CN105764305B - Radiator, mobile terminal and cooling system - Google Patents
Radiator, mobile terminal and cooling system Download PDFInfo
- Publication number
- CN105764305B CN105764305B CN201610184546.6A CN201610184546A CN105764305B CN 105764305 B CN105764305 B CN 105764305B CN 201610184546 A CN201610184546 A CN 201610184546A CN 105764305 B CN105764305 B CN 105764305B
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- Prior art keywords
- shell
- mobile terminal
- condenser
- radiator
- heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20318—Condensers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
-
- 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
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Signal Processing (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of radiators, comprising: shell and the condenser above the shell, the shell include double-layer structure, and the double-layer structure forms the cavity for storing working fluid；The working fluid is used to absorb the heat for the mobile terminal being bonded with the surface of shell to be vaporized, and into the condenser, and in the condenser, heat dissipation flows back into the shell to be liquefied.The invention also discloses a kind of mobile terminal and cooling systems.The present invention can reduce the heat of mobile terminal.
Description
Technical field
The present invention relates to technical field of mobile terminals more particularly to a kind of radiators, mobile terminal and cooling system.
Background technique
Intelligent mobile phone battery capacity is increasing sharply at present, and in order not to extend the charging time, many smart phones are all applied
Rapid nitriding, causes charging current also increasing, and so as to cause mobile phone, calorific value is sharply increasing while charging,
This service life that not only will affect battery of mobile phone also influences the performance of interior of mobile phone chip.Conventional heat dissipation technology passes through reasonable employment
The materials such as graphite flake, sheet metal, heat conductive pad are come the highest temperature of interior of mobile phone device and outer handset surface when reducing quick charge
Degree, effect is less desirable, and maximum temperature is still higher inside and outside mobile phone.
Summary of the invention
It is a primary object of the present invention to propose a kind of radiator, mobile terminal and cooling system, it is intended to solve mobile phone
Heating problem when quick charge.
To achieve the above object, a kind of mobile terminal provided by the invention is applied to mobile terminal and radiates, the heat dissipation dress
Setting includes: shell and the condenser above the shell,
The shell includes double-layer structure, and the double-layer structure forms the cavity for storing working fluid；
The working fluid is used to absorb the heat for the mobile terminal being bonded with the surface of shell to be vaporized, into institute
Condenser is stated, and heat dissipation flows back into the shell to be liquefied in the condenser.
Optionally, the radiator further include: the fluid reservoir being connected between the shell and the condenser,
The fluid reservoir, the shell and the condenser pass through conduit between any two and connect；
The working fluid flows back into the shell by the fluid reservoir.
Optionally, the fluid reservoir is between the shell and the condenser.
Optionally, it is connected in the conduit between the fluid reservoir and the shell and the tank connected first end of the liquid storage
Higher than the second end being connect with the shell.
Optionally, the radiator further includes bracket, and the bracket is for fixing the shell, condenser and liquid storage
Tank.
Optionally, the condenser includes drainer, substrate and condenses tank connected fin with described by the substrate,
The fin and contacting external air, for absorbing the heat of the drainer by the substrate, and will be described
Heat transfer to the external world.
Optionally, the fin is made of the high material of thermal conductivity.
Optionally, the fin shape is one or two kinds of combination of the above in needle-shaped, column, sheet and cubic.
In addition, to achieve the above object, the present invention also provides a kind of mobile terminal, the mobile terminal includes: rear cover, institute
Stating rear cover includes double-layer structure, and the double-layer structure forms the cavity for storing working fluid；The working fluid is for inhaling
The heat of mobile terminal is received to be vaporized, is radiated into the condenser being connected with the rear cover, and in the condenser with quilt
Liquefaction, flows back into the rear cover.
In addition, to achieve the above object, the present invention also provides a kind of cooling system, including mobile terminal and above-described
Radiator, the radiator are used to absorb the heat of the mobile terminal, and radiate.
Radiator of the present invention includes: shell and the condenser above the shell, and the shell includes the double-deck knot
Structure, the double-layer structure form the cavity for storing working fluid；The working fluid is for absorbing and the surface of shell
The heat of the mobile terminal of fitting is to be vaporized, and into the condenser, and in the condenser, heat dissipation is flowed back to being liquefied
To the shell.The present invention absorbs the heat with the close mobile terminal of shell by filling working fluid in the cavity of shell
Amount is vaporized into condenser and is cooled, flows back into shell again, using evaporation cooling principle, reduces the heat of mobile terminal
Amount.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of radiator first embodiment of the present invention；
Fig. 2 is the structural schematic diagram of radiator second embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of condenser in the embodiment of the present invention；
Fig. 4 is a kind of the functional block diagram of mobile terminal of the present invention；
Fig. 5 is the structural schematic diagram of cooling system first embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of radiator.
Referring to Fig.1, Fig. 1 is the structural schematic diagram of radiator first embodiment of the present invention.
In the present embodiment, which includes:
Shell 20 and the condenser 10 above the shell 20,
Shell 20 includes double-layer structure, and double-layer structure forms the cavity for storing working fluid；
Working fluid is used to absorb the heat for the mobile terminal being bonded with 20 surface of shell to be vaporized, into condenser
10, and heat dissipation flows back into shell 20 to be liquefied in condenser 10.
For shell 20 by conduit 30 and condenser 10, conduit 30 is harder material in the present embodiment, when placing, conduit
30 support condensers 10, so that condenser 10 is located at the top of shell 20.It can not also be connected by conduit 30 in specific implementation,
For example it is funnel shaped that condenser 10, which is arranged to lower end, and funnel shaped lower end is then connected shell 20, forms closed circuit.
Specifically, the boiling point of the working fluid is less than 50 DEG C, for example is Freon 113 (boiling point is 48 DEG C at normal atmospheric pressure),
Mobile terminal can be guaranteed in adstante febre using low-boiling liquid, the temperature of mobile terminal does not exceed the boiling point.
When in use, mobile terminal is bonded placement with 20 surface of shell, the surface that shell 20 is bonded with mobile terminal can
For mobile terminal cell phone rear cover shape, in charging, the rear cover for removing mobile terminal fills on the housing 20, certainly mobile terminal
It can be the other shapes such as card slot.Mobile terminal temperature is higher or adstante febre, heat occurs between shell 20 and mobile terminal
Transmitting, working fluid absorb the heat of mobile terminal by shell, and liquid heat absorption can be vaporized, and take away heat, the work of vaporization
Fluid can rise, into condenser 10.The working fluid of vaporization is radiated by condenser 10, becomes liquid again, by
Shell 20 is flowed back to again in gravity, so that working fluid forms circulation between shell 20 and condenser 10, completes heat dissipation
With the process of heat absorption, and then reduce mobile terminal on heat.
Radiator of the present invention includes: shell and the condenser above the shell, and the shell includes the double-deck knot
Structure, the double-layer structure form the cavity for storing working fluid；The working fluid is for absorbing and the surface of shell
The heat of the mobile terminal of fitting is to be vaporized, and into the condenser, and in the condenser, heat dissipation is flowed back to being liquefied
To the shell.The present invention absorbs the heat with the close mobile terminal of shell by filling working fluid in the cavity of shell
Amount is vaporized into condenser and is cooled, flows back into shell again, using evaporation cooling principle, reduces the heat of mobile terminal
Amount.
Further, to improve heat dissipation effect, referring to Fig.2, radiator further include: be connected to shell 20 and condenser 10
Between fluid reservoir 40, fluid reservoir 40, shell 20 are connected by conduit between any two with condenser 10；Working fluid passes through liquid storage
Tank flows back into shell.
Specifically, it is connected between shell 20 and condenser 10 by conduit 30 in the present embodiment, shell 20 and fluid reservoir 40
Between connected by conduit 50, connected between fluid reservoir 40 and condenser 10 by conduit 60.Fluid reservoir 40 is for storing work
Fluid, so that can stay for some time in fluid reservoir and further dissipate when workflow flows back to shell 20 from condenser 10
Heat.In specific implementation, partial working stream can also be stored in advance in fluid reservoir 40, is flowed back in workflow from condenser 10
When shell 20 may temperature or relatively high further cooled down by the way that partial working stream mixing is stored in advance with fluid reservoir 40.
To promote integral heat sink effect.
Specifically, in the present embodiment fluid reservoir 40 between shell 20 and condenser 10.That is the height above sea level of fluid reservoir 40
Degree is lower than the height above sea level of condenser 10, higher than the height above sea level of shell 20.The height above sea level of flow container 40 can also in specific implementation
With identical with the height above sea level of shell 20.
Further, in the initial state, it to reinforce heat dissipation effect, is connected between fluid reservoir 40 and shell 20
The first end connecting in conduit 50 with the fluid reservoir 40 is higher than the second end connecting with the shell 20.That is liquid in fluid reservoir 40
Face is located exactly at the lower surface of the first end of conduit 50, and liquid will not overflow automatically.
