CN203233628U - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN203233628U CN203233628U CN2013200854667U CN201320085466U CN203233628U CN 203233628 U CN203233628 U CN 203233628U CN 2013200854667 U CN2013200854667 U CN 2013200854667U CN 201320085466 U CN201320085466 U CN 201320085466U CN 203233628 U CN203233628 U CN 203233628U
- Authority
- CN
- China
- Prior art keywords
- air
- radome
- fan
- air outlet
- portable terminal
- 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.)
- Expired - Lifetime
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
Abstract
The utility model discloses a mobile terminal, and belongs to the technical field of electronics. The mobile terminal includes a shielding cover, a PCB, a shielding cover and a heat radiation mechanism. The PCB and the shielding layer are disposed in the shell, and the shell is covered above the PCB. The heat radiation mechanism includes an air channel and a fan. The air channel is connected with the internal part and the external part of the mobile terminal to form a radiation channel. The fan is disposed in the air channel, and provides a power to drive the air to flow. By air exhaust and air supply of the fan, the air is forced to flow along the channel to form a forced convection to radiate heat. In the mobile terminal, radiation ability of the mobile terminal is improved effectively, temperature of the mobile terminal is reduced efficiently, increasing high requirements for power density of a product are met, and the problem that increasing high requirements for power density can not be met due to constrained ability of a natural heat radiation method, is solved.
Description
Technical field
The utility model relates to electronic applications, particularly a kind of portable terminal.
Background technology
Portable terminal or make mobile communication terminal refer to the computer equipment that can use in movement, saying of broad sense comprises mobile phone, notebook, panel computer, POS machine even comprises vehicle-mounted computer.
Portable terminal is since being born, because its volume is little, caloric value is big, cause its internal temperature very high, along with the enhancing of function increases, caloric value is constantly challenged the limit of heat radiation, in order to improve product reliability and to prolong product useful life, how effectively to reduce the temperature rise of product internal components, become a key technology.
Present most portable terminal all adopts the natural heat dissipation mode, and heat-sinking capability is very limited, makes the portable terminal temperature constantly soaring, can't satisfy the growing power density demand of product.
The utility model content
In order to solve natural heat dissipation mode in the prior art, heat-sinking capability is limited, can't satisfy the problem of the growing power density demand of product, and the utility model embodiment provides a kind of portable terminal.Described technical scheme is as follows:
First aspect, a kind of portable terminal is provided, comprise shell, PCB, radome and radiator structure, described PCB and described radome are located at described enclosure, and described radome covers on the top of described PCB, described radiator structure comprises air channel and fan, described air channel is communicated with inside and the outside of described portable terminal and forms heat dissipation channel, described fan is located in the described air channel, described fan provides the air mobilization dynamic, by described fan exhausting or air-supply air is flowed along described air channel and forms the forced convection heat radiation.
In first kind of possibility implementation of first aspect, described shell is provided with shell air inlet and air outlet of casing, described radome is provided with radome air inlet and radome air outlet, and the air in the described air channel is flowed into through described radome air inlet and described radome air outlet to described air outlet of casing by described shell air inlet and flows out.
First kind of possibility implementation in conjunction with first aspect, in second kind of possibility implementation, described radome comprises a plurality of shielding cavities, described a plurality of shielding cavity separates by a plurality of dividing plates, described a plurality of dividing plate is provided with exchange air port separately, and described exchange air port separately all is connected with described air channel.
In conjunction with second kind of first aspect may implementation, in the third may implementation, described radome air inlet, described radome air outlet and described separately the exchange air port quantity at least one.
In conjunction with first aspect, in the 4th kind of possibility implementation, described portable terminal also comprises separate cavities, described separate cavities is located between described radome air outlet and the described air outlet of casing, isolate the cold air that flows into described radome and the hot-air that flows out described radome by described separate cavities, to prevent the air short circuit.
In conjunction with first aspect, in the 5th kind of possibility implementation, described fan is Piezoelectric Ceramic Fan, minitype axial flow fan or air blast.
In conjunction with first kind of first aspect, second kind, the third, the 4th kind, in the 5th kind of execution mode any, in the 6th kind of possibility implementation, described shell air inlet is located at described shell sidepiece, described air outlet of casing is located at described cover top portion, described radome air inlet is located at described radome sidepiece, and the position of described radome air inlet is corresponding with the position of described shell air inlet, described radome sidepiece and described shell sidepiece are the homonymy sidepiece, described radome air outlet is located at described radome top, and the position of described radome air outlet is corresponding with described air outlet of casing position, and described fan is located at before the described radome air outlet.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: the radiator structure that the utility model embodiment adopts fan and air channel to form, by fan exhausting or air-supply air is flowed along the air channel and form the forced convection heat radiation, effectively improved the heat-sinking capability of portable terminal, effectively reduce the temperature of portable terminal, can satisfy the growing power density demand of product.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the cutaway view of the portable terminal that provides of the utility model embodiment.
Each symbolic representation implication is as follows among the figure:
1 shell, 11 shell left sides, 12 cover top portion,
2?PCB，
3 radomes, 31 first shielding cavities, 32 secondary shielding chambeies, 33 dividing plates, 34 exchange air ports, 35 radome left sides, 36 radome tops,
4 radiator structures,
The 4A air channel, 41 shell air inlets, 42 air outlet of casing, 43 radome air inlets, 44 radome air outlets,
The 4B fan,
5 separate cavities,
The direction of arrow is represented air-flow direction among the figure.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model execution mode is described in further detail.
As shown in Figure 1, a kind of portable terminal that the utility model embodiment provides, comprise shell, PCB2, radome 3 and radiator structure 4, PCB2 and radome 3 are located at shell 1 inside, and radome 3 covers on the top of PCB2, radiator structure 4 comprises air channel 4A and fan 4B, air channel 4A is communicated with inside and the outside of described portable terminal and forms heat dissipation channel, fan 4B is located among the 4A of air channel, fan 4B provides the air mobilization dynamic, by fan 4B exhausting or air-supply air is flowed along air channel 4A and forms the forced convection heat radiation.
As shown in Figure 1, the radiator structure 4 that the utility model embodiment adopts fan 4B and air channel 4A to form, by fan 4B exhausting or air-supply air is flowed along air channel 4A and form the forced convection heat radiation, effectively improved the heat-sinking capability of portable terminal, effectively reduce the temperature of portable terminal, can satisfy the growing power density demand of product.
Particularly, as shown in Figure 1, in the present embodiment, shell 1 is provided with shell air inlet 41 and air outlet of casing 42, radome 3 is provided with radome air inlet 43 and radome air outlet 44, and the air among the 4A of air channel is flowed into through radome air inlet 43 and radome air outlet 44 to air outlet of casing 42 by shell air inlet 41 and flows out.
By said structure, present embodiment forms air channel 4A in the radome 3 of portable terminal, utilizes the space in the radome 3, size of mobile terminals can be accomplished ultimate attainmently, has satisfied the market demand.
Particularly, as shown in Figure 1, in the present embodiment, radome 3 comprises a plurality of shielding cavities, and a plurality of shielding cavities separate by a plurality of dividing plates 33, and a plurality of dividing plates 33 are provided with exchange air port 34 separately, and exchange air port 34 separately all is connected with air channel 4A.
More specifically, as shown in Figure 1, radome 3 comprises two shielding cavities in the present embodiment, i.e. first shielding cavity 31 and secondary shielding chamber 32, first shielding cavity 31 and secondary shielding chamber 32 separate by dividing plate 33, dividing plate 33 is provided with exchange air port 34, makes whole air channel 4A form a series connection air channel 4A, makes product structure design more reasonable.
Certainly it will be understood by those skilled in the art that radome 3 can comprise one or more shielding cavities, concrete quantity is decided on the PCB2 concrete structure.
Particularly, as shown in Figure 1, the quantity in radome air inlet 43, radome air outlet 44 and exchange air port 34 separately at least one.
In the present embodiment, the quantity in radome air inlet 43, radome air outlet 44 and exchange air port 34 separately is one.
Certainly the quantity that it will be understood by those skilled in the art that radome air inlet 43, radome air outlet 44 and exchange air port 34 separately can be one or more, and concrete condition is decided according to air channel 4A flow.
More specifically, radome air inlet 43, radome air outlet 44 and exchange air port 34 separately are that the less hole of one or more areas is formed, and the area in each hole is less, but does not influence capability of electromagnetic shielding.Present embodiment adopts said structure, realizes the air channel 4A design under the electromagnetic shielding situation, makes directly cooled wafer of cooling blast, good cooling results, raising cooling effectiveness.
Further, as shown in Figure 1, in the present embodiment, described portable terminal also comprises separate cavities 5, separate cavities 5 is located between radome air outlet 44 and the air outlet of casing 42, isolate the cold air that flows into radome 3 and the hot-air that flows out radome 3 by separate cavities 5, to prevent the air short circuit, strengthened radiating effect.
Particularly, as shown in Figure 1, in the present embodiment, fan 4B is Piezoelectric Ceramic Fan, minitype axial flow fan or air blast.
More specifically, preferred fan 4B is Piezoelectric Ceramic Fan, and this fan can utilize piezoelectric effect to produce deformation, forms vibration and drives air and flow, have the advantages that volume is little, noise is extremely low, blast is big, can be applied to portable terminals such as mobile phone, data card, panel computer, DPF.
Particularly, as shown in Figure 1, as preferably, shell air inlet 41 is located at the shell sidepiece, particularly, shell air inlet 41 is located at shell left side 11, and air outlet of casing 42 is located at cover top portion 12, and radome air inlet 43 is located at the radome sidepiece, particularly, in the present embodiment, radome air inlet 43 is located at radome left side 35, and the position of radome air inlet 43 is corresponding with the position of shell air inlet 41, radome sidepiece and shell sidepiece are the homonymy sidepiece, radome air outlet 44 is located at radome top 36, and the position of radome air outlet 44 is corresponding with air outlet of casing 42 positions, and fan 4B is located at before the radome air outlet 44.
Wherein, described sidepiece and top all are relative concepts, are sidepiece and top with portable terminal square state definition.Be the order definition that flows into radome air outlet 44 according to air before the radome air outlet 44, flow into radome air outlet 44 be before, flow out radome air outlet 44 be after.
Certainly art technology wherein, fan 4B can be arranged in any link of this air channel 4A, as before and after the radome air inlet, before and after the gas outlet etc.
In sum, present embodiment is guaranteeing portable terminal under the electromagnetic shielding situation, makes directly cooled wafer of cooling blast, good cooling results; In addition, in the radome 3 of portable terminal, form air channel 4A, utilize the space in the radome 3, small product size can be accomplished ultimate attainment, so the utility model can satisfy the growing demand of product.
Above-mentioned the utility model embodiment sequence number does not represent the quality of embodiment just to description.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. portable terminal, it is characterized in that, comprise shell, PCB, radome and radiator structure, described PCB and described radome are located at described enclosure, and described radome covers on the top of described PCB, described radiator structure comprises air channel and fan, described air channel is communicated with inside and the outside of described portable terminal and forms heat dissipation channel, described fan is located in the described air channel, described fan provides the air mobilization dynamic, by described fan exhausting or air-supply air is flowed along described air channel and forms the forced convection heat radiation.
2. portable terminal according to claim 1, it is characterized in that, described shell is provided with shell air inlet and air outlet of casing, described radome is provided with radome air inlet and radome air outlet, and the air in the described air channel is flowed into through described radome air inlet and described radome air outlet to described air outlet of casing by described shell air inlet and flows out.
3. portable terminal according to claim 2, it is characterized in that described radome comprises a plurality of shielding cavities, described a plurality of shielding cavities separate by a plurality of dividing plates, described a plurality of dividing plate is provided with exchange air port separately, and described exchange air port separately all is connected with described air channel.
4. portable terminal according to claim 3 is characterized in that, described radome air inlet, described radome air outlet and described separately the exchange air port quantity at least one.
5. portable terminal according to claim 2, it is characterized in that, described portable terminal also comprises separate cavities, described separate cavities is located between described radome air outlet and the described air outlet of casing, isolate the cold air that flows into described radome and the hot-air that flows out described radome by described separate cavities, to prevent the air short circuit.
6. portable terminal according to claim 1 is characterized in that, described fan is Piezoelectric Ceramic Fan, minitype axial flow fan or air blast.
7. according to the described portable terminal of each claim of claim 2-6, it is characterized in that, described shell air inlet is located at described shell sidepiece, described air outlet of casing is located at described cover top portion, described radome air inlet is located at described radome sidepiece, and the position of described radome air inlet is corresponding with the position of described shell air inlet, described radome sidepiece and described shell sidepiece are the homonymy sidepiece, described radome air outlet is located at described radome top, and the position of described radome air outlet is corresponding with described air outlet of casing position, and described fan is located at before the described radome air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200854667U CN203233628U (en) | 2013-02-25 | 2013-02-25 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200854667U CN203233628U (en) | 2013-02-25 | 2013-02-25 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203233628U true CN203233628U (en) | 2013-10-09 |
Family
ID=49289727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200854667U Expired - Lifetime CN203233628U (en) | 2013-02-25 | 2013-02-25 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203233628U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015074447A1 (en) * | 2013-11-19 | 2015-05-28 | 中兴通讯股份有限公司 | Mobile terminal heat dissipation apparatus and shielding cover frame |
| WO2015085597A1 (en) * | 2013-12-13 | 2015-06-18 | 华为终端有限公司 | Heat dissipation structure of housing and electronic apparatus |
| CN104805879A (en) * | 2014-01-24 | 2015-07-29 | 神钢建机株式会社 | Engineering machinery |
| WO2015143782A1 (en) * | 2014-03-28 | 2015-10-01 | 中兴通讯股份有限公司 | Heat dissipation apparatus for mobile communications device |
| CN105763682A (en) * | 2016-04-06 | 2016-07-13 | 努比亚技术有限公司 | Mobile terminal |
| CN106304822A (en) * | 2016-10-31 | 2017-01-04 | 宇龙计算机通信科技(深圳)有限公司 | A kind of mobile terminal and shell thereof |
| CN107529320A (en) * | 2017-09-04 | 2017-12-29 | 广东欧珀移动通信有限公司 | A kind of electronic equipment, housing unit and circuit board assemblies |
| CN109362207A (en) * | 2018-10-26 | 2019-02-19 | 努比亚技术有限公司 | A kind of air-cooled radiating device and terminal |
| CN110325012A (en) * | 2018-03-28 | 2019-10-11 | 努比亚技术有限公司 | Mobile terminal and its radiating subassembly |
| CN110381704A (en) * | 2019-07-05 | 2019-10-25 | Oppo（重庆）智能科技有限公司 | Housing assembly and mobile terminal and preparation method thereof |
| EP3835921A1 (en) * | 2019-12-13 | 2021-06-16 | Beijing Xiaomi Mobile Software Co., Ltd. | Heat dissipation assembly and electronic device |
-
2013
- 2013-02-25 CN CN2013200854667U patent/CN203233628U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015074447A1 (en) * | 2013-11-19 | 2015-05-28 | 中兴通讯股份有限公司 | Mobile terminal heat dissipation apparatus and shielding cover frame |
| CN105075412A (en) * | 2013-12-13 | 2015-11-18 | 华为终端有限公司 | Heat dissipation structure of housing and electronic apparatus |
| WO2015085597A1 (en) * | 2013-12-13 | 2015-06-18 | 华为终端有限公司 | Heat dissipation structure of housing and electronic apparatus |
| CN105075412B (en) * | 2013-12-13 | 2017-11-24 | 华为终端（东莞）有限公司 | Housing radiator structure and electronic installation |
| CN104805879B (en) * | 2014-01-24 | 2019-07-23 | 神钢建机株式会社 | Engineering machinery |
| CN104805879A (en) * | 2014-01-24 | 2015-07-29 | 神钢建机株式会社 | Engineering machinery |
| WO2015143782A1 (en) * | 2014-03-28 | 2015-10-01 | 中兴通讯股份有限公司 | Heat dissipation apparatus for mobile communications device |
| EP3125658A4 (en) * | 2014-03-28 | 2017-12-06 | ZTE Corporation | Heat dissipation apparatus for mobile communications device |
| CN105763682A (en) * | 2016-04-06 | 2016-07-13 | 努比亚技术有限公司 | Mobile terminal |
| CN106304822A (en) * | 2016-10-31 | 2017-01-04 | 宇龙计算机通信科技(深圳)有限公司 | A kind of mobile terminal and shell thereof |
| CN106304822B (en) * | 2016-10-31 | 2019-06-11 | 宇龙计算机通信科技(深圳)有限公司 | A kind of mobile terminal and its shell |
| CN107529320A (en) * | 2017-09-04 | 2017-12-29 | 广东欧珀移动通信有限公司 | A kind of electronic equipment, housing unit and circuit board assemblies |
| CN110325012A (en) * | 2018-03-28 | 2019-10-11 | 努比亚技术有限公司 | Mobile terminal and its radiating subassembly |
| CN109362207A (en) * | 2018-10-26 | 2019-02-19 | 努比亚技术有限公司 | A kind of air-cooled radiating device and terminal |
| CN110381704A (en) * | 2019-07-05 | 2019-10-25 | Oppo（重庆）智能科技有限公司 | Housing assembly and mobile terminal and preparation method thereof |
| EP3835921A1 (en) * | 2019-12-13 | 2021-06-16 | Beijing Xiaomi Mobile Software Co., Ltd. | Heat dissipation assembly and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171108 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: Huawei terminal (Dongguan) Co.,Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: HUAWEI DEVICE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: Huawei terminal (Dongguan) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |