CN217956239U

CN217956239U - DC photovoltaic connector

Info

Publication number: CN217956239U
Application number: CN202221866598.9U
Authority: CN
Inventors: 陈昱; 赖华胜; 王�华
Original assignee: Dongguan Dianwei Electronic Co ltd
Current assignee: Dongguan Dianwei Electronic Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-02
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to the technical field of connectors, in particular to a direct current photovoltaic connector, which comprises a plug module; the socket module is in plug-in fit with the plug module; the terminal module is mounted on the socket module and extends to the plug module; the plug module comprises a male head seat, the socket module comprises a female head seat, the male head seat comprises a plug-in connector and at least two groups of clamping pieces, and the female head seat is provided with a clamping groove matched with the clamping pieces and a dismounting area used for pressing the clamping pieces; the plug connector is provided with a first positioning strip and a second positioning strip, and the female head seat is provided with a first positioning groove matched with the first positioning strip and a second positioning groove matched with the second positioning strip. The utility model provides a traditional connector's structure complicated, poor stability, the not hard up condition of connection appears easily, the poor scheduling problem of security performance.

Description

DC photovoltaic connector

Technical Field

The utility model relates to a connector technical field especially relates to a direct current photovoltaic connector.

Background

With the development of society and the improvement of living standard, solar energy is widely applied as a clean energy. In the solar photovoltaic technology, solar radiation energy is converted into electric energy by a photoelectric conversion device, the photoelectric conversion device generally performs photoelectric conversion by using the photovoltaic effect principle of a semiconductor device, and a photovoltaic connector, also called a photovoltaic connector, is required in the photoelectric conversion process.

However, the conventional connector has a complex structure, poor stability, easy connection looseness and poor safety performance.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a direct current photovoltaic connector to the problem of present conventional art, and this direct current photovoltaic connector's structural design is reasonable, and the installation and the dismantlement of being convenient for, stability is good, and bare-handed not opening needs with the help of the instrument, and the security performance is good.

A direct current photovoltaic connector, comprising:

a plug module;

the socket module is in plug-in fit with the plug module; and

a terminal module mounted to the receptacle module and extending to the plug module;

the plug module comprises a male head seat, the socket module comprises a female head seat, the male head seat comprises a plug-in connector and at least two groups of clamping pieces, the female head seat is provided with a clamping groove matched with the clamping pieces and a dismounting area used for pressing the clamping pieces, and the clamping pieces are inserted from the clamping groove and extend to the dismounting area; the plug connector is provided with a first positioning strip and a second positioning strip, and the female head seat is provided with a first positioning groove matched with the first positioning strip and a second positioning groove matched with the second positioning strip.

In one embodiment, the female head seat is provided with at least two groups of limiting strips, and the plug connector is provided with limiting grooves matched with the limiting strips.

In one embodiment, the cross section of the limiting strip is triangular.

In one embodiment, the male head seat comprises a male head portion and a mounting portion, and the male head portion and the mounting portion are integrally formed.

In one embodiment, the dc photovoltaic connector further comprises a male end cap, and the male end cap is in threaded connection with the male socket.

In one embodiment, the female head seat is internally provided with fixing pieces, the fixing pieces are abutted to the terminal modules, and the number of the fixing pieces is six.

In one embodiment, the terminal module comprises a terminal piece, an electric cable and a connecting piece, wherein the connecting piece connects the terminal piece with the electric cable.

In one embodiment, a fixed nozzle is disposed in the header, the terminal module includes an anti-withdrawal ring disposed on the terminal, and the anti-withdrawal ring is disposed corresponding to the fixed nozzle.

In one embodiment, the dc photovoltaic connector further includes a female screw cap and a gasket, the female screw cap is in threaded connection with the female socket, and the gasket is disposed between the female socket and the female screw cap.

In one embodiment, the plug is sleeved with a waterproof sealing ring.

The beneficial effects of the utility model are as follows:

the utility model discloses the structural design of the direct current photovoltaic connector who sets up is reasonable, be convenient for install and dismantle, stability is good, bare-handed not open, need be with the help of the instrument, the security performance is good, plug module and socket module mutually peg graft the cooperation, realize the cooperation of connecing of connector, it is stable to connect, the terminal module is installed in socket module and is extended to the plug module, connect simply, stability is good, female joint spare and the cooperation of joint groove joint of head seat, the joint is effectual, stability is good, bare-handed is difficult to open, need be dismantled by dismantling regional department with the help of the instrument, the security performance is high, first constant head bar and first constant head tank cooperation, second constant head bar and the cooperation of second constant head tank, positioning effect is good.

Drawings

Fig. 1 is a schematic perspective view of a dc photovoltaic connector according to the present invention;

fig. 2 is an exploded perspective view of the dc photovoltaic connector of fig. 1;

FIG. 3 is a cross-sectional view of the DC photovoltaic connector of FIG. 1;

fig. 4 is a schematic perspective view of a male tab seat of the dc photovoltaic connector of fig. 1;

fig. 5 is a top view of a header base of the dc photovoltaic connector of fig. 4;

fig. 6 is a bottom view of a header base of the dc photovoltaic connector of fig. 4;

fig. 7 is a schematic perspective view of a terminal module of the dc photovoltaic connector of fig. 1.

Description of reference numerals:

the plug comprises a plug module 10, a male head seat 11, a male head 11a, an installation part 11b, a plug 12, a first positioning strip 12a, a second positioning strip 12b, a limiting groove 12c, a clamping piece 13, a waterproof sealing ring 14, a socket module 20, a female head seat 21, a clamping groove 21a, a disassembly area 21b, a first positioning groove 21c, a second positioning groove 21d, a limiting strip 22, a fixing piece 23, a fixing nozzle 24, a terminal module 30, a terminal piece 31, a cable 32, a connecting piece 33, an anti-withdrawal ring 34, a male head end cover 40, a female head thread cap 50 and a gasket 51.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Please refer to fig. 1 to 7, which are illustrations of an embodiment of the present invention, the dc photovoltaic connector has a reasonable structural design, is convenient for installation and disassembly, has good stability, can not be opened by bare hands, and has good safety performance due to the use of tools.

In the present embodiment, the dc photovoltaic connector includes a plug module 10; the socket module 20 is matched with the plug module 10 in an inserted manner; and a terminal module 30, the terminal module 30 is mounted on the socket module 20 and extends to the plug module 10; the plug module 10 comprises a male head seat 11, the socket module 20 comprises a female head seat 21, the male head seat 11 comprises a plug 12 and at least two groups of clamping pieces 13, the female head seat 21 is provided with a clamping groove 21a matched with the clamping pieces 13 and a disassembling area 21b used for pressing the clamping pieces 13, and the clamping pieces 13 are inserted from the clamping groove 21a and extend to the disassembling area 21 b; the plug 12 is provided with a first positioning strip 12a and a second positioning strip 12b, and the mother head seat 21 is provided with a first positioning groove 21c matched with the first positioning strip 12a and a second positioning groove 21d matched with the second positioning strip 12 b; in this embodiment, plug module 10 and socket module 20 cooperation of pegging graft each other, realize connecing of connector to connect the cooperation, connect stably, terminal module 30 is installed in socket module 20 and is extended to plug module 10, connect simply, stability is good, joint spare 13 and the cooperation of joint groove 21a joint of female head seat 21, the joint is effectual, stability is good, bare-handed is difficult to open, need be dismantled by dismantling regional 21b department with the help of the instrument, the security performance is high, first location strip 12a and the cooperation of first constant head tank 21c, second location strip 12b and the cooperation of second constant head tank 21d, play fine location effect.

The male head seat 11 comprises a male head part 11a and an installation part 11b, the male head part 11a and the installation part 11b are integrally formed, and the plug connector 12 is sleeved with a waterproof sealing ring 14, so that the waterproof effect is good.

The mother head seat 21 is provided with at least two groups of limiting strips 22, and the plug 12 is provided with limiting grooves 12c matched with the limiting strips 22; in this embodiment, spacing 22 cross section is the triangle-shaped setting, and spacing 22 and spacing groove 12c cooperation are spacing effectual.

The female head seat 21 is provided with fixing pieces 23, the fixing pieces 23 are abutted against the terminal module 30, and the number of the fixing pieces 23 is six.

The terminal module 30 includes a terminal 31, a cable 32 and a connector 33, wherein the connector 33 connects the terminal 31 and the cable 32; the female head seat 21 is internally provided with a fixed nozzle 24, the terminal module 30 comprises an anti-return ring 34 arranged on the terminal piece 31, and the anti-return ring 34 is arranged corresponding to the fixed nozzle 24, so that the anti-return effect is good.

The direct current photovoltaic connector further comprises a male end cover 40, and the male end cover 40 is in threaded connection with the male seat 11. The utility model discloses a direct current photovoltaic connector still includes female first screw cap 50 and gasket 51, female first screw cap 50 and female head seat 21 threaded connection, gasket 51 set up between female head seat 21 and female first screw cap 50, and connection stability is good.

The utility model discloses a direct current photovoltaic connector's structural design is reasonable, be convenient for installation and dismantlement, stability is good, bare-handed not open, need with the help of the instrument, the security performance is good, plug module 10 and socket module 20 are pegged graft the cooperation each other, realize the cooperation of connecing of connector, connect stably, terminal module 30 is installed in socket module 20 and is extended to plug module 10, connect simply, stability is good, female head seat 21's joint spare 13 and the cooperation of joint groove 21a joint, the joint is effectual, stability is good, bare-handed is difficult to open, need be dismantled by dismantling regional 21b department with the help of the instrument, the security performance is high, first constant head bar 12a and the cooperation of first constant head tank 21c, second constant head bar 12b and the cooperation of second constant head tank 21d, positioning effect is good.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A direct current photovoltaic connector, comprising:

a plug module;

the socket module is in plug-in fit with the plug module; and

2. The direct-current photovoltaic connector according to claim 1, wherein the header seat is provided with at least two sets of limiting strips, and the plug connector is provided with limiting grooves matched with the limiting strips.

3. The dc photovoltaic connector of claim 2, wherein the cross-section of the stopper is triangular.

4. The dc photovoltaic connector of claim 1, wherein the male header receptacle includes a male header portion and a mounting portion, the male header portion and the mounting portion being integrally formed.

5. The dc photovoltaic connector of claim 1, further comprising a male end cap, wherein the male end cap is threadably connected to the male socket.

6. The direct current photovoltaic connector according to claim 1, wherein fixing members are provided in the header seat, the fixing members abut against the terminal modules, and the number of the fixing members is six.

7. The dc photovoltaic connector of claim 1, wherein the terminal module comprises a terminal member, an electrical cable, and a connector connecting the terminal member with the electrical cable.

8. The direct-current photovoltaic connector according to claim 7, wherein a fixing nozzle is disposed in the socket seat, the terminal module includes an anti-receding ring disposed on the terminal member, and the anti-receding ring is disposed corresponding to the fixing nozzle.

9. The direct current photovoltaic connector according to claim 1, further comprising a female screw cap and a gasket, wherein the female screw cap is in threaded connection with the female socket, and the gasket is disposed between the female socket and the female screw cap.

10. The direct current photovoltaic connector according to claim 1, wherein a waterproof sealing ring is sleeved on the plug head.