CN118432401A - A high efficiency heat dissipation power adapter - Google Patents

A high efficiency heat dissipation power adapter Download PDF

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Publication number
CN118432401A
CN118432401A CN202410513736.2A CN202410513736A CN118432401A CN 118432401 A CN118432401 A CN 118432401A CN 202410513736 A CN202410513736 A CN 202410513736A CN 118432401 A CN118432401 A CN 118432401A
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CN
China
Prior art keywords
adapter
shell
copper
heat
heat dissipation
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.)
Pending
Application number
CN202410513736.2A
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Chinese (zh)
Inventor
李智
易磊
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.)
Shenghengda Electronics Dongguan Co ltd
Original Assignee
Shenghengda Electronics Dongguan 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 Shenghengda Electronics Dongguan Co ltd filed Critical Shenghengda Electronics Dongguan Co ltd
Priority to CN202410513736.2A priority Critical patent/CN118432401A/en
Publication of CN118432401A publication Critical patent/CN118432401A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/20Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/003Constructional details, e.g. physical layout, assembly, wiring or busbar connections
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02Conversion of AC power input into DC power output without possibility of reversal
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20272Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2279/00Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/35Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for venting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

本发明公开了一种高效散热电源适配器,涉及电源适配器技术领域,包括适配器外壳,所述适配器外壳的内部设置有液冷散热机构。该一种高效散热电源适配器,当适配器电路板工作时产生大量热量时,适配器导热壳、第一铜板和第二铜板会将热量进行吸收,并且将热量传递到正向循环通道和反向循环通道中的冷却液中,此时启动第一微型水泵和第二微型水泵后,正向循环通道和反向循环通道中的冷却液分别以顺时针和逆时针的方向与铜质储水箱中的冷却液进行循环流动,该设计中的两个循环通道中的冷却液流动方向相反,大大改善了冷却液吸热效果逐渐下降的问题,提高了大功率电源适配器工作时的散热效果,满足了散热需求。

The invention discloses a high-efficiency heat dissipation power adapter, which relates to the technical field of power adapters, and comprises an adapter housing, wherein a liquid cooling heat dissipation mechanism is arranged inside the adapter housing. In the high-efficiency heat dissipation power adapter, when a large amount of heat is generated when the adapter circuit board is working, the adapter heat-conducting shell, the first copper plate and the second copper plate absorb the heat, and transfer the heat to the coolant in the forward circulation channel and the reverse circulation channel. At this time, after starting the first micro water pump and the second micro water pump, the coolant in the forward circulation channel and the reverse circulation channel circulates with the coolant in the copper water tank in clockwise and counterclockwise directions respectively. The coolant in the two circulation channels in this design flows in opposite directions, which greatly improves the problem of the gradual decrease in the heat absorption effect of the coolant, improves the heat dissipation effect when the high-power power adapter is working, and meets the heat dissipation requirements.

Description

Efficient heat dissipation power adapter
Technical Field
The invention relates to the field of power adapters, in particular to a high-efficiency heat-dissipation power adapter.
Background
The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances, and is generally composed of a shell and a circuit board integrated with components such as a transformer, an inductor, a capacitor, a control IC and the like, and the working principle of the power adapter is that the power adapter is converted from alternating current input to direct current output.
In the prior art, for example, the publication number is: CN116887563a discloses a high-efficiency heat dissipation type power adapter, which comprises a power adapter body, wherein the side wall of the power adapter body is provided with an outer shell; the side wall of the outer shell is provided with a plurality of air inlets; the inner side wall of the outer shell is fixedly connected with a mounting frame; when the power adapter is used, the heat can be released through the heat absorbing plate and the full contact of the side wall of the power adapter body, the driving motor is started simultaneously, so that the heat released by the heat absorbing plate can be extracted to the outside, in the process, the existing heat radiation mode is reduced, the heat radiation effect is poor due to the fact that the existing heat radiation mode is generally natural heat radiation, the using effect of the power adapter body is affected to some extent, at the moment, the heat released by the heat absorbing plate is extracted through the fan blades, the heat radiation effect of the power adapter body in use is increased, and meanwhile the dustproof effect of the outer shell is increased.
Although the above patent extracts the heat released by the cooling fin through the fan blade, so as to increase the heat dissipation effect of the power adapter body when in use, and increase the dust prevention effect of the outer shell, along with the development of technology, in order to pursue charging efficiency, the power of the power adapter begins to increase gradually, so that the heat generated by the power adapter during operation needs to be discharged with higher efficiency, and the conventional air-cooled heat dissipation has difficulty in meeting the heat dissipation requirement of the high-power adapter.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the invention is to provide a high-efficiency heat-dissipation power adapter, wherein in order to pursue charging efficiency, the power of the power adapter is gradually increased, so that heat generated during the operation of the power adapter needs to be discharged with higher efficiency, and the problem that the heat dissipation requirement of the high-power adapter is difficult to meet due to conventional air-cooling heat dissipation can be solved.
