CN108233655A - A kind of variable air duct high-speed electric expreess locomotive - Google Patents
A kind of variable air duct high-speed electric expreess locomotive Download PDFInfo
- Publication number
- CN108233655A CN108233655A CN201810202931.8A CN201810202931A CN108233655A CN 108233655 A CN108233655 A CN 108233655A CN 201810202931 A CN201810202931 A CN 201810202931A CN 108233655 A CN108233655 A CN 108233655A
- Authority
- CN
- China
- Prior art keywords
- air duct
- speed electric
- expreess locomotive
- variable air
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 19
- 229910001172 neodymium magnet Inorganic materials 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 5
- 238000012946 outsourcing Methods 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 125000002015 acyclic group Chemical group 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
Abstract
The invention discloses a kind of variable air duct high-speed electric expreess locomotives, and including electric machine assembly, hollow air duct and impeller, the external of electric machine assembly sets hollow air duct, one end socket impeller of electric machine assembly；Electric machine assembly is made of stator module, rotor assembly and shell；Stator module includes stator core and the coil windings being set to inside stator core, rotor assembly includes rotor core, bearing assembly is socketed on rotor core, the end of rotor core is socketed with Nd-Fe-B permanent magnetic salient pole component, and Nd-Fe-B permanent magnetic salient pole component is located at the side of bearing assembly；Bearing assembly is connected to the front end of enclosure, rotor core is set on by bearing assembly in shell, connecting stator iron core in shell tail end, Nd-Fe-B permanent magnetic salient pole component are placed in stator core, and coil windings are between Nd-Fe-B permanent magnetic salient pole component and stator core；Impeller is connected to one end of rotor core.Reasonable design of the present invention, it is simple in structure, it processes, significantly reduces costs convenient for manufacture.
Description
Technical field
The present invention relates to a kind of wind turbine, specially a kind of variable air duct high-speed electric expreess locomotive.
Background technology
The motor complete machine of Patent No. CN201621361107.X includes：Frame, rotor assembly (containing magnet, bearing assembly,
Impeller and axis), stator module (stator bore containing C-shaped and spool)；Its stator structure is relative complex, and another frame inner wall limits hole
Eye, is used to support rotor assembly, therefore more demanding to machining tolerance, and processing cost rises, and frame is increased using zinc material
Main screw lift.
Invention content
In order to overcome the above problem, the present invention provides a kind of variable air duct high-speed electric expreess locomotive.
The technical scheme is that provide a kind of variable air duct high-speed electric expreess locomotive, it is characterised in that：It include electric machine assembly,
Hollow air duct and impeller, the external of the electric machine assembly set the hollow air duct, described in one end socket of the electric machine assembly
Impeller；The electric machine assembly is made of stator module, rotor assembly and shell；The stator module includes stator core and sets
The coil windings being placed in inside the stator core, the rotor assembly include rotor core, are socketed on the rotor core
There is a bearing assembly, the end of the rotor core is socketed with Nd-Fe-B permanent magnetic salient pole component, the Nd-Fe-B permanent magnetic salient pole and outer
Baogang's set includes Nd-Fe-B permanent magnetic salient pole and outsourcing steel bushing, and the Nd-Fe-B permanent magnetic salient pole component is located at the one of the bearing assembly
Side；The bearing assembly is connected to the front end of enclosure, and the rotor core is set on the shell by the bearing assembly
Interior, the connection stator core, the Nd-Fe-B permanent magnetic salient pole component are placed in the stator core in the shell tail end,
The coil windings are between the Nd-Fe-B permanent magnetic salient pole component and the stator core；The hollow air duct and described outer
Shell is detachably connected；The impeller is connected to one end of the rotor core.
Further, the shell includes the fixed column of front end and the fixed frame of rear end.
Further, the bearing assembly is including there are two spaced fixing bearing, the equal spacer sleeves of two fixing bearings
It is connected on the rotor core, copper sheathing is provided between two fixing bearings, the copper sheathing passes through the rotor core.
Further, the fixed column is hollow, and two fixing bearings are respectively arranged at the both ends in fixed column, institute
State the inner wall that copper sheathing is connected to the fixed column.
Further, the fixed frame includes retainer ring, and the retainer ring lateral surface has circumferentially been placed equidistant with three
Fixed link, the retainer ring are set to the tail end of the fixed column, and the fixed link is extended downwardly along the retainer ring.
Further, the stator core includes the cylinder of annulus shape, and the lateral surface of the cylinder is circumferentially equidistant
Three link slots are provided with, the link slot is correspondingly arranged respectively with the fixed link, and three fixed links are connected to three
In link slot, the shell is connected by the fixed link with the stator core.
Further, the impeller includes wheel hub and blade, and the blade is circumferentially placed equidistant in outside the wheel hub
Circle.
Further, 12 blades are provided on the wheel hub altogether.
Further, the hub top offers annular groove.
Further, the hollow air duct is made of the absorbing material containing plastics or aluminium alloy.
The beneficial effects of the invention are as follows：A kind of variable air duct high-speed electric expreess locomotive of the present invention includes electric machine assembly, hollow wind
Road and impeller；The design of electric machine assembly stationary part is relatively easy, is processed convenient for manufacture, and relatively simple stator module design is thought
Road is simple and efficient processing；Disconnectable hollow air duct is designed, hollow air duct requirement on machining accuracy is reduced, makes actual assembled more
It is convenient；Hollow air duct replaceable can be used unlike material, using containing the absorbing materials such as plastics or aluminium alloy, effectively absorb motor
Rotation generates noise, and light effectively reduces overall mass.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 connected in star loss of weight, and then reduce main screw lift；Present invention design is closed
Reason, it is simple in structure, it processes, significantly reduces costs convenient for manufacture.
Description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the present invention；
Fig. 2 is the cross-sectional view of the electric machine assembly of the present invention；
Fig. 3 is the decomposition texture schematic diagram of the electric machine assembly 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 shown in Figure 1 to Figure 3, a kind of variable air duct high-speed electric expreess locomotive of the invention, including electric machine assembly 1, hollow air duct 2
With impeller 3, the external of electric machine assembly 1 sets hollow air duct 2, one end socket impeller 3 of electric machine assembly 1；Electric machine assembly 1 is by stator
Component, rotor assembly and shell 7 form；Shell 7 is used to connecting and protecting internal each component；Stator module includes stator iron
Core 4 and the coil windings 5 being set to inside stator core 4, rotor assembly include rotor core 6, are socketed on rotor core 6
Bearing assembly, the end of rotor core 6 are socketed with Nd-Fe-B permanent magnetic salient pole 63 and outsourcing steel bushing 64, permanent magnetism salient pole 63 and Covered with Angles
Set 64 is located at the side of bearing assembly；Bearing assembly is connected to the front end inside shell 7, and rotor core 6 is set by bearing assembly
In in shell 7, connecting stator iron core 4 in 7 tail end of shell, Nd-Fe-B permanent magnetic salient pole 63 and outsourcing steel bushing 64 are placed in stator core
In 4, coil windings 5 are between Nd-Fe-B permanent magnetic salient pole 63 and outsourcing steel bushing 64 and stator core 4.
Hollow air duct 2 and shell 7 are detachably connected, and hollow air duct 2 is made of the absorbing material containing plastics or aluminium alloy,
It effectively absorbs motor rotation and generates noise, and light effectively reduce overall mass；Impeller 3 is connected to one end of rotor core 6；Leaf
Wheel 3 includes wheel hub 31 and blade 32, and blade 32 is circumferentially placed equidistant in being provided with 12 altogether on 31 outer ring of wheel hub, wheel hub 31
Blade 32,31 top of wheel hub offer annular groove 33.
Shell 7 includes the fixed column 71 of front end and the fixed frame of rear end, and fixed column 71 and fixed frame are integrally formed and set
It puts more sturdy and durable；Bearing assembly is included there are two spaced fixing bearing 61, and two fixing bearings 61 are spaced socket
In on rotor core 6, being provided with copper sheathing 62 between two fixing bearings 61, copper sheathing 62 passes through rotor core 6；Fixed column 71 is hollow
, two fixing bearings 61 are respectively arranged at the both ends in fixed column 71, and copper sheathing 62 is connected to the inner wall of fixed column 71；Fixed frame packet
Retainer ring 72 is included, 72 lateral surface of retainer ring has circumferentially been placed equidistant with three fixed links 73, and retainer ring 72 is set to fixed column
71 tail end, fixed link 73 are extended downwardly along retainer ring 72.
Stator core 4 includes the cylinder 41 of annulus shape, and the lateral surface of cylinder 41 has circumferentially been placed equidistant with three companies
Access slot 42, link slot 42 are correspondingly arranged respectively with fixed link 73, and three fixed links 73 are connected in three link slots 42, outside
Shell 7 is connected by fixed link 73 and stator core 4.
A kind of variable air duct high-speed electric expreess locomotive of the present invention includes electric machine assembly 1, hollow air duct 2 and impeller 3；Electric machine assembly
The design of 1 stationary part is relatively easy, is processed convenient for manufacture, and relatively simple stator module mentality of designing is simple and efficient processing；
Disconnectable hollow air duct 2 is designed, hollow 2 requirement on machining accuracy of air duct is reduced, makes actual assembled more convenient；Hollow air duct 2 can
It changes, unlike material can be used, using containing the absorbing materials such as plastics or aluminium alloy, effectively absorption motor rotation generates noise, and
It is light to effectively reduce overall mass.3 blade of impeller 32 tens of two flushes 32 top of blade, 3 hub bottom of impeller at the top of 3 hub of impeller
The acyclic connected in star 33 in portion, 3 hub of impeller top open loop connected in star, 33 loss of weight, and then reduce main screw lift.
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 (10)
1. a kind of variable air duct high-speed electric expreess locomotive, it is characterised in that：It includes electric machine assembly, hollow air duct and impeller, the motor
The external of component sets the hollow air duct, and one end of the electric machine assembly is socketed the impeller；The electric machine assembly is by stator
Component, rotor assembly and shell composition；The stator module includes stator core and is set to inside the stator core
Coil windings, the rotor assembly include rotor core, and bearing assembly, the rotor core are socketed on the rotor core
End be socketed with Nd-Fe-B permanent magnetic salient pole component, the Nd-Fe-B permanent magnetic salient pole component includes Nd-Fe-B permanent magnetic salient pole and outsourcing
Steel bushing, the Nd-Fe-B permanent magnetic salient pole component are located at the side of the bearing assembly；The bearing assembly is connected to enclosure
Front end, the rotor core is set on by the bearing assembly in the shell, the connection stator in the shell tail end
Iron core, the Nd-Fe-B permanent magnetic salient pole component are placed in the stator core, and the coil windings are located at the neodymium iron boron forever
Between magnetic salient pole component and the stator core；The hollow air duct and the shell are detachably connected；The impeller is connected to
One end of the rotor core.
2. a kind of variable air duct high-speed electric expreess locomotive according to claim 1, it is characterised in that：The shell includes front end
Fixed column and the fixed frame of rear end.
3. a kind of variable air duct high-speed electric expreess locomotive according to claim 2, it is characterised in that：The bearing assembly includes two
A spaced fixing bearing, two fixing bearings, which are spaced, to be socketed on the rotor core, is set between two fixing bearings
There is copper sheathing, the copper sheathing passes through the rotor core.
4. a kind of variable air duct high-speed electric expreess locomotive according to claim 3, it is characterised in that：The fixed column to be hollow,
Two fixing bearings are respectively arranged at the both ends in fixed column, and the copper sheathing is connected to the inner wall of the fixed column.
5. a kind of variable air duct high-speed electric expreess locomotive according to claim 2, it is characterised in that：The fixed frame includes fixation
Ring, the retainer ring lateral surface have circumferentially been placed equidistant with three fixed links, and the retainer ring is set to the tail of the fixed column
End, the fixed link are extended downwardly along the retainer ring.
6. a kind of variable air duct high-speed electric expreess locomotive according to claim 5, it is characterised in that：The stator core includes circle
The cylinder of ring-shaped, the lateral surface of the cylinder have circumferentially been placed equidistant with three link slots, the link slot respectively with it is described
Fixed link is correspondingly arranged, and three fixed links are connected in three link slots, and the shell passes through the fixed link and described
Stator core connects.
7. a kind of variable air duct high-speed electric expreess locomotive according to claim 1, it is characterised in that：The impeller include wheel hub and
Blade, the blade are circumferentially placed equidistant in the wheel hub outer ring.
8. a kind of variable air duct high-speed electric expreess locomotive according to claim 7, it is characterised in that：It is provided with 12 altogether on the wheel hub
A blade.
9. a kind of variable air duct high-speed electric expreess locomotive according to claim 1, it is characterised in that：The hub top offers ring
Connected in star.
10. a kind of variable air duct high-speed electric expreess locomotive according to claim 1, it is characterised in that：The hollow air duct, which uses, to be contained
The absorbing material of plastics or aluminium alloy is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202931.8A CN108233655A (en) | 2018-03-13 | 2018-03-13 | A kind of variable air duct high-speed electric expreess locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202931.8A CN108233655A (en) | 2018-03-13 | 2018-03-13 | A kind of variable air duct high-speed electric expreess locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108233655A true CN108233655A (en) | 2018-06-29 |
Family
ID=62659363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810202931.8A Pending CN108233655A (en) | 2018-03-13 | 2018-03-13 | A kind of variable air duct high-speed electric expreess locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108233655A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880097A (en) * | 2018-08-02 | 2018-11-23 | 莱克电气股份有限公司 | A kind of motor for hair care appliance |
| WO2021139532A1 (en) * | 2020-01-10 | 2021-07-15 | 佳沃德（佛山）科技有限公司 | Motor and split fan |
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| WO2021139532A1 (en) * | 2020-01-10 | 2021-07-15 | 佳沃德（佛山）科技有限公司 | Motor and split fan |
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