CN210119940U - A power box for LED display - Google Patents

Abstract

The utility model relates to a power supply box for an LED display screen. The shell of the body and the rear cover made of aluminum profiles, the shell is provided with an adapter plate, and the adapter plate is provided with a power supply that fits with the rear cover after the shell and the rear cover are engaged. The side is provided with two power sockets which are relatively distributed at both ends of the power supply and connected with the power supply, and the other side of the power supply is provided with two signal sockets which are relatively distributed at both ends of the power supply and connected with the adapter board. In the utility model, the power supply and the back cover made of aluminum profiles are attached together, and the heat generated by the power supply can be efficiently and quickly dissipated through the heat conduction of the metal, which reduces the conduction of the air and improves the heat dissipation effect.

Description

A power box for LED display

technical field

The utility model relates to an LED display screen device, in particular to a power supply box for an LED display screen which can quickly and effectively dissipate heat and improve the heat dissipation effect.

Background technique

LED displays are currently widely used outdoors. During use, the power supply will generate a lot of heat. If the heat is not dissipated in time, it will cause damage to the display and affect the use of the display. Since LED displays are mostly used outdoors, in order to prevent wind and rain, heat dissipation structures such as heat dissipation holes cannot be set on the power supply box, and there is no corresponding heat dissipation mechanism inside the power supply box. The power supply is simply assembled in the power supply box. The heat cannot be dissipated in time and effectively.

Utility model content

In view of the existing deficiencies, the utility model provides a power supply box for an LED display screen, which can quickly and effectively dissipate heat and improve the heat dissipation effect.

The technical scheme adopted by the utility model to solve its technical problems is:

A power supply box for an LED display screen, comprising a power supply box that can be detachably installed on a box body of the LED display screen to provide power to the LED display screen, the power supply box includes a power supply box that can be snapped and sealed to form a box body. A shell and a back cover made of aluminum profiles, the shell is provided with an adapter plate, and the adapter plate is provided with a power supply that fits with the rear cover after the shell and the rear cover are engaged, so One side of the power supply is provided with two power sockets that are relatively distributed at both ends of the power supply and connected to the power supply, and the other side of the power supply is provided with two signals that are relatively distributed at both ends of the power supply and connected to the adapter board. socket.

Preferably, both the power socket and the signal socket are inclined downward on the housing.

Preferably, both the power socket and the signal socket are matched with a removable cover that can be closed on the socket.

Preferably, the rear cover is provided with a liquid crystal display that is electrically connected to the adapter board.

Preferably, the casing is fixedly connected to the LED display box body by screws, the two ends of the casing are extended with connecting parts, and the connecting parts are provided with through holes, and the LED display screen box body corresponds to The position of the through hole is provided with a protruding post, and the protruding post is provided with a threaded hole corresponding to the through hole.

Preferably, the casing is provided with an elastic conductive sheet for grounding that protrudes from the surface of the casing, and the LED display box body is provided with a conductive ring on the surface where the power supply box is installed. The grounding conductive sheet abuts on the conductive ring behind the LED display box.

The beneficial effect of the utility model is that: in the utility model, the power supply box attaches the power supply and the back cover made of aluminum profiles, and the heat generated by the power supply is directly conducted through the back cover to conduct metal heat conduction, which can effectively and quickly convert the power generated on the power supply. The heat conduction is dissipated, there is no other medium between the two, and there is no air heat conduction when they are attached, which effectively improves the heat dissipation effect.

Description of drawings

1 is a schematic diagram of an exploded structure of a power supply box according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an LED display screen box according to an embodiment of the present invention;

3 is a schematic structural diagram of the combination of the power supply box and the LED display box according to the embodiment of the present invention;

Part names and serial numbers in the picture: 1-LED display box 10-projecting column 11-conductive ring 100-threaded hole 2-power box 20-shell 21-back cover 22-power supply 23-power socket 24-signal socket 200-connection part 201-through hole 3-adapter board 4-cover 5-liquid crystal display.

Detailed ways

In order to more clearly illustrate the purpose, technical solutions and advantages of the embodiments of the present invention, the present utility model will be further described below with reference to the accompanying drawings and embodiments, and a clear and complete description will be given. Obviously, the described embodiments are of the present utility model. Some examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention. In addition, the directional terms mentioned in the present utility model, such as "up", "down", "front", "rear", "left", "right", "inside", "outside", etc., are only With reference to the directions in the attached drawings, the directional terms used are for better and clearer description and understanding of the present invention, rather than indicating or implying the orientation that the present invention must have, and therefore should not be construed as limiting the present invention.

Embodiments of the present invention are shown in FIGS. 1 to 3 , a power supply box for an LED display screen includes a power supply box 2 that can be detachably installed on the LED display screen box 1 to provide power to the LED display screen , the power supply box 2 is detachably connected to the LED display screen box 1 as a whole, which is convenient for the use of the power supply of the LED display screen, the replacement of the power supply is convenient and fast, and the maintenance and transportation of the display screen are also convenient. 2. It includes a casing 20 that can be snap-fitted and sealed to form a box body, and a back cover 21 made of aluminum profiles. The back cover 21 and the housing 20 are snap-fitted and sealed. A sealing ring can be set between the two, or Apply waterproof grease, or use sealant bonding and other sealing methods between the two. After the two are sealed and connected, the danger caused by water entering the inside of the power box 2 is prevented, and it is also more conducive to the use of the display screen outdoors. The cover 21 is made of aluminum profiles, which is convenient for production and can effectively reduce its weight. After the power box 2 is installed on the LED display box 1, it also avoids the problem of unsafe use caused by the power box 2 being too heavy. At the same time, the casing 20 can be made of the same material as the back cover or made of other light-weight materials. The casing 20 is provided with an adapter plate 3 , and the adapter plate 3 is provided with an adapter plate 3 . After the shell 20 and the rear cover 21 are engaged, the power supply 22 that is attached to the rear cover 21, the power supply 22 and the rear cover 21 are attached, and there is no other medium between them, and the rear cover 21 is made of aluminum. It is made of profiles. After the power source 22 generates heat, the heat is directly conducted through the back cover 21 for metal heat conduction, which can effectively and quickly dissipate the heat generated by the power source. The heat conduction of the air, the heat conduction is faster, and the heat dissipation effect is better. The power supply 22 is a conventional power supply used on the LED display screen, and one side of the power supply 22 is provided with two power supplies that are relatively distributed at both ends of the power supply 22 and connected to the power supply 22. The socket 23, the other side of the power supply 22 is provided with two signal sockets 24 that are relatively distributed at both ends of the power supply 22 and connected to the adapter board 3, so that the power sockets and The signal socket facilitates the connection and use of the power supply box 2 and the LED display screen, and can also reduce the thickness of the power supply box 2, reduce the volume of the power supply box 2, and reduce the space occupied by the power supply box 2. The power socket 23 and the signal socket 24 are both disposed on the housing 20 inclined downward, so that the opening of each socket is inclined downward, and will not pass through the opening of the socket when rain or dust is encountered in outdoor use. Entering the power box 2 ensures the safety of use. At the same time, when the cable is connected to the power box 2, the cable is in a state of natural sagging, which avoids the problem of bending the cable and affecting the use effect. When the power box 2 is not in use, there is a risk of dust or other debris entering the power box 2. Therefore, the power socket 23 and the signal socket 24 are matched with a removable cover 4 that can be closed on the socket. In this way, the cover 4 can be pulled out from each socket when in use, and it can be covered on the socket when not in use. In order to prevent the loss of the cover 4, it can be placed on other surfaces of the cover 4, that is, not covered with the socket. The surface is fixed on the power box 2 by a fixed connection. The fixed connection can be realized by a chain whose two ends correspond to the cover 4 and the power box 2 fixedly connected, and the chain can be a metal chain or a plastic glue. At this time, the cover 4 is still detachably connected to the socket.

Further improvement, as shown in FIG. 1 , the back cover 21 is provided with a liquid crystal display screen 5 that is electrically connected to the adapter plate 3, and the liquid crystal display screen 5 can be electrically connected to the adapter plate 3 through wires. The signal status of each interface in the power supply box 2 is displayed through the liquid crystal display screen 5, which is used to intuitively reflect the use status of the power supply box 2, so that it is convenient to know the situation of the power supply box 2 in time, and it is convenient for its maintenance and protection.

Further improvement, as shown in FIG. 1 to FIG. 3 , the casing 20 is fixedly connected to the LED display screen box 1 by screws, and two ends of the casing 20 are extended with connecting parts 200 , and the connecting parts 200 is provided with a through hole 201, the LED display box 1 is provided with a convex column 10 at the position corresponding to the through hole, and the convex column 10 is provided with a threaded hole 100 corresponding to the through hole 201, so that the power box 2 It can be connected with the LED display box 1 by screws, the connection is convenient, simple and firm, and easy to use.

Further improvement, because the LED display screen is in use, if the grounding is not good, it will cause danger. In order to facilitate the grounding of the battery box 2, the casing 20 is provided with an elastic device protruding from the surface of the casing 20. For the grounded conductive sheet, the conductive sheet is arranged on the housing 20 corresponding to any position on the surface of the LED display screen box 1. As shown in FIG. 2, the LED display screen box 1 corresponds to the conductive sheet. The LED display box body 1 is provided with a conductive ring 11 on the surface where the power supply box 2 is installed. Elasticity can ensure good contact between the conductive sheet and the conductive ring 11, and avoid the problem of poor grounding when the power box 2 and the LED display box 1 are not properly installed when there is no elasticity. The conductive ring 11 can be adjusted according to the box. different structures, the part where the power box is installed on the box body is set as a conductive ring surrounding the city along the shape of the power box and corresponding to the position of the conductive sheet, or it can be an arbitrarily set conductive ring corresponding to the position of the conductive sheet , when the battery box 2 is installed on the LED display box body 1, the conductive sheet and the conductive ring 11 abut against each other, and the two are in contact, and the conductive ring 11 is arranged on the LED display screen box body 1. Yes, the LED display box 1 is made of metal and can conduct electricity, thus forming a grounding conductive channel, which can effectively conduct the grounding and avoid problems caused by poor grounding.

It should be understood that, for those skilled in the art, improvements or transformations can be made according to the above description, and all these improvements and transformations should belong to the protection scope of the appended claims of the present invention.

Claims (6)

1. A power supply box for an LED display screen, characterized in that: it includes a power supply box that can be detachably installed on the LED display screen box to provide power to the LED display screen, and the power supply box includes a power supply box that can be snapped together. The casing that forms the box body is sealed and connected, and the back cover is made of aluminum profiles. The casing is provided with an adapter plate. A fitted power supply, one side of the power supply is provided with two power sockets that are relatively distributed at both ends of the power supply and connected to the power supply, and the other side of the power supply is provided with two oppositely distributed at both ends of the power supply and connected to the switch. The signal socket to which the board is connected. 2. The power supply box for the LED display screen according to claim 1, wherein the power socket and the signal socket are both disposed on the housing with a downward slope. 3 . The power supply box for an LED display screen according to claim 1 , wherein the power socket and the signal socket are matched with a removable cover that can be closed on the socket. 4 . 4. The power supply box for an LED display screen according to claim 1, wherein the rear cover is provided with a liquid crystal display screen electrically connected with the adapter board. 5. The power supply box for an LED display screen according to claim 1, wherein the casing is fixedly connected to the LED display screen box by screws, and the two ends of the casing are extended with connecting parts, so The connecting part is provided with a through hole, the LED display screen case is provided with a convex column at a position corresponding to the through hole, and the convex column is provided with a threaded hole corresponding to the through hole. 6. The power supply box for an LED display screen according to claim 1, wherein the casing is provided with an elastic grounding conductive sheet protruding from the surface of the casing, and the LED display screen box is installed A conductive ring is arranged on the surface of the power supply box, and the grounding conductive sheet is abutted on the conductive ring after the power supply box is installed in the LED display box body.

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