CN212847487U

CN212847487U - Defogging LED display screen

Info

Publication number: CN212847487U
Application number: CN202021424432.2U
Authority: CN
Inventors: 王自强; 赵领航
Original assignee: Zhejiang Wanguo Electronics Co Ltd
Current assignee: Zhejiang Wanguo Electronics Co Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-30
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a defogging LED display screen, which comprises a housin, install the LED fixed plate in the casing, install the glass board in the LED fixed plate in proper order, the LED cell board, base plate and heat collection cover, be equipped with first cotton that absorbs water on the glass board, it has the drier to absorb water to inlay between the cotton, be connected with the heating panel on the base plate, install the heat dissipation strip on the heating panel, dust filter screen and second cotton that absorbs water are installed to heat collection cover tip, install the motor in the heat collection cover, be connected with the rotary drum on the motor, be connected with the fan blade on the rotary drum, be located the motor and be equipped with the air inlet chamber around the heat collection cover, heat collection cover front end is equipped with draws in the mouth in, draw in the mouth in and pass through the space between wind channel and. The problem of screen fogging is solved by utilizing part of LED heat, waste is turned into wealth, the first water absorption cotton and the drying agent are matched, the dust filter screen and the second water absorption cotton are matched, the water vapor content is greatly reduced, and the LED screen fogging device can be widely popularized.

Description

Defogging LED display screen

Technical Field

The utility model relates to a defogging LED display screen.

Background

The LED display screen can display variable numbers, characters and graphic images; not only can be used for the indoor environment and can also be used for outdoor environment, have projecting apparatus, video wall, the incomparable advantage of liquid crystal display, and current outdoor electronic display leads to the inside fog that produces of electronic display easily when rainy day, makes the broadcast definition of display screen reduce, and contains moisture in the fog and cause the damage or even lead to the electric leakage to electronic display easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a defogging LED display screen.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a defogging LED display screen, includes the casing, install the LED fixed plate in the casing, install glass board, LED cell board, base plate and heat collection cover in the LED fixed plate in proper order, be equipped with the first cotton that absorbs water on the glass board, it has the drier to absorb water to inlay between the cotton, be connected with the heating panel on the base plate, install the heat dissipation strip on the heating panel, dust filter screen and second cotton that absorbs water are installed to heat collection cover tip, install the motor in the heat collection cover, be connected with the rotary drum on the motor, be connected with the fan blade on the rotary drum, be located the motor around being equipped with the air inlet chamber in the heat collection cover, heat collection cover front end is equipped with draws in the mouth in, draw in the mouth in and link to each other through the space between wind channel and glass board and the LED cell board, draw in.

As a further aspect of the present invention, the drying agent is activated carbon.

As a further aspect of the present invention, the heat dissipation plate and the heat dissipation strip are integrally manufactured. As a further aspect of the present invention, the drum is integrally manufactured with the fan blade.

As a further aspect of the present invention, heat insulation cotton is provided in the air duct.

The utility model has the advantages that: the problem of screen fogging is solved by utilizing part of LED heat, waste is turned into wealth, the first water absorption cotton and the drying agent are matched, the dust filter screen and the second water absorption cotton are matched, the water vapor content is greatly reduced, and the LED screen fogging device can be widely popularized.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, a shell 1, an LED fixing plate 2, a glass plate 3, an LED unit plate 4, a base plate 5, first absorbent cotton 6, a drying agent 7, a heat dissipation plate 8, a heat dissipation strip 9, a heat collection cover 10, a dust filter 11, second absorbent cotton 12, a motor 13, a rotary drum 14, fan blades 15, an air inlet cavity 16, a folding port 17, an air duct 18 and an emptying channel 19 are arranged.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1, a defogging LED display screen comprises a housing 1, an LED fixing plate 2 mounted in the housing 1, the LED fixing plate 2 is internally provided with a glass plate 3, an LED unit plate 4, a substrate 5 and a heat collecting cover 10 in sequence, first water absorption cotton 6 is arranged around the glass plate 3, a drying agent 7 is embedded between the water absorption cotton 6, the base plate 5 is connected with a heat dissipation plate 8, the heat dissipation plate 8 is provided with a heat dissipation strip 9, the end part of the heat collection cover 10 is provided with a dust filter 11 and a second absorbent cotton 12, a motor 13 is arranged in the heat collecting cover 10, a rotary drum 14 is connected on the motor 13, the rotary drum 14 is connected with fan blades 15, an air inlet cavity 16 is arranged around the motor 13 in the heat collecting cover 10, the front end of the heat collecting cover 10 is provided with a furling opening 17, and the furling opening 17 is connected with the space between the glass plate 3 and the LED unit plate 4 through an air duct 18. The other end of the gathering opening 17 is connected with an emptying channel 19. The drying agent 7 is activated carbon. The heat sink 8 is manufactured integrally with the heat sink strip 9. The rotary drum 14 and the fan blades 15 are manufactured integrally. And heat insulation cotton is arranged in the air duct 18.

The application of the defogging LED display screen of the embodiment shows that the display screen is easily affected with damp in humid and changeable weather, so that the display of the screen is unclear, the electronic display screen is easily damaged by moisture in the interior for a long time, and even the electronic display screen is subjected to electric leakage, so that the first absorbent cotton 6 and the drying agent 7 are arranged around the glass plate 3 for dewatering treatment, and then the heat dissipation plate 8 and the heat dissipation strip 9 connected on the substrate 5 for heat collection, instead of being directly exhausted, is collected to the gathering opening 17 through the heat collecting hood 10 and the motor 13, then, the screen fog absorbing device is divided into two paths, one path enters the space between the glass plate 3 and the LED unit plate 4 to be emptied, the other path is emptied to form a circulating path, the waste is changed into valuable, the problem of screen fog is solved, the moisture content is greatly reduced by matching the first water-absorbing cotton 6, the drying agent 7, the dust filtering net 11 and the second water-absorbing cotton 12, and the screen fog absorbing device can be widely popularized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides a defogging LED display screen which characterized in that: comprises a shell (1), an LED fixed plate (2) is installed in the shell (1), a glass plate (3), an LED unit plate (4), a substrate (5) and a heat collecting cover (10) are sequentially installed in the LED fixed plate (2), first water absorbing cotton (6) is arranged on the glass plate (3), a drying agent (7) is embedded between the water absorbing cotton (6), a heat radiating plate (8) is connected on the substrate (5), a heat radiating strip (9) is installed on the heat radiating plate (8), a dust filtering net (11) and second water absorbing cotton (12) are installed at the end part of the heat collecting cover (10), a motor (13) is installed in the heat collecting cover (10), a rotary drum (14) is connected on the motor (13), fan blades (15) are connected on the rotary drum (14), and an air inlet cavity (16) is arranged around the motor (13) in the heat collecting cover (10), the front end of the heat collecting cover (10) is provided with a furling opening (17), the furling opening (17) is connected with a space between the glass plate (3) and the LED unit plate (4) through an air duct (18), and the other end of the furling opening (17) is connected with an emptying channel (19).

2. The defogging LED display screen of claim 1, wherein: the drying agent (7) is activated carbon.

3. The defogging LED display screen of claim 1, wherein: the heat dissipation plate (8) and the heat dissipation strip (9) are manufactured integrally.

4. The defogging LED display screen of claim 1, wherein: the rotary drum (14) and the fan blade (15) are manufactured integrally.

5. The defogging LED display screen of claim 1, wherein: and heat insulation cotton is arranged in the air duct (18).