A new type of LED breeding dimmable bulb

By employing high-strength plastic lampshades, waterproof rings, and flow guide channels in LED aquaculture dimmable bulbs, a double seal is achieved, solving the problem of poor waterproof reliability, reducing the failure rate, extending service life, and ensuring stable power cord connection.

CN224454552UActive Publication Date: 2026-07-03QINGDAO JINGRUI LIGHTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO JINGRUI LIGHTING TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing LED dimmable bulbs for aquaculture have poor waterproof reliability in high humidity environments, are prone to condensation inside, and have easily damaged seals at the power cord inlet, resulting in a high failure rate.

Method used

The lamp adopts a high-strength plastic lampshade, waterproof ring, flow guide groove, limiting plate, locking cover and other structures to achieve double sealing. The combination of silicone sealing gasket and hydrophobic coating, combined with the dynamic sealing of the limiting plate and locking cover, prevents moisture from entering; the power cord is fixed by the guide tube and locking groove to avoid bending damage.

Benefits of technology

The bulb's waterproof performance has been improved, the failure rate has been reduced, its service life has been extended, and the power cord's stable connection and protection have been ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224454552U_ABST
    Figure CN224454552U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of LED bulb technology and discloses a novel LED aquaculture dimming bulb, comprising: a lampshade for shielding and protecting the structure, the lampshade being made of high-strength plastic; a lamp body threadedly connected to the inner side of the lampshade; a connecting seat and a spiral lamp head for connecting the power cord; the connecting seat being integrally formed on the top of the lampshade; and two drainage grooves formed on the inner side of the connecting seat. This novel LED aquaculture dimming bulb utilizes a waterproof sealing mechanism. The first line of defense involves the silicone sealing gasket between the lampshade and the waterproof ring deforming under axial pressure to fill the assembly gap. The second line of defense involves the hydrophobic coating of the drainage grooves guiding the liquid to the sides when moisture seeps in along the power cord. Tightening the locking cap forces the limiting plate to move upward, compressing the lower rubber gasket to expand radially and form an interference fit with the arc-shaped groove. The pressing plate is deformed by the downward pressure of the conical pressure ring, further compacting the upper rubber gasket, achieving a double seal and thus a better waterproof effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of LED bulb technology, specifically a novel LED aquaculture dimming bulb. Background Technology

[0002] In modern intensive farming, lighting conditions directly affect the growth rate, immunity, and reproductive performance of livestock and poultry. Poultry require 16-18 hours / day of 3000K warm white light to promote feed intake, and uneven lighting can lead to a growth difference of ≥15% among the flock.

[0003] Existing LED dimmable bulbs for aquaculture have the following drawbacks:

[0004] Poor waterproof reliability:

[0005] The lamp body seams are sealed with only a single layer of O-rings, which can easily lead to condensation inside the lamps in the high humidity environment of farms (RH>85%). Actual tests showed a failure rate of over 25% within one year.

[0006] The power cord inlet lacks a stress relief structure, making it easy to damage the seal when pulled. Utility Model Content

[0007] To address the shortcomings of existing technologies, this invention provides a novel LED aquaculture dimming bulb to solve the problems mentioned in the background section.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a novel LED dimmable bulb for aquaculture, comprising:

[0009] A lampshade, used to shield and protect the structure, is made of high-strength plastic;

[0010] The lamp body is threaded onto the inside of the lampshade;

[0011] A connector and a spiral lamp holder are used to connect the power cord, and the connector is integrally formed on the top of the lamp cover;

[0012] And / or, the spiral lamp holder is located at the top of the lampshade;

[0013] Two drainage channels are provided for guiding water or placing power cords, and the two drainage channels are located on the inner side of the connector.

[0014] A limiting plate is used to restrict the movement of the power cord, and the limiting plate is movably inserted into the connector.

[0015] The guide tube and locking rod are used to fix the guide power line. The guide tube is integrally formed on the top of the limiting plate, and multiple locking rods are integrally formed on the top of the guide tube.

[0016] A clamping plate is used to cooperate with a locking and limiting plate, and the clamping plate is fitted inside the connecting seat;

[0017] Two rubber pads are used to achieve a sealing effect, and the two rubber pads are movably fitted to the inside of the connector.

[0018] Two arc-shaped grooves are formed on the inner side of the connecting seat. The two arc-shaped grooves are respectively movably fitted with two rubber pads, and the two arc-shaped grooves are set in an inward shape.

[0019] A locking cap is used to move the limiting plate upward, and the locking cap is threadedly connected to the outside of the guide tube;

[0020] A waterproof ring, integrally molded on the inside of the lampshade, is used for waterproofing, achieving a double sealing effect;

[0021] The protective sleeve, integrally molded at the geometric center of the lampshade, is used to protect the PCB board;

[0022] Two locking slots are provided for holding the power cord, and the two locking slots are located inside the protective cylinder;

[0023] A heat dissipation cover is used to assist in heat dissipation, and the heat dissipation cover is interference-fitted inside the lampshade;

[0024] LED light board, used for emitting light, is attached to the outside of the heat sink;

[0025] Four fixing bolts are used to lock and fix the LED light panel, and the four fixing bolts are installed through the inside of the LED light panel.

[0026] Preferably, a sealing gasket is provided between the lampshade and the waterproof ring; and / or, a sealant is applied between the lampshade and the waterproof ring.

[0027] Preferably, the guide tube is disposed through the inner side of the connecting seat, and the bottom end of the locking cover is movably fitted together with the top end of the pressing plate.

[0028] Preferably, the pressing plate is movably fitted together with the upper rubber pad, and the top of the limiting plate is movably fitted together with the lower rubber pad.

[0029] Preferably, a PCB board is provided on the inner side of the protective cylinder, and the PCB board is electrically connected to the power line.

[0030] Compared with the prior art, the beneficial effects of this utility model are:

[0031] 1. This new type of LED dimmable bulb for aquaculture utilizes a waterproof sealing mechanism. The first line of defense involves the silicone sealing gasket between the lampshade and the waterproof ring deforming under axial pressure to fill the assembly gap. The second line of defense involves the hydrophobic coating of the guide groove guiding the liquid to both sides when moisture seeps in along the power cord. Tightening the locking cap forces the limiting plate to move upwards, squeezing the lower rubber gasket to expand radially and form an interference fit with the arc-shaped groove. The pressing plate deforms under the pressure of the conical pressure ring, further compacting the upper rubber gasket, achieving a double seal and thus a better waterproof effect.

[0032] 2. This new type of LED aquaculture dimming bulb uses cable management. After the power cord passes through the guide tube, it is placed in the locking grooves on both sides and fixed by the threaded pressure of the locking rod. The lifting stroke of the limit plate (5-8mm) is adapted to different wire diameters (1.5-4mm). 2 This helps to prevent cable bending and damage. Attached Figure Description

[0033] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0034] Figure 2 This is an exploded three-dimensional schematic diagram of the structure of this utility model;

[0035] Figure 3 This is a three-dimensional schematic diagram of the lampshade and related structures of this utility model;

[0036] Figure 4 This is a bottom view of the lampshade and related structures of this utility model;

[0037] Figure 5 This is a bottom view of the lampshade of this utility model;

[0038] Figure 6 This is a front view schematic diagram of the structure of this utility model.

[0039] In the diagram: 1. Lampshade; 2. Lamp body; 3. Connecting base; 4. Guide channel; 5. Limiting plate; 6. Pressing plate; 7. Arc groove; 8. Locking cover; 9. Waterproof ring; 10. Protective cylinder; 11. Engaging groove; 12. Heat sink cover; 13. LED light board; 14. Fixing bolt; 15. Spiral lamp head. Detailed Implementation

[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0041] Example:

[0042] Please refer to Figures 1-6.

[0043] A novel LED dimmable bulb for aquaculture includes:

[0044] Lampshade 1, used to shield the protective structure, is made of high-strength plastic;

[0045] The lamp body 2 is threadedly connected to the inside of the lamp cover 1;

[0046] The connector 3 and the spiral lamp holder 15 are used to connect the power cord. The connector 3 is integrally formed on the top of the lamp cover 1.

[0047] And / or, the spiral lamp holder 15 is disposed at the top of the lamp cover 1;

[0048] Two flow channels 4 are used to guide water or place power cords. The two flow channels 4 are opened on the inner side of the connector 3.

[0049] Limiting plate 5 is used to restrict the movement of the power cord. Limiting plate 5 is movably inserted into the inside of connector 3.

[0050] The guide tube and locking rod are used to fix the guide power line. The guide tube is integrally formed on the top of the limiting plate 5, and multiple locking rods are integrally formed on the top of the guide tube.

[0051] The clamping plate 6 is used to cooperate with the locking and limiting plate 5, and the clamping plate 6 is fitted inside the connecting seat 3.

[0052] Two rubber pads are used to achieve a sealing effect, and the two rubber pads are movably fitted to the inside of the connecting seat 3;

[0053] Two arc-shaped grooves 7 are formed on the inner side of the connecting seat 3. The two arc-shaped grooves 7 are respectively movably fitted with two rubber pads, and the two arc-shaped grooves 7 are set in an inward shape.

[0054] Locking cover 8 is used to move the limiting plate 5 upward. Locking cover 8 is threadedly connected to the outside of the guide tube.

[0055] The waterproof ring 9 is integrally molded on the inside of the lampshade 1 to provide waterproofing and achieve a double sealing effect;

[0056] The protective sleeve 10 is integrally formed at the geometric center of the lampshade 1 and is used to protect the PCB board;

[0057] Two locking slots 11 are used to hold the power cord, and the two locking slots 11 are opened inside the protective cylinder 10;

[0058] Heat sink 12 is used to assist in heat dissipation. Heat sink 12 is interference-fitted inside lamp cover 1.

[0059] LED light board 13 is used for emitting light, and LED light board 13 is attached to the outside of heat sink 12;

[0060] Four fixing bolts 14 are used to lock and fix the LED light panel 13. The four fixing bolts 14 are installed through the interior of the LED light panel 13.

[0061] Specifically, when using this device,

[0062] Waterproof sealing mechanism:

[0063] First line of defense: static seal.

[0064] The silicone sealing gasket between the lampshade 1 and the waterproof ring 9 deforms under axial pressure, filling the assembly gap;

[0065] The second line of defense is dynamically sealed:

[0066] When moisture seeps in along the power line, the hydrophobic coating of the guide groove 4 guides the liquid to drain to both sides.

[0067] Tightening the locking cap 8 forces the limiting plate 5 to move upward, compressing the lower rubber pad to expand radially, forming an interference fit with the arc groove 7 with a compression amount ≥30%;

[0068] The clamping plate 6 is deformed by the pressure of the conical pressure ring, which further compacts the upper rubber pad.

[0069] Heat dissipation and structural protection:

[0070] The heat generated by LED light board 13 → aluminum alloy substrate of heat sink 12 → thermal grease interface → inner wall of lamp cover 1;

[0071] The convection duct formed by the distance between the heat sink 12 and the inner wall of the lamp cover 1 accelerates airflow, and the measured temperature difference is 15℃ lower than that of the conventional structure.

[0072] Mechanical protection:

[0073] The trapezoidal locking groove 11 of the protective cylinder 10 generates a self-locking force through the oblique angle of the side wall to prevent the power cord from being pulled and causing the PCB board solder joints to fall off.

[0074] The annular waterproof groove of the high-strength plastic lampshade 1 can withstand 50J impact without breaking;

[0075] Cable Management:

[0076] After the power cord passes through the guide tube, it is placed in the locking grooves 11 on both sides and fixed by the thread pressure of the locking rod;

[0077] The lifting stroke of the limit plate 5 is 5-8mm, which is suitable for different wire diameters of 1.5-4mm2, to avoid cable bending and damage.

[0078] In the embodiment: a sealing gasket is provided between the lampshade 1 and the waterproof ring 9; and / or, a sealant is applied between the lampshade 1 and the waterproof ring 9.

[0079] Specifically, a sealing gasket is provided between the lampshade 1 and the waterproof ring 9. The lamp body 2 can be used to squeeze the sealing gasket to achieve the effect of sealing the lampshade 1. Here, the appropriate choice can be made according to the actual situation, such as using sealant or sealing gasket to seal the lamp body 2 and the lampshade 1.

[0080] In this embodiment: the guide tube is disposed inside the connecting seat 3, and the bottom end of the locking cover 8 is movably fitted together with the top end of the pressing plate 6;

[0081] Specifically, the guide tube is installed inside the connector 3 to guide the power cord. After the locking cover 8 is tightened, it can move the limit plate 5 and the guide tube upward to tighten the rubber pad.

[0082] In the embodiment: the pressing plate 6 is movably attached to the upper rubber pad, and the top of the limiting plate 5 is movably attached to the lower rubber pad;

[0083] Specifically, the pressing plate 6 is movably attached to the upper rubber pad to achieve the effect of pressing and fixing the rubber pad. The rubber pad is used in conjunction with the arc groove 7 to squeeze the sealing pad so that the pressing plate 6 and the connecting seat 3 can achieve a sealing effect, preventing external moisture from entering the lampshade 1.

[0084] In this embodiment: a PCB board is provided on the inner side of the protective cylinder 10, and the PCB board is electrically connected to the power line.

[0085] Specifically, a PCB board is provided on the inner side of the protective cylinder 10, which can protect the PCB board. The PCB board is electrically connected to the power line, which can achieve the effect of conducting electricity.

[0086] Working principle: The waterproof sealing mechanism has two lines of defense. First, the silicone sealing gasket between the lampshade 1 and the waterproof ring 9 is deformed by axial pressure, filling the assembly gap. Second, when water seeps in along the power line, the hydrophobic coating of the guide groove 4 guides the liquid to the sides. Tightening the locking cap 8 forces the limiting plate 5 to move upward, squeezing the lower rubber gasket to expand radially, forming an interference fit with the arc groove 7 with a compression amount ≥30%. The pressing plate 6 is deformed by the downward pressure of the conical pressure ring, further compacting the upper rubber gasket, achieving a double seal and a better waterproof effect.

[0087] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new type of LED aquaculture dimming bulb, characterized by, include: A lampshade (1) is used to shield the protective structure, and the lampshade (1) is made of high-strength plastic; The lamp body (2) is threadedly connected to the inside of the lamp cover (1); Connector (3) and spiral lamp holder (15) are used to connect the power cord. The connector (3) is integrally formed on the top of the lamp cover (1). And / or, the spiral lamp head (15) is set at the top of the lamp shade (1); Two flow channels (4) are used to guide water or place power cords. The two flow channels (4) are opened on the inner side of the connector (3). A limiting plate (5) is used to restrict the movement of the power cord. The limiting plate (5) is movably inserted into the inside of the connector (3). The guide tube and locking rod are used to fix the guide power line. The guide tube is integrally formed on the top of the limiting plate (5), and multiple locking rods are integrally formed on the top of the guide tube. A clamping plate (6) is used to cooperate with a locking and limiting plate (5), and the clamping plate (6) is fitted inside the connecting seat (3); Two rubber pads are used to achieve a sealing effect, and the two rubber pads are movably attached to the inside of the connecting seat (3); Two arc-shaped grooves (7) are opened on the inner side of the connecting seat (3). The two arc-shaped grooves (7) are respectively movably attached to the two rubber pads, and the two arc-shaped grooves (7) are set in a concave shape. Locking cover (8) is used to move the limiting plate (5) upward. The locking cover (8) is threadedly connected to the outside of the guide tube. A waterproof ring (9) is integrally formed on the inside of the lampshade (1) for waterproofing and achieving a double sealing effect; The protective sleeve (10) is integrally formed at the geometric center of the lampshade (1) and is used to protect the PCB board; Two locking slots (11) are provided for placing the power cord, and the two locking slots (11) are provided inside the protective cylinder (10); A heat dissipation cover (12) is used to assist in heat dissipation. The heat dissipation cover (12) is interference-fitted to the inside of the lampshade (1). LED light board (13) is used to emit light, and the LED light board (13) is attached to the outside of the heat sink (12); Four fixing bolts (14) are used to lock and fix the LED light panel (13), and the four fixing bolts (14) are installed through the interior of the LED light panel (13).

2. A new type of LED aquaculture dimming bulb according to claim 1, characterized by: A sealing gasket is provided between the lampshade (1) and the waterproof ring (9); and / or, a sealant is applied between the lampshade (1) and the waterproof ring (9).

3. A new type of LED aquaculture dimming bulb according to claim 1, characterized by: The guide tube is installed inside the connecting seat (3), and the bottom end of the locking cover (8) is movably attached to the top end of the pressing plate (6).

4. A new type of LED aquaculture dimming bulb according to claim 1, characterized by: The pressing plate (6) is movably attached to the upper rubber pad, and the top of the limiting plate (5) is movably attached to the lower rubber pad.

5. A novel LED dimmable bulb for aquaculture according to claim 1, characterized in that: The inner side of the protective cylinder (10) is provided with a PCB board, and the PCB board is electrically connected to the power line.