Quick mounting and fixing plug-in for automobile wire harness

By designing a quick-installation fixing plug for automotive wiring harnesses and employing precise docking and adaptive clamping technology, the problem of wiring harness docking deviation was solved, improving assembly efficiency and the reliability and safety of the electrical system.

CN223686497UActive Publication Date: 2025-12-19SHANDONG TERMINAL ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520254089.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-19
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing automotive wiring harness quick-installation fixing plugs are easily affected by external interference during wiring harness connection, leading to deviations that affect the stability and reliability of electrical connections and pose safety hazards.

Method used

A quick-installation and fixing plug for automotive wiring harnesses has been designed, comprising a housing, rotating post, knob, connecting ring, rotating rod, fixing post, wire feeder, clamping assembly, and reinforcement assembly. Through precise docking and adaptive clamping, the accuracy and stability of wiring harness docking are ensured.

Benefits of technology

It enables rapid and precise docking of automotive wiring harnesses, improving assembly efficiency and the reliability and safety of the vehicle's electrical system. It adapts to changes in the size and shape of different wiring harnesses, ensuring the stability and safety of wiring harness connections.

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Abstract

The utility model relates to the technical field of manufacturing and application of automobile electrical element products, and discloses an automobile wire harness rapid mounting and fixing plug-in which comprises a shell, the top of the shell is rotatably connected with a rotating column, the top of the rotating column is slidably connected with a knob, and the outer wall of the rotating column is fixedly connected with a connecting ring. Two first rotating rods are fixedly connected to the outer wall of the connecting ring, a second rotating rod is rotatably connected to the other end of each first rotating rod, a fixing pile is rotatably connected to the bottom of the other end of each second rotating rod, a wire inlet device is fixedly connected to the bottom of each fixing pile, and a plurality of wire inlet pipes are fixedly connected to the interior of each wire inlet device; a clamping assembly used for fixing a wire harness is fixedly connected to the interior of the wire inlet pipe. According to the utility model, the rapid and accurate butt joint of the automobile wire harness installation is realized, the assembly efficiency and accuracy are improved, the fault risk caused by improper installation of the wire harness is reduced, and the reliability and safety of the whole automobile electrical system are further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the manufacturing and its application technical field of automobile electrical component products, especially to automobile wire harness quick installation fixed plug -in. BACKGROUND

[0002] The automobile wire harness quick installation fixed plug -in is a component for simplifying and accelerating the installation process of automobile wire harness, suitable for wire harness installation in automobile manufacturing, maintenance and upgrading, especially in occasions requiring frequent replacement or adjustment of electrical circuits.

[0003] The automobile wire harness quick installation fixed plug -in is used for simplifying and accelerating the connection and fixation of electrical circuits, ensuring the stability of current flow and electrical signal transmission, providing quick and reliable connection mode, reducing installation time and improving assembly efficiency. These plug -ins are usually designed to be easy to operate, ensuring the stability and safety of electrical connection. In the prior art, some plug -ins are disturbed by external factors during wire harness docking installation, causing the automobile wire harness to shake and the docking between wire harnesses to deviate, affecting the stability and reliability of electrical connection and causing safety hazards. Therefore, the automobile wire harness quick installation fixed plug -in is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides an automobile wire harness quick installation fixed plug -in, aiming at improving the problem that some plug -ins in the prior art are disturbed by external factors, causing deviation of wire harness docking.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The automobile wire harness quick installation fixed plug -in comprises an outer shell, a rotating column rotatably connected to the top of the outer shell, a knob slidably connected to the top of the rotating column, a connecting ring fixedly connected to the outer wall of the rotating column, two rotating rods one fixedly connected to the outer wall of the connecting ring, a rotating rod two rotatably connected to the other end of the rotating rod one, a fixed stake rotatably connected to the other end of the rotating rod two, a wire inlet device fixedly connected to the bottom of the fixed stake, a plurality of wire inlet tubes fixedly connected to the inside of the wire inlet device, a clamping assembly for fixing wire harness fixedly connected to the inside of the wire inlet tube, a fixed block fixedly connected to the outside of the plurality of wire inlet tubes, a docking plate fixedly connected to one end of the fixed block, two positioning blocks fixedly connected to the inner wall of the outer shell, and a plurality of limiting columns fixedly connected to the far side of the two positioning blocks.

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

[0008] The clamping assembly comprises a plurality of fixing cylinders, the outer walls of the distal ends of the plurality of fixing cylinders are fixedly connected to the inner part of the wire inlet pipe, the inner wall of the bottom of the fixing cylinder is fixedly connected with a spring, the other end of the spring is fixedly connected with a sliding column, the other end of the sliding column is fixedly connected with a wire fixing clamp, the outer wall of the shell is fixedly connected with a reinforcing assembly for further fixing the automobile wire harness connector;

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

[0010] The reinforcing assembly comprises two sliding rails, the outer walls of the two sliding rails are fixedly connected to the outer wall of the shell, the proximal sides of the two sliding rails are slidingly connected with two lifting plates, the outer wall of the lifting plate is fixedly connected with two connecting columns, and the other end of the two connecting columns is fixedly connected with a fixing device;

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

[0012] The inner wall of the shell is fixedly connected with an insulation frame, and the inner wall of the insulation frame is fixedly connected with a power supply plate;

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

[0014] The outer walls of the proximal sides of the two sliding rails are respectively provided with two sliding grooves, the two ends of the two lifting plates are respectively slidingly connected to the inner parts of the two sliding grooves, and the outer walls of the plurality of connecting columns are slidingly connected to the outer part of the shell;

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

[0016] The bottom of the knob is fixedly connected with two locking columns, the top of the shell is provided with a plurality of locking grooves, and the locking columns are detachably connected to the inner parts of the locking grooves;

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

[0018] The other end of the fixing block is fixedly connected to the outer wall of the wire inlet device, and the inner wall of the butt joint plate is slidingly connected to the outer wall of the plurality of limiting columns;

[0019] As a further description of the above technical solution:

[0020] The outer walls of one side of the two fixing devices are slidingly connected to the outer wall of the positioning block, and the outer walls of the other side of the two fixing devices are slidingly connected to the outer wall of the power supply plate.

[0021] The utility model has the advantages of:

[0022] 1. In the utility model, through the upward lifting knob, make the locking column separate from the locking groove and rotate the knob again, the knob rotation drives the rotating column rotation, further drive the connecting ring rotation, the connecting ring rotation drives two fixed piles relative motion through the transmission effect of rotating rod one and rotating rod two, thereby drive the fixer relative motion along the limiting column axial to complete the precise butt joint, realize the quick precise butt joint of automobile wiring harness installation, improve the assembly efficiency and accuracy, reduce the fault risk caused by improper wiring harness installation, and further improve the reliability and safety of the vehicle electrical system.

[0023] 2. In the utility model, through the extrusion effect of the automobile wiring harness on the wire fixing clamp in the inlet pipe, the spring is compressed through the slide column, and the wire fixing clamp has a tendency to fold towards the middle through the reverse force generated by the spring compression, thereby realizing self-adaptive clamping and fixing of the automobile wiring harness, and then the two lifting plates are pressed, the movement of the two lifting plates drives the two fixers to fold through the connecting column transmission effect to complete the fixing of the wiring harness connector, thereby realizing self-adaptive fixing during the butt joint installation of the automobile wiring harness, effectively adapting to the change of different wiring harness size and shape, improving the flexibility and reliability of assembly, and ensuring the stability and safety of the wiring harness connection. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the three-dimensional schematic view of the automobile wiring harness quick installation and fixing plug proposed in the utility model;

[0025] Figure 2 It is the structure schematic view of the limiting column of the automobile wiring harness quick installation and fixing plug proposed in the utility model;

[0026] Figure 3 It is the structure schematic view of the fixer of the automobile wiring harness quick installation and fixing plug proposed in the utility model;

[0027] Figure 4 It is Figure 2 It is the enlarged view of A in the utility model.

[0028] LEGEND:

[0029] 1, shell; 2, knob; 3, rotating column; 4, connecting ring; 5, rotating rod one; 6, rotating rod two; 7, fixed pile; 8, wire inlet device; 9, inlet pipe; 10, locking groove; 11, locking column; 12, fixed cylinder; 13, spring; 14, slide column; 15, wire fixing clamp; 16, positioning block; 17, limiting column; 18, insulating frame; 19, power supply plate; 20, fixed block; 21, slide rail; 22, lifting plate; 23, connecting column; 24, fixer; 25, butt joint plate. DETAILED DESCRIPTION

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1 to 3 The utility model provides an embodiment: car wire harness quick installation fixed plug -in, including shell 1, shell 1 is the connecting place of wire provides stable safety protection to prevent the wire joint place from being interfered and damaged by external factors. The top of shell 1 is rotatably connected with rotating column 3, the top of rotating column 3 is slidably connected with knob 2, and rotating column 3 is driven to rotate by rotating knob 2. The bottom of knob 2 is fixedly connected with two locking columns 11, and the top of shell 1 is provided with a plurality of locking grooves 10, the locking column 11 is detachably connected inside the locking groove 10, the knob 2 can be separated from the locking groove 10 by sliding upwards, so that the rotation of the knob 2 can drive the rotating column 3 to rotate, and the knob 2 can be locked by inserting the locking column 11 into the locking groove 10 to prevent the wire from being separated due to the rotation of the knob 2 after the wire is installed. The outer wall of rotating column 3 is fixedly connected with connecting ring 4, the outer wall of connecting ring 4 is fixedly connected with two rotating rods one 5, and the rotation of rotating column 3 drives the rotation of connecting ring 4, thereby driving the rotation of two rotating rods one 5. The other end of rotating rod one 5 is rotatably connected with rotating rod two 6, the other end of rotating rod two 6 is rotatably connected with fixed stake 7, and the rotation of rotating rod one 5 drives the rotation of rotating rod two 6, thereby driving two fixed stakes 7 to move towards the middle. The bottom of fixed stake 7 is fixedly connected with wire inlet device 8, and wire inlet device 8 is used for passing in the wire and driving two wire inlet devices 8 to move towards the middle by the movement of fixed stake 7. A plurality of wire inlet pipes 9 are fixedly connected inside wire inlet device 8, and wire inlet pipe 9 is used for fixing the wire. A plurality of clamping assemblies for fixing wire harness are fixedly connected inside wire inlet pipe 9.

[0032] The outer part of the plurality of wire inlet pipes 9 is fixedly connected with a fixed block 20, which is used to connect the three wire inlet devices 8. One end of the fixed block 20 is fixedly connected with a butt plate 25, which is used to connect the two wire inlet devices 8 with the shell 1, so as to drive the wires into the butt joint mechanism inside the shell 1. The other end of the fixed block 20 is fixedly connected with the outer wall of the wire inlet device 8. The inner wall of the shell 1 is fixedly connected with two positioning blocks 16, and the far side of each of the two positioning blocks 16 is fixedly connected with a plurality of limiting columns 17. The inner wall of the butt plate 25 is slidingly connected with the outer wall of the plurality of limiting columns 17. The positioning block 16 is used to bear the limiting column 17, and the linear motion of the wire inlet device 8 is realized by the sliding of the butt plate 25 on the limiting column 17, so as to realize the precise butt joint of the wires. The inner wall of the shell 1 is fixedly connected with an insulation frame 18, which is used to prevent the electrical leakage and cause safety hazards. The inner wall of the insulation frame 18 is fixedly connected with a power passing plate 19. When the wire terminals of the two wires are in contact with the two sides of the power passing plate 19 respectively, the two wires are connected through the conductive effect of the power passing plate 19.

[0033] Referring to Figures 2 to 4 , the clamping assembly includes a plurality of fixed cylinders 12, and the far side of the outer wall of each of the plurality of fixed cylinders 12 is fixedly connected with the inner part of the wire inlet pipe 9. The fixed cylinder 12 is used to fix the entire clamping mechanism inside the wire inlet pipe 9. The bottom inner wall of the fixed cylinder 12 is fixedly connected with a spring 13, and the other end of the spring 13 is fixedly connected with a sliding column 14. The other end of the sliding column 14 is fixedly connected with a wire fixing clamp 15. When the wire is passed in, the wire fixing clamp 15 is extruded outward, so as to drive the sliding column 14 to slide into the fixed cylinder 12, thereby compressing the spring 13, and the reverse force provided by the deformation of the spring 13 is used to clamp the wire. The outer wall of the shell 1 is fixedly connected with a reinforcing assembly used for further fixing the automobile wire harness connector.

[0034] The reinforcing assembly comprises two slide rails 21 which provide a sliding track in the vertical direction. The outer walls of the two slide rails 21 are fixedly connected to the outer wall of the shell 1, thereby fixing the two slide rails 21. The proximal sides of the two slide rails 21 are slidingly connected with two lifting plates 22, and the outer sides of the proximal sides of the two slide rails 21 are respectively provided with two sliding grooves. The two ends of the two lifting plates 22 are slidingly connected in the interiors of the two sliding grooves, thereby enabling the two lifting plates 22 to stably slide in the interiors of the sliding grooves on the slide rails 21. The outer wall of the lifting plate 22 is fixedly connected with two connecting columns 23, and the outer walls of the plurality of connecting columns 23 are slidingly connected to the exterior of the shell 1, and the connecting columns 23 are caused to slide through the movement of the lifting plate 22. The other ends of the two connecting columns 23 are fixedly connected with two fixers 24, the outer walls of the two fixers 24 are slidingly connected to the outer wall of the positioning block 16, and the other outer walls of the two fixers 24 are slidingly connected to the outer wall of the electrified plate 19. The two fixers 24 are provided with wire-through grooves matching the shapes of the wires, so that the two lifting plates 22 are caused to move towards the middle by pressing, the two fixers 24 are caused to close by the transmission of the connecting columns 23, and the wire joint is further reinforced to prevent poor contact caused by shaking of the wire joint due to external interference.

[0035] Working principle: when two automobile wire harnesses need to be butt-jointed and fixed, the two wire harnesses are inserted into the wire inlet tube 9, the wire harnesses are caused to move towards the middle by pressing the wire fixing clamp 15, the wire fixing clamp 15 is caused to move outward, the slide column 14 is caused to move towards the interior of the fixing cylinder 12, the spring 13 is caused to compress, the reverse force generated by the compression of the spring 13 is transmitted to the wire fixing clamp 15 through the slide column 14, the wire fixing clamp 15 is caused to close inward, and the self-adaptive clamping and fixing of the automobile wire harnesses are completed.

[0036] The knob 2 is further caused to slide upward, the locking column 11 is caused to disengage from the locking groove 10, the knob 2 is rotated, the rotating knob 2 causes the rotating column 3 to rotate, the transmission of the connecting ring 4 causes the two rotating rods one 5 to rotate, the rotating rods one 5 cause the rotating rod two 6 to rotate, the transmission of the fixing stake 7 causes the two wire inlets 8 to move towards the middle of the shell 1, the wire inlets 8 only make linear motion due to the sliding of the butt-joint plate 25 on the limiting column 17, the butt-joint of the two wire inlets 8 with the shell 1 is ensured to be accurate, the butt-joint of the two automobile wire harnesses is ensured to be accurate, the automobile wire harnesses are caused to move into the interior of the shell 1 along with the wire inlets 8, the positioning block 16 is caused to contact the electrified plate 19, and the accurate butt-joint of the two automobile wire harnesses is realized through the electric conduction of the electrified plate 19.

[0037] Pressing the two lifting plates 22 again, the two lifting plates 22 are moved to the middle in the vertical direction, thereby driving the two fixers 24 to close through the transmission of the connecting columns 23, so as to further clamp and fix the automobile wire harness joint, thereby avoiding the safety hazard caused by the shaking of the automobile wire harness joint.

[0038] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A quick installation and fixing insert for automobile wiring harness, comprising a housing (1), characterized in that: The top of the shell (1) is rotatably connected with a rotating column (3), the top of the rotating column (3) is slidably connected with a rotating knob (2), the outer wall of the rotating column (3) is fixedly connected with a connecting ring (4), the outer wall of the connecting ring (4) is fixedly connected with two rotating rods (5), the other end of the rotating rod (5) is rotatably connected with a rotating rod (6), the other end of the rotating rod (6) is rotatably connected with a fixed stake (7), the bottom of the fixed stake (7) is fixedly connected with a wire feeder (8), the inside of the wire feeder (8) is fixedly connected with a plurality of wire feeding pipes (9), the inside of the wire feeding pipe (9) is fixedly connected with a clamping assembly for fixing the wire harness, the outside of the wire feeding pipe (9) is fixedly connected with a fixed block (20), one end of the fixed block (20) is fixedly connected with a butt plate (25), the inner wall of the shell (1) is fixedly connected with two positioning blocks (16), the far sides of the two positioning blocks (16) are respectively fixedly connected with a plurality of limiting columns (17).

2. The quick installation and fixation insert for automobile wiring harness according to claim 1, characterized in that: The clamping assembly comprises a plurality of fixed cylinders (12), the far sides of the plurality of fixed cylinders (12) are fixedly connected to the inside of the wire feeding pipe (9), the bottom inner wall of the fixed cylinder (12) is fixedly connected with a spring (13), the other end of the spring (13) is fixedly connected with a sliding column (14), the other end of the sliding column (14) is fixedly connected with a wire fixing clamp (15), the outer wall of the shell (1) is fixedly connected with a reinforcing assembly for further fixing the automobile wire harness connector.

3. The automotive wiring harness quick installation and fixation insert of claim 2, wherein: The reinforcing assembly comprises two sliding rails (21), the outer walls of the two sliding rails (21) are fixedly connected to the outer wall of the shell (1), the close sides of the two sliding rails (21) are slidably connected with two lifting plates (22), the outer wall of the lifting plate (22) is fixedly connected with two connecting columns (23), and the other ends of the two connecting columns (23) are fixedly connected with a fixer (24).

4. The quick installation and fixation insert for automobile wiring harness according to claim 3, characterized in that: The inner wall of the shell (1) is fixedly connected with an insulating frame (18), and the inner wall of the insulating frame (18) is fixedly connected with a power passing plate (19).

5. The quick installation and fixation insert for automotive wiring harness according to claim 3, characterized in that: The close sides of the two sliding rails (21) are respectively provided with two sliding grooves, the two ends of the two lifting plates (22) are respectively slidably connected in the two sliding grooves, and the outer walls of the plurality of connecting columns (23) are slidably connected to the outside of the shell (1).

6. The automotive wiring harness quick installation and fixation insert of claim 1, wherein: The bottom of the rotating knob (2) is fixedly connected with two locking columns (11), the top of the shell (1) is provided with a plurality of locking grooves (10), and the locking columns (11) are detachably connected in the locking grooves (10).

7. The automotive wiring harness quick installation and fixation insert of claim 1, wherein: The other end of the fixed block (20) is fixedly connected to the outer wall of the wire feeder (8), and the inner wall of the butt plate (25) is slidably connected to the outer wall of the plurality of limiting columns (17).

8. The quick installation and fixation insert for automobile wiring harness according to claim 4, characterized in that: The outer walls of the two fixers (24) are slidably connected to the outer wall of the positioning block (16), and the outer walls of the two fixers (24) are slidably connected to the outer wall of the power passing plate (19).