CN113500933A

CN113500933A - Portable electric automobile charging pile and using method thereof

Info

Publication number: CN113500933A
Application number: CN202110968242.XA
Authority: CN
Inventors: 杨廷栋
Original assignee: Tianjin Qicheng New Energy Technology Co ltd
Current assignee: Tianjin Qicheng New Energy Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-10-15
Anticipated expiration: 2041-08-23
Also published as: CN113500933B

Abstract

The invention discloses a portable electric vehicle charging pile and a use method thereof, the portable electric vehicle charging pile comprises a pile body, wherein the interior of the pile body is of a hollow structure, the two ends of the pile body are respectively an input end and an output end, the portable electric vehicle charging pile further comprises a main shaft mechanism, an energy storage mechanism, a speed change mechanism and a power generation mechanism, the main shaft mechanism is positioned in the middle of the inner side of the pile body, the energy storage mechanism is positioned in the input end of the pile body, the speed change mechanism is positioned in the middle of the interior of the pile body, the power generation mechanism is positioned in the output end of the pile body, and the energy storage mechanism is connected with the power generation mechanism through the speed change mechanism. The operation mode can be selected by oneself, and the locking mechanism is arranged in addition, and the energy storage mechanism can be locked according to actual conditions.

Description

Portable electric automobile charging pile and using method thereof

Technical Field

The invention relates to the technical field of charging piles, in particular to a portable electric automobile charging pile and a using method thereof.

Background

In the prior art, under the big background that the country encourages the development of new energy vehicles, the new energy vehicles mainly driven by electricity are widely popularized, but the biggest technical bottleneck limiting the development of electric vehicles is the charging problem, the construction of the charging pile is not enough to meet the practical requirement of people on charging at any time and any place although the charging pile is tightly gong and dense, the charging pile body of the small-sized portable charging pile is mostly provided with a simple handle, the charging gun and the charging pile body are exposed outside and are easily influenced by external factors, moreover, when the charging gun is carried, the charging wire of the charging gun is not easy to be stored, so that some emergency situations are easy to be caused in the carrying process, if hang a series of emergency situations such as thing, impaired, fracture, lead to very easily that the electric pile of filling can not be lastingly carry out the replenishment of electric quantity for the car that charges, it is comparatively troublesome.

The application numbers are: 201920437406.4 discloses a portable electric vehicle charging pile, which comprises a charging pile body, a charging gun and a charging hole, wherein the charging gun and the charging hole are arranged on the charging pile body, the charging pile body is arranged in a box body, an upper cover is hinged on the box body, a chute and two matching grooves are arranged in the front end wall of the box body, two limiting grooves are arranged on the inner wall of the matching groove, the matching grooves are communicated with the chute, a pull plate is arranged in the chute, the front end surface of the pull plate is fixedly connected with two limiting mechanisms, the two limiting mechanisms are fixedly connected through a holding rod, and grooves are arranged on the side walls of two ends of the box body; the limiting mechanism comprises a limiting column body and two limiting blocks arranged in the limiting column body. However, the portable electric vehicle charging pile has great limitation on the use scene, the electric vehicle cannot be charged in the driving process, the portable electric vehicle charging pile still needs electric energy storage and consumes energy, a certain degree of energy waste can be caused in the energy conversion process, the charging pile is single in use mode, the portable electric vehicle charging pile cannot work under the specified condition according to the use requirement, the practicability is poor, the portable electric vehicle charging pile still can work by relying on the traditional power cable, the electric vehicle charging pile can be charged only by fully charging the equipment, once the electric power of the charging pile is exhausted, the power supply capacity is completely lost until the charging pile is fully charged again in enough time and charging conditions, and the use condition is limited.

Disclosure of Invention

The invention aims to provide a portable electric automobile charging pile and a using method thereof.

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the utility model provides a portable electric automobile fills electric pile, includes the pile body, the inside hollow structure that is of pile body, the both ends of pile body are input and output respectively, still including the main shaft mechanism who is used for driving power generation mechanism, the energy storage mechanism who is used for carrying out mechanical energy storage, the power generation mechanism who is used for connecting energy storage mechanism and power generation mechanism and is used for the electricity generation, main shaft mechanism is located pile body inboard middle part, energy storage mechanism are located inside the input of pile body, speed change mechanism is located the inside intermediate position of pile body, power generation mechanism are located inside the output of pile body, energy storage mechanism passes through speed change mechanism and is connected with power generation mechanism.

