CN213460304U

CN213460304U - Connector terminal structure

Info

Publication number: CN213460304U
Application number: CN202022170118.2U
Authority: CN
Inventors: 曾建国
Original assignee: Suzhou Chengzhan Hardware Products Co ltd
Current assignee: Suzhou Chengzhan Hardware Products Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-15
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a connector terminal structure, including public plug and female joint, the surface of public plug is provided with the plug block, the surface of female joint is provided with the spread groove, the inboard of spread groove is connected with the plug block, the surface of public plug is provided with first time shape passageway, the surface of female joint is provided with the second time shape passageway, the one end surface of female joint is provided with the spacing ring. When the wiring terminal is used, the lead is inserted into the inner sides of the first and second return-shaped channels and is positioned by the extrusion of the first and second clamping nuts, so that the lead can be drawn out by loosening the first and second clamping nuts, and the male plug and the female connector can be conveniently used for multiple times; after the plug-in block inserted the spread groove inboard, it was inboard to rotate the butt nut and insert the constant head tank with the locating pin, connects both and fixes a position, can effectually avoid connecting to produce not hard up.

Description

Connector terminal structure

Technical Field

The utility model relates to a binding post technical field specifically is a connector terminal structure.

Background

The most common way of transferring, transporting and transmitting electric energy is through cables, and at the starting point or the end point of the electric energy and the signal transmission, even some intermediate points, the electric energy and the signal transmission are required to be transferred to the cables through equipment. Generally, cables and devices are connected by terminals. The cable crimping is on binding post, then passes through bolted connection with binding post to the wiring copper bar of equipment to realize electrical connection.

The existing connecting terminals are connected with each other by generally inserting cables into the inner side of a pressing pipe of each connecting terminal, then the pressing pipe presses the cables to complete connection, the connecting terminals are simple and convenient to connect, the connecting terminals cannot be reused after being pressed into the pressing pipe once being used, and the plug-in connection between the connecting terminals easily causes a loosening phenomenon.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector terminal structure to solve the inconvenient repetitious usage's of connecting terminal problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connector terminal structure, includes male plug and female joint, the surface of male plug is provided with the plug block, the surface of female joint is provided with the spread groove, the inboard of spread groove is connected with the plug block, the surface of male plug is provided with first time shape passageway, the surface of female joint is provided with the second time shape passageway, the terminal surface of female joint is provided with the spacing ring, and the spacing ring is spacing to the butt nut removal.

Preferably, the surface of the male plug is provided with a first external thread, the surface of the first external thread is in threaded connection with a first clamping nut, the first clamping nut moves towards the first return channel along the first external thread, and the first clamping nut can clamp the connecting wire of the extending end of the first return channel.

Preferably, the surface of female joint is provided with the second external screw thread, and the surface threaded connection of second external screw thread has second clamping nut and butt nut, and the second presss from both sides tight nut and moves to second time shape passageway department along the second external screw thread, can press from both sides the connecting wire that the second time shape passageway stretches out the end through second clamping nut, rotates the butt nut and moves control locating pin along the mounting groove through butt nut along the second external screw thread.

Preferably, the surperficial symmetry of female joint is provided with the mounting groove, and the inboard slip of mounting groove is provided with the locating pin, and the spring has been cup jointed on the surface of locating pin, and there are mounting groove and locating pin at the both ends of spring butt respectively, and when the locating pin upper end lost spacing, elasticity through the spring can promote the locating pin and break away from the locating groove along the mounting groove rebound, and the one end butt of locating pin has the butt nut, and butt nut butt locating pin inserts the locating groove inboard downwards and prevents the atress locating pin rebound.

Preferably, the surface of grafting piece is provided with the constant head tank, and the inboard of constant head tank is pegged graft and is had the locating pin, and it is inboard to fix a position it through the locating pin insertion constant head tank that grafting piece inserts the spread groove, prevents to connect the emergence after the atress and connects not hard up.

Preferably, the one end of butt nut is provided with the ring channel, when rotating the butt nut, rotates the top of locating pin when the ring channel, and it is spacing that the locating pin loses the butt, and elasticity through the spring can promote the locating pin rebound and break away from the constant head tank to can extract the plug-in block from the spread groove inboard.

Compared with the prior art, the beneficial effects of the utility model are that: when the wiring terminal is used, the lead is inserted into the inner sides of the first and second return-shaped channels and is positioned by the extrusion of the first and second clamping nuts, so that the lead can be drawn out by loosening the first and second clamping nuts, and the male plug and the female connector can be conveniently used for multiple times; after the plug-in block inserted the spread groove inboard, it was inboard to rotate the butt nut and insert the constant head tank with the locating pin, connects both and fixes a position, can effectually avoid connecting to produce not hard up.

Drawings

FIG. 1 is a cross-sectional view of the connection of the whole structure of the present invention;

fig. 2 is a schematic view of a male plug of the present invention;

FIG. 3 is a schematic view of the female connector of the present invention;

fig. 4 is an enlarged view of a portion in fig. 1 according to the present invention.

In the figure: the structure comprises a male plug 1, a first external thread 10, a first return channel 11, a first clamping nut 12, an insertion block 13, a positioning groove 14, a female connector 2, a second external thread 20, a connecting groove 21, a second clamping nut 22, a second return channel 23, an abutting nut 24, an annular groove 25, a mounting groove 26, a positioning pin 27, a spring 28 and a limiting ring 29.

Detailed Description

Referring to fig. 1 and 2, a connector terminal structure includes a male plug 1 and a female connector 2, wherein an insertion block 13 is disposed on a surface of the male plug 1, a connection groove 21 is disposed on a surface of the female connector 2, the insertion block 13 is connected to an inner side of the connection groove 21, a first circular channel 11 is disposed on a surface of the male plug 1, a second circular channel 23 is disposed on a surface of the female connector 2, a limit ring 29 is disposed on an end surface of the female connector 2, and the limit ring 29 limits movement of an abutment nut 24.

Referring to fig. 1, a first external thread 10 is disposed on a surface of a male plug 1, a first clamping nut 12 is threadedly connected to a surface of the first external thread 10, the first clamping nut 12 moves toward a first circular channel 11 along the first external thread 10, and a connection line at an extending end of the first circular channel 11 can be clamped by the first clamping nut 12.

Referring to fig. 1 and 3, a second external thread 20 is disposed on a surface of the female connector 2, a second clamping nut 22 and an abutting nut 24 are connected to the surface of the second external thread 20 through threads, the second clamping nut 22 moves towards a second clip channel 23 along the second external thread 20, a connecting line of an extending end of the second clip channel 23 can be clamped through the second clamping nut 22, and the abutting nut 24 is rotated to move along the second external thread 20 through the abutting nut 24 to control the positioning pin 27 to move up and down along the mounting groove 26.

Referring to fig. 1 and 4, the surface of the female connector 2 is symmetrically provided with mounting grooves 26, the inner sides of the mounting grooves 26 are slidably provided with positioning pins 27, the surface of the positioning pins 27 is sleeved with springs 28, two ends of each spring 28 are respectively abutted to the mounting grooves 26 and the positioning pins 27, when the upper ends of the positioning pins 27 lose limiting positions, the positioning pins 27 are pushed by the elastic force of the springs 28 to move upwards along the mounting grooves 26 to separate from the positioning grooves 14, one ends of the positioning pins 27 are abutted to abutting nuts 24, and the abutting nuts 24 are abutted to the positioning pins 27 and are inserted downwards into the inner sides of the positioning grooves 14 to prevent the.

Referring to fig. 1 and 4, the surface of the insertion block 13 is provided with a positioning groove 14, the inner side of the positioning groove 14 is inserted with a positioning pin 27, the insertion block 13 is inserted into the inner side of the connecting groove 21 and is inserted into the inner side of the positioning groove 14 through the positioning pin 27 to position the insertion block, so as to prevent the connection from loosening after being stressed.

Referring to fig. 1, an annular groove 25 is formed at one end of the abutment nut 24, and when the abutment nut 24 is rotated, the annular groove 25 rotates above the positioning pin 27, the positioning pin 27 loses the abutment limit, and the positioning pin 27 is pushed by the elastic force of the spring 28 to move upward to be separated from the positioning groove 14, so that the insertion block 13 can be pulled out from the inner side of the connecting groove 21.

The utility model discloses when concrete implementation: when the male plug 1 is connected with a wire, the wire is inserted along the first circular channel 11, then the first clamping nut 12 is rotated towards the first circular channel 11 along the first external thread 10, the wire at the extending end of the first circular channel 11 can be clamped and positioned through the first clamping nut 12, when the female plug 2 is connected with the wire, the wire is inserted along the second circular channel 23, then the second clamping nut 22 is rotated towards the second circular channel 23 along the second external thread 20, the connecting wire at the extending end of the second circular channel 23 can be clamped through the second clamping nut 22, and the wire at the extending end of the first circular channel 11 and the second circular channel 23 can be out of butt joint only by rotating the first clamping nut 12 and the second clamping nut 22, so that the male plug 1 and the female plug 2 can be conveniently used for multiple times.

After the insertion block 13 is inserted into the inner side of the connection groove 21, the abutting nut 24 is rotated, the abutting positioning pin 27 is inserted into the positioning groove 14 through the abutting nut 24, the positioning between the two is completed, and when the male plug 1 and the female connector 2 are stressed, the positioning pin 27 is limited upwards through the abutting nut 24, so that the looseness of the connection between the two can be effectively avoided.

Claims

1. A connector terminal structure comprises a male plug (1) and a female connector (2), and is characterized in that: the surface of public plug (1) is provided with plug block (13), the surface of female joint (2) is provided with spread groove (21), the inboard of spread groove (21) is connected with plug block (13), the surface of public plug (1) is provided with first time of return passageway (11), the surface of female joint (2) is provided with second time of return passageway (23), the one end surface of female joint (2) is provided with spacing ring (29).

2. A connector terminal structure as claimed in claim 1, wherein: the surface of the male plug (1) is provided with a first external thread (10), and the surface of the first external thread (10) is in threaded connection with a first clamping nut (12).

3. A connector terminal structure as claimed in claim 1, wherein: the surface of the female joint (2) is provided with a second external thread (20), and the surface of the second external thread (20) is in threaded connection with a second clamping nut (22) and an abutting nut (24).

4. A connector terminal structure as claimed in claim 1, wherein: the surface symmetry of female joint (2) is provided with mounting groove (26), and the inboard slip of mounting groove (26) is provided with locating pin (27), and spring (28) have been cup jointed on the surface of locating pin (27), and the both ends of spring (28) butt respectively have mounting groove (26) and locating pin (27), and the one end butt of locating pin (27) has butt nut (24).

5. A connector terminal structure as claimed in claim 1, wherein: the surface of the insertion block (13) is provided with a positioning groove (14), and the inner side of the positioning groove (14) is inserted with a positioning pin (27).

6. A connector terminal structure as claimed in claim 3, wherein: one end of the abutting nut (24) is provided with an annular groove (25).