CN201830361U - Standby power supply circuit and television set - Google Patents
Standby power supply circuit and television set Download PDFInfo
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- CN201830361U CN201830361U CN2010205388701U CN201020538870U CN201830361U CN 201830361 U CN201830361 U CN 201830361U CN 2010205388701 U CN2010205388701 U CN 2010205388701U CN 201020538870 U CN201020538870 U CN 201020538870U CN 201830361 U CN201830361 U CN 201830361U
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- 238000004146 energy storage Methods 0.000 claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000007600 charging Methods 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Abstract
The utility model provides a standby power supply circuit and a television set. The standby power supply circuit comprises a heat energy acquisition module, a thermoelectric conversion module and an energy storage module, wherein the heat energy acquisition module is used for acquiring heat energy; and the thermoelectric conversion module is connected to the heat energy acquisition module and used for converting the heat energy acquired by the heat energy acquisition module into electric potential energy; and the energy storage module is connected to the thermoelectric conversion module and used for storing the electric potential energy generated by the thermoelectric conversion module and supplying power when the television set is in a standby state. The standby power supply circuit and the television set can acquire the heat energy on or the periphery of the television set through the heat energy acquisition module; the heat energy is converted into electric energy by the thermoelectric conversion module and the electric energy is stored in the energy storage module, thereby supplying power to the television set during standby; and the standby power supply circuit can supply power for a long term, is safe and reliable and has important significances of environmental protection and energy saving.
Description
Technical field
The utility model relates to Display Technique field, plane, especially relates to a kind of standby power supply circuits and television set.
Background technology
Along with the development of Science ﹠ Society, the mode of production and life of low-carbon energy-saving more and more receives publicity.And it is well-known, nearly all household electrical appliance all need consumed power, particularly television set when standby, the power consumption of system is generally about 1W during its standby, for a long time the power consumption that produces of television set standby can not be ignored, and its also can for standby nobody the time initiation fire hide some dangers for.Therefore, how to realize zero-power absolute under the television set holding state, thoroughly disconnect the 220V civil power, reach the purpose of television set standby safety environmental protection, be the technical field of television sets urgent problem always.
In present stand-by energy-saving field, the television set Zero-power-consumption standby of prior art generally is to power by the standby capacitance energy storage to realize, it just reduces stand-by power consumption, it is not zero-power truly, and in long-time standby process, its standby capacitance energy storage exhausts easily, and this moment just can't standby and the manual startup and shutdown of needs.
[utility model content]
The technical problems to be solved in the utility model is, and is higher at the stand-by power consumption of the television set of prior art, has the defective of potential safety hazard, and a kind of energy-conserving and environment-protective, safe and reliable standby power supply circuits and television set are provided.
In order to solve the problems of the technologies described above, the utility model provides a kind of standby power supply circuits, comprising:
Be used to gather the heat energy acquisition module of heat energy;
Being connected in described heat energy acquisition module, being used for the thermal power transfer that described heat energy acquisition module collects is the thermo-electric conversion module of energy of position;
The energy-storage module that the energy of position that is connected in described thermo-electric conversion module, is used for that described thermo-electric conversion module is produced stores and powers when electrical equipment is in standby.
Further, in above-mentioned standby power supply circuits, described standby power supply circuits also comprise and one being connected with described energy-storage module and switch module, be used to adjust the DC/DC modular converter of the dc voltage size of described energy-storage module output.
Further, in above-mentioned standby power supply circuits, described thermo-electric conversion module is thermoelectric pickup or thermoelectric conversion IC.
Further, in above-mentioned standby power supply circuits, described energy-storage module is a rechargeable battery.
Further, in above-mentioned standby power supply circuits, described rechargeable battery is a lithium battery.
Further, in above-mentioned standby power supply circuits, described energy-storage module is storage capacitor or inductance.
The utility model also provides a kind of television set, comprises MCU, main power source, the above-mentioned standby power supply circuits of TV SKD and is connected in switch module between described MCU, main power source, the standby power supply circuits.
Further, in above-mentioned television set, described television set also comprises and is connected in described thermo-electric conversion module, is used to detect electric energy that described thermo-electric conversion module collects and whether enough reaches the whether monitoring module of power shortage of energy-storage module.
Further, in above-mentioned television set, described television set also comprises and one is connected between described main power source and the energy-storage module, is used for the electric energy that collects at described energy-storage module power shortage and the described thermo-electric conversion module quick charge module to energy-storage module charging when not enough.
The utility model standby power supply circuits and television set are gathered television set self and heat energy on every side by described heat energy acquisition module, be converted to electric energy and be stored in energy-storage module by described thermo-electric conversion module, thereby power when providing standby for television set, thoroughly disconnect the 220V civil power during its standby, the power supply long-term security is reliable, really realize standby to the electrical network zero-power, had higher environmental protection and energy saving meaning.
[description of drawings]
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the principle schematic of the utility model standby power supply circuits preferred embodiment;
Fig. 2 is the principle schematic of the utility model television set preferred embodiment.
[embodiment]
See also Fig. 1, Fig. 1 is the principle schematic of the utility model standby power supply circuits preferred embodiment.The standby power supply circuits 1 of present embodiment are used for the power supply of household electrical appliance under holding state, and it comprises heat energy acquisition module 2, thermo-electric conversion module 3, energy-storage module 4.
Described heat energy acquisition module 2 is used to gather heat energy, and this heat energy can also can be the heat source body in the surrounding environment for the heat of electrical equipment self (the main IC of system) generation.
Described thermo-electric conversion module 3 is connected in described heat energy acquisition module 2, and it is energy of position that described thermo-electric conversion module 3 is used for the thermal power transfer that described heat energy acquisition module 2 collects.
Described energy-storage module 4 is connected in described thermo-electric conversion module 3, and described energy-storage module 4 is used for the energy of position that described thermo-electric conversion module 3 produces being stored and powering when electrical equipment is in standby.
In addition, described energy-storage module 4 can also comprise a DC/DC modular converter 5, and the dc voltage that it is used to adjust energy-storage module 4 outputs makes voltage swing and the electric appliance standby voltage matches of energy-storage module 4 in described electric appliance standby state output.
See also Fig. 2, the principle schematic of the utility model television set preferred embodiment.The television set 100 of present embodiment comprises MCU (the Microprocessor Control Unit of TV SKD, micro-control unit) 10, main power source 20, standby power supply circuits 30 and switch module 40, described switch module 40 is connected between MCU 10 and main power source 20, the standby power supply circuits 30, is used for MCU10 and main power source 20 or standby power supply circuits 30 are connected.Wherein, MCU10 also is connected with other circuit parts of television set, and is concise and to the point and convenient for what illustrate, only mentions the part relevant with the utility model here.The television set 100 of present embodiment is converted to when electric energy provides standby for television set and powers by gathering television set self and heat energy on every side.
Wherein, main power source 20 is the 220V civil power, and when television set was in open state, the MCU10 of TV SKD connected main power source 20 by switch module 40, and this moment, television set provided operating voltage by the 220V civil power.
Standby power supply circuits 30 comprise heat energy acquisition module 302, thermo-electric conversion module 304, the energy-storage module 306 that links to each other successively.Wherein, heat energy acquisition module 302 is used to gather heat energy, and this heat energy can also can be the heat source body in the surrounding environment for the heat of electrical equipment (present embodiment is a television set) self (the main IC of system) generation.The thermal power transfer that thermo-electric conversion module 304 is used for heat energy acquisition module 30 is collected is an energy of position, and thermo-electric conversion module 304 is thermoelectric pickup (thermocouple) in the present embodiment.Be appreciated that thermo-electric conversion module 304 also can be thermoelectric conversion IC, equally just the thermal power transfer that collects of heat energy acquisition module 30 is an energy of position.
Energy-storage module 306 is connected in thermo-electric conversion module 304, is used for the energy of position that thermo-electric conversion module 304 produces is stored, and is used for powering when television set is in holding state.Energy-storage module 306 adopts rechargeable battery as energy storage vehicle in the present embodiment, specifically be that lithium battery carries out energy storage, is appreciated that energy-storage module 306 also can be other electromotive force energy storage devices such as storage capacitor, inductance.
In order to make the dc voltage size and television set standby voltage matches of energy-storage module 306 in the output of television set holding state, standby power supply circuits 30 also are provided with a DC/DC modular converter 308 that is connected with energy-storage module 306, and DC/DC modular converter 308 also can be connected in MCU 10 by switch module 40, be used for dc voltage adjustment, suitable voltage be provided for the television set standby energy-storage module 306 outputs.
In addition, cause the situation of the electricity shortage of energy-storage module 306 to take place in order to prevent that the outside heat energy of gathering is not enough or the television set stand-by time is long, also be connected with monitoring module 50 and quick charge module 60 between the main power source 20 of the utility model television set 100 and the standby power supply circuits 30.Wherein, monitoring module 50 is connected between main power source 20 and the thermo-electric conversion module 304, and quick charge module 60 is connected between main power source 20 and the energy-storage module 306.Monitoring module 50 is used to detect electric energy that thermo-electric conversion module 304 collects and whether enough reaches whether power shortage of energy-storage module 306, behind television boot-strap, monitoring module 50 detects energy-storage module 306 and is in the power shortage state, and when the electric energy that thermo-electric conversion module 304 collects is not enough, promptly triggers main power source 20 and give energy-storage module 306 chargings by quick charge module 60.
Television set 100 uses of the present utility model are as follows:
After the user turned on television set, television set 100 was in open state, and its MCU 10 is connected to main power source 20 by switch module 40 switchings, and this moment, television set provided operating voltage by the 220V civil power.
The heat energy acquisition module 302 of standby power supply circuits 30 is gathered that television sets self produce or the heat of heat source body on every side, is electric energy with the thermal power transfer that collects and is stored in energy-storage module 306 by thermo-electric conversion module 304.
Simultaneously, whether the electric energy that monitoring module 50 detection thermo-electric conversion modules 304 collect is full of energy-storage module 306 electric energy, if find energy-storage module 306 power shortages, then monitoring module 50 triggering main power sources 20 charge for energy-storage module 306 by quick charge module 60.
When the user passes through remote controller closing television machine 100, television set 100 is in holding state, its MCU10 is connected to standby power supply circuits 30 by switch module 40 switchings, this moment, the energy-storage module 306 by standby power supply circuits 30 discharged, and convert suitable voltage to by DC/DC modular converter 308 and power to MCU10, realize the Zero-power-consumption standby of television set 100.
Than prior art, the utility model television set and standby power supply circuits thereof are gathered television set self or heat energy on every side by described heat energy acquisition module, be converted to electric energy and be stored in energy-storage module by described thermo-electric conversion module, thereby power when providing standby for television set, thoroughly disconnect the 220V civil power during its standby, the power supply long-term security is reliable, has really realized standby to the electrical network zero-power, has higher environmental protection and energy saving meaning.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (9)
1. standby power supply circuits is characterized in that, described standby power supply circuits comprise:
Be used to gather the heat energy acquisition module of heat energy;
Being connected in described heat energy acquisition module, being used for the thermal power transfer that described heat energy acquisition module collects is the thermo-electric conversion module of energy of position;
The energy-storage module that the energy of position that is connected in described thermo-electric conversion module, is used for that described thermo-electric conversion module is produced stores and powers when electrical equipment is in standby.
2. standby power supply circuits according to claim 1 is characterized in that: described standby power supply circuits also comprise and one being connected with described energy-storage module, be used to adjust the DC/DC modular converter of the dc voltage size of described energy-storage module output.
3. standby power supply circuits according to claim 1 is characterized in that: described thermo-electric conversion module is thermoelectric pickup or thermoelectric conversion IC.
4. standby power supply circuits according to claim 1 is characterized in that: described energy-storage module is a rechargeable battery.
5. standby power supply circuits according to claim 4 is characterized in that: described rechargeable battery is a lithium battery.
6. standby power supply circuits according to claim 1 is characterized in that: described energy-storage module is storage capacitor or inductance.
7. television set, comprise MCU, main power source, the standby power supply circuits of TV SKD and be connected in switch module between described MCU, main power source, the standby power supply circuits, it is characterized in that: described standby power supply circuits adopt each described standby power supply circuits of claim 1 to 6.
8. television set according to claim 7 is characterized in that: described television set also comprises and is connected in described thermo-electric conversion module, is used to detect electric energy that described thermo-electric conversion module collects and whether enough reaches the whether monitoring module of power shortage of energy-storage module.
9. television set according to claim 7 is characterized in that: described television set also comprises and one is connected between described main power source and the energy-storage module, is used for the electric energy that collects at described energy-storage module power shortage and the described thermo-electric conversion module quick charge module to energy-storage module charging when not enough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205388701U CN201830361U (en) | 2010-09-21 | 2010-09-21 | Standby power supply circuit and television set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205388701U CN201830361U (en) | 2010-09-21 | 2010-09-21 | Standby power supply circuit and television set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830361U true CN201830361U (en) | 2011-05-11 |
Family
ID=43968874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205388701U Expired - Fee Related CN201830361U (en) | 2010-09-21 | 2010-09-21 | Standby power supply circuit and television set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201830361U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160124489A1 (en) * | 2014-10-30 | 2016-05-05 | Samsung Electronics Co., Ltd. | Display apparatus and display method |
| CN108092376A (en) * | 2017-12-20 | 2018-05-29 | 东莞市纽格力信息技术有限公司 | A kind of system based on household appliances power supply |
| CN110932381A (en) * | 2019-11-27 | 2020-03-27 | 太仓市同维电子有限公司 | Method for automatically controlling and switching power supply of intelligent gateway |
-
2010
- 2010-09-21 CN CN2010205388701U patent/CN201830361U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160124489A1 (en) * | 2014-10-30 | 2016-05-05 | Samsung Electronics Co., Ltd. | Display apparatus and display method |
| CN108092376A (en) * | 2017-12-20 | 2018-05-29 | 东莞市纽格力信息技术有限公司 | A kind of system based on household appliances power supply |
| CN110932381A (en) * | 2019-11-27 | 2020-03-27 | 太仓市同维电子有限公司 | Method for automatically controlling and switching power supply of intelligent gateway |
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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: 20110511 Termination date: 20130921 |