CN210896360U - LED box and LED display device - Google Patents

Abstract

The utility model relates to an LED box body and an LED display device. The LED box body comprises a box body frame, an integrated board card and an LED light board. The integrated board card is detachably fixed in the box body frame. The body frame includes a first mounting surface and a second mounting surface respectively located on both sides of the box body frame, and encloses a mounting cavity running through both sides of the box body frame; the integrated board integrates functional modules and interface terminals; the LED lights The board includes a first light board and a second light board, the first light board is detachably fixed on the first installation surface, and the second light board is detachably fixed on the second installation surface; the first light board is detachably fixed on the second installation surface; The light board and the second light board are respectively electrically connected with the integrated board. The LED box is simple in composition, light and thin in structure, easy to manufacture and assemble, effectively improves production efficiency and reduces manufacturing and assembly costs, and also brings convenience to daily maintenance and replacement; the integrated board is respectively connected to the first light board. It is electrically connected with the second light board, and controls the two light boards at the same time to realize double-sided display.

Description

An LED box and LED display equipment

technical field

The utility model relates to the technical field of LED display, in particular to an LED box and an LED display device.

Background technique

With the continuous improvement of LED display technology, LED related products are becoming more and more abundant, and its application fields are becoming wider and wider; conventional LED display screens are hung or posted on the surface of brackets or building walls, and can only be displayed on one side, while many For the overall structure, the area is large, and the production, maintenance or replacement of the display screen is very troublesome. In order to make full use of the display space, double-sided LED displays have gradually appeared on the market.

However, most of the double-sided LED display screens on the market now use two independent box structures to set corresponding LED light panels on both sides for double-sided display. Please refer to FIG. 1 , which is an LED display in the prior art. A schematic diagram of the structure of the double-sided display screen. As shown in the figure, the LED display screen includes a first display screen box 110, a second display screen box 120, a separate power control box 130 and a screen body mounting frame 140. The screen body is installed The frame 140 includes a first vertical frame body 141 , a second vertical frame body 142 and a connecting frame body 143 ; the first vertical frame body 141 and the second vertical frame body 142 are relatively spaced apart, and the first vertical frame body 141 is perpendicular to the second vertical frame body 141 The frame bodies 142 are fastened by connecting frame bodies, and the screen body mounting frame 140 is formed with a control box placement slot 11 and an installation card slot 12; the first display screen box 110 is installed on the screen body mounting frame 140 On the first vertical frame body 141, the second display screen box 120 is installed on the second vertical frame body 142 of the screen body mounting frame 140; the separate power control box 130 is fixedly installed in the control box placement slot 11, respectively with The first display box 110 and the second display box 120 are electrically connected.

However, the above existing technologies have many disadvantages:

1. There are many types of structural parts and complex structures, which not only cost high manufacturing and assembly, but also difficult to maintain;

2. Each structure occupies a lot of space, which leads to a larger size of the LED display in the thickness direction and a larger self-weight, which is not conducive to the development of light and thin LED displays.

Utility model content

Based on this, the purpose of the present invention is to provide an LED box, which has the advantages of lightness, thinness and simplicity, high structural stability and reliability, low assembly cost, and convenient installation and maintenance.

The LED box provided by the embodiment of the present invention includes a box frame, an integrated board and an LED light board. The integrated board is detachably fixed in the box frame, and the box frame includes separate The first installation surface and the second installation surface are located on both sides of the box frame, and enclose installation cavities running through the two sides; the integrated board integrates functional modules and interface terminals; the LED light board includes a first a light board and a second light board, the first light board is detachably fixed on the first installation surface, the second light board is detachably fixed on the second installation surface; the first light board and the second light board are respectively electrically connected with the integrated board.

The LED box provided by the embodiment of the present utility model has the advantages of simple composition, light and thin structure, simple manufacturing and assembling operations, effectively improving production efficiency and reducing manufacturing and assembling costs, and also brings convenience to daily maintenance and replacement; The board adopts a multi-functional integrated design, which is electrically connected to the first light board and the second light board respectively, and controls the two light boards at the same time, realizing double-sided display.

Further, the first installation surface and the second installation surface are provided with magnet fixing posts, and the positions corresponding to the magnet fixing posts on the first lamp board and the second lamp board are provided with magnetic attraction parts, and the LEDs are fixed by the magnetic attraction force. The light board is directly fixed on the installation surface of the box frame, which can avoid the complicated structure and occupy a certain thickness space due to connection methods such as screws, which is not conducive to the ultra-thin design of the display screen. efficiency.

Further, the first installation surface and the second installation surface are provided with lamp panel positioning posts, and both the first lamp panel and the second lamp panel are provided with lamp panel positioning slots matched with the positioning posts, The setting of the positioning column and the positioning groove of the light board can perform preliminary installation positioning and guiding during installation, so that the cooperation between the magnet fixing column and the magnetic attraction piece is more accurate, which is beneficial to improve the assembly efficiency of the light board and the box frame.

Further, the first installation surface of the box frame is provided with an integrated board card fixing column, and the position corresponding to the integrated board card positioning column is provided with an integrated board card fixing hole on the integrated board card. The matching of the fixing holes of the integrated board can fix the integrated board on the frame of the box body, with a simple structure and easy installation and operation.

Further, the first installation surface of the box frame is also provided with an integrated board card positioning column, and the integrated board card is provided with an integrated board card positioning hole at the position corresponding to the integrated board card positioning column, which can be installed during installation. Preliminary installation positioning and guiding functions make the matching of the integrated board card fixing posts and the integrated board card fixing holes more accurate, which is beneficial to improve the assembly efficiency of the integrated board card and the box frame.

Further, the box frame includes a frame body in a frame-like structure and a support plate located in the frame body, and the support plate is fixedly connected with the frame body. The support plate supports the frame body, effectively improving the structural stability of the box frame.

Further, the integrated board includes a first plug-in surface and a second plug-in surface arranged oppositely; the first plug-in surface is provided with a first pair of female sockets, and the first lamp board corresponds to the first plug-in surface. A pair of sockets is provided with a first pair of male sockets; the second socket is provided with a second pair of sockets, and the second pair of sockets faces the The second lamp board extends in the direction, and a second pair of male sockets is provided on the second lamp board at a position corresponding to the second pair of sockets. The electrical connection between the integrated board and the first lamp board and the second lamp board is realized through the cooperation of the female socket and the male socket, the structure is simple, and the installation and operation are simple.

Further, the functional module includes a power supply module, a receiving card module and a plug-in connection module, and the interface terminal includes a network port and a power socket; the integrated board adopts a multi-functional integrated design with a simple structure, which makes the installation operation easier and more convenient. The stability and reliability of the display screen are improved; the functional modules and the interface terminals are fixedly arranged on the second plug-in surface, making full use of the internal space of the box frame and maximizing the thickness direction of the entire screen The utilization rate of the display screen is maximized to achieve the maximum simplification of the thickness, and the ultra-thin design of the display screen is achieved.

Further, a metal contact position is partially set around the LED light board, a metal support table is provided at the corresponding position of the box frame, and the metal contact position and the metal support table are in cooperative contact, and the light board and the box frame are guided by this structure. It can reduce electromagnetic wave radiation and improve electromagnetic compatibility (EMC, namely Electromagnetic Compatibility).

In addition, the present invention also provides an LED display device, which is formed by splicing the above-mentioned LED boxes, and the top and bottom of the box frame are provided with positioning posts and locks. The positioning column and the lock piece spliced and combine multiple box frames to form a larger-area LED display device, so as to meet the larger-area display requirements and meet the larger-area display requirements.

The LED box provided by the embodiment of the present invention has the following advantages:

1. The double-sided LED display screen is composed of three main parts: the box frame, the integrated board and the LED light board. The composition is simple, the structure is light and thin, the production and assembly operations are simple, the production efficiency is effectively improved, and the manufacturing and assembly costs are reduced. At the same time, it also brings convenience to daily maintenance and replacement;

2. The integrated board adopts a multi-functional integrated design, which cancels the complicated connection between different functional modules such as traditional power supply, sending card, network port and power port, which makes the installation operation easier and improves the stability of the display screen. and reliability;

3. The symmetrical structure design of the box frame realizes the double-sided display on both sides of the single box. At the same time, the design of the matching female socket and the socket male socket is used to make the integrated board and the two sides of the box frame respectively. The first light board and the second light board are electrically connected to realize an integrated board to control the two-sided LED display screen, which reduces unnecessary connections and control systems. Double-sided display, different pictures on both sides or the same picture;

4. The functional modules and interface terminals on the integrated board are arranged on the same side. When the integrated board is fixedly installed on the first mounting surface of the box frame, the functional modules and interface terminals are located in the installation cavity of the box frame, and at the same time The integrated board can penetrate through the installation cavity of the box frame, and then be electrically connected to the second light board located on the second installation surface. This design makes full use of the internal space of the box frame and maximizes the utilization rate in the thickness direction of the entire screen , to achieve the maximum simplification of thickness and achieve the ultra-thin design of the display.

For better understanding and implementation, the present utility model is described in detail below with reference to the accompanying drawings.

Description of drawings

1 is a schematic structural diagram of an LED double-sided display screen in the prior art;

2 is an overall schematic diagram of the LED box according to Embodiment 1 of the present invention;

3 is a schematic diagram of the assembly of the LED box according to Embodiment 1 of the present invention;

4 is a schematic structural diagram of the box frame according to Embodiment 1 of the present utility model;

FIG. 5 is a schematic diagram 1 of the structure of the integrated board according to Embodiment 1 of the present invention;

6 is a second schematic structural diagram of the integrated board according to Embodiment 1 of the present invention;

7 is a schematic diagram of the structure of the first lamp panel body according to Embodiment 1 of the present invention;

8 is a schematic structural diagram of the second lamp panel body according to Embodiment 1 of the present invention;

Fig. 9 is the partial enlarged schematic diagram of the box frame of Embodiment 1 of the present utility model;

10 is a schematic diagram 1 of the fixing structure of the integrated board and the box frame according to Embodiment 1 of the present invention;

FIG. 11 is a second schematic diagram of the fixing structure of the integrated board and the box frame according to Embodiment 1 of the present invention.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

Example 1

Please refer to FIGS. 2 and 3 , FIG. 2 is an overall schematic diagram of the LED box according to the first embodiment of the present invention, and FIG. 3 is a schematic diagram of the assembly of the LED box according to the first embodiment of the present invention. As shown in the figure, an embodiment of the present invention provides an LED box, which includes a box frame 10 , an integrated board 20 and an LED light board 30 .

Please refer to FIG. 4 , which is a schematic structural diagram of the box frame. As shown in the figure, the box frame 10 includes a frame body 101 in a frame-like structure and support plates arranged in the frame body at equal intervals. The support plates include a horizontal support plate 102 and a longitudinal support plate 103. The frame body 101, The lateral support plate 102 and the longitudinal support plate 103 enclose a plurality of left and right through installation cavities; the two sides of the box frame 10 are the first installation surface 12 and the second installation surface 14 respectively.

Please refer to FIG. 5 and FIG. 6 at the same time, FIG. 5 is a schematic diagram of the structure of the integrated board, and FIG. 6 is a schematic diagram of the structure of the integrated board. As shown in the figure, the integrated board 20 is rectangular, which has two long sides and two short sides, and the end faces of the two short sides are provided with grooves, and the grooves can be installed in the integrated board 20. Or when disassembling, it is convenient for the operator to grasp, and at the same time, the self-weight of the integrated board 20 can be reduced, which helps to reduce the overall weight of the LED box.

The integrated board 20 is detachably fixed in the box frame 10 , and includes a first plug-in surface 22 and a second plug-in surface 24 which are disposed opposite to each other. As a preferred embodiment, the first mounting surface 12 of the box frame 10 is provided with an integrated board card fixing column 122 , an integrated board card fixing hole 225 is provided at a corresponding position on the integrated board card 20 , and the integrated board card fixing column 122 is inserted The integrated board 20 is fixed on the first mounting surface 12 of the box frame 10 through the integrated board fixing holes 225. In other embodiments, the integrated board 20 can also be fixed on the box frame 10 by other means. . As a preferred embodiment, the first mounting surface 12 of the box frame 10 may also be provided with integrated board card positioning posts 124, which may be multiple. The board positioning holes 226 and the integrated board positioning posts 124 can be inserted into the integrated board positioning holes 226 . Through the setting of the integrated board card positioning post 124 and the integrated board card positioning hole 226, the preliminary installation positioning and guiding function can be performed during installation, so that the integration of the integrated board card fixing post 122 and the integrated board card fixing hole 25 is more accurate. It is beneficial to improve the assembly efficiency of the integrated board 20 and the box frame 10 .

The LED light board 30 includes a first light board and a second light board, the first light board is formed by splicing a plurality of first light board bodies 32 , and the second light board is formed by splicing a plurality of second light board bodies 34 . Please refer to FIGS. 7 and 8 , FIG. 7 is a schematic view of the structure of the first lamp panel body, and FIG. 8 is a schematic view of the structure of the second lamp panel body. The first lamp board body 32 is detachably fixed to the first installation surface 12 of the box frame 10 , and the second lamp board body 34 is detachably fixed to the second installation surface 14 of the box frame 10 . As a preferred embodiment, the first lamp panel body 32 and the second lamp panel body 34 are respectively fixed to the first installation surface 12 and the second installation surface 14 by magnetic attraction. The first lamp board body 32 and the second lamp board body 34 have the same structure. In the following description, the first lamp board body 32 is taken as an example to describe the fixing of the LED lamp board and the box frame 10 . Specifically, the first mounting surface 12 of the box frame 10 is provided with a magnet fixing column 125 , a corresponding position of the first lamp panel body 32 is provided with a magnetic attraction piece 325 , and the first lamp panel body 32 is connected to the magnet through the magnetic attraction piece 325 . The matching of the fixing posts 125 is directly fixed on the first mounting surface 12 ; in this embodiment, the magnetic attraction member 325 is a magnetic iron block, in other embodiments, it can also be other structures that can be attracted by a magnet. By using the cooperation of the magnet fixing post 125 and the magnetic attraction piece 325, the first lamp panel body 32 is directly fixed on the box frame 10 by the magnetic attraction force, which can avoid the complicated structure and occupy a certain thickness space due to connection methods such as screws. , which is not conducive to the ultra-thin design of the display screen, and at the same time, it is easy to install and disassemble, which effectively improves the installation efficiency. As a preferred embodiment, there are multiple magnet fixing columns 125, which are evenly arranged on the lateral support plate 102 and the longitudinal support plate 103 of the box frame 10, so as to realize the uniform attraction of the box frame 10 to the LED lamp panel, In order to avoid the phenomenon that the local magnetic attraction force is too large or the local lack of magnetic attraction force leads to the unstable connection. In addition, by increasing the number of the magnet fixing posts 125, the volume of the magnet and the magnetic attraction can be reduced, thereby reducing the size of the box frame in the thickness direction, which is beneficial to the ultra-thin design of the LED box. As a preferred embodiment, metal contact positions 327 are partially provided around the lamp board 30. Please refer to FIG. 9. FIG. 9 is a partially enlarged schematic view of the box frame. The box frame 10 is provided with a metal support table 107 at a corresponding position. , the metal support table 107 is a protrusion opened on the contact surface of the box frame 10 and the LED lamp board 30, and its position and width are matched with the metal contact position 327, and the metal contact position is in contact with the metal support table. The structure conducts the LED light board 30 and the box frame 10 to reduce electromagnetic wave radiation and improve EMC.

As a preferred embodiment, the first mounting surface 12 and the second mounting surface 14 of the box frame 10 may further be provided with a plurality of lamp panel positioning posts 126 , and the lamp panel 30 corresponds to the lamp panel positioning posts 126 A lamp board positioning slot 326 is provided at the position, and the lamp board positioning post 126 can be inserted into the lamp board positioning slot 326 . Through the arrangement of the lamp board positioning column 126 and the lamp board positioning groove 326, the preliminary installation positioning and guiding function can be performed during installation, so that the cooperation between the magnet fixing column and the magnetic attraction piece is more accurate, which is beneficial to improve the lamp board 30 and the box body. Assembly efficiency of the frame 10 .

The first light board body 32 and the second light board body 34 are electrically connected to the integrated board 20 respectively. The board body 32 is provided with a first pair of male sockets 322 at positions corresponding to the first pair of sockets 222 ; a second pair of sockets 242 is provided on the second socket surface 24 , and the second lamp board body 34 corresponds to the first pair of sockets 242 . The positions of the two pairs of female sockets 242 are provided with a second pair of male sockets 342 . The first light board body 32 and the second light board body 34 are respectively electrically connected to the integrated board 20 through the mating of the male sockets and the female sockets.

The integrated board 20 is integrated with a functional module 27 and an interface terminal 28. The functional module 27 includes a power supply module, a receiving card module and a plug-in connection module. The interface terminal 28 includes a network port 282 and a power socket 284. Components of the functional module 27 And the interface terminal 28 is fixedly arranged on the second insertion surface 24 of the integrated board 20 through surface mount technology, and the multi-functional integrated design eliminates the traditional power supply, sending card, network port and power socket and other different functional modules. The complicated wiring makes the installation operation easier and improves the stability and reliability of the display screen; as a preferred embodiment, the network port 282 and the power socket 284 are respectively fixed and arranged on the short side of the integrated board 20. on the recess for easy electrical connection with an external power supply or other equipment. Please refer to FIGS. 10 and 11 , FIG. 10 is a schematic diagram 1 of the fixing structure of the integrated board and the box frame, and FIG. 11 is a schematic diagram 2 of the fixing structure of the integrated board and the box frame. As shown in the figure, both the function module 27 and the interface terminal 28 are arranged on the second insertion surface 24, so that when the integrated board 20 is fixedly installed on the box frame 10, the function module 27 and the interface terminal 28 are both located at In the installation cavity of the box frame 10, at the same time, the length of the second pair of socket sockets of the integrated board is greater than the thickness of the box frame, so that it can penetrate through the installation cavity of the box frame, and then connect with the second lamp located on the second installation surface. The board is electrically connected. This design makes full use of the internal space of the box frame 10, maximizes the utilization rate in the thickness direction of the entire screen, realizes the maximum simplification of the thickness, and achieves an ultra-thin design of the display screen.

Example 2

The embodiment of the present invention provides an LED display device. On the basis of the LED box of Embodiment 1, a positioning column and a lock are provided at the top and bottom of the box frame, and the positioning column and the lock connect a plurality of The cabinet frame is spliced and combined to form a larger area of LED display equipment to meet the display needs of a larger area. In other embodiments, the positioning post and the locking member may also be other connection structures, as long as they can be fixedly connected to multiple LED boxes.

The above-mentioned embodiments only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a LED box which characterized in that: the integrated board card is detachably fixed in the box body frame, the box body frame comprises a first mounting surface and a second mounting surface which are respectively positioned on two sides of the box body frame, and a mounting cavity penetrating through two sides of the box body frame is defined; the integrated board card is integrated with a functional module and an interface terminal; the LED lamp panel comprises a first lamp panel and a second lamp panel, the first lamp panel is detachably fixed on the first mounting surface, and the second lamp panel is detachably fixed on the second mounting surface; the first lamp panel and the second lamp panel are electrically connected with the integrated board card respectively.

2. The LED cabinet of claim 1, wherein: the first installation surface and the second installation surface are provided with magnet fixing columns, and magnetic parts are arranged on the first lamp plate and the second lamp plate corresponding to the magnet fixing columns.

3. The LED cabinet of claim 2, wherein: still be provided with the lamp plate reference column on first installation face and the second installation face, all be provided with on first lamp plate and the second lamp plate with reference column complex lamp plate constant head tank.

4. The LED cabinet of claim 1, wherein: an integrated board card fixing column is arranged on the first mounting surface of the box body frame, and an integrated board card fixing hole is formed in the position, corresponding to the integrated board card fixing column, of the integrated board card.

5. The LED cabinet of claim 4, wherein: an integrated board card positioning column is further arranged on the first mounting surface of the box body frame, and an integrated board card positioning hole is formed in the position, corresponding to the integrated board card positioning column, of the integrated board card.

6. The LED cabinet of claim 1, wherein: the box body frame comprises a frame body in a frame-shaped structure and a supporting plate located in the frame body, and the supporting plate is fixedly connected with the frame body.

7. The LED cabinet of claim 1, wherein: the integrated board card comprises a first plugging surface and a second plugging surface which are arranged oppositely; a first pair of female sockets is arranged on the first plugging surface, and a first pair of male sockets is arranged on the first lamp panel corresponding to the first pair of female sockets; the second plug surface is provided with a second opposite-plug female socket, the second opposite-plug female socket is in the installation cavity towards the direction of the second lamp plate, and a second opposite-plug male socket is arranged on the second lamp plate corresponding to the second opposite-plug female socket.

8. The LED cabinet of claim 7, wherein: the functional module comprises a power supply module, a receiving card module and a plug-in connection module, and the interface terminal comprises a network port and a power supply socket; the functional module with the interface terminal all fixed set up in on the second plug surface and be in the installation intracavity court the second lamp plate direction extends.

9. The LED cabinet of claim 1, wherein: the LED lamp plate is provided with metal contact portion around the part, the box frame corresponds the position and is provided with the metal brace table.

10. An LED display device, characterized by: the LED box is formed by splicing a plurality of LED boxes according to any one of claims 1 to 9, and positioning columns and locking pieces are arranged at the top and the bottom of a box frame.

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