CN217543744U - Portable terminal with double fans - Google Patents
Portable terminal with double fans Download PDFInfo
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- CN217543744U CN217543744U CN202123035222.1U CN202123035222U CN217543744U CN 217543744 U CN217543744 U CN 217543744U CN 202123035222 U CN202123035222 U CN 202123035222U CN 217543744 U CN217543744 U CN 217543744U
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 118
- 239000002184 metal Substances 0.000 claims abstract description 118
- 230000017525 heat dissipation Effects 0.000 claims abstract description 46
- 230000009977 dual effect Effects 0.000 claims description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 abstract description 9
- 238000007664 blowing Methods 0.000 abstract description 8
- 230000005855 radiation Effects 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 6
- 229910002027 silica gel Inorganic materials 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a portable terminal with double fans, which comprises a shell, a mainboard, a heat source module, a first heat dissipation module, a second heat dissipation module and a heat pipe; the main board is arranged in the shell; the heat source module comprises a CPU and a GPU, and is arranged in the middle area of the mainboard; the first heat dissipation module and the second heat dissipation module are respectively arranged at two sides of the heat source module; the first metal fin of the first heat radiation module is arranged at one end of the first fan; the second metal fin of the second heat radiation module is arranged at one end of the second fan; the heat pipe is provided with a first end, a second end and a third end; the first end is connected to the first metal fin, the second end covers the CPU and the GPU of the heat source module, and the third end is connected to the second metal fin; the first fan and the second fan are arranged in mirror symmetry, so that a place with high blowing quantity in a weak wind area of the fan is avoided, a place with low blowing quantity in a strong wind area of the fan is avoided, and the heat dispersion performance of the whole machine can be greatly improved.
Description
Technical Field
The utility model relates to a radiating technical field of microcomputer of the independent display card of central processing unit collocation especially relates to a portable terminal with double fan.
Background
At present, a portable terminal (e.g., a business book, a game book, etc.) is more convenient to carry than a desktop computer, and usually, a Central Processing Unit (CPU) and a Graphics Processing Unit (GPU) are combined, and the power consumption of the CPU and the GPU is especially large, so that a single fan of the portable terminal is difficult to meet the heat dissipation requirement.
Therefore, the heat dissipation of the current portable terminal is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, the present invention provides a portable terminal having a dual fan, which can solve the above problems.
The portable terminal with dual fans includes: the heat dissipation module comprises a shell, a main board, a heat source module, a first heat dissipation module, a second heat dissipation module and a heat pipe;
the main board is arranged in the shell;
the heat source module comprises a CPU and a GPU, and is arranged in the middle area of the mainboard;
the first heat dissipation module and the second heat dissipation module are respectively arranged at two sides of the heat source module; the first heat dissipation module comprises a first fan and a first metal fin; the first metal fin is arranged at one end of the first fan; the second heat dissipation module comprises a second fan and a second metal fin; the second metal fin is arranged at one end of the second fan;
the heat pipe has a first end, a second end and a third end; the first end is connected with the second end, the second end is connected with the third end, the first end is connected to the first metal fin, the second end of the heat pipe covers the CPU and the GPU of the heat source module, and the third end is connected to the second metal fin;
the portable terminal with the double fans further comprises a CPU metal plate and a GPU metal plate; one side of the CPU metal plate is in contact with the CPU, and the other side of the CPU metal plate is welded with the heat pipe; one side of the GPU metal plate is in contact with a GPU, and the other side of the GPU metal plate is welded with a heat pipe;
the first fan and the second fan are arranged in mirror symmetry, the fan strong wind area of the first fan is far away from the tail end of the first end of the heat pipe, and the fan strong wind area of the second fan is far away from the tail end of the third end of the heat pipe.
In one embodiment, the portable terminal with double fans further comprises a first elastic sheet. The first elastic sheet is riveted on the CPU metal plate.
In one embodiment, the first elastic sheet is made of stainless steel SUS301-3/4H.
In one embodiment, the portable terminal with dual fans further comprises a second elastic sheet. The second elastic sheet is riveted on the CPU metal plate.
In one embodiment, the second elastic piece is made of SUS301-3/4H.
In one embodiment, the portable terminal with dual fans further comprises a first heat conductive silicone sheet. The first heat-conducting silica gel sheet is arranged between the CPU metal plate and the power supply device of the CPU, and conducts heat of the power supply device of the CPU into the CPU metal plate.
In one embodiment, the portable terminal with dual fans further comprises a second heat conductive silicone sheet. The second heat-conducting silica gel sheet is arranged between the GPU metal plate and the power supply device of the GPU, and heat of the power supply device of the GPU is conducted into the GPU metal plate.
In one embodiment, the portable terminal with dual fans further comprises a chip power supply. The CPU metal plate and the GPU metal plate cover the chip power supply, so that the heat dissipation of the chip power supply can be assisted, the temperature of a chip power supply device is reduced, the conversion efficiency of the chip power supply device is improved, and the phenomenon that the conversion efficiency is reduced due to the fact that the temperature of the power supply device is too high is avoided.
In one embodiment, the portable terminal with dual fans further comprises a CPU thermal paste, and the CPU is disposed on the CPU metal plate through the CPU thermal paste. The surfaces of the CPU and CPU metal plates are not absolutely smooth, requiring CPU thermal paste to fill the CPU and CPU metal plates and squeeze air out of them to achieve sufficient contact. The CPU transfers heat to the CPU metal plate, the CPU metal plate transfers the heat to the heat pipe, the heat pipe transfers the heat to the radiating fins, and the centrifugal fan blows the heat transferred to the radiating fins by the radiating module out of the shell through the air outlet of the shell.
In one embodiment, the portable terminal with the dual fans further comprises a GPU thermal paste, and the GPU is arranged on the GPU metal plate through the GPU thermal paste. The surfaces of the GPU and GPU metal plates are not absolutely smooth, requiring the GPU and GPU metal plates to be filled with GPU thermal paste and the air between them to be squeezed out, so that sufficient contact is achieved. The heat of the heat dissipation module is conducted to the heat dissipation fins by the centrifugal fan, and the heat is blown out of the shell through the air outlet hole of the shell.
In one embodiment, the first metal fins are aluminum fins, and the first metal fins can increase the heat dissipation area, disperse heat conducted by the heat pipe and reduce heat overstock. It is understood that in other embodiments, the first metal fin may be a fin made of other materials.
In one embodiment, the second metal fins are aluminum fins, and the second metal fins can increase the heat dissipation area, disperse heat conducted by the heat pipe and reduce heat overstock. It is understood that in other embodiments, the second metal fin may be a fin made of other materials.
In one embodiment, the CPU metal plate is a CPU copper plate, and it is understood that in other embodiments, the CPU metal plate may also be a metal plate made of other materials.
In one embodiment, the GPU metal plate is a GPU copper plate, and it is understood that in other embodiments, the GPU metal plate may also be a metal plate made of other materials.
It is to be appreciated that the present invention provides portable terminals including, but not limited to, business books, game books, tablet computers, laptop portable computers, desktop computers, and the like.
The utility model discloses following beneficial effect has at least:
(1) The utility model discloses a portable terminal's first heat dissipation module with double fan, second heat dissipation module set up respectively on the both sides of heat source module, with heat dispersion both sides conduction, reduce the unilateral concentration of heat.
(2) The utility model discloses a first fan is mirror symmetry setting with the second fan, and the end of the first end of heat pipe (the invalid end of heat pipe promptly) is kept away from in the fan strong wind district of first fan, the end of the third end of heat pipe (the invalid end of heat pipe promptly) is kept away from in the fan strong wind district of second fan. With such an arrangement, compared to two symmetrical fans, if there is a strong wind area of one fan located at the end of the heat pipe (i.e. the ineffective end of the heat pipe), the ineffective end of the heat pipe almost does not conduct heat much, which may result in a high heat blowing amount in the weak wind area of the fan, and a low heat blowing amount in the strong wind area of the fan, resulting in a great loss of performance of the fan. Therefore, the utility model provides a first fan is mirror symmetry setting with the second fan, and the end of the first end of heat pipe (the invalid end of heat pipe promptly) is kept away from in the fan strong wind district of first fan, the end of the third end of heat pipe (the invalid end of heat pipe promptly) is kept away from in the fan strong wind district of second fan, has avoided the weak wind district of fan to blow the place that the heat quantity is high, and the strong wind district of fan blows the place that the heat quantity is low, can greatly improve complete machine heat dispersion.
(3) The utility model discloses a second end cover of heat pipe covers CPU, GPU to the heat source module, CPU, GPU cover simultaneously with the heat pipe promptly, and the GPU consumption can not pulled up in normal work CPU, and GPU can not pulled up in work CPU consumption, and the heat pipe covers two chip CPU, GPU simultaneously, can dispel the heat to two fans (first fan, second fan) with the heat dispersion.
(4) The utility model discloses a CPU metal sheet and GPU metal sheet cover on chip power supply, can assist the heat dissipation of chip power supply, reduce chip power supply device temperature, promote the conversion efficiency of chip power supply device, avoid power supply device high temperature and reduce conversion efficiency.
Drawings
Fig. 1 is an installation diagram of a portable terminal with dual fans according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a portable terminal with two fans according to an embodiment of the present invention, viewed from one direction; and
fig. 3 is a schematic diagram of a portable terminal having two fans according to an embodiment of the present invention, viewed from another direction.
Reference numerals:
the heat dissipation device comprises a first heat dissipation module 1, a second heat dissipation module 2, a heat source module 3, a heat pipe 4, a CPU metal plate 5, a GPU metal plate 6, a first elastic sheet 7, a second elastic sheet 8, a first heat conduction silica gel sheet 9, a second heat conduction silica gel sheet 10, a first fan 11, a first metal fin 12, a first fan strong wind area 13, a CPU heat conduction paste 14, a GPU heat conduction paste 15, a second fan 21, a second metal fin 22, a second fan strong wind area 23, a first end 41, a second end 42 and a third end 43.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Fig. 1 is an installation diagram of a portable terminal with dual fans according to an embodiment of the present invention. Fig. 2 is a schematic diagram of a portable terminal having two fans according to an embodiment of the present invention, viewed from one direction. Fig. 3 is a schematic diagram of a portable terminal with two fans according to an embodiment of the present invention, viewed from another direction.
Referring to fig. 1 to 3 together, the portable terminal with dual fans includes: the heat dissipation module comprises a shell, a mainboard, a heat source module 3, a first heat dissipation module 1, a second heat dissipation module 2 and a heat pipe 4.
The mainboard is arranged in the shell.
The heat source module 3 comprises a CPU and a GPU, and the heat source module 3 is arranged in the middle area of the mainboard.
The first heat dissipation module 1 and the second heat dissipation module 2 are respectively arranged at two sides of the heat source module 3; the first heat dissipation module 1 includes a first fan 11 and a first metal fin 12; the first metal fin 12 is arranged at one end of the first fan 11; the second heat dissipation module 2 includes a second fan 21 and second metal fins 22; the second metal fin 22 is disposed at one end of the second fan 21.
The heat pipe 4 has a first end 41, a second end 42 and a third end 43; the first end 41 is connected to the second end 42, the second end 42 is connected to the third end 43, the first end 41 is connected to the first metal fin 12, the second end 42 of the heat pipe 4 covers the CPU and the GPU of the heat source module 3, and the third end 43 is connected to the second metal fin 22.
Further, the portable terminal with dual fans further includes a CPU metal plate 5 and a GPU metal plate 6; one side of the CPU metal plate 5 is in contact with a CPU, and the other side of the CPU metal plate 5 is welded with a heat pipe 4; one side of the GPU metal plate 6 contacts the GPU, and the heat pipe 4 is welded on the other side of the GPU metal plate 6.
Further, the first fan 11 and the second fan 21 are arranged in mirror symmetry, the first fan strong wind zone 13 of the first fan 11 is arranged at the end far away from the first end 41 of the heat pipe 4, and the second fan strong wind zone 23 of the second fan 21 is arranged at the end far away from the third end 43 of the heat pipe 4.
The utility model provides a portable terminal's with double fan first heat dissipation module 1, second heat dissipation module 2 set up respectively on the both sides of heat source module 3, with heat dispersion both sides conduction, reduce the unilateral concentration of heat. Moreover, the first fan 11 and the second fan 21 are arranged in a mirror symmetry manner, the fan strong wind area of the first fan 11 is far away from the end of the first end 41 of the heat pipe 4 (i.e. the ineffective end of the heat pipe 4), and the fan strong wind area of the second fan 21 is far away from the end of the third end 43 of the heat pipe 4 (i.e. the ineffective end of the heat pipe 4). With such an arrangement, compared to two symmetrical fans, if there is a strong wind area of one fan located at the end of the heat pipe (i.e. the ineffective end of the heat pipe), the ineffective end of the heat pipe almost does not conduct heat much, which may result in a high heat blowing amount in the weak wind area of the fan, and a low heat blowing amount in the strong wind area of the fan, resulting in a great loss of performance of the fan. Therefore, the utility model provides a first fan 11 is mirror symmetry setting with second fan 21, and the fan strong wind district of first fan 11 keeps away from the end of the first end 41 of heat pipe 4 (instant heating pipe 4's invalid end), the fan strong wind district of second fan 21 keeps away from the end of the third end 43 of heat pipe 4 (instant heating pipe 4's invalid end), has avoided the weak wind district of fan to blow the place that the heat quantity is high, and the strong wind district of fan blows the place that the heat quantity is low, can greatly improve complete machine heat dispersion.
Further, the portable terminal with dual fans further comprises a first elastic sheet 7. The first elastic sheet 7 is riveted on the CPU metal plate 5.
In the present embodiment, the first elastic sheet 7 is made of stainless steel SUS301-3/4H.
The portable terminal with double fans further comprises a second elastic sheet 8. The second elastic sheet 8 is riveted on the CPU metal plate 5.
In this embodiment, the second elastic piece 8 is made of SUS301-3/4H.
Further, the portable terminal with dual fans further includes a first heat conductive silicone sheet 9. The first heat-conducting silica gel sheet 9 is arranged between the CPU metal plate 5 and the power supply device of the CPU, and conducts heat of the power supply device of the CPU into the CPU metal plate 5.
Further, the portable terminal with double fans further comprises a second heat conductive silicone sheet 10. The second heat-conducting silica gel sheet 10 is arranged between the GPU metal plate 6 and a power supply device of the GPU, and conducts heat of the power supply device of the GPU into the GPU metal plate 6.
Further, the portable terminal with the dual fans further comprises a chip power supply. The CPU metal plate 5 and the GPU metal plate 6 are covered on the chip power supply, so that the heat dissipation of the chip power supply can be assisted, the temperature of a chip power supply device is reduced, the conversion efficiency of the chip power supply device is improved, and the phenomenon that the conversion efficiency is reduced due to overhigh temperature of the power supply device is avoided.
Further, the portable terminal with dual fans further includes a CPU thermal paste 14, and the CPU is disposed on the CPU metal plate 5 through the CPU thermal paste 14. The surfaces of the CPU and the CPU metal plate 5 are not absolutely smooth, and it is necessary to fill the CPU and the CPU metal plate 5 with the CPU thermal paste 14 and to squeeze out the air therebetween so as to achieve sufficient contact. The CPU conducts heat to the CPU metal plate 5, the CPU metal plate 5 conducts the heat to the heat pipe 4, the heat pipe 4 conducts the heat to the radiating fins, and the centrifugal fan blows the heat conducted by the radiating module to the radiating fins out of the shell through an air outlet of the shell.
