The invention belongs to the technical field of automobile heaven and earth doors and discloses an automobile heaven and earth door crack sealing structure. A first gap sealing strip (3) of the top and bottom door is arranged on the lower portion of the automobile top door (1), the first gap sealing strip (3) of the top and bottom door is adhered to an adhesion face on the inner side of a top door spigot (5) through an adhesive tape (4), the first gap sealing strip (3) of the top and bottom door comprises a middle framework area (6), an upper lip edge (7) and a lower lip edge (8), the upper lip edge (7) is provided with a second interference area b (9), and the lower lip edge (8) is provided with a first interference area a (10). And a ground door spigot (11) of the automobile ground door (2) extends to the inner side of the lower part of the automobile sky door (1). According to the door slot sealing structure of the automobile top and bottom door, the sealing performance of the top and bottom door is improved, water leakage is prevented, and the problems that interior trim is wetted and functions of electric devices are affected are avoided; dust is prevented from entering between the sealing strip and the metal plate to abrade paint, the whole vehicle is better in sound insulation and air tightness, and the NVH performance of the whole vehicle is improved.
本发明属于汽车天地门技术领域的汽车天地门门缝密封结构。汽车天门(1)下部设置天地门第一缝隙密封条(3),天地门第一缝隙密封条(3)通过胶条(4)粘连的天门止口(5)部位内侧的粘连面,天地门第一缝隙密封条(3)包括中间骨架区域(6)、上部唇边(7)和下部唇边(8),上部唇边(7)设置第二干涉区域b(9),下部唇边(8)设置第一干涉区域a(10),汽车地门(2)的地门止口(11)延伸到汽车天门(1)下部的内侧位置。本发明的汽车天地门门缝密封结构,提高天地门密封性,防止漏水,避免打湿内饰和影响电器件功能等问题出现;防止灰尘进入密封条与钣金之间磨损油漆,整车隔音、气密性更好,提高整车NVH性能。
Door slot sealing structure of automobile heaven and earth door
一种汽车天地门门缝密封结构
2024-11-08
Patent
Electronic Resource
Chinese
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |