JPS6085645U - Anti-vibration rubber device - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の一般の防振ゴム装置の概略説明断面図、
第２図はこの考案の１実施例の構造説明断面図である。 ４′・・・アッパプレート、３′・・・ロアプレート、
５′、５″　５　ＩＩＦ・・・防振ゴム、６′・・・オ
リフィス、９’、１０’・・・ダンパ液室、１０′・・
・上部副液室、９′・・・下部主液室、１４・・・マス
、１′・・・防振ゴム装置。Figure 1 is a schematic cross-sectional view of a conventional general anti-vibration rubber device.
FIG. 2 is a structural cross-sectional view of one embodiment of this invention. 4'...Upper plate, 3'...Lower plate,
5', 5'' 5 IIF...Vibration isolation rubber, 6'...Orifice, 9', 10'...Damper liquid chamber, 10'...
- Upper sub-liquid chamber, 9'...lower main liquid chamber, 14...mass, 1'...vibration-isolating rubber device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] アッパプレートとロアプレート間に断面円形の防振ゴム
が介在され内部に該防振ゴムに連係するオリフィスが設
けられてダンパ液室の上部副液室と下部主液室に連通し
ている防振ゴム装置において、上記防振ゴムがその略中
間位置にオリフィスを一体的に設けて上部液室と下部液
室を郭成し、該オリフィスの周囲にマスが設けられ、而
して該オリフィスとマスの共振周波数を略同−にしたこ
とを特徴とする防振ゴム装置。A vibration isolator with a circular cross section is interposed between the upper plate and the lower plate, and an orifice that is connected to the vibration isolator is provided inside to communicate with the upper sub-liquid chamber and the lower main liquid chamber of the damper liquid chamber. In the rubber device, the vibration isolating rubber is integrally provided with an orifice at a substantially intermediate position to define an upper liquid chamber and a lower liquid chamber, and a mass is provided around the orifice, and the orifice and the mass A vibration isolating rubber device characterized in that the resonance frequencies of the two are approximately the same.