JP4280153B2 - 車両用衝撃吸収体 - Google Patents
車両用衝撃吸収体 Download PDFInfo
- Publication number
- JP4280153B2 JP4280153B2 JP2003399874A JP2003399874A JP4280153B2 JP 4280153 B2 JP4280153 B2 JP 4280153B2 JP 2003399874 A JP2003399874 A JP 2003399874A JP 2003399874 A JP2003399874 A JP 2003399874A JP 4280153 B2 JP4280153 B2 JP 4280153B2
- Authority
- JP
- Japan
- Prior art keywords
- wall
- vehicle
- receiving surface
- groove
- impact
- 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.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims description 52
- 239000006096 absorbing agent Substances 0.000 title claims description 50
- 210000003195 fascia Anatomy 0.000 claims description 10
- 238000000071 blow moulding Methods 0.000 claims description 8
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Images
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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings
-
- 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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
- B60R2019/188—Blow molded structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings
- B60R2021/0435—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings associated with the side or roof pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings
- B60R21/0428—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings associated with the side doors or panels, e.g. displaced towards the occupants in case of a side collision
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Body Structure For Vehicles (AREA)
Description
2 第一壁
3 第二壁
4 衝撃受け面
5,6 凹溝
7 中空部
8 凹溝間の壁面
9 凹溝間の壁面
10,11 半円弧状の切り欠き部
12 パーティングライン
13,13 一対の分割金型
14,14 キャビティ
15,16 凹溝形成部
17 押出ヘッド
18 パリソン
19 バンパービーム
20 バンパーフェイシア
21 ドア
22 ドアトリム
23 自動車のリヤピラー
A 乗車者の頭部
Claims (3)
- 車両構成部材に内設することによって内部または外部からの衝撃を吸収するための車両用衝撃吸収体であって、
車両用衝撃吸収体は熱可塑性プラスチックをブロー成形することにより中空状に形成され、
間隔をあけて互いに対向する第一壁および第二壁が設けられており、
第一壁と第二壁をつなぐ衝撃受け面を有するとともに、
第一壁および第二壁には略等間隔に複数の凹溝が形成され、
凹溝は衝撃受け面に対して略垂直な壁より構成され、第一壁または第二壁の衝撃受け面側の端部から他端まで達するように形成されており、第一壁に形成された凹溝と第二壁に形成された凹溝が互い違いに配列されるように、第一壁に形成された隣接する二つの凹溝間の壁面と対向する位置に第二壁に形成された凹溝が設けられているとともに、第一壁の凹溝の下端から第二壁までの距離(a)と第一壁の凹溝の下端から第二壁の凹溝の下端までの距離(b)を等しくなるように配置されている
ことを特徴とする車両用衝撃吸収体。 - 衝撃受け面には第一壁および第二壁に形成した凹溝による半円弧状の切り欠き部が形成されるとともに、第一壁に形成した凹溝による切り欠き部と第二壁に形成した凹溝による切り欠き部の間にパーティングラインが形成されていることを特徴とする請求項1記載の車両用衝撃吸収体。
- 車両用衝撃吸収体はバンパービームとバンパーフェイシアとの間に介在されており、バンパーフェイシア側に衝撃受け面が配置されていることを特徴とする請求項1または2記載の車両用衝撃吸収体。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003399874A JP4280153B2 (ja) | 2003-11-28 | 2003-11-28 | 車両用衝撃吸収体 |
| EP04819300.7A EP1690745B1 (en) | 2003-11-28 | 2004-11-08 | Vehicle shock absorber |
| US10/596,089 US7618082B2 (en) | 2003-11-28 | 2004-11-08 | Vehicle shock absorber |
| PCT/JP2004/016892 WO2005051724A1 (ja) | 2003-11-28 | 2004-11-08 | 車両用衝撃吸収体 |
| CNB2004800345656A CN100480101C (zh) | 2003-11-28 | 2004-11-08 | 车辆冲击吸收体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003399874A JP4280153B2 (ja) | 2003-11-28 | 2003-11-28 | 車両用衝撃吸収体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005161882A JP2005161882A (ja) | 2005-06-23 |
| JP4280153B2 true JP4280153B2 (ja) | 2009-06-17 |
Family
ID=34631620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003399874A Expired - Fee Related JP4280153B2 (ja) | 2003-11-28 | 2003-11-28 | 車両用衝撃吸収体 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7618082B2 (ja) |
| EP (1) | EP1690745B1 (ja) |
| JP (1) | JP4280153B2 (ja) |
| CN (1) | CN100480101C (ja) |
| WO (1) | WO2005051724A1 (ja) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4598468B2 (ja) * | 2004-09-30 | 2010-12-15 | キョーラク株式会社 | 車両用衝撃吸収体 |
| JP4895644B2 (ja) * | 2006-03-13 | 2012-03-14 | みのる化成株式会社 | 衝撃吸収体 |
| JP4797897B2 (ja) * | 2006-09-11 | 2011-10-19 | 株式会社デンソー | 車両用衝突検知装置 |
| JP4815387B2 (ja) * | 2007-04-25 | 2011-11-16 | 株式会社イノアックコーポレーション | 衝撃吸収部材 |
| US8016331B2 (en) * | 2008-02-14 | 2011-09-13 | Shape Corp. | Energy absorber with sidewall stabilizer ribs |
| 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 |
| US8656823B2 (en) * | 2009-06-05 | 2014-02-25 | Fox Factory, Inc. | Methods and apparatus for suspending a vehicle shield |
| RU2012123392A (ru) * | 2009-11-06 | 2013-12-20 | Шэйп Корп. | Поглотитель энергии с выступами, обеспечивающими равномерный удар пешехода |
| EP2542461A4 (en) * | 2010-03-05 | 2013-09-04 | Shape Corp | Hood pedestrian energy absorber |
| JP4930620B2 (ja) * | 2010-04-08 | 2012-05-16 | Jfeスチール株式会社 | 衝突エネルギー吸収構造体 |
| CN102933431B (zh) | 2010-05-28 | 2016-03-16 | 京洛株式会社 | 冲击吸收体 |
| JP5603194B2 (ja) | 2010-09-30 | 2014-10-08 | トヨタ紡織株式会社 | 衝撃吸収体 |
| WO2012122256A2 (en) | 2011-03-09 | 2012-09-13 | Shape Corp. | Vehicle energy absorber for pedestrian's upper leg |
| EP2695776B1 (en) | 2011-04-05 | 2018-07-18 | Kyoraku CO., LTD | Impact absorbing body |
| USD731934S1 (en) * | 2011-11-17 | 2015-06-16 | Industry A.M.S. S.R.L. | Bumpers for vehicles |
| JP5919976B2 (ja) * | 2012-04-05 | 2016-05-18 | キョーラク株式会社 | 衝撃吸収体 |
| WO2013150895A1 (ja) * | 2012-04-05 | 2013-10-10 | キョーラク株式会社 | 衝撃吸収体 |
| JP5919977B2 (ja) * | 2012-04-05 | 2016-05-18 | キョーラク株式会社 | 衝撃吸収体 |
| JP5919975B2 (ja) * | 2012-04-05 | 2016-05-18 | キョーラク株式会社 | 衝撃吸収体の製造方法 |
| JP5919974B2 (ja) * | 2012-04-05 | 2016-05-18 | キョーラク株式会社 | 衝撃吸収体 |
| US8668247B2 (en) * | 2012-04-23 | 2014-03-11 | GM Global Technology Operations LLC | Magnesium-composite structures with enhanced design |
| US9522646B2 (en) * | 2013-03-28 | 2016-12-20 | Kyoraku Co., Ltd. | Knee bolster |
| US8973957B2 (en) | 2013-04-22 | 2015-03-10 | Shape Corp. | Bumper energy absorber with sensor and configured lobes |
| US9682676B2 (en) * | 2013-09-26 | 2017-06-20 | Kyoraku Co., Ltd. | Impact absorber |
| JP6287670B2 (ja) * | 2014-08-01 | 2018-03-07 | キョーラク株式会社 | ニーボルスター |
| US10647283B2 (en) * | 2015-11-27 | 2020-05-12 | Kyoraku Co., Ltd. | Shock absorber |
| JP6540529B2 (ja) * | 2016-02-04 | 2019-07-10 | テイ・エス テック株式会社 | 車両用内装部品 |
| EP3431345B1 (en) * | 2017-07-20 | 2020-04-01 | Faurecia Interior Systems India Pvt. Ltd. | Impact energy absorber for a vehicle |
| US10518811B2 (en) * | 2018-01-18 | 2019-12-31 | Honda Motor Co., Ltd. | Front side frame member for a vehicle front frame assembly |
| DE102018205765A1 (de) * | 2018-04-17 | 2019-10-17 | Volkswagen Aktiengesellschaft | Montageanordnung eines elektrisch antreibbaren Kraftfahrzeugs |
| JP7260777B2 (ja) * | 2019-05-31 | 2023-04-19 | キョーラク株式会社 | 衝撃吸収体 |
| US11661111B2 (en) * | 2020-09-01 | 2023-05-30 | Shape Corp. | Rocker assembly insert with opposed crush channels |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3010540A (en) * | 1958-06-02 | 1961-11-28 | Gen Mills Inc | Shock absorber |
| US3884455A (en) * | 1972-04-19 | 1975-05-20 | Mccord Corp | High efficiency energy absorber |
| US3995901A (en) * | 1974-06-24 | 1976-12-07 | E. I. Dupont De Nemours And Company | Energy-absorbing systems |
| DE3412846A1 (de) * | 1984-04-05 | 1985-10-17 | Hoechst Ag, 6230 Frankfurt | Flaechenfoermiger sandwichformkoerper |
| NL8503352A (nl) * | 1985-12-05 | 1987-07-01 | Stamicarbon | Bumper. |
| JPH07115586B2 (ja) * | 1986-10-27 | 1995-12-13 | 一仁 深澤 | 車体の衝撃吸収材 |
| JPH086683Y2 (ja) * | 1987-12-28 | 1996-02-28 | 本田技研工業株式会社 | 自動車の車体側面構造 |
| JPH01103417U (ja) * | 1987-12-28 | 1989-07-12 | ||
| US5382051A (en) * | 1991-08-28 | 1995-01-17 | Concept Analysis Corporation | Pneumatic pads for the interior of vehicles |
| JPH0716867A (ja) | 1993-07-06 | 1995-01-20 | Inoac Corp | 自動車用内装部材の緩衝構造 |
| JP3561007B2 (ja) | 1994-10-12 | 2004-09-02 | 出光石油化学株式会社 | 樹脂製自動車用衝撃緩衝部材 |
| JP3393942B2 (ja) | 1995-02-01 | 2003-04-07 | 高島屋日発工業株式会社 | 衝撃エネルギー吸収体およびこれを用いた自動車用ドアトリム |
| US5884962A (en) * | 1996-09-12 | 1999-03-23 | Prince Corporation | Impact absorption member |
| US6036227A (en) * | 1998-02-23 | 2000-03-14 | General Motors Corporation | Vehicle headliner with impact protection |
| US6443513B1 (en) * | 1998-07-02 | 2002-09-03 | Concept Analysis Corporation | Cup bumper absorber |
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| US7625023B2 (en) * | 2000-02-07 | 2009-12-01 | Oakwood Energy Management, Inc. | Modular energy absorber with ribbed wall structure |
| JP4464539B2 (ja) | 2000-07-14 | 2010-05-19 | キョーラク株式会社 | 自動車の衝撃吸収部材 |
| JP2002029340A (ja) | 2000-07-14 | 2002-01-29 | Kyoraku Co Ltd | 自動車のバンパー |
| US6406079B2 (en) * | 2000-07-14 | 2002-06-18 | Kyoraku Co., Ltd. | Automobile bumper core |
| JP2002029339A (ja) | 2000-07-14 | 2002-01-29 | Kyoraku Co Ltd | 自動車のバンパー |
| US6672635B2 (en) * | 2002-06-06 | 2004-01-06 | Netshape Corporation | Bumper with integrated foam and non-foam components |
| WO2004040163A1 (ja) * | 2002-10-31 | 2004-05-13 | Kyoraku Co., Ltd. | 車両用衝撃吸収体 |
| US6698819B1 (en) * | 2002-12-10 | 2004-03-02 | Lear Corporation | Pneumatic pressure molded impact countermeasure |
| US7370893B2 (en) * | 2003-05-14 | 2008-05-13 | Kyoraku Co., Ltd. | Impact absorbing member for motor vehicle |
| JP4350584B2 (ja) * | 2004-05-07 | 2009-10-21 | 本田技研工業株式会社 | 車体前部構造 |
| US7963378B2 (en) * | 2006-08-10 | 2011-06-21 | O-Flex Group, Inc. | Corrugated tubular energy absorbing structure |
-
2003
- 2003-11-28 JP JP2003399874A patent/JP4280153B2/ja not_active Expired - Fee Related
-
2004
- 2004-11-08 WO PCT/JP2004/016892 patent/WO2005051724A1/ja not_active Ceased
- 2004-11-08 US US10/596,089 patent/US7618082B2/en not_active Expired - Fee Related
- 2004-11-08 CN CNB2004800345656A patent/CN100480101C/zh not_active Expired - Fee Related
- 2004-11-08 EP EP04819300.7A patent/EP1690745B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005051724A1 (ja) | 2005-06-09 |
| EP1690745B1 (en) | 2013-07-03 |
| CN1882457A (zh) | 2006-12-20 |
| EP1690745A4 (en) | 2007-04-18 |
| EP1690745A1 (en) | 2006-08-16 |
| US20070210615A1 (en) | 2007-09-13 |
| JP2005161882A (ja) | 2005-06-23 |
| CN100480101C (zh) | 2009-04-22 |
| US7618082B2 (en) | 2009-11-17 |
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