CN107359743A - A kind of direct-cooled motor for electric car - Google Patents
A kind of direct-cooled motor for electric car Download PDFInfo
- Publication number
- CN107359743A CN107359743A CN201710777453.9A CN201710777453A CN107359743A CN 107359743 A CN107359743 A CN 107359743A CN 201710777453 A CN201710777453 A CN 201710777453A CN 107359743 A CN107359743 A CN 107359743A
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- China
- Prior art keywords
- cooled
- air
- water
- electric machine
- machine casing
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000005266 casting Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 11
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 239000000498 cooling water Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- 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
Abstract
The invention discloses a kind of direct-cooled motor for electric car, including electric machine casing, drive end bearing bracket and rear end cap, the rotating shaft being arranged in electric machine casing, rotor assembly and stator module, water-cooled housing is provided with the lateral surface of electric machine casing, Water-cooling circulating loop is formed by being provided with water inlet tube interface, snakelike conduit and water outlet interface tube between electric machine casing and water-cooled housing；Wind cooling casting is provided with the lateral surface of electric machine casing rear end cap, by the air inlet on rear end cap, the air-cooled passage in air outlet and electric machine casing on drive end bearing bracket forms air-cooled circulation loop.Using the direct-cooled motor of the present invention for electric car, pass through formed Water-cooling circulating loop and air-cooled circulation loop, ensure along the heat aggtegation near the dispersing uniformity and rear end cap of electrical axis direction region heat, it is ensured that the steady running of motor.Realization is comprehensively cooled down to motor, its good cooling results, has the characteristics of simple in construction, easy to use, practical.
Description
Technical field
The present invention relates to vehicle technology field, specifically a kind of direct-cooled motor for electric car.
Background technology
With the worsening shortages of resource, for the idea of energy-conserving and environment-protective not after deeply, conventional gasoline car can not adapt to society again
The development of meeting, electric car have its superior energy-conserving and environment-protective performance as a kind of novel energy car.Because electric car is in energy-conservation, ring
Outstanding advantage in terms of guarantor so that the research and extension of electric car turns into the focus of industry in recent years.Based on pure electric automobile
New-energy automobile be rapidly developed with its excellent environmental-protecting performance and high-energy utilization ratio, while electric car be it is existing most
One of most environmentally friendly transport facility of economy, meet green theory, motor, controller and battery are in new-energy automobile
Three big key technologies.
The application of motor is wider, particularly in recent years, as China promotes manufacturing industry transition and upgrade, in various intelligence
In manufacturing field, using motor as power and the automaticity more and more higher of the automation equipment of drive control is carried out.This
Under trend, the requirement of the equipment of every profession and trade to motor also more and more higher, for example, efficiency high, power density are big.The motor course of work
The reason for middle generation heat, includes bearing friction, coil resistance, iron core magnetic resistance etc., when motor temperature is too high, can cause motor
Operation is broken down, the service life of serious curtailment motor.Include self-cooled, air-cooled to the usual way of electric motor temperature reduction at present
And water-cooled.For motor in prolonged operation process, problem of temperature rise often governs the Effec-tive Function of motor, further also
The service life of motor can be reduced.Existing electric car water-cooled machine only sets water pump in the side of motor, and motor is carried out
Cooling, cooling effect is poor, and especially when motor operating time is longer, the opposite side heating of motor is serious, has a strong impact on motor
The normal operation of service life and electric automobile.
The content of the invention
The technical problem to be solved in the present invention is for problem present in background technology, there is provided one kind is simple in construction, makes
With conveniently, it can realize and motor is cooled down comprehensively, motor housing radiating can be taken into account, avoid electrical axis direction heat excessively
Collection neutralizes the heat aggregation near rear end cap, specifically a kind of direct-cooled motor for electric car.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of direct-cooled motor for electric car,
Including electric machine casing, be arranged at the electric machine casing both ends drive end bearing bracket and rear end cap, be arranged in the electric machine casing turn
Axle, the rotor assembly and the stator module around the rotor assembly of the fixed rotating shaft, in the outside of the electric machine casing
Face is provided with water-cooled housing, and sealing toroidal cavity is formed between the electric machine casing and water-cooled housing, empty in the sealing annular
Snakelike conduit is provided with chamber, the water inlet tube interface communicated with snakelike conduit and outlet pipe are set respectively in the water-cooled housing
Interface, the water inlet tube interface, snakelike conduit and water outlet interface tube form Water-cooling circulating loop；In the electric machine casing rear end cap
Lateral surface be provided with Wind cooling casting, between the rear end cap and Wind cooling casting form accommodate inner chamber, it is described receiving inner chamber in
Impeller is provided with, the impeller is connected by rotating shaft of the connecting shaft with stretching out the rear end cap, is all provided with the connecting shaft both sides
Clamping disk is equipped with, the impeller is installed between two clamping disks, air inlet is provided with end cap in the rear, on drive end bearing bracket
Air outlet is provided with, and air-cooled passage is provided with electric machine casing, the air inlet, air-cooled passage and air outlet form air-cooled
Circulation loop.
Further, the direct-cooled motor for electric car, wherein the both ends of the water-cooled housing and electric machine casing are close
Envelope is fixedly connected, and the snakelike conduit in sealing toroidal cavity is set in the shape of a spiral around the axis direction of the electric machine casing
Put, wherein water inlet tube interface and water outlet interface tube are located on the side of water-cooled housing rear and front end respectively.
Further, the direct-cooled motor for electric car, wherein the snakelike conduit is arranged to flat pipe structure,
The thickness of its tube wall is 1.0~2.0mm.To take into account the smoothness of current and radiating efficiency.
Further, the direct-cooled motor for electric car, wherein to be provided with several annular in shape equal for the air inlet
Even to be distributed on rear end cap, the air-cooled passage matches along the axially arranged of electric machine casing, the air outlet with air inlet, institute
State air inlet, air-cooled passage and air outlet and form several air-cooled circulation loops.
Further, the direct-cooled motor for electric car, wherein the diameter of the connecting shaft is less than the rotating shaft
Diameter.
Further, the direct-cooled motor for electric car, wherein the Wind cooling casting is set to be in round-like structure,
Wind cooling casting is provided with several ventilation mesh communicated with accommodating inner chamber.
Further, the direct-cooled motor for electric car, wherein also being set on the air inlet and the air outlet
There is screen pack.
Further, the direct-cooled motor for electric car, wherein the air-cooled passage is set along the axial direction of electric machine casing
Put, sound-absorbing material layer is laid with the inwall of the air-cooled passage.
Using the direct-cooled motor of the present invention for electric car, because the lateral surface in electric machine casing follows provided with water cooling
Loop back path, by the external cooling water of water inlet tube interface, under snakelike conduit effect, cooling water can be returned from water outlet interface tube
Reused after receiving cooling, motor can be cooled down, ensure that along motor shaft using the cooling water flowed in snakelike conduit
Line direction region heat it is uniform.In addition, air-cooled circulation loop is formed by the air-cooled passage being provided with electric machine casing,
It in motor operation course, can be rotated by rotating shaft impeller, motor is cooled down so as to form air-cooled loop, avoided
Heat aggregation near rear end cap.Pass through formed Water-cooling circulating loop and air-cooled circulation loop, ensure that along electrical axis
Heat aggtegation near the dispersing uniformity and rear end cap of direction region heat, ensures the steady running of motor.Realization pair
Motor is comprehensively cooled down, its good cooling results, has the characteristics of simple in construction, easy to use, practical.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Shown in figure：1- electric machine casings, 2- rotating shafts, 3- rotor assembly, 4- stator modules, 5- drive end bearing brackets, 6- air outlets, 7-
Water-cooled housing, 8- sealing toroidal cavity, 9- water inlet tube interfaces, 10- snakelike conduits, 11- water outlets interface tube, the air-cooled passages of 12-,
13- rear end caps, 14- Wind cooling castings, 15- accommodate inner chamber, 16- impellers, 17- connecting shafts, 18- clamping disks, 19- air inlets.
Embodiment
As shown in figure 1, a kind of direct-cooled motor for electric car of the present invention, including electric machine casing 1, it is arranged at institute
State drive end bearing bracket 5 and rear end cap 13, the rotating shaft 2 that is arranged in the electric machine casing 1 at the both ends of electric machine casing 1, the fixed rotating shaft 2
Rotor assembly 3 and around the rotor assembly 3 stator module 4, the lateral surface of the electric machine casing 1 is provided with water cooling
Housing 7, sealing toroidal cavity 8 is formed between the electric machine casing 1 and water-cooled housing 7, set in the sealing toroidal cavity 8
There is snakelike conduit 10, set the water inlet tube interface 9 communicated with snakelike conduit 10 and outlet pipe to connect respectively in the water-cooled housing 7
Mouth 11, the water inlet tube interface 9, snakelike conduit 10 and water outlet interface tube 11 form Water-cooling circulating loop；In the electric machine casing
The lateral surface of 1 rear end cap 13 is provided with Wind cooling casting 14, is formed between the rear end cap 13 and Wind cooling casting 14 and accommodates inner chamber 15,
Impeller 16 is provided with the receiving inner chamber 15, the impeller 16 passes through connecting shaft 17 and the rotating shaft for stretching out the rear end cap 13
2 connections, clamping disk 18 is provided with the both sides of connecting shaft 17, and the impeller 16 is installed between two clamping disks 18,
Air inlet 19 is provided with the rear end cap 13, air outlet 6 is provided with drive end bearing bracket 5, and wind is provided with electric machine casing 1
Cold passage 12, the air inlet 19, air-cooled passage 12 and air outlet 6 become a common practice SAPMAC method loop.
Further, the direct-cooled motor of the present invention for electric car, wherein the water-cooled housing 7 and electric machine casing 1
Both ends be sealedly and fixedly connected, positioned at sealing toroidal cavity 8 in snakelike conduit 9 around the electric machine casing 1 axis direction
Set in the shape of a spiral, wherein water inlet tube interface 9 and water outlet interface tube 11 are located on the rear and front end side of water-cooled housing 7 respectively.Its
Described in snakelike conduit 10 be arranged to flat pipe structure, the thickness of its tube wall is 1.0~2.0mm.Snakelike conduit 10 is set to
Squashed structure, it can so take into account the smoothness and radiating efficiency of current.Wherein described air inlet 19 is provided with several and is in
Ring-type is uniformly distributed on rear end cap 13, and the air-cooled passage 12 is along the axially arranged of electric machine casing 1, and the air outlet 6 is with entering
Air port 19 matches, and the air inlet 19, air-cooled passage 12 and air outlet 6 form several air-cooled circulation loops.
Further, the direct-cooled motor of the present invention for electric car, wherein the diameter of the connecting shaft 17 is less than institute
The diameter of rotating shaft 2 is stated, by connecting shaft 17 impeller 16 can be made to be rotated with the rotating shaft 2；The Wind cooling casting 14 is set to
Round-like structure, several ventilation mesh communicated with accommodating inner chamber 15 are provided with Wind cooling casting 14；In the air inlet 19
Screen pack is additionally provided with the air outlet 6, to avoid dust and other impurities from entering motor internal, so as to effectively reduce the event of motor
Barrier rate, extend the service life of motor；The air-cooled passage 12 is along the axially arranged of electric machine casing 1, in the air-cooled passage 12
Inwall in be laid with sound-absorbing material layer.The air entered in air-cooled passage 12 from air inlet 19 can be so reduced to flow over
Noise caused by journey, the work noise of motor is effectively reduced, improve the quality of working environment.
In actual application, using the direct-cooled motor of the present invention for electric car, due in electric machine casing 1
Lateral surface be provided with water-cooled housing 7, formed between electric machine casing 1 and water-cooled housing 7 sealing toroidal cavity 8 in be provided with snake
Shape water pipe 10, the water inlet tube interface 9 communicated with snakelike conduit 10 and water outlet interface tube 11 are provided with water-cooled housing 7, by entering
Waterpipe jointing 9, snakelike conduit 10 and water outlet interface tube 11 form Water-cooling circulating loop, by 9 external cooling water of water inlet tube interface,
Under the effect of snakelike conduit 10, cooling water can be from water outlet interface tube 11 by repeating utilization after reclaiming cooling, and utilization is snakelike
The cooling water flowed in water pipe 10 can cool down to motor.Further, since in the lateral surface of the rear end cap 13 of electric machine casing 1
Wind cooling casting 14 is provided with, is formed between the rear end cap 13 and Wind cooling casting 14 and accommodates inner chamber 15, in the receiving inner chamber 15
In be provided with impeller 16, the impeller 16 is connected by rotating shaft 2 of the connecting shaft 17 with stretching out the rear end cap 13, in the connection
The both sides of axle 17 are equipped with clamping disk 18, and the impeller 16 is installed between two clamping disks 18, and end cap 13 is provided with the rear
Air inlet 19, air outlet 6 is provided with drive end bearing bracket 5, and air-cooled passage 12, the air inlet 19, wind are provided with electric machine casing 1
Cold passage 12 and air outlet 6 form air-cooled circulation loop.In motor operation course, rotated by the impeller 16 of rotating shaft 2, from
And form air-cooled loop and motor is cooled down.
Using the direct-cooled motor of the present invention for electric car, because the lateral surface in electric machine casing 1 is provided with water cooling
Circulation loop, by 9 external cooling water of water inlet tube interface, under the effect of snakelike conduit 10, cooling water can be from water outlet interface tube
Reused after 11 recovery coolings, motor can be cooled down, ensure that using the cooling water flowed in snakelike conduit 10
Along the uniform of electrical axis direction region heat.In addition, wind is formed by the air-cooled passage 12 being provided with electric machine casing 1
SAPMAC method loop, in motor operation course, it can be rotated by the impeller 16 of rotating shaft 2, so as to form air-cooled loop to motor
Cooled down, avoid the heat aggregation near rear end cap.Pass through formed Water-cooling circulating loop and air-cooled circulation loop, protect
Demonstrate,prove along the heat aggtegation near the dispersing uniformity and rear end cap of electrical axis direction region heat, ensured the steady of motor
Fixed operating.Realization is comprehensively cooled down to motor, its good cooling results, practical with simple in construction, easy to use
Feature.
Protection scope of the present invention is not limited only to the technical scheme disclosed in embodiment, the foregoing is only this hair
Bright better embodiment, is not intended to limit the present invention, every any trickle amendment made according to technical scheme, etc.
With replacing and improving, should be included within the protection domain of technical solution of the present invention.
Claims (8)
1. a kind of direct-cooled motor for electric car, including electric machine casing (1), be arranged at the electric machine casing (1) both ends before
End cap (5) and rear end cap (13), the rotating shaft (2) being arranged in the electric machine casing (1), the rotor set of the fixed rotating shaft (2)
Part (3) and the stator module (4) around the rotor assembly (3), it is characterised in that：In the outside of the electric machine casing (1)
Face is provided with water-cooled housing (7), sealing toroidal cavity (8) is formed between the electric machine casing (1) and water-cooled housing (7), in institute
State in sealing toroidal cavity (8) and be provided with snakelike conduit (10), set respectively in the water-cooled housing (7) and snakelike conduit
(10) water inlet tube interface (9) and water outlet interface tube (11) communicated, the water inlet tube interface (9), snakelike conduit (10) and water outlet
Interface tube (11) forms Water-cooling circulating loop；The lateral surface of the electric machine casing (1) rear end cap (13) is provided with Wind cooling casting
(14), formed between the rear end cap (13) and Wind cooling casting (14) and accommodate inner chamber (15), set in receiving inner chamber (15)
Impeller (16) is equipped with, the impeller (16) is connected by rotating shaft (2) of the connecting shaft (17) with stretching out the rear end cap (13), in institute
State connecting shaft (17) both sides and be provided with clamping disk (18), the impeller (16) is installed between two clamping disks (18), in institute
State and air inlet (19) is provided with rear end cap (13), air outlet (6) is provided with drive end bearing bracket (5), and in electric machine casing (1)
Air-cooled passage (12) is provided with, the air inlet (19), air-cooled passage (12) and air outlet (6) form air-cooled circulation loop.
A kind of 2. direct-cooled motor for electric car according to claim 1, it is characterised in that：The water-cooled housing (7)
It is sealedly and fixedly connected with the both ends of electric machine casing (1), the snakelike conduit (10) in sealing toroidal cavity (8) is around the electricity
The axis direction of casing body (1) is set in the shape of a spiral, and wherein water inlet tube interface (9) and water outlet interface tube (11) is located at water cooling respectively
On housing (7) rear and front end side.
A kind of 3. direct-cooled motor for electric car according to claim 2, it is characterised in that：The snakelike conduit (10)
Flat pipe structure is arranged to, the thickness of its tube wall is 1.0~2.0mm, to take into account the smoothness of current and radiating efficiency.
A kind of 4. direct-cooled motor for electric car according to claim 1, it is characterised in that：The air inlet (19) sets
It is equipped with several to be annularly uniformly distributed on rear end cap (13), axial direction of the air-cooled passage (12) along electric machine casing (1) is set
Put, the air outlet (6) matches with air inlet (19), the air inlet (19), air-cooled passage (12) and air outlet (6) shape
Into several air-cooled circulation loops.
A kind of 5. direct-cooled motor for electric car according to claim 1, it is characterised in that：The connecting shaft (17)
Diameter is less than the diameter of the rotating shaft (2).
A kind of 6. direct-cooled motor for electric car according to claim 1, it is characterised in that：The Wind cooling casting (14)
It is in round-like structure to be set to, and several ventilation mesh communicated with accommodating inner chamber (15) are provided with Wind cooling casting (14).
A kind of 7. direct-cooled motor for electric car according to claim 1, it is characterised in that：In the air inlet (19)
Screen pack is additionally provided with the air outlet (6).
A kind of 8. direct-cooled motor for electric car according to claim 1, it is characterised in that：The air-cooled passage (12)
Along the axially arranged of electric machine casing (1), sound-absorbing material layer is laid with the inwall of the air-cooled passage (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710777453.9A CN107359743A (en) | 2017-09-01 | 2017-09-01 | A kind of direct-cooled motor for electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710777453.9A CN107359743A (en) | 2017-09-01 | 2017-09-01 | A kind of direct-cooled motor for electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107359743A true CN107359743A (en) | 2017-11-17 |
Family
ID=60290618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710777453.9A Pending CN107359743A (en) | 2017-09-01 | 2017-09-01 | A kind of direct-cooled motor for electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107359743A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099583A (en) * | 2018-01-17 | 2018-06-01 | 贵州苏佳乐电动车有限公司 | A kind of built-in motor driving wheel of electric car |
| CN108448799A (en) * | 2018-04-16 | 2018-08-24 | 淮北达驰电气科技有限公司 | A kind of dust-proof radiating motor housing and its installation method |
| CN108711999A (en) * | 2018-06-27 | 2018-10-26 | 江苏马步崎电机制造有限公司 | A kind of Servomotor shells that radiating efficiency is high |
| CN109301996A (en) * | 2018-11-21 | 2019-02-01 | 中达电机股份有限公司 | A kind of motor cabinet based on water-cooling |
| CN110014813A (en) * | 2019-04-18 | 2019-07-16 | 安徽丰源车业有限公司 | A kind of new-energy automobile electric drive axle |
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| CN101924415A (en) * | 2010-08-27 | 2010-12-22 | 湘潭市长航电机有限公司 | Water-cooled motor |
| CN202721542U (en) * | 2012-08-13 | 2013-02-06 | 西安盾安电气有限公司 | Water-cooled motor frame structure |
| CN102983680A (en) * | 2012-11-28 | 2013-03-20 | 沈阳工业大学 | Air and water hybrid cooling high-speed permanent-magnet motor |
| CN204271766U (en) * | 2014-11-12 | 2015-04-15 | 广州市昊志机电股份有限公司 | There is the stator core of cooling structure |
| CN104734422A (en) * | 2015-04-21 | 2015-06-24 | 中国船舶重工集团公司第七一二研究所 | Novel permanent magnet motor |
| CN205583907U (en) * | 2016-05-11 | 2016-09-14 | 刘稳健 | High -efficient radiating PMSM |
| CN106849470A (en) * | 2017-04-18 | 2017-06-13 | 湖州鸿远电机有限公司 | A kind of water-cooled machine |
| CN207069820U (en) * | 2017-09-01 | 2018-03-02 | 贵州苏佳乐电动车有限公司 | A kind of direct-cooled motor for electric car |
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| CN101924415A (en) * | 2010-08-27 | 2010-12-22 | 湘潭市长航电机有限公司 | Water-cooled motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099583A (en) * | 2018-01-17 | 2018-06-01 | 贵州苏佳乐电动车有限公司 | A kind of built-in motor driving wheel of electric car |
| CN108448799A (en) * | 2018-04-16 | 2018-08-24 | 淮北达驰电气科技有限公司 | A kind of dust-proof radiating motor housing and its installation method |
| CN108711999A (en) * | 2018-06-27 | 2018-10-26 | 江苏马步崎电机制造有限公司 | A kind of Servomotor shells that radiating efficiency is high |
| CN109301996A (en) * | 2018-11-21 | 2019-02-01 | 中达电机股份有限公司 | A kind of motor cabinet based on water-cooling |
| CN110014813A (en) * | 2019-04-18 | 2019-07-16 | 安徽丰源车业有限公司 | A kind of new-energy automobile electric drive axle |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |
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| RJ01 | Rejection of invention patent application after publication |