JPH0192540U - - Google Patents
Info
- Publication number
- JPH0192540U JPH0192540U JP18914087U JP18914087U JPH0192540U JP H0192540 U JPH0192540 U JP H0192540U JP 18914087 U JP18914087 U JP 18914087U JP 18914087 U JP18914087 U JP 18914087U JP H0192540 U JPH0192540 U JP H0192540U
- Authority
- JP
- Japan
- Prior art keywords
- metal fitting
- pressure receiving
- receiving chamber
- cylindrical metal
- elastic body
- 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 10
- 239000012530 fluid Substances 0.000 claims description 5
- 230000000452 restraining effect Effects 0.000 claims 2
- 239000012528 membrane Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011800 void material 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
図はかかるエンジンマウントを構成する一体加硫
成形品を示す、第1図に対応する横断面図であり
、第4図は第3図における―断面図であり、
第5図は第3図におけるA―A矢視図であり、第
6図は第3図におけるB―B矢視図であり、第7
図は第3図における―断面図であり、第8図
は第3図における―断面図である。
10:内筒金具、12:外筒金具、14:ゴム
弾性体、18:空所、20:第一のポケツト部、
22:第二のポケツト部、24:拘束ブロツク、
26:貫通孔、36:第一の流体室(受圧室)、
38:第二の流体室(平衡室)、40:オリフイ
ス通路、46:傘プレート、48:狭窄部。
FIG. 1 is a cross-sectional view showing one embodiment of a cylindrical engine mount having a structure according to the present invention, FIG. 2 is a cross-sectional view of FIG. 1, and FIG.
The figure is a cross-sectional view corresponding to FIG. 1, showing an integrally vulcanized molded product constituting such an engine mount, and FIG. 4 is a cross-sectional view of FIG.
5 is a view taken along arrow A-A in FIG. 3, FIG. 6 is a view taken along arrow B-B in FIG. 3, and FIG.
The figure is a sectional view of FIG. 3, and FIG. 8 is a sectional view of FIG. 3. 10: Inner cylinder metal fitting, 12: Outer cylinder metal fitting, 14: Rubber elastic body, 18: Blank space, 20: First pocket part,
22: Second pocket part, 24: Restraint block,
26: Through hole, 36: First fluid chamber (pressure receiving chamber),
38: second fluid chamber (equilibrium chamber), 40: orifice passage, 46: umbrella plate, 48: narrowing section.
Claims (1)
離を隔てて配された外筒金具と、(c)それら内筒
金具と外筒金具との間に介装されて、それらを弾
性的に連結する筒状ゴム弾性体と、(d)該筒状ゴ
ム弾性体に、その軸方向に貫通するように形成さ
れて、周方向に所定幅で延びる空所と、(e)前記
筒状ゴム弾性体の、該空所に対して前記内筒金具
を挾んで対向する位置に形成された、外周面に開
口するポケツト部が、その開口を前記外筒金具に
て閉塞せしめられることによつて形成される、防
振すべき振動が入力される受圧室と、(f)該受圧
室を形成するポケツト部に対して周方向に所定距
離離れた位置に形成された、外周面に開口する少
なくとも一部が可撓性膜にて画成されたポケツト
部が、その開口を前記外筒金具にて閉塞せしめら
れることによつて形成される、容積可変の平衡室
と、(g)それら受圧室と平衡室とを相互に連通せ
しめるオリフイス通路と、(h)前記受圧室及び平
衡室内にそれぞれ封入された所定の非圧縮性流体
とを、有する流体封入式筒型マウントにおいて、 前記筒状ゴム弾性体に対して、前記内筒金具と
前記受圧室との間に位置して軸方向に貫通する所
定幅の貫通孔を設けると共に、該ゴム弾性体の径
方向において該貫通孔よりも外方に位置して軸方
向に延びる拘束部材を一体的に埋設せしめ、更に
該拘束部材に対して、前記受圧室内に突出して該
受圧室の周壁部内面との間に狭窄部を形成する傘
部材を立設せしめたことを特徴とする流体封入式
筒型マウント。[Scope of Claim for Utility Model Registration] (a) An inner cylindrical metal fitting, (b) an outer cylindrical metal fitting arranged at a predetermined distance on the outside of the inner cylindrical metal fitting, and (c) the inner cylindrical metal fitting and the outer cylindrical metal fitting. (d) a cylindrical rubber elastic body interposed between the cylindrical rubber elastic body and elastically connecting them; (e) a pocket portion of the cylindrical rubber elastic body that opens on the outer circumferential surface and is formed at a position opposite to the void space while sandwiching the inner cylindrical metal fitting; (f) a pressure receiving chamber into which vibrations to be damped are input, which is formed by closing with the outer cylindrical metal fitting; and (f) a predetermined distance in the circumferential direction from the pocket portion forming the pressure receiving chamber. A pocket portion, which is formed at a separate position and has an opening on the outer circumferential surface and at least a portion of which is defined by a flexible membrane, is formed by closing the opening with the outer cylindrical metal fitting. , a volume-variable equilibrium chamber, (g) an orifice passage that allows the pressure receiving chamber and the equilibrium chamber to communicate with each other, and (h) a predetermined incompressible fluid sealed in the pressure receiving chamber and the equilibrium chamber, respectively, In the fluid-filled cylindrical mount, the cylindrical rubber elastic body is provided with a through hole of a predetermined width that is located between the inner cylindrical fitting and the pressure receiving chamber and penetrates in the axial direction; A restraining member extending in the axial direction and located outwardly from the through hole in the radial direction of the elastic body is integrally embedded, and a peripheral wall portion of the pressure receiving chamber protrudes into the pressure receiving chamber with respect to the restraining member. A fluid-filled cylindrical mount characterized by having an umbrella member erected to form a narrowed portion between the inner surface and the inner surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18914087U JPH0192540U (en) | 1987-12-12 | 1987-12-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18914087U JPH0192540U (en) | 1987-12-12 | 1987-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0192540U true JPH0192540U (en) | 1989-06-16 |
Family
ID=31480194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18914087U Pending JPH0192540U (en) | 1987-12-12 | 1987-12-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0192540U (en) |
-
1987
- 1987-12-12 JP JP18914087U patent/JPH0192540U/ja active Pending
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