TWM571332U - Vehicle-changing system - Google Patents

Abstract

The present invention relates to a vehicle power-changing system, comprising: a positioning platform for supporting a vehicle, the positioning platform comprising a positioning structure for limiting a stop position of the vehicle, and positioning and adjusting the front and rear wheels of the vehicle, and adjusting the vehicle Up to a first preset position; a lifting actuator disposed on the positioning platform, the lifting support platform being coupled to the lifting actuator, the lifting actuator for driving the lifting support platform in a vertical direction Moving; lifting the support platform for lifting the vehicle on the positioning platform to move the vehicle away from the positioning mechanism and to the preset power-changing position. The vehicle power-changing lifting system can quickly and accurately locate the driving vehicle, and can ensure the vehicle smoothly and smoothly lift the vehicle to the first preset position, thereby improving the power-changing efficiency and the power-changing precision, thereby improving the user experience. .

Description

Vehicle-changing system

The present invention relates to the field of battery replacement technology for electric vehicles, and in particular relates to a lifting system for vehicle replacement.

Electric vehicles can drive vehicles through the electric energy stored in the battery, reducing the dependence of vehicles on petrochemical energy, and is an important means to solve national energy security problems. The power battery is the core of the electric vehicle, but the power battery life is far less than that of the traditional vehicle. Therefore, how to quickly and easily supplement the power battery into an important factor for the use and promotion of the electric vehicle, and the current battery charging technology cannot be realized. Like refueling, charging is completed in a few minutes, so replacing the battery has become the only viable alternative to electric vehicles.

In the prior art, a four-column lift is used to position the vehicle, and a certain width of the slope and the long board enters the set position. However, this positioning method has a large error, which is easy to cause an accidental driving phenomenon, and is driving. The driver's driving experience is extremely high. If the driving position is not accurate, it needs to be adjusted continuously until the battery is replaced by an accurate power-changing position. The battery pack can be replaced, and the synchronization is poor, the positioning accuracy is low, and the positioning time is long. Poor user experience.

The technical problem to be solved by the present invention is to provide a lifting system for vehicle power exchange, which can realize fast and accurate positioning of the entering vehicle, and can ensure that the vehicle is smoothly and smoothly lifted to the first preset position, thereby improving the user experience.

In order to solve the above technical problem, the present invention provides a vehicle power-changing system, the lifting system comprising: a positioning platform, a lifting actuator and a lifting support platform, wherein the positioning platform is used to support a vehicle, the positioning platform a positioning structure for limiting a stop position of the vehicle, and positioning and adjusting the front and rear wheels of the vehicle to adjust the vehicle to a first preset position; the lifting actuator is disposed on the positioning platform, the lifting support platform Connected to the lifting actuator, the lifting actuator is configured to drive the lifting support platform to move in a vertical direction; the lifting support platform is used to lift a vehicle located on the positioning platform to leave the vehicle The positioning mechanism is raised to a preset power-changing position.

Further, the driving direction is the X direction, and the vehicle width direction is the Y direction, the positioning platform further includes: a platform body for supporting the vehicle; and a slope structure disposed at at least one end of the platform body along the X direction; And disposed at both ends of the platform body in the Y direction.

Further, the positioning structure includes an X-direction positioning unit and a Y-direction positioning unit, wherein the X-direction positioning unit is configured to determine a stop position of the driving vehicle in the X direction; and the Y-direction positioning unit is configured to be in the Y direction. Adjust the position of the front and rear wheels to position in the Y direction.

Further, the positioning platform further includes a rail and a rack, the rail and the rack are embedded in the positioning platform, and the rail is used to provide a driving track for the electric trolley to enter or exit the positioning platform, and determine The driving direction of the electric trolley; the rack is used for meshing with the gear on the electric changing trolley to control the moving distance of the electric changing trolley.

Further, the lifting actuator comprises a main body frame and a synchronous lifting mechanism, wherein the main body frame structure comprises a plurality of column structures disposed at two ends of the positioning platform in a vehicle width direction, the main body frame being vertical One end of the direction is provided with the positioning platform, and the other end is provided with the synchronous lifting mechanism; the synchronous lifting mechanism includes a lifting belt and a driving portion, and each of the pillar structures is correspondingly provided with one lifting belt, the lifting belt One end is connected to the driving portion, and the other end is a free end, and the free end is connected to the lifting support platform.

Further, the driving part includes a motor, a transmission shaft and an endless belt, wherein the motor is connected to the transmission shaft for driving the transmission shaft to rotate; the transmission shaft is connected to the endless belt, and is used for The endless belt is rotated; the endless belt is connected to one end of the lifting belt for driving the free end of the lifting belt to rise or fall along the column structure. Further, the endless belt includes a driving wheel, a driving belt and a driven wheel, wherein the driving wheel is connected to the transmission shaft and rotates following the rotation of the transmission shaft; the transmission belt connects the driving wheel and the driving belt The driven wheel constitutes an annular structure, the driving belt rotates clockwise or counterclockwise following the driving wheel, and drives the driven wheel to rotate; the transmission belt includes a first position between the driving wheel and the driven wheel respectively The transmission section and the second transmission section, the first transmission section and the second transmission section are respectively connected to one of the lifting belts.

Further, a steering wheel is disposed between the two ends of the lifting belt, and the lifting belt bypasses the steering wheel, one end is connected to the lifting support platform, and the other end is connected to the first transmission section or the second transmission section.

Further, the lifting actuator further includes a fall arresting portion disposed on the pillar structure for supporting the lifting support platform when the lifting belt is broken or failed, thereby preventing the lifting supporting platform from falling.

Further, the lifting support platform comprises a lifting frame and a supporting structure, wherein the lifting frame is connected with a free end of the lifting belt; the supporting structure is arranged on the lifting frame for supporting a lifting point of the vehicle .

Further, the support structure is provided with a photographing and positioning mechanism for photographing and positioning the vehicle and the electric-changing trolley after the vehicle is lifted to the first preset height and the electric-changing trolley enters the vehicle bottom.

Further, the photographing and positioning mechanism includes: a photographing unit, configured to photograph a positioning pin of the vehicle body positioning hole and the electric vehicle to obtain photographing data; and a calculating unit, configured to calculate a current vehicle position deviation according to the photographing data; And a fine adjustment unit disposed on the support structure for adjusting a vehicle position according to the obtained vehicle position deviation.

Further, the support structure has a plurality of support points for supporting different support points of the vehicle, the fine adjustment unit includes a driving portion and a floating portion provided in different support structures, and is arranged along the driving direction; the driving The support structure corresponding to the partial drive moves in the driving direction to drive the vehicle to move; the floating portion is arranged to be able to float with the movement of the vehicle, thereby realizing the adjustment of the position of the vehicle.

Further, the floating portion includes: a floating unit, a supporting unit, and a resetting unit, wherein the floating unit is supported by the universal unit on the supporting unit, and is floatable in a horizontal plane with respect to the supporting unit; A unit is coupled to the floating unit for resetting the floating unit.

A power changing system includes the lifting system.

This creation has obvious advantages and beneficial effects compared with the prior art. With the above technical solution, the present invention provides a vehicle-replacement lifting system that can achieve considerable technological advancement and practicability, and has extensive industrial use value, and has at least the following advantages:

(1) The creation structure is simple, which can realize fast and accurate positioning, adjust the position of the vehicle, make the vehicle in the preset power-changing position, save the power-changing time, improve the accuracy of the power-changing and the power-changing efficiency, and improve the user experience.

(2) The positioning platform can accurately locate the electric-changing trolley, so that the electric-changing trolley can smoothly and accurately enter the positioning platform, thereby improving the accuracy of the power-changing and the efficiency of the power-changing.

(3) The slope structure can be in a stowed state and a lowered state, which reduces the space occupied by the positioning platform.

(4) The gap between the components of the positioning platform is filled with a FRP grating, which can ensure the smooth running of the vehicle into the positioning platform and reduce the weight of the positioning platform.

(5) Enhance the synchronization of the actuators to ensure the smooth movement of the vehicle.

(6) The components of the lifting system can be used separately, and the module is realized, the installation is simple, convenient, and the cost is low.

The above description is merely an overview of the technical solution of the present invention, and can be implemented in accordance with the contents of the specification in order to more clearly understand the technical means of the present creation, and in order to make the above and other objects, features and advantages of the present invention more obvious and understandable. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments will be described in detail with reference to the accompanying drawings.

In order to further explain the technical means and functions of the present invention for achieving the intended purpose of creation, the following describes the specific implementation manner and function of the vehicle power-changing system according to the present invention, with reference to the accompanying drawings and preferred embodiments, The detailed description is as follows.

As shown in FIG. 1 and FIG. 2, the present invention provides a vehicle power-changing system, comprising: a positioning platform 1, a lifting actuator 2 and a lifting support platform 3, wherein the positioning platform 1 is used for supporting a vehicle, the positioning The platform 1 includes a positioning structure 14 for defining a stop position of the vehicle, and positioning and adjusting the front and rear wheels of the vehicle to adjust the vehicle to the first preset position; when the first preset position refers to the vehicle corresponding to the positioning platform 1 The location of the power change. The lifting actuator 2 is disposed on the positioning platform 1, the lifting support platform 3 is connected with the lifting actuator, and the lifting actuator 2 drives the lifting support platform 3 to move in the vertical direction; the lifting supporting platform 3 is used for lifting the positioning platform 1 The vehicle moves the vehicle away from the positioning mechanism 14 and is raised to a preset power-changing position, which is a position at which the vehicle can perform power-change.

The vehicle of the present invention generally refers to a vehicle having a replaceable battery pack, and is not limited to a pure electric vehicle or a hybrid vehicle.

The following is a detailed description of each component of the vehicle's power-changing system:

(1) Power exchange platform

As shown in FIG. 2, the positioning platform 1 includes a platform body 11 for supporting a vehicle, a ramp structure 12 for guiding the vehicle in and out of the platform body 11, and a guiding structure 13 for guiding the vehicle into the platform body 11.

Wherein, the platform body 11 is used to support the vehicle for the vehicle to travel to the power-changing position. The gap between the components in the platform body 11 can be filled with a FRP grating, which can ensure the smooth running of the vehicle into the positioning platform 1 and reduce the weight of the positioning platform 1.

In the example shown in FIG. 3, the slope structure 12 is provided at both ends of the platform body 11 in the traveling direction, or may be provided only at one end. The ramp structure 12 includes a ramp body 121 and a rotating shaft 122 that is coupled to the platform body 11 via a rotating shaft 122 and that is turned around the rotating shaft 122 to retract or lower the ramp structure 12. When the vehicle enters the positioning platform 1, the slope structure 12 is opened, and the slope structure 12 can be retracted at other times to save the floor space of the power exchange system.

The guiding structure 13 corresponds to the slope structure 12 and is disposed on the platform body 11 and extends to the slope structure 12. Specifically, the guide structure 13 includes guide members disposed in pairs, respectively disposed at both ends of the platform main body 11 in the vehicle width direction, and a space between the guide members at both ends is defined as an area allowing the passage of the vehicle, thereby preventing the vehicle The platform body 11 is dropped out of the trajectory during the process of entering and exiting the platform body 11. As an example, the guiding structure 13 is a guiding rod, and the guiding rod extends in a direction substantially parallel to the driving direction. During the vehicle entering, the slope structure 12 and the guiding structure 13 can be used together as a reference to guide the vehicle to the positioning platform. 1, so that the parking position is closer to the ideal position.

After the vehicle enters the platform body 11, the front and rear wheels of the vehicle are positioned and adjusted by the positioning structure 14 to adjust the vehicle to the first preset position.

As shown in FIG. 3, the positioning platform 1 further includes a guide rail 15 and a rack 16 which are embedded in the platform main body 11 and are in the same plane as the positioning platform 1 to ensure smooth rolling of the vehicle and high control precision. Can save time in power exchange. The guide rail 15 and the rack 16 are both located in the area of the battery pack of the chassis of the vehicle corresponding to the positioning platform 1 when the vehicle is changed, and the guide rail 15 is used for providing the driving track for the electric trolley to enter or exit the positioning platform 1 and determine the change. The traveling direction of the electric trolley; the rack 16 is used to mesh with the gear on the electric trolley to control the moving distance of the electric trolley. By setting the guide rail 15 and the rack 16 to improve the accuracy of the moving direction and distance of the electric trolley, the accuracy and efficiency of the electric change are improved.

In some embodiments, the guide rail 15 and the rack 16 are both parallel to the Y direction, and the positioning platform 1 includes two rails 15, which are disposed in the middle of the two rails 15.

In the example shown in FIG. 3, the traveling direction is the X direction and the vehicle width direction is the Y direction, and the positioning structure 14 includes the X direction positioning unit 17 for adjusting the position of the vehicle X direction and the Y direction for adjusting the position of the vehicle in the Y direction. Positioning unit 18.

The X-direction positioning unit 17 includes a groove 171 for supporting the wheel, which may be a front wheel or a rear wheel, and is determined to enter the stop position of the vehicle in the X direction when the wheel enters the groove 171. The X-direction positioning unit 17 is configured to support the front wheel of the vehicle. The Y-direction positioning unit 18 includes a front wheel Y-direction positioning unit 181 and a rear-wheel Y-direction positioning unit 182 respectively disposed at positions corresponding to the front and rear wheels of the vehicle; The front wheel Y-direction positioning unit 181 includes a front wheel push rod motor 101 and a front wheel push rod 102 disposed at both ends of the front wheel push rod motor 101 in the Y direction; a front wheel push rod motor 101 for driving the front wheel push rod 102 to move; a front wheel push rod 102 for Push the front wheel to move, so that the front wheel is positioned in the Y direction. The rear wheel Y direction positioning unit 182 includes a rear wheel push rod motor 103 and a rear wheel push rod 104 disposed at both ends of the rear wheel push rod motor 103 in the Y direction; the rear wheel push rod motor 103 is used to drive the rear wheel push rod 104 to move; The rear wheel pusher 104 is used to push the rear wheel to move, thereby positioning the rear wheel in the Y direction.

The positioning platform 1 further includes a control module (not shown), the control module includes: a ramp structure control unit for controlling the slope structure to be in a stowed state or a down state; and a motor control unit for controlling the front wheel push The working state of the rod motor and the rear wheel push rod motor; the electric trolley control unit is used to control the driving position of the electric changing trolley.

(2) Enhancing the executing agency

As shown in FIG. 2, the lifting actuator 2 includes a main body frame 21 and a synchronous lifting mechanism 22, wherein the main body frame 21 includes a plurality of column structures 211 and a beam 212, and the plurality of column structures 211 are connected by a plurality of beams 212. A plurality of column structures 211 are disposed at both ends of the positioning platform 1 in the vehicle width direction, and a positioning platform 1 is disposed at one end of the main body frame 21 in the vertical direction, and a synchronous lifting mechanism 22 is disposed at the other end. In some embodiments, the main body frame 21 includes four pillar structures 211 uniformly distributed at four corners of the positioning platform 1 in the circumferential direction.

As shown in FIG. 4, the synchronous lifting mechanism 22 includes a lifting belt 221 and a driving portion 222, and the lifting belt 221 may be a belt structure or a chain structure such as a belt, a chain, or the like. Each of the pillar structures 211 is correspondingly provided with a lifting belt 221, one end of the lifting belt 221 is connected with the driving portion 222, the other end is set as a free end 223, and the free end 223 is connected with the lifting support platform 3. The pillar structure 221 can also be provided with a guiding portion 224 for guiding the lifting support platform 3 to move up and down in the direction of the column structure 221 to prevent deviation of the direction, and also to make the lifting process more stable, less noise, and better adapted to the external environment. The guiding portion 224 can include a sliding rail 225 and a slider 226. The sliding rail 225 is disposed on the pillar structure 221 and extends along the longitudinal direction of the pillar structure 221. The slider 226 is disposed on the sliding rail 225 and connected to the lifting support platform 3 for lifting. During movement of the support platform 3 along the upright structure 221, the slider 226 moves along the slide rails 225.

In the example shown in FIG. 4, the drive portion 222 includes a motor 201, a drive shaft 202, and an endless belt 203, which may be a belt structure or a chain structure such as a belt, a chain, or the like. The motor 201 is connected to the drive shaft 202 for driving the drive shaft 202 to rotate; the drive shaft 202 is connected to the endless belt 203 for driving the endless belt 203 to rotate; the endless belt 203 is connected to one end of the lift belt 221 for driving the lifting belt The free end 223 of the 221 rises or falls along the pillar structure 211. The endless belt 203 includes a driving wheel 204, a driving belt 205 and a driven wheel 206. The driving wheel 204 is connected to the driving shaft 202 and rotates following the rotation of the driving shaft 202. The driving belt 205 connects the driving wheel 204 and the driven wheel 206 to form a ring structure. The belt 205 rotates clockwise or counterclockwise following the rotation of the driving wheel 204, and drives the driven wheel 206 to rotate. As shown in FIGS. 5 and 6, the belt 205 includes a first transmission section between the driving wheel 204 and the driven wheel 206, respectively. The second transmission section, the first transmission section and the second transmission section are respectively connected to a lifting belt 221 .

A steered wheel 230 is disposed between the two ends of the hoisting belt 22, and the hoisting belt 221 bypasses the steered wheel 230, one end is connected to the lifting support platform 3, and the other end is connected to the first transmission section or the second transmission section of the transmission belt 205.

In the example shown in FIG. 5, the belt 205 rotates clockwise, the first transmission section moves in the first direction, and the second transmission section moves in the second direction, causing the free end 223 of the lifting belt 221 to rise along the column structure 211, thereby driving The lifting support platform 3 is raised. During the power exchange process, the vehicle is placed on the lifting support platform 3, and the vehicle is lifted following the lifting support platform 3.

In the example shown in FIG. 6, the belt 205 is rotated counterclockwise, the first transmission section moves in the second direction, and the second transmission section moves in the first direction, causing the free end 223 of the lifting belt 221 to descend along the column structure 211, thereby driving The lifting support platform 3 is lowered. During the power exchange process, the vehicle is placed on the lifting support platform 3, and the vehicle descends following the lifting support platform 3.

In some embodiments, the lifting actuator further includes a fall arresting portion 231 disposed on the pillar structure 221 for preventing the lifting support platform 3 from falling, which is safe and reliable, and the fall arresting portion 231 can be a ratchet mechanism.

(3) Enhancing the support platform

As shown in FIG. 4, the lifting support platform 3 comprises a lifting frame 31 and a supporting structure 32, wherein the lifting frame 31 is connected with the free end 223 of the lifting belt 221; the supporting structure 32 is arranged on the lifting frame 31 for supporting the vehicle lifting point. The following description will be made by taking the lifting actuator 2 including four pillar structures 211 uniformly disposed on the positioning platform 1 as an example. Four lifting arms 311 corresponding to the four column structures 221 may be disposed on the lifting frame 31, and the lifting arms 311 are connected to the lifting belt 221 and the slider 226. The initial position of the lifting arm 311 is in contact with the positioning platform 1 such that the surface of the supporting structure 32 and the positioning platform 1 are flush, and the wheel passes over the supporting structure 32 during the driving of the positioning platform 1 . The support structure can also be set to four, evenly distributed on the lifting frame 31, respectively for supporting the four lifting points of the vehicle.

In some embodiments, after the positioning platform 1 performs coarse positioning of the vehicle, the lifting support platform 3 lifts the vehicle to a first preset height, which is the height of the positioning platform 1 when the vehicle is switched on. At this time, the position of the vehicle in the horizontal plane may be different from the accurate first preset position. Therefore, the photographing and positioning mechanism 33 may be further adjusted to adjust the position of the vehicle to improve the accuracy and efficiency of the power exchange. Specifically, the support structure 32 is provided with a photographing and positioning mechanism 33. After the vehicle is positioned on the positioning platform 1, the lifted support platform 3 is lifted to the first preset height, and the electric vehicle is driven into the vehicle bottom, the photographing and positioning is performed. The mechanism 33 performs photographing and positioning of the vehicle and the electric change trolley. The electric-changing trolley is provided with a positioning pin for cooperating with the positioning hole of the vehicle body, so that the electric-changing trolley is aligned with the power-changing position.

In the example shown in FIG. 7 , the photographing and positioning mechanism 33 includes a photographing unit 331 , a calculating unit 332 , and a fine adjusting unit 333 , wherein the photographing unit 331 is configured to take a photograph of the positioning pin of the vehicle body and the positioning pin of the electric car, and obtain a photograph. The data, the photographing unit 331 may be a camera; the calculating unit 332 is configured to calculate a current vehicle position deviation according to the photographing data; the fine adjustment unit 333 is configured to adjust the support structure 32 according to the obtained vehicle position deviation, thereby adjusting the vehicle position.

As shown in FIG. 8, the support structure 32 has a plurality of support points for supporting different support points of the vehicle, and the fine adjustment unit 333 includes a driving portion 334 and a floating portion 335 disposed on different support structures 32, and arranged in the traveling direction; The driving portion 334 drives the corresponding supporting structure 32 to move in the driving direction to move the corresponding vehicle lifting point to drive the vehicle to move; the floating portion 335 is arranged to be able to float with the movement of the vehicle, thereby realizing the adjustment of the vehicle position, and the fine adjustment unit 333 includes at least one drive portion 334, and other portions in contact with the vehicle are provided as floating portions 334 that float following the movement of the vehicle.

The floating portion 335 includes: a floating unit 336, a supporting unit 337 and a reset unit 338, wherein the floating unit 336 is supported by the supporting unit 337 by the universal ball 339, and is floatable in a horizontal plane with respect to the supporting unit 337; the reset unit 338 is Floating unit 336 is coupled for resetting floating unit 336.

As shown in FIG. 9, the floating unit 336 includes: a connecting post 341, and a first floating plate 342 and a second floating plate 343 connected to the two ends of the connecting post 341 and parallel to each other; the supporting unit 337 is provided for the connecting post 341 to be worn. The through hole 344, the first floating plate 342 and the second floating plate 343 are respectively located outside the through hole 344 and are in rolling contact with the supporting unit 337 through the universal ball 339, and the connecting post 341 and the through hole wall 345 are disposed. There is a floating gap 346; at least one of the first floating plate 342 and the second floating plate 343 is provided with a reset unit 338.

The present invention also includes a power changing system including the lifting system and the changing cart of the present invention.

Performing the following steps based on the above-mentioned power-changing system:

Step 1. Before the vehicle enters, the control ramp structure 12 is automatically opened;

Step 2: When the vehicle enters, the driving direction is determined by the position of the slope structure 12 and the guiding structure 13, and the vehicle is controlled to enter the positioning platform;

Step 3: The over-positioning structure 14 positions and adjusts the front and rear wheels of the vehicle, and adjusts the vehicle to the first preset position, at which time the vehicle is placed on the lifting support platform 3;

Step 4: The lifting actuator 2 lifts the support platform 3 by lifting, thereby lifting the vehicle to a preset height;

Step 5: Control the electric-changing trolley to enter the power-changing position, and the photographing and positioning mechanism 33 performs positioning adjustment on the vehicle, and then replaces the electric vehicle to replace the vehicle battery pack;

Step 6. After the power exchange is completed, the lifting actuator 2 lowers the support platform 3, thereby lowering the vehicle onto the positioning platform 1. The vehicle drives out of the positioning platform 1, and the control ramp structure 12 is retracted, and the power is changed.

The present invention provides a vehicle power-changing system, a power-changing system, and a power-changing method. The positioning platform 1 has a simple structure, can realize fast and accurate positioning, can accurately adjust the position of the vehicle, and enables the vehicle to be located at a preset power-changing position, thereby saving Change the power time, improve the accuracy of power exchange and power conversion efficiency. The positioning platform 1 can also accurately position the electric-changing trolley, so that the electric-changing trolley can smoothly and accurately enter the positioning platform, thereby improving the accuracy of the power-changing and the efficiency of the power-changing. In addition, the ramp structure 12 can be in a stowed state and a lowered state, reducing the footprint of the positioning platform 1. The gap between the components of the positioning platform 1 is filled with a FRP grating, which can ensure the smooth running of the vehicle into the positioning platform 1 and reduce the weight of the positioning platform 1. The lifting actuator 2 achieves synchronous lifting, which ensures the smooth lifting process of the vehicle. The photographing and positioning unit 33 of the lifting support platform 3 can further adjust the position of the vehicle, thereby further improving the accuracy of the power exchange. The components of the lifting system can be used separately, and the modularization is realized, the installation is simple, convenient, and the cost is low. This creation can meet the various needs of users, saving time for users and improving user experience.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been disclosed above in the preferred embodiment, it is not intended to limit the present invention, and any familiarity with the subject matter. A person skilled in the art can make some modifications or modifications to equivalent embodiments by using the technical content disclosed above, without departing from the technical scope of the present invention. Technical simplifications Any simple modifications, equivalent changes and modifications made to the above embodiments are still within the scope of the present technical solution.

