CN206323221U - Wireless charging capacitance type minitype power supply, electronic shelf label and miniature electronic devices - Google Patents
Wireless charging capacitance type minitype power supply, electronic shelf label and miniature electronic devices Download PDFInfo
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- CN206323221U CN206323221U CN201621431730.8U CN201621431730U CN206323221U CN 206323221 U CN206323221 U CN 206323221U CN 201621431730 U CN201621431730 U CN 201621431730U CN 206323221 U CN206323221 U CN 206323221U
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- wireless charging
- power supply
- capacitance type
- insulated substrate
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Abstract
A kind of wireless charging capacitance type minitype power supply includes：Insulated substrate；Charge coil, it is back-shaped to be printed in insulated substrate, the external electrical energy is received by wireless charging mode；Rectifier, is printed in insulated substrate and is serially connected with the medial extremity of charge coil, and rectification is carried out to the electric energy that charge coil is received；Storage capacitor, is printed in insulated substrate and is serially connected with the medial extremity of rectifier, stores the electric energy of rectified device transmission；And, supply port is printed in insulated substrate and is serially connected with the medial extremity of storage capacitor, the electric energy that storage capacitor is stored is transmitted to electronic installation and is powered.Above-mentioned wireless charging capacitance type minitype power supply overall structure is thin sheet form, compact；Charge coil is charged by external wireless electric wave, without being changed, and is effectively improved using ground convenience.The utility model additionally provides the electronic shelf label and miniature electronic devices using above-mentioned wireless charging capacitance type minitype power supply.
Description
Technical field
The utility model is related to field of power supplies, more particularly to a kind of wireless charging capacitance type minitype power supply, and application should
The electronic shelf label and miniature electronic devices of wireless charging capacitance type minitype power supply.
Background technology
Electronic shelf label in the market is required for using battery, either button cell, or variously-shaped
Lithium battery and polymer battery.And the capacity of battery is conditional, all there is dead battery capability and need to change battery
Work.
And in the occasion such as some large supermarket markets or large storage shopping center, the usage quantity of electronic shelf label is
Tens of thousands of individual, hundreds of thousands are individual, millions of individual, and quantity is very huge.The workload that flood tide electronic shelf label changes battery is very huge
Greatly, and to user bring work not convenient.
Utility model content
For drawbacks described above, the utility model is necessary to provide a kind of nothing that can forever exempt and change and meet electrical demand
Line charging capacitor formula micro power, and using the electronic shelf label and miniature electronic of the wireless charging capacitance type minitype power supply
Device.
A kind of wireless charging capacitance type minitype power supply, including：
Insulated substrate；
Charge coil, it is back-shaped to be printed in the insulated substrate, for receiving the external electrical energy by wireless charging mode；
Rectifier, is printed in the insulated substrate and is serially connected with the medial extremity of the charge coil, for charge coil
The electric energy of reception carries out rectification；
Storage capacitor, is printed in the insulated substrate and is serially connected with the medial extremity of the rectifier, for storing through described
The electric energy of rectifier transmission；And,
Supply port, is printed in the insulated substrate and is serially connected with the medial extremity of the storage capacitor, for by the storage
The electric energy of energy electric capacity storage is transmitted to electronic installation, to be powered.
Preferably, the default safe distance in the surrounding of charge coil side corresponding with insulated substrate interval.
Preferably, the resonant frequency of the charge coil and the frequency of radio wave are consistent.
Preferably, the insulated substrate is made up of one kind in glass, phenolic aldehyde, ceramics or polyester.
Preferably, the rectifier is set to frequency electromagnetic waves rectifier.
Preferably, the thickness of the wireless charging capacitance type minitype power supply is set to 0.1-10mm.
A kind of electronic shelf label, including including frame structure, master control borad and display screen, the electronic tag is included as above
Wireless charging capacitance type minitype power supply described in any one, wherein, the frame structure is provided with the installing space of indent, described
Wireless charging capacitance type minitype power supply, the master control borad and the display screen are installed on the installing space successively, described wireless
The supply port of charging capacitor formula micro power is connected to the master control borad and is its power supply, the display screen and the master control borad
It is electrically connected with, the master control borad controls the display screen to show corresponding information.
Preferably, the display screen is Electronic Paper, liquid crystal display, LED screen or fluorescent screen.
Preferably, the display screen also includes the screen line for being arranged at a side, and the display screen is electrical by the screen line
It is connected to the master control borad.
A kind of miniature electronic devices, it is characterised in that the wireless charging capacitance type minitype power supply of built-in as above any one,
The wireless charging capacitance type minitype power supply is powered for the miniature electronic devices.
Above-mentioned wireless charging capacitance type minitype power supply, by by charge coil, rectifier, storage capacitor, supply port according to
It is secondary concatenation and it is back-shaped be arranged on insulated substrate, overall structure is thin sheet form, compact；Charge coil passes through outside nothing
Line electric wave is charged, without being changed, and is effectively improved using ground convenience.
Above-mentioned electronic shelf label adopt and miniature electronic devices use the wireless charging capacitance type minitype power supply, small volume,
And because the wireless charging capacitance type minitype power supply can pass through wireless charging, it is to avoid change use that power supply causes not
Just.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, the utility model embodiment will be retouched below
The accompanying drawing to be used needed for stating is briefly described, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for wireless charging capacitance type minitype power supply that the utility model first embodiment is provided
Figure；
Fig. 2 is the flow chart of the preparation method of the utility model wireless charging capacitance type minitype power supply；
Fig. 3 is a kind of decomposition texture schematic diagram for electronic shelf label that the utility model second embodiment is provided.
Fig. 4 is the flow chart of the application process of the utility model wireless charging capacitance type minitype power supply.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is a part of embodiment of the utility model, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1 is refer to, first embodiment of the present utility model provides a kind of wireless charging capacitance type minitype power supply 100, should
In the miniature electronic devices powered for compartment, such as electronic tag, Wearable.The wireless charging electric capacity declines
Type power supply 100 includes：
Insulated substrate 10, the insulated substrate 10 is the insulated substrate 10 that a flexible material or rigid material make, with
The insulated substrate 10 that flexible material makes is optimal；
Charge coil 20, it is back-shaped to be printed in the insulated substrate 10, for receiving external electric energy by wireless charging mode
Source；
Rectifier 30, is printed in the insulated substrate 10 and is serially connected with the medial extremity of the charge coil 20, for filling
The electric energy that electric coil 20 is received carries out rectification；
Storage capacitor 40, is printed in the insulated substrate 10 and is serially connected with the medial extremity of the rectifier 30, for storing
The electric energy transmitted through the rectifier 30；And,
Supply port 50, is printed in the insulated substrate 10 and is serially connected with the medial extremity of the storage capacitor 40, for inciting somebody to action
The electric energy that the storage capacitor 40 is stored is transmitted to electronic installation, to be powered.
Further, the surrounding of the charge coil 20 default safety in side interval corresponding with the insulated substrate 10
Distance, so that the charge coil 20 obtains the receiving area of maximum.
Further, the resonant frequency f of the charge coil 20 is consistent with the frequency of radio wave.
Further, the insulated substrate 10 is made up of one kind in glass, phenolic aldehyde, ceramics or polyester.
Further, the rectifier 30 is set to frequency electromagnetic waves rectifier.
Further, the thickness of the wireless charging capacitance type minitype power supply 100 is set to 0.1-10mm.Specifically, institute
State insulated substrate 10 and be set to paper formula structure, the charge coil 20, the rectifier 30, the storage capacitor 40 and described
Supply port 50 is printed in the insulated substrate 10, and its overall thickness is 0.1mm.
Above-mentioned wireless charging capacitance type minitype power supply 100, by by charge coil 20, rectifier 30, storage capacitor 40, supply
Electric port 50 be sequentially connected in series and it is back-shaped be printed on insulated substrate 10, overall structure is thin sheet form, compact；Charge coil
20 are charged by external wireless electric wave, without being changed, and are effectively improved using ground convenience.
Fig. 2 is refer to, there is provided a kind of wireless charging capacitance type minitype power supply for the second embodiment based on first embodiment
Preparation method, including：
Step S100, the electricity for obtaining default application apparatus needs, the capacitance material dielectric constant of default storage capacitor,
Capacitor plate area, capacitor plate spacing and capacitance voltage, and charge coil 20 receive radio wave frequency；
Step S200, according to formula C=k1k2S/R, wherein C are print capacitor capacity, k1For permittivity of vacuum, k2
For capacitance material dielectric constant, S is capacitor plate area, and R is the distance of capacitor plate；
J=0.5CV2, wherein J is electric energy, and V is capacitance voltage；
Wherein f is the resonant frequency of charge coil 20, and consistent with the frequency of the radio wave of reception, L is
The inductance of charge coil 20；And,
Default formula C={ f (a), f (b), f (d) }, obtains the line width a of charge coil 20, the width of charge coil 20
B, and charge coil 20 spacing d；
Step S300, the line width a according to charge coil 20, the spacing d of the width b of charge coil 20 and charge coil 20,
Charge coil 20 is printed in insulated substrate 10；
Step S400, printing rectifier 30, storage capacitor 40 and supply port 50 are in the insulated substrate 10.
The preparation method of above-mentioned wireless charging capacitance type minitype power supply, is applied according to wireless charging capacitance type minitype power supply
The electrical demand of equipment, designs various sizes of charge coil, disclosure satisfy that different demands, have wide range of applications.
Fig. 3 is refer to, there is provided a kind of electronic shelf label 200, the present embodiment for the 3rd embodiment based on first embodiment
In, the electronic shelf label 200 is applied in shelf, and goods is identified.The electronic shelf label includes framework knot
Structure 201, master control borad 202, display screen 203, and above-mentioned wireless charging capacitance type minitype power supply 100, wherein, the framework knot
Structure 201 is provided with the installing space 2011 of indent, the wireless charging capacitance type minitype power supply 100, the master control borad 202 and described
Display screen 203 is installed on the installing space 2011, the supply port 50 of the wireless charging capacitance type minitype power supply 100 successively
(Fig. 3 does not show) is connected to the master control borad 202 and is its power supply, and the display screen 203 is electrically connected with the master control borad 202,
The master control borad 202 controls the display screen 203 to show corresponding information.
Further, the display screen 203 is Electronic Paper.In other embodiment, the display screen 203 can also be
Liquid crystal display, LED screen or fluorescent screen.
Further, the display screen 203 also includes the screen line 2031 for being arranged at a side, and the display screen 203 passes through
The screen line 2031 is electrically connected at the master control borad 202.
Further, the thickness of the frame structure 201 is 3-20mm, and the thickness of the master control borad 202 is set to 1-
10mm, the thickness of the display screen is set to 0.1-3mm.
The above-mentioned use wireless charging capacitance type minitype of electronic shelf label 200 power supply 100, small volume, thickness of thin, and by
In the wireless charging capacitance type minitype power supply 100 it can pass through wireless charging, it is to avoid that changes that power supply causes is inconvenient for use.
Fig. 4 is refer to, there is provided a kind of wireless charging capacitance type minitype power supply for the fourth embodiment based on first embodiment
Application process, electricity is provided for application apparatus compartment, is applied especially to only need interruptedly supplying power, usually dormancy or does not need electricity
Equipment, the application process includes：
Step S1, space provide a radio wave；
Step S2, charge coil 20 receive the electric energy of radio wave；
Step S3, rectifier 30 will be stored to storage capacitor 40 after electric energy rectification, are charged；
Step S4, storage capacitor 40 are discharged, and electric energy is supplied into application apparatus by supply port 50；After the completion of electric discharge from
Step S1 or step S2 start to repeat.
The application process of above-mentioned wireless charging capacitance type minitype power supply, during application apparatus use, when need charging
When, radio wave is exported in space, the charge coil 20 of the wireless charging capacitance type minitype power supply 100 receives radio wave
Electric energy, the rectified rectification of device 30 is stored to storage capacitor 40, is charged；Discharged, led to via the storage capacitor 40
Cross the master control borad 202 that supply port 50 is electronic shelf label 200 to power, application apparatus normal work.
The above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of wireless charging capacitance type minitype power supply, it is characterised in that including：
Insulated substrate；
Charge coil, it is back-shaped to be printed in the insulated substrate, for receiving the external electrical energy by wireless charging mode；
Rectifier, is printed in the insulated substrate and is serially connected with the medial extremity of the charge coil, for being received to charge coil
Electric energy carry out rectification；
Storage capacitor, is printed in the insulated substrate and is serially connected with the medial extremity of the rectifier, for storing through the rectification
The electric energy of device transmission；And,
Supply port, is printed in the insulated substrate and is serially connected with the medial extremity of the storage capacitor, for the energy storage is electric
The electric energy for holding storage is transmitted to electronic installation, to be powered.
2. wireless charging capacitance type minitype power supply as claimed in claim 1, it is characterised in that the surrounding of the charge coil with
The corresponding default safe distance in side interval of the insulated substrate.
3. wireless charging capacitance type minitype power supply as claimed in claim 1, it is characterised in that the resonance of the charge coil is frequently
Rate is consistent with the frequency of radio wave.
4. wireless charging capacitance type minitype power supply as claimed in claim 1, it is characterised in that the insulated substrate by glass,
One kind in phenolic aldehyde, ceramics or polyester is made.
5. wireless charging capacitance type minitype power supply as claimed in claim 1, it is characterised in that the rectifier is set to high frequency
Electromagnetic wave rectifier.
6. wireless charging capacitance type minitype power supply as claimed in claim 1, it is characterised in that the wireless charging electric capacity declines
The thickness of type power supply is set to 0.1-10mm.
7. a kind of electronic shelf label, including frame structure, master control borad and display screen, it is characterised in that the electronic tag bag
Wireless charging capacitance type minitype power supply as claimed in any one of claims 1 to 6 is included, wherein, the frame structure is provided with indent
Installing space, the wireless charging capacitance type minitype power supply, the master control borad and the display screen are installed on the peace successively
Space is filled, the supply port of the wireless charging capacitance type minitype power supply is connected to the master control borad and is its power supply, described aobvious
Display screen is electrically connected with the master control borad, and the master control borad controls the display screen to show corresponding information.
8. electronic shelf label as claimed in claim 7, it is characterised in that the display screen is Electronic Paper, liquid crystal display, LED
Screen or fluorescent screen.
9. electronic shelf label as claimed in claim 7, it is characterised in that the display screen also includes being arranged at a side
Shield line, the display screen is electrically connected at the master control borad by the screen line.
10. a kind of miniature electronic devices, it is characterised in that built-in such as the wireless charging condenser type of claim 1-6 any one
Micro power, the wireless charging capacitance type minitype power supply is powered for the miniature electronic devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431730.8U CN206323221U (en) | 2016-12-23 | 2016-12-23 | Wireless charging capacitance type minitype power supply, electronic shelf label and miniature electronic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431730.8U CN206323221U (en) | 2016-12-23 | 2016-12-23 | Wireless charging capacitance type minitype power supply, electronic shelf label and miniature electronic devices |
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| Publication Number | Publication Date |
|---|---|
| CN206323221U true CN206323221U (en) | 2017-07-11 |
Family
ID=59258883
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621431730.8U Active CN206323221U (en) | 2016-12-23 | 2016-12-23 | Wireless charging capacitance type minitype power supply, electronic shelf label and miniature electronic devices |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787234A (en) * | 2016-12-23 | 2017-05-31 | 深圳英伦科技股份有限公司 | Wireless charging capacitance type minitype power supply and its application |
| CN110316457A (en) * | 2019-04-11 | 2019-10-11 | 武汉大学 | Printed electronic packing device and design method based on magnetic resonance wireless power technology |
| CN110335736A (en) * | 2019-04-11 | 2019-10-15 | 武汉大学 | Printing fever temperature control packing device and design method based on magnetic resonance wireless power technology |
| CN110329631A (en) * | 2019-04-11 | 2019-10-15 | 武汉大学 | The luminous packing device of printing based on magnetic resonance wireless power technology and design method |
| CN110329660A (en) * | 2019-04-11 | 2019-10-15 | 武汉大学 | Printed sensor packing device and design method based on magnetic resonance wireless power technology |
-
2016
- 2016-12-23 CN CN201621431730.8U patent/CN206323221U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787234A (en) * | 2016-12-23 | 2017-05-31 | 深圳英伦科技股份有限公司 | Wireless charging capacitance type minitype power supply and its application |
| CN106787234B (en) * | 2016-12-23 | 2023-09-22 | 深圳英伦科技股份有限公司 | Wireless charging capacitance type micro power supply and application thereof |
| CN110316457A (en) * | 2019-04-11 | 2019-10-11 | 武汉大学 | Printed electronic packing device and design method based on magnetic resonance wireless power technology |
| CN110335736A (en) * | 2019-04-11 | 2019-10-15 | 武汉大学 | Printing fever temperature control packing device and design method based on magnetic resonance wireless power technology |
| CN110329631A (en) * | 2019-04-11 | 2019-10-15 | 武汉大学 | The luminous packing device of printing based on magnetic resonance wireless power technology and design method |
| CN110329660A (en) * | 2019-04-11 | 2019-10-15 | 武汉大学 | Printed sensor packing device and design method based on magnetic resonance wireless power technology |
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