High-frequency welding aluminum wire harness

By designing a U-shaped positioning seat and limiting mechanism in high-frequency welding aluminum wire harness, the fixed wire harness body is in the cavity, solving the problem of wire harness damage caused by vehicle vibration, realizing stable fixation of the wire harness and effective protection of the sheath.

CN222756533UActive Publication Date: 2025-04-15KUNSHAN DENKER AUTOMOTIVE PARTS CO LTD
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Patent Information

Application Number
CN202421594562.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-15
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The vibration generated by the car during driving causes friction between the sheath and the cable ties, which in turn causes damage to the sheath and damage to the internal aluminum wire harness.

Method used

A high-frequency welding aluminum wire harness is designed, and the U-shaped positioning seat and limiting mechanism are used to fix the harness body in the cavity. Through the cooperation of the threaded rod and the knob, the precise fixing of the wire harness is achieved and friction is reduced.

Benefits of technology

By fixing the wiring harness body in the cavity, friction is reduced, wire harness damage is prevented, and the sheath is isolated and protected by the setting of the fixing ring, improving the stability and durability of the wiring harness.

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Abstract

The utility model provides a high-frequency welding aluminum wire harness, which comprises a wire harness body and a positioning seat used for fixing the wire harness body, the cross section of the positioning seat is of a U-shaped structure, an extension plate is integrally formed at the top of the positioning seat, and a limiting mechanism is arranged at the top of the extension plate. According to the utility model, a plurality of wire harness bodies are accommodated through the positioning seat, a plurality of wire harnesses are fixed in the cavity formed by the positioning seat and the extension plate through the limiting mechanism, and finally, the positioning seat and the wire harness bodies are fixed in an automobile through the square base; according to the wire harness, the friction between the cavity and the wire harness body and between the wire harness bodies can be reduced, so that the wire harness body can be prevented from being damaged, and the connection between the positioning seat and the sheath can be realized through the arrangement of the fixing ring, so that the other parts of the wire harness body can be isolated and protected through the sheath.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiring harnesses, in particular to a high-frequency welded aluminum wiring harness. Background Art

[0002] High-frequency welding is a non-contact heating method that generates heat by inducing eddy currents in the wire harness, so that the aluminum harness is quickly heated and fused together at an appropriate temperature. The high-frequency welded aluminum harness is a wire harness formed by bundling multiple high-frequency welded aluminum wires together. High-frequency heating technology can heat the aluminum harness to the required temperature in a short time, achieving a fast and efficient welding process. In addition, no additional welding materials are required during the process, reducing material costs and dirt during the welding process.

[0003] For high-frequency welding aluminum wire harnesses in the automotive field, a sheath needs to be set on the surface of the aluminum wire harness and fixed inside the car with a cable tie to achieve the purpose of organizing the aluminum wire harness and facilitating the installation of the wire harness. However, since the car will vibrate during driving, the sheath will rub against the cable tie, which will cause the sheath to break, thereby causing damage to the internal aluminum wire harness. Utility Model Content

[0004] The utility model aims to provide a high-frequency welding aluminum wire harness to solve the problems raised in the above background technology.

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

[0006] A high-frequency welding aluminum wire harness, comprising a wire harness body and a positioning seat for fixing the wire harness body, wherein the cross section of the positioning seat is a U-shaped structure, an extension plate is integrally formed on the top of the positioning seat, a limiting mechanism is arranged on the top of the extension plate, and the wire harness body is fixed in a cavity formed by the extension plate and the positioning seat by the limiting mechanism;

[0007] The limiting mechanism includes a partition, a through groove, a connecting seat, a knob and a threaded rod. The two connecting seats are vertically fixed on the surface of the extension plate, the through groove is set on the surface of the partition, and the partition is slidably set on the surface of the extension plate through the through groove. The threaded rod is rotatably set between the two connecting seats, and the top end of the threaded rod passes through the surface of one of the connecting seats. The knob is fixed at the top end of the threaded rod, and the partition is threadedly connected to the surface of the threaded rod.

[0008] Preferably, a fixing ring is fixedly provided on the side surface of the positioning seat through a plurality of connecting pieces, and the outer diameter of the fixing ring is larger than the inner diameter of the sheath used for the wiring harness body and larger than the outer diameter of the positioning seat.

[0009] Preferably, the connecting member is configured as a connecting rod, the connecting rod is obliquely arranged between the fixing ring and the positioning seat, and a plurality of the connecting rods are arranged in the lower half of the fixing ring.

[0010] Preferably, a square base is integrally formed at the bottom of the positioning seat, and the bottom of the square base is flush with the bottom of the fixing ring.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model accommodates a plurality of wiring harness bodies through a positioning seat, and fixes the plurality of wiring harnesses in a cavity formed by the positioning seat and the extension plate through a limiting mechanism, and finally fixes the positioning seat and the wiring harness body inside the automobile through a square base. Since the wiring harness body is fixed in the cavity in a compressed manner, the friction between the cavity and the wiring harness body and between the wiring harness body and the wiring harness body can be reduced, thereby preventing the wiring harness body from being damaged, and the connection between the positioning seat and the sheath can be realized through the setting of the fixing ring, so that the rest of the wiring harness body can be isolated and protected by the sheath. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the main structure of the partition of the utility model;

[0016] Figure 4 It is a schematic diagram of the main structure of the fixing ring of the utility model.

[0017] In the figure: 1. wiring harness body; 2. positioning seat; 3. extension plate; 4. cavity; 5. partition; 6. through groove; 7. connecting seat; 8. knob; 9. threaded rod; 10. fixing ring; 11. connecting rod; 12. square base. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4The utility model provides a high-frequency welding aluminum wire harness, comprising a wire harness body 1, and a positioning seat 2 for fixing the wire harness body 1, the cross section of the positioning seat 2 is a U-shaped structure, the top of the positioning seat 2 is integrally formed with an extension plate 3, the top of the extension plate 3 is provided with a limiting mechanism, and the wire harness body 1 is fixed in a cavity 4 formed by the extension plate 3 and the positioning seat 2 by the limiting mechanism;

[0020] The limiting mechanism includes a partition 5, a through groove 6, a connecting seat 7, a knob 8 and a threaded rod 9. The two connecting seats 7 are vertically fixed on the surface of the extension plate 3. The through groove 6 is set on the surface of the partition 5. The partition 5 is slidably set on the surface of the extension plate 3 through the through groove 6. The threaded rod 9 is rotatably set between the two connecting seats 7, and the top end of the threaded rod 9 passes through the surface of one of the connecting seats 7. The knob 8 is fixedly set on the top end of the threaded rod 9, and the partition 5 is threadedly connected to the surface of the threaded rod 9.

[0021] See also Figure 1 , 2 3. After placing the wiring harness body 1 inside the cavity 4, turn the knob 8 to drive the threaded rod 9 to rotate. When rotating, the threaded rod 9 can drive the partition 5 to move vertically on the surface of the extension plate 3. By changing the rotation direction of the knob 8, the partition 5 can be raised and lowered. After multiple wiring harness bodies 1 pass through the cavity 4, turn the knob 8 to drive the partition 5 to move downward. The multiple wiring harness bodies 1 are pressed tightly inside the positioning seat 2 through the partition 5. In the traditional method, a cable tie is used to fix the wiring harness body 1. Due to the tooth pitch of the cable tie, the wiring harness body 1 cannot be fixed just right. Therefore, there is always space between the wiring harness body 1 and the cable tie, which causes friction between the wiring harness body 1 and the cable tie. In this embodiment, the wiring harness body 1 is fixed in the positioning seat 2 by driving the partition 5 downward by rotating the threaded rod 9. Due to the setting of the threaded rod 9, the distance between the bottom of the positioning seat 2 and the partition 5 can be accurately adjusted, thereby preventing friction between the positioning seat 2 and the wiring harness body 1.

[0022] A fixing ring 10 is fixedly provided on the side of the positioning seat 2 through multiple connecting parts. The outer diameter of the fixing ring 10 is larger than the inner diameter of the sheath used for the wiring harness body 1 and larger than the outer diameter of the positioning seat 2. The connecting part is configured as a connecting rod 11, and the connecting rod 11 is obliquely arranged between the fixing ring 10 and the positioning seat 2. Multiple connecting rods 11 are all arranged in the lower half of the fixing ring 10.

[0023] See also Figure 1 , 2and 4. The setting of the fixing ring 10 enables one end of the sheath to be just sleeved on the fixing ring 10, thereby realizing the connection between the sheath and the positioning seat 2. In actual use, since the sheath is elastic, the inner diameter of the sheath needs to be slightly smaller than the outer diameter of the fixing ring 10, so that the fixing ring 10 can squeeze the sheath to cause it to deform, thereby fixing the fixing ring 10 inside the sheath. The setting of the connecting rod 11 can support the fixing ring 10, so that a skeleton is formed between the fixing ring 10 and the four connecting rods 11 to support the sheath.

[0024] A square base 12 is integrally formed at the bottom of the positioning seat 2 , and the bottom of the square base 12 is flush with the bottom of the fixing ring 10 .

[0025] See also Figure 2 The setting of the square base 12 can facilitate the transportation and movement of the whole during the production process, and can make the positioning seat 2 stably placed on a plane through the square base 12, and the square base 12 can be directly fixed to the interior of the car by gluing to reduce the connection accessories between the car and the positioning seat 2, thereby reducing the overall weight, and when the sleeve is installed on the fixing ring 10, the bottom of the fixing ring 10 will have an extra distance from the square base 12. When the positioning seat 2 is installed in the interior of the car through the square base 12, the fixing ring 10 will press one end of the sleeve tightly against the car, thereby achieving stable installation of the sleeve.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-frequency welding aluminum wire harness, comprising a wire harness body (1), and a positioning seat (2) for fixing the wire harness body (1), characterized in that: The cross section of the positioning seat (2) is a U-shaped structure, an extension plate (3) is integrally formed on the top of the positioning seat (2), a limiting mechanism is provided on the top of the extension plate (3), and the wiring harness body (1) is fixed by the limiting mechanism in a cavity (4) formed by the extension plate (3) and the positioning seat (2); The limiting mechanism comprises a partition (5), a through groove (6), a connecting seat (7), a knob (8) and a threaded rod (9); the two connecting seats (7) are vertically fixed on the surface of the extension plate (3); the through groove (6) is arranged on the surface of the partition (5); the partition (5) is slidably arranged on the surface of the extension plate (3) through the through groove (6); the threaded rod (9) is rotatably arranged between the two connecting seats (7); and the top end of the threaded rod (9) passes through the surface of one of the connecting seats (7); the knob (8) is fixedly arranged on the top end of the threaded rod (9); and the partition (5) is threadedly connected to the surface of the threaded rod (9).

2. A high frequency welding aluminum wire harness according to claim 1, characterized in that: A fixing ring (10) is fixedly provided on the side surface of the positioning seat (2) via a plurality of connecting pieces, and the outer diameter of the fixing ring (10) is larger than the inner diameter of the sheath used for the wiring harness body (1) and larger than the outer diameter of the positioning seat (2).

3. A high frequency welding aluminum wire harness according to claim 2, characterized in that: The connecting member is configured as a connecting rod (11), and the connecting rod (11) is obliquely arranged between the fixing ring (10) and the positioning seat (2), and a plurality of the connecting rods (11) are arranged in the lower half of the fixing ring (10).

4. A high frequency welding aluminum wire harness according to claim 3, characterized in that: A square base (12) is integrally formed at the bottom of the positioning seat (2), and the bottom of the square base (12) is flush with the bottom of the fixing ring (10).