Pingyang chunde auto parts co. LTD：Classification of automotive electrical switches

　　Classification of automotive electrical switches
　　There are many kinds of switches in automobile, which can be introduced from the functional and structural aspects. By function:
　　1. Driving operation functions: varieties include ignition starting, constant speed, overspeed, rearview mirror control switch, etc. The load of control has motor, relay, lamp, circuit to wait.
　　2. Alarm signal functions: the varieties include steering horn, parking light, alarm light, brake light switch, etc. The load of control has lamp, relay, solenoid valve to wait.
　　3. Lighting system functions: the varieties include headlight, fog light, instrument light, switch, etc. The main load being controlled is the lamp.
　　4. Wiper system functions: wiper, scrubber, window heating switch, etc. The controlled loads are motors, relays, resistors, pumps, etc.
　　5. Air conditioning cooling system functions: varieties include fans, air conditioners, temperature control switches, etc. Control of the load motor, solenoid valve, etc.
　　6. Doors and Windows, lock system functions: varieties of door locks, electric shaking window machine, fuel tank lid, luggage, skylight switch, etc. Control of the load motor, solenoid valve, etc. According to mechanical structure classification: from the 1950s, in the past few decades, the automotive switch to meet the needs of automotive development, its structure has also undergone great changes, mainly have the following seven types. Push and pull type, rotary type, push rod type, burning plate type, push button type, plate handle type, electronic type and so on.
　　This paper is organized by pingyang chunde auto parts co., LTD