JPH0199753U - - Google Patents
Info
- Publication number
- JPH0199753U JPH0199753U JP19704287U JP19704287U JPH0199753U JP H0199753 U JPH0199753 U JP H0199753U JP 19704287 U JP19704287 U JP 19704287U JP 19704287 U JP19704287 U JP 19704287U JP H0199753 U JPH0199753 U JP H0199753U
- Authority
- JP
- Japan
- Prior art keywords
- back beam
- bumper
- vehicle body
- extensions
- predetermined distance
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Description
第１図ないし第３図は本考案の一実施例を示し
、第１図はバンパ構造を一部分解した斜視図、第
２図はバンパ構造の縦断面図、第３図ＡないしＣ
は軽微衝突時のバツクビーム変化状態を順に示す
図、第４図は荷重―変位特性図、第５図ないし第
８図は本考案の従来例を示し、第５図はバンパ構
造を一部分解した斜視図、第６図はバンパ構造の
縦断面図、第７図ＡないしＣは軽微衝突時のバツ
クビーム変化状態を順に示す図、第８図Ａないし
Ｃはさらに異なるバツクビームにおける軽微衝突
時のバツクビーム変化状態を順に示す図である。
ａ…バンパフエス、１…バツクビーム、Ｐ…最
大突出点、２…エクステンシヨン。
1 to 3 show an embodiment of the present invention, in which FIG. 1 is a partially exploded perspective view of a bumper structure, FIG. 2 is a longitudinal sectional view of the bumper structure, and FIG. 3 A to C
Figure 4 is a load-displacement characteristic diagram, Figures 5 to 8 are conventional examples of the present invention, and Figure 5 is a partially exploded perspective view of the bumper structure. Figure 6 is a vertical cross-sectional view of the bumper structure, Figures 7 A to C are diagrams sequentially showing back beam changing states during a minor collision, and Figures 8 A to C are back beam changing states during a minor collision in different back beams. FIG. a... Bumper S, 1... Back beam, P... Maximum protrusion point, 2... Extension.
Claims (1)
エスを設け、このバンパフエス内にこれと所定間
隔を存してバツクビームを設けてなるものにおい
て、上記バツクビームは、車体幅方向の略中央部
を最大突出点とするとともにその両側部が車体に
近接するようある程度のキヤンバ（曲率）をもつ
て弯曲成し、このバツクビームの両側端部に上記
バンパフエース方向に突出する一対のエクステン
シヨンを設け、これらエクステンシヨンの先端と
バツクビームの最大突出点とを前後方向に所定間
隔を存することを特徴とするバンパ構造。 In a vehicle in which a bumper surface having a substantially U-shaped cross section is provided at the front and rear ends of the vehicle body, and a back beam is provided within the bumper surface at a predetermined distance from the bumper surface, the back beam has a maximum width approximately at the center in the width direction of the vehicle body. The back beam has a protruding point and is curved with a certain degree of camber (curvature) so that its both sides are close to the vehicle body, and a pair of extensions that protrude in the direction of the bumper ace are provided at both ends of the back beam, and these extensions A bumper structure characterized in that there is a predetermined distance in the front-rear direction between the tip of the back beam and the maximum protrusion point of the back beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19704287U JPH063721Y2 (en) | 1987-12-25 | 1987-12-25 | Bumper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19704287U JPH063721Y2 (en) | 1987-12-25 | 1987-12-25 | Bumper structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0199753U true JPH0199753U (en) | 1989-07-04 |
| JPH063721Y2 JPH063721Y2 (en) | 1994-02-02 |
Family
ID=31487618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19704287U Expired - Lifetime JPH063721Y2 (en) | 1987-12-25 | 1987-12-25 | Bumper structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063721Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006224721A (en) * | 2005-02-15 | 2006-08-31 | Mazda Motor Corp | Front vehicle body structure of automobile |
-
1987
- 1987-12-25 JP JP19704287U patent/JPH063721Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006224721A (en) * | 2005-02-15 | 2006-08-31 | Mazda Motor Corp | Front vehicle body structure of automobile |
| JP4506499B2 (en) * | 2005-02-15 | 2010-07-21 | マツダ株式会社 | Front body structure of automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063721Y2 (en) | 1994-02-02 |