CN205945276U - Low wind speed type double -fed asynchronous wind power generator - Google Patents
Low wind speed type double -fed asynchronous wind power generator Download PDFInfo
- Publication number
- CN205945276U CN205945276U CN201621017015.XU CN201621017015U CN205945276U CN 205945276 U CN205945276 U CN 205945276U CN 201621017015 U CN201621017015 U CN 201621017015U CN 205945276 U CN205945276 U CN 205945276U
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- ventilation
- vent segment
- 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.)
- Expired - Fee Related
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model provides a low wind speed type double -fed asynchronous wind power generator, including stator and rotor, the stator includes stator core, and the rotor includes rotor core, and wherein, stator core adopts the stepping to fold and presses, is a stator core ventiduct between per two stator core shelves, and rotor core adopts the stepping to fold and presses, is a rotor core ventiduct between per two rotor core shelves, and the stator core ventiduct becomes the symmetric distribution with the rotor core ventiduct on the circumferencial direction, wherein, the stator core ventiduct includes stator ventilation frid and stator duct spacer, stator ventilation frid and stator duct spacer fixed connection, and stator duct spacer is the curvilinear figure setting, the rotor core ventiduct includes rotor ventilation frid and rotor duct spacer, and rotor ventilation frid and rotor duct spacer fixed connection, rotor duct spacer are straight line shape and set up, the motor is the hexapole motor. The utility model has the advantages of simple structure, long service life, heat dispersion are well and the high beneficial effect of production efficiency.
Description
Technical field
The utility model is related to technical field of generators and in particular to a kind of low wind speed type dual-feed asynchronous wind power generator.
Background technology
With society, the energy and environmental problem are given more sustained attention, the exploitation of regenerative resource are just presenting acceleration and sending out
The trend of exhibition.Development and application technology one of renewable resource of maturation the most that wind energy is grasped as the current mankind, by it
Exploitable deposit, distributed areas are wide, safety and environmental protection the advantages of, play an important role in Sustainable Socioeconomic Development.
The commonly used stepping of technique that laminates of stator-rotor iron core laminates, between shelves and shelves constitute ventilating duct, in ventilating duct with
Vent segment, to be supported connecting, simultaneously drives wind path to carry out wind path and circulates to be radiated.Adopt vent segment at present more
It is straight line (no bending) design or embowment design, but ventilation and heat is all unfavorable for using the design of above both, heat
The long term accumulation of amount, may result in rotor built-in electrical insulation structural damage, have impact on quality and the service life of motor, simultaneously
The design of existing vent segment in process of production, is unfavorable for the installation of vent segment when there is vent segment welding, can shadow
Ring the welding quality to vent segment and the production efficiency that the rotor of rotor punching laminates can be reduced simultaneously.
For this reason, this area is in the urgent need to a kind of low wind speed type dual-feed asynchronous wind power generator being capable of good heat radiating.
Utility model content
Embodiment of the present utility model is intended to overcome above technical problem, proposes a kind of simple, the easy installation of structure, uses
Life-span length, good heat dispersion performance and the high low wind speed type dual-feed asynchronous wind power generator of production efficiency.
For solving above-mentioned technical problem, according to of the present utility model in a first aspect, providing a kind of low wind speed type double-fed asynchronous
Wind-driven generator, including stator and rotor, described stator includes stator core, and described rotor includes rotor core, wherein, described
Stator core is laminated using stepping, is a stator core ventilating duct between each two stator core shelves, and described rotor core is adopted
Laminated with stepping, be a rotor core ventilating duct, described stator core ventilating duct and rotor between each two rotor core shelves
Core ventilation road is symmetrically distributed in a circumferential direction；
Wherein, described stator core ventilating duct includes stator ventilation channel plate and stator vent segment, described stator ventilation slot
Plate is fixedly connected with described stator vent segment, and described stator vent segment is arranged for shaped form；
Described rotor core ventilating duct includes rotor ventilation frid and rotor ventilation slotted vane, described rotor ventilation frid and institute
State rotor ventilation slotted vane to be fixedly connected, described rotor ventilation slotted vane is arranged for linear；
Described motor is 6-pole motor.
According to second aspect of the present utility model, provide a kind of low wind speed type dual-feed asynchronous wind power generator, wherein, described
Multiple ventilation slotted eyes are provided with stator ventilation channel plate and rotor ventilation frid；
It is provided with multiple boss on described stator vent segment and rotor ventilation slotted vane,
Described stator vent segment and described stator ventilation is made by installing described boss in described ventilation slotted eye
Frid is fixedly connected, and described rotor ventilation slotted vane is fixedly connected with described rotor ventilation frid.
According to the third aspect of the present utility model, provide a kind of low wind speed type dual-feed asynchronous wind power generator, wherein, described
Stator vent segment is parallel with the in-plane of initial stator vent segment after bending twice.
According to fourth aspect of the present utility model, provide a kind of low wind speed type dual-feed asynchronous wind power generator, wherein, described
Stator vent segment includes first paragraph vent segment, second segment vent segment and the 3rd section of vent segment, wherein, described first paragraph
The length of vent segment is less than the length of described 3rd section of vent segment, and described first paragraph vent segment is divulged information to described 3rd section
The direction of slotted vane bending is the overbending direction of stator vent segment, the overbending direction of described stator vent segment and rotor
Direction of rotation is contrary.
According to the 5th aspect of the present utility model, provide a kind of low wind speed type dual-feed asynchronous wind power generator, wherein, described
Angle between first paragraph vent segment and second segment vent segment is 30 °～60 °.
According to the 6th aspect of the present utility model, provide a kind of low wind speed type dual-feed asynchronous wind power generator, wherein, described
The quantity of boss is identical with the quantity of described ventilation slotted eye.
According to the 7th aspect of the present utility model, provide a kind of low wind speed type dual-feed asynchronous wind power generator, wherein, described
Stator core ventilating duct is identical with the quantity of described rotor core ventilating duct.
According to eighth aspect of the present utility model, provide a kind of low wind speed type dual-feed asynchronous wind power generator, wherein, described
Stator and described rotor are made by permeability magnetic material.
According to the 9th aspect of the present utility model, provide a kind of low wind speed type dual-feed asynchronous wind power generator, wherein, described
Stator and described rotor are pressed into by silicon steel sheet stack.
According to the tenth aspect of the present utility model, provide a kind of low wind speed type dual-feed asynchronous wind power generator, wherein, described
The axial section of rotor and described stator is annular.
Low wind speed type dual-feed asynchronous wind power generator of the present utility model has the advantage that compared to prior art：
1st, low wind speed type dual-feed asynchronous wind power generator of the present utility model, rotor ventilating duct quantity and position consistency,
During assembling, rotor ventilating duct aligned in position, the effect of centrifugal fan, fan when the rotor rotates, is produced by rotor ventilation slotted vane
Dynamic air, drives air flow to take away motor internal heat.
2nd, the stator vent segment in low wind speed type dual-feed asynchronous wind power generator of the present utility model is set using shaped form
Meter, and bending rear direction is parallel twice, the stator vent segment perfect heat-dissipating of so setting, contributes to protecting inside rotor
Insulation system, such that it is able to extend the service life of motor, ensure the quality of motor.
3rd, the stator vent segment in low wind speed type dual-feed asynchronous wind power generator of the present utility model and rotor ventilation groove
Piece is used cooperatively using the installation of boss and ventilation slotted eye, is then passed through being welded and fixed, and such design contributes to stator ventilation
Slotted vane and the installation of rotor ventilation slotted vane, such that it is able to improve stator vent segment and rotor ventilation slotted vane welding quality and with
When can improve the production efficiency that rotor punching laminates.
Brief description
In order to be illustrated more clearly that the utility model example or technical scheme of the prior art, below will be to example or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some examples of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
So that other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the assembling structure of rotor ventilation channel plate in low wind speed type dual-feed asynchronous wind power generator of the present utility model
Schematic diagram；
Fig. 2 is the front view of stator vent segment of the present utility model；
Fig. 3 is the top view of stator vent segment of the present utility model；
Fig. 4 is the structural representation of stator ventilation channel plate of the present utility model；
Fig. 5 is the structural representation of rotor ventilation frid of the present utility model.
Description of reference numerals：
1st, stator core ventilating duct 11, stator ventilation channel plate
12nd, stator vent segment 2, rotor core ventilating duct
21st, rotor ventilation frid 22, rotor ventilation slotted vane
121st, first paragraph vent segment 122, second segment vent segment
123rd, the 3rd section of vent segment 3, ventilation slotted eye
4th, boss
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to specific embodiment
And referring to the drawings, the utility model is further described.It should be understood that these descriptions are simply exemplary, and do not really want
Limit scope of the present utility model.Additionally, in the following description, eliminate the description to known features and technology, to avoid not
Necessarily obscure concept of the present utility model.
The utility model provides a kind of low wind speed type dual-feed asynchronous wind power generator, including：Stator and rotor, stator bag
Include stator core, rotor includes rotor core.Wherein, stator core is laminated using stepping, between each two stator core shelves is
One stator core ventilating duct 1, rotor core is laminated using stepping, is that a rotor core leads between each two rotor core shelves
Air channel 2, stator core ventilating duct 1 is symmetrically distributed in a circumferential direction with rotor core ventilating duct 2.Wherein, stator core leads to
Air channel 1 includes stator ventilation channel plate 11 and stator vent segment 12, and stator ventilation channel plate 11 is fixing with stator vent segment 12 even
Connect, stator vent segment 12 is arranged for shaped form.Rotor core ventilating duct 2 includes rotor ventilation frid 21 and rotor ventilation slotted vane
22, rotor ventilation frid 21 is fixedly connected with rotor ventilation slotted vane 22, and rotor ventilation slotted vane 22 is arranged for linear.Motor is six
Pole motor.
Fig. 1 is the assembling structure of rotor ventilation channel plate in low wind speed type dual-feed asynchronous wind power generator of the present utility model
Schematic diagram, as shown in figure 1, when mounted, the axial section due to rotor and stator is annular, for this by multiple stator iron
Core ventilating duct 1 is symmetrically distributed in a circumferential direction with multiple rotor core ventilating ducts 2.
Further, stator core ventilating duct 1 includes stator ventilation channel plate 11 and stator vent segment 12, and stator ventilation
Frid 11 is fixedly connected with stator vent segment 12.In order to increase the heat-sinking capability of stator core ventilating duct 1, in the utility model
In, stator vent segment 12 is set to shaped form or arc line shaped, i.e. not existing linear pattern design.Rotor core ventilating duct
2 include rotor ventilation frid 21 and rotor ventilation slotted vane 22, and rotor ventilation frid 21 is fixedly connected with rotor ventilation slotted vane 22.
In order to increase the heat-sinking capability of rotor core ventilating duct 2, in the utility model, rotor ventilation slotted vane 22 is set to straight line
Shape.Wherein, motor is 6-pole motor.
In further embodiment of the present utility model, stator ventilation channel plate 11 is fixedly connected with stator vent segment 12,
Rotor ventilation frid 21 is fixedly connected with rotor ventilation slotted vane 22, specifically, as shown in Figure 2,3, stator vent segment 12 sets
It is equipped with multiple boss 4；Multiple boss 4 are provided with rotor ventilation slotted vane 22, in figure is not shown.As shown in Figures 4 and 5, in stator
Multiple ventilation slotted eyes 3 are provided with ventilation channel plate 11 and rotor ventilation frid 21, by installing boss 4 in ventilation slotted eye 3
Stator vent segment 12 is fixedly connected with stator ventilation channel plate 11, and makes rotor ventilation slotted vane 22 and rotor ventilation groove
Plate 21 is fixedly connected.It should be noted that in concrete installation process, after boss 4 peace is loaded or inserted into ventilation slotted eye 3, needing
To be welded in both contact positions, thus stator vent segment 12 is fixedly connected on stator ventilation channel plate 11, by rotor
Vent segment 22 is fixedly connected on rotor ventilation frid 21.It should be noted that the profile of boss 4 is cube structure, right
Ying Di, ventilation slotted eye 3 be rectangle structure, during use, boss 4 is installed in ventilation slotted eye 3 and is assembled, after having assembled
Carry out electric welding at cooperation to fix.
Because multiple stator core ventilating ducts 1 are symmetrically distributed in a circumferential direction with multiple rotor core ventilating ducts 2, excellent
Selection of land, in the utility model, stator core ventilating duct 1 is identical with the quantity of rotor core ventilating duct 2, meanwhile, above-mentioned boss 4
Quantity is also identical with the quantity of ventilation slotted eye 3.Furthermore it is preferred that the quantity of boss 4 and ventilation slotted eye 3 is both designed as 2,
During installation, each ventilation slotted eye 3 is directed at assembling with each boss 4 corresponding position, then carries out electric welding and fix.
In further embodiment of the present utility model, in order to increase stator core ventilating duct 1 and rotor core ventilating duct 2
Heat-sinking capability, and heat is scattered and disappeared away in time, stator vent segment 12 is set to shaped form or arc line shaped.Specifically
Ground, the stator vent segment 12 in the utility model is designed as follows：Stator vent segment 12 is after bending twice and initial
The in-plane of vent segment is parallel.
In further embodiment of the present utility model, stator vent segment 12 includes first paragraph vent segment 121, second
Section vent segment 122 and the 3rd section of vent segment 123, as shown in Figures 2 and 3, wherein, first paragraph vent segment 121 length is little
Length in the 3rd section of vent segment 123.Direction of rotation due to rotor is had with the overbending direction of stator vent segment 12
Close, on the basis of stator vent segment 12, point long end and short end, with long end deviation direction as overbending direction, i.e. first paragraph ventilation
The overbending direction that slotted vane 121 is stator vent segment 12 to the direction that the 3rd section of vent segment 123 bends, in the mistake of rotor rotation
Cheng Zhong, the overbending direction of stator vent segment 12 is contrary with the direction of rotation of rotor.
In further embodiment of the present utility model, between first paragraph vent segment 121 and second segment vent segment 122
Angular range be 30 °～60 °, specifically, first paragraph vent segment 121 is to second segment vent segment 122 bending angle scope
Change the angle it is preferable that between first paragraph vent segment 121 and second segment vent segment 122 between 30 ° to 60 ° scopes
For 45 °.
Specifically, the thickness of stator vent segment 12 and rotor ventilation slotted vane 22 can be designed to 3mm thickness, be come with this
Improve the shelf-stability of the stator vent segment 12 when carrying out stator ventilation channel plate 11 with stator vent segment 12 welding, and
The shelf-stability of rotor ventilation slotted vane 22 when rotor ventilation frid 21 and rotor ventilation slotted vane 22 welding.By divulging information to stator
The improvement of slotted vane 12 design, will greatly improve the circulating effect of wind path in motor, and substantially increases what stator-rotor iron core laminated
The quality of production and production efficiency, are conducive to shortening the motor overall production cycle.
When assembling above-mentioned part of the present utility model, due to 2 quantity of stator core ventilating duct 1 and rotor core ventilation
Identical, and be symmetrical in a circumferential direction, for 2 installation sites one of this stator core ventilating duct 1 and rotor core ventilation
Cause, that is, 2 aligned in position of stator core ventilating duct 1 and rotor core ventilation when assembling, when the rotor rotates, by rotor ventilation groove
Piece 22 produces the effect of centrifugal fan, ducting fanned air, drives air flow to take away motor internal heat, thus increasing the logical of motor
Wind heat-sinking capability.
In further embodiment of the present invention, stator and rotor are made by permeability magnetic material, and specifically, stator and rotor are equal
It is pressed into by silicon steel sheet stack.
Low wind speed type dual-feed asynchronous wind power generator of the present utility model has the advantage that compared to prior art：
1st, low wind speed type dual-feed asynchronous wind power generator of the present utility model, rotor ventilating duct quantity and position consistency,
During assembling, rotor ventilating duct aligned in position, the effect of centrifugal fan, fan when the rotor rotates, is produced by rotor ventilation slotted vane
Dynamic air, drives air flow to take away motor internal heat.
2nd, the stator vent segment in low wind speed type dual-feed asynchronous wind power generator of the present utility model is set using shaped form
Meter, and bending rear direction is parallel twice, the stator vent segment perfect heat-dissipating of so setting, contributes to protecting inside rotor
Insulation system, such that it is able to extend the service life of motor, ensure the quality of motor.
3rd, the stator vent segment in low wind speed type dual-feed asynchronous wind power generator of the present utility model and rotor ventilation groove
Piece is used cooperatively using the installation of boss and ventilation slotted eye, is then passed through being welded and fixed, and such design contributes to stator ventilation
Slotted vane and the installation of rotor ventilation slotted vane, such that it is able to improve stator vent segment and rotor ventilation slotted vane welding quality and with
When can improve the production efficiency that rotor punching laminates.
It should be appreciated that above-mentioned specific embodiment of the present utility model is used only for exemplary illustration or explains this reality
With new principle, and do not constitute to restriction of the present utility model.Therefore, without departing from spirit and scope of the present utility model
In the case of any modification, equivalent substitution and improvement done etc., should be included within protection domain of the present utility model.Additionally,
The utility model claims are intended to fall into scope and border or this scope and border
Whole changes in equivalents and modification.
Claims (10)
1. a kind of low wind speed type dual-feed asynchronous wind power generator, including stator and rotor, described stator includes stator core, described
Rotor include rotor core it is characterised in that
Described stator core is laminated using stepping, is a stator core ventilating duct between each two stator core shelves, described turn
Sub- iron core is laminated using stepping, is a rotor core ventilating duct between each two rotor core shelves, described stator core ventilation
Road is symmetrically distributed in a circumferential direction with rotor core ventilating duct；
Wherein, described stator core ventilating duct includes stator ventilation channel plate and stator vent segment, described stator ventilation channel plate with
Described stator vent segment is fixedly connected, and described stator vent segment is arranged for shaped form；
Described rotor core ventilating duct includes rotor ventilation frid and rotor ventilation slotted vane, described rotor ventilation frid with described turn
Sub- vent segment is fixedly connected, and described rotor ventilation slotted vane is arranged for linear；
Described motor is 6-pole motor.
2. low wind speed type dual-feed asynchronous wind power generator according to claim 1 it is characterised in that
Multiple ventilation slotted eyes are provided with described stator ventilation channel plate and rotor ventilation frid；
It is provided with multiple boss on described stator vent segment and rotor ventilation slotted vane,
Make described stator vent segment and described stator ventilation channel plate by installing described boss in described ventilation slotted eye
It is fixedly connected, and described rotor ventilation slotted vane is fixedly connected with described rotor ventilation frid.
3. low wind speed type dual-feed asynchronous wind power generator according to claim 1 is it is characterised in that described stator ventilation slot
Piece is parallel with the in-plane of initial stator vent segment after bending twice.
4. low wind speed type dual-feed asynchronous wind power generator according to claim 3 is it is characterised in that described stator ventilation slot
Piece includes first paragraph vent segment, second segment vent segment and the 3rd section of vent segment,
Wherein, the length of described first paragraph vent segment is less than the length of described 3rd section of vent segment, described first paragraph ventilation
The overbending direction that slotted vane is stator vent segment to the direction of described 3rd section of vent segment bending, described stator vent segment
Overbending direction is contrary with the direction of rotation of rotor.
5. low wind speed type dual-feed asynchronous wind power generator according to claim 4 is it is characterised in that described first paragraph is divulged information
Angle between slotted vane and second segment vent segment is 30 °～60 °.
6. low wind speed type dual-feed asynchronous wind power generator according to claim 2 is it is characterised in that the quantity of described boss
Identical with the quantity of described ventilation slotted eye.
7. low wind speed type dual-feed asynchronous wind power generator according to claim 1 is it is characterised in that described stator core leads to
Air channel is identical with the quantity of described rotor core ventilating duct.
8. low wind speed type dual-feed asynchronous wind power generator according to claim 1 is it is characterised in that described stator and described
Rotor is made by permeability magnetic material.
9. low wind speed type dual-feed asynchronous wind power generator according to claim 8 is it is characterised in that described stator and described
Rotor is pressed into by silicon steel sheet stack.
10. low wind speed type dual-feed asynchronous wind power generator according to claim 1 is it is characterised in that described rotor and institute
The axial section stating stator is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017015.XU CN205945276U (en) | 2016-08-30 | 2016-08-30 | Low wind speed type double -fed asynchronous wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017015.XU CN205945276U (en) | 2016-08-30 | 2016-08-30 | Low wind speed type double -fed asynchronous wind power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945276U true CN205945276U (en) | 2017-02-08 |
Family
ID=57954849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621017015.XU Expired - Fee Related CN205945276U (en) | 2016-08-30 | 2016-08-30 | Low wind speed type double -fed asynchronous wind power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600404A (en) * | 2020-06-15 | 2020-08-28 | 哈尔滨理工大学 | Mining explosion-proof motor with step-by-step booster-type stator channel steel |
-
2016
- 2016-08-30 CN CN201621017015.XU patent/CN205945276U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600404A (en) * | 2020-06-15 | 2020-08-28 | 哈尔滨理工大学 | Mining explosion-proof motor with step-by-step booster-type stator channel steel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102290922B (en) | Double-fed wind generator | |
| CN205945276U (en) | Low wind speed type double -fed asynchronous wind power generator | |
| CN106533008B (en) | Rotor, motor and compressor | |
| CN205945264U (en) | Low wind speed type double -fed asynchronous wind power generator | |
| CN202513689U (en) | Ventilating slotted vane for punched stator plate and punched rotor plate | |
| CN105356630B (en) | Switched reluctance machines | |
| CN110752683A (en) | New energy automobile motor stator is towards piece, stator and motor | |
| CN202550733U (en) | Two-end inserted permanent magnet motor rotor | |
| CN205986375U (en) | Low wind speed double -fed aerogenerator | |
| CN210867320U (en) | Magnetic pole module, rotor, motor and wind generating set | |
| CN205407449U (en) | Latent utmost point rotor of outer heat dissipation | |
| CN102593987A (en) | From-the-two-ends insertion type permanent magnet motor rotor | |
| CN204349706U (en) | A kind of 6kW generator | |
| CN201478941U (en) | Heat dissipation structure for stator of high-power AC permanent magnet servo motor | |
| CN204835731U (en) | Stator duplex winding electricity excitation aerogenerator | |
| CN206850544U (en) | A kind of combined blade switch reluctance machine rotor | |
| CN105024465B (en) | Stator double winding electrical excitation wind-driven generator | |
| CN217935238U (en) | Rotor assembly, motor and device with motor | |
| CN201667585U (en) | Coil end cooling device of a natural wind cold direct-drive type wind power generator | |
| CN204271767U (en) | A kind of coil windings and high efficient cryogenic lift-type stator core thereof | |
| CN203515966U (en) | Double-connecting permanent magnetic direct driving wind generating set | |
| CN218293743U (en) | Precise pneumatic accessory for wind power generation blade | |
| CN203398898U (en) | Punching sheet | |
| CN213392840U (en) | Radial heat dissipation fan blade | |
| CN109728668B (en) | Ventilation cooling structure of motor rotor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20200830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |