Anti-loose self-tightening electronic wire harness clamp fixing device
By designing an anti-loosening self-tightening electronic wire harness clamp fixing device, and utilizing structures such as telescopic adjustment grooves, telescopic connecting rods, compression springs, and arc-shaped clamps, the problem of unstable wire harness terminal connections is solved, achieving stable fixing and protection of the line and ensuring reliable operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU QIXIANG OPTOELECTRONICS CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-19
Smart Images

Figure CN224384972U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic wire harness technology, and in particular to an anti-loosening self-tightening electronic wire harness clamp fixing device. Background Technology
[0002] Electronic wire harnesses are components assembled from numerous wires and cables through processes such as binding, sheathing, and terminal connection. Primarily used for transmitting electrical energy or signals, they are a crucial part of electrical systems. Electronic wire harnesses not only allow for the orderly laying of cables, improving the standardization and reliability of overall wiring, but also provide insulation, protection, and interference resistance. They are widely used in automotive, home appliance, industrial control, and communication equipment industries. Through proper design and layout, electronic wire harnesses can effectively simplify the overall structure, improve assembly efficiency, and ensure stable system operation in complex electrical environments.
[0003] In fields such as electronic equipment manufacturing and automobile production, it is often necessary to assemble and connect a large number of wires, cables, and wire harness terminals. However, existing technologies have significant shortcomings. Currently, wire harness terminals lack an anti-loosening self-tightening mechanism for securing wires and cables, making it impossible to effectively separate, limit, and fix multiple sets of wires and cables connected to the circuit. This makes it easy for multiple sets of wires and cables connected to the wire harness terminals to become entangled. Moreover, the stability of the connection between the wire harness terminals and multiple sets of wires and cables is poor. Under complex operating environments such as severe shaking and mechanical impact during equipment operation, the electrical connection points are prone to twisting or stretching, leading to poor contact, short circuits, or even wire breaks between the wire harness terminals and multiple sets of wires and cables. This can cause equipment downtime and signal transmission interruptions, posing significant safety hazards and limitations in use.
[0004] Based on this, we propose an anti-loosening self-tightening electronic wire harness clamp fixing device to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] Therefore, the purpose of this utility model is to provide an anti-loosening self-tightening electronic wire harness clamp fixing device, which can solve the problems caused by the lack of an anti-loosening self-tightening mechanism in the wire harness terminals, which leads to multiple sets of wires and cables being easily tangled, unstable connections, and faults such as poor contact, short circuits, and wire breaks in complex environments, thereby causing equipment shutdown and signal transmission interruption.
[0007] To solve the above-mentioned technical problems, this utility model provides an anti-loosening self-tightening electronic wire harness clamp fixing device, which adopts the following technical solution: it includes a power supply line, one end of which is provided with a clamp wire harness assembly, the clamp wire harness assembly includes a clamp wire harness component, one side of the clamp wire harness component is installed with a wire harness connection terminal, the clamp wire harness component includes a wire harness clamp piece, and the top of the wire harness clamp piece is connected to a wire harness protective cover;
[0008] The wire harness clamp includes a mounting base plate, one end of which is fitted with two sets of embedded clamping plates. The top of the mounting base plate is provided with several sets of partition plates, and the middle of the partition plates is provided with several sets of wire holes.
[0009] Optionally, the inner wall of the wire hole is provided with several sets of circumferentially distributed telescopic adjustment grooves, each set of telescopic adjustment grooves is equipped with a telescopic connecting rod, each set of telescopic connecting rods is fitted with a compression spring on its outer side, and each set of telescopic connecting rods is connected to an arc-shaped clamp plate at one end, and the arc-shaped clamp plates are circumferentially distributed on the inner wall of the wire hole.
[0010] Optionally, the wire harness protective cover includes a metal cover, with a wire harness cavity in the middle of the metal cover, and two sets of positioning plates are respectively provided on both sides of the metal cover.
[0011] Optionally, the wire harness cavity is matched with the partition frame structure, and the wire harness cavity and the partition frame are in a transition fit.
[0012] Optionally, the wiring harness connection terminal includes a mounting top plate, and two sets of positioning slots are provided on the inner side of both the mounting top plate and the mounting bottom plate. The positioning slots are matched with the positioning plate structure, and the positioning slots and the positioning plate are engaged in a snap-fit relationship.
[0013] Optionally, one end of the wire harness connection terminal is equipped with a connector plug, and the end of the wire harness connection terminal away from the connector plug is provided with a line end. Both sides of the bottom of the wire harness connection terminal are provided with embedded slots, which are matched with the embedded card plate structure. Two sets of fixing holes are also provided on one side of the embedded slots and the embedded card plate, respectively.
[0014] In summary, this utility model has at least one of the following beneficial effects:
[0015] 1. The electronic wire harness clamp fixing device designed in this scheme can achieve self-tightening fixing of multiple sets of power lines by setting up a telescopic adjustment groove, telescopic connecting rod, compression spring and arc-shaped clamp. When the power line changes size due to thermal expansion and contraction or external mechanical impact, the compression spring can automatically extend and retract, driving the arc-shaped clamp to adjust the clamping force on the power line accordingly. This adaptive clamping mechanism can effectively prevent the power line from loosening or falling off inside the clamp, thereby achieving the stability of the line connection and avoiding problems such as poor contact, short circuit or broken wire caused by loose line, ensuring the reliable operation of electronic equipment under complex working conditions.
[0016] 2. The electronic wire harness clamp fixing device designed in this scheme achieves comprehensive protection and stable fixation of the power supply line through a clever clamping and sealing structure. By utilizing the clamping cooperation between the positioning slot and the positioning plate, the wire harness connection terminal can be firmly clamped to one end of the wire harness protective cover, while simultaneously sealing the wire harness cavity to prevent the internal partition plate and power supply line from being exposed. This design not only effectively protects the line from external mechanical damage and chemical corrosion, but also enhances the overall structural stability of the device, preventing the line from being subjected to unnecessary pulling or twisting during equipment operation. By further using bolts and other fasteners to fix the wire harness connection terminal to the wire harness clamp, the stability of the entire device is ensured. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the clamp wire harness component structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the wire harness clamp structure of this utility model;
[0021] Figure 4 This is a planar schematic diagram of the wire hole of this utility model;
[0022] Figure 5 This is a schematic diagram of the wire harness protective cover structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the wire harness connection terminal structure of this utility model.
[0024] Explanation of reference numerals in the attached drawings: 1. Power line; 2. Clamped wire harness assembly; 3. Clamped wire harness component; 4. Wire harness connection terminal; 5. Wire harness clamp; 6. Wire harness protective cover; 7. Mounting base plate; 8. Embedded clamp plate; 9. Divider plate; 10. Wire hole; 11. Telescopic adjustment groove; 12. Telescopic connecting rod; 13. Compression spring; 14. Arc-shaped clamp; 15. Metal cover; 16. Wire harness cavity; 17. Positioning clamp plate; 18. Mounting top plate; 19. Positioning slot; 20. Connecting plug; 21. Line end; 22. Embedded slot; 23. Fixing hole. Detailed Implementation
[0025] 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.
[0026] Example: Refer to Figures 1 to 6 This utility model provides an embodiment of an anti-loosening self-tightening electronic wire harness clamp fixing device, which includes a power line 1, a clamp wire harness assembly 2 at one end of the power line 1, a clamp wire harness component 3, a wire harness connection terminal 4 installed on one side of the clamp wire harness component 3, a wire harness clamp 5, a wire harness protective cover 6 connected to the top of the wire harness clamp 5, a mounting base plate 7, two sets of embedded clamping plates 8 installed at one end of the mounting base plate 7, and several sets of partition plates 9 provided on the top of the mounting base plate 7. Several sets of wire holes 10 are also distributed in the middle of the several sets of partition plates 9. The wire harness clamp device, through the synergistic action of the telescopic adjustment groove 11, the telescopic connecting rod 12, the compression spring 13, and the arc-shaped clamp 14, can limit multiple sets of power lines 1 that are evenly distributed to the center of the multiple sets of partition plates 9, effectively avoiding the phenomenon of mutual entanglement between multiple sets of power lines 1.
[0027] The inner wall of the wire hole 10 is provided with several sets of circumferentially arranged telescopic adjustment grooves 11. Each set of telescopic adjustment grooves 11 has a telescopic connecting rod 12 installed inside. Compression springs 13 are respectively fitted onto the outer sides of each set of telescopic connecting rods 12. One end of each set of telescopic connecting rods 12 is connected to an arc-shaped clamp 14. The arc-shaped clamps 14 are circumferentially arranged on the inner wall of the wire hole 10. This wire harness clamp 5, through the cooperation of the telescopic adjustment grooves 11, telescopic connecting rods 12, compression springs 13, and arc-shaped clamps 14, can confine multiple equidistant sets of power lines 1 to the center of multiple sets of partition plates 9, effectively preventing phase separation between the multiple sets of power lines 1. To prevent entanglement, the wire harness protective cover 6 includes a metal cover 15. A wire harness cavity 16 is provided in the middle of the metal cover 15. Two sets of positioning plates 17 are respectively provided on both sides of the metal cover 15. The two sets of positioning plates 17 installed on both sides of the metal cover 15 are used for the disassembly and assembly connection between the metal cover 15 and the clamp wire harness component 3 and the wire harness connection terminal 4. The wire harness cavity 16 is structurally matched with the partition plate 9. The wire harness cavity 16 and the partition plate 9 are in a transition fit. Through the structural design of the transition fit between the wire harness cavity 16 and the partition plate 9, the partition plate 9, which binds multiple sets of power lines 1 in the middle, can be limited to the inside of the wire harness protective cover 6.
[0028] The wire harness connection terminal 4 includes a mounting top plate 18. Both the mounting top plate 18 and the mounting base plate 7 have two sets of positioning slots 19 on their inner sides. The positioning slots 19 and positioning plates 17 are structurally matched and engage in a snap-fit relationship. Through this snap-fit design, the clamp wire harness component 3 and the wire harness connection terminal 4 can be locked and positioned on both sides of the metal cover 15. Furthermore, the metal cover 15 allows for disassembly, assembly, connection, maintenance, and replacement of the clamp wire harness component 3 and the wire harness connection terminal 4 according to usage requirements. One end of the wire harness connection terminal 4 is equipped with a connector plug 20, and the end of the wire harness connection terminal 4 away from the connector plug 20 is provided with a line end 21. Both sides of the bottom of the wire harness connection terminal 4 are provided with embedded slots 22, which are matched with the structure of the embedded card plate 8. The embedded slots 22 and the embedded card plate 8 are also provided with two sets of fixing holes 23 on one side respectively. By using the embedded slots 22 on both sides of the bottom of the wire harness connection terminal 4 and the fixing holes 23 on one side of the embedded card plate 8, and with fasteners such as bolts, the wire harness connection terminal 4 and the wire harness clamp 5 that are clamped to one end of the metal cover 15 can be further fixed.
[0029] Working Principle: The electronic wire harness clamp fixing device designed in this scheme mainly consists of a clamp wire harness component 3 and a wire harness connection terminal 4. The clamp wire harness component 3 includes a wire harness clamp 5 and a wire harness protective cover 6. The wire harness clamp 5, with the synergistic effect of the telescopic adjustment groove 11, telescopic connecting rod 12, compression spring 13 and arc-shaped clamp 14, can limit multiple sets of equidistantly distributed power lines 1 to the center of multiple sets of partition plates 9, effectively preventing the multiple sets of power lines 1 from tangling. Through the cooperation of the mounting base plate 7, embedded clamp plate 8, partition plate 9 and wire hole 10, and the transition fit between the wire harness cavity 16 and the partition plate 9, and the snap-fit fit between the positioning groove 19 and the positioning clamp plate 17, the partition plate 9, which limits multiple sets of power lines 1 in the middle, can be snapped into the inside of the wire harness protective cover 6, which can wrap and protect the connection ends of multiple sets of power lines 1.
