CN110056626B

CN110056626B - Hybrid gearbox for a motor vehicle

Info

Publication number: CN110056626B
Application number: CN201910367239.5A
Authority: CN
Inventors: 陆永翠
Original assignee: Individual
Current assignee: Chongqing Guoen Industry&trade Co ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-12-04
Anticipated expiration: 2039-05-05
Also published as: CN110056626A

Abstract

The invention provides a hybrid power transmission for a motor vehicle, which comprises an installation shell, an air storage device, a static starting device, a clutch device and a gear device, wherein the installation shell is of a shell structure which is provided with an installation inner cavity and is installed in an engine cabin of the motor vehicle, the clutch device is used for directly taking an engine as a power source and outputting power to the gear device, the gear device is used for shifting gears of the motor vehicle, the air storage device is used for storing compressed air, and the static starting device is used for pre-rotating the output end of the clutch device before the static starting of the motor vehicle and preventing the output end of the clutch device from flameout when the motor vehicle starts.

Description

Hybrid gearbox for a motor vehicle

Technical Field

The invention relates to the field of automobile speed change, in particular to a hybrid speed change device for starting assistance.

Background

With the increasing emphasis on energy conservation and environmental protection, automobile engines develop towards the direction of supercharging miniaturization, but because small-displacement engines are at low rotating speeds, superchargers do not work at the moment, the output torque is smaller, especially under the idling working condition, the vehicle starting is more difficult, in addition, more and more drivers are learned, the matching between an accelerator and a clutch is not good in the starting process of a manual-gear starting vehicle, even the accelerator is not stepped for starting, and the problem that the vehicle is easy to flameout in the starting process is quite common The three-high calibration starting auxiliary strategy of plateau, so the whole vehicle calibration development difficulty is very large, the development period is very long, the cost is high, the small-sized vehicle has high requirements on cost and development period, so the method is obviously not used, in addition, the prior art also adopts a passive starting compensation control method, however, when a driver quickly steps on or releases the clutch pedal, the passive mode is not timely compensated, the clutch pedal is easy to flameout, and the problem that the automobile is easy to flameout when starting cannot be solved from duty to duty is solved, therefore, the team designs the hybrid speed changing device for assisting the automobile in starting, the auxiliary power system of the device is a pneumatic motor driven by high-pressure gas, can pre-rotate the output end of the clutch, therefore, the vehicle is not easy to flameout when starting, and in addition, when the vehicle climbs a slope, two sets of power systems of the hybrid speed changing device can be started simultaneously, so that the traction torque of the vehicle can be improved.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide a hybrid speed changing device for starting assistance, wherein a static starting device can rotate an output end of a clutch device, namely a driving part in advance before a vehicle starts, and the rotating speed is matched with the idling speed when a driven part of the clutch device starts, so that the vehicle is difficult to stall when the vehicle starts.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

A hybrid transmission for motor vehicles, including installation casing, gas storage device, static starting drive, clutch, gear device, the casing structure of installation casing for being provided with the installation inner chamber and installing in vehicle engine compartment, clutch be used for directly using the engine as the power supply and to gear device output power, gear device be used for the vehicle to shift gears, gas storage device be used for storing compressed gas, static starting drive make clutch's output rotate in advance and prevent its start flameout before being used for the static start of vehicle.

As a further improvement of the present solution.

The gear device comprises a rotating shaft, a gear shifting mechanism and an output shaft, the output shaft is movably arranged in the mounting shell and can rotate around the axial direction of the output shaft, the power output end of the output shaft extends out of the mounting shell and is connected with a traveling system such as a vehicle differential mechanism, and the axial direction of the rotating shaft is parallel to the axial direction of the output shaft and is movably arranged in the mounting shell and can rotate around the axial direction of the output shaft;

the gear shifting mechanism is arranged between the rotating shaft and the output shaft, the rotating shaft is connected with an input part of the gear shifting mechanism, and the output shaft is connected with an output part of the gear shifting mechanism.

As a further improvement of the present solution.

The air storage device comprises an input shaft, an air storage tank, an air pump, a power transmission mechanism for receiving the power of the engine and transmitting the power to the air pump, and an induction cutting mechanism for inducing whether the air storage tank is filled with compressed air or not and automatically cutting off the power transmission in the power transmission mechanism;

the input shaft is axially parallel to the output shaft, the input shaft is movably arranged in the mounting shell and can rotate around the axial direction of the input shaft, the power input end of the input shaft extends out of the mounting shell, a power transmission piece is arranged between the input shaft and the engine, and the input shaft and the engine are in power connection transmission through the power transmission piece;

the air storage tank and the air pump are both fixedly arranged on the outer surface of the mounting shell, the axial direction of an air pump shaft of the air pump is parallel to the axial direction of the output shaft, and a vent pipe for connecting and connecting the air pump and the air storage tank is arranged between the air pump and the air storage tank;

the power transmission mechanism comprises a first transmission shaft, a second transmission shaft and a fixed support, the fixed support is fixed on a pump shell of the air pump, the first transmission shaft and the air pump are coaxially arranged, the first transmission shaft is movably arranged on the fixed support and can rotate around the axial direction of the first transmission shaft, a power transmission component is arranged between the first transmission shaft and the input shaft, the first transmission shaft and the input shaft are in power connection transmission through the power transmission component, and the power transmission component is a belt transmission component;

the end face, facing the air pump, of the first transmission shaft is coaxially provided with a mounting groove, the power output end of the air pump is coaxially provided with a connecting groove, and the connecting groove consists of two parts and is a sliding section facing the first transmission shaft and a transmission section deviating from the first transmission shaft respectively;

the second transmission shaft is arranged between the air pump and the second transmission shaft, the second transmission shaft and the air pump are coaxially arranged, the second transmission shaft consists of two parts and is a first connecting section close to the first transmission shaft and a second connecting section close to the air pump respectively, and the diameter of the second connecting section is smaller than that of the first connecting section;

the free end of the first connecting section of the second transmission shaft is positioned in the mounting groove arranged on the end face of the first transmission shaft, a connecting piece is arranged between the free end of the first connecting section and the mounting groove and is in power connection with the free end of the first connecting section and the mounting groove through the connecting piece, and when the second transmission shaft displaces along the axial direction of the second transmission shaft, the first transmission shaft can continuously output power to the second transmission shaft through the connecting piece, and the connecting piece is a first internal spline arranged in the mounting groove and a first external spline arranged at the free end of the first connecting section;

the free end of the connecting section II of the second transmission shaft is positioned in a connecting groove arranged at the power output end of the air pump, the free end of the connecting section II penetrates through a sliding section of the connecting groove and is positioned in the transmission section, and the connecting section I and the connecting groove sliding section form sliding guide fit;

the linkage part is arranged between the free end of the second connecting section and the connecting groove transmission section and is in power connection with the connecting groove transmission section through the linkage part, and when the second transmission shaft displaces along the axial direction of the second transmission shaft, the second transmission shaft can continuously output power to the air pump;

the motion state of the power transmission mechanism can be divided into a transmission state capable of outputting power to the air pump and a disconnection state for disconnecting the power output to the air pump, and the initial state of the power transmission mechanism is the transmission state.

As a further improvement of the present solution.

The induction cutting mechanism is arranged between the air pump and the first transmission shaft, the induction cutting mechanism comprises an induction cylinder, a push plate, a connecting pipe and an induction spring, the induction cylinder comprises an induction cylinder body, an induction piston and an induction piston rod, the induction cylinder body is of an annular cylinder structure, the induction cylinder body is fixed on the fixed support and is coaxially arranged with the air pump, a plurality of groups of induction cylinder cavities are arranged in the induction cylinder body along the circumferential direction of the induction cylinder body in an array manner, an annular transition cavity communicated with the induction cylinder cavities is formed in the end face, facing the air pump, of the induction cylinder body, an induction cylinder cover is installed on the end face in a matching manner, and an air guide nozzle communicated with the annular transition;

the end surface of the induction cylinder body, which is far away from the air pump, is provided with a guide hole communicated with the induction cylinder cavity, the induction piston is arranged in the induction cylinder cavity of the induction cylinder body and forms sliding guide fit between the induction cylinder cavity and the induction cylinder cavity, one end of the induction piston rod is fixedly connected with the induction piston, the other end of the induction piston rod penetrates through the guide hole and is positioned on one side of the induction cylinder body, which is far away from the air pump, and the induction piston rod are;

the push plate is an annular plate body, the push plate is fixed at the free end of the induction piston rod and is coaxially arranged with the air pump, external steps are arranged outside the transmission shaft, the external steps are positioned on one side of the push plate, which is far away from the air pump, and the external steps are contacted with the push plate;

the connecting pipe is used for connecting and connecting the air storage tank and the air guide nozzle;

the sensing spring cover locate the outside of transmission axle and be located one side that external step deviates from the air pump, the one end and the external step of sensing spring are contradicted, the other end and the fixed bolster are contradicted, and the elasticity of sensing spring makes transmission axle two do the motion that deviates from transmission axle one.

As a further improvement of the present solution.

The static starting device comprises a pneumatic motor, a starting control mechanism and a first power connecting mechanism, wherein the pneumatic motor is used for taking compressed gas in a gas storage tank as a driving source, the starting control mechanism is used for connecting the pneumatic motor and the gas storage tank and controlling the flow of the compressed gas between the pneumatic motor and the gas storage tank, and the first power connecting mechanism is used for power connection between the pneumatic motor and a rotating shaft and outputting power to the output end of the clutch device through the rotating shaft;

the pneumatic motor is axially parallel to the axial direction of the output shaft, the pneumatic motor is fixed on the mounting shell, and the power output end of the pneumatic motor extends into the mounting shell;

the starting control mechanism comprises a starting controller, a first air duct used for connecting and communicating the starting controller and the air storage tank, and a second air duct used for connecting and communicating the starting controller and the pneumatic motor;

a supporting plate is arranged between the starting controller and the mounting shell, the supporting plate is fixed outside the mounting shell, the starting controller is mounted on the supporting plate, and the starting controller comprises a control piece and a starting valve;

the starting valve comprises a starting valve body, a starting valve core and a starting valve rod, wherein the starting valve body is of a shell structure with one end open and the other end closed, the opening end is matched with a valve cover, the starting valve body is fixed on a supporting plate, an air inlet interface and an air outlet interface are arranged on the outer surface of the starting valve body and are coaxially arranged, a through hole is formed in the valve cover, the starting valve core is arranged in the starting valve body and forms sealed sliding guide fit between the starting valve core and the supporting plate, the starting valve core can close connection between the air inlet interface and the air outlet interface, one end of the starting valve rod is fixedly connected with the starting valve core, and the other end of the starting valve rod penetrates through the through hole and is positioned outside the starting valve body;

the first air guide pipe is used for connecting and communicating the air inlet interface and the air storage tank, and the second air guide pipe is used for connecting and communicating the air outlet interface and the pneumatic motor;

the control piece comprises a starting motor, a starting gear and a starting rack, the starting motor is fixed on the support plate, the axial direction of an output shaft of the starting motor is perpendicular to the extension direction of the starting valve rod, the starting gear is fixed outside the power output end of the starting motor, the extension direction of the starting rack is parallel to the extension direction of the starting valve rod, the starting rack is fixed at the free end of the starting valve rod, and the starting gear is meshed with the starting rack;

the motion state of the starting control mechanism can be divided into a closed state for blocking the compressed gas from flowing into the pneumatic motor and an open state for allowing the compressed gas to flow into the pneumatic motor through the starting control mechanism, and the initial state of the starting control mechanism is a closed state;

the first power connecting mechanism is arranged inside the mounting shell and comprises a first driving straight gear and a first driven straight gear, the first driving straight gear is fixed outside a power output end of the pneumatic motor, the first driven straight gear is fixed outside the rotating shaft, and the first driving straight gear is meshed with the first driven straight gear.

As a further improvement of the present solution.

The overrunning clutch is characterized in that an overrunning clutch is arranged between the first driven straight gear and the rotating shaft, the first driven straight gear is fixedly connected to an outer ring body of the overrunning clutch, an inner ring body of the overrunning clutch is fixedly connected to the outside of the rotating shaft, the overrunning clutch is used for achieving one-way transmission of torque force of the first driven straight gear to the rotating shaft through the first driven straight gear, and the overrunning clutch is a ball type overrunning clutch.

As a further improvement of the present solution.

The clutch device comprises a clutch mechanism, a clutch control mechanism and a power connecting mechanism II, wherein the clutch mechanism is used for receiving the power of the input shaft after the vehicle starts and outputting the power to the gear device through the power connecting mechanism II, and the clutch control mechanism is used for controlling whether the power in the clutch mechanism can be transmitted or not;

the clutch mechanism is arranged in the mounting shell and comprises a driven part and a driving part, the driving part is connected with the power connecting mechanism II, and the driven part is connected with the input shaft;

the driving part comprises a clutch housing, the clutch housing is of a circular shell structure with an opening at one end and a closed end, the closed end of the clutch housing is coaxially provided with a mounting hole, the clutch housing is movably sleeved outside the input shaft through the mounting hole, the rotation of the clutch housing and the input shaft is not interfered with each other, the open end of the clutch housing faces the power input end of the input shaft, and the closed end of the clutch housing is coaxially provided with a fixing bulge;

the driven part is arranged in the clutch housing and comprises a driven block and a fixed sleeve, a linkage part is arranged between the fixed sleeve and the input shaft, the fixed sleeve is coaxially arranged outside the input shaft through the linkage part, the input shaft can continuously output power to the fixed sleeve when the fixed sleeve is displaced along the axial direction of the input shaft, and the linkage part is a third internal spline arranged on the fixed sleeve and a third external spline arranged on the input shaft;

the driven block is of a cylindrical structure, a sleeve hole is coaxially formed in the driven block, the driven block is coaxially and movably sleeved outside the fixed sleeve through the sleeve hole, and an internal step used for limiting the driven block to be close to the power input end of the input shaft is arranged at the opening end of the clutch housing;

the end face of the driven block, facing the power input end of the input shaft, is provided with a guide groove which penetrates through the driven block in the radial direction, the guide direction of the guide groove is parallel to the diameter direction of the driven block at the point, the part, close to the outer circular surface of the driven block, of the guide groove is also provided with a limiting block, the area between the limiting block and the bottom of the guide groove is a guide area of the guide groove, and the area among the bottom of the limiting block, the outer circular surface of the fixed sleeve and the bottom of the guide groove is an avoidance area of the;

the outer circular surface of the fixed sleeve is provided with a hinged bulge, and the free end of the hinged bulge is positioned in an avoidance area of the guide groove;

the driven part also comprises an embedded block, a swing rod and a clutch spring, wherein the embedded block is of an arc-shaped block structure coaxially arranged with the fixed sleeve and is placed on the outer circular surface of the driven block;

an embedded part is arranged between the outer cambered surface of the embedded block and the wall of the clutch housing cavity, and the embedded part and the clutch housing cavity form power connection which can be embedded and separated at any time through the embedded part;

one end of the swing rod is hinged with the guide bulge arranged on the embedded block, the other end of the swing rod is hinged with the hinge bulge arranged on the fixed sleeve, and core wires of the two hinge shafts are in the tangential direction of the driven block at the point;

the clutch spring is sleeved outside the input shaft and positioned between the cavity bottom of the clutch housing and the fixed sleeve, and the elastic force of the clutch spring enables the fixed sleeve to move away from the cavity bottom of the clutch housing;

the motion state of the clutch mechanism can be divided into an output state in which the driven part can output power to the driving part and a cut-off state in which the driven part cannot output power to the driving part, and the initial state of the clutch mechanism is the cut-off state.

The embedded block is provided with a plurality of groups along the circumferential direction of the driven block, and the swing rod and the guide groove arranged on the driven block are correspondingly provided with a plurality of groups.

As a further improvement of the present solution.

The clutch control mechanism comprises a clutch controller, a hydraulic oil pipe and a pushing component, wherein the pushing component is used for pushing/canceling the pushing of the fixed sleeve;

the clutch controller is arranged on the supporting plate and comprises a hydraulic cylinder and a controller, the hydraulic cylinder comprises a hydraulic cylinder body, a hydraulic piston and a hydraulic piston rod, the hydraulic cylinder body is of a cylinder body structure with one open end and one closed end, the open end is matched with the hydraulic cylinder cover, the hydraulic cylinder body is fixedly arranged on the supporting plate, hydraulic oil is arranged in the hydraulic cylinder body, a connecting hole is formed in the hydraulic cylinder cover, a connecting nozzle is arranged at the closed end of the hydraulic cylinder body, the hydraulic piston is arranged in the hydraulic cylinder body, sliding guide fit is formed between the hydraulic piston and the hydraulic cylinder body, one end of the hydraulic piston rod is fixedly connected with the hydraulic piston, and the other end of the;

the controller comprises a control motor, a control gear and a control rack, the control motor is fixedly arranged on the supporting plate, the control gear is fixed outside the power output end of the control motor, the extension direction of the control rack is parallel to the extension direction of the hydraulic piston rod, the control rack is fixed at the free end of the hydraulic piston rod, and the control gear is meshed with the control rack;

the pushing component is arranged in the mounting shell and positioned on one side, facing the power input end of the input shaft, of the clutch mechanism, and comprises a transition cylinder body, a pushing cylinder and a pushing disc;

the transition cylinder body is of a cylindrical structure and is fixed in the mounting shell, the transition cylinder body is also arranged coaxially with the input shaft, an avoidance hole I for avoiding the input shaft is coaxially formed in the transition cylinder body, a transition sleeve is arranged on the end face, facing the clutch mechanism, of the transition cylinder body, a transition oil chamber is arranged on the end face, facing away from the clutch mechanism, of the transition cylinder body, a transition hole for communicating the transition oil chamber with the transition sleeve is formed between the transition oil chamber and the transition sleeve, a transition cylinder cover is arranged on the end face in a matched mode, and a transition nozzle communicated with the transition oil chamber is further arranged on the;

the pushing cylinder comprises a pushing cylinder body, a pushing piston and a pushing piston rod, the pushing cylinder body is of a cylinder body structure with one open end and one closed end, the open end of the pushing cylinder body is fixedly sleeved in the transition sleeve, and the closed end of the pushing cylinder body is provided with an extending hole;

the pushing piston is arranged in the pushing cylinder body, sliding guiding fit is formed between the pushing piston and the pushing cylinder body, one end of the pushing piston rod is fixedly connected with the pushing piston, and the other end of the pushing piston rod penetrates through the extending hole and is positioned on one side, facing the clutch mechanism, of the pushing cylinder body;

the pushing cylinders are arranged in a plurality of groups along the circumferential direction of the transition cylinder body in an array mode, and the transition sleeves are correspondingly arranged in a plurality of groups;

the pushing disc is fixed at the free end of the pushing piston rod, the pushing disc and the input shaft are coaxially arranged, an avoidance hole II for avoiding the input shaft is coaxially formed in the pushing disc, and the pushing disc is in contact with the fixed sleeve;

the hydraulic oil pipe is used for connecting and communicating the connecting nozzle arranged at the closed end of the hydraulic cylinder body and the transition nozzle arranged on the transition cylinder body.

As a further improvement of the present solution.

The second power connecting mechanism comprises a second driving straight gear and a second driven straight gear, the second driving straight gear is fixed outside the fixed protrusion, the second driven straight gear is fixed outside the rotating shaft, and the second driving straight gear is meshed with the second driven straight gear.

Compared with the prior art, the static starting device has the advantages that the static starting device can pre-rotate the output end of the clutch device, namely the driving part before the vehicle starts, the rotating speed is matched with the idling speed of the clutch device driven part when the clutch device is started, so that the vehicle is not easy to flameout when the vehicle starts, the static starting device takes the gas storage device as a power source, namely compressed gas as the power source, the safety is better, meanwhile, the gas storage device can automatically disconnect the power connection with the input shaft after being filled with the compressed gas, the safety is higher, in addition, when the vehicle climbs, a driver can simultaneously start the static starting device and the clutch device, so that the static starting device and the clutch device can simultaneously output power to the gear device, and the traction torque to the vehicle is greatly increased.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the internal structure of the present invention.

Fig. 4 is a schematic view of the internal structure of the present invention.

Fig. 5 is a schematic structural diagram of the shift position device of the present invention.

FIG. 6 is a schematic diagram of the gas storage device, the static starting device, and the clutch device according to the present invention.

FIG. 7 is a schematic view of the gas storage device of the present invention.

Fig. 8 is a schematic structural diagram of the inductive switching mechanism of the present invention.

Fig. 9 is a cross-sectional view of the first transfer shaft, the second transfer shaft and the air pump according to the present invention.

Fig. 10 is a schematic structural diagram of the induction switching mechanism of the present invention.

Fig. 11 is a sectional view of the induction switching mechanism of the present invention.

Fig. 12 is a schematic structural diagram of a static starting apparatus of the present invention.

Fig. 13 is a schematic structural diagram of the start control mechanism of the present invention.

FIG. 14 is a cross-sectional view of the start controller of the present invention.

FIG. 15 is a drawing showing the pneumatic motor, the first power connection mechanism, and the shaft of the present invention.

Fig. 16 is a matching diagram of the overrunning clutch, the rotating shaft and the first driven spur gear.

Fig. 17 is a schematic structural view of the clutch device of the present invention.

Fig. 18 is a schematic structural view of a clutch control mechanism of the present invention.

Fig. 19 is a sectional view of the clutch controller of the present invention.

Fig. 20 is a fitting view of the input shaft and the transition cylinder block of the present invention.

Fig. 21 is a schematic structural view of the transition cylinder of the present invention.

Fig. 22 is a schematic structural view of the push cylinder of the present invention.

Fig. 23 is a schematic structural view of the clutch mechanism of the present invention.

FIG. 24 is a view of the driving member of the present invention in cooperation with an input shaft.

Fig. 25 is a view of the driven member of the present invention in cooperation with an input shaft.

Fig. 26 is a schematic structural view of a driven member of the present invention.

Fig. 27 is a partial structural view of a driven member according to the present invention.

Fig. 28 is a schematic structural view of a second power connection mechanism of the present invention.

Detailed Description

The static starting device is used for assisting the vehicle to start, and has the advantages that the static starting device can pre-rotate the output end of the clutch device, namely the driving part before the vehicle starts, the rotating speed is matched with the idling speed when the driven part of the clutch device is started, so that the vehicle is not easy to flameout when the vehicle starts, the static starting device takes the gas storage device as a power source, namely compressed gas as the power source, the safety is better, and meanwhile, the gas storage device can automatically disconnect the power connection with the input shaft after being filled with the compressed gas, so that the safety is higher.

A hybrid transmission for motor vehicles, including installation casing, gas storage device 100, static starting drive 200, clutch 300, gear device 400, the installation casing is for being provided with the installation inner chamber and install the shell structure in vehicle engine compartment, clutch 300 be used for directly using the engine as the power supply and to gear device 400 output power, gear device 400 be used for the vehicle to shift gears, gas storage device 100 be used for storing compressed gas, static starting drive 200 be used for before the static start of vehicle make clutch 300's output rotate in advance and prevent its start flameout.

The gas storage device 100 receives the power of the engine and starts to store compressed gas, and when the gas storage device 100 stores the compressed gas fully, the power connection between the gas storage device and the engine is automatically disconnected;

when the vehicle is started statically, a driver steps on a clutch pedal and enables the clutch device 300 to be in an idle state in which internal power is disconnected, meanwhile, the static starting device 200 operates and enables the output end of the clutch device 300 to rotate in advance, the rotating speed of the output end of the clutch device 300 is matched with the idle rotating speed of the clutch device 300, then the driver releases the clutch pedal and enables the internal power of the clutch device 300 to be connected, and at the moment, the rotating speed of the output end of the clutch device 300 is matched with the idle rotating speed of the clutch device 300, so that the vehicle is not easy to stall when being started;

when the vehicle climbs a slope, the driver can simultaneously start the static starting device 200 and the clutch device 300, so that the static starting device and the clutch device output power to the gear device 400 simultaneously, and the traction torque of the vehicle is greatly increased.

The gear device 400 comprises a rotating shaft 410, a gear shifting mechanism 420 and an output shaft 430, wherein the output shaft 420 is movably installed in the installation shell and can rotate around the axial direction of the output shaft 420, the power output end of the output shaft 420 extends out of the installation shell and is connected with a traveling system such as a vehicle differential, the axial direction of the rotating shaft 410 is parallel to the axial direction of the output shaft 420, and the rotating shaft 410 is movably installed in the installation shell and can rotate around the axial direction of the output shaft 410.

The shift mechanism 420 is disposed between the rotating shaft 410 and the output shaft 430, the rotating shaft 410 is connected to an input member of the shift mechanism 420, and the output shaft 430 is connected to an output member of the shift mechanism 420.

When the vehicle moves forward, the engine can output power to the rotating shaft 410 through the clutch device 300 and transmit the power to the output shaft 430 through the gear shifting mechanism 420, so as to drive the vehicle traveling system to operate; when the vehicle needs to shift gears, the gear shifting process can be performed through the gear shifting mechanism 420, and the gear shifting mechanism 420 is the conventional technology, and is not described in detail in the invention.

The gas storage device 100 includes an input shaft, a gas storage tank 110, an air pump 120, a power transmission mechanism 130 for receiving engine power and transmitting it to the air pump 120, and an induction cut-off mechanism 140 for inducing whether the gas storage tank 110 is full of compressed gas and automatically cutting off power transmission inside the power transmission mechanism 130.

The axial direction of the input shaft is parallel to the axial direction of the output shaft 430, the input shaft is movably arranged in the mounting shell and can rotate around the axial direction of the input shaft, the power input end of the input shaft extends out of the mounting shell, a power transmission piece is arranged between the input shaft and the engine, and the input shaft and the engine are in power connection transmission through the power transmission piece; the engine runs and can output power to the input shaft through the power transmission piece and enable the input shaft to rotate around the axial direction of the input shaft, and the power transmission piece is the conventional technology and is not described in detail.

The air storage tank 110 and the air pump 120 are both fixedly installed on the outer surface of the installation shell, the axial direction of an air pump shaft of the air pump 120 is parallel to the axial direction of the output shaft 430, and an air pipe for connecting and communicating the air pump 120 and the air storage tank 110 is arranged between the air pump 120 and the air storage tank 110.

The air pump 120 operates and may deliver compressed air to the air reservoir 110 through a vent tube.

The power transmission mechanism 130 includes a first transmission shaft 131, a second transmission shaft 132, and a fixing bracket, the fixing bracket is fixed on the pump casing of the air pump 120, the first transmission shaft 131 is coaxially arranged with the air pump 120, the first transmission shaft 131 is movably mounted on the fixing bracket and can rotate around its own axial direction, a power transmission member 133 is disposed between the first transmission shaft 131 and the input shaft, and the power transmission member 133 and the input shaft are connected and transmitted by the power transmission member 133, specifically, the power transmission member 133 is a belt transmission member.