1‧‧‧ Positioning platform

2‧‧‧Upgrading actuators

3‧‧‧Uplifting support platform

11‧‧‧ platform main body

12‧‧‧Slope structure

13‧‧‧Guided structure

14‧‧‧ Positioning structure

15‧‧‧rail

16‧‧‧Racks

17‧‧‧X direction positioning unit

18‧‧‧Y direction positioning unit

21‧‧‧ Mainframe

22‧‧‧Synchronous lifting mechanism

31‧‧‧Upgrading framework

32‧‧‧Support structure

33‧‧‧Photo Positioning Mechanism

101‧‧‧Front wheel pusher motor

102‧‧‧Front wheel putter

103‧‧‧ Rear wheel pusher motor

104‧‧‧ Rear wheel putter

121‧‧‧ slope main body

122‧‧‧ shaft

171‧‧‧ Groove

181‧‧‧Front wheel Y direction positioning unit

182‧‧‧ Rear wheel Y direction positioning unit

201‧‧‧Motor

202‧‧‧Drive shaft

203‧‧‧Ring belt

204‧‧‧Drive wheel

205‧‧‧ drive belt

206‧‧‧ driven wheel

211‧‧‧ column structure

212‧‧‧ beams

221‧‧‧lifting belt

222‧‧‧ Drive Department

223‧‧‧Free end

224‧‧‧ Guide

225‧‧‧rails

226‧‧‧ Slider

230‧‧‧Steering wheel

231‧‧‧Falling prevention

311‧‧‧ lifting arm

331‧‧‧Photo unit

332‧‧‧Computation unit

333‧‧‧ fine tuning unit

334‧‧‧ Drive Department

335‧‧‧ Floating Department

336‧‧‧floating unit

337‧‧‧Support unit

338‧‧‧Reset unit

339‧‧‧ million ball

341‧‧‧Connecting column

342‧‧‧First floating board

343‧‧‧Second floating board

344‧‧‧through hole

345‧‧‧through hole wall

346‧‧‧Floating clearance

FIG. 1 is a schematic diagram of a lifting system for vehicle power exchange according to an embodiment of the present invention.

FIG. 2 is an exploded view of a lifting system for vehicle power exchange according to an embodiment of the present invention.

FIG. 3 is a schematic diagram of a positioning platform provided by an embodiment of the present invention.

FIG. 4 is a schematic diagram of a lifting actuator and a lifting support platform provided by an embodiment of the present invention.

FIG. 5 is a schematic view showing the clockwise rotation of the transmission belt according to an embodiment of the present invention.

FIG. 6 is a schematic view showing the reverse rotation of the transmission belt according to an embodiment of the present invention.

FIG. 7 is a schematic diagram of a photographing and positioning mechanism provided by an embodiment of the present invention.

FIG. 8 is a schematic diagram of setting a fine adjustment unit according to an embodiment of the present invention.

Figure 9 is a cross-sectional view of Figure 8A-A.

Claims (15)

