High-brightness light source for deep sea

By combining the design of transparent covers, lamp bead boards and other components, the problems of insufficient heat dissipation and complex installation and disassembly of deep-sea high-brightness light sources are solved, and a highly reliable and easy-to-install deep-sea light source design is achieved, ensuring the heat dissipation and airtightness of the equipment.

CN223360594UActive Publication Date: 2025-09-19THE 76TH RES INST OF CHINA STATE SHIPBUILDING CORP
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Patent Information

Application Number
CN202422569086.