JP7331687B2 - 操舵装置 - Google Patents
操舵装置 Download PDFInfo
- Publication number
- JP7331687B2 JP7331687B2 JP2019234609A JP2019234609A JP7331687B2 JP 7331687 B2 JP7331687 B2 JP 7331687B2 JP 2019234609 A JP2019234609 A JP 2019234609A JP 2019234609 A JP2019234609 A JP 2019234609A JP 7331687 B2 JP7331687 B2 JP 7331687B2
- Authority
- JP
- Japan
- Prior art keywords
- speed reducer
- breathing valve
- shaft
- cover
- housing
- 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.)
- Active
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Classifications
-
- 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
- B62D5/0403—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
- 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
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/04—Steering gears mechanical of worm type
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/027—Gearboxes; Mounting gearing therein characterised by means for venting gearboxes, e.g. air breathers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Steering Mechanism (AREA)
- General Details Of Gearings (AREA)
- Transmission Devices (AREA)
- Gear Transmission (AREA)
Description
Claims (3)
- モータの回転トルクを減速機により増加させて転舵輪の転舵に用いる操舵装置であって、
前記転舵輪に連結されるラックシャフトと、
前記ラックシャフトを収容するラックハウジングと、
前記ラックシャフトと噛み合うピニオンシャフトと、
前記ピニオンシャフトに連結されたウォームホイールと、前記ウォームホイールと噛み合うウォームシャフトとを有する減速機と、
前記ウォームホイールを収容する減速機ハウジングと、
前記ウォームシャフトを駆動するモータと、
前記減速機ハウジングの開口を封止する板状のカバーと、
前記カバーに貫通状態で取り付けられる呼吸弁と、を備え、
前記カバーは、
前記呼吸弁への潤滑剤の侵入を抑制する侵入抑制部を前記ウォームホイールに対向する内面に備え、
前記カバーは、
内側に向かって窪み前記呼吸弁が取り付けられる取付部を備え、
前記侵入抑制部は、
前記取付部に沿って内側に膨出する
操舵装置。 - 前記侵入抑制部は、
前記呼吸弁を囲む領域の少なくとも一部に前記ウォームホイールに向かって突出し前記潤滑剤の流れを防御する壁部を備える
請求項1に記載の操舵装置。 - 前記侵入抑制部は、
前記呼吸弁を囲む領域の少なくとも一部に前記ウォームホイールと逆側に向かって窪み前記潤滑剤の流れを案内する案内溝部を備える
請求項1または2に記載の操舵装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019234609A JP7331687B2 (ja) | 2019-12-25 | 2019-12-25 | 操舵装置 |
CN202011526920.9A CN113022696A (zh) | 2019-12-25 | 2020-12-22 | 转向装置 |
US17/130,709 US11618495B2 (en) | 2019-12-25 | 2020-12-22 | Steering device |
EP20217032.0A EP3842319B1 (en) | 2019-12-25 | 2020-12-23 | Steering device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019234609A JP7331687B2 (ja) | 2019-12-25 | 2019-12-25 | 操舵装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021102397A JP2021102397A (ja) | 2021-07-15 |
JP7331687B2 true JP7331687B2 (ja) | 2023-08-23 |
Family
ID=73857117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019234609A Active JP7331687B2 (ja) | 2019-12-25 | 2019-12-25 | 操舵装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11618495B2 (ja) |
EP (1) | EP3842319B1 (ja) |
JP (1) | JP7331687B2 (ja) |
CN (1) | CN113022696A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020008156A1 (fr) * | 2018-07-05 | 2020-01-09 | Safran | Pièce pour dégazeur centrifuge de turbomachine avec treillis de filtrage |
JP2023105478A (ja) * | 2022-01-19 | 2023-07-31 | Kyb株式会社 | 変速機 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018114904A (ja) | 2017-01-20 | 2018-07-26 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
JP6592219B1 (ja) | 2019-01-30 | 2019-10-16 | 株式会社ショーワ | ステアリング装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS618280Y2 (ja) * | 1979-08-30 | 1986-03-14 | ||
JPS5666566U (ja) * | 1979-10-26 | 1981-06-03 | ||
JPS58148376U (ja) * | 1982-03-30 | 1983-10-05 | 日産自動車株式会社 | 歯車装置の通気口構造 |
JPS59102505U (ja) * | 1982-12-28 | 1984-07-10 | 日産ディーゼル工業株式会社 | アクスルハウジング |
JPS60108854U (ja) * | 1983-12-27 | 1985-07-24 | 日産ディーゼル工業株式会社 | アクスルハウジング |
US6840137B2 (en) * | 2001-09-11 | 2005-01-11 | Gkn Driveline North America, Inc. | Baffled vent system for use in driveline components |
CN203656135U (zh) * | 2013-11-07 | 2014-06-18 | 河南耿发机械设备制造有限公司 | 一种减速器的透气装置 |
DE102014103576B4 (de) | 2014-03-17 | 2018-04-05 | Robert Bosch Automotive Steering Gmbh | Gehäuse für lenkgetriebe |
JP2015199414A (ja) * | 2014-04-07 | 2015-11-12 | 株式会社ジェイテクト | ステアリング装置 |
JP2016064789A (ja) * | 2014-09-25 | 2016-04-28 | 株式会社ショーワ | アームストッパ機構実装装置、及び、当該アームストッパ機構実装装置を用いるステアリング装置 |
CN105644616A (zh) * | 2015-12-30 | 2016-06-08 | 芜湖世特瑞转向系统有限公司 | 一种增大接触面积的转向器齿条压紧结构 |
JP2017177996A (ja) * | 2016-03-29 | 2017-10-05 | 株式会社ショーワ | 動力伝達機構及び操舵装置 |
US10167009B2 (en) * | 2016-05-25 | 2019-01-01 | Jtekt Corporation | Electric power steering system |
JP6757495B2 (ja) | 2016-05-25 | 2020-09-23 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
CN207015077U (zh) * | 2017-06-27 | 2018-02-16 | 中国第一汽车股份有限公司 | 一种保证通气塞密封和局部润滑油回流的腔体式结构 |
WO2019224899A1 (ja) * | 2018-05-22 | 2019-11-28 | 三菱電機株式会社 | 電動パワーステアリング装置 |
-
2019
- 2019-12-25 JP JP2019234609A patent/JP7331687B2/ja active Active
-
2020
- 2020-12-22 CN CN202011526920.9A patent/CN113022696A/zh active Pending
- 2020-12-22 US US17/130,709 patent/US11618495B2/en active Active
- 2020-12-23 EP EP20217032.0A patent/EP3842319B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018114904A (ja) | 2017-01-20 | 2018-07-26 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
JP6592219B1 (ja) | 2019-01-30 | 2019-10-16 | 株式会社ショーワ | ステアリング装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3842319B1 (en) | 2023-08-02 |
US11618495B2 (en) | 2023-04-04 |
EP3842319A1 (en) | 2021-06-30 |
CN113022696A (zh) | 2021-06-25 |
US20210197885A1 (en) | 2021-07-01 |
JP2021102397A (ja) | 2021-07-15 |
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