CN211352894U - Internal and external isolation heat dissipation system - Google Patents
Internal and external isolation heat dissipation system Download PDFInfo
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- CN211352894U CN211352894U CN201922156876.6U CN201922156876U CN211352894U CN 211352894 U CN211352894 U CN 211352894U CN 201922156876 U CN201922156876 U CN 201922156876U CN 211352894 U CN211352894 U CN 211352894U
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- air
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- heat dissipation
- assembly
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 36
- 238000002955 isolation Methods 0.000 title claims description 8
- 238000001914 filtration Methods 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 4
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 241000221535 Pucciniales Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an inside and outside heat dissipation system that keeps apart, including be used for with the heated air circulation mechanism that is communicate by the heat dissipation product inner space, be used for with the cold wind circulation mechanism of outside air intercommunication, be used for carrying out the heat transfer mechanism of heat transfer with the hot-blast cold wind that circulates the mechanism of heated air circulation and cold wind. The heat is continuously circulated by the hot air circulation mechanism to the heat exchange mechanism; the cold air circulation mechanism continuously circulates the cold air to carry the cold air to pass through the heat exchange mechanism, the heat in the inner space of the heat-dissipating product can be carried away through the heat exchange mechanism, and the air generated by the cold air circulation mechanism does not directly pass through the inside of the heat-dissipating product, so that the internal temperature of the heat-dissipating product is kept within a temperature range required by a system, dust and rainwater brought by the cold air circulation mechanism cannot enter the heat-dissipating product, and damage to internal electronic devices and rusting of structural members are avoided.
Description
Technical Field
The utility model belongs to the technical field of heat abstractor, concretely relates to inside and outside heat dissipation system that keeps apart.
Background
The vehicle-mounted Ku frequency band communication-in-motion in the satellite communication industry is used for mobile receiving. The product is used for communication equipment on military armored vehicles. Due to system requirements, a high-power amplifier is arranged in a vehicle-mounted communication-in-motion product, a large amount of heat can be generated when the vehicle-mounted communication-in-motion product runs for a long time, so that the internal temperature of the product is increased, if the heat cannot be timely dissipated to the outside, high-temperature failure of electronic devices in the equipment can be caused, and the electric elements in the product can be damaged due to overheating.
The prior art directly adopts a set of fan, an air inlet, and an air-out, with the inside heat effluvium of system outside, outside sand and dust and rainwater can the system of following wind entering, cause inside electronic device to damage, the structure rusts.
In order to solve the above problems, the inventor has developed an internal and external isolation heat dissipation system.
Disclosure of Invention
The object of the present invention is to provide an internal and external isolation heat dissipation system for solving the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
inside and outside heat dissipation system that keeps apart includes:
the hot air circulating mechanism is used for communicating with the inner space of the product to be radiated;
a cold air circulating mechanism for communicating with the outside air;
and the heat exchange mechanism is used for exchanging heat between hot air of the hot air circulation mechanism and cold air of the cold air circulation mechanism.
The beneficial effects of the utility model reside in that:
the utility model discloses an internal and external isolation heat dissipation system;
the heat is continuously circulated by the hot air circulation mechanism to the heat exchange mechanism; the cold air circulation mechanism continuously circulates the cold air to carry the cold air to pass through the heat exchange mechanism, the heat in the inner space of the heat-dissipating product can be carried away through the heat exchange mechanism, and the air generated by the cold air circulation mechanism does not directly pass through the inside of the heat-dissipating product, so that the internal temperature of the heat-dissipating product is kept within a temperature range required by a system, dust and rainwater brought by the cold air circulation mechanism cannot enter the heat-dissipating product, and damage to internal electronic devices and rusting of structural members are avoided.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a schematic view of a connection structure between the heat dissipation assembly and the first air duct and the second air duct, respectively;
fig. 3 is a schematic perspective view of the first embodiment of the present invention;
fig. 4 is a schematic perspective view of the second embodiment of the present invention;
fig. 5 is a schematic structural view of an upper cover plate and a lower cover plate of a radiator in the present invention;
fig. 6 is a schematic structural view of the heat dissipation chamber of the present invention;
fig. 7 is a schematic structural view of a first air duct in the present invention;
fig. 8 is a schematic structural view of the upper and lower chambers of the present invention;
fig. 9 is a schematic view of a connection structure between the first air duct and the heat dissipation assembly of the present invention.
In the figure: 1-a first internal circulation fan; 2-a first outer fan assembly; 21-a first communicating pipe; 22-a first filter assembly; 23-a first external circulation fan; 3-a heat dissipation assembly; 31-radiator upper cover plate; 32-a lower radiator cover plate; 33-heat dissipation cavity; 331-upper cavity; 332-a lower cavity; 4-a second internal circulation fan; 5-a second outer fan assembly; 51-a second communication pipe; 52-a second filter assembly; 53-second external circulation fan; 6-a first connecting air duct; 61-an air duct housing; 62-upper air duct; 63-a lower air duct; 7-a second connecting air duct; and 8-product shell.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-4;
inside and outside heat dissipation system that keeps apart includes:
the hot air circulating mechanism is used for communicating with the inner space of the product to be radiated;
a cold air circulating mechanism for communicating with the outside air;
and the heat exchange mechanism is used for exchanging heat between hot air of the hot air circulation mechanism and cold air of the cold air circulation mechanism.
When the heat exchanger works, heat is continuously brought to the heat exchange mechanism through the hot air circulation mechanism through wind; the cold air circulation mechanism continuously circulates the cold air to carry the cold air to pass through the heat exchange mechanism, the heat in the inner space of the heat-dissipating product can be carried away through the heat exchange mechanism, and the air generated by the cold air circulation mechanism does not directly pass through the inside of the heat-dissipating product, so that the internal temperature of the heat-dissipating product is kept within a temperature range required by a system, dust and rainwater brought by the cold air circulation mechanism cannot enter the heat-dissipating product, and damage to internal electronic devices and rusting of structural members are avoided. Here, it is emphasized that the cold air generated by the cold air circulating mechanism does not enter the interior of the product to be cooled.
As shown in fig. 1 to 6 and 9, the heat exchange mechanism includes a heat dissipation assembly 3, the heat dissipation assembly 3 includes a heat dissipation cavity 33, the heat dissipation cavity 33 is formed with an upper cavity 331 and a lower cavity 332, the upper cavity 331 is used for contacting hot air in the hot air circulation mechanism, and the lower cavity 332 is used for contacting cold air in the cold air circulation mechanism.
As shown in fig. 8, in some embodiments, the upper cavity 331 and the lower cavity 332 are both a cavity and are separated into a plurality of uniform small cavities by a plurality of partitions, so as to increase the contact area with the cold air or the hot air, and facilitate heat transfer.
The heat dissipation chamber 33 is made of aluminum alloy.
In some embodiments, the heat dissipation cavity 33 is made of silver;
in some embodiments, the heat dissipation cavity 33 is made of copper;
in some embodiments, the heat dissipation cavity 33 is made of silver alloy;
in some embodiments, the heat dissipation cavity 33 is made of copper alloy;
in some embodiments, the heat dissipation cavity 33 is made of aluminum;
in some embodiments, the heat dissipation cavity 33 is made of a material with particularly good heat dissipation properties.
As shown in fig. 1 to 7 and 9, the hot air circulation mechanism includes:
a first internal circulation fan 1 for forming flowing hot wind. In general, the hot air circulating mechanism can form flowing hot air by only adopting a fan;
in some embodiments, other devices capable of generating continuous flowing hot air may be used, not limited to fans;
as shown in fig. 5 and 8, the hot air circulation mechanism further includes a heat sink upper cover plate 31, and the heat sink upper cover plate 31 and the upper cavity 331 are combined to form a hot air duct having an air inlet and an air outlet. The hot air duct is arranged to accelerate heat exchange in a certain area and improve heat exchange efficiency.
As shown in fig. 1-6, the hot air circulation mechanism further includes a second internal circulation fan 4, the first internal circulation fan 1 is disposed at one end of the upper cavity 331, the air inlet end of the first internal circulation fan 1 is disposed inside the product to be cooled, and the air outlet end of the first internal circulation fan 1 is communicated with the air inlet of the hot air duct; the second internal circulation fan 4 is arranged at the other end of the upper cavity 331, the air outlet end of the second internal circulation fan 4 is arranged inside the product to be cooled, and the air inlet end of the second internal circulation fan 4 is communicated with the air outlet of the hot air duct.
The second internal circulation fan 4 is arranged to be matched with the first internal circulation fan 1, the first internal circulation fan 1 supplies air, and the second internal circulation fan 4 draws air; the flow of hot air in the hot air duct can be accelerated;
as shown in fig. 1 to 6 and 9, the cold air circulating mechanism includes:
a first outer fan assembly 2 for forming flowing hot wind. In general, the cold air circulating mechanism can form flowing cold air only by adopting one first outer fan component 2;
as shown in fig. 5 and 8, the hot air circulation mechanism further includes a lower cover plate 32 of the heat sink, and the lower cover plate 32 of the heat sink and the lower cavity 332 are combined to form a cold air duct having an air inlet and an air outlet. The cold air duct is arranged to accelerate heat exchange in a certain area and improve heat exchange efficiency.
As shown in fig. 1-6, the hot air circulation mechanism further includes a second outer fan assembly 5, an air inlet end of the second outer fan assembly 5 is disposed in the outside air, and an air outlet end of the first outer fan assembly 2 is communicated with an air inlet of the cold air duct; the air inlet end of the second outer fan assembly 5 is communicated with the air outlet of the cold air duct, and the air outlet end of the second outer fan assembly 5 is arranged in the outside air.
The second outer fan assembly 5 is arranged to cooperate with the first outer fan assembly 2, the first outer fan assembly 2 supplies air, and the second outer fan assembly 5 draws air; the flow of cold air in the cold air duct can be accelerated;
as shown in fig. 1 to 6, the heat dissipation chamber 33 is formed in an arc shape. The arrangement of the special shape can increase the distance of heat exchange between cold air and hot air, and cannot obstruct the circulation of the air.
In some embodiments, the heat dissipation cavity 33 may be formed in various shapes, such as a straight line shape, an S-shape, and the like.
As shown in fig. 5, in some embodiments, the first outer fan assembly 2 includes a first communicating pipe 21, a first filtering assembly 22, and a first outer circulating fan 23, the first filtering assembly 22 is disposed on an air inlet end of the first outer circulating fan 23 and is used for filtering air, an air outlet end of the first outer circulating fan 23 is connected to one end of the first communicating pipe 21, and the other end of the first communicating pipe 21 transmits air to an air inlet of the cold air duct; the second external fan assembly 5 comprises a second communicating pipe 51, a second filtering assembly 52 and a second external circulation fan 53, the second filtering assembly 52 is arranged at the air outlet end of the second external circulation fan 53 and is used for filtering air, the air inlet end of the second external circulation fan 53 is connected with one end of the second communicating pipe 51, and the other end of the first communicating pipe 21 is communicated with the air outlet of the cold air duct;
as shown in fig. 1-7 and 9, in some embodiments, the present application further includes a first connecting air duct 6 and a second connecting air duct 7, where the first connecting air duct 6 and the second connecting air duct 7 each include an upper air duct 62, a lower air duct 63, and an air duct housing 61 wrapped around the upper air duct 62 and the lower air duct 63; two ends of the upper air duct 62 in the first connecting air duct 6 are respectively connected with one end of the upper cavity 331 and the air outlet end of the first internal circulation fan 1; two ends of the upper air duct 62 in the second connecting air duct 7 are respectively connected with the other end of the upper cavity 331 and the air inlet end of the second internal circulation fan 4; two ends of the lower duct 63 in the first connecting duct 6 are respectively connected with one end of the lower cavity 332 and the air outlet end of the first outer fan assembly 2; two ends of the lower air duct 63 in the second connecting air duct 7 are respectively connected with the other end of the lower cavity 332 and the air inlet end of the second external fan assembly 5;
as shown in fig. 1-4, in some embodiments, the product housing 8 is formed in a disc shape and is enclosed within; this application is installed on product casing 8, wherein only remain inside, the outer fan assembly 5 of first outer fan assembly 2 and second in the cold wind channel and outside air intercommunication.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Inside and outside isolation cooling system, its characterized in that includes:
the hot air circulating mechanism is used for communicating with the inner space of the product to be radiated;
a cold air circulating mechanism for communicating with the outside air;
the heat exchange mechanism is used for exchanging heat between the hot air of the hot air circulation mechanism and the cold air of the cold air circulation mechanism; the heat exchange mechanism comprises a heat dissipation assembly, the heat dissipation assembly comprises a heat dissipation cavity, the heat dissipation cavity is provided with an upper cavity and a lower cavity, the upper cavity is used for being in contact with hot air in the hot air circulation mechanism, and the lower cavity is used for being in contact with cold air in the cold air circulation mechanism.
2. The system according to claim 1, wherein the heat dissipation chamber is made of aluminum alloy.
3. The inside-outside isolation heat dissipation system according to any one of claims 1-2, wherein the hot air circulation mechanism comprises:
a first internal circulation fan for forming flowing hot air.
4. The system according to claim 3, wherein the air circulation mechanism further comprises a radiator cover plate, and the radiator cover plate and the upper cavity form a hot air duct with an air inlet and an air outlet.
5. The system according to claim 4, wherein the hot air circulating mechanism further comprises a second internal circulating fan, the first internal circulating fan is disposed at one end of the upper cavity, the air inlet end of the first internal circulating fan is disposed inside the product to be cooled, and the air outlet end of the first internal circulating fan is communicated with the air inlet of the hot air duct; the second internal circulation fan is arranged at the other end of the upper cavity, the air outlet end of the second internal circulation fan is arranged inside the product to be cooled, and the air inlet end of the second internal circulation fan is communicated with the air outlet of the hot air duct.
6. The system for internally and externally isolating and radiating as claimed in any one of claims 1 or 2, wherein the cool air circulating mechanism includes:
a first outer fan assembly for forming flowing hot wind.
7. The system according to claim 6, wherein the air circulation mechanism further comprises a lower cover plate of the heat sink, and the lower cover plate of the heat sink and the lower cavity form a cool air duct with an air inlet and an air outlet.
8. The system according to claim 7, wherein the hot air circulating mechanism further comprises a second outer fan assembly, an air inlet end of the second outer fan assembly is disposed in the outside air, and an air outlet end of the first outer fan assembly is communicated with an air inlet of the cool air duct; the air inlet end of the second outer fan component is communicated with the air outlet of the cold air duct, and the air outlet end of the second outer fan component is arranged in the outside air.
9. The system according to any one of claims 1, 2, 4, 5, 7 and 8, wherein the heat dissipation cavity is formed in an arc shape.
10. The inside-outside isolation heat dissipation system of claim 8, wherein:
the first external fan assembly comprises a first communicating pipe, a first filtering assembly and a first external circulating fan, the first filtering assembly is arranged at the air inlet end of the first external circulating fan and is used for filtering air, the air outlet end of the first external circulating fan is connected with one end of the first communicating pipe, and the other end of the first communicating pipe transmits air to the air inlet of the cold air duct;
the second outer fan assembly comprises a second communicating pipe, a second filtering assembly and a second outer circulating fan, the second filtering assembly is arranged at the air outlet end of the second outer circulating fan and used for filtering air, the air inlet end of the second outer circulating fan is connected with one end of the second communicating pipe, and the other end of the first communicating pipe is communicated with the air outlet of the cold air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156876.6U CN211352894U (en) | 2019-12-05 | 2019-12-05 | Internal and external isolation heat dissipation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156876.6U CN211352894U (en) | 2019-12-05 | 2019-12-05 | Internal and external isolation heat dissipation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211352894U true CN211352894U (en) | 2020-08-25 |
Family
ID=72103223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922156876.6U Active CN211352894U (en) | 2019-12-05 | 2019-12-05 | Internal and external isolation heat dissipation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211352894U (en) |
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2019
- 2019-12-05 CN CN201922156876.6U patent/CN211352894U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Internal and external isolation heat dissipation system Effective date of registration: 20231106 Granted publication date: 20200825 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU M & S TECHNOLOGY Co.,Ltd. Registration number: Y2023980064248 |