CN201611917U - Television set capable of rapidly radiating heat - Google Patents
Television set capable of rapidly radiating heat Download PDFInfo
- Publication number
- CN201611917U CN201611917U CN2010201300053U CN201020130005U CN201611917U CN 201611917 U CN201611917 U CN 201611917U CN 2010201300053 U CN2010201300053 U CN 2010201300053U CN 201020130005 U CN201020130005 U CN 201020130005U CN 201611917 U CN201611917 U CN 201611917U
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- television set
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- heat radiating
- master chip
- radiator
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Abstract
The utility model discloses a television set capable of rapidly radiating heat, which comprises a main chip and a display screen, a temperature detector and a water-cooling heat radiation system are arranged at a back board, the temperature detector can generate a detection signal corresponding to the temperature detector according to the detection temperature and transmit the detection signal to the main chip, the main chip can output a heat radiation starting signal to the water-cooling heat radiation system to drive the water-cooling heat radiation system to operate when the main chip judges that the detection temperature achieves or exceeds the set threshold value. The utility model rapid discharges the heat generated by the display screen of the television set by utilizing the water-cooling heat radiation system, not only brings remarkable heat radiation effect and implements the intelligent control of the complete machine temperature, but also avoids the problem that the heat is directly discharged to indoor to cause the temperature rising, accordingly, even if at the tropical summer, the using of the television product can not generate any influence on the life of the consumer.
Description
Technical field
The utility model belongs to the TV receiving apparatus technical field, specifically, relates to a kind of television receiver with heat sinking function.
Background technology
Raising day by day along with people's living standard, as the television set of household electrical appliance necessary article, the particularly present LCD TV product that favored by the consumer, the size of its display screen is increasing, caloric value when causing display screen work thus increases thereupon, and complete machine temperature raises rapidly.And present tv product often only one group of design and installation or several groups of fin on portion's circuit board within it, to be used to solve the heat dissipation problem of circuit board.But these fin only can guarantee the operate as normal of circuit board, can not the heat that display screen produces be discharged rapidly, therefore, do not have too big help for reducing complete machine temperature.And if use traditional radiating mode, reduce display screen temperature such as on display screen, installing the wind-cooling heat dissipating sheet additional, the heat that display screen is produced directly is discharged into indoor, can cause the rising of indoor temperature again, in case enter hot summer, can bring adverse influence to consumer's life undoubtedly.
The utility model content
The utility model is in order to solve the indoor temperature rising problem that existing television set heat extraction mode is brought, a kind of television set with water-cooling heat radiating system is provided, not only realized the rapid reduction of television set complete machine temperature, and, influence thereby can not produce temperature rise to the indoor temperature of putting this television set by adopting water cooling method to carry out the quick drain of complete machine heat.
In order to solve the problems of the technologies described above, the utility model is achieved by the following technical solutions:
But a kind of television set of quick heat radiating, comprise master chip and display screen, backboard place at described display screen is provided with Temperature Detector and water-cooling heat radiating system, described Temperature Detector generates corresponding with it detection signal according to detected temperatures and transfers to described master chip, output heat radiation enabling signal was to described water-cooling heat radiating system when described master chip reached or surpasses setting threshold in the judgement detected temperatures, to drive the water-cooling heat radiating system operation, absorb the heat that display screen produces.
Further, in described water-cooling heat radiating system, include water tank, radiator and be connected water tank and the water inlet of radiator between, be used for driving the water pump that the cooling fluid of water tank circulates in radiator; The delivery outlet of radiator inserts in the water tank; In the current supply circuit that connects the pump power end, be in series with electric-controlled switch, described electric-controlled switch connects master chip, closure when receiving the heat radiation enabling signal of master chip output, the current supply circuit that is communicated with water pump, the control of pump operation that powers on, drive cooling fluid and in radiator, flow, carry out heat exchange with display screen.
Preferably, described radiator preferably adopts the water-cooled coil pipe of negotiable cooling fluid to constitute.
Further again, described radiator, water pump and water tank can be designed to integral structure, are installed in the casing of television set.Certainly, also can be designed to split formula structure, described radiator and water pump are arranged in the casing of television set, water tank is arranged on outside the casing and is positioned at the below of radiator and water pump; Change water tank for convenience, preferably described casing and water tank are installed by dismountable structure.
Further again, the delivery port of described radiator is provided with electrically-controlled valve, and the control end of described electrically-controlled valve connects master chip, when needs are changed water tank, by master chip control electrically-controlled valve closure, comes out to avoid the cooling fluid water clock in the radiator.
Further, in described water-cooling heat radiating system, be provided with the liquid temperature detector that is used to detect coolant temperature, described liquid temperature detector generates corresponding with it detection signal according to detected coolant temperature and transfers to described master chip, when described master chip reaches or surpasses temperature upper limit in the judgement coolant temperature, output alarm signal drives pronunciation device and reports to the police, with reminding user to replace water tank or shutdown heat radiation.
Wherein, the temperature-sensing probe of described liquid temperature detector can be inserted in the cooling liquid in water tank, also can insert in the water inlet of radiator, to realize the accurate detection to coolant temperature in the water tank.
Preferably, described pronunciation device can adopt a buzzer to realize, described buzzer is connected with master chip, and when receiving the alarm signal of master chip output, the output alarm prompt tone.Certainly, described pronunciation device also can directly utilize the inner audio system that is connected with master chip of television set to send the alarm sound, to simplify circuit structure, reduces hardware cost.
Compared with prior art, advantage of the present utility model and good effect are: the utility model adopts water-cooling heat radiating system to come the heat that display screen in the television set produces is carried out quick drain, not only radiating effect is remarkable, realized the intellectuality control of complete machine temperature, and avoided heat directly to be discharged into indoor caused indoor problem of temperature rise, therefore, even use this tv product also can consumer's life not to be impacted in extremely hot summer.
After reading the detailed description of the utility model execution mode in conjunction with the accompanying drawings, other characteristics of the present utility model and advantage will become clearer.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the television set of the quick heat radiating the realized function that proposes of the utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is done explanation in further detail.
The utility model directly is discharged into indoor in order to solve the heat that distributes when existing television set moves, the problem that causes indoor temperature to raise easily, a kind of television set that adopts the water cooling method design has been proposed, by mainly heater element---the backboard place of display screen is provided with Temperature Detector and water-cooling heat radiating system in existing television set, utilize Temperature Detector that the temperature of display screen is detected, and in real time detection feedback signal to television set master chip carries out whether display screen temperature arrives or surpasses the accurate judgement of setting threshold, thereby determine to start the moment of water-cooling heat radiating system operation.During when the temperature arrival of display screen or above setting threshold, carry out heat exchange by the cooling fluid and the display backplane that flow in the water-cooling heat radiating system, and then absorb the heat that display screen produces by cooling fluid, realize the rapid reduction of complete machine temperature, just effectively avoided the complete machine heat thus to indoor discharging.
Elaborate described concrete establishment structure and the operation principle thereof that realizes the television set of quick heat radiating function below by a specific embodiment.
Embodiment one, referring to shown in Figure 1, present embodiment adopts the digital temperature detector to come the temperature of display screen is detected, a wherein way word interface that connects master chip on the TV SKD, generate corresponding with it temperature data according to the temperature level that collects, periodically transmit to master chip.Master chip compares itself and setting threshold of preserving in advance after receiving the temperature data that Temperature Detector is sent to, to determine whether that needing to start cooling system dispels the heat.The Temperature Detector of present embodiment can be directly installed on the backboard of display screen.Near for mainboard being installed on the display backplane liquid crystal TV set can also be arranged at described Temperature Detector on the mainboard, because mainboard distance display screen backboard is nearer, therefore can realize the accurate detection to display screen temperature equally.
Certainly, also can adopt analog Temperature Detector to come the temperature of display screen is detected, produce wherein one road ADC interface that analog detection signal exports master chip to, after carrying out analog-to-digital conversion process by master chip, the setting threshold of preserving in temperature data that the utilization conversion generates and the master chip compares, to judge whether the carrying out complete machine heat radiation.
Certainly, described Temperature Detector also can adopt other various ways, and present embodiment is not limited in above giving an example.
When the temperature of display screen reached or surpass setting threshold, master chip output heat radiation enabling signal started operation to water-cooling heat radiating system with the control water-cooling heat radiating system, absorbs the heat that display screen distributes.
In the present embodiment, described water-cooling heat radiating system can specifically be made up of major parts such as water tank 1, water pump 2, radiators 3, as shown in Figure 1.Wherein, store cooling fluid in the water tank 1, the water inlet pipe 2-1 of water pump 2 is inserted in the cooling fluid of water tank 1, and outlet pipe 2-2 connects the water inlet 3-1 of radiator 3, the delivery port 3-2 of radiator 3 is inserted in the water tank 1, has just formed the closed-system that circulates of a cover cooling fluid thus.
In order to improve radiating effect, present embodiment preferably fits the backboard of radiator 3 with display screen, and its area is preferably suitable with the backboard area of display screen.The television set that circuit board is arranged near the layout backboard of display screen, such as liquid crystal TV set, because circuit board has blocked the part display backplane, therefore radiator 3 can be arranged in a side of circuit board, fit with the display backplane of exposing circuit board, its area can be specifically definite according to the backboard area of this side display screen, as shown in Figure 1.
In order to realize the start-up control of television set master chip to water-cooling heat radiating system, present embodiment has carried out particular design to the electric power system that is used for control of pump 2 operations in the water-cooling heat radiating system, as shown in Figure 1, electric-controlled switch K1 of design in the current supply circuit that connects water pump 2 power ends.The switch ways of described electric-controlled switch K1 is connected in the current supply circuit, control end connects master chip, when receiving the heat radiation enabling signal of master chip output, control its switch ways closure, and then the current supply circuit of connection water pump 2, make water pump 2 operation that powers on, and then cooling fluid can be flowed in radiator 3, to realize the exchange heat of cooling fluid and display screen by the driving action of water pump 2.The heat that display screen distributes is taken back water tank 1 by cooling fluid, mixes with remaining cooling fluid in the water tank 1, and then reduces the coolant temperature that refluxes, to carry out cool cycles process next time.When dropping to setting threshold by the detected display screen temperature of Temperature Detector when following, master chip stops output heat radiation enabling signal, and electric-controlled switch K1 disconnects, and water pump 2 outages are out of service, thereby just finished the cooling heat dissipation process one time.Also need certain high temperature because television set will run well, therefore,, just can realize opening and closing automatically of water-cooled operation by the setting threshold in the master chip rationally is set.
The radiator 3 of present embodiment can specifically adopt version such as water-cooled coil pipe to design, and radiator 3, water pump 2 and water tank 1 are designed to the integral type closed-system, is installed on directly that TV shell is inner to get final product.
Because cooling fluid when absorbing the display screen heat, can cause the rising of self temperature, if the television set long-play, when the coolant temperature in the water tank 1 was elevated to a certain degree, its radiating effect will variation.At this moment, even continue to drive the water-cooling heat radiating system operation, can not further reduce display screen temperature, the heat that produce this moment is discharged into indoor again inevitably.In order to address this problem, need in time change the cooling fluid in the water tank 1.
Present embodiment consumer is for convenience changed cooling fluid, preferably described water-cooling heat radiating system is designed to split formula structure, being about to radiator 3 and water pump 2 is arranged in the TV shell, water tank 1 is placed on outside the casing, and realize installing and fixing of water tank 1 and TV shell by dismountable structure, such as the be clasped dismountable structure etc. of draw-in groove of employing.So, when the COOLANT TEMPERATURE in the water tank 1, just can use buffer tank to change current water tank 1, and then, proceed the process of complete machine heat radiation efficiently for radiator provides temperature lower cooling fluid.The water tank 1 that changes can be under natural environment natural cooling soon, recycle, thereby can not cause the waste of cooling fluid.
, can utilize the internal structure of television set to carry out the rational Design on Plane of water tank 1 here, adopt bigger water tank 1 can so that the time that the heat radiation process continues longer, thereby replacing water tank 1 that needn't be frequent.
In order to realize the accurate detection to coolant temperature, present embodiment has also designed liquid temperature detector in described water-cooling heat radiating system, not shown.The temperature-sensing probe of described liquid temperature detector is inserted in the cooling fluid of water tank 1, perhaps be inserted among the water inlet 3-1 of radiator 3, so that the coolant temperature in the water tank 1 is detected, and then the corresponding with it detection signal of generation, such as digital signal or analog signal etc., transfer to the television set master chip.Master chip compares the liquid temperature signal that receives and the temperature upper limit of preserving in advance, if reach or surpass temperature upper limit, then stops output heat radiation enabling signal on the one hand, and the control water-cooling heat radiating system is out of service; Output alarm signal drives the pronunciation device warning on the other hand, in time changes water tank or shutdown heat radiation to remind the user.
In the present embodiment, described pronunciation device can adopt a buzzer BUZZER design to realize, as shown in Figure 1.Buzzer BUZZER is connected with master chip, when receiving the alarm signal of master chip output, the output alarm prompt tone.Certainly, the alarm sound that described pronunciation device also can directly utilize the inner audio system output that is connected with master chip of television set to prerecord adopts this kind design can simplify circuit structure, reduces hardware cost.
For when changing water tank, avoid the outside water clock of cooling fluid residual in the radiator 3, present embodiment has been installed an electrically-controlled valve K2 on the delivery port 3-2 of radiator 3, as shown in Figure 1.The control end of described electrically-controlled valve K2 is connected with the television set master chip, utilize the heat radiation enabling signal of television set master chip output simultaneously described electrically-controlled valve K2 to be carried out break-make control, promptly when enabling signal is effectively dispelled the heat in master chip output, control electrically-controlled valve K2 simultaneously and open, be communicated with the circulation waterway of radiator 3 and water tank 1; And when master chip stops output heat radiation enabling signal, then control electrically-controlled valve K2 to close, change water tank 1 this moment, cooling fluid water clock phenomenon outside can not appear in change, thereby has guaranteed the safe in utilization of television set.
Certainly, can adopt a road independent in master chip I/O interface to export the control signal that drives electrically-controlled valve K2 break-make, present embodiment does not specifically limit this yet.
In the present embodiment, the cooling fluid that is adopted can be running water or special insulating and cooling liquid.In order to improve the fail safe of TV set circuit operation; the preferred insulating and cooling liquid that adopts designs described water-cooling heat radiating system as heat exchange medium; spatter accident outward even cooling fluid takes place like this, also can not cause the TV set circuit short circuit, thereby realize strong protection the television set complete machine.
Water-cooling heat radiating system of the present utility model is simple in structure, and radiating effect is remarkable, especially is fit to be applied in large-sized LCD TV product, and the heat that liquid crystal display screen and even complete machine distribute is realized quick heat radiating.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection range of the present utility model.
Claims (10)
1. but the television set of a quick heat radiating, comprise master chip and display screen, it is characterized in that: the backboard place at described display screen is provided with Temperature Detector and water-cooling heat radiating system, described Temperature Detector generates corresponding with it detection signal according to detected temperatures and transfers to described master chip, and output heat radiation enabling signal was to described water-cooling heat radiating system when described master chip reached or surpasses setting threshold in the judgement detected temperatures.
2. but the television set of quick heat radiating according to claim 1 is characterized in that: in described water-cooling heat radiating system, include water tank, radiator and be connected water tank and the water inlet of radiator between, be used for driving the water pump that the cooling fluid of water tank circulates in radiator; The delivery outlet of radiator inserts in the water tank; Be in series with electric-controlled switch in the current supply circuit that connects the pump power end, described electric-controlled switch connects master chip, receives the heat radiation enabling signal of master chip output.
3. but the television set of quick heat radiating according to claim 2 is characterized in that: described radiator is made of the water-cooled coil pipe of circulation cooling fluid.
4. but the television set of quick heat radiating according to claim 2, it is characterized in that: described radiator, water pump and water tank are integral structure, are installed in the casing of television set.
5. but the television set of quick heat radiating according to claim 2, it is characterized in that: described radiator and water pump are arranged in the casing of television set, water tank is arranged on outside the casing and is positioned at the below of radiator and water pump, and described casing and water tank are installed by dismountable structure.
But 6. the television set of quick heat radiating according to claim 5, it is characterized in that: the delivery port of described radiator is provided with electrically-controlled valve, and the control end of described electrically-controlled valve connects master chip.
7. but according to the television set of each described quick heat radiating in the claim 2 to 6, it is characterized in that: in described water-cooling heat radiating system, be provided with the liquid temperature detector that is used to detect coolant temperature, described liquid temperature detector generates corresponding with it detection signal according to detected coolant temperature and transfers to described master chip, output alarm signal when described master chip reaches or surpasses temperature upper limit in the judgement coolant temperature drives pronunciation device and reports to the police.
8. but the television set of quick heat radiating according to claim 7 is characterized in that: in the temperature-sensing probe insertion cooling liquid in water tank of described liquid temperature detector or in the water inlet of insertion radiator.
9. but the television set of quick heat radiating according to claim 7 is characterized in that: described pronunciation device is one to be connected with described master chip and the buzzer of output alarm prompt tone when receiving the alarm signal of master chip output.
10. but the television set of quick heat radiating according to claim 7 is characterized in that: described pronunciation device is the inner audio system that is connected with master chip of television set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201300053U CN201611917U (en) | 2010-03-07 | 2010-03-07 | Television set capable of rapidly radiating heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201300053U CN201611917U (en) | 2010-03-07 | 2010-03-07 | Television set capable of rapidly radiating heat |
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| Publication Number | Publication Date |
|---|---|
| CN201611917U true CN201611917U (en) | 2010-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201300053U Expired - Fee Related CN201611917U (en) | 2010-03-07 | 2010-03-07 | Television set capable of rapidly radiating heat |
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| CN (1) | CN201611917U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227258A (en) * | 2016-07-13 | 2016-12-14 | 青岛海信电器股份有限公司 | Temperature-controlled process in laser television and laser television |
| CN107257609A (en) * | 2017-06-02 | 2017-10-17 | 合肥市惠科精密模具有限公司 | A kind of Micro LED water-cooling display screens |
| CN107552970A (en) * | 2017-10-31 | 2018-01-09 | 郭文英 | A kind of cooling device of laser engraving machine |
| CN107818740A (en) * | 2017-09-12 | 2018-03-20 | 合肥惠科金扬科技有限公司 | A kind of water-cooled TFT LCD displays |
| CN112653857A (en) * | 2020-12-14 | 2021-04-13 | 宁波先力信息技术有限公司 | Liquid crystal display television overheating protection assembly |
-
2010
- 2010-03-07 CN CN2010201300053U patent/CN201611917U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227258A (en) * | 2016-07-13 | 2016-12-14 | 青岛海信电器股份有限公司 | Temperature-controlled process in laser television and laser television |
| CN107257609A (en) * | 2017-06-02 | 2017-10-17 | 合肥市惠科精密模具有限公司 | A kind of Micro LED water-cooling display screens |
| CN107818740A (en) * | 2017-09-12 | 2018-03-20 | 合肥惠科金扬科技有限公司 | A kind of water-cooled TFT LCD displays |
| CN107552970A (en) * | 2017-10-31 | 2018-01-09 | 郭文英 | A kind of cooling device of laser engraving machine |
| CN107552970B (en) * | 2017-10-31 | 2019-04-16 | 新昌县彭诚农业科技有限公司 | A kind of cooling device of laser engraving machine |
| CN112653857A (en) * | 2020-12-14 | 2021-04-13 | 宁波先力信息技术有限公司 | Liquid crystal display television overheating protection assembly |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20101020 Termination date: 20130307 |