Automobile lamp wire harness

By adopting a combined structure of buffer section, buffer spring, armor layer and tensile layer in the wiring harness of automobile lamps, the problem of wiring harness breaking due to bumps is solved, and the service life and overall performance are improved.

CN222802264UActive Publication Date: 2025-04-25XIAMEN FUQUANRUN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422275905.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-04-25
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The wiring harnesses of existing car lamps are easily pulled due to bumps during driving, resulting in breakage and affecting their service life.

Method used

A wiring harness of automobile lamps is designed, adopting a combined structure of buffer sections and buffer springs. The sliding plate slides in the buffer groove. The buffer spring has a good buffering effect, reduces the pulling force, and improves the overall strength and buffering performance of the wiring harness through the armor layer and tensile layer.

Benefits of technology

It effectively reduces the pulling force generated by bumps during driving, avoids breakage, improves the service life of the wiring harness, and improves the overall strength and buffering performance of the wiring harness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile lamp wire harness, which belongs to the field of automobile accessories, and is characterized in that the automobile lamp wire harness comprises a wire harness body, one end of the lamp wire harness is provided with a wire harness male end terminal, and the other end of the lamp wire harness is provided with a wire harness female end terminal; the two ends of the lamp wire harness are connected with the wire harness male end terminal and the wire harness female end terminal through buffering sections correspondingly, a plurality of buffering grooves distributed at equal intervals are formed in the outer walls, close to the buffering sections, of the wire harness male end terminal and the wire harness female end terminal, and sliding plates are slidably connected to the inner walls of the buffering grooves. The sliding plate is connected with the buffering groove through a buffering spring, the sliding plate is connected with the buffering section through a connecting rod, the pulling force can be reduced to the minimum, the situation that the wire harness is broken is avoided, and the service life of the wire harness is prolonged.
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Description

Technical Field

[0001] The present application relates to the technical field of automobile accessories, and more specifically to an automobile lamp wiring harness. Background Art

[0002] In order to ensure safe driving, various traffic lights need to be installed on the car; car lights play an important role in driving safety, so it is very necessary to ensure the normal use of the lights; wiring harnesses are very common electronic devices in cars, and their function is to connect the lights to the battery and provide power for the lights.

[0003] At present, a Chinese patent with announcement number CN209045892U discloses a small automobile lamp wiring harness, including a lamp wiring harness, a wiring harness male terminal and a wiring harness female terminal. A conductive joint is arranged on one side of the wiring harness male terminal, and each of the conductive joints is connected to a conductive connecting sleeve arranged on the wiring harness female terminal. A connecting buckle is respectively arranged on the upper and lower ends of one end of the wiring harness male terminal, and the connecting buckle includes a limiting protrusion, and the limiting protrusion is in contact with the tensioning pad.

[0004] In the prior art, similar to the above-mentioned lamp wiring harness, the lamp wiring harness and the terminal are fixedly connected by screws. When bumps occur during driving, the wiring harness is pulled and easily broken, which affects the service life of the wiring harness. Therefore, there is room for improvement. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an automobile lamp wiring harness, which has the advantage of being able to reduce the pulling force to a minimum, avoiding the occurrence of wire harness breakage, and increasing the service life of the wire harness.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wiring harness for automobile lamps, comprising a wiring harness body, one end of the wiring harness body is provided with a wiring harness male terminal, the other end of the wiring harness body is provided with a wiring harness female terminal, the two ends of the wiring harness body are respectively connected to the wiring harness male terminal and the wiring harness female terminal through a buffer section, the outer wall of the wiring harness male terminal and the wiring harness female terminal near the buffer section is provided with a plurality of buffer grooves distributed at equal distances, the inner wall of the buffer groove is slidably connected with a sliding plate, the sliding plate and the buffer groove are connected by a buffer spring, and the sliding plate is connected to the buffer section through a connecting rod.

[0007] By adopting the above technical solution, when in use, one end of the wiring harness is inserted into the lamp, and the other end is connected to the car battery. When the car is bumpy during driving, the wiring harness body will continue to be pulled. During the pulling process, the movement of the buffer section drives the sliding plate to slide in the buffer groove. At this time, the buffer spring can play a good buffering effect, which can reduce the pulling force to a minimum, avoid the wire harness from breaking, and increase the service life of the wire harness.

[0008] In a preferred embodiment: a limiting sliding groove is provided on the inner wall of the buffer groove, a limiting sliding block is slidably connected to the inner wall of the limiting sliding groove, and the limiting sliding block is connected to the sliding plate.

[0009] By adopting the above technical solution, when the sliding plate slides in the buffer groove, the limiting sliding block can slide in the limiting sliding groove, thereby limiting the sliding plate and preventing the sliding plate from sliding out of the limiting sliding groove.

[0010] In a preferred embodiment: the wiring harness body includes an insulating sheath and a wire core, and the wire core is located inside the insulating sheath and the buffer section.

[0011] By adopting the above technical solution, when subjected to external pulling force, the pulling force will first act on the buffer section and the insulation skin, thereby preventing the wire core from being broken due to the force.

[0012] In a preferred embodiment: an armor layer is provided between the insulating sheath and the wire core.

[0013] By adopting the above technical solution and setting the armor layer, the overall strength of the wiring harness body can be improved, further avoiding the occurrence of stress fracture.

[0014] In a preferred embodiment: the armor layer is made of aluminum material.

[0015] By adopting the above technical solution, the armor layer made of aluminum material has a lighter texture while ensuring the strength of the wire harness, thereby reducing the mass of the wire harness.

[0016] In a preferred embodiment: a tensile layer is provided between the armor layer and the wire core.

[0017] By adopting the above technical solution and setting the anti-tensile layer, the overall buffering performance of the wiring harness body can be improved, and the external pulling force can be further reduced to a minimum.

[0018] In a preferred embodiment: the tensile layer is made of rubber material.

[0019] By adopting the above technical solution, the tensile layer made of rubber material has good elasticity, which further improves the tensile performance of the tensile layer.

[0020] In a preferred embodiment: the buffer section is made of silicone material.

[0021] By adopting the above technical solution, the buffer section made of silicone material has a certain elasticity and can also provide buffering when subjected to tension, thereby further improving the tensile performance of the wiring harness body.

[0022] Compared with the prior art, this application has the following beneficial effects:

[0023] 1. When in use, insert one end of the harness into the lamp and connect the other end to the car battery. When the car is bumpy during driving, the harness body will be pulled continuously. During the pulling process, the buffer section moves and drives the sliding plate to slide in the buffer groove. At this time, the buffer spring can play a good buffering effect, which can reduce the pulling force to a minimum, avoid the breakage of the harness, and increase the service life of the harness;

[0024] 2. The armor layer can improve the overall strength of the wire harness body and further avoid the occurrence of stress fracture; the armor layer made of aluminum material has a lighter texture while ensuring the strength of the wire harness, which reduces the quality of the wire harness;

[0025] 3. The tensile layer can improve the overall buffering performance of the wire harness body and further reduce the external pulling force to a minimum; the tensile layer made of rubber material has good elasticity, which further improves the tensile performance of the tensile layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Schematic diagram of the three-dimensional structure of this embodiment;

[0027] Figure 2 It is a schematic cross-sectional view of the present embodiment;

[0028] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0029] Explanation of the accompanying drawings: 1. Wire harness body; 2. Wire harness male terminal; 3. Wire harness female terminal; 4. Buffer section; 5. Buffer groove; 6. Sliding plate; 7. Buffer spring; 8. Connecting rod; 9. Limiting slide groove; 10. Limiting slider; 11. Insulation skin; 12. Wire core; 13. Armor layer; 14. Tensile layer. DETAILED DESCRIPTION

[0030] In order to make the objectives, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure.

[0031] In the description of the present disclosure, it should be understood that the terms "upper", "lower", "left", "right", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the disclosed product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present disclosure.

[0032] A wiring harness for automobile lamps, such as Figure 1-3 As shown, it includes a wiring harness body 1, one end of the wiring harness body 1 is provided with a wiring harness male terminal 2, the other end of the wiring harness body 1 is provided with a wiring harness female terminal 3, the two ends of the wiring harness body 1 are respectively connected to the wiring harness male terminal 2 and the wiring harness female terminal 3 through a buffer section 4, the outer wall of the wiring harness male terminal 2 and the wiring harness female terminal 3 near the buffer section 4 is provided with a plurality of buffer grooves 5 distributed at equal distances, the inner wall of the buffer groove 5 is slidably connected with a sliding plate 6, the sliding plate 6 and the buffer groove 5 are connected by a buffer spring 7, and the sliding plate 6 is connected to the buffer section 4 through a connecting rod 8.

[0033] On the basis of the above embodiment, a limiting groove 9 is provided on the inner wall of the buffer groove 5, and a limiting slider 10 is slidably connected to the inner wall of the limiting groove 9. The limiting slider 10 is connected to the sliding plate 6. When the sliding plate 6 slides in the buffer groove 5, the limiting slider 10 can slide in the limiting groove 9, thereby limiting the sliding plate 6 to prevent the sliding plate 6 from sliding out of the limiting groove 9.

[0034] It should be noted that the buffer segment 4 in this embodiment is made of silicone material. The buffer segment 4 made of silicone material has a certain elasticity and can also provide buffering when subjected to tension, thereby further improving the tensile performance of the wire harness body 1.

[0035] In one specific embodiment, Figure 2-3 As shown, the wiring harness body 1 includes an insulating skin 11 and a wire core 12. The wire core 12 is located inside the insulating skin 11 and the buffer section 4. When subjected to external pulling force, the pulling force will first act on the buffer section 4 and the insulating skin 11 to prevent the wire core 12 from breaking due to the force.

[0036] On the basis of the above embodiment, an armor layer 13 is arranged between the insulating skin 11 and the wire core 12. The armor layer 13 can improve the overall strength of the lamp harness and further avoid the occurrence of stress fracture; wherein, the armor layer 13 is made of aluminum material. The armor layer 13 made of aluminum material has a lighter texture while ensuring the strength of the harness, thereby reducing the mass of the harness.

[0037] Furthermore, a tensile layer 14 is provided between the armor layer 13 and the wire core 12. The tensile layer 14 can improve the overall buffering performance of the wiring harness body 1 and further reduce the external pulling force to a minimum. The tensile layer 14 is made of rubber material. The tensile layer 14 made of rubber material has good elasticity, which further improves the tensile performance of the tensile layer 14.

[0038] The working process and beneficial effects of the utility model are as follows:

[0039] When in use, one end of the wiring harness is inserted into the lamp and the other end is connected to the car battery. When the car is bumpy during driving, the wiring harness body 1 will continue to be pulled. During the pulling process, the buffer section 4 moves to drive the sliding plate 6 to slide in the buffer groove 5. At this time, the buffer spring 7 can play a good buffering effect, which can reduce the pulling force to a minimum, avoid the wire harness from breaking, and increase the service life of the wire harness.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. A wiring harness for automobile lamps, comprising a wiring harness body (1), one end of the wiring harness body (1) being provided with a wiring harness male terminal (2), and the other end of the wiring harness body (1) being provided with a wiring harness female terminal (3), characterized in that: The two ends of the wiring harness body (1) are respectively connected to the wiring harness male terminal (2) and the wiring harness female terminal (3) through a buffer section (4); the wiring harness male terminal (2) and the wiring harness female terminal (3) are provided with a plurality of buffer grooves (5) distributed at equal distances on the outer wall near the buffer section (4); the inner wall of the buffer groove (5) is slidably connected to a sliding plate (6); the sliding plate (6) and the buffer groove (5) are connected via a buffer spring (7); and the sliding plate (6) is connected to the buffer section (4) via a connecting rod (8).

2. The automotive lamp wiring harness according to claim 1, characterized in that: The inner wall of the buffer groove (5) is provided with a limit sliding groove (9), the inner wall of the limit sliding groove (9) is slidably connected to a limit sliding block (10), and the limit sliding block (10) is connected to the sliding plate (6).

3. The automotive lamp wiring harness according to claim 1, characterized in that: The wire harness body (1) comprises an insulating skin (11) and a wire core (12), wherein the wire core (12) is located inside the insulating skin (11) and the buffer section (4).

4. The automotive lamp wiring harness according to claim 3, characterized in that: An armor layer (13) is provided between the insulating skin (11) and the wire core (12).

5. The automotive lamp wiring harness according to claim 4, characterized in that: The armor layer (13) is made of aluminum material.

6. The automotive lamp wiring harness according to claim 4, characterized in that: A tensile layer (14) is provided between the armor layer (13) and the wire core (12).

7. The automotive lamp wiring harness according to claim 6, characterized in that: The anti-tension layer (14) is made of rubber material.

8. An automotive lamp wiring harness according to any one of claims 1 to 7, characterized in that: The buffer section (4) is made of silica gel.

Citation Information

Patent Citations

  • Small automobile lamp wire harness

    CN209045892U