Electronic control actuator, exhaust gas treatment system, and vehicle comprising exhaust gas treatment system

Abstract

An electronic control actuator of the disclosure includes: a lower housing and an upper housing, the lower housing or the upper housing including a plurality of first matching holes, and the lower housing and the upper housing cooperating to form an installation space; an isolation plate disposed between the lower housing and the upper housing, the isolation plate including a plurality of second matching holes, and a plurality of locating pins respectively passing through the plurality of first matching holes and the plurality of second matching holes; and a compact gear assembly and a drive motor both disposed in the installation space, and the compact gear assembly being cooperatively connected to the drive motor.