CN215377757U

CN215377757U - Binding post for connector

Info

Publication number: CN215377757U
Application number: CN202122125900.7U
Authority: CN
Inventors: 阮欣蕾
Original assignee: Guangzhou Huaiji Electronic Technology Co ltd
Current assignee: Shanghai Sunzhou Electric Technology Co ltd
Priority date: 2021-09-05
Filing date: 2021-09-05
Publication date: 2021-12-31
Anticipated expiration: 2031-09-05

Abstract

The utility model relates to the technical field of electrical elements, in particular to a binding post for a connector, which comprises a connector main body, wherein a switch is installed at the front end of the connector main body, connecting pipes are equidistantly installed at the bottom end of the connector main body, a locking barrel is connected to the bottom end of each connecting pipe, a pressing rod is movably connected to the outer surface of each locking barrel, a spring is arranged between the tail end of each pressing rod and the corresponding locking barrel, the front end of each pressing rod penetrates through the corresponding locking barrel and is connected with a first clamping plate, a sleeve is connected to the bottom end of each locking barrel, a hollowed hole is formed in the opening end of the sleeve, and a second clamping plate is movably connected into the hollowed hole. This device uses bushing type terminal to connect consumer's power cord and connector, and the connected mode through splint can make to connect more firmly, is difficult to be dragged and falls, and is also safer simultaneously, and the wiring end of connector is placed in the sleeve pipe completely and needn't expose in the air, prevents the danger of unexpected electric shock.

Description

Binding post for connector

Technical Field

The utility model relates to the technical field of electrical elements, in particular to a binding post for a connector.

Background

An electrical connector, also commonly referred to as a circuit connector, is a conductive device that bridges two conductors on a circuit so that current or signals can flow from one conductor to the other, and is a motor system that provides a separable interface for connecting two secondary electronic systems.

The existing binding posts mostly adopt butt screws to fix wires to complete connection, and the connection mode is easy to fall off and easy to cause short circuit, so that the binding posts are inconvenient to use and bring certain influence in the using process. Accordingly, a terminal for a connector is provided by those skilled in the art to solve the problems set forth in the background art described above.

Disclosure of Invention

The present invention is directed to a connector terminal that solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a terminal for connector, includes the connector main part, the switch is installed to the front end of connector main part, and the bottom equidistance of connector main part installs the connecting pipe, the bottom of connecting pipe is connected with a locking section of thick bamboo, and the surface swing joint of a locking section of thick bamboo has a press lever, be provided with the spring between the terminal of press lever and the locking section of thick bamboo, and the front end of press lever runs through in the locking section of thick bamboo and is connected with first splint, the bottom of a locking section of thick bamboo is connected with the sleeve pipe, and the sheathed tube beginning has seted up the fretwork hole to downthehole swing joint of fretwork has the second splint, be connected with the extension spring between the outside of second splint and the sleeve pipe, and the sleeve pipe bottom is connected with the butt joint pipe.

As a further scheme of the utility model: the inner sides of the first clamping plate and the second clamping plate are respectively provided with teeth, and the distance between the first clamping plate and the corresponding second clamping plate is equal.

As a still further scheme of the utility model: the first clamping plate is a conductive material component, the second clamping plate, the pressing rod and the spring are all insulating material components, and the bending part of the pressing rod and the outer surface of the locking barrel are connected with a pin boss together.

As a still further scheme of the utility model: the outer surface of the sleeve is etched with threads, the outer side of the sleeve is sleeved with a first sleeve ring on the threads, and the bottom end of the inner side of the first sleeve ring is cut with an oblique angle.

As a still further scheme of the utility model: the top of the butt joint pipe is connected with a butt joint metal joint, a corresponding groove is formed in the connecting pipe, and through holes are formed in the center of the butt joint pipe in an interval mode.

As a still further scheme of the utility model: the bottom of through-hole is connected with the expansion strip, and the width of expansion strip equals with the width of through-hole, the inboard upper end of expansion strip is connected with the gasket, and has cup jointed the second lantern ring to the lower extreme of pipe.

As a still further scheme of the utility model: the diameter of the butt joint pipe is equal to that of the sleeve, a positioning ring is sleeved at the joint of the top of the butt joint pipe and the metal joint, and the diameter of the positioning ring pair is larger than that of the sleeve.

Compared with the prior art, the utility model has the beneficial effects that: the device uses the sleeve type binding post to connect the power line of the electric equipment with the connector, the connection mode through the clamping plate can ensure that the connection is firmer, the electric equipment is not easy to be dragged and dropped, and simultaneously the electric equipment is safer, the wiring end of the connector is completely placed in the sleeve and is not required to be exposed in the air, and the danger of accidental electric shock is prevented. The wires and the connector circuit are completely overlapped, so that the power wire and the lower end of the butt joint pipe are clamped and fixed in order to ensure that the first clamping plate and the second clamping plate are fixed.

Drawings

FIG. 1 is a schematic view of a terminal post for a connector;

FIG. 2 is a schematic view showing the structure of an upper terminal in a terminal for a connector;

fig. 3 is a schematic structural view of a lower terminal in a terminal for a connector.

In the figure: 1. a connector body; 2. a connecting pipe; 3. a first collar; 4. a sleeve; 5. a positioning ring; 6. a second collar; 7. butt-joint pipes; 8. an expansion strip; 9. a thread; 10. a locking cylinder; 11. a switch; 12. a pressing lever; 13. a first splint; 14. a second splint; 15. a tension spring; 16. a spring; 17. butting metal heads; 18. a through hole; 19. and (7) a gasket.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a terminal for a connector includes a connector body 1, a switch 11 is installed at a front end of the connector body 1, connecting pipes 2 are installed at equal intervals at a bottom end of the connector body 1, a locking cylinder 10 is connected to a bottom end of the connecting pipes 2, a pressing rod 12 is movably connected to an outer surface of the locking cylinder 10, a spring 16 is disposed between a terminal of the pressing rod 12 and the locking cylinder 10, a front end of the pressing rod 12 penetrates through the locking cylinder 10 and is connected to a first clamp 13, a bottom end of the locking cylinder 10 is connected to a sleeve 4, a hollow hole is opened at an opening end of the sleeve 4, a second clamp 14 is movably connected to the hollow hole, a tension spring 15 is connected between an outer side of the second clamp 14 and the sleeve 4, and a butt joint pipe 7 is connected to a bottom of the sleeve 4.

In fig. 2, the inner sides of the first clamping plate 13 and the second clamping plate 14 are provided with teeth, the distance between the first clamping plate 13 and the corresponding second clamping plate 14 is equal, and the teeth increase the friction force of the first clamping plate 13 and the second clamping plate 14, so that the clamping degree of the first clamping plate 13 and the second clamping plate 14 is better, and the distance is equal, so that the clamping force of the first clamping plate 13 and the second clamping plate 14 is kept uniform.

In fig. 2, the first clamping plate 13 is a conductive material member, and the second clamping plate 14, the pressing rod 12 and the spring 16 are all insulating material members, the bent portion of the pressing rod 12 and the outer surface of the locking cylinder 10 are connected together to form a pin seat, the first clamping plate 13 is in direct contact with the butt joint pipe 7, so that a metal material can be used, the second clamping plate 14, the pressing rod 12 and the spring 16 need to be in manual contact and therefore must be made of insulating materials, and the pin seat functions to enable the pressing rod 12 to form a lever structure.

In fig. 2, the outer surface of the sleeve 4 is etched with a thread 9, the outer side of the sleeve 4 is positioned on the thread 9 and sleeved with a first lantern ring 3, the bottom end of the inner side of the first lantern ring 3 is cut with an oblique angle, the thread 9 facilitates the up-down lifting of the first lantern ring 3, the first lantern ring 3 firstly collides with a second clamping plate 14 when descending, and the second clamping plate 14 is collided and shrunk in mutually to clamp the power line.

In fig. 3, the top of the butt joint pipe 7 is connected with a butt joint metal head 17, a corresponding groove is formed in the connecting pipe 2, a through hole 18 is formed in the center of the butt joint pipe 7 at intervals, the butt joint metal head 17 is used for contacting with a wire carried by the connector body 1, and the groove in the connecting pipe 2 facilitates the embedment of the butt joint metal head 17.

In fig. 3, the bottom end of the through hole 18 is connected with the expansion strip 8, the width of the expansion strip 8 is equal to that of the through hole 18, the upper end of the inner side of the expansion strip 8 is connected with a gasket 19, the lower end of the butt joint pipe 7 is sleeved with the second collar 6, the second collar 6 can rotate clockwise when the power cord is inserted into the butt joint pipe 7, the second collar 6 moves upwards to furl the expansion strip 8, and the expansion strip 8 clamps the power cord through the gasket 19 in the furling process.

In fig. 1, the diameter of the butt-joint pipe 7 is equal to that of the sleeve 4, and the joint between the top of the butt-joint pipe 7 and the butt-joint metal head 17 is sleeved with a positioning ring 5, the diameter of the positioning ring 5 is larger than that of the sleeve 4, the positioning ring 5 is used for preventing the connection between the butt-joint pipe 7 and the sleeve 4 from being excessive or not in place, and the positioning ring 5 plays a role in restriction.

The working principle of the utility model is as follows: when the connector is used, a power line is fixedly connected with the butt joint pipe 7 at first, the second sleeve ring 6 can be rotated clockwise when the power line is inserted into the butt joint pipe 7, the second sleeve ring 6 moves upwards to furl the expansion strip 8, the expansion strip 8 clamps the power line through the gasket 19 in the furling process, then the butt joint pipe 7 is connected with the sleeve 4 on the connector body 1, when the butt joint pipe 7 is inserted, the butt joint metal head 17 at the top of the butt joint pipe 7 is directly embedded with the groove in the connecting pipe 2, so that the butt joint metal head 17 is contacted with a lead on the connector body 1, the lead is directly welded with the connecting pipe 2, the pressing rod 12 is pressed by hand in the process, the pressing rod 12 makes a lever movement to drive the first clamping plate 13 in the locking cylinder 10 to be opened to provide a space for the butt joint metal head 17, and the pressing rod 12 is released after butt joint is completed, the pressing rod 12 is reset under the action of the spring 16, so that the first clamping plate 13 clamps the butt joint pipe 7, the electric wire at the rear end of the butt joint pipe 7 also needs to be fixed, otherwise, the electric wire is easy to drop, the first lantern ring 3 is rotated at the moment, the first lantern ring 3 firstly butts against the second clamping plate 14 when descending, and the second clamping plate 14 is propped against and retracted mutually, so that the power wire is clamped.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A terminal for a connector, comprising a connector main body (1), characterized in that: switch (11) are installed to the front end of connector main part (1), and the bottom equidistance of connector main part (1) installs connecting pipe (2), the bottom of connecting pipe (2) is connected with a locking section of thick bamboo (10), and the surface swing joint of a locking section of thick bamboo (10) has press pole (12), be provided with spring (16) between the end of press pole (12) and a locking section of thick bamboo (10), and the front end of pressing pole (12) runs through in a locking section of thick bamboo (10) and is connected with first splint (13), the bottom of a locking section of thick bamboo (10) is connected with sleeve pipe (4), and the beginning of sleeve pipe (4) has seted up the fretwork hole to the downthehole swing joint of second splint (14), be connected with extension spring (15) between the outside of second splint (14) and sleeve pipe (4), and sleeve pipe (4) bottom is connected with butt joint pipe (7).

2. A connector terminal according to claim 1, wherein the first clamping plate (13) and the second clamping plate (14) are provided with teeth on the inner sides, and the first clamping plate (13) and the corresponding second clamping plate (14) are arranged at equal distances.

3. The connector terminal according to claim 1, wherein the first clamping plate (13) is a conductive material member, the second clamping plate (14), the pressing rod (12) and the spring (16) are all insulating material members, and the bending part of the pressing rod (12) and the outer surface of the locking cylinder (10) are jointly connected with a pin seat.

4. The terminal for the connector according to claim 1, wherein the outer surface of the sleeve (4) is etched with a thread (9), the first collar (3) is sleeved on the thread (9) on the outer side of the sleeve (4), and the bottom end of the inner side of the first collar (3) is chamfered with an oblique angle.

5. The terminal for the connector according to claim 1, wherein a butt metal joint (17) is connected to the top of the butt pipe (7), a corresponding groove is formed in the connecting pipe (2), and a through hole (18) is formed in the center of the butt pipe (7) in a spaced manner.

6. The terminal for the connector according to claim 5, wherein an expansion strip (8) is connected to the bottom end of the through hole (18), the width of the expansion strip (8) is equal to that of the through hole (18), a gasket (19) is connected to the upper end of the inner side of the expansion strip (8), and a second sleeve ring (6) is sleeved on the lower end of the butt joint pipe (7).

7. A connector terminal according to claim 5, characterized in that the diameter of the butt joint pipe (7) is equal to the diameter of the sleeve (4), and a positioning ring (5) is sleeved at the joint of the top of the butt joint pipe (7) and the metal joint (17), and the diameter of the positioning ring (5) is larger than the diameter of the sleeve (4).