[0030] The electronic wire harness clamp fixing device designed in this scheme has two sets of positioning slots 19 on the inner side of the mounting top plate 18 and two sets of positioning plates 17 on each side of the metal cover 15. With the snap-fit between the positioning slots 19 and the positioning plates 17, the wire harness connection terminal 4 can be snapped into one end of the metal cover 15. It can also seal the wire harness cavity 16 in the middle of the metal cover 15, preventing the partition plate 9 and the power line 1 from being exposed. By using the embedded slots 22 on both sides of the bottom of the wire harness connection terminal 4 and the fixing holes 23 on one side of the embedded plate 8, and with fasteners such as bolts, the wire harness connection terminal 4 snapped into one end of the metal cover 15 and the wire harness clamp 5 can be further fixed, ensuring the stability of the entire device.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A self-tightening electronic wire harness clamp fixing device for preventing loosening, comprising a power supply line (1), characterized in that: One end of the power line (1) is provided with a clamp wire harness assembly (2), the clamp wire harness assembly (2) includes a clamp wire harness component (3), a wire harness connection terminal (4) is installed on one side of the clamp wire harness component (3), the clamp wire harness component (3) includes a wire harness clamp (5), and a wire harness protective cover (6) is connected to the top of the wire harness clamp (5). The wire harness clamp (5) includes a mounting base plate (7), one end of which is equipped with two sets of embedded clamping plates (8), and the top of the mounting base plate (7) is provided with several sets of partition plates (9), and the middle of the several sets of partition plates (9) is also provided with several sets of wire holes (10).
2. The anti-loosening self-tightening electronic wire harness clamp fixing device according to claim 1, characterized in that: The inner wall of the wire hole (10) is provided with several sets of circumferentially distributed telescopic adjustment grooves (11). Each set of telescopic adjustment grooves (11) is equipped with a telescopic connecting rod (12). Each set of telescopic connecting rods (12) is fitted with a compression spring (13) on its outer side. Each set of telescopic connecting rods (12) is also connected to an arc-shaped clamp (14) at one end. The arc-shaped clamps (14) are circumferentially distributed on the inner wall of the wire hole (10).
3. The anti-loosening self-tightening electronic wire harness clamp fixing device according to claim 2, characterized in that: The wire harness protective cover (6) includes a metal cover (15), a wire harness cavity (16) is provided in the middle of the metal cover (15), and two sets of positioning plates (17) are respectively provided on both sides of the metal cover (15).
4. The anti-loosening self-tightening electronic wire harness clamp fixing device according to claim 3, characterized in that: The wire bundle cavity (16) is structurally matched with the partition plate (9), and the wire bundle cavity (16) and the partition plate (9) are in a transition fit.
5. The anti-loosening self-tightening electronic wire harness clamp fixing device according to claim 4, characterized in that: The wiring harness connection terminal (4) includes a mounting top plate (18). Both the mounting top plate (18) and the mounting bottom plate (7) have two sets of positioning slots (19) on their inner sides. The positioning slots (19) and the positioning plate (17) are structurally matched and are engaged in a snap-fit relationship.
6. The anti-loosening self-tightening electronic wire harness clamp fixing device according to claim 5, characterized in that: One end of the wire harness connection terminal (4) is equipped with a connector plug (20), and the end of the wire harness connection terminal (4) away from the connector plug (20) is provided with a line end (21). Both sides of the bottom of the wire harness connection terminal (4) are provided with embedded slots (22). The embedded slots (22) are matched with the embedded plate (8). The embedded slots (22) and the embedded plate (8) are also provided with two sets of fixing holes (23) on one side respectively.