CN104601759A - Cell phone heat radiation structure and cell phone - Google Patents

Cell phone heat radiation structure and cell phone Download PDF

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Publication number
CN104601759A
CN104601759A CN201510054254.6A CN201510054254A CN104601759A CN 104601759 A CN104601759 A CN 104601759A CN 201510054254 A CN201510054254 A CN 201510054254A CN 104601759 A CN104601759 A CN 104601759A
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China
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region
mobile phone
receiver
front surface
main board
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CN201510054254.6A
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Chinese (zh)
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CN104601759B (en
Inventor
李路路
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Abstract

The invention discloses a cell phone heat radiation structure and a cell phone and relates to the technical field of the cell phones. The cell phone comprises a loudspeaker and receiver two-in-one front surface region, a main board region and an accessory region, wherein a camera region and an antenna region are arranged on the two sides of the loudspeaker and receiver two-in-one front surface region; the cell phone heat radiation structure comprises at least one heat radiation layer made of a heat radiation material; the heat radiation layer covers at least one part of the loudspeaker and receiver two-in-one front surface region and at least one part of the main board region. The invention further discloses the cell phone comprising the cell phone heat radiation structure. The problems that the temperature of existing loudspeaker and receiver two-in-one front surface region and main board region is too high are solved so that the loudspeaker and receiver two-in-one front surface region and the main board region are sufficiently radiated.

Description

A kind of mobile phone radiator structure and mobile phone
Technical field
The present invention relates to mobile phone technique field, particularly relate to a kind of mobile phone radiator structure and there is the mobile phone of this mobile phone radiator structure.
Background technology
In smart mobile phone design, usual loud speaker and receiver are discrete design, and the power of ventional loudspeakers is very low, large about about 200mW, its complete machine temperature is too high and amount of heat that is that produce is mainly derived from main board region, the method of current solution temperature rise heat radiation is substantially all the heat radiations realizing main board region by heat sink material, and for loud speaker, substantially the underproof situation of temperature rise can not be run into because power is lower, simultaneously again due to discrete design, usually a good distance away with the heating region of mainboard, the environment of temperature rise is also ideal.Moreover the phonate hole of loud speaker and contact pad are all on two sides usually, which also limits the design of speaker portion heat sink conception.
Along with the development of acoustical device and the restriction in smart mobile phone space, loud speaker and the two-in-one ultra thin handset of receiver arise at the historic moment, in order to reach higher volume, mobile phone power is up to 1W, surface temperature is up to 70 degrees Celsius, and complete machine temperature normative reference is 45 degrees Celsius, if radiating treatment is bad, especially when around heat dissipation environment is undesirable, poor to the experience of consumer.Because the layout mainboard of complete machine is connected with loud speaker, thus two local temperature simultaneously all very Gao Shihui make heat dissipation environment very severe, the such as prevailing scenario such as video playback, game.To be explained prevailing scenario and existing heat sink conception below:
I. to make a video recording scene: mainly 1080P and 720P shooting at present, now mainly CPU some work, the region that corresponding temperature is higher is camera module and main board region, can meet temperature rise standard by conventional radiating treatment;
Ii. video scene: comprise local video and play and the broadcasting of wifi Online Video, during video decode, CPU part is all be in high power consumption sections, CPU power consumption about [email protected], simultaneously due to the demand of audio frequency broadcasting, make speaker portion power consumption also larger, about [email protected], wifi video corresponding wifi PA part power consumption has also to be increased to some extent.Now because main board region temperature is lower, speaker portion temperature can pass to main board region fast by heat sink material also can meet temperature rise standard.
Iii. scene of game: under this scene, CPU and speaker portion are all in higher load condition, and CPU power consumption is approximately [email protected], and speaker portion power consumption is [email protected] this scene, because temperature is higher, speaker portion temperature is also very high, therefore for scene of game, is difficult to meet temperature rise standard, only has auxiliary reducing power consumption to solve.
Loud speaker and the two-in-one overall design of receiver is adopted to be all be limited to space factor usually, and loud speaker and receiver are same phonate hole, namely the position of loud speaker is identical with the position of receiver, does not usually have metal can heat conduction below it, and when power consumption is higher, problem of temperature rise is serious.
As described in Figure 1, a kind of loud speaker and the two-in-one ultra thin handset of receiver comprise the two-in-one front surface region 1 ' of camera region 5 ', loud speaker and receiver, main board region 3 ' and enclosure region 4 ', wherein, loud speaker and the two-in-one front surface region 1 ' of receiver have phonate hole, and loud speaker and the two-in-one front surface region 1 ' of receiver are arranged near main board region 3 ', main board region 3 ' comprises the mobile phone main modular such as PMU, CPU.
Its main heating source region is described as follows, and camera region 5 ' and main board region 3 ' are camera module, corresponding shooting scene; Loud speaker and the two-in-one front surface region of receiver 1 ' and the corresponding video scene in main board region 3 ' and scene of game; Enclosure region 4 ' corresponding other all scenes, the such as scene such as display screen, charging.
Due to ID design and the demand of Antenna Design, the back side of above-mentioned ultra thin handset is designed to following syllogic outward appearance (see accompanying drawing 2):
A: plastic cover plate, the general mode by pasting is connected with complete machine fuselage;
B: metal cover board, is generally fixed on complete machine fuselage by snap;
C: plastic dam, the general mode by pasting is connected with mainboard.
Different from existing mobile phone speaker design, the phonate hole of above-mentioned mobile phone is arranged in loud speaker and the two-in-one front surface region of receiver, region does not need to set out acoustic aperture more overleaf, therefore, heat dissipation design can be carried out to it, and also there is not at present the scheme that loud speaker and the two-in-one complete machine of receiver are dispelled the heat.
Based on the above, need a kind of new mobile phone radiator structure and mobile phone badly, the problem of the temperature overheating existed with the two-in-one front surface region of loud speaker and receiver solving existing ultra thin handset and main board region.
Summary of the invention
An object of the present invention is to propose a kind of mobile phone radiator structure, this mobile phone radiator structure solves the problem of the loud speaker of existing mobile phone and the temperature overheating of the two-in-one front surface region of receiver and main board region existence, and loud speaker and the two-in-one front surface region of receiver and main board region are fully dispelled the heat.
Another object of the present invention proposes a kind of mobile phone comprising above-mentioned mobile phone radiator structure.
For reaching this object, the present invention by the following technical solutions:
The invention provides a kind of mobile phone radiator structure, described mobile phone comprises loud speaker and the two-in-one front surface region of receiver, main board region and enclosure region, the both sides of described loud speaker and the two-in-one front surface region of receiver are provided with camera region and antenna area, described mobile phone radiator structure comprises at least one deck heat dissipating layer be made up of heat sink material, and described heat dissipating layer is covered to loud speaker described in small part and the two-in-one front surface region of receiver and at least part of described main board region.
As a kind of preferred version, described heat dissipating layer is covered to loud speaker described in small part and the two-in-one front surface region of receiver, at least part of described main board region and at least part of described enclosure region.
As a kind of preferred version, described heat sink material is graphite or Copper Foil.
As a kind of preferred version, described mobile phone radiator structure comprises at least two-layer heat dissipating layer, and at least two-layer described heat dissipating layer is stacked at least part of described loud speaker and the two-in-one front surface region of receiver and at least part of described main board region.
As a kind of preferred version, the thickness of described heat dissipating layer is 0.1-1mm.
As a kind of preferred version, the thickness of described heat dissipating layer is 0.5mm.
Present invention also offers a kind of mobile phone, comprise mobile phone radiator structure as previously discussed.
Beneficial effect of the present invention is:
(1) the invention provides a kind of mobile phone radiator structure, this mobile phone radiator structure comprises at least one deck heat dissipating layer be made up of heat sink material, and described heat dissipating layer is covered to loud speaker described in small part and the two-in-one front surface region of receiver and at least part of described main board region.This mobile phone radiator structure solves the problem of the loud speaker of existing mobile phone and the temperature overheating of the two-in-one front surface region of receiver and main board region existence, and loud speaker and the two-in-one front surface region of receiver and main board region are fully dispelled the heat.
(2) present invention also offers a kind of mobile phone comprising above-mentioned mobile phone radiator structure, the loud speaker of this mobile phone and the two-in-one front surface region of receiver and main board region have good radiating effect, and Consumer's Experience is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ultra thin handset that prior art provides;
Fig. 2 is the back side design drawing of the ultra thin handset that prior art provides;
Fig. 3 is the structural representation with the mobile phone of radiator structure that the embodiment of the present invention one provides;
Fig. 4 is the heat radiation distribution map of the mobile phone with radiator structure under shooting scene that the embodiment of the present invention one provides;
Fig. 5 is the heat radiation distribution map of the mobile phone with radiator structure under video scene and scene of game that the embodiment of the present invention one provides.
In figure:
1 ', loud speaker and the two-in-one front surface region of receiver; 3 ', main board region; 4 ', enclosure region; 5 ', camera region;
1, loud speaker and the two-in-one front surface region of receiver; 3, main board region; 4, enclosure region; 5, camera region; 6, antenna area; 7, heat dissipating layer.
Embodiment
The technical problem solved for making the present invention, the technical scheme of employing and the technique effect that reaches are clearly, be described in further detail below in conjunction with the technical scheme of accompanying drawing to the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
As shown in Figure 3, present embodiments provide a kind of mobile phone radiator structure, this radiator structure can be applicable to existingly have in the ultra thin handset of loud speaker and receiver two-in-one structure, described mobile phone comprises loud speaker and the two-in-one front surface region 1 of receiver, main board region 3 and enclosure region 4, the both sides of described loud speaker and the two-in-one front surface region 1 of receiver are respectively arranged with camera region 5 and antenna area 6, described mobile phone radiator structure comprises at least one deck heat dissipating layer 7 (as shown in the dotted line frame in accompanying drawing 3) be made up of heat sink material, described heat dissipating layer 7 is covered to loud speaker described in small part and the two-in-one front surface region of receiver 1 and at least part of described main board region 3.
In the present embodiment, preferably, described heat dissipating layer 7 covers on described loud speaker and the two-in-one front surface region of receiver 1, described main board region 3, the described enclosure region 4 of part and percentage of batteries region.The thickness of described heat dissipating layer 7 is 0.1-1mm, and preferably, the thickness of described heat dissipating layer 7 is 0.5mm, and its thickness is not limit, and can set according to the gap-gauge little progress row of mobile phone.
Preferably, described heat sink material can adopt the heat sink material such as graphite or Copper Foil, and best heat sink material is graphite.For graphite, the temperature of described loud speaker and the two-in-one front surface region of receiver 1 can be delivered to described main board region 3 by graphite fast, continues afterwards to be delivered on battery direction.
Because described loud speaker and receiver two-in-one front surface region 1 surrounding need the restriction of pasting foam rubber and antenna area 6 to make surrounding can not paving graphite completely, so can only design in vertical direction, in order to accelerate the speed of dispelling the heat, second layer graphite can be increased (wherein for described loud speaker and the two-in-one front surface region 1 of receiver, it is because battery and battery drawer part insufficient space that battery compartment does not increase graphite linings, it is actual that also mainly the temperature of loud speaker and the two-in-one front surface region of receiver 1 is higher, more than 6 degrees Celsius can be reached) with the temperature difference of main board region 3, that is, Multi-layer graphite heat dissipating layer 7 can be stacked in loud speaker and the two-in-one front surface region 1 of receiver, main board region 3, on piece attachments region 4 and percentage of batteries region.According to the temperature test result of reality, the number of plies whether increasing graphite again can be selected.Actual effect is known, and increase one deck graphite radiating layer 7, loud speaker and receiver two-in-one front surface region 1 place can reduce by 2 degrees Celsius.
The mobile phone radiator structure of this embodiment is applied on existing ultra thin handset, the heat radiation distribution map of this mobile phone under shooting scene as shown in Figure 4, because graphite radiating layer 7 covers loud speaker and the two-in-one front surface region 1 of receiver, main board region 3, on piece attachments region 4 and percentage of batteries region, therefore, during shooting, the heat in camera region 5 is distributed to main board region 3 by the graphite covered on camera region 5, from more heats of main board region 3 then by covering a large amount of graphite on main board region 3, cover the graphite on loud speaker and the two-in-one front surface region 1 of receiver, cover the graphite on percentage of batteries region and the graphite covered on piece attachments region 4 to all the winds distributes (arrow points is as shown in Figure 4 heat dissipation direction), thus the abundant heat radiation of mobile phone under realizing shooting scene.
And the heat radiation distribution map of this mobile phone under video scene and scene of game as shown in Figure 5, when displaying video or game, the heat of loud speaker and the two-in-one front surface region of receiver 1 is distributed to main board region 3 by the graphite covered on loud speaker and the two-in-one front surface region 1 of receiver, from more heats of main board region 3 then by covering a large amount of graphite on main board region 3, cover the graphite on loud speaker and the two-in-one front surface region 1 of receiver, cover the graphite on piece attachments region 4 and the graphite covered on percentage of batteries region to all the winds distributes (arrow points is as shown in Figure 5 heat dissipation direction), thus the abundant heat radiation of mobile phone under realizing video scene and scene of game, solve the problem of the loud speaker of existing mobile phone and the temperature overheating of the two-in-one front surface region of receiver and main board region existence.
The coverage of heat dissipating layer of the present invention is not limited to the situation described in above-described embodiment one, can also be other coverage forms, and loud speaker and the two-in-one front surface region of receiver and main board region can be made fully to be dispelled the heat.
Embodiment two
Present embodiments provide a kind of mobile phone, this mobile phone comprises the mobile phone radiator structure as described in embodiment one.The loud speaker of this mobile phone and the two-in-one front surface region of receiver and main board region have good radiating effect, and Consumer's Experience is good.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.

Claims (7)

1. a mobile phone radiator structure, described mobile phone comprises loud speaker and the two-in-one front surface region of receiver (1), main board region (3) and enclosure region (4), it is characterized in that: described mobile phone radiator structure comprises at least one deck heat dissipating layer (7) be made up of heat sink material, described heat dissipating layer (7) is covered to loud speaker described in small part and the two-in-one front surface region of receiver (1) and at least part of described main board region (3).
2. mobile phone radiator structure according to claim 1, is characterized in that: described heat dissipating layer (7) is covered to loud speaker described in small part and the two-in-one front surface region of receiver (1), at least part of described main board region (3) and at least part of described enclosure region (4).
3. mobile phone radiator structure according to claim 1, is characterized in that: described heat sink material is graphite or Copper Foil.
4. mobile phone radiator structure according to claim 1, it is characterized in that: described mobile phone radiator structure comprises at least two-layer heat dissipating layer (7), at least two-layer described heat dissipating layer (7) is stacked at least part of described loud speaker and the two-in-one front surface region of receiver (1) and at least part of described main board region (3).
5. mobile phone radiator structure according to claim 1, is characterized in that: the thickness of described heat dissipating layer (7) is 0.1-1mm.
6. mobile phone radiator structure according to claim 5, is characterized in that: the thickness of described heat dissipating layer (7) is 0.5mm.
7. a mobile phone, is characterized in that: comprise the mobile phone radiator structure as described in any one of claim 1-6.
CN201510054254.6A 2015-02-02 2015-02-02 A kind of mobile phone radiator structure and mobile phone Active CN104601759B (en)

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CN105827758A (en) * 2016-04-29 2016-08-03 广东欧珀移动通信有限公司 Telephone receiver component and mobile terminal
CN106304795A (en) * 2016-09-26 2017-01-04 珠海格力电器股份有限公司 Mobile terminal
CN107148200A (en) * 2017-06-29 2017-09-08 北京小米移动软件有限公司 Radiator structure and terminal device
CN107735902A (en) * 2015-07-10 2018-02-23 阿莫绿色技术有限公司 Fin with antenna function and include its portable terminal
WO2018059464A1 (en) * 2016-09-28 2018-04-05 华为技术有限公司 Heat dissipation structure for electronic device, and electronic device
CN108761971A (en) * 2018-06-11 2018-11-06 Oppo广东移动通信有限公司 A kind of electronic equipment and radiating subassembly
US10156874B2 (en) 2015-09-04 2018-12-18 Apple Inc. Thermal features of an electronic device and method for forming an electronic device including thermal features
CN111901733A (en) * 2020-07-28 2020-11-06 维沃移动通信有限公司 Electronic device
CN113999621A (en) * 2021-10-29 2022-02-01 维沃移动通信有限公司 Heat dissipation film and electronic device

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CN1878452A (en) * 2005-06-10 2006-12-13 华为技术有限公司 Structure design of mobile terminal
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Cited By (17)

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Publication number Priority date Publication date Assignee Title
CN107735902B (en) * 2015-07-10 2021-07-27 阿莫绿色技术有限公司 Heat sink with antenna function and portable terminal comprising same
CN107735902A (en) * 2015-07-10 2018-02-23 阿莫绿色技术有限公司 Fin with antenna function and include its portable terminal
US10156874B2 (en) 2015-09-04 2018-12-18 Apple Inc. Thermal features of an electronic device and method for forming an electronic device including thermal features
CN105827758A (en) * 2016-04-29 2016-08-03 广东欧珀移动通信有限公司 Telephone receiver component and mobile terminal
CN106304795A (en) * 2016-09-26 2017-01-04 珠海格力电器股份有限公司 Mobile terminal
US10729036B2 (en) 2016-09-28 2020-07-28 Huawei Technologies Co., Ltd. Heat dissipation structure for electronic device and electronic device
EP3512318A4 (en) * 2016-09-28 2019-11-27 Huawei Technologies Co., Ltd. Heat dissipation structure for electronic device, and electronic device
WO2018059464A1 (en) * 2016-09-28 2018-04-05 华为技术有限公司 Heat dissipation structure for electronic device, and electronic device
US11122710B2 (en) 2016-09-28 2021-09-14 Huawei Technologies Co., Ltd. Heat dissipation structure for electronic device and electronic device
EP4099809A1 (en) * 2016-09-28 2022-12-07 Huawei Technologies Co., Ltd. Heat dissipation structure for electronic device and electronic device
CN107148200A (en) * 2017-06-29 2017-09-08 北京小米移动软件有限公司 Radiator structure and terminal device
CN108761971A (en) * 2018-06-11 2018-11-06 Oppo广东移动通信有限公司 A kind of electronic equipment and radiating subassembly
CN111901733A (en) * 2020-07-28 2020-11-06 维沃移动通信有限公司 Electronic device
CN111901733B (en) * 2020-07-28 2021-10-12 维沃移动通信有限公司 Electronic device
EP4192033A4 (en) * 2020-07-28 2024-01-24 Vivo Mobile Communication Co Ltd Electronic device
CN113999621A (en) * 2021-10-29 2022-02-01 维沃移动通信有限公司 Heat dissipation film and electronic device
CN113999621B (en) * 2021-10-29 2023-06-23 维沃移动通信有限公司 Heat dissipation film and electronic device

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