CN206060503U - A kind of cylinder permanent magnetic line motor - Google Patents
A kind of cylinder permanent magnetic line motor Download PDFInfo
- Publication number
- CN206060503U CN206060503U CN201620950756.7U CN201620950756U CN206060503U CN 206060503 U CN206060503 U CN 206060503U CN 201620950756 U CN201620950756 U CN 201620950756U CN 206060503 U CN206060503 U CN 206060503U
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- China
- Prior art keywords
- stator
- stator core
- housing
- rotor
- magnetic line
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- Expired - Fee Related
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- Iron Core Of Rotating Electric Machines (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Linear Motors (AREA)
Abstract
The utility model discloses a kind of cylinder permanent magnetic line motor, including housing and motor shaft, stator structure and rotor structure are provided with housing, air gap is formed between stator structure and rotor structure, stator structure includes stator core and stator winding, the outside connection housing of stator core, stator core winding slot is provided with the inside of stator core, stator winding is provided with stator core winding slot, rotor structure includes permanent magnet and rotor rim, rotor rim is installed on motor shaft, and permanent magnet is uniformly arranged in rotor rim.The electric machine structure carries out Electromechanical Design, and such electric machine structure is compact, stable, small volume, lightweight, efficiency are improved.By the stator structure and rotor structure of motor are changed to cylindrical linear type, the output of motor is made to realize linear motion, the baroque drive motion such as crank connecting link or worm and gear is substituted directly, the shortcomings of overcome the complex structure that the drive mechanisms such as crank connecting link or worm and gear bring.
Description
Technical field
This utility model is related to a kind of cylinder permanent magnetic line motor.
Background technology
The world today, with aspects such as the progress of science and technology, industry, agricultural, transportation and national defense construction
Develop rapidly, the increasingly raising of living standards of the people, various electric equipments are applied in the production of people and life.Along with complete
Ball such as warms at the impact of great environmental problem, and power consumption is sharply increased, and the existing energy can not meet the increasingly increasing of people
The long demand mankind are faced with the cruel reality of lack of energy, therefore the motor of research and development more efficient stable increasingly has
It is necessary.
When linear motion is needed in various engineering technology, crank connecting link or worm and gear etc. can be passed through with electric rotating machine
Drive mechanism is obtaining.But this type of belt drive often brings complex structure, weight weight, volume are big, accuracy of mesh difference and work
The shortcomings of making unreliable, using linear electric motors then without these shortcomings.
Utility model content
The purpose of this utility model is to provide a kind of cylinder permanent magnetic line motor, and the electric machine structure carries out electromechanical
Change design, such electric machine structure is compact, stable, small volume, lightweight, efficiency are improved.Tied by the stator by motor
Structure and rotor structure are changed to cylindrical linear type, make the output of motor realize linear motion, directly substitute crank connecting link or worm gear
The baroque drive motion such as worm screw, overcomes the complex structure that the drive mechanisms such as crank connecting link or worm and gear bring, weight
Amount weight, volume are big, accuracy of mesh difference and the shortcomings of work unreliable.
In order to solve above-mentioned technical problem, adopt the following technical scheme that：
A kind of cylinder permanent magnetic line motor, including housing and motor shaft, are provided with stator structure and rotor structure in housing,
Stator structure is installed on the inwall of housing, and rotor structure is installed on motor shaft, is formed between stator structure and rotor structure
There is air gap, stator structure includes stator core and stator winding, and the outside connection housing of stator core is set on the inside of stator core
There is stator core winding slot, stator core winding slot is uniformly arranged in annular shape in stator core, in stator core winding slot
Stator winding is provided with, rotor structure includes permanent magnet and rotor rim, and rotor rim is installed on motor shaft, and permanent magnet uniformly sets
It is placed in rotor rim.Stator core is both the installation of stator winding and supporting construction, and the magnetic circuit ingredient of motor, is changed
The core structure of original circular or U-shaped is become, has been changed to cylindrical linear type, made motor realize linear motion, simplify motor
Structure, it is compact conformation, stable.Rotor structure is made up of with multiple permanent magnet poles rotor rim, installed in motor
On axle.Rotor rim is to overlay on the good magnetic conductor on motor shaft, is the flux path of permanent magnet magnetic interpolar, the magnetic pole thickness of permanent magnet
Identical with the width of stator tooth, permanent magnet pole is arranged on rotor rim excircle, and interval is installed, between spacing and stator tooth
Away from identical, air gap between stator structure and rotor structure, is formed with, rotor is moved back and forth along axis stator direction, makes the defeated of motor
Go out and realize linear motion, directly substitute the baroque drive motion such as crank connecting link or worm and gear, overcome crank company
The complex structure that the drive mechanism such as bar or worm and gear brings, weight weight, volume are big, and the accuracy of mesh is poor and works unreliable etc. lacking
Point.
