JPH03275U - - Google Patents
Info
- Publication number
- JPH03275U JPH03275U JP11952189U JP11952189U JPH03275U JP H03275 U JPH03275 U JP H03275U JP 11952189 U JP11952189 U JP 11952189U JP 11952189 U JP11952189 U JP 11952189U JP H03275 U JPH03275 U JP H03275U
- Authority
- JP
- Japan
- Prior art keywords
- bent
- upper wall
- front leg
- steering wheel
- impact energy
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 6
- 210000001364 upper extremity Anatomy 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
Landscapes
- Steering Controls (AREA)
Description
第１図は、この考案の一実施例を示すステアリ
ングホイールの断面図であり、第２図の−部
位を示し、第２図は、同実施例におけるパツドを
取り外した状態を示す平面図、第３図は、同実施
例で使用する衝撃エネルギー吸収体の平面図、第
４図は、同実施例で使用する衝撃エネルギー吸収
体の正面図、第５図は、同実施例で使用する衝撃
エネルギー吸収体の背面図、第６図は、同実施例
で使用する衝撃エネルギー吸収体の断面図であり
、第５図の−部位を示し、第７図は、同実施
例で使用する衝撃エネルギー吸収体の変形する態
様を順に示す概略図、第８図は、同実施例で使用
する衝撃エネルギー吸収体の上壁部中央に真上か
ら衝撃力が作用した際の、衝撃時の荷重と上壁部
が下降する変位置（ストローク）との関係を示す
グラフ図であり、比較例も併せて示す、第９図は
、比較例の一つを示す衝撃エネルギー吸収体の断
面図、第１０図は、第９図に示す衝撃エネルギー
吸収体の変形する態様を順に示す概略図、第１１
図は、他の比較例を示す衝撃エネルギー吸収体の
断面図、第１２図は、第１１図に示す衝撃エネル
ギー吸収体の変形する態様を順に示す概略図、第
１３図は、従来のステアリングホイールの概略断
面図である。
２１………ステアリングホイール、２２……ボ
ス、２５……パツド、３１……衝撃エネルギー吸
収体、３２……変形部、３３……上壁部、３４…
…前部脚部、３４ａ……折曲部、３４ｂ……屈曲
点、３５……後部脚部、３５ａ……折曲部、３５
ｂ……屈曲点、３６……ベース部、Ｂ……ボス部
、α……角度。
FIG. 1 is a cross-sectional view of a steering wheel showing an embodiment of this invention, showing the negative part in FIG. 2, and FIG. Fig. 3 is a plan view of the impact energy absorber used in the same example, Fig. 4 is a front view of the impact energy absorber used in the same example, and Fig. 5 is a plan view of the impact energy absorber used in the same example. The rear view of the absorber and FIG. 6 are cross-sectional views of the impact energy absorber used in the same example, showing the − portion of FIG. 5, and FIG. 7 is a cross-sectional view of the impact energy absorber used in the same example. FIG. 8 is a schematic diagram showing how the body deforms in order, and shows the load at the time of impact and the upper wall when an impact force is applied from directly above to the center of the upper wall of the impact energy absorber used in the same example. FIG. 9 is a sectional view of an impact energy absorber showing one of the comparative examples, and FIG. , Schematic diagrams sequentially showing the manner in which the impact energy absorber shown in FIG. 9 deforms, No. 11
The figure is a cross-sectional view of an impact energy absorber showing another comparative example, FIG. 12 is a schematic diagram sequentially showing how the impact energy absorber shown in FIG. 11 deforms, and FIG. 13 is a conventional steering wheel. FIG. 21...Steering wheel, 22...Boss, 25...Pad, 31...Impact energy absorber, 32...Deformation part, 33...Top wall part, 34...
...Front leg, 34a...Bending part, 34b...Bending point, 35...Rear leg, 35a...Bending part, 35
b...Bending point, 36...Base part, B...Boss part, α...Angle.
Claims (1)
部、上下方向の略中間部位を内側へ屈曲させて前
記上壁部の前後の縁から下方へ延びる脚部、及び
該前後の脚部の下端から水平方向へ延びる折曲部
、を備えて板金を折り曲げて形成される断面略逆
Ｕ字形状の変形部と、 前記変形部の折曲部に連結されるベース部と、 からなる板金製の衝撃エネルギー吸収体が配設さ
れているステアリングホイールであつて、 前記前部脚部の前記折曲部との交点が、前記上
壁部との交点の略下方位置に配置され、 前記前部脚部側の折曲部が、前記前部脚部にお
ける前記屈曲点より下方の部位との角度を鈍角と
して前方側へ折り曲げられていることを特徴とす
るステアリングホイール。[Claims for Utility Model Registration] An upper wall portion that lowers the height from the boss toward the front side in a pad disposed at the upper part of the boss portion, and an upper wall portion that is bent inward at approximately the middle portion in the vertical direction. A deformed part having a substantially inverted U-shaped cross section formed by bending a sheet metal, comprising legs extending downward from the front and rear edges of the part, and bent parts extending horizontally from the lower ends of the front and rear legs; A steering wheel in which an impact energy absorber made of a sheet metal is disposed, the base portion being connected to the bent portion of the deformable portion, and an intersection point of the front leg portion with the bent portion. , is arranged at a position substantially below the intersection with the upper wall part, and the bent part on the front leg side is bent forward with an obtuse angle with a part of the front leg part below the bending point. A steering wheel characterized by being bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11952189U JPH0727258Y2 (en) | 1988-11-30 | 1989-10-12 | Steering wheel |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15637888 | 1988-11-30 | ||
| JP63-156378 | 1988-11-30 | ||
| JP11952189U JPH0727258Y2 (en) | 1988-11-30 | 1989-10-12 | Steering wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03275U true JPH03275U (en) | 1991-01-07 |
| JPH0727258Y2 JPH0727258Y2 (en) | 1995-06-21 |
Family
ID=31718880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11952189U Expired - Fee Related JPH0727258Y2 (en) | 1988-11-30 | 1989-10-12 | Steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727258Y2 (en) |
-
1989
- 1989-10-12 JP JP11952189U patent/JPH0727258Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727258Y2 (en) | 1995-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |