Wire harness detection clamp with protection structure

By designing a wire harness inspection fixture with a protective structure and utilizing a combination of fixture components and rubber strips, the problem of wire harness deviation and breakage during the inspection process is solved, achieving a stable clamping and protection effect.

CN223308237UActive Publication Date: 2025-09-05DILIP ELECTRONICS (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202422042046.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-09-05
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

Traditional wiring harness inspection fixtures have poor fixing effects during use, causing the wiring harness to shift during movement, and easily causing the connection between the wire body and the wiring harness plug to break when the wiring harness is pulled out.

Method used

A wire harness detection fixture with a protective structure is designed. The fixture components include a fixed plate, a slide groove, a slider, a connecting rod, a rubber strip and a stepper motor. The threaded rod and the hydraulic rod are used to achieve a firm clamping of the wire harness, and the rubber strip is used to increase the friction and protect the wire harness.

Benefits of technology

It effectively prevents the wiring harness from deflecting during movement, protects the wiring harness from being pulled and broken, and ensures the accuracy of the test results and the integrity of the wiring harness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire harness detection clamp with a protection structure, and particularly relates to the field of wire harness detection clamps, which comprises a box body, a partition plate is arranged in the box body, fixing plates are arranged on two sides of the partition plate, the fixing plates are fixedly connected with the partition plate, sliding grooves are formed in the surfaces of the fixing plates, and first sliding blocks are slidably connected in the sliding grooves. A movable block is fixedly connected to the top of the first sliding block, a penetrating groove is formed in the surface of the movable block, and multiple first connecting rods are fixedly arranged at the top of the movable block. When the wire harness detection device is used, a wire harness needing to be detected is placed on the extension plate, the stepping motor drives the threaded rod at the output end to rotate, the threaded rod rotates to enable the movable block to drive the first sliding block to move, the movable block moves to enable the first connecting rod to move, and the first connecting rod drives the second connecting rod and the second sliding block to move. The second sliding block drives the first clamping block to get close to the second clamping block, and the rubber strip can increase the friction force, so that the wire harness is better clamped, the wire harness is effectively fixed, and the effect of fixing the wire harness is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness detection fixtures, and more specifically, to a wire harness detection fixture with a protective structure. Background Art

[0002] A wire harness inspection fixture is a tool specifically designed for inspecting electrical wiring harnesses, also known as cable harnesses or wire harnesses. It is widely used in the electronics, automotive, and aerospace industries to ensure the quality and reliability of wiring harnesses. In automotive manufacturing, it inspects the wiring harnesses within vehicles to ensure the reliability of the vehicle's electrical system. In aerospace, it ensures the safety and functionality of complex wiring harnesses in aircraft. In consumer electronics, it inspects wiring harnesses in devices such as mobile phones and computers. In short, wire harness inspection fixtures play a vital role in modern industrial production, helping companies improve product quality and reduce failure rates.

[0003] Some traditional wiring harness inspection fixtures don't secure the harness effectively, causing it to shift during movement and affecting inspection results. Pulling on the harness during removal can also cause the connection between the harness and the connector to break, damaging the harness. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a wire harness detection fixture with a protective structure to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a wire harness detection fixture with a protective structure, comprising a box body, a partition provided inside the box body, and fixture assemblies provided on both sides of the partition body;

[0006] The cam is fixedly mounted on a support frame, and the cam is connected to the support frame by a movable frame. The cam is fixedly mounted on the support frame, and the movable frame is connected to the support frame by a movable frame.

[0007] As a further description of the above technical solution:

[0008] The bottom of the second sliding block is slidably connected to the first sliding rail, and the internal thread of the through groove is connected to the threaded rod.

[0009] As a further description of the above technical solution:

[0010] One end of the threaded rod is fixedly connected to a blocking piece, the other end of the threaded rod is fixedly connected to a stepping motor, and the bottom of the stepping motor is fixedly connected to a bottom plate.

[0011] As a further description of the above technical solution:

[0012] A plurality of third sliding blocks are fixedly connected to the bottom of the base plate, and a second sliding rail is provided on the outside of the third sliding blocks for sliding.

[0013] As a further description of the above technical solution:

[0014] One end of the second slide rail is fixedly connected to a baffle, one side of the baffle is fixedly provided with a hydraulic rod, one end of the hydraulic rod is fixedly connected to a third sliding block, and the other end of the second slide rail is fixedly connected to a partition.

[0015] As a further description of the above technical solution:

[0016] A plurality of detection lamps are provided on both side surfaces of the partition, and a detection seat is provided at the bottom of the plurality of detection lamps, and the detection lamps are placed parallel to each other.

[0017] As a further description of the above technical solution:

[0018] A plurality of observation windows are provided on the surface of the box body, and extension plates are fixedly connected to both sides of the bottom of the box body.

