Overwater fish gathering lamp
By adopting a fitted heat dissipation design and a guide slope for airflow in the aquatic fish-attracting lamp, the problem of poor heat dissipation in the existing technology has been solved, achieving efficient heat dissipation and flexible use, and improving the performance and lifespan of the fish-attracting lamp.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing aquatic fish-attracting lights have a longer heat transfer path because the heat dissipation plate extends from the middle before the heat dissipation layer is installed. This results in poor heat dissipation and affects the performance and lifespan of the fish-attracting lights.
It adopts a bonding heat dissipation design, with the heat conduction plate directly bonded to the inner and outer heat dissipation layers. Combined with the guide ramp to guide the airflow, it forms an effective air flow channel, improving heat dissipation efficiency. Furthermore, the detachable connection and adjustable lamp panel design can adapt to different irradiation ranges.
It significantly improves heat dissipation efficiency, enhances the performance and lifespan of fish-attracting lights, and improves the convenience of installation and maintenance, adapting to the needs of different usage scenarios.
Smart Images

Figure CN121761289A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of lighting technology, and in particular to a fish-attracting light for water. Background Technology
[0002] In the field of aquatic fish attraction operations, fish-attracting lights are one of the most important pieces of equipment. With the development of fisheries, the application of fish-attracting lights has become increasingly widespread, playing a crucial role in improving fishing efficiency. The performance of fish-attracting lights directly affects the effectiveness and efficiency of fishing; good fish-attracting lights can attract more fish, thereby increasing the catch and promoting the development of the fisheries economy. Fish-attracting light technology has continuously advanced, evolving from traditional simple lighting fixtures to modern equipment with multiple functions and features, with improvements in heat dissipation and illumination range.
[0003] Existing aquatic fish-attracting lights typically employ a method to achieve heat dissipation: a heat sink extends from the middle, is clamped by an aluminum profile, and then a heat dissipation layer is installed outwards. This method is a common approach in fish-attracting light heat dissipation design and can, to a certain extent, meet the basic heat dissipation requirements of fish-attracting lights.
[0004] However, existing fish-attracting lamp heat dissipation designs have significant flaws. Because the heat dissipation plate extends from the middle before the heat dissipation layer is installed, the distance between the heat dissipation plate and the heat dissipation layer is relatively long. This results in a longer heat transfer path, poor heat dissipation, and an inability to effectively dissipate the heat generated by the fish-attracting lamp in a timely manner, affecting the lamp's performance and lifespan. Summary of the Invention
[0005] This application provides a fish-attracting light for water, which adopts a fitted heat dissipation and adjustable light panel design to improve heat dissipation efficiency.
[0006] This application provides a water-based fish-attracting light, which adopts the following technical solution: A type of aquatic fish-attracting light includes a chassis, with a lampshade and a heat sink installed at each end of the chassis. The heat sink includes an inner heat dissipation layer and an outer heat dissipation layer, with a gap formed between the inner and outer heat dissipation layers. A heat-conducting plate is sandwiched in the gap, and the heat-conducting plate is directly attached to the inner and outer heat dissipation layers. A strip groove is provided on the chassis for installing the heat-conducting plate, and a guide ramp is provided on the chassis for guiding and rectifying the lateral wind direction.
[0007] By adopting the above technical solution, the aquatic fish-attracting light includes a chassis, with a lampshade and a heat sink installed at both ends of the chassis. The heat sink consists of multiple heat sinks, including an inner heat sink layer and an outer heat sink layer, with a gap between them to hold a heat-conducting plate. Inserting the heat-conducting plate into the strip groove on the chassis allows the heat-conducting plate to directly contact the inner and outer heat sink layers, thereby reducing the distance between the heat-conducting plate and the heat sink layer and greatly improving the heat dissipation efficiency. A guide ramp is set on the chassis. During use, the horizontal wind will be rectified and blown upward through the guide ramp on the chassis, using the wind to carry away the heat from the heat sink and the heat sink layer.
[0008] Preferably, both the inner and outer heat dissipation layers of the radiator are heat dissipation fin groups, and the top of each heat dissipation fin is set as a planar structure.
[0009] By adopting the above technical solution, when in use, both the inner and outer heat dissipation layers of the radiator are heat dissipation fins, and the top of each heat dissipation fin is designed as a flat structure, which makes it easier to install and place on a flat surface.
[0010] Preferably, the inner heat dissipation layer and the outer heat dissipation layer are detachably connected by fasteners.
[0011] By adopting the above technical solution, the inner heat dissipation layer and the outer heat sink layer are detachably connected by fasteners during use. Multiple fasteners can be set and installed sequentially from top to bottom. This design facilitates the disassembly and assembly of the heat sink, and makes it easy to repair and replace parts.
[0012] Preferably, multiple radiators are provided, and gaps are formed between the multiple radiators. When air blows in from one gap, it will blow out from the other two gaps and carry away the heat.
[0013] By adopting the above technical solution, three radiator fins are set up during use. The three radiators are installed in a Y-shape, and gaps are formed between adjacent radiators. The size of the gaps can be kept consistent. When air blows in from one gap, it can be deflected and blown out from the other two gaps. During this process, the air can flow between the radiator fins, which can further remove heat and enhance the heat dissipation effect while reducing the impact of wind.
[0014] Preferably, the end of the radiator away from the chassis is provided with an end cap, which is fixed to the end of the radiator by bolts.
[0015] By adopting the above technical solution, when in use, an end cap is installed at the end of the radiator away from the chassis and fixed to the end of the radiator with bolts, which can ensure the stability of the radiator structure.
[0016] Preferably, the end cap is provided with a mounting plate, the mounting plate is provided with lifting holes for fixing to the ship's mechanical beam, and the mounting plate is provided with reinforcing ribs to ensure the stability of the lifting.
[0017] By adopting the above technical solution, the hoisting hole allows the fish-attracting light to be easily fixed to the mechanical beam on the ship during use, and the reinforcing ribs ensure the stability of the entire fish-attracting light structure during hoisting, thus improving the safety of installation and use.
[0018] Preferably, the chassis is provided with an annular groove for mounting the lampshade, and the annular groove is sealed with glue during installation.
[0019] By adopting the above technical solution, when in use, the chassis is provided with an annular groove for installing the lamp cover, and the groove is sealed with glue to ensure that the lamp cover is installed firmly, while preventing water or other impurities from entering the fish-attracting lamp and protecting the internal structure.
[0020] Preferably, the heat-conducting plate passes through the strip groove and extends into the lampshade. The portion of the heat-conducting plate in the lampshade is connected to a lamp plate by a fastener. The fastener is tightened onto the heat-conducting plate by bolts. A cable is connected to the lamp plate. A cable-passing sealing connector is provided on the chassis for the cable to pass through and be fixed.
[0021] By adopting the above technical solution, during use, the heat-conducting plate extends through the strip groove into the lamp cover, and the lamp board is connected to the heat-conducting plate, which is conducive to heat dissipation of the lamp board; the fastener is tightened on the heat-conducting plate with bolts to tightly connect and fix the lamp board to the heat-conducting plate, ensuring connection stability; the chassis is equipped with a cable-passing sealed connector for cables to pass through and be fixed, which facilitates cable layout and fixation.
[0022] Preferably, a limiting plate is provided on one side of the strip groove, and the heat-conducting plate can be bent within the strip groove. The limiting plate is used to assist in bending.
[0023] By adopting the above technical solution, the heat-conducting plate can be bent inside the lamp cover, which can change the orientation of the lamp plate to adapt to the needs of different heights and different illumination ranges. At the same time, the limiting plate can assist the heat-conducting plate in bending, ensuring the safety and stability during use.
[0024] Preferably, the chassis is also equipped with a breather, which can adjust the air pressure inside the fish-attracting lamp to balance it with the external air pressure, thereby avoiding damage to components due to air pressure differences and extending the service life of the fish-attracting lamp.
[0025] By adopting the above technical solution In summary, this application has the following beneficial effects: 1. A fish-attracting light for water, wherein the heat-conducting plate is directly attached to the inner heat dissipation layer and the outer heat dissipation layer, thereby reducing the distance between the heat-conducting plate and the heat dissipation layer and greatly improving the heat dissipation efficiency; 2. In a fish-attracting light for water, gaps are left between the heat dissipation layers and between the heat dissipation layer and the chassis to allow air to pass through, reducing the impact of wind while the internal structure allows the wind to further carry away heat. 3. In a fish-attracting light of the present invention, the heat-conducting plate inside the lamp cover can be moved to change the orientation of the lamp plate, thereby adapting to the needs of different heights and different illumination ranges. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of an embodiment; Figure 2 This is a top view showing the inner and outer heat dissipation layers clamping the heat sink in the embodiment; Figure 3 This is a schematic diagram showing the heat sink mounted on the chassis in the embodiment; Figure 4 This is a schematic diagram showing the inside of the lampshade in the embodiment; Figure 5 This is a schematic diagram of the display light panel in the embodiment; Explanation of reference numerals in the attached drawings: 1. Chassis; 2. Lampshade; 3. Heat sink; 31. Inner heat dissipation layer; 32. Outer heat dissipation layer; 4. Heat conduction plate; 5. Strip groove; 6. Guide ramp; 7. Fastener; 8. End cap; 9. Mounting plate; 10. Lifting hole; 11. Reinforcing rib; 12. Annular groove; 13. Fixture; 14. Lamp panel; 15. Cable; 16. Cable passage groove; 17. Limiting plate; 18. Breather. Detailed Implementation
[0027] The present invention will be further described in detail below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0028] This invention discloses a fish-attracting light for water, such as... Figures 1 to 5As shown, the system includes a chassis 1, a lampshade 2, and a heat sink 3. The lampshade 2 and the heat sink 3 are respectively installed at both ends of the chassis 1. A heat-conducting plate 4 is installed in a strip groove 5 on the chassis 1. The heat-conducting plate 4 is located within the gap formed by the inner heat dissipation layer 31 and the outer heat dissipation layer 32 and is directly attached to them. This close-fitting design allows heat to be quickly transferred from the heat-conducting plate 4 to the heat dissipation layer, greatly shortening the heat transfer path and effectively improving heat dissipation efficiency. The guide ramp 6 on the chassis 1 guides the direction of the lateral airflow, allowing the airflow to better act on the heat sink 3, further enhancing the heat dissipation effect.
[0029] Specifically, the end cap (8) of the heat dissipation layer (31) inside the chassis 1 is the basic supporting component of the entire fish-attracting lamp. The chassis 1 is generally made of high-strength metal materials, such as aluminum alloy. This material is not only strong enough, but also has a certain degree of corrosion resistance, making it suitable for aquatic environments. A strip groove 5 is provided on the chassis 1. The shape of the strip groove 5 is long and narrow. Its width and depth are designed according to the size of the heat conduction plate 4 to ensure that the heat conduction plate 4 can be stably installed in it. A limiting plate 17 is provided on one side of the strip groove 5. The limiting plate 17 can be a metal plate integrally formed with the chassis 1, or it can be fixed to the chassis 1 by welding or other means. The heat conduction plate 4 can be bent inside the lamp cover 5. The limiting plate 17 plays an auxiliary role in bending and prevents the heat dissipation plate 4 from being damaged due to excessive bending. An annular groove 12 is also provided on the chassis 1. The annular groove 12 is distributed in a ring around a part of the chassis 1 and is used to install the lamp cover 2. When installing the lampshade 2, glue is used to seal the annular groove 12 to prevent water or other impurities from entering the fish-attracting lamp and affecting its normal operation. In addition, a breather 18 is installed on the chassis 1. The breather 18 balances the air pressure inside and outside the fish-attracting lamp, providing waterproof and breathable protection. The breather 18 uses a waterproof and breathable valve, allowing only airflow and preventing water backflow. The chassis 1 also has a guide ramp 6, which can be designed as an inclined plane or curved surface. Its inclination angle is determined according to the actual wind conditions and heat dissipation requirements, effectively rectifying the lateral airflow and allowing the air to better reach the radiator 3, carrying away heat.
[0030] The radiator 3 includes an inner heat dissipation layer 31 and an outer heat dissipation layer 32, with a gap between them. The size of this gap is sufficient to allow the heat-conducting plate 4 to be smoothly sandwiched within it and to fit tightly against both heat dissipation layers. Both the inner heat dissipation layer 31 and the outer heat dissipation layer 32 are finned heat sinks, each of which can be made of aluminum alloy or other materials with good thermal conductivity. The outer heat dissipation layer 32 is a multi-layered assembly; products with different power requirements can be manufactured by increasing or decreasing the number of finned heat sink layers. The top of the fins is designed as a flat structure, which helps to increase the contact area with air and improve heat dissipation efficiency. The inner heat dissipation layer 31 and the outer heat dissipation layer 32 are detachably connected by fasteners 7, which can be bolts and nuts. This detachable connection facilitates maintenance, replacement, or cleaning of the heat dissipation layers. The radiator 3 has multiple fins arranged in a Y-shape. When air enters from the main inlet gap, it flows along the branching path to the gaps on both sides, carrying away heat. The spacing can be expanded by adjusting the width of the heat sink, for example, changing the standard 6mm spacing to 8mm to accommodate stronger winds. This design creates a good airflow channel, greatly improving the heat dissipation effect. In this structure, gaps are left between the heat dissipation layers and between the heat dissipation layer and the chassis 1 to allow airflow, reducing the impact of wind while the internal structure allows the air to further carry away heat.
[0031] An end cap 8 is provided at the end of the radiator 3 furthest from the chassis 1. The end cap 8 can be made of aluminum alloy, stainless steel, or other metals. It is fixed to the end of the radiator 3 by bolts. The end cap 8 serves to protect the end of the radiator 3, stabilize the structure of the radiator 3, and fix the lamp to the ship. A mounting plate 9 is provided on the end cap 8. The mounting plate 9 is usually a rectangular metal plate located in the middle of the end cap 8. The mounting plate 9 has lifting holes 10 for fixing to the ship's mechanical beam. The size, number, and position of the lifting holes 10 are determined according to the interface of the ship's mechanical beam. The mounting plate 9 is also provided with reinforcing ribs 11, which can enhance the strength of the end cap 8 and ensure the stability of the lifting. The end cap 8, mounting plate 9, and reinforcing ribs 11 can be designed as a single piece to improve its stability during use.
[0032] A heat-conducting plate 4 passes through the strip groove 5 and extends into the lampshade 2. The heat-conducting plate 4 is generally made of a material with high thermal conductivity, such as copper or aluminum alloy. The lamp panel 14 is connected to the heat-conducting plate 4 in the lampshade 2 via a fastener 13. The fastener 13 can be metal or a material clip, and it is secured to the heat-conducting plate 4 with bolts. This ensures that the lamp panel 14 is firmly installed on the heat-conducting plate 4, while the heat-conducting plate 4 can effectively conduct away the heat generated by the lamp panel 14. A cable 15 is connected to the lampshade 2. The cable 15 is used to supply power to the lamp panel 14 and transmit signals. A wire-passing sealing connector 16 is provided on the chassis 1 for the cable 15 to pass through and be fixed. The wire-passing sealing connector 16 can be a circular or square channel. After the cable 15 passes through the wire-passing sealing connector 16, it can be fixed and sealed with a rubber ring or similar material to prevent water from entering the lamp fixture from the wire-passing sealing connector 16. The inner wall of the connector can be smoothed to prevent the cable 15 from being scratched during passage. The lamp panel 14 has a three-piece structure. By bending the bottom heat-conducting plate 4, the orientation of the lamp panel 14 can be changed to adapt to different heights and illumination ranges. For example, when it is necessary to illuminate a closer and wider area, the lamp panel 14 can be bent to a larger angle; when it is necessary to illuminate a farther area, the lamp panel 14 can be bent to a smaller angle.
[0033] The implementation principle of this embodiment is as follows: by directly attaching the heat-conducting plate 4 to the inner and outer heat dissipation layers 32, the heat conduction path is greatly shortened, and the heat dissipation efficiency is improved. The gap design between the multiple heat sinks 3, combined with the air guided by the guide ramp 6, can more effectively remove heat. The movable heat-conducting plate 4 allows the orientation of the lamp plate 14 to be flexibly adjusted to adapt to different usage scenarios. The breather 18 balances the air pressure, ensuring the stable operation of the internal components of the fish-attracting lamp. Compared with the prior art, these designs have significantly improved in terms of heat dissipation and usage flexibility, improving the performance and service life of the fish-attracting lamp, and better meeting the needs of aquatic fish-attracting operations.
[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An underwater fish aggregation light, characterized by: The utility model provides a lamp with heat dissipation function, including chassis (1), the both ends of chassis (1) are equipped with lampshade (2) and radiator (3) respectively, the radiator (3) includes inner heat dissipation layer (31) and outer heat dissipation layer (32), and the inner heat dissipation layer (31) and outer heat dissipation layer (32) form the gap between, and the gap is clamped with heat conducting plate (4), the heat conducting plate (4) is directly pasted with the inner heat dissipation layer (31), outer heat dissipation layer (32), and the chassis (1) is provided with strip groove (5), and the strip groove (5) is used to install the heat conducting plate (4), and the chassis (1) is provided with guide slope (6), and the guide slope (6) is used to guide rectifier transverse wind direction.
2. A light as claimed in claim 1, wherein: The inner heat dissipation layer (31) and the outer heat dissipation layer (32) of the radiator (3) are both heat dissipation fin groups, and the top end of each heat dissipation fin is provided as a plane structure.
3. A light as claimed in claim 1, wherein: The inner heat dissipation layer (31) and the outer heat dissipation layer (32) are detachably connected by a fastener (7).
4. The light according to claim 1, wherein: The radiator (3) is provided with a plurality of gaps between the plurality of radiators (3), and when wind blows into one of the gaps, it will be offset from the other two gaps and carry away heat.
5. The light according to claim 1, wherein: The end cap (8) is provided at one end of the radiator (3) away from the chassis (1), and the end cap (8) is fixed to the end of the radiator (3) by bolts.
6. A light as claimed in claim 5, wherein: The end cap (8) is provided with a mounting plate (9), and the mounting plate (9) is provided with a lifting hole (10) for fixing the mechanical beam on the ship, and the mounting plate (9) is provided with a reinforcing rib (11) for ensuring the stability of lifting.
7. The light according to claim 1, wherein: The chassis (1) is provided with an annular groove (12) for mounting the lampshade (2), and the annular groove (12) is sealed by glue after mounting.
8. The light according to claim 1, wherein: The heat conducting plate (4) passes through the strip groove (5) and extends into the lampshade (2), and a lamp panel (14) is connected to the heat conducting plate (4) by a fixing member (13) at a portion of the lampshade (2), the fixing member (13) is screwed onto the heat conducting plate (4) by bolts, and a cable (15) is connected to the lampshade (2), and a wire sealing connector (16) is provided on the chassis (1) for the cable (15) to pass through and be fixed.
9. The light according to claim 1, wherein: One side of the strip groove (5) is provided with a limiting plate (17), and the heat conducting plate (4) is movable in the strip groove (5), and the limiting plate (17) is used to assist in moving.
10. The fish light of claim 1, wherein: The chassis (1) is also provided with a respirator (18).