An LED warning light
By introducing a laser head and laser module control circuit into the LED warning light, combined with solar power supply and a speaker, the problem of poor warning effect of existing LED warning lights in certain scenarios has been solved, achieving a stronger warning effect and enhanced functionality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳熠飞科技有限公司
- Filing Date
- 2025-04-08
- Publication Date
- 2026-06-16
Smart Images

Figure CN224364752U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of warning light technology, specifically to an LED warning light, and more particularly to an LED warning light that can emit warning lasers. Background Technology
[0002] LEDs (Light Emitting Diodes) are already very common in our daily lives, with applications mainly in LED displays and LED lighting. LED displays are commonly seen in airports, high-speed rail stations, large stadiums, and large shopping malls, and with technological advancements and cost reductions, large-screen televisions using LED technology will soon be commonplace in ordinary households. LED lighting is also ubiquitous; for example, few homes now use incandescent or fluorescent lamps for lighting, replaced by various LED ceiling lights, LED spotlights, and LED light strips. Flashlights have also almost entirely replaced traditional bulbs with high-power LED chips.
[0003] However, the application of LEDs is not limited to displays and lighting. They have long been used as warning lights, and various LED warning lights are already in use across different scenarios. For example, the applicant's previously filed Chinese utility model patent No. 202223315227.4 is a warning light for power transmission lines. In fact, many scenarios require warning lights, and various warning lights are already in use in many situations. However, existing warning lights generally emit warning light through LEDs. While this usually achieves a good warning effect, it is not as effective as laser warning lights in certain situations, thus requiring improvement. Summary of the Invention
[0004] The purpose of this invention is to provide a warning light that can emit not only ordinary warning light but also warning laser light, thereby solving the problem that the warning effect of current LED warning lights is not good enough in certain scenarios.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] An LED warning light includes a housing, a power supply, a main control board and an LED light disposed within the housing. The main control board has an LED driving circuit, and the power supply provides power to the main control board. The main control board drives the LED light to emit warning light through the LED driving circuit. The LED warning light is characterized in that it also includes a laser head, and the main control board includes a microcontroller and a laser module control circuit. The microcontroller can drive the laser head to emit warning laser light through the laser module control circuit.
[0007] In a preferred embodiment, the main control board further includes a power amplifier circuit, the LED warning light further includes a speaker, the microcontroller has a memory, the microcontroller can call up the voice file in the memory, and drive the speaker to emit a warning sound through the power amplifier circuit.
[0008] In a preferred embodiment, the main control board further includes a remote control receiving module, which is connected to the microcontroller and can be used to receive remote control signals.
[0009] In a preferred embodiment, the power source includes a lithium battery disposed inside the housing and a solar panel disposed outside the housing; the solar panel is connected to the lithium battery via a charging circuit.
[0010] In a preferred embodiment, a power switch is also provided between the power supply and the main control board.
[0011] In a preferred embodiment, the housing comprises an upper shell and a lower shell, which are sealed together by a sealing ring after assembly.
[0012] In a preferred embodiment, the inner side of the housing is provided with a mounting groove, and the laser head and the lithium battery that serves as the power source are both disposed in the mounting groove and fixed inside the housing by screws and a pressure plate.
[0013] In a preferred embodiment, the top of the housing extends to both sides to form solar panel mounting positions, on which the solar panels are mounted.
[0014] In a further preferred embodiment, the solar panel mounting positions are inclined from the middle to both sides, with two solar panel mounting positions on each side, for a total of four solar panels.
[0015] In a preferred embodiment, the power switch is a self-locking push button switch, which is fixed inside the housing by a switch plate and screws. The housing has a corresponding hole at its end and a button cap that can be used to activate the self-locking push button switch.
[0016] The beneficial effects of this utility model are:
[0017] The LED warning light employing this utility model's technical solution also includes a laser head. The main control board includes a microcontroller and a laser module control circuit. The microcontroller, through the laser module control circuit, can drive the laser head to emit warning laser light. Therefore, it can emit not only ordinary warning light but also warning laser light. Laser light has inherent advantages over LED light, solving the problem of insufficient warning effect of current LED warning lights in certain scenarios.
[0018] The present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of an LED warning light according to a specific embodiment of the present utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of another embodiment of an LED warning light according to this utility model;
[0021] Figure 3 This is an exploded view of an LED warning light according to a specific embodiment of this utility model;
[0022] Figure 4 This is a circuit diagram of an LED warning light according to a specific embodiment of the present invention. Detailed Implementation
[0023] This specific embodiment provides an LED warning light, such as... Figures 1 to 4 As shown, an LED warning light includes a housing 1, a power supply 2, a main control board 3 and an LED light 4 disposed within the housing 1. The main control board 3 has an LED driving circuit, and the power supply 2 supplies power to the main control board 3. The main control board 3 drives the LED light 4 to emit warning light through the LED driving circuit. The LED warning light also includes a laser head 5. The main control board 3 includes a microcontroller and a laser module control circuit. The microcontroller drives the laser head 5 to emit warning laser light through the laser module control circuit. In this specific embodiment, there are two laser heads 5, located at both ends of the housing 1, and glass 19 is provided at corresponding positions on the housing to protect the laser heads 5.
[0024] An LED warning light employing the technical solution of this utility model includes a laser head 5. The main control board 3 includes a microcontroller and a laser module control circuit. The microcontroller drives the laser head 5 to emit warning laser light through the laser module control circuit. Therefore, it can emit not only ordinary warning light but also warning laser light. Laser light has inherent advantages over LED light, solving the problem that current LED warning lights are not effective enough in certain scenarios.
[0025] In a preferred embodiment, the main control board 3 further includes a power amplifier circuit, the LED warning light further includes a speaker 6, the microcontroller has a memory, the microcontroller can call the voice file in the memory, and drive the speaker 6 to emit a warning sound through the power amplifier circuit.
[0026] In a preferred embodiment, the main control board 3 further includes a remote control receiving module, which is connected to the microcontroller and can be used to receive remote control signals. The remote control is relatively simple, featuring four buttons: Voice +, Voice -, Volume +, and Volume -. Voice + and Voice - respectively select the audio file up and down; Volume + and Volume - adjust the volume of the audio file. The remote control is existing technology and will not be described in detail here.
[0027] In a preferred embodiment, the power source 2 includes a lithium battery 21 (a common 18650 lithium battery is used in this specific embodiment) disposed inside the housing, and a solar panel 7 disposed outside the housing 1; the solar panel 7 is connected to the lithium battery 21 through a charging circuit and charges the lithium battery 21 under sunlight.
[0028] In a preferred embodiment, a power switch 8 is also provided between the power supply 2 and the main control board 3.
[0029] In a preferred embodiment, the housing 1 includes an upper housing 11 and a lower housing 12, which are sealed together by a sealing ring 13 after assembly.
[0030] In a preferred embodiment, the inner side of the housing 1 is provided with a mounting groove, and the laser head 5 and the lithium battery 21 serving as the power source 2 are both disposed in the mounting groove and fixed inside the housing 1 by screws and a pressure plate 14. In this specific embodiment, an EVA pad 51 is also provided between the pressure plate 14 and the laser head 5.
[0031] In a preferred embodiment, the top of the housing 1 extends to both sides to form solar panel mounting positions 15, on which the solar panel 7 is mounted. Compared with previous solar LED warning lights, a larger solar panel 7 can be used to ensure the long-term power supply of the power source 2.
[0032] In a further preferred embodiment, the solar panel mounting positions 15 are inclined from the middle to both sides, with two solar panel mounting positions on each side, for a total of four solar panels 7. This arrangement can better ensure the power generation efficiency of the solar panels 7.
[0033] In a preferred embodiment, the power switch 8 is a self-locking push button switch, which is fixed inside the housing 1 by a switch pressure plate 16 and screws. The housing 1 has a corresponding hole 17 at its end and a button cap 18 that can be used to activate the self-locking push button switch.
[0034] In the preferred technical solution, pressing the power switch 8 connects the main control board 3 to the power supply 2. The microcontroller on the main control board 3 initializes and begins operation. The microcontroller calls the pre-stored voice file in its built-in memory, and the output signal, after passing through the power amplification circuit, drives the speaker 6 to play a warning voice. Simultaneously, the red LED 4 on the main control board 3 flashes at a set frequency, emitting a warning light. The microcontroller also drives the laser head 5 to emit a warning laser through the laser module control circuit. The flashing frequency of the warning laser can be the same as the flashing frequency of the LED.
[0035] In a further preferred technical solution, the microcontroller provides a high-frequency sound wave signal of 2KHZ-6KHZ, which is output through the power amplifier circuit on the main control board 3 to drive the speaker 6 to emit high-frequency sound waves, thereby achieving the effect of repelling birds.
[0036] More importantly, the LED warning light in this specific embodiment also includes a fixing device 9 suitable for mounting via a drone. The fixing device 9 includes a large torsion spring 91, a small torsion spring 92, a fixing screw 93, and a screw 94. The top of the outer casing 1 has an installation structure, through which the large torsion spring 91 and the small torsion spring 92 are connected to the outer casing 1 via the fixing screw 93 and the screw 94. In use, not only can the large torsion spring 91 and the small torsion spring 92 be pried open by hand to clamp the LED warning light onto a suitable object for fixing, but crucially, by acting on the large torsion spring 91 and the small torsion spring 92, in conjunction with a suitable matching bracket, the LED warning light can be mounted on high-altitude power transmission cables via a drone. Of course, the technology described in this paragraph is prior art and will not be elaborated further in this article.
[0037] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.
Claims
1. An LED warning light, comprising a housing, a power supply, and a main control board and an LED light disposed within the housing, wherein the main control board has an LED driving circuit, the power supply supplies power to the main control board, and the main control board drives the LED light to emit warning light through the LED driving circuit, characterized in that... The LED warning light also includes a laser head, and the main control board includes a microcontroller and a laser module control circuit. The microcontroller can drive the laser head to emit warning lasers through the laser module control circuit.
2. The LED warning light as described in claim 1, characterized in that, The main control board also includes a power amplifier circuit, the LED warning light also includes a speaker, the microcontroller has a memory, the microcontroller can call up the voice file in the memory, and drive the speaker to emit a warning sound through the power amplifier circuit.
3. The LED warning light as described in claim 1, characterized in that, The main control board also includes a remote control receiving module, which is connected to the microcontroller and can be used to receive remote control signals.
4. An LED warning light as described in claim 1, characterized in that, The power source includes a lithium battery housed inside the casing and a solar panel housed outside the casing; the solar panel is connected to the lithium battery via a charging circuit.
5. An LED warning light as described in claim 1, characterized in that, A power switch is also provided between the power supply and the main control board.
6. An LED warning light as described in any one of claims 1 to 5, characterized in that, The housing includes an upper shell and a lower shell, which are sealed together by a sealing ring after assembly.
7. An LED warning light as described in any one of claims 1 to 5, characterized in that, The inner side of the housing is provided with a mounting groove, and the laser head and the lithium battery that serves as the power source are both placed in the mounting groove and fixed inside the housing by screws and a pressure plate.
8. An LED warning light as described in any one of claims 1 to 5, characterized in that, The top of the housing extends to both sides to form solar panel mounting positions, on which the solar panels are mounted.
9. An LED warning light as described in claim 8, characterized in that, The solar panel mounting positions are inclined from the middle to both sides, with two solar panel mounting positions on each side, for a total of four solar panels.
10. An LED warning light as described in claim 5, characterized in that, The power switch is a self-locking push button switch, which is fixed in the housing by a switch plate and screws. The housing has a corresponding hole at the end and a button cap that can be used to activate the self-locking push button switch.