PROBLEM TO BE SOLVED: To improve rigidness and quality of a joint part at a low cost using existing welding equipment etc., in overlapping and joining a plurality of panels such as an inner sash, an outer sash, a door inner panel, and a door outer panel.SOLUTION: Provided is a sash door structure, in which: an outer sash 7 and an inner sash 6 of a sash part 4 are disposed between a door outer panel 3 and a door inner panel 2 of a door body part 5; the outer sash, the inner sash, and the door inner panel are fixed by using spot welds 28 and 40; and hem flanges 23 and 34 of vehicle front and rear ends of the door outer panel are fastened and joint to the door inner panel. In the sash door structure, the vehicle front and rear ends of the door outer panel 3 and the door inner panel 2 extend above a door belt line L1 of the door body part 5, as upward extending parts 16, 24, 33, and 41 respectively, and the sash part 4 is sandwiched in a door thickness direction by using each of the upward extending parts.
【課題】インナサッシュとアウタサッシュ及びドアインナパネルとドアアウタパネルといった多数枚のパネルを重ねて接合する際に、既存の溶接設備等を用いて低コストで、接合部の剛性及び品質を向上させる。【解決手段】ドア本体部5のドアアウタパネル3とドアインナパネル2との間に、サッシュ部4のアウタサッシュ7とインナサッシュ6とを配置し、アウタサッシュとインナサッシュとドアインナパネルとをスポット溶接28,40で固定し、ドアアウタパネルの車両前後端のヘムフランジ23,34をドアインナパネルに加締め接合したサッシュドア構造において、ドアアウタパネル3とドアインナパネル2との車両前後の端部を、ドア本体部5のドアベルトラインL1よりも上方まで延長して各上向き延長部16,24、33,41とし、各上向き延長部でサッシュ部4をドア厚み方向に挟み込んだ。【選択図】図3
SASH DOOR STRUCTURE
サッシュドア構造
2015-10-05
Patent
Electronic Resource
Japanese
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |