The invention discloses a light-weight automobile door opening sealing strip section structure which comprises a framework, a rubber layer wrapping the framework, a first clamping lip edge and sponge rubber, the first clamping lip edge is made of dense rubber, the hardness of the dense rubber is 70 +/-5A, the framework is made of aluminum or a thinned structural steel belt, and the sponge rubber is made of sponge rubber. The specification of the thinned structural steel belt is 0.5 * 36 mm, the rubber layer wrapping the framework is made of micro-foaming dense rubber, a clamping lip edge is omitted, the structure and material of an original reinforced steel plate framework are changed, the dense rubber is replaced with the micro-foaming dense rubber, the weight of a single door opening strip is reduced by about 300 g, the weight of a single vehicle is reduced by about 1200 g, and the weight of the whole vehicle is effectively reduced.

    本发明公开了一种轻量化汽车门洞密封条断面结构,其包括:骨架、包覆在骨架外的胶层、第一卡唇边和海绵胶,所述的第一卡唇边材质为密实胶,所述的密实胶硬度为70±5A,所述的骨架材质为铝材质或减薄结构钢带,所述的减薄结构钢带规格为0.5×36mm,所述的包覆在骨架外的胶层为微发泡密实胶,取消一个卡接唇边,改变了原加强钢板骨架结构和材质,将密实胶替换为微发泡密实胶,实现了单个门洞条减重约300g,单台份车辆辆减轻约1200g,有效的降低整车重量。


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    Title :

    Light-weight automobile door opening sealing strip section structure


    Additional title:

    一种轻量化汽车门洞密封条断面结构


    Contributors:
    YIN ZHIYUAN (author) / LI XIAOLONG (author) / WANG PENG (author) / WANG ZHAOWEI (author) / ZHOU HONGXI (author)

    Publication date :

    2022-09-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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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