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WO2007118558A1 - Support pour groupe moteur-pompe, notamment pour direction assistée - Google Patents

Support pour groupe moteur-pompe, notamment pour direction assistée Download PDF

Info

Publication number
WO2007118558A1
WO2007118558A1 PCT/EP2007/002034 EP2007002034W WO2007118558A1 WO 2007118558 A1 WO2007118558 A1 WO 2007118558A1 EP 2007002034 W EP2007002034 W EP 2007002034W WO 2007118558 A1 WO2007118558 A1 WO 2007118558A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor
holder
housing
pump unit
vibration damping
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.)
Ceased
Application number
PCT/EP2007/002034
Other languages
German (de)
English (en)
Inventor
Lars Gerber
Dieter Fehlings
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.)
ZF Automotive Germany GmbH
Original Assignee
TRW Automotive GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TRW Automotive GmbH filed Critical TRW Automotive GmbH
Publication of WO2007118558A1 publication Critical patent/WO2007118558A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • B62D5/06—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
    • 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
    • F04B53/003—Noise damping by damping supports
    • 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
    • F04B53/22—Arrangements for enabling ready assembly or disassembly
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action

Definitions

  • the invention relates to a holder for a motor-pump unit, in particular for a power steering, and an assembly with such a holder.
  • motor-pump units have an electric motor and a pump.
  • the pump serves to provide pressurized fluid to a power steering system.
  • Mounts for mounting engine-pump assemblies to a portion of a vehicle are known in the art.
  • the motor-pump unit is attached, for example by means of a metal bracket on the cylindrical housing of the power steering.
  • the metal bracket is attached by means of screws to the housing of the power steering and, via damping elements, on the housing of the motor-pump unit.
  • the object of the invention is to provide a holder, with the variety of parts, labor and costs can be reduced while maintaining high reliability and flexibility can be guaranteed.
  • the invention provides a holder for a motor-pump
  • a vibration damping is provided.
  • the bracket consists of a few parts, which allows the motor-pump unit can be quickly attached to a part of the vehicle. It is also advantageous that a vibration damping is arranged between the motor-pump unit and the adjacent component. This measure prevents the inevitably occurring during operation of the pump vibrations are transmitted to other components.
  • the adjacent components are so acoustical of the Engine-pump unit decoupled, so that a transmission of structure-borne noise of the motor-pump unit is reduced.
  • the vibration damping is at least one strip of an elastic material.
  • the elastic material e.g., rubber dampens the vibrations of the motor-pump assembly.
  • a positioning design is provided, which may be formed by a recess, in which engages a projection on the housing of the motor-pump unit, or by a projection which engages in a recess on the housing of the motor-pump unit.
  • the housing in the holder is mechanically held until a mechanic attaches the motor / pump assembly to a component of the vehicle, e.g. attached by means of a fastener.
  • the vibration damping is also in the field of positioning design, so that a complete acoustic decoupling of the motor-pump unit is present.
  • the retaining tab may be designed in the manner of a clamp which surrounds the housing.
  • the clamp can encompass different diameters, so that the holder can be adapted to different geometries of the housing of the motor-pump unit.
  • the retaining tab is made of sheet metal.
  • Sheet metal can through
  • the invention further relates to an assembly consisting of a
  • FIG. 1 is a broken side view of an assembly according to the invention consisting of a steering gear, a motor-pump unit and a holder according to the invention,
  • FIG. 2 is a perspective view of the assembly shown in Figure 1 with the holder
  • FIG. 3 is a perspective view of the holder according to the invention.
  • FIG. 1 shows a part of a power steering whose construction and mode of operation is already well known.
  • the power steering has a steering gear 10, to which a motor-pump unit 12 is attached by means of a bracket 14.
  • the motor-pump unit 12 is composed of a motor unit and a pump unit housed in a metallic cylindrical housing 16.
  • the holder 14 consisting of two clamps 18 (double clamp) (see in particular FIG. 3) engages around the cylindrical housing 16 of the motor-pump unit 12.
  • the clamps 18 are connected to one another by means of a web 20 and each extend into fastening sections 22. which are angled from the clamps 18.
  • the mounting portions 22 have bores 24 which can be aligned with holes in tabs 28 on the steering gear 10, the holes 24 in the clamps 18 and the holes in the tabs 28 can accommodate fastener 26 ( Figure 1).
  • the fastening means 26 By means of the fastening means 26, the holder 14 and thus the motor-pump unit 12 can be attached to the steering gear 20.
  • bracket 14 made of sheet metal vibration damping 30 made of elastic material, in particular rubber, provided on the side of the clamps 18 and the web 20, which faces the housing 16 of the motor-pump unit 12 in the installed state to the To decouple vibration of the motor-pump unit 12 and thus to prevent or reduce disturbing noises for a vehicle occupant.
  • the holder 14 is placed around the housing 16, wherein the clamps 18 surround the cylindrical housing 16 and the
  • Vibration damping 30 is provided between the housing 16 and the holder 14.
  • the holder 14 is mechanically held on the housing 16, a recess may be provided on the holder 14, in a
  • Projection on the housing 16 engages, or it may be a projection on the
  • Holder 14 may be formed, which engages in a recess on the housing 16
  • the vibration damping 30 is, if such a positioning design is provided, also in this area.
  • the holder 14, in particular the bores 24 on the attachment portions 22, are then aligned with the tabs 28 so that the attachment means 26 can be inserted (e.g., screwed in).
  • the clamp-like holder 14 can be adapted to different diameters of the housing 16 of the motor-pump unit 12.
  • the vibration damping 30 reduces the transmission of vibrations of the motor-pump assembly 12 to adjacent components and thus reduces the generation of noise.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

