CN106507637A - A kind of media data processing terminal - Google Patents
A kind of media data processing terminal Download PDFInfo
- Publication number
- CN106507637A CN106507637A CN201610836920.6A CN201610836920A CN106507637A CN 106507637 A CN106507637 A CN 106507637A CN 201610836920 A CN201610836920 A CN 201610836920A CN 106507637 A CN106507637 A CN 106507637A
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- Prior art keywords
- fan
- air
- air channel
- temperature
- flabellum
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- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000013022 venting Methods 0.000 claims abstract description 28
- 241000883990 Flabellum Species 0.000 claims description 61
- 241001075561 Fioria Species 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 239000011324 bead Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a kind of media data processing terminal, including housing, mainboard and power panel；Mainboard is provided with the first temperature sensor；The first air channel is provided between mainboard and power panel；The second air channel is provided between mainboard and housing；The air inlet in corresponding first air channel of housing installs the first fan；The air outlet in corresponding first air channel of housing installs the first wind deflector；At the first port in corresponding second air channel of housing, third venting mouth is set；The second port in the second air channel is connected with the air outlet in the first air channel；When the detection temperature of the first temperature sensor is more than or equal to the first threshold temperature, the first wind deflector is opened, and the air-flow for flowing through the first air channel and the second air channel is flowed out from the second ventilating opening；When the detection temperature of the first temperature sensor is less than or equal to the second threshold temperature, the first wind deflector is closed, and the air-flow for flowing through the first air channel is flowed out from third venting mouth.
Description
Technical field
The present invention relates to apparatus for media playing technical field, more particularly to a kind of media data processing terminal.
Background technology
Separate a kind of main trend that TV has become TV industry.Separating TV is included for processing media data shape
Display into the media data processing terminal of vision signal and for showing vision signal.Wherein media data terminal is mainly wrapped
Include power panel and carry the mainboard of data processing chip.In actually used, power panel and mainboard are required to good radiating.
Fig. 1 is a kind of media data processing terminal internal structure schematic diagram in prior art.Such as Fig. 1, it is to ensure mainboard 01
Share with setting fan 03 in 02 normal work of power panel, existing media data processing terminal and mainboard 01 and power panel 02
Gas channel 04, to blow airflow passes gas channel 04, realize heat loss through convection using fan 03.In environment temperature compared with Gao Qing
Under condition, because mainboard 01 and power panel 02 is equal can be rapidly achieved normal working temperature, using 04 energy of gas channel as shown in Figure 1
Enough demands for ensureing to meet the 02 common radiating of mainboard 01 and power panel；And (particularly media at low ambient temperatures
When data processing terminal just starts), as power panel 02 has comparatively fast reached operating temperature, and the data processing chip in mainboard 01
The lower limit temperature that normal work is required is not up to still, and mainboard 01 and electricity has not been adapted to by the way of shared gas channel 04
02 respective temperature adjustment demand of source plate.
Content of the invention
For solving only to arrange a gas channel in existing media data terminal, do not adapt under cryogenic conditions mainboard and
The problem of the respective temperature adjustment demand of power panel, the present invention provide a kind of new media data processing terminal.
The present invention provides a kind of media data processing terminal, including housing, mainboard and power panel；The mainboard and the electricity
Source plate is in the housing；The mainboard is provided with the first temperature sensor；
The first air channel is provided between the mainboard and the power panel；The second air channel is provided between the housing and the mainboard；
The air inlet in corresponding first air channel of the housing is provided with the first ventilating opening；Install at first ventilating opening
First fan；First fan is used for for air-flow introducing first air channel；The housing corresponds to going out for first air channel
The second ventilating opening is provided with air port；First wind deflector is installed at second ventilating opening；
At the first port in corresponding second air channel of the housing, third venting mouth is set；The second of second air channel
Port is connected with second ventilating opening；
When the detection temperature of first temperature sensor is more than or equal to the first threshold temperature, first wind deflector
Open, the air-flow for flowing through first air channel and second air channel is flowed out from second ventilating opening；When first temperature
When the detection temperature of sensor is less than or equal to the second threshold temperature, first wind deflector is closed, and flows through first air channel
Air-flow flow out from the third venting mouth；First threshold temperature is more than or equal to second threshold temperature.
