Highway median photovoltaic anti-dazzle board

By designing a support box structure and a gear and rack mechanism, the problem of cumbersome replacement of photovoltaic anti-glare panels in existing technologies has been solved, enabling rapid installation and disassembly of photovoltaic anti-glare panels and improving replacement efficiency.

CN116876379BActive Publication Date: 2026-05-29CHINA ACAD OF TRANSPORTATION SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA ACAD OF TRANSPORTATION SCI
Filing Date
2023-07-06
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Replacing existing photovoltaic anti-glare panels in the median strip of highways is cumbersome and inefficient, making it difficult to replace them effectively.

Method used

The system adopts a movable support box structure, and the photovoltaic anti-glare panel can be quickly installed and removed through a lever and a gear and rack mechanism. The controllable replacement of the photovoltaic anti-glare panel can be achieved by using the cooperation of the threaded part and the sliding plate.

Benefits of technology

It enables convenient replacement of photovoltaic anti-glare panels, improves replacement efficiency, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116876379B_ABST
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Abstract

The application relates to the technical field of highway equipment, and discloses a highway central separation zone photovoltaic anti-dazzle plate, which comprises a base plate, the top end of the base plate is movably connected with a supporting box, the two sides of the supporting box are provided with photovoltaic anti-dazzle plates, and the bottom end of the supporting box is fixedly provided with a first plug-in plate. In the supporting box, the second stirring handle is pulled downward, the first sliding plate is driven to slide on the fixing column and the stabilizing column, the second stirring handle is used for extruding the first extruding spring through the first sliding plate, the first sliding plate is moved to drive the first plug-in column to move downward, when the second plug-in plate on one side of the photovoltaic anti-dazzle plate enters the supporting box through the connecting plug hole, the second stirring handle is released, the pressure on the first extruding spring disappears, the first sliding plate is driven to move upward to return to the original position, the first plug-in column is connected with the second plug-in plate, and the photovoltaic anti-dazzle plate is fixed and conveniently replaced.
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Description

Technical Field

[0001] This invention relates to the field of highway equipment technology, specifically to a photovoltaic anti-glare panel for the median strip of a highway. Background Technology

[0002] When driving on highways, the light emitted by the headlights of oncoming vehicles can easily interfere with drivers traveling in the opposite direction, which can easily lead to traffic accidents, whether it is day or night. As a type of traffic safety facility, photovoltaic anti-glare panels are mainly used to solve the problem of glare from oncoming vehicle lights. Anti-glare panels are a type of traffic safety product installed on the central divider of highways to solve the problem of glare from oncoming vehicle lights, and they have been used in China for more than ten years.

[0003] In existing technologies, photovoltaic anti-glare panels used in highway median concrete guardrails are fixed to the concrete guardrails. Over time, the photovoltaic anti-glare panels easily become covered in dust or become damaged, requiring replacement. However, because the photovoltaic anti-glare panels are fixed to the guardrails, replacement is very cumbersome and inefficient. Summary of the Invention

[0004] The purpose of this invention is to provide a photovoltaic anti-glare panel for the median strip of a highway to solve the problems mentioned in the background art.

[0005] Technical solution

[0006] This invention provides the following technical solution: a photovoltaic anti-glare panel for the central median strip of a highway, comprising a base plate, a support box movably connected to the top of the base plate, photovoltaic anti-glare panels being provided on both sides of the support box, a first plug-in plate fixedly installed at the bottom of the support box, and a clamping plate movably installed at the top of the base plate. The first plug-in plate is located between two adjacent clamping plates. A first adjustment cavity is provided inside the base plate, and a second rotating column is movably installed in the first adjustment cavity. Threaded portions are provided on the non-adjacent sides of two adjacent second rotating columns, and the rotation directions of the threaded portions on the two second rotating columns on the same transverse straight line are opposite. A first rotating column and a first actuating handle are movably installed in the first adjustment cavity, with the first rotating column located above the first actuating handle, and two adjacent second rotating columns located on both sides of the first rotating column and symmetrically distributed.

[0007] Preferably, the support box has a second adjustment cavity inside, in which a fixed column and a stabilizing column are fixedly installed respectively. Several stabilizing columns are located around the fixed column, and a first sliding plate is movably installed on the outside of the fixed column and the stabilizing column. Adjacent first sliding plates are fixedly connected by a connecting rod.

