Anti-interference marine and wildlife explosion-proof light

By employing low blue light LED light sources, intelligent drive power modules, and explosion-proof lamps with precise optical design, the problems of interference with marine life and wildlife and light pollution have been solved, enabling safe use in explosive environments and protection for astronomical observations.

CN224340060UActive Publication Date: 2026-06-09RUISIKAI LIGHTING (HONG KONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUISIKAI LIGHTING (HONG KONG) CO LTD
Filing Date
2025-08-26
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing explosion-proof lights fail to adequately consider the potential impact on marine life and wildlife, and may emit harmful blue light, interfering with the natural habitat behavior of organisms and causing light pollution, thus affecting astronomical observations.

Method used

Employing low blue light LED light sources, intelligent LED driver power modules, and light-shielding and anti-reflective designs, combined with precise optical design, it ensures reasonable light distribution and reduces interference with the ocean and wildlife.

Benefits of technology

It reduces the impact on marine and wildlife habitats, prevents light pollution, ensures the safe use of lighting fixtures in explosive environments, and reduces the impact on astronomical observations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of lighting equipment technology, and in particular to an explosion-proof lamp for preventing interference with marine and wildlife habitats. It includes a combined power supply assembly and a light source assembly. The power supply assembly includes a connected power cavity, a power cavity cover, and an LED driver power module disposed within the power cavity. The light source assembly includes a light source cavity and a light source module, an optical panel, and a panel frame disposed within the light source cavity. The light source module includes a printed circuit board (PCB) and low-blue-light LEDs disposed on the PCB. The low-blue-light LEDs are arranged in an array of single LEDs on the PCB. The LED driver power module is connected to the PCB. This utility model can reduce the impact on marine and wildlife habitats while preventing light pollution and interference with astronomical observations.
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Description

Technical Field

[0001] This utility model relates to the field of lighting equipment technology, and in particular to an explosion-proof lamp for preventing interference with marine and wildlife conservation. Background Technology

[0002] LED explosion-proof lights, as a special field of industrial lighting, utilize LEDs, a solid-state cold light source, which boasts advantages such as high electro-optical conversion efficiency, low heat generation, long lifespan, and environmental friendliness, and has now become a dominant force in lighting products. LED explosion-proof lights are suitable for hazardous locations where flammable gases and dust are present, preventing potential arcs, sparks, and high temperatures generated inside the lamp from igniting flammable gases and dust in the surrounding environment, thus meeting explosion-proof technical requirements. Currently, with the rapid development of industries such as petroleum, chemical, coal mining, and food, the use of LED explosion-proof lights in production, warehousing, and transportation is becoming increasingly widespread, and the research and application of LED explosion-proof lights have attracted the attention and importance of managers in various industries.

[0003] Existing explosion-proof lights often fail to adequately consider their potential impact on marine life and wildlife. These lights may emit harmful blue light or be poorly designed to cause irrational light distribution, thereby interfering with the natural habitat behavior of organisms, affecting astronomical observations, and even causing light pollution. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an explosion-proof light that prevents interference with marine and wildlife habitats, thereby reducing the impact on marine and wildlife habitats and preventing light pollution and interference with astronomical observations.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An explosion-proof light designed to prevent interference with marine and wildlife protection includes a power supply assembly and a light source assembly mounted together. The power supply assembly includes a power cavity, a power cavity cover, and an LED driver power module disposed within the power cavity. The light source assembly includes a light source cavity and a light source module disposed within the light source cavity. The light source module includes a printed circuit board and low-blue-light LED light sources disposed on the printed circuit board. The low-blue-light LED light sources are arranged in an array of single LEDs on the printed circuit board. The LED driver power module is connected to the printed circuit board.

[0007] As a preferred embodiment of the explosion-proof lamp for preventing interference with marine and wildlife as described in this utility model, the color temperature of the low blue light LED light source is no greater than 3000K.

[0008] As a preferred embodiment of the explosion-proof lamp for preventing interference with marine and wildlife as described in this utility model, the low blue light LED light source includes a bottom pad, a bracket and a chip set on the pad, and fluorescent adhesive coated on the chip.

[0009] As a preferred embodiment of the explosion-proof lamp for preventing interference with marine and wildlife as described in this utility model, the LED driver power module is an intelligent LED driver power module, and the LED driver power module is extended with a sensor module.

[0010] As a preferred embodiment of the explosion-proof lamp for preventing interference with marine and wildlife as described in this utility model, the sensor module includes a photoelectric sensor, a motion sensor, or an infrared sensor.

[0011] As a preferred embodiment of the explosion-proof lamp for preventing interference with marine and wildlife as described in this utility model, the sensor module is connected to the LED driver power supply module via a dimmable light; the information interaction methods include 0-10V, DALI, and PLC.

