CN103545948B - Motor cooling - Google Patents
Motor cooling Download PDFInfo
- Publication number
- CN103545948B CN103545948B CN201310293924.0A CN201310293924A CN103545948B CN 103545948 B CN103545948 B CN 103545948B CN 201310293924 A CN201310293924 A CN 201310293924A CN 103545948 B CN103545948 B CN 103545948B
- Authority
- CN
- China
- Prior art keywords
- cooling
- motor housing
- motor
- coil
- iron core
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/182—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to stators axially facing the rotor, i.e. with axial or conical air gap
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
- H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2798—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the stator face a rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The motor cooling of the present invention has the motor of stator and rotor for cooling.Wherein, described stator has for being wound with the motor housing that the iron core of coil is combined by iron core bracket portion, permanent magnet that described rotor has the electromagnetic field generated by described coil and rotates and rotary shaft, this motor cooling is characterised by, including: cooling water pipe portion, it extends formation along the outer peripheral edge of described motor housing, and Cooling Water flows therein；Chilled(cooling) water supply (CWS) portion, it is integrally configured at the bottom surface side of described motor housing, with to described cooling water pipe portion cooling water supply；And heat radiation pin portion, it is formed at the described bottom surface side of described motor housing, guides the heat exchange between the internal and described chilled(cooling) water supply (CWS) portion of described motor housing.
Description
Technical field
The present invention relates to motor cooling, particularly relate to a kind of can cooling with water-cooled and be installed in electric automobile etc.
The motor cooling of motor.
Background technology
Recently, automobile is from using the automobile of burning type engine to environmental protection, the another kind of form of consideration fuel efficiency
Development of automobile, i.e. the research and development mushroom development to hybrid vehicle or electric automobile.
Hybrid vehicle is connected original electromotor with the motor with electrical energy drive, drives car with two kinds of power sources
, electric automobile is only driven in order to the motor of electrical energy drive, then, is reducing the same of environmental pollution that tail gas causes
Time, there is the effect improving fuel efficiency, thus, centered by the U.S. and Japan, recently become the reality replacement attracted tremendous attention
Scheme young mobile.
In this hybrid vehicle or electric automobile, install high-capacity battery additional as the driving for driving motor
Source, plays and supplies electric power to motor when necessary, when vehicle deceleration, stopping the electric energy generated from regenerative power source to battery
The effect of charging.
This electric motor for vehicle substantially can by have such as permanent magnet multiple magnets rotor and for making this rotor revolve
Then the stator generating electromagnetic force is constituted.
But, this motor is when driving for a long time, typically during motor high speed rotating, and rotor and coil week
There is the heat of high temperature in limit, therefore, for preventing the accessory within motor housing from damaging, it is desirable to for cooling down the chiller of motor.
[prior art literature]
[patent documentation]
Korean Patent Laid the 2012-0030848th (applying date: 2010.09.20)
Summary of the invention
Technical problem
It is an object of the invention to provide a kind of cooling effectiveness also being able to improve motor when motor drives for a long time
Motor cooling.
Technical scheme
Motor cooling according to an embodiment of the invention, it has a motor of stator and rotor for cooling, wherein,
Described stator has the motor housing that the iron core for being wound with coil combines, and described rotor has the electromagnetism generated by described coil
And the permanent magnet that rotates and rotary shaft, this motor cooling comprises the steps that iron core bracket portion, is wound with coil described in it
Iron core is incorporated into described motor housing, gives described motor housing the heat transfer occurred by described coil.
Wherein, described iron core bracket portion can have combine closely in the upper side and lower side of described iron core respectively ring-type, with
Space is formed between described coil and described motor housing.
According to another embodiment of the present invention in motor cooling, described iron core bracket portion is formed with the described coil of receiving
The holding tank of side.
According to the motor cooling of further embodiment of this invention, it has the motor of stator and rotor for cooling, its
In, described stator has the motor housing that the iron core for being wound with coil combines, and described rotor has and produced by described coil
Electromagnetic field and the permanent magnet that rotates and rotary shaft, this motor cooling may include that heat radiation pin portion, and it is formed at described motor
The bottom surface side of shell, for discharging the heat within described motor housing.
Herein, described heat radiation pin portion can be centered by formation is able to described rotary shaft with different radius
Above circular radiating pin.
According in the motor cooling of further embodiment of this invention, described heat radiation pin portion can be to be with described rotary shaft
The more than one linear heat radiation pin that center radially extends.
Motor cooling according to embodiments of the present invention, it has the motor of stator and rotor, wherein, institute for cooling
Stating stator to have for being wound with the motor housing that the iron core of coil is combined by iron core bracket portion, described rotor has by described
Electromagnetic field that coil generates and the permanent magnet that rotates and rotary shaft, this motor cooling comprises the steps that cooling water pipe portion, and it is along institute
The outer peripheral edge stating motor housing extends formation, and Cooling Water flows therein；Chilled(cooling) water supply (CWS) portion, it is integrally configured at described
The bottom surface side of motor housing, with to described cooling water pipe portion cooling water supply；And heat radiation pin portion, it is formed at outside described motor
The described bottom surface side of shell, guides the heat exchange between the internal and described chilled(cooling) water supply (CWS) portion of described motor housing.
Herein, described cooling water pipe portion and described coil opposite to each other along described motor housing outer peripheral edge and can be with annular
Formed.
It addition, described chilled(cooling) water supply (CWS) portion makes described cold can have guiding with position in opposite directions, described heat radiation pin portion
But water forms the guide hump of eddy current.
Technique effect
According to the motor cooling of the present invention, constituted rotor and the stator of motor on the whole with water-cooled cooling, thus
The cooling effectiveness of motor internal can be improved.
Accompanying drawing explanation
Fig. 1 is the profile of the motor of the motor cooling with the present invention the 1st embodiment；
Fig. 2 is the chilled(cooling) water supply (CWS) portion exploded perspective view with motor housing of Fig. 1；
Fig. 3 is the profile of the motor of the motor cooling with the present invention the 2nd embodiment；
Fig. 4 is the chilled(cooling) water supply (CWS) portion exploded perspective view with motor housing of Fig. 3；
Fig. 5 is the profile of the motor of the motor cooling with the present invention the 3rd embodiment.
Description of reference numerals
10: motor 20: rotor
21: permanent magnet 22: sheet
23: cylinder-shaped bracket 24: rotary shaft
30: stator 31: motor housing
32: bearing holder (housing, cover) 33: bearing
34: iron core 35: coil
100,200,300: motor cooling 110,210,310: iron core bracket
120,220,320: heat radiation pin portion 130,230,330: cooling water pipe portion
140,240,340: chilled(cooling) water supply (CWS) portion 141,241: access nozzle
142,241: guide hump 143,243: discharge nozzle
311: holding tank
Detailed description of the invention
Below with accompanying drawing as reference, the motor cooling of the preferred embodiment of the present invention is described in detail.
As it is shown in figure 1, the motor cooling 100 of the present invention the 1st embodiment can be installed on by rotor 20 and stator 30
The motor 10 constituted.
Motor 10, for utilizing the electrical power accessed from outside to produce electromagnetic field, produces rotary driving force, can be by pacifying
Equipped with the rotor 20 of the permanent magnet 21 reacted with electromagnetic field with produce electromagnetic field to drive the stator 30 of this rotor 20 to constitute.
Rotor 20 can include the rotor casing being made up of cylinder-shaped bracket 23 and the one of the sheet 22 being embedded in rotor casing
Individual above permanent magnet 21, wherein, described cylinder-shaped bracket 23 be combined with each other two sheets configured the most abreast 22.
It addition, rotor 20 has the rotary shaft 24 for rotary driving force being delivered to outside, rotary shaft 24 fixedly mounts
In the central part of sheet 22, the bearing 33 of stator 120 can be provided to by means of both-side ends, propped up in revolvable mode
Support.
Stator 30 by accommodate rotor 20 motor housing 31, accommodate bearing 33 bearing holder (housing, cover) 32 and be wound with coil 35 with
Just the iron core 34 generating electromagnetic field is constituted.
The motor cooling 100 of the present invention the 1st embodiment includes iron core bracket portion 110, heat radiation pin portion 120, cooling water
Pipe portion 130 and chilled(cooling) water supply (CWS) portion 140.
Iron core bracket portion 110 is for being incorporated into motor housing 31 the iron core 34 being wound with coil 35, it may be preferred to for heat
The metal material that conductivity is high, so as to the heat transfer of the high temperature produced from coil 35 to motor housing 31.It addition, this reality
The iron core bracket portion 110 executing example is configured at upside and the bottom of coil 35, can be made up of two hollow shape rings, in order to be adjacent to
Iron core 34.
The annular core cradle portion 110 of the present embodiment can support iron core 34 so that coil 35 and motor housing 31 it
Between formed space, i.e. coil 35 is isolated from motor housing 31.
Annular core cradle portion 110 according to the present embodiment, can pass through iron core 34 from the heat of the high temperature of coil 35 generation
And iron core bracket portion 110 is directly transferred to motor housing 31 and discharges, it addition, the heat of coil 35 can be to motor housing 31 spoke
Penetrate release.
Heat radiation pin portion 120 is formed at the bottom surface side of motor 10, for motor housing 31 internal with chilled(cooling) water supply (CWS) portion 140 it
Between heat exchange, the heat radiation pin portion 120 of the present embodiment is as in figure 2 it is shown, radially can be extended by centered by rotary shaft 24
Multiple one linear heat radiation pins formed.
Cooling water pipe portion 130 is formed at the sidewall of motor housing 31, for the cooling water from chilled(cooling) water supply (CWS) portion 140 supply
And the heat exchange between motor housing 31 inside, cooling water pipe portion 130 can be formed near the coil 35 that caloric value is the highest.
As in figure 2 it is shown, the chilled(cooling) water supply (CWS) portion 140 of the present embodiment has the access nozzle 141 that Cooling Water flows into, pass through
The cooling water accessing nozzle 141 inflow passes through the guide hump 142 of guide cooling water, and entirety flows through with heat radiation pin portion 120 in opposite directions
Position after, can be directed to be formed at the cooling water pipe portion 130 of motor housing 31.That is, cooling water can be convex by means of guiding
Play 142, forming eddy current with position in opposite directions, heat radiation pin portion 120.
It is formed at the cooling water pipe portion 130 periphery prolongation formation along motor housing 31 of motor housing 31 such that it is able to suitable
Carrying out cooling down the heat exchange between water and motor housing 31, cooling water pipe portion 130 can be by another on motor housing 31 sharply
The discharge nozzle 143 of outer formation, by cooling water circulation to chilled(cooling) water supply (CWS) portion 140.
As it is shown on figure 3, the motor cooling 200 of the present invention the 2nd embodiment can be installed on by rotor 20 and stator 30
The motor 10 constituted.In the composition in detail of motor 10 and the composition in detail of motor cooling 200 of the present embodiment, omit and close
Detailed description in the composition identical with described 1st embodiment.
The motor cooling 200 of the present invention the 2nd embodiment includes iron core bracket portion 210, heat radiation pin portion 220, cooling water
Pipe portion 230 and chilled(cooling) water supply (CWS) portion 240, in addition to the heat radiation pin portion 220 with the shape being different from the 1st embodiment, omit and close
Detailed description in other element.
Heat radiation pin portion 220 is formed at the bottom surface side of motor 10, for motor housing 31 internal with chilled(cooling) water supply (CWS) portion 240 it
Between heat exchange, the heat radiation pin portion 220 of the present embodiment as shown in Figures 3 and 4, can be by the multiple circular radiatings formed with annular
Pin is formed, in order to have mutually different radius centered by rotary shaft 24.
As shown in Figure 4, the chilled(cooling) water supply (CWS) portion 240 of the present embodiment has the access nozzle 241 that Cooling Water flows into, and passes through
The cooling water accessing nozzle 241 inflow passes through the guide hump 242 of guide cooling water, and entirety flows through and circular radiating pin portion 220
Behind position in opposite directions, can be directed to be formed at the cooling water pipe portion (230) of motor housing 31.
It is formed at the cooling water pipe portion 230 periphery prolongation formation along motor housing 31 of motor housing 31 such that it is able to suitable
Carrying out cooling down the heat exchange between water and motor housing 31, cooling water pipe portion 230 can be by another on motor housing 31 sharply
The discharge nozzle 243 of outer formation, by cooling water circulation to chilled(cooling) water supply (CWS) portion 240.
As it is shown in figure 5, the motor cooling 300 of the present invention the 3rd embodiment can be installed on by rotor 20 and stator 30
The motor 10 constituted.In the composition in detail of motor 10 and the composition in detail of motor cooling 300 of the present embodiment, omit and close
Detailed description in the composition identical with described 2nd embodiment.
