| 摘要 |
PURPOSE: Wiper structure for preventing damage of a wiper motor for a vehicle is provided to prevent breakage of the wiper motor by rotating the wiper motor in placing a wiper blade abnormally from snow or foreign matters with adjusting the distance between a rotating shaft and a connecting shaft. CONSTITUTION: A wiper motor(10) is connected to a crank arm(11), and the crank arm is connected to a driving link(12). The driving link is connected to a transmission arm(14) by a connecting shaft(15), and the transmission arm is connected to a rotating shaft(13). A guide groove is formed in the transmission arm, and the clearance is formed in the guide groove to guide the connecting shaft. A leaf spring is installed in a recess, and connected to the guide groove. Damage of the wiper motor is prevented by rotating the wiper motor regardless of interference from snow or foreign matters.
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