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
- Authority
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- China
- Prior art keywords
- shell
- heat dissipation
- air inlet
- air
- bottom plate
- 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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- 230000017525 heat dissipation Effects 0.000 claims abstract description 70
- 238000001816 cooling Methods 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- 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 invention relates to the technical field of electronic equipment, in particular to an electronic terminal.
Background
In the field of electronic equipment technology, miniaturized terminal equipment, the heat dissipation performance of an electronic terminal is an important factor considered when a user selects a product.
The electronic terminal in the miniaturized terminal equipment is small in size and specifically comprises a shell, a circuit board arranged in the shell, a heat dissipation block arranged on the circuit board, and a fan arranged on the heat dissipation block and used for blowing air to the heat dissipation block; the radiating block is provided with a groove, and the wind blown to the radiating block by the fan is blown out along the groove after passing through the groove of the radiating block.
However, in the prior art, an air duct is not designed in the electronic terminal, most of the hot air blown out from the groove of the heat dissipation block directly enters the air inlet of the fan, and is blown to the heat dissipation block again, so that the heat dissipation efficiency of the heat dissipation block is reduced, and the heat dissipation efficiency of the electronic terminal is low.
Disclosure of Invention
The invention provides an electronic terminal which can prevent hot air emitted by a heat dissipation block from entering an air inlet of a fan again, and further can improve the heat dissipation efficiency of the electronic terminal.
In a first aspect, an electronic terminal is provided, which includes a housing, a circuit board mounted in the housing, a heat dissipation block mounted on the circuit board, and a heat dissipation fan mounted on the heat dissipation block, wherein the heat dissipation block has a groove for guiding gas; the wind shield also comprises a wind shield; wherein:
the wind shield is arranged in the shell and is in sealing fit with the shell of the cooling fan and the inner wall of the shell so as to divide the inner space of the shell into a cold air inlet chamber and a cooling chamber; the circuit board and the heat dissipation block are positioned in the heat dissipation chamber; an air inlet of the cooling fan is communicated with the cold air inlet cavity, and an air outlet of the cooling fan is communicated with the cooling cavity;
the shell is provided with an air inlet hole communicated with the cold air inlet cavity and an air outlet hole communicated with the heat dissipation cavity, the air inlet hole is formed in the bottom side of the shell, and the air outlet hole is formed in the top side of the shell.
With reference to the first aspect, in a first possible implementation manner, the housing includes a cylinder, a bottom plate, and a top plate, the wind shield is in sealing fit with the cylinder and the bottom plate, and the circuit board is disposed in the cylinder in parallel with an axial line of the cylinder.
With reference to the first possible implementation manner, in a second possible implementation manner, the air inlet hole is:
the bottom plate is provided with a plurality of through holes communicated with the cold air inlet chamber; or,
and a ventilation gap is formed between the bottom plate and the cylinder body.
In combination with the first possible implementation manner, in a third possible implementation manner, when the air inlet holes are a plurality of through holes formed in the bottom plate and communicated with the cold air inlet chamber, the bottom plate and the part of the bottom plate opposite to the cold air inlet chamber are provided with a mesh plate structure, and the through holes are formed by meshes of the bottom plate with the mesh plate structure.
With reference to the first possible implementation manner, in a fourth possible implementation manner, the air outlet is:
the top plate is provided with a plurality of through holes communicated with the heat dissipation chamber; or,
and a ventilation gap communicated with the heat dissipation chamber is formed between the top plate and the cylinder body.
With reference to the first possible implementation manner, in a fifth possible implementation manner, the wind deflector includes:
two vertical wind shields extending along the axial lead direction of the cylinder and positioned at two sides of the cooling fan;
the first transverse wind shield extends along the direction vertical to the axial lead of the cylinder and is positioned on one side of the heat radiation fan facing the top plate;
and the second transverse wind shield extends along the direction vertical to the axial lead of the cylinder and is positioned on one side of the heat radiation fan facing the bottom plate.
In combination with the fifth possible implementation manner, in a sixth possible implementation manner, the bottom plate is provided with a screw post protruding toward the top plate, and the inner wall of the cylinder is provided with a reinforcing rib extending along the axial lead direction of the cylinder; wherein:
each vertical wind shield is a rib plate arranged on the peripheral surface of the screw post;
the first transverse wind shield plate is provided with a sliding chute which is in sliding seal with the reinforcing rib in the cylinder body; the first transverse wind shield plate is riveted with the barrel; one surface of the first transverse wind shield facing the top plate is abutted to a pressing surface, facing the bottom plate, of the reinforcing rib; one surface of the first transverse wind shield, which faces the bottom plate, is abutted to a supporting surface, which is arranged on the screw column and faces the top plate;
the second transom is disposed on the bottom plate.
With reference to the first aspect, the first possible implementation manner, the second possible implementation manner, the third possible implementation manner, the fourth possible implementation manner, the fifth possible implementation manner, and the sixth possible implementation manner of the first aspect, in a seventh possible implementation manner, along a direction perpendicular to the axial line of the cylinder, the outer edge of the cross section of the cylinder is in a circular shape, a square shape, or a rhombic shape.
With reference to the first aspect, the first possible implementation manner, the second possible implementation manner, the third possible implementation manner, the fourth possible implementation manner, the fifth possible implementation manner, and the sixth possible implementation manner of the first aspect, in an eighth possible implementation manner, the groove of the heat dissipation block has a cross-shaped structure.
In the electronic terminal provided by the first aspect, the air baffle divides the space in the housing into the heat dissipation chamber and the cold air inlet chamber, and the air inlet of the cooling fan is communicated with the cold air inlet chamber, so that when the cooling fan arranged in the electronic terminal works, cold air enters the cold air inlet chamber from the air inlet hole at the bottom side of the housing, and the cooling fan blows the cold air in the cold air inlet chamber to the heat dissipation block to dissipate heat of the heat dissipation block; because the radiating block is positioned in the radiating cavity, cold air blown by the radiating fan is changed into hot air after being subjected to heat exchange with the radiating block, and the hot air is blown out of the shell from the air outlet hole which is arranged on the top side of the shell and is communicated with the radiating cavity. Because keep apart through the deep bead between heat dissipation cavity and the cold wind income air cavity, the hot-air in the heat dissipation cavity can't enter into the cold wind income air cavity, and, the cold air in the cold wind income air cavity gets into from the inlet opening of casing bottom side, and the hot-air in the heat dissipation cavity blows off the casing from the exhaust vent at casing top, therefore, the hot-air rises after blowing off the casing, so, the hot-air that the heat dissipation cavity blew off can't get into the cold wind income air cavity from the inlet opening that the casing bottom side set up, consequently, radiator fan blows off and is the cold air to the air of radiating block, and then the radiating efficiency at electron terminal has been improved.
Drawings
Fig. 1 is a schematic view illustrating a heat dissipation principle of an electronic terminal according to the present invention;
fig. 2 is a schematic view of a structure of a damper, a heat dissipation fan and a housing of an electronic terminal according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a matching structure between a heat dissipation fan and a heat dissipation block in an electronic terminal according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating the operation principle of the electronic terminal shown in FIG. 2 during heat dissipation;
fig. 5 is a schematic structural diagram of an air inlet in an electronic terminal according to an embodiment of the present invention;
fig. 6 is a schematic view of a mounting structure of a windshield in an electronic terminal according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic diagram illustrating a heat dissipation principle of an electronic terminal according to the present invention; fig. 2 is a schematic view of a structure of a damper, a heat dissipation fan and a housing of an electronic terminal according to an embodiment of the present invention; fig. 3 is a schematic view of a structure of a heat dissipation fan, a heat dissipation block, and a circuit board in an electronic terminal according to an embodiment of the present invention.
As shown in fig. 1 to fig. 3, an electronic terminal provided in an embodiment of the present invention includes: the air conditioner comprises a shell, a circuit board 7 arranged in the shell, a radiating block 6 arranged on the circuit board 7 and a radiating fan 4 arranged on the radiating block 6, wherein the radiating block 6 is provided with a groove 61 for guiding air; the above-mentioned electronic terminal also comprises a windshield 5, as shown in fig. 2 and 3; wherein:
the wind shield 5 is arranged in the shell and is in sealing fit with the shell of the cooling fan 4 and the inner wall of the shell so as to divide the space in the shell into a cold air inlet chamber and a cooling chamber; the circuit board 7 and the heat dissipation block 6 are positioned in the heat dissipation chamber; an air inlet of the cooling fan 4 is communicated with the cold air inlet cavity, and an air outlet is communicated with the cooling cavity;
the housing is provided with an air inlet hole 21 communicated with the cold air inlet chamber and an air outlet hole 13 communicated with the heat dissipation chamber, the air inlet hole 21 is arranged at the bottom side of the housing, and the air outlet hole 13 is arranged at the top side of the housing, as shown in fig. 1 and 2.
In the electronic terminal, the wind shield 5 divides the space in the housing into the heat dissipation chamber and the cold air inlet chamber, and the air inlet of the heat dissipation fan 4 is communicated with the cold air inlet chamber, so that when the heat dissipation fan 4 arranged in the electronic terminal works, as shown in fig. 1, 2 and 4, cold air enters the cold air inlet chamber from the air inlet hole 21 at the bottom side of the housing, and the heat dissipation fan 4 blows the cold air in the cold air inlet chamber to the heat dissipation block 6 to dissipate heat of the heat dissipation block 6; because the radiating block 6 is positioned in the radiating cavity, cold air blown in by the radiating fan 4 is changed into hot air after heat exchange with the radiating block 6, and the hot air is blown out of the shell from the air outlet hole 13 which is arranged on the top side of the shell and is communicated with the radiating cavity. Because the heat dissipation cavity is isolated from the cold air inlet cavity through the wind shield 5, hot air in the heat dissipation cavity cannot enter the cold air inlet cavity, cold air in the cold air inlet cavity enters from the air inlet hole 21 in the bottom side of the shell, hot air in the heat dissipation cavity blows out of the shell from the air outlet hole 13 in the top of the shell, and therefore the hot air rises after blowing out of the shell, and therefore the hot air blown out of the heat dissipation cavity cannot enter the cold air inlet cavity from the air inlet hole 21 in the bottom side of the shell, and therefore the air blown to the heat dissipation block 6 by the heat dissipation fan 4 is cold air, and further the heat dissipation efficiency of the electronic terminal is improved.
Specifically, as shown in fig. 1 and 2, the housing includes a cylinder 1, a bottom plate 2, and a top plate 3, the wind shield 5 is in sealing fit with the cylinder 1 and the bottom plate 2, and the circuit board 7 is disposed in the cylinder 1 in parallel with the axial line of the cylinder 1. The shell structure is convenient for realizing the assembly of the circuit board, the wind shield and the like.
Specifically, the above embodiment provides an electronic terminal, in which the air inlet 21 provided at the bottom side of the housing may be provided in various ways:
in a first mode, the air inlet 21 may be a plurality of through holes formed in the bottom plate 2 and communicated with the cold air inlet chamber, as shown in fig. 2, 4 and 5;
in the second embodiment, the air inlet hole 21 may be a ventilation gap (not shown) formed between the bottom plate 2 and the cylinder 1.
On the basis of the first mode, when the air inlet 21 is a plurality of through holes which are arranged on the bottom plate 2 and communicated with the cold air inlet chamber, the part of the bottom plate 2 opposite to the cold air inlet chamber is provided with a screen structure, and the mesh on the bottom plate 2 with the screen structure forms the through holes. The bottom plate with the screen plate structure can improve the fluency of cold air entering the cold air inlet chamber and reduce the obstruction of the bottom plate 2 to the cold air.
Of course, in the electronic terminal provided in the above embodiment, there may be a plurality of setting manners for the air outlet 13:
in a first mode, the air outlet 13 may be a plurality of through holes formed in the top plate 3 and communicated with the heat dissipation chamber.
In the second mode, the air outlet 13 may also be an air permeable gap formed between the top plate 3 and the cylinder 1 and communicated with the heat dissipation chamber.
Further, in addition to the above embodiments, as shown in fig. 2 and 4, the present embodiment provides an electronic terminal in which a windshield 5 includes:
a vertical wind shield 52 and a vertical wind shield 54 extending along the axial line direction of the barrel 1 and located at both sides of the cooling fan 4;
a first horizontal wind shield 51 extending in a direction perpendicular to the axial line of the cylinder 1 and located on the side of the heat dissipation fan 4 facing the top plate 3;
and a second horizontal wind shield 53 extending in a direction perpendicular to the axial line of the cylinder 1 and located on the side of the heat dissipation fan 4 facing the base plate 2.
The wind shield 5 with the structure can reduce the space occupied by the cold air inlet cavity in the shell, and improve the utilization rate of the space in the shell.
In addition to the above embodiments, as shown in fig. 2, 4, 5 and 6, in the electronic terminal provided in the present embodiment, the bottom plate 2 is provided with a screw post protruding toward the top plate 3, such as a screw post 22 and a screw post 23 shown in fig. 6, and the inner wall of the barrel 1 is provided with a reinforcing rib 11 extending along the axial line direction of the barrel 1; wherein:
each vertical wind deflector is a rib plate provided on the outer circumferential surface of the screw post, as shown in fig. 5 and 6, the vertical wind deflector 52 is a rib plate provided on the outer circumferential surface of the screw post 22, and the vertical wind deflector 54 is a rib plate provided on the outer circumferential surface of the screw post 23; each vertical wind shield plate and each screw post are of an integrated structure, and each screw post is fixed on the bottom plate 2, so that the connection between the two wind shields and the bottom plate 2 is realized;
as shown in fig. 6, the first horizontal wind shield 51 is provided with a chute which is in sliding seal with the reinforcing rib 11 in the cylinder 1; the first transverse wind shield 51 is riveted with the barrel 1, and as shown in fig. 6, the first transverse wind shield 51 is riveted with the barrel 1 through a riveting point 12 formed by a hot melting mode; one surface of the first transverse wind shield 51 facing the top plate 3 is abutted against a pressing surface facing the bottom plate 2 and provided by the reinforcing rib 11, and one surface of the first transverse wind shield 51 facing the bottom plate 2 is abutted against supporting surfaces facing the top plate 3 and provided by the screw posts 22 and 23 (not shown in the figure); the first transom 51 can be positioned by the structures on the cylinder 1 and the bottom plate 2;
as shown in fig. 2 and 4, the second windshield plate 53 is provided on the floor panel 2, but the second windshield plate 53 may have an integral structure with the floor panel 2.
Specifically, in the housing, the shape of the outer edge of the cross section of the cylinder 1 in the direction perpendicular to the axial line of the cylinder 1 is circular, square, or diamond, and other similar cylinder-like shapes.
In a preferred embodiment, the groove 61 formed in the heat dissipating block 6 may have a cross-shaped structure, so that the air blown into the heat dissipating block 6 by the heat dissipating fan 4 can be blown out from around 6 parts of the heat dissipating block, so that the hot air can be blown out from the heat dissipating block 6 in time, thereby improving the heat dissipating efficiency of the electronic terminal.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. An electronic terminal comprises a shell, a circuit board arranged in the shell, a radiating block arranged on the circuit board and a radiating fan arranged on the radiating block, wherein the radiating block is provided with a groove for guiding gas; the wind shield is characterized by also comprising a wind shield; wherein:
the wind shield is arranged in the shell and is in sealing fit with the shell of the cooling fan and the inner wall of the shell so as to divide the inner space of the shell into a cold air inlet chamber and a cooling chamber; the circuit board and the heat dissipation block are positioned in the heat dissipation chamber; an air inlet of the cooling fan is communicated with the cold air inlet cavity, and an air outlet of the cooling fan is communicated with the cooling cavity;
the shell is provided with an air inlet hole communicated with the cold air inlet cavity and an air outlet hole communicated with the heat dissipation cavity, the air inlet hole is formed in the bottom side of the shell, and the air outlet hole is formed in the top side of the shell;
the shell comprises a cylinder, a bottom plate and a top plate, and the wind shield is in sealing fit with the cylinder and the bottom plate;
the circuit board, the heat dissipation block arranged on the circuit board, and the heat dissipation fan arranged on the heat dissipation block are arranged in the barrel body in parallel with the axial lead of the barrel body.
2. The electronic terminal of claim 1, wherein the air inlet is:
the bottom plate is provided with a plurality of through holes communicated with the cold air inlet chamber; or,
and a ventilation gap is formed between the bottom plate and the cylinder body.
3. The electronic terminal according to claim 1, wherein when the air inlet is a plurality of through holes provided in the bottom plate and communicating with the cool air inlet chamber, a portion of the bottom plate opposite to the cool air inlet chamber has a mesh structure, and the through holes are formed by meshes of the bottom plate having the mesh structure.
4. The electronic terminal of claim 1, wherein the air outlet is:
the top plate is provided with a plurality of through holes communicated with the heat dissipation chamber; or,
and a ventilation gap communicated with the heat dissipation chamber is formed between the top plate and the cylinder body.
5. The electronic terminal of claim 1, wherein the windshield comprises:
two vertical wind shields extending along the axial lead direction of the cylinder and positioned at two sides of the cooling fan;
the first transverse wind shield extends along the direction vertical to the axial lead of the cylinder and is positioned on one side of the heat radiation fan facing the top plate;
and the second transverse wind shield extends along the direction vertical to the axial lead of the cylinder and is positioned on one side of the heat radiation fan facing the bottom plate.
6. The electronic terminal according to claim 5, wherein the bottom plate is provided with a screw post protruding toward the top plate, and the inner wall of the barrel is provided with a reinforcing rib extending along the axial line direction of the barrel; wherein:
each vertical wind shield is a rib plate arranged on the peripheral surface of the screw post;
the first transverse wind shield plate is provided with a sliding chute which is in sliding seal with the reinforcing rib in the cylinder body; the first transverse wind shield plate is riveted with the barrel; one surface of the first transverse wind shield facing the top plate is abutted to a pressing surface, facing the bottom plate, of the reinforcing rib; one surface of the first transverse wind shield, which faces the bottom plate, is abutted to a supporting surface, which is arranged on the screw column and faces the top plate;
the second transom is disposed on the bottom plate.
7. An electronic terminal according to any of claims 1-6, characterized in that the outer edge of the cross-section of the barrel, in a direction perpendicular to the barrel axis, is circular, square, or diamond in shape.
8. An electronic terminal according to any of claims 1-6, characterised in that the groove of the heat slug has a cross-shaped 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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| JPH0282693A (en) * | 1988-09-20 | 1990-03-23 | Matsushita Electric Ind Co Ltd | Cooling device in casing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1917194A (en) * | 2005-08-18 | 2007-02-21 | 富准精密工业(深圳)有限公司 | Heat sink |
| CN201008252Y (en) * | 2007-03-27 | 2008-01-16 | 曾国辉 | Heat exchanger and machine cabinet equipped with the same |
| CN101072491A (en) * | 2007-07-04 | 2007-11-14 | 华为技术有限公司 | Straight-air radiating device and its control method |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2016086855A2 (en) | 2016-06-09 |
| CN105658026A (en) | 2016-06-08 |
| WO2016086855A3 (en) | 2016-07-21 |
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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. |