Automobile wire harness with heat dissipation structure

Abstract

The utility model relates to the technical field of heat dissipation structures, in particular to an automobile wire harness with a heat dissipation structure, which comprises a wire harness body and a heat dissipation sleeve, the outer side of the wire harness body is sleeved with the heat dissipation sleeve, and a plurality of rectangular through grooves are symmetrically arranged between the top end face and the bottom end face of the heat dissipation sleeve at equal intervals. Heat dissipation fins are detachably installed in the rectangular through grooves, and one sides of the heat dissipation fins are attached to the outer wall of the wire harness body. According to the utility model, the conventional circular heat dissipation sleeve is designed to be oblate, so that cables in the automobile wire harness can be arranged in parallel, the cables are prevented from being stacked and entangled, meanwhile, the rectangular through grooves in which the heat dissipation fins can be embedded are formed in the outer side of the heat dissipation sleeve, and the heat conduction and heat dissipation effects can be improved by the heat dissipation fins made of aluminum alloy materials; and meanwhile, the heat dissipation fins can be disassembled and assembled at will, a user can increase or decrease the installation number of the heat dissipation fins according to the use requirements, and the use requirements of different customers are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation structure technical field especially a kind of automobile wire harness with heat dissipation structure. BACKGROUND

[0002] The reason that automobile wire harness uses heat dissipation assembly mainly lies in the heat management problem generated in high current and high voltage transmission process, in new energy automobile, since wire harness needs to bear higher current and voltage, lead to its in running process generates a large amount of heat, if these heat cannot be promptly and effectively dissipated, it can cause wire harness temperature to rise, further influence wire harness's insulation performance and electric conductivity, even possibly cause short circuit, fire and other security risks, in view of this, it is necessary to improve the current heat dissipation structure to solve the above problems.

[0003] The above information disclosed in the background section of this document merely to understand the background of the inventive concept, and therefore, it can include information that does not constitute the prior art. SUMMARY

[0004] The utility model aims at providing a kind of automobile wire harness with heat dissipation structure to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of automobile wire harness with heat dissipation structure, including wire harness body and heat dissipation sleeve, the outside of wire harness body is equipped with heat dissipation sleeve, and the cable in wire harness body is arranged to the inside of heat dissipation sleeve in parallel;

[0007] The top end surface and bottom end surface of the heat dissipation sleeve are symmetrically and equidistantly provided with a plurality of rectangular through slots, and the rectangular through slots are detachably installed with heat dissipation fins, and one side of the heat dissipation fins is mutually attached to the outer wall of the wire harness body.

[0008] In addition, the preferred structure is that the cross section of the heat dissipation sleeve is a flat circle.

[0009] In addition, the preferred structure is that the side of the rectangular through slot close to the inner wall of the heat dissipation sleeve is provided with a rectangular step portion.

[0010] In addition, the preferred structure is that the outer side of the heat dissipation fin is provided with a limiting rectangular frame, and the limiting rectangular frame and the rectangular step portion are mutually embedded.

[0011] In addition, the preferred structure is that the heat dissipation fin and the limiting rectangular frame are an integral structure, and the heat dissipation fin and the limiting rectangular frame are both aluminum alloy materials.

[0012] In addition, the preferred structure is that the material of the heat dissipation sleeve is PET, PVC or EPDM.

[0013] The utility model discloses beneficial effect is:

[0014] In the utility model, first, the conventional circular heat dissipation cover is designed into the flat round, can realize the parallel arrangement of the cable in the automobile wire harness, avoids the cable accumulation entanglement, and the rectangular through slot that can embed the heat dissipation fin is established outside the heat dissipation cover, wherein the heat dissipation fin of aluminium alloy material can improve the heat conduction and heat dissipation effect, and the heat dissipation fin can be disassembled and assembled at will, and the user can increase or decrease the installation number of the heat dissipation fin according to the use demand, and also satisfy the use demand of different customers. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model discloses a kind of structure schematic diagram of automobile wire harness with heat dissipation structure;

[0016] Fig. 2 The utility model discloses a kind of structure schematic diagram of automobile wire harness with heat dissipation structure.