The main shaft mechanism includes input main shaft, connection main shaft and ratchet bearing, the input main shaft sets up inside the input of pile body and with the pile body rotates to be connected, the input main shaft with the coaxial setting of pile body and its one end protrusion in the input of pile body, it corresponds to connect the main shaft the input main shaft sets up inside the output of pile body and with the pile body rotates to be connected, connect the main shaft with the pile body and the coaxial setting of input main shaft, be equipped with connecting gear on the connection main shaft, ratchet bearing sets up input main shaft protrusion in the one end of pile body and with input main shaft fixed connection, ratchet bearing is one-way bearing, input main shaft protrusion in the one end of pile body is equipped with the spanner interface.

Energy storage mechanism includes energy storage spring group and isolation layer, energy storage spring group comprises the spring dish that a plurality of interval set up side by side, energy storage spring group corresponds the input main shaft and sets up inside and its outside end of the input of pile body with the inner wall fixed connection of pile body, energy storage spring group sets up in the input main shaft outside and its inside end and input main shaft fixed connection, energy storage spring group with the coaxial setting of pile body, the isolation layer has a plurality of, a plurality of the isolation layer sets up between a plurality of spring dish in the energy storage spring group, the isolation layer inboard is equipped with and is used for lubricated and rust-resistant long-acting grease.

Speed change mechanism includes change gear set and gear support, change gear set comprises the change gear that a plurality of meshing is connected, change gear set sets up pile body inside intermediate position, input main shaft and connection main shaft pass through change gear set transmission is connected, gear support corresponds a plurality of change gear among the change gear set has a plurality of, and a plurality of gear support sets up between a plurality of change gear among the change gear set, change gear set is the speed-increasing gear set of high speed ratio.

The power generation mechanism comprises a power generator and a power generation gear, wherein the power generator is provided with a plurality of power generation gears, the power generator is symmetrically arranged on two sides inside the output end of the pile body and fixedly connected with the inner wall of the pile body, the power generation gear corresponds to the power generator and is provided with a plurality of power generation gears, the power generation gears are respectively arranged on a plurality of power generation gears, the output end of the power generator is fixedly connected with the output end of the power generator, and the power generator is connected with a main shaft through the power generation gears and the connection gears in a transmission mode.

Still include power output port and parallel connection mouth, power output port has a plurality of, a plurality of power output port sets up side by side the output of pile body and with pile body fixed connection, power output port with generator electric connection, parallel connection mouth sets up the output of pile body and with pile body fixed connection, parallel connection mouth with the generator and the equal electric connection of power output port.

Still including the locking mechanism who is used for locking input main shaft, locking mechanism includes locking ware and locking switch, the locking ware sets up the input main shaft and is close to speed change mechanism's one end and with the isolation layer fixed connection that corresponds, the locking switch corresponds the locking ware sets up the upper portion of pile body and with pile body fixed connection, the locking switch can drive the locking ware will input the main shaft locking.

Still include base and handle, the base sets up the bottom of pile body and with pile body fixed connection, the handle sets up the top of pile body and with pile body fixed connection.

A use method of a portable electric vehicle charging pile comprises the following steps:

a. energy storage: connecting a mechanical wrench with a wrench interface of the charging pile, driving the input main shaft to rotate anticlockwise through the mechanical wrench, and driving the energy storage spring assembly to rotate anticlockwise under the action of the ratchet bearing by the input main shaft to store energy;

b. standby: when energy storage is finished, the locking switch drives the locking device to lock the input main shaft, so that the energy storage spring group is locked, and the mechanical wrench is taken down to enable the energy storage spring group to be in a state to be released;

c. generating electricity: when power generation is needed, the locking switch drives the locking device to unlock the input main shaft, so that the energy storage spring group is unlocked, the energy storage spring group drives the input main shaft to rotate clockwise, the input main shaft drives the connecting main shaft to rotate through the speed change gear group, the connecting main shaft drives the generator to work through the connecting gear and the power generation gear to generate power, the generator is further connected with the electric automobile through the power output port, the electric automobile is charged or other high-power loads matched with the power voltage of the electric automobile are supplied with power, and the portable high-power mobile power supply is formed and can also be used as a supplementary power source of an energy storage power station.

Can accomplish the back at the energy storage, take off mechanical wrench, directly get into the power generation state to can charge electric automobile through parallel connection mouth with a plurality of charging piles parallelly connected in the rated charging power value scope of electric automobile, promote charging efficiency, perhaps parallelly connected supplies power to more high-power load.

The invention has the beneficial effects that:

simple structure, small in size, portable, high-efficient non-maintaining, can be according to the in-service use demand at any time for the vehicle charges, do not receive the restriction of use scene, need not to consume fuel, can adopt many parallelly connected charges of this equipment, increase substantially charging efficiency, and can adopt many this equipment practicality in turn, in order to satisfy vehicle long distance, the high load or the needs of going violently, it is durable, high reliability, be equipped with locking mechanism in addition, can lock energy storage mechanism according to actual conditions, therefore, the clothes hanger is strong in practicability, the equipment is whole waterproof, the resistance to compression design, can ensure that it can both guarantee good acting performance under various environmental conditions.

Drawings

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

FIG. 2 is a schematic diagram of the operation of the latch of the present invention;

FIG. 3 is a schematic diagram of the operation of the latching switch of the present invention;

fig. 4 is a working schematic diagram of the force-guiding gear and the deadlocking switch of the invention.

In the figure: 1. a pile body; 2. inputting a main shaft; 3. connecting the main shaft; 4. a ratchet bearing; 5. a wrench interface; 6. an energy storage spring group; 7. an isolation layer; 8. a speed change gear set; 9. a gear bracket; 10. a generator; 11. a power generation gear; 12. an electrical power outlet; 13. a parallel connection port; 14. a lock; 15. a lock-up switch; 16. a base; 17. a handle; 18. a disc brake disc; 19. a disc brake shell; 20. a friction plate; 21. locking the wire; 22. a return spring; 23. a fixed base; 24. an adjustable wrench; 25. a movable rack; 26. a locking housing; 27. a force-transmitting gear; 28. the switch is locked.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings,

a portable electric vehicle charging pile comprises a pile body 1, wherein the interior of the pile body 1 is of a hollow structure, the two ends of the pile body 1 are respectively provided with an input end and an output end, the portable electric vehicle charging pile further comprises a main shaft mechanism for driving a generator 10, an energy storage mechanism for storing mechanical energy, a speed change mechanism for connecting the energy storage mechanism with the generator 10 and the generator 10 for generating electricity, the main shaft mechanism is located in the middle of the inner side of the pile body 1, the energy storage mechanism is located in the input end of the pile body 1, the speed change mechanism is located in the middle of the interior of the pile body 1, the generator 10 is located in the output end of the pile body 1, and the energy storage mechanism is connected with the generator 10 through the speed change mechanism.

The main shaft mechanism comprises an input main shaft 2, a connecting main shaft 3 and a ratchet wheel bearing 4, wherein the input main shaft 2 is arranged inside the input end of the pile body 1 and is rotatably connected with the pile body 1, the input main shaft 2 is coaxially arranged with the pile body 1, one end of the input main shaft 2 protrudes out of the input end of the pile body 1, the connecting main shaft 3 is arranged inside the output end of the pile body 1 corresponding to the input main shaft 2 and is rotatably connected with the pile body 1, the connecting main shaft 3 is coaxially arranged with the pile body 1 and the input main shaft 2, a connecting gear is arranged on the connecting main shaft 3, the ratchet wheel bearing 4 is arranged at one end of the input main shaft 2 protruding out of the pile body 1 and is fixedly connected with the input main shaft 2, the ratchet wheel bearing 4 is a one-way bearing, a wrench interface 5 is arranged at one end of the input main shaft 2 protruding out of the pile body 1, the main shaft mechanism is matched with the connecting main shaft 3 and the ratchet wheel bearing 4 to form a main shaft of the charging pile, and is connected with parts inside the charging pile, the input main shaft 2 is used for being connected with an energy storage mechanism and driving the energy storage spring group 6 to rotate anticlockwise to store energy, the connecting main shaft 3 is used for being connected with the generator 10 and driving the generator 10 to work under the action of the input main shaft 2, the ratchet bearing 4 is used for driving the energy storage spring group 6 to rotate anticlockwise through the input main shaft 2, and the ratchet bearing can be connected with the wrench interface 5 through a mechanical wrench so as to drive the input main shaft 2 to rotate.

