In accordance with a purpose of the present invention, an exhaust duct for a high-voltage battery of a hybrid vehicle has a flap mounted on an exhaust duct, and controls the degree of opening/closing of the flap in accordance with a flow velocity passing through the exhaust duct, thereby minimizing a high frequency transmitted to the interior of a hybrid vehicle in a space equipped with a high-voltage battery to form a pleasant indoor environment. Moreover, in accordance with the present invention, since the exhaust duct is manufactured of one or two layers of polyethylene terephthalate (PET) felt, the exhaust duct can autonomously perform a sound absorption action, thereby enhancing sound absorption performance.
본 발명은 배기 덕트에 플랩을 장착하고, 배기 덕트를 통과하는 유속에 따라 플랩이 개폐되는 정도가 조절되게 구성함으로써, 고전압 배터리를 장착한 장착 공간에서 하이브리드차 실내로 전달되는 고주파를 최소화하여 쾌적한 실내 환경을 조성할 수 있게 한 하이브리드차의 고전압 배터리용 배기 덕트를 제공하는데 그 목적이 있다. 또한, 본 발명은 상기 배기 덕트를 단층 또는 이층의 PET(polyethylene terephthalate) 펠트로 제작함으로써, 배기 덕트 자체로도 흡음 작용이 이루어지게 하여 흡음 성능을 한층 더 높일 수 있게 한 하이브리드차의 고전압 배터리용 배기 덕트를 제공하는데 다른 목적이 있다.
EXHAUST DUCT FOR HIGH-VOLTAGE BATTERIES OF HYBRIDE ELECTRIC VEHICLES
하이브리드차의 고전압 배터리용 배기 덕트
07.06.2023
Patent
Elektronische Ressource
Koreanisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / D04H Herstellen von flächigem Textilgut, z.B. aus Fasern oder fadenförmigem Material , MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse |
EXHAUST DUCT FOR HIGH-VOLTAGE BATTERIES OF HYBRIDE ELECTRIC VEHICLES
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