LED display sign based on solar energy

Abstract

The utility model relates to an LED display sign based on solar energy, which comprises a base and an LED display board, the top of the base is fixedly provided with a stand column, the top of the stand column is fixedly provided with a solar panel, the top of the LED display board is provided with a waterproof component, and the LED display board is internally provided with a dustproof component; the waterproof assembly comprises an inclined block fixedly installed on the top of the LED display board, and no less than eight drainage grooves are formed in the inclined face of the inclined block. According to the LED display sign based on solar energy, the solar panel is arranged to absorb external light energy, the light energy is converted into electric energy to be stored in the storage battery, and the electric energy is provided for the device; according to the LED display board, the waterproof assembly is arranged, and the size of the inclined block is larger than that of the LED display board, so that rainwater can be prevented from seeping into the LED display board through the inclined block, the rainwater can flow out along the drainage groove, and the LED display board can be effectively protected from being damaged by the rainwater.

Description

Technical Field

[0001] The utility model relates to the technical field of road sign boards, in particular to an LED display board based on solar energy. Background Art

[0002] Road signs are facilities used to convey information to traffic participants. Their main purpose is to manage traffic and ensure safety. The LED display signs used on the road mainly express specific meanings through graphic symbols, colors and text to facilitate quick identification and understanding. Correct road signs play a vital role in maintaining traffic order, preventing traffic accidents and improving road use efficiency.

[0003] After searching, a road sign that is easy to install is disclosed in the utility model patent with Chinese patent authorization announcement number "CN215441561U", including a base, a fixing pile and a sleeve are provided on the base, a support block and a fixing bolt are provided on the sleeve, a sleeve column is provided on the inner side of the sleeve, a support column is provided on the sleeve column, two fixing rings are provided on the support column, a fixing rod is provided on each fixing ring, and a road sign is provided on the fixing rod; the device is installed in a vertical state with the ground through the sleeve, and is not easy to shake or shift in position, but the device still lacks a protective function. During use on rainy days, rainwater is easy to accumulate on the display screen, affecting the display of the sign. In addition, after long-term use, dust is easy to adhere to the display screen, which also affects the display clarity of the sign. Therefore, a solar-based LED display sign is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a solar-powered LED display sign having the advantages of being waterproof and dustproof, solving the problem that the device still lacks a protective function. When used on rainy days, rainwater easily accumulates on the display screen, affecting the display of the sign. In addition, after long-term use, dust easily adheres to the display screen, also affecting the display clarity of the sign.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a solar-powered LED display sign, comprising a base and an LED display board, a column is fixedly installed on the top of the base, a solar panel is fixedly installed on the top of the column, a waterproof component is installed on the top of the LED display board, and a dustproof component is installed inside the LED display board;

[0006] The waterproof component includes an inclined block fixedly installed on the top of the LED display board, and the inclined surface of the inclined block is provided with no less than eight drainage grooves;

[0007] The dustproof component includes a placement groove opened inside the LED display board, a driving motor is fixedly installed on the inner wall of the placement groove, a rotating shaft is fixedly installed at the output shaft of the driving motor, a connecting block is fixedly installed on the outer surface of the rotating shaft, a swing rod is fixedly installed on the bottom of the connecting block, and a brush is fixedly installed on the inner wall of the swing rod.

[0008] Preferably, a control box is fixedly installed on the top of the base, a rectangular groove is opened inside the column, and a battery is fixedly installed inside the rectangular groove.

[0009] Preferably, a connecting rod is fixedly mounted on the right outer surface of the column, and one end of the connecting rod away from the column is fixedly connected to the surface of the LED display board.

[0010] Preferably, the LED display board comprises a protective shell fixedly installed inside the LED display board, an LED unit board is fixedly installed inside the protective shell, and a display screen is fixedly installed on the front of the protective shell.

[0011] Preferably, a rotating hole matched with the rotating shaft is opened on the front side of the protective shell, and one end of the rotating shaft away from the driving motor passes through the rotating hole and extends to the outside of the protective shell, and the brush contacts the surface of the display screen.

[0012] Preferably, two support rods are fixedly installed on the top of the LED display board, and an inclined block is fixedly installed between the tops of the two support rods, and the bottom size of the inclined block is larger than the size of the LED display board.

[0013] Preferably, a rectangular frame is fixedly installed on the top of the LED display board, a dustproof net is fixedly installed on the inner top wall of the rectangular frame, a heat dissipation fan is fixedly installed on the bottom of the dustproof net, and the rectangular frame, the placement slot and the LED display board are connected.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The solar-powered LED display sign absorbs external light energy by setting up solar panels, converts it into electrical energy and stores it in batteries to provide power for the device; through the waterproof component, since the size of the inclined block is larger than the size of the LED display board, the inclined block can block rainwater from penetrating into the LED display board, and the rainwater can flow out along the drainage trough, which can effectively protect the LED display board from being damaged by rainwater.

[0016] 2. The solar-powered LED display sign is provided with a dust-proof component. When dust adheres to the display screen, the drive motor can be turned on to drive the shaft and the connecting block to rotate. The connecting block can drive the swing rod to swing, and the dust on the display screen can be cleaned with a brush, thereby preventing the dust accumulated on the display screen from reducing the display brightness, reducing the frequency and difficulty of manual cleaning, and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0018] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0019] Figure 3 This is a side sectional view of the LED display board structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the waterproof component structure of the utility model.

[0021] In the figure: 1. base; 2. column; 3. control box; 4. solar panel; 5. battery; 6. connecting rod; 7. LED display board; 701. protective shell; 702. LED unit board; 703. display screen; 8. waterproof component; 801. inclined block; 802. drainage trough; 9. dustproof component; 901. placement slot; 902. drive motor; 903. rotating shaft; 904. connecting block; 905. swing rod; 906. brush; 10. rectangular frame; 11. dustproof net; 12. cooling fan. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 In this embodiment, a solar-powered LED display sign comprises a base 1 and an LED display board 7. A column 2 is fixedly mounted on the top of the base 1, a solar panel 4 is fixedly mounted on the top of the column 2, a waterproof component 8 is mounted on the top of the LED display board 7, a dustproof component 9 is mounted inside the LED display board 7, a control box 3 is fixedly mounted on the top of the base 1, a rectangular groove is opened inside the column 2, and a battery 5 is fixedly mounted inside the rectangular groove, a connecting rod 6 is fixedly mounted on the right outer surface of the column 2, and one end of the connecting rod 6 away from the column 2 is fixedly connected to the surface of the LED display board 7.

[0024] It should be noted that the LED display signs used on the road mainly express specific meanings through graphic symbols, colors and texts to facilitate quick identification and understanding, thereby preventing traffic accidents and improving safety.

[0025] The LED display board 7 includes a protective shell 701 fixedly installed inside the LED display board 7 , an LED unit board 702 is fixedly installed inside the protective shell 701 , and a display screen 703 is fixedly installed on the front of the protective shell 701 .

[0026] Specifically, through the setting of LED unit board 702, each unit board includes many LED lamp beads, which are arranged in a certain order to form pixel points. These pixel points are combined together to form the image we see, which is displayed through the display screen 703.

[0027] The waterproof component 8 includes an inclined block 801 fixedly installed on the top of the LED display board 7, and no less than eight drainage grooves 802 are opened inside the inclined surface of the inclined block 801. Two support rods are fixedly installed on the top of the LED display board 7, and the inclined block 801 is fixedly installed between the tops of the two support rods. The bottom size of the inclined block 801 is larger than the size of the LED display board 7.

[0028] Specifically, since the size of the inclined block 801 is larger than the size of the LED display board 7, the inclined block 801 can prevent rainwater from penetrating into the LED display board 7, and the rainwater can flow out along the drainage groove 802, which can effectively protect the LED display board 7 from being damaged by rainwater and improve the safety of the LED display board 7.

[0029] The dustproof component 9 includes a placement groove 901 opened inside the LED display board 7, a driving motor 902 is fixedly installed on the inner wall of the placement groove 901, a rotating shaft 903 is fixedly installed at the output shaft of the driving motor 902, a connecting block 904 is fixedly installed on the outer surface of the rotating shaft 903, a swing rod 905 is fixedly installed on the bottom of the connecting block 904, and a brush 906 is fixedly installed on the inner wall of the swing rod 905.

[0030] Specifically, when the driving motor 902 is turned on, the rotating shaft 903 and the connecting block 904 are driven to rotate, and the connecting block 904 can drive the swing rod 905 to swing, and the brush 906 is used to clean the dust on the display screen 703.

[0031] A rotating hole matched with the rotating shaft 903 is opened on the front of the protective shell 701 , and one end of the rotating shaft 903 away from the driving motor 902 passes through the rotating hole and extends to the outside of the protective shell 701 , and the brush 906 contacts the surface of the display screen 703 .

[0032] Specifically, the rotating shaft 903 can rotate in the rotating hole when rotating, providing a rotating space for the rotating shaft 903, and the dust on the surface of the display screen 703 is wiped by the swing of the brush 906.

[0033] A rectangular frame 10 is fixedly installed on the top of the LED display board 7, a dustproof net 11 is fixedly installed on the inner top wall of the rectangular frame 10, a heat dissipation fan 12 is fixedly installed on the bottom of the dustproof net 11, and the rectangular frame 10, the placement slot 901 and the LED display board 7 are connected.

[0034] Specifically, the dustproof net 11 can be provided to prevent dust and impurities from entering the LED display board 7 , and the heat dissipation fan 12 can be turned on to provide a heat dissipation effect for the inside of the LED display board 7 .

[0035] In summary, the solar-powered LED display sign absorbs external light energy by setting up a solar panel 4, converts it into electrical energy and stores it in a battery 5 to provide electrical energy for the device; through the waterproof component 8, since the size of the inclined block 801 is larger than the size of the LED display board 7, the inclined block 801 can prevent rainwater from penetrating into the LED display board 7, and the rainwater can flow out along the drainage groove 802, which can effectively protect the LED display board 7 from being damaged by rainwater.

[0036] Furthermore, by providing a dustproof component 9, when dust adheres to the display screen 703, the driving motor 902 can be turned on to drive the rotating shaft 903 and the connecting block 904 to rotate, and the connecting block 904 can drive the swing rod 905 to swing, and the brush 906 can be used to clean the dust on the display screen 703, thereby preventing the dust accumulated on the display screen 703 from reducing the display brightness, reducing the frequency and difficulty of manual cleaning, and reducing maintenance costs.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solar-powered LED display sign, comprising a base (1) and an LED display board (7), characterized in that: A column (2) is fixedly mounted on the top of the base (1), a solar panel (4) is fixedly mounted on the top of the column (2), a waterproof component (8) is mounted on the top of the LED display board (7), and a dustproof component (9) is mounted inside the LED display board (7); The waterproof component (8) comprises an inclined block (801) fixedly installed on the top of the LED display board (7), and the inclined surface of the inclined block (801) is provided with no less than eight drainage grooves (802); The dustproof component (9) comprises a placement groove (901) opened inside the LED display board (7), a driving motor (902) is fixedly mounted on the inner wall of the placement groove (901), a rotating shaft (903) is fixedly mounted at the output shaft of the driving motor (902), a connecting block (904) is fixedly mounted on the outer surface of the rotating shaft (903), a swing rod (905) is fixedly mounted on the bottom of the connecting block (904), and a brush (906) is fixedly mounted on the inner wall of the swing rod (905).

2. A solar-powered LED display sign according to claim 1, characterized in that: A control box (3) is fixedly mounted on the top of the base (1), a rectangular groove is provided inside the column (2), and a storage battery (5) is fixedly mounted inside the rectangular groove.

3. The solar-powered LED display sign according to claim 1, characterized in that: A connecting rod (6) is fixedly mounted on the right outer surface of the column (2), and one end of the connecting rod (6) away from the column (2) is fixedly connected to the surface of the LED display board (7).

4. The solar-powered LED display sign according to claim 1, characterized in that: The LED display board (7) comprises a protective shell (701) fixedly installed inside the LED display board (7), an LED unit board (702) fixedly installed inside the protective shell (701), and a display screen (703) fixedly installed on the front of the protective shell (701).

5. A solar-powered LED display sign according to claim 4, characterized in that: The front side of the protective shell (701) is provided with a rotating hole adapted to the rotating shaft (903), and one end of the rotating shaft (903) away from the driving motor (902) passes through the rotating hole and extends to the outside of the protective shell (701), and the brush (906) contacts the surface of the display screen (703).

6. The solar-powered LED display sign according to claim 1, characterized in that: Two support rods are fixedly mounted on the top of the LED display board (7), and an inclined block (801) is fixedly mounted between the tops of the two support rods, wherein the bottom size of the inclined block (801) is larger than the size of the LED display board (7).

7. The solar-powered LED display sign according to claim 1, characterized in that: A rectangular frame (10) is fixedly mounted on the top of the LED display board (7), a dustproof net (11) is fixedly mounted on the inner top wall of the rectangular frame (10), a heat dissipation electric fan (12) is fixedly mounted on the bottom of the dustproof net (11), and the rectangular frame (10), the placement slot (901) and the LED display board (7) are interconnected.

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