Optionally, the second fan is installed at second ventilating opening；The detection temperature of first temperature sensor is big
In or when being equal to first threshold temperature, second fan is rotated and accelerates outflow speed of the air-flow from second ventilating opening
Degree.
Optionally, first wind deflector and second fan are wholely set；
Second fan includes rotor, at least two flabellums and force application part corresponding with flabellum each described；Described
Flabellum and rotor hinge connection；The force application part is arranged between the rotor and the flabellum；
When second fan is stalled, under the correspondingly positioning action of the force application part, each described flabellum edge patch
Close first wind deflector for forming closure；When second fan is rotated, air-flow be applied to the resistance of the flabellum make described
Flabellum forms gas channel relative to the rotor deflection, between the adjacent flabellum.
Optionally, the flabellum includes flabellum body and fin；The flabellum body and rotor hinge connection；Described
Fin is arranged on the flabellum body；When second fan is rotated, the resistance that air-flow is applied on the fin makes described
Flabellum body is relative to the rotor deflection.
Optionally, the rotor of second fan is provided with the first limited post and the second limited post；
When second fan is stalled, under the correspondingly positioning action of the force application part, the flabellum of second fan
Against first limited post；When second fan turns to setting speed, air-flow is applied to the resistance of the flabellum and makes institute
Flabellum is stated against second limited post.
Optionally, the structure of first fan is identical with the structure of second fan.
Optionally, the power panel is provided with second temperature sensor；Detection temperature when first temperature sensor
It is more than or equal to the first threshold temperature, or, when the detection temperature of second temperature sensor is more than or equal to three threshold temperatures, institute
State the rotation of the first fan；When the detection temperature of first temperature sensor is less than second threshold temperature and described second
When the detection temperature of temperature sensor is less than four threshold temperature, the first fan stalling；3rd threshold temperature
It is more than or equal to the 4th threshold temperature.
Optionally, first ventilating opening and the third venting mouth are arranged on the homonymy of the housing；The housing is also
Including the guide plate being located on the outside of the third venting mouth；The guide plate points to first ventilation by the third venting mouth
Mouthful；The air-flow for flowing out the third venting mouth is directed to first ventilating opening by the guide plate.
Optionally, the second wind deflector is provided with the third venting mouth；When first fan is rotated, described second
Wind deflector is opened and makes the second air channel described in airflow passes.
Optionally, the 3rd air channel is provided between the housing and the power panel；The air inlet in the 3rd air channel and described
First ventilating opening is connected；The air outlet in the 3rd air channel is connected with second ventilating opening.
Optionally, the mainboard is provided with mainboard fin towards the surface in the first air channel；The power panel is towards the first wind
The surface in road is provided with power panel fin；The power panel fin is dissipated to the distance of first ventilating opening less than the mainboard
Distance of the backing to first ventilating opening.
The media data processing terminal provided using the present invention, when the detection temperature of the first temperature sensor is more than or equal to
During the first threshold temperature, judge that the data processing chip of mainboard needs radiating and cooling；Now, the first wind deflector is opened, and makes first
The air outlet in air channel is directly turned on outside air, flows through the air-flow in the first air channel and the second air channel directly from the second ventilating opening stream
Go out.When the detection temperature of the first temperature sensor is less than or equal to threshold temperature, the data processing chip of mainboard is judged not
Have and reach normal working temperature scope or optimum operating temperature range；Now, the first wind deflector is closed, and flows through the first air channel and the
The air-flow in two air channels is flowed out from third venting mouth；Added by the electric component on power panel during due to the first air channel of airflow passes
Heat, thus during the second air channel of airflow passes and mainboard heat exchange efficiency reduce, reduce the heat of data processing chip on mainboard
Scatter and disappear, make mainboard data processing chip relatively rapid reach more excellent working condition.
Description of the drawings
For being illustrated more clearly that background technology or technical scheme, below to prior art or specific embodiment
In the accompanying drawing that is used in combination be briefly described；It should be evident that the accompanying drawing side of being only for below in conjunction with specific embodiment
Just understand the embodiment of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings；
Fig. 1 is a kind of media data processing terminal internal structure schematic diagram in prior art
Fig. 2 is media data processing terminal structural representation in an embodiment；
Fig. 3 is air flow direction schematic diagram when the first wind deflector is closed in Fig. 2；
Fig. 4 is air flow direction schematic diagram when the first wind deflector is opened in Fig. 2；
Fig. 5 is media data processing terminal structural representation in another embodiment；
Fig. 6 is media data processing terminal structural representation in another embodiment；
Fig. 7 is schematic diagram when the second fan is stalled in Fig. 6；
Fig. 8 is schematic diagram when the second fan is rotated in Fig. 6；
Fig. 9 is the second fan structure schematic diagram in Fig. 6；
Figure 10 is force analysis figure when the second fan is rotated in Fig. 6；
Wherein：01- mainboards, 02- power panels, 03- fans, 04- gas channels, 1- housings, 11- third venting mouths, 12- lead
To plate, 2- mainboards, 21- mainboard fin, 3- power panels, 31- power panel fin, the first air channels of 4-, the second air channels of 5-, 6-
One fan, the first wind deflectors of 7-, the second fans of 8-, 81- rotors, 82- flabellums, 83- rotating shafts, 84- gas channels, 85- fins,
The first limited posts of 86-, the second limited posts of 87-, the 3rd air channels of 9-.
Specific embodiment
The present invention provides a kind of new media data processing terminal, is suitable for adjusting internal wind direction flow direction, adapts to different
The temp regulating function of mainboard under ambient temperature conditions.
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
Apply the accompanying drawing in example, to the embodiment of the present invention in technical scheme be clearly and completely described, it is clear that described enforcement
Example is only a part of embodiment of the invention, rather than whole embodiment.Embodiment in based on the present invention, this area are common
The every other embodiment obtained under the premise of creative work is not made by technical staff, should all belong to protection of the present invention
Scope.
Fig. 2 is media data processing terminal structural representation in an embodiment, when Fig. 3 is that the first wind deflector is closed in Fig. 2
Air flow direction schematic diagram, Fig. 4 are air flow direction schematic diagrames when the first wind deflector is opened in Fig. 2.Such as Fig. 2-Fig. 4, the present embodiment are carried
For media data processing terminal include housing 1, mainboard 2 and power panel 3；Mainboard 2 and power panel 3 are arranged in 1 inner chamber of housing,
It is the first air channel 4 between mainboard 2 and power panel 3, is the second air channel 5 between housing 1 and mainboard 2.The end in each air channel corresponding of housing 1
Mouth position has been provided with corresponding ventilating opening, wherein：The air inlet in corresponding first air channel 4 of housing 1 is provided with the first ventilating opening, housing
The air outlet in 1 corresponding first air channel 4 is provided with the second ventilating opening, and the first port in corresponding second air channel 5 of housing 1 is provided with threeway
Air port 11；The second port in the second air channel 5 is connected with the second ventilating opening.
Such as Fig. 2-Fig. 4, the first fan 6 is installed at first ventilating opening, the first fan 6 is used for introducing air into the first wind
Road 4；First wind deflector 7 is installed at second ventilating opening.In addition, being provided with the first temperature sensor on mainboard 2.Media data process
Terminal controls the working condition of the first fan 6 and the first wind deflector 7 according to the detection temperature of the first temperature sensor, adjusts air-flow
Flow regime in the first air channel 4 and the second air channel 5.
Such as Fig. 3, when the detection temperature of the first temperature sensor is more than or equal to the first threshold temperature, judge on mainboard 2
Data processing chip quantity of heat production very big, operating temperature higher, need radiating and cooling.Now, the first wind deflector 7 is opened, and first
The air outlet in air channel 4 is directly turned on outside air, and the air-flow for flowing through the first air channel 4 is directly flowed out from the second ventilating opening；Because of the
Suction function is produced at the second ventilating opening of airflow passes in one air channel 4, the air in the second air channel 5 is also from the second ventilating opening stream outward
Go out, and make outside air the second air channel 5 be entered by third venting mouth 11.Thus, the heat that mainboard 2 and the work of power panel 3 are produced
Relatively rapid scattering and disappearing guarantees media data processing terminal normal work.
Such as Fig. 4, when the detection temperature of the first temperature sensor is less than or equal to threshold temperature, the data of mainboard 2 are judged
Process chip still processes lower temperature state, does not reach normal working temperature scope or optimum operating temperature range, therefore
Need reduce mainboard 2 in data processing chip heat dissipation capacity or by 3 dispersed heat of power panel heat mainboard 2 data at
Reason chip.Now, the first wind deflector 7 is closed, and is flowed through behind second air channel of airflow passes 5 in the first air channel 4 from third venting mouth 11
Flow out.Due to being heated by the electric component on power panel 3 during the first air channel 4 of airflow passes, so the second wind of airflow passes
Heat exchange efficiency during road 5 and between mainboard 2 reduces, and the heat for reducing data processing chip on mainboard 2 scatters and disappears, and makes then mainboard 2
Data processing chip relatively rapid reaches more excellent working condition；At some in particular cases, the air-flow temperature in the first air channel 4 is flow through
Degree is likely larger than the temperature of data processing chip in mainboard 2, can also heat the data in mainboard 2 during the second air channel 5 of airflow passes
Process chip.
It should be noted that aforesaid first threshold temperature is more than or equal to the second threshold temperature.In practical application, can be by first
Threshold temperature and the second threshold temperature are set to the median of data processing chip normal working temperature interval range in mainboard 2.
Optionally, the first wind deflector 7 can adopt the louvered wind deflector of adjustment blowing wind direction in all air-conditionings, may also be employed fast
Gate-type wind deflector, here are simultaneously not specifically limited.
Fig. 5 is media data processing terminal structural representation in another embodiment.Such as Fig. 5, in another embodiment of the present invention
In, the second fan 8 can be also installed at second ventilating opening.In actually used, (namely the first temperature when the first deep bead is opened
When the detection temperature of sensor is more than or equal to the first threshold temperature), the second fan 8 is rotated, and the air-flow in housing 1 is drained to
On the outside of housing 1.It is contemplated that when the second fan 8 is rotated, the air current flow speed for flowing through the first air channel 4 and the second air channel 5 can be accelerated
Degree, improves the radiating effect of mainboard 2 and power panel 3 then.Such as Fig. 5, in the present embodiment, the second fan 8 may be provided at first gear
The outside of aerofoil；Certainly, in other embodiments, the second fan 8 may also be arranged on the inner side of the first deep bead and be located at first
At the second port in the air outlet in air channel 4 and the second air channel 5.
Fig. 6 is media data processing terminal structural representation in another embodiment.Such as Fig. 6, it is to simplify media data process
The structure of terminal, the first deep bead and the second fan 8 are wholely set.Specifically, the second fan 8 is indexable fan, second
The flabellum 82 of fan 8 plays a part of the first deep bead.
Fig. 7 is schematic diagram when the second fan is stalled in Fig. 6, and Fig. 8 is schematic diagram when the second fan is rotated in Fig. 6, and Fig. 9 is figure
Second fan structure schematic diagram in 6, Figure 10 are force analysis figures when the second fan is rotated in Fig. 6.Such as Fig. 7-Figure 10, the second fan
8 rotating shafts 83 for including rotor 81, multiple flabellums 82 and connection rotor 81 and flabellum 82；Rotor 81 is used for installing the second fan of positioning
8；Flabellum 82 is arranged at the outer rim of rotor 81, is connected by rotating shaft 83 and 81 hinge of rotor.Flabellum can relative rotor 81 turn
Dynamic.In addition, the second fan 8 also includes and 82 corresponding force application part of each flabellum, force application part is arranged on rotor 81 and flabellum
Between 82.
