CN217113723U - LED display device and control box thereof - Google Patents

Abstract

The utility model provides a LED display device and control box thereof, wherein, the control box includes: the shell comprises a first shell and a second shell, and an accommodating space is formed between the first shell and the second shell; the power panel is positioned in the accommodating space, and a power input port and a power output port are respectively arranged at two ends of the power panel along the length direction of the power panel; the signal plate is positioned in the accommodating space and between the power supply plate and the second shell, and a signal input port and a signal output port are respectively arranged at two ends of the signal plate along the length direction of the signal plate; a plurality of power and signal sharing output connect, every power and signal sharing output connect sets up on the signal board and is located between signal board and the second casing. The technical scheme of this application can solve the comparatively complicated problem of LED display device's installation among the correlation technique effectively.

Description

LED display device and control box thereof

Technical Field

The utility model relates to a LED display device field particularly, relates to a LED display device and control box thereof.

Background

In the related art, the LED display device comprises an installation frame and a plurality of LED display modules arranged on the installation frame, and a power supply box, a signal card, a power bus and a signal bus are further arranged on the installation frame. The power bus is connected with the power box, and a plurality of power branches are divided from the power box and are respectively connected with each LED display module to supply power to the LED display modules; the signal bus is connected with the signal card, and a plurality of signal branches are divided from the signal card and are respectively connected with each LED display module to transmit control signals for the LED display module. Various circuits are messy, and the installation of the LED display device is complex.

Meanwhile, when the LED display device is installed, each LED display module needs to be connected with a power branch line and a signal branch line respectively, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a LED display device and a control box thereof to solve the problem of complicated installation of the LED display device in the related art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a control box of an LED display device, including: the shell comprises a first shell and a second shell, and an accommodating space is formed between the first shell and the second shell; the power panel is positioned in the accommodating space, and a power input port and a power output port are respectively arranged at two ends of the power panel along the length direction of the power panel; the signal plate is positioned in the accommodating space and between the power supply plate and the second shell, and a signal input port and a signal output port are respectively arranged at two ends of the signal plate along the length direction of the signal plate; a plurality of power and signal sharing output connect, every power and signal sharing output connect set up on the signal board and lie in between signal board and the second casing.

Further, the power panel is arranged on the first shell, and an insulating layer is arranged between the first shell and the power panel.

Furthermore, the signal board sets up on the second casing, and the power strip is provided with first plug connector towards one side of signal board, and the signal board is provided with the second plug connector towards one side of power strip, first plug connector and the cooperation of pegging graft of second plug connector.

Further, be provided with a plurality of locating pieces that extend towards the signal board on the second casing, be provided with a plurality of location breach corresponding with a plurality of locating pieces on the signal board.

Furthermore, the control box also comprises a plurality of protective shells which are in one-to-one correspondence with the power supply and signal sharing output connectors, and each protective shell is covered outside the corresponding power supply and signal sharing output connector.

Furthermore, the protective housing includes the main part, is provided with the connector that corresponds the setting with power and signal sharing output connector on the main part, is provided with on the lateral wall of connector and prevents slow-witted concave part.

Further, the protective housing still includes first buckle and the second buckle of setting on the main part, and first buckle sets up in one side of main part that is close to the connector and cooperates with the border joint of signal plate, and the connector was kept away from at the main part to the second buckle setting, and the position that corresponds to the second buckle on the signal plate is provided with the joint mouth, and second buckle joint sets up in the joint mouth, is provided with location structure between main part and the signal plate.

Further, first casing is including the relative first plate body that sets up, second plate body and the third plate body of connecting first plate body and second plate body, and the insulating layer setting is provided with the louvre on first plate body and/or the second plate body between power strip and the third plate body.

