Insulation-resistant and short-circuit-proof automobile high-voltage wiring harness

Abstract

The utility model discloses an insulation-resistant and short-circuit-proof automobile high-voltage wire harness, which comprises a shell, the short circuit prevention assembly is arranged in the shell; the short circuit prevention assembly comprises a limiting groove, a cross plate, a side plate cover and a positioning groove; a limiting groove is formed in the shell; and a cross plate is fixedly connected into the limiting groove. According to the insulation-resistant and short-circuit-proof automobile high-voltage wire harness, the wire harness main body can be clamped in the positioning grooves in the side plate covers, the wire harness main body can be installed in the shell, in addition, the wire harness main body can be well divided by means of the cross plates arranged in the shell, and then the requirement for short-circuit prevention of the wire harness can be met; according to the invention, the wire core main body is provided with the insulating layer, the service life of the wire harness can be effectively prolonged, the insulating property of the wire core main body can be effectively improved through arranging the insulating layer on the outer wall of the wire core main body, the wear resistance of the wire core main body can be improved through arranging the wear-resistant layer on the outer wall of the insulating layer, and the overall insulation resistance of people on the wire core main body in daily life can be satisfied.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile high-voltage wire harnesses, in particular to an insulation-resistant and short-circuit-proof automobile high-voltage wire harness. Background Art

[0002] A wiring harness is a group of metal wires and cables tied together to carry signals and power between devices. It is a wiring component that connects various electrical devices in the automotive circuit. It is composed of insulating sheaths, wiring terminals, wires and insulating wrapping materials. In order to facilitate installation and maintenance and ensure that electrical equipment can work under the worst conditions, the wires of different specifications and colors used in various electrical equipment in the vehicle are reasonably arranged and combined into one, and the wires are bundled into bundles with insulating materials, which is both complete and reliable.

[0003] The automotive high-voltage wiring harnesses in the prior art are generally bundled together, and this method easily reduces the wear resistance and insulation resistance of the wiring harnesses, and cannot well meet people's daily use needs for automotive high-voltage wiring harnesses. Therefore, we need an automotive high-voltage wiring harness that is resistant to insulation and short circuit. Utility Model Content

[0004] The utility model aims to provide an insulation-resistant and short-circuit-proof automotive high-voltage wiring harness to solve the existing problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insulation-resistant and short-circuit-proof automotive high-voltage wiring harness, comprising a shell; an anti-short-circuit component arranged inside the shell; the anti-short-circuit component comprises a limit groove, a cross plate, a side plate cover and a positioning groove; a limit groove is provided inside the shell; and a cross plate is fixedly connected inside the limit groove; a side plate cover is fixedly connected to one side of the shell; and a positioning groove is provided inside the side plate cover; a wiring harness assembly is arranged inside the shell; the wiring harness assembly comprises a wiring harness body, an insulating layer, a wear-resistant layer and a wire core body; the outer wall of the wiring harness body is provided with an insulating layer; the outer wall of the insulating layer is provided with a wear-resistant layer.

[0006] Preferably, the shell forms a fixed structure through a limiting groove and a cross plate, and the shape and size of the limiting groove match the shape and size of the cross plate, and the cross plate is fixed in the limiting groove.

[0007] Preferably, a cross plate is arranged in the shell; and the number of the cross plates is two, and the two cross plates are arranged perpendicular to each other.

[0008] Preferably, the number of the positioning grooves on the side plate cover is four, and the four positioning grooves are evenly spaced and arranged on one side of the side plate cover.

[0009] Preferably, the side plate cover forms a snap-fit ​​structure with the wiring harness body through the positioning groove, and the shape and size of the positioning groove match the shape and size of the wiring harness body, and the outer wall of the wiring harness body is fitted with the inside of the positioning groove.

[0010] Preferably, an outer wall of the wire core body is provided with an insulating layer; and the insulating layer is wrapped around the outer wall of the wire core body.

