Connector for LED display screen box display device

Abstract

The utility model relates to the technical field of LED display screens, and discloses a connector for an LED display screen box display device, which comprises a plurality of LED display screen boxes, the outer walls of the LED display screen boxes are fixedly connected with signal connectors, one end of each signal connector is fixedly connected with a signal input connector, and the other end of each signal connector is fixedly connected with a signal output connector. The signal input joint and the signal connector are communicated with a network cable and a power line; the signal connector is arranged to serve as a signal centralized processor between the LED display screen box bodies, and the signal output plug and the signal input connector which are arranged at the two ends of the signal connector respectively are used for communication of signals and a power source between the LED display screen box bodies. The connecting lines which are originally exposed outside can be hidden at the connecting positions of the signal output plug and the signal input connector and the signal connector, so that the connecting lines are protected, messy lines cannot appear on the back of the LED display screen box body, potential safety hazards are reduced, the design of the movable connecting device facilitates disassembly and installation of multiple groups of LED display screen box bodies, and the LED display screen box body is convenient to use. And the stability of connection signals is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to a connector for a LED display screen box display device. Background Art

[0002] The LED display screen is composed of multiple LED display unit boxes, and power and data connectivity is required between each LED display unit box and between multiple LED display modules in each LED display unit box, which are usually connected using independent power lines and data lines.

[0003] But the following problems still exist:

[0004] This type of two signal heads, one in and one out, are equipped with a connecting signal line to connect the signals between different display screen cabinets to achieve the effect of signal display. Although it connects the signals between cabinets, the signal connection lines are mostly exposed on the back of the cabinet, which will appear messy during use and have certain safety hazards. It is easy to be bumped, causing the joints at both ends of the signal line to loosen, thereby affecting signal transmission.

[0005] Therefore, we propose a connector for a LED display box display device to solve the above problems. Summary of the invention

[0006] The utility model aims to provide a connector for an LED display screen cabinet display device, which provides protection for connection lines between LED display screen cabinets without affecting the normal operation of the equipment, and facilitates workers to assemble the LED display screen cabinets.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A connector for an LED display box display device comprises a plurality of LED display boxes, wherein a signal connector is fixedly connected to the outer wall of the LED display box, one end of the signal connector is fixedly connected to a signal input connector, and the signal input connector and the signal connector are connected via a network cable and a power cable, the other end of the signal connector is provided with a signal output plug, and a movable connection device is provided between the signal output plug and the signal connector.

[0009] Preferably, the movable connection device includes a sliding rod fixedly connected to the outer wall of the signal output plug, and the outer wall of the sliding rod is slidably connected to a sliding sleeve, the top surface of the sliding sleeve is fixedly connected to one end of the signal connector, and the inner wall of the sliding rod is provided with a wire groove, the wire groove is connected to the sliding sleeve, and the outer wall of the signal output plug is connected to the network cable and the power cable, the power cable and the network cable are connected to the signal connector through the wire groove, and a fixed adjustment mechanism is provided on one side of the signal output plug.

[0010] Preferably, the fixed adjustment mechanism includes an adjustment rod fixedly connected to the side wall of the signal output plug, and the outer wall of the adjustment rod is slidably connected to a support plate, the side wall of the support plate is fixedly connected to the outer wall of the signal connector, the other end of the adjustment rod is fixedly connected to a limit block, and a T-shaped pin is provided on one side of the limit block, one end of the T-shaped pin passes through the outer wall of the limit block and is slidably connected to the limit block, two pin holes are provided on the outer wall of the signal connector on one side of the T-shaped pin, and the side wall of the fixed T-shaped pin is slidably connected to the inner wall of the pin hole.

[0011] Preferably, a compression spring is sleeved on the outer wall of the adjustment rod, and one end of the compression spring is fixedly connected to the side wall of the signal output plug, and the other end of the compression spring is fixedly connected to the side wall of the support plate.

[0012] Preferably, a spring compartment is provided on the inner wall of the limit block on one side of the T-shaped latch, and a limit spring is sleeved on the outer wall of the T-shaped latch, one end of the limit spring is fixedly connected to the inner wall of the T-shaped latch, and the other end of the limit spring is fixedly connected to the side wall of the spring compartment.

[0013] Preferably, a pull rod is fixedly connected to the side wall of the limit block.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model provides a signal connector as a signal centralized processor between LED display screen boxes, and a signal output plug and a signal input connector are respectively provided at both ends of the signal connector for connecting the signal and the power supply between the LED display screen boxes. The connection wires originally exposed to the outside are hidden at the connection between the signal output plug and the signal input connector and the signal connector, thereby protecting the connection wires, preventing messy wires from appearing on the back of the LED display screen box, reducing safety hazards, and the design of the movable connection device facilitates the disassembly and installation of multiple groups of LED display screen boxes, thereby ensuring the stability of the connection signal. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a connector for an LED display screen box display device proposed by the utility model;

[0017] Figure 2 This is a front cross-sectional structural schematic diagram of a connector for an LED display screen box display device proposed by the utility model;

[0018] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 The utility model is a schematic diagram of a side cross-sectional structure of a connector for an LED display screen box display device.

[0020] Figure 5 for Figure 4 The enlarged structural diagram at B in the middle;

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the signal input connector and the signal output plug.

[0022] In the figure: 1. LED display box; 2. Signal connector; 3. Signal input connector; 4. Signal output plug; 5. Power cord; 6. Network cable; 7. Slide rod; 8. Slide sleeve; 9. Wire trough; 10. Adjustment rod; 11. Support plate; 12. Limit block; 13. Spring compartment; 14. T-shaped pin; 15. Pin hole; 16. Compression spring; 17. Limit spring; 18. Pull rod. DETAILED DESCRIPTION

[0023] 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 A connector for an LED display box display device includes multiple LED display boxes 1, a signal connector 2 is fixedly connected to the outer wall of the LED display box 1, one end of the signal connector 2 is fixedly connected to a signal input connector 3, and the signal input connector 3 is connected to the signal connector 2 via a network cable 6 and a power cable 5, the other end of the signal connector 2 is provided with a signal output plug 4, and a movable connection device is provided between the signal output plug 4 and the signal connector 2.

[0025] It can be seen from the above structure that a signal connector 2 is provided as a signal centralized processor between the LED display screen boxes 1, and a signal output plug 4 and a signal input connector 3 are provided at both ends of the signal connector 2, which are used for connecting the signal and the power supply between the LED display screen boxes 1. The connection wires that were originally exposed to the outside are hidden at the connection between the signal output plug 4 and the signal input connector 3 and the signal connector 2, thereby protecting the connection wires and preventing messy wires from appearing on the back of the LED display screen box 1, reducing safety hazards, and the design of the movable connection device facilitates the disassembly and installation of multiple groups of LED display screen boxes 1, thereby ensuring the stability of the connection signal.

[0026] Furthermore, the movable connection device includes a slide bar 7 fixedly connected to the outer wall of the signal output plug 4, and the outer wall of the slide bar 7 is slidably connected with a slide sleeve 8, the top surface of the slide sleeve 8 is fixedly connected to one end of the signal connector 2, and the inner wall of the slide bar 7 is provided with a wire groove 9, the wire groove 9 is connected to the slide sleeve 8, and the outer wall of the signal output plug 4 is connected to the network cable 6 and the power line 5, the power line 5 and the network cable 6 are connected to the signal connector 2 through the wire groove 9, and a fixed adjustment mechanism is provided on one side of the signal output plug 4; by setting the slide bar 7, the slide sleeve 8 and the wire groove 9 for use, the connection line that would have been exposed to the outside is hidden in the wire groove 9, and the signal connection between the LED display screen boxes 1 will not be affected. When splicing the LED display screen boxes 1, the fixed adjustment mechanism is used to allow the signal output plug 4 to slide down from the slide sleeve 8 with the slide bar 7, and then to engage with the signal input connector 3 of the signal connector 2 on another group of LED display screen boxes 1, thereby achieving the signal connection effect, without the need for additional external lines, reducing safety hazards.

[0027] Furthermore, the fixed adjustment mechanism includes an adjustment rod 10 fixedly connected to the side wall of the signal output plug 4, and the outer wall of the adjustment rod 10 is slidably connected to a support plate 11, the side wall of the support plate 11 is fixedly connected to the outer wall of the signal connector 2, the other end of the adjustment rod 10 is fixedly connected to a limit block 12, and one side of the limit block 12 is provided with a T-shaped pin 14, one end of the T-shaped pin 14 passes through the outer wall of the limit block 12 and is slidably connected to the limit block 12, the outer wall of the signal connector 2 located on one side of the T-shaped pin 14 is provided with two pin holes 15, and the T-shaped pin 14 is fixedly connected to the outer wall of the signal connector 2. The side wall is slidably connected to the inner wall of the latch hole 15; by setting the adjusting rod 10, the supporting plate 11, the limiting block 12, the T-shaped latch 14 and the latch hole 15 for use together, when connecting the LED display box 1, pull the T-shaped latch 14 to make the T-shaped latch 14 and the latch hole 15 slide out, and then pull the limiting block 12 downward to make the adjusting rod 10 slide down along the supporting plate 11, so that the signal output plug 4 and the signal input connector 3 are engaged, and then slide the T-shaped latch 14 into the latch hole 15 to fix the above device, which is simple and practical.

[0028] Furthermore, a compression spring 16 is sleeved on the outer wall of the adjusting rod 10, and one end of the compression spring 16 is fixedly connected to the side wall of the signal output plug 4, and the other end of the compression spring 16 is fixedly connected to the side wall of the support plate 11; by providing the compression spring 16, when the signal connection between the LED display screen boxes 1 is carried out, the signal output plug 4 that is lowered to complete the signal connection will stretch the compression spring 16, and then when the LED display screen box 1 needs to be disassembled and the signal is disconnected, it is only necessary to pull the T-shaped pin 14 out of the pin hole 15, and the compression spring 16 will drive the signal output plug 4 to automatically retract, which is convenient for workers to operate.

[0029] Furthermore, a spring compartment 13 is provided on the inner wall of the limit block 12 located on one side of the T-shaped latch 14, and a limit spring 17 is sleeved on the outer wall of the T-shaped latch 14, one end of the limit spring 17 is fixedly connected to the inner wall of the T-shaped latch 14, and the other end of the limit spring 17 is fixedly connected to the side wall of the spring compartment 13; by providing the limit spring 17, when the T-shaped latch 14 is slidably connected to the latch hole 15, the limit spring 17 will fix the T-shaped latch 14 so that the T-shaped latch 14 will not separate from the latch hole 15, and then when the T-shaped latch 14 is pulled and the limit block 12 is moved, the limit spring 17 will cause one end of the T-shaped latch 14 to slide on the outside of the signal connector 2, and when the T-shaped latch 14 moves to the position of the latch hole 15, due to the elastic force of the limit spring 17, the T-shaped latch 14 will automatically be inserted into the latch hole 15, which is simple and convenient.

[0030] Furthermore, a pull rod 18 is fixedly connected to the side wall of the limit block 12; by providing the pull rod 18, when it is necessary to connect or separate the signal output plug 4 and the signal input connector 3, the limit block 12 can be pulled by holding the pull rod 18 to connect and separate the signal, making the operation more labor-saving.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A connector for a LED display box display device, characterized in that: The invention comprises a plurality of LED display screen boxes (1), wherein the outer wall of the LED display screen box (1) is fixedly connected to a signal connector (2), one end of the signal connector (2) is fixedly connected to a signal input connector (3), and the signal input connector (3) and the signal connector (2) are connected via a network cable (6) and a power cable (5), the other end of the signal connector (2) is provided with a signal output plug (4), and a movable connection device is provided between the signal output plug (4) and the signal connector (2).

2. A connector for an LED display box display device according to claim 1, characterized in that: The movable connection device comprises a slide bar (7) fixedly connected to the outer wall of the signal output plug (4), and the outer wall of the slide bar (7) is slidably connected to a slide sleeve (8), the top surface of the slide sleeve (8) is fixedly connected to one end of the signal connector (2), and the inner wall of the slide bar (7) is provided with a wire groove (9), the wire groove (9) is connected to the slide sleeve (8), and the outer wall of the signal output plug (4) is connected to the network cable (6) and the power cable (5), and the power cable (5) and the network cable (6) are connected to the signal connector (2) through the wire groove (9), and a fixed adjustment mechanism is provided on one side of the signal output plug (4).

3. A connector for an LED display box display device according to claim 2, characterized in that: The fixed adjustment mechanism comprises an adjustment rod (10) fixedly connected to the side wall of the signal output plug (4), and the outer wall of the adjustment rod (10) is slidably connected to a support plate (11), the side wall of the support plate (11) is fixedly connected to the outer wall of the signal connector (2), the other end of the adjustment rod (10) is fixedly connected to a limit block (12), and a T-shaped latch (14) is provided on one side of the limit block (12), one end of the T-shaped latch (14) passes through the outer wall of the limit block (12) and is slidably connected to the limit block (12), the outer wall of the signal connector (2) located on one side of the T-shaped latch (14) is provided with two latch holes (15), and the side wall of the fixed T-shaped latch (14) is slidably connected to the inner wall of the latch hole (15).

4. A connector for an LED display box display device according to claim 3, characterized in that: The outer wall of the adjustment rod (10) is sleeved with a compression spring (16), one end of the compression spring (16) is fixedly connected to the side wall of the signal output plug (4), and the other end of the compression spring (16) is fixedly connected to the side wall of the support plate (11).

5. A connector for an LED display box display device according to claim 3 or 4, characterized in that: A spring compartment (13) is provided on the inner wall of the limit block (12) located on one side of the T-shaped latch (14), and a limit spring (17) is sleeved on the outer wall of the T-shaped latch (14), one end of the limit spring (17) is fixedly connected to the inner wall of the T-shaped latch (14), and the other end of the limit spring (17) is fixedly connected to the side wall of the spring compartment (13).

6. A connector for an LED display box display device according to claim 3 or 4, characterized in that: A pull rod (18) is fixedly connected to the side wall of the limit block (12).

7. A connector for an LED display box display device according to claim 5, characterized in that: A pull rod (18) is fixedly connected to the side wall of the limit block (12).

Images