JP5121677B2 - 衝撃吸収部材 - Google Patents
衝撃吸収部材 Download PDFInfo
- Publication number
- JP5121677B2 JP5121677B2 JP2008299009A JP2008299009A JP5121677B2 JP 5121677 B2 JP5121677 B2 JP 5121677B2 JP 2008299009 A JP2008299009 A JP 2008299009A JP 2008299009 A JP2008299009 A JP 2008299009A JP 5121677 B2 JP5121677 B2 JP 5121677B2
- Authority
- JP
- Japan
- Prior art keywords
- absorbing member
- shock
- impact
- shock absorbers
- collision
- 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.)
- Active
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/06—End walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/34—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means destroyed upon impact, e.g. one-shot type
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- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
- F16F7/128—Vibration-dampers; Shock-absorbers using plastic deformation of members characterised by the members, e.g. a flat strap, yielding through stretching, pulling apart
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Vibration Dampers (AREA)
- Body Structure For Vehicles (AREA)
Description
Claims (3)
- 長手方向先端に受けた衝撃荷重により、先端から基端に向かって順次蛇腹状に座屈して衝撃エネルギーを吸収する衝撃吸収部材において、断面正方形の角パイプの先端における対向する二組の対向面の内の一組の対向面の先端縁に切欠部を設けて衝撃吸収体を形成し、4本以上の衝撃吸収体を幅方向及び高さ方向に並べて、かつ、隣接する衝撃吸収体の前記切欠部の方向を異なる方向に向けて配置したことを特徴とする衝撃吸収部材。
- 隣接する前記各衝撃吸収体同士を接合したことを特徴とする請求項1記載の衝撃吸収部材。
- 前記複数の衝撃吸収体は、少なくとも一つの衝撃吸収体の長さが他の衝撃吸収体の長さと異なる長さに形成され、先端縁の位置が他の衝撃吸収体の先端縁の位置と異なる位置に配置されていることを特徴とする請求項1又は2記載の衝撃吸収部材。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008299009A JP5121677B2 (ja) | 2008-11-25 | 2008-11-25 | 衝撃吸収部材 |
US12/591,579 US8348033B2 (en) | 2008-11-25 | 2009-11-24 | Impact-absorbing member |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008299009A JP5121677B2 (ja) | 2008-11-25 | 2008-11-25 | 衝撃吸収部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010125858A JP2010125858A (ja) | 2010-06-10 |
JP5121677B2 true JP5121677B2 (ja) | 2013-01-16 |
Family
ID=42195210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008299009A Active JP5121677B2 (ja) | 2008-11-25 | 2008-11-25 | 衝撃吸収部材 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8348033B2 (ja) |
JP (1) | JP5121677B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107709130A (zh) * | 2015-08-04 | 2018-02-16 | 川崎重工业株式会社 | 铁道车辆的冲撞能量吸收装置 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013024883A1 (ja) * | 2011-08-17 | 2013-02-21 | 昭和電工株式会社 | 衝撃吸収部材 |
JP5729274B2 (ja) * | 2011-11-29 | 2015-06-03 | トヨタ車体株式会社 | 車両の衝撃吸収構造 |
WO2013080864A1 (ja) * | 2011-11-29 | 2013-06-06 | トヨタ車体株式会社 | 車両の衝撃吸収構造 |
CA2862780C (en) * | 2012-01-27 | 2016-06-07 | Nippon Sharyo, Ltd. | Rolling stock |
DE102013202607A1 (de) * | 2013-02-19 | 2014-08-21 | Magna International Inc. | Aufprallabsorptionselement |
JP6200966B2 (ja) * | 2013-12-18 | 2017-09-20 | 川崎重工業株式会社 | 鉄道車両の衝突エネルギー吸収装置 |
US10202091B2 (en) | 2014-07-09 | 2019-02-12 | Magna International Inc. | Cast bumper system and method of manufacturing same |
CN106660503A (zh) | 2014-07-09 | 2017-05-10 | 麦格纳国际公司 | 铸造缓冲器组件及其制造方法 |
US10407011B2 (en) | 2014-07-09 | 2019-09-10 | Magna International Inc. | Cast bumper system and method of manufacturing same |
CN106573586B (zh) * | 2014-07-25 | 2020-07-10 | 沙特基础工业全球技术有限公司 | 可压碎聚合物纵梁延伸件、系统及其制作和使用方法 |
SE1550323A1 (en) * | 2015-03-17 | 2016-09-18 | China-Euro Vehicle Tech Ab | Progressive crash box member and arrangement |
JP6698290B2 (ja) * | 2015-08-04 | 2020-05-27 | 川崎重工業株式会社 | 鉄道車両の衝突エネルギー吸収装置 |
CN107901941B (zh) * | 2017-11-10 | 2019-05-21 | 中南大学 | 一种挤压式铁道车辆专用吸能装置 |
CN108730390A (zh) * | 2018-03-15 | 2018-11-02 | 南京航空航天大学 | 一种碳纤维蜂窝管结构 |
CN108909765A (zh) * | 2018-06-22 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | 防爬吸能装置及具有其的轨道车辆 |
CN108909764A (zh) * | 2018-06-22 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | 防爬吸能装置及具有其的轨道车辆 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE383128B (sv) * | 1974-07-04 | 1976-03-01 | Saab Scania Ab | Cellblock for stotupptagning |
US5425561A (en) * | 1993-12-21 | 1995-06-20 | General Motors Corporation | Flexible insert for an automotive bumper |
JPH08216917A (ja) * | 1995-02-15 | 1996-08-27 | Nippon Light Metal Co Ltd | 衝撃吸収性能に優れた構造部材 |
JPH09240393A (ja) * | 1996-03-11 | 1997-09-16 | Furukawa Electric Co Ltd:The | バンパ |
JP3241702B2 (ja) * | 1999-09-21 | 2001-12-25 | 川崎重工業株式会社 | 車両用のエネルギ吸収構造 |
JP3470659B2 (ja) * | 1999-11-10 | 2003-11-25 | 日本軽金属株式会社 | 衝撃吸収部材とこれを成形するための治具 |
JP4469096B2 (ja) * | 2001-02-26 | 2010-05-26 | アイシン精機株式会社 | 強度部材 |
JP3512753B2 (ja) | 2001-04-20 | 2004-03-31 | 川崎重工業株式会社 | 鉄道車両の衝突エネルギ吸収構造 |
JP2003054442A (ja) * | 2001-08-16 | 2003-02-26 | Nippon Light Metal Co Ltd | 衝撃吸収体 |
FR2860197B1 (fr) * | 2003-09-26 | 2005-12-23 | Peguform France | Absorbeur pour pare-chocs de vehicule localement deformable |
JP5179053B2 (ja) | 2006-05-10 | 2013-04-10 | 株式会社日立製作所 | 衝突エネルギー吸収装置及びそれを備えた軌条車両 |
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2008
- 2008-11-25 JP JP2008299009A patent/JP5121677B2/ja active Active
-
2009
- 2009-11-24 US US12/591,579 patent/US8348033B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107709130A (zh) * | 2015-08-04 | 2018-02-16 | 川崎重工业株式会社 | 铁道车辆的冲撞能量吸收装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2010125858A (ja) | 2010-06-10 |
US20100126813A1 (en) | 2010-05-27 |
US8348033B2 (en) | 2013-01-08 |
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