[0008] Preferably, a second plug-in plate is fixedly installed on one side of the photovoltaic anti-glare panel near the support box, and the second plug-in plate extends into the interior of the second adjustment cavity. The inner wall of the support box is provided with a connection hole that matches the second plug-in plate.

[0009] Preferably, the first sliding plate is H-shaped, and first plug-in posts are fixedly installed at the top of each of the four corners of the first sliding plate. The first plug-in posts pass through the second plug-in plate, and the first sliding plate is located below the second plug-in plate.

[0010] Preferably, a second actuating handle is fixedly installed at the bottom end of the first sliding plate below. The second actuating handle passes through the inner wall of the bottom end of the support box and extends to the bottom of the support box. The second actuating handle does not contact the first plug-in plate. A first compression spring is movably installed on the outside of the fixed column. The first compression spring is fixedly connected to the bottom end of the first sliding plate, and the other end of the first compression spring is fixedly connected to the bottom cavity wall of the second adjustment cavity.

[0011] Preferably, a second plug post is fixedly installed on the side of the clamping plate near the first plug plate, and a first plug hole matching the second plug post is opened through the interior of the first plug plate.

[0012] Preferably, a connecting plate is threaded to the outer side of the threaded portion, and a sliding through hole matching the connecting plate is opened at the top of the base plate. A connecting handle is fixedly installed at the top of the connecting plate, one end of the connecting handle is fixedly connected to the outer wall of the clamping plate, and two adjacent connecting handles are symmetrically distributed about the center of the first plug-in plate.

[0013] Preferably, a drive gear and a rotating cylinder are fixedly installed on the outer side of the first rotating column, and a first driven gear and a second driven gear are fixedly installed on the adjacent sides of two adjacent second rotating columns on the same horizontal line, respectively. The drive gear is meshed with the first driven gear and the second driven gear.

[0014] Preferably, a sliding column is fixedly installed inside the first adjustment cavity, and a second compression spring and a second sliding plate are movably installed on the outer side of the sliding column. The second compression spring and the second sliding plate are fixedly connected. A limit plate is fixedly installed at the center of the top of the second sliding plate, and a limit tooth is fixedly installed at the top of the limit plate. Insertion through holes matching the limit teeth are evenly opened at equal intervals and angles on the outer wall of the rotating cylinder.

[0015] Beneficial effects

[0016] Compared with the prior art, the present invention provides a photovoltaic anti-glare panel for the median strip of a highway, which has the following beneficial effects:

[0017] 1. The photovoltaic anti-glare panel in the central median of this highway works by pulling down the second lever in the support box. The second lever causes the first sliding plate to slide on the fixed post and the stabilizing post. The second lever also compresses the first compression spring through the first sliding plate. When the first sliding plate moves, it causes the first plug-in post to move downward together. When the second plug-in plate on one side of the photovoltaic anti-glare panel enters the support box through the connecting hole, the second lever is released. The pressure on the first compression spring disappears, causing the first sliding plate to move upward and return to its original position. This causes the first plug-in post and the second plug-in plate to connect with each other, thus fixing the photovoltaic anti-glare panel and facilitating its replacement.

[0018] 2. The photovoltaic anti-glare panel in the central median of the highway rotates the first rotating column. When the first rotating column rotates, it drives the drive gear and the rotating cylinder to rotate. When the drive gear rotates, it drives the second rotating column to rotate through the first driven gear or the second driven gear. When the second rotating column rotates, it drives the clamp plate to connect or separate from the first plug-in plate through the threaded part, connecting plate and connecting handle, so as to replace the support box and thus complete the replacement of the photovoltaic anti-glare panel.

[0019] 3. The photovoltaic anti-glare panel in the central median of the highway, when the first toggle handle is pressed down, will cause the second sliding plate to slide on the sliding column. When the second sliding plate moves, it will cause the second compression spring to stretch and drive the limiting plate to move together. When the limiting plate moves, it will cause the limiting tooth to separate from the rotating cylinder. Conversely, when the limiting tooth is connected to the rotating cylinder, the rotation of the second rotating column can be controlled, which can control the connection between the clamp and the first plug plate, so that the replacement of the support box and the photovoltaic anti-glare panel can be controlled. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0021] Figure 1 This is a front view of the overall structure of the present invention;

[0022] Figure 2 This is a bottom view of the support box and the first plug-in plate of the present invention;

[0023] Figure 3 This is an internal view of the support box of the present invention;

[0024] Figure 4 This invention is for Figure 3 Enlarged view of point A in the middle;

[0025] Figure 5 This is a partial view of the first actuating handle in the support box of the present invention.

[0026] Figure 6 This is a partial view of the first actuating handle in the support box of the present invention (second perspective).

[0027] Figure 7 This is a diagram showing the connection between the first plug-in plate and the clamping plate of the present invention;

[0028] Figure 8 This is a view showing the clamping plate and the first plug-in plate of the present invention separated;

[0029] Figure 9 This is an internal view of the base plate of the present invention;

[0030] Figure 10 This is a separate view of the limiting plate and the rotating cylinder of the present invention.

[0031] In the diagram: 1. Base plate; 2. Clamping plate; 3. Support box; 4. Photovoltaic anti-glare plate; 5. First rotating column; 6. First actuating handle; 7. First plug-in plate; 8. First plug-in hole; 9. Second actuating handle; 10. First sliding plate; 11. Connecting rod; 12. Stabilizing column; 13. Connecting hole; 14. Second plug-in plate; 15. First plug-in column; 16. First compression spring; 17. Fixed column; 18. Connecting plate; 19. Connecting handle; 20. Sliding through hole; 21. Second plug-in column; 22. Threaded part; 23. Second rotating column; 24. Driving gear; 25. First driven gear; 26. Second driven gear; 27. Rotating cylinder; 28. Sliding column; 29. ​​Second compression spring; 30. Second sliding plate; 31. Plug-in through hole; 32. Limiting plate; 33. Limiting tooth. Detailed Implementation

[0032] 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.

[0033] Example 1:

[0034] Please see Figures 1-6This invention provides a technical solution: a photovoltaic anti-glare panel for the central median strip of a highway, comprising a base plate 1, a support box 3 movably connected to the top of the base plate 1, photovoltaic anti-glare panels 4 provided on both sides of the support box 3, a first plug-in plate 7 fixedly installed at the bottom of the support box 3, a clamping plate 2 movably installed at the top of the base plate 1, the first plug-in plate 7 being located between two adjacent clamping plates 2, a first adjustment cavity being provided inside the base plate 1, a second rotating column 23 being movably installed in the first adjustment cavity, threaded portions 22 being provided on the non-adjacent sides of two adjacent second rotating columns 23, and the rotation directions of the threaded portions 22 on the two second rotating columns 23 on the same transverse straight line being opposite, a first rotating column 5 and a first actuating handle 6 being movably installed in the first adjustment cavity respectively, the first rotating column 5 being located above the first actuating handle 6, and two adjacent second rotating columns 23 being located on both sides of the first rotating column 5 and symmetrically distributed.

[0035] In this embodiment, a second adjustment cavity is provided inside the support box 3. Fixed columns 17 and stabilizing columns 12 are fixedly installed in the second adjustment cavity. Several stabilizing columns 12 are located around the fixed columns 17. First sliding plates 10 are movably installed on the outer side of the fixed columns 17 and stabilizing columns 12. Adjacent first sliding plates 10 are fixedly connected by connecting rods 11.

[0036] In this embodiment, a second plug-in plate 14 is fixedly installed on one side of the photovoltaic anti-glare plate 4 near the support box 3, and the second plug-in plate 14 extends into the interior of the second adjustment cavity. The inner wall of the support box 3 is provided with a connection plug hole 13 that matches the second plug-in plate 14.

[0037] In this embodiment, the first sliding plate 10 is in the shape of an I-beam. First plug-in posts 15 are fixedly installed at the top of each of the four corners of the first sliding plate 10. The first plug-in posts 15 pass through the second plug-in plate 14, and the first sliding plate 10 is located below the second plug-in plate 14.

[0038] In this embodiment, a second actuating handle 9 is fixedly installed at the bottom end of the first sliding plate 10. The second actuating handle 9 passes through the bottom inner wall of the support box 3 and extends to the bottom of the support box 3. The second actuating handle 9 does not contact the first plug-in plate 7. A first compression spring 16 is movably installed on the outside of the fixed column 17. The first compression spring 16 is fixedly connected to the bottom end of the first sliding plate 10, and the other end of the first compression spring 16 is fixedly connected to the bottom cavity wall of the second adjustment cavity.

[0039] The surface of the photovoltaic anti-glare panel 4 is decorated with anti-glare patterns to enhance the anti-glare effect.

[0040] The working principle of this embodiment is as follows: When installing or replacing the photovoltaic anti-glare panel 4, by pulling down the second actuating handle 9 in the support box 3, the second actuating handle 9 will drive the first sliding plate 10 to slide on the fixed column 17 and the stabilizing column 12. The second actuating handle 9 will also squeeze the first compression spring 16 through the first sliding plate 10. When the first sliding plate 10 moves, it will drive the first plug-in column 15 to move downward together. When the second plug-in plate 14 on one side of the photovoltaic anti-glare panel 4 enters the support box 3 through the connecting hole 13, the second actuating handle 9 is released. The pressure on the first compression spring 16 disappears, which will drive the first sliding plate 10 to move upward and return to its original position. This will drive the first plug-in column 15 and the second plug-in plate 14 to connect with each other, thereby fixing the photovoltaic anti-glare panel 4 and achieving the effect of convenient replacement of the photovoltaic anti-glare panel 4.

[0041] Example 2:

[0042] Please see Figures 1-3 , Figures 7-10 This invention provides a technical solution: a photovoltaic anti-glare panel for the central median strip of a highway, comprising a base plate 1, a support box 3 movably connected to the top of the base plate 1, photovoltaic anti-glare panels 4 provided on both sides of the support box 3, a first plug-in plate 7 fixedly installed at the bottom of the support box 3, a clamping plate 2 movably installed at the top of the base plate 1, the first plug-in plate 7 being located between two adjacent clamping plates 2, a first adjustment cavity being provided inside the base plate 1, a second rotating column 23 being movably installed in the first adjustment cavity, threaded portions 22 being provided on the non-adjacent sides of two adjacent second rotating columns 23, and the rotation directions of the threaded portions 22 on the two second rotating columns 23 on the same transverse straight line being opposite, a first rotating column 5 and a first actuating handle 6 being movably installed in the first adjustment cavity respectively, the first rotating column 5 being located above the first actuating handle 6, and two adjacent second rotating columns 23 being located on both sides of the first rotating column 5 and symmetrically distributed.

[0043] In this embodiment, a second plug post 21 is fixedly installed on the side of the clamping plate 2 near the first plug plate 7, and a first plug hole 8 matching the second plug post 21 is opened through the interior of the first plug plate 7.

[0044] In this embodiment, a connecting plate 18 is threadedly connected to the outer side of the threaded part 22. A sliding through hole 20 matching the connecting plate 18 is opened at the top of the base plate 1. A connecting handle 19 is fixedly installed at the top of the connecting plate 18. One end of the connecting handle 19 is fixedly connected to the outer wall of the clamping plate 2, and two adjacent connecting handles 19 are symmetrically distributed about the center of the first plug-in plate 7.

[0045] In this embodiment, a drive gear 24 and a rotating cylinder 27 are fixedly installed on the outer side of the first rotating column 5, and a first driven gear 25 and a second driven gear 26 are fixedly installed on the adjacent sides of two adjacent second rotating columns 23 on the same horizontal line, respectively. The drive gear 24 is meshed with the first driven gear 25 and the second driven gear 26 respectively.

[0046] In this embodiment, a sliding column 28 is fixedly installed inside the first adjustment cavity, and a second compression spring 29 and a second sliding plate 30 are movably installed on the outside of the sliding column 28. The second compression spring 29 and the second sliding plate 30 are fixedly connected. A limit plate 32 is fixedly installed at the center of the top of the second sliding plate 30, and a limit tooth 33 is fixedly installed at the top of the limit plate 32. Insertion through holes 31 that match the limit teeth 33 are evenly opened at equal distances and angles on the outer wall of the rotating cylinder 27.

[0047] The working principle of this embodiment is as follows: When in use, the first toggle handle 6 is pressed down, which causes the second sliding plate 30 to slide on the sliding column 28. When the second sliding plate 30 moves, it causes the second compression spring 28 to stretch and causes the limiting plate 32 to move together. When the limiting plate 32 moves, it causes the limiting tooth 33 to separate from the rotating cylinder 27. Then, the first rotating column 5 is rotated. When the first rotating column 5 rotates, it causes the driving gear 24 and the rotating cylinder 27 to rotate. When the driving gear 24 rotates, it causes the second rotating column 23 to rotate through the first driven gear 25 or the second driven gear 26. When the second rotating column 23 rotates, it causes the clamping plate 2 to connect or separate from the first plug-in plate 7 through the threaded part 22, the connecting plate 18 and the connecting handle 19, thereby replacing the support box 3 and completing the replacement of the photovoltaic anti-glare panel 4.

