Electric power line marker with display function

By designing a quick-connect mechanism and a reflective adjustment mechanism on the power line sign, the problems of glare and complicated installation of the sign were solved. This enabled the automatic adjustment of the screen angle according to lighting conditions and simplified installation, thereby improving the reliability of information transmission and installation efficiency.

CN122135636APending Publication Date: 2026-06-02SHANDONG BEST POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANDONG BEST POWER TECH CO LTD
Filing Date
2026-03-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing power line signs suffer from glare and cumbersome installation, especially in complex environments such as high-altitude towers and mountain lines. The installation process is complicated and time-consuming, and the screen tilt angle cannot be adjusted according to lighting conditions, resulting in glare and unstable information transmission.

Method used

A power line sign with a protective shell and a multimedia screen was designed. It can be quickly installed through a quick-clamping mechanism. Combined with a reflective adjustment mechanism, the screen angle can be adjusted using a current adjustment module and an electromagnet to avoid glare. The protective effect is improved by rubber strips and drainage channels.

Benefits of technology

It enables automatic adjustment of the screen angle based on lighting conditions to avoid glare, simplifies the installation process, reduces manpower input, and is suitable for rapid installation and stable information transmission in complex scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of power line identification technology, specifically to a power line identification sign with display function, including a mounting plate and a multimedia screen. A protective shell is provided on the outside of the multimedia screen, and a quick-connect mechanism is provided between the protective shell and the mounting plate for quickly installing the protective shell on the side of the mounting plate. A reflective adjustment mechanism is provided between the multimedia screen and the protective shell to adjust the angle of the multimedia screen according to changes over time. This power line identification sign with display function effectively solves the reflection problem caused by fixed vertical placement of the sign through the reflective adjustment mechanism. The current control device can adjust the current through wires to control four current adjustment modules according to changes over time, changing the repulsive or attractive force between electromagnet one and electromagnet two, avoiding glare and uneven brightness caused by ambient light, reducing the risk of operational errors, ensuring the display effect of digital advertising content, and improving the reliability of information transmission.
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Description

Technical Field

[0001] This invention relates to the field of power identification technology, specifically to power line identification signs with display functions. Background Technology

[0002] In the field of power system operation and maintenance, power line signs are the core basic equipment to ensure the safe operation of lines. They are mainly used to mark key information such as line name, voltage level, ownership, and warning information. Traditional signs are mostly made of static materials such as metal plates, enamel or reflective stickers. With the development of the Internet, combining power line signs with display functions with digital creative Internet advertising services can not only make up for the shortcomings of traditional signs in terms of single function and information lag, but also provide a physical carrier for Internet advertising with wide coverage, low cost and stable power supply, realizing the multi-value integration of "safety warning + information update + digital advertising", and becoming an important direction to solve the dual pain points of power operation and maintenance and advertising services.

[0003] However, the current power line signs with display functions still have obvious limitations in practical applications. On the one hand, the installation posture of the signs has a fixed defect, only supporting the vertical placement mode, and the screen tilt angle cannot be adjusted according to the on-site lighting conditions. When the ambient light produces reflection, the screen image is prone to problems such as glare and uneven brightness. On the other hand, the signage integrates digital components such as screens and power supply modules, which significantly increases the overall weight. During installation, additional manpower is required to build a support structure, making the installation process more complicated and time-consuming, which is not conducive to large-scale promotion and application. Therefore, we propose power line signage with display functions. Summary of the Invention

[0004] One of the technical problems this application aims to solve is: how to design an anti-reflective and quick-installation power line sign with display function.

[0005] To address the aforementioned technical problems, this application provides a power line sign with display function, including a mounting plate and a multimedia screen. A protective shell is provided on the outside of the multimedia screen, and a quick-connect mechanism is provided between the protective shell and the mounting plate for quickly installing the protective shell on the side of the mounting plate. A reflective adjustment mechanism is provided between the multimedia screen and the protective shell for adjusting the angle of the multimedia screen according to changes over time.

