JP2000085496A5 - - Google Patents
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- Publication number
- JP2000085496A5 JP2000085496A5 JP1998261676A JP26167698A JP2000085496A5 JP 2000085496 A5 JP2000085496 A5 JP 2000085496A5 JP 1998261676 A JP1998261676 A JP 1998261676A JP 26167698 A JP26167698 A JP 26167698A JP 2000085496 A5 JP2000085496 A5 JP 2000085496A5
- Authority
- JP
- Japan
- Prior art keywords
- bumper
- hose
- recess
- vehicle
- lin
- 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
- 210000000614 Ribs Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003014 reinforcing Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Description
【特許請求の範囲】
【請求項1】 車両の前後に取り付けられている車体に固定したバンパ・リィンホースおよびそれを覆うように形成されているバンパ・カバーからなるバンパ構造において、略矩形断面形状からなるバンパ・リィンホースの衝突側面に所定の凹部を設け、該凹部に部分的に嵌合して取り付けられた補強体を有するバンパ構造。
【請求項2】 当該補強体が略円形断面形状からなる、請求項1記載のバンパ構造。
【請求項3】 車両の前後に取り付けられている車体に固定したバンパ・リィンホースおよびそれを覆うように形成されているバンパ・カバーからなるバンパ構造において、前記バンパ・リィンホースの衝突側面に凹部を設け、該凹部に前記衝突側面より一部突出した状態で取り付けられているパイプ状の補強体を有し、前記凹部の底部と前記バンパ・リィンホースの車両取り付け側の面を連結したリブが形成されていることを特徴とするバンパ構造。
【請求項4】 当該バンパ・リィンホースの凹部の底部と車両固定側の側壁を連結したリブを1または2以上有する、請求項1記載のバンパ構造。
[Claims]
1. A collision of a bumper-lin hose having a substantially rectangular cross-sectional shape in a bumper structure including a bumper-lin hose fixed to a vehicle body attached to the front and rear of a vehicle and a bumper cover formed to cover the bumper-lin hose. A predetermined recess is provided on the side surface, and the recessDepartmentPartially fitted toAttachedBumper structure with reinforcement.
2. The bumper structure according to claim 1, wherein the reinforcing body has a substantially circular cross-sectional shape.
3. In a bumper structure consisting of a bumper-lin hose fixed to a vehicle body attached to the front and rear of a vehicle and a bumper cover formed to cover the bumper-lin hose, a recess is provided on the collision side surface of the bumper-lin hose, and the recess is provided with a recess. It has a pipe-shaped reinforcing body that is partially projected from the side surface of the collision, and is characterized by forming ribs that connect the bottom of the recess and the surface of the bumper / lean hose on the vehicle mounting side. To doBumper structure.
4. The bottom of the recess of the bumper / lean hose and the vehicle.BothThe bumper structure according to claim 1, wherein the bumper structure has one or more ribs connecting the side walls on the fixed side.
【図面の簡単な説明】
【図1】
従来のバンパ・リィンホースの例を示す。
【図2】
従来のバンパ・リィンホースの例を示す。
【図3】
本発明によるバンパ・リィンホースの例を示す。
【図4】
本発明によるバンパ・リィンホースの例を示す。
【図5】
衝撃荷重の入力模式図を示す。
【図6】
本発明によるバンパ・リィンホースの変形模式図を示す。
【図7】
本発明によるバンパ・リィンホースの応用例を示す。
【図8】
車両衝突試験におけるエネルギー吸収曲線(F−S線図)を示す。
【符号の説明】
1 バンパ・リィンホース
2、12 補強体
3 エネルギーアブソーバー
6 凹部
7、8 節点
9a、10a、11 衝突側面
13 凹部の面(凹部の底部)
14 面(車両固定側の側壁)
15、16、17 横壁(リブ)
[Simple explanation of drawings]
FIG. 1
An example of a conventional bumper / lean hose is shown.
FIG. 2
An example of a conventional bumper / lean hose is shown.
FIG. 3
An example of a bumper / lean hose according to the present invention is shown.
FIG. 4
An example of a bumper / lean hose according to the present invention is shown.
FIG. 5
The input schematic diagram of the impact load is shown.
FIG. 6
The deformation schematic diagram of the bumper-lin hose by this invention is shown.
FIG. 7
An application example of the bumper / lean hose according to the present invention is shown.
FIG. 8
The energy absorption curve (FS diagram) in the vehicle collision test is shown.
[Explanation of symbols]
1 Bumper / Lin hose 2, 12 Reinforcing body 3 Energy absorber 6 Recesses 7, 8 Nodes 9a, 10a, 11 Collision side surface 13 Recession surface (bottom of recess)
14 surfaces (side wall on the fixed side of the vehicle)
15, 16 and 17 side walls (ribs)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26167698A JP4297530B2 (en) | 1998-09-16 | 1998-09-16 | Bumper device for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26167698A JP4297530B2 (en) | 1998-09-16 | 1998-09-16 | Bumper device for vehicle |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000085496A JP2000085496A (en) | 2000-03-28 |
JP2000085496A5 true JP2000085496A5 (en) | 2005-10-27 |
JP4297530B2 JP4297530B2 (en) | 2009-07-15 |
Family
ID=17365196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP26167698A Expired - Lifetime JP4297530B2 (en) | 1998-09-16 | 1998-09-16 | Bumper device for vehicle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4297530B2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004262300A (en) * | 2003-02-28 | 2004-09-24 | Kobe Steel Ltd | Bumper reinforcement |
JP4423018B2 (en) | 2003-11-27 | 2010-03-03 | スズキ株式会社 | Bumper beam assembly |
JP4425771B2 (en) * | 2004-12-16 | 2010-03-03 | 株式会社オーツカ | Impact energy absorbing material and impact energy absorbing structure |
JP4265640B2 (en) | 2006-09-27 | 2009-05-20 | トヨタ自動車株式会社 | Bumper structure for vehicles |
KR100978216B1 (en) | 2008-07-21 | 2010-08-26 | 주식회사 성우하이텍 | Automotive bumper beam unit |
CN103738277A (en) * | 2013-12-09 | 2014-04-23 | 镇江新区科力迪机电科技有限公司 | Liquid dispersion pressure type automotive anti-collision bumper |
WO2022109798A1 (en) * | 2020-11-24 | 2022-06-02 | 武汉路特斯汽车有限公司 | Rear anti-collision beam |
-
1998
- 1998-09-16 JP JP26167698A patent/JP4297530B2/en not_active Expired - Lifetime
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