JP5169967B2 - 衝突検出機構 - Google Patents
衝突検出機構 Download PDFInfo
- Publication number
- JP5169967B2 JP5169967B2 JP2009101246A JP2009101246A JP5169967B2 JP 5169967 B2 JP5169967 B2 JP 5169967B2 JP 2009101246 A JP2009101246 A JP 2009101246A JP 2009101246 A JP2009101246 A JP 2009101246A JP 5169967 B2 JP5169967 B2 JP 5169967B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- bumper
- chamber member
- side length
- absorber
- 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
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Classifications
-
- 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
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0136—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
-
- 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
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
- B60R19/12—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement vertically spaced
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
この構成によれば、チャンバ部材の前面にアブソーバの一部分が配置される構成となるので、物体への衝突時にチャンバ部材が即時変形して衝突検知を時間的に速く行うことができる。
11 衝突検知機構
12 車両バンパ
13 バンパカバー
14 バンパレインフォースメント
16,26 アブソーバ
17 チャンバ部材
17a チャンバ空間
26a アブソーバのチャンバ部材前面対向部材
H 水平辺長
V 垂直辺長
Claims (2)
- 車両バンパの湾曲形状のバンパカバー内に、バンパレインフォースメントと、このバンパレインフォースメントの車両前方側に固定され、チャンバ空間を有するチャンバ部材と、このチャンバ部材の下方又は上方に配置され、物体への車両バンパ衝突時の衝撃を吸収するアブソーバと、前記チャンバ空間の圧力変化を検出する圧力センサとを備える衝突検知機構において、
前記バンパレインフォースメントを、その前面が、前記バンパカバーと車両前後方向に所定間隔を介して車両左右方向に何れの位置でも平行又は略平行となる形状とし、この形状のバンパレインフォースメントの前面に固定される前記チャンバ部材及び前記アブソーバの車両前後方向の長さを、車両左右方向の何れの位置でも一定又は略一定とし、
前記チャンバ部材は、当該チャンバ部材を車両前後方向に切断した断面の車両底面と平行な水平辺長と、この水平辺長に垂直な垂直辺長とが同じ比率、又は前記垂直辺長が前記水平辺長よりも長い比率である形状としたことを特徴とする衝突検知機構。 - 前記アブソーバは、前記チャンバ部材の車両前面方向に所定の間隙を介して立ちはだかる部分を備える形状であることを特徴とする請求項1記載の衝突検知機構。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009101246A JP5169967B2 (ja) | 2009-04-17 | 2009-04-17 | 衝突検出機構 |
DE201010016425 DE102010016425A1 (de) | 2009-04-17 | 2010-04-13 | Kollisionserfassungsvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009101246A JP5169967B2 (ja) | 2009-04-17 | 2009-04-17 | 衝突検出機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010247755A JP2010247755A (ja) | 2010-11-04 |
JP5169967B2 true JP5169967B2 (ja) | 2013-03-27 |
Family
ID=43310622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009101246A Expired - Fee Related JP5169967B2 (ja) | 2009-04-17 | 2009-04-17 | 衝突検出機構 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5169967B2 (ja) |
DE (1) | DE102010016425A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5983558B2 (ja) * | 2013-07-31 | 2016-08-31 | トヨタ自動車株式会社 | 歩行者衝突検出装置を備えた車両用バンパ構造 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2396942A (en) * | 2002-12-31 | 2004-07-07 | Autoliv Dev | Impact detector with varying stiffness |
JP2007126089A (ja) * | 2005-11-07 | 2007-05-24 | Denso Corp | 車両用衝突検知装置 |
JP4440896B2 (ja) * | 2006-02-15 | 2010-03-24 | トヨタ自動車株式会社 | 車両用バンパ構造 |
JP2008107232A (ja) * | 2006-10-26 | 2008-05-08 | Denso Corp | 衝突検知手段 |
JP4678001B2 (ja) * | 2007-03-22 | 2011-04-27 | 株式会社デンソー | 衝突検知手段、歩行者衝突検知手段および歩行者保護システム |
JP4798459B2 (ja) | 2007-07-13 | 2011-10-19 | 株式会社デンソー | 車両用衝突検知装置 |
JP2009023407A (ja) * | 2007-07-17 | 2009-02-05 | Denso Corp | 衝突検出装置 |
-
2009
- 2009-04-17 JP JP2009101246A patent/JP5169967B2/ja not_active Expired - Fee Related
-
2010
- 2010-04-13 DE DE201010016425 patent/DE102010016425A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE102010016425A1 (de) | 2011-08-04 |
JP2010247755A (ja) | 2010-11-04 |
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