CN209896356U

CN209896356U - Dustproof and waterproof's electronic connector

Info

Publication number: CN209896356U
Application number: CN201921175738.6U
Authority: CN
Inventors: 刘国裕
Original assignee: Shenzhen Lianchang Precision Electronic Co Ltd
Current assignee: Shenzhen Lianchang Precision Electronic Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-01-03
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a dustproof and waterproof electronic connector in the technical field of connectors, which comprises a plug shell and a socket shell, wherein a groove in the middle of the plug shell is provided with a first flume, the left end of the first flume is provided with a sealing strip, the left side of the sealing strip is provided with a plug base, the plug base is provided with a contact pin, the leftmost plastic sealing block of the socket shell is provided with a base inserting groove, the middle of the socket shell is provided with a second flume, the left side of the socket shell is provided with the socket base, the socket shell is provided with the contact pin groove and is connected with the socket base, the plug base is in threaded connection with the base inserting groove, the periphery of the plug base is provided with threads which are matched with the threads on the inner wall of the inner cavity of the base inserting groove, the device has simple structure and convenient operation, and can effectively prevent dust and water from entering the, the service life of the connector is effectively prolonged.

Description

Dustproof and waterproof's electronic connector

Technical Field

The utility model relates to a connector technical field specifically is a dustproof and waterproof's electronic connector.

Background

The connector is called as connector, plug and socket domestically, generally refer to the electrical apparatus connector, connect the device of two active devices exactly, transmission current or signal, even the machine contact pin is the most common connector in our daily life, along with the development of science and technology, the contact pin requirement to the connector is also higher and higher, mass production height leads to most of product connectors to be fixed insecure, receive external force and become flexible easily, lead to connector disconnection, and waterproof dustproof effect is poor, therefore, release a dustproof and waterproof electronic connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof and waterproof's electronic connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the plug comprises a plug shell and a socket shell which are both cylindrical, wherein a plug base is arranged on the left side of the plug shell, a sealing plate is arranged at the right end of the plug base, an annular sealing element is arranged on the left side of the sealing plate, the diameter of the annular sealing element is larger than that of the plug base, a contact pin is arranged at the center of the end face of the plug base, a circular base slot is arranged inside the right side of the socket shell, an annular plastic sealing block is arranged on the periphery of the base slot, an annular sealing groove matched with the annular sealing element is arranged on the right side of the annular plastic sealing block, a socket base is arranged on the left side of the socket shell, a pin groove is arranged at the center of the inner cavity of the socket shell and is connected with the socket base, an annular accommodating groove is arranged in the middle of the left side of the, the socket base is provided with clamping grooves close to the upper end and the lower end of the annular accommodating groove.

Preferably, the outer wall of the plug base is provided with external threads, the inner wall of the base slot is provided with internal threads, and the plug base is in threaded connection with the base slot through matching of the external threads and the internal threads.

Preferably, the thickness of the annular receiving groove is 5 cm.

Preferably, the bellows sleeve has an extended length of 30 cm.

Preferably, the plastic sealing block is an elastic plastic sealing block, and is tightly connected with the sealing strip.

Preferably, the inner cavity of the socket shell is provided with a sealing ring, and the diameter of a cylinder on the left side of the sealing ring is larger than that of a cylinder on the right side of the sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that: adopt threaded connection, guarantee plug and socket combination to can not lead to the connector to be connected not hard up, the disconnection, and the sealing member inserts the seal groove, guarantee that the connector is inside not to have water to get into, can also prevent inside dust.

Adopt corrugated sleeve, the outside can be waterproof can also be dustproof, when need not using, can shrink corrugated sleeve, utilizes the buckle to insert draw-in groove restriction corrugated sleeve, and the hand is hindered when avoiding the equipment connector.

Drawings

Fig. 1 is a schematic view of the structure connector of the present invention;

FIG. 2 is a schematic top view of the socket housing of the present invention;

FIG. 3 is a schematic view of the structural connector of the present invention;

fig. 4 is a schematic view of the slot of the structure base of the present invention.

In the figure: the plug comprises a plug shell 1, an annular sealing element 2, a sealing plate 3, a plug base 4, a pin 5, a base slot 6, an annular plastic sealing block 7, an annular sealing groove 8, a socket shell 9, a socket base 10, a pin groove 11, a sealing ring 12, an annular accommodating groove 13, a corrugated sleeve 14, a buckle 15 and a clamping groove 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a technical solution comprising a plug housing 1 and a socket housing 9, which are both cylindrical, the left side of the plug housing 1 is provided with a plug base 4, the right end of the plug base 4 is provided with a sealing plate 3, the left side of the sealing plate 3 is provided with an annular sealing member 2, the diameter of the annular sealing member 2 is larger than that of the plug base 4, the center of the end surface of the plug base 4 is provided with a contact pin 5, the right side of the socket housing 9 is internally provided with a circular base slot 6, the periphery of the base slot 6 is provided with an annular plastic sealing block 7, the right side of the annular plastic sealing block 7 is provided with an annular sealing groove 8 matched with the annular sealing member 2, the left side of the socket housing 9 is provided with a socket base 10, the center of the inner cavity of the socket housing 9 is provided with a contact pin groove 11 and connected with the socket base 10, the, and the upper and lower ends of the rightmost side of the corrugated sleeve 14 are provided with buckles 15, and the upper and lower ends of the socket base 10 close to the annular accommodating groove 13 are provided with clamping grooves 16.

Wherein, the outer wall of the plug base 4 is provided with external threads, the inner wall of the base slot 6 is provided with internal threads, and the plug base 4 is connected with the base slot 6 by the external threads and the internal threads matched with the threads

The thickness of annular accommodating groove 13 is 5cm, and occupation space is little, and socket base 10 inner chamber circuit has the space to arrange.

The length of the bellows sleeve 14 is 30cm, and the length of the bellows sleeve 14 is just enough to contain the entire connector, so that even if there is a heavy dust area, it is ensured that the outside of the connector is not contaminated with dust.

The plastic sealing block 7 is elastic plastic sealing block 7, is tightly connected with the sealing plate 3, and the annular sealing element 2 enters the annular sealing groove 8, can rotate according to the plug base 4 and the base slot 6 which are connected by screw threads, and because of the elastic reason, the gap between the plastic sealing block 7 and the sealing plate 3 is smaller, so that the water flow in the connector is prevented from entering, and the inside is dustproof and thorough.

The inner cavity of the socket shell 9 is provided with a sealing ring 12, the diameter of a cylinder on the left side of the sealing ring 12 is larger than that of a cylinder on the right side, and the inner pin slot 11 is not changed.

The working principle is as follows: when in use, the connector is cylindrical, the plug base 4 is in threaded connection with the base insertion groove 6, so that the connection effect is good, when the connector is subjected to external force, the connector can be firmly connected with the butt joint end and is not easy to loosen, sealing devices are arranged at the joints of the plug shell 1 and the socket shell 9, the annular plastic sealing block 7 has an elastic function and can be tightly connected with the sealing plate 3, the annular sealing piece 2 completely enters the annular sealing groove 8 while the connector is connected, the annular sealing piece 2 can rotate in the annular sealing groove 8 according to the rotation of the threads, dust and water can be well prevented from entering the connector to influence the normal use of the connector, the dust and water are prevented from entering the connector, the normal work of the connector is caused, the service life of the connector is prolonged, the corrugated sleeve 14 is used for sleeving the connector outside to prevent the connector from being interrupted when encountering water during the working process of the connector, and when the connector needs to be disassembled and assembled, the corrugated sleeve 14 is retracted into the annular accommodating groove 13, and the corrugated sleeve 14 is accommodated by inserting the buckle 15 into the clamping groove 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dustproof and waterproof's electronic connector, includes plug housing (1) and socket shell (9), and is the cylinder type, its characterized in that: the plug comprises a plug shell (1), wherein a plug base (4) is arranged on the left side of the plug shell (1), an annular sealing plate (3) is arranged at the right end of the plug base (4), an annular sealing piece (2) is arranged on the left side of the sealing plate (3), the diameter of the annular sealing piece (2) is larger than that of the plug base (4), a contact pin (5) is arranged at the center of the end face of the plug base (4), a circular base slot (6) is arranged inside the right side of a socket shell (9), an annular plastic sealing block (7) is arranged on the periphery of the base slot (6), an annular sealing groove (8) matched with the annular sealing piece (2) is arranged on the right side of the annular plastic sealing block (7), a socket base (10) is arranged on the left side of the socket shell (9), a contact pin groove (11) is arranged at the center of the inner cavity of the socket shell (9) and, and the right side port of the annular accommodating groove (13) is fixedly connected with a corrugated sleeve (14), the upper end and the lower end of the rightmost side of the corrugated sleeve (14) are provided with buckles (15), and the socket base (10) is provided with clamping grooves (16) close to the upper end and the lower end of the annular accommodating groove (13).

2. The dustproof and waterproof electronic connector according to claim 1, wherein: the outer wall of the plug base (4) is provided with external threads, the inner wall of the base slot (6) is provided with internal threads, and the plug base (4) is in threaded connection with the base slot (6) through the matching of the external threads and the internal threads.

3. The dustproof and waterproof electronic connector according to claim 1, wherein: the thickness of the annular accommodating groove (13) is 5 cm.

4. The dustproof and waterproof electronic connector according to claim 1, wherein: the corrugated sleeve (14) has an extension length of 30 cm.

5. The dustproof and waterproof electronic connector according to claim 1, wherein: the plastic sealing block (7) is an elastic plastic sealing block and is tightly connected with the sealing plate (3).

6. The dustproof and waterproof electronic connector according to claim 1, wherein: the inner cavity of the socket shell (9) is provided with a sealing ring (12), and the diameter of a cylinder on the left side of the sealing ring (12) is larger than that of a cylinder on the right side.