JP6911933B2 - 電動パワーステアリング装置用ギヤハウジングおよび電動パワーステアリング装置 - Google Patents

電動パワーステアリング装置用ギヤハウジングおよび電動パワーステアリング装置 Download PDF

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Publication number
JP6911933B2
JP6911933B2 JP2019550304A JP2019550304A JP6911933B2 JP 6911933 B2 JP6911933 B2 JP 6911933B2 JP 2019550304 A JP2019550304 A JP 2019550304A JP 2019550304 A JP2019550304 A JP 2019550304A JP 6911933 B2 JP6911933 B2 JP 6911933B2
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Japan
Prior art keywords
worm
worm wheel
electric power
housing
power steering
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JP2019550304A
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English (en)
Japanese (ja)
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JPWO2019087945A1 (ja
Inventor
貴之 石井
貴之 石井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
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NSK Ltd
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Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Publication of JPWO2019087945A1 publication Critical patent/JPWO2019087945A1/ja
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Publication of JP6911933B2 publication Critical patent/JP6911933B2/ja
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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
    • 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
    • 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
    • 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)
JP2019550304A 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電動パワーステアリング装置 Active JP6911933B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017209665 2017-10-30
JP2017209665 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021021296A Division JP7099567B2 (ja) 2017-10-30 2021-02-12 電動パワーステアリング装置用ギヤハウジングの製造方法

Publications (2)

Publication Number Publication Date
JPWO2019087945A1 JPWO2019087945A1 (ja) 2020-10-22
JP6911933B2 true JP6911933B2 (ja) 2021-07-28

Family

ID=66331970

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019550304A Active JP6911933B2 (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電動パワーステアリング装置
JP2021021296A Active JP7099567B2 (ja) 2017-10-30 2021-02-12 電動パワーステアリング装置用ギヤハウジングの製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021021296A Active JP7099567B2 (ja) 2017-10-30 2021-02-12 電動パワーステアリング装置用ギヤハウジングの製造方法

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
EP3705375B1 (en) 2022-08-24
WO2019087945A1 (ja) 2019-05-09
CN111247050A (zh) 2020-06-05
EP3705375A4 (en) 2021-10-27
CN111247050B (zh) 2022-05-03
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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