Further, the two ends of housing are provided with end cap, and end cap is provided with end cap groove, bearing block, bearing block are provided with end cap groove
Match with motor shaft.
Further, the two ends of stator core are provided with mounting seat, mounting seat connection housing.By arranging mounting seat, mounting seat
Installing hole (being not drawn in figure) is provided with, and stator core is installed on the inwall of housing by bolt or screw, installed
It is rationally distributed, it is not take up space.
Further, stator core is in hollow cylindrical.
Further, stator tooth is formed between stator core winding slot.
Further, in annular shape, the magnetic pole thickness of permanent magnet is identical with the width of stator tooth for permanent magnet.
Further, housing is provided with fin.The heat dispersion of motor is improve by fin.
Further, cooling duct is provided with housing, one end of cooling duct is provided with cooling import, the other end of cooling duct
Coolant outlet is provided with, on cooling import and coolant outlet, cooling pipe joint is equipped with.Connect by arranging cooling duct and cooling tube
Head, when the motor feels hot needs to be cooled down, coolant is passed in housing in time, motor is cooled down, improve which
Heat dispersion, allows motor normally to work.
Due to adopting above-mentioned technical proposal, have the advantages that：
This utility model is a kind of cylinder permanent magnetic line motor, and the electric machine structure carries out Electromechanical Design, so
Electric machine structure is compact, stable, small volume, lightweight, efficiency are improved.By by the stator structure and rotor structure of motor
Cylindrical linear type is changed to, is made the output of motor realize linear motion, is directly substituted the structure such as crank connecting link or worm and gear multiple
Miscellaneous drive motion, overcomes the complex structure that the drive mechanisms such as crank connecting link or worm and gear bring, and weight weight, volume are big,
The shortcomings of accuracy of mesh difference and unreliable work.
Stator core is both the installation of stator winding and supporting construction, and the magnetic circuit ingredient of motor, changes original
The core structure of the circular or U-shaped for coming, is changed to cylindrical linear type, makes motor realize linear motion, simplifies the structure of motor,
It is compact conformation, stable.Rotor structure is made up of with multiple permanent magnet poles rotor rim, on motor shaft.Turn
Sub- yoke is to overlay on the good magnetic conductor on motor shaft, is the flux path of permanent magnet magnetic interpolar, the magnetic pole thickness of permanent magnet and stator
The width of tooth is identical, and permanent magnet pole is arranged on rotor rim excircle, and interval is installed, the spacing phase of spacing and stator tooth
Together, air gap is formed between stator structure and rotor structure, rotor is moved back and forth along axis stator direction, makes the output reality of motor
Showed linear motion, directly substituted the baroque drive motion such as crank connecting link or worm and gear, overcome crank connecting link or
The complex structure that the drive mechanisms such as worm and gear bring, weight weight, volume are big, accuracy of mesh difference and the shortcomings of work unreliable.
By arranging mounting seat, mounting seat is provided with installing hole (being not drawn in figure), and will be fixed by bolt or screw
Sub- iron core is installed on the inwall of housing, and mounting arrangement rationally, is not take up space.
By arranging cooling duct and cooling pipe joint, when the motor feels hot needs to be cooled down, by coolant in time
It is passed in housing, motor is cooled down, improve its heat dispersion, allows motor normally to work.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of internal structure schematic diagram of cylinder permanent magnetic line motor in this utility model；
Fig. 2 is the cross-sectional view of stator core in this utility model；
Fig. 3 is installed on the structural representation on motor shaft for rotor structure in this utility model；
Fig. 4 be in this utility model I in Fig. 3 at mplifying structure schematic diagram.
In figure：1- housings；2- stator structures；3- rotor structures；4- air gaps；5- motor shafts；6- stator cores；7- stators around
Group；8- stator core winding slots；9- permanent magnets；10- rotor rims；11- end caps；12- end cap grooves；13- bearing blocks；14- is installed
Seat；15- stator tooths；16- fin；17- cooling ducts；18- cools down import；19- coolant outlets；20- cools down pipe joint.
Specific embodiment
As shown in Figures 1 to 4, a kind of cylinder permanent magnetic line motor, including housing 1 and motor shaft 5, are provided with housing 1
Stator structure 2 and rotor structure 3, stator structure 2 are installed on the inwall of housing 1, and rotor structure 3 is installed on motor shaft 5, fixed
Air gap 4 is formed between minor structure 2 and rotor structure 3.The two ends of housing 1 are provided with end cap 11, and end cap 11 is provided with end cap groove 12,
Bearing block 13 is provided with end cap groove 12, bearing block 13 is matched with motor shaft 5.Housing 1 is provided with fin 16, by fin
16 heat dispersions that improve motor.Cooling duct 17 is provided with housing 1, one end of cooling duct 17 is provided with cooling import 18,
The other end of cooling duct 17 is provided with coolant outlet 19, and cooling pipe joint 20 is equipped with cooling import 18 and coolant outlet 19.
By arranging cooling duct 17 and cooling pipe joint 20, when the motor feels hot needs to be cooled down, coolant is passed through in time
To in housing 1, motor is cooled down, improve its heat dispersion, allow motor normally to work.
Stator structure 2 includes stator core 6 and stator winding 7, the outside connection housing 1 of stator core 6, stator core 6
Inner side be provided with stator core winding slot 8, stator core winding slot 8 is uniformly arranged in annular shape in stator core 6, stator ferrum
Stator winding 7 is provided with core winding slot 8.Stator core 6 is in hollow cylindrical, is formed with stator between stator core winding slot 8
Tooth 15.The two ends of stator core 6 are provided with mounting seat 14, the connection housing 1 of mounting seat 14.By arranging mounting seat 14, mounting seat 14
Installing hole (being not drawn in figure) is provided with, and stator core 6 is installed on the inwall of housing 1 by bolt or screw, pacified
Fill rationally distributed, be not take up space.
Rotor structure 3 includes permanent magnet 9 and rotor rim 10, and rotor rim 10 is installed on motor shaft 5, and permanent magnet 9 is equal
It is even to be arranged in rotor rim 10., in annular shape, the magnetic pole thickness of permanent magnet 9 is identical with the width of stator tooth 15 for permanent magnet 9.
Stator core 6 is both the installation of stator winding 7 and supporting construction, and the magnetic circuit ingredient of motor, is changed
The core structure of circular or U-shaped originally, is changed to cylindrical linear type, makes motor realize linear motion, simplifies the knot of motor
Structure, it is compact conformation, stable.Rotor structure 3 is made up of with 9 magnetic pole of multiple permanent magnets rotor rim 10, installed in motor
On axle 5.Rotor rim 10 is to overlay on the good magnetic conductor on motor shaft 5, is the flux path between 9 magnetic pole of permanent magnet, the magnetic of permanent magnet 9
Pole thickness is identical with the width of stator tooth 15, and 9 magnetic pole of permanent magnet is arranged on 10 excircle of rotor rim, and interval is installed, spacing
It is identical with the spacing of stator tooth 15, air gap 4 is formed between stator structure 2 and rotor structure 3, rotor is past along axis stator direction
It is multiple to move, make the output of motor realize linear motion, directly substitute the baroque transmission such as crank connecting link or worm and gear
Motion, overcomes the complex structure that the drive mechanisms such as crank connecting link or worm and gear bring, and weight weight, volume are big, the accuracy of mesh
The shortcomings of differing from and work unreliable.
Specific embodiment of the utility model is these are only, but technical characteristic of the present utility model is not limited thereto.Appoint
How, based on this utility model, it is to solve essentially identical technical problem, realizes essentially identical technique effect, donely
Simple change, equivalent or modification etc., among being all covered by protection domain of the present utility model.
Claims (8)
1. a kind of cylinder permanent magnetic line motor, including housing and motor shaft, it is characterised in that：Be provided with housing stator structure and
Rotor structure, the stator structure are installed on the inwall of the housing, and the rotor structure is installed on the motor shaft, institute
State and between stator structure and the rotor structure, be formed with air gap, the stator structure includes stator core and stator winding, institute
The outside for stating stator core connects the housing, and stator core winding slot, the stator ferrum are provided with the inside of the stator core
Core winding slot is uniformly arranged in annular shape in the stator core, be provided with the stator core winding slot stator around
Group, the rotor structure include permanent magnet and rotor rim, and the rotor rim is installed on the motor shaft, the permanent magnet
It is uniformly arranged in the rotor rim.
2. a kind of cylinder permanent magnetic line motor according to claim 1, it is characterised in that：The two ends of the housing are provided with
End cap, the end cap are provided with end cap groove, and bearing block, the bearing block and the motor shaft phase are provided with the end cap groove
Match somebody with somebody.
3. a kind of cylinder permanent magnetic line motor according to claim 1, it is characterised in that：The two ends of the stator core
Mounting seat is provided with, the mounting seat connects the housing.
4. a kind of cylinder permanent magnetic line motor according to claim 1, it is characterised in that：The stator core is in hollow
It is cylindric.
5. a kind of cylinder permanent magnetic line motor according to claim 1, it is characterised in that：The stator core winding slot
Between be formed with stator tooth.
6. a kind of cylinder permanent magnetic line motor according to claim 5, it is characterised in that：The permanent magnet is in annulus
Shape, the magnetic pole thickness of the permanent magnet are identical with the width of stator tooth.
7. a kind of cylinder permanent magnetic line motor according to claim 1, it is characterised in that：The housing is provided with radiating
Piece.
8. a kind of cylinder permanent magnetic line motor according to claim 1, it is characterised in that：Cooling is provided with the housing
Passage, one end of the cooling duct are provided with cooling import, and the other end of the cooling duct is provided with coolant outlet, the cooling
Cooling pipe joint is equipped with import and the coolant outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620950756.7U CN206060503U (en) | 2016-08-26 | 2016-08-26 | A kind of cylinder permanent magnetic line motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620950756.7U CN206060503U (en) | 2016-08-26 | 2016-08-26 | A kind of cylinder permanent magnetic line motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206060503U true CN206060503U (en) | 2017-03-29 |
Family
ID=58381579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620950756.7U Expired - Fee Related CN206060503U (en) | 2016-08-26 | 2016-08-26 | A kind of cylinder permanent magnetic line motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206060503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108809045A (en) * | 2018-09-12 | 2018-11-13 | 苏州直为精驱控制技术有限公司 | High thrust rod-type linear motor |
| CN108832756A (en) * | 2018-07-25 | 2018-11-16 | 安徽皖南电机股份有限公司 | The radiator structure of low speed large torque moment permanent-magnet direct driving motor |
-
2016
- 2016-08-26 CN CN201620950756.7U patent/CN206060503U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832756A (en) * | 2018-07-25 | 2018-11-16 | 安徽皖南电机股份有限公司 | The radiator structure of low speed large torque moment permanent-magnet direct driving motor |
| CN108809045A (en) * | 2018-09-12 | 2018-11-13 | 苏州直为精驱控制技术有限公司 | High thrust rod-type linear motor |
| CN108809045B (en) * | 2018-09-12 | 2024-04-16 | 苏州直为精驱控制技术有限公司 | Large-thrust rod type linear motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20170826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |