CN109375747A - Radiator structure, mobile terminal and heat dissipating method - Google Patents
Radiator structure, mobile terminal and heat dissipating method Download PDFInfo
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- CN109375747A CN109375747A CN201811323353.XA CN201811323353A CN109375747A CN 109375747 A CN109375747 A CN 109375747A CN 201811323353 A CN201811323353 A CN 201811323353A CN 109375747 A CN109375747 A CN 109375747A
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- hole
- mobile terminal
- cavity
- air
- air duct
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
Abstract
This application provides a kind of radiator structures, applied to mobile terminal, the radiator structure includes lid, box body and air flow drive device, the lid is provided with through-hole, the box body connect to form air duct cavity with the lid, the air duct cavity is connected to the through-hole, and the air flow drive device is contained in the air duct cavity, and the air flow drive device is matched with the through-hole, and the hot-air of the air duct cavity is discharged from the through-hole.Pass through radiator structure provided by the present application and mobile terminal, it can be worked by air flow drive device to actively promote the hot-air circulation of inner cavity and be discharged from through-hole, to realize the effect of actively cooling, and due to being isolated inside air duct cavity and mobile terminal for accommodating the accommodating space of component, the contact of dust and steam with mobile terminal internal component is efficiently reduced, to improve heat dissipation effect and the shelf life of mobile terminal component.
Description
Technical field
This application involves field of communication technology more particularly to a kind of radiator structures, mobile terminal and heat dissipating method.
Background technique
Mobile terminal currently on the market takes natural heat dissipation system design philosophies, will be moved by radiation and heat transfer
The heat transfer of dynamic terminal inner carries out heat with environment by screen and rear cover and exchanges, to control shifting to screen and rear cover
Dynamic terminal end surface temperature.It include: screen, center, veneer, CPU, electricity using the mobile terminal that Natural Heat Convection system designs
Pond, rear cover.The heat of CPU is ultimately transferred to screen and rear cover by heat transfer, and screen and rear cover pass through radiation and free convection
Heat is carried out with environment to exchange, and due to the limitation of mobile terminal cooling surface area, in the case where meeting user experience, is determined outer
There are the design bottlenecks of theoretical maximum heat dissipation capacity for the mobile terminal of shape size.Determine the mobile terminal certain applications field of outer dimension
Scape heat consumption is greater than equipment theoretical maximum heat dissipation capacity, especially equipment heat consumption and concentrates on local scene, and it is super to will lead to surface temperature
Target heat dissipation risk.
In order to solve this technical problem, dissipated currently, partial movement terminal device takes increase fan part to strengthen mobile phone
Hot mode, will by extraneous air after the internal progress heat exchange of air inlet hole sucking by the air inlet hole and exhaust vent on surface
Hot-air is discharged from exhaust vent, the heat with walking system, achievees the purpose that strengthen heat dissipation, reduces surface temperature.However, inside is adopted
The mobile terminal to be radiated with fan forced convection, due in external environment gas there are a large amount of dust and steam, air into
While entering equipment, extraneous dust and steam also enter equipment simultaneously, after long-time service, will lead to the big of terminal inner dust
Quantity set is poly- or electronic device is influenced to generate equipment fault by steam.
Summary of the invention
The main purpose of the application is to propose a kind of radiator structure, mobile terminal and heat dissipating method, it is intended to it is mobile eventually
During the internal progress active heat removal in end, the contact of dust and steam and mobile terminal internal component is reduced, is moved with improving
The heat dissipation effect of dynamic terminal component and shelf life.
To achieve the above object, this application provides a kind of radiator structures, are applied to mobile terminal, the radiator structure packet
Lid, box body and air flow drive device are included, the lid is provided with through-hole, and the box body connect to form air duct chamber with the lid
Body, the air duct cavity are connected to the through-hole, and the air flow drive device is contained in the air duct cavity, and the air-flow drives
Dynamic device is matched with the through-hole, and the hot-air of the air duct cavity is discharged from the through-hole.
Optionally, the through-hole include an at least first through hole and at least one second through-hole, the air flow drive device and
An at least first through hole is oppositely arranged, and the air flow drive device is matched with an at least first through hole draws air
Enter in the air duct cavity, and air flowing in the air duct cavity is driven to be discharged from least one second through-hole.
Optionally, the air duct cavity includes the first cavity and the second cavity, first cavity and second cavity
It communicates, first cavity is oppositely arranged at least one first through hole, and second cavity is logical at least one described second
Hole is oppositely arranged.
Optionally, the profile of the box body is ladder-like, and it is rank that the box body, which connect with the lid and to be formed internal,
The air duct cavity of scalariform, the first distance of highest point to the lid of the first cavity of the air duct cavity are greater than described
The highest point of second cavity of the air duct cavity to the lid second distance.
Optionally, the connection type of the box body and the lid is to be slidably connected, and the box body can be with the lid phase
To sliding, the air flow drive device is contained in the air duct cavity and can sliding opposite with the lid.
Optionally, the air flow drive device includes an at least fan.
Optionally, the size of the fan is 17 × 17mm or 15 × 15mm.
Present invention also provides a kind of mobile terminal, the mobile terminal includes display screen, center, component and above-mentioned
One radiator structure, the surface of the display screen, center and the lid connecting with the box body are combined with each other into accommodating space,
The accommodating space for accommodating the component, the air duct cavity and the accommodating space by the box body mutually every
Absolutely, the heat of the component matches driving institute with the through-hole with air flow drive device described in box body progress heat transfer
The heat for stating box body is discharged from the through-hole.
Optionally, the component includes receiving position, and when the component and radiation structure combination, the box body is at least
It is partly contained in the receiving position.
Radiator structure, mobile terminal and heat dissipating method provided by the present application, setting is connect with institute rear cover in mobile terminal
Box body, air duct cavity, the position corresponding with air duct cavity of rear cover are formed inside mobile terminal by box body and rear cover
Place is provided with through-hole, wherein air duct cavity is isolated with inside mobile terminal for accommodating the accommodating space of component, air stream drives
Device is set in the cavity of air duct.At work, the heat of the component of mobile terminal is by heat transfer, radiant heat transfer to box
Body, mobile terminal outside air are entered in the cavity of air duct by the through-hole of rear cover, are carried out heat exchange with box body, are then passed through gas
Driving device is flowed to work to actively promote the hot-air circulation of inner cavity and be discharged from through-hole, to realize the effect of actively cooling,
And due to being isolated inside air duct cavity and mobile terminal for accommodating the accommodating space of component, dust and water are efficiently reduced
The contact of vapour and mobile terminal internal component, to improve heat dissipation effect and the shelf life of mobile terminal component.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
Fig. 1 is the hardware structural diagram for realizing each embodiment one optional mobile terminal of the application；
Fig. 2 is the communications network system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the explosive view for the radiator structure that one embodiment of the application provides；
Fig. 4 is the perspective view of the lid for the radiator structure that one embodiment of the application provides；
Fig. 5 is the perspective view of the box body for the radiator structure that one embodiment of the application provides；
Fig. 6 is the explosive view for the mobile terminal that one embodiment of the application provides；
Fig. 7 is the flow chart for the heat dissipating method that one embodiment of the application provides.
The embodiments will be further described with reference to the accompanying drawings for realization, functional characteristics and the advantage of the application purpose.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer etc. move
The fixed terminals such as dynamic terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communications network system that mobile terminal of the invention is based below into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system
System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection
Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And the following new network system etc., herein without limitation.
Radiator structure as shown in Figure 3 is applied to mobile terminal.Radiator structure is as mobile terminal in the present embodiment
A component part and other assemblies common combination be mobile terminal.In the present embodiment, radiator structure includes lid, box body
And air flow drive device.Wherein, through-hole is provided on lid, box body and the lid are interconnected so as to form air duct cavity, wind
Road cavity is connected to the through-hole, and the air of air duct containment portion can be entered in the cavity of air duct by through-hole, and air duct
The intracorporal gas of wall can also be discharged to outside the cavity of air duct by through-hole.Air flow drive device is set in the cavity of air duct, the gas
Stream driving device is matched with the through-hole, and the hot-air of the air duct cavity is discharged from the through-hole.
In the present embodiment, air flow drive device includes an at least fan, wherein fan can be centrifugal fan.?
In present embodiment, the size of fan is 17 × 17mm.In other embodiments, the size of fan is 15 × 15mm, can also
To be other sizes, specific size can be depending on specific need.In the present embodiment, the quantity of fan is 1.At it
In his embodiment, the quantity of fan can be 2,3 or 4 etc., and particular number is depending on specific need.In present embodiment
In, air flow drive device is removably fitted together with the lid, and the axial direction of air flow drive device is corresponding with through-hole
Setting, for example, the longitudinal axis of air flow drive device is overlapped with the longitudinal axis of the through-hole, it should be noted that air flow drive device
The longitudinal axis can not also be overlapped with the longitudinal axis of the through-hole.In other embodiments, air flow drive device can be slided with the lid
It fits together dynamicly, air flow drive device controls depending on the user's operation to be slided in the lid, to be actively directed to temperature
Different components carries out active heat removal, radiating rate is improved, for example, when mobile terminal detects the operational order of user
When, air flow drive device is controlled according to operational order and is slided in lid；It is also possible to mobile terminal setting mechanical structure, user
It is slided in lid by adjusting mechanical structure control air flow drive device.In the present embodiment, air flow drive device with
Lid interval setting, wherein air flow drive device gap of lid described in distance on the thickness direction of the lid is not more than
3mm。
As shown in figure 4, in the present embodiment, lid may be constructed the rear cover of mobile terminal.In other embodiments,
Lid is also possible to the other components of mobile terminal.Through-hole is provided on lid, in the present embodiment, through-hole includes extremely
Few first through hole and at least one second through-hole, wherein first through hole is used as air inlet, and the second through-hole serves as venthole, needs
To illustrate that the quantity of first through hole and the quantity of the second through-hole can according to different needs depending on.In present embodiment
In, the cross sectional shape of through-hole is rectangle, and in other embodiments, the cross sectional shape of through-hole can be circle, can also be other
Shape, specifically without limitation.In the present embodiment, rear cover includes bottom plate and connect with bottom edge edge and to far from bottom plate
The side wall that direction extends, first through hole run through bottom plate, and the second through-hole runs through side wall, in the present embodiment, first through hole setting
In bottom plate top and close on the first side wall, the second through-hole is set to the second sidewall opposite with the first side wall, and second is logical
Hole is located at first through hole in the lower section of the vertical mapping position of second sidewall, can reduce in mobile terminal in this manner
Air-flow turns at this time and the residence time, to improve heat dissipation effect.
In the present embodiment, air duct cavity is the cavity limited jointly by a surface of box body and lid.In this implementation
In mode, air duct cavity includes the first cavity and the second cavity, wherein the first cavity is connected to the second cavity, that is, the first cavity
Airflow can be directly carried out with the second cavity.In the present embodiment, the internal height of the first cavity is greater than the second cavity
Internal height, air flow drive device is accommodated in the first cavity.In other embodiments, air duct cavity can also only include one
A cavity, air duct cavity also may include multiple cavities, it should be noted that the specific structure of air duct cavity can be according to specific
Mobile terminal inside stack of components design depending on, and be not specifically limited.In the present embodiment, the first cavity at least
One first through hole is oppositely arranged, and the second cavity is oppositely arranged at least 1 second, so that the first cavity and an at least first through hole
Connection, the second cavity are connected to at least 1 second.