[0017] In the drawing: 1 heat dissipation cover, 21 rectangular through slot, 22 rectangular step portion, 3 heat dissipation fin, 4 limit rectangular frame, 5 wire harness body. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0019] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0020] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0021] Reference Figs. 1-2The utility model provides an automobile wire harness with heat dissipation structure, including wire harness body 5 and heat dissipation sleeve 1, the outside of wire harness body 5 is equipped with heat dissipation sleeve 1, and the cable in wire harness body 5 is arranged to the inside of heat dissipation sleeve 1 in parallel,

[0022] In other embodiments, the cross section of the heat dissipation sleeve 1 is oblate;

[0023] Through this design, first of all, the conventional circular heat dissipation sleeve 1 is designed into an oblate shape, which can achieve parallel arrangement of the cables in the automobile wire harness and avoid cable accumulation and entanglement.

[0024] A plurality of rectangular through grooves 21 are symmetrically and equidistantly formed between the top end face and the bottom end face of the heat dissipation sleeve 1, and heat dissipation fins 3 are detachably installed in the rectangular through grooves 21, and one side of the heat dissipation fins 3 is in close contact with the outer wall of the wire harness body 5.

[0025] In other embodiments, the heat dissipation fins 3 and the limiting rectangular frame 4 are of an integral structure, and both the heat dissipation fins 3 and the limiting rectangular frame 4 are made of aluminum alloy, and the material of the heat dissipation sleeve 5 is any one of PET, PVC or EPDM.

[0026] Through this design, first of all, both the heat dissipation fins 3 and the limiting rectangular frame 4 are designed to be made of aluminum alloy, and the aluminum alloy has excellent heat conduction performance, which can quickly conduct heat from the inside to the outside, thereby effectively reducing the temperature of the wire harness body 5.

[0027] In other embodiments, the rectangular through groove 21 is provided with a rectangular stepped portion 22 on the side close to the inner wall of the heat dissipation sleeve 1, the outer side of the heat dissipation fin 3 is provided with the limiting rectangular frame 4, and the limiting rectangular frame 4 and the rectangular stepped portion 22 are in close contact with each other.

[0028] Through this design, the heat dissipation fin 3 is detachably installed with the rectangular stepped portion 22 provided on one side of the rectangular through groove 21 through the limiting rectangular frame 4, and the user can increase the number of heat dissipation fins 3 according to the use demand, which can reduce the cost to a certain extent.

[0029] In this embodiment, first of all, the conventional circular heat dissipation sleeve is designed into an oblate shape, which can achieve parallel arrangement of the cables in the automobile wire harness and avoid cable accumulation and entanglement, and a rectangular through groove for embedding the heat dissipation fin is further formed on the outer side of the heat dissipation sleeve, the heat dissipation fin made of aluminum alloy can improve the heat conduction and heat dissipation effect, and the heat dissipation fin can be arbitrarily disassembled, the user can increase or decrease the number of heat dissipation fins according to the use demand, which also meets the use demand of different customers.

[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An automobile wire harness having a heat dissipation structure, comprising a wire harness body (5) and a heat dissipation jacket (1), characterized in that, The outer side of the wire harness body (5) is sleeved with a heat dissipation sleeve (1), and the cables in the wire harness body (5) are arranged side by side into the heat dissipation sleeve (1), a plurality of rectangular through grooves (21) are symmetrically and equidistantly arranged between the top end face and the bottom end face of the heat dissipation sleeve (1), heat dissipation fins (3) are detachably installed in the rectangular through grooves (21), and one side of the heat dissipation fins (3) is attached to the outer wall of the wire harness body (5).

2. The automobile wire harness with heat dissipation structure according to claim 1, characterized in that, The cross section of the heat dissipation sleeve (1) is a flat circle.

3. The automobile wire harness with heat dissipation structure according to claim 1, characterized in that, The side of the rectangular through groove (21) close to the inner wall of the heat dissipation sleeve (1) is provided with a rectangular stepped portion (22).

4. The automobile wire harness with heat dissipation structure according to claim 3, characterized in that, The outer side of the heat dissipation fin (3) is provided with a limiting rectangular frame (4), and the limiting rectangular frame (4) and the rectangular stepped portion (22) are mutually embedded.

5. The automobile wire harness with heat dissipation structure according to claim 4, characterized in that, The heat dissipation fin (3) and the limiting rectangular frame (4) are an integral structure, and the heat dissipation fin (3) and the limiting rectangular frame (4) are both made of aluminum alloy.

6. The automobile wire harness with heat dissipation structure according to claim 1, characterized in that, The material of the heat dissipation sleeve (1) is any one of PET, PVC or EPDM.

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