CN106160291B - Motor and automobile with the motor - Google Patents
Motor and automobile with the motor Download PDFInfo
- Publication number
- CN106160291B CN106160291B CN201510152273.2A CN201510152273A CN106160291B CN 106160291 B CN106160291 B CN 106160291B CN 201510152273 A CN201510152273 A CN 201510152273A CN 106160291 B CN106160291 B CN 106160291B
- Authority
- CN
- China
- Prior art keywords
- brush
- air
- slip ring
- interval
- guide piece
- 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
Links
- 238000009413 insulation Methods 0.000 claims abstract description 45
- 239000000843 powder Substances 0.000 abstract description 39
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 239000010721 machine oil Substances 0.000 description 20
- 239000000203 mixture Substances 0.000 description 17
- 238000007664 blowing Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- 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
- H02K13/02—Connections between slip-rings and windings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/32—Electric propulsion with power supply external to the vehicle using AC brush displacement motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/02—Arrangements of fans or blowers
-
- 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
-
- 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
- H02K13/006—Structural associations of commutators
-
- 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
- H02K13/10—Arrangements of brushes or commutators specially adapted for improving commutation
- H02K13/105—Spark suppressors associated with the commutator
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Motor Or Generator Current Collectors (AREA)
- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention provides a kind of motor and the automobile with the motor, and the motor includes：Rotary shaft, rotor, it is set to rotary shaft, and it is wound with rotor coil on the rotor, stator, it surrounds at least part of periphery of rotor, and stator coil is wound on the stator, the first brush and the second brush are configured at brush shell, and it configures separated from each other, slip ring is set to rotary shaft, and includes the second conducting wire and insulation guide part with the first conducting wire of the first brush contacts, with the second brush contacts, wherein, the first conducting wire and the second conducting wire separate configuration are in insulation guide part；It is formed with air-supply tab portion in slip ring, the air-supply tab portion is used to blow air to brush shell, thus, when rotary shaft rotates, brush powder adsorption is limited by being formed by air-flow by air-supply tab portion in brush assembly or slip ring, and the insulation breakdown so as to make brush powder adsorption that may will produce when the brush assembly or slip ring minimizes.
Description
Technical field
The present invention relates to a kind of motor and with the automobile of the motor, more particularly to a kind of electricity with slip ring and brush
Machine and automobile with the motor.
Background technology
In general, vehicle can be generally divided into the car body (body) to form appearance and the organically connected bottom of various devices
Disk (chassis).
Chassis includes：The driving sources such as the engine or motor of the driving source as traveling, transfer, are hanged transmission device
The main devices such as rack device, brake apparatus.
The driving source being arranged on vehicle uses the internal combustion engines such as engine, and the internal combustion of volatile fuel is mainly used in internal combustion engine
Machine is compressed in the state that fuel is preferably mixed with the oxygen in air to realize completely burned, and combustion is then directly utilized
The thermal energy that is generated when burning obtains kinetic energy.This internal combustion engine using volatile fuel can cause by the ring caused by discharge gas
Border is polluted and the exhaustion of petroleum resources, the advantageous electricity for using electric energy to carry out movement as power that alternatively scheme is concerned
Electrical automobile.
Electric vehicle is not use petroleum fuel and engine, but use the automobile of battery and driving motor, is nothing
The nuisanceless vehicle of discharge gas can be such that driving motor rotates, automobile is driven with this by using the electric energy put aside in battery.
[Xian Jishuwenxian ]
[Zhuan Liwenxian ]
KR 10-1414657 B1 (2014.07.03 bulletins)
There are following problem in the driving motor for electric automobile of the prior art, the brush powder generated on brush may
It can make the insulation breakdown of at least one of slip ring and brush.
Invention content
The present invention provides a kind of motor, which includes：Rotary shaft, rotor are set to the rotary shaft, and at this
Rotor coil is wound on rotor, stator surrounds at least part of periphery of the rotor, and is wound on the stator
There are stator coil, the first brush and the second brush, be configured at brush shell, and configure separated from each other, slip ring is set to
The rotary shaft, and include the second conducting wire with the first conducting wire of first brush contacts, with second brush contacts
And insulation guide part, wherein first conducting wire and the second conducting wire separate configuration are in insulation guide part；In the slip ring
It is formed with air-supply tab portion, which is used to blow air to the brush shell.
The air-supply tab portion includes the multiple blades configured in order along the circumferencial direction of the slip ring.
The blade respectively includes：First interval, along it is described insulation guide part circumferencial direction, the first interval
The distance between outer ledge and the rotary shaft gradually increase.
The blade further includes respectively：Second interval, outer ledge are the shape bent from the first interval, and
Along the circumferencial direction of the insulation guide part, the distance between the outer ledge of the second interval and the rotary shaft are permanent
It is fixed.
The blade further includes respectively：3rd interval, along the circumferencial direction of the insulation guide part, the 3rd interval
Outer ledge and the distance between the rotary shaft be gradually reduced.
The linear shape of outer ledge of the first interval, the second interval extend from the first interval, and
The curved shape of outer ledge of the second interval, relative to the outer ledge of the first interval, the 3rd interval
Outer ledge more sharp tilts.
The multiple blade is sequentially formed with first interval, second interval and on the direction of rotation of the slip ring respectively
Three sections.
The brush shell includes slip ring opposite direction plate, and the slip ring opposite direction plate and the slip ring are opposite, and in the slip ring pair
It is formed with the first through hole for making the first brush perforation to plate and makes the second through hole of the second brush perforation, it is described
Tab portion of blowing and the slip ring opposite direction plate are opposite, and air is made to be flowed to the slip ring opposite direction plate.
The brush shell configured with first brush and the second brush is circumferentially separated configured with multiple.
The brush shell includes the first brush shell for configuring first brush and for configuring described second
Second brush shell of brush, the first brush shell and the second brush shell respectively separate configuration have it is multiple, it is described
Air-supply tab portion is used to air being blown into multiple first brush shells and the second brush shell.
The insulation guide part includes intermating guides, which is configured at first conducting wire and the second conducting wire
Between, the air-supply tab portion is formed in the periphery of the intermating guides.
It is described air-supply tab portion width than short separated by a distance between first brush and second brush, and
It is longer than the half separated by a distance.
The insulation guide part includes：Intermating guides, towards between first brush and the second brush, the first side
Guide part is formed with the intermating guides for accommodating the first space of the first conducting wire, the second side guide piece, and described
Intermating guides form the second space for accommodating the second conducting wire；The air-supply tab portion be formed in the intermating guides,
The periphery of at least one of first side guide piece and the second side guide piece.
The width of the air-supply tab portion on the intermating guides is formed in than first brush and second brush
Between it is short separated by a distance, and than being formed in the wide of the air-supply tab portion on first side guide piece and the second side guide piece
Degree length.
The air-supply tab portion being formed on first side guide piece and the air-supply being formed on second side guide piece
Tab portion is asymmetric.
The insulation guide part includes：Intermating guides, towards between first brush and the second brush, the first side
Guide part, towards the side of first brush, the second side guide piece, towards the side of second brush；It is described to send
Wind tab portion is formed in the periphery of at least one of the intermating guides, the first side guide piece and second side guide piece,
It is formed with side fan portion in the side of at least one of first side guide piece and the second side guide piece.
The side fan portion includes：Hub portion is formed in the side of first side guide piece or the second side guide piece；
Multiple blades are protruded from the hub portion.
The present invention also provides a kind of automobiles, with above-mentioned motor.
The present invention can limit brush powder adsorption in brush assembly or slip ring, so as to brush by blowing tab portion
The insulation breakdown that sub- powder adsorption may will produce when brush assembly or slip ring minimizes.
Description of the drawings
Fig. 1 is the sectional view of the inside for the embodiment for showing the motor of the present invention；
Fig. 2 is the side view of the brush assembly and slip ring for the embodiment for showing the motor of the present invention；
Fig. 3 is that the brush assembly of an embodiment of the motor of the present invention and a part for slip ring split sectional view；
Fig. 4 is the stereogram of the slip ring for the embodiment for showing the motor of the present invention；
Fig. 5 is the side view of the brush assembly and slip ring for another embodiment for showing the motor of the present invention；
Fig. 6 is that the brush assembly of another embodiment of the motor of the present invention and a part for slip ring split sectional view.
Wherein, the reference numerals are as follows：
2：Rotary shaft 4：Rotor
6：Stator 8：Brush assembly
10：Slip ring 12：Air-supply tab portion
18：Geared system 19：Drive shaft
82：First brush 84：Second brush
86：Brush shell 88：Slip ring opposite direction plate
89：First through hole 90：Second through hole
100：Insulate guide part 102：Insulate guide part
104：First conducting wire 106：Second conducting wire
112：Intermating guides 114：First side guide piece
116：Second side guide piece M：Motor
G1：Between first brush and the second brush
Specific implementation mode
Hereinafter, the embodiment of the present invention is described in detail with reference to attached drawing.
Fig. 1 is the sectional view of the inside for the embodiment for showing the motor of the present invention, and Fig. 2 is the motor for showing the present invention
The brush assembly of one embodiment and the side view of slip ring, Fig. 3 are the brush assembly and slip ring of an embodiment of the motor of the present invention
A part split sectional view, Fig. 4 is the stereogram of the slip ring for the embodiment for showing the motor of the present invention.
Motor M includes：Rotary shaft 2；Rotor 4 is set to rotary shaft 2, and is wound with rotor coil on the rotor；
Stator 6, surrounds at least part periphery of rotor, and is wound with stator coil on the stator；Brush assembly 8；Slip ring
10, it is set to rotary shaft 2, and contact with brush assembly 8.Slip ring 10 can be disposed on the commutator of rotary shaft 2.Slip ring 10
On can be formed with to blow the air-supply tab portion 11 of air to brush assembly 8.
When rotary shaft 2 rotates, slip ring 10 can together be rotated with rotary shaft 2, and air-supply tab portion 11 can be such as fan
(Fan) blade equally flows the air on periphery.Air-supply tab portion 11 can blow air towards the radial direction of rotary shaft 2, by sending
The air that wind tab portion 11 blows is flowable to the brush assembly 8 faced with slip ring 10.
Motor M can be made of brush-type (Brush type) dc motor, and rotor 4 can pass through the electromagnetism with stator 6
It acts on and rotates, so that rotary shaft 2 is rotated.
Motor M may also include motor housing (motor housing) 12.The inside of motor housing 12 can be formed with to
Accommodate the space of rotor 4 and stator 6.
Motor housing 12 can be made of the combination of multiple components.Motor housing 12 may include：Frame (frame) 13,
It surrounds the periphery of stator 6；First lid 14, is incorporated into the side of frame 13；Second lid 15, is incorporated into the another of frame 13
Side.
It can be formed with to accommodate the space of rotor 4 and stator 6 between frame 13, the first lid 14, the second lid 15.
One lid 14 may be provided with to support the first bearing 16 of the side of rotary shaft 2, may be provided with to support rotation in the second lid 15
The second bearing 17 of the other side of shaft 2.
Motor M can be disposed on electric vehicle to drive the vehicle traction motor of electric vehicle.Electricity with motor
Electrical automobile may include battery, and may include the frequency converter (inverter) being electrically connected with battery.Frequency converter can be connect with stator 6,
To apply three-phase alternating current to stator 6.Frequency converter can be connect with brush assembly 8, to apply direct current to brush assembly 8.
Electric vehicle with motor includes：Geared system 18 is set to motor M；Drive shaft 19, with geared system
18 interlock to get up to be rotated.
Geared system 18 can be combined with motor M, to constitute a drive module with motor M, can make electricity in electric vehicle
Machine M and geared system 18 are integrally formed.Drive module including geared system 18 and motor M can be for making electric vehicle
The driving source that drive shaft 19 rotates.
Geared system 18 may include：Gear-box 20；Differential gearing 22 (differential gear device),
It is connected with drive shaft 19 on the differential gearing 22.Geared system 18 may also include drive gear arrangement 21, be connected to electricity
The rotary shaft 2 of machine M is simultaneously engaged with differential gearing 22, and the driving force of motor M is passed to differential gearing 22.Motor
The driving force of M passes to differential gearing 22 by drive gear arrangement 21, and can pass to drive from differential gearing 22
Moving axis 19.
Gear-box 20 can form the appearance of geared system 18, can protect various gears on its interior.Gear-box 20 can
It is incorporated into the motor housing 12 of motor M.Gear-box 20 can be combined in one in the first lid 14 and the second lid 15, inside it may be used
It is formed with to accommodate the space of drive gear arrangement 21 and differential gearing 22.Gear-box 20 can be configured to, in inside
A component for being formed with space is incorporated into one in the first lid 14 and the second lid 15, and setting driving gear dress in-between
Set 21, differential gearing 22.Gear-box 20 may include one be incorporated into the first lid 14 and the second lid 15 first gear
Case and the second gear case for being combined and being formed between first gear case space with first gear case, can make driving gear
Device 21, differential gearing 22 are between first gear case and second gear case.
Drive gear arrangement 21 can be connect with the rotary shaft 2 of motor M, can the driving force of rotary shaft 2 be passed to differential gear
Wheel apparatus 22.
Drive gear arrangement 21 may include：Gear 21A is driven, the rotary shaft 2 of motor M is set to；Countershaft (counter
Shaft) 21B, side by side with rotary shaft 2；Pinion 21C is set to countershaft 21B and is engaged with driving gear 21A；Driven tooth
21D is taken turns, countershaft 21B is set to and there is the gear ratio different from pinion 21C.The driven gear of drive gear arrangement 21
21D can be made of spur gear (spur gear).Drive gear arrangement 21 can be by back gear (reduction gear
Device it) is constituted, can be slowed down to the rotary force come from the transmission of the rotary shaft 2 of motor M and passes to differential gearing dress
Set 22.
It can be connected with drive shaft 19 in differential gearing 22, differential gearing 22 can be such that drive shaft 19 is rotated.
Differential gearing 22 can will pass to differential dress by differential gearing 22C and side gear 22D by spur gear 22A
The rotary force for setting shell (case) 22B passes to drive shaft 19.Spur gear 22A can be to be inputted to differential gearing 22
A kind of input gear of driving force can be engaged with the driven gear 21D of drive gear arrangement 21.Side gear 22D can be used
To transmit the output gear of rotary force to drive shaft 19.
Drive gear arrangement 21 and differential gearing 22 may be disposed at the inside of gear-box 20, when the rotary shaft 2 of motor M
When rotation, drive shaft 19 can be made to be rotated.
Drive shaft 19 may connect to differential gearing 22, and be connected to wheel so that wheel is rotated.Drive shaft 19 can wrap
It includes：First drive shaft 19A is connected to the first wheel of electric vehicle；Second drive shaft 19B, is connected to electric vehicle
Second wheel.One in both first drive shaft 19A and the second drive shaft 19B rotary shaft 2 that can penetrate through motor M.
The hollow portion 3 for making drive shaft 19 penetrate through can be formed in rotary shaft 2.Rotary shaft 2 can be when motor M drives into
The motor shaft of row rotation.
Rotor 4 includes rotor core and the rotor coil for being wound in rotor core, and rotor core can be combined with rotary shaft 2, and with rotation
Shaft 2 pivots about.
By brush assembly 8 and direct current can be applied to rotor coil by slip ring 10.
Stator 6 includes stator core and the stator coil for being wound in stator core, can be combined with motor housing 12.Stator 6 can
It is fixed at least one of frame 13, the first lid 14, second lid 15.
Stator coil may be disposed at stator core to form flux, and the three-phase alternating current from frequency converter can be applied to stator line
Circle.
The first brush 82 and the second brush 84 of brush assembly 8 can be separately positioned in brush shell 86.
First brush 82 can contiguously be configured with the first conducting wire 104 of slip ring 10.First brush 82 can be with part of it
The mode exposed outside to brush shell 86 is configured at brush shell 86, the portion of the first brush 82 being located at outside brush shell 86
The end divided can be contacted with the first conducting wire 104 of slip ring 10.
Second brush 84 can contiguously be configured with the second conducting wire 106 of slip ring 10.Second brush 84 can be with the first brush
82 are separatedly configured at brush shell 86.Second brush 84 can be by part of it to matching in a manner of exposing outside brush shell 86
It is placed in brush shell 86, the end for the part of the second brush 84 being located at outside brush shell 86 can be with the second conducting wire of slip ring 10
106 contacts.
Brush shell 86 may include the slip ring opposite direction plate 88 faced with slip ring 10.It can be formed with first in slip ring opposite direction plate 88
Through hole 89 and the second through hole 90, the perforation of the first brush 82 are set to above-mentioned first through hole 89, and the perforation of the second brush 84 is set
It is placed in above-mentioned second through hole 90.
It may be provided with to flexibly support the elastic component of the first brush 82 in the inside of brush shell 86, and may be provided with
To flexibly support the elastic component of the second brush 84.
Multiple brush assemblies 8 can separate configuration in motor M.It may be provided in motor M：First brush assembly 8A, with cunning
Ring 10 is placed in contact in motor housing 12；Second brush assembly 8B, is placed in contact with slip ring 10 in motor housing 12, and
It is separated with the first brush assembly 8A.The structure of first brush assembly 8A and the second brush assembly 8B can be identical.Hereinafter, for
When the common structure of one brush assembly 8A and the second brush assembly 8B illustrate, it is referred to as brush assembly 8 and illustrates, work as area
When being divided into the first brush assembly 8A and the second brush assembly 8B and illustrating, it is referred to as the first brush assembly 8A and the second brush group
Part 8B is illustrated.
The position of first brush assembly 8A and the second brush assembly 8B can be mutually different.The brushes of first brush assembly 8A and second
Sub-component 8B can symmetrically be configured relative to slip ring 10.
Slip ring 10 may be disposed at rotary shaft 2 and rotated together with rotary shaft 2, can will apply from brush assembly 8
Electric current is applied to the rotor coil of rotor 4.
In slip ring 10, the first conducting wire 104 and the second conducting wire 106 can be separately positioned in insulation guide part 102.Insulation is oriented to
Part 102 can be that the first conducting wire 104 and the second conducting wire 106 is made to insulate and fix the first conducting wire 104 and the second conducting wire 106
Wire support.Insulation guide part 102 can be formed by synthetic resin such as plastics.Insulation guide part 102 can be formed as hollow
Shape, so that rotary shaft 2 penetrates through.
Insulation guide part 102 may include intermating guides 112, be configured at the first conducting wire 104 and the second conducting wire 106 it
Between.Insulation guide part 102 may include the first side guide piece 114, between first side guide piece 114 and intermating guides 112
It is formed with the first space for accommodating the first conducting wire 104.Insulation guide part 102 may include the second side guide piece 116, this
The second space for accommodating the second conducting wire 106 is formed between two side guide pieces 116 and intermating guides 112.Insulation is oriented to
Part 102 may include the cylinder 118 for the periphery for being set to rotary shaft 2.
First side guide piece 114, intermating guides 112, the second side guide piece 116, which can be protruded dividually, is formed in cylinder
118, the first conducting wire 104 is configured in the periphery of cylinder 118 and between the first side guide piece 114 and intermating guides 112,
Second conducting wire 106 is configured in the periphery of cylinder 118 and between intermating guides 112 and the second side guide piece 116.
Intermating guides 112 can be protruded towards between the first brush 82 and the second brush 84.
First side guide piece 114 can be protruded towards the side of the first brush 82 contacted with the first conducting wire 104.
Second guide part 116 can be protruded towards the side of the second brush 84 contacted with the second conducting wire 106.
First conducting wire 104 and the second conducting wire 106 can be formed by copper material.
Motor M when slip ring 10 rotates, may will produce on the first brush 82 and the second brush 84 brush powder and to
It disperses on periphery.Thus at least part in the brush powder to disperse may be attached to slip ring 10 or brush assembly 8.Also,
Brush powder can be mixed to mixture with the machine oil inside motor M, such mixture may be attached to slip ring 10 or
Brush assembly 8.
The mixture or brush powder of brush powder and machine oil can also be adsorbed on the first conducting wire 104 and the second conducting wire 106
Between, in the case, the first conducting wire 104 and the second conducting wire 106 may be made to be powered, destroy the first conducting wire 104 and second and lead
The insulation of line 106.
The mixture or brush powder of brush powder and machine oil may be attached to the slip ring opposite direction plate 88 of brush assembly 8,
In the case, the mixture or brush powder pasted on slip ring opposite direction plate 88 may make the first brush 82 and the second brush 84
It is powered, destroys the insulation of the first brush 82 and the second brush 84.
When insulation as described above is destroyed, cataclysm may occur for the DC voltage and DC current that are applied to rotor 4,
Motor M may be made impaired or damaged.
Air-supply tab portion 11 can together be rotated centered on rotary shaft 2 with rotary shaft 2 in 10 peripheral surface of slip ring, can
The mixture or brush powder of the brush powder and machine oil that are flowed towards slip ring 10 by centrifugal force separate.That is, brush powder and
The mixture or brush powder of machine oil will not be adsorbed between the first conducting wire 104 and the second conducting wire 106, can prevent the first conducting wire
104 and second conducting wire 106 be powered due to the mixture or brush powder of brush powder and machine oil.
Air-supply tab portion 11 can be formed in slip ring 10, to form air-flow to periphery when slip ring 10 is rotated.Air-supply fin
Portion 11 can blow air to brush assembly 8.Air-supply tab portion 11 can be formed in which face with slip ring opposite direction plate 88, to make periphery
Air flow to slip ring opposite direction plate 88.The air of slip ring opposite direction plate 88 is blown by tab portion 11 of blowing can blow away positioned at cunning
The brush powder of ring opposite direction plate 88 and the mixture of machine oil or brush powder are located at the brush powder and machine oil of slip ring opposite direction plate 88
Mixture or brush powder can be blown to slip ring opposite direction plate periphery.That is, the brush being adsorbed on slip ring opposite direction plate 88 can be made
The mixture or brush powder of powder and machine oil minimize, and can avoid the first brush 82 and the second brush 84 because of brush powder and machine
Oil mixture or brush powder and be powered.
Air-supply tab portion 11 can be such that air is flowed to slip ring opposite direction plate 88.Air-supply tab portion 11 may include multiple blade B.It send
Wind tab portion 11 may include the multiple blade B for the periphery for being formed in slip ring 10.Air-supply tab portion 11 may include along slip ring 10
Multiple blade B that circumferencial direction configures in order.Multiple blade B can be formed in the part in the peripheral surface of slip ring 10.Multiple leaves
Piece B, which can be protruded, is formed in slip ring 10, especially prominent to be formed in insulation guide part 102.Multiple blade B can be oriented to along insulation
The periphery of part 102 configures in order in a circumferential direction, and groove portion can be formed between multiple blade B.Groove portion can be recessed to be formed,
To with the shape fallen in towards the direction of rotary shaft 2.It is alternately formed on the circumferencial direction of insulation guide part 102
Blade B and groove portion.
4 to 12 blade B may make up an air-supply tab portion.
Each blade B may include first interval B1, along the circumferencial direction of insulation guide part 102, outer ledge and rotation
The distance between shaft 2 L4 gradually increases.Each blade B may include that second interval B2, outer ledge are from first interval B1
The shape of bending, along the circumferencial direction of insulation guide part 102, the distance between outer ledge and rotary shaft 2 L5 keep permanent
It is fixed.
The linear shape of outer ledge of above-mentioned first interval B1, above-mentioned second interval B2 extend from first interval B1, and
And the curved shape of its outer ledge.
Second interval B2 can protrude to be formed towards the outside of insulation guide part 102.
The each of multiple blade B may also include 3rd interval B3, along the circumferencial direction of insulation guide part 102, outside
The distance between edge and above-mentioned rotary shaft 2 are gradually reduced.3rd interval B3 with insulation guide part 102 circumferencial direction on
The first interval B1 of its adjacent another blade is connected, and forms obtuse angle between the two.First interval B1 and 3rd interval
B3 can be provided with second interval B2 in-between, and the two can be formed obliquely both relative to second interval B2.3rd interval B3's
Outer ledge can be than first interval B1 outer ledge more sharp tilt.The outer ledge of first interval B1 is than third
The outer ledge of interval B 3 more slowly tilts.
Each the first critical B4 for respectively including first interval B1 and second interval B2 of multiple blade B and the secondth area
Between B2 and 3rd interval B3 the second critical B5.The outer ledge of second interval B2 can be at the first critical B4 from the firstth area
Between B1 outer ledge bending shape, and can be bent from the outer ledge of 3rd interval B3 at the second critical B5
Shape.
Multiple blade B can be sequentially formed with respectively along the direction of rotation of slip ring 10 first interval B1, second interval B2 and
3rd interval B5.
For example, when rotary shaft 2 is with Fig. 2 when being rotated clockwise, in a rotational direction, the in tab portion 11 of blowing
One interval B 1 can be located at forefront, and second interval B2 be located at after first interval B1,3rd interval B3 be located at second interval B2 it
Afterwards.
Also, each of multiple blade B can not include above-mentioned second interval B2, but by first interval B1 and third area
Between B3 formed.
Air-supply tab portion 11 can be formed in the periphery of intermating guides 112.When rotary shaft 2 rotates, it is formed in centre and leads
Air can be made to be flowed to the clearance G 1 between the first brush 82 and the second brush 84 to the air-supply tab portion 11 of part 112.It is formed in
Air-supply tab portion 11 on intermating guides 112 can between the first brush 82 and the second brush 84 with the first brush 82 and second
Brush 84 is separatedly arranged.
The width L1 of the air-supply tab portion 11A on intermating guides 112 is formed in than the first brush 82 and the second brush
L2 separated by a distance between 84 is short.Wherein, the width L1 for tab portion of blowing can be the width on the length direction of rotary shaft 2
Degree.The width L1 of the air-supply tab portion on intermating guides 112 is formed in than between the first brush 82 and the second brush 84
The half of L2 is long separated by a distance.
Air-supply tab portion 11 can be formed in the outer of at least one of the first side guide piece 114 and the second side guide piece 116
Week.
Air-supply tab portion 11 can be respectively formed in the periphery of the periphery and the second side guide piece 116 of the first side guide piece 114.
Air-supply tab portion 11 can be formed in each periphery of intermating guides 112, the first side guide piece 114, the second side guide piece 116.
When rotary shaft 2 rotates, the air-supply tab portion 11 being formed on the first side guide piece 114 can make air to the first brush
The side G2 flowings of son 82.Be formed in air-supply tab portion 11 on the first side guide piece 114 can the side of the first brush 82 with
First brush 82 is separatedly arranged.
When rotary shaft 2 rotates, the air-supply tab portion 11 being formed on the second side guide piece 116 can make air to the second brush
The side G3 flowings of son 84.Be formed in air-supply tab portion 11 on the second side guide piece 116 can the side of the second brush 84 with
Second brush 84 is separatedly arranged.
Hereinafter, in order to illustrate upper facility, for be formed on intermating guides 112 air-supply tab portion, be formed in
The common structure of air-supply tab portion and the air-supply tab portion being formed on the second guide part 116 on one side guide piece 114, will
Referred to as air-supply tab portion 11 illustrate, when distinguished illustrate when, be referred to as the air-supply wing being formed on intermating guides 112
Piece portion 11A, the air-supply tab portion 11B being formed on the first side guide piece 114 and it is formed in sending on the second side guide piece 116
Wind tab portion 11C is illustrated.
In brush assembly 8 and slip ring 10, on direction identical with the length direction of rotary shaft 2, it can be disposed with
The air-supply tab portion 11C that is formed on the second side guide piece 116, the second brush 84, the air-supply being formed on intermating guides 112
Tab portion 11A, the first brush 82, the air-supply tab portion 11B being formed on the first side guide piece 114.
The width L1 of the air-supply tab portion 11A on intermating guides 112 is formed in than the first brush 82 and the second brush
It is short separated by a distance between 84, and than the width L3 and shape of the air-supply tab portion 11B being formed on the first side guide piece 114
At in the width L3 long of the air-supply tab portion 11C on the second side guide piece 116.
In addition, the air-supply tab portion 11B being formed on the first side guide piece 114 and being formed on the second side guide piece 116
Air-supply tab portion 11C can asymmetricly be formed.It the air-supply tab portion 11B that is formed on the first side guide piece 114 and is formed in
Air-supply tab portion 11C on second side guide piece 116 can be asymmetrically formed.
When rotary shaft 2 rotates, air-supply tab portion 11 can blow air to multiple brush assembly 8A, 8B.When motor M includes
When the first brush assembly 8A and the second brush assembly 8B, air-supply tab portion 11 can be respectively to the first brush assembly 8A and the second brush
Component 8B blows air, and the air-supply tab portion 11 formed on a slip ring 10 can prevent the first brush assembly 8A and of motor M
Insulation each two brush assembly 8B is destroyed.That is, the present invention passes through the simple knot of the air-supply tab portion 11 formed on slip ring 10
Structure, the insulation that the first brush assembly 8A and the second brush assembly 8B can be prevented each are destroyed.
The shape configured with the first brush and the second brush on a brush shell is instantiated above, but can also make the
One brush and the second brush are respectively arranged at two brush shells.Specifically, brush shell of the invention includes configuring
First brush shell of one brush and to configure the second brush shell of above-mentioned second brush, above-mentioned first brush shell and upper
Stating the second brush shell can separatedly be configured with multiple, and above-mentioned air-supply tab portion can be to multiple above-mentioned first brush shells and upper
It states the second brush shell and blows air.
Hereinafter, being illustrated to the effect of the present invention constituted as described above.
First, when motor M drives, DC current and DC voltage can be applied to brush assembly 8, and pass through slip ring 10
First conducting wire 104 and the second conducting wire 106 are applied to the rotor coil of rotor 4.
When motor M drives, rotor 4 can be rotated by the electromagnetic action with stator 6, to make rotary shaft 2 into
Row rotation.In addition, the first conducting wire 104 of slip ring 10 is in the state of with the contact of the first brush 82 of brush assembly 8, with rotary shaft
2 are rotated together, and the second conducting wire 106 of slip ring 10 is in the state of with the contact of the second brush 84 of brush assembly 8, with rotation
Axis 2 is rotated together.
As motor M is persistently driven, it may will produce brush powder in the first brush 82 and the second brush 84 and fly
Be scattered to periphery, the part in the brush powder so to disperse may towards slip ring 10 peripheral surface or brush assembly 8 with
The surface current that slip ring 10 faces is dynamic.Wherein, the face of brush assembly 8 faced with slip ring 10 can be slip ring opposite direction plate 80 and slip ring
The face that 10 peripheral surface faces.
In addition, when slip ring 10 rotates, by tab portion 11 of blowing, air-flow can be generated on the periphery of slip ring 10, with non-shape
It is compared at the case where having air-supply tab portion 11, the wind speed on 10 periphery of slip ring will increase.
The mixture or brush powder of the brush powder and machine oil that are flowed towards the peripheral surface of slip ring 10 will be with air-supply fins
Portion 11 is collided, or fails because of centrifugal force the peripheral surface for being adsorbed in slip ring 10, so as to make to be adsorbed in the peripheral surface of slip ring 10
Brush powder and machine oil mixture or brush powder it is minimized.
In addition, can be blown away towards the brush opposite direction plate 88 in brush assembly 8 by the air-flow that tab portion 11 is formed of blowing
The mixture or brush powder of the brush powder and machine oil of outer surface flowing, the mixture or brush powder of brush powder and machine oil
It will not be stranded in brush opposite direction plate 88, but fall to the periphery of brush assembly 8.The mixture or brush of brush powder and machine oil
Powder will not be adsorbed in G1 between the first brush 82 of brush assembly 8 and the second brush 84, the first brush 82 side G2 and
The side G3 of second brush 84, so as to keep brush assembly 8 the first brush 82 and the second brush 84 state of insulation.
Fig. 5 is the side view of the brush assembly and slip ring for another embodiment for showing the motor of the present invention, and Fig. 6 is the present invention
Motor the brush assembly of another embodiment and a part for slip ring split sectional view.
In the present embodiment, air-supply tab portion 11 can be formed in intermating guides 112, the first side guide piece 114, the second side
The periphery of at least one of guide part 116, at least one of the first side guide piece 114 and the second side guide piece 116
Side can be formed with side fan portion 100.In the present embodiment, the other structures other than side fan portion 100 and effect can be with
One embodiment of the invention is same or like, will use same reference numerals and save detailed description.
Side fan portion 100 may include：Hub portion (hub) 102, is formed in the first side guide piece 114 or the second side is oriented to
The side of part 116；Multiple blades 104 are protruded from hub portion 102 and are formed.Side fan portion 100 can be by propeller fan
The pressure fan (blower) of (propeller fan) is constituted.Hub portion 102 can be the Pivot axle of side fan portion 100,
Multiple blades 104 can radially configure in hub portion 102.Multiple blades 104 can be carried out centered on hub portion 102
Rotation, to which air to be blown into the periphery of slip ring 10 on direction identical with the length direction of rotary shaft 2.
Side fan portion 100 can integrally be rotated with insulation guide part 102.When the guide part 102 that insulate rotates, crosswind
Fan portion 100 can together be rotated with insulation guide part 102, and form air-flow when rotated.
Side fan portion 100 can be respectively formed on the first side guide piece 114 and the second side guide piece 116.
Hereinafter, for the side fan portion being formed on the first side guide piece 114 and being formed on the second side guide piece 116
When the common structure of side fan portion illustrates, side fan portion 110 is referred to as to illustrate, when differentiation illustrates, will be claimed
For the side fan portion 100A being formed on the first side guide piece 114 and the side fan portion being formed on the second side guide piece 116
100B is illustrated.
Side fan portion 100 can generate air-flow towards the direction opposite with machine oil inflow direction, to prevent machine oil to be flowed into slip ring
10.Machine oil may be towards the flowing of the direction of the first side guide piece 114 or the second side guide piece 116.It is formed in the first side guide piece
Side fan portion 100A on 114 can the side of slip ring 10 by towards the machine oil that the direction of the first side guide piece 114 is flowed towards its
Opposite direction blows.Being formed in side fan portion 100B on the second side guide piece 116 can will be towards second on the side of slip ring 10
The machine oil of the direction flowing of side guide piece 116 is blowed towards its opposite direction.
The side fan portion 100A being formed on the first side guide piece 114 and the crosswind being formed on the second side guide piece 116
Fan portion 100B can be configured as blowing air towards mutually opposite direction.
Although being illustrated in case of the motor of the present invention is used in electric vehicle in above-described embodiment,
The present invention is not limited to this.The motor of the present invention for example can be used with hybrid vehicle.
In addition, the present invention is not limited to above-described embodiments, but can be carried out in the technical field belonging to the present invention more
Kind deformation.
Claims (15)
1. a kind of motor comprising：
Rotary shaft,
Rotor is set to the rotary shaft, and is wound with rotor coil on the rotor,
Stator, surrounds at least part of periphery of the rotor, and is wound with stator coil on the stator,
First brush and the second brush, are configured at brush shell, and configure separated from each other,
Slip ring is set to the rotary shaft, and includes being brushed with the first conducting wire of first brush contacts, with described second
The second conducting wire and insulation guide part of son contact, wherein first conducting wire and the second conducting wire separate configuration are in insulation
Guide part；
It is formed with air-supply tab portion in the slip ring, which is used to blow air to the brush shell,
The air-supply tab portion includes the multiple blades configured in order along the circumferencial direction of the slip ring,
The blade respectively includes：
First interval, along the circumferencial direction of the insulation guide part, the outer ledge of the first interval and the rotary shaft
The distance between gradually increase；And
Second interval, outer ledge are the shape bent from the first interval, and along the circle of the insulation guide part
Circumferential direction, the distance between the outer ledge of the second interval and the rotary shaft are constant.
2. motor according to claim 1, wherein
The blade further includes respectively：
3rd interval, along the circumferencial direction of the insulation guide part, the outer ledge of the 3rd interval and the rotary shaft
The distance between be gradually reduced.
3. motor according to claim 2, wherein
The linear shape of outer ledge of the first interval,
The second interval extends from the first interval, and the curved shape of outer ledge of the second interval,
Relative to the outer ledge of the first interval, the outer ledge of the 3rd interval more sharp tilts.
4. motor according to claim 3, wherein the multiple blade respectively on the direction of rotation of the slip ring successively
It is formed with first interval, second interval and 3rd interval.
5. motor according to claim 1, wherein
The brush shell includes slip ring opposite direction plate, and the slip ring opposite direction plate and the slip ring are opposite, and in the slip ring opposite direction plate
It is formed with the first through hole for making the first brush perforation and makes the second through hole of the second brush perforation,
The air-supply tab portion and the slip ring opposite direction plate are opposite, and air is made to be flowed to the slip ring opposite direction plate.
6. motor according to claim 5, wherein be configured with the brush shell of first brush and the second brush
It circumferentially separates configured with multiple.
7. motor according to claim 1, wherein
The brush shell includes the first brush shell for configuring first brush and for configuring second brush
The second brush shell,
The first brush shell and the second brush shell respectively separate configuration have it is multiple,
The air-supply tab portion is used to air being blown into multiple first brush shells and the second brush shell.
8. the motor according to any one of claim 1 to claim 7, wherein
The insulation guide part includes intermating guides, the intermating guides be configured at first conducting wire and the second conducting wire it
Between,
The air-supply tab portion is formed in the periphery of the intermating guides.
9. motor according to claim 8, wherein
The width of the air-supply tab portion compares institute than short separated by a distance between first brush and second brush
The half stated separated by a distance is long.
10. the motor according to any one of claim 1 to claim 7, wherein
The insulation guide part includes：
Intermating guides, towards between first brush and the second brush,
First side guide piece forms the first space for accommodating the first conducting wire with the intermating guides,
Second side guide piece forms the second space for accommodating the second conducting wire with the intermating guides；
The air-supply tab portion is formed at least one in the intermating guides, the first side guide piece and the second side guide piece
A periphery.
11. motor according to claim 10, wherein
The width of the air-supply tab portion on the intermating guides is formed in than between first brush and second brush
Short separated by a distance, and the width than being formed in the air-supply tab portion on first side guide piece and the second side guide piece
It is long.
12. motor according to claim 10, wherein the air-supply tab portion and shape being formed on first side guide piece
Air-supply tab portion on second side guide piece described in Cheng Yu is asymmetric.
13. motor according to claim 1, wherein
The insulation guide part includes：
Intermating guides, towards between first brush and the second brush,
First side guide piece, towards the side of first brush,
Second side guide piece, towards the side of second brush；
The air-supply tab portion is formed at least one in the intermating guides, the first side guide piece and the second side guide piece
A periphery,
It is formed with side fan portion in the side of at least one of first side guide piece and the second side guide piece.
14. motor according to claim 13, wherein
The side fan portion includes：
Hub portion is formed in the side of first side guide piece or the second side guide piece；
Multiple blades are protruded from the hub portion.
15. a kind of automobile has the motor according to any one of claim 1 to claim 14.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140149213A KR101631446B1 (en) | 2014-10-30 | 2014-10-30 | Motor and Electric vehicle having the same |
| KR10-2014-0149213 | 2014-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106160291A CN106160291A (en) | 2016-11-23 |
| CN106160291B true CN106160291B (en) | 2018-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510152273.2A Active CN106160291B (en) | 2014-10-30 | 2015-04-01 | Motor and automobile with the motor |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101631446B1 (en) |
| CN (1) | CN106160291B (en) |
| WO (1) | WO2016068404A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10784530B2 (en) * | 2018-06-20 | 2020-09-22 | Tesla, Inc. | Dioxazolones and nitrile sulfites as electrolyte additives for lithium-ion batteries |
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| JP2002233110A (en) * | 2001-02-02 | 2002-08-16 | Toshiba Tec Corp | Electric blower and vacuum cleaner |
| JP2004068986A (en) * | 2002-08-08 | 2004-03-04 | Nippon Koei Co Ltd | Oil mist cutoff device for generator bearing |
| KR101098748B1 (en) * | 2009-10-01 | 2011-12-23 | (주) 디에이치홀딩스 | Brushless DC motor for fuel pump |
| US8723468B2 (en) * | 2011-04-28 | 2014-05-13 | Aurora Office Equipment Co., Ltd. | Cooled motor |
| KR101414657B1 (en) | 2012-10-29 | 2014-07-03 | 엘지전자 주식회사 | motor for an electrical vehicle and the controlling method of the same |
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2014
- 2014-10-30 KR KR1020140149213A patent/KR101631446B1/en active Active
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2015
- 2015-03-12 WO PCT/KR2015/002421 patent/WO2016068404A1/en active Application Filing
- 2015-04-01 CN CN201510152273.2A patent/CN106160291B/en active Active
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| CN1929252A (en) * | 2005-09-08 | 2007-03-14 | 三菱电机株式会社 | Automotive dynamoelectric machine |
| JP2010119258A (en) * | 2008-11-14 | 2010-05-27 | Toyota Central R&D Labs Inc | Brush sliding contact mechanism for rotary electric machine |
| CN102195409A (en) * | 2010-03-12 | 2011-09-21 | 永济新时速电机电器有限责任公司 | Double-fed asynchronous generator |
| CN201830090U (en) * | 2010-10-28 | 2011-05-11 | 浙江江山化工股份有限公司 | Steam turbine generator |
| JP2012222843A (en) * | 2011-04-04 | 2012-11-12 | Toyota Central R&D Labs Inc | Rotary electric machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106160291A (en) | 2016-11-23 |
| KR20160050631A (en) | 2016-05-11 |
| WO2016068404A1 (en) | 2016-05-06 |
| KR101631446B1 (en) | 2016-06-24 |
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Effective date of registration: 20210916 Address after: Incheon Wide Area City, Korea Patentee after: LG Magna electronic powertrain Co.,Ltd. Address before: Seoul City, Korea Patentee before: LG ELECTRONICS Inc. |