JPH0434536U - - Google Patents
Info
- Publication number
- JPH0434536U JPH0434536U JP7697690U JP7697690U JPH0434536U JP H0434536 U JPH0434536 U JP H0434536U JP 7697690 U JP7697690 U JP 7697690U JP 7697690 U JP7697690 U JP 7697690U JP H0434536 U JPH0434536 U JP H0434536U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical metal
- metal fitting
- power unit
- outer cylindrical
- rubber elastic
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims 1
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Description
第１図は、本考案に従う構造とされた流体封入
式筒型エンジンマウントの一実施例を示す横断面
図であり、第２図は、第１図における−断面
図であり、第３図は、第１図における−断面
図であり、第４図は、第２図における右側面図で
あり、第５図は、第１図における−断面図で
ある。また、第６図は、第１図に示されているエ
ンジンマウントを構成する一体加硫成形品を示す
横断面図であり、第７図は、第６図における−
断面図であり、第８図は、第６図における右側
面図である。また、第９図は、第１図に示されて
いるエンジンマウントを構成するオリフイス金具
を示す展開図である。更にまた、第１０図は、第
１図に示されているエンジンマウントの車両への
装着状態を示す、第２図に対応する縦断面図であ
る。
１０……エンジンマウント、１２……内筒金具
、１４……外筒金具、１６……第一のゴム弾性体
、１８……金属スリーブ、２０……一体加硫成形
品、２２……中央突部、２４……横壁部、２６…
…縦壁部、２８……第二のゴム弾性体、３０……
第一の空所、３４……ストツパ面、４０……ダイ
ヤフラム、４２……第二の空所、５０……オリフ
イス金具、５６……受圧室、５８……平衡室、６
０……オリフイス通路。
FIG. 1 is a cross-sectional view showing an embodiment of a fluid-filled cylindrical engine mount having a structure according to the present invention, FIG. 2 is a cross-sectional view taken in FIG. 1, and FIG. , FIG. 4 is a right side view in FIG. 2, and FIG. 5 is a cross-sectional view in FIG. 1. Further, FIG. 6 is a cross-sectional view showing an integrally vulcanized molded product constituting the engine mount shown in FIG. 1, and FIG. 7 is a cross-sectional view showing the -
8 is a sectional view, and FIG. 8 is a right side view in FIG. 6. Moreover, FIG. 9 is an exploded view showing the orifice metal fittings constituting the engine mount shown in FIG. 1. Furthermore, FIG. 10 is a longitudinal sectional view corresponding to FIG. 2, showing a state in which the engine mount shown in FIG. 1 is attached to a vehicle. DESCRIPTION OF SYMBOLS 10...Engine mount, 12...Inner cylinder metal fitting, 14...Outer cylinder metal fitting, 16...First rubber elastic body, 18...Metal sleeve, 20...Integrated vulcanized product, 22...Central protrusion Part, 24... Side wall part, 26...
...Vertical wall portion, 28... Second rubber elastic body, 30...
First cavity, 34... Stopper surface, 40... Diaphragm, 42... Second cavity, 50... Orifice fitting, 56... Pressure receiving chamber, 58... Equilibrium chamber, 6
0... Orifice passageway.
Claims (1)
により、該パワーユニツトを該車体に対して防振
支持せしめる、パワーユニツト荷重および振動荷
重が所定の軸直角方向に入力される流体封入式筒
型エンジンマウントであつて、 前記パワーユニツト側および車体側の何れか一
方に取り付けられる内筒金具と、 該内筒金具の外側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、前記パワーユニツ
ト側および車体側の何れか他方に取り付けられる
外筒金具と、 前記パワーユニツト荷重および振動荷重の入力
方向に対して略直角な方向に前記内筒金具を挟ん
だ両側において、該内筒金具側から前記外筒金具
側に向かつて延び出し、それら内外筒金具を弾性
的に連結せしめる第一のゴム弾性体と、 該第一のゴム弾性体よりも、前記パワーユニツ
ト荷重により前記内筒金具と前記外筒金具とが接
近せしめられる側に位置して、該内筒金具の軸方
向中央部分から該外筒金具側に向かつて所定高さ
で突出形成せしめられた中央突出部材と、 該中央突出部材におけるマウント軸方向両側面
からマウント軸直角方向外方に所定角度傾斜して
マウント軸方向に延び出す薄肉の横壁部と、それ
ら各横壁部の延出縁部からマウント軸直角方向外
方に屈曲して延び出す、該横壁部よりも厚肉の縦
壁部とを含んで構成されて、マウント軸直角方向
外方に開口するポケツト部を内部に形成する第二
のゴム弾性体と、 該ポケツト部の開口が前記外筒金具にて覆蓋さ
れることにより、前記第二のゴム弾性体の内部に
形成された、所定の非圧縮性流体が封入せしめら
れて、前記振動荷重の入力時に該第二のゴム弾性
体の変形に伴つて内圧変動が惹起される受圧室と
、 前記第一のゴム弾性体よりも、前記パワーユニ
ツト荷重により前記内筒金具と前記外筒金具とが
離隔せしめられる側において形成された、少なく
とも一部が可撓性膜にて画成されると共に、内部
に非圧縮性流体が封入せしめられた容積可変の平
衡室と、 前記受圧室と前記平衡室との間に設けられて、
それら両室間での前記非圧縮性流体の流動を許容
するオリフイス通路とを、 有することを特徴とする流体封入式筒型エンジン
マウント。[Claims for Utility Model Registration] By being interposed between the power unit and the vehicle body, the power unit is supported against vibration in relation to the vehicle body, and the power unit load and vibration load are applied in a predetermined direction perpendicular to the axis. A fluid-filled cylindrical engine mount to be input, comprising an inner cylinder fitting attached to either the power unit side or the vehicle body side, and a concentrically or An outer cylindrical metal fitting that is eccentrically arranged and is attached to either the power unit side or the vehicle body side, and the inner cylindrical metal fitting is sandwiched in a direction substantially perpendicular to the input direction of the power unit load and vibration load. a first rubber elastic body extending from the inner cylindrical metal fitting side toward the outer cylindrical metal fitting side on both sides and elastically connecting the inner and outer cylindrical metal fittings; The inner cylindrical metal fitting and the outer cylindrical metal fitting are located on the side where the inner cylindrical metal fitting and the said outer cylindrical metal fitting are brought closer together, and are formed to protrude at a predetermined height from the axially central portion of the inner cylindrical metal fitting toward the outer cylindrical metal fitting side. a central protruding member; a thin horizontal wall portion of the central protruding member that extends in the mount axis direction at a predetermined angle inclining outward in the mount axis direction from both sides in the mount axis direction; a vertical wall portion which is thicker than the horizontal wall portion and is bent and extends outward in a direction perpendicular to the mount axis, and has a pocket portion opening outward in the direction perpendicular to the mount axis; a rubber elastic body, and a predetermined incompressible fluid formed inside the second rubber elastic body is sealed by covering the opening of the pocket portion with the outer cylindrical metal fitting, a pressure receiving chamber in which internal pressure fluctuations are caused due to deformation of the second rubber elastic body when the vibration load is input; a variable volume equilibrium chamber formed on the side from which the cylindrical fitting is separated, at least a portion of which is defined by a flexible membrane, and in which an incompressible fluid is sealed; and the pressure receiving chamber. and the equilibrium chamber,
A fluid-filled cylindrical engine mount comprising: an orifice passageway that allows the incompressible fluid to flow between the two chambers.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990076976U JP2530624Y2 (en) | 1990-07-19 | 1990-07-19 | Fluid-filled cylindrical engine mount |
| US07/730,603 US5213313A (en) | 1990-07-19 | 1991-07-16 | Fluid-filled cylindrical elastic mount having lateral and radial elastic walls for desired axial and diametric spring characteristics |
| DE4123892A DE4123892C2 (en) | 1990-07-19 | 1991-07-18 | Elastic storage |
| FR9109182A FR2664954B1 (en) | 1990-07-19 | 1991-07-19 | FLUID-FILLED CYLINDRICAL ELASTIC SUPPORT HAVING SIDE AND RADIAL ELASTIC WALLS FOR DESIRED AXIAL AND DIAMETRIC ELASTICITY CHARACTERISTICS. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990076976U JP2530624Y2 (en) | 1990-07-19 | 1990-07-19 | Fluid-filled cylindrical engine mount |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0434536U true JPH0434536U (en) | 1992-03-23 |
| JP2530624Y2 JP2530624Y2 (en) | 1997-03-26 |
Family
ID=31618929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990076976U Expired - Lifetime JP2530624Y2 (en) | 1990-07-19 | 1990-07-19 | Fluid-filled cylindrical engine mount |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530624Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015172423A (en) * | 2014-03-12 | 2015-10-01 | 山下ゴム株式会社 | Liquid sealing type vibration-proof device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS636248U (en) * | 1986-06-30 | 1988-01-16 | ||
| JPH0182347U (en) * | 1987-11-24 | 1989-06-01 |
-
1990
- 1990-07-19 JP JP1990076976U patent/JP2530624Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS636248U (en) * | 1986-06-30 | 1988-01-16 | ||
| JPH0182347U (en) * | 1987-11-24 | 1989-06-01 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015172423A (en) * | 2014-03-12 | 2015-10-01 | 山下ゴム株式会社 | Liquid sealing type vibration-proof device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2530624Y2 (en) | 1997-03-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |