CN105162295B - A kind of motor stator assembling structure and the flow generator with the structure - Google Patents
A kind of motor stator assembling structure and the flow generator with the structure Download PDFInfo
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- CN105162295B CN105162295B CN201510724182.1A CN201510724182A CN105162295B CN 105162295 B CN105162295 B CN 105162295B CN 201510724182 A CN201510724182 A CN 201510724182A CN 105162295 B CN105162295 B CN 105162295B
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Abstract
It is an object of the invention to provide a kind of motor stator assembling structure, including electric machine support, stator core, stator coil and lead pressing plate；If the electric machine support side is provided with dry support arm, it is vent window between support arm described in any two, the lead pressing plate is located at stator core bottom, the lead pressing plate side is provided with some cable clamping interfaces, present invention also offers a kind of flow generator with the motor stator assembling structure, the stator assembling structure of motor internal includes electric machine support, stator core, stator coil and lead pressing plate.The invention has the beneficial effect that：Motor stator assembling structure can be made compared to conventional motors stator assembling structure, it is simple in construction to be easier to assemble, lift the whole service life of lead and motor, simultaneous with the flow generator of the motor stator assembling structure, grown compared to traditional one-way gas flow generator service life, it high rotating speed can continuously use, and can realize that direction mode occurs for positive and reverse two kinds of air-flows.
Description
Technical field
The present invention relates to motor assembling manufacturing and its application field, more particularly to a kind of motor stator assembling structure and carry
The flow generator of the structure.
Background technology
Motor is a kind of equipment for converting electrical current into mechanical energy.It is to produce rotating excitation field using stator winding and make
Electro-magnetic motor force rotation torque is formed for rotor.Motor is mainly made up of stator and rotor, electrified wire stress in magnetic field
The direction of motion is relevant with magnetic induction line (magnetic direction) direction with the sense of current.Electric motor operation principle is magnetic field to electric current stress
Effect, make motor rotation.
Brushless, permanently excited direct current motor is the dc motor that magnetic field is established by one or more permanent magnet, its performance and perseverance
It is similar to determine the DC motor with separate excitation of exciting current, can be by change armature voltage come easily speed governing.With separated exciting direct current
Motivation is compared, and has the advantages that small volume, efficiency high, simple in construction, copper consumption less, is the main class of low powered DC motor
Type.
The major part of motor includes rotor and motor stator, motor stator be in motor be relatively fixed without
The part of motion.
Existing motor stator assembling generally clamps up and down, and assembly method is complicated, determines when being assembled to assembly crewman
Position required precision is higher；The motor stator of existing part assembling in the form of stator core coordinates electric machine support to carry out clamping, its electricity
The double wedge cross section for being used to clamp set by stator core in machine stator is generally triangle, and this structure can ensure electricity
Clamping relation when machine rotates forward between stator core and electric machine support, the steady operation of motor is maintained, but when motor needs to invert
When, then pine can occur between stator core and electric machine support and turn to come off, influence the steady operation of motor.
Secondly, the stator lead of existing motor can be along stator coil and stator iron typically after being drawn inside stator coil
Guide to below motor stator core, then drawn by motor lower portion portion, the motor stator lead of this structure is in motor on the outside of core
Internal part is relatively long, is easily heated and is lost because motor internal generates heat, compared with the service life of short leg, so that it is right
The whole service life of motor has an impact.
In addition, more between stator coil and stator core in existing motor stator be wound using additional fixture
Connection, this connected mode assembly process is relative complex, and volume is larger, and needs extra addition connection assist, adds electricity
The overall weight and potential faults of machine, but obvious humidification can not be played to the whole work efficiency of motor.
Flow generator principle is to rotate to drive fan rotation to produce air-flow by motor shaft, can be applied to medical field
In the equipment such as lung ventilator, because it is frequently necessary to long-term use, and equipment volume can not be excessive, stability and gas to producing air-flow
Intensity of flow has higher requirements, therefore typically requires small volume to motor selected by its inside, in light weight, can be continuous for a long time
Use, and speed demand is higher.
The content of the invention
It is simple in construction it is an object of the invention to provide a kind of motor stator assembling structure, it is easily assembled, auxiliary spare part phase
To less, reduction assembly difficulty and fault rate, motor stator lead are drawn after stator coil extraction by the fixation of lead pressing plate
Lead, can directly be drawn along most short distance from motor lower portion outside motor casing, reduce the heated of motor stator lead, lifted lead and
The whole service life of motor, while can ensure ensureing rotating speed and motor working efficiency using the permanent magnetic brushless of the structure
In the case of, it can ensure that motor forward or reverse all has good stability.
Present invention also offers a kind of flow generator with the motor stator assembling structure, the flow generator makes
With long lifespan, continuously high rotating speed can use, and can realize that direction mode occurs for positive and reverse two kinds of air-flows.
The technical scheme is that：A kind of motor stator assembling structure, including electric machine support, stator core, stator line
Circle and lead pressing plate；
It is vent window between support arm described in any two if the electric machine support side is provided with dry support arm；
The stator core side is provided with some double wedges, and a groove, Ren Yisuo are formed between double wedge described in any two
Double wedge side both sides equal length is stated, the double wedge cross section is rectangle or sector, and any edge lengths of double wedge side two are big
In or equal to the support arm thickness；
The double wedge quantity is equal with vent window quantity, and the number of recesses is equal with support arm quantity, any described recessed
The well width double wedge quantity equal with any support arm width is more than two；
The lead pressing plate is located at stator core bottom, and the lead pressing plate side is provided with some cable clamping interfaces, the lead
Pressing plate is annular, and the cable clamping interface is shaped as arch, described.
Some cable clamping interface quantity are 3, and distance is equal between any two cable clamping interface.
Further, middle part is provided with rotor assembling cylinder inside the electric machine support, and the rotor assembling cylinder is with electric machine support
Integrated formed structure, the rotor assembling cylinder is cylinder cylindrical structure, stator core can be played in assembling stator iron core solid
It is set for using.
Further, the stator core vertical orientation is provided with the cylindrical cavity of insertion, and the stator coil is located at
In the middle part of stator core, self-pressing type fixed structure is used between the stator coil and stator core, the stator coil material is
Copper, the conductive characteristic that can be good and relatively soft of copper stator coil, is easy to use self-pressing type fixed knot
Structure, stator coil is penetrated vertically in the middle part of the stator core of annular when using the mode of self-pressing type fixed structure as, assembling, will be fixed
The part that subcoil respectively reserves equal length up and down is exposed to outside stator core, portion stator coil being exposed to outside stator core
Divide and bent along the radial direction in stator core section, so that stator coil is fixed with stator core.
Further, both sides are respectively provided with a fixing muscle inside the cable clamping interface, and described two fixing muscles can draw to stator
Line is positioned, and stator lead is had fixed position when passing through cable clamping interface, without play occurs, prevents from influenceing motor
The stability of work.In addition, after using fixing muscle fixed stator lead, can be left between stator lead and the inner surface of cable clamping interface
Space, it is ensured that air around stator lead can proper flow, lift the heat-sinking capability of stator lead, prevent stator lead
Hot-spot phenomenon is occurred so as to reduce the service life of stator lead by the position that lead pressing plate is fixed.
Further, the stator core thickness is less than the height of vent window, so as to prevent the double wedge of stator core from will divulge information
Window fills up, and hinders the draught effect of vent window.
Further, the electric machine support bottom is provided with line outlet groove, quantity and the cable clamping interface on lead pressing plate of the line outlet groove
Quantity it is equal, and assemble after the completion of line outlet groove position it is corresponding with the position of cable clamping interface, it is ensured that stator lead is with most
Near distance draws outside motor, so as to ensure that the temperature of stator lead is unlikely to overheat.