The portable terminal with the dual fans further includes a GPU heat transfer paste 15, and the GPU is disposed on the GPU metal plate 6 through the GPU heat transfer paste 15. The surfaces of the GPU and the GPU metal plate 6 are not absolutely smooth, and it is necessary to fill the GPU and the GPU metal plate 6 with the GPU thermal paste 15 and squeeze out the air therebetween so as to achieve sufficient contact. The GPU conducts heat to the GPU metal plate 6, the GPU metal plate 6 conducts the heat to the heat pipes 4, the heat pipes 4 conduct the heat to the radiating fins, and the centrifugal fan blows the heat conducted by the radiating module to the radiating fins out of the shell through the air outlet of the shell.
Specifically, in the present embodiment, the first metal fins 12 are aluminum fins, and the first metal fins 12 can increase the heat dissipation area, disperse the heat conducted by the heat pipe 4, and reduce the heat accumulation. It is understood that in other embodiments, the first metal fin 12 may be a fin made of other materials.
Specifically, in the present embodiment, the second metal fins 22 are aluminum fins, and the second metal fins 22 can increase the heat dissipation area, disperse the heat conducted by the heat pipe 4, and reduce the heat accumulation. It is understood that in other embodiments, the second metal fin 22 may be a fin made of other materials.
Specifically, in the present embodiment, the CPU metal plate 5 is a CPU copper plate, but it is to be understood that in other embodiments, the CPU metal plate 5 may be a metal plate made of other materials.
Specifically, in the present embodiment, the GPU metal plate 6 is a GPU copper plate, and it is understood that in other embodiments, the GPU metal plate 6 may be a metal plate made of other materials.
It is to be appreciated that the present invention provides portable terminals including, but not limited to, business books, game books, tablet computers, laptop portable computers, desktop computers, and the like.
The utility model discloses following beneficial effect has at least:
(1) The utility model discloses a portable terminal's first heat dissipation module with double fan, second heat dissipation module set up respectively on the both sides of heat source module, with heat dispersion both sides conduction, reduce the unilateral concentration of heat.
(2) The utility model discloses a first fan is mirror symmetry setting with the second fan, and the end of the first end of heat pipe (the invalid end of heat pipe promptly) is kept away from in the fan strong wind district of first fan, the end of the third end of heat pipe (the invalid end of heat pipe promptly) is kept away from in the fan strong wind district of second fan. With such an arrangement, compared to the two symmetrical fans, if the two symmetrical fans are arranged, there is a disadvantage that a strong wind area of one fan is located at the end of the heat pipe (i.e. the ineffective end of the heat pipe), and the ineffective end of the heat pipe hardly conducts heat, which may result in a place with high blowing heat quantity in the weak wind area of the fan, and a place with low blowing heat quantity in the strong wind area of the fan, resulting in a great loss of performance of the fan. Therefore, the utility model provides a first fan is mirror symmetry setting with the second fan, and the end of the first end of heat pipe (the invalid end of heat pipe promptly) is kept away from in the fan strong wind district of first fan, the end of the third end of heat pipe (the invalid end of heat pipe promptly) is kept away from in the fan strong wind district of second fan, has avoided the weak wind district of fan to blow the place that the heat quantity is high, and the strong wind district of fan blows the place that the heat quantity is low, can greatly improve complete machine heat dispersion.
(3) The utility model discloses a second end cover of heat pipe covers CPU, GPU to the heat source module, CPU, GPU cover simultaneously with the heat pipe promptly, and the GPU consumption can not pulled up in normal work CPU, and GPU can not pulled up in work CPU consumption, and the heat pipe covers two chip CPU, GPU simultaneously, can dispel the heat to two fans (first fan, second fan) with the heat dispersion.
(4) The utility model discloses a CPU metal sheet and GPU metal sheet cover on chip power supply, can assist the heat dissipation of chip power supply, reduce chip power supply device temperature, promote the conversion efficiency of chip power supply device, avoid the power supply device high temperature and reduce conversion efficiency.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features. The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A portable terminal having dual fans, comprising: the heat dissipation module comprises a shell, a main board, a heat source module, a first heat dissipation module, a second heat dissipation module and a heat pipe;
the main board is arranged in the shell;
the heat source module comprises a CPU and a GPU, and is arranged in the middle area of the mainboard;
the first heat dissipation module and the second heat dissipation module are respectively arranged at two sides of the heat source module; the first heat dissipation module comprises a first fan and a first metal fin; the first metal fin is arranged at one end of the first fan; the second heat dissipation module comprises a second fan and a second metal fin; the second metal fin is arranged at one end of the second fan;
the heat pipe has a first end, a second end and a third end; the first end is connected with the second end, the second end is connected with the third end, the first end is connected to the first metal fin, the second end of the heat pipe covers the CPU and the GPU of the heat source module, and the third end is connected to the second metal fin;
the portable terminal with double fans further comprises a CPU metal plate and a GPU metal plate; one side of the CPU metal plate is in contact with the CPU, and the other side of the CPU metal plate is welded with the heat pipe; one side of the GPU metal plate is in contact with a GPU, and the other side of the GPU metal plate is welded with a heat pipe;
the first fan and the second fan are arranged in mirror symmetry, the fan strong wind area of the first fan is far away from the tail end of the first end of the heat pipe, and the fan strong wind area of the second fan is far away from the tail end of the third end of the heat pipe.
2. The portable terminal with dual fans of claim 1, further comprising a first elastic sheet riveted on the CPU metal plate.
3. The portable terminal with double fans as claimed in claim 2, further comprising a second elastic sheet riveted on the CPU metal plate.
4. The portable terminal with dual fans as claimed in claim 3, wherein the first elastic sheet is made of stainless steel SUS301-3/4H, and the second elastic sheet is made of stainless steel SUS301-3/4H.
5. The portable terminal with dual fans as claimed in claim 1, further comprising a first heat conductive silicone sheet disposed between the CPU metal plate and the power supply device of the CPU.
6. The portable terminal with dual fans as claimed in claim 5, further comprising a second heat conductive silicone sheet disposed between the CPU metal plate and the power supply device of the CPU.
7. The portable terminal with dual fans of claim 1, further comprising a chip power supply on which the CPU metal plate and the GPU metal plate are overlaid.
8. The portable terminal with dual fans as claimed in claim 1, further comprising a CPU thermal paste, through which the CPU is disposed on a CPU metal plate.
9. The portable terminal with dual fans as claimed in claim 1, further comprising GPU thermal paste, through which the GPU is disposed on the CPU metal plate.
10. The portable terminal with dual fans as claimed in any one of claims 1 to 9, wherein the first metal fins are aluminum fins, the second metal fins are aluminum fins, the CPU metal plate is a CPU copper plate, and the GPU metal plate is a GPU copper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123035222.1U CN217543744U (en) | 2021-12-06 | 2021-12-06 | Portable terminal with double fans |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123035222.1U CN217543744U (en) | 2021-12-06 | 2021-12-06 | Portable terminal with double fans |
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| Publication Number | Publication Date |
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| CN217543744U true CN217543744U (en) | 2022-10-04 |
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| CN202123035222.1U Active CN217543744U (en) | 2021-12-06 | 2021-12-06 | Portable terminal with double fans |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118819243A (en) * | 2023-04-21 | 2024-10-22 | 荣耀终端有限公司 | Heat dissipation system and electronic equipment |
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2021
- 2021-12-06 CN CN202123035222.1U patent/CN217543744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118819243A (en) * | 2023-04-21 | 2024-10-22 | 荣耀终端有限公司 | Heat dissipation system and electronic equipment |
| CN118819243B (en) * | 2023-04-21 | 2026-03-13 | 荣耀终端股份有限公司 | A heat dissipation system and electronic device |
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