CN204465249U - Vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator - Google Patents
Vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator Download PDFInfo
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- CN204465249U CN204465249U CN201520086361.2U CN201520086361U CN204465249U CN 204465249 U CN204465249 U CN 204465249U CN 201520086361 U CN201520086361 U CN 201520086361U CN 204465249 U CN204465249 U CN 204465249U
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Abstract
A kind of vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator, belongs to clean energy technology field, the second end cap and the 3rd end cap is connected respectively by bearing by main shaft, be located at the stator winding in the middle of two end cap and the first permanent magnets, air gap is left between second permanent magnets, second end cap cylindrical establishes dirt-proof boot, inner circle establishes central gear, central gear is with to be fixed on the planetary gear that the planet carrier lower end on main shaft arranges meshing, planetary gear opposite side and the meshing formation of gear ring being located at the first end cap lower end, feature is: planetary gear system directly soaks to put and runs in lubricating oil, reduce gear frictional noise, improve cooling ratio and useful life, outer rotor generator and planet gear speed increaser are melted into a whole simultaneously, not only reduce generator weight and volume, improve generator speed, strengthen generating effect, and can mounting center point lightning arrester in main shaft upper end, the pioneering precedent forming vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator.
Description
Technical field
The present invention relates to a kind of vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator, belong to clean energy resource technical field of wind power generating equipment.
Background technology
The wind-driven generator of prior art consists of change gear box transmission output shaft a power shaft, weak point is that speed increaser shell could work after must fixing with generator unit stator housing, the common generator that can only be connected with internal rotor main shaft supports the use, can not support the use with the generator of external-rotor-type, motor, the superiority of iron-free permanent magnet core coil outer rotor generator or other outer rotor generator cannot be played; Central point lightning arrester can not be set to guarantee the security of operation of aerogenerator stator winding.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point, the vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator developing a kind of novelty realizes, and the technical scheme of the design is:
A kind of vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator: main shaft 2 lower end connects the 3rd end cap 5 by the 4th bearing 501, the second magnetic conductive disk 503 is established in 3rd end cap, magnetic conduction card is fixed circle second permanent magnets 504, the stator 6 be fixed on main shaft 2 is provided with above permanent magnets, the second end cap 4 that the 3rd bearing 401 is connected with main shaft 2 is arranged through above stator 6, be provided with identical with the 3rd end cap quantity in second end cap, first magnetic conductive disk 403 of magnetic pole pairing, first permanent magnets 404, stator winding 601 in stator 6 to be located in the middle of the first permanent magnets 404 and the second permanent magnets 504 and to leave air gap separately, second end cap 4 cylindrical establishes dirt-proof boot 402, inner circle establishes central gear 406, central gear 406 is with to be fixed on X the planetary gear 302 that planet carrier 3 lower end on main shaft 2 arranges meshing, the meshing formation of ring gear 102 that X planetary opposite side gear is arranged with the first end cap 1 lower end being arranged on main shaft 2 upper end, by outside pipeline 203 extractor in main shaft after wire 7 connecting stator winding 601, wherein X is the natural number of >=2, feature is: the central gear 406 of the second end cap 4 upper end is the output gear of vertical axis external rotor planet gear speed increaser, first magnetic conductive disk 403 of the second end cap 4 lower end, first permanent magnets 404 is the upper end cover of permanent magnet iron coreless coil generator, not only one dual-purpose, and, reservoir is formed after the cylindrical of the second end cap 4 is connected with dirt-proof boot 402, planetary gear system is directly soaked and puts operation in lubricating oil 8, reduce gear frictional noise, improve cooling ratio and useful life, outer rotor generator and planet gear speed increaser are melted into a whole, improve generator speed, strengthen generating effect, and main shaft 2 upper end can for arranging central point lightning arrester 206, the pioneering precedent forming vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator.
The main shaft 2 of described vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator, up-thin-low-thick circular tower shape is processed into by round steel, upper end establishes screw 202 for external fixed center point lightning arrester 206, middle-end establishes keyway 201 to fix for planet carrier 3, end establishes screw socket or keyway for being connected with generator base support body, establishes pipeline 203 for outside extractor after wire 7 connecting stator winding 601 in main shaft 2; Main shaft 2 external diameter is provided with and can supplies planet carrier 3, stator 6, clutch shaft bearing 101, the 3rd bearing 401, the 4th bearing 501, each convex gear backer fixing respectively, accurately to control and the location dimension of fixing above-mentioned each parts.
Described first end cap 1 is made up of metal or plastics, center hole is established bearing 101, bearing to be set up defences konisphere or oil sealing 103, lower end arranges ring gear 102, first end covers end face and establishes C input screw 104 for the external drive disk assembly of installation, and when making the generator of more than power 1000W, end cap shell end face establishes reinforcement, wherein, C is the natural number of >=6.
Described 3rd end cap 5 and the second end cap 4 or superposition end cap 41 are made up of metal material, 3rd end cap circle end face annulus bayonet socket is fixed by R bolt after being connected with the second end cap 4, first end cap 1 circle end face annulus bayonet socket, end cap inner face establishes Y the bolt 502 fixing the first magnetic conductive disk 403 or the second magnetic conductive disk 503,3rd end cap 5 is established C output screw 505 for the external drive disk assembly of installation, when making the generator of more than power 1000W, end cap shell end face respectively establishes reinforcement, wherein, R, Y, C are the natural number of >=6.
Described planet carrier 3 makes disc-shape by metal material, planet carrier center drilling also establishes flat key 201 for main shaft 2 by rear fixing, X the planetary gear 302 that planet carrier 3 lower end is arranged, each planetary gear 302 center arranges the second bearing 301 separately, be bolted by minor axis 303 or riveting is fixed on planet carrier 3 lower end, wherein X is the natural number of >=2.
The planetary gear system that described ring gear 102, planetary gear 302, central gear 406 are formed, its gear is helical gear or the meshing transmission of spur gear, the power output size required according to speed increaser and speed ratio height, suitable selection gear thickness, gear diameter and tooth code, and the size dimension giving each parts of supporting complete machine realizes.
The first permanent magnets 404 in described external rotor and the second permanent magnets 504 are Xi Tu Nd iron boron permanent magnetism or samarium cobalt permanent magnet or Al-Ni-Co permanent magnet, make square body, ring type segment, ellipsoid body or prismatoid, first permanent magnets 404 or each free F permanent magnets of the second permanent magnets 504 form one group, wherein F is the polarity of the magnetic field of the natural number of >=8, permanent magnets: by S-N-S-N ... the order circular arrangement of S; Or press S-N-magnetic inductive block-N-S-magnetic inductive block-S-N-magnetic inductive block-N-S ... the order circular arrangement of S, is fixed on the first magnetic conductive disk 403 or the second magnetic conductive disk 503, establishes gap or magnetic conduction tappet in the middle of every two pieces of permanent magnets.
Described stator 6 makes dish-shaped frame by insulating material or metal axle sleeve in conjunction with insulating material, and the metal axle sleeve being located at dish-shaped frame center passes fixing for main shaft 2, arranges stator winding 601 in the area of a circle of framework; Or put into special injection mold by after stator winding shaping for coiling, become the stator 6 of dish type together with metal axle sleeve or the direct injection compression of main shaft; Wire 7 connecting stator winding, by outside pipeline 203 extractor in main shaft, is purchased and is connected with controller; Wherein, stator 6 is threephase generator enamel wire coil winding; can select to arrange thermistor or Hall element or current-limiting resistance in winding, the controller for temperature sensing, Rotating speed measring or overcurrent protection and Single Chip Microcomputer (SCM) system or automatic following control system supports the use.
Stator winding 601 in described stator 6 is located in the middle of the first permanent magnets 504 and the 4th permanent magnets 416, between stator winding and permanent magnets, and leave air gap separately, the wherein width of air gap, need set according to generator power size, be chosen as 0.2mm ~ 5mm scope, air gap is less, then be more beneficial to the delivery efficiency improving generator.
Described lubricating oil 8 is machine oil, refrigeration oil, butter or cooling fluid, and according to different territory of use, by the torrid zone, subtropical zone, the suitable choice for use of refrigerant latitudes temperature, wherein, the spout hole 407 that dirt-proof boot 402 is arranged, plays oiling and oil level limits and detection effect.
Described main shaft 2 upper end can mounting center point lightning arrester 206 be: by the screw for subsequent use 202 on main shaft 2, metal bar or stainless steel tube 204 are fixed or be welded and fixed to bolt, metal bar or stainless steel tube 204 upper end pass the wind power generator wind wheel 9 on wind wheel standpipe 901, metal bar or stainless steel tube 204 arrange the insulation bearing 205 of nylon or plastic bearing or tape insulation cover, insulation bearing 205 cylindrical is connected with wind wheel standpipe 901 inwall, metal bar or stainless steel tube 204 top are with to be provided with the lightning arrester 206 that metal rain cover and lightning rod form fixing, main shaft 2 and wind-driven generator metal machine frame is utilized to fix later excellent conductive performance, the earth connection of direct connection national standard specification or ground network, central point lightning arrester is successfully set for not kinetoplast, stand erect on the commanding elevation at wind-driven generator center, guard the wind wheel in rotating, the stator winding of the external rotor wind driven electric generator in available protecting wind wheel not by lightning impulse, guarantees the security of operation of generator further.
Beneficial effect:
Star gear train is directly soaked to put and is run in lubricating oil 204; reduce gear friction noise; improve cooling ratio and useful life; outer rotor generator and planet gear speed increaser are melted into a whole; arranging central point lightning arrester can directly protect the stator winding of vertical axis aerogenerator not by lightning impulse; guarantee security of operation, solve the trouble that wind-driven generator of the prior art needs to arrange in addition arrester device, and save material, easy, dependable performance attractive in appearance.
Accompanying drawing explanation
The cross-sectional schematic of accompanying drawing 1, a kind of vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator.Accompanying drawing 2, establish the vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator structural representation of central point lightning arrester.
Embodiment
Following examples are not formed places restrictions on any of scope.
Embodiment: the cross-sectional schematic of accompanying drawing 1, a kind of vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator.
In accompanying drawing 1: 1, first end cap, 101, clutch shaft bearing, 102, ring gear, 103, oil sealing, 104, input screw, 2, main shaft, 201, flat key, 202, screw, 203, pipeline, 3, planet carrier, 301, second bearing, 302, planetary gear, 303, minor axis, 4, second end cap, 401, 3rd bearing, 402, dirt-proof boot, 403, first magnetic conductive disk, 404, first permanent magnets, 405, maintenance screw, 406, central gear, 5, 3rd end cap, 501, 4th bearing, 502, fastening bolt, 503, second magnetic conductive disk, 504, second permanent magnets, 505, output screw, 6, stator, 601, stator winding, 7, wire, 8, lubricating oil.
As preferably, main shaft 2 lower end connects the 3rd end cap 5 by the 4th bearing 501, the second magnetic conductive disk 503 is established in 3rd end cap, magnetic conduction card is fixed circle second permanent magnets 504, the stator 6 be fixed on main shaft 2 is provided with above permanent magnets, the second end cap 4 that the 3rd bearing 401 is connected with main shaft 2 is arranged through above stator 6, be provided with identical with the 3rd end cap quantity in second end cap, first magnetic conductive disk 403 of magnetic pole pairing, first permanent magnets 404, stator winding 601 in stator 6 to be located in the middle of the first permanent magnets 404 and the second permanent magnets 504 and to leave air gap separately, second end cap 4 cylindrical establishes dirt-proof boot 402, inner circle establishes central gear 406, central gear 406 is with to be fixed on X the planetary gear 302 that planet carrier 3 lower end on main shaft 2 arranges meshing, the meshing formation of ring gear 102 that X planetary opposite side gear is arranged with the first end cap 1 lower end being arranged on main shaft 2 upper end, by outside pipeline 203 extractor in main shaft after wire 7 connecting stator winding 601, wherein X is the natural number of >=2, the central gear 406 of the second end cap 4 upper end is the output gear of vertical axis external rotor planet gear speed increaser, first magnetic conductive disk 403, first permanent magnets 404 of the second end cap 4 lower end is the upper end cover of permanent magnet iron coreless coil generator, form reservoir after the cylindrical of the second end cap 4 is connected with dirt-proof boot 402, planetary gear system is directly soaked put to run in lubricating oil 8, main shaft 2 upper end can for arranging central point lightning arrester 206.
Embodiment: accompanying drawing 2, establish the vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator structural representation of central point lightning arrester.
In accompanying drawing 2: 407, spout hole, 9, wind power generator wind wheel, 901, wind wheel standpipe, 204, metal bar or stainless steel tube, 205, insulation bearing, 206, central point lightning arrester, other parts are identical with the component symbol of Fig. 1, by the screw for subsequent use 202 on main shaft 2, metal bar or stainless steel tube 204 are fixed or be welded and fixed to bolt, metal bar or stainless steel tube 204 upper end pass the wind power generator wind wheel 9 on wind wheel standpipe 901, metal bar or stainless steel tube 204 arrange the insulation bearing 205 of nylon or plastic bearing or tape insulation cover, insulation bearing 205 cylindrical is connected with wind wheel standpipe 901 inwall, metal bar or stainless steel tube 204 top are with to be provided with the lightning arrester 206 that metal rain cover and lightning rod form fixing, main shaft 2 and wind-driven generator metal machine frame is utilized to fix later excellent conductive performance, the earth connection of direct connection national standard specification or ground network, central point lightning arrester is successfully set for not kinetoplast, stands erect on the commanding elevation at wind-driven generator center.
Claims (9)
1. a vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator: main shaft (2) lower end connects the 3rd end cap (5) by the 4th bearing (501), the second magnetic conductive disk (503) is established in 3rd end cap, second magnetic conductive disk is fixed circle second permanent magnets (504), the stator (6) be fixed on main shaft (2) is provided with above permanent magnets, the second end cap (4) that the 3rd bearing (401) is connected with main shaft (2) is arranged through above stator, be provided with identical with the 3rd end cap quantity in second end cap, first magnetic conductive disk (403) of magnetic pole pairing, first permanent magnets (404), stator winding (601) in stator (6) to be located in the middle of the first permanent magnets (404) and the second permanent magnets (504) and to leave air gap separately, second end cap (4) cylindrical establishes dirt-proof boot (402), inner circle establishes central gear (406), X the planetary gear (302) that central gear (406) and planet carrier (3) lower end be fixed on main shaft (2) are arranged is meshing, ring gear (102) the meshing formation that X planetary opposite side gear is arranged with the first end cap (1) lower end being arranged on main shaft (2) upper end, wire (7) connecting stator winding (601) is by outside pipeline in main shaft (203) extractor, wherein X is the natural number of >=2, feature is: the second end cap (4) upper end is the output gear of speed increaser, lower end is the generator ' s cover being provided with the first magnetic conductive disk, the first permanent magnets, reservoir is formed after second end cap (4) cylindrical is connected with dirt-proof boot, planetary gear system is directly soaked and puts operation in lubricating oil (8), outer rotor generator and planet gear speed increaser are melted into a whole, main shaft (2) upper end can mounting center point lightning arrester (206).
2. vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator according to claim 1, feature is: described main shaft (2), up-thin-low-thick circular tower shape is made by round steel, being provided with in main shaft (2) upper end can for the screw (202) of mounting center point lightning arrester (206), middle-end establishes keyway (201) to fix for planet carrier (3), end establishes screw socket or keyway to connect for generator base frame, establishes pipeline (203) to draw for wire (7) in main shaft (2); Main shaft (2) external diameter is provided with and can supplies planet carrier (3), stator (6), clutch shaft bearing (101), the 3rd bearing (401), the 4th bearing (501), each convex gear backer fixing respectively, accurately to control the location dimension of above-mentioned each parts.
3. vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator according to claim 1, feature is: described first end cap (1) is made up of metal or plastics, center hole is established bearing (101), bearing to be set up defences konisphere or oil sealing (103), lower end arranges ring gear (102), first end covers end face and establishes C input screw (104) for the external input drive disk assembly of installation, and wherein C is the natural number of >=6.
4. vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator according to claim 1, feature is: described 3rd end cap (5) and the second end cap (4) are made up of metal material, 3rd end cap circle end face annulus bayonet socket and the second end cap (4), first end cap (1) circle end face annulus bayonet socket is fixed by R bolt after connecting, end cap inner face establishes Y the bolt (502) of fixing the first magnetic conductive disk (403) or the second magnetic conductive disk (503), 3rd end cap (5) is established C output screw (505) for the external drive disk assembly of installation, when making the generator of more than power 1000W, end cap shell end face establishes reinforcement, wherein, R, Y, C is the natural number of >=6.
5. vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator according to claim 1, feature is: described planet carrier (3) makes disc-shape by metal material, planet carrier center drilling is fixed for main shaft (2), planet carrier (3) lower end arranges X planetary gear (302), the second bearing (301) is established at each planetary gear (302) center, be fixed in planet carrier (3) by minor axis (303) by bolt or riveting, wherein X is the natural number of >=2.
6. vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator according to claim 1, feature is: described ring gear (102), an X planetary gear (302), central gear (406) form planetary gear system, its gear is helical gear or the meshing transmission of spur gear, the power output size required according to speed increaser and speed ratio height, suitable selection gear thickness, gear diameter and tooth code, and the size dimension giving each parts of supporting complete machine realizes, wherein X is the natural number of >=2.
7. vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator according to claim 1, feature is: the first permanent magnets (504) in described external rotor and the second permanent magnets (404) are Xi Tu Nd iron boron permanent magnetism or samarium cobalt permanent magnet or Al-Ni-Co permanent magnet, make square body, ring type segment, ellipsoid body or prismatoid, each free F permanent magnets forms one group, wherein F is the natural number of >=8, the polarity of the magnetic field of permanent magnets: by S-N-S-N ... the order circular arrangement of S, be fixed on the first magnetic conductive disk (403) or the second magnetic conductive disk (503), gap or magnetic conduction tappet is established between every two pieces of permanent magnets.
8. vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator according to claim 1, feature is: described stator (6) makes dish-shaped frame by insulating material or metal axle sleeve in conjunction with insulating material, the metal axle sleeve being located at dish-shaped frame center passes fixing for main shaft (2), arrange stator winding (601) in the area of a circle of framework; Or, put into special injection mold by after stator winding shaping for coiling, become the stator (6) of dish type together with metal axle sleeve or the direct injection compression of main shaft; Wire (7) connecting stator winding, by outside pipeline (203) extractor in main shaft, is purchased and is connected with controller; Wherein, stator (6) is threephase generator enamel wire coil winding, can select to arrange thermistor or Hall element or current-limiting resistance, support the use for controller in winding.
9. vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator according to claim 1, feature is: describedly in main shaft (2) upper end can mounting center point lightning arrester (206) be: by the screw for subsequent use (202) on main shaft (2), metal bar or stainless steel tube (204) are fixed or be welded and fixed to bolt, metal bar or stainless steel tube (204) upper end pass the wind power generator wind wheel (9) on wind wheel standpipe (901), on metal bar or stainless steel tube, (204) arrange the insulation bearing (205) of nylon or plastic bearing or tape insulation cover, insulation bearing (205) cylindrical is connected with wind wheel standpipe (901) inwall, metal bar or stainless steel tube (204) top are with to be provided with the lightning arrester (206) that metal rain cover and lightning rod form fixing, main shaft (2) and wind-driven generator metal machine frame is utilized to fix later excellent conductive performance, the earth connection of direct connection national standard specification, central point lightning arrester is successfully set for not kinetoplast, stands erect on the commanding elevation at wind-driven generator center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086361.2U CN204465249U (en) | 2015-02-05 | 2015-02-05 | Vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086361.2U CN204465249U (en) | 2015-02-05 | 2015-02-05 | Vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator |
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| CN204465249U true CN204465249U (en) | 2015-07-08 |
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| CN201520086361.2U Active CN204465249U (en) | 2015-02-05 | 2015-02-05 | Vertical axis external rotor planetary gear speedup permanent magnet iron coreless coil generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578567A (en) * | 2015-02-05 | 2015-04-29 | 杭州爱纬斯电子有限公司 | Vertical axis outer rotor planet gear speed increase permanent magnet coreless coil generator |
| WO2019123666A1 (en) * | 2017-12-22 | 2019-06-27 | 株式会社シンクテック | Coreless motor |
-
2015
- 2015-02-05 CN CN201520086361.2U patent/CN204465249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578567A (en) * | 2015-02-05 | 2015-04-29 | 杭州爱纬斯电子有限公司 | Vertical axis outer rotor planet gear speed increase permanent magnet coreless coil generator |
| WO2019123666A1 (en) * | 2017-12-22 | 2019-06-27 | 株式会社シンクテック | Coreless motor |
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