CN111247050B - 电动助力转向装置用齿轮箱及其制造方法、电动助力转向装置 - Google Patents

电动助力转向装置用齿轮箱及其制造方法、电动助力转向装置 Download PDF

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Publication number
CN111247050B
CN111247050B CN201880067542.7A CN201880067542A CN111247050B CN 111247050 B CN111247050 B CN 111247050B CN 201880067542 A CN201880067542 A CN 201880067542A CN 111247050 B CN111247050 B CN 111247050B
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CN
China
Prior art keywords
worm
worm wheel
housing
electric power
power steering
Prior art date
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Active
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CN201880067542.7A
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English (en)
Chinese (zh)
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CN111247050A (zh
Inventor
石井贵之
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NSK Ltd
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NSK Ltd
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Publication of CN111247050A publication Critical patent/CN111247050A/zh
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    • 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
    • B62D5/0454—Worm gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
    • 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
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16—Steering columns
    • B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
    • B62D1/187—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment
    • B62D1/189—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment the entire column being tiltable as a unit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CN201880067542.7A 2017-10-30 2018-10-25 电动助力转向装置用齿轮箱及其制造方法、电动助力转向装置 Active CN111247050B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017209665 2017-10-30
JP2017-209665 2017-10-30
PCT/JP2018/039780 WO2019087945A1 (ja) 2017-10-30 2018-10-25 電動パワーステアリング装置用ギヤハウジングおよびその製造方法、並びに、電動パワーステアリング装置

Publications (2)

Publication Number Publication Date
CN111247050A CN111247050A (zh) 2020-06-05
CN111247050B true CN111247050B (zh) 2022-05-03

Family

ID=66331970

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Application Number Title Priority Date Filing Date
CN201880067542.7A Active CN111247050B (zh) 2017-10-30 2018-10-25 电动助力转向装置用齿轮箱及其制造方法、电动助力转向装置

Country Status (5)

Country Link
US (1) US11377138B2 (enExample)
EP (1) EP3705375B1 (enExample)
JP (2) JP6911933B2 (enExample)
CN (1) CN111247050B (enExample)
WO (1) WO2019087945A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019212213A1 (de) * 2019-08-14 2021-02-18 Volkswagen Aktiengesellschaft Zahnstangen-Lenkung sowie Kraftfahrzeug mit einer solchen Zahnstangen-Lenkung
KR102381668B1 (ko) * 2020-08-03 2022-04-06 (주)케이에이씨 차량용 웜하우징
CN112517882B (zh) * 2020-12-22 2022-09-20 荆州荆龙汽车零部件科技有限公司 一种转向器壳体的压铸模具
CN117980631B (zh) * 2021-10-25 2024-10-11 恩斯克转向及控制公司 齿轮箱以及电动辅助装置
CN115401182A (zh) * 2022-09-23 2022-11-29 荆州荆龙航天科技有限公司 一种转向器壳体及其压铸加工方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6014915A (en) * 1998-06-11 2000-01-18 Precision Products Systems, Llc Gear housing
US6628026B2 (en) * 2000-03-30 2003-09-30 Asmo Co., Ltd. Geared motor including ribbed gear housing
JP2003072562A (ja) * 2001-08-30 2003-03-12 Koyo Seiko Co Ltd 電動式動力舵取装置
JP2012020647A (ja) * 2010-07-14 2012-02-02 Jtekt Corp 電動パワーステアリング装置
JP2012176632A (ja) * 2011-02-25 2012-09-13 Nsk Ltd 電動パワーステアリング装置
JP2015013638A (ja) * 2013-06-03 2015-01-22 株式会社ジェイテクト 電動パワーステアリング装置
JP2015094375A (ja) * 2013-11-08 2015-05-18 株式会社ジェイテクト 減速装置
CN206125141U (zh) 2014-11-25 2017-04-26 日本精工株式会社 电动式动力转向装置用壳体
JP6658039B2 (ja) * 2015-04-16 2020-03-04 日本精工株式会社 減速機及び電動式パワーステアリング装置
CN107284515A (zh) * 2017-06-14 2017-10-24 奇瑞汽车股份有限公司 转向系统的助力装置

Also Published As

Publication number Publication date
JP6911933B2 (ja) 2021-07-28
EP3705375B1 (en) 2022-08-24
WO2019087945A1 (ja) 2019-05-09
CN111247050A (zh) 2020-06-05
EP3705375A4 (en) 2021-10-27
US20200255057A1 (en) 2020-08-13
JPWO2019087945A1 (ja) 2020-10-22
JP2021073137A (ja) 2021-05-13
EP3705375A1 (en) 2020-09-09
JP7099567B2 (ja) 2022-07-12
US11377138B2 (en) 2022-07-05

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