CN221039967U - Low-power consumption computer power supply with dormancy function - Google Patents
Low-power consumption computer power supply with dormancy function Download PDFInfo
- Publication number
- CN221039967U CN221039967U CN202323068530.3U CN202323068530U CN221039967U CN 221039967 U CN221039967 U CN 221039967U CN 202323068530 U CN202323068530 U CN 202323068530U CN 221039967 U CN221039967 U CN 221039967U
- Authority
- CN
- China
- Prior art keywords
- heat
- fixedly connected
- plate
- power supply
- computer power
- 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
Links
- 230000005059 dormancy Effects 0.000 title claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims abstract description 43
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 239000006096 absorbing agent Substances 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 22
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000007958 sleep Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 22
- 230000005855 radiation Effects 0.000 description 10
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of computer power supplies, in particular to a low-power-consumption computer power supply with a dormancy function, which comprises a protective box body, wherein a heat absorption plate is fixedly connected to the bottom side in the protective box body, the top side of the heat absorption plate is fixedly provided with the computer power supply, and one side, far away from the computer power supply, of the heat absorption plate is fixedly connected with a plurality of first radiating fins. The utility model has the advantages that: through absorber plate, first fin, absorber plate, first heat-conducting plate, heating panel, second heat-conducting plate, second fin, third fin, heat dissipation fan and ventilation groove's cooperation setting, increased the absorber plate and absorbed heat and carried out radiating structure to the absorber plate on the radiating basis of heat dissipation fan to can be in the dust screen because of the circumstances that the dust appears blockking up and the outside flows the normal heat dissipation work when wind is difficult to enter into the inside of protection box, improved the radiating efficiency to computer power, make this computer power structure's radiating effect comparatively good.
Description
Technical Field
The utility model relates to the technical field of computer power supplies, in particular to a low-power consumption computer power supply with a dormancy function.
Background
The computer power supply converts 220V alternating current into direct current, and is special equipment for supplying power to computer accessories such as a CPU, a main board, a hard disk, a memory bank, a video card, an optical disk drive and the like, and is a hub for supplying power to all parts of a computer, and is an important component of the computer. When the computer is in a standby state, the computer power supply is in a dormant state through the control circuit of the computer, and the computer power supply is converted from the dormant state to a working state when the computer is used, and the computer power supply has the dormant function in the prior art, so that the energy consumption of the computer power supply is reduced.
At present, the cooling fan is installed at the air inlet of a computer power supply to achieve the cooling effect, but external dust easily enters the machine body through the air inlet, dust can be blocked through the filter screen, when the surface of the filter screen is blocked with more dust, the filter screen is required to be removed for cleaning, repeated disassembly and assembly are inconvenient, if the filter screen is not timely cleaned, external flowing wind is difficult to enter the machine body, so that the cooling effect of components inside the computer power supply is affected, and the cooling efficiency is reduced.
Disclosure of utility model
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an objective of the present utility model is to provide a low power consumption computer power supply with sleep function, so as to solve the problems mentioned in the background art and overcome the shortcomings in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a low power consumption computer power supply with a sleep function, including a protection box, a heat absorbing plate is fixedly connected to a bottom side inside the protection box, a computer power supply is fixedly installed on a top side of the heat absorbing plate, a plurality of first cooling fins are fixedly connected to one side of the heat absorbing plate away from the computer power supply, two U-shaped heat absorbing plates are disposed inside the protection box, two first cooling plates are fixedly connected to two ends of the U-shaped heat absorbing plates, wherein top ends of the two first cooling plates are fixedly connected with a cooling plate, bottom ends of the remaining two cooling plates are fixedly connected with a second cooling plate, a plurality of second cooling fins are fixedly connected to one side of the cooling plate away from the first cooling plate, a plurality of third cooling fins are fixedly connected to one side of the second cooling plate, two symmetrical side surfaces of the protection box are provided with cooling grooves, inner walls of the cooling fans are fixedly installed on one side of the protection box, one side of the U-shaped heat absorbing plates is provided with a cooling net, and two side surfaces of the protection box are symmetrically provided with a cooling net.
By the preferred of above-mentioned arbitrary scheme, the surface fixedly connected with of dust screen a plurality of locating plate, a plurality of the locating hole has all been seted up to one side of locating plate, the equal fixedly connected with of two sides of protection box symmetry a plurality of hollow positioning sleeve, a plurality of hollow positioning sleeve's surface equal threaded connection has the connection threaded rod, a plurality of the equal fixedly connected with knob of one end of connection threaded rod.
By the preferred mode of above-mentioned arbitrary scheme, a plurality of wire guide has been seted up to the bottom side of protection box, one side fixedly connected with a plurality of fixed plate of second heat-conducting plate, be convenient for the wire pass through from wherein and be connected with the computer power through the wire guide, set up the fixed orifices on the fixed plate, be convenient for install the protection box in suitable position through fixed plate, fixed orifices and fixing bolt.
By the above-mentioned scheme preferred, first fin runs through the bottom side of protection box and extends to the outside of protection box, first fin and protection box fixed connection, the bottom and the second heat conduction board fixed connection of first fin, can carry out the heat dissipation work to absorber plate and second heat conduction board simultaneously through first fin.
By the above-mentioned scheme preferred, first heat-conducting plate runs through the top side of protection box, first heat-conducting plate and protection box fixed connection, the shape of second heat-conducting plate is L shape, the second heat-conducting plate runs through the bottom side of protection box and extends to the outside of protection box, second heat-conducting plate and protection box fixed connection, through first heat-conducting plate and second heat-conducting plate can be with the heat conduction on the U-shaped absorber plate to the outside of protection box.
By any of the above schemes, it is preferable that the heat dissipation fan corresponds to the position of the ventilation groove, and the size of the ventilation groove is larger than that of the heat dissipation fan, so that the heat dissipation air flow generated by the heat dissipation fan can perform heat dissipation work on the computer power supply through the ventilation groove.
In any of the above aspects, it is preferable that the dust-proof net corresponds to a position of the heat sink, and the dust-proof net has a size larger than that of the heat sink, so that the heat sink can be subjected to a comprehensive dust-proof operation.
By any of the above-mentioned aspects, it is preferable that the number of the hollow positioning sleeves corresponds to the number of the positioning holes, and the outer diameter of the hollow positioning sleeve is equal to the diameter of the positioning holes, so that the hollow positioning sleeve can be stably connected with the positioning holes.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. Through the cooperation setting of absorber plate, first fin, absorber plate, first heat-conducting plate, heating panel, second heat-conducting plate, second fin, third fin, heat dissipation fan and ventilation groove the heat dissipation fan carries out radiating structure to the absorber plate that has increased on the radiating basis of heat dissipation the absorber plate absorbs heat, thereby can be in the dust screen is because of the circumstances that the dust appears blockking up and outside mobile wind is difficult to enter into the inside of protection box and normally carries out the heat dissipation work, has improved to the radiating efficiency of computer power supply makes the radiating effect of this computer power supply structure comparatively good.
2. Through locating plate, locating hole, hollow positioning sleeve, connecting threaded rod and knob's cooperation setting for the installation is with dismantling the operation of dust screen is simpler and more convenient, thereby is convenient for pull down the dust screen and clear up the work when the dust is stopped up the dust screen.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the utility model without the dust screen;
FIG. 4 is a schematic view of the structure of the dust screen and the connecting members thereof according to the present utility model;
fig. 5 is a schematic structural view of the connecting threaded rod and the connecting member thereof according to the present utility model.
In the figure: the heat-conducting plate comprises a 1-protection box body, a 2-heat-absorbing plate, a 3-computer power supply, a 4-first radiating plate, a 5-U-shaped heat-absorbing plate, a 6-first heat-conducting plate, a 7-radiating plate, an 8-second heat-conducting plate, a 9-second radiating plate, a 10-third radiating plate, a 11-radiating groove, a 12-radiating fan, a 13-ventilation groove, a 14-dustproof net, a 15-positioning plate, a 16-positioning hole, a 17-hollow positioning sleeve, a 18-connection threaded rod, a 19-knob, a 20-wire guide and a 21-fixing plate.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1 to 5, a low power consumption computer power supply with sleep function comprises a protective case 1, wherein a heat absorbing plate 2 is fixedly connected to the bottom side inside the protective case 1, a computer power supply 3 is fixedly arranged on the top side of the heat absorbing plate 2, the computer power supply 3 is connected with a control system of a computer, when the computer does not work for a period of time, the control system of the computer controls the computer power supply 3 to sleep, thereby reducing the energy consumption of the computer power supply 3, enabling the working time of the computer power supply 3 to be longer, a plurality of first cooling fins 4 are fixedly connected to one side of the heat absorbing plate 2 far away from the computer power supply 3, two U-shaped heat absorbing plates 5 are arranged inside the protective case 1, first heat conducting plates 6 are fixedly connected to two ends of the two U-shaped heat absorbing plates 5, heat radiating plates 7 are fixedly connected to the top ends of the two first heat conducting plates 6, second heat conducting plates 8 are fixedly connected to the bottom ends of the other two heat conducting plates 6, one side of the heat radiation plate 7 far away from the first heat conduction plate 6 is fixedly connected with a plurality of second heat radiation fins 9, one side of the second heat conduction plate 8 is fixedly connected with a plurality of third heat radiation fins 10, two symmetrical side surfaces of the protective box body 1 are respectively provided with a heat radiation groove 11, the inner wall of one heat radiation groove 11 is fixedly provided with a heat radiation fan 12, one side of the U-shaped heat absorption plate 5 is provided with a ventilation groove 13, two symmetrical side surfaces of the protective box body 1 are respectively provided with a dustproof net 14, dust can be prevented from entering the interior of the protective box body 1 through the heat radiation grooves 11 by the dustproof net 14, when the computer power supply 3 performs heat radiation work, the heat radiation fan 12 can be started, generated air flow enters the interior of the protective box body 1 through the ventilation groove 13 so as to perform heat radiation work on the computer power supply 3, and the heat absorption plates 2 and the U-shaped heat absorption plate 5 can absorb heat in the protective box body 1, the heat absorbed by the heat absorbing plate 2 is conducted to the outside of the protective box 1 through the first radiating fins 4 and carries out heat dissipation work on the heat absorbing plate 2, a part of the heat absorbed by the U-shaped heat absorbing plate 5 is conducted to the heat dissipating plate 7 through the first heat conducting plate 6 and carries out heat dissipation work on the heat dissipating plate 7 through the second radiating fins 9, and a part of the heat absorbed by the U-shaped heat absorbing plate 5 is conducted to the outside of the protective box 1 through the second heat conducting plate 8 and carries out heat dissipation work on the second heat conducting plate 8 through the third radiating fins 10 and the first radiating fins 4, so that comprehensive heat dissipation work is carried out on the computer power supply 3.
As an alternative technical scheme of the utility model, the outer surface of the dustproof net 14 is fixedly connected with a plurality of positioning plates 15, one side of each of the plurality of positioning plates 15 is provided with a positioning hole 16, two symmetrical side surfaces of the protective box body 1 are fixedly connected with a plurality of hollow positioning sleeves 17, the outer surface of each of the plurality of hollow positioning sleeves 17 is in threaded connection with a connecting threaded rod 18, one end of each of the plurality of connecting threaded rods 18 is fixedly connected with a knob 19, when the dustproof net 14 is installed, the hollow positioning sleeves 17 are firstly spliced with the positioning holes 16, the dustproof net 14 is tightly attached to the protective box body 1, then the connecting threaded rods 18 are in threaded connection with the hollow positioning sleeves 17, and the knobs 19 are tightly attached to the positioning plates 15, so that the positioning plates 15 and the dustproof net 14 are fixed, the operation for installing the dustproof net 14 is simpler and more convenient, and when the dustproof net 14 is required to be detached, the connecting threaded rods 18 are conveniently separated from the hollow positioning sleeves 17 through the knobs 19, and the dustproof net 14 is conveniently detached.
As an alternative technical scheme of the utility model, a plurality of wire guide holes 20 are formed in the bottom side of the protective box body 1, a plurality of fixing plates 21 are fixedly connected to one side of the second heat conducting plate 8, wires can conveniently pass through the wire guide holes 20 and are connected with the computer power supply 3, fixing holes are formed in the fixing plates 21, and the protective box body 1 can be conveniently installed at a proper position through the fixing plates 21, the fixing holes and the fixing bolts.
As an alternative technical solution of the present utility model, the first heat sink 4 penetrates through the bottom side of the protection box 1 and extends to the outside of the protection box 1, the first heat sink 4 is fixedly connected with the protection box 1, the bottom end of the first heat sink 4 is fixedly connected with the second heat conducting plate 8, and the heat dissipation work can be performed on the heat absorbing plate 2 and the second heat conducting plate 8 simultaneously through the first heat sink 4.
As an alternative solution of the present utility model, the first heat-conducting plate 6 penetrates through the top side of the protection box 1, the first heat-conducting plate 6 is fixedly connected with the protection box 1, the second heat-conducting plate 8 is L-shaped, the second heat-conducting plate 8 penetrates through the bottom side of the protection box 1 and extends to the outside of the protection box 1, the second heat-conducting plate 8 is fixedly connected with the protection box 1, and the heat on the U-shaped heat-absorbing plate 5 can be conducted to the outside of the protection box 1 through the first heat-conducting plate 6 and the second heat-conducting plate 8.
As an alternative solution of the present utility model, the position of the heat dissipation fan 12 corresponds to the position of the ventilation slot 13, and the size of the ventilation slot 13 is larger than that of the heat dissipation fan 12, so that the heat dissipation air flow generated by the heat dissipation fan 12 can perform heat dissipation operation on the computer power supply 3 through the ventilation slot 13.
As an alternative solution of the present utility model, the dust screen 14 corresponds to the position of the heat dissipation groove 11, and the size of the dust screen 14 is larger than the size of the heat dissipation groove 11, so that the heat dissipation groove 11 can be fully dust-proof.
As an alternative solution of the present utility model, the number of the hollow positioning sleeves 17 corresponds to the number of the positioning holes 16, and the outer diameter of the hollow positioning sleeve 17 is equal to the diameter of the positioning holes 16, so that the hollow positioning sleeve 17 can be stably connected with the positioning holes 16.
A low-power consumption computer power supply with dormancy function, the working principle is as follows:
When the computer power supply 3 performs heat dissipation, the heat dissipation fan 12 is started, generated air flows enter the inside of the protective box body 1 through the ventilation groove 13, so that the computer power supply 3 performs heat dissipation, and at the moment, the heat absorption plate 2 and the U-shaped heat absorption plate 5 absorb heat inside the protective box body 1, the heat absorbed by the heat absorption plate 2 is conducted to the outside of the protective box body 1 through the first heat dissipation plate 4 and performs heat dissipation on the heat absorption plate 2, a part of the heat absorbed by the U-shaped heat absorption plate 5 is conducted to the heat dissipation plate 7 through the first heat conduction plate 6, the heat dissipation on the heat dissipation plate 7 is performed through the second heat dissipation plate 9, and a part of the heat absorbed by the U-shaped heat absorption plate 5 is conducted to the outside of the protective box body 1 through the second heat conduction plate 8, and the third heat dissipation plate 10 and the first heat dissipation plate 4 perform heat dissipation on the second heat conduction plate 8, so that the computer power supply 3 performs heat dissipation.
In summary, this low-power consumption computer power supply with dormancy function, through the cooperation setting of absorber plate 2, first fin 4, absorber plate 5, first heat-conducting plate 6, heating panel 7, second heat-conducting plate 8, second fin 9, third fin 10, cooling fan 12 and ventilation groove 13, the structure that absorber plate 5 absorbs heat and carries out the heat dissipation to absorber plate 5 has been increased on cooling fan 12's radiating basis, thereby can be in dust screen 14 appear the condition of jam and outside flowing wind is difficult to enter into the inside of protective housing 1 normally carry out the heat dissipation work, the radiating efficiency to computer power supply 3 has been improved, make the radiating effect of this computer power supply structure comparatively good, through locating plate 15, locating hole 16, hollow locating sleeve 17, connecting threaded rod 18 and knob 19's cooperation setting, make the operation of installation and dismantlement dust screen 14 simpler and more convenient, thereby be convenient for pull down dust screen 14 and clear up work when dust screen 14 is blocked up.
Claims (8)
1. A low-power consumption computer power supply with dormancy function is characterized in that: including protection box (1), the inside downside fixedly connected with absorber plate (2) of protection box (1), the upside fixedly connected with computer power supply (3) of absorber plate (2), one side fixedly connected with first fin (4) of computer power supply (3) are kept away from to absorber plate (2), the inside of protection box (1) is provided with two U-shaped absorber plates (5), two the equal fixedly connected with first absorber plate (6) in both ends of U-shaped absorber plate (5), wherein two the equal fixedly connected with heating panel (7) in top of first absorber plate (6), remaining two equal fixedly connected with second absorber plate (8) in bottom of heating panel (7), one side fixedly connected with a plurality of second fin (9) of first absorber plate (6) are kept away from to heating panel (7), one side fixedly connected with a plurality of third fin (10) of second absorber plate (8), two symmetrical sides of protection box (1) all offer heat dissipation groove (11), one side (11) are opened in the equal fixedly connected with heat sink (13) of heat dissipation groove (1), two side (13) are provided with dust-proof box (13).
2. The low power consumption computer power supply with sleep function of claim 1, wherein: the outer surface fixedly connected with a plurality of locating plate (15) of dust screen (14), a plurality of locating hole (16) have all been seted up to one side of locating plate (15), the equal fixedly connected with hollow positioning sleeve (17) of two sides of protection box (1) looks symmetry, a plurality of the equal threaded connection of surface of hollow positioning sleeve (17) has connection threaded rod (18), a plurality of connection threaded rod (18)'s equal fixedly connected with knob (19).
3. The low power consumption computer power supply with sleep function of claim 2, wherein: a plurality of wire guide holes (20) are formed in the bottom side of the protective box body (1), and a plurality of fixing plates (21) are fixedly connected to one side of the second heat conducting plate (8).
4. A low power computer power supply with sleep function as claimed in claim 3, characterized in that: the first radiating fins (4) penetrate through the bottom side of the protective box body (1) and extend to the outside of the protective box body (1), the first radiating fins (4) are fixedly connected with the protective box body (1), and the bottom ends of the first radiating fins (4) are fixedly connected with the second heat conducting plate (8).
5. The low power consumption computer power supply with sleep function of claim 4, wherein: the first heat-conducting plate (6) penetrates through the top side of the protective box body (1), the first heat-conducting plate (6) is fixedly connected with the protective box body (1), the second heat-conducting plate (8) is L-shaped, the second heat-conducting plate (8) penetrates through the bottom side of the protective box body (1) and extends to the outside of the protective box body (1), and the second heat-conducting plate (8) is fixedly connected with the protective box body (1).
6. The low power consumption computer power supply with sleep function of claim 5, wherein: the radiating fan (12) corresponds to the position of the ventilation groove (13), and the size of the ventilation groove (13) is larger than that of the radiating fan (12).
7. The low power consumption computer power supply with sleep function of claim 6, wherein: the dustproof net (14) corresponds to the position of the radiating groove (11), and the size of the dustproof net (14) is larger than that of the radiating groove (11).
8. The low power consumption computer power supply with sleep function of claim 7, wherein: the number of the hollow positioning sleeves (17) corresponds to the number of the positioning holes (16), and the outer diameter of the hollow positioning sleeves (17) is equal to the diameter of the positioning holes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323068530.3U CN221039967U (en) | 2023-11-14 | 2023-11-14 | Low-power consumption computer power supply with dormancy function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323068530.3U CN221039967U (en) | 2023-11-14 | 2023-11-14 | Low-power consumption computer power supply with dormancy function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221039967U true CN221039967U (en) | 2024-05-28 |
Family
ID=91189740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323068530.3U Active CN221039967U (en) | 2023-11-14 | 2023-11-14 | Low-power consumption computer power supply with dormancy function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221039967U (en) |
-
2023
- 2023-11-14 CN CN202323068530.3U patent/CN221039967U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112242586B (en) | Battery pack mounting structure with stable electric new energy sanitation vehicle and easy heat dissipation | |
| CN212033456U (en) | Split type heat abstractor of switch board | |
| CN216352195U (en) | Liquid-cooled heat dissipation structure for notebook computer | |
| CN221039967U (en) | Low-power consumption computer power supply with dormancy function | |
| CN208955912U (en) | A kind of active heat radiation type LED display power supply device | |
| CN111258394A (en) | Low-cost water-cooling case and water-cooling method thereof | |
| CN215073621U (en) | Energy-saving cabinet for electrical equipment | |
| CN210143215U (en) | High heat dispersion generating set control module | |
| CN211352903U (en) | Power amplifier capable of effectively dissipating heat | |
| CN106961822B (en) | Cooling cabinet and its printed board assembly | |
| CN112445306A (en) | Computer cooling system based on multi-way cooling | |
| CN217847008U (en) | Computer machine case with water cooling plant | |
| CN218998642U (en) | But quick cooling's electric automatization control box | |
| CN219590783U (en) | Electronic information processor | |
| CN211607227U (en) | Water-cooled laser power supply | |
| CN214708275U (en) | Heat abstractor based on big data processing equipment | |
| CN213692884U (en) | Electric power cabinet convenient to heat dissipation | |
| CN218498060U (en) | Silicon controlled rectifier radiator with supplementary radiating effect | |
| CN219394574U (en) | Shockproof generator | |
| CN219393131U (en) | High-power inductor heat abstractor | |
| CN220510877U (en) | Aluminum shell for permanent magnet direct-drive motor of cooling tower | |
| CN218888929U (en) | Energy storage power supply with heat radiation structure | |
| CN212463104U (en) | Installation mechanism and automatic frequency conversion control device of central air conditioner | |
| CN219936361U (en) | Heat abstractor of information processor | |
| CN218866446U (en) | Computer-aided heat radiation structure convenient to disassemble and assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |