According to an aspect of the present invention, provided is a lower protection plate for a battery module for an electric vehicle, which includes: a fiber-reinforced plastic composite material formed of a laminated sheet including at least one of a first sheet and a second sheet, wherein the first sheet includes a matrix resin and reinforcing fibers in a form of long fibers, and the second sheet includes a matrix resin and reinforcing fibers in a form of woven fabric woven from continuous fibers. Therefore, it is possible to reduce the overall weight while satisfying mechanical performance.
본 발명의 일 형태에 따른 전기자동차용 배터리 모듈 하부보호판은, 제1시트 및 제2시트 중 적어도 하나 이상을 포함하는 적층 시트로 구성된 섬유강화 플라스틱 복합재를 포함하며, 상기 제1시트는 매트릭스 수지 및 장섬유 형태의 보강섬유를 포함하고, 상기 제2시트는 매트릭스 수지 및 연속섬유로 직조된 직물 형태의 보강섬유을 포함할 수 있다.
Lower Protecting Plate of Battery Module for Electric car
전기자동차용 배터리 모듈 하부보호판
2021-05-26
Patent
Electronic Resource
Korean
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
LOWER PROTECTING PLATE OF BATTERY MODULE FOR ELECTRIC CAR
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