CN210326311U

CN210326311U - Silica gel sealing sleeve

Info

Publication number: CN210326311U
Application number: CN201921564193.8U
Authority: CN
Inventors: 王星熠; 吕景亮
Original assignee: Suzhou Hechangyuan Precision Technology Co ltd
Current assignee: Suzhou Hechangyuan Precision Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-04-14
Anticipated expiration: 2029-09-19

Abstract

The utility model provides a silica gel seal cover, it includes: the sealing structure comprises a body, a first sealing structure and a second sealing structure, wherein the first sealing structure and the second sealing structure are arranged on the body; the body is an annular silica gel cover, silica gel cover axial link up the setting, it has inside wall and lateral wall, silica gel cover's one end forms the terminal and inserts the end, first seal structure sets up on the inside wall, first seal structure is sealed face, sealed face does not extend to the terminal and inserts in the end, sealed face is formed by convex surface and concave surface connection in turn in proper order, adjacent convex surface and concave surface smooth connection, second seal structure is including setting up the first sealed muscle of many interval arrangements on the lateral wall and setting up the sealed muscle of second on the lateral wall that the terminal inserted the end, many first sealed muscle are kept away from the terminal and are inserted the end setting. The utility model discloses a sealing connection of pencil and connector is realized through the seal structure that sets up on the body to the silica gel seal cover, and then improves the security of connector in complicated service environment to increase of service life.

Description

Silica gel sealing sleeve

Technical Field

The utility model relates to a seal cover especially relates to a be suitable for sealing connection's between pencil and the connector silica gel seal cover.

Background

When a wire harness (an electric wire, a network cable and the like) is connected with a connector, the joint of the wire harness and the connector needs to be kept well sealed, so that the performance stability of the connection part of the wire harness and the connector is ensured, and external water vapor and dust are prevented from entering the connection part. At present, in order to seal between the wire harness and the connector, a gasket is mainly provided at a fitting gap between the wire harness and the connector. However, the above sealing method has a problem that the sealing is not tight, and the gasket is liable to fail after a long time. Therefore, it is necessary to provide a further solution to the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silica gel seal cover to overcome the not enough that exists among the prior art.

In order to realize the above utility model purpose, the utility model provides a silica gel seal cover, it includes: the sealing structure comprises a body, a first sealing structure and a second sealing structure, wherein the first sealing structure and the second sealing structure are arranged on the body;

the body is an annular silica gel cover, silica gel cover axial link up the setting, and it has inside wall and lateral wall, silica gel cover's one end forms the terminal and inserts the end, first seal structure set up in on the silica gel cover inside wall, first seal structure is sealed face, sealed face does not extend to in the terminal inserts the end, sealed face is formed by convex surface and concave surface connection in turn in proper order, adjacent convex surface and concave surface smooth connection, second seal structure including set up in many interval arrangement's on the lateral wall first sealed muscle and set up in the terminal inserts the sealed muscle of second on the lateral wall of end, many first sealed muscle are kept away from the terminal inserts the end setting.

As the utility model discloses a silica gel seal cover's improvement, the body, set up in seal structure on the body is integrative.

As the utility model discloses a silica gel seal cover's improvement, integrative piece is through the mode shaping of moulding plastics.

As the utility model discloses an improvement of silica gel seal cover, first sealed muscle is three, wherein closes on the terminal inserts the shape of the radial cross-section of first sealed muscle that the end set up and is the rectangle, and the shape that is located the radial cross-section of a first sealed muscle in the middle of is triangle-shaped, and the shape of the radial cross-section of last first sealed muscle is fan-shaped.

As the utility model discloses an improvement of silica gel seal cover, the sealed muscle of second is close to the terminal inserts the end face setting of end, just the shape of the radial cross-section of the sealed muscle of second is trapezoidal.

As the improvement of the silica gel sealing sleeve of the utility model, the length of the terminal insertion end is two fifths of the length of the silica gel sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a sealing connection of pencil and connector is realized through the seal structure that sets up on the body to the silica gel seal cover, wherein, first seal structure realize with the pencil between sealed, second seal structure realize with the connector between sealed, make the pencil effectively waterproof, dustproof in the connector, and then improve the security of connector in complicated service environment to increase of service life.

Drawings

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

Fig. 1 is a schematic perspective view of a silica gel sealing sleeve according to the present invention;

fig. 2 is the internal structure schematic diagram of the silica gel sealing sleeve of the utility model.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

The utility model provides a silica gel seal cover, it includes: the sealing structure comprises a body, a first sealing structure and a second sealing structure, wherein the first sealing structure and the second sealing structure are arranged on the body;

the body is an annular silica gel cover, silica gel cover axial link up the setting, and it has inside wall and lateral wall, silica gel cover's one end forms the terminal and inserts the end, first seal structure set up in on the inside wall, first seal structure is sealed face, sealed face does not extend to in the terminal inserts the end, sealed face is formed by convex surface and concave surface connection in turn in proper order, adjacent convex surface and concave surface smooth connection, second seal structure including set up in many interval arrangement's on the lateral wall first sealed muscle and set up in the terminal inserts the sealed muscle of second on the lateral wall of end, many first sealed muscle are kept away from the terminal inserts the end setting.

The technical solution of the silica gel sealing sleeve of the present invention is exemplified below by combining an embodiment.

As shown in fig. 1 and 2, the silicone sealing sleeve of the present embodiment includes: the sealing structure comprises a body 1, a first sealing structure 2 and a second sealing structure 3, wherein the first sealing structure 2 and the second sealing structure 3 are arranged on the body 1. Preferably, the body 1, the first and

second sealing structures

2, 3 provided on the body 1 are one piece. Specifically, the integral piece is formed by injection molding.

Body 1 is an annular silica gel cover, silica gel cover axial link up the setting, and it has inside wall and lateral wall. One end of the silicone rubber sleeve forms a terminal insertion end 11, and the wiring harness can be inserted from the terminal insertion end 11. In this embodiment, the length that terminal inserted end 11 is two fifths of silica gel cover length, so make the pencil have sufficient depth of insertion, avoid deviating from of pencil.

The first and

second sealing structures

2 and 3 are used for sealing between the wiring harness and the connector, wherein the first sealing structure 2 is used for sealing between the wiring harness and the connector, and the second sealing structure 3 is used for sealing between the wiring harness and the connector.

In this embodiment, the first sealing structure 2 is disposed on the inner side wall, the first sealing structure 2 is a sealing surface, the sealing surface does not extend into the terminal insertion end 11, the sealing surface is formed by sequentially and alternately connecting convex surfaces and concave surfaces, and the adjacent convex surfaces and concave surfaces are smoothly connected. So set up, it has great area of contact to feel between first seal structure 2 and the pencil, is favorable to obtaining better sealed effect.

The second sealing structure 3 comprises a plurality of first sealing ribs 31 arranged on the outer side wall at intervals and a second sealing rib 32 arranged on the outer side wall of the terminal insertion end 11, and the plurality of first sealing ribs 31 are far away from the terminal insertion end 11.

The number of the first sealing ribs 31 is three, wherein the radial section of the first sealing rib 31 adjacent to the terminal insertion end 11 is rectangular, the radial section of the first sealing rib 31 located in the middle is triangular, and the radial section of the last first sealing rib 31 is fan-shaped. The second sealing rib 32 is arranged close to the end face of the terminal insertion end 11, and the shape of the radial section of the second sealing rib 32 is trapezoidal. Through setting up above-mentioned first, the sealed muscle of second 31, 32, be favorable to sealing the cooperation with the connector, realize with the connector between the double seal.

To sum up, the beneficial effects of the utility model are that: the utility model discloses a sealing connection of pencil and connector is realized through the seal structure that sets up on the body to the silica gel seal cover, wherein, first seal structure realize with the pencil between sealed, second seal structure realize with the connector between sealed, make the pencil effectively waterproof, dustproof in the connector, and then improve the security of connector in complicated service environment to increase of service life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a silica gel seal cover, its characterized in that, silica gel seal cover includes: the sealing structure comprises a body, a first sealing structure and a second sealing structure, wherein the first sealing structure and the second sealing structure are arranged on the body;

2. The silicone sealing glove of claim 1, wherein the body and the sealing structure provided thereon are one piece.

3. A silicone sealing glove according to claim 2, wherein the integral piece is formed by injection molding.

4. The silicone sealing sleeve according to claim 1, wherein the number of the first sealing ribs is three, wherein the first sealing rib disposed adjacent to the terminal insertion end has a rectangular radial cross section, the first sealing rib located in the middle has a triangular radial cross section, and the last first sealing rib has a fan-shaped radial cross section.

5. The silicone sealing sleeve according to claim 1, wherein the second sealing rib is provided near an end face of the terminal insertion end, and a radial cross section of the second sealing rib is trapezoidal.

6. A silicone sealing boot according to claim 1, wherein the length of the terminal insertion end is two fifths of the length of the silicone sleeve.