CN216528551U

CN216528551U - Any potential combination button switch

Info

Publication number: CN216528551U
Application number: CN202220020009.9U
Authority: CN
Inventors: 曾小春; 陶京; 谭钦; 李毅; 罗后信; 杨文俊; 范嗣伟
Original assignee: Guizhou Zhenhua Hualian Electronics Co ltd
Current assignee: Guizhou Zhenhua Hualian Electronics Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-13
Anticipated expiration: 2032-01-05

Abstract

The utility model provides a button switch for any potential combination, which comprises a base and a press handle, wherein the press handle is arranged on the base; the bottom of the base is uniformly provided with a conductive piece A, a conductive piece B, a conductive piece C and a conductive piece D, and the center of the bottom of the base is provided with a common conductive pin; a rotating cam and a contact disc connected with the rotating cam are arranged in the pressing handle, and cam sleeves are connected around the pressing handle; one end of the common conductive pin penetrates through the bottom of the base and is connected with a conductive pressure spring, and the conductive pressure spring is connected with the contact disc; the pressing handle, the rotating cam, the conductive pressure spring, the base and the cam sleeve are connected through the shell in a buckling and riveting mode. The switch of the utility model can reciprocate in sequence, and the public conducting pin, the conducting piece A, the conducting piece B, the conducting piece C and the conducting piece D sequentially form a fourth gear through the contact part of the contact disc.

Description

Any potential combination button switch

Technical Field

The utility model relates to a push-button switch for any potential combination.

Background

A push button switch is a switch in which the internal contacts are switched by an urging force in the same line as the push button stroke. It is an important element in control consoles and panel control systems of various instruments, meters and electromechanical equipment; the switch is characterized in that the switch is arranged in a machine or an instrument in operation, is in an initial free state position most of the time, is only switched to another state under the action of external force, and returns to the initial position under the rebound action of the spring once the external force is removed.

The traditional button switch only has 2 gears, and can not meet the requirement of the current multi-gear function.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a button switch with any potential combination.

The utility model is realized by the following technical scheme.

The utility model provides a button switch capable of combining any potential, which comprises a base and a pressing handle; the bottom of the base is provided with a conductive piece A, a conductive piece B, a public conductive pin, a conductive piece C and a conductive piece D, and the public conductive pin is positioned in the middle of the base; a rotating cam and a contact disc connected with the rotating cam are arranged in the pressing handle, and a cam sleeve is sleeved outside the pressing handle; one end of the common conductive pin penetrates through the bottom of the base and is connected with a conductive pressure spring, and the conductive pressure spring is connected with the contact disc; the pressing handle, the rotating cam, the conductive pressure spring, the base and the cam sleeve are connected through the shell in a buckling and riveting mode.

And the conductive pressure spring is always in contact with the common conductive pin and the contact disc.

The contact disc is mechanically fixed with the rotating cam.

The pressing handle, the rotating cam and the cam sleeve are engaged through the cam mechanism.

The engagement directions of the press handle, the rotating cam and the cam sleeve are consistent.

The utility model has the beneficial effects that: the switch can reciprocate in sequence, and the public conducting pin, the conducting piece A, the conducting piece B, the conducting piece C and the conducting piece D sequentially form four gears through the contact part of the contact disc.

Drawings

FIG. 1 is a schematic structural view of the present invention in a free state;

FIG. 2 is a schematic diagram of the structure of the present invention in the on state;

FIG. 3 is a top view of the present invention;

in the figure: 1-pressing handle, 2-rotating cam, 3-contact disc, 4-conductive pressure spring, 5-base, 6-conductive member A, 7-conductive member B, 8-public conductive pin, 9-conductive member C, 10-conductive member D, 11-shell and 12-cam sleeve.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in fig. 1 to 3, the any potential combination button switch comprises a base 5 and a press handle 1, wherein a conductive piece a 6, a conductive piece b 7, a conductive piece c 9 and a conductive piece d 10 are arranged at the bottom of the base 5, a common conductive pin 8 is arranged at the center of the bottom of the base 5, and the conductive piece a 6, the conductive piece b 7, the conductive piece c 9 and the conductive piece d 10 are arranged along the circumference of the common conductive pin 8; a rotating cam 2 and a contact disc 3 connected with the rotating cam 2 are arranged in the press handle 1, and a cam sleeve 12 is connected around the press handle 1; one end of the common conductive pin 8 penetrates through the bottom of the base 5 and is connected with a conductive compression spring 4, and the conductive compression spring 4 is connected with the contact disc 3; the pressing handle 1, the rotating cam 2, the conductive pressure spring 4, the base 5 and the cam sleeve 12 are connected through a shell 11 in a buckling and riveting mode.

The conductive pressure spring 4 is always in contact with the common conductive pin 8 and the contact disc 3.

The contact disc 3 is mechanically fixed with the rotating cam 2 and can move up and down and rotate left and right together with the rotating cam 2.

The press handle 1, the rotating cam 2 and the cam sleeve 12 are engaged through a cam mechanism, and after each engagement movement, the contact part of the contact disc 3 just rotates to the position right above the other conductive piece.

The engagement directions of the press handle 1, the rotating cam 2 and the cam sleeve 12 are consistent, so that the contact disc 3 can only move along the same direction.

The working principle of the utility model is as follows:

when the pressing handle is in a normal position, the switch circuit is switched off, the pressing handle is pressed, the contact disc rotates and simultaneously moves downwards under the action of the principle of the cam mechanism, the contact part of the contact disc is contacted with the conductive piece A, the public conductive pin, the conductive pressure spring, the contact disc and the conductive piece A form a loop (namely a first gear), the external force disappears, the contact disc moves upwards under the action of the resilience force of the pressure spring, the contact disc is separated from the conductive piece A, and the circuit is switched off; pressing the pressing handle again, compressing the pressure spring, rotating the contact disc and simultaneously displacing downwards under the action of the cam mechanism principle, wherein the contact part of the contact disc is contacted with the conductive piece B, the public conductive pin, the conductive pressure spring, the contact disc and the conductive piece B form another loop (namely a second gear), the external force disappears, and under the action of the resilience force of the pressure spring, the contact disc displaces upwards to be separated from the conductive piece B, so that the circuit is disconnected; and the common conductive pin sequentially reciprocates to form a third gear and a fourth gear with the conductive piece C and the conductive piece D through the contact disc.

Claims

1. Any potential combination button switch comprises a base (5) and a press handle (1), and is characterized in that: a conductive piece A (6), a conductive piece B (7), a public conductive pin (8), a conductive piece C (9) and a conductive piece D (10) are arranged at the bottom of the base (5), and the public conductive pin (8) is positioned in the middle of the base (5); a rotating cam (2) and a contact disc (3) connected with the rotating cam (2) are arranged in the pressing handle (1), and a cam sleeve (12) is sleeved outside the pressing handle (1); one end of the common conductive pin (8) penetrates through the bottom of the base (5) and is connected with a conductive compression spring (4), and the conductive compression spring (4) is connected with the contact disc (3); the pressing handle (1), the rotating cam (2), the conductive pressure spring (4), the base (5) and the cam sleeve (12) are connected in a buckling and riveting mode through the shell (11).

2. A push-button switch for any combination of potentials as claimed in claim 1, wherein: the conductive pressure spring (4) is always in contact with the common conductive pin (8) and the contact disc (3).

3. A push-button switch for any combination of potentials as claimed in claim 1, wherein: the contact disc (3) is mechanically fixed with the rotating cam (2).

4. A push-button switch for any combination of potentials as claimed in claim 1, wherein: the press handle (1), the rotating cam (2) and the cam sleeve (12) are engaged through a cam mechanism.

5. The electric potential combination push button switch of claim 4, wherein: the engagement directions of the press handle (1), the rotating cam (2) and the cam sleeve (12) are consistent.