CN201113677Y - Axial flow type permanent-magnet generator - Google Patents
Axial flow type permanent-magnet generator Download PDFInfo
- Publication number
- CN201113677Y CN201113677Y CNU2007201827765U CN200720182776U CN201113677Y CN 201113677 Y CN201113677 Y CN 201113677Y CN U2007201827765 U CNU2007201827765 U CN U2007201827765U CN 200720182776 U CN200720182776 U CN 200720182776U CN 201113677 Y CN201113677 Y CN 201113677Y
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Abstract
An axial-flow type permanent magnet generator comprises a stator, an impeller rotor and annular support end covers, wherein the stator consists of a cylindrical stator core and a winding, and is sealed by composite insulating materials; the front and back of the stator are provided with the annular support end covers; the stator, a front annular support end cover and a back annular support end cover form an axial fluid pathway; the impeller rotor comprises an even number of permanent magnet blades and a rotating shaft; each blade is a pair of magnetic poles which is alternately and uniformly arranged along the N pole and S pole of the circumference of the rotating shaft; the blades incline to an end part from a root part in the same direction; the rotating shaft is arranged between the front annular support end cover and the back annular support end cover. When fluid passes through the axial fluid pathway, the power of the fluid pushes the impeller rotor to rotate so as to generate a rotating magnetic field, and the stator winding cuts a magnetic line of force so as to produce induction electromotive force. As the utility model adopts the impeller rotor, the fluid can directly drive the rotor to rotate. The generator is simple in structure, small in volume and convenient to use. When the utility model is arranged on a vehicle or a fluid pathway, the kinetic energy of the fluid can be directly utilized to generate power, thereby saving energy, reducing emission and improving energy utilization ratio.
Description
Technical field
The utility model relates to a kind of generator, especially a kind of axial-flow type permanent magnet generator that can directly utilize fluid dynamic energy to generate electricity.
Background technology
Electric energy is the most important form of energy in the world today, but traditional generation mode had not only consumed energy but also contaminated environment.Wind-force and waterpower are renewable again because of its cleanliness without any pollution, and become countries in the world all at the generation mode of making great efforts development and use.But common wind-driven generator and hydroelectric generator complex structure, bulky; invest high again; and can't in daily life, popularize; influence carrying out in a deep going way of energy savings and environmental protection; wind-force and the fluid dynamic energy in the fluid passage in people's daily life when common fluid dynamic energy such as motor-driven vehicle going are difficult to obtain directly effectively utilize; become energy-conservation blind spot, very unfortunate.
Summary of the invention
The purpose of this utility model is to provide a kind of axial-flow type permanent magnet generator, and it has characteristics simple in structure, that volume is little, easy for installation, can be directly installed on the motor vehicle or on the fluid passage, utilizes the wind-force or the fluid dynamic direct generation of electricity.
The technical solution adopted in the utility model is as follows: it comprises stator, vane rotor and annular brace end cap, stator is made of cylindrical stator iron core and stator winding, the stator core inner periphery has core slots, stator winding embeds in core slots, and adopt composite insulating material that the stator integral sealing is insulated, be fixed with the annular brace end cap before and after the stator, stator and forward and backward annular brace end cap constitute axial fluid passage; Vane rotor comprises even number permanent magnetism blade and rotating shaft, each blade is a pair of magnetic pole, along the alternate even layout of the shaft circumference N utmost point with S utmost point polarity, root of blade is fixed in the rotating shaft, each blade tilts to the end in the same way from root, with respect to rotating shaft certain angle of inclination is arranged, preceding annular brace end cap and annular brace end cap center, back have pair of bearings, rotating shaft by Bearing Installation preceding, between the back annular brace end cap, vane rotor is positioned at stator, the blade outer rim is corresponding with stator coring groove, and and stator inner wall between leave air gap, guarantee that vane rotor can rotate in stator.When fluid is flowed into by preceding annular brace end cap, during through axial fluid passage, because the blade and the direction of flow of vane rotor have certain angle, the powered vane rotor rotation of fluid, produce rotating magnetic field, the stator winding cutting magnetic line produces induced electromotive force, by binding post the electric energy that sends is drawn again.
The utility model combines prime mover and generator together owing to adopted vane rotor, and the rotation of fluid direct driving rotor has reduced transmission link, and simple in structure, volume is little, installs and uses flexible.Be installed in it on motor vehicle or on the fluid passage, can directly fluid dynamic energy be converted into electric energy, reduce consumption, improve energy utilization rate non-renewable energy resources.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the application schematic diagram of the utility model embodiment one;
Fig. 3 is the structural representation of the utility model embodiment two.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment one:
With reference to accompanying drawing 1, it comprises stator 4, vane rotor 2, preceding annular brace end cap 1 and back annular brace end cap 5, stator 4 is made of cylindrical stator iron core and stator winding, stator core is formed by silicon steel plate stacking, and its inner periphery has core slots, and core slots is a skewed slot, stator winding embeds in core slots, whole stator carries out dipping lacquer to be handled, and the paint film that the stator after dipping lacquer is handled is finished continuously seals, and has strengthened the insulation property and the mechanical strength of stator.Stator 4 is fixed in the shell 3, and front and back are fixed with the annular brace end cap, and stator 4 constitutes axial fluid passage with forward and backward annular brace end cap; Vane rotor 2 is bonded rotor, comprise permanent magnetism blade and rotating shaft, rotor core is fixed in the rotating shaft, the rotor core outer rim evenly is provided with 6 grooves along circumference, and the permanent magnetism blade is 6, and each blade is a pair of magnetic pole, along the alternate even layout of the shaft circumference N utmost point with S utmost point polarity, root of blade is embedded in the interior bonding of groove of rotor core and fixes, and each blade tilts to the end in the same way from root, again with the whole plastic packaging of rotor.Preceding annular brace end cap 1 and back annular brace end cap 5 are made for nonferromagnetic material, center fixation has pair of bearings, front end adopts radial bearing, thrust bearing is adopted in the rear end, the rotating shaft of vane rotor 2 by Bearing Installation preceding, between the back annular brace end cap, vane rotor 2 is positioned at stator 4, the blade outer rim is corresponding with stator coring groove, the blade outer rim is axially identical with respect to the angle of inclination of rotating shaft with stator coring groove, and and leave air gap between the stator inner wall, guarantee that vane rotor 2 can rotate in stator 4, before inciting somebody to action with screw or bolt at last, back annular brace end cap and shell 3 are installed together.Binding post 6 is an electric energy output end.
Accompanying drawing 2 is application schematic diagrames of present embodiment.The utility model is installed in before the automobile on the face windward side as the air inlet place, quantity is installed decides on actual conditions, can set up tubaeform kuppe to increase air velocity at air inlet, when automobile advances, air-flow is flowed into by preceding annular brace end cap 1, during through axial fluid passage, because the blade and the wind direction of vane rotor 2 have certain angle, the wind-force that is produced promotes vane rotor 2 rotations, produce rotating magnetic field, the stator winding cutting magnetic line produces induced electromotive force, by binding post 6 electric energy that sends is drawn again, and the live device that charges a battery or directly buy car in installments after rectification and voltage stabilizing processing uses.Use the utility model and can under the prerequisite that does not increase fuel consumption, generate electricity energy-saving and emission-reduction.
Embodiment two:
The bonded rotor magnetic resistance that embodiment one is adopted is big, complex process.Along with reaching its maturity of magnetic plastics and forming technique, the application of plastic magnetic rotor also more and more widely, plastic magnetic rotor be with magnetic (as ferrite or neodymium iron boron etc.) and resin mixing after, by the magnet of injection molding technique formation, plastic magnetic rotor has the precision height, can be made into advantages such as complicated shape; The varnished insulation stator that embodiment one is adopted its application under the high situation of waterproof requirement is restricted, and plastic packaging technology such as resin-cast encapsulation technology become a reality the stator of making high water resistance.Present embodiment just adopts the stator of plastic magnetic rotor and poured with epoxy resin encapsulation.
With reference to accompanying drawing 3, it comprises stator 4, vane rotor 2, preceding annular brace end cap 1 and back annular brace end cap 5, stator 4 is made of cylindrical stator iron core and stator winding, stator core is formed by silicon steel plate stacking, its inner periphery has core slots, stator winding embeds in core slots, whole stator adopts the poured with epoxy resin insulation, stator core and stator winding are sealed, shell 3 is one-body molded with stator 4, front and back are fixed with the annular brace end cap, and stator 4 constitutes axial fluid passage with forward and backward annular brace end cap; Vane rotor 2 adopts plastic magnetic rotor, blade and rotating shaft single injection-molded, the production and assembly cost reduces, blade is 6, making each blade when magnetizing is a pair of magnetic pole, along the alternate even layout of the shaft circumference N utmost point with S utmost point polarity, each blade tilts to the end in the same way from root, preceding annular brace end cap 1 and back annular brace end cap 5 are made for nonferromagnetic material, and center fixation has pair of bearings, and front end adopts radial bearing, thrust bearing is adopted in the rear end, rotating shaft by Bearing Installation preceding, between the back annular brace end cap, vane rotor 2 is positioned at stator 4, leaves air gap between blade outer rim and the stator inner wall, guarantee that vane rotor 2 can rotate in stator 4, before, there is hickey in the back annular brace end cap outside, can connect with fluid line, before inciting somebody to action with screw or bolt at last, back annular brace end cap and shell 3 are installed together.The hickey of the utility model by forward and backward annular brace end cap connected with fluid line, can set up the water conservancy diversion end to increase fluid velocity in import, when fluid is flowed into by preceding annular brace end cap 1, during through axial fluid passage, because the blade of vane rotor 2 has certain angle with the flow direction, fluid promotes vane rotor 2 rotations, produce rotating magnetic field, the stator winding cutting magnetic line produces induced electromotive force, by binding post 6 electric energy that sends is drawn again, after rectification and voltage stabilizing processing, use for outside electrical equipment.Forward and backward annular brace end cap two ends also can adopt flange-interface to connect with fluid line.The utility model can make full use of fluid dynamic energy such as tidal power.
The utility model rotor removes and adopts above-mentioned bonding rotor or plastic magnetic rotor, also can adopt other moulding multi-pole magnets; Stator adopts whole varnished insulation or poured with epoxy resin insulation or other composite insulating material sealed insulations; Can make single-phase as required or threephase generator, the changeable number of blades be to satisfy the different application requirement.
Claims (4)
1, a kind of axial-flow type permanent magnet generator, comprise stator, vane rotor and annular brace end cap, it is characterized in that: stator is made of cylindrical stator iron core and stator winding, the stator core inner periphery has core slots, stator winding embeds in core slots, and adopt composite insulating material with the insulation of stator integral sealing, and being fixed with the annular brace end cap before and after the stator, stator and forward and backward annular brace end cap constitute axial fluid passage; Vane rotor comprises even number permanent magnetism blade and rotating shaft, each blade is a pair of magnetic pole, along the alternate even layout of the shaft circumference N utmost point with S utmost point polarity, root of blade is fixed in the rotating shaft, each blade tilts to the end in the same way from root, with respect to rotating shaft certain angle of inclination is arranged, preceding annular brace end cap and annular brace end cap center, back have pair of bearings, rotating shaft by Bearing Installation between forward and backward annular brace end cap, vane rotor is positioned at stator, the blade outer rim is corresponding with stator coring groove, and leaves air gap between the stator inner wall.
2, axial-flow type permanent magnet generator according to claim 1 is characterized in that: stator coring groove is a skewed slot, and the skewed slot axially blade outer rim with respect to the angle of inclination of rotating shaft and vane rotor is axially identical with respect to the angle of inclination of rotating shaft.
3, axial-flow type permanent magnet generator according to claim 1 and 2 is characterized in that: stator is whole varnished insulation or poured with epoxy resin insulation; Rotor is bonded rotor or plastic magnetic rotor.
4, axial-flow type permanent magnet generator according to claim 1 and 2 is characterized in that: the bearing at preceding annular brace end cap center is a radial bearing, and the bearing at back annular brace end cap center is a thrust bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201827765U CN201113677Y (en) | 2007-10-06 | 2007-10-06 | Axial flow type permanent-magnet generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201827765U CN201113677Y (en) | 2007-10-06 | 2007-10-06 | Axial flow type permanent-magnet generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201113677Y true CN201113677Y (en) | 2008-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201827765U Expired - Fee Related CN201113677Y (en) | 2007-10-06 | 2007-10-06 | Axial flow type permanent-magnet generator |
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| Country | Link |
|---|---|
| CN (1) | CN201113677Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505830A (en) * | 2016-12-14 | 2017-03-15 | 王圣 | Power cycles system and method |
| CN107612214A (en) * | 2017-10-23 | 2018-01-19 | 史立伟 | A kind of extended-range electric vehicle gas turbine generator |
| CN108832740A (en) * | 2018-06-01 | 2018-11-16 | 北京市燃气集团有限责任公司 | A kind of gas distributing system magnetic induction power generator |
| CN108880033A (en) * | 2018-06-01 | 2018-11-23 | 北京市燃气集团有限责任公司 | A kind of enhanced gas distributing system magnetic induction power generator |
| CN110829723A (en) * | 2019-10-25 | 2020-02-21 | 上海品星防爆电机有限公司 | Motor internal circulation heat dissipation method and structure thereof |
| CN112653272A (en) * | 2020-12-11 | 2021-04-13 | 清华大学 | Compressor and starting integrated motor integration of aircraft turbine engine |
| WO2023022695A1 (en) * | 2021-08-18 | 2023-02-23 | Сергей Николаевич ЗАГРЕБЕЛЬНЫЙ | Wind power wall |
-
2007
- 2007-10-06 CN CNU2007201827765U patent/CN201113677Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505830A (en) * | 2016-12-14 | 2017-03-15 | 王圣 | Power cycles system and method |
| CN107612214A (en) * | 2017-10-23 | 2018-01-19 | 史立伟 | A kind of extended-range electric vehicle gas turbine generator |
| CN107612214B (en) * | 2017-10-23 | 2019-08-23 | 烟台业达新能源有限公司 | A kind of extended-range electric vehicle gas turbine generator |
| CN108832740A (en) * | 2018-06-01 | 2018-11-16 | 北京市燃气集团有限责任公司 | A kind of gas distributing system magnetic induction power generator |
| CN108880033A (en) * | 2018-06-01 | 2018-11-23 | 北京市燃气集团有限责任公司 | A kind of enhanced gas distributing system magnetic induction power generator |
| CN110829723A (en) * | 2019-10-25 | 2020-02-21 | 上海品星防爆电机有限公司 | Motor internal circulation heat dissipation method and structure thereof |
| CN112653272A (en) * | 2020-12-11 | 2021-04-13 | 清华大学 | Compressor and starting integrated motor integration of aircraft turbine engine |
| WO2023022695A1 (en) * | 2021-08-18 | 2023-02-23 | Сергей Николаевич ЗАГРЕБЕЛЬНЫЙ | Wind power wall |
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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: 20080910 Termination date: 20101006 |