Control box of LED display device and LED display device

Abstract

The utility model provides a control box of an LED display device and the LED display device, the control box of the LED display device comprises a box body, at least one end of the box body is provided with a mounting opening; the power supply is arranged in the box body; the control panel and the power supply are arranged in the box body at intervals, and the power supply is electrically connected with the control panel; wherein the two oppositely-arranged side walls of the box body are provided with installation sliding grooves, the installation sliding grooves are communicated with the installation openings, and the two sides of the control panel can enter the installation sliding grooves in the two side walls from the installation openings respectively and are installed in the box body through the installation sliding grooves. According to the technical scheme, the problem that in the prior art, due to the fact that the number of wires in a box body is large, operation is complex when an operator maintains the LED display device is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display, in particular to a control box of an LED display device and an LED display device. Background Art

[0002] The LED display device includes a display screen, a box disposed at the rear side of the display screen, a control box connected to the display screen, and a power supply electrically connected to the control box. The control box and the power supply are both disposed in the box. A control board is disposed in the control box, and the control board is connected to the display screen. The power supply is disposed outside the control box and is located on one side of the power supply, and the control board in the control box is electrically connected to the power supply outside the control box through a wire.

[0003] In this way, the control box in the related art is electrically connected to the power supply through wires arranged in the box, so that there are many wires in the box, the wiring is complicated, and the operation of the operator when maintaining the LED display device is complicated. Utility Model Content

[0004] The main purpose of the utility model is to provide a control box of an LED display device and an LED display device, so as to solve the problem in the related art that there are many wires in the box body, making the operation of the operator to maintain the LED display device more complicated.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a control box for an LED display device is provided, comprising: a box body, at least one end of which is provided with an installation opening; a power supply, which is arranged in the box body; a control board, which is arranged in the box body at a distance from the power supply, and the power supply is electrically connected to the control board; wherein, installation grooves are provided on two oppositely arranged side walls of the box body, the installation grooves are connected to the installation opening, and the two sides of the control board can enter the installation grooves on the two side walls respectively through the installation opening and be installed in the box body through the installation grooves.

[0006] Furthermore, the box body includes a box body and a cover body, the box body includes a bottom plate, a first side plate and a second side plate, the first side plate and the second side plate are respectively connected to two opposite sides of the bottom plate, the first side of the cover body is connected to the first side plate, and the second side of the cover body is connected to the second side plate; the bottom plate, the first side plate, the cover body and the second side plate form an installation opening, and the installation slide groove includes a first slide groove arranged on the first side plate and a second slide groove arranged on the second side plate.

[0007] Furthermore, the first sliding groove and the second sliding groove are both arranged parallel to the bottom plate.

[0008] Furthermore, the power supply is arranged on the base plate, and the control board is arranged on the side of the power supply away from the base plate; the control box of the LED display device also includes a receiving card and components, the receiving card and the components are both connected to the control board signal, and the receiving card and the components are both arranged on the side of the control board away from the base plate.

[0009] Furthermore, the power supply is arranged on the base plate, and the control board is arranged on the side of the power supply away from the base plate; the control box of the LED display device also includes a conductive copper column and a conductive member, the conductive copper column is arranged on the power supply and extends toward the control board, the end surface of the conductive copper column facing the control board is flush with or lower than the surface of the control board facing the power supply, and the conductive member electrically connects the conductive copper column and the control board.

[0010] Furthermore, the conductive member is a conductive fastener, a first connection hole is provided on the control board, a second connection hole is provided on the conductive copper column, and the conductive fastener is passed through the first connection hole and the second connection hole to electrically connect the control board with the conductive copper column.

[0011] Furthermore, the box body also includes an end plate, a first fastener and a second fastener, the end plate blocks the installation opening, the first fastener connects the end plate and the cover body, and the second fastener connects the end plate and the bottom plate.

[0012] Furthermore, the control box of the LED display device also includes a first plug electrically connected to the power supply and a second plug connected to the control board signal; a first avoidance port for avoiding the first plug and a second avoidance port for avoiding the second plug are provided on the end plate, the first plug is arranged on the inner surface of the end plate and extends into the first avoidance port, and the second plug is arranged at one end of the control board facing the installation opening and extends into the second avoidance port.

[0013] Furthermore, the control box of the LED display device also includes a first connector electrically connected to the power supply and a second connector connected to the control board signal, the first connector and the second connector are arranged adjacent to each other, and the cover body is provided with a third avoidance opening for avoiding the first connector and the second connector; and / or, a plurality of heat dissipation grooves are arranged at intervals on the bottom plate, the first side plate, the second side plate and the cover body.

[0014] According to another aspect of the utility model, an LED display device is provided, comprising a display screen and a control box connected to the display screen for control, wherein the control box is the control box of the above-mentioned display device.

[0015] Applying the technical solution of the utility model, the control box of the LED display device includes: a box body, a power supply and a control board. At least one end of the box body is provided with an installation opening. The power supply is arranged in the box body. The control board and the power supply are arranged in the box body at intervals, and the power supply is electrically connected to the control board. In this way, the power supply and the control board are both arranged in the box body, which reduces the number of wires outside the control box and the number of wires in the box body, and is convenient for operators to operate when maintaining the LED display device. Among them, the two side walls of the box body are provided with installation chutes, and the installation chutes are connected to the installation opening. The two sides of the control board can enter the installation chutes on the two side walls through the installation opening and be installed in the box body through the installation chutes. In addition, by setting the installation opening and the installation chutes on the two side walls, the installation operation of the control board on the box body is simpler and faster, and it is also convenient to fix the control board on the box body. Therefore, the technical solution of the present application effectively solves the problem that there are many wires in the box body in the related art, which makes the operation of the operator when maintaining the LED display device more complicated. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary 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. In the drawings:

[0017] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of a control box of an LED display device according to the utility model is shown;

[0018] Figure 2 Shows Figure 1 A schematic diagram of the exploded structure of a control box of an LED display device;

[0019] Figure 3 Shows Figure 1 A schematic diagram of a partial structure of a box body of a control box of an LED display device;

[0020] Figure 4 Shows Figure 1 Schematic diagram of the partial exploded structure of the control box of the LED display device.

[0021] The above drawings include the following reference numerals:

[0022] 11. Box body; 111. Bottom plate; 112. First side plate; 113. Second side plate; 12. Cover; 13. End plate; 14. First fastener; 15. Second fastener; 16. First avoidance; 17. Second avoidance; 18. Third avoidance; 19. Heat dissipation groove;

[0023] 20. Power supply;

[0024] 30. Control board; 31. Receiving card;

[0025] 41. first chute; 42. second chute;

[0026] 51. Conductive copper column; 52. Conductive fastener;

[0027] 61. First plug; 62. Second plug;

[0028] 71. A first connector; 72. A second connector. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0030] like Figures 1 to 4 As shown, applying the technical solution of this embodiment, the control box of the LED display device includes: a box body, a power supply 20 and a control board 30. At least one end of the box body is provided with a mounting opening. The power supply 20 is arranged in the box body. The control board 30 and the power supply 20 are arranged in the box body at intervals, and the power supply 20 is electrically connected to the control board 30. Among them, mounting grooves are provided on two oppositely arranged side walls of the box body, and the mounting grooves are connected to the mounting opening. Both sides of the control board 30 can enter the mounting grooves on the two side walls through the mounting opening and be installed in the box body through the mounting grooves.

[0031] In this way, the power supply 20 and the control panel 30 are both arranged in the box body, which reduces the number of wires outside the control box and the number of wires inside the box body, and is convenient for operators to perform maintenance operations on the LED display device. Among them, installation chutes are arranged on the two oppositely arranged side walls of the box body, and the installation chutes are connected to the installation opening. The two sides of the control panel 30 can enter the installation chutes on the two side walls through the installation opening and be installed in the box body through the installation chutes. In addition, by setting the installation opening and the installation chutes on the two side walls, the installation operation of the control panel 30 on the box body is simpler and faster, and it is also convenient to fix the control panel 30 on the box body. Therefore, the technical solution of this embodiment effectively solves the problem in the related art that there are many wires in the box body, which makes the operation of the operator when maintaining the LED display device more complicated.

[0032] In other embodiments, the power supply 20 and the control board 30 in the box body are electrically connected through wires arranged in the box body to reduce the number of wires outside the control box, thereby reducing the number of wires in the box body and simplifying the wiring in the box body.

[0033] like Figures 1 to 4 As shown, the box body includes a box body 11 and a cover body 12. The box body 11 includes a bottom plate 111, a first side plate 112 and a second side plate 113, and the first side plate 112 and the second side plate 113 are respectively connected to the two opposite sides of the bottom plate 111. The first side of the cover body 12 is connected to the first side plate 112, and the second side of the cover body 12 is connected to the second side plate 113. The structure of the box body is simple and easy to process. The bottom plate 111, the first side plate 112, the cover body 12 and the second side plate 113 surround the installation opening, and the installation chute includes a first chute 41 arranged on the first side plate 112 and a second chute 42 arranged on the second side plate 113. The installation opening, the first chute 41 and the second chute 42 are arranged to facilitate the control panel 30 to slide into the first chute 41 and the second chute 42 through the installation opening, so as to facilitate the assembly and fixation of the control panel 30 on the box body 11.

[0034] like Figures 1 to 4 As shown, the first slide groove 41 and the second slide groove 42 are both arranged parallel to the bottom plate 111 to facilitate the sliding of the control panel 30 and make the installation and fixation of the control panel 30 on the first side plate 112 and the second side plate 113 more reliable.

[0035] like Figures 1 to 4 As shown, the power supply 20 is arranged on the bottom plate 111, and the control board 30 is arranged on the side of the power supply 20 away from the bottom plate 111, so as to facilitate the arrangement of the power supply 20 and the control board 30 in the box body, so that the structure in the box body is more compact. The control box of the LED display device also includes a receiving card 31 and components, and the receiving card 31 and the components are both connected to the control board 30 by signal. The receiving card 31 and the components are both arranged on the side of the control board 30 away from the bottom plate 111, so as to facilitate the maintenance of the receiving card 31 and the components by the operator. The operator can maintain the receiving card 31 and the components without removing the control board 30 from the box body.

[0036] like Figures 1 to 4As shown, the power supply 20 is arranged on the bottom plate 111, and the control board 30 is arranged on the side of the power supply 20 away from the bottom plate 111, so as to facilitate the arrangement of the power supply 20 and the control board 30 in the box body, so that the structure in the box body is more compact. The control box of the LED display device also includes a conductive copper column 51 and a conductive member, the conductive copper column 51 is arranged on the power supply 20 and extends toward the control board 30, the end surface of the conductive copper column 51 facing the control board 30 is flush with the surface of the control board 30 facing the power supply 20, and the conductive member electrically connects the conductive copper column 51 and the control board 30. The arrangement of the conductive copper column 51 and the conductive member facilitates the electrical connection between the control board 30 and the power supply 20, reduces the use of wires in the related art, facilitates the wiring operation in the control box, and makes the structure in the control box simpler and more compact. The end surface of the conductive copper column 51 facing the control board 30 is flush with the surface of the control board 30 facing the power supply 20, so that the conductive member can better electrically connect the control board 30 with the conductive copper column 51.

[0037] In other embodiments, the end surface of the conductive copper column 51 facing the control board 30 is lower than the surface of the control board 30 facing the power source 20 , so that the control board 30 can slide into the installation slot easily.

[0038] In other embodiments, the conductive member is a conductive wire. By using the conductive member and the conductive copper column 51 in combination, the electrical connection between the conductive copper column 51 and the control board 30 is more reliable, and the use of the conductive wire is reduced.