L'invention concerne un support pour groupe moteur-pompe qui comprend au moins un collier de maintien qui peut entourer un boîtier (16) d'un groupe moteur-pompe (12). Un amortisseur (30) de vibrations est prévu sur le collier de maintien sur son côté qui fait face au boîtier (16).
PCT/EP2007/002034 2006-04-11 2007-03-08 Support pour groupe moteur-pompe, notamment pour direction assistée Ceased WO2007118558A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610017011 DE102006017011A1 (de) 2006-04-11 2006-04-11 Halterung für ein Motor-Pumpen-Aggregat, insbesondere für eine Servolenkung
DE102006017011.3 2006-04-11

Publications (1)

Publication Number Publication Date
WO2007118558A1 true WO2007118558A1 (fr) 2007-10-25

Family

ID=38051378

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/002034 Ceased WO2007118558A1 (fr) 2006-04-11 2007-03-08 Support pour groupe moteur-pompe, notamment pour direction assistée

Country Status (2)

Country Link
DE (1) DE102006017011A1 (fr)
WO (1) WO2007118558A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112888864A (zh) * 2018-10-25 2021-06-01 皮尔伯格泵技术有限责任公司 机动载具泵装置和用于机动载具泵装置的安装装置
CN112888863A (zh) * 2018-10-25 2021-06-01 皮尔伯格泵技术有限责任公司 机动载具泵装置和用于机动载具泵装置的安装装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014225013A1 (de) * 2014-12-05 2016-06-09 Robert Bosch Gmbh Haltevorrichtung
DE102015222864C5 (de) * 2015-11-19 2024-03-07 Volkswagen Aktiengesellschaft Servosystem und hydraulisches Lenksystem für ein Fahrzeug
CN110225857A (zh) 2016-11-30 2019-09-10 德尔汽车有限公司 泵系统
USD890597S1 (en) 2016-11-30 2020-07-21 Dare Auto Inc. Pump bracket
DE102022111051A1 (de) * 2021-05-05 2022-11-10 Eaton Intelligent Power Limited Hydraulikaggregat mit einstellbarer montageanordnung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2303634A1 (de) * 1972-01-25 1973-07-26 Lord Corp Halteklemme, insbesondere fuer rohre
EP0562426A1 (fr) * 1992-03-27 1993-09-29 Toyoda Koki Kabushiki Kaisha Direction assistée
JPH10217986A (ja) * 1997-02-04 1998-08-18 Suzuki Motor Corp ステアリングギヤボックスの取付構造
WO2002028673A1 (fr) * 2000-10-03 2002-04-11 Trw Inc. Système intégré de direction hydraulique à assistance électrique
DE202005006414U1 (de) * 2005-04-21 2005-08-04 Trw Automotive Gmbh Motor-Pumpen-Aggregat, insbesondere für eine Fahrzeug-Servolenkung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL69751B1 (fr) * 1968-08-02 1973-08-31 Aktiebolaget Imoindustri
JPS62288741A (ja) * 1986-06-06 1987-12-15 Tokai Rubber Ind Ltd パワ−ユニツトのマウンテイング装置
DE4303674A1 (de) * 1993-02-09 1994-08-11 Teves Gmbh Alfred Halterung für Motor-Pumpen-Aggregat
DE19927792A1 (de) * 1998-06-23 2000-03-16 Jidosha Kiki Co Ölmpumpe
DE20315224U1 (de) * 2003-10-02 2004-02-19 Trw Fahrwerksysteme Gmbh & Co. Kg Motor-Pumpen-Aggregat

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2303634A1 (de) * 1972-01-25 1973-07-26 Lord Corp Halteklemme, insbesondere fuer rohre
EP0562426A1 (fr) * 1992-03-27 1993-09-29 Toyoda Koki Kabushiki Kaisha Direction assistée
JPH10217986A (ja) * 1997-02-04 1998-08-18 Suzuki Motor Corp ステアリングギヤボックスの取付構造
WO2002028673A1 (fr) * 2000-10-03 2002-04-11 Trw Inc. Système intégré de direction hydraulique à assistance électrique
DE202005006414U1 (de) * 2005-04-21 2005-08-04 Trw Automotive Gmbh Motor-Pumpen-Aggregat, insbesondere für eine Fahrzeug-Servolenkung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112888864A (zh) * 2018-10-25 2021-06-01 皮尔伯格泵技术有限责任公司 机动载具泵装置和用于机动载具泵装置的安装装置
CN112888863A (zh) * 2018-10-25 2021-06-01 皮尔伯格泵技术有限责任公司 机动载具泵装置和用于机动载具泵装置的安装装置
US11542959B2 (en) 2018-10-25 2023-01-03 Pierburg Pump Technology Gmbh Motor vehicle pump arrangement and mounting arrangement for a motor vehicle pump arrangement
US11585356B2 (en) 2018-10-25 2023-02-21 Pierburg Pump Technology Gmbh Motor vehicle pump arrangement and mounting arrangement for a motor vehicle pump arrangement

Also Published As

Publication number Publication date
DE102006017011A1 (de) 2007-10-18

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