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
Application number
JP1998261676A
Other languages
Japanese (ja)
Other versions
JP2000085496A (en
JP4297530B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP26167698A priority Critical patent/JP4297530B2/en
Priority claimed from JP26167698A external-priority patent/JP4297530B2/en
Publication of JP2000085496A publication Critical patent/JP2000085496A/en
Publication of JP2000085496A5 publication Critical patent/JP2000085496A5/ja
Application granted granted Critical
Publication of JP4297530B2 publication Critical patent/JP4297530B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)

JP26167698A 1998-09-16 1998-09-16 Bumper device for vehicle Expired - Lifetime JP4297530B2 (en)

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)

* Cited by examiner, † Cited by third party
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

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