JP4292183B2 - 自動車の電気式動力補助操向装置 - Google Patents
自動車の電気式動力補助操向装置 Download PDFInfo
- Publication number
- JP4292183B2 JP4292183B2 JP2005366657A JP2005366657A JP4292183B2 JP 4292183 B2 JP4292183 B2 JP 4292183B2 JP 2005366657 A JP2005366657 A JP 2005366657A JP 2005366657 A JP2005366657 A JP 2005366657A JP 4292183 B2 JP4292183 B2 JP 4292183B2
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- Japan
- Prior art keywords
- motor
- pulley
- belt
- shaft
- ball nut
- 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.)
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- 230000002093 peripheral effect Effects 0.000 claims description 45
- 239000012530 fluid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0421—Electric motor acting on or near steering gear
- B62D5/0424—Electric motor acting on or near steering gear the axes of motor and final driven element of steering gear, e.g. rack, being parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0409—Electric motor acting on the steering column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0442—Conversion of rotational into longitudinal movement
- B62D5/0445—Screw drives
- B62D5/0448—Ball nuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/01—Minimizing space with more compact designs or arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/05—Reducing production costs, e.g. by redesign
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Description
まず,図3に基づいて,本発明の第1の実施形態にかかるベルト式電動装置について説明する。ここで,図3は,本実施形態にかかるベルト式電動装置を示す断面図である。
次に,図5および図6に基づいて,本発明の第2の実施形態にかかる自動車の電気式動力補助操向装置について説明する。ここで,図5は,本実施形態にかかる自動車の電気式動力補助操向装置の構成図である。また,図6は,本実施形態にかかる自動車の電気式動力補助操向装置を示す部分断面図である。
229 ベルト
301 電動装置ハウジング
303 駆動軸
304 出力側端部
305 自動調芯ベアリング
307 縦動軸
309 ベアリング
311 駆動プーリ
313 外輪
315 内輪
601 モータプーリ
602 ボールナットプーリ
603 モータプーリハウジング
Claims (2)
- 自動車の操向ホイールに連結されるピニオン軸と,外周面にボールスクリューが形成されているラックバーと,操向補助動力を発生するモータとを備える前記自動車の電気式動力補助操向装置であって:
前記モータのモータ軸に備えられるモータプーリと;
前記モータ軸および前記モータプーリを囲むモータプーリハウジングと;
前記モータ軸と前記モータプーリハウジングとの間に備えられる一組のベアリングと;
ボールを介して前記ボールスクリューと噛合するように形成されるボールナットと;
前記ボールナットの外周面に備えられるボールナットプーリと;
前記モータプーリおよび前記ボールナットプーリを連結するベルトと;
を備え,
前記一組のベアリングは,出力側端部側に設けられるベアリングと,前記出力側端部とは反対側に設けられる自動調芯ベアリングとからなり,
前記モータプーリおよび前記ボールナットプーリの外周面には,凹凸が形成され,
前記ベルトの内周面には,前記モータプーリおよび前記ボールナットプーリに形成された凹凸に各々噛合する凹凸が形成されることを特徴とする,自動車の電気式動力補助操向装置。 - 前記モータ軸の一端は,略テーパ形状であることを特徴とする,請求項1に記載の自動車の電気式動力補助操向装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050105633A KR100646406B1 (ko) | 2005-11-04 | 2005-11-04 | 벨트식 전동장치를 구비한 자동차의 전기식 동력 보조조향장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007126114A JP2007126114A (ja) | 2007-05-24 |
JP4292183B2 true JP4292183B2 (ja) | 2009-07-08 |
Family
ID=36097265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005366657A Active JP4292183B2 (ja) | 2005-11-04 | 2005-12-20 | 自動車の電気式動力補助操向装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070102230A1 (ja) |
EP (1) | EP1783031B1 (ja) |
JP (1) | JP4292183B2 (ja) |
KR (1) | KR100646406B1 (ja) |
CN (1) | CN1958370A (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008012245A1 (de) | 2008-03-03 | 2009-09-10 | Thyssenkrupp Presta Ag | Kugelgewindetrieb in Modulbauweise |
KR101261093B1 (ko) * | 2009-06-22 | 2013-05-06 | 주식회사 만도 | 랙 구동식 전동 파워 스티어링 장치 |
KR101208279B1 (ko) * | 2009-11-30 | 2012-12-05 | 주식회사 만도 | 랙구동형 동력 보조 조향장치 |
DE102010003105A1 (de) * | 2010-03-22 | 2011-09-22 | Zf Lenksysteme Gmbh | Servolenkung |
KR101381047B1 (ko) * | 2011-05-25 | 2014-04-14 | 주식회사 만도 | 랙구동형 동력 보조 조향장치 |
JP5883693B2 (ja) * | 2012-03-22 | 2016-03-15 | 株式会社ショーワ | 電動パワーステアリング装置の減速装置 |
KR101699993B1 (ko) * | 2012-10-05 | 2017-01-25 | 주식회사 만도 | 벨트 타입 전동식 파워 스티어링 기어의 풀리 구조 |
US10787195B2 (en) | 2013-05-22 | 2020-09-29 | Jtekt Corporation | Electric power steering system |
CN103453097B (zh) * | 2013-09-04 | 2016-01-06 | 经纬纺织机械股份有限公司 | 细纱机上螺母旋转式的滚珠丝杆副装置 |
KR101662517B1 (ko) * | 2013-12-31 | 2016-10-05 | 현대자동차주식회사 | 전자기력을 이용한 중력주조 방법 |
KR102126228B1 (ko) * | 2014-02-06 | 2020-06-25 | 주식회사 만도 | 전동기 및 이를 포함하는 전동식 동력 보조 조향장치 |
KR102189712B1 (ko) * | 2014-10-28 | 2020-12-14 | 현대모비스 주식회사 | 전동식 파워 스티어링 시스템용 감속장치 |
KR101650327B1 (ko) * | 2015-04-14 | 2016-08-23 | 주식회사 만도 | 랙구동형 동력 보조 조향장치 및 이의 조립 방법 |
KR101783100B1 (ko) * | 2015-10-05 | 2017-09-28 | 주식회사 만도 | 랙구동형 동력 보조 조향장치 |
CN106891987A (zh) * | 2017-03-14 | 2017-06-27 | 辽宁工业大学 | 电动汽车电动助力转向装置及控制方法 |
US11124222B2 (en) * | 2019-09-25 | 2021-09-21 | Steering Solutions Ip Holding Corporation | Camming drive pulley for electric power steering system |
CN115593504B (zh) * | 2022-10-31 | 2024-02-23 | 斯沃博达汽车电子(昆山)有限公司 | 一种汽车转向助力装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3799236B2 (ja) * | 2001-01-22 | 2006-07-19 | 株式会社ジェイテクト | 電動式動力舵取装置 |
JPH067474Y2 (ja) * | 1987-09-04 | 1994-02-23 | 株式会社リコー | ディスクチャッキング機構 |
DE3733922A1 (de) * | 1987-10-07 | 1989-04-20 | Brose Fahrzeugteile | Elektrischer verstellmotor mit getriebe in einem kraftfahrzeug |
JPH0676411A (ja) * | 1992-08-25 | 1994-03-18 | Sharp Corp | 磁気記録再生装置 |
JPH10131967A (ja) * | 1996-10-25 | 1998-05-22 | Seiko Epson Corp | 軸受けおよびモータ |
JP4221825B2 (ja) * | 1999-06-28 | 2009-02-12 | 株式会社ジェイテクト | 電動式舵取装置 |
JP2001163329A (ja) * | 1999-12-03 | 2001-06-19 | Asahi Kasei Corp | 巻筒体収納箱 |
FR2808759B1 (fr) * | 2000-05-10 | 2005-08-26 | Koyo Seiko Co | Appareil de direction assistee electrique |
DE10051306A1 (de) * | 2000-10-17 | 2002-04-18 | Bosch Gmbh Robert | Spielfreies Lenkgetriebe |
KR20020062569A (ko) * | 2001-01-22 | 2002-07-26 | 고요 세이코 가부시키가이샤 | 전동 파워 스티어링 장치 |
AU2002304795A1 (en) * | 2001-03-28 | 2002-10-08 | Continental Teves Ag And Co.Ohg | Threaded mechanism with rolling bodies and drive device of an automotive axle guide module |
JP2003261044A (ja) * | 2002-03-06 | 2003-09-16 | Nsk Ltd | シザーズギヤおよび電動パワーステアリング装置 |
US6454044B1 (en) * | 2001-04-17 | 2002-09-24 | Delphi Technologies, Inc. | Gearing without backlash for electric power steering |
US6883635B2 (en) * | 2001-06-29 | 2005-04-26 | Delphi Technologies, Inc. | Ball-screw assembly isolator |
JP2003237599A (ja) * | 2002-02-18 | 2003-08-27 | Koyo Seiko Co Ltd | 電動パワーステアリング装置 |
KR100625072B1 (ko) * | 2002-01-29 | 2006-09-19 | 가부시키가이샤 제이텍트 | 전동 파워스티어링 장치 |
JP3935371B2 (ja) * | 2002-02-21 | 2007-06-20 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
JP3950696B2 (ja) * | 2002-01-29 | 2007-08-01 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
JP3950695B2 (ja) * | 2002-01-29 | 2007-08-01 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
JP2003291830A (ja) * | 2002-04-03 | 2003-10-15 | Honda Motor Co Ltd | 電動パワーステアリング装置 |
JP2004009882A (ja) * | 2002-06-06 | 2004-01-15 | Nsk Ltd | 電動パワーステアリング装置 |
US6644432B1 (en) * | 2002-06-27 | 2003-11-11 | Trw Automotive U.S. Llc | Electric power steering assembly |
JP2004050884A (ja) * | 2002-07-17 | 2004-02-19 | Mitsuba Corp | パワーステアリング装置 |
JP4089781B2 (ja) * | 2003-04-15 | 2008-05-28 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
US7909129B2 (en) * | 2005-01-28 | 2011-03-22 | Showa Corporation | Steering shaft support structure of motor-driven steering assist apparatus |
-
2005
- 2005-11-04 KR KR1020050105633A patent/KR100646406B1/ko active IP Right Grant
- 2005-12-19 US US11/311,806 patent/US20070102230A1/en not_active Abandoned
- 2005-12-19 EP EP05257817A patent/EP1783031B1/en active Active
- 2005-12-20 JP JP2005366657A patent/JP4292183B2/ja active Active
-
2006
- 2006-04-14 CN CNA2006100754517A patent/CN1958370A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
KR100646406B1 (ko) | 2006-11-14 |
EP1783031B1 (en) | 2012-10-31 |
JP2007126114A (ja) | 2007-05-24 |
EP1783031A1 (en) | 2007-05-09 |
US20070102230A1 (en) | 2007-05-10 |
CN1958370A (zh) | 2007-05-09 |
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