CN107683067A - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN107683067A CN107683067A CN201710795169.4A CN201710795169A CN107683067A CN 107683067 A CN107683067 A CN 107683067A CN 201710795169 A CN201710795169 A CN 201710795169A CN 107683067 A CN107683067 A CN 107683067A
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- CN
- China
- Prior art keywords
- heat
- conducting plate
- display screen
- mobile terminal
- perforate
- Prior art date
- 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.)
- Granted
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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
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Telephone Set Structure (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The disclosure is directed to a kind of mobile terminal.The mobile terminal includes：Display screen and heat-conducting plate；Above-mentioned heat-conducting plate is arranged on the back side of above-mentioned display screen and heat-conducting plate is provided with predetermined number perforate, for supporting the display screen and conducting heat caused by the display screen.Heat-conducting plate is arranged on the back side of display screen by the disclosure, and the display screen can be supported when display screen is pressed, and the heat-conducting plate can conduct heat caused by display screen reduces its temperature.Predetermined number perforate is provided with the disclosure on heat-conducting plate, can be vented, it is possible to reduce the weight of heat-conducting plate, reduces the weight of mobile terminal；And be advantageous to the stress release of heat-conducting plate, reduce deformation quantity.In addition, it is simple and convenient when making perforate on heat-conducting plate, without configuring special punch, reduce production difficulty.
Description
Technical field
This disclosure relates to field of terminal technology, more particularly to a kind of mobile terminal.
Background technology
With the popularization of the mobile terminal such as smart mobile phone, the application program that user installs in the terminal is also more next
It is more.To reach corresponding effect, application program is more and more large-scale and the energy of consumption is also more, so as to cause mobile terminal
Generate heat in use.
Radiated to realize, the display screen back side of mobile terminal is provided with heat dissipation film in correlation technique, to spread heat.It is real
In the application of border, above-mentioned heat dissipation film is realized using graphite flake, and the raised situation of bubble occurs after the graphite flake of large area is pasted,
The bubble, which may oppress display screen, makes it the problem of day shift etc. is bad occur.Therefore, one is processed in correlation technique on heat dissipation film
The aperture of series rule arrangement, plays a part of exhaust.
During disclosure scheme is realized, inventor has found：Graphite flake processing mold is relatively difficult, it is necessary to configure out
The drift of above-mentioned aperture.In addition, steam vent reduces the area of dissipation of graphite flake.
The content of the invention
The disclosure provides a kind of mobile terminal, to solve or partly solve the deficiency in correlation technique.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of mobile terminal, the mobile terminal include：Display screen and
Heat-conducting plate；
The heat-conducting plate is arranged on the back side of the display screen and the heat-conducting plate is provided with predetermined number perforate, is used for
Support the display screen and conduct heat caused by the display screen.
Alternatively, the area of the heat-conducting plate is more than the area of the display screen.
Alternatively, the predetermined number perforate is distributed according to preset rules.
Alternatively, the diameter of the perforate and spacing are attached in support force extremely according to needed for the intensity and heat sink of heat-conducting plate
A kind of few determination.
Alternatively, the diameter of the perforate is arranged to 2.5~3.5mm, and the spacing of two neighboring perforate is arranged to 14~
16mm。
Alternatively, the heat-conducting plate uses the one or more in aluminum or aluminum alloy, copper or copper alloy to be made.
Alternatively, the mobile terminal also includes：Heat sink；
The heat sink is attached to side of the heat-conducting plate away from the display screen, and the shape of the heat sink and institute
The shape for stating heat-conducting plate matches, and the heat sink is used to the heat that the heat-conducting plate conducts being dispersed into space.
Alternatively, the area of the heat sink is more than or equal to the area of the display screen, and is led less than or equal to described
The area of hot plate.
Alternatively, at least one first positioning hole is additionally provided with the heat-conducting plate；The heat sink be provided with it is described
The second positioning hole that each first positioning hole matches on heat-conducting plate.
Alternatively, the heat sink is graphite flake.
The technical scheme provided by this disclosed embodiment can include the following benefits：
From above-described embodiment, heat-conducting plate is arranged on the back side of display screen by the disclosure, can be pressed in display screen
When support the display screen, and the heat-conducting plate can conduct heat caused by display screen reduces its temperature.In the disclosure on heat-conducting plate
Predetermined number perforate is provided with, can be vented, it is possible to reduce the weight of heat-conducting plate, reduces the weight of mobile terminal；It is and favourable
In the stress release of heat-conducting plate, reduce deformation quantity.In addition, it is simple and convenient when making perforate on heat-conducting plate, it is special without configuring
Drift, reduce production difficulty.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of sectional view of mobile terminal according to an exemplary embodiment；
Fig. 2 is the structural representation after the installation of mobile terminal shown in Fig. 1；
Fig. 3 is a kind of sectional view of mobile terminal according to another exemplary embodiment；
Fig. 4 is the structural representation after the installation of mobile terminal shown in Fig. 3.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of structural representation of mobile terminal according to an exemplary embodiment.As shown in figure 1, the shifting
Dynamic terminal includes shell 10, and the mobile terminal also includes：Display screen (not shown) and heat-conducting plate 20.Display screen is set
Inside shell 10.Heat-conducting plate 20 is arranged on the back side of display screen, and the heat-conducting plate 20 is provided with predetermined number perforate 201,
The heat-conducting plate 20 is used for heat caused by supporting display screen and conduction display screen.
Heat-conducting plate 20 is arranged on the back side of display screen by the disclosure, and the display screen can be supported when display screen is pressed,
And the heat-conducting plate 20 can conduct heat caused by display screen reduces its temperature.In the disclosure present count is provided with heat-conducting plate 20
Amount perforate 201, can be vented, it is possible to reduce the weight of heat-conducting plate 20, reduce the weight of mobile terminal；And be advantageous to heat-conducting plate
20 stress release, reduce deformation quantity.In addition, it is simple and convenient when making perforate on heat-conducting plate 20, without configuring special punch,
Reduce production difficulty.
In the embodiment of the disclosure one, heat-conducting plate 20 is fixed on shell 10, and spaced apart between display screen, with
The deflection after display screen is pressed is accommodated, improves the control accuracy of display screen.Above-mentioned distance can be carried out according to being actually needed
Set.In another embodiment, display screen can be set directly to heat-conducting plate 20, such heat-conducting plate 20 can produce display screen
Heat directly conduct, improve heat-conducting plate 20 heat transfer efficiency.
In practical application, display screen is usually square.In the embodiment of the disclosure one, the area of heat-conducting plate 20 is more than display screen
Area, its shape could be arranged to square.For example, the width and length of heat-conducting plate 20 are respectively greater than the width of above-mentioned display screen
Degree and length.So, when the area of heat-conducting plate 20 is more than display screen, not only display screen can be avoided to be interfered, and can increased
Area of dissipation.Certainly, to increase area of dissipation, the area of the heat-conducting plate 20 can be as far as possible big, and those skilled in the art can root
It is configured according to concrete scene, the disclosure is not construed as limiting.
In the embodiment of the disclosure one, the predetermined number perforate 201 on heat-conducting plate 20 is distributed according to preset rules.For example,
Preset rules can be by row distribution (in Fig. 1 lower-left arrive upper right), can be by column distribution (in Fig. 1 left to bottom right just
To), shape distribution etc. " can be returned ".It will be appreciated that predetermined number can according to the material of heat-conducting plate 20, be provided to display screen
Support force and the stress of heat-conducting plate 20 be configured, in the case where meeting support force and stress, predetermined number is as far as possible
Greatly.Those skilled in the art can be chosen according to concrete scene, and the disclosure is not construed as limiting.
In the another embodiment of the disclosure, due at the back of mobile terminal (before corresponding to mobile terminal before display screen
Face) can there are other circuits or battery etc., therefore the diameter of each perforate can be with size not in above-mentioned predetermined number perforate
Together, the local heat conduction of heat-conducting plate 20 can be adjusted by the size of perforate, avoids heat caused by display screen from having influence on other electricity
Road or the service behaviour of battery.In one embodiment, the diameter of each perforate can so use same drift with identical
Realize, manufacturing process can be simplified, improve manufacture efficiency.In addition, the interval of two neighboring perforate can be with the support of heat-conducting plate 20
Power, stress and material etc. are configured, and in the case where meeting support force and stress, the interval of two neighboring perforate can use up can
Can be small.
By taking the mobile terminal using 5.5 cun of display screens as an example, the diameter of perforate could be arranged to 2.5~3.5mm, and adjacent two
Individual perforate is set to 14~16mm.As shown in figure 1, the interval D 1 of two perforates is opened with two on column direction on line direction
The interval D 2 in hole can be arranged to 15mm, the diameter of each perforate is arranged to 3mm with equal.Outermost two row and shell 10
The distance between frame could be arranged to 11~13mm, such as can be 12mm.
It should be noted that the diameter of predetermined number perforate and interval can consider, meeting heat-conducting plate the last 20
In the case of spending (such as providing enough support force and stress), heat-conducting plate 20 is set to reach preferably heat transfer efficiency.
In the embodiment of the disclosure one, above-mentioned heat-conducting plate 20 can use the metal materials such as aluminium, copper to be made, and can also use aluminium
The alloy materials such as alloy, copper alloy are made.It will be appreciated that heat-conducting plate 20 can be used in aluminum or aluminum alloy, copper or copper alloy
One or more be made.In the embodiment of the disclosure one, heat-conducting plate 20 is made of aluminium alloy, is meeting support force and stress
In the case of, realize higher heat transfer efficiency.Those skilled in the art can combine the characteristics of various materials and consider, example
Such as, copper thermal conductivity is high but density is big, and copper heat conductivity is slightly lower but density is small softer etc., chooses suitable material manufacture heat-conducting plate
20, the disclosure is not construed as limiting.
In the another embodiment of the disclosure, above-mentioned mobile terminal also includes heat sink 30.The heat sink 30 is attached to heat-conducting plate
20 sides away from display screen, and the shape of the heat sink 30 and the shape of heat-conducting plate 20 match, the heat sink 30 is used for will
The heat that heat-conducting plate 20 conducts is dispersed into space.
In the embodiment of the disclosure one, above-mentioned heat sink 30 is realized using graphite flake.Because graphite flake has ultra-high conducting hot
Can, low thermal resistance and it is in light weight the features such as, the heat that heat-conducting plate 20 conducts can be dispersed into space rapidly, and can reduce
The weight of mobile terminal.
In the embodiment of the disclosure one, the area of heat sink 30 is more than or equal to the area of display screen, and is less than or equal to and leads
The area of hot plate 20.It will be appreciated that the area of heat sink 30 is bigger, radiating effect is better.Those skilled in the art can root
According to the usage scenario of heat sink 30, the area of adjustment heat sink 30, the disclosure is not construed as limiting.
In the embodiment of the disclosure one, for heat sink 30 is accurately attached on heat-conducting plate 20, as shown in figure 1, in heat conduction
At least one first positioning hole 202 is also set up on plate 20.The position of first positioning hole 202 can be set according to usage scenario
Put.Correspondingly, the second positioning hole 301 to match with each first positioning hole 202 is provided with heat sink 30.As shown in Fig. 2
When heat sink 30 is attached on heat-conducting plate 20, the first positioning hole 202 and the second positioning hole 301 to match can align.Certainly,
Spiral shell inspection can also be placed in positioning hole, heat-conducting plate 20 and heat sink 30 is fixed on shell 10.
In the another embodiment of the disclosure, can solve part above-mentioned technical problem.For example, can be first on heat-conducting plate 20
Designated area sets the first predetermined number perforate, and second designated area sets the second predetermined number to open on heat sink 30
Hole.As shown in figure 3, the first predetermined number perforate 201 is arranged on the top half of heat-conducting plate 201 (in Fig. 3 corresponding to the upper left corner
Part), the second predetermined number perforate 302 is arranged on the latter half (part corresponding to the lower right corner in Fig. 3) of heat sink 30.And
And after heat sink 30 is attached on heat-conducting plate 20, after the first predetermined number perforate 201 and the superposition of the second predetermined number 302,
As shown in figure 4, all perforates can be distributed on the area of whole heat sink 30.So, heat-conducting plate 20 can conduct display screen
Caused heat, then it is dispersed into by heat sink 30 in space.Between the top half of heat sink 30 and the top half of heat-conducting plate 20
Gas can be discharged by perforate 201；Gas between the latter half of heat sink 30 and the latter half of heat-conducting plate 20 can lead to
Perforate 302 is crossed to discharge.The embodiment of the present disclosure can equally reach the effect for reducing mobile weight, and be advantageous to the stress of heat-conducting plate
Release, reduce deformation quantity.In addition, reducing the quantity of perforate on heat sink 30, the difficulty of production can be reduced.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice disclosure disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledges in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (10)
1. a kind of mobile terminal, it is characterised in that the mobile terminal includes：Display screen and heat-conducting plate；
The heat-conducting plate is arranged on the back side of the display screen and the heat-conducting plate is provided with predetermined number perforate, for supporting
Heat caused by the display screen and the conduction display screen.
2. mobile terminal according to claim 1, it is characterised in that the area of the heat-conducting plate is more than the display screen
Area.
3. mobile terminal according to claim 1, it is characterised in that the predetermined number perforate is according to preset rules point
Cloth.
4. mobile terminal according to claim 1, it is characterised in that the diameter and spacing of the perforate are according to heat-conducting plate
At least one of support force is attached needed for intensity and heat sink to determine.
5. mobile terminal according to claim 4, it is characterised in that the diameter of the perforate is arranged to 2.5~3.5mm,
The spacing of two neighboring perforate is arranged to 14~16mm.
6. mobile terminal according to claim 1, it is characterised in that the heat-conducting plate uses aluminum or aluminum alloy, copper or copper
One or more in alloy are made.
7. according to the mobile terminal described in any one of claim 1~6, it is characterised in that the mobile terminal also includes：Radiating
Plate；
The heat sink is attached to side of the heat-conducting plate away from the display screen, and the shape of the heat sink is led with described
The shape of hot plate matches, and the heat sink is used to the heat that the heat-conducting plate conducts being dispersed into space.
8. mobile terminal according to claim 7, it is characterised in that the area of the heat sink is more than or equal to described aobvious
The area of display screen, and less than or equal to the area of the heat-conducting plate.
9. mobile terminal according to claim 7, it is characterised in that at least one first is additionally provided with the heat-conducting plate
Positioning hole；The second positioning hole that the heat sink is provided with each first positioning hole matches on the heat-conducting plate.
10. mobile terminal according to claim 7, it is characterised in that the heat sink is graphite flake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795169.4A CN107683067B (en) | 2017-09-06 | 2017-09-06 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795169.4A CN107683067B (en) | 2017-09-06 | 2017-09-06 | Mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107683067A true CN107683067A (en) | 2018-02-09 |
| CN107683067B CN107683067B (en) | 2020-06-02 |
Family
ID=61134972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710795169.4A Active CN107683067B (en) | 2017-09-06 | 2017-09-06 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107683067B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1794400A (en) * | 2004-12-23 | 2006-06-28 | Lg电子株式会社 | Flat display apparatus |
| KR20060099031A (en) * | 2005-03-10 | 2006-09-19 | 삼성에스디아이 주식회사 | Plasma display device |
| TWM502251U (en) * | 2015-02-03 | 2015-06-01 | Univ Dayeh | LED heat dissipation substrate |
| CN104883856A (en) * | 2015-04-27 | 2015-09-02 | 小米科技有限责任公司 | Heat conduction structure of mobile device and mobile device |
| TWM525437U (en) * | 2015-09-14 | 2016-07-11 | Qihua Optronics Kunshan Company Ltd | Natural graphite-aluminum composite heat sink fin |
| CN106163230A (en) * | 2016-07-20 | 2016-11-23 | 广东欧珀移动通信有限公司 | Display screen module and mobile terminal |
| CN206133431U (en) * | 2016-06-27 | 2017-04-26 | 惠州市拉维尼科技有限公司 | Portable computer heat abstractor |
| CN206294232U (en) * | 2016-12-23 | 2017-06-30 | 南京信息工程大学 | One kind radiating mobile phone shell |
-
2017
- 2017-09-06 CN CN201710795169.4A patent/CN107683067B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1794400A (en) * | 2004-12-23 | 2006-06-28 | Lg电子株式会社 | Flat display apparatus |
| KR20060099031A (en) * | 2005-03-10 | 2006-09-19 | 삼성에스디아이 주식회사 | Plasma display device |
| TWM502251U (en) * | 2015-02-03 | 2015-06-01 | Univ Dayeh | LED heat dissipation substrate |
| CN104883856A (en) * | 2015-04-27 | 2015-09-02 | 小米科技有限责任公司 | Heat conduction structure of mobile device and mobile device |
| TWM525437U (en) * | 2015-09-14 | 2016-07-11 | Qihua Optronics Kunshan Company Ltd | Natural graphite-aluminum composite heat sink fin |
| CN206133431U (en) * | 2016-06-27 | 2017-04-26 | 惠州市拉维尼科技有限公司 | Portable computer heat abstractor |
| CN106163230A (en) * | 2016-07-20 | 2016-11-23 | 广东欧珀移动通信有限公司 | Display screen module and mobile terminal |
| CN206294232U (en) * | 2016-12-23 | 2017-06-30 | 南京信息工程大学 | One kind radiating mobile phone shell |
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| Publication number | Publication date |
|---|---|
| CN107683067B (en) | 2020-06-02 |
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