Automobile wire harness quick connector

Through the design of the limiting component, the problem of insufficient elastic clamping of the strap is solved, the stability of the wiring harness connection and operation reliability are achieved, and the wiring harness is damaged and loosened.

CN223230627UActive Publication Date: 2025-08-15SILAKE ELECTRONICS (SUZHOU) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421998651.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-08-15
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

In existing automotive wiring harness quick connectors, the strap lacks elastic clamping components, which makes it difficult to control the tightening force, which may cause damage to the wiring harness or not firmly fixed.

Method used

The limiting components are adopted, including limiting frames, connecting frames, slide chutes, screws and compression frames. Through the threaded connection between the screw and the limiting frame and the sliding of the slide plate, reliable clamping of the main body of the wire harness is achieved, and the elastic force of the shrapnel is used to ensure moderate clamping force.

Benefits of technology

It improves the stability of wiring harness connection and operation accuracy, prevents clamping from being too tight or too loose, and reduces the safety hazards of loose or falling off of wiring harness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223230627U_ABST
    Figure CN223230627U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of connectors, and discloses an automobile wire harness quick connector, the inner side of a wire harness connector is respectively provided with a slot and a pin, and one end of the slot and one end of the pin are electrically connected with a wire harness main body; protruding blocks are integrally formed on the two sides of the wire harness connector, and buckles clamped to one sides of the protruding blocks are integrally formed on one side of the wire harness connector. A wire harness body is placed at the top of one first pressing frame, a limiting frame is rotated towards one side, so that a second pressing frame is located at the top of the wire harness body, at the moment, the limiting frame continues to be pressed downwards, a rotating plate drives a screw to rotate to be in threaded connection with one side of the bottom of the limiting frame, and the second pressing frame pushes a sliding plate to slide on the inner side of a sliding groove; at the moment, the sliding plate compresses the elastic piece, meanwhile, the transverse plate at the top of the sliding plate protrudes out of one side of the top of the limiting frame, a worker can visually judge whether the wire harness body is clamped and limited by visually observing the position of the transverse plate, and the operation accuracy is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to an automobile wiring harness quick connector. Background Art

[0002] With the rapid development of automobile intelligence and automation, connectors are used more frequently in the field of vehicle electronic control and instruments. Automobile connectors mainly play the role of connecting two equipment components, facilitating the connection and use of the vehicle's electronic control components or devices.

[0003] In a Chinese patent with authorization publication number CN220672978U, a quick connector for automotive wiring harnesses is disclosed, comprising a protective assembly including a housing, a wire inlet and a wire outlet provided on the housing; a fastening assembly provided on the housing, comprising a base, a fixing seat provided on the base, a strap connected to the base, and a connector provided on the strap; the quick connector for automotive wiring harnesses in this utility model can secure the wiring harness through the fastening device, preventing the wires from loosening due to external forces and ensuring a stable electrical connection.

[0004] The above patent has the following defects: In the above patent, when fixing the wiring harness, the strap lacks an elastic clamping component, and the tightening force of the strap on the wiring harness is difficult to control. If the strap clamps the wiring harness too tightly, the wiring harness may be damaged, and if it is too loose, it cannot be effectively fixed. For this reason, an automotive wiring harness quick connector is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide an automobile wiring harness quick connector to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: an automobile wiring harness quick connector, comprising a wiring harness connector installed inside the automobile, wherein a slot and a pin are respectively installed inside the wiring harness connector, and one end of each of the slot and the pin is electrically connected to a wiring harness body;

[0007] Both sides of the wiring harness connector are integrally formed with protrusions, and one side of the wiring harness connector is integrally formed with a buckle that is clamped to one side of the protrusion;

[0008] Limiting components are provided on both sides of the wiring harness connector, and the limiting components are used to clamp and limit the wiring harness body;

[0009] The limiting assembly includes two limiting frames and a connecting frame. A sliding groove is provided inside the limiting frame, and a fixing frame is fixed to one side of the top of the connecting frame.

[0010] Preferably, the outer side of the above-mentioned pin is inserted into the inner side of the slot, and the wiring harness body is located on both sides of the wiring harness connector.

[0011] Preferably, a limiting groove is provided on one side of the top of the connecting frame, a bottom of one side of the limiting frame is inserted into the inner side of the limiting groove, and a screw is threadedly connected to the inner side wall of the limiting groove.

[0012] Preferably, a rotating plate is fixed to one end of the screw rod, and one end of the screw rod is threadedly connected to one side of the bottom of the limiting frame.

[0013] Preferably, a first pressing frame is fixed to one side of the top of the connecting frame, a slide is slidably connected to the inner side of the sliding groove, and a second pressing frame is fixed to the bottom of the slide and movably passes through one side of the bottom of the limiting frame.

[0014] Preferably, one side of the first clamping frame and the second clamping frame are respectively attached to the outside of the wiring harness body, a spring is connected between one side of the slide and the inner side of the slide groove, and a horizontal plate that is movable through the top side of the limit frame is fixed to the top side of the slide.

[0015] Preferably, one side of the limiting frame is hinged to one side of the fixing frame, and one side of the connecting frame is fixed to one side of the wiring harness connector.

[0016] Compared with the prior art, the above technical solution adopted by the present invention has the following technical effects:

[0017] 1. By aligning the two ends of the wiring harness connector so that the pin is inserted into the inner side of the slot, the buckle is engaged with one side of the protrusion. At this time, the wiring harness connector can be quickly connected together. The tight fit between the pin and the slot and the firm engagement of the buckle and the protrusion ensure the stability of the wiring harness connector during the connection process.

[0018] Second, by placing the wiring harness body on top of one of the first clamping frames and rotating the limit frame to one side, the second clamping frame is located on the top of the wiring harness body. At this time, the limit frame is continued to be pressed down, and the rotating plate drives the screw to rotate and is threadedly connected to the bottom side of the limit frame, so that the second clamping frame pushes the slide plate to slide inside the slide groove. At this time, the slide plate compresses the spring piece and makes the horizontal plate on the top of the slide plate protrude from the top side of the limit frame. The staff can intuitively judge whether the wiring harness body has been clamped and limited by visually observing the position of the horizontal plate, which improves the accuracy and reliability of the operation, prevents the fixation from being too loose and reduces the safety hazards caused by loosening or falling of the wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 This is a schematic structural diagram of the utility model from a first perspective;

[0021] Figure 2 This is a schematic diagram of the structure of the utility model from a second perspective;

[0022] Figure 3 This is a schematic diagram of the structure of the pin and slot fitting of the present invention;

[0023] Figure 4 This is a schematic diagram of the screw structure of the utility model;

[0024] Figure 5 This is a structural diagram of the slide plate of the utility model;

[0025] Figure 6 This is a schematic structural diagram of the third viewing angle of the present invention.

[0026] Explanation of the accompanying reference numerals: 1. Wire harness connector; 2. Limiting assembly; 21. Limiting frame; 22. Horizontal plate; 23. Connecting frame; 24. Fixing frame; 25. First pressing frame; 26. Limiting groove; 27. Screw; 28. Rotating plate; 210. Slide plate; 211. Second pressing frame; 212. Slide groove; 214. Spring piece; 3. Buckle; 4. Bump; 5. Wire harness body; 6. Slot; 7. Pin. 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] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0029] Example

[0030] See also Figure 1-6The utility model provides a technical solution: an automobile wiring harness quick connector, comprising a wiring harness connector 1 installed on the inside of the automobile, with a slot 6 and a pin 7 respectively installed on the inside of the wiring harness connector 1, and one end of the slot 6 and the pin 7 are electrically connected to the wiring harness body 5, both sides of the wiring harness connector 1 are integrally formed with a protrusion 4, and one side of the wiring harness connector 1 is integrally formed with a buckle 3 that is clamped on one side of the protrusion 4, and the outer side of the pin 7 is inserted into the inner side of the slot 6, and the wiring harness body 5 is respectively located on both sides of the wiring harness connector 1, and the material of the buckle 3 and the protrusion 4 are both plastic. The buckle 3 of the plastic material has a certain elasticity, so that the buckle 3 is clamped on one side of the protrusion 4, and the wiring harness connector 1 can be quickly connected together. The close fit between the pin 7 and the slot 6 and the firm clamping of the buckle 3 and the protrusion 4 ensure the stability of the wiring harness connector 1 during the connection process;

[0031] A limiting assembly 2 is provided on both sides of the wiring harness connector 1, and the limiting assembly 2 is used to clamp and limit the wiring harness body 5; the limiting assembly 2 includes two limiting frames 21 and a connecting frame 23, a slide groove 212 is opened inside the limiting frame 21, a fixing frame 24 is fixed on the top side of the connecting frame 23, a limiting groove 26 is opened on the top side of the connecting frame 23, the bottom of one side of the limiting frame 21 is inserted into the inner side of the limiting groove 26, and the inner side wall of the limiting groove 26 is threadedly connected with a screw 27, and one end of the screw 27 is fixed with a rotating plate 28. When the rotating plate 28 is rotated, the rotating plate 28 drives the screw 27 to rotate, so that the screw 27 is threadedly connected to the bottom side of the limiting frame 21, and the rotating plate 28 is continued to be rotated so that the screw 27 is threadedly connected to the limiting frame 21, and one end of the screw 27 is threadedly connected to the bottom side of the limiting frame 21.

[0032] A first pressing frame 25 is fixed to one side of the top of the connecting frame 23, and a slide plate 210 is slidably connected to the inner side of the slide groove 212. A second pressing frame 211 that is movable and passes through one side of the bottom of the limiting frame 21 is fixed to the bottom of the slide plate 210. When the limiting frame 21 is rotated, the second pressing frame 211 pushes the slide plate 210 to slide inside the slide groove 212. At this time, the slide plate 210 compresses the spring piece 214 and makes the horizontal plate 22 at the top of the slide plate 210 protrude from the top side of the limiting frame 21. One side of the first pressing frame 25 and the second pressing frame 211 are respectively attached to the outer side of the wiring harness body 5. The first pressing frame 25 and the second pressing frame 211 It is made of rubber, and a spring piece 214 is connected between one side of the skateboard 210 and the inner side of the slide groove 212. A horizontal plate 22 that runs through the top side of the limit frame 21 is fixed on one side of the top of the skateboard 210. One side of the limit frame 21 is hinged to one side of the fixing frame 24, and one side of the connecting frame 23 is fixed to one side of the wiring harness connector 1. The staff can know that the wiring harness body 5 has been clamped and limited by observing the horizontal plate 22. At the same time, the elastic force of the spring piece 214 makes the first clamping frame 25 and the second clamping frame 211 clamp the wiring harness body 5 to avoid excessive clamping causing damage to the surface of the wiring harness body 5, and if the clamping is too loose, it cannot be effectively fixed.

[0033] Working principle: After the wiring harness bodies 5 at both ends of the wiring harness connector 1 are connected to the automotive electrical equipment respectively, it is only necessary to align the two ends of the wiring harness connector 1 so that the pin 7 is inserted into the inner side of the slot 6. At this time, the buckle 3 is engaged with one side of the protrusion 4. At this time, the wiring harness connector 1 can be quickly connected together. The close fit between the pin 7 and the slot 6 and the firm engagement of the buckle 3 and the protrusion 4 ensure the stability of the wiring harness connector 1 during the connection process.

[0034] Then place the wiring harness body 5 on top of one of the first pressing frames 25, rotate the limiting frame 21 to one side, so that the limiting frame 21 rotates around the rotating shaft hinged to the fixing frame 24, so that the second pressing frame 211 is located on the top of the wiring harness body 5, then continue to press the limiting frame 21 downward, rotate the rotating plate 28, and the rotating plate 28 drives the screw 27 to rotate, so that the screw 27 is threadedly connected to one side of the bottom of the limiting frame 21, and continue to rotate the rotating plate 28 so that the screw 27 is threadedly connected to the limiting frame 21. When the limiting frame 21 is rotated, The second clamping frame 211 pushes the slide plate 210 to slide inside the slide groove 212. At this time, the slide plate 210 compresses the spring piece 214, and at the same time makes the horizontal plate 22 on the top of the slide plate 210 protrude from the top side of the limit frame 21. The staff can visually know that the wiring harness body 5 has been clamped and limited by the horizontal plate 22. At the same time, the elastic force of the spring piece 214 is used to clamp the wiring harness body 5 by the first clamping frame 25 and the second clamping frame 211 to avoid excessive clamping causing damage to the surface of the wiring harness body 5, and if the clamping is too loose, it cannot be effectively fixed.

[0035] In summary, by simply rotating the limit frame 21 and the rotating plate 28, the wiring harness body 5 can be quickly clamped, which reduces the operating steps and improves work efficiency. The screw 27 is connected to the threaded connection at the bottom of the limit frame 21. When the slide 210 slides in the slide groove 212 and compresses the spring 214, the cross plate 22 will protrude from the top of the limit frame 21, so that the staff can intuitively judge whether the wiring harness body 5 has been clamped and limited by visually observing the position of the cross plate 22, which improves the accuracy and reliability of the operation, prevents the fixation from being too loose due to the clamping, and reduces the safety hazards caused by loose or falling wire harnesses.

[0036] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. An automobile wiring harness quick connector, comprising a wiring harness connector (1) mounted on the inside of an automobile, characterized in that: A slot (6) and a pin (7) are respectively installed on the inner side of the wiring harness connector (1), and one end of each of the slot (6) and the pin (7) is electrically connected to the wiring harness body (5); Both sides of the wiring harness connector (1) are integrally formed with protrusions (4), and one side of the wiring harness connector (1) is integrally formed with a buckle (3) that is clamped to one side of the protrusion (4); Limiting components (2) are provided on both sides of the wiring harness connector (1), and the limiting components (2) are used to clamp and limit the wiring harness body (5); The limiting assembly (2) comprises two limiting frames (21) and a connecting frame (23); a sliding groove (212) is provided inside the limiting frame (21); and a fixing frame (24) is fixed to one side of the top of the connecting frame (23).

2. The automotive wiring harness quick connector according to claim 1, characterized in that: The outer side of the plug pin (7) is inserted into the inner side of the slot (6), and the wiring harness body (5) is respectively located on both sides of the wiring harness connector (1).

3. The automotive wiring harness quick connector according to claim 1, characterized in that: A limiting groove (26) is provided on one side of the top of the connecting frame (23), and a bottom of one side of the limiting frame (21) is inserted into the inner side of the limiting groove (26). A screw rod (27) is threadedly connected to the inner side wall of the limiting groove (26).

4. The automotive wiring harness quick connector according to claim 3, characterized in that: A rotating plate (28) is fixed to one end of the screw rod (27), and one end of the screw rod (27) is threadedly connected to one side of the bottom of the limiting frame (21).

5. The automotive wiring harness quick connector according to claim 4, characterized in that: A first pressing frame (25) is fixed to one side of the top of the connecting frame (23); a slide plate (210) is slidably connected to the inner side of the sliding groove (212); and a second pressing frame (211) is fixed to the bottom of the slide plate (210) and is movable and passes through one side of the bottom of the limiting frame (21).

6. The automotive wiring harness quick connector according to claim 5, characterized in that: One side of the first pressing frame (25) and the second pressing frame (211) are respectively attached to the outer side of the wiring harness body (5); a spring piece (214) is connected between one side of the slide plate (210) and the inner side of the slide groove (212); and a horizontal plate (22) that movably passes through the top side of the limiting frame (21) is fixed to one side of the top of the slide plate (210).

7. The automotive wiring harness quick connector according to claim 1, characterized in that: One side of the limiting frame (21) is hinged to one side of the fixing frame (24), and one side of the connecting frame (23) is fixed to one side of the wiring harness connector (1).

Citation Information

Patent Citations

  • Automobile wire harness quick connector

    CN220672978U