CN215816606U - Waterproof connector - Google Patents

Abstract

The utility model discloses a waterproof connector, which comprises a male head and a female head in threaded connection with the male head; the female head comprises a jack, a female head nut and a female head rubber core; the female head rubber core comprises a first connecting part and a second connecting part; the female nut is movably arranged on the peripheral surface of the first connecting part; the peripheral surface of the second connecting part is fixedly provided with a hexagon nut, and the first connecting part and the second connecting part are separated by an annular convex ring arranged on the peripheral surface of the female head rubber core; a waterproof rubber ring is arranged on one side, close to the first connecting part, of the annular convex ring; according to the waterproof connector, the two hexagon nuts are arranged on the female head rubber core, the hexagon nuts are twisted by the wrench, so that the male head and the female head can be easily separated, and the waterproof rubber ring is arranged on one side of the annular convex ring, so that the male head and the female head have good waterproof performance after being connected.

Description

Waterproof connector

Technical Field

The embodiment of the utility model relates to an electric connector, in particular to a waterproof connector.

Background

The connector is applied to the outdoor or water environment, on one hand, the short circuit between the wires caused by the fact that water is soaked into the connector needs to be prevented, most connectors on the market are complex in structure, and after the plug and the socket are matched, the sealing performance of a sealing ring is poor, so that the waterproof effect is poor, and the connector cannot be soaked in water for a long time; on the other hand, after the male head is connected with the female head for a long time, the joint of the male head and the female head is easy to oxidize, so that the male head and the female head are difficult to separate and replace.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the embodiments of the present invention is to provide a waterproof connector, which solves the problems in the prior art that the waterproof performance of the connector is poor, and the connection end between the male connector and the female connector is easily oxidized and difficult to be replaced.

A waterproof connector comprises a male head and a female head in threaded connection with the male head; the female head comprises a jack, a female head nut and a female head rubber core; the female head rubber core comprises a first connecting part and a second connecting part; the female nut is movably mounted on the peripheral surface of the first connecting portion.

A hexagonal nut is fixedly installed on the peripheral surface of the second connecting part, and the first connecting part and the second connecting part are separated by an annular convex ring arranged on the peripheral surface of the female head rubber core; and a waterproof rubber ring is arranged on one side of the annular convex ring close to the first connecting part.

Further, the jack is fixedly installed in the female rubber core.

Furthermore, the male head comprises a male head screw rod, a contact pin and a male head rubber core, the contact pin is fixedly inserted in the male head rubber core, and the male head rubber core is fixedly sleeved in the male head screw rod.

Furthermore, a positioning groove is formed in the first connecting portion in the axial direction, and a positioning convex strip matched with the positioning groove is arranged in the male head rubber core.

Furthermore, the outer sides of the male screw and the female nut are provided with anti-skidding reticulate patterns.

Furthermore, the contact pins and the jacks are all provided with a plurality of contact pins and the jacks have the same number.

According to the waterproof connector provided by the embodiment of the utility model, after the male head and the female head are connected for a long time, the male head and the female head are difficult to separate after the connection part is oxidized, the two hexagon nuts are arranged on the rubber core of the female head, the hexagon nuts are twisted by a wrench, so that the male head and the female head can be separated, and the waterproof rubber ring is arranged on one side of the annular convex ring, so that the male head and the female head have better waterproofness after being connected.

Drawings

Fig. 1 is a schematic structural view of a male terminal of a waterproof connector according to the present invention;

fig. 2 is a schematic structural view of a female terminal of a waterproof connector according to the present invention;

fig. 3 is an exploded view of a waterproof connector according to the present invention;

fig. 4 is a front view of a male end of a waterproof connector of the present invention.

Shown in the figure:

1. a male head; 2. a female head; 11. a male screw; 12. inserting a pin; 13. a male rubber core; 21. a jack; 22. a female nut; 23. a female rubber core; 111. anti-skid reticulate patterns; 112. an external thread; 131. positioning the convex strip; 231. a first connection portion; 232. a second connecting portion; 233. a hexagonal nut; 234. an annular convex ring; 235. a waterproof rubber ring; 2311. a positioning groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. 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.

A waterproof connector as shown in fig. 1 to 4 comprises a male head 1 and a female head 2 in threaded connection with the male head 1; the female head 2 comprises a jack 21, a female head nut 22 and a female head rubber core 23; the female head rubber core 23 comprises a first connecting part 231 and a second connecting part 232; the female nut 22 is movably installed on an outer peripheral surface of the first connection portion 231.

Two hexagonal nuts 233 are fixedly mounted on the peripheral surface of the second connecting portion 232, and the hexagonal nuts 233 are twisted by a wrench, so that the male head 1 and the female head 2 can be easily separated.

The first connecting part 231 and the second connecting part 232 are separated by an annular convex ring 234 arranged on the outer peripheral surface of the female head rubber core 23; one side of the annular convex ring 234 close to the first connecting part 231 is provided with a waterproof rubber ring 235, so that the male head 1 and the female head 2 are connected to have better waterproofness.

Preferably, the insertion hole 21 is fixedly installed in the female rubber core 23.

As a preferred scheme, the male head 1 comprises a male head screw 11, a pin 12 and a male head rubber core 13, the pin 12 is fixedly inserted into the male head rubber core 13, and the male head rubber core 13 is fixedly sleeved in the male head screw 11; the female nut 22 is provided with an internal thread (not shown), and the internal thread of the female nut 22 is threadedly coupled with the external thread 112 of the male screw 11 by rotating the female nut 22, thereby fixing the male 1 and female 2 together.

Preferably, the first connecting portion 231 is provided with a positioning groove 2311 along the axial direction, and a positioning protruding strip 131 inserted into the positioning groove 2311 is arranged in the male head rubber core 13; through setting up positioning groove 2311 and location sand grip 131, realized public head 1 and female head 2 prepositioning when to inserting, effectively prevented contact pin 12 and jack 21's mistake from inserting.

Preferably, anti-slip webs 111 are provided on the outer sides of the male screw 11 and the female screw 22 to prevent slippage when the female screw 22 and the male screw 11 are rotated.

Preferably, a plurality of pins 12 and a plurality of sockets 21 are provided, and the number of pins 12 and the number of sockets 21 are the same, and the number of pins 12 and the number of sockets 21 are not limited in this embodiment.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. A waterproof connector is characterized by comprising a male head and a female head in threaded connection with the male head; the female head comprises a jack, a female head nut and a female head rubber core;

the female head rubber core comprises a first connecting part and a second connecting part;

the female nut is movably arranged on the peripheral surface of the first connecting part;

a hexagonal nut is fixedly installed on the peripheral surface of the second connecting part, and the first connecting part and the second connecting part are separated by an annular convex ring arranged on the peripheral surface of the female head rubber core; and a waterproof rubber ring is arranged on one side of the annular convex ring close to the first connecting part.

2. The watertight connector of claim 1, wherein the receptacle is fixedly mounted within the female core.

3. The waterproof connector according to claim 1, wherein the male head comprises a male head screw, a pin and a male head rubber core, the pin is fixedly inserted in the male head rubber core, and the male head rubber core is fixedly sleeved in the male head screw.

4. The waterproof connector according to claim 3, wherein the first connecting portion is provided with a positioning groove along the axial direction, and a positioning convex strip which is inserted into the positioning groove is arranged in the male head rubber core.

5. The watertight connector as recited in claim 3, characterized in that the male screw and the female nut are provided with anti-slip webbing on the outside.

6. The waterproof connector according to claim 3, wherein a plurality of the pins and the sockets are provided and the number of the pins and the sockets is the same.

Images