본 발명은 상부유체실쪽으로 노출되는 멤브레인의 노출 면적을 증대시키고, 멤브레인과 노즐부 간의 접촉을 선접촉 구조로 개선하여, 이중 오리피스 기능 및 최적 감쇠 성능은 유지하면서도 래틀 이음을 제거할 수 있도록 한 자동차용 유체 봉입형 마운트를 제공하고자 한 것이다.
A hydraulic mount for a vehicle includes: a core bush coupled to a bolt; a main rubber formed on an outer surface of the core bush; an orifice portion coupled to a lower portion of the main rubber so as to divide an upper fluid chamber and a lower fluid chamber, the orifice portion including a lower plate and an upper plate; and a membrane mounted between the lower plate and the upper plate. A fluid path is formed on an upper surface portion of the lower plate, a lower inlet and outlet port is formed on a predetermined position of the fluid path, an upper inlet and outlet port communicating with the fluid path is formed on the upper plate, a concave groove portion and a fixing end are repeatedly and uniformly formed along a circumference of the upper plate so as to cover the fluid path on the lower plate and be coupled thereto, and the membrane is exposed through the concave groove portion.
HYDRAULIC MOUNT FOR VEHICLE
자동차용 유체 봉입형 마운트
2023-01-04
Patent
Electronic Resource
Korean
Vehicle, hydraulic mount and runner assembly of hydraulic mount
European Patent Office | 2025
|