CN205984172U - LED backlight shows wall - Google Patents
LED backlight shows wall Download PDFInfo
- Publication number
- CN205984172U CN205984172U CN201620992546.4U CN201620992546U CN205984172U CN 205984172 U CN205984172 U CN 205984172U CN 201620992546 U CN201620992546 U CN 201620992546U CN 205984172 U CN205984172 U CN 205984172U
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- wall
- controller
- led backlight
- motor
- display
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Abstract
The utility model discloses a LED backlight shows wall, which comprises a bracket, be equipped with the platform on the support, be equipped with the demonstration wall of being in the same place through the concatenation of LED back of the body light source module on the platform, be equipped with into the support frame of cuboid around the demonstration wall, the display panel of leading flank for showing the wall of support frame is controlled side and trailing flank and is equipped with the filter screen, inside is equipped with the exhaust fan, the exhaust fan is connected with the controller, and the simultaneous control ware still is connected with temperature sensor and dust concentration sensor, the rear side top of support frame is equipped with the motor, the motor with the controller is connected, and the output shaft of motor is connected with the pivot simultaneously, the pivot is connected with photovoltaic power generation system, photovoltaic power generation system does controller and exhaust fan power supply. Can improve the definition that shows the wall and provide sufficient protective equipment, can guarantee to show that the wall is in good operational environment under, prolong its life.
Description
Technical field
This utility model is related to digital light processing technology field, and more particularly, to a kind of LED backlight shows wall.
Background technology
With social development, people, for the pursuit more and more higher of screen definition, are intended to obtain the screen of high definition.
Outdoor is traditional LED display mostly at present, and definition is low, can not meet the pursuit now for high definition for the people.
In prior art, typically in the case that display module depth dimensions is sufficiently large, arrange many by in-line arrangement
Realizing strengthening the brightness of display backlight and the uniformity of display backlight, therefore, the quantity of required LED is many, illumination cost for LED
High.Outdoor display wall protective capacities are not strong at present, shorten the service life of display wall.
Utility model content
The purpose of this utility model is exactly to solve the above problems, there is provided a kind of LED backlight shows wall, Neng Gouti
Height shows the definition of wall and provides enough preventers, ensure that display wall is under good working environment, prolongs
Its service life long.
To achieve these goals, this utility model adopts the following technical scheme that：
A kind of LED backlight shows wall, and including support, described support is provided with platform, and described platform is provided with by LED
The display wall that backlight module is stitched together, the surrounding of display wall is provided with into the bracing frame of cuboid；Before support frame as described above
Side is the display panel of display wall, and left and right side and trailing flank are provided with drainage screen；Inside is provided with exhaust fan, described exhaust fan and control
Device processed connects, and controller is also connected with temperature sensor and dust concentration sensor simultaneously；The backside top of support frame as described above sets
There is motor, described motor is connected with described controller, the output shaft of motor is connected with rotating shaft simultaneously, described rotating shaft and photovoltaic generation
System connects；Described photovoltaic generating system is described controller and exhaust fan is powered；
Described LED backlight module includes housing, is sequentially installed with display panel, optical filter and transmissive mirror, in shell in housing
Body bottom is provided with conducting resinl, is provided with circuit board after housing, is provided with control system and LED on circuit boards, saturating
The back side of light microscopic is provided with multiple salient points of conduction and reflection light, and described salient point is in the diameter of spherical crown shape and salient point from transmissive mirror
Both sides be gradually increased to centre.
The left and right sides of support frame as described above is additionally provided with the electric rolling door of up and down motion, described electric rolling door and described control
Device processed connects.
Described LED is uniformly distributed in the surrounding of circuit board.
Described display coping is provided with the waterproof edge stretched out.
The beneficial effects of the utility model are：
1st, the diameter of the salient point on transmissive mirror both sides is minimum, and middle diameter is maximum, out of doors in the display of this long size,
Only need to a small amount of LED so that it may realize strengthening the brightness of display backlight and the purpose of the uniformity of display backlight, greatly reduce
Illumination cost, practical.
2nd, this utility model is provided with temperature sensor and dust concentration sensor, and the temperature in bracing frame is too high or dust is dense
Cooling and dedusting can be carried out using exhaust fan it is ensured that display wall is operated in a relatively good environment when degree is too big, prolong
Its service life long.
3rd, the both sides of bracing frame are provided with electric rolling door, can be implemented in dust by hardware designs of the present utility model dense
Electric rolling door is put down when too big by degree, reduces dust and enters in bracing frame, the electronic devices and components reducing display wall are subject to dust
Impact.
4th, display coping is provided with the waterproof edge stretched out, it is possible to reduce rainwater drenches on the display panel, will not be in display panel
Upper formation speckle, plays the effect keeping display wall clean to a certain extent.
Brief description
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structural representation of LED backlight module；
Fig. 3 is transmissive mirror and the side cut away view of salient point；
Wherein, 1. support, 2. platform, 3. shows wall, 4. bracing frame, 5. drainage screen, 6. electric rolling door, 7. waterproof edge,
8. motor, 9. rotating shaft, 10. photovoltaic generating system, 11. electric expansion bars, 12. cleaning cloths；
3.1. display panel, 3.2 optical filters, 3.3 transmissive mirror, 3.4 conducting resinls, 3.5 circuit boards, 3.6LED, 3.7 bases,
3.3.1 salient point.
Specific embodiment：
With embodiment, this utility model is described further below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of LED backlight shows wall, including support 1, described support 1 is provided with platform 2, described platform
2 are provided with the display wall 3 being stitched together by LED backlight module, and the surrounding of display wall 3 is provided with into the bracing frame of cuboid
4；The leading flank of support frame as described above 4 is the display panel of display wall, and left and right side and trailing flank are provided with drainage screen 5；Inside is provided with row
Fan, described exhaust fan is connected with controller, and controller is also connected with temperature sensor and dust concentration sensor simultaneously；Described
The backside top of bracing frame is provided with motor 8, and described motor 8 is connected with described controller, simultaneously the output shaft of motor 8 and rotating shaft 9
Connect, described rotating shaft 9 is connected with photovoltaic generating system 10；Described photovoltaic generating system 10 is described controller and exhaust fan supplies
Electricity；
The top of the bracing frame 1 of the left and right sides of display wall further respectively has electric expansion bar 11, two electric expansion bars
Connect cleaning bar between 11 termination, described cleaning bar is provided with the cleaning cloth 12 of described display panel, described electric expansion
Bar 11 is all connected with described controller；Under the control of the controller, electric expansion bar is flexible about 11 drives cleaning bar to transport up and down
Dynamic, with regard to driving cleaning cloth 12 to carry out automatic cleaning to display panel.
As shown in Fig. 2 described LED backlight module includes housing, in housing, it is sequentially installed with display panel 3.1, optical filter
3.2 and transmissive mirror 3.3, in housing bottom, conducting resinl 3.4 is installed, circuit board 3.5 is installed after housing, in circuit board
Control system and LED3.6 are installed on 3.5, are provided with multiple salient points of conduction and reflection light at the back side of transmissive mirror 3.3
3.3.1, as shown in figure 3, the diameter that described salient point is in spherical crown shape and salient point is gradually increased to centre from the both sides of transmissive mirror.Shell
Body is made up of base 3.7, and the inside before base 3.7 is sequentially provided with display panel 3.1, optical filter 3.2 and transmissive mirror 3.3, many
Individual LED backlight module is stitched together and forms large-size screen monitors.
The left and right sides of support frame as described above 4 is additionally provided with the electric rolling door 6 of up and down motion, described electric rolling door 6 and institute
State controller to connect.Described LED3.6 is uniformly distributed in the surrounding of circuit board 3.5, uses number to reduce LED in prior art
Amount, only in the distribution of the both sides of circuit board, passes through practice have shown that the brightness of such backlight and uniformity are not very well, so this Shen
LED please be designed with using the surrounding in circuit board, ensure brightness and the uniformity of backlight with the structure coordinating transmissive mirror.Described aobvious
Show that the top of wall 3 is provided with the waterproof edge 7 stretched out.
Although the above-mentioned accompanying drawing that combines is described to specific embodiment of the present utility model, not new to this practicality
The restriction of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel do not need to pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of LED backlight shows wall, it is characterized in that, including support, described support is provided with platform, and described platform is provided with
The display wall being stitched together by LED backlight module, the surrounding of display wall is provided with into the bracing frame of cuboid；Described support
The leading flank of frame is the display panel of display wall, and left and right side and trailing flank are provided with drainage screen；Inside is provided with exhaust fan, described air draft
Fan is connected with controller, and controller is also connected with temperature sensor and dust concentration sensor simultaneously；The rear side of support frame as described above
Top is provided with motor, and described motor is connected with described controller, and the output shaft of motor is connected with rotating shaft simultaneously, described rotating shaft and light
Photovoltaic generating system connects；Described photovoltaic generating system is described controller and exhaust fan is powered；
Described LED backlight module includes housing, is sequentially installed with display panel, optical filter and transmissive mirror in housing, at housing bottom
Portion is provided with conducting resinl, is provided with circuit board after housing, is provided with control system and LED on circuit boards, in transmissive mirror
The back side be provided with multiple salient points of conduction and reflection light, described salient point is in the diameter of spherical crown shape and salient point from the two of transmissive mirror
While being gradually increased to centre.
2. a kind of LED backlight shows wall as claimed in claim 1, it is characterized in that, the left and right sides of support frame as described above also sets
There is the electric rolling door of up and down motion, described electric rolling door is connected with described controller.
3. a kind of LED backlight shows wall as claimed in claim 1, it is characterized in that, described LED is uniformly distributed in circuit board
Surrounding.
4. a kind of LED backlight shows wall as claimed in claim 1, it is characterized in that, described display coping is provided with and stretches out
Waterproof edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992546.4U CN205984172U (en) | 2016-08-30 | 2016-08-30 | LED backlight shows wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992546.4U CN205984172U (en) | 2016-08-30 | 2016-08-30 | LED backlight shows wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205984172U true CN205984172U (en) | 2017-02-22 |
Family
ID=58041466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620992546.4U Active CN205984172U (en) | 2016-08-30 | 2016-08-30 | LED backlight shows wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205984172U (en) |
-
2016
- 2016-08-30 CN CN201620992546.4U patent/CN205984172U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |