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What are the four lines of the car wiper ?

Mar 30, 2022

Scientific knowledge :

 

The wiper motor can be regarded as a gear motor with positive and negative rotation .

Because there is positive and negative rotation , the circuit is three-phase, and it also involves the reverse position .

Therefore, a set of positive and negative lines is added to make the switch , and most of them are electromagnetic . Three-phase power supply, two-phase switch .

 

According to the working principle of the automobile wiper motor, the motor wiper motor lines are :

 

1 . 12V power supply is positive .

 

2.  12V power supply negative (also called grounding) .

 

3.  high-speed files .

 

4.  Low speed gear .

 

5.  intermittent file.

 

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Jacky

Author

Hey there! I’m Jacky Huang. Nope, not the superhero type — but I am the guy who’s been fighting blurry windshields for 16 years as CEO of Topex Wiper Blades. By day, I run a factory making wiper blades for 80+ countries. By night, I’m a dad trying (and sometimes failing) to keep my kids’ car windows clean. If you need reliable wiper blades that actually work, let’s talk!

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