CN206977162U - A kind of improved power supply rotating device - Google Patents
A kind of improved power supply rotating device Download PDFInfo
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- CN206977162U CN206977162U CN201720750865.9U CN201720750865U CN206977162U CN 206977162 U CN206977162 U CN 206977162U CN 201720750865 U CN201720750865 U CN 201720750865U CN 206977162 U CN206977162 U CN 206977162U
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- coil
- power supply
- matrix
- improved power
- rotating device
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Abstract
It the utility model is related to a kind of improved power supply rotating device, the rotating shaft on matrix can be disposed in including matrix and rotationally by matrix relatively, also include the first coil being arranged on matrix and the second coil being arranged in the rotating shaft, first coil has the first positive terminals and the first negative terminals, first positive terminals and the first negative terminals are respectively connecting to power supply, second coil has the second positive terminals and the second negative terminals, second positive terminals and the second negative terminals are respectively connecting to electricity consumption device, first coil and the second coil carry out radio energy transmission in a manner of electromagnetic induction.So, first coil is as transmitting coil, magnetic field is produced after energization, the second coil produces electric current as receiving coil under first coil magnetic fields, so as to be powered to electricity consumption device, in this way, the utility model by the way of wireless radio transmission by electric energy transfer to the second coil, wire will not be caused to wind, the stable transmission of electric energy, and its simple structure can be realized.
Description
Technical field
It the utility model is related to a kind of improved power supply rotating device.
Background technology
In order to realize the rotation of light fixture, it will usually lamp panel is fixed on the output shaft of motor, to avoid light fixture from rotating through
Wire is wound in journey, and the power supply for light fixture power supply is generally fixed on lamp panel, using this structure, the output axle load of motor compared with
Greatly, use for a long time, the service life of motor can be influenceed, while the dismounting of light fixture is also more troublesome.Some rotary winds on the market
Car, in order that the blade for obtaining windmill lights, it will usually light bar is set on the blade of windmill, electricity is set on the rotary body of windmill
Source, the blade of windmill are connected on rotary body, and light bar is then connected electrically on power supply.Using this structure, on the rotary body of windmill
Load larger, the rotational resistance of rotary body can be increased, while the service life of rotary body can be influenceed.
Therefore, applicant develops a kind of sustainable power supply electric rotating machine, and apply for patent, be specifically shown in Application No.
201710192683.9, the Chinese invention patent application of entitled " a kind of sustainable power supply electric rotating machine ", use in the patent
First conductive ring, the second conductive ring, the first brush and the second brush structure, it will to the elasticity of the first brush and the second brush
Ask higher, when the first brush and the second brush can not stably be pressed on the first conductive ring and the second conductive ring on when, then lead
Electrical stability is deteriorated, while uses the first conductive ring, the second conductive ring, the first brush, insulation sleeve and the second brush structure, its
Space-consuming is larger.
In consideration of it, the present inventor carries out in-depth study to above mentioned problem, there is this case generation then.
Utility model content
The purpose of this utility model is to provide that a kind of structure letter is gathered, electric energy transmission is stable, can avoid what wire was wound
Improved power supply rotating device.
In order to achieve the above object, technical scheme as the utility model use：
A kind of improved power supply rotating device, including matrix and can be rotationally disposed in respect to matrix on matrix turn
Axle, in addition to the first coil being arranged on matrix and the second coil being arranged in the rotating shaft, first coil have first
Positive terminals and the first negative terminals, the first positive terminals and the first negative terminals are respectively connecting to power supply, and the second coil has
Second positive terminals and the second negative terminals, the second positive terminals and the second negative terminals are respectively connecting to electricity consumption device, and first
Coil and the second coil carry out radio energy transmission in a manner of electromagnetic induction.
As a kind of preferred embodiment of the present utility model, described matrix is the main part of motor, and the rotating shaft is motor
Output shaft, the output shaft of the main part of motor and motor forms motor.
As a kind of preferred embodiment of the present utility model, the shell of the motor is provided with to be coaxially disposed with the output shaft
Collar flange, collar flange is insulator, and the first coil is fixed on collar flange.
As a kind of preferred embodiment of the present utility model, the periphery of the output shaft is provided with the first heavy platform and second and sunk
The center of platform, the first heavy platform and the second heavy platform to output shaft opens up, and the corresponding first heavy platform of second coil and second sinks
Platform is set on the output shaft.
As a kind of preferred embodiment of the present utility model, the output shaft corresponds to be offered on the end face of second coil
Axis hole, the electricity consumption device are connected in axis hole by axostylus axostyle.
As a kind of preferred embodiment of the present utility model, the first coil is coaxially disposed with second coil, described
The internal diameter of first coil is more than the external diameter of second coil.
As a kind of preferred embodiment of the present utility model, the electricity consumption device is lamp body or air vane.
After the technical solution of the utility model, first coil produces magnetic field, the second line as transmitting coil after energization
Circle is used as receiving coil, and electric current is produced under first coil magnetic fields, so as to be powered to electricity consumption device, in this way, this practicality is new
Type, by electric energy transfer to the second coil, will not be caused wire to wind, can realize the steady of electric energy by the way of wireless radio transmission
Fixed transmission, and its simple structure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the structural representation of the utility model another embodiment；
In figure：
The main body 11- collar flanges of 10- motors
20- output shafts 21- first sinks platform
22- second sinks platform 23- axis holes
The first positive terminals of 30- first coils 31-
The negative coils of terminals 40- second of 32- first
Positive the second negative terminals of terminals 42- of 41- second
50- bearing outer ring 51- bearing inner races
Embodiment
In order to which the technical solution of the utility model is explained further, it is described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to Fig. 3, a kind of improved power supply rotating device, including matrix and can rotationally be arranged with respect to matrix
Rotating shaft on matrix, in addition to the first coil 30 being arranged on matrix and the second coil 40 being arranged in the rotating shaft,
First coil 30 has the first positive 31 and first negative terminals 32 of terminals, the first positive negative end of wiring 31 of terminals 31 and first point
Power supply is not connected to, and the second coil 40 has the second positive 41 and second negative terminals 42 of terminals, the second positive terminals 41 and
Two negative terminals 42 are respectively connecting to electricity consumption device, and the coil 40 of first coil 30 and second is carried out wirelessly in a manner of electromagnetic induction
Energy transfer.
Specifically, the utility model can at least be realized using both modes：
First way, first coil 30 are spiral winding, and energization rear screw coil produces magnetic field, by the rotation of rotating shaft
So that the second coil 40 cutting first coil 30 magnetic induction line, so as to the second positive terminals 41, the second negative terminals 42 and
Electric current is produced in the closed-loop path that electricity consumption device is formed.
The second way, it is by oscillating circuit that DC conversion is negative into alternating current the first positive terminals 31 and first of input
Terminals 32, alternating magnetic field is produced, so as to produce induced-current on the second coil 40, then direct current is changed into by rectification circuit
Electricity uses for electricity consumption device.It is such as special in Application No. 201310721551.2, the Chinese invention of entitled " Wireless charging coil "
In profit application, open similar first coil and the second loop construction.
As a kind of preferred embodiment of the present utility model, described matrix is the main part of motor, and the rotating shaft is motor
Output shaft 20, the output shaft 20 of the main part 10 of motor and motor forms motor.
Reference picture 3, it is the structural representation of the utility model another embodiment, and its matrix uses bearing arrangement,
Bearing includes bearing outer ring 50 and the bearing inner race 51 being rotatably engaged in bearing outer ring 50, and first coil 30 is arranged on axle
On bearing outer-ring 50, rotating shaft is located in bearing inner race 51.This structure, it can be turned with windmill, the blade of windmill is connected to
On axle, axis of rotation is driven by wind-force, in rotation process, realizes the electrical connection of the coil 40 of first coil 30 and second.
As a kind of preferred embodiment of the present utility model, the shell of the motor is provided with coaxially to be set with the output shaft 20
The collar flange 11 put, collar flange 11 are insulator, and the first coil 30 is fixed on collar flange 11.
As a kind of preferred embodiment of the present utility model, the periphery of the output shaft 20 is provided with the first heavy platform 21 and the
Two heavy platforms 22, the first heavy platform 21 and second sink the center of from platform 22 to the output shaft 20 and opened up, second coil 40 corresponding the
The one heavy heavy platform 22 of platform 21 and second is set on the output shaft 20.The setting of the first heavy heavy platform 22 of platform 21 and second, can keep away
Exempt from the second coil 40 to skid when output shaft 20 rotates.
As a kind of preferred embodiment of the present utility model, opened on the end face of corresponding second coil 40 of the output shaft 20
Provided with axis hole 23, the electricity consumption device is connected in axis hole 23 by axostylus axostyle.In embodiment, the electricity consumption device be lamp body or
Person's air vane, by taking lamp body as an example, lamp body for example can be able to be threaded rod by axostylus axostyle, axostylus axostyle, and axis hole is screwed hole, is passed through
Motor driven lamp body rotates, and is powered by the second coil 40 for lamp body.
As a kind of preferred embodiment of the present utility model, the first coil 30 is coaxially disposed with second coil 40,
The internal diameter of the first coil 30 is more than the external diameter of second coil 40.In the utility model, first coil 30 and second
Coil 40 is uniformly formed by copper wire grafting.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out similar thinking to it
Appropriate change or modification, all should be regarded as not departing from patent category of the present utility model.
Claims (8)
1. a kind of improved power supply rotating device, including matrix and the rotating shaft that can be rotationally disposed in respect to matrix on matrix,
It is characterized in that：Also include the first coil being arranged on matrix and the second coil being arranged in the rotating shaft, first coil
With the first positive terminals and the first negative terminals, the first positive terminals and the first negative terminals are respectively connecting to power supply, and second
Coil has the second positive terminals and the second negative terminals, and the second positive terminals and the second negative terminals are respectively connecting to electrical appliance
Part, first coil and the second coil carry out radio energy transmission in a manner of electromagnetic induction.
A kind of 2. improved power supply rotating device as claimed in claim 1, it is characterised in that：Described matrix is the main body of motor
Part, the rotating shaft are the output shaft of motor, and the main part of motor and the output shaft of motor form motor.
A kind of 3. improved power supply rotating device as claimed in claim 2, it is characterised in that：The shell of the motor is provided with
The collar flange being coaxially disposed with the output shaft, collar flange are insulator, and the first coil is fixed on collar flange.
A kind of 4. improved power supply rotating device as claimed in claim 3, it is characterised in that：On the periphery of the output shaft
Provided with the first heavy platform and the second heavy platform, the center of the first heavy platform and the second heavy platform to output shaft opens up, second coil
Corresponding first heavy platform and the second heavy platform are set on the output shaft.
A kind of 5. improved power supply rotating device as claimed in claim 4, it is characterised in that：The output shaft corresponds to described
Axis hole is offered on the end face of two coil, the electricity consumption device is connected in axis hole by axostylus axostyle.
A kind of 6. improved power supply rotating device as described in any one of Claims 1-4, it is characterised in that：The First Line
Circle is coaxially disposed with second coil, and the internal diameter of the first coil is more than the external diameter of second coil.
A kind of 7. improved power supply rotating device as described in any one of Claims 1-4, it is characterised in that：The electrical appliance
Part is lamp body or air vane.
A kind of 8. improved power supply rotating device as claimed in claim 1, it is characterised in that：Described matrix is bearing, bearing
Including the bearing inner race and bearing outer ring that can be relatively rotated, the rotating shaft is arranged in bearing inner race, the first coil peace
On bearing outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750865.9U CN206977162U (en) | 2017-06-26 | 2017-06-26 | A kind of improved power supply rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750865.9U CN206977162U (en) | 2017-06-26 | 2017-06-26 | A kind of improved power supply rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206977162U true CN206977162U (en) | 2018-02-06 |
Family
ID=61409950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720750865.9U Active CN206977162U (en) | 2017-06-26 | 2017-06-26 | A kind of improved power supply rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206977162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660008A (en) * | 2019-02-21 | 2019-04-19 | 南京达斯琪数字科技有限公司 | A kind of wireless power supply and electronic equipment |
-
2017
- 2017-06-26 CN CN201720750865.9U patent/CN206977162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660008A (en) * | 2019-02-21 | 2019-04-19 | 南京达斯琪数字科技有限公司 | A kind of wireless power supply and electronic equipment |
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