CN106341030A - Non-contact type permanent magnetic motion energy collection device - Google Patents
Non-contact type permanent magnetic motion energy collection device Download PDFInfo
- Publication number
- CN106341030A CN106341030A CN201610804216.2A CN201610804216A CN106341030A CN 106341030 A CN106341030 A CN 106341030A CN 201610804216 A CN201610804216 A CN 201610804216A CN 106341030 A CN106341030 A CN 106341030A
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- China
- Prior art keywords
- stator
- rotor core
- collection device
- rotor
- contact type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses a non-contact type permanent magnetic motion energy collection device. The non-contact type permanent magnetic motion energy collection device comprises a motion conductor (1), a rotor core (2), permanent magnets (3), a permanent magnetic rotor rotation shaft (4), a stator three-phase winding (5), a stator and casing (6) and an electric power electronic converter (7), wherein the stator three-phase winding is arranged at an inner side of the stator and casing, the other side of the stator three-phase winding is provided with the rotor core, a gap is arranged between the stator three-phase winding and the rotor core, two surfaces of the rotor core are provided with the permanent magnets, the rotor core is fixed on the permanent magnetic rotor rotation shaft, the permanent magnetic rotor rotation shaft, the stator three-phase winding and the stator and casing are coaxially arranged, the motion conductor is arranged outside the rotor core, and the electric power electronic converter is connected with the stator three-phase winding. The collection device is advantaged in that a cell-less self power supply system of small-power remote sensing equipment can be realized, advantages of simple structure, reliable operation and good heat dissipation are realized, and the collection device is consistent with energy saving and emission reduction development concepts.
Description
Technical field
The present invention relates to a kind of non-contact type energy converting between mechanical and collection device and in particular to one kind by motion conduct,
P-m rotor, stator, the energy collecting device converting kinetic energy into electric energy of converters composition, belong to electromagnetic induction
And technical field of energy recovery.
Background technology
Being becoming tight global energy day, under the background of environmental pressure increasingly increase, Energy Recovery Technology can reduce energy consumption, symbol
Close the sustainable development idea of energy-saving and emission-reduction, be increasingly subject to most attention.For some milliwatts to watt level equipment (as LED lamp
Illumination, remotely monitored sensing equipment etc.), commonly use battery at present and power, especially wireless senser, basis of formation facility network are simultaneously wide
General be applied to automobile, intelligent building, mechanical facility safeguard, human health status monitoring etc. various fields, play important information
Collect and transmission effect.The increase equipment volume weight but battery is powered, needs often to safeguard and changes, and battery production and discarded electricity
The substantial amounts of wasting of resources and environmental pollution also can be caused in pond.Kinergety recovery technology is that to meet low-power power demands effective
One of solution, can gather materials on the spot convenient and practically, directly extract kinetic energy from equipment peripheral motor object and be converted into electricity
Can, realize the self-contained electric system without battery.
Content of the invention
Technical problem: the purpose of the present invention is to commonly use battery powered weak point for current low-power equipment, proposes
A kind of non-contact type magneto kinergety collection device, this device is a kind of small-power kinergety collection device, can will move
Electric energy can be converted into, be that milliwatt to watt level power apparatus are powered.
Technical scheme: a kind of non-contact type magneto kinergety collection device of the present invention includes motion conduct, rotor
Iron core, permanent magnet, p-m rotor rotating shaft, three-phase stator winding, stator and casing, converters；Wherein, in stator and
The interior survey of casing is provided with three-phase stator winding, is provided with rotor core in the opposite side of three-phase stator winding, three-phase stator winding with
Space is left, the two sides of rotor core is respectively equipped with permanent magnet, and rotor core is fixed on p-m rotor rotating shaft between rotor core
On, p-m rotor rotating shaft is coaxial with three-phase stator winding, stator and casing, and motion conduct is located at outside rotor core, power electronics
Converter is connected with three-phase stator winding.
A described motion conduct face material relative with described rotor core is copper or aluminium, can be by sticking copper on its surface
Paper tinsel or aluminium foil are realized, and motion conduct rotates or horizontal movement.
Described converters are rectifier, three-phase alternating current is converted into direct current and is connected with load.
Equipped with surface and the opposing parallel placement in motion conduct surface of permanent magnet, gap mechanical is left in centre to described rotor
Connect, both rotating speeds are different.
Described rotor core both sides post p permanent magnet respectively, permanent magnet flow direction all along the rotor shaft direction of rotor, and
Vertical with motion conduct surface, the p permanent magnet in every side is pressed the alternate order of magnetic pole and is distributed along rotor core even circumferential, both sides phase
To permanent magnet polarity identical, wherein p is the even number not less than 2.
Described permanent magnet selects the NdFeB material of high energy product, and every piece of permanent magnet all magnetizes vertically；Described stator and
Rotor core adopts magnetic conduction steel.
Stator in described stator and casing is slotless configuration, and three-phase symmetric winding adopts cydariform winding construction；Described fixed
Son is fixed on casing, and casing adopts non-magnet material and by bearings.
When energy collecting device of the present invention runs, magnetic field of permanent magnet goes out vortex, eddy current magnetism in motion conduct surface induction
With the interphase interaction of magnetic field of permanent magnet, producing torque on rotor disk makes rotor disk rotate with the axis, and realizes mechanical contact and passes
Graduating power；During rotor disc spins, opposite side permanent magnet produces three-phase windings interaction on magnetic field and stator and produces alternating current, warp
Crossing converters and being converted into direct current is load supplying.
Beneficial effect: the non-contact type magneto kinergety collection device shown in the present invention compared with prior art has
Advantages below:
1. the kinergety collection device shown in the present invention allows energy to transmit between larger gas length (2～15mm),
It is easy to device and puts install it is adaptable to more severe operating mode；
2. adopt axial magnetic flux tray type structure, electromagnetic coupled area is big, can achieve more effectively collection of energy, has structure
Multiple advantages such as simply, reliable, thermal diffusivity is good.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the explosive view of stator of the present invention and rotor；
Fig. 3 is the arrangement schematic diagram of rotor permanent magnet of the present invention.
In figure has: motion conduct 1, rotor core 2, permanent magnet 3, p-m rotor rotating shaft 4, three-phase stator winding 5, stator and
Casing 6, converters 7.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1,2 and 3, a kind of non-contact type magneto kinergety collection device of the present invention includes motion conduct
1st, rotor core 2, permanent magnet 3, p-m rotor rotating shaft 4, three-phase stator winding 5, stator and casing 6, converters 7；
Wherein, the interior survey in stator and casing 6 is provided with three-phase stator winding 5, is provided with rotor core in the opposite side of three-phase stator winding 5
2, leave space between three-phase stator winding 5 and rotor core 2, the two sides of rotor core 2 is respectively equipped with permanent magnet 3, rotor iron
Core 2 is fixed in p-m rotor rotating shaft 4, and p-m rotor rotating shaft 4 is coaxial with three-phase stator winding 5, stator and casing 6, and motion is led
Body 1 is located at outside rotor core 2, and converters 7 are connected with three-phase stator winding 5.
Described rotor is placed between motion conduct 1 and stator and casing 6 and between rotor and motion conduct, mechanical contacts；
Described rotor is made up of in rotor core 2 both sides permanent magnet 3 Surface Mount, can rotate freely around rotor shaft 4；
Described stator is fixed on casing, stator has three-phase symmetric winding 5 be connected with converters 7；
Described converters 7 are rectifier, three-phase alternating current is converted into direct current and is connected with load.
Preferably, described rotor is opposing parallel with motion conduct surface placing so that permanent magnet flow direction is along rotor
The rotor shaft direction of disk, and vertical with motion conduct surface, described rotor is provided with rotor shaft, can be freely rotatable with axle, described
Between rotor and described motion conduct, mechanical is connected, and both rotating speeds are different, and gap is referred to as gas length between the two；
Preferably, described rotor core adopts magnetic resistance less magnetic conduction steel, described permanent magnet selects the neodymium of high energy product
Iron boron material, every piece of permanent magnet all magnetizes vertically；
Preferably, described stator is slotless configuration, using cydariform winding, stator core adopts magnetic conduction steel.
Preferably, described stator is fixed on casing, casing adopts non-magnet material and by bearings, and bearing adopts
Magneto bearing.
Referring to Fig. 1, the opposing parallel placement with described motion conduct 1 surface of described rotor, mechanical connection between the two, and
Both rotating speeds are different.If motion conduct 1 rotates around axle, described rotor can concentric be placed with described motion conduct 1 or partially
Put it is ensured that described rotor posts the surface of permanent magnet 3 and there are enough electromagnetic coupled areas on described motion conduct 1 surface.
Referring to Fig. 3, p permanent magnet 3 is pressed the alternate order of magnetic pole and is distributed along rotor core 2 even circumferential taking p=6 as a example.
It should be pointed out that for the technical staff of the industry, under the premise without departing from the principles of the invention, can also do
Go out some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.Clearly not each in the present embodiment
The all available prior art of part is realized.
Claims (7)
1. a kind of non-contact type magneto kinergety collection device it is characterised in that: include motion conduct (1), rotor core
(2), permanent magnet (3), p-m rotor rotating shaft (4), three-phase stator winding (5), stator and casing (6), converters
(7)；Wherein, the interior survey in stator and casing (6) is provided with three-phase stator winding (5), sets in the opposite side of three-phase stator winding (5)
There is rotor core (2), between three-phase stator winding (5) and rotor core (2), leave space, the two sides of rotor core (2) is respectively
Be provided with permanent magnet (3), rotor core (2) is fixed in p-m rotor rotating shaft (4), p-m rotor rotating shaft (4) and stator three-phase around
Group (5), stator and casing (6) are coaxial, and motion conduct (1) is located at rotor core (2) outward, converters (7) and stator
Three-phase windings (5) connect.
2. a kind of non-contact type magneto kinergety collection device according to claim 1 it is characterised in that: described fortune
Moving-conductor (1) face material relative with described rotor core (2) is copper or aluminium, can be by sticking Copper Foil or aluminium foil on its surface
Realize, motion conduct rotates or horizontal movement.
3. a kind of non-contact type magneto kinergety collection device according to claim 1 it is characterised in that: described electricity
Power electronic converter (7) is rectifier, three-phase alternating current is converted into direct current and is connected with load.
4. a kind of non-contact type magneto kinergety collection device according to claim 1 it is characterised in that: described turn
The sub surface equipped with permanent magnet and the opposing parallel placement in motion conduct surface, centre leaves gap and mechanical connects, Liang Zhezhuan
Speed is different.
5. a kind of non-contact type magneto kinergety collection device according to claim 1 it is characterised in that: described turn
Sub- iron core (2) both sides post p permanent magnet (3) respectively, and permanent magnet flow direction is all along the rotor shaft direction of rotor, and leads with motion
Body (1) surface is vertical, and the p permanent magnet in every side is pressed the alternate order of magnetic pole and be distributed along rotor core even circumferential, and both sides are relative
Permanent magnet polarity is identical, and wherein p is the even number not less than 2.
6. a kind of non-contact type magneto kinergety collection device according to claim 1 it is characterised in that: described forever
Magnet selects the NdFeB material of high energy product, and every piece of permanent magnet all magnetizes vertically；Described stator and rotor core are using leading
Magnet steel.
7. a kind of non-contact type magneto kinergety collection device according to claim 1 it is characterised in that: described fixed
Stator in son and casing (6) is slotless configuration, and three-phase symmetric winding adopts cydariform winding construction；Described stator is fixed on casing
On, casing adopts non-magnet material and by bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610804216.2A CN106341030A (en) | 2016-09-06 | 2016-09-06 | Non-contact type permanent magnetic motion energy collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610804216.2A CN106341030A (en) | 2016-09-06 | 2016-09-06 | Non-contact type permanent magnetic motion energy collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106341030A true CN106341030A (en) | 2017-01-18 |
Family
ID=57823907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610804216.2A Pending CN106341030A (en) | 2016-09-06 | 2016-09-06 | Non-contact type permanent magnetic motion energy collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106341030A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421930A (en) * | 2020-06-15 | 2021-02-26 | 苏州小男孩智能科技有限公司 | Non-contact transmission mechanism for extreme non-structural environment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59127555A (en) * | 1983-01-10 | 1984-07-23 | Matsushita Electric Ind Co Ltd | Magnetic recorder/reproducer |
| CN1599207A (en) * | 2004-08-31 | 2005-03-23 | 湖南大学 | Device and method for driving magnetic rotation by nonmagnetic motion conductor |
| US20140070675A1 (en) * | 2012-08-28 | 2014-03-13 | Reelight Aps | Eddy current generator for bicycles |
| CN103648897A (en) * | 2011-07-01 | 2014-03-19 | 迪克·施特罗特曼 | Device for contactless current generation, in particular bicycle dynamo, vehicle lighting system and bicycle |
| CN103701252A (en) * | 2012-09-27 | 2014-04-02 | 升旸科技有限公司 | Contactless power generation device and application thereof |
| GB2517467A (en) * | 2013-08-21 | 2015-02-25 | Shun Fu Technology Corp | Non-contact type power generator |
-
2016
- 2016-09-06 CN CN201610804216.2A patent/CN106341030A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59127555A (en) * | 1983-01-10 | 1984-07-23 | Matsushita Electric Ind Co Ltd | Magnetic recorder/reproducer |
| CN1599207A (en) * | 2004-08-31 | 2005-03-23 | 湖南大学 | Device and method for driving magnetic rotation by nonmagnetic motion conductor |
| CN103648897A (en) * | 2011-07-01 | 2014-03-19 | 迪克·施特罗特曼 | Device for contactless current generation, in particular bicycle dynamo, vehicle lighting system and bicycle |
| US20140070675A1 (en) * | 2012-08-28 | 2014-03-13 | Reelight Aps | Eddy current generator for bicycles |
| CN103701252A (en) * | 2012-09-27 | 2014-04-02 | 升旸科技有限公司 | Contactless power generation device and application thereof |
| GB2517467A (en) * | 2013-08-21 | 2015-02-25 | Shun Fu Technology Corp | Non-contact type power generator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421930A (en) * | 2020-06-15 | 2021-02-26 | 苏州小男孩智能科技有限公司 | Non-contact transmission mechanism for extreme non-structural environment |
| CN112421930B (en) * | 2020-06-15 | 2024-02-27 | 苏州小男孩智能科技有限公司 | Non-contact transmission mechanism for extreme non-structural environment |
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Application publication date: 20170118 |
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| RJ01 | Rejection of invention patent application after publication |