CN207039325U - A kind of disc type power wheel - Google Patents
A kind of disc type power wheel Download PDFInfo
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- CN207039325U CN207039325U CN201721010638.9U CN201721010638U CN207039325U CN 207039325 U CN207039325 U CN 207039325U CN 201721010638 U CN201721010638 U CN 201721010638U CN 207039325 U CN207039325 U CN 207039325U
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- rotary table
- power wheel
- strong magnets
- iron
- inner rotary
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Abstract
It the utility model is related to a kind of disc type power wheel, it is characterised in that the power wheel includes top capping, coupling part, outer bearing, inner rotary table, ball, bottom cover, strong magnets and iron-less core coil;The top capping inner side a number of strong magnets evenly distributed in the circumferential direction, two neighboring strong magnets are opposite towards the pole orientation of phase homonymy;It is evenly distributed in the circumferential direction in the top capping of strong magnets periphery to have a number of tapped through hole;On top, the inner side of capping connects outer bearing by coupling part, and the internal-and external diameter of outer bearing is identical with the internal-and external diameter of coupling part;The inner rotary table is arranged on coupling part, top and covered in surrounded space, iron-less core coil is provided with inner rotary table, the number of the iron-less core coil and the number of strong magnets match;The equal a number of ball of diameter is evenly distributed with space between outer bearing and inner rotary table.
Description
Technical field
It the utility model is related to power wheel technical field, and in particular to a kind of disc type power wheel.
Background technology
At present, the wheel around fixed-axis rotation applied to life various aspects has two kinds:One kind is only rolling function
Wheel, do not produce any electricity and service life be short, it is fragile;Another kind, which uses, passes through Exciting Windings for Transverse Differential Protection and south poles rotary magnetic
The method of field, energy caused by wheel rolling is make use of, but transformation efficiency is relatively low, space-consuming is larger, vibration be present and lacks
Fall into.
Existing ventional disc generator using money iron canopy permanent magnet as rotor, using iron-free cored structure as stator,
To reach the purpose for reducing generator staring torque.This disk generator is applicable the condition of breeze wind, and starting torque is small,
3m/s wind speed can just start, but because it does not have stator core or an other magnetic conductive parts, air-gap flux amount is less between rotor, defeated
The electric energy efficiency gone out is very low, and cost performance is very low in actual applications.
Utility model content
In view of the shortcomings of the prior art, the technical problem that the utility model intends to solve is to provide a kind of disc type power wheel, should
Power wheel retains the principle that three-phase electricity produces rotating excitation field, in maximum efficiency on the basis of traditional disk generator technology
Reduce magnetic resistance, pull rotor rotation using magnetic pull, electricity is given birth to by magnetic.The utility model power wheel can be by disk generator technology
Using on various rotary wheels, make full use of wheel roll caused by energy generated electricity, the power wheel can be with
In the fixed object of the needs such as luggage case movement, it is easy to carry about with one, it is convenient and swift.
The utility model solves the technical scheme that the technical problem uses:A kind of disc type power wheel, its feature are provided
It is that the power wheel includes top capping, coupling part, outer bearing, inner rotary table, ball, bottom cover, strong magnets and iron-free
Core coil;
The top capping inner side a number of strong magnets evenly distributed in the circumferential direction, two neighboring strong magnets
Pole orientation towards phase homonymy is opposite;It is evenly distributed in the circumferential direction in the top capping of strong magnets periphery to have some numbers
The tapped through hole of amount;On top, the inner side of capping connects outer bearing, the internal-and external diameter of outer bearing and coupling part by coupling part
Internal-and external diameter it is identical;The inner rotary table is arranged on coupling part, top and covered in surrounded space, and nothing is provided with inner rotary table
Iron-core coil, the number of the iron-less core coil and the number of strong magnets match;Sky between outer bearing and inner rotary table
The equal a number of ball of diameter is evenly distributed with gap;The bottom cover is consolidated with inner rotary table by screw-nut
Fixed, the adjacent inner rotary table in inner side of bottom cover, top capping and bottom cover form closing space;Sealed by screw through top
Whole power wheel is fixedly connected by the tapped through hole covered with object to be installed, and is fixed by nut;
The iron-less core coil is divided into three kinds of A phase coils, B phase coils, C phase coils coils, and uses delta connection will
Each coil joins end to end, and finally draws tri- phase lines of A, B, C, forms three-phase three-wire system;Described tri- phase lines of A, B, C connect respectively
In the electric energy conversion circuit for entering outside.
The utility model also protects a kind of luggage case using above-mentioned power wheel.
Compared with prior art, the utility model beneficial effect is:
In ball of the utility model disc type power wheel force dispersion between outer bearing and inner rotary table, it can substantially reduce and rub
Wipe resistance, reduce wheel volume, reduce frictional dissipation, more stablize in structure, also cause the anti-pressure ability of disc type power wheel more
By force, intensity is bigger;Strong magnets pair centered on the core wheel of power wheel on equally distributed iron-less core coil and top capping
Should, strong magnets cut iron-less core coil when being rotated using disc type power wheel, and strong magnets are with iron-less core coil due to relative fortune
The magnetic flux of dynamic and caused change, form three-phase alternating current.
The utility model disc type power wheel is simple and compact for structure, small volume, can be substantially reduced frictional resistance, improve the effect that generates electricity
It rate, can be widely used on all kinds of articles using wheel, be rolled by wheel and self-generating, so as to be taken for it
Each class of electronic devices carried provides power supply and powered without external power supply or outside power, and use is more convenient.
Brief description of the drawings
Fig. 1 is the part broken away view of the utility model disc type power wheel;
Fig. 2 is the structural representation that the utility model iron-less core coil is arranged on inner rotary table;
Fig. 3 is a kind of pictorial diagram of embodiment of the utility model disc type power wheel;
Wherein, 1- tops cover, 2- coupling parts, 3- outer bearings, 4- inner rotary tables, 5- balls, 6- bottom covers, 7- iron-frees
Core coil, 8- strong magnets.
Embodiment
The utility model is explained further with reference to embodiment and accompanying drawing, but is not wanted in this, as to the application right
Ask the restriction of protection domain.
The utility model disc type power wheel (abbreviation power wheel, referring to Fig. 1) includes top capping 1, coupling part 2, outer shaft
Hold 3, inner rotary table 4, ball 5, bottom cover 6, strong magnets 8 and iron-less core coil 7;
The inner side a number of strong magnets 8 evenly distributed in the circumferential direction of top capping 1, two neighboring strong magnetic
Iron towards phase homonymy pole orientation on the contrary, and top capping it is transparent, it is more attractive in appearance, and the operating feelings inside power wheel can be seen clearly
Condition;It is evenly distributed in the circumferential direction in the top capping of strong magnets periphery to have a number of tapped through hole;Sealed on top
The inner side of lid 1 connects outer bearing 3 by coupling part 2, and the internal-and external diameter of outer bearing 3 is identical with the internal-and external diameter of coupling part 2;It is described
Inner rotary table 4 is arranged on coupling part 2, top is covered in 1 space surrounded, and iron-less core coil 7, institute are provided with inner rotary table 4
The number for stating the number and strong magnets 8 of iron-less core coil 7 matches;In space between outer bearing 3 and inner rotary table 4 uniformly
The equal a number of ball 5 of diameter is distributed with, the power suffered by disc type power wheel can be made to evenly spread on ball,
Add the intensity of disc type power wheel;The bottom cover 6 is fixed with inner rotary table 4 by screw-nut, the inner side of bottom cover 6
Adjacent inner rotary table 4, top capping 1 and bottom cover 6 form closing space;Pass through tapped through hole of the screw in the capping of top
Whole power wheel is fixedly connected with object to be installed, and fixed by nut;
The iron-less core coil 7 is divided into three kinds of A phase coils, B phase coils, C phase coils coils (referring to Fig. 2), and using three
Angular connection joins end to end each coil, finally draws tri- phase lines of A, B, C, forms three-phase three-wire system;Described A, B, C tri-
Phase line is respectively connected in the electric energy conversion circuit of outside.
The course of work and principle of the utility model power wheel be:During using the power wheel, sealed by screw through top
The tapped through hole covered, power wheel and object to be installed are fixed together;When object to be installed is in the presence of external force
When being moved, power wheel rolls, top capping 1 and outer bearing 3 be fixed together by coupling part 2, outer bearing 3 with
Inner rotary table 4 can produce relative motion;Now strong magnets 8 occur relative motion with iron-less core coil 7 and produce change magnetic flux,
Three-phase alternating current is formed, by the outside electric energy conversion circuit of tri- phase lines of A, B, C access, so as to produce electric energy stably,
For external use.
Strong magnets are rotor in the utility model power wheel, and iron-less core coil is stator, when power wheel rotates, outer bearing
Rotate, inner rotary table is motionless, and iron-less core coil object relatively to be installed is static.Strong magnets are with respect to iron-core-free when power wheel rotates
Coil occurs relative motion and the magnetic flux of iron-less core coil is changed, so as to magnetic life electricity.Power wheel of the present utility model
Outer surface can install the damping parts such as tire.
Disc type power wheel is installed on object to be installed by the utility model by bolt and nut, and is not take up object sheet
Body space, it is simple and convenient.
Embodiment 1
The present embodiment disc type power wheel includes top capping 1, coupling part 2, outer bearing 3, inner rotary table 4, ball 5, bottom
Capping 6, strong magnets 8 and iron-less core coil 7;
Inner side six strong magnets 8 evenly distributed in the circumferential direction of top capping 1, two neighboring strong magnets direction
The pole orientation of phase homonymy is opposite;It is evenly distributed in the circumferential direction in the top capping of strong magnets periphery to there are six screw threads to lead to
Hole;On top, the inner side of capping 1 connects outer bearing 3 by coupling part 2, and the internal-and external diameter of outer bearing 3 is inside and outside with coupling part 2
Footpath is identical;The inner rotary table 4 is arranged on coupling part 2, top is covered in 1 space surrounded, and iron-free is provided with inner rotary table 4
Core coil 7, the number of the iron-less core coil 7 is six;It is evenly distributed with space between outer bearing 3 and inner rotary table 4
20 equal balls 5 of diameter;The bottom cover 6 is fixed with inner rotary table 4 by screw-nut, bottom cover 6 it is interior
The adjacent inner rotary table 4 in side, top capping 1 and bottom cover 6 form closing space;Led to by screw thread of the screw in the capping of top
Whole power wheel is fixedly connected by hole with object to be installed, and is fixed by nut;
The iron-less core coil 7 is divided into three kinds of A phase coils, B phase coils, C phase coils coils, and the quantity of three kinds of coils is homogeneous
Deng, and each coil is joined end to end using delta connection, tri- phase lines of A, B, C are finally drawn, form three-phase three-wire system;Institute
Tri- phase lines of A, B, C are stated to be respectively connected in the electric energy conversion circuit of outside.Six strong magnets and six iron-less core coils are relative
Should, form three-phase.
The radius of the present embodiment power wheel is 75mm, and the single iron-less core coil number of turn is 155 circles, by the generating of the present embodiment
Wheel is arranged on the luggage case with roller, and when people drags luggage case movement, disc type power wheel is walked speed close to people, i.e.,
Under 150 revs/min of rotating speed, up to 12V/2A, 12V is floating voltage for the electric output of single power wheel, and 2A is short circuit current,
The power output of single power wheel is 24W under the rotating speed, and drag minimization.
Component involved by the utility model can be by commercially available.
The utility model does not address part and is applied to prior art.
It is described above, preferred embodiment only provided by the utility model, and be not used to limit the utility model
Protection domain, the equivalent change that those skilled in the art of the present technique are done according to the utility model, should all belong to the utility model
Scope of the claims.
Claims (2)
1. a kind of disc type power wheel, it is characterised in that the power wheel includes top capping, coupling part, outer bearing, inner rotary table, rolling
Pearl, bottom cover, strong magnets and iron-less core coil;
The top capping inner side a number of strong magnets evenly distributed in the circumferential direction, two neighboring strong magnets direction
The pole orientation of phase homonymy is opposite;Strong magnets periphery top capping on it is evenly distributed in the circumferential direction have it is a number of
Tapped through hole;On top, the inner side of capping connects outer bearing by coupling part, the internal-and external diameter of outer bearing and coupling part it is interior
External diameter is identical;The inner rotary table is arranged on coupling part, top and covered in surrounded space, and iron-core-free is provided with inner rotary table
Coil, the number of the iron-less core coil and the number of strong magnets match;In space between outer bearing and inner rotary table
It is evenly distributed with the equal a number of ball of diameter;The bottom cover is fixed with inner rotary table by screw-nut,
The adjacent inner rotary table in inner side of bottom cover, top capping and bottom cover form closing space;Covered by screw through top
On tapped through hole whole power wheel is fixedly connected with object to be installed, and fixed by nut;
The iron-less core coil is divided into three kinds of A phase coils, B phase coils, C phase coils coils, and will be each using delta connection
Coil joins end to end, and finally draws tri- phase lines of A, B, C, forms three-phase three-wire system;Described tri- phase lines of A, B, C are respectively connected to outer
In the electric energy conversion circuit in portion.
2. disc type power wheel according to claim 1, it is characterised in that the top capping is transparent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721010638.9U CN207039325U (en) | 2017-08-14 | 2017-08-14 | A kind of disc type power wheel |
Applications Claiming Priority (1)
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CN201721010638.9U CN207039325U (en) | 2017-08-14 | 2017-08-14 | A kind of disc type power wheel |
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CN207039325U true CN207039325U (en) | 2018-02-23 |
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CN201721010638.9U Active CN207039325U (en) | 2017-08-14 | 2017-08-14 | A kind of disc type power wheel |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110690805A (en) * | 2019-10-21 | 2020-01-14 | 重庆大学 | Rotary energy recovery device based on electromagnetic induction principle |
-
2017
- 2017-08-14 CN CN201721010638.9U patent/CN207039325U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110690805A (en) * | 2019-10-21 | 2020-01-14 | 重庆大学 | Rotary energy recovery device based on electromagnetic induction principle |
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