CN112664863A

CN112664863A - LED fishing lamp

Info

Publication number: CN112664863A
Application number: CN202011500722.5A
Authority: CN
Inventors: 杨斐; 熊大曦
Original assignee: SUZHOU KEYI-SKY SEMICONDUCTOR TECHNOLOGIES Inc
Current assignee: SUZHOU KEYI-SKY SEMICONDUCTOR TECHNOLOGIES Inc
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-16

Abstract

The invention discloses an LED fish gathering lamp, which relates to the technical field of illumination, and comprises: the radiator comprises a radiating structure and a phase-change heat pipe, wherein the phase-change heat pipe is attached to the radiating structure, a fluid phase-change working medium is sealed in an inner cavity of the phase-change heat pipe, and the phase-change heat pipe and the radiating structure are of a split structure; the LED module is arranged on the end face of the heat dissipation structure and comprises at least one LED light-emitting unit; and the light distribution structure comprises at least one optical lens and is used for setting emergent light of the LED module into an emergent light field meeting preset projection conditions. The invention has the characteristics of higher luminous intensity, concentrated emitted light, low working energy consumption, good heat dissipation effect and the like, is favorable for improving the fish gathering effect, prolongs the service life of the LED light source and improves the reliability of the fish gathering lamp.

Description

LED fishing lamp

Technical Field

The invention relates to the technical field of illumination, in particular to an LED fish gathering lamp.

Background

The fish gathering lamp is a necessary tool for trapping phototaxis fishes, and the working principle of the fish gathering lamp is that phototaxis of the fishes is utilized, and light is lightened to attract the fishes to gather at night so as to increase the fishing amount. In order to increase the range of light-induced fish, the irradiation range and underwater irradiation depth of the fish collecting lamp need to be increased as much as possible, so dozens of fish collecting lamps or even hundreds of fish collecting lamps are usually installed on the fishing boat. The existing fish gathering lamp generally adopts a metal halide lamp as a light source, and has the defects of difficult light distribution, huge energy consumption, high operation cost, greenhouse gas pollution and the like due to the defects of light emission divergence, low electric-optical efficiency and the like of the metal halide lamp. In addition, because the heat dissipation capacity of the existing fish gathering lamp is insufficient, the luminous power and luminous efficiency of the light source are limited, and the fish gathering effect of the fish gathering lamp is further influenced.

Accordingly, there is a need to provide an improved fish gathering lamp to solve the above-mentioned problems in the prior art.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the LED fish gathering lamp which has the advantages of low working energy consumption, high luminous intensity, concentrated emitted light, good heat dissipation and the like.

The fishing lamp includes: the radiator comprises a radiating structure and a phase-change heat pipe, wherein the phase-change heat pipe is attached to the radiating structure, a fluid phase-change working medium is sealed in an inner cavity of the phase-change heat pipe, and the phase-change heat pipe and the radiating structure are of a split structure; the LED module is arranged on the end face of the heat dissipation structure and comprises LED light-emitting units with at least one waveband; and the light distribution structure comprises at least one optical lens and is used for setting emergent light of the LED module into an emergent light field meeting preset projection conditions.

The LED fish gathering lamp provided by the invention has the following technical effects:

the LED fish gathering lamp provided by the invention emits light through the LED chip, has the characteristics of higher luminous intensity, concentrated emitted light, low working energy consumption, high-efficiency heat dissipation and the like, is favorable for improving the fish gathering effect, prolongs the service life of the LED light source and improves the reliability of the fish gathering lamp.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions and advantages of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIGS. 1-4 are schematic structural views of an LED fish gathering lamp provided by an embodiment of the invention;

fig. 5-9 are schematic structural diagrams of a heat sink according to an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a phase-change heat pipe according to an embodiment of the present invention;

FIG. 11 is a schematic diagram of an LED module according to an embodiment of the present invention;

FIG. 12 is a schematic structural diagram of a waterproof housing and an optical lens according to an embodiment of the invention;

FIG. 13 is a light distribution curve of the LED fish gathering lamp according to the embodiment of the invention;

FIG. 14 is a schematic view of an effective fish-gathering area of an LED fish-gathering lamp according to an embodiment of the present invention;

FIG. 15 is an isometric view of an LED fish gathering lamp according to an embodiment of the present invention;

fig. 16-17 are schematic structural diagrams of an LED fish gathering lamp with an adapter according to an embodiment of the present invention;

18-22 are schematic views of alternative heat sinks provided by embodiments of the present invention;

FIG. 23 is a schematic structural view of another waterproof housing and optical lens provided by an embodiment of the invention

FIG. 24 is another light distribution graph of the LED fish gathering lamp provided by the embodiment of the invention;

FIG. 25 is a schematic view of the lateral rolling of a fishing boat on the water surface according to an embodiment of the present invention;

FIGS. 26a-c are schematic views showing the light spots on the water surface of the outgoing light rays when the fishing boat is transversely swung to different deflection angles, wherein the deflection angles from a to c are 10 degrees, 0 degree and-10 degrees, respectively;

FIGS. 27-29 are schematic structural views of another LED fish gathering lamp provided by the embodiment of the invention;

FIG. 30 is another light distribution graph provided by an embodiment of the present invention;

FIG. 31 is an isometric view of another LED fish gathering lamp according to an embodiment of the present invention;

FIG. 32 is a schematic view of another LED fish gathering lamp effective fish gathering area provided by the embodiment of the invention.

In the figure: 100-a radiator, 110-a light source mounting plate, 120-a fin mounting plate, 121-an arc mounting part, 122-a through hole, 130-a phase change heat pipe, 131-a heat absorption end, 132-a heat dissipation end, 140-a heat dissipation fin, 141-a hoisting hole, 200-an LED module, 210-a waterproof ring, 220-an LED light-emitting unit, 230-an LED power interface, 300-a light distribution structure, 310-an optical lens, 320-a waterproof shell, 330-a waterproof gasket, 400-a power connection structure, 410-an LED power connection lamp holder, 420-a radiator connection cover plate, 430-an adapter, 440-a cover plate connecting piece, 500-a power connector, 610-a mounting frame and 700-a lamp holder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, apparatus, product, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, product, or device.

The embodiments are described below with reference to the drawings, which do not limit the contents of the claims.

