CN106686500B - Method and device for radiating mobile terminal and mobile terminal - Google Patents
Method and device for radiating mobile terminal and mobile terminal Download PDFInfo
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- CN106686500B CN106686500B CN201611250346.2A CN201611250346A CN106686500B CN 106686500 B CN106686500 B CN 106686500B CN 201611250346 A CN201611250346 A CN 201611250346A CN 106686500 B CN106686500 B CN 106686500B
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- loudspeaker
- heating device
- air pressure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/022—Cooling arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
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Abstract
The embodiment of the invention provides a method and a device for dissipating heat of a mobile terminal and the mobile terminal, wherein the mobile terminal comprises a loudspeaker, a heating device and a sealing box surrounding the loudspeaker, an air pressure balance hole is formed in the edge of the sealing box, the heating device is located in a preset range at the periphery of the air pressure balance hole, when the loudspeaker works, a loudspeaker diaphragm vibrates to drive air in the sealing box to flow out of or be sucked into the air pressure balance hole, namely, air convection at the air pressure balance hole is accelerated, the heating device is distributed in the preset range of the air pressure balance hole, heat generated by the heating device is easily dissipated along with the flowing of the air, the heat dissipation of the heating device is accelerated, the service life of the heating device is prolonged, the whole service life of the mobile terminal is prolonged, and the use experience of a terminal user is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of mobile terminals, in particular to a mobile terminal, a method for radiating the mobile terminal and a device for radiating the mobile terminal.
Background
With the advent of the mobile internet era, mobile terminals such as mobile phones and the like are more and more powerful in configuration and more complete in functions, are not limited to basic functions of communication and internet surfing, and are basically in a state of inseparable form and shadow due to higher dependence of users.
The mobile terminal configuration is enhanced, the functions are increased, the use frequency of a user is increased, the corresponding heat productivity of the battery, the chip and other parts is also increased, and if the generated heat is not dissipated in time, the overall performance of the mobile terminal, the service life of the mobile terminal and the user experience are all adversely affected.
In the prior art, the heating device can be usually cooled by adopting natural convection, heat radiation and other modes, but the cooling modes are greatly influenced by the ambient temperature, and when the ambient temperature is higher, the cooling speed is obviously insufficient, so that the requirement of quick cooling of the mobile terminal cannot be met.
Disclosure of Invention
The embodiment of the invention provides a mobile terminal, a method for radiating the mobile terminal and a device for radiating the mobile terminal, which aim to solve the problem that the mobile terminal has large heat productivity and is difficult to radiate in the using process.
In a first aspect, a mobile terminal is provided, which includes: the loudspeaker comprises a loudspeaker, a heating device and a sealing box surrounding the loudspeaker, wherein an air pressure balance hole is formed in the edge of the sealing box, and the heating device is located in the peripheral preset range of the air pressure balance hole.
In a second aspect, a method for dissipating heat of a mobile terminal is provided, where the mobile terminal includes a speaker, a heat generating device, and a sealing box surrounding the speaker, where an air pressure balancing hole is formed at an edge of the sealing box, and the heat generating device is located within a preset range around the air pressure balancing hole;
the method comprises the following steps:
detecting whether the loudspeaker is turned on;
when the loudspeaker is started, the loudspeaker is adopted to radiate the heat-generating device.
In a third aspect, a device for dissipating heat of a mobile terminal is provided, where the mobile terminal includes a speaker, a heat generating device, and a sealing box surrounding the speaker, where an air pressure balancing hole is formed at an edge of the sealing box, and the heat generating device is located within a preset range around the air pressure balancing hole; the device comprises:
the loudspeaker detection module is used for detecting whether the loudspeaker is started or not;
and the heat dissipation module is used for dissipating heat of the heating device by adopting the loudspeaker when the loudspeaker detection module detects that the loudspeaker is opened.
Therefore, in the embodiment of the invention, when the loudspeaker does not work, the user is prompted to start the loudspeaker by detecting the temperature information of the heating device and judging the comparison between the detected temperature of the device and the preset temperature, and when the detected temperature is higher than the preset temperature.
When the speaker during operation, the air in the speaker vibrating diaphragm vibration drive seal box flows out from the atmospheric pressure balancing hole, perhaps inhales, has accelerated the air convection of atmospheric pressure balancing hole department in other words, and the device overall arrangement that generates heat is in the predetermined within range in atmospheric pressure balancing hole, and the produced heat of the device that generates heat distributes away along with the flow of air very easily, has accelerated the heat dissipation of the device that generates heat, has improved the life of the device that generates heat, mobile terminal whole life-span and end user's use experience.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a block diagram of a mobile terminal according to a first embodiment of the present invention;
fig. 2 is one of flowcharts of a method for dissipating heat of a mobile terminal according to a second embodiment of the present invention;
fig. 2a is a second flowchart of a method for dissipating heat of a mobile terminal according to a second embodiment of the present invention;
fig. 3 is a block diagram of a device for dissipating heat of a mobile terminal according to a third embodiment of the present invention;
fig. 3a is a second block diagram of a device for dissipating heat of a mobile terminal according to a third embodiment of the present invention;
fig. 3b is a third block diagram of a device for dissipating heat of a mobile terminal according to a third embodiment of the present invention;
fig. 4 is a block diagram of an embodiment of a mobile terminal according to a fourth embodiment of the present invention;
fig. 5 is a block diagram of an embodiment of a mobile terminal according to a fifth embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
First embodiment
Referring to fig. 1, a block diagram of a mobile terminal according to an embodiment of the present invention is shown, where the mobile terminal may include, but is not limited to, an electronic product terminal such as a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), an e-reader, and the like.
The mobile terminal 100 may include a speaker 1, a heat generating device 3, and a sealing case 2 (it should be noted that other devices of the mobile terminal are not shown in fig. 1) surrounding the speaker 1, wherein an air pressure balancing hole 4 is disposed at an edge of the sealing case 2, and the heat generating device 3 is located within a preset range at the periphery of the air pressure balancing hole 4.
In particular, the speaker 1 is a transducer device in a mobile terminal that converts an electrical signal into an acoustic signal. In a specific implementation, the speaker may mainly include: the magnetic circuit system that has the magnetic gap, vibrating diaphragm system, drive arrangement are all managed to the shell. The magnetic circuit system, the vibrating diaphragm system and the driving device are all accommodated in an accommodating space formed by the shell, the driving device comprises a voice coil and a transmission part, and the voice coil is arranged in a magnetic gap of the magnetic circuit system; the vibrating diaphragm system is provided with one or more vibrating diaphragms and is connected with the driving device; the magnetic circuit system drives the driving device to drive the vibrating diaphragm system to vibrate and sound.
The speaker may be soldered to a speaker pad on a PCB (Printed Circuit Board)/FPCB (flexible Printed Circuit Board), and may be electrically connected to the mobile terminal.
The sealing BOX 2, also called sealing BOX, is a sealing device for preventing sound leakage during operation of the speaker, which surrounds the speaker, and may be a cavity made of plastic material, and may further include a ring of elastic material at the edge of the sealing BOX, which helps to improve the sealing effect of the sealing BOX.
The air pressure balance hole 4 is a small hole for ensuring air pressure balance when the loudspeaker works, wherein the number of the small holes can be one or more.
As shown in fig. 1, a speaker 1 may be located at one end of the sealed box, and an audio signal from a baseband or CODEC (coder-decoder) end of the mobile terminal is amplified by a power amplifier and then fed into a speaker pad to drive a speaker 2 to operate.
The air pressure balance hole 4 may be opened on the edge of the other end of the sealed case opposite to the speaker 1. For example, when the speaker is located on the right side of the sealed box, the air pressure balancing hole may be located on the left side of the sealed box, wherein the left side may include the left edge of the sealed box, the left side of the upper edge or the left side of the lower edge, etc.
In the embodiment of the invention, the heating device 3 of the mobile terminal is arranged in the preset range at the periphery of the air pressure balance hole 4. The heat generating device 3 is a device that generates heat during use and causes the mobile terminal to generate heat, and may include, but is not limited to, a mobile terminal CPU, a fast charging chip, a power management chip, and the like, as an example.
