Electric vehicle battery replacement station

By designing an automated electric vehicle battery swap station, using accurate vehicle positioning devices and automated battery swap devices, the problem of inaccurate positioning during electric vehicle battery swap in the prior art is solved, and efficient and accurate battery replacement is achieved.

CN111469708BActive Publication Date: 2025-04-01ZHEJIANG KANDI SMART BATTERY SWAP TECH CO LTD

Patent Information

Application Number
CN202010465858.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-05-28
Publication Date
2025-04-01
Estimated Expiration
2040-05-28

AI Technical Summary

Technical Problem

In the prior art, electric vehicles rely on human eye observation guide marks during battery replacement, resulting in inaccurate positioning of the vehicle, which affects the normal progress of battery replacement.

Method used

An electric vehicle battery swap station is designed, including a car positioning device and a battery swap device. The automobile positioning device achieves precise positioning through a ramp, a placement table, a front wheel positioning assembly, a guide rod and a rear wheel positioning assembly. The battery replacement device adopts a lifting seat, a sliding seat, a rotating seat, a battery receiving seat and a battery grabbing mechanism. Through the driving of the power device, the battery reception, replacement and placement are automatically completed.

Benefits of technology

It realizes automatic battery replacement for electric vehicles, improves replacement efficiency, reduces errors and inconveniences in manual operation, and ensures the accuracy and efficiency of the replacement process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN111469708B_ABST
    Figure CN111469708B_ABST
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Abstract

The present invention relates to an electric vehicle battery replacement station, comprising: a vehicle positioning device; a battery replacement device, the battery replacement device comprising: a bracket; a lifting seat, the lifting seat is vertically slidably installed on the bracket; a first power device, driving the lifting and lowering of the lifting seat; a sliding seat, the sliding seat is slidably installed on the lifting seat; a second power device, driving the sliding of the sliding seat; a rotating seat, the rotating seat is rotatably installed on the sliding seat; a third power device, driving the rotation of the rotating seat; a battery receiving seat, two battery receiving seats are provided, and the two battery receiving seats are slidably installed at both ends of the rotating seat; a fourth power device, driving the sliding of the battery receiving seat; a battery grasping mechanism, the battery grasping mechanism is slidably installed on the two battery receiving seats; a fifth power device, driving the battery grasping mechanism to slide; and a battery placement rack. After adopting such a scheme, the battery replacement of electric vehicles can be conveniently completed, replacing manual labor, and the efficiency is high.
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Description

Technical Field

[0001] The invention relates to an electric vehicle battery replacement station. Background Art

[0002] In the process of automatically replacing the battery of a car, it is usually necessary to position the car first. In the positioning process, the guidance of the car is usually involved, that is, adjusting the driving direction of the car. In the prior art, some guide marks are usually made on the ground, and the driver adjusts the driving direction of the car by observing the guide marks. However, the problem with this method is that since it is based on human eye observation, errors are inevitable, making the driving direction of the car inaccurate, affecting subsequent positioning, and thus causing the battery replacement work to be unable to proceed normally. At the same time, in order to obtain more accurate guidance, the driver needs to adjust and try repeatedly, which is inconvenient. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an electric vehicle battery replacement station, which can conveniently complete the battery replacement of electric vehicles, replace manual labor, and has high efficiency.

[0004] In order to solve the above technical problems, the technical solutions provided by the present invention are as follows:

[0005] 1. An electric vehicle battery replacement station, comprising: a vehicle positioning device; a battery replacement device, the battery replacement device being located on one side of the vehicle positioning device, the battery replacement device comprising: a bracket; a lifting seat, the lifting seat being vertically slidably mounted on the bracket; a first power device, used to drive the lifting and lowering of the lifting seat; a sliding seat, the sliding seat being slidably mounted on the lifting seat; a second power device, used to drive the sliding of the sliding seat; a rotating seat, the rotating seat being rotatably mounted on the sliding seat; a third power device, used to drive the rotation of the rotating seat; a battery receiving seat, the battery receiving seat being provided with two, the two battery receiving seats being slidably mounted at both ends of the rotating seat; a fourth power device, used to drive the sliding of the battery receiving seat; a battery grasping mechanism, the battery grasping mechanism being provided with two, the two battery grasping mechanisms being respectively slidably mounted on the two battery receiving seats; a fifth power device, used to drive the battery grasping mechanism to slide; a battery placement rack, the battery placement rack being located on one side of the bracket.

[0006] Preferably: the battery grabbing mechanism comprises: a base plate, a first motor, a driving block, a driving rod, a connecting rod, a guide plate, a clamping block and a buckle, the base plate is slidably connected to the battery receiving seat, the first motor is mounted on the base plate, the guide plate is fixed on the base plate, and guide holes are provided at both ends of the guide plate; the driving block is fixed on the output shaft of the first motor; two driving rods are provided, one end of the driving rod is rotatably connected to the driving block, and the connecting part of the driving rod and the driving block is spaced apart from the output shaft of the first motor, the connecting rod is rotatably connected to the other end of the driving rod, the connecting rod is fitted in the guide hole, the clamping block is connected to the connecting rod, and the clamping block is slidably connected to the guide plate; the buckle is used to cooperate with the clamping block.

[0007] Preferably: the fifth power device includes: a second motor, a gear and a rack, the rack is mounted on the battery receiving seat, the second motor is fixed on the base plate, the gear is fixed on the output shaft of the second motor, and the gear and the rack cooperate.

[0008] Preferably: a roller is arranged on the edge of the battery receiving seat, and a plurality of the rollers are arranged at intervals along the sliding direction of the battery grabbing mechanism; positioning rods are arranged on both sides of the front end of the battery receiving seat.

[0009] Preferably: the automobile positioning device comprises: an inclined platform, a placing platform, a front wheel positioning assembly, a guide rod and a rear wheel positioning assembly, wherein the rear wheel positioning assembly, the guide rod and the front wheel positioning assembly are sequentially arranged along the placing platform; two guide rods are provided, and the two guide rods are arranged in parallel and spaced apart; the front wheel positioning assembly and the rear wheel positioning assembly both comprise a wheel pushing assembly and a roller assembly, and two groups of the roller assemblies are provided, and the two groups of the roller assemblies are located on both sides of the wheel pushing assembly, and the two groups of the roller assemblies are located on both sides of the guide rod, wherein the rollers in the roller assembly in the front wheel positioning assembly are combined to form a positioning groove.

[0010] Preferably, the wheel pushing assembly comprises a driving assembly and a pushing block, two pushing blocks are provided, and the two pushing blocks slide toward the roller assembly under the action of the driving assembly.

[0011] Preferably: the driving assembly includes a third motor, a fixed plate, a first transmission assembly and a second transmission assembly, the first transmission assembly is provided with two groups, the first transmission assembly includes a rotating shaft, a screw rod and a screw rod nut, the rotating shaft and the screw rod are rotatably mounted on the fixed plate, the rotating shaft and the screw rod are connected, the screw rod nut is fitted on the screw rod, the push block is fixed on the screw rod nut, the push block and the fixed plate are slidably connected, the second transmission assembly is connected between the third motor and the rotating shaft, and the third motor drives the rotation of the rotating shaft through the second transmission assembly.

[0012] Preferably: the second transmission assembly includes a transmission wheel, a transmission belt and a transmission shaft, the transmission shaft is fixed on the rotating shafts in the two groups of the first transmission assemblies, two transmission wheels are provided, the two transmission wheels are respectively fixed on the driving shaft of the motor and the rotating shaft, and the transmission belt is matched on the two transmission wheels.

[0013] Preferably: the roller assembly includes a roller, the roller is rotatably connected to the placement table, and the top of the roller is located on the surface of the placement table, and the roller is provided in plurality, and the plurality of rollers are arranged in at least one row, and the rollers in each row are arranged in parallel; in the roller assembly of the front wheel alignment assembly, the plurality of rollers are arranged in two rows, and the ends of the rollers in the first row and the rollers in the second row that are close to each other are inclined downward, and the two rows of rollers are arranged in a V-shape.

[0014] Preferably: the automobile positioning device also includes a supporting mechanism, which is provided with two groups. The two groups of supporting mechanisms are located between the two guide rods. The supporting mechanism includes a lifting assembly and a supporting plate. The lifting assembly is connected to the supporting plate to drive the lifting of the supporting plate.

[0015] The beneficial effect of the present invention is as follows: after the electric vehicle is positioned by the vehicle positioning device, one of the battery receiving seats slides and approaches the electric vehicle under the action of the fourth power device, and then the battery grasping mechanism approaches the battery under the action of the fifth power device and grasps the battery, and the fifth power device prompts the battery grasping mechanism to drag the battery to the battery receiving seat, and the battery receiving seat returns to its original position, so that the empty battery is removed; and the battery receiving seat and the battery grasping mechanism installed at the other end of the rotating seat also use the same steps to remove the full battery from the battery placement rack; then the rotating seat rotates, so that the positions of the two battery receiving seats are exchanged, and the battery receiving seat with the full battery is close to the electric vehicle, and then the battery grasping mechanism pushes the full battery into the electric vehicle under the action of the fifth power device, and the battery receiving seat with the empty battery is close to the battery placement rack, and then the battery grasping mechanism pushes the empty battery into the battery placement rack under the action of the fifth power device; in this way, the battery replacement of the electric vehicle is completed, replacing manual labor, and the efficiency is high. At the same time, the sliding seat drives the rotating seat to slide horizontally, and the lifting seat drives the rotating seat to rise and fall. In this way, a full battery can be easily removed from any position on the battery placement rack, or an empty battery can be placed at any position on the battery placement rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments:

[0017] Figure 1 This is a schematic structural diagram of an embodiment of an electric vehicle battery swap station according to the present invention;

[0018] Figure 2 The partial structure of the embodiment of the electric vehicle battery replacement station of the present invention is shown in FIG. Figure 1 ;

[0019] Figure 3 The partial structure of the embodiment of the electric vehicle battery replacement station of the present invention is shown in FIG. Figure 2 ;

[0020] Figure 4 The partial structure of the embodiment of the electric vehicle battery replacement station of the present invention is shown in FIG. Figure 3 ;

[0021] Figure 5 The partial structure of the embodiment of the electric vehicle battery replacement station of the present invention is shown in FIG. Figure 4 ;

[0022] Figure 6 The partial structure of the embodiment of the electric vehicle battery replacement station of the present invention is shown in FIG. Figure 5 ;

[0023] Figure 7 It is a structural schematic diagram of a battery receiving seat and a battery grabbing mechanism in an embodiment;

[0024] Figure 8 Schematic diagram of the battery grabbing mechanism Figure 1 ;

[0025] Fig. 9 Schematic diagram of the battery grabbing mechanism Figure 2 ;

[0026] Fig.10 for Fig. 9 The enlarged image at center A;

[0027] Fig.11 It is a schematic diagram of the local structure of the battery grabbing mechanism;

[0028] Fig.12 for Fig.11 The enlarged view of point B in the middle;

[0029] Fig.13 for Fig.11 Enlarged view of point C in the middle;

[0030] Fig.14 It is a schematic diagram of the structure of the battery grabbing mechanism and the fifth power device;

[0031] Fig.15 is a schematic diagram of the structure of the buckle and the battery in the embodiment;

[0032] Fig.16 The structure of the vehicle positioning device in the embodiment is shown in FIG. Figure 1 ;

[0033] Fig.17 The structure of the vehicle positioning device in the embodiment is shown in FIG. Figure 2 ;

[0034] Fig.18 is a schematic structural diagram of a wheel propulsion assembly in an embodiment;

[0035] Fig.19 A schematic structural diagram of a support mechanism in an embodiment;

[0036] Fig. 20 Schematic diagram of the structure of the roller assembly in the embodiment.

[0037] in:

[0038] 1. Automobile positioning device; 11. Inclined platform; 12. Placement platform; 13. Front wheel positioning assembly; 14. Guide rod; 15. Rear wheel positioning assembly; 131. Wheel pushing assembly; 1311. Push block; 1312. Third motor; 1313. Fixed plate; 1314. Rotating shaft; 1315. Screw rod; 1316. Screw rod nut; 1317. Transmission wheel; 1318. Transmission belt; 1319. Transmission shaft; 132. Roller assembly; 16. Support mechanism; 161. Lifting assembly; 162. Support plate;

[0039] 2. Battery replacement device; 21. Bracket; 22. Lifting seat; 23. Sliding seat; 24. Rotating seat; 25. Battery receiving seat; 251. Roller; 252. Positioning rod; 26. Battery grabbing mechanism; 261. Bottom plate; 262. First motor; 263. Driving block; 264. Driving rod; 265. Connecting rod; 266. Guide plate; 2661. Guide hole; 2662. Guide sleeve; 267. Block; 268. Buckle; 27. Battery placement rack; 28. Second motor; 29. ​​Gear; 30. Rack; 31. Guide rail;

[0040] 3. Battery. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0042] In the description of the present invention, it is necessary to understand that the directions and positional relationships indicated by “up”, “down”, “left”, “right”, “front”, “back”, “vertical”, “bottom”, “inside” and “outside”, etc., are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0043] like Figures 1 to 20 As shown,

[0044] Embodiment 1:

[0045] An electric vehicle battery replacement station, comprising:

[0046] Automobile positioning device 1;

[0047] A battery replacement device 2, the battery replacement device 2 is located on one side of the vehicle positioning device 1, and the battery replacement device 2 includes:

[0048] Bracket 21;

[0049] A lifting seat 22, wherein the lifting seat 22 is vertically slidably mounted on the bracket 21;

[0050] A first power device, used to drive the lifting seat 22 to rise and fall;

[0051] A sliding seat 23, wherein the sliding seat 23 is slidably mounted on the lifting seat 22;

[0052] A second power device, used to drive the sliding seat 23 to slide;

[0053] A rotating seat 24, wherein the rotating seat 24 is rotatably mounted on the sliding seat 23;

[0054] A third power device, used to drive the rotation of the rotating seat 24;

[0055] A battery receiving seat 25, wherein two battery receiving seats 25 are provided, and the two battery receiving seats 25 are slidably mounted at both ends of the rotating seat 24;

[0056] A fourth power device, used to drive the battery receiving seat 25 to slide;

[0057] A battery grabbing mechanism 26, wherein two battery grabbing mechanisms 26 are provided, and the two battery grabbing mechanisms 26 are respectively slidably mounted on the two battery receiving seats 25;

[0058] A fifth power device, used to drive the battery grabbing mechanism 26 to slide;

[0059] The battery placement rack 27 is located on one side of the bracket 21 .

[0060] In this way, after the electric vehicle is positioned by the vehicle positioning device 1, one of the battery receiving seats 25 slides and approaches the electric vehicle under the action of the fourth power device, and then the battery grabbing mechanism 26 approaches the battery 3 under the action of the fifth power device and grabs the battery 3. The fifth power device prompts the battery grabbing mechanism 26 to drag the battery 3 onto the battery receiving seat 25, and the battery receiving seat 25 returns to its original position, so that the empty battery 3 is removed; and the battery receiving seat 25 and the battery grabbing mechanism 26 installed at the other end of the rotating seat 24 also adopt the same steps to remove the empty battery 3 from the battery storage. The full battery 3 is removed from the rack 27; then the rotating seat 24 rotates, so that the positions of the two battery receiving seats 25 are interchanged, and the battery receiving seat 25 with the full battery 3 is close to the electric vehicle, and then the battery grabbing mechanism 26 pushes the full battery 3 into the electric vehicle under the action of the fifth power device, and the battery receiving seat 25 with the empty battery 3 is close to the battery rack 27, and then the battery grabbing mechanism 26 pushes the empty battery 3 onto the battery rack 27 under the action of the fifth power device; in this way, the battery replacement of the electric vehicle is completed, replacing manual labor with high efficiency. At the same time, the sliding seat 23 drives the rotating seat 24 to slide horizontally, and the lifting seat 22 drives the rotating seat 24 to rise and fall, so that the full battery 3 can be easily removed from any position on the battery rack 27, or the empty battery 3 can be placed at any position on the battery rack 27.

[0061] In addition, the battery grabbing mechanism 26 includes: a bottom plate 261, a first motor 262, a driving block 263, a driving rod 264, a connecting rod 265, a guide plate 266, a clamping block 267 and a buckle 268, the bottom plate 261 is slidably connected to the battery receiving seat 25, the first motor 262 is mounted on the bottom plate 261, the guide plate 266 is fixed on the bottom plate 261, and guide holes 2661 are provided at both ends of the guide plate 266; the driving block 263 is fixed on the output shaft of the first motor 262; the driving There are two movable rods 264, one end of the driving rod 264 is rotatably connected to the driving block 263, and the connection portion of the driving rod 264 and the driving block 263 is spaced apart from the output shaft of the first motor 262, the connecting rod 265 is rotatably connected to the other end of the driving rod 264, the connecting rod 265 is fitted in the guide hole 2661, the clamping block 267 is connected to the connecting rod 265, and the clamping block 267 is slidably connected to the guide plate 266; the buckle 268 is used to cooperate with the clamping block 267. Specifically, a guide sleeve 2662 is provided on the guide plate 266, and the clamping block 267 is slidably matched with the guide sleeve 2662. Specifically, a guide rail 31 is provided on the battery receiving seat 25, and the bottom plate 261 is slidably connected to the guide rail 31.

[0062] In this way, the buckle 268 is installed on the battery 3. When grabbing the battery 3, the battery receiving seat 25 slides close to the battery 3 on the electric car under the action of the fourth power device, and then the battery grabbing mechanism 26 slides along the battery receiving seat 25 under the action of the fifth power device. When the clamping block 267 approaches the battery 3, the first motor 262 drives the driving block 263 to rotate, and the driving rod 264 rotates. The rotation of the driving rod 264 drives the connecting rod 265 to slide in the guide hole 2661. The sliding of the connecting rod 265 drives the sliding of the clamping block 267, and the clamping block 267 is inserted into the buckle 268. Then the fifth power device drives the battery grabbing mechanism 26 to return to its original position, and drags the battery 3 out of the electric car to the battery receiving seat 25, thereby completing the grabbing of the battery 3. The fifth power device can also prompt the battery grabbing mechanism 26 to push the battery 3 into the battery placement rack 27 or the electric car.

[0063] In addition, the fifth power device includes: a second motor 28, a gear 29 and a rack 30, the rack 30 is installed on the battery receiving seat 25, the second motor 28 is fixed on the base plate 261, the gear 29 is fixed on the output shaft of the second motor 28, and the gear 29 and the rack 30 cooperate.

[0064] In this way, the second motor 28 drives the gear 29 to rotate. Since the gear 29 cooperates with the rack 30, the gear 29 slides along the rack 30, thereby driving the second motor 28 to slide, and the second motor 28 drives the bottom plate 261 to slide.

[0065] In addition, a roller 251 is provided at the edge of the battery receiving seat 25 . There are multiple rollers 251 , and the multiple rollers 251 are arranged at intervals along the sliding direction of the battery grasping mechanism 26 . Positioning rods 252 are provided on both sides of the front end of the battery receiving seat 25 .

[0066] In this way, the battery 3 slides on the roller 251, and the friction between the battery 3 and the roller 251 is small, so the sliding is smoother. At the same time, a positioning hole is set on the car or the battery placement rack 27, and the positioning rod 252 is inserted into the positioning hole, so that the positioning between the battery receiving seat 25 and the car or the battery placement rack 27 is achieved, and the battery grasping mechanism 26 can grasp the battery 3 more accurately.

[0067] Embodiment 2:

[0068] In this embodiment, the automobile positioning device 1 includes: an inclined platform 11, a placing platform 12, a front wheel positioning assembly 13, a guide rod 14 and a rear wheel positioning assembly 15, wherein the rear wheel positioning assembly 15, the guide rod 14 and the front wheel positioning assembly 13 are sequentially arranged along the placing platform 12; two guide rods 14 are provided, and the two guide rods 14 are arranged in parallel and spaced apart; the front wheel positioning assembly 13 and the rear wheel positioning assembly 15 both include a wheel pushing assembly 131 and a roller assembly 132, wherein the roller assembly 132 is provided with two groups, the two groups of the roller assemblies 132 are located on both sides of the wheel pushing assembly 131, and the two groups of the roller assemblies 132 are located on both sides of the guide rod 14, wherein the rollers in the roller assembly 132 in the front wheel positioning assembly 13 are combined to form a positioning groove.

[0069] In this way, the vehicle travels along the guide rod 14. Since the roller combination in the roller assembly 132 in the front wheel positioning assembly 13 forms a positioning groove, when the front wheel enters the positioning groove, the driver can easily feel it, and the car stops moving, so that the front wheel is located in the positioning groove, thereby positioning the front and rear directions of the car. At this time, the rear wheel is located in the roller assembly 132 in the rear wheel positioning assembly 15. Then, the wheel pushing assembly 131 pushes the front and rear wheels to slide on the roller assembly 132, so that the car slides sideways, thereby positioning the two sides of the car. In this way, the front, back, left and right positioning of the car is conveniently completed, and the positioning is relatively accurate.

[0070] In addition, the wheel pushing assembly 131 includes a driving assembly and a pushing block 1311 . Two pushing blocks 1311 are provided. The two pushing blocks 1311 slide toward the roller assembly 132 under the action of the driving assembly.

[0071] In this way, the driving assembly pushes the push block 1311 to slide toward the roller assembly 132, so that the wheel slides on the roller assembly 132 and finally completes the positioning.

[0072] In addition, the driving assembly includes a third motor 1312, a fixed plate 1313, a first transmission assembly and a second transmission assembly. The first transmission assembly is provided with two groups. The first transmission assembly includes a rotating shaft 1314, a screw rod 1315 and a screw nut 1316. The rotating shaft 1314 and the screw rod 1315 are rotatably mounted on the fixed plate 1313. The rotating shaft 1314 and the screw rod 1315 are connected. The screw nut 1316 is fitted on the screw rod 1315. The push block 1311 is fixed on the screw nut 1316. The push block 1311 and the fixed plate 1313 are slidably connected. The second transmission assembly is connected between the third motor 1312 and the rotating shaft 1314. The third motor 1312 drives the rotation of the rotating shaft 1314 through the second transmission assembly.

[0073] In this way, the third motor 1312 drives the rotating shaft 1314 to rotate through the second transmission assembly, the rotation of the rotating shaft 1314 drives the rotation of the screw rod 1315, the rotation of the screw rod 1315 drives the sliding of the screw nut 1316, and the sliding of the screw nut 1316 drives the sliding of the push block 1311.

[0074] In addition, the second transmission assembly includes a transmission wheel 1317, a transmission belt 1318 and a transmission shaft 1319. The transmission shaft 1319 is fixed on the rotating shaft 1314 in the two groups of the first transmission assemblies. Two transmission wheels 1317 are provided. The two transmission wheels 1317 are respectively fixed on the driving shaft of the third motor 1312 and the rotating shaft 1314. The transmission belt 1318 is matched on the two transmission wheels 1317.

[0075] In this way, the third motor 1312 drives the transmission wheel 1317 installed on the output shaft of the third motor 1312 to rotate, and the rotation of the transmission wheel 1317 drives the transmission of the transmission belt 1318, and then drives the rotation of the transmission wheel 1317 on the rotating shaft 1314, thereby driving the rotation of the rotating shaft 1314.

[0076] In addition, the roller assembly 132 includes a roller, which is rotatably connected to the placement table 12, and the top of the roller is located on the surface of the placement table 12. The roller is provided in plurality, and the plurality of rollers are arranged in at least one row, and the rollers in each row are arranged in parallel; in the roller assembly 132 of the front wheel positioning assembly 13, the plurality of rollers are arranged in two rows, and the ends of the rollers in the first row and the rollers in the second row that are close to each other are inclined downward, and the two rows of rollers are arranged in a V-shape.

[0077] Like this, when wheel is positioned on the drum, along with the rolling of the drum, wheel will slide easily.At the same time, the drum in the drum assembly 132 just forms the locating groove, when wheel is positioned in the locating groove, wheel will not roll arbitrarily under the effect of not being subjected to external force.

[0078] In addition, the automobile positioning device 1 also includes a support mechanism 16, which is provided with two groups. The two groups of support mechanisms 16 are located between the two guide rods 14. The support mechanism 16 includes a lifting component 161 and a support plate 162. The lifting component 161 is connected to the support plate 162 to drive the lifting of the support plate 162.

[0079] In this way, the lifting assembly 161 causes the support plate 162 to rise and support the bottom of the car, thereby fixing the car and preventing the car from moving randomly to affect the positioning accuracy.

[0080] In short, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric vehicle battery replacement station, characterized in that: include: Car positioning device; A battery replacement device, the battery replacement device is located on one side of the vehicle positioning device, and the battery replacement device includes: Bracket; A lifting seat, the lifting seat is vertically slidably mounted on the bracket; A first power device, used to drive the lifting seat to rise and fall; A sliding seat, the sliding seat being slidably mounted on the lifting seat; A second power device, used for driving the sliding seat to slide; A rotating seat, the rotating seat being rotatably mounted on the sliding seat; A third power device, used to drive the rotation of the rotating seat; A battery receiving seat, wherein two battery receiving seats are provided, and the two battery receiving seats are slidably mounted at both ends of the rotating seat; A fourth power device, used for driving the battery receiving seat to slide; A battery grabbing mechanism, wherein two battery grabbing mechanisms are provided, and the two battery grabbing mechanisms are respectively slidably mounted on the two battery receiving seats; a fifth power device, used for driving the battery grabbing mechanism to slide; A battery placement rack, the battery placement rack is located on one side of the bracket; The edge of the battery receiving seat is provided with a roller, and the roller is provided in plurality, and the plurality of rollers are arranged at intervals along the sliding direction of the battery grabbing mechanism; positioning rods are provided on both sides of the front end of the battery receiving seat; The automobile positioning device comprises: a front wheel positioning assembly and a rear wheel positioning assembly; the front wheel positioning assembly and the rear wheel positioning assembly both comprise a wheel pushing assembly; the wheel pushing assembly comprises a driving assembly and a pushing block; The driving assembly includes a third motor, a fixed plate, a first transmission assembly and a second transmission assembly. The first transmission assembly is provided with two groups. The first transmission assembly includes a rotating shaft, a screw rod and a screw rod nut. The rotating shaft and the screw rod are rotatably mounted on the fixed plate. The rotating shaft and the screw rod are connected. The screw rod nut is fitted on the screw rod. The push block is fixed on the screw rod nut. The push block and the fixed plate are slidably connected. The second transmission assembly is connected between the third motor and the rotating shaft. The third motor drives the rotation of the rotating shaft through the second transmission assembly.

2. The electric vehicle battery replacement station according to claim 1, characterized in that: The battery grabbing mechanism includes: a base plate, a first motor, a driving block, a driving rod, a connecting rod, a guide plate, a clamping block and a buckle, the base plate is slidably connected to the battery receiving seat, the first motor is mounted on the base plate, the guide plate is fixed on the base plate, and guide holes are provided at both ends of the guide plate; the driving block is fixed on the output shaft of the first motor; two driving rods are provided, one end of the driving rod is rotatably connected to the driving block, and the connecting part of the driving rod and the driving block is spaced apart from the output shaft of the first motor, the connecting rod is rotatably connected to the other end of the driving rod, the connecting rod is fitted in the guide hole, the clamping block is connected to the connecting rod, and the clamping block is slidably connected to the guide plate; the buckle is used to cooperate with the clamping block.

3. The electric vehicle battery replacement station according to claim 2, characterized in that: The fifth power device includes: a second motor, a gear and a rack, the rack is installed on the battery receiving seat, the second motor is fixed on the bottom plate, the gear is fixed on the output shaft of the second motor, and the gear and the rack cooperate.

4. The electric vehicle battery swap station according to any one of claims 1 to 3, characterized in that: The automobile positioning device also includes: an inclined platform, a placing platform, and a guide rod. The rear wheel positioning assembly, the guide rod, and the front wheel positioning assembly are arranged in sequence along the placing platform; two guide rods are provided, and the two guide rods are arranged in parallel and spaced apart; the front wheel positioning assembly and the rear wheel positioning assembly both include a roller assembly, and the roller assembly is provided in two groups, the two groups of the roller assemblies are located on both sides of the wheel pushing assembly, and the two groups of the roller assemblies are located on both sides of the guide rod, wherein the rollers in the roller assembly in the front wheel positioning assembly are combined to form a positioning groove.

5. The electric vehicle battery replacement station according to claim 4, characterized in that: The push blocks are provided with two, and the two push blocks slide toward the roller assembly under the action of the driving assembly.

6. The electric vehicle battery replacement station according to claim 4, characterized in that: The roller assembly includes a roller, which is rotatably connected to the placement table, and the top of the roller is located on the surface of the placement table. The rollers are provided in plurality, and the plurality of rollers are arranged in at least one row, and the rollers in each row are arranged in parallel; in the roller assembly of the front wheel alignment assembly, the plurality of rollers are arranged in two rows, and the ends of the rollers in the first row and the rollers in the second row that are close to each other are both inclined downward, and the two rows of rollers are arranged in a V-shape.

7. The electric vehicle battery swap station according to claim 1, characterized in that: The second transmission assembly includes a transmission wheel, a transmission belt and a transmission shaft. The transmission shaft is fixed on the rotating shafts in the two groups of the first transmission assemblies. Two transmission wheels are provided. The two transmission wheels are respectively fixed on the driving shaft of the motor and the rotating shaft. The transmission belt is matched on the two transmission wheels.

8. The electric vehicle battery replacement station according to claim 4, characterized in that: The automobile positioning device also includes a supporting mechanism, which is provided with two groups. The two groups of supporting mechanisms are located between the two guide rods. The supporting mechanism includes a lifting component and a supporting plate. The lifting component is connected to the supporting plate to drive the lifting of the supporting plate.

Citation Information

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