Furthermore, a plurality of first avoidance grooves for avoiding the plurality of protective shells are formed in one side, away from the third plate body, of the first plate body, and a plurality of second avoidance grooves for avoiding the plurality of protective shells are formed in one side, away from the third plate body, of the second plate body; one side of the first plate body or the second plate body, which is far away from the third plate body, is provided with a positioning folding edge.

According to the utility model discloses a further aspect provides a LED display device, including mounting bracket, a plurality of LED display module assemblies of setting on the mounting bracket and the control box of setting on the mounting bracket, the control box is foretell control box.

Use the technical scheme of the utility model, form a control box with power strip and signal board integration in a shell. Wherein, the shell includes first casing and second casing, and first casing and second casing butt joint form accommodation space, and power strip and signal board all set up inside this accommodation space. And a power supply input port and a power supply output port are respectively arranged at two ends of the power supply board in the length direction, and a signal input port and a signal output port are respectively arranged at two ends of the signal board in the length direction so as to supply power to each LED display module of the LED display device and transmit control signals. Specifically, the control box is still including setting up on the signal board and being located power and the signal sharing output joint between signal board and the second casing, and electric energy and control signal are after control box internal integration, export for each LED display module through power and signal sharing output joint, have simplified inside circuit and the line connection of LED display device, easily carry out LED display device's installation. Therefore, the technical scheme of the embodiment can effectively solve the problem that the installation of the LED display device in the related art is complex.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a control box of an LED display device according to the present invention;

fig. 2 shows an enlarged view of a part of the structure of the control box of fig. 1;

FIG. 3 is a side view showing a partial structure of the control box of FIG. 1;

FIG. 4 is a partial schematic structural view of the mounting and mounting bracket of the control box of FIG. 1;

fig. 5 shows a schematic perspective view of a first housing of the control box of fig. 1;

FIG. 6 shows a schematic perspective view of the power strip of the control box of FIG. 1;

fig. 7 shows a schematic perspective view of a signal plate of the control box of fig. 1;

fig. 8 shows a perspective view of a second housing of the control box of fig. 1;

fig. 9 is a perspective view showing a partial structure of the first housing and the power supply board of the control box of fig. 1;

fig. 10 is a schematic perspective view showing a partial structure of a second housing and a signal plate of the control box of fig. 1;

fig. 11 shows a schematic perspective view of the protective casing of the control box of fig. 1; and

fig. 12 shows a schematic perspective view of another angle of the protective case of fig. 11.

Wherein the figures include the following reference numerals:

10. a housing; 11. a first housing; 111. a first plate body; 1111. a first avoidance slot; 112. a second plate body; 1121. a second avoidance slot; 113. a third plate body; 114. heat dissipation holes; 115. positioning and folding edges; 12. a second housing; 121. positioning blocks; 20. a power panel; 21. a power supply input port; 22. a power outlet; 23. a first connector; 30. a signal plate; 31. a signal input port; 32. a signal output port; 33. a second plug connector; 34. positioning the notch; 35. a card interface; 40. the power supply and the signal share an output connector; 50. a protective shell; 51. a main body portion; 52. a connecting port; 53. a fool-proof recess; 54. a first buckle; 55. a second buckle; 60. a positioning structure; 70. and (7) mounting frames.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 8, the control box of the LED display device of the present embodiment includes: the power board 20, the signal board 30, and the power and signal common output terminals 40 are disposed on the housing 10. The housing 10 includes a first housing 11 and a second housing 12, and an accommodating space is formed between the first housing 11 and the second housing 12; the power panel 20 is positioned in the accommodating space, and a power input port 21 and a power output port 22 are respectively arranged at two ends of the power panel 20 along the length direction; the signal board 30 is positioned in the accommodating space and between the power board 20 and the second shell 12, and both ends of the signal board 30 in the length direction are respectively provided with a signal input port 31 and a signal output port 32; each power and signal common output connector 40 is disposed on the signal board 30 and between the signal board 30 and the second housing 12.

By applying the technical solution of the present embodiment, the power board 20 and the signal board 30 are integrated into one housing 10 to form a control box. Wherein, the shell 10 includes a first shell 11 and a second shell 12, the first shell 11 and the second shell 12 are butted and form an accommodating space, and the power panel 20 and the signal panel 30 are both disposed inside the accommodating space. The power supply board 20 is provided with a power supply input port 21 and a power supply output port 22 at two ends in the length direction, and the signal board 30 is provided with a signal input port 31 and a signal output port 32 at two ends in the length direction, respectively, to supply power and transmit control signals for each LED display module of the LED display device. Specifically, the control box is still including setting up on the semaphore 30 and being located the power and the signal of semaphore 30 between the second casing 12 and sharing output connector 40, and electric energy and control signal are after the control box is internal integration, export for each LED display module through power and signal sharing output connector 40, have simplified the inside circuit of LED display device and line connection, easily carry out LED display device's installation. Therefore, the technical scheme of the embodiment can effectively solve the problem that the installation of the LED display device in the related art is complex.

In the present embodiment, the power input port 21 and the power output port 22 input and output 220V high voltage, the power and signal common output connector 40 outputs low voltage (for example, 5V low voltage) processed by the power board 20 to the LED display module, and the power and signal common output connector 40 is disposed between the signal board 30 and the second housing 12 to separate the power and signal common output connector 40 from the power board 20, thereby preventing direct contact between high voltage and low voltage and protecting the power and signal common output connector 40.

Specifically, the power input port 21 and the power output port 22 are respectively an input seat and an output seat of 220V; the signal input port 31 and the signal output port 32 are respectively an input port and an output port of RJ45, and the power supply and signal common output connector 40 is a Type C interface capable of simultaneously supplying power and transmitting a control signal.

As shown in fig. 9, in the present embodiment, the power supply board 20 is provided on the first housing 11, and an insulating layer is provided between the first housing 11 and the power supply board 20. Specifically, the housing 10 is made of a metal material, and the insulating layer may be a MYLAR sheet (MYLAR sheet) with a thickness of 1mm, and separates the first casing 11 from the power board 20 to prevent short circuit and the like.

As shown in fig. 6, 7, 9 and 10, in the present embodiment, the signal board 30 is provided on the second housing 12, the first connector 23 is provided on the side of the power board 20 facing the signal board 30, the second connector 33 is provided on the side of the signal board 30 facing the power board 20, and the first connector 23 and the second connector 33 are mated by plugging. In the present embodiment, the power board 20 is first installed on the first housing 11, the signal board 30 is installed on the second housing 12, and then the first housing 11 and the second housing 12 are butted, so that the installation of the control box is simple. The first plug connector 23 and the second plug connector 33 are in plug fit, so that the power panel 20 and the signal panel 30 can be in butt joint and transmit electric energy and control signals.

In this embodiment, the first connector 23 is a 3 × 16P block, and the second connector 33 is a 3 × 16P block. After the signal board 30 and the power board 20 are mounted in place by the first connector 23 and the second connector 33, the first housing 11 and the second housing 12 are fixed by screws from the side of the first housing 11.

As shown in fig. 7 and 8, in the present embodiment, the second housing 12 is provided with a plurality of positioning blocks 121 extending toward the signal plate 30, and the signal plate 30 is provided with positioning notches 34 corresponding to the positioning blocks 121. The positioning matching between the positioning block 121 and the positioning notch 34 realizes the installation between the second shell 12 and the signal plate 30, and the operation is simple.

As shown in fig. 7 and fig. 10 to 12, in this embodiment, the control box further includes a plurality of protective cases 50 corresponding to the plurality of power and signal common output connectors 40 one to one, and each protective case 50 is covered outside the corresponding power and signal common output connector 40, and can protect the power and signal common output connector 40.

As shown in fig. 11 and 12, in the present embodiment, the protective case 50 includes a main body 51, a connection port 52 provided corresponding to the power and signal common output connector 40 is provided on the main body 51, and a fool-proof recess 53 is provided on a side wall of the connection port 52. The power and signal common output connector 40 is disposed inside the main body 51, and the power and signal common output connector 40 is connected to a corresponding connector on the LED display module through a connection port 52. The side wall of the connecting port 52 is provided with a fool-proof concave portion 53, so that when the power supply and signal shared output connector 40 and the corresponding connector on the LED display module are connected, the connection can be prevented from returning, and further, the control box or the LED display module can be prevented from being damaged due to short circuit of wires.

As shown in fig. 10 to 12, the protective shell 50 further includes a first buckle 54 and a second buckle 55 disposed on the main body 51, the first buckle 54 is disposed on one side of the main body 51 close to the connection port 52 and is in clamping fit with the edge of the signal board 30, the second buckle 55 is disposed on one side of the main body 51 away from the connection port 52, a clamping port 35 is disposed on the signal board 30 corresponding to the second buckle 55, the second buckle 55 is clamped in the clamping port 35, and a positioning structure 60 is disposed between the main body 51 and the signal board 30. The protective shell 50 is mounted on the signal plate 30 through the first buckle 54 and the second buckle 55, the structure is simple, and the connection is reliable. The positioning structure 60 is arranged between the main body part 51 and the signal plate 30, when the protective shell 50 is installed, the positioning structure 60 can be used for positioning, and then the first buckle 54 and the second buckle 55 are respectively clamped on corresponding positions, so that the operation is simple.

As shown in fig. 10 and 12, the positioning structure 60 includes positioning protrusions provided on the main body 51 and positioning recesses provided on the signal plate 30, and when the protective shell 50 is mounted, the positioning protrusions and the positioning recesses correspond to each other, so that the primary positioning between the protective shell 50 and the signal plate 30 can be achieved.

As shown in fig. 2, 5 and 9, the first housing 11 includes a first board 111, a second board 112 and a third board 113 connecting the first board 111 and the second board 112, which are oppositely disposed, an insulating layer is disposed between the power board 20 and the third board 113, and heat dissipation holes 114 are disposed on the first board 111 and the second board 112. The accommodating space is formed by enclosing the first plate body 111, the second plate body 112 and the third plate body 113, the heat dissipation holes 114 are formed in the first plate body 111 and the second plate body 112, so that heat in the control box can be dissipated outside the control box through the heat dissipation holes 114, and the heat dissipation effect is good.

As shown in fig. 2, 4, 5 and 9, a plurality of first avoidance grooves 1111 for avoiding the plurality of protective cases 50 are formed on a side of the first plate 111 away from the third plate 113, and a plurality of second avoidance grooves 1121 for avoiding the plurality of protective cases 50 are formed on a side of the second plate 112 away from the third plate 113; a positioning flange 115 is disposed on a side of the first plate 111 away from the third plate 113. The first avoidance groove 1111 and the second avoidance groove 1121 can avoid the protective shell 50, so that the structure of the control box is more reasonable. Specifically, both ends on the length of the first plate body 111 are provided with positioning folding edges 115, when the control box is mounted on the mounting frame 70, the control box is firstly positioned through the positioning folding edges 115 and the mounting frame 70, and the control box is fixed on the mounting frame 70, so that the whole LED display device is more convenient and quicker to mount, and the control box can be prevented from being higher than the mounting frame 70 or being lower than the mounting frame with a set distance to affect the product.

In the present embodiment, the positioning flange 115 is provided on the first panel body 111. Of course, in other possible embodiments, the positioning flange may be disposed on the second plate body.

