Wire harness protection assembly in opening and closing process of automobile wing door

By designing a wiring harness protection component that combines a rubber protective sleeve and a plastic bracket during the opening and closing of automotive wing doors, the assembly challenges of wiring harnesses in confined spaces and over long distances were solved, achieving effective wiring harness protection and liquid isolation, and improving assembly reliability.

CN223527723UActive Publication Date: 2025-11-07HENAN TIANHAI RUBBER & PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423057691.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-07
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

During the opening and closing of automotive wing doors, the wiring harness is difficult to protect effectively in confined spaces and over long distances. Furthermore, existing rubber parts and plastic clips are difficult to mold into a single piece, leading to assembly difficulties and the risk of liquid entering the wiring harness.

Method used

A wiring harness protection component for the opening and closing of a car's wing door is designed. It combines a rubber protective sleeve body with a plastic bracket. Through the snap-fit ​​structure of the upper and lower covers of the bracket, the rubber and plastic parts are integrally formed to form an assembly, which is then assembled on the car body sheet metal, avoiding assembly space limitations and providing long-distance protection.

Benefits of technology

It effectively solves the problem of wire harness protection in small assembly spaces and long distances, improves assembly reliability, prevents liquid from entering the wire harness, and meets the bending requirements of the wire harness, thereby improving the assembly reliability of the OEM during vehicle assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire harness protection assembly in the opening and closing process of an automobile wing door, which comprises a rubber protection sleeve main body, the interior of the rubber protection sleeve main body is hollow, one end of the rubber protection sleeve main body is provided with a wire harness fixing end, and the rubber protection sleeve main body is connected with a plastic support through the wire harness fixing end. The other end of the rubber protective sleeve body is sleeved with a metal plate protective ring, the rubber protective sleeve body is sleeved with a matching ring, the left end of the matching ring is provided with a support hanging ring fixedly connected with the support hanging ring, the front end of the rubber protective sleeve body is provided with a support upper cover, and the rear end of the rubber protective sleeve body is provided with a support lower cover. The support upper cover and the support lower cover are fixed on the rubber protective sleeve body, all parts of the assembly are connected in a matched mode, the problems of limitation of matching of a rubber part and a plastic part and long-distance prevention of liquid from entering a wire harness can be effectively solved, meanwhile, the requirements for assembling and bending are met, and the plastic support is assembled on the rubber protective sleeve body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of harness rubber protection sleeve, specifically is a harness protection assembly in the opening and closing process of automobile gull wing door. BACKGROUND

[0002] The harness rubber protection sleeve refers to the elastic rubber part used at the body sheet metal via hole to ensure good harness protection and smooth transition of the harness during the process that the harness passes through the sheet metal or is assembled to the sheet metal. Because the harness will be bent along with the opening and closing of the gull wing door during the opening and closing process of the automobile gull wing door, a product is needed to guide the harness and bend and deform along with the harness, and protect the harness. In the traditional design, the harness is usually directly exposed and fixed on the sheet metal. In the previous design, there is a difficulty in using the rubber part, the space is small, the distance is far, and the structure of directly assembling the rubber part and the sheet metal is not easy to assemble. The plastic buckle is easy to assemble, but the buckle and the rubber part are products of two different materials, and cannot be formed into one body at one time. SUMMARY

[0003] In view of the above problems, the utility model provides a harness protection assembly in the opening and closing process of automobile gull wing door; can effectively avoid the matching limitation of the assembly space, the rubber part and the buckle, solve the problem of protecting the harness for a long distance, and achieve a relatively ideal structure suitable for the harness.

[0004] To achieve the above object, the utility model provides the following technical scheme: a harness protection assembly in the opening and closing process of automobile gull wing door, including rubber protection sleeve main part, the rubber protection sleeve main part is hollow in the inside, one end of rubber protection sleeve main part is equipped with harness fixed end, rubber protection sleeve main part is connected with plastic support through harness fixed end, the other end of rubber protection sleeve main part is sleeved with sheet metal protection ring, rubber protection sleeve main part is sleeved with cooperation ring, the left end of cooperation ring is equipped with the support ring of fixed connection with rubber protection sleeve main part, the front end of rubber protection sleeve main part is equipped with support upper cover, the rear end of rubber protection sleeve main part is equipped with support lower cover, support upper cover and support lower cover are fixed on rubber protection sleeve main part by the mode of clamping.

[0005] Preferably, an arc-shaped upper arc-shaped plate is fixed on the support upper cover, a positioning clamping groove is formed in the support upper cover, and a plurality of fixing buckles are fixed on the outer side edge of the support upper cover.

[0006] Preferably, a lower arc-shaped plate is fixed on the support lower cover, a positioning clamping buckle corresponding to the positioning clamping groove on the support upper cover is fixed on the support lower cover, and a plurality of fixing grooves are formed in the outer side edge of the support lower cover.

[0007] Preferably, the positioning buckle of the bracket lower cover is connected and fixed through the bracket hanging ring and the positioning card slot on the bracket upper cover, the upper arc-shaped plate and the lower arc-shaped plate are covered on the rubber protective sleeve main body, and the bracket upper cover is connected with the fixing slot of the bracket lower cover through the fixing buckle.

[0008] Preferably, the bracket upper cover, the upper arc-shaped plate, the positioning card slot and the fixing buckle are integrally formed in an injection molding manner, and the bracket lower cover, the lower arc-shaped plate, the positioning buckle and the fixing slot are integrally formed in an injection molding manner.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、The component is connected with each other, can effectively solve the problem that the rubber part and the plastic part are matched and the liquid is blocked from entering the wire harness for a long distance, meets the requirements of assembly and bending, the plastic support is assembled on the rubber protective sleeve main body, the bracket upper cover and the bracket lower cover are buckled on the rubber part protective sleeve main body, and the rubber part protective sleeve assembly is formed.

[0011] 2、The rubber protective sleeve main body, the bracket upper cover and the bracket lower cover are effectively combined together through different structures, the plastic buckle, the metal plate and the hydraulic support are assembled together, the component assembly is assembled at the required position, the problems that the elastic rubber part is not easy to assemble in a small assembly space and the wire harness is difficult to protect for a long distance are avoided, the component assembly plays a role in blocking the liquid from entering the wire harness during the opening and closing of the gull wing door, the assembly reliability is improved during the vehicle installation of the main machine, the wire harness is fixed on the wire harness fixed end structure of the rubber protective sleeve main body through the adhesive tape, the plastic support is assembled into the rubber protective sleeve main body, and the metal protection ring plays a role in blocking the metal from cutting the wire harness. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the utility model;

[0013] Figure 2 It is a bracket schematic view of the utility model.

[0014] The figure mark explanation: 1, plastic support; 2, wire harness fixed end; 3, rubber protective sleeve main body; 4, bracket hanging ring; 5, bracket upper cover; 6, bracket lower cover; 7, cooperation ring; 8, metal protection ring; 501, upper arc-shaped plate; 502, positioning card slot; 503, fixing buckle; 601, lower arc-shaped plate; 602, positioning buckle; 603, fixing slot. PREFERRED EMBODIMENT

[0015] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0016] Please refer to Figure 1 and Figure 2 A kind of harness protection assembly in the process of opening and closing of automobile gull wing door, including rubber protective sleeve main body 3, the inside of the rubber protective sleeve main body 3 is hollow, one end of the rubber protective sleeve main body 3 is equipped with harness fixed end 2, the rubber protective sleeve main body 3 is connected with plastic support 1 by harness fixed end 2 structure, harness is fixed on the rubber protective sleeve main body 3 by adhesive tape, plastic support 1 is assembled into the rubber protective sleeve main body 3, sheet metal protection ring 8 plays the role of sheet metal barrier cutting harness, harness can pass through the wire hole of rubber protective sleeve and be fixed together with harness fixed end 2 and rubber protective sleeve main body 3 by adhesive tape winding, the other end of the rubber protective sleeve main body 3 is sleeved with sheet metal protection ring 8, the rubber protective sleeve main body 3 is sleeved with cooperation ring 7, the left end of the cooperation ring 7 is equipped with the support hanger ring 4 of fixed connection with the rubber protective sleeve main body 3, the front end of the rubber protective sleeve main body 3 is equipped with support upper cover 5, the rear end of the rubber protective sleeve main body 3 is equipped with support lower cover 6, the rubber protective sleeve main body 3 is effectively combined together with support upper cover 5 and support lower cover 6 by different structures, plastic buckle and sheet metal and hydraulic support are assembled together, so that the assembly assembly is assembled to the required position, effectively avoiding the problem that elastic rubber part is not easy to assemble and long-distance protection harness in the environment with small assembly space, so that the assembly assembly plays the role of liquid entering harness during the process of opening and closing of gull wing door, improves assembly reliability during the process of vehicle installation in main machine factory, the support upper cover 5 and the support lower cover 6 are fixed on the rubber protective sleeve main body 3 by clamping, by the mutual cooperation of each part of the assembly, the problem of long-distance barrier liquid entering harness and the limitation of rubber part and plastic part cooperation can be effectively solved, while meeting the requirements of assembly and bending, plastic support 1 is assembled on the rubber protective sleeve main body 3, and support upper cover 5 and support lower cover 6 are buckled together on the rubber protective sleeve main body 3, to form rubber part protective sleeve assembly, this assembly can be assembled on the vehicle sound hydraulic mechanism.

[0017] Please refer to Figure 1 and Figure 2The upper arc-shaped plate 501 and the lower arc-shaped plate 601 are half-arc-shaped, and the upper arc-shaped plate 501 and the lower arc-shaped plate 601 are wrapped in the rubber protective sleeve body 3 and are attached to the outer wall of the rubber protective sleeve body 3, so that the support upper cover 5, the support lower cover 6 and the plastic support 1 are closely attached, a positioning clamping groove 502 is formed in the support upper cover 5, a plurality of fixing buckles 503 are fixed to the outer side edge of the support upper cover 5, a lower arc-shaped plate 601 is fixed to the support lower cover 6, a positioning clamping buckle 602 corresponding to the positioning clamping groove 502 on the support upper cover 5 is fixed to the support lower cover 6, a plurality of fixing grooves 603 are formed in the outer side edge of the support lower cover 6, the positioning clamping buckle 602 of the support lower cover 6 is connected and fixed corresponding to the positioning clamping groove 502 on the support upper cover 5 through the support hanging ring 4, the positioning clamping buckle 602 of the support lower cover 6 is clamped with the positioning clamping groove 502 after passing through the through hole between the support hanging ring 4 and the rubber protective sleeve body 3, so that the support upper cover 5 and the support lower cover 6 are fixedly connected, the upper arc-shaped plate 501 and the lower arc-shaped plate 601 are wrapped on the rubber protective sleeve body 3, the support upper cover 5 is connected corresponding to the fixing grooves 603 of the support lower cover 6 through the fixing buckles 503, and the fixing buckles 503 and the fixing grooves 603 are clamped one by one, so that the firmness of the connection between the support upper cover 5 and the support lower cover 6 is further increased, and the support upper cover 5, the support lower cover 6 and the rubber protective sleeve body 3 are prevented from being separated.

[0018] Please refer to Figure 1 and Figure 2 The support upper cover 5, the upper arc-shaped plate 501, the positioning clamping groove 502 and the fixing buckle 503 are integrally formed in an injection molding mode, the support upper cover 5, the upper arc-shaped plate 501, the positioning clamping groove 502 and the fixing buckle 503 are connected in an injection molding mode, the firmness of the connection is ensured, the support lower cover 6, the lower arc-shaped plate 601, the positioning clamping buckle 602 and the fixing groove 603 are integrally formed in an injection molding mode, and the support lower cover 6, the lower arc-shaped plate 601, the positioning clamping buckle 602 and the fixing groove 603 are connected in an injection molding mode, so that the firmness of the connection is ensured.

[0019] When the utility model is used:

[0020] The wire harness is fixed on the wire harness fixing end 2 structure of the rubber protective sleeve main body 3 by the adhesive tape, the plastic support 1 is assembled into the rubber protective sleeve main body 3, the metal protective ring 8 plays the role of cutting the wire harness, the wire harness can pass through the wire hole of the rubber protective sleeve and is wound on the wire harness fixing end 2 and the rubber protective sleeve main body 3 by the adhesive tape, the plastic support 1 is assembled on the rubber protective sleeve main body 3, the support upper cover 5 and the support lower cover 6 are buckled together on the rubber protective sleeve main body 3, the rubber protective sleeve assembly is formed, the assembly can be assembled on the vehicle sound hydraulic mechanism, the rubber protective sleeve main body 3, the support upper cover 5 and the support lower cover 6 are effectively combined together through different structures, the plastic buckle, the metal and the hydraulic support are assembled together, the assembly is assembled to the required position, the problems that the elastic rubber part is not easy to assemble in the environment with small assembly space and the long distance protection wire harness is difficult to assemble are avoided, the assembly plays the role of separating the liquid from entering the wire harness during the opening and closing process of the gull wing door, and the assembly improves the assembly reliability during the vehicle installation process of the main machine factory.

[0021] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wire harness protection assembly during opening and closing of an automobile wing door, characterized by: The utility model provides a kind of wire harness protection sleeve, including rubber protective sleeve body (3), the rubber protective sleeve body (3) inside hollow, wire harness fixed end (2) is equipped on one end of the rubber protective sleeve body (3), the rubber protective sleeve body (3) is connected with plastic support (1) by wire harness fixed end (2), sheet metal protection ring (8) is sleeved on the other end of the rubber protective sleeve body (3), the rubber protective sleeve body (3) is sleeved with cooperation ring (7), the cooperation ring (7) left end is equipped with the support ring (4) of fixed connection with rubber protective sleeve body (3), the front end of the rubber protective sleeve body (3) is equipped with support upper cover (5), the rear end of the rubber protective sleeve body (3) is equipped with support lower cover (6), support upper cover (5) and support lower cover (6) are fixed on rubber protective sleeve body (3) by the mode of clamping.

2. The wire harness protection assembly of claim 1, wherein: The upper arc plate (501) is fixed on the support upper cover (5), the positioning clamping groove (502) is formed in the support upper cover (5), and the plurality of fixed buckles (503) are fixed on the outer edge of the support upper cover (5).

3. The wire harness protection assembly of claim 2, wherein: The lower arc plate (601) is fixed on the support lower cover (6), the positioning clamping buckle (602) corresponding to the positioning clamping groove (502) on the support upper cover (5) is fixed on the support lower cover (6), and the plurality of fixed grooves (603) are formed in the outer edge of the support lower cover (6).

4. The wire harness protection assembly of claim 3, wherein: The positioning clamping buckle (602) of the support lower cover (6) is fixedly connected with the positioning clamping groove (502) on the support upper cover (5) through the support ring (4), the upper arc plate (501) and the lower arc plate (601) are covered on the rubber protective sleeve body (3), and the support upper cover (5) is connected with the support lower cover (6) through the fixed buckles (503) and the fixed grooves (603).

5. The wire harness protection assembly of claim 4, wherein: The support upper cover (5), the upper arc plate (501), the positioning clamping groove (502) and the fixed buckles (503) are integrally formed by injection molding, and the support lower cover (6), the lower arc plate (601), the positioning clamping buckle (602) and the fixed grooves (603) are integrally formed by injection molding.