CN202085254U - Television - Google Patents
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- Publication number
- CN202085254U CN202085254U CN2011201182333U CN201120118233U CN202085254U CN 202085254 U CN202085254 U CN 202085254U CN 2011201182333 U CN2011201182333 U CN 2011201182333U CN 201120118233 U CN201120118233 U CN 201120118233U CN 202085254 U CN202085254 U CN 202085254U
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- CN
- China
- Prior art keywords
- television set
- electromagnetic switching
- switching circuit
- power supply
- circuit board
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a television which comprises a power circuit board for connecting a power line, and an electromagnetic convert circuit board connected with the direct current output end of the power circuit board. Electronic equipment can be charged wirelessly by the television, so that the inconvenience brought by a longer wire of a charger can be avoided, otherwise, the electronic equipment, such as a cellphone and the like, can be charged when the television is in standby state, so that charging becomes more convenient.
Description
Technical field
The utility model relates to electronic device field basically, more specifically, relates to television set.
Background technology
Along with popularizing and some generations of television set, watch TV to become one of leisure mode that people make earnest efforts the most round the audio-visual equipment of television set.Simultaneously, electronics portable equipments such as mobile phone also become necessary part in people's life, and mobile phone screen of today is big, function is many, power consumption is big, makes stand-by time shorter, and cell-phone charging becomes puzzlement people's a big problem.The electric wire of wired charging device is often shorter, and people often need be placed on mobile phone place far away when watching TV.Like this, usually can delay thing because missing phone and note.In addition, frequently plug charger and can bring danger, long charger electric wire also can be made troubles, sometimes even can make mobile phone fall owing to being suspended to the charger electric wire unintentionally.
A kind of television set charging device of the prior art comprises USB interface power management module and USB interface, and the USB interface power management module connects television set master chip and USB interface, and the USB interface power management module connects the television set internal power supply.
Can utilize television set to charge by television set charging device of the prior art for electronic equipment.
Yet prior art still is a wired connection, does not solve technical problem how to avoid using long charger electric wire.
The utility model content
At the prior art of defective need when watching TV, can only carry out wired charging in to(for) mobile phone, the utility model provides a kind of television set, can solve how when watching TV, to carry out wireless charging by the described television set of the utility model, avoid using the technical problem of long charger electric wire for mobile phone.In addition, the utility model has also solved the technical problem of how under the situation of television set standby electronic equipments such as mobile phone to be charged.
The utility model provides a kind of television set, comprising: the power supply circuit board that connects power line; And the electromagnetic switching circuit plate that is connected with the dc output end of power supply circuit board.
Preferably, television set comprises base, and the electromagnetic switching circuit plate is embedded in the base.
Preferably, base comprises the chassis, and the electromagnetic switching circuit plate is embedded in the chassis.
Preferably, be provided with a recess in the chassis, the electromagnetic switching circuit plate is embedded in the recess.
Preferably, television set further comprises: backboard, be positioned at the rear portion of the display screen of television set, power supply circuit board is between backboard and display screen, this base also comprises pillar, pillar one end is connected to the chassis, and the other end is connected to backboard, and lead passes the dc output end that column connects electromagnetic switching circuit plate and power supply circuit board.
Preferably, the electromagnetic switching circuit plate is bonded on the outer rim of display screen.
Preferably, the electromagnetic switching circuit plate comprises: electromagnetic switching circuit is connected with the dc output end of power supply circuit board.
Preferably, electromagnetic switching circuit comprises: power input is connected with the dc output end of power supply circuit board; With predetermined amplitude and preset frequency direct current is converted into the control element of alternating current, is connected with power input; And coil, be connected with control element, so that alternating current is converted into magnetic field.
Preferably, the electromagnetic switching circuit plate further comprises: booster circuit, electromagnetic switching circuit is connected with the dc output end of power supply circuit board by booster circuit.
Preferably, power supply circuit board comprises: exchanging changes DC circuit, is connected to power line; And bleeder circuit, have input and dc output end, dc output end comprises one or more display screen output and one or more electromagnetic conversion output, wherein, input changes DC circuit and is connected with exchanging, display screen is connected with one or more display screen output of bleeder circuit, and electromagnetic switching circuit is connected with one or more electromagnetic conversion output of bleeder circuit.
