Type of light touch switch structure

2023-03-13

There are many kinds of structure of tap switch, which can be divided into ordinary snap button type, mushroom head type, self-locking type, self-reset type, rotating handle type, with indicator light type, with lamp symbol type and key type. There are single button, double button, three button and different combination forms. Generally, the building block structure is used, which is composed of button cap, reset spring, bridge contact and shell, etc., usually made into compound type. There are a pair of normally closed contacts and normally open contacts, some products can increase the number of contacts through a number of components in series.

YSP304

The structure of the tap switch can be divided into cover plate, button, shrapnel, base, pin five parts, wherein, the button refers to the external force applied; Shrapnel is the key component of the touch switch, switch on and off is caused by the force change of shrapnel; The pin refers to the connection between the tap switch and the circuit, which is generally five pins in pairs, and one pin is used for grounding. When the switch is correctly stressed, the four pins are conductive to make the circuit conductive, and when the switch is not pressured by the correct external force, the four pins in pairs are not connected, making the circuit in a state of disconnection.

Previous: Types and characteristics of toggle switches Next: Test methods for stability and life of metal switches

Ms. Miss Pan

Email:

amanda@yeswitches.com

Send Inquiry

Tel:0086-0769-81282903

Fax:0086-0769-81282903

Mobile Phone:+8618938293667

Email:amanda@yeswitches.com

Address:No.1, Kuiqiao Road, Si Village, Tangxia Town, Dongguan, Guangdong