Night fishing lamp using single-phase alternating current as power supply and rain cover

By using a single-phase AC power-powered night fishing light and a rain cover, the problems of insufficient brightness and battery life of existing night fishing lights are solved. It provides high-brightness lighting and long-term use, making it suitable for outdoor activities and enhancing the safety of anglers and the durability of the light.

CN223840308UActive Publication Date: 2026-01-27夏锦荣
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Patent Information

Application Number
CN202520492084.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-27
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing night fishing lights are limited by battery output power and capacity, resulting in insufficient brightness and battery life. This affects anglers' ability to concentrate on fishing and poses safety hazards. Furthermore, they cannot fully utilize the single-phase AC power supply capabilities of electric vehicles and outdoor portable power sources.

Method used

It adopts a structure including a single-phase AC plug, power cord, power adapter, cooling fan, aluminum heat sink, LED lamp core, light guide tube and condenser lens, etc. Combined with the external power supply of household and electric vehicles, it provides high-brightness lighting through the light guide tube and condenser lens, and the rain cover prevents water and dust from entering, thus extending its service life.

Benefits of technology

The improved brightness and battery life of the night fishing light enhance the safety of anglers during night fishing. It is suitable for outdoor activities, especially performing well in long-term high-brightness lighting scenarios, and the waterproof design extends the lifespan of the light.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a night fishing lamp using single-phase alternating current as a power supply and a rain cover, which comprise a single-phase alternating current plug, a power line, a power switch, a power adapter, a cooling fan, an aluminum radiator, an LED lamp wick, a light guide cylinder, a condensing lens and a night fishing lamp shell, the single-phase alternating current plug is used for being externally connected with an alternating current power source, the power adapter is used for converting electric energy to supply power to the cooling fan and the LED lamp wick, the LED lamp wick is detachably installed on the aluminum radiator, the light guide cylinder is coaxially arranged on the front side of the LED lamp wick, and the outer side end of the light guide cylinder extends out of the night fishing lamp shell. The condensing lens is used for being installed at the outer side end of the light guide cylinder. A plurality of structures such as the single-phase alternating-current plug and the power adapter are combined, a household alternating-current power supply and an electric automobile external discharge power supply are supported, the application range is wide, control is easy through the power switch, and the illumination brightness of the night fishing lamp is improved.
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Description

Technical Field

[0001] This utility model relates to the field of night fishing light technology, specifically to a night fishing light and rain cover that uses single-phase AC power as a power source. Background Technology

[0002] Many fishing enthusiasts choose to fish at night due to work commitments during the day. Night fishing is hampered by low visibility and dim lighting. Night fishing lights, as an auxiliary tool, help anglers see the float clearly and attract fish, making them an important tool for night fishing. Current night fishing lights rely on built-in or external batteries for power. However, these methods are limited by battery output power and capacity, resulting in insufficient brightness and battery life for some anglers. Furthermore, anglers need to constantly monitor the battery level, which can distract them from their fishing. Insufficient light brightness at night can also pose safety risks.

[0003] Furthermore, some night fishing lights use DC power, but due to the limitations of the power supply type, they cannot fully utilize the external power output from homes or electric vehicles. With the increasing maturity of electric vehicles and portable power banks, more and more fishing enthusiasts own electric vehicles with external discharge capabilities and portable power banks with single-phase AC output. However, these two high-quality power sources have not been applied in the field of night fishing light technology. Utility Model Content

[0004] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a night fishing light and rain cover using single-phase AC power as a power source, comprising a single-phase AC plug, a power cord, a power switch, a power adapter, a cooling fan, an aluminum heat sink, an LED chip, a light guide tube, a focusing lens, and a night fishing light housing. The single-phase AC plug is connected to the power adapter via the power cord. The single-phase AC plug is used to connect to an external AC power source. The power adapter is used to convert electrical energy to power the cooling fan and the LED chip. The LED chip is detachably mounted on the aluminum heat sink. The light guide tube is coaxially disposed on the front side of the LED chip, with its outer end extending out of the night fishing light housing. The focusing lens is used to be mounted on the outer end of the light guide tube.

[0005] Furthermore, the LED chip is detachably mounted on an aluminum heat sink using screws.

[0006] Furthermore, the focusing lens is snapped and fixed on the inner wall of the outer end of the light guide tube.

[0007] Furthermore, the aluminum heat sink is fixed to the cooling fan with screws at one end near the power adapter.

[0008] The advantages of the utility model compared to the prior art are:

[0009] This invention combines a single-phase AC plug and a power adapter, supporting both household AC power and electric vehicle external power sources, thus having a wide range of applications. It is easily controlled via a power switch, overcoming the shortcomings of insufficient power and DC power supply in existing night fishing lights. This improves the brightness and battery life of the night fishing light, enhancing safety for anglers fishing at night. The aforementioned structure is suitable for outdoor activities such as night fishing and camping, and is especially suitable for scenarios requiring prolonged high-brightness lighting.

[0010] This invention uses an LED light core with a light guide tube and a focusing lens added to the front side. The light guide tube guides the light and the focusing lens focuses it, providing a high-brightness and concentrated lighting effect to meet the needs of night fishing.

[0011] In this invention, the LED light core can be detachably mounted on an aluminum heat sink, facilitating user replacement and maintenance. By adding a rain cover to the outside of the night fishing light, this invention effectively prevents moisture from entering the lamp, avoiding short circuits or damage. The waterproof design protects the electronic components and battery, reducing corrosion or malfunctions caused by humid environments, thereby extending the lifespan of the night fishing light. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a night fishing light and rain cover that uses single-phase AC power as a power source according to this utility model.

[0013] Figure 2 This is a schematic diagram of the principle of a night fishing light and rain cover that uses single-phase AC power as a power source according to this utility model.

[0014] Figure 3 This is a structural diagram of a rain cover;

[0015] Figure 4 This is a side view of the rain cover;

[0016] Figure 5 This is a schematic diagram showing the connection between the horizontal connecting plate and the support frame.

[0017] The components include: 1. Single-phase AC plug; 2. Power cord; 3. Power switch; 4. Power adapter; 5. Cooling fan; 6. Aluminum heat sink; 7. LED chip; 8. Light guide tube; 9. Focusing lens; 10. Night fishing light housing; 11. Horizontal connecting plate; 12. Rain cover; 13. Support frame; and 14. Mounting holes. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings.

[0019] The present invention will be described in detail with reference to the accompanying drawings.

[0020] In a specific implementation, this utility model provides a night fishing light and rain cover that uses single-phase AC power as a power source. The night fishing light and rain cover using single-phase AC power as a power source include a single-phase AC plug 1, a power cord 2, a power switch 3, a power adapter 4, a cooling fan 5, an aluminum heat sink 6, an LED chip 7, a light guide tube 8, a focusing lens 9, and a night fishing light housing 10. The single-phase AC plug 1 is connected to the power adapter 4 via the power cord 2. The single-phase AC plug 1 is used to connect to an external AC power source. The power adapter 4 is used to convert electrical energy to power the cooling fan 5 and the LED chip 7. The LED chip 7 is detachably mounted on the aluminum heat sink 6. The light guide tube 8 is coaxially positioned on the front side of the LED chip 7, with its outer end extending out of the night fishing light housing 10. The focusing lens 9 is mounted on the outer end of the light guide tube 8.

[0021] Example 1:

[0022] In use, the single-phase AC plug 1 is inserted into a household AC power source or an electric vehicle's external power source, and the power cord 2 transmits electrical energy to the power adapter 4. The power adapter 4 is equipped with an overcurrent protection device and heat sink fins, and has a 104W redundancy to improve reliability. The input power of the power adapter 4 is 50-60Hz AC 170V-260V, which is converted to DC 12V. The maximum output power of the power adapter 4 is 300W. The output terminal of the power adapter uses 6 square millimeter copper core wire soldered in parallel to connect the LED chip 7 and the cooling fan 5. The power adapter 4 can simultaneously provide power to both the LED chip 7 and the cooling fan 5. The power adapter 4 is equipped with an overcurrent protection device and heat sink fins, and has a 104W redundancy to improve reliability.

[0023] The power adapter 4 is switched on or off via power switch 3 to turn the fishing light on or off. It supports household AC power and electric vehicle external power supply, making it widely applicable and easily controlled via power switch 3.

[0024] One end of the power cord 2 is connected to the power adapter 4 by soldering, and the other end is equipped with a single-phase AC plug 1. The power cord 2 enters the interior through the hole at the rear end of the night fishing lamp housing 10.

[0025] Cooling System: Power adapter 4 supplies power to cooling fan 5 and LED chip 7. Cooling fan 5 works in conjunction with aluminum heat sink 6 to quickly dissipate the heat generated by LED chip 7, ensuring stable operation of the night fishing light for extended periods. Cooling fan 5 is a high-speed DC 16W fan that blows air onto aluminum heat sink 6 to increase heat dissipation speed, meeting the heat dissipation needs of LED chip 7 and ensuring its normal operation. Aluminum heat sink 6 uses an aluminum finned heat sink, increasing the surface area in contact with air to improve heat dissipation.

[0026] Lighting System: The light emitted by the LED chip 7 is guided by the light guide tube 8 and focused by the condenser lens 9, providing a high-brightness, concentrated lighting effect. High-Brightness Lighting: The use of the LED chip 7 and the condenser lens 9 provides a high-brightness, concentrated lighting effect to meet the needs of night fishing. The LED chip 7 uses a high-power 180W DC 12V chip to ensure the lighting brightness of the night fishing light that uses single-phase AC power.

[0027] Maintenance and Replacement: The LED chip 7 can be detachably mounted on the aluminum heat sink 6 with screws, making it easy for users to replace and maintain.

[0028] The specific operating steps of this utility model are as follows:

[0029] In scenarios where an electric vehicle with external discharge function is used as a power source: when the electric vehicle with external discharge function is functioning normally, park the electric vehicle with external discharge function at the fishing spot, insert the discharge gun equipped with the electric vehicle with external discharge function and enable the external discharge function. After completing the above steps, insert the single-phase AC plug 1 into the single-phase AC socket of the discharge gun, obtain power, and then turn on the power switch 3 to start using it.

[0030] In scenarios where an outdoor portable power bank with single-phase AC power output is used as the power source: when the outdoor portable power bank with single-phase AC power output is functioning normally, place the outdoor portable power bank with single-phase AC power output at the fishing spot, turn on the power, insert the single-phase AC plug 1 into the single-phase AC socket provided with the outdoor portable power bank with single-phase AC power output to obtain power, and turn on the power switch 3 to start using it.

[0031] In the scenario of using a broken household light fixture as emergency lighting: Plug the single-phase AC plug 1 into a working household single-phase AC socket to obtain power, and turn on the power switch 3 to start using it.

[0032] To facilitate the installation and fixation of the LED chip, the LED chip 7 is detachably mounted on the aluminum heat sink 6 using screws.

[0033] To facilitate the installation and fixation of the condensing lens, the condensing lens 9 is snapped and fixed on the inner wall of the outer end of the light guide tube 8.

[0034] To facilitate the installation and fixation of the cooling fan, the aluminum heat sink 6 is fixed to the cooling fan 5 with screws at the end near the power adapter 4.

[0035] As a further explanation of this utility model, the power adapter 4 is controlled by the power switch 3.

[0036] As a further explanation of this utility model, the external AC power supply includes an electric vehicle external power supply and a household AC power supply.

[0037] As a further description of this utility model, the night fishing light housing 10 is made of aluminum, the interior of the night fishing light housing 10 is hollow, and the front and rear ends are sealed with aluminum cover plates. The aluminum cover plates have holes at both the front and rear for ventilation and heat dissipation.

[0038] Example 2:

[0039] A rain cover for a night fishing light is provided. The night fishing light is detachably connected to the bottom of a rain cover assembly. The rain cover assembly includes two sets of horizontal connecting plates 11, a rain cover 12, and a support frame 13. The bottom screw of the support frame 13 is detachably installed on the horizontal connecting plates 11. The rain cover 12 is bonded and fixed to the support frame 13 and locked and fixed by a lock nut.

[0040] As a further explanation of this utility model, the transverse connecting plate 11 is provided with a plurality of mounting holes 14, which are fixed to the bottom end of the night fishing lamp housing 10 by screws.

[0041] This embodiment is used as a waterproof rain cover for a night fishing light. In use, the horizontal connecting plate 11 can be directly installed at the bottom of the night fishing light housing 10 with screws. The waterproof rain cover can effectively prevent water from entering the lamp, avoiding short circuits or damage. The waterproof design can protect the electronic components and battery of the lamp, reduce corrosion or malfunctions caused by humid environments, and thus extend the service life of the night fishing light.

[0042] Meanwhile, the aforementioned rain cover design is suitable for outdoor environments with a lot of dust. The waterproof rain cover can prevent dust, mud, and other dirt from adhering to the surface of the lamp cover, keeping the lamp clean.

[0043] After the rain cover is used up, the screws on the horizontal connecting plate 11 can be removed and the locking nut loosened. The support frame 13 can then fold the rain cover 12.

[0044] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A night fishing light that uses single-phase alternating current as its power source, characterized in that: The device includes a single-phase AC plug (1), a power cord (2), a power switch (3), a power adapter (4), a cooling fan (5), an aluminum heat sink (6), an LED lamp core (7), a light guide tube (8), a focusing lens (9), and a night fishing lamp housing (10). The single-phase AC plug (1) is connected to the power adapter (4) via the power cord (2). The single-phase AC plug (1) is used to connect to an external AC power source. The power adapter (4) is used to convert electrical energy to power the cooling fan (5) and the LED lamp core (7). The LED lamp core (7) is detachably mounted on the aluminum heat sink (6). The light guide tube (8) is coaxially positioned on the front side of the LED lamp core (7), with its outer end extending out of the night fishing lamp housing (10). The focusing lens (9) is used to mount on the outer end of the light guide tube (8).

2. A night fishing light using single-phase alternating current as a power source according to claim 1, characterized in that: The LED chip (7) is detachably mounted on the aluminum heat sink (6) by screws.

3. A night fishing light using single-phase alternating current as a power source according to claim 1, characterized in that: The focusing lens (9) is engaged and fixed on the inner wall of the outer end of the light guide tube (8).

4. A night fishing light using single-phase alternating current as a power source according to claim 1, characterized in that: The aluminum heat sink (6) is fixed to the cooling fan (5) with screws at one end near the power adapter (4).

5. A night fishing light using single-phase alternating current as a power source according to claim 1, characterized in that: The power adapter (4) is controlled by the power switch (3).

6. A night fishing light using single-phase alternating current as a power source according to claim 1, characterized in that: The external AC power supply includes electric vehicle external power supply and household AC power supply.

7. A rain cover for a night fishing light, characterized in that, The night fishing light includes any one of claims 1-6, wherein a rain cover assembly is detachably connected to the lower part of the night fishing light, the rain cover assembly including two sets of horizontal connecting plates (11), a rain cover (12) and a support frame (13), the bottom screw of the support frame (13) is detachably installed on the horizontal connecting plates (11), the rain cover (12) is bonded and fixed to the support frame (13) and locked and fixed by a lock nut.

8. A rain cover for a night fishing light according to claim 7, characterized in that, The transverse connecting plate (11) is provided with a plurality of mounting holes (14), which are fixed to the bottom of the night fishing lamp housing (10) by screws.