POWER WINDOW MOTOR CONSTRUCTION


B3E091266350T01

• Consists of a motor, connector, and gear.

• Two Hall effect switches are located in the connector.

• The Hall effect switch utilizes magnets set on a rotating axis to detect the motor rotation, and outputs a synchronized pulse to the power window switch.

• Hall effect switch 1 outputs one pulse cycle for each rotation of the power window motor axle and the power window switch detects motor rotation speed from this.

• Hall effect switch 2 detects motor rotation in the same manner as Hall effect switch 1. Due to this, the high and low pulse points of Hall effect switches 1 and 2 are different during opening and closing allowing the power window main switch to detect the rotational direction of the power window motor.

1
Motor
2
Connector
3
Gear
4
Hall effect switch 1
5
Hall effect switch 2
6
Shaft
7
Magnet
8
Pulse (Hall effect switch 1)
9
Pulse (Hall effect switch 2)
10
One revolution of power window motor
11
Up
12
Down
13
Detection of window movement distance
14
Detection of window movement direction