JPS62220736A - Vibro-isolating device for engine - Google Patents
Vibro-isolating device for engineInfo
- Publication number
- JPS62220736A JPS62220736A JP6186286A JP6186286A JPS62220736A JP S62220736 A JPS62220736 A JP S62220736A JP 6186286 A JP6186286 A JP 6186286A JP 6186286 A JP6186286 A JP 6186286A JP S62220736 A JPS62220736 A JP S62220736A
- Authority
- JP
- Japan
- Prior art keywords
- engine
- arm
- vibration isolator
- vibration
- piece
- 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
- 229920001971 elastomer Polymers 0.000 claims abstract description 7
- 239000005060 rubber Substances 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/3807—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type characterised by adaptations for particular modes of stressing
- F16F1/3814—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type characterised by adaptations for particular modes of stressing characterised by adaptations to counter axial forces
Abstract
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明はエンジンの防振装置に関する。[Detailed description of the invention] (Industrial application field) The present invention relates to an engine vibration isolator.
（従来の技術）
エンジン或いは車体側に取着されるアウタと、アウタ内
に装入され連結軸の挿通を自在としたインナと、アウタ
とインナ間を接続する防振ゴムとを備えるエンジンの防
振装置においては、エンジン振動等の車体側への伝帳を
防止するため防振装置のばね定数を低く設定することが
望ましい。(Prior Art) An engine protection system that includes an outer that is attached to the engine or the vehicle body, an inner that is inserted into the outer and allows a connecting shaft to be inserted freely, and a vibration-proof rubber that connects the outer and the inner. In the vibration damping device, it is desirable to set the spring constant of the vibration isolating device low in order to prevent transmission of engine vibrations and the like to the vehicle body.
そのため従来においては第６図に示すようにアウタ（９
１）とインナ（９３）間を接続する防振ゴム（９５）の
厚み（Ａ）を大きくシ、防振装置のばね定数を下げるよ
うにしている。Therefore, in the past, as shown in Fig. 6, the outer
1) and the inner (93) are increased in thickness (A) of the vibration isolating rubber (95) to lower the spring constant of the vibration isolating device.
（発明が解決しようとする問題点）
しかしながら斯かる従来装置では１インナとアウタ間が
大きくなるため防振装置が大型化してスメース的に不利
となり、また防振ゴムの偏位置も大きく確保することが
できない不具合があった。(Problems to be Solved by the Invention) However, in such a conventional device, the distance between the inner and outer parts becomes large, which increases the size of the vibration isolator, which is disadvantageous in terms of space, and also requires a large eccentric position of the vibration isolator. There was a problem where it was not possible.
本発明は前記事情に鑑み案出されたものであって１本発
明の目的とする処は、コンパクトな構造で防振装置のば
ね定数を下げることができ、防振ゴムの偏位量も大きく
確保することができるエンジンの防振装置を提供するに
ある。The present invention has been devised in view of the above circumstances, and one object of the present invention is that the spring constant of the vibration isolator can be lowered with a compact structure, and the deflection amount of the vibration isolator can also be increased. The object of the present invention is to provide an engine vibration isolator that can secure the engine vibration.
（問題点を解決するための手段） 本発明は前記目的を達成するため。(Means for solving problems) The present invention aims to achieve the above object.
アウタ（１５）とインナ（１７）間を接続する防振ゴム
を１インナ（１７）外周の一側部（１７Ａ）から連結軸
（１１）の長手方向（ＩＩＡ）と平行し或いは斜めに交
差する方向に延出しアウタ（１５）に接続する第１腕部
（２７）と、前記一側部（１７Ａ）とは反対の側に位置
するインナ外周の他側部（１？Ｂ）から前記連結軸（１
１）の長手方向（１１Ａ）と平行し或いは斜めに交差す
る方向で前記第１腕部（２７）の延出方向とは逆向きの
方向に延出しアウタ（１５）に接続する第２腕部（２８
）とで構成した。The vibration isolating rubber connecting between the outer (15) and the inner (17) is connected from one side (17A) of the outer periphery of the inner (17) parallel to or diagonally intersecting the longitudinal direction (IIA) of the connecting shaft (11). A first arm portion (27) extending in the direction and connected to the outer (15), and the connecting shaft extending from the other side (1?B) of the inner outer periphery located on the opposite side to the one side portion (17A). (1
1) a second arm extending in a direction parallel to or obliquely intersecting the longitudinal direction (11A) and opposite to the extending direction of the first arm (27) and connected to the outer (15); (28
).
（作用）
第１．第２腕部（２７） 、（２９）の長さくＬ）を確
保しつつインナ（１７）とアウタ（１５）間の寸法（Ｓ
）を短縮でき、コンパクトな構造で防振装置（９）のば
ね定数を下げることができ、防振ゴムの偏位量を大きく
確保することができる。(Effect) 1st. While ensuring the length L of the second arm portions (27) and (29), the dimension (S) between the inner (17) and outer (15) is
), the spring constant of the vibration isolator (9) can be reduced with a compact structure, and a large deflection amount of the vibration isolator can be ensured.
（実施例）
以下５本発明の好適一実施例を添付図面に従って説明す
る。(Embodiment) Hereinafter, five preferred embodiments of the present invention will be described with reference to the accompanying drawings.
第１図は防振装置が車体に組付けられた状態の側面図、
第２図は防振装置の側面図、第３図は開平面図、第４図
及び第５図は夫々第２図のＩＴ−ＩＴ線、Ｖ−Ｖ線断面
図を示す。Figure 1 is a side view of the vibration isolator installed on the vehicle body.
FIG. 2 is a side view of the vibration isolator, FIG. 3 is an open plan view, and FIGS. 4 and 5 are sectional views taken along lines IT-IT and V-V in FIG. 2, respectively.
（１）はエンジン、（３）はラジェータで、エンジン（
１）とラジェータ（３）間には車幅方向に車体フレーム
（５）が延出し、エンジン（１）の前部から突設したブ
ラケット（７）と、車体フレーム（５）上に取着した防
振装置（８）とをポル）（１１）、ナツト等を介して結
合し、エンジン（１）は複数箇所で防振装置を介して車
体にマウント支持されている。(1) is the engine, (3) is the radiator, and the engine (
A body frame (5) extends in the vehicle width direction between the engine (1) and the radiator (3), and a bracket (7) protrudes from the front of the engine (1) and is attached to the body frame (5). The engine (1) is coupled to a vibration isolator (8) via a pole (11), a nut, etc., and the engine (1) is mounted and supported on the vehicle body at a plurality of locations via the vibration isolator.
前記防振装置（８）はポル） （１３） 、・・・を介
して車体フレーム（５）上に取着されるアウタ（１５）
と、連結軸であるポル） （１１）の挿通を自在とした
インナ（１７）と、アウタ（１５）とインナ（１７）間
に介設された防振ゴム（１８）とで構成する。The vibration isolator (8) is an outer (15) that is attached to the vehicle body frame (5) via a pole (13), . . .
It consists of an inner (17) into which the connecting shaft (pol) (11) can be freely inserted, and a vibration-proof rubber (18) interposed between the outer (15) and the inner (17).
前記アウタ（１５）は車体フレーム（５）上に載置され
る前後の取付片（１５Ａ） 、 （１５Ｂ）と、前取付
片（１５Ａ）から上方に延出する前片（１５Ｇ）と、後
取付片（１５Ｂ）から上方に延出する後片（１５０）と
、前片（１５Ｃ） Ｊ一部と後片（１５０）上部を接続
する湾曲状の１−片（１５Ｆ）と、前片（’１５Ｇ）下
部と後片（１５０）下部を接続する下片（１５Ｆ）とで
構成し、前取付片（１５Ａ）と後取付片（１５Ｂ）には
ポルト挿通孔（２１）、・・・を形成する。The outer (15) includes front and rear mounting pieces (15A) and (15B) that are placed on the vehicle body frame (5), a front piece (15G) that extends upward from the front mounting piece (15A), and a rear mounting piece (15G) that extends upward from the front mounting piece (15A). A rear piece (150) extending upward from the mounting piece (15B), a front piece (15C), a curved piece (15F) connecting a part of J and the upper part of the rear piece (150), and a front piece (15C). It consists of a lower piece (15F) that connects the lower part of '15G) and the lower part of the rear piece (150), and the front mounting piece (15A) and the rear mounting piece (15B) have port insertion holes (21),... Form.
前記インナ（１７）は中空状で、ポルト挿通孔（２３）
は！−下に長形に形成し、インナ（１７）の長さは第４
図及び第５図に示すように前後片（１５Ｃ）、（１５１
１）、−１−下片（１５Ｅ）、（１５Ｆ）の幅よりも大
きく形成する。The inner (17) is hollow and has a port insertion hole (23).
teeth! - It is formed into a long shape at the bottom, and the length of the inner (17) is the fourth
As shown in the figure and Fig. 5, the front and rear pieces (15C), (151
1), -1- Form larger than the width of the lower pieces (15E) and (15F).
そして防振ゴム（１８）によりインナ（１７）の外周を
囲繞する外周部（２５）と、インナ（１７）とアウタ（
１５）間を接続する第１、第２腕部（２７） 、（２９
）と、上下のストッパ（３１）、（３３）を形成する。The outer periphery (25) surrounds the outer periphery of the inner (17) with vibration-proof rubber (18), and the inner (17) and outer (
15) The first and second arm portions (27) and (29) connecting between
), and upper and lower stoppers (31) and (33) are formed.
前記第１腕部（２７）は第４図に示すように、インナ（
１７）の前片（１７Ａ）の上下中間部における左端寄り
から前方に突出する突出部（２７Ａ）と、アウタ（１５
）の前片（１５Ｃ）の右端寄りから後方に突出する突出
部（２７Ｂ）と１両突出部（２？Ａ） 、 （２７Ｂ）
を接続する延出部（２７Ｇ）とで構成する。延出部（２
７Ｇ）の延出方向はボルト（１１）の長手方向（ＩＩＡ
）と平行させ、或いは斜めに交差する方向に形成し、実
施例ではボルト長手方向（ＩＩＡ）に対して角度（θ）
傾け、ボルト長手方向（１１）に斜めに交差する方向に
延出させた。As shown in FIG. 4, the first arm portion (27) has an inner (
A protrusion (27A) that protrudes forward from the left end in the upper and lower middle part of the front piece (17A) of the outer (17);
) protrusion (27B) protruding rearward from the right end of the front piece (15C) and one protrusion (2?A), (27B)
It consists of an extension part (27G) that connects the Extension part (2
7G) extends in the longitudinal direction of the bolt (11) (IIA
), or in a direction that diagonally intersects with
It was tilted and extended in a direction obliquely intersecting the longitudinal direction (11) of the bolt.
前記第２腕部（２８）は前記第１腕部（２７）と同様に
、イン±（１７）の後片（１７Ｂ）の上下中間部におけ
る右端寄りから後方に突出する突出部（２９Ａ）と。Like the first arm (27), the second arm (28) has a protrusion (29A) that protrudes rearward from the right end of the upper and lower intermediate portions of the rear piece (17B) of the inlet (17). .
アウタ（１５）の後片（１５Ｄ）の左端寄りから前方に
突出する突出部（２ｉａＢ）と１両突出部（２１１Ａ）
、（２９Ｂ）を接続する延出部（２９Ｇ）とで構成する
。前記延出部（２９Ｃ）の延出方向は前記延出部（２７
Ｃ）の延出方向とは逆向きで、ボルト長手方向（１１Ａ
）と平行し。A protrusion (2iaB) and a single protrusion (211A) protruding forward from the left end of the rear piece (15D) of the outer (15)
, (29B) and an extension portion (29G) that connects them. The extension direction of the extension part (29C) is the extension direction of the extension part (27C).
C) in the opposite direction to the bolt longitudinal direction (11A
) is parallel to
或いは斜めに交差する方向に形成し、実施例では前記腕
部（２７） 、（２９）を防振装置（９）の中心（０１
）に対して点対称に形成した。Alternatively, the arm portions (27) and (29) are formed in diagonally intersecting directions, and in the embodiment, the arm portions (27) and (29) are formed at the center (01
) was formed point-symmetrically.
前記−１−ストッパ（３１）はアウタ（１５）の上片（
１５Ｅ）の下面に、下ストツパ（３３）は下片（１５Ｆ
）の上面に夫々焼料けて弧状に形成する。The -1-stopper (31) is the upper piece (
The lower stopper (33) is attached to the lower surface of the lower piece (15F).
) are fired to form an arc shape on the top surface of each.
前記外周部（２５）の１−下には第５図に示すように上
下のストッパ（３１）、（３３）に対応させて厚肉部（
３５）、（３５）を形成し、前記インナ（１７）の−に
片（１７０）とアウタ（１５）の下片（１５Ｅ）間及び
インナ（１７）の下片（＋７０）とアウタ（１５）の下
片（１５Ｆ）間に夫々空間部（３７）、（３９）を画成
する。As shown in FIG. 5, a thick wall portion (31) and (33) is provided below the outer peripheral portion (25) in correspondence with the upper and lower stoppers (31) and (33).
35), (35), between the negative piece (170) of the inner (17) and the lower piece (15E) of the outer (15), and between the lower piece (+70) of the inner (17) and the outer (15). Spaces (37) and (39) are respectively defined between the lower pieces (15F) of.
前記ブラケット（７）は両側部をインナ（１７）の両端
に位置させ、長孔（４１）、ボルト（１１）、ナツト等
を介してインナ（１７）に結合する。The bracket (7) has both side portions located at both ends of the inner (17) and is connected to the inner (17) through elongated holes (41), bolts (11), nuts, etc.
本実施例は前記のように構成したので、エンジン振動の
車体側への伝帳を第１、第２腕部（２？） 。Since this embodiment is configured as described above, the transmission of engine vibration to the vehicle body is carried out by the first and second arm portions (2?).
（２８）を介して防止し、インナ（１７）の所定値以」
二の１−下移動を−１−下のストッパ（３１）、（３３
）で規制する。(28) to prevent the inner (17) from exceeding a predetermined value.
2-1-Downward movement-1-Down stopper (31), (33
).
そしてインナ（１７）とアウタ（１５）をボルト長手方
向（ＩＩＡ）と斜めに交差する方向に延出する二つの°
腕部（２７）、（２８）で接続したので、各腕部
（２７） 。Then, the inner (17) and outer (15) are connected by two angles extending in a direction diagonally intersecting the longitudinal direction (IIA) of the bolt.
Since the arms (27) and (28) are connected, each arm (27).
（２８）の長さくＬ）を大きく確保しつつアウタ前後片
（１５Ｇ） 、 （１５０）とインナ前後片（１７Ａ）
、 （１７Ｂ）間の寸法Ｃ８）、 （Ｓ）を短縮でき
、従ってコンパクトな構造にして防振装置（９）のばね
定数を下げることができ、腕部（２７）、（’２９）の
偏位量を大きく確保することができる。(28) while ensuring a large length L), outer front and rear pieces (15G), (150) and inner front and rear pieces (17A)
, (17B) can be shortened, the spring constant of the vibration isolator (9) can be reduced, and the deflection of the arms (27) and ('29) can be reduced. It is possible to secure a large amount of energy.
（発明の効果） 以−ヒの説明で明らかなように本発明によれば。(Effect of the invention) According to the present invention, as will be clear from the following description.
コンパクトな構造で防振装置のばね定数を下げることが
でき、防振ゴムの偏位量も大きく確保することができる
。With its compact structure, the spring constant of the vibration isolator can be lowered, and a large deflection amount of the vibration isolator can be ensured.
第１図は防振装置が車体に組付けられた状態の側面図、
第２図は防振装置の側面図、第３図は同平面図、第４図
及び第５図は夫々第２図のＩＶ−ＩＶ線、Ｖ−ｖ線断面
図、第６図は従来装置の断面図である。
尚、図面中（１）はエンジン、（５）は車体フレーム、
（９）は防振装置、（１５）はアウタ、（１７）はイン
ナ、 （１９）は防振ゴム、（２？）は第１腕部、（２
８）は第２腕部である。Figure 1 is a side view of the vibration isolator installed on the vehicle body.
Fig. 2 is a side view of the vibration isolator, Fig. 3 is a plan view thereof, Figs. 4 and 5 are cross-sectional views taken along lines IV-IV and V-v in Fig. 2, respectively, and Fig. 6 is a conventional device. FIG. In addition, (1) in the drawing is the engine, (5) is the vehicle frame,
(9) is the vibration isolator, (15) is the outer, (17) is the inner, (19) is the vibration isolator, (2?) is the first arm, (2?
8) is the second arm portion.
Claims (1)
に装入され連結軸の挿通を自在としたインナと、 アウタとインナ間を接続する防振ゴムと、 を備えるエンジンの防振装置において、 前記アウタとインナ間を接続する防振ゴムを、インナ外
周の一側部から前記連結軸の長手方向と平行し或いは斜
めに交差する方向に延出しアウタに接続する第１腕部と
、前記一側部とは反対の側に位置するインナ外周の他側
部から前記連結軸の長手方向と平行し或いは斜めに交差
する方向で前記第１腕部の延出方向とは逆向きの方向に
延出しアウタに接続する第２腕部とで構成したことを特
徴とするエンジンの防振装置。[Scope of Claims] An engine comprising: an outer that is attached to the engine or the vehicle body; an inner that is inserted into the outer and allows a connecting shaft to be freely inserted therethrough; and vibration-proof rubber that connects the outer and the inner. In the vibration isolator, a first vibration isolator connecting the outer and the inner is extended from one side of the outer periphery of the inner in a direction parallel to or diagonally intersecting the longitudinal direction of the connecting shaft and connected to the outer. The extending direction of the first arm is a direction parallel to or diagonally intersecting the longitudinal direction of the connecting shaft from the other side of the inner outer periphery located on the opposite side to the arm and the one side. A vibration isolating device for an engine, comprising a second arm extending in the opposite direction and connecting to the outer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6186286A JPS62220736A (en) | 1986-03-19 | 1986-03-19 | Vibro-isolating device for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6186286A JPS62220736A (en) | 1986-03-19 | 1986-03-19 | Vibro-isolating device for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62220736A true JPS62220736A (en) | 1987-09-28 |
Family
ID=13183346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6186286A Pending JPS62220736A (en) | 1986-03-19 | 1986-03-19 | Vibro-isolating device for engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62220736A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0703384A3 (en) * | 1994-09-06 | 1997-02-12 | Clouth Gummiwerke Ag | Vibration damper |
| WO2001057414A1 (en) * | 2000-02-04 | 2001-08-09 | ZF Lemförder Metallwaren AG | Rubber bush |
| GB2464646A (en) * | 2005-09-22 | 2010-04-28 | Pullman Co | Isolator |
| WO2015060162A1 (en) * | 2013-10-24 | 2015-04-30 | トヨタ自動車株式会社 | Vehicle with engine mount section |
| DE102018114237A1 (en) * | 2018-06-14 | 2019-12-19 | Henniges Automotive Gmbh & Co. Kg | Vibration damper for hollow shafts |
| DE102021121236A1 (en) | 2021-08-16 | 2023-02-16 | Vorwerk Autotec Gmbh & Co. Kg | Soft bush bearing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4331793Y1 (en) * | 1965-04-09 | 1968-12-24 | ||
| JPS5621939A (en) * | 1979-07-26 | 1981-02-28 | Kubota Ltd | Brake structure for running of working vehicle |
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1986
- 1986-03-19 JP JP6186286A patent/JPS62220736A/en active Pending
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0703384A3 (en) * | 1994-09-06 | 1997-02-12 | Clouth Gummiwerke Ag | Vibration damper |
| US5884892A (en) * | 1994-09-06 | 1999-03-23 | Contitech Formteile Gmbh | Mass vibration damper |
| US5996959A (en) * | 1994-09-06 | 1999-12-07 | Continental Aktiengesellschaft | Vibration damper |
| EP0900950A3 (en) * | 1994-09-06 | 1999-12-22 | ContiTech Formteile GmbH | Vibration damper |
| WO2001057414A1 (en) * | 2000-02-04 | 2001-08-09 | ZF Lemförder Metallwaren AG | Rubber bush |
| GB2464646B (en) * | 2005-09-22 | 2010-06-30 | Pullman Co | Isolator |
| GB2464646A (en) * | 2005-09-22 | 2010-04-28 | Pullman Co | Isolator |
| DE112006002536B4 (en) * | 2005-09-22 | 2018-02-22 | The Pullman Co. | insulator |
| WO2015060162A1 (en) * | 2013-10-24 | 2015-04-30 | トヨタ自動車株式会社 | Vehicle with engine mount section |
| CN105899388A (en) * | 2013-10-24 | 2016-08-24 | 丰田自动车株式会社 | Vehicle with engine mount section |
| JPWO2015060162A1 (en) * | 2013-10-24 | 2017-03-09 | トヨタ自動車株式会社 | Vehicle equipped with engine mount |
| US9682613B2 (en) | 2013-10-24 | 2017-06-20 | Toyota Jidosha Kabushiki Kaisha | Vehicle including engine mount units |
| DE102018114237A1 (en) * | 2018-06-14 | 2019-12-19 | Henniges Automotive Gmbh & Co. Kg | Vibration damper for hollow shafts |
| DE102021121236A1 (en) | 2021-08-16 | 2023-02-16 | Vorwerk Autotec Gmbh & Co. Kg | Soft bush bearing |
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