PROBLEM TO BE SOLVED: To provide a reinforcement structure of a resin back door which has improved rigidity without leading to an increase in the number of parts.SOLUTION: A reinforcement structure has a back door inner panel 100 which includes a back door upper portion 110 provided with a pair of hinge mounting portions 111 and 112, a back door skirt portion 130 provided with a lock mechanism mounting portion 131, and a pair of back door side portions 121 and 122 opened toward a vehicle rear part, where the back door skirt portion 130 has a pair of connection portions 151 and 152 opened toward the vehicle rear part, the back door skirt portion is formed with a pair of beads 221 and 222 extending obliquely upward from both of right and left sides of the lock mechanism mounting portion 131 and includes the pair of back door side portions 121 and 122, the pair of connection portions 151 and 152 and the pair of beads 221 and 222, and thereby a pair of continuous right and left skeletal structures are formed from the pair of hinge mounting portions 111 and 112 to the lock mechanism mounting portion 131.SELECTED DRAWING: Figure 1

    【課題】 部品点数の増加等を招くことなく剛性を向上させた樹脂製バックドアの補強構造を提供する。【解決手段】 一対のヒンジ取付け部111,112が設けられたバックドア上部110と、ロック機構取付け部131が設けられたバックドア裾部130と、車両後方に向けて開口した一対のバックドア側部121,122と、を備えるバックドアインナパネル100を有する補強構造であって、バックドア裾部130は、車両後方に向けて開口した一対の連結部151,152を有し、バックドア裾部には、ロック機構取付け部131の左右両側から斜め上方に延びる一対のビード221,222が形成され、一対のバックドア側部121,122と、一対の連結部151,152と、一対のビード221,222と、を含むことにより、一対のヒンジ取付け部111,112からロック機構取付け部131までに至る間において連続した左右一対の骨格構造が構成されている。【選択図】 図1


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    Title :

    REINFORCEMENT STRUCTURE OF RESIN BACK DOOR


    Additional title:

    樹脂製バックドアの補強構造


    Contributors:

    Publication date :

    2018-01-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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