| 摘要 |
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. |
