FR3065845B1 - Machine electrique tournante munie de picots de securite - Google Patents

Machine electrique tournante munie de picots de securite Download PDF

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Publication number
FR3065845B1
FR3065845B1 FR1753747A FR1753747A FR3065845B1 FR 3065845 B1 FR3065845 B1 FR 3065845B1 FR 1753747 A FR1753747 A FR 1753747A FR 1753747 A FR1753747 A FR 1753747A FR 3065845 B1 FR3065845 B1 FR 3065845B1
Authority
FR
France
Prior art keywords
bearing
electric machine
rotating electric
machine equipped
stator
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
Application number
FR1753747A
Other languages
English (en)
Other versions
FR3065845A1 (fr
Inventor
Michel Fakes
Yannick Le-Meitour
Eric Simon
Matthieu Bonnici
Xavier Dunesme
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.)
Valeo Equipements Electriques Moteur SAS
Original Assignee
Valeo Equipements Electriques Moteur SAS
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 Valeo Equipements Electriques Moteur SAS filed Critical Valeo Equipements Electriques Moteur SAS
Priority to FR1753747A priority Critical patent/FR3065845B1/fr
Priority to US16/609,071 priority patent/US11349370B2/en
Priority to EP18719195.2A priority patent/EP3616306A1/fr
Priority to KR1020197034993A priority patent/KR102262851B1/ko
Priority to CN201880035413.XA priority patent/CN110679066B/zh
Priority to PCT/EP2018/060796 priority patent/WO2018197640A1/fr
Publication of FR3065845A1 publication Critical patent/FR3065845A1/fr
Application granted granted Critical
Publication of FR3065845B1 publication Critical patent/FR3065845B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02K5/15—Mounting arrangements for bearing-shields or end plates
    • 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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • 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
    • 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
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • 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
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

L'invention porte principalement sur une machine électrique tournante pour véhicule automobile, ladite machine (10) comportant : - un arbre (13) s'étendant suivant un axe (X) ; - un rotor (12) monté sur l'arbre ; -un stator (16) entourant le rotor avec présence d'un entrefer, ledit stator comportant un corps (25) doté s'encoches et un bobinage (26) inséré dans les encoches ; - un premier palier (37) et un deuxième palier (38) entourant un ensemble formé par le rotor et le stator et portant à rotation l'arbre, la machine étant caractérisée en ce que le premier palier (37) et le deuxième palier (38) sont agencés de manière à ce qu'au moins une ouverture soit ménagée entre lesdits paliers et en ce que le deuxième palier comporte au moins un picot (61) s'étendant en saillie vers le premier palier et obturant en partie ladite ouverture.
FR1753747A 2017-04-28 2017-04-28 Machine electrique tournante munie de picots de securite Active FR3065845B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1753747A FR3065845B1 (fr) 2017-04-28 2017-04-28 Machine electrique tournante munie de picots de securite
US16/609,071 US11349370B2 (en) 2017-04-28 2018-04-26 Rotary electric machine with shrink-fitted bearing
EP18719195.2A EP3616306A1 (fr) 2017-04-28 2018-04-26 Machine électrique tournante à palier fretté
KR1020197034993A KR102262851B1 (ko) 2017-04-28 2018-04-26 수축 끼워맞춤식 베어링을 갖는 회전 전기 기계
CN201880035413.XA CN110679066B (zh) 2017-04-28 2018-04-26 带有热配合轴承的旋转电机
PCT/EP2018/060796 WO2018197640A1 (fr) 2017-04-28 2018-04-26 Machine électrique tournante à palier fretté

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1753747 2017-04-28
FR1753747A FR3065845B1 (fr) 2017-04-28 2017-04-28 Machine electrique tournante munie de picots de securite

Publications (2)

Publication Number Publication Date
FR3065845A1 FR3065845A1 (fr) 2018-11-02
FR3065845B1 true FR3065845B1 (fr) 2020-10-23

Family

ID=59746011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1753747A Active FR3065845B1 (fr) 2017-04-28 2017-04-28 Machine electrique tournante munie de picots de securite

Country Status (1)

Country Link
FR (1) FR3065845B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1249859B (it) * 1991-10-23 1995-03-28 Magneti Marelli Spa Macchina elettrica rotante, particolarmente alternatore per autoveicoli.
DE102004058661A1 (de) * 2004-12-06 2006-06-14 Robert Bosch Gmbh Lagerschild und Gehäuse für eine elektrische Maschine
KR102056251B1 (ko) * 2013-10-04 2019-12-16 엘지이노텍 주식회사 모터
JP6492935B2 (ja) * 2015-04-27 2019-04-03 株式会社デンソー 制御装置一体型回転電機

Also Published As

Publication number Publication date
FR3065845A1 (fr) 2018-11-02

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