CN103545948A - Cooling structure for motor - Google Patents
Cooling structure for motor Download PDFInfo
- Publication number
- CN103545948A CN103545948A CN201310293924.0A CN201310293924A CN103545948A CN 103545948 A CN103545948 A CN 103545948A CN 201310293924 A CN201310293924 A CN 201310293924A CN 103545948 A CN103545948 A CN 103545948A
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- CN
- China
- Prior art keywords
- cooling
- motor
- motor housing
- 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.)
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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
A structure for cooling motor according to the present invention comprises the stator including the motor housing in which the core in which the coil is wound is combined by the medium of the core holder part and the cooling channel part, in which the cooling water flows to the inner portion the outer periphery is formed as to the structure for cooling motor for cooling the motor including the rotor including the permanent magnet rotated with the electromagnetic field generated in the coil and the rotary shaft it is extended along the outer periphery of the motor housing and the heat spreader part which is formed in the base face side of the cooling water supply part, equipped in the base face side of the motor housing into one body and motor housing in order to supply the cooling water to the cooling channel part and guides the heat exchange between the cooling water supply part and the motor inner structure of housing.
Description
Technical field
The present invention relates to motor cooling, relate in particular to a kind of can be with the cooling motor cooling that is installed in the motor of electric automobile etc. of water-cooled.
Background technology
Recently, automobile from the automobile that uses burning type engine to environmental protection, consider the development of automobile of the another kind of form of fuel efficiency, that is, and the research and development mushroom development to hybrid vehicle or electric automobile.
Hybrid vehicle is connected original engine with the motor driving with electric energy, with two kinds of power sources, drive vehicle, electric automobile is only in order to driving with the motor that electric energy drives, so, in the environmental pollution causing at minimizing tail gas, there is the effect that improves fuel efficiency, thereby, centered by the U.S. and Japan, become recently the real replacement scheme young mobile attracting tremendous attention.
In this hybrid vehicle or electric automobile, install high-capacity battery additional as the drive source for drive motors, performance is where necessary to motor supply electric power, the effect to battery charging the electric energy generating from regenerative power source at vehicle deceleration, while stopping.
This electric motor for vehicle roughly can form by having such as the rotor of a plurality of magnets of permanent magnet with for the stator that makes this rotor generate electromagnetic force.
But this motor is when long-time driving, general in the process of motor High Rotation Speed, the heat of rotor and coil periphery generation high temperature, therefore, for preventing the accessory damage of motor housing inside, requires the cooling device for cooling motor.
[prior art document]
[patent documentation]
No. 2012-0030848 (the applying date: 2010.09.20) of Korea S's publication communique
Summary of the invention
Technical problem
The object of the present invention is to provide a kind of motor cooling that also can improve the cooling effectiveness of motor when motor drives for a long time.
Technical scheme
Motor cooling according to an embodiment of the invention, it is for the cooling motor with stator and rotor, wherein, described stator has for the motor housing that is wound with the iron core combination of coil, described rotor has the electromagnetic field being generated by described coil and permanent magnet and the rotating shaft rotating, this motor cooling can comprise: iron core bracket portion, the iron core that is wound with coil described in it is incorporated into described motor housing, and the heat being occurred by described coil is passed to described motor housing.
Wherein, described iron core bracket portion can have the ring-type of combining closely respectively in upside and the downside of described iron core, to form space 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 holding tank of a side of holding described coil.
According to the motor cooling of further embodiment of this invention, it is for the cooling motor with stator and rotor, wherein, described stator has for the motor housing that is wound with the iron core combination of coil, described rotor has the electromagnetic field being produced by described coil and permanent magnet and the rotating shaft rotating, this motor cooling can comprise: heat radiation pin portion, it is formed at the bottom surface side of described motor housing, for discharging the heat of described motor housing inside.
Herein, described heat radiation pin portion forms the more than one circular radiating pin that is able to have centered by described rotating shaft different radius.
According in the motor cooling of further embodiment of this invention, described heat radiation pin portion can be the more than one linear heat radiation pin that is radial prolongation centered by described rotating shaft.
According to the motor cooling of the embodiment of the present invention, it is for the cooling motor with stator and rotor, wherein, described stator has for the iron core that is wound with coil by iron core bracket portion and the motor housing of combination, described rotor has the electromagnetic field being generated by described coil and permanent magnet and the rotating shaft rotating, this motor cooling can comprise: cooling water pipe portion, and its outer peripheral edges along described motor housing extend and form, and Cooling Water within it portion flows; Chilled(cooling) water supply (CWS) portion, its one is disposed at the bottom surface side of described motor housing, with to described cooling water pipe portion cooling water supply; And heat radiation pin portion, the described bottom surface side that it is formed at described motor housing, guides the heat exchange between the inner and described chilled(cooling) water supply (CWS) of described motor housing portion.
Herein, described cooling water pipe portion and described coil also can form with annular along the outer peripheral edges of described motor housing opposite to each other.
In addition, described chilled(cooling) water supply (CWS) portion makes described cooling water form the guide hump of eddy current can have guiding with described heat radiation pin portion position in opposite directions.
Technique effect
According to motor cooling of the present invention, on the whole with rotor and the stator of the cooling formation motor of water-cooled, thereby can improve the cooling effectiveness of motor internal.
Accompanying drawing explanation
Fig. 1 is the profile of motor with the motor cooling of the present invention the 1st embodiment;
Fig. 2 is the chilled(cooling) water supply (CWS) portion of Fig. 1 and the exploded perspective view of motor housing;
Fig. 3 is the profile of motor with the motor cooling of the present invention the 2nd embodiment;
Fig. 4 is the chilled(cooling) water supply (CWS) portion of Fig. 3 and the exploded perspective view of motor housing;
Fig. 5 is the profile of motor with the motor cooling of the present invention the 3rd embodiment.
Description of reference numerals
10: motor 20: rotor
21: permanent magnet 22: sheet
23: cylinder-shaped bracket 24: rotating 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
Embodiment
Accompanying drawing take below as reference, the motor cooling of the preferred embodiment of the present invention is elaborated.
As shown in Figure 1, the motor cooling 100 of the present invention the 1st embodiment can be installed on the motor 10 consisting of rotor 20 and stator 30.
In addition, rotor 20 has for rotary driving force being delivered to outside rotating shaft 24, and rotating shaft 24 is fixedly installed in the central part of sheet 22, can by means of both-side ends, be provided to the bearing 33 of stator 120, in revolvable mode, is supported.
The motor cooling 100 of the present invention the 1st embodiment comprises 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, for the iron core 34 that is wound with coil 35 is incorporated into motor housing 31, can be preferably the metal material that heat conductivity is high, to the heat of the high temperature producing from coil 35 can be delivered to motor housing 31.In addition, the iron core bracket portion 110 of the present embodiment is disposed at upside and the bottom of coil 35, can consist of two hollow shape rings, to be adjacent to iron core 34.
The annular core cradle portion 110 of the present embodiment can support iron core 34, makes to form space between coil 35 and motor housing 31, that is, make coil 35 from motor housing 31 isolation.
According to the annular core cradle portion 110 of the present embodiment, the heat of the high temperature producing from coil 35 can be directly transferred to motor housing 31 by iron core 34 and iron core bracket portion 110 and discharge, and in addition, the heat of coil 35 can discharge to motor housing 31 radiation.
Heat radiation pin portion 120 is formed at the bottom surface side of motor 10, for the heat exchange between motor housing 31 inside and chilled(cooling) water supply (CWS) portion 140, the heat radiation pin portion 120 of the present embodiment as shown in Figure 2, can be formed by a plurality of linear heat radiation pins that are radial prolongation centered by rotating shaft 24.
Cooling water pipe portion 130 is formed at the sidewall of motor housing 31, and for the cooling water from 140 supplies of chilled(cooling) water supply (CWS) portion and the heat exchange between motor housing 31 inside, cooling water pipe portion 130 can form near the highest coil 35 of caloric value.
As shown in Figure 2, the chilled(cooling) water supply (CWS) portion 140 of the present embodiment has the access nozzle 141 that Cooling Water flows into, the cooling water flowing into by access nozzle 141 is by the guide hump 142 of guide cooling water, bulk flow is crossed and is dispelled the heat behind pin portion 120 position in opposite directions, can be directed to the cooling water pipe portion 130 that is formed at motor housing 31.That is, cooling water can, by means of guide hump 142, form eddy current with pin portion 120 position in opposite directions of dispelling the heat.
Be formed at the cooling water pipe portion 130 of motor housing 31 along the periphery prolongation formation of motor housing 31, thereby can successfully carry out the heat exchange between cooling water and motor housing 31, cooling water pipe portion 130 can be by the discharge nozzle 143 forming in addition on motor housing 31, by cooling water circulation to chilled(cooling) water supply (CWS) portion 140.
As shown in Figure 3, the motor cooling 200 of the present invention the 2nd embodiment can be installed on the motor 10 consisting of rotor 20 and stator 30.In the detailed formation of motor 10 and the detailed formation of motor cooling 200 of the present embodiment, omit the detailed description about the formation identical with described the 1st embodiment.
The motor cooling 200 of the present invention the 2nd embodiment comprises iron core bracket portion 210, heat radiation pin portion 220, cooling water pipe portion 230 and chilled(cooling) water supply (CWS) portion 240, except thering is the heat radiation pin portion 220 of the shape that is different from the 1st embodiment, omit the detailed description about other inscape.
Heat radiation pin portion 220 is formed at the bottom surface side of motor 10, for the heat exchange between motor housing 31 inside and chilled(cooling) water supply (CWS) portion 240, the heat radiation pin portion 220 of the present embodiment as shown in Figures 3 and 4, can be formed by a plurality of circular radiating pins that form with annular, to there is different radius mutually centered by rotating 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, the cooling water flowing into by access nozzle 241 is by the guide hump 242 of guide cooling water, bulk flow cross with circular radiating pin portion 220 position in opposite directions after, can be directed to the cooling water pipe portion (230) that is formed at motor housing 31.
Be formed at the cooling water pipe portion 230 of motor housing 31 along the periphery prolongation formation of motor housing 31, thereby can successfully carry out the heat exchange between cooling water and motor housing 31, cooling water pipe portion 230 can be by the discharge nozzle 243 forming in addition on motor housing 31, by cooling water circulation to chilled(cooling) water supply (CWS) portion 240.
As shown in Figure 5, the motor cooling 300 of the present invention the 3rd embodiment can be installed on the motor 10 consisting of rotor 20 and stator 30.In the detailed formation of motor 10 and the detailed formation of motor cooling 300 of the present embodiment, omit the detailed description about the formation identical with described the 2nd embodiment.
The motor cooling 300 of the present invention the 3rd embodiment comprises iron core bracket portion 310, heat radiation pin portion 320, cooling water pipe portion 330 and chilled(cooling) water supply (CWS) portion 340, except thering is the iron core bracket portion 310 of the shape that is different from the 2nd embodiment, omit the detailed description to other inscape.
Iron core bracket portion 310, for the iron core 34 that is wound with coil 35 is incorporated into motor housing 31, can be preferably the metal material that heat conductivity is high, to the heat of the high temperature producing from coil 35 can be passed to motor housing 31.In addition, the iron core bracket portion 310 of the present embodiment can be made into and be formed with the one-piece type of holding tank 311, to can hold a side of the coil 35 that is wound in iron core 34.
The iron core bracket portion 310 of the present embodiment holds a side of coil 35 completely, thereby can support iron core 34, makes to form space between coil 35 and motor housing 31.That is, the iron core bracket portion 310 of the present embodiment as shown in Figure 5, can be made into the annular that cross section has " Contraband " word shape.
According to the iron core bracket portion 310 of the present embodiment, the heat of the high temperature producing from coil 35 is directly transferred to motor housing 31 by iron core 34 and iron core bracket portion 310, with by being formed at the mobile cooling water of the cooling water pipe portion 330 of motor housing 31, carry out heat exchange, thereby can access cooling.
Each embodiment, only in order to motor cooling of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or to wherein position or all technical characteristic are equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a motor cooling, it is for the cooling motor (10) with stator (30) and rotor (20), wherein, described stator (30) has for the motor housing (31) that is wound with iron core (34) combination of coil (35), described rotor (20) has the electromagnetic field being generated by described coil (35) and permanent magnet (21) and the rotating shaft (24) rotating, this motor cooling is characterised in that, comprising:
Iron core bracket portion (110), the iron core (34) that is wound with coil (35) described in it is incorporated into described motor housing (31), and the heat being occurred by described coil (35) is passed to described motor housing (31).
2. motor cooling according to claim 1, is characterized in that:
Described iron core bracket portion (110) has and combines closely respectively in the upside of described iron core (34) and the ring-type of downside, to form space between described coil (35) and described motor housing (31).
3. motor cooling according to claim 1, is characterized in that:
Described iron core bracket portion (310) is formed with the holding tank (311) of a side of holding described coil (35).
4. a motor cooling, it is for the cooling motor (10) with stator (30) and rotor (20), wherein, described stator (30) has for the motor housing (31) that is wound with iron core (34) combination of coil (35), described rotor (20) has the electromagnetic field being produced by described coil (35) and permanent magnet (21) and the rotating shaft (24) rotating, this motor cooling is characterised in that, comprising:
Heat radiation pin portion (220), it is formed at the bottom surface side of described motor housing (31), for discharging the inner heat of described motor housing (31).
5. motor cooling according to claim 4, is characterized in that:
Described heat radiation pin portion (220) forms the more than one circular radiating pin be able to have centered by described rotating shaft (24) different radius.
6. motor cooling according to claim 4, is characterized in that:
Described heat radiation pin portion (120) is the more than one linear heat radiation pin that is radial prolongation centered by described rotating shaft (24).
7. a motor cooling, it is for the cooling motor (10) with stator (30) and rotor (20), wherein, described stator (30) has for the iron core (34) that is wound with coil (35) by iron core bracket portion (110) and the motor housing (31) of combination, described rotor (20) has the electromagnetic field being generated by described coil (35) and permanent magnet (21) and the rotating shaft (24) rotating, this motor cooling is characterised in that, comprising:
Cooling water pipe portion (130), its outer peripheral edges along described motor housing (31) extend and form, and Cooling Water within it portion flows;
Chilled(cooling) water supply (CWS) portion (140), its one is disposed 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), the described bottom surface side that it is formed at described motor housing (31), guides the heat exchange between described motor housing (31) inside and described chilled(cooling) water supply (CWS) portion (130).
8. motor cooling according to claim 7, is characterized in that:
Described cooling water pipe portion (130) forms with annular along the outer peripheral edges of described motor housing (31) opposite to each other with described coil (35).
9. motor cooling according to claim 7, is characterized in that:
Described chilled(cooling) water supply (CWS) portion (140) makes described cooling water form the guide hump (142) of eddy current having guiding with described heat radiation pin portion (120) position in opposite directions.
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 true CN103545948A (en) | 2014-01-29 |
| CN103545948B 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) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141053A (en) * | 2015-10-23 | 2015-12-09 | 沈阳工业大学 | Dual-rotor single-stator axial magnetic field permanent magnet slotless motor stator and casing 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 |
| 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 |
| 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 |
| CN109440883A (en) * | 2018-10-30 | 2019-03-08 | 宁波新冠联机电有限公司 | A kind of water-cooled energy conservation food garbage treater |
| WO2020042574A1 (en) * | 2018-08-31 | 2020-03-05 | 北京金风科创风电设备有限公司 | Medium transport and heat exchange device of iron core of electromagnetic device, and eddy current separator |
| CN113270964A (en) * | 2021-05-25 | 2021-08-17 | 中国第一汽车股份有限公司 | In-wheel motor system |
| CN115800576A (en) * | 2022-12-27 | 2023-03-14 | 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 |
|---|---|---|---|---|
| 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 |
| DE102015223631B4 (en) * | 2015-11-30 | 2017-06-08 | Thyssenkrupp Ag | Built rotor hollow shaft with Kühlmediumverteilelement |
| KR20180016102A (en) | 2016-08-05 | 2018-02-14 | 엘지이노텍 주식회사 | Electronic component package |
| DE102020208488A1 (en) * | 2020-07-07 | 2022-01-13 | Zf Friedrichshafen Ag | Fluid cooling arrangement and electrical machine with a fluid cooling arrangement |
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| CN1159090A (en) * | 1995-11-27 | 1997-09-10 | 株式会社日立制作所 | Totally-enclosed type motor |
| JP2003324894A (en) * | 2002-04-25 | 2003-11-14 | Railway Technical Res Inst | Rotational driver |
| JP2006050844A (en) * | 2004-08-06 | 2006-02-16 | Nissan Motor Co Ltd | Structure of axial gap motor |
| JP2011147253A (en) * | 2010-01-14 | 2011-07-28 | Yaskawa Electric Corp | Motor and vehicle with the same |
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| KR970005701Y1 (en) * | 1994-04-20 | 1997-06-10 | 대우기전공업 주식회사 | Generator frame |
| KR19990081453A (en) * | 1998-04-29 | 1999-11-15 | 에릭 발리베 | motor |
| KR101047643B1 (en) * | 2004-12-16 | 2011-07-07 | 두산인프라코어 주식회사 | Cooling structure of the motor |
| 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 (4)
| 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 |
| JP2003324894A (en) * | 2002-04-25 | 2003-11-14 | Railway Technical Res Inst | Rotational driver |
| JP2006050844A (en) * | 2004-08-06 | 2006-02-16 | Nissan Motor Co Ltd | Structure of axial gap motor |
| JP2011147253A (en) * | 2010-01-14 | 2011-07-28 | Yaskawa Electric Corp | Motor and vehicle with the same |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141053A (en) * | 2015-10-23 | 2015-12-09 | 沈阳工业大学 | Dual-rotor single-stator axial magnetic field permanent magnet slotless motor stator and casing 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 |
| 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 |
| 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 |
| WO2020042574A1 (en) * | 2018-08-31 | 2020-03-05 | 北京金风科创风电设备有限公司 | Medium transport and heat exchange device of iron core of electromagnetic device, and eddy current separator |
| US11437888B2 (en) | 2018-08-31 | 2022-09-06 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Medium conveying and heat exchange device and vortex flow separator for iron core in electromagnetic device |
| CN109440883A (en) * | 2018-10-30 | 2019-03-08 | 宁波新冠联机电有限公司 | A kind of water-cooled energy conservation food garbage treater |
| 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 |
| CN113270964A (en) * | 2021-05-25 | 2021-08-17 | 中国第一汽车股份有限公司 | In-wheel motor system |
| CN115800576A (en) * | 2022-12-27 | 2023-03-14 | 沈阳工业大学 | Permanent magnet motor with high-efficiency air-water mixed cooling 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140011449A (en) | 2014-01-28 |
| CN103545948B (en) | 2016-08-10 |
| KR101962966B1 (en) | 2019-03-27 |
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