CN201663493U - Wireless charging emitting and receiving device, wireless charging system, electronic terminal - Google Patents
Wireless charging emitting and receiving device, wireless charging system, electronic terminal Download PDFInfo
- Publication number
- CN201663493U CN201663493U CN2010201501387U CN201020150138U CN201663493U CN 201663493 U CN201663493 U CN 201663493U CN 2010201501387 U CN2010201501387 U CN 2010201501387U CN 201020150138 U CN201020150138 U CN 201020150138U CN 201663493 U CN201663493 U CN 201663493U
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- wireless charging
- module
- carrier signal
- voltage
- signal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model discloses a wireless charging emitting device in the embedment, which comprises a power conversion module for converting the inputted power into the power for the DC voltage as required, a signal generation module which is connected with the power conversion module and used for producing the narrowband single-carrier signal with the constant frequency according to the DC voltage, a power amplification module for amplifying the narrowband single-carrier signal with the constant frequency, and a signal transmitting antenna for transmitting the narrowband single-carrier signal with the constant frequency when amplified. The utility model also discloses a wireless charging receiving device and an electronic terminal connected with the wireless charging system. In the embedment of the utility model, the narrowband single-carrier signal with the constant frequency is sent to realize the wireless charging, thus the charging efficiency is improved and the working signal of the terminal does not be interfered.
Description
Technical field
The utility model relates to the communications field, relates in particular to a kind of emitter of wireless charging, receiving system, wireless charging system and the electric terminal of wireless charging.
Background technology
Along with science and technology development, electric terminal is more and more important in the middle of people's life, become the central indispensable part of life, electric terminal in use inevitably needs charging, having now utilizes the mode of electromagnetic induction that described electric terminal is charged, need huge induction coil, obviously be not easy to carry out built-in present more and more littler terminal; Simultaneously in general also need external ancillary equipment, convenience is relatively poor, has the energy of electromagnetic induction radiation can influence the wireless signal of terminal again, causes electric terminal normally to use.Another existing wireless charging pattern is the wireless signal in the aerial broadband of collection, but efficient is not high.
The utility model content
The utility model embodiment is to provide a kind of emitter of wireless charging, receiving system, wireless charging system and the electric terminal of wireless charging, realize wireless charging by the arrowband single-carrier signal that sends fixed frequency, improve charge efficiency, can not cause interference simultaneously the terminal works signal.
In order to reach above-mentioned technique effect, the utility model embodiment has proposed a kind of emitter of wireless charging, it is characterized in that, comprising:
Be used for the power source conversion of input is become the power transfer module of the direct voltage of required size;
Be connected with described power transfer module, be used for producing the signal generating module of the arrowband single-carrier signal of fixed frequency according to described direct voltage;
Be connected with described signal generating module, be used for the power amplifier module that the arrowband single-carrier signal of described fixed frequency is amplified;
Be connected with described power amplifier module, be used to send the signal transmitting antenna of the arrowband single-carrier signal of the described fixed frequency that described power amplifier module amplifies.
Preferably, described wireless charging energy emitter also comprises:
The frequency stabilization module that is connected with described signal generating module is used to stablize the frequency of the arrowband single-carrier signal of described fixed frequency.
Preferably, described signal generating module produces the arrowband single-carrier signal of one or more fixed frequencies according to described direct voltage.
Correspondingly, the invention also discloses a kind of receiving system of wireless charging, comprising:
Be used to receive the signal receiving antenna of the arrowband single-carrier signal of the fixed frequency after the described amplification;
Be connected with described signal receiving antenna, be used for the arrowband single-carrier signal of described fixed frequency is converted to the voltage transformation module of direct voltage;
Be connected with described voltage transformation module, the dc voltage stability that is used for described arrowband single-carrier signal is changed into is at the voltage of a fixed size and the voltage stable module of output.
Preferably, described wireless charging energy receiving system also comprises:
With the charge protection module that described voltage stable module is connected, be used for protecting when utilizing the direct voltage charging that the arrowband single-carrier signal changes into to described.
Correspondingly, the invention also discloses a kind of wireless charging system, comprise the emitter of wireless charging and the receiving system of wireless charging, described wireless charging receiver receives the signal of the arrowband single-carrier signal of described fixed frequency from described wireless charging emitter, and convert direct voltage to, utilize described direct voltage to finish charging.
Correspondingly, the invention also discloses a kind of electric terminal, it is characterized in that, described electric terminal comprises the receiving system of above-described wireless charging.
Preferably, described electric terminal is mobile phone, personal digital assistant or personal computer.
Implement the utility model embodiment, emitter by described wireless charging is connected with the receiving system of described wireless charging, described wireless charging receiver receives the signal of the arrowband single-carrier signal of described fixed frequency from described wireless charging emitter, and the conversion of signals of the arrowband single-carrier signal of the described fixed frequency that receives become direct voltage, utilize described direct voltage to finish charging.Realize wireless charging by the arrowband single-carrier signal that sends fixed frequency, improve described charge efficiency, can not cause interference simultaneously the terminal works signal.
Description of drawings
In order to be illustrated more clearly in the utility model or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the wireless charging system of the utility model embodiment;
Fig. 2 is the structural representation of emitter of the wireless charging of the utility model embodiment;
Fig. 3 is the structural representation of receiving system of the wireless charging of the utility model embodiment;
Fig. 4 is the structural representation of the electric terminal of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
In order to make the technical solution of the utility model and advantage clearer, the utility model embodiment is further elaborated below in conjunction with the accompanying drawing embodiment that develops simultaneously.
Fig. 1 is the structural representation of the wireless charging system of the utility model embodiment, described wireless charging system comprises the emitter 1 of wireless charging and the receiving system 2 of wireless charging, described wireless charging receiver 2 receives the arrowband single-carrier signal of fixed frequency from described wireless charging emitter 1, and convert the arrowband single-carrier signal of the described fixed frequency that receives to direct voltage, utilize described direct voltage to finish charging.
Fig. 2 is the structural representation of emitter of the wireless charging of the utility model embodiment, described wireless charging emitter 1 comprises power transfer module 11, signal generating module 12, frequency stabilization module 13, power amplifier module 14 and signal transmitting antenna 15, wherein
Particularly, described power transfer module 11 converts described power source voltage to the direct voltage of required size, in general described power source voltage can not be the direct voltage of required size, particularly in general all alternating voltage in the middle of daily life, so need a power transfer module 11 to obtain the direct voltage of required size, for example, the household electricity of China is 220 volts a alternating current, and needed be that size is 12 volts a direct voltage, concrete can realize by the linear power supply of Switching Power Supply or transformer.
Particularly, described signal generating module 12 is according to the direct voltage of described power transfer module 11, produce the arrowband single-carrier signal of fixed frequency, the arrowband single-carrier signal of the fixed frequency of described generation can for one also can be for a plurality of, described fixed frequency is generally away from the electric terminal communication frequency, in order to avoid disturb the communication of electric terminal, for example, can be set to 2.4GHz or 450MHz equifrequent.
Particularly, described frequency stabilization module 13 by PHASE-LOCKED LOOP PLL TECHNIQUE or the crystal double frequency technology of using high stable with the frequency stabilization of described arrowband single-carrier signal in fixed frequency, prevent the drift of frequency.
Particularly,, the arrowband single-carrier signal of described fixed frequency is amplified, specifically can the arrowband single-carrier signal of described fixed frequency be amplified by power amplifier for the ease of the skyborne transmission of arrowband single-carrier signal of described fixed frequency.
Fig. 3 is the structural representation of receiving system of the wireless charging of the utility model embodiment, and the receiving system of described wireless charging comprises signal receiving antenna 21, voltage transformation module 22, voltage stable module 23 and charge protection module 24, wherein
Particularly, described voltage transformation module 22 can be realized converting the arrowband single-carrier signal of described fixed frequency to direct voltage by detection.
Voltage stable module 23 is connected with described voltage transformation module 22, and the dc voltage stability that is used for described arrowband single-carrier signal is changed into is also exported at the voltage of a fixed size.
Particularly, the described dc voltage stability that described arrowband single-carrier signal is changed into is when the voltage of a fixed size, because the problem of signal, the different sizes constantly of the direct voltage that may transform may be different, presses and need realize the output of galvanic current pressure by a voltage stable module 23 in order to obtain galvanic current.
Charge protection module 24 is connected with described voltage stable module 23, is used for protecting when utilizing the direct voltage charging that the arrowband single-carrier signal changes into described.
Fig. 4 is the structural representation of the electric terminal of the utility model embodiment, and described electric terminal 3 comprises the receiving system 31 of wireless charging.
Particularly, the receiving system 31 of the wireless charging that described electric terminal comprises comprises signal receiving antenna 21, voltage transformation module 22, voltage stable module 23 and charge protection module 24 for the receiving system of the foregoing description with reference to figure 3 described wireless chargings.The function of each functional module and structure are identical with above-mentioned Fig. 3, at this, repeat no more, and described electric terminal is specifically as follows mobile phone, personal digital assistant or personal computer etc.
Implement the utility model embodiment, emitter by described wireless charging is connected with the receiving system of described wireless charging, described wireless charging receiver receives the signal of the arrowband single-carrier signal of described fixed frequency from described wireless charging emitter, and the conversion of signals of the arrowband single-carrier signal of the described fixed frequency that receives become direct voltage, utilize described direct voltage to finish charging.Realize wireless charging by the arrowband single-carrier signal that sends fixed frequency, improve described charge efficiency, can not cause interference simultaneously the terminal works signal.
Above disclosed only is preferred embodiment among the utility model embodiment, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (8)
1. the emitter of a wireless charging is characterized in that, comprising:
Be used for the power source conversion of input is become the power transfer module of the direct voltage of required size;
Be connected with described power transfer module, be used for producing the signal generating module of the arrowband single-carrier signal of fixed frequency according to described direct voltage;
Be connected with described signal generating module, be used for the power amplifier module that the arrowband single-carrier signal of described fixed frequency is amplified;
Be connected with described power amplifier module, be used to send the signal transmitting antenna of the arrowband single-carrier signal of the described fixed frequency that described power amplifier module amplifies.
2. the emitter of wireless charging as claimed in claim 1 is characterized in that, described wireless charging energy emitter also comprises:
The frequency stabilization module that is connected with described signal generating module is used to stablize the frequency of the arrowband single-carrier signal of described fixed frequency.
3. the emitter of wireless charging as claimed in claim 2 is characterized in that, described signal generating module produces the arrowband single-carrier signal of one or more fixed frequencies according to described direct voltage.
4. the receiving system of a wireless charging is characterized in that, comprising:
Be used to receive the signal receiving antenna of the arrowband single-carrier signal of the fixed frequency after the described amplification;
Be connected with described signal receiving antenna, be used for the arrowband single-carrier signal of described fixed frequency is converted to the voltage transformation module of direct voltage;
Be connected with described voltage transformation module, the dc voltage stability that is used for described arrowband single-carrier signal is changed into is at the voltage of a fixed size and the voltage stable module of output.
5. the receiving system of wireless charging as claimed in claim 4 is characterized in that, described wireless charging energy receiving system also comprises:
With the charge protection module that described voltage stable module is connected, be used for protecting when utilizing the direct voltage charging that the arrowband single-carrier signal changes into to described.
6. wireless charging system, it is characterized in that, comprise the emitter of wireless charging and the receiving system of wireless charging, described wireless charging receiver receives the arrowband single-carrier signal of fixed frequency from described wireless charging emitter, and convert direct voltage to, utilize described direct voltage to finish charging.
7. an electric terminal is characterized in that, described electric terminal comprises the receiving system of claim 4 or 5 described wireless chargings.
8. electric terminal as claimed in claim 7 is characterized in that, described electric terminal is mobile phone, personal digital assistant or personal computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201501387U CN201663493U (en) | 2010-03-30 | 2010-03-30 | Wireless charging emitting and receiving device, wireless charging system, electronic terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201501387U CN201663493U (en) | 2010-03-30 | 2010-03-30 | Wireless charging emitting and receiving device, wireless charging system, electronic terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663493U true CN201663493U (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201501387U Expired - Lifetime CN201663493U (en) | 2010-03-30 | 2010-03-30 | Wireless charging emitting and receiving device, wireless charging system, electronic terminal |
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| Country | Link |
|---|---|
| CN (1) | CN201663493U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769498A (en) * | 2011-05-04 | 2012-11-07 | 现代自动车株式会社 | Wireless power transmission method for preventing frequency interference |
| CN106155354A (en) * | 2014-09-24 | 2016-11-23 | 三星电机株式会社 | Wireless mouse, mouse pad and wireless mouse device |
| CN108711957A (en) * | 2018-05-30 | 2018-10-26 | Oppo广东移动通信有限公司 | Control method, processing unit and the electronic equipment for preventing RF index from interfering |
-
2010
- 2010-03-30 CN CN2010201501387U patent/CN201663493U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769498A (en) * | 2011-05-04 | 2012-11-07 | 现代自动车株式会社 | Wireless power transmission method for preventing frequency interference |
| CN106155354A (en) * | 2014-09-24 | 2016-11-23 | 三星电机株式会社 | Wireless mouse, mouse pad and wireless mouse device |
| CN108711957A (en) * | 2018-05-30 | 2018-10-26 | Oppo广东移动通信有限公司 | Control method, processing unit and the electronic equipment for preventing RF index from interfering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101201 |