To achieve the purpose, the invention adopts the following technical scheme:
the invention provides a high-efficiency heat dissipation power adapter, which comprises an adapter shell, wherein a liquid cooling heat dissipation mechanism is arranged in the adapter shell, an adapter heat conduction shell is arranged at the top of the liquid cooling heat dissipation mechanism, an air cooling heat dissipation mechanism is arranged at the top of the adapter shell, a supporting mechanism is arranged between the outer surfaces of two sides of the adapter shell, the liquid cooling heat dissipation mechanism comprises a first copper plate and a copper water storage tank, a second copper plate is arranged at the bottom of the first copper plate and fixedly arranged at the inner bottom of the adapter shell, a forward circulation channel and a reverse circulation channel are respectively arranged between the inner surface walls of the opposite sides of the first copper plate and the second copper plate, and the two ends of the forward circulation channel and the reverse circulation channel respectively penetrate through the outer surfaces of the right sides of the first copper plate and the second copper plate.
In the preferred technical scheme of the invention, the top of the first copper plate is connected with an adapter heat conducting shell through heat conducting adhesive, an adapter circuit board is arranged at the inner bottom of the adapter heat conducting shell, an adapter heat conducting plate is connected between the tops of the adapter heat conducting shells, a power input port is arranged on the front surface of the adapter shell, a power output line is arranged on the rear surface of the adapter shell, and the power input port and the power output line are electrically connected with the adapter circuit board.
In the preferred technical scheme of the invention, the two ends of the forward circulation channel are fixedly communicated with forward guide pipes, the two ends of the reverse circulation channel are fixedly communicated with reverse guide pipes, the forward guide pipes and the reverse guide pipes are all U-shaped and pass through the inner bottom of the adapter shell and extend to the lower side, one of the forward guide pipes is provided with a second micro water pump in a matched manner, and the other of the reverse guide pipes is provided with a first micro water pump in a matched manner.
In the preferred technical scheme of the invention, the copper water storage tank is fixedly arranged at the bottom of the adapter shell, a plurality of guide plates are arranged in the copper water storage tank in a staggered manner, the second micro water pump and the first micro water pump are both arranged on the outer surface of the copper water storage tank, the inlet and outlet ends of the second micro water pump and the first micro water pump are both communicated with the copper water storage tank, and one end of one of the forward guide pipe and one end of the reverse guide pipe are communicated with the copper water storage tank.
In the preferred technical scheme of the invention, a copper heat conduction cover is fixedly connected to the bottom of the copper water storage tank, a plurality of radiating fins are arranged at the top of the copper heat conduction cover, a plurality of through holes are arranged on the outer surfaces of the radiating fins, and a fan unit is arranged at the position, close to the left edge, of the bottom of the copper heat conduction cover.
In a preferred technical scheme of the invention, the air-cooling heat dissipation mechanism comprises an adapter top cover, the adapter top cover is fixedly arranged at the top of the adapter shell, an air inlet fan is embedded at the position, close to the front side, of the top of the adapter top cover, an air outlet fan is embedded at the position, close to the rear side, of the top of the adapter top cover, the top of the adapter top cover is connected with a split shell, an air outlet channel is formed at the position, close to the front side, of the top of the split shell, and an air inlet channel is formed at the position, close to the rear side, of the top of the split shell.
In the preferred technical scheme of the invention, the inside of the split flow shell is rotationally connected with a rotating shaft, a hollow wheel is fixedly connected to the position, close to the rear side, of the outer surface of the rotating shaft, the hollow wheel is positioned at the inner side of the air inlet channel, a dustproof film is connected to the outer surface of the hollow wheel, dust scraping blocks are connected to the positions, positioned on the two sides of the air inlet channel, of the top of the split flow shell, and the outer surface of the dust scraping blocks is attached to the outer surface of the dustproof film.
In the preferred technical scheme of the invention, a wind wheel is fixedly connected to the position, close to the front side, of the outer surface of the rotating shaft, the wind wheel is positioned in the exhaust channel, a wind shielding block is fixedly connected to the position, close to one side edge, between the inner surface walls of the exhaust channel, of the wind wheel, and the wind wheel is positioned above the wind shielding block.
In a preferred technical scheme of the invention, the supporting mechanism comprises two mounting plates, a plurality of sliding grooves are formed in the bottoms of the mounting plates, supporting rods are connected between inner surface walls of the sliding grooves in a sliding manner, and a bottom frame is fixedly connected between the bottoms of the supporting rods.
In the preferred technical scheme of the invention, the top of the supporting rod is provided with the damper, the outer part of the damper is sleeved with the spring, the bottom end of the spring is connected with the top end of the supporting rod, and the top ends of the spring and the damper are connected with the inner top of the sliding groove.
The beneficial effects of the invention are as follows:
According to the efficient heat dissipation power adapter provided by the invention, when a large amount of heat is generated during the operation of the adapter circuit board, the heat conduction shell of the adapter, the first copper plate and the second copper plate absorb the heat and transfer the heat to the cooling liquid in the forward circulation channel and the reverse circulation channel, after the first micro water pump and the second micro water pump are started at the moment, the cooling liquid in the forward circulation channel and the cooling liquid in the reverse circulation channel respectively circulate with the cooling liquid in the copper water storage tank in the clockwise direction and the anticlockwise direction, the flowing directions of the cooling liquid in the two circulation channels in the design are opposite, the problem that the heat absorption effect of the cooling liquid is gradually reduced is greatly improved, the heat dissipation effect during the operation of the high-power adapter is improved, and the heat dissipation requirement is met.
When the inside temperature of adapter shell continuously risees, start the air inlet fan and the exhaust fan at adapter top cap top, the inside of adapter shell is sent into with outside normal atmospheric temperature air to the air inlet fan this moment, and the exhaust fan is with the inside high temperature air discharge of adapter shell, has further improved power adapter's radiating efficiency under the mutually supporting, effectively avoids the adapter circuit board to use the easy problem that breaks down in high temperature environment, has improved the life of device to under the effect of hollow wheel and dust membrane, play dirt-proof effect.
When the inside hot air of adapter shell passes through exhaust passage exhaust under the effect of exhaust fan, under the effect of piece that keeps out the wind, the hot air can upwards discharge from exhaust passage's opposite side position, and the hot-blast wind that produces when hot air discharges can pass through the wind wheel, the wind wheel can rotate this moment, and drive the hollow wheel through the pivot and rotate in step, when the hollow wheel rotates, the dust membrane can with two dust scraping pieces mutually slip, thereby dust that the dust accumulation was scraped when making its surface filtration is shoveled, the effect of admitting air has been guaranteed, this novel in design structure has the heat dissipation, dustproof and automatic dust removal's effect, do not need manual operation, the result of use is better.
Drawings
FIG. 1 is a perspective view of a high efficiency heat dissipating power adapter of the present invention;
FIG. 2 is another angular perspective view of a high efficiency heat dissipating power adapter of the present invention;
FIG. 3 is an expanded view of a high efficiency heat dissipating power adapter of the present invention;
FIG. 4 is a schematic diagram of a portion of a high efficiency heat dissipating power adapter according to the present invention;
FIG. 5 is a schematic diagram of a liquid cooling mechanism of a high efficiency heat dissipating power adapter according to the present invention;
FIG. 6 is a schematic diagram of a copper water tank structure of a high efficiency heat dissipating power adapter of the present invention;
FIG. 7 is a schematic diagram of an air-cooled heat dissipation mechanism of a high-efficiency heat dissipation power adapter according to the present invention;
fig. 8 is a schematic structural diagram of a supporting mechanism of the high-efficiency heat dissipation power adapter of the present invention.
In the figure:
1. An adapter housing; 11. a power supply output line; 12. a power supply input port; 13. an adapter circuit board; 14. an adapter heat conductive shell; 15. an adapter heat-conducting plate; 2. a liquid cooling heat dissipation mechanism; 201. a first copper plate; 202. a second copper plate; 203. a forward circulation passage; 204. a reverse circulation path; 205. a forward flow guide pipe; 206. a reverse flow guiding pipe; 207. a first micro water pump; 208. a second micro water pump; 209. a copper water storage tank; 210. a deflector; 211. a copper heat conduction cover; 212. a heat dissipating fin; 213. a through hole; 214. a fan group; 3. an air-cooling heat dissipation mechanism; 301. an adapter cap; 302. an exhaust fan; 303. an air intake fan; 304. a shunt shell; 305. an air intake passage; 306. an exhaust passage; 307. a wind shielding block; 308. a dust scraping block; 309. a rotating shaft; 310. a hollow wheel; 311. a dust-proof film; 312. a wind wheel; 4. a support mechanism; 401. a mounting plate; 402. a sliding groove; 403. a spring; 404. a damper; 405. a support rod; 406. a chassis.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-8, in the embodiment, there is provided a high-efficiency heat dissipation power adapter, including an adapter housing 1, a liquid cooling heat dissipation mechanism 2 is provided in the interior of the adapter housing 1, an adapter heat conduction shell 14 is provided at the top of the liquid cooling heat dissipation mechanism 2, an air cooling heat dissipation mechanism 3 is provided at the top of the adapter housing 1, a supporting mechanism 4 is provided between two outer surfaces of the adapter housing 1, the liquid cooling heat dissipation mechanism 2 includes a first copper plate 201 and a copper water storage tank 209, a second copper plate 202 is installed at the bottom of the first copper plate 201, the second copper plate 202 is fixedly installed at the inner bottom of the adapter housing 1, a forward circulation channel 203 and a reverse circulation channel 204 are provided between opposite inner surface walls of the first copper plate 201 and the second copper plate 202, and two ends of the forward circulation channel 203 and the reverse circulation channel 204 all pass through right outer surfaces of the first copper plate 201 and the second copper plate 202.
As shown in fig. 1 to 4, the top of the first copper plate 201 is connected with an adapter heat conducting shell 14 through heat conducting glue, an adapter circuit board 13 is installed at the inner bottom of the adapter heat conducting shell 14, an adapter heat conducting plate 15 is connected between the tops of the adapter heat conducting shells 14, a power input port 12 is installed on the front surface of the adapter shell 1, a power output line 11 is installed on the rear surface of the adapter shell 1, the power input port 12 and the power output line 11 are electrically connected with the adapter circuit board 13, the power input port 12 is used for connecting a charging wire to input current into the power adapter, the power output line 11 is used for conveying direct current converted by the adapter circuit board 13 into a device to be charged, the adapter circuit board 13 is an important component part of the power adapter, various electronic elements such as a capacitor, a resistor, a transistor, an integrated circuit and the like are installed on the adapter circuit board 13 and used for realizing various functions of the power adapter, the prior art is not excessively described herein, but the adapter circuit board 13 releases heat during operation, and the adapter heat conducting shell 14 and the adapter heat conducting plate 15 carrying the adapter circuit board 13 is mainly used for absorbing heat and carrying the adapter circuit 13 to conduct heat.
As shown in fig. 5 and 6, both ends of the forward circulation channel 203 are fixedly connected with a forward flow guide pipe 205, both ends of the reverse circulation channel 204 are fixedly connected with a reverse flow guide pipe 206, the forward flow guide pipe 205 and the reverse flow guide pipe 206 are all in a U-shaped arrangement and pass through the inner bottom of the adapter housing 1 and extend to the lower side, a second micro water pump 208 is arranged outside one of the forward flow guide pipes 205 in a matched manner, a first micro water pump 207 is arranged outside one of the reverse flow guide pipes 206 in a matched manner, when a large amount of heat is generated during the operation of the adapter circuit board 13, the heat released by the adapter heat conduction shell 14 is absorbed and transferred to the first copper plate 201 and the second copper plate 202 at the bottom, at this time, the cooling liquid in the forward circulation channel 203 and the reverse circulation channel 204 is absorbed by the cooling liquid in the first copper plate 201 and the second copper plate 202, thereby reducing the temperature of the adapter circuit board 13, at this time, the cooling liquid in the copper 209 can be pumped out by the corresponding reverse flow guide pipe 206 and be conveyed to the reverse circulation channel 204 in a counter-clockwise direction, the cooling liquid can be gradually reduced by the corresponding reverse flow guide pipe 205, the cooling liquid in the forward circulation channel 203 and the reverse circulation channel 203 is gradually cooled down by the cooling liquid in the forward circulation channel and the reverse circulation channel 204, the heat is gradually cooled by the cooling liquid in the opposite direction of the forward circulation channel 203 and the forward circulation channel and the cooling liquid is gradually cooled by the cooling liquid in the forward circulation channel and the cooling water tank 204, the problem that the heat absorption effect of the cooling liquid is gradually reduced is greatly improved, the heat dissipation effect of the high-power adapter during working is improved, and the heat dissipation requirement is met.
As shown in fig. 1-6, the copper water storage tank 209 is fixedly installed at the bottom of the adapter housing 1, a plurality of guide plates 210 are staggered in the copper water storage tank 209, the second micro water pump 208 and the first micro water pump 207 are both installed on the outer surface of the copper water storage tank 209, and the inlet and outlet ends of the second micro water pump 208 and the first micro water pump 207 are both communicated with the copper water storage tank 209, one ends of one forward guide pipe 205 and one end of one reverse guide pipe 206 are communicated with the copper water storage tank 209, the inside of the copper water storage tank 209 forms a guide channel with a longer path under the action of the staggered guide plates 210, and cooling liquid entering the inside of the copper water storage tank 209 after absorbing a large amount of heat flows in the guide channel and generates convection, meanwhile, the cooling liquid in the same side forward guide pipe 205 and the reverse guide pipe 206 enters and exits one another, and the distance is relatively close, so that the cooling liquid can collide, and the cooling liquid temperature difference in different areas inside the copper water storage tank 209 is relatively small.
