Anti-interference power supply for LED lamp group

Abstract

The utility model discloses an anti-interference power supply of an LED lamp group, which comprises a power supply upper cover, a power supply lower cover is arranged below the power supply upper cover, an installation cavity is arranged at the upper part inside the power supply lower cover, a power supply circuit board is arranged inside the installation cavity, a shielding cover is arranged above the power supply circuit board, and the shielding cover is arranged above the power supply circuit board. One side of the shielding case is provided with a first connecting line, and the other end of the first connecting line is provided with a wire rotary connector; and the storage cavity is formed in the lower portion of the interior of the power source lower cover, a wire roller is installed in the storage cavity, and connecting bearings are installed on the two sides of the wire roller. According to the anti-interference power supply for the LED lamp group, parts with interference are covered by arranging the shielding cover, interference of electromagnetic propagation on other electronic parts is avoided, meanwhile, electromagnetism is transferred to the ground through cooperation of the first connecting wire, the second connecting wire, the grounding wire and other electric wires, interference caused by electromagnetic wave residual propagation is avoided, and the anti-interference power supply is safe and reliable. Therefore, the anti-interference performance of the anti-interference power supply for the LED lamp group is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp group power supplies, in particular to an anti-interference power supply for an LED lamp group. Background Art

[0002] The LED light group power supply is a power supply device that provides stable and appropriate voltage and current for the LED light group. Since the LED light group requires a specific voltage and current to work properly, the quality and performance of the LED light group power supply are crucial to the brightness and stability of the LED light group. Its quality and performance directly affect the operation effect and life of the LED light group. Therefore, when purchasing and using the LED light group, you should pay attention to choosing a high-quality LED light group power supply to ensure the normal operation and stability of the LED light group.

[0003] The electronic components inside the existing LED light group power supply will generate electromagnetic interference when working, such as capacitors, transformers, diodes and other electronic components, affecting the normal operation of other electronic components. For this reason, we propose an anti-interference power supply for LED light groups. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-interference power supply for an LED lamp group, so as to solve the problem in the above background technology that the electronic parts inside the existing LED lamp group power supply will generate electromagnetic interference when working, such as capacitors, transformers, diodes and other electronic parts, affecting the normal operation of other electronic parts.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-interference power supply for an LED lamp group, comprising an upper power cover, a lower power cover is installed below the upper power cover, an installation cavity is opened above the lower power cover, a power circuit board is installed inside the installation cavity, a shielding cover is installed above the power circuit board, a first connecting wire is installed on one side of the shielding cover, and a wire rotary connector is installed on the other end of the first connecting wire;

[0006] A storage cavity is opened at the lower part of the lower cover of the power supply, a wire roller is installed inside the storage cavity, connecting bearings are installed on both sides of the wire roller, a second connecting wire is installed inside the wire roller, one end of the second connecting wire is connected to a grounding wire, and the other end of the grounding wire is installed with a grounding plug.

[0007] Preferably, the power circuit board is fixedly connected to the shielding cover, and the shielding cover is electrically connected to the first connecting line.

[0008] Preferably, the first connection line is electrically connected to the second connection line through a wire rotary connector, and the first connection line is movably connected to the second connection line through the wire rotary connector.

[0009] Preferably, the second connecting wire is electrically connected to the grounding wire, and the grounding wire is electrically connected to the grounding plug.

[0010] Preferably, the grounding wire is wound around the outer surface of the wire roller, and the wire roller is rotated inside the storage cavity by connecting the bearing.

[0011] Preferably, the storage cavity is further provided with:

[0012] A wire outlet hole is provided below the inner wall of the storage cavity, a plug storage groove is provided on one side of the wire outlet hole, and a fiber spring is installed on the inner wall of the plug storage groove.

[0013] Preferably, the shape and size of the grounding plug are smaller than the shape and size of the inside of the plug receiving slot, and the grounding plug is detachably connected to the plug receiving slot via a fiber spring sheet.

[0014] Compared with the prior art, the utility model provides an anti-interference power supply for an LED light group, which has the following beneficial effects: the anti-interference power supply for the LED light group covers the interfering components by setting a shielding cover to avoid electromagnetic propagation from interfering with other electronic components, and at the same time, through the cooperation of the first connecting wire, the second connecting wire, the grounding wire and other wires, the electromagnetic wave is transferred to the underground to avoid interference caused by residual electromagnetic wave propagation, thereby greatly improving the anti-interference performance of the anti-interference power supply for the LED light group; and by setting a rotating wire roller, the grounding wire can be rolled up for easy storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the wire roller of the utility model;

[0017] Figure 3 The figure is a schematic diagram of the internal structure of the plug storage slot of the utility model.

[0018] In the figure: 1. power supply upper cover; 2. power supply circuit board; 3. shielding cover; 4. first connecting line; 5. connecting bearing; 6. wire roller; 7. grounding wire; 8. grounding plug; 9. wire outlet hole; 10. plug storage slot; 11. power supply lower cover; 12. storage cavity; 13. wire rotary connector; 14. second connecting line; 15. fiber shrapnel; 16. installation cavity. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 , an anti-interference power supply for an LED lamp group, comprising an upper power cover 1, a lower power cover 11 is installed below the upper power cover 1, an installation cavity 16 is opened above the lower power cover 11, a power circuit board 2 is installed inside the installation cavity 16, a shielding cover 3 is installed above the power circuit board 2, a first connecting line 4 is installed on one side of the shielding cover 3; the power circuit board 2 is fixedly connected to the shielding cover 3, and the shielding cover 3 is electrically connected to the first connecting line 4, and a wire rotating connector 13 is installed on the other end of the first connecting line 4; a storage cavity 12 is opened below the lower power cover 11, a wire roller 6 is installed inside the storage cavity 12, connecting bearings 5 ​​are installed on both sides of the wire roller 6, and a second connecting line 14 is installed inside the wire roller 6; the first connecting line 4 is electrically connected to the second connecting line 14 through the wire rotating connector 13, and the first connecting line 4 is movably connected to the second connecting line 14 through the wire rotating connector 13, and one end of the second connecting line 14 is connected to the grounding wire 7; the grounding wire 7 is wound around the outer surface of the wire roller 6, The wire roller 6 is connected to the bearing 5 to realize the rotation inside the storage cavity 12, and the other end of the grounding wire 7 is installed with a grounding plug 8; the second connecting wire 14 is electrically connected to the grounding wire 7, and the grounding wire 7 is electrically connected to the grounding plug 8; the interfering parts are covered by setting the shielding cover 3 to avoid electromagnetic propagation from interfering with other electronic components, and at the same time, the electromagnetic is transferred to the underground through the cooperation of the first connecting wire 4, the second connecting wire 14 and the grounding wire 7 and other wires to avoid interference caused by residual electromagnetic wave propagation, thereby greatly improving the anti-interference performance of the anti-interference power supply of the LED lamp group; and by setting the rotating wire roller 6, the grounding wire 7 can be rolled up for easy storage; the wire outlet hole 9 is opened below the inner wall of the storage cavity 12, and a plug storage groove 10 is opened on one side of the wire outlet hole 9, and a fiber shrapnel 15 is installed on the inner wall of the plug storage groove 10; the shape and size of the grounding plug 8 are smaller than the shape and size inside the plug storage groove 10, and the grounding plug 8 is detachably connected to the plug storage groove 10 through the fiber shrapnel 15.

[0021] Working principle: When using the anti-interference power supply of the LED light group, first rotate the wire roller 6, put down the grounding wire 7 on the wire roller 6, and insert the grounding plug 8 into the ground. The wire rotary connector 13 model: MFO200B is a prior art and will not be elaborated here. Then the shielding cover 3 covers the electronic parts on the power circuit board 2 that will generate electromagnetic waves, and then blocks the electromagnetic waves. The electromagnetic waves are transmitted to the underground through the first connecting line 4, the second connecting line 14 and the grounding wire 7, which can effectively play an anti-interference effect. After use, rotate the wire roller 6 and rewind the grounding wire 7 into the storage cavity 12. Secondly, the grounding plug 8 is restricted to the inside of the plug storage slot 10 through the fiber spring clip 15 for storage. This is the working principle of the anti-interference power supply of the LED light group.

[0022] 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. An anti-interference power supply for LED lamp group, characterized in that: include: A power supply upper cover (1), a power supply lower cover (11) is installed below the power supply upper cover (1), a mounting cavity (16) is opened above the interior of the power supply lower cover (11), a power supply circuit board (2) is installed inside the mounting cavity (16), a shielding cover (3) is installed above the power supply circuit board (2), a first connecting wire (4) is installed on one side of the shielding cover (3), and a wire rotary connector (13) is installed at the other end of the first connecting wire (4); A storage cavity (12) is provided at the lower part of the power supply lower cover (11); a wire roller (6) is installed inside the storage cavity (12); connecting bearings (5) are installed on both sides of the wire roller (6); a second connecting wire (14) is installed inside the wire roller (6); one end of the second connecting wire (14) is connected to a grounding wire (7); and the other end of the grounding wire (7) is installed with a grounding plug (8).

2. The LED light group anti-interference power supply according to claim 1, characterized in that: The power circuit board (2) is fixedly connected to the shielding cover (3), and the shielding cover (3) is electrically connected to the first connecting line (4).

3. The LED light group anti-interference power supply according to claim 1, characterized in that: The first connection line (4) is electrically connected to the second connection line (14) via the wire rotary connector (13), and the first connection line (4) is movably connected to the second connection line (14) via the wire rotary connector (13).

4. The LED light group anti-interference power supply according to claim 1, characterized in that: The second connecting wire (14) is electrically connected to the grounding wire (7), and the grounding wire (7) is electrically connected to the grounding plug (8).

5. The LED light group anti-interference power supply according to claim 1, characterized in that: The grounding wire (7) is wound around the outer surface of the wire roller (6), and the wire roller (6) is connected to the bearing (5) to rotate inside the storage chamber (12).

6. The LED light group anti-interference power supply according to claim 1, characterized in that: The storage chamber (12) is further provided with: A wire outlet hole (9) is provided below the inner wall of the storage cavity (12); a plug storage groove (10) is provided on one side of the wire outlet hole (9); and a fiber spring piece (15) is installed on the inner wall of the plug storage groove (10).

7. The LED light group anti-interference power supply according to claim 6, characterized in that: The shape and size of the grounding plug (8) are smaller than the shape and size of the inside of the plug receiving slot (10), and the grounding plug (8) is detachably connected to the plug receiving slot (10) via a fiber spring sheet (15).

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