JP2019532225A - モータオイルポンプアセンブリ、ステアリングシステム及び車両 - Google Patents
モータオイルポンプアセンブリ、ステアリングシステム及び車両 Download PDFInfo
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- JP2019532225A JP2019532225A JP2019538307A JP2019538307A JP2019532225A JP 2019532225 A JP2019532225 A JP 2019532225A JP 2019538307 A JP2019538307 A JP 2019538307A JP 2019538307 A JP2019538307 A JP 2019538307A JP 2019532225 A JP2019532225 A JP 2019532225A
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- 239000003921 oil Substances 0.000 claims abstract description 320
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- 238000007789 sealing Methods 0.000 description 11
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- 229910000831 Steel Inorganic materials 0.000 description 2
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0884—Insulating elements, e.g. for sound insulation for mounting around noise sources, e.g. air blowers
-
- 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
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/062—Details, component parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
- F04B23/021—Pumping installations or systems having reservoirs the pump being immersed in the reservoir
- F04B23/023—Pumping installations or systems having reservoirs the pump being immersed in the reservoir only the pump-part being immersed, the driving-part being outside the reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/001—Noise damping
- F04B53/002—Noise damping by encapsulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/008—Enclosed motor pump units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0049—Equalization of pressure pulses
-
- 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
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/062—Details, component parts
- B62D5/064—Pump driven independently from vehicle engine, e.g. electric driven pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Transportation (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Vibration Prevention Devices (AREA)
- Power Steering Mechanism (AREA)
Abstract
Description
Claims (20)
- モータユニットと、
前記モータユニットのエンドカバー上に支持されたオイルポンプユニットと、
内部防音カバーであって、前記オイルポンプユニットの外部を覆い、前記内部防音カバーと前記オイルポンプユニットは、低圧油が充填された内層防音キャビティを画定する、内部防音カバーと、
予め締め付け緩衝ユニットであって、前記オイルポンプユニットの上部エンドカバーと前記内部防音カバーとの間に押圧され、かつ、前記オイルポンプユニットの高圧キャビティと連通する、予め締め付け緩衝ユニットと、
を含む、
モータオイルポンプアセンブリ。 - 前記上部エンドカバーには、前記上部エンドカバーを貫通して前記高圧キャビティと連通するエンドカバーキャビティが配置され、前記エンドカバーキャビティは、段差状の孔として構成されて前記段差面を形成し、前記予め締め付け緩衝ユニットは、前記エンドカバーキャビティに嵌り合って前記高圧キャビティを前記内層防音キャビティから遮断する、
請求項1に記載のモータオイルポンプアセンブリ。 - 前記エンドカバーキャビティは、前記高圧キャビティの上端と連通し、前記オイルポンプユニットの油吐出通路は、前記高圧キャビティの下端と連通する、
請求項2に記載のモータオイルポンプアセンブリ。 - 前記予め締め付け緩衝ユニットは、
ピストンであって、前記ピストンは前記エンドカバーキャビティに嵌り合って、前記高圧キャビティを前記内層防音キャビティから遮断し、かつ、前記ピストンは前記内部防音カバーを押圧する、ピストンと、
前記ピストンと前記段差面との間に弾性的に挟んで設けられる弾性部材と、
を含む、
請求項2に記載のモータオイルポンプアセンブリ。 - 前記ピストンの前記内部防音カバーに向かう端面は、突起部を有し、前記突起部は、前記内部防音カバーを押圧する、
請求項4に記載のモータオイルポンプアセンブリ。 - 前記弾性部材は、ばねである、
請求項4に記載のモータオイルポンプアセンブリ。 - 前記ピストンと前記エンドカバーキャビティの周壁との間にピストンシールリングが配置されている、
請求項4に記載のモータオイルポンプアセンブリ。 - 前記予め締め付け緩衝ユニットは、油圧バルブであり、前記上部エンドカバー及び/又は前記内部防音カバーは、前記油圧バルブのバルブベースを形成し、前記バルブベースは、バルブキャビティを有し、前記バルブキャビティにバルブプラグが配置されている、
請求項2に記載のモータオイルポンプアセンブリ。 - 前記油吐出通路は、前記モータユニットのエンドカバー上に配置され、前記油吐出通路は、前記下部エンドカバーを貫通する下部通路を介して前記高圧キャビティの下端に連通する、
請求項3に記載のモータオイルポンプアセンブリ。 - 前記オイルポンプユニットの油吐出通路にエネルギー吸収部が配置されている、
請求項1〜9のいずれか一項に記載のモータオイルポンプアセンブリ。 - 前記エネルギー吸収部は、エネルギー蓄積キャビティ、ガスタンク又は減衰孔である、
請求項10に記載のモータオイルポンプアセンブリ。 - 前記内部防音カバーは、
トップカバーと、
前記トップカバーと前記モータユニットのエンドカバーにそれぞれ接続された側壁と、を含む、
請求項1〜11のいずれか一項に記載のモータオイルポンプアセンブリ。 - 前記トップカバーは、ねじ締結部材により前記側壁に接続され、前記モータユニットのエンドカバーは、前記側壁と一体的に形成されている、
請求項12に記載のモータオイルポンプアセンブリ。 - 前記トップカバーは、下向きに開放された溝を有し、前記予め締め付け緩衝ユニットは前記溝の頂壁を押圧する、
請求項12に記載のモータオイルポンプアセンブリ。 - 前記内層防音キャビティは、前記オイルポンプユニットの低圧キャビティと連通する、
請求項1〜14のいずれか一項に記載のモータオイルポンプアセンブリ。 - 外部防音カバーであって、前記内部防音カバーの少なくとも一部の外部を覆い、かつ、前記外部防音カバーと前記内部防音カバーとの間に、低圧油を充填するための外層防音キャビティが画定された、外部防音カバーをさらに含む、
請求項1〜15のいずれか一項に記載のモータオイルポンプアセンブリ。 - 前記内層防音キャビティは、前記外層防音キャビティと連通する、
請求項6に記載のモータオイルポンプアセンブリ。 - 前記モータユニットは、液冷式であり、かつ、前記モータユニットのモータキャビティが前記オイルポンプユニットの低圧キャビティと連通する、
請求項1に記載のモータオイルポンプアセンブリ。 - 請求項1〜18のいずれか一項に記載のモータオイルポンプアセンブリが配置されている、ステアリングシステム。
- 請求項19に記載のステアリングシステムが配置されている、車両。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201610856918.5 | 2016-09-28 | ||
CN201610856918.5A CN107867323B (zh) | 2016-09-28 | 2016-09-28 | 电机油泵总成、转向系统和车辆 |
PCT/CN2017/103362 WO2018059385A1 (zh) | 2016-09-28 | 2017-09-26 | 电机油泵总成、转向系统和车辆 |
Publications (2)
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JP2019532225A true JP2019532225A (ja) | 2019-11-07 |
JP6731120B2 JP6731120B2 (ja) | 2020-07-29 |
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Country Status (5)
Country | Link |
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US (1) | US11035386B2 (ja) |
EP (1) | EP3521139B1 (ja) |
JP (1) | JP6731120B2 (ja) |
CN (1) | CN107867323B (ja) |
WO (1) | WO2018059385A1 (ja) |
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CN109113954B (zh) * | 2017-06-26 | 2020-10-23 | 比亚迪股份有限公司 | 电动油泵总成、转向系统和润滑系统 |
CN109113949B (zh) * | 2017-06-26 | 2020-06-19 | 比亚迪股份有限公司 | 电动油泵总成、转向系统和润滑系统 |
CN109113948B (zh) * | 2017-06-26 | 2020-08-25 | 比亚迪股份有限公司 | 电动油泵总成、转向系统和润滑系统 |
JP7488143B2 (ja) * | 2020-07-20 | 2024-05-21 | ニデックインスツルメンツ株式会社 | ポンプ装置 |
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Also Published As
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CN107867323B (zh) | 2019-11-22 |
WO2018059385A1 (zh) | 2018-04-05 |
US11035386B2 (en) | 2021-06-15 |
JP6731120B2 (ja) | 2020-07-29 |
CN107867323A (zh) | 2018-04-03 |
EP3521139A4 (en) | 2019-10-30 |
US20190219069A1 (en) | 2019-07-18 |
EP3521139A1 (en) | 2019-08-07 |
EP3521139B1 (en) | 2023-03-01 |
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