As shown in fig. 1-6, the bottom of the copper water storage tank 209 is fixedly connected with a copper heat conduction cover 211, a plurality of heat dissipation fins 212 are arranged at the top of the copper heat conduction cover 211, a plurality of through holes 213 are arranged at the outer surface of the heat dissipation fins 212, a fan set 214 is installed at the position, close to the left edge, of the bottom of the copper heat conduction cover 211, when cooling liquid absorbing a large amount of heat enters the copper water storage tank 209, the copper water storage tank 209 made of copper has better heat conductivity, therefore, the heat in the cooling liquid can be conducted to the heat dissipation fins 212 and the walls of the copper water storage tank 209, the heat of the cooling liquid can be reduced, and at the moment, the fan set 214 is started to blow air towards the copper water storage tank 209, so that the heat in the heat dissipation fins 212 and the copper water storage tank 209 can be quickly discharged into the air, the purpose of reducing the temperature of the cooling liquid is achieved, the through holes 213 arranged at the surface of the heat dissipation fins 212 are mainly used for allowing the air to pass, the contact area of the heat dissipation fins 212 and the air is increased, and the heat dissipation effect is ensured.
As shown in fig. 1-3 and 7, the air cooling and radiating mechanism 3 includes an adapter top cover 301, the adapter top cover 301 is fixedly installed at the top of the adapter housing 1, an air inlet fan 303 is embedded at a position, close to the front side, of the top of the adapter top cover 301, an air outlet fan 302 is embedded at a position, close to the rear side, of the top of the adapter top cover 301, a shunt shell 304 is connected at a position, close to the front side, of the top of the shunt shell 304, an air outlet channel 306 is formed, an air inlet channel 305 is formed at a position, close to the rear side, of the top of the shunt shell 304, when the temperature inside the adapter housing 1 is continuously increased, the air inlet fan 303 and the air outlet fan 302 at the top of the adapter top cover 301 are started, at this time, the air inlet fan 303 sends outside normal temperature air into the inside the adapter housing 1 through the air inlet channel 305 in the shunt shell 304, and the air outlet fan 302 can rapidly exhaust high temperature air inside the adapter housing 1.
As shown in fig. 7, the inside of the split-flow shell 304 is rotatably connected with a rotating shaft 309, a position of the outer surface of the rotating shaft 309 close to the rear side is fixedly connected with a hollow wheel 310, the hollow wheel 310 is located at the position of the inner side of the air inlet channel 305, the outer surface of the hollow wheel 310 is connected with a dustproof film 311, the positions of the tops of the split-flow shell 304 at two sides of the air inlet channel 305 are both connected with dust scraping blocks 308, the outer surfaces of the dust scraping blocks 308 are attached to the outer surfaces of the dustproof film 311, when air enters the inside of the adapter housing 1 through the air inlet channel 305, the hollow wheel 310 plays a role of blocking the air inlet channel 305, the surface of the hollow wheel 310 is hollow, and the outside is attached with the dustproof film 311, at this time, air enters the inside of the adapter housing 1 through the dustproof film 311 and impurities and dust in the air cannot enter the inside of the adapter housing 1 due to the dustproof film 311, so that the dustproof effect is achieved.
As shown in fig. 7, the wind wheel 312 is fixedly connected to the outer surface of the rotating shaft 309 near the front side, the wind wheel 312 is located inside the exhaust channel 306, the wind shielding block 307 is fixedly connected to the inner surface of the exhaust channel 306 near one side edge, the wind wheel 312 is located above the wind shielding block 307, when the hot air in the adapter housing 1 is discharged through the exhaust channel 306 under the action of the exhaust fan 302, the wind shielding block 307 shields half of the space below the inner part of the exhaust channel 306, so that the hot air is discharged upwards from the other side of the exhaust channel 306, and the hot air generated during the hot air discharge passes through the wind wheel 312, at this moment, the wind wheel 312 rotates, and the hollow wheel 310 is driven to rotate synchronously by the rotating shaft 309, when the hollow wheel 310 rotates, the surface of the dustproof film 311 slides with the two dust scraping blocks 308, so that dust accumulated during the surface filtration of the dust is scraped off, the air inlet effect is ensured, the design is novel, the effect of heat dissipation, dust prevention and automatic dust removal are not required, the effect is better, and the exhaust channel 306 can enable the dust flow in the adapter housing 1 to be discharged during the exhaust process.
As shown in fig. 1-3 and 8, the supporting mechanism 4 comprises two mounting plates 401, a plurality of sliding grooves 402 are formed in the bottoms of the mounting plates 401, supporting rods 405 are slidably connected between inner surfaces of the sliding grooves 402, an underframe 406 is fixedly connected between the bottoms of the supporting rods 405, and the supporting rods 405 are matched with the underframe 406 to support the device from the ground, so that the device is in a suspended state, and the copper water storage tank 209 and the radiating fins 212 are fully exposed in the air, so that the heat conduction efficiency is ensured.
As shown in fig. 1-3 and 8, the top of the supporting rod 405 is provided with a damper 404, the outer part of the damper 404 is sleeved with a spring 403, the bottom end of the spring 403 is connected with the top end of the supporting rod 405, the top ends of the spring 403 and the damper 404 are connected with the inner top of the sliding groove 402, each electric device in the device can vibrate during operation, the continuous vibration can damage the device and produce noise pollution, and at the moment, the damper 404 and the spring 403 play a role of buffering and absorbing energy through expansion and contraction, so that the damping effect is achieved, the whole structure is simple and reasonable, vibration of the power adapter during operation is effectively restrained, the service life of the device is prolonged, and the noise pollution is reduced.
The application method and the working principle of the device are as follows: when the device is used, one end of a charging wire is inserted on the power input port 12, the power output line 11 is inserted on equipment to be charged, at the moment, under the action of the adapter circuit board 13 inside the adapter shell 1, the input alternating current is converted into direct current to be supplied to the equipment to be charged, when the adapter circuit board 13 works to generate a large amount of heat, the heat conduction shell 14 of the adapter absorbs the released heat and transfers the heat to the first copper plate 201 and the second copper plate 202 at the bottom, at the moment, the cooling liquid in the forward circulation channel 203 and the reverse circulation channel 204 absorbs the heat in the first copper plate 201 and the second copper plate 202, Thereby reducing the temperature of the water and further playing a role in radiating the heat of the adapter circuit board 13, at the moment, by starting the first micro water pump 207, the cooling liquid in the copper water storage tank 209 can be pumped out through the corresponding reverse flow guide pipe 206 and is conveyed into the reverse circulation channel 204 in a anticlockwise direction, and by starting the second micro water pump 208, the cooling liquid in the copper water storage tank 209 can be pumped out through the corresponding forward flow guide pipe 205 and is conveyed into the forward circulation channel 203 in a clockwise direction, at the moment, the cooling liquid absorbing a large amount of heat in the forward circulation channel 203 and the reverse circulation channel 204 can enter the copper water storage tank 209 through the forward flow guide pipe 205 and the reverse flow guide pipe 206, The heat of the cooling liquid entering the inside of the forward circulation channel 203 and the reverse circulation channel 204 is gradually increased in the heat absorption process, so that the heat dissipation effect is gradually reduced, the flowing directions of the cooling liquid in the two circulation channels in the design are opposite, the problem that the heat absorption effect of the cooling liquid is gradually reduced is greatly improved, the heat dissipation effect of the high-power adapter in operation is improved, the heat dissipation requirement is met, when the cooling liquid absorbing a large amount of heat enters the inside of the copper water storage tank 209, the copper water storage tank 209 made of copper has better heat conductivity, so that the heat in the cooling liquid can be conducted to the heat dissipation fin 212 and the wall of the copper water storage tank 209, The heat of the cooling liquid is reduced, at this time, the fan set 214 is started to blow air towards the copper water storage tank 209, so that the heat in the heat dissipation fins 212 and the copper water storage tank 209 is quickly discharged into the air, the purpose of reducing the temperature of the cooling liquid is achieved, when the temperature in the adapter housing 1 is continuously increased, the air inlet fan 303 and the air outlet fan 302 at the top of the adapter top cover 301 are started, at this time, the air inlet fan 303 sends the external normal temperature air into the interior of the adapter housing 1 through the air inlet channel 305 in the split-flow shell 304, and the air outlet fan 302 can quickly discharge the high temperature air in the adapter housing 1, The heat dissipation efficiency of the power adapter is further improved under the mutual cooperation, the problem that the adapter circuit board 13 is easy to break down when being used in a high-temperature environment is effectively avoided, the service life of the device is prolonged, moreover, when air enters the inside of the adapter shell 1 through the air inlet channel 305, the hollow wheel 310 plays a role of blocking the air inlet channel 305, the dustproof film 311 is adhered to the surface of the hollow wheel 310, at the moment, the air enters the inside of the adapter shell 1 through the dustproof film 311 and the hollow wheel 310, impurities and dust in the air can be blocked by the dustproof film 311 and cannot enter the inside of the adapter shell 1, the dustproof effect is achieved, When the hot air in the adapter housing 1 is discharged through the exhaust channel 306 under the action of the exhaust fan 302, the wind shielding block 307 shields a half of the space below the inside of the exhaust channel 306, so that the hot air is discharged upwards from the other side of the exhaust channel 306, and hot air generated during the discharge of the hot air passes through the wind wheel 312, at the moment, the wind wheel 312 rotates, the hollow wheel 310 is driven to synchronously rotate through the rotating shaft 309, when the hollow wheel 310 rotates, the surface of the dustproof film 311 and the two dust scraping blocks 308 slide mutually, dust accumulated during the surface filtration of the dust scraping block is removed, the air intake effect is ensured, this design novel structure has heat dissipation, dustproof and automatic dust removal's effect, does not need manual operation, and the result of use is better.
The wiring diagrams of the power output line 11, the power input port 12, the adapter circuit board 13, the first micro water pump 207, the second micro water pump 208, the fan set 214, the exhaust fan 302 and the intake fan 303 in the present invention are well known in the art, and the working principle thereof is a well known technology, and the model thereof is selected to be a proper model according to actual use, so the control manner and wiring arrangement will not be explained in detail for the power output line 11, the power input port 12, the adapter circuit board 13, the first micro water pump 207, the second micro water pump 208, the fan set 214, the exhaust fan 302 and the intake fan 303.
Other techniques of this embodiment employ the prior art.
While the application has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the application. The application is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the application.

Claims (10)

1. The utility model provides a high-efficient heat dissipation power adapter, includes adapter shell (1), its characterized in that: the adapter comprises an adapter shell (1), wherein a liquid cooling heat dissipation mechanism (2) is arranged in the adapter shell (1), an adapter heat conduction shell (14) is arranged at the top of the liquid cooling heat dissipation mechanism (2), an air cooling heat dissipation mechanism (3) is arranged at the top of the adapter shell (1), and a supporting mechanism (4) is arranged between the outer surfaces of two sides of the adapter shell (1);
The liquid cooling heat dissipation mechanism (2) comprises a first copper plate (201) and a copper water storage tank (209), a second copper plate (202) is installed at the bottom of the first copper plate (201), the second copper plate (202) is fixedly installed at the inner bottom of the adapter shell (1), a forward circulation channel (203) and a reverse circulation channel (204) are formed between opposite side inner surface walls of the first copper plate (201) and the second copper plate (202), and two ends of the forward circulation channel (203) and the reverse circulation channel (204) penetrate through the right outer surfaces of the first copper plate (201) and the second copper plate (202).
2. A high efficiency heat dissipating power adapter of claim 1, wherein: the adapter circuit board is characterized in that the top of the first copper plate (201) is connected with an adapter heat conducting shell (14) through heat conducting adhesive, an adapter circuit board (13) is installed at the inner bottom of the adapter heat conducting shell (14), an adapter heat conducting plate (15) is connected between the tops of the adapter heat conducting shells (14), a power input port (12) is installed on the front surface of the adapter shell (1), a power output line (11) is installed on the rear surface of the adapter shell (1), and the power input port (12) and the power output line (11) are electrically connected with the adapter circuit board (13).
3. A high efficiency heat dissipating power adapter of claim 2, wherein: the utility model discloses a miniature water pump, including adapter shell (1), forward circulation passageway (203), reverse circulation passageway (204), forward diversion pipe (205), reverse diversion pipe (206) are all fixed intercommunication in both ends of forward circulation passageway (203), reverse diversion pipe (206) are both fixed intercommunication in both ends of reverse circulation passageway (204), forward diversion pipe (205) and reverse diversion pipe (206) all are U type setting and pass the interior bottom of adapter shell (1) and extend to the below, one of them the outside of forward diversion pipe (205) is provided with second miniature water pump (208) in a matched manner, one of them the outside of reverse diversion pipe (206) is provided with first miniature water pump (207) in a matched manner.
4. A high efficiency heat dissipating power adapter of claim 3, wherein: copper storage water tank (209) fixed mounting is in the bottom of adapter shell (1), the inside of copper storage water tank (209) is crisscross to be provided with a plurality of guide plates (210), second miniature pump (208) and first miniature pump (207) are all installed on the surface of copper storage water tank (209), and second miniature pump (208) and first miniature pump (207) access all are linked together with copper storage water tank (209), one of them forward guide pipe (205) and the one end of reverse honeycomb duct (206) are linked together with copper storage water tank (209).
5. A high efficiency heat dissipating power adapter of claim 4, wherein: the bottom fixedly connected with copper heat conduction lid (211) of copper storage tank (209), the top arrangement of copper heat conduction lid (211) is provided with a plurality of fin (212), a plurality of through-holes (213) have been seted up in the surface arrangement of fin (212), the bottom of copper heat conduction lid (211) is close to left side edge department and installs fan unit (214).
6. A high efficiency heat dissipating power adapter of claim 5, wherein: the air-cooled heat dissipation mechanism (3) comprises an adapter top cover (301), the adapter top cover (301) is fixedly mounted at the top of the adapter housing (1), an air inlet fan (303) is embedded at the top of the adapter top cover (301) close to the position of the front side, an exhaust fan (302) is embedded at the top of the adapter top cover (301) close to the position of the rear side, a split flow shell (304) is connected at the top of the adapter top cover (301), an exhaust channel (306) is arranged at the top of the split flow shell (304) close to the position of the front side, and an air inlet channel (305) is arranged at the top of the split flow shell (304) close to the position of the rear side.
7. A high efficiency heat dissipating power adapter of claim 6, wherein: the inside rotation of reposition of redundant personnel shell (304) is connected with pivot (309), the surface of pivot (309) is close to the position fixedly connected with hollow wheel (310) of rear side, hollow wheel (310) are located the inboard position of air inlet channel (305), the surface of hollow wheel (310) is connected with dust membrane (311), the top of reposition of redundant personnel shell (304) is located the position of air inlet channel (305) both sides and all is connected with scrapes dirt piece (308), the surface of scraping dirt piece (308) is laminated with the surface of dust membrane (311) mutually.
8. A high efficiency heat dissipating power adapter of claim 7, wherein: the wind wheel (312) is fixedly connected to the position, close to the front side, of the outer surface of the rotating shaft (309), the wind wheel (312) is located in the exhaust channel (306), a wind shielding block (307) is fixedly connected to the position, close to one side edge, between inner surface walls of the exhaust channel (306), of the wind wheel (312), and the wind shielding block (307) is located above the wind wheel (312).
9. A high efficiency heat dissipating power adapter of claim 8, wherein: the supporting mechanism (4) comprises two mounting plates (401), a plurality of sliding grooves (402) are formed in the bottoms of the mounting plates (401), supporting rods (405) are connected between inner surface walls of the sliding grooves (402) in a sliding mode, and underframes (406) are fixedly connected between bottoms of the supporting rods (405).
10. A high efficiency heat dissipating power adapter of claim 9, wherein: the top of bracing piece (405) is installed attenuator (404), the outside cover of attenuator (404) is equipped with spring (403), the bottom of spring (403) is connected with the top of bracing piece (405), the top of spring (403) and attenuator (404) all is connected with the interior top of sliding tray (402).
CN202410513736.2A 2024-04-26 2024-04-26 A high efficiency heat dissipation power adapter Pending CN118432401A (en)

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Publication number Priority date Publication date Assignee Title
CN119828873A (en) * 2024-12-25 2025-04-15 南通网仁网络科技有限公司 Internal heat dissipation structure of computer host
CN120222073A (en) * 2025-05-27 2025-06-27 深圳市长江连接器有限公司 A connector housing and connector based on heat dissipation integrated component
CN120363754A (en) * 2025-06-23 2025-07-25 深圳市华弘时代科技有限公司 Liquid cooling heat radiation plate structure of charging module and multidirectional current sharing distribution method

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CN212572368U (en) * 2020-08-12 2021-02-19 深圳市科源泰实业有限公司 High-power high-density power supply
CN215545801U (en) * 2021-06-16 2022-01-18 盐城和运科技有限公司 Turbocharging dust removal and noise reduction device of laser cutting machine

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US20180292872A1 (en) * 2017-04-07 2018-10-11 Champ Tech Optical (Foshan) Corporation Heat dissipating device with improved cooling performance
CN208432959U (en) * 2018-07-26 2019-01-25 科豪达科技(深圳)有限公司 A kind of high efficiency heat radiation video card
CN208819163U (en) * 2018-09-26 2019-05-03 上海任威电子科技有限公司 A kind of computer motherboard radiator
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CN119828873A (en) * 2024-12-25 2025-04-15 南通网仁网络科技有限公司 Internal heat dissipation structure of computer host
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CN120222073B (en) * 2025-05-27 2025-08-29 深圳市长江连接器有限公司 Connector shell based on heat dissipation integrated component and connector thereof
CN120363754A (en) * 2025-06-23 2025-07-25 深圳市华弘时代科技有限公司 Liquid cooling heat radiation plate structure of charging module and multidirectional current sharing distribution method
CN120363754B (en) * 2025-06-23 2025-09-02 深圳市华弘时代科技有限公司 Liquid cooling heat sink structure and multi-directional current distribution method for charging module

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Application publication date: 20240802