Bonding bond endurance test device

Through the durability test device of the ground wire, the pulling state of the ground wire is simulated by the rotary arm frame and the sliding frame, the problem of lack of detection equipment in the prior art is solved, and effective detection of the durability of the ground wire is achieved.

CN223179920UActive Publication Date: 2025-08-01HANGZHOU HANGLIAN ELECTRICAL ACCESSORIES CO LTD
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Patent Information

Application Number
CN202421473186.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-08-01
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The prior art lacks special equipment for detecting the durability of ground wires in a long-term pulling environment, and cannot effectively simulate its use status in cars.

Method used

A durability test device for ground wire is designed, including a test bench, a rotary disc, a rotary arm frame, a slide chute and a sliding frame. The rotary arm frame is driven by a motor to rotate, and the fixed end and elastic pull rope are used to simulate the pulling state of the ground wire.

Benefits of technology

It realizes effective durability detection of the ground wire, simulates its pulling state during use, facilitates adjustment of the fixed end, and improves the accuracy and efficiency of the detection.

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Abstract

The utility model relates to the technical field of bond strap durability test devices, and discloses a bond strap durability test device, which comprises a test bench, a rotary disc is arranged on the test bench, a rotary arm frame driven by a motor is rotatably arranged on the rotary disc, and a motor is arranged on the rotary arm frame. The rotary arm frame is provided with a first bond strap fixing end used for installing and fixing one end of a bond strap, the test bed is further provided with a sliding groove, a sliding frame is arranged in the sliding groove in a front-back sliding mode, and the sliding frame is provided with a second bond strap fixing end used for fixing the other end of the bond strap. The traction effect on the bond strap is simulated through rotation stretching of the first bond strap fixing end, and the first bond strap fixing end can be conveniently adjusted, so that the device is very convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of grounding wire durability test devices, in particular to a grounding wire durability test device. Background Art

[0002] A grounding wire is a wire installed on an automobile. Before installation, it is necessary to conduct a durability test on new products to simulate whether it can remain unbroken in a long-term pulling environment. Since there is no dedicated and reasonable detection device currently, this case is proposed. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is: in order to overcome the problems existing above, a grounding wire durability test device is provided, which solves the above problems.

[0004] The utility model solves its technical problems by adopting the following technical solutions:

[0005] A grounding wire durability test device includes a test bench. A rotary disk is provided on the test bench. A rotary arm frame driven by a motor is rotatably provided on the rotary disk. A first grounding wire fixing end is provided on the rotary arm frame for installing and fixing one end of the grounding wire. And a sliding groove is also provided on the test bench. A sliding frame is slidably provided back and forth in the sliding groove. A second grounding wire fixing end is provided on the sliding frame for fixing the other end of the grounding wire. An elastic pull rope is fixedly provided between the sliding frame and the test bench. When the rotary arm frame rotates, the grounding wire is made to simulate the pulling state during use.

[0006] Preferably, a through end fixing hole is provided on the second grounding wire fixing end for the grounding wire to be inserted. And a third screw lock is fixedly provided at the upper end of the second grounding wire fixing end and can extend into the end fixing hole to fix one end of the grounding wire.

[0007] Preferably, the second grounding wire fixing end is rotatably provided on the sliding frame.

[0008] Preferably, a sliding frame is slidably provided on the rotary arm frame. A first grounding wire fixing end with a through end fixing hole is rotatably provided on the sliding frame. A second screw lock is threadedly connected to the upper end of the first grounding wire fixing end. The second screw lock can be screwed into the end fixing hole to fix the grounding wire.

[0009] Preferably, a first screw lock is connected to the sliding frame. After the first screw lock is tightened, it abuts against the rotary arm frame to lock the position of the sliding frame relative to the rotary arm frame.

[0010] Preferably, the end fixing holes on the second ground wire fixing end head and the end fixing holes on the first ground wire fixing end head are not coaxial.

[0011] The advantages and positive effects of the present utility model are: by simulating the traction effect on the ground wire through the rotational stretching of the first ground wire fixing end head, and the first ground wire fixing end head can be conveniently adjusted, which is very convenient. Brief Description of the Drawings

[0012] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0013] Figure 1 is a schematic structural view of the present utility model. Detailed Description of the Preferred Embodiments

[0014] The present utility model will now be further described in detail with reference to the drawings. These drawings are all simplified schematic views, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0015] The following will further elaborate on the embodiments of the present utility model with reference to the drawings:

[0016] As Figure 1 shown, a ground wire durability test device of the present utility model includes a test bench 10, a rotary disk 17 is provided on the test bench 10, a rotary boom 18 driven by a motor is rotatably provided on the rotary disk 17, a first ground wire fixing end head 22 for installing and fixing one end of the ground wire is provided on the rotary boom 18, and a chute 11 is further provided on the test bench 10, a sliding frame 12 is slidably provided back and forth in the chute 11, a second ground wire fixing end head 14 for fixing the other end of the ground wire is provided on the sliding frame 12, and an elastic pull rope 13 is fixedly provided between the sliding frame 12 and the test bench 10. When the rotary boom 18 rotates, the ground wire is simulated in the pulling state during use.

[0017] Preferably, a through end fixing hole 15 for inserting the ground wire is provided on the second ground wire fixing end head 14, and a third screw lock 16 that can extend into the end fixing hole 15 is fixedly provided at the upper end of the second ground wire fixing end head 14 for fixing one end of the ground wire.

[0018] Preferably, the second ground wire fixing end head 14 is rotatably provided on the sliding frame 12.

[0019] Preferably, a sliding frame 20 is slidably provided on the slewing jib 18. A first ground wire fixing end 22 with a through end fixing hole 15 is rotatably provided on the sliding frame 20. A second screw lock 23 is threadedly connected to the upper end of the first ground wire fixing end 22. The second screw lock 23 can be screwed into the end fixing hole 15 to fix the ground wire.

[0020] Preferably, a first screw lock 21 is connected to the sliding frame 20. After the first screw lock 21 is tightened, it abuts against the slewing jib 18 to lock the position of the sliding frame 20 relative to the slewing jib 18.

[0021] Preferably, the end fixing holes 15 on the second ground wire fixing end 14 and the end fixing holes 15 on the first ground wire fixing end 22 are not coaxial.

[0022] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific embodiments. Any other embodiments obtained by those skilled in the art based on the technical solutions of the present invention also fall within the scope of protection of the present invention.

Claims

1. An earthing wire durability test device, comprising a test bench (10), characterized in that: A rotating disk (17) is provided on the test bench (10). A rotating boom (18) driven by a motor is rotatably provided on the rotating disk (17). A first ground wire fixing end (22) is provided on the rotating boom (18) for installing and fixing one end of the ground wire. A chute (11) is further provided on the test bench (10). A sliding frame (12) is slidably provided back and forth in the chute (11). A second ground wire fixing end (14) is provided on the sliding frame 12 for fixing the other end of the ground wire. An elastic pull cord (13) is fixedly provided between the sliding frame 12 and the test bench 10. When the rotating boom (18) rotates, the ground wire is simulated in the pulling state during use.

2. The grounding wire durability test device according to claim 1, characterized in that: A through end fixing hole (15) is provided on the second ground wire fixing end (14) for the ground wire to be inserted. A third screw lock (16) that can extend into the end fixing hole (15) is fixedly provided at the upper end of the second ground wire fixing end (14) for fixing one end of the ground wire.

3. The grounding wire durability test device according to claim 2, characterized in that: The second ground wire fixing end (14) is rotatably provided on the sliding frame (12).

4. An earthing wire durability test device according to claim 3, characterized in that: A sliding frame (20) is slidably provided on the rotating boom (18). A first ground wire fixing end (22) with a through end fixing hole (15) is rotatably provided on the sliding frame (20). A second screw lock (23) is threadedly connected to the upper end of the first ground wire fixing end (22). The second screw lock (23) can be screwed into the end fixing hole (15) to fix the ground wire.

5. The grounding wire durability test device according to claim 4, characterized in that: A first screw lock (21) is connected to the sliding frame (20). After the first screw lock (21) is tightened, it abuts against the rotating boom (18) for locking the position of the sliding frame (20) relative to the rotating boom (18).

6. The grounding wire durability test device according to claim 5, characterized in that: The end fixing hole (15) on the second ground wire fixing end (14) and the end fixing hole (15) on the first ground wire fixing end (22) are not coaxial.