The motor cooling 300 of the present invention the 3rd embodiment includes iron core bracket portion 310, heat radiation pin portion 320, cooling water
Pipe portion 330 and chilled(cooling) water supply (CWS) portion 340, in addition to having the iron core bracket portion 310 of the shape being different from the 2nd embodiment, omit
Detailed description to other element.
Iron core bracket portion 310 is for being incorporated into motor housing 31 the iron core 34 being wound with coil 35, it may be preferred to for heat
The metal material that conductivity is high, so as to the heat transfer of the high temperature produced from coil 35 to motor housing 31.It addition, this reality
The iron core bracket portion 310 executing example can be fabricated to be formed with the one-piece type of holding tank 311, so as to accommodates and is wound in iron core 34
The side of coil 35.
The iron core bracket portion 310 of the present embodiment accommodates the side of coil 35 completely such that it is able to support iron core 34 so that
Space is formed between coil 35 and motor housing 31.That is, the iron core bracket portion 310 of the present embodiment is as it is shown in figure 5, can be fabricated to
Cross section has the annular of " Contraband " word shape.
Iron core bracket portion 310 according to the present embodiment, is propped up by iron core 34 and iron core from the heat of the high temperature of coil 35 generation
After frame portion 310 is directly transferred to motor housing 31, with the cooling of cooling water pipe portion 330 flowing by being formed at motor housing 31
Water carries out heat exchange such that it is able to cooled down.
Various embodiments above only in order to the motor cooling of the present invention to be described, is not intended to limit；Although with reference to aforementioned
The present invention has been described in detail by each embodiment, it will be understood by those within the art that: it still can be to front
State the technical scheme described in each embodiment to modify, or wherein position or all technical characteristic are carried out equivalent replace
Change；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the model of various embodiments of the present invention technical scheme
Enclose.
Claims (4)
1. a motor cooling, it has the motor (10) of stator (30) and rotor (20) for cooling, wherein, described fixed
Son (30) has for being wound with the motor housing (31) that the iron core (34) of coil (35) combines, and described rotor (20) has by described
Electromagnetic field that coil (35) generates and the permanent magnet (21) that rotates and rotary shaft (24), this motor cooling is characterised by, bag
Include:
Iron core bracket portion (110), is arranged on the sidewall being parallel to described rotary shaft (24) of described motor housing (31), its
The described iron core (34) being wound with coil (35) is incorporated into described motor housing (31), the heat biography occurred by described coil (35)
Pass described motor housing (31)；
Cooling water pipe portion (130), it is along the outer peripheral edge prolongation formation of described motor housing (31), and Cooling Water flows therein
Dynamic；
Chilled(cooling) water supply (CWS) portion (140), it is integrally configured at the bottom surface side of described motor housing (31), with to described cooling water pipe portion
(130) cooling water supply；And
Heat radiation pin portion (120,220), it is formed at, with annular, the bottom surface side that described motor housing (31) is internal, is used for guiding described
Motor housing (31) is internal carries out heat exchange with described chilled(cooling) water supply (CWS) portion (130), thus in discharging described motor housing (31)
The heat in portion；
Wherein, described heat radiation pin portion (220) is to have the one of different radius centered by formation is able to described rotary shaft (24)
Individual above circular radiating pin；
Wherein, described cooling water pipe portion (130) and described coil (35) opposite to each other along described motor housing (31) outer peripheral edge with
Annular is formed；
Wherein, described chilled(cooling) water supply (CWS) portion (140) makes described having guiding with described heat radiation pin portion (120) position in opposite directions
Cooling water forms the guide hump (142) of eddy current.
Motor cooling the most according to claim 1, it is characterised in that:
Described iron core bracket portion (110) has combine closely in the upper side and lower side of described iron core (34) respectively ring-type, with
Space is formed between described coil (35) and described motor housing (31).
Motor cooling the most according to claim 1, it is characterised in that:
Described iron core bracket portion (310) is formed with the holding tank (311) of the side accommodating described coil (35).
