Anti-breaking automobile wire harness

Abstract

The utility model discloses an anti-snapping automobile wire harness, which belongs to the technical field of automobile production and comprises a rubber leather sheath, a connecting assembly is arranged on the outer side of the rubber leather sheath, and an insulating sleeve is arranged on the inner side of the rubber leather sheath. According to the utility model, strong stretch resistance is provided for the wire harness, when the wire harness is subjected to external tensile force, the spring can generate elastic deformation, absorb and disperse the tensile force, the wire harness is prevented from directly bearing overlarge stress, the internal wire main body is effectively prevented from being snapped, and the service life of the wire harness is greatly prolonged; the wire harness has good flexibility and can absorb vibration to a certain extent, the two rubber leather sheaths are connected through the connecting assembly, and the two ends of the rubber leather sheaths are connected with the push-pull plate, so that when the wire harness is subjected to tension, the rubber leather sheaths can further disperse and relieve the tension through the deformation of the rubber leather sheaths and the synergistic effect of the rubber leather sheaths and the connecting assembly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile production, and particularly relates to a type of anti-pulling automobile wire harness. BACKGROUND

[0002] In modern automobiles, automobile wire harnesses, like the nervous system of the human body, bear the heavy responsibility of connecting various electrical devices of the automobile, transmitting power and signals, and with the continuous improvement of the intelligence and electrification of automobiles, the number of electrical devices in the automobile has increased significantly, and the functions have become increasingly complex, which makes the wiring of automobile wire harnesses more and more dense, and the length continues to grow.

[0003] During daily driving, automobiles will face various complex working conditions and environments. The bumping and vibration during driving will cause the automobile wire harness to be constantly pulled and shaken, which can easily lead to wire harness breakage and affect the use of the internal wires, so an anti-pulling automobile wire harness is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an anti-pulling automobile wire harness to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-pulling automobile wire harness, comprising a rubber sheath, a connecting assembly is arranged on the outer side of the rubber sheath, an insulating sleeve is arranged on the inner side of the rubber sheath, a buffer layer is arranged on the inner side of the insulating sleeve, and an electric wire main body is arranged between the buffer layers.

[0006] The connecting assembly comprises a metal ring, a connecting plate is arranged in the middle of the inner side of the metal ring, springs are arranged on both sides of the connecting plate, a push-pull plate is arranged at one end of the spring, and a buffer plate is arranged on one side of the push-pull plate.

[0007] As a preferred embodiment, the rubber sheath is honeycomb-shaped, the two ends of the rubber sheath are connected with the push-pull plate, and the two rubber sheaths are connected through the connecting assembly.

[0008] As a preferred embodiment, the buffer layer is made of heat-conducting silicone, and the buffer layer is in a honeycomb net shape.

[0009] As a preferred embodiment, the inner side of the connecting plate is fixedly connected with the outer side of the insulating sleeve, and the outer side of the connecting plate is fixedly connected with the inner side of the metal ring.

[0010] As a preferred embodiment, the number of buffer plates is two, the two buffer plates are located at the two ends of the metal ring, the inner side of the buffer plate is movably connected with the outer side of the rubber sheath, and the buffer plate is made of rubber.

[0011] As a preferred implementation, the number of the push-pull plates is two, one end of each of the push-pull plates is connected with one end of the spring, the push-pull plates are located between the metal ring and the rubber sheath, and the push-pull plates are movably connected with the metal ring and the rubber sheath.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses, through the metal ring in connecting assembly, connecting plate, spring, push-pull plate and buffer board cooperate and work, provide strong tensile strength for the wire harness, when the wire harness is subjected to external tension, spring can take place elastic deformation, absorb and disperse tension, avoid the wire harness directly to bear excessive stress, effectively prevent internal electric wire main body to be pulled apart, greatly prolong the service life of wire harness, through setting up the honeycomb rubber sheath, not only have good flexibility, still can absorb vibration to a certain extent, two rubber sheaths are connected through connecting assembly, and the rubber sheath both ends are connected with the push-pull plate, thereby when the wire harness is subjected to tension, the rubber sheath can pass through the deformation of itself and the synergies of connecting assembly, further disperse and relieve tension.

[0014] The utility model discloses, through the metal ring in connecting assembly, connecting plate, spring, push-pull plate and buffer board cooperate and work, provide strong tensile strength for the wire harness, when the wire harness is subjected to external tension, spring can take place elastic deformation, absorb and disperse tension, avoid the wire harness directly to bear excessive stress, effectively prevent internal electric wire main body to be pulled apart, greatly prolong the service life of wire harness, through setting up the honeycomb rubber sheath, not only have good flexibility, still can absorb vibration to a certain extent, two rubber sheaths are connected through connecting assembly, and the rubber sheath both ends are connected with the push-pull plate, thereby when the wire harness is subjected to tension, the rubber sheath can pass through the deformation of itself and the synergies of connecting assembly, further disperse and relieve tension. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the schematic diagram of the utility model main body three-dimensional structure;

[0016] Figure 2 It is the schematic diagram of the utility model main body side view cross section three-dimensional structure;

[0017] Figure 3 It is the schematic diagram of the utility model Figure 2 Enlarged three-dimensional structure of the utility model main body A.

[0018] In the drawing: 1, rubber sheath;2, connecting assembly;3, insulating sleeve;4, buffer layer;5, electric wire main body;201, metal ring;202, connecting plate;203, spring;204, push-pull plate;205, buffer board. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the embodiments.

[0020] The following embodiments are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept premise of the utility model all belong to the range required to be protected by the utility model.

[0021] Please refer to Figures 1-3 The utility model provides a kind of anti-breaking type automobile wire harness, including rubber sheath 1, the outside of rubber sheath 1 is equipped with connecting assembly 2, the inside of rubber sheath 1 is equipped with insulating sleeve 3, the inside of insulating sleeve 3 is equipped with buffer layer 4, and electric wire main body 5 is equipped between buffer layer 4;

[0022] Connecting assembly 2 includes metal ring 201, the inside of metal ring 201 is equipped with connecting plate 202, the both sides of connecting plate 202 are equipped with spring 203, one end of spring 203 is equipped with push-pull plate 204, and one side of push-pull plate 204 is equipped with buffer plate 205;

[0023] Through the cooperation of metal ring 201, connecting plate 202, spring 203, push-pull plate 204 and buffer plate 205 in connecting assembly 2, strong tensile resistance is provided for wire harness, when wire harness is subjected to external tension, spring 203 can be elastically deformed, absorb and disperse tension, avoid wire harness directly bearing excessive stress, effectively prevent internal electric wire main body 5 from being pulled off, greatly prolong the service life of wire harness.

[0024] Rubber sheath 1 is honeycomb, and the both ends of rubber sheath 1 are connected with push-pull plate 204, and the two rubber sheaths 1 are connected by connecting assembly 2, by being provided with honeycomb rubber sheath 1, not only have good flexibility, but also can absorb vibration to some extent, the two rubber sheaths 1 are connected by connecting assembly 2, and the both ends of rubber sheath 1 are connected with push-pull plate 204, so that when wire harness is subjected to tension, rubber sheath 1 can disperse and relieve tension further by the cooperation of its deformation and connecting assembly 2.

[0025] Buffer layer 4 is of heat-conducting silicone material, and buffer layer 4 is honeycomb net, buffer layer 4 is of heat-conducting silicone material and is honeycomb net, heat-conducting silicone can quickly conduct the heat generated by electric wire main body 5, reduce the working temperature of electric wire, reduce the insulation aging problem caused by high temperature, so as to guarantee electrical performance, the structure of honeycomb net can buffer external impact force without affecting the normal work of electric wire, further improve the reliability of wire harness.

[0026] The inner side of the connecting plate 202 is fixedly connected with the outer side of the insulating sleeve 3, the outer side of the connecting plate 202 is fixedly connected with the inner side of the metal ring 201, and the insulating sleeve 3 is located on the inner side of the rubber sleeve 1, thereby providing reliable electrical insulation protection for the wire main body, effectively preventing short circuit between the wires, and ensuring the stability of power and signal transmission.

[0027] The number of the buffer plates 205 is two, the two buffer plates 205 are located at the two ends of the metal ring 201, the inner side of the buffer plate 205 is movably connected with the outer side of the rubber sleeve 1, and the buffer plate 205 is made of rubber.

