CN106879226A - A kind of device and electronic equipment of control case temperature - Google Patents
A kind of device and electronic equipment of control case temperature Download PDFInfo
- Publication number
- CN106879226A CN106879226A CN201710048097.7A CN201710048097A CN106879226A CN 106879226 A CN106879226 A CN 106879226A CN 201710048097 A CN201710048097 A CN 201710048097A CN 106879226 A CN106879226 A CN 106879226A
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- China
- Prior art keywords
- radome
- electronic equipment
- chip
- mobile terminal
- edge placement
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/205—Heat-dissipating body thermally connected to heat generating element via thermal paths through printed circuit board [PCB]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
- H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
Abstract
The invention discloses a kind of device and electronic equipment of control case temperature, including housing；It is arranged on the mainboard of enclosure interior；The chip being arranged on above mainboard and the radome that shielding action is played to chip, radome are arranged on the top of chip, depressed part are set less than the radome edge placement of preset value in the distance with shell border position.The device and electronic equipment of the temperature of control housing of the invention, increase the distance of radome and the shell border position of electronic equipment by changing the shape of radome, it is difficult to be showed in the surface of shell of electronic equipment so as to allow chip to send out temperature thermogenetic, simply and effectively realize the radiating of electronic equipment, the thermal comfort of electronic equipment is improve, the experience of user is effectively improved.
Description
Technical field
The present invention relates to technical field of electronic equipment, the espespecially a kind of device and electronic equipment of the temperature of control housing.
Background technology
With the development and the renewal of product in epoch, the CPU core calculation in electronic equipment is more and more, processor it is parallel
Disposal ability is also more and more stronger.But, when user is using playing or watching video, the existing electronic equipment such as mobile phone, flat board
Caloric value is larger.
As shown in figure 1, the pyrotoxin of electronic equipment is concentrated mainly on the chip 2 on mainboard 1；The periphery of chip 2 is provided with
It is housing 4 outside radome for the radome 3 of electrostatic screen.Generally, for specious and reduction coefficient of friction, electricity
The corner of sub- equipment is equipped with certain radian, therefore, in the corner location of the housing 4 shown in Fig. 1, radome 3 to housing 4
Gap is smaller.When the adstante febre of chip 2, the Heat Conduction Material of mainboard 1 and the top of chip 2 transfers thermal energy to radome 3 faster
On, due to radome 3 in corner location shrinking away from theshell body 4 apart from closer, therefore, radome 3 easily transfers thermal energy to housing 4
Corner location, and then in the corner location formation hot localised points of housing 4；Meanwhile, the popularization of all-metal fuselage is further increased
Temperature sensitivity of the user to mobile phone surface.On the other hand, the edge placement of usual housing 4 is exactly the hand griping position of user,
The hot localised points for being formed have had a strong impact on the experience of user.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of device and electronic equipment of the temperature of control housing,
The radiating of electronic equipment can simply and effectively be realized.
In order to reach the object of the invention, what the technical scheme of the embodiment of the present invention was realized in：
The embodiment of the invention provides a kind of device of control case temperature, including housing；It is arranged on the master of enclosure interior
Plate；The chip being arranged on above mainboard and the radome that shielding action is played to chip, wherein, radome is arranged on the upper of chip
Side, in radome edge placement of the distance with shell border position less than preset value, is provided with depressed part.
Further, the radome edge placement is radome corner location.
Further, the depressed part is sunk type ledge structure.
Further, the sunk type ledge structure comprises at least one-level sinking step.
Further, the height of the sinking step is between 0.2 to 0.5 millimeter.
The embodiment of the present invention additionally provides a kind of electronic equipment, including for controlling the device of case temperature, described device
Including housing；It is arranged on the mainboard of enclosure interior；The chip being arranged on above mainboard and the radome that shielding action is played to chip,
Wherein, radome is arranged on the top of chip, in radome edge placement of the distance with shell border position less than preset value,
It is provided with depressed part.
Further, the radome edge placement is radome corner location.
Further, the depressed part is sunk type ledge structure.
Further, the sunk type ledge structure comprises at least one-level sinking step.
Further, the height of the sinking step is between 0.2 to 0.5 millimeter.
The device and electronic equipment of the temperature of control housing of the invention, shielding is increased by changing the shape of radome
The distance of cover and the shell border position of electronic equipment, so as to allow chip to send out temperature thermogenetic to be difficult housing in electronic equipment
Surface exhibits out, simply and effectively realize the radiating of electronic equipment, improve the thermal comfort of electronic equipment, effectively change
It has been apt to the experience of user.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the internal cross section structural representation of electronic equipment of the prior art；
Fig. 2 is the hardware architecture diagram of the mobile terminal for realizing each embodiment of the invention；
Fig. 3 is the schematic diagram of communication system for supporting to be communicated between mobile terminal of the present invention；
Fig. 4 is a kind of cross-sectional view of the device of the temperature of control housing of the embodiment of the present invention.
