JPH01149859U - - Google Patents
Info
- Publication number
- JPH01149859U JPH01149859U JP4741488U JP4741488U JPH01149859U JP H01149859 U JPH01149859 U JP H01149859U JP 4741488 U JP4741488 U JP 4741488U JP 4741488 U JP4741488 U JP 4741488U JP H01149859 U JPH01149859 U JP H01149859U
- Authority
- JP
- Japan
- Prior art keywords
- seat belt
- drive device
- deceleration
- view
- deceleration sensor
- 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
- 239000003380 propellant Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Automotive Seat Belt Assembly (AREA)
Description
第１図は本考案が適用された車輌の前席側を示
す斜視図である。第２図はリトラクタ装置及びプ
リローダ装置回りの拡大正面図である。第３図は
一部切除して示す第２図の矢視図である。第４
図は第３図の―線に沿う断面図であり、第５
図は要部拡大斜視図である。第６図は一部切除し
て示す第２図の矢視図である。第７図〜第８図
は本実施例の作動経過を示す説明図である。第９
図は本考案の別の実施例を示す模式図である。
１……シート、２……リトラクタ装置、３……
シートベルト、４……フロントピラー、５……セ
ンタピラー、６……ガイドレール、７……スライ
ドアンカ、８……プリローダ装置、９……牽引装
置、１０……減速度センサ、１１……駆動装置、
２１……筐体、２２ａ，２２ｂ……ラチエツトホ
イール、２３ａ，２３ｂ……支持軸、２４……プ
ーリ、２５……ワイヤ、２６……固定クランプカ
ム、２７……可動クランプカム、２６ａ，２７ａ
……クランプ溝、２７ｂ……支軸、２７ｃ……端
縁部、２８……ラチエツトポール、２８ａ……コ
イルばね、２９……孔、３０……ピストン、３１
……シリンダ、３２……推薬、４２……ガイドシ
ーブ、４３……サイドシル、４４……リヤシート
、４５……クロスメンバ、４７……シヨルダアン
カ。
FIG. 1 is a perspective view showing the front seat side of a vehicle to which the present invention is applied. FIG. 2 is an enlarged front view of the retractor device and preloader device. FIG. 3 is a partially cut away view of FIG. 2 in the direction of the arrows. Fourth
The figure is a sectional view taken along the - line in Figure 3, and
The figure is an enlarged perspective view of the main part. FIG. 6 is a partially cut away view of FIG. 2 in the direction of the arrows. FIGS. 7 and 8 are explanatory diagrams showing the operation progress of this embodiment. 9th
The figure is a schematic diagram showing another embodiment of the present invention. 1... Seat, 2... Retractor device, 3...
Seat belt, 4... Front pillar, 5... Center pillar, 6... Guide rail, 7... Slide anchor, 8... Preloader device, 9... Traction device, 10... Deceleration sensor, 11... Drive Device,
21... Housing, 22a, 22b... Ratchet wheel, 23a, 23b... Support shaft, 24... Pulley, 25... Wire, 26... Fixed clamp cam, 27... Movable clamp cam, 26a, 27a
... Clamp groove, 27b ... Support shaft, 27c ... End edge, 28 ... Ratchet pole, 28a ... Coil spring, 29 ... Hole, 30 ... Piston, 31
... cylinder, 32 ... propellant, 42 ... guide sheave, 43 ... side sill, 44 ... rear seat, 45 ... cross member, 47 ... shoulder anchor.
Claims (1)
度センサの信号に応動して燃焼する推薬の膨脹力
をもつてシートベルトに牽引力を加える駆動装置
とを備え、衝突時に前記シートベルトを緊張させ
るためのプリローダ装置であつて、 前記駆動装置が、車室外に設けられることを特
徴とするシートベルトのプリローダ装置。[Scope of Claim for Utility Model Registration] A deceleration sensor that detects deceleration of a vehicle, and a drive device that applies a traction force to a seat belt using the expansion force of a propellant that is combusted in response to a signal from the deceleration sensor. A seat belt preloader device for tensioning the seatbelt in the event of a collision, wherein the drive device is provided outside a vehicle interior.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4741488U JPH01149859U (en) | 1988-04-08 | 1988-04-08 | |
| US07/333,079 US4968059A (en) | 1988-04-08 | 1989-04-04 | Seat belt retractor system having seat belt tightening means |
| GB8907678A GB2216778B (en) | 1988-04-08 | 1989-04-05 | Seat belt retractor system having seat belt tightening means |
| DE3911432A DE3911432A1 (en) | 1988-04-08 | 1989-04-07 | Seat belt retraction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4741488U JPH01149859U (en) | 1988-04-08 | 1988-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01149859U true JPH01149859U (en) | 1989-10-17 |
Family
ID=31273624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4741488U Pending JPH01149859U (en) | 1988-04-08 | 1988-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01149859U (en) |
-
1988
- 1988-04-08 JP JP4741488U patent/JPH01149859U/ja active Pending
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