KR100816418B1 - 랙 구동식 전동 파워스티어링 시스템 - Google Patents
랙 구동식 전동 파워스티어링 시스템 Download PDFInfo
- Publication number
- KR100816418B1 KR100816418B1 KR1020020013807A KR20020013807A KR100816418B1 KR 100816418 B1 KR100816418 B1 KR 100816418B1 KR 1020020013807 A KR1020020013807 A KR 1020020013807A KR 20020013807 A KR20020013807 A KR 20020013807A KR 100816418 B1 KR100816418 B1 KR 100816418B1
- Authority
- KR
- South Korea
- Prior art keywords
- rack
- motor
- ball screw
- electric power
- steering system
- Prior art date
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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
-
- 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
- B62D5/0403—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/12—Steering gears mechanical of rack-and-pinion type
- B62D3/126—Steering gears mechanical of rack-and-pinion type characterised by the rack
-
- 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
- B62D5/0427—Electric motor acting on or near steering gear the axes of motor and final driven element of steering gear, e.g. rack, being parallel the axes being coaxial
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Abstract
Description
Claims (4)
- 중공의 랙하우징과 연통되도록 마련된 모터와, 이 모터에 의해 회전 가능하도록 그 내부에 설치된 모터샤프트와, 상기 랙하우징 및 모터의 외부측으로 연장되도록 상기 모터샤프트의 내부에 삽입 설치된 랙과, 상기 랙의 양단측을 지지하도록 마련되는 서포트요크 및 부시와, 상기 랙 외주면에 형성된 볼스크류와, 이 볼스크류를 축방향 이동시킬 수 있도록 상기 모터샤프트의 내부에 설치되는 볼너트가 구비된 랙 구동식 전동 파워스티어링 시스템에 있어서,상기 볼스크류는 서포트요크와 부시 사이에 배치됨과 더불어,상기 랙의 일단측에는 상기 볼스크류의 가공 구간을 감소시킬 수 있도록 지름을 축소한 단차부가 형성된 것을 특징으로 하는 랙 구동식 전동 파워스티어링 시스템.
- 삭제
- 제1항에 있어서, 상기 부시는 상기 랙의 처짐량이 가장 많이 발생되는 상기 단차부의 외측에 배치되는 것을 특징으로 하는 랙 구동식 전동 파워스티어링 시스템.
- 제1항에 있어서, 상기 모터에는 커넥터 및 센서가 설치되되 이들 커넥터 및 센서는 상기 모터의 양측 중 랙의 중간측에서 멀리 떨어진 쪽의 모터 일단측에 배치되는 것을 특징으로 하는 랙 구동식 전동 파워스티어링 시스템.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020013807A KR100816418B1 (ko) | 2002-03-14 | 2002-03-14 | 랙 구동식 전동 파워스티어링 시스템 |
US10/385,292 US6848536B2 (en) | 2002-03-14 | 2003-03-10 | Rack assist type electric power steering system |
EP03005638A EP1344709B1 (en) | 2002-03-14 | 2003-03-12 | Rack assist type electric power steering system |
DE60325796T DE60325796D1 (de) | 2002-03-14 | 2003-03-12 | Elektrische Zahnstangen-Hilfskraftlenkung |
JP2003067694A JP2003267238A (ja) | 2002-03-14 | 2003-03-13 | ラック駆動式電動パワーステアリングシステム |
CN03120438A CN1445126A (zh) | 2002-03-14 | 2003-03-14 | 齿条辅助类型的电力转向*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020013807A KR100816418B1 (ko) | 2002-03-14 | 2002-03-14 | 랙 구동식 전동 파워스티어링 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030073986A KR20030073986A (ko) | 2003-09-19 |
KR100816418B1 true KR100816418B1 (ko) | 2008-03-27 |
Family
ID=27764645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020013807A KR100816418B1 (ko) | 2002-03-14 | 2002-03-14 | 랙 구동식 전동 파워스티어링 시스템 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6848536B2 (ko) |
EP (1) | EP1344709B1 (ko) |
JP (1) | JP2003267238A (ko) |
KR (1) | KR100816418B1 (ko) |
CN (1) | CN1445126A (ko) |
DE (1) | DE60325796D1 (ko) |
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JP3942163B2 (ja) * | 2002-04-04 | 2007-07-11 | 本田技研工業株式会社 | 電動パワーステアリング装置 |
JP2004352050A (ja) * | 2003-05-28 | 2004-12-16 | Koyo Seiko Co Ltd | 電動パワーステアリング装置 |
JP2004353835A (ja) * | 2003-05-30 | 2004-12-16 | Koyo Seiko Co Ltd | ボールねじおよびこれを用いる電動パワーステアリング装置 |
WO2005049407A1 (ja) | 2003-11-18 | 2005-06-02 | Jtekt Corporation | 電動パワーステアリング装置 |
FR2862939B1 (fr) * | 2003-12-02 | 2007-05-25 | Renault Sas | Actionneur pour essieu de vehicule automobile comprenant un moteur electrique a rotor exterieur et essieu de vehicule automobile commande par un tel actionneur |
US20080129133A1 (en) * | 2004-03-31 | 2008-06-05 | Danaher Motion Stockholm Ab | Electric Actuator |
US7389709B2 (en) | 2004-06-30 | 2008-06-24 | Moog Inc. | Reverse transfer system ball-screw, and electro-mechanical actuator employing same |
DE602007002453D1 (de) * | 2006-08-21 | 2009-10-29 | Jtekt Corp | Lenkvorrichtung |
US7828110B2 (en) * | 2007-09-21 | 2010-11-09 | Kwang Yang Motor Co., Ltd. | Constraint mechanism for steering device of four-wheeled vehicle |
DE102008000213A1 (de) * | 2008-02-01 | 2009-08-06 | Zf Lenksysteme Gmbh | Elektrische Servolenkung |
DE102008050093A1 (de) * | 2008-10-06 | 2010-04-08 | Thyssenkrupp Presta Ag | Anschlagdämpfer für eine Zahnstangenlenkung |
JP5499527B2 (ja) * | 2009-02-13 | 2014-05-21 | 株式会社ジェイテクト | ボール螺子装置及び電動パワーステアリング装置 |
CN101590874B (zh) * | 2009-06-26 | 2012-09-05 | 株洲时代电子技术有限公司 | 一种电动助力转向装置 |
FR2967124B1 (fr) * | 2010-11-10 | 2012-11-09 | Jtekt Europe Sas | Carter de direction de vehicule automobile a section variable |
CN102013756B (zh) * | 2010-12-02 | 2013-11-06 | 浙江胜华波电器股份有限公司 | 三支承电机 |
JP5466185B2 (ja) * | 2011-02-08 | 2014-04-09 | トヨタ自動車株式会社 | 車両の後輪操舵装置 |
KR101271294B1 (ko) * | 2011-06-20 | 2013-06-04 | 주식회사 만도 | 자동차 조향장치의 랙바 지지장치 |
CN102501896B (zh) * | 2011-11-23 | 2013-09-04 | 纪国庆 | 一种汽车磁性助力转向器 |
JP5982313B2 (ja) * | 2013-03-25 | 2016-08-31 | 日立オートモティブシステムズ株式会社 | パワーステアリング装置およびパワーステアリング用減速装置 |
DE102013105510A1 (de) | 2013-05-29 | 2014-12-04 | Zf Lenksysteme Gmbh | Lenkvorrichtung für ein kraftfahrzeug |
KR102092303B1 (ko) * | 2013-11-08 | 2020-03-24 | 현대모비스 주식회사 | 랙 어시스트식 전동 조향장치 |
US9487231B2 (en) * | 2013-11-26 | 2016-11-08 | Steering Solutions Ip Holding Corporation | Tie rod force sensing systems and methods |
CN105644617B (zh) * | 2014-11-10 | 2018-02-23 | 联创汽车电子有限公司 | 齿条末端保护方法 |
KR101658313B1 (ko) * | 2015-05-19 | 2016-09-20 | 주식회사 만도 | 자동차의 조향장치 |
DE102015217051A1 (de) * | 2015-09-07 | 2017-03-09 | Volkswagen Aktiengesellschaft | Nutzfahrzeuglenkung |
DE102015118292A1 (de) * | 2015-10-27 | 2017-04-27 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Lenkgetriebe für ein Fahrzeug, Fahrzeug, Verfahren zum Ansteuern eines Lenkgetriebes und Verfahren zum Lenken eines Fahrzeugs |
JP2017109654A (ja) * | 2015-12-17 | 2017-06-22 | 株式会社ジェイテクト | ステアリング装置 |
KR102372388B1 (ko) * | 2016-01-12 | 2022-03-11 | 현대모비스 주식회사 | 전동식 조향 장치의 제어 방법 |
CN106428189A (zh) * | 2016-11-30 | 2017-02-22 | 北汽福田汽车股份有限公司 | 用于电动助力转向***的齿条、电动助力转向***和车辆 |
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 |
CN107855840A (zh) * | 2017-10-30 | 2018-03-30 | 贵州润柏吉科技有限公司 | 太阳能路灯灯杆打磨设备 |
CN111332359A (zh) * | 2018-12-19 | 2020-06-26 | 长城汽车股份有限公司 | 转向器 |
CN110615031A (zh) * | 2019-09-05 | 2019-12-27 | 太原理工大学 | 电动助力转向器 |
KR20210102783A (ko) * | 2020-02-12 | 2021-08-20 | 주식회사 만도 | 스티어 바이 와이어식 조향장치 |
CN112590920A (zh) * | 2020-12-23 | 2021-04-02 | 昌辉汽车转向***(黄山)有限公司 | 一种车用双齿轮式电动助力转向***及汽车 |
CN115140160A (zh) * | 2022-06-29 | 2022-10-04 | 采埃孚合力传动技术(合肥)有限公司 | 一种适用于叉车使用的电驱动转向*** |
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2002
- 2002-03-14 KR KR1020020013807A patent/KR100816418B1/ko active IP Right Grant
-
2003
- 2003-03-10 US US10/385,292 patent/US6848536B2/en not_active Expired - Lifetime
- 2003-03-12 DE DE60325796T patent/DE60325796D1/de not_active Expired - Lifetime
- 2003-03-12 EP EP03005638A patent/EP1344709B1/en not_active Expired - Lifetime
- 2003-03-13 JP JP2003067694A patent/JP2003267238A/ja active Pending
- 2003-03-14 CN CN03120438A patent/CN1445126A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05147542A (ja) * | 1991-11-29 | 1993-06-15 | Nippon Seiko Kk | 電気式動力舵取装置 |
KR950000501A (ko) * | 1993-06-02 | 1995-01-03 | 쭈보이 우주히코 | 랙·피니언식 조향장치 |
JPH08207796A (ja) * | 1995-02-06 | 1996-08-13 | Nippon Seiko Kk | 電動パワーステアリング装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1445126A (zh) | 2003-10-01 |
DE60325796D1 (de) | 2009-03-05 |
KR20030073986A (ko) | 2003-09-19 |
JP2003267238A (ja) | 2003-09-25 |
US6848536B2 (en) | 2005-02-01 |
US20030178244A1 (en) | 2003-09-25 |
EP1344709B1 (en) | 2009-01-14 |
EP1344709A1 (en) | 2003-09-17 |
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