FIELD: electrical engineering.
SUBSTANCE: invention relates to electrical engineering, in particular to a brushless motor with sealed electronics and an open housing for dissipating heat. Electric motor comprises a casing; a cap coupled to the casing to form a housing of the electric motor, a stator, comprising a plurality of poles and a three-phase winding fitted in the housing and each phase having one end, a rotor inserted in the housing, a control printed circuit board connected to the stator. Outside of the housing comprises a seat for the printed circuit board, said seat being in communication with the inside of the housing by means of at least one hole. Printed circuit board is housed in the seat. Said electric motor comprises a rigid system for sealed connection between the printed circuit board and the winding in the hole.
EFFECT: technical result is an improvement in the protection of the control electronics against heat.
18 cl, 7 dwg
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Authors
Dates
2018-04-05—Published
2013-12-16—Filed