As shown in figure 5, in the present embodiment, the profile of box body be it is ladder-like, when a surface of box body and lid connects
It is ladder-like that air duct cavity is formed by when together also.The highest point of first cavity of the air duct cavity is to the of the lid
One distance is greater than the highest point of the second cavity of air duct cavity to the second distance of the lid.The box body includes
Top plate and side wall.Wherein, the predeterminated position of top plate is bending structure, so that the profile of box body is into a ladder, side wall is from top plate
An at least edge extends to the direction far from top plate to be connect with a surface of lid, passes through a surface of top plate, side wall and lid
It is common to limit air flue cavity.In the present embodiment, the box body can it is opposite with the lid sliding, for example, top plate and
Side wall sliding opposite with the lid jointly, is also possible to the sliding opposite with lid of wherein one side wall, dynamically to adjust air duct chamber
The position of body and bulk, and then carry out customized radiating requirements.
When the assembling of box body, air flow drive device and lid, box body and lid form air duct cavity, and air duct cavity passes through lid
Through-hole and extraneous progress air exchange on body, the assembling corresponding with first through hole of air flow drive device air flow drive device, air-flow
Air outside mobile terminal is introduced in the cavity of air duct by driving device by first through hole.In other embodiments, gas
The part fan flowed in driving device can also setting corresponding with the second through-hole, wherein the gas of fan is corresponded to the second through-hole
The gas flow for flowing to fan corresponding with same first through hole is opposite.In this manner, air duct inside cavity can be accelerated
Air passage rates.
The radiator structure provided by above embodiment, using air flow drive device initiatively to the intracorporal sky of air duct chamber
Gas is driven, and accelerates chamber intracorporal heat flow in air duct quickly to reduce temperature.
As shown in fig. 6, including display screen, center, member in the mobile terminal present invention also provides a kind of mobile terminal
Device and radiator structure above-mentioned.Wherein, center is used to assemble the lid in display screen and radiator structure, in present embodiment
In, rear cover of the lid as mobile terminal.The surface of display screen, center and rear cover connecting with box body is combined with each other to form receipts
Hold space, for accommodating various components.Wherein, the air duct cavity of box body and rear cover composition is logical and for accommodating and accommodating first device
The accommodating space of part mutually completely cuts off.The heat of component passes to box body by way of heat transfer, and it is intracorporal to be located at air duct chamber
When air flow drive device works, it can be matched with the through-hole and the heat of the box body is driven to be discharged from the through-hole.
In the present embodiment, component is provided with receiving position, and the position of the receiving position is corresponding with box body position, when
When component is assembled in the inner surface opposite with display screen of lid, box body is at least partly contained in receiving position, passes through this
The stack of components height inside mobile terminal can be effectively reduced in such mode of kind, reduces the thickness of mobile terminal.In this reality
It applies in mode, component includes circuit board, and circuit board is provided with receiving position, and for example, circuit board is L-type.In other implementations
In mode, component includes battery, receiving position is provided on battery, for example, battery can be L-type.In other embodiment party
In formula, the receiving position of component accommodates position by circuit board and battery container position collectively constitutes.
In the present embodiment, when center and radiator structure fit together, the air flow drive device is in described
The gap of center described in distance is not more than 3mm on the thickness direction of frame.In the present embodiment, it is provided with heat pipe on center,
In, heat pipe is the component of strip being made of highly heat-conductive material, and the heat pipe is along the longitudinally mounted in the center of center
Surface, the heat transfer in the region that can be concentrated the heat of component on center by heat pipe to other regions of center, with
The excessively high situation of regional temperature is reduced to occur.It is uploaded in the heat pipe of center to other regions in order to further improve heat,
In the present embodiment, the partial region of heat pipe is corresponding with the receiving position of component, i.e., corresponding with air flow drive device.It is logical
Such embodiment is crossed, the Cryogenic air introduced from air flow drive device can be guided to heat pipe, and then helps to reduce heat
The temperature of pipe, and the capacity of heat transmission of heat pipe can be improved.In other embodiments, the surface of center is also provided with
Temperature-uniforming plate, during may also set up other high power radiations, specifically without limitation.
When tissue, in the present embodiment, the fan for including by air flow drive device, the airflow designed as needed
Trend fan is accordingly installed on lid, and on lid first through hole and/or the second through-hole it is corresponding.In other realities
It applies in mode, air flow drive device is assembled in box body, and box body covers in the surface for being provided with through-hole of rear cover, to form air duct chamber
Body, air flow drive device are corresponding with first through hole and/or the second through-hole.Circuit board is installed on the close upper of lid inner surface
The position at end, wherein CPU is equipped on circuit board, for controlling mobile terminal work.Lid inner surface is installed in battery
Close to the position of lower end, wherein a side of battery and a side of circuit board are opposite, the edge adjacent with circuit board of battery
On be provided with gap, the gap side adjacent with circuit board constitutes besieged city receiving position, so as to make fan be contained in this
It accommodates at position.It simultaneously will be according to there is the center of heat pipe mutually to fit together with rear cover.
By above embodiment, the heat generated when component work is absorbed by box body in the way of heat transfer,
And then drive chamber intracorporal acceleration in air duct to circulate by air flow drive device, the heat of box body is arranged from through-hole by air-flow
Out, in this way, the effect actively to cool down not only may be implemented, but also due to being used for inside air duct cavity and mobile terminal
The accommodating space isolation for accommodating component, efficiently reduces the contact of dust and steam with mobile terminal internal component, to mention
The heat dissipation effect of high mobile terminal component and shelf life
As shown in fig. 7, the heat dissipating method is applied to aforementioned mobile terminal present invention also provides a kind of heat dissipating method, it should
The method of embodiment by user once triggered, then the process in the embodiment passes through terminal automatic running, wherein each step exists
It can be when operation and successively carried out according to the sequence in such as flow chart, be also possible to according to the actual situation that multiple steps are simultaneously
It carries out, herein and without limitation.The heat dissipating method includes:
Step S710 obtains the state parameter of the mobile terminal.
Step S720, according to the state parameter control the air flow drive device, box body match with the through-hole by
Hot-air in the mobile terminal is discharged from the through-hole.
By above embodiment, by detecting the state parameter of mobile terminal, air flow drive device work is adaptively controlled
Make, can not only save power consumption but also the effect of effective temperature-reducing can be played.
Specifically, in the present embodiment, state parameter is that mobile terminal is currently just being believed in the application program of front stage operation
Breath.Wherein, application information can be the type of application program and/or title of application program etc..In other embodiments
In, state parameter is temperature information of the mobile terminal in predetermined position.In step S710, the calling letter of system can be passed through
Number obtains mobile terminal currently just in the application information of front stage operation.In other embodiments, setting in mobile terminal
There is sensor, CPU determines that mobile terminal is believed in the temperature of predetermined position by receiving the temperature detection value of sensor transmission
Breath.
In step S720, predefine the air flow drive device running parameter and air duct cavity size with
The corresponding relationship of the state parameter controls the air flow drive device and the through-hole according to the state parameter described in step
Matching for the hot-air in the mobile terminal to be discharged from the through-hole may include steps of:
Determine the running parameter of the corresponding air flow drive device of the application information；
It is slided according to box body described in the operating parameter control of the air flow drive device to change the ruler of the air duct cavity
It is very little, and the air flow drive device air flow drive device according to the operating parameter control is matched with the through-hole by the shifting
Hot-air in dynamic terminal is discharged from the through-hole.
By above-mentioned radiator structure, mobile terminal and heat dissipating method, air flow drive device is set in mobile terminal, it is mobile
Through-hole is arranged in the rear cover of terminal, and air flow drive device is oppositely arranged with through-hole, at work, the heat of the component of mobile terminal
Display screen and rear cover are passed to by heat transfer, display screen and rear cover pass through radiation and free convection and environment progress heat friendship
It changes, mobile terminal outside air enters the inner cavity of mobile terminal by the through-hole of rear cover, and heat is carried out inside mobile terminal
Exchange is driven through air flow drive device by CPU and works to actively promote the hot-air circulation of inner cavity and be discharged from through-hole,
To realize the effect of actively cooling.And it can control the intracorporal air-flow of air duct chamber and box body by adjusting the size of air duct cavity
Contact area, and then realize according under the different conditions parameter of mobile terminal, with different air duct cavity sizes with work
Heat dissipation work is completed in the air flow drive device cooperation of parameter work.
Corresponding technical characteristic in the respective embodiments described above do not cause scheme contradiction or it is not implementable under the premise of, can
Mutually to use.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Above-mentioned the embodiment of the present application serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, the technical solution of the application substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the application.
Embodiments herein is described above in conjunction with attached drawing, but the application be not limited to it is above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the enlightenment of the application, when not departing from the application objective and scope of the claimed protection, can also it make very much
Form, these are belonged within the protection of the application.
Claims (10)
1. a kind of radiator structure is applied to mobile terminal, which is characterized in that the radiator structure includes lid, box body and air-flow
Driving device, the lid are provided with through-hole, and the box body connect to form air duct cavity with the lid, the air duct cavity with
The through-hole connection, the air flow drive device are contained in the air duct cavity, the air flow drive device and the through-hole
It matches and the hot-air of the air duct cavity is discharged from the through-hole.
2. radiator structure as described in claim 1, which is characterized in that the through-hole includes an at least first through hole and at least one
Second through-hole, the air flow drive device are oppositely arranged with an at least first through hole, the air flow drive device with it is described
An at least first through hole, which matches, to be introduced air into the air duct cavity, and air in the air duct cavity is driven to flow from institute
State the discharge of at least one second through-hole.
3. radiator structure as claimed in claim 2, which is characterized in that the air duct cavity includes the first cavity and the second chamber
Body, first cavity are communicated with second cavity, and first cavity is oppositely arranged at least one first through hole, institute
The second cavity is stated to be oppositely arranged at least 1 second through-hole.
4. radiator structure as claimed in claim 3, which is characterized in that the profile of the box body is ladder-like, the box
It is the stair-stepping air duct cavity, the highest point of the first cavity of the air duct cavity that body, which connect with the lid and to be formed internal,
To the lid first distance be greater than air duct cavity the second cavity highest point to the lid second away from
From.
5. radiator structure as described in claim 1, which is characterized in that the connection type of the box body and the lid is sliding
Connection, the box body can sliding opposite with the lid, it is interior and can be with that the air flow drive device is contained in the air duct cavity
The lid is opposite to be slided.
6. radiator structure as described in claim 1, which is characterized in that the air flow drive device includes an at least fan.
7. radiator structure as claimed in claim 6, which is characterized in that the size of the fan be 17 × 17mm or 15 ×
15mm。
8. a kind of mobile terminal, which is characterized in that the mobile terminal includes display screen, center, component and such as claim 1
The surface of any radiator structure described in~7, the display screen, center and the lid connecting with the box body is combined with each other
At accommodating space, the accommodating space is for accommodating the component, the air duct cavity and the accommodating space described in
Box body mutually completely cuts off, and the heat of the component carries out air flow drive device described in heat transfer and the through-hole phase with the box body
Cooperation drives the heat of the box body to be discharged from the through-hole.
9. mobile terminal as claimed in claim 5, which is characterized in that the component includes receiving position, when the component
When with radiation structure combination, the box body is at least partly contained in the receiving position.
10. a kind of heat dissipating method, which is characterized in that the heat dissipating method is applied to mobile terminal as claimed in claim 9, the side
Method includes:
Obtain the state parameter of the mobile terminal.
According to the state parameter control the air flow drive device, box body is matched with the through-hole will be in the mobile terminal
Hot-air be discharged from the through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323353.XA CN109375747B (en) | 2018-11-08 | 2018-11-08 | Heat dissipation structure, mobile terminal and heat dissipation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323353.XA CN109375747B (en) | 2018-11-08 | 2018-11-08 | Heat dissipation structure, mobile terminal and heat dissipation method |
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| CN109375747B CN109375747B (en) | 2023-03-31 |
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| CN201811323353.XA Active CN109375747B (en) | 2018-11-08 | 2018-11-08 | Heat dissipation structure, mobile terminal and heat dissipation method |
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| CN109375747B (en) | 2023-03-31 |
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