发明公开
- 专利标题: Slim type stator, slim type motor having the stator and direct drive apparatus for drum-washing machine
- 专利标题(中): 超薄定子苗条马达与定子和直接驱动装置,滚筒洗衣机
-
申请号: EP09180171.2申请日: 2009-12-21
-
公开(公告)号: EP2202867A3公开(公告)日: 2012-03-07
- 发明人: Lee, Jong Hoon , Lee, Nam Hun
- 申请人: Amotech Co., Ltd.
- 申请人地址: 5B/L-1 Lot Namdonggongdan 617 Namchon-dong, Namdong-ku Incheon 405-846 KR
- 专利权人: Amotech Co., Ltd.
- 当前专利权人: Amotech Co., Ltd.
- 当前专利权人地址: 5B/L-1 Lot Namdonggongdan 617 Namchon-dong, Namdong-ku Incheon 405-846 KR
- 代理机构: Grünecker, Kinkeldey, Stockmair & Schwanhäusser
- 优先权: KR20080132124 20081223
- 主分类号: H02K1/14
- IPC分类号: H02K1/14 ; H02K1/27
摘要:
Provided is a slim type stator that is used to make a BLDC (Brushless Direct-Current) motor having a stator of a division core structure and a double rotor for use in a drum-washing machine, a slim type motor having the same, and a direct drive apparatus for use in the drum-washing machine. The stator includes: an annular division stator core assembly that is assembled in an annular form by winding a three-phase coil on a number of bobbins that are molded on respective outer circumferences of a number of division cores to thus surround a middle portion of each bobbin wherein each bobbin includes first and second flanges formed at one side of the bobbin and the other side thereof, respectively, and a coupling protrusion and a coupling groove that are formed at both side ends of the first flange that is disposed inward, and wherein the coupling protrusion and the coupling groove are mutually coupled between adjoining division stator bobbins; and a stator holder that molds the division stator core assembly that is formed in an annular form by winding the coils on the bobbins by an insert molding that uses a thermosetting resin, excepting inner and outer side surfaces of each division core of the division stator core assembly.
公开/授权文献
- EP2202867B1 Slim type stator 公开/授权日:2018-04-18
信息查询