A high-power plant lamp

The cross-ventilation design solves the heat dissipation problem of high-power plant lights, achieving a stable and efficient heat dissipation effect and meeting the heat dissipation requirements of high-power plant lights.

CN224932690UActive Publication Date: 2026-11-03LUMLUX CORP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522419795.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-11-03
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

The existing heat dissipation structure of plant lights cannot meet the heat dissipation requirements of high-power operation, especially in the middle of the lamp panel where heat is easily accumulated.

Method used

The design employs a cross-shaped first and second air duct. After the airflow enters from the vent, it undergoes heat exchange and is then discharged upwards by the conical enclosure. This increases the number and area of ​​heat dissipation plates and prevents hot air from lingering in the air duct.

Benefits of technology

It improves heat dissipation efficiency, ensures a stable and orderly heat dissipation process, meets the heat dissipation needs of high-power plant lights, and reduces heat accumulation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224932690U_ABST
    Figure CN224932690U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of high-power plant lamps, comprising: mounting plate and lamp plate, the lamp plate is arranged in the side of the mounting plate, the side of the mounting plate away from lamp plate is provided with first heat sink and second heat sink, the first heat sink and second heat sink are provided with multiple along the mounting plate length direction;First air duct is formed between any two first heat sinks, one end of the first air duct is provided with first air port, the other end of the first air duct is provided with first conical closure;Second air duct is formed between any two second heat sinks, one end of second air duct is provided with second air port, the other end of the second air duct is provided with second conical closure, the first conical closure and second conical closure are cross arrangement.The utility model can avoid hot air to stay in air duct accumulation, increase the quantity and heat dissipation area of heat sink, strengthen heat conduction and emission capacity, adapt the heat dissipation demand of high-power plant lamp.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of heat dissipation technology for plant lamps, and in particular to a high-power plant lamp. Background Technology

[0002] Plant lights are artificial light sources that simulate the spectrum of natural light (such as sunlight) to provide the necessary light energy for plant growth. Their core function is to compensate for insufficient natural light (such as indoor planting, cloudy or rainy weather, and short days in winter) or to optimize the light environment (such as regulating the plant growth cycle and improving yield and quality). They are widely used in facility agriculture (greenhouses and sheds), home gardening, and plant factories.

[0003] Currently, the power requirements for plant grow lights are becoming increasingly stringent, and the heat dissipation problem of the lamp panel is becoming more and more serious. In existing technologies, the heat dissipation of the lamp panel mostly adopts a heat dissipation fin structure. A heat dissipation channel is formed between any two heat dissipation fins, running through the entire lamp panel. The air at both ends of the heat dissipation channel flows along the channel, which easily causes heat to accumulate in the middle of the channel, making it difficult to meet the heat dissipation requirements of high-power plant lights. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is to overcome the fact that the heat dissipation structure of the plant lamp in the prior art cannot match the heat dissipation requirements when operating at high power.

[0005] To solve the above-mentioned technical problems, this utility model provides a high-power plant light, including: a mounting plate and a lamp plate, the lamp plate being disposed on one side of the mounting plate, and a first heat sink and a second heat sink being disposed on the side of the mounting plate away from the lamp plate, with multiple first heat sinks and second heat sinks disposed along the length of the mounting plate; a first air duct is formed between any two first heat sinks, a first air outlet is disposed at one end of the first air duct, and a first conical closure is disposed at the other end of the first air duct; a second air duct is formed between any two second heat sinks, a second air outlet is disposed at one end of the second air duct, and a second conical closure is disposed at the other end of the second air duct, with the first conical closure and the second conical closure being arranged intersectingly.

[0006] In one embodiment of the present invention, the surface of the mounting plate is provided with a heat dissipation notch, which is directly opposite the intersection of the first conical closure and the second conical closure.

[0007] In one embodiment of this utility model, the lamp panel and the mounting plate are detachably connected.

[0008] In one embodiment of this utility model, a lens plate is provided on the side of the lamp panel away from the mounting plate, and the lens plate is detachably connected to the mounting plate.

[0009] In one embodiment of this utility model, the mounting plate is further provided with a mounting groove, and a control power supply is provided in the mounting groove. The control power supply is electrically connected to the lamp board.

[0010] In one embodiment of this utility model, a power socket is provided on one side of the mounting groove, and the power socket is electrically connected to the control power supply.

