Multifunctional guardrail lamp

By installing multifunctional guardrail lights on highways, which use a combination of red, yellow, and blue lights for warning, the problem of insufficient highway accident early warning has been solved, the occurrence of secondary accidents has been reduced, and safety and efficiency have been improved.

CN223690961UActive Publication Date: 2025-12-19SHANDONG EXPRESSWAY INFORMATION GRP CO LTD +2
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Patent Information

Application Number
CN202520345560.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-19
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In the current technology, there is a lack of early warning mechanisms for highway accidents, which may lead to secondary accidents before traffic police arrive at the scene, resulting in casualties and property damage.

Method used

Design a multifunctional guardrail light, including a housing, a first light-emitting element, and a second light-emitting element. The first light-emitting element is red on the front of the housing, and one or more second light-emitting elements of red, yellow, and blue are provided on the side. It is used to provide early warning when an accident occurs, with red light reminding people to slow down, yellow light providing warning in foggy weather, and blue light preventing fatigue driving.

Benefits of technology

The use of multi-functional guardrail lights reduces the probability of secondary accidents, improves the safety and efficiency of highways, and ensures the smooth flow of people and goods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional guardrail lamp, which belongs to the technical field of illumination and comprises a shell, a first light-emitting element and a second light-emitting element, the shell of the multifunctional guardrail lamp is used for being mounted on a guardrail on the side of a road, and the first light-emitting element arranged on the front surface of the shell can project red light on the road. The second light-emitting element arranged on the side face of the shell can emit one or more of red, yellow and blue, the red light can remind the driver of the front danger, the yellow light has higher penetrability so as to provide a warning effect in foggy weather, and the blue light can influence the biological rhythm of the human body, so that the driver is reminded of the front danger. The multifunctional guardrail lamp can provide accident early warning for the driver, and the occurrence probability of secondary accidents is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lighting technical field especially relates to a multifunctional guardrail lamp. BACKGROUND

[0002] In the modern transportation system, the highway as the important artery connecting the city and the region, its safety and efficiency are important to guarantee the smooth flow of personnel and materials. For the sudden accident on the highway or beside the highway, most of the current highway design and construction lack effective early warning mechanism, after the traffic accident (for example vehicle collision), natural disaster (for example mountain landslide) occurs, the traffic police responsible for the highway duty need to rush to the accident scene to be able to warn, control the vehicle driving behind, however, before the traffic police rush to the accident scene, there is a great probability to cause secondary accident, cause more serious personnel casualty or major property loss. SUMMARY

[0003] In order to overcome the deficiency of prior art, the utility model aims at providing a multifunctional guardrail lamp to solve the problem of lack of accident warning lamps on the current highway.

[0004] The utility model discloses a technical scheme as follows:

[0005] A multifunctional guardrail lamp, comprising a shell, a first light emitting element and a second light emitting element.

[0006] The shell has a front surface and a side surface, the front surface of the shell is provided with the first light emitting element, and the side surface of the shell is provided with the second light emitting element.

[0007] The first light emitting element is red, and the second light emitting element is one or more of red, yellow and blue.

[0008] Preferably, the front surface of the shell is provided with a third light emitting element for illumination.

[0009] Preferably, the optical axis of the first light emitting element and the optical axis of the third light emitting element are obliquely arranged.

[0010] Preferably, the shell comprises a bottom shell, a light shield plate and an end cover, and the cross section of the bottom shell is U-shaped.

[0011] The first light emitting element is fixedly arranged in the bottom shell, the light shield plate is arranged on the opening of the bottom shell, and the light shield plate is provided with a first through hole for the first light emitting element.

[0012] The end cover is arranged on the end of the bottom shell, the second light emitting element is fixedly arranged on the end cover, and the end cover is provided with a second through hole for the second light emitting element.

[0013] Preferably, a first mask is arranged on the light barrier plate.

[0014] Preferably, a second mask is arranged on the end cover.

[0015] Preferably, a contour plate is arranged on the end cover and covers the second through hole, the contour plate reflects external light and allows the light emitted by the second light emitting element to be transmitted to the outside.

[0016] Preferably, the first light emitting element comprises a first lamp plate and a condenser lens, the first lamp plate is provided with a first lamp bead, and the condenser lens is arranged on the light emitting side of the first lamp bead.

[0017] Preferably, a controller is arranged in the shell, and the controller is connected to one or all of the first light emitting element and the second light emitting element.

[0018] Preferably, a mounting bracket is further arranged, and the mounting bracket is rotationally connected to the shell.

[0019] Preferably, the beam angle of the first light emitting element on the horizontal plane is 5-10°, and the beam angle on the vertical plane is 15-20°.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] The shell of the multifunctional guardrail lamp is used for being mounted to the guardrail on the side of the road, the first light emitting element arranged on the front surface of the shell can project red light on the road, reminding the driver on the road to immediately slow down and stop for the accident in front, the second light emitting element arranged on the side surface of the shell can emit one or more of red, yellow and blue, the red light can remind the driver of the danger in front, the yellow light has higher penetration to provide a warning effect in heavy fog weather, and the blue light can affect the biological rhythm of the human body and prevent the driver from driving tiredly, so that the multifunctional guardrail lamp can provide accident warning for the driver and greatly reduces the probability of secondary accidents. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic view of the overall structure of the multifunctional guardrail lamp of the utility model;

[0023] Figure 2 It is a schematic view of the end cover structure of the multifunctional guardrail lamp of the utility model;

[0024] Figure 3 It is an exploded view of the multifunctional guardrail lamp of the utility model;

[0025] Figure 4 It is a schematic view of the structure of the first light emitting element of the multifunctional guardrail lamp of the utility model;

[0026] Figure 5 Structure diagram of the second light-emitting element of the multifunctional guardrail lamp;

[0027] Figure 6 Structure diagram of the third light-emitting element of the multifunctional guardrail lamp;

[0028] Figure 7 Structure diagram of the third light-emitting element of the multifunctional guardrail lamp; Figure 2 Enlarged diagram of A in the middle;

[0029] In the figure: 10, first light-emitting element; 11, first lamp plate; 12, first lamp bead; 13, condenser lens; 20, second light-emitting element; 21, second lamp plate; 22, second lamp bead; 30, third light-emitting element; 31, third lamp plate; 32, third lamp bead; 40, shell; 41, front face; 42, side face; 43, bottom shell; 44, light shield plate; 441, first through hole; 442, third through hole; 443, first face cover; 45, end cover; 451, second through hole; 452, second face cover; 453, contour marker plate; 50, controller; 60, mounting bracket. DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0031] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein only for the purpose of describing specific embodiments and is not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more of the associated listed items.

[0033] Example 1

[0034] In combination with Figures 1 to 7As shown, the multifunctional guardrail lamp is schematically shown, including a shell 40, a mounting bracket 60, a first light emitting element 10 and a second light emitting element 20, the mounting bracket 60 is generally mounted on the guardrail of the road, the mounting bracket 60 is rotatably connected with the shell 40, the included angle between the shell 40 and the guardrail can be adjusted, and then the irradiation angle of each light emitting element is adjusted. The first light emitting element 10 and the second light emitting element 20 are both located in the shell 40, the light emitting surface of the first light emitting element 10 and the light emitting surface of the second light emitting element 20 are directed to different directions to realize multiple warning functions.

[0035] Among them, as Figure 2 And Figure 7 The shell 40 has a front surface 41 and a side surface 42, the front surface 41 of the shell 40 is arranged transversely to the road, and the side surface 42 of the shell 40 is arranged along the extension direction of the road. The front surface 41 of the shell 40 is provided with the first light emitting element 10, and the side surface 42 of the shell 40 is provided with the second light emitting element 20, that is, the light emitting surface of the first light emitting element 10 is arranged transversely to the road, and the second light emitting element 20 is arranged along the extension direction of the road.

[0036] The light emitting color of the first light emitting element 10 is red, when the road in front of the road appears traffic accidents or natural disasters, the first light emitting element 10 projects red light on the road to warn the driver to slow down and stop as soon as possible, the light emitting color of the second light emitting element 20 is one or more of red, yellow and blue, when the second light emitting element 20 emits red light, it can warn the driver to slow down and stop. When the road area appears foggy weather, the second light emitting element 20 emits yellow light, the yellow light has strong penetration in the fog, and the multiple multifunctional guardrail lamps arranged on the guardrail flash yellow light to outline the road direction and remind the driver to pay attention to the road boundary. Blue light can affect human biological rhythm, and the second light emitting element 20 can emit blue light at night to prevent the driver from driving while tired.

[0037] In addition, the front surface 41 of the shell 40 is provided with a third light emitting element 30 for illumination, the optical axis of the first light emitting element 10 and the optical axis of the third light emitting element 30 are obliquely arranged, the first light emitting element 10 projects red light on the road to warn the driver, and the third light emitting element 30 is used for illuminating the road in a large area. Among them, the beam angle of the first light emitting element 10 on the horizontal plane is 5-10°, and the beam angle on the vertical plane is 15-20°, the shell 40 is provided with a plurality of first light emitting elements 10 arranged side by side, which makes the multiple first light emitting elements 10 project red light similar to zebra stripes on the road, thereby improving the warning effect.

[0038] Specifically, in combination with Figure 2 And Figure 3The shell 40 includes a bottom shell 43, a light blocking plate 44, and an end cover 45. The bottom shell 43 has a U-shaped cross section. The first light emitting element 10 is fixed in the bottom shell 43. The light blocking plate 44 is arranged on the opening of the bottom shell 43. The light blocking plate 44 is provided with a first through hole 441 for the first light emitting element 10 and a third through hole 442 for the third light emitting element 30. In this way, the light emitted by the first light emitting element 10 can pass through the first through hole 441 and irradiate to the outside world, and the light emitted by the third light emitting element 30 can pass through the third through hole 442 and irradiate to the outside world. In this embodiment, the number of the third light emitting element 30 is multiple, and each third light emitting element 30 corresponds to a third through hole 442.

[0039] As shown in Figure 3 and Figure 7 , the end cover 45 is arranged on the end of the bottom shell 43. The second light emitting element 20 is fixed on the inner side of the end cover 45, i.e., the second light emitting element 20 is located in the inside of the bottom shell 43. The end cover 45 is provided with a second through hole 451 for the second light emitting element 20. The light emitted by the second light emitting element 20 can pass through the second through hole 451 and irradiate to the outside world. The bottom shell 43, the light blocking plate 44, and the end cover 45 form an internal space of the shell 40 and are isolated from the outside world, thereby preventing the water vapor in the outside world from eroding the first light emitting element 10, the second light emitting element 20, and the third light emitting element 30. As shown in Figure 3 , the shell 40 is provided with a controller 50. The controller 50 is connected to one or more of the first light emitting element 10, the second light emitting element 20, and the third light emitting element 30. The controller 50 can control the light emitting elements, for example, the controller 50 can control the second light emitting element 20 to adjust the light emitting color. More specifically, the second light emitting element 20 includes a second lamp plate 21 and a plurality of second lamp beads 22 arranged on the second lamp plate 21. The plurality of second lamp beads 22 can have different light emitting colors, for example, four second lamp beads 22 are arranged, and the light emitting colors are red, blue, green, and white, respectively. This helps to improve the light emitting brightness of the second light emitting element 20. Alternatively, the light emitting colors are red, yellow, yellow, and blue, respectively. This helps to improve the functional color rendering accuracy of the second light emitting element 20.

[0040] In order to improve the protection performance, as shown in Figure 3 , the light blocking plate 44 is provided with a first cover 443, and the end cover 45 is provided with a second cover 452. The first cover 443 and the second cover 452 are made of glass material, are transparent, and can prevent water vapor and dust from entering the inside of the shell 40.

[0041] As shown in Figure 4The first light-emitting element 10 includes a first lamp plate 11 and a condenser lens 13. The first lamp plate 11 is provided with a first lamp bead 12, and the condenser lens 13 is disposed on the light-emitting side of the first lamp bead 12. The condenser lens 13 is preferably a TIR condenser lens 13. The arrangement of the condenser lens 13 can achieve the beam angle setting unique to the first light-emitting element 10. Figure 6 The third light-emitting element 30 includes a third lamp board 31 and a plurality of third lamp beads 32 disposed on the third lamp board 31. One or more of the first lamp bead 12, the second lamp bead 22, and the third lamp bead 32 are connected to the controller 50 to realize the controller 50 to control the light emission of the first light-emitting element 10, the second light-emitting element 20, and the third light-emitting element 30.

[0042] Example 2

[0043] Combination Figure 1 and Figure 2 As shown, the difference between this embodiment and embodiment 1 is that the end cap 45 is provided with a contour plate 453 that covers the second through hole 451. The contour plate 453 reflects external light and allows the light emitted by the second light-emitting element 20 to be transmitted to the outside. When the second light-emitting element 20 does not emit light, the headlights of vehicles on the road illuminate the contour plate 453. The contour plate 453 reflects light to remind the driver to pay attention to the road boundary (guardrail). When the second light-emitting element 20 emits light, its light can pass through the contour plate 453 to warn the driver.

[0044] In summary, the housing 40 of the multi-functional guardrail light is used to install on the guardrail on the side of the road. The first light-emitting element 10 set on the front 41 of the housing 40 can project red light onto the road to remind drivers that there is an accident ahead and they need to slow down and stop immediately. The second light-emitting element 20 set on the side 42 of the housing 40 can emit one or more of red, yellow, and blue light. Red light can remind drivers of danger ahead, yellow light has higher penetration to provide a warning effect in foggy weather, and blue light can affect the human body's biological rhythm to prevent drivers from driving while fatigued. This multi-functional guardrail light can provide accident warnings for drivers and greatly reduce the probability of secondary accidents.

[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A multi-functional guardrail light, characterized by, The shell, the first light-emitting element and the second light-emitting element are included. The shell has a front surface and a side surface, the first light-emitting element is arranged on the front surface of the shell, and the second light-emitting element is arranged on the side surface of the shell. The first light-emitting element is red, and the second light-emitting element is one or more of red, yellow and blue.

2. The multi-functional guardrail light of claim 1, wherein, The front surface of the shell is provided with a third light-emitting element for illumination.

3. The multi-functional guardrail light of claim 2, wherein, The optical axis of the first light-emitting element is inclined to the optical axis of the third light-emitting element.

4. The multi-functional guardrail light of claim 1, wherein The shell includes a bottom shell, a light shield and an end cover, the cross section of the bottom shell is U-shaped. The first light-emitting element is fixed in the bottom shell, the light shield covers the opening of the bottom shell, and the light shield is provided with a first through hole for the first light-emitting element. The end cover covers the end of the bottom shell, the second light-emitting element is fixed on the end cover, and the end cover is provided with a second through hole for the second light-emitting element.

5. The multi-functional guardrail light of claim 4, wherein, The light shield is provided with a first mask. And / or, the end cover is provided with a second mask.

6. The multi-functional guardrail light of claim 4, wherein The end cover is provided with a contour plate covering the second through hole, the contour plate reflects external light and allows the light emitted by the second light-emitting element to be transmitted to the outside.

7. The multi-functional guardrail light of claim 1, wherein The first light-emitting element includes a first lamp plate and a condenser lens, the first lamp plate is provided with a first lamp bead, and the condenser lens is arranged on the light-emitting side of the first lamp bead.

8. The multi-functional guardrail light of claim 1, wherein, The shell is provided with a controller, and the controller is connected to one or all of the first light-emitting element and the second light-emitting element.

9. The multi-functional guardrail light of claim 1, wherein, Further comprising a mounting bracket, the mounting bracket is rotatably connected with the shell.

10. The multi-functional guardrail lamp according to claim 1, wherein The light beam angle of the first light-emitting element on the horizontal plane is 5-10°, and the light beam angle on the vertical plane is 15-20°.