公开(公告)号：US4827167A

公开(公告)日：1989-05-02

申请号：US160692

申请日：1988-02-26

申请人： Etuo Mayumi ,  Hitoshi Fujiwara ,  Kunio Hiromasa ,  Kazuo Okada

发明人： Etuo Mayumi ,  Hitoshi Fujiwara ,  Kunio Hiromasa ,  Kazuo Okada

IPC分类号： H02K5/00 ,  H02K5/04 ,  H02K5/15 ,  H02K11/02 ,  H02K23/00

CPC分类号： H02K11/022 ,  H02K5/15

摘要： A miniature motor having installed motor components in a housing made of a metallic material and formed into a bottomed, hollow cylindrical shape with an opening at one end thereof; a cover made of a metallic material and formed into a plate shape being fixedly fitted to the opening, in which a plurality of minute ridges are provided on the outside circumferential surface of the cover, and the outside dimensions of the cover are made equal to, or slightly larger than, the inside dimensions of the housing opening so as to ensure a firm press-fit between the cover and the housing opening, thereby maintaining electrical contact between both.

摘要翻译： 一种微型电动机，其将马达部件安装在由金属材料制成的壳体中，并形成为有底的中空圆柱形，其一端具有开口; 由金属材料制成并形成为板状的盖子固定地装配到开口上，其中在盖的外周面上设置有多个微小的脊，并且盖的外部尺寸等于， 或稍大于壳体开口的内部尺寸，以便确保盖和壳体开口之间的牢固的压配合，从而保持两者之间的电接触。