CN202276409U - Digital television receiver and wireless power supply device - Google Patents
Digital television receiver and wireless power supply device Download PDFInfo
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- CN202276409U CN202276409U CN2011203470890U CN201120347089U CN202276409U CN 202276409 U CN202276409 U CN 202276409U CN 2011203470890 U CN2011203470890 U CN 2011203470890U CN 201120347089 U CN201120347089 U CN 201120347089U CN 202276409 U CN202276409 U CN 202276409U
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Abstract
An embodiment of the utility model discloses a digital television receiver and a wireless power supply device. The digital television receiver includes a television signal receiving and processing module, and a wireless power supply transmitting module and a wireless power supply receiving module which are arranged separately. The wireless power supply receiving module is connected with the television signal receiving and processing module. The digital television receiver in the embodiment adopts a wireless power supply mode, so the installation inconvenience caused by a too long or too short power line can be avoided, and the wiring pressure of the installing environment can not be increased. The wireless power supply device provided by the embodiment not only can be used to give power to the digital television receiver, but also can give power to other power devices via a power supply port arranged on the wireless power supply receiving module, so the wireless power supply device has excellent versatility.
Description
Technical field
The utility model relates to the electron and electrician technical field, relates in particular to a kind of digital television receiver and wireless power supply.
Background technology
Raising along with development of science and technology and people's living standard; Household electrical appliance and various digital product are more and more; And progressively enter in the middle of the average family, like digital television receiver, various home theater, network and communication apparatus; Other recreational facilities etc., parlor etc. is located in many families household electrical appliance and digital product have been saturated even congestion state.
In urban household; DTV almost is the amusement and leisure facility of outbalance in each family; Existing digital television receiver generally adopts independent, wired formula power supply, therefore, need a socket be provided separately for it usually; This has also increased the weight of the crowding in parlor or room, and giving the arrangement of household electrical appliance power line simultaneously and arranging increases many troubles.In addition, when socket is too far or too near, too short or oversize and worried for the digital television receiver power line again, thus also influenced the putting position of television set, bring inconvenience to the consumer.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of digital television receiver and wireless power supply are provided, to solve in the prior art the oversize or problem such as short caused inconvenient installation too of factor word television receiver power line.
In order to solve above-mentioned said problem of the prior art; The utility model embodiment provides a kind of digital television receiver; Comprise the TV signal receiving processing module; The wireless power transmitter module and the wireless power receiver module that also comprise split type setting, said wireless power receiver module is connected with said TV signal receiving processing module;
Said wireless power transmitter module is used for converting alternating current into electromagnetic wave and outwards emission, comprises the alternating current input port, oscillating circuit and the antenna that are linked in sequence successively;
Said wireless power receiver module is used to receive said electromagnetic wave and converts direct current to, comprises the electromagnetic wave receiving circuit that is used for converting said electromagnetic wave to alternating current and is used for converting the alternating current that said electromagnetic wave receiving circuit converts to said galvanic current rectifying and wave filtering circuit;
Said current rectifying and wave filtering circuit is connected with said TV signal receiving processing module, and said direct current is input in the said TV signal receiving processing module.
Wherein, said wireless power receiver module also comprises the power supply port, and said power supply port is connected with said current rectifying and wave filtering circuit, and said TV signal receiving processing module is connected on the said power supply port through a connector.
Wherein, the alternating current that said oscillating circuit is imported said alternating current input port converts said electromagnetic wave to, and is launched to said wireless power receiver module by said antenna amplification, directed back.
Wherein, Said electromagnetic wave receiving circuit comprises detecting circuit and receiving circuit; Said detecting circuit is with said electromagnetic wave convert electrical magnetostatic wave signal, and said receiving circuit is connected with the output of said detecting circuit, and the electromagnetic wave signal that said detecting circuit is exported converts said alternating current to.
Wherein, said oscillating circuit, detecting circuit and receiving circuit have identical resonance frequency.
Correspondingly, the utility model embodiment also provides a kind of wireless power supply, comprises wireless power transmitter module and wireless power receiver module, and said wireless power transmitter module and wireless power receiver module are split type setting;
Said wireless power transmitter module is used for converting alternating current into electromagnetic wave and outwards emission, comprises the alternating current input port, oscillating circuit and the antenna that are linked in sequence successively;
Said wireless power receiver module is used to receive said electromagnetic wave and converts alternating current to, comprises electromagnetic wave receiving circuit and power supply port.
Wherein, the alternating current that said oscillating circuit is imported said alternating current input port converts the electromagnetic wave of certain frequency to, and is launched to said wireless power receiver module by said antenna amplification, directed back.
Wherein, Said electromagnetic wave receiving circuit comprises detecting circuit and receiving circuit; Said detecting circuit is with said electromagnetic wave convert electrical magnetostatic wave signal, and said receiving circuit is connected with said detecting circuit, and the electromagnetic wave signal that said detecting circuit is exported converts alternating current to.
Wherein, said oscillating circuit, detecting circuit and receiving circuit have identical resonance frequency.
Said wireless power receiver module also comprises current rectifying and wave filtering circuit, and the input of said current rectifying and wave filtering circuit is connected with said power supply port with said receiving circuit respectively with output, converts said alternating current to direct current, and through said power supply port output.
Implement the utility model embodiment, have following beneficial effect:
The digital television receiver of the utility model embodiment adopts the wireless type supply power mode, can avoid also can not increasing the cloth linear pressure of installation environment because of the long or too short problems such as inconvenient installation that cause of power line.In addition; The wireless power supply that the utility model embodiment is provided; Not only can be used to digital television receiver power supply, and possibly have good versatility through being arranged at power supply port on its wireless power receiver module for other power consumption equipment provides power supply.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the circuit block diagram of digital television receiver among the utility model first embodiment.
Fig. 2 is the circuit block diagram of wireless power supply among the utility model second embodiment.
Fig. 3 is the circuit block diagram of wireless power supply among the utility model the 3rd embodiment.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the 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.
Embodiment one:
See also shown in Figure 1; Present embodiment provides a kind of digital television receiver 100, comprises wireless power transmitter module 101 and wireless power receiver module 102, and wireless power transmitter module 101 is electrically connected with the city; Convert alternating current to the electromagnetic wave of CF and outwards emission; 102 of wireless power receiver modules receive this electromagnetic wave, and convert thereof into direct current, are 103 power supplies of the TV signal receiving processing module in the digital television receiver.Below with in the further explain present embodiment, the structure of digital television receiver and the principle of work and power thereof.
Wireless power transmitter module 101 is the split setting with wireless power receiver module 102; Wireless power transmitter module 101 has a plug; As alternating current input port 111, also comprise the oscillating circuit 112 and antenna 113 that are linked in sequence successively, wherein; Oscillating circuit 112 is used for converting alternating current into electromagnetic wave, amplifies with directed back through antenna 113 and launches to said wireless power receiver module.
Wireless power receiver module 102 comprises electromagnetic wave receiving circuit 121 and the current rectifying and wave filtering circuit 122 that is connected with electromagnetic wave receiving circuit 121 outputs, and wherein, electromagnetic wave receiving circuit 121 comprises detecting circuit 1211 and receiving circuit 1212.Detecting circuit 1211 is mainly used in according to self resonance frequency above-mentioned electromagnetic wave separation screening from the many electromagnetic wave signals of periphery is come out; If above-mentioned electromagnetic wave is through modulation; Then detecting circuit 1211 also needs the electromagnetic wave that is filtered out is carried out demodulation process, finally obtains the electromagnetic wave signal of above-mentioned CF.Receiving circuit 1212 is connected with the output of detecting circuit 1211; Resulting electromagnetic wave signal is converted to the oscillating current of alternation; Above-mentioned oscillating current flows into current rectifying and wave filtering circuit 122 through the output of receiving circuit 1212; After these current rectifying and wave filtering circuit 122 rectifications, filtering and the voltage stabilizing, the TV signal receiving processing module 103 that is input in the digital television receiver is its power supply.
In the digital television receiver of present embodiment; But adopt the connected mode of plug between wireless power receiver module 102 and the DTV receiving processing module 103; For example; In the present embodiment, can adopt the connected mode of connector between wireless power receiver module 102 and the DTV receiving processing module 103, this connector can be a coaxial connector etc.Like this; After any one or several parts damages in wireless power transmitter module 101, wireless power receiver module 102 or the DTV receiving processing module 103; Only need its replacing is got final product; Remaining part can also continue to use, and saves largely and goes up resource, has avoided the waste of the material and the energy.
The digital television receiver of present embodiment adopts technique scheme, utilizes the wireless mode power supply, can make digital television receiver be placed on the optional position, and need not to consider that supply socket leaves too far or too near, also can save the trouble of wiring.Simultaneously; But adopt the electric connection mode of plug between the digital television signal processing module 103 in wireless power receiver module 102 and the digital television receiver; Have good versatility and interchangeability, after one or several parts damages, only need its replacing is got final product therein; Need not whole digital television receiver is all abandoned, can save the material and the energy greatly.
Embodiment two:
With reference to shown in Figure 2; Present embodiment provides a kind of wireless power supply 200; It comprises the wireless power transmitter module 201 and wireless power receiver module 202 of split type setting, and wherein, wireless power transmitter module 201 is mainly used in and converts alternating current to electromagnetic wave and outwards emission; Wireless power receiver module 202 is mainly used in and receives above-mentioned electromagnetic wave and convert alternating current to, uses with electricity supply and use equipment.
Wireless power transmitter module 201 comprises alternating current input port 211; Oscillating circuit 212 and antenna 213; Alternating current input port 211 is input to civil power (alternating current) in the oscillating circuit 212; Oscillating circuit 212 converts this alternating current the electromagnetic wave of CF to, and passes through antenna 213 and amplify and the outside emission in directed back.Wireless power receiver module 202 comprises electromagnetic wave receiving circuit 221; Electromagnetic wave receiving circuit 221 is mainly used in above-mentioned electromagnetic wave separation screening from the many electromagnetic wave signals of periphery is come out; If above-mentioned electromagnetic wave is through modulation; Then also need the electromagnetic wave that is filtered out is carried out demodulation process, finally obtain the electromagnetic wave of above-mentioned CF.Then, convert resulting electromagnetic wave the oscillating current of alternation to, and after filtering and voltage stabilizing, form the stable AC electricity, can be the power consumption equipment power supply.In order to make receiving efficiency reach best, above-mentioned electromagnetic frequency is identical with the resonance frequency of electromagnetic wave receiving circuit 221, to form resonance, realizes good conversion and reception.
For the ease of with power consumption equipment between be connected, the wireless power supply 200 of present embodiment also be provided with the power supply port 223, this power supply port 223 be connected with the output of electromagnetic wave receiving circuit 221.This power supply port 223 can be a coaxial connector etc., so that the connection when supplying power for power consumption equipment, and the disconnection when stopping power supply connects.Simultaneously, adopt coaxial connector also to have advantages such as versatility and interchangeability are good, can be more different brands, different model, dissimilar household electrical appliances provide power supply.
The wireless power supply 200 of present embodiment is by split type wireless power transmitter module 201 and wireless power receiver module 202; And on wireless power receiver module 202, be provided with the power supply port 223; Can realize easily converting civil power to electromagnetic wave; Convert alternating current to through wireless transmission again, thereby can supply power for power consumption equipment everywhere, very convenient.And power supply port 223 adopts coaxial connector, has good versatility and interchangeability, can the wireless type power supply be provided for various household electrical appliances.
Embodiment three:
With reference to shown in Figure 3; The difference of present embodiment and embodiment two is that the electromagnetic wave receiving circuit 221 of present embodiment comprises detecting circuit 2211 and receiving circuit 2212, wherein; Detecting circuit 2211 is mainly used in according to self resonance frequency above-mentioned electromagnetic wave separation screening from the many electromagnetic wave signals of periphery is come out; If above-mentioned electromagnetic wave is through modulation, then detecting circuit 2211 also needs the electromagnetic wave that is filtered out is carried out demodulation process, finally obtains the electromagnetic wave signal of above-mentioned CF.Receiving circuit 2212 is connected with the output of detecting circuit 2211, converts resulting electromagnetic wave signal to alternating current.
The wireless power receiver module 202 of present embodiment also is provided with rectified wave filter circuit 222; Its output with receiving circuit 2212 is connected; The alternating current that above-mentioned receiving circuit 212 is converted to flows into current rectifying and wave filtering circuit 222 through receiving circuit 2212; After current rectifying and wave filtering circuit 222 rectifications, filtering and voltage stabilizing, export galvanic current, thereby be the power consumption equipment power supply.
The wireless power supply 200 of present embodiment; After civil power handled through wireless power transmitter module 201 and wireless power receiver module 202; Convert the AC power or the DC power supply at power supply port 223 places in the wireless power receiver module 202 to, alternating current or direct current are provided with can be the power consumption equipment wireless type.When power consumption equipment needed direct current, the wireless power supply 200 that can use present embodiment that current rectifying and wave filtering circuit 222 is not set was directly supplied power; When power consumption equipment needs alternating current, only need to use the wireless power supply that has current rectifying and wave filtering circuit 222 200 of present embodiment to get final product, very easy to use.And in the wireless power supply 200 of present embodiment, power supply port 223 also can adopt coaxial connector etc. to be connected with power consumption equipment, and plug easily is for various power consumption equipments provide direct current or alternating current.
Above disclosedly be merely a kind of preferred embodiment of the utility model, can not limit the interest field of the utility model certainly with this, the equivalent variations of therefore being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. digital television receiver; Comprise the TV signal receiving processing module; It is characterized in that: also comprise the wireless power transmitter module and the wireless power receiver module of split type setting, said wireless power receiver module is connected with said TV signal receiving processing module;
Said wireless power transmitter module is used for alternating current is converted into electromagnetic wave and to said wireless power receiver module emission, comprises the alternating current input port, oscillating circuit and the antenna that are linked in sequence successively;
Said wireless power receiver module is used to receive said electromagnetic wave and converts direct current to, comprises the electromagnetic wave receiving circuit that is used for converting said electromagnetic wave to alternating current and is used for converting the alternating current that said electromagnetic wave receiving circuit converts to said galvanic current rectifying and wave filtering circuit;
Said current rectifying and wave filtering circuit is connected with said TV signal receiving processing module, and said direct current is input to said TV signal receiving processing module.
2. digital television receiver as claimed in claim 1; It is characterized in that: said wireless power receiver module also comprises the power supply port; Said power supply port is connected with said current rectifying and wave filtering circuit, and said TV signal receiving processing module is connected on the said power supply port through a connector.
3. digital television receiver as claimed in claim 1; It is characterized in that: the alternating current that said oscillating circuit is imported said alternating current input port converts said electromagnetic wave to, and is launched to said wireless power receiver module by said antenna amplification, directed back.
4. digital television receiver as claimed in claim 1; It is characterized in that: said electromagnetic wave receiving circuit comprises detecting circuit and receiving circuit; Said detecting circuit converts said electromagnetic wave into electromagnetic wave signal; Said receiving circuit is connected with said detecting circuit, and the electromagnetic wave signal that said detecting circuit is exported converts said alternating current to.
5. digital television receiver as claimed in claim 4 is characterized in that: said oscillating circuit, detecting circuit and receiving circuit have identical resonance frequency.
6. wireless power supply, it is characterized in that: comprise wireless power transmitter module and wireless power receiver module, said wireless power transmitter module and wireless power receiver module are split type setting;
Said wireless power transmitter module is used for converting alternating current into electromagnetic wave and outwards emission, comprises the alternating current input port, oscillating circuit and the antenna that are linked in sequence successively;
Said wireless power receiver module is used to receive said electromagnetic wave and converts alternating current to, comprises the electromagnetic wave receiving circuit and is connected and exports the power supply port of the alternating current that is converted to said electromagnetic wave receiving circuit.
7. wireless power supply as claimed in claim 6; It is characterized in that: the alternating current that said oscillating circuit is imported said alternating current input port converts the electromagnetic wave of certain frequency to, and is launched to said wireless power receiver module by said antenna amplification, directed back.
8. wireless power supply as claimed in claim 6; It is characterized in that: said electromagnetic wave receiving circuit comprises detecting circuit and receiving circuit; Said detecting circuit is with said electromagnetic wave convert electrical magnetostatic wave signal; Said receiving circuit is connected with said detecting circuit, and the electromagnetic wave signal that said detecting circuit is exported converts alternating current to.
9. wireless power supply as claimed in claim 8 is characterized in that: said oscillating circuit, detecting circuit and receiving circuit have identical resonance frequency.
10. wireless power supply as claimed in claim 8; It is characterized in that: said wireless power receiver module also comprises current rectifying and wave filtering circuit; The input of said current rectifying and wave filtering circuit is connected with said power supply port with said receiving circuit respectively with output; Convert said alternating current to direct current, and through said power supply port output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203470890U CN202276409U (en) | 2011-09-16 | 2011-09-16 | Digital television receiver and wireless power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203470890U CN202276409U (en) | 2011-09-16 | 2011-09-16 | Digital television receiver and wireless power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202276409U true CN202276409U (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203470890U Expired - Lifetime CN202276409U (en) | 2011-09-16 | 2011-09-16 | Digital television receiver and wireless power supply device |
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| Country | Link |
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| CN (1) | CN202276409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263219A (en) * | 2020-03-26 | 2020-06-09 | 广东九联科技股份有限公司 | Wireless power supply communication system |
-
2011
- 2011-09-16 CN CN2011203470890U patent/CN202276409U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263219A (en) * | 2020-03-26 | 2020-06-09 | 广东九联科技股份有限公司 | Wireless power supply communication system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN SKYWORTH DIGITAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SKY-WORTH DIGITAL TECHNOLOGY CO., LTD.;SHENZHEN CITY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road Building A14, SKYWORTH Patentee after: Shenzhen Skyworth Digital Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road Building A14, SKYWORTH Patentee before: Shenzhen Skyworth Digital Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120613 |