High-voltage battery maintenance workbench with protection device

Through the design of grounding wire, support auxiliary components and lifting components, the problem of lack of protection of the high-voltage battery maintenance table is solved, and static introduction, insulation protection and height adjustment are achieved to ensure safe and convenient maintenance.

CN223289760UActive Publication Date: 2025-09-02俞军梁
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Patent Information

Application Number
CN202422753574.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-02
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing high-voltage battery repair bench lacks effective protection devices and cannot effectively prevent maintenance personnel from being subjected to electric shock or other injuries during operation.

Method used

A high-voltage battery maintenance workbench with grounding wire, support auxiliary components and lifting components is designed. The grounding wire is connected to the grounding surface through the grounding wire, which supports auxiliary components to prevent the grounding wire from being offset, the lifting component adjusts the height of the workbench, and lays an insulating pad on the surface of the workbench to provide an insulating environment.

Benefits of technology

Static electricity is introduced through the grounding wire to prevent static electricity accumulation, insulation pads prevent current conduction, support auxiliary components to fix the grounding wire, and lifting components to adapt to different operating needs, ensure maintenance safety and convenience, and avoid electric shock accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of battery maintenance, in particular to a high-voltage battery maintenance workbench with a protection device. The high-voltage battery maintenance workbench with the protection device comprises a workbench body. A grounding wire is arranged on the rear surface of the workbench, and the workbench can be connected with the ground through the grounding wire; wherein a supporting auxiliary assembly is arranged on one side of the rear surface of the workbench, and the grounding wire can be prevented from deviating through the supporting auxiliary assembly. According to the high-voltage battery maintenance workbench with the protection device, static electricity possibly generated on the workbench is guided into the ground through the grounding wire, damage to maintenance personnel caused by static electricity accumulation is avoided, meanwhile, an insulation pad is laid on the surface of the workbench, current is effectively prevented from being conducted to the maintenance personnel through the workbench, and the maintenance personnel are prevented from being damaged. And an insulated working environment is provided for maintenance personnel, so that the maintenance personnel cannot be damaged by current when being in contact with the high-voltage battery, and additional safety guarantee is provided for the maintenance personnel.
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Description

Technical Field

[0001] The utility model relates to the field of battery maintenance, in particular to a high-voltage battery maintenance workbench with a protective device. Background Art

[0002] With the increasing popularity of new energy vehicles, high-voltage batteries, as core components, are facing increasing demand for repair and maintenance. However, the high voltage and current of high-voltage batteries present certain safety risks during repair. Existing battery repair workstations often lack effective protective devices, failing to effectively prevent repair personnel from electric shock or other injuries during operation.

[0003] Therefore, it is necessary to provide a new high-voltage battery maintenance workbench with a protective device to solve the above technical problems. Utility Model Content

[0004] In order to overcome the defects of the prior art, a high-voltage battery maintenance workbench with a protective device is provided to solve the above problems.

[0005] The utility model provides a workbench for repairing high-voltage batteries with a protective device, comprising: a workbench; a grounding wire is provided on the rear surface of the workbench, and the workbench can be connected to the ground through the grounding wire; a supporting auxiliary component is provided on one side of the rear surface of the workbench, and the grounding wire can be prevented from being offset by the supporting auxiliary component; a lifting component is provided at the bottom of the workbench, and the height of the workbench can be adjusted by the lifting group; and an insulating pad is laid on the surface of the workbench.

[0006] Preferably, the support auxiliary component includes two mounting plates connected to the rear surface of the workbench, and a gear is rotatably connected between the two mounting plates, one side of the gear is meshed with a lifting rod, and guide grooves are provided on both sides of the lifting rod, and guide plates corresponding to the guide grooves are installed on the relatively close sides of the two mounting plates.

[0007] Preferably, a worm is installed on one side of one of the mounting plates, both ends of the worm are connected to the mounting plate through a bracket, the top of the worm is meshed with a worm wheel, one end of the worm wheel passes through one of the mounting plates through a connecting shaft and is connected to the gear, and a first driving member for driving the worm to rotate is installed on one side of one of the brackets.

[0008] Preferably, a plurality of clips are connected to a side of the lifting rod away from the gear, and the inner sides of the clips are clamped with the outer sides of the grounding wire.

[0009] Preferably, the lifting assembly and the four corners of the bottom of the workbench are provided with support legs, the top of each support leg is slidably connected to the lifting leg, the top of each lifting leg is connected to the bottom of the workbench, wherein a connecting plate is connected between two adjacent support legs, and a support plate is connected between the two connecting plates.

[0010] Preferably, both sides of the top of the support plate are connected to fixed plates, a bidirectional screw is rotatably connected between the two fixed plates, both ends of the outer sides of the bidirectional screw are threadedly connected to threaded blocks, the bottom of the threaded block is slidably connected to the top of the support plate, the tops of the two threaded blocks are connected to support rods through connecting ears, and the tops of the two support rods are connected to both sides of the bottom of the workbench through connecting ears, and a second driving member for driving the bidirectional screw to rotate is installed on one side of one of the fixed plates.

[0011] Compared with related technologies, the high-voltage battery maintenance workbench with a protective device provided by the present invention has the following beneficial effects:

[0012] The utility model introduces static electricity that may be generated on the workbench into the ground by setting a grounding wire, thereby avoiding harm to maintenance personnel caused by static electricity accumulation. At the same time, an insulating mat is laid on the surface of the workbench to effectively prevent the current from being transmitted to the maintenance personnel through the workbench, providing an insulated working environment for the maintenance personnel, ensuring that they will not be harmed by the current when contacting the high-voltage battery, thereby providing additional safety protection for the maintenance personnel, ensuring safety during the high-voltage battery maintenance process, and avoiding electric shock accidents.

[0013] The utility model provides an auxiliary support component, and the auxiliary support component can fix the grounding wire on the lifting rod by clamping, so as to prevent the grounding wire from deviating or loosening during use, thereby ensuring the stability of the grounding effect, and driving the worm to rotate through the first driving member, driving the worm wheel and the gear to rotate, thereby realizing the up and down movement of the lifting rod, and then adjusting the height of the grounding wire to meet the requirements of different workbenches or ground conditions.

[0014] The utility model provides a lifting assembly, and through the sliding connection between the support legs and the lifting legs in the lifting assembly, and the transmission mechanism of the bidirectional screw and the threaded block, the height of the workbench can be adjusted to meet the operating needs of different maintenance personnel and improve the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a high-voltage battery maintenance workbench with a protective device provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic structural diagram of the support auxiliary assembly shown;

[0017] Figure 3 for Figure 1 The structural diagram of the lifting assembly is shown.

[0018] Numbers in the figure: 1. Workbench; 11. Grounding wire; 12. Insulation pad; 2. Mounting plate; 21. Gear; 22. Lifting rod; 23. Guide groove; 24. Guide plate; 25. Worm; 26. Worm wheel; 27. Clamp; 3. Support leg; 31. Lifting leg; 32. Connecting plate; 33. Support plate; 34. Fixing plate; 35. Bidirectional screw; 36. Threaded block; 37. Support rod. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to 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.

[0020] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0021] An embodiment of the present invention provides a workbench for repairing high-voltage batteries with a protective device, and the workbench for repairing high-voltage batteries with a protective device includes: a workbench 1; a grounding wire 11 is provided on the rear surface of the workbench 1, and the workbench 1 can be connected to the ground through the grounding wire 11; wherein, a supporting auxiliary component is provided on one side of the rear surface of the workbench 1, and the supporting auxiliary component can prevent the grounding wire 11 from shifting; a lifting component is provided at the bottom of the workbench 1, and the height of the workbench 1 can be adjusted by the lifting group; the surface of the workbench 1 is paved with an insulating pad 12.

[0022] It should be noted that the workbench 1 is the foundation of the entire device and is used to place high-voltage batteries. The grounding wire 11 is located on the rear surface of the workbench body 1 and is used to connect the workbench 1 to the ground to prevent static electricity accumulation and leakage. The auxiliary support component is located on one side of the rear surface of the workbench body 1 and is used to fix and support the grounding wire 11 to prevent it from shifting during use. The lifting component is located at the bottom of the workbench 11 and is used to adjust the height of the workbench 1 to meet the operating needs of different maintenance personnel. The insulating pad 12 is laid on the surface of the workbench body 1 to prevent current from being transmitted through the workbench to the maintenance personnel.

