CN107329456A - A kind of LED display with automatic removing dust function - Google Patents
A kind of LED display with automatic removing dust function Download PDFInfo
- Publication number
- CN107329456A CN107329456A CN201710645418.1A CN201710645418A CN107329456A CN 107329456 A CN107329456 A CN 107329456A CN 201710645418 A CN201710645418 A CN 201710645418A CN 107329456 A CN107329456 A CN 107329456A
- Authority
- CN
- China
- Prior art keywords
- installing plate
- motor
- display screen
- remove device
- chute
- 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.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of with the automatic LED display for removing dust function, including installing plate, the surface of the installing plate, which is provided with mounting groove, the mounting groove, is provided with display screen, the installation plate surface of the display screen both sides is provided with chute, the chute and slidably connects remove device；The back side of the installing plate is provided with the installation storehouse being socketed with the first motor, the output shaft of first motor above flabellum frame, the flabellum frame and is provided with protective cover provided with storehouse, the bottom in the installation storehouse is installed, and the side in the installation storehouse is provided with connecting hole；The remove device correspondence chute is provided with sliding block, and the sliding block is connected by the cell wall of electric expansion bar and chute；The remove device includes installing plate and connecting tube, and the present invention rotates to drive brush to rotate by the second motor, so as to carry out deashing operation to the surface of display screen, instead of manual work so that the deashing operation to display screen is safe and time saving and energy saving.
Description
Technical field
It is specially a kind of to be shown with the automatic LED for removing dust function the present invention relates to LED display technical field
Screen.
Background technology
The high brightness of LED display, wider viewing angle and good color restoration capability are better than LCD screen, and LED is shown
Screen is generally used for airport, market, hotel, high ferro, subway, movie theatre, exhibition, office building etc., and target customer's consuming capacity is strong, has
Huge advertisement value, because current LED display does not possess the function of deashing mostly, but LED display is being used
After regular hour if cloth carries out deashing processing, the display effect of LED display can be had a strong impact on, but LED is shown
Screen is arranged at higher position mostly, and area is larger, is not only wasted time and energy if using artificial deashing, and
There is certain danger.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of with the automatic LED display for removing dust function, solution
Determined LED display when in use deashing the problem of.
(2) technical scheme
To achieve the above object, the present invention provides following technical scheme：It is a kind of to show with the automatic LED for removing dust function
Display screen, including installing plate, the surface of the installing plate, which is provided with mounting groove, the mounting groove, is provided with display screen, the display
The installation plate surface of screen both sides, which is provided with chute, the chute, slidably connects remove device.Display screen (4) dissipates including graphene
Hot powdery paints, the coating composition includes：Graphene oxide 10-15, maleic anhydride 2-6, diacetone alcohol 3-5, CNT
9-10, barium stearate 4-5；Preparation method includes：(1) take the CNT of the proportioning, be added to 40 times of its weight, 97%
Sulfuric acid solution in, ultrasound 40 minutes, filtering, will precipitation washing, air drying mix with diacetone alcohol, and rise temperature is 75
DEG C, insulated and stirred 15 minutes is cooled to normal temperature, obtains hydroxyl carbon nano tube；(2) graphene oxide of the proportioning is taken, it is and hard
Resin acid barium is mixed, and in the deionized water for being added to 15 times of compound weight, is stirred, and rise temperature is 65 DEG C, insulated and stirred 2
Hour, maleic anhydride is added, stirs to normal temperature, obtains carboxyl graphene dispersing solution；(3) by above-mentioned carboxyl graphene dispersing solution, hydroxyl
Base carbon nano tube is mixed, and is sent in reactor, insulated and stirred 2 hours at 100 DEG C, is filtered, and precipitation is washed, 80 DEG C of vacuum
Lower drying 2 hours, is the powder particle that average grain diameter is 35-40 microns with pulverizer crushing, produces the graphene radiating powder
Last coating.Coating weatherability, inoxidizability are strong, and peel strength is high, and tensile strength and cantilever beam impact strength are referring now to existing
Technology common material improves 15% or so；With good heat dispersion, the heat-radiation coating on LED lamp surface is particularly suitable as
Material, thermal diffusivity is good, and thermal conductivity improves 25% or so referring now to common Heat Conduction Material, and the protectiveness to base material is lasting.
The back side of the installing plate is provided with the first motor, first motor provided with storehouse, the bottom in the installation storehouse is installed
Output shaft on be socketed with installation storehouse above flabellum frame, the flabellum frame and be provided with protective cover, the side in the installation storehouse is set
There is connecting hole.
The remove device correspondence chute is provided with sliding block, and the sliding block is connected by the cell wall of electric expansion bar and chute.
The remove device includes installing plate and connecting tube, and the surface of the installing plate is provided with the second motor, described second
The output shaft of motor runs through and extends to the lower section of installing plate, and brush, described are socketed with the output shaft of second motor
The installing plate of two motor sides is connected by the side of tripod and installing pipe, and the side of correspondence display screen is set in the connecting tube
There is air inlet, the both sides of the remove device correspondence connecting tube are equipped with gas outlet, and the gas outlet passes through pipeline and connecting hole
Connection.
The surface of the installing plate, which is additionally provided with installing pipe, the installing pipe, is provided with scroll spring, and the scroll spring connects
Cover layer is connected to, the top of the cover layer is run through and extends to the outside of installing pipe, the top of the cover layer is provided with permanent magnetic
Stone.
Electromagnet is provided with the position of the side correspondence permanet magnet of the remove device.
The back side of the installing plate is additionally provided with PLC, output end electrical connection display screen, the electricity of the PLC
Dynamic expansion link, the first motor, the second motor, the input of electromagnet.
It is preferred that, the surface of the installing plate, which is provided with positioning hole, the positioning hole, is rotatably connected to locating dowel.
It is preferred that, the surface of the installing plate, which is additionally provided with mounting hole, the mounting hole, is provided with illuminance sensor, described
The output end of illuminance sensor electrically connects the input of PLC.
It is preferred that, the setting quantity of the brush two brush phases equal and adjacent with the setting quantity of the second motor
Cut setting.
It is preferred that, the setting length of the remove device is more than or equal to the width of display screen.
Three beneficial effects
The invention provides a kind of with the automatic LED display for removing dust function.Possesses following beneficial effect：
(1), the present invention rotates to drive brush to rotate by the second motor, so as to carry out deashing to the surface of display screen
Operation, instead of manual work so that the deashing operation to display screen is safe and time saving and energy saving.
(2), the present invention is rotated by the second motor, so as to drive flabellum frame to rotate, so that can be produced in installing pipe
The air-flow of raw flowing, so as to be adsorbed to the dust that brush brush rises, then discharges from protective cover, can effectively prevent
The dust of removing drops into the surface of display screen again.Display screen (4) includes graphene heat-dissipation powder paint.Coating weatherability,
Inoxidizability is strong, and peel strength is high, and tensile strength and cantilever beam impact strength are improved referring now to prior art common material
15% or so；With good heat dispersion, the heat radiation coating on LED lamp surface is particularly suitable as, thermal diffusivity is good, thermal conductivity
25% or so is improved referring now to common Heat Conduction Material, the protectiveness to base material is lasting.
(3), the present invention is by PLC so as to which the operation to other equipment is controlled, and user can be long-range
PLC is set so that the progress of timing is capable of in deashing operation, be easy to the use of user.
(4), the present invention is adsorbed by electromagnet to permanet magnet, so as to which cover layer is pulled out, then covering display
Screen, so as to be protected to display screen when not in use.
(5), the present invention passes through the tangent setting between brush and brush, enabling the surface of display screen is carried out without dead
The deashing at angle, so as to improve the effect of deashing.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure schematic diagram of the present invention；
Fig. 3 is cross-sectional view of the present invention；
Fig. 4 is A ends of the present invention mplifying structure schematic diagram；
Fig. 5 is B ends of the present invention mplifying structure schematic diagram.
In figure：1 installing plate, 2 positioning holes, 3 locating dowels, 4 display screens, 5 chutes, 6 remove devices, 7 electric expansion bars, 8 light
Storehouse, 11 first motors, 12 installing plates, 13 connecting tubes, 14 second motors, 15 brushes, 16 are installed in illuminance transducer, 9 installing pipes, 10
Air inlet, 17 gas outlets, 18 scroll springs, 19 cover layers, 20 permanet magnets, 21 flabellum framves, 22 protective covers, 23 connecting holes,
24PLC controllers, 25 electromagnet.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As Figure 1-5, the present invention provides a kind of technical scheme：It is a kind of to be shown with the automatic LED for removing dust function
Screen, including installing plate (1), the surface of installing plate (1), which is provided with positioning hole (2), positioning hole (2), is rotatably connected to locating dowel (3),
It is easy to be installed and fixed to overall, the surface of installing plate (1) is additionally provided with mounting hole, and the surface of installing plate (1) is provided with installation
Display screen (4) is installed, installing plate (1) surface of display screen (4) both sides is provided with chute (5), chute (5) in groove, mounting groove
Slidably connect remove device (6).
The back side of installing plate (1) is provided with storehouse (10) are installed, and the bottom for installing storehouse (10) is provided with the first motor (11), the first electricity
The installation storehouse (10) above flabellum frame (21), flabellum frame (21) is socketed with the output shaft of machine (11) and is provided with protective cover (22),
The side for installing storehouse (10) is provided with connecting hole (23).
Remove device (6) correspondence chute (5) is provided with sliding block, and sliding block is connected by the cell wall of electric expansion bar (7) and chute (5)
Connect.
Remove device (6) includes installing plate (12) and connecting tube (13), and the surface of installing plate (12) is provided with the second motor
(14), the output shaft of the second motor (14) runs through and extends to the lower section of installing plate (12), on the output shaft of the second motor (14)
Brush (15) is socketed with, two that the setting quantity of brush (15) is equal and adjacent with the setting quantity of the second motor (14) brush
Head (15) is tangent to be set, enabling the deashing without dead angle is carried out to the surface of display screen (4), so as to improve the effect of deashing
Really, the installing plate (12) of the second motor (14) side is connected by tripod with the side of installing pipe (9), connecting tube (13) on pair
The side of display screen (4) is answered to be provided with air inlet (16), the both sides of remove device (6) correspondence connecting tube (13) are equipped with gas outlet
(17), gas outlet (17) are connected by pipeline with connecting hole (23), and the setting length of remove device (6) is more than or equal to display screen
(4) width so that remove device (6) can carry out complete deashing operation to the surface of display screen (4).Display screen (4) is wrapped
Graphene heat-dissipation powder paint is included, the coating composition includes：12 parts of graphene oxide, 5 parts of maleic anhydride, 4 parts of diacetone alcohol,
10 parts of CNT, 4 parts of barium stearate；Preparation method includes：(1) CNT of the proportioning is taken, its weight 40 is added to
Times, in 97% sulfuric acid solution, ultrasound 40 minutes, filtering, will precipitation washing, air drying mix with diacetone alcohol, rise
Temperature is 75 DEG C, and insulated and stirred 15 minutes is cooled to normal temperature, obtains hydroxyl carbon nano tube；(2) graphite oxide of the proportioning is taken
Alkene, is mixed with barium stearate, in the deionized water for being added to 15 times of compound weight, is stirred, and rise temperature is 65 DEG C, is protected
Temperature stirring 2 hours, adds maleic anhydride, stirs to normal temperature, obtains carboxyl graphene dispersing solution；(3) by above-mentioned carboxyl graphene point
Dispersion liquid, the mixing of hydroxyl carbon nano tube, are sent in reactor, insulated and stirred 2 hours at 100 DEG C, filter, precipitation is washed,
Dried 2 hours at 80 DEG C of vacuum, be the powder particle that average grain diameter is 35-40 microns with pulverizer crushing, produce the graphite
Alkene heat-dissipation powder paint.Coating weatherability, inoxidizability are strong, and peel strength is high, and tensile strength and cantilever beam impact strength are existing
15% or so is improved for prior art common material；With good heat dispersion, LED lamp surface is particularly suitable as
Heat radiation coating, thermal diffusivity is good, and thermal conductivity improves 25% or so referring now to common Heat Conduction Material, and the protectiveness to base material is lasting.
The surface of installing plate (1), which is additionally provided with installing pipe (9), installing pipe (9), is provided with scroll spring (18), scroll spring
(18) cover layer (19) is connected with, the top of cover layer (19) is run through and extends to the outside of installing pipe (9), cover layer (19)
Top is provided with permanet magnet (20).
Electromagnet (25) is provided with the position of the side correspondence permanet magnet (20) of remove device (6).
The back side of installing plate (1), which is additionally provided with PLC (24), mounting hole, is provided with illuminance sensor (8), can be right
Ambient light degree of illuminating is detected, is then then forwarded to PLC (24), so as to PLC (24) control display screen
(4) work is by reference to the input of the output end electrical connection PLC (24) of illuminance sensor (8), PLC controls
Output end electrical connection display screen (4), electric expansion bar (7), the first motor (11), the second motor (14), the electromagnet of device (24)
(25) input.
It can to sum up obtain, (1), the present invention are rotated by the second motor (14) so as to drive brush (15) to rotate, so as to aobvious
The surface of display screen (4) carries out deashing operation, instead of manual work so that the deashing operation to display screen (4) is safety and saved
Shi Shengli.
(2), the present invention is rotated by the second motor (14), so as to drive flabellum frame (21) to rotate, so that installing pipe
(9) air-flow of flowing can be produced in, so as to be adsorbed to the dust that brush (15) has been brushed, then from protective cover (22)
Middle discharge, can effectively prevent the dust removed from dropping into the surface of display screen (4) again.
(3), the present invention to the operations of other equipment by PLC (24) so as to be controlled, and user can be with
Long-range sets to PLC (24), so that the progress of timing is capable of in deashing operation, is easy to making for user
With.
(4), the present invention is adsorbed by electromagnet (25) to permanet magnet (20), so as to which cover layer (19) is pulled out,
Then display screen (4) is covered, so as to be protected to display screen (4) when not in use.
(5), the present invention passes through the tangent setting between brush (15) and brush (15), enabling to display screen (4)
Surface carries out the deashing without dead angle, so as to improve the effect of deashing.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. it is a kind of with the automatic LED display for removing dust function, including installing plate (1), it is characterised in that：The installing plate
(1) surface is provided with mounting groove, the mounting groove and is provided with display screen (4), the installing plate (1) of display screen (4) both sides
Surface is provided with chute (5), the chute (5) and slidably connects remove device (6)；
The back side of the installing plate (1) is provided with storehouse (10) are installed, and the bottom of the installation storehouse (10) is provided with the first motor (11), institute
The installation storehouse (10) above flabellum frame (21), the flabellum frame (21) is socketed with the output shaft for stating the first motor (11) to be provided with
Protective cover (22), the side of the installation storehouse (10) is provided with connecting hole (23)；
Remove device (6) the correspondence chute (5) is provided with sliding block, and the sliding block passes through electric expansion bar (7) and the groove of chute (5)
Wall is connected；
The remove device (6) includes installing plate (12) and connecting tube (13), and the surface of the installing plate (12) is provided with the second electricity
Machine (14), the output shaft of second motor (14) runs through and extends to the lower section of installing plate (12), second motor (14)
Output shaft on be socketed with brush (15), the installing plate (12) of the second motor (14) side passes through tripod and installing pipe
(9) side of correspondence display screen (4) is provided with air inlet (16), the remove device on side connection, the connecting tube (13)
(6) both sides of correspondence connecting tube (13) are equipped with gas outlet (17), and the gas outlet (17) is connected by pipeline and connecting hole (23)
Connect；
The surface of the installing plate (1), which is additionally provided with installing pipe (9), the installing pipe (9), is provided with scroll spring (18), the whirlpool
Coil spring (18) is connected with cover layer (19), and the top of the cover layer (19) is run through and extends to the outside of installing pipe (9), institute
The top for stating cover layer (19) is provided with permanet magnet (20)；
Electromagnet (25) is provided with the position of the side correspondence permanet magnet (20) of the remove device (6)；
The back side of the installing plate (1) is additionally provided with PLC (24), and the output end electrical connection of the PLC (24) is aobvious
Display screen (4), electric expansion bar (7), the first motor (11), the second motor (14), the input of electromagnet (25).
2. it is according to claim 1 a kind of with the automatic LED display for removing dust function, it is characterised in that：It is described
The surface of installing plate (1) is provided with positioning hole (2), the positioning hole (2) and is rotatably connected to locating dowel (3).
3. it is according to claim 1 a kind of with the automatic LED display for removing dust function, it is characterised in that：It is described
The surface of installing plate (1), which is additionally provided with mounting hole, the mounting hole, is provided with illuminance sensor (8), the illuminance sensor
(8) input of output end electrical connection PLC (24).
4. it is according to claim 1 a kind of with the automatic LED display for removing dust function, it is characterised in that：It is described
The setting quantity of brush (15) two brushes (15) equal and adjacent with the setting quantity of the second motor (14) are tangent to be set.
5. it is according to claim 1 a kind of with the automatic LED display for removing dust function, it is characterised in that：It is described
The setting length of remove device (6) is more than or equal to the width of display screen (4).
6. it is according to claim 1 a kind of with the automatic LED display for removing dust function, it is characterised in that：Display
Shielding (4) includes graphene heat-dissipation powder paint, and the coating composition includes：Graphene oxide 10-15, maleic anhydride 2-6, double third
Keto-alcohol 3-5, CNT 9-10, barium stearate 4-5；Preparation method includes：(1) CNT of the proportioning is taken, is added to
In 40 times of its weight, 97% sulfuric acid solution, ultrasound 40 minutes, filtering will precipitation washing, air drying, with diacetone alcohol
Mixing, rise temperature is 75 DEG C, and insulated and stirred 15 minutes is cooled to normal temperature, obtains hydroxyl carbon nano tube；(2) proportioning is taken
Graphene oxide, mix, in the deionized water for being added to 15 times of compound weight, stir with barium stearate, rise temperature
Spend for 65 DEG C, insulated and stirred 2 hours adds maleic anhydride, stirs to normal temperature, obtains carboxyl graphene dispersing solution；(3) by above-mentioned carboxylic
Base graphene dispersing solution, the mixing of hydroxyl carbon nano tube, are sent in reactor, insulated and stirred 2 hours at 100 DEG C, filter, will
Dried 2 hours at precipitation washing, 80 DEG C of vacuum, be the powder particle that average grain diameter is 35-40 microns with pulverizer crushing, produce
The graphene heat-dissipation powder paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645418.1A CN107329456A (en) | 2017-08-01 | 2017-08-01 | A kind of LED display with automatic removing dust function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645418.1A CN107329456A (en) | 2017-08-01 | 2017-08-01 | A kind of LED display with automatic removing dust function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107329456A true CN107329456A (en) | 2017-11-07 |
Family
ID=60225212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710645418.1A Withdrawn CN107329456A (en) | 2017-08-01 | 2017-08-01 | A kind of LED display with automatic removing dust function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107329456A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379329A (en) * | 2019-07-16 | 2019-10-25 | 合肥统旭智慧科技有限公司 | A kind of outdoor highlight liquid crystal display cooling system |
-
2017
- 2017-08-01 CN CN201710645418.1A patent/CN107329456A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379329A (en) * | 2019-07-16 | 2019-10-25 | 合肥统旭智慧科技有限公司 | A kind of outdoor highlight liquid crystal display cooling system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171107 |