The energy storage mechanism comprises an energy storage spring group 6 and an isolation layer 7, the energy storage spring group 6 consists of six spring discs arranged side by side at intervals, the energy storage spring group 6 is arranged inside the input end of the pile body 1 corresponding to the input main shaft 2, the outer side end of the energy storage spring group is fixedly connected with the inner wall of the pile body 1, the energy storage spring group 6 is arranged outside the input main shaft 2, the inner side end of the energy storage spring group is fixedly connected with the input main shaft 2, the energy storage spring group 6 and the pile body 1 are coaxially arranged, the isolation layer 7 is provided with a plurality of isolation layers 7, the isolation layers 7 are arranged among the six spring discs in the energy storage spring group 6, long-acting grease for lubrication and rust prevention is arranged inside the isolation layer 7, the energy storage mechanism performs mechanical energy storage under the action of the input main shaft 2 through the cooperation of the energy storage spring group 6 and the isolation layers 7, wherein the energy storage spring group 6 is used for performing mechanical energy storage under the drive of the input main shaft 2, and the isolation layer 7 is used for separating each spring disc, the long-acting grease can ensure that the working environment of the energy storage spring group 6 is in a lubricating state, and rusting is avoided.

The speed change mechanism comprises a speed change gear set 8 and a gear bracket 9, the speed change gear set 8 is composed of a plurality of speed change gear sets 8 which are meshed and connected, the speed change gear set 8 is arranged at the middle position in the pile body 1, the input main shaft 2 and the connecting main shaft 3 are in transmission connection through the speed change gear set 8, the gear bracket 9 corresponds to a plurality of speed change gears in the speed change gear set 8, a plurality of gear brackets 9 are arranged among the plurality of speed change gears in the speed change gear set 8, the speed change gear set 8 is a speed increase gear set with a high speed ratio, the speed change mechanism is matched through the speed change gear set 8 and the gear bracket 9 and is used for connecting the input main shaft 2 and the connecting main shaft 3 and increasing the rotating speed of the connecting main shaft 3, wherein the speed change gear set 8 is used for connecting the input main shaft 2 and the connecting main shaft 3 and converting large torque emitted by the energy storage generator set 6 to enable the generator 10 to obtain high rotating speed, the gear support 9 serves to isolate and fix the central bearing of the speed change gear set 8.

Generator 10 constructs including generator 10 and generating gear 11, generator 10 has six, six generator 10 symmetries set up in the inside both sides of output of pile 1 and with the inner wall fixed connection of pile 1, generating gear 11 corresponds generator 10 has six, six generating gear 11 set up respectively at the output of six generators 10 and with the output fixed connection of the generator 10 that corresponds, generator 10 is connected with connecting main shaft 3 transmission through generating gear 11 and connecting gear, generator 10 constructs through generator 10 and the cooperation of generating gear 11, generate electricity under the effect of connecting main shaft 3, wherein, generator 10 is used for generating electricity under the drive of connecting main shaft 3, generating gear 11 is used for being connected generator 10 with connecting main shaft 3.

Still include power output port 12 and parallel connection mouth 13, power output port 12 has threely, three power output port 12 sets up side by side at the output of pile body 1 and with pile body 1 fixed connection, power output port 12 and generator 10 electric connection, parallel connection mouth 13 sets up at the output of pile body 1 and with pile body 1 fixed connection, parallel connection mouth 13 and generator 10 and the equal electric connection of power output port 12, wherein, power output port 12 is used for exporting electric power, and power output port 12 exports the electric power of different voltages, thereby adapt to different scenes.

The locking mechanism is characterized by further comprising a locking mechanism used for locking the input spindle 2, the locking mechanism comprises a locker 14 and a locking switch 15, the locker 14 is arranged at one end, close to the speed change mechanism, of the input spindle 2 and is fixedly connected with the corresponding isolation layer 7, the locking switch 15 corresponds to the locker 14 and is arranged at the upper portion of the pile body 1 and is fixedly connected with the pile body 1, the locking switch 15 can drive the locker 14 to lock the input spindle 2, the locking mechanism is matched with the locking switch 15 through the locker 14 to lock the input spring and is kept in a standby state, the locker 14 is used for locking the input spindle 2, and the locking switch 15 is used for controlling the locker 14.

Still include base 16 and handle 17, base 16 sets up in the bottom of pile body 1 and with pile body 1 fixed connection, handle 17 sets up at the top of pile body 1 and with pile body 1 fixed connection.

Wherein, the locking device 14 comprises a disc brake disc 18, a disc brake shell 19, a friction plate 20, a locking line 21 and a return spring 22, the disc brake disc 18 is arranged at one end of the input main shaft 2 close to the speed change mechanism and fixedly connected with the input main shaft 2, the disc brake shell 19 is arranged at the outer side of the disc brake disc 18, two ends of the disc brake shell 19 at two sides of the disc brake disc 18 are respectively a movable end and a fixed end, the fixed end of the disc brake shell 19 is fixedly connected with a corresponding isolation layer 7 through a fixing frame, the friction plate 20 is arranged at the inner side of the movable end and the fixed end of the disc brake shell 19 corresponding to the disc brake disc 18, the locking line 21 is arranged at the movable end of the disc brake shell 19 and one end thereof is fixedly connected with the movable end of the disc brake shell 19, the return spring 22 is arranged at the connection position of the locking line 21 and the movable end of the disc brake shell 19, the locking device 14 is matched with the disc brake disc 18, the friction plate 20, the locking line 21 and the return spring 22, the lock 14 for locking the input spindle 2 can be replaced by another lock 14 having the same function, and the lock 14 of the present invention is shown in the schematic diagram of fig. 2.

Wherein, the locking switch 15 comprises a fixed base 23, a movable wrench 24 and a movable rack 25, the fixed base 23 is arranged outside the pile body 1 and is fixedly connected with the pile body 1, the movable wrench 24 is arranged at the upper end of the fixed base 23, one end of the movable wrench is rotatably connected with the upper end of the fixed base 23, the movable rack 25 is arranged between the fixed base 23 and the movable wrench 24, one end of the movable rack 25 is fixedly connected with the fixed base 23, the other end of the locking wire 21 is rotatably connected with the adjustable wrench 24, the other end of the locking wire 21 is arranged at the joint of the adjustable wrench 24 and the movable rack 25, the locking switch 15 is provided with a locking shell 26, the locking switch 15 is matched with the movable rack 25 through the fixed base 23, the adjustable wrench 24 and the locking switch, the locking device 14 is controlled to work through the locking wire 21, other locking switches 15 having the same function may be used instead, and the locking switch 15 of the present invention is shown in the schematic diagram of fig. 3.

Wherein, the movable rack 25 can be the inside spring that is equipped with, can change the compressible rack of rack thickness, when the movable rack is the compressible rack, can set up the unblock button that is used for changing rack thickness on adjustable spanner 24, when pushing down the unblock button, the thickness of compressible rack changes, makes the interlock tooth on the rack with drop from fixed baseplate 23, accomplishes the unblock to can set up locking shell 26 in the outside of fixed baseplate 23 and adjustable spanner 24 junction.

The built-in charging interface can be installed in the rear wagon box of the electric vehicle, so that the charging is performed through the charging interface and the power output port 12 of the charging pile, and the power output port 12 comprises a quick charging interface, a slow charging interface and a 220V commercial power conventional interface.

Wherein, can add according to the in-service use demand and fill electric pile, for example, can carry out parallelly connected the charging with two or a plurality of this equipment to increase substantially charging efficiency, perhaps use two or a plurality of this equipment in turn, guarantee that the vehicle is in charged state at any time, with the demand that satisfies long distance, high load or violently travel, when parallelly connected charging, according to the parallel interface of use purpose selection difference.

Wherein, can add on pile body 1 and store up, put and to enable progress indicator to carry out real-time feedback with the state of filling electric pile.

Wherein, fill inside rectification, steady voltage and the potential device of being equipped with of electric pile, potential device is used for supplying power for the power output 12 of other specifications.

Wherein, the generator 10 is preferably a small-sized high-efficiency generator 10, under the action of the speed change gear group 8, the connecting main shaft 3 can drive the small-sized high-efficiency generator 10 to carry out ultrahigh rotating speed, the rotating speed can reach 1-1.5 ten thousand revolutions per minute, the output power of the single generator 10 is 5-7 kilowatts, the output voltage is 380V, when six generators 10 are arranged in the charging pile, the output power is 30-42 kilowatts, the energy storage and development group 6 can provide continuous work for 3-4 hours, an electric vehicle with the battery capacity of 90-168 kilowatts can be filled in the rated release time of the equipment after the energy storage reaches the maximum value, 380V is a fast charging voltage, 220V is a slow charging voltage, 380V is designed as the output voltage of the motor, then a 380V-220V step-down transformer is arranged before a 220V commercial power interface, and the reverse design can be adopted similarly, the output voltage of the generator is 220V, and the output voltage is connected with a quick charging interface and then passes through a 220V-380V step-up transformer and an AC-DC conversion rectifier, and the method is mainly determined by the application when industrial products are formed in the implementation stage.

The number of the spring plate and the generators 10 can be increased or decreased according to the application calibration of the product design, the larger the diameter of the spring plate is, the longer the length of the spring plate is, the longer the sustainable working time is, the more the number of the spring plate is, the larger the output torque is, the larger the driveable working load is, the more the number of the tractable generators is, or the larger the terminal rotating speed of the liftable wheel set is.

a. energy storage: connecting a mechanical wrench with a wrench interface 5 of the charging pile, driving the input main shaft 2 to rotate anticlockwise through the mechanical wrench, and driving the energy storage spring group 6 to rotate anticlockwise through the input main shaft 2 under the action of the ratchet bearing 4 to store energy;

b. standby: when energy storage is finished, the locking switch 15 drives the locking device 14 to lock the input main shaft 2, so that the energy storage spring group 6 is locked, and the mechanical wrench is taken down to enable the energy storage spring group 6 to be in a state to be released;

c. generating electricity: when power generation is needed, the locking switch 15 drives the locking device 14 to unlock the input main shaft 2, so that the energy storage spring group 6 is unlocked, the energy storage spring group 6 drives the input main shaft 2 to rotate clockwise, the input main shaft 2 drives the connecting main shaft 3 to rotate through the speed change gear group 8, the connecting main shaft 3 drives the generator 10 to work through the connecting gear and the generating gear 11 to generate power, and then the power generation device is connected with an electric automobile through the power output port 12 to charge the electric automobile or supply power to other high-power loads matched with the power voltage of the electric automobile, so that the portable high-power mobile power supply is formed, and the portable high-power mobile power supply can also be used as a supplementary power source of an energy storage power station.

Can accomplish the back at the energy storage, take off mechanical wrench, directly get into the power generation state to can charge electric automobile through connecting in parallel mouthful 13 with a plurality of parallelly connected of charging piles within the rated charging power value range of electric automobile, promote charging efficiency, perhaps connect in parallel and supply power to more high-power load.

The use method of the device is simple and quick, is not limited by environment, and is suitable for various scenes.

When there is still a surplus of mechanical energy stored and there is time and conditions for operating the energy storing spring assembly 6, the locking switch 15 can be opened on the basis of any surplus stored energy to replenish the mechanical energy to any value.

Under the working condition required by an extreme vehicle, special personnel can be arranged to be responsible for carrying out mechanical energy storage operation on the equipment, and N pieces of equipment can be used in turn to realize longer endurance mileage.

Wherein, the input main shaft 2 and the ratchet bearing 4 can be disconnected on the basis of the prior structure, gears are respectively arranged at two sides of the fracture, a separable force guide gear 27 is additionally arranged at the outer side of the gear, a mechanical locking switch 28 of the force guide gear 27 is arranged at the outer side of the pile body 1, and the pile body has two states of energy storage and release, the working principle diagram of the force guide gear 27 and the locking switch 28 of the invention is shown in figure 4, wherein, in the energy storage state, the force guide gear 27 is meshed and connected with the two gears at the fracture to lock the input main shaft 2 and the ratchet bearing 4, in the release state, the force guide gear 27 is separated from the two gears at the fracture to realize the complete disconnection of the input main shaft 2 and the ratchet bearing 4, and can form a double locking system with the locking mechanism by matching the force guide gear 27 and the locking switch 28, in the unlocking process, the locking mechanism and the force guide gear are required to be unlocked to release, the working principle of the locking mechanism is similar to the principle of stepping on the brake in automobile driving, the locking mechanism has the effect similar to the effect of stepping on the brake in automobile driving, the input spindle 2 is enabled to stop rotating, the working principle of the force guide gear 27 and the locking switch 28 is similar to the principle of a handle brake in automobile driving, the effect of the force guide gear 27 is similar to the effect of a P gear of an automobile, the gear is locked, when the input spindle is required to be completely locked, the input spindle is preliminarily locked through the locking mechanism firstly, then the input spindle is completely locked through the force guide gear 27 and the locking switch 28, and the phenomenon that a large metal structure is impacted and damage is caused when the force guide gear 27 is forcibly locked in a large-torque rotating state is avoided.

The charging pile is used for charging the automobile battery pack, is only used as an emergency charging device of an electric vehicle and a temporary power supply device of a small electrical appliance, and cannot directly drive the vehicle to move or supply power to a high-power load for a long time.

Wherein, the other driving pieces of accessible replace the manual work to filling electric pile and carry out mechanical energy storage, the manual work is only to carrying out mechanical energy storage's a means through mechanical wrench to filling electric pile and carrying out this technological means of mechanical energy storage, mainly be because do not have the tradition to fill electric pile and lead to the problem of breaking down when solving electric vehicle in the field or long-distance traveling, at this moment manual operation carries out mechanical energy storage instead and the most reliable solution, can help the vehicle to get rid of poverty immediately, and the continuation of the journey mileage is prolonged, and be not limited to the manual work and carry out this mode of mechanical energy storage.

The large spring set is used for mechanical energy storage, the spring set is locked through the locking mechanism after the energy storage is completed, when the battery pack needs to be charged, the spring set is unlocked through the locking mechanism and is in a release state, the spring set drives the speed-increasing gear set to rotate and further drives the rotor of the generator set to rotate, the generator set is driven to generate electricity, the generator set further charges the battery pack of the electric automobile, the spring set in the release state slowly releases mechanical force under the mechanical buffering effect of the speed-increasing gear set, the release process is kept for a certain time, and the generator set continuously generates electricity in the time without mechanical energy storage of the charging pile.

The working principle is as follows:

the ratchet bearing 4 is rotated by a mechanical wrench matched with the equipment with higher torque force to perform manual mechanical energy storage operation on the energy storage spring group 6, the mechanical wrench is loosened when the energy storage value reaches the limit, the mechanical energy storage capacity is slowly released after the mechanical wrench is taken down, the small high-speed generator set with the built-in equipment is driven to perform parallel power generation, voltage and power values meeting the conventional electric vehicle quick charging standard are output, if the power generation operation is not performed immediately after the energy storage is completed, the mechanical locking switch 15 can be pressed down to lock the input main shaft 2, and the input main shaft 2 is opened when needed to perform the power generation operation.

The vehicle charging device has the advantages of simple structure, small volume, portability, high efficiency, no maintenance, capability of charging a vehicle at any time according to actual use requirements, no limitation of use scenes, no need of fuel consumption, capability of adopting a plurality of devices for parallel charging, great improvement of charging efficiency, capability of adopting a plurality of devices for alternative practicability to meet the requirements of long-distance, high-load or violent driving of the vehicle, firmness, durability and strong reliability, and the device is additionally provided with a locking mechanism, can lock the energy storage mechanism according to actual conditions, is strong in practicability, is integrally designed to be waterproof and pressure-resistant, and can ensure good work performance under various environmental conditions.

While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a portable electric automobile fills electric pile, includes pile body (1), pile body (1) is inside to be hollow structure, the both ends of pile body (1) are input and output respectively, its characterized in that, still including the main shaft mechanism that is used for driving generator (10) to construct, the energy storage mechanism that is used for carrying out mechanical energy storage, be used for connecting the variable speed mechanism that energy storage mechanism and generator (10) constructed and be used for the generator (10) of electricity generation construct, main shaft mechanism is located pile body (1) inboard middle part, energy storage mechanism are located inside the input of pile body (1), variable speed mechanism is located pile body (1) inside intermediate position, generator (10) construct and are located inside the output of pile body (1), energy storage mechanism passes through variable speed mechanism and constructs with generator (10) and is connected.

2. The portable electric vehicle charging pile of claim 1, characterized in that the main shaft mechanism comprises an input main shaft (2), a connecting main shaft (3) and a ratchet bearing (4), the input main shaft (2) is arranged inside the input end of the pile body (1) and is rotatably connected with the pile body (1), the input main shaft (2) is coaxially arranged with the pile body (1) and one end of the input main shaft protrudes out of the input end of the pile body (1), the connecting main shaft (3) is arranged inside the output end of the pile body (1) corresponding to the input main shaft (2) and is rotatably connected with the pile body (1), the connecting main shaft (3) is coaxially arranged with the pile body (1) and the input main shaft (2), a connecting gear is arranged on the connecting main shaft (3), the ratchet bearing (4) is arranged at one end of the input main shaft (2) protruding out of the pile body (1) and is fixedly connected with the input main shaft (2) The ratchet bearing (4) is a one-way bearing, and a wrench connector (5) is arranged at one end of the input main shaft (2) protruding out of the pile body (1).

3. The portable electric vehicle charging pile according to claim 1, wherein the energy storage mechanism comprises an energy storage spring group (6) and an isolation layer (7), the energy storage spring group (6) consists of a plurality of spring disks arranged side by side at intervals, the energy storage spring group (6) is arranged in the input end of the pile body (1) corresponding to the input main shaft (2) and the end part of the outer side of the energy storage spring group is fixedly connected with the inner wall of the pile body (1), the energy storage spring group (6) is arranged outside the input main shaft (2) and the inner end part of the energy storage spring group is fixedly connected with the input main shaft (2), energy storage spring group (6) with pile body (1) coaxial setting, isolation layer (7) have a plurality of, a plurality of isolation layer (7) set up between a plurality of clockwork spring dish in energy storage spring group (6), isolation layer (7) inboard is equipped with and is used for lubricated and rust-resistant long-acting grease.

4. The portable electric vehicle charging pile according to claim 1, wherein the speed change mechanism comprises a speed change gear set (8) and a gear support (9), the speed change gear set (8) is composed of a plurality of speed change gear sets (8) connected in a meshing manner, the speed change gear set (8) is arranged in an intermediate position inside the pile body (1), the input main shaft (2) and the connection main shaft (3) are in transmission connection through the speed change gear set (8), the gear support (9) is provided with a plurality of speed change gears corresponding to the plurality of speed change gears in the speed change gear set (8), the plurality of gear supports (9) are arranged among the plurality of speed change gears in the speed change gear set (8), and the speed change gear set (8) is a speed increase gear set with a high rotation speed ratio.

5. The portable electric vehicle charging pile according to claim 1, wherein the generator (10) comprises a plurality of generators (10) and a plurality of generating gears (11), the generators (10) are symmetrically arranged on two sides inside the output end of the pile body (1) and fixedly connected with the inner wall of the pile body (1), the generating gears (11) correspond to the generators (10) and are provided with a plurality of generating gears (11), the generating gears (11) are respectively arranged on the output ends of the generators (10) and fixedly connected with the output ends of the generators (10), and the generators (10) are in transmission connection with the connecting main shaft (3) through the generating gears (11) and the connecting gears.

6. The portable electric vehicle charging pile according to claim 5, further comprising a plurality of power output ports (12) and parallel connection ports (13), wherein the power output ports (12) are arranged in parallel at the output end of the pile body (1) and fixedly connected with the pile body (1), the power output ports (12) are electrically connected with the generator (10), the parallel connection ports (13) are arranged at the output end of the pile body (1) and fixedly connected with the pile body (1), and the parallel connection ports (13) are electrically connected with the generator (10) and the power output ports (12).

7. The portable electric vehicle charging pile according to claim 1, further comprising a locking mechanism for locking the input spindle (2), wherein the locking mechanism comprises a locking device (14) and a locking switch (15), the locking device (14) is disposed at one end of the input spindle (2) close to the transmission mechanism and is fixedly connected with the corresponding isolation layer (7), the locking switch (15) is disposed at the upper portion of the pile body (1) corresponding to the locking device (14) and is fixedly connected with the pile body (1), and the locking switch (15) can drive the locking device (14) to lock the input spindle (2).

8. The portable electric vehicle charging pile of claim 1, further comprising a base (16) and a handle (17), wherein the base (16) is disposed at the bottom of the pile body (1) and is fixedly connected with the pile body (1), and the handle (17) is disposed at the top of the pile body (1) and is fixedly connected with the pile body (1).

9. The use method of the portable electric vehicle charging pile according to claims 1-8, characterized by comprising the following steps:

a. energy storage: the mechanical wrench is connected with a wrench interface (5) of the charging pile, the mechanical wrench drives the input main shaft (2) to rotate anticlockwise, and the input main shaft (2) drives the energy storage spring group (6) to rotate anticlockwise under the action of the ratchet bearing (4) for storing energy;

b. standby: when energy storage is finished, the input main shaft (2) is locked by driving the locking device (14) through the locking switch (15), so that the energy storage spring group (6) is locked, and the mechanical wrench is taken down to enable the energy storage spring group (6) to be in a state to be released;

c. generating electricity: when power generation is needed, the locking switch (15) drives the locking device (14) to unlock the input main shaft (2), so that the energy storage spring group (6) is unlocked, the energy storage spring group (6) drives the input main shaft (2) to rotate clockwise, the input main shaft (2) drives the connecting main shaft (3) to rotate through the speed change gear group (8), the connecting main shaft (3) drives the generator (10) to work through the connecting gear and the generating gear (11) to generate power, and then the power output port (12) is connected with an electric automobile to charge the electric automobile or supply power to other high-power loads matched with the power voltage of the electric automobile, so that the portable high-power mobile power supply is formed, and the portable high-power mobile power supply can also be used as a supplementary power source of an energy storage power station.

10. The use method of the portable electric vehicle charging pile according to claim 9, wherein after the energy storage is completed, the mechanical wrench can be removed to directly enter a power generation state, and a plurality of charging piles can be connected in parallel through the parallel connection port (13) within the range of the rated charging power value of the electric vehicle to charge the electric vehicle, so that the charging efficiency is improved, or the charging piles are connected in parallel to supply power to a load with higher power.