When the second fan 8 is stalled, under the detent force effect of force application part, the edge of each flabellum 82 is fitted to be formed and is closed
Conjunction face, that is, the first deep bead；Such as Fig. 8 and Figure 10, when the second fan 8 is rotated, air-flow is applied to the resistance on flabellum 82
Make flabellum 82 overcome the detent force of force application part to act on, deflect relative to rotor 81, air-flow is formed between adjacent flabellum 82 and is led to
Road 84.
Preferably, flabellum 82 may include flabellum body and fin 85；The generally planar shape of flabellum body, flabellum body and turn
Sub 81 hinges connection, fin 85 are arranged on flabellum body.There is between fin 85 and flabellum body certain angle.When second
When fan 8 is rotated, air-flow mainly makes flabellum body deflect relative to rotor 81 by the resistance being applied on fin 85.Certainly,
If 82 body sheet of flabellum is as arc shape, when the second fan 8 is rotated, the resistance acted on 82 body of flabellum can also overcome
The external force of force application part is acted on, 82 body of flabellum is rotated relative to rotor 81, need not arrange fin 85.
Such as Fig. 9 and Figure 10, the first limited post 86 and the second limited post 87 can be set on the rotor 81 of the second fan 8, first
Limited post 86 and the second limited post 87 are used for positioning flabellum 82.When the second fan 8 is stalled, in the positioning action of force application part
Under, the flabellum 82 of the second fan 8 forms closing face against the first limited post 86；And when 8 rotating speed of the second fan reaches setting speed
When, the resistance that air-flow is applied on flabellum 82 makes the flabellum 82 of the second fan 8 be resisted against on the second limited post 87, flabellum 82 turn
Angle no longer increases.
When the present invention is embodied as applying, force application part can be to be arranged between 82 body of flabellum and the first limited post 86
Extension spring, be alternatively and be arranged on stage clip or the torsion spring being arranged at rotating shaft 83 between 82 body of flabellum and the second limited post 87,
Alternatively, be made up of ferrimagnet such as flabellum body, force application part also directly make for magnetic material the
One limited post 86.
When the present invention is embodied as applying, in addition to the second fan 8 can adopt aforementioned indexable fan, the first fan 6 also may be used
Using indexable fan.It is contemplated that if the first fan is indexable fan, quitting work in media data processing terminal or being not required to
When to be radiated, the first fan 6 can be such that the first air channel 4 isolates with outside housing 1, reduce the possibility that dust enters the first air channel 4.
Certainly, the first fan 6 is alternatively traditional aerofoil fan also in other embodiments, and is arranged at the first ventilating opening independent
In the deep bead of the first fan 6, the function of aforementioned indexable fan is realized.
In addition, the media data processing terminal of the embodiment of the present invention can also arrange second temperature sensor on power panel 3,
Second temperature sensor is used for detecting 3 temperature of power panel.When media data processing terminal works, as long as the first temperature sensor
Detection temperature is more than or equal to the first threshold temperature, or, the detection temperature of second temperature sensor is more than or equal to the 3rd thresholding
Temperature, the first fan 6 begin to operate；And the detection temperature in the first temperature sensor is less than the second threshold temperature and second
When the detection temperature of temperature sensor is less than four threshold temperatures, the first fan 6 is stalled.It is contemplated that in mainboard temperature less than the
When two threshold temperatures and 3 temperature of power panel are less than four threshold temperatures, the first fan 6 and the second fan 8 are stalled, the first air channel
4 and second air in air channel 5 do not flow, the heat that can reduce power panel 3 and mainboard 2 scatters and disappears, and the two temperature is risen to as early as possible
Suitable temperature ranges.It should be noted that aforementioned 3rd threshold temperature is more than or equal to the 4th threshold temperature.In concrete application, can be by
3rd threshold temperature and the 4th threshold temperature are disposed as the median of 3 normal working temperature scope of power panel.
Certainly, in other embodiment, the second threshold temperature and second is less than in the detection temperature of the first temperature sensor
When the detection temperature of temperature sensor is less than four threshold temperatures, 6 reduction of speed of the first fan can also rotated, to avoid 2 He of mainboard
3 temperature of power panel rises too fast.
Such as Fig. 2-Fig. 6, when the present invention is embodied as, the first ventilating opening and third venting mouth 11 may be provided at the same of housing 1
Side.In addition, housing 1 may also include the guide plate 12 being located at third venting mouth 11, guide plate 12 is referred to by 11 side of third venting mouth
To the first ventilating opening side；Thus, the air-flow flowed out from third venting mouth 11 can be directed to the first ventilating opening by guide plate 12.Root
Understand according to statement above, when the detection temperature of the first temperature sensor is less than the second threshold temperature, (2 temperature of mainboard is less than the
During two threshold temperatures), the air-flow flowed out from third venting mouth 11 has been the heat for being heated to uniform temperature by power panel 3 and mainboard 2
Air-flow；Guide plate 12 is introduced to thermal current at the first ventilating opening, can achieve thermal current in the first air channel 4 and the second air channel 5
Circulate, improve the programming rate of mainboard 2.
For further reducing the possibility that dust is entered in housing 1 when media data processing terminal is shut down, can also be the 3rd
Second deep bead is set at ventilating opening 11.When the first fan 6 and the second fan 8 are rotated, the second deep bead is opened and makes air-flow
Flow through third venting mouth 11, and the first fan 6 and the second fan 8 be when stalling, the second deep bead is closed and makes third venting mouth
11 close.It should be noted that because whether the air-flow at third venting mouth 11 is turned on the first ventilating opening and change, the second deep bead
There should be double-direction starting function.
For another Fig. 2-Fig. 6, the 3rd air channel 9, the air inlet in the 3rd air channel 9 and can be also set between housing 1 and power panel 3
One ventilating opening is connected, and the air outlet in the 3rd air channel 9 and the second ventilating opening are connected.When first fan 6 is rotated, entered by the first air inlet
The air-flow for entering respectively enters the first air channel 4 and the 3rd air channel 9, makes the two sides of power panel 3 flow through air-flow, improves dissipating for power panel
The thermal efficiency.Continue to check Fig. 2-Fig. 6, mainboard fin 21 can be set on mainboard 2, power panel fin can be set on power panel 3
31, to accelerate radiating using mainboard fin 21 and power panel fin 31；In several embodiments that the present invention is provided, mainboard 2
Side towards the first air channel 4 and the second air channel 5 can arrange mainboard fin 21, side of the power panel 3 towards the first air channel 4
Power panel fin 31 is set；As one kind preferably, the distance of the 31 to the first fan of power panel fin 6 is less than positioned at the first wind
The distance of the 21 to the first fan of mainboard fin 6 in road 4, is added with the heat for making full use of power panel 3 to produce in low temperature environment
Hot mainboard 2.
Above to the embodiment of the present invention in media data processing terminal be described in detail.This part is using concrete real
Apply example to be set forth principle of the invention and embodiment, the explanation of above example is only intended to help and understands the present invention
Core concept, without departing from the principles of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of the every other embodiment that obtained, belong to the scope of protection of the invention.
Claims (11)
1. a kind of media data processing terminal, including housing, mainboard and power panel；The mainboard and the power panel are arranged on institute
State in housing；It is characterized in that：The mainboard is provided with the first temperature sensor；
The first air channel is provided between the mainboard and the power panel；The second air channel is provided between the housing and the mainboard；
The air inlet in corresponding first air channel of the housing is provided with the first ventilating opening；The installed at first ventilating opening
One fan；First fan is used for for air-flow introducing first air channel；The air-out in corresponding first air channel of the housing
The second ventilating opening is provided with mouthful；First wind deflector is installed at second ventilating opening；
At the first port in corresponding second air channel of the housing, third venting mouth is set；The second port in second air channel
Connect with second ventilating opening；
When the detection temperature of first temperature sensor is more than or equal to the first threshold temperature, first wind deflector is beaten
Open, the air-flow for flowing through first air channel and second air channel is flowed out from second ventilating opening；When first temperature is passed
When the detection temperature of sensor is less than or equal to the second threshold temperature, first wind deflector is closed, and flows through first air channel
Air-flow is flowed out from the third venting mouth；First threshold temperature is more than or equal to second threshold temperature.
2. media data processing terminal according to claim 1, it is characterised in that：Is provided with second ventilating opening
Two fans；When the detection temperature of first temperature sensor is more than or equal to first threshold temperature, second fan
Rotate and accelerate the rate of outflow of the air-flow from second ventilating opening.
3. media data processing terminal according to claim 2, it is characterised in that：First wind deflector and described
Second fan is wholely set；
Second fan includes rotor, at least two flabellums and force application part corresponding with flabellum each described；The flabellum
Connect with the rotor hinge；The force application part is arranged between the rotor and the flabellum；
When second fan is stalled, under the correspondingly positioning action of the force application part, each described flabellum edge laminating shape
First wind deflector into closure；When second fan is rotated, air-flow is applied to the resistance of the flabellum and makes the flabellum
Relative to the rotor deflection, gas channel between the adjacent flabellum, is formed.
4. media data processing terminal according to claim 3, it is characterised in that：The flabellum includes flabellum body and fin
Piece；The flabellum body and rotor hinge connection；The fin is arranged on the flabellum body；Second fan turns
When dynamic, the resistance that air-flow is applied on the fin makes the flabellum body relative to the rotor deflection.
5. media data processing terminal according to claim 3, it is characterised in that：The rotor of second fan is provided with
First limited post and the second limited post；
When second fan is stalled, under the correspondingly positioning action of the force application part, the flabellum of second fan against
First limited post；When second fan turns to setting speed, air-flow is applied to the resistance of the flabellum and makes the fan
Leaf is against second limited post.
6. the media data processing terminal according to any one of claim 3-5, it is characterised in that：The knot of first fan
Structure is identical with the structure of second fan.
7. the media data processing terminal according to any one of claim 1-5, it is characterised in that：The power panel is provided with
Second temperature sensor；When the detection temperature of first temperature sensor is more than or equal to the first threshold temperature, or, the second temperature
When the detection temperature of degree sensor is more than or equal to three threshold temperatures, first fan is rotated；When first temperature is passed
The detection temperature of sensor less than second threshold temperature and the second temperature sensor detection temperature less than described the
During four threshold temperatures, the first fan stalling；3rd threshold temperature is more than or equal to the 4th threshold temperature.
8. the media data processing terminal according to any one of claim 1-5, it is characterised in that：First ventilating opening and
The third venting mouth is arranged on the homonymy of the housing；The housing also includes being located at the guiding on the outside of the third venting mouth
Plate；The guide plate points to first ventilating opening by the third venting mouth；The air-flow of the third venting mouth is flowed out by institute
State guide plate and be directed to first ventilating opening.
9. the media data processing terminal according to any one of claim 1-5, it is characterised in that：At the third venting mouth
It is provided with the second wind deflector；When first fan is rotated, second wind deflector is opened and is made second described in airflow passes
Air channel.
10. the media data processing terminal according to any one of claim 1-5, it is characterised in that：The housing and described
The 3rd air channel is provided between power panel；The air inlet in the 3rd air channel is connected with first ventilating opening；3rd air channel
Air outlet is connected with second ventilating opening.
The 11. media data processing terminals according to any one of claim 1-5, it is characterised in that：The mainboard is towards
The surface in one air channel is provided with mainboard fin；The power panel is provided with power panel fin towards the surface in the first air channel；Described
Power panel fin is less than the mainboard fin to the distance of first ventilating opening to the distance of first ventilating opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610836920.6A CN106507637B (en) | 2016-09-20 | 2016-09-20 | A kind of media data processing terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610836920.6A CN106507637B (en) | 2016-09-20 | 2016-09-20 | A kind of media data processing terminal |
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| CN106507637A true CN106507637A (en) | 2017-03-15 |
| CN106507637B CN106507637B (en) | 2018-08-31 |
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| CN201610836920.6A Active CN106507637B (en) | 2016-09-20 | 2016-09-20 | A kind of media data processing terminal |
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| Country | Link |
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| CN (1) | CN106507637B (en) |
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| CN106507637B (en) | 2018-08-31 |
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Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee after: Hisense Visual Technology Co., Ltd. Address before: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |
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