CN214562844U - Cooling plate with uniform heat dissipation - Google Patents
Cooling plate with uniform heat dissipation Download PDFInfo
- Publication number
- CN214562844U CN214562844U CN202120037525.8U CN202120037525U CN214562844U CN 214562844 U CN214562844 U CN 214562844U CN 202120037525 U CN202120037525 U CN 202120037525U CN 214562844 U CN214562844 U CN 214562844U
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- China
- Prior art keywords
- cooling plate
- flow channel
- plate
- heat dissipation
- uniform heat
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- 238000001816 cooling Methods 0.000 title claims abstract description 99
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000000110 cooling liquid Substances 0.000 claims abstract description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a cooling plate with uniform heat dissipation, which comprises an upper layer cooling plate, a sealing plate and a lower layer cooling plate; the upper layer cooling plate is arranged above the sealing plate; the sealing plate is hermetically covered above the lower layer cooling plate; the upper layer cooling plate is a corrugated plate formed by continuous arched bulges; a plurality of radiating fins are arranged on the surface of the arch-shaped bulge; a first flow channel and a second flow channel which are sunken downwards are arranged on the surface of the lower cooling plate; the first flow channel and the second flow channel are parallel to each other and are in a continuous bow-shaped structure; the flowing directions of the cooling liquid in the first flow channel and the cooling liquid in the second flow channel are opposite, so that the uniform heat dissipation is ensured; the first flow channel and the second flow channel are formed by processing the surface of the lower cooling plate in a downward concave mode, and the processing difficulty is reduced; the arched bulges and the radiating fins increase the radiating area with air and improve the overall radiating effect; the upper layer cooling plate and the lower layer cooling plate are stacked to better ensure the overall heat dissipation effect.
Description
Technical Field
The utility model relates to a field of cooling plate especially relates to an even cooling plate dispels heat.
Background
At present, the cooling structure of the plastic mold extruded section is known to be substantially the same as the plastic extruded section, and the main body cooling part is also cooled by the shaping mold. But unlike conventional plastic profiles are: because of different formula materials, plastic model materials are generally thicker in wall thickness, and the shrinkage and expansion of the section are poorer than those of plastic sections, so that the interior of the section is not easy to cool.
The existing cooling plate achieves heat dissipation by circulating cooling liquid through a channel of the cooling plate, but the channel structure on the existing liquid cooling plate is basically a communicated channel from a water inlet to a water outlet, so that the whole flowing channel is too long, the temperature of the cooling liquid at the tail end of the cooling plate is too high, the heat dissipation of the cooling plate is uneven, and the heat dissipation effect and the heat dissipation efficiency of the cooling plate are affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the cooling plate with uniform heat dissipation is provided, and the problems mentioned in the background art can be solved.
In order to solve the main technical problems, the following technical scheme is adopted:
a cooling plate with uniform heat dissipation comprises an upper layer cooling plate, a sealing plate and a lower layer cooling plate; the upper layer cooling plate is arranged above the sealing plate; the sealing plate is hermetically covered above the lower layer cooling plate; the upper layer cooling plate is a corrugated plate formed by continuous arched bulges; a plurality of radiating fins are arranged on the surface of the arched bulge; a first flow channel and a second flow channel which are sunken downwards are arranged on the surface of the lower cooling plate; the first flow channel and the second flow channel are parallel to each other and are in a continuous bow-shaped structure; the flow direction of the cooling liquid in the first flow channel is opposite to that of the cooling liquid in the second flow channel.
Preferably, a sealing gasket is arranged between the sealing plate and the lower cooling plate.
Preferably, the end parts of the first flow channel and the second flow channel are communicated with connecting pipes which horizontally extend out of the lower-layer cooling plate; two ends of the first flow channel are positioned at two opposite sides of the lower-layer cooling plate; and two ends of the second flow channel are positioned at two opposite sides of the lower-layer cooling plate.
Preferably, the circumferential surface of the end part of the connecting pipe extending out of the lower cooling plate indicates the flowing direction of the cooling liquid.
Preferably, the axial direction of the connecting pipe is perpendicular to the axial direction of the arch-shaped bulge; the arc-shaped protrusion has a corresponding circumferential angle greater than or equal to 180 °.
Preferably, the first flow channel and the second flow channel have the same width.
Preferably, the coverage area of the first flow channel and the second flow channel is more than three-quarters of the area of the lower cooling plate.
Preferably, the upper cooling plate, the lower cooling plate and the sealing plate are all made of aluminum alloy materials.
Preferably, the lower cooling plate is provided with a plurality of layers which are distributed up and down; the sealing plates correspond to the lower cooling plates one to one; the upper layer cooling plate is fixed on the upper surface of the sealing plate positioned at the top.
Compared with the prior art, the utility model discloses the following advantage is equipped with to the utensil:
the first flow channel and the second flow channel are parallel to each other, and the flowing directions of cooling liquid in the first flow channel and the second flow channel are opposite, so that the uniform heat dissipation is ensured; the first flow channel and the second flow channel are formed by processing the surface of the lower cooling plate in a downward concave mode, and the processing difficulty is reduced; the upper-layer cooling plate is provided with the arched bulges and the radiating fins, so that the radiating area of the upper-layer cooling plate and air is increased, and the integral radiating effect is improved; the upper layer cooling plate and the lower layer cooling plate are stacked to better ensure the overall heat dissipation effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a front view of the overall structure;
fig. 2 is a schematic top view of the lower cooling plate.
In the figure: 1 is an upper layer cooling plate, 11 is an arch-shaped bulge, 12 is a fin, 2 is a sealing plate, 3 is a lower layer cooling plate, 31 is a first flow passage, 32 is a second flow passage, and 4 is a connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1-2, a cooling plate with uniform heat dissipation includes an upper cooling plate 1, a sealing plate 2, and a lower cooling plate 3.
The upper layer cooling plate 1 is fixed on the upper surface of the sealing plate 2; the sealing plate 2 is covered above the cooling plate through a sealing gasket (not shown); the upper layer cooling plate 1 is a corrugated plate formed by continuous arched bulges 11; the surface of the arched bulge 11 is provided with a plurality of radiating fins 12; the arched bulges 11 and the radiating fins 12 can enhance the radiating effect of the upper-layer cooling plate 1; in the actual heat dissipation process, a fan and the like can be added at one end of the arch-shaped bulge 11, so that the heat exchange effect between the gas and the arch-shaped bulge 11 is accelerated, and the heat dissipation effect is further improved.
The surface of the lower cooling plate 3 is provided with a first flow passage 31 and a second flow passage 32 which are concave downwards; after the sealing plate 2 covers the lower cooling plate 3, the first flow channel 31 and the second flow channel 32 are not communicated with each other; the first flow channel 31 and the second flow channel 32 are parallel to each other and are in a continuous bow-shaped structure; the flow direction of the cooling liquid in the first flow passage 31 is opposite to that of the cooling liquid in the second flow passage 32; the end parts of the first flow channel 31 and the second flow channel 32 are communicated with a connecting pipe 4 which horizontally extends out of the lower-layer cooling plate 3; the connecting pipe 4 is used for communicating with external cooling liquid; the two ends of the first flow channel 31 are positioned at two opposite sides of the lower cooling plate 3; the two ends of the second flow channel 32 are positioned at two opposite sides of the lower cooling plate 3; the inlet of the first flow channel 31 and the outlet of the second flow channel 32 are located on the same side of the lower cooling plate 3; the widths of the first flow channel 31 and the second flow channel 32 are equal, so that the condition of uneven heat dissipation is avoided; the depth of the first flow channel 31 and the second flow channel 32 is approximately equal to the thickness of the lower cooling plate 3; in order to ensure the overall heat dissipation effect, the coverage area of the first flow channel 31 and the second flow channel 32 is more than three-fourths of the area of the lower cooling plate 3; the upper-layer cooling plate 1, the lower-layer cooling plate 3 and the sealing plate 2 are all made of aluminum alloy materials; in order to facilitate the operator to know the corresponding flow channel and inlet/outlet of the connecting pipe 4, the circumferential surface of the end part of the connecting pipe 4 extending out of the lower cooling plate 3 is marked with the flowing direction of the cooling liquid.
In order to further ensure the heat dissipation effect, the axial direction of the connecting pipe 4 is perpendicular to the axial direction of the arch-shaped bulge 11; the corresponding circumferential angle of the arch-shaped bulge 11 is larger than or equal to 180 degrees; when the thickness of the plastic plate is too thick, the lower cooling plate 3 is provided with a plurality of layers which are distributed up and down in order to improve the heat dissipation effect; the sealing plates 2 correspond to the lower cooling plates 3 one by one; the upper cooling plate 1 is fixed to the upper surface of the sealing plate 2 located uppermost.
The utility model discloses a working process does: when in use, the connecting pipe 4 is communicated with the outside; the cooling liquid is pressurized and then sent to the first flow channel 31 and the second flow channel 32, and the flowing directions of the first flow channel 31 and the second flow channel 32 are opposite, so that the heat dissipation of the whole lower-layer cooling plate 3 is uniform; in addition, when the cooling liquid flows in the lower-layer cooling plate 3, the arched bulges 11 and the radiating fins 12 of the upper-layer cooling plate 1 exchange heat with the outside, and the overall radiating effect is improved.
It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (9)
1. The utility model provides a cooling plate that heat dissipation is even which characterized in that: comprises an upper layer cooling plate, a sealing plate and a lower layer cooling plate; the upper layer cooling plate is arranged above the sealing plate; the sealing plate is hermetically covered above the lower layer cooling plate;
the upper layer cooling plate is a corrugated plate formed by continuous arched bulges; a plurality of radiating fins are arranged on the surface of the arched bulge;
a first flow channel and a second flow channel which are sunken downwards are arranged on the surface of the lower cooling plate; the first flow channel and the second flow channel are parallel to each other and are in a continuous bow-shaped structure; the flow direction of the cooling liquid in the first flow channel is opposite to that of the cooling liquid in the second flow channel.
2. A cooling plate with uniform heat dissipation as claimed in claim 1, wherein: and a sealing gasket is arranged between the sealing plate and the lower cooling plate.
3. A cooling plate with uniform heat dissipation as claimed in claim 1, wherein: the end parts of the first flow channel and the second flow channel are communicated with connecting pipes which horizontally extend out of the lower-layer cooling plate; two ends of the first flow channel are positioned at two opposite sides of the lower-layer cooling plate; and two ends of the second flow channel are positioned at two opposite sides of the lower-layer cooling plate.
4. A cooling plate with uniform heat dissipation as claimed in claim 3, wherein: the circumferential surface of the end part of the connecting pipe extending out of the lower-layer cooling plate is marked with the flowing direction of the cooling liquid.
5. A cooling plate with uniform heat dissipation as claimed in claim 3, wherein: the axial direction of the connecting pipe is vertical to the axial direction of the arch-shaped bulge; the arc-shaped protrusion has a corresponding circumferential angle greater than or equal to 180 °.
6. A cooling plate with uniform heat dissipation as claimed in claim 1, wherein: the first flow channel and the second flow channel are equal in width.
7. A cooling plate with uniform heat dissipation as claimed in claim 1, wherein: the coverage area of the first flow channel and the second flow channel is more than three-fourths of the area of the lower cooling plate.
8. A cooling plate with uniform heat dissipation as claimed in claim 1, wherein: the upper cooling plate, the lower cooling plate and the sealing plate are all made of aluminum alloy materials.
9. A cooling plate with uniform heat dissipation according to any one of claims 1-8, wherein: the lower cooling plate is provided with a plurality of layers which are distributed up and down; the sealing plates correspond to the lower cooling plates one to one; the upper layer cooling plate is fixed on the upper surface of the sealing plate positioned at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037525.8U CN214562844U (en) | 2021-01-07 | 2021-01-07 | Cooling plate with uniform heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037525.8U CN214562844U (en) | 2021-01-07 | 2021-01-07 | Cooling plate with uniform heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214562844U true CN214562844U (en) | 2021-11-02 |
Family
ID=78345457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120037525.8U Expired - Fee Related CN214562844U (en) | 2021-01-07 | 2021-01-07 | Cooling plate with uniform heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214562844U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646185A (en) * | 2022-02-17 | 2022-06-21 | 贵州乌江水电开发有限责任公司 | Water turbine protection device based on rapid cooling |
| CN116321945A (en) * | 2023-02-23 | 2023-06-23 | 汉得利（常州）电子股份有限公司 | Pump drive radiator unit |
-
2021
- 2021-01-07 CN CN202120037525.8U patent/CN214562844U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646185A (en) * | 2022-02-17 | 2022-06-21 | 贵州乌江水电开发有限责任公司 | Water turbine protection device based on rapid cooling |
| CN114646185B (en) * | 2022-02-17 | 2023-09-12 | 贵州乌江水电开发有限责任公司 | Water turbine protection device based on rapid cooling |
| CN116321945A (en) * | 2023-02-23 | 2023-06-23 | 汉得利（常州）电子股份有限公司 | Pump drive radiator unit |
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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: 20211102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |