CN106961499A - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN106961499A CN106961499A CN201710257664.XA CN201710257664A CN106961499A CN 106961499 A CN106961499 A CN 106961499A CN 201710257664 A CN201710257664 A CN 201710257664A CN 106961499 A CN106961499 A CN 106961499A
- Authority
- CN
- China
- Prior art keywords
- center
- mobile terminal
- earpiece
- insulation layer
- thermal insulation
- 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.)
- Pending
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Classifications
-
- 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
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Abstract
The invention discloses a kind of mobile terminal, the mobile terminal includes receiver, earpiece screen and center, and the center is located between the receiver and earpiece screen, and a thermal insulation layer is additionally provided between the center and the earpiece screen.A kind of mobile terminal that the embodiment of the present invention is provided, by setting a thermal insulation layer between earpiece screen and center, the heat on center is prevented largely to be delivered on earpiece screen by thermal insulation layer, so as to prevent that the temperature of earpiece screen from quickly raising, the problem of earpiece area temperature is too high when improving call, improves the call experience of user.Particularly the mode of the region in-mould injection plastic cement of frame correspondence earpiece screen sets thermal insulation layer in a metal, both the problem of earpiece screen temperature is too high had been effectively improved, the performance and structural strength of whole machine are not interfered with again, while will not also increase relevant cost, and total is more reliable and more stable.
Description
Technical field
The present invention relates to electronic technology field, more particularly, to a kind of mobile terminal.
Background technology
Using during the mobile terminal calls such as mobile phone, it is necessary to by the earpiece area of mobile terminal close to ear, during with call
Between extension, the temperature of earpiece area can gradually rise, and ear is more sensitive to generating heat, and can be had a strong impact on when temperature is too high
The call experience of user.
The temperature of earpiece area is raised with the extension of air time, mainly caused by the structure of mobile terminal.Such as
Shown in Fig. 1, in the prior art, mobile terminal includes screen 10, earpiece screen 20, metal center 30 and the receiver 40 stacked successively,
Earpiece screen 20 is fixed on metal center 30, and metal center 30 is the main heat transfer path of whole mobile terminal and the carrier of heat.
In communication process, the PA chips of mobile terminal can work and generate heat, especially the place in some poor signals, and PA chips generate heat more
Plus it is serious, and heat typically can be directed to heat on metal center 30 and transmit and come by boundary materials such as heat conductive silica gels,
Raised with the temperature of metal center 30, the temperature of the earpiece screen 20 directly contacted with metal center 30 is also increased, so
User for a long time makes a phone call that the temperature more and more higher of earpiece area will be caused, so as to influence the call of user to experience.
The content of the invention
The main purpose of the embodiment of the present invention is to provide a kind of mobile terminal, it is intended to solve earpiece area temperature during call
Too high technical problem.
To achieve these objectives, the embodiment of the present invention proposes a kind of mobile terminal, and the mobile terminal includes receiver, earpiece screen
And center, the center is located at that to be additionally provided with one between the receiver and earpiece screen, between the center and the earpiece screen heat-insulated
Layer.
Alternatively, the thermal insulation layer is integrally formed at the center, and the center includes body and is used as the thermal insulation layer
The mosaics on the body is embedded in, the thermal conductivity of the mosaics is less than the thermal conductivity of the body.
Alternatively, the body is metal, and the mosaics is plastic cement.
Alternatively, the plastic cement is PVC, PP or PC.
Alternatively, the thermal insulation layer is pasted on the center surface.
Alternatively, the thermal insulation layer is the coating for being coated on the center surface.
Alternatively, the thermal insulation layer is pasted on the receiver net surface.
Alternatively, the thermal insulation layer is the coating for being coated on the receiver net surface.
Alternatively, the thermal insulation layer is only arranged at the region of the center correspondence earpiece screen.
Alternatively, the mosaics is only arranged at the region of the center correspondence earpiece screen, the body with it is described
The flush of mosaics.
A kind of mobile terminal that the embodiment of the present invention is provided, by setting a thermal insulation layer between earpiece screen and center,
The heat on center is prevented largely to be delivered on earpiece screen by thermal insulation layer, so as to prevent the temperature of earpiece screen with the temperature of center
The rise of degree and quickly raise, the problem of earpiece area temperature is too high when improving call, improve user call experience.It is special
It is not that the mode of region in-mould injection plastic cement of frame correspondence earpiece screen in a metal sets thermal insulation layer, both effectively improves earpiece screen
The problem of temperature is too high, does not interfere with the performance and structural strength of whole machine again, while will not also increase relevant cost, and entirely
Structure is more reliable and more stable.
Brief description of the drawings
Fig. 1 is the partial structural diagram of mobile terminal of the prior art；
Fig. 2 is the partial structural diagram of the embodiment of mobile terminal one of the present invention；
Fig. 3 is the partial structural diagram of the another embodiment of mobile terminal of the present invention；
Fig. 4 is the partial structural diagram of the another embodiment of mobile terminal of the present invention.
The implication marked in accompanying drawing：
100- screen 200- earpiece screens
300- center 310- bodies
320- mosaics 400- receivers
500- thermal insulation layers
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
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.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of protection of the invention.
It is to be appreciated that institute is directional in the embodiment of the present invention indicates that (such as up, down, left, right, before and after ...) is only used
In explaining relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc., if should
When particular pose changes, then directionality indicates also correspondingly therewith to change.
In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this technical side
The combination of case is not present, also not within the protection domain of application claims.
Referring to Fig. 2, the embodiment of mobile terminal one of the present invention is proposed, the mobile terminal includes screen 100, earpiece screen
200th, center 300 and receiver 400, center 300 are located between earpiece screen 200 and receiver 400, offer through hole on screen 100, listen
The part protrusion of cylinder net 200 is stretched into through hole, and another part is fixed on center 300.Screen 100 can be touch-screen, preferably
For capacitive touch screen.The conventional material of earpiece screen 200 is metal nickel sheet, and thickness is generally 0.15mm, preferably, can select
With the relatively low material of the thermal conductivitys such as stainless steel, naturally it is also possible to be other materials and thickness, this is not limited by the present invention.
In the present invention, a thermal insulation layer 500 is additionally provided between center 300 and earpiece screen 200, the thermal insulation layer 500 is by thermal conductivity
Relatively low material (or heat-insulating material) is made, for preventing the heat on center 300 from being largely delivered to earpiece screen 200, to prevent
Only the temperature of earpiece screen 200 is quickly raised.Preferably, in the present embodiment, thermal insulation layer 500 is integrally formed at center 300, i.e., in
Frame 300 includes body 310 and the mosaics 320 being embedded in as thermal insulation layer 500 on body 310, and the thermal conductivity of mosaics 320
Less than the thermal conductivity of body 310.
In the present embodiment, body 310 is metal, and mosaics 320 is plastic cement, passes through the top half of frame 300 in a metal
Part metals integrated injection molding is replaced with in-mould injection plastic cement.Plastic cement can select makrolon (PC), polyvinyl chloride
(PVC), polystyrene (PP) etc., wherein PC thermal conductivity are 0.14~0.20W/ (m.K), PVC thermal conductivity for 0.14~
0.15W/ (m.K), PP thermal conductivity are 0.21~0.26W/ (m.K), and metal center common used material ADC12 thermal conductivity is
96W/ (m.K), it is seen that the thermal conductivity difference hundred times of the two, the temperature of earpiece screen 200 is too high to ask so as to effectively improve
Topic.
Further, mosaics 320 is only arranged at the region of the correspondence earpiece screen 200 of center 300, advantage of this is that：
On the one hand the excellent heat dispersion performance in the other regions of center 300 is maintained, the mechanical strength of center 300, base is on the other hand ensure that
Originally the performance and structural strength of whole machine are not interfered with.Flush of the surface of body 310 preferably with mosaics 320, to keep
The planarization on the surface of center 300, it is ensured that what earpiece screen 200 can be stablized is fixed on center 300.
It will be understood by those skilled in the art that the body 310 of center 300 can also be other materials, as long as mosaics 320
Thermal conductivity be less than body 310 thermal conductivity, this is not limited by the present invention.
In certain embodiments, thermal insulation layer 500 can also be a heat shield, be pasted on the surface of center 300 and/or earpiece screen
200 surfaces, surface here refers to the one side that center 300 contacts with each other with earpiece screen 200.Appoint from without centering frame 300
What is changed, and does not interfere with the performance and structural strength of whole machine.
Further, thermal insulation layer 500 is only arranged at the region of the correspondence earpiece screen 200 of center 300, that is to say, that this is heat-insulated
The size of piece is equal to or the approximately more than size of earpiece screen 200 and the contact surface of center 300.So as to, on the one hand maintain center 300 its
The excellent heat dispersion performance in its region, on the other hand reduces the consumption of heat shield, reduces Material Cost.
In further embodiments, thermal insulation layer 500 can also be coated on the surface of center 300 and/or the surface of earpiece screen 200
Coating, surface here refers to the one side that center 300 contacts with each other with earpiece screen 200.Do any from without centering frame 300
Change, do not interfere with the performance and structural strength of whole machine.And coating is firmly bonded, the problem of whether being consolidated in the absence of connection.
Further, thermal insulation layer 500 is only arranged at the region of the correspondence earpiece screen 200 of center 300, that is to say, that the coating
Area be equal to or the approximately more than area of earpiece screen 200 and the contact surface of center 300.So as on the one hand maintain center 300 other
The excellent heat dispersion performance in region, on the other hand reduces the consumption of insulating moulding coating, reduces Material Cost.
As shown in figure 3, in another embodiment of the mobile terminal of the present invention, can also be on the basis of Fig. 2, then listening
A thermal insulation layer 500 is set between cylinder net 200 and screen.The thermal insulation layer 500 can be pasted on the surface of screen 100 and/or receiver
The heat shield on the surface of net 200 or the coating for being coated on the surface of screen 100 and/or the surface of earpiece screen 200, table here
Face refers to the one side that screen 100 contacts with each other with earpiece screen 200.So as to increase the thermal resistance between screen 100 and earpiece screen 200,
Prevent that heat transfer on screen 100 from, to earpiece screen 200, preventing that the temperature of earpiece screen 200 is too high, improve the call body of user
Test.
As shown in figure 4, in the another embodiment of the mobile terminal of the present invention, the earpiece screen 200 in Fig. 2 can also be set
Vertical bar shaped Air Filter is set to, in the through hole for not protruding into screen 100, the heat dispersion of earpiece screen 200 on the one hand can be improved, prevented
Only the temperature of earpiece screen 200 is too high, on the other hand adds the distance of earpiece screen and ear, will not touch ear, reduce and listen
Influence of the cylinder net heating to ear, further improves the call experience of user.It is of course also possible to further as Fig. 3
One layer of thermal insulation layer 500 is set again between earpiece screen 200 and screen 100, the heating of earpiece screen is further reduced.
The mobile terminal of the embodiment of the present invention, by setting a thermal insulation layer 500 between earpiece screen 200 and center 300, leads to
Crossing thermal insulation layer 500 prevents the heat on center 300 from being largely delivered on earpiece screen 200, so as to effectively prevent the temperature of earpiece screen 200
Degree is quickly raised, the problem of earpiece area temperature is too high when improving call with the rise of the temperature of center 300, uses the head of a household
Time makes a phone call also experience the boiling hot ear of earpiece area, effectively improves the call experience of user.Particularly frame in a metal
The mode of the region in-mould injection plastic cement of 300 correspondence earpiece screens 200 sets thermal insulation layer 500, has both effectively improved the temperature of earpiece screen 200
The problem of spending high, does not interfere with the performance and structural strength of whole machine again, while will not increase relevant cost, and entirely ties yet
Structure is more reliable and more stable.
It should be appreciated that these are only the preferred embodiments of the present invention, it is impossible to therefore the scope of the claims of the limitation present invention,
Equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made, or be directly or indirectly used in
Other related technical fields, are included within the scope of the present invention.
Claims (10)
1. a kind of mobile terminal, it is characterised in that including receiver (400), earpiece screen (200) and center (300), the center
(300) it is located between the receiver (400) and earpiece screen (200), between the center (300) and the earpiece screen (200) also
Provided with a thermal insulation layer (500).
2. mobile terminal according to claim 1, it is characterised in that the thermal insulation layer (500) be integrally formed at it is described in
Frame (300), the center (300) includes body (310) and is embedded in as the thermal insulation layer (500) on the body (310)
Mosaics (320), the thermal conductivity of the mosaics (320) is less than the thermal conductivity of the body (310).
3. mobile terminal according to claim 2, it is characterised in that the body (310) is metal, the mosaics
(320) it is plastic cement.
4. mobile terminal according to claim 3, it is characterised in that the plastic cement is PVC, PP or PC.
5. mobile terminal according to claim 1, it is characterised in that the thermal insulation layer (500) is pasted on the center
(300) surface.
6. mobile terminal according to claim 1, it is characterised in that the thermal insulation layer (500) is to be coated on the center
(300) coating on surface.
7. mobile terminal according to claim 1, it is characterised in that the thermal insulation layer (500) is pasted on the earpiece screen
(200) surface.
8. mobile terminal according to claim 1, it is characterised in that the thermal insulation layer (500) is to be coated on the receiver
The coating on net (200) surface.
9. the mobile terminal according to claim any one of 1-8, it is characterised in that the thermal insulation layer (500) is only arranged at
The region of center (300) correspondence earpiece screen (200).
10. mobile terminal according to claim 2, it is characterised in that the mosaics (320) is only arranged at the center
(300) region of the correspondence earpiece screen (200), the body (310) and the flush of the mosaics (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257664.XA CN106961499A (en) | 2017-04-19 | 2017-04-19 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257664.XA CN106961499A (en) | 2017-04-19 | 2017-04-19 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106961499A true CN106961499A (en) | 2017-07-18 |
Family
ID=59483523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710257664.XA Pending CN106961499A (en) | 2017-04-19 | 2017-04-19 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106961499A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203086894U (en) * | 2012-12-31 | 2013-07-24 | 青岛海信移动通信技术股份有限公司 | Thermal insulation metal casing and portable mobile terminal |
| JP2014232990A (en) * | 2013-05-29 | 2014-12-11 | 日本電気通信システム株式会社 | Portable terminal system, portable terminal device, and heat radiation method of portable terminal device |
| CN104484018A (en) * | 2014-12-30 | 2015-04-01 | 天津三星通信技术研究有限公司 | Electronic equipment and method for processing outer screen of electronic equipment |
| CN105744425A (en) * | 2016-04-29 | 2016-07-06 | 广东欧珀移动通信有限公司 | Telephone receiver assembly and mobile terminal |
| CN105744781A (en) * | 2016-04-28 | 2016-07-06 | 北京小米移动软件有限公司 | Electronic equipment |
| CN105991807A (en) * | 2016-06-16 | 2016-10-05 | 珠海市魅族科技有限公司 | Receiver equipment used for mobile terminal and mobile terminal |
| CN106453722A (en) * | 2016-11-30 | 2017-02-22 | 努比亚技术有限公司 | Telephone receiver device and mobile terminal |
-
2017
- 2017-04-19 CN CN201710257664.XA patent/CN106961499A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203086894U (en) * | 2012-12-31 | 2013-07-24 | 青岛海信移动通信技术股份有限公司 | Thermal insulation metal casing and portable mobile terminal |
| JP2014232990A (en) * | 2013-05-29 | 2014-12-11 | 日本電気通信システム株式会社 | Portable terminal system, portable terminal device, and heat radiation method of portable terminal device |
| CN104484018A (en) * | 2014-12-30 | 2015-04-01 | 天津三星通信技术研究有限公司 | Electronic equipment and method for processing outer screen of electronic equipment |
| CN105744781A (en) * | 2016-04-28 | 2016-07-06 | 北京小米移动软件有限公司 | Electronic equipment |
| CN105744425A (en) * | 2016-04-29 | 2016-07-06 | 广东欧珀移动通信有限公司 | Telephone receiver assembly and mobile terminal |
| CN105991807A (en) * | 2016-06-16 | 2016-10-05 | 珠海市魅族科技有限公司 | Receiver equipment used for mobile terminal and mobile terminal |
| CN106453722A (en) * | 2016-11-30 | 2017-02-22 | 努比亚技术有限公司 | Telephone receiver device and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170718 |