JP2014228120A - 防振装置 - Google Patents
防振装置 Download PDFInfo
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- JP2014228120A JP2014228120A JP2013110576A JP2013110576A JP2014228120A JP 2014228120 A JP2014228120 A JP 2014228120A JP 2013110576 A JP2013110576 A JP 2013110576A JP 2013110576 A JP2013110576 A JP 2013110576A JP 2014228120 A JP2014228120 A JP 2014228120A
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- Prior art keywords
- bush
- vibration
- mounting portion
- vibration isolator
- bushing
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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Images
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Combined Devices Of Dampers And Springs (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
【解決手段】低周波域の振動入力では、第1ブッシュ10及び第2ブッシュ20は直列ばねの関係となる。第1ブッシュ10は、動ばね定数が、第2ブッシュ20の動ばね定数より小さく設定されるので、第1ブッシュ10によって防振装置1を低ばね化できる。一方、剛体共振が問題となる高周波域の振動入力では、第1ブッシュ10及び第2ブッシュ20は連結部材30を質量成分とする並列ばねの関係となる。第2ブッシュ20は、減衰係数が、第1ブッシュ10の減衰係数より大きく設定されるので、第2ブッシュ20によって防振装置1を高減衰にできる。よって、剛体共振を低減できる。
【選択図】図2
Description
10,210 第1ブッシュ
12,212 内側取付部
13,213 防振基体
14,15,214,215 空所
20 第2ブッシュ
22 内側取付部
23 防振基体
24 空洞部
30,230 連結部材
Claims (2)
- 第1ブッシュ及び第2ブッシュと、前記第1ブッシュ及び前記第2ブッシュを互いに連結する連結部材とを備え、車両に搭載される防振装置において、
前記第1ブッシュ及び前記第2ブッシュは、車両側の部材に取り付けられる内側取付部と、前記内側取付部の外周側と前記連結部材側との間に介在すると共にゴム状弾性体から構成される防振基体とをそれぞれ有し、
前記第2ブッシュは、動ばね定数が、前記第1ブッシュの動ばね定数より大きく設定されると共に、減衰係数が、前記第1ブッシュの減衰係数より大きく設定されることを特徴とする防振装置。 - 前記第2ブッシュは、前記防振基体に形成される空洞部と、
前記空洞部に封入されると共に前記連結部材と前記内側取付部との相対変位によって撹拌され抵抗が生じる粘性流体とを備えていることを特徴とする請求項1記載の防振装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013110576A JP6063348B2 (ja) | 2013-05-27 | 2013-05-27 | 防振装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013110576A JP6063348B2 (ja) | 2013-05-27 | 2013-05-27 | 防振装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014228120A true JP2014228120A (ja) | 2014-12-08 |
JP6063348B2 JP6063348B2 (ja) | 2017-01-18 |
Family
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JP2013110576A Active JP6063348B2 (ja) | 2013-05-27 | 2013-05-27 | 防振装置 |
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JP (1) | JP6063348B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109902414A (zh) * | 2019-03-07 | 2019-06-18 | 西南交通大学 | 超低频高阻尼隔振器及参数确定方法、装置和轨道 |
CN115366652A (zh) * | 2021-05-20 | 2022-11-22 | 本田技研工业株式会社 | 扭矩杆 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102398103B1 (ko) * | 2021-07-15 | 2022-05-17 | 평화산업주식회사 | 하이드로 다이나믹 댐퍼 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61286633A (ja) * | 1985-06-14 | 1986-12-17 | Nissan Motor Co Ltd | 流体封入式防振体 |
JPH03249441A (ja) * | 1990-02-28 | 1991-11-07 | Tokai Rubber Ind Ltd | 流体入り筒型マウント装置 |
US5273261A (en) * | 1992-04-17 | 1993-12-28 | General Motors Corporation | Hydraulic torque strut with decoupling and related mounting system |
JPH08254241A (ja) * | 1994-11-07 | 1996-10-01 | Komatsu Ltd | 液体封入サスペンション |
EP1655159A1 (en) * | 2004-11-03 | 2006-05-10 | C.R.F. Società Consortile per Azioni | Suspension system with longitudinal interconnection for a vehicle |
JP2006349068A (ja) * | 2005-06-16 | 2006-12-28 | Kurashiki Kako Co Ltd | 液体封入ブッシュ及びこれを用いた防振リンク装置 |
JP2008024174A (ja) * | 2006-07-21 | 2008-02-07 | Honda Motor Co Ltd | 車両用パワーユニット支持装置 |
JP2009030769A (ja) * | 2007-07-30 | 2009-02-12 | Tokai Rubber Ind Ltd | 防振連結ロッド |
US20100044938A1 (en) * | 2008-08-23 | 2010-02-25 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Device for mounting a drive unit in a motor vehicle |
-
2013
- 2013-05-27 JP JP2013110576A patent/JP6063348B2/ja active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61286633A (ja) * | 1985-06-14 | 1986-12-17 | Nissan Motor Co Ltd | 流体封入式防振体 |
JPH03249441A (ja) * | 1990-02-28 | 1991-11-07 | Tokai Rubber Ind Ltd | 流体入り筒型マウント装置 |
US5273261A (en) * | 1992-04-17 | 1993-12-28 | General Motors Corporation | Hydraulic torque strut with decoupling and related mounting system |
JPH08254241A (ja) * | 1994-11-07 | 1996-10-01 | Komatsu Ltd | 液体封入サスペンション |
EP1655159A1 (en) * | 2004-11-03 | 2006-05-10 | C.R.F. Società Consortile per Azioni | Suspension system with longitudinal interconnection for a vehicle |
JP2006349068A (ja) * | 2005-06-16 | 2006-12-28 | Kurashiki Kako Co Ltd | 液体封入ブッシュ及びこれを用いた防振リンク装置 |
JP2008024174A (ja) * | 2006-07-21 | 2008-02-07 | Honda Motor Co Ltd | 車両用パワーユニット支持装置 |
JP2009030769A (ja) * | 2007-07-30 | 2009-02-12 | Tokai Rubber Ind Ltd | 防振連結ロッド |
US20100044938A1 (en) * | 2008-08-23 | 2010-02-25 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Device for mounting a drive unit in a motor vehicle |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109902414A (zh) * | 2019-03-07 | 2019-06-18 | 西南交通大学 | 超低频高阻尼隔振器及参数确定方法、装置和轨道 |
CN109902414B (zh) * | 2019-03-07 | 2021-02-05 | 西南交通大学 | 超低频高阻尼隔振器及参数确定方法、装置和轨道 |
CN115366652A (zh) * | 2021-05-20 | 2022-11-22 | 本田技研工业株式会社 | 扭矩杆 |
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JP6063348B2 (ja) | 2017-01-18 |
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