Further, the electric machine support material is high polymer material, and the electric machine support longitudinal cross-section is trapezoidal, and upper end is wide
Degree is less than lower end width, and this structure can ensure that the basal diameter of electric machine support is more than top surface diameter, make electric machine support side
Support arm slope inwardly at an angle, so as to ensure motor stator assembling when can be very easily directly by stator
Iron core and stator coil are put into electric machine support, and are fixed using the double wedge progress position of stator core.
Further, the electric machine support inside top is provided with some reinforcements, and reinforcement is to electric machine support top surface and support
Reinforcement fixation is carried out between arm, ensures the stability of electric machine support, makes electric machine support in increase weight and complicated not too much
Use intensity can be ensured while spending to greatest extent.
A kind of flow generator, flow generator inside are provided with motor, and the stator assembling structure of the motor includes motor
Support, stator core, stator coil and lead pressing plate；
It is vent window between support arm described in any two if the electric machine support side is provided with dry support arm；
The stator core side is provided with some double wedges, and a groove, Ren Yisuo are formed between double wedge described in any two
Double wedge side both sides equal length is stated, the double wedge cross section is rectangle or sector, and any edge lengths of double wedge side two are big
In or equal to the support arm thickness；
The double wedge quantity is equal with vent window quantity, and the number of recesses is equal with support arm quantity, any described recessed
The well width double wedge quantity equal with any support arm width is more than two；
The lead pressing plate is located at stator core bottom, and the lead pressing plate side is provided with some cable clamping interfaces, the lead
Pressing plate is annular, and the cable clamping interface is shaped as arch.
Some cable clamping interface quantity are 3, and distance is equal between any two cable clamping interface.
Further, the electric machine support top is provided with upper fan, and the electric machine support bottom is provided with lower fan, the windward
The air-out direction of fan is identical with the air-out direction of lower fan, it is ensured that by the rotating forward of controlled motor and reversion change upper fan and
The air-out direction of lower fan, direction occurs so as to change the air-flow of whole flow generator.
The invention has the beneficial effect that：Motor stator assembling structure can be made compared to conventional motors stator assembling structure, knot
Structure is simply easier to assemble, and reduces assembly difficulty and fault rate by reducing auxiliary spare part, card line is carried by setting up
The lead pressing plate of groove can ensure to avoid the local heating of stator lead too high as far as possible while stator lead is positioned,
The whole service life of lead and motor is lifted, while can ensure ensureing rotating speed and electricity using the permanent magnetic brushless of the structure
In the case of machine operating efficiency, it can ensure that motor forward or reverse all has good stability.
Beneficial effects of the present invention also reside in simultaneously：Flow generator with the motor stator assembling structure, compared to
It traditional one-way gas flow generator service life length, high rotating speed can continuously use, and positive and reverse two kinds of air-flows hair can be realized
Raw direction mode, the use range and safety in utilization of lifting means.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of the present invention；
Fig. 2 is the sectional view of front view of the present invention；
Fig. 3 is the top view of stator core part of the present invention；
Fig. 4 is the front view of lead clamp portion of the present invention；
Fig. 5 is the upward view of lead clamp portion of the present invention；
Fig. 6 is the partial enlarged drawing of the card line slot part of the embodiment of the present invention two；
Fig. 7 is the front view of the embodiment of the present invention three.
Reference：
1- electric machine supports；2- stator cores；3- stator coils；
4- lead pressing plates；5- stator leads；The upper fans of 6-；
Fan under 7-；
11- support arms；12- vent windows；13- line outlet grooves；
14- rotors assemble cylinder；15- reinforcements；
21- double wedges；22- grooves；
41- cable clamping interfaces；42- fixing muscles；
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment one
Fig. 1 is the front view of the present invention, and Fig. 2 is the sectional view of front view of the present invention, and Fig. 3 is stator core part of the present invention
Top view, Fig. 4 be lead clamp portion of the present invention front view, Fig. 5 be lead clamp portion of the present invention upward view, such as scheme
A kind of shown motor stator assembling structure, including electric machine support 1, stator core 2, stator coil 3 and lead pressing plate 4；
The side of electric machine support 1 is provided with 6 support arms 11, is 1 vent window between support arm 11 described in any two
12；
The side of stator core 2 is provided with some double wedges 21, and a groove 22 is formed between double wedge 21 described in any two,
Any side both sides equal length of the double wedge 21, the cross section of double wedge 21 is fan-shaped, any side both sides of double wedge 21
Length is more than or equal to the thickness of the support arm 11；
The quantity of double wedge 21 is equal with the quantity of vent window 12, and the quantity of groove 22 is equal with the quantity of support arm 11, appoints
One width of groove 22 quantity of double wedge 21 equal with any width of support arm 11 is 6；
The lead pressing plate 4 is located at the bottom of stator core 2, and the side of lead pressing plate 4 is provided with some cable clamping interfaces 41, described
Lead pressing plate 4 is annular, and the cable clamping interface 41 is shaped as arch.
The quantity of cable clamping interface 41 is 3, and distance is equal between any two cable clamping interface 41.
The inside of electric machine support 1 middle part is provided with rotor assembling cylinder 14, and the rotor assembling cylinder 14 and electric machine support 1 are one
Forming structure, the rotor assembling cylinder 14 is cylinder cylindrical structure, and stator core 2 can be played in assembling stator iron core 2
Fixation.
The vertical orientation of stator core 2 is provided with the cylindrical cavity of insertion, and the stator coil 3 is located at stator iron
The middle part of core 2, uses self-pressing type fixed structure between the stator coil 3 and stator core 2, the material of stator coil 3 is copper,
The conductive characteristic that can be good and relatively soft of the copper stator coil 3, is easy to use self-pressing type fixed structure,
Stator coil 3 is penetrated to the middle part of stator core 2 of annular vertically when using the mode of self-pressing type fixed structure as, assembling, will be fixed
Subcoil respectively reserves equal length part about 3 is exposed to outside stator core 2, and stator coil 3 is exposed to outside stator core 2
Radial direction of the part along the section of stator core 2 bent so that stator coil 3 is fixed with stator core 2.
The thickness of stator core 2 is less than the height of vent window 12, so as to prevent the double wedge 21 of stator core 2 by vent window
12 fill up, and hinder the draught effect of vent window 12.
Embodiment two：
Fig. 6 is the partial enlarged drawing of the card line slot part of the embodiment of the present invention two, as shown in figs 1 to 6 a kind of motor stator dress
Distribution structure, including electric machine support 1, stator core 2, stator coil 3 and lead pressing plate 4；
The side of electric machine support 1 is provided with 8 support arms 11, is 1 vent window between support arm 11 described in any two
12；
The side of stator core 2 is provided with some double wedges 21, and a groove 22 is formed between double wedge 21 described in any two,
Any side both sides equal length of the double wedge 21, the cross section of double wedge 21 is rectangle, any side both sides of double wedge 21
Length is more than or equal to the thickness of the support arm 11；
The quantity of double wedge 21 is equal with the quantity of vent window 12, and the quantity of groove 22 is equal with the quantity of support arm 11, appoints
One width of groove 22 quantity of double wedge 21 equal with any width of support arm 11 is 8；
The lead pressing plate 4 is located at the bottom of stator core 2, and the side of lead pressing plate 4 is provided with some cable clamping interfaces 41, described
Lead pressing plate 4 is annular, and the cable clamping interface 41 is shaped as arch.
The quantity of cable clamping interface 41 is 3, and distance is equal between any two cable clamping interface 41.
The inside of electric machine support 1 middle part is provided with rotor assembling cylinder 14, and the rotor assembling cylinder 14 and electric machine support 1 are one
Forming structure, the rotor assembling cylinder 14 is cylinder cylindrical structure, and stator core 2 can be played in assembling stator iron core 2
Fixation.
The vertical orientation of stator core 2 is provided with the cylindrical cavity of insertion, and the stator coil 3 is located at stator iron
The middle part of core 2, uses self-pressing type fixed structure between the stator coil 3 and stator core 2, the material of stator coil 3 is copper,
The conductive characteristic that can be good and relatively soft of the copper stator coil 3, is easy to use self-pressing type fixed structure,
Stator coil 3 is penetrated to the middle part of stator core 2 of annular vertically when using the mode of self-pressing type fixed structure as, assembling, will be fixed
Subcoil respectively reserves equal length part about 3 is exposed to outside stator core 2, and stator coil 3 is exposed to outside stator core 2
Radial direction of the part along the section of stator core 2 bent so that stator coil 3 is fixed with stator core 2.
The thickness of stator core 2 is less than the height of vent window 12, so as to prevent the double wedge 21 of stator core 2 by vent window
12 fill up, and hinder the draught effect of vent window 12.
The inside both sides of cable clamping interface 41 are respectively provided with a fixing muscle 42, and described two fixing muscles 42 can be to stator lead
5 are positioned, and stator lead 5 is had fixed position when passing through cable clamping interface 41, without play occurs, prevent from influenceing electricity
The stability of machine work.In addition, after using the fixed stator lead 5 of fixing muscle 42, the inner surface of stator lead 5 and cable clamping interface 41 it
Between can leave space, it is ensured that air around stator lead 5 can proper flow, lift the heat-sinking capability of stator lead 5, prevent
Only by the position that lead pressing plate 4 is fixed hot-spot phenomenon occurs for stator lead 5 so as to reduce the service life of stator lead 5.
The bottom of electric machine support 1 is provided with line outlet groove 13, quantity and the cable clamping interface 41 on lead pressing plate 4 of the line outlet groove 13
Quantity it is equal be 3, and assemble after the completion of line outlet groove 13 position it is corresponding with the position of cable clamping interface 41, it is ensured that stator
Lead 5 draws outside motor with nearest distance, so as to ensure that the temperature of stator lead 5 is unlikely to overheat.
The material of electric machine support 1 is high polymer material, and the longitudinal cross-section of electric machine support 1 is trapezoidal, and upper end width is small
In lower end width, this structure can ensure that the basal diameter of electric machine support 1 is more than top surface diameter, make the side of electric machine support 1
Support arm 11 slopes inwardly at an angle, so as to ensure that motor stator can be very easily directly by stator in assembling
Iron core 2 and stator coil 3 are put into electric machine support 1, and are fixed using the progress of double wedge 21 position of stator core.
The inside top of electric machine support 1 is provided with 8 reinforcements 15, and reinforcement 15 is to the top surface of electric machine support 1 and support arm
Reinforcement fixation is carried out between 11, ensures the stability of electric machine support 1, electric machine support 1 is answered in increase weight and structure not too much
It is miscellaneous to ensure use intensity to greatest extent while spend.
Embodiment three
Fig. 7 is the front view of the embodiment of the present invention three, as shown in Fig. 1-Fig. 7, a kind of flow generator, and the flow generator
Inside is provided with motor, and the stator assembling structure of the motor includes electric machine support 1, stator core 2, stator coil 3 and lead pressing plate
4；
The side of electric machine support 1 is provided with 6 support arms 11, is vent window 12 between support arm 11 described in any two；
The side of stator core 2 is provided with some double wedges 21, and a groove 22 is formed between double wedge 21 described in any two,
Any side both sides equal length of the double wedge 21, the cross section of double wedge 21 is fan-shaped, any side both sides of double wedge 21
Length is more than or equal to the thickness of the support arm 11；
The quantity of double wedge 21 is equal with the quantity of vent window 12, and the quantity of groove 22 is equal with the quantity of support arm 11, appoints
One width of groove 22 quantity of double wedge 21 equal with any width of support arm 11 is 6；
The lead pressing plate 4 is located at the bottom of stator core 2, and the side of lead pressing plate 4 is provided with some cable clamping interfaces 41, described
Lead pressing plate 4 is annular, and the cable clamping interface 41 is shaped as arch.
The quantity of cable clamping interface 41 is 3, and distance is equal between any two cable clamping interface 41.
The top of electric machine support 1 is provided with upper fan 6, and the bottom of electric machine support 1 is provided with lower fan 7, the upper fan 6
Air-out direction it is identical with the air-out direction of lower fan 7, it is ensured that by the rotating forward of controlled motor and reversion change upper fan 6 and
The air-out direction of lower fan 7, direction occurs so as to change the air-flow of whole flow generator.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (8)
- A kind of 1. motor stator assembling structure, it is characterised in that：Including electric machine support, stator core, stator coil and lead pressure Plate；It is vent window between support arm described in any two if the electric machine support side is provided with dry support arm；The stator core side is provided with some double wedges, and a groove is formed between double wedge described in any two, any described convex Flank both sides equal length；The double wedge quantity is equal with vent window quantity, and the number of recesses is equal with support arm quantity, and any groove is wide Degree is equal with any support arm width；The lead pressing plate is located at stator core bottom, and the lead pressing plate side is provided with some cable clamping interfaces；Middle part is provided with rotor assembling cylinder inside the electric machine support, and the rotor assembling cylinder and electric machine support are formed in one knot Structure；The stator core vertical orientation is provided with the cylindrical cavity of insertion, and the stator coil is located in stator core Portion, self-pressing type fixed structure is used between the stator coil and stator core.
- A kind of 2. motor stator assembling structure according to claim 1, it is characterised in that：Both sides are respectively set inside the cable clamping interface There is a fixing muscle.
- A kind of 3. motor stator assembling structure according to claim 1, it is characterised in that：The stator core thickness is less than logical The height of air regulator.
- A kind of 4. motor stator assembling structure according to claim 1, it is characterised in that：The electric machine support bottom is provided with out Wire casing.
- A kind of 5. motor stator assembling structure according to claim 1, it is characterised in that：The electric machine support material is high score Sub- material, the electric machine support longitudinal cross-section are trapezoidal, and upper end width is less than lower end width.
- A kind of 6. motor stator assembling structure according to claim 1, it is characterised in that：The electric machine support inside top is set There are some reinforcements.
- A kind of 7. flow generator, it is characterised in that：Motor stator as claimed in claim 1 is provided with inside flow generator to fill Distribution structure.
- A kind of 8. flow generator according to claim 7, it is characterised in that：The electric machine support top is provided with upper fan, The electric machine support bottom is provided with lower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510724182.1A CN105162295B (en) | 2015-10-29 | 2015-10-29 | A kind of motor stator assembling structure and the flow generator with the structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724182.1A CN105162295B (en) | 2015-10-29 | 2015-10-29 | A kind of motor stator assembling structure and the flow generator with the structure |
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| CN105162295B true CN105162295B (en) | 2017-11-21 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201854103U (en) * | 2010-11-17 | 2011-06-01 | 永济新时速电机电器有限责任公司 | Stator core and motor |
| CN102157992A (en) * | 2011-05-16 | 2011-08-17 | 石宗培 | Novel motor stator core structure |
| CN202405887U (en) * | 2011-12-26 | 2012-08-29 | 中船重工电机科技股份有限公司 | Stator core base for motor |
| CN103915929B (en) * | 2013-01-04 | 2016-09-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
| EP2779364A1 (en) * | 2013-03-14 | 2014-09-17 | Selni | Electronic motor with a permanent magnet rotor |
| CN203387370U (en) * | 2013-08-03 | 2014-01-08 | 浙江威格泵业有限公司 | Stator of shielding pump |
| CN204258449U (en) * | 2014-11-14 | 2015-04-08 | 中国航空工业第六一八研究所 | A kind of stator structure realizing rotor fixed position based on magnetic saturation principle |
| CN205123515U (en) * | 2015-10-29 | 2016-03-30 | 王欣 | Motor stator assembly structure |
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Effective date of registration: 20191204 Address after: Room 216-10, North building, Tianjin building, No. 167, Youyi West Road, Beilin District, Xi'an City, Shaanxi Province Patentee after: Shaanxi qinnu Electronic Technology Co., Ltd Address before: 300199, Tianjin, Nankai District Nankai three road, Delhi, building 7, No. 5, gate 503 Patentee before: Wang Xin |