Specific embodiment
Technical scheme is described in detail below in conjunction with drawings and Examples.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for being conducive to explanation of the invention, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 2 is the hardware architecture diagram of the mobile terminal for realizing each embodiment of the invention.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190
Etc..Fig. 2 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups for showing
Part.More or less component can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system
Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module
112nd, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is received.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of DMB (DMB)
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiver module 111 can receive signal and broadcast by using various types of broadcast systems.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hand-held (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115 is calculated and comes from three or more satellites
Range information and correct time information and the Information application triangulation for calculating, so as to according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, defended using three for calculating the method for position and temporal information
Star and the position that is calculated by using other satellite correction and the error of temporal information.Additionally, GPS module 115
Can be by Continuous plus current location information in real time come calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include the He of camera 121
Microphone 1220, the static map that 121 pairs, camera is obtained in Video Capture pattern or image capture mode by image capture apparatus
The view data of piece or video is processed.Picture frame after treatment may be displayed on display unit 151.At camera 121
Picture frame after reason can be stored in memory 160 (or other storage mediums) or carried out via wireless communication unit 110
Send, two or more cameras 1210 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone relation mould
Sound (voice data) is received via microphone in formula, logging mode, speech recognition mode etc. operational mode, and can be by
Such acoustic processing is voice data.Audio (voice) data after treatment can be changed in the case of telephone calling model
For the form that can be sent to mobile communication base station via mobile communication module 112 is exported.Microphone 122 can implement all kinds
Noise eliminate (or suppress) algorithm eliminating (or suppression) in the noise for receiving and producing during sending audio signal or
Person disturbs.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch
Plate (for example, detection due to being touched caused by resistance, pressure, electric capacity etc. change sensitive component), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 1 00, (for example, mobile terminal 1 00 opens or closes shape
State), the presence or absence of the contact (that is, touch input) of the position of mobile terminal 1 00, user for mobile terminal 1 00, mobile terminal
The acceleration or deceleration movement of 100 orientation, mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00
The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed
The sliding-type phone is opened or closed.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 can will be combined below including proximity transducer 1410
Touch-screen is described to this.
Interface unit 170 is connected the interface that can pass through with mobile terminal 1 00 as at least one external device (ED).For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage uses each of mobile terminal 1 00 for verifying user
Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, know
Other device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170 can be used for reception and come from
The input (for example, data message, electric power etc.) of the external device (ED) and input that will be received is transferred in mobile terminal 1 00
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing by it by electricity
Power provides to the path of mobile terminal 1 00 from base or can serve as allowing the various command signals being input into from base to pass through it
It is transferred to the path of mobile terminal.Be can serve as recognizing that mobile terminal is from the various command signals or electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display
Unit 151, dio Output Modules 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit
151 can serve as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired implementation method, mobile terminal 1 00 can include two or more display units (or other display devices), for example, moving
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect touch
Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed.
Dio Output Modules 152 can include loudspeaker, buzzer etc..
Alarm unit 153 can provide output and be notified to mobile terminal 1 00 with by event.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video is exported, alarm unit
153 can in a different manner provide output with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating
Output is provided, when calling, message or some other entrance communication (incoming communication) are received, alarm list
Unit 153 can provide tactile output (that is, vibrating) to notify to user.Exported by providing such tactile, even if
When in pocket of the mobile phone of user in user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memory 160 can store software program for the treatment and control operation performed by controller 180 etc., Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And, memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
Communication, video calling etc. related control and treatment.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can be constructed in controller 180, or can be structured as and control
Device processed 180 is separated.Controller 180 can be with execution pattern identifying processing, the handwriting input that will be performed on the touchscreen or figure
Piece draws input and is identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, implementation method described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such implementation method can be implemented in controller 180.
For software implementation, the implementation method of such as process or function can with allow to perform the single of at least one function or operation
Software module is implemented.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, software code can be stored in memory 160 and performed by controller 180.
So far, oneself according to its function through describing mobile terminal.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 1 00 as shown in Figure 2 may be constructed such that using via frame or packet transmission data it is all if any
Line and wireless communication system and satellite-based communication system are operated.
The communication system that mobile terminal wherein of the invention can be operated is described referring now to Fig. 3.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 3, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
If any one in the interface that back haul link can be known according to Ganji is constructed, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system can include multiple BSC2750 as shown in Figure 3.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
It is multiple cellular stations.
As shown in Figure 3, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in system
100.Broadcasting reception module 111 as shown in Figure 2 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295
Signal.In fig. 3 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In figure 3, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.GPS module 115 as shown in Figure 2 is generally configured to coordinate with satellite 300 to be believed with obtaining desired positioning
Breath.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use other of the position of mobile terminal can be tracked
Technology.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270 is anti-
Processed in specific BS270 to link signal.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call
Resource allocation and the mobile management function of the coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, the inventive method each embodiment is proposed.
With reference to Fig. 4, a kind of device of the temperature of control housing of the invention, including housing 4；It is arranged in housing 4
The mainboard 1 in portion；It is arranged on the chip 2 of the top of mainboard 1 and to 2 radomes of shielding action 3 of chip；Wherein, radome 3 is set
In the top of chip 2, in edge placement of the distance with the edge placement of housing 4 less than the radome 3 of preset value, it is provided with recessed
Fall into portion 5.
What deserves to be explained is, the depressed part 5 of the edge placement setting of radome of the invention 3, is to increase radome 3
It is the non-conductor of heat because the thermal conductivity factor of air is 0.023W/m with the distance of the edge placement of housing 4 of electronic equipment,
Therefore, the heat that chip 2 is produced, is difficult to be showed in the edge placement of housing 4 of electronic equipment, and then improve electronic equipment
Thermal comfort, improve the experience of user.When the edge placement of 2 shrinking away from theshell body of chip 4 it is distant when, be arranged on chip
The radome 3 of 2 tops, its edge placement need not set depressed part 5.
In one embodiment of this invention, the edge placement of the radome 3 is specially the corner location of radome 3.
Specifically, for specious and reduction coefficient of friction, the corner location of existing electronic equipment is equipped with one
Fixed radian, therefore, when chip 2 is arranged on the corner location of mainboard, it is arranged on the radome 3 of the top of chip 2, shrinking away from theshell body 4
Corner location apart from closer, the heat that chip 2 is produced is easier to be showed in the corner location of housing 4.Therefore, in screen
The corner location for covering cover 3 sets depressed part 5, can increase the distance of radome 3 and the corner location of housing 4 of electronic equipment, makes
The heat for obtaining the generation of chip 2 is not showed in the corner location of housing 4.
In one embodiment of this invention, the depressed part 5 is sunk type ledge structure.As shown in figure 4, the present invention will be recessed
Fall into portion 5 and be arranged to sunk type ledge structure, have substantially no effect on the shielding properties of radome 3, also will not substantially increase screen
Cover the processing difficulties and cost of cover 3.
In one embodiment of this invention, the sunk type ledge structure comprises at least one-level sinking step.
Specifically, at present, electronic equipment develops toward frivolous small direction, and its whole machine thickness is generally less than 8mm.Generally,
Between 0.8mm to 1.4mm, the height of radome is 1.4 to 1.6mm for the thickness of chip 2 of the electronic equipments such as mobile phone, flat board
Between, the thickness of radome typically reserves 0.2mm safety clearances between 0.15mm or so, chip and radome.Therefore, it is described
The height of sinking step is general between 0.2 to 0.5 millimeter, because the space in housing is smaller, it is possible to according to reality
Relative position between radome 3, chip 2 and the edge three of housing 4, sets one or more levels sinking step.
The device of the temperature of the control housing that the present invention is provided, depressed part is set by the edge placement in radome, is increased
Big radome and the gap of shell border position, so that the heat of radome is difficult to be delivered to shell border position, effectively
Prevent the shell border position of electronic equipment from hot localised points occur.The present invention does not interfere with the shielding properties of radome, substantially yet
On will not increase the processing difficulties and cost of radome；In addition, depressed part reduces the space between radome and chip, but
It is that, because the resistance to extreme temperature of chip is (generally 75 DEG C) higher, set depressed part does not interfere with the performance of electronic equipment.
The invention also discloses a kind of electronic equipment, the electronic equipment includes the device of the temperature for controlling housing,
Described device includes housing 4；It is arranged on the mainboard 1 inside housing 4；It is arranged on the chip 2 of the top of mainboard 1 and to 2 screens of chip
The radome 3 of effect is covered, wherein, radome 3 is arranged on the top of chip 2, in the distance with the edge placement of housing 4 less than pre-
If the edge placement of the radome 3 of value, is provided with depressed part 5.
What deserves to be explained is, the depressed part 5 of the edge placement setting of radome of the invention 3, is to increase radome 3
It is the non-conductor of heat because the thermal conductivity factor of air is 0.023W/m with the distance of the edge placement of housing 4 of electronic equipment,
Therefore, the heat that chip 2 is produced, is difficult to be showed in the edge placement of housing 4 of electronic equipment, and then improve electronic equipment
Thermal comfort, improve the experience of user.When the edge placement of 2 shrinking away from theshell body of chip 4 it is distant when, be arranged on chip
The radome 3 of 2 tops, its edge placement need not set depressed part 5.
In one embodiment of this invention, the edge placement of the radome 3 is specially the corner location of radome 3.
Specifically, for specious and reduction coefficient of friction, the corner location of existing electronic equipment is equipped with one
Fixed radian, therefore, when chip 2 is arranged on the corner location of mainboard, it is arranged on the radome 3 of the top of chip 2, shrinking away from theshell body 4
Corner location apart from closer, the heat that chip 2 is produced is easier to be showed in the corner location of housing 4.Therefore, in screen
The corner location for covering cover 3 sets depressed part 5, can increase the distance of radome 3 and the corner location of housing 4 of electronic equipment, makes
The heat for obtaining the generation of chip 2 is not showed in the corner location of housing 4.
In one embodiment of this invention, the depressed part 5 is sunk type ledge structure.As shown in figure 4, the present invention will be recessed
Fall into portion 5 and be arranged to sunk type ledge structure, have substantially no effect on the shielding properties of radome 3, also will not substantially increase screen
Cover the processing difficulties and cost of cover 3.
In one embodiment of this invention, the sunk type ledge structure comprises at least one-level sinking step.
Specifically, at present, electronic equipment develops toward frivolous small direction, and its whole machine thickness is generally less than 8mm.Generally,
Between 0.8mm to 1.4mm, the height of radome is 1.4 to 1.6mm for the thickness of chip 2 of the electronic equipments such as mobile phone, flat board
Between, the thickness of radome typically reserves 0.2mm safety clearances between 0.15mm or so, chip and radome.Therefore, it is described
The height of sinking step is general between 0.2 to 0.5 millimeter, because the space in housing is smaller, it is possible to according to reality
Relative position between radome 3, chip 2 and the edge three of housing 4, sets one or more levels sinking step.
The electronic equipment that the present invention is provided, depressed part is set by the edge placement in radome, increases radome and shell
The gap of body edge placement, so that the heat of radome is difficult to be delivered to shell border position, effectively prevents electronic equipment
Shell border position there are hot localised points.The present invention does not interfere with the shielding properties of radome, will not substantially increase screen yet
Cover the processing difficulties and cost of cover；In addition, depressed part reduces the space between radome and chip, but, due to chip
Resistance to extreme temperature is (generally 75 DEG C) higher, and set depressed part does not interfere with the performance of electronic equipment.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in the process of key element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of device of control case temperature, including housing；It is arranged on the mainboard of enclosure interior；It is arranged on the core above mainboard
Piece and the radome to chip shielding action, wherein, radome is arranged on the top of chip, it is characterised in that
In radome edge placement of the distance with shell border position less than preset value, depressed part is provided with.
2. device according to claim 1, it is characterised in that the radome edge placement is radome corner location.
3. device according to claim 1, it is characterised in that the depressed part is sunk type ledge structure.
4. device according to claim 3, it is characterised in that the sunk type ledge structure comprises at least one-level sinking platform
Rank.
5. device according to claim 4, it is characterised in that the height of the sinking step 0.2 to 0.5 millimeter it
Between.
6. a kind of electronic equipment, it is characterised in that including the device for controlling case temperature, described device includes housing；If
Put the mainboard in enclosure interior；The chip being arranged on above mainboard and the radome that shielding action is played to chip, wherein, radome
The top of chip is arranged on,
In radome edge placement of the distance with shell border position less than preset value, depressed part is provided with.
7. electronic equipment according to claim 6, it is characterised in that the radome edge placement is radome corner position
Put.
8. electronic equipment according to claim 6, it is characterised in that the depressed part is sunk type ledge structure.
9. electronic equipment according to claim 8, it is characterised in that the sunk type ledge structure is comprised at least under one-level
Heavy step.
10. electronic equipment according to claim 9, it is characterised in that the height of the sinking step is in 0.2 to 0.5 milli
Between rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048097.7A CN106879226A (en) | 2017-01-20 | 2017-01-20 | A kind of device and electronic equipment of control case temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048097.7A CN106879226A (en) | 2017-01-20 | 2017-01-20 | A kind of device and electronic equipment of control case temperature |
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|---|---|
| CN106879226A true CN106879226A (en) | 2017-06-20 |
Family
ID=59158795
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710048097.7A Pending CN106879226A (en) | 2017-01-20 | 2017-01-20 | A kind of device and electronic equipment of control case temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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Application publication date: 20170620 |