CN219143707U - LED display screen capable of being maintained - Google Patents

Abstract

The utility model relates to the technical field of LED display and discloses an LED display screen capable of being maintained on the upper surface, which comprises a top cover, a power box assembly, a module frame and a module array unit, wherein the power box assembly and the module array unit are arranged on the module frame, the top cover is arranged at the upper end of the power box assembly and is fixed with the module frame, and when maintenance is needed, the top cover is taken away, and then the module array unit and the power box assembly are taken out from the upper end for maintenance, so that the convenience and the effectiveness of maintenance can be improved.

Description

LED display screen capable of being maintained

Technical Field

The utility model relates to the technical field of LED display, in particular to an LED display screen capable of being maintained.

Background

With the continuous development of technology, the application of the LED display screen is more and more widespread.

The traditional main maintenance modes of the LED display screen include front maintenance, rear maintenance or front and rear maintenance. For general application occasions, front maintenance and rear maintenance can be more convenient to maintain components such as a module, a power supply and a control card of the display screen.

However, for some specific applications, such as sports fields, courts, etc., in order to better utilize advertisement resources, an LED display screen is installed on the stand. The LED display screen in these occasions can't build the post-maintenance passageway, and front maintenance passageway needs to build climbing frame, scaling ladder etc. just can maintain the LED display screen, to specific application occasions such as stadium and court, front maintenance and post-maintenance can not satisfy the convenience and the practicality of maintaining.

Disclosure of Invention

In view of the above, it is desirable to provide an LED display screen that can be maintained up to the above-described problems, and that can improve convenience and effectiveness of maintenance.

In a first aspect, an embodiment of the present utility model provides an LED display screen that is maintainable, including a top cover, a power box assembly, a module frame, and a module array unit,

the power box assembly and the module array units are mounted on the module frame, and the top cover is mounted at the upper end of the power box assembly and fixed with the module frame.

In some embodiments, the top cover is provided with a door lock, the module frame is provided with a door lock hole,

the door lock is matched with the door lock hole to fix or separate the top cover and the module frame.

In some embodiments, the top end of the module frame is provided with a groove,

the power box assembly is fixedly arranged in the groove of the module frame.

In some embodiments, the power pack assembly includes at least one system control card and at least one power pack,

the power supply assembly and the system control card are installed in the power supply box assembly, and the power supply assembly is connected with the system control card.

In some embodiments, the power assembly includes a power body and a power mounting plate,

the power supply body is fixed on the power supply mounting plate.

In some embodiments, the power mounting plate is provided with a fastener, the power box assembly is provided with a mounting hole,

the fastener passes through the mounting hole to fix the power supply assembly to the power supply box assembly.

In some embodiments, the module array unit includes a module body and a module back plate,

the module body is fixed on the module backboard.

In some embodiments, at least one latch is provided on the module back plate, a corresponding latch seat is provided on the module frame,

the latch cooperates with the latch seat to fix or separate the module back plate and the module body from the module frame.

In some embodiments, the top end of the module back plate is bent towards the first direction to form a handle structure.

In some embodiments, the fastener is a quick lock screw.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the LED display screen capable of being maintained comprises a top cover, a power box assembly, a module frame and a module array unit, wherein the power box assembly and the module array unit are arranged on the module frame, the top cover is arranged at the upper end of the power box assembly and is fixed with the module frame, when maintenance is needed, the top cover is taken away, and then the module array unit and the power box assembly are taken out from the upper end for maintenance, so that convenience and effectiveness of maintenance can be improved.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to scale, unless expressly stated otherwise.

FIG. 1 is a schematic diagram of an LED display screen capable of being maintained on the surface according to one embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the top cover and the module frame provided in one embodiment of the utility model;

FIG. 3 is a schematic diagram of a power supply box assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a power supply assembly according to one embodiment of the present utility model;

FIG. 5 is a schematic view of a power mounting board according to one embodiment of the present utility model;

FIG. 6 is a schematic diagram of a module column unit according to an embodiment of the present utility model;

fig. 7 is a schematic view of a mounting structure of a module back plate and a module frame according to an embodiment of the present utility model.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "on" another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

In addition, the technical features mentioned in the different embodiments of the utility model described below can be combined with one another as long as they do not conflict with one another.

Referring to fig. 1 to 7, an embodiment of the present utility model provides an LED display 100 capable of being maintained, which includes a top cover 10, a power box assembly 20, a module frame 30 and a module column unit 40, wherein the plurality of module column units 40 are spliced to form a complete module. The power box assembly 20 and the module row unit 40 are mounted to the module frame 30, and the top cover 10 is mounted to the upper end of the power box assembly 20 and fixed to the module frame 30.

In some embodiments, referring to fig. 2, the top cover 10 is provided with 2 door locks, for example, the door locks 101 and 102, and the door locks 101 and 102 are respectively disposed at two ends of the top cover 10. The module frame 30 is provided with 2 door lock holes (not shown) corresponding to the door locks. The door locks 101 and 102 are respectively engaged with 2 door lock holes to fix or separate the top cover 10 and the module frame 30. Specifically, when maintenance is required, the door locks 101 and 102 on the top cover 10 are opened by a key, and then the top cover 10 is removed to be separated from the module frame 30. When the installation is required, the door locks 101 and 102 on the top cover 10 are fixed to the door lock holes on the module frame 30 by keys, and the top cover 10 is further fixed to the module frame 30. In some embodiments, the top end of the module frame 30 is provided with a groove (not shown), and the power box assembly 20 is fixedly mounted in the groove of the module frame 30.

In other embodiments, as shown in fig. 3, the power box assembly 20 includes at least one system control card 210 and at least one power assembly 220, and fig. 3 illustrates the power assembly 1, the power assembly 2, and the power assembly 3, the system control card 1, the system control card 2, and the system control card 3. The power supply unit 220 and the system control card 210 are mounted to the power supply box unit 20, and the power supply unit 220 and the system control card 210 are connected. That is, the power supply unit 1 is connected to the system control card 1, the power supply unit 2 is connected to the system control card 2, and the power supply unit 3 is connected to the system control card 3.

In some embodiments, as shown in fig. 4, the power assembly 220 includes a power body 221 and a power mounting plate 222, the power body 221 being fixedly mounted to the power mounting plate 222. Further, as shown in fig. 5, the power mounting plate 222 is provided with 2 fasteners, for example, a first fastener 1 and a second fastener 2, where the first fastener 1 and the second fastener 2 are respectively disposed at two ends of the power mounting plate 222, and the fasteners are quick-locking screws. The power pack assembly 20 is provided with mounting holes, such as a first mounting hole a and a second mounting hole (not shown), the number and positions of which are identical to those of the fasteners. When the fastener passes through the mounting hole, the power supply assembly 220 is fixed to the power supply box assembly 20. When the power supply assembly 20 needs to be maintained, the door lock 101 and the door lock 102 on the top cover 10 are opened by the key, then the top cover 10 is taken away to be separated from the module frame 30, and then the fastener is unscrewed to take out the power supply assembly from the upper part, so that the convenience and the effectiveness of maintenance can be improved.

In some embodiments, as shown in fig. 6, the module array unit 40 includes a module body 410 and a module back plate 420, the module body 410 is fixed on the module back plate 420, and the top end of the module back plate 420 is bent towards the first direction to form a handle structure 430. Further, as shown in fig. 7, at least one latch, such as latch 421 and latch 422, is provided on the module back plate 420, and corresponding latch seats, such as latch seat 310 and latch seat 311, are provided on the module frame 30. The pins mate with the pin receptacles, i.e., pins 421 mate with pin receptacles 310, and pins 422 mate with pin receptacles 311, securing or separating the module back plate 420 and module body 410 from the module frame 30. Specifically, when the module body 410 needs to be replaced or maintained, the door locks 101 and 102 on the top cover 10 are opened by the key, then the top cover 10 is removed to be separated from the module frame 30, then the latch and the latch seat are separated, and the whole module body 410 is extracted through the handle structure 430 on the module back plate 420 and then replaced or maintained, thereby improving convenience and effectiveness of maintenance. When the pins are inserted into the corresponding pin receptacles, the module back plate 420 and the module body 410 are fixed with the module frame 30.

It should be noted that the description of the present utility model and the accompanying drawings illustrate preferred embodiments of the present utility model, but the present utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, which are not to be construed as additional limitations of the utility model, but are provided for a more thorough understanding of the present utility model. The above-described features are continuously combined with each other to form various embodiments not listed above, and are considered to be the scope of the present utility model described in the specification; further, modifications and variations of the present utility model may be apparent to those skilled in the art in light of the foregoing teachings, and all such modifications and variations are intended to be included within the scope of this utility model as defined in the appended claims.

Claims (10)

1. An LED display screen capable of being maintained is characterized by comprising a top cover, a power box component, a module frame and a module array unit,

the power box assembly and the module array units are mounted on the module frame, and the top cover is mounted at the upper end of the power box assembly and fixed with the module frame.

2. The maintenance-on LED display screen according to claim 1, wherein the top cover is provided with a door lock, the module frame is provided with a door lock hole,

the door lock is matched with the door lock hole to fix or separate the top cover and the module frame.

3. The serviceable LED display screen of claim 2 wherein the top end of the module frame is provided with a recess,

the power box assembly is fixedly arranged in the groove of the module frame.

4. The serviceable LED display screen of any of claims 1-3 wherein said power box assembly comprises at least one system control card and at least one power assembly,

the power supply assembly and the system control card are installed in the power supply box assembly, and the power supply assembly is connected with the system control card.

5. The serviceable LED display screen of claim 4 wherein said power assembly comprises a power body and a power mounting board,

the power supply body is fixed on the power supply mounting plate.

6. The serviceable LED display screen of claim 5 wherein said power mounting plate is provided with fasteners and said power box assembly is provided with mounting holes,

the fastener passes through the mounting hole to fix the power supply assembly to the power supply box assembly.

7. The serviceable LED display screen of claim 6, wherein said modular array unit comprises a module body and a module back plate,

the module body is fixed on the module backboard.

8. The serviceable LED display screen of claim 7 wherein at least one latch is provided on the module back plate, a corresponding latch seat is provided on the module frame,

the latch cooperates with the latch seat to fix or separate the module back plate and the module body from the module frame.

9. The serviceable LED display of claim 8 wherein the top end of the modular back plate is bent in a first direction to form a handle structure.

10. The serviceable LED display screen of claim 9, wherein said fastener is a quick-lock screw.

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