CN209297668U - A kind of high definition LED display solar protection devices - Google Patents
A kind of high definition LED display solar protection devices Download PDFInfo
- Publication number
- CN209297668U CN209297668U CN201822120403.6U CN201822120403U CN209297668U CN 209297668 U CN209297668 U CN 209297668U CN 201822120403 U CN201822120403 U CN 201822120403U CN 209297668 U CN209297668 U CN 209297668U
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- China
- Prior art keywords
- led display
- guide rail
- rack guide
- mounting plate
- fixedly installed
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Abstract
The utility model belongs to LED display technical field, provide a kind of high definition LED display solar protection devices, shell including being fixedly installed in the LED display back side, rack guide rail is fixedly installed in shell, the top of rack guide rail has an arc-shaped bending part, side is equipped with the mounting plate along rack guide rail shift reciprocately, the gear of driving device driving is rotatably equipped on mounting plate, wheel and rack guide rail is meshed, one end of mounting plate is also fixedly installed with sunshading board, when mounting plate is located at the top of rack guide rail, sunshading board is in horizontality, and it is located at the top of LED display；Optical sensor is installed, optical sensor is located at the panel side of LED display, and optical sensor is electrically connected to the drive by controller on LED display.The utility model, which can be avoided sun light direct beam, influences the clarity of LED display, and influence of the heat generated by sun light direct beam to LED display inside display system, practical.
Description
Technical field
The utility model relates to LED display technical field more particularly to a kind of high definition LED display solar protection devices.
Background technique
As the demand of economic market and the rapid advances of outdoor LED display technology and maturation, outdoor LED display screen make
With more and more ordinary, it is widely used in outdoor media, market, real estate, expressway screen, education, hotel, school eduaction, intelligence
The purposes such as the fields such as traffic possess display advertising, and information is issued, traffic guidance, and intention is shown.
The self brightness of outdoor LED display screen, clarity are the key that influence LED display using effects, and sunlight
Whether clearly irradiation etc. is then to influence LED display to show external factor, outdoor LED display screen, under the direct projection of sunlight,
Its clarity will receive larger impact, so that people's picture in viewing is very unclear, even if the brightness of LED display reaches
7000CD, outdoors in use, also will receive the influence of sunlight irradiation, especially at noon direct sunlight when, can be big
The big clarity for influencing LED display；In addition, there are also larger in addition to the heat that the heat of LED display generates when automatic work
It is derived partly from the irradiation of outdoor sunlight, especially at summer, outdoor sunlight maximum illumination intensity reaches 1120W/m2, far
Much larger than the calorific value of LED display, LED display will inherently generate certain heat when working, and sunlight irradiates in addition
Heat, easily lead to that internal temperature is excessively high, and integrated circuit operation is abnormal, or even be burned out, so that display system can not
It working normally, service life substantially reduces, but current outdoor LED display screen does not avoid the protective device of direct sunlight,
So that the using effect and normal operating conditions of LED display are a greater impact.
Therefore, a kind of high definition LED display solar protection devices is developed, not only there is urgent researching value, it may have good
Good economic benefit and commercial application potentiality, this is exactly where the power that the utility model is accomplished and basis.
Utility model content
In order to overcome the defect of the prior art as indicated above, the present inventor has made intensive studies this, is paying
After a large amount of creative works, so as to complete the utility model.
It is filled specifically, the technical problem to be solved by the utility model is to provide a kind of high definition LED displays with sunshade
It sets, the clarity of LED display is influenced to avoid sun light direct beam, and because the heat that sun light direct beam generates is aobvious to LED
The influence of display system inside display screen.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of high definition LED display solar protection devices, including shell, the shell are fixedly installed in the back of LED display
Face, and rack guide rail is fixedly installed in the shell, there is an arc-shaped bending part between the both ends of the rack guide rail, it is described
Bending part is arranged in the top of the rack guide rail, and close to the top of the shell, and the top of the rack guide rail is close
LED display setting, the side of the rack guide rail are equipped with the mounting plate along the rack guide rail shift reciprocately, the mounting plate
On be rotatably equipped with the gear of driving device driving, the gear is meshed with the rack guide rail, one end of the mounting plate
It is also fixedly installed with sunshading board, the opening for sunshading board fold is offered at the top of the shell, the mounting plate is located at
When the top of the rack guide rail, the sunshading board is in horizontality, and is located at the top of the LED display；
Optical sensor is installed, the optical sensor is located at the panel of the LED display on the LED display
Side, the optical sensor are electrically connected by controller with the driving device.
As an improvement technical solution, the rack guide rail be equipped with two, two rack guide rails are respectively close to institute
The two sides of shell are stated, and are correspondingly arranged.
As a kind of further improved technical solution, the other side of the rack guide rail is equipped with fixed plate, the fixation
Plate is fixedly installed on the shell, and the rack guide rail is fixedly installed in the fixed plate.
As an improvement technical solution, be also rotatably equipped with guide wheel on the mounting plate, the rack guide rail is located at
Between the guide wheel and the gear, and the outer peripheral surface of the guide wheel recline the rack guide rail the back side setting.
As an improvement technical solution, the back side of the rack guide rail offers guiding compatible with the guide wheel
Slot, the guide wheel are rolled by the guide groove along the rack guide rail.
As an improvement technical solution, the driving device includes driving motor and shaft, and the driving motor is solid
Dingan County is loaded on a wherein mounting plate, and the driving motor is connect with the controller, the shaft be rotatablely installed in
Between two mounting plates, and one end of the shaft is connected by shaft coupling with the driving motor, the fixed peace of the gear
Loaded in the shaft.
As an improvement technical solution, the bottom of the sunshading board is fixedly connected with the mounting plate, the sunshade
Plate includes sun-shading frame and sunshade net, and the sun-shading frame is fixedly installed on the mounting plate, and the sunshade net is installed on the screening
On positive frame.
As an improvement technical solution, further include Raindrop sensor, it is aobvious that the Raindrop sensor is installed on the LED
In display screen, and the Raindrop sensor is connect by the controller with the driving motor.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
(1) the high definition LED display solar protection devices being equipped with, structure is simple, when sun light direct beam LED display,
Optical sensor detects Lighting information, and will test information feedback to controller, and controller controls driving device work, passes through
The gear rotation being meshed with rack guide rail is driven, realizes mounting plate along the displacement of rack guide rail, so that sunshading board be driven to rise
Displacement when by bending part on rack guide rail, be can be realized and be turned over to the angle of sunshading board when the top for being promoted to rack guide rail
Folding, sunshading board is turned down by vertical state to horizontality, at this point, sunshading board is located at the top of LED display, can be realized pair
Effectively blocking for sunlight, impacts its clarity so as to avoid sun light direct beam LED display, while also effectively keeping away
Exempted from influence of the heat to LED display of sun light direct beam, so as to avoid because LED display internal temperature it is excessively high caused by
The generation of the abnormal phenomenon of integrated circuit operation extends the service life of LED display, and since sunshading board is located at LED
The top of display screen when people watch at station from the bottom up on the ground, will not block people's for outdoor LED display screen
Sight, to will not be impacted to the display of LED display, in addition, the mode of wheel and rack engagement, has self-locking function
Can, it can be realized effective holding of sunshade state；When optical sensor detects sunlight not direct projection, controller control driving
Sunshading board is retracted in shell by device action again.
(2) rack guide rail is equipped with two, and is correspondingly arranged respectively close to the two sides of shell, by two toothed rack guide rails
Mounting plate, which is realized, installs sunshading board two side ends, so that being more firmly mounted for sunshading board is steady, and effectively mentioning for sunshading board
It rises and steady fold provides reliable guarantee.
(3) guide wheel being rotatably equipped on mounting plate cooperates with gear, and rack guide rail is clamped between guide wheel and gear,
Play the role of guide and limit, be displaced so that gear rotation is able to drive mounting plate along rack guide rail, structure is simple, convenient
Guide groove that is practical, and being offered on the rack guide rail back side, guide wheel in roll displacement in guide groove, can effectively avoid derailing,
The generation of deviation phenomenon, so that mounting plate is more accurate, steady along the displacement of rack guide rail.
(4) driving method that the driving of two gear synchronous is realized by driving motor and shaft, realizes driving and synchronizes, energy
Enough ensure sunshading board two side ends while realizing promotion, fold movement.
(5) sun-shading plate structure being equipped with realizes the installation of sunshade net by sun-shading frame, so that sunshading board is meeting sunshade
While function, structure is simple, light-weight, and replaces convenient for the sunshade net in later period.
(6) Raindrop sensor being equipped with, when detecting rainy weather, the information feedback that Raindrop sensor will test is arrived
Controller can equally be controlled driving device movement by controller, realize sunshade state, sunshading board, which is played, blocks work to rainwater
With, it is used so that LED display can also make display in rainy weather, and under the action of sunshading board, it can be to a certain extent
It avoids rainwater from falling on the panel of LED display, while the clarity for making LED display is not influenced by rainwater, also has
Effect prevents from making LED display dirty because of rainwater effect, extends the cleaning cycle to LED display.
In conclusion the utility model when on sun light direct beam to LED display, can play the role of sunshade, thus
Avoiding sun light direct beam influences the clarity of LED display, while also avoiding the heat pair generated by sun light direct beam
The influence of display system, practical inside LED display.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model sunshade state；
Fig. 3 is the schematic cross-sectional view of the utility model；
Fig. 4 is the attachment structure schematic diagram of the utility model mounting plate and rack guide rail；
Appended drawing reference: 1-LED display screen；2- shell；201- is open；3- rack guide rail；301- bending part；302- guiding
Slot；4- mounting plate；5- gear；6- guide wheel；7- sunshading board；701- sun-shading frame；702- sunshade net；8- fixed plate；9- driving motor；
10- shaft；11- side plate.
Specific embodiment
Below with reference to specific embodiment, the present invention will be further described.But the purposes of these exemplary embodiments
Only it is used to enumerate the utility model with purpose, any type of any limit not is constituted to the real protection scope of the utility model
It is fixed, it is more non-that the protection scope of the utility model is confined to this.
As shown in figures 1 and 3, a kind of solar protection devices of high definition LED display 1, including shell 2 are present embodiments provided,
Shell 2 is fixedly installed in the back side of LED display 1, and rack guide rail 3 is fixedly installed in shell 2, the both ends of rack guide rail 3
Between there is an arc-shaped bending part 301, bending part 301 is located at the top of rack guide rail 3, and close to the setting of the top of shell 2, tooth
The top of guide rail 3 is arranged close to LED display 1, and the side of rack guide rail 3 is equipped with the installation along 3 shift reciprocately of rack guide rail
Plate 4 is rotatably equipped with the gear 5 of driving device driving on mounting plate 4, and gear 5 is meshed with rack guide rail 3, and the one of mounting plate 4
End is also fixedly installed with sunshading board 7, and the top of shell 2 offers the opening 201 turned down for sunshading board 7, in the present embodiment, rack gear
Guide rail 3 is L-shaped, the installation parallel with LED display 1 with the part between bottom end of the bending part 301 of rack guide rail 3, rack guide rail 3
Bending part 301 and top between part and LED display 1 it is perpendicular, when mounting plate 4 is located at the top of rack guide rail 3, sunshade
Plate 7 is in horizontality, and is located at the top of LED display 1, plays the role of sunshade, this state is the sunshade shape of sunshading board 7
State.
In the present embodiment, due to the mode that gear 5 is engaged with rack, self-locking function is had, can be realized sunshade state
Effectively keep.
In the present embodiment, rack guide rail 3 be equipped with two, two rack guide rails 3 respectively close to shell 2 two sides, and correspondence set
It sets；It is realized by the mounting plate 4 on two toothed rack guide rails 3 and 7 two side ends of sunshading board is installed, so that the installation of sunshading board 7 is more
It is securely steady, and reliable guarantee is provided for the effective promotion and steady fold of sunshading board 7.
To realize rack guide rail 3 in the fixed installation in shell 2, the other side of rack guide rail 3 is equipped with fixed plate 8, fixed
Plate 8 is fixedly installed on shell 2, and rack guide rail 3 is fixedly installed in fixed plate 8.
As shown in Figure 1, Figure 2 and Fig. 4 is jointly shown, guide wheel 6 is also rotatably equipped on mounting plate 4, rack guide rail 3 is located at guide wheel 6
Between gear 5, and the outer peripheral surface of guide wheel 6 reclines the back side setting of rack guide rail 3, in the present embodiment, the back side of rack guide rail 3
Guide groove 302 compatible with guide wheel 6 is offered, guide wheel 6 is rolled by guide groove 302 along rack guide rail 3；Turn on mounting plate 4
The dynamic guide wheel 6 being equipped with, cooperates with gear 5, and rack guide rail 3 is clamped between guide wheel 6 and gear 5, plays the work of guide and limit
With, it being displaced so that the rotation of gear 5 is able to drive mounting plate 4 along rack guide rail 3, structure is simple, and it is convenient and practical, and rack gear is led
The guide groove 302 offered on 3 back side of rail, guide wheel 6 can effectively avoid derailing, sideslip existing in roll displacement in guide groove 302
The generation of elephant, so that mounting plate 4 is more accurate, steady along the displacement of rack guide rail 3.
As shown in figure 3, driving device includes driving motor 9 and shaft 10, driving motor 9 is fixedly installed in a wherein installation
On plate 4, and driving motor 9 is connect with controller, and shaft 10 is rotatablely installed between two mounting plates 4, and one end of shaft 10 is logical
It crosses shaft coupling to be connected with driving motor 9, gear 5 is fixedly installed in shaft 10；Two are realized by driving motor 9 and shaft 10
The synchronously driven driving method of gear 5 realizes driving and synchronizes, it can be ensured that 7 two side ends of sunshading board realize promotion, fold simultaneously
Movement.
The bottom of sunshading board 7 is fixedly connected with mounting plate 4, and in the present embodiment, sunshading board 7 includes sun-shading frame 701 and sunshade
Net 702, sun-shading frame 701 are fixedly installed on mounting plate 4, and sunshade net 702 is installed on sun-shading frame 701, certainly, can also be in sunshade
Puggaree is installed on frame 701, plays shaded effects identical with sunshade net 702；7 structure of sunshading board being equipped with, passes through sunshade
Frame 701 realizes the installation of sunshade net 702, so that sunshading board 7 is while meeting sunshade function, structure is simple, light-weight, and just
It is replaced in the sunshade net 702 in later period.
Optical sensor is installed, optical sensor is located at the panel side of LED display 1, illumination on LED display 1
Sensor is electrically connected to the drive by controller, and in the present embodiment, controller can directly adopt 51 single-chip microcontrollers or PLC control
Chip, optical sensor use HA2003 type optical sensor.
When sun light direct beam LED display 1, optical sensor detects Lighting information, and will test information feedback and arrive
Controller, controller control driving device work, by driving the gear 5 being meshed with rack guide rail 3 to rotate, realize mounting plate
4 along rack guide rail 3 displacement, thus drive sunshading board 7 rise displacement, when the top for being promoted to rack guide rail 3, led by rack gear
When bending part 301 on rail 3, it can be realized the angle fold to sunshading board 7, sunshading board 7 turned down by vertical state to level
State, as shown in Fig. 2, can be realized effectively blocking to sunlight, energy at this point, sunshading board 7 is located at the top of LED display 1
Enough play the role of sunshade, the clarity of LED display 1 is influenced so as to avoid sun light direct beam, while also avoiding because too
Influence of the heat that direct sunlight generates to 1 inside display system of LED display, it is practical；When optical sensor detects
When sunlight not direct projection, controller controls driving device movement, and sunshading board 7 is retracted in shell 2 again.
The solar protection devices of high definition LED display 1 further includes Raindrop sensor, and Raindrop sensor is installed on LED display 1
On, and Raindrop sensor is connect by controller with driving motor 9, in the present embodiment, Raindrop sensor uses SSM-002 type rain
Drip sensor.
When detecting rainy weather, the information that Raindrop sensor will test is fed back to controller, can equally pass through control
Device control driving device movement processed, realizes sunshade state, sunshading board 7 plays the role of blocking rainwater, so that LED display 1
Display can also be made in rainy weather to use, and under the action of sunshading board 7, rainwater can be avoided to fall on LED to a certain extent
On the panel of display screen 1, while influencing the clarity of LED display 1 by rainwater, also it effectively prevent making because of rainwater
With making LED display 1 dirty, extend the cleaning cycle to LED display 1.
In the present embodiment, to realize effective detection to illumination and rainy weather, the side of LED display 1 is equipped with side
Plate 11, optical sensor are mounted on side plate 11 with Raindrop sensor, thus when sunshading board 7 is in sunshade state, it will not
Influence the sensing detection of sensor.Due to sensor detection information, and controller is transmitted information to, is realized and driven by controller
The drive control of dynamic motor 9 is conventional technical means in the prior art, and and therefore not to repeat here.
The solar protection devices of high definition LED display 1 based on above structure, structure is simple, can be according to external environment
Variation realizes that automatic work uses, and when sunshading board 7 is in sunshade state, can be realized effectively blocking to sunlight, thus
It avoids sun light direct beam LED display 1 to impact its clarity, while also effectively preventing the heat of sun light direct beam
Influence to LED display 1, so as to avoid because caused by 1 internal temperature of LED display is excessively high integrated circuit operation it is abnormal
The phenomenon that generation, extend the service life of LED display 1, and can also play the role of effectively keeping off the rain in the rainy day, this
Outside, since sunshading board 7 is located at the top of LED display 1, for outdoor LED display screen 1, people stand on the ground from lower past
When upper viewing, the sight of people will not be blocked, to will not impact to the display of LED display 1.
It should be appreciated that the purposes of these embodiments is merely to illustrate the utility model and is not intended to limitation the utility model
Protection scope.In addition, it should also be understood that, those skilled in the art can be right after having read the technology contents of the utility model
The utility model makees various change, modification and/or variation, all these equivalent forms equally fall within right appended by the application and want
Seek book within the limits of the protection.
Claims (8)
1. a kind of high definition LED display solar protection devices, it is characterised in that: including shell, it is aobvious that the shell is fixedly installed in LED
The back side of display screen, and rack guide rail is fixedly installed in the shell, there is arc-shaped folding between the both ends of the rack guide rail
Turn of bilge, the bending part are arranged in the top of the rack guide rail, and close to the top of the shell, the rack guide rail
Top is arranged close to LED display, and the side of the rack guide rail is equipped with the mounting plate along the rack guide rail shift reciprocately, institute
The gear that driving device driving is rotatably equipped on mounting plate is stated, the gear is meshed with the rack guide rail, the installation
One end of plate is also fixedly installed with sunshading board, and the opening for sunshading board fold, the peace are offered at the top of the shell
When loading board is located at the top of the rack guide rail, the sunshading board is in horizontality, and is located at the upper of the LED display
Side；
Optical sensor is installed, the optical sensor is located at the panel one of the LED display on the LED display
Side, the optical sensor are electrically connected by controller with the driving device.
2. a kind of high definition LED display solar protection devices as described in claim 1, it is characterised in that: the rack guide rail is set
There are two, two rack guide rails and are correspondingly arranged respectively close to the two sides of the shell.
3. a kind of high definition LED display solar protection devices as claimed in claim 2, it is characterised in that: the rack guide rail
The other side is equipped with fixed plate, and the fixed plate is fixedly installed on the shell, and the rack guide rail is fixedly installed in described solid
On fixed board.
4. a kind of high definition LED display solar protection devices as claimed in claim 2, it is characterised in that: on the mounting plate also
It is rotatably equipped with guide wheel, the rack guide rail is between the guide wheel and the gear, and the outer peripheral surface of the guide wheel reclines
The back side of the rack guide rail is arranged.
5. a kind of high definition LED display solar protection devices as claimed in claim 4, it is characterised in that: the rack guide rail
The back side offers guide groove compatible with the guide wheel, and the guide wheel is rolled by the guide groove along the rack guide rail.
6. a kind of high definition LED display solar protection devices as claimed in claim 5, it is characterised in that: the driving device packet
Driving motor and shaft are included, the driving motor is fixedly installed on a wherein mounting plate, and the driving motor and institute
State controller connection, shaft rotational installation between two mounting plates, and one end of the shaft by shaft coupling with
The driving motor is connected, and the gear is fixedly installed in the shaft.
7. a kind of high definition LED display solar protection devices as claimed in claim 6, it is characterised in that: the bottom of the sunshading board
Portion is fixedly connected with the mounting plate, and the sunshading board includes sun-shading frame and sunshade net, and the sun-shading frame is fixedly installed in described
On mounting plate, the sunshade net is installed on the sun-shading frame.
8. a kind of high definition LED display solar protection devices as claimed in claim 7, it is characterised in that: further include raindrop sensing
Device, the Raindrop sensor are installed on the LED display, and the Raindrop sensor passes through the controller and the drive
Dynamic motor connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120403.6U CN209297668U (en) | 2018-12-17 | 2018-12-17 | A kind of high definition LED display solar protection devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120403.6U CN209297668U (en) | 2018-12-17 | 2018-12-17 | A kind of high definition LED display solar protection devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209297668U true CN209297668U (en) | 2019-08-23 |
Family
ID=67655194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822120403.6U Expired - Fee Related CN209297668U (en) | 2018-12-17 | 2018-12-17 | A kind of high definition LED display solar protection devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209297668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114974008A (en) * | 2022-07-29 | 2022-08-30 | 武汉青彬宇任科技有限公司 | LED electronic display screen with shade |
-
2018
- 2018-12-17 CN CN201822120403.6U patent/CN209297668U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114974008A (en) * | 2022-07-29 | 2022-08-30 | 武汉青彬宇任科技有限公司 | LED electronic display screen with shade |
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| 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: 20190823 Termination date: 20191217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |