CN210927793U - Television with AC and DC double power supply mode - Google Patents
Television with AC and DC double power supply mode Download PDFInfo
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- CN210927793U CN210927793U CN201922074357.5U CN201922074357U CN210927793U CN 210927793 U CN210927793 U CN 210927793U CN 201922074357 U CN201922074357 U CN 201922074357U CN 210927793 U CN210927793 U CN 210927793U
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Abstract
The utility model discloses a television with AC and DC double power supply mode, which comprises a power plug, a storage battery component, an AC/DC switching power supply, a DC/DC switching power supply, a power module and a television power panel; the power supply module comprises a first direct current input end, a second direct current input end and a direct current output end; a first power line of the power plug is electrically connected with the first direct current input end through the AC/DC switching power supply; the storage battery assembly comprises a first storage battery and a second storage battery, the first storage battery and the second storage battery are respectively and electrically connected with the DC/DC switching power supply, and the DC/DC switching power supply is electrically connected with the power supply module; the direct current output end is electrically connected with the television power panel. The embodiment of the utility model provides an in, the unstable influence of commercial power alternating current power supply can be avoided to the TV, can protect the inside components and parts of TV well, guarantees the life of TV.
Description
Technical Field
The utility model relates to a TV technical field particularly, relates to a TV with AC and DC double power supply mode.
Background
The development of the television can be said to be a change day and night, from a black and white CRT television to a liquid crystal color television, from a spherical surface to a plane and a curved surface, from a cable television to the current intelligent network television, and the size of the television is from ten inches originally to 65 inches at present, even 100 inches. However, no matter how the technology is developed and the size is changed, the use scene of the television is not changed, and the television is passively placed in a living room or a bedroom or hung on a wall and then directly connected with commercial power alternating current to supply power for the television.
However, in an area where the mains supply alternating current is unstable, power supply fluctuation or power supply sudden interruption every time can cause huge damage to internal components of the television, and the service life of the television is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, the utility model provides a TV with AC and DC double power supply mode, the TV has AC and DC double power supply mode, also can carry out the DC power supply through battery pack when commercial power alternating current power supply appears undulant or interrupt, has guaranteed the life of TV.
Correspondingly, the embodiment of the utility model provides a TV with AC and DC double power supply mode, the TV includes power plug, battery pack, AC/DC switching power supply, DC/DC switching power supply, power module and TV power strip;
the power supply module comprises a first direct current input end, a second direct current input end and a direct current output end;
a first power line of the power plug is electrically connected with the first direct current input end through the AC/DC switching power supply;
the storage battery assembly comprises a first storage battery and a second storage battery, the first storage battery and the second storage battery are respectively and electrically connected with the DC/DC switching power supply, and the DC/DC switching power supply is electrically connected with the power supply module;
the direct current output end is electrically connected with the television power panel.
In an alternative embodiment, the first battery is a UPS battery.
In an optional embodiment, the second battery is a lithium iron phosphate battery.
In an alternative embodiment, the AC/DC switching power supply is of the type HWOB 60-100.
In an alternative embodiment, the DC/DC switching power supply is of the type HUA 06-MD.
In an optional embodiment, the model of the power module is Mornsun LD 03.
The embodiment of the utility model provides a TV with AC and DC double power supply mode, the TV has AC and DC double power supply mode, when the commercial power appears the power supply interrupt, carries out the transition power supply through the first battery, carries out the continuous power supply through the second battery after the transition power supply, guarantees the normal work of TV; when the power supply fluctuation of the commercial power occurs, the power module judges whether the commercial power is adopted or the second storage battery is adopted for supplying power, so that the normal operation of the television is effectively ensured. Therefore, the television can be free from the influence of unstable power supply of the alternating current of the commercial power, and the internal components of the television are protected in this way, so that the service life of the television is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a television according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a television according to an embodiment of the present invention.
The embodiment of the utility model provides a TV with AC and DC double power supply mode, the TV includes power plug 1, battery pack, AC/DC switching power supply 3, DC/DC switching power supply 4, power module 5 and television power strip 6.
Specifically, the power module 5 includes a first dc input terminal 51, a second dc input terminal 52 and a dc output terminal 53.
In the embodiment of the present invention, the power plug 1 is inserted into a corresponding power socket to introduce the commercial power into the television.
It should be noted that the switching power supply, also called switching power supply, and switching converter is a high-frequency power conversion device, which is a kind of power supply, and functions to convert a level voltage into a voltage or current required by the user terminal through different types of architectures; the input of the switching power supply is mostly an ac power supply (e.g., commercial power) or a dc power supply, and the output is mostly a device requiring the dc power supply, and the switching power supply performs voltage and current conversion between the two.
Specifically, power plug 1's first power cord passes through AC/DC switching power supply 3 with first direct current input 51 electricity is connected the embodiment of the utility model provides an in, because the commercial power is high voltage alternating current, and the TV is the equipment that needs direct current power supply, consequently needs AC/DC switching power supply 3 carries out step-down with the commercial power and handles, turns into the first direct current of the appointed specification of TV simultaneously to satisfy the actual power supply needs of TV.
Preferably, the AC/DC switching power supply 3 is of HWOB60-100 type, and the AC/DC switching power supply 3 of HWOB60-100 type has an input voltage range of 85-264V AC/120-370V DC, and has functions of input under-voltage protection, output short-circuit protection, overcurrent protection, overvoltage protection, over-temperature protection and the like, and in addition, has a function of remote control turn-off, conforms to safety standards of IEC60950, EN60950 and UL60950, and can be well applied to the television.
Specifically, the battery assembly includes a first battery 21 and a second battery 22, the first battery 21 and the second battery 22 are electrically connected to the DC/DC switching power supply 4, respectively, and the DC/DC switching power supply 4 is electrically connected to the power module 5.
The DC/DC switching power supply 4 converts the DC power provided by the first storage battery 21 into a second DC power with a specified specification of a television so as to meet the actual power supply requirement of the television; the embodiment of the utility model provides an in, when the mains supply appearance breaks suddenly, first battery 21 plays the effect of transition power supply, power module 5 in time passes through the second direct current that first battery 21 provided does 6 power supplies of television power strip to guarantee the normal operating of TV.
Since the first storage battery 21 plays a role of transient power supply, preferably, the first storage battery 21 is a UPS storage battery; it should be noted that the UPS battery is called an uninterruptible power supply, because it can be quickly converted to an "inversion" state when there is a power failure, so that the equipment in use is not damaged by a sudden power failure, and the effect of transient power supply can be well achieved.
The DC/DC switching power supply 4 converts the DC power provided by the second storage battery 22 into a third DC power with a specified specification of a television so as to meet the actual power supply requirement of the television; the embodiment of the utility model provides an in, second battery 22 plays the effect of continuous power supply, through after first battery 21 carries out the transition power supply, power module 5 passes through the third direct current that second battery 22 provided does the power supply of television power strip 6 to guarantee the normal operating of TV.
Preferably, the second storage battery 22 is a lithium iron phosphate storage battery, the lithium iron phosphate battery is the safest high specific energy battery in a lithium ion battery family, and the discharge voltage of the lithium iron phosphate battery is very stable, so that the lithium iron phosphate battery has a good effect of continuously supplying power.
The embodiment of the utility model provides an in, when the commercial power appears undulant, through power module 5 is right first direct current with the size of third direct current is judged to judge and adopt the commercial power or second battery 22 supplies power, effectively guarantees the normal operating of TV:
when the first direct current is greater than or equal to the third direct current, the power module 5 supplies power to the television power panel 6 by using the first direct current;
and when the first direct current is smaller than the third direct current, the power supply module 5 supplies power to the television power panel 6 by adopting the third direct current.
Preferably, the model of the DC/DC switching power supply 4 is HUA06-MD, the efficiency of the HUA06-MD DC/DC switching power supply 4 is up to 89%, the no-load power consumption is as low as 0.12W, the isolation voltage is 1500V DC, the functions of input under-voltage protection, output over-voltage protection, over-current protection, short-circuit protection and the like are realized, the working temperature is-40 ℃ to +85 ℃, the standard of CISPR22/EN55022 CLASS A is met, and the DC/DC switching power supply can be well applied to the television.
Preferably, the model of the power module 5 is Mornsun LD03, and the Mornsun LD03 power module 5 is externally connected with a plurality of dc input pins, so that dc input can be well satisfied, the above determination process can be efficiently implemented, and the power module can be well applied to the television.
Specifically, the television power panel 6 can convert the direct current provided by the power module 5 into a size required by different electrical elements of the television to supply power to the different electrical elements of the television.
The embodiment of the utility model provides a TV with AC and DC double power supply mode, the TV has AC and DC double power supply mode, when the commercial power appears the power supply interrupt, carries out the transition power supply through first battery 21, carries out the continuous power supply through second battery 22 after the transition power supply, guarantees the normal work of TV; when the power supply fluctuation of the commercial power occurs, the power module 5 judges that the commercial power is adopted or the second storage battery 22 is adopted for supplying power, so that the normal operation of the television is effectively ensured. Therefore, the television can be free from the influence of unstable power supply of the alternating current of the commercial power, and the internal components of the television are protected in this way, so that the service life of the television is ensured.
In addition, the above detailed description is made on a television with AC and DC dual power supply modes provided by the embodiments of the present invention, and a specific example should be adopted herein to explain the principle and the implementation of the present invention, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (6)
1. A television with AC and DC dual power supply modes is characterized by comprising a power plug, a storage battery assembly, an AC/DC switching power supply, a DC/DC switching power supply, a power module and a television power panel;
the power supply module comprises a first direct current input end, a second direct current input end and a direct current output end;
a first power line of the power plug is electrically connected with the first direct current input end through the AC/DC switching power supply;
the storage battery assembly comprises a first storage battery and a second storage battery, the first storage battery and the second storage battery are respectively and electrically connected with the DC/DC switching power supply, and the DC/DC switching power supply is electrically connected with the power supply module;
the direct current output end is electrically connected with the television power panel.
2. The television of claim 1, wherein the first battery is a UPS battery.
3. The television of claim 1, wherein the second battery is a lithium iron phosphate battery.
4. The television of claim 1, wherein the AC/DC switching power supply is of the type HWOB 60-100.
5. The television of claim 1, wherein the DC/DC switching power supply is of the type HUA 06-MD.
6. The television of claim 1, wherein the power module is model Mornsun LD 03.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074357.5U CN210927793U (en) | 2019-11-26 | 2019-11-26 | Television with AC and DC double power supply mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074357.5U CN210927793U (en) | 2019-11-26 | 2019-11-26 | Television with AC and DC double power supply mode |
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| Publication Number | Publication Date |
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| CN210927793U true CN210927793U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922074357.5U Active CN210927793U (en) | 2019-11-26 | 2019-11-26 | Television with AC and DC double power supply mode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737088A (en) * | 2020-12-25 | 2021-04-30 | 广州长嘉电子有限公司 | Television power supply method and device with AC and DC double power supplies and television |
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2019
- 2019-11-26 CN CN201922074357.5U patent/CN210927793U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737088A (en) * | 2020-12-25 | 2021-04-30 | 广州长嘉电子有限公司 | Television power supply method and device with AC and DC double power supplies and television |
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