Patent ID: 7335031
Filing Date: 2008-02-26
Classification: B60H,H02K,H05K,Y10S

Abstract:
1. An actuator, comprising: a lower housing member; an upper housing member attached to said lower housing member; a driving source arranged in the lower housing member; a power-transmission mechanism arranged in the lower housing member, and configured for transmitting a driving power of said driving source to an output shaft to which a member to be driven is attached; a connector arranged in the lower housing member, and having terminals projecting therefrom; a partition chamber provided in said upper housing member, defined by a partition plate and a plurality of partition walls rising from said partition plate, said partition chamber opened to an outside of said upper housing member and separated from said lower housing member; a circuit board arranged on said partition plate, and having a control circuit for said driving source; and a cover member covering said circuit board arranged on said partition plate, and closing said partition chamber, wherein said partition plate has an opening for exposing said terminals of the connector into said partition chamber, said circuit board has connection terminals connected to said terminals of the connector, which are exposed through said opening of said partition plate, with a solder in said partition chamber.