Motor cooling the most according to claim 1, it is characterised in that:
Described heat radiation pin portion (120) is the more than one linear heat radiation radially extended centered by described rotary shaft (24)
Pin.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0077529 | 2012-07-17 | ||
| KR1020120077529A KR101962966B1 (en) | 2012-07-17 | 2012-07-17 | Cooling structure for motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103545948A CN103545948A (en) | 2014-01-29 |
| CN103545948B true CN103545948B (en) | 2016-08-10 |
Family
ID=49969119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310293924.0A Expired - Fee Related CN103545948B (en) | 2012-07-17 | 2013-07-12 | Motor cooling |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101962966B1 (en) |
| CN (1) | CN103545948B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101998284B1 (en) * | 2014-02-21 | 2019-07-09 | 한온시스템 주식회사 | Cooling fan motor |
| KR20150128454A (en) | 2014-05-09 | 2015-11-18 | 주식회사 만도 | Cooling structure for a motor |
| CN105141053B (en) * | 2015-10-23 | 2017-10-17 | 沈阳工业大学 | Double rotor single stator shaft orientation magnetic field permanent magnet Slotless electric machine stator and shell mounting structure |
| CN106685141A (en) * | 2015-11-10 | 2017-05-17 | 大陆汽车投资（上海）有限公司 | Cooling flow passage of driving device for electric automobiles |
| DE102015223631B4 (en) * | 2015-11-30 | 2017-06-08 | Thyssenkrupp Ag | Built rotor hollow shaft with Kühlmediumverteilelement |
| CN106911228A (en) * | 2015-12-22 | 2017-06-30 | 大陆汽车投资（上海）有限公司 | Integrated driving device used for electric vehicle |
| CN106911224A (en) * | 2015-12-22 | 2017-06-30 | 大陆汽车投资（上海）有限公司 | The coolant flow channel of integrated driving device used for electric vehicle |
| KR102675482B1 (en) | 2016-08-05 | 2024-06-17 | 엘지이노텍 주식회사 | Electronic component package |
| CN110635588B (en) | 2018-08-31 | 2020-08-11 | 北京金风科创风电设备有限公司 | Iron-core medium transporting and heat exchanging device in electromagnetic device and eddy current separator |
| CN109440883B (en) * | 2018-10-30 | 2023-12-26 | 宁波新冠联机电有限公司 | Water-cooled energy-saving food waste disposer |
| KR20200140063A (en) | 2019-06-05 | 2020-12-15 | 한화파워시스템 주식회사 | Rotating device |
| DE102020208488A1 (en) * | 2020-07-07 | 2022-01-13 | Zf Friedrichshafen Ag | Fluid cooling arrangement and electrical machine with a fluid cooling arrangement |
| CN113270964A (en) * | 2021-05-25 | 2021-08-17 | 中国第一汽车股份有限公司 | In-wheel motor system |
| CN115800576B (en) * | 2022-12-27 | 2023-06-20 | 沈阳工业大学 | Permanent magnet motor with high-efficiency air-water mixed cooling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159090A (en) * | 1995-11-27 | 1997-09-10 | 株式会社日立制作所 | Totally-enclosed type motor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970005701Y1 (en) * | 1994-04-20 | 1997-06-10 | 대우기전공업 주식회사 | Generator frame |
| KR19990081453A (en) * | 1998-04-29 | 1999-11-15 | 에릭 발리베 | motor |
| JP2003324894A (en) * | 2002-04-25 | 2003-11-14 | Railway Technical Res Inst | Rotational driver |
| JP4882211B2 (en) * | 2004-08-06 | 2012-02-22 | 日産自動車株式会社 | Axial gap motor structure |
| KR101047643B1 (en) * | 2004-12-16 | 2011-07-07 | 두산인프라코어 주식회사 | Cooling structure of the motor |
| JP5370928B2 (en) * | 2010-01-14 | 2013-12-18 | 株式会社安川電機 | Motor and vehicle including the same |
| KR20120030848A (en) | 2010-09-20 | 2012-03-29 | 현대자동차주식회사 | Cooling apparatus for electric vehicle |
-
2012
- 2012-07-17 KR KR1020120077529A patent/KR101962966B1/en active IP Right Grant
-
2013
- 2013-07-12 CN CN201310293924.0A patent/CN103545948B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159090A (en) * | 1995-11-27 | 1997-09-10 | 株式会社日立制作所 | Totally-enclosed type motor |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140011449A (en) | 2014-01-28 |
| KR101962966B1 (en) | 2019-03-27 |
| CN103545948A (en) | 2014-01-29 |
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