Referring to fig. 1-32, an embodiment of the present disclosure provides an LED fish gathering lamp, including: the radiator 100 comprises a radiating structure and a phase-change heat pipe 130, wherein the phase-change heat pipe 130 is attached to the radiating structure, a fluid phase-change working medium is sealed in an inner cavity of the phase-change heat pipe 130, and the phase-change heat pipe 130 and the radiating structure are of a split structure; the LED module 200 is arranged on the end face of the heat dissipation structure and comprises an LED light-emitting unit 220 with at least one wave band; and the light distribution structure 300 comprises at least one optical lens 310, and is used for setting the emergent light of the LED module 200 into an emergent light field meeting preset projection conditions.

In practical application, the preset projection condition comprises at least one of an emergent angle of an emergent light field after being set by the light distribution structure, an emergent light angle range, a wide-angle distribution angle, energy distribution and the like, wherein the emergent angle comprises a maximum emergent light angle and a minimum emergent light angle, and after the LED fish gathering lamp is installed, the emergent light field meeting the preset projection condition can project fish gathering light beams with an effective fish gathering light beam angle range on the water surface to form an effective fish gathering area. Different preset projection conditions can be set according to different fish gathering scenes. For example, parameters such as an outgoing angle, an outgoing light angle range, energy distribution and the like in preset projection conditions can be set according to the depth distribution of main target fishes, fishing modes (such as net fishing or sea fishing and the like), environmental conditions of sea areas (such as wave height, seawater floating biomass and the like), the installation number and the dispersion degree of fish collecting lamps on a fishing boat and the like, so as to adjust the effective fish collecting area, the incident depth, the illumination intensity and the like.

The LED fish gathering lamp provided by the invention emits light through the LED chip, has the characteristics of higher illumination intensity, concentrated emergent light, low working energy consumption, good heat dissipation and the like, and is beneficial to improving the fish gathering effect, prolonging the service life of the LED light source and improving the reliability of the fish gathering lamp.

In practical applications, the heat dissipation structure may be a split structure or an integrated structure, and the phase-change heat pipe 130 may be connected with the heat dissipation structure after being processed and formed, so as to be attached to the heat dissipation structure.

In one embodiment, the heat dissipation structure is integrally formed. Therefore, the processing technology is simple, and the production cost is favorably reduced.

In some embodiments, at least one end surface of the heat sink 100 may have a planar structure for mounting the LED module 200.

In some embodiments, the connection manner of the phase-change heat pipe 130 and the heat dissipation structure may include, but is not limited to, welding, clamping, or bonding.

In some embodiments, the phase-change heat pipe 130 has a capillary structure inside.

Based on some or all of the above embodiments, in the embodiment of the present disclosure, the heat dissipation structure includes the heat dissipation fins 140, the light source mounting board 110, and the fin mounting board 120; a plurality of the heat dissipation fins 140 are arranged on the surface of the fin mounting plate 120 at intervals, and the LED module 200 is disposed on the surface of the light source mounting plate 110. The heat generated by the LED module 200 is conducted to the phase-change heat pipe 130 and the heat-radiating fins 140 by using the light source mounting plate 110 and the fin mounting plate 120, and the rapid heat exchange with air is realized through the fluid phase-change working medium and the heat-radiating fins 140, so that the working temperature of the LED module 200 is effectively reduced, and the service life of the LED light source is prolonged.

In practical applications, the heat dissipating fins 140 may be provided with corrugations to increase the heat dissipating area and improve the heat exchanging efficiency.

In some embodiments, referring to fig. 6, the fin mounting plate 120 is fixedly connected to the light source mounting plate 110, and two end surfaces of the fin mounting plate 120 are disposed on one plate surface of the light source mounting plate 110 in an abutting manner. In one embodiment, the fin mounting plate 120 and the light source mounting plate 110 are integrally formed; in another embodiment, the fin mounting plate 120 and the light source mounting plate 110 are fixedly connected by bonding, welding, or the like.

In other embodiments, referring to fig. 9, the fin mounting plate 120 and the light source mounting plate 110 are a split structure; after the phase change heat pipe 130 is installed on the light source installation plate 110 and the fin installation plate 120, the relative positions of the light source installation plate 110 and the fin installation plate 120 are fixed.

In some embodiments, referring to fig. 16 to 20, the fin mounting plate 120 has an inner curved surface, the inner curved surface of the fin mounting plate 120 and the inner plate surfaces of the fin mounting plate 120 and the light source mounting plate 110 enclose a cylindrical through cavity, the phase-change heat pipe 130 is embedded in the heat dissipation structure by being matched with the cylindrical through cavity, and a plurality of heat dissipation fins 140 are arranged on the plate surface of the fin mounting plate 120 at intervals along the circumferential direction of the cylindrical through cavity. The LED module 200 conducts heat to the phase-change heat pipe 130 in the cylindrical through cavity through the light source mounting board 110, so as to vaporize the fluid phase-change working medium in the phase-change heat pipe 130. Optionally, all or part of the plate surfaces of the light source mounting plate 110 and the fin mounting plate 120 form the side wall of the cylindrical through cavity.

Alternatively, the LED module 200 may be disposed at the thinnest area of the light source mounting board 110 where the sidewall portion of the cylindrical through cavity is formed. Therefore, the thermal resistance between the LED module 200 and the phase change heat pipe 130 is reduced, and the heat conduction efficiency is improved.

Further optionally, the region with the highest heat generated by the LED module 200 during operation is a heat source center of the LED module 200, and the heat source center is correspondingly installed on the thinnest region. In one embodiment, the heat source center is correspondingly installed at a position where the thickness is the smallest in the thinnest area.

In other embodiments, referring to fig. 5 to 9, one end of the phase-change heat pipe 130 is a heat absorbing end 131, and is attached to the plate surface of the light source mounting plate 110, and the other end of the phase-change heat pipe 130 is a heat dissipating end 132, and is attached to the fin mounting plate 120 and is disposed adjacent to the heat dissipating fins 140.

Optionally, a first mounting groove is formed on a side surface of the light source mounting board 110 facing the LED module 200, and the heat absorbing end 131 is embedded in the first mounting groove, please refer to fig. 8. Further optionally, the heat absorbing end 131 is tightly or interference fit with the first mounting groove.

Optionally, the fin mounting plate 120 is provided with a second mounting groove, and the heat dissipation end 132 is embedded in the second mounting groove. Further optionally, the heat dissipating end 132 is a close fit, a clearance fit, or an interference fit with the second mounting slot.

In one embodiment, the second mounting groove is opened on the plate surface of the fin mounting plate 120, and the heat dissipating end 132 is embedded in the second mounting groove and partially exposed on the plate surface.

In another embodiment, the second mounting groove is opened in the plate of the fin mounting plate 120, and the portion of the heat dissipating end 132 fitted in the second mounting groove is embedded in the fin mounting plate 120. As such, the contact area of the heat dissipation end 132 with the fin mounting plate 120 is increased.

Optionally, the outer tube wall of the heat sink 131 is disposed in contact with the LED module 200. Therefore, the phase-change heat pipe 130 is directly contacted with the LED module 200, so as to reduce the thermal resistance between the LED module 200 and the phase-change heat pipe 130 and improve the heat conduction efficiency. Specifically, the LED module 200 may be attached to the outer wall of the heat absorbing end 131.

Further optionally, a heat source area of the LED module 200 is disposed in contact with the outer tube wall of the heat absorbing end 131, and the heat source area may be an area where the LED light emitting unit 220 is located.

Optionally, the heat absorbing ends 131 of a plurality of the phase change heat pipes 130 are adjacently arranged on the light source mounting board 110. Therefore, the heat absorption ends 131 of the phase change heat pipes 130 are densely arranged, so that the contact area between the LED light source and the phase change heat pipes 130 is increased, and the heat conduction efficiency is improved.

Optionally, the phase-change heat pipe 130 is a U-shaped metal pipe, and two U-shaped arms of the U-shaped metal pipe are the heat absorbing end 131 and the heat dissipating end 132, respectively, please refer to fig. 9. Thus, the size of the heat sink 100 can be reduced, facilitating installation and application. Further optionally, the U-shaped metal tube is formed by bending a straight metal tube.

Based on some or all of the above embodiments, in some embodiments, the phase-change heat pipe 130 is in interference fit with the heat dissipation structure. Thus, the contact area between the phase change heat pipe 130 and the heat dissipation structure is increased, and the heat dissipation efficiency is further improved. In other embodiments, the phase-change heat pipe 130 is in clearance fit with the heat dissipation structure.

Based on some or all of the above embodiments, in some embodiments, a tube wall of the phase-change heat pipe 130 close to and facing the LED module 200 is a flat plate structure. Therefore, the heat conduction contact area is increased, the thermal resistance between the LED module 200 and the phase change heat pipe 130 is reduced, and the heat conduction efficiency is improved.

In other embodiments, the wall of the phase-change heat pipe 130 facing the LED module has an inner curved surface.

Based on some or all of the above embodiments, in the embodiment of the present disclosure, the phase-change heat pipe 130 is a metal copper pipe or a metal pipe with a copper surface layer; and/or the heat dissipation fins 140, the light source mounting plate 110 and the fin mounting plate 120 are all aluminum alloy plates. Thus, the heat conduction efficiency of the phase change heat pipe 130 and the heat dissipation structure can be improved.

Based on some or all of the above embodiments, in the embodiment of the present disclosure, regions of the light source mounting board 110 and/or the phase-change heat pipe 130 in the axial direction, which correspond to both ends of the LED light source mounting surface, are heat conduction regions. In this way, heat generated by the LED light source 400 can be conducted from the LED light source mounting surface to both sides.

The LED module 200 is located at a position corresponding to a region of the light source mounting board 110 and/or a lower middle portion of the phase-change heat pipe 130. Therefore, the temperature difference between the upper part and the lower part of the radiator can be reduced, and a better radiating effect is realized.

Based on some or all of the above embodiments, in the embodiment of the present disclosure, the outer surface of the heat dissipation fin 140 is provided with an anti-corrosion layer, and the material of the anti-corrosion layer is different from that of the heat dissipation fin 140, so as to improve the corrosion resistance of the heat dissipation fin. The corrosion protection layer may be a nickel corrosion protection layer.

In some embodiments, the outer surfaces of the fin mounting plate 120 and the light source mounting plate 110 are also provided with an anti-corrosion layer.

In some embodiments, the entire exterior surface of the heat spreader 100 is treated with an electrophoretic treatment to improve corrosion resistance.

Based on some or all of the above embodiments, in the embodiment of the present disclosure, the light source mounting board 110 is further provided with a through hole 122, and a power line of the LED module 200 can pass through the through hole 122 to connect to a driving power source. The through hole 122 may be filled with a sealant to prevent water and corrosion. A waterproof ring 210 may be further disposed at the power interface 230 of the LED module 200.

Based on some or all of the above embodiments, in the embodiment of the present disclosure, the heat sink further includes a mounting bracket 610, a portion of the heat dissipation fins 140 is provided with a mounting hole for connecting the mounting bracket 610, and the mounting bracket 610 can fix the heat sink 100 and/or adjust a pitch angle of the heat sink 100. Therefore, the fish gathering lamp is convenient to install, apply and adjust the lighting coverage area of the fish gathering lamp.

Based on some or all of the above embodiments, in some embodiments, the LED lighting unit 220 is a yellow, blue, green or red chip. Thus, single color chips can emit single color light, or two or more single color chips can emit light in combination, so that different fishes are attracted by the properties of different color light.

In some embodiments, two or more LED lighting units 220 may be connected in parallel.

In some embodiments, the LED lighting unit 220 may be coated with phosphors to emit different light colors in combination.

Based on some or all of the above embodiments, in some embodiments, at least 70% of the LED modules 200 have a light-emitting color temperature of 4000-. Therefore, the fish gathering lamp has high photoelectric efficiency, reduces scattering and has better penetrating power under water.

Based on some or all of the above embodiments, in the embodiment of the present disclosure, when the fish gathering lamp is applied, the outgoing light field irradiates toward the front lower side. The maximum emergent light angle of the emergent angle in the preset projection condition can be 90 degrees +/-30 degrees, the minimum emergent light angle can be 0 degrees +/-30 degrees, so that the light rays of the emergent light field can be irradiated to the front lower part of the ship as much as possible, and the light energy utilization rate is improved. The emergent light angle range in the preset projection condition can be less than or equal to-30 degrees to 120 degrees, and the matched wide angle can be 10-120 degrees. In some embodiments, the exit light angle may range from 30 ° to 60 °, 0 ° to 90 °, 0 ° to 120 °, and-10 ° to 100 °, among others.

It should be noted that the emergent light angle range can be set and adjusted according to actual fishing requirements, and is not limited to the above listed range, and the emergent light angle range is not exhaustive here.

Further, the energy distribution in the preset projection conditions can also be set according to the actual fishing requirements. The energy distribution of the emergent light field can have higher uniformity so as to improve the uniformity of light intensity in the irradiation area; the energy distribution of the outgoing light field can also be set to have a higher energy concentration to increase the incident depth.

Based on some or all of the above embodiments, in the embodiment of the present disclosure, the light distribution structure 300 further includes a waterproof housing 320 hermetically connected to the light source mounting board 110, and the waterproof housing 320 and the optical lens 310 are an integrated structure. Therefore, the stability and the high luminous efficiency of an emergent light field can be improved, the complexity of a production process is reduced, the number and the connection points of optical devices are reduced, the sealing performance and the reliability are improved, and meanwhile the light energy loss of emergent rays of the LED module 200 is reduced. Specifically, the waterproof case 320 covers the LED module 200.

Based on some or all of the above embodiments, in the embodiment of the present disclosure, the light distribution structure 300 further includes a waterproof gasket 330, and the waterproof housing 320 is hermetically connected to the light source mounting board 110 through the waterproof gasket 330; or, the light distribution structure 300 and the light source mounting plate 110 are alternatively provided with a waterproof groove, the waterproof gasket 330 is matched with the waterproof groove, and the waterproof housing 320 is connected with the light source mounting plate 110 through the waterproof gasket 330 and the waterproof groove in a sealing manner.

Based on some or all of the above embodiments, in the embodiment of the present disclosure, the power connection structure 400 is further included, one end of the power connection structure 400 is an LED power connection lamp cap 410, and the other end of the power connection structure 400 is a heat sink connection cover plate 420.

In some embodiments, the mounting holes may be used to connect the radiator connection cover plate 420, and the radiator connection cover plate 420 is connected with the mounting frame 610 or the suspension cable.

Based on some or all of the above embodiments, in the embodiment of the present disclosure, the LED module 200 further includes a power connector 500, and the plurality of LED modules 200 can be electrically connected through the power connector 500.

The LED fish gathering lamp can be applied to a fishing boat, is fixed on the fishing boat through the mounting rack 610, and after the power supply is connected, the irradiation range of emergent rays of the fish gathering lamp on the water surface is adjusted to trap fishes in the range.

Example 1

Referring to fig. 1-15, the present embodiment provides an LED fish gathering lamp, which includes a heat sink 100, including a heat dissipation structure and a phase-change heat pipe 130, wherein the phase-change heat pipe 130 is attached to the heat dissipation structure, a fluid phase-change working medium is sealed in an inner cavity of the phase-change heat pipe 130, and the phase-change heat pipe 130 and the heat dissipation structure are of a split structure; the LED module 200 is arranged on the end face of the heat dissipation structure and comprises an LED light-emitting unit 220 with at least one wave band; and the light distribution structure 300 comprises at least one optical lens 310, and is used for setting the emergent light of the LED module 200 into an emergent light field meeting preset projection conditions.

In this embodiment, referring to fig. 5 to 10, the heat dissipation structure includes heat dissipation fins 140, and a light source mounting board 110 and a fin mounting board 120 connected to each other, the heat dissipation structure is integrally formed, the phase change heat pipe 130 can be connected to the heat dissipation structure after being formed, so as to be embedded in the heat dissipation structure, the phase change heat pipe 130 is connected to the heat dissipation structure through solder, and the heat dissipation fins 140 are further provided with corrugations.

Further, the light source mounting plate 110 is a flat plate, the fin mounting plate 120 has an inner curved surface, two opposite end surfaces of the fin mounting plate 120 are attached to a plate surface of one side of the light source mounting plate 110, the LED module 200 is arranged on the side opposite to the plate surface, and the fin mounting plate 120 is further provided with an arc surface mounting portion 121. The heat dissipation fins 140 are uniformly arranged on the outer arc surface of the arc surface mounting part 121 at intervals. Thus, the installation area of the fin installation plate 120 is increased through the arc design, and then the sufficient amount of the heat dissipation fins 140 can be accommodated; and the uniformity of heat conduction is improved and the heat dissipation speed is accelerated by arranging the heat dissipation fins 140 at uniform intervals.

Further, one end of the phase change heat pipe 130 is a heat absorbing end 131, the other end is a heat dissipating end 132, the heat absorbing ends 131 of the four phase change heat pipes 130 are closely arranged on the light source mounting plate 110, the heat dissipating ends 132 are arranged on the fin mounting plate 120 at a larger interval, and a plurality of heat dissipating fins 140 are adjacent to the periphery of each heat absorbing end 131. Therefore, the heat dissipation ends 132 uniformly conduct heat to the heat dissipation structure, and the heat dissipation performance is optimized.

Further, the LED module 200 is attached to the surface of the light source mounting board 110. A first mounting groove is formed in a side plate surface of the light source mounting plate 110 facing the LED module 200, the heat absorbing end 131 is embedded in the first mounting groove, and the heat absorbing end 131 is tightly fitted with the first mounting groove; a second mounting groove is formed in the plate surface of the fin mounting plate 120, the heat dissipation end 132 is embedded in the second mounting groove, part of the heat dissipation end 132 is exposed on the plate surface, and the heat dissipation end 132 is tightly matched with the second mounting groove; or the second mounting groove is arranged in the plate of the fin mounting plate 120, the part of the heat dissipation end 132 embedded in the second mounting groove is embedded by the fin mounting plate 120, and the heat dissipation end 132 is tightly matched with the second mounting groove.

Further, the outer tube wall of the heat absorbing end 131 embedded on the light source mounting board 110 is disposed in contact with the LED module 200, and the tube wall of the portion is a flat plate structure and can be obtained by flattening a metal tube. Specifically, the heat source region of the LED module 200 is disposed in contact with the outer wall of the heat sink 131, and the heat source region may be a region where the LED light emitting unit 220 is located.

Further, the phase change heat pipe 130 is a metal copper pipe or a metal pipe with a copper surface layer as the phase change heat pipe 130. The copper powder forms a capillary structure in the metal copper pipe during sintering so as to provide capillary force for the fluid phase change working medium. The heat radiation structure is made of aluminum alloy, the surface of the heat radiation structure is provided with an anticorrosive layer, and the heat radiation structure is made of nickel anticorrosive layer which is different from the aluminum alloy. In addition, the entire outer surface of the heat sink 100 is subjected to an electrophoresis process to improve corrosion resistance. The phase change heat pipe 130 is a U-shaped metal pipe, and two U-shaped arms are a heat absorbing end 131 and a heat dissipating end 132, respectively, and are formed by bending a metal straight pipe, please refer to fig. 10.

In the present embodiment, referring to fig. 11, the LED light emitting unit 220 is a yellow, blue, green or red light chip. Two or more kinds of the LED lighting units 220 may be connected in parallel. The LED light emitting unit 220 may be coated with phosphor to emit different light colors in combination. At least 70% of the LED module 200 has a luminous color temperature of 4000-5000K.

Further, referring to fig. 7, the light source mounting board 110 is further provided with a through hole 122, and a power line of the LED module 200 passes through the through hole 122 and then is connected to the driving power source. The through hole 122 is filled with a sealant to prevent water and corrosion. The power interface 230 of the LED module 200 is further provided with a waterproof ring 210.

In this embodiment, referring to fig. 12, the thickness of the upper edge of the optical lens 310 is greater than that of the lower edge, so that the convex portion of the optical lens 310 faces obliquely downward. The outer surface of the inner surface is provided with a cambered surface, and the inner surface is a downward inclined plane. Referring to fig. 13-14, fig. 13 shows a light distribution curve of the LED fish gathering lamp of the present embodiment, after being adjusted by the optical lens 310, the maximum outgoing light angle of the outgoing light field is 90 °, the minimum outgoing light angle is 0 °, the outgoing light irradiates the front lower side, the outgoing light angle range is 0-90 °, and the matched wide angle is 90 °, referring to fig. 14.

Further, the deepest depth of the emergent light field is about 40m, and the coverage area can reach about 90m away from the ship, please refer to fig. 15.

Further, the light distribution structure 300 further includes a waterproof housing 320 and a waterproof gasket 330, and the waterproof housing 320 and the optical lens 310 are of an integrated structure. Specifically, the waterproof housing 320 and the optical lens 310 are integrally formed and made of the same glass or plastic material. The waterproof case 320 is further provided with a connection hole, a connection member for connecting the light source mounting plate 110 is provided in the connection hole, and after the connection member is provided, sealant is filled in the connection hole. In one embodiment, the waterproof housing 320 is sealingly coupled to the light source mounting board 110 via a waterproof gasket 330. In another embodiment, the light distribution structure 300 and the light source mounting board 110 are alternatively provided with waterproof grooves, the waterproof gasket 330 is fitted with the waterproof grooves, and the waterproof housing 320 and the light source mounting board 110 are hermetically connected through the waterproof gasket 330 and the waterproof grooves.

In this embodiment, the LED fish gathering lamp further includes a power connection structure 400, one end of the power connection structure 400 is a heat sink connection cover plate 420, which is fixedly connected to the heat sink 100, and a plurality of heat dissipation holes are formed on the surface of the heat sink. Specifically, the heat sink attachment cover plate 420 may be attached through the mounting holes of the heat dissipation fins 140. In one embodiment, the other end of the power connection structure 400 is an LED power connection cap 410, which can be connected to a light socket 700 on a fishing boat for connection to a driving power source. In another embodiment, the original lamp holder 700 of the fishing boat may not be used for power supply, and the heat sink connection cover plate 420 may be provided with a power line hole for passing through a power connection line connecting the LED module 200 and the driving power source.

It should be noted that, if the LED power connection lamp 410 is not matched with the light socket 700 of the fishing boat, the adapter 430 may be set to realize matching connection, please refer to fig. 16-17.

Further, the top surface of radiator connecting cover plate 420 is equipped with the hoist ring, in an embodiment, through wearing to establish the hoist cable in the hoist ring, can fix LED fishing lamp on the fishing boat. The side of radiator 100 also can set up hoisting ring or hole for hoist 141, wears to establish the hoist cable wherein, not only can further fix LED fish gathering lamp, can also adjust the every single move angle of LED fish gathering lamp to shine suitable fish gathering region, in another kind of embodiment, can connect mounting bracket 610 through hoisting ring, in order to realize fixed LED fish gathering lamp and adjust its every single move angle.

Example 2

Referring to fig. 1-2,4, and 11-22, the present embodiment provides an LED fish gathering lamp, which includes a heat sink 100, including a heat dissipation structure and a phase-change heat pipe 130, wherein the phase-change heat pipe 130 is attached to the heat dissipation structure, a fluid phase-change working medium is sealed in an inner cavity of the phase-change heat pipe 130, and the phase-change heat pipe 130 and the heat dissipation structure are split; the LED module 200 is arranged on the end face of the heat dissipation structure and comprises an LED light-emitting unit 220 with at least one wave band; and the light distribution structure 300 comprises at least one optical lens 310, and is used for setting the emergent light of the LED module 200 into an emergent light field meeting preset projection conditions.

In this embodiment, the heat dissipation structure includes heat dissipation fins 140, the light source mounting board 110 and the fin mounting board 120 that are connected, the heat dissipation structure is integrally formed, the phase change heat pipe 130 may be connected with the heat dissipation structure after being formed, so as to be embedded in the heat dissipation structure, the phase change heat pipe 130 is connected with the heat dissipation structure through solder, and the heat dissipation fins 140 are further provided with corrugations.

Further, the light source mounting plate 110 and the fin mounting plate 120 are integrally formed, the phase change heat pipe 130 and the heat conducting structure are of a split structure, and the phase change heat pipe 130 is connected with the heat conducting structure after being processed and formed.

Further, referring to fig. 18 to 22, the fin mounting plate 120 has an inner curved surface, two opposite end surfaces of the fin mounting plate 120 are connected to one plate surface of the light source mounting plate 110, the inner curved surface of the fin mounting plate 120 and one plate surface of the light source mounting plate 110 enclose to form a cylindrical through cavity, and a part of the light source mounting plate 110 and all plate surfaces of the fin mounting plate 120 form a side wall of the cylindrical through cavity. The fin mounting plate 120 is further provided with an arc surface mounting portion 121, the heat dissipation fins 140 are arranged on the outer arc surface of the arc surface mounting portion 121 at uniform intervals along the circumferential direction of the cylindrical through cavity, and the phase change heat pipe 130 is embedded in the cylindrical through cavity.

Further, the phase change heat pipe 130 is a metal copper pipe or a metal pipe with a copper surface layer as the phase change heat pipe 130. The copper powder forms a capillary structure in the metal copper pipe during sintering so as to provide capillary force for the fluid phase change working medium. The heat radiation structure is made of aluminum alloy, the surface of the heat radiation structure is provided with an anticorrosive layer, and the heat radiation structure is made of nickel anticorrosive layer which is different from the aluminum alloy.

Further, the LED module 200 is disposed on the light source mounting board 110, in a central region of the light source mounting board 110 and/or in a region below the center of the phase-change heat pipe 130. Specifically, the heat source area or the heat source center of the LED module 200 may be disposed in the area below the middle portion. In this embodiment, the light source mounting board 110 and the phase-change heat pipe 130 overlap in the middle region.

In one embodiment, referring to fig. 20, the wall of the phase-change heat pipe 130 facing the LED module has an inner curved surface, the cylindrical through cavity is cylindrical, a part of the inner plate surface of the light source mounting board 110 is an arc surface, forming a part of the sidewall of the cylindrical through cavity, and the LED module 200 is disposed in the thinnest area of the part of the sidewall, referring to the dotted square portion in fig. 20-21, which is the thinnest area. In addition, the width direction of the thinnest region is the radial direction of the cylindrical through cavity, the thickness of the middle part of the thinnest region in the width direction is the smallest, and the heat source region of the LED module 200 is installed at the position with the smallest thickness.

In another embodiment, referring to fig. 21, the inner surface of the light source mounting board 110 is a plane, and the wall of the phase-change heat pipe 130 close to and facing the LED module 200 is a flat plate structure. The cylindrical through cavity is similar to a D shape, the cross section of the phase-change heat pipe 130 is also similar to the D shape, the flat plate structure part of the cylindrical through cavity is attached to the inner plate surface of the light source mounting plate 110, and the cambered surface part of the cylindrical through cavity is attached to the fin mounting plate 120.

In this embodiment, the LED light emitting unit 220 is a yellow, blue, green or red chip. Two or more kinds of the LED lighting units 220 may be connected in parallel. The LED light emitting unit 220 may be coated with phosphor to emit different light colors in combination. At least 70% of the LED module 200 has a luminous color temperature of 4000-5000K.

Further, the light source mounting board 110 is further provided with a through hole 122, and a power line of the LED module 200 passes through the through hole 122 and then is connected to a driving power source. The through hole 122 is filled with a sealant to prevent water and corrosion. The power interface 230 of the LED module 200 is further provided with a waterproof ring 210.

In this embodiment, the thickness of the upper edge of the optical lens 310 is greater than that of the lower edge, so that the convex part of the arc surface of the optical lens 310 faces obliquely downward, please refer to fig. 13, fig. 13 shows a light distribution curve of the LED fish gathering lamp of this embodiment, after being adjusted by the optical lens 310, the maximum outgoing light angle of the outgoing light field is 90 °, the minimum outgoing light angle is 0 °, the outgoing light thereof irradiates toward the front lower side, the outgoing light angle range is 0-90 °, the wide angle is 90 °, please refer to fig. 14.

Further, the light distribution structure 300 further includes a waterproof housing 320 and a waterproof gasket 330, and the waterproof housing 320 and the optical lens 310 are of an integrated structure. Specifically, the waterproof housing 320 and the optical lens 310 are integrally formed and made of the same glass or plastic material. The waterproof case 320 is further provided with a connection hole, a connection member for connecting the light source mounting plate 110 is provided in the connection hole, and after the connection member is provided, sealant is filled in the connection hole. In one embodiment, the waterproof housing 320 is sealingly coupled to the light source mounting board 110 via a waterproof gasket 330. In another embodiment, the light distribution structure 300 and the light source mounting board 110 are alternatively provided with waterproof grooves, the waterproof gasket 330 is matched with the waterproof grooves, and the waterproof housing 320 and the light source mounting board 110 are hermetically connected through the waterproof gasket 330 and the waterproof grooves.

Example 3

Based on the foregoing embodiment 1, the structure and connection manner of the LED fish gathering lamp are the same as those of the embodiment 1, and are not described again, and the difference between the scheme of this embodiment and the embodiment 1 is as follows:

in this embodiment, the heat absorbing end 131 and/or the heat dissipating end 132 of the phase-change heat pipe 130 are in interference fit with the heat dissipating structure.

In an embodiment, a plurality of heat conducting fins may be alternatively arranged on the tube wall of the heat absorbing end 131 and the wall surface of the first mounting groove, and another heat conducting fin is provided with a plurality of grooves matched with the heat conducting fins, when the heat absorbing end 131 is embedded in the first mounting groove, the heat conducting fins and the grooves are matched, so as to realize the interference fit between the heat absorbing end 131 and the first mounting groove.

In another embodiment, the tube wall of the heat dissipating end 132 and the wall surface of the second mounting groove may alternatively be provided with a plurality of heat conducting fins, and the other one is provided with a plurality of grooves matched with the heat conducting fins, and when the heat dissipating end 132 is embedded in the first mounting groove, the heat conducting fins and the grooves are matched to realize the interference fit between the heat dissipating end 132 and the second mounting groove.

The two embodiments can be provided simultaneously or separately.

In this embodiment, referring to fig. 23, the surface of the optical lens 310 is a cambered surface, the light distribution curve is as shown in fig. 24, after being adjusted by the optical lens 310, the maximum outgoing light angle of the outgoing light field is about 100 °, the minimum outgoing light angle is about-10 °, the outgoing light irradiates to the front and the bottom, the outgoing light angle range is-10 ° to 100 °, the wide angle is 110 °, the outgoing light is uniformly emitted to the outside through the fish gathering lamp, the outgoing light outside the 90 ° effective fish gathering light angle range is reserved, that is, the wide angle is larger than 90 °, when the fishing boat rolls left and right in a certain deflection angle, the reserved outgoing light can compensate the angle and energy change of the light beam irradiating on the water surface of the fish gathering lamp, the light field distribution in the effective fish gathering area is prevented from changing, thereby keeping the fish gathering light field of the fishing boat constant, preventing fish from escaping due to the change of light and shade caused by the light and light change of the fishing boat, thereby avoiding reducing the fish catch amount of the light-induced fish.

In this embodiment, when the fishing boat is laterally rocked on the water surface after the fish gathering lamp is installed, as shown in fig. 25, the angle range of the effective fish gathering beam incident on the water surface can be provided to be at least 0 ° to 90 °.

It should be noted that the range of the emergent light angle may not be limited to-10 ° to 100 °, and the range may be smaller or larger, and may be adjusted appropriately according to the environmental conditions of the application and the hardware parameters of the fish gathering lamp, and the like, and is not limited to the above description.

In this embodiment, the same power supply connection structure 400 as that of embodiment 1 may be provided in one embodiment. In another embodiment, the LED fish gathering lamp is not provided with the power connection structure 400, and the mounting frame 610 or the sling is directly connected to the heat dissipation structure to fix the LED fish gathering lamp and adjust the pitch angle thereof. Instead, the LED fishing lamp is provided with a power connector 500, one end of which is connected to the LED module 200 and the other end of which is connected to a power supply of a fishing boat or an original lamp holder 700.

Example 4

Based on the foregoing embodiment 2, the structure and connection manner of the LED fish gathering lamp are the same as those of the embodiment 2, and are not described again, and the difference between the scheme of this embodiment and the embodiment 2 is as follows:

in this embodiment, the phase-change heat pipe 130 is in interference fit with the heat dissipation structure. The tube wall and the cylindrical cavity side wall of the phase-change heat tube 130 can be alternatively provided with a plurality of heat-conducting fins, and the other is provided with a plurality of grooves matched with the heat-conducting fins, when the phase-change heat tube 130 is embedded in the cylindrical cavity, the heat-conducting fins and the grooves are matched, so that the interference fit of the phase-change heat tube 130 and the heat dissipation structure is realized.

In this embodiment, referring to fig. 23, the surface of the optical lens 310 is an arc surface, when the LED fish gathering lamp is installed and used, an included angle between the emergent light and the vertical direction is in a range of-20 to 110 °, the light energy incident on the water surface is compensated by enlarging the angle range of the emergent light, when the fishing boat shakes, the light energy stability in an effective fish gathering area (usually in a range of 0 to 90 °) is ensured, the light field distribution in the effective fish gathering area is prevented from changing, and further, the negative influence on the fish gathering effect due to the light and shade change of the light is avoided.

In this embodiment, the same power supply connection structure 400 as that of embodiment 2 may be provided in one embodiment.

In another embodiment, the LED fish gathering lamp is not provided with the power connection structure 400, and the mounting frame 610 or the sling is directly connected to the heat dissipation structure to fix the LED fish gathering lamp and adjust the pitch angle thereof. Instead, the LED fishing lamp is provided with a power connector 500, one end of which is connected to the LED module 200 and the other end of which is connected to a power supply of a fishing boat or an original lamp holder 700.

In another embodiment, the LED fish gathering lamp further comprises a power connector 500, wherein N power connectors connected in parallel are provided to connect in parallel with the LED modules 200 of N LED fish gathering lamps.

Example 5

Referring to fig. 27-32, the present embodiment provides an LED fish gathering lamp, which includes a heat sink 100, including a heat dissipation structure and a phase-change heat pipe 130, wherein the phase-change heat pipe 130 is embedded in the heat dissipation structure, a fluid phase-change working medium is sealed in an inner cavity of the phase-change heat pipe 130, and the phase-change heat pipe 130 and the heat dissipation structure are split structures; the LED module 200 is arranged on the end face of the heat dissipation structure and comprises an LED light-emitting unit 220 with at least one wave band; and the light distribution structure 300 comprises at least one optical lens 310, and is used for setting the emergent light of the LED module 200 into an emergent light field meeting preset projection conditions.

Further, the fin mounting plate 120 is a cylinder, and is provided with a cylindrical through cavity, the phase change heat pipe 130 is in clearance fit with the cylindrical through cavity, and the heat dissipation fins 140 are arranged on the outer plate surface of the fin mounting plate 120 along the circumferential uniform interval of the cylindrical through cavity to form a sunflower type. The phase change heat pipe 130 is fitted in the cylindrical through cavity, and the light source mounting plate 110 is disposed on one axial end surface of the cylindrical through cavity and connected to the fin mounting plate 120.

Further, the light source mounting board 110 is provided with a notch so that the end surface of the phase change heat pipe 130 is exposed, and the LED module 200 is disposed in contact with the end surface of the phase change heat pipe 130 on one side of the light source mounting board 110. Or the light source mounting board 110 covers the end face of the phase change heat pipe 130, and the LED module 200 is disposed in contact with the light source mounting board 110.

Further, in the present embodiment, the outer surface of the optical lens 310 is a cambered surface, and the inner surface is an inclined plane, as a result, similar to that in embodiment 1, a light distribution curve is as shown in fig. 30, when the LED fish gathering lamp is installed and used, the maximum outgoing light angle of the outgoing light field is about 60 °, the minimum outgoing light angle is about 0 °, the outgoing light irradiates the front lower part, and illuminates the water surface and the underwater area in a certain range near the ship board, please refer to fig. 32, the outgoing light angle range is 0 ° to 60 °, the wide angle is 60 °, and by reducing the outgoing light angle range, the irradiation energy per unit area of the incident water surface can be increased, the incident depth can be increased, and the fish living in deeper water can be effectively trapped. In this embodiment, the effective fish-gathering area may be about 20 to 30 meters from the ship, and the incident depth of the emergent ray may be more than 60 meters, please refer to fig. 31. This embodiment can be applied to a sea fishing boat.

It should be noted that the range of the emergent light angle may not be limited to 0 ° to 60 °, and the range may be smaller or larger, and may be adjusted appropriately according to the environmental conditions of the application and the hardware parameters of the fish gathering lamp, and the like, and is not limited to the above description. Further, the LED fish gathering lamp is not provided with the power connection structure 400, and is connected with the mounting frame 610 or the suspension cable through the heat sink 100 to fix and adjust the pitch angle.

Further, the fishing device also comprises a power connector 500, one end of which is connected with a lamp cap or a socket of the fishing boat, and the other end is connected with the LED module 200. The power connector 500 may be provided with a plurality of connecting ends of the LED modules 200 connected in parallel to realize the parallel connection of a plurality of LED fish gathering lamps, please refer to fig. 29.

Other structures in this embodiment can be configured in the same manner as in embodiment 2 or 4, and are not described herein again.

All of the features described in the present application (including the features described in the different embodiments) may be combined arbitrarily and combined as appropriate to form a new technical solution within the scope of the present application.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An LED fish gathering lamp, characterized in that the fish gathering lamp comprises:

the radiator (100) comprises a radiating structure and a phase-change heat pipe (130), wherein the phase-change heat pipe (130) is attached to the radiating structure, a fluid phase-change working medium is sealed in an inner cavity of the phase-change heat pipe (130), and the phase-change heat pipe (130) and the radiating structure are of a split structure;

the LED module (200) is arranged on the end face of the heat dissipation structure and comprises an LED light-emitting unit (220) with at least one waveband; and the combination of (a) and (b),

the light distribution structure (300) comprises at least one optical lens (310) and is used for setting emergent light of the LED module (200) into an emergent light field meeting preset projection conditions.

2. The LED fish gathering lamp as recited in claim 1, wherein the heat dissipation structure comprises heat dissipation fins (140), a light source mounting board (110) and a fin mounting board (120); a plurality of radiating fins (140) are arranged on the surface of the fin mounting plate (120) at intervals, and the LED module (200) is arranged on the surface of the light source mounting plate (110).

3. The LED fish gathering lamp as claimed in claim 2, wherein the fin mounting plate (120) has an inner curved surface, the inner curved surface of the fin mounting plate (120) and the inner plate surfaces of the fin mounting plate (120) and the light source mounting plate (110) enclose to form a cylindrical through cavity, the phase-change heat pipe (130) is embedded in the heat dissipation structure by matching with the cylindrical through cavity, and a plurality of heat dissipation fins (140) are arranged on the plate surface of the fin mounting plate (120) along the circumferential direction of the cylindrical through cavity at intervals.

4. The LED fish gathering lamp as claimed in claim 2, wherein one end of the phase-change heat pipe (130) is a heat absorbing end (131) and is attached to the surface of the light source mounting plate (110), and the other end of the phase-change heat pipe (130) is a heat dissipating end (132) and is attached to the fin mounting plate (120) and is adjacent to the heat dissipating fins (140).

5. The LED fish gathering lamp as recited in claim 3, wherein the LED modules (200) are disposed at the thinnest area of the light source mounting board (110) where the side wall portion of the cylindrical through cavity is formed.

6. The LED fish gathering lamp as claimed in claim 4, wherein a first mounting groove is formed on a side plate surface of the light source mounting plate (110) facing the LED module (200), and the heat absorbing end (131) is embedded in the first mounting groove; and/or the presence of a gas in the gas,

fin mounting panel (120) are equipped with the second mounting groove, heat dissipation end (132) are inlayed and are established in the second mounting groove.

7. The LED fish gathering lamp as claimed in claim 4, wherein the heat absorbing ends (131) of a plurality of the phase-change heat pipes (130) are adjacently arranged on the light source mounting plate (110).

8. The LED fish gathering lamp as recited in claim 4, wherein the phase-change heat pipe (130) is a U-shaped metal pipe, and two U-shaped arms of the U-shaped metal pipe are the heat absorbing end (131) and the heat dissipating end (132), respectively.

9. LED fish gathering lamp as claimed in claim 4, 6, 7 or 8, characterized in that the outer tube wall of the heat sink end (131) is arranged in contact with the LED module (200).

10. The LED fish gathering lamp as recited in claim 3 or 4, wherein the phase-change heat pipe (130) is in clearance fit or interference fit with the heat dissipation structure.

11. The LED fish gathering lamp as claimed in claim 3 or 4, wherein the wall of the phase-change heat pipe (130) on the side close to and facing the LED module (200) is of a flat plate structure or has an inner curved surface.

12. The LED fish gathering lamp as claimed in claim 3 or 4, wherein the phase-change heat pipe (130) is a metal copper pipe or a metal pipe with a copper surface layer; and/or the presence of a gas in the gas,

the heat dissipation fins (140), the light source mounting plate (110) and the fin mounting plate (120) are all aluminum alloy plates.

13. The LED fish gathering lamp as claimed in claim 1, further comprising a mounting bracket (610), wherein mounting holes for connecting the mounting bracket (610) are formed on part of the heat dissipation fins (140), and the mounting bracket (610) can fix the heat sink (100) and/or adjust the pitch angle of the heat sink (100).

14. The LED fish gathering lamp as claimed in claim 2, wherein the light distribution structure (300) further comprises a waterproof housing (320) hermetically connected with the light source mounting plate (110), and the waterproof housing (320) and the optical lens (310) are of an integral structure.

15. The LED fish gathering lamp as recited in claim 14, wherein the light distribution structure (300) further comprises a waterproof gasket (330), and the waterproof housing (320) is hermetically connected with the light source mounting plate (110) through the waterproof gasket (330); or the like, or, alternatively,

grading structure (300) with light source mounting panel (110) two is equipped with waterproof recess alternatively, waterproof gasket (330) and waterproof recess cooperation, waterproof shell (320) with light source mounting panel (110) pass through waterproof gasket (330) and waterproof recess sealing connection.

16. The LED fish gathering lamp as recited in claim 1, further comprising a power connection structure (400), wherein one end of the power connection structure (400) is an LED power connection lamp cap (410), and the other end of the power connection structure (400) is a heat sink connection cover plate (420).

17. The LED fish gathering lamp as recited in claim 1, further comprising a power connector (500), wherein a plurality of the LED modules (200) can be electrically connected through the power connector (500).