Auxiliary device for new energy automobile detection and method thereof

By using a combination of guide balls and detection trigger components in the new energy vehicle detection device, the vehicle posture is automatically adjusted, which solves the problem of time-consuming attitude adjustment on the detection device, improves the detection efficiency, and is suitable for the detection of new energy vehicles.

CN119290420AInactive Publication Date: 2025-01-10GUANGZHOU CHENLONG TEACHING EQUIP CO LTD
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Patent Information

Application Number
CN202411546988.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the inspection of new energy vehicles, the attitude adjustment of the vehicle on the detection device takes a long time, the detection efficiency is low, and it is difficult to meet the high requirements of automatic positioning.

Method used

An auxiliary device including a base plate, a guide assembly and a detection trigger assembly is designed. By driving the guide ball and a scissor lifting frame, the vehicle posture is automatically adjusted, and a movable power detection device is equipped to improve detection efficiency.

Benefits of technology

It realizes rapid and automatic adjustment of vehicle attitude, reduces detection time, improves detection efficiency, and is suitable for the inspection work of new energy vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an auxiliary device and method for new energy automobile detection, and relates to the field of automobile detection.The device comprises a bottom plate, a detection triggering assembly is slidably connected to the side face of the bottom plate, first containing grooves are symmetrically formed in the bottom plate, a plurality of guiding assemblies are rotatably connected into the first containing grooves, and a driving motor is connected to one side of each guiding assembly; the driving motors are in electric signal connection with the detection triggering assembly, the detection triggering assembly comprises symmetrically-arranged travel switches, each travel switch correspondingly controls one driving motor, second containing grooves are further formed in the bottom plate, scissor lifting frames are hinged to the interiors of the second containing grooves, and the second containing grooves are symmetrically formed; by arranging the guide ball and the detection trigger assembly, after an automobile is placed on the bottom plate, the placement posture of the automobile can be automatically adjusted, the detection efficiency is improved, and meanwhile, the detection device is matched with movable power supply detection equipment and other electrical detection equipment, so that the detection device is suitable for detection work of new energy automobiles.
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Description

Technical Field

[0001] The present invention relates to the technical field of automobile detection, and in particular to an auxiliary device and method for detecting new energy vehicles. Background Art

[0002] Automobile inspection is to determine the technical condition or working ability of the automobile. During the use of the automobile, as the use time increases (or the mileage increases), its parts gradually wear, corrode, deform, age, and the lubricant deteriorates, causing the clearance of the matching pairs to become larger, causing loose movement, vibration, noise, and air, water, and oil leakage, resulting in a decline in the technical performance of the automobile. Quality supervision is implemented on the repaired vehicles, and a quality monitoring system is established to ensure that the vehicles have good safety, reliability, power, economy, exhaust purification and noise pollution, so as to create greater economic and social benefits.

[0003] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures.

[0004] New energy vehicles include four major types: hybrid electric vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), fuel cell electric vehicles (FCEV), and other new energy vehicles (such as supercapacitors, flywheels and other high-efficiency energy storage devices). Unconventional vehicle fuels refer to fuels other than gasoline and diesel.

[0005] In the prior art, when testing new energy vehicles, the vehicle needs to be driven onto a testing stand, but automatic testing places higher requirements on vehicle positioning, requiring the side of the vehicle to be parallel to the testing device. When existing vehicles are driven onto the testing stand, multiple corrections are required to ensure that the side of the vehicle is parallel to the testing device, which places higher requirements on driving skills, is time-consuming and has low testing efficiency. Summary of the invention

[0006] The purpose of the present invention is to solve the problem of time-consuming posture adjustment of a car on a detection device. By setting a guide ball and a detection trigger component, the placement posture of the car can be automatically adjusted after the car is placed on the bottom plate, thereby improving the detection efficiency. At the same time, it is combined with electrical detection equipment such as a movable power supply detection equipment to facilitate the detection work of new energy vehicles.

[0007] To achieve the above object, the present invention provides the following technical solutions: An auxiliary device for detecting new energy vehicles, the device includes a base plate, driving auxiliary plates are fixed on both sides of the base plate, a detection trigger component is slidably connected to the side of the base plate, a first placement groove is symmetrically arranged on the base plate, a plurality of guide components are rotatably connected inside the first placement groove, a drive motor is connected to one side of the guide component, the drive motor is electrically connected to the detection trigger component, the detection trigger component includes symmetrically arranged travel switches, each travel switch controls one of the drive motors, a second placement groove is also arranged on the base plate, a scissors lifting frame is hinged inside the second placement groove, the second placement groove is symmetrically arranged, and the two second placement grooves are located on the inner sides of the two first placement grooves.

[0008] As a preferred embodiment of the present invention, the guide assembly includes a rotating shaft rotatably connected to the inside of the first placement groove, and a plurality of rotating shafts are equidistantly arranged along the length direction of the first placement groove. One end of the rotating shaft extends out along the side of the first placement groove, and a third placement groove is arranged at the extending position of the rotating shaft. The third placement groove is arranged on the bottom plate, and a mounting plate is fixed in the third placement groove. The driving motor is fixed to the mounting plate with screws, and also includes guide balls fixed on the rotating shaft, and a plurality of guide balls are fixed on each rotating shaft.

[0009] As a preferred solution of the present invention, the side surface of the guide ball is provided with air holes, the air holes are evenly distributed on the surface of the guide ball, and all the air holes penetrate the guide ball.

[0010] As a preferred solution of the present invention, a fixing plate is fixed at the bottom of the first placement groove, the interior of the fixing plate is hollow, an air inlet pipe is fixed to the side of the fixing plate, the air inlet pipe is connected to a blower at the end away from the fixing plate, and a plurality of air outlet pipes are fixed to the end of the fixing plate away from the first placement groove, each air outlet pipe corresponds to one of the guide balls, and the air outlet pipe is located below the guide ball.

[0011] As a preferred solution of the present invention, each rotating shaft is fixed with a pulley near the end of the third placement slot, belts are clamped between all the pulleys, one of the rotating shafts is fixedly connected to the driving motor, and a heat dissipation cover is screwed to the top of the third placement slot.

[0012] As a preferred solution of the present invention, the detection trigger assembly also includes a sliding rod slidably connected to the side of the base plate, the sliding rod is fixed with a vertical rod at the end away from the base plate, the other end of the vertical rod is rotatably connected to a top touch plate, the top touch plate is provided with a support plate fixed on both sides of the vertical rod facing the vertical rod side, the support plate is screwed to fix the travel switch away from the end of the vertical rod, and a trigger protrusion is fixed on the top touch plate at the position corresponding to the travel switch.

[0013] As a preferred solution of the present invention, the top touch plate is hingedly connected to a pressure plate toward the bottom plate side, and the pressure plate is arranged close to the end of the top touch plate.

[0014] As a preferred solution of the present invention, a sliding groove for sliding the sliding rod is provided inside the bottom plate, a cylinder is fixed inside the sliding groove, and an output end of the cylinder is fixed to the end of the sliding rod.

[0015] As a preferred solution of the present invention, a slide rail is also provided on the side of the base plate, and a moving seat is slidably connected to the outside of the slide rail. A power supply control board is fixed to the moving seat away from the end of the slide rail, and a power supply detection device and a high-voltage output connector are electrically connected to the power supply control board.

[0016] The present invention also provides an auxiliary method for detecting new energy vehicles, using the above-mentioned auxiliary device for detecting new energy vehicles, comprising the following steps: ① The vehicle drives along the auxiliary driving plate onto the bottom plate; ②. Open the cylinder, which drives the sliding rod and the vertical rod to move, and then drives the top contact plate to move toward the side of the vehicle, so that the pressure plate contacts the vehicle body; ③. If some vehicles are placed at an angle, the inclined side will contact the pressure plate, driving the top contact plate to move toward the support plate, contacting the travel switch, and then controlling the drive motor on the corresponding side to turn on; ④. The driving motor drives the guide ball to rotate, and at the same time turns on the blower to adjust the vehicle from a tilted state to a state parallel to the bottom plate; ⑤. After the vehicle is parallel to the bottom plate, the two pressure plates on the side keep the top contact plate parallel to the support plate, so that the travel switch is not affected and the drive motor stops working; ⑥. Open the scissor lift to lift the vehicle; ⑦. Pull the mobile seat to adjust the power detection equipment and high-voltage output connector according to the position required by the maintenance personnel to facilitate the maintenance of the power supply system of new energy vehicles.

[0017] In summary, the beneficial technical effects of the present invention are: 1. The present invention is provided with two first placement grooves, and a guide assembly is provided inside the first placement groove. The guide assembly includes a plurality of guide balls. After the driving motor is turned on, the driving motor can drive the rotating shaft to rotate, and then through the traction of the pulley and the belt, all the rotating shafts rotate at the same time, and then all the guide balls start to rotate. At this time, the object placed above the guide ball can move with the guide ball, so as to facilitate the adjustment of the vehicle body; 2. The guide ball is provided with air holes, and air is supplied by a blower. The blower sends air toward the inside of the fixed plate, and further leads out along the air outlet pipe. The air flows out along the air holes on the guide ball, thereby providing a certain support force for the object above the guide ball, reducing the pressure of the object on the guide ball, so that the object on the guide ball can be moved more easily, avoiding damage to the car tire; 3. A detection trigger component is set up and controlled by a travel switch. When the pressure plate is abutted to cause the top touch plate to rotate, the top touch plate begins to rotate toward the support plate, and then the trigger protrusion on the top touch plate contacts the travel switch. After abutting the travel switch, the drive motor connected in series with the travel switch is turned on, thereby realizing automatic adjustment of the vehicle body and improving detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification, but do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 This is a schematic diagram of the structure of an auxiliary device for new energy vehicle detection in this embodiment; Figure 2 This is a schematic diagram of the interior of the third placement slot of an auxiliary device for new energy vehicle detection in this embodiment; Figure 3 This is an auxiliary device for new energy vehicle detection in this embodiment. Figure 2 Schematic diagram from another perspective; Figure 4 This is an auxiliary device for new energy vehicle detection in this embodiment. Figure 3 Enlarged schematic diagram at point A in the middle.

[0019] In the figure, 1, bottom plate; 2, first placement slot; 3, drive motor; 4, travel switch; 5, second placement slot; 6, scissor lifting frame; 7, rotating shaft; 8, third placement slot; 9, mounting plate; 10, guide ball; 11, air hole; 12, fixing plate; 13, air inlet pipe; 14, blower; 15, air outlet pipe; 16, pulley; 17, belt; 18, heat dissipation cover; 19, sliding rod; 20, vertical rod; 21, top touch plate; 22, support plate; 23, trigger protrusion; 24, pressure plate; 25, slide groove; 26, cylinder; 27, slide rail; 28, moving seat; 29, power supply control board; 30, power supply detection equipment; 31, high-voltage output connector. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-4The present invention provides a technical solution: an auxiliary device for detecting new energy vehicles, the device comprising a base plate 1, driving auxiliary plates are fixed on both sides of the base plate 1, a detection trigger component is slidably connected to the side of the base plate 1, a first placement slot 2 is symmetrically arranged on the base plate 1, a plurality of guide components are rotatably connected inside the first placement slot 2, a drive motor 3 is connected to one side of the guide component, the drive motor 3 is electrically connected to the detection trigger component, the detection trigger component comprises symmetrically arranged travel switches 4, each travel switch 4 controls one of the drive motors 3, a second placement slot 5 is also arranged on the base plate 1, a scissors lifting frame 6 is hinged inside the second placement slot 5, the second placement slot 5 is symmetrically arranged, and the two second placement slots 5 are located on the inner sides of the two first placement slots 2.

[0023] Among them, the guide assembly includes a rotating shaft 7 rotatably connected to the inside of the first placement groove 2, and a plurality of rotating shafts 7 are equidistantly arranged along the length direction of the first placement groove 2. One end of the rotating shaft 7 extends out along the side of the first placement groove 2, and a third placement groove 8 is provided at the extended position of the rotating shaft 7. The third placement groove 8 is arranged on the base plate 1, and a mounting plate 9 is fixed in the third placement groove 8. The driving motor 3 is fixed on the mounting plate 9 by screws, and also includes a guide ball 10 fixed on the rotating shaft 7, and a plurality of guide balls 10 are fixed on each rotating shaft 7.

[0024] Meanwhile, air holes 11 are arranged on the side of the guide ball 10 . The air holes 11 are evenly distributed on the surface of the guide ball 10 , and all the air holes 11 penetrate the guide ball 10 .

[0025] A fixing plate 12 is fixed at the bottom of the first placement groove 2, and the interior of the fixing plate 12 is hollow. An air inlet pipe 13 is fixed to the side of the fixing plate 12. The end of the air inlet pipe 13 away from the fixing plate 12 is connected to a blower 14. A plurality of air outlet pipes 15 are fixed to the end of the fixing plate 12 away from the first placement groove 2, and each air outlet pipe 15 corresponds to one of the guide balls 10, and the air outlet pipe 15 is located below the guide ball 10.

[0026] A pulley 16 is fixed to each rotating shaft 7 near the end of the third placement slot 8, and a belt 17 is clamped between all the pulleys 16. One of the rotating shafts 7 is fixedly connected to the driving motor 3, and a heat dissipation cover plate 18 is screwed to the top of the third placement slot 8.

[0027] After the drive motor 3 is turned on, the drive motor 3 can drive the rotating shaft 7 to rotate, and then through the traction of the pulley 16 and the belt 17, all the rotating shafts 7 rotate at the same time, and then all the guide balls 10 start to rotate. At this time, the object placed above the guide ball 10 can move with the guide ball 10. At the same time, when the guide ball 10 rotates, the blower 14 is turned on, and the blower 14 sends air toward the inside of the fixed plate 12, and further outputs it along the air outlet pipe 15. The air flows out along the air hole 11 on the guide ball 10, and then it can provide a certain support force for the object above the guide ball 10, reduce the pressure of the object on the guide ball 10, and thus make the object located on the guide ball 10 easier to move, and then when the car is placed on the guide ball 10, its tire is in contact with the guide ball 10, and then the car can be driven by the drive motor 3 to move laterally in the guide ball 10 area.

[0028] The detection trigger assembly also includes a sliding rod 19 slidably connected to the side of the base plate 1, a vertical rod 20 is fixed to the end of the sliding rod 19 away from the base plate 1, and a top touch plate 21 is rotatably connected to the other end of the vertical rod 20. The top touch plate 21 is provided with a support plate 22 fixed on both sides of the vertical rod 20 facing the vertical rod 20, the support plate 22 is screwed to the end away from the vertical rod 20 to fix the travel switch 4, and a trigger protrusion 23 is fixed to the top touch plate 21 at the position corresponding to the travel switch 4.

[0029] The top contact plate 21 is hingedly connected with a pressing plate 24 on the side facing the bottom plate 1 , and the pressing plate 24 is arranged close to the end of the top contact plate 21 .

[0030] A slide groove 25 is provided inside the bottom plate 1 for the sliding rod 19 to slide, and a cylinder 26 is fixed inside the slide groove 25 , and an output end of the cylinder 26 is fixed to the end of the sliding rod 19 .

[0031] In this embodiment, the detection trigger assembly provided is controlled by the travel switch 4. When the pressure plate 24 is abutted to cause the top touch plate 21 to rotate, the top touch plate 21 begins to rotate toward the support plate 22, and then the trigger protrusion 23 on the top touch plate 21 contacts the travel switch 4. After abutting the travel switch 4, the drive motor 3 connected in series with the travel switch 4 is turned on.

[0032] At the same time, after the car enters the bottom plate 1, the cylinder 26 drives the sliding rod 19 to move, driving the top touch plate 21 to move to the side of the vehicle. Since the vehicle is placed in the bottom plate 1, its position is not necessarily parallel to the bottom plate 1. Therefore, in order to facilitate maintenance and inspection, the vehicle body needs to be adjusted. Therefore, the vehicle body in a tilted state must contact the top touch plate 21 at one end, and then the driving motor 3 is turned on to start adjusting the vehicle body.

[0033] At the same time, in order to facilitate the maintenance of new energy vehicles, a slide rail 27 is provided on the side of the base plate 1. The outside of the slide rail 27 is slidably connected to a moving seat 28. A power supply control board 29 is fixed to the end of the moving seat 28 away from the slide rail 27. The power supply control board 29 is electrically connected to a power detection device 30 and a high-voltage output connector 31.

[0034] When specifically detecting, the operation of the present invention includes the following steps: ① The vehicle drives along the driving auxiliary plate onto the top of the bottom plate 1, keeping the front and rear tires of the vehicle placed inside the areas of the front and rear guide balls 10 respectively; ②, open the cylinder 26, the cylinder 26 drives the sliding rod 19 and the vertical rod 20 to move, and then drives the top contact plate 21 to move toward the side of the vehicle, so that the pressure plate 24 contacts the vehicle body; ③. If some vehicles are placed at an angle, the inclined side contacts the pressure plate 24, driving the top contact plate 21 to move toward the support plate 22, contacting the travel switch 4, and then controlling the drive motor 3 on the corresponding side to turn on; ④, the driving motor 3 drives the guide ball 10 to rotate, and at the same time turns on the blower 14 to adjust the vehicle from the tilted state to the state parallel to the bottom plate 1; ⑤. After the vehicle is parallel to the bottom plate 1, the two side pressure plates 24 keep the top contact plate 21 parallel to the support plate 22, so that the travel switch 4 is not interfered and the drive motor 3 stops working; ⑥. Open the scissor lift frame 6 to lift the vehicle; ⑦. Pull the movable seat 28 to adjust the power supply detection device 30 and the high-voltage output connector 31 according to the positions required by the maintenance personnel, so as to facilitate the maintenance of the power supply system of the new energy vehicle.

[0035] In this embodiment, the power supply detection device 30 and the high-voltage output connector 31 are both conventional battery and other detection devices used in conventional new energy vehicle maintenance; in addition, the driving auxiliary plate is not shown in the accompanying drawings. The driving auxiliary plate is tilted and is a conventional tilted rubber plate that provides vehicle assistance in upward movement.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An auxiliary device for new energy vehicle detection, characterized in that: The device comprises a base plate (1), driving auxiliary plates are fixed on both sides of the base plate (1), a detection trigger component is slidably connected to the side of the base plate (1), a first placement groove (2) is symmetrically arranged on the base plate (1), a plurality of guide components are rotatably connected inside the first placement groove (2), a drive motor (3) is connected to one side of the guide component, the drive motor (3) is electrically connected to the detection trigger component, the detection trigger component comprises symmetrically arranged travel switches (4), each travel switch (4) controls a corresponding drive motor (3), a second placement groove (5) is further arranged on the base plate (1), a scissors lifting frame (6) is hinged inside the second placement groove (5), the second placement groove (5) is symmetrically arranged, and the two second placement grooves (5) are located on the inner sides of the two first placement grooves (2).

2. The auxiliary device for detecting new energy vehicles according to claim 1, characterized in that: The guide assembly comprises a rotating shaft (7) rotatably connected to the inside of the first placement groove (2), a plurality of rotating shafts (7) are equidistantly arranged along the length direction of the first placement groove (2), one end of the rotating shaft (7) extends along the side of the first placement groove (2), a third placement groove (8) is arranged at the position where the rotating shaft (7) extends, the third placement groove (8) is arranged on the bottom plate (1), a mounting plate (9) is fixed in the third placement groove (8), the driving motor (3) is fixed on the mounting plate (9) by screws, and also comprises a guide ball (10) fixed on the rotating shaft (7), and a plurality of guide balls (10) are fixed on each rotating shaft (7).

3. The auxiliary device for detecting new energy vehicles according to claim 2, characterized in that: The side of the guide ball (10) is provided with air holes (11), the air holes (11) are evenly distributed on the surface of the guide ball (10), and all the air holes (11) penetrate the guide ball (10).

4. The auxiliary device for detecting new energy vehicles according to claim 2, characterized in that: A fixing plate (12) is fixed at the bottom of the first placement groove (2), the interior of the fixing plate (12) is hollow, an air inlet pipe (13) is fixed to the side of the fixing plate (12), the end of the air inlet pipe (13) away from the fixing plate (12) is connected to a blower (14), and a plurality of air outlet pipes (15) are fixed to the end of the fixing plate (12) away from the first placement groove (2), each air outlet pipe (15) is arranged corresponding to one of the guide balls (10), and the air outlet pipe (15) is located below the guide ball (10).

5. The auxiliary device for detecting new energy vehicles according to claim 2, characterized in that: A pulley (16) is fixed to the end of each rotating shaft (7) close to the third placement groove (8), and a belt (17) is clamped between all the pulleys (16). One of the rotating shafts (7) is fixedly connected to the driving motor (3), and a heat dissipation cover plate (18) is screwed to the top of the third placement groove (8).

6. The auxiliary device for detecting new energy vehicles according to claim 1, characterized in that: The detection trigger assembly also includes a sliding rod (19) slidably connected to the side of the bottom plate (1); a vertical rod (20) is fixed to the end of the sliding rod (19) away from the bottom plate (1); the other end of the vertical rod (20) is rotatably connected to a top touch plate (21); the top touch plate (21) is provided with a support plate (22) fixed to both sides of the vertical rod (20) on the side facing the vertical rod (20); the support plate (22) is screwed to fix the travel switch (4) at the end away from the vertical rod (20); and a trigger protrusion (23) is fixed to the top touch plate (21) at a position corresponding to the travel switch (4).

7. The auxiliary device for detecting new energy vehicles according to claim 6, characterized in that: The top contact plate (21) is hingedly connected to a pressing plate (24) on the side facing the bottom plate (1), and the pressing plate (24) is arranged close to the end of the top contact plate (21).

8. The auxiliary device for detecting new energy vehicles according to claim 6, characterized in that: The bottom plate (1) is provided with a sliding groove (25) for the sliding rod (19) to slide, and a cylinder (26) is fixed inside the sliding groove (25), and the output end of the cylinder (26) is fixed to the end of the sliding rod (19).

9. The auxiliary device for detecting new energy vehicles according to claim 6, characterized in that: The side of the base plate (1) is also provided with a slide rail (27), the outside of the slide rail (27) is slidably connected to a moving seat (28), a power supply control board (29) is fixed to the end of the moving seat (28) away from the slide rail (27), and the power supply control board (29) is electrically connected to a power supply detection device (30) and a high-voltage output connector (31).

10. A method for assisting detection of new energy vehicles, using the assisting device for detecting new energy vehicles as claimed in claim 1, characterized in that: The following steps are involved: ① The vehicle drives along the auxiliary driving plate onto the bottom plate; ②. Open the cylinder, which drives the sliding rod and the vertical rod to move, and then drives the top contact plate to move toward the side of the vehicle, so that the pressure plate contacts the vehicle body; ③. If some vehicles are placed at an angle, the inclined side will contact the pressure plate, driving the top contact plate to move toward the support plate, contacting the travel switch, and then controlling the drive motor on the corresponding side to turn on; ④. The driving motor drives the guide ball to rotate, and at the same time turns on the blower to adjust the vehicle from a tilted state to a state parallel to the bottom plate; ⑤. After the vehicle is parallel to the bottom plate, the two pressure plates on the side keep the top contact plate parallel to the support plate, so that the travel switch is not affected and the drive motor stops working; ⑥. Open the scissor lift to lift the vehicle; ⑦. Pull the mobile seat to adjust the power detection equipment and high-voltage output connector according to the position required by the maintenance personnel to facilitate the maintenance of the power supply system of new energy vehicles.