JP2013112153A - 車両の衝撃吸収部材 - Google Patents
車両の衝撃吸収部材 Download PDFInfo
- Publication number
- JP2013112153A JP2013112153A JP2011259872A JP2011259872A JP2013112153A JP 2013112153 A JP2013112153 A JP 2013112153A JP 2011259872 A JP2011259872 A JP 2011259872A JP 2011259872 A JP2011259872 A JP 2011259872A JP 2013112153 A JP2013112153 A JP 2013112153A
- Authority
- JP
- Japan
- Prior art keywords
- absorbing member
- wood
- frame
- impact
- vehicle
- 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.)
- Granted
Links
- 239000002023 wood Substances 0.000 claims abstract description 46
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 230000035939 shock Effects 0.000 claims description 17
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 239000000835 fiber Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 241000218645 Cedrus Species 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- 241000218631 Coniferophyta Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000218691 Cupressaceae Species 0.000 description 1
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 241000190021 Zelkova Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
【解決手段】枠体31は、外表面に多数の凹み33を有し、外表面全体が凹凸状とされている。
【選択図】図1
Description
図1、2等を参照しながら本発明の一実施形態について説明する。本実施形態の衝撃吸収部材11は、自動車等の車両に設置されて衝突時の衝撃エネルギーを吸収するための部材である。図1に示されるように、衝撃吸収部材11は、軸方向に直交する平断面が正方形の四角柱状の木材21と、木材21の外周面を囲う金属製の枠体31とからなり、衝突時の衝撃を軸方向の圧縮荷重として受ける。
図3を参照しながら、本発明の別の実施形態について説明する。本実施形態の衝撃吸収部材12は、四角柱状の木材21と、木材21の外周面を囲う金属製の枠体31とからなる点では上記実施形態1と同様であるが、枠体31の外表面の形状が実施形態1とは異なっている。上記実施形態1から変更を要しない部分については図中に同じ符号を付し、詳細な説明は省略する。
長手方向:軸方向に直交
断面形状:丸みを帯びたV字状
溝寸法:幅0.5mm、深さ0.5mm
溝間隔:2mm(合計34本)
<実施例2の溝の形態>
長手方向:軸方向に平行
断面形状:丸みを帯びたV字状
溝寸法:幅0.5mm、深さ0.6mm
溝間隔:0.5mm(各壁面に合計41本ずつ)
12 衝撃吸収部材
21 木材
31 枠体
33 溝
35 溝
S 間隙
Claims (3)
- 柱状の木材と、該木材の外周面を囲う金属製の枠体とを備え、衝突時の衝撃を軸方向の圧縮荷重として受ける車両の衝撃吸収部材であって、
前記枠体は、外表面に多数の凹みを有し、外表面全体が凹凸状とされていることを特徴とする車両の衝撃吸収部材。 - 請求項1に記載の車両の衝撃吸収部材であって、
前記凹みは、軸方向に対して直交する縞状に形成された溝であることを特徴とする車両の衝撃吸収部材。 - 請求項1に記載の車両の衝撃吸収部材であって、
前記凹みは、軸方向に対して平行な縞状に形成された溝であることを特徴とする車両の衝撃吸収部材。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011259872A JP5729275B2 (ja) | 2011-11-29 | 2011-11-29 | 車両の衝撃吸収部材 |
US14/356,363 US9243678B2 (en) | 2011-11-29 | 2012-11-21 | Impact absorbing unit for a vehicle |
PCT/JP2012/080216 WO2013080863A1 (ja) | 2011-11-29 | 2012-11-21 | 車両の衝撃吸収部材 |
EP12853030.0A EP2786903B1 (en) | 2011-11-29 | 2012-11-21 | Shock-absorbing member for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011259872A JP5729275B2 (ja) | 2011-11-29 | 2011-11-29 | 車両の衝撃吸収部材 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013112153A true JP2013112153A (ja) | 2013-06-10 |
JP2013112153A5 JP2013112153A5 (ja) | 2014-04-10 |
JP5729275B2 JP5729275B2 (ja) | 2015-06-03 |
Family
ID=48708126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011259872A Active JP5729275B2 (ja) | 2011-11-29 | 2011-11-29 | 車両の衝撃吸収部材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5729275B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101563815B1 (ko) | 2013-10-28 | 2015-10-27 | 에너지 컨트롤 리미티드 | 차량용 충격 흡수 장치 |
JP2016200233A (ja) * | 2015-04-13 | 2016-12-01 | トヨタ車体株式会社 | 衝撃吸収部材 |
JP2019127087A (ja) * | 2018-01-23 | 2019-08-01 | トヨタ車体株式会社 | 衝撃吸収部材の製造方法 |
CN111660971A (zh) * | 2020-06-15 | 2020-09-15 | 华侨大学 | 一种汽车吸能盒 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04228376A (ja) * | 1990-11-22 | 1992-08-18 | World Ribatei:Kk | 自動車用根太 |
JP2001182769A (ja) * | 1999-12-27 | 2001-07-06 | Showa Alum Corp | 衝撃吸収部材 |
JP2005170082A (ja) * | 2003-12-08 | 2005-06-30 | Nissan Motor Co Ltd | エネルギ吸収装置 |
JP2009528950A (ja) * | 2006-03-06 | 2009-08-13 | ボルボ ラストバグナー アーベー | 自動車の潜り込み防止装置 |
JP2009248744A (ja) * | 2008-04-07 | 2009-10-29 | Honda Motor Co Ltd | 車体前部構造 |
-
2011
- 2011-11-29 JP JP2011259872A patent/JP5729275B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04228376A (ja) * | 1990-11-22 | 1992-08-18 | World Ribatei:Kk | 自動車用根太 |
JP2001182769A (ja) * | 1999-12-27 | 2001-07-06 | Showa Alum Corp | 衝撃吸収部材 |
JP2005170082A (ja) * | 2003-12-08 | 2005-06-30 | Nissan Motor Co Ltd | エネルギ吸収装置 |
JP2009528950A (ja) * | 2006-03-06 | 2009-08-13 | ボルボ ラストバグナー アーベー | 自動車の潜り込み防止装置 |
JP2009248744A (ja) * | 2008-04-07 | 2009-10-29 | Honda Motor Co Ltd | 車体前部構造 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101563815B1 (ko) | 2013-10-28 | 2015-10-27 | 에너지 컨트롤 리미티드 | 차량용 충격 흡수 장치 |
JP2016200233A (ja) * | 2015-04-13 | 2016-12-01 | トヨタ車体株式会社 | 衝撃吸収部材 |
JP2019127087A (ja) * | 2018-01-23 | 2019-08-01 | トヨタ車体株式会社 | 衝撃吸収部材の製造方法 |
CN111660971A (zh) * | 2020-06-15 | 2020-09-15 | 华侨大学 | 一种汽车吸能盒 |
CN111660971B (zh) * | 2020-06-15 | 2022-08-26 | 华侨大学 | 一种汽车吸能盒 |
Also Published As
Publication number | Publication date |
---|---|
JP5729275B2 (ja) | 2015-06-03 |
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