[0011] In one embodiment of this utility model, a protective cover is provided on the mounting groove, and the protective cover is detachably connected to the mounting groove.

[0012] In one embodiment of this utility model, both the protective cover and the mounting groove are provided with reinforcing ribs.

[0013] In one embodiment of this utility model, the mounting plate, mounting groove, first heat sink, and second heat sink are integrally formed.

[0014] In one embodiment of this utility model, a hanging bracket is also provided on the side of the mounting plate away from the lamp plate.

[0015] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art: This utility model discloses a high-power plant light. It utilizes two sets of specially designed cross-flow ducts. Airflow enters through the vents, undergoes heat exchange, and is then discharged upwards by the conical enclosure, preventing hot air from accumulating within the ducts. The staggered duct design increases the number and surface area of ​​the first and second heat dissipation plates within a limited space, enhancing heat conduction and dissipation capabilities to meet the heat dissipation requirements of high-power plant lights. The conical enclosure structure not only seals one end of the duct to guide airflow but also prevents interference between airflows from different ducts through the cross-flow design, ensuring a stable and orderly heat dissipation process; thus meeting the heat dissipation needs of high-power plant lights. Attached Figure Description

[0016] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded view of the overall structure of this utility model; Figure 3 for Figure 1 Schematic diagram of the structure at the top of the mounting plate; Figure 4 for Figure 1 A schematic diagram of the structure at the bottom of the mounting plate; Figure 5 for Figure 1Schematic diagram of the structure of the first and second heat sinks; Explanation of reference numerals in the instruction manual's attached drawings: 1. Mounting plate; 2. Lamp panel; 3. First heat sink; 4. Second heat sink; 5. Lens plate; 6. Control power supply; 7. Protective cover; 8. Hanging bracket; 11. Mounting slot; 12. Power socket; 13. Heat dissipation notch; 31. First air duct; 32. First air outlet; 33. First conical enclosure; 41. Second air duct; 42. Second air outlet; 43. Second conical enclosure; 111. Reinforcing rib. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0018] Reference Figures 1-5 As shown, this utility model discloses a high-power plant lamp, including: a mounting plate 1 and a lamp plate 2. The lamp plate 2 is disposed on one side of the mounting plate 1. A first heat sink 3 and a second heat sink 4 are disposed on the side of the mounting plate 1 away from the lamp plate 2. Multiple first heat sinks 3 and second heat sinks 4 are disposed along the length of the mounting plate 1. A first air duct 31 is formed between any two first heat sinks 3. A first air outlet 32 ​​is disposed at one end of the first air duct 31, and a first conical closure 33 is disposed at the other end of the first air duct 31. A second air duct 41 is formed between any two second heat sinks 4. A second air outlet 42 is disposed at one end of the second air duct 41, and a second conical closure 43 is disposed at the other end of the second air duct 41. The first conical closure 33 and the second conical closure 43 are arranged intersectingly.

[0019] In this invention, the mounting plate 1 serves as the support for the entire plant light. One side is used to mount the light panel 2 (LED light panel 2), while the other side of the mounting plate 1 dissipates heat through the first heat sink 3 and the second heat sink 4. During use, the heat generated by the light panel 2 is transferred to the mounting plate 1 and then dissipated through the first heat sink 3 and the second heat sink 4 on the other side. The first heat sink 3 and the second heat sink 4 are arranged perpendicular to the surface of the mounting plate 1, and multiple plates are spaced apart along the length of the mounting plate 1.

[0020] Specifically, refer to Figure 5As shown, a first air duct 31 is formed between any two first heat dissipation plates 3, with one end of the first air duct 31 being a first air outlet 32 ​​and the other end being a first conical enclosure 33; similarly, a second air duct 41 is formed between any two second heat dissipation plates 4, with one end of the second air duct 41 being a second air outlet 42 and the other end being a second conical enclosure 43. The first air duct 31 and the second air duct 41 are staggered, which can increase the number and area of ​​the first heat dissipation plates 3 and the second heat dissipation plates 4 within a limited space, thereby improving heat dissipation efficiency. Secondly, in this utility model, one end of the first air duct 31 and the second air duct 41 are both closed. After the airflow (cold air) on both sides enters from the first air outlet 32 ​​and the second air outlet 42, it flows along the first air duct 31 and the second air duct 41, where heat exchange occurs. When the airflow reaches the first conical enclosure 33 and the second conical enclosure 43, the airflow (hot air) is obstructed and moves upward, preventing it from lingering in the first air duct 31 and the second air duct 41, thus avoiding heat accumulation and improving heat dissipation efficiency.

[0021] This invention uses two sets of special air ducts arranged in a cross configuration. After the airflow enters through the vent, it completes heat exchange and is discharged upwards by the conical enclosure, preventing hot air from accumulating inside the air duct. The staggered air duct design increases the number and heat dissipation area of ​​the first and second heat dissipation plates 4 within a limited space, enhancing heat conduction and dissipation capabilities and meeting the heat dissipation requirements of high-power plant lights. The conical enclosure structure not only seals one end of the air duct to guide the airflow but also prevents interference between airflows from different air ducts through the cross design, ensuring a stable and orderly heat dissipation process and meeting the heat dissipation requirements of high-power plant lights.

[0022] Furthermore, referring to Figure 4 As shown, the surface of the mounting plate 1 is provided with a heat dissipation notch 13, which is directly opposite the intersection of the first conical seal 33 and the second conical seal 43.

[0023] Specifically, the heat dissipation gap 13 is located at the bottom of the intersection of the first conical seal 33 and the second conical seal 43, so that the upper and lower sides of the first air duct 31 and the second air duct 41 are open. When the air flows to the first conical seal 33 and the second conical seal 43, it is heated and flows upward. A pressure difference is formed between the upper and lower sides of the first conical seal 33 and the second conical seal 43. The cold air at the bottom will flow into the first conical seal 33 and the second conical seal 43, further improving the heat dissipation effect.

[0024] Furthermore, the lamp plate 2 and the mounting plate 1 are detachably connected. Specifically, the surface of the mounting plate 1 has connection holes, and the lamp plate 2 and the mounting plate 1 are fixed together by bolts.

[0025] Furthermore, referring to Figure 2As shown, a lens plate 5 is provided on the side of the lamp plate 2 away from the mounting plate 1, and the lens plate 5 is detachably connected to the mounting plate 1.

[0026] Specifically, the lens plate 5 can directionally guide the light emitted from the lamp plate 2, concentrating the originally diffused light within a specific angle range through optical refraction or reflection. This avoids light waste caused by irregular scattering, resulting in more uniform light distribution in the plant canopy and among plants, reducing problems such as etiolation and uneven growth due to uneven light. Preferably, the lens plate 5 is fixed to the mounting plate 1 by bolts.

[0027] Furthermore, the mounting plate 1 is also provided with a mounting groove 11, and a control power supply 6 is disposed in the mounting groove 11. The control power supply 6 is electrically connected to the lamp panel 2. A power socket 12 is provided on one side of the mounting groove 11, and the power socket 12 is electrically connected to the control power supply 6. A protective cover 7 is provided on the mounting groove 11, and the protective cover 7 is detachably connected to the mounting groove 11.

[0028] Specifically, the control power supply 6 is integrated into the mounting slot 11, achieving a compact design of the power supply and lighting fixture structure, reducing space occupation, and adapting to the integration requirements of the overall lighting fixture structure. The power socket 12 is directly connected to the control power supply 6, simplifying the external power supply access process. The protective cover 7 adopts a detachable connection, facilitating quick inspection and replacement of the control power supply 6 and reducing maintenance difficulty. The protective cover 7 is fastened to the mounting slot 11 and fixed by bolts, forming physical protection for the control power supply 6 inside the mounting slot 11, reducing the corrosion of the power supply by external environmental factors such as dust and moisture, while avoiding circuit safety hazards caused by accidental contact, and extending the service life of the control power supply 6. The control power supply 6 is fixedly installed through the mounting slot 11, reducing power supply displacement or loosening of wiring caused by factors such as vibration during the use of the lighting fixture, and ensuring the reliability of the electrical connection between the control power supply 6 and the lamp board 2 and the power socket 12.

[0029] Furthermore, the mounting plate 1, mounting groove 11, first heat dissipation plate 3 and second heat dissipation plate 4 are integrally formed; the protective cover 7 and the surface of the mounting groove 11 are both provided with reinforcing ribs 111.

[0030] Specifically, the mounting plate 1, mounting groove 11, first heat sink 3, and second heat sink 4 are integrally formed by die casting, eliminating assembly gaps between components, resulting in stronger structural rigidity and resistance to external forces such as vibration and impact, preventing loosening and displacement. Secondly, the integral molding design reduces heat transfer resistance, allowing the heat generated during lamp operation to be quickly conducted to the heat sink through the continuous metal structure, further improving the overall heat dissipation effect and reducing temperature rise in conjunction with the original heat dissipation design. In addition, integral molding reduces the number of parts and assembly processes, shortening the production cycle and reducing manufacturing costs, while avoiding structural or circuit problems caused by assembly errors. The reinforcing ribs 111 on the surface of the protective cover 7 and mounting groove 11 not only improve their own structural load-bearing capacity but also reduce deformation and damage caused by external impacts; combined with the protective function of the protective cover 7, this further extends the overall service life of the lamp.

[0031] Furthermore, a hanging bracket 8 is provided on the side of the mounting plate 1 away from the lamp plate 2.

[0032] Specifically, the hanging bracket 8 provides a convenient way to suspend and install the light fixtures without the need for additional complex fixing structures. It allows for the quick installation of plant grow lights on the top or supports of greenhouses, planting racks, and other similar settings, reducing installation difficulty and time costs. Secondly, through the design of the hanging bracket 8, the light fixtures can be flexibly suspended at different heights and positions, adapting to diverse spatial layout needs such as vertical planting and multi-layer planting racks, thereby improving space utilization. In addition, the hanging bracket 8 and the mounting plate 1 form a reliable mechanical connection, which can effectively withstand the weight of the light fixtures themselves and slight shaking during use, avoiding the risk of the light fixtures falling off and ensuring structural stability during use.

[0033] In summary, this utility model introduces a high-power plant light. By intersecting two sets of special air ducts, the airflow enters through the vents, completes heat exchange, and is then discharged upwards by the conical enclosure, preventing hot air from accumulating within the ducts. The staggered air duct design increases the number and heat dissipation area of ​​the first and second heat dissipation plates 4 within a limited space, enhancing heat conduction and dissipation capabilities and meeting the heat dissipation requirements of high-power plant lights. The conical enclosure structure not only seals one end of the air duct to guide the airflow but also prevents interference between airflows from different ducts through the intersecting design, ensuring a stable and orderly heat dissipation process; thus meeting the heat dissipation requirements of high-power plant lights.

[0034] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A high-power plant light, characterized in that, include: A mounting plate and a lamp plate are provided. The lamp plate is disposed on one side of the mounting plate. A first heat sink and a second heat sink are disposed on the side of the mounting plate away from the lamp plate. Multiple first heat sinks and second heat sinks are disposed along the length of the mounting plate. A first air duct is formed between any two first heat sinks. A first air outlet is disposed at one end of the first air duct, and a first conical closure is disposed at the other end of the first air duct. A second air duct is formed between any two second heat sinks. A second air outlet is disposed at one end of the second air duct, and a second conical closure is disposed at the other end of the second air duct. The first conical closure and the second conical closure are arranged intersectingly.

2. The high-power plant lamp according to claim 1, characterized in that: The surface of the mounting plate has a heat dissipation notch, which is directly opposite the intersection of the first conical enclosure and the second conical enclosure.

3. The high-power plant light according to claim 1, characterized in that: The lamp panel and the mounting plate are detachably connected.

4. The high-power plant light according to claim 1, characterized in that: A lens plate is provided on the side of the lamp panel away from the mounting plate, and the lens plate is detachably connected to the mounting plate.

5. The high-power plant lamp according to claim 1, characterized in that: The mounting plate is also provided with a mounting slot, and a control power supply is provided in the mounting slot. The control power supply is electrically connected to the lamp board.

6. The high-power plant lamp according to claim 5, characterized in that: A power socket is provided on one side of the mounting slot, and the power socket is electrically connected to the control power supply.

7. The high-power plant lamp according to claim 5, characterized in that: A protective cover is provided on the mounting slot, and the protective cover is detachably connected to the mounting slot.

8. The high-power plant lamp according to claim 7, characterized in that: The protective cover and the mounting groove are both provided with reinforcing ribs.

9. The high-power plant lamp according to claim 5, characterized in that: The mounting plate, mounting groove, first heat sink, and second heat sink are integrally formed.

10. The high-power plant light according to claim 1, characterized in that: A hanging bracket is also provided on the side of the mounting plate away from the lamp panel.