Air-cooled LED fish gathering lamp
By installing a protective cover and insect net on the LED fish-attracting light, bird droppings, small insects, rainwater, and dust can be prevented from entering, thus solving the problem of high failure rate of the cooling fan and extending the life of the air-cooled LED fish-attracting light.
Patent Information
- Application Number
- CN202520944894.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-05-14
AI Technical Summary
In existing technologies, the cooling fans of LED fish-attracting lights are prone to failure and short lifespan due to bird droppings, small insects, rainwater, and dust entering the system.
Design a wind-cooled LED fish-attracting light with a protective cover. The air inlet of the cover faces downwards, and an insect-proof net is installed on the cover to prevent bird droppings, small insects, rainwater, and dust from entering, thus protecting the cooling fan.
It effectively solves the problem of bird droppings, small insects, rainwater, and dust entering, protecting the cooling fan and extending its lifespan.
Smart Images

Figure CN223726175U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fishing gear technical field, especially a kind of air-cooled LED fish gathering lamp. BACKGROUND
[0002] Light fishing is a form of marine fishing operation, which generally uses metal halide lamps. However, the traditional metal halide lamp has high energy consumption and low light utilization rate. Moreover, the ultraviolet light emitted by the metal halide lamp can harm the skin and eyes of fishermen and damage the eyes of young fish, thereby destroying fishery resources and failing to meet the high-quality development of the fishery. Currently, LED fish gathering lamps are gradually replacing metal halide lamps due to their energy-saving, high light utilization rate, and lack of ultraviolet light.
[0003] The power of the current LED fish gathering lamp is usually above 1KW, and effective heat dissipation is required. Forced air cooling using a cooling fan is the main heat dissipation form of the LED fish gathering lamp. Currently, the cooling fan of the LED fish gathering lamp is easily damaged by bird droppings, small insects, rainwater, and dust entering the fan, resulting in a high failure rate and short service life of the LED fish gathering lamp. SUMMARY
[0004] To overcome the above-mentioned shortcomings, the utility model aims to provide an air-cooled LED fish gathering lamp, which is provided with a protective cover, and the air inlet of the protective cover faces downward, thereby solving the technical problem of bird droppings, small insects, rainwater, and dust easily entering the fish gathering lamp and causing the cooling fan to malfunction, and increasing the service life of the cooling fan and the LED fish gathering lamp.
[0005] The technical solution of the utility model to solve the technical problem is as follows:
[0006] An air-cooled LED fish gathering lamp includes a power supply, a cooling fan, a heat sink, a light source board, and a rear cover. The heat sink is connected to the rear cover, the cooling fan is adjacent to the heat sink, the cooling fan and the power supply are located in the rear cover, and the light source board is connected to the outer side plane of the heat sink. In addition, the air-cooled LED fish gathering lamp also includes a protective cover with a hollow structure. The protective cover is located outside the rear cover and communicates with the rear cover. The protective cover is provided with an air inlet that faces downward.
[0007] As an improvement of the utility model, the protective cover includes a protective cover shell, an air inlet, an air cavity, and an air outlet, which are connected in series on the protective cover shell. The air outlet communicates with an air inlet provided on the rear cover.
[0008] As a further improvement of the utility model, an insect screen is provided on the protective cover.
[0009] As a further improvement of the utility model, the insect screen is provided at the air inlet of the protective cover.
[0010] As a further improvement of this utility model, the insect-proof net is installed at the air outlet of the protective cover.
[0011] As a further improvement of this utility model, insect-proof netting is provided at both the air inlet and air outlet of the protective cover.
[0012] As a further improvement of this utility model, the power supply has a U-shaped external structure, and the cooling fan is located in the structural groove of the power supply.
[0013] This utility model includes a protective cover with its air inlet facing downwards, and an insect-proof net is also installed on the protective cover. This solves the technical problem that bird droppings, small insects, rainwater, and dust can easily enter the fish-attracting lamp and cause the cooling fan to malfunction, thus increasing the lifespan of the cooling fan and the LED fish-attracting lamp. Attached Figure Description
[0014] For ease of explanation, the present invention will be described in detail below with reference to the preferred embodiments and accompanying drawings.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the protective cover of this utility model;
[0017] Figure 3 This is an exploded view of Embodiment 1 of the present invention;
[0018] Figure 4 This is an exploded view of Embodiment 2 of the present invention;
[0019] Figure 5 This is an exploded view of Embodiment 3 of the present invention;
[0020] Figure 6 This is a schematic diagram of a wind-cooled LED fish-attracting light with an unprotected back cover.
[0021] Figure 7 A schematic diagram of a wind-cooled LED fish-attracting light with louvers on the back cover;
[0022] Figure 8 This is a schematic diagram of the structure of this utility model with a reflector added;
[0023] Reference numerals: 1-Back cover, 11-Back cover air inlet, 2-Protective cover, 21-Protective cover housing, 22-Protective cover air inlet, 23-Protective cover air outlet, 24-Protective cover air cavity, 25-Protective cover air inlet insect screen, 26-Protective cover air outlet insect screen, 3-DC power supply, 4-Cooling fan, 5-Radiator, 6-Light source board, 7-Protective glass, 8-Venetian blinds with mesh screen, 9-Curved reflector. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] like Figures 1 to 5 As shown, this utility model discloses a wind-cooled LED fish-attracting light, which includes a DC power supply 3, a cooling fan 4, a heat sink 5, a light source board 6, a rear cover 1, and a hollow protective cover 2. The heat sink 5 is connected to the rear cover 1, the cooling fan 4 is installed in the structural groove of the DC power supply 3, the DC power supply 3 is located inside the rear cover 1, the light source board 6 is connected to the outer plane of the heat sink 5, the protective cover 2 is connected to the rear cover 1, and the protective cover 2 is provided with a downward-facing protective cover air inlet 22.
[0026] In this utility model, the protective cover 2 includes a protective cover housing 21 and a protective cover air inlet 22, a protective cover air cavity 24, and a protective cover air outlet 23 disposed on the protective cover housing 21. The protective cover air outlet 23 is connected to the rear cover air inlet 11 disposed on the rear cover 1. Specifically, during operation, the cooling fan 4 rotates, and a negative pressure is generated inside the rear cover 1. Air passes through the protective cover air inlet 22, the protective cover air cavity 24, the protective cover air outlet 23, and the rear cover air inlet 11 in sequence, and reaches the cooling fan 4.
[0027] In this invention, the protective cover 1 can be manufactured by injection molding, metal stamping, or cold / hot forging of metal.
[0028] In this utility model, a protective glass 7 is provided on the outer side of the light source plate 6 to protect the light source plate 6.
[0029] In this utility model, the radiator 5 is provided with a handle for easy installation.
[0030] like Figure 8 As shown, an arc-shaped reflector 9 is installed on the outer wall above the heat sink 5 to improve the utilization rate of light.
[0031] In this utility model, the DC power supply 3 has a U-shaped external structure, and the cooling fan 4 is located in the structural groove of the DC power supply 3. The DC power supply 3 and the cooling fan 4 are located inside the rear cover 1. The rear cover 1 protects the DC power supply 3 and the cooling fan 4, reducing the damage to the DC power supply 3 and the cooling fan 4 caused by seawater, rainwater and ultraviolet rays.
[0032] In this utility model, a protective cover 2 is provided on the back cover 1 of the air-cooled LED fish-attracting lamp. The air outlet 23 of the protective cover is connected to the air inlet 11 of the back cover. The air inlet 22 of the protective cover faces downward and is provided with an insect-proof net 25.
[0033] As Figure 6 shown, the rain, sea water, bird droppings, small insects can easily enter the rear cover of the air-cooled LED fishing lamp without protective measures, adhere to the fan blades and / or enter the fan inside, affect the normal operation of the fan, reduce the service life of the LED fishing lamp.
[0034] As Figure 7 shown, the air-cooled LED fishing lamp with louver protection measures, compared with the air-cooled LED fishing lamp without protective measures (see Figure 6 ), although there has been a great improvement, but there will be rain, sea water into the rear cover, bird droppings will also be deposited on the louver, and the opportunity to enter the rear cover.
[0035] Compared with the above two types of air-cooled LED fishing lamp, the utility model makes further improvement, the utility model discloses a protective cover 2 and the insect screen, rain, sea water, bird droppings, small insects are difficult to enter the rear cover 1 through the air inlet, thereby guarantee the normal operation of the fan, prolong the service life of the air-cooled LED fishing lamp.
[0036] The utility model provides three embodiments, as follows: Embodiment
[0037] As Figure 3 shown, this embodiment 1 includes DC power supply 3, radiator fan 4, radiator 5, light source board 6, rear cover 1 and hollow structure's protective cover 2, radiator 5 is connected with rear cover 1, radiator fan 4 is installed in the structure recess of DC power supply 3, DC power supply 3 is installed in rear cover 1, light source board 6 is connected on the outside plane of radiator 5, the outside of light source board 6 is provided with protective glass 7, protective cover 2 is communicated with rear cover 1, protective cover 2 includes protective cover shell body 21 and the intercommunication protective cover air inlet 22, protective cover air chamber 24, protective cover air outlet 23 that are set on protective cover shell body 21, protective cover air outlet 23 is communicated with the rear cover air inlet 11 of setting in rear cover 1, protective cover air inlet 22 is provided with protective cover air inlet insect screen 25, specifically, the downward design of protective cover air inlet 22 effectively blocks the excrement of birds on the LED fishing lamp, dust in the air, rain, splashed sea water enters the rear cover, adheres to the surface of fan blade, affects the normal operation of radiator fan 4, improves the service life of radiator fan 4, thereby improves the service life of the air-cooled LED fishing lamp, the protective cover air inlet 22 of this embodiment 1 is provided with protective cover air inlet insect screen 25, blocks small insects from entering the rear cover, avoids small insect carcasses adhering to the surface of fan blade, affects the normal operation of radiator fan 4, improves the service life of radiator fan 4, thereby improves the service life of the air-cooled LED fishing lamp, the protective cover in embodiment 1 adopts injection molding. Embodiment
[0038] As Figure 4 shown, embodiment 2 is different from embodiment 1 in that the protective cover air outlet 23 is provided with a protective cover air outlet screen 26. Embodiment
[0039] As Figure 5 shown, embodiment 3 is different from embodiment 1 in that not only the protective cover air inlet 22 is provided with a protective cover air inlet screen 25, but also the protective cover air outlet 23 is additionally provided with a protective cover air outlet screen 26, which is the best for preventing insects.
[0040] Since the air-cooled LED fishing lamp is used, the light source end is inclined downward toward the water surface, and the rear cover end is tilted upward. The protective cover 2 is arranged on the air inlet of the rear cover 1 of the air-cooled LED fishing lamp. The protective cover air outlet 23 of the protective cover 2 is communicated with the rear cover air inlet 11 of the rear cover 1. The protective cover air inlet 22 of the protective cover 2 faces downward. Regardless of the shape and internal structure of the protective cover 2, as long as the bird droppings, dust, rainwater and seawater can be prevented from entering the rear cover under the action of gravity and rainwater, the bird droppings and dust on the protective cover can be washed away, which all belong to the protection scope of the patent.
[0041] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A wind-cooled LED fishing light, comprising a power supply, a heat dissipation fan, a heat sink, a light source board and a back cover, the heat sink is connected with the back cover, the heat dissipation fan is adjacent to the heat sink, the heat dissipation fan and the power supply are located in the back cover, the light source board is connected on the outer side plane of the heat sink, characterized in that, The protection cover of hollow structure is arranged outside the back cover and communicates with the back cover, and the protection cover is provided with a downward protection cover air inlet.
2. The air-cooled LED fishing light of claim 1, wherein, The protection cover comprises a protection cover shell, a protection cover air inlet, a protection cover air cavity and a protection cover air outlet which are arranged in the protection cover shell and communicate with each other, and the protection cover air outlet communicates with the back cover air inlet arranged in the back cover.
3. The wind-cooled LED fishing light of claim 2, wherein, The protection cover is provided with an insect screen.
4. The air-cooled LED fishing light of claim 3, wherein, The insect screen is arranged at the protection cover air inlet.
5. The air-cooled LED fishing light of claim 3, wherein, The insect screen is arranged at the protection cover air outlet.
6. The air-cooled LED fishing light of claim 3, wherein, The insect screen is arranged at the protection cover air inlet and the protection cover air outlet.
7. The air-cooled LED fishing light of claim 1, wherein, The power supply has a U-shaped structure, and the heat dissipation fan is arranged in the structure groove of the power supply.