CN216436202U - Photovoltaic copper-aluminum MC4 type connector - Google Patents

Photovoltaic copper-aluminum MC4 type connector Download PDF

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Publication number
CN216436202U
CN216436202U CN202122064249.7U CN202122064249U CN216436202U CN 216436202 U CN216436202 U CN 216436202U CN 202122064249 U CN202122064249 U CN 202122064249U CN 216436202 U CN216436202 U CN 216436202U
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China
Prior art keywords
housing
copper
ring body
female
piece
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CN202122064249.7U
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Chinese (zh)
Inventor
章高魁
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Zhejiang Pinentek Technology Co ltd
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Zhejiang Pinentek Technology Co ltd
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Priority to CN202122064249.7U priority Critical patent/CN216436202U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model discloses a photovoltaic copper aluminum MC4 type connector, which comprises a male head aluminum piece, a male head copper piece, a female head aluminum piece, a female head copper piece, a first encloser and a second encloser. This photovoltaic copper aluminium MC4 type connector, during the use, at first overlap threaded cap and rubber seal ring on the wire line that needs to connect, then will need connecting wire to seal the amount and carry out the crimping through the wire crimper with public first aluminium spare and female first aluminium spare through first wire connection groove and second wire connection groove, then insert public first aluminium spare and public first copper spare connected in the second housing, insert female first aluminium spare and female first copper spare connected in first housing simultaneously, support in the second positioning groove until spacing portion, second connecting portion support in first positioning groove, first elasticity spacing piece supports on the second locating part simultaneously, second elasticity spacing piece supports on first locating part, thereby make public first copper spare fixed in the second housing, female first copper spare is fixed in first housing.

Description

Photovoltaic copper-aluminum MC4 type connector
Technical Field
The utility model relates to a connector, in particular to a photovoltaic copper aluminum MC4 type connector.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.
The terminal is usually adopted to connect the wire in photovoltaic power generation, but the terminal is usually connected after being extruded and deformed, cannot be disassembled without damage, and is not beneficial to daily maintenance and repair.
However, the conventional photovoltaic copper aluminum MC4 type connector on the market at present is not optimized enough in structure and reasonable in design.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a photovoltaic copper-aluminum MC4 type connector to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
photovoltaic copper aluminum MC4 type connector, including male first aluminum component, female first aluminum component, male first copper component, female first copper component first locating part and second locating part, male first aluminum component includes first wiring groove, first slot and locating platform, first wiring groove is opened at one end of male first aluminum component, first slot is opened at the other end of male first aluminum component, locating platform is arranged at the junction of first wiring groove and first slot, female first aluminum component includes second wiring groove and second slot, male first copper component includes first connecting portion, spacing part, first mounting part and first plug-in part, female first copper component includes second connecting portion, second mounting part, locating part and second plug-in part, jack matched with first connecting portion is opened on the second connecting portion, male first aluminum component, female first aluminum component, male first copper component, female first locating part and second locating part outside is equipped with first housing and second housing together, the outer sides of the opposite sides of the first housing and the second housing are provided with connecting mechanisms, the far sides of the first housing and the second housing are fixedly connected with threaded joints, the end parts of the threaded joints are fixedly connected with elastic clamping jaws, the inner sides of the elastic clamping jaws and the threaded joints are jointly provided with sealing rubber rings, the outer sides of the threaded joints are in threaded connection with threaded covers, threaded covers are arranged on the outer sides of the elastic clamping jaws and are matched with the elastic clamping jaws, the end parts of the first housing, corresponding to the second connecting parts, are provided with first positioning grooves, the positions, corresponding to the limiting parts, of the second housing are provided with second positioning grooves, the positions, corresponding to the second limiting parts, of the first housing are fixedly connected with first elastic limiting pieces, and the positions, corresponding to the first limiting parts, of the second housing are provided with second elastic limiting pieces.
As a further scheme of the utility model: the middle of the positioning table is provided with a through hole for connecting the first wiring groove and the first slot, and the second wiring groove is communicated with the second slot.
As a still further scheme of the utility model: the first wiring groove is used for being connected with an external lead, the second wiring groove is used for being connected with an external lead, the first inserting portion is inserted into the first slot, the end portion of the first inserting portion abuts against the positioning table, the second inserting portion is inserted into the second slot, the positioning portion abuts against the outer wall of the female head aluminum piece, the first connecting portion is inserted into the jack, and the first connecting portion is in interference fit with the jack.
As a still further scheme of the utility model: the first limiting part is fixedly connected to the first mounting part, and the second limiting part is fixedly connected to the second mounting part.
As a still further scheme of the utility model: the connecting mechanism comprises a first ring body, a second ring body, a third ring body and a fourth ring body.
As a still further scheme of the utility model: the fixed cover of first ring body is established in the outside of first housing, and the fixed cover of fourth ring body is established in the outside of second housing, and the outside of fourth ring body is equipped with the external screw thread, and the movable cover of third ring body is established in the outside of first ring body, and second ring body fixed connection is in the one end of third ring body, and the inboard of third ring body is equipped with the internal thread, and third ring body and fourth ring body threaded connection, the internal diameter of second ring body is less than the external diameter of first ring body.
Compared with the prior art, the utility model has the beneficial effects that:
1. the male terminal can be conveniently fixed in the second housing, the female terminal can be conveniently fixed in the first housing through the matching use of the limiting part, the second connecting part, the first elastic limiting piece and the second limiting piece, and the first ring body, the second ring body, the male copper piece, the female copper piece, the first limiting piece and the second limiting piece, The cooperation between second ring body, third ring body and the fourth ring body is used for first housing and the connection that the second housing can be stable, thereby consolidate the connection of public first terminal and female first terminal, make the split that first housing and second housing can be convenient simultaneously, thereby make this photovoltaic copper aluminium MC4 type connector can be stable connect the wire, the split that simultaneously can be convenient, thereby make convenient daily dismantlement maintain.
2. According to the utility model, through the matching use of the threaded connector, the elastic claw, the sealing rubber ring and the threaded cover, the elastic claw can be locked through the matching of the threaded cover and the threaded connector, so that the elastic claw extrudes the sealing rubber ring, and the sealing effect of the threading part is achieved.
Drawings
Fig. 1 is a structural schematic diagram of a photovoltaic copper aluminum MC4 type connector.
Fig. 2 is a middle perspective view of a photovoltaic copper aluminum MC4 type connector.
Fig. 3 is a cross-sectional view of a male aluminum piece in a photovoltaic copper aluminum MC4 type connector.
Fig. 4 is a cross-sectional view of a female aluminum piece in a photovoltaic copper aluminum MC4 type connector.
Fig. 5 is a cross-sectional view of a male copper piece in a photovoltaic copper aluminum MC4 type connector.
Fig. 6 is a sectional view of a female copper piece in a photovoltaic copper aluminum MC4 type connector.
In the figure: 1 male aluminum element, 2 female aluminum element, 3 male copper element, 4 female copper element, 5 first locating element, 6 second locating element, 7 first wiring groove, 8 first slot, 9 locating platform, 10 second wiring groove, 11 second slot, 12 first connecting part, 13 locating part, 14 first mounting part, 15 first plugging part, 16 second connecting part, 17 second mounting part, 18 locating part, 19 second plugging part, 20 jack, 21 first housing, 22 second housing, 23 connecting mechanism, 24 threaded joint, 25 elastic clamping jaw, 26 sealing rubber ring, 27 threaded cover, 28 first locating groove, 29 second locating groove, 30 first elastic locating piece, 31 first ring body, 32 second ring body, 33 third ring body, 34 fourth ring body, 35 second elastic locating piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1 to 6, in an embodiment of the utility model, a photovoltaic copper aluminum MC4 type connector includes a male tab aluminum member 1, a female tab aluminum member 2, a male tab copper member 3, a female tab copper member 4, a first limiting member 5 and a second limiting member 6, the male tab aluminum member 1 includes a first wiring groove 7, a first slot 8 and a positioning table 9, the first wiring groove 7 is disposed at one end of the male tab aluminum member 1, the first slot 8 is disposed at the other end of the male tab aluminum member 1, the positioning table 9 is disposed at a connection position of the first wiring groove 7 and the first slot 8, the female tab aluminum member 2 includes a second wiring groove 10 and a second slot 11, the male tab copper member 3 includes a first connection portion 12, a limiting portion 13, a first mounting portion 14 and a first plugging portion 15, the female tab copper member 4 includes a second connection portion 16, a second mounting portion 17, a positioning portion 18 and a second plugging portion 19, the second connection portion 16 is provided with a plug hole 20 adapted to the first connection portion 12, the outer sides of the first limiting piece 5 and the second limiting piece 6 of the male aluminum piece 1, the female aluminum piece 2, the male copper piece 3 and the female copper piece 4 are jointly provided with a first housing 21 and a second housing 22, the outer sides of the opposite sides of the first housing 21 and the second housing 22 are provided with a connecting mechanism 23, the far sides of the first housing 21 and the second housing 22 are fixedly connected with a threaded joint 24, the end part of the threaded joint 24 is fixedly connected with an elastic claw 25, the inner sides of the elastic claw 25 and the threaded joint 24 are jointly provided with a sealing rubber ring 26, the outer side of the threaded joint 24 is in threaded connection with a threaded cap 27, the threaded cap 27 is covered on the outer side of the elastic claw 25 and is matched with the elastic claw 25, the end part of the first housing 21 corresponding to the second connecting part 16 is provided with a first positioning groove 28, the position of the second housing 22 corresponding to the limiting part 13 is provided with a second positioning groove 29, the position of the first housing 21 corresponding to the second limiting piece 6 is fixedly connected with a first elastic limiting piece 30, the second housing 22 is provided with a second elastic limiting piece 35 corresponding to the first limiting piece 5.
The middle of the positioning table 9 is provided with a through hole for connecting the first wiring groove 7 and the first slot 8, and the second wiring groove 10 and the second slot 11 are communicated with each other.
The first wiring groove 7 is used for being connected with an external lead, the second wiring groove 10 is used for being connected with an external lead, the first inserting portion 15 is inserted into the first slot 8, the end portion of the first inserting portion 15 abuts against the positioning table 9, the second inserting portion 19 is inserted into the second slot 11, the positioning portion 18 abuts against the outer wall of the female head aluminum piece 2, the first connecting portion 12 is inserted into the jack 20, and the first connecting portion 12 is in interference fit with the jack 20.
The first limiting member 5 is fixedly connected to the first mounting portion 14, and the second limiting member 6 is fixedly connected to the second mounting portion 17.
The connection mechanism 23 includes a first ring 31, a second ring 32, a third ring 33, and a fourth ring 34.
The fixed cover of first ring body 31 is established in the outside of first housing 21, and the fixed cover of fourth ring body 34 is established in the outside of second housing 22, and the outside of fourth ring body 34 is equipped with the external screw thread, and the outside at first ring body 31 is established to third ring body 33 activity cover, and second ring body 32 fixed connection is in the one end of third ring body 33, and the inboard of third ring body 33 is equipped with the internal thread, and third ring body 33 and fourth ring body 34 threaded connection, the internal diameter of second ring body 32 is less than the external diameter of first ring body 31.
Public first aluminium parts 1 and public first copper parts 3 adopt friction weld to fix through first slot 8 and first grafting portion 15 between, and female first aluminium parts 2 and public head adopt friction weld to fix through second slot 11 and second grafting portion 19 between.
Public first aluminium member 1, public first copper 3 and first locating part 5 constitute public first terminal jointly, and female first aluminium member 2, female first copper 4 and second locating part 6 constitute female first terminal jointly.
The working principle of the utility model is as follows:
when in use, firstly, the thread cover 27 and the rubber sealing ring 26 are sleeved on a lead wire to be connected, then the lead wire to be connected is sealed and connected with the male head aluminum piece 1 and the female head aluminum piece 2 through the first wiring groove 7 and the second wiring groove 10 by crimping through a wire crimper, then the male head aluminum piece 1 and the male head copper piece 3 connected with the male head aluminum piece are inserted into the second housing 22, meanwhile, the female head aluminum piece 2 and the female head copper piece 4 connected with the female head aluminum piece are inserted into the first housing 21 until the limiting part 13 is propped against the second positioning groove 29, the second connecting part 16 is propped against the first positioning groove 28, meanwhile, the first elastic limiting piece 30 is propped against the second limiting piece 6, the second elastic limiting piece 35 is propped against the first limiting piece 5, so that the male head copper piece 3 is fixed in the second housing 22, the female head copper piece 4 