Battery tray insulation and voltage resistance detection linkage device

By designing a linkage device for testing the insulation withstand voltage of battery trays, and utilizing a clamping mechanism and a cylinder to achieve multi-directional movement of the testing head, the problem of only being able to test a single module in existing technologies is solved, thus improving testing efficiency and accuracy.

CN224176673UActive Publication Date: 2026-04-28福建祥鑫新能源汽车配件制造有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福建祥鑫新能源汽车配件制造有限公司
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing battery tray insulation testing methods can only be performed manually on a single module, making it impossible to achieve multi-module linkage. Furthermore, the testing head can only be fixed in a fixed position for testing, resulting in low testing efficiency.

Method used

A battery tray insulation withstand voltage testing linkage device was designed, including a frame, mounting plate, clamping mechanism, translation cylinder, lifting cylinder and moving mechanism. The device fixes the part to be tested by clamping mechanism, and the multi-directional movement of the test head is realized by the cooperation of translation cylinder and lifting cylinder, and comprehensive testing is carried out in conjunction with an external insulation withstand voltage tester.

Benefits of technology

This technology enables multi-module联动 detection of battery trays, improving detection efficiency and accuracy, and ensuring the stability and comprehensiveness of the detection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a battery tray insulation and voltage resistance detection linkage device, in particular to the technical field of battery tray processing equipment. Comprising a rack, a mounting plate, a clamping mechanism, a translation cylinder, a mounting bracket, a lifting cylinder, a moving mechanism and a testing head. The problem that in the insulation detection process of an existing battery tray, detection work of a single module part can only be manually carried out is solved. And an existing detection head can only detect a fixed direction.
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Description

Technical Field

[0001] This utility model relates to the technical field of battery tray processing equipment, and in particular to a battery tray insulation withstand voltage detection linkage device. Background Technology

[0002] Battery trays are structural components used to support, secure, and protect battery packs (especially power batteries or energy storage batteries), commonly found in electric vehicles (EVs), energy storage systems, and power tools. Their design must balance mechanical strength, insulation protection, heat dissipation, and lightweight requirements. Insulation withstand voltage testers primarily verify whether insulating materials can withstand a specified voltage without breakdown or excessive leakage current by applying high voltage.

[0003] However, current battery tray insulation testing can only be performed manually on a single module, which greatly reduces the efficiency of testing because it cannot perform coordinated testing on all modules of the entire battery tray. In addition, the current testing head can only be fixed on the lifting plate and can only perform testing in a fixed position. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] This utility model provides a battery tray insulation withstand voltage testing linkage device, which overcomes the problem that the insulation testing of existing battery trays can only be carried out manually on a single module; and the problem that the current testing head can only test in a fixed position.

[0006] (2) Technical solution

[0007] To solve the above-mentioned technical problems, this utility model provides a battery tray insulation withstand voltage testing linkage device, including a frame, a mounting plate, a clamping mechanism, a translation cylinder, a mounting bracket, a lifting cylinder, a moving mechanism, and a test head;

[0008] A support frame is connected to the outer side of the frame; a slide bar is provided above the support frame; a slider is provided at the bottom of the mounting plate; the slider and the slide bar are slidably connected; the mounting plate is slidably connected to the support frame; a clamping mechanism for clamping the workpiece to be tested is provided on the mounting plate; a translation cylinder is provided on the support frame; the connecting rod of the translation cylinder is connected to the bottom of the mounting plate; a mounting bracket is horizontally provided on the frame; four evenly distributed lifting cylinders are provided on the mounting bracket; a moving plate is connected to the connecting rod of the lifting cylinder; the test head is mounted on the bottom of the moving plate through the moving mechanism; an external insulation withstand voltage tester is connected to the test head.

[0009] Preferably, the clamping mechanism includes a sliding groove, a bidirectional threaded rod, a rotating motor, and a fixing block;

[0010] The mounting plate has sliding grooves on both sides; the bidirectional threaded rod is rotatably installed in the sliding groove; a rotating motor is provided on one side of the sliding groove to drive the bidirectional threaded rod to rotate; the bidirectional threaded rod has two opposite thread lines, and a movable plate is threadedly connected to the different thread lines, and the upper end of the movable plate is fixedly connected to the fixed block.

[0011] Preferably, the moving mechanism includes a moving groove, a moving block, a limiting hole, and bolts;

[0012] The bottom of the movable plate is provided with the movable groove; two movable blocks are slidably connected to the movable groove; the movable groove is provided with the limiting hole; the movable blocks are fixed to the movable groove by the bolts; the test head is installed below the movable blocks.

[0013] (3) Beneficial effects

[0014] This utility model provides a battery tray insulation withstand voltage testing linkage device, which overcomes the problem that the insulation testing of existing battery trays can only be carried out manually on a single module; and the problem that the current testing head can only test in a fixed position.

[0015] 1. This utility model overcomes the previous limitation that only single-module testing could be performed manually, and can perform multi-module joint testing of battery trays, thus improving work efficiency.

[0016] 2. By setting up a clamping mechanism, this utility model makes the battery tray more stable during the detection process and prevents it from shifting.

[0017] 3. This utility model, through its movable detection head, makes the insulation detection of battery trays more comprehensive and accurate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a battery tray insulation withstand voltage detection linkage device proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the moving mechanism in this utility model;

[0020] Figure 3 This is a schematic diagram of the structure above the mounting plate in this utility model;

[0021] Figure 4 This is a cross-sectional schematic diagram of the bidirectional threaded rod in this utility model;

[0022] Reference numerals in the attached drawings: 1-frame, 2-support frame, 3-mounting plate, 4-slide bar, 5-slider, 6-clamping mechanism, 61-slide groove, 62-bidirectional threaded rod, 63-rotating motor, 64-fixed block, 7-translation cylinder, 8-mounting bracket, 9-lifting cylinder, 10-moving plate, 11-moving mechanism, 111-moving groove, 112-moving block, 113-limiting hole, 114-bolt, 12-test head. Detailed Implementation

[0023] The present invention will be further described in conjunction with the accompanying drawings and embodiments.

[0024] like Figures 1-4 As shown, the battery tray insulation withstand voltage testing linkage device of this utility model includes a frame 1, a mounting plate 3, a clamping mechanism 6, a translation cylinder 7, a mounting bracket 8, a lifting cylinder 9, a moving mechanism 11, and a test head 12.

[0025] A support frame 2 is connected to the outer side of the frame 1; a slide bar 4 is provided above the support frame 2; a slider 5 is provided at the bottom of the mounting plate 3; the slider 5 and the slide bar 4 are slidably connected; the mounting plate 3 is slidably connected to the support frame 2; a clamping mechanism 6 for clamping the workpiece to be tested is provided on the mounting plate 3; a translation cylinder 7 is provided on the support frame 2; the connecting rod of the translation cylinder 7 is connected to the bottom of the mounting plate 3; a mounting bracket 8 is horizontally provided on the frame 1; four evenly distributed lifting cylinders 9 are provided on the mounting bracket 8; a moving plate 10 is connected to the connecting rod of the lifting cylinder 9; a test head 12 is mounted on the bottom of the moving plate 10 through the moving mechanism 11; and an external insulation withstand voltage tester is connected to the test head 12.

[0026] The clamping mechanism 6 includes a slide groove 61, a bidirectional threaded rod 62, a rotating motor 63, and a fixing block 64;

[0027] The mounting plate 3 has sliding grooves 61 on both sides; the bidirectional threaded rod 62 is rotatably installed in the sliding groove 61; a rotating motor 63 is provided on one side of the sliding groove 61 to drive the bidirectional threaded rod 62 to rotate; the bidirectional threaded rod 62 has two opposite thread lines, and a moving plate 10 is threadedly connected to the different thread lines, and the upper end of the moving plate 10 is fixedly connected to the fixing block 64.

