JPS6429060U - - Google Patents
Info
- Publication number
- JPS6429060U JPS6429060U JP12477287U JP12477287U JPS6429060U JP S6429060 U JPS6429060 U JP S6429060U JP 12477287 U JP12477287 U JP 12477287U JP 12477287 U JP12477287 U JP 12477287U JP S6429060 U JPS6429060 U JP S6429060U
- Authority
- JP
- Japan
- Prior art keywords
- webbing
- take
- shaft
- cam portion
- base
- 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
- 238000004804 winding Methods 0.000 claims 2
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Automotive Seat Belt Assembly (AREA)
Description
第1図は、本考案のリトラクタのセンタギア、
プラネタリギア、及びポールの動作を示す要部断
面図、第2図は、本考案のリトラクタのカムとア
ームの動作を示す要部断面図、第3図は、本考案
のリトラクタの要部断面(第1図AにおいてはA
―A断面にあたる)を示す断面図、第5図は、本
考案のリトラクタのウエビング引出し量とウエビ
ング付勢力の関係図、第4図は、本考案のリトラ
クタのセンタギアとプラネタリギアの各々のカム
形状を示す拡大図である。
[主要部分の符号の説明]、1……ウエビング
、2……第1ぜんまいばね、3……第2ぜんまい
ばね、4……リトラクタシヤフト、5……カム、
6……アイドルギア、7……ドライブギア、8…
…ラチエツトホイール、9……アーム、10……
ベース、11……センタギア、12……プラネタ
リギア、13……ポール、14……コイルスプリ
ング、15……ピン、20……アツパカバー、2
1……ギアホルダー、22……ギアカバー、23
……ロアカバー。
Figure 1 shows the center gear of the retractor of the present invention;
FIG. 2 is a cross-sectional view of the main part showing the operation of the planetary gear and the pole, FIG. 2 is a cross-sectional view of the main part showing the movement of the cam and arm of the retractor of the present invention, and FIG. In Figure 1A, A
5 is a diagram showing the relationship between the amount of webbing pulled out and the webbing biasing force of the retractor of the present invention, and FIG. 4 is a cam shape of each of the center gear and planetary gear of the retractor of the present invention. FIG. [Description of symbols of main parts] 1...Webbing, 2...First mainspring spring, 3...Second mainspring spring, 4...Retractor shaft, 5...Cam,
6...Idle gear, 7...Drive gear, 8...
...Ratchet wheel, 9...Arm, 10...
Base, 11...Center gear, 12...Planetary gear, 13...Pole, 14...Coil spring, 15...Pin, 20...Atsupa cover, 2
1... Gear holder, 22... Gear cover, 23
...Lower cover.
Claims (1)
取軸と、 一端が該ベースに連結され、他端が該巻取軸に
連結されたウエビング巻取用の第1ぜんまいばね
と、 該巻取軸に回動自在に支持されたラチエツトホ
イールと、 該巻取軸の回転を、ウエビング引出し時に、該
ラチエツトホイールに伝達するクラツチ手段と、 一端が該ベースに連結され、他端が該ラチエツ
トホイールに連結されたウエビング巻取用の第2
のぜんまいばねと、 ウエビングの引出し量に応じて、該ラチエツト
ホイールのウエビング巻取方向の回転を阻止する
制御手段とを有し、 該制御手段は、外周カム部分と内周カム部分と
、該外周カム部と該内周カム部分とを連結する直
線カム部分とを有するカム部材を含むことを特徴
とするシートベルトの巻取力軽減機構を備えたリ
トラクタ。[Claims for Utility Model Registration] A base, a webbing take-up shaft rotatably supported by the base, and a webbing take-up shaft whose one end is connected to the base and the other end is connected to the take-up shaft. a first mainspring spring; a ratchet wheel rotatably supported on the take-up shaft; a clutch means for transmitting rotation of the take-up shaft to the ratchet wheel when the webbing is pulled out; one end of the webbing is connected to the base; a second webbing winding wheel, the other end of which is connected to the ratchet wheel.
a mainspring spring, and a control means for inhibiting rotation of the ratchet wheel in the webbing winding direction according to the amount of webbing to be pulled out, and the control means includes an outer circumferential cam portion, an inner circumferential cam portion, and a A retractor equipped with a seat belt retracting force reduction mechanism, characterized in that the retractor includes a cam member having a linear cam portion connecting an outer circumferential cam portion and the inner circumferential cam portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12477287U JPS6429060U (en) | 1987-08-18 | 1987-08-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12477287U JPS6429060U (en) | 1987-08-18 | 1987-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6429060U true JPS6429060U (en) | 1989-02-21 |
Family
ID=31374798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12477287U Pending JPS6429060U (en) | 1987-08-18 | 1987-08-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6429060U (en) |
-
1987
- 1987-08-18 JP JP12477287U patent/JPS6429060U/ja active Pending