Clamping device for new energy automobile maintenance

By designing a clamping mechanism and an adjustment mechanism for clamping devices used in the maintenance of new energy vehicles, the problem of inaccurate clamping in existing devices has been solved, achieving stable fixation of battery modules and electronic control systems, reducing damage, and improving maintenance efficiency and safety.

CN224074332UActive Publication Date: 2026-04-03LUDA AUTOMOBILE SERVICE (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing clamping devices for new energy vehicle repair lack precision during clamping, which can easily damage sensitive components in electric vehicles, such as battery modules and electronic control systems, reducing repair efficiency and increasing the risk of secondary damage.

Method used

A clamping device for repairing new energy vehicles, including a clamping mechanism and an adjustment mechanism, was designed. By using a first motor to drive the threaded rod and threaded sleeve, and through the stability design of the sliding groove and connecting sleeve, precise clamping and angle adjustment are achieved, reducing damage to sensitive components.

Benefits of technology

Ensure the battery and other critical components are securely fixed during maintenance to prevent accidental loosening that could cause short circuits or electric shocks. Adapt to different types and models of new energy vehicles to improve maintenance quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of new energy automobile maintenance tools, in particular to a clamping device for new energy automobile maintenance, which comprises a mounting table and a clamping mechanism, the clamping mechanism is arranged on one side of the surface of the mounting table, and an adjusting mechanism is arranged at one end of the clamping mechanism. According to the clamping device for new energy automobile maintenance, through arrangement of the clamping mechanism, after installation is completed, a first motor is started, the first motor drives a threaded rod to rotate, then a threaded sleeve in threaded connection with the threaded rod slides along a first sliding groove, meanwhile, a fixedly-connected installation block is driven to move, and adjustment of the clamping mechanism is achieved; meanwhile, in the moving process of the threaded sleeve, a positioning rod and a spring act jointly, so that the connecting sleeve is kept stable, it is guaranteed that the threaded sleeve has certain resilience force in the sliding process, the stability of the device is improved, finally, the telescopic protection sleeve is embedded into the edge opening of the first sliding groove, telescopic protection can be conducted in the moving process of the threaded sleeve, and normal operation of the mechanism is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of tools for repairing new energy vehicles, and in particular to a clamping device for repairing new energy vehicles. Background Technology

[0002] New energy vehicle repair tools refer to specialized tools used for testing, maintaining, and repairing various systems of new energy vehicles (such as pure electric, plug-in hybrid, and fuel cell vehicles). These tools include high-voltage safety protection equipment (insulating gloves, insulating shoes, etc.), high-voltage testing instruments, power battery repair tools, motor and control system diagnostic equipment, and specialized disassembly and assembly tools. Their function is to ensure the safety of repair operations, improve fault diagnosis and repair efficiency, and ensure the normal operation and service life of new energy vehicles. As a relatively important component, clamping devices have increasingly higher requirements, hence the special need for clamping devices for new energy vehicle repair.

[0003] However, most existing clamping devices for repairing new energy vehicles use clamping devices from ordinary gasoline vehicles. However, their clamping accuracy is not precise enough during repairs. Under normal clamping conditions, damage to sensitive components in electric vehicles (such as battery modules and electronic control systems) will increase, thereby reducing repair efficiency and increasing the risk of secondary damage. Utility Model Content

[0004] The purpose of this utility model is to provide a clamping device for the repair of new energy vehicles, in order to solve the problem mentioned in the background art that most existing clamping devices for the repair of new energy vehicles use clamping devices from ordinary oil vehicles for operation, but their clamping accuracy is not precise enough during repair. Under normal clamping, damage to sensitive components in electric vehicles (such as battery modules and electronic control systems) will increase, thereby reducing repair efficiency and increasing the risk of secondary damage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a clamping device for repairing new energy vehicles, comprising a mounting platform and a clamping mechanism, wherein a clamping mechanism is provided on one side of the surface of the mounting platform, and an adjustment mechanism is provided at one end of the clamping mechanism;

