CN105430124A - Terminal and heat dissipation method - Google Patents
Terminal and heat dissipation method Download PDFInfo
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- CN105430124A CN105430124A CN201510713969.8A CN201510713969A CN105430124A CN 105430124 A CN105430124 A CN 105430124A CN 201510713969 A CN201510713969 A CN 201510713969A CN 105430124 A CN105430124 A CN 105430124A
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- China
- Prior art keywords
- loud speaker
- fin
- terminal
- heat
- master chip
- Prior art date
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
Abstract
The embodiment of the invention discloses a terminal, comprising a radiating fin set on the first side of a main chip, wherein the first side of the radiating fin is in connection with the first side of the main chip, and a loudspeaker set on the second side of the radiating fin, wherein the first side and the second side of the radiating fin are opposite. The embodiment of the invention meanwhile discloses a heat dissipation method.
Description
Technical field
The present invention relates to the vibration transmission technology in electronic application field, particularly relate to a kind of terminal and heat dissipating method.
Background technology
Along with the development of electronic technology, the developing trend ultrathin of terminal, like this, the master chip of terminal is to high-speed high-power, multi-functional development, and therefore, the heat radiation of terminal becomes a more crucial technical problem.
In prior art, the heat radiation of traditional terminal is all adopt solid metal heat transfer, increasing heat radiation area, and is undertaken dispelling the heat by the shell of terminal and realize.
But, adopt heat sink conception of the prior art, due to the limitation in the space of present terminal, along with the development of terminal ultrathin, increasing of the position that the function i ntegration of terminal occupies, the area of dissipation of this terminal can, by minimizing, cause the heat in the space of terminal effectively to shed.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present invention is expected to provide a kind of terminal and heat dissipating method, can realize the heat radiation of terminal quickly and efficiently.
Technical scheme of the present invention is achieved in that
Embodiments provide a kind of terminal, described terminal comprises: master chip;
Be arranged at the fin of the first side of described master chip, wherein, the first side of described fin is connected with the first side of described master chip;
And be arranged at the loud speaker of the second side of described fin, wherein, the first side of described fin and the second side of described fin are the relative both sides of described fin.
In above-mentioned terminal, described terminal also comprises: heat-conducting glue, first side of described heat-conducting glue is set in parallel in the first side of described fin, second side of described heat-conducting glue is set in parallel in the first side of described master chip, wherein, the first side of described heat-conducting glue and the second side of described heat-conducting glue are the relative both sides of described heat-conducting glue.
In above-mentioned terminal, described loud speaker comprises: sound chamber, and described sound chamber is arranged at the second side of described fin, and forms first space around described fin.
In above-mentioned terminal, described loud speaker also comprises: loudspeaker monomer, and described loudspeaker monomer is fixed on the central authorities in described sound chamber, described loudspeaker monomer is provided with loud speaker ball top, described loud speaker ball top is positioned at described first space, and relative with the second side of described fin.
In above-mentioned terminal, be arranged at the loud speaker of the first side of described fin, wherein, described loud speaker and described master chip are set in parallel in the first side of described fin.
In above-mentioned terminal, described loud speaker comprises: sound chamber and loudspeaker monomer, and described sound chamber is arranged at the first side of described fin, and forms first space around described fin; Described loudspeaker monomer is fixed on the central authorities in described sound chamber, described loudspeaker monomer is provided with loud speaker ball top, and described loud speaker ball top is positioned at described first space, and relative with the first side of described fin.
In above-mentioned terminal, described terminal also comprises: track PCB mainboard, and the side of described PCB mainboard is set in parallel in the second side of described master chip, and the second side of described master chip is relative with the first side of described master chip.
In above-mentioned terminal, the material of described fin is the metal with heat conductivility.
Embodiments provide a kind of heat dissipating method, be applied in terminal, described method comprises:
Obtain drive singal, described drive singal is used to indicate loud speaker and produces vibration;
According to described drive singal, control air compressing and produce acoustic pressure, to promote air flowing, heat is shed.
In the above-mentioned methods, described drive singal comprises: the signal of telecommunication or control signal, wherein, the signal of telecommunication produced when the described signal of telecommunication is described speaker operation, described control signal be described loud speaker when not working setting, the signal that controls described loudspeaker vibration.
Embodiments provide a kind of terminal and heat dissipating method, be arranged at the fin of the first side of master chip, wherein, the first side of this fin is connected with the first side of this master chip; And be arranged at the loud speaker of the second side of fin, wherein, the first side of fin and the second side of fin are the relative both sides of this fin.Adopt above-mentioned technology and structure implementation, due to the structure according to technical solution of the present invention, by the device of the loud speaker of terminal as heat radiation, the exchange of heater members and air can be promoted by the vibration of loud speaker, thus quickly and efficiently heat distributed.
Accompanying drawing explanation
Fig. 1 is the hardware configuration signal of the mobile terminal realizing each embodiment of the present invention;
Fig. 2 is the communication system that mobile terminal of the present invention can operate;
The structural representation one of a kind of terminal that Fig. 3 provides for the embodiment of the present invention;
The structural representation two of a kind of terminal that Fig. 4 provides for the embodiment of the present invention;
The flow chart of a kind of heat dissipating method that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use the suffix of such as " module ", " parts " or " unit " for representing element only in order to be conducive to explanation of the present invention, itself is specific meaning not.Therefore, " module " and " parts " can mixedly use.
It should be noted that, a kind of focus acquisition device that the embodiment of the present invention provides can be terminal, and such as computer or mobile terminal etc. can use the electronic equipment of browser.
Wherein, mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can comprise the such as mobile terminal of mobile phone, smart phone, notebook computer, digit broadcasting receiver, personal digital assistant (PDA), panel computer (PAD), portable media player (PMP), guider etc. and the fixed terminal of such as digital TV, desktop computer etc.Below, suppose that terminal is mobile terminal.But it will be appreciated by those skilled in the art that except the element except being used in particular for mobile object, structure according to the embodiment of the present invention also can be applied to the terminal of fixed type.
Fig. 1 is the hardware configuration signal of the mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can comprise wireless communication unit 110, audio/video (A/V) input unit 120, user input unit 130, sensing cell 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc.Fig. 1 shows the mobile terminal with various assembly, it should be understood that, does not require to implement all assemblies illustrated.Can alternatively implement more or less assembly.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows the radio communication between mobile terminal 100 and wireless communication system or network.Such as, wireless communication unit can comprise at least one in broadcast reception module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receiving broadcast signal and/or broadcast related information.Broadcast channel can comprise satellite channel and/or terrestrial channel.Broadcast management server can be generate and send the server of broadcast singal and/or broadcast related information or the broadcast singal generated before receiving and/or broadcast related information and send it to the server of terminal.Broadcast singal can comprise TV broadcast singal, radio signals, data broadcasting signal etc.And broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast related information also can provide via mobile communications network, and in this case, broadcast related information can be received by mobile communication module 112.Broadcast singal can exist in a variety of manners, such as, it can exist with the form of the electronic service guidebooks (ESG) of the electronic program guides of DMB (DMB) (EPG), digital video broadcast-handheld (DVB-H) etc.Broadcast reception module 111 can by using the broadcast of various types of broadcast system Received signal strength.Especially, broadcast reception module 111 can by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video broadcasting-hand-held (DVB-H), forward link media (MediaFLO
) the digit broadcasting system receiving digital broadcast of Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T) etc.Broadcast reception module 111 can be constructed to be applicable to providing the various broadcast system of broadcast singal and above-mentioned digit broadcasting system.The broadcast singal received via broadcast reception module 111 and/or broadcast related information can be stored in memory 160 (or storage medium of other type).
Radio signal is sent at least one in base station (such as, access point, Node B etc.), exterior terminal and server and/or receives radio signals from it by mobile communication module 112.Various types of data that such radio signal can comprise voice call signal, video calling signal or send according to text and/or Multimedia Message and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be inner or be externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can comprise WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc.
Short range communication module 114 is the modules for supporting junction service.Some examples of short-range communication technology comprise bluetooth
tM, radio-frequency (RF) identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee
tMetc..
Positional information module 115 is the modules of positional information for checking or obtain mobile terminal.The typical case of positional information module is global positioning system (GPS) module.According to current technology, GPS module calculates from the range information of three or more satellite and correct time information and for the Information application triangulation calculated, thus calculates three-dimensional current location information according to longitude, latitude and pin-point accuracy.Current, the method for calculating location and temporal information uses three satellites and by the error of the position that uses an other satellite correction calculation to go out and temporal information.In addition, GPS module can carry out computational speed information by Continuous plus current location information in real time.
A/V input unit 120 is for audio reception or vision signal.A/V input unit 120 can comprise camera 121 and microphone 122, and the view data of camera 121 to the static images obtained by image capture apparatus in Video Capture pattern or image capture mode or video processes.Picture frame after process may be displayed on display unit 151.Picture frame after camera 121 processes can be stored in memory 160 (or other storage medium) or via wireless communication unit 110 and send, and can provide two or more cameras 121 according to the structure of mobile terminal.Such acoustic processing can via microphones sound (voice data) in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by microphone 122.Audio frequency (voice) data after process can be converted to the formatted output that can be sent to mobile communication base station via mobile communication module 112 when telephone calling model.Microphone 122 can be implemented various types of noise and eliminate (or suppress) algorithm and receiving and sending to eliminate (or suppression) noise or interference that produce in the process of audio signal.
User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input.User input unit 130 allows user to input various types of information, and keyboard, the young sheet of pot, touch pad (such as, detecting the touch-sensitive assembly of the change of the resistance, pressure, electric capacity etc. that cause owing to being touched), roller, rocking bar etc. can be comprised.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch-screen can be formed.
Sensing cell 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close state), the position of mobile terminal 100, user for mobile terminal 100 contact (namely, touch input) presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc., and generate order or the signal of the operation for controlling mobile terminal 100.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing cell 140 can sense this sliding-type phone and open or close.In addition, whether whether sensing cell 140 can detect power subsystem 190 provides electric power or interface unit 170 to couple with external device (ED).Sensing cell 140 can comprise proximity transducer 141 and will be described this in conjunction with touch-screen below.
Interface unit 170 is used as at least one external device (ED) and is connected the interface that can pass through with mobile terminal 100.Such as, external device (ED) can comprise wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, memory card port, for connecting the port, audio frequency I/O (I/O) port, video i/o port, ear port etc. of the device with identification module.Identification module can be that storage uses the various information of mobile terminal 100 for authentication of users and can comprise subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc.In addition, the device (hereinafter referred to " recognition device ") with identification module can take the form of smart card, and therefore, recognition device can be connected with mobile terminal 100 via port or other jockey.Interface unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and the input received be transferred to the one or more element in mobile terminal 100 or may be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connected with external base, interface unit 170 can be used as to allow by it electric power to be provided to the path of mobile terminal 100 from base or can be used as the path that allows to be transferred to mobile terminal by it from the various command signals of base input.The various command signal inputted from base or electric power can be used as and identify whether mobile terminal is arranged on the signal base exactly.Output unit 150 is constructed to provide output signal (such as, audio signal, vision signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner.Output unit 150 can comprise display unit 151, dio Output Modules 152, alarm unit 153 etc.
Display unit 151 may be displayed on the information of process in mobile terminal 100.Such as, when mobile terminal 100 is in telephone calling model, display unit 151 can show with call or other communicate (such as, text messaging, multimedia file are downloaded etc.) be correlated with user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display unit 151 can the image of display capture and/or the image of reception, UI or GUI that video or image and correlation function are shown etc.
Meanwhile, when display unit 151 and touch pad as a layer superposed on one another to form touch-screen time, display unit 151 can be used as input unit and output device.Display unit 151 can comprise at least one in liquid crystal display (LCD), thin-film transistor LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc.Some in these displays can be constructed to transparence, and to allow user to watch from outside, this can be called transparent display, and typical transparent display can be such as TOLED (transparent organic light emitting diode) display etc.According to the specific execution mode wanted, mobile terminal 100 can comprise two or more display units (or other display unit), such as, mobile terminal can comprise outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detecting touch input pressure and touch input position and touch and inputs area.
When dio Output Modules 152 can be under the isotypes such as call signal receiving mode, call mode, logging mode, speech recognition mode, broadcast reception mode at mobile terminal, voice data convert audio signals that is that wireless communication unit 110 is received or that store in memory 160 and exporting as sound.And dio Output Modules 152 can provide the audio frequency relevant to the specific function that mobile terminal 100 performs to export (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can comprise loud speaker, buzzer etc.
Alarm unit 153 can provide and export that event informed to mobile terminal 100.Typical event can comprise calling reception, message sink, key signals input, touch input etc.Except audio or video exports, alarm unit 153 can provide in a different manner and export with the generation of notification event.Such as, alarm unit 153 can provide output with the form of vibration, when receive calling, message or some other enter communication (incomingcommunication) time, alarm unit 153 can provide sense of touch to export (that is, vibrating) to notify to user.By providing such sense of touch to export, even if when the mobile phone of user is in the pocket of user, user also can identify the generation of various event.Alarm unit 153 also can provide the output of the generation of notification event via display unit 151 or dio Output Modules 152.
Memory 160 software program that can store process and the control operation performed by controller 180 etc., or temporarily can store oneself through exporting the data (such as, telephone directory, message, still image, video etc.) that maybe will export.And, memory 160 can store about when touch be applied to touch-screen time the vibration of various modes that exports and the data of audio signal.
Memory 160 can comprise the storage medium of at least one type, described storage medium comprises flash memory, hard disk, multimedia card, card-type memory (such as, SD or DX memory etc.), random access storage device (RAM), static random-access memory (SRAM), read-only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc.And mobile terminal 100 can be connected the memory function of execute store 160 network storage device with by network cooperates.
Controller 180 controls the overall operation of mobile terminal usually.Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.In addition, controller 180 can comprise the multi-media module 181 for reproducing (or playback) multi-medium data, and multi-media module 181 can be configured in controller 180, or can be configured to be separated with controller 180.Controller 180 can pattern recognition process, is identified as character or image so that input is drawn in the handwriting input performed on the touchscreen or picture.
Power subsystem 190 receives external power or internal power and provides each element of operation and the suitable electric power needed for assembly under the control of controller 180.
Various execution mode described herein can to use such as computer software, the computer-readable medium of hardware or its any combination implements.For hardware implementation, execution mode described herein can by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, being designed at least one performed in the electronic unit of function described herein and implementing, in some cases, such execution mode can be implemented in controller 180.For implement software, the execution mode of such as process or function can be implemented with allowing the independent software module performing at least one function or operation.Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in memory 160 and to be performed by controller 180.
So far, oneself is through the mobile terminal according to its functional description.Below, for the sake of brevity, by the slide type mobile terminal that describes in various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. exemplarily.Therefore, the present invention can be applied to the mobile terminal of any type, and is not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 can be constructed to utilize and send the such as wired and wireless communication system of data via frame or grouping and satellite-based communication system operates.
Describe wherein according to the communication system that mobile terminal of the present invention can operate referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, the air interface used by communication system comprises such as frequency division multiple access (FDMA), time division multiple access (TDMA), code division multiple access (CDMA) and universal mobile telecommunications system (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc.As non-limiting example, description below relates to cdma communication system, but such instruction is equally applicable to the system of other type.
With reference to figure 2, cdma wireless communication system can comprise multiple mobile terminal 100, multiple base station (BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is constructed to form interface with Public Switched Telephony Network (PSTN) 290.MSC280 is also constructed to form interface with the BSC275 that can be couple to BS270 via back haul link.Back haul link can construct according to any one in some interfaces that oneself knows, described interface comprises such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.Will be appreciated that system as shown in Figure 2 can comprise multiple BSC2750.
Each BS270 can serve one or more subregion (or region), by multidirectional antenna or point to specific direction each subregion of antenna cover radially away from BS270.Or each subregion can by two or more antenna covers for diversity reception.Each BS270 can be constructed to support multiple parallel compensate, and each parallel compensate has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Subregion can be called as CDMA Channel with intersecting of parallel compensate.BS270 also can be called as base station transceiver subsystem (BTS) or other equivalent terms.Under these circumstances, term " base station " may be used for broadly representing single BSC275 and at least one BS270.Base station also can be called as " cellular station ".Or each subregion of particular B S270 can be called as multiple cellular station.
As shown in Figure 2, broadcast singal is sent to the mobile terminal 100 at operate within systems by broadcsting transmitter (BT) 295.Broadcast reception module 111 as shown in Figure 1 is arranged on mobile terminal 100 and sentences the broadcast singal receiving and sent by BT295.In fig. 2, show several global positioning system (GPS) satellite 300, satellite 300 helps at least one in the multiple mobile terminal 100 in location.
In fig. 2, depict multiple satellite 300, but understand, the satellite of any number can be utilized to obtain useful locating information.GPS module as the positional information module 115 shown in Fig. 1 is constructed to coordinate to obtain the locating information wanted with satellite 300 usually.Substitute GPS tracking technique or outside GPS tracking technique, can use can other technology of position of tracking mobile terminal.In addition, at least one gps satellite 300 optionally or extraly can process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link signal from various mobile terminal 100.Mobile terminal 100 participates in call usually, information receiving and transmitting communicates with other type.Each reverse link signal that particular B S270 receives is processed by particular B S270.The data obtained are forwarded to relevant BSC275.BSC provides call Resourse Distribute and comprises the mobile management function of coordination of the soft switching process between BS270.The data received also are routed to MSC280 by BSC275, and it is provided for the extra route service forming interface with PSTN290.Similarly, PSTN290 and MSC280 forms interface, and MSC and BSC275 forms interface, and BSC275 correspondingly control BS270 so that forward link signals is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the inventive method is proposed.
Embodiment one
As shown in Figure 3, the embodiment of the present invention provides a kind of terminal 1, and this terminal 1 can comprise:
Master chip 16; Be arranged at the fin 10 of the first side of this master chip 16, wherein, the first side of this fin 10 is connected with the first side of this master chip 16; And be arranged at the loud speaker 11 of the second side of this fin 10, wherein, the first side of this fin 10 and the second side of this fin 10 are the relative both sides of fin.
Embodiments provide a kind of terminal, fin 10 is connected with master chip 14 in the terminal, and loud speaker 11 is connected with fin 10.
Master chip 16, for controlling complete machine work.
Fin 10, controls the heat of generation when complete machine works to loud speaker 11 for conducting master chip 16.
Loud speaker 11, for accelerating air flowing by vibration, distributes heat.
It should be noted that, the embodiment of the present invention adopts the structure of existing loud speaker to realize the heat sinking function of terminal.Concrete, the embodiment of the present invention, by changing the connected mode of terminal inner device, just can realize heat dissipation problem effectively by existing device, convenient and fast.
Optionally, the material of fin 10 is the metal with heat conductivility.
It should be noted that, because the heat-conductive characteristic of metal is good, therefore, use metal can play good thermal conducting function as fin 10, concrete, the fin 10 in the embodiment of the present invention can be also the good material of other heat-conductive characteristics, and the embodiment of the present invention is not restricted.
Optionally, in the embodiment of the present invention, fin can be stainless steel, the metal of the good heat conductivity such as copper sheet, and consider in conjunction with cost and acoustical behavior, stainless steel SUS304 is proper.
Be understandable that, in the embodiment of the present invention, the spread heat that master chip 16 sends conducts by fin 10 fast, avoids heat and concentrates on master chip 16, thus affect the problem in the life-span of overall performance and components and parts.
It should be noted that, the major function of the loud speaker 11 in terminal the audio signal of acquisition is amplified to spread out, in embodiments of the present invention, adopt the structure of loud speaker 11 and the principle of diffusion, fin 10 is conducted the heat of coming just can be distributed by loud speaker 11, contact with the cold air in the external world, complete the exchange of heat.
Concrete, the embodiment of the present invention utilizes the application of existing loud speaker 11 in mobile phone is stacking, realize the transmission of heat, the tonequality of loud speaker 11 can't be affected outside heat sinking function, loud speaker 11 exists itself, do not need to change its structure, thus make to implement more convenient feasible.
Optionally, as shown in Figure 3, described terminal 1 also comprises: heat-conducting glue 12, first side of this heat-conducting glue 12 is set in parallel in the first side of fin 10, second side of this heat-conducting glue 12 is set in parallel in the first side of master chip 16, wherein, the first side of this heat-conducting glue 12 and the second side of heat-conducting glue 12 are the relative both sides of heat-conducting glue 12.
Wherein, fin 10 is connected with master chip 16 by heat-conducting glue 12.Heat-conducting glue 12, for conducting heat to fin 10.
Concrete, in embodiments of the present invention, heat-conducting glue 12 is used to the heat between heat loss through conduction sheet 10 and master chip 16, thus fin 10 can fully be contacted with master chip 16, and then faster heat conduction efficiently.
Optionally, the size of heat-conducting glue 12 should be more than or equal to the size of master chip, and the area of heat conduction so just can be made large as much as possible, and heat conducts as much as possible fast.
It should be noted that, the effect of heat-conducting glue 12, also comprises: the heat produced by master chip 16 imports on fin 10 fast.
Optionally, as shown in Figure 3, described loud speaker 11 also comprises: sound chamber 13, and described sound chamber 13 is arranged at the second side of fin 10, and forms first space around fin 10.
Wherein, sound chamber 13, flows according to the first track for guiding the air in the first space.
Loud speaker 11, flowing along the first track specifically for accelerating air by vibration, being distributed by heat.
It should be noted that, sound chamber 13, also for the audio signal of transmission is spread out by sound chamber 13.In embodiments of the present invention, heat dissipation direction is controlled by the passage in sound chamber 13.Concrete, the passage in the sound chamber 13 in existing loud speaker 11 is improved, is namely connected with fin 10 and loud speaker 11, form first space, become the passage of heat radiation air circulation.
Optionally, as shown in Figure 3, loud speaker 11 also comprises loudspeaker monomer 14, loudspeaker monomer 14 is fixed on the central authorities in sound chamber 13, this loudspeaker monomer 14 is provided with loud speaker ball top 15, this loud speaker ball top 15 is positioned at the first space, and relative with the second side of fin 10.
Optionally, as shown in Figure 4, be arranged at the loud speaker 11 of the first side of fin 10, wherein, this loud speaker 11 and master chip 16 are set in parallel in the first side of fin 10.
Optionally, as shown in Figure 4, loud speaker 11 comprises: sound chamber 12 and loudspeaker monomer 14, and this sound chamber 13 is arranged at the first side of fin 10, and forms first space around fin 10; Loudspeaker monomer 14 is fixed on the central authorities in sound chamber 13, this loudspeaker monomer 14 is provided with loud speaker ball top 15, and this loud speaker ball top 15 is positioned at the first space, and relative with the first side of fin 10.
Wherein, loud speaker ball top 15 is positioned at the first space, contacts with air.
Loud speaker ball top 15, in the first space internal vibration.
Loud speaker 11, also specifically for the vibration by loud speaker ball top 15, the air promoted in the first space flows along the first track, is distributed by heat.
Sound chamber 13 in the embodiment of the present invention is connected with loudspeaker monomer 14.
Be understandable that, sound chamber 13 controls the amplitude of vibration, heat radiation direction of air, avoids heat to fall apart the temperature of the increase terminal caused to machine intimate.
It should be noted that, fin 10 directly contacts with the air in the first space, so can directly reject heat in air, and the temperature difference of air in fin 10 and the first space is larger, and radiating effect is more obvious.
It should be noted that, when there being user to use the loud speaker 11 of terminal, loud speaker 11 is in the process of sound dispersion being gone out, loud speaker ball top 15 can vibrate in the control of the signal of telecommunication, makes air compressing produce acoustic pressure like this, to promote air flowing, so, by the vibration on loud speaker ball top 15, the air promoted in the first space 14 flows along the first track, has just been distributed by heat.
Be understandable that, when user is by putting the music on outside loud speaker 11, can accelerate heat radiation by loud speaker 11, and also idle increases, radiating effect is obvious.
Further, when not having user to use the loud speaker 11 of terminal, original loud speaker 11 is idle, and at this moment, in embodiments of the present invention, terminal 1 can obtain control signal, and this control signal is used to indicate loud speaker and produces vibration.
Optionally, control signal be loud speaker when not working setting, the signal of control loudspeaker vibration.
It should be noted that, loud speaker ball top 15 is vibrated in vibration frequency by the control of control signal, so by the vibration on loud speaker ball top 15, the air promoted in the first space flows along the first track, has just been distributed by heat.
Optionally, the embodiment of the present invention propose certain frequency can be 200HZ with lower frequency, preferred frequency is the numerical value of below 100HZ, concrete frequency, and the embodiment of the present invention is not restricted.
It should be noted that, when loud speaker 11 is idle, can in conjunction with noise, radiating effect, the comprehensive assessment of sound film ball top area, adjustment is applicable to vibration frequency, to accelerate heat radiation.
Be understandable that, in radiation processes, loud speaker 11 serves as fan role, and accelerate air in the first space and exchange with extraneous, loud speaker ball top 15, relative to the blade of fan, vibration promotes air flowing and accelerates air flowing, and radiating effect is obvious.
Optionally, as shown in figure 3 or 4, terminal 1 also comprises: printed wire (PCB, PrintedCircuitBoard) mainboard 17, this PCB mainboard 17 is connected with master chip 16, concrete, the side of PCB mainboard 17 is set in parallel in the second side of master chip 16, and the second side of this master chip 16 is relative with the first side of this master chip 16.
PCB mainboard 17, for controlling all the other hardware, coordinates master chip 16 to complete the function controlling complete machine work.
It should be noted that, the structure that terminal 1 can be provided by the embodiment of the present invention realizes the function of heat dissipation of terminal.
Concrete, the structure of terminal 1 as shown in Figure 3, can be exchanged with extraneous cold air by the outlet of the loud speaker 11 in heat abstractor 1, realizes heat sinking function.
Further, structure in terminal 1 can be as shown in Figure 4, it is the structural representation that loud speaker 11 is arranged on the terminal 1 at terminal 1 back, by the vibration of the loud speaker 11 in heat abstractor 1, promote the flowing of air, heat is exhaled from the housing of terminal 1 fast, improves the speed that terminal 1 is dispelled the heat.
A kind of terminal that the embodiment of the present invention provides, is arranged at the fin of the first side of master chip, and wherein, the first side of this fin is connected with the first side of this master chip; And be arranged at the loud speaker of the second side of fin, wherein, the first side of fin and the second side of fin are the relative both sides of this fin.Adopt above-mentioned technology and structure implementation, due to the structure according to technical solution of the present invention, by the device of the loud speaker of terminal as heat radiation, the exchange of heater members and air can be promoted by the vibration of loud speaker, thus quickly and efficiently heat distributed.
Embodiment two
A kind of heat dissipating method that the embodiment of the present invention provides, as shown in Figure 5, the method can comprise:
S101, terminal obtain drive singal, and this drive singal is used to indicate loud speaker and produces vibration.
It should be noted that, the embodiment of the present invention adopts the structure of existing loud speaker to realize the heat sinking function of terminal.Concrete, the embodiment of the present invention, by changing the connected mode of terminal inner device, just can realize heat dissipation problem effectively by existing device, convenient and fast.
Optionally, terminal comprises loud speaker, fin and heat-conducting glue etc.
It should be noted that, the major function of the loud speaker in terminal the audio signal of acquisition is amplified to spread out, in embodiments of the present invention, adopt the structure of loud speaker and the principle of diffusion, the heat of fin conductive being come just can be distributed by loud speaker, contact with the cold air in the external world, complete the exchange of heat.
The embodiment of the present invention utilizes the application of existing loud speaker in mobile phone is stacking, realize the transmission of heat, can't affect the tonequality of loud speaker outside heat sinking function, loud speaker exists itself, do not need to change its structure, thus make to implement more convenient feasible.
Concrete, terminal obtains drive singal, and this drive singal is used to indicate loud speaker and produces vibration.
Optionally, drive singal comprises: the signal of telecommunication or control signal, wherein, the signal of telecommunication produced when this signal of telecommunication is speaker operation, this control signal be loud speaker when not working setting, the signal of control loudspeaker vibration.
Concrete, when there being user to use loud speaker, drive singal is the signal of telecommunication; When not having user to use loud speaker, drive singal is control signal.
S102, terminal, according to drive singal, control air compressing and produce acoustic pressure, to promote air flowing, are shed by heat.
After terminal obtains drive singal, this terminal, according to drive singal, controls air compressing and produces acoustic pressure, to promote air flowing, is shed by heat.
Concrete, when there being user to use the loud speaker of terminal, loud speaker is in the process of sound dispersion being gone out, loud speaker ball top can vibrate in the control of the signal of telecommunication, makes air compressing produce acoustic pressure like this, to promote air flowing, so, by the vibration on loud speaker ball top, the air promoted in the first space flows along the first track, has just been distributed by heat.
Be understandable that, when user is by putting the music on outside loud speaker, can accelerate heat radiation by loud speaker, and also idle increases, radiating effect is obvious.
Further, when not having user to use the loud speaker of terminal, original loud speaker is idle, and at this moment, in embodiments of the present invention, terminal can obtain control signal, and this control signal is used to indicate loud speaker and produces vibration.
Optionally, control signal be loud speaker when not working setting, the signal of control loudspeaker vibration.
It should be noted that, loud speaker ball top is vibrated in vibration frequency by the control of control signal, so by the vibration on loud speaker ball top, the air promoted in the first space flows along the first track, has just been distributed by heat.
Optionally, the embodiment of the present invention propose certain frequency can be 200HZ with lower frequency, preferred frequency is the numerical value of below 100HZ, concrete frequency, and the embodiment of the present invention is not restricted.
It should be noted that, when loud speaker is idle, can in conjunction with noise, radiating effect, the comprehensive assessment of sound film ball top area, adjustment is applicable to vibration frequency, to accelerate heat radiation.
A kind of heat dissipating method that the embodiment of the present invention provides, is applied in terminal, is arranged at the fin of the first side of master chip, and wherein, the first side of this fin is connected with the first side of this master chip; And be arranged at the loud speaker of the second side of fin, wherein, the first side of fin and the second side of fin are the relative both sides of this fin.Adopt above-mentioned technology and structure implementation, due to the structure according to technical solution of the present invention, by the device of the loud speaker of terminal as heat radiation, the exchange of heater members and air can be promoted by the vibration of loud speaker, thus quickly and efficiently heat distributed.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of hardware embodiment, software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (10)
1. a terminal, is characterized in that, described terminal comprises: master chip;
Be arranged at the fin of the first side of described master chip, wherein, the first side of described fin is connected with the first side of described master chip;
And be arranged at the loud speaker of the second side of described fin, wherein, the first side of described fin and the second side of described fin are the relative both sides of described fin.
2. terminal according to claim 1, it is characterized in that, described terminal also comprises: heat-conducting glue, first side of described heat-conducting glue is set in parallel in the first side of described fin, second side of described heat-conducting glue is set in parallel in the first side of described master chip, wherein, the first side of described heat-conducting glue and the second side of described heat-conducting glue are the relative both sides of described heat-conducting glue.
3. terminal according to claim 1, is characterized in that, described loud speaker comprises: sound chamber, and described sound chamber is arranged at the second side of described fin, and forms first space around described fin.
4. terminal according to claim 3, it is characterized in that, described loud speaker also comprises: loudspeaker monomer, described loudspeaker monomer is fixed on the central authorities in described sound chamber, described loudspeaker monomer is provided with loud speaker ball top, described loud speaker ball top is positioned at described first space, and relative with the second side of described fin.
5. terminal according to claim 1, is characterized in that,
Be arranged at the loud speaker of the first side of described fin, wherein, described loud speaker and described master chip are set in parallel in the first side of described fin.
6. terminal according to claim 5, is characterized in that, described loud speaker comprises: sound chamber and loudspeaker monomer, and described sound chamber is arranged at the first side of described fin, and forms first space around described fin; Described loudspeaker monomer is fixed on the central authorities in described sound chamber, described loudspeaker monomer is provided with loud speaker ball top, and described loud speaker ball top is positioned at described first space, and relative with the first side of described fin.
7. the terminal according to claim 4 or 6, it is characterized in that, described terminal also comprises: track PCB mainboard, and the side of described PCB mainboard is set in parallel in the second side of described master chip, and the second side of described master chip is relative with the first side of described master chip.
8. terminal according to claim 1, is characterized in that,
The material of described fin is the metal with heat conductivility.
9. a heat dissipating method, is characterized in that, is applied in terminal, and described method comprises:
Obtain drive singal, described drive singal is used to indicate loud speaker and produces vibration;
According to described drive singal, control air compressing and produce acoustic pressure, to promote air flowing, heat is shed.
10. method according to claim 9, is characterized in that,
Described drive singal comprises: the signal of telecommunication or control signal, wherein, the signal of telecommunication produced when the described signal of telecommunication is described speaker operation, described control signal be described loud speaker when not working setting, the signal that controls described loudspeaker vibration.
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| CN201510713969.8A CN105430124B (en) | 2015-10-28 | 2015-10-28 | A kind of terminal and heat dissipating method |
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| CN201510713969.8A CN105430124B (en) | 2015-10-28 | 2015-10-28 | A kind of terminal and heat dissipating method |
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| WO2017190454A1 (en) * | 2016-05-04 | 2017-11-09 | 中兴通讯股份有限公司 | Mobile terminal |
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| WO2020051904A1 (en) * | 2018-09-14 | 2020-03-19 | 深圳市柔宇科技有限公司 | Electronic device |
| CN111405829A (en) * | 2020-04-08 | 2020-07-10 | 深圳传音控股股份有限公司 | Heat dissipation structure, method and terminal |
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