JP6498508B2 - ウェビング巻取装置 - Google Patents
ウェビング巻取装置 Download PDFInfo
- Publication number
- JP6498508B2 JP6498508B2 JP2015089195A JP2015089195A JP6498508B2 JP 6498508 B2 JP6498508 B2 JP 6498508B2 JP 2015089195 A JP2015089195 A JP 2015089195A JP 2015089195 A JP2015089195 A JP 2015089195A JP 6498508 B2 JP6498508 B2 JP 6498508B2
- Authority
- JP
- Japan
- Prior art keywords
- spool
- energy absorbing
- winding
- webbing
- rotation
- 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.)
- Active
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/341—Belt retractors, e.g. reels comprising energy-absorbing means
- B60R22/3413—Belt retractors, e.g. reels comprising energy-absorbing means operating between belt reel and retractor frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/36—Belt retractors, e.g. reels self-locking in an emergency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
- B60R2022/285—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices using friction surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
- B60R2022/286—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices using deformation of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
- B60R2022/288—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices with means to adjust or regulate the amount of energy to be absorbed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
- B60R22/4628—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators
- B60R2022/4642—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators the gas directly propelling a flexible driving means, e.g. a plurality of successive masses, in a tubular chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
- B60R2022/468—Reels with means to tension the belt in an emergency by forced winding up characterised by clutching means between actuator and belt reel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
- B60R2022/4685—Reels with means to tension the belt in an emergency by forced winding up with means to adjust or regulate the tensioning force in relation to external parameters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
Description
次に、本実施形態の作用並びに効果について説明する。
14 スプール
22 第2フォースリミッタ機構(フォースリミッタ荷重発生機構)
24 回転制限機構
30 ロックベース(ロック部)
44 ハウジング(プリセット部)
48 巻付部
50 エネルギ吸収ワイヤ(エネルギ吸収部材)
52 ワイヤガイド(挟持部)
54 レバー(挟持部)
Claims (3)
- 乗員に装着されるウェビングが巻取られ、前記ウェビングが引出されることで引出方向へ回転されるスプールと、
車両の緊急時に前記スプールの引出方向への回転を制限するロック部と、
前記スプールの径方向外側に配置され、前記ロック部が前記スプールの引出方向への回転を制限した際に、押圧された状態で前記スプールのフォースリミッタ荷重以上での引出方向への回転を許容するエネルギ吸収部材と、
前記スプールの径方向外側に設けられていると共に前記エネルギ吸収部材が係止され、前記ロック部が前記スプールの回転を制限した際に前記スプールの回転により回転されることで前記エネルギ吸収部材を巻取る巻付部と、
前記スプールの径方向外側に設けられ、前記エネルギ吸収部材を押圧する押圧部を有するフォースリミッタ荷重発生機構と、
を備え、
前記エネルギ吸収部材において前記巻付部に係止されている部位と前記押圧部に押圧されている部位とが前記巻付部の軸方向にオフセットして配置され、
前記巻付部が前記スプールと共に回転される際に、前記押圧部から引出された前記エネルギ吸収部材が、前記巻付部に螺旋状に巻取られるウェビング巻取装置。 - 前記巻付部の径方向外側には、径方向内側の面に沿って前記エネルギ吸収部材が係合されたプリセット部が設けられている請求項1記載のウェビング巻取装置。
- 前記スプールと前記ロック部との間には、前記スプールの前記ロック部に対する回転を所定の回転数に制限する回転制限部が設けられており、
前記巻付部が、前記回転制限部の径方向外側に設けられている請求項1又は請求項2記載のウェビング巻取装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015089195A JP6498508B2 (ja) | 2015-04-24 | 2015-04-24 | ウェビング巻取装置 |
DE112016001884.3T DE112016001884T5 (de) | 2015-04-24 | 2016-04-13 | Gurtaufwickelvorrichtung |
PCT/JP2016/061925 WO2016171057A1 (ja) | 2015-04-24 | 2016-04-13 | ウェビング巻取装置 |
US15/566,969 US10202098B2 (en) | 2015-04-24 | 2016-04-13 | Webbing take-up device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015089195A JP6498508B2 (ja) | 2015-04-24 | 2015-04-24 | ウェビング巻取装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016203847A JP2016203847A (ja) | 2016-12-08 |
JP6498508B2 true JP6498508B2 (ja) | 2019-04-10 |
Family
ID=57143050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015089195A Active JP6498508B2 (ja) | 2015-04-24 | 2015-04-24 | ウェビング巻取装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10202098B2 (ja) |
JP (1) | JP6498508B2 (ja) |
DE (1) | DE112016001884T5 (ja) |
WO (1) | WO2016171057A1 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19927427C2 (de) | 1999-06-16 | 2002-11-14 | Autoliv Dev | Gurtaufroller mit schaltbarem Kraftbegrenzer |
DE102005026885B4 (de) * | 2005-06-10 | 2015-01-08 | Trw Automotive Gmbh | Kraftbegrenzer für einen Fahrzeug-Sicherheitsgurt |
JP2010241211A (ja) * | 2009-04-02 | 2010-10-28 | Toyota Motor Corp | シートベルトリトラクタ装置 |
JP6096568B2 (ja) * | 2013-04-02 | 2017-03-15 | 芦森工業株式会社 | シートベルト用リトラクタ |
JP6126986B2 (ja) * | 2013-12-24 | 2017-05-10 | 株式会社東海理化電機製作所 | ウェビング巻取装置 |
JP6126985B2 (ja) * | 2013-12-24 | 2017-05-10 | 株式会社東海理化電機製作所 | ウェビング巻取装置 |
-
2015
- 2015-04-24 JP JP2015089195A patent/JP6498508B2/ja active Active
-
2016
- 2016-04-13 US US15/566,969 patent/US10202098B2/en not_active Expired - Fee Related
- 2016-04-13 DE DE112016001884.3T patent/DE112016001884T5/de active Pending
- 2016-04-13 WO PCT/JP2016/061925 patent/WO2016171057A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE112016001884T5 (de) | 2018-01-04 |
US10202098B2 (en) | 2019-02-12 |
US20180118156A1 (en) | 2018-05-03 |
WO2016171057A1 (ja) | 2016-10-27 |
JP2016203847A (ja) | 2016-12-08 |
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