[0028] The moving mechanism 11 includes a moving groove 111, a moving block 112, a limiting hole 113, and a bolt 114;

[0029] The bottom of the movable plate 10 is provided with the movable groove 111; two movable blocks 112 are slidably connected on the movable groove 111; the movable groove 111 is provided with the limiting hole 113; the movable blocks 112 are fixed on the movable groove 111 by the bolts 114; the test head 12 is installed below the movable blocks 112.

[0030] Working principle: The workpiece to be tested is placed on the mounting plate 3 on the support frame 2, and then the rotating motor 63 is turned on, so that the motor drives the bidirectional threaded rod 62 to rotate. During the rotation of the bidirectional threaded rod 62, the two fixing blocks 64 move closer to each other, so that the fixing blocks 64 fix the workpiece to be tested.

[0031] Opening the translation cylinder 7 causes the connecting rod of the cylinder to move the mounting plate 3. When the mounting plate 3 reaches the bottom of the frame 1, the lifting cylinder 9 is then opened, causing the lifting cylinder 9 to move the moving plate 10. Then, by pulling the moving block 112 within the moving groove 111, the detection head performs insulation testing on the workpiece at different locations. Content not described in detail in this specification is prior art known to those skilled in the art.

[0032] The embodiments described above are merely preferred embodiments of the present invention, and are described in a relatively specific and detailed manner. However, the present invention is not limited to these embodiments. It should be noted that for those skilled in the art, any improvements made without departing from the spirit of the present invention fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A battery tray insulation withstand voltage detection linkage device, characterized in that, It includes a frame (1), a mounting plate (3), a clamping mechanism (6), a translation cylinder (7), a mounting bracket (8), a lifting cylinder (9), a moving mechanism (11), and a test head (12); A support frame (2) is connected to the outside of the frame (1); a slide bar (4) is provided above the support frame (2); a slider (5) is provided at the bottom of the mounting plate (3); the slider (5) and the slide bar (4) are slidably connected; the mounting plate (3) is slidably connected to the support frame (2); a clamping mechanism (6) for clamping the test piece is provided on the mounting plate (3); a translation cylinder (7) is provided on the support frame (2); the connecting rod of the translation cylinder (7) is connected to the bottom of the mounting plate (3); a mounting bracket (8) is horizontally provided on the frame (1); four evenly distributed lifting cylinders (9) are provided on the mounting bracket (8); a moving plate (10) is connected to the connecting rod of the lifting cylinder (9); a test head (12) is installed at the bottom of the moving plate (10) through the moving mechanism (11); an external insulation withstand voltage tester is connected to the test head (12).

2. The battery tray insulation withstand voltage detection linkage device according to claim 1, characterized in that, The clamping mechanism (6) includes a slide groove (61), a bidirectional threaded rod (62), a rotating motor (63), and a fixing block (64); The mounting plate (3) has sliding grooves (61) on both sides; the bidirectional threaded rod (62) is rotatably installed in the sliding groove (61); a rotating motor (63) is provided on one side of the sliding groove (61) to drive the bidirectional threaded rod (62) to rotate; the bidirectional threaded rod (62) has two opposite threaded lines, and a moving plate (10) is threadedly connected to the different threaded lines, and the upper end of the moving plate (10) is fixedly connected to the fixing block (64).

3. The battery tray insulation withstand voltage detection linkage device according to claim 1, characterized in that, The moving mechanism (11) includes a moving groove (111), a moving block (112), a limiting hole (113), and a bolt (114); The bottom of the movable plate (10) is provided with the movable groove (111); two movable blocks (112) are slidably connected on the movable groove (111); the movable groove (111) is provided with the limiting hole (113); The movable block (112) is fixed to the movable groove (111) by the bolt (114); the test head (12) is installed below the movable block (112).