JPS61124441U - - Google Patents
Info
- Publication number
- JPS61124441U JPS61124441U JP869685U JP869685U JPS61124441U JP S61124441 U JPS61124441 U JP S61124441U JP 869685 U JP869685 U JP 869685U JP 869685 U JP869685 U JP 869685U JP S61124441 U JPS61124441 U JP S61124441U
- Authority
- JP
- Japan
- Prior art keywords
- absorbing material
- energy absorbing
- back surface
- bumper
- sectional
- 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
- 239000011358 absorbing material Substances 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
Description
第１図は本考案に係る衝撃吸収バンパの第１実
施例の車両前後方向に沿つて垂直に切断して示す
垂直断面図、第２図は第２実施例の同様な断面図
、第３図は第３実施例の同様な断面図、第４図は
第１実施例に係るバンパの軽衝突状態を示す垂直
断面図、第５図は従来の衝撃吸収バンパの垂直断
面図、第６図は従来の衝撃吸収バンパの軽衝突状
態を示す垂直断面図で、１は衝撃直前、２は直後
の断面図、３も直後のエネルギ吸収材近傍の断面
図、第７図はバンパリインホースメントに作用す
る荷重の分布図、第８図はエネルギ吸収材の潰れ
た長さと元の長さとの比と荷重との関係を示すグ
ラフ、第９図は本考案の第４実施例を示す、第１
図と同様な断面図である。
１：バンパリインホースメント、２：エネルギ
吸収材、７：フロント（又はリア）サイドメンバ
、８：エネルギ吸収材の厚い部分、９：エネルギ
吸収材の薄い部分、１０：傾斜面、１１：他のリ
インホースメント、１３：膨出部、１６：突起。
FIG. 1 is a vertical cross-sectional view of a first embodiment of a shock absorbing bumper according to the present invention taken vertically along the longitudinal direction of a vehicle, FIG. 2 is a similar cross-sectional view of the second embodiment, and FIG. is a similar sectional view of the third embodiment, FIG. 4 is a vertical sectional view of the bumper according to the first embodiment in a light collision state, FIG. 5 is a vertical sectional view of the conventional shock absorbing bumper, and FIG. Vertical cross-sectional views showing a conventional impact-absorbing bumper in a light collision state, 1 is a cross-sectional view immediately before impact, 2 is a cross-sectional view immediately after, 3 is a cross-sectional view near the energy absorbing material immediately after, and Figure 7 is a bumper reinforcement. Figure 8 is a graph showing the relationship between the load and the ratio of the collapsed length of the energy absorbing material to its original length, and Figure 9 is a diagram showing the distribution of the applied load.
It is a sectional view similar to the figure. 1: Bumper reinforcement, 2: Energy absorbing material, 7: Front (or rear) side member, 8: Thick part of energy absorbing material, 9: Thin part of energy absorbing material, 10: Inclined surface, 11: Others reinforcement, 13: bulge, 16: protrusion.
Claims (1)
収材を設けると共に当該エネルギ吸収材はその前
後方向の厚さが高さ方向で異なるよう形成した衝
撃吸収バンパにおいて、上記エネルギ吸収材の前
後方向の厚さが、小さい方の背面が大きい方の背
面よりも車両前後軸上にてより外方に位置するよ
う当該エネルギ吸収材の背面に傾斜面又は突起を
設け、かつ当該背面に前記バンパリインホースメ
ントの前面部分を接触させたことを特徴とする上
記衝撃吸収バンパ。 In a shock absorbing bumper in which an energy absorbing material is provided in contact with the bumper reinforcement and the energy absorbing material is formed so that its thickness in the front and back direction is different in the height direction, the thickness of the energy absorbing material in the front and back direction is , a slope or protrusion is provided on the back surface of the energy absorbing material so that the smaller back surface is located further outward on the vehicle longitudinal axis than the larger back surface, and the bumper reinforcement is provided on the back surface. The above-mentioned shock absorbing bumper is characterized in that its front portions are in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP869685U JPH0324433Y2 (en) | 1985-01-25 | 1985-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP869685U JPH0324433Y2 (en) | 1985-01-25 | 1985-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61124441U true JPS61124441U (en) | 1986-08-05 |
| JPH0324433Y2 JPH0324433Y2 (en) | 1991-05-28 |
Family
ID=30488220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP869685U Expired JPH0324433Y2 (en) | 1985-01-25 | 1985-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324433Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002144988A (en) * | 2000-11-13 | 2002-05-22 | Fuji Heavy Ind Ltd | Bumper structure for automobile |
-
1985
- 1985-01-25 JP JP869685U patent/JPH0324433Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002144988A (en) * | 2000-11-13 | 2002-05-22 | Fuji Heavy Ind Ltd | Bumper structure for automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0324433Y2 (en) | 1991-05-28 |
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