Reducer of Electric Power Steering Apparatus

• Main Author: KIM HEUNG JU
• Format: Patent
• Language: English; Korean
• Published: 15.06.2020
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; LIGHTING; MECHANICAL ENGINEERING; MOTOR VEHICLES; PERFORMING OPERATIONS; THERMAL INSULATION IN GENERAL; TRAILERS; TRANSPORTING; WEAPONS

The present embodiments relate to a reducer of an electric power auxiliary steering device. The present embodiments provide the reducer of the electric power auxiliary steering device including: a worm shaft which has one end connected to a motor shaft and coupled to a first bearing and the other end coupled to a second bearing, and is gear-coupled to a worm wheel; a gear housing which receives the worm shaft and the first bearing and the second bearing; and an elastic support member which is elastically supported and coupled between the first bearing and the gear housing, wherein the inner side is coupled to an outer race of the first bearing and the outer side is supported on the inner circumferential surface of the gear housing to support a pivot movement of the worm shaft. 본 실시예들은 전동식 동력 보조 조향장치의 감속기에 관한 것으로, 본 실시예들은 모터축과 연결되는 일측단부에 제1베어링이 결합되고 타측단부에 제2베어링이 결합되며, 웜휠과 기어결합되는 웜축, 웜축과 제1베어링 및 제2베어링이 내장되는 기어하우징, 제1베어링과 기어하우징의 사이에 탄성 지지되며 결합되되, 내측은 제1베어링의 외륜에 결합되고 외측은 기어하우징의 내주면에 지지되어, 웜축의 피봇 운동을 지지하는 탄성지지부재를 포함하는 전동식 동력 보조 조향장치의 감속기를 제공한다.