CN215221125U

CN215221125U - High-power male-female coupling waterproof connector

Info

Publication number: CN215221125U
Application number: CN202121506867.6U
Authority: CN
Inventors: 林雷明
Original assignee: Cixi Dingli Plastic & Rubber Co ltd
Current assignee: Cixi Dingli Plastic & Rubber Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-17
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a high-power male-female coupling waterproof connector, which comprises a shell, wherein one end of the shell is provided with a contraction part, a locking nut is arranged outside the contraction part, a rubber ring is arranged in the contraction part, the other end of the shell is connected with a male main body, a female main body matched with the male main body is arranged in the shell, four female copper bars are arranged in the female main body, the female copper bars are respectively provided with a wiring screw, the male main body is internally provided with four male copper bars, one end of each male copper bar is connected with the corresponding female copper bar, the other end of the male body is connected with a clamping piece, the periphery of the clamping piece is provided with a covered edge, the rear end of the male body is connected with a screw cap, the shell and the male body are provided with a first sealing ring therebetween, and a second sealing ring is arranged between the male body and the nut cover. The utility model has the advantages that: reasonable structure, convenient connection and good waterproofness.

Description

High-power male-female coupling waterproof connector

Technical Field

The utility model belongs to the technical field of waterproof connector manufacturing technology and specifically relates to a waterproof connector of high-power public female coupling.

Background

The joint is a connecting part commonly used when the electric wires of electrical equipment are connected, in order to apply different fields, the joint commonly used at present can be subjected to waterproof treatment, for example, the application number is CN201720149279.9 entitled "a novel cable waterproof joint" discloses a hollow cable waterproof joint body, one end of the cable waterproof joint body is provided with a fastening connecting end connected with an electrical box body, the fastening connecting end comprises a limiting ring platform arranged on the outer side wall of the cable waterproof joint body, one side end face of the limiting ring platform, which is used for being stressed and pressed to contact, is a ring surface, the outer diameter and the inner diameter of the ring surface are respectively equal to the outer diameter and the inner diameter of a sealing washer, the other end of the cable waterproof joint body is provided with elastic upright columns which are arranged in a circular array along the port of the cable waterproof joint body, the upper end of the elastic upright columns is provided with a limiting boss, and the inner wall of the cable waterproof joint body is provided with a ring seat, and a clamping washer is arranged between the ring seat and the limiting boss, and a tightening nut is arranged on the cable waterproof joint body positioned on the outer side of the elastic stand column. The waterproof joint has a simple structure, but has limited waterproof performance and cannot be applied to high-power electrical equipment. Therefore, the structure thereof is yet to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at making up for the above-mentioned not enough, to the social public rational in infrastructure, connect convenient, waterproof nature is good a high-power public female coupling waterproof connector.

The technical scheme of the utility model is realized like this:

the high-power male-female coupling waterproof connector comprises a shell, wherein a contraction part is arranged at one end of the shell, a locking nut is arranged outside the contraction part, a rubber ring is arranged in the contraction part, the other end of the shell is connected with a male body, a female body matched with the male body is arranged in the shell, four female copper bars are arranged in the female body, wiring screws are respectively arranged on the female copper bars, four male copper bars are arranged in the male body, one ends of the male copper bars are connected with the corresponding female copper bars, the other ends of the male copper bars are connected with clamping pieces, edges are arranged on the peripheries of the clamping pieces, a nut cover is connected with the rear end of the male body, a first sealing ring is arranged between the shell and the male body, and a second sealing ring is arranged between the male body and the nut cover.

The measures for further optimizing the technical scheme are as follows:

as an improvement, the front end of the female main body is provided with a female end cover, and the female copper rod is assembled on the female end cover.

As an improvement, the periphery of the female end cover is provided with a female end cover elastic buckle, and the front end of the female main body is provided with a female main body buckle groove matched with the female end cover elastic buckle.

As an improvement, the center of the female end cover is provided with an assembling post.

As an improvement, a male end cover is arranged at the rear end of the male body, and the male copper rod is assembled on the male end cover.

As an improvement, the periphery of the male end cover is provided with a male end cover elastic buckle, and the rear end of the male main body is provided with a male main body buckle groove matched with the male end cover elastic buckle.

As an improvement, the contraction part is a contraction ring formed by a plurality of elastic sheets arranged axially.

Compared with the prior art, the utility model the advantage be:

the utility model discloses a high-power public female coupling waterproof connector, rational in infrastructure, it adopts public female coupling structure that public main part and female main part combined together to set up 4 pairs of public female connection bar copper in order to realize high-power connection, in addition, set up first sealing washer and second sealing washer in the junction, and set up the rubber ring in the constriction, improved the waterproof nature of connector greatly; the female copper bar is fixed with a lead by a wiring screw, and the male copper bar is fixed with a lead by a clamping piece, so that the connection is convenient; the clamping piece adopts a full-surrounding structure, so that the wire clamping is safer, and the power-on structure is better.

Drawings

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

FIG. 2 is a cross-sectional structural view of the present invention;

fig. 3 is an exploded view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic structural view of the male end cap of FIG. 3;

FIG. 6 is a schematic structural view of the female end cap of FIG. 3;

fig. 7 is a schematic view of the clip of fig. 3.

The utility model discloses each reference numeral's name is in the drawing:

the sealing structure comprises a shell 1, a contraction part 11, a locking nut 2, a rubber ring 3, a male body 4, a male body buckling groove 4a, a male copper bar 41, a clamping piece 42, a covered edge 42a, a male end cover 43, a male end cover elastic buckle 43a, a female body 5, a female body buckling groove 5a, a female copper bar 51, a wiring screw 51a, a female end cover 52, a female end cover elastic buckle 52a, an assembly column 52b, a nut cover 6, a first sealing ring 71 and a second sealing ring 72.

Detailed Description

The present invention is described in further detail below with reference to the attached drawings:

as shown in fig. 1 to 7, a high-power male-female coupling waterproof connector comprises a housing 1, one end of the housing 1 is provided with a contraction part 11, a lock nut 2 is arranged outside the contraction part 11, a rubber ring 3 is arranged in the contraction part 11, the other end of the housing 1 is connected with a male main body 4, a female main body 5 matched with the male main body 4 is arranged in the housing 1, four female copper bars 51 are arranged in the female main body 5, wiring screws 51a are respectively arranged on the female copper bars 51, four male copper bars 41 are arranged in the male main body 4, one end of each male copper bar 41 is connected with the corresponding female copper bar 51, the other end of each male copper bar is connected with a clamping piece 42, an edge 42a is arranged on the periphery of the clamping piece 42, the rear end of the male main body 4 is connected with a nut cap 6, a first sealing ring 71 is arranged between the housing 1 and the male main body 4, a second sealing ring 72 is arranged between the male body 4 and the nut cap 6.

The clamping piece 42 is provided with the bordure 42a in the periphery and forms full enclosure structure, and the double-layered line is safer, and the circular telegram structure is better.

The front end of the female main body 5 is provided with a female end cover 52, and the female copper bar 51 is assembled on the female end cover 52. The female end cover 52 is arranged, so that the female copper bar 51 can be conveniently installed.

Female end cover 52's periphery be provided with female end cover elasticity and detain 52a, female main part 5's front end be provided with female end cover elasticity detains female main part catching groove 5a of 52a looks adaptation.

The female end cap 52 has a fitting post 52b at the center thereof.

During assembly, the assembling post 52b at the center of the female end cap 52 is inserted into the female body 5, and the female end cap elastic buckle 52a is buckled into the corresponding female body buckle groove 5a to form fixation.

The rear end of the male body 4 is provided with a male end cover 43, and the male copper rod 41 is assembled on the male end cover 43. The male end cap 43 is provided to facilitate the installation of the male copper rod 41.

The arrangement of the male end cap 43 and the female end cap 52 also facilitates the connection between the male copper bar 41 and the female copper bar 51.

The periphery of the male end cover 43 is provided with a male end cover elastic buckle 43a, and the rear end of the male body 4 is provided with a male body buckle groove 4a matched with the male end cover elastic buckle 43 a. Similarly, the male end cap elastic buckle 43a is buckled into the corresponding male body buckle groove 4a to form a fixing during assembly.

The contraction part 11 is a contraction ring formed by a plurality of elastic sheets arranged axially.

The utility model discloses a waterproof connector, it is rational in infrastructure, its public main part 4 and female main part 5 through the looks adaptation constitute public female coupling structure to set up 4 public bar copper 41 in public main part 4, set up 4 female bar copper 51 in female

main part

5, 4 public bar copper 41 are 2 and take advantage of 2 matrix arrangement, corresponding 4 female bar copper 51 also are 2 and take advantage of 2 matrix arrangement, adopt 4 to public female connection bar copper in order to realize high-power connection. Adopt threaded connection between public main part 4 and the casing 1, also adopt threaded connection between nut lid 6 and the public main part 4, and the leakproofness of junction can be improved greatly in the setting of first sealing washer 71 and second sealing washer 72. During the connection of electric wires, the clamping piece 42 that corresponds is inserted after the wire stranding of connector one end, utilizes the elasticity of clamping piece 42 to realize being connected with public bar copper 41, inserts female bar copper 51 after the wire stranding of connector other end to fix with binding screw 51a to screw up lock nut 2, along with lock nut 2's tightening, the shrink 11 shrink makes rubber ring 3 press from both sides tight electric wire and form sealedly, has further improved waterproof performance.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. The high-power male-female coupling waterproof connector comprises a shell (1) and is characterized in that: one end of the shell (1) is provided with a contraction part (11), a locking nut (2) is arranged outside the contraction part (11), a rubber ring (3) is arranged in the contraction part (11), the other end of the shell (1) is connected with a male main body (4), a female main body (5) matched with the male main body (4) is arranged in the shell (1), four female copper bars (51) are arranged in the female main body (5), wiring screws (51a) are respectively arranged on the female copper bars (51), four male copper bars (41) are arranged in the male main body (4), one end of each male copper bar (41) is connected with the corresponding female copper bar (51), the other end of each male copper bar is connected with a clamping piece (42), a binding edge (42a) is arranged on the periphery of each clamping piece (42), and a screw cap cover (6) is connected at the rear end of the male main body (4), the shell (1) and the male body (4) are provided with a first sealing ring (71), and a second sealing ring (72) is arranged between the male body (4) and the nut cover (6).

2. The high-power male-female coupling waterproof connector as claimed in claim 1, wherein: the front end of the female main body (5) is provided with a female end cover (52), and the female copper rod (51) is assembled on the female end cover (52).

3. The high-power male-female coupling waterproof connector as claimed in claim 2, wherein: the periphery of female end cover (52) be provided with female end cover elasticity and detain (52a), the front end of female main part (5) be provided with female main part catching groove (5a) of female end cover elasticity knot (52a) looks adaptation.

4. The high-power male-female coupling waterproof connector as claimed in claim 3, wherein: the center of the female end cover (52) is provided with an assembling post (52 b).

5. The high-power male-female coupling waterproof connector as claimed in claim 1, wherein: the rear end of the male body (4) is provided with a male end cover (43), and the male copper rod (41) is assembled on the male end cover (43).

6. The high-power male-female coupling waterproof connector as claimed in claim 5, wherein: the periphery of the male end cover (43) is provided with a male end cover elastic buckle (43a), and the rear end of the male main body (4) is provided with a male main body buckle groove (4a) matched with the male end cover elastic buckle (43 a).

7. A high power male-female coupling waterproof connector according to any one of claims 1 to 6, characterized in that: the contraction ring is formed by encircling a plurality of elastic sheets axially arranged on the contraction part (11).