CN105658026B - A kind of electric terminal - Google Patents
A kind of electric terminal Download PDFInfo
- Publication number
- CN105658026B CN105658026B CN201410729759.3A CN201410729759A CN105658026B CN 105658026 B CN105658026 B CN 105658026B CN 201410729759 A CN201410729759 A CN 201410729759A CN 105658026 B CN105658026 B CN 105658026B
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- shell
- air
- cylinder
- heat dissipation
- bottom plate
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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 present invention relates to technical field of electronic equipment, a kind of electric terminal disclosed, including shell and the circuit board, radiating block and the radiator fan that are installed in shell；It further include wind shield；Wind shield is installed in shell so that space in shell is divided into cold wind inlet air chamber and heat dissipation chamber；Circuit board and radiating block are located in heat dissipation cavity room；The air intake vent of radiator fan and cold wind inlet air chamber, air outlet and heat dissipation chamber；Shell, which is equipped with, enters the bottom side that air holes is set to shell into air holes and exhaust vent, and exhaust vent is set to the top side of shell.In above-mentioned electric terminal, the indoor cold air of cold wind air-inlet chamber enters from the air holes that enters of shell bottom side, the indoor hot-air of heat dissipation cavity blows out shell from the exhaust vent of case top, the air holes that enters that the hot-air of heat dissipation chamber blowout can not be arranged from shell bottom side enters in cold wind air-inlet chamber room, therefore, the air that radiator fan blows to radiating block is cold air, and then improves the radiating efficiency of electric terminal.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly to a kind of electric terminal.
Background technology
In technical field of electronic equipment, the terminal device of miniaturization, the heat dissipation performance of electric terminal is that user selects production
The key factor considered when product.
Since the size of electric terminal in miniaturization terminal device is smaller, the electricity for specifically including shell, being installed in shell
Road plate, the radiating block being installed on circuit board, the fan for being installed on radiating block to dry to radiating block；Radiating block is equipped with and cuts open
Ditch, the wind that fan blows to radiating block are blown out after the profile groove by radiating block along profile groove.
But in the prior art, without design air duct in electric terminal, the hot wind blown out from the profile groove of radiating block is most of
It can be directly entered the air inlet of fan, to blow to radiating block again, the radiating efficiency of radiating block is reduced, so as to cause electronics
The radiating efficiency of terminal is relatively low.
Invention content
The present invention provides a kind of electric terminal, the hot-air which can prevent radiating block from shedding is again introduced into
To the air inlet of fan, and then the radiating efficiency of electric terminal can be improved.
In a first aspect, provide a kind of electric terminal, including shell and be installed in shell circuit board, be installed on the electricity
Radiating block on the plate of road and the radiator fan being installed on radiating block, the radiating block have the profile groove for directing gas flow；
It further include wind shield；Wherein：
The wind shield is installed in the shell and is sealed with the shell of the radiator fan and the inner walls
Cooperation by space in the shell to be divided into cold wind inlet air chamber and heat dissipation chamber；The circuit board and the radiating block position
In in the heat dissipation cavity room；The air intake vent of the radiator fan and the cold wind inlet air chamber, air outlet and the heat dissipation
Chamber；
The shell is equipped with to be entered air holes and goes out with the heat dissipation chamber with the cold wind inlet air chamber
Air holes, it is described enter air holes be set to the bottom side of the shell, the exhaust vent is set to the top side of the shell.
In conjunction with above-mentioned in a first aspect, in the first possible implementation, shell includes cylinder, bottom plate and top plate, institute
It states wind shield with the cylinder and bottom plate sealing to coordinate, the circuit board is arranged with the axis parallel of the cylinder
In in the cylinder.
In conjunction with the first above-mentioned possible realization method, in second of possible realization method, it is described enter air holes be：
The through-hole for the multiple and cold wind inlet air chamber that the bottom plate is equipped with；Alternatively,
The ventilative gap formed between the bottom plate and the cylinder.
In conjunction with the first above-mentioned possible realization method, in the third possible realization method, when it is described enter air holes be
When the through-hole for the multiple and cold wind inlet air chamber that the bottom plate is equipped with, the bottom plate and the cold wind inlet air chamber
Opposite position has mesh-plate structure, and the mesh on the bottom plate with mesh-plate structure forms the through-hole.
In conjunction with the first above-mentioned possible realization method, in the 4th kind of possible realization method, the exhaust vent is：
Multiple through-holes with the heat dissipation chamber that the top plate is equipped with；Alternatively,
The ventilative gap with heat dissipation chamber formed between the top plate and the cylinder.
In conjunction with the first above-mentioned possible realization method, in the 5th kind of possible realization method, the wind shield includes：
Extend along cylinder direction of axis line and positioned at two perpendicular wind shields of the radiator fan both sides；
The first cross along extending perpendicular to the cylinder direction of axis line and positioned at the radiator fan towards top plate side
Wind shield；
The second cross along extending perpendicular to the cylinder direction of axis line and positioned at the radiator fan towards bottom plate side
Wind shield.
In conjunction with above-mentioned 5th kind of possible realization method, in the 6th kind of possible realization method, the bottom plate is equipped with
To the screw column of top plate direction protrusion, the cylinder inboard wall is equipped with the reinforcing rib extended along cylinder direction of axis line；Wherein：
Each described perpendicular wind shield is the gusset being arranged on a screw column peripheral surface；
The first strut rail aerofoil is equipped with the sliding slot being slidingly sealed with reinforcing rib in the cylinder；The first strut rail aerofoil
It is riveted with the cylinder；The direction bottom plate that the one side of the first strut rail aerofoil towards top plate is equipped with the reinforcing rib
Pressure surface offsets；The supporting surface for the direction top plate that the one side of the first strut rail aerofoil towards bottom plate is equipped with the screw column
It offsets；
The second strut rail aerofoil is set to the bottom plate.
In conjunction with the first possible realization method of above-mentioned first aspect, first aspect, second of possible realization method,
The third possible realization method, the 4th kind of possible realization method, the 5th kind of possible realization method, the 6th kind of possible reality
Existing mode, in the 7th kind of possible realization method, along outside the cylinder direction of axis line, the cross section of the cylinder
The shape at edge is round, rectangular or diamond shape.
In conjunction with the first possible realization method of above-mentioned first aspect, first aspect, second of possible realization method,
The third possible realization method, the 4th kind of possible realization method, the 5th kind of possible realization method, the 6th kind of possible reality
Existing mode, in the 8th kind of possible realization method, the profile groove of the radiating block has cross-shaped configuration.
In the electric terminal that above-mentioned first aspect provides, space in shell is divided into heat dissipation chamber to wind shield and cold wind enters
Wind chamber, air intake vent and the cold wind inlet air chamber of radiator fan, therefore, in the radiator fan work of electric terminal setting
When, cold air enters from the air holes that enters of shell bottom side in cold wind air-inlet chamber room, and radiator fan is by the indoor cold sky of cold wind air-inlet chamber
Air-blowing radiates to radiating block to radiating block；Since radiating block is located in heat dissipation cavity room, the cold air that radiator fan is blown into
Radiating block becomes hot-air after carrying out heat exchange, hot-air from be set to shell top side and with the exhaust vent of heat dissipation chamber
Blow out shell.Due to being isolated by wind shield between heat dissipation chamber and cold wind inlet air chamber, the indoor hot-air of heat dissipation cavity can not
It enters in cold wind air-inlet chamber room, also, the indoor cold air of cold wind air-inlet chamber enters from the air holes that enters of shell bottom side, and radiates
The indoor hot-air of chamber blows out shell from the exhaust vent of case top, and therefore, hot-air ramps up after blowing out shell, so,
The air holes that enters that the hot-air of heat dissipation chamber blowout can not be arranged from shell bottom side enters in cold wind air-inlet chamber room, therefore, radiation air
The air that fan blows to radiating block is cold air, and then improves the radiating efficiency of electric terminal.
Description of the drawings
Fig. 1 is the radiating principle schematic diagram of electric terminal provided by the invention；
Fig. 2 is matching between wind shield and radiator fan and shell in the electric terminal that an embodiment of the present invention provides
Close structural schematic diagram；
In the electric terminal that Fig. 3 provides for an embodiment of the present invention between radiator fan and radiating block and circuit board
Fit structure schematic diagram；
Fig. 4 is operation principle schematic diagram when radiating in electric terminal structure shown in Fig. 2；
Fig. 5 is a kind of structural schematic diagram for entering air holes in the electric terminal that an embodiment of the present invention provides；
Fig. 6 is wind shield mounting structure schematic diagram in the electric terminal that an embodiment of the present invention provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1, the radiating principle schematic diagram that Fig. 2 and Fig. 3, Fig. 1 are electric terminal provided by the invention；Fig. 2 is this
Invent the fit structure schematic diagram between wind shield and radiator fan and shell in the electric terminal that a kind of embodiment provides；Figure
Fit structure in 3 electric terminals provided for an embodiment of the present invention between radiator fan and radiating block and circuit board shows
It is intended to.
As shown in Figure 1-Figure 3, electric terminal provided in an embodiment of the present invention includes：Shell and the circuit being installed in shell
Plate 7, the radiating block 6 being installed on circuit board 7 and the radiator fan 4 being installed on radiating block 6, radiating block 6 have for leading
The profile groove 61 of gas body；Above-mentioned electric terminal further includes wind shield 5, as shown in Figures 2 and 3；Wherein：
Wind shield 5 is installed in shell and coordinates with will be in shell with the shell of radiator fan 4 and inner walls sealing
Space is divided into cold wind inlet air chamber and heat dissipation chamber；Circuit board 7 and radiating block 6 are located in heat dissipation cavity room；Radiator fan 4
Air intake vent and cold wind inlet air chamber, air outlet and heat dissipation chamber；
Shell be equipped with cold wind inlet air chamber enter air holes 21 and with heat dissipation chamber exhaust vent 13, inlet air
Hole 21 is set to the bottom side of shell, and exhaust vent 13 is set to the top side of shell, as depicted in figs. 1 and 2.
In above-mentioned electric terminal, space in shell is divided into heat dissipation chamber and cold wind inlet air chamber, radiation air by wind shield 5
The air intake vent of fan 4 and cold wind inlet air chamber, therefore, when the radiator fan 4 of electric terminal setting works, as shown in Figure 1, Figure 2
Shown in Fig. 4, cold air enters from the air holes 21 that enters of shell bottom side in cold wind air-inlet chamber room, and radiator fan 4 is by cold wind air-inlet chamber
Indoor cold air blows to radiating block 6 and radiates to radiating block 6；Since radiating block 6 is located in heat dissipation cavity room, radiator fan 4
The cold air being blown into becomes hot-air after carrying out heat exchange with radiating block 6, and hot-air is set to shell top side and and heat dissipation cavity certainly
The exhaust vent 13 of room connection blows out shell.Due to being isolated by wind shield 5 between heat dissipation chamber and cold wind inlet air chamber, heat dissipation cavity
Indoor hot-air cannot be introduced into cold wind air-inlet chamber room, also, the indoor cold air of cold wind air-inlet chamber is from shell bottom side
Enter the entrance of air holes 21, and the indoor hot-air of heat dissipation cavity blows out shell from the exhaust vent 13 of case top, therefore, hot-air is being blown
It is ramped up after going out shell, so, the air holes 21 that enters that the hot-air of heat dissipation chamber blowout can not be arranged from shell bottom side enters cold wind
In air-inlet chamber room, therefore, the air that radiator fan 4 blows to radiating block 6 is cold air, and then improves the heat dissipation effect of electric terminal
Rate.
Specifically, as depicted in figs. 1 and 2, shell includes cylinder 1, bottom plate 2 and top plate 3, wind shield 5 and cylinder 1 and bottom
The sealing cooperation of plate 2, circuit board 7 are set to the axis parallel of cylinder 1 in cylinder 1.Above-mentioned shell structure is easy to implement electricity
The assembling of road plate and wind shield etc..
Specifically, the above embodiment provide electric terminal in, shell bottom side setting enter air holes 21 can there are many
Set-up mode：
Mode one, it is above-mentioned enter air holes 21 can be the through-hole of multiple and cold wind inlet air chamber that bottom plate 2 is equipped with, such as
Shown in Fig. 2, Fig. 4 and Fig. 5；
Mode two, it is above-mentioned enter the ventilative gap that can also be formed between bottom plate 2 and cylinder 1 of air holes 21 (do not show in figure
Go out).
It is the multiple and cold wind inlet air chamber that bottom plate 2 is equipped with when entering air holes 21 on the basis of aforesaid way one
Through-hole when, the position opposite with cold wind inlet air chamber of bottom plate 2 have mesh-plate structure, with mesh-plate structure bottom plate 2 on net
Hole forms through-hole.Bottom plate with mesh-plate structure can improve fluency when cold air enters cold wind inlet air chamber, reduce bottom
Obstruction of the plate 2 to cold air.
Certainly, in the electric terminal that the above embodiment provides, exhaust vent 13 can also be there are many set-up mode：
Mode one, above-mentioned exhaust vent 13 can be multiple through-holes with heat dissipation chamber that top plate 3 is equipped with.
Mode two, above-mentioned exhaust vent 13 can also be formed ventilative with heat dissipation chamber between top plate 3 and cylinder 1
Gap.
Further, on the basis of the respective embodiments described above, as shown in Figure 2 and Figure 4, the electronics that present embodiment provides
In terminal, wind shield 5 includes：
Extend along 1 direction of axis line of cylinder and positioned at the perpendicular wind shield 52 and perpendicular wind shield 54 of 4 both sides of radiator fan；
Along perpendicular to the extension of 1 direction of axis line of cylinder and positioned at first strut rail wind of the radiator fan 4 towards 3 side of top plate
Plate 51；
Along perpendicular to the extension of 1 direction of axis line of cylinder and positioned at second strut rail wind of the radiator fan 4 towards 2 side of bottom plate
Plate 53.
The wind shield 5 of above structure can reduce cold wind inlet air chamber and be taken up space in shell, improve space in shell
Utilization rate.
On the basis of the above embodiment, as shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 6, the electronics of present embodiment offer
In terminal, bottom plate 2 is equipped with the screw column to 3 direction of top plate protrusion, screw column 22 and screw column 23 as shown in Figure 6, cylinder
1 inner wall of body is equipped with the reinforcing rib 11 extended along 1 direction of axis line of cylinder；Wherein：
Each perpendicular wind shield is the gusset being arranged on a screw column peripheral surface, as shwon in Figures 5 and 6, perpendicular to keep out the wind
Plate 52 is the gusset that 22 peripheral surface of screw column is equipped with, and perpendicular wind shield 54 is the gusset that 23 peripheral surface of screw column is equipped with；Each is perpendicular
Wind shield has integral structure with screw column, and each screw column is fixed on bottom plate 2, and then realizes two wind shields
With the connection of bottom plate 2；
As shown in fig. 6, the first strut rail aerofoil 51 is equipped with the sliding slot being slidingly sealed with reinforcing rib 11 in cylinder 1；First strut rail
Aerofoil 51 and cylinder 1 rivet, as shown in Figure 6, the riveting point 12 and cylinder 1 that the first strut rail aerofoil 51 is formed by hot melting way
Riveting；The one side of first strut rail aerofoil 51 towards top plate 3 offsets with the pressure surface towards bottom plate 2 that reinforcing rib 11 is equipped with, and first is horizontal
The supporting surface towards top plate 3 that the one side of wind shield 51 towards bottom plate 2 is equipped with screw column 22 and screw column 23 offsets (in figure
It is not shown)；Above-mentioned first strut rail aerofoil 51 can be realized by the structure on cylinder 1 and bottom plate 2 and be positioned；
As shown in Figure 2 and Figure 4, above-mentioned second strut rail aerofoil 53 is set to bottom plate 2, certainly, above-mentioned second strut rail aerofoil 53
There can be integral structure with bottom plate 2.
Specifically, on the basis of the respective embodiments described above, in shell, along perpendicular to 1 direction of axis line of cylinder, cylinder 1
The outer peripheral shape in cross section be round, rectangular or diamond shape and other similar cylinder class shapes.
In a kind of preferred embodiment, the profile groove 61 having on radiating block 6 can be cross-shaped configuration, so that radiator fan
4 air for being blown into radiating block 6 can be from 6 parts of surrounding blowouts of radiating block, so that hot-air can be blown out of radiating block 6 in time
Go out, improves the radiating efficiency of electric terminal.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of electric terminal, including shell and the circuit board being installed in shell, the radiating block being installed on the circuit board
And it is installed on the radiator fan on radiating block, the radiating block has the profile groove for directing gas flow；It is characterized in that, also wrapping
Include wind shield；Wherein：
The wind shield is installed in the shell and coordinates with the shell of the radiator fan and inner walls sealing
Space in the shell is divided into cold wind inlet air chamber and heat dissipation chamber；The circuit board and the radiating block are located at institute
It states in heat dissipation cavity room；The air intake vent of the radiator fan and the cold wind inlet air chamber, air outlet and the heat dissipation chamber
Connection；
The shell be equipped with the cold wind inlet air chamber enter air holes and with it is described heat dissipation chamber exhaust vent,
It is described enter air holes be set to the bottom side of the shell, the exhaust vent is set to the top side of the shell；
Wherein, the shell includes cylinder, bottom plate and top plate, and the wind shield is matched with the cylinder and bottom plate sealing
It closes；
The circuit board, the radiating block being installed on the circuit board and the heat dissipation being installed on the radiating block
Fan is set to the axis parallel of the cylinder in the cylinder.
2. electric terminal according to claim 1, which is characterized in that it is described enter air holes be：
The through-hole for the multiple and cold wind inlet air chamber that the bottom plate is equipped with；Alternatively,
The ventilative gap formed between the bottom plate and the cylinder.
3. electric terminal according to claim 1, which is characterized in that when it is described enter air holes be the bottom plate be equipped with it is more
When a and the cold wind inlet air chamber through-hole, the bottom plate position opposite with the cold wind inlet air chamber has web plate
There is structure the mesh on the bottom plate of mesh-plate structure to form the through-hole.
4. electric terminal according to claim 1, which is characterized in that the exhaust vent is：
Multiple through-holes with the heat dissipation chamber that the top plate is equipped with；Alternatively,
The ventilative gap with heat dissipation chamber formed between the top plate and the cylinder.
5. electric terminal according to claim 1, which is characterized in that the wind shield includes：
Extend along cylinder direction of axis line and positioned at two perpendicular wind shields of the radiator fan both sides；
Along perpendicular to cylinder direction of axis line extension and positioned at first strut rail wind of the radiator fan towards top plate side
Plate；
Along perpendicular to cylinder direction of axis line extension and positioned at second strut rail wind of the radiator fan towards bottom plate side
Plate.
6. electric terminal according to claim 5, which is characterized in that the bottom plate is equipped with the spiral shell to top plate direction protrusion
Silk column, the cylinder inboard wall are equipped with the reinforcing rib extended along cylinder direction of axis line；Wherein：
Each described perpendicular wind shield is the gusset being arranged on a screw column peripheral surface；
The first strut rail aerofoil is equipped with the sliding slot being slidingly sealed with reinforcing rib in the cylinder；The first strut rail aerofoil and institute
State cylinder riveting；The pressure surface for the direction bottom plate that the one side of the first strut rail aerofoil towards top plate is equipped with the reinforcing rib
It offsets；The supporting surface phase for the direction top plate that the one side of the first strut rail aerofoil towards bottom plate is equipped with the screw column
It supports；
The second strut rail aerofoil is set to the bottom plate.
7. according to claim 1-6 any one of them electric terminals, which is characterized in that along perpendicular to the cylinder axial line side
To the outer peripheral shape in cross section of the cylinder is round, rectangular or diamond shape.
8. according to claim 1-6 any one of them electric terminals, which is characterized in that the profile groove of the radiating block has cross
Type structure.
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 CN105658026A (en) | 2016-06-08 |
| CN105658026B true 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) |
Families Citing this family (5)
| 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 |
| CN112828484B (en) * | 2020-12-30 | 2023-02-03 | 江苏沪云激光设备有限公司 | Water cooling device for improving cooling efficiency of laser 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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| CN1917194A (en) * | 2005-08-18 | 2007-02-21 | 富准精密工业(深圳)有限公司 | Heat sink |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105658026A (en) | 2016-06-08 |
| 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. |