CN107846827B - Capillary heat dissipation mobile phone - Google Patents
Capillary heat dissipation mobile phone Download PDFInfo
- Publication number
- CN107846827B CN107846827B CN201711269628.1A CN201711269628A CN107846827B CN 107846827 B CN107846827 B CN 107846827B CN 201711269628 A CN201711269628 A CN 201711269628A CN 107846827 B CN107846827 B CN 107846827B
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- CN
- China
- Prior art keywords
- capillary
- heat
- mobile phone
- shell
- dorsal shield
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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
-
- 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
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention proposes a kind of capillary heat dissipation mobile phone, and electricity chamber is formed between preceding screen and rear shell, in by nearby screen side set mainboard, set heater element thereon, around set shield bracket, and set adhesive layer and electro-magnetic screen layer；Rear shell includes dorsal shield and side shell, and side shell includes inner casing and shell, and the two forms the first cavity, inside sets cooling fin；Dorsal shield place opposite with electro-magnetic screen layer opens up thermal hole, is inside embedded heat-conducting block；Capillary is converged around a circle in heat-conducting block periphery, is connected to several capillary heat pipies, converges capillary and capillary heat pipe is located inside dorsal shield；The capillary heat pipe other end extends to the periphery of dorsal shield and is connected to the first cavity；Capillary wick is set on the inner wall of convergence capillary and capillary heat pipe.The present invention can quickly transfer out the heat of interior of mobile phone, improve the mobile phone speed of service, prolong the service life, and improve safety.
Description
Technical field
The present invention relates to technical field of mobile phones, specifically a kind of capillary heat dissipation mobile phone.
Background technique
Mobile phone has become the requirement of people's life, and modern smart phone develops towards frivolous direction, makes to go smoothly
Machine does not have enough space setting radiator structures, and the heat that usual mobile phone interior circuit board generates directly is released via phone housing outward
It puts, but since the heat-sinking capability of phone housing is limited, will appear asking for mobile phone hot-spot when mobile phone being caused to work long hours
Topic occurs mainly in the position that the middle and upper part circuit of mobile phone is concentrated.Excessively high temperature not only will affect the working efficiency of mobile phone,
The speed of service for reducing mobile phone, can also accelerate the aging of internal components, reduce the danger such as the service life of mobile phone, or even generation spontaneous combustion
Dangerous situation condition.
Therefore, the problem of a handset structure with high efficient heat dissipation performance becomes industry urgent need to resolve is designed.
Summary of the invention
The present invention proposes a kind of capillary heat dissipation mobile phone, solves in the prior art that phone housing heat-sinking capability is poor, caused
Mobile phone overheat, the speed of service is slow, the service life is short, easy the problems such as causing danger.
The technical scheme of the present invention is realized as follows:
A kind of capillary heat dissipation mobile phone, including preceding screen and rear shell, form electricity chamber before described between screen and rear shell；The electricity
The intracavitary screen side before described is provided with mainboard, is provided with heater element on the mainboard, and the heater element is towards after described
Shell-side；
A circle shield bracket is provided with around the heater element, the heater element and shield bracket deviate from the master
Adhesive layer, the adhesive layer and the heater element is arranged in the side of plate and shield bracket bonds；The adhesive layer is away from described
The side of mainboard is bonded with electro-magnetic screen layer；
The rear shell includes dorsal shield and around the one week side shell in the edge of the dorsal shield；The side shell includes inner casing and outer
Shell forms the first cavity between the inner casing and shell, several cooling fins of setting in first cavity；The top of the inner casing
It is fixed with the end sealing of the shell；
Dorsal shield place opposite with the electro-magnetic screen layer offers thermal hole, is embedded with heat-conducting block in the thermal hole,
The top surface of the heat-conducting block is concordant with the medial surface of the dorsal shield；It seals and fixes between the heat-conducting block and the thermal hole；
The periphery of the heat-conducting block is surrounded with circle convergence capillary, and the convergence capillary is connected to several capillary heat pipies,
The convergence capillary and capillary heat pipe are located inside the dorsal shield；The other end of several capillary heat pipies is to the dorsal shield
Periphery extends and is connected to first cavity；
Capillary wick is provided on the inner wall of the convergence capillary and the capillary heat pipe.
Further, the capillary wick includes the netted knot as made of weaving metallic fibers of multiple-layer overlapped setting
Structure.
Further, the adhesive layer is layers of two-sided.
Further, several cooling fins are arranged along the vertical direction in first cavity, and the two of the cooling fin
Side connects with the inner casing and shell respectively.
Further, outer rim equidistantly distributed of several cooling fins along the dorsal shield.
Further, it is sealed and is fixed by marine glue between the heat-conducting block and the thermal hole.
The invention has the benefit that
The configuration of the present invention is simple, design are reasonable；Shielding element is only set outside heater element, heat dissipation member is not separately provided
Part, conducive to the lightening of mobile phone；Heat dissipation element concentrated setting is inside the rear shell of mobile phone；The setting convergence capillary in mobile phone dorsal shield
Pipe and capillary heat pipe, are arranged cooling fin in the shell of side, and quickly the heat transfer that mobile phone generates is gone out by heat pipe principle；It leads
Heat block concentrates position to be bonded with the highest circuit of the calorific value of interior of mobile phone, quickly transfers heat to convergence capillary and capillary
Heat pipe；The working fluid of liquid enters in the first cavity by thermal evaporation, and by capillary heat pipe, is formed after being cooled down by cooling fin
Liquid reflux to the first cavity, the working fluid of liquid is back to convergence capillary under the action of the capillary wick of capillary heat pipe
Subsequent cycle is carried out at pipe；The present invention can quickly transfer out the heat of interior of mobile phone, improve the mobile phone speed of service, and extension makes
With the service life, safety is improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the invention；
Fig. 2 is the cross section structure schematic diagram of one embodiment of the invention；
Fig. 3 is the schematic diagram of internal structure of one embodiment of the invention.
Wherein:
1, preceding screen；2, rear shell；3, electricity chamber；4, mainboard；5, heater element；6, shield bracket；7, adhesive layer；8, electromagnetic screen
Cover layer；9, dorsal shield；10, inner casing；11, shell；12, the first cavity；13, cooling fin；14, thermal hole；15, heat-conducting block；16, waterproof
Glue；17, capillary is converged；18, capillary heat pipe；19, capillary wick.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Mobile phone, including preceding screen 1 and the rear shell 2 as shown in Figure 1-3, capillary in the present embodiment radiates, shield 1 and rear shell before described
Electricity chamber 3 is formed between 2；Preceding screen 1 is the display portion of mobile phone, each function element of accommodating in electricity chamber 3.In the electricity chamber 3
1 side of screen is provided with mainboard 4 before described, is provided with heater element 5 on the mainboard 4, and the heater element 5 is towards after described
2 side of shell；Heater element 5 is the main heating position of mobile phone.
A circle shield bracket 6 is provided with around the heater element 5, the heater element 5 and shield bracket 6 deviate from institute
The side setting adhesive layer 7 of mainboard 4 is stated, adhesive layer 7 here is layers of two-sided.The adhesive layer 7 and the heater element 5 and
Shield bracket 6 bonds；The adhesive layer 7 is bonded with electro-magnetic screen layer 8 away from the side of the mainboard 4；Then shield bracket 6 and electricity
Magnetic masking layer 8 is that heater element 5 forms electromagnetic protection.
For the rear shell 2 including dorsal shield 9 and around the one week side shell in the edge of the dorsal shield 9, dorsal shield 9 here is common
Rectangle, side shell are folded upward at along the edge of dorsal shield 9, and inside is for accommodating the components such as circuit board and the battery of mobile phone；The side
Shell includes inner casing 10 and shell 11, forms the first cavity 12 between the inner casing 10 and shell 11, sets in first cavity 12
Set several cooling fins 13；Here, several cooling fins 13 are arranged along the vertical direction in first cavity 12, the heat dissipation
The two sides of piece 13 connect with the inner casing 10 and shell 11 respectively, and cooling fin 13 not only acts as heat spreading function, also function to opposite side
The supporting role of wall, is equivalent to reinforcing rib, improves the mechanical performance of handset shell.In the present embodiment, several cooling fins 13
Along the outer rim equidistantly distributed of the dorsal shield 9.The top of the inner casing 10 and the end sealing of the shell 11 are fixed.
The dorsal shield 9 offers thermal hole 14 with the opposite place of the electro-magnetic screen layer 8, is embedded with and leads in the thermal hole 14
Heat block 15, the top surface of the heat-conducting block 15 are concordant with the medial surface of the dorsal shield 9；The heat-conducting block 15 and the thermal hole 14 it
Between seal fix, here, between the heat-conducting block 15 and the thermal hole 14 by marine glue 16 seal fix.Then dorsal shield 9 is interior
Side and heat-conducting block 15 form the plane of an entirety, and the circuit-board cell etc. of mobile phone can be normally accommodated inside handset shell
Component, and heat-conducting block 15 can well be contacted with heater element 5, quick conductive.
The periphery of the heat-conducting block 15 is surrounded with circle convergence capillary 17, and the convergence capillary 17 is connected to several capillarys
Heat pipe 18, the convergence capillary 17 and capillary heat pipe 18 are located inside the dorsal shield 9；Several capillary heat pipies 18 it is another
It holds and extends to the periphery of the dorsal shield 9 and be connected to first cavity 12；The convergence capillary 17 and the capillary heat pipe
Capillary wick 19 is provided on 18 inner wall, here, the capillary wick 19 includes multiple-layer overlapped setting by metal fibre
Reticular structure made of dimension braiding.Then when the working fluid of liquid at heat-conducting block 15 by thermosetting steam after, steam pass through hair
Thin heat pipe 18 enters in the first cavity 12.And the working solution of liquid is condensed into the first cavity 12 by capillary heat pipe 18
The capillary wick 19 in portion is back at heat-conducting block 15, is collected in convergence capillary 17, and working fluid is along convergence capillary 17
It spreads apart and, the heat exchange area with heat-conducting block 15 can be improved, improve heat exchanger effectiveness.
In the present embodiment, shield bracket 6 and electro-magnetic screen layer 8 are only set outside heater element 5, heat dissipation member is not separately provided
Part, conducive to the lightening of mobile phone；Heat dissipation element concentrated setting is inside the rear shell 2 of mobile phone.The present embodiment in process of production, to
A certain amount of working fluid of injection, the effect of capillary wick 19 of the working fluid inside capillary heat pipe 18 in first cavity 12
Under can converge to convergence capillary 17 in.Then after the present embodiment is applied in mobile phone, in use, when operating handset generates heat
When, the heat of heater element 5 absorbs and is transferred to convergence capillary 17 by heat-conducting block 15,17 inside of heat and convergence capillary
Working fluid carries out heat exchange, and working fluid is converted to steam, and steam enters in the first cavity 12 by capillary heat pipe 18.
And in the first cavity 12, steam is condensed into the working fluid of liquid under the action of cooling fin 13, drops back into the first cavity 12
Lower end, capillary wick 19 of the working fluid inside capillary heat pipe 18 under the action ofs, are back at heat-conducting block 15, in convergence hair
Collect in tubule 17, carries out next circulation.The present embodiment can quickly transfer out the heat of interior of mobile phone, improve mobile phone fortune
Scanning frequency degree, prolongs the service life, and improves safety.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
- The mobile phone 1. a kind of capillary radiates, which is characterized in that including preceding screen and rear shell, form electricity between screen and rear shell before described Chamber；The electricity is intracavitary to be provided with mainboard close to the preceding screen side, and heater element, the heater element are provided on the mainboard Towards the rear shell-side；A circle shield bracket, the heater element and shield bracket are provided with around the heater element away from the mainboard Adhesive layer, the adhesive layer and the heater element is arranged in side and shield bracket bonds；The adhesive layer deviates from the mainboard Side be bonded with electro-magnetic screen layer；The rear shell includes dorsal shield and around the one week side shell in the edge of the dorsal shield；The side shell includes inner casing and shell, institute It states and forms the first cavity between inner casing and shell, several cooling fins of setting in first cavity；The top of the inner casing and institute The end sealing for stating shell is fixed；Dorsal shield place opposite with the electro-magnetic screen layer offers thermal hole, and heat-conducting block is embedded in the thermal hole, described The top surface of heat-conducting block is concordant with the medial surface of the dorsal shield；It seals and fixes between the heat-conducting block and the thermal hole；The periphery of the heat-conducting block is surrounded with circle convergence capillary, and the convergence capillary is connected to several capillary heat pipies, described Convergence capillary and capillary heat pipe are located inside the dorsal shield；The other end of several capillary heat pipies is to the periphery of the dorsal shield Extend and is connected to first cavity；Capillary wick is provided on the inner wall of the convergence capillary and the capillary heat pipe.
- The mobile phone 2. capillary as described in claim 1 radiates, which is characterized in that the capillary wick includes multiple-layer overlapped setting The reticular structure as made of weaving metallic fibers.
- The mobile phone 3. capillary as claimed in claim 2 radiates, which is characterized in that the adhesive layer is layers of two-sided.
- The mobile phone 4. capillary as claimed in claim 3 radiates, which is characterized in that several cooling fins are in first cavity It is arranged along the vertical direction, the two sides of the cooling fin connect with the inner casing and shell respectively.
- The mobile phone 5. capillary as claimed in claim 4 radiates, which is characterized in that outer rim of several cooling fins along the dorsal shield Equidistantly distributed.
- The mobile phone 6. capillary as claimed in claim 5 radiates, which is characterized in that by preventing between the heat-conducting block and the thermal hole Glue sealing is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711269628.1A CN107846827B (en) | 2017-12-05 | 2017-12-05 | Capillary heat dissipation mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711269628.1A CN107846827B (en) | 2017-12-05 | 2017-12-05 | Capillary heat dissipation mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107846827A CN107846827A (en) | 2018-03-27 |
| CN107846827B true CN107846827B (en) | 2019-10-29 |
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ID=61664484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711269628.1A Active CN107846827B (en) | 2017-12-05 | 2017-12-05 | Capillary heat dissipation mobile phone |
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| Country | Link |
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| CN (1) | CN107846827B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205071566U (en) * | 2015-07-28 | 2016-03-02 | 东莞钱锋特殊胶粘制品有限公司 | Heat dissipation buffering shielding composite structure of mobile electronic device |
| CN106352725A (en) * | 2016-10-21 | 2017-01-25 | 北京空间飞行器总体设计部 | Heat dissipation device capable of achieving integrated structural thermal control and processing method |
| CN107306486A (en) * | 2016-04-21 | 2017-10-31 | 奇鋐科技股份有限公司 | Integrated heat dissipation device |
| CN107333441A (en) * | 2017-07-24 | 2017-11-07 | 苏州天脉导热科技有限公司 | Train of thought soaking plate and the television set using the soaking plate |
| CN107371322A (en) * | 2017-07-25 | 2017-11-21 | 维沃移动通信有限公司 | A kind of preparation method of stiffening plate, stiffening plate and electronic equipment |
| CN207304678U (en) * | 2017-10-08 | 2018-05-01 | 广州市忠强塑料制品有限公司 | A kind of strengthened heat dissipation type cell phone rear cover |
-
2017
- 2017-12-05 CN CN201711269628.1A patent/CN107846827B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205071566U (en) * | 2015-07-28 | 2016-03-02 | 东莞钱锋特殊胶粘制品有限公司 | Heat dissipation buffering shielding composite structure of mobile electronic device |
| CN107306486A (en) * | 2016-04-21 | 2017-10-31 | 奇鋐科技股份有限公司 | Integrated heat dissipation device |
| CN106352725A (en) * | 2016-10-21 | 2017-01-25 | 北京空间飞行器总体设计部 | Heat dissipation device capable of achieving integrated structural thermal control and processing method |
| CN107333441A (en) * | 2017-07-24 | 2017-11-07 | 苏州天脉导热科技有限公司 | Train of thought soaking plate and the television set using the soaking plate |
| CN107371322A (en) * | 2017-07-25 | 2017-11-21 | 维沃移动通信有限公司 | A kind of preparation method of stiffening plate, stiffening plate and electronic equipment |
| CN207304678U (en) * | 2017-10-08 | 2018-05-01 | 广州市忠强塑料制品有限公司 | A kind of strengthened heat dissipation type cell phone rear cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107846827A (en) | 2018-03-27 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191009 Address after: 226300 No. 266 Century Avenue, hi tech Zone, Jiangsu, Nantong Applicant after: Nantong Voight Optoelectronics Technology Co., Ltd. Address before: 233100 Anhui city of Chuzhou province Fengyang County Road on the eastern side of Xiaogangcun Province Applicant before: Uniform acceleration Technology Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 325600 No.15, Yongxing 2nd Road, Xintang Industrial Zone, Chengdong street, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Nantong Voight Optoelectronics Technology Co., Ltd. Address before: 226300 No. 266 Century Avenue, hi tech Zone, Jiangsu, Nantong Patentee before: Nantong Voight Optoelectronics Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200526 Address after: 226600 No.188, Baichuan Road, Haian high tech Zone, Haian City, Nantong City, Jiangsu Province Patentee after: JIANGSU SHUANGSHUANG HI-TECH Co.,Ltd. Address before: 325600 No.15, Yongxing 2nd Road, Xintang Industrial Zone, Chengdong street, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: NANTONG WOTE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |