Sweeping-resistant and friction-resistant LED spike for road intersection

By using an aluminum alloy material and lens combination design, the problem of lens damage during sweeping and snow removal operations has been solved, ensuring the optical performance and warning effect of the LED road studs.

CN223880232UActive Publication Date: 2026-02-06HENAN YINGPIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520443552.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-06
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The lenses of existing LED road studs at road intersections are easily damaged by friction during sweeping and snow removal operations, affecting their optical performance and warning effect.

Method used

The road stud housing is made of aluminum alloy, and the lens is designed as a combination structure of top and side to avoid direct contact between the lens and sweeping and snow removal machinery, while the strength of the metal housing protects the lens.

Benefits of technology

It effectively protects the lens from scratches, ensures the normal warning function of the LED lights, and extends the service life of the road studs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223880232U_ABST
    Figure CN223880232U_ABST
Patent Text Reader

Abstract

A sweeping-resistant and friction-resistant LED spike for a road intersection comprises an upper shell and a lower shell, the top face of the upper shell is a smooth convex face, dustpan-shaped grooves are machined in the two sides of the top of the upper shell at the interval of 180 degrees respectively, a radial through groove is formed in the middle of the two dustpan-shaped grooves, a plurality of top lamp holes are formed in the bottom of the through groove, and the top lamp holes are communicated with the dustpan-shaped grooves. A top lens is fixedly connected to the top lamp hole, and a top LED lamp is fixedly installed in the top lamp hole in the lower portion of the top lens. A window is formed in the lower portion of the rear wall of the dustpan-shaped groove, a lamp box is fixedly installed in the upper shell, a lateral LED lamp is fixedly installed in the lamp box, a side lens is arranged on the front wall of the lamp box, the side lens is located at the window, a notch corresponding to the dustpan-shaped groove is formed in the upper end face of the lower shell at an interval of 180 degrees, and two glue pouring ports are formed in the upper wall of the lower shell. And lines of the spikes are led out from the glue filling ports. The spike effectively protects the lens from being scratched.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a luminous stud, especially a kind of road intersection is used to clean, friction-resistant LED stud structure, belong to traffic equipment technical field. BACKGROUND

[0002] Luminous stud is currently a kind of common traffic warning equipment, according to its power supply mode, there is luminous stud with solar panel shell to charge battery, there is also luminous stud connected to external power supply, currently a kind of red light and green light synchronous stud is used at red light and green light road intersection, it is provided with two directions LED lamp on it, it is powered by external, signal is accessed to the controller of red light and green light, two directions LED lamp and red light and green light are synchronized to show, to warn pedestrians, vehicles, in Chinese patent application, there are also a variety of schemes about this kind of stud, such as CN216405170U publicize a kind of lane stud control device, CN207582346U a kind of stud indicating lamp for zebra crossing sidewalk, CN213867438U publicize a kind of waterproof luminous stud installed in pedestrian crossing line etc., all belong to this kind of stud, this kind of stud is found in use There are the following problems: the lens that the light of the present stud is generally located on the top or the surface of the top side of the supply luminous diode, and the present road cleaning, snow removal etc. Operation is mostly carried out by machine, these machines are rubbed with the lens on stud when road surface is cleaned or other forms of operation, especially when sweeper works, the friction is very obvious, this kind of friction can cause the lens surface rough, change flower, optical performance changes, affect the warning, guiding effect of LED lamp light emission. SUMMARY

[0003] The utility model aims at overcoming the above-mentioned problems existing in the present road intersection LED stud, and provides a kind of road intersection is used to clean, friction-resistant LED stud.

[0004] The utility model discloses a road intersection is with the cleaning -resistant, the friction -resistant LED nail of road, the nail includes upper shell, lower shell, the upper shell top surface is the convexity of smooth, and the periphery wall of upper shell is circular, and the inner chamber of lower shell is circular, and the circular cavity has a circular step plane, and the circular step plane is evenly distributed with a plurality of screw holes in the circumferential direction, and the upper shell is provided with the bolt hole corresponding with the screw hole, and the upper shell and lower shell are fixedly connected through the bolt of being arranged in the bolt hole, and the upper shell is processed with one dustpan -shaped groove on two sides of the top portion and is separated 180 degrees, and one radial through groove is seted up in the middle of two dustpan -shaped grooves, and a plurality of top -towards lamp holes are seted up in the through groove bottom, and top -towards lens is fixedly connected on the top -towards lamp hole, and top -towards LED lamp is fixedly installed in the top -towards lamp hole of top -towards lens lower part, and the rear wall of dustpan -shaped groove is seted up with the window in the lower part, and the lamp box is fixedly installed in the upper shell, and the lateral LED lamp is fixedly installed in the lamp box, and the front wall of lamp box is side -towards lens, and side -towards lens is located at the window place, and the notch corresponding with dustpan -shaped groove is seted up with 180 degrees on the upper end surface of lower shell, and the bottom surface outside of dustpan -shaped groove is flush with the notch bottom or higher than the notch bottom after the upper shell is cooperated to the lower shell, and two glue pouring mouths are seted up on the upper wall of lower shell, and the circuit of nail is led out from the glue pouring mouth.

[0005] Further, the top -towards lamp hole is three.

[0006] Further, in the projection on the upper and lower directions, the front end face of the rear wall of dustpan -shaped groove is aligned with the rear end of the bottom surface of dustpan -shaped groove, the upper end face of lamp box is attached to the lower end face of window, and the front end face of side -towards lens is flush with the rear wall of dustpan -shaped groove.

[0007] The utility model discloses a positive beneficial technical effect lies in: the upper shell of this nail adopts aluminium alloy metal material, since the top mirror is located at the through groove bottom, and the side -towards lens is located at the rear wall lower part of side face dustpan -shaped groove, when carrying out the cleaning, snow removing and other operations to the road surface, the lens part is difficult to be touched by the operation machinery, effectively protects the lens from being scratched, guarantees normal use. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is the whole schematic diagram of the utility model.

[0009] Figure 2 It is the schematic diagram of lower shell.

[0010] Figure 3 It is the schematic diagram of upper shell.

[0011] Figure 4 It is the schematic diagram of the LED lamp of being installed in the upper shell.

[0012] Figure 5 It is the schematic diagram of two lamp boxes. DETAILED DESCRIPTION

[0013] In order to more fully explain the implementation of the present application, the implementation examples of the present application are provided. These implementation examples are only for the illustration of the present application, and do not limit the scope of the present application.

[0014] The present application is further explained in detail in combination with the drawings, in which the marks are as follows: 1: lower shell; 2: upper shell; 3: glue pouring port; 4: dustpan-shaped groove; 5: side lens; 6: bolt hole; 7: through groove; 8: top lens; 9: stepped plane; 10: screw hole; 11: top light hole; 12: window; 13: top LED light; 14: light box; 15: light bracket mounting groove; 16: side LED light connector; 17: notch.

[0015] The front-rear direction in the present application is defined as: the center of the upper shell outward is front, and inward is rear. The direction definition is only for better explanation of the technical scheme, and does not represent the actual direction in use.

[0016] As shown in the drawings, a kind of road intersection is swept, and the friction-resistant LED stud of cleaning, the stud includes upper shell 2, lower shell 1, the top surface of the upper shell is smooth convex, the peripheral wall of upper shell is circular, the lamp holder installation groove 15 is arranged in the upper shell, the inner cavity of lower shell is circular, there is a circle of circular step plane 9 in circular cavity, multiple threaded holes 10 are evenly distributed in the circumferential direction on the circular step plane, bolt hole 6 is set in the upper shell, and the upper shell and lower shell are fixedly connected by bolt threaded in bolt hole, one dustpan-shaped groove 4 is respectively processed in the top of the upper shell and is separated 180 degrees in two sides, a radial through slot 7 is set in the middle of two dustpan-shaped grooves, multiple top lamp holes 11 are set in the bottom of through slot, in the embodiment, the top lamp hole is three, top lens 8 is fixedly connected on top lamp hole, and top lens shell is fixedly connected on top lamp hole by bonding, and top LED lamp 13 is fixedly installed in the top lamp hole in the lower part of top lens;Top LED lamp is sealingly installed in top lamp hole, window 12 is set in the lower part of back wall of dustpan-shaped groove, lamp box 14 is fixedly installed in the lamp holder installation groove in the upper shell, lateral LED lamp is fixedly installed in lamp box, 16 is lateral LED lamp connector, the front wall of lamp box is side lens 5, and side lens is located at window, in the embodiment, in the projection in the upper and lower directions, the front end surface of back wall of dustpan-shaped groove is aligned with the rear end of bottom surface of dustpan-shaped groove, the upper end surface of lamp box is attached to the lower end surface of window, and the front end surface of side lens is flush with the back wall of dustpan-shaped groove, the notch 17 corresponding to dustpan-shaped groove is set in the upper end surface of lower shell, after the upper shell is fitted to lower shell, the bottom surface of dustpan-shaped groove is flush with the bottom of notch or higher than the bottom of notch, so that the light emitted by lateral LED lamp can reliably be shot, two glue pouring ports 3 are set in the upper wall of lower shell, and the line (power line, signal line, control line etc.) of stud is led out from glue pouring port.The top lens and side lens in the application can use transparent plastic in the existing stud production.The upper shell and lower shell in the application are all metal shell, such as aluminum alloy shell, to ensure sufficient strength.

[0017] The lateral LED lamp and top LED lamp of the present stud are connected to the traffic light controller of intersection, and the connection of LED lamp on stud to traffic light controller is applied to the existing stud, so it is prior art.

[0018] In use, the range of lateral LED lamp of the present stud is far, for driver observation, warning vehicle, and top LED lamp is used for warning pedestrian.

[0019] After the embodiments of the present application are described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the above patent application range and spirit, any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments all belong to the range of the technical scheme of the present application, and the present application is also not limited to the implementation modes of the examples shown in the specification.

Claims

1. A kind of road intersection with cleaning-resistant, friction-resistant LED studs, the stud includes upper shell, lower shell, the top surface of the upper shell is smooth convex, the peripheral wall of upper shell is circular, the inner chamber of lower shell is circular, there is a circle of circular step plane in circular cavity, multiple screw holes are evenly distributed in the circumferential direction on the circular step plane, bolt hole corresponding with screw hole is set in the upper shell, the upper shell and the lower shell are fixedly connected by bolt threaded in bolt hole, it is characterized by: A dustpan-shaped groove is formed on the top of the upper shell at two sides 180 degrees apart, a radial through groove is formed in the middle of the two dustpan-shaped grooves, a plurality of upward lamp holes are formed in the bottom of the through groove, a top lens is fixedly connected to the upward lamp holes, a top LED lamp is fixedly installed in the top lamp hole at the lower part of the top lens; a window is formed in the lower part of the rear wall of the dustpan-shaped groove, a lamp box is fixedly installed in the upper shell, a lateral LED lamp is fixedly installed in the lamp box, the front wall of the lamp box is a side lens, a notch corresponding to the dustpan-shaped groove is formed on the upper end face of the lower shell 180 degrees apart, after the upper shell is fitted onto the lower shell, the bottom outer side of the dustpan-shaped groove is flush with or higher than the bottom of the notch, two glue pouring holes are formed on the upper wall of the lower shell, and the circuit of the cleat is led out from the glue pouring holes.

2. The anti-scrub, anti-friction LED stud for road intersections according to claim 1, characterized in that: The upward lamp holes are three.

3. The anti-scrub, anti-friction LED stud for road intersections according to claim 1, wherein: In the projection in the up-down direction, the front end face of the rear wall of the dustpan-shaped groove is up-down aligned with the rear end of the bottom face of the dustpan-shaped groove, the upper end face of the lamp box is attached to the lower end face of the window, and the front end face of the side lens is flush with the rear wall of the dustpan-shaped groove.

Citation Information

Patent Citations

  • A railway spike pilot lamp for zebra informant moving walkways

    CN207582346U

  • Waterproof luminous spike mounted on pedestrian crossing line

    CN213867438U

  • Lane-level spike control device

    CN216405170U