CN218676377U

CN218676377U - LED full-color display screen with uniform brightness

Info

Publication number: CN218676377U
Application number: CN202222745457.8U
Authority: CN
Inventors: 沈丹松; 杨民聪; 沈镇雄
Original assignee: Xiamen Caisheng Photoelectric Technology Co ltd
Current assignee: Xiamen Caisheng Photoelectric Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-21
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a full-color display screen of LED of luminance is even, including framework and sealed inside casing, the inside intermediate position fixed mounting of framework has the full-color screen system of LED. The utility model discloses a, sealed inside casing has been adopted, flexible brush, seal baffle, in use, the device is in the operation that dispels the heat and remove dust, can shelter from the surface of device through sealed inside casing and seal baffle, make inside corresponding structure can not comparatively outstanding, can not cause the influence to the picture observation of display screen to the personnel, holistic leakproofness and pleasing to the eye degree have been improved, and when the device uses to remove dust for a long time, the overhanging butt of sealed inside casing that can drive through the overhang of first miniature hydraulic stem is at the full-color screen system periphery of LED, then it is rotatory to rotate the drive screw rod through inside motor, and then drive the reciprocal removal that removes of movable plate, make the dust with the full-color screen system surface of LED that flexible brush can last get rid of, it is high to have pleasing to the eye degree, the advantage that the floating dust was got rid of.

Description

LED full-color display screen with uniform brightness

Technical Field

The utility model relates to a full-color display screen technical field of LED particularly, relates to a full-color display screen of LED of luminance uniformity.

Background

LED is light emitting diode, and English abbreviation of light emitting diode is called LED for short. The display mode is that the display mode is controlled by RGB semiconductor light-emitting diodes, the general sample is that the display mode is composed of a plurality of RGB three-color light-emitting diodes, each pixel combination is provided with the RGB diodes, and full-color pictures with different colors are displayed by the on and off of each group of pixel lamps. Display screen for displaying various information such as text, graphics, images, animation, quotation, video, and video signals.

When the existing LED full-color display screen is used, the subsequent cleaning of dust on the surface is inconvenient due to the fact that the installed position is high, and the display screen with the dust removal mechanism is basically externally arranged, so that the overall attractiveness is greatly reduced, the appearance of personnel is affected, and certain limitation is achieved.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a full-color display screen of LED that luminance is even possesses the advantage that pleasing to the eye degree is high, the heat dissipation is nimble, the dust that floats gets rid of, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For the advantage that realizes that above-mentioned pleasing to the eye degree is high, the heat dissipation is nimble, the superficial dirt is got rid of, the utility model discloses a concrete technical scheme as follows:

the utility model provides a full-color display screen of LED of luminance is even, includes framework and sealed inside casing, the inside intermediate position fixed mounting of framework has the full-color screen system of LED, the full-color screen system periphery of LED is located the inside position of framework and is equipped with and holds the chamber, hold the chamber all around the first miniature hydraulic stem of a plurality of groups of surface position symmetry evenly installed, first miniature hydraulic stem one end surface position fixed mounting has sealed inside casing, sealed inside casing both ends surface intermediate position symmetry rotates and is connected with the screw rod, screw rod one end runs through sealed inside casing one side and is connected with the motor, the movable plate has been cup jointed to the position between the screw rod, the flexible brush of a plurality of groups is evenly installed to movable plate one side surface position.

Furthermore, a plurality of groups of cooling fans are symmetrically arranged in the middle of the peripheral surface of the frame body, a plurality of groups of second miniature hydraulic rods are symmetrically arranged at the two ends of each cooling fan and positioned on the surface of the frame body, and a sealing baffle is fixedly arranged on the surface of the top of each second miniature hydraulic rod.

Furthermore, the middle positions of the surfaces of the two ends of the sealing inner frame are provided with hollow cavities for the air to flow.

Furthermore, a sensor is fixedly arranged on the surface of one side of the top of the frame body.

Furthermore, cavities for mounting the second miniature hydraulic rod and the sealing baffle are formed in the middle of the surface of the frame body.

Furthermore, the LED full-color screen system is composed of a control computer, a video controller and an LED display screen.

Further, the flexible hairbrush is composed of a cotton sliver.

Further, the sensor is composed of a temperature sensor and a humidity sensor.

(III) advantageous effects

Compared with the prior art, the utility model provides a full-color display screen of LED that luminance is even possesses following beneficial effect:

(1) The utility model discloses a, sealed inside casing has been adopted, flexible brush, seal baffle, in the in-service use process, the device is not dispelling the heat and the operation of removing dust, can shelter from the surface of device through sealed inside casing and seal baffle, make inside corresponding structure can not be comparatively outstanding, can not cause the influence to personnel's picture observation to the display screen, holistic leakproofness and pleasing to the eye degree have been improved, and when the device uses for a long time to remove dust, the overhanging butt of sealed inside casing can be driven through the overhang of a miniature hydraulic stem at the full-color screen system periphery of LED, then it is rotatory to rotate the drive screw rod through inside motor, and then drive the reciprocal removal that removes of movable plate, make the dust with the full-color screen system surface of LED that flexible brush can last get rid of, improve follow-up picture definition, it is high to have pleasing to the eye degree, the advantage that the floating dust was got rid of.

(2) The utility model discloses a, cooling fan has been adopted, seal baffle, when the device carries out long-time use, can carry out corresponding detection to ambient temperature and humidity around through the sensor on surface, when the temperature surpassed predetermined scope, jack-up through the miniature hydraulic stem of second can outwards release seal baffle, then cooling fan begins the operation, the gas exchange that drives inside and outside realizes radiating purpose with this, because cooling fan sets up around the device, consequently the gas exchange effect of reinforcing inside and outside that can be very big, and then improve holistic radiating effect, when humidity surpasses predetermined scope around, the seal baffle of remove device bottom is normally overhanging outside, other three groups are withdrawed and are sealed the device, avoid the entering of rainwater, the different radiating mode of different conditions has improved holistic heat dissipation flexibility ratio, the advantage that has the heat dissipation flexibility.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an LED full-color display screen with uniform brightness according to the present invention;

fig. 2 is a schematic view of the closed structure of the present invention;

fig. 3 is a schematic structural view of the sealing inner frame of the present invention;

fig. 4 is a schematic structural view of the second micro hydraulic rod and the sealing baffle of the present invention.

In the figure:

1. a frame body; 2. an accommodating chamber; 3. an LED full-color screen system; 4. a heat radiation fan; 5. a first micro hydraulic rod; 6. a second micro hydraulic rod; 7. sealing the baffle; 8. a sensor; 9. a hollow cavity; 10. sealing the inner frame; 11. a screw; 12. a motor; 13. moving the plate; 14. a flexible brush.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a LED full-color display screen that luminance is even.

Now combine the attached drawing and the detailed description to explain the utility model further, as shown in fig. 1-4, according to the utility model discloses a LED full-color display screen of luminance is even, including framework 1 and sealed inside casing 10, framework 1 inside intermediate position fixed mounting has LED full-color screen system 3, the 3 periphery of LED full-color screen system is located framework 1 internal position and is equipped with and holds chamber 2, hold chamber 2 all around the surface position symmetry and evenly install the first miniature hydraulic stem 5 of a plurality of groups, 5 one end surface position fixed mounting of first miniature hydraulic stem has sealed inside casing 10, sealed inside casing 10 both ends surface intermediate position symmetry rotates and is connected with screw rod 11, screw rod 11 one end runs through sealed inside casing 10 one side and is connected with motor 12, the position has cup jointed movable plate 13 between screw rod 11, a plurality of flexible brushes 14 of group are evenly installed to movable plate 13 one side surface position.

In an embodiment, all symmetry in surface intermediate position all around framework 1 is equipped with a plurality of groups cooling fan 4, cooling fan 4 both ends are located framework 1 surface position symmetry and install a plurality of groups of miniature

hydraulic stem

6, 6 top surface position fixed mounting of miniature hydraulic stem of second have seal baffle 7, can carry out the honeybee with the device when the heat dissipation does not go on through seal baffle 7 on the one hand, avoid external position to enter into the device inside, avoid causing the influence to inside equipment, on the other hand can carry out certain the blockking to the rainwater when the rainfall, avoid a large amount of rainwater to get into inside.

In one embodiment, the middle positions of the two end surfaces of the inner sealing frame 10 are both provided with hollow cavities 9 for the air to flow and use, and the arrangement of the hollow cavities 9 ensures that the air inside and outside the cooling fan 4 can smoothly interact when the cooling fan operates, thereby ensuring the normal operation of the cooling operation.

In one embodiment, a sensor 8 is fixedly mounted on the top surface of the frame 1.

In one embodiment, cavities for installing the second miniature hydraulic rod 6 and the sealing baffle 7 are formed in the middle of the surface of the frame body 1, and the arrangement of the cavities facilitates the installation and the use of the second miniature hydraulic rod and the sealing baffle 7.

In one embodiment, the LED full-color screen system 3 is composed of a control computer, a video controller and an LED display screen, the control computer is connected with the LED display screen through the video controller, the LED display screen includes a plurality of LED display unit boxes spliced together, each LED display unit box includes: scanning card and with scanning card connects, a plurality of LED display module group of work under the scanning card drive, every LED display module group includes LED display module group the control unit and LED lamp plate (LED display module group the control unit is LED display module group control card usually), each LED display module group is connected with the scanning card of affiliated LED display unit box through its LED display module group control card, and all install a brightness sensor on every LED display module group, brightness sensor and the LED display module group control card of this LED display module group, LED full-color screen system 3 in this device adopts the same structure and connected mode as in patent CN103021329B "LED full-color screen system and brightness regulation method", realize the even purpose of luminance of device through the luminance of inside to LED display unit box and the brightness adjustment of every pixel, improve the display effect of whole LED full-color display screen, and then promote personnel's impression.

In one embodiment, the flexible brush 14 is composed of a cotton sliver, and dust on the surface of the LED full-color display screen can be removed through the reciprocating movement of the flexible brush 14, so that the overall cleaning degree is improved, and the follow-up personnel can observe the picture clearly.

In one embodiment, the sensor 8 is composed of a temperature sensor and a humidity sensor, and environmental factors around the LED full-color display screen can be monitored through the sensor 8, so that the heat dissipation condition can be adjusted conveniently and timely.

The working principle is as follows: in the actual use process, the playing of images and the adjustment of brightness can be realized through the LED full-color screen system 3, so that the brightness of the screen is uniform, when the device is used for a long time, the ambient temperature and the ambient humidity can be correspondingly detected through the surface sensor 8, when the temperature exceeds the preset range, the sealing baffle 7 can be pushed outwards through the jacking of the second miniature hydraulic rod 6, then the heat dissipation fan 4 starts to operate to drive the gas exchange between the inside and the outside to realize the purpose of heat dissipation, because the heat dissipation fan 4 is arranged around the device, the gas exchange effect between the inside and the outside can be greatly enhanced, the whole heat dissipation effect is further improved, when the ambient humidity exceeds the preset range, except the normal sealing baffle 7 at the bottom of the device, the other three groups are withdrawn to seal the device outwards, the rainwater can be prevented from entering, the whole sealing adjustment can be realized through the programming of personnel, the redundant description is not given here, the whole heat dissipation flexibility is improved through different heat dissipation modes under different conditions, in addition, after the device is used for a long time, the first micro hydraulic rod 5 extends outwards to drive the sealing inner frame 10 to extend and abut against the periphery of the LED full-color screen system 3, then the internal motor 12 rotates to drive the screw rod 11 to rotate, further the moving plate 13 is driven to move in a reciprocating manner, so that the flexible hairbrush 14 can continuously remove the dust on the surface of the LED full-color screen system 3, the subsequent picture definition is improved, after the cleaning is finished, the first micro hydraulic rod 5 retracts, the sealing inner frame 10 can be kept level with the frame body 1, the whole flatness is improved, and the whole cleaning structure cannot be more prominent than the device, the integral attractiveness is improved, and the integral device has the advantages of high attractiveness, flexible heat dissipation and removal of floating dust.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a full-color display screen of LED of luminance is even, includes framework (1) and sealed inside casing (10), a serial communication port, the inside intermediate position fixed mounting of framework (1) has the full-color screen system of LED (3), the full-color screen system of LED (3) periphery is located framework (1) inside position and is equipped with and holds chamber (2), hold chamber (2) all around the surface position symmetry evenly install the first miniature hydraulic stem of a plurality of groups (5), first miniature hydraulic stem (5) one end surface position fixed mounting has sealed inside casing (10), sealed inside casing (10) both ends surface intermediate position symmetry rotates and is connected with screw rod (11), screw rod (11) one end runs through sealed inside casing (10) one side and is connected with motor (12), movable plate (13) have been cup jointed to the position between screw rod (11), flexible brush (14) of a plurality of groups are evenly installed to movable plate (13) one side surface position.

2. The LED full-color display screen with uniform brightness according to claim 1, wherein a plurality of groups of cooling fans (4) are symmetrically arranged at the middle positions of the peripheral surface of the frame body (1), a plurality of groups of second micro hydraulic rods (6) are symmetrically arranged at the two ends of each cooling fan (4) on the surface of the frame body (1), and a sealing baffle (7) is fixedly arranged at the top surface of each second micro hydraulic rod (6).

3. The LED full-color display screen with uniform brightness according to claim 1, wherein a hollow cavity (9) for air flowing is formed in the middle of the two end surfaces of the sealing inner frame (10).

4. The LED full-color display screen with uniform brightness according to claim 1, characterized in that a sensor (8) is fixedly installed on one side surface of the top of the frame body (1).

5. The LED full-color display screen with uniform brightness according to claim 1, wherein the middle position of the surface of the frame body (1) is provided with a cavity for installing the second micro hydraulic rod (6) and the sealing baffle (7).

6. The LED full-color display screen with uniform brightness according to claim 1, characterized in that the LED full-color screen system (3) is composed of a control computer, a video controller and an LED display screen.

7. The LED full-color display screen with uniform brightness according to claim 1, characterized in that the flexible brush (14) is made of cotton sliver.

8. The LED full-color display screen with uniform brightness according to claim 4, characterized in that the sensor (8) is composed of a temperature sensor and a humidity sensor.