CN110518783A - A kind of OLED TV ultra-thin switch power supply - Google Patents
A kind of OLED TV ultra-thin switch power supply Download PDFInfo
- Publication number
- CN110518783A CN110518783A CN201910865399.2A CN201910865399A CN110518783A CN 110518783 A CN110518783 A CN 110518783A CN 201910865399 A CN201910865399 A CN 201910865399A CN 110518783 A CN110518783 A CN 110518783A
- Authority
- CN
- China
- Prior art keywords
- strong
- willed
- housing
- wall
- pipe
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS 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
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
Abstract
The invention discloses a kind of OLED TV ultra-thin switch power supplys, including power shell, pcb board and heat-sink unit, the power shell includes bottom metab and housing, pcb board is installed on metab, dust control by ventilation net is detachably installed on the housing two sidewalls, the heat-sink unit includes suction ventilator, exhaust fan and heat-dissipating pipe group, the heat-dissipating pipe group includes two strong-willed pipes, two neighbouring one end of strong-willed pipe are hinged, one one end and housing inner wall in two strong-willed pipes is hinged, another one end in two strong-willed pipes is hinged with sliding block, it is located at two strong-willed pipe hinged places on the housing inner wall and electromagnet is installed, iron plate with electromagnet cooperation is installed on the strong-willed pipe, compressed spring is fixed in the middle part of the hinged strong-willed pipe of two strong-willed Guan Zhongyu housing inner walls, the application is equipped with heat dissipation Unit is constantly changed by the direction of air that nozzle sprays, to expand heat dissipation area, changes heat dissipation angle, improve radiating efficiency.
Description
Technical field
The present invention relates to a kind of Switching Power Supply, specifically a kind of OLED TV ultra-thin switch power supply.
Background technique
Switching Power Supply, also known as exchange type power, switch converters are a kind of high frequency device for converting electric energy, are that power supply supplies
Answer one kind of device.Its function is that the voltage of a level is converted to the required electricity of user terminal through various forms of frameworks
Pressure or electric current.The input of Switching Power Supply is AC power source (such as alternating current) or DC power supply mostly, and exporting is desirable mostly
The equipment of DC power supply, such as PC, and Switching Power Supply just carries out the conversion of voltage and current between the two；
For the heat dissipation of Switching Power Supply under the prior art, radiator fan is usually used, if but radiator fan be vertically arranged,
The integral thickness of Switching Power Supply will be will affect, moreover, the air blowing limited angle of radiator fan, there are some dead angles, are unable to fully
It radiates to each element.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of OLED TV ultra-thin switch power supply, to solve the above problems.
To achieve the above object, the invention provides the following technical scheme:
A kind of OLED TV ultra-thin switch power supply, including power shell, pcb board and heat-sink unit, the power shell include
Bottom metab and housing, the housing are installed on metab, and the pcb board is installed on metab, the housing
Dust control by ventilation net is detachably installed, the heat-sink unit includes suction ventilator, exhaust fan and heat-dissipating pipe group, described on two sidewalls
Suction ventilator and exhaust fan are respectively arranged in power shell and are located at pcb board two sides, and the suction ventilator and exhaust fan incline
It is tiltedly installed in power shell, pcb board front and rear sides is located on the housing inner wall and are mounted on heat-dissipating pipe group, the heat-dissipating pipe
Group includes two strong-willed pipes, and two neighbouring one end of strong-willed pipe are hinged, one one end and housing in two strong-willed pipes
Inner wall is hinged, and another one end in two strong-willed pipes is hinged with sliding block, and the sliding block is slidably connected with housing inner wall, described
It is located at two strong-willed pipe hinged places on housing inner wall and electromagnet is installed, the iron with electromagnet cooperation is installed on the strong-willed pipe
Piece, strong-willed pipe are uniformly provided with multiple nozzles close to the side of pcb board, in the hinged strong-willed pipe of two strong-willed Guan Zhongyu housing inner walls
Portion is fixed with compressed spring, and the one end of the compressed spring far from strong-willed pipe is fixedly connected with housing inner wall, the suction ventilator
Air outlet is connected with four connecting tubes by connector, four one end of connecting tube far from suction ventilator respectively with four strong-willed Guan Lian
It connects.
In a kind of optinal plan: the pcb board is installed on metab by heat sink and screw.
In a kind of optinal plan: the metab medium position offers the installation cavity for installing housing, installation
Card slot is opened up on the side wall of chamber, and the protrusion with card slot cooperation is correspondingly arranged on housing.
In a kind of optinal plan: the slot for the insertion of dust control by ventilation net is offered on the housing two sidewalls, it is described
Dust control by ventilation net top slide is equipped with shifting block, and the groove for shifting block insertion is offered on the slot inner wall.
In a kind of optinal plan: it is located at below exhaust fan and suction ventilator on the metab and is mounted on wind deflector,
The arc-shaped setting of wind deflector.
In a kind of optinal plan: offering the sliding slot for sliding block sliding on the housing inner wall.
In a kind of optinal plan: the metab bottom is equipped with multiple radiation tooths.
Compared to the prior art, the embodiment of the present invention has the beneficial effect that:
1, it is equipped with heat-sink unit, the heat-sink unit includes suction ventilator, exhaust fan and heat-dissipating pipe group, and the heat-dissipating pipe group includes two
The strong-willed pipe of root, suction ventilator will be sucked by the outside air of dust-proof net filtration and be then sent into strong-willed pipe by connecting tube, and by strong-willed
Nozzle on pipe sprays, and radiates to pcb board, meanwhile, electromagnet is controlled by the controller in power shell and replaces on-off
Electricity, when electromagnet is powered, electromagnet drives strong-willed pipe to rotate to close to housing inner wall side by iron plate, when electromagnet powers off,
Under compressed spring effect, strong-willed pipe is rotated backward, so that strong-willed pipe is swung, when strong-willed pipe is swung, is sprayed by nozzle
Direction of air constantly changes, to expand heat dissipation area, changes heat dissipation angle, improves radiating efficiency；
2, being equipped with metab, housing, protrusion and card slot can be such that protrusion is caught in when the lower end of housing is protruded into installation cavity
In corresponding card slot, to prevent housing from separating with pedestal, while the area of bonding region can also be increased, it is strong to improve connection
Degree, so that biggish shock and vibration can be born.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of first embodiment of the invention.
Fig. 2 is the structural schematic diagram of heat-sink unit in first embodiment of the invention.
Fig. 3 is enlarged drawing at the A in Fig. 1.
Fig. 4 is the external structure of first embodiment of the invention.
Fig. 5 is the structural schematic diagram of second embodiment of the invention.
Appended drawing reference annotation: 1- metab, 2- protrusion, 3- housing, 4- suction ventilator, 5-PCB plate, 6- heat sink, 7- take out
Blower, 8- wind deflector, 9- dust control by ventilation net, 10- card slot, 11- shifting block, 12- groove, 13- connecting tube, the strong-willed pipe of 14-, 15- pressure
Contracting spring, 16- electromagnet, 17- iron plate, 18- sliding block, 19- nozzle, 20- radiation tooth.
Specific embodiment
Following embodiment can be described in detail the present invention in conjunction with attached drawing, in attached drawing or explanation, similar or identical part
Using identical label, and in practical applications, shape, thickness or the height of each component can be expanded or shunk.Institute of the present invention
Each embodiment enumerated is only to illustrate the present invention, is not used to limit the scope of the present invention.It is made for the present invention any aobvious
And modification easy to know or change are without departure from spirit and scope of the invention.
Embodiment 1
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of OLED TV ultra-thin switch power supply, including power shell, pcb board
5 and heat-sink unit, the power shell include bottom metab 1 and housing 3, the housing 3 is installed on metab 1, institute
It states pcb board 5 to be installed on metab 1, in the present embodiment, the pcb board 5 is installed on metal by heat sink 6 and screw
On pedestal 1,1 medium position of metab offers the installation cavity for installing housing 3, when peace is protruded into the lower end of housing 3
In behaveing affectedly, and it is Nian Jie with pedestal 10 when being connected, it can increase the area of bonding region, improve bonding strength；In the side of installation cavity
Card slot 10 is opened up on wall, the protrusion 2 cooperated with card slot 10 is correspondingly arranged on housing 3, when the lower end of housing 3 is protruded into installation cavity
When, protrusion 2 can be made to be caught in corresponding card slot 10, to prevent housing 3 from separating with pedestal, while adhesion zone can also be increased
The area in domain improves bonding strength, to bear biggish shock and vibration, detachable peace on 3 two sidewalls of housing
Equipped with dust control by ventilation net 9, in the present embodiment, the slot being inserted into for dust control by ventilation net 9 is offered on 3 two sidewalls of housing,
9 top slide of dust control by ventilation net is equipped with shifting block 11, and the groove 12 being inserted into for shifting block 11 is offered on the slot inner wall,
To realize the positioning to dust control by ventilation net 9, the heat-sink unit includes suction ventilator 4, exhaust fan 7 and heat-dissipating pipe group, the suction
Blower 4 and exhaust fan 7 are respectively arranged in power shell and are located at 5 two sides of pcb board, and the suction ventilator 4 and exhaust fan 7 are equal
Inclination is installed in power shell, avoid it is vertically-mounted increase whole thickness, in the present embodiment, the suction ventilator 4 and take out
Blower 7 is preferably connect by screw with power shell, is located at below exhaust fan 7 and suction ventilator 4 on the metab 1 and is respectively mounted
There are wind deflector 8, the arc-shaped setting of the wind deflector 8, the effect of wind deflector 8 is by the air inlet of outside air guiding suction ventilator 4
And the hot wind for taking out exhaust fan 7 is oriented to dust control by ventilation net 9, is located at 5 front and rear sides of pcb board on 3 inner wall of housing and is respectively mounted
There is heat-dissipating pipe group, the heat-dissipating pipe group includes two strong-willed pipes 14, and two neighbouring one end of strong-willed pipe 14 are hinged, and two hard
One one end and 3 inner wall of housing in tracheae 14 is hinged, and another one end in two strong-willed pipes 14 is hinged with sliding block 18,
The sliding block 18 is slidably connected with 3 inner wall of housing, the sliding slot slided for sliding block 18 is offered on 3 inner wall of housing, in the housing 3
It is located at two strong-willed 14 hinged places of pipe on wall and electromagnet 16 is installed, is equipped on the strong-willed pipe 14 and the cooperation of electromagnet 16
Iron plate 17, strong-willed pipe 14 are uniformly provided with multiple nozzles 19 close to the side of pcb board 5, cut with scissors in two strong-willed pipes 14 with 3 inner wall of housing
Compressed spring 15, the one end of the compressed spring 15 far from strong-willed pipe 14 and 3 inner wall of housing are fixed in the middle part of the strong-willed pipe 14 connect
It is fixedly connected, the air outlet of the suction ventilator 4 is connected with four connecting tubes 13 by connector, and four connecting tubes 13 are far from air draught
One end of machine 4 is connect with four strong-willed pipes 14 respectively, then suction ventilator 4 will be sucked by the outside air of dust-proof net filtration by connecting
Pipe 13 is sent into strong-willed pipe 14, and is sprayed by the nozzle 19 on strong-willed pipe 14, is radiated to pcb board 5, meanwhile, pass through power supply
The intracorporal controller control electromagnet 16 of shell replaces power on/off, and when electromagnet 16 is powered, electromagnet 16 is driven firmly by iron plate 17
Tracheae 14 is rotated to close to 3 inner wall side of housing, and when electromagnet 16 powers off, under the effect of compressed spring 15, strong-willed pipe 14 is reversed
Rotation, so that strong-willed pipe 14 is swung, when strong-willed pipe 14 is swung, the direction of air sprayed by nozzle 19 constantly changes,
To expand heat dissipation area, heat dissipation angle is changed, improves radiating efficiency, exhaust fan 7 takes out the heat in power shell
Out.
Embodiment 2
Referring to Fig. 5, the embodiment of the present invention difference from example 1 is that, it is described in order to further increase radiating efficiency
1 bottom of metab is equipped with multiple radiation tooths 20, and the setting of radiation tooth 20 increases heat dissipation area.
The working principle of the invention is: in the use of the present invention, suction ventilator 4 will be sucked by the outside air of dust-proof net filtration
Then it is sent into strong-willed pipe 14 by connecting tube 13, and is sprayed by the nozzle 19 on strong-willed pipe 14, radiated to pcb board 5, together
When, electromagnet 16 is controlled by the controller in power shell and replaces power on/off, when electromagnet 16 is powered, electromagnet 16 passes through iron
Piece 17 drives strong-willed pipe 14 to rotate to close to 3 inner wall side of housing, when electromagnet 16 powers off, under the effect of compressed spring 15, firmly
Tracheae 14 rotates backward, so that strong-willed pipe 14 is swung, when strong-willed pipe 14 is swung, the direction of air sprayed by nozzle 19 is continuous
It changes, to expand heat dissipation area, changes heat dissipation angle, improve radiating efficiency, exhaust fan 7 will be in power shell
Heat extraction, the setting of radiation tooth 20 increases heat dissipation area,
The above, the only specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, it is any to be familiar with
Those skilled in the art can easily think of the change or the replacement in the technical scope that the disclosure discloses, and should all cover
Within the protection scope of the disclosure.Therefore, the protection scope of the disclosure should be subject to the protection scope in claims.
Claims (7)
1. a kind of OLED TV ultra-thin switch power supply, including power shell, pcb board (5) and heat-sink unit, the power shell
Including bottom metab (1) and housing (3), the housing (3) is installed on metab (1), and the pcb board (5) is installed on
On metab (1), dust control by ventilation net (9) are detachably installed on housing (3) two sidewalls, which is characterized in that described
Heat-sink unit includes suction ventilator (4), exhaust fan (7) and heat-dissipating pipe group, and the suction ventilator (4) and exhaust fan (7) are respectively arranged in
In power shell and pcb board (5) two sides are located at, the suction ventilator (4) and exhaust fan (7), which tilt, is installed on power shell
It is interior, pcb board (5) front and rear sides are located on housing (3) inner wall and are mounted on heat-dissipating pipe group；
The heat-dissipating pipe group includes two strong-willed pipes (14), and two neighbouring one end of strong-willed pipe (14) are hinged, and two strong-willed
One one end and housing (3) inner wall in pipe (14) is hinged, and another one end in two strong-willed pipes (14) is hinged with cunning
Block (18), the sliding block (18) are slidably connected with housing (3) inner wall, and two strong-willed pipes (14) are located on housing (3) inner wall
Hinged place is equipped with electromagnet (16), and the iron plate (17) with electromagnet (16) cooperation is equipped on the strong-willed pipe (14), strong-willed
Pipe (14) is uniformly provided with multiple nozzles (19) close to the side of pcb board (5), is cut with scissors in two strong-willed pipes (14) with housing (3) inner wall
It is fixed with compressed spring (15) in the middle part of the strong-willed pipe (14) connect, the compressed spring (15) one end and lid far from strong-willed pipe (14)
Cover (3) inner wall is fixedly connected, and the air outlet of the suction ventilator (4) is connected with four connecting tubes (13), four companies by connector
Adapter tube (13) is connect with four strong-willed pipes (14) respectively far from the one end of suction ventilator (4).
2. OLED TV ultra-thin switch power supply according to claim 1, which is characterized in that the pcb board (5) is by dissipating
Hot plate (6) and screw are installed on metab (1).
3. OLED TV ultra-thin switch power supply according to claim 1, which is characterized in that in the metab (1)
Portion position offers the installation cavity for installing housing (3), opens up on the side wall of installation cavity card slot (10), corresponding on housing (3)
Protrusion (2) with card slot (10) cooperation is set.
4. OLED TV ultra-thin switch power supply according to claim 1 to 3, which is characterized in that the housing (3)
The slot for dust control by ventilation net (9) insertion is offered on two sidewalls, dust control by ventilation net (9) top slide is equipped with shifting block
(11), the groove (12) for shifting block (11) insertion is offered on the slot inner wall.
5. OLED TV ultra-thin switch power supply according to claim 4, which is characterized in that on the metab (1)
It is mounted on wind deflector (8) below exhaust fan (7) and suction ventilator (4), the arc-shaped setting of the wind deflector (8).
6. OLED TV ultra-thin switch power supply according to claim 4, which is characterized in that on housing (3) inner wall
Offer the sliding slot for sliding block (18) sliding.
7. OLED TV ultra-thin switch power supply according to claim 6, which is characterized in that metab (1) bottom
Portion is equipped with multiple radiation tooths (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865399.2A CN110518783B (en) | 2019-09-12 | 2019-09-12 | Ultra-thin switching power supply for OLED television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865399.2A CN110518783B (en) | 2019-09-12 | 2019-09-12 | Ultra-thin switching power supply for OLED television |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110518783A true CN110518783A (en) | 2019-11-29 |
| CN110518783B CN110518783B (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910865399.2A Active CN110518783B (en) | 2019-09-12 | 2019-09-12 | Ultra-thin switching power supply for OLED television |
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| CN (1) | CN110518783B (en) |
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| Publication number | Publication date |
|---|---|
| CN110518783B (en) | 2021-03-26 |
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