[go: up one dir, main page]

WO1988006371A1 - Demarreur/chargeur pour moteurs - Google Patents

Demarreur/chargeur pour moteurs Download PDF

Info

Publication number
WO1988006371A1
WO1988006371A1 PCT/JP1988/000129 JP8800129W WO8806371A1 WO 1988006371 A1 WO1988006371 A1 WO 1988006371A1 JP 8800129 W JP8800129 W JP 8800129W WO 8806371 A1 WO8806371 A1 WO 8806371A1
Authority
WO
WIPO (PCT)
Prior art keywords
engine
armature winding
cylinder block
heat
charging device
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/JP1988/000129
Other languages
English (en)
Japanese (ja)
Inventor
Hiroaki; Aso
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP3202687A external-priority patent/JPS63202256A/ja
Priority claimed from JP3202787A external-priority patent/JPS63202257A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of WO1988006371A1 publication Critical patent/WO1988006371A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/04—Starting of engines by means of electric motors the motors being associated with current generators
    • 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
    • H02K9/223—Heat bridges
    • 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

Definitions

  • the present invention relates to an engine starting and charging device in which a starting motor that starts an engine and a charging generator that is driven by the engine and charges a battery are integrated. is there. Background art
  • FIG. 1 is a cross-sectional view of a conventional engine starting and charging device disclosed in Japanese Patent Publication No. Sho 61-54949.
  • the starting and charging device main body 1 includes rotating field poles 2a and 2b, a field winding 3, an armature core 4, an armature winding 5, and a crank angle detector 6 as main elements.
  • the pair of rotating field poles 2a and 2b are in the form of a comb made of a ferromagnetic material, and the rings of the non-magnetic material are arranged such that their magnetic pole portions are alternately arranged in the circumferential direction. 7 are integrally connected.
  • the rotating field pole 2a also serves as a flywheel.]), Is fitted to the crank shaft 8 of the engine (engine), and the bolt 9 Is firmly attached to the shaft end of the crank shaft 8.
  • crank angle detector 6 At the side of the rotating field pole 2a, there is a crank angle detector 6 In combination, a notch 10 used for detecting the crank angle is formed.
  • the notches 10 are provided at equal intervals on the circumference by the same number as the number of the rotating field poles 2a.
  • the circumferential width of the notch 10 is about half the angle divided by the number of notches of 360 degrees.
  • the rotating field poles 2 and 2b are excited by the field winding 3].
  • This field winding 3 is attached to the field core 11] 3.
  • This field iron core 11 is a bolt that is shown in the figure], and is fixed to the replate 12]], and there is a slight gap a in the axial direction with the rotating field pole 2 a. And the rotating field pole 2b is opposed via a slight gap b.
  • the field winding 3 is provided on the fixed side and the current collecting ring is omitted, the current flowing through the field winding 3 is much smaller than the current flowing through the armature winding 5. It can also be energized via electric rings and brushes.
  • the armature core 4 is made by laminating silicon steel sheets, and has a number of grooves on its inner periphery for accommodating the armature windings 5.
  • the armature winding 5 is a three-phase distributed winding like a normal non-commutator motor.
  • the armature core 4 is fitted into the fixed frame 13 by a key (not shown).] The armature core 4 is aligned with the fixed frame and prevented from rotating. At this time, the armature core 4 is fixed to the fixed frame 13 via the spring ring 15 by the spacer 14. It is specified.
  • the fixed frame 13 is attached to the bolt 16] 9, and the fixed frame 12 is attached to the rap rate 12] 9.
  • Rare plate 12 is attached to the engine body shown in the figure.
  • crank angle detector 6 is a signal source for operating the armature current switching circuit, and here, a transmission type proximity switch is used.
  • This proximity switch is attached to the reprate 12 such that the detection pair faces a circumferential line provided with the notch 10 of the rotating field pole 2a. Note that the oscillation condition changes due to the inductance change in the notched portion and the non-notched portion of the rotating field pole 2a, and “1” corresponding to the crank angle (field pole position) Alternatively, it outputs a binary signal of “0”. If the motor winding 5 has three phases, three crank angle detectors 6 are installed.
  • the clutch 17 is designed to interrupt the transmission of power between the crankshaft 8 and the transmission drive shaft 18], and this clutch 17 is Chip disk 1 S, press plate 20, diaphragm spring (disc spring) 21, wire rings 22, 23, clutch cover It employs a wide variety of diaphragm diaphragms.
  • Clutch cover 22 is bolt 25]. It is attached to the rotating field pole 2a which also serves as a flywheel.
  • crank angle detector 6 detects the position of the rotating field pole, and the armature current is adjusted so that the speed of the rotating magnetic field generated by the armature winding 5 becomes the same as the rotating speed of the rotating field pole.
  • the switching circuit (not shown) is activated, and the rotating field poles 2a and 2b gain torque and further accelerate.
  • a strong starting torque can be obtained by such a positive feedback action, so that the engine can be started in a short time by direct drive.
  • the starter / charging device body 1 operates as an AC generator, and the generated power is It is converted to direct current by a diode (not shown) and supplied to the battery and electrical components in the vehicle.
  • the operation of the clutch 17 is performed when the clutch pedal (not shown) is not depressed. 1 is applied to the clutch disk 19 mounted on the transmission and drive shaft 18 via the press plate 20] Then, this clutch disk 19 is crimped to the side of the rotating field pole 2a Latch 17 is connected.
  • the rotating field pole 2a of the starting / charging device body 1 is directly connected to the crank axis of the engine, and the rotating field pole 2a and the crank axis 18 are also connected.
  • the clutch 17 is also used as a carrier for the clutch 17 that connects and disconnects between the transmission mechanism 18 and the transmission mechanism 18).),
  • the starting and charging device body 1 and the clutch 17 are integrated. It is.
  • the present invention has been made to solve such a problem, and it is possible to suppress an increase in temperature due to resistance loss heat generated from a current flowing through an armature winding, thereby improving operating characteristics.
  • the aim is to obtain a starting and charging device for the engine.
  • the engine starting and charging device provides a seal force mounted on an inner fitting portion of a cylinder block and a mission case. And a heat conductive material sealed in the space between the sealer and the resin block coated on the surface of the seal block and the cylinder block and the armature winding.
  • the heat generated by the current flowing through the armature winding is dissipated to the cylindrical port through the heat transfer gel, and the heat generated by the current flowing through the armature winding is also provided. Dissipates heat to the mission case via the transmission gel and seal cover.
  • the engine starting and charging device includes a cylinder block and a mission cylinder attached to the cylinder block.
  • the heat-conductive ring provided between the base and the surface of the ring, the cylinder block and the armature transmission line.
  • the heat generated by the current flowing through the armature windings is provided by the heat transfer gel enclosed in the space between the body and the heat transfer gel.
  • the generated heat is transmitted through the heat transfer gel. Radiates heat to the cylinder opening and releases it to the Mission Case via the heat transfer gel and ring. This has the effect of suppressing the temperature rise of the armature winding due to heating, thereby preventing the operating characteristics from being degraded.
  • FIG. 1 is a cross-sectional view of a conventional engine starting and charging apparatus
  • FIG. 2 is a cross-sectional view showing the configuration of an embodiment of the engine starting and charging apparatus of the present invention
  • FIG. FIG. 4 is an enlarged cross-sectional view taken along the line ⁇ —HI of FIG. 2
  • FIG. 4 is a cross-sectional view showing the configuration of another embodiment of the engine starting and charging device of the present invention
  • FIG. FIG. 5 is an enlarged cross-sectional view taken along the line V-V in FIG.
  • FIG. 2 is a cross-sectional view showing one embodiment of the present invention.
  • the same parts as those in FIG. 1 are denoted by the same reference numerals, to avoid duplicating description, and mainly different parts from FIG. 1 will be described.
  • 31 is a cylinder block] 9, which is provided with a cooling fluid circulation system for an engine connected to a force and a radiator shown in FIG. It is designed to circulate and cool.
  • Field cylinders 1 1 and armature cores 4 are directly attached to this cylinder block 31.
  • the outer peripheral surface of the armature winding 5 is coated with a resin body 32.
  • the cylinder blocks 31 and The seal cover is fitted to the mating case 33 and the seal cover is fitted over the entire circumference.
  • the shell cap 34 is made of a good heat conductor such as aluminum or a copper plate.
  • a seal 36 is provided between the seal cap 34 and the resin body 32]).
  • this mature transfer gel 35 for example, a highly viscous oil mixed with copper powder and aluminum powder is used.
  • FIG. 3 cross-sectional view taken along the line ⁇ — ⁇ in FIG. 2
  • the inner peripheral surface of the cylindrical port 31 in which the heat transfer gel 35 is sealed is as shown in FIG. Fin 31a is formed.
  • the cylinder block 31 has a large contact area with the heat transfer gel 35 to improve the thermal conductivity.
  • the heat generated by the current flowing through the armature winding 5 is transmitted to the armature core 4, and at the same time, the heat of the armature winding 5 is transferred to the heat transfer gel 35 and the seal capper.
  • the heat is transmitted to the cylinder block 31 and the mission case 33 through the line 34, where the heat is dissipated.
  • the heat of the armature winding 5 is transferred from the heat transfer gel 35 to the cylinder block 31.
  • This cylinder opening 31 has a large number of fins 31a, and has a large contact area with the heat transfer gel 35, so that the heat radiation effect is improved. ing .
  • the heat transferred to the cylinder block 31 is absorbed by the coolant in the coolant circulation system of the engine in the cylinder block.
  • FIG. 4 is a cross-sectional view showing the configuration of the embodiment.]
  • FIG. 5 is an enlarged sectional view taken along line V--V in FIG.
  • FIGS. 4 and 5 the same parts as those in FIG. 1 are denoted by the same reference numerals, and the description thereof will be repeated. Avoid and focus on the differences from Fig. 1.
  • the armature core 4 and the field core 11 are both directly attached to the cylinder block 31 and the cylinder
  • the under block 31 is provided with a cooling fluid circulation system for the engine that is not connected to the radiator, and the surface of the armature winding 5 is formed of a resin body.
  • the point coated by 32 is that the seal cover 36 is provided between the seal cover 34 and the resin body 32. This is the same as the embodiment in the figure.
  • a ring 37 is fitted between the cylinder block 31 and the mission case 33 via the shell capacitor 3. .
  • a good heat conductor such as copper or aluminum is used for the shell capacitor 34, and a good heat conductor such as aluminum is used for the ring 37 in the same manner.
  • the space between the resin body 32 coated on the surface of the armature winding 5 and the cylinder block 31, and the ring 37 and the resin body 32 are 2 and the space between the sealing member 34 and the resin body 32, the same heat transfer gel 35 as used in the embodiment of FIG. Is enclosed.
  • a number of fins 37a are provided on the inner peripheral surface of the ring 37 in which the heat transfer gel 35 is sealed.
  • the contact area between the ring 35 and the ring 37 is increased to improve heat dissipation.
  • cylindrical port in which the heat transfer gel is sealed 3 1 A fin similar to the fin 37a provided on the inner peripheral surface of the ring 37 may be provided on the inner peripheral surface of the ring 37.
  • the heat generated from the armature winding 5 is radiated to the cylinder block 31 through the heat transfer gel 35.
  • the cylinder block 31 has an engine coolant circulation system] 9 inside which the cooling from the radiator is performed. Fluid is circulating.
  • the heat of the armature winding 5 transmitted to the cylinder block 31 is radiated by the coolant at the same time as the heat is radiated by the cylinder block 31, and the heat is absorbed by the coolant.
  • the heat is dissipated together with the heat of the engine by the heater.
  • the heat generated in the armature winding 5 passes through the heat transfer gel 35, the ring 37, and the seal cover 34, and the mission case 33.
  • the heat is also dissipated.
  • the ring 37 is provided with a large number of fins 37a, and the contact area between the ring 37 and the heat transfer gel 35 is large. Enhance the effect.
  • the heat generated from the armature winding 5 is radiated to the cylinder block 31 and the mission case 33, so that the armature winding 5 A rise in temperature is suppressed, and a decrease in its operation characteristics is prevented.
  • the heat generated by the field winding 3 is caused by the ripening of the armature winding 5]), but the heat of the field winding 3 is radiated to the cylinder block 31 through the field core 11. .
  • the bracket is also used as the cylinder block 31.
  • the bracket is attached separately to the cylinder block 31.
  • a special-purpose bracket may be provided, and the heat transfer gel 35 may be sealed in the inner peripheral portion of the bracket.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

Un couvercle étanche thermoconducteur (34) est monté sur toute la périphérie entre le carter de boîte de vitesses (33) et un bloc de cylindres (31) et un gel de transfert thermique (35) est renfermé de manière étanche entre un organe en résine (32) appliqué à la surface d'un bobinage d'induit (5) et le couvercle étanche (34) et entre l'organe en résine (32) et le bloc de cylindres (31) de manière à disperser par rayonnement la chaleur produite par un courant s'écoulant à travers le bobinage d'induit (5) dans le bloc de cylindres (31) et dans le carter de boîte de vitesses (33). Il est ainsi possible de contrôler l'augmentation de température et la dégradation des caractéristiques de fonctionnement du bobinage d'induit (5). Un anneau fortement thermoconducteur (37) est monté entre le carter de boîte de vitesses (33) et le bloc de cylindres (31) à travers le couvercle étanche fortement thermoconducteur (34), de manière à disperser par rayonnement la chaleur produite par le courant s'écoulant à travers le bobinage d'induit (5) dans le carter de boîte de vitesses (33) et à travers le bloc de cylindres (31), l'anneau (37) et le couvercle étanche (34).
PCT/JP1988/000129 1987-02-13 1988-02-09 Demarreur/chargeur pour moteurs Ceased WO1988006371A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3202687A JPS63202256A (ja) 1987-02-13 1987-02-13 エンジンの始動兼充電装置
JP62/32026 1987-02-13
JP3202787A JPS63202257A (ja) 1987-02-13 1987-02-13 エンジンの始動兼充電装置
JP62/32027 1987-02-13

Publications (1)

Publication Number Publication Date
WO1988006371A1 true WO1988006371A1 (fr) 1988-08-25

Family

ID=26370543

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1988/000129 Ceased WO1988006371A1 (fr) 1987-02-13 1988-02-09 Demarreur/chargeur pour moteurs

Country Status (1)

Country Link
WO (1) WO1988006371A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649557A1 (fr) * 1989-07-08 1991-01-11 Bosch Gmbh Robert Machine electrique, de preference generateur triphase pour vehicules automobiles
EP0874444A1 (fr) * 1997-04-22 1998-10-28 General Motors Corporation Moyens conducteurs de chaleur pour moteur ou générateur électrique
FR2784520A1 (fr) * 1998-10-07 2000-04-14 Mannesmann Sachs Ag Agencement de refroidissement pour une machine electrique d'un vehicule
WO2001043260A1 (fr) * 1999-12-07 2001-06-14 Ecm Motor Co. Ponts thermiques pour moteur electrique pourvu d'un carter d'engrenages
EP1775824A2 (fr) 2005-10-17 2007-04-18 Rolls-Royce Deutschland Ltd & Co KG Générateur pour un moteur
US8288388B2 (en) 2008-07-17 2012-10-16 Convergence Pharmaceuticals Limited 3-pyridylcarbonyl-piperazinylsulfonyl derivatives