It should be noted that the preset range may be determined according to the size of the heat generating device 3, the size of the speaker 1, and the layout of the mobile terminal devices. As an example, the heat generating device 2 may be disposed within a range of a radius of 5 mm of the air pressure balancing hole 4, but the embodiment of the present invention is not limited thereto, and a person skilled in the art may set a preset range of the heat generating device from the air pressure balancing hole according to actual situations.
In implementation, the heating device is arranged near the air pressure balance hole, and the arrangement of other devices of the mobile terminal is not affected, for example, the quick charge chip is arranged near the air pressure balance hole, and the arrangement of other devices of the mobile terminal is designed according to the original design.
In a preferred embodiment of the present invention, the mobile terminal may further include a temperature measuring device for detecting temperature information of the heating device, and the temperature measuring device is electrically connected to the heating device, and may obtain the temperature of the heating device in real time or at intervals.
Based on the mobile terminal, when the loudspeaker works, the vibrating diaphragm system of the loudspeaker vibrates and drives the air in the sealing box 2 to flow out or be sucked in from the air pressure balance hole, which is equivalent to accelerating the air convection at the air pressure balance hole; and the device overall arrangement that generates heat is in the preset scope in atmospheric pressure balancing hole, and the produced heat of the device that generates heat distributes away along with the flow of air very easily, has accelerated the heat dissipation of the device that generates heat, has improved the life of the device that generates heat, mobile terminal whole life-span and end user's use experience.
Second embodiment
Based on the above embodiment of the mobile terminal, referring to fig. 2, a flowchart of a method for dissipating heat of the mobile terminal according to the present invention is shown, where the mobile terminal may include a speaker, a heat generating device, and a sealing box surrounding the speaker, where an air pressure balancing hole is formed at an edge of the sealing box, and the heat generating device is located within a preset range around the air pressure balancing hole;
the embodiment of the invention can comprise the following steps:
in the embodiment of the invention, before the loudspeaker is adopted to radiate the heat generating device, whether the loudspeaker is started or not can be judged firstly.
In a specific implementation, when the speaker is turned on, a turn-on event may be generated and sent to the CPU of the mobile terminal, and the CPU of the mobile terminal may determine whether the speaker is turned on based on the turn-on event.
Of course, the embodiment of the present invention is not limited to the above-mentioned manner of detecting whether the speaker is turned on, and those skilled in the art may determine whether the speaker is turned on in other manners, for example, the working state information of the speaker may be obtained through a system bottom layer command line, where the working state information includes whether the speaker is turned on.
If the speaker is detected to be on, step 102 may be further performed.
Correspondingly, if it is detected that the speaker is turned off, the embodiment of the present invention may further include the following steps:
detecting temperature information of the heating device; and if the temperature information is greater than a preset temperature threshold value, prompting a user to start the loudspeaker.
Specifically, when the speaker of the mobile terminal is turned off, the mobile terminal may detect temperature information of the heat generating devices disposed within the preset range of the speaker air pressure balance hole in real time or at intervals.
In a specific implementation, the manner of detecting the temperature information of the heat generating device by the mobile terminal may include one or more of the following manners:
(1) acquiring temperature information of the heating device by adopting a third-party application program, and calling an externally provided interface of the third-party application program to acquire the temperature information acquired by the third-party application program;
(2) directly acquiring temperature information of a CPU (Central processing Unit) of the mobile terminal through a get _ CPU _ temp function in a Python (object-oriented and interpreted computer programming language);
(3) and acquiring temperature information of the heating device by adopting a temperature sensor on the mobile terminal.
Of course, the manner of detecting the temperature information of the heat generating device in the embodiment of the present invention is not limited to the above manner, and those skilled in the art may detect the temperature information of the heat generating device in other manners.
When the temperature information of the heating device is detected, the temperature information can be compared with a preset temperature threshold value, whether the temperature information is larger than the preset temperature threshold value or not is judged, and if yes, a user is prompted to start a loudspeaker; if not, no processing is performed.
It should be noted that the preset temperature threshold may be a default threshold preset by a developer, or a user may set the preset temperature threshold according to an actual requirement, or the preset temperature threshold may also be set according to an environmental temperature, where the set threshold may be higher when the environmental temperature is lower, and the set threshold may be lower when the environmental temperature is higher, or the threshold may be set by comprehensively considering parameters such as a usage habit of the user, a human body temperature, and the like.
If the temperature information of the heating device is judged to be larger than the preset temperature threshold value, prompt information for prompting a user to start the loudspeaker can be generated, and the prompt information is displayed for the user. As an example, the presentation of the prompt message may include a short message prompt, a voice prompt, a vibration prompt, a ring prompt, a notification prompt, and so on.
According to the invention, through detecting the temperature information of the heating device and judging the comparison result between the detected device temperature and the preset temperature, when the detected temperature is higher than the preset temperature, a user is prompted to turn on the loudspeaker, the heat dissipation of the heating device is accelerated, and the service life of the heating device, the service life of a terminal and the experience of the terminal user are improved.
And 102, when the loudspeaker is started, radiating heat of the heating device by adopting the loudspeaker.
In the embodiment of the invention, when the loudspeaker is determined to be in the opening state, the air flow generated when the loudspeaker works can dissipate heat of the heating device.
In one embodiment, step 102 may further be: and the air flow generated when the loudspeaker works passes through the air pressure balancing hole, and the heat of the heating device is dissipated by utilizing the air flow.
In concrete implementation, after the speaker is opened, the speaker diaphragm constantly vibrates under the drive of voice coil loudspeaker voice coil, and the vibration of diaphragm drives the air in the seal box and flows or inhales via the balanced hole of atmospheric pressure, and the heat that the device that generates heat that the balanced hole of atmospheric pressure department gived off is taken away by the air that flows.
Further, in an embodiment, in a manner that the air flow generated by the speaker during operation dissipates heat of the heat generating device through the air pressure balancing hole, as shown in fig. 2a, step 102 may include the following sub-steps:
in the substep 1021, after the loudspeaker receives the electric signal, the coil in the magnetic gap vibrates under the action of ampere force, so as to drive the loudspeaker diaphragm to vibrate;
in practice, the electrical signal may include an audio signal output from a baseband or CODEC (coder-decoder) end of the mobile terminal, the audio signal is amplified by a power amplifier and fed into a pad of a speaker to drive the speaker to operate, after the speaker receives the audio signal output from the baseband or CODEC end of the mobile terminal, a coil located in a magnetic gap vibrates under an ampere force, and the coil vibrates to drive a diaphragm of the speaker to vibrate.
In the substep 1022, the air in the sealed box flows out or is sucked in from the air pressure balancing hole under the pushing of the loudspeaker diaphragm, and forms convection heat dissipation with the heating device in the flowing out or sucking process.
When the loudspeaker diaphragm vibrates up and down or left and right, air in the sealing box is pushed to flow out or be sucked from the air pressure balance hole in an accelerated manner, which is equivalent to artificially accelerating air convection at the air pressure balance hole, so that quick convection heat dissipation of a heating device at the air pressure balance hole is realized.
In the embodiment of the invention, the vibration of the loudspeaker diaphragm drives the air in the sealing box to flow out of or be sucked into the air pressure balancing hole, so that the air convection at the air pressure balancing hole is accelerated, the heating device is distributed in the preset range of the air pressure balancing hole, the heat generated by the heating device is easily dissipated along with the flowing of the air, and the heat dissipation of the heating device is accelerated.
It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments of the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Third embodiment
Referring to fig. 3, a block diagram of a device for dissipating heat of a mobile terminal according to a third embodiment of the present invention is shown, where the mobile terminal includes a speaker, a heat generating device, and a sealing box surrounding the speaker, where an air pressure balancing hole is formed at an edge of the sealing box, and the heat generating device is located within a preset range around the air pressure balancing hole.
As shown in fig. 3, the apparatus 200 for dissipating heat of a mobile terminal according to an embodiment of the present invention includes a speaker detection module 201 and a heat dissipation module 202.
A speaker detection module 201, configured to detect whether the speaker is turned on;
and the heat dissipation module 202 is used for dissipating heat of the heating device by using the loudspeaker when the loudspeaker detection module detects that the loudspeaker is turned on.
In addition, referring to fig. 3a, the apparatus 300 for dissipating heat of a mobile terminal according to another embodiment of the present invention further includes a temperature detection module 203 and a speaker starting module 204.
The temperature detection module 203 is used for detecting the temperature information of the heating device when the loudspeaker is closed;
and the loudspeaker starting module 204 is used for prompting a user to start the loudspeaker if the temperature information is greater than a preset temperature threshold value after the temperature detection module detects the temperature information of the heating device.
Referring to fig. 3b, in the apparatus 400 for dissipating heat of a mobile terminal according to another embodiment of the present invention, the heat dissipation module 202 includes a heat dissipation sub-module 2021.
And the heat dissipation submodule 2021 is used for enabling air flow generated by the loudspeaker in working to pass through the air pressure balance hole and dissipating heat of the heating device by utilizing the air flow.
In a preferred embodiment of the present invention, the heat dissipation submodule 2021 is further configured to:
after the loudspeaker receives the electric signal, the coil positioned in the magnetic gap vibrates under the action of ampere force, so that the loudspeaker diaphragm is driven to vibrate;
the air in the sealing box flows out or is sucked in from the air pressure balancing hole under the pushing of the loudspeaker diaphragm, and forms convection heat dissipation with the heating device in the flowing out or sucking process.
In a preferred embodiment of the present invention, the heat generating device includes, but is not limited to, a CPU, a fast charging chip, and a power management chip.
Fourth embodiment
Fig. 4 is a block diagram of a mobile terminal 500 according to another embodiment of the present invention.
Referring to fig. 4, the mobile terminal 500 includes: at least one processor 501, memory 502, at least one network interface 504, and user interface 503, heat sink assembly 506. The various components in the mobile terminal 500 are coupled together by a bus system 505.
It will be appreciated that the bus system 505 is used to enable communications among the components of the connection. The bus system 505 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled as bus system 505 in FIG. 4.
The user interface 503 may include a display, a keyboard, or a pointing device (e.g., a mouse, trackball, touch pad, or touch screen, among others.
The heat sink 506 includes a speaker 5061, a sealing box 5062, and a heat generating device 5063. The speaker 5061 is used for driving air to flow out or suck in from the air pressure balancing hole when the speaker generates sound through vibration, the sealing box 5062 is used for preventing sound leakage when the speaker works, and the heating device 5063 is a device which generates heat during use and causes heat generation of the mobile terminal.
It is to be understood that the memory 502 in embodiments of the present invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of example, but not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double Data rate Synchronous Dynamic random access memory (ddr SDRAM ), Enhanced Synchronous SDRAM (ESDRAM), Synchlink DRAM (SLDRAM), and direct memory bus RAM (DRRAM). The memory 502 of the subject systems and methods described in connection with the embodiments of the invention is intended to comprise, without being limited to, these and any other suitable types of memory.
In some embodiments, memory 502 stores elements, executable modules or data structures, or a subset thereof, or an expanded set thereof as follows: an operating system 5021 and application programs 5022.
The operating system 5021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application 5022 includes various applications, such as a camera application, a Media Player (Media Player), a Browser (Browser), etc., for implementing various application services. The program for implementing the method according to the embodiment of the present invention may be included in the application program 5022.
In the embodiment of the present invention, the processor 501 is configured to detect whether the speaker is turned on by calling a program or an instruction stored in the memory 502, specifically, a program or an instruction stored in the application 5022; when the loudspeaker is started, the loudspeaker is adopted to radiate the heat-generating device.
The method disclosed by the above-mentioned embodiments of the present invention may be applied to the processor 501, or implemented by the processor 501. The processor 501 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 501. The Processor 501 may be a general-purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, or discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in the memory 502, and the processor 501 reads the information in the memory 502 and completes the steps of the method in combination with the hardware.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the processing unit may be implemented in at least one Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a general purpose processor, a controller, a microcontroller, a microprocessor, other electronic units for performing the functions described herein, or a combination thereof.
For a software implementation, the techniques described in this disclosure may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described in this disclosure. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Optionally, the processor 501 is further configured to detect temperature information of the heat generating device when the speaker is turned off; and if the temperature information is greater than a preset temperature threshold value, prompting a user to start the loudspeaker.
Optionally, the heat dissipation assembly 506 is configured to enable air flow generated by the speaker during operation to pass through the air pressure balancing hole, and dissipate heat of the heat generating device by using the air flow.
Optionally, the heat dissipation assembly 506 is configured to enable an air flow generated by the speaker during operation to pass through the air pressure balancing hole, and further configured to: after the loudspeaker receives the electric signal, the coil positioned in the magnetic gap vibrates under the action of ampere force, so that the loudspeaker diaphragm is driven to vibrate; the air in the sealing box flows out or is sucked in from the air pressure balancing hole under the pushing of the loudspeaker diaphragm, and forms convection heat dissipation with the heating device in the flowing out or sucking process.
The mobile terminal 500 can implement the processes implemented by the mobile terminal in the foregoing embodiments, and in order to avoid repetition, the detailed description is omitted here.
According to the mobile terminal 500 provided by the embodiment of the invention, whether the loudspeaker is turned on or not is detected, the temperature information of the heating device is detected when the loudspeaker is turned off, if the temperature information is greater than the preset temperature threshold value, a user is prompted to turn on the loudspeaker, and when the loudspeaker is turned on, the loudspeaker is adopted to radiate the heating device.
Therefore, by applying the embodiment of the invention, the heat dissipation of the heating device is accelerated by controlling the airflow generated when the loudspeaker works, and the service life of the heating device, the service life of the terminal and the experience of a terminal user are favorably improved.
Fifth embodiment
Fig. 5 is a schematic structural diagram of a mobile terminal 600 according to another embodiment of the present invention. Specifically, the mobile terminal 600 of fig. 5 may be a mobile phone, a tablet computer, a Personal Digital Assistant (PDA), or a vehicle-mounted computer.
The mobile terminal 600 of fig. 5 includes a Radio Frequency (RF) circuit 601, a memory 602, an input unit 603, a display unit 604, a processor 606, an audio circuit 607, a wifi (wireless fidelity) module 608, a power supply 609, and a heat dissipation component 605.
Among other things, the input unit 603 may be used to receive numeric or character information input by a user and generate signal inputs related to user settings and function control of the mobile terminal 600. Specifically, in the embodiment of the present invention, the input unit 603 may include a touch panel 6031. The touch panel 6031, also referred to as a touch screen, may collect touch operations of a user (e.g., operations of the user on the touch panel 6031 by using a finger, a stylus, or any other suitable object or accessory) thereon or nearby, and drive the corresponding connection device according to a preset program. Alternatively, the touch panel 6031 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts it to touch point coordinates, sends it to the processor 606, and can receive and execute commands from the processor 606. In addition, the touch panel 6031 can be implemented by various types such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 6031, the input unit 603 may further include other input devices 6032, and the other input devices 6032 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
Among other things, the display unit 604 may be used to display information input by the user or information provided to the user and various menu interfaces of the mobile terminal 600. The display unit 604 may include a display panel 6041, and the display panel 6041 may be configured in the form of an LCD or an Organic Light-Emitting Diode (OLED).
It should be noted that the touch panel 6031 may cover the display panel 6041 to form a touch display screen, and when the touch display screen detects a touch operation thereon or nearby, the touch display screen is transmitted to the processor 606 to determine the type of the touch event, and then the processor 606 provides a corresponding visual output on the touch display screen according to the type of the touch event.
The touch display screen comprises an application program interface display area and a common control display area. The arrangement modes of the application program interface display area and the common control display area are not limited, and can be an arrangement mode which can distinguish two display areas, such as vertical arrangement, left-right arrangement and the like. The application interface display area may be used to display an interface of an application. Each interface may contain at least one interface element such as an icon and/or widget desktop control for an application. The application interface display area may also be an empty interface that does not contain any content. The common control display area is used for displaying controls with high utilization rate, such as application icons like setting buttons, interface numbers, scroll bars, phone book icons and the like.
The heat dissipating assembly 605 includes a speaker 6051, a sealing case 6052, and a heat generating device 6053. The speaker 6051 is used for driving air to flow out of or suck in from the air pressure balance hole when the speaker generates sound through vibration, the sealing box 6052 is used for preventing sound leakage when the speaker works, and the heating device 6053 is a device which generates heat in the using process and causes the mobile terminal to generate heat.
The processor 606 is a control center of the mobile terminal 600, connects various parts of the entire mobile phone using various interfaces and lines, and performs various functions of the mobile terminal 600 and processes data by operating or executing software programs and/or modules stored in the first memory 6021 and calling data stored in the second memory 6022, thereby integrally monitoring the mobile terminal 600. Optionally, processor 606 may include at least one processing unit.
In an embodiment of the present invention, the processor 606 is configured to detect whether the speaker is turned on by invoking a software program and/or module stored in the first memory 6021 and/or data stored in the second memory 6022; when the loudspeaker is started, the loudspeaker is adopted to radiate the heat-generating device.
Optionally, the processor 606 is further configured to detect temperature information of the heat generating device when the speaker is turned off; and if the temperature information is greater than a preset temperature threshold value, prompting a user to start the loudspeaker.
Optionally, the heat dissipation assembly 605 is used for dissipating heat of the heat generating device by using air flow generated by the speaker during operation through the air pressure balancing hole.
Optionally, the heat dissipation assembly 605 is configured to enable an air flow generated by the speaker during operation to pass through the air pressure balancing hole, and further configured to: after the loudspeaker receives the electric signal, the coil positioned in the magnetic gap vibrates under the action of ampere force, so that the loudspeaker diaphragm is driven to vibrate; the air in the sealing box flows out or is sucked in from the air pressure balancing hole under the pushing of the loudspeaker diaphragm, and forms convection heat dissipation with the heating device in the flowing out or sucking process.
The mobile terminal 600 can implement each process implemented by the mobile terminal in the foregoing embodiments, and details are not repeated here to avoid repetition.
As can be seen, the mobile terminal 600 according to the embodiment of the present invention detects whether the speaker is turned on, detects the temperature information of the heating device when the speaker is turned off, prompts the user to turn on the speaker if the temperature information is greater than the preset temperature threshold, and uses the speaker to dissipate heat of the heating device when the speaker is turned on.
Therefore, by applying the embodiment of the invention, the heat dissipation of the heating device is accelerated by controlling the airflow generated when the loudspeaker works, and the service life of the heating device, the service life of the terminal and the experience of a terminal user are favorably improved.
For the embodiment of the mobile terminal, since it is basically similar to the embodiment of the method, the description is relatively simple, and for relevant points, reference may be made to part of the description of the embodiment of the method.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on at least one computer-usable storage medium (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
Claims (10)
1. A mobile terminal is characterized by comprising a loudspeaker, a heating device and a sealing box surrounding the loudspeaker, wherein an air pressure balance hole is formed in the edge of the sealing box, and the heating device is located in a preset range on the periphery of the air pressure balance hole;
the loudspeaker is positioned at one end of the sealing box, and the air pressure balancing hole is formed at the other end, opposite to the loudspeaker, of the sealing box;
the sealing box is a sealing device for preventing sound leakage when the loudspeaker works;
the loudspeaker is used for enabling air flow generated when the loudspeaker works to pass through the air pressure balance hole and dissipating heat of the heating device by utilizing the air flow; when the speaker is used for the air flow generated by the speaker during working to pass through the air pressure balance hole and the heat generating device is radiated by the air flow, the speaker is specifically used for:
after the loudspeaker receives the electric signal, the coil positioned in the magnetic gap vibrates under the action of ampere force, so that the loudspeaker diaphragm is driven to vibrate;
the air in the sealing box flows out or is sucked in from the air pressure balancing hole under the pushing of the loudspeaker diaphragm, and forms convection heat dissipation with the heating device in the flowing out or sucking process.
2. The mobile terminal of claim 1, further comprising a temperature measuring device for detecting temperature information of the heat generating device.
3. The mobile terminal of claim 1, wherein the heat generating device is disposed within 5 mm of a radius of the air pressure balancing hole.
4. The mobile terminal according to any of claims 1 to 3, wherein the heat generating device includes but is not limited to a CPU, a fast charging chip, a power management chip.
5. A method for dissipating heat of a mobile terminal is characterized in that the mobile terminal comprises a loudspeaker, a heating device and a sealing box surrounding the loudspeaker, wherein an air pressure balance hole is formed in the edge of the sealing box, and the heating device is located in a preset range of the periphery of the air pressure balance hole; the loudspeaker is positioned at one end of the sealing box, and the air pressure balancing hole is formed at the other end, opposite to the loudspeaker, in the sealing box; the sealing box is a sealing device for preventing sound leakage when the loudspeaker works;
the method comprises the following steps:
detecting whether the loudspeaker is turned on;
when the loudspeaker is started, the loudspeaker is adopted to radiate the heat generating device;
when the loudspeaker is turned on, the step of radiating the heating device by adopting the loudspeaker comprises the following steps:
when the loudspeaker works, the generated air flow passes through the air pressure balance hole, and the heat of the heating device is dissipated by the air flow;
wherein, the produced air current of speaker during operation passes through the atmospheric pressure balancing hole, utilize the air current to the device that generates heat dispels the step including:
after the loudspeaker receives the electric signal, the coil positioned in the magnetic gap vibrates under the action of ampere force, so that the loudspeaker diaphragm is driven to vibrate;
the air in the sealing box flows out or is sucked in from the air pressure balancing hole under the pushing of the loudspeaker diaphragm, and forms convection heat dissipation with the heating device in the flowing out or sucking process.
6. The method of claim 5, wherein before the step of dissipating heat from the heat generating device with the speaker when the speaker is turned on, further comprising:
detecting temperature information of the heating device when the loudspeaker is closed;
and if the temperature information is greater than a preset temperature threshold value, prompting a user to start the loudspeaker.
7. The method of any one of claims 5 to 6, wherein the heat generating device includes but is not limited to a CPU, a fast charge chip, a power management chip.
8. A device for dissipating heat of a mobile terminal is characterized in that the mobile terminal comprises a loudspeaker, a heating device and a sealing box surrounding the loudspeaker, wherein an air pressure balance hole is formed in the edge of the sealing box, and the heating device is located in a preset range of the periphery of the air pressure balance hole; the loudspeaker is positioned at one end of the sealing box, and the air pressure balancing hole is formed at the other end, opposite to the loudspeaker, in the sealing box; the sealing box is a sealing device for preventing sound leakage when the loudspeaker works;
the device comprises:
the loudspeaker detection module is used for detecting whether the loudspeaker is started or not;
the heat dissipation module is used for dissipating heat of the heating device by the loudspeaker when the loudspeaker detection module detects that the loudspeaker is turned on;
wherein, the heat dissipation module includes:
the heat dissipation submodule is used for enabling air flow generated by the loudspeaker to pass through the air pressure balance hole when the loudspeaker works and dissipating heat of the heating device by utilizing the air flow;
wherein the heat-dissipating sub-module is further configured to:
after the loudspeaker receives the electric signal, the coil positioned in the magnetic gap vibrates under the action of ampere force, so that the loudspeaker diaphragm is driven to vibrate;
the air in the sealing box flows out or is sucked in from the air pressure balancing hole under the pushing of the loudspeaker diaphragm, and forms convection heat dissipation with the heating device in the flowing out or sucking process.
9. The apparatus of claim 8, further comprising:
the temperature detection module is used for detecting the temperature information of the heating device when the loudspeaker is closed;
and the loudspeaker opening module is used for prompting a user to open the loudspeaker if the temperature information is greater than a preset temperature threshold value after the temperature detection module detects the temperature information of the heating device.
10. The apparatus according to any one of claims 8 to 9, wherein the heat generating device includes but is not limited to a CPU, a fast charging chip, a power management chip.
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| CN201611250346.2A CN106686500B (en) | 2016-12-29 | 2016-12-29 | Method and device for radiating mobile terminal and mobile terminal |
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| CN108391188B (en) * | 2018-02-11 | 2020-02-21 | 维沃移动通信有限公司 | Loudspeaker assembly and electronic equipment |
| CN108449532B (en) * | 2018-03-30 | 2021-11-16 | 联想(北京)有限公司 | Electronic equipment and control method |
| CN108882066A (en) * | 2018-05-31 | 2018-11-23 | 出门问问信息科技有限公司 | Audio frequency apparatus and wrist-watch |
| CN210093536U (en) * | 2019-07-22 | 2020-02-18 | 瑞声科技(新加坡)有限公司 | Electronic product |
| CN110856055A (en) * | 2019-10-15 | 2020-02-28 | 瑞声科技(新加坡)有限公司 | Speaker device and mobile terminal |
| CN113597222A (en) * | 2021-08-09 | 2021-11-02 | 北京小米移动软件有限公司 | Display device |
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