JPH03117140U - - Google Patents
Info
- Publication number
- JPH03117140U JPH03117140U JP2649790U JP2649790U JPH03117140U JP H03117140 U JPH03117140 U JP H03117140U JP 2649790 U JP2649790 U JP 2649790U JP 2649790 U JP2649790 U JP 2649790U JP H03117140 U JPH03117140 U JP H03117140U
- Authority
- JP
- Japan
- Prior art keywords
- fitting
- fluid chamber
- metal fitting
- cylindrical fitting
- outer cylindrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Description
第１図は、本考案を自動車用ロールストツパに
対して適用したものの一具体例を示す縦断面図で
あり、第２図は、第１図における−断面図で
ある。また、第３図は、第１図に示されているロ
ールストツパを構成する一体加硫成形品を示す縦
断面図であり、第４図は、第３図における−
断面図である。更にまた、第５図は、第１図に示
されているロールストツパを構成するブラケツト
を示す縦断面図であり、第６図は、第５図におけ
る−断面図である。更に、第７図は、従来構
造の流体封入式筒型防振組立体の一具体例を示す
縦断面図であり、第８図は、第７図における−
断面図である。
２４…内側筒金具、２６…外側筒金具、２８…
ゴム弾性体、３０…ブラケツト、４０…窓部、４
８…凹所、５０…一体加硫成形品、５２…シール
ゴム層、５４…シールゴム層の外周面、５８…筒
体部、６０…取付部、６２…装着孔、６６…流体
室、６８…注入孔、７０…リベツト。
FIG. 1 is a vertical cross-sectional view showing a specific example of the present invention applied to a roll stopper for an automobile, and FIG. 2 is a cross-sectional view along the line shown in FIG. 1. Moreover, FIG. 3 is a longitudinal sectional view showing an integrally vulcanized molded product constituting the roll stopper shown in FIG. 1, and FIG. 4 is a vertical sectional view showing the -
FIG. Furthermore, FIG. 5 is a longitudinal cross-sectional view showing a bracket constituting the roll stopper shown in FIG. 1, and FIG. 6 is a cross-sectional view taken along the line -- in FIG. Furthermore, FIG. 7 is a longitudinal cross-sectional view showing a specific example of a fluid-filled cylindrical vibration isolation assembly having a conventional structure, and FIG.
FIG. 24...Inner cylinder metal fitting, 26...Outer cylinder metal fitting, 28...
Rubber elastic body, 30...Bracket, 40...Window part, 4
8... Recess, 50... Integrally vulcanized molded product, 52... Seal rubber layer, 54... Outer peripheral surface of seal rubber layer, 58... Cylinder part, 60... Mounting part, 62... Mounting hole, 66... Fluid chamber, 68... Injection Hole, 70...Rivets.
Claims (1)
けられる内側筒金具と、 該内側筒金具の径方向外方に所定距離を隔てて
同心的に若しくは偏心して配された外側筒金具と
、 前記内側筒金具と前記外側筒金具との間に介装
されて、それら両金具を弾性的に連結するゴム弾
性体と、 前記内側筒金具と前記外側筒金具との間に形成
された、該外側筒金具を貫通して外周面に開口す
るポケツト部と、 前記外側筒金具の外周面上に一体的に設けられ
た、外周面が該外側筒金具の軸方向一端側から他
端側に向かつて所定のテーパ角をもつて傾斜する
シールゴムと、 該シールゴムの外周面に応じた所定のテーパ角
をもつて、軸方向一方の側に向かつて漸次拡開す
る装着孔を有し、該装着孔において、前記外側筒
金具に外挿、固定せしめられる一方、防振連結さ
れるべき他方の部材に対して取り付けられる取付
部を一体的に備えたブラケツトと、 該ブラケツトの前記外側筒金具に対する装着に
て前記ポケツト部の開口が覆蓋されることにより
形成された、振動入力時に前記ゴム弾性体の変形
に基づいて形状が変化せしめられる流体室と、 前記ブラケツトに穿設された注入孔を通じて、
該流体室内に注入せしめられ、かかる注入孔が閉
塞されることによつて、該流体室内に封入された
所定の非圧縮性流体とを、 有することを特徴とする流体封入式筒型防振組立
体。[Claims for Utility Model Registration] An inner cylindrical fitting attached to one of the members to be connected for vibration isolation, and an inner cylindrical fitting arranged concentrically or eccentrically at a predetermined distance radially outward of the inner cylindrical fitting. a rubber elastic body interposed between the inner cylinder metal fitting and the outer cylinder metal fitting to elastically connect the two metal fittings; and between the inner cylinder metal fitting and the outer cylinder metal fitting. a pocket portion that is formed to penetrate the outer cylindrical fitting and open to the outer circumferential surface; and a pocket portion that is integrally provided on the outer periphery of the outer cylindrical fitting and whose outer circumferential surface is on one axial end side of the outer cylindrical fitting. a seal rubber which is inclined at a predetermined taper angle from one end toward the other end; and a mounting hole which gradually widens toward one side in the axial direction and has a predetermined taper angle according to the outer peripheral surface of the seal rubber. a bracket integrally provided with a mounting portion which is externally inserted and fixed to the outer cylindrical metal fitting in the mounting hole and which is attached to the other member to be vibration-proofly connected; a fluid chamber whose shape changes based on the deformation of the rubber elastic body when vibration is input, the fluid chamber being formed by covering the opening of the pocket part when attached to the outer cylindrical metal fitting; and the fluid chamber being bored in the bracket. Through the injection hole,
and a predetermined incompressible fluid injected into the fluid chamber and sealed in the fluid chamber by closing the injection hole. Three-dimensional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2649790U JPH03117140U (en) | 1990-03-15 | 1990-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2649790U JPH03117140U (en) | 1990-03-15 | 1990-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117140U true JPH03117140U (en) | 1991-12-04 |
Family
ID=31529387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2649790U Pending JPH03117140U (en) | 1990-03-15 | 1990-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006027827A1 (en) * | 2004-09-07 | 2006-03-16 | Toyo Tire & Rubber Co., Ltd. | Liquid-sealed vibration-isolating device |
-
1990
- 1990-03-15 JP JP2649790U patent/JPH03117140U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006027827A1 (en) * | 2004-09-07 | 2006-03-16 | Toyo Tire & Rubber Co., Ltd. | Liquid-sealed vibration-isolating device |
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