Waterproof rubber part for protecting automobile wire harness

Abstract

The utility model discloses a waterproof rubber member for automobile wire harness protection, which relates to the technical field of automobile wire harness protection and comprises a waterproof sleeve member, the input end of the waterproof sleeve member is fixedly connected with a locking block, and the output end of the waterproof sleeve member is fixedly connected with an annular pipe. A clamping assembly used for clamping the automobile wire harness is arranged in the locking block. One end of the waterproof external member can be sealed and fixed through the locking block, the automobile wire harness is fixed in the locking block under the interaction of the clamping block, the sliding rod and the reset spring, and the other end of the waterproof external member can be sealed and fixed through the sealing sleeve and the locking sleeve. Therefore, the waterproof performance of the automobile wire harness is improved while the automobile wire harness is wrapped and protected by the waterproof external member, and the problem that when the automobile wire harness is connected, no good waterproof measures exist, water flow permeates into the automobile wire harness when passing through the connecting position, and consequently the connecting position is short-circuited is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wire harness protection, especially relates to a waterproof rubber part for automobile wire harness protection. BACKGROUND

[0002] Automobile wire harness is the network main body of automobile circuit, and there is no automobile circuit without wire harness, and the wire harness refers to the assembly of connecting circuit formed by bundling the connector of contact terminal (connector) and wire cable pressure jointed by copper material, and the outer plastic pressure insulation body or additional metal shell, in order to protect the automobile wire harness from moisture and the influence of external environment, the rubber sleeve is generally sleeved on the outside of the wire harness, which plays a protective isolation role.

[0003] However, the automobile wire harness is only tied with a tie in actual use, and then connected to the butt joint, when water penetrates into the inside, short circuit occurs at the connecting part, so that the automobile cannot normally operate, and the automobile will be seriously miscontrolled, and the accident will occur, which endangers the life safety of the driver, therefore, the technical personnel in the field provide a waterproof rubber part for automobile wire harness protection to solve the problems in the above background technology. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a waterproof rubber part for automobile wire harness protection, which solves the problems in the above background technology that the automobile wire harness is only tied with a tie in actual use, and then connected to the butt joint, when water penetrates into the inside, short circuit occurs at the connecting part, so that the automobile cannot normally operate, and the automobile will be seriously miscontrolled, and the accident will occur, which endangers the life safety of the driver.

[0005] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a waterproof rubber part for automobile wire harness protection, including waterproof sleeve, the input end of waterproof sleeve is fixedly connected with locking block, the output end of waterproof sleeve is fixedly connected with annular pipe, the inside of locking block is provided with clamping assembly for clamping automobile wire harness;

[0006] The outer peripheral surface of the annular pipe is fixedly installed with the connecting block arranged in a ring shape at equal intervals, the outer peripheral surface of the annular pipe and the end close to the connecting block are slidably sleeved with a sealing sleeve, and the inside of the sealing sleeve and the outer side wall of the annular pipe are screw connected with a locking sleeve.

[0007] As a further technical scheme of the utility model, the clamping assembly comprises clamping blocks symmetrically arranged in the inside of the locking block, the corresponding outer surfaces of the two clamping blocks close to each other are both provided with arrayed limiting grooves, and the opposite and distant outer surfaces of the two clamping blocks are both fixedly connected with sliding rods.

[0008] As a further technical scheme of the utility model, the sliding groove is arranged at the center position of the upper end and the lower end of the inner side wall of the locking block, the opposite and far ends of the two sliding rods are slidably inserted into the inner side of the sliding groove, and the outer surfaces of the two clamping blocks and the outer ends of the sliding rods are symmetrically connected with the return springs.

[0009] As a further technical scheme of the utility model, the inner side wall of the sealing sleeve is fixedly provided with a connecting ring at the front end, and the inner part of the connecting ring is provided with a clamping groove matching the connecting blocks at equal intervals along the side wall; the connecting blocks are inserted into the inner part of the clamping groove, so that the annular pipe and the sealing sleeve are tightly matched.

[0010] As a further technical scheme of the utility model, the inner side wall of the sealing sleeve is provided with a threaded groove one at the rear end, the outer part of the locking sleeve and the side wall close to the annular pipe are provided with a threaded groove two, the locking sleeve is inserted into the inner side of the sealing sleeve and abuts against the annular pipe through the sealing ring, the threaded groove one and the threaded groove two are threadedly connected to threadedly fix the locking sleeve and the sealing sleeve, and the outer part of the locking sleeve and the side wall away from the sealing sleeve are provided with anti-skid lines arranged in a ring shape at equal intervals.

[0011] As a further technical scheme of the utility model, the inner side wall of the waterproof sleeve is provided with through-type separation holes arranged in a circle, and the outer circumferential surface of the waterproof sleeve is fixedly connected with elastic rings arranged in an array.

[0012] The utility model provides a waterproof rubber part for automobile wire harness protection, which has the following advantages compared with the prior art:

[0013] 1. The waterproof rubber part for automobile wire harness protection can seal and fix one end of the waterproof sleeve through the locking block, and fix the automobile wire harness in the inner part of the locking block through the interaction of the clamping block, the sliding rod and the return spring, and can seal and fix the other end of the waterproof sleeve through the sealing sleeve and the locking sleeve, so as to wrap and protect the automobile wire harness and improve the waterproof performance, solve the problem that the automobile wire harness has no good waterproof measures when being connected, so that water penetrates into the inner part when flowing through the connection, thereby causing short circuit of the connection.

[0014] 2. The waterproof rubber part for automobile wire harness protection can increase the toughness of the waterproof sleeve through the elastic ring, and can be bent and turned when being used by the user due to the rubber material of the waterproof sleeve, and can prevent the automobile wire harness from being tangled and disordered when passing through the inner part of the waterproof sleeve through the separation hole, thereby improving the practicability in actual use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Fig. 1 This is a schematic diagram of the three-dimensional structure of a waterproof rubber part for protecting automobile wiring harnesses;

[0016] Fig. 2 This is a schematic diagram of the cross-sectional three-dimensional structure of a waterproof rubber part for protecting automobile wiring harnesses;

[0017] Fig. 3 This is a schematic diagram of the overall structure of a waterproof rubber part used to protect automotive wiring harnesses.

[0018] In the picture:

[0019] 1. Waterproof kit; 101. Locking block; 102. Ring tube; 103. Connecting block; 104. Separation hole; 105. Elastic ring;

[0020] 2. Clamping assembly; 201. Clamping block; 202. Limiting groove; 203. Sliding rod; 204. Slide groove; 205. Return spring;

[0021] 3. Sealing sleeve; 301. Link; 302. Slot; 303. Thread groove 1;

[0022] 4. Locking sleeve; 401. Thread groove 2; 402. Anti-slip groove. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] See also Figs. 1-3The utility model provides a kind of waterproof rubber piece for automobile wiring harness protection technical scheme: including waterproof kit 1, the input end of waterproof kit 1 is fixedly connected with locking block 101, the output end of waterproof kit 1 is fixedly connected with annular tube 102, locking block 101 is provided with the clamping assembly 2 for being clamped to automobile wiring harness in its inside, clamping assembly 2 includes the clamping block 201 of the inside of locking block 101 being symmetrically arranged, corresponding outer surface on two clamping blocks 201 is close to each other and is all set with the limiting slot 202 of array distribution, the outer surface on two clamping blocks 201 is opposite and is all fixedly connected with sliding rod 203, sliding slot 204 is set in the center position of upper and lower ends on the inner wall of locking block 101, the opposite and distant end of two sliding rods 203 is slidably inserted in the inside of sliding slot 204, and the outer surface of two clamping blocks 201 and located the outer two ends of sliding rod 203 are symmetrically connected with return spring 205, while the opposite and distant end of return spring 205 is respectively fixedly connected with the upper and lower ends of the inner wall of locking block 101, through hole 104 of separating in the form of circle is set on the inner wall of waterproof kit 1, elastic ring 105 in the form of array distribution is fixedly connected on the outer peripheral surface of waterproof kit 1. First, automobile wiring harness is passed through the gap between two clamping blocks 201, and in the process of passing, two clamping blocks 201 are pushed away from each other along the inside of limiting slot 202, so that two sliding rods 203 slide in the inside of sliding slot 204, while two clamping blocks 201 are close to each other under the elastic expansion effect of return spring 205, to clamp and fix automobile wiring harness in the inside of locking block 101, then when automobile wiring harness passes through the separating hole 104 in the inside of waterproof kit 1, under the effect of clamping and fixing and separating, automobile wiring harness does not appear the phenomenon of entanglement confusion, improve the practicability in use.

[0025] The outer peripheral surface of the annular pipe 102 is fixedly provided with the connecting blocks 103 arranged in a ring shape at equal intervals, the outer peripheral surface of the annular pipe 102 is slidably sleeved with the sealing sleeve 3 at one end close to the connecting blocks 103, the inner side wall of the sealing sleeve 3 is threadedly connected with the locking sleeve 4 located on the outer side wall of the annular pipe 102, the front end of the inner side wall of the sealing sleeve 3 is fixedly provided with the connecting ring 301, and the inner part of the connecting ring 301 is provided with the clamping grooves 302 arranged at equal intervals along the side wall and matched with the connecting blocks 103, the connecting blocks 103 are inserted into the inner part of the clamping grooves 302, so that the annular pipe 102 and the sealing sleeve 3 are tightly combined with each other, the rear end of the inner side wall of the sealing sleeve 3 is provided with the threaded groove one 303, the outer part of the locking sleeve 4 is provided with the threaded groove two 401 located on the side wall of the annular pipe 102, the locking sleeve 4 is inserted into the inner side of the sealing sleeve 3 and abuts against the annular pipe 102 through the sealing ring, and the threaded groove one 303 and the threaded groove two 401 are threadedly connected with each other, so that the locking sleeve 4 and the sealing sleeve 3 are threadedly fixed with each other, and the outer part of the locking sleeve 4 is provided with the anti-skid lines 402 arranged in a ring shape at equal intervals and away from the side wall of the sealing sleeve 3. After the automobile wire harness passes through the waterproof sleeve 1 and the annular pipe 102, the sealing sleeve 3 is moved along the outer peripheral surface of the annular pipe 102 towards the annular pipe 102, the connecting blocks 103 are inserted into the inner part of the clamping grooves 302 on the connecting ring 301, so that the sealing sleeve 3 and the annular pipe 102 are tightly combined with each other, then the sealing ring is combined at the outer side wall of the outlet of the annular pipe 102, the locking sleeve 4 is inserted into the inner part of the sealing sleeve 3, and the locking sleeve 4 is rotated to threadedly connect the threaded groove one 303 and the threaded groove two 401, so that the locking sleeve 4 and the sealing sleeve 3 are locked and fixed with each other and press the sealing ring, thereby improving the sealing effect of the annular pipe 102, the locking sleeve 4 and the sealing sleeve 3.

[0026] The working principle of the utility model is as follows: when in use, first, the waterproof sleeve is sealed and fixed at one end through the locking block 101, then the sealing sleeve 3 is moved along the outer peripheral surface of the annular pipe 102 towards the annular pipe 102, the connecting blocks 103 are inserted into the inner part of the clamping grooves 302 on the connecting ring 301, so that the sealing sleeve 3 and the annular pipe 102 are tightly combined with each other, then the sealing ring is combined at the outer side wall of the outlet of the annular pipe 102, the locking sleeve 4 is inserted into the inner part of the sealing sleeve 3, and the locking sleeve 4 is rotated to threadedly connect the threaded groove one 303 and the threaded groove two 401, so that the locking sleeve 4 and the sealing sleeve 3 are locked and fixed with each other and press the sealing ring, thereby improving the waterproof performance of the waterproof sleeve 1, solving the problem that the automobile wire harness has no good waterproof measures when being connected, so that water penetrates into the inner part when passing through the connecting part, thereby causing the short circuit of the connecting part.

[0027] At the same time, the automobile wire harness enters the inside of the waterproof assembly 1 along the locking block 101, and passes out from the end of the annular tube 102, pushes the two clamping blocks 201 away from each other along the inside of the limiting groove 202 on the clamping block 201, so that the two sliding rods 203 slide in the sliding groove 204, so that the automobile wire harness passes through the locking block 101, at the same time, under the elastic extension and contraction of the reset spring 205, the two clamping blocks 201 are driven to approach each other, so as to clamp and fix the automobile wire harness in the inside of the locking block 101, and under the separation and isolation of the separated holes 104 in the waterproof assembly 1, the automobile wire harness cannot be tangled and disordered, and the practicability in actual use is improved.

[0028] Finally, since the waterproof assembly 1 is made of rubber material, under the extension of the elastic ring 105, the user can bend and turn during use, so that it has high use flexibility.

[0029] The above is only the preferred embodiment of the utility model, it should be pointed out that for ordinary technical personnel in the prior art, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A waterproof rubber part for protecting automobile wiring harness, characterized in that: The invention comprises a waterproof kit (1), wherein the input end of the waterproof kit (1) is fixedly connected to a locking block (101), the output end of the waterproof kit (1) is fixedly connected to an annular tube (102), and a clamping assembly (2) for clamping an automobile wiring harness is provided inside the locking block (101); Connecting blocks (103) arranged in an annular pattern with equal spacing are fixedly mounted on the outer peripheral surface of the annular tube (102); a sealing sleeve (3) is slidably fitted on the outer peripheral surface of the annular tube (102) and on one end close to the connecting block (103); a locking sleeve (4) is threadedly connected inside the sealing sleeve (3) and on the outer side wall of the annular tube (102).

2. The waterproof rubber part for protecting automobile wiring harness according to claim 1, characterized in that: The clamping assembly (2) comprises a clamping block (201) symmetrically arranged inside a locking block (101), the two clamping blocks (201) being close to each other and having limiting grooves (202) distributed in an array on their corresponding outer surfaces, and the sliding rods (203) being fixedly connected to the outer surfaces of the two clamping blocks (201) that are opposite and far away from each other.

3. The waterproof rubber part for protecting automobile wiring harness according to claim 2, characterized in that: A sliding groove (204) is provided at the center position of the upper and lower ends of the inner wall of the locking block (101), and the opposite and distant ends of the two sliding rods (203) are slidably inserted into the inner side of the sliding groove (204), and the outer surfaces of the two clamping blocks (201) and the two ends outside the sliding rods (203) are symmetrically connected with return springs (205), and at the same time, the opposite and distant ends of the return springs (205) are fixedly connected to the upper and lower ends of the inner wall of the locking block (101).

4. The waterproof rubber part for protecting automobile wiring harness according to claim 1, characterized in that: A connecting ring (301) is fixedly mounted on the front end of the inner side wall of the sealing sleeve (3), and slots (302) that match the connecting blocks (103) are provided at equal intervals along the side wall inside the connecting ring (301). A plurality of the connecting blocks (103) are inserted into the slots (302), thereby allowing the annular tube (102) and the sealing sleeve (3) to fit tightly with each other.

5. The waterproof rubber part for protecting automobile wiring harness according to claim 4, characterized in that: A thread groove 1 (303) is provided at the rear end of the inner side wall of the sealing sleeve (3), and a thread groove 2 (401) is provided on the outer side of the locking sleeve (4) and on the side wall close to the annular tube (102). The locking sleeve (4) is inserted into the inner side of the sealing sleeve (3) and abuts against the annular tube (102) through the sealing ring. At the same time, the thread groove 1 (303) and the thread groove 2 (401) are threadedly connected to each other, thereby threading the locking sleeve (4) and the sealing sleeve (3) together. Secondly, the outer side of the locking sleeve (4) and on the side wall away from the sealing sleeve (3) are provided with anti-slip grooves (402) arranged in an annular shape with equal spacing.

6. The waterproof rubber part for protecting automobile wiring harness according to claim 1, characterized in that: The inner side wall of the waterproof kit (1) is provided with circumferentially arranged through-type separation holes (104), and the outer peripheral surface of the waterproof kit (1) is fixedly connected with elastic rings (105) distributed in an array.

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