WO2015044034A3 - Elektrische maschine und verbindungseinheit für elektrische maschine - Google Patents

Elektrische maschine und verbindungseinheit für elektrische maschine Download PDF

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Publication number
WO2015044034A3
WO2015044034A3 PCT/EP2014/069936 EP2014069936W WO2015044034A3 WO 2015044034 A3 WO2015044034 A3 WO 2015044034A3 EP 2014069936 W EP2014069936 W EP 2014069936W WO 2015044034 A3 WO2015044034 A3 WO 2015044034A3
Authority
WO
WIPO (PCT)
Prior art keywords
electrically conductive
electric machine
sliding surface
contact
connecting unit
Prior art date
Application number
PCT/EP2014/069936
Other languages
English (en)
French (fr)
Other versions
WO2015044034A2 (de
Inventor
Isao Fukumoto
Original Assignee
Continental 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 Continental Automotive Gmbh filed Critical Continental Automotive Gmbh
Priority to US15/023,787 priority Critical patent/US9859672B2/en
Priority to CN201480052687.1A priority patent/CN105580251B/zh
Publication of WO2015044034A2 publication Critical patent/WO2015044034A2/de
Publication of WO2015044034A3 publication Critical patent/WO2015044034A3/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/08—Slip-rings
    • H01R39/12—Slip-rings using bearing or shaft surface as contact surface
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/40—Structural association with grounding devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/381—Brush holders characterised by the application of pressure to brush
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/383—Brush holders characterised by the electrical connection to the brush holder
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/002—Conductive elements, e.g. to prevent static electricity
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

Offenbart wird eine elektrische Maschine (EM), mit - einem Gehäuse (GH) zur Aufnahme einer Rotoreinheit (RE), - der Rotoreinheit (RE), die um eine Drehachse (DA) rotierbar ausgeführt ist und eine Rotorwelle (RW) und eine erste Gleitfläche (GF1) zur Herstellung eines elektrisch leitenden Gleitkontaktes aufweist, - einer Verbindungseinheit (VE) zur Herstellung einer elektrischen Verbindung zu der Rotoreinheit (RE) mit o einem Trägerteil (TT) aus einem elektrisch leitenden Material, das die Rotorwelle (RW) umfangsmäßig zumindest teilweise umschließt und mit dem Gehäuse (GH) fest verbunden ist, o einem Kontaktteil (KT) aus einem elektrisch leitenden Material, das eine zweite Gleitfläche (GF2) zur Herstellung des elektrisch leitenden Gleitkontaktes aufweist, o einem Federteil (FT) aus einem elektrisch leitenden Material, das die Rotorwelle (RW) umfangsmäßig zumindest teilweise umschließt, mit dem Trägerteil (TT) und dem Kontaktteil (KT) elektrisch leitend und fest verbunden ist und das Kontaktteil (KT) in Richtung der Drehachse (DA) gegen die erste Gleitfläche (GF1) derart drückt, dass die erste Gleitfläche (GF1) und die zweite Gleitfläche (GF2) den elektrisch leitenden Gleitkontakt ausbilden.
PCT/EP2014/069936 2013-09-24 2014-09-18 Elektrische maschine und verbindungseinheit für elektrische maschine WO2015044034A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US15/023,787 US9859672B2 (en) 2013-09-24 2014-09-18 Electric machine and connecting unit for an electric machine
CN201480052687.1A CN105580251B (zh) 2013-09-24 2014-09-18 电机和用于电机的连接单元

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013219186.3 2013-09-24
DE102013219186.3A DE102013219186B4 (de) 2013-09-24 2013-09-24 Elektrische Maschine und Verbindungseinheit für elektrische Maschine.

Publications (2)

Publication Number Publication Date
WO2015044034A2 WO2015044034A2 (de) 2015-04-02
WO2015044034A3 true WO2015044034A3 (de) 2015-07-02

Family

ID=51570514

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/069936 WO2015044034A2 (de) 2013-09-24 2014-09-18 Elektrische maschine und verbindungseinheit für elektrische maschine

Country Status (4)

Country Link
US (1) US9859672B2 (de)
CN (1) CN105580251B (de)
DE (1) DE102013219186B4 (de)
WO (1) WO2015044034A2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013219186B4 (de) 2013-09-24 2022-11-24 Vitesco Technologies GmbH Elektrische Maschine und Verbindungseinheit für elektrische Maschine.
EP3465887B1 (de) 2016-06-07 2023-09-27 Tesla, Inc. Elektromotorabwärmemodus zum erwärmen einer batterie
US10967702B2 (en) 2017-09-07 2021-04-06 Tesla, Inc. Optimal source electric vehicle heat pump with extreme temperature heating capability and efficient thermal preconditioning
US10797555B2 (en) * 2017-10-25 2020-10-06 Baker Hughes, A Ge Company, Llc Electrical discharge prevention in bearing for submersible pump motor using a conductive spring between a sleeve and a carrier body
DE102018107408B4 (de) * 2018-03-28 2022-10-27 Schunk Carbon Technology Gmbh Ableitvorrichtung zur Ableitung elektrischer Ströme
WO2020224762A1 (de) * 2019-05-06 2020-11-12 Schunk Transit Systems Gmbh Erdungskontakt und verfahren zur ableitung elektrischer ströme
DE102020212589A1 (de) * 2020-10-06 2022-04-07 Zf Friedrichshafen Ag Wellenerdungs-Anordnung, Getriebe, und elektrischer Achsantrieb
CN112323425B (zh) * 2020-11-02 2023-08-18 合肥盛名精密制造有限公司 干衣机及干衣机装置
US11932078B2 (en) 2021-03-31 2024-03-19 Tesla, Inc. Electric vehicle heat pump using enhanced valve unit
FR3121800A1 (fr) * 2021-04-12 2022-10-14 Skf Machine électrique comportant une couche conductrice
JP2023006089A (ja) * 2021-06-30 2023-01-18 日本電産株式会社 モータ、駆動装置
DE102021211980A1 (de) 2021-10-25 2023-04-27 Zf Friedrichshafen Ag Wellenerdungseinrichtung zur Herstellung einer elektrisch leitfähigen Verbindung zwischen einer drehbaren Welle und einem Gehäuse
US11943905B2 (en) 2022-01-14 2024-03-26 Microsoft Technology Licensing, Llc Systems and methods for electromagnetic shielding of rotating components

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393900A (en) * 1942-11-24 1946-01-29 American Bosch Corp Bearing for dynamos
DE20106984U1 (de) * 2001-03-24 2001-09-13 Karstaedt Lutz Strom-Schutz-Scheibe

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US4088914A (en) * 1973-07-20 1978-05-09 Canon Kabushiki Kaisha Electric motor
JPS5981254U (ja) 1982-11-24 1984-06-01 三菱電機株式会社 回転電機の軸受電蝕防止用接地装置
US5914547A (en) * 1997-11-21 1999-06-22 Magnetek, Inc. Auxiliary bearing assembly for reduction of unwanted shaft voltages in an electric motor
JP2003520553A (ja) * 2000-01-11 2003-07-02 ジーエスアイ・ルモニクス・コーポレーション 膨張適合性セラミックスベアリングを有するロータリデバイス
JP2003061300A (ja) 2001-08-10 2003-02-28 Victor Co Of Japan Ltd ハードディスクドライブ用スピンドルモータ
US6670733B2 (en) * 2001-09-27 2003-12-30 Reliance Electric Technologies, Llc System and method of reducing bearing voltage
DE10162818A1 (de) * 2001-12-14 2003-06-26 M & W Zander Facility Eng Gmbh Elektromotor
DE10312614A1 (de) * 2003-03-21 2004-10-14 Robert Bosch Gmbh Elektrische Maschine mit in den Stator integrierter Rotorlagerung
DE102004041074A1 (de) * 2004-08-25 2006-03-02 Robert Bosch Gmbh Elektrische Maschine mit einem axialen Federelement
US8488293B2 (en) 2009-12-21 2013-07-16 Caterpillar Inc. Electrical bearing ground device
US8579218B2 (en) * 2010-09-29 2013-11-12 Emerson Electric Co. Food waste disposer with self-compensating bearing assembly
DE102013219186B4 (de) 2013-09-24 2022-11-24 Vitesco Technologies GmbH Elektrische Maschine und Verbindungseinheit für elektrische Maschine.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393900A (en) * 1942-11-24 1946-01-29 American Bosch Corp Bearing for dynamos
DE20106984U1 (de) * 2001-03-24 2001-09-13 Karstaedt Lutz Strom-Schutz-Scheibe

Also Published As

Publication number Publication date
US9859672B2 (en) 2018-01-02
DE102013219186A1 (de) 2015-03-26
DE102013219186B4 (de) 2022-11-24
US20160233636A1 (en) 2016-08-11
CN105580251A (zh) 2016-05-11
CN105580251B (zh) 2019-07-16
WO2015044034A2 (de) 2015-04-02

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