Claims

1. A photovoltaic anti-glare panel for the median strip of a highway, comprising a base plate (1), characterized in that: The top of the base plate (1) is movably connected to a support box (3). Photovoltaic anti-glare plates (4) are provided on both sides of the support box (3). A first plug-in plate (7) is fixedly installed at the bottom of the support box (3). A clamping plate (2) is movably installed at the top of the base plate (1). The first plug-in plate (7) is located between two adjacent clamping plates (2). A first adjustment cavity is opened inside the base plate (1). A second rotating column (23) is movably installed in the first adjustment cavity. A threaded part (22) is provided on the non-adjacent sides of two adjacent second rotating columns (23). The rotation direction of the threaded part (22) on the two second rotating columns (23) on the same horizontal straight line is opposite. A first rotating column (5) and a first toggle handle (6) are movably installed in the first adjustment cavity. The first rotating column (5) is located above the first toggle handle (6). Two adjacent second rotating columns (23) are located on both sides of the first rotating column (5) and are symmetrically distributed. The support box (3) has a second adjustment cavity inside. Fixed columns (17) and stabilizing columns (12) are fixedly installed in the second adjustment cavity. Several stabilizing columns (12) are located around the fixed columns (17). First sliding plates (10) are movably installed on the outside of the fixed columns (17) and stabilizing columns (12). Two adjacent first sliding plates (10) are fixedly connected by connecting rods (11). The photovoltaic anti-glare plate (4) is fixedly installed with a second plug plate (14) on one side of the support box (3), and the second plug plate (14) extends into the interior of the second adjustment cavity. The inner wall of the support box (3) is provided with a connection socket (13) that matches the second plug plate (14). The first sliding plate (10) is shaped like an I-beam. First plug-in posts (15) are fixedly installed at the top of each of the four corners of the first sliding plate (10). The first plug-in posts (15) pass through the second plug-in plate (14), and the first sliding plate (10) is located below the second plug-in plate (14). A second actuating handle (9) is fixedly installed at the bottom end of the first sliding plate (10) below. The second actuating handle (9) passes through the bottom inner wall of the support box (3) and extends to the bottom of the support box (3). The second actuating handle (9) does not contact the first plug-in plate (7). A first compression spring (16) is movably installed on the outside of the fixed column (17). The first compression spring (16) is fixedly connected to the bottom end of the first sliding plate (10). The other end of the first compression spring (16) is fixedly connected to the bottom wall of the second adjustment cavity.

2. The photovoltaic anti-glare panel for the median strip of a highway according to claim 1, characterized in that: The clamping plate (2) is fixedly installed with a second plug post (21) on the side near the first plug plate (7), and the first plug plate (7) has a first plug hole (8) that matches the second plug post (21) through it.

3. A photovoltaic anti-glare panel for the median strip of a highway according to claim 1, characterized in that: The outer side of the threaded part (22) is threaded with a connecting plate (18). The top of the base plate (1) is provided with a sliding through hole (20) that matches the connecting plate (18). The top of the connecting plate (18) is fixedly installed with a connecting handle (19). One end of the connecting handle (19) is fixedly connected to the outer wall of the clamping plate (2), and two adjacent connecting handles (19) are symmetrically distributed about the center of the first plug-in plate (7).

4. A photovoltaic anti-glare panel for the median strip of a highway according to claim 1, characterized in that: The first rotating column (5) is fixedly mounted with a drive gear (24) and a rotating cylinder (27) on its outer side. The adjacent sides of two adjacent second rotating columns (23) on the same horizontal line are fixedly mounted with a first driven gear (25) and a second driven gear (26). The drive gear (24) is meshed with the first driven gear (25) and the second driven gear (26) respectively.

5. A photovoltaic anti-glare panel for the median strip of a highway according to claim 4, characterized in that: A sliding column (28) is fixedly installed inside the first adjustment cavity. A second compression spring (29) and a second sliding plate (30) are movably installed on the outer side of the sliding column (28). The second compression spring (29) and the second sliding plate (30) are fixedly connected. A limit plate (32) is fixedly installed at the center of the top of the second sliding plate (30). A limit tooth (33) is fixedly installed at the top of the limit plate (32). Insertion through holes (31) matching the limit tooth (33) are evenly opened at equal distances and angles on the outer wall of the rotating cylinder (27).