CN107086713A - A kind of air-cooled rotor motor of high efficiency and heat radiation - Google Patents
A kind of air-cooled rotor motor of high efficiency and heat radiation Download PDFInfo
- Publication number
- CN107086713A CN107086713A CN201710335162.4A CN201710335162A CN107086713A CN 107086713 A CN107086713 A CN 107086713A CN 201710335162 A CN201710335162 A CN 201710335162A CN 107086713 A CN107086713 A CN 107086713A
- Authority
- CN
- China
- Prior art keywords
- rotor
- air
- stator
- casing
- motor
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 36
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 238000013022 venting Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000004078 waterproofing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a kind of air-cooled rotor motor of high efficiency and heat radiation, electric motor end cap including casing and located at casing two ends, stator and rotor are provided with the casing, air gap is left between the stator and rotor, the rotor center is provided with rotating shaft, some casing stator radiation air runners are provided with the housing of the casing, and casing one end is additionally provided with a motor fan housing, the cold wind for being passed through outside；Some rotor dispersing hot blast runners are provided with the rotor；The two ends of rotor, which is equipped between a rotor fan housing, and the rotor fan housing and rotating shaft, has venting flow path；Rotor dispersing hot blast runner in venting flow path and rotor between the rotor fan housing and rotating shaft is collectively forming rotor heat dissipation wind channel；Some stator radiation air runners are provided with the stator；The electric motor end cap is provided between passage, and the passage and casing stator radiation air runner and is collectively forming casing stator heat dissipation wind channel.The present invention is energy-saving, and radiating is efficient, and simple in construction, service life is long.
Description
Technical field
The present invention relates to the air-cooled rotor motor of machine field, more particularly to a kind of high efficiency and heat radiation.
Background technology
Current motor radiating is the technical theme extremely paid close attention to both at home and abroad, if motor can not be had in the process of running
Effect radiating, can substantially reduce its service life, for asynchronous machine, high-temperature rotor can cause rotor winding
Excitation loss of the resistance increase so as to add rotor reduces electric efficiency；For permagnetic synchronous motor, high temperature turns
Son can cause motor magnet magnetic property to decline, or even directly result in magnet demagnetization, and this is a fatal prestige for magneto
The side of body.
There is part motor to use open radiating mode outside Now Domestic（Air is directly blown into rotor and stator gap
In）Although, such heat dissipating method can more effective radiating motor rotor, have very high requirement to working environment, electricity
Captain's phase works to easily cause armature short life and block air gap under the bad border of moist dust pollution influences the normal work of motor
Make.
Also there are some producers in electric machine rotor while being passed through liquid both at home and abroad, though such structure also can be effective
Radiating motor, this stator and rotor sructure exist seal it is unreliable, when motor runs at high speed in rotor interior circulation loop easily
Generation seepage causes to burn motor, and security is poor.Can also increase manufacturing process difficulty simultaneously rises motor cost.
The content of the invention
In order to solve the problem of prior art is present, the invention provides a kind of air-cooled rotor motor of high efficiency and heat radiation,
It is energy-saving, and radiating is efficient, and overall structure is simple, and function admirable, service life is long.
The technical solution adopted by the present invention is as follows：
In a kind of air-cooled rotor motor of high efficiency and heat radiation, including casing and the electric motor end cap located at casing two ends, the casing
Stator and rotor are provided with, air gap is left between the stator and rotor, the rotor center is provided with rotating shaft, the shell of the casing
Some casing stator radiation air runners are provided with vivo, and casing one end is additionally provided with a motor fan housing, the cold wind for being passed through outside；
Some rotor dispersing hot blast runners are provided with the rotor；The two ends of rotor is equipped with a rotor fan housing, and the rotor fan housing
There is venting flow path between rotating shaft；The rotor dispersing hot air flow in venting flow path and rotor between the rotor fan housing and rotating shaft
Road is collectively forming rotor heat dissipation wind channel；Some stator radiation air runners are provided with the stator；The electric motor end cap is provided with ventilation
Casing stator heat dissipation wind channel is collectively forming between hole, and the passage and casing stator radiation air runner.
In the present invention, inside motor case and rotor all leaves heat dissipation wind channel, after outside cold wind is passed through, rotor radiating
Air channel and casing stator heat dissipation wind channel effectively can integrally radiate to motor；And the setting of rotor fan housing makes rotor radiation air
Dust debris blocks the possibility of air gap in two completely self-contained spaces of runner and air gap formation, effective prevention cooling gas
Property.
Further, in addition to also bearing is included, the bearing is assemblied between rotor fan housing and electric motor end cap.
Further, the rotor fan housing includes integrally formed folder axle portion and flare, and the folder axle portion is used for for turning
Axle is passed through, and outside is cased with bearing, and the larger one end of the flare opening is contacted with rotor outer surface；The rotor fan housing is adopted
Material has thermal conductivity, and rotor fan housing inwall is uniformly distributed and is provided with some fan blades.
In the present invention, the material that the rotor fan housing is used has thermal conductivity, and bearing is assemblied in rotor rotor wind
Between cover and electric motor end cap, because rotor fan housing material is processed with certain heat conductivility material, inherently with one
Fixed heat sinking function, so motor bearings at both ends can be cooled down in passing while rotor is cooled down, so as to improve electricity
Machine service life.
Further, provided with the multiple magnets for surrounding closure circle in the rotor, and their closure circles for being formed are by rotor
Be divided into rotor exterior domain and rotor inner region, the rotor exterior domain and rotor inner region circumferentially formula be uniformly provided with it is some
Rotor dispersing hot blast runner；The rotor dispersing hot blast runner set in the rotor inner region is provided with radiating towards the wall in stator direction
Muscle.
In the present invention, it can be set in rotor exterior domain and rotor inner region and be respectively provided with rotor dispersing hot blast runner, can be with
Only individual layer sets rotor dispersing hot blast runner according to actual needs.Radiating ribs are set to be played with more efficient in runner inner wall simultaneously
Thermolysis.
Further, the radiating ribs are provided with a plurality of, and distributed architecture is in dentation.
In the present invention, rotor dispersing hot blast runner is due to rotor phase in dentation towards the radiating ribs set on the wall in stator direction
To stator rotation, heat of the rotor towards stator direction is relatively large, therefore sets dentation can either increasing heat radiation area, simultaneously increasing
The overall damage tolerant degree of strong rotor.
Further, the rotor dispersing hot blast runner set in the rotor exterior domain is set in strip-like-shaped.
Further, radiating ribs are provided with the casing stator radiation air runner.
Further, circumferentially formula is uniformly arranged some stator radiation air runners.
Further, the rotor exterior domain has four, is each equipped with a plurality of rotor dispersing hot blast runner, the rotor
The rotor dispersing hot blast runner set in region has 8.
Further, rotor heat dissipation wind channel and casing the stator heat dissipation wind channel carries out antirust water-proofing treatment.
In the present invention, rotor heat dissipation wind channel and casing stator heat dissipation wind channel do waterproof antirust treatment and channel cross-sectional area compared with
Greatly, so the wind that motor is blown into radiation processes can save filtering moisture and be handled with travel fatigue, even there is travel fatigue blocking channel
Phenomenon occurs directly be cleared up with compressed air, and method is simple and convenient.
Compared with prior art, the device have the advantages that：
1st, inside motor case, internal rotor is equipped with heat dissipation channel and radiating ribs, due to inside and outside while radiating has shorter dissipate
Hot approach, therefore with the efficient advantage of rapid heat dissipation；
2nd, rotor fan housing is set effectively to prevent the possibility of dust debris blocking air gap in cooling gas, it is to avoid motor is damaged
It is bad；
3rd, cool down while bearing can be cooled down to rotor, improve its service life；
4th, this radiator structure because rotor has a plurality of heat dissipation wind channel, motor weight itself can be mitigated；
5th, for magneto, this structure can be positive in rotor permanent magnet in the case where not influenceing magnetic circuit environment and wind is opened at the back side
Road, with the effect for stablizing permanent magnetism operating temperature, can greatly promote magnetic property, life-span and energy conversion efficiency；
6th, heat dissipation channel is opened for induction machine, on rotor can reduce armature rotor temperature, so as to improve electric efficiency.
Brief description of the drawings
Fig. 1：The structural representation of the present invention；
Fig. 2：Rotor air channel of the present invention cross-sectional view；
Fig. 3：The structural representation one of rotor fan housing of the present invention；
Fig. 4：The structural representation two of rotor fan housing of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Embodiment：
As depicted in figs. 1 and 2, the air-cooled rotor motor of a kind of high efficiency and heat radiation, including casing 1 and the electricity located at the two ends of casing 1
Stator 2 and rotor 3 are provided with generator terminal lid 8, the casing, is left between the stator and rotor in air gap 9, the rotor 3
The heart is provided with rotating shaft 5, the housing of the casing 1 and is provided with some casing stator radiation air runners 10, and the one end of casing 1 is additionally provided with one
Motor fan housing 6, the cold wind for being passed through outside；Some rotor dispersing hot blast runners 11 are provided with the rotor 3；3 liang of the rotor
End, which is equipped between a rotor fan housing 4, and the rotor fan housing 4 and rotating shaft 5, has venting flow path 12；The rotor fan housing 4 with
Rotor dispersing hot blast runner 11 in venting flow path 12 and rotor 3 between rotating shaft 5 is collectively forming rotor heat dissipation wind channel 001；It is described
Electric motor end cap 8 be provided between passage 13, and the passage 13 and casing stator radiation air runner 10 be collectively forming casing determine
Sub- heat dissipation wind channel 002.
Also include also including bearing 7, the bearing 7 is assemblied between rotor fan housing 4 and electric motor end cap 8.
Provided with the multiple magnets 31 for surrounding closure circle in the rotor 3, and rotor is divided into four by the closure circle that they are formed
Circumferentially formula is equal in individual rotor exterior domain 32 and a rotor inner region 33, the rotor exterior domain 32 and rotor inner region 33
It is even to be provided with 8 rotor dispersing hot blast runners；Wall of the 33 rotor dispersing hot blast runners set towards stator direction in the rotor inner region
A plurality of radiating ribs 34 are provided with, and distributed architecture is in dentation.
The rotor dispersing hot blast runner set in the rotor exterior domain 32 is set in strip-like-shaped.
Radiating ribs 101 are provided with the casing stator radiation air runner 10.
Rotor heat dissipation wind channel 001 and casing the stator heat dissipation wind channel 002 carries out antirust water-proofing treatment.
As shown in Figure 3 and Figure 4, the rotor fan housing 4 includes integrally formed folder axle portion 41 and flare 42, the folder axle
Portion 41 is used to pass through for rotating shaft 5, and outside is cased with bearing 7, and the flare 42 larger one end that is open connects with the outer surface of rotor 3
Touch；The material that the rotor fan housing 4 is used has thermal conductivity, and the inwall of rotor fan housing 4 is uniformly distributed and is provided with 8 fan blades 43.
When rotor high-speed rotation, the more quick effectively cooling rotor of cross-ventilation can be accelerated.
In the present embodiment, whole rotor fan housing inwall is in " horn mouth " shape.The meeting when convection gas flows into wide-mouth from slot
Generation fluid wall attachment effect makes wide mouth part air pressure substantially reduce around drive slot end, and more air flow to wide mouth part naturally；Together
When can siphon away runner heat while be depressured and improve cooling effectiveness.When convection gas flows to slot from wide-mouth, due to convection current
Gas can effectively be absorbed gas friction sound in runner by compression.
As shown in Fig. 2 directions of arrow, radiate air（Compressed air can be replaced）+ water smoke enters from motor afterbody, by way of fixed
The heat that motor internal is produced is flowed quickly through casing stator heat dissipation wind channel 002 by the reserved heat dissipation channel of son, casing and rotor（e
→f）With rotor heat dissipation wind channel 001（m→n）Take away simultaneously so as to effectively inexpensive radiating motor in two air channels.
Because the structure is using inside and outside double-deck radiator structure so that motor temperature rise is relatively low, can suitably increase when designing motor
Acc power density is powered up, the asynchronous machine than same level reduces 2-3 seat No., the synchronous motor than same level reduces by 1 machine
Seat number.
For those skilled in the art, technical scheme that can be as described above and design, make other each
It is kind corresponding to change and deform, and all these change and deformation should all belong to the protection model of the claims in the present invention
Within enclosing.
Claims (10)
1. a kind of air-cooled rotor motor of high efficiency and heat radiation, including casing and the electric motor end cap located at casing two ends, the casing
Stator and rotor are inside provided with, air gap is left between the stator and rotor, the rotor center is provided with rotating shaft, and its feature exists
In, some casing stator radiation air runners are provided with the housing of the casing, and casing one end is additionally provided with a motor fan housing, is used for
It is passed through the cold wind of outside；Some rotor dispersing hot blast runners are provided with the rotor；The two ends of rotor is equipped with a rotor fan housing,
And have venting flow path between the rotor fan housing and rotating shaft；In venting flow path and rotor between the rotor fan housing and rotating shaft
Rotor dispersing hot blast runner be collectively forming rotor heat dissipation wind channel；Some stator radiation air runners are provided with the stator；The electricity
Generator terminal lid is provided between passage, and the passage and casing stator radiation air runner and is collectively forming casing stator radiation air
Road.
2. the air-cooled rotor motor of high efficiency and heat radiation according to claim 1, it is characterised in that also including also including axle
Hold, the bearing is assemblied between rotor fan housing and electric motor end cap.
3. the air-cooled rotor motor of high efficiency and heat radiation according to claim 1 or 2, it is characterised in that the rotor fan housing
Including integrally formed folder axle portion and flare, the folder axle portion is used to pass through for rotating shaft, and outside is cased with bearing, the loudspeaker
Opening larger one end in portion's is contacted with rotor outer surface；The material that the rotor fan housing is used has thermal conductivity, and rotor fan housing
Inwall, which is uniformly distributed, is provided with some fan blades.
4. the air-cooled rotor motor of high efficiency and heat radiation according to claim 1, it is characterised in that be provided with and enclose in the rotor
Into multiple magnets of closure circle, and rotor is divided into rotor exterior domain and rotor inner region, described turn by the closure circle that they are formed
Circumferentially formula is uniformly provided with some rotor dispersing hot blast runners in sub- exterior domain and rotor inner region；Set in the rotor inner region
The rotor dispersing hot blast runner put is provided with radiating ribs towards the wall in stator direction.
5. the air-cooled rotor motor of high efficiency and heat radiation according to claim 4, it is characterised in that the radiating ribs are provided with more
Bar, and distributed architecture is in dentation.
6. the air-cooled rotor motor of high efficiency and heat radiation according to claim 4, it is characterised in that in the rotor exterior domain
The rotor dispersing hot blast runner of setting is set in strip-like-shaped.
7. the air-cooled rotor motor of high efficiency and heat radiation according to claim 4, it is characterised in that the rotor exterior domain has
Four, being each equipped with the rotor dispersing hot blast runner set in a plurality of rotor dispersing hot blast runner, the rotor inner region has 8.
8. the air-cooled rotor motor of high efficiency and heat radiation according to claim 1, it is characterised in that the casing stator radiating
Radiating ribs are provided with distinguished and admirable road.
9. the air-cooled rotor motor of high efficiency and heat radiation according to claim 1, it is characterised in that some stator radiatings
Circumferentially formula is uniformly arranged in distinguished and admirable road.
10. the air-cooled rotor motor of high efficiency and heat radiation according to claim 1, it is characterised in that the rotor radiation air
Road and casing stator heat dissipation wind channel carry out antirust water-proofing treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335162.4A CN107086713B (en) | 2017-05-12 | 2017-05-12 | High-efficient radiating forced air cooling stator and rotor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335162.4A CN107086713B (en) | 2017-05-12 | 2017-05-12 | High-efficient radiating forced air cooling stator and rotor motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107086713A true CN107086713A (en) | 2017-08-22 |
| CN107086713B CN107086713B (en) | 2024-03-26 |
Family
ID=59607430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710335162.4A Active CN107086713B (en) | 2017-05-12 | 2017-05-12 | High-efficient radiating forced air cooling stator and rotor motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107086713B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450151A (en) * | 2018-11-30 | 2019-03-08 | 葛氏控股有限公司 | The permanent-magnet servo motor of built-in heat dissipation wind channel |
| CN110829709A (en) * | 2019-12-16 | 2020-02-21 | 哈尔滨理工大学 | Multistage drainage motor rotating shaft structure with flow guide fan cover |
| CN111725947A (en) * | 2020-06-30 | 2020-09-29 | 杨梦琳 | Motor with heat dissipation and dust removal functions |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6570276B1 (en) * | 1999-11-09 | 2003-05-27 | Alstom | Ventilation device and rail traction electric motor equipped with such a device |
| JP2004187345A (en) * | 2002-11-29 | 2004-07-02 | Toshiba Corp | Totally enclosed motor for drive of vehicle |
| CN101714798A (en) * | 2009-12-19 | 2010-05-26 | 山东鲁科风电设备有限公司 | Megawatt direct-drive permanent-magnetism aerogenerator |
| CN101897106A (en) * | 2007-12-20 | 2010-11-24 | 西门子公司 | Electric machine having a twin axial fan |
| CN202309337U (en) * | 2011-10-13 | 2012-07-04 | 常州市翰琪电机有限公司 | Other-fan air-cooling automatic tool-changing electric spindle for woodworking carving and milling |
| CN103269138A (en) * | 2013-06-17 | 2013-08-28 | 哈尔滨理工大学 | Multi-inner cavity U-shaped cooling system of motor |
| CN204316233U (en) * | 2015-01-06 | 2015-05-06 | 苏州汇川技术有限公司 | There is the motor of air cooling system |
| CN104882981A (en) * | 2015-06-15 | 2015-09-02 | 上海电机系统节能工程技术研究中心有限公司 | Rotor punching structure for permanent-magnet servo motor |
| JP2015208101A (en) * | 2014-04-18 | 2015-11-19 | 株式会社三井三池製作所 | Squirrel-cage motor |
| CN105634209A (en) * | 2016-03-15 | 2016-06-01 | 冯亮 | Totally enclosed motor for achieving separate cooling of stator and rotor by dual-channel fan |
| CN106300778A (en) * | 2016-08-02 | 2017-01-04 | 天津飞旋科技研发有限公司 | The pure air-cooled heat dissipation structure of magnetic suspension motor of impeller one |
| CN206712589U (en) * | 2017-05-12 | 2017-12-05 | 广东联塑机器制造有限公司 | A kind of air-cooled rotor motor of high efficiency and heat radiation |
-
2017
- 2017-05-12 CN CN201710335162.4A patent/CN107086713B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6570276B1 (en) * | 1999-11-09 | 2003-05-27 | Alstom | Ventilation device and rail traction electric motor equipped with such a device |
| JP2004187345A (en) * | 2002-11-29 | 2004-07-02 | Toshiba Corp | Totally enclosed motor for drive of vehicle |
| CN101897106A (en) * | 2007-12-20 | 2010-11-24 | 西门子公司 | Electric machine having a twin axial fan |
| CN101714798A (en) * | 2009-12-19 | 2010-05-26 | 山东鲁科风电设备有限公司 | Megawatt direct-drive permanent-magnetism aerogenerator |
| CN202309337U (en) * | 2011-10-13 | 2012-07-04 | 常州市翰琪电机有限公司 | Other-fan air-cooling automatic tool-changing electric spindle for woodworking carving and milling |
| CN103269138A (en) * | 2013-06-17 | 2013-08-28 | 哈尔滨理工大学 | Multi-inner cavity U-shaped cooling system of motor |
| JP2015208101A (en) * | 2014-04-18 | 2015-11-19 | 株式会社三井三池製作所 | Squirrel-cage motor |
| CN204316233U (en) * | 2015-01-06 | 2015-05-06 | 苏州汇川技术有限公司 | There is the motor of air cooling system |
| CN104882981A (en) * | 2015-06-15 | 2015-09-02 | 上海电机系统节能工程技术研究中心有限公司 | Rotor punching structure for permanent-magnet servo motor |
| CN105634209A (en) * | 2016-03-15 | 2016-06-01 | 冯亮 | Totally enclosed motor for achieving separate cooling of stator and rotor by dual-channel fan |
| CN106300778A (en) * | 2016-08-02 | 2017-01-04 | 天津飞旋科技研发有限公司 | The pure air-cooled heat dissipation structure of magnetic suspension motor of impeller one |
| CN206712589U (en) * | 2017-05-12 | 2017-12-05 | 广东联塑机器制造有限公司 | A kind of air-cooled rotor motor of high efficiency and heat radiation |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450151A (en) * | 2018-11-30 | 2019-03-08 | 葛氏控股有限公司 | The permanent-magnet servo motor of built-in heat dissipation wind channel |
| CN109450151B (en) * | 2018-11-30 | 2023-12-12 | 葛氏控股股份有限公司 | Permanent magnet servo motor with built-in heat dissipation air duct |
| CN110829709A (en) * | 2019-12-16 | 2020-02-21 | 哈尔滨理工大学 | Multistage drainage motor rotating shaft structure with flow guide fan cover |
| CN111725947A (en) * | 2020-06-30 | 2020-09-29 | 杨梦琳 | Motor with heat dissipation and dust removal functions |
| CN111725947B (en) * | 2020-06-30 | 2021-06-08 | 方力控股股份有限公司 | Motor with heat dissipation and dust removal functions |
| CN113364211A (en) * | 2020-06-30 | 2021-09-07 | 杨梦琳 | Motor with heat dissipation and dust removal functions |
| CN113364211B (en) * | 2020-06-30 | 2022-06-21 | 江苏锡安达防爆股份有限公司 | Motor with heat dissipation and dust removal functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107086713B (en) | 2024-03-26 |
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