LED guardrail lamp capable of emitting light in multiple directions

By using a combination of pressure sensors and signal transmitters in the LED guardrail lights to realize anti-theft alarm, and adjust the lighting angle by rotating the installation tube and wedge block, the problem of traditional guardrail lights lacking anti-theft mechanism and lighting angle adjustment is solved, and safety and lighting effects are improved.

CN222578048UActive Publication Date: 2025-03-07NINGBO LISHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421320569.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-07
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

Traditional guardrail lights lack anti-theft mechanisms and are prone to theft. The lamp design is difficult to adjust the lighting angle to adapt to different environmental needs.

Method used

A multi-directional luminous LED guardrail light is designed, using a combination of pressure sensors and signal transmitters to monitor the installation status of the lamp and promptly alarm to prevent theft; at the same time, by cooperating the installation tube and the wedge block, the lighting angle of the lamp can be flexibly adjusted.

Benefits of technology

It effectively improves the anti-theft safety of guardrail lights, reduces property losses, and adapts to different environmental needs by adjusting the lighting angle, improving the lighting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an LED guardrail lamp capable of emitting light in multiple directions, which comprises a guardrail body, mounting pipes are arranged on two opposite sides of the guardrail body, arc-shaped plates are sleeved on the peripheral sides of the mounting pipes, the arc-shaped plates are fixedly connected with the mounting pipes through two bolts, and pressure sensors are fixedly connected with the inner walls of the mounting pipes. One end, inserted into the mounting pipe, of the bolt is attached to the pressure sensor; the lamp is fixedly connected to the peripheral surface of the arc-shaped plate; and a controller and a signal transmitter, wherein the controller and the signal transmitter are fixedly connected in the mounting pipe. The utility model relates to the technical field of guardrail lamps. When an illegal person unscrews a bolt and wants to steal a lamp, the pressure sensor monitors the change of a pressure value, the controller starts the signal transmitter to send a signal to the monitoring terminal, and a security person holds the monitoring terminal by hand and can timely discover a theft action and timely go to stop the theft action, so that the anti-theft effect is improved, and the property loss is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of guardrail lamps, in particular to an LED guardrail lamp that emits light in multiple directions. Background Art

[0002] In urban road lighting, the traditional solution is to use high pole street lamps as lighting fixtures. The biggest disadvantage of this solution is that it brings light pollution to the surrounding residents at night and consumes a lot of electricity. Guardrail lamps have good lighting effects, uniform road lighting, less glare, no light pollution, reduced overall energy consumption, and energy conservation. Therefore, guardrail lamps are widely used in lighting projects such as roads, bridges, viaducts, overpasses, and rivers.

[0003] For example, the Chinese patent with publication number CN219300635U discloses a corrugated guardrail lamp, including a corrugated plate column, a corrugated plate is installed on the outer side of the top of the corrugated plate column, a mounting bracket is installed on the top of the corrugated plate, a lamp assembly is installed on the inner side of the mounting bracket, an angle adjustment bolt is installed on the back of the mounting bracket, an adjustment hole is vertically opened on the back of the mounting bracket, and the lamp assembly includes a lamp housing, a threaded groove is opened on the back of the lamp housing, the angle adjustment bolt passes through the adjustment hole and is threadedly connected to the threaded groove, and a lamp board is installed on the inner side of the lamp housing. In the corrugated guardrail lamp, the angle adjustment bolt provided therein facilitates the angle adjustment of the lamp assembly, and facilitates the adjustment of the light irradiation angle after installation, which is convenient and flexible to use. In the corrugated guardrail lamp, a strong magnet is installed inside the lamp mounting bracket. During installation, the installation and fixation can be completed by simply inserting the lamp mounting bracket into the corrugated plate.

[0004] This patent and some current guardrail lights are designed to be very easy to disassemble in order to facilitate the work of maintenance personnel. However, this situation may lead to illegal persons stealing the lights, and most traditional guardrail lights are not equipped with anti-theft mechanisms, which can easily cause property losses. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an LED guardrail lamp that emits light in multiple directions, so as to solve the technical problems mentioned in the above background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A multi-directional LED guardrail lamp comprises a guardrail body, mounting tubes are arranged on opposite sides of the guardrail body, an arc plate is sleeved on the outer circumference of the mounting tube, the arc plate is fixedly connected to the mounting tube by two bolts, a pressure sensor is fixedly connected to the inner wall of the mounting tube, and one end of the bolt inserted into the mounting tube is in contact with the pressure sensor;

[0008] A lamp, the lamp being fixedly connected to the outer peripheral surface of the arc-shaped plate;

[0009] A controller and a signal transmitter, wherein the controller and the signal transmitter are both fixedly connected in the mounting tube, and the pressure sensor and the signal transmitter are both electrically connected to the controller;

[0010] A monitoring terminal is connected to the signal transmitter via a wireless signal.

[0011] By adopting the above technical solution, in the initial state, the bolt squeezes the pressure sensor, and the pressure sensor detects the existence of pressure. When a thief wants to steal the lamp, he will unscrew the bolt, so the bolt is far away from the pressure sensor. The pressure sensor detects the absence of pressure and transmits the signal to the controller. The controller controls the signal transmitter to work and transmits the signal to the monitoring terminal through electromagnetic waves to alarm. The monitoring terminal is held by the security personnel, so the security personnel can know the theft in time and stop it in time.

[0012] Furthermore, the guardrail body is fixedly connected to two side panels on opposite sides, and side walls of the two side panels on the same side of the guardrail body that are close to each other are provided with side grooves, and both ends of the mounting tube are rotatably connected to the corresponding two side grooves, and a fixing part is provided in the side panel.

[0013] Furthermore, the fixing portion includes a plurality of grooves provided on the outer circumferential surface of the mounting tube, the grooves are all located in the side grooves, the inner wall of the side grooves is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with a spring, one end of the spring is fixedly connected with a slider, the slider is slidably connected in the sliding groove, the end of the slider away from the spring is fixedly connected with a wedge block, when the spring is in a natural state, the wedge block is partially inserted into the corresponding groove, and the side wall of the wedge block fits with the corresponding inner wall of the groove.

[0014] By adopting the above technical solution, in the initial state, the wedge block is inserted into one of the slots, and the mounting tube cannot rely on its own gravity to overcome the elastic force of the spring to rotate itself, so the mounting tube will not move, and the lighting angle of the lamp will remain unchanged. When the lighting angle of the lamp is to be adjusted, the mounting tube is rotated manually, which can overcome the elastic force of the spring, so that the mounting tube rotates, and the wedge block retracts into the sliding groove until the lamp rotates to a suitable position. The wedge block is inserted into the slot at the corresponding position under the restoring force of the spring, and the mounting tube is fixed, so that the lighting angle can be adjusted.

[0015] Furthermore, a wave-transmitting ring is fixedly provided on the outer circumferential surface of the installation tube near the signal transmitter, and a portion of the wave-transmitting ring extends into the interior of the installation tube.

[0016] By adopting the above technical solution, the solenoid valve emitted by the signal transmitter can pass through the wave-transmitting ring with low loss and be connected to the monitoring terminal.

[0017] Furthermore, a mounting opening is provided on the outer peripheral surface of the mounting tube, and the arc-shaped plate shields the mounting opening.

[0018] Furthermore, a sealing layer is fixedly connected to the inner circumference of the arc-shaped plate, and the sealing layer is tightly fitted to the outer circumference of the mounting tube.

[0019] Furthermore, a light blocking plate is fixedly connected to the outer peripheral surface of the mounting tube above the lamp.

[0020] By adopting the above technical solution, the light blocking plate is arranged in an arc shape, and the light blocking plate can block the upper half of the lamp, so that the light emitted by the lamp is focused, and the lighting effect is good.

