CN110224508A - Stator frame and Rolling motor - Google Patents

Stator frame and Rolling motor Download PDF

Info

Publication number
CN110224508A
CN110224508A CN201910676289.1A CN201910676289A CN110224508A CN 110224508 A CN110224508 A CN 110224508A CN 201910676289 A CN201910676289 A CN 201910676289A CN 110224508 A CN110224508 A CN 110224508A
Authority
CN
China
Prior art keywords
air
connecting shaft
air inlet
heat exchange
stator frame
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
Application number
CN201910676289.1A
Other languages
Chinese (zh)
Other versions
CN110224508B (en
Inventor
李莹
李建军
陈英姿
李东
乔兵朝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Newstar Electric Motor Co Ltd
Original Assignee
Hebei Newstar Electric Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hebei Newstar Electric Motor Co Ltd filed Critical Hebei Newstar Electric Motor Co Ltd
Priority to CN201910676289.1A priority Critical patent/CN110224508B/en
Publication of CN110224508A publication Critical patent/CN110224508A/en
Application granted granted Critical
Publication of CN110224508B publication Critical patent/CN110224508B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/20Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

The present invention provides a kind of stator frame and Rolling motors, belong to motor radiating technical field, and stator frame includes mounting base, connecting shaft, blower, and mounting base has the heat exchange chamber for air flowing, and lateral surface with the inner wall of stator coil for connecting;Connecting shaft runs through heat exchange chamber, and one end is equipped with air-guiding hole;Connecting shaft is located at one section of lateral surface in heat exchange chamber and is equipped with the air inlet being connected to air-guiding hole;Blower is fixed at one end of connecting shaft, for blowing or exhausting into air-guiding hole;Mounting base is equipped with the first air outlet for being connected to and being used for outlet air with heat exchange chamber far from the side of blower, and Rolling motor uses the stator frame.Stator frame provided by the invention, this mode only need setting blower to also eliminate maintenance work it is not necessary that water tank, water pipe are arranged in mine, reduce construction cost.

Description

Stator frame and Rolling motor
Technical field
The invention belongs to motor radiating technical fields, are to be related to a kind of stator frame and fixed using this more specifically The Rolling motor of subrack.
Background technique
The loss of electric machine includes that copper loss, iron loss, stray loss etc., wherein copper loss and most iron loss are located at stator side, right It is small compared with outer stator structure in the heat dissipation area that the motor of default minor structure has resulted in inner stator, keep heat in motor not fugitive Out, so that heat is assembled in motor, cause motor temperature rise excessively high, or even burn.
Inner stator structural electromotor mostly uses water-cooling pattern, but water-cooling pattern is used in mine, and installation difficulty is larger, and And need periodically to safeguard pipeline, considerably increase construction cost.
Summary of the invention
The purpose of the present invention is to provide a kind of stator frame and Rolling motors, to solve mining electricity existing in the prior art The higher technical problem of machine cooling cost.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of stator frame is provided, comprising:
Mounting base has the heat exchange chamber for air flowing, and lateral surface with the inner wall of stator coil for connecting;
Connecting shaft is fixedly connected through the heat exchange chamber and with the mounting base;One end of the connecting shaft is equipped with and leads Air holes;The connecting shaft is located at one section of lateral surface in the heat exchange chamber and is equipped with the air inlet being connected to the air-guiding hole;
Blower is fixed at one end of the connecting shaft, for blowing or exhausting into the air-guiding hole;
The mounting base is equipped with first be connected to the heat exchange chamber and for outlet air far from the side of the blower and goes out Air port.
Further, the air inlet is multiple, is distributed on the lateral surface of the connecting shaft.
Further, the air inlet include one group of first air inlet hole and be disposed adjacent with each first air inlet hole one The second air inlet hole of group, each first air inlet hole and each second air inlet hole are distributed in around the axis of the connecting shaft described On the lateral surface of connecting shaft;Each first air inlet hole is respectively positioned between second air inlet hole of adjacent two.
Further, the stator frame further include:
Heat sink, quantity be it is multiple, be distributed on the inner wall of the heat exchange chamber, for increase the heat exchange chamber dissipate Heat area.
Further, the stator frame further include:
Annular end panel, quantity are two, are fixedly connected respectively with the both ends of each heat sink, two annular ends Panel is respectively positioned on side of the air inlet far from the air-guiding hole;
The inner wall of each annular end panel is fixed in the connecting shaft, between outer wall and the inner wall of the heat exchange chamber Equipped with the venthole flowed for air.
Further, first air outlet is multiple, is distributed in the mounting base.
Further, the mounting base is equipped with the annular to extend outwardly and for installing bearing far from the side of the blower Outer rim, the outer circular edge are surrounded on outside the connecting shaft and are formed between the connecting shaft lateral surface for air flowing Runner, each first air outlet are respectively positioned between the outer circular edge and the connecting shaft.
Further, the outer circumference surface for stating outer circular edge is equipped with the first cable-through hole being connected to the runner, the company Spindle is equipped with the second cable-through hole being connected with the runner far from one end of the air-guiding hole, and the lead wire of stator coil passes through First cable-through hole and second cable-through hole are connect with terminal box.
Further, the outer circular edge is equipped with support plate far from one end of first air outlet, in the support plate Equipped with the second air outlet flowed out for air.
The beneficial effect of stator frame provided by the invention is: compared with prior art, stator frame of the present invention, air-guiding hole, Air inlet, heat exchange chamber and the first air outlet form the air duct of connection, start blower, and blower is dried into air-guiding hole, and wind is worn The air-guiding hole in connecting shaft and the air inlet in heat exchange chamber are crossed, is entered in heat exchange chamber, since mounting base is fixed on In stator coil, in the heat transfer to heat exchange chamber that stator coil work generates, and occur with the wind flowed in heat exchange chamber Heat exchange, this mode only need setting blower, it is not necessary that water tank, water pipe are arranged in mine, also eliminate maintenance work, drop Low construction cost.
It is another object of the present invention to provide a kind of Rolling motors, including the above-mentioned stator frame of any one.
Rolling motor provided by the invention, due to using above-mentioned stator frame, it is only necessary to blower be set and realize the cold of motor But, it is not necessary that water tank, water pipe are arranged in mine, maintenance work is also eliminated, construction cost is reduced.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of stator frame provided in an embodiment of the present invention;
Fig. 2 is the schematic diagram of connecting shaft provided in an embodiment of the present invention;
Fig. 3 is the schematic diagram of the first air outlet provided in an embodiment of the present invention;
Fig. 4 is the schematic diagram of support plate provided in an embodiment of the present invention and the second air outlet.
Wherein, each appended drawing reference in figure:
1, mounting base;11, heat exchange chamber;12, the first air outlet;13, outer circular edge;131, runner;132, first line is crossed Hole;133, the second cable-through hole;14, support plate;141, the second air outlet;2, connecting shaft;21, air-guiding hole;22, air inlet;221, First air inlet hole;222, the second air inlet hole;3, blower;4, heat sink;5, annular end panel;51, venthole.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.
Fig. 1 and Fig. 3 are please referred to, now stator frame provided by the invention is illustrated.A kind of stator frame, including mounting base 1, Connecting shaft 2, blower 3, mounting base 1 have the heat exchange chamber 11 for air flowing, and lateral surface is for the inner wall with stator coil Connection;Connecting shaft 2 is fixedly connected through heat exchange chamber 11 and with mounting base 1;One end of connecting shaft 2 is equipped with air-guiding hole 21;Connection Axis 2 is located at one section of lateral surface in heat exchange chamber 11 and is equipped with the air inlet 22 being connected to air-guiding hole 21;3 company of being fixed at of blower One end of spindle 2, for blowing or exhausting into air-guiding hole 21;Mounting base 1 is equipped with far from the side of blower 3 and heat exchange chamber 11 connections and the first air outlet 12 for being used for outlet air.
Stator frame provided by the invention, compared with prior art, air-guiding hole 21, air inlet 22, heat exchange chamber 11 and One air outlet 12 forms the air duct of connection, starts blower 3, and blower 3 is dried into air-guiding hole 21, and wind passes through leading in connecting shaft 2 Air holes 21 and the air inlet 22 in heat exchange chamber 11, enter in heat exchange chamber 11, since mounting base 1 is fixed on stator line In circle, in the heat transfer to heat exchange chamber 11 that stator coil work generates, and occur with the air flowed in heat exchange chamber 11 Heat exchange, this mode only need setting blower 3, without the setting water tank, water pipe in mine, also eliminate maintenance work, Reduce construction cost.
Blower 3 is fixed on one end of connecting shaft 2, and blower 3 is connect with air-guiding hole 21, blows into air-guiding hole 21, or The high temperature air that heat exchange occurs in heat exchange chamber 11 with stator coil is blown out or is extracted out, makes extraneous low temperature by person's pumping Air enters in heat exchange chamber 11, continues to cool down to stator coil.In one end of connecting shaft 2, fixing seat, blower 3 are set It is fixedly installed in fixing seat.Settable mounting base 1 is hollow structure, mitigates the weight of entire stator seat.It should be noted that When element is referred to as " being fixed on " or " being set to " another element, it can be directly on the other element or indirectly at this On another element.When an element is known as " being connected to " another element, it can be directly to another yuan Part is indirectly connected on another element.
Fig. 1 and Fig. 2 are please referred to, as a kind of specific embodiment of stator frame provided by the invention, air inlet 22 is more It is a, it is distributed on the lateral surface of connecting shaft 2, air inlet 22 is uniformly arranged multiple wind allow across air-guiding hole 21 from each air inlet Mouthfuls 22 enter in heat exchange chamber 11, make the wind that can enter lower temperature in heat exchange chamber 11 simultaneously everywhere, both improved into Wind velocity, by that can make stator coil that constant speed cooling can be achieved everywhere, cooling effect is more preferable.
Fig. 1 and Fig. 2 are please referred to, as a kind of specific embodiment of stator frame provided by the invention, air inlet 22 includes One group of first air inlet hole 221 and one group of second air inlet hole 222 being disposed adjacent with each first air inlet hole 221, each first air inlet hole 221 and each second air inlet hole 222 on the lateral surface that the axis of connecting shaft 2 is distributed in connecting shaft 2;Each first air inlet hole 221 It is respectively positioned between two adjacent the second air inlet holes 222, air inlet 22 is divided to for two groups: first air inlet holes 221, the second air inlet hole 222, each first air inlet hole 221 is disposed adjacent with each second air inlet hole 222, avoid due to more in same circumferential position opening and The intensity of connecting shaft 2 is influenced, each first air inlet hole 221 makes each first air inlet between two adjacent the second air inlet holes 222 Hole 221 and each second air inlet hole 222 are still to be uniformly arranged on circumferential direction, after so that the wind compared with low temperature is passed through air-guiding hole 21, are worn respectively Each first air inlet hole 221 and each second air inlet hole 222 are crossed, it is each in heat exchange chamber 11 uniformly towards flowing out in heat exchange chamber 11 Place is rapidly filled with Cryogenic air, is conducive to that heat exchange occurs with the heat that stator coil generates, improves cooling rate.
Referring to Fig. 1, a kind of specific embodiment as stator frame provided by the invention, stator frame further include heat sink 4, the quantity of heat sink 4 be it is multiple, be distributed on the inner wall of heat exchange chamber 11, for increasing the heat dissipation area of heat exchange chamber 11, Multiple heat sinks 4 are set on the inner wall of heat exchange chamber 11, and the length direction of each heat sink 4 is set as the length with connecting shaft 2 Direction is consistent, in the heat transfer to heat exchange chamber 11 and heat sink 4 that stator coil generates, makes the flowing into heat exchange chamber 11 Air be respectively contacted heat exchange chamber 11 and heat sink 4, increase the heat exchange area of moving air, accelerate heat dissipation speed Degree.Multiple heat sinks 4 are set on the inner wall of mounting base 1 simultaneously and also improve the support strength of mounting base 1, guarantee stator coil It is stably supported in mounting base 1.Multiple fins can be set on the lateral surface of each heat sink 4, further increase radiating surface Product, allow flowing air more, quickly carry out heat exchange.It is to be appreciated that term " length ", " width ", "upper", The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitation of the present invention.
Referring to Fig. 1, a kind of specific embodiment as stator frame provided by the invention, stator frame further include annular end Panel 5, the quantity of annular end panel 5 are two, are fixedly connected respectively with the both ends of each heat sink 4, and two annular end panels 5 are equal Side positioned at air inlet 22 far from air-guiding hole 21;The inner wall of each annular end panel 5 is fixed in connecting shaft 2, periphery and heat There is the ring-shaped ventilation hole 51 flowed through for air between the inner wall of inverting chamber 11;Setting annular end panel 5 is fixed on respectively The two sides of heat sink 4, the air of flowing passes through after air inlet 22 enters heat exchange chamber 11, in the obstruction of annular end panel 5, It is flowed towards the inner wall of heat exchange chamber 11, guides wind to flow along the inner wall of heat exchange chamber 11 in this way, make wind more adjunction Nearly stator coil, and then the heat progress heat exchange for being easier, more efficiently being generated with stator coil.Two annular end panels 5 It is set as ring structure, the outer wall welding of inner headed face and connecting shaft 2, and two annular end panels 5 are respectively positioned on air inlet 22 far Side from blower 3, after making wind pass through air inlet 22, directly along the side flow of annular end panel 5 into venthole 51.
Referring to Fig. 3, a kind of specific embodiment as stator frame provided by the invention, the first air outlet 12 is more It is a, it is distributed in mounting base 1, the first air outlet 12 is set as multiple, so that the air of higher temperatures is passed rapidly through each first and goes out Air port 12 is discharged from heat exchange chamber 11, improves the speed of air discharge, also just increases and enter heat exchange compared with Cryogenic air Speed in chamber 11, therefore to improve the cooling efficiency of the air cooling equipment.
Referring to Fig. 1, a kind of specific embodiment as stator frame provided by the invention, mounting base 1 is far from blower 3 Side, which is equipped with, to extend outwardly and for installing the outer circular edge 13 of bearing, outer circular edge 13 be surrounded on connecting shaft 2 it is outer and with connection The runner 131 for air flowing is formed between 2 lateral surface of axis, each first air outlet 12 is respectively positioned on outer circular edge 13 and connecting shaft Between 2, rotor is rotationally connected in outer circular edge 13 by bearing, to support rotor, and is rotated with making rotor stability, and rotor turns During dynamic, bearing can generate more heat, therefore be arranged between outer circular edge 13 and connecting shaft 2 and runner 131 is arranged, and Each first air outlet 12 is set between outer circular edge 13 and connecting shaft 2, after so that the wind of flowing is passed through the first air outlet 12, is entered Into runner 131, and the heat distributed with bearing carries out heat exchange, to reduce the temperature of bearing, guarantees bearing efficient stable Work.Outer circular edge 13 can be integrally formed with mounting base 1;May also set up outer circular edge 13 is the sleeve being fixed in mounting base 1, Sleeve and connecting shaft 2 are coaxially disposed, and internal diameter is greater than the outer diameter of connecting shaft 2;And the platform that Limit Bearing is installed is set on sleeve Shoulder.
Fig. 1 and Fig. 3 are please referred to, as a kind of specific embodiment of stator frame provided by the invention, outer circular edge 13 Outer circumference surface is equipped with the first cable-through hole 132 being connected to runner 131, and connecting shaft 2 is equipped with and stream far from one end of air-guiding hole 21 The second cable-through hole 133 that road 131 is connected, the lead wire of stator coil pass through the first cable-through hole 132 and the second cable-through hole 133 with Terminal box connection when using motor, is needed to stator coil conduction, to generate magnetic force conversion, since rotor is outside stator coil Rotation, therefore design lead wire and passed through from connecting shaft 2, the normal rotation of rotor is not influenced.Is arranged in outer circular edge 13 One cable-through hole 132, and second cable-through hole 133 corresponding with the first cable-through hole 132 is set in connecting shaft 2, lead wire is from calmly Successively enter the first cable-through hole 132 on subcoil, the second cable-through hole 133 is electrically connected with terminal box.
Fig. 1 and Fig. 4 are please referred to, as a kind of specific embodiment of stator frame provided by the invention, outer circular edge 13 is remote One end from the first air outlet 12 is equipped with support plate 14, and support plate 14 is equipped with the second air outlet 141 for air outflow, by In needing that bearing is arranged in outer circular edge 13, for the intensity for guaranteeing outer circular edge 13, branch is set in one end of outer circular edge 13 Fagging 14 increases the support strength of outer circular edge 13, and the second air outlet 141 is arranged in support plate 14, makes and heat occurs Higher temperatures air after exchange passes through the second air outlet 141 and is discharged, and efficiently carries out convenient for cooling operation duration.Second outlet air Mouth 141 is set as multiple, and corresponding with each first air outlet 12, convenient for being expelled directly out for high temperature air.In addition, term " the One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates and is indicated The quantity of technical characteristic." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more Multiple this feature.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise clearly specific limit It is fixed.
The embodiment of the present invention also provides a kind of Rolling motor, does not show in figure, and Rolling motor, which includes that any one is above-mentioned, to be determined Subrack.
Rolling motor provided in an embodiment of the present invention, using above-mentioned stator frame, it is only necessary to blower 3 be set and realize motor It is cooling, it is not necessary that water tank, water pipe are arranged in mine, maintenance work is also eliminated, construction cost is reduced.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.

Claims (10)

1. stator frame characterized by comprising
Mounting base has the heat exchange chamber for air flowing, and lateral surface with the inner wall of stator coil for connecting;
Connecting shaft is fixedly connected through the heat exchange chamber and with the mounting base;One end of the connecting shaft is equipped with air-guiding hole; The connecting shaft is located at one section of lateral surface in the heat exchange chamber and is equipped with the air inlet being connected to the air-guiding hole;
Blower is fixed at one end of the connecting shaft, for blowing or exhausting into the air-guiding hole;
The mounting base is equipped with the first air outlet for being connected to and being used for outlet air with the heat exchange chamber far from the side of the blower.
2. stator frame as described in claim 1, which is characterized in that the air inlet be it is multiple, each air inlet is around described The axis of connecting shaft is distributed on the lateral surface of the connecting shaft.
3. stator frame as described in claim 1, which is characterized in that the air inlet include one group of first air inlet hole and with each institute One group of second air inlet hole that the first air inlet hole is disposed adjacent is stated, each first air inlet hole and each second air inlet hole are around institute The axis for stating connecting shaft is distributed on the lateral surface of the connecting shaft;Each first air inlet hole is respectively positioned on described in adjacent two Between second air inlet hole.
4. stator frame as described in claim 1, which is characterized in that the stator frame further include:
Heat sink, quantity be it is multiple, be distributed on the inner wall of the heat exchange chamber, for increasing the radiating surface of the heat exchange chamber Product.
5. stator frame as claimed in claim 4, which is characterized in that the stator frame further include:
Annular end panel, quantity are two, are fixedly connected respectively with the both ends of each heat sink, two annular end panels It is respectively positioned on side of the air inlet far from the air-guiding hole;
The inner wall of each annular end panel is fixed in the connecting shaft, is equipped between outer wall and the inner wall of the heat exchange chamber Venthole for air flowing.
6. stator frame as described in claim 1, which is characterized in that first air outlet be it is multiple, be distributed in the installation On seat.
7. stator frame as described in claim 1, which is characterized in that the mounting base is equipped with outside far from the side of the blower Extend and for installing the outer circular edge of bearing, the outer circular edge be surrounded on the connecting shaft it is outer and on the outside of the connecting shaft Form the runner for air flowing between face, each first air outlet be respectively positioned on the outer circular edge and the connecting shaft it Between.
8. stator frame as claimed in claim 7, which is characterized in that the outer circumference surface of the outer circular edge is equipped with and the stream First cable-through hole of road connection, the connecting shaft are equipped with the second mistake being connected with the runner far from one end of the air-guiding hole The lead wire of string holes, stator coil passes through first cable-through hole and second cable-through hole is connect with terminal box.
9. stator frame as claimed in claim 7, which is characterized in that the one end of the outer circular edge far from first air outlet Equipped with support plate, the support plate is equipped with the second air outlet for air outflow.
10. Rolling motor, which is characterized in that including such as described in any item stator frames of claim 1-9.
CN201910676289.1A 2019-07-25 2019-07-25 Stator frame and roller motor Active CN110224508B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910676289.1A CN110224508B (en) 2019-07-25 2019-07-25 Stator frame and roller motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910676289.1A CN110224508B (en) 2019-07-25 2019-07-25 Stator frame and roller motor

Publications (2)

Publication Number Publication Date
CN110224508A true CN110224508A (en) 2019-09-10
CN110224508B CN110224508B (en) 2024-06-21

Family

ID=67813901

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910676289.1A Active CN110224508B (en) 2019-07-25 2019-07-25 Stator frame and roller motor

Country Status (1)

Country Link
CN (1) CN110224508B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112821611A (en) * 2021-04-19 2021-05-18 德阳市产品质量监督检验所 Double-channel heat dissipation generator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1564429A (en) * 2004-03-14 2005-01-12 金胜虎 Rotor permanent magnet conversion governing dynamo and its hub electric wheel
CN101944813A (en) * 2010-09-26 2011-01-12 沈阳工业大学 Outer rotor direct-drive permanent magnet synchronous motor for belt conveyer
CN106451915A (en) * 2016-08-26 2017-02-22 中国船舶重工集团公司第七〇二研究所 External rotor permanent magnet motor stator
CN109038954A (en) * 2018-08-22 2018-12-18 襄阳世阳电机有限公司 A kind of Water Curtain Cooling Device of high-power frequency conversion motor stator
CN210156983U (en) * 2019-07-25 2020-03-17 河北新四达电机股份有限公司 Stator frame and drum motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1564429A (en) * 2004-03-14 2005-01-12 金胜虎 Rotor permanent magnet conversion governing dynamo and its hub electric wheel
CN101944813A (en) * 2010-09-26 2011-01-12 沈阳工业大学 Outer rotor direct-drive permanent magnet synchronous motor for belt conveyer
CN106451915A (en) * 2016-08-26 2017-02-22 中国船舶重工集团公司第七〇二研究所 External rotor permanent magnet motor stator
CN109038954A (en) * 2018-08-22 2018-12-18 襄阳世阳电机有限公司 A kind of Water Curtain Cooling Device of high-power frequency conversion motor stator
CN210156983U (en) * 2019-07-25 2020-03-17 河北新四达电机股份有限公司 Stator frame and drum motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112821611A (en) * 2021-04-19 2021-05-18 德阳市产品质量监督检验所 Double-channel heat dissipation generator
CN112821611B (en) * 2021-04-19 2021-06-22 德阳市产品质量监督检验所 Double-channel heat dissipation generator

Also Published As

Publication number Publication date
CN110224508B (en) 2024-06-21

Similar Documents

Publication Publication Date Title
CN205039662U (en) Cooling method is wind path structure of IC611's motor
CN204258598U (en) A kind of radiator structure of power cell and rack
CN104114871B (en) Motor
CN102790473A (en) Disc-type permanent magnet motor with sealed cooling structure
CN102769362A (en) Large-power three-phase asynchronous motor with built-in cooler
CN205805683U (en) For the heat sink assembly of vehicle and the vehicle with it
CN110224508A (en) Stator frame and Rolling motor
CN207559750U (en) A kind of high-speed permanent magnet motor direct connection centrifugal blower heat sink
CN109944746A (en) Wind power generating set
CN206004475U (en) A kind of motor of convenient radiating
CN107364115A (en) A kind of heat abstractor of 3D printer shower nozzle
CN110445306A (en) The high-efficiency water cooling radiator structure of high power density high-protection level magneto
CN210156983U (en) Stator frame and drum motor
CN202798342U (en) Large-power explosion-suppression type three-phase asynchronous motor with built-in cooler
CN206060461U (en) A kind of increased safety three-phase induction motor ventilation cooling structure
WO2018201812A1 (en) Ducted fan
CN102394540B (en) Uniaxially coupled double-wind driven generator
CN106230189A (en) A kind of motor of convenient heat radiation
CN106487162A (en) A kind of 55kw magnetic-suspension high-speed blower fan structure
CN102420498B (en) Air course of jacket-cooled generator
KR102005232B1 (en) cooling structure of a motor with a thermosiphone
CN102793477B (en) Method for heating food heating by using airflow guide cover
CN206962645U (en) A kind of motor heat dissipation cooling structure
CN106787441B (en) 220kW magnetic suspension high-speed fan structure
CN213151794U (en) Air-water cooler of wind power generator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant