Wiring structure and billboard luminous character device

By designing a junction box that is easy to move and a wiring structure that supports the wires using the limiting plate, the problems of restricted wiring and easy wire damage of billboard luminescent words are solved, and the effect of convenient wiring and improving device stability is achieved.

CN223051841UActive Publication Date: 2025-07-01WUHAN JIANSI ADVERTISING CO LTD
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Patent Information

Application Number
CN202421915676.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-07-01
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The wiring structure of the existing billboard luminous character device is located inside the billboard, resulting in limited wiring work, and the wires are prone to bend, press or distortion, causing damage to the line.

Method used

A wiring structure is designed, including a billboard body, a junction box and a wire interface. By removing the junction box out of the billboard body for wiring, and using a limiting plate and a spring mechanism to lift the wire body to prevent bending and compression.

Benefits of technology

This wiring structure facilitates wiring, prevents damage to the conductors, improves the convenience and safety of wiring, and at the same time, by forming a triangular stable structure, the stability of the billboard luminous character device is improved and the penetration is prevented.

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Abstract

The utility model discloses a wiring structure and a billboard luminous character device, and relates to the technical field of luminous character billboards, the wiring structure comprises a billboard main body, a junction box and a lead interface, and the bottom end of the inner wall of the billboard main body is connected with the junction box. When the wiring structure and the billboard luminous character device are used, the wiring box is moved out of the billboard main body for wiring, and the limiting plate is moved to support the wire main body, so that the connecting part of the wire main body and the wire joint is prevented from being bent, and a circuit in the wire main body is further prevented from being damaged due to compression; a triangular stable structure is formed among the billboard main body, the electric push rod and the supporting plate, so that the stability of the billboard light-emitting character device is improved, the billboard main body is prevented from toppling over after being collided, and when the billboard light-emitting character device is used, the billboard light-emitting character device is prevented from falling over. And the effects of stable supporting and toppling prevention are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of luminous character billboards, in particular to a wiring structure and a luminous character billboard device. Background Art

[0002] The luminous character device on the billboard is a decorative light box widely used in indoor and outdoor billboards, trademarks, signs, exhibitions, displays and decorations. It is also called a luminous character billboard. The luminous character device uses LED or other light sources to achieve a luminous effect through a specific wiring structure, thereby attracting people's attention. The junction box is a very common member of the wiring structure.

[0003] In order for the billboard to achieve a luminous effect, when it is necessary to use a wiring structure for assistance, the base is first moved to the designated location, and then the wires are connected to the junction box to provide power to the circuit board, so that the light emitted by the billboard body is effectively transmitted to the luminous character board, and then the fonts on the luminous character board can be illuminated, thereby attracting people's attention; but when the staff connects the wires to the junction box inside the billboard, since the junction box is usually located inside the billboard, the staff's wiring work is restricted by the side wall of the billboard, and after the wiring work is completed, the connection between the wire and the connector is prone to bending, and then the line inside the wire may be compressed, stretched or twisted, causing it to be damaged. Utility Model Content

[0004] The purpose of the utility model is to provide a wiring structure and a luminous character device for an advertising board to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wiring structure, including a billboard body, a junction box and a wire interface, the bottom end of the inner wall of the billboard body is connected to the junction box, and the bottom end of the outer wall of the junction box is butt-jointed with the wire interface, the outer wall of the wire interface is sleeved with a wire connector, and one side of the outer wall of the wire connector is connected to the wire body, a limiting block is welded to the top of the outer wall of the junction box, and a limiting rod is slidably connected to the inside of the limit block, and one side of the outer wall of the limit rod is welded to the billboard body, and the middle part of the outer wall of the junction box is connected to a threaded rod through a bearing seat.

[0006] Preferably, the outer wall of the threaded rod is threadedly connected to a threaded seat, and the outer wall of the threaded seat is rotatably connected to a transmission rod.

[0007] Preferably, the bottom end of the transmission rod is rotatably connected to a limit plate, and a limit hole corresponding to the wire connector is provided in the middle of the outer wall of the limit plate.

[0008] Preferably, a support rod is slidably connected to the inside of the bottom end of the limiting plate, a spring is sleeved on the middle part of the outer wall of the support rod, and one side of the support rod is welded to the junction box.

[0009] Preferably, for a light-emitting word device of a billboard, a light-emitting word board is installed on one side of the outer wall of the billboard main body, a base is butted at the bottom end of the outer wall of the billboard main body, and a circuit board is installed in the middle of the inner wall of the billboard main body.

[0010] Preferably, a rotating seat is welded to the top end of the outer wall of the billboard main body, and an electric push rod is connected inside the rotating seat.

[0011] Preferably, the output end of the electric push rod is rotatably connected to a fixed seat, and the fixed seat is connected to a support plate through a fixed cavity.

[0012] Preferably, one side of the outer wall of the support plate is butted against the base, and a fixing rod is threadedly connected inside the support plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: When the wiring structure and the light-emitting word device of the billboard are used, by moving the junction box out of the billboard main body for wiring, and making the limiting plate move to lift the wire main body, preventing the connection between the wire main body and the wire joint from being bent, thereby preventing the circuit inside the wire main body from being damaged due to compression, so as to facilitate wiring and prevent damage due to compression. By making a triangular stable structure among the billboard main body, the electric push rod and the support plate, the stability of the light-emitting word device of the billboard is improved, preventing the billboard main body from tipping over after being collided, so as to facilitate stable support and prevent tipping when the light-emitting word device of the billboard is used.

[0014] 1. When the wiring structure is used, first move the junction box out of the billboard main body. Then, when carrying out the wiring work, there is no need to worry about being restricted by the side wall of the billboard main body. Next, rotate the threaded rod to drive the threaded seat to move downwards. At this time, the included angle between the transmission rod and the threaded seat changes, and then the limiting plate moves to lift the wire main body, preventing the connection between the wire main body and the wire joint from being bent, thereby preventing the circuit inside the wire main body from being damaged due to compression. Therefore, when the wiring structure is used, it facilitates wiring and prevents damage due to compression.

[0015] 2. When the light-emitting word device of the billboard is used, first rotate the fixing rod to be butted with the through hole preset on the ground. Then, start the electric push rod to drive the fixed seat to be butted with the support plate. At this time, a triangular stable structure is formed among the billboard main body, the electric push rod and the support plate, thereby improving the stability of the light-emitting word device of the billboard and preventing the billboard main body from tipping over after being collided. Therefore, when the light-emitting word device of the billboard is used, it facilitates stable support and prevents tipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2Schematic diagram of the three-dimensional structure of the electric push rod of the present utility model;

[0018] Figure 3 Schematic diagram of the three-dimensional sectional structure of the billboard main body of the present utility model;

[0019] Figure 4 Schematic diagram of the three-dimensional structure of the junction box of the present utility model;

[0020] Figure 5 Schematic diagram of the front view sectional structure of the limit plate of the present utility model;

[0021] Figure 6 Schematic diagram of the three-dimensional structure of the limit plate of the present utility model;

[0022] Figure 7 Schematic diagram of the three-dimensional sectional structure of the support plate of the present utility model.

[0023] In the figure: 1. Billboard main body; 2. Junction box; 3. Wire interface; 4. Wire joint; 5. Wire main body; 6. Limit block; 7. Limit rod; 8. Threaded rod; 9. Threaded seat; 10. Transmission rod; 11. Limit plate; 12. Support rod; 13. Spring; 14. Light-emitting word board; 15. Base; 16. Rotating seat; 17. Electric push rod; 18. Fixed seat; 19. Support plate; 20. Fixed rod; 21. Circuit board. Specific implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-6, the present utility model provides a technical solution: a wiring structure and a billboard light-emitting character device, including a billboard main body 1, a junction box 2 and a wire interface 3. The bottom end of the inner wall of the billboard main body 1 is connected to the junction box 2, and the bottom end of the outer wall of the junction box 2 is butted against the wire interface 3. A wire joint 4 is sleeved on the outer wall of the wire interface 3, and a wire main body 5 is connected to one side of the outer wall of the wire joint 4. A limiting block 6 is welded to the top end of the outer wall of the junction box 2, and a limiting rod 7 is slidably connected inside the limiting block 6, and one side of the outer wall of the limiting rod 7 is welded to the billboard main body 1. The middle part of the outer wall of the junction box 2 is connected to a threaded rod 8 through a bearing seat; a threaded seat 9 is threadedly connected to the outer wall of the threaded rod 8, and a transmission rod 10 is rotatably connected to the outer wall of the threaded seat 9; the bottom end of the transmission rod 10 is rotatably connected to a limiting plate 11, and a limiting hole corresponding to the wire joint 4 is opened in the middle of the outer wall of the limiting plate 11; a support rod 12 is slidably connected to the inside of the bottom end of the limiting plate 11, and a spring 13 is sleeved on the middle part of the outer wall of the support rod 12, and one side of the support rod 12 is welded to the junction box 2; an elastic telescopic mechanism is formed among the limiting plate 11, the support rod 12 and the spring 13. There is a certain gap between one side of the limiting rod 7 away from the billboard main body 1 and the circuit board 21. The junction box 2 is connected to the circuit board 21 through an electric wire.

[0026] During specific implementation, when this wiring structure is used, first manually move the junction box 2. Since the top end of the junction box 2 is welded to the limiting block 6, at this time, the limiting block 6 slides along the limiting rod 7, thereby guiding the movement of the junction box 2 until the junction box 2 drives the wire interface 3 out of the billboard main body 1. Then pass the wire joint 4 through the limiting plate 11 and dock it with the wire interface 3. Then when carrying out the wiring work, there is no need to worry about being restricted by the side wall of the billboard main body 1;

[0027] Then manually rotate the threaded rod 8 to make the threaded seat 9 move downward. Since the threaded seat 9 and the transmission rod 10 are rotatably connected, the movement of the threaded seat 9 drives the transmission rod 10 to rotate. At this time, the included angle between the transmission rod 10 and the threaded seat 9 changes, thereby generating a thrust on the limiting plate 11, causing the limiting plate 11 to move away from the junction box 2 along the support rod 12, and at this time, the spring 13 resets to generate an elastic force to assist the limiting plate 11 to move;

[0028] Then lift the wire main body 5 to prevent the connection part of the wire main body 5 and the wire joint 4 from being bent, thereby preventing the wires inside the wire main body 5 from being damaged due to compression. And the wire main body 5 passing through it is limited by the limiting plate 11 to prevent the wire main body 5 from becoming disordered after the number of wire main bodies 5 increases, thereby affecting subsequent maintenance work. Thus, when the wiring structure is used, it plays a role in facilitating wiring and preventing damage due to compression.

[0029] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 7It can be seen that a light-emitting word board 14 is installed on one side of the outer wall of the billboard main body 1, and a base 15 is butted against the bottom end of the outer wall of the billboard main body 1, and a circuit board 21 is installed in the middle of the inner wall of the billboard main body 1; a light-emitting word board 14 is installed on one side of the outer wall of the billboard main body 1, and a base 15 is butted against the bottom end of the outer wall of the billboard main body 1, and a circuit board 21 is installed in the middle of the inner wall of the billboard main body 1; the output end of the electric push rod 17 is rotatably connected to a fixing seat 18, and the fixing seat 18 is connected to a support plate 19 through a fixing cavity; one side of the outer wall of the support plate 19 is butted against the base 15, and a fixing rod 20 is threadedly connected inside the support plate 19; an external thread is provided on the outer wall of the fixing rod 20, and a fixing cavity is opened at the top end of the support plate 19.

[0030] During specific implementation, when the billboard light-emitting word device is in use, since the support plate 19 is connected to the base 15, first rotate the fixing rod 20 to dock with the through hole preset on the ground, and then start the electric push rod 17 on the rotating seat 16. Since the output end of the electric push rod 17 is rotatably connected to the fixing seat 18, when the electric push rod 17 extends, it drives the fixing seat 18 to move together. Then manually hold the fixing seat 18 to make the fixing seat 18 close to the fixing cavity on the support plate 19, and at this time, the top end of the electric push rod 17 rotates along the rotating seat 16 until the fixing seat 18 is butted against the support plate 19;

[0031] At this time, a triangular stable structure is formed among the billboard main body 1, the electric push rod 17 and the support plate 19, thereby improving the stability of the billboard light-emitting word device, preventing the billboard main body 1 from tipping over after being collided, and subsequently, the electric push rod 17 can be started to contract to drive the fixing seat 18 to move upward, thereby saving space and facilitating the transportation by the staff. Therefore, when the billboard light-emitting word device is in use, it plays a role in facilitating stable support and preventing tipping.

[0032] In summary, when the wiring structure and the billboard light-emitting word device are in use, first carry the base 15 to the designated location, and then connect the wire to the junction box 2, thereby providing power for the circuit board 21, enabling the light emitted by the billboard main body 1 to be effectively conducted to the light-emitting word board 14, and then enabling the characters on the light-emitting word board 14 to all emit light, thereby attracting people's attention. This is the prior art and will not be elaborated here. By moving the junction box 2 out of the billboard main body 1 for wiring, and making the limiting plate 11 move to lift the wire main body 5, preventing the connection part of the wire main body 5 and the wire joint 4 from being bent, and further preventing the internal circuit of the wire main body 5 from being damaged due to compression, thereby playing a role in facilitating wiring and preventing damage due to compression. By forming a triangular stable structure among the billboard main body 1, the electric push rod 17 and the support plate 19, the stability of the billboard light-emitting word device is improved, and the billboard main body 1 is prevented from tipping over after being collided. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0033] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A wiring structure, comprising a billboard body (1), a wiring box (2) and a wire interface (3), characterized in that: The bottom end of the inner wall of the billboard body (1) is connected to a junction box (2), and the bottom end of the outer wall of the junction box (2) is butted with a wire interface (3), the outer wall of the wire interface (3) is sleeved with a wire connector (4), and one side of the outer wall of the wire connector (4) is connected to the wire body (5), a limit block (6) is welded to the top of the outer wall of the junction box (2), and the limit block (6) is slidably connected to a limit rod (7), and one side of the outer wall of the limit rod (7) is welded to the billboard body (1), and a threaded rod (8) is connected to the middle of the outer wall of the junction box (2) via a bearing seat.

2. A wiring structure according to claim 1, characterized in that: The outer wall of the threaded rod (8) is threadedly connected to a threaded seat (9), and the outer wall of the threaded seat (9) is rotatably connected to a transmission rod (10).

3. A wiring structure according to claim 2, characterized in that: The bottom end of the transmission rod (10) is rotatably connected to a limit plate (11), and a limit hole corresponding to the wire connector (4) is provided in the middle of the outer wall of the limit plate (11).

4. A wiring structure according to claim 3, characterized in that: A support rod (12) is slidably connected to the interior of the bottom end of the limiting plate (11), a spring (13) is sleeved in the middle of the outer wall of the support rod (12), and one side of the support rod (12) is welded to the junction box (2).

5. A billboard luminous character device, using the wiring structure according to any one of claims 1 to 4, characterized in that: A luminous character board (14) is installed on one side of the outer wall of the billboard body (1), a base (15) is butted at the bottom end of the outer wall of the billboard body (1), and a circuit board (21) is installed in the middle of the inner wall of the billboard body (1).

6. The luminous character device for billboards according to claim 5, characterized in that: A rotating seat (16) is welded to the top end of the outer wall of the billboard body (1), and an electric push rod (17) is connected inside the rotating seat (16).

7. The luminous character device for billboards according to claim 6, characterized in that: The output end of the electric push rod (17) is rotatably connected to a fixing seat (18), and the fixing seat (18) is connected to a support plate (19) via a fixing cavity.

8. The luminous character device for billboards according to claim 7, characterized in that: One side of the outer wall of the support plate (19) is connected to the base (15), and a fixing rod (20) is threadedly connected inside the support plate (19).