CN208955912U - A kind of active heat radiation type LED display power supply device - Google Patents
A kind of active heat radiation type LED display power supply device Download PDFInfo
- Publication number
- CN208955912U CN208955912U CN201821799777.9U CN201821799777U CN208955912U CN 208955912 U CN208955912 U CN 208955912U CN 201821799777 U CN201821799777 U CN 201821799777U CN 208955912 U CN208955912 U CN 208955912U
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- CN
- China
- Prior art keywords
- shell
- guide rod
- baffle
- cover board
- power supply
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Abstract
The utility model discloses a kind of active heat radiation type LED display power supply devices, including shell, the top of the shell is mounted by means of screws with cover board, the cover board is opened up there are two mounting hole, the mounting shell that bottom is opened is fixedly installed in mounting hole, two sides inner wall of the mounting shell close to top is welded with supporting block, the supporting block activity is equipped with the first guide rod, the top of first guide rod is fixedly connected with first baffle jointly, first guide rod is arranged with the first spring, first spring is between supporting block and first baffle, the top of the mounting shell offers air inlet, and first baffle blocks air inlet, the intermediate position of the cover board offers air outlet, and second baffle is stamped at the top of air outlet.The utility model design structure is reasonable, easy to operate, easy to use, and two ways realizes effective temperature-reducing, and effectively reduces dust and enter power source internal, and security performance is higher.
Description
Technical field
The utility model relates to LED component technical fields more particularly to a kind of active heat radiation type LED display to be filled with power supply
It sets.
Background technique
LED power is one of power supply, is to provide the device and power supply unit of power to electronic equipment.It is logical
Transformer and rectifier are crossed, alternating current is become the device of direct current, this device is just called rectifier power source, is also driving electricity
Source.The electronic equipment that signal can be provided is called signal source.Lithium battery, dry cell, rectifier power source, signal source are sometimes referred to as electricity
Source.
At work due to LED display, by power supply power supply, and there is fever in while working, due to LED electricity
There are various diodes, capacitor, transformation components inside source, and circuit is concentrated on a circuit board, to can be easy to
There are heat concentration, there is high temperature in entire power supply, if heat cannot shed in time is easy to exist damage component
The problem of, existing LED power is punched using shell from heat-removal modalities, but such mode, by heat-radiation heat-dissipating, effect is slow,
And aperture be easy to cause dust to enter inside, so that component adhesive dust, so that it is impacted to cause to radiate, it is existing
The no good sub- radiator of LED power is poor to heat dissipation effect, and dust is easily accessible internal problem.
Utility model content
Purpose of the utility model is to solve existing LED power without good sub- radiator to heat dissipation effect
Difference, and dust is easily accessible internal disadvantage, and a kind of active heat radiation type LED display power supply device proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of active heat radiation type LED display power supply device, including shell, the top of the shell are fixed by screw
Cover board is installed, the cover board is opened up there are two mounting hole, is fixedly installed with the mounting shell that bottom is opened, the peace in mounting hole
It fills two sides inner wall of the shell close to top and is welded with supporting block, the supporting block activity is equipped with the first guide rod, first guide rod
Top be fixedly connected with first baffle jointly, first guide rod is arranged with the first spring, and the first spring is located at supporting block
Between first baffle, the top of the mounting shell offers air inlet, and first baffle blocks air inlet, in the cover board
Between position offer air outlet, and second baffle is stamped at the top of air outlet, the two sides of the bottom of the second baffle are fixed to be connected
It is connected to the second guide rod of inverted T-shape, one end of second guide rod passes through cover board, and the second guide rod and cover board activity are installed, the
Two leader casings are equipped with second spring, and the second spring is located between the bottom end of cover board and the horizontal position of the second guide rod, described
The bottom end inner wall of shell is mounted by means of screws with the absorber plate of rectangle, and the inside of the absorber plate is hollow structure.
Preferably, the top of the first baffle is contacted with the top inner wall of mounting shell, the second baffle and cover board
The contact of top inner wall, the inner wall of the mounting shell are fixedly installed with ash screen, and ash screen is located at the lower section of supporting block, and ash screen
There is interval between the first guide rod.
Preferably, the inner wall of the mounting shell is welded with fixed link, and the intermediate position of fixed link is fixedly installed with motor, institute
The output shaft for stating motor is fixedly installed with flabellum, and motor is located at the lower section of ash screen.
Preferably, the top of the absorber plate is equipped with heat-conducting silica gel sheet, is equipped with electricity at the top of the heat-conducting silica gel sheet
Source wiring board.
Preferably, the both ends of the absorber plate are fixedly connected with outlet pipe and water inlet pipe, and one end of the outlet pipe extends
To outside shell side, one end of the water inlet pipe is extended to outside the shell other side, and one end of the outlet pipe is fixedly connected with cold
But helix tube.
Preferably, the cooling spiral pipe is located at the bottom of shell, and the bottom end side of shell is fixedly installed with micro pump,
The water inlet end of micro pump is connect with one end of cooling spiral pipe, and the water outlet of the micro pump and one end of water inlet pipe connect
It connects, and the bottom of shell is welded with multiple supporting legs.
The beneficial effects of the utility model are:
1, by the mechanism designed on cover board, the form that can be realized wind cools down to the component of power circuit plate
Processing, and the device designed can be realized reduction dust and enter built-in function, to guarantee power supply heat sinking performance not by shadow
It rings, safety is higher；
2, heat-conducting silica gel sheet is carried out at heat dissipation by way of the device that housing bottom designs can be realized water cooling heat absorption
Reason improves heat dissipation effect, radiating efficiency is higher, and performance is more superior so that two kinds of heat dissipations one are worked；
The design is structurally reasonable, easy to operate, easy to use, and two ways realizes effective temperature-reducing, and effectively reduces ash
Dirt enters power source internal, and security performance is higher.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of active heat radiation type LED display power supply device main view sectional structure
Schematic diagram；
Fig. 2 be the utility model proposes a kind of active heat radiation type LED display power supply device A at enlarged structure show
It is intended to；
Fig. 3 be the utility model proposes a kind of active heat radiation type LED display power supply device plan structure signal
Figure.
In figure: 1 shell, 2 cover boards, 3 mounting shells, 4 supporting blocks, 5 first guide rods, 6 first baffles, 7 first springs, 8 second
It is baffle, 9 ash screens, 10 motors, 11 fixed links, 12 flabellums, 13 power circuit plates, 14 heat-conducting silica gel sheets, 15 water inlet pipes, 16 miniature
Water pump, 17 cooling spiral pipes, 18 supporting legs, 19 outlet pipes, 20 absorber plates, 21 second guide rods, 22 second springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of active heat radiation type LED display power supply device, including shell 1, the top of shell 1 pass through
Screw is fixedly installed with cover board 2, and cover board 2 is opened up there are two mounting hole, is fixedly installed with the mounting shell that bottom is opened in mounting hole
3, two sides inner wall of the mounting shell 3 close to top is welded with supporting block 4, and 4 activity of supporting block is equipped with the first guide rod 5, the first guide rod 5
Top be fixedly connected with first baffle 6 jointly, the first guide rod 5 is arranged with the first spring 7, and the first spring 7 is located at supporting block 4
Between first baffle 6, the top of mounting shell 3 offers air inlet, and first baffle 6 blocks air inlet, the middle part of cover board 2
Position offers air outlet, and second baffle 8 is stamped at the top of air outlet, and the two sides of the bottom of second baffle 8 are fixedly connected to down T
Second guide rod 21 of font, one end of the second guide rod 21 passes through cover board 2, and the second guide rod 21 is installed with 2 activity of cover board, and second leads
Bar 21 is arranged with second spring 22, and second spring 22 is located between the bottom end of cover board 2 and the horizontal position of the second guide rod 21, shell
1 bottom end inner wall is mounted by means of screws with the absorber plate 20 of rectangle, and the inside of absorber plate 20 is hollow structure.
In the present embodiment, the top of first baffle 6 is contacted with the top inner wall of mounting shell 3, second baffle 8 and cover board 2
The contact of top inner wall, the inner wall of mounting shell 3 are fixedly installed with ash screen 9, and ash screen 9 is located at the lower section of supporting block 4, and ash screen
9 and first have interval between guide rod 5, and the inner wall of mounting shell 3 is welded with fixed link 11, and the intermediate position of fixed link 11 is fixedly mounted
There is motor 10, the output shaft of motor 10 is fixedly installed with flabellum 12, and motor 10 is located at the lower section of ash screen 9, the top of absorber plate 20
End is equipped with heat-conducting silica gel sheet 14, and the top of heat-conducting silica gel sheet 14 is equipped with power circuit plate 13, and the both ends of absorber plate 20 are fixed
It is connected with outlet pipe 19 and water inlet pipe 15, one end of outlet pipe 19 extends to outside 1 side of shell, and one end of water inlet pipe 15 extends to
Outside 1 other side of shell, one end of outlet pipe 19 is fixedly connected with cooling spiral pipe 17, and cooling spiral pipe 17 is located at the bottom of shell 1
Portion, the bottom end side of shell 1 are fixedly installed with micro pump 16, the water inlet end of micro pump 16 and one end of cooling spiral pipe 17
Connection, the water outlet of micro pump 16 is connect with one end of water inlet pipe 15, and the bottom of shell 1 is welded with multiple supporting legs 18.
Working principle is as follows: 16 model NKP-DC-B08B of micro pump, once-through type, and motor 10 is common using market
Once-through type, size select according to demand, and micro pump 16 and 10 voltage of motor are matched according to power supply, and the output end of power supply is logical
It crosses conducting wire to connect with motor 10 and micro pump 16, is each filled with water, thermal conductive silicon inside 20 inside of absorber plate and cooling spiral pipe 17
Film 14 plays the function of insulating heat-conductive, avoids power circuit plate 13 from directly contacting with the absorber plate of metal 20 and causes asking for short circuit
Topic, and heat-conducting silica gel sheet 14 has good thermally conductive function.
In use, motor 10 is powered, motor 10 drives flabellum 12 to rotate, to dry power circuit plate 13, due to fan
The effect of leaf 12 is so that the air-flow outside 3 top of mounting shell overcomes the first spring 7 to open first baffle 6, so that air-flow enters peace
It fills in shell 3, dust is filtered on ash screen 9, internal hot wind can overcome second spring 22 to open second baffle 8, thus hot wind
It being discharged from air outlet, when without blowing, so that first baffle 6 blocks air inlet, second baffle 8 blocks air outlet, thus
Dust is reduced to enter in shell 1.
Micro pump 16 starts, so that water flows in absorber plate 20 and cooling spiral pipe 17, and cooling spiral pipe 17
Outside power supply, cooling spiral pipe 17 realizes the surface area for increasing water, reaches the function of heat dissipation, thus realize cooling down, water
It being recycled in absorber plate 20 and absorbs heat, the space of shell 1 is enough, thus guarantee the installation of internal component, supporting leg 18
Play the role of support.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of active heat radiation type LED display power supply device, including shell (1), which is characterized in that the shell (1)
Top is mounted by means of screws with cover board (2), and the cover board (2) opens up there are two mounting hole, is fixedly installed in mounting hole
The mounting shell (3) that bottom is opened, two sides inner wall of the mounting shell (3) close to top are welded with supporting block (4), the supporting block
(4) activity is equipped with the first guide rod (5), and the top of first guide rod (5) is fixedly connected with first baffle (6) jointly, described
First guide rod (5) is arranged with the first spring (7), and the first spring (7) is located between supporting block (4) and first baffle (6), described
The top of mounting shell (3) offers air inlet, and first baffle (6) blocks air inlet, and the intermediate position of the cover board (2) opens up
There is air outlet, and be stamped second baffle (8) at the top of air outlet, the two sides of the bottom of the second baffle (8) are fixedly connected to
One end of the second guide rod (21) of inverted T-shape, second guide rod (21) passes through cover board (2), and the second guide rod (21) and cover board
(2) activity installation, the second guide rod (21) are arranged with second spring (22), and the second spring (22) is located at the bottom end of cover board (2)
And second guide rod (21) horizontal position between, the bottom end inner wall of the shell (1) is mounted by means of screws with the suction of rectangle
Hot plate (20), the inside of the absorber plate (20) are hollow structure.
2. a kind of active heat radiation type LED display power supply device according to claim 1, which is characterized in that described
The top of one baffle (6) is contacted with the top inner wall of mounting shell (3), and the second baffle (8) and the top inner wall of cover board (2) connect
Touching, the inner wall of the mounting shell (3) are fixedly installed with ash screen (9), and ash screen (9) is located at the lower section of supporting block (4), and leaching
There is interval between net (9) and the first guide rod (5).
3. a kind of active heat radiation type LED display power supply device according to claim 2, which is characterized in that the peace
The inner wall of dress shell (3) is welded with fixed link (11), and the intermediate position of fixed link (11) is fixedly installed with motor (10), the motor
(10) output shaft is fixedly installed with flabellum (12), and motor (10) is located at the lower section of ash screen (9).
4. a kind of active heat radiation type LED display power supply device according to claim 1, which is characterized in that the suction
The top of hot plate (20) is equipped with heat-conducting silica gel sheet (14), is equipped with power circuit plate at the top of the heat-conducting silica gel sheet (14)
(13)。
5. a kind of active heat radiation type LED display power supply device according to claim 1, which is characterized in that the suction
The both ends of hot plate (20) are fixedly connected with outlet pipe (19) and water inlet pipe (15), and one end of the outlet pipe (19) extends to shell
(1) outside side, one end of the water inlet pipe (15) is extended to outside shell (1) other side, and one end of the outlet pipe (19) is fixed
It is connected with cooling spiral pipe (17).
6. a kind of active heat radiation type LED display power supply device according to claim 5, which is characterized in that described cold
But helix tube (17) is located at the bottom of shell (1), and the bottom end side of shell (1) is fixedly installed with micro pump (16), Miniature water
The water inlet end of pump (16) is connect with one end of cooling spiral pipe (17), the water outlet and water inlet pipe (15) of the micro pump (16)
One end connection, and the bottom of shell (1) is welded with multiple supporting legs (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799777.9U CN208955912U (en) | 2018-11-02 | 2018-11-02 | A kind of active heat radiation type LED display power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799777.9U CN208955912U (en) | 2018-11-02 | 2018-11-02 | A kind of active heat radiation type LED display power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955912U true CN208955912U (en) | 2019-06-07 |
Family
ID=66743884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821799777.9U Expired - Fee Related CN208955912U (en) | 2018-11-02 | 2018-11-02 | A kind of active heat radiation type LED display power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955912U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111565547A (en) * | 2020-06-03 | 2020-08-21 | 国家电网有限公司 | A compact and convenient transformer cell anti-short-circuit impact experimental power supply equipment |
| CN112135476A (en) * | 2020-07-31 | 2020-12-25 | 安徽华希电力科技有限公司 | Monitoring system based on power cable tunnel operation |
| CN114649144A (en) * | 2022-04-01 | 2022-06-21 | 江苏建威电子科技有限公司 | Capacitor fixing structure of automobile generator rectifier |
-
2018
- 2018-11-02 CN CN201821799777.9U patent/CN208955912U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111565547A (en) * | 2020-06-03 | 2020-08-21 | 国家电网有限公司 | A compact and convenient transformer cell anti-short-circuit impact experimental power supply equipment |
| CN112135476A (en) * | 2020-07-31 | 2020-12-25 | 安徽华希电力科技有限公司 | Monitoring system based on power cable tunnel operation |
| CN114649144A (en) * | 2022-04-01 | 2022-06-21 | 江苏建威电子科技有限公司 | Capacitor fixing structure of automobile generator rectifier |
| CN114649144B (en) * | 2022-04-01 | 2022-10-21 | 江苏建威电子科技有限公司 | Capacitor fixing structure of automobile generator rectifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20201102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |