CN215681079U

CN215681079U - Dustproof and waterproof structure of connector

Info

Publication number: CN215681079U
Application number: CN202122198132.8U
Authority: CN
Inventors: 康伟林; 周地金
Original assignee: Xiamen Ruilaibo Electric Co ltd
Current assignee: Xiamen Ruilaibo Electric Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-28
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a dustproof and waterproof structure of a connector, which comprises a first end cover, wherein an external thread cylinder is fixedly arranged on the lower surface of the first end cover, an internal thread cylinder is arranged on the outer surface of the external thread cylinder in a threaded manner, a second end cover is fixedly arranged at one end of the internal thread cylinder, a dustproof net is nested and arranged on the outer surface of the external thread cylinder, a first terminal is embedded and arranged in the external thread cylinder, a second terminal is clamped and arranged on the side surface of the first terminal, a first rubber sleeve is embedded and fixedly arranged at the position, close to the center, of the outer surfaces of the first end cover and the second end cover, a rubber strip is fixedly arranged at the position, close to the edge, of the outer surface of the first rubber sleeve, and a heat-shrinkable tube is fixedly arranged at one end of the rubber strip. The dustproof and waterproof structure of the connector can solve the problem that equipment is lack of a dustproof and waterproof structure and can also solve the problem that a protection device is lack of a connecting position of a lead and a terminal of the equipment.

Description

Dustproof and waterproof structure of connector

Technical Field

The utility model relates to the field of connectors, in particular to a dustproof and waterproof structure of a connector.

Background

A connector is also commonly called a circuit connector or an electrical connector, which bridges two conductors on a circuit so that current or signals can flow from one conductor to another conductor, and an electrical connector is a motor system which can provide a separable interface for connecting two secondary electronic systems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a dustproof and waterproof structure of a connector, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a dustproof and waterproof structure of a connector comprises a first end cover, wherein an external thread cylinder is fixedly installed on the lower surface of the first end cover, an internal thread cylinder is installed on the outer surface of the external thread cylinder in a threaded manner, a second end cover is fixedly installed at one end of the internal thread cylinder, a dustproof net is nested and installed on the outer surface of the external thread cylinder, a first terminal is embedded and installed in the external thread cylinder, a second terminal is clamped and installed on the side surface of the first terminal, a first rubber sleeve is fixedly installed on the outer surfaces of the first end cover and the second end cover close to the central position in an embedded manner, a rubber strip is fixedly installed on the outer surface of the first rubber sleeve close to the edge position, a heat-shrinkable tube is fixedly installed at one end of the rubber strip, a connecting sleeve is fixedly installed on the lower surface of the first rubber sleeve, a second rubber sleeve is nested and installed on the outer surface of the connecting sleeve, and a first external lead is fixedly installed at one end of the first terminal, and one end of the second terminal is fixedly provided with a second external lead.

Preferably, the other side surface of the first terminal is provided with an insertion opening, the other side surface of the second terminal is fixedly provided with an insertion rod, and the insertion rod is inserted into the insertion opening.

Preferably, the outer surfaces of the first end cover and the second end cover and the corresponding positions of the connecting sleeves are provided with a first hole, and the connecting sleeves are inserted into the first holes.

Preferably, the upper surfaces of the connecting sleeve and the heat shrinkable tube are provided with a second hole near the center, and the second hole is matched with the first external lead and the second external lead.

Preferably, the second terminal is connected with the internal thread cylinder in a sliding mode.

Preferably, one end of the dust screen is in close contact with the first end cover, and the other end of the dust screen is in close contact with the port of the internal thread cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, a first rubber sleeve and a second rubber sleeve are arranged to cover the surfaces of a first external lead and a second external lead, waterproof glue is dripped at the contact position of the second rubber sleeve and a connecting sleeve, the first external lead and the second external lead are respectively connected with a first terminal and a second terminal, the first terminal and the second terminal are clamped with an inserted rod through a socket, then the dustproof net is sleeved on the surface of an external thread cylinder, then the internal thread cylinder is rotated to enable the internal thread cylinder to be in threaded connection with the external thread cylinder, one end of the internal thread cylinder is contacted with the dustproof net to fix the dustproof net, and the connection position of the internal thread cylinder and the external thread cylinder is prevented from dust through the clamped and connected dustproof net, so that the problem that the equipment lacks a dustproof and waterproof structure is solved No. two external conductors contact closely, and the rubber strip is spacing to the distance between pyrocondensation pipe and the gum cover in addition, prevents that No. one external conductor, No. two external conductors and No. one terminal No. two terminal connection positions are not hard up to solve equipment wire and terminal connection position lack protection device's problem.

Drawings

Fig. 1 is a schematic overall structure view of a dustproof and waterproof structure of a connector according to the present invention;

FIG. 2 is a schematic view of a disassembled structure of a dustproof and waterproof structure of a connector according to the present invention;

FIG. 3 is a schematic structural view of a second end cap of a dustproof and waterproof structure of a connector according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 of a dustproof and waterproof structure of a connector according to the present invention.

In the figure: 1. a first end cover; 101. an externally threaded barrel; 2. a second end cover; 201. an internal threaded barrel; 3. a dust screen; 4. a first terminal; 401. a socket; 5. a second terminal; 501. inserting a rod; 6. a first rubber sleeve; 601. a second rubber sleeve; 602. connecting sleeves; 603. a rubber strip; 604. heat shrink tubing; 7. a first external lead; 701. and a second external lead.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a dustproof and waterproof structure of a connector comprises a first end cover 1, a first external thread cylinder 101 fixedly mounted on the lower surface of the first end cover 1, an internal thread cylinder 201 mounted on the external surface of the external thread cylinder 101 in a threaded manner, a second end cover 2 fixedly mounted at one end of the internal thread cylinder 201, a dustproof net 3 nested on the external surface of the external thread cylinder 101, a first terminal 4 embedded inside the external thread cylinder 101, a second terminal 5 snap-mounted on the side surface of the first terminal 4, a first rubber sleeve 6 embedded and fixedly mounted on the outer surfaces of the first end cover 1 and the second end cover 2 near the center, a rubber strip 603 fixedly mounted on the outer surface of the first rubber sleeve 6 near the edge, a heat shrink tube 604 fixedly mounted at one end of the rubber strip 603, a connecting sleeve 602 fixedly mounted on the lower surface of the first rubber sleeve 6, a second rubber sleeve 601 nested and mounted on the outer surface of the connecting sleeve 602, a first external lead 7 fixedly mounted on one end of the first terminal 4, a second external lead 701 is fixedly installed at one end of the second terminal 5;

an insertion opening 401 is formed in the other side surface of the first terminal 4, an insertion rod 501 is fixedly installed on the other side surface of the second terminal 5, and the insertion rod 501 is inserted into the insertion opening 401; the outer surfaces of the first end cover 1 and the second end cover 2 and the corresponding positions of the connecting sleeve 602 are both provided with a first hole, and the connecting sleeve 602 is inserted into the first hole; the upper surfaces of the connecting sleeve 602 and the heat shrinkable tube 604 close to the center are provided with a second hole, and the second hole is matched with the first external lead 7 and the second external lead 701; the second terminal 5 is connected with the internal thread cylinder 201 in a sliding mode; one end of a dustproof net 3 is closely contacted with an end cover 1, the other end of the dustproof net 3 is closely contacted with the port position of an internal thread cylinder 201, a second rubber sleeve 601 is sleeved on the surfaces of a first external lead 7 and a second external lead 701, waterproof glue is dripped on the contact position of the second rubber sleeve 601 and a connecting sleeve 602, the first external lead 7 and the second external lead 701 are respectively connected with a first terminal 4 and a second terminal 5, the first terminal 4 and the second terminal 5 are clamped with a plug rod 501 through a socket 401, then the dustproof net 3 is sleeved on the surface of the external thread cylinder 101, then the internal thread cylinder 201 is rotated to enable the internal thread cylinder 201 to be in threaded connection with the external thread cylinder 101, one end of the internal thread cylinder 201 is contacted with the dustproof net 3 to fix the dustproof net 3, the connection position of the internal thread cylinder 201 and the external thread cylinder 101 is dustproof through the dustproof net 3 which is clamped, in addition, a heat shrink tube 604 can be matched with a lighter to shrink, the heat shrinkable tube 604 is closely contacted with the first external lead 7 and the second external lead 701, and the rubber strip 603 limits the distance between the heat shrinkable tube 604 and the first rubber sleeve 6, so that the connection positions of the first external lead 7, the second external lead 701 and the first terminal 4 and the second terminal 5 are prevented from being loosened.

It should be noted that, when in use, firstly, the heat shrinkable tube 604 and the first rubber sleeve 6 are sleeved on the surfaces of the first external lead 7 and the second external lead 701, then the first external lead 7 and the second external lead 701 are inserted into the first end cover 1 and the second end cover 2, then the second rubber sleeve 601 is sleeved on the surfaces of the first external lead 7 and the second external lead 701, waterproof glue is dripped on the contact position of the second rubber sleeve 601 and the connecting sleeve 602, then the first external lead 7 and the second external lead 701 are respectively connected with the first terminal 4 and the second terminal 5, then the first terminal 4 and the second terminal 5 are clamped with the inserting rod 501 through the inserting opening 401, then the dustproof net 3 is sleeved on the surface of the external thread cylinder 101, then the internal thread 201 of the internal thread cylinder is rotated to enable the internal thread cylinder to be in threaded connection with the external thread cylinder 101, and one end of the internal thread cylinder 201 is contacted with the dustproof net 3, fix the dust screen 3, dust screen 3 through the block connection, it is dustproof to interior screw thread section of thick bamboo 201 and external screw thread section of thick bamboo 101 hookup location, in addition, pyrocondensation pipe 604 can cooperate the lighter to shrink, make pyrocondensation pipe 604 and a foreign wire 7, No. two foreign wire 701 contact closely, rubber strip 603 carries on spacingly to the distance between pyrocondensation pipe 604 and a gum cover 6 in addition, prevent that a foreign wire 7, No. two foreign wire 701 and No. 4 terminal 5 hookup location of a terminal are not hard up.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative of the principles of the utility model, and that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is intended to be protected by the following claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dustproof and waterproof structure of connector which characterized in that: the anti-explosion rubber sleeve comprises a first end cover (1), an external thread cylinder (101) is fixedly installed on the lower surface of the first end cover (1), an internal thread cylinder (201) is installed on the outer surface of the external thread cylinder (101), a second end cover (2) is fixedly installed at one end of the internal thread cylinder (201), a dust screen (3) is installed on the outer surface of the external thread cylinder (101) in a nested mode, a first terminal (4) is installed in the external thread cylinder (101) in an embedded mode, a second terminal (5) is installed on the side surface of the first terminal (4) in a clamped mode, a first rubber sleeve (6) is fixedly installed on the outer surfaces of the first end cover (1) and the second end cover (2) close to the center position in an embedded mode, a rubber strip (603) is fixedly installed on the outer surface of the first rubber sleeve (6) close to the edge position, a heat shrinkage pipe (604) is fixedly installed at one end of the rubber strip (603), and a connecting sleeve (602) is fixedly installed on the lower surface of the first rubber sleeve (6), the outer surface of the connecting sleeve (602) is nested with a second rubber sleeve (601), one end of the first terminal (4) is fixedly provided with a first external lead (7), and one end of the second terminal (5) is fixedly provided with a second external lead (701).

2. The dustproof and waterproof structure of a connector according to claim 1, wherein: socket (401) have been seted up to first terminal (4) other side surface, No. two terminal (5) other side surface fixed mounting have inserted bar (501), inserted bar (501) insert in socket (401).

3. The dustproof and waterproof structure of a connector according to claim 2, wherein: a hole has all been seted up to first end cover (1) and No. two end cover (2) surface with adapter sleeve (602) corresponds the position, adapter sleeve (602) insert in the hole.

4. The dustproof and waterproof structure of a connector according to claim 3, wherein: the upper surfaces of the connecting sleeve (602) and the heat shrinkable tube (604) are provided with a second hole close to the center, and the second hole is matched with the first external lead (7) and the second external lead (701).

5. The dustproof and waterproof structure of a connector according to claim 4, wherein: the second terminal (5) is connected with the internal thread cylinder (201) in a sliding mode.

6. The dustproof and waterproof structure of a connector according to claim 5, wherein: one end of the dustproof net (3) is closely contacted with the first end cover (1), and the other end of the dustproof net (3) is closely contacted with the port of the internal thread cylinder (201).