Button switch

A button and switch technology, applied in the direction of electric switches, electrical components, circuits, etc., can solve the problems of waterproof sealing ring offset, button switch waterproof effect failure, etc., and achieve the effect of improving the service life

Pending Publication Date: 2022-07-29
红波按钮制造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a push button switch, which can solve the problem that the abov

Method used

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  • Button switch

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0022] Example 1

[0023] see figure 1 , a push button switch, including a casing 3, a cover 2 and a button cap 1, the casing and the cover cooperate to form a mounting cavity, the bottom of the casing is provided with a terminal, the terminal has a static Contact, the top of the cover body is movably provided with the button cap, the lower end of the button cap is fixed with a push rod, the push rod is sleeved with a button return spring, and the top of the button return spring abuts the button cap , the lower end of the push rod is fixedly connected with a moving contact, the other side of the moving contact is installed with one end of a return spring, and the other end of the return spring is fixed at the bottom of the housing,

[0024] A waterproof sealing ring is arranged between the push rod and the casing;

[0025] One end of the sealing ring surrounds the push rod, and a leaf spring is arranged in the sealing ring so that the other end of the sealing ring is pressed...

Example Embodiment

[0030] Example 2

[0031] A button switch, comprising a casing 3, a cover 2 and a button cap 1, the casing and the cover cooperate to form an installation cavity, the bottom of the casing is provided with a terminal, and the terminal has a static contact The top of the cover body is movably provided with the button cap, the lower end of the button cap is fixed with a push rod, the push rod is sleeved with a button return spring, and the top of the button return spring abuts the button cap, The lower end of the push rod is fixedly connected with a moving contact, the other side of the moving contact is installed with one end of a return spring, and the other end of the return spring is fixed on the bottom of the housing,

[0032] A waterproof sealing ring is arranged between the push rod and the casing;

[0033] One end of the sealing ring surrounds the push rod, and a leaf spring is arranged in the sealing ring so that the other end of the sealing ring is pressed against the ...

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PUM

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Abstract

A button switch comprises a shell, a cover body and a button cap, the shell and the cover body are matched to form an installation cavity, the bottom of the shell is provided with a binding post, the binding post is provided with a static contact, the top of the cover body is movably provided with the button cap, the lower end of the button cap is fixedly provided with a push rod, the push rod is sleeved with a button reset spring, and the button reset spring is connected with the shell. The top of the button reset spring abuts against the button cap, the lower end of the push rod is fixedly connected with a moving contact, the other side of the moving contact is provided with one end of a reset spring, the other end of the reset spring is fixed to the bottom of the shell, and a waterproof sealing ring is arranged between the push rod and the shell. One end of the sealing ring surrounds the push rod, and a plate spring is arranged in the sealing ring so that the other end of the sealing ring can abut against the cover body in a pressing mode.

Description

technical field [0001] The present invention relates to a push button switch. Background technique [0002] Button switch (English name: push-button switch) refers to a switch that uses a button to push the transmission mechanism to make the moving contact and the static contact press on or off and realize circuit switching. The push button switch is a kind of master electrical appliance with simple structure and wide application. In electrical automatic control circuits, it is used to manually issue control signals to control contactors, relays, electromagnetic starters, etc. There are many types of button switches, which can be divided into ordinary button type, mushroom head type, self-locking type, self-resetting type, rotary handle type, indicator type, lamp symbol type and key type, etc. Button, three-button and different combination forms, generally adopt building block structure, composed of button cap, return spring, bridge contact and shell, etc., usually made of...

Claims

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Application Information

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IPC IPC(8): H01H13/06H01H13/14
CPCH01H13/06H01H13/14
Inventor 陈洪
Owner 红波按钮制造有限公司
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