[0021] In summary, the present invention includes at least one of the following beneficial technical effects:

[0022] 1. This is a multi-directional LED guardrail lamp. When an illegal person unscrews the bolts to steal the lamp, the pressure sensor detects the change in pressure value and starts the signal transmitter through the controller to send a signal to the monitoring terminal. The security personnel holding the monitoring terminal can detect the theft in time and stop it in time, thereby improving the anti-theft effect and reducing property losses;

[0023] 2. This multi-directional LED guardrail lamp can adjust the angle of the lamp by rotating the mounting tube so that the wedge-shaped blocks are inserted into different slots, thereby adjusting the lighting angle to adapt to actual conditions and ensure the lighting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a three-dimensional diagram of a multi-directional LED guardrail lamp of this embodiment;

[0026] Figure 2 It is a side cross-sectional view of a multi-directional LED guardrail lamp of the present embodiment;

[0027] Figure 3 It is a partial three-dimensional diagram of a multi-directional LED guardrail lamp of this embodiment;

[0028] Figure 4It is a side cross-sectional view of a fixing portion of a multi-directional LED guardrail lamp of the present embodiment;

[0029] Figure 5 It is a side cross-sectional view of a mounting tube in a multi-directional LED guardrail lamp of the present embodiment;

[0030] Figure 6 It is a three-dimensional diagram of the installation tube in a multi-directional LED guardrail lamp of this embodiment;

[0031] Figure 7 This is a system diagram of a multi-directional LED guardrail lamp of this embodiment.

[0032] In the figure, 1. guardrail body; 2. mounting tube; 3. arc plate; 4. bolt; 5. pressure sensor; 6. lamp; 7. controller; 8. signal transmitter; 9. monitoring terminal; 10. side panel; 11. side groove; 12. fixing part; 121. slot; 122. sliding slot; 123. spring; 124. slider; 125. wedge block; 13. wave-transmitting ring; 14. mounting port; 15. sealing layer; 16. light-blocking plate. DETAILED DESCRIPTION

[0033] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0034] Example:

[0035] Reference Figures 1 to 7 The utility model discloses a multi-directional LED guardrail lamp, comprising a guardrail body 1, mounting tubes 2 are arranged on opposite sides of the guardrail body 1, an arc plate 3 is sleeved on the outer peripheral side of the mounting tube 2, the arc plate 3 is fixedly connected to the mounting tube 2 by two bolts 4, a pressure sensor 5 is fixedly connected to the inner wall of the mounting tube 2, and one end of the bolt 4 inserted into the mounting tube 2 is in contact with the pressure sensor 5;

[0036] A lamp 6, which is fixedly connected to the outer peripheral surface of the arc plate 3;

[0037] The controller 7 and the signal transmitter 8 are both fixedly connected to the mounting tube 2, and the pressure sensor 5 and the signal transmitter 8 are both electrically connected to the controller 7;

[0038] The monitoring terminal 9 is connected to the signal transmitter 8 via a wireless signal.

[0039] In this embodiment, the guardrail body 1 is fixed on the ground, the mounting tube 2 is hollow in the middle and solid near both ends. The lamp 6 is an LED lamp, and two lamps 6 are respectively located on opposite sides of the guardrail body 1, so as to illuminate two directions.

[0040] In the initial state, the bolt 4 presses against the pressure sensor 5, and the pressure sensor 5 detects the existence of pressure. When a thief wants to steal the lamp 6, he will unscrew the bolt 4, so the bolt 4 is far away from the pressure sensor 5. The pressure sensor 5 detects the absence of pressure and transmits a signal to the controller 7. The controller 7 controls the signal transmitter 8 to work and transmits the signal to the monitoring terminal 9 through electromagnetic waves to alarm. The monitoring terminal 9 is held by the security personnel, so the security personnel can know the theft in time and stop it in time.

[0041] In a further preferred embodiment of the present invention, Figure 3 and Figure 4 As shown, two side panels 10 are fixedly connected to the opposite sides of the guardrail body 1, and a side groove 11 is provided on the side wall of the two side panels 10 close to each other on the same side of the guardrail body 1, and the two ends of the mounting tube 2 are respectively rotatably connected to the corresponding two side grooves 11, and a fixing part 12 is provided in the side panel 10.

[0042] In this embodiment, the mounting tube 2 is rotatably connected to the two side grooves 11 , so the mounting tube 2 cannot be separated from the guardrail body 1 , and a thief cannot remove the mounting tube 2 .

[0043] In a further preferred embodiment of the present invention, Figure 4 As shown, the fixing portion 12 includes a plurality of slots 121 provided on the outer circumferential surface of the mounting tube 2, the slots 121 are all located in the side slots 11, a sliding slot 122 is provided on the inner wall of the side slots 11, a spring 123 is fixedly connected to the inner wall of the sliding slot 122, a slider 124 is fixedly connected to one end of the spring 123, the slider 124 is slidably connected in the sliding slot 122, a wedge block 125 is fixedly connected to one end of the slider 124 away from the spring 123, when the spring 123 is in a natural state, the wedge block 125 is partially inserted into the corresponding slot 121, and the side wall of the wedge block 125 fits with the inner wall of the corresponding slot 121.

[0044] In this embodiment, the top and bottom surfaces of the wedge block 125 are both arranged to be inclined away from the slider 124 and pointed toward the center of the wedge block 125. In the initial state, the wedge block 125 is inserted into one of the slots 121, and the mounting tube 2 cannot overcome the elastic force of the spring 123 to rotate itself by its own gravity, so the mounting tube 2 will not move, and the lighting angle of the lamp 6 will remain unchanged. When the lighting angle of the lamp 6 is to be adjusted, the mounting tube 2 is rotated manually, and the elastic force of the spring 123 can be overcome, so that the mounting tube 2 rotates, and the wedge block 125 is retracted into the sliding groove 122 until the lamp 6 rotates to a suitable position. The wedge block 125 is inserted into the slot 121 at the corresponding position under the restoring force of the spring 123 to fix the mounting tube 2.

[0045] In a further preferred embodiment of the present invention, Figure 3As shown, a wave-transmitting ring 13 is fixedly provided on the outer circumference of the mounting tube 2 near the signal transmitter 8 , and a portion of the wave-transmitting ring 13 extends into the interior of the mounting tube 2 .

[0046] In this embodiment, the wave-transmitting ring 13 is a wave-transmitting material. The wave-transmitting material is a material that can transmit electromagnetic waves and hardly change the properties and energy of electromagnetic waves by filling, blending microwave ceramic media and composite fibers with polymer materials as the matrix. This is a mature technology. The electromagnetic valve emitted by the signal transmitter 8 can pass through the wave-transmitting ring 13 with little loss and connect to the monitoring terminal 9.

[0047] Furthermore, the signal transmitter 8 is connected to the monitoring terminal 9 via electromagnetic waves.

[0048] In a further preferred embodiment of the present invention, Figure 6 As shown, a mounting opening 14 is provided on the outer circumference of the mounting tube 2 , and the arc-shaped plate 3 shields the mounting opening 14 .

[0049] In this embodiment, the circuit of the lamp 6 is inserted into the installation tube 2 through the installation opening 14 to prevent the circuit from being exposed to the external environment.

[0050] In a further preferred embodiment of the present invention, Figure 5 As shown, a sealing layer 15 is fixedly connected to the inner circumference of the arc plate 3 , and the sealing layer 15 is tightly fitted to the outer circumference of the installation pipe 2 .

[0051] In this embodiment, the sealing layer 15 is made of rubber material, which seals the installation opening 14 to prevent rainwater and dust from entering the installation pipe 2 through the installation opening 14 .

[0052] In a further preferred embodiment of the present invention, Figure 1 As shown, a light blocking plate 16 is fixedly connected to the outer peripheral surface of the mounting tube 2 above the lamp 6 .

[0053] In this embodiment, the light blocking plate 16 is arranged in an arc shape, and the light blocking plate 16 can block the upper half of the lamp 6, so that the light emitted by the lamp 6 is focused, and the lighting effect is good.

[0054] The implementation principle of the above embodiment is:

[0055] When a thief wants to steal the lamp 6, he will unscrew the bolt 4, so that the bolt 4 is away from the pressure sensor 5. The pressure sensor 5 detects that there is no pressure and transmits a signal to the controller 7. The controller 7 controls the signal transmitter 8 to work and transmits the signal to the monitoring terminal 9 through electromagnetic waves to alarm. The monitoring terminal 9 is held by the security personnel, so the security personnel can be informed of the theft in time and stop it in time.

[0056] When the lighting angle of the lamp 6 is to be adjusted, the mounting tube 2 is rotated manually, which can overcome the elastic force of the spring 123, causing the mounting tube 2 to rotate and the wedge block 125 to retract into the sliding groove 122 until the lamp 6 is rotated to a suitable position. The wedge block 125 is inserted into the slot 121 at the corresponding position under the restoring force of the spring 123 to fix the mounting tube 2.

[0057] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-directional LED guardrail lamp, comprising a guardrail body (1), characterized in that: The guardrail body (1) is provided with mounting tubes (2) on opposite sides, the outer circumference of the mounting tube (2) is sleeved with an arc-shaped plate (3), the arc-shaped plate (3) is fixedly connected to the mounting tube (2) by two bolts (4), the inner wall of the mounting tube (2) is fixedly connected with a pressure sensor (5), and one end of the bolt (4) inserted into the mounting tube (2) is in contact with the pressure sensor (5); A lamp (6), wherein the lamp (6) is fixedly connected to the outer peripheral surface of the arc-shaped plate (3); A controller (7) and a signal transmitter (8), wherein the controller (7) and the signal transmitter (8) are both fixedly connected to the mounting tube (2), and the pressure sensor (5) and the signal transmitter (8) are both electrically connected to the controller (7); A monitoring terminal (9), wherein the monitoring terminal (9) is connected to the signal transmitter (8) via a wireless signal.

2. The multi-directional LED guardrail lamp according to claim 1, characterized in that: Two side panels (10) are fixedly connected to opposite sides of the guardrail body (1); side walls of the two side panels (10) on the same side of the guardrail body (1) close to each other are provided with side grooves (11); two ends of the mounting tube (2) are respectively rotatably connected to the corresponding two side grooves (11); and a fixing portion (12) is provided in the side panel (10).

3. The multi-directional LED guardrail lamp according to claim 2, characterized in that: The fixing portion (12) comprises a plurality of slots (121) formed on the outer peripheral surface of the mounting tube (2), the slots (121) being all located in the side slot (11), the inner wall of the side slot (11) being provided with a sliding slot (122), the inner wall of the sliding slot (122) being fixedly connected with a spring (123), one end of the spring (123) being fixedly connected with a slider (124), the slider (124) being slidably connected in the sliding slot (122), the end of the slider (124) away from the spring (123) being fixedly connected with a wedge block (125), when the spring (123) is in a natural state, the wedge block (125) is partially inserted into the corresponding slot (121), and the side wall of the wedge block (125) is in contact with the inner wall of the corresponding slot (121).

4. The multi-directional LED guardrail lamp according to claim 3, characterized in that: A wave-transmitting ring (13) is fixedly provided on the outer peripheral surface of the installation tube (2) near the signal transmitter (8), and a portion of the wave-transmitting ring (13) extends into the interior of the installation tube (2).

5. The multi-directional LED guardrail lamp according to claim 4, characterized in that: The outer peripheral surface of the installation tube (2) is provided with an installation opening (14), and the arc-shaped plate (3) covers the installation opening (14).

6. The multi-directional LED guardrail lamp according to claim 5, characterized in that: A sealing layer (15) is fixedly connected to the inner circumference of the arc-shaped plate (3), and the sealing layer (15) is tightly fitted to the outer circumference of the mounting tube (2).

7. The multi-directional LED guardrail lamp according to claim 6, characterized in that: A light blocking plate (16) is fixedly connected to the outer peripheral surface of the mounting tube (2) above the lamp (6).

Citation Information

Patent Citations

  • Corrugated guardrail lamp

    CN219300635U