CN212629012U - Drawing and scraping heat dissipation structure for radiator - Google Patents
Drawing and scraping heat dissipation structure for radiator Download PDFInfo
- Publication number
- CN212629012U CN212629012U CN202021614953.4U CN202021614953U CN212629012U CN 212629012 U CN212629012 U CN 212629012U CN 202021614953 U CN202021614953 U CN 202021614953U CN 212629012 U CN212629012 U CN 212629012U
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- radiator
- air
- fan
- rotating
- fan cover
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 41
- 238000007790 scraping Methods 0.000 title claims abstract description 33
- 239000012809 cooling fluid Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
A drawing and scraping heat dissipation structure for a radiator comprises the radiator and a rotating part, wherein the rotating part rotates on the surface of the radiator and performs air-cooled drawing and scraping heat dissipation on the radiator in rotation; the radiator is also provided with a fan cover, the fan cover is covered on the rotating piece and the radiator, and the fan is also arranged on the fan cover. The utility model discloses an improvement of above-mentioned structure, utilize the cooperation of rotating member and fan, thereby scrape away the hot-air on the radiator fast, still can drive new air current simultaneously and get into the radiator, make and form effective heat exchange between radiator and the air, and the fan housing cover is established on rotating member and radiator, can prevent that dust and big dirty foreign matter from getting into the radiator, hinder the radiating problem of radiator, the fan housing can fix the heat dissipation wind channel that the rotating member formed when taking out and scraping simultaneously, in order to avoid external environment factor to influence, cause the hot-air to scurry, reduce the problem of radiator radiating efficiency, in order to further improve the radiating efficiency of radiator.
Description
Technical Field
The utility model relates to a take out and scrape heat radiation structure for radiator.
Background
Most of the existing traditional heat dissipation structures adopt a base plate and heat dissipation fins (heat dissipation teeth/heat dissipation fins) for heat dissipation, the base plate is in contact with a heat source and is transferred to the heat dissipation fins in a heat conduction mode, the heat dissipation fins take away heat according to the contact with air, but in the actual use process, under the condition that air flow (air quantity) is certain, the turbulent flow velocity close to the surfaces of the heat dissipation fins is slower than laminar flow, and the heat exchange efficiency is hindered. On the other hand, since the fins of the heat sink are exposed for a long time, dust is easily accumulated on the surface, so that the heat dissipation efficiency is lowered. Therefore, further improvements are necessary.
Disclosure of Invention
The utility model aims at providing an accelerate radiator surface air flow rate accelerate heat exchange efficiency, add the fan housing and prevent dust and make the more orderly heat radiation structure of scraping of taking out that is used for the radiator of air current to overcome prior art's weak point moreover.
According to a take out and scrape heat radiation structure for radiator of this purpose design, including the radiator, its characterized in that: the rotary part rotates on the surface of the radiator and performs air-cooled drawing and scraping heat dissipation on the radiator in the rotation process; the radiator is also provided with a fan cover, the fan cover is covered on the rotating piece and the radiator, and the fan is also arranged on the fan cover.
The fan cover is respectively provided with an air inlet and an air outlet; the fan is arranged on the air outlet, and when the fan works, hot air which is blown by the rotating part is pumped out of the fan cover through the air outlet, and new air is led into the fan cover through the air inlet.
The air inlet and the air outlet are respectively arranged at two symmetrical sides or adjacent sides of the fan cover.
The bottom of the fan cover is open and is fixedly arranged on the radiator, and a heat dissipation cavity is formed between the fan cover and the radiator; the rotating piece is positioned in the heat dissipation cavity and rotates on the surface of the heat sink, hot air on the surface of the heat sink is scraped to the air outlet when the rotating piece rotates, and new air is pumped into the fan cover through the air inlet.
The radiator is provided with a plurality of radiating fins which are arranged on the radiator in a manner of opening the top and penetrating from front to back respectively; the symmetrical two sides of the fan cover are respectively provided with openings, and the openings at the two sides are respectively communicated with the front and rear through ends of the radiating fins.
The surface of the radiator is provided with a main radiating surface which is in a straight line direction and is in a concave arc groove shape, the rotating part is formed by annularly distributing a plurality of scraping sheets and is partially arranged in the main radiating surface in the arc groove shape, the rotating peripheral surface and/or the rotating end surface of the scraping sheets are close to the surface of the main radiating surface, and the rotating part performs air-cooled drawing and scraping heat dissipation on the radiator when rotating.
The plurality of radiating fins are parallel to each other, and the through directions of the radiating fins are parallel to or perpendicular to the axial direction of the rotating piece.
The fan cover is also provided with a clapboard corresponding to the rotating part.
And a circulating channel for cooling fluid flowing is also arranged in the radiator.
Through the improvement of the structure, the utility model utilizes the rotation of the rotating piece to carry out air-cooled type drawing and scraping heat dissipation on the radiator, thereby quickly scraping hot air on the radiator, and the rotating piece can drive new air flow to enter the radiator while rotating, so that effective heat exchange is formed between the radiator and the air, and the quick cooling of the radiator is realized; the fan cover can fix a heat dissipation air channel formed when the rotating part is drawn and scraped so as to avoid the influence of external environmental factors, cause hot air to flow disorderly and reduce the heat dissipation efficiency of the radiator.
In summary, the heat exchanger has the characteristics of simple and reasonable structure, high heat dissipation density, low cost, small volume, light weight, low noise and the like, can be applied to heat exchange of computers, electric equipment, power elements and air conditioners, heat exchange of civil water tanks, industrial water tanks and automobile water tanks, and has wide application range and strong practicability.
Drawings
Fig. 1 is a schematic view of an assembly structure according to a first embodiment of the present invention.
Fig. 2 is an exploded schematic view of the first embodiment of the present invention.
Fig. 3 is a schematic view of an assembly structure of the fan housing and the fan according to the first embodiment of the present invention.
Fig. 4 is a schematic view of an assembly structure of a heat sink and a rotating member according to a first embodiment of the present invention.
Fig. 5 is a schematic view of an assembly structure of a heat sink and a rotating member according to a second embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1-4, the drawing and scraping heat dissipation structure for a heat sink includes a heat sink 1 and a rotating member 2, wherein the rotating member 2 rotates on the surface of the heat sink 1 and performs air-cooled drawing and scraping heat dissipation on the heat sink 1; the radiator 1 is also provided with a fan cover 3, the fan cover 3 covers the rotating part 2 and the radiator 1, and a fan 4 is also arranged on the fan cover 3.
Utilize the rotation of rotating member 2 to carry out air-cooled to radiator 1 and take out and scrape the heat dissipation to scrape away the hot-air on the radiator 1 fast, rotating member 2 still can drive new air current and get into radiator 1 when pivoted moreover, makes to form effective heat exchange between radiator 1 and the air, in order to realize the rapid cooling of radiator 1.
Still be provided with fan housing 3 on the radiator 1, fan housing 3 covers and establishes on rotating member 2 and radiator 1, it can prevent that dust and big dirty foreign matter from getting into radiator 1, cause clearance jam between rotating member 2 and the radiator 1, hinder the radiating problem of radiator, improve the cleanliness factor between rotating member 2 and the radiator 1, fan housing 3 can fix the radiating wind channel that rotating member 2 formed when taking out the scraping simultaneously, in order to avoid the influence of external environment factor, cause the hot-air to scurry, reduce the problem of radiator 1 radiating efficiency.
The fan 4 is arranged to not only draw the hot air scraped by the rotary member 2 out of the fan housing 3, but also introduce new air into the fan housing 3, thereby further improving the heat dissipation efficiency of the heat sink 1.
Specifically, the air hood 3 is provided with an air inlet 5 and an air outlet respectively; the fan 4 is arranged on the air outlet.
The air inlet 5 and the air outlet are respectively arranged at two symmetrical sides or adjacent sides of the fan cover 3. In order to achieve a better air flowing effect, the air inlet 5 and the air outlet are symmetrically arranged on the front side and the rear side or the left side and the right side of the fan housing 3, and the air inlet 5 and the air outlet which are positioned on the front side and the rear side or the left side and the right side form effective convection, so that the air flowing effect can be improved.
The bottom of the fan housing 3 of this embodiment is open and is fixedly disposed on the heat sink 1, and a heat dissipation cavity is formed between the fan housing 3 and the heat sink 1.
When the fan 4 works, a negative pressure state can be formed inside the heat dissipation cavity, and meanwhile, hot air sucked and scraped by the rotating piece 2 is pumped out of the fan cover 3 through the air outlet, and new air is introduced into the fan cover 3 through the air inlet 5.
The rotating member 2 is located in the heat dissipation cavity and rotates on the surface of the heat sink 1, and when the rotating member 2 rotates, hot air on the surface of the heat sink 1 is scraped to the air outlet, and new air is sucked into the air hood 3 through the air inlet 5.
The cooperation of the fan 4 and the rotating member 2 can quickly and effectively improve the flowing efficiency of air on the radiator 1, so that effective heat exchange is formed between the radiator 1 and the air, and the heat dissipation effect of the radiator 1 is improved.
The radiator 1 is provided with a plurality of radiating fins 6, the radiating fins 6 can improve the radiating effect of the radiator 1, and the radiating fins 6 are respectively arranged on the radiator 1 in a manner of opening the top and penetrating from front to back; the symmetrical two sides of the fan cover 3 are respectively provided with an opening 7, and the openings 7 on the two sides are respectively communicated with the front and rear through ends of the radiating fins 6.
The surface of the radiator 1 is provided with a main radiating surface 8, the main radiating surface 8 points linearly and is in a concave arc groove shape, the rotating part 2 is formed by annularly distributing a plurality of scraping sheets 9 and is partially arranged in the arc groove-shaped main radiating surface 8, the rotating peripheral surface and/or the rotating end surface of the scraping sheets 9 are close to the surface of the main radiating surface 8, and the radiator 1 is subjected to air-cooled drawing and scraping heat dissipation when the rotating part 2 rotates.
Because the rotating part 2 is partially arranged in the main radiating surface 8 in the shape of the circular arc groove, the whole volume of the radiator 1 is reduced, and because the main radiating surface 8 is concave on the surface of the radiator 1, the weight of the radiator can be further reduced, thereby reducing the production cost.
The rotating part 2 of this embodiment is a tooth blade wind wheel, and is in a waterwheel shape, and a plurality of scraping blades 9 are made of metal, plastic or flexible wear-resistant material, the inner ends of which all intersect at the axis of the rotating part 2, and the outer end face of which is close to the main radiating face 8.
The middle parts of the plurality of radiating fins 6 are communicated with the circular groove. When the rotating piece 2 rotates, the radiator 1 is subjected to air-cooled transverse drawing and scraping heat dissipation through the matching of the plurality of scraping pieces 9, the plurality of radiating fins 6 and the circular groove.
The plurality of radiating fins 6 are parallel to each other, and the direction in which the radiating fins are arranged in a penetrating manner is parallel to or perpendicular to the axial direction of the rotating member 2. The direction that the preferred a plurality of radiating fin 6 of this embodiment link up the setting is mutually perpendicular with the axial of rotating member 2 respectively, and a plurality of radiating fin 6 middle part and main radiating surface 8 intercommunication simultaneously. When the rotating piece 2 rotates, the radiator 1 is subjected to air-cooled transverse drawing and scraping heat dissipation through the matching of the plurality of scraping pieces 9 and the plurality of radiating fins 6.
When the heat radiator works, the rotating part 2 rotates at a high speed, the rotating peripheral surface and/or the rotating end surface of each scraping blade 9 is always close to the main heat radiating surface 8, therefore, the rotating peripheral surface and/or the rotating end surface of each scraping blade 9 in the rotating part 2 can continuously, efficiently and circularly suck heat conducted by the surface of the heat radiator 1 from one transverse side at a high speed, and simultaneously push cold air outside the heat radiator 1 from the other transverse side and exchange heat with the heat radiator 1, and the process is repeated, the continuous high-speed rotation of the rotating part 2 brings the cold air outside to the surface of the heat radiator 1 for heat exchange, and simultaneously scrapes away the heat exchanged with the cold air at a high speed, so that the ultrahigh-efficiency heat radiating effect is realized, and the heat radiating effect can be improved by dozens of times compared with the traditional mode that only the heat radiating fins are in contact with the air.
Because the middle parts of the radiating fins 6 are communicated with the main radiating surface 8, heat conducted on the surface of the radiator 1 can be scraped away from one side, through which the radiating fins 6 penetrate, of the rotating piece 2 under high-speed rotation, and meanwhile, external cold air can be pushed to the main radiating surface 8 from the other side of the radiating fins 6, so that air-cooled transverse drawing and scraping heat dissipation of the radiator 1 is achieved, and the heat dissipation efficiency of the radiator 1 is further improved. In fig. 1, a is the flow direction of air.
A circulating channel for cooling fluid flowing is also arranged in the radiator 1. Inside water or other cooling fluid of having placed of circulation channel, through the flow of water or other cooling fluid, form the water-cooling effect, can take away a large amount of heats in radiator 1, the air-cooled effect of cooperation rotating member 2, fan 4 can improve the radiating efficiency of radiator 1 to the at utmost.
The main radiating surface 8 of this embodiment penetrates the front and rear ends of the top surface of the heat sink 1, the front and rear ends of the main radiating surface 8 are provided with a bearing (not shown) and a driving motor (not shown) corresponding to the two ends of the rotating member 2, and the rotating member 2 rotates on the heat sink 1 through the cooperation of the bearing and the driving motor.
Second embodiment
Referring to fig. 5, the present scraping heat dissipation structure for a heat sink is different from the first embodiment in that: the rotating part 2 is a cross-flow wind wheel, a plurality of scraping blades 9 are made of metal, plastic or flexible wear-resistant materials, the inner ends of the scraping blades uniformly extend to the edge of a disc arranged on the rotating part 2 at a specific angle, and the outer end faces are close to the main radiating face 8.
The other parts not described are the same as those of the first embodiment.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main 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 embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a take out and scrape heat radiation structure for radiator, includes radiator (1), its characterized in that: the heat radiator also comprises a rotating piece (2), wherein the rotating piece (2) rotates on the surface of the heat radiator (1) and performs air-cooled drawing and scraping heat dissipation on the heat radiator (1) in the rotating process; the radiator (1) is also provided with a fan cover (3), the fan cover (3) covers the rotating piece (2) and the radiator (1), and a fan (4) is further arranged on the fan cover (3).
2. The structure of claim 1, wherein: the air cover (3) is respectively provided with an air inlet (5) and an air outlet; the fan (4) is arranged on the air outlet, and when the fan works, hot air which is blown by the rotating piece (2) is pumped out of the fan cover (3) through the air outlet, and fresh air is led into the fan cover (3) through the air inlet (5).
3. The structure of claim 2, wherein: the air inlet (5) and the air outlet are respectively arranged at two symmetrical sides or adjacent side surfaces of the fan cover (3).
4. The structure of claim 2, wherein: the bottom of the fan cover (3) is open and is fixedly arranged on the radiator (1), and a heat dissipation cavity is formed between the fan cover (3) and the radiator (1); the rotating piece (2) is located in the heat dissipation cavity and rotates on the surface of the heat radiator (1), hot air on the surface of the heat radiator (1) is scraped to the air outlet when the rotating piece (2) rotates, and new air is sucked into the air cover (3) through the air inlet (5).
5. The structure of claim 1, wherein: the radiator (1) is provided with a plurality of radiating fins (6), and the radiating fins (6) are respectively arranged on the radiator (1) in a manner of opening the top and penetrating from front to back; the symmetrical two sides of the fan cover (3) are respectively provided with an opening (7), and the openings (7) on the two sides are respectively communicated with the front and rear through ends of the radiating fins (6).
6. The structure of claim 5, wherein: the surface of the radiator (1) is provided with a main radiating surface (8), the main radiating surface (8) is linearly directed and is in a concave arc groove shape, the rotating part (2) is formed by annularly distributing a plurality of scraping sheets (9) and is partially arranged in the main radiating surface (8) in the arc groove shape, the rotating peripheral surface and/or the rotating end surface of the plurality of scraping sheets (9) are close to the surface of the main radiating surface (8) and the radiator (1) is subjected to air-cooled drawing and scraping heat dissipation when the rotating part (2) rotates.
7. The structure of claim 6, wherein: the plurality of radiating fins (6) are parallel to each other, and the direction of the through arrangement of the radiating fins is parallel to or perpendicular to the axial direction of the rotating piece (2).
8. The structure of claim 1, wherein: the fan cover (3) is also provided with a clapboard corresponding to the rotating piece (2).
9. The structure of any one of claims 1 to 8, wherein: and a circulating channel for cooling fluid flowing is also arranged in the radiator (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558329 | 2020-07-30 | ||
| CN2020215583297 | 2020-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212629012U true CN212629012U (en) | 2021-02-26 |
Family
ID=74712037
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021615029.8U Expired - Fee Related CN212629013U (en) | 2020-07-30 | 2020-08-05 | Spiral drawing and scraping heat dissipation structure of radiator |
| CN202021614952.XU Expired - Fee Related CN213067249U (en) | 2020-07-30 | 2020-08-05 | Improved heat radiator drawing and scraping heat radiation structure |
| CN202021614953.4U Expired - Fee Related CN212629012U (en) | 2020-07-30 | 2020-08-05 | Drawing and scraping heat dissipation structure for radiator |
| CN202021614760.9U Expired - Fee Related CN213067175U (en) | 2020-07-30 | 2020-08-05 | Efficient radiator capable of drawing and scraping heat |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021615029.8U Expired - Fee Related CN212629013U (en) | 2020-07-30 | 2020-08-05 | Spiral drawing and scraping heat dissipation structure of radiator |
| CN202021614952.XU Expired - Fee Related CN213067249U (en) | 2020-07-30 | 2020-08-05 | Improved heat radiator drawing and scraping heat radiation structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021614760.9U Expired - Fee Related CN213067175U (en) | 2020-07-30 | 2020-08-05 | Efficient radiator capable of drawing and scraping heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN212629013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115986998A (en) * | 2023-03-20 | 2023-04-18 | 深圳市鸿明机电有限公司 | Heat dissipation motor |
-
2020
- 2020-08-05 CN CN202021615029.8U patent/CN212629013U/en not_active Expired - Fee Related
- 2020-08-05 CN CN202021614952.XU patent/CN213067249U/en not_active Expired - Fee Related
- 2020-08-05 CN CN202021614953.4U patent/CN212629012U/en not_active Expired - Fee Related
- 2020-08-05 CN CN202021614760.9U patent/CN213067175U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115986998A (en) * | 2023-03-20 | 2023-04-18 | 深圳市鸿明机电有限公司 | Heat dissipation motor |
| CN115986998B (en) * | 2023-03-20 | 2023-09-05 | 深圳市鸿明机电有限公司 | Heat dissipation motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN212629013U (en) | 2021-02-26 |
| CN213067175U (en) | 2021-04-27 |
| CN213067249U (en) | 2021-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |