CN219498398U

CN219498398U - Electric connector

Info

Publication number: CN219498398U
Application number: CN202320622691.3U
Authority: CN
Inventors: 陈志勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-08
Anticipated expiration: 2033-03-27

Abstract

The electric connector comprises a base, a button arranged on the upper part of the base and an elastic piece abutted against one end of the button, wherein the button comprises a connecting part embedded in the base, the connecting part comprises a clamping groove with an opening facing the direction of the elastic piece, a protruding block abutted against the elastic piece is arranged on the inner wall of one side of the clamping groove, and a pressing block extending upwards the elastic piece is arranged on the other side of the clamping groove; the shell fragment is including stretching into the stiff end of draw-in groove in with outstanding piece butt, the stiff end is dull and stereotyped form, improves the connection of button and shell fragment, compares in the way that original fixed end set up square draw-in groove, can prevent that the shell fragment from making the rear side of square draw-in groove produce the bending because of square draw-in groove reduces the shell fragment lateral length, can not carry out stable connection and fixed to the wire, sets up draw-in groove and platelike stiff end and carries out interconnect, reduces the probability of shell fragment deformation when guaranteeing shell fragment and button stable connection, guarantees the stability of connection, improves electric connector's life.

Description

Electric connector

Technical Field

The utility model relates to an electric connector, and belongs to the field of electric appliance connecting parts.

Background

Connectors, also known as connectors, plugs and sockets. Generally referred to as a metal card mounting structure for an electrical connector. I.e. a device connecting two active devices, which carries a current or signal. The electrical connector is commonly used as a node for circuit communication and is applied to different electrical equipment, and the common electrical connector is generally provided with an interface, so that when the electrical connector is used, a wire can directly penetrate into the interface to realize the conduction of a circuit.

The utility model of China with the bulletin number of CN201435456Y discloses an electric connector, which comprises an insulating base; a soldering lug fixedly arranged in the base; the elastic piece comprises a free end and a fixed end, wherein the free end has a trend of always propping against the soldering lug, and the fixed end is fixedly connected to the soldering lug; the button is connected to the upper part of the base, and the bottom end of the button is propped against the free end of the elastic piece; the welding piece comprises a current-carrying main board, a supporting piece capable of propping against the bottom of a fixed end is protruded at the lower part of the current-carrying main board, the upper edge of the current-carrying main board is outwards turned to form a flange capable of propping against the top of a free end, the current-carrying main board, the supporting piece and the flange of the welding piece form a C-shaped cross section, two welding feet which are respectively positioned at two sides of the supporting piece and are staggered front and back are integrally formed at the bottom of the welding piece, a square clamping groove is formed at the edge of the second side of the elastic piece, a notch is formed at one side of the current-carrying main board, which is close to the supporting piece, a waist-shaped part which can be matched with the opening of the square clamping groove in size is formed at the side edge of the current-carrying main board, and the clamping groove is clamped on the waist-shaped part of the current-carrying main board so as to realize connection between the fixed end of the elastic piece and the welding piece. The structure enables the elastic sheet to be connected with the square clamping groove of the current-carrying main board through the notch on one side, but the structure can generate deformation on the rear side of the fixed end of the elastic sheet due to overtightening of the pull wire when the lead is actually installed, the wire clamping capacity of the deformed elastic sheet is poor, the problem of loose connection can be caused, and the service life and the connection effect of the electric connector are affected.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art and provides an electric connector.

Further, the pressing block comprises a pressing inclined surface which is inclined upwards, the pressing inclined surface can press the fixed end of the elastic sheet along with the movement of the button, and the angle between the pressing inclined surface and the elastic sheet is an acute angle, so that the effect of stably pressing the elastic sheet is realized.

Preferably, the base is provided with an inclined plane which is abutted with the pressing block, so that collision between the button and the base can be reduced, stable reset of the button is assisted, and service life is prolonged.

Preferably, the protruding block comprises an arc-shaped abutting surface, and the abutting surface is used for abutting against the bottom surface of the elastic piece fixing end to limit the position of the elastic piece.

Further, a containing cavity for containing the fixed end of the elastic piece after the button is pressed down is arranged behind the protruding block.

Further, the shell fragment still includes the bending end of inlaying on the base and being connected with the stiff end, the bending end other end is connected with the installation end with the base inner wall butt, constitutes the shell fragment and wholly connects, can stably install in the base and have elasticity itself and reset after the button is pressed.

Further, the mounting end is connected with an electric connection pin extending out of the base, so that connection reliability between the electric connection pin and an external part is guaranteed.

The beneficial effects of the utility model are as follows: the button and the elastic piece are connected to be improved, compared with the original method that the square clamping groove is formed in the fixed end, the elastic piece can be prevented from being bent due to the fact that the square clamping groove is reduced in the transverse length of the elastic piece, the conducting wire cannot be stably connected and fixed, the clamping groove and the platy fixed end are arranged to be mutually connected, the probability of deformation of the elastic piece is reduced when the elastic piece and the button are stably connected, the connection stability is guaranteed, and the service life of the electric connector is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of a button and dome installation;

FIG. 3 is a schematic view of the structure of the button;

in the figure, 1, a base; 11. an inclined slope; 2. a button; 21. a connection part; 211. a clamping groove; 212. a protruding block; 213. an abutment surface; 214. pressing the blocks; 215. pressing the inclined plane; 216. a receiving chamber; 3. a spring plate; 31. a fixed end; 32. a curved end; 33. a mounting end; 34. and (5) an electric connecting pin.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.

The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1-3, an embodiment of an electrical connector according to the present utility model includes a base 1, a button 2 disposed on an upper portion of the base 1, and a spring plate 3 abutting against one end of the button 2, wherein the button 2 includes a connecting portion 21 embedded in the base 1, the connecting portion 21 includes a slot 211 with an opening facing the direction of the spring plate 3, a protruding block 212 abutting against the spring plate 3 is disposed on an inner wall of one side of the slot 211, and a pressing block 214 extending upward of the spring plate 3 is disposed on the other side; the shell fragment 3 is including stretching into the stiff end 31 of inserting in the draw-in groove 211 with outstanding piece 212 butt, stiff end 31 is dull and stereotyped form, improve the connection of button 2 and shell fragment 3, compare in the way that original set up square draw-in groove 211 at stiff end 31, can prevent shell fragment 3 because of square draw-in groove 211 reduces the rear side that shell fragment 3 horizontal length made square draw-in groove 211 and produce the buckling, can not carry out stable connection and fixed to the wire, set up draw-in groove 211 and platelike stiff end 31 and carry out interconnect, reduce the probability of shell fragment 3 deformation when guaranteeing shell fragment 3 and button 2 stable connection, guarantee the stability of connection, improve the life of electric connector.

The pressing block 214 includes a pressing inclined surface 215 which is inclined upward, and the pressing inclined surface 215 can press the fixed end 31 of the elastic sheet 3 along with the movement of the button 2, and the angle between the pressing block and the elastic sheet 3 is an acute angle, so that the effect of stably pressing the elastic sheet 3 is realized. The inclined surface 11 abutted with the pressing block 214 is arranged on the base 1, so that collision between the button 2 and the base 1 can be reduced, stable reset of the button 2 is facilitated, and the service life is prolonged.

The protruding block 212 includes an arc-shaped contact surface 213, and the contact surface 213 is used to contact with the bottom surface of the fixed end 31 of the spring 3, so as to limit the position of the spring 3. The protruding block 212 includes an arc-shaped contact surface 213, and the contact surface 213 is used to contact with the bottom surface of the fixed end 31 of the spring 3, so as to limit the position of the spring 3. The rear of the protruding block 212 is provided with a containing cavity 216 for containing the fixed end 31 of the spring plate 3 after the button 2 is pushed down.

The elastic sheet 3 further comprises a bending end 32 which is embedded on the base 1 and connected with the fixed end 31, the other end of the bending end 32 is connected with a mounting end 33 which is abutted against the inner wall of the base 1, and the elastic sheet 3 is integrally connected, can be stably mounted in the base 1 and has elasticity, and can reset after the button 2 is pressed. The mounting end 33 is connected with an electrical connection pin 34 extending out of the base 1, so that connection reliability between the electrical connection pin 34 and external parts is ensured.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

While the utility model has been described with reference to several particular embodiments, it should be understood that the utility model is not limited to the particular embodiments disclosed. The utility model is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. The utility model provides an electric connector, includes the base, sets up at the button on base upper portion and with the shell fragment of button one end butt, its characterized in that: the button comprises a connecting part embedded in the base, the connecting part comprises a clamping groove with an opening facing the direction of the elastic sheet, a protruding block which is abutted with the elastic sheet is arranged on the inner wall of one side of the clamping groove, and a pressing block which extends upwards the elastic sheet is arranged on the other side of the clamping groove; the elastic sheet comprises a fixed end which extends into the clamping groove and is in butt joint with the protruding block, and the fixed end is in a flat plate shape.

2. The electrical connector of claim 1, wherein: the pressing block comprises a pressing inclined surface which is obliquely arranged upwards.

3. The electrical connector of claim 2, wherein: the base is provided with an inclined plane which is abutted with the pressing block.

4. The electrical connector of claim 1, wherein: the protruding block comprises an arc-shaped abutting surface.

5. The electrical connector of claim 1 or 4, wherein: the back of the protruding block is provided with a containing cavity for containing the fixed end of the elastic piece after the button is pressed down.

6. The electrical connector of claim 1, wherein: the elastic sheet further comprises a bending end which is embedded on the base and connected with the fixed end, and the other end of the bending end is connected with a mounting end which is abutted against the inner wall of the base.

7. The electrical connector of claim 6, wherein: the mounting end is connected with an electric connecting pin extending out of the base.