PROBLEM TO BE SOLVED: To assist a door opening while suppressing the wobbling of a door without causing the lowering of performance by a gas leak.SOLUTION: A door opening/closing auxiliary device 10 comprises: a tension spring 12 which is interposed between a vehicle body 16 and a door 18 which is arranged so as to be openable and closable with respect to the vehicle body 16, and stretched when the door 18 is closed; and an attenuation mechanism 14 having a cylinder 26 which is connected to either of the vehicle body 16 and the door 18, a compression spring 28 which is arranged in the cylinder 26, and compressed by being pushed to an axial direction of the cylinder 26, and a rod 30 having a pressing part 40 for pressing the compression spring 28 to an axial direction at a region located in the cylinder 26, and extending to the outside of the cylinder 26 from the inside of the cylinder 26, the rod 30 being connected to the other of the vehicle body 16 and the doors 18.SELECTED DRAWING: Figure 1

    【課題】ガス漏れによる性能低下を来すことなく、ドアを開く際の補助及びドアのばたつきの抑制を可能にする。【解決手段】ドア開閉補助装置10は、車体16と該車体16に対して開閉可能に設けられるドア18との間に介在し、ドア18を閉じる際に引き伸ばされる引張りばね12と、車体16及びドア18の一方に結合されるシリンダ26と、シリンダ26内に設けられシリンダ26の軸方向に押圧されて圧縮される圧縮ばね28と、シリンダ26内に位置する部位に圧縮ばね28を軸方向に押圧する押圧部40が設けられシリンダ26内からシリンダ26外へ延び出し車体16及びドア18の他方に結合されるロッド30と、を有する減衰機構14と、を備えている。【選択図】図1


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    Title :

    DOOR OPENING/CLOSING AUXILIARY DEVICE


    Additional title:

    ドア開閉補助装置


    Contributors:

    Publication date :

    2016-05-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / E05D Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel , HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS / E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung / F16F SPRINGS , Federn



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