JPH0222432U

JPH0222432U -

Info

Publication number: JPH0222432U
Application number: JP10121988U
Authority: JP
Priority date: 1988-07-29
Filing date: 1988-07-29
Publication date: 1990-02-14

Description

[Brief explanation of drawings]

第１図から第４図までの図面はこの考案の実施
例を示しており、第１図はダイナミツクダンパ取
付状態を示す第３図の−線断面図、第２図は
この考案の主要構成部を示す分解斜視図、第３図
はダイナミツクダンパの取付前状態を示す分解斜
視図、第４図はダイナミツクダンパの共振周波数
に対する車室内こもり音の音圧レベルの変化特性
図、第５図から第８図までの図面は従来例を示し
てり、第５図乃至第７図はそれぞれ異なる構造を
示す第１図相当断面図、第８図は第７図の構造に
おける第２図相当分解斜視図である。１……カラー、２……フローテイングゴム、３
……ダンパマス部、４……取付基部（バツクドア
）、５……回り止め部、６……係合部、Ｄ……ダ
イナミツクダンパ。 The drawings from Fig. 1 to Fig. 4 show an embodiment of this invention, Fig. 1 is a sectional view taken along the line - - of Fig. 3 showing the dynamic damper installed state, and Fig. 2 is the main structure of this invention. FIG. 3 is an exploded perspective view showing the state of the dynamic damper before installation. FIG. The drawings from Fig. 8 to Fig. 8 show conventional examples, Fig. 5 to Fig. 7 are sectional views corresponding to Fig. 1 showing different structures, and Fig. 8 is equivalent to Fig. 2 in the structure of Fig. 7. It is an exploded perspective view. 1...Color, 2...Floating rubber, 3
...Damper mass portion, 4...Mounting base (back door), 5...Rotation prevention portion, 6...Engagement portion, D...Dynamic damper.

Claims

[Scope of utility model registration request]

In a dynamic damper mounting structure in which a damper mass part is supported by a floating rubber fixed to a collar to form a dynamic damper, and this dynamic damper is attached to a mounting base via a collar, a rotation prevention part is provided in the collar. 1. A dynamic damper mounting structure characterized in that an engaging portion is provided on the mounting base side with which the rotation preventing portion engages.