[0006] In some embodiments, the inner side of the protective shell is provided with a rubber strip connected end to end, the rubber strip is movably disposed on the outside of the multimedia screen, and a drainage groove is provided at the bottom of the inner side of the protective shell.

[0007] In some embodiments, the reflective adjustment mechanism includes L-shaped plates disposed at the four corners of the side of the multimedia screen, each of the four L-shaped plates having a fixing cylinder on its inner side, each of the four fixing cylinders having a current adjustment module at its end, a current main control device disposed on the side of the multimedia screen, and wires disposed between the four current adjustment modules and the current main control device.

[0008] In some embodiments, an electromagnet two is provided at the end of the current regulating module, an annular groove is provided on the inner side of the fixed cylinder, a movable column is movably arranged inside the annular groove, a spring two is provided between the movable column and the annular groove, and an electromagnet one corresponding to the electromagnet two is provided at the end of the movable column.

[0009] In some embodiments, a connecting rod is provided at the end of the movable column, and a movable ball is provided at the end of the connecting rod through the fixed cylinder. A mounting column is provided on the side of the multimedia screen, and the movable ball is movably embedded in the end of the mounting column.

[0010] In some embodiments, the quick-connect mechanism includes a back plate disposed on the side of the protective shell, the back plate having a mounting groove on its side, and inclined grooves on both sides of the mounting groove, the inclined surfaces of the two inclined grooves being movably disposed on an inclined block, the inclined block being movably disposed inside the mounting groove.

[0011] In some embodiments, a connecting plate is provided on the side of the mounting plate, a slide rail is provided on the side of the connecting plate, a movable plate is movably provided on the outer side of the slide rail, a slide groove is provided on the side of the movable plate and is movably connected to the slide rail, a straight groove is provided on the side of the connecting plate, a slider is provided on the side of the movable plate and is movably connected to the inner side of the straight groove, and a spring is provided between the inner side of the straight groove and the side of the slider.

[0012] In some embodiments, a straight rod is provided between the movable plate and the inclined block, a sleeve plate is sleeved on the outer side of the straight rod, a drive plate is provided on the side of the sleeve plate, and a pressing plate is provided at the end of the drive plate.

[0013] This invention has at least the following beneficial effects: 1. The reflective adjustment mechanism can effectively solve the reflective problem caused by the fixed vertical placement of the sign. The current control device can adjust the current through the wires to control the four current adjustment modules according to the time change, change the repulsive or attractive force between electromagnet one and electromagnet two, avoid glare and uneven brightness caused by ambient light, reduce the risk of operation and maintenance misoperation, and ensure the display effect of digital advertising content and improve the reliability of information transmission. 2. The quick-connect mechanism significantly optimizes the installation process of the signage, solving the problem of cumbersome installation caused by the increased weight of traditional signs. During installation, align the mounting slot of the protective shell back plate with the connecting plate of the mounting plate, press the pressing plate to drive the drive plate, sleeve plate and straight rod to move, so that the inclined block slides along the inclined groove and fits the mounting groove. The whole process does not require complicated tools, reduces manpower input and shortens installation time. It is especially suitable for complex scenarios such as high-altitude towers and mountain lines, providing convenience for the large-scale promotion and application of signs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is an exploded structural diagram of the protective shell, rubber strip, and multimedia screen of the present invention; Figure 3 This is a schematic diagram of the structure of the multimedia screen and the reflective adjustment mechanism of the present invention; Figure 4 This is a schematic diagram of the structure of the wire, L-shaped plate, mounting post and movable ball of the present invention; Figure 5 This is a schematic cross-sectional view of the L-shaped plate of the present invention; Figure 6 This is an exploded structural diagram of the back plate, connecting plate, and inclined block of the present invention; Figure 7 This is a schematic diagram of the structure of the connecting plate, inclined block, spring 1, and moving plate of the present invention; Figure 8 This is a schematic diagram of the structure of the inclined block, moving plate, slider and sleeve of the present invention.

