JPH0483868U - - Google Patents
Info
- Publication number
- JPH0483868U JPH0483868U JP12711990U JP12711990U JPH0483868U JP H0483868 U JPH0483868 U JP H0483868U JP 12711990 U JP12711990 U JP 12711990U JP 12711990 U JP12711990 U JP 12711990U JP H0483868 U JPH0483868 U JP H0483868U
- Authority
- JP
- Japan
- Prior art keywords
- webbing
- take
- shaft
- clamp member
- rotating drum
- 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
- 230000036316 preload Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Automotive Seat Belt Assembly (AREA)
Description
第１図及び第２図は本考案の第１実施例に係る
プリロード装置及びこれが適応されたウエビング
巻取装置の断面図、第３図及び第４図は本考案の
第２実施例に係るプリロード装置及びこれが適応
されたウエビング巻取装置の断面図である。
１０……プリロード装置、１２……ウエビング
巻取装置、１８……ウエビング、２０……係合軸
、３０……回転ドラム、４０……プレート、４４
……凹部、４８……ワイヤ（作動手段）、５２…
…シリンダ（作動手段）、６０……ロツクレバー
（クランプ部材）、６４……クランプブロツク（
クランプ部材）、６８……ロツクベース、７０…
…捩じりコイルスプリング（弾性部材）、８０…
…プリロード装置、８２……ウエビング巻取装置
、８４……捩じりコイルスプリング（弾性部材）
、８６……カム。
1 and 2 are sectional views of a preload device according to a first embodiment of the present invention and a webbing take-up device to which this is applied, and FIGS. 3 and 4 are sectional views of a preload device according to a second embodiment of the present invention. FIG. 2 is a sectional view of a device and a webbing take-up device to which the device is applied. 10... Preload device, 12... Webbing take-up device, 18... Webbing, 20... Engagement shaft, 30... Rotating drum, 40... Plate, 44
... recess, 48 ... wire (actuation means), 52 ...
... Cylinder (operating means), 60 ... Lock lever (clamp member), 64 ... Clamp block (
clamp member), 68... lock base, 70...
...Torsion coil spring (elastic member), 80...
...Preload device, 82...Webbing take-up device, 84...Torsion coil spring (elastic member)
, 86...cam.
Claims (1)
エビングを強制的に巻取軸に巻き取るプリロード
装置において、 前記巻取軸に係合可能に配置され、係合時には
巻取軸と一体となつて回転力を伝達する回転ドラ
ムと、 前記回転ドラムに連結され、車両急減速時に前
記回転ドラムを強制的に巻取軸に係合させて一体
とし前記回転ドラムをウエビング巻取方向へ回転
させる作動手段と、 前記巻取軸から引き出されるウエビングに対応
してウエビングに係合及び離間する方向に回動可
能に配置され、係合状態では巻取軸から引き出さ
れるウエビングを挟持してウエビングの引き出し
を阻止するクランプ部材と、 前記回転ドラムと前記クランプ部材との間に配
置され、通常は自然状態となつて前記クランプ部
材を付勢せず、前記回転ドラムの回転に伴つて弾
性力を発生して前記クランプ部材をウエビング挟
持方向へ付勢する弾性部材と、 を有することを特徴とするプリロード装置。[Claims for Utility Model Registration] A preload device used in a webbing take-up device and forcibly winding occupant restraint webbing onto a take-up shaft, which is disposed so as to be able to engage with the take-up shaft, and when engaged, unwinds the webbing. A rotating drum that is integrated with a take-up shaft and transmits rotational force; and a rotating drum that is connected to the rotating drum and that is forcibly engaged with the take-up shaft when the vehicle suddenly decelerates to form a unit and wind the rotating drum with webbing. an actuating means for rotating the webbing in the take-up direction; and an actuating means arranged so as to be rotatable in a direction to engage with and separate from the webbing in response to the webbing being pulled out from the take-up shaft, and in the engaged state to clamp the webbing being pulled out from the take-up shaft. a clamp member disposed between the rotary drum and the clamp member to prevent the webbing from being pulled out; the clamp member is normally in its natural state and does not urge the webbing, and as the rotary drum rotates, the clamp member is disposed between the rotating drum and the clamp member; A preload device comprising: an elastic member that generates an elastic force to urge the clamp member in a webbing clamping direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12711990U JPH0483868U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12711990U JPH0483868U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0483868U true JPH0483868U (en) | 1992-07-21 |
Family
ID=31874634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12711990U Pending JPH0483868U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0483868U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410297A (en) * | 1987-07-02 | 1989-01-13 | Sharp Kk | Dynamic display device |
-
1990
- 1990-11-29 JP JP12711990U patent/JPH0483868U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410297A (en) * | 1987-07-02 | 1989-01-13 | Sharp Kk | Dynamic display device |
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