CN201557033U - Wheel permanent magnet generator - Google Patents
Wheel permanent magnet generator Download PDFInfo
- Publication number
- CN201557033U CN201557033U CN2009202128019U CN200920212801U CN201557033U CN 201557033 U CN201557033 U CN 201557033U CN 2009202128019 U CN2009202128019 U CN 2009202128019U CN 200920212801 U CN200920212801 U CN 200920212801U CN 201557033 U CN201557033 U CN 201557033U
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- wheel
- permanent magnet
- magnet generator
- stator
- permanent
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- Permanent Magnet Type Synchronous Machine (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a wheel permanent magnet generator, comprising a wheel and a permanent magnet generator, wherein the wheel is a driven wheel and comprises a car axle, a wheel housing and a wheel housing cover plate; the permanent magnet generator comprises an outer rotor and an inner stator fixed on the car axle between the wheel housing and the wheel housing cover plate; the outer rotor corresponds to the inner stator and is arranged on the inner wall of the wheel housing; the power output end of a winding coil on the inner stator passes through the car axle to be connected with an external storage device; the stator is connected with the car axle through a stator support; bearings are arranged among the wheel housing, a wheel cover and a shaft, the outside is provided with oil seal; and the inner wall of the outer rotor is provided with a rare earth permanent magnet. The wheel permanent magnet generator adopting the structure has simple and compact structure, small loss, environmental protection, scientificity and very reliable operation, is arranged on the driven wheel of all types of vehicles such as cars, electrocars or hybrid cars and the like, generates electric energy through driving the outer rotor on the wheel permanent magnet generator to rotate by the wheel, and is an ideal vehicle-mounted generating set.
Description
Technical field
The utility model relates to a kind of generator, particularly relates to the wheel generator of a kind of automobile, electric automobile or hybrid vehicle.
Background technology
Two kinds of the main permanent magnet generator of generator of present extensive use in practice and excitation generators, the maximum difference of permanent magnet generator and excitation generator is that its excitation field is produced by permanent magnet.And the permanent magnet in the permanent magnet generator is magnetic source in generator, is again the part of magnetic circuit.Magneto-electric generator has saved excitation winding, carbon brush, the slip ring structure of excitation-type generator, complete machine structure is simple, avoided excitation winding easily to burn, break, carbon brush, slip ring structure, complete machine structure is simple, avoided excitation-type generator excitation formula generator excitation winding easily to burn, break, fault such as carbon brush, slip ring are easy to wear, reliability greatly improves.Nowadays a kind of permanent magnet generator of extensive use is called the external rotor disk generator in practice.Referring to Fig. 1, it mainly adopts following this structure the external rotor disk generator, and the stator of generator and rotor are arranged in the little tray type structure of the ratio of major diameter, rotor outside, stator is interior; Be fixed with aluminum frame on one fixed axis, support the multiple-grooved iron core,, and, constitute internal stator with magnetic slot-seal filling multiple-grooved iron core notch at the embedded system fractional turn coil of multiple-grooved iron core; The left and right outside at internal stator, front and rear cover is arranged respectively by left and right sides bearing, be connected with fixed axis, and can rotate around fixed axis, front and rear cover plate connects with the aluminium casing, and be covered in internal stator, the inboard corresponding internal stator relative position of aluminium casing adopts the magnet arrangement of multistage diametrical magnetization, at the magnet radial outside magnetic guiding cycle is arranged, in the magnet inboard damper is housed radially, and forms external rotor with the aluminium casing.But the permanent magnet generator that adopts this structure must provide extra power to drive, for example wind, water, electric energy etc.; And because permanent magnet motor lacks necessary protective device, fixedly use can not be used in the vehicles, for example on automobile, electric motor car or the hybrid vehicle.
Summary of the invention:
The technical problem that the utility model solves is: a kind of compact conformation is provided, energy savings, environmental protection science, can directly be used in the permanent magnet generator that uses on various automobiles, electric motor car or the hybrid vehicle.
For solving the problems of the technologies described above, this patent provides a kind of wheel permanent-magnet generator, and it comprises wheel and permanent magnet generator, and described wheel comprises axletree and hub, it is characterized in that: described wheel is the driven pulley on the vehicles; Cooperate on the described hub wheel housing-plate is housed; Described permanent magnet generator mainly comprises internal stator and external rotor, and described internal stator is fixed on hub and the axletree of wheel between the housing-plate; Described external rotor and internal stator are corresponding, place the inwall of hub; The power supply output line of winding coil passes axletree and is connected with external charging equipment.This kind wheel permanent-magnet generator can be used on the driven pulley of automobile, electric automobile or hybrid vehicle, and the external rotor that is driven on the wheel permanent-magnet generator by wheel rotates, thereby generation electric energy, can generate electricity environmental protection science, energy savings not needing to provide separately under the powered attendant-controlled wheelchairs condition; The utility model is convenient to install and safeguard also specially for wheel has been equipped with cap, also is provided with sealing ring at axletree two end cap place in addition, thereby generator has been played the effect of seal protection.
As a kind of improvement of the present utility model, described stator is connected with axletree by stator support; One end of described stator support is fixed on the axletree, and the other end links to each other with stator.Make the winding coil and the external rotor of stator mate more like this, thereby produce better production capacity effect.
As further improvement of the utility model, bearing is located between hub, wheel cap and the axle, and oil sealing is arranged on the bearing outside, utilize bearing can guarantee axletree rotate more smooth and easy, oil sealing has then guaranteed sealing, thereby has created better operational environment to generator.
As further improvement of the utility model, the external rotor inwall is provided with rare earth permanent magnet magnet.What this programme adopted is rare earth permanent magnet magnet, makes the generated output of generator stronger.
Description of drawings:
Below in conjunction with the drawings and specific embodiments the present invention is done detailed explanation:
Fig. 1 is an external rotor desk permanent-magnet generator
Fig. 2 is the cutaway view of the utility model wheel permanent-magnet generator.
Embodiment
Fig. 2 shows first kind of execution mode of the present utility model.The wheel permanent-magnet generator of this patent comprises wheel and permanent magnet generator, and described wheel comprises axletree 1 and hub 2, and described wheel is a driven pulley; Cooperate on the described hub wheel housing-plate 21 is housed; Described permanent magnet generator mainly comprises internal stator 3 and external rotor 4, and described internal stator 3 is fixed on hub 2 and the axletree of wheel between the housing-plate 21 1; Described external rotor 4 is corresponding with internal stator 3, places the inwall of hub 2; The power supply output line 32 of winding coil 31 passes axletree 1 and is connected with outside electric energy storage device.Adopt the wheel permanent-magnet generator of this kind structure, owing to be mounted on the driven pulley of electric motor car or hybrid vehicle, be pulled in the process of travelling at driven pulley, the described external rotor 4 that is arranged on hub 2 inwalls is along with the rotation on ground of the rotating tire 5 of driven pulley, thereby making internal stator 3 do cutting magnetic induction with respect to external rotor 4 answers the line motion and produces electric energy, need external impetus to provide loaded down with trivial details has been provided, be equal to the rotation that directly drives external rotor by the rotation of driving wheel drive driven pulley, simple and convenient.Meanwhile,, wheel permanent-magnet generator can be used on the hub of various vehicles, enlarge the range of application of wheel permanent-magnet generator because the setting of wheel housing-plate 21 makes permanent magnet generator be convenient to install and safeguard.
As further improvement of the utility model, stator is connected with axletree 1 by stator support 32, after adopting this structure, make that the winding coil 31 of son is nearer apart from external rotor, thereby magnetic flux density is higher, make the winding coil 31 of stator 3 mate more like this, thereby improved wheel generator production capacity effect with external rotor 4.
As a kind of improvement of the present utility model, compare with preceding two kinds of execution modes, bearing 11 is located between hub 2, wheel cap 21 and the axle 1, bearing 11 outsides are provided with oil sealing 12.Oil sealing 12 is arranged on bearing 11 outsides, because bearing 11 can make the more smooth and easy of axletree rotation, 12 on oil sealing has guaranteed sealing, thereby has created better operational environment to generator.
Further improve as of the present utility model, rare-earth permanent magnet steel 41 is arranged on the external rotor inwall.Selecting rare earth permanent magnet magnet as magnetic source, mainly is to have utilized the high characteristics of rare earth permanent magnet magnet good magnetic performance, has strengthened the energy of magnetic circuit system, thereby has further improved the electricity generation efficiency of wheel generator.
The rare-earth generator that wheel permanent-magnet generator of the present utility model adopts has the characteristics of non-carbonate, no excitation winding, no any electronic component, therefore structure is very simple, owing to there have not been easy out of order parts, so move very reliable, life-span has also prolonged several times than conventional electric generators, between whole on-stream period, generator need not safeguarded, greatly facilitate the user; It is a kind of desirable Vehicular electric generator.
Claims (4)
1. wheel permanent-magnet generator, it comprises wheel and permanent magnet generator, described wheel comprises axletree and hub, it is characterized in that: described wheel is a driven pulley; Cooperate on the described hub wheel housing-plate is housed; Described permanent magnet generator mainly comprises internal stator and external rotor, and described internal stator is fixed on hub and the axletree of wheel between the housing-plate; Described external rotor and internal stator are corresponding, place the inwall of hub; The power supply output line of winding coil passes axletree and is connected with outside electric energy storage device.
2. a kind of wheel permanent-magnet generator according to claim 1 is characterized in that: described stator is connected with axletree by stator support; One end of described stator support is fixed on the axletree, and the other end links to each other with stator.
3. a kind of wheel permanent-magnet generator according to claim 1 is characterized in that: be provided with bearing between described hub, wheel cap and the axle, the bearing outside is provided with oil sealing.
4. a kind of wheel permanent-magnet generator according to claim 1 is characterized in that: described external rotor inwall is provided with rare earth permanent magnet magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202128019U CN201557033U (en) | 2009-12-09 | 2009-12-09 | Wheel permanent magnet generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202128019U CN201557033U (en) | 2009-12-09 | 2009-12-09 | Wheel permanent magnet generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201557033U true CN201557033U (en) | 2010-08-18 |
Family
ID=42616722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202128019U Expired - Fee Related CN201557033U (en) | 2009-12-09 | 2009-12-09 | Wheel permanent magnet generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201557033U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560617A (en) * | 2013-10-10 | 2014-02-05 | 车晋绥 | Magnetic rubber wheel motor for electric bicycle |
| GB2505468A (en) * | 2012-08-31 | 2014-03-05 | Lappeenranta University Of Technology | External rotor electrical generator |
| CN103762781A (en) * | 2014-02-13 | 2014-04-30 | 浙江和也健康科技有限公司 | Novel gyromagnetic machine |
| US9935506B2 (en) | 2012-08-31 | 2018-04-03 | Lappeenranta University Of Technology | Electrical machine |
-
2009
- 2009-12-09 CN CN2009202128019U patent/CN201557033U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2505468A (en) * | 2012-08-31 | 2014-03-05 | Lappeenranta University Of Technology | External rotor electrical generator |
| GB2505468B (en) * | 2012-08-31 | 2015-08-12 | Lappeenranta University Of Technology | Cooling and external rotor electrical generator |
| US9935506B2 (en) | 2012-08-31 | 2018-04-03 | Lappeenranta University Of Technology | Electrical machine |
| US10541573B2 (en) | 2012-08-31 | 2020-01-21 | Lappeenranta University Of Technology | Electrical machine |
| CN103560617A (en) * | 2013-10-10 | 2014-02-05 | 车晋绥 | Magnetic rubber wheel motor for electric bicycle |
| CN103560617B (en) * | 2013-10-10 | 2015-12-23 | 车晋绥 | Magnetic rubber wheel motor for electric bicycle |
| CN103762781A (en) * | 2014-02-13 | 2014-04-30 | 浙江和也健康科技有限公司 | Novel gyromagnetic machine |
| CN103762781B (en) * | 2014-02-13 | 2016-03-09 | 浙江和也健康科技有限公司 | A kind of Magnetic rotator for medical freatment |
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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: 20100818 Termination date: 20141209 |
|
| EXPY | Termination of patent right or utility model |