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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 PDF

Info

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
Application number
CN201810202931.8A
Other languages
Chinese (zh)
Inventor
王敏
王焕
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.)
Kunshan Li Li Kang Electronic Technology Co Ltd
Original Assignee
Kunshan Li Li Kang Electronic Technology 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 Kunshan Li Li Kang Electronic Technology Co Ltd filed Critical Kunshan Li Li Kang Electronic Technology Co Ltd
Priority to CN201810202931.8A priority Critical patent/CN108233655A/en
Publication of CN108233655A publication Critical patent/CN108233655A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329Details of the hub
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/522Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • 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
    • H02K9/06Arrangements 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

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

A kind of variable air duct high-speed electric expreess locomotive
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.
CN201810202931.8A 2018-03-13 2018-03-13 A kind of variable air duct high-speed electric expreess locomotive Pending CN108233655A (en)

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

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105275863A (en) * 2014-06-09 2016-01-27 日立空调·家用电器株式会社 Electric blower and vacuum cleaner
GB201521891D0 (en) * 2015-12-11 2016-01-27 Dyson Technology Ltd A stator assembly
CN205160270U (en) * 2015-11-06 2016-04-13 广东新宝电器股份有限公司 Motor amortization wind channel
CN106849581A (en) * 2016-10-24 2017-06-13 瑞声科技(新加坡)有限公司 Permagnetic synchronous motor
CN106877556A (en) * 2015-12-11 2017-06-20 戴森技术有限公司 Motor
CN106972655A (en) * 2017-01-21 2017-07-21 浙江悍马光电设备有限公司 Three-phase brushless motor of dust collector
CN107006989A (en) * 2015-12-11 2017-08-04 戴森技术有限公司 Motor and the hand-held product with motor
CN206379861U (en) * 2016-12-30 2017-08-04 嵊州市双港电器有限公司 A kind of energy-efficient brushless direct current motor used for range hood
CN206712612U (en) * 2017-05-24 2017-12-05 明程电机技术(深圳)有限公司 Outer rotor radiating motor
CN208226826U (en) * 2018-03-13 2018-12-11 昆山雅力康电子科技有限公司 A kind of variable air duct high-speed motor

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105275863A (en) * 2014-06-09 2016-01-27 日立空调·家用电器株式会社 Electric blower and vacuum cleaner
CN205160270U (en) * 2015-11-06 2016-04-13 广东新宝电器股份有限公司 Motor amortization wind channel
GB201521891D0 (en) * 2015-12-11 2016-01-27 Dyson Technology Ltd A stator assembly
CN106877556A (en) * 2015-12-11 2017-06-20 戴森技术有限公司 Motor
CN106921226A (en) * 2015-12-11 2017-07-04 戴森技术有限公司 Stator module and the motor including it
CN107006989A (en) * 2015-12-11 2017-08-04 戴森技术有限公司 Motor and the hand-held product with motor
CN106849581A (en) * 2016-10-24 2017-06-13 瑞声科技(新加坡)有限公司 Permagnetic synchronous motor
CN206379861U (en) * 2016-12-30 2017-08-04 嵊州市双港电器有限公司 A kind of energy-efficient brushless direct current motor used for range hood
CN106972655A (en) * 2017-01-21 2017-07-21 浙江悍马光电设备有限公司 Three-phase brushless motor of dust collector
CN206712612U (en) * 2017-05-24 2017-12-05 明程电机技术(深圳)有限公司 Outer rotor radiating motor
CN208226826U (en) * 2018-03-13 2018-12-11 昆山雅力康电子科技有限公司 A kind of variable air duct high-speed motor

Cited By (4)

* Cited by examiner, † Cited by third party
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
CN108880097B (en) * 2018-08-02 2023-07-21 莱克电气股份有限公司 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
US12119733B2 (en) 2020-01-10 2024-10-15 Jword (Foshan) Science And Technology Co., Ltd. Motor and split fan

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