JPS62145866U - - Google Patents
Info
- Publication number
- JPS62145866U JPS62145866U JP3401786U JP3401786U JPS62145866U JP S62145866 U JPS62145866 U JP S62145866U JP 3401786 U JP3401786 U JP 3401786U JP 3401786 U JP3401786 U JP 3401786U JP S62145866 U JPS62145866 U JP S62145866U
- Authority
- JP
- Japan
- Prior art keywords
- sensor lever
- webbing
- shaft
- elastic body
- take
- 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
- 238000004804 winding Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Automotive Seat Belt Assembly (AREA)
Description
第１図は本実施例に係るウエビング緊張装置の
断面図、第２図は第１図―線断面図、第３図
は第１図―線断面図、第４図は第１図の分解
斜視図、第５図はクラツチ部の斜視図、第６図は
第５図―線斜視図、第７図及び第８図は軸支
ローラの端面形状の変形例を示す斜視図である。
１０……ウエビング緊張装置、２０……巻取軸
、２２……ウエビング、３２……小ぜんまいばね
、３８……シート、４０……大ぜんまいばね、５
０……センサ部、６４……軸支ローラ、６４Ａ…
…本体、６４Ｂ……回転軸、６６……ガイド部。
Fig. 1 is a sectional view of the webbing tensioning device according to this embodiment, Fig. 2 is a sectional view taken along the line of Fig. 1, Fig. 3 is a sectional view taken along the line of Fig. 1, and Fig. 4 is an exploded perspective view of Fig. 1. 5 is a perspective view of the clutch portion, FIG. 6 is a perspective view taken along the line of FIG. 5, and FIGS. 7 and 8 are perspective views showing modifications of the end surface shape of the shaft support roller. 10... Webbing tension device, 20... Winding shaft, 22... Webbing, 32... Small mainspring spring, 38... Sheet, 40... Large mainspring spring, 5
0...Sensor section, 64...Spindle roller, 64A...
...Main body, 64B...Rotating shaft, 66...Guide portion.
Claims (1)
弾性体の付勢力でウエビング巻取方向へ付勢し、
車両緊急時には大弾性体の付勢力をトリガ手段及
びクラツチ手段の作動により巻取軸へ伝達しこの
巻取軸を強制的にウエビング巻取方向回転させる
ウエビング緊張装置であつて、車両緊急時に回転
してトリガ手段へ駆動力を与えるセンサレバーと
、前記センサレバーを支持する支持部材と、前記
センサレバーと支持部材との間に配設されセンサ
レバーの回転軸とされると共にこのセンサレバー
と相対回転可能な軸支ローラと、センサレバーを
軸支ローラ方向へ付勢する弾性体と、を有し前記
軸支ローラの端部がこの軸支ローラの中間部より
も小径とされ、前記支持部材との当接面積が小さ
く形成されていることを特徴とするウエビング緊
張装置。 The winding shaft on which the occupant restraint webbing is wound is urged in the webbing winding direction by the urging force of a small elastic body,
A webbing tensioning device that transmits the biasing force of a large elastic body to a take-up shaft by operating a trigger means and a clutch means to forcibly rotate the take-up shaft in a webbing take-up direction in the event of a vehicle emergency; a sensor lever that applies a driving force to the trigger means; a support member that supports the sensor lever; and a support member that is disposed between the sensor lever and the support member and serves as a rotation axis of the sensor lever and that rotates relative to the sensor lever. an elastic body that biases the sensor lever toward the shaft support roller, and an end portion of the shaft support roller has a smaller diameter than an intermediate portion of the shaft support roller, and A webbing tensioning device characterized by having a small contact area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3401786U JPH0452132Y2 (en) | 1986-03-10 | 1986-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3401786U JPH0452132Y2 (en) | 1986-03-10 | 1986-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62145866U true JPS62145866U (en) | 1987-09-14 |
| JPH0452132Y2 JPH0452132Y2 (en) | 1992-12-08 |
Family
ID=30842166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3401786U Expired JPH0452132Y2 (en) | 1986-03-10 | 1986-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452132Y2 (en) |
-
1986
- 1986-03-10 JP JP3401786U patent/JPH0452132Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452132Y2 (en) | 1992-12-08 |