CN210425752U - Heat dissipation tooth liquid cooling plate - Google Patents

Heat dissipation tooth liquid cooling plate Download PDF

Info

Publication number
CN210425752U
CN210425752U CN201920926777.9U CN201920926777U CN210425752U CN 210425752 U CN210425752 U CN 210425752U CN 201920926777 U CN201920926777 U CN 201920926777U CN 210425752 U CN210425752 U CN 210425752U
Authority
CN
China
Prior art keywords
heat dissipation
liquid
cooling
cooling plate
tooth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920926777.9U
Other languages
Chinese (zh)
Inventor
肖云龙
李向兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Winshare Thermal Technology Co ltd
Original Assignee
Guangdong Winshare Thermal Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Winshare Thermal Technology Co ltd filed Critical Guangdong Winshare Thermal Technology Co ltd
Priority to CN201920926777.9U priority Critical patent/CN210425752U/en
Application granted granted Critical
Publication of CN210425752U publication Critical patent/CN210425752U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The utility model provides a cooling tooth liquid cooling plate, which comprises a liquid cooling plate main body provided with a cooling liquid channel; the liquid cooling plate cover plate is covered on the liquid cooling plate main body and used for sealing the cooling liquid channel; and the heat dissipation tooth mechanism is arranged on the liquid cooling plate main body and connected with the cooling liquid channel. The cooling liquid is blocked and dispersed by the heat dissipation tooth mechanism, so that the flow speed of the cooling liquid is reduced, the cooling liquid is uniformly dispersed in the heat dissipation tooth mechanism, the retention time in the heat dissipation tooth mechanism is prolonged, and the heat exchange time between the liquid cooling plate of the heat dissipation tooth and an object to be cooled is prolonged; the heat dissipation capacity of the heat dissipation tooth liquid cooling plate is further improved; the heat dissipation tooth mechanism realizes the combination of the heat dissipation tooth mechanism and the conventional liquid cooling plate, so that the heat dissipation tooth cooling plate has the local high-power heat dissipation function and the local low-power heat dissipation capability, the application range and the cooling capability of the heat dissipation tooth cooling plate are improved, and the synchronous and balanced cooling treatment of different hot areas of an object to be cooled is realized.

Description

Heat dissipation tooth liquid cooling plate
Technical Field
The utility model relates to a liquid cooling board technical field especially relates to a heat dissipation tooth liquid cooling board.
Background
The liquid cooling plate is a radiator with excellent heat dissipation performance, and the liquid cooling plate can ensure effective cooling treatment of an object to be cooled through continuously flowing cooling liquid in the liquid cooling plate.
However, when the existing liquid cooling plate is used for cooling an object to be cooled, the whole cooling capacity of the object to be cooled is the same; however, the actual heat setting on the object to be cooled is not uniform and there are often localized high heat areas; therefore, the existing liquid cooling plate is difficult to consider the cooling requirements of different hot areas of the object to be cooled.
Therefore, how to provide a device which can realize synchronous and balanced cooling of different heat areas of an object to be cooled becomes a technical problem to be continuously solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a heat dissipation tooth liquid cooling board, aim at solving the problem that current liquid cooling board hardly compromises the cooling demand of the different hot regions of waiting to cool off the object among the prior art.
The utility model provides a technical scheme that technical problem adopted as follows: a heat sink tooth liquid-cooled plate, comprising:
a liquid cooling plate main body provided with a cooling liquid channel;
the liquid cooling plate cover plate is covered on the liquid cooling plate main body and used for sealing the cooling liquid channel;
and the heat dissipation tooth mechanism is arranged on the liquid cooling plate main body and connected with the cooling liquid channel.
Furthermore, the heat dissipation tooth mechanism is arranged on the liquid cooling plate main body, is integrally arranged with the liquid cooling plate main body, and is connected with the cooling liquid channel in series.
Further, the heat dissipation tooth mechanism is provided with heat dissipation teeth for dispersing the choked flow cooling liquid;
the heat dissipation teeth in the heat dissipation tooth mechanism are arranged in a matrix mode, and the heat dissipation teeth arranged in different rows are arranged at equal intervals.
Furthermore, the heat dissipation teeth arranged in the same row in the heat dissipation tooth mechanism are arranged at equal intervals;
the heat dissipation teeth are arranged on the perpendicular bisector between two adjacent heat dissipation teeth which are nearest to each other in adjacent rows.
Furthermore, the heat dissipation tooth mechanism is provided with a first port and a second port which are used for the inlet and outlet of cooling liquid and are oppositely arranged;
and the heat dissipation tooth mechanism is internally provided with central row heat dissipation teeth which are opposite to the first port and the second port and are linearly arranged with the first port and the second port.
Furthermore, the heights of the heat dissipation teeth arranged in the same row are the same; or the heights of the heat dissipation teeth arranged in the same row are gradually reduced from the center of the row to the two ends of the row; or the heights of the radiating teeth arranged in the same row are sequentially arranged in a high-low alternating manner;
the heights of the radiating teeth arranged in different rows in the radiating tooth mechanism are the same; or the heights of the radiating teeth arranged in different rows in the radiating tooth mechanism are alternately arranged in sequence.
Furthermore, the distance between the radiating teeth arranged in the same row is gradually increased from the center to the two ends.
Furthermore, a fixed window which is matched with the heat dissipation tooth mechanism and communicated with the cooling liquid channel is formed in the liquid cooling plate main body;
the heat dissipation tooth mechanism is connected in the fixed window and communicated with the cooling liquid channel.
Furthermore, the heat dissipation tooth mechanism is accommodated in the fixed window and is fixedly connected or detachably connected with the liquid cooling plate main body.
Further, the heat dissipation tooth mechanism comprises a heat dissipation tooth concave plate integrated with heat dissipation teeth;
and the heat dissipation tooth outer cover is connected with the heat dissipation tooth concave plate in a sealing manner.
Compared with the prior art, the utility model discloses a heat dissipation tooth liquid cooling plate, which comprises a liquid cooling plate main body provided with a cooling liquid channel; the liquid cooling plate cover plate is covered on the liquid cooling plate main body and used for sealing the cooling liquid channel; and the heat dissipation tooth mechanism is arranged on the liquid cooling plate main body and connected with the cooling liquid channel. The cooling liquid in the cooling tooth liquid cooling plate is blocked and dispersed in the cooling tooth mechanism, so that the flow speed of the cooling liquid is reduced, the cooling liquid is uniformly dispersed in the cooling tooth mechanism, the retention time in the cooling tooth mechanism is effectively prolonged, and the heat exchange time between the cooling tooth liquid cooling plate and an object to be cooled is prolonged; meanwhile, in the effective space in the cooling tooth liquid cooling plate, the size of the flow channel on the cooling tooth liquid cooling plate is effectively expanded, and the resistance of the flow channel on the cooling tooth liquid cooling plate is reduced; and then the heat-dissipating ability of the heat-dissipating tooth liquid cooling plate is obviously improved. That is to say, heat dissipation tooth mechanism has realized the combination of heat dissipation tooth mechanism and conventional liquid cooling board, and then makes heat dissipation tooth cooling board simultaneously, possesses local high-power heat dissipation function and local miniwatt radiating ability, and the huge heat that heat dissipation tooth mechanism conducted can be taken away to the coolant liquid in the circulation process promptly, has both guaranteed local high temperature heat dissipation and has guaranteed holistic conventional heat dissipation, has effectually promoted heat dissipation tooth liquid cooling board application scope and cooling capacity, and then has realized treating the synchronous balanced cooling processing in the different hot regions of cooling object.
Drawings
Fig. 1 is a schematic perspective view of a cooling gear cooling plate according to the present invention;
fig. 2 is a schematic view of a three-dimensional explosion structure of a cooling tooth liquid cooling plate provided in the present invention;
fig. 3a is a schematic front view of a heat-dissipating gear mechanism of a heat-dissipating gear liquid-cooling plate according to the present invention;
fig. 3b is a schematic front view of a modified structure of fig. 3a according to the present invention;
fig. 3c is a schematic front view of another modified structure of fig. 3a according to the present invention;
FIG. 4a is a schematic cross-sectional view taken along line I-I of FIG. 3a according to the present invention;
FIG. 4b is a schematic front view of a modified structure of FIG. 4a in accordance with the present invention;
fig. 4c is a front view of another modified structure of fig. 4a according to the present invention;
FIG. 5a is a schematic cross-sectional view taken along line I-I of FIG. 3a according to the present invention;
fig. 5b is a schematic front view of a modified structure of fig. 5a according to the present invention;
fig. 6 is a schematic front view of a modified structure of fig. 1 according to the present invention;
fig. 7 is a schematic view of a three-dimensional explosion structure of the cooling gear cooling plate shown in fig. 6 according to the present invention;
fig. 8 is a schematic view of a three-dimensional explosion structure of a heat-dissipating tooth mechanism of the heat-dissipating tooth liquid cooling plate of the present invention;
description of reference numerals:
10. a heat dissipating tooth liquid cooling plate; 11. a liquid cooling plate main body; 12. a liquid-cooled plate cover plate; 14. A cooling fluid passage; 17. A heat dissipation tooth mechanism; 111. fixing the window; 121. a heat dissipation window; 171. a heat dissipating tooth; 172. a first port; 173. a second port; 174. a central row of radiating teeth; 175. a heat dissipation tooth concave plate; 176. a heat dissipation tooth outer cover; x, the middle row direction of the heat dissipation tooth mechanism; y, the row direction in the heat dissipation tooth mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, a first embodiment of the present invention provides a heat dissipation tooth liquid cooling plate 10, where the heat dissipation tooth liquid cooling plate 10 includes a liquid cooling plate main body 11 having a cooling liquid channel 14, and a liquid cooling plate cover plate 12 covering the liquid cooling plate main body 11 and used for sealing the cooling liquid channel 14; and a heat dissipation tooth mechanism 17 disposed on the liquid cooling plate main body 11 and connected to the cooling liquid channel 14.
It can be understood that the cooling tooth liquid cooling plate 10 includes a conventional liquid cooling plate composed of a liquid cooling plate main body 11 and a liquid cooling plate cover plate 12, and a cooling tooth mechanism 17 fixedly or detachably connected between the liquid cooling plate main body 11 and the liquid cooling plate cover plate 12; the cooling liquid in the cooling tooth liquid plate 10 is blocked and dispersed in the cooling tooth mechanism 17, so that the flow speed of the cooling liquid is reduced, the cooling liquid is uniformly dispersed in the cooling tooth mechanism 17, the retention time in the cooling tooth mechanism 17 is effectively prolonged, and the heat exchange time between the cooling tooth liquid plate 10 and an object to be cooled is prolonged; meanwhile, in the effective space in the heat dissipation tooth liquid cooling plate 10, the size of the flow channel on the heat dissipation tooth liquid cooling plate is effectively expanded, and the resistance of the flow channel on the heat dissipation tooth liquid cooling plate 10 is reduced; thereby remarkably improving the heat dissipation capability of the heat dissipation tooth liquid cooling plate 10.
That is to say, heat dissipation tooth mechanism 17 has realized the combination of heat dissipation tooth mechanism 17 with conventional liquid cooling board, and then makes heat dissipation tooth cooling board 10 simultaneously, possesses local high-power heat dissipation function and local miniwatt radiating ability, and the huge heat that heat dissipation tooth mechanism 17 conducted can be taken away to the coolant liquid in the circulation process promptly, has both guaranteed local high temperature heat dissipation and has guaranteed holistic conventional heat dissipation, the effectual application scope and the cooling ability of heat dissipation tooth liquid cooling board 10 that has promoted, and then realized treating the synchronous balanced cooling processing in the different hot regions of cooling object.
In a preferred embodiment, the heat dissipation tooth mechanism 17 is opened on the liquid cooling plate body 11, and is integrated with the liquid cooling plate body 11 and connected in series with the cooling liquid channel 14. It can be understood that, in this embodiment, the heat dissipation tooth mechanism 17 and the liquid cooling plate main body 11 are integrally formed by stamping and connected to the cooling liquid channel 14, so that the structure of the heat dissipation tooth liquid cooling plate 10 is effectively simplified, and the sealing performance of the heat dissipation tooth liquid cooling plate 10 is effectively improved; meanwhile, the heat dissipation tooth mechanism 17 is communicated with the cooling liquid channel 14, so that the flowing of cooling liquid in the heat dissipation tooth liquid cooling plate 10 is effectively guaranteed, and the heat of a cooled object is effectively and quickly taken away by the heat dissipation tooth liquid cooling plate 10.
In a preferred embodiment, the heat-dissipating tooth mechanism 17 is provided with heat-dissipating teeth 171 for dispersing the choked flow coolant; the heat dissipation teeth 171 are vertically formed on the liquid cooling plate main body 11 in an extending manner and are integrally formed on the liquid cooling plate main body 11; it can be understood that the cooling liquid is effectively blocked and dispersed by the heat dissipation teeth 171, the flow rate of the cooling liquid is reduced, the cooling liquid is uniformly dispersed in the heat dissipation tooth mechanism 17, the retention time in the heat dissipation tooth mechanism 17 is effectively prolonged, and the heat exchange time between the heat dissipation tooth liquid cooling plate 10 and the object to be cooled is increased; the heat dissipation capacity of the area of the heat dissipation tooth mechanism 17 is obviously stronger than that of other parts of the heat dissipation tooth liquid cooling plate 10; finally, the heat dissipation tooth liquid cooling plate 10 has the local high-power heat dissipation function and the local low-power heat dissipation capability, so that the local high-temperature heat dissipation is ensured, the integral conventional heat dissipation is ensured, the application range and the cooling capability of the heat dissipation tooth liquid cooling plate 10 are effectively improved, and the synchronous and balanced cooling treatment of different hot areas of an object to be cooled is realized.
Referring to fig. 3a, further, the heat dissipation teeth 171 of the heat dissipation tooth mechanism 17 are arranged in a matrix, and the heat dissipation teeth 171 arranged in different rows are arranged at equal intervals; that is to say, the row spacing between different rows (X direction) in the heat dissipation tooth mechanism 17 is the same. Furthermore, the heat dissipation teeth 171 arranged in the same row in the heat dissipation tooth mechanism 17 are arranged at equal intervals; that is, the heat dissipation teeth 171 in the heat dissipation tooth mechanism 17 are arranged at equal intervals between the heat dissipation teeth 171 in the same row, and the heat dissipation teeth 171 in the same column (Y direction) are arranged at equal intervals; and further the complexity of the effective heat dissipation gear mechanism 17 reduces the manufacturing difficulty of the heat dissipation gear liquid cooling plate 10.
Referring further to fig. 3b, preferably, the heat dissipation teeth 171 are disposed on a perpendicular bisector between two adjacent heat dissipation teeth 171 closest to each other in adjacent rows. That is, the second row 171 of the heat dissipation teeth mechanism 17 is disposed on a perpendicular bisector between two heat dissipation teeth 171 that are most closely spaced among the first row 171 of the heat dissipation teeth 171; meanwhile, the heat dissipation teeth 171 in the third row are also disposed on the midperpendicular between the other heat dissipation teeth 171 with the closest spacing in the second row. Meanwhile, the heat dissipation teeth 171 in the first row are disposed on a midperpendicular between two heat dissipation teeth 171 closest in distance in the second row; the heat dissipation teeth 171 in the second row are disposed on a midperpendicular between two nearest-spaced heat dissipation teeth 171 in the third row; that is, in the heat dissipation tooth mechanism 17, two adjacent heat dissipation teeth 171 in the same row are arranged in an isosceles triangle with the adjacent nearest heat dissipation tooth 171 in the row adjacent to the row.
Furthermore, by arranging the arrangement mode of the heat dissipation teeth 171 in the heat dissipation tooth mechanism 17, the cooling liquid is fully and uniformly dispersed in the heat dissipation tooth mechanism 17, and the flow direction of each heat dissipation tooth 171 is changed, so that turbulent flow or vortex flow is formed in the heat dissipation tooth mechanism 17, the dispersion degree of the cooling liquid in the heat dissipation tooth mechanism 17 is remarkably improved, the flow speed of the cooling liquid is reduced, and the retention time of the cooling liquid in the heat dissipation tooth mechanism 17 is increased; the heat dissipation capacity of the heat dissipation tooth mechanism 17 is remarkably increased, so that the heat dissipation tooth mechanism has a local high-power heat dissipation function and a local low-power heat dissipation capacity, local high-temperature heat dissipation is guaranteed, integral conventional heat dissipation is guaranteed, the application range and the cooling capacity of the heat dissipation tooth liquid cooling plate 10 are effectively improved, and synchronous balanced cooling treatment of different hot areas of an object to be cooled is achieved.
Referring to fig. 3c, in a preferred embodiment, the distance between the heat dissipation teeth 171 in the same row gradually increases from the center of the row to the two ends. That is, the heat dissipation teeth 171 of the heat dissipation tooth mechanism 17 are arranged in a letter, the distance between the centers of the rows is minimum, and the edges of the two ends of the rows are maximum; and then the abundant homodisperse of coolant liquid in the effectual heat dissipation tooth mechanism 17 of having guaranteed, the regional heat of whole heat dissipation tooth mechanism 17 of assurance absorption fast in time.
Further, the heat dissipation tooth mechanism 17 is set to be any one of rectangular, rhombic or circular; it should be noted that the shape of the heat-dissipating tooth mechanism 17 is set according to the shape of the heat-dissipating tooth liquid-cooling plate 10 and the heat distribution of the area in the object to be cooled; furthermore, the position and the number of the heat dissipation tooth mechanism 17 in the heat dissipation tooth liquid cooling plate 10 are set according to the distribution situation of a high temperature region in the object to be cooled, so that the effective cooling treatment of the object to be cooled is ensured.
In another embodiment, the heat dissipation tooth mechanism 17 is provided with a first port 172 and a second port 173 for the ingress and egress of the cooling liquid, which are oppositely arranged; that is, the first port 172 and the second port 173 are connected to the cooling liquid passage 14. Meanwhile, the heat dissipation tooth mechanism 17 is provided with a central row of heat dissipation teeth 174 which are opposite to the first port 172 and the second port 173 and are linearly arranged with the first port 172 and the second port 173. It can be understood that by providing the central row of heat dissipation teeth 174 aligned with the first port 172 and the second port 173, the dispersion degree of the cooling liquid in the heat dissipation tooth mechanism 17 is effectively increased, the flow speed of the cooling liquid is reduced, and the residence time of the cooling liquid in the heat dissipation tooth mechanism 17 is increased; the heat dissipation capacity of the heat dissipation tooth mechanism 17 is remarkably increased, so that the heat dissipation tooth mechanism has a local high-power heat dissipation function and a local low-power heat dissipation capacity, local high-temperature heat dissipation is guaranteed, integral conventional heat dissipation is guaranteed, the application range and the cooling capacity of the heat dissipation tooth liquid cooling plate 10 are effectively improved, and synchronous balanced cooling treatment of different hot areas of an object to be cooled is achieved.
In another embodiment, the height of the heat dissipation teeth 171 arranged in the same row is the same (as shown in fig. 4 a); or the heat dissipation teeth 171 arranged in the same row gradually decrease in height from the center of the row to both ends (as shown in fig. 4 b); alternatively, the heat dissipation teeth 171 arranged in the same row are alternately arranged in a high order and a low order (as shown in fig. 4 c). It is understood that the heights of the heat dissipation teeth 171 arranged in the same row in the heat dissipation tooth mechanism 17 may be the same or different.
Further, the heights of the heat dissipation teeth 171 arranged in different rows in the heat dissipation tooth mechanism 17 are the same (as shown in fig. 5 a); or the heat dissipation teeth 171 arranged in different rows in the heat dissipation tooth mechanism 17 are alternately arranged in height (as shown in fig. 5 b). It is understood that the heights of the heat dissipation teeth 171 arranged in the same row in the heat dissipation tooth mechanism 17 may be the same or different.
It can be understood that the heights of the heat dissipation teeth 171 arranged in the same row are set to be the same, so that the structure of the heat dissipation tooth mechanism 17 is effectively simplified, the manufacturing difficulty of the heat dissipation tooth liquid cooling plate 10 is reduced, the production efficiency of the heat dissipation tooth liquid cooling plate is improved, and the manufacturing cost of the heat dissipation tooth liquid cooling plate 10 is reduced.
By setting the heights of the heat dissipation teeth 171 arranged in the same row to be different, the cooling liquid is effectively dispersed fully and uniformly in the heat dissipation tooth mechanism 17, and the flow direction of each heat dissipation tooth 171 is changed, so that turbulent flow or vortex flow is formed in the heat dissipation tooth mechanism 17, the dispersion degree of the cooling liquid in the heat dissipation tooth mechanism 17 is remarkably improved, the flow speed of the cooling liquid is reduced, and the retention time of the cooling liquid in the heat dissipation tooth mechanism 17 is increased; the heat dissipation capacity of the heat dissipation tooth mechanism 17 is remarkably increased, so that the heat dissipation tooth mechanism has a local high-power heat dissipation function and a local low-power heat dissipation capacity, local high-temperature heat dissipation is guaranteed, integral conventional heat dissipation is guaranteed, the application range and the cooling capacity of the heat dissipation tooth liquid cooling plate 10 are effectively improved, and synchronous balanced cooling treatment of different hot areas of an object to be cooled is achieved.
Referring to fig. 6 and 7, in a preferred embodiment, the liquid cooling plate main body 11 is provided with a fixing window 111 adapted to the heat dissipation gear mechanism 17 and communicating with the cooling liquid channel 14; the heat dissipation gear mechanism 17 is installed in the fixed window 111 and is communicated with the cooling liquid channel 14. That is, the fixing window 111 is a through hole formed through the liquid cooling plate main body 11, and the shape and size of the fixing window 111 are adapted to the shape and size of the heat dissipation gear mechanism 17; furthermore, the shape and size of the heat dissipation tooth mechanism 17 are not larger than those of the fixed window 111; the heat dissipation gear mechanism 17 is accommodated in the fixed window 111; it can be understood that, the cooling tooth liquid cooling plate 10 of the present invention can adjust the position of the fixed window 111 according to the heating position of the object to be cooled, so as to significantly improve the application range and cooling effect of the cooling tooth liquid cooling plate 10; and further realizes synchronous and balanced cooling treatment of different heat areas of the object to be cooled.
Furthermore, the heat dissipation tooth mechanism 17 is accommodated in the fixing window and is fixedly connected or detachably connected with the liquid cooling plate main body 11. That is, the heat dissipation tooth mechanism 17 and the liquid cooling plate main body 11 are provided as two separate structures, rather than being provided integrally; the heat dissipation tooth mechanism 17 is connected with the liquid cooling plate main body 11 in a welding mode, and therefore the sealing performance of the heat dissipation tooth liquid cooling plate 10 is improved; or, the heat dissipation tooth mechanism 17 is connected with the liquid cooling plate main body 11 through threads, so that the heat dissipation tooth mechanism 17 is convenient to maintain, and the maintenance difficulty and cost of the heat dissipation tooth liquid cooling plate 10 are reduced.
It should be noted that, in the above embodiments of the present invention, the liquid cooling plate cover plate 12 corresponds to the heat dissipating window 121 is disposed at the fixed window 111 of the liquid cooling plate main body 11, and further, the heat dissipating tooth mechanism 17 is installed, detached or maintained.
Referring further to fig. 8, in a preferred embodiment, the heat sink tooth mechanism 17 includes a heat sink tooth concave plate 175 integrated with the heat sink teeth 171; and a heat-dissipating tooth outer cap 176 sealingly coupled to the heat-dissipating tooth recess plate 175. It is understood that when the heat dissipation tooth depression plate 175 and the heat dissipation tooth outer cover 176 are assembled together, the heat dissipation tooth depression plate 175 and the heat dissipation tooth outer cover 176 are sealed with each other; further, the leakage of the cooling liquid in the heat dissipation tooth mechanism 17 is effectively avoided; meanwhile, a large number of heat dissipation teeth 171 are integrated on the heat dissipation tooth concave plate 175, so that the cooling liquid can be blocked and dispersed in the heat dissipation tooth mechanism 17, the flow rate of the cooling liquid is reduced, the cooling liquid is uniformly dispersed in the heat dissipation tooth mechanism 17, the retention time in the heat dissipation tooth mechanism 17 is effectively prolonged, and the heat exchange time between the heat dissipation tooth liquid cooling plate 10 and the object to be cooled is prolonged; meanwhile, in the effective space in the heat dissipation tooth liquid cooling plate 10, the size of the flow channel on the heat dissipation tooth liquid cooling plate is effectively expanded, and the resistance of the flow channel on the heat dissipation tooth liquid cooling plate 10 is reduced; thereby remarkably improving the heat dissipation capability of the heat dissipation tooth liquid cooling plate 10.
Compared with the prior art, the utility model discloses a heat dissipation tooth liquid cooling plate, which comprises a liquid cooling plate main body provided with a cooling liquid channel; the liquid cooling plate cover plate is covered on the liquid cooling plate main body and used for sealing the cooling liquid channel; and the heat dissipation tooth mechanism is arranged on the liquid cooling plate main body and connected with the cooling liquid channel. The cooling liquid in the cooling tooth liquid cooling plate is blocked and dispersed in the cooling tooth mechanism, so that the flow speed of the cooling liquid is reduced, the cooling liquid is uniformly dispersed in the cooling tooth mechanism, the retention time in the cooling tooth mechanism is effectively prolonged, and the heat exchange time between the cooling tooth liquid cooling plate and an object to be cooled is prolonged; meanwhile, in the effective space in the cooling tooth liquid cooling plate, the size of the flow channel on the cooling tooth liquid cooling plate is effectively expanded, and the resistance of the flow channel on the cooling tooth liquid cooling plate is reduced; and then the heat-dissipating ability of the heat-dissipating tooth liquid cooling plate is obviously improved. That is to say, heat dissipation tooth mechanism has realized the combination of heat dissipation tooth mechanism and conventional liquid cooling board, and then makes heat dissipation tooth cooling board simultaneously, possesses local high-power heat dissipation function and local miniwatt radiating ability, and the huge heat that heat dissipation tooth mechanism conducted can be taken away to the coolant liquid in the circulation process promptly, has both guaranteed local high temperature heat dissipation and has guaranteed holistic conventional heat dissipation, has effectually promoted heat dissipation tooth liquid cooling board application scope and cooling capacity, and then has realized treating the synchronous balanced cooling processing in the different hot regions of cooling object.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (10)

1. A heat sink tooth liquid cooling plate, comprising:
a liquid cooling plate main body provided with a cooling liquid channel;
the liquid cooling plate cover plate is covered on the liquid cooling plate main body and used for sealing the cooling liquid channel;
and the heat dissipation tooth mechanism is arranged on the liquid cooling plate main body and connected with the cooling liquid channel.
2. The sprocketed liquid-cooled plate of claim 1,
the heat dissipation tooth mechanism is arranged on the liquid cooling plate main body, is integrally arranged with the liquid cooling plate main body and is connected with the cooling liquid channel in series.
3. The sprocketed liquid-cooled plate of claim 2,
the heat dissipation tooth mechanism is provided with heat dissipation teeth for dispersing the choked flow cooling liquid;
the heat dissipation teeth in the heat dissipation tooth mechanism are arranged in a matrix mode, and the heat dissipation teeth arranged in different rows are arranged at equal intervals.
4. The sprocketed liquid-cooled plate of claim 3,
the heat dissipation teeth arranged in the same row in the heat dissipation tooth mechanism are arranged at equal intervals;
the heat dissipation teeth are arranged on the perpendicular bisector between two adjacent heat dissipation teeth which are nearest to each other in adjacent rows.
5. The sprocketed liquid-cooled plate of claim 3,
the heat dissipation tooth mechanism is provided with a first port and a second port which are used for the inlet and outlet of cooling liquid and are oppositely arranged;
and the heat dissipation tooth mechanism is internally provided with central row heat dissipation teeth which are opposite to the first port and the second port and are linearly arranged with the first port and the second port.
6. The sprocketed liquid-cooled plate of claim 3,
the heights of the radiating teeth arranged in the same row are the same; or the heights of the heat dissipation teeth arranged in the same row are gradually reduced from the center of the row to the two ends of the row; or the radiating teeth arranged in the same row are alternately arranged in high and low in sequence;
the heights of the radiating teeth arranged in different rows in the radiating tooth mechanism are the same; or the heights of the radiating teeth arranged in different rows in the radiating tooth mechanism are alternately arranged in sequence.
7. The sprocketed liquid-cooled plate of claim 3,
the distance between the radiating teeth arranged in the same row is gradually increased from the center to the two ends.
8. A castellated liquid-cooled plate as claimed in any one of claims 1 to 7,
the liquid cooling plate main body is provided with a fixed window which is matched with the heat dissipation tooth mechanism and is communicated with the cooling liquid channel;
the heat dissipation tooth mechanism is connected in the fixed window and communicated with the cooling liquid channel.
9. The heat dissipating toothed liquid cooled plate of claim 8,
the heat dissipation tooth mechanism is accommodated in the fixed window and is fixedly connected or detachably connected with the liquid cooling plate main body.
10. The heat dissipating toothed liquid cooled plate of claim 8,
the heat dissipation tooth mechanism comprises a heat dissipation tooth concave plate which is provided with heat dissipation teeth in an integrated mode;
and the heat dissipation tooth outer cover is connected with the heat dissipation tooth concave plate in a sealing manner.
CN201920926777.9U 2019-06-19 2019-06-19 Heat dissipation tooth liquid cooling plate Active CN210425752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920926777.9U CN210425752U (en) 2019-06-19 2019-06-19 Heat dissipation tooth liquid cooling plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920926777.9U CN210425752U (en) 2019-06-19 2019-06-19 Heat dissipation tooth liquid cooling plate

Publications (1)

Publication Number Publication Date
CN210425752U true CN210425752U (en) 2020-04-28

Family

ID=70376033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920926777.9U Active CN210425752U (en) 2019-06-19 2019-06-19 Heat dissipation tooth liquid cooling plate

Country Status (1)

Country Link
CN (1) CN210425752U (en)

Similar Documents

Publication Publication Date Title
US11334126B2 (en) Cooling apparatus
CN109982543B (en) Liquid cooling radiator
CN210725817U (en) Composite tooth radiator and communication base station
TWM612914U (en) Liquid-cooling heat dissipation structure
US20200149830A1 (en) Heat dissipation device and fin structure
CN214313187U (en) Radiator and motor controller
CN105514064A (en) Heat sink
CN210425752U (en) Heat dissipation tooth liquid cooling plate
CN210220381U (en) Novel liquid cooling plate
WO2021036249A1 (en) Heat dissipation device, electronic apparatus, and automobile
CN205542746U (en) Heat sink
CN215187996U (en) Liquid cooling plate and heat dissipation equipment
CN211125625U (en) Liquid cooling heat dissipation assembly, liquid cooling heat dissipation device and power electronic equipment
CN110173957B (en) Novel liquid cooling plate
CN214206200U (en) Novel heat dissipation device
CN115279111A (en) Liquid cooling plate and heat dissipation equipment
CN209787679U (en) Heat radiation structure and motor controller
CN214068718U (en) Substrate and power module
CN112437590A (en) Novel heat dissipation device
CN217444376U (en) Heat dissipation bottom plate, power module, electronic equipment and vehicle
CN216563103U (en) Heat radiation assembly, radiator, semiconductor module and vehicle
CN220569670U (en) Radiator and power module
CN214482008U (en) Liquid cooling heat radiation structure
CN115966531A (en) Heat dissipation system of power module
CN210220382U (en) High-power tooth liquid cooling plate

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant