CN105658026A - Electronic terminal - Google Patents
Electronic terminal Download PDFInfo
- Publication number
- CN105658026A CN105658026A CN201410729759.3A CN201410729759A CN105658026A CN 105658026 A CN105658026 A CN 105658026A CN 201410729759 A CN201410729759 A CN 201410729759A CN 105658026 A CN105658026 A CN 105658026A
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- China
- Prior art keywords
- base plate
- heat radiation
- cylinder
- electric terminal
- housing
- 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.)
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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
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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)
Abstract
The invention discloses an electronic terminal, and relates to the technical field of electronic equipment. The electronic terminal comprises a casing, a circuit board, a heat radiation block, a heat radiation fan and wind shields, wherein the circuit board, the heat radiation block and the heat radiation fan are mounted in the casing, the wind shields are mounted in the casing and divide the casing into a cold air inlet cavity and a heat radiation cavity, the circuit board and the heat radiation block are positioned in the heat radiation cavity, the air inlet of the heat radiation fan is communicated with the cold air inlet cavity, the air outlet of the heat radiation fan is communicated with the heat radiation cavity, and the casing is provided with air inlet holes at the bottom side and air outlet holes at the top side. According to the electronic terminal, cold air in the cold air inlet cavity is input via the air inlet holes at the bottom side of the casing, hot air in the heat radiation cavity is blown out of the casing via the air outlet holes at the top side of the casing, hot air blown out of the heat radiation cavity cannot enter the cold air inlet cavity via the air inlet holes arranged at the bottom side of the casing, and thus, air blown to the heat radiation block by the heat radiation fan is cold air, and further, the heat radiation efficiency of the electronic terminal is improved.
Description
Technical field
The present invention relates to technical field of electronic equipment, particularly to a kind of electric terminal.
Background technology
In technical field of electronic equipment, the terminal unit of miniaturization, the heat dispersion of electric terminal is the key factor that user selects to consider during product.
Due to electric terminal smaller in miniaturization terminal unit, circuit board, the radiating block being installed on circuit board specifically include housing, being installed in housing, it is installed on the radiating block fan to dry to radiating block; Radiating block is provided with profile groove, and fan blows to the wind of radiating block and blows out at the profile groove tailing edge profile groove through radiating block.
But, in prior art, in electric terminal, do not design air channel, the hot blast major part blown out from the profile groove of radiating block can be directly entered the air inlet of fan, thus again blowing to radiating block, reduce the radiating efficiency of radiating block, thus causing that the radiating efficiency of electric terminal is relatively low.
Summary of the invention
The invention provides a kind of electric terminal, this electric terminal is prevented from the hot-air that radiating block sheds and is re-introduced into the air inlet of fan, and then can improve the radiating efficiency of electric terminal.
First aspect, it is provided that a kind of electric terminal, including housing and the circuit board, the radiating block being installed on described circuit board and the radiator fan being installed on radiating block that are installed in housing, described radiating block has the profile groove for directing gas flow; Also include deep bead; Wherein:
Described deep bead be installed in described housing and seal with the shell of described radiator fan and described inner walls coordinates with by spatial separation in described housing for cold wind inlet air chamber and the chamber that dispels the heat; It is indoor that described circuit board and described radiating block are positioned at described heat dissipation cavity; The air intake vent of described radiator fan and described cold wind inlet air chamber, air outlet and described heat radiation chamber;
Described housing be provided with described cold wind inlet air chamber enter air holes and the exhaust vent with described heat radiation chamber, described in enter air holes and be arranged at the bottom side of described housing, described exhaust vent is arranged at the top side of described housing.
In conjunction with above-mentioned first aspect, in the implementation that the first is possible, housing includes cylinder, base plate and top board, and described deep bead seals with described cylinder and described base plate and coordinates, and is arranged in described cylinder the axis parallel of described circuit board and described cylinder.
In conjunction with the first possible implementation above-mentioned, in the implementation that the second is possible, described in enter air holes and be:
The through hole of the multiple and described cold wind inlet air chamber that described base plate is provided with; Or,
The ventilative gap formed between described base plate and described cylinder.
In conjunction with the first possible implementation above-mentioned, in the implementation that the third is possible, when described enter air holes be the through hole of the multiple and described cold wind inlet air chamber that described base plate is provided with time, the position that described base plate is relative with described cold wind inlet air chamber has mesh-plate structure, has the mesh on the base plate of mesh-plate structure and forms described through hole.
In conjunction with the first possible implementation above-mentioned, in the 4th kind of possible implementation, described exhaust vent is:
The through hole of the multiple and described heat radiation chamber that described top board is provided with; Or,
The ventilative gap with heat radiation chamber of formation between described top board and described cylinder.
In conjunction with the first possible implementation above-mentioned, in the 5th kind of possible implementation, described deep bead includes:
Extend and be positioned at two perpendicular deep beads of described radiator fan both sides along cylinder direction of axis line;
Extend along being perpendicular to described cylinder direction of axis line and be positioned at the described radiator fan the first strut rail aerofoil towards top board side;
Extend along being perpendicular to described cylinder direction of axis line and be positioned at the described radiator fan the second strut rail aerofoil towards base plate side.
In conjunction with above-mentioned 5th kind of possible implementation, in the 6th kind of possible implementation, described base plate is provided with the screw column protruding to top board direction, and described cylinder inboard wall is provided with the reinforcement extended along cylinder direction of axis line; Wherein:
Each described perpendicular deep bead is the gusset arranged on a described screw column outer peripheral face;
Described first strut rail aerofoil is provided with and the chute of reinforcement slipper seal in described cylinder; Described first strut rail aerofoil and the riveted joint of described cylinder; The pressure surface towards described base plate that described first strut rail aerofoil is provided with towards one side and the described reinforcement of top board offsets; The supporting surface towards described top board that described first strut rail aerofoil is provided with towards one side and the described screw column of base plate offsets;
Described second strut rail aerofoil is arranged at described base plate.
In conjunction with the possible implementation of above-mentioned first aspect, the first possible implementation of first aspect, the second, the third possible implementation, the 4th kind of possible implementation, the 5th kind of possible implementation, the 6th kind of possible implementation, in the 7th kind of possible implementation, along being perpendicular to described cylinder direction of axis line, the cross section of described cylinder is outer peripheral generally circular in shape, square or rhombus.
In conjunction with the possible implementation of above-mentioned first aspect, the first possible implementation of first aspect, the second, the third possible implementation, the 4th kind of possible implementation, the 5th kind of possible implementation, the 6th kind of possible implementation, in the 8th kind of possible implementation, the profile groove of described radiating block has cross-shaped configuration.
In the electric terminal that above-mentioned first aspect provides, shell intracorporeal space is divided into heat radiation chamber and cold wind inlet air chamber by deep bead, the air intake vent of radiator fan and cold wind inlet air chamber, therefore, when the radiator fan work that electric terminal is arranged, cold air enters in cold wind inlet air chamber from the air holes that enters of housing bottom side, and the cold air in cold wind inlet air chamber is blowed to radiating block and radiating block is dispelled the heat by radiator fan;Owing to radiating block is positioned at heat dissipation cavity indoor, the cold air that radiator fan is blown into and radiating block become hot-air after carrying out heat exchange, and hot-air is from being arranged at housing top side and the exhaust vent blowout housing with heat radiation chamber. owing to being isolated by deep bead between heat radiation chamber and cold wind inlet air chamber, the hot-air of heat dissipation cavity indoor cannot be introduced in cold wind inlet air chamber, and, cold air in cold wind inlet air chamber enters from the air holes that enters of housing bottom side, and the hot-air of heat dissipation cavity indoor blows out housing from the exhaust vent of case top, therefore, hot-air ramps up after blowout housing, so, what the hot-air of heat radiation chamber blowout cannot be arranged from housing bottom side enters in air holes entrance cold wind inlet air chamber, therefore, it is cold air that radiator fan blows to the air of radiating block, and then improve the radiating efficiency of electric terminal.
Accompanying drawing explanation
Fig. 1 is the radiating principle schematic diagram of electric terminal provided by the invention;
Fit structure schematic diagram between deep bead and radiator fan and housing in the electric terminal that Fig. 2 provides for an embodiment of the present invention;
Fit structure schematic diagram between radiator fan and radiating block and circuit board in the electric terminal that Fig. 3 provides for an embodiment of the present invention;
Operation principle schematic diagram when Fig. 4 is heat radiation in electric terminal structure shown in Fig. 2;
The electric terminal that Fig. 5 provides for an embodiment of the present invention enters a kind of structural representation of air holes;
Deep bead mounting structure schematic diagram in the electric terminal that Fig. 6 provides for an embodiment of the present invention.
Detailed description of the 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, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the radiating principle schematic diagram of electric terminal provided by the invention; Fit structure schematic diagram between deep bead and radiator fan and housing in the electric terminal that Fig. 2 provides for an embodiment of the present invention; Fit structure schematic diagram between radiator fan and radiating block and circuit board in the electric terminal that Fig. 3 provides for an embodiment of the present invention.
As shown in Figure 1-Figure 3, the electric terminal that the embodiment of the present invention provides includes: housing and the circuit board 7, the radiating block 6 being installed on circuit board 7 and the radiator fan 4 being installed on radiating block 6 that are installed in housing, and radiating block 6 has the profile groove 61 for directing gas flow; Above-mentioned electric terminal also includes deep bead 5, as shown in Figures 2 and 3; Wherein:
Deep bead 5 be installed in housing and seal with the shell of radiator fan 4 and inner walls coordinates with by spatial separation in housing for cold wind inlet air chamber and the chamber that dispels the heat; Circuit board 7 and radiating block 6 are positioned at heat dissipation cavity indoor; The air intake vent of radiator fan 4 and cold wind inlet air chamber, air outlet and heat radiation chamber;
Housing be provided with cold wind inlet air chamber enter air holes 21 and with heat radiation chamber exhaust vent 13, enter air holes 21 and be arranged at the bottom side of housing, exhaust vent 13 is arranged at the top side of housing, as depicted in figs. 1 and 2.
In above-mentioned electric terminal, shell intracorporeal space is divided into heat radiation chamber and cold wind inlet air chamber by deep bead 5, the air intake vent of radiator fan 4 and cold wind inlet air chamber, therefore, when the radiator fan 4 that electric terminal is arranged works, as shown in Figure 1, Figure 2 and Figure 4, cold air enters in cold wind inlet air chamber from the air holes 21 that enters of housing bottom side, and the cold air in cold wind inlet air chamber is blowed to radiating block 6 and radiating block 6 is dispelled the heat by radiator fan 4;Owing to radiating block 6 is positioned at heat dissipation cavity indoor, the cold air that radiator fan 4 is blown into and radiating block 6 become hot-air after carrying out heat exchange, and hot-air is arranged at housing top side certainly and the exhaust vent 13 with heat radiation chamber blows out housing. owing to being isolated by deep bead 5 between heat radiation chamber and cold wind inlet air chamber, the hot-air of heat dissipation cavity indoor cannot be introduced in cold wind inlet air chamber, and, cold air in cold wind inlet air chamber enters from the air holes 21 that enters of housing bottom side, and the hot-air of heat dissipation cavity indoor blows out housing from the exhaust vent 13 of case top, therefore, hot-air ramps up after blowout housing, so, the air holes 21 that enters that the hot-air of heat radiation chamber blowout cannot be arranged from housing bottom side enters in cold wind inlet air chamber, therefore, it is cold air that radiator fan 4 blows to the air of radiating block 6, and then improve the radiating efficiency of electric terminal.
Specifically, as depicted in figs. 1 and 2, housing includes cylinder 1, base plate 2 and top board 3, and deep bead 5 seals with cylinder 1 and base plate 2 and coordinates, and is arranged in cylinder 1 axis parallel of circuit board 7 and cylinder 1. Above-mentioned shell structure facilitates implementation the assembling of circuit board and deep bead etc.
Specifically, in the electric terminal that above-mentioned embodiment provides, what housing bottom side was arranged enters air holes 21 can multiple set-up mode:
Mode one, above-mentioned enter the through hole of multiple and cold wind inlet air chamber that can be provided with for base plate 2 of air holes 21, as shown in Fig. 2, Fig. 4 and Fig. 5;
Mode two, above-mentioned enter air holes 21 can also be between base plate 2 and cylinder 1 formed ventilative gap (not shown).
On the basis of aforesaid way one, when entering the through hole of the multiple and cold wind inlet air chamber that air holes 21 is provided with for base plate 2, the position that base plate 2 is relative with cold wind inlet air chamber has mesh-plate structure, has the mesh on the base plate 2 of mesh-plate structure and forms through hole. There is the base plate of mesh-plate structure and can improve fluency when cold air enters cold wind inlet air chamber, reduce the base plate 2 obstruction to cold air.
Certainly, in the electric terminal that above-mentioned embodiment provides, exhaust vent 13 can also have multiple set-up mode:
Mode one, the through hole of the multiple and heat radiation chamber that above-mentioned exhaust vent 13 can be provided with for top board 3.
Mode two, above-mentioned exhaust vent 13 can also be the ventilative gap with heat radiation chamber of formation between top board 3 and cylinder 1.
Further, on the basis of the respective embodiments described above, as shown in Figure 2 and Figure 4, in the electric terminal that present embodiment provides, deep bead 5 includes:
Extend and be positioned at perpendicular deep bead 52 and the perpendicular deep bead 54 of radiator fan 4 both sides along cylinder 1 direction of axis line;
Extend along being perpendicular to cylinder 1 direction of axis line and be positioned at the radiator fan 4 first strut rail aerofoil 51 towards top board 3 side;
Extend along being perpendicular to cylinder 1 direction of axis line and be positioned at the radiator fan 4 second strut rail aerofoil 53 towards base plate 2 side.
The deep bead 5 of said structure can reduce cold wind inlet air chamber and be taken up space in housing, improves the utilization rate of shell intracorporeal space.
On the basis of above-mentioned embodiment, as shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 6, in the electric terminal that present embodiment provides, base plate 2 is provided with the screw column protruding to top board 3 direction, screw column 22 as shown in Figure 6 and screw column 23, cylinder 1 inwall is provided with the reinforcement 11 extended along cylinder 1 direction of axis line; Wherein:
Each perpendicular deep bead is the gusset arranged on a screw column outer peripheral face, and as shwon in Figures 5 and 6, perpendicular deep bead 52 is the gusset that screw column 22 outer peripheral face is provided with, and perpendicular deep bead 54 is the gusset that screw column 23 outer peripheral face is provided with;Each perpendicular deep bead and screw column have integral structure, and each screw column is fixed on base plate 2, and then achieve the connection of two deep beads and base plate 2;
As shown in Figure 6, the first strut rail aerofoil 51 is provided with and the chute of reinforcement 11 slipper seal in cylinder 1; First strut rail aerofoil 51 is riveted with cylinder 1, and as shown in Figure 6, the riveting point 12 that the first strut rail aerofoil 51 is formed by hot melting way is riveted with cylinder 1; The pressure surface towards base plate 2 that first strut rail aerofoil 51 is provided with towards one side and the reinforcement 11 of top board 3 offsets, and the first strut rail aerofoil 51 offsets (not shown) towards the supporting surface towards top board 3 that one side and the screw column 22 and screw column 23 of base plate 2 is provided with; The structure that above-mentioned first strut rail aerofoil 51 can pass through on cylinder 1 and base plate 2 realizes location;
As shown in Figure 2 and Figure 4, above-mentioned second strut rail aerofoil 53 is arranged at base plate 2, and certainly, above-mentioned second strut rail aerofoil 53 can have integral structure with base plate 2.
Specifically, on the basis of the respective embodiments described above, in housing, along being perpendicular to cylinder 1 direction of axis line, the cross section of cylinder 1 is outer peripheral generally circular in shape, square or rhombus and other similar cylinder class shape.
In a kind of preferred implementation, the profile groove 61 having on radiating block 6 can be cross-shaped configuration, so that the air that radiator fan 4 is blown into radiating block 6 from 6 parts of surrounding blowouts of radiating block, so that hot-air can blow out in time in radiating block 6, can improve the radiating efficiency of electric terminal.
Obviously, the embodiment of the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art. So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. an electric terminal, including housing and the circuit board, the radiating block being installed on described circuit board and the radiator fan being installed on radiating block that are installed in housing, described radiating block has the profile groove for directing gas flow; It is characterized in that, also include deep bead; Wherein:
Described deep bead be installed in described housing and seal with the shell of described radiator fan and described inner walls coordinates with by spatial separation in described housing for cold wind inlet air chamber and the chamber that dispels the heat; It is indoor that described circuit board and described radiating block are positioned at described heat dissipation cavity; The air intake vent of described radiator fan and described cold wind inlet air chamber, air outlet and described heat radiation chamber;
Described housing be provided with described cold wind inlet air chamber enter air holes and the exhaust vent with described heat radiation chamber, described in enter air holes and be arranged at the bottom side of described housing, described exhaust vent is arranged at the top side of described housing.
2. electric terminal according to claim 1, it is characterised in that housing includes cylinder, base plate and top board, described deep bead seals with described cylinder and described base plate and coordinates, and is arranged in described cylinder the axis parallel of described circuit board and described cylinder.
3. electric terminal according to claim 2, it is characterised in that described in enter air holes and be:
The through hole of the multiple and described cold wind inlet air chamber that described base plate is provided with; Or,
The ventilative gap formed between described base plate and described cylinder.
4. electric terminal according to claim 2, it is characterized in that, when described enter air holes be the through hole of the multiple and described cold wind inlet air chamber that described base plate is provided with time, the position that described base plate is relative with described cold wind inlet air chamber has mesh-plate structure, has the mesh on the base plate of mesh-plate structure and forms described through hole.
5. electric terminal according to claim 2, it is characterised in that described exhaust vent is:
The through hole of the multiple and described heat radiation chamber that described top board is provided with; Or,
The ventilative gap with heat radiation chamber of formation between described top board and described cylinder.
6. electric terminal according to claim 2, it is characterised in that described deep bead includes:
Extend and be positioned at two perpendicular deep beads of described radiator fan both sides along cylinder direction of axis line;
Extend along being perpendicular to described cylinder direction of axis line and be positioned at the described radiator fan the first strut rail aerofoil towards top board side;
Extend along being perpendicular to described cylinder direction of axis line and be positioned at the described radiator fan the second strut rail aerofoil towards base plate side.
7. electric terminal according to claim 6, it is characterised in that described base plate is provided with the screw column protruding to top board direction, described cylinder inboard wall is provided with the reinforcement extended along cylinder direction of axis line; Wherein:
Each described perpendicular deep bead is the gusset arranged on a described screw column outer peripheral face;
Described first strut rail aerofoil is provided with and the chute of reinforcement slipper seal in described cylinder; Described first strut rail aerofoil and the riveted joint of described cylinder; The pressure surface towards described base plate that described first strut rail aerofoil is provided with towards one side and the described reinforcement of top board offsets; The supporting surface towards described top board that described first strut rail aerofoil is provided with towards one side and the described screw column of base plate offsets;
Described second strut rail aerofoil is arranged at described base plate.
8. the electric terminal according to any one of claim 1-7, it is characterised in that along being perpendicular to described cylinder direction of axis line, the cross section of described cylinder is outer peripheral generally circular in shape, square or rhombus.
9. the electric terminal according to any one of claim 1-7, it is characterised in that the profile groove of described radiating block has cross-shaped configuration.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729759.3A CN105658026B (en) | 2014-12-03 | 2014-12-03 | A kind of electric terminal |
| PCT/CN2015/096186 WO2016086855A2 (en) | 2014-12-03 | 2015-12-01 | Electronic terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729759.3A CN105658026B (en) | 2014-12-03 | 2014-12-03 | A kind of electric terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105658026A true CN105658026A (en) | 2016-06-08 |
| CN105658026B CN105658026B (en) | 2018-11-13 |
Family
ID=56092614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410729759.3A Active CN105658026B (en) | 2014-12-03 | 2014-12-03 | A kind of electric terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105658026B (en) |
| WO (1) | WO2016086855A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828484A (en) * | 2020-12-30 | 2021-05-25 | 江苏沪云激光设备有限公司 | Water cooling device for improving cooling efficiency of laser equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639371A (en) * | 2016-11-24 | 2017-05-10 | 河北郎尊电力科技有限公司 | Waterlogging preventing charging pile |
| CN108260334A (en) * | 2018-03-22 | 2018-07-06 | 四川畅云出行信息技术有限公司 | A kind of shell structure of vehicle communication terminal |
| CN111465262A (en) * | 2020-03-23 | 2020-07-28 | 珠海精讯知识产权管理有限公司 | Equipment with strong heat dissipation function and gene sequencing equipment |
| CN117336236B (en) * | 2023-09-27 | 2024-05-14 | 东莞市唯仕达通讯科技有限公司 | Router heat dissipation adjusting device and router heat dissipation adjusting method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105658026B (en) | 2018-11-13 |
| WO2016086855A3 (en) | 2016-07-21 |
| WO2016086855A2 (en) | 2016-06-09 |
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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. |
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Effective date of registration: 20210423 Address after: Unit 3401, unit a, building 6, Shenye Zhongcheng, No. 8089, Hongli West Road, Donghai community, Xiangmihu street, Futian District, Shenzhen, Guangdong 518040 Patentee after: Honor Device Co.,Ltd. Address before: 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 before: HUAWEI DEVICE Co.,Ltd. |
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