Portable fish gathering lamp

By designing a detachable cooling fan structure and optimizing the airflow exchange path in the LED fish-attracting light, the problems of non-replaceable fans and low heat dissipation efficiency are solved, achieving convenient maintenance and efficient heat dissipation, reducing costs and making it easy to carry.

CN223909451UActive Publication Date: 2026-02-13NINGBO MAGIC POINT BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520663232.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-13
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing LED fish-attracting lights cannot be disassembled and replaced when the fan is damaged, resulting in high replacement costs and low heat dissipation efficiency, making it difficult to meet the needs of long-term operation.

Method used

A portable fish-attracting light was designed, which adopts a detachable cooling fan structure. The air intake and exhaust surfaces are increased by the air intake fins and exhaust fins. Combined with the annular panel and wind deflector, the airflow exchange is optimized to achieve efficient heat dissipation. The fan can be easily maintained or replaced by the junction box.

Benefits of technology

It enables convenient maintenance or replacement of the fan, improves heat dissipation efficiency, reduces the cost and difficulty of fishing operations, and the fish-attracting lamp has a compact structure that makes it easy to carry.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223909451U_ABST
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Abstract

The utility model relates to a portable fish gathering lamp which comprises a main body support provided with a penetrating cavity, and a light emitting plate, a circuit board provided with lamp beads and a cooling fan which are sequentially arranged along the axis of the main body support. The main body support comprises a fixed partition, an air inlet fin and an air outlet fin are arranged on the two sides of the fixed partition respectively, an air inlet cavity is defined by the air inlet fin on the first side of the fixed partition, and an air outlet cavity is defined by the air outlet fin on the second side of the fixed partition. The center of the fixed partition is hollowed out to form a fan installation position, an air inlet of a fan is connected with the air inlet cavity, and an air outlet of the fan is connected with the air outlet cavity. The fish gathering lamp has the advantages that the detachable cooling fan is arranged, the fan can be replaced or maintained, and the whole fish gathering lamp does not need to be replaced; the air inlet face and the air outlet face of special structures are arranged, the range of the air inlet face and the range of the air outlet face are enlarged as much as possible, and heat dissipation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lighting device field especially relates to a portable fish gathering lamp. BACKGROUND

[0002] The fish gathering lamp is a tool for attracting fish school by light and then trapping the fish school, and is the most important equipment in the trapping fishing operation. Since the light of the fish gathering lamp needs to be irradiated into water, the general fish gathering lamp belongs to a high-power lighting device. The high-power lighting device will emit a large amount of heat energy during work. The existing fish gathering lamp generally adopts a natural air cooling mode for heat dissipation. The heat dissipation by this mode is difficult to meet the heat dissipation requirement of the fish gathering lamp in long-time work.

[0003] The existing LED fish gathering lamp has an integrated internal structure. However, since the fan inside the LED fish gathering lamp is damaged during long-term use, the fan inside the LED fish gathering lamp cannot be disassembled and replaced, so that a new LED fish gathering lamp needs to be replaced, which leads to high cost of replacing the LED fish gathering lamp and inconvenient operation and use. SUMMARY

[0004] In order to solve the above problems in the prior art, the utility model provides a portable fish gathering lamp.

[0005] The above problems of the utility model are solved through the following technical scheme:

[0006] A portable fish gathering lamp comprises a main support with a through cavity, and an outlight plate, a circuit board provided with lamp beads and a heat dissipation fan arranged in sequence along the axis of the main support.

[0007] The main support comprises a fixed partition, the two sides of the fixed partition are respectively provided with an air inlet fin and an air outlet fin, the air inlet fin surrounds an air inlet cavity on the first side of the fixed partition, and the air outlet fin surrounds an air outlet cavity on the second side of the fixed partition; the center of the fixed partition is hollowed out as a fan mounting position, the air inlet of the fan is connected to the air inlet cavity, and the air outlet is connected to the air outlet cavity.

[0008] The further arrangement of the above technical scheme is that the fan mounting position is provided with an abutting rib extending towards the hollowed-out part; and the first side of the fixed partition is provided with a wiring platform.

[0009] The further arrangement of the above technical scheme is that the air inlet fin and the air outlet fin are arranged in a circumferential direction and are respectively located on the first side and the second side of the fixed partition.

