CN209488378U - A kind of permanent-magnetic wind driven generator structure - Google Patents
A kind of permanent-magnetic wind driven generator structure Download PDFInfo
- Publication number
- CN209488378U CN209488378U CN201920486125.8U CN201920486125U CN209488378U CN 209488378 U CN209488378 U CN 209488378U CN 201920486125 U CN201920486125 U CN 201920486125U CN 209488378 U CN209488378 U CN 209488378U
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- wind
- rotor
- energy conversion
- conversion system
- driven generator
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 45
- 238000004804 winding Methods 0.000 claims abstract description 15
- 230000009977 dual effect Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 8
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 5
- 230000008961 swelling Effects 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000005097 cold rolling Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052799 carbon Inorganic materials 0.000 abstract description 7
- 238000010248 power generation Methods 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 102100033121 Transcription factor 21 Human genes 0.000 description 5
- 101710119687 Transcription factor 21 Proteins 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 238000007664 blowing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Wind Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to wind power generation fields, a kind of permanent-magnetic wind driven generator structure is specifically disclosed, the wind wheel component of power is provided including wind energy conversion system main body, the pod of uniform divided flows, to wind energy conversion system main body, for spending the supporting sleeve rotated, the bearing base member for supporting wind energy conversion system main body, adjusting wind energy conversion system main body with the wind and the wind direction rudder component in dynamic direction；Wind energy conversion system main body is made of front end cover, wind energy conversion system base, stator component, rotor part, rear end cover；The conducting ring of degree of being provided with rotation in bearing base member.Dual bearing structure form is designed in the pedestal of support wind-driven generator main body to improve the flexibility and stability of wind-driven generator steering；Select can 360 ° rotation conducting heavy current rings, and using Speed wiring device as motor lead-out wire attachment device, both it prevented lead cable from winding, and can also reduce the connection type that traditional collector ring adds carbon brush cumbersome, and improved work efficiency and that reduces carbon brush is regularly maintained renewal cost.
Description
Technical field
The utility model relates to wind power generation field, specifically a kind of permanent-magnetic wind driven generator structure.
Background technique
Current small-sized wind power generator uses offset type, windward formula speed limiting mechanism, need to use three rotatable parts；Generator
Rotor uses permanent-magnet structure, but starting resistive torque is big, and starting wind velocity degree is high, and generating efficiency is low, the intrinsic cogging torque of magneto
Generate pulsating；Wind-driven generator generally uses copper ring+carbon brush device in the device of anti-connecting cable winding fracture, but its is daily
Maintenance cost is high, cumbersome difficulty, and it is complicated to produce installation process；When general wind-driven generator starts, it is big to vibrate violent sound,
There is no vibrationproof denoising device, anti-typhoon capacity is poor；Wind energy conversion system does not have good safeguard structure, easy entry water, dust-proof salt spray proof grade
Low, whole aircraft reliability is poor.
Summary of the invention
The purpose of this utility model is to provide a kind of permanent-magnetic wind driven generator structures, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of permanent-magnetic wind driven generator structure, including wind energy conversion system main body, the pod of uniform divided flows, to wind energy conversion system main body
There is provided the wind wheel component of power, for 360 degree of supporting sleeves rotated, the bearing base member for supporting wind energy conversion system main body, adjustment wind
Power owner body moves the wind direction rudder component in direction with the wind；Pod is connected on the power intake of wind energy conversion system main body, wind wheel portion
Part is uniformly fixed in water conservancy diversion shroud rim, and perpendicular to the central axis of pod, wind wheel components by wind drives water conservancy diversion after blowing
Cover rotation, to drive wind energy conversion system body of work；Bearing base member is fixedly connected on the downside of wind energy conversion system main body, supports base member set
It is located at the outside of supporting sleeve, wind energy conversion system main body can be rotated by the connection with bearing base member around supporting sleeve；Wind energy conversion system
Main body is made of front end cover, wind energy conversion system base, stator component, rotor part, rear end cover；The fixed peace of front end cover
Mounted in the front end of wind energy conversion system base, stator component, rotor part are arranged in wind energy conversion system base, and rear end cover is fixedly mounted
In the rear end of wind energy conversion system base；It is provided with the conducting ring of 360 degree rotation, in bearing base member to prevent lead-out wire winding knot
Structure, not only easy to reduce manufacturing cost again instead of traditional copper ring+carbon brush device, reduction installation procedure, and significantly
Reduce the maintenance difficulties and expense of wind energy conversion system.
Further: the stator component includes stator winding and stator core, and stator core is the punching of cold rolling silicon steel sheet
Laminated piece forms, stator winding fractional-slot winding structure, and stator core uses flume structure, weakens the influence of slot effect, reaches
To motor performance is improved, it can effectively weaken slot ripples and cogging torque and keep electromagnetic torque more steady, reduce motor and make an uproar
Sound improves electric efficiency, extends electrical machinery life, reduces motor later maintenance cost.
Further: the rotor part is by rotor shaft, rotor pressing ring, rotor core, magnet steel, connection bolt, connection
Nut, rotor retainingf key, rotor press plate composition, rotor core are silicon steel sheet punched laminations, and the outside of rotor core is arranged and it
The magnet steel of the shoe of cooperation；Rotor shaft is fixedly mounted on rotor core by rotor retainingf key, at the both ends of rotor core
Fixing sleeve is equipped with rotor pressing ring on corresponding rotor shaft, and rotor engaged therewith is stamped on the left and right ends of rotor core
Pressing plate, rotor press plate are fixed by connection bolt, attaching nut.
It is further: it is described to be evenly equipped with several oat tail groove structures in the outer circular edge of rotor core, the two of the magnet steel
End cooperates with dovetail groove, is naturally mutually fitted close when reaching magnet steel insertion rotor core, avoids rotor part in height
Magnet steel flies out outward when speed rotation.
It is further: the hole Ω to be offered in the oat tail groove structure on the outside of the rotor core, after mounting magnetic steel, in the hole Ω
The swelling pin shaft of middle insertion interference fit, then makes the hole Ω that radial deformation occur, to compress magnet steel by axial force.
It is further: dual bearing structure to be set as in the bearing base member, inside is respectively set to double seals with elastometic washer
Imported bearing A and double seal with elastometic washer imported bearing B.
It is further: to include long-life, resistance to height in double seal with elastometic washer imported bearing A, double seal with elastometic washer imported bearing B
Temperature lubricating grease, absorbing noise control improve flexibility and stability that wind-driven generator turns to, enhance wind-driven generator and combat typhoon wind energy
Power.
It is further: lead-out wire to be connected on the stator component, lead-out wire other end is connected on conducting ring, fixed
Quick connector is installed on the lead-out wire between subassembly and conducting ring, it is rapid and convenient, time saving and energy saving, safe and efficient, overturn biography
System, the other end of conducting ring pass through supporting sleeve and connect lower part output lead.
Further: the front end of the front end cover is provided with the drive end bearing bracket groove of circle opening outwardly, in pod
On be coaxially fixed with connecting flange, connecting flange is fixed on rotor shaft, flange cover is coaxially arranged on connecting flange,
Flange cover is structure as a whole with connecting flange, and flange cover extends to the outside of drive end bearing bracket groove, is covered on drive end bearing bracket groove
On, it is designed to prevent to play cover capillary groove into water-bound, form double protection, rainwater can be stopped by flange cover, can not splash
On rotor shaft.
Compared with prior art, the utility model has the beneficial effects that being set in the pedestal of support wind-driven generator main body
Meter dual bearing structure form improves the flexibility and stability of wind-driven generator steering, increases wind-driven generator and combats typhoon wind energy
Power；And select can 360 ° rotation conducting heavy current rings, and using Speed wiring device as motor lead-out wire attachment device, both prevented
Only lead cable is wound, and can also be reduced the connection type that traditional collector ring adds carbon brush cumbersome, be reduced production cost, mention
Renewal cost is regularly maintained in high working efficiency and reduction carbon brush；Generator amature is using efficient rare-earth neodymium iron boron of new generation
Auxiliary permanent rotor structure maximizes magnetic surface product, so that the generating efficiency of generator be greatly improved, and uses dovetail
Slot and the fastening structure form for adding tensioner slot stick, the reliability of generator amature when guaranteeing that wind speed is excessively high.Above structure makes
Wind-driven generator has breeze-starting, low wind speed power generation, high dynamic balance performance and superpower anti-typhoon capacity.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of permanent-magnetic wind driven generator structure；
Fig. 2 is a kind of partial enlargement diagram of permanent-magnetic wind driven generator structure；
Fig. 3 is the intracorporal partial enlargement diagram of wind-force owner in a kind of permanent-magnetic wind driven generator structure；
Fig. 4 is a kind of structural schematic diagram of stator component in permanent-magnetic wind driven generator structure；
Fig. 5 is a kind of structural schematic diagram of stator winding in permanent-magnetic wind driven generator structure；
Fig. 6 is the structural schematic diagram that base member is supported in a kind of permanent-magnetic wind driven generator structure；
Fig. 7 is quick connector structure chart in a kind of permanent-magnetic wind driven generator structure；
Fig. 8 is a kind of structural schematic diagram of conducting ring in permanent-magnetic wind driven generator structure；
Fig. 9 is a kind of partial enlargement structural representation of rotor part in permanent-magnetic wind driven generator structure；
Figure 10 is a kind of structural schematic diagram of rotor core in permanent-magnetic wind driven generator structure；
Figure 11 is a kind of structural schematic diagram of magnet steel in permanent-magnetic wind driven generator structure；
Figure 12 is the partial enlargement structure in a kind of permanent-magnetic wind driven generator structure between connecting flange and front end cover
Schematic diagram；
In figure: 1 pod, 2 wind wheel components, 3 connecting flanges, 31 flange covers, 4 front end covers, 41 drive end bearing bracket grooves,
5 wind energy conversion system bases, 6 supporting sleeves, 7 bearing base members, 71 couples of seal with elastometic washer imported bearing A, 72 pairs of seal with elastometic washer imports
Bearing B, 8 stator components, 81 stator winding, 82 stator cores, 9 rotor parts, 91 rotor shafts, 92 rotor pressing rings, 93 rotors
Iron core, 94 magnet steel, 95 connection bolts, 96 attaching nuts, 97 rotor retainingf keys, 98 rotor press plates, 99 swelling pin shafts, 10 rear end caps
Component, 11 quick connectors, 12 conducting rings, 13 wind direction rudder components.
Specific embodiment
Embodiment 1
Please refer to figure, in the utility model embodiment, a kind of permanent-magnetic wind driven generator structure, including wind energy conversion system main body, rise
The pod 1 of uniform divided flows, the wind wheel component 2 that power is provided to wind energy conversion system main body, the supporting sleeves 6 for 360 degree of rotations, branch
It supports the bearing base member 7 of wind energy conversion system main body, adjust wind energy conversion system main body with the wind and the wind direction rudder component 13 in dynamic direction；Pod 1 connects
It connects on the power intake of wind energy conversion system main body, wind wheel component 2 is uniformly fixed on 1 edge of pod, perpendicular to pod 1
Central axis, wind wheel component 2 driven after by wind blows pod 1 rotate, to drive wind energy conversion system body of work；Support portions
Part 7 is fixedly connected on the downside of wind energy conversion system main body, and bearing base member 7 is set in the outside of supporting sleeve 6, and wind energy conversion system main body can pass through
Connection with bearing base member 7 to rotate around supporting sleeve 6.
Wind energy conversion system main body is by front end cover 4, wind energy conversion system base 5, stator component 8, rotor part 9, rear end cover 10
Composition；Front end cover 4 is fixedly mounted on the front end of wind energy conversion system base 5, and stator component 8, rotor part 9 are arranged at wind energy conversion system
In base 5, rear end cover 10 is fixedly mounted on the rear end of wind energy conversion system base 5；The stator component 8 includes stator winding 81
With stator core 82, stator core 82 is that cold rolling silicon steel sheet punched laminations form, 81 fractional-slot winding structure of stator winding, stator
Iron core 82 use flume structure, weaken the influence of slot effect, reach raising motor performance, can effectively weaken slot ripples and
Cogging torque simultaneously keeps electromagnetic torque more steady, reduces noise of motor, improves electric efficiency, extends electrical machinery life, reduces motor
Later maintenance cost；The rotor part 9 is by rotor shaft 91, rotor pressing ring 92, rotor core 93, magnet steel 94, connection bolt
95, attaching nut 96, rotor retainingf key 97, rotor press plate 98 and swelling pin shaft 99 form, and rotor core 93 is silicon steel sheet punching press
The magnet steel 94 of shoe engaged therewith is arranged in lamination, the outside of rotor core 93, uniformly distributed in the outer circular edge of rotor core 93
There are several oat tail groove structures, the both ends of the magnet steel 94 and dovetail groove cooperate, and reach nature when magnet steel 94 is embedded in rotor core 93
And right mutual tight fit, avoiding rotor part 9, magnet steel 94 flies out outward when rotating at high speed；Outside the rotor core 93
It offers the hole Ω in the oat tail groove structure of side, after mounting magnetic steel 94, the swelling pin shaft 99 of interference fit is inserted into the hole Ω, so
Make the hole Ω that radial deformation occur by axial force afterwards, to compress magnet steel 94；Rotor shaft 91 passes through the fixed peace of rotor retainingf key 97
On rotor core 93, fixing sleeve is equipped with rotor pressing ring 92 on the corresponding rotor shaft 91 in the both ends of rotor core 93,
Rotor press plate 98 engaged therewith is stamped on the left and right ends of rotor core 93, rotor press plate 98 is by connecting bolt 95, connecting
Connected nut 96 is fixed.
Dual bearing structure is set as in the bearing base member 7, inside is respectively set to double seal with elastometic washer imported bearings
A71 and double seal with elastometic washer imported bearing B72, and in double seal with elastometic washer imported bearing A71, double seal with elastometic washer import axis
It holds B72 and includes long-life, high temperature resistant lubricating grease, absorbing noise control improves flexibility and stability that wind-driven generator turns to, enhancing
Wind-driven generator anti-typhoon capacity；It is provided with the conducting ring 12 of 360 degree rotation, in bearing base member 7 to prevent lead-out wire
Winding arrangement, not only easy to reduce manufacturing cost again instead of traditional copper ring+carbon brush device, reduction installation procedure,
And greatly reduce the maintenance difficulties and expense of wind energy conversion system.
Lead-out wire is connected on the stator component 8, lead-out wire other end is connected on conducting ring 12, in stator department
Quick connector 11 is installed on the lead-out wire between part 8 and conducting ring 12, it is rapid and convenient, time saving and energy saving, safe and efficient, overturn biography
System, the other end of conducting ring 12 pass through supporting sleeve 6 and connect lower part output lead.
Embodiment 2
On the basis of embodiment 1, as shown in figure 12, the front end of the front end cover 4 is provided with circle opening outwardly
Drive end bearing bracket groove 41, connecting flange 3 is coaxially fixed on pod 1, connecting flange 3 is fixed on rotor shaft 91,
Flange cover 31 is coaxially arranged on connecting flange 3, flange cover 31 is structure as a whole with connecting flange 3, and flange cover 31 prolongs
The outside for reaching drive end bearing bracket groove 41 is covered on drive end bearing bracket groove 41, is designed to prevent to play cover capillary groove into water-bound and make
With the double protection of formation, rainwater can be stopped by flange cover 31, can not splash on rotor shaft 91.
Entire all contact surfaces of generating set apply envelope anaerobic adhesive, and it is reliable to improve complete machine for waterproof, anti-dust, salt spray proof
Property.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of permanent-magnetic wind driven generator structure, including wind energy conversion system main body, the pod (1) of uniform divided flows, to wind-force owner
Body provides the wind wheel component (2) of power, for 360 degree of supporting sleeves (6) rotated, the bearing base member of support wind energy conversion system main body
(7), the wind energy conversion system main body wind direction rudder component (13) in dynamic direction with the wind is adjusted；Pod (1) is connected to the dynamic of wind energy conversion system main body
On power input terminal, wind wheel component (2) is uniformly fixed on pod (1) edge, perpendicular to the central axis of pod (1), branch
Bearing component (7) is fixedly connected on the downside of wind energy conversion system main body, and bearing base member (7) is set in the outside of supporting sleeve (6)；It is special
Sign is that wind energy conversion system main body is by front end cover (4), wind energy conversion system base (5), stator component (8), rotor part (9), rear end cap
Component (10) composition；Front end cover (4) is fixedly mounted on the front end of wind energy conversion system base (5), stator component (8), rotor part
(9) it is arranged in wind energy conversion system base (5), rear end cover (10) is fixedly mounted on the rear end of wind energy conversion system base (5)；It is supporting
The conducting ring (12) of 360 degree rotation is provided in base member (7).
2. a kind of permanent-magnetic wind driven generator structure according to claim 1, it is characterised in that: stator component (8) packet
Stator winding (81) and stator core (82) are included, stator core (82) is that cold rolling silicon steel sheet punched laminations form, stator winding
It (81) is fractional-slot winding structure, stator core (82) uses flume structure.
3. a kind of permanent-magnetic wind driven generator structure according to claim 1, it is characterised in that: the rotor part (9) by
Rotor shaft (91), rotor core (93), magnet steel (94), connection bolt (95), attaching nut (96), turns rotor pressing ring (92)
Sub- retainingf key (97), rotor press plate (98) composition, rotor core (93) are silicon steel sheet punched laminations, the outside of rotor core (93)
The magnet steel (94) of shoe engaged therewith is set；Rotor shaft (91) is fixedly mounted on rotor core by rotor retainingf key (97)
(93) on, fixing sleeve is equipped with rotor pressing ring (92) on the corresponding rotor shaft in both ends (91) of rotor core (93), in rotor
It is stamped on the left and right ends of iron core (93) rotor press plate engaged therewith (98), rotor press plate (98) passes through connection bolt
(95), attaching nut (96) is fixed.
4. a kind of permanent-magnetic wind driven generator structure according to claim 3, it is characterised in that: the rotor core (93)
Several oat tail groove structures, the both ends of the magnet steel (94) and dovetail groove cooperation insertion rotor core (93) are evenly equipped in outer circular edge
On.
5. a kind of permanent-magnetic wind driven generator structure according to claim 4, it is characterised in that: the rotor core (93) is outside
The hole Ω is offered in the oat tail groove structure of side, the swelling pin shaft (99) that interference fit is inserted into the hole Ω compresses magnet steel (94).
6. a kind of permanent-magnetic wind driven generator structure according to claim 1, it is characterised in that: the bearing base member (7)
It is inside set as dual bearing structure, inside is respectively set to double seal with elastometic washer imported bearing A(71) and double seal with elastometic washer imports
Bearing B(72).
7. a kind of permanent-magnetic wind driven generator structure according to claim 6, it is characterised in that: in double seal with elastometic washer imports
Bearing A(71), double seal with elastometic washer imported bearing B(72) in be coated with lubricating grease.
8. a kind of permanent-magnetic wind driven generator structure according to claim 2, it is characterised in that: on the stator component (8)
It is connected with lead-out wire, lead-out wire other end is connected on conducting ring (12), between stator component (8) and conducting ring (12)
Quick connector (11) are installed on lead-out wire.
9. according to a kind of any permanent-magnetic wind driven generator structure of claim 3-8, it is characterised in that: the front end cover
The front end of part (4) is provided with the drive end bearing bracket groove (41) of circle opening outwardly, is coaxially fixed with connecting flange on pod (1)
(3), connecting flange (3) is fixed on rotor shaft (91), and flange cover (31), method are coaxially arranged on connecting flange (3)
Blue cover (31) is structure as a whole with connecting flange (3), and flange cover (31) extends to the outside of drive end bearing bracket groove (41), covering
On drive end bearing bracket groove (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486125.8U CN209488378U (en) | 2019-04-11 | 2019-04-11 | A kind of permanent-magnetic wind driven generator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486125.8U CN209488378U (en) | 2019-04-11 | 2019-04-11 | A kind of permanent-magnetic wind driven generator structure |
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| Publication Number | Publication Date |
|---|---|
| CN209488378U true CN209488378U (en) | 2019-10-11 |
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ID=68135234
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920486125.8U Expired - Fee Related CN209488378U (en) | 2019-04-11 | 2019-04-11 | A kind of permanent-magnetic wind driven generator structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523747A (en) * | 2021-06-29 | 2021-10-22 | 北京控制工程研究所 | Rotary joint ground gravity Lorentz force magnetic suspension unloading system |
-
2019
- 2019-04-11 CN CN201920486125.8U patent/CN209488378U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523747A (en) * | 2021-06-29 | 2021-10-22 | 北京控制工程研究所 | Rotary joint ground gravity Lorentz force magnetic suspension unloading system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |