A cooling fan assembly for a vehicle is disclosed. The disclosed cooling fan assembly for a vehicle is mounted on a shroud so as to be rotatable through a drive motor and is configured to supply cooling air to a cooling system. According to the present invention disclosed herein, the cooling fan assembly for a vehicle includes: i) a cooling fan body having a plurality of rotating blades extending radially about a hub; ii) a first magnet body installed onto a rotary shaft of a drive motor so as to be fixed; iii) a second magnet body facing the first magnet body, fixed to and installed in an inner surface of the hub, and having attraction acting between the first magnet body and the second magnet body; and iv) a fan fixing unit provided at a penetrating end of a rotary shaft passing through the center of the hub, the first magnet body, and the second magnet body, fixing the cooling fan body in an axial direction of the rotary shaft, and allowing the rotary shaft to rotate with respect to the cooling fan body.
차량용 냉각팬 어셈블리가 개시된다. 개시된 차량용 냉각팬 어셈블리는 구동모터를 통해 쉬라우드(shroud)에 회전 가능하게 장착되며, 냉각 계통으로 냉각 공기를 공급하는 것으로서, ⅰ)허브를 중심으로 하여 방사형으로 연장되는 다수의 회전날개를 가진 냉각팬 본체와, ⅱ)구동모터의 회전축에 고정되게 설치되는 제1 자석체와, ⅲ)제1 자석체와 대면하며 허브의 내측 면에 고정되게 설치되고, 제1 자석체와의 사이에 인력이 작용하는 제2 자석체와, ⅳ)허브, 제1 자석체 및 제2 자석체의 중심을 관통한 회전축의 관통 단에 설치되고, 회전축의 축 방향으로 냉각팬 본체를 고정하며, 냉각팬 본체에 대해 회전축의 회전을 허용하는 팬 고정유닛을 포함할 수 있다.
COOLING FAN ASSEMBLY FOR VEHICLE
차량용 냉각팬 어셈블리
2017-12-01
Patent
Electronic Resource
Korean
IPC: | F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile |