The invention discloses an automatic water wiping device of an automobile windscreen wiper. The automatic water wiping device comprises a windscreen wiper control unit. The first signal input end of the windscreen wiper control unit is connected with a rain sensor on an automotive windscreen. The second signal input end of the windscreen wiper control unit is connected with a windscreen wiper lowest-position switch arranged on a wiper motor. The third signal input end of the windscreen wiper control unit is connected with an automobile speed sensor located on an automobile transmission output shaft. The first signal output end of the windscreen wiper control unit is connected with the base electrode of a triode A. The second signal output end of the windscreen wiper control unit is connected with the base electrode of a triode B. The windscreen wiper control unit controls work of the windscreen wiper and the work rotation speed according to the received rainfall signals from the rain sensor, the windscreen wiper position signals of the windscreen wiper lowest-position switch and the automobile speed signals of the automobile speed sensor. According to the automatic water wiping device, the working speed of the windscreen wiper device can be automatically regulated according to the rainfall, the labor intensity of a driver is reduced, a windscreen wiper reset device is electronically controlled, the structure of a windscreen wiper mechanical device is simplified, and the failure rate is also reduced.
Automatic water wiping device of automobile windscreen wiper
2015-09-23
Patent
Electronic Resource
English
IPC: | B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen |
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