CN208924093U - A kind of rapid cooling power supply adaptor - Google Patents
A kind of rapid cooling power supply adaptor Download PDFInfo
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- CN208924093U CN208924093U CN201821804790.9U CN201821804790U CN208924093U CN 208924093 U CN208924093 U CN 208924093U CN 201821804790 U CN201821804790 U CN 201821804790U CN 208924093 U CN208924093 U CN 208924093U
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Abstract
The utility model relates to the technical fields of electronic apparatus power supply auxiliary equipment can quickly discharge the heat generated in the power supply adaptor course of work more particularly to a kind of rapid cooling power supply adaptor, improve power supply adaptor service life;Including adaptor body, jack and power supply line are provided on adaptor body;It further include heat dissipation tank, fixed pallet, water-cooled block, heat exchanger, water tank, water pump and two groups of cooling fans, heat dissipation tank is internally provided with heat dissipation cavity, adaptor body is placed on heat dissipation cavity bottom, heat dissipation cavity bottom right side is communicated with wiring hole, heat dissipation cavity left bottom is provided with and communicated with connecting hole, fixed pallet is located at the top of adaptor body in heat dissipation cavity, the left end of fixed pallet, front end, right end and the rear end left side with heat dissipation chamber inner sidewall respectively, front side, right side is connected with rear side, there are certain spacing between fixed pallet and adaptor body, water-cooled block is fixed at the top of adaptor body, water-cooled block is internally provided with water-cooling bend.
Description
Technical field
The utility model relates to the technical fields of electronic apparatus power supply auxiliary equipment, more particularly to a kind of rapid cooling electricity
Source adapter.
Background technique
It is well known that power supply adaptor is a kind of for the connection power supply such as small portable electronic device and electronic apparatus
When, the auxiliary device of supply voltage transformation is provided for it, in security protection camera, set-top box, router, lamp bar and massage device etc.
Equipment is widely used in a variety of applications in field used in everyday;Existing power supply adaptor includes adaptor body, adapter sheet
Jack and power supply line are provided on body;Pass through power supply line when existing power supply adaptor uses for adaptor body and power supply
It connects, adaptor body is connect by jack with the equipment powered is needed then, by the transformation function of adapter inner, is
Its equipment connected provides suitable supply voltage;It is found in existing power supply adaptor use, power supply adaptor inner body
A large amount of heat can be generated when work, will lead to the rising of power supply adaptor temperature after long-time use, because power supply adaptor cannot
Quickly heat is released, causes its long-time to use and is easy to make aging due to heat is constantly accumulated of internal part even to burn
It ruins, reduces the service life of power supply adaptor.
Utility model content
In order to solve the above technical problems, the utility model one kind is provided can quickly will be in the power supply adaptor course of work
The heat of generation discharges, and improves the rapid cooling power supply adaptor of power supply adaptor service life.
A kind of rapid cooling power supply adaptor of the utility model, including adaptor body are provided on adaptor body
Jack and power supply line;It further include heat dissipation tank, fixed pallet, water-cooled block, heat exchanger, water tank, water pump and two groups of cooling fans, heat dissipation
Case is internally provided with heat dissipation cavity, and adaptor body is placed on heat dissipation cavity bottom, and heat dissipation cavity bottom right side is communicated with wiring hole, heat dissipation
Chamber left bottom is provided with and communicated with connecting hole, and fixed pallet is located at the top of adaptor body in heat dissipation cavity, a left side for fixed pallet
End, front end, right end and rear end respectively with heat dissipation chamber inner sidewall left side, front side, right side and rear side connect, fixed pallet be adapted to
There are certain spacing between device ontology, water-cooled block is fixed at the top of adaptor body, and water-cooled block is internally provided with water-cooling bend,
The water inlet end of water-cooling bend is located at water-cooled block outer left side, and the water outlet of water-cooling bend is located at right side, heat exchanger outside water-cooled block
Bottom is fixed on the top right side of fixed pallet, and heat exchange mouth is provided on the right side of fixed pallet, and the water outlet of water-cooling bend, which passes through, to be changed
Hot mouth is connected to the water inlet end of exchanger base, and water tank bottom is fixed on the middle part at the top of fixed pallet, and water tank is internally provided with
Water cavity, water tank right hand top are provided with and communicated with water inlet, and heat exchanger left end is provided with heat exchanger tube, and heat exchanger tube left end and water inlet connect
Logical, water pump is mounted on fixed pallet top left side, and water tank left bottom is provided with and communicated with water outlet, is provided with and communicated on water outlet
Outlet pipe, outlet pipe left end are connected to the water inlet end on the right side of water pump, are provided with circulation port on the left of fixed pallet, water-cooling bend into
Water end (W.E.) passes through circulation port and is connected to the water outlet of water pump bottom, and heat dissipation tank left and right side is provided with and respectively communicated with two groups of heat dissipations
Mouthful, two groups of cooling fans are separately mounted in two groups of thermovents.
