Mounting bracket for high-voltage wiring harness of electric automobile

By designing an electric vehicle high-voltage wiring harness mounting bracket, and using a winding and fastening assembly, the problems of wiring harness tangling and high-temperature damage were solved, achieving orderly winding and fastening, and protecting the wiring harness sheath from damage.

CN224104013UActive Publication Date: 2026-04-10SUZHOU DEQI AUTO PARTS SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DEQI AUTO PARTS SYST CO LTD
Filing Date
2025-03-04
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

High-voltage wiring harnesses for electric vehicles are difficult to reel in and tighten during installation, resulting in tangled wiring harnesses that affect maintenance and can easily damage the harness sheath due to contact with heat-generating components.

Method used

An electric vehicle high-voltage wiring harness mounting bracket is designed, including a mounting plate and a heat insulation frame, equipped with a wire take-up assembly and a fastening assembly. The wire harness is taken up and fastened by a take-up rod and a flexible strap, and the heat insulation frame prevents high-temperature damage.

Benefits of technology

It enables the orderly winding and securing of the wire harness, preventing it from becoming tangled, protecting the wire harness sheath from damage, and providing heat insulation to prevent the effects of high temperatures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-voltage wiring harness mounting bracket for an electric automobile. The high-voltage wiring harness mounting bracket comprises a mounting plate, a heat insulation frame, a bolt, a take-up assembly, a supporting cylinder, a spring, a take-up rod, a baffle disc, an insertion block, a fastening assembly, a flexible bandage, an elastic cushion, a supporting seat, a snap-fastener mother buckle and a snap-fastener son buckle. The utility model belongs to the technical field of automobile high-voltage wire harness installation, an automobile high-voltage wire harness is wound on a take-up rod from top to bottom, and a spring can rebound after an insertion block is taken down, so that the take-up rod is driven to descend to press the wound wire harness between a baffle disc and an installation plate, and the aim of preventing the wire harness from being scattered and distributed to affect maintenance is achieved; the end of the wire harness is placed in the semicircular groove in the supporting seat, the snap fastener mother buckles at different positions are pressed into the snap fastener son buckles, so that the elastic cushion can be pressed on the end of the wire harness, the purpose of fastening the high-voltage wire harness is achieved, meanwhile, the high-voltage wire harness is arranged on the mounting plate, and high temperature of an automobile heating assembly below can be blocked through the heat insulation frame; high-voltage wire harness skin damage caused by high temperature is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile high -voltage wiring harness installation, specifically point to a kind of electric automobile high -voltage wiring harness installation support. BACKGROUND

[0002] At present, new energy as power electric vehicle is more and more popular, in electric vehicle, since the position of power battery in the car is relatively fixed, so the battery and other components often need to be connected or bypassed to complete wiring.

[0003] The existing electric vehicle high -voltage wiring harness installation wiring, mostly directly through the clamp simple binding again installation arrangement in electric vehicle inside wiring harness, and this kind of high -voltage wiring harness installation method is not convenient to fasten and roll up wiring harness, easy to be scattered by multiple wiring harness, and subsequent maintenance is not convenient, and it is not convenient to lift wiring harness to prevent damage to the skin of wiring harness due to contact with the heating components in the car, therefore, an electric vehicle high -voltage wiring harness installation support is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the current electric vehicle high -voltage wiring harness installation is not convenient to roll up and fasten wiring harness to prevent multiple wiring harness from being scattered and affecting maintenance, and it is not convenient to lift wiring harness to prevent the skin of wiring harness from being damaged due to high temperature of the heating components in the car.

[0005] In order to realize the above function, the technical scheme adopted by the utility model is as follows: a kind of electric automobile high -voltage wiring harness installation support, including installation plate, the bottom wall of the installation plate is attached with heat insulation frame, the both ends of the installation plate and heat insulation frame are screw-connected with bolt, the inner bottom wall of the heat insulation frame is fixedly connected with the take-up assembly extending to the upper of the installation plate, for winding high -voltage wiring harness, the bottom wall of the heat insulation frame is fixedly connected with the fastening assembly on the installation plate, for fastening the end of high -voltage wiring harness.

[0006] Further, the take-up assembly includes the inner bottom wall of the heat insulation frame fixedly connected with oppositely arranged support cylinder, the bottom wall of the support cylinder is fixedly connected with spring slidingly sleeved in the support cylinder, the top of the spring is fixedly connected with take-up rod,

[0007] The top of the take-up rod is fixedly connected with the baffle disc, and the lower end of the take-up rod is inserted with the plug-in block.

[0008] Further, the take-up rod is provided with convex thread, and the lower end of the take-up rod is provided with square hole matched with the plug-in block.

[0009] Further, the fastening assembly comprises flexible bands fixed to the bottom wall of the heat insulation frame and oppositely arranged at both ends of the heat insulation frame, elastic pads are fixed to the inner top wall of the flexible bands, support seats are oppositely fixed below the elastic pads on the side wall of the mounting plate, a plurality of groups of female buckles are uniformly fixed to the two inner side walls of the flexible bands, and male buckles matched with the female buckles are fixed to the edge of the mounting plate.

[0010] Further, the support seats are provided with a plurality of semicircular grooves for placing high-voltage wire harnesses.

[0011] Further, the mounting plate is composed of a group of horizontal plates and inclined plates integrally formed at both ends of the horizontal plates, circular through holes matched with the take-up assembly are oppositely arranged on the horizontal plates, and the heat insulation frame is composed of two groups of U-shaped plates and inclined plates integrally formed at both ends of the U-shaped plates, and the two groups of U-shaped plates are located directly below the circular through holes on the mounting plate.

[0012] The utility model discloses the beneficial effects achieved by the above structure are as follows:

[0013] 1. The high-voltage wire harness of the automobile is wound on the take-up rod from top to bottom, the raised thread can separate the rolled wire harness, and the spring can rebound after the plug block is removed, so as to drive the take-up rod to descend and press the rolled wire harness between the baffle disc and the mounting plate, thereby achieving the purpose of winding the wire harness and preventing the scattered distribution from affecting the maintenance.

[0014] 2. The end of the wire harness is placed in the semicircular groove on the support seat, the flexible band is pulled to make the elastic pad abut against the support seat, and the female buckles at different positions are pressed into the male buckles, so that the elastic pad can be pressed on the end of the wire harness, thereby achieving the purpose of fastening the high-voltage wire harness, and the high-voltage wire harness arranged on the mounting plate

[0015] The high temperature of the automobile heat generating assembly below can be blocked by the heat insulation frame, so as to prevent the high temperature from damaging the surface of the high-voltage wire harness. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a structural schematic view of an electric vehicle high-voltage wire harness mounting bracket according to the present scheme;

[0017] Fig. 2 is an exploded schematic view of a take-up assembly according to the present scheme;

[0018] Fig. 3 is a structural schematic view of an electric vehicle high-voltage wire harness mounting bracket according to the present scheme from another angle;

[0019] Fig. 4 is a sectional view of an electric vehicle high-voltage wire harness mounting bracket according to the present scheme.

[0020] Wherein, 1, mounting plate; 2, heat insulation frame; 3, bolt; 4, take-up assembly; 41, support cylinder; 42, spring; 43, take-up rod; 44, baffle disc; 45, plug block; 5, fastening assembly; 51, flexible strap; 52, elastic pad; 53, support seat; 54, press button female buckle; 55, press button male buckle.

[0021] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. DETAILED DESCRIPTION

[0022] 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, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] As shown in FIG. 1, in order to achieve the above functions, the technical solutions adopted by the present application are as follows: a high-voltage wire harness mounting bracket for electric vehicles, comprising a mounting plate 1, the mounting plate 1 is composed of a group of horizontal plates and inclined plates integrally formed at both ends of the horizontal plates, and the horizontal plates are oppositely provided with circular through holes matched with a take-up assembly 4, the bottom wall of the mounting plate 1 is attached with a heat insulation frame 2, the heat insulation frame 2 is composed of two groups of U-shaped plates and inclined plates integrally formed at both ends of the U-shaped plates, and the two groups of U-shaped plates are located directly below the circular through holes on the mounting plate 1, the two ends of the mounting plate 1 and the heat insulation frame 2 are threadedly connected with bolts 3, the mounting plate 1 and the heat insulation frame 2 can be connected by the bolts 3 and the device can be installed and fixed in the vehicle, the heat insulation frame 2 located below the mounting plate 1 can insulate the wire harness arranged on the mounting plate 1 from the heat generating components in the vehicle to prevent the wire harness from being damaged due to contact with the heat generating components. EMBODIMENT

[0024] As shown in FIGS. 1-2, in order to achieve the purpose of winding the high-voltage wire harness to prevent the wire harness from scattering and affecting subsequent maintenance

[0025] , the inner bottom wall of the heat insulation frame 2 is fixedly connected with a take-up assembly 4 extending above the mounting plate 1 for winding the high-voltage wire harness, the take-up assembly 4 comprises the inner bottom wall of the heat insulation frame 2 fixedly connected with oppositely arranged support cylinders 41, and the upper ends of the support cylinders 41 are fixedly connected with the circular through holes of the mounting plate 1, the bottom walls of the support cylinders 41 are fixedly connected with take-up rods 43 slidably sleeved on the support cylinders 41, and the take-up rods 43 are fixedly connected with baffle discs 44, and the baffle discs 44 are fixedly connected with plug blocks 45.

[0026] The plug blocks 45 are fixedly connected with flexible straps 51, and the flexible straps 51 are fixedly connected with elastic pads 52, and the elastic pads 52 are fixedly connected with press button female buckles 54, and the press button female buckles 54 are fixedly connected with press button male buckles 55.

[0027] 41 inside spring 42, spring 42 top fixed with a line collection rod 43, line collection rod 43 is provided with a protruding thread, the wire along the thread direction winding can make the wire wound on the line collection rod 43 separate arrangement, line collection rod 43 top fixed with a fender 44, fender 44 can block the winding wire ring on the upper end to prevent falling off, line collection rod 43 lower end through the plug-in block 45, and line collection rod 43 lower end is provided with a square hole matched with the plug-in block 45, the plug-in block

[0028] 45 inserted into the square hole, the spring 42 is stretched, then the line collection rod 43 completely exposed support cylinder 41, so as to facilitate the user from top to bottom winding wire on the line collection rod 43, wire winding is complete after the plug-in block 45 is pulled out, the spring 42 rebound driven line collection rod 43 down, so as to wind the wire wound on the line collection rod 43 ring between the mounting plate 1 and fender 44. Embodiment

[0029] As shown in figure 1, 3 and 4, in order to realize the winding after the wire end fastening further fixed the purpose of high voltage wire, heat shield frame 2 bottom wall both ends are fixed with sleeve on the mounting plate 1 for fastening high voltage wire end fastening assembly 5, fastening assembly 5 includes fixed in heat shield frame 2 bottom wall and opposite setting in heat shield frame 2 both ends of flexible bandage 51, flexible bandage 51 inner top wall fixed with elastic pad 52, mounting plate 1 side wall opposite fixed with support seat 53 located below the elastic pad 52, support seat 53 is provided with a plurality of semicircular groove for high voltage wire placed, winding after the high voltage wire end placed in the semicircular groove on the support seat 53, flexible bandage 51 both inner side wall fixed with multiple groups of snap mother buckle 54, mounting plate 1 edge fixed with snap male buckle 55 matched with snap mother buckle 54, pull the both ends of the flexible bandage 51 make the elastic pad 52 on the wire above, different thickness of wire can make the flexible bandage 51 top up different height, then the different position of the snap mother buckle 54 press on the snap male buckle 55, make the elastic pad 52 tightly on the wire, so as to winding after the wire end further fixed.

[0030] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

[0032] The above description of the present application and its embodiments has been described, which is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A mounting bracket for a high-voltage wiring harness of an electric vehicle, comprising a mounting plate (1), characterized in that: The bottom wall of the mounting plate (1) is fitted with a heat insulation frame (2). Both ends of the mounting plate (1) and the heat insulation frame (2) are threaded with bolts (3). The bottom wall of the heat insulation frame (2) is fixed with a wire take-up assembly (4) extending to the top of the mounting plate (1) for taking up the high voltage wire harness. Both ends of the bottom wall of the heat insulation frame (2) are fixed with fastening assemblies (5) sleeved on the mounting plate (1) for fastening the ends of the high voltage wire harness.

2. The electric vehicle high-voltage wiring harness mounting bracket according to claim 1, characterized in that: The take-up assembly (4) includes a support cylinder (41) fixed to the bottom wall of the heat insulation frame (2) and oppositely arranged thereon. A spring (42) is fixed to the bottom wall of the support cylinder (41) and slidably sleeved inside the support cylinder (41). A take-up rod (43) is fixed to the top of the spring (42). A baffle (44) is fixed to the top of the take-up rod (43). A plug (45) is inserted through the lower end of the take-up rod (43).

3. The electric vehicle high-voltage wiring harness mounting bracket according to claim 2, characterized in that: The take-up rod (43) is provided with a raised thread, and the lower end of the take-up rod (43) is provided with a square through hole that cooperates with the insert block (45).

4. The electric vehicle high-voltage wiring harness mounting bracket according to claim 1, characterized in that: The fastening assembly (5) includes a flexible strap (51) fixed to the bottom wall of the heat insulation frame (2) and disposed opposite to each other at both ends of the heat insulation frame (2). An elastic pad (52) is fixed to the inner top wall of the flexible strap (51). A support seat (53) located below the elastic pad (52) is fixed to the side wall of the mounting plate (1). Multiple sets of snap female buckles (54) are evenly distributed and fixed to the two inner side walls of the flexible strap (51). Snap female buckles (55) that cooperate with the snap female buckles (54) are fixed to the edge of the mounting plate (1).

5. The electric vehicle high-voltage wiring harness mounting bracket according to claim 4, characterized in that: The support base (53) is provided with several semi-circular grooves for placing high-voltage wire harnesses.

6. The electric vehicle high-voltage wiring harness mounting bracket according to claim 1, characterized in that: The mounting plate (1) consists of a set of horizontal plates and inclined plates integrally formed at both ends of the horizontal plates, and the horizontal plates are provided with circular through holes that cooperate with the wire take-up assembly (4). The heat insulation frame (2) consists of two sets of U-shaped plates and inclined plates integrally formed at both ends of the U-shaped plates, and the two sets of U-shaped plates are located directly below the circular through holes on the mounting plate (1).