[0006] The clamping mechanism includes a first sliding groove, a rotating groove, a connecting groove, a threaded rod, a positioning rod, a spring, a first motor, a threaded sleeve, a connecting sleeve, a mounting block, and a telescopic protective sleeve. The mounting platform has a first sliding groove on one side of its surface. Rotating grooves are formed at both ends of the first sliding groove. Connecting grooves are formed on the side walls of the first sliding groove. A threaded rod is fitted inside the rotating groove. A positioning rod is connected to one side of the connecting groove. A spring is connected to one side of the connecting groove. One side of the threaded rod is connected to the output end of the first motor. A threaded sleeve is threaded onto the surface of the threaded rod. A connecting sleeve is fitted onto the surface of the positioning rod. A mounting block is fixedly connected to one end of the threaded sleeve. Telescopic protective sleeves are installed on both sides of the threaded sleeve.

[0007] Preferably, the mounting platform is a square platform, and the first slide groove is provided in four sets, with the four sets of the first slide groove being distributed at equal angles along the center of the mounting platform.

[0008] Preferably, two sets of connecting sleeves are provided and connected to the threaded sleeves, and the connecting sleeves are fitted inside the connecting grooves.

[0009] Preferably, the spring is disposed on the outside of the positioning rod, and the other side of the spring is connected to the connecting sleeve.

[0010] Preferably, the threaded sleeve and the threaded rod form a sliding structure through the first motor, and the threaded sleeve and the first motor form a sliding structure through the threaded rod and the first sliding groove.

[0011] Preferably, the main body of the telescopic protective sleeve is fitted into the edge of the first sliding groove, and the telescopic protective sleeve forms a sliding structure with the first sliding groove through a threaded sleeve.

[0012] Preferably, the adjustment mechanism includes a threaded groove, a connector, a mounting plate, a first clamping plate, a second clamping plate, a second sliding groove, a turntable, and a second motor. A threaded groove is formed on one side of the surface of the mounting block, and a connector is threadedly connected inside the threaded groove. The other side of the connector is fitted with a mounting plate, a first clamping plate, or a second clamping plate. A second sliding groove is formed on one side of the mounting plate, and a turntable is fitted inside the second sliding groove. One side of the turntable is connected to the output end of the second motor.

[0013] Preferably, the turntable has a sliding structure with the second motor and the second slide groove, and the main body of the second motor is mounted on the mounting plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the clamping device for repairing new energy vehicles, through the setting of the clamping mechanism and the adjustment mechanism, the clamping mechanism can ensure that the battery and other key components are firmly fixed during the repair process, especially during the disassembly and inspection of the high-voltage battery system, to avoid accidental loosening that could cause short circuits or electric shock accidents. At the same time, the adjustment mechanism can adapt to different types and models of new energy vehicles, reduce damage to sensitive components, and ensure repair quality. Attached Figure Description

[0015] Figure 1 This is a side view of the appearance structure of this utility model;

[0016] Figure 2 This is a cross-sectional exploded side view of some parts of the clamping mechanism of this utility model;

[0017] Figure 3 This is a cross-sectional exploded side view of some parts of the adjustment mechanism of this utility model;

[0018] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0019] Figure 5 This utility model Figure 3 Enlarged structural diagram at point B.

[0020] In the diagram: 1. Mounting platform; 2. Clamping mechanism; 201. First slide groove; 202. Rotating groove; 203. Connecting groove; 204. Threaded rod; 205. Positioning rod; 206. Spring; 207. First motor; 208. Threaded sleeve; 209. Connecting sleeve; 210. Mounting block; 211. Telescopic protective sleeve; 3. Adjustment mechanism; 301. Threaded groove; 302. Connector; 303. Mounting plate; 304. First clamping plate; 305. Second clamping plate; 306. Second slide groove; 307. Turntable; 308. Second motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5This utility model provides a technical solution: a clamping device for repairing new energy vehicles, including a mounting platform 1 and a clamping mechanism 2. The clamping mechanism 2 is provided on one side of the surface of the mounting platform 1, and an adjustment mechanism 3 is provided at one end of the clamping mechanism 2.

[0023] The clamping mechanism 2 includes a first sliding groove 201, a rotating groove 202, a connecting groove 203, a threaded rod 204, a positioning rod 205, a spring 206, a first motor 207, a threaded sleeve 208, a connecting sleeve 209, a mounting block 210, and a telescopic protective sleeve 211. The first sliding groove 201 is formed on one side of the surface of the mounting platform 1. Rotating grooves 202 are formed at both ends of the first sliding groove 201. Connecting grooves 203 are formed on the side walls of the first sliding groove 201. A threaded rod 204 is fitted inside the rotating groove 202. 4. A positioning rod 205 is connected to one side of the connecting groove 203, and a spring 206 is connected to one side of the connecting groove 203. One side of the threaded rod 204 is connected to the output end of the first motor 207. A threaded sleeve 208 is threadedly connected to the surface of the threaded rod 204. A connecting sleeve 209 is fitted onto the surface of the positioning rod 205. An installation block 210 is fixedly connected to one end of the threaded sleeve 208. Telescopic protective sleeves 211 are installed on both sides of the threaded sleeve 208. The connection is made through the first sliding groove 201, the rotating groove 202, and the connecting groove 206. 03. The threaded rod 204, positioning rod 205, spring 206, first motor 207, threaded sleeve 208, connecting sleeve 209, mounting block 210, and telescopic protective sleeve 211 are configured as follows: In use, firstly, different clamping plates or mounting plates 303 are installed according to actual needs. After installation, the first motor 207 is started, driving the threaded rod 204 to rotate, which in turn causes the threaded sleeve 208, which is threaded to it, to slide along the first slide groove 201. Simultaneously, the sliding of the threaded sleeve 208 drives the fixedly connected mounting block 210 to move, realizing the adjustment of the clamping mechanism 2. During the movement of the threaded sleeve 208, the positioning rod 205 and spring 206 work together to keep the connecting sleeve 209 stable, while ensuring that the threaded sleeve 208 has a certain rebound force during sliding, increasing the stability of the device. Finally, the telescopic protective sleeve 211 is fitted into the edge of the first slide groove 201, providing telescopic protection during the movement of the threaded sleeve 208, preventing foreign objects from entering the slide groove, and ensuring the normal operation of the mechanism.

[0024] Furthermore, the mounting platform 1 is a square platform, and four sets of first slide grooves 201 are provided. The four sets of first slide grooves 201 are distributed at equal angles along the center of the mounting platform 1. Through the setting of the first slide grooves 201, the first slide grooves 201 are opened on the surface of the mounting platform 1, serving as guide rails for the threaded sleeve 208, ensuring that it can only move in a straight line in the set direction without deviation or rotation. At the same time, through the rotation of the threaded rod 204, the threaded sleeve 208 moves stably back and forth along the first slide groove 201, realizing the opening and closing adjustment of the clamping mechanism 2.

[0025] Furthermore, two sets of connecting sleeves 209 are provided and connected to the threaded sleeve 208. The connecting sleeves 209 are fitted inside the connecting groove 203. By setting the connecting sleeves 209, the connecting sleeves 209 are fitted inside the connecting groove 203 to ensure that the sliding process of the threaded sleeve 208 in the first sliding groove 201 is stable and will not shake or deviate. At the same time, since the threaded sleeve 208 achieves sliding by rotating the threaded rod 204 driven by the first motor 207, the connecting sleeves 209, as an additional guide, can reduce motion resistance and improve the smoothness of sliding.

[0026] Furthermore, the spring 206 is located on the outside of the positioning rod 205, and the other side of the spring 206 is connected to the connecting sleeve 209. Through the positioning rod 205 and the spring 206, the positioning rod 205 passes through the connecting sleeve 209 and is fitted into the connecting groove 203. This provides additional guidance during the movement of the threaded sleeve 208, preventing deviation or shaking during sliding. The spring 206 provides a buffering effect when clamping the workpiece. When the threaded sleeve 208 slides and applies clamping force, the spring 206 will compress, thereby avoiding excessive clamping force that could damage the workpiece. This is particularly suitable for clamping fragile or precision workpieces.

[0027] Furthermore, the threaded sleeve 208 forms a sliding structure with the threaded rod 204 via the first motor 207, and the threaded sleeve 208 forms a sliding structure with the first groove 201 via the threaded rod 204 and the first motor 207. Through the setting of the threaded sleeve 208, the threaded sleeve 208 is connected to the threaded rod 204 via threads. When the first motor 207 starts and drives the threaded rod 204 to rotate, the threaded sleeve 208 slides linearly along the threaded rod 204. At the same time, this movement mode can precisely adjust the position of the clamping mechanism 2, so that the mounting block 210 and its connected clamping device can move flexibly to adapt to workpieces of different sizes.

[0028] Furthermore, the main body of the telescopic protective sleeve 211 is fitted into the edge of the first slide groove 201. The telescopic protective sleeve 211 forms a sliding structure with the first slide groove 201 through the threaded sleeve 208. By setting the telescopic protective sleeve 211, the main body of the telescopic protective sleeve 211 is fitted into the edge of the first slide groove 201, which can effectively cover the slide groove opening and prevent external dust, metal shavings, debris and other debris from entering the slide groove. At the same time, since the threaded sleeve 208 slides in the slide groove, it may accumulate dust if it is exposed to the outside for a long time, which may lead to obstruction of sliding, increased friction or even jamming. The protective sleeve can effectively reduce these problems and ensure the smooth operation of the mechanism.

[0029] Furthermore, the adjustment mechanism 3 includes a threaded groove 301, a connector 302, a mounting plate 303, a first clamping plate 304, a second clamping plate 305, a second sliding groove 306, a turntable 307, and a second motor 308. A threaded groove 301 is formed on one side of the surface of the mounting block 210. The connector 302 is threadedly connected to the inside of the threaded groove 301. The mounting plate 303, the first clamping plate 304, or the second clamping plate 305 is fitted onto the other side of the connector 302. A second sliding groove 306 is formed on one side of the mounting plate 303. A turntable 307 is fitted into the inside of the second sliding groove 306. One side of the turntable 307 is connected to… The output end of the second motor 308 is connected. Through the setting of the threaded groove 301, connector 302, mounting plate 303, first clamping plate 304, second clamping plate 305, second slide groove 306, turntable 307 and second motor 308, in use, firstly, different clamping plates or mounting plates 303 are installed according to the actual clamping requirements. At the same time, when it is necessary to adjust the angle of the workpiece, the second motor 308 is started. The second motor 308 drives the turntable 307 to slide in the second slide groove 306, so that the mounting plate 303 and the workpiece on it can be adjusted in angle, thereby facilitating further processing.

[0030] Furthermore, the turntable 307 forms a sliding structure with the second motor 308 and the second slide 306. The main body of the second motor 308 is mounted on the mounting plate 303. Through the setting of the turntable 307, the turntable 307 is installed in the second slide 306 and connected to the output end of the second motor 308, which can be controlled to rotate under the drive of the motor. This rotation adjustment method enables the clamping mechanism 2 to clamp workpieces with irregular shapes, improving the versatility and flexibility of the equipment.

[0031] Working principle: First, different clamping plates or mounting plates 303 are installed according to the actual clamping requirements. After installation, the first motor 207 is started, which drives the threaded rod 204 to rotate, thereby causing the threaded sleeve 208 connected to it to slide along the first slide groove 201. At the same time, the sliding of the threaded sleeve 208 drives the fixedly connected mounting block 210 to move, realizing the adjustment of the clamping mechanism 2. During the movement of the threaded sleeve 208, the positioning rod 205 and the spring 206 work together to keep the connecting sleeve 209 stable and ensure that the threaded sleeve 208 has a certain rebound force when sliding, increasing the stability of the device. Finally, the telescopic protective sleeve 211 is fitted into the edge of the first slide groove 201, which can provide telescopic protection during the movement of the threaded sleeve 208, preventing foreign objects from entering the slide groove and ensuring the normal operation of the mechanism. When it is necessary to adjust the angle of the workpiece, the second motor 308 is started, which drives the turntable 307 to slide in the second slide groove 306, so that the mounting plate 303 and the workpiece on it can be angled, thereby facilitating further processing.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clamping device for new energy vehicle maintenance, comprising a mounting table (1) and a clamping mechanism (2), characterized in that: The surface side of the mounting table (1) is provided with a clamping mechanism (2), one end of the clamping mechanism (2) is provided with an adjusting mechanism (3); The clamping mechanism (2) comprises a first sliding groove (201), a rotating groove (202), a connecting groove (203), a threaded rod (204), a positioning rod (205), a spring (206), a first motor (207), a threaded sleeve (208), a connecting sleeve (209), a mounting block (210) and a telescopic protective sleeve (211), the surface side of the mounting table (1) is provided with a first sliding groove (201), both ends of the first sliding groove (201) are provided with rotating grooves (202), connecting grooves (203) are formed in the side walls of the first sliding groove (201), the threaded rod (204) is embedded in the rotating groove (202), the connecting groove (203) is connected with the positioning rod (205) on one side, the connecting groove (203) is connected with the spring (206) on one side, the threaded rod (204) is connected with the output end of the first motor (207) on one side, the threaded rod (204) is connected with the threaded sleeve (208) on the surface, the connecting sleeve (209) is embedded in the positioning rod (205), the mounting block (210) is fixedly connected with the threaded sleeve (208) on one end, and the telescopic protective sleeve (211) is mounted on both sides of the threaded sleeve (208).

2. The clamping device for new energy vehicle maintenance according to claim 1, characterized in that: The mounting table (1) is a square table, the first sliding groove (201) is provided with four groups, and the four groups of first sliding grooves (201) are distributed at equal angles along the center of the mounting table (1).

3. The clamping device for new energy vehicle maintenance according to claim 1, characterized in that: The connecting sleeve (209) is provided with two groups and is connected with the threaded sleeve (208), and the connecting sleeve (209) is embedded in the connecting groove (203).

4. The clamping device for new energy vehicle maintenance according to claim 1, characterized in that: The spring (206) is arranged outside the positioning rod (205), and the other side of the spring (206) is connected with the connecting sleeve (209).

5. The clamping device for new energy vehicle maintenance according to claim 1, characterized in that: The threaded sleeve (208) and the threaded rod (204) constitute a mutual sliding structure through the first motor (207), and the threaded sleeve (208) and the first sliding groove (201) constitute a mutual sliding structure through the threaded rod (204) and the first motor (207).

6. The clamping device for new energy vehicle maintenance according to claim 1, characterized in that: The main body of the telescopic protective sleeve (211) is embedded in the along port of the first sliding groove (201), and the telescopic protective sleeve (211) and the first sliding groove (201) constitute a mutual sliding structure through the threaded sleeve (208).

7. The clamping device for new energy vehicle maintenance according to claim 1, characterized in that: Said adjusting mechanism (3) includes screw groove (301), connecting head (302), mounting plate (303), first clamping plate (304), second clamping plate (305), second sliding groove (306), rotating disc (307) and second motor (308), the surface side of the mounting block (210) is provided with screw groove (301), the inside of screw groove (301) is connected with connecting head (302), the other side of connecting head (302) is fitted with mounting plate (303), first clamping plate (304) or second clamping plate (305), one side of mounting plate (303) is provided with second sliding groove (306), the inside of second sliding groove (306) is fitted with rotating disc (307), one side of rotating disc (307) is connected with the output end of second motor (308).

8. The clamping device for new energy vehicle maintenance according to claim 7, characterized in that: Said rotating disc (307) and second sliding groove (306) constitute mutual sliding structure through second motor (308), the main body of second motor (308) is installed on mounting plate (303).