WO2011098447A2 - Dispositif de démarrage - Google Patents

Dispositif de démarrage Download PDF

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Publication number
WO2011098447A2
WO2011098447A2 PCT/EP2011/051819 EP2011051819W WO2011098447A2 WO 2011098447 A2 WO2011098447 A2 WO 2011098447A2 EP 2011051819 W EP2011051819 W EP 2011051819W WO 2011098447 A2 WO2011098447 A2 WO 2011098447A2
Authority
WO
WIPO (PCT)
Prior art keywords
armature
conductor
starting device
diameter
winding
Prior art date
Application number
PCT/EP2011/051819
Other languages
German (de)
English (en)
Other versions
WO2011098447A3 (fr
Inventor
Omar Corsso
Mauricio Jorge
Torsten Knorr
Leandro Carreira
Original Assignee
Robert Bosch 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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2011098447A2 publication Critical patent/WO2011098447A2/fr
Publication of WO2011098447A3 publication Critical patent/WO2011098447A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • 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
    • H02K13/04—Connections between commutator segments and windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/02—Windings characterised by the conductor material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • 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
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings

Definitions

  • Starter motor conductor made of copper.
  • FIG. 1 shows a starting device in a longitudinal section
  • FIG. 2 shows an anchor in a side view
  • Figure 3a and 3b a ladder in plan and side view
  • FIG. 1 shows a starting device 10 in a longitudinal section.
  • This starting device 10 has, for example, a starter motor 13 and a Vorspuraktuator 16 (eg relay, starter relay).
  • the starter motor 13 and the electric Vorspuraktuator 16 are fixed to a common drive end plate 19.
  • the starter motor 13 is functionally to drive a starter pinion 22 when it is meshed in the ring gear 25 of the internal combustion engine, not shown here.
  • the starter motor 13 has a pole tube as a housing 28, which carries on its inner circumference pole pieces 31, which are each wrapped by a field winding 34.
  • the pole pieces 31 in turn surround an armature 37, the one of fins 40th
  • Andrehritzel 22 opposite end of the drive shaft 13 is further a
  • Commutator 52 attached, which is composed, inter alia, of individual commutator fins 55.
  • the commutator bars 55 are in known manner with the
  • Armature winding 49 is electrically connected such that upon energization of the commutator fins 55 by carbon brushes 58, a rotational movement of the armature 37 in the pole tube 28 results.
  • a arranged between the electric drive 16 and the starter motor 13 power supply 61 supplies in the on state, both the carbon brushes 58 and the field winding 34 with power.
  • the drive shaft 13 is commutator side supported with a shaft journal 64 in a sliding bearing 67, which in turn is held stationary in a Kommutatorlagerdeckel 70.
  • the commutator 70 is in turn by means of tie rods 73 which are arranged distributed over the circumference of the pole tube 28 (screws, for example, two, three or four pieces) in
  • sun gear 80 connects to the armature 37, which is part of a planetary gear 83.
  • the sun gear 80 is of several
  • Planetary gears 86 surround, usually 3 planetary gears 37, which are supported by means of rolling bearings 89 on journals 92.
  • the planet gears 37 roll in a ring gear 95, which is mounted outside in the pole tube 28.
  • the planet gears 37 are followed by a planetary carrier 98, in which the axle journals 92 are received.
  • the planet carrier 98 is in turn stored in an intermediate storage 101 and a slide bearing 104 arranged therein.
  • the intermediate bearing 101 is designed cup-shaped, that in this both the planet carrier 98, and the planet wheels 86 are added.
  • the ring gear 95 is arranged in the cup-shaped intermediate bearing 101, which is ultimately closed by a cover 107 relative to the armature 37.
  • the intermediate storage 101 is supported by his
  • the armature 37 has on the end facing away from the commutator 52 end of the drive shaft 13 has a further shaft journal 110, which is also received in a sliding bearing 113, from.
  • the sliding bearing 113 in turn is received in a central bore of the planet carrier 98.
  • the Planet carrier 98 is integrally connected to the output shaft 116.
  • Output shaft is supported at its end 119 facing away from the intermediate bearing 101 in a further bearing 122 which is fixed in the drive end plate 19.
  • the output shaft 116 is divided into several sections: Thus, the section which is arranged in the sliding bearing 104 of the intermediate bearing 101, a portion with a so-called spur toothing 125 (internal teeth), which is part of a so-called shaft-hub connection.
  • This shaft-hub connection 128 in this case allows the axially rectilinear sliding of a driver 131.
  • This driver 131 is a sleeve-like extension which is integrally connected to a cup-shaped outer ring 132 of the freewheel 137.
  • This freewheel 137 (Richtgesperre) further consists of the inner ring 140 which is disposed radially within the outer ring 132.
  • the inner ring 140 is formed integrally with the starter pinion 22 and its helical teeth 143 (external helical teeth).
  • the starter pinion 22 may alternatively be designed as a straight toothed pinion.
  • permanent magnetically excited poles could also be used.
  • the electric Vorspuraktuator 16 and the armature 168 also has the task of a traction element 187 a drive bearing plate 19th
  • This lever 190 usually designed as a fork lever, surrounds with two "tines" not shown here on its outer circumference two discs 193 and 194 to move a trapped between these driver ring 197 to the freewheel 137 back against the resistance of the spring 200 and thereby the starter pinion 22 technicallyspuren in the ring gear 25.
  • Vorspuraktuator 16 has a bolt 150 which is an electrical contact and in the case of Einbausein in the vehicle to the positive pole of an electric
  • Starter battery which is not shown here, is connected.
  • This bolt 150 is passed through a lid 153.
  • a second bolt 152 is a connection for the electric starter motor 13, which supplies via the power supply 61 (thick wire) becomes.
  • This cover 153 includes a housing 156 made of steel, which is fastened by means of a plurality of fastening elements 159 (screws) on the drive end plate 19.
  • a pushing device 160 for
  • the exercise a pulling force on the fork lever 190 and a switching device 161 arranged.
  • the pusher 160 has a winding 162 and the
  • the shaft-hub connection 128 may be equipped with a helical toothing instead of a spur 125.
  • the combinations are possible, according to which a) the starter pinion 22 is helically toothed and the shaft-hub connection 128 has a straight toothing 125, b) the starter pinion 22 is helically toothed and the shaft-hub connection 128 has a helical thread toothing or c) the Andrehritzel 22 is spur-toothed and the shaft-hub connection 128 has a coarse thread toothing.
  • the armature winding 49 is shown in more detail in FIG. At one
  • Commutator 52 with, for example, twenty-eight commutator fins 55, the armature winding 49 twenty-eight approximately U-shaped conductor 209 in the form of
  • Conductor segments 210 see also Figure 3a and Figure 3b.
  • Each conductor segment 210 has two legs 213 and 216.
  • the conductor segments 210 are inserted into the grooves 46 of the anchor assembly 43 lined by slot insulation paper such that one leg 213 of one conductor segment 210 comes to rest on one leg 216 of another conductor segment 210. Thereafter, the conductor segments 210 are so entangled at the end facing the commutator against each other, that each two legs 213 and 216 of two conductor segments 210 are arranged one above the other and with a commutator 55 together cohesively (solder, weld) are interconnected. There are therefore two conductors arranged in a groove 46.
  • the conductor segments 210 are made of a conductor material, here aluminum, which is coated with copper.
  • a conductor material here aluminum, which is coated with copper.
  • Such conductor material is known, for example, in wire form as so-called “Copper Clad Aluminum” (CCA)
  • Conductor material with an insulating material 219 such as paint, coated. Only conductor ends 222 and 225 are either kept free of insulation material 219 from the outset or freed from insulation material 219 after the coating of the conductor material. This is necessary because the conductor ends 222 and 225 otherwise only with additional process costs with the commutator fins 55 and can be mutually connected.
  • FIG. 4 shows a conductor end 225.
  • This conductor end 225 clearly shows a core 228 made of aluminum, which is designed here as a round wire.
  • the core 228 of aluminum is coated with an outer layer 231 of copper.
  • the outer layer 231, in turn, is coated with the insulating material 219 beyond the bare area intended for connection to the commutator bars 55.
  • a core 228 made of aluminum in wire form was first provided here, which was then coated with the layer 231 of copper. Subsequently, the thus coated conductor was coated with insulation material 219. Thereafter, the wire initially present in so-called endless form was cut into individual pieces, which then received the U-shape of the U-shaped conductor segments 210. The free conductor ends 222 and 225 of the U-shaped conductor segments 210 were then stripped of insulation material 219 to provide metallic contact surfaces intended for connection to the commutator fins 55 or the other conductor end.
  • the outer layer 231 of copper may be applied to the core 228 of aluminum in various ways.
  • the bands are applied and pressed on opposite surfaces.
  • FIG. 5 shows another embodiment of a conductor end 225.
  • this conductor end 225 has a core 228 made of aluminum, which is designed here as a round wire. However, this is initially not visible here.
  • the aluminum core 228 is coated with an outer layer 231 of copper. In terms of process technology, a core 228 made of aluminum in wire form was initially provided here.
  • the conductor was coated with insulation material 219. Thereafter, the wire initially present in so-called endless form was cut into individual pieces, which then received the U-shape of the U-shaped conductor segments 210. The free conductor ends 222 and 225 of the U-shaped conductor segments 210 were then freed of insulating material 219 so that there are metallic contact surfaces. Subsequently, the bare conductor ends 222 and 225 were coated with copper (for example electrolytically), see also the section in FIG. 6.
  • a CCA wire diameter with a diameter DL of 2.0 mm to a maximum of 2.5 mm must be used.
  • the conductance drops too much, so that the required power can no longer be generated.
  • the armature tooth root width becomes too small, so that the lamellas would no longer be easily manufactured.
  • the iron saturation would increase so much that the magnetic flux would no longer be sufficient for torque formation available.
  • the armature 37 has an outer diameter D of at least 44 mm and a maximum of 50 mm.
  • a ratio of the outer diameter D and the diameter DL should be between 18.8 and 23.0.
  • a number of grooves 46 should be between 28 and 31. It is particularly provided that the following combinations are selected: a) 28 grooves and a diameter DL of a maximum of 2.5 mm or b) 28 grooves and a diameter DL of not more than 2.25 mm or c) 31 grooves and a diameter DL of a maximum of 2.42 mm.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dc Machiner (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

L'invention concerne un dispositif de démarrage pour moteurs à combustion interne, comprenant un moteur de démarrage (13) lequel comporte un induit (37) qui est disposé dans un tube polaire (28) et qui comprend un noyau feuilleté d'induit (43) constitué de lamelles (40) ainsi qu'un enroulement d'induit (49) disposé dans des rainures (46). Cette invention est caractérisée en ce que l'enroulement d'induit (49) comporte des conducteurs (209) présentant un noyau (228) en aluminium, ce noyau (228) étant revêtu d'une couche externe (231) de cuivre.
PCT/EP2011/051819 2010-02-12 2011-02-08 Dispositif de démarrage WO2011098447A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201010001895 DE102010001895A1 (de) 2010-02-12 2010-02-12 Startvorrichtung
DE102010001895.3 2010-02-12

Publications (2)

Publication Number Publication Date
WO2011098447A2 true WO2011098447A2 (fr) 2011-08-18
WO2011098447A3 WO2011098447A3 (fr) 2011-10-27

Family

ID=44310924

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/051819 WO2011098447A2 (fr) 2010-02-12 2011-02-08 Dispositif de démarrage

Country Status (2)

Country Link
DE (1) DE102010001895A1 (fr)
WO (1) WO2011098447A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015071618A1 (fr) * 2013-11-18 2015-05-21 Valeo Equipements Electriques Moteur Démarreur de véhicule automobile de faible puissance a taille optimisée
FR3041829A1 (fr) * 2015-09-28 2017-03-31 Valeo Equip Electr Moteur Rotor de demarreur pour vehicule automobile resistant a la corrosion
FR3041828A1 (fr) * 2015-09-28 2017-03-31 Valeo Equip Electr Moteur Rotor de demarreur pour vehicule automobile muni d'un collecteur recouvert au moins en partie d'un alliage limitant la corrosion
WO2017055731A1 (fr) * 2015-09-28 2017-04-06 Valeo Equipements Electriques Moteur Rotor de démarreur pour véhicule automobile résistant a la corrosion

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014224581A1 (de) 2014-12-02 2016-06-02 Robert Bosch Gmbh Elektromagnetisches Relais, insbesondere Starterrelais für eine Startvorrichtung
DE102014224585A1 (de) 2014-12-02 2016-06-02 Robert Bosch Gmbh Elektromagnetisches Relais, insbesondere Starterrelais für eine Startvorrichtung
DE102014224589A1 (de) 2014-12-02 2016-06-02 Robert Bosch Gmbh Elektromagnetisches Relais, insbesondere Starterrelais für eine Startvorrichtung
DE102014224584A1 (de) 2014-12-02 2016-06-02 Robert Bosch Gmbh Elektromagnetisches Relais, insbesondere Starterrelais für eine Startvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223349A (en) * 1992-06-01 1993-06-29 Sumitomo Electric Industries, Ltd. Copper clad aluminum composite wire
JP2979973B2 (ja) * 1994-09-20 1999-11-22 株式会社デンソー 減速機構付スタータ
JP2004320954A (ja) * 2003-04-18 2004-11-11 Denso Corp 内燃機関用スタータ
JP2005192280A (ja) * 2003-12-24 2005-07-14 Namiki Precision Jewel Co Ltd 小型コアレスモータ並びに無線操縦式模型遊戯具
WO2010006313A1 (fr) * 2008-07-10 2010-01-14 Robert Norman Calliham Procédé pour produire un fil d'aluminium plaqué de cuivre

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015071618A1 (fr) * 2013-11-18 2015-05-21 Valeo Equipements Electriques Moteur Démarreur de véhicule automobile de faible puissance a taille optimisée
FR3013532A1 (fr) * 2013-11-18 2015-05-22 Valeo Equip Electr Moteur Demarreur de vehicule automobile de faible puissance a taille optimisee
CN105706338A (zh) * 2013-11-18 2016-06-22 法雷奥电机设备公司 用于机动车辆的具有优化尺寸的低功率起动机
FR3041829A1 (fr) * 2015-09-28 2017-03-31 Valeo Equip Electr Moteur Rotor de demarreur pour vehicule automobile resistant a la corrosion
FR3041828A1 (fr) * 2015-09-28 2017-03-31 Valeo Equip Electr Moteur Rotor de demarreur pour vehicule automobile muni d'un collecteur recouvert au moins en partie d'un alliage limitant la corrosion
WO2017055731A1 (fr) * 2015-09-28 2017-04-06 Valeo Equipements Electriques Moteur Rotor de démarreur pour véhicule automobile résistant a la corrosion

Also Published As

Publication number Publication date
DE102010001895A1 (de) 2011-08-18
WO2011098447A3 (fr) 2011-10-27

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