The end face of the first transmission shaft 131 facing the air pump 120 is coaxially provided with a mounting groove, the power output end of the air pump 120 is coaxially provided with a connecting groove, and the connecting groove consists of two parts and is a sliding section facing the first transmission shaft 131 and a transmission section deviating from the first transmission shaft 131.

The second transmission shaft 132 is disposed between the air pump 120 and the second transmission shaft 132, the second transmission shaft 132 and the air pump 120 are coaxially disposed, the second transmission shaft 132 is composed of two parts, which are a first connection section close to the first transmission shaft 131 and a second connection section close to the air pump 120, respectively, and the diameter of the second connection section is smaller than that of the first connection section.

The free end of the first connecting section of the second transmission shaft 132 is located in a mounting groove formed in the end face of the first transmission shaft 131, a connecting piece is arranged between the free end of the first connecting section and the mounting groove, power connection is carried out between the free end of the first connecting section and the mounting groove through the connecting piece, when the second transmission shaft 132 displaces along the axial direction of the second transmission shaft 132, the first transmission shaft 131 can continuously output power to the second transmission shaft 132 through the connecting piece, and specifically, the first connecting piece is a first internal spline arranged in the mounting groove and a first external spline arranged at the free end of the first connecting section.

The free end of the second connecting section of the second transmission shaft 132 is located in the connecting groove of the power output end of the air pump 120, specifically, the free end of the second connecting section passes through the sliding section of the connecting groove and is located in the transmission section, and the first connecting section and the sliding section of the connecting groove form sliding guide fit.

The second free end of the connecting section and the connecting groove transmission section are provided with a linkage part therebetween, the linkage part is in power connection with the connecting groove transmission section, and when the second transmission shaft 132 displaces along the axial direction of the second transmission shaft 132, the second transmission shaft 132 can continuously output power to the air pump 120.

The motion state of the power transmission mechanism 130 may be divided into a transmission state in which power can be output to the air pump 120 and a disconnection state in which power is disconnected from the air pump 120, and the initial state of the power transmission mechanism 130 is the transmission state.

The input shaft rotates and pulls the first transmission shaft 131 to synchronously rotate through the power transmission component 133, the first transmission shaft 131 rotates and pulls the second transmission shaft 132 to synchronously rotate, the second transmission shaft 132 rotates and pulls the air pump 120 to operate, so that the compressed air is stored in the air storage tank 110, meanwhile, the sensing cut-off mechanism 140 enables the second transmission shaft 132 to move close to the first transmission shaft 131, after the air storage tank 110 is fully stored, the free end of the second connection section of the second transmission shaft 132 is separated from the connection groove transmission section and is positioned in the sliding section, at the moment, the second transmission shaft 132 stops outputting power to the air pump 120, and the whole power transmission mechanism 130 is in idle rotation, namely, the power transmission mechanism 130 is switched to a cut-off state.

The induction cutting mechanism 140 is arranged between the air pump 120 and the first transmission shaft 131, the induction cutting mechanism 140 comprises an induction cylinder, a push plate 144, a connecting pipe 145, an induction spring 146, the induction cylinder comprises an induction cylinder body 141, an induction piston 142, an induction piston rod 143, the induction cylinder body 141 is of an annular cylinder structure, the induction cylinder body 141 is fixed on the fixed support and is coaxially arranged with the air pump 120, a plurality of groups of induction cylinder cavities are arranged inside the induction cylinder body 141 along the circumferential direction of the induction cylinder body, an annular transition cavity communicated with the induction cylinder cavities is formed in the end face of the induction cylinder body 141 facing the air pump 120, an induction cylinder cover is installed in the end face matching mode, and an air guide nozzle communicated with the annular transition cavity is arranged on the induction cylinder cover.

The end surface of the induction cylinder body 141 departing from the air pump 120 is provided with a guide hole communicated with the induction cylinder cavity, the induction piston 142 is arranged in the induction cylinder cavity of the induction cylinder body 141 and forms sliding guide fit therebetween, one end of the induction piston rod 143 is fixedly connected with the induction piston 142, the other end of the induction piston rod 143 penetrates through the guide hole and is positioned on one side of the induction cylinder body 141 departing from the air pump 120, and the induction piston 142 and the induction piston rod 143 are correspondingly provided with a plurality of groups.

The push plate 144 is an annular plate, the push plate 144 is fixed at the free end of the induction piston rod 143, the push plate 144 and the air pump 120 are coaxially arranged, an external step is arranged outside the second delivery shaft 132, the external step is located on one side, away from the air pump 120, of the push plate 144, and the external step is in contact with the push plate 144.

The connecting pipe 145 is used for connecting the air storage tank 110 and the air guide nozzle.

The sensing spring 146 is sleeved outside the second transmission shaft 132 and located on one side, away from the air pump 120, of the external step, one end of the sensing spring 146 abuts against the external step, the other end of the sensing spring 146 abuts against the fixed support, and the elastic force of the sensing spring 146 enables the second transmission shaft 132 to move away from the first transmission shaft 131.

When the gas storage tank 110 stores compressed gas, the compressed gas flows into the sensing cylinder through the connecting pipe 145, so that the push plate 144 overcomes the elastic force of the sensing spring 146 and pushes the second transmission shaft 132 to move close to the first transmission shaft 131, when the gas storage tank 110 is full of compressed gas, the push plate 144 pushes the second transmission shaft 132 to move and enables the free end of the second connection section of the second transmission shaft 132 to be separated from the transmission section of the connecting groove and located in the sliding section, and at the moment, the power transmission mechanism 130 is switched to a disconnected state; when the compressed gas in the gas tank 110 is used, the elastic force of the sensing spring 146 pushes the second transmission shaft 132 to move away from the first transmission shaft 131, so that the power transmission mechanism 130 is switched back to the transmission state, and the gas tank 110 can continue to accumulate the compressed gas.

The static starting apparatus 200 includes a pneumatic motor 210 for using compressed gas in the gas tank 110 as a driving source, a starting control mechanism 220 for connecting the pneumatic motor 210 and the gas tank 110 and controlling the flow of the compressed gas therebetween, and a first power connection mechanism 230 for connecting the pneumatic motor 210 and a rotating shaft 410 and outputting power to an output end of the clutch apparatus 300 through the rotating shaft 410.

The axial direction of the pneumatic motor 210 is parallel to the axial direction of the output shaft 430, the pneumatic motor 210 is fixed on the mounting housing, and the power output end of the pneumatic motor extends into the mounting housing.

The starting control mechanism 220 comprises a starting controller 2210, a first air duct 2220 for connecting and communicating the starting controller 2210 with the air storage tank 110, and a second air duct 2230 for connecting and communicating the starting controller 2210 with the pneumatic motor 210.

A support plate is arranged between the starting controller 2210 and the mounting shell, the support plate is fixed outside the mounting shell, the starting controller 2210 is mounted on the support plate, and the starting controller 2210 comprises a control part and a starting valve.

The starting valve comprises a starting valve body 2211, a starting valve core 2212 and a starting valve rod 2213, the starting valve body 2211 is a shell structure with one end open and the other end closed, the open end is matched with the valve cover, the starting valve body 2211 is fixed on a supporting plate, an air inlet interface and an air outlet interface are arranged on the outer surface of the starting valve body 2211 in a coaxial mode, a through hole is formed in the valve cover, the starting valve core 2212 is arranged in the starting valve body 2211 and a sealed sliding guide fit is formed between the starting valve body 2211 and the air outlet interface, the starting valve core 2212 can seal the connection between the air inlet interface and the air outlet interface, one end of the starting valve rod 2213 is fixedly connected with the starting valve core 2212, and the other end of the starting valve rod 2213 penetrates through the through hole and is located outside the.

The first air duct 2220 is used for connecting and communicating the air inlet interface and the air storage tank 110, and the second air duct 2230 is used for connecting and communicating the air outlet interface and the pneumatic motor 210.

The control member comprises a starting motor 2214, a starting gear 2215 and a starting rack 2216, the starting motor 2214 is fixed on the supporting plate, the axial direction of an output shaft of the starting motor 2214 is perpendicular to the extending direction of the starting valve rod 2213, the starting gear 2215 is fixed outside the power output end of the starting motor 2214, the extending direction of the starting rack 2216 is parallel to the extending direction of the starting valve rod 2213, the starting rack 2216 is fixed at the free end of the starting valve rod 2213, and the starting gear 2215 is meshed with the starting rack 2216.

The movement state of the start control mechanism 220 may be divided into a closed state in which the compressed gas is blocked from flowing into the pneumatic motor 210, an open state in which the compressed gas can flow into the pneumatic motor 210 through the start control mechanism 220, and an initial state of the start control mechanism 220 is a closed state.

When the vehicle starts, a driver starts the starter motor 2214, the starter motor 2214 operates, the starter valve rod 2213 operates, the air inlet interface and the air outlet interface are finally communicated, the start control mechanism 220 is switched to an open state, compressed air can flow into the pneumatic motor 210 through the first air duct 2220, the starter valve and the second air duct 2230, the pneumatic motor 210 operates, power is output to the output end of the clutch device 300 through the first power connecting mechanism 230 and the rotating shaft 410, the output end of the clutch device 300 rotates in advance, and the rotating speed of the output end of the clutch device 300 is matched with the idling speed of the clutch device 300, so that the purpose that the vehicle is not prone to flameout when starting is achieved.

The first power connection mechanism 230 is arranged inside the mounting shell, the first power connection mechanism 230 comprises a first driving spur gear 231 and a first driven spur gear 232, the first driving spur gear 231 is fixed outside a power output end of the pneumatic motor 210, the first driven spur gear 232 is fixed outside the rotating shaft 410, and the first driving spur gear 231 is meshed with the first driven spur gear 232.

The air motor 210 operates and rotates the rotation shaft 410 through the spur gear one 231 and the driven spur gear one 232, and pre-rotates the output end of the clutch device 300 through the rotation shaft 410.

More specifically, in the vehicle starting process, after the static starting device 200 rotates the output end of the clutch device 300 in advance, the driver releases the clutch pedal and enables the power inside the clutch device 300 to be transmitted in a connected manner, so that the vehicle is started successfully, then the clutch device 300 receives the engine power and continuously outputs the power to the gear device 400, the static starting device 200 stops running, and then the clutch device 300 outputs the power to the pneumatic motor 210 through the rotating shaft 410, so that the traction torque of the vehicle is reduced, and in order to solve the problem, the overrunning clutch 233 is arranged between the first driven spur gear 232 and the rotating shaft 410.

The first driven spur gear 232 is fixedly connected to an outer ring body of the overrunning clutch 233, an inner ring body of the overrunning clutch 233 is fixedly connected to the outside of the rotating shaft 410, and particularly, the overrunning clutch 233 can realize that the torque force of the first driven spur gear 232 is transmitted to the rotating shaft 410 from the first driven spur gear 232 in a one-way mode, and is further embodied, and the overrunning clutch 233 is a ball type overrunning clutch.

After the vehicle is started successfully, during the process that the clutch device 300 receives the engine power and continuously outputs the power to the gear device 400, and the static starter 200 stops operating, the clutch device 300 cannot output the power to the pneumatic motor 210 through the rotating shaft 410 due to the existence of the overrunning clutch 233.

The clutch device 300 comprises a clutch mechanism 310, a clutch control mechanism 320 and a second power connection mechanism 330, wherein the clutch mechanism 310 is used for receiving power of an input shaft after the vehicle starts and outputting the power to the gear device 400 through the second power connection mechanism 330, and the clutch control mechanism 320 is used for controlling whether the power in the clutch mechanism 310 can be transmitted or not.

The clutch mechanism 310 is arranged in the installation shell, the clutch mechanism 310 comprises a driven part and a driving part, the driving part is connected with the second power connecting mechanism 330, and the driven part is connected with the input shaft.

The driving part comprises a clutch housing 311, the clutch housing 311 is a circular shell structure with one open end and one closed end, the closed end of the clutch housing 311 is coaxially provided with a mounting hole, the clutch housing 311 is movably sleeved outside the input shaft through the mounting hole, the rotation between the clutch housing 311 and the input shaft is not interfered with each other, the open end of the clutch housing 311 faces the power input end of the input shaft, and the closed end of the clutch housing 311 is coaxially provided with a fixing protrusion 312.

The driven member is arranged in the clutch housing 311, the driven member comprises a driven block 313 and a fixed sleeve 315, a linkage part is arranged between the fixed sleeve 315 and the input shaft, the fixed sleeve 315 is coaxially arranged outside the input shaft through the linkage part, when the fixed sleeve 315 axially displaces along the input shaft, the input shaft can continuously output power to the fixed sleeve 315, and specifically, the linkage part is a third inner spline arranged on the fixed sleeve 315 and a third outer spline arranged on the input shaft.

The driven block 313 is of a cylindrical structure, a sleeve hole is coaxially formed in the driven block 313, the driven block 313 is coaxially and movably sleeved outside the fixed sleeve 315 through the sleeve hole, and an internal step used for limiting the driven block 313 to be close to the power input end of the input shaft is arranged at the opening end of the clutch housing 311.

The end face of the driven block 313 facing the power input end of the input shaft is provided with a guide groove which penetrates through the end face of the power input end of the input shaft in the radial direction, the guide direction of the guide groove is parallel to the diameter direction of the driven block 313 at the point, a limiting block is further arranged on the part, close to the outer circular face of the driven block 313, of the guide groove, the area between the limiting block and the bottom of the guide groove is a guide area of the guide groove, and the area between the bottom of the limiting block, the outer circular face of the fixing sleeve 315 and the bottom of the guide groove.

The excircle surface of the fixed sleeve 315 is provided with a hinged protrusion, and the free end of the hinged protrusion is located in an avoidance area of the guide groove.

The driven piece further comprises a mosaic block 314, a swing rod 316 and a clutch spring 317, the mosaic block 314 is of an arc-shaped block structure which is coaxially arranged with the fixed sleeve 315, the mosaic block 314 is placed on the outer circular surface of the driven block 313, a guide protrusion is further arranged on the mosaic block 314, the free end of the guide protrusion is located in a guide area of the guide groove, and sliding guide matching is formed between the guide protrusion and the guide area of the guide groove.

An embedded part is arranged between the outer arc surface of the embedded block 314 and the wall of the clutch housing 311, and the embedded part and the clutch housing form power connection which can be embedded and separated at any time through the embedded part, specifically, the embedded part comprises receiving teeth arranged on the wall of the clutch housing 311 and driving teeth arranged on the outer arc surface of the embedded block 314.

One end of the swing rod 316 is hinged with the guide protrusion arranged on the embedding block 314, the other end is hinged with the hinge protrusion arranged on the fixed sleeve 315, and the core lines of the two hinge axes are in the tangential direction of the driven block 313 at the point.

The clutch spring 317 is sleeved outside the input shaft and located between the cavity bottom of the clutch housing 311 and the fixed sleeve 315, and the elastic force of the clutch spring 317 enables the fixed sleeve 315 to move away from the cavity bottom of the clutch housing 311.

The motion state of the clutch mechanism 310 may be divided into an output state in which the driven member can output power to the driving member, and a cut-off state in which the driven member fails to output power to the driving member, and the initial state of the clutch mechanism 310 is a cut-off state.

Preferably, the engaging blocks 314 are provided in several groups along the circumferential direction of the driven block 313, and the swing link 316 and the guide groove provided on the driven block 313 are provided in several groups correspondingly.

The state switching process of the clutch mechanism 310 is specifically represented as follows: after the static starting device 200 rotates the output end of the clutch device 300 in advance, the driver pushes the fixed sleeve 315 through the clutch control mechanism 320 and makes the fixed sleeve move close to the bottom of the cavity of the clutch housing 311, so that the embedded block 314 moves close to the cavity wall of the clutch housing 311, and the purpose of embedding the driving teeth into the receiving teeth is achieved, namely the clutch mechanism 310 is switched to the output state, and the input shaft rotates and can pull the clutch housing 311 to rotate synchronously;

the clutch control mechanism 320 stops pushing the fixed sleeve 315, and at this time, the elastic force of the clutch spring 317 makes the fixed sleeve 315 move away from the cavity bottom of the clutch housing 311, i.e. the clutch mechanism 310 switches to the off state again.

The clutch control mechanism 320 comprises a clutch controller 3210, a hydraulic oil pipe 3220 and a pushing member 3230, wherein the pushing member 3230 is used for pushing/withdrawing the fixing sleeve 315, the clutch controller 3210 is used for driving the pushing member 3230 to operate, and the hydraulic oil pipe 3220 is used for communicating the clutch controller 3210 and the pushing member 3230.

The clutch controller 3210 install in the backup pad, the clutch controller 3210 includes pneumatic cylinder, controller, the pneumatic cylinder includes hydraulic cylinder body 3211, hydraulic piston 3312, hydraulic piston rod 3313, hydraulic cylinder body 3211 for one end opening, one end is sealed and the cylinder body structure that the open end matches and installs the hydraulic cylinder lid, hydraulic cylinder body 3211 fixed mounting is provided with hydraulic oil in the backup pad and the hydraulic cylinder body 3211, the connecting hole has been seted up on the hydraulic cylinder lid, the closed end of hydraulic cylinder body 3211 is provided with the connection mouth, hydraulic piston 3312 set up in hydraulic cylinder body 3211 and constitute the sliding guide cooperation between the two, the one end and the hydraulic piston 3312 fixed connection of hydraulic piston 3313, the other end pass the connecting hole and are located the hydraulic cylinder body 3211 outside.

The controller include control motor 3314, control gear 3315, control rack 3316, control motor 3314 fixed mounting is in the backup pad, control gear 3315 is fixed in the outside of the power take off end of control motor 3314, the extending direction of control rack 3316 is on a parallel with the extending direction of hydraulic piston rod 3313, and control rack 3316 is fixed in the free end of hydraulic piston rod 3313, control gear 3315 meshes with control rack 3316.

The driver can control the motor 3314 by opening and closing, thereby increasing/decreasing the pressure between the closed end of the hydraulic cylinder 3211 and the hydraulic piston 3312, and finally, the hydraulic oil flows out/into the hydraulic cylinder 3211 through the connection nozzle.

The pushing member 3230 is disposed in the mounting housing and located on one side of the clutch mechanism 310 facing the power input end of the input shaft, and the pushing member 3230 includes a transition cylinder 3231, a pushing cylinder, and a pushing disk 3236.

Transition cylinder body 3231 be fixed in the installation casing for cylinder structure and transition cylinder body 3231, transition cylinder body 3231 still with the input shaft coaxial arrangement and transition cylinder body 3231 go up the coaxial hole of dodging that offers and be used for dodging the input shaft one of dodging, transition cylinder body 3231 is provided with transition sleeve 3232 towards clutch mechanism 310's terminal surface, transition cylinder body 3231 deviates from clutch mechanism 310's terminal surface and is provided with the transition hole that is used for both to put through each other between transition grease chamber and the transition sleeve 3232, and this terminal surface matching is provided with the transition cylinder cap, still be provided with the transition mouth with the switch-on of transition grease chamber on the transition cylinder body 3231.

The pushing cylinder comprises a pushing cylinder body 3233, a pushing piston 3234 and a pushing piston rod 3235, the pushing cylinder body 3233 is of a cylinder structure with an open end and a closed end, the open end of the pushing cylinder body 3233 is fixedly sleeved in the transition sleeve 3232, and the closed end of the pushing cylinder body 3233 is provided with an extending hole.

The pushing piston 3234 is disposed in the pushing cylinder 3233, and a sliding guiding fit is formed between the pushing piston 3234 and the pushing cylinder 3233, one end of the pushing piston rod 3235 is fixedly connected to the pushing piston 3234, and the other end of the pushing piston rod passes through the extending hole and is located on one side of the pushing cylinder 3233 facing the clutch mechanism 310.

Preferably, the pushing cylinders are arranged in a plurality of groups along the circumferential direction of the transition cylinder body 3231, and the transition sleeve 3232 is correspondingly arranged in a plurality of groups.

The pushing disc 3236 is fixed at the free end of the pushing piston rod 3235, the pushing disc 3236 and the input shaft are coaxially arranged, an avoiding hole II for avoiding the input shaft is coaxially formed in the pushing disc 3236, and the pushing disc 3236 is in contact with the fixing sleeve 315.

The hydraulic oil pipe 3220 is used for connecting and communicating a connection nozzle arranged at the closed end of the hydraulic cylinder 3211 with a transition nozzle arranged on the transition cylinder 3231.

The working process of the pushing member 3230 is as follows: the motor 3314 is controlled to be started, hydraulic oil in the hydraulic cylinder body 3211 flows out to a transition oil chamber of the transition cylinder body 3231 through a connecting nozzle and a hydraulic oil pipe 3220 and finally flows into the pushing cylinder body 3233, so that the pushing piston rod 3235 pulls the pushing disc 3236 to move close to the clutch mechanism 310, namely, the clutch mechanism 310 is switched to an output state; the motor 3314 is controlled to operate in reverse and reduce the pressure between the closed end of the cylinder 3211 and the hydraulic piston 3312, and at the same time, the clutch mechanism 310 is switched to the cut-off state by the elastic force of the clutch spring 317, the pushing member 3230 is restored to the original state, and hydraulic oil flows back into the cylinder 3211.

The second power connection mechanism 330 comprises a second driving spur gear 331 and a second driven spur gear 332, the second driving spur gear 331 is fixed outside the fixing protrusion 312, the second driven spur gear 332 is fixed outside the rotating shaft 410, and the second driving spur gear 331 is meshed with the second driven spur gear 332.

The clutch mechanism 310 in the output state can receive the power of the input shaft and transmit the power to the rotating shaft 410 through the second driving spur gear 331 and the second driven spur gear 332, that is, output to the gear device 400.

During actual work, the gas storage device 100 receives power of the engine and stores compressed gas, and the gas storage device 100 automatically disconnects power connection with the engine after storing the compressed gas;

then, starting the vehicle, specifically:

the driver starts the starting motor 2214, the starting motor 2214 operates and enables the starting valve rod 2213 to operate and finally enables the air inlet interface and the air outlet interface to be communicated, the starting control mechanism 220 is switched to an opening state, compressed air can flow into the pneumatic motor 210 through the first air duct 2220, the starting valve and the second air duct 2230 to enable the pneumatic motor 210 to operate, the pneumatic motor 210 operates and outputs power to the output end of the clutch device 300 through the first power connecting mechanism 230 and the rotating shaft 410, namely, the power is output to the clutch housing 311 and enables the clutch housing 311 to rotate, meanwhile, the input shaft receives the power of the engine and enables a driven part of the clutch device 300 to idle, and the rotating speed of the clutch housing 311 is matched with the rotating speed of the driven part of the clutch device 300;

then, a driver starts the control motor 3314 and enables hydraulic oil in the hydraulic cylinder body 3211 to flow out of a transition oil chamber of the transition cylinder body 3231 through the connecting nozzle and the hydraulic oil pipe 3220 and finally flow into the pushing cylinder body 3233, so that the pushing piston rod 3235 pulls the pushing disc 3236 to move close to the clutch mechanism 310, and even if the clutch mechanism 310 is switched to an output state, the rotating speed of the clutch housing 311 is matched with the rotating speed of a driven part of the clutch device 300, so that the purpose that the vehicle is not easy to flameout when starting is achieved;

after the vehicle is started successfully, the starter motor 2214 is turned off, the static starting device 200 stops running, meanwhile, due to the existence of the overrunning clutch 233, the clutch device 300 cannot output power to the static starting device 200, and at the moment, the vehicle normally runs;

Claims

1. The hybrid power gearbox for the motor vehicle is characterized by comprising a mounting shell, an air storage device, a static starting device, a clutch device and a gear device, wherein the mounting shell is of a shell structure which is provided with a mounting inner cavity and is mounted in an engine compartment of the motor vehicle, the clutch device is used for directly taking an engine as a power source and outputting power to the gear device, the gear device is used for gear shifting of the motor vehicle, the air storage device is used for storing compressed air, and the static starting device is used for enabling the output end of the clutch device to rotate in advance and preventing the clutch device from flameout when the motor vehicle starts before the static starting;

the gear shifting mechanism is arranged between the rotating shaft and the output shaft, the rotating shaft is connected with an input part of the gear shifting mechanism, and the output shaft is connected with an output part of the gear shifting mechanism;

the motion state of the power transmission mechanism can be divided into a transmission state capable of outputting power to the air pump and a disconnection state for disconnecting the power output to the air pump, and the initial state of the power transmission mechanism is the transmission state;

the induction spring is sleeved outside the transmission shaft and positioned on one side, away from the air pump, of the external step, one end of the induction spring is abutted against the external step, the other end of the induction spring is abutted against the fixed support, and the elasticity of the induction spring enables the transmission shaft II to move away from the transmission shaft I;

the first power connecting mechanism is arranged inside the mounting shell and comprises a first driving straight gear and a first driven straight gear, the first driving straight gear is fixed outside the power output end of the pneumatic motor, the first driven straight gear is fixed outside the rotating shaft, and the first driving straight gear is meshed with the first driven straight gear;

an overrunning clutch is arranged between the first driven straight gear and the rotating shaft, the first driven straight gear is fixedly connected to an outer ring body of the overrunning clutch, an inner ring body of the overrunning clutch is fixedly connected to the outer part of the rotating shaft, the overrunning clutch is used for realizing one-way transmission of the torsion of the first driven straight gear from the first driven straight gear to the rotating shaft, and the overrunning clutch is a ball type overrunning clutch;

the end face of the driven block, facing the power input end of the input shaft, is provided with a guide groove penetrating through the driven block in the radial direction, the guide direction of the guide groove is parallel to the diameter direction of the driven block, the part, close to the outer circular surface of the driven block, of the guide groove is also provided with a limiting block, the area between the limiting block and the bottom of the guide groove is a guide area of the guide groove, and the area among the bottom of the limiting block, the outer circular surface of the fixed sleeve and the bottom of the guide groove is an avoidance area of the guide;

one end of the swing rod is hinged with the guide bulge arranged on the embedded block, the other end of the swing rod is hinged with the hinge bulge arranged on the fixed sleeve, and core wires of the two hinge shafts are perpendicular to the diameter direction of the driven block;

2. The hybrid transmission for motor vehicles according to claim 1, wherein the fitting blocks are provided in a plurality of sets in a circumferential direction of the driven block, and the swing link and the guide groove provided in the driven block are provided in a plurality of sets correspondingly.

3. The hybrid transmission for motor vehicles according to claim 2, wherein the clutch control mechanism comprises a clutch controller, a hydraulic oil pipe and a pushing member, the pushing member is used for pushing/pushing the fixed sleeve, the clutch controller is used for driving the pushing member to operate, and the hydraulic oil pipe is used for connecting the clutch controller and the pushing member;

4. The hybrid transmission for motor vehicles as claimed in claim 3, wherein the second power connection mechanism comprises a second driving spur gear and a second driven spur gear, the second driving spur gear is fixed outside the fixed protrusion, the second driven spur gear is fixed outside the rotating shaft, and the second driving spur gear is engaged with the second driven spur gear.