CN108199553A - A kind of high-speed electric expreess locomotive with separate type wind scooper - Google Patents
A kind of high-speed electric expreess locomotive with separate type wind scooper Download PDFInfo
- Publication number
- CN108199553A CN108199553A CN201810202870.5A CN201810202870A CN108199553A CN 108199553 A CN108199553 A CN 108199553A CN 201810202870 A CN201810202870 A CN 201810202870A CN 108199553 A CN108199553 A CN 108199553A
- Authority
- CN
- China
- Prior art keywords
- wind scooper
- separate type
- type wind
- permanent magnetic
- shell
- 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
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 17
- 229910001172 neodymium magnet Inorganic materials 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 9
- 239000010935 stainless steel Substances 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/329—Details of the hub
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
-
- 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
- H02K21/02—Details
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of high-speed electric expreess locomotives with separate type wind scooper, it is characterised in that:It includes electric machine assembly, connection component and separate type wind scooper, electric machine assembly includes shell and the stator core being set in shell, a coil windings are provided in stator core, circumferentially there are three arc grooves for equidistant parallel setting for the lateral surface of stator core, stator core inner wall matching arc groove is provided with three fixed columns, coil windings are fixedly connected with fixed column, rotor core is socketed in coil windings, rotor core is around through shell, a Nd-Fe-B permanent magnetic salient pole component is socketed on rotor core, Nd-Fe-B permanent magnetic salient pole component includes Nd-Fe-B permanent magnetic salient pole and stainless steel sleeve, stainless steel sleeve annular encases Nd-Fe-B permanent magnetic salient pole, Nd-Fe-B permanent magnetic salient pole component is located in coil windings;Connection component includes the upper ball cover and lower ball cover for being connected to shell both ends, and fixing bearing is both provided in upper ball cover and lower ball cover, and two fixing bearings are socketed on the both ends of rotor core respectively.The present invention has reasonable design, and safety is good, disassembles conveniently, is processed convenient for manufacture, the advantages that significantly reducing costs.
Description
Technical field
The present invention relates to a kind of motor, specially a kind of high-speed electric expreess locomotive with separate type wind scooper.
Background technology
For conventional motors using there is brush mode, running speed is low, motor effective rate of utilization is not high or coil directly around
On motor stator, insulator to be added to fix, such as plastic parts and other, manufacturing expense height assembling complexity.
Invention content
In order to overcome the above problem, the present invention provides a kind of high-speed electric expreess locomotive with separate type wind scooper.
The technical scheme is that provide a kind of high-speed electric expreess locomotive with separate type wind scooper, it is characterised in that:It is wrapped
Electric machine assembly, connection component and separate type wind scooper are included, the electric machine assembly includes shell and the stator being set in shell
Iron core is provided with a coil windings in the stator core, and circumferentially equidistant parallel is provided with the lateral surface of the stator core
Three arc grooves, the stator core inner wall match the arc groove and are provided with three fixed columns, the coil windings and fixation
Column is fixedly connected, and rotor core is socketed in the coil windings, the rotor core is around through the shell, the rotor
A Nd-Fe-B permanent magnetic salient pole component is socketed on iron core, the Nd-Fe-B permanent magnetic salient pole component is including Nd-Fe-B permanent magnetic salient pole and not
Become rusty steel bushing, is encased on the Nd-Fe-B permanent magnetic salient pole by stainless steel sleeve annular, and the Nd-Fe-B permanent magnetic salient pole component is located at described
In coil windings;The connection component includes the upper ball cover and lower ball cover for being connected to the shell both ends, the upper axis
It holds in lid and the lower ball cover and is both provided with fixing bearing, two fixing bearings are socketed on the both ends of the rotor core respectively.
Further, one end of the rotor core is socketed with an impeller, and the separate type wind scooper is set to the leaf
Wheel is external.
Further, the separate type wind scooper includes a round inner core, the end of the inner core include it is multiple tiltedly
Blade is spent, the pitch blades, which extend outwardly, connects the shell.
Further, the impeller includes wheel hub and blade, and the blade is circumferentially equidistantly connected to outside the wheel hub
Circle.
Further, 12 blades are provided on the wheel hub altogether.
Further, the hub top offers annular groove.
Further, annular groove is both provided in the upper ball cover and the lower ball cover, is all provided in the annular groove
It is equipped with a ring type seal.
Further, the coil windings are connected by glue or stick with fixed column.
Further, the section of the bar-shaped trough is arc.
The beneficial effects of the invention are as follows:The present invention is a kind of high-speed electric expreess locomotive with separate type wind scooper, by motor
Separate type wind scooper in pitch blades, absorb air quantity, by high speed rotation impeller, generates huge vortex and wind speed,
Tens of two of impeller blade, impeller boss top flush vane tip, the acyclic connected in star in impeller boss bottom, impeller boss top open loop shape
Groove loss of weight, and then reduce main screw lift.The separate type wind scooper of the present invention is detachable setting, is an independent component,
The size and angle of pitch blades according to various demands, can be changed, so as to provide different vortex and wind speed.The present invention has
Reasonable design, safety is good, disassembles conveniently, is processed convenient for manufacture, the advantages that significantly reducing costs.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention;
Fig. 2 is the cross-sectional view of the present invention;
Fig. 3 is the decomposition texture schematic diagram of the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As depicted in figs. 1 and 2, a kind of high-speed electric expreess locomotive with separate type wind scooper 12 of the invention, it is characterised in that:Its
Including electric machine assembly, connection component and separate type wind scooper 12, electric machine assembly, which includes shell 9 and is set in shell 9, to be determined
Sub- iron core 7 is provided with a coil windings 6 in stator core 7, and circumferentially equidistant parallel is provided with three to the lateral surface of stator core 7
A arc groove, 7 inner wall of stator core matching arc groove are provided with three fixed columns 8, and coil windings 6 are fixedly connected with fixed column 8,
Rotor core 4 is socketed in coil windings 6, rotor core 4 is socketed with a neodymium iron boron forever around on shell 9, rotor core 4
Magnetic salient pole component, Nd-Fe-B permanent magnetic salient pole component include Nd-Fe-B permanent magnetic salient pole 5 and stainless steel sleeve 14, and 14 shape of stainless steel sleeve encases
Nd-Fe-B permanent magnetic salient pole 5, Nd-Fe-B permanent magnetic salient pole component are located in coil windings 6;Connection component, which includes, is connected to 9 liang of shell
Fixing bearing 3, two fixing bearings are both provided in the upper ball cover 1 at end and lower ball cover 10, upper ball cover 1 and lower ball cover 10
3 are socketed on the both ends of rotor core 4 respectively.
In a preferred embodiment of the present invention, one end of rotor core 4 is socketed with an impeller 11, and separate type wind scooper 12 is set
It is placed in outside impeller 11.
In a preferred embodiment of the present invention, separate type wind scooper 12 includes a round inner core, and the end of inner core includes
There are multiple pitch blades 13,13 connected with outer casing 9 of pitch blades;The fan housing of stationary annular is formed, by the fan housing of annular, covers leaf
Wheel 11 is fixedly connected with circular housing 9.Impeller 11 includes wheel hub 31 and blade 32, and blade 32 is circumferentially placed equidistant in wheel hub
31 outer rings, 12 blades 32 are provided on wheel hub 31 altogether, and 31 top of wheel hub offers annular groove 33.
In a preferred embodiment of the present invention, it is both provided with annular groove in upper ball cover 1 and lower ball cover 10, in annular groove
It is both provided with a ring type seal 2.
In a preferred embodiment of the present invention, coil windings 6 are connected by glue or stick and fixed column 8.
In a preferred embodiment of the present invention, the section of bar-shaped trough is arc.
Stator core 7 is placed in shell 9, and the thickness superposition of two parts increases intensity;7 material of stator core is that nothing takes
To silicon steel sheet, 9 material of shell is round stainless steel or plastics.Coil windings 6 are concentric in stator core 7, use glue
Or stick is fixed with fixed column 8, forms trisection air duct.
Ring type seal 2 is respectively charged into the annular groove of upper ball cover 1 and lower ball cover 10.Later, fixing bearing 3 is pressed
Enter 10 the inside of upper ball cover 1 and lower ball cover.Stainless steel sleeve 14 is pressed with Nd-Fe-B permanent magnetic salient pole 5, forms Nd-Fe-B permanent magnetic
Salient pole component, then rotor core 4 and Nd-Fe-B permanent magnetic salient pole component press-fitting install after, with shell 9 be ring shaped axial center,
The rotor core 4 installed is put into shell 9, then upper ball cover 1 and lower ball cover 10 are distinguished with Nd-Fe-B permanent magnetic salient pole component
Press-fitting and 4 both ends of rotor core, and shell 9 is fixed in centre by upper ball cover 1 and lower ball cover 10, can be used as an independence
Module or motor use.When two 3 axis decentractions of fixing bearing, ring type seal 2 can automatically correct, and play aligning work
With, while reduce vibrations.
Impeller 11 is assembled with rotor core 4, then is fixed with separate type wind scooper 12, and 12 material of separate type wind scooper can be
Plastic cement or kirsite.11 blade of impeller 32 tens of two flushes 32 top of blade, 3 hub bottom ringless-type of impeller at the top of 3 hub of impeller
Groove 33,3 hub of impeller top open loop connected in star, 33 loss of weight, and then reduce main screw lift.
A kind of high-speed fan with separate type wind scooper 12 of the present invention passes through in the separate type wind scooper 12 on motor
Pitch blades 13, absorb air quantity, by high speed rotation impeller 11, generate huge vortex and wind speed.The separation of the present invention
Formula wind scooper 12 is detachable setting, is an independent component, according to various demands, can change the size of pitch blades 13
And angle, so as to provide different vortex and wind speed.
The present invention in the shell 9 of round wall thickness 0.5MM, is fixed in assembling with stator module and shell 9, then is increased outer
The intensity of shell 9, has effectively saved space, increases the flow rate in hollow air duct.
A kind of above example only present invention embodiment therein, description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of high-speed electric expreess locomotive with separate type wind scooper, it is characterised in that:It includes electric machine assembly, connection component and separation
Formula wind scooper, the electric machine assembly include shell and the stator core being set in shell, are provided in the stator core
One coil windings, circumferentially equidistant parallel setting is there are three arc groove for the lateral surface of the stator core, in the stator core
Wall matches the arc groove and is provided with three fixed columns, and the coil windings are fixedly connected with fixed column, in the coil windings
Rotor core is socketed with, the rotor core is socketed with a Nd-Fe-B permanent magnetic around on the shell, the rotor core
Salient pole component, the Nd-Fe-B permanent magnetic salient pole component include Nd-Fe-B permanent magnetic salient pole and stainless steel sleeve, and the Nd-Fe-B permanent magnetic is convex
It is encased on extremely by stainless steel sleeve annular, the Nd-Fe-B permanent magnetic salient pole component is located in the coil windings;The connection component
Include the upper ball cover and lower ball cover for being connected to the shell both ends, be all provided in the upper ball cover and the lower ball cover
Fixing bearing is equipped with, two fixing bearings are socketed on the both ends of the rotor core respectively.
2. a kind of high-speed electric expreess locomotive with separate type wind scooper according to claim 1, it is characterised in that:The rotor iron
One end of core is socketed with an impeller, and the separate type wind scooper is set to outside the impeller.
3. a kind of high-speed electric expreess locomotive with separate type wind scooper according to claim 1 or 2, it is characterised in that:Described point
Include a round inner core from formula wind scooper, the end of the inner core includes multiple pitch blades, and the pitch blades are outside
Extension connects the shell.
4. a kind of high-speed electric expreess locomotive with separate type wind scooper according to claim 2, it is characterised in that:The impeller packet
Wheel hub and blade are included, the blade is circumferentially equidistantly connected to the wheel hub outer ring.
5. a kind of high-speed electric expreess locomotive with separate type wind scooper according to claim 4, it is characterised in that:On the wheel hub
It is provided with 12 blades altogether.
6. a kind of high-speed electric expreess locomotive with separate type wind scooper according to claim 4, it is characterised in that:The wheel hub top
Portion offers annular groove.
7. a kind of high-speed electric expreess locomotive with separate type wind scooper according to claim 1, it is characterised in that:The upper bearing (metal)
Annular groove is both provided in lid and the lower ball cover, a ring type seal is both provided in the annular groove.
8. a kind of high-speed electric expreess locomotive with separate type wind scooper according to claim 1, it is characterised in that:The coil around
Group is connected by glue or stick with fixed column.
9. a kind of high-speed electric expreess locomotive with separate type wind scooper according to claim 1, it is characterised in that:The bar-shaped trough
Section be arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810202870.5A CN108199553A (en) | 2018-03-13 | 2018-03-13 | A kind of high-speed electric expreess locomotive with separate type wind scooper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810202870.5A CN108199553A (en) | 2018-03-13 | 2018-03-13 | A kind of high-speed electric expreess locomotive with separate type wind scooper |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108199553A true CN108199553A (en) | 2018-06-22 |
Family
ID=62595130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810202870.5A Pending CN108199553A (en) | 2018-03-13 | 2018-03-13 | A kind of high-speed electric expreess locomotive with separate type wind scooper |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108199553A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230006512A1 (en) * | 2020-01-10 | 2023-01-05 | Jword (Foshan) Science And Technology Co., Ltd. | Motor and Split Fan |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2422773Y (en) * | 2000-03-30 | 2001-03-07 | 上海通太电机有限公司 | Frequency converter speed control braking three-phase asynchronous motor |
CN103312107A (en) * | 2013-06-19 | 2013-09-18 | 浙江三星机电股份有限公司 | Brushless direct-current industrial motor |
CN205610421U (en) * | 2016-03-26 | 2016-09-28 | 阿美德格工业技术(上海)有限公司 | Dust catcher motor and motor |
CN106451885A (en) * | 2016-11-24 | 2017-02-22 | 张红卫 | Electromotor capable of filtering dust and high in heat dissipation performance |
CN206272458U (en) * | 2016-11-22 | 2017-06-20 | 宁波市君纬电气有限公司 | A kind of energy-conservation self-starting synchronous motor |
CN206371902U (en) * | 2016-07-05 | 2017-08-04 | 九阳股份有限公司 | A kind of high efficiency and heat radiation cooking apparatus |
CN107425634A (en) * | 2017-09-20 | 2017-12-01 | 昆山雅力康电子科技有限公司 | A kind of ultrahigh speed three-phase axial fan |
CN208226827U (en) * | 2018-03-13 | 2018-12-11 | 昆山雅力康电子科技有限公司 | A kind of high-speed motor with separate type wind scooper |
-
2018
- 2018-03-13 CN CN201810202870.5A patent/CN108199553A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2422773Y (en) * | 2000-03-30 | 2001-03-07 | 上海通太电机有限公司 | Frequency converter speed control braking three-phase asynchronous motor |
CN103312107A (en) * | 2013-06-19 | 2013-09-18 | 浙江三星机电股份有限公司 | Brushless direct-current industrial motor |
CN205610421U (en) * | 2016-03-26 | 2016-09-28 | 阿美德格工业技术(上海)有限公司 | Dust catcher motor and motor |
CN206371902U (en) * | 2016-07-05 | 2017-08-04 | 九阳股份有限公司 | A kind of high efficiency and heat radiation cooking apparatus |
CN206272458U (en) * | 2016-11-22 | 2017-06-20 | 宁波市君纬电气有限公司 | A kind of energy-conservation self-starting synchronous motor |
CN106451885A (en) * | 2016-11-24 | 2017-02-22 | 张红卫 | Electromotor capable of filtering dust and high in heat dissipation performance |
CN107425634A (en) * | 2017-09-20 | 2017-12-01 | 昆山雅力康电子科技有限公司 | A kind of ultrahigh speed three-phase axial fan |
CN208226827U (en) * | 2018-03-13 | 2018-12-11 | 昆山雅力康电子科技有限公司 | A kind of high-speed motor with separate type wind scooper |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230006512A1 (en) * | 2020-01-10 | 2023-01-05 | Jword (Foshan) Science And Technology Co., Ltd. | Motor and Split Fan |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208226827U (en) | A kind of high-speed motor with separate type wind scooper | |
CN201910684U (en) | Permanent magnet rotor of small/medium-sized generator | |
CN105703520B (en) | Magnetic suspension bearing high-speed motor with air bearing auxiliary | |
CN108199553A (en) | A kind of high-speed electric expreess locomotive with separate type wind scooper | |
CN205141956U (en) | Permanent magnetism direct current motor for medical equipment | |
CN208924080U (en) | A kind of motor | |
CN106357052A (en) | Air cooling structure of magnetic suspension motor | |
CN201781343U (en) | Brushless motor and fan using same | |
CN108233655A (en) | A kind of variable air duct high-speed electric expreess locomotive | |
CN205960915U (en) | Double magnetic circuit motor | |
CN102263457B (en) | Brushed motor | |
CN208226826U (en) | A kind of variable air duct high-speed motor | |
CN203451701U (en) | Spinning frame motor type spindle adopting extending magnetic suspension structure | |
CN210744861U (en) | Column type coreless motor | |
CN113300505A (en) | Permanent magnet brushless DC motor | |
CN208489785U (en) | A kind of air barrel motor | |
CN208738978U (en) | A kind of brushless motor | |
CN208835890U (en) | A kind of novel brushless motor | |
CN202616903U (en) | Radial-magnetic-field brushless coreless permanent magnet motor | |
CN207218459U (en) | Small-power triphase asynchronous motor | |
CN213846362U (en) | Outer rotor electric spindle and permanent magnet motor structure of outer rotor electric spindle | |
CN104505981B (en) | bearing-free motor | |
CN204497932U (en) | Asynchronous Communication frequency conversion high pulling torque directly turns coil motor | |
CN104989656B (en) | Without sealing circulating pump | |
WO2017120702A1 (en) | Permanent-magnet three-phase alternating-current power generator with low static torque and low speed |
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 |