Patent ID: 8885352

Claim:
A power supply module of a linear actuator, including: a casing ( 10 ) provided a dividing plate ( 102 ) for dividing the interior of the casing ( 10 ) into a first space ( 103 ) and a second space ( 104 ); a circuit control unit ( 11 ) disposed in the first space ( 103 ); and a conversion assembly ( 2 ) disposed in the second space ( 104 ), the conversion assembly ( 2 ) further comprising a circuit board set ( 20 ) and a frame ( 21 ), the circuit board set ( 20 ) being electrically connected with an inductive element (A), a rectifying element (B) and a filtering element (C), the circuit board set ( 20 ) being mounted onto the frame ( 21 ) to form a modular structure; wherein the circuit board set ( 20 ) of the conversion assembly ( 2 ) is constituted of a first circuit board ( 200 ) and a second circuit board ( 201 ), the first circuit board ( 200 ) has a first surface and a second surface opposite to the first surface; the second circuit board ( 201 ) has a third surface and fourth surface opposite to the third surface; the inductive element (A), the rectifying element (B) and the filtering element (C) are provided on the first surface and the third surface; the second surface is adhered to the fourth surface.