Vehicle-road cooperation traffic signboard

By setting threaded columns and moving blocks on vehicle-road collaborative traffic signs and combining with the transmission mechanism, the signs are easily lifted and installed, solving the problem of low efficiency in replacing signs in the existing technology.

CN222477270UActive Publication Date: 2025-02-14BEIJING UNIV OF TECH
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Patent Information

Application Number
CN202420951740.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-02-14
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing vehicle-road cooperative traffic signs do not have a device that can lift and lower the sign, which leads to the need to ride a ladder when replacing the signs, which adds restrictions on replacing the signs and reduces the efficiency of replacing the signs.

Method used

A vehicle-road coordinated traffic sign was designed. By setting up threaded columns and moving blocks, the moving blocks were moved up and down by rotating the threaded columns, thereby achieving convenient lifting and installation of the sign. At the same time, a transmission mechanism is set up to drive the gears to rotate by a reversible motor to realize the rotation of the threaded column.

Benefits of technology

It realizes convenient lifting and installation of signboards, solves the problem of riding a ladder when replacing signboards, and improves the efficiency of replacing signboards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle infrastructure cooperation traffic signboard, which comprises a bottom plate, a fixed box, a top plate, a signboard and a solar panel, the top of the bottom plate is fixedly connected with the bottom of the fixed box, the top of the fixed box is movably connected with the bottom of the top plate, and the bottom of the solar panel is fixedly connected with the top of the top plate. The left side of the bottom of the inner wall of the fixed box is movably connected with a threaded column through a shaft pin. Through the arrangement of the threaded column and the moving block, when a user adjusts the height of the signboard, the threaded column rotates to enable the moving block to move up and down, then the signboard moves up and down, the user can replace the signboard conveniently, and the problems that the traffic signboard is not provided with a device capable of lifting the signboard, and the signboard needs to be replaced easily are solved. The problem that a user needs to take an aerial ladder to replace the signboard, the limitation of signboard replacement is increased, and the signboard replacement efficiency is reduced is solved, and the effect of facilitating lifting and mounting is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of intelligent traffic vehicle-road cooperation, in particular to a vehicle-road cooperation traffic sign. Background Art

[0002] With the rapid development of communication technology, control technology, and sensors, the development of autonomous vehicles has been promoted. The autonomous driving technology used by autonomous vehicles is mainly achieved through perception, decision-making, and control. Vehicle perception is the basis of autonomous driving. With the development of various vehicle-mounted sensor technologies and artificial intelligence technologies, autonomous driving technology is becoming more and more commercialized. However, since the sensors carried by existing vehicles cannot perceive targets outside the field of view, the existing autonomous driving vehicles have poor safety during the autonomous driving process. At present, there are many traffic poles around the road (signal poles, street light poles, traffic sign poles, monitoring poles). Vehicle-road collaboration requires more roadside equipment to support the development of intelligent connected vehicles. Traffic monitoring equipment and communication equipment can be integrated into existing poles to support vehicle-road collaboration applications.

[0003] For example, the application number is: CN201921513845.5. The utility model discloses a vehicle-road cooperative traffic sign, including a communication module, a positioning module, a collection module, a battery, a control module, a QR code label, a solar panel, a protection box, a power line signal line, a base, a vertical pole, a cross bar and a sign. The communication module, the positioning module and the collection module are all installed on the cross bar, the solar panel is installed on the top of the vertical pole, the battery and the control module are both installed inside the protection box, the protection box is installed on the cross bar, and the QR code label is fixed on the vertical pole. The utility model improves the existing road signs by adding a power module, a traffic collection module, a control module and a communication module, so as to realize the interaction between the road information collected by the traffic signs and the intelligent connected vehicle information and the traffic management center, which is of great significance for strengthening the popularization of intelligent connected vehicles, improving traffic management and reducing traffic accidents.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it was found that when the above equipment is used, although it can solve the problem of installing flow monitoring probes, LED display screens, etc. on the signboard, and integrates the functions of flow monitoring probes and display screens, it does not achieve the problem of vehicle-road collaboration. However, during use, the traffic signboard is not equipped with a device that can lift the signboard, which may easily lead to the user needing to take a ladder to replace the signboard when the signboard needs to be replaced, which will increase the restrictions on replacing the signboard and thus reduce the efficiency of replacing the signboard. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a vehicle-road cooperative traffic sign, which has the advantages of easy lifting and installation, and solves the problem that the traffic sign is not equipped with a device for lifting the sign, which easily leads to the user needing to take a ladder to replace the sign when the sign needs to be replaced, which increases the restrictions on replacing the sign and thus reduces the efficiency of replacing the sign.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle-road cooperative traffic sign, comprising a base plate, a fixed box, a top plate, a sign and a solar panel, the top of the base plate is fixedly connected to the bottom of the fixed box, the top of the fixed box is movably connected to the bottom of the top plate, the bottom of the solar panel is fixedly connected to the top of the top plate, the left side of the bottom of the inner wall of the fixed box is movably connected with a threaded column through an axle pin, the top of the threaded column penetrates to the top of the fixed box and is movably connected to the bottom of the top plate through an axle pin, the surface of the threaded column is threadedly connected with a moving block, the left side of the moving block is fixedly connected with a connecting rod, the end of the connecting rod away from the moving block is fixedly connected with a fixed rod, both sides of the fixed rod are movably connected to the inner side of the sign, and the top of the fixed box is fixedly connected with a transmission mechanism.

[0007] As a preferred embodiment of the utility model, the transmission mechanism includes a transmission box, the bottom of the transmission box is fixedly connected to the top of the fixed box, a reversible motor is fixedly connected to the left side of the bottom of the inner wall of the transmission box, the bottom of the threaded column surface is fixedly connected to a first gear, the surface of the first gear is meshed with a second gear, and the output end of the reversible motor passes through the top of the inner wall of the fixed box and is fixedly connected to the top of the second gear.

[0008] As a preferred embodiment of the utility model, the top and the bottom of the fixing rod are both provided with a card slot, the inner wall of the card slot is slidably connected with a connecting frame, and the outer side of the connecting frame is slidably connected to the inner side of the signboard.

[0009] As a preferred embodiment of the utility model, connecting grooves are provided on both sides of the outer side of the connecting frame, a connecting strip is fixedly connected to the inner side of the signboard, and the surface of the connecting strip is slidably connected to the inner wall of the connecting groove.

[0010] As a preferred embodiment of the utility model, a limiting groove is provided on the right side of the outer side of the connection frame, the inner wall of the limiting groove is slidably connected to a limiting block, and the inner side of the limiting groove surface is fixedly connected to a magnetic plate.

[0011] As a preferred embodiment of the utility model, the left side of the top of the fixed box is fixedly connected to a limit rod, four limit rods are arranged and are distributed equidistantly in a rectangular shape, the top of the limit rod passes through the top of the moving block and is fixedly connected to the bottom of the top plate, and the right side of the top of the transmission box is movably connected to a cover plate through an axle pin.

[0012] As a preferred embodiment of the utility model, hooks are fixedly connected to both sides of the right side of the cover plate, and duckbill buckles are fixedly connected to both sides of the top of the right side of the transmission box, and the top of the duckbill buckle surface is snap-fitted with the inner wall of the hook.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a threaded column and a moving block. When the user adjusts the height of the signboard, the threaded column is rotated to move the moving block up and down, thereby moving the signboard up and down, making it convenient for the user to replace the signboard. This solves the problem that the traffic signboard is not provided with a device for lifting the signboard, which easily leads to the user needing to take a ladder to replace the signboard when the signboard needs to be replaced, which increases the restrictions on replacing the signboard and reduces the efficiency of replacing the signboard, thereby achieving the effect of facilitating lifting and installation.

[0015] 2. The utility model sets a transmission mechanism. When the user needs the threaded column to rotate and the movable block to move up and down, the reversible electric is turned on, and the reversible motor is used to drive the second gear to rotate, and the second gear drives the first gear to rotate. When the first gear rotates, it will drive the threaded column to rotate, so that the movable block moves up and down. The transmission box can then be used to prevent the reversible motor from being hit by foreign objects, thereby achieving the effect of rotating the threaded column.

[0016] 3. The utility model provides a card slot and a connecting frame. When the user installs the signboard, the user first aligns the inner side of the connecting frame with the inner wall of the card slot to connect the connecting frame to the fixing rod 9. The card slot can be used to limit the forward and backward movement of the connecting frame, making it convenient for the user to connect the signboard to the connecting frame, thereby achieving the effect of facilitating the installation of the signboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a cross-sectional three-dimensional structural schematic diagram of the fixed box of the utility model;

[0019] Figure 3 For this utility model Figure 2 A in the middle is an enlarged schematic diagram of the three-dimensional structure.

[0020] In the figure: 1. bottom plate; 2. fixed box; 3. top plate; 4. signboard; 5. solar panel; 6. threaded column; 7. moving block; 8. connecting rod; 9. fixing rod; 10. transmission mechanism; 101. transmission box; 102. reversible motor; 103. first gear; 104. second gear; 11. slot; 12. connecting frame; 13. connecting slot; 14. connecting strip; 15. limiting slot; 16. limiting block; 17. magnetic plate; 18. limiting rod; 19. cover plate; 20. hook; 21. duckbill buckle. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 3 As shown, the utility model provides a vehicle-road cooperative traffic sign, including a base plate 1, a fixed box 2, a top plate 3, a signboard 4 and a solar panel 5, the top of the base plate 1 is fixedly connected to the bottom of the fixed box 2, the top of the fixed box 2 is movably connected to the bottom of the top plate 3, the bottom of the solar panel 5 is fixedly connected to the top of the top plate 3, the left side of the bottom of the inner wall of the fixed box 2 is movably connected with a threaded column 6 through an axle pin, the top of the threaded column 6 penetrates to the top of the fixed box 2 and is movably connected to the bottom of the top plate 3 through an axle pin, the surface of the threaded column 6 is threadedly connected with a moving block 7, the left side of the moving block 7 is fixedly connected with a connecting rod 8, the end of the connecting rod 8 away from the moving block 7 is fixedly connected with a fixed rod 9, both sides of the fixed rod 9 are movably connected to the inner side of the signboard 4, and the top of the fixed box 2 is fixedly connected with a transmission mechanism 10.

[0023] refer to Figure 2 The transmission mechanism 10 includes a transmission box 101, the bottom of which is fixedly connected to the top of the fixed box 2, a reversible motor 102 is fixedly connected to the left side of the bottom of the inner wall of the transmission box 101, a first gear 103 is fixedly connected to the bottom of the surface of the threaded column 6, a second gear 104 is meshed with the surface of the first gear 103, and the output end of the reversible motor 101 passes through the top of the inner wall of the fixed box 2 and is fixedly connected to the top of the second gear 104.

[0024] As a technical optimization solution of the utility model, by setting a transmission mechanism 10, when the user needs the threaded column 6 to rotate and the moving block 7 to move up and down, the reversible electric is turned on, and the reversible motor 102 is used to drive the second gear 104 to rotate, and the second gear 104 drives the first gear 103 to rotate. When the first gear 103 rotates, it will drive the threaded column 6 to rotate, so that the moving block 7 moves up and down, and then the transmission box 101 can be used to prevent the reversible motor 102 from being hit by foreign objects, thereby achieving the effect of rotating the threaded column 6.

[0025] refer to Figure 3 A card slot 11 is provided at the top and the bottom of the fixing rod 9 , and a connecting frame 12 is slidably connected to the inner wall of the card slot 11 , and the outer side of the connecting frame 12 is slidably connected to the inner side of the sign board 4 .

[0026] As a technical optimization solution of the utility model, by setting the card slot 11 and the connecting frame 12, when the user installs the signboard 4, first align the inner side of the connecting frame 12 with the inner wall of the card slot 11, so that the connecting frame 12 is connected to the fixing rod 9. The card slot 11 can be used to limit the forward and backward movement of the connecting frame 12, so that the user can connect the signboard 4 with the connecting frame 12, thereby achieving the effect of facilitating the installation of the signboard 4.

[0027] refer to Figure 2 and Figure 3 Both sides of the outer side of the connecting frame 12 are provided with connecting grooves 13 , and the inner side of the sign plate 4 is fixedly connected with a connecting strip 14 , and the surface of the connecting strip 14 is slidably connected to the inner wall of the connecting groove 13 .

[0028] As a technical optimization scheme of the utility model, by setting the connecting groove 13 and the connecting strip 14, when the user connects the connecting rod 8 with the fixing rod 9, the left side of the back of the sign board 4 is aligned with the right side of the connecting frame 12, and the sign board 4 is moved to the left side of the connecting frame 12, so that the connecting strip 14 is completely moved into the interior of the connecting groove 13. The connecting groove 13 can be used to limit the movement of the connecting strip 14, and then the sign board 4 is connected to the connecting frame 12, thereby achieving the effect of quickly installing the sign board 4.

[0029] refer to Figure 3 A limiting groove 15 is provided on the right side of the outer side of the connection frame 12 , the inner wall of the limiting groove 15 is slidably connected to a limiting block 16 , and the inner side of the surface of the limiting groove 15 is fixedly connected to a magnetic plate 17 .

[0030] As a technical optimization scheme of the utility model, by setting a limit slot 15 and a limit block 16, when the user connects the signboard 4 to the connecting frame 12, the back of the limit block 16 is aligned with the limit slot 15, and the limit block 16 is pressed toward the fixing column, so that the limit block 16 is completely moved to the inside of the limit slot 15, and the magnetic attraction force of the magnetic plate 17 can be used to fix the limit block 16 in the limit slot 15, thereby preventing the limit block 16 from automatically detaching from the limit slot 15, thereby achieving the effect of restricting the signboard 4 from detaching from the connecting slot 13.

[0031] refer to Figure 2 The left side of the top of the fixed box 2 is fixedly connected with a limit rod 18, and four limit rods 18 are arranged and are distributed equidistantly in a rectangular shape. The top of the limit rod 18 passes through the top of the moving block 7 and is fixedly connected to the bottom of the top plate 3. The right side of the top of the transmission box 101 is movably connected with a cover plate 19 through an axle pin.

[0032] As a technical optimization solution of the utility model, by setting a limit rod 18 and a cover plate 19, when the threaded column 6 rotates to drive the movable block 7 to move up and down, the limit rod 18 can be used to limit the rotation of the movable block 7, thereby preventing the threaded column 6 from driving the movable block 7 to rotate and being unable to move up and down normally. The cover plate 19 can then be used to facilitate the user to block the excess space inside the transmission box 101, and it is also convenient for the user to repair the reversible motor 102.

[0033] refer to Figure 2 Both sides of the right side of the cover plate 19 are fixedly connected with hooks 20, and both sides of the right top of the transmission box 101 are fixedly connected with duckbill buckles 21, and the top of the surface of the duckbill buckle 21 is snap-fitted with the inner wall of the hook 20.

[0034] As a technical optimization solution of the utility model, by setting a hook 20 and a duckbill buckle 21, when the user closes the cover 19, the duckbill buckle 21 is flipped upward so that the top of the surface of the duckbill buckle 21 contacts the inner wall of the hook 20, and then the duckbill buckle 21 is flipped downward to tighten the duckbill buckle 21 and the hook 20, thereby making the connection between the cover 19 and the transmission box 101 tighter, thereby achieving the effect of fixing the cover 19.

[0035] The working principle and use process of the utility model are as follows: when the user needs the threaded column 6 to rotate and the moving block 7 to move up and down, the reversible motor 102 is turned on, and the reversible motor 102 is used to drive the second gear 104 to rotate, and the second gear 104 drives the first gear 103 to rotate. When the first gear 103 rotates, the threaded column 6 is driven to rotate, and the limit rod 18 can be used to limit the rotation of the moving block 7 to avoid the effect that the threaded column 6 drives the moving block 7 to rotate and cannot move up and down normally. When the user needs to lower the sign 4 and replace it, first pull the limit block 16 to the outside of the connecting frame 12 to move the limit block 16 out of the limit groove 15, and then move the sign 4 to the right side of the connecting frame 12 so that the sign 4 Separate it from the connecting frame 12, then align the left side of the back of the signboard 4 to be replaced with the right side of the connecting frame 12, and move the signboard 4 to the left side of the connecting frame 12, so that the connecting strip 14 is completely moved into the inside of the connecting groove 13, and the connecting groove 13 can be used to limit the movement of the connecting strip 14, so that the signboard 4 is connected to the connecting frame 12, and then align the back of the limit block 16 with the limit groove 15, and press the limit block 16 in the direction of the fixing rod 9, so that the limit block 16 is completely moved into the inside of the limit groove 15, and then the magnetic attraction of the magnetic plate 17 can be used to fix the limit block 16 in the limit groove 15, thereby preventing the limit block 16 from automatically detaching from the limit groove 15, thereby achieving the effect of facilitating lifting and installation.

[0036] To sum up: the vehicle-road cooperative traffic sign, by setting a threaded column 6 and a movable block 7, when the user adjusts the height of the sign 4, the threaded column 6 is rotated to move the movable block 7 up and down, thereby moving the sign 4 up and down, making it convenient for the user to replace the sign 4. This solves the problem that the traffic sign is not provided with a device for lifting the sign, which may easily lead to the user needing to take a ladder to replace the sign when the sign needs to be replaced, which will increase the restrictions on replacing the sign and thus reduce the efficiency of replacing the sign.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the 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 vehicle-road cooperative traffic sign, comprising a base plate (1), a fixing box (2), a top plate (3), a sign (4) and a solar panel (5), characterized in that: The top of the bottom plate (1) is fixedly connected to the bottom of the fixed box (2), the top of the fixed box (2) is movably connected to the bottom of the top plate (3), the bottom of the solar panel (5) is fixedly connected to the top of the top plate (3), the left side of the bottom of the inner wall of the fixed box (2) is movably connected to a threaded column (6) through an axle pin, the top of the threaded column (6) penetrates to the top of the fixed box (2) and is movably connected to the bottom of the top plate (3) through an axle pin, the surface of the threaded column (6) is threadedly connected to a moving block (7), the left side of the moving block (7) is fixedly connected to a connecting rod (8), the end of the connecting rod (8) away from the moving block (7) is fixedly connected to a fixed rod (9), both sides of the fixed rod (9) are movably connected to the inner side of the signboard (4), and the top of the fixed box (2) is fixedly connected to a transmission mechanism (10).

2. The vehicle-road cooperative traffic sign according to claim 1, characterized in that: The transmission mechanism (10) comprises a transmission box (101), the bottom of the transmission box (101) is fixedly connected to the top of the fixed box (2), a reversible motor (102) is fixedly connected to the left side of the bottom of the inner wall of the transmission box (101), a first gear (103) is fixedly connected to the bottom of the surface of the threaded column (6), a second gear (104) is meshed on the surface of the first gear (103), and an output end of the reversible motor (102) passes through the top of the inner wall of the fixed box (2) and is fixedly connected to the top of the second gear (104).

3. The vehicle-road cooperative traffic sign according to claim 1, characterized in that: The top and bottom of the fixing rod (9) are both provided with a slot (11), the inner wall of the slot (11) is slidably connected with a connecting frame (12), and the outer side of the connecting frame (12) is slidably connected with the inner side of the signboard (4).

4. The vehicle-road cooperative traffic sign according to claim 3, characterized in that: Both sides of the outer side of the connection frame (12) are provided with connection grooves (13), the inner side of the signboard (4) is fixedly connected with a connection strip (14), and the surface of the connection strip (14) is slidably connected to the inner wall of the connection groove (13).

5. The vehicle-road cooperative traffic sign according to claim 3, characterized in that: A limiting groove (15) is provided on the right side of the outer side of the connection frame (12); the inner wall of the limiting groove (15) is slidably connected to a limiting block (16); and the inner side of the surface of the limiting groove (15) is fixedly connected to a magnetic plate (17).

6. The vehicle-road cooperative traffic sign according to claim 2, characterized in that: The left side of the top of the fixed box (2) is fixedly connected to a limit rod (18), four limit rods (18) are arranged and are equidistantly distributed in a rectangular shape, the top of the limit rod (18) penetrates through the top of the moving block (7) and is fixedly connected to the bottom of the top plate (3), and the right side of the top of the transmission box (101) is movably connected to a cover plate (19) via an axle pin.

7. The vehicle-road cooperative traffic sign according to claim 6, characterized in that: Both sides of the right side of the cover plate (19) are fixedly connected with hooks (20), and both sides of the top of the right side of the transmission box (101) are fixedly connected with duckbill buckles (21), and the top of the surface of the duckbill buckle (21) is clamped with the inner wall of the hook (20).

Citation Information

Patent Citations

  • Vehicle-road cooperative traffic signboard

    CN210488782U