Anti-bending and tensile new energy automobile power wire harness reinforcing structure

Abstract

The utility model relates to an anti-bending and tensile new energy automobile power wire harness reinforcing structure, which belongs to the technical field of wire harness reinforcing and comprises a wire harness body, a tensile unit, a supporting sleeve and a connecting unit. The tensile unit is arranged on the wire harness body and comprises two supporting assemblies which are arranged on the wire harness body in a sliding mode and a plurality of connecting cables, and the two ends of each connecting cable are connected with the supporting assemblies; the supporting sleeve is movably arranged on the wire harness body; the connecting unit is rotationally arranged at the two ends of the supporting sleeve and is in threaded connection with the tensile unit. The lower end of the supporting sleeve is provided with a mounting seat, and the mounting seat can fix the supporting sleeve on an automobile frame, so that the wire harness body can be fixed and supported. According to the utility model, the wire harness can bear tension through the steel cable, the tensile property is improved, and the replacement is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness reinforcement, especially to a new energy automobile power wiring harness reinforcement structure of anti-bending and anti-stretching. BACKGROUND

[0002] In the power system of new energy vehicles, the power wiring harness as the core component of electric energy transmission, its stability directly affects the safe operation of the vehicle. Due to the complex vibration environment, frequent start-stop impact and multi-angle bending requirements of the wiring harness layout during the driving of new energy vehicles, the power wiring harness inevitably bears mechanical stress such as stretching and dynamic bending.

[0003] Part of the reinforcement structure in the prior art realizes fixation by setting a rigid support sleeve outside the wiring harness body, but such structure has obvious defects: the connection mode of the rigid support sleeve and the wiring harness body is mostly fixed, and when the wiring harness is subjected to tension during vehicle driving, it cannot effectively bear the tension for the wiring harness, and once the rigid support sleeve is damaged, it is difficult to replace and maintain. UTILITY MODEL CONTENTS

[0004] The utility model aims at the problems in the background art, and provides a new energy automobile power wiring harness reinforcement structure of anti-bending and anti-stretching, which can bear tension for the wiring harness through a steel cable, improve its tensile property, and be convenient to replace.

[0005] The technical scheme of the utility model: a new energy automobile power wiring harness reinforcement structure of anti-bending and anti-stretching, comprising,

[0006] a wiring harness body;

[0007] a tensile unit arranged on the wiring harness body, comprising two support assemblies arranged on the wiring harness body and slidably arranged, and a plurality of connecting cables, two ends of each connecting cable being connected with the support assemblies;

[0008] a support sleeve movably arranged on the wiring harness body; and

[0009] a connecting unit rotatably arranged on the support sleeve, two ends of the connecting unit being threadedly connected with the tensile unit.

[0010] Preferably, the support assembly comprises two connecting sleeves in a semicircular structure, and two threaded portions arranged on the connecting sleeves and having threaded portions.

[0011] Preferably, one end of the connecting sleeve is provided with a plug-in rod, and the other end is provided with a clamping groove; the plug-in rod is embedded in the clamping groove.

[0012] Preferably, the threaded portion is provided with a clamping portion, which is flexible and abuts against the wire harness body.

[0013] Preferably, the connecting sleeve is provided with a plurality of connecting grooves; the connecting cable comprises a steel cable embedded in the connecting grooves at one end, and connecting heads embedded in the connecting grooves at both ends of the steel cable.

[0014] Preferably, the connecting unit comprises a threaded sleeve rotatably arranged on the wire harness body and threadedly connected with the threaded portion, and a plurality of connecting assemblies arranged on the threaded sleeve and slidably connected with the supporting sleeve.

[0015] Preferably, the supporting sleeve is provided with two sliding grooves, the connecting assembly comprises a connecting arm arranged on the threaded sleeve, a sliding block arranged on the connecting arm and slidably arranged in the sliding groove, and a connecting bolt arranged on the connecting arm and threadedly connected with the threaded sleeve.

[0016] Preferably, the lower end of the supporting sleeve is provided with a mounting seat.

[0017] Compared with the prior art, the utility model has the beneficial technical effects that:

[0018] In the utility model, the supporting sleeve and the connecting unit are sleeved on the wire harness body, the number of supporting sleeves and connecting units is selected according to the length of the wire harness body, and each two supporting sleeves have two supporting assemblies and a set of connecting cables; in use, one end of the connecting cable is hung on the supporting assembly, the connecting cable is straightened, the supporting assembly is inserted into the threaded sleeve, the threaded sleeve is rotated to make the threaded sleeve threadedly connected with the supporting assembly, the supporting assembly is moved while driving the supporting assembly to press on the wire harness body, the supporting assembly is relatively fixedly connected with the wire harness body, the friction force is relied on to prevent the supporting assembly from moving, the other end of the connecting cable is hung on another supporting assembly, the supporting assembly is straightened, the supporting sleeve and the connecting unit are moved to the supporting assembly at the position, the supporting assembly is inserted into the connecting cable, at this time, the connecting cable is in a straightened state, and the connecting unit is rotated to make the connecting unit drive the supporting assembly to move, so that the connecting cable is tightened when the supporting assembly moves, thereby enabling the connecting cable to support two supporting assemblies, the supporting assembly supports the supporting sleeve through the connecting unit, the wire harness body between the two supporting sleeves is provided with the tensile capacity by the supporting assembly, and the tensile force is borne by the connecting cable when the tensile force is generated.

[0019] The two semicircular structures of the connecting sleeve can be conveniently assembled, the connecting sleeve can be disassembled when not assembled, and because the tensile force borne by the connecting cable is transmitted through the supporting assembly, the supporting assembly and the connecting cable are both vulnerable parts, and the semicircular structure can facilitate disassembly.

[0020] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is the preferred embodiment of the present application and the detailed description of the drawings as follows. The specific embodiment of the present application is given in detail by the following examples and their drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute undue limitation on the present application. In the drawings:

[0022] Figure 1 is a structural schematic diagram of the embodiment in the present application;

[0023] Figure 2 is a partial structural schematic diagram of the embodiment in the present application;

[0024] Figure 3 is an exploded view of the structure of the embodiment in the present application;

[0025] Figure 4 is a structural schematic diagram of the support assembly in the present application;

[0026] Figure 5 is Figure 4 is a structural enlarged view of A in the present application;

[0027] Figure 6 is a structural schematic diagram of the connecting cable in the present application.

[0028] Drawing reference: 1, wire harness body; 2, tensile unit; 201, support assembly; 202, connecting cable; 2021, steel cable; 2022, connecting head; 203, connecting groove; 204, clamping groove; 2011, connecting sleeve; 2012, plug-in rod; 2013, threaded part; 2014, clamping part; 3, support sleeve; 301, sliding groove; 302, mounting seat; 4, connecting unit; 401, threaded sleeve; 402, connecting assembly; 4021, sliding block; 4022, connecting arm; 4023, connecting bolt. DETAILED DESCRIPTION

[0029] The principles and characteristics of the present application are described below in conjunction with the drawings, the examples are only used to explain the present application, and are not used to limit the scope of the present application. In the following paragraphs, the present application is described in more detail with reference to the drawings. It should be noted that the drawings are greatly simplified and use non-precise proportions, only to facilitate and clarify the purpose of assisting the description of the embodiments of the present application.

[0030] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is described as "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is described as "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] Example 1

[0033] like Figures 1-6 As shown, the present invention proposes a bending-resistant and tensile-resistant reinforcement structure for the power harness of new energy vehicles, comprising a harness body 1, a tensile-resistant unit 2, a support sleeve 3, and a connecting unit 4.

[0034] Tensile unit 2, disposed on wire harness body 1, includes two support components 201 slidably disposed on wire harness body 1, and multiple connecting cables 202 connected at both ends to the support components 201; support sleeve 3 is movably disposed on wire harness body 1; connecting unit 4 is rotatably disposed on support sleeve 3, with both ends threadedly connected to tensile unit 2. A mounting base 302 is provided at the lower end of support sleeve 3, which can fix support sleeve 3 to the vehicle frame, thereby fixing and supporting wire harness body 1.

[0035] In the embodiment, the support sleeve 3 and the connecting unit 4 are sleeved on the wire harness body 1, the number of the support sleeve 3 and the connecting unit 4 is selected according to the length of the wire harness body 1, and each two support sleeves 3 have two support assemblies 201 and a set of connecting cords 202; in use, one end of the connecting cord 202 is hung on the support assembly 201, the connecting cord 202 is straightened, the support assembly 201 is inserted into the threaded sleeve 401, the threaded sleeve 401 is rotated to threadedly connect the threaded sleeve 401 and the support assembly 201, the support assembly 201 is moved while the support assembly 201 is pressed on the wire harness body 1, the support assembly 201 is relatively fixedly connected with the wire harness body 1, the friction force is relied on to prevent the support assembly 201 from moving, the other end of the connecting cord 202 is hung on the other support assembly 201, the support assembly 201 is straightened, the support sleeve 3 and the connecting unit 4 are moved to the support assembly 201 at the position, the support assembly 201 is inserted into the connecting cord 202, at this time, the connecting cord 202 is in a straightened state, the connecting unit 4 is rotated to move the support assembly 201, so that the connecting cord 202 is tightened when the support assembly 201 moves, so that the connecting cord 202 can support the two support assemblies 201, the support assembly 201 supports the support sleeve 3 through the connecting unit 4, the wire harness body 1 between the two support sleeves 3 is provided with the tensile resistance by the support assembly 201, and the tensile force is borne by the connecting cord 202 when the tensile force is generated.

[0036] The two half-circular structures of the connecting sleeve 2011 can facilitate assembly, the connecting sleeve 2011 can be disassembled when not assembled, and because the tensile force borne by the connecting cord 202 is transmitted through the support assembly 201, the support assembly 201 and the connecting cord 202 are both vulnerable parts, and the half-circular structure can facilitate disassembly.

[0037] Embodiment two

[0038] As Figures 1-6The utility model provides a kind of new energy vehicle power harness reinforcing structure of anti-bending tensile resistance shown, compared to embodiment one, the support assembly 201 including being provided with two and being semicircular structure's connecting sleeve 2011 in the embodiment, and provided with two and with threaded portion and set on the threaded portion 2013 of connecting sleeve 2011.Said connecting sleeve 2011 one end is provided with the plug-in rod 2012 while the other end is provided with the clamping groove 204;The plug-in rod 2012 is embedded in the clamping groove 204.Said threaded portion 2013 is provided with clamping portion 2014, and the clamping portion 2014 is flexible and abuts with the harness body 1.Said connecting sleeve 2011 is provided with multiple connection grooves 203;The connecting cable 202 includes steel cable 2021 embedded in the connection groove 203 in one end, and connecting head 2022 embedded in the connection groove 203 in both ends of steel cable 2021.

[0039] In the embodiment, two connecting sleeves 2011 are aligned, so that the plug-in rod 2012 is aligned with the clamping groove 204 on the other connecting sleeve 2011, so that the plug-in rod 2012 can be inserted into the clamping groove 204, so that the two connecting sleeves 2011 are connected and supported, and the degree of freedom is limited by the plug-in rod 2012, so that the connecting sleeve 2011 can only be separated in translation, and then the threaded portion 2013 is screwed into the threaded sleeve 401, so that the threaded sleeve 401 is simultaneously threaded with the two threaded portions 2013, so that the two connecting sleeves 2011 and the threaded portions 2013 form an integral whole, and the clamping portion 2014 is pressed on the harness body 1, so that the position of the clamping portion 2014 can be fixed, the clamping portion 2014 supports the threaded portion 2013, and the threaded portion 2013 supports the connecting sleeve 2011, so that the connecting sleeve 2011 is relatively fixed,

[0040] When supporting the harness body 1 against tension, the connecting head 2022 is clamped into the connection groove 203, and the position of the two support assemblies 201 is adjusted so that the support assembly 201 pulls the connecting head 2022, so that the steel cable 2021 is taut, so that the steel cable 2021 bears the tension, so that the tension is borne by the steel cable 2021, so that the harness body 1 does not bear the tension, so that the tensile strength of the harness body 1 is improved, and because the clamping portion 2014 is pressed on the outer circumferential side of the harness body 1, it can bind the harness body 1, and the harness in the harness body 1 is pressed tightly by pressure, so that the harness in the harness body 1 does not slip during use.

[0041] Embodiment three

[0042] As Figures 1-6The utility model discloses a kind of new energy vehicle power harness reinforcing structures of anti-bending tensile resistance shown in the utility model, compared with embodiment one or embodiment two, the connecting unit 4 in the embodiment, including the threaded sleeve 401 of being rotationally arranged on the harness body 1 and being threadedly connected with the threaded part 2013, and the connecting assembly 402 of being provided with multiple and being arranged on the threaded sleeve 401 and being slidably connected with the support sleeve 3.

[0043] Two sliding grooves 301 are provided on the support sleeve 3, the connecting assembly 402 includes a connecting arm 4022 disposed on the threaded sleeve 401, a sliding block 4021 disposed on the connecting arm 4022 and slidably disposed in the sliding groove 301, and a connecting bolt 4023 disposed on the connecting arm 4022 and threadedly connected with the threaded sleeve 401. The connecting assembly 402 is used to connect the threaded sleeve 401 and the support sleeve 3, so that the threaded sleeve 401 can rotate on the support sleeve 3, thereby facilitating the connection of the support assembly 201.

[0044] In the embodiment, by placing the sliding block 4021 into the sliding groove 301, and then supporting the sliding block 4021 through the connecting arm 4022 and supporting the connecting arm 4022 through the connecting bolt 4023, the threaded sleeve 401 can be rotatably connected with the support sleeve 3 through the connecting assembly 402, so that the threaded sleeve 401 can rotate on the support sleeve 3, thereby enabling the threaded sleeve 401 to be threadedly connected with the support assembly 201 during rotation, which in turn drives the support assembly 201 to move and tighten the connecting cable 202, and the clamping portion 2014 can be pressed on the harness body 1, so that the position of the support assembly 201 is relatively fixed, thereby enabling the harness body 1 to be supported against tension, and the protruding part of the connecting assembly 402 can provide a leverage point, thereby facilitating the rotation of the threaded sleeve 401.

[0045] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; any ordinary technical personnel in this industry can implement the utility model according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical solutions of the utility model can be made by those skilled in the art without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical solutions of the utility model, which are made according to the essence of the utility model, are still within the protection scope of the technical solutions of the utility model.

Claims

1. A reinforcement structure for power harnesses in new energy vehicles that is resistant to bending and tension, characterized in that: include, Wire harness body (1); Tensile unit (2) is provided on the wire harness body (1), including two support components (201) that are slidably provided on the wire harness body (1), and multiple connecting cables (202) that are connected to the support components (201) at both ends respectively; Support sleeve (3), movably disposed on the wire harness body (1); and, The connecting unit (4) is rotatably mounted on the support sleeve (3) and threadedly connected to the tensile unit (2) at both ends.

2. The bending-resistant and tensile-resistant reinforcement structure for power harnesses in new energy vehicles according to claim 1, characterized in that, The support assembly (201) includes two connecting sleeves (2011) with a semi-circular structure, and two threaded portions (2013) on the connecting sleeves (2011).

3. The bending-resistant and tensile-resistant reinforcement structure for power harnesses in new energy vehicles according to claim 2, characterized in that, The connecting sleeve (2011) has a plug rod (2012) on one end and a snap-fit ​​groove (204) on the other end; the plug rod (2012) is embedded in the snap-fit ​​groove (204).

4. The bending-resistant and tensile-resistant reinforcement structure for power harnesses of new energy vehicles according to claim 3, characterized in that, The threaded portion (2013) is provided with a clamping portion (2014), which is flexible and abuts against the wire harness body (1).

5. The bending-resistant and tensile-resistant reinforcement structure for power harnesses of new energy vehicles according to claim 4, characterized in that, The connecting sleeve (2011) is provided with a plurality of connecting grooves (203); the connecting cable (202) includes a steel cable (2021) with one end embedded in the connecting groove (203), and connectors (2022) provided at both ends of the steel cable (2021) and embedded in the connecting groove (203).

6. The bending-resistant and tensile-resistant reinforcement structure for power harnesses of new energy vehicles according to claim 5, characterized in that, The connecting unit (4) includes a threaded sleeve (401) rotatably disposed on the wire harness body (1) and threadedly connected to the threaded portion (2013), and a plurality of connecting components (402) disposed on the threaded sleeve (401) and slidably connected to the support sleeve (3).

7. The bending-resistant and tensile-resistant reinforcement structure for power harnesses of new energy vehicles according to claim 6, characterized in that, The support sleeve (3) is provided with two sliding grooves (301). The connecting assembly (402) includes a connecting arm (4022) provided on the threaded sleeve (401), a sliding block (4021) provided on the connecting arm (4022) and slidably provided in the sliding groove (301), and a connecting bolt (4023) provided on the connecting arm (4022) and threadedly connected to the threaded sleeve (401).

8. The bending-resistant and tensile-resistant reinforcement structure for power harnesses of new energy vehicles according to claim 7, characterized in that, The lower end of the support sleeve (3) is provided with a mounting base (302).

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