is fixed in the first housing 21, and then the sealing rubber sealing ring 26 is slid to the inner side of the elastic clamping jaw 25, the screw cap 27 is then screwed onto the threaded joint 24, with the screw cap 27 pressing against the elastic jaws 25, so that the elastic claws 25 press and deform the sealing rubber ring 26, thereby forming a seal, the first casing 21 and the second casing are then brought close to each other, so that the first connection portion 12 is inserted into the insertion hole 20 on the second connection portion 16, and then the third ring 33 is screwed onto the fourth ring 34, while the second ring 32 is made to abut against the first ring 31, so that the first casing 21 and the second casing 22 are fixed to each other, the connection between the male copper part 3 and the female copper part 4 is further reinforced to complete the connection work, when the disassembly is needed, the connection relation of the connecting mechanism 23 is only needed to be released, then, the first housing 21 and the second housing 22 are separated, so that the first connecting portion 12 is separated from the jack 20, and the disassembling operation is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. Photovoltaic copper aluminium MC4 type connector, including public first aluminium part (1), female first aluminium part (2), public first copper part (3), female first copper part (4) first locating part (5) and second locating part (6), its characterized in that: public first aluminium part (1) is including first wiring groove (7), first slot (8) and location platform (9), the one end in public first aluminium part (1) is seted up in first wiring groove (7), the other end in public first aluminium part (1) is seted up in first slot (8), the junction at first wiring groove (7) and first slot (8) is established in location platform (9), female first aluminium part (2) are including second wiring groove (10) and second slot (11), public first copper part (3) are including first connecting portion (12), spacing portion (13), first installation department (14) and first grafting portion (15), female first copper part (4) are including second connecting portion (16), second installation department (17), location portion (18) and second grafting portion (19), jack (20) of seting up on second connecting portion (16) with first connecting portion (12) looks adaptation, public first aluminium part (1), The outer sides of the female aluminum piece (2), the male copper piece (3), the first limiting piece (5) and the second limiting piece (6) of the female copper piece (4) are jointly provided with a first housing (21) and a second housing (22), the outer sides of the opposite sides of the first housing (21) and the second housing (22) are provided with a connecting mechanism (23), the far sides of the first housing (21) and the second housing (22) are fixedly connected with a threaded joint (24), the end part of the threaded joint (24) is fixedly connected with an elastic claw (25), the inner sides of the elastic claw (25) and the threaded joint (24) are jointly provided with a sealing rubber ring (26), the outer side of the threaded joint (24) is in threaded connection with a threaded cover (27), the threaded cover (27) is covered on the outer side of the elastic claw (25) and is matched with the elastic claw (25), the end part of the first housing (21) corresponding to the second connecting part (16) is provided with a first positioning groove (28), a second positioning groove (29) is formed in the position, corresponding to the limiting part (13), of the second housing (22), a first elastic limiting piece (30) is fixedly connected to the position, corresponding to the second limiting part (6), of the first housing (21), and a second elastic limiting piece (35) is arranged in the position, corresponding to the first limiting part (5), of the second housing (22).
2. The photovoltaic copper aluminum MC4 type connector as claimed in claim 1, wherein: the middle of the positioning table (9) is provided with a through hole for connecting the first wiring groove (7) and the first slot (8), and the second wiring groove (10) is communicated with the second slot (11).
3. The photovoltaic copper aluminum MC4 type connector as claimed in claim 1, wherein: the first wiring groove (7) is used for being connected with an external lead, the second wiring groove (10) is used for being connected with the external lead, the first inserting portion (15) is inserted into the first slot (8), the end portion of the first inserting portion (15) abuts against the positioning table (9), the second inserting portion (19) is inserted into the second slot (11), the positioning portion (18) abuts against the outer wall of the female joint aluminum piece (2), the first connecting portion (12) is inserted into the jack (20), and the first connecting portion (12) is in interference fit with the jack (20).
4. The photovoltaic copper aluminum MC4 type connector as claimed in claim 1, wherein: the first limiting part (5) is fixedly connected to the first mounting part (14), and the second limiting part (6) is fixedly connected to the second mounting part (17).
5. The photovoltaic copper aluminum MC4 type connector as claimed in claim 1, wherein: the connecting mechanism (23) comprises a first ring body (31), a second ring body (32), a third ring body (33) and a fourth ring body (34).
6. The photovoltaic copper aluminum MC4 type connector as claimed in claim 5, wherein: the fixed cover of first ring body (31) is established in the outside of first housing (21), and the outside at second housing (22) is established to fourth ring body (34) fixed cover, and the outside of fourth ring body (34) is equipped with the external screw thread, and the outside at first ring body (31) is established in third ring body (33) activity cover, and second ring body (32) fixed connection is in the one end of third ring body (33), and the inboard of third ring body (33) is equipped with the internal thread, and third ring body (33) and fourth ring body (34) threaded connection, and the internal diameter of second ring body (32) is less than the external diameter of first ring body (31).
CN202122064249.7U 2021-08-30 2021-08-30 Photovoltaic copper-aluminum MC4 type connector Active CN216436202U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122064249.7U CN216436202U (en) 2021-08-30 2021-08-30 Photovoltaic copper-aluminum MC4 type connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122064249.7U CN216436202U (en) 2021-08-30 2021-08-30 Photovoltaic copper-aluminum MC4 type connector

Publications (1)

Publication Number Publication Date
CN216436202U true CN216436202U (en) 2022-05-03

Family

ID=81322359

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122064249.7U Active CN216436202U (en) 2021-08-30 2021-08-30 Photovoltaic copper-aluminum MC4 type connector

Country Status (1)

Country Link
CN (1) CN216436202U (en)

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