When in use, mobile terminal is bonded placement with 20 surface of shell, mobile terminal temperature is higher or adstante febre,
Heat transmitting occurs between shell 20 and mobile terminal, working fluid absorbs the heat of mobile terminal, liquid heat absorption meeting by shell
It is vaporized, takes away heat, the working fluid of vaporization can rise, into condenser 10.The working fluid of vaporization passes through condenser
10 radiate, and become liquid again, occur to mix since gravity flows into liquid in fluid reservoir 40 and fluid reservoir 40 by conduit 60
It closes, the fluid temperature of inflow can reduce.When working fluid is more than one end that conduit 60 is connected to fluid reservoir 40 in fluid reservoir 40
Lower surface height will be flowed into shell 20 by conduit 50, to form circulation.Working fluid is in the stop of fluid reservoir 40
Between it is longer, can also further strengthen heat dissipation effect.
The liquid for paying special attention to selection should be loaded with suitable container, i.e., fluid reservoir 40, condenser 10, shell 20 and lead
Pipe should select suitable material, it is ensured that will not chemically react with liquid.
Further, with continued reference to Fig. 2, the radiator further includes bracket 70, and the bracket 70 is for described in fixation
Shell 20, condenser 10 and fluid reservoir 40.Bracket 70 supports the shell 20, condenser 10 and fluid reservoir 40 to be located at fixed sea
Degree of lifting, so that it is determined that working fluid can recycle between shell 20, condenser 10 and fluid reservoir 40.Of course for facilitating use
Family holding movable terminal, shell 20 can be set to the shape of mobile terminal rear cover in the present embodiment, mobile terminal in charging,
The rear cover dress for removing mobile terminal on the housing 20, facilitates user to fit closely mobile terminal and shell 20.Or in shell 20
Attachment is arranged card slot etc. and facilitates user's holding movable terminal.
Further, refering to Fig. 3, the condenser 10 including drainer 11, substrate 12 and passes through institute in the present embodiment
The fin 13 that substrate 12 is connect with the drainer 11 is stated,
The fin 13 and contacting external air, for absorbing the heat of the drainer 11 by the substrate 12, and
By the heat transfer to the external world.
To save cost and simplifying design in the present embodiment, condenser 10 is drainer 11 in the present embodiment, can be letter
Single jar, the working fluid of high-temperature gas can radiate, and liquefy in the jar on Contact Temperature ground, by substrate 12 with it is cold
Multiple fins 13 that solidifying tank 11 connects then are contacted with air, reinforce heat dissipation effect.
Specifically, to improve heat dissipation effect in the present embodiment, substrate 12 and fin 13 are made of the high material of thermal conductivity.Into
One step, 13 shape of fin is one or two kinds of combination of the above in needle-shaped, column, sheet and cubic.
The present invention further provides a kind of mobile terminals.
It is a kind of the functional block diagram of mobile terminal of the present invention referring to Fig. 4, Fig. 4.
In the present embodiment, which includes:
Rear cover 80, the rear cover 80 include double-layer structure, and the double-layer structure forms the cavity for storing working fluid；
The working fluid is used to absorb the heat of mobile terminal to be vaporized, into the condenser being connected with the rear cover, and in institute
It states heat dissipation in condenser and flows back into rear cover 80 to be liquefied.
In the present embodiment, by shell 20 in radiator described in above-described embodiment, by shell 20 in above-described embodiment
Be made into the shape of mobile terminal rear cover, when needing to radiate to mobile terminal, such as when quick charge, by mobile terminal with
Condenser is connected in above-mentioned cooling system, so that rear cover 80 and condenser etc. form radiator, to carry out to mobile terminal
Heat dissipation.
The present invention further provides a kind of cooling systems.
It is the structural schematic diagram of cooling system first embodiment of the present invention referring to Fig. 5, Fig. 5.
In the present embodiment, which includes:
Mobile terminal 100 and radiator 200, the radiator 200 are used to absorb the heat of the mobile terminal 100
Amount, and radiate.Radiator 200 can be radiator described in above-described embodiment.
When in use, mobile terminal 100 is placed close to the shell 20 in radiator 200, mobile terminal temperature compared with
High or adstante febre, occurs heat transmitting between shell 20 and mobile terminal, working fluid absorbs the heat of mobile terminal by shell
Amount, liquid heat absorption can be vaporized, and take away heat, the working fluid of vaporization can rise, into condenser 10.The workflow of vaporization
Body is radiated by condenser 10, becomes liquid again, since gravity flows back to shell 20 again, so that working fluid exists
Circulation is formed between shell 20 and condenser 10, completes the process of heat dissipation and heat absorption, and then reduce the heat on mobile terminal.It is logical
It crosses radiator 200 and absorbs the heat of mobile terminal 100, and radiate, to reduce the heat of mobile terminal.
Further, it charges for the convenience of the user, charging connection wire can be set on radiator 200, by dissipating
Thermal 200 connects power supply, charges to mobile terminal 100.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of radiator is applied to mobile terminal and radiates, which is characterized in that the radiator includes: shell and is located at
Condenser above the shell,
The shell includes double-layer structure, and the double-layer structure forms the cavity for storing working fluid；
The working fluid is used to absorb the heat of the mobile terminal being bonded with the surface of shell to be vaporized, into described cold
Condenser, and heat dissipation flows back into the shell, wherein the boiling point of the working fluid is less than 50 to be liquefied in the condenser
DEG C, the surface that the shell is bonded with mobile terminal is mobile terminal cell phone rear cover shape.
2. radiator as described in claim 1, which is characterized in that the radiator further include: be connected to the shell
Fluid reservoir between the condenser,
The fluid reservoir, the shell and the condenser pass through conduit between any two and connect；
The working fluid flows back into the shell by the fluid reservoir.
3. radiator as claimed in claim 2, which is characterized in that the fluid reservoir is located at the shell and the condenser
Between.
4. radiator as claimed in claim 3, which is characterized in that be connected to leading between the fluid reservoir and the shell
The tank connected first end of liquid storage described in Guan Zhongyu is higher than the second end connecting with the shell.
5. such as the described in any item radiators of claim 2 to 4, which is characterized in that the radiator further includes bracket, institute
Bracket is stated for fixing the shell, condenser and fluid reservoir.
6. radiator as described in claim 1, which is characterized in that the condenser includes drainer, substrate and passes through institute
Substrate and the tank connected fin of condensation are stated,
The fin and contacting external air, for absorbing the heat of the drainer by the substrate, and by the heat
It is transmitted to the external world.
7. radiator as claimed in claim 6, which is characterized in that the fin is made of high thermal conductivity material.
8. radiator as claimed in claims 6 or 7, which is characterized in that the fin shape be needle-shaped, column, sheet and
One or two kinds of combination of the above in cubic.
9. a kind of mobile terminal, which is characterized in that the mobile terminal includes: rear cover, and the rear cover includes double-layer structure, described
Double-layer structure forms the cavity for storing working fluid；The working fluid is used to absorb the heat of mobile terminal by vapour
Change, into the condenser being connected with the rear cover, and in the condenser, heat dissipation flows back into the rear cover to be liquefied,
Described in working fluid boiling point less than 50 DEG C.
10. a kind of cooling system, which is characterized in that filled including mobile terminal and heat dissipation of any of claims 1-8
It sets, the radiator is used to absorb the heat of the mobile terminal, and radiates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184546.6A CN105764305B (en) | 2016-03-28 | 2016-03-28 | Radiator, mobile terminal and cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184546.6A CN105764305B (en) | 2016-03-28 | 2016-03-28 | Radiator, mobile terminal and cooling system |
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| Publication Number | Publication Date |
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| CN105764305A CN105764305A (en) | 2016-07-13 |
| CN105764305B true CN105764305B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610184546.6A Active CN105764305B (en) | 2016-03-28 | 2016-03-28 | Radiator, mobile terminal and cooling system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645640B (en) * | 2018-06-21 | 2020-08-04 | 南方电网科学研究院有限责任公司 | Heating plate device and heat dissipation test system |
| CN111447782B (en) * | 2019-01-17 | 2022-01-18 | Oppo广东移动通信有限公司 | Charging system, heat dissipation device and control method thereof |
| CN110471044A (en) * | 2019-08-13 | 2019-11-19 | 上海禾赛光电科技有限公司 | Radiator and laser radar |
| CN115604976A (en) * | 2021-07-09 | 2023-01-13 | 中兴智能科技南京有限公司（Cn） | Radiator and communication equipment |
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| US9247034B2 (en) * | 2013-08-22 | 2016-01-26 | Asia Vital Components Co., Ltd. | Heat dissipation structure and handheld electronic device with the heat dissipation structure |
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| CN101346058A (en) * | 2008-08-28 | 2009-01-14 | 中山大学 | Waste heat driven two-phase loop cooling system |
| CN102486355A (en) * | 2010-12-01 | 2012-06-06 | 富士通株式会社 | Cooling apparatus and electronic apparatus |
| CN102620349A (en) * | 2011-01-31 | 2012-08-01 | 珠海格力电器股份有限公司 | Base station air conditioner, control method thereof and communication base station with air conditioner |
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| CN105764305A (en) | 2016-07-13 |
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