CN202888922U - A wireless charger - Google Patents
A wireless charger Download PDFInfo
- Publication number
- CN202888922U CN202888922U CN2012204952113U CN201220495211U CN202888922U CN 202888922 U CN202888922 U CN 202888922U CN 2012204952113 U CN2012204952113 U CN 2012204952113U CN 201220495211 U CN201220495211 U CN 201220495211U CN 202888922 U CN202888922 U CN 202888922U
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- capacitor
- high frequency
- frequency transformer
- wireless charger
- rectification
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Abstract
The utility model discloses a wireless charger comprising a capacitor, a controller, a first high-frequency transformer, a second high-frequency transformer, and a rectification silicon stack assembly. The capacitor is equipped with a controller line, an output line, and an input line. The controller is equipped with a control switch and an adjusting switch. The control switch is used for controlling electricity supplement of the capacitor. The adjusting switch is connected with the second high-frequency transformer and is used for adjusting the output electric quantity of the capacitor. The output line is equipped with at least one electric device interface. The wireless charger with a simple structure provides stable voltage for the capacitor, adds circuit protection, prolongs service life, charges multiple devices, adjusts current output according to current required by different devices, and resolves a problem of difficulty brought by a common transformer structure and easy corona of the rectification silicon stack operating in a high-voltage state.
Description
Technical field
The utility model relates to the charge power supply of TunePower, particularly a kind of wireless charger.
Background technology
Along with development and the innovation of electronic technology, the crowd that electronic consumer products is subject to more and more coming likes, simultaneously, people also will face the trouble of charging to electronic product dissimilar, that need different electric current inputs.Provide the power supply of the electric energy instrument that is absolutely necessary to electronic product, the charge power supply that occurs in the market is of a great variety, some demands of people have been satisfied, but still there are some problems, under charged state, if the charging voltage of electric capacity repeats to surpass the state more than 4.3 volts, have smolder, the danger of on fire even blast; Be lower than such as the voltage of electric capacity under 2.0 volts the state and place for a long time, then capacitor can't re-use or charge; Overcharge or when discharging (use) accident even blast that life-span that may the contracting capacitor or occur can not expect.The charging modes of perfect condition, that charger is set for the charging type electric container is charged, after making capacitor electrode press to 4.2 volts, stop charging, actual charging modes, because the property difference of capacitor, and environment for use difference etc. and capacitor can not rationally be charged, and, charge power supply generally can only be to a kind of equipment input electric weight, if go out, people will with the charge power supply of a lot of different models, bring a lot of inconvenience to the user, although multiplex charge power supply occurs on the market, but can not be reasonably charge according to the electric weight of equipment needs, the wireless charging technology is based at present that the electronic product of configuration is numerous with oneself, such as mobile phone, MP3, digital camera all needs development under the electricity consumption operating position, the wireless charging technology still is in the budding stage at present, not very extensively, technique effect is also not mature enough for the technology range of application, and basic scheme is by reflector and receiver are set, electromagnetism by between the two carries out Energy transfer, reaches the effect of wireless charging.The benefit of wireless technology is mainly aspect several: in the motion, be not subjected to the restriction of electric wire length or exempt the numerous and complicated puzzlement of various electric wires, in the sealing, some electric equipment that need to do encapsulation process preferably is exactly to adopt the wireless power technology that send, so the better processing of water-proofing treatment meeting, optimal design are being set; Be convenient to do public's infrastructure device, along with the urban planning designs, many forward positions design planning public situation provides wireless charging device as a kind of facilities for the convenience of the people, needs and trend so the development of wireless charging technology can become a kind of technical development.
It is the charging for small-sized accompanied electronic product in this patent, the problem that solves also only terminates in and be not subjected to the electric wire distance limit when charging in the certain space scope, charging effect is not affected, improve security performance parameter in this technology, the after all at any time use next to the skin such as the equipment such as mobile phone and MP3, the Electrical Safety problems affect is far-reaching.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
The technical problems to be solved in the utility model is for overcoming weak point of the prior art; a kind of simple structure is provided, provides burning voltage for capacitor; increase circuit protection, increase the service life; be the plurality of devices charging; and adjust electric current according to the required electric current of distinct device and export; overcome difficulty that general transformer device structure brings and the problem of rectification silicon stack easy corona when high pressure conditions is worked, high-frequency wireless charger.
For solving technical problem of the present utility model, the technical scheme that adopts is: a kind of wireless charger, comprise power source charges device and electric energy receiving system, wherein the power source charges device comprises capacitor, controller, the first high frequency transformer, the second high frequency transformer, the rectification silicon stack assembly, described capacitor is provided with controller line, outlet line, incoming line, civil power is connected with the first high frequency transformer, the secondary end of described the first high frequency transformer is provided with and independently exports winding at least more than two groups, described output winding is connected with full-bridge rectification input in the rectification silicon stack assembly, and the output serial connection stack of full-bridge rectification consists of the High voltage output of high frequency charging electric power; Described rectification silicon stack assembly is connected with described capacitor by incoming line, and described the second high frequency transformer is connected with the outlet line of capacitor, and the outlet line of capacitor is connected with first coil;
The electric energy receiving system comprises a receiver, is used for receiving specific electromagnetic wave and produces electric energy, and receiver comprises that a receiving coil, a circuit board and an insulating barrier coat.
The power consumption equipment interface of described outlet line setting is connected in parallel;
The secondary end of described high frequency transformer is provided with six groups and independently exports winding, and described output winding is connected with corresponding full-bridge rectification input in the rectification silicon stack assembly, and the output serial connection stack of full-bridge rectification consists of the High voltage output of high frequency charging electric power;
Described control switch is disconnect, and described control switch is connected in incoming line.
Beneficial effect with respect to prior art is; by connecting high frequency transformer on the charging circuit; protection charging circuit road safety; reduced potential safety hazard; simplified structure; easy to use; for capacitor provides burning voltage; minimizing reduces the problem of rectification silicon stack easy corona when high pressure conditions is worked to the stimulation of capacitor, and by-pass cock is set; property difference according to each power consumption equipment; the electric current demand is different; and environment for use difference etc. and provide rational electric weight for power consumption equipment; reduced to a certain extent the waste of the energy, avoided unnecessary loss, well economic benefit.
Description of drawings
Fig. 1 is basic connection diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing optimal way of the present utility model is described in further detail.
As shown in Figure 1, a kind of wireless charger, comprise power source charges device and electric energy receiving system, wherein the power source charges device comprises capacitor, controller, the first high frequency transformer, the second high frequency transformer, the rectification silicon stack assembly, described capacitor is provided with controller line, outlet line, incoming line, civil power is connected with the first high frequency transformer, the secondary end of described the first high frequency transformer is provided with and independently exports winding at least more than two groups, described output winding is connected with full-bridge rectification input in the rectification silicon stack assembly, and the output serial connection stack of full-bridge rectification consists of the High voltage output of high frequency charging electric power; Described rectification silicon stack assembly is connected with described capacitor by incoming line, and described the second high frequency transformer is connected with the outlet line of capacitor, and the outlet line of capacitor is connected with first coil;
The electric energy receiving system comprises a receiver, is used for receiving specific electromagnetic wave and produces electric energy, and receiver comprises that a receiving coil, a circuit board and an insulating barrier coat.
This a kind of wireless charger simple structure, provide burning voltage for capacitor; increase circuit protection, increase the service life; be the plurality of devices charging; and adjust electric current according to the required electric current of distinct device and export; overcome difficulty that general transformer device structure brings and the problem of rectification silicon stack easy corona when high pressure conditions is worked, be widely used in each components and parts on the various circuit boards that need power supply.This a kind of wireless charger, comprise capacitor 1, controller 6, the first high frequency transformer 4, the second high frequency transformer 8, rectification silicon stack assembly 3, described capacitor 1 is provided with controller line, outlet line, incoming line, civil power is connected with the first high frequency transformer 4, the secondary end of described high frequency transformer 4 is provided with six groups and independently exports winding 5, described output winding 5 is connected with corresponding full-bridge rectification input 2 in the rectification silicon stack assembly 3, and the output serial connection stack of full-bridge rectification consists of the High voltage output of high frequency charging electric power;
Described rectification silicon stack assembly 3 is connected with described capacitor 1 by incoming line, described the second high frequency transformer 8 is connected with the outlet line of capacitor 1, described controller 6 is connected with capacitor 1 by controller line, described controller 6 arranges control switch, by-pass cock, described control switch is used for control capacitor 1 and replenishes electric weight, described by-pass cock is connected with the second high frequency transformer 8, described by-pass cock is used for the size of regulating capacitor 1 output electric weight, and described outlet line arranges at least one power consumption equipment interface 7;
The power consumption equipment interface 7 of described outlet line setting is connected in parallel, can electric energy be provided for simultaneously a plurality of power consumption equipments, and according to the needed size of current of power consumption equipment, control the second high frequency transformer 8 by by-pass cock, and then the electric current that changes capacitor 1 is exported, for power consumption equipment provides rational electric weight, not only protected equipment, and avoided the waste of the energy;
Described control switch is disconnect, and described control switch is connected in incoming line, by the charging of control switch control capacitor or disconnection.
More than disclosed only be embodiment of the present utility model; but; the utility model is not limited thereto; any be familiar with the art the technical staff in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion by described protection range with claim.
Claims (3)
1. wireless charger, it is characterized in that: comprise power source charges device and electric energy receiving system, wherein the power source charges device comprises capacitor, controller, the first high frequency transformer, the second high frequency transformer, the rectification silicon stack assembly, described capacitor is provided with controller line, outlet line, incoming line, civil power is connected with the first high frequency transformer, the secondary end of described the first high frequency transformer is provided with and independently exports winding at least more than two groups, described output winding is connected with full-bridge rectification input in the rectification silicon stack assembly, and the output serial connection stack of full-bridge rectification consists of the High voltage output of high frequency charging electric power; Described rectification silicon stack assembly is connected with described capacitor by incoming line, and described the second high frequency transformer is connected with the outlet line of capacitor, and the outlet line of capacitor is connected with first coil; The electric energy receiving system comprises a receiver, is used for receiving specific electromagnetic wave and produces electric energy, and receiver comprises that a receiving coil, a circuit board and an insulating barrier coat.
2. a kind of wireless charger according to claim 1, it is characterized in that: the power consumption equipment interface of described outlet line setting is connected in parallel.
3. a kind of wireless charger according to claim 1, it is characterized in that: the secondary end of described high frequency transformer is provided with six groups and independently exports winding, described output winding is connected with corresponding full-bridge rectification input in the rectification silicon stack assembly, and the output serial connection stack of full-bridge rectification consists of the High voltage output of high frequency charging electric power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204952113U CN202888922U (en) | 2012-09-26 | 2012-09-26 | A wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204952113U CN202888922U (en) | 2012-09-26 | 2012-09-26 | A wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888922U true CN202888922U (en) | 2013-04-17 |
Family
ID=48080312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204952113U Expired - Fee Related CN202888922U (en) | 2012-09-26 | 2012-09-26 | A wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202888922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578440A (en) * | 2013-10-25 | 2015-04-29 | 惠州市华阳多媒体电子有限公司 | Portable wireless charging receiver |
-
2012
- 2012-09-26 CN CN2012204952113U patent/CN202888922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578440A (en) * | 2013-10-25 | 2015-04-29 | 惠州市华阳多媒体电子有限公司 | Portable wireless charging receiver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20130926 |