CN214729113U - Sightseeing vehicle with arched longitudinal beam - Google Patents
Sightseeing vehicle with arched longitudinal beam Download PDFInfo
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- CN214729113U CN214729113U CN202120953359.6U CN202120953359U CN214729113U CN 214729113 U CN214729113 U CN 214729113U CN 202120953359 U CN202120953359 U CN 202120953359U CN 214729113 U CN214729113 U CN 214729113U
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- sightseeing vehicle
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Abstract
The utility model provides a sightseeing vehicle with arch longeron, including two longerons side by side along the width direction of sightseeing vehicle, the longeron includes middle part channel-section steel, tip channel-section steel, top connecting plate, first side connecting plate, second side connecting plate and bottom connecting plate, and first side connecting plate, second side connecting plate and bottom connecting plate form the arch groove, and first side connecting plate and second side connecting plate weld respectively in the both sides of bottom connecting plate, and the top connecting plate is located the top of bottom connecting plate and welds between first side connecting plate and second side connecting plate; the top connecting plate, the first side connecting plate, the second side connecting plate and the bottom connecting plate are respectively welded between the middle channel steel and the end channel steel, and the axle penetrates through the arched grooves of the two longitudinal beams. Connect at middle part channel-section steel and tip channel-section steel through connecting plate all around, when utilizing panel beating tailor-welding's mode to guarantee intensity and stability, compare in punching press and return bend and compare, make simpler cost lower, also make the highly decline of whole automobile body, improve driving stability.
Description
Technical Field
The utility model relates to a new energy automobile field especially relates to a sightseeing vehicle with arch longeron.
Background
The new energy sightseeing vehicle does not burn gasoline to generate power, has the characteristics of environmental protection and little pollution, and is widely applied to places with higher requirements on environment, such as scenic spots and the like. The sightseeing bus is used in a tourist attraction, daily normal walking is required to be met, the requirement of the number of large passengers is also required, and strict requirements are provided for the problems of the body bearing capacity, the body rigidity, the vehicle walking stability, the passenger riding comfort and the like of the electric vehicle.
The main beam is particularly critical in bearing design, and the main beam is related to the height of the whole vehicle body and the gravity center of the vehicle and influences the walking stability of the vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utilize arch longeron to reduce sightseeing vehicle of automobile body height.
In order to realize the first purpose of the utility model, the utility model provides a sightseeing vehicle with arch longeron, which comprises a vehicle frame, an axle and wheels, the wheels are arranged on the axle, the vehicle frame comprises two longerons, the two longerons are arranged side by side along the width direction of the sightseeing vehicle, the longerons comprise a middle channel steel, a end channel steel, a top connecting plate, a first side connecting plate, a second side connecting plate and a bottom connecting plate, the middle channel steel and the end channel steel extend and are arranged along the length direction of the sightseeing vehicle, the first side connecting plate, the second side connecting plate and the bottom connecting plate form an arch groove, the first side connecting plate and the second side connecting plate are respectively welded on two sides of the bottom connecting plate, the top connecting plate is positioned above the bottom connecting plate and is welded between the first side connecting plate and the second side connecting plate; the top connecting plate, the first side connecting plate, the second side connecting plate and the bottom connecting plate are respectively welded between the middle channel steel and the end channel steel, and the axle penetrates through the arched grooves of the two longitudinal beams.
A further scheme is that the top connecting plate, the first side connecting plate, the second side connecting plate and the bottom connecting plate are surrounded to form an arched communicating groove, and the communicating groove is communicated between a groove portion of the middle channel steel and a groove portion of the end channel steel.
The further proposal is that the groove part of the middle channel steel and the groove part of the end channel steel are both arranged inwards.
A further scheme is that the first side connecting plate is located near the outer side relative to the second side connecting plate, and the first side connecting plate is welded with a waist plate of the middle channel steel and a waist plate of the end channel steel.
The first side connecting plate is located near the inner side relative to the first side connecting plate, and the first side connecting plate is welded with the groove edge of the middle channel steel and the groove edge of the end channel steel.
The further proposal is that the top connecting plate is welded with the upper leg plate of the middle channel steel and the upper leg plate of the end channel steel.
The bottom connecting plate is welded with the lower leg plate of the middle channel steel and the lower leg plate of the end channel steel.
According to a further scheme, the sightseeing vehicle further comprises a cushion pad, the cushion pad is arranged on the lower surface of a bottom connecting plate, and the bottom connecting plate is located in the arch-shaped groove and above the axle.
In a further scheme, the frame further comprises a cross beam, the cross beam is connected between the two longitudinal beams, and the cross beam is close to the arch groove.
The beneficial effects of the utility model are that, connect at middle part channel-section steel and tip channel-section steel through connecting plate all around, when utilizing the mode assurance intensity of panel beating tailor welding and stability, compare in punching press and return bend and compare, make simpler cost lower, in addition, through setting up the arch-shaped groove, make the axle pass the arch-shaped groove for the high decline of whole automobile body not only reduces automobile body height and whole focus, also improves driving stability. Adopt top connecting plate, first side connecting plate, second side connecting plate and end connecting plate to enclose at the panel beating tailor-welding, form arched intercommunication groove then and be used for the axle to pass to bottom at end connecting plate sets up the blotter, with the impact of buffering axle.
Drawings
Fig. 1 is a structural view of a vehicle chassis portion in an embodiment of the sightseeing vehicle of the present invention.
Fig. 2 is a partial structural view of the power assembly in the embodiment of the sightseeing vehicle of the present invention.
Fig. 3 is a partial block diagram of an embodiment of the sightseeing vehicle of the present invention, shown from another perspective.
Fig. 4 is a partial structural view of the positions of the longitudinal beams and the extension frames in the embodiment of the sightseeing vehicle of the invention.
Figure 5 is a side view of a vehicle chassis in an embodiment of the sightseeing vehicle of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 4, the sightseeing vehicle includes a frame on which a cockpit, a ceiling and a seat may be provided, a front axle (not shown), a rear axle 101, front wheels (not shown), rear wheels 102, a power assembly 2, a mounting assembly, two leaf springs 103 and two leaf springs 104. The front wheels are arranged on a front axle, which is located at the front side of the frame, the rear wheels 102 are arranged on a rear axle 101, which is located at the rear side of the frame, and the rear axle 101 is shown as a wheel brake for the sake of simplicity.
The frame includes first longeron, second longeron, first crossbeam 151 and second crossbeam 152, and the structure of first longeron and second longeron is the same, and first longeron and second longeron extend along the length direction of sightseeing vehicle, and first longeron and second longeron are side by side along the width direction of sightseeing vehicle to first longeron is the example, and first longeron includes by preceding middle part channel-section steel 11, arch coupling assembling and the tip channel-section steel 12 that connects gradually after to. The arch connection assembly includes a top connection plate 161, a first side connection plate 162, a second side connection plate 163, and a bottom connection plate 164.
The first cross beam 151 and the second cross beam 152 are respectively connected between the middle channel steel 11 of the first longitudinal beam and the middle channel steel 11 of the second longitudinal beam, and the first cross beam 151 is located on the rear side of the second cross beam 152. The powertrain 2 is located between the front axle and the rear axle 101, and the powertrain 2 is located between the first longitudinal beam and the second longitudinal beam. The power assembly 2 comprises a motor 21, a transmission 22 and an output shaft 23, the transmission 22 is connected between the motor 21 and the output shaft 23, the motor 21 and the output shaft 23 are both positioned at the rear side of the transmission 22, and the output shaft 23 is connected with the rear axle 101 so as to realize a middle rear drive driving mode.
The mounting assembly includes a first suspension assembly, a second suspension assembly and a third suspension assembly, the first suspension assembly is located at the axial rear side of the motor 21, the first suspension assembly includes two first fixed brackets 311, a first free bracket 313 and two first buffers 312, the first fixed bracket 311 is fixedly connected with the first cross beam 151, and the first buffers 312 are connected between the first fixed bracket 311 and the first free bracket 313.
Specifically, the first buffer 312 is wheel-shaped and made of an elastic material. The first free support 313 is fixedly connected with a shaft rear shell of the motor 21, the first free support 313 is provided with a mounting groove, the two first buffer parts 312 are located in the mounting groove, the two first buffer parts 312 are distributed along the radial direction of the motor 21, the groove wall of the mounting groove of the first free support 313 is hinged to the first buffer parts 312 through a rotating shaft, the rotating shaft and the central shaft of the motor 21 are arranged in the same direction, one first fixed support 311 is fixedly connected with the wheel surface of one first buffer part 312, of course, the first free support and the two first buffer parts can also be fixedly connected, and the positions of the two first buffer parts 312 are higher than the position of the central shaft of the motor 21, so as to realize a hoisting mode.
The second suspension assembly comprises a second fixed support 321, a second free support 323 and a second buffer 322, the second buffer 322 is connected between the second fixed support 321 and the second free support 323, the second suspension assembly is located on the axial front side of the motor 21, the second free support 323 is fixedly connected with the front shaft housing of the transmission 22, the second fixed support 321 is fixedly connected with the second cross beam 152, the second buffer 322 is in wheel-shaped arrangement and is made of elastic material, the second fixed support 321 is fixedly connected with the wheel surface of the second buffer 322, the second free support 323 is provided with a mounting groove, the groove wall of the mounting groove of the second free support 323 is hinged to the second buffer 322 through a rotating shaft, and the rotating shaft is in the same direction as the central shaft of the motor.
The frame still includes tie-beam 153, and tie-beam 153 extends and connects between first crossbeam 151 and second crossbeam 152 along the length direction of sightseeing vehicle, and tie-beam 153 is located the radial lateral part of output shaft, and of course in this embodiment, still be provided with a plurality of crossbeams that distribute along length direction between two middle part channel-section steels 11, is connected with the crossbeam between two tip channel-sections 12. And connecting beams are arranged between the cross beams for strengthening the structural rigidity.
The third suspension assembly includes a third fixed bracket 331, a third free bracket 333, and a third cushion 332, the third fixed bracket 331 is fixedly provided on the connecting beam 153, and the third fixed bracket 331 is located on the outer side of the transmission 22 in the radial direction based on the output shaft 23.
The third free carrier 333 extends in the radial direction of the output shaft 23 and is connected between the transmission 22 and the third cushion member 332. Since the output shaft 23 is connected to the transmission 22 at the shaft rear housing of the transmission 22, the third free bracket 333 is in turn connected to the shaft rear housing of the transmission 22 at this position. The third buffer parts 332 are arranged in a wheel shape and made of elastic materials, the third fixed support 331 is fixedly connected with the wheel surface of the third buffer parts 332, the third free support 333 is provided with a mounting groove, the groove wall of the mounting groove of the third free support 333 is hinged to the third buffer parts 332 through a rotating shaft, the rotating shaft and the central shaft of the motor are in the same direction, the position of the first buffer part 312 is higher than that of the third buffer part 332, and the reaction force caused by rotation can be reduced while the hoisting support of the power assembly is realized.
The sightseeing vehicle further comprises an anti-falling cover 24, the anti-falling cover 24 is in a U shape, the anti-falling cover 24 is provided with a through groove, the anti-falling cover is fixedly connected with the first cross beam 151, the output shaft 23 penetrates through the through groove, and when an accident happens, the output shaft 23 can be supported by the anti-falling cover 24.
Referring to fig. 4, for the assembly production of the side member, the end channel 12 is located at the rear of the vehicle, and the middle channel 11 and the end channel 12 extend in the length direction of the sightseeing vehicle and are arranged in line.
Taking the welding of the end channel 12 and the middle channel 11 as an example, the arch-shaped connection assembly includes a top connection plate 161, a first side connection plate 162, a second side connection plate 163 and a bottom connection plate 164, the top connection plate 161, the first side connection plate 162, the second side connection plate 163 and the bottom connection plate 164 respectively form an arch-shaped groove 165, the arch-shaped groove 165 has a downward opening, the arch-shaped groove 165 is raised upward, the first side connection plate 162 and the second side connection plate 163 are respectively welded to two sides of the bottom connection plate 164, and the top connection plate 161 is located above the bottom connection plate 164 and is welded between the first side connection plate 162 and the second side connection plate 163.
Top connecting plate 161, first side connecting plate 162, second side connecting plate 163 and end connecting plate 164 weld respectively between middle part channel-section steel 11 and tip channel-section steel 12, and top connecting plate 161, first side connecting plate 162, second side connecting plate 163 and end connecting plate 164 enclose into arched intercommunication groove, and the intercommunication groove intercommunication is between the slot part of middle part channel-section steel 11 and the slot part of tip channel-section steel 12, and the slot part of middle part channel-section steel 11 and the slot part of tip channel-section steel 12 all arrange inwards.
In the welded connection, the first side connection plate 162 is located near the outside for the second side connection plate 163, the first side connection plate 162 is welded to the waist plate of the middle channel steel 11 and the waist plate of the end channel steel 12, and can be fixedly connected through a through hole, a screw and a nut, the second side connection plate 163 is located near the inside for the first side connection plate 162, and the second side connection plate 163 is welded to the groove edge of the middle channel steel 11 and the groove edge of the end channel steel 12. The top connecting plate 161 is welded to the upper leg plate of the middle channel 11 and the upper leg plate of the end channel 12, and the bottom connecting plate 164 is welded to the lower leg plate of the middle channel 11 and the lower leg plate of the end channel 12. At the positions close to the connection positions of the arch-shaped connecting assembly and the middle channel steel 11 and the end channel steel 12, namely the positions close to the arch-shaped grooves, the cross beams are arranged to connect the middle channel steel 11 or the end channel steel 12, so that the structural rigidity of the part is enhanced.
The rear axle 102 passes through two arch grooves 165 in the rear, and the sightseeing vehicle further includes a plurality of cushion pads 166, the cushion pads 166 are disposed at the lower surfaces of the bottom attachment plates 164, and the bottom attachment plates 164 are located in the arch grooves 165 and above the axles for cushioning the impacts of the axles.
Referring to fig. 4 and 5, as for the installation mode of the leaf spring suspension, the suspension is installed in an extending way, the sightseeing vehicle further comprises four extending bracket assemblies, wherein two extending bracket assemblies are arranged at the front part of the vehicle, the other two extending bracket assemblies are arranged at the rear part of the vehicle, and the extending bracket assemblies at the rear part of the vehicle are taken as an example for description.
An extending bracket component is located a longitudinal beam on the width direction outer side, the extending bracket component comprises a first extending bracket and a second extending bracket, the first extending bracket and the second extending bracket are connected on the longitudinal beam on the width direction outer side, the first extending bracket comprises a first extending cross beam 171, a second extending cross beam 172 and a first extending longitudinal beam 173, the first extending longitudinal beam 173 extends along the length direction of the sightseeing vehicle, the first extending cross beam 171 and the second extending cross beam 172 both extend along the width direction of the sightseeing vehicle, the first extending cross beam 171 and the second extending cross beam 172 are respectively connected between the longitudinal beam middle channel 11 and the first extending longitudinal beam 173, the first end 103 of the plate spring 103 is hinged with the first extending cross beam 171, and the first end 103 of the plate spring 103 is located at the front end of the plate spring 103.
The second epitaxial frame comprises a third epitaxial cross beam 174, a fourth epitaxial cross beam 175 and a second epitaxial longitudinal beam 176, the second epitaxial longitudinal beam 176 extends along the length direction of the sightseeing vehicle, the third epitaxial cross beam 174 and the fourth epitaxial cross beam 175 both extend along the width direction of the sightseeing vehicle, the third epitaxial cross beam 174 and the fourth epitaxial cross beam 175 are respectively connected between the end channel steel 12 of the longitudinal beams and the second epitaxial longitudinal beam 176, the second end 1032 of the plate spring 103 is hinged to the third epitaxial cross beam 174, and the second end 1032 of the plate spring 103 is located at the rear end of the plate spring 103. With respect to the leaf spring in the rear of the vehicle, the position of the first end 1031 of the leaf spring 103 is lower than the position of the second end 1032 of the leaf spring 103 in the vertical direction. Similarly, another extension bracket assembly is correspondingly arranged on the other side of the longitudinal beam, and the leaf spring 103 on the other side is correspondingly arranged on the extension bracket assembly. The leaf springs 103 are located on the outer side of the longitudinal beams in the width direction, and the axle is provided on both leaf springs 103.
The extending bracket assemblies on two sides of the front portion of the vehicle comprise a first extending bracket 184 and a second extending bracket, the first extending bracket 184 is arranged at the front end of the middle channel steel 11 of the longitudinal beam, the second extending bracket comprises a fifth extending cross beam 181 and a sixth extending cross beam 182 which extend along the width direction, and the fifth extending cross beam 181 and the sixth extending cross beam 182 are respectively connected between the middle channel steel 11 of the longitudinal beam and the first extending longitudinal beam 173. The first end 1041 of the leaf spring 104 at the vehicle front is hinged to the first outer bracket 184, the first end 1041 being located at the front end of the leaf spring 104, the second end 1042 of the leaf spring 104 at the vehicle front is hinged to the fifth outer beam 181, and the second end 1042 is located at the rear end of the leaf spring 104. With respect to the leaf spring at the front of the vehicle, the position of the first end 1041 of the leaf spring 104 is higher than the position of the second end 1042 of the leaf spring 104 in the vertical direction. And the leaf spring pitch between the two leaf springs 104 located at the front is smaller than the leaf spring pitch between the two leaf springs 103 located at the rear.
In addition, except that in the adoption of power assembly 2, can also set up the battery module of sightseeing vehicle between the middle part channel-section steel 11 of two longerons, and can be located the bottom side of middle part channel-section steel 11, the bottom setting through the bottom battery can vacate more passenger-carrying spaces.
In this embodiment, the end channel 12 is disposed at the rear of the vehicle and connected by the arch-shaped connecting assembly to form an arch-shaped slot, but in this embodiment, the end channel may be disposed at the front of the vehicle, or two end channels may be disposed at the front and rear ends of the middle channel, and the connection by the arch-shaped connecting assembly may also form an arch-shaped slot at the front of the vehicle for mounting the front axle.
It can be seen from the above that, through the two longitudinal beams of the integral girder and the cross beams connected in a matching manner, the frame is simply produced and assembled and has high performance rigidity, the power assembly is arranged between the front axle and the rear axle, the rear axle and the rear wheel are driven to rotate by utilizing the position in the middle of the vehicle, then the power assembly is respectively installed and fixed by utilizing three suspension components, wherein the first suspension component is fixed at the rear end of the shaft of the motor, the second suspension component is positioned at the front end of the shaft of the motor and is connected with the front shaft shell of the transmission, the third suspension component is positioned at the radial outer side of the output shaft and is connected and fixed with the transmission, the power assembly is fixed through three directions and is fixed on the two cross beams and positioned between the two longitudinal beams, the front-back weight ratio of the vehicle is optimized by utilizing a middle-rear-drive mode, so as to improve the driving stability of the vehicle, and more space is also left for arranging seats after the position of the power assembly is optimized, the carrying performance is improved.
In addition, connect at middle part channel-section steel and tip channel-section steel through connecting plate all around, when utilizing the mode of panel beating tailor-welding to guarantee intensity and stability, compare in punching press and return bend and compare, make simpler cost lower, in addition, through setting up the arch-shaped groove, make the axle pass the arch-shaped groove for the high decline of whole automobile body not only reduces automobile body height and whole focus, in order to improve driving stability. Adopt top connecting plate, first side connecting plate, second side connecting plate and end connecting plate to enclose at the panel beating tailor-welding, form arched intercommunication groove then and be used for the axle to pass to bottom at end connecting plate sets up the blotter, with the impact of buffering axle.
And, add the bracket component of extending through the width direction's of longeron outside to set up two leaf springs on the bracket component of extending in the longeron outside, then increase the leaf spring distance between two leaf springs, thereby be favorable to improving the stability and the security of vehicle. In addition, the power assembly and the battery are arranged in the middle, so that the front counterweight and the rear counterweight of the vehicle are adjusted.
Claims (9)
1. The utility model provides a sightseeing vehicle with arch longeron, includes frame, axle and wheel, the wheel sets up on the axle, its characterized in that:
the frame comprises two longitudinal beams, the two longitudinal beams are arranged side by side along the width direction of the sightseeing vehicle, each longitudinal beam comprises a middle channel steel, an end channel steel, a top connecting plate, a first side connecting plate, a second side connecting plate and a bottom connecting plate, the middle channel steel and the end channel steel extend and are arranged along the length direction of the sightseeing vehicle, the first side connecting plate, the second side connecting plate and the bottom connecting plate form an arch-shaped groove, the first side connecting plate and the second side connecting plate are respectively welded on two sides of the bottom connecting plate, and the top connecting plate is positioned above the bottom connecting plate and is welded between the first side connecting plate and the second side connecting plate;
the top connecting plate, the first side connecting plate, the second side connecting plate and the bottom connecting plate are respectively welded between the middle channel steel and the end channel steel, and the axle penetrates through the arch-shaped grooves of the two longitudinal beams.
2. The sightseeing vehicle of claim 1, wherein:
the top connecting plate, the first side connecting plate, the second side connecting plate and the bottom connecting plate enclose an arched communicating groove, and the communicating groove is communicated between the groove part of the middle channel steel and the groove part of the end channel steel.
3. The sightseeing vehicle of claim 2, wherein:
the slot part of middle part channel-section steel with the slot part of tip channel-section steel all arranges inwards.
4. The sightseeing vehicle of claim 3, wherein:
the first side connecting plate is located near the outer side relative to the second side connecting plate, and the first side connecting plate is welded with the waist plate of the middle channel steel and the waist plate of the end channel steel.
5. The sightseeing vehicle of claim 3, wherein:
the second side connecting plate is located by the inboard for first side connecting plate, the second side connecting plate with the slot part edge of middle part channel-section steel, the slot part edge welding of tip channel-section steel.
6. The sightseeing vehicle of claim 3, wherein:
the top connecting plate is welded with the upper leg plate of the middle channel steel and the upper leg plate of the end channel steel.
7. The sightseeing vehicle of claim 3, wherein:
and the bottom connecting plate is welded with the lower leg plate of the middle channel steel and the lower leg plate of the end channel steel.
8. The sightseeing vehicle of any one of claims 1 to 7, wherein:
the sightseeing vehicle further comprises a buffer pad, the buffer pad is arranged on the lower surface of the bottom connecting plate, and the bottom connecting plate is located in the arch-shaped groove and above the axle.
9. The sightseeing vehicle of any one of claims 1 to 7, wherein:
the frame further comprises a cross beam, the cross beam is connected between the two longitudinal beams, and the cross beam is close to the arch groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953359.6U CN214729113U (en) | 2021-05-06 | 2021-05-06 | Sightseeing vehicle with arched longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953359.6U CN214729113U (en) | 2021-05-06 | 2021-05-06 | Sightseeing vehicle with arched longitudinal beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214729113U true CN214729113U (en) | 2021-11-16 |
Family
ID=78616719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120953359.6U Active CN214729113U (en) | 2021-05-06 | 2021-05-06 | Sightseeing vehicle with arched longitudinal beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214729113U (en) |
-
2021
- 2021-05-06 CN CN202120953359.6U patent/CN214729113U/en active Active
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