[0011] Preferably, the outer wall of the insulating layer is provided with a wear-resistant layer; and the inner wall of the wear-resistant layer is arranged in contact with the outer wall of the insulating layer.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the insulation-resistant and short-circuit-proof automotive high-voltage wiring harness can

[0013] (1) The wiring harness body can be clamped in the positioning groove on the side panel cover, and the wiring harness body can be installed in the shell. In addition, the wiring harness body can be well divided by the cross plate set in the shell, thereby meeting the need for short circuit prevention of the wiring harness and effectively improving the service life of the wiring harness;

[0014] (2) By setting an insulating layer on the outer wall of the wire core body, the insulation of the wire core body can be effectively improved. At the same time, relying on the wear-resistant layer set on the outer wall of the insulating layer, the wear resistance of the wire core body can be well improved, which can meet people's daily overall insulation resistance of the wire core body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the housing and side cover structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the housing and the cross plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the wiring harness main body and insulation layer structure of the utility model.

[0019] In the figure: 1. Shell; 2. Anti-short circuit assembly; 201. Limiting groove; 202. Cross plate; 203. Side plate cover; 204. Positioning groove; 3. Wiring harness assembly; 301. Wiring harness body; 302. Insulating layer; 303. Wear-resistant layer; 304. Wire core body. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model embodiment provides an insulation-resistant and short-circuit-proof automotive high-voltage wiring harness, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes a shell 1; an anti-short circuit component 2 arranged inside the shell 1; the anti-short circuit component 2 includes a limit groove 201, a cross plate 202, a side plate cover 203 and a positioning groove 204; a limit groove 201 is provided inside the shell 1; and the cross plate 202 is fixedly connected inside the limit groove 201; a side plate cover 203 is fixedly connected to one side of the shell 1; and a positioning groove 204 is provided inside the side plate cover 203; a wiring harness component 3 is arranged inside the shell 1; the wiring harness component 3 includes a wiring harness body 301, an insulating layer 302, a wear-resistant layer 303 and a wire core body 304; the outer wall of the wiring harness body 301 is provided with an insulating layer 302; the outer wall of the insulating layer 302 is provided with a wear-resistant layer 303.

[0023] Specifically, in this embodiment, this solution mainly includes that the wiring harness body 301 can be stuck in the positioning groove 204 on the side panel cover 203, and the wiring harness body 301 can be installed in the outer shell 1. In addition, the cross plate 202 set in the outer shell 1 can well divide the wiring harness body 301, thereby meeting the need for short-circuit protection of the wiring harness and effectively improving the service life of the wiring harness; by setting an insulating layer 302 on the outer wall of the core body 304, the insulation of the core body 304 can be effectively improved, and at the same time, relying on the wear-resistant layer 303 set on the outer wall of the insulating layer 302, the wear resistance of the core body 304 can be well improved, which can meet people's daily overall insulation resistance of the core body 304.

[0024] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the shell 1 forms a fixed structure through a limit groove 201 and a cross plate 202, and the shape and size of the limit groove 201 match the shape and size of the cross plate 202, and the cross plate 202 is fixed in the limit groove 201, and a cross plate 202 is arranged in the shell 1; and the number of the cross plates 202 is two, and the two cross plates 202 are arranged vertically.

[0025] In this embodiment, the connection effect between the housing 1 and the cross plate 202 is enhanced, so that the cross plate 202 can divide and place the wire harness well, thereby meeting the requirement of improving the prevention of short circuits on the wire harness.

[0026] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, there are four positioning grooves 204 on the side panel cover 203, and the four positioning grooves 204 are evenly spaced on one side of the side panel cover 203. The side panel cover 203 forms a snap-fit ​​structure with the wiring harness body 301 through the positioning grooves 204, and the shape and size of the positioning grooves 204 match the shape and size of the wiring harness body 301, and the outer wall of the wiring harness body 301 is fitted with the interior of the positioning grooves 204.

[0027] In this embodiment, the connection effect between the side plate cover 203 and the wire harness body 301 is enhanced, so that the wire harness body 301 can be fastened and installed in the positioning groove 204, thereby improving the installation of the wire harness body 301.

[0028] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an outer wall of the wire core body 304 is provided with an insulating layer 302 ; and the insulating layer 302 is wrapped around the outer wall of the wire core body 304 .

[0029] In this embodiment, by providing the insulating layer 302 on the outer wall of the wire core body 304 , the insulation of the wire core body 304 can be effectively improved, thereby improving the insulation effect of the wire core body 304 .

[0030] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the outer wall of the insulating layer 302 is provided with a wear-resistant layer 303 ; and the inner wall of the wear-resistant layer 303 is arranged in contact with the outer wall of the insulating layer 302 .

[0031] In this embodiment, by providing a wear-resistant layer 303 on the outer wall of the insulating layer 302 , the wear-resistant layer 303 can effectively improve the wear resistance of the wire harness and increase the service life of the wire harness.

[0032] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0033] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0034] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0035] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An insulation-resistant and short-circuit-proof automotive high-voltage wiring harness, characterized in that: comprising a housing (1); An anti-short circuit component (2) is arranged inside the housing (1); the anti-short circuit component (2) comprises a limiting groove (201), a cross plate (202), a side plate cover (203) and a positioning groove (204); the housing (1) is provided with a limiting groove (201); and the inside of the limiting groove (201) is fixedly connected to the cross plate (202); one side of the housing (1) is fixedly connected to the side plate cover (203); and the inside of the side plate cover (203) is provided with a positioning groove (204); A wiring harness assembly (3) is arranged inside the housing (1); the wiring harness assembly (3) comprises a wiring harness body (301), an insulating layer (302), a wear-resistant layer (303) and a wire core body (304); the outer wall of the wiring harness body (301) is provided with an insulating layer (302); and the outer wall of the insulating layer (302) is provided with a wear-resistant layer (303).

2. The insulation-resistant and short-circuit-proof automotive high-voltage wire harness according to claim 1, characterized in that: The housing (1) forms a fixed structure through the limiting groove (201) and the cross plate (202), and the shape and size of the limiting groove (201) match the shape and size of the cross plate (202), and the cross plate (202) is fixed in the limiting groove (201).

3. The insulation-resistant and short-circuit-proof automotive high-voltage wire harness according to claim 1, characterized in that: A cross plate (202) is arranged inside the housing (1); the number of the cross plates (202) is two, and the two cross plates (202) are arranged perpendicular to each other.

4. The insulation-resistant and short-circuit-proof automotive high-voltage wire harness according to claim 1, characterized in that: The number of the positioning grooves (204) on the side plate cover (203) is four, and the four positioning grooves (204) are evenly spaced and arranged on one side of the side plate cover (203).

5. The insulation-resistant and short-circuit-proof automotive high-voltage wire harness according to claim 1, characterized in that: The side plate cover (203) forms a snap-fit ​​structure with the wiring harness body (301) via the positioning groove (204), and the shape and size of the positioning groove (204) match the shape and size of the wiring harness body (301), and the outer wall of the wiring harness body (301) is arranged to fit the inside of the positioning groove (204).

6. The insulation-resistant and short-circuit-proof automotive high-voltage wire harness according to claim 1, characterized in that: The outer wall of the wire core body (304) is provided with an insulating layer (302); and the insulating layer (302) is wrapped around the outer wall of the wire core body (304).

7. The insulation-resistant and short-circuit-proof automotive high-voltage wire harness according to claim 1, characterized in that: The outer wall of the insulating layer (302) is provided with a wear-resistant layer (303); and the inner wall of the wear-resistant layer (303) is arranged in contact with the outer wall of the insulating layer (302).

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