Disclosed is a washer fluid pump for a vehicle. According to an embodiment of the present invention, a washer fluid pump for a vehicle comprises: a pump housing in which a pump chamber and a motor chamber located in an upper portion of the pump chamber and arranged with a motor are integrally formed, wherein the pump chamber includes an impeller provided therein which is made to rotate by the motor, a suction port is formed in a lower center thereof and connected to a washer fluid tank, and a discharge port is formed in a side surface thereof and discharging a washer fluid; a seal base disposed between the pump chamber and the motor chamber, and having a first through hole in which a rotating shaft of the motor is inserted into the central portion thereof; and a rubber seal coupled to an upper portion of the seal base, having a second through hole into which the rotating shaft of the motor is inserted into the central portion thereof, and having a plurality of rib seals formed in a circumferential direction on the inner circumferential surface of the second through hole to be in close contact with different points of the rotating shaft of the motor inserted into the second through hole.

    본 발명에 의한 자동차의 워셔액 펌프가 개시된다. 본 발명의 일 실시예에 따른 자동차의 워셔액 펌프는 내부에는 모터에 의해 회전하는 임펠러가 설치되고 하부 중앙에는 워셔액 탱크로 연결된 흡입구가 형성되며 측면으로는 워셔액이 배출되는 배출구가 형성된 펌프실과, 상기 펌프실의 상부에 위치하고 모터가 배치되는 모터실이 일체형으로 형성된 펌프 하우징; 상기 펌프실과 상기 모터실의 사이에 배치되고, 중앙부에 상기 모터의 회전축이 삽입되는 제1 관통홀이 형성된 씨일 베이스; 및 상기 씨일 베이스의 상부에 결합되고, 중앙부에 상기 모터의 회전축이 삽입되는 제2 관통홀이 형성되고, 상기 제2 관통홀에 삽입된 상기 모터의 회전축의 서로 다른 지점에 밀착되도록 상기 제2 관통홀의 내주면에 원주 방향을 따라 복수의 씨일 리브가 형성된 씨일 러버를 포함한다.


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    Title :

    WASHER FLUID PUMP FOR VEHICLE


    Additional title:

    자동차의 워셔액 펌프


    Contributors:
    KIM TAE SU (author) / NAM SEONG HUN (author)

    Publication date :

    2019-10-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    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 / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS



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