The application also provides an LED display device, which comprises an installation frame 70, a plurality of LED display modules arranged on the installation frame 70 and a control box arranged on the installation frame 70, wherein the control box is the control box. The control box integrates the power board 20 and the signal board 30 into a single housing 10. Meanwhile, the power supply and the control signal are integrated together and transmitted to the LED display module through the power supply and signal shared output connector 40, and therefore circuits inside the LED display device and circuit connection are simplified. The integrated level of control box is high, and has spacing accurate advantage, easily carries out LED display device's installation, can solve the comparatively complicated problem of LED display device's installation among the correlation technique effectively. Therefore, the LED display device with the control box also has the advantages.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A control box of an LED display device is characterized by comprising:

a housing (10) including a first case (11) and a second case (12), the first case (11) and the second case (12) forming an accommodation space therebetween;

the power panel (20) is positioned in the accommodating space, and a power input port (21) and a power output port (22) are respectively arranged at two ends of the power panel (20) along the length direction;

the signal plate (30) is positioned in the accommodating space and between the power supply plate (20) and the second shell (12), and a signal input port (31) and a signal output port (32) are respectively formed at two ends of the signal plate (30) in the length direction;

a plurality of power and signal common output connectors (40), each power and signal common output connector (40) being disposed on the signal board (30) and between the signal board (30) and the second housing (12).

2. The control box according to claim 1, characterized in that the power strip (20) is provided on the first casing (11), an insulating layer being provided between the first casing (11) and the power strip (20).

3. The control box of claim 2, characterized in that the signal board (30) is arranged on the second housing (12), a first plug connector (23) is arranged on one side of the power board (20) facing the signal board (30), a second plug connector (33) is arranged on one side of the signal board (30) facing the power board (20), and the first plug connector (23) and the second plug connector (33) are in plug fit.

4. The control box according to claim 3, characterized in that the second housing (12) is provided with a plurality of positioning blocks (121) extending towards the signal plate (30), and the signal plate (30) is provided with a plurality of positioning notches (34) corresponding to the plurality of positioning blocks (121).

5. The control box according to claim 3, further comprising a plurality of protective cases (50) corresponding to the plurality of power and signal common output connectors (40) one to one, wherein each protective case (50) covers an outer side of the corresponding power and signal common output connector (40).

6. The control box according to claim 5, wherein the protective casing (50) comprises a main body part (51), a connection port (52) corresponding to the power and signal common output connector (40) is arranged on the main body part (51), and a foolproof concave part (53) is arranged on the side wall of the connection port (52).

7. The control box according to claim 6, wherein the protective shell (50) further comprises a first buckle (54) and a second buckle (55) which are arranged on the main body portion (51), the first buckle (54) is arranged on one side of the main body portion (51) close to the connecting port (52) and is in clamping fit with the edge of the signal plate (30), the second buckle (55) is arranged on one side of the main body portion (51) far away from the connecting port (52), a clamping port (35) is arranged on the signal plate (30) corresponding to the second buckle (55), the second buckle (55) is arranged in the clamping port (35) in a clamping manner, and a positioning structure (60) is arranged between the main body portion (51) and the signal plate (30).

8. The control box according to claim 5, wherein the first housing (11) comprises a first board body (111), a second board body (112) and a third board body (113) connecting the first board body (111) and the second board body (112), the insulation layer is disposed between the power board (20) and the third board body (113), and heat dissipation holes (114) are disposed on the first board body (111) and/or the second board body (112).

9. The control box according to claim 8,

a plurality of first avoidance grooves (1111) for avoiding the plurality of protective shells (50) are formed in one side, away from the third plate body (113), of the first plate body (111), and a plurality of second avoidance grooves (1121) for avoiding the plurality of protective shells (50) are formed in one side, away from the third plate body (113), of the second plate body (112);

and a positioning folded edge (115) is arranged on one side, away from the third plate body (113), of the first plate body (111) or the second plate body (112).

10. An LED display device, comprising a mounting frame (70), a plurality of LED display modules arranged on the mounting frame (70), and a control box arranged on the mounting frame (70), wherein the control box is the control box of any one of claims 1 to 9.

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