백 도어 본체 (10) 에서는, CFRP 제의 이너 패널 (20) 의 상부에 CFRP 제의 아우터 어퍼 패널 (24) 이 접합되고, 그 이너 패널 (20) 의 하부에 폴리프로필렌제의 아우터 로어 패널 (22) 이 접합되어 있다. 이 백 도어 본체 (10) 의 외측 가장자리부는, 상부측이 아우터 어퍼 패널 (24) 에 의해 보강된 제 1 외측 가장자리부 (10A) 로 되고, 하부측이 제 1 외측 가장자리부 (10A) 보다 저강도의 제 2 외측 가장자리부 (10B) 로 되어 있다. 그리고, 이와 같이 내력차가 있는 제 1 외측 가장자리부 (10A) 와 제 2 외측 가장자리부 (10B) 의 경계부 (10C1, 10C2) 가, 소창용 개구부 (28) 의 인접에 의해 약체화된 부위로 설정되어 있다.

    In a back door main body (10), an outer upper panel (24) made of CFRP is joined to an upper portion of an inner panel (20) made of CFRP, and an outer lower panel (22) made of polypropylene is joined to a lower portion of the inner panel (20). Of an outer edge portion of this back door main body (10), an upper portion side is a first outer edge portion (10A) that is reinforced by the outer upper panel (24), and a lower portion side is a second outer edge portion (10B) having a lower strength than the first outer edge portion (10A). Also, a boundary portion (10C1, 10C2) between the first outer edge portion (10A) and the second outer edge portion (10B) where there is a strength difference in this way is set at a portion weakened by being adjacent to a small window opening (28).


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    Title :

    VEHICLE EXTERIOR DESIGN MEMBER AND VEHICLE BACK DOOR


    Additional title:

    차량용 외장 부재 및 차량의 백 도어


    Publication date :

    2019-04-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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