The purpose of the present invention is to provide an EPS internal shaft connection structure that can reduce vibration noise at low temperatures, reduce production costs and weight, and facilitate packaging. The present invention provides a steering shaft connecting structure of an electric power steering, comprising a torsion bar (110) connected to a steering wheel; an input shaft (120) surrounding the torsion bar (110) at the input side of the torsion bar (110); and an output shaft (130) surrounding one end of the input shaft (120) and the torsion bar (110) on the output side of the torsion bar (110), wherein one end of the input shaft (120) is inserted and coupled to one end of the output shaft (130), and a copper bush (151) and a needle bearing (152) are arranged side by side between the outer peripheral surface of one end of the input shaft (120) and the inner peripheral surface of one end of the output shaft (130).
본 발명은 조향휠에 연결된 토션바(110); 상기 토션바(110)의 입력측에서 상기 토션바(110)를 둘러싸는 입력축(120); 및 상기 토션바(110)의 출력측에서 상기 입력축(120)의 일단부와 상기 토션바(110)를 둘러싸는 출력축(130);을 포함하고, 상기 입력축(120)의 일단부는 상기 출력축(130)의 일단부에 삽입되어 결합되고, 상기 입력축(120)의 일단부 외주면과 상기 출력축(130)의 일단부 내주면 사이에는 동 부시(151)와 니들 베어링(152)이 나란히 배치되어 있는, 전동식 파워 스티어링 장치의 조향축 연결구조를 제공한다.
EPS STEERING SHAFT CONNECTING STRUCTURE OF ELECTRIC POWER STEERING
전동식 파워 스티어링 장치(EPS)의 조향축 연결 구조
2023-07-18
Patent
Electronic Resource
Korean
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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