CN210610033U

CN210610033U - LED display screen power supply box

Info

Publication number: CN210610033U
Application number: CN201921715630.1U
Authority: CN
Inventors: 胡文军; 段巍; 王贤兵
Original assignee: Wuhan Hongchuangxingheng Technology Engineering Co Ltd
Current assignee: Wuhan Hongchuangxingheng Technology Engineering Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-22
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a LED display screen power pack belongs to display screen technical field. A power supply box of an LED display screen comprises a power supply box bottom frame, wherein the outer surface of the power supply box bottom frame is provided with an edge, a groove is formed in the edge, an upper frame plate is inserted into the top end of the power supply box bottom frame, the outer surface of the upper frame plate is provided with a thin plate layer, and the top end of the upper frame plate is provided with a second through hole; the utility model discloses a mutually supporting of recess, sheet metal layer, protective housing and screw sets up, can make the mode that the deckle board utilized the joint be connected with the power pack underframe, and it fixes to recycle the screw, and joint mode simple structure, the operation of being convenient for has realized convenient to detach's purpose, has solved current power pack and has dismantled inconvenient problem, has ensured the simple and easy operation of follow-up maintenance and maintenance, and through the setting of mutually supporting of cavity, connector, first siphunculus and second siphunculus.

Description

LED display screen power supply box

Technical Field

The utility model relates to a display screen technical field especially relates to a LED display screen power pack.

Background

The LED display screen is simply a screen body formed by a plurality of combinable and spliced display units (unit display panels or unit display boxes), and a set of appropriate controllers (main control panels or control systems) are added. The LED display screen can display changed numbers, characters, graphic images and the like, can be used in indoor environment and outdoor environment, and has the advantages that a projector, a television wall and a liquid crystal display screen cannot compare with the advantages. The power supply is used as a part inside the LED display screen, the power supply plays an important role in the use process of the LED display screen, and the power supply box is required to protect the power supply in the use process.

Present LED display screen power pack, it sets up to be the integration mostly, whole outside all is integrative structure, the exterior structure of this kind of integration, it is inconvenient to use in the use of reality, it is inconvenient because the exterior structure of integration leads to dismantling, when going on maintaining and maintaining power inside, lead to dismantling inconveniently, unable quick maintain and maintain the inside power unit of power pack, subsequent use has seriously been influenced, and present power pack all exposes the electric wire interface in the outside of power pack, the electric wire interface exposes outside for a long time, can lead to the ageing of junction, can lead to phenomena such as short circuit when serious, the use of practicality has seriously been influenced. Therefore, a new power box for LED display screen is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the electric wire interface is exposed when the inconvenience is removed in the prior art, and providing a power box of a LED display screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a LED display screen power pack, includes the power pack underframe, the surface of power pack underframe is provided with the edge, the recess has been seted up to the inside of edge, the top of power pack underframe is pegged graft and is had last deckle board, the surface of going up the deckle board is provided with the sheet metal layer, the second through-hole has been seted up on the top of going up the deckle board, the one end fixedly connected with protective housing of going up the deckle board, first through-hole has been seted up to the surface of protective housing, the inside threaded connection of first through-hole has the screw.

Preferably, the inside fixedly connected with separator plate of power box bottom frame, one side of separator plate is provided with the cavity, the inside of cavity is provided with the connector, the first siphunculus that connects of one side fixedly connected with of connector, the fixed surface of first siphunculus that connects is connected with the second and connects the siphunculus.

Preferably, the outer surface of the second communicating pipe is provided with a gap, the outer surface of the second communicating pipe is provided with threads, and the outer surface of the threads is in threaded connection with an elastic sleeve.

Preferably, the inside of power box chassis is provided with equipment part, the inside of equipment part is provided with little fan.

Preferably, one end of the power supply box bottom frame is fixedly connected with the other end of the first through pipe, and the first through pipe is conical.

Preferably, the number of the first through pipes is several, and the size and the shape of the first through pipes are the same.

Compared with the prior art, the utility model provides a LED display screen power pack possesses following beneficial effect:

1. the utility model discloses, through the surface of power pack underframe be provided with the edge, the inside recess that has seted up of edge, the top of power pack underframe is pegged graft and is had the upper frame plate, the surface of upper frame plate is provided with the sheet metal layer, the sheet metal layer that can make upper frame plate surface set up pegs graft in the inside of recess, and then make upper frame plate joint in the top of power pack underframe, the one end fixedly connected with protective housing of upper frame plate, the surface of protective housing is seted up the first through-hole, the internal threaded connection of first through-hole has the screw, can make the protective housing utilize the fix with screw at the surface of power pack underframe, thereby make the upper frame plate can fix, through the mutual cooperation setting of recess, sheet metal layer, protective housing and screw, can make the upper frame plate utilize the mode of joint to be connected with the power pack underframe, reuse the screw to fix, the joint mode simple structure, and convenient operation, the purpose of convenient disassembly is realized, the problem that the conventional power box is inconvenient to disassemble is solved, and the simple operation of subsequent maintenance is ensured.

2. The utility model discloses, inside fixedly connected with separator plate through power box bottom frame, one side of separator plate is provided with the cavity, the inside of cavity is provided with the connector, the first siphunculus of one side fixedly connected with of connector, the outer fixed surface of first siphunculus is connected with the second siphunculus, can make the electric wire that will connect pass first siphunculus and second siphunculus and put through in the inside of cavity, the long-time ageing condition of the outside that exposes of connector has been avoided, the normal use of electric wire interface has been ensured, the seam has been seted up through the surface of second siphunculus again, the surface threaded connection of second siphunculus has the elasticity cover, can make the electric wire that passes lock fixedly, prevent that the electric wire from receiving the not hard up condition of external force, the stable use of switch-.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses a recess, the sheet metal layer, the setting of mutually supporting of protective housing and screw, the mode that can make the upper ledge utilize the joint is connected with the power pack underframe, it fixes to recycle the screw, joint mode simple structure, the operation of being convenient for, convenient to detach's purpose has been realized, the inconvenient problem of current power pack dismantlement has been solved, follow-up maintenance and the simple and easy operation of maintenance have been ensured, through the cavity, the connector, first siphunculus and second siphunculus mutually support the setting, can make the electric wire that will connect pass first siphunculus and second siphunculus and put through in the inside of cavity, the long-time ageing condition of the outside of exposing of connector has been avoided, the normal use of electric wire interface has been.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the bottom frame of the power supply box of the present invention;

fig. 4 is a schematic structural view of the upper frame plate of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a bottom frame of the power supply box; 2. an edge; 3. a groove; 4. an upper frame plate; 5. a sheet layer; 6. a protective shell; 7. a first through hole; 8. an equipment component; 9. a small fan; 10. a separation plate; 11. a cavity; 12. a connector; 13. a first communicating pipe; 14. a second communicating pipe; 15. performing gap sewing; 16. a thread; 17. an elastic sleeve; 18. a second through hole; 19. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a power supply box for an LED display screen comprises a power supply box bottom frame 1, wherein an edge 2 is arranged on the outer surface of the power supply box bottom frame 1, a groove 3 is formed inside the edge 2, an upper frame plate 4 is inserted into the top end of the power supply box bottom frame 1, a thin plate layer 5 is arranged on the outer surface of the upper frame plate 4, the thin plate layer 5 is inserted into the groove 3, a second through hole 18 is formed on the top end of the upper frame plate 4, a protective shell 6 is fixedly connected to one end of the upper frame plate 4, a first through hole 7 is formed on the outer surface of the protective shell 6, a screw 19 is screwed into the first through hole 7, the protective shell 6 can be stably connected to the outer surface of the power supply box bottom frame 1, an equipment component 8 is arranged inside the power supply box bottom frame 1, a small fan 9 is arranged inside the equipment component 8, so as to effectively dissipate heat, a separation plate 10 is fixedly, the connector 12 is arranged in the cavity 11 to avoid being exposed outside the equipment, one side of the connector 12 is fixedly connected with a first communicating pipe 13, one end of the power box bottom frame 1 is fixedly connected with the other end of the first communicating pipe 13, the first communicating pipe 13 is conical, the number of the first communicating pipes 13 is a plurality, the size and the shape of the plurality of first communicating pipes 13 are the same, the outer surface of the first communicating pipe 13 is fixedly connected with a second communicating pipe 14, wires to be connected can pass through the first communicating pipe 13 and the second communicating pipe 14 to be communicated in the cavity 11, the condition that the connector 12 is exposed outside and aged for a long time is avoided, the normal use of a wire interface is ensured, a seam 15 is arranged between the outer surfaces of the second communicating pipes 14, a thread 16 is arranged on the outer surface of the second communicating pipe 14, and an elastic sleeve 17 is in threaded connection with the outer surface of the thread 16, the electric wire that can make to passing is locked fixedly, prevents that the electric wire from receiving the condition that external force is not hard up, has ensured the stable use of switch-on electric wire.

In the utility model, the upper frame plate 4 is arranged on the outer surface of the power box bottom frame 1, the thin plate layer 5 on the outer surface of the upper frame plate 4 is inserted in the groove 3 in the edge 2, the upper frame plate 4 can be clamped on the top end of the power box bottom frame 1, the second through hole 18 is arranged on the outer surface of the upper frame plate 4, which is convenient for ventilation and has heat dissipation effect, one end of the upper frame plate 4 is fixedly connected with the protective shell 6, the screw 19 is connected with the inner thread of the first through hole 7, the protective shell 6 can be fixed on the outer surface of the power box bottom frame 1 by the screw 19, thereby the upper frame plate 4 can be fixed, the upper frame plate 4 can be connected with the power box bottom frame 1 by the clamping mode by the mutual matching of the groove 3, the thin plate layer 5, the protective shell 6 and the screw 19, and then the screw 19 is used for fixing, the clamping mode has simple structure and convenient operation, and realizes the purpose, the problem of current power pack dismantle inconvenient is solved, the easy operation of follow-up maintenance and maintenance has been ensured, inside through power pack underframe 1 is provided with cavity 11, the inside of cavity 11 can set up connector 12, the first siphunculus 13 of fixedly connected with and second siphunculus 14 again in one side of connector 12, can make the electric wire that will connect pass first siphunculus 13 and second siphunculus 14 and put through in the inside of cavity 11, the long-time ageing condition of the exposed outside of connector 12 has been avoided, the normal use of electric wire interface has been ensured, again through second siphunculus 14, the mutually supporting setting of interlude 15 and elasticity cover 17, can make the electric wire that passes lock fixedly, prevent that the electric wire from receiving the not hard up condition of external force, the stable use of switch-on electric wire has been ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a LED display screen power pack, includes power pack underframe (1), its characterized in that, the surface of power pack underframe (1) is provided with edge (2), the inside of edge (2) is seted up flutedly (3), the top of power pack underframe (1) is pegged graft and is had last framed bent (4), the surface of going up framed bent (4) is provided with sheet layer (5), second through-hole (18) have been seted up on the top of going up framed bent (4), the one end fixedly connected with protective housing (6) of going up framed bent (4), first through-hole (7) have been seted up to the surface of protective housing (6), the inside threaded connection of first through-hole (7) has screw (19).

2. The power supply box of the LED display screen according to claim 1, wherein a separation plate (10) is fixedly connected to the inside of the bottom frame (1) of the power supply box, a cavity (11) is formed in one side of the separation plate (10), a connector (12) is arranged inside the cavity (11), a first through pipe (13) is fixedly connected to one side of the connector (12), and a second through pipe (14) is fixedly connected to the outer surface of the first through pipe (13).

3. The LED display screen power supply box according to claim 2, wherein the outer surface of the second through pipe (14) is provided with a gap (15), the outer surface of the second through pipe (14) is provided with a thread (16), and the outer surface of the thread (16) is in threaded connection with a tightening sleeve (17).

4. The LED display screen power supply box according to claim 1, characterized in that a device part (8) is arranged inside the bottom frame (1) of the power supply box, and a small fan (9) is arranged inside the device part (8).

5. The power supply box of LED display screen according to claim 2, wherein one end of the bottom frame (1) of the power supply box is fixedly connected with the other end of the first through pipe (13), and the first through pipe (13) is conical.

6. The power supply box for the LED display screen according to claim 2, wherein the number of the first through tubes (13) is several, and the size and the shape of the several first through tubes (13) are the same.