CN103944418A - Power adapter - Google Patents
Power adapter Download PDFInfo
- Publication number
- CN103944418A CN103944418A CN201410208618.7A CN201410208618A CN103944418A CN 103944418 A CN103944418 A CN 103944418A CN 201410208618 A CN201410208618 A CN 201410208618A CN 103944418 A CN103944418 A CN 103944418A
- Authority
- CN
- China
- Prior art keywords
- output
- circuit
- input
- power supply
- supply adaptor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
Abstract
The invention discloses a power adapter. A mains supply is received by an AC (Alternating Current) mains input circuit, is filtered and rectified by a filter circuit and then is subjected to rectification and voltage change by a voltage conversion circuit, and is finally output to electronic equipment with wireless charging and receiving functions so as to wirelessly charge through a wireless way. Therefore, the problem that a power adapter in the prior art lacks the wireless charging function can be solved.
Description
Technical field
The present invention relates to voltage transitions technical field, relate in particular to a kind of power supply adaptor.
Background technology
The equipment power supply adaptors used such as current notebook computer or mobile phone, its electrical block diagram as shown in Figure 1, comprise: receive AC civil power input circuit 101, the filter circuit 102 being connected with AC civil power input circuit 101, the rectification being connected with filter circuit 102 and the voltage conversion circuit 103 of commercial power supply, and the DC output circuit 104 being connected with rectification and voltage conversion circuit 103.
Concrete operation principle is: commercial power supply is by AC civil power input circuit 101, by filter circuit 102, carry out filtering, after the rectification and voltage transformation of over commutation and voltage conversion circuit 103, power supply is converted to direct voltage output to equipment such as notebook computer or mobile phones again.
But power supply adaptor as shown in Figure 1, its function singleness, only limits to charge, provide power supply for its equipment matching; In prior art, lack a kind of power supply adaptor that possesses wireless charging function.
Summary of the invention
In view of this, the invention provides a kind of power supply adaptor, to solve the problem that lacks wireless charging function in prior art.
A power supply adaptor, is characterized in that, comprising:
Receive the AC civil power input circuit of commercial power supply;
The filter circuit that input is connected with the output of described AC civil power input circuit;
Rectification and voltage conversion circuit that input is connected with the output of described filter circuit;
The wireless output unit that input is connected with the first output of described rectification and voltage conversion circuit.
Preferably, described wireless output unit comprises:
The DC output circuit that input is connected with the first output of described rectification and voltage conversion circuit;
The single-chip microcomputer that first input end is connected with the output of a described DC output circuit;
The oscillating circuit that input is connected with the first output of described single-chip microcomputer;
The transmitting coil that input is connected with the output of described oscillating circuit.
Preferably, a described DC output circuit is the galvanic DC output circuit of output 12V/1A.
Preferably, described wireless output unit also comprises: the transducer that input is connected with the tie point of described oscillating circuit and transmitting coil, the output of described transducer is connected with the second input of described single-chip microcomputer.
Preferably, described wireless output unit also comprises: the LED state indicating circuit that input is connected with the second output of described single-chip microcomputer.
Preferably, described wireless output unit also comprises: the buzzer that input is connected with the 3rd output of described single-chip microcomputer.
Preferably, also comprise: the 2nd DC output circuit that input is connected with the second output of described rectification and voltage conversion circuit.
Preferably, described the 2nd DC output circuit is the galvanic DC output circuit of output (10V-20V)/5A.
Preferably, also comprise: the 3rd DC output circuit that at least one input is connected with the 3rd output of described rectification and voltage conversion circuit.
Preferably, described the 3rd DC output circuit is the galvanic DC output circuit of output 5V/2A.
From above-mentioned technical scheme, can find out, power supply adaptor disclosed by the invention, by AC civil power input circuit, receive commercial power supply, the rectification of the filtering of circuit, rectification and voltage conversion circuit and voltage transformation after filtering again, by wireless output unit, by wireless mode, exported to the electronic equipment with wireless charging receiving function, for it carries out wireless charging, solved the problem that power supply adaptor of the prior art lacks wireless charging function.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the disclosed power adapter circuit structural representation of prior art;
Fig. 2 is the disclosed power adapter circuit structural representation of the embodiment of the present invention;
Fig. 3 is the disclosed power adapter circuit structural representation of another embodiment of the present invention;
Fig. 4 is the disclosed power adapter circuit structural representation of another embodiment of the present invention;
Fig. 5 is the disclosed power adapter circuit structural representation of another embodiment of the present invention;
Fig. 6 is the disclosed power adapter circuit structural representation of another embodiment of the present invention;
Fig. 7 is the disclosed power adapter circuit structural representation of another embodiment of the present invention;
Fig. 8 is the disclosed power adapter circuit structural representation of another embodiment of the present invention;
Fig. 9 is the disclosed power adapter circuit structural representation of another embodiment of the present invention;
Figure 10 is the disclosed power adapter circuit structural representation of another embodiment of the present invention;
Figure 11 is the disclosed power adapter circuit structural representation of another embodiment of the present invention;
Figure 12 is the disclosed power adapter circuit structural representation of another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of power supply adaptor, to solve the problem that lacks wireless charging function in prior art.
Concrete, as shown in Figure 2, power supply adaptor 200 comprises:
Receive the AC civil power input circuit 201 of commercial power supply;
The filter circuit 202 that input is connected with the output of AC civil power input circuit 201;
Rectification and voltage conversion circuit 203 that input is connected with the output of filter circuit 202;
The wireless output unit 204 that input is connected with the first output of rectification and voltage conversion circuit 203.
Concrete operation principle is:
Commercial power supply is by AC civil power input circuit 201, by filter circuit 202, carry out filtering, again after the rectification and voltage transformation of over commutation and voltage conversion circuit 203, power supply is converted to the first supply power voltage and exports to wireless output unit 204, by wireless output unit 204, by wireless mode, export the electronic equipment with wireless charging receiving function to, for it carries out wireless charging, solved the problem that power supply adaptor of the prior art lacks wireless charging function.
Wherein, filter circuit 202 can adopt electromagnetic interface filter, the low-pass filter circuit being formed by series reactor and shunt capacitor, and its concrete parameter can, depending on its applied environment, be not specifically limited herein.
Preferably, as shown in Figure 3, wireless output unit 204 comprises:
The DC output circuit 401 that input is connected with the first output of rectification and voltage conversion circuit 203;
The single-chip microcomputer 402 that first input end is connected with the output of a DC output circuit 401;
The oscillating circuit 403 that input is connected with the first output of single-chip microcomputer 402;
The transmitting coil 404 that input is connected with the output of oscillating circuit 403.
The first output of rectification and voltage conversion circuit 203 is given wireless output unit 204 power supplies, the concrete DC output circuit 401 that passes through is to single-chip microcomputer 402 power supplies, under the control of single-chip microcomputer 402, driving control oscillating circuit 403 to produce high frequency powers transmits, by transmitting coil 404, launch, think the electronic equipment charging with wireless charging receiving function.
In concrete application, a DC output circuit 401 can be the DC output circuit of 12V/1A, to be applied to the direct current supply in wireless output unit 204; The equipment that also can specifically will mate according to it arranges, and is not specifically limited herein.
Preferably, as shown in Figure 4, wireless output unit 204 also comprises: the transducer 405 that input is connected with the tie point of oscillating circuit 403 and transmitting coil 404, the output of transducer 405 is connected with the second input of single-chip microcomputer 402.
Transducer 405 detects electric current and the temperature of transmitting coil 404 in real time, when one of the electric current of transmitting coil 404 or temperature, or both occur when abnormal simultaneously, its detection signal inputs to single-chip microcomputer 402, by the different control signal of single-chip microcomputer 402 output, realize the control adjustment to oscillating circuit 403.
Preferably, as shown in Figure 5, wireless output unit 204 also comprises: the LED state indicating circuit 406 that input is connected with the second output of single-chip microcomputer 402.
LED state indicating circuit 406 is according to the output signal of single-chip microcomputer 402, by different luminous forms, operating state to power supply adaptor 200 is indicated, and specifically can comprise that whether wireless power function that whether power supply adaptor 200 access commercial power supply, power supply adaptor 200 is in opening etc.; For the luminous form of LED state indicating circuit 406 and indicated state thereof herein and be not specifically limited, can select according to concrete actual conditions.
Preferably, the power supply adaptor 200 that the present embodiment provides also can be as shown in Figure 6.
Preferably, as shown in Figure 7, wireless output unit 204 also comprises: the buzzer 407 that input is connected with the 3rd output of single-chip microcomputer 402.
Buzzer 407 is according to the output signal of single-chip microcomputer 402, by sending different prompt tones, to realize the auditory tone cues to power supply adaptor 200 different operating states, the suggested state of the prompt tone that can send for buzzer 407 and different prompt tone thereof, can be selected according to concrete actual conditions herein and be not specifically limited.
Preferably, the power supply adaptor 200 that the present embodiment provides also can be as shown in Fig. 8 or Fig. 9.
Preferably, as shown in figure 10, power supply adaptor 200 also comprises: the 2nd DC output circuit 205 that input is connected with the second output of rectification and voltage conversion circuit 203.
Wherein, the 2nd DC output circuit 205 provides wired charging for equipment such as notebook computer or mobile phones; In concrete application, the 2nd DC output circuit 205 can be the DC output circuit of (10V-20V)/5A, thinks that charging device provides power supply, and the charging device that can certainly specifically will mate according to it arranges, and is not specifically limited herein.
Meanwhile, the wireless output unit 204 in the power supply adaptor 200 that the present embodiment provides can be referring to the arbitrary figure in Fig. 3 to Fig. 9.
The power supply adaptor 200 that the present embodiment provides, has integrated the function of the wired charging of traditional power adaptor, and wireless charging function, has reached the multi-functional instructions for use of power supply adaptor.
Preferably, as shown in figure 11, power supply adaptor 200 also comprises: the 3rd DC output circuit 206 that at least one input is connected with the 3rd output of rectification and voltage conversion circuit 203.
Wherein, the 3rd DC output circuit 206 provides standard USB power supply as standby USB mouth to peripheral hardware; The 3rd DC output circuit 206 can be the DC output circuit of 5V/2A, thinks that peripheral hardware provides standard USB power supply, and the charging device that can certainly specifically will mate according to it arranges, and is not specifically limited herein.
The 3rd DC output circuit 206 can be for a plurality of, to utilize an equipment to a plurality of electronic equipment power supplies that need to use USB power source charges; But its number can be determined according to concrete applied environment, do not do concrete restriction herein.
Meanwhile, the power supply adaptor 200 that the present embodiment provides also can be as shown in figure 12, and wireless output unit 204 wherein can be referring to the arbitrary figure in Fig. 3 to Fig. 9.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a power supply adaptor, is characterized in that, comprising:
Receive the AC civil power input circuit of commercial power supply;
The filter circuit that input is connected with the output of described AC civil power input circuit;
Rectification and voltage conversion circuit that input is connected with the output of described filter circuit;
The wireless output unit that input is connected with the first output of described rectification and voltage conversion circuit.
2. power supply adaptor according to claim 1, is characterized in that, described wireless output unit comprises:
The DC output circuit that input is connected with the first output of described rectification and voltage conversion circuit;
The single-chip microcomputer that first input end is connected with the output of a described DC output circuit;
The oscillating circuit that input is connected with the first output of described single-chip microcomputer;
The transmitting coil that input is connected with the output of described oscillating circuit.
3. power supply adaptor according to claim 2, is characterized in that, a described DC output circuit is the galvanic DC output circuit of output 12V/1A.
4. power supply adaptor according to claim 2, it is characterized in that, described wireless output unit also comprises: the transducer that input is connected with the tie point of described oscillating circuit and transmitting coil, the output of described transducer is connected with the second input of described single-chip microcomputer.
5. power supply adaptor according to claim 2, is characterized in that, described wireless output unit also comprises: the LED state indicating circuit that input is connected with the second output of described single-chip microcomputer.
6. power supply adaptor according to claim 2, is characterized in that, described wireless output unit also comprises: the buzzer that input is connected with the 3rd output of described single-chip microcomputer.
7. according to the arbitrary described power supply adaptor of claim 1 to 6, it is characterized in that, also comprise: the 2nd DC output circuit that input is connected with the second output of described rectification and voltage conversion circuit.
8. power supply adaptor according to claim 7, is characterized in that, described the 2nd DC output circuit is the galvanic DC output circuit of output (10V-20V)/5A.
9. according to the arbitrary described power supply adaptor of claim 1 to 6, it is characterized in that, also comprise: the 3rd DC output circuit that at least one input is connected with the 3rd output of described rectification and voltage conversion circuit.
10. power supply adaptor according to claim 9, is characterized in that, described the 3rd DC output circuit is the galvanic DC output circuit of output 5V/2A.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410208618.7A CN103944418A (en) | 2014-05-16 | 2014-05-16 | Power adapter |
| PCT/CN2014/085562 WO2015172462A1 (en) | 2014-05-16 | 2014-08-29 | Power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410208618.7A CN103944418A (en) | 2014-05-16 | 2014-05-16 | Power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103944418A true CN103944418A (en) | 2014-07-23 |
Family
ID=51191947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410208618.7A Pending CN103944418A (en) | 2014-05-16 | 2014-05-16 | Power adapter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103944418A (en) |
| WO (1) | WO2015172462A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377970A (en) * | 2014-12-01 | 2015-02-25 | 山东共达电声股份有限公司 | Power adapter |
| CN109889067A (en) * | 2019-02-22 | 2019-06-14 | 苏州加士革电子科技有限公司 | A kind of multi output high-frequency inverter and its control method for wireless power transfer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202602382U (en) * | 2012-05-03 | 2012-12-12 | 苏州强芯电子有限公司 | Wireless electric energy transmitting system |
| CN103490486A (en) * | 2013-09-05 | 2014-01-01 | 上海锐灵电子科技有限公司 | Wireless charging device of portable electronic equipment |
| CN103606262A (en) * | 2013-10-29 | 2014-02-26 | 四川长虹电器股份有限公司 | Infrared repeater with wireless charging function, system and charging method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM389991U (en) * | 2010-03-30 | 2010-10-01 | Winharbor Technology Co Ltd | Adapter with wireless charging |
| KR101267076B1 (en) * | 2011-03-24 | 2013-05-24 | 주식회사 한림포스텍 | Method for controlling power in wireless power transmission assembly and wireless power assembly thereof |
| US9490648B2 (en) * | 2012-04-30 | 2016-11-08 | Hewlett-Packard Development Company, L.P. | Alternating current direct current adapter with wireless charging |
| CN203119504U (en) * | 2012-12-03 | 2013-08-07 | 惠州市泰通电子有限公司 | Wireless mobile charging power supply |
-
2014
- 2014-05-16 CN CN201410208618.7A patent/CN103944418A/en active Pending
- 2014-08-29 WO PCT/CN2014/085562 patent/WO2015172462A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202602382U (en) * | 2012-05-03 | 2012-12-12 | 苏州强芯电子有限公司 | Wireless electric energy transmitting system |
| CN103490486A (en) * | 2013-09-05 | 2014-01-01 | 上海锐灵电子科技有限公司 | Wireless charging device of portable electronic equipment |
| CN103606262A (en) * | 2013-10-29 | 2014-02-26 | 四川长虹电器股份有限公司 | Infrared repeater with wireless charging function, system and charging method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377970A (en) * | 2014-12-01 | 2015-02-25 | 山东共达电声股份有限公司 | Power adapter |
| CN109889067A (en) * | 2019-02-22 | 2019-06-14 | 苏州加士革电子科技有限公司 | A kind of multi output high-frequency inverter and its control method for wireless power transfer |
| CN109889067B (en) * | 2019-02-22 | 2020-09-08 | 苏州加士革电子科技有限公司 | Multi-output high-frequency inverter for wireless power transmission and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015172462A1 (en) | 2015-11-19 |
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| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140723 |
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| RJ01 | Rejection of invention patent application after publication |