LED plant high-power top-mounted light-adjustable variable-spectrum light supplementing lamp

By using high-power, top-mounted, dimmable, and variable-spectrum LED plant lighting fixtures, the problems of low power and non-adjustable spectrum caused by insufficient heat dissipation of conventional lighting fixtures are solved. This achieves efficient spectrum and light intensity adjustment, reduces costs, and improves plant growth.

CN223975998UActive Publication Date: 2026-03-06XIAMEN SANHUO INTELLIGENT ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Conventional overhead plant lighting fixtures have insufficient heat dissipation capacity, resulting in low power and non-adjustable spectrum and light intensity, leading to insufficient illumination. Increasing the number of fixtures to solve the problem results in high operating costs.

Method used

It adopts a high-power, top-mounted, dimmable, and variable-spectrum LED plant supplemental lighting fixture. It achieves a 600W output power through the main light source dimming driver and the auxiliary light source dimming driver. Combined with heat dissipation fins and aviation aluminum material design, it increases the heat dissipation effect, and adjusts the spectrum through a dimmer to adapt to the light needs of different growth stages.

Benefits of technology

It improves heat dissipation capacity per unit area, increases lamp power, enables adjustable spectrum and light intensity, reduces the number of lamps and operating costs, and improves plant growth efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lamps, and particularly discloses an LED plant high-power top-mounted light-adjustable variable-spectrum light supplementing lamp which comprises a lamp body and a lamp power box arranged above the lamp body, a side plate is arranged at the end of the lamp body, a plurality of heat dissipation fins are arranged on the outer side of the lamp body, and the heat dissipation fins are arranged in the lamp body. A light source plate is arranged below the lamp body, and a main light source dimming driving power source and an auxiliary light source dimming driving power source are arranged in the lamp body. The output power of 600W can be achieved by arranging the two LED light sources, namely the main light source dimming driving power supply and the auxiliary light source dimming driving power supply. The heat dissipation effect can be improved through the heat dissipation fins arranged on the lamp body. The lamp is made of aviation aluminum, so that the heat dissipation effect is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, specifically to a high-power LED plant lighting fixture with adjustable and variable spectrum. Background Technology

[0002] Light is one of the essential conditions for the normal growth of plants, so we often keep plants in places where they can be exposed to sunlight, such as balconies and windows, or we often move them to places with sunlight to supplement their light. However, this is not enough, so we need to use plant grow lights.

[0003] Conventional overhead plant grow lights, due to their main structure being typically an aluminum profile stretched into a square tube with a corrugated groove design to enhance heat dissipation, have limited heat transfer capacity per unit area. This results in a lower design power for the grow lights, and the spectrum and light intensity are not adjustable, leading to insufficient illumination over the coverage area. When plants under the lights require stronger light, conventional overhead plant grow lights can only be lowered to shorten the distance to the plants being illuminated. However, this reduces the original coverage angle and the effective supplemental lighting area, forcing an increase in the number of lights to solve the problem, thus increasing the cost of using the lights. Utility Model Content

[0004] The purpose of this invention is to provide a high-power, top-mounted, dimmable, and variable-spectrum LED plant lighting fixture to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-power, top-mounted, dimmable, variable-spectrum LED plant lighting fixture, comprising a main body and a power supply box mounted on top of the main body. A side plate is provided at the end of the main body, and several heat dissipation fins are provided on the outer side of the main body. A light source plate is located below the main body, and a main light source dimming driver and an auxiliary light source dimming driver are installed inside the main body. By using two LED light sources—the main light source dimming driver and the auxiliary light source dimming driver—a total output power of 600W can be achieved. The heat dissipation fins on the main body improve heat dissipation. The fixture is made of aerospace-grade aluminum to further enhance heat dissipation.

[0006] As a preferred embodiment of this utility model, the side plate is provided with a hanging hole, which is mainly for the convenience of installing the lamp body.

[0007] In a preferred embodiment of this invention, a first dimmer and a second dimmer are provided on the side of the lamp power supply box. These two dimmers are used to adjust the main light source dimming drive power supply and the auxiliary light source dimming drive power supply, respectively. The first and second dimmers are manual knobs, which can be replaced with a single integrated two-channel manual knob dimmer, a touchscreen control device, a wireless device, or even control via an app.

[0008] As a preferred embodiment of this utility model, both the main light source dimming drive power supply and the auxiliary light source dimming drive power supply are provided with fixed brackets below them, and the main light source dimming drive power supply and the auxiliary light source dimming drive power supply are connected to the lamp body through the fixed brackets.

[0009] In a preferred embodiment of this invention, the main light source dimming drive power supply is connected to the light source board and the first light switch via electrical wires, and the auxiliary light source dimming drive power supply is connected to the light source board and the second dimmer via electrical wires. By adjusting the spectrum of the light source board through the first and second dimmers, the effective light-receiving surface of the plant is controlled, resulting in more efficient light exposure to the illuminated areas, and different spectra are used for different growth stages.

[0010] Compared with the prior art, the beneficial effects of this utility model are: this utility model optimizes and increases the heat dissipation effect through heat dissipation fins, solving the problem of insufficient design power of conventional LED plant top supplementary lighting fixtures due to insufficient heat dissipation; by adjusting the spectrum through the first regulator and the second regulator, different spectra are used for different growth stages without the need to replace the lighting fixtures with other spectra. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model after installation;

[0012] Figure 2 This is a schematic diagram of the front structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the end structure of this utility model;

[0014] Figure 4 This is a schematic diagram of the exploded structure of this utility model.

[0015] In the diagram: 1. Lamp body; 101. Heat sink fins; 2. Lamp power supply box; 3. Side panel; 301. Hanging hole; 4. Light source board; 5. Main light source dimming drive power supply; 6. Auxiliary light source dimming drive power supply; 7. First dimmer; 8. Second dimmer; 9. Fixture bracket. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0018] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a high-power, top-mounted, dimmable, variable-spectrum LED plant supplementary lighting fixture, comprising a main body 1 and a power supply box 2 disposed above the main body 1. A side plate 3 is disposed at the end of the main body 1, and several heat dissipation fins 101 are disposed on the outer side of the main body 1. A light source plate 4 is disposed below the main body 1, and a main light source dimming drive power supply 5 and an auxiliary light source dimming drive power supply 6 are disposed inside the main body 1. By setting two LED light sources, the main light source dimming drive power supply 5 and the auxiliary light source dimming drive power supply 6, a power output of 600W can be achieved. The heat dissipation fins 101 disposed on the main body 1 can improve heat dissipation. The lighting fixture is made of aviation aluminum to further improve heat dissipation.

[0020] Furthermore, the side plate 3 is provided with a hanging hole 301, which is mainly for the convenience of installing the lamp body.

[0021] Furthermore, a first dimmer 7 and a second dimmer 8 are provided on the side of the lighting power supply box 2. These two dimmers are used to adjust the main light source dimming drive power supply 5 and the auxiliary light source dimming drive power supply 6, respectively. The first dimmer 7 and the second dimmer 8 are manual knobs, which can be modified into a single two-channel manual knob dimmer integrating two signals, a screen touch control device, or a wireless device controlled via an app, to achieve remote real-time adjustment of the spectrum and light intensity. Combined with an intelligent light intensity measuring device, automated intelligent real-time adjustment of the spectrum and light intensity can be achieved.

[0022] Furthermore, both the main light source dimming drive power supply 5 and the auxiliary light source dimming drive power supply 6 are provided with a fixed bracket 9 below them, and the main light source dimming drive power supply 5 and the auxiliary light source dimming drive power supply 6 are connected to the lamp body 1 through the fixed bracket 9.

[0023] Furthermore, the main light source dimming drive power supply 5 is connected to the light source board 4 and the first dimmer 7 by wires, and the auxiliary light source dimming drive power supply 6 is connected to the light source board 4 and the second dimmer 8 by wires. By adjusting the spectrum of the light source board 4 through the first dimmer 7 and the second dimmer 8, the effective light-receiving surface of the plant is controlled, the light-receiving parts are illuminated more efficiently, and different spectra are used for different growth stages.

[0024] Conventional LED plant overhead supplement lights typically have limited power, generally not exceeding 200W on a 1.2-meter long and 0.07-meter wide surface. While maintaining constant light intensity per watt, the novel LED plant overhead supplement light described in this invention, using a finned heat dissipation structure, increases the conductive heat dissipation capacity on the same surface area. This results in a 2-3 times higher heat flux density per unit area. The improved novel LED overhead module light fixture can reach a main power of 600W, providing a stronger supplementary lighting option for the same illumination coverage area.

[0025] In summary, the high-power, top-mounted, dimmable, variable-spectrum LED plant supplementary lighting fixture adopts an all-aviation aluminum casing with enhanced heat dissipation design. Compared to conventional LED plant supplementary lighting fixtures, this optimized heat dissipation structure utilizes a heat dissipation fin design (101), increasing the heat flux density per unit area by 2-3 times, thus increasing the overall power of the lighting fixture. Furthermore, the fixture boasts a simple and elegant design, moderate weight, and superior heat dissipation. The main body and accessories are made of aerospace-grade aluminum profiles, ensuring effective heat dissipation while maintaining durability and adaptability to harsh environments. The light source board 4 is pre-installed with two specific LED light sources: a main light source dimming driver 5 and an auxiliary light source dimming driver 6, achieving a power output of up to 600W. This allows for variable spectrum and variable light intensity, adjustable via the first dimmer 7 and the second dimmer 8. Different optimal spectral intensities can be obtained at various growth stages of the plant for the most efficient supplementary lighting, ensuring optimal plant growth. The manual or intelligent adjustment of spectrum and intensity further enhances control convenience and efficiency.

[0026] It is worth noting that the entire device is controlled by a master control button. Since the device matched with the control button is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A LED plant high-power ceiling-mounted light with adjustable light and variable spectrum, characterized in that: The lamp body (1) and the lamp power box (2) are arranged above the lamp body (1), the end of the lamp body (1) is provided with a side plate (3), the outer side of the lamp body (1) is provided with a plurality of heat dissipation fins (101), the lower side of the lamp body (1) is provided with a light source plate (4), and the inside of the lamp body (1) is provided with a main light source light adjusting driving power supply (5) and an auxiliary light source light adjusting driving power supply (6).

2. The LED plant high-power ceiling-mounted adjustable light variable spectrum supplemental lighting fixture of claim 1, wherein: The side plate (3) is provided with a hanging hole (301). 3.The LED plant high-power ceiling-mounted adjustable light variable spectrum supplemental lighting fixture of claim 1, characterized in that: The lamp power box (2) is provided with a first light adjuster (7) and a second light adjuster (8) on the side.

4. The LED plant high-power ceiling-mounted adjustable light variable spectrum supplemental lighting fixture of claim 1, wherein: The main light source light adjusting driving power supply (5) and the auxiliary light source light adjusting driving power supply (6) are provided with a fixing support (9) below, and the main light source light adjusting driving power supply (5) and the auxiliary light source light adjusting driving power supply (6) are connected with the lamp body (1) through the fixing support (9).

5. The LED plant high-power ceiling-mounted adjustable light variable spectrum supplemental lighting fixture of claim 1, wherein: The main light source light adjusting driving power supply (5) and the light source plate (4), the first light adjuster (7) are electrically connected, and the auxiliary light source light adjusting driving power supply (6) and the light source plate (4), the second light adjuster (8) are connected through wires.