Finger springs are also known as contact induction springs, button springs, and contact springs. Contact spring refers to a special spring button dedicated to capacitive and single-chip microcomputer contact screen electrical appliances.
Product materials: carbon steel wire, low carbon steel wire, high carbon steel, manganese steel wire, nickel wire, 60SizMNA, stainless steel wire for spring and other materials.
Surface plating: environmentally friendly nickel, nickel-free white K, straight gold, bottom gold, silver, bronze, ancient silver, etc.
Scope of application: suitable for induction cooker, light wave stove, electric cake pan, disinfection cabinet, range hood, water heater, fan fan, massager, electric oven, electronic wine cabinet, water dispenser and a series of intelligent contact small household appliances.
Selection criteria: contact button products provide the following parameters: 1. Diameter of circular hardware contacts 2. Spring wire diameter 3. Spring height 4. Number of spring turns 5. Spring outer diameter 6. If it is a hollow contact button, the inner circle diameter needs to be supplied.
Mechanical switches are a robust alternative to capacitive induction. The retractable contact button is selected, and the contact button control product can be completed without changing the shell mold, and the contact sensitivity is very good.
