Novel automobile wire harness via hole rubber sheath

Abstract

The utility model discloses a novel automobile wire harness via hole rubber sheath, and relates to the technical field of automobile wire harness protection, the novel automobile wire harness via hole rubber sheath comprises a sheath body, the outer side of the sheath body is connected with a fixed plate and a movable plate, the outer side of the sheath body is sleeved with an air bag in the middle of the fixed plate and the movable plate, the inner side of the air bag is connected with an air delivery pipe, and the air delivery pipe is connected with an air outlet. One end of the protective sleeve body penetrates into a vehicle body metal plate, so that the air bag is embedded into a reserved hole of the vehicle body metal plate, then the air bag is inflated, the air bag is expanded, the expanded air bag can be tightly attached to the reserved hole, friction between the protective sleeve body and the vehicle body metal plate can be reduced, and the protective sleeve body is protected against abrasion. The service life of the sheath body is prolonged, the nut penetrates through the interiors of the movable plate, the automobile body metal plate and the fixed plate and is sleeved with the nut to be tightened, the sheath body is fixed through the bolt and the nut, the firmness of the sheath body is further improved, and the situation that the sheath body falls off is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile wire harness protection technical field especially relates to a novel automobile wire harness via hole rubber sheath. BACKGROUND

[0002] In the automobile, the wire harness is an important component, including the wire harness connected to the instrument desk and the wire harness connected to the engine, and each plays its own role, and in the automobile wire harness application, it is very important to do a good job of its protection, among them, the rubber sheath for wire harness via hole is an important component type, the sheath has the hole design for wire harness to pass through, which is convenient for protecting the wire harness after the wire harness passes through the sheath, to avoid unnecessary vibration and noise during vehicle driving, increase the service life and stability of the automobile wire harness.

[0003] At present, the traditional fixing mode of the rubber sheath in the use process is to open a ring groove on the outer side, then the ring groove is embedded into the vehicle body sheet metal, and the fixing of the rubber sheath is completed, however, during the automobile driving, there will be certain vibration and bumping, which will cause certain friction between the vehicle body sheet metal and the rubber sheath, and under the long-time friction condition, the service life of the rubber sheath will be affected. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a novel automobile wire harness via hole rubber sheath, which solves the problems in the background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a novel automobile wire harness via hole rubber sheath, comprising:

[0006] The sheath body is fixedly connected with a fixed plate on the outer side, a movable plate is slidably connected with the right side of the fixed plate on the outer side of the sheath body, an air bag is sleeved with the intermediate position of the fixed plate and the movable plate on the outer side of the sheath body, a gas inlet pipe is connected with the inner side of the air bag, and a gas nozzle is connected with one end of the gas inlet pipe; the air bag is inflated, the inflated air bag can tightly fit the reserved hole, thereby reducing the friction between the sheath body and the vehicle body sheet metal and increasing the service life of the sheath body;

[0007] A pair of positioning mechanisms are arranged in the fixed plate, and the fixed plate is fixedly connected with the movable plate through the positioning mechanisms.

[0008] As a further technical scheme of the utility model, a second through hole is formed in the inner side of the sheath body close to the fixed plate, and one end of the gas inlet pipe extends to the outer side of the sheath body through the inner side of the second through hole.

[0009] As a further technical solution of this utility model, the positioning mechanism includes a bolt and a nut. One end of the bolt passes through the interior of the fixed plate and the movable plate in sequence, and the end of the bolt is threadedly connected to the nut. The nut is passed through the interior of the movable plate, the body sheet metal and the fixed plate, and then tightened. By using the bolt and nut to fix the sheath body, the firmness of the sheath body is further improved, and the situation of falling off is avoided.

[0010] As a further technical solution of this utility model, a pair of first through holes are correspondingly opened inside the fixed plate, a pair of third through holes are correspondingly opened inside the movable plate, and one end of the bolt passes through the interior of the first through holes and the third through holes.

[0011] As a further technical solution of this utility model, a first rubber pad is connected to the inner side of the movable plate and a second rubber pad is connected to the inner side of the fixed plate, which helps to protect the movable plate and the fixed plate, avoid direct contact between the movable plate and the fixed plate and the body sheet metal, and improve the service life of the movable plate and the fixed plate.

[0012] This utility model provides a novel rubber sleeve for automotive wiring harness through-holes, which has the following advantages compared with the prior art:

[0013] 1. This design is a novel rubber sleeve for automotive wiring harness through holes. The movable plate is removed, and one end of the sleeve body is inserted into the body sheet metal, so that the airbag is embedded in the reserved hole of the body sheet metal. Then the airbag is inflated, and the inflated airbag can tightly fit the reserved hole, thereby reducing the friction between the sleeve body and the body sheet metal and increasing the service life of the sleeve body.

[0014] 2. This design provides a novel type of automotive wiring harness through-hole rubber sleeve. By placing a movable plate on the outside of the sleeve body and passing a nut through the movable plate, the body sheet metal, and the fixed plate, and tightening the nut, the sleeve body is secured using bolts and nuts, which further enhances the sleeve body's stability and prevents it from falling off. Attached Figure Description

[0015] Fig. 1 This is one of the structural schematic diagrams of a novel automotive wiring harness through-hole rubber sleeve.

[0016] Fig. 2 This is the second structural schematic diagram of a novel automotive wiring harness through-hole rubber sleeve.

[0017] Fig. 3 This is an exploded view of a novel automotive wiring harness through-hole rubber sleeve.

[0018] In the diagram: 1. Movable plate; 2. Airbag; 3. First rubber pad; 4. Bolt; 5. Fixing plate; 6. Sheath body; 7. Second rubber pad; 8. Nut; 9. Air nozzle; 10. Air supply pipe; 11. First through hole; 12. Second through hole; 13. Third through hole. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Please see Figs. 1-3 As shown, this utility model provides a novel automotive wiring harness through-hole rubber sleeve technical solution: it includes a sleeve body 6, a fixing plate 5 fixedly connected to the outer side of the sleeve body 6, a movable plate 1 slidably connected to the outer side of the sleeve body 6 on the right side of the fixing plate 5, an airbag 2 sleeved on the outer side of the sleeve body 6 at the middle position between the fixing plate 5 and the movable plate 1, an air supply pipe 10 connected to the inner side of the airbag 2, one end of the air supply pipe 10 connected to an air nozzle 9, a second through hole 12 opened in the interior of the sleeve body 6 near the fixing plate 5, one end of the air supply pipe 10 passing through the interior of the second through hole 12 and extending to the outer side of the sleeve body 6, embedding the airbag 2 in a reserved hole in the body sheet metal, and then inflating the airbag 2, causing the airbag 2 to expand. After expansion, the airbag 2 can tightly fit the reserved hole, thereby helping to reduce the friction between the sleeve body 6 and the body sheet metal.

[0021] like Figs. 1-3 As shown, a pair of positioning mechanisms are provided inside the fixed plate 5. The fixed plate 5 is fixedly connected to the movable plate 1 through the positioning mechanisms. The positioning mechanisms include bolts 4 and nuts 8. One end of the bolt 4 passes through the interior of the fixed plate 5 and the movable plate 1 in sequence, and the end of the bolt 4 is threadedly connected to the nut 8. By fitting the movable plate 1 on the outside of the protective sleeve body 6 and passing the nut 8 through the interior of the movable plate 1, the body sheet metal and the fixed plate 5, and tightening the nut 8, the protective sleeve body 6 is fixed by using bolts 4 and nuts 8, which further improves the firmness of the protective sleeve body 6 and prevents it from falling off.

[0022] like Fig. 3As shown, the inside of the fixed plate 5 is provided with a pair of first through holes 11, and the inside of the movable plate 1 is provided with a pair of third through holes 13, one end of the bolt 4 penetrates the inside of the first through hole 11 and the third through hole 13, the movable plate 1 is sleeved outside the sheath body 6, and the nut 8 is threaded through the inside of the first through hole 11, the vehicle body sheet metal and the third through hole 13, and the nut 8 is tightened, the sheath body 6 is fixed by using the bolt 4 and the nut 8, and the firmness of the sheath body 6 is further improved, so that the falling off of the sheath body 6 is avoided.

[0023] As shown, Figs. 1-3 The inside of the movable plate 1 is connected with the first rubber pad 3, and the inside of the fixed plate 5 is connected with the second rubber pad 7, the sheath body 6 is fixed by using the bolt 4 and the nut 8, and the first rubber pad 3 and the second rubber pad 7 are used, which is beneficial to the protective effect of the movable plate 1 and the fixed plate 5, avoids the direct contact between the movable plate 1 and the fixed plate 5 and the vehicle body sheet metal, and prolongs the service life of the movable plate 1 and the fixed plate 5.

[0024] The working principle of the utility model is as follows: the movable plate 1 is removed, one end of the sheath body 6 is inserted into the vehicle body sheet metal, so that the air bag 2 is embedded in the reserved hole of the vehicle body sheet metal, then the air bag 2 is inflated, so that the air bag 2 is inflated, and the inflated air bag 2 can tightly fit the reserved hole, thereby reducing the friction between the sheath body 6 and the vehicle body sheet metal, then the movable plate 1 is sleeved outside the sheath body 6, the nut 8 is threaded through the inside of the movable plate 1, the vehicle body sheet metal and the fixed plate 5, and the nut 8 is tightened, the sheath body 6 is fixed by using the bolt 4 and the nut 8, and the firmness of the sheath body 6 is further improved, so that the falling off of the sheath body 6 is avoided, the sheath body 6 is fixed by using the bolt 4 and the nut 8, and the first rubber pad 3 and the second rubber pad 7 are used, which is beneficial to the protective effect of the movable plate 1 and the fixed plate 5, avoids the direct contact between the movable plate 1 and the fixed plate 5 and the vehicle body sheet metal, and prolongs the service life of the movable plate 1 and the fixed plate 5.

[0025] The above only describes the preferred embodiments of the utility model, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principle of the utility model, some improvements and refinements can be made, and these improvements and refinements should be regarded as the protection range 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.

Claims

1. A novel automotive wire harness via rubber boot, characterized by, Include: The sheath body (6), the outer side of the sheath body (6) is fixedly connected with the fixed plate (5), the outer side of the sheath body (6) is slidably connected with the movable plate (1) on the right side of the fixed plate (5), the sheath body (6) is sleeved with the air bag (2) at the middle position of the fixed plate (5) and the movable plate (1), the inner side of the air bag (2) is connected with the gas pipe (10), one end of the gas pipe (10) is connected with the air nozzle (9); The fixed plate (5) is provided with a pair of positioning mechanisms inside, and the fixed plate (5) is fixedly connected with the movable plate (1) through the positioning mechanism.

2. The novel rubber sheath for automobile harness via hole according to claim 1, characterized in that, The sheath body (6) is provided with a second through hole (12) near the fixed plate (5), one end of the gas pipe (10) penetrates the inside of the second through hole (12) and extends to the outside of the sheath body (6).

3. The novel rubber sheath for automobile harness via hole according to claim 1, characterized in that, The positioning mechanism includes a bolt (4) and a nut (8), one end of the bolt (4) penetrates the inside of the fixed plate (5) and the movable plate (1) in turn, and the tail end of the bolt (4) is threadedly connected with the nut (8).

4. The novel rubber jacket for automobile wire harness via hole according to claim 3, characterized in that, The fixed plate (5) is provided with a pair of first through holes (11) inside, and the movable plate (1) is provided with a pair of third through holes (13) inside, one end of the bolt (4) penetrates the inside of the first through hole (11) and the third through hole (13).

5. The novel rubber jacket for automobile harness via hole according to claim 1, characterized in that, The inner side of the movable plate (1) is connected with the first rubber pad (3), and the inner side of the fixed plate (5) is connected with the second rubber pad (7).

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