By the described television set of the utility model, can carry out wireless charging for electronic equipment by television set, thus the inconvenience of having avoided long charger electric wire to bring.In addition, can also under the situation of television set standby, charge, make that charging is convenient electronic equipments such as mobile phones.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of specification, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structure chart according to the television set of embodiment of the present utility model;
Fig. 2 shows the circuit diagram according to the booster circuit of embodiment of the present utility model;
Fig. 3 A shows the front view according to the television set base of embodiment of the present utility model;
Fig. 3 B shows the vertical view according to the television set base of embodiment of the present utility model;
Fig. 3 C shows the end view according to the television set base of embodiment of the present utility model;
Fig. 3 D shows the upward view according to the television set base of embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structure chart according to the television set of embodiment of the present utility model.Fig. 2 shows the circuit diagram according to the booster circuit of embodiment of the present utility model.
Wherein, power supply 102 changes in the DC circuit 104 by the interchange that power line is input in the power supply circuit board 108, this interchange is changeed DC circuit 104 alternating current is converted into direct current, then, by bleeder circuit 106 this direct current is carried out dividing potential drop, thereby be divided into some voltages, and output to each dc output end, this dc output end comprises display screen output and electromagnetic conversion output.Wherein, the display screen output is connected to display screen 100, thereby is display screen 100 power supplies; The electromagnetic conversion output is connected to electromagnetic switching circuit plate 110, thereby is 110 power supplies of electromagnetic switching circuit plate.In an example, the electromagnetic conversion output can have one, is 12V; The display screen output can have two, is 24V and 5V, and wherein, 24V is display screen 100 normal needed voltage, needed voltages when 5V is display screen 100 standbies of showing.
Electromagnetic switching circuit plate 110 comprises electromagnetic switching circuit, comprises power input, control element 112 and coil 114 in the electromagnetic switching circuit.The electromagnetic conversion output of bleeder circuit 106 is input to power input in the electromagnetic switching circuit 116 with direct current, power input is connected with control element 112, and control element 112 is converted into alternating current with predetermined amplitude and preset frequency with the direct current that receives.Then, control element 112 is input to coil 114 by connecting with alternating current, thereby alternating current is converted into magnetic field.Wherein, between bleeder circuit 106 and electromagnetic switching circuit 116, can also comprise booster circuit, thereby be input to electromagnetic switching circuit 116 again after the voltage of bleeder circuit 106 output boosted.In an example, the voltage that electromagnetic switching circuit plate 110 receives from bleeder circuit 106 can be 12V, is input to electromagnetic switching circuit 116 after boosting to 18V by booster circuit.
Fig. 3 A shows the front view according to the television set base of embodiment of the present utility model.Fig. 3 B shows the vertical view according to the television set base of embodiment of the present utility model.Fig. 3 C shows the end view according to the television set base of embodiment of the present utility model.Fig. 3 D shows the upward view according to the television set base of embodiment of the present utility model.
Shown in Fig. 3 A-Fig. 3 D, television set has backboard, is positioned at display screen 100 rear portions, and above-mentioned power supply circuit board 108 is between backboard and display screen 100.Television set also has base, and base comprises chassis 300 and the pillar 302 that is connected to chassis 300, and these pillar 302 1 ends are connected to chassis 300, and the other end is connected to backboard, thereby makes backboard and display screen 100 be supported by this pillar 302 and chassis 300.One recess is arranged in chassis 300, in this recess, embed electromagnetic switching circuit plate 110 is arranged, be used for electric energy is converted into magnetic energy, thereby carry out wireless charging, above this electromagnetic switching circuit plate 110, has loam cake 306, the below has lower cover 310, and this loam cake 306 and lower cover 310 are separately fixed at the upper surface and the lower surface on chassis 300, and fixing mode can be fixing by for example screw 312.Around loam cake, can be furnished with rosette 308.Can chassis 300 lower surfaces corresponding to the position of pillar on covering 316, thereby lead is covered in.
Connect the electromagnetic conversion output (between display screen 100 and backboard) of bleeder circuit 106 and the lead of electromagnetic switching circuit 116 (being positioned at chassis 300) and pass pillar 302 inside in the vertical, for example, be arranged in the line hole 304 of pillar 302 inside, remaining part is embedded in the chassis 300, for example, be arranged in the groove 314 on chassis 300, thereby make this lead pass the inside on pillar 302 and chassis 300 respectively, and then cover in this lead.
In another embodiment of the present utility model, electromagnetic switching circuit 116 is bonded on the outer rim of display screen 100, for example, electromagnetic switching circuit 116 can be placed in the housing, and with housing by screw on the outer rim of display screen 100, perhaps utilize clamping part to be clipped on the outer rim of display screen 100.
By the described television set of the utility model, can carry out wireless charging for electronic equipment by television set, thus the inconvenience of having avoided long charger electric wire to bring.In addition, can also under the situation of television set standby, charge, make that charging is convenient electronic equipments such as mobile phones.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. television set comprises:
The power supply circuit board that connects power line; And
The electromagnetic switching circuit plate that is connected with the dc output end of described power supply circuit board.
2. television set according to claim 1 is characterized in that described television set comprises base, and described electromagnetic switching circuit plate is embedded in the described base.
3. television set according to claim 2 is characterized in that described base comprises the chassis, and described electromagnetic switching circuit plate is embedded in the described chassis.
4. television set according to claim 3 is characterized in that, is provided with a recess in the described chassis, and described electromagnetic switching circuit plate is embedded in the described recess.
5. television set according to claim 3, it is characterized in that, described television set further comprises: backboard, be positioned at the rear portion of the display screen of described television set, described power supply circuit board is between described backboard and described display screen, and this base also comprises pillar, and described pillar one end is connected to the chassis, the other end is connected to backboard, and lead passes the dc output end that described column connects described electromagnetic switching circuit plate and described power supply circuit board.
6. television set according to claim 1 is characterized in that, described electromagnetic switching circuit plate is bonded on the outer rim of described display screen.
7. according to any described television set among the claim 1-6, it is characterized in that described electromagnetic switching circuit plate comprises: electromagnetic switching circuit is connected with the described dc output end of described power supply circuit board.
8. television set according to claim 7 is characterized in that, described electromagnetic switching circuit comprises:
Power input is connected with the described dc output end of described power supply circuit board;
With predetermined amplitude and preset frequency direct current is converted into the control element of alternating current, is connected with described power input; And
Coil is connected with described control element, so that described alternating current is converted into described magnetic field.
9. television set according to claim 8 is characterized in that, described electromagnetic switching circuit plate further comprises: booster circuit, described electromagnetic switching circuit is connected with the described dc output end of described power supply circuit board by described booster circuit.
10. television set according to claim 9 is characterized in that, described power supply circuit board comprises:
Exchanging changes DC circuit, is connected to described power line; And
Bleeder circuit, have input and described dc output end, described dc output end comprises one or more display screen output and one or more electromagnetic conversion output, wherein, described input is connected with the described commentaries on classics DC circuit that exchanges, described display screen is connected with described one or more display screen output of described bleeder circuit, and described electromagnetic switching circuit is connected with described one or more electromagnetic conversion output of described bleeder circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201182333U CN202085254U (en) | 2011-04-20 | 2011-04-20 | Television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201182333U CN202085254U (en) | 2011-04-20 | 2011-04-20 | Television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202085254U true CN202085254U (en) | 2011-12-21 |
Family
ID=45345868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201182333U Expired - Lifetime CN202085254U (en) | 2011-04-20 | 2011-04-20 | Television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202085254U (en) |
-
2011
- 2011-04-20 CN CN2011201182333U patent/CN202085254U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151116 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: haier group corporation Patentee after: Qingdao Haier Electric Appliance Co., Ltd. Patentee after: QINGDAO HAIER MULTI-MEDIA CO., LTD. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: haier group corporation Patentee before: Qingdao Haier Electric Appliance Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111221 |