CN106507637B - A kind of media data processing terminal - Google Patents
A kind of media data processing terminal Download PDFInfo
- Publication number
- CN106507637B CN106507637B CN201610836920.6A CN201610836920A CN106507637B CN 106507637 B CN106507637 B CN 106507637B CN 201610836920 A CN201610836920 A CN 201610836920A CN 106507637 B CN106507637 B CN 106507637B
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- fan
- air duct
- air
- temperature
- flabellum
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- 238000009423 ventilation Methods 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000013022 venting Methods 0.000 claims abstract description 28
- 241000883990 Flabellum Species 0.000 claims description 61
- 238000001816 cooling Methods 0.000 claims description 19
- 241001075561 Fioria Species 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method 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 shell, mainboard and power panel;Mainboard is equipped with the first temperature sensor;The first air duct is equipped between mainboard and power panel;The second air duct is equipped between mainboard and shell;The air inlet that shell corresponds to the first air duct installs the first fan;Shell, which corresponds to, installs the first wind deflector at the air outlet in the first air duct;Shell, which corresponds to, is arranged third venting mouth at the first port in the second air duct;The second port in the second air duct is connected to the air outlet in the first air duct;When the detection temperature of the first temperature sensor is greater than or equal to the first threshold temperature, the first wind deflector is opened, and the air-flow for flowing through the first air duct and the second air duct is flowed out from the second ventilation 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 duct 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
Separation TV has become a kind of main trend of TV industry.It includes for handling media data shape to detach TV
At the media data processing terminal of vision signal and the display for showing vision signal.Wherein media data terminal is mainly wrapped
It includes power panel and carries the mainboard of data processing chip.In actual use, power panel and mainboard are required to good heat dissipation.
Fig. 1 is a kind of media data processing terminal internal structure schematic diagram in the prior art.Such as Fig. 1, to ensure mainboard 01
It is worked normally with power panel 02, setting fan 03 and mainboard 01 and power panel 02 share in existing media data processing terminal
Gas channel 04, with using fan 03 blow air-flow flow through gas channel 04, realize heat loss through convection.In environment temperature compared with Gao Qing
Under condition, because mainboard 01 and power panel 02 can be rapidly achieved normal working temperature, using 04 energy of gas channel as shown in Figure 1
It is enough to ensure to meet mainboard 01 and power panel 02 the needs of radiating jointly;And (it is especially media at low ambient temperatures
When data processing terminal just starts), since power panel 02 comparatively fast reaches operating temperature, and the data processing chip in mainboard 01
The lower limit temperature that still not up to normal work requires, does not adapt to mainboard 01 and electricity by the way of shared gas channel 04
02 respective temperature regulatory demand of source plate.
Invention content
For solve a gas channel is only arranged in existing media data terminal, do not adapt under cryogenic conditions mainboard and
Power panel respectively temperature regulatory demand the problem of, the present invention provides a kind of new media data processing terminal.
The present invention provides a kind of media data processing terminal, including shell, mainboard and power panel;The mainboard and the electricity
Source plate is mounted in the shell;The mainboard is equipped with the first temperature sensor;
The first air duct is equipped between the mainboard and the power panel;The second air duct is equipped between the shell and the mainboard;
The air inlet that the shell corresponds to first air duct is equipped with the first ventilation opening;It is installed at first ventilation opening
First fan;First fan is used to air-flow introducing first air duct;The shell corresponds to going out for first air duct
The second ventilation opening is equipped at air port;First wind deflector is installed at second ventilation opening;
The shell, which corresponds to, is arranged third venting mouth at the first port in second air duct;The second of second air duct
Port is connected to second ventilation opening;
When the detection temperature of first temperature sensor is greater than or equal to the first threshold temperature, first wind deflector
It opens, the air-flow for flowing through first air duct and second air duct is flowed out from second ventilation 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 first air duct is flowed through
Air-flow flowed out from the third venting mouth;First threshold temperature is more than second threshold temperature.
Optionally, the second fan is installed at second ventilation opening;The detection temperature of first temperature sensor is big
When first threshold temperature, second fan rotates and accelerates outflow speed of the air-flow from second ventilation 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 each flabellum;It is described
Flabellum is connected with the rotor hinge;The force application part is arranged between the rotor and the flabellum;
When the second fan stalling, under the positioning action of the correspondence force application part, each flabellum edge patch
Close first wind deflector for being formed and being closed;When second fan rotation, air-flow be applied to the flabellum resistance make it is described
Flabellum forms gas channel relative to the rotor deflection between the adjacent flabellum.
Optionally, the flabellum includes flabellum ontology and fin;The flabellum ontology is connected with the rotor hinge;It is described
Fin is arranged on the flabellum ontology;When second fan rotation, resistance that air-flow is applied on the fin makes described
Flabellum ontology is relative to the rotor deflection.
Optionally, the rotor of second fan is equipped with the first limited post and the second limited post;
When the second fan stalling, under the positioning action of the correspondence force application part, the flabellum of second fan
Against first limited post;When second fan turns to setting speed, the resistance that air-flow is applied to the flabellum 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 equipped with second temperature sensor;When the detection temperature of first temperature sensor
More than or equal to the first threshold temperature, or, when the detection temperature of second temperature sensor is greater than or equal to third threshold temperature, 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 temperatures, the first fan stalling;The third threshold temperature is more than
Or it is equal to the 4th threshold temperature.
Optionally, the homonymy in the shell is arranged in first ventilation opening and the third venting mouth;The shell is also
Including the guide plate being located on the outside of the third venting mouth;The guide plate is directed toward first ventilation by the third venting mouth
Mouthful;The air-flow for flowing out the third venting mouth is directed to first ventilation opening by the guide plate.
Optionally, it is provided with the second wind deflector at the third venting mouth;When first fan rotates, described second
Wind deflector is opened and air-flow is made to flow through second air duct.
Optionally, third air duct is equipped between the shell and the power panel;The air inlet in the third air duct and described
First ventilation opening is connected to;The air outlet in the third air duct is connected to second ventilation opening.
Optionally, surface of the mainboard towards the first air duct is equipped with mainboard cooling fin;The power panel is towards the first wind
The surface in road is equipped with power panel cooling fin;The distance of the power panel cooling fin to first ventilation opening is dissipated less than the mainboard
Distance of the backing to first ventilation opening.
Using media data processing terminal provided by the invention, when the detection temperature of the first temperature sensor is greater than or equal to
When the first threshold temperature, judge that the data processing chip of mainboard needs radiating and cooling;At this point, the first wind deflector is opened, make first
The air outlet in air duct is directly connected with outside air, flows through the air-flow in the first air duct and the second air duct directly from the second ventilation 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 reaches normal working temperature range or optimal operating temperature range;At this point, the first wind deflector is closed, the first air duct and the are flowed through
The air-flow in two air ducts is flowed out from third venting mouth;Added by the electric component on power panel when flowing through the first air duct due to air-flow
Heat reduces the heat of data processing chip on mainboard so being reduced with the heat exchange efficiency of mainboard when air-flow flows through the second air duct
It scatters and disappears, mainboard data processing chip is made relatively rapid to reach more excellent working condition.
Description of the drawings
To be illustrated more clearly that background technology or technical scheme of the present invention, below to the prior art or specific implementation mode
The attached drawing of middle combined use is briefly described;It should be evident that below in conjunction with the attached drawing side of being only for of specific implementation mode
Just understand the embodiment of the present invention, for those of ordinary skill in the art, without creative efforts, may be used also
With obtain other attached drawings according to these attached drawings;
Fig. 1 is a kind of media data processing terminal internal structure schematic diagram in the prior art
Fig. 2 is media data processing terminal structural schematic diagram 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 schematic diagram in another embodiment;
Fig. 6 is media data processing terminal structural schematic diagram in another embodiment;
Fig. 7 is schematic diagram when the second fan stalls in Fig. 6;
Fig. 8 is schematic diagram when the second fan rotates 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 rotates in Fig. 6;
Wherein:01- mainboards, 02- power panels, 03- fans, 04- gas channels, 1- shells, 11- third ventings mouth, 12- are led
To plate, 2- mainboards, 21- mainboards cooling fin, 3- power panels, 31- power panels cooling fin, the first air ducts 4-, the second air ducts 5-, 6-
One fan, the first wind deflectors of 7-, the second fans of 8-, 81- rotors, 82- flabellums, 83- shafts, 84- gas channels, 85- fins,
The first limited posts of 86-, the second limited posts of 87-, 9- thirds air duct.
Specific implementation mode
The present invention provides a kind of new media data processing terminal, is suitable for obtaining the internal wind direction flow direction of adjustment, adapts to different
The temp regulating function of mainboard under ambient temperature conditions.
In order to make those skilled in the art more fully understand the technical solution in the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work, should all belong to protection of the present invention
Range.
Fig. 2 is media data processing terminal structural schematic diagram 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 carries
The media data processing terminal of confession includes shell 1, mainboard 2 and power panel 3;Mainboard 2 and power panel 3 are mounted in 1 inner cavity of shell,
It is the first air duct 4 between mainboard 2 and power panel 3, is the second air duct 5 between shell 1 and mainboard 2.Shell 1 corresponds to the end in each air duct
There is corresponding ventilation opening in mouth position, wherein:The air inlet that shell 1 corresponds to the first air duct 4 is equipped with the first ventilation opening, shell
1 corresponds to equipped with the second ventilation opening at the air outlet in the first air duct 4, and the first port that shell 1 corresponds to the second air duct 5 is logical equipped with third
Air port 11;The second port in the second air duct 5 is connected to the second ventilation opening.
Such as Fig. 2-Fig. 4, the first fan 6 is installed, the first fan 6 is for introducing air into the first wind at first ventilation opening
Road 4;First wind deflector 7 is installed at second ventilation opening.In addition, being equipped with the first temperature sensor on mainboard 2.Media data processing
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 duct 4 and the second air duct 5.
As Fig. 3 judges when the detection temperature of the first temperature sensor is greater than or equal to the first threshold temperature on mainboard 2
Data processing chip quantity of heat production is very big, operating temperature is higher, need radiating and cooling.At this point, the first wind deflector 7 is opened, first
The air outlet in air duct 4 is directly connected with outside air, and the air-flow for flowing through the first air duct 4 is directly flowed out from the second ventilation opening;Because of the
Air-flow flows through generation suction function at the second ventilation opening in one air duct 4, and the air in outer second air duct 5 is also from the second ventilation opening stream
Go out, and outside air is made to enter the second air duct 5 by third venting mouth 11.In this way, the heat that mainboard 2 and the work of power panel 3 generate
Relatively rapid scattering and disappearing ensures that media data processing terminal works normally.
Such as Fig. 4, when the detection temperature of the first temperature sensor is less than or equal to the second threshold temperature, judgement mainboard 2
Data processing chip still handles lower temperature state, does not reach normal working temperature range or optimal operating temperature range,
Therefore need to reduce the heat dissipation capacity of data processing chip or the number by 3 dispersed heat of power panel heating mainboard 2 in mainboard 2
According to processing chip.At this point, the first wind deflector 7 is closed, the air-flow for flowing through the first air duct 4 flows through behind the second air duct 5 from third venting
Mouth 11 flows out.It is heated by the electric component on power panel 3 when flowing through the first air duct 4 due to air-flow, so air-flow flows through the
Heat exchange efficiency when two air ducts 5 between mainboard 2 reduces, and reduces the heat loss of data processing chip on mainboard 2, then makes master
2 data processing chip of plate relatively rapid reaches more excellent working condition;In some special circumstances, the gas in the first air duct 4 is flowed through
Stream temperature is likely larger than the temperature of data processing chip in mainboard 2, can also be heated in mainboard 2 when air-flow flows through the second air duct 5
Data processing chip.
It should be noted that the first threshold temperature above-mentioned is more than the second threshold temperature.It, can be by the first thresholding temperature in practical application
Degree and the second threshold temperature are set as the median of data processing chip normal working temperature interval range in mainboard 2.
Optionally, the louvered wind deflector of adjustment blowing wind direction in all air-conditionings can be used in the first wind deflector 7, can also be used fast
Gate-type wind deflector herein and is not specifically limited.
Fig. 5 is media data processing terminal structural schematic diagram 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 ventilation opening.In actual use, (namely the first temperature when the first wind shield is opened
When the detection temperature of sensor is greater than or equal to the first threshold temperature), the air-flow in shell 1 is drained to by the rotation of the second fan 8
1 outside of shell.It is contemplated that when the second fan 8 rotates, the air-flow flowing speed for flowing through the first air duct 4 and the second air duct 5 can be accelerated
Degree then improves the heat dissipation effect of mainboard 2 and power panel 3.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 inside of the first wind shield and be located at first
At the second port in the air outlet in air duct 4 and the second air duct 5.
Fig. 6 is media data processing terminal structural schematic diagram in another embodiment.Such as Fig. 6, handled to simplify media data
The structure of terminal, the first wind shield and the second fan 8 are wholely set.Specifically, the second fan 8 be indexable fan, second
The flabellum 82 of fan 8 plays the role of the first wind shield.
Fig. 7 is schematic diagram when the second fan stalls in Fig. 6, and Fig. 8 is schematic diagram when the second fan rotates 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 rotates in Fig. 6.Such as Fig. 7-Figure 10, the second fan
8 include rotor 81, multiple flabellums 82 and the shaft 83 for connecting rotor 81 and flabellum 82;Rotor 81 is for installing the second fan of positioning
8;Flabellum 82 is arranged at the outer rim of rotor 81, is connected with 81 hinge of rotor by shaft 83.Flabellum can relative rotor 81 turn
It is dynamic.In addition, the second fan 8 further includes force application part corresponding with each flabellum 82, force application part is arranged in rotor 81 and flabellum
Between 82.
When the second fan 8 stalls, under the positioning force effect of force application part, the edge of each flabellum 82 is bonded to be formed and close
Conjunction face, that is, the first wind shield;Such as Fig. 8 and Figure 10, when the second fan 8 rotates, air-flow is applied to the resistance on flabellum 82
So that flabellum 82 is overcome the positioning force effect of force application part, deflected relative to rotor 81, it is logical to form air-flow between adjacent flabellum 82
Road 84.
Preferably, flabellum 82 may include flabellum ontology and fin 85;The generally planar shape of flabellum ontology, flabellum ontology and turn
Sub 81 hinges connection, fin 85 are arranged on flabellum ontology.There is certain angle between fin 85 and flabellum ontology.When second
When fan 8 rotates, air-flow mainly makes flabellum ontology be deflected relative to rotor 81 by the resistance being applied on fin 85.Certainly,
If 82 ontology sheet of flabellum is as arc shape, when the second fan 8 rotates, the resistance acted on 82 ontology of flabellum can also overcome
The outer force effect of force application part makes 82 ontology of flabellum be rotated relative to rotor 81, it is not necessary that fin 85 is arranged.
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 second fan 8, first
Limited post 86 and the second limited post 87 are for positioning flabellum 82.When the second fan 8 stalls, 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, and flabellum 82 turns
Angle no longer increases.
The present invention is embodied in application, force application part can be to be arranged between 82 ontology of flabellum and the first limited post 86
Tension spring, or the compression spring being arranged between 82 ontology of flabellum and the second limited post 87 or the torsional spring being arranged at shaft 83,
Alternatively, it is made of ferrimagnet such as flabellum ontology, force application part is also directly the made of magnetic material
One limited post 86.
The present invention is embodied in application, in addition to aforementioned indexable fan can be used in the second fan 8, and the first fan 6 also may be used
Using indexable fan.It is contemplated that if the first fan is indexable fan, it is stopped or is not required in media data processing terminal
When radiating, the first fan 6 can be such that the first air duct 4 is isolated with 1 outside of shell, reduce the possibility that dust enters the first air duct 4.
Certainly, in other embodiments also by the first fan 6 or traditional aerofoil fan, and it is arranged at the first ventilation opening independent
In the wind shield of the first fan 6, the function of aforementioned indexable fan is realized.
In addition, also second temperature sensor can be arranged on power panel 3 in the media data processing terminal of the embodiment of the present invention,
Second temperature sensor is for detecting 3 temperature of power panel.When media data processing terminal works, as long as the first temperature sensor
It detects temperature and is greater than or equal to the first threshold temperature, alternatively, the detection temperature of second temperature sensor is more than or equal to third thresholding
Temperature, the first fan 6 begin to operate;And it is less than the second threshold temperature and second in the detection temperature of the first temperature sensor
When the detection temperature of temperature sensor is less than four threshold temperatures, the stalling of the first fan 6.It is contemplated that being less than the in mainboard temperature
When two threshold temperatures and 3 temperature of power panel are less than four threshold temperatures, the first fan 6 and the stalling of the second fan 8, the first air duct
4 and second air in air duct 5 do not flow, the heat loss of power panel 3 and mainboard 2 can be reduced, temperature both is made to rise to as early as possible
Suitable temperature ranges.It should be noted that aforementioned third threshold temperature is greater than or equal to the 4th threshold temperature.In concrete application, it can incite somebody to action
Third threshold temperature and the 4th threshold temperature are disposed as the median of 3 normal working temperature range of power panel.
Certainly, in other embodiment, it is less than the second threshold temperature and second 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 rise of power panel is too fast.
Such as Fig. 2-Fig. 6, the present invention is when it is implemented, the first ventilation opening and third venting mouth 11 may be provided at the same of shell 1
Side.In addition, shell 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 ventilation opening side;In this way, the air-flow flowed out from third venting mouth 11 can be directed to the first ventilation opening by guide plate 12.Root
According to statement above it is found that (2 temperature of mainboard is less than the when the detection temperature of the first temperature sensor is less than the second threshold temperature
When two threshold temperatures), the air-flow flowed out from third venting mouth 11 has been the heat that certain temperature is heated to by power panel 3 and mainboard 2
Air-flow;Thermal current is introduced at the first ventilation opening by guide plate 12, it can be achieved that thermal current is in the first air duct 4 and the second air duct 5
It circulates, improves the heating rate of mainboard 2.
It, can also be in third to further decrease the possibility that dust when media data processing terminal is shut down enters in shell 1
Second wind shield is set at ventilation opening 11.When the first fan 6 and the second fan 8 rotate, the second wind shield is opened and makes air-flow
Third venting mouth 11 is flowed through, and when the first fan 6 and the second fan 8 stall, the second wind shield 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 connected with the first ventilation opening and is changed, the second wind shield
There should be double-direction starting function.
For another Fig. 2-Fig. 6, third air duct 9, the air inlet in third air duct 9 and can be also set between shell 1 and power panel 3
One ventilation opening is connected to, the air outlet in third air duct 9 and the connection of the second ventilation opening.First fan 6 rotate when, by the first air inlet into
The air-flow entered respectively enters the first air duct 4 and third air duct 9, and the two sides of power panel 3 is made to flow through air-flow, improves dissipating for power panel
The thermal efficiency.Continue to check Fig. 2-Fig. 6, mainboard cooling fin 21 can be set on mainboard 2, power panel cooling fin can be set on power panel 3
31, to accelerate heat dissipation using mainboard cooling fin 21 and power panel cooling fin 31;In several embodiments provided by the invention, mainboard 2
Mainboard cooling fin 21, side of the power panel 3 towards the first air duct 4 can be arranged in side towards the first air duct 4 and the second air duct 5
Power panel cooling fin 31 is set;As a preferred embodiment, the distance of the 31 to the first fan of power panel cooling fin 6, which is less than, is located at the first wind
The distance of the 21 to the first fan of mainboard cooling fin 6 in road 4 is added with the heat for making full use of power panel 3 to generate in low temperature environment
Hot mainboard 2.
The media data processing terminal in the embodiment of the present invention is described in detail above.This part is using specific real
Applying example, principle and implementation of the present invention are described, and the explanation of above example is only intended to help to understand 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 is obtained, shall fall within the protection scope of the present invention.
Claims (11)
1. a kind of media data processing terminal, including shell, mainboard and power panel;The mainboard and the power panel are mounted on institute
It states in shell;It is characterized in that:The mainboard is equipped with the first temperature sensor;
The first air duct is equipped between the mainboard and the power panel;The second air duct is equipped between the shell and the mainboard;
The air inlet that the shell corresponds to first air duct is equipped with the first ventilation opening;First is installed at first ventilation opening
Fan;First fan is used to air-flow introducing first air duct;The shell corresponds to the air outlet in first air duct
Place is equipped with the second ventilation opening;First wind deflector is installed at second ventilation opening;
The shell, which corresponds to, is arranged third venting mouth at the first port in second air duct;The second port in second air duct
It is connected to second ventilation opening;
When the detection temperature of first temperature sensor is greater than or equal to the first threshold temperature, first wind deflector is beaten
It opens, the air-flow for flowing through first air duct and second air duct is flowed out from second ventilation opening;When first temperature passes
When the detection temperature of sensor is less than or equal to the second threshold temperature, first wind deflector is closed, and first air duct is flowed through
Air-flow is flowed out from the third venting mouth;First threshold temperature is more than second threshold temperature.
2. media data processing terminal according to claim 1, it is characterised in that:Is equipped at second ventilation opening
Two fans;When the detection temperature of first temperature sensor is greater than or equal to first threshold temperature, second fan
It rotates and accelerates the rate of outflow of the air-flow from second ventilation 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 each flabellum;The flabellum
It is connected with the rotor hinge;The force application part is arranged between the rotor and the flabellum;
When the second fan stalling, under the positioning action of the correspondence force application part, each flabellum edge is bonded shape
At first wind deflector of closure;When the second fan rotation, the resistance that air-flow is applied to the flabellum makes the flabellum
Relative to the rotor deflection, gas channel is formed between the adjacent flabellum.
4. media data processing terminal according to claim 3, it is characterised in that:The flabellum includes flabellum ontology and fin
Piece;The flabellum ontology is connected with the rotor hinge;The fin is arranged on the flabellum ontology;Second fan turns
When dynamic, the resistance that air-flow is applied on the fin makes the flabellum ontology 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 equipped with
First limited post and the second limited post;
When second fan stalling, under the positioning action of the correspondence force application part, the flabellum of second fan against
First limited post;When second fan turns to setting speed, the resistance that air-flow is applied to the flabellum makes the fan
Leaf is against second limited post.
6. according to claim 3-5 any one of them media data processing terminals, it is characterised in that:The knot of first fan
Structure is identical with the structure of second fan.
7. according to claim 1-5 any one of them media data processing terminals, it is characterised in that:The power panel is equipped with
Second temperature sensor;When first temperature sensor detection temperature be greater than or equal to the first threshold temperature, or, second temperature
When spending the detection temperature of sensor more than or equal to third threshold temperature, the first fan rotation;When first temperature passes
The detection temperature of sensor is less than second threshold temperature and the detection temperature of the second temperature sensor is less than the 4th
When limiting temperature, the first fan stalling;The third threshold temperature is greater than or equal to the 4th threshold temperature.
8. according to claim 1-5 any one of them media data processing terminals, it is characterised in that:First ventilation opening and
The homonymy in the shell is arranged in the third venting mouth;The shell further includes the guiding being located on the outside of the third venting mouth
Plate;The guide plate is directed toward first ventilation opening by the third venting mouth;The air-flow of the third venting mouth is flowed out by institute
It states guide plate and is directed to first ventilation opening.
9. according to claim 1-5 any one of them media data processing terminals, it is characterised in that:At the third venting mouth
It is provided with the second wind deflector;When first fan rotates, second wind deflector is opened and air-flow is made to flow through described second
Air duct.
10. according to claim 1-5 any one of them media data processing terminals, it is characterised in that:The shell and described
Third air duct is equipped between power panel;The air inlet in the third air duct is connected to first ventilation opening;The third air duct
Air outlet is connected to second ventilation opening.
11. according to claim 1-5 any one of them media data processing terminals, it is characterised in that:The mainboard is towards
The surface in one air duct is equipped with mainboard cooling fin;Surface of the power panel towards the first air duct is equipped with power panel cooling fin;It is described
The distance of power panel cooling fin to first ventilation opening is less than the mainboard cooling fin to the distance of first ventilation opening.
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CN201610836920.6A CN106507637B (en) | 2016-09-20 | 2016-09-20 | A kind of media data processing terminal |
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CN201610836920.6A CN106507637B (en) | 2016-09-20 | 2016-09-20 | A kind of media data processing terminal |
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CN106507637A CN106507637A (en) | 2017-03-15 |
CN106507637B true CN106507637B (en) | 2018-08-31 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107949236B (en) * | 2017-10-27 | 2019-09-27 | 中国船舶重工集团公司第七二三研究所 | A kind of synthesis heat-exchanger rig based on conduction |
CN107683075A (en) * | 2017-11-10 | 2018-02-09 | 北京卓越信通电子股份有限公司 | A kind of industrial switch heat abstractor for varying with temperature adjust automatically wind direction air channel |
JP2019110220A (en) * | 2017-12-19 | 2019-07-04 | 日本電産サンキョー株式会社 | Motor control device |
CN108882622B (en) * | 2018-06-14 | 2024-01-12 | 浙江大学山东工业技术研究院 | Air supply device |
CN110191618B (en) * | 2019-05-30 | 2021-07-20 | 维沃移动通信(杭州)有限公司 | Terminal device and control method of terminal device |
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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. |