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674050A (en) * 1979-11-22 1981-06-19 Mitsubishi Electric Corp Filling method of cooling filler in rotary electric machine
JPS5686861U (fr) * 1979-12-05 1981-07-11
JPS5765570U (fr) * 1980-10-08 1982-04-19
JPS5925960U (ja) * 1982-08-09 1984-02-17 株式会社安川電機 回転電機の冷却装置
JPS6154949B2 (fr) * 1981-11-05 1986-11-25 Nissan Motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674050A (en) * 1979-11-22 1981-06-19 Mitsubishi Electric Corp Filling method of cooling filler in rotary electric machine
JPS5686861U (fr) * 1979-12-05 1981-07-11
JPS5765570U (fr) * 1980-10-08 1982-04-19
JPS6154949B2 (fr) * 1981-11-05 1986-11-25 Nissan Motor
JPS5925960U (ja) * 1982-08-09 1984-02-17 株式会社安川電機 回転電機の冷却装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649557A1 (fr) * 1989-07-08 1991-01-11 Bosch Gmbh Robert Machine electrique, de preference generateur triphase pour vehicules automobiles
EP0874444A1 (fr) * 1997-04-22 1998-10-28 General Motors Corporation Moyens conducteurs de chaleur pour moteur ou générateur électrique
US6181038B1 (en) 1997-04-22 2001-01-30 General Motors Corporation Electric motor or generator
FR2784520A1 (fr) * 1998-10-07 2000-04-14 Mannesmann Sachs Ag Agencement de refroidissement pour une machine electrique d'un vehicule
WO2001043260A1 (fr) * 1999-12-07 2001-06-14 Ecm Motor Co. Ponts thermiques pour moteur electrique pourvu d'un carter d'engrenages
EP1775824A2 (fr) 2005-10-17 2007-04-18 Rolls-Royce Deutschland Ltd & Co KG Générateur pour un moteur
EP1775824A3 (fr) * 2005-10-17 2008-06-18 Rolls-Royce Deutschland Ltd & Co KG Générateur pour un moteur
US7560838B2 (en) 2005-10-17 2009-07-14 Rolls-Royce Deutschland Ltd & Co Kg Generator for an engine
US8288388B2 (en) 2008-07-17 2012-10-16 Convergence Pharmaceuticals Limited 3-pyridylcarbonyl-piperazinylsulfonyl derivatives
US8536183B2 (en) 2008-07-17 2013-09-17 Convergence Pharmaceuticals Limited 3-pyridylcarbonyl-piperazinylsulfonyl derivatives

Similar Documents

Publication Publication Date Title
US4955944A (en) Rotating electric machine
CN108352751A (zh) 电机
US4918323A (en) Engine starting and charging device
JP4650528B2 (ja) 車両用回転電機
JP2005102435A (ja) 回転電機システム
JPH0993869A (ja) 液冷構造を有する回転機械
JP3042396B2 (ja) 回転電機
WO1988006371A1 (fr) Demarreur/chargeur pour moteurs
JP2007037396A (ja) 自動車トランスミッション用電機機械及び電機機械冷却装置
GB2234400A (en) Heat sink for winding heads of an electric machine for a motor vehicle
JPS63144733A (ja) 回転電機の固定子巻線冷却装置
JPH02266854A (ja) エンジンの始動・発電装置
JPS63309768A (ja) エンジンの始動充電装置
JPH0799750A (ja) 電気自動車のモータユニット構造
JPS63198556A (ja) エンジンの始動兼充電装置
JPS63202257A (ja) エンジンの始動兼充電装置
KR20230034162A (ko) 전기 기계
JPS63198778A (ja) エンジンの始動兼充電装置
JPH06327208A (ja) Ｄｃブラシレスモータの固定子
JPS63202256A (ja) エンジンの始動兼充電装置
CN220173052U (zh) 电机辅助散热机构、电机以及电动车
JPS63198562A (ja) エンジンの始動兼充電装置
CN217010504U (zh) 带有箍的旋转电机
JPS63198563A (ja) エンジンの始動兼充電装置
CN116566127A (zh) 电机辅助散热机构、电机以及电动车

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): KR US