[0010] The further arrangement of the above technical scheme is that the air inlet fin and the air outlet fin are baffles arranged perpendicularly to the end face of the fixed partition.

[0011] Further, the lampshade has an air outlet surface, and the air outlet direction of the air outlet surface is consistent with the light emitting direction.

[0012] Further, the air outlet surface is a ring-shaped panel, and the light emitting panel is exposed to a hollow part in the center of the ring-shaped panel.

[0013] The air outlet surface is provided with an air outlet.

[0014] Further, the lampshade further comprises a wind baffle ring, and the wind baffle ring surrounds the air outlet cavity.

[0015] Further, the circuit board is located at the middle part of the air outlet fin, and divides the air outlet cavity into two chambers.

[0016] Further, a gap is left between the wind baffle ring and the air outlet fin.

[0017] Compared with the prior art, the beneficial effects of the present application are as follows:

[0018] 1. The detachable heat dissipation fan can be replaced or repaired without replacing the whole fish collecting lamp.

[0019] 2. The special structure of the air inlet surface and the air outlet surface is set to maximize the range of the air inlet surface and the air outlet surface, and improve the heat dissipation efficiency.

[0020] 3. The whole structure of the fish collecting lamp is compact, the main support and the lampshade are designed reasonably, the volume is relatively small, the fish collecting lamp is convenient to carry and install, and the cost and difficulty of fishery operation are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is an explosion structure schematic view of the present application (the light emitting panel and the heat dissipation fan are not shown).

[0022] Figure 2 It is a structure schematic view of the main support.

[0023] Figure 3 It is a plane structure schematic view of the main support at the first side.

[0024] Figure 4 It is a whole structure schematic view of the present application.

[0025] Figure 5 It is a cross-sectional structure schematic view of the present application.

[0026] The figure is marked: 100, main support; 110, fixed barrier; 120, air inlet fin; 130, air outlet fin; 101, fan mounting position; 121, air inlet groove; 131, air outlet groove; 111, abutting edge; 140, wiring table; 141, wire groove; 112, screw column;

[0027] 200, circuit board;

[0028] 300, back plate;

[0029] 400, lampshade; 410, air outlet surface; 411, screw hole; 412, air outlet; 420, wind shield ring;

[0030] a, gap. DETAILED DESCRIPTION

[0031] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments. The light-emitting plate and the cooling fan are not shown.

[0032] As shown in Figures 1-5 , the embodiment discloses a portable fish gathering lamp.

[0033] A portable fish gathering lamp comprises a main support 100 with a through cavity, and a light-emitting plate, a circuit board 200 provided with lamp beads and a cooling fan arranged in sequence along the axis of the main support 100.

[0034] The main support 100 comprises a fixed barrier 110, the two sides of the fixed barrier 110 are respectively provided with air inlet fins 120 and air outlet fins 130, the air inlet fins 120 enclose an air inlet cavity on the first side of the fixed barrier 110, and the air outlet fins 130 enclose an air outlet cavity on the second side of the fixed barrier 110; the center of the fixed barrier 110 is hollowed out to form a fan mounting position 101, the air inlet of the fan connects the air inlet cavity, and the air outlet 412 connects the air outlet cavity.

[0035] The above is the basic scheme of the embodiment.

[0036] Specifically referring to Figure 1 , the main support 100 is provided in a ring structure, that is, the fixed barrier 110 is a ring-shaped plate, the center part is provided with a fan mounting position 101 matched with the cooling fan, the two sides of the ring-shaped plate are respectively the air inlet cavity and the air outlet cavity, the circuit board 200 and the light-emitting plate are located on one side of the air outlet cavity, the back plate 300 is arranged on the side of the air inlet cavity to seal the back part of the air inlet cavity, the cooling fan is located in the fan mounting position 101 and connects the air inlet cavity and the air outlet cavity.

[0037] The air inlet fin 120 is arranged between the back plate 300 and the fixed partition 110, and forms an air inlet cavity together with the fixed partition 110 and the back plate 300. External air flows into the air inlet cavity from the air inlet groove 121 between adjacent air inlet fins 120.

[0038] The air outlet fin 130 is located between the circuit board 200 and the fixed partition 110, and forms an air outlet cavity together with the fixed partition 110 and the circuit board 200. Air flows from the air outlet groove 131 between adjacent air outlet fins 130 to the outside.

[0039] Based on the above arrangement, the heat dissipation fan drives the air between the air inlet cavity and the air outlet cavity to form an air flow. The air flow contacts the circuit board 200 in the air outlet cavity, absorbs the heat on the circuit board 200, and then outputs from the air outlet groove 131 to cool the circuit board 200.

[0040] Preferably, in the embodiment, the fan mounting position 101 is provided with an abutting edge 111 extending towards the hollow part; and the first side of the fixed partition 110 is provided with a wiring table 140.

[0041] Referring to Figure 2 The abutting edge 111 is arranged below the second side and has an extension section between the end face of the second side; and the abutting edge 111 extends towards the center, so that the heat dissipation fan can be held inside the fan mounting position 101 at the center of the fixed partition 110.

[0042] In addition, for the convenience of wiring, a wiring table 140 is arranged on the second side, and the wiring table 140 is provided with a wire groove 141. The wire of the heat dissipation fan extends out of the fishing lamp through the wire groove 141 to obtain power from external power supply or external power source.

[0043] Based on the above arrangement, when the heat dissipation fan is damaged, the back plate 300 can be disassembled to remove and repair or replace the heat dissipation fan.

[0044] To increase the air inlet area and air outlet area 410 of the fishing lamp, in the embodiment, the air inlet fin 120 and the air outlet fin 130 are arranged circumferentially and located on the first side and the second side of the fixed partition 110, respectively.

[0045] In this way, the arrangement of the air inlet groove 121 and the air outlet groove 131 is formed on the outer periphery of the air inlet cavity and the air outlet cavity, and is arranged in a circle to increase the arrangement area of the air inlet groove 121 and the air outlet groove 131, thereby increasing the air inlet area and the air outlet area 410, forming a large air flow exchange, and improving the heat dissipation efficiency.

[0046] Preferably, in the embodiment, the air inlet fin 120 and the air outlet fin 130 are vertical to the end face of the fixed partition 110.

[0047] With reference to the drawings Figure 3 As shown in the drawings, the air inlet fins 120 and the air outlet fins 130 are fixed to the end face of the fixed partition 110 and are located in the radial direction of the fixed partition 110, so that the air inlet groove 121 and the air outlet groove 131 are arranged in the radial direction, so that the external airflow is directly guided to the central heat dissipation fan of the fixed partition 110 when entering and is diffused in a ring shape to the outside when outputting.

[0048] In this embodiment, a lampshade 400 is further included, and the lampshade 400 has an air outlet face 410, and the air outlet direction of the air outlet face 410 is consistent with the light emitting direction.

[0049] In order to ensure installation, with reference to the drawings Figure 5 As shown in the drawings, the air outlet face 410 is provided with a screw hole 411, and the end face of the fixed partition 110 is provided with a screw column 112 extending towards the air outlet face 410 and matched with the screw hole 411, so that the air outlet face 410 and the fixed partition 110 can be fixedly connected.

[0050] The airflow enters the air outlet cavity through the heat dissipation fan, moves in the axial direction along the air outlet groove 131 between the air outlet fins 130, and is blown out to the outside in a ring shape through the air outlet face 410.

[0051] In this embodiment, the inner diameter of the air outlet face 410 plate is smaller than the distance between the innermost end of the air outlet fin 130 and the center of the fixed partition 110, so that the air outlet fin 130 can be covered by the air outlet face 410 plate,

[0052] In order to ensure the air outlet direction, in this embodiment, the air outlet face 410 is a ring-shaped panel, and the light emitting plate is exposed in the hollow part at the center of the ring-shaped panel.

[0053] The air outlet face 410 is provided with an air outlet 412.

[0054] In addition, the inner side of the air outlet face 410 presses the outer edge of the light emitting plate, so as to install the light emitting plate.

[0055] With reference to the drawings Figure 4 and Figure 5 As shown in the drawings, a gap a is left between the air outlet face 410 and the end of the air outlet fin 130, so that the light emitting plate can be placed in, so that the light emitting plate is clamped between the air outlet fin 130 and the air outlet face 410.

[0056] Preferably, in this embodiment, the air outlet 412 is provided with a plurality of small openings, so that the output airflow is blown out in multiple strands.

[0057] In addition, in order to ensure the air outlet efficiency, the position of the air outlet 412 can correspond to the position of the air outlet groove 131, so that the airflow can be directly blown out from the air outlet 412 along the air outlet groove 131.

[0058] In order to ensure the consistency of the air outlet position, the lampshade 400 further comprises a wind baffle 420 in the embodiment, and the wind baffle 420 surrounds the air outlet cavity.

[0059] With reference to Figs. 4 and 5, Figure 4 and Figure 5 The wind baffle 420 is integrally formed with the air outlet surface 410 and is perpendicular to the air outlet surface 410, is in a ring structure, and surrounds the air outlet cavity, that is, the wind baffle 420 is arranged outside the air outlet fin 130, and the radial air outlet direction of the air outlet groove 131 is blocked, so that the air flow can only be blown out from the air outlet 412 along the axial direction of the main support 100.

[0060] Preferably, in the embodiment, the circuit board 200 is located at the middle position of the air outlet fin 130 and divides the air outlet cavity into two chambers.

[0061] With reference to Figs. 4 and 5, Figure 5 The circuit board 200 is located between the light-emitting plate and the cooling fan, and spaces are formed between the circuit board 200 and the light-emitting plate and the cooling fan, that is, when cooling, the air between the circuit board 200 and the cooling fan is driven to form an air flow, absorbs heat from the back of the circuit board 200, and outputs to the outside; at the same time, the air between the circuit board 200 and the light-emitting plate is driven to form an air flow, absorbs heat from the front of the circuit board 200 and the lamp beads on the circuit board 200, and outputs to the outside, so as to realize complete cooling of the circuit board 200.

[0062] Preferably, in the embodiment, a wind gap is left between the wind baffle 420 and the air outlet fin 130.

[0063] Based on the above arrangement, a space is formed between the wind baffle 420 and the air outlet fin 130, when the air flow is output from the air outlet groove 131, the air flow in the space is driven to move, so as to form a pressure difference with the space inside the air outlet fin 130, so that the air inside moves towards the side of the air outlet fin 130, and the front of the circuit board 200 is cooled.

[0064] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the present application, and any equivalent embodiments with equivalent changes are equivalent to the above embodiments. Any modification, change, modification and modification of the above embodiments according to the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A portable fish light, characterized by: The application relates to a main body support (100) with a through cavity, a light-emitting plate, a circuit board (200) provided with lamp beads and a heat dissipation fan arranged along the axis of the main body support (100) in sequence. The main body support (100) comprises a fixed partition (110), the two sides of the fixed partition (110) are respectively provided with air inlet fins (120) and air outlet fins (130), the air inlet fins (120) enclose an air inlet cavity on the first side of the fixed partition (110), and the air outlet fins (130) enclose an air outlet cavity on the second side of the fixed partition (110); the center of the fixed partition (110) is hollowed out to form a fan mounting position (101), the air inlet of the fan is connected with the air inlet cavity, and the air outlet (412) is connected with the air outlet cavity.

2. The portable fish-attracting lamp according to claim 1, characterized by: The fan mounting position (101) is provided with an abutting rib (111) extending towards the hollow part; the first side of the fixed partition (110) is provided with a wiring platform (140).

3. The portable fishing lamp of claim 1, wherein: The air inlet fins (120) and the air outlet fins (130) are circumferentially arranged on the first side and the second side of the fixed partition (110) respectively.

4. The portable fishing lamp according to claim 1 or 3, characterized in that: The air inlet fins (120) and the air outlet fins (130) are vertical baffles arranged on the end face of the fixed partition (110).

5. The portable fishing lamp of claim 1, wherein: The application further comprises a lampshade (400), the lampshade (400) has an air outlet face (410), and the air outlet direction of the air outlet face (410) is consistent with the light-emitting direction.

6. The portable fishing lamp of claim 5, wherein: The air outlet face (410) is an annular panel, and the light-emitting plate is exposed to the hollow part in the center of the annular panel. The air outlet face (410) is provided with an air outlet (412).

7. The portable fishing lamp of claim 6, wherein: The lampshade (400) further comprises a windproof ring (420), and the windproof ring (420) surrounds the air outlet cavity.

8. The portable fishing lamp of claim 7, wherein: The circuit board (200) is arranged at the middle part of the air outlet fins (130), and the air outlet cavity is divided into two chambers.

9. The portable fishing lamp of claim 8, wherein: The windproof ring (420) and the air outlet fins (130) are provided with a wind passing gap.