[0015] In the diagram: 1. Mounting plate; 2. Multimedia screen; 3. Protective shell; 4. Quick-connect mechanism; 41. Back plate; 42. Connecting plate; 43. Mounting groove; 44. Inclined groove; 45. Inclined block; 46. Slide rail; 47. Moving plate; 48. Straight groove; 49. Spring 1; 410. Slider; 411. Slide groove; 412. Straight rod; 413. Sleeve plate; 414. Pressing plate; 415. Drive plate; 5. Reflective adjustment mechanism; 51. Current main control device; 52. Wire; 53. L-shaped plate; 54. Fixed cylinder; 55. Current adjustment module; 56. Mounting column; 57. Movable ball; 58. Connecting rod; 59. Moving column; 510. Ring groove; 511. Spring 2; 512. Electromagnet 1; 513. Electromagnet 2; 6. Rubber strip; 7. Drainage groove. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] Example 1: Please refer to Figures 1-5 The present invention provides a technical solution: a power line sign with display function, including a mounting plate 1 and a multimedia screen 2. A protective shell 3 is provided on the outside of the multimedia screen 2. A quick-connect mechanism 4 is provided between the protective shell 3 and the mounting plate 1 for quickly installing the protective shell 3 on the side of the mounting plate 1. A reflective adjustment mechanism 5 is provided between the multimedia screen 2 and the protective shell 3 for adjusting the angle of the multimedia screen 2 according to the time.

[0018] The inner side of the protective shell 3 is provided with rubber strips 6 connected end to end. The rubber strips 6 are movably set on the outside of the multimedia screen 2. A drainage groove 7 is opened at the bottom of the inner side of the protective shell 3. The rubber strips 6 are tightly fitted to the outside of the multimedia screen 2 to form a sealed structure, which can effectively prevent external dust and rainwater from entering the interior of the protective shell 3, preventing the electronic components of the multimedia screen 2 from malfunctioning due to moisture and dust accumulation. At the same time, the drainage groove 7 at the bottom of the inner side of the protective shell 3 can quickly drain even if a small amount of rainwater seeps in, further improving the protective effect of the protective shell 3 on the multimedia screen 2 and extending the service life of the equipment.

[0019] The reflective adjustment mechanism 5 includes L-shaped plates 53 set at the four corners of the side of the multimedia screen 2. Each of the four L-shaped plates 53 has a fixing cylinder 54 on its inner side. Each of the four fixing cylinders 54 has a current adjustment module 55 at its end. A current main control device 51 is set on the side of the multimedia screen 2. A wire 52 is set between each of the four current adjustment modules 55 and the current main control device 51. Each of the four L-shaped plates 53 has a fixing cylinder 54 fixed inside. The end of the fixing cylinder 54 is equipped with a current adjustment module 55. The side of the multimedia screen 2 is provided with a current main control device 51. The current main control device 51 and the four current adjustment modules 55 are connected by wires 52. This distribution method can adjust the angle of the multimedia screen 2 from the four corners, ensuring a smooth adjustment process and avoiding the screen from tilting or being damaged due to uneven force. At the same time, the wires 52 realize the stable transmission of signals and power.

[0020] An electromagnet 2 513 is provided at the end of the current adjustment module 55. An annular groove 510 is provided on the inner side of the fixed cylinder 54. A movable column 59 is movably arranged inside the annular groove 510. A spring 2 511 is provided between the movable column 59 and the annular groove 510. An electromagnet 1 512 corresponding to the electromagnet 2 513 is provided at the end of the movable column 59. When the current adjustment module 55 adjusts the current, the magnetic force of the electromagnet 2 513 changes, generating a repulsive or attractive force with the electromagnet 1 512, which drives the movable column 59 to slide in the annular groove 510. The spring 2 511 plays a buffering and resetting role, ensuring that the movable column 59 moves smoothly and providing stable power for screen angle adjustment.

[0021] A connecting rod 58 is provided at the end of the movable column 59. A movable ball 57 is provided at the end of the connecting rod 58 through the fixed cylinder 54. A mounting column 56 is provided on the side of the multimedia screen 2. The movable ball 57 is movably embedded in the end of the mounting column 56. When the movable column 59 moves under the force of the electromagnet, the connecting rod 58 drives the movable ball 57 to rotate at the end of the mounting column 56, thereby pushing the multimedia screen 2 to adjust its angle around the mounting column 56. This ball joint design allows the screen to be finely adjusted in multiple directions, which can more accurately avoid the reflection angle and ensure that the screen picture is clearly visible. Example 2: Please refer to Figures 6-8 The present invention provides a technical solution: the quick snap-fit ​​mechanism 4 includes a back plate 41 disposed on the side of the protective shell 3, the side of the back plate 41 is provided with an installation groove 43, and both sides of the installation groove 43 are provided with inclined grooves 44, the inclined surfaces of the two inclined grooves 44 are movably disposed on inclined blocks 45, and the inclined blocks 45 are movably disposed on the inner side of the installation groove 43. During installation, the inclined block 45 interacts with the inclined surface of the inclined groove 44, converting the axial force generated by pressing into the lateral movement force of the inclined block 45, allowing the inclined block 45 to smoothly enter the installation groove 43. After installation, the inclined block 45 and the inclined surface of the inclined groove 44 fit and lock together, which can effectively prevent the protective shell 3 from accidentally falling off and improve the installation stability.

[0022] A connecting plate 42 is provided on the side of the mounting plate 1, and a slide rail 46 is provided on the side of the connecting plate 42. A movable plate 47 is movably provided on the outer side of the slide rail 46. A slide groove 411 is provided on the side of the movable plate 47 and is movably connected to the slide rail 46. A straight groove 48 is provided on the side of the connecting plate 42. A slider 410 is provided on the side of the movable plate 47 and is movably connected to the inner side of the straight groove 48. A spring 49 is provided between the inner side of the straight groove 48 and the side of the slider 410.

[0023] A straight rod 412 is provided between the movable plate 47 and the inclined block 45. A sleeve plate 413 is sleeved on the outside of the straight rod 412. A drive plate 415 is provided on the side of the sleeve plate 413. A pressing plate 414 is provided at the end of the drive plate 415. The slide rail 46 provides guidance for the movement of the movable plate 47, ensuring that the movable plate 47 always slides in a straight line and avoids deviation. The spring 49 provides a restoring force for the movable plate 47. During installation, the slider 410 compresses the spring 49 to store elastic potential energy. After installation, the potential energy is released to drive the inclined block 45 to lock, achieving quick fixation. Working principle: When using this device, first install the multimedia screen 2 and the protective shell 3 on the mounting plate 1. Then, align the back plate 41 with the inclined block 45 and press it down. The inclined block 45 will then contact the inclined surface of the inclined groove 44, causing the inclined block 45 to drive the moving plate 47 to move via the straight rod 412. The sliding groove 411 on the moving plate 47 will slide on the outer surface of the slide rail 46, and the slider 410 will slide inside the straight groove 48. The slider 410 will also compress the spring 49. When the inclined block 45 enters the mounting groove 43, it will be reset by the elastic force of the spring 49, thus making the inclined block 45 stuck inside the mounting groove 43. When it is necessary to disassemble the multimedia screen 2 and the protective shell 3, press the pressing plate 414 to drive the drive plate 415 to move. The drive plate 415 will drive the sleeve plate 413 to move. The sleeve plate 413 will drive the straight rod 412 inside to move. The straight rod 412 will drive the inclined block 45 to slide out from inside the mounting groove 43, thus completing the disassembly. When the angle of the multimedia screen 2 needs to be adjusted, the current main control device 51 receives the signal and transmits it to the current adjustment module 55 through the wire 52. The current adjustment module 55 adjusts the current of the electromagnet 2 513, thereby adjusting the attraction of the electromagnet 2 513 to the electromagnet 1 512. At this time, the electromagnet 1 512 will drive the moving column 59 to slide inside the connecting rod 58, and the mounting column 56 can slide on the outer surface of the movable ball 57. Since the movable ball 57 is connected to the connecting rod 58, the tilt angle of the multimedia screen 2 can be adjusted better.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention.

Claims

1. A power line sign with display function, including a mounting plate (1) and a multimedia screen (2), characterized in that: The multimedia screen (2) is provided with a protective shell (3) on its outer side. A quick snap-fit ​​mechanism (4) is provided between the protective shell (3) and the mounting plate (1) for quickly installing the protective shell (3) on the side of the mounting plate (1). A reflective adjustment mechanism (5) is provided between the multimedia screen (2) and the protective shell (3) for adjusting the angle of the multimedia screen (2) according to the time changes.

2. The power line sign with display function according to claim 1, characterized in that: The protective shell (3) has a rubber strip (6) connected end to end on the inner side. The rubber strip (6) is movably set on the outside of the multimedia screen (2). A drainage groove (7) is opened at the bottom of the inner side of the protective shell (3).

3. The power line sign with display function according to claim 1, characterized in that: The reflective adjustment mechanism (5) includes L-shaped plates (53) set at the four corners of the side of the multimedia screen (2). Each of the four L-shaped plates (53) has a fixing cylinder (54) on its inner side. Each of the four fixing cylinders (54) has a current adjustment module (55) at its end. A current main control device (51) is set on the side of the multimedia screen (2). A wire (52) is set between each of the four current adjustment modules (55) and the current main control device (51).

4. The power line sign with display function according to claim 3, characterized in that: The current regulating module (55) is provided with an electromagnet two (513) at its end. The inner side of the fixed cylinder (54) is provided with an annular groove (510). A movable column (59) is movably arranged inside the annular groove (510). A spring two (511) is arranged between the movable column (59) and the annular groove (510). An electromagnet one (512) corresponding to the electromagnet two (513) is provided at the end of the movable column (59).

5. The power line sign with display function according to claim 4, characterized in that: The end of the movable column (59) is provided with a connecting rod (58), and the end of the connecting rod (58) passes through the fixed cylinder (54) and is provided with a movable ball (57). The side of the multimedia screen (2) is provided with a mounting column (56), and the outer side of the movable ball (57) is movably embedded in the end of the mounting column (56).

6. The power line sign with display function according to claim 1, characterized in that: The quick-connect mechanism (4) includes a back plate (41) disposed on the side of the protective shell (3). The back plate (41) has an installation groove (43) on its side. Both sides of the installation groove (43) have inclined grooves (44). The inclined surfaces of the two inclined grooves (44) are movably disposed on inclined blocks (45). The inclined blocks (45) are movably disposed on the inner side of the installation groove (43).

7. The power line sign with display function according to claim 6, characterized in that: The mounting plate (1) is provided with a connecting plate (42) on its side, and a slide rail (46) is provided on the side of the connecting plate (42). A movable plate (47) is movably provided on the outer side of the slide rail (46). A slide groove (411) is provided on the side of the movable plate (47) and is movably connected to the slide rail (46). A straight groove (48) is provided on the side of the connecting plate (42). A slider (410) is provided on the side of the movable plate (47) and is movably connected to the inner side of the straight groove (48). A spring (49) is provided between the inner side of the straight groove (48) and the side of the slider (410).

8. The power line sign with display function according to claim 7, characterized in that: A straight rod (412) is provided between the movable plate (47) and the inclined block (45). A sleeve plate (413) is sleeved on the outside of the straight rod (412). A drive plate (415) is provided on the side of the sleeve plate (413). A pressing plate (414) is provided at the end of the drive plate (415).