发明名称 STATOR WINDING CONNECTION STRUCTURE OF BRUSHLESS MOTOR
摘要 PURPOSE:To realize electrical connection of the neutral point of stator winding by winding a stator winding terminal around a conductive pin, and soldering a pin, the stator winding and a circuit land in the state that this conductive pin is inserted in an insertion hole. CONSTITUTION:The terminal of stator winding 3 is wound on the conductive pin 5 being provided projecting on the insulating frame 4 covering a stator core 2. Furthermore, a motor circuit board 10 is provided with an insertion hole for this conductive pin 5, and a circuit land is made around this insertion hole. And, in the state that the conductive pin 5 is inserted in the insertion hole, the pin 5, the stator winding 3, and the circuit land are soldered directly, thus the stator winding 3 and the circuit of the motor circuit board 10 are electrically connected. Hereby, the neutral point of the stator winding 3 can be electrically connected economically and easily.
申请公布号 JPH05236692(A) 申请公布日期 1993.09.10
申请号 JP19920034713 申请日期 1992.02.21
申请人 HITACHI LTD 发明人 SUGIYAMA TADAO
分类号 H02K3/04;H02K3/52;H02K29/00;(IPC1-7):H02K3/04 主分类号 H02K3/04
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