JP7318450B2 - 転舵装置 - Google Patents
転舵装置 Download PDFInfo
- Publication number
- JP7318450B2 JP7318450B2 JP2019173094A JP2019173094A JP7318450B2 JP 7318450 B2 JP7318450 B2 JP 7318450B2 JP 2019173094 A JP2019173094 A JP 2019173094A JP 2019173094 A JP2019173094 A JP 2019173094A JP 7318450 B2 JP7318450 B2 JP 7318450B2
- Authority
- JP
- Japan
- Prior art keywords
- brake
- motor
- speed reducer
- steered wheels
- rotation sensor
- 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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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
- B62D5/0418—Electric motor acting on road wheel carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/021—Determination of steering angle
- B62D15/0225—Determination of steering angle by measuring on a steering gear element, e.g. on a rack bar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
- B60G3/02—Resilient suspensions for a single wheel with a single pivoted arm
- B60G3/04—Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially transverse to the longitudinal axis of the vehicle
- B60G3/06—Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially transverse to the longitudinal axis of the vehicle the arm being rigid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/025—Active steering aids, e.g. helping the driver by actively influencing the steering system after environment evaluation
-
- 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
- B62D5/0457—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 control features of the drive means as such
- B62D5/046—Controlling the motor
-
- 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
- B62D5/0457—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 control features of the drive means as such
- B62D5/0481—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 control features of the drive means as such monitoring the steering system, e.g. failures
-
- 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
- B62D5/0457—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 control features of the drive means as such
- B62D5/0481—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 control features of the drive means as such monitoring the steering system, e.g. failures
- B62D5/0484—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 control features of the drive means as such monitoring the steering system, e.g. failures for reaction to failures, e.g. limp home
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/22—Arrangements for reducing or eliminating reaction, e.g. vibration, from parts, e.g. wheels, of the steering system
- B62D7/226—Arrangements for reducing or eliminating reaction, e.g. vibration, from parts, e.g. wheels, of the steering system acting on the steering gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/14—Independent suspensions with lateral arms
- B60G2200/142—Independent suspensions with lateral arms with a single lateral arm, e.g. MacPherson type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/17—Independent suspensions with a strut contributing to the suspension geometry by being articulated onto the wheel support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/44—Indexing codes relating to the wheels in the suspensions steerable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/30—Spring/Damper and/or actuator Units
- B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
- B60G2202/312—The spring being a wound spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/42—Electric actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/37—Vehicles having steerable wheels mounted on a vertically moving column
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Steering Mechanism (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
Claims (4)
- 転舵輪を独立して転舵する駆動力を発生させるモータと、
前記モータの回転軸体に接続される減速機と、
前記モータと前記減速機との間のトルクの伝達を抑制するブレーキと、
前記減速機の出力側の回転角を検出する第一回転センサと、
前記第一回転センサからの情報に基づき前記転舵輪の挙動が異常な場合に前記ブレーキを作動させるブレーキ制御部と、
を備える転舵装置。 - 前記ブレーキ制御部は、
時間を計測する計時部と、
前記第一回転センサから得られる回転角、および計測された時間により算出される角速度に基づき前記転舵輪の挙動の異常を判断する異常判断部と、を備え、
前記異常判断部が異常と判断した場合に前記ブレーキを作動させる
請求項1に記載の転舵装置。 - 前記ブレーキ制御部は、
前記転舵輪が取り付けられた車両が停止中の場合に前記ブレーキを作動させる
請求項1または2に記載の転舵装置。 - 前記ブレーキは、
非通電時に前記モータの回転軸体の回転を摩擦により停止させる非通電作動型である
請求項1から3のいずれか一項に記載の転舵装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019173094A JP7318450B2 (ja) | 2019-09-24 | 2019-09-24 | 転舵装置 |
EP20197134.8A EP3798095B1 (en) | 2019-09-24 | 2020-09-21 | Turning device |
US17/026,580 US11453432B2 (en) | 2019-09-24 | 2020-09-21 | Turning device |
CN202011003102.0A CN112623020A (zh) | 2019-09-24 | 2020-09-22 | 转向装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019173094A JP7318450B2 (ja) | 2019-09-24 | 2019-09-24 | 転舵装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021049835A JP2021049835A (ja) | 2021-04-01 |
JP7318450B2 true JP7318450B2 (ja) | 2023-08-01 |
Family
ID=72603384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019173094A Active JP7318450B2 (ja) | 2019-09-24 | 2019-09-24 | 転舵装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11453432B2 (ja) |
EP (1) | EP3798095B1 (ja) |
JP (1) | JP7318450B2 (ja) |
CN (1) | CN112623020A (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012045989A (ja) | 2010-08-25 | 2012-03-08 | Ntn Corp | ステアバイワイヤ式操舵装置 |
JP2012111463A (ja) | 2010-11-29 | 2012-06-14 | Ntn Corp | ステアバイワイヤ式操舵装置およびそれを備えた車両 |
JP2016092891A (ja) | 2014-10-30 | 2016-05-23 | 株式会社ショーワ | 伸縮アクチュエータの制御方法、伸縮アクチュエータ及び転舵装置 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1304279A1 (en) * | 2000-07-14 | 2003-04-23 | TCM Corporation | Working vehicle with traversing system |
JP4550071B2 (ja) * | 2004-02-11 | 2010-09-22 | ツェットエフ、フリードリッヒスハーフェン、アクチエンゲゼルシャフト | ホイール駆動装置 |
DE102004023341A1 (de) * | 2004-05-12 | 2005-12-15 | Zf Friedrichshafen Ag | Radantrieb |
ITMO20040230A1 (it) * | 2004-09-14 | 2004-12-14 | Comer Ind Spa | 'gruppo di trasmissione per 'azionamento di ruote di veicoli partcolarmente carelli per la movimentazione ed il trasporto di materiali'. |
DE102005035292A1 (de) * | 2005-07-28 | 2007-04-19 | Zf Friedrichshafen Ag | Antriebseinheit |
DE102005035312A1 (de) * | 2005-07-28 | 2007-03-29 | Zf Friedrichshafen Ag | Antriebseinheit |
DE202005020629U1 (de) * | 2005-09-29 | 2006-05-04 | Zf Friedrichshafen Ag | Antriebseinheit |
DE102005046616A1 (de) * | 2005-09-29 | 2007-04-19 | Zf Friedrichshafen Ag | Antriebseiheit |
DE202005020621U1 (de) * | 2005-09-29 | 2006-05-24 | Zf Friedrichshafen Ag | Antriebseinheit |
DE102005058942A1 (de) * | 2005-12-09 | 2007-07-12 | Zf Friedrichshafen Ag | Antrieb für Flurförderfahrzeuge |
DE102006041896A1 (de) * | 2006-09-07 | 2008-04-10 | Zf Friedrichshafen Ag | Lenkgetriebe für ein Flurförderfahrzeug |
DE102006061770A1 (de) * | 2006-12-28 | 2008-07-03 | Victor Kocheshev | Einrad-Elektroantrieb |
WO2011002348A1 (en) * | 2009-06-29 | 2011-01-06 | Volvo Lastvagnar Ab | A method and a system for changing a vehicle's trajectory |
JP5657425B2 (ja) * | 2011-02-25 | 2015-01-21 | Ntn株式会社 | 電気自動車 |
FR2986749B1 (fr) * | 2012-02-09 | 2016-09-16 | Akka Ingenierie Produit | Systeme d'entrainement et de direction d'une roue d'un vehicule |
CN106415049B (zh) * | 2014-04-01 | 2019-07-16 | 福乐尼·乐姆宝公开有限公司 | 制动齿轮马达组 |
EP3206284A4 (en) * | 2014-10-07 | 2018-10-03 | Nidec Sankyo Corporation | Tubular motor, brushless motor control method, and motor with brake |
US9919732B2 (en) * | 2016-05-06 | 2018-03-20 | Dura Operating, Llc | Control assembly for a vehicle steer-by-wire system |
JP6872138B2 (ja) | 2016-10-05 | 2021-05-19 | 株式会社ジェイテクト | 車両用操舵装置 |
DE102017208101B4 (de) * | 2017-05-15 | 2020-01-30 | Zf Friedrichshafen Ag | Aktuator für eine Hinterachslenkung eines Kraftfahrzeuges sowie Hinterachslenkung |
DE102017223814A1 (de) * | 2017-12-27 | 2019-06-27 | Robert Bosch Gmbh | Lenkvorrichtung |
JP7257255B2 (ja) * | 2019-05-29 | 2023-04-13 | 株式会社ジェイテクト | 補助電源装置 |
CN110371189A (zh) * | 2019-08-27 | 2019-10-25 | 安徽合力股份有限公司 | 一种自动导引车转向检测机构 |
JP2021046136A (ja) * | 2019-09-19 | 2021-03-25 | 株式会社ジェイテクト | 転舵装置 |
KR102694031B1 (ko) * | 2020-02-12 | 2024-08-12 | 에이치엘만도 주식회사 | 스티어 바이 와이어식 조향장치 |
US11634174B2 (en) * | 2020-04-18 | 2023-04-25 | Ryan Nathaniel Combs | Coaxial co-located vehicle drive power and steering system |
-
2019
- 2019-09-24 JP JP2019173094A patent/JP7318450B2/ja active Active
-
2020
- 2020-09-21 EP EP20197134.8A patent/EP3798095B1/en active Active
- 2020-09-21 US US17/026,580 patent/US11453432B2/en active Active
- 2020-09-22 CN CN202011003102.0A patent/CN112623020A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012045989A (ja) | 2010-08-25 | 2012-03-08 | Ntn Corp | ステアバイワイヤ式操舵装置 |
JP2012111463A (ja) | 2010-11-29 | 2012-06-14 | Ntn Corp | ステアバイワイヤ式操舵装置およびそれを備えた車両 |
JP2016092891A (ja) | 2014-10-30 | 2016-05-23 | 株式会社ショーワ | 伸縮アクチュエータの制御方法、伸縮アクチュエータ及び転舵装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3798095A1 (en) | 2021-03-31 |
EP3798095B1 (en) | 2024-08-14 |
CN112623020A (zh) | 2021-04-09 |
US11453432B2 (en) | 2022-09-27 |
JP2021049835A (ja) | 2021-04-01 |
US20210086822A1 (en) | 2021-03-25 |
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