PROBLEM TO BE SOLVED: To provide a vehicle door check device capable of generating damping force according to an inertia load of a vehicle door while suppressing enlargement of a stopper member.SOLUTION: A first engagement part 15a and a second engagement part 15b start engagement with each other through a recession 20a and the second engagement part 15b before a vehicle door reaches a full open position, and form a closed space S with an inner peripheral surface 23a and a bottom surface 23b of the recession 20a and a second engagement surface 21b. The closed space S decreases its volume as the engagement between the first engagement part 15a and the second engagement part 15b progresses, and compresses air enclosed in the closed space S. Repulsive force is generated by the compressed air, and thus, an inertia load of the vehicle door is damped.SELECTED DRAWING: Figure 3
【課題】ストッパ部材の大型化を抑制しつつ、車両ドアの慣性荷重に応じた減衰力を発生できる車両ドアチェック装置を提供する。【解決手段】第1係合部15aおよび第2係合部15bは、車両ドアが全開位置に到達する前に凹部20aおよび第2係合部15bによって係合を開始し、凹部20aの内周面23a及び底面23bと、第2係合面21bとによって閉空間Sを形成する。閉空間Sは、第1係合部15aおよび第2係合部15bの係合が進行するに伴って体積を減少させるとともに、閉空間S内に閉じ込めた空気を圧縮する。この圧縮された空気が反発力を発生させて、車両ドアの慣性荷重を減衰させる。【選択図】図3
VEHICLE DOOR CHECK DEVICE
車両ドアチェック装置
2016-06-02
Patent
Electronic Resource
Japanese
IPC: | E05C Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster , BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung |