JPH0264470U - - Google Patents
Info
- Publication number
- JPH0264470U JPH0264470U JP14482888U JP14482888U JPH0264470U JP H0264470 U JPH0264470 U JP H0264470U JP 14482888 U JP14482888 U JP 14482888U JP 14482888 U JP14482888 U JP 14482888U JP H0264470 U JPH0264470 U JP H0264470U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- absorbing device
- shock absorbing
- cylinder
- vehicle
- 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.)
- Pending
Links
- 230000035939 shock Effects 0.000 claims 4
- 239000006096 absorbing agent Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Steering Controls (AREA)
- Vibration Dampers (AREA)
Description
第1図は本考案の第1実施例を示す側面図、第
2図は第1図におけるA―A線断面図、第3図は
本考案の第2実施例を示す側面図、第4図は第3
図におけるB―B線断面図、第5図は本考案の第
3実施例を示す分離した側面図、第6図は同拡大
側断面図、第7図及び第8図は本考案の第4、第
5実施例を示す各正断面図、第9図は従来構造を
示す側面図、第10図は従来構造における突起と
切欠溝との接触状態を示す図である。
6……外筒、6a……導入部、7……内筒、8
……切欠溝、8a……切欠溝の端部、9……突起
。
Fig. 1 is a side view showing the first embodiment of the present invention, Fig. 2 is a sectional view taken along line A--A in Fig. 1, Fig. 3 is a side view showing the second embodiment of the invention, Fig. 4 is the third
5 is an isolated side view showing the third embodiment of the present invention, FIG. 6 is an enlarged side sectional view of the same, and FIGS. 7 and 8 are the fourth embodiment of the present invention. , FIG. 9 is a side view showing a conventional structure, and FIG. 10 is a diagram showing a state of contact between a protrusion and a notched groove in the conventional structure. 6...Outer cylinder, 6a...Introduction part, 7...Inner cylinder, 8
...Notch groove, 8a...End of notch groove, 9...Protrusion.
Claims (1)
、軸方向に沿つて切欠溝を形成し、他方に前記切
欠溝に圧入的に嵌合する突起を固設し、該突起を
、前記切欠溝に沿つた長方形で、かつその幅が前
記切欠溝の幅より幾分大きい板状に形成したこと
を特徴とする車両用衝撃緩衝装置。 2 前記切欠溝とこれに嵌合する突起を、筒の周
方向に対して90°間隔で4個設けたことを特徴
とする請求項1記載の車両用衝撃緩衝装置。 3 前記外筒の内筒挿入端部にラツパ状に拡開し
た導入部を形成し、前記切欠溝の端部を導入部に
延長形成し、かつその端部を、外筒の軸心からの
半径が前記内筒の軸心から突起の外端までの半径
よりも大きく設定した請求項1又は2記載の車両
用衝撃緩衝装置。 4 前記突起がバーリング加工により筒と一体成
形されている請求項1又は2又は3記載の車両用
衝撃緩衝装置。[Claims for Utility Model Registration] 1. A notched groove is formed along the axial direction in one of the inner and outer cylinders that are slidably fitted, and a protrusion that is press-fitted into the notched groove is fixed on the other side. A shock absorbing device for a vehicle, characterized in that the protrusion is formed into a rectangular plate shape along the notch groove and whose width is somewhat larger than the width of the notch groove. 2. The shock absorbing device for a vehicle according to claim 1, wherein four projections are provided at intervals of 90 degrees with respect to the circumferential direction of the cylinder. 3. Forming an introduction part that expands into a flap shape at the inner cylinder insertion end of the outer cylinder, extending the end of the notch groove to the introduction part, and extending the end from the axis of the outer cylinder. 3. The shock absorbing device for a vehicle according to claim 1, wherein the radius is set larger than the radius from the axis of the inner cylinder to the outer end of the projection. 4. The vehicle shock absorber according to claim 1, wherein the protrusion is integrally formed with the tube by burring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14482888U JPH0264470U (en) | 1988-11-04 | 1988-11-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14482888U JPH0264470U (en) | 1988-11-04 | 1988-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0264470U true JPH0264470U (en) | 1990-05-15 |
Family
ID=31412878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14482888U Pending JPH0264470U (en) | 1988-11-04 | 1988-11-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0264470U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005023622A1 (en) * | 2003-09-03 | 2005-03-17 | Nsk Ltd. | Impact absorbing steering column device with telescopic mechanism |
JP2016049923A (en) * | 2014-09-02 | 2016-04-11 | アイシン精機株式会社 | Energy absorption steering column and steering device including the same |
JP2017030476A (en) * | 2015-07-31 | 2017-02-09 | 富士機工株式会社 | Steering column device |
JP2021020500A (en) * | 2019-07-25 | 2021-02-18 | 富士機工株式会社 | Steering column device |
-
1988
- 1988-11-04 JP JP14482888U patent/JPH0264470U/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005023622A1 (en) * | 2003-09-03 | 2005-03-17 | Nsk Ltd. | Impact absorbing steering column device with telescopic mechanism |
JP2016049923A (en) * | 2014-09-02 | 2016-04-11 | アイシン精機株式会社 | Energy absorption steering column and steering device including the same |
JP2017030476A (en) * | 2015-07-31 | 2017-02-09 | 富士機工株式会社 | Steering column device |
EP3124355A3 (en) * | 2015-07-31 | 2017-06-21 | Fujikiko Co., Ltd. | Steering column device |
JP2021020500A (en) * | 2019-07-25 | 2021-02-18 | 富士機工株式会社 | Steering column device |
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