A kind of rapid cooling power supply adaptor of the utility model, further includes mounting plate, and heat dissipation tank bottom is provided with and communicated with
Installing port, on installing port, the left side of mounting plate and the left end of installing port are rotatablely connected mounting plate lid.
A kind of rapid cooling power supply adaptor of the utility model, further includes fixed rubber ring, and fixed rubber ring is mounted on wiring
Kong Zhong, the power supply line of adaptor body pass through the inside of fixed rubber ring and stretch out outside heat dissipation tank.
A kind of rapid cooling power supply adaptor of the utility model, further includes temperature indicator, and heat dissipation tank left side central portion connects
Logical to be provided with temperature mouth, temperature mouth is located at the top of the cooling fan on the left of heat dissipation tank, and temperature indicator is mounted in temperature mouth.
A kind of rapid cooling power supply adaptor of the utility model further includes access panel, is provided with and communicated at the top of heat dissipation tank
Access hole, on access hole, the left end of access panel and the left end of access hole are rotatablely connected access panel lid.
A kind of rapid cooling power supply adaptor of the utility model, further includes two groups of handles, and two groups of handles are separately mounted to
The left and right side of heat dissipation tank bottom, two groups of handles are in semi-annular shape.
A kind of rapid cooling power supply adaptor of the utility model, further include water level display and plus water cover plate, water tank top
It is provided with and communicated with water level hole on the left of portion, is provided with and communicated with water inlet on the right side of tank top, is provided with and communicated with filler pipe on water inlet,
It is provided with and respectively communicated with water level mouth and filler at the top of heat dissipation tank, filler and water level mouth are respectively positioned on the front side of access hole, water level
Display is mounted in water level mouth, and the detection bar of water level display bottom passes through water level hole and extend into inside water tank, filler pipe
Top pass through and filler and be connected to filler, add top of the water cover plate lid mounted in filler pipe.
A kind of rapid cooling power supply adaptor of the utility model, further includes winding box, is fixed on the left of winding box scattered
On the right side of hot tank, winding box is located at the top of cooling fan on the right side of heat dissipation tank, and winding box is internally provided with take-up chamber, and winding box is right
Side is provided with and communicated with take-up mouth, and take-up mouth upper cover is equipped with wire rewinding board, and take-up mouth bottom end is provided with and communicated with logical line mouth.
It is compared with prior art the utility model has the following beneficial effects: water pump, heat exchanger and two groups of cooling fans are logical
The power supply line for crossing electrical wiring and adaptor body is connected, and then external power supply power supply is connected by power supply line, then in water tank
Suitable coolant liquid is added, then the equipment powered will be needed to connect by connecting hole and jack with adaptor body, be adapted to
During this body running of device, flow into the coolant liquid in water tank in water-cooling bend by water pump, coolant liquid passes through curved in water cooling
Flowing in pipe, absorbing the heat that adaptor body gives out will be cooled down then in coolant liquid inflow heat exchanger by heat exchanger
The temperature of liquid reduces, and then coolant liquid is discharged into water tank, then coolant liquid is discharged into water-cooling bend again by water pump, such as
This circulation makes coolant liquid constantly absorb the heat discharged in adapter work, so that adaptor body is maintained at suitable work
Temperature avoids the part in adaptor body because of high temperature ageing or burns, meanwhile, two groups of cooling fans can be by adaptor body
The heat that two sides distribute is blown to outside heat dissipation tank, and supplement heat rejecter liquid cools down to adaptor body, is further ensured that adapter
The temperature of ontology maintains in suitable range.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the right view of the utility model;
It is attached marked in the figure: 1, adaptor body;2, heat dissipation tank;3, fixed pallet;4, water-cooled block;5, heat exchanger;6, water tank;
7, water pump;8, cooling fan;9, water-cooling bend;10, mounting plate;11, fixed rubber ring;12, temperature indicator;13, access panel;
14, handle;15, water level display;16, add water cover plate;17, filler pipe;18, winding box;19, heat exchanger tube;20, outlet pipe.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As depicted in figs. 1 and 2, a kind of rapid cooling power supply adaptor of the utility model, including adaptor body 1 are fitted
Jack and power supply line are provided on orchestration ontology 1;Further include heat dissipation tank 2, fixed pallet 3, water-cooled block 4, heat exchanger 5, water tank 6,
Water pump 7 and two groups of cooling fans 8, heat dissipation tank 2 are internally provided with heat dissipation cavity, and adaptor body 1 is placed on heat dissipation cavity bottom, heat dissipation
Chamber bottom right side is communicated with wiring hole, and heat dissipation cavity left bottom is provided with and communicated with connecting hole, and fixed pallet 3, which is located in heat dissipation cavity, fits
The top of orchestration ontology 1, left end, front end, right end and the rear end of fixed pallet 3 respectively with the heat dissipation left side of chamber inner sidewall, front side,
Right side is connected with rear side, and there are certain spacing between fixed pallet 3 and adaptor body 1, water-cooled block 4 is fixed on adapter sheet
1 top of body, water-cooled block 4 are internally provided with water-cooling bend 9, and the water inlet end of water-cooling bend 9 is located at 4 outer left side of water-cooled block, water cooling
The water outlet of bend pipe 9 is located at 4 outside right side of water-cooled block, and 5 bottom of heat exchanger is fixed on the top right side of fixed pallet 3, fixed support
Heat exchange mouth is provided on the right side of plate 3, the water outlet of water-cooling bend 9 passes through heat exchange mouth and is connected to the water inlet end of 5 bottom of heat exchanger, water tank
6 bottoms are fixed on the middle part at the top of fixed pallet 3, and water tank 6 is internally provided with water cavity, 6 right hand top of water tank be provided with and communicated with into
The mouth of a river, 5 left end of heat exchanger are provided with heat exchanger tube 19, and 19 left end of heat exchanger tube is connected to water inlet, and water pump 7 is mounted on fixed pallet 3
Top left side, 6 left bottom of water tank are provided with and communicated with water outlet, and outlet pipe 20 is provided with and communicated on water outlet, and outlet pipe 20 is left
It holds and is connected to the water inlet end on 7 right side of water pump, circulation port is provided on the left of fixed pallet 3, the water inlet end of water-cooling bend 9 passes through circulation
Hole is connected to the water outlet of 7 bottom of water pump, and 2 left and right side of heat dissipation tank is provided with and respectively communicated with two groups of thermovents, two groups of heat dissipations
Blower 8 is separately mounted in two groups of thermovents;Water pump, heat exchanger and two groups of cooling fans are passed through into electrical wiring and adapter sheet
The power supply line of body is connected, and is then connected external power supply power supply by power supply line, suitable coolant liquid is then added in water tank, so
The equipment powered will be needed to connect by connecting hole and jack with adaptor body afterwards, during adaptor body work,
Flow into the coolant liquid in water tank in water-cooling bend by water pump, coolant liquid absorbs adaptation by the flowing in water-cooling bend
The temperature of coolant liquid then in coolant liquid inflow heat exchanger, is reduced by heat exchanger, then will by the heat that device ontology gives out
Coolant liquid is discharged into water tank, and then coolant liquid is discharged into water-cooling bend again by water pump, is so recycled, is kept coolant liquid continuous
It absorbs the heat discharged in adapter work and avoids adaptor body so that adaptor body is maintained at suitable operating temperature
Interior part is because of high temperature ageing or burns, meanwhile, the heat that two groups of cooling fans can distribute adaptor body two sides is blown to
Outside heat dissipation tank, supplement heat rejecter liquid cools down to adaptor body, is further ensured that the temperature of adaptor body maintains conjunction
In suitable range;The water pump, heat exchanger and two groups of cooling fans are directly bought from market, and when use powers on
And operated according to appended specification, therefore details are not described herein.
A kind of rapid cooling power supply adaptor of the utility model further includes mounting plate 10, the connection setting of 2 bottom of heat dissipation tank
There is installing port, on installing port, the left side of mounting plate 10 and the left end of installing port are rotatablely connected the lid of mounting plate 10;Pass through rotation
Adaptor body can be taken out from installing port, when adaptor body needs repairing or replaces, can pass through peace by mounting plate
Loading board conveniently and efficiently makes adapter another edition of a book body complete maintenance or replacement, to improve convenience when described device uses.
A kind of rapid cooling power supply adaptor of the utility model further includes fixed rubber ring 11, and fixed rubber ring 11 is mounted on
In wiring hole, the power supply line of adaptor body 1 passes through the inside of fixed rubber ring 11 and stretches out outside heat dissipation tank 2;Pass through fixed glue
Ring can make contact of the power supply line with wiring hole more closely, avoid described device when in use, and power supply line is with wiring hole because connecing
Touching does not generate continuous friction closely, and causes the abrasion of power supply line.
A kind of rapid cooling power supply adaptor of the utility model further includes temperature indicator 12,2 left side central portion of heat dissipation tank
It is provided with and communicated with temperature mouth, temperature mouth is located at the top of the cooling fan 8 in 2 left side of heat dissipation tank, and temperature indicator 12 is mounted on temperature
It spends in mouth;The temperature sensing head of temperature indicator is connect with adaptor body, temperature indicator is enable to detect adapter
The temperature of ontology can be with by temperature indicator then by the temperature of the display screen display adapter ontology of temperature indicator
The operating temperature for understanding adaptor body in real time can stop adapter sheet when adaptor body temperature occurs abnormal in time
The work of body, and overhauled in time;Described temperature indicator is directly bought from market, when use power on and by
It is operated according to appended specification, therefore details are not described herein.
A kind of rapid cooling power supply adaptor of the utility model further includes access panel 13, is connected to setting at the top of heat dissipation tank 2
There is access hole, on access hole, the left end of access panel 13 and the left end of access hole are rotatablely connected the lid of access panel 13;Open maintenance
Plate can carry out daily detection and maintenance to water pump, water tank and heat exchanger by access hole, to guarantee water pump, water tank and change
The normal operating conditions of hot device improves the stability and service life of described device.
A kind of rapid cooling power supply adaptor of the utility model, further includes two groups of handles 14, and two groups of handles 14 are pacified respectively
Left and right side mounted in 2 bottom of heat dissipation tank, two groups of handles 14 are in semi-annular shape;By using two groups of handles, can be convenient
Described device is picked up, so as to which described device is easily moved to suitable position, improve in described device use
Flexibility.
A kind of rapid cooling power supply adaptor of the utility model, further include water level display 15 and plus water cover plate 16, water
6 top left side of case is provided with and communicated with water level hole, and 6 top right side of water tank is provided with and communicated with water inlet, is provided with and communicated on water inlet
Filler pipe 17 is provided with and respectively communicated with water level mouth and filler at the top of heat dissipation tank 2, and filler and water level mouth are respectively positioned on access hole
Front side, water level display 15 are mounted in water level mouth, and the detection bar of 15 bottom of water level display passes through water level hole and extend into water
Inside case 6, the top of filler pipe 17 passes through filler and is connected to filler, and the lid of water cover plate 16 is added to be mounted in the top of filler pipe 17
End;The height of water level that coolant liquid in water tank can be detected by water level display is opened in coolant liquid deficiency and adds water cover, so
Coolant liquid, and the amount for the coolant liquid being added according to the display control of water level display are added into filler pipe by filler afterwards;
The water level display is directly bought from market, and when use powers on and operates according to appended specification, therefore herein
It repeats no more.
A kind of rapid cooling power supply adaptor of the utility model, further includes winding box 18, and the left side of winding box 18 is fixed
On 2 right side of heat dissipation tank, winding box 18 is located at the top of 2 right side cooling fan 8 of heat dissipation tank, and winding box 18 is internally provided with take-up
Chamber is provided with and communicated with take-up mouth on the right side of winding box 18, and take-up mouth upper cover is equipped with wire rewinding board, and take-up mouth bottom end is provided with and communicated with logical line
Mouthful;Then wire rewinding board can be covered, by the power cord accommodation of adaptor body in winding box by power supply line using winding box
It is placed in winding box, and avoids power supply line from being extruded in take-up mouth by wire rewinding board by logical line mouth;It, can be with by using winding box
Power supply line is set to have suitable position to place when not applicable.
A kind of rapid cooling power supply adaptor of the utility model, when in use, by the power supply line of adaptor body with
External power supply power supply is connected, and is connect adaptor body with the equipment powered is needed by wiring hole and jack, passes through adaptation
The transformation of device ontology is equipment power supply, meanwhile, suitable coolant liquid is added in water tank, is then conveyed coolant liquid by water pump
Into water-cooled block, by flowing of the coolant liquid in water-cooling bend, the heat generated when adaptor body work is absorbed, and pass through
The heat exchange of heat exchanger will cool down again from the coolant liquid flowed out in water-cooled block and be discharged into water tank, while pass through two groups of heat dissipations
Blower, auxiliary water cooling block radiate to adaptor body, and the temperature of adaptor body is made to be maintained at suitable operating temperature model
In enclosing;Furthermore it is possible to understand actual temp when adaptor body work according to the temperature that temperature indicator is shown, understand in real time
The case where adaptor body.
A kind of rapid cooling power supply adaptor of the utility model, the mounting means of all components described above, connection side
Formula or set-up mode are common mechanical mode, and the specific structure of its all component, model and coefficient index be it from
Band technology, is implemented, therefore details are not described herein as long as can reach the equal of its advantages.
A kind of rapid cooling power supply adaptor of the utility model, in the absence of explanation to the contrary, " up and down,
Inside and outside front and back " etc. the noun of locality that is included in the term only represent orientation of the term under normal service condition, or be this field
What technical staff understood is commonly called as, and should not be seen as a limitation of this term.Term as used herein " vertically ", " level
", "left", "right" and similar statement for illustrative purposes only." first " described in the utility model, " second ",
" third " does not represent specific quantity and sequence, is only used for the differentiation of title.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of rapid cooling power supply adaptor, including adaptor body (1), adaptor body are provided with jack and electricity on (1)
Source line, which is characterized in that including heat dissipation tank (2), fixed pallet (3), water-cooled block (4), heat exchanger (5), water tank (6), water pump (7)
With two groups of cooling fans (8), heat dissipation tank (2) is internally provided with heat dissipation cavity, and adaptor body (1) is placed on heat dissipation cavity bottom, dissipates
Hot chamber bottom right side is communicated with wiring hole, and heat dissipation cavity left bottom is provided with and communicated with connecting hole, and fixed pallet (3) is located at heat dissipation cavity
The top of interior adaptor body (1), left end, front end, right end and the rear end of fixed pallet (3) respectively with heat dissipation chamber inner sidewall a left side
Side, front side, right side are connected with rear side, and there are certain spacing, water-cooled blocks (4) between fixed pallet (3) and adaptor body (1)
It is fixed at the top of adaptor body (1), water-cooled block (4) is internally provided with water-cooling bend (9), the water inlet end position of water-cooling bend (9)
In water-cooled block (4) outer left side, the water outlet of water-cooling bend (9) is located at the external right side of water-cooled block (4), and heat exchanger (5) bottom is solid
It is scheduled on the top right side of fixed pallet (3), is provided with heat exchange mouth on the right side of fixed pallet (3), the water outlet of water-cooling bend (9) passes through
Heat exchange mouth is connected to the water inlet end of heat exchanger (5) bottom, and water tank (6) bottom is fixed on the middle part at the top of fixed pallet (3), water tank
(6) it is internally provided with water cavity, water tank (6) right hand top is provided with and communicated with water inlet, and heat exchanger (5) left end is provided with heat exchanger tube
(19), heat exchanger tube (19) left end is connected to water inlet, and water pump (7) is mounted on fixed pallet (3) top left side, water tank (6) left side
Bottom is provided with and communicated with water outlet, is provided with and communicated on water outlet outlet pipe (20), on the right side of outlet pipe (20) left end and water pump (7)
Water inlet end connection, circulation port is provided on the left of fixed pallet (3), the water inlet end of water-cooling bend (9) passes through circulation port and water pump
(7) the water outlet connection of bottom, heat dissipation tank (2) left and right side are provided with and respectively communicated with two groups of thermovents, two groups of cooling fans
(8) it is separately mounted in two groups of thermovents.
2. a kind of rapid cooling power supply adaptor as described in claim 1, which is characterized in that further include mounting plate (10), dissipate
Hot tank (2) bottom is provided with and communicated with installing port, and mounting plate (10) lid is on installing port, the left side of mounting plate (10) and installing port
Left end rotation connection.
3. a kind of rapid cooling power supply adaptor as claimed in claim 2, which is characterized in that it further include fixed rubber ring (11),
Fixed rubber ring (11) are mounted in wiring hole, and the power supply line of adaptor body (1) passes through inside and the stretching of fixed rubber ring (11)
Heat dissipation tank (2) is external.
4. a kind of rapid cooling power supply adaptor as claimed in claim 3, which is characterized in that further include temperature indicator
(12), heat dissipation tank (2) left side central portion is provided with and communicated with temperature mouth, and temperature mouth is located at the cooling fan (8) on the left of heat dissipation tank (2)
Top, temperature indicator (12) are mounted in temperature mouth.
5. a kind of rapid cooling power supply adaptor as claimed in claim 4, which is characterized in that further include access panel (13), dissipate
Access hole is provided with and communicated at the top of hot tank (2), access panel (13) lid is on access hole, the left end of access panel (13) and access hole
Left end rotation connection.
6. a kind of rapid cooling power supply adaptor as claimed in claim 5, which is characterized in that it further include two groups of handles (14),
Two groups of handles (14) are separately mounted to the left and right side of heat dissipation tank (2) bottom, and two groups of handles (14) are in semi-annular shape.
7. a kind of rapid cooling power supply adaptor as claimed in claim 6, which is characterized in that further include water level display (15)
With add water cover plate (16), water tank (6) top left side is provided with and communicated with water level hole, and water tank (6) top right side is provided with and communicated with plus water
Hole is provided with and communicated with filler pipe (17) on water inlet, is provided with and respectively communicated with water level mouth and filler at the top of heat dissipation tank (2), is added
The mouth of a river and water level mouth are respectively positioned on the front side of access hole, and water level display (15) is mounted in water level mouth, water level display (15) bottom
The detection bar in portion passes through water level hole and extend into water tank (6) inside, and the top of filler pipe (17) passes through filler and and filler
Connection adds water cover plate (16) lid to be mounted in the top of filler pipe (17).
8. a kind of rapid cooling power supply adaptor as claimed in claim 7, which is characterized in that further include winding box (18), receive
It is fixed on the left of wire box (18) on the right side of heat dissipation tank (2), winding box (18) is located at the upper of heat dissipation tank (2) right side cooling fan (8)
Side, winding box (18) are internally provided with take-up chamber, are provided with and communicated with take-up mouth on the right side of winding box (18), take-up mouth upper cover is equipped with
Wire rewinding board, take-up mouth bottom end are provided with and communicated with logical line mouth.
Priority Applications (1)
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CN201821804790.9U CN208924093U (en) | 2018-10-25 | 2018-10-25 | A kind of rapid cooling power supply adaptor |
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CN201821804790.9U CN208924093U (en) | 2018-10-25 | 2018-10-25 | A kind of rapid cooling power supply adaptor |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111132525A (en) * | 2020-01-16 | 2020-05-08 | 安徽成业电子科技有限公司 | Low-power consumption LED display screen power supply equipment |
CN113015380A (en) * | 2021-03-04 | 2021-06-22 | 三亚学院 | Power electronic arrangement device with cooling arrangement |
-
2018
- 2018-10-25 CN CN201821804790.9U patent/CN208924093U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111132525A (en) * | 2020-01-16 | 2020-05-08 | 安徽成业电子科技有限公司 | Low-power consumption LED display screen power supply equipment |
CN113015380A (en) * | 2021-03-04 | 2021-06-22 | 三亚学院 | Power electronic arrangement device with cooling arrangement |
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