[0028] The number of the push-pull plates 204 is two, one side of each push-pull plate 204 is connected with one end of one spring 203, the push-pull plate 204 is located between the metal ring 201 and the rubber sleeve 1, the push-pull plate 204 is movably connected with the metal ring 201 and the rubber sleeve 1, the number of the buffer plates 205 is two, the buffer plates 205 are located at the two ends of the metal ring 201, the inner side of the buffer plate 205 is movably connected with the outer side of the rubber sleeve 1 and is made of rubber, and when the automobile is running, the buffer plate 205 can effectively buffer the impact of the external environment on the rubber sleeve 1, prevents the rubber sleeve 1 from being damaged due to external collision or friction, and further protects the internal wire main body 5.

[0029] The working principle and use process of the utility model are as follows: firstly, the metal ring 201, the connecting plate 202, the spring 203, the push-pull plate 204 and the buffer plate 205 in the connecting assembly 2 work cooperatively to provide strong tensile resistance for the wire harness, when the wire harness is subjected to external tension, the spring 203 can be elastically deformed to absorb and disperse the tension, avoid the wire harness directly bearing excessive stress, effectively prevent the internal wire main body 5 from being pulled off, greatly prolong the service life of the wire harness, then the set honeycomb rubber sleeve 1 not only has good flexibility, but also can absorb vibration to a certain extent, the two rubber sleeves 1 are connected through the connecting assembly 2, and the two ends of the rubber sleeve 1 are connected with the push-pull plate 204, so that when the wire harness is subjected to tension, the rubber sleeve 1 can further disperse and relieve the tension through the deformation of the rubber sleeve 1 itself and the cooperation with the connecting assembly 2, finally, the buffer layer 4 made of heat-conducting silicone grease and in a honeycomb net shape is adopted, the heat-conducting silicone grease can quickly conduct the heat generated by the wire main body 5 out, reduce the working temperature of the wire, reduce the problems such as insulation aging caused by high temperature, thereby guaranteeing the electrical performance, the honeycomb net structure can buffer external impact force while not affecting the normal work of the wire, and the reliability of the wire harness is further improved.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A break-proof automobile wire harness comprising a rubber sheath (1), characterized by; The outer side of the rubber sheath (1) is provided with a connecting assembly (2), the inner side of the rubber sheath (1) is provided with an insulating sleeve (3), the inner side of the insulating sleeve (3) is provided with a buffer layer (4), and the buffer layer (4) is provided with a wire body (5) between the buffer layer (4); The connecting assembly (2) comprises a metal ring (201), the inner side of the metal ring (201) is provided with a connecting plate (202), the two sides of the connecting plate (202) are provided with springs (203), one end of the spring (203) is provided with a push-pull plate (204), and one side of the push-pull plate (204) is provided with a buffer plate (205).

2. The anti-tension type automobile wire harness according to claim 1, characterized in that: The rubber sheath (1) is honeycomb-shaped, the two ends of the rubber sheath (1) are connected with the push-pull plate (204), and the two rubber sheaths (1) are connected through the connecting assembly (2).

3. The anti-tension type automobile wire harness according to claim 1, characterized in that: The buffer layer (4) is made of heat-conducting silicone grease, and the buffer layer (4) is in a honeycomb net shape.

4. The anti-tension type automobile wire harness according to claim 1, characterized in that: The inner side of the connecting plate (202) is fixedly connected with the outer side of the insulating sleeve (3), and the outer side of the connecting plate (202) is fixedly connected with the inner side of the metal ring (201).

5. The anti-tension type automobile wire harness according to claim 1, characterized in that: The number of the buffer plates (205) is two, the two buffer plates (205) are located at the two ends of the metal ring (201), the inner side of the buffer plate (205) is movably connected with the outer side of the rubber sheath (1), and the buffer plate (205) is made of rubber.

6. The anti-tension type automobile wire harness according to claim 1, characterized in that: The number of the push-pull plates (204) is two, one side of each push-pull plate (204) is connected with one end of the spring (203), the push-pull plate (204) is located between the metal ring (201) and the rubber sheath (1), and the push-pull plate (204) is movably connected between the metal ring (201) and the rubber sheath (1).

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