The invention provides an automobile windscreen wiper. A plurality of runner pipes (3) are arranged in a wiper arm (1) and a wiper blade (2); one end of each runner pipe (3) is connected with an air pump; the other end is branched into two branch pipes; a plurality of grid pipes are vertically and uniformly arranged on the branch pipes; the branch pipes and the plurality of grid pipes are integrally connected to form an isosceles triangle; an end part of each grid pipe is an inverted conical nozzle; the inverted conical nozzle is formed by sequentially connecting an inverted conical surface, acylindrical surface and an arc surface; and a trapezoidal groove is arranged in the wiper blade (2), a top of the trapezoidal groove is connected with the inverted conical nozzle, the inverted conical nozzle is connected with the atmosphere through the trapezoidal groove, a plurality of pressure sensors are arranged on the wiper arm (1), and a telescopic device (4) is arranged between the wiper arm (1) and a driving motor (5) and can control a distance between the wiper arm (1) and a windshield. The windscreen wiper has beneficial effects that after the windscreen wiper senses a hard foreignmatter, the windscreen wiper can automatically or manually leave the windshield and remove the foreign matter, and the foreign matter is prevented from scratching the windshield.

    本发明提供了一种汽车雨刮器,雨刮臂(1)和雨刮片(2)内部设有多条流道管(3),流道管(3)一端与气泵连接,另一端分支成两个歧管,歧管上竖直均匀设有多个栅管,歧管与多个栅管连接整体呈等腰三角形,栅管端部为倒锥形喷口,倒锥形喷口由倒圆锥面、圆柱面和圆弧面依次连接组成,雨刮片(2)上开设有梯形槽,梯形槽顶部与倒锥形喷口连接,梯形槽将倒锥形喷口与大气连通,雨刮臂(1)上设有多个压力传感器,雨刮臂(1)与驱动电机(5)之间设有伸缩装置(4),伸缩装置(4)可控制雨刮臂(1)相对于挡风玻璃之间距离。本发明的有益效果在于:雨刮器感知到硬异物后,能够自动或手动离开挡风玻璃并清除异物,避免异物划伤玻璃。


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    Titel :

    Automobile windscreen wiper


    Weitere Titelangaben:

    一种汽车雨刮器


    Beteiligte:
    LI FENG (Autor:in) / LI WEI (Autor:in) / GAO JUAN (Autor:in) / GAO SHAN (Autor:in) / CUI LIANTAO (Autor:in) / WANG HUI (Autor:in)

    Erscheinungsdatum :

    2020-09-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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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