LED display screen power supply box

Abstract

The LED display screen power supply box comprises a box body and a box cover, a clamping groove, a limiting groove and a sliding groove are formed in the box cover, a sliding rod is arranged in the sliding groove, a vertical plate is arranged in the limiting groove, the vertical plate is fixedly connected with the sliding rod, a clamping mechanism and a sealing assembly are arranged in the clamping groove, and the sealing assembly is fixedly connected with the clamping groove. A clamping mechanism is arranged in the box body, the clamping mechanism comprises a clamping block, a connecting rod is arranged on the clamping block, a base plate is arranged in the box body, a heat conduction assembly is arranged on the base plate, a heat dissipation channel is formed in the bottom of the box body, and a heat dissipation mechanism is arranged in the heat dissipation channel. And the vertical plate slides to drive the connecting rod to slide so as to drive the clamping block to slide in the clamping groove, so that the clamping block is separated from the clamping groove in the box body, the box cover and the box body are disassembled, disassembly and maintenance are convenient, installation is convenient, time and labor are saved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screen power supply, in particular to a LED display screen power supply box. Background Art

[0002] Most of the current LED display power boxes are integrated settings, and the entire exterior is an integrated structure. This integrated external structure is not convenient to use in actual use because the integrated external structure makes it inconvenient to disassemble. When performing maintenance and care on the inside of the power supply, it is inconvenient to disassemble and the power supply components inside the power box cannot be quickly repaired and maintained, which seriously affects the subsequent use. In addition, during long-term use, the heat is more serious and easily causes accidents. Utility Model Content

[0003] The utility model aims to solve the technical problems existing in the prior art and provide a power supply box for an LED display screen.

[0004] To achieve the above-mentioned purpose, the technical solution provided by the utility model is: a power box for an LED display screen, comprising a box body and a box cover, the box cover is provided with a snap-in groove, a limiting groove and a slide groove, the slide groove is provided with a slide rod, the limiting groove is provided with a vertical plate, the vertical plate is fixedly connected to the slide rod, the snap-in groove is provided with a snap-in mechanism and a sealing component, the snap-in mechanism comprises a snap-in block, the snap-in block is provided with a connecting rod, the connecting rod is fixedly connected to the vertical plate, the box body is provided with a snap-in groove matching the snap-in block, the box body is provided with a substrate, the substrate is provided with a heat-conducting component, the bottom of the box body is provided with a heat dissipation channel, and the heat dissipation channel is provided with a heat dissipation mechanism.

[0005] Preferably, the clamping mechanism further includes a compression spring, the compression spring ring is arranged on the connecting rod, one end of the compression spring is connected to the clamping block, and the other end of the compression spring is connected to the inner wall of the clamping groove.

[0006] Preferably, the sealing assembly comprises a return spring fixed in the clamping groove, a sealing gasket is provided on the return spring, and the sealing gasket abuts against the box body.

[0007] Preferably, the heat conducting component comprises a support rod arranged in the box body, a heat conducting plate is arranged on the support rod, the heat conducting plate is arranged below the base plate, a plurality of heat sinks are arranged at equal distances on the heat conducting plate.

[0008] Preferably, the heat dissipation mechanism comprises a ventilation channel and a fan fixed in the heat dissipation channel, the fan is provided with an air suction pipe and an air outlet pipe, and a filter is provided in the ventilation channel.

[0009] Preferably, the clamping block is wedge-shaped, the box cover is provided with a fixing foot, and the fixing foot is provided with a screw hole for installation.

[0010] Beneficial effects of the utility model:

[0011] The utility model pulls the slide bar to slide, thereby driving the vertical plate to slide in the limiting groove. The sliding of the vertical plate drives the connecting rod to slide, thereby driving the clamping block to slide in the clamping groove, so that the clamping block is separated from the clamping groove on the box body, and the box cover and the box body are disassembled, which is convenient for disassembly and maintenance, convenient for installation, time-saving and labor-saving, and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0013] Figure 1 It is a schematic diagram of the overall structure of the preferred embodiment of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model at A;

[0015] Figure 3 It is a schematic diagram of the structure of point B of the utility model.

[0016] Figure annotation:

[0017] 1-box body 2-vertical plate 3-limiting groove 4-sliding rod 5-box cover 6-clamping groove 7-reset spring 8-sealing pad 9-base plate 10-heat conducting plate 11-heat sink 12-support rod 13-clamping block 14-connecting rod 15-compression spring 16-filter 17-air suction pipe 18-fan 19-air outlet pipe 20-heat dissipation channel 21-ventilation channel 22-fixed foot. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0022] Reference Figure 1-Figure 3 , a preferred embodiment of the utility model, a power box for an LED display screen, comprises a box body 1 and a box cover 5, the box cover 5 is provided with a fixed foot 22, the fixed foot 22 is provided with a screw hole for installation, a snap-in groove 6, a limit groove 3 and a slide groove are provided in the box cover 5, a slide rod 4 is provided in the slide groove, a vertical plate 2 is provided in the limit groove 3, the vertical plate 2 is fixedly connected to the slide rod 4, a snap-in mechanism and a sealing component are provided in the snap-in groove 6, the snap-in mechanism comprises a snap-in block 13, a connecting rod 14 is provided on the snap-in block 13, the connecting rod 14 is fixedly connected to the vertical plate 2, a snap-in groove cooperating with the snap-in block 13 is provided on the box body 1, a substrate 9 is provided in the box body 1, a heat-conducting component is provided on the substrate 9, a heat dissipation channel 20 is provided at the bottom of the box body 1, and a heat dissipation mechanism is provided in the heat dissipation channel 20.

[0023] In this embodiment, the clamping mechanism further includes a compression spring 15, which is disposed around the connecting rod 14, one end of which is connected to the clamping block 13, and the other end of which is connected to the inner wall of the clamping groove 6. The clamping block 13 is wedge-shaped.

[0024] Specifically, when the box body 1 and the box cover 5 need to be disassembled and repaired, the slide bar 4 is pulled to make the slide bar 4 slide, thereby driving the vertical plate 2 to slide in the limit groove 3. The sliding of the vertical plate 2 drives the connecting rod 4 to slide, thereby driving the clamping block 13 to slide in the clamping groove 6, thereby separating the clamping block 6 from the clamping groove on the box body 1, thereby realizing the disassembly of the box cover 5 and the box body 1, which is convenient for disassembly and maintenance, convenient for installation, time-saving and labor-saving, and easy to use.

[0025] In this embodiment, the sealing assembly includes a return spring 7 fixed in the clamping groove 6 , and a sealing gasket 8 is provided on the return spring 7 , and the sealing gasket 8 abuts against the box body 1 .

[0026] Specifically, after the box body 1 and the box cover 5 are fixedly installed, the return spring 7 on the sealing gasket 8 is in a compressed state, and has a downward elastic potential energy for the sealing gasket 8, so that the sealing gasket 8 can squeeze and seal the box body 1, thereby achieving a sealing effect, reducing the entry of external dust and impurities, and extending the service life of the power supply equipment on the substrate 9.

[0027] In this embodiment, the heat-conducting component includes a support rod 12 arranged in the box body 1, a heat-conducting plate 10 is arranged on the support rod 12, the heat-conducting plate 10 is arranged below the substrate 9, a plurality of heat-dissipating fins 11 are arranged on the heat-conducting plate 10, and the heat-dissipating fins 11 are arranged equidistantly; the heat-dissipating mechanism includes a ventilation channel 21 and a fan 18 fixed in the heat-dissipating channel 20, the model of the fan 18 is PF-100, an air suction pipe 17 and an air outlet pipe 19 are arranged on the fan 18, and a filter 16 is arranged in the ventilation channel 21.

[0028] Specifically, when the power box of the LED display screen is in use, the heat generated by the power supply device on the substrate 9 is introduced into the heat sink 11 through the heat conducting plate 10, and then the fan 18 is started, and the hot air in the box body 1 is discharged through the air outlet pipe 19 on the fan 18 through the air suction pipe 17 on the fan 18, and the outside air will enter the interior of the box body 1 along the ventilation channel 21, and the filter will filter the particulate impurities contained in the air, which is beneficial to the operation of the power supply device on the substrate 9. By providing the fan 18 and the ventilation channel 21, the purpose of accelerating the air flow inside the box body 1 is achieved, which is beneficial to heat dissipation, reduces the temperature inside the box body 1, and increases the service life of the utility model.

[0029] In summary, the utility model fixes the box body 1 at the installation position through the fixing feet 22 on the box cover 5, and makes the box cover 5 and the box body 1 easy to disassemble and repair through the snap-on mechanism, and the installation is convenient. The heat conduction component and the heat dissipation mechanism are provided to accelerate the air flow inside the box body 1, which is beneficial to heat dissipation, reduces the temperature inside the box body 1, greatly improves the heat dissipation efficiency of the device, prolongs the service life of the power supply equipment on the substrate 9, and increases the service life of the utility model.

[0030] Under the premise that no conflict occurs, those skilled in the art may freely combine and superimpose the above-mentioned additional technical features.

[0031] The above description is only a preferred implementation mode of the present utility model. Any technical solution that achieves the purpose of the present utility model by basically the same means belongs to the protection scope of the present utility model.

Claims

1. A LED display power box, characterized in that: The invention comprises a box body (1) and a box cover (5), wherein the box cover (5) is provided with a snap-in groove (6), a limiting groove (3) and a slide groove, wherein a slide rod (4) is provided in the slide groove, wherein a vertical plate (2) is provided in the limiting groove (3), wherein the vertical plate (2) is fixedly connected to the slide rod (4), wherein a snap-in mechanism and a sealing component are provided in the snap-in groove (6), wherein the snap-in mechanism comprises a snap-in block (13), wherein a connecting rod (14) is provided on the snap-in block (13), wherein the connecting rod (14) is fixedly connected to the vertical plate (2), wherein a snap-in groove cooperating with the snap-in block (13) is provided on the box body (1), wherein a base plate (9) is provided on the base plate (9), wherein a heat-conducting component is provided, wherein a heat dissipation channel (20) is provided at the bottom of the box body (1), wherein a heat dissipation mechanism is provided in the heat dissipation channel (20).

2. The LED display power supply box according to claim 1, characterized in that: The clamping mechanism further comprises a compression spring (15), which is arranged on the connecting rod (14), one end of the compression spring (15) is connected to the clamping block (13), and the other end of the compression spring (15) is connected to the inner wall of the clamping groove (6).

3. The LED display power supply box according to claim 1, characterized in that: The sealing assembly comprises a return spring (7) fixed in the clamping groove (6), a sealing gasket (8) is arranged on the return spring (7), and the sealing gasket (8) abuts against the box body (1).

4. The LED display power supply box according to claim 1, characterized in that: The heat conduction component comprises a support rod (12) arranged in the box body (1), a heat conduction plate (10) is arranged on the support rod (12), the heat conduction plate (10) is arranged below the base plate (9), a plurality of heat sinks (11) are arranged on the heat conduction plate (10), and the heat sinks (11) are arranged at equal distances.

5. The LED display screen power supply box according to claim 1, characterized in that: The heat dissipation mechanism comprises a ventilation channel (21) and a fan (18) fixed in the heat dissipation channel (20); an air suction pipe (17) and an air outlet pipe (19) are arranged on the fan (18); and a filter screen (16) is arranged in the ventilation channel (21).

6. The LED display screen power supply box according to claim 1, characterized in that: The clamping block (13) is wedge-shaped, and the box cover (5) is provided with a fixing foot (22), and the fixing foot (22) is provided with a screw hole for installation.

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