[0039] like Figures 1 to 4 As shown, the conductive member is a conductive fastener 52. A first connection hole is provided on the control board 30, and a second connection hole is provided on the conductive copper column 51. The conductive fastener 52 is inserted into the first connection hole and the second connection hole to electrically connect the control board 30 with the conductive copper column 51. The provision of the conductive fastener 52 facilitates the fixed connection and electrical connection between the control board 30 and the conductive copper column 51. In addition, the control board 30 and the conductive copper column 51 are electrically connected by the conductive fastener 52, which improves the reliability of the electrical connection.

[0040] In this embodiment, an internal thread hole is provided on the conductive copper column 51 , and an external thread section threadably matched with the internal thread hole is provided on the conductive fastener 52 .

[0041] like Figures 1 to 4 As shown, the box body also includes an end plate 13, a first fastener 14 and a second fastener 15. The end plate 13 blocks the installation opening, the first fastener 14 connects the end plate 13 and the cover body 12, and the second fastener 15 connects the end plate 13 and the bottom plate 111. The setting of the end plate 13 can block the installation opening so that the control board 30 can be more reliably fixed in the box body. The setting of the first fastener 14 and the second fastener 15 facilitates the fixed connection of the end plate 13, the cover body 12 and the bottom plate 111.

[0042] In this embodiment, there are two installation openings arranged at both ends of the box body. There are two end plates 13, and the two end plates 13 respectively block the two installation openings.

[0043] like Figures 1 to 4 As shown, the control box of the LED display device also includes a first plug 61 electrically connected to the power supply 20 and a second plug 62 connected to the control board 30 by signal. The end plate 13 is provided with a first avoidance opening 16 for avoiding the first plug 61 and a second avoidance opening 17 for avoiding the second plug 62. The first plug 61 is arranged on the inner surface of the end plate 13 and extends into the first avoidance opening 16, and the second plug 62 is arranged at one end of the control board 30 facing the installation opening and extends into the second avoidance opening 17. In this way, it is convenient for the components outside the control box to be electrically connected to the power supply 20 through the first plug 61, and to be connected to the control board 30 by signal through the second plug 62.

[0044] In this embodiment, the first plug 61 includes a plug body and a socket provided on the plug body. The plug body is provided on the inner surface of the end plate 13 , and the socket is communicated with the first avoidance opening 16 .

[0045] like Figures 1 to 4 As shown, the control box of the LED display device also includes a first connector 71 electrically connected to the power supply 20 and a second connector 72 signal-connected to the control board 30, and the first connector 71 and the second connector 72 are arranged adjacent to each other. The cover body 12 is provided with a third avoidance opening 18 for avoiding the first connector 71 and the second connector 72. The arrangement of the first connector 71 and the second connector 72 provides more ways for connecting the components outside the control box with the power supply 20 and the control board 30, which is convenient to use and compact in structure. A plurality of heat dissipation grooves 19 are arranged at intervals on the bottom plate 111, the first side plate 112, the second side plate 113 and the cover body 12. The arrangement of the heat dissipation grooves 19 facilitates the heat dissipation of the power supply 20 and the control board 30, so as to improve the stability and reliability of the control box when it is working.

[0046] In this embodiment, the first connector 71 and the second connector 72 are both disposed on the control board 30 .

[0047] In other embodiments, the control box of the LED display device further includes a first connector 71 electrically connected to the power supply 20 and a second connector 72 signal-connected to the control board 30, the first connector 71 and the second connector 72 are disposed adjacent to each other, and the cover body 12 is provided with a third avoidance opening 18 for avoiding the first connector 71 and the second connector 72. Alternatively, a plurality of heat dissipation grooves 19 are disposed at intervals on the bottom plate 111, the first side plate 112, the second side plate 113 and the cover body 12.

[0048] The present application also provides an LED display device, which includes a display screen and a control box connected to the display screen, and the control box is the control box of the above-mentioned display device. Since the control box of the above-mentioned display device can solve the problem in the related art that there are many wires in the box body, which makes the operation of the operator to maintain the LED display device more complicated, the LED display device with the control box can also solve the same technical problem.

[0049] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0050] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0051] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A control box for an LED display device, characterized in that: include: A box body, wherein at least one end of the box body is provided with a mounting opening; A power source (20) is arranged in the box body; A control board (30) is arranged in the box body at a distance from the power supply (20), and the power supply (20) is electrically connected to the control board (30); Wherein, mounting grooves are arranged on two oppositely arranged side walls of the box body, and the mounting grooves are connected to the mounting opening, so that both sides of the control panel (30) can enter the mounting grooves on the two side walls through the mounting opening and be installed in the box body through the mounting grooves.

2. The control box of the LED display device according to claim 1, characterized in that: The box body comprises a box body (11) and a cover body (12); the box body (11) comprises a bottom plate (111), a first side plate (112) and a second side plate (113); the first side plate (112) and the second side plate (113) are respectively connected to two opposite sides of the bottom plate (111); the first side of the cover body (12) is connected to the first side plate (112); and the second side of the cover body (12) is connected to the second side plate (113); The bottom plate (111), the first side plate (112), the cover body (12) and the second side plate (113) form the installation opening, and the installation slide groove comprises a first slide groove (41) arranged on the first side plate (112) and a second slide groove (42) arranged on the second side plate (113).

3. The control box of the LED display device according to claim 2, characterized in that: The first sliding groove (41) and the second sliding groove (42) are both arranged parallel to the bottom plate (111).

4. The control box of the LED display device according to claim 2, characterized in that: The power supply (20) is arranged on the bottom plate (111), and the control board (30) is arranged on a side of the power supply (20) away from the bottom plate (111); the control box of the LED display device also includes a receiving card (31) and components, the receiving card (31) and the components are both connected to the control board (30) by signal, and the receiving card (31) and the components are both arranged on a side of the control board (30) away from the bottom plate (111).

5. The control box of the LED display device according to claim 2, characterized in that: The power supply (20) is arranged on the bottom plate (111), and the control board (30) is arranged on a side of the power supply (20) away from the bottom plate (111); the control box of the LED display device further comprises a conductive copper column (51) and a conductive member, the conductive copper column (51) is arranged on the power supply (20) and extends toward the control board (30), the end surface of the conductive copper column (51) facing the control board (30) is flush with or lower than the surface of the control board (30) facing the power supply (20), and the conductive member electrically connects the conductive copper column (51) and the control board (30).

6. The control box of the LED display device according to claim 5, characterized in that: The conductive member is a conductive fastener (52), the control board (30) is provided with a first connection hole, the conductive copper column (51) is provided with a second connection hole, and the conductive fastener (52) is inserted into the first connection hole and the second connection hole to electrically connect the control board (30) and the conductive copper column (51).

7. The control box of the LED display device according to claim 2, characterized in that: The box body further comprises an end plate (13), a first fastener (14) and a second fastener (15); the end plate (13) blocks the installation opening; the first fastener (14) connects the end plate (13) and the cover body (12); and the second fastener (15) connects the end plate (13) and the bottom plate (111).

8. The control box of the LED display device according to claim 7, characterized in that: The control box of the LED display device further comprises a first plug (61) electrically connected to the power supply (20) and a second plug (62) signal-connected to the control board (30); the end plate (13) is provided with a first avoidance opening (16) for avoiding the first plug (61) and a second avoidance opening (17) for avoiding the second plug (62); the first plug (61) is arranged on the inner surface of the end plate (13) and extends into the first avoidance opening (16); the second plug (62) is arranged at one end of the control board (30) facing the installation opening and extends into the second avoidance opening (17).

9. The control box of the LED display device according to claim 4, characterized in that: The control box of the LED display device further comprises a first connector (71) electrically connected to the power source (20) and a second connector (72) signal-connected to the control board (30), the first connector (71) and the second connector (72) being arranged adjacent to each other, and the cover body (12) is provided with a third avoidance opening (18) for avoiding the first connector (71) and the second connector (72); and / or, A plurality of heat dissipation grooves (19) are arranged at intervals on the bottom plate (111), the first side plate (112), the second side plate (113) and the cover body (12).

10. An LED display device, comprising a display screen and a control box connected to the display screen, characterized in that: The control box is a control box of the display device according to any one of claims 1 to 9.

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