JPH01125215U - - Google Patents
Info
- Publication number
- JPH01125215U JPH01125215U JP2003088U JP2003088U JPH01125215U JP H01125215 U JPH01125215 U JP H01125215U JP 2003088 U JP2003088 U JP 2003088U JP 2003088 U JP2003088 U JP 2003088U JP H01125215 U JPH01125215 U JP H01125215U
- Authority
- JP
- Japan
- Prior art keywords
- closing body
- rear opening
- opening
- vehicle
- fluid mount
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Description
第１図は本考案に係るバンパラバーの第１実施
例を示す断面図、第２図は振動周波数と動バネ定
数との関係を示すグラフ、第３図は振動周波数と
車室内騒音との関係を示すグラフ、第４図および
第５図は本考案の他の実施例を示す断面図、第６
図はバンパラバーの取付位置を示す自動車の後部
斜視図、第７図は従来例におけるバンパラバーの
断面図である。
１…車体、２…開口部、３…バツクドア、７，
３４，４７…ストツパラバー、８，２１，３６，
４６…バンパラバー、２６，４１…仕切板、２８
ａ，２８ｂ，４４ａ，４４ｂ…流体室、２９，４
２…オリフイス。
Fig. 1 is a sectional view showing the first embodiment of the bumper rubber according to the present invention, Fig. 2 is a graph showing the relationship between vibration frequency and dynamic spring constant, and Fig. 3 is a graph showing the relationship between vibration frequency and vehicle interior noise. The graphs shown in FIGS. 4 and 5 are cross-sectional views showing other embodiments of the present invention, and FIG.
The figure is a rear perspective view of an automobile showing the mounting position of the bumper lever, and FIG. 7 is a sectional view of the bumper lever in a conventional example. 1...Vehicle body, 2...Opening, 3...Back door, 7,
34,47...Stotsuparabar, 8,21,36,
46... Bumper rubber, 26, 41... Partition plate, 28
a, 28b, 44a, 44b...fluid chamber, 29, 4
2... Orifice.
Claims (1)
塞する開閉体のいずれか一方に固着され、開閉体
の閉時には他方側に設けられたストツパと弾接す
る車両用後部開閉体のバンパラバーにおいて、オ
リフイスを有する仕切板によつて画成された複数
の液体室で構成される流体マウント構造を備え、
かつ、この流体マウントの動バネ定数がサスペン
シヨンからの振動周波数領域で最小となるよう調
整されたことを特徴とする車両用後部開閉体のバ
ンパラバー。 An orifice is installed in a bumper lever of a vehicle rear opening and closing body that is fixed to either the peripheral edge of the rear opening of the vehicle body or the opening and closing body that closes this rear opening, and that comes into elastic contact with a stopper provided on the other side when the opening and closing body is closed. comprising a fluid mount structure composed of a plurality of liquid chambers defined by a partition plate having
A bumper lever for a rear opening/closing body for a vehicle, characterized in that the dynamic spring constant of the fluid mount is adjusted to be minimum in the vibration frequency range from the suspension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003088U JPH01125215U (en) | 1988-02-19 | 1988-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003088U JPH01125215U (en) | 1988-02-19 | 1988-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01125215U true JPH01125215U (en) | 1989-08-25 |
Family
ID=31236062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003088U Pending JPH01125215U (en) | 1988-02-19 | 1988-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01125215U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011202720A (en) * | 2010-03-25 | 2011-10-13 | Tokai Rubber Ind Ltd | Vibration damping device |
| JP2022070013A (en) * | 2020-10-26 | 2022-05-12 | 山下ゴム株式会社 | Liquid sealed damper for opening and closing body |
| JP2022070014A (en) * | 2020-10-26 | 2022-05-12 | 山下ゴム株式会社 | Liquid sealed damper for opening and closing body |
-
1988
- 1988-02-19 JP JP2003088U patent/JPH01125215U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011202720A (en) * | 2010-03-25 | 2011-10-13 | Tokai Rubber Ind Ltd | Vibration damping device |
| JP2022070013A (en) * | 2020-10-26 | 2022-05-12 | 山下ゴム株式会社 | Liquid sealed damper for opening and closing body |
| JP2022070014A (en) * | 2020-10-26 | 2022-05-12 | 山下ゴム株式会社 | Liquid sealed damper for opening and closing body |
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