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发明授权
CN101070856B 风扇 有权 转让

风扇
摘要：
一种风扇，包括一扇框，该扇框内形成一中空筒柱状的轴套；一轴承组合收容于该轴套中，该轴承组合包括一含油轴承及一滚动轴承；一转子置于该扇框中，该转子包括一本体及自该本体顶部延伸而出且伸入轴承组合中的转轴；一分隔物固定于该轴套上且置于含油轴承与滚动轴承之间以防止含油轴承润滑油中的杂质随润滑油流入滚动轴承中，所述分隔物包括一板体，所述板体端缘处形成一环形支撑部以支撑滚动轴承的外壁，该支撑部的厚度较板体厚以隔开板体与滚动轴承的内壁防止二者之间相互摩擦，所述轴套的内壁处形成一环形台阶以放置分隔物，该转轴中央位置对应台阶处设有一环形凹槽用以卡制分隔物。
摘要（英）：

The invention is a fan, comprising a fan frame, where a central pole is formed in the fan frame; a bearing combination held in the central pole and comprising an oily bearing and a roller bearing; a rotor arranged in the fan frame and comprising a main body and a rotating shaft extending out from the top of the main body into the bearing combination; an isolator fixed on the central pole and arranged between the oily bearing and roller bearing to prevent impurities in lubricant of the oily bearing from flowing into the roller bearing with the lubricant.

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