CN210075904U - Heat abstractor based on circulated air - Google Patents
Heat abstractor based on circulated air Download PDFInfo
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- CN210075904U CN210075904U CN201920665469.5U CN201920665469U CN210075904U CN 210075904 U CN210075904 U CN 210075904U CN 201920665469 U CN201920665469 U CN 201920665469U CN 210075904 U CN210075904 U CN 210075904U
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- heat sink
- heat dissipation
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Abstract
The utility model discloses a heat dissipation device based on circulating air, which comprises a circulating fan, a heat dissipation device and a heat dissipation device, wherein the circulating fan is arranged in an equipment box to be dissipated and is used for generating circulating air in the equipment box and absorbing heat brought by the circulating air; the inner radiator is arranged in the equipment box, is connected with the circulating fan and is used for absorbing the heat of the circulating fan; outer radiator sets up outside the equipment box, with interior radiator is connected, be used for with in the absorptive heat conduction of interior radiator is to the outer air, through the utility model discloses a heat abstractor can be with the heat in the equipment box in the heat conducts to the outer air fast to reduce the heat in the equipment box effectively, avoid breaking down or the direct condition of burning out because of the overheated electronic components who leads to in the equipment box, thereby saved the cost of plant maintenance.
Description
Technical Field
The utility model belongs to heat dissipation device field mainly relates to a heat abstractor based on circulated air.
Background
The existing large-scale electronic equipment can protect the main functional equipment by using the equipment box, and because the main heating devices are generally arranged in the equipment box, the heat dissipation problem of the equipment box needs to be taken into consideration, especially, the temperature is too high, so that the functional devices are hindered to work, the production work is influenced, and the functional devices are even damaged when the consequence is serious.
The inside fan that uses of equipment box of current heat dissipation means generally dispels the heat, and the blowing through the fan makes the air flow in the equipment box and drives the heat conduction outside the equipment box promptly, but this heat dissipation means does not generally consider how effectively conduct outside the equipment box of the heat that the blowing of fan drove, among the prior art, the heat of equipment box inside can not be quick conduct in the external environment, and inside device can last always in high temperature environment at the during operation moreover. Therefore, the service life of the electronic component is shortened, and the failure rate is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat abstractor based on circulated air to the defect of current method, reduce the heat in the equipment box effectively, avoid breaking down or the direct condition of burning out because of the electronic components that the equipment box internal heating leads to the cost of plant maintenance has been saved.
In order to solve the above technical problem, the utility model discloses a following scheme is implemented:
a circulating-air-based heat dissipation device, comprising:
the circulating fan is arranged in the equipment box to be radiated and used for generating circulating air in the equipment box and absorbing heat brought by the circulating air;
the inner radiator is arranged in the equipment box, is connected with the circulating fan and is used for absorbing the heat of the circulating fan;
and the outer radiator is arranged outside the equipment box, is connected with the inner radiator and is used for transmitting the heat absorbed by the inner radiator to the air outside the equipment box.
Compared with the prior art, the beneficial method of the utility model has the following effects:
the utility model discloses a heat abstractor based on circulated air makes circulated air so that the heat flow of equipment box is in order to absorb the heat through circulating fan at the equipment box, outside heat conduction to the equipment box of interior radiator and outer radiator in the equipment box again, so, can conduct the heat in the equipment box to the outer air fast, and reduce the heat in the equipment box effectively, avoid breaking down or the direct condition of burning out because of the overheated electronic components that leads to in the equipment box, thereby the cost of plant maintenance has been saved.
Further, the circulating fan comprises a shell, an energy supply device and a fan device;
the inner heat sink is disposed within the housing;
the fan device is arranged above the inner radiator;
the energy supply device supplies energy to the fan device so as to drive the fan device to generate air suction;
the induced air conducts heat through the outer shell to the inner heat sink.
Through the arrangement, the fan and the inner radiator are fixedly loaded by the shell, a fixed air channel is formed between the fan and the inner radiator, the heat absorbed by the fan can be directly absorbed by the inner radiator, the loss of the heat in the conduction process is reduced, and the heat dissipation efficiency is improved.
Furthermore, the outer radiator is arranged at the bottom of the equipment box, so that the appearance of the equipment box is not influenced, and the normal carrying and use of images are avoided.
Furthermore, the joint of the outer radiator and the inner radiator is positioned on the same side with the circulating fan, one side of the circulating fan is the lowest point of the temperature in the whole equipment box due to the wind force action of circulating air, the joint of the outer radiator and the inner radiator is arranged on the side, internal heat can be conveniently and rapidly transferred to the outside, and the external heat cannot influence the internal heat dissipation of the machine.
Furthermore, the joint of the inner radiator and the outer radiator is sealed and filled with heat conduction materials, and optionally, materials of organic heat conduction materials such as heat conduction silicone grease materials can be selected to increase the transfer speed and reduce the thermal resistance.
Furthermore, the inner radiator and the outer radiator are both aluminum profile radiators, and the radiator has the characteristics of attractive appearance, light weight, good heat dissipation performance, good energy-saving effect and the like.
Further, the inner radiator is a high-pressure cast aluminum section radiator; comprises an inner heat dissipation substrate and inner heat dissipation fins; the outer radiator is a high-pressure cast aluminum section radiator and comprises an outer radiating substrate and outer radiating fins; the outer heat dissipation substrate is connected with the inner heat dissipation substrate.
Further, the outer heat dissipation substrate is disposed at the bottom of the equipment cabinet, the outer heat dissipation fins are exposed to the air outside the equipment cabinet, and specific outer heat dissipation fins should be exposed to a low temperature position of the external air duct or a natural cooling environment, so that the heat in the equipment cabinet can be transferred to the external air more quickly.
Drawings
Fig. 1 is a schematic view illustrating a heat dissipation device according to an embodiment of the present invention;
fig. 2 is a partially enlarged schematic view of an inner heat sink according to an embodiment of the present invention;
fig. 3 is a partially enlarged schematic view of an external heat sink according to an embodiment of the present invention.
In the figure:
1-equipment box; 11-a heat generating device; 2-a circulating fan; 21-a housing; 22-a fan device; 3-an internal heat sink; 31-an inner heat dissipation substrate; 32-inner heat dissipating fins; 4-external radiator; 41-outer heat dissipation substrate; 42-external heat radiation fin
Detailed Description
For a fuller understanding of the objects, features and effects of the present invention, the conception, specific steps and method effects of the present invention will be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1-3, the present embodiment discloses a heat dissipation device based on circulating air, which is disposed in an equipment box 1, a heating device 11 is disposed in the equipment box, the heating device 11 is generally a working processor, and the device includes a circulating fan 2, an inner heat sink 3 and an outer heat sink 4; circulating fan 2 sets up in the equipment box 1 that wants the heat dissipation, and interior radiator 3 sets up in equipment box 1 and is connected with circulating fan 2, and outer radiator 4 sets up outside equipment box 1 and is connected with interior radiator 3.
Specifically, the circulating fan includes a housing 21, an energy supply device, and a fan device 22; wherein, the energy supply device is not shown in the figure, and can actually use the common power supply battery and power supply circuit to supply power; the inner radiator 3 is disposed inside the housing 21; the fan device 22 is disposed above the inner radiator 3; the energy supply device supplies energy to the fan device 22 to drive the fan device 22 to generate suction wind; the suction air conducts the heat through the outer shell to the inner heat sink 3.
Through the arrangement, the fan and the inner radiator are fixedly loaded by the shell, a fixed air channel is formed between the fan and the inner radiator, the heat absorbed by the fan can be directly absorbed by the inner radiator, the loss of the heat in the conduction process is reduced, and the heat dissipation efficiency is improved.
Preferably, the inner radiator 3 and the outer radiator 4 can be aluminum profile radiators, and have the characteristics of attractive appearance, light weight, good heat dissipation performance, good energy-saving effect and the like. In the embodiment, the inner radiator 3 is a high-pressure cast aluminum section radiator; comprises an inner heat dissipation substrate 31 and inner heat dissipation fins 32; the outer radiator 4 is a high-pressure cast aluminum section radiator and comprises an outer radiating substrate 41 and outer radiating fins 42; the outer heat dissipating substrate 41 is connected to the inner heat dissipating substrate 31. Specifically, the junction of the outer radiator 4 and the inner radiator 3 is located on the same side as the circulating fan 2, one side where the circulating fan 2 is located is the lowest point of the temperature in the whole equipment box due to the wind action of circulating wind, the junction of the outer radiator 4 and the inner radiator 3 is arranged on the side, internal heat can be rapidly transmitted to the outside, and it is ensured that external heat does not influence the internal heat dissipation of the machine. Meanwhile, the joint of the inner radiator 3 and the outer radiator 4 is sealed and filled with heat conduction materials, and heat conduction silicone grease materials are selected in the embodiment, so that the transfer speed can be increased, and the thermal resistance can be reduced.
In the present embodiment, the outer heat dissipation substrate 41 is disposed at the bottom of the equipment box, the outer heat dissipation fins 42 are exposed to the air outside the equipment box, and the outer heat dissipation fins 42 are exposed to the low temperature position of the external air duct or the natural cooling environment, so that the heat in the equipment box can be transferred to the external air more quickly.
Through the arrangement, in the equipment box 1, when the heating device 11 generates a large amount of heat during operation, the heat is firstly absorbed by the air suction generated by the fan 22 of the circulating fan 2, then is transmitted to the inner heat dissipation fins 32 of the inner heat sink 3 through the shell 21, then is transmitted to the outer heat dissipation fins 42 of the outer heat sink 4 through the inner heat dissipation substrate 31 and the outer heat dissipation substrate 41, and is transmitted to the air outside the equipment box through the outer heat dissipation fins 42.
While the preferred embodiments of the present invention have been described in detail, it should be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and in light of the above teachings. Therefore, the method solutions that can be obtained by logical analysis, reasoning or limited experiments based on the existing methods by the present invention should be within the scope of protection determined by the present invention.
Claims (10)
1. A heat dissipation device based on circulating air is characterized by comprising:
the circulating fan is arranged in the equipment box to be radiated and used for generating circulating air in the equipment box and absorbing heat brought by the circulating air;
the inner radiator is arranged in the equipment box, is connected with the circulating fan and is used for absorbing the heat of the circulating fan;
and the outer radiator is arranged outside the equipment box, is connected with the inner radiator and is used for transmitting the heat absorbed by the inner radiator to the air outside the equipment box.
2. The circulating air based heat dissipation device of claim 1, wherein the circulating fan comprises a housing, a power supply device, and a fan device;
the inner heat sink is disposed within the housing;
the fan device is arranged above the inner radiator;
the energy supply device supplies energy to the fan device so as to drive the fan device to generate air suction;
the induced air conducts heat through the outer shell to the inner heat sink.
3. The circulating air based heat sink of claim 1, wherein the outer heat sink is disposed at a bottom of the equipment cabinet.
4. The circulating air based heat dissipating device of claim 3, wherein the junction of the outer heat sink and the inner heat sink is on the same side as the circulating fan.
5. The circulating air based heat dissipation device of claim 1, wherein the junction of the inner heat sink and the outer heat sink is sealed and filled with a thermally conductive material.
6. The circulating air based heat dissipation device of claim 1, wherein the inner heat sink and the outer heat sink are both aluminum profile heat sinks.
7. The circulating air based heat dissipation device of claim 1, wherein the inner heat sink is a high pressure cast aluminum profile heat sink; comprises an inner heat dissipation substrate and inner heat dissipation fins.
8. The circulating-wind based heat dissipation device as defined in claim 7, wherein the outer heat sink is an high-pressure cast aluminum profile heat sink comprising an outer heat dissipation base plate and outer heat dissipation fins; the outer heat dissipation substrate is connected with the inner heat dissipation substrate.
9. The circulating wind based heat sink of claim 8, wherein the outer heat sink base is disposed at a bottom of the equipment cabinet.
10. The circulating wind based heat sink of claim 8, wherein the outer heat fins are exposed to air outside the equipment cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665469.5U CN210075904U (en) | 2019-05-09 | 2019-05-09 | Heat abstractor based on circulated air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665469.5U CN210075904U (en) | 2019-05-09 | 2019-05-09 | Heat abstractor based on circulated air |
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| Publication Number | Publication Date |
|---|---|
| CN210075904U true CN210075904U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920665469.5U Active CN210075904U (en) | 2019-05-09 | 2019-05-09 | Heat abstractor based on circulated air |
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| Country | Link |
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| CN (1) | CN210075904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110035641A (en) * | 2019-05-09 | 2019-07-19 | 广州地铁集团有限公司 | A kind of radiator based on circulated air |
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2019
- 2019-05-09 CN CN201920665469.5U patent/CN210075904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110035641A (en) * | 2019-05-09 | 2019-07-19 | 广州地铁集团有限公司 | A kind of radiator based on circulated air |
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