Control circuit device for motor, method for manufacturing the device, and motor having the device
AssigneeAsmo Co., Ltd.
InventorTakayuki Kitagawa
Life of this patent
Estimating the term…
Abstract
A control circuit device for a motor is provided with a circuit board which has an electrically-conductive terminal for electrically connecting the motor with an exterior connector, a heat radiating unit which is connected with the circuit board to radiate heat generated by the circuit board. The heat radiating unit has a convex member at a surface thereof of the side where the electrically conductive terminal is arranged. The electrically conductive terminal is integrally formed with a concave member for being engaged with the convex member. The convex member is engaged with the concave member. Thus, a heat sink can be readily mounted without increasing the cost.
Claims7
A control circuit device for a motor, the control circuit device comprising:
- a circuit board which has an electrically conductive terminal for electrically connecting the motor with an exterior connector;
- and
- a heat radiating unit which is connected with the circuit board to radiate heat generated by the circuit board, wherein:
- the heat radiating unit has a convex member at a surface thereof on the side where the electrically conductive terminal is arranged;
- the electrically conductive terminal has a concave member for being engaged with the convex member, the concave member being integrated with the electrically conductive terminal;
- the convex member is engaged with the concave member;
- and
- the electrically conductive terminal has a grounding portion which is integrated with the electrically conductive terminal;
- and
- the concave member is constructed at a position which is electrically continuous with the grounding portion.
Dependencies are inferred from the claim text.