JPH0599266A - Liquid enclosed vibration-proof device - Google Patents
Liquid enclosed vibration-proof deviceInfo
- Publication number
- JPH0599266A JPH0599266A JP28560391A JP28560391A JPH0599266A JP H0599266 A JPH0599266 A JP H0599266A JP 28560391 A JP28560391 A JP 28560391A JP 28560391 A JP28560391 A JP 28560391A JP H0599266 A JPH0599266 A JP H0599266A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- wall
- movable wall
- partition wall
- peripheral surface
- 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
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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
- F16F13/105—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like characterised by features of partitions between two working chambers
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は液封入防振装置に関し、
特に製造が容易で軽量な液封入防振装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid filled vibration damping device,
In particular, the present invention relates to a liquid filled vibration damping device that is easy to manufacture and lightweight.
【０００２】[0002]
【従来の技術】図５に液封入防振装置の一例を示す。図
において、下方へ拡開する厚肉のゴム弾性体壁１は頂面
を、上板１１に設けたボルト１２によりエンジンに連結
されてこれを支持する。ゴム弾性体壁１の開口周縁には
筒状側板５の上半部が接合され、側板５内には内空間を
上下に区画して仕切壁３が設けてある。2. Description of the Related Art FIG. 5 shows an example of a liquid filled vibration isolation device. In the figure, a thick rubber elastic wall 1 that spreads downward is connected to the engine by a bolt 12 provided on an upper plate 11 at its top surface and supports it. The upper half of the tubular side plate 5 is joined to the peripheral edge of the opening of the rubber elastic wall 1, and a partition wall 3 is provided in the side plate 5 to divide the inner space into upper and lower parts.
【０００３】側板５の開口はゴムシートのダイヤフラム
２により閉鎖され、密閉空間内に液が封入されて、仕切
壁３上方にゴム弾性体壁１を室壁とする主液室Ａが、仕
切壁３下方にダイヤフラム２を室壁とする副液室Ｂが形
成されている。側板５の下端は容器状底板６の開口縁に
かしめ固定されており、底板６は下面に突設したボルト
６１により車両フレームに連結固定される。The opening of the side plate 5 is closed by a diaphragm 2 made of a rubber sheet, a liquid is enclosed in a closed space, and a main liquid chamber A having a rubber elastic wall 1 as a chamber wall above the partition wall 3 is a partition wall. A sub-liquid chamber B having a diaphragm 2 as a chamber wall is formed below 3. The lower end of the side plate 5 is caulked and fixed to the opening edge of the container-shaped bottom plate 6, and the bottom plate 6 is connected and fixed to the vehicle frame by a bolt 61 protruding from the lower surface.
【０００４】上記仕切板３はリング状の金属枠体で構成
され、内周部は中心に向けて漸次アーチ状に肉厚が薄く
なるゴム板の可動壁４となっている。上記枠体３の外周
には一端が主液室Ａに通じ他端が副液室Ｂに通じる凹溝
３１が形成されて絞り流路Ｆとなっている。The partition plate 3 is composed of a ring-shaped metal frame, and the inner peripheral portion thereof is a movable wall 4 made of a rubber plate whose wall thickness gradually becomes arched toward the center. A concave groove 31 is formed on the outer periphery of the frame 3 so that one end communicates with the main liquid chamber A and the other end communicates with the sub liquid chamber B to form a throttle channel F.
【０００５】大振動が入力するとゴム弾性体壁１は大き
く変形し、密封流体が絞り流路Ｆを経て副液室Ｂに流通
して振動減衰力を生じる。また、小振動入力時にはゴム
弾性体壁１の小変形に伴う主液室Ａの内圧変動が可動壁
４の変形により吸収されて、振動伝達が防止される。When a large vibration is input, the rubber elastic body wall 1 is largely deformed, and the sealed fluid flows through the throttle channel F into the sub liquid chamber B to generate a vibration damping force. Further, when a small vibration is input, the internal pressure fluctuation of the main liquid chamber A due to the small deformation of the rubber elastic body wall 1 is absorbed by the deformation of the movable wall 4, and the vibration transmission is prevented.
【０００６】[0006]
【発明が解決しようとする課題】ところで、仕切板３に
可動壁４を設ける場合には、ゴム板外周面を加硫接着す
る際のぬれ面積の増大とアンカー効果を得る等のため
に、枠体の内周面をショットブラストし、脱脂する等の
工程が必要であり、製造に手間取るという問題があっ
た。By the way, when the partition wall 3 is provided with the movable wall 4, in order to increase the wetting area and the anchor effect when the outer peripheral surface of the rubber plate is vulcanized and bonded, a frame is used. There is a problem that it takes time to manufacture because a process such as shot blasting the inner peripheral surface of the body and degreasing is required.
【０００７】本発明はかかる課題を解決するもので、製
造の手間を要することなく仕切壁の一部に可動壁を設け
ることが可能な液封入防振装置を提供することを目的と
する。The present invention has been made to solve the above problems, and an object of the present invention is to provide a liquid-filled vibration damping device in which a movable wall can be provided on a part of the partition wall without requiring labor for manufacturing.
【０００８】[0008]
【課題を解決するための手段】本発明の構成を説明する
と、振動入力に応じて相補的に変形する一対の室壁１，
２内に液を封入してそれぞれ液室Ａ，Ｂとなすととも
に、これら液室Ａ，Ｂを絞り流路Ｆを設けた仕切壁３に
より区画し、上記仕切壁３の一部に液室の内圧変化を吸
収するように変形する可動壁４を設けた液封入防振装置
において、上記仕切壁３を合成樹脂材の枠体で構成して
その内周面３ａにシボ加工を施し、シボを形成した内周
面３ａに上記可動壁４を構成するゴム板の外周面を接合
したものである。The structure of the present invention will be described. A pair of chamber walls 1, which complementarily deform in response to a vibration input.
2 is filled with a liquid to form liquid chambers A and B, respectively, and these liquid chambers A and B are partitioned by a partition wall 3 provided with a throttle channel F. In a liquid filled vibration damping device provided with a movable wall 4 that deforms so as to absorb a change in internal pressure, the partition wall 3 is made of a synthetic resin material frame, and the inner peripheral surface 3a thereof is embossed to form an embossed surface. The outer peripheral surface of the rubber plate forming the movable wall 4 is joined to the formed inner peripheral surface 3a.
【０００９】また、上記仕切壁３および可動壁４を、連
続する合成樹脂材により一体成形したものである。Further, the partition wall 3 and the movable wall 4 are integrally formed of a continuous synthetic resin material.
【００１０】[0010]
【作用】仕切壁３を合成樹脂材の枠体で構成したから軽
量化され、また、枠体内周面３ａの脱脂工程が不要とな
るとともに、シボ形成してあるからショットブラストを
行なわなくとも充分なぬれ面積とアンカー効果が得られ
る。Since the partition wall 3 is made of a synthetic resin frame, the weight is reduced, and the degreasing step of the inner peripheral surface 3a of the frame is not necessary, and since the grain is formed, shot blasting is not necessary. Wet area and anchor effect can be obtained.
【００１１】仕切壁３と可動壁４を合成樹脂材で一体成
形することにより、ゴム板を接合する工程が省略され
て、さらに製造が簡易化される。By integrally molding the partition wall 3 and the movable wall 4 with a synthetic resin material, the step of joining the rubber plates is omitted, and the manufacturing is further simplified.
【００１２】[0012]
【実施例１】防振装置全体の構造は図５で既に説明した
従来のものと基本的に同一であり、以下は従来と相違す
る仕切壁の構造について説明する。[Embodiment 1] The structure of the entire vibration isolator is basically the same as that of the conventional one already described in FIG. 5, and the structure of the partition wall different from the conventional one will be described below.
【００１３】図１（１）において、仕切壁３は硬質樹脂
材よりなる円形の枠体であり、外周面には絞り流路を構
成する凹溝３１が形成され、内周面３ａは滑らかな段付
きに縮径している。そして、この内周面３ａには、型成
形時にシボ加工が施してある。In FIG. 1 (1), the partition wall 3 is a circular frame made of a hard resin material, a concave groove 31 forming a throttle channel is formed on the outer peripheral surface, and the inner peripheral surface 3a is smooth. It has a stepped diameter. The inner peripheral surface 3a is textured at the time of molding.
【００１４】かかる枠体３内に図１（２）に示す如く、
中心に向けて漸次肉厚が薄くなるアーチ断面のゴム板４
を成形して可動壁となし、その外周をシボ形成した枠体
内周面３ａに加硫接着する。この接着時において、内周
面３ａは樹脂面であるから脱脂工程は不要であり、ま
た、シボ形成してあることによりぬれ面積およびアンカ
ー効果も充分確保されてショットブラストを施す必要は
ない。なお、ゴム板上面の外周部には全周に凹溝４１が
形成されて接着部の剥離をより確実に防止している。In the frame 3, as shown in FIG. 1 (2),
Rubber plate 4 with an arch cross section that gradually becomes thinner toward the center
Is molded into a movable wall, and the outer periphery of the movable wall is vulcanized and adhered to the inner peripheral surface 3a of the frame. At the time of this bonding, since the inner peripheral surface 3a is a resin surface, a degreasing step is unnecessary, and since the inner peripheral surface 3a is embossed, a wetted area and an anchor effect are sufficiently secured, and it is not necessary to perform shot blasting. It should be noted that a groove 41 is formed all around the outer peripheral portion of the upper surface of the rubber plate to more reliably prevent peeling of the adhesive portion.
【００１５】また、樹脂製の上記枠体３は軽量でもあ
る。The frame 3 made of resin is also lightweight.
【００１６】[0016]
【実施例２】図２に示す可動壁４を設けた仕切壁３は全
体が合成樹脂材の一体成形で制作されており、外周部を
厚肉の枠部となし、内周部を薄肉の波形状として変形可
能な可動壁４としてある。かかる構造によれば可動壁４
を加硫接着する工程が不要となり、さらに製造が簡易と
なる。Embodiment 2 The partition wall 3 provided with the movable wall 4 shown in FIG. 2 is entirely manufactured by integral molding of a synthetic resin material, and the outer peripheral portion is a thick frame portion and the inner peripheral portion is a thin wall portion. It is the movable wall 4 which can be deformed in a wave shape. According to this structure, the movable wall 4
The step of vulcanizing and adhering is unnecessary, and the manufacturing is further simplified.
【００１７】[0017]
【実施例３】可動壁４と仕切壁３を一体成形する場合に
二色成形により、図３に示す如く、外周の枠部を硬質樹
脂材とし、内周の可動壁４を同樹脂系の軟質樹脂材で構
成することもできる。かかる構造によれば可動壁４の肉
厚を確保することができるから、耐久性確保の点から有
利である。[Third Embodiment] As shown in FIG. 3, when the movable wall 4 and the partition wall 3 are integrally molded, the outer peripheral frame portion is made of a hard resin material and the inner peripheral movable wall 4 is made of the same resin system as shown in FIG. It can also be made of a soft resin material. With such a structure, the wall thickness of the movable wall 4 can be secured, which is advantageous in terms of ensuring durability.
【００１８】[0018]
【実施例４】図４において、ガスインジェクション成形
等により、仕切壁を構成する厚肉枠部３の上縁を内方へ
薄肉の波形状に延出せしめて可動壁４となすとともに、
枠部３の下縁を密閉空間を形成するように内方へ薄肉の
弧状に延出せしめてダイヤフラム２としてある。かかる
構造によれば、可動壁４に加えてダイヤフラム２も仕切
壁３と一体成形されるから製造および組付けの手間はさ
らに大きく低減される。[Embodiment 4] In FIG. 4, the movable wall 4 is formed by extending the upper edge of the thick-walled frame portion 3 constituting the partition wall inward into a thin corrugated shape by gas injection molding or the like.
A diaphragm 2 is formed by extending the lower edge of the frame portion 3 inward in a thin arc shape so as to form a closed space. According to this structure, the diaphragm 2 is integrally molded with the partition wall 3 in addition to the movable wall 4, so that the labor for manufacturing and assembling is further reduced.
【００１９】[0019]
【発明の効果】以上の如く、本発明の液封入防振装置に
よれば、仕切壁への可動壁の設置を簡易に行うことがで
き、装置の製造および組付けの手間を大幅に削減できる
とともに、軽量化をも実現することができる。As described above, according to the liquid filled vibration damping device of the present invention, the movable wall can be easily installed on the partition wall, and the labor for manufacturing and assembling the device can be greatly reduced. At the same time, weight reduction can be realized.
【図１】本発明の実施例１における仕切壁の断面図であ
る。FIG. 1 is a sectional view of a partition wall according to a first embodiment of the present invention.
【図２】本発明の実施例２における仕切壁の断面図であ
る。FIG. 2 is a sectional view of a partition wall according to a second embodiment of the present invention.
【図３】本発明の実施例３における仕切壁の断面図であ
る。FIG. 3 is a sectional view of a partition wall according to a third embodiment of the present invention.
【図４】本発明の実施例４における仕切壁の断面図であ
る。FIG. 4 is a sectional view of a partition wall according to a fourth embodiment of the present invention.
【図５】従来の液封入防振装置の全体断面図である。FIG. 5 is an overall sectional view of a conventional liquid-filled vibration damping device.
１ ゴム弾性体壁（室壁） ２ ダイヤフラム（室壁） ３ 仕切壁 ３ａ 内周面 ３１ 凹溝 ４ 可動壁 Ａ 主液室（液室） Ｂ 副液室（液室） Ｆ 絞り流路 1 rubber elastic body wall (chamber wall) 2 diaphragm (chamber wall) 3 partition wall 3a inner peripheral surface 31 concave groove 4 movable wall A main liquid chamber (liquid chamber) B sub liquid chamber (liquid chamber) F throttle channel
Claims (2)
の室壁内に液を封入してそれぞれ液室となすとともに、
これら液室を絞り流路を設けた仕切壁により区画し、上
記仕切壁の一部に液室の内圧変化を吸収するように変形
する可動壁を設けた液封入防振装置において、上記仕切
壁を合成樹脂材の枠体で構成してその内周面にシボ加工
を施し、シボを形成した内周面に上記可動壁を構成する
ゴム板の外周面を接合したことを特徴とする液封入防振
装置。1. A liquid is enclosed in a pair of chamber walls that are complementarily deformed in response to a vibration input to form liquid chambers.
A liquid-filled anti-vibration device, in which these liquid chambers are partitioned by a partition wall provided with a throttle channel, and a movable wall that is deformed to absorb a change in internal pressure of the liquid chamber is provided in a part of the partition wall. Is composed of a frame made of a synthetic resin material, the inner peripheral surface of which is textured, and the outer peripheral surface of the rubber plate constituting the movable wall is joined to the inner peripheral surface having the texture formed therein. Anti-vibration device.
の室壁内に液を封入してそれぞれ液室となすとともに、
これら液室を絞り流路を設けた仕切壁により区画し、上
記仕切壁の一部に液室の内圧変化を吸収するように変形
する可動壁を設けた液封入防振装置において、上記仕切
壁および可動壁を、連続する合成樹脂材により一体成形
したことを特徴とする液封入防振装置。2. A liquid is enclosed in a pair of chamber walls that deform complementarily in response to a vibration input to form liquid chambers, respectively, and
A liquid-filled anti-vibration device, in which these liquid chambers are partitioned by a partition wall provided with a throttle channel, and a movable wall that is deformed to absorb a change in internal pressure of the liquid chamber is provided in a part of the partition wall. A liquid-filled anti-vibration device, characterized in that the movable wall and the movable wall are integrally molded from a continuous synthetic resin material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28560391A JPH0599266A (en) | 1991-10-04 | 1991-10-04 | Liquid enclosed vibration-proof device |
| DE19924233240 DE4233240C2 (en) | 1991-10-04 | 1992-10-02 | Hydraulic damper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28560391A JPH0599266A (en) | 1991-10-04 | 1991-10-04 | Liquid enclosed vibration-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0599266A true JPH0599266A (en) | 1993-04-20 |
Family
ID=17693677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28560391A Pending JPH0599266A (en) | 1991-10-04 | 1991-10-04 | Liquid enclosed vibration-proof device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0599266A (en) |
| DE (1) | DE4233240C2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7699950B2 (en) | 2005-04-28 | 2010-04-20 | Toyoda Gosei Co., Ltd. | Rubber/resin ultrasonic bonding method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2798175B1 (en) * | 1999-09-03 | 2002-04-19 | Peugeot Citroen Automobiles Sa | HYDROELASTIC SUPPORT VALVE |
| FR2798975B1 (en) * | 1999-09-29 | 2001-12-21 | Peugeot Citroen Automobiles Sa | HYDROELASTIC SUPPORT VALVE ARMATURE ASSEMBLY |
| JP2005517137A (en) * | 2002-02-04 | 2005-06-09 | クーパー−スタンダード・オートモーティブ・インコーポレーテッド | Integrated channel plate and decoupler assembly for vibration circuit breakers |
| DE102006054110A1 (en) * | 2006-11-15 | 2008-05-21 | Carl Freudenberg Kg | Hydro bearing with a wave-shaped membrane |
| DE102009021994B4 (en) * | 2009-05-19 | 2015-11-05 | Carl Freudenberg Kg | hydromount |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2511105B1 (en) * | 1981-08-07 | 1986-09-19 | Peugeot | ELASTIC HOLDER, PARTICULARLY FOR THE SUSPENSION OF A VEHICLE ENGINE |
| DE3330462C2 (en) * | 1983-08-24 | 1986-11-06 | Fa. Carl Freudenberg, 6940 Weinheim | Hydraulically damped engine mount |
| JPS6436737U (en) * | 1987-08-28 | 1989-03-06 | ||
| JP2611030B2 (en) * | 1990-06-05 | 1997-05-21 | 豊田合成株式会社 | Liquid filled vibration isolator |
-
1991
- 1991-10-04 JP JP28560391A patent/JPH0599266A/en active Pending
-
1992
- 1992-10-02 DE DE19924233240 patent/DE4233240C2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7699950B2 (en) | 2005-04-28 | 2010-04-20 | Toyoda Gosei Co., Ltd. | Rubber/resin ultrasonic bonding method |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4233240C2 (en) | 1995-10-26 |
| DE4233240A1 (en) | 1993-04-08 |
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