What are the working principles of the car brake pad alarm line?
Release time:
2019-11-08
The principle of brake pad alarm line is no stranger to brake
Today we will analyze.
1. Brake pads are generally made of steel back, heat insulation adhesive and friction material cured at high temperature
2, the alarm line is generally composed of connecting terminals, conductors, and wear blocks.
3. Generally speaking, one end of the alarm line is installed on the steel back, but there is2-3mmsafety margin, the other end is connected toECU(Trip computer)
4. After the brake pad friction block and the brake disc are rubbed for a certain period of time, the friction block will be worn to the alarm line. When the alarm line conductor is worn off or ground to contact the brake disc, a loop will be formed, and the signal will be transmittedECU, The dashboard warning light is on to remind the driver to replace the brake pads.
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