CN202679198U - Dual-power disc type brushless direct current motor for wind power generation - Google Patents
Dual-power disc type brushless direct current motor for wind power generation Download PDFInfo
- Publication number
- CN202679198U CN202679198U CN 201220244309 CN201220244309U CN202679198U CN 202679198 U CN202679198 U CN 202679198U CN 201220244309 CN201220244309 CN 201220244309 CN 201220244309 U CN201220244309 U CN 201220244309U CN 202679198 U CN202679198 U CN 202679198U
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- power generation
- disc type
- wind
- wind power
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Abstract
The utility model discloses a dual-power disc type brushless direct current motor for wind power generation, which comprises a rotary shaft, sealed ball bearings, a motor shell, a rotor disc, a motor rear cover and a wind wheel, wherein the rotor disc is sleeved in the right middle of the rotary shaft; an S-pole permanent magnet and an N-pole permanent magnet which are screwed and fixed via an M4 flat head screw are respectively inlayed on the two surfaces of the rotor disc; two sides of the rotor disc are respectively provided with coil assemblies; the left and right ends of the rotary shaft are respectively provided with the sealed ball bearings; the motor shell and the motor rear cover are respectively sleeved on the sealed ball bearings on the left and right ends of the rotary shaft; and one end of the rotary shaft is connected with the wind wheel. The dual-power disc type brushless direct current motor for wind power generation disclosed by the utility model can shift randomly between a single-power mode and a dual-power mode, the operation is convenient, the running is stable, noise vibration is small, and demands of various application markets can be met. The dual-power disc type brushless direct current motor for wind power generation disclosed by the utility model is extremely applied to the field of wind power generation, and has the advantages of simple and convenient manufacturing, two purposes in one machine, low fault rate, security and energy conservation, extremely low wear, reliable performances and long service life.
Description
Technical field
The utility model relates to a kind of motor, particularly a kind of two power disc type dc brushless motors for wind power generation.
Background technology
Wind energy more and more is subject to the attention of countries in the world as a kind of regenerative resource of cleaning.Its amount of accumulateing is huge, and now, people are interested to be how to utilize wind to generate electricity.Along with development in science and technology, worked out wind-driven generator, wind power generation forms one upsurge just in the world, because wind power generation does not have fuel problem, also can not produce radiation or air pollution.Wind power generation is that the kinetic energy of keeping watch is transformed into mechanical kinetic energy, again mechanical energy is converted into electric power kinetic energy, the principle of wind power generation, to utilize wind-force to drive the air vane rotation, see through again booster engine with the speed lifting of rotation, impel the generator generating, and traditional wind-driven generator majority is that complex structure, power are single, in the weak situation of wind-force, only needs the very little generator of power just can generate electricity, and traditional generator operation power is larger, immutable, so just cause to waste energy, generating efficiency is extremely low, do not meet energy-conservation requirement, have certain defective.
Summary of the invention
For addressing the above problem, the purpose of this utility model provides a kind of simple in structure, dual-use, two power disc type dc brushless motors that are used for wind power generation that efficient is high.
For achieving the above object, the technical solution of the utility model is:
A kind of two power disc type dc brushless motors for wind power generation, comprise rotating shaft, the sealing ball bearing, centring ring, electric machine casing, coil block, rotor disk, motor rear cover, wind wheel, described rotating shaft middle cover has rotor disk, rotor disk two surfaces respectively embedded S utmost point permanent magnet and N utmost point permanent magnet are tightened fixing by the M4 flat head screw, the rotor disk both sides are respectively equipped with coil block, end is respectively equipped with the sealing ball bearing about rotating shaft, electric machine casing and motor rear cover are enclosed within respectively about rotating shaft on the sealing ball bearing on the end, fixedly be connected with jump ring again, between right-hand member sealing ball bearing and the coil block centring ring is installed, centring ring is fixed on the electric machine casing with the M4 hexagon socket head cap screw, electric machine casing is connected by the M5 hexagon socket head cap screw with motor rear cover, electric machine casing one side is fixed with M8 hexagon socket head cap screw and coil block, and an end of rotating shaft connects wind wheel.
As preferably, described coil block is provided with several Hall elements.
As preferably, described rotor disk and coil block can rotate around the shaft.
As preferably, the screw impeller more than 2 is set at least on the described wind wheel.
Rotating shaft intermediate sleeve of the present utility model the rotor disk of the two sides embedded S utmost point permanent magnet of difference and N utmost point permanent magnet, two permanent magnets are corresponding with coil block, during the motor operation, the two sides can start or use on demand single power and two power simultaneously, between single power and two power formula, can change arbitrarily, easy to operate, operate steadily, noise vibration is little, and electric machine casing and motor rear cover are enclosed within respectively on the sealing ball bearing and fix with jump ring, make whole electric machine structure firm stable, this motor has satisfied the requirement of various application markets, is highly suitable for wind power generation field, makes easy, dual-use, failure rate is low, energy-saving safe, it is extremely low to wear and tear, dependable performance, long service life.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the STRUCTURE DECOMPOSITION figure of motor.
Embodiment
Such as Fig. 1, shown in 2, a kind of two power disc type dc brushless motors for wind power generation, comprise rotating shaft 1, sealing ball bearing 3,14, centring ring 4, electric machine casing 7, coil block 8, rotor disk 10, motor rear cover 12, wind wheel 18, described rotating shaft 1 middle cover has rotor disk 10,10 liang of surfaces of rotor disk respectively embedded S utmost point permanent magnet 9 and N utmost point permanent magnet 11 are tightened fixing by M4 flat head screw 16, rotor disk 10 both sides are respectively equipped with coil block 8, end is respectively equipped with sealing ball bearing 3 about rotating shaft 1,14, electric machine casing 7 and motor rear cover 12 are enclosed within respectively the sealing ball bearing 3 on rotating shaft about 1 ends, on 14, use again jump ring 2,13 fixedly to be connected, between right-hand member sealing ball bearing 3 and the coil block 8 centring ring 4 is installed, centring ring 4 usefulness M4 hexagon socket head cap screws 5 are fixed on the electric machine casing 7, electric machine casing 7 is connected by M5 hexagon socket head cap screw 15 with motor rear cover 12, and electric machine casing 7 one sides are fixing with coil block 8 with M8 hexagon socket head cap screw 6, and an end of rotating shaft 1 connects wind wheel 18.Described coil block is provided with several Hall elements 17.Around the shaft 1 rotation of described rotor disk 10 and coil block 8.Screw impeller more than 2 is set on the described wind wheel 18 at least.This wind-driven generator is under weak landscape condition, do not need powerful motor, therefore only need allow a coil block 8 operations in the motor generate electricity, be conducive to save, when wind-driven generator in the high wind situation, at this moment need heavy-duty motor, allow two coil blocks 8 move simultaneously and generate electricity, follow according to needs and select single power or two power, can change arbitrarily between single power and two power formula this moment, easy to operate, operate steadily, noise vibration is little, and electric machine casing 7 and motor rear cover 12 are enclosed within respectively sealing ball bearing 3, use jump ring 2 on 14,13 is fixing, make whole electric machine structure firm stable, this motor has satisfied the requirement of various application markets, is highly suitable for wind power generation field, makes easy, dual-use, failure rate is low, energy-saving safe, it is extremely low to wear and tear, dependable performance, long service life.
Claims (4)
1. two power disc type dc brushless motors that are used for wind power generation, comprise rotating shaft (1), sealing ball bearing (3,14), centring ring (4), electric machine casing (7), coil block (8), rotor disk (10), motor rear cover (12), wind wheel (18), it is characterized in that, described rotating shaft (1) middle cover has rotor disk (10), rotor disk (10) two surface difference embedded S utmost point permanent magnets (9) and N utmost point permanent magnet (11) are tightened fixing by M4 flat head screw (16), rotor disk (10) both sides are respectively equipped with coil block (8), end is respectively equipped with sealing ball bearing (3 about rotating shaft (1), 14), electric machine casing (7) and motor rear cover (12) are enclosed within respectively the sealing ball bearing (3 on the end about rotating shaft (1), 14) on, use again jump ring (2,13) fixedly be connected, between right-hand member sealing ball bearing (3) and the coil block (8) centring ring (4) is installed, centring ring (4) is fixed on the electric machine casing (7) with M4 hexagon socket head cap screw (5), electric machine casing (7) is connected by M5 hexagon socket head cap screw (15) with motor rear cover (12), electric machine casing (7) one sides are fixing with M8 hexagon socket head cap screw (6) and coil block (8), and an end of rotating shaft (1) connects wind wheel (18).
2. a kind of two power disc type dc brushless motors for wind power generation according to claim 1 is characterized in that described coil block is provided with several Hall elements (17).
3. a kind of two power disc type dc brushless motors for wind power generation according to claim 1 is characterized in that, described rotor disk (10) and coil block (8) be (1) rotation around the shaft.
4. a kind of two power disc type dc brushless motors for wind power generation according to claim 1 is characterized in that, the screw impeller more than 2 is set on the described wind wheel (18) at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244309 CN202679198U (en) | 2012-05-29 | 2012-05-29 | Dual-power disc type brushless direct current motor for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244309 CN202679198U (en) | 2012-05-29 | 2012-05-29 | Dual-power disc type brushless direct current motor for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202679198U true CN202679198U (en) | 2013-01-16 |
Family
ID=47500072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220244309 Expired - Fee Related CN202679198U (en) | 2012-05-29 | 2012-05-29 | Dual-power disc type brushless direct current motor for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202679198U (en) |
-
2012
- 2012-05-29 CN CN 201220244309 patent/CN202679198U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20130529 |