CN213044019U - Ceramic heat dissipation device with good heat dissipation performance - Google Patents
Ceramic heat dissipation device with good heat dissipation performance Download PDFInfo
- Publication number
- CN213044019U CN213044019U CN202021709369.7U CN202021709369U CN213044019U CN 213044019 U CN213044019 U CN 213044019U CN 202021709369 U CN202021709369 U CN 202021709369U CN 213044019 U CN213044019 U CN 213044019U
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- China
- Prior art keywords
- heat dissipation
- ceramic
- heat
- dissipation box
- fin
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 72
- 239000000919 ceramic Substances 0.000 title claims abstract description 68
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 241000883990 Flabellum Species 0.000 claims abstract description 7
- 239000006185 dispersion Substances 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000000741 silica gel Substances 0.000 claims description 14
- 229910002027 silica gel Inorganic materials 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a better pottery heat abstractor of heat dispersion, including the heat dissipation box, fixed surface installs circulating motor under the inside of heat dissipation box, the last fixed surface of heat dissipation box installs ceramic cooling fin, ceramic cooling fin's lower fixed surface installs radiating fin, ceramic cooling fin's top is close to the position fixedly connected with main part of being heated of upper surface, a side surface of heat dissipation box is equipped with the air outlet, the opposite side surface of heat dissipation box is equipped with the air intake, the inside of heat dissipation box is located circulating motor's upper surface position fixed mounting and has the output pole. A better ceramic heat abstractor of heat dispersion, thick in the middle of setting up ceramic fin, both sides attenuation gradually can make the heat in the middle of to the both sides transmission, both sides air area of contact is big, the heat dissipation is fast, through setting up radiating fin and flabellum, increase area of contact makes heat dispersion better.
Description
Technical Field
The utility model relates to a heat abstractor field, in particular to better ceramic heat abstractor of heat dispersion.
Background
A ceramic radiator with microporous structure is prepared as using silicon carbide (SIC) as main body as ceramic for replacing metal radiator to be used in electronic device with EMC requirement, adding more than 38% of pore heat radiation area on silicon carbide ceramic plate under same area, using ceramic to possess low heat storage capacity for quickly diffusing heat conducted from heated element to air, setting pressure-sensitive heat-conducting silica gel on bottom of ceramic radiator for fixing ceramic plate on heated main body and effectively reducing interface contact thermal resistance for quickly conducting heat to radiator, using ordinary metal radiator to radiate fluid below 800 deg.C, using metal radiator to radiate corrosive fluid and preventing high temperature, The ceramic radiator can be used for radiating heat by various high-temperature and high-corrosion fluids, has good heat radiating effect, and has the service life which is several times or dozens of times that of a metal radiator under the same condition. The existing ceramic heat dissipation device has certain defects in use, the contact area of the ceramic heat dissipation sheet and air is small, the air is not enough to circulate, the heat dissipation speed is low, the thickness of the ceramic heat dissipation sheet is uniform, heat is not easy to flow, the heat dissipation performance is general, and the heat dissipation speed is low.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a ceramic heat sink with better heat dissipation performance, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a better ceramic heat abstractor of heat dispersion, includes the heat dissipation box, the fixed surface installs circulating motor under the inside of heat dissipation box, the last fixed surface of heat dissipation box installs ceramic fin, ceramic fin's fixed surface installs radiating fin, the top of ceramic fin is close to the position fixedly connected with main part that is heated of upper surface.
Preferably, an air outlet is formed in the surface of one side of the heat dissipation box body, and an air inlet is formed in the surface of the other side of the heat dissipation box body.
Preferably, the inside of heat dissipation box is located circulating motor's upper surface position fixed mounting has the output lever, the inside of heat dissipation box is located the curved surface fixed mounting of output lever has the flabellum, the quantity of flabellum is two, and the flabellum rotates and is favorable to accelerating the flow velocity of air, makes it take away more heats.
Preferably, the upper surface of ceramic fin is close to one side surface position and is equipped with left side bleeder vent, the upper surface of ceramic fin is close to the opposite side surface position and is equipped with the right side bleeder vent, left side bleeder vent and right side bleeder vent run through in the upper surface and the lower surface of ceramic fin, and left side bleeder vent and right side bleeder vent can increase the area of contact of ceramic fin and air for the radiating rate.
Preferably, the upper surface of ceramic cooling fin is equipped with heat conduction silica gel, heat conduction silica gel with the main part fixed connection that is heated, heat conduction silica gel fixed connection ceramic cooling fin with the main part that is heated.
Preferably, the number of the radiating fins is multiple, and the contact area between the radiating body and the air can be increased by arranging the radiating fins, so that the radiating speed is increased.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the utility model, by setting the middle of the ceramic radiating fin to have uniform thickness, the thicknesses of the two sides are gradually thinned, and the air holes are arranged on the two sides, the shape can enable the heat in the middle to flow to the two sides, the contact area between the two sides and the air is large, the radiating speed is high, and the radiating speed of the ceramic radiating fin is improved; through setting up radiating fin and flabellum, can increase area of contact also can accelerate the circulation speed of air, increase the radiating rate, improve heat dispersion.
Drawings
Fig. 1 is a sectional view of the overall structure of a ceramic heat dissipation device with better heat dissipation performance;
fig. 2 is a left side view of the ceramic heat dissipation device with better heat dissipation performance;
fig. 3 is a right side view of the ceramic heat dissipation device with better heat dissipation performance of the present invention;
fig. 4 is a top view of the ceramic heat dissipation device with better heat dissipation performance.
In the figure: 1. a heat dissipation box body; 101. an air outlet; 102. an air inlet; 2. a circulating motor; 201. an output rod; 202. a fan blade; 3. a heat dissipating fin; 4. a ceramic heat sink; 401. a left air hole; 402. a right air hole; 403. heat conducting silica gel; 5. a heated body.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a ceramic heat dissipation device with good heat dissipation performance includes a heat dissipation case 1, a circulation motor 2 is fixedly mounted on the inner lower surface of the heat dissipation case 1, a ceramic heat dissipation plate 4 is fixedly mounted on the upper surface of the heat dissipation case 1, a heat dissipation fin 3 is fixedly mounted on the lower surface of the ceramic heat dissipation plate 4, and a heated main body 5 is fixedly connected to a position above the ceramic heat dissipation plate 4, which is close to the upper surface;
an air outlet 101 is formed in the surface of one side of the heat dissipation box body 1, and an air inlet 102 is formed in the surface of the other side of the heat dissipation box body 1; an output rod 201 is fixedly arranged in the heat dissipation box body 1 at the position of the upper surface of the circulating motor 2, and two fan blades 202 are fixedly arranged in the heat dissipation box body 1 at the curved surface of the output rod 201; a left air hole 401 is formed in the position, close to one side surface, of the upper surface of the ceramic radiating fin 4, a right air hole 402 is formed in the position, close to the other side surface, of the upper surface of the ceramic radiating fin 4, and the left air hole 401 and the right air hole 402 penetrate through the upper surface and the lower surface of the ceramic radiating fin 4; the upper surface of the ceramic radiating fin 4 is provided with heat-conducting silica gel 403, the heat-conducting silica gel 403 is fixedly connected with the heated main body 5, and the heat-conducting silica gel 403 is fixedly connected with the ceramic radiating fin 4 and the heated main body 5; the number of the heat radiating fins 3 is plural.
It should be noted that, the utility model relates to a ceramic heat dissipation device with better heat dissipation performance, when in use, the lower surface of the heated main body 5 is cleaned by using dust-free cloth and industrial alcohol, the reduction of the viscosity of the heat-conducting silica gel 403 caused by dust and impurities is avoided, meanwhile, the heated main body 5 is kept dry when pasting is noticed, after the pasting paper on the upper surface of the heat-conducting silica gel 403 is torn, the ceramic heat dissipation sheet 4 is aligned and pasted on the lower surface of the heated main body 5, if the pasting paper can not be aligned, a jig can be used to increase the working efficiency, after the ceramic heat dissipation sheet 4 is pasted, certain pressing force is exerted on the four directions and the center of the ceramic heat dissipation sheet 4, the pasting performance of the viscosity of the heat-conducting silica gel 403 is increased, after pasting, a period of standing is needed, the ceramic heat dissipation sheet 4 is fixedly pasted with the heated main body, the fan blade 202 also rotates along with the rotation, the heat of the heated main body 5 is transmitted into the ceramic radiating fin 4 at the moment, the middle position of the ceramic radiating fin 4 is radiated, meanwhile, part of the heat is transmitted to the two sides of the ceramic radiating fin 4, the contact area between the radiating fin 3 and the air is large, the fan blade 202 accelerates the flowing speed of the air, the air enters the inside of the radiating box body 1 from the air inlet 102 and carries the heat to flow out from the air outlet 101, the radiating speed is high, in addition, the thicknesses of the two sides of the ceramic radiating fin 4 are gradually thinned, the heat distribution is sparse, the contact areas between the left air hole 401 and the right air hole 402 arranged on the two sides are large, and the radiating speed is high.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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 (6)
1. The utility model provides a better ceramic heat abstractor of heat dispersion which characterized in that: including heat dissipation box (1), the inside lower fixed surface of heat dissipation box (1) installs circulating motor (2), the last fixed surface of heat dissipation box (1) installs ceramic cooling fin (4), the lower fixed surface of ceramic cooling fin (4) installs radiating fin (3), the top of ceramic cooling fin (4) is close to the position fixedly connected with of upper surface and is heated main part (5).
2. The ceramic heat dissipation device with better heat dissipation performance according to claim 1, characterized in that: an air outlet (101) is formed in the surface of one side of the heat dissipation box body (1), and an air inlet (102) is formed in the surface of the other side of the heat dissipation box body (1).
3. The ceramic heat dissipation device with better heat dissipation performance according to claim 1, characterized in that: the utility model discloses a heat dissipation box, including heat dissipation box (1), curved surface fixed surface that the inside of heat dissipation box (1) is located circulating motor (2) has output rod (201), the curved surface fixed surface that the inside of heat dissipation box (1) is located output rod (201) has flabellum (202), the quantity of flabellum (202) is two.
4. The ceramic heat dissipation device with better heat dissipation performance according to claim 1, characterized in that: the upper surface of ceramic fin (4) is close to one side surface position and is equipped with left side bleeder vent (401), the upper surface of ceramic fin (4) is close to the opposite side surface position and is equipped with right side bleeder vent (402), left side bleeder vent (401) and right side bleeder vent (402) run through in the upper surface and the lower surface of ceramic fin (4).
5. The ceramic heat dissipation device with better heat dissipation performance according to claim 1, characterized in that: the upper surface of ceramic cooling fin (4) is equipped with heat conduction silica gel (403), heat conduction silica gel (403) with be heated main part (5) fixed connection, heat conduction silica gel (403) fixed connection ceramic cooling fin (4) with be heated main part (5).
6. The ceramic heat dissipation device with better heat dissipation performance according to claim 1, characterized in that: the number of the radiating fins (3) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709369.7U CN213044019U (en) | 2020-08-17 | 2020-08-17 | Ceramic heat dissipation device with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709369.7U CN213044019U (en) | 2020-08-17 | 2020-08-17 | Ceramic heat dissipation device with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213044019U true CN213044019U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021709369.7U Expired - Fee Related CN213044019U (en) | 2020-08-17 | 2020-08-17 | Ceramic heat dissipation device with good heat dissipation performance |
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| Country | Link |
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| CN (1) | CN213044019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113766814A (en) * | 2021-09-15 | 2021-12-07 | 深圳市银翔科技有限公司 | 5G law enforcement data acquisition workstation |
-
2020
- 2020-08-17 CN CN202021709369.7U patent/CN213044019U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113766814A (en) * | 2021-09-15 | 2021-12-07 | 深圳市银翔科技有限公司 | 5G law enforcement data acquisition workstation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |