Vehicle wire harness assembly with anti-abrasion structure

Abstract

The utility model relates to the technical field of automobile wire harness devices, and discloses a vehicle wire harness assembly with an anti-wear structure, which comprises a machine body, a movable cover is fixedly connected to the top of the machine body, a notch is formed in the front surface of the machine body, a limiting plate is fixedly mounted on the inner wall of the machine body, a threaded rod is fixedly mounted in the limiting plate, and the threaded rod is fixedly connected with the movable cover. The threaded rod is rotationally connected with a connecting rod, the other end of the connecting rod is fixedly connected with a top plate, and a clamping mechanism for clamping the vehicle wire harness is arranged in the machine body. By arranging the clamping mechanism, in the clamping process, constant clamping force provided by a spring can effectively prevent the wire harness from loosening in vehicle vibration, the spring and a rubber gasket jointly absorb and attenuate vibration force from a vehicle body, rigid friction between the wire harness and the vehicle body is converted into flexible deformation in the spring, and therefore the wire harness is prevented from falling off. Therefore, the problem of abrasion of the wire harness insulating layer caused by hard friction is fundamentally avoided, and the service life of the wire harness is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wiring harness device, concretely to a vehicle wiring harness assembly with anti-abrasion structure. BACKGROUND

[0002] Automobile wiring harness is the network main body of automobile circuit, and there is no automobile circuit without wiring harness. Wiring harness refers to the assembly of connecting circuit formed by bundling the contact terminals and wire cables after pressure connection, and the outer plastic pressure insulation body or additional metal shell.

[0003] According to a kind of vehicle wiring harness wire protection box (publication number: CN208277988U) shown, in the above application, for fixed and protected wiring harness on vehicle, including wire protection box groove and wire protection box cover, wire protection box groove both ends are provided with open port for guiding the trend of wiring harness, wire protection box cover covers the slot side of wire protection box groove.

[0004] But the above-mentioned device in actual use process, because vehicle runs will continue to vibrate, the multiple wiring harnesses constrained in box can produce high-frequency micro-motion, cause the continuous friction and collision between wiring harness and box wall, cause greater abrasion risk;In view of this, we propose a kind of vehicle wiring harness assembly with anti-abrasion structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of vehicle wiring harness assembly with anti-abrasion structure to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of vehicle wiring harness assembly with anti-abrasion structure, including machine body, the machine body top is fixedly connected with movable cover, the machine body front is equipped with slot, the machine body side is fixedly installed with buckle, the machine body back is equipped with circular slot, the machine body inner wall is fixedly installed with limit board, the limit board is fixedly installed with threaded rod in, the threaded rod is rotatably connected with connecting rod, the connecting rod is slidably connected with limit board, the connecting rod other end is fixedly connected with top plate, the machine body is internally provided with the clamping mechanism of clamping vehicle wiring harness.

[0007] Preferably, the clamping mechanism includes: fixed plate, the top plate bottom is fixedly connected with fixed plate, the fixed plate bottom is fixedly installed with reset spring two, the reset spring two is fixedly connected with clamping plate one, the bottom of the machine body is fixedly installed with bottom plate, the bottom plate top is fixedly connected with reset spring one, the reset spring one is fixedly connected with clamping plate two, the clamping plate two top is fixedly connected with rubber gasket.

[0008] Preferably, the back of the body is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a fixed cylinder, the fixed cylinder is fixedly installed on the back of the body, heat dissipation pads are fixedly installed on the outer wall of the fixed cylinder, and heat conduction rings are fixedly connected to the inner wall of the fixed cylinder.

[0009] Preferably, the heat dissipation pads are arranged in groups on the outer wall of the fixed cylinder, and the heat dissipation pads are circumferentially distributed on the outer wall of the fixed cylinder and tightly attached to the fixed cylinder.

[0010] Preferably, the notch is smooth and rounded, and the notch and the clamping plate are located at the same horizontal height.

[0011] Preferably, a threaded hole matched with the threaded rod is formed in one end of the connecting rod which is slidably connected to the limiting plate, and the connecting rod and the limiting plate are arranged in two groups in the body.

[0012] Preferably, a groove is formed in the bottom plate, and the clamping plate is the same size as the groove.

[0013] Compared with the prior art, the vehicle wire harness assembly with the anti-abrasion structure has the following beneficial effects:

[0014] 1. The vehicle wire harness assembly with the anti-abrasion structure is provided with a clamping mechanism, and the constant clamping force provided by the spring can effectively prevent the wire harness from loosening in vehicle vibration, and the spring and the rubber pad jointly absorb and attenuate the vibration force from the vehicle body, convert the rigid friction between the wire harness and the body into flexible deformation in the spring, and thus fundamentally avoid the abrasion problem of the wire harness insulation layer caused by hard friction, and improve the service life of the wire harness.

[0015] 2. The vehicle wire harness assembly with the anti-abrasion structure is provided with a heat dissipation mechanism, when the wire harness is heated due to passing through a large current, the heat is conducted to the body through the heat conduction rings in contact, and then is accelerated to be dissipated into the air by the heat dissipation pads on the outer wall of the fixed cylinder, thereby playing an active heat dissipation role, when the external environment temperature is high, the metal heat dissipation structure and the body itself become a heat barrier, block the external heat source, and play a passive heat insulation role on the internal wire harness. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the main structure of the utility model;

[0017] Figure 2 It is a schematic view of the internal structure of the utility model without cover;

[0018] Figure 3 It is a schematic view of the clamping structure of the utility model;

[0019] Figure 4The utility model discloses a back structure schematic view.

[0020] In the drawing: 1, body; 2, movable cover; 3, notch; 4, buckle; 5, limiting plate; 6, threaded rod; 7, connecting rod; 8, top plate; 9, clamping mechanism; 901, fixed plate; 902, clamping plate one; 903, bottom plate; 904, reset spring one; 905, rubber gasket; 906, clamping plate two; 907, reset spring two; 10, circular groove; 11, heat dissipation mechanism; 111, heat dissipation gasket; 112, fixed cylinder; 113, heat conduction ring. DETAILED DESCRIPTION

[0021] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of vehicle wiring harness assembly with anti-abrasion structure, including body 1, movable cover 2 is fixedly connected in the top of body 1, body 1 front face is equipped with notch 3, body 1 side is fixedly installed with buckle 4, body 1 back is equipped with circular groove 10, limiting plate 5 is fixedly installed in the inner wall of body 1, threaded rod 6 is fixedly installed in limiting plate 5, connecting rod 7 is rotationally connected on threaded rod 6, connecting rod 7 is slidably connected with limiting plate 5, connecting rod 7 other end is fixedly connected top plate 8, body 1 is provided with the clamping mechanism 9 of being clamped to vehicle wiring harness in the inside, and clamping mechanism 9 includes: fixed plate 901, clamping plate one 902, bottom plate 903, reset spring one 904, rubber gasket 905, clamping plate two 906 and reset spring two 907.

[0022] In an embodiment of the utility model, top plate 8 bottom is fixedly connected with fixed plate 901, fixed plate 901 bottom is fixedly installed with reset spring two 907, reset spring two 907 is fixedly connected with clamping plate one 902, the bottom of body 1 is fixedly installed with bottom plate 903, bottom plate 903 top is fixedly connected with reset spring one 904, reset spring one 904 is fixedly connected with clamping plate two 906, clamping plate two 906 top is fixedly connected with rubber gasket 905, wiring harness is constrained on the rubber gasket 905 of clamping plate two 906, at this time, reset spring one 904 and reset spring two 907 compression, and the elastic recovery force generated by it is converted into vertical clamping force to wiring harness, and rubber gasket 905 provides friction as direct contact surface, fixes wiring harness, prevents it from wearing.

[0023] In addition, the top of the body 1 is fixedly connected with an openable and closable movable cover 2 through a hinge, so that the installation and maintenance of the wire harness are facilitated, a slot 3 for leading in and out of the wire harness is formed on the front of the body 1, the edge of the slot 3 is smoothly processed to avoid scratching the wire harness, buckles 4 for fixing the assembly to the vehicle body are fixedly installed on the side of the body 1, a circular groove 10 for heat dissipation or installation of accessories is formed on the back of the body 1, limit plates 5 are fixedly installed on the two sides of the inner wall of the body 1, rotatable threaded rods 6 are fixedly installed in the limit plates 5 through bearings or threads, connecting rods 7 are sleeved on the threaded rods 6 and are screwed with the threaded rods 6, protrusions are arranged on the two sides of the connecting rods 7 and are matched with the sliding grooves in the side walls of the limit plates 5, so that the connecting rods 7 can only slide in the vertical direction and cannot rotate, top plates 8 are fixedly connected to the other ends of the connecting rods 7, and clamping mechanisms 9 for flexibly clamping the vehicle wire harness are arranged in the body 1.

[0024] In one embodiment of the utility model, the top plate 8 is vertically fixedly connected with a fixed plate 901 at the bottom center, two groups of reset springs two 907 are fixedly installed on the bottom of the fixed plate 901 in a symmetrical mode, a horizontal clamping plate one 902 is fixedly connected to the lower ends of the reset springs two 907, a bottom plate 903 is fixedly installed in the body 1 at the bottom, reset springs one 904 are fixedly connected to the top of the bottom plate 903 in a symmetrical mode, a horizontal clamping plate two 906 is fixedly connected to the upper ends of the reset springs one 904, rubber gaskets 905 with high friction coefficients are fixedly bonded or molded on the top of the clamping plate two 906, when the wire harness is horizontally placed on the rubber gaskets 905 of the clamping plate two 906 and the movable cover 2 is opened, the threaded rods 6 are rotated to drive the connecting rods 7 and the top plates 8 to move downwards, and then the clamping plate one 902 is driven to move downwards by the fixed plate 901 and the reset springs two 907, when the clamping plate one 902 contacts the upper surface of the wire harness, continuous downward pressing will compress the reset springs one 904 and the reset springs two 907 at the same time, the elastic restoring force generated by the reset springs one 904 and the reset springs two 907 is respectively converted into uniform and continuous vertical clamping force on the wire harness through the clamping plate one 902 and the clamping plate two 906, the rubber gaskets 905 serve as the direct contact surface with the surface of the wire harness, and can provide sufficient friction resistance to prevent the wire harness from moving, and the soft material of the rubber gaskets 905 can avoid crushing the insulation layer of the wire harness.

[0025] In the embodiment of the utility model, the back of the machine body 1 is provided with a heat dissipation mechanism 11, the heat dissipation mechanism 11 comprises a fixed cylinder 112, the back of the machine body 1 is fixedly installed with the hollow fixed cylinder 112, the fixed cylinder 112 is made of metal material with good heat conductivity such as aluminum alloy, a plurality of heat dissipation gaskets 111 are fixedly installed on the outer wall of the fixed cylinder 112 in an array, the heat dissipation gaskets 111 can significantly increase the contact area with air, improve the heat dissipation efficiency, the inner wall of the fixed cylinder 112 is fixedly connected with a ring-shaped heat conduction ring 113, the heat conduction ring 113 is made of material with high heat conductivity, can efficiently conduct the heat accumulated in the wire harness to the fixed cylinder 112, the whole heat dissipation mechanism 11 absorbs heat through the heat conduction ring 113, the fixed cylinder 112 conducts heat, finally the heat is quickly dissipated to the surrounding air by the heat dissipation gaskets 111, forms a continuous and effective heat dissipation cycle, thereby realizing temperature control and overheating protection of the wire harness assembly.

[0026] In the utility model, in use, first put the wire harness from the slot 3 of the front of the machine body 1, make it place on the rubber pad 905 of the bottom clamping plate two 906, then open the movable cover 2, through the setting of the threaded rod 6, make the connecting rod 7 slide on the inner wall of the limiting plate 5, drive the top plate 8 to move downward together, the clamping mechanism 9 moves, when the clamping plate one 902 and the clamping plate two 906 contact the wire harness, continue to exert force to make the reset spring one 904 and the reset spring two 907 be compressed, utilize the elastic restoring force of the reset spring one 904 and the reset spring two 907 to form flexible clamping to the wire harness, guarantee firm fixation, the reset spring one 904, the reset spring two 907 and the rubber pad 905 have good buffering effect and can effectively attenuate vibration, prevent insulation layer abrasion, the wire harness goes out from the circular groove 10, through the fixed cylinder 112, when the wire harness heats, the heat is transmitted to the heat dissipation gasket 111 on the outer wall of the fixed cylinder 112 through the heat conduction ring 113 in the fixed cylinder 112, accelerates dissipation, when the external high temperature, the heat dissipation mechanism 11 can also block the heat source, play the heat insulation effect, thereby ensuring that the wire harness works in the safe temperature range.

[0027] The above has made the detailed description to the utility model, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model's thought spirit is within the protection scope of the utility model.

Claims

1. A vehicle wiring harness assembly with a wear-resistant structure, comprising a body (1), a movable cover (2) fixedly connected to the top of the body (1), a slot (3) opened on the front of the body (1), a buckle (4) fixedly installed on the side of the body (1), and a circular slot (10) opened on the back of the body (1), characterized in that: A limiting plate (5) is fixedly installed on the inner wall of the body (1). A threaded rod (6) is fixedly installed inside the limiting plate (5). A connecting rod (7) is rotatably connected to the threaded rod (6). The connecting rod (7) is slidably connected to the limiting plate (5). The other end of the connecting rod (7) is fixedly connected to the top plate (8). A clamping mechanism (9) for clamping vehicle wiring harnesses is provided inside the body (1).

2. A vehicle wiring harness assembly with an anti-wear structure according to claim 1, characterized in that: The clamping mechanism (9) includes a fixed plate (901), the bottom of the top plate (8) is fixedly connected to the fixed plate (901), the bottom of the fixed plate (901) is fixedly installed with a second reset spring (907), the second reset spring (907) is fixedly connected to a first clamping plate (902), the bottom of the body (1) is fixedly installed with a bottom plate (903), the top of the bottom plate (903) is fixedly connected with a first reset spring (904), the first reset spring (904) is fixedly connected to a second clamping plate (906), and the top of the second clamping plate (906) is fixedly connected with a rubber pad (905).

3. A vehicle wiring harness assembly with an anti-wear structure according to claim 1, characterized in that: The back of the body (1) is provided with a heat dissipation mechanism (11), the heat dissipation mechanism (11) includes a fixed cylinder (112), the fixed cylinder (112) is fixedly installed on the back of the body (1), the heat dissipation pad (111) is fixedly installed on the outer wall of the fixed cylinder (112), and the heat conduction ring (113) is fixedly connected to the inner wall of the fixed cylinder (112).

4. A vehicle wiring harness assembly with an anti-wear structure according to claim 3, characterized in that: The heat dissipation pads (111) are provided in several groups on the outer wall of the fixed cylinder (112). The several groups of heat dissipation pads (111) are distributed in a circle on the outer wall of the fixed cylinder (112), and the heat dissipation pads (111) are tightly attached to the fixed cylinder (112).

5. A vehicle wiring harness assembly with an anti-wear structure according to claim 1, characterized in that: The slot (3) has smooth rounded corners, and the slot (3) and the clamping plate (906) are at the same horizontal height.

6. A vehicle wiring harness assembly with an anti-wear structure according to claim 1, characterized in that: The connecting rod (7) is slidably connected to the limiting plate (5) at one end, and a threaded hole adapted to the threaded rod (6) is provided. The connecting rod (7) and the limiting plate (5) are provided in two sets inside the machine body (1).

7. A vehicle wiring harness assembly with an anti-wear structure according to claim 2, characterized in that: The base plate (903) has a groove, and the size of the clamping plate (902) is the same as the size of the groove.

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