A lifting system for a vehicle to be powered, characterized in that: the lifting system comprises: a positioning platform, a lifting actuator and a lifting support platform, wherein the positioning platform is used for supporting a vehicle, and the positioning platform comprises a positioning structure for Defining a stop position of the vehicle, and positioning and adjusting the front and rear wheels of the vehicle to adjust the vehicle to a first preset position; the lifting actuator is disposed on the positioning platform, the lifting support platform and the lifting actuator Connected, the lifting actuator is configured to drive the lifting support platform to move in a vertical direction; the lifting support platform is configured to lift a vehicle located on the positioning platform, to cause the vehicle to leave the positioning mechanism, and Upgrade to the preset power change position. The vehicular power-changing system according to the first aspect of the invention is characterized in that: the driving direction is the X direction, and the vehicle width direction is the Y direction, and the positioning platform further comprises: a platform body for supporting the vehicle; a slope structure disposed at at least one end of the platform body in the X direction; and a guiding structure disposed at both ends of the platform body in the Y direction. The vehicle power-changing system according to claim 1, wherein the positioning structure comprises an X-direction positioning unit and a Y-direction positioning unit, wherein the X-direction positioning unit is configured to determine the driving vehicle. a stop position in the X direction; the Y direction positioning unit is configured to adjust the position of the front and rear wheels in the Y direction to perform the Y direction positioning. The vehicle power-changing system according to claim 2, characterized in that: the positioning platform further comprises a guide rail and a rack, the guide rail and the rack are embedded in the positioning platform, and the guide rail is used Providing a running track for the electric vehicle to enter or exit the positioning platform, and determining a driving direction of the electric changing car; the rack is used for meshing with a gear on the electric changing car to control the movement of the electric changing car distance. The vehicle power-changing system according to claim 1, wherein the lifting actuator comprises a main body frame and a synchronous lifting mechanism, wherein the main body frame structure comprises a plurality of column structures, and is disposed at the The positioning platform is disposed at two ends in the vehicle width direction, the positioning frame is disposed at one end of the main body frame in a vertical direction, and the synchronous lifting mechanism is disposed at the other end; the synchronous lifting mechanism includes a lifting belt and a driving portion. Each of the pillar structures is correspondingly provided with one lifting belt, one end of the lifting belt is connected with the driving portion, and the other end is a free end, and the free end is connected with the lifting support platform. The vehicle power-changing system according to claim 5, wherein the driving unit comprises a motor, a transmission shaft and an endless belt, wherein the motor is connected to the transmission shaft for driving the vehicle. The transmission shaft is rotated; the transmission shaft is connected to the endless belt for driving the endless belt to rotate; the endless belt is connected to one end of the lifting belt for driving the free end of the lifting belt along the The column structure rises or falls. The vehicle power-changing system according to claim 6 is characterized in that: the endless belt includes a driving wheel, a driving belt and a driven wheel, wherein the driving wheel is connected to the transmission shaft, following the Rotating and rotating the transmission shaft; the transmission belt connecting the driving wheel and the driven wheel to form an annular structure, the driving belt rotates clockwise or counterclockwise following the driving wheel rotation, and drives the driven wheel to rotate; The transmission belt includes a first transmission section and a second transmission section respectively between the driving wheel and the driven wheel, and the first transmission section and the second transmission section are respectively connected to one of the lifting belts. The vehicle power-changing system according to claim 7, characterized in that: a lifting wheel is arranged between the two ends of the lifting belt, the lifting belt bypasses the steering wheel, and one end is connected to the lifting support The platform is connected to the first transmission section or the second transmission section at the other end. The vehicle power-changing system according to claim 5, characterized in that: the lifting actuator further comprises a fall arresting portion disposed on the pillar structure for breaking or failing the lifting belt At the time, the lifting support platform is supported to prevent the lifting support platform from falling. The vehicle power-changing system according to claim 5, characterized in that: the lifting support platform comprises a lifting frame and a supporting structure, wherein the lifting frame is connected to a free end of the lifting belt; The support structure is disposed on the lifting frame for supporting a lifting point of the vehicle. The vehicle power-changing system according to claim 10, characterized in that: the support structure is provided with a photographing and positioning mechanism for lifting the vehicle to a first preset height, and changing the electric trolley After driving into the bottom of the car, take photos and locate the vehicle and the electric car. The vehicle power-changing system according to claim 11 is characterized in that: the photographing and positioning mechanism comprises: a photographing unit, which is used for photographing a body positioning hole and a positioning pin of the electric-changing trolley to obtain a photograph. And a calculating unit, configured to calculate a current vehicle position deviation according to the photographing data; and a fine adjustment unit disposed in the support structure, configured to adjust a vehicle position according to the obtained vehicle position deviation. The vehicle power-changing system according to claim 12, characterized in that: the support structure has a plurality of support points for supporting different support points of the vehicle, and the fine adjustment unit comprises different support a driving portion and a floating portion of the structure, and arranged in a traveling direction; the driving portion drives the corresponding supporting structure to move in the driving direction, thereby driving the vehicle to move; the floating portion is set to be movable with the vehicle And floating, thereby achieving adjustment of the vehicle position. The hoisting system for a vehicle for electric power according to claim 13 , wherein the floating portion comprises: a floating unit, a supporting unit and a reset unit, wherein the floating unit is supported by the universal ball in the The supporting unit is floatable in a horizontal plane with respect to the supporting unit; the reset unit is connected to the floating unit for resetting the floating unit. A power-changing system, comprising: the lifting system according to any one of claims 1-14.