CN216390400U

CN216390400U - Bunching sleeve with waterproof effect for automobile production

Info

Publication number: CN216390400U
Application number: CN202122744121.5U
Authority: CN
Inventors: 张义伟; 张传豪; 褚福来
Original assignee: Qingdao Mingshida Plastic Technology Co ltd
Current assignee: Qingdao Mingshida Plastic Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-26
Anticipated expiration: 2031-11-10

Abstract

The utility model provides a wire harness sleeve with waterproof effect for automobile production, which comprises: compared with the prior art, the utility model has the following beneficial effects that: through setting up the inflation layer, be convenient for with whole bunch cover intermediate position and panel beating hole fixed connection, avoid remaining the space between whole bunch cover and the panel beating hole and lead to whole bunch cover to take place the displacement relatively the panel beating hole, reduce the wearing and tearing speed at whole bunch cover middle part, promote the waterproof performance of whole bunch cover, end body one and the design of end body two for whole bunch cover is convenient for install.

Description

Bunching sleeve with waterproof effect for automobile production

Technical Field

The utility model belongs to the field of wire harness equipment, and particularly relates to a wire harness sleeve with a waterproof effect for automobile production.

Background

The existing wire harness penetrates through a metal plate hole of a vehicle body floor, because a plate metal plate of the vehicle body is a steel plate and an insulating skin is arranged outside the wire harness, the insulating skin of the wire harness is easily cut by the plate metal plate of the floor, the wire harness is protected by a rubber sheath embedded on the metal plate, the wire harness of the whole vehicle is prevented from being cut by the plate metal plate of the vehicle body floor, and further the safety problem of the wire harness is caused, because a gap exists between the rubber sheath and the metal plate hole, the rubber sheath is easy to move in the metal plate hole, after the wire harness is used for a long time, the sheath can be damaged, the wire harness inside the damaged wire harness is exposed, when the insulating skin of the wire harness is damaged in the vehicle washing process or in rainy days, the circuit of the whole vehicle can be damaged, the storage battery can be burnt seriously, the damage of the circuit system inside the vehicle is caused, the great loss is caused, the diameters of two ends and the diameter of the middle part of the existing rubber sheath are often small, so that the installation is more troublesome, therefore, there is a need for a wire harness sleeve with waterproof effect for automobile production to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a wire harness sleeve with a waterproof effect for automobile production, and solves the problems in the background technology.

The utility model is realized by the following technical scheme: a wire harness sleeve having a waterproof effect for automobile production, comprising: the protective sleeve comprises a first end body, an expansion layer, a second end body, a connecting part and an inner protective layer, wherein the connecting part is arranged on the right side of the first end body, the second end body is arranged on the right side of the connecting part, the connecting part is positioned between the first end body and the second end body, the upper surface of the connecting part is provided with the expansion layer, the expansion layer is positioned between the first end body and the second end body, a protective outer layer is arranged on the outer surfaces of the first end body and the second end body, protective inner layers are arranged on the inner sides of the first end body and the second end body, elastic filling layers are respectively arranged between the left side and the right side of the protective inner layer and between the left side and the right side of the protective outer layer, an annular groove is arranged in the middle of the upper surface of the expansion layer, a first convex ring is arranged on the left side of the annular groove, a second convex ring is arranged on the right side of the annular groove, a compression ring is arranged on the inner side of the connecting part, a cavity is arranged between the compression ring and the compression ring, and the inner protective layer is arranged inside of the protective inner layer, the inner protective layer inner wall is provided with a plastic film layer, the through cavity is arranged inside the inner protective layer, and a wire harness main body is arranged in the inner protective layer through the through cavity.

As a preferred implementation mode, the specification of the second end body is the same as that of the first end body, the filling cavities are respectively arranged inside the first end body and the second end body, the diameter of the first end body is gradually increased from left to right, and the diameter of the second end body is gradually decreased from left to right.

In a preferred embodiment, the expansion layer is formed by integrally molding water-absorbing expansion rubber, the expansion layer is wrapped on the upper surface of the connecting part, and the second convex ring and the first convex ring have the same specification.

In a preferred embodiment, the elastic filling layers are respectively arranged inside the first end body and the second end body.

As a preferred embodiment, the left end of the connecting portion is fixedly connected with the first right end of the end body, the right end of the connecting portion is fixedly connected with the left end of the second end body, the plurality of clamp rings are arranged on the inner wall of the connecting portion, the inner side ends of the clamp rings are connected with the outer surface of the inner protective layer, and the plurality of cavities are respectively arranged among the plurality of clamp rings.

In a preferred embodiment, the anti-slip pattern is arranged on the inner wall of the inner protective layer, and the plastic film is a polyethylene film.

After the technical scheme is adopted, the utility model has the beneficial effects that: through setting up the inflation layer, be convenient for with whole bunch cover intermediate position and panel beating hole fixed connection, avoid remaining the space between whole bunch cover and the panel beating hole and lead to whole bunch cover to take place the displacement relatively the panel beating hole, reduce the wearing and tearing speed at whole bunch cover middle part, promote the waterproof performance of whole bunch cover, end body one and the design of end body two for whole bunch cover is convenient for install, and interior inoxidizing coating promotes the waterproof performance of whole bunch cover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a wire harness sleeve with a waterproof effect for automobile production according to the present invention.

Fig. 2 is a schematic sectional view of a wire harness cover having a waterproof effect for automobile production according to the present invention.

Fig. 3 is a schematic side view of a wire harness sleeve having a waterproof effect for automobile production according to the present invention.

Fig. 4 is a schematic front view of a wire harness sleeve having a waterproof effect for automobile production according to the present invention.

In the figure, 1-end body I, 2-expansion layer, 3-convex ring I, 4-annular groove, 5-convex ring II, 6-end body II, 7-wiring harness main body, 8-protective outer layer, 9-elastic filling layer, 10-protective inner layer, 11-inner protective layer, 12-through cavity, 13-plastic film layer, 14-cavity, 15-compression ring and 16-connecting part.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a wire harness sleeve having a waterproof effect for automobile production, comprising: the end body I1, the expansion layer 2, the end body II 6, the connecting part 16 and the inner protective layer 11, the connecting part 16 is arranged on the right side of the end body I1, the end body II 6 is arranged on the right side of the connecting part 16, the connecting part 16 is positioned between the end body I1 and the end body II 6, the expansion layer 2 is arranged on the upper surface of the connecting part 16, the expansion layer 2 is positioned between the end body I1 and the end body II 6, the protective outer layer 8 is arranged on the outer surfaces of the end body I1 and the end body II 6, the inner sides of the end body I1 and the end body II 6 are provided with the protective inner layer 10, the elastic filling layers 9 are respectively arranged between the left side and the right side of the protective inner layer 10 and the left side and the right side of the protective outer layer 8, the annular groove 4 is arranged in the middle of the upper surface of the expansion layer 2, the left side of the annular groove 4 is provided with the first convex ring 3, the second convex ring 5 is arranged on the right side of the annular groove 4, the inner side of the connecting part 16 is provided with the compression ring 15, and a cavity 14 is arranged between the compression ring 15, interior inoxidizing coating 11 sets up inside protection inlayer 10, and interior inoxidizing coating 11 inner wall is equipped with plastic film layer 13, leads to inside inoxidizing coating 11 including chamber 12 sets up, installs pencil main part 7 through leading to chamber 12 in interior inoxidizing coating 11.

The specification of the end body II 6 is the same as that of the end body I1, the filling cavity is respectively arranged inside the end body I1 and the end body II 6, the diameter of the end body I1 is gradually increased from left to right, the diameter of the end body II 6 is gradually reduced from left to right, and the whole bunch of wires is convenient to install in a metal plate hole.

Inflation layer 2 is a water swelling rubber integrated into one piece, and inflation layer 2 parcel is the same with a 3 specifications of bulge loop in connecting portion 16 upper surface, bulge loop two 5, and inflation layer 2 is after absorbing water the volume inflation for bulge loop one 3, two 5 cooperation annular grooves of bulge loop 4 tightly laminate with the panel beating hole, make inflation layer 2 and panel beating hole firmly combine.

Elastic filling layer 9 sets up respectively in the end body 1 inside and end body two 6 insides, and elastic filling layer 9 makes end body 1 and end body two 6 can take place deformation, and the end body 1 or end body two 6 of being convenient for run through the panel beating hole.

16 left ends of connecting portion and end body 1 right-hand member fixed connection, 16 right-hand members of connecting portion and two 6 left end fixed connections of end body, a plurality of clamp rings 15 set up at 16 inner walls of connecting portion, 15 medial extremity of clamp ring and the 11 surface connections of interior inoxidizing coating, a plurality of cavitys 14 set up respectively between a plurality of clamp rings 15, a plurality of clamp rings 15 form the extrusion potential state to interior inoxidizing coating 11 after 2 inflation on inflation layer, further make interior inoxidizing coating 11 inseparable with the linear speed contact, prevent that pencil and interior inoxidizing coating 11 from taking place the displacement.

The antiskid line sets up at inner protection layer 11 inner wall, and plastic film is a polyethylene film, promotes water-proof effects.

As an embodiment of the present invention: during actual use, insert the sheet metal hole earlier with end body one 1 or end body two 6 in, because end body one 1 and end body two 6 are inside all to be equipped with the packing chamber, and pack intracavity packing and have elasticity filling layer 9, make end body one 1 and end body two 6 can take place a certain amount of deformations, be convenient for end body one 1 or end body two 6 to insert in the sheet metal hole, after end body one 1 or end body two 6 inserts in the sheet metal hole, make the sheet metal hole position aim at annular groove 4, make the sheet metal hole be located between bulge loop one 3 and bulge loop two 5, after expanding layer 2 absorbs water, take place the inflation, the volume increase, bulge loop one 3 and bulge loop two 5 cooperate annular groove 4 to extrude the sheet metal hole position, and fix inflation layer 2, further make whole bunch set cup fix, when bulge loop one 3 and bulge loop two 5 cooperate annular groove 4 to extrude the sheet metal hole position, the sheet metal hole position is to bulge loop one 3, Two 5 and the annular groove 4 of bulge loop produce reaction force, and reaction force is used for 16 outside surfaces of connecting portion, and reaction force passes through clamp ring 15 this moment and inwards extrudees from the 16 outside of connecting portion for 11 inner walls of interior inoxidizing coating push hard pencil main part 7, make pencil

main part

7 and 11 inner walls of interior inoxidizing coating tightly be connected, and the antiskid line on the 11 inner walls of inoxidizing coating in the cooperation avoids pencil

main part

7 and 11 inner walls of interior inoxidizing coating to take place the displacement.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A wire harness sleeve having a waterproof effect for automobile production, comprising: end body one, inflation layer, end body two, connecting portion and interior inoxidizing coating, its characterized in that: the right side of the first end body is provided with a connecting part, the right side of the connecting part is provided with a second end body, the connecting part is positioned between the first end body and the second end body, the upper surface of the connecting part is provided with an expansion layer, the expansion layer is positioned between the first end body and the second end body, the outer surfaces of the first end body and the second end body are provided with protective outer layers, the inner sides of the first end body and the second end body are provided with protective inner layers, elastic filling layers are respectively arranged between the left side and the right side of the protective inner layers and between the left side and the right side of the protective outer layers, an annular groove is arranged in the middle of the upper surface of the expansion layer, a first convex ring is arranged on the left side of the annular groove, a second convex ring is arranged on the right side of the annular groove, a compression ring is arranged on the inner side of the connecting part, a cavity is arranged between the compression ring and the compression ring, an inner protective layer is arranged inside, the inner protective layer is provided with a plastic film layer, a through cavity is arranged inside the inner protective layer, and a wire harness main body is arranged in the inner protective layer through the through cavity.

2. The wire harness cover having a waterproof effect for automobile production according to claim 1, characterized in that: the first end body and the second end body are the same in specification, the filling cavities are formed in the first end body and the second end body, the diameter of the first end body is gradually increased from left to right, and the diameter of the second end body is gradually decreased from left to right.

3. The wire harness cover having a waterproof effect for automobile production according to claim 1, characterized in that: the expansion layer is formed by integrally molding water-absorbing expansion rubber, the expansion layer wraps the upper surface of the connecting part, and the first convex ring and the second convex ring are the same in specification.

4. The wire harness cover having a waterproof effect for automobile production according to claim 1, characterized in that: the elastic filling layer is respectively arranged in the first end body and the second end body.

5. The wire harness cover having a waterproof effect for automobile production according to claim 1, characterized in that: the connecting portion left end and the first right-hand member of end body fixed connection, the connecting portion right-hand member and the two left-hand members of end body fixed connection, the connecting portion inner wall is equipped with a plurality of clamp rings, clamp ring medial extremity and interior inoxidizing coating surface connection, it is a plurality of be equipped with a plurality of cavitys between the clamp ring.

6. The wire harness cover having a waterproof effect for automobile production according to claim 1, characterized in that: the inner protective layer inner wall is equipped with anti-skidding line, plastic film is a polyethylene film.