[0012] As a preferred embodiment of the explosion-proof lamp for preventing interference with marine and wildlife as described in this utility model, the light source assembly includes a light-shielding pad for blocking light, which is disposed on the outside of the optical panel.

[0013] As a preferred embodiment of the explosion-proof lamp for preventing interference with marine and wildlife as described in this utility model, the panel frame is mounted on the light source cavity using anti-reflective screws.

[0014] As a preferred embodiment of the explosion-proof lamp for preventing interference with marine and wildlife as described in this utility model, the low blue light LED light source has a visible light wavelength of 380–520 nm and a radiant flux of no more than 7%.

[0015] Compared with the prior art, the beneficial effects of this utility model are: by adopting a low blue light spectrum LED light source and a special light output design, this utility model reduces the impact on marine and wildlife habitats, while preventing light pollution and interference with astronomical observations.

[0016] (1) The lamp of this utility model uses a light source with a color temperature of 3000K or below to reduce interference with wild animals.

[0017] (2) The intelligent LED driver power supply module of this utility model is used for power supply of the light source module and has dimming function, which can adjust the light intensity according to environmental needs.

[0018] (3) The explosion-proof structure of this utility model for lighting fixtures is applicable to the use of CLASSⅠ and CLASSⅡ hazardous substances in Division 1 and Division 2 explosive hazardous areas; or the use of Class I, Class II and Class III hazardous substances in Zone 1, Zone 21 and Zone 2, Zone 22 explosive hazardous areas.

[0019] (4) The light-shielding and anti-reflective design of this utility model lamp ensures that there is no light illuminating above the horizontal plane, reducing light pollution.

[0020] (5) The downward-facing light-emitting surface of the lamp of this utility model further reduces the interference with the environment. Attached Figure Description

[0021] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0022] Figure 1 This is an exploded structural diagram of the present invention.

[0023] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0024] Figure 3 This is a schematic diagram of the bottom structure of this utility model.

[0025] Figure 4 This is a schematic diagram of the LED structure of this utility model.

[0026] The diagram is labeled as follows: 1. Power supply assembly; 11. Power supply cavity; 12. Power supply cavity cover; 13. LED driver power module; 14. Sealing ring; 15. Fixing screw; 2. Light source assembly; 21. Light source cavity; 22. Light source module; 23. Light shielding pad; 24. Panel frame; 25. Reflective screw; 26. Sealing gasket; 27. Optical panel; 22-1. Printed circuit board; 22-2. Low blue light LED light source; 22-2-1. Bottom pad; 22-2-2. Bracket; 22-2-3. Chip; 22-2-4. Phosphor adhesive; 22-2-5. Die-attach adhesive; 22-2-6. Bonding wire. Detailed Implementation

[0027] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0028] Example 1

[0029] Reference Figures 1-4 This is the first embodiment of the present invention. This embodiment provides an explosion-proof lamp that prevents interference with marine and wildlife habitats. It adopts a low blue light spectrum LED light source and a special light output design to reduce the impact on marine and wildlife habitats, while preventing light pollution and interference with astronomical observations.

[0030] Specifically, such as Figures 1-3 As shown, the assembly includes a power supply component 1 and a light source component 2, which are assembled together. The power supply component 1 includes a power supply cavity 11, a power supply cavity cover 12, and an LED driver power module 13 disposed within the power supply cavity 11. The power supply cavity 11 and the power supply cavity cover 12 are fixedly installed by fixing screws 15. The light source component 2 includes a light source cavity 21 and a light source module 22 disposed within the light source cavity 21, a light-shielding pad 23 for shielding light, a panel frame 24, a sealing gasket 26, and an optical panel 27. The power supply cavity 11 and the light source cavity 21 are fixedly connected by screws, and a sealing ring 14 is provided between the power supply cavity 11 and the light source cavity 21. The light source module 22 includes a printed circuit board 22-1 and a low blue light LED light source 22-2 disposed on the printed circuit board 22-1. The low blue light LED light source 22-2 is a single LED array arranged on the printed circuit board 22-1. The printed circuit board 22-1 is installed on the light source cavity 21 by fixing screws. The LED driver power module 13 is connected to the printed circuit board 22-1. The light-shielding pad 23 is disposed on the outside of the optical panel 27. The panel frame 24 is mounted on the light source cavity 21 with anti-reflective screws 25.

[0031] The optimized low blue light LED light source uses a color temperature of 3000K or below, or an amber-colored low blue light LED light source, to reduce disturbance to wildlife. The low blue light LED light source 22-2 includes a bottom pad 22-2-1, a support 22-2-2 and a chip 22-2-3 mounted on the pad 22-2-1, fluorescent adhesive 22-2-4 applied to the chip 22-2-3, die-bonding adhesive 22-2-5 for fixing the chip 22-2-3, and bonding wires 22-2-6 connecting the chip 22-2-3 and the support 22-2-2.

[0032] The optimized LED driver power supply module 13 is an intelligent LED driver power supply module; the LED driver power supply module 13 is extended with a sensor module. The sensor module includes a photoelectric sensor, a motion sensor, or an infrared sensor. The sensor module is connected to the dimming line of the LED driver power supply module; the information interaction methods include 0-10V, DALI, and PLC. Advanced digital control technology is adopted to achieve efficient power conversion and precise dimming control. The intelligent LED driver power supply module is used to supply power to the light source module and has a dimming function, which can adjust the light intensity according to environmental requirements.

[0033] The optimized luminaire features an explosion-proof design, employing UL-certified explosion-proof materials and structures, and complies with UL844, UL1598, UL1598A, and IEC60079 requirements. It is suitable for use with CLASS I and CLASS II hazardous materials in Division 1 and Division 2 explosive hazardous areas, or for use with Class I, II, and III hazardous materials in Zone 1, Zone 21, Zone 2, and Zone 22 explosive hazardous areas, ensuring safe use of the luminaire in potentially explosive environments.

[0034] The optimized luminaire features a light-shielding and anti-reflective design to ensure no light emanating above the horizontal plane, reducing light pollution. The low blue light LED light source has a visible light wavelength of 380–520nm and a radiant flux of no more than 7%. The bug rating is U-0, meaning no light emanating above the horizontal plane.

[0035] The optimized design incorporates a dark matte powder coating process for both the lamp panel frame 24 and the anti-reflective screws 25; the downward-facing light-emitting surface further reduces environmental interference. This is achieved through precise optical design and structural adjustments, ensuring optimal light distribution.

[0036] The lamp described in this invention emits warm-toned light through a low-blue-light LED source, reducing interference with organisms and the environment. An intelligent LED driver power module provides stable power to the LED light source and adjusts the light intensity as needed. An explosion-proof structure design ensures safe use of the lamp in potentially explosive environments. Light-shielding and anti-reflective designs, along with a downward-facing light-emitting surface, work together to ensure that the light does not cause unnecessary environmental impact.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An explosion-proof light for preventing interference with marine and wildlife habitats, comprising a combined power supply assembly (1) and a light source assembly (2), characterized in that: The power supply assembly (1) includes a power supply cavity (11) connected to each other, a power supply cavity cover (12), and an LED driver power supply module (13) disposed in the power supply cavity (11); the light source assembly (2) includes a light source cavity (21) and a light source module (22), an optical panel (27), and a panel frame (24) disposed in the light source cavity (21); the light source module (22) includes a printed circuit board (22-1) and a low blue light LED light source (22-2) disposed on the printed circuit board (22-1); The low blue light LED light source (22-2) is a single LED array arranged on the printed circuit board (22-1); the LED driver power supply module (13) is connected to the printed circuit board (22-1).

2. The explosion-proof light for preventing interference with marine and wildlife as described in claim 1, characterized in that: The color temperature of the low blue light LED light source (22-2) is no greater than 3000K.

3. The explosion-proof light for preventing interference with marine and wildlife protection according to claim 2, characterized in that: The low blue light LED light source (22-2) includes a bottom pad (22-2-1), a bracket (22-2-2) and a chip (22-2-3) disposed on the pad (22-2-1), a phosphor (22-2-4) coated on the chip (22-2-3), a die bond (22-2-5) for fixing the chip (22-2-3), and a bonding wire (22-2-6) connecting the chip (22-2-3) and the bracket (22-2-2).

4. The explosion-proof light for preventing interference with marine and wildlife protection according to claim 3, characterized in that: The LED driver power module (13) is an intelligent LED driver power module, and the LED driver power module (13) is extended with a sensor module.

5. The explosion-proof light for preventing interference with marine and wildlife as described in claim 4, characterized in that: The sensor module includes photoelectric sensors, motion sensors, or infrared sensors.

6. The explosion-proof light for preventing interference with marine and wildlife as described in claim 5, characterized in that: The sensor module is connected to the LED driver power supply module via a dimming light; the information interaction methods include 0-10V, DALI, and PLC.

7. The explosion-proof light for preventing interference with marine and wildlife protection according to claim 1, characterized in that: The light source assembly (2) includes a light-shielding pad (23) for shading light, which is disposed on the outside of the optical panel (27).

8. The explosion-proof light for preventing interference with marine and wildlife as described in claim 1, characterized in that: The panel frame (24) is mounted on the light source cavity (21) using anti-reflective screws (25).

9. The explosion-proof light for preventing interference with marine and wildlife protection according to claim 2, characterized in that: The low blue light LED light source (22-2) has a visible light wavelength of 380–520 nm and a radiant flux of no more than 7%.