JPH0443552U - - Google Patents
Info
- Publication number
- JPH0443552U JPH0443552U JP8563390U JP8563390U JPH0443552U JP H0443552 U JPH0443552 U JP H0443552U JP 8563390 U JP8563390 U JP 8563390U JP 8563390 U JP8563390 U JP 8563390U JP H0443552 U JPH0443552 U JP H0443552U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- shaft
- teeth
- take
- winding
- 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 7
- 238000004804 winding Methods 0.000 claims 5
Description
第１図は本考案の実施例に係るプリロード装置
及びウエビング巻取装置を示す斜視図、第２図は
第１図に示されるプリロード装置及びウエビング
巻取装置の一部断面図、第３図は第２図の−
線断面図、第４図は本考案の第２実施例に係るプ
リロード装置を示す断面図である。
１０……プリロード装置、１２……ウエビング
巻取装置、２６……巻取軸、３４……ウエビング
（乗員拘束用ウエビング）、４２……小歯車（第
１の歯車）、４４……ドラムギヤ（第２の歯車）
、４４Ａ……歯、５８……凹部（非歯形成部）、
７０……シエアピン（保持手段）、８６……ワイ
ヤ（作動源）、８８……シリンダ装置（作動源）
、１００Ａ……歯、１００Ｂ……凹部（非歯形成
部）、１００……ギヤ（第２の歯車）。
FIG. 1 is a perspective view showing a preload device and a webbing take-up device according to an embodiment of the present invention, FIG. 2 is a partial sectional view of the preload device and webbing take-up device shown in FIG. 1, and FIG. Figure 2 -
4 is a cross-sectional view showing a preload device according to a second embodiment of the present invention. 10... Preload device, 12... Webbing take-up device, 26... Take-up shaft, 34... Webbing (occupant restraint webbing), 42... Small gear (first gear), 44... Drum gear (first gear)... 2 gear)
, 44A... tooth, 58... recess (non-tooth forming part),
70... Sea pin (holding means), 86... Wire (actuation source), 88... Cylinder device (actuation source)
, 100A...teeth, 100B... recess (non-tooth forming part), 100... gear (second gear).
Claims (1)
取るウエビング巻取装置用プリロード装置におい
て、 前記巻取軸に連結され、前記巻取軸と共に回動
する第１の歯車と、 前記第１の歯車とは相対位置が固定されて配置
され、前記第１の歯車に噛み合う歯がピツチ円上
の一部に連続して形成され、ピツチ円上の他部に
は前記歯が形成されず前記第１の歯車に噛み合わ
ない非歯形成部が設けられ、前記歯は前記第１の
歯車へ噛み合つて前記第１の歯車を前記巻取軸の
巻取方向へ回転させる第２の歯車と、 車両通常時に前記非歯形成部を前記第１の歯車
に対応させて前記第２の歯車を保持する保持手段
と、 前記第２の歯車に連結され、車両急減速時に前
記保持手段による前記第２の歯車の保持状態を解
除して前記第２の歯車を強制的に回転させて前記
第１の歯車を前記巻取軸の巻取方向へ回転させる
作動源と、 を備えることを特徴とするプリロード装置。[Claims for Utility Model Registration] A preload device for a webbing take-up device for forcibly winding occupant restraint webbing onto a take-up shaft, comprising: a first preload device connected to the take-up shaft and rotating together with the take-up shaft; The gear and the first gear are arranged with fixed relative positions, teeth that mesh with the first gear are formed continuously on a part of the pitch circle, and the teeth are formed on the other part of the pitch circle. A non-toothed portion is provided in which teeth are not formed and does not mesh with the first gear, and the teeth mesh with the first gear to rotate the first gear in the winding direction of the winding shaft. a second gear; a holding means that holds the second gear with the non-toothed portion corresponding to the first gear when the vehicle is normal; and a holding means that is connected to the second gear and that is an operating source that releases the state in which the second gear is held by the holding means, forcibly rotates the second gear, and rotates the first gear in the winding direction of the winding shaft; A preload device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8563390U JPH0443552U (en) | 1990-08-13 | 1990-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8563390U JPH0443552U (en) | 1990-08-13 | 1990-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0443552U true JPH0443552U (en) | 1992-04-14 |
Family
ID=31634865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8563390U Pending JPH0443552U (en) | 1990-08-13 | 1990-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06156187A (en) * | 1992-07-13 | 1994-06-03 | Trw Repa Gmbh | Belt retractor for vehicle safety belt |
| JPH07137602A (en) * | 1993-06-09 | 1995-05-30 | Trw Repa Gmbh | Belt retractor for vehicle seat belt device |
-
1990
- 1990-08-13 JP JP8563390U patent/JPH0443552U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06156187A (en) * | 1992-07-13 | 1994-06-03 | Trw Repa Gmbh | Belt retractor for vehicle safety belt |
| JPH07137602A (en) * | 1993-06-09 | 1995-05-30 | Trw Repa Gmbh | Belt retractor for vehicle seat belt device |
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