发明名称 |
Miniature motor with preassembled commutator |
摘要 |
A miniature motor in which stators are mounted in an interior of a casing, and a preassembled commutator is provided on a rotor rotatably disposed to face the stators. The commutator has a sleeve body having a cylindrical portion provided with a flanged portion and a plurality of recesses, directed outwardly, in a side wall of the flanged portion, with the sleeve body being made of insulating material and mounted on a rotary shaft of the rotor. The commutator also has a plurality of conductive commutator pieces each having a body portion formed in an arcuate shape and mounted on an outer circumferential surface of the cylindrical portion, a terminal portion and at least one retainer portion, with each of the terminal portion and the retainer portion being received in the recesses.
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申请公布号 |
US5446328(A) |
申请公布日期 |
1995.08.29 |
申请号 |
US19940235912 |
申请日期 |
1994.05.02 |
申请人 |
MABUCHI MOTOR CO., LTD. |
发明人 |
SUZUKI, SATOSHI;TSUNODA, MICHIO;MURAI, KUNITAKA;YAMADA, KATSUMI |
分类号 |
H01R39/04;H02K13/00;H02K13/04;(IPC1-7):H02K13/04 |
主分类号 |
H01R39/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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