[0019] The technical effects and advantages of this utility model are:

[0020] 1. By setting the clamp assembly, when the utility model is in use, the wiring harness to be inspected is placed on the extension plate, the stepper motor is started, and the stepper motor drives the threaded rod at the output end to rotate. The rotation of the threaded rod causes the movable block to drive the first slider to move in the slide groove. The movement of the movable block causes the first connecting rod at the top of the movable block to move. The first connecting rod drives the second connecting rod and the second slider at the bottom of the second connecting rod to move on the first slide rail. The second slider drives the first clamping block to move closer to the second clamping block. The rubber strips on the inner surfaces of the first slider and the second slider can increase the friction force, so that the wiring harness is better clamped, effectively fixing the wiring harness, preventing the wiring harness from deviating during the movement and affecting the detection result, thereby achieving the effect of fixing the wiring harness.

[0021] 2. By setting the rubber strip, after the first clamping block and the second clamping block of the utility model are closed, the hydraulic rod will push the third slider to move on the second slide rail. When the wiring harness is inserted into the detection seat, the hydraulic rod stops moving and the detection light lights up at the same time. The detection result can be observed through the observation window. After the detection is completed, the hydraulic rod contracts and the clamp assembly pulls the wiring harness out of the detection seat. The rubber strips on the inner surfaces of the first slider and the second slider can increase the friction force to better clamp the wiring harness. The rubber strip has good flexibility and can protect the wiring harness while clamping it. The clamp assembly clamps the wire body and the wiring harness plug at the same time, effectively preventing the connection between the wire body and the wiring harness plug from breaking, thereby achieving the effect of protecting the wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the overall internal structure of the utility model.

[0024] Figure 3 This is a schematic diagram of the fixture assembly and base plate structure of the present utility model.

[0025] Figure 4 This is a schematic diagram of the structure of the clamp assembly of the present utility model.

[0026] The accompanying drawings are marked as follows: 1. box body; 2. partition; 3. fixed plate; 4. slide groove; 5. first slider; 6. movable block; 7. through groove; 8. first connecting rod; 9. connecting plate; 10. second connecting rod; 11. second slider; 12. first clamping block; 13. second clamping block; 14. extension plate; 15. rubber strip; 16. first slide rail; 17. threaded rod; 18. baffle; 19. stepper motor; 20. bottom plate; 21. third slider; 22. second slide rail; 23. baffle; 24. detection light; 25. detection seat; 26. observation window; 27. extension plate; 28. hydraulic rod. DETAILED DESCRIPTION

[0027] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0028] As attached Figure 1-4 The wire harness detection fixture with a protective structure shown in the figure comprises a box body 1, a partition 2 is provided inside the box body 1, and fixture components are provided on both sides of the partition 2;

[0029] The clamp assembly includes a fixed plate 3, which is fixedly connected to the partition 2. A slide groove 4 is provided on the surface of the fixed plate 3, and a first slider 5 is slidably connected inside the slide groove 4. A movable block 6 is fixedly connected to the top of the first slider 5, and a through groove 7 is provided on the surface of the movable block 6. A plurality of first connecting rods 8 are fixedly provided on the top of the movable block 6. A connecting plate 9 is sleeved on the outside of the plurality of first connecting rods 8. A second connecting rod 10 is sleeved on one end of the connecting plate 9. A second slider 11 is fixedly connected to the bottom of the second connecting rod 10. A first clamping block 12 is fixedly connected to one side of the second slider 11, and a second clamping block 13 is movably connected to one side of the first clamping block 12. An extension plate 14 is fixedly connected to the bottom of the first clamping block 12, and the extension plate 14 fits with the second clamping block 13. A plurality of rubber strips 15 are fixedly provided on the inner surfaces of the first clamping block 12 and the second clamping block 13.

[0030] In some embodiments, according to Figure 2 As shown, the bottom of the second sliding block 11 is slidably connected to the first sliding rail 16 , and the internal thread of the groove 7 is connected to the threaded rod 17 .

[0031] In some embodiments, according to Figure 3 As shown, one end of the threaded rod 17 is fixedly connected to a blocking piece 18 , the other end of the threaded rod 17 is fixedly connected to a stepping motor 19 , and the bottom of the stepping motor 19 is fixedly connected to a base plate 20 .

[0032] In some embodiments, according to Figure 3 As shown, a plurality of third sliding blocks 21 are fixedly connected to the bottom of the base plate 20 , and a second sliding rail 22 is slidably provided on the outside of the third sliding blocks 21 .

[0033] In some embodiments, according to Figure 3 As shown, one end of the second slide rail 22 is fixedly connected to a baffle 23 , one side of the baffle 23 is fixedly provided with a hydraulic rod 28 , one end of the hydraulic rod 28 is fixedly connected to the third slider 21 , and the other end of the second slide rail 22 is fixedly connected to the partition 2 .

[0034] In some embodiments, according to Figure 3 As shown, multiple detection lamps 24 are provided on both side surfaces of the partition 2, and detection seats 25 are provided at the bottom of the multiple detection lamps 24, and the detection lamps 24 are placed parallel to each other.

[0035] In some embodiments, according to Figure 1 As shown, a plurality of observation windows 26 are provided on the surface of the box body 1, and extension plates 27 are fixedly connected to both sides of the bottom of the box body 1, wherein.

[0036] Working principle of the utility model: when in use, the wiring harness to be inspected is placed on the extension plate 14, and the stepper motor 19 is started. The stepper motor 19 drives the threaded rod 17 at the output end to rotate. The rotation of the threaded rod 17 causes the movable block 6 to drive the first slider 5 to move in the slide groove 4. The movement of the movable block 6 causes the first connecting rod 8 at the top of the movable block 6 to move. The first connecting rod 8 drives the second connecting rod 10 and the second slider 11 at the bottom of the second connecting rod 10 to move on the first slide rail 16. The second slider 11 drives the first clamping block 12 to move closer to the second clamping block 13. The rubber strips 15 on the inner surfaces of the first slider 5 and the second slider 11 can increase the friction force to better clamp the wiring harness. The rubber strips 15 have good flexibility and can protect the wiring harness while clamping it, thereby achieving the effect of protecting the wiring harness.

[0037] When the first clamping block 12 and the second clamping block 13 are closed, the hydraulic rod 28 will push the third slider 21 to move on the second slide rail 22. When the wiring harness is inserted into the detection seat 25, the hydraulic rod 28 stops moving and the detection light 24 lights up. The detection result can be observed through the observation window 26. After the detection is completed, the hydraulic rod 28 contracts and the clamp assembly pulls the wiring harness out of the detection seat 25. The clamp assembly clamps the wire body and the wiring harness plug at the same time, effectively preventing the connection between the wire body and the wiring harness plug from breaking.

[0038] Finally, it should be noted that the above 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 make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wire harness detection fixture with a protective structure, comprising a box (1), characterized in that: A partition (2) is provided inside the box (1), and clamp assemblies are provided on both sides of the partition (2); The clamp assembly includes a fixed plate (3), the fixed plate (3) is fixedly connected to the partition (2), a sliding groove (4) is provided on the surface of the fixed plate (3), a first slider (5) is slidably connected inside the sliding groove (4), a movable block (6) is fixedly connected to the top of the first slider (5), a through groove (7) is provided on the surface of the movable block (6), a plurality of first connecting rods (8) are fixedly provided on the top of the movable block (6), and a connecting plate (9) is provided on the outside of each of the plurality of first connecting rods (8), and one end of the connecting plate (9) is fixedly connected to the top of the movable block (6). A second connecting rod (10) is sleeved inside, the second connecting rod (10) is fixedly connected to a second slider (11) at the bottom, the second slider (11) is fixedly connected to a first clamping block (12) on one side, the first clamping block (12) is movably connected to a second clamping block (13) on one side, the first clamping block (12) is fixedly connected to an extension plate (14) at the bottom, the extension plate (14) is matched with the second clamping block (13), and a plurality of rubber strips (15) are fixedly provided on the inner surfaces of the first clamping block (12) and the second clamping block (13).

2. The wire harness detection fixture with a protective structure according to claim 1, characterized in that: The bottom of the second sliding block (11) is slidably connected to a first sliding rail (16), and the internal thread of the through slot (7) is connected to a threaded rod (17).

3. The wire harness detection fixture with a protective structure according to claim 2, characterized in that: One end of the threaded rod (17) is fixedly connected to a baffle (18), the other end of the threaded rod (17) is fixedly connected to a stepping motor (19), and the bottom of the stepping motor (19) is fixedly connected to a base plate (20).

4. The wire harness detection fixture with a protective structure according to claim 3, characterized in that: A plurality of third sliding blocks (21) are fixedly connected to the bottom of the base plate (20), and a second sliding rail (22) is provided on the outside of the third sliding blocks (21) for sliding.

5. The wire harness detection fixture with a protective structure according to claim 4, characterized in that: One end of the second slide rail (22) is fixedly connected to a baffle (23), one side of the baffle (23) is fixedly provided with a hydraulic rod (28), one end of the hydraulic rod (28) is fixedly connected to a third slider (21), and the other end of the second slide rail (22) is fixedly connected to a partition (2).

6. The wire harness detection fixture with a protective structure according to claim 1, characterized in that: A plurality of detection lamps (24) are provided on both side surfaces of the partition (2), a detection seat (25) is provided at the bottom of each of the plurality of detection lamps (24), and the detection lamps (24) are placed parallel to each other.

7. The wire harness detection fixture with a protective structure according to claim 1, characterized in that: A plurality of observation windows (26) are provided on the surface of the box body (1), and extension plates (27) are fixedly connected to both sides of the bottom of the box body (1).