Motor cover and electric motor equipped with the same

Details Motor cover and electric motor equipped with the same Motor cover and electric motor equipped with the same

2004-12-14

2009-06-30

Nasri, Javaid (Department: 2839)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S071000

Reexamination Certificate

active

07554235

ABSTRACT:
A heat sink (35) is fixed by insert molding to a resin-made motor cover covering a case body fixed to a motor body. A flow-in portion (61) extending along a straight line and branch portions (62) to (66) formed so as to be branched to the flow-in portion (61) are formed in the heat sink (35), a tip portion of a power-feeding terminal (58) is disposed at the branch portion (62), and the tip portion of the power-feeding terminal (58) is disposed at the branch portion (63). In addition, when a molding resin is cast in the flow-in portion (61) and the branch portions (62) to (66) during the insert molding, these power-feeding terminals (58) and (59) are fixed to the branch portions (62) and (63) and terminal parts (58b) and (59b) are positioned by the branch portions (62) and (63).

REFERENCES:
patent: 6617719 (2003-09-01), Sunaga et al.
patent: 6707185 (2004-03-01), Akutsu et al.
patent: 2002/0053843 (2002-05-01), Sunaga et al.
patent: 2003/0127921 (2003-07-01), Akutsu et al.
patent: 2000-061947 (2000-02-01), None
patent: 2001-275328 (2001-10-01), None
patent: 2003-204654 (2003-07-01), None

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