[0023] In an embodiment of the present utility model, the support auxiliary component includes two mounting plates 2 connected to the rear surface of the workbench 1, and a gear 21 is rotatably connected between the two mounting plates 2, and a lifting rod 22 is meshedly connected on one side of the gear 21, and guide grooves 23 are provided on both sides of the lifting rod 22. A guide plate 24 corresponding to the guide groove 23 is installed on the relatively close side of the two mounting plates 2, and a worm 25 is installed on one side of one of the mounting plates 2, and both ends of the worm 25 are connected to the mounting plate 2 through a bracket. The top of the worm 25 is meshedly connected with a worm wheel 26, and one end of the worm wheel 26 passes through one of the mounting plates 2 through a connecting shaft and is connected to the gear 21. A first driving member for driving the worm 25 to rotate is installed on one side of one of the brackets, and a plurality of clips 27 are connected to the side of the lifting rod 22 away from the gear 21, and the inner side of the clip 27 is clamped with the outer side of the grounding wire 11.

[0024] It should be noted that the auxiliary support assembly includes two mounting plates 2, which are fixedly attached to the rear surface of the workbench 1. A gear 21 is rotatably connected between the two mounting plates 2. Gear 21 meshes with a lifting rod 22, driving the lifting rod 22 up and down through rotation. Guide slots 23 are provided on both sides of the lifting rod 22, which engage guide plates 24 on the mounting plates 2 to ensure stability and straightness during the lifting rod 22's up and down motion. A worm 25 is mounted on one side of one of the mounting plates 2, with both ends of the worm 25 connected to the mounting plate 2 via brackets. A worm wheel 26 is meshed at the top of the worm 25, one end of which passes through one of the mounting plates 2 and is connected to the gear 21 via a connecting shaft. The cooperation between the worm 25 and the worm wheel 26 drives the gear 21, thereby controlling the up and down motion of the lifting rod 22. A first drive element is mounted on one side of one of the brackets to drive the worm 25. The first drive element is either an electric motor or a manual wheel, providing the power required for the worm 25 to rotate. Multiple clips 27 are connected to the side of the lifting rod 22 away from the gear 21. The inner sides of the clips 27 engage the outer sides of the grounding wire 11. The clips 27 are made of a plastic or metal material with good elasticity and durability. To adjust the height of the grounding wire 11, the first drive member rotates the worm 25. The rotation of the worm 25 drives the worm wheel 26, which in turn drives the gear 21. The rotation of the gear 21 drives the lifting rod 22 up and down. The cooperation between the guide slot 23 and the guide plate 24 ensures the stable movement of the lifting rod 22. The movement of the lifting rod 22 drives the clips 27 up and down, thereby adjusting the height of the grounding wire 11. The auxiliary support assembly secures the grounding wire 11 to the lifting rod 22 through the clips 27, preventing it from shifting or loosening during use and ensuring stable grounding. The first drive member drives the worm 25, which in turn drives the worm wheel 26 and the gear 21, thereby achieving the up and down movement of the lifting rod 22, thereby adjusting the height of the grounding wire 11 to suit different workbench 1 or floor conditions.

[0025] In an embodiment of the present invention, support legs 3 are provided at the four corners of the bottom of the lifting assembly and the workbench 1, and the top of each support leg 3 is slidably connected to a lifting leg 31, and the top of each lifting leg 31 is connected to the bottom of the workbench 1, wherein a connecting plate 32 is connected between two adjacent support legs 3, and a support plate 33 is connected between the two connecting plates 32, and a fixing plate 34 is connected on both sides of the top of the support plate 33, and a bidirectional screw 35 is rotatably connected between the two fixing plates 34, and the outer ends of the bidirectional screw 35 are threadedly connected to threaded blocks 36, and the bottom of the threaded block 36 is slidably connected to the top of the support plate 33, and the tops of the two threaded blocks 36 are connected to support rods 37 through connecting ears, and the tops of the two support rods 37 are connected to both sides of the bottom of the workbench 1 through connecting ears, and a second driving member for driving the bidirectional screw 35 to rotate is installed on one side of one of the fixing plates 34.

[0026] It should be noted that the lifting assembly includes support legs 3 positioned at the four corners of the workbench 1. Each support leg 3 is slidably connected to a lifting leg 31 at its top, and the top of each lifting leg 31 is connected to the bottom of the workbench 1. The design of the connecting plate 32 and support plate 33 enhances the stability and load-bearing capacity of the entire lifting assembly. The outer ends of the bidirectional screw 35 are threadedly connected to a threaded block 36, and the bottom of the threaded block 36 is slidably connected to the top of the support plate 33. The cooperation between the bidirectional screw 35 and the threaded block 36 enables the height of the workbench 1 to be adjusted. The design of the support rod 37 converts the horizontal movement of the threaded block 36 into the lifting movement of the workbench 1. The second drive element, which can be an electric motor or a manual wheel, provides the power required for the rotation of the bidirectional screw 35. When the height of the workbench 1 needs to be adjusted, the second drive element drives the bidirectional screw 35 to rotate. The rotation of the bidirectional screw 35 causes the two threaded blocks 36 to move inward or outward simultaneously, and this motion is transmitted to the workbench 1 via the support rod 37, achieving the lifting and lowering of the workbench 1. Since the threaded block 36 is slidably connected to the support plate 33 , the stability and straightness of the movement process can be ensured.

[0027] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0028] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A workbench for high-voltage battery maintenance with a protective device, characterized in that: include: Workbench (1); A grounding wire (11) is provided on the rear surface of the workbench (1), and the workbench (1) can be connected to the ground via the grounding wire (11); Wherein, a support auxiliary component is provided on one side of the rear surface of the workbench (1), and the support auxiliary component can prevent the grounding wire (11) from deviating; A lifting assembly is provided at the bottom of the workbench (1), and the height of the workbench (1) can be adjusted by the lifting assembly; The surface of the workbench (1) is paved with an insulating pad (12).

2. The high-voltage battery maintenance workbench with a protective device according to claim 1, characterized in that: The supporting auxiliary component comprises two mounting plates (2) connected to the rear surface of the workbench (1), and a gear (21) is rotatably connected between the two mounting plates (2), one side of the gear (21) is meshedly connected with a lifting rod (22), both sides of the lifting rod (22) are provided with guide grooves (23), and a guide plate (24) corresponding to the guide groove (23) is installed on the relatively close side of the two mounting plates (2).

3. The high-voltage battery maintenance workbench with a protective device according to claim 2, characterized in that: A worm (25) is installed on one side of one of the mounting plates (2), both ends of the worm (25) are connected to the mounting plate (2) through a bracket, the top of the worm (25) is meshed with a worm wheel (26), one end of the worm wheel (26) passes through one of the mounting plates (2) through a connecting shaft and is connected to the gear (21), and a first driving member for driving the worm (25) to rotate is installed on one side of one of the brackets.

4. The high-voltage battery maintenance workbench with a protective device according to claim 3, characterized in that: A plurality of clamps (27) are connected to a side of the lifting rod (22) away from the gear (21), and the inner sides of the clamps (27) are clamped to the outer sides of the grounding wire (11).

5. The high-voltage battery maintenance workbench with a protective device according to claim 4, characterized in that: The lifting assembly and the four corners of the bottom of the workbench (1) are provided with support legs (3), the top of each support leg (3) is slidably connected to a lifting leg (31), the top of each lifting leg (31) is connected to the bottom of the workbench (1), wherein a connecting plate (32) is connected between two adjacent support legs (3), and a support plate (33) is connected between the two connecting plates (32).

6. The high-voltage battery maintenance workbench with a protective device according to claim 5, characterized in that: Both sides of the top of the support plate (33) are connected to fixed plates (34), and a bidirectional screw (35) is rotatably connected between the two fixed plates (34). The outer ends of the bidirectional screw (35) are threadedly connected to threaded blocks (36), and the bottom of the threaded block (36) is slidably connected to the top of the support plate (33). The tops of the two threaded blocks (36) are connected to support rods (37) through connecting ears, and the tops of the two support rods (37) are connected to both sides of the bottom of the workbench (1) through connecting ears. A second driving member for driving the bidirectional screw (35) to rotate is installed on one side of one of the fixed plates (34).