KR101427020B1 - 충돌 에너지 흡수 구조체 - Google Patents

충돌 에너지 흡수 구조체 Download PDF

Info

Publication number
KR101427020B1
KR101427020B1 KR1020127026307A KR20127026307A KR101427020B1 KR 101427020 B1 KR101427020 B1 KR 101427020B1 KR 1020127026307 A KR1020127026307 A KR 1020127026307A KR 20127026307 A KR20127026307 A KR 20127026307A KR 101427020 B1 KR101427020 B1 KR 101427020B1
Authority
KR
South Korea
Prior art keywords
cross
energy absorbing
collision
impact energy
axial direction
Prior art date
Application number
KR1020127026307A
Other languages
English (en)
Korean (ko)
Other versions
KR20120135314A (ko
Inventor
다카유키 후타츠카
다케시 후지타
Original Assignee
제이에프이 스틸 가부시키가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20120135314A publication Critical patent/KR20120135314A/ko
Application granted granted Critical
Publication of KR101427020B1 publication Critical patent/KR101427020B1/ko

Links

Images

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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • 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
    • 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
    • F16F7/121—Vibration-dampers; Shock-absorbers using plastic deformation of members the members having a cellular, e.g. honeycomb, structure
    • F16F7/122—Vibration-dampers; Shock-absorbers using plastic deformation of members the members having a cellular, e.g. honeycomb, structure characterised by corrugations, e.g. of rolled corrugated material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Vibration Dampers (AREA)
  • Body Structure For Vehicles (AREA)
KR1020127026307A 2010-04-08 2011-04-07 충돌 에너지 흡수 구조체 KR101427020B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2010-089202 2010-04-08
JP2010089202A JP4930620B2 (ja) 2010-04-08 2010-04-08 衝突エネルギー吸収構造体
PCT/JP2011/059223 WO2011126146A1 (ja) 2010-04-08 2011-04-07 衝突エネルギー吸収構造体

Publications (2)

Publication Number Publication Date
KR20120135314A KR20120135314A (ko) 2012-12-12
KR101427020B1 true KR101427020B1 (ko) 2014-08-05

Family

ID=44763078

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127026307A KR101427020B1 (ko) 2010-04-08 2011-04-07 충돌 에너지 흡수 구조체

Country Status (4)

Country Link
JP (1) JP4930620B2 (zh)
KR (1) KR101427020B1 (zh)
CN (1) CN102834641B (zh)
WO (1) WO2011126146A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2918868A4 (en) * 2012-11-08 2016-07-13 Jfe Steel Corp IMPACT ABSORPTION ELEMENT
JP6156514B2 (ja) * 2013-11-27 2017-07-05 新日鐵住金株式会社 衝撃吸収部品
CN103982208A (zh) * 2014-05-19 2014-08-13 辽宁工程技术大学 矿用内外翻转式抗让吸能防冲装置
JP6044624B2 (ja) * 2014-12-17 2016-12-14 マツダ株式会社 車両用フレーム構造
CN107606019B (zh) * 2017-08-09 2019-06-21 西北工业大学 一种具有高效缓冲吸能特性的双层端封双翻转吸能结构
JP7238867B2 (ja) * 2020-08-18 2023-03-14 Ｊｆｅスチール株式会社 自動車用衝突エネルギー吸収部品、該自動車用衝突エネルギー吸収部品の製造方法
US20230356680A1 (en) 2020-10-20 2023-11-09 Nippon Steel Corporation Impact absorbing member
CN114857193B (zh) * 2022-04-19 2023-04-14 福建工程学院 一种易于拆装且三维自锁的卡槽式薄壁管吸能***

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007038756A (ja) 2005-08-01 2007-02-15 Toyoda Iron Works Co Ltd 自動車用バンパービーム
JP2009023521A (ja) 2007-07-20 2009-02-05 Kyoraku Co Ltd 車両用衝撃吸収体
JP2009096225A (ja) 2007-10-12 2009-05-07 Kobe Steel Ltd エネルギー吸収部材
KR20090118585A (ko) * 2008-05-14 2009-11-18 성준엽 자동차용 에너지 업소버

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4412282B2 (ja) * 2003-07-28 2010-02-10 住友金属工業株式会社 衝撃吸収部材
JP4280153B2 (ja) * 2003-11-28 2009-06-17 キョーラク株式会社 車両用衝撃吸収体
JP4723942B2 (ja) * 2004-09-28 2011-07-13 アイシン精機株式会社 車両の衝撃吸収具及び車両の衝撃吸収構造
JP4375239B2 (ja) * 2005-01-28 2009-12-02 住友金属工業株式会社 衝撃吸収部材および衝撃エネルギの吸収方法
JP5330674B2 (ja) * 2007-11-05 2013-10-30 豊田鉄工株式会社 クラッシュボックス
JP2009227037A (ja) * 2008-03-21 2009-10-08 Toyota Motor Corp 車両のバンパ構造及びエネルギ吸収体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007038756A (ja) 2005-08-01 2007-02-15 Toyoda Iron Works Co Ltd 自動車用バンパービーム
JP2009023521A (ja) 2007-07-20 2009-02-05 Kyoraku Co Ltd 車両用衝撃吸収体
JP2009096225A (ja) 2007-10-12 2009-05-07 Kobe Steel Ltd エネルギー吸収部材
KR20090118585A (ko) * 2008-05-14 2009-11-18 성준엽 자동차용 에너지 업소버

Also Published As

Publication number Publication date
CN102834641A (zh) 2012-12-19
JP2011218935A (ja) 2011-11-04
JP4930620B2 (ja) 2012-05-16
KR20120135314A (ko) 2012-12-12
CN102834641B (zh) 2015-07-08
WO2011126146A1 (ja) 2011-10-13

Similar Documents

Publication Publication Date Title
KR101427020B1 (ko) 충돌 에너지 흡수 구조체
US7617916B2 (en) Tapered crushable polygonal structure
KR101852696B1 (ko) 크러쉬 박스 및 그 제조 방법
CN103459239B (zh) 金属制中空柱状部件
US10828683B2 (en) Apparatus that manufactures closed-structure part
JP5316935B2 (ja) 自動車用の衝突エネルギー吸収用鋼管およびその製造方法
KR101947938B1 (ko) 구조 부재
JP2008120227A (ja) 車両用衝撃吸収具の製造方法
JP5221861B2 (ja) 車両用構造部材
CN203402111U (zh) 一种吸能盒
KR20200035149A (ko) 범퍼 빔 및 차량
JP2005112031A (ja) 自動車用強度部材
JP2012111356A (ja) エネルギー吸収構造体の製造方法及びエネルギー吸収構造体
KR101970423B1 (ko) 프레스 성형품, 및 그 프레스 성형품의 제조 방법 및 제조 설비열
JP5206805B2 (ja) 閉断面構造部品の製造方法及び装置
CN104249760A (zh) 一种汽车前纵梁结构及制造方法
JP2020138726A (ja) 車両用構造部材
JP2003139179A (ja) 衝突エネルギー吸収部材
JP2019166855A (ja) 車両用構造部材及び車両
CN203332217U (zh) 一种汽车前纵梁结构
JP2003048569A (ja) 衝突エネルギー吸収部材
JP4734129B2 (ja) 衝突特性に優れた自動車用強度部材
JP7368710B2 (ja) 車両用鋼部材
JP6058516B2 (ja) 差厚ブラケット及び差厚ブラケットの製造方法
JP2009227113A (ja) 自動車のフレーム構造

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
A302 Request for accelerated examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20170704

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20180628

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20190627

Year of fee payment: 6