Wire harness detection equipment with good applicability
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HEYI ELECTRONIC CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-12
AI Technical Summary
现有线束检测设备难以适应不同规格的线束,导致检测不便捷且效率低下。
It adopts a structural design including clamping plates, threaded rods, sliding rods, and springs. The rotation of the threaded rods achieves stable positioning of the clamping plates, and the spring force keeps the wire harness stable, adapting to the testing of wire harnesses of different specifications.
It achieves stable clamping of wire harnesses of different specifications, improves the convenience and efficiency of testing, and avoids the phenomenon of wire harnesses becoming loose and falling off.
Smart Images

Figure CN224231517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wire harness testing equipment, specifically a wire harness testing equipment with good applicability. Background Technology
[0002] Puncture testing equipment in wire harness testing is a key tool for ensuring the quality and safety of wire harnesses.
[0003] During the puncture test, the equipment simulates various sharp object puncture scenarios that the wire harness might encounter in real-world use. Equipped with a special puncture device, it can puncture the wire harness at different forces and angles. This simulation test closely resembles real-world scenarios and accurately tests the puncture resistance of the wire harness's outer sheath and internal conductors.
[0004] When a puncture occurs, the device monitors the condition of the wiring harness in real time. If the outer sheath is easily punctured, it indicates that the outer sheath material may not meet quality standards and cannot provide sufficient protection for the internal conductors. If the internal conductors break or short-circuit after puncture, it indicates that there are defects in the insulation layer or the conductor itself.
[0005] This puncture test allows for the timely detection of potential problems in the wire harness production process, preventing potentially defective wire harnesses from entering the market. Simultaneously, the test data provides crucial information for material selection and production process improvement, prompting manufacturers to continuously optimize product performance, enhance wire harness reliability and durability, and meet the stringent quality and safety requirements of various industries.
[0006] Currently, some wire harness testing equipment has certain limitations and is difficult to adapt to different specifications of wire harnesses in actual use. Due to differences in specifications such as wire diameter, core material, and insulation thickness, existing equipment may not be able to accurately and effectively complete the testing. For example, wire harnesses with significantly different diameters may cause problems such as poor contact of the testing probe and unstable detection signals. Furthermore, switching between testing different specifications of wire harnesses often involves complex procedures, requiring extensive manual parameter adjustments and component replacements. This is not only time-consuming but also prone to operational errors, causing numerous inconveniences to the testing work and affecting testing efficiency and accuracy. Utility Model Content
[0007] The purpose of this utility model is to provide a wire harness testing device with good applicability, which solves the problem that the wire harness testing device is not applicable to wire harnesses of different specifications and is not convenient to use.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a wire harness testing device with good applicability, comprising a support base, a cylinder fixedly mounted on the upper end of the support base, a mounting seat fixedly mounted on the upper end of the cylinder, a motor disposed on the right side of the mounting seat, a piercing device disposed on the lower end of the mounting seat, a clamping plate contacting the upper end of the support base, a slider fixedly connected to the lower end of the clamping plate, the slider being slidably connected to the support base, a connecting plate fixedly connected to the lower end of the slider, the connecting plate contacting the support base, a support plate fixedly connected to the lower end of the support base, a threaded rod rotatably connected inside the support plate, and a positioning mechanism disposed on the clamping plate.
[0009] Preferably, the outer side of the threaded rod is provided with positive and negative threads, and the threaded rod is connected to the connecting plate by threads. Through the design of the threaded rod, the clamping plate can be driven to limit the wire harness.
[0010] Preferably, a retaining ring is fixedly connected to the outer side of the threaded rod, and the retaining ring contacts the support plate. Through the design of the retaining ring, the threaded rod can be limited.
[0011] Preferably, knobs are fixedly connected to both ends of the threaded rod, and the knobs are in contact with the support plate. The design of the knobs allows the threaded rod to be rotated easily.
[0012] Preferably, the positioning mechanism includes a sleeve, a sliding rod is slidably connected inside the sleeve, a limit frame is fixedly connected to the end of the sliding rod away from the sleeve, and a spring is provided inside the sleeve. Through the design of the positioning mechanism, the wire harness can remain stable when limited.
[0013] Preferably, a limiting ring is fixedly connected inside the sleeve, and the limiting ring is slidably connected to the slide rod. Through the design of the limiting ring, the slide rod can be limited.
[0014] Preferably, one end of the spring contacts the sleeve, and the other end of the spring contacts the slide rod. Through the design of the spring, the limiting frame can be driven to position the wire harness.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model, by setting up components such as clamping plates, connecting plates, and threaded rods, allows the clamping plates to be moved by rotating the threaded rod through the connecting plate, thereby positioning the wire harness. This ensures that wire harnesses of different specifications remain stable during puncture testing, solving the problem that wire harness testing equipment is not suitable for different specifications of wire harnesses and is inconvenient to use.
[0017] 2. This utility model is equipped with components such as a sliding rod, a spring, and a limiting frame. The spring force can drive the limiting frame to fit the wire harness through the sliding rod, thereby making the clamping plate more stable when holding the wire harness and preventing the wire harness from loosening or falling off between the clamping plates. Attached Figure Description
[0018] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0019] Figure 2 For the present utility model Figure 1 A three-dimensional view of the local structure;
[0020] Figure 3 For the present utility model Figure 2 Enlarged frontal sectional view of a local structure;
[0021] Figure 4 For the present utility model Figure 2 Enlarged view of part A of the structure.
[0022] In the diagram: 1. Support base; 11. Cylinder; 12. Mounting seat; 13. Motor; 14. Puncture device; 2. Clamping plate; 21. Slider; 22. Connecting plate; 23. Support plate; 24. Threaded rod; 25. Retaining ring; 26. Knob; 3. Positioning mechanism; 31. Sleeve; 32. Slide rod; 33. Limiting frame; 34. Limiting ring; 35. Spring. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 A versatile wire harness testing device includes a support base 1, a cylinder 11 fixedly mounted on the upper end of the support base 1, a mounting base 12 fixedly mounted on the upper end of the cylinder 11, a motor 13 disposed on the right side of the mounting base 12, a piercing device 14 disposed on the lower end of the mounting base 12, a clamping plate 2 contacting the upper end of the support base 1, a slider 21 fixedly connected to the lower end of the clamping plate 2, the slider 21 being slidably connected to the support base 1, and a connecting plate 22 fixedly connected to the lower end of the slider 21.
[0025] Please see Figure 2-4The connecting plate 22 contacts the support base 1. The lower end of the support base 1 is fixedly connected to the support plate 23. The support plate 23 is rotatably connected to the threaded rod 24. The outer side of the threaded rod 24 is provided with positive and negative threads. The threaded rod 24 is connected to the connecting plate 22 by threads. Through the design of the threaded rod 24, the clamping plate 2 can be driven to limit the wire harness. The outer side of the threaded rod 24 is fixedly connected to the retaining ring 25. The retaining ring 25 contacts the support plate 23. Through the design of the retaining ring 25, the threaded rod 24 can be limited. The two ends of the threaded rod 24 are fixedly connected to the knobs 26. The knobs 26 contact the support plate 23. Through the design of the knobs 26, the threaded rod 24 can be easily rotated. The clamping plate 2 is provided with a positioning mechanism 3.
[0026] Please see Figure 2-4 The positioning mechanism 3 includes a sleeve 31, with a sliding rod 32 slidably connected inside the sleeve 31. A limit frame 33 is fixedly connected to one end of the sliding rod 32 away from the sleeve 31. A limit ring 34 is fixedly connected inside the sleeve 31 and is slidably connected to the sliding rod 32. The limit ring 34 can limit the sliding rod 32 through its design. A spring 35 is provided inside the sleeve 31. One end of the spring 35 contacts the sleeve 31, and the other end of the spring 35 contacts the sliding rod 32. The spring 35 can drive the limit frame 33 to position the wire harness. The positioning mechanism 3 can keep the wire harness stable when it is limited.
[0027] The specific implementation process of this utility model is as follows: In use, the wire harness is placed between two clamping plates 2. By rotating the knob 26, the knob 26 drives the threaded rod 24 to rotate, causing the threaded rod 24 to move with the connecting plate 22. This causes the connecting plate 22 to move on the threaded rod 24, which in turn causes the connecting plate 22 to move the slider 21. The slider 21 then drives the clamping plate 2 to move, which in turn causes the clamping plate 2 to move the sleeve 31. The sleeve 31 then drives the sliding rod 32 to move, which in turn drives the limiting frame 33 to move. When the limiting frame 33 comes into contact with the wire harness, the spring force of the spring 35 drives the sliding rod 32 to move, causing the sliding rod 32 to move and the limiting frame 33 to fit against the wire harness, thus keeping the wire harness stable when it is limited.
[0028] 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 versatile wire harness testing device, comprising a support base (1), characterized in that: A cylinder (11) is fixedly installed at the upper end of the support base (1), and a mounting seat (12) is fixedly installed at the upper end of the cylinder (11). A motor (13) is provided on the right side of the mounting seat (12), and a piercing device (14) is provided at the lower end of the mounting seat (12). A clamping plate (2) is in contact with the upper end of the support base (1), and a slider (21) is fixedly connected to the lower end of the clamping plate (2). The slider (21) is slidably connected to the support base (1). A connecting plate (22) is fixedly connected to the lower end of the slider (21), and the connecting plate (22) is in contact with the support base (1). A support plate (23) is fixedly connected to the lower end of the support base (1). A threaded rod (24) is rotatably connected inside the support plate (23), and a positioning mechanism (3) is provided on the clamping plate (2).
2. The wire harness testing device with good applicability according to claim 1, characterized in that: The threaded rod (24) is provided with positive and negative threads on its outer side, and the threaded rod (24) is connected to the connecting plate (22) by threads.
3. The wire harness testing device with good applicability according to claim 1, characterized in that: A retaining ring (25) is fixedly connected to the outside of the threaded rod (24), and the retaining ring (25) contacts the support plate (23).
4. The wire harness testing device with good applicability according to claim 1, characterized in that: The threaded rod (24) has knobs (26) fixedly connected to both ends, and the knobs (26) are in contact with the support plate (23).
5. The wire harness testing device with good applicability according to claim 1, characterized in that: The positioning mechanism (3) includes a sleeve (31), a slide rod (32) is slidably connected inside the sleeve (31), a limit frame (33) is fixedly connected to one end of the slide rod (32) away from the sleeve (31), and a spring (35) is provided inside the sleeve (31).
6. The wire harness testing device with good applicability according to claim 5, characterized in that: The sleeve (31) is fixedly connected to a limiting ring (34), and the limiting ring (34) is slidably connected to the slide rod (32).
7. The wire harness testing device with good applicability according to claim 5, characterized in that: One end of the spring (35) is in contact with the sleeve (31), and the other end of the spring (35) is in contact with the slide rod (32).