CN211719826U

CN211719826U - Male end assembly of photovoltaic connector

Info

Publication number: CN211719826U
Application number: CN202020474226.6U
Authority: CN
Inventors: 张贤贵; 刘章才
Original assignee: Yueqing Baoman Electric Appliance Co ltd
Current assignee: Yueqing Baoman Electric Appliance Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-10-20
Anticipated expiration: 2030-04-03

Abstract

The utility model relates to a male end assembly of a photovoltaic connector, which comprises a male rubber shell and a male terminal arranged in the male rubber shell, wherein the male terminal comprises a terminal body, an insertion part which is arranged at one end of the terminal body and is in a circular tube shape, and a line pressing part arranged at the other end of the terminal body, the terminal body, grafting portion, crimping portion formula structure as an organic whole, be provided with a plurality of spacing pieces that are the annular array and distribute on the periphery wall of grafting portion, be provided with a plurality ofly respectively on the inner wall of public gluey shell be annular array distribute and with each spacing piece matched with anticreep stopper, each spacing piece is contradicted on the anticreep stopper and is constituted the spacing cooperation of public terminal and public gluey shell, be provided with annular bulge loop on the periphery wall of terminal body, correspond annular bulge loop department in the public gluey shell and be provided with the spacing groove of looks adaptation, annular bulge loop block just constitutes the joint cooperation of public terminal and public gluey shell at spacing inslot. The utility model has the advantages of simple structure, stable performance and reliability, reliable electric connection and convenient assembly.

Description

Male end assembly of photovoltaic connector

Technical Field

The utility model relates to a connector technical field, concretely relates to photovoltaic connector's public end assembly.

Background

A connector is a coupling device that connects electrical terminals to form an electrical circuit. For establishing electrical connections between the different electrical components. The electric connector is widely applied to various industrial fields, and plays an important role in the field of photovoltaic power generation. Photovoltaic connector includes public end assembly, female end assembly, public end assembly includes public gluey shell, the public terminal of setting in public gluey shell, female end assembly includes female gluey shell, set up in female gluey shell and with the female terminal of public terminal looks grafting, the structural design of the public terminal of current photovoltaic connector is unreasonable, the public terminal is easy not hard up, drop even to lead to the unreliable defect of this photovoltaic connector's electric connection performance, and the public end assembly of current photovoltaic connector still has the defect that the structure is complicated, the performance is unreliable, the assembly is not swift.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance is reliable, the electricity is connected reliably, the convenient public end assembly of photovoltaic connector of assembly.

In order to achieve the purpose, the utility model discloses a male end assembly of a photovoltaic connector, which comprises a male rubber shell and a male terminal arranged in the male rubber shell, wherein the male terminal comprises a terminal body, an insertion part which is arranged at one end of the terminal body and is in a circular tube shape, and a line pressing part which is arranged at the other end of the terminal body, the insertion part and the line pressing part are in an integrated structure, a plurality of limiting pieces which are distributed in an annular array are arranged on the peripheral wall of the insertion part, a plurality of anti-falling limiting blocks which are distributed in an annular array and matched with the limiting pieces are respectively arranged on the inner wall of the male rubber shell, each limiting piece is abutted against the anti-falling limiting blocks and forms the limiting matching of the male terminal and the male rubber shell, an annular convex ring is arranged on the peripheral wall of the terminal body, and a matched limiting groove is arranged in the male rubber shell corresponding to the annular convex ring, the annular convex ring is clamped in the limiting groove and forms clamping fit of the male terminal and the male rubber shell.

The beneficial effect of above-mentioned structure is: be provided with a plurality of spacing pieces on the public terminal, a plurality of spacing pieces can play the effect of locking taking off, guarantee that public terminal and public gluey shell are connected compacter, and public terminal and public gluey shell adopt joint complex mode to be connected, the assembly of the public terminal of being convenient for and public gluey shell is favorable to improving the assembly efficiency of this public end assembly to this photovoltaic connector's public end assembly has simple structure, stable performance is reliable, the electricity is connected reliably, the convenient advantage of assembly.

In particular, one end of the plug part of the male terminal is provided with a guide arc surface. Be provided with the direction arc surface on the male terminal, be convenient for the grafting of male terminal and female terminal, be favorable to improving the grafting efficiency of male terminal and female terminal.

Particularly, a plurality of anti-skid convex strips are arranged in the wire pressing part of the male terminal. Be provided with anti-skidding sand grip in line ball portion, anti-skidding sand grip can increase frictional force, guarantees that the crimping of line ball portion and external conductor is compacter, is favorable to improving the reliability of electricity connection.

Particularly, the two sides of one end of the male rubber shell close to the plugging part of the male terminal are respectively provided with a plugging hole. The male rubber shell is provided with the inserting hole, so that the male rubber shell and the female rubber shell can be conveniently inserted, and the inserting efficiency of the male end assembly can be improved.

In particular, an external thread is arranged on the outer wall of one end of the male rubber shell, which is close to the crimping part of the male terminal. The male rubber shell is provided with external threads, so that the male rubber shell can be connected with a waterproof nut, and the waterproof performance of the male end assembly is improved.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Fig. 3 is an internal structure diagram of the plastic case according to the embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 3, an embodiment of the present invention is a male terminal assembly of a photovoltaic connector, including a male plastic shell 10 and a male terminal 11 disposed in the male plastic shell 10, wherein the male terminal 11 includes a terminal body 111, an insertion portion 112 disposed at one end of the terminal body 111 and having a circular tube shape, and a wire pressing portion 113 disposed at the other end of the terminal body 111, the insertion portion 112, and the wire pressing portion 113 are integrated, the outer peripheral wall of the insertion portion 112 is provided with a plurality of limiting pieces 114 distributed in an annular array, the inner wall of the male plastic shell 10 is respectively provided with a plurality of anti-falling limiting blocks 101 distributed in an annular array and matched with the limiting pieces 114, each limiting piece 114 abuts against the anti-falling limiting blocks 101 and forms a limiting match between the male terminal 11 and the male plastic shell 10, the outer peripheral wall of the terminal body 111 is provided with an annular convex ring 115, the male rubber shell 10 is provided with a matched limit groove 102 corresponding to the annular convex ring 115, and the annular convex ring 115 is clamped in the limit groove 102 and forms a clamping fit of the male terminal 11 and the male rubber shell 10.

As shown in fig. 1, one end of the insertion part 112 of the male terminal 11 is provided with a guiding arc surface 116. Be provided with the direction arc surface on the male terminal, be convenient for the grafting of male terminal and female terminal, be favorable to improving the grafting efficiency of male terminal and female terminal. A plurality of anti-slip convex strips 117 are arranged in the wire pressing part 113 of the male terminal 11. Be provided with anti-skidding sand grip in line ball portion, anti-skidding sand grip can increase frictional force, guarantees that the crimping of line ball portion and external conductor is compacter, is favorable to improving the reliability of electricity connection. The two sides of one end of the male rubber case 10 close to the plugging part 112 of the male terminal 11 are respectively provided with a plugging hole 103. The male rubber shell is provided with the inserting hole, so that the male rubber shell and the female rubber shell can be conveniently inserted, and the inserting efficiency of the male end assembly can be improved. The outer wall of the male rubber case 10 near one end of the line pressing part 113 of the male terminal 11 is provided with an external thread 104. The male rubber shell is provided with external threads, so that the male rubber shell can be connected with a waterproof nut, and the waterproof performance of the male end assembly is improved.

Be provided with a plurality of spacing pieces on the public terminal, a plurality of spacing pieces can play the effect of locking taking off, guarantee that public terminal and public gluey shell are connected compacter, and public terminal and public gluey shell adopt joint complex mode to be connected, the assembly of the public terminal of being convenient for and public gluey shell is favorable to improving the assembly efficiency of this public end assembly to this photovoltaic connector's public end assembly has simple structure, stable performance is reliable, the electricity is connected reliably, the convenient advantage of assembly.

Claims

1. The utility model provides a photovoltaic connector's public end assembly, includes public gluey shell, sets up the public terminal in public gluey shell, its characterized in that: the male terminal comprises a terminal body, a tubular insertion part and a wire pressing part, wherein the insertion part is arranged at one end of the terminal body, the wire pressing part is arranged at the other end of the terminal body, the insertion part and the wire pressing part are of an integrated structure, a plurality of limiting pieces distributed in an annular array are arranged on the peripheral wall of the insertion part, a plurality of anti-falling limiting blocks distributed in an annular array and matched with the limiting pieces are respectively arranged on the inner wall of the male rubber shell, each limiting piece abuts against the anti-falling limiting blocks and forms limiting matching of the male terminal and the male rubber shell, an annular convex ring is arranged on the peripheral wall of the terminal body, a limiting groove matched with the male rubber shell is arranged at the position corresponding to the annular convex ring, and the annular convex ring is clamped in the limiting groove and forms clamping matching of the male terminal and the male rubber shell.

2. The male end assembly of a photovoltaic connector of claim 1, wherein: one end of the plug part of the male terminal is provided with a guide arc surface.

3. The male end assembly of a photovoltaic connector as claimed in claim 1 or 2, wherein: and a plurality of anti-skid convex strips are arranged in the wire pressing part of the male terminal.

4. The male end assembly of a photovoltaic connector as claimed in claim 1 or 2, wherein: and plug-in holes are respectively formed in two sides of one end, close to the plug-in part of the male terminal, of the male rubber shell.

5. The male end assembly of a photovoltaic connector of claim 4, wherein: and an external thread is arranged on the outer wall of one end of the male rubber shell close to the line pressing part of the male terminal.