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    • 3. 发明公开
    • AUTOMOBILE BELTLINE PORTION SOUND INSULATING STRUCTURE AND AUTOMOBILE DOOR GLASS
    • 汽车菱形部分隔音结构和汽车门玻璃
    • EP3135517A1
    • 2017-03-01
    • EP16001666.3
    • 2016-07-28
    • Asahi Glass Company, Limited
    • Yamada, DaisukeNakamura, Atsushi
    • B60J1/20B60J10/50
    • B60J10/50B60J1/08B60J1/2097B60J10/32B60J10/40B60J10/75E06B7/2305
    • To provide an automobile beltline portion sound insulating structure capable of improving a sound insulation state of an automobile interior at a door glass closed time to a high level and an automobile door glass (1). An automobile beltline portion sound insulating structure including a door panel (2) having two panel boards (21, 22) facing each other having seal members (41, 42) along the beltline (L) respectively, and a door glass provided between the two panel boards having a main body (11) and a first viscoelastic member (31) having a Young's modulus lower than that of the seal member (41), in a lower portion of one main surface of the main body (11), the seal member (41) positioned on the side of the one main surface having two or more lip portions (411, 412), wherein the first viscoelastic member (31) is positioned between the two lip portions (411, 412) while abutting on at least a part of the seal member (41) at the door glass closed time.
    • 提供一种汽车腰线部分隔音结构和汽车门玻璃(1),所述汽车腰线部分隔音结构能够在关门时间提高汽车内部的隔音状态。 1。一种汽车腰线部隔音结构,其特征在于,具有:门面板(2),其具有沿着腰线(L)分别具有密封部件(41,42)的彼此相对的两个面板基板(21,22);以及门玻璃, 在主体(11)的一个主表面的下部,具有主体(11)和杨氏模量低于密封构件(41)的第一粘弹性构件(31)的面板,密封件 其中,所述第一粘弹性构件(31)位于所述两个唇部(411,412)之间,同时至少抵接在所述两个唇部(411,412)之间,并且所述第一粘弹性构件(31)位于所述一个主表面的具有两个或更多个唇部 在门玻璃关闭时密封部件(41)的一部分。