Automobile wire harness protection structure

Through modular design and multiple connection methods, the automotive wire harness protection structures are solved, and the existing design is poor in versatility and inconvenient maintenance are achieved, achieving a higher scope of application and economy.

CN222884259UActive Publication Date: 2025-05-16SHANGHAI JIESHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421845494.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-16
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing automotive wire harness protection structure design is poor in versatility, inconvenient maintenance, time-consuming and labor-intensive, and practicality and economicality need to be improved.

Method used

The automotive wire harness protection structure adopts a modular design, including right-angle bent pipes, fixed plates, telescopic pipes and protective sleeves. Through hollow design and multiple connection methods, the application scope of the device and the convenience of installation are improved.

Benefits of technology

It improves the scope of application and practicality of the device, reduces the friction between the wire harness and the telescopic tube, extends the service life of the telescopic tube, and reduces the overall cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile wire harness protection structure in the related technical field of automobile wire harness production, which comprises a right-angle bent pipe and a fixing plate, connecting pipes are embedded in the two ends of the right-angle bent pipe, a right-angle branch pipe is fixedly connected to one side of the right-angle bent pipe, the right-angle bent pipe and the right-angle branch pipe adopt hollow design, and the fixing plate is fixedly connected with the right-angle bent pipe. The other end of the right-angle branch pipe is fixedly connected with the fixing plate, a first threading hole is drilled in the fixing plate, two fixing grooves are formed in the fixing plate, and a telescopic pipe is embedded in the other end of the connecting pipe. According to the utility model, the device adopts a modular design, proper modules can be selected as required for assembly, the application range of the device is greatly improved, the practicability and economical efficiency are better, through the design of the protective sleeve, the situation that the service life of the wire harness is shortened due to friction between the wire harness and the inner wall of the telescopic pipe can be avoided, and through the design of the telescopic layer, the inner buffer layer and the outer buffer layer, the service life of the wire harness is prolonged. The service life of the telescopic pipe is prolonged, and the economical efficiency of the device is further improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to automobile wiring harness production, and specifically relates to an automobile wiring harness protection structure. Background Art

[0002] With the continuous development of the economy, the living standards of our people have been rapidly improved. As an important means of transportation for people to travel, cars have successfully entered many families, greatly improving people's travel efficiency. In the process of automobile production, due to the large number of automobile wiring harnesses, they often need to be sorted and wrapped through pipelines to protect the wiring harnesses and facilitate the later maintenance of automobile lines. The existing protection structures for automobile wiring harnesses are mostly single-type designs with poor versatility, and maintenance is very inconvenient, time-consuming and labor-intensive, and the practicality and economy need to be improved.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an automobile wiring harness protection structure. To solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0005] The automobile wiring harness protection structure comprises a right-angle elbow and a fixing plate, both ends of the right-angle elbow are embedded with connecting pipes, one side of the right-angle elbow is fixedly connected with a right-angle branch pipe, the right-angle elbow and the right-angle branch pipe are both hollow in design, the other end of the right-angle branch pipe is fixedly connected with the fixing plate, a No. 1 threading hole is drilled on the fixing plate, two fixing grooves are provided on the fixing plate, the other end of the connecting pipe is embedded with a telescopic pipe, two connecting pipes are fixedly connected to the telescopic pipe, the other side of the connecting pipe is embedded with an end straight pipe, the other end of the end straight pipe is embedded with a connecting sleeve, the other end of the connecting sleeve is connected to the fixing plate, the telescopic pipe plays a connecting role, the right-angle branch pipe is convenient for stably supporting the right-angle elbow, and the fixing plate is convenient for installing and fixing the device.

[0006] As a further solution of the utility model: the telescopic tube to which the other end of the right-angle elbow is connected is connected to a connecting straight tube through the connecting tube, a straight tube branch is provided on the connecting straight tube, the other end of the straight tube branch is connected to the fixing plate, the connecting straight tube serves as a connecting wire, and the straight tube branch serves as a stable support.

[0007] As a further solution of the utility model: the other end of the connecting straight tube is connected to the telescopic tube through the connecting tube, the other end of the telescopic tube is connected to the end right-angle tube through the connecting tube, the other end of the end right-angle tube is connected to the fixing plate, the end right-angle tube adopts a hollow design, and the end right-angle tube serves to connect the wires.

[0008] As a further solution of the utility model: a protective cover is embedded in the telescopic tube, a No. 2 threading hole is arranged in the protective cover, the protective cover is made of rubber material, and the No. 2 threading hole is slightly larger than the diameter of the wire harness.

[0009] As a further solution of the utility model: the telescopic tube is composed of the protective cover and the telescopic corrugated frame, the telescopic corrugated frame is composed of an anti-slip layer, an inner buffer layer, a telescopic layer, an outer buffer layer and a protective layer, the inner buffer layer and the outer buffer layer are respectively arranged on both sides of the telescopic layer, the anti-slip layer is arranged on the other side of the inner buffer layer, and the protective layer is arranged on the other side of the outer buffer layer, the inner buffer layer and the outer buffer layer are made of silicone, the protective layer and the anti-slip layer are made of rubber, and the telescopic layer is made of spring steel.

[0010] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0011] The utility model adopts a modular design, and suitable modules can be selected for assembly according to needs, which greatly improves the application range of the device and has good practicality and economy.

[0012] The utility model can avoid the friction between the wire harness and the inner wall of the telescopic tube through the design of the protective cover, which would lead to a reduction in the service life of the wire harness. The service life of the telescopic tube is increased through the design of the telescopic layer, the inner buffer layer and the outer buffer layer, thereby further improving the economy of the device.

[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are part of this application and are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0015] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 2It is the front view of the utility model;

[0017] Figure 3 It is a partial enlarged view of I of the utility model;

[0018] Figure 4 It is a partial enlarged view of II of the utility model;

[0019] Figure 5 It is a schematic diagram of the internal structure of the telescopic corrugated frame of the utility model.

[0020] In the figure: 1. fixing plate; 2. connecting sleeve; 3. end straight pipe; 4. connecting pipe; 5. telescopic pipe; 6. right-angle elbow; 7. right-angle branch pipe; 8. straight pipe branch pipe; 9. connecting straight pipe; 10. end right-angle pipe; 11. fixing groove; 12. No. 1 threading hole; 13. No. 2 threading hole; 14. protective sleeve; 15. telescopic corrugated frame; 16. anti-slip layer; 17. inner buffer layer; 18. telescopic layer; 19. outer buffer layer; 20. protective layer.

[0021] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0023] like Figures 1 to 5 As shown, the automobile wiring harness protection structure includes a right-angle elbow 6 and a fixing plate 1, both ends of the right-angle elbow 6 are embedded with connecting pipes 4, one side of the right-angle elbow 6 is fixedly connected with a right-angle branch pipe 7, the right-angle elbow 6 and the right-angle branch pipe 7 are both hollow in design, the other end of the right-angle branch pipe 7 is fixedly connected with a fixing plate 1, a No. 1 threading hole 12 is drilled on the fixing plate 1, and two fixing grooves 11 are provided on the fixing plate 1, the other end of the connecting pipe 4 is embedded with a telescopic pipe 5, and two connecting pipes 4 are fixedly connected to the telescopic pipe 5, the other side of the connecting pipe 4 is embedded with an end straight pipe 3, the other end of the end straight pipe 3 is embedded with a connecting sleeve 2, the other end of the connecting sleeve 2 is connected to the fixing plate 1, and the telescopic pipe 5 plays a connecting role, the right-angle branch pipe 7 is convenient for stably supporting the right-angle elbow 6, and the fixing plate 1 is convenient for installing and fixing the device.

[0024] Among them, the telescopic tube 5 connected to the other end of the right-angle bend tube 6 is connected to a connecting straight tube 9 through a connecting tube 4, a straight tube branch 8 is arranged on the connecting straight tube 9, and the other end of the straight tube branch 8 is connected to a fixing plate 1. The connecting straight tube 9 plays the role of connecting the wires, and the straight tube branch 8 plays the role of stable support.

[0025] The other end of the connecting straight tube 9 is connected to the telescopic tube 5 through the connecting tube 4, and the other end of the telescopic tube 5 is connected to the end right-angle tube 10 through the connecting tube 4. The other end of the end right-angle tube 10 is connected to the fixing plate 1. The end right-angle tube 10 adopts a hollow design and serves as a connecting wire.

[0026] A protective cover 14 is embedded in the telescopic tube 5 , and a No. 2 threading hole 13 is arranged in the protective cover 14 . The protective cover 14 is made of rubber material, and the No. 2 threading hole 13 is slightly larger than the diameter of the wire harness.

[0027] The telescopic tube 5 is composed of a protective cover 14 and a telescopic corrugated frame 15. The telescopic corrugated frame 15 is composed of an anti-slip layer 16, an inner buffer layer 17, a telescopic layer 18, an outer buffer layer 19 and a protective layer 20. The inner buffer layer 17 and the outer buffer layer 19 are respectively arranged on both sides of the telescopic layer 18. The anti-slip layer 16 is arranged on the other side of the inner buffer layer 17, and the protective layer 20 is arranged on the other side of the outer buffer layer 19. The inner buffer layer 17 and the outer buffer layer 19 are made of silicone, the protective layer 20 and the anti-slip layer 16 are made of rubber, and the telescopic layer 18 is made of spring steel.

[0028] The working principle of the utility model is as follows: when in use, appropriate modules are selected according to needs. During the splicing process, the modules and fixed positions required for splicing are first determined, and then the modules such as the fixed plate 1 connected to the end straight tube 3, the fixed plate 1 connected to the right-angle bent tube 6, the fixed plate 1 connected to the connecting straight tube 9, and the fixed plate 1 connected to the end right-angle tube 10 are fixed in the set position. Then, a protective cover 14 of appropriate length is cut according to the telescopic length of the telescopic tube 5, and the protective cover 14 is inserted into the telescopic tube 5, and the wiring harness is threaded in turn, and the telescopic tube 5 is fixedly connected to the fixed module through the connecting tube 4 to complete the laying of the wiring harness. During the laying process, the inner buffer layer 17 and the outer buffer layer 19 can provide buffering protection for the telescopic tube 5 to avoid The telescopic tube 5 is deformed, and the telescopic layer 18 can ensure the telescopic power of the telescopic tube 5, and ensure the service life of the telescopic tube 5. During use, the protective cover 14 can effectively protect the wire harness, and avoid the service life of the wire harness being affected by wear during the pulling process. The novel structure of the present invention is reasonably designed and easy to install and use. The device adopts a modular design, and suitable modules can be selected for assembly according to needs, which greatly improves the application scope of the device, and has good practicality and economy. Through the design of the protective cover 14, the friction between the wire harness and the inner wall of the telescopic tube 5 can be avoided, which leads to a reduction in the service life of the wire harness. Through the design of the telescopic layer 18, the inner buffer layer 17 and the outer buffer layer 19, the service life of the telescopic tube 5 is improved, and the economy of the device is further improved.

[0029] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A protective structure for automobile wiring harness, comprising a right-angle elbow (6) and a fixing plate (1), characterized in that: Both ends of the right-angled bend pipe (6) are embedded with connecting pipes (4); one side of the right-angled bend pipe (6) is fixedly connected with a right-angled branch pipe (7); the right-angled bend pipe (6) and the right-angled branch pipe (7) are both hollow in design; the other end of the right-angled branch pipe (7) is fixedly connected with the fixing plate (1); a No. 1 threading hole (12) is drilled on the fixing plate (1); two fixing grooves (11) are provided on the fixing plate (1); the other end of the connecting pipe (4) is embedded with a telescopic pipe (5); two connecting pipes (4) are fixedly connected to the telescopic pipe (5); an end straight pipe (3) is embedded on the other side of the connecting pipe (4); a connecting sleeve (2) is embedded at the other end of the end straight pipe (3); the other end of the connecting sleeve (2) is connected to the fixing plate (1).

2. The automotive wiring harness protection structure according to claim 1, characterized in that: The telescopic tube (5) to which the other end of the right-angle elbow (6) is connected is connected to a connecting straight tube (9) via the connecting tube (4); a straight tube branch (8) is provided on the connecting straight tube (9); and the other end of the straight tube branch (8) is connected to the fixing plate (1).

3. The automotive wiring harness protection structure according to claim 2, characterized in that: The other end of the connecting straight tube (9) is connected to the telescopic tube (5) via the connecting tube (4), the other end of the telescopic tube (5) is connected to the end right-angle tube (10) via the connecting tube (4), and the other end of the end right-angle tube (10) is connected to the fixing plate (1).

4. The automotive wiring harness protection structure according to claim 1, characterized in that: A protective sleeve (14) is embedded in the telescopic tube (5), and a No. 2 threading hole (13) is arranged in the protective sleeve (14).

5. The automotive wiring harness protection structure according to claim 4, characterized in that: The telescopic tube (5) is composed of the protective cover (14) and the telescopic corrugated frame (15); the telescopic corrugated frame (15) is composed of an anti-slip layer (16), an inner buffer layer (17), a telescopic layer (18), an outer buffer layer (19) and a protective layer (20); the inner buffer layer (17) and the outer buffer layer (19) are respectively arranged on both sides of the telescopic layer (18); the anti-slip layer (16) is arranged on the other side of the inner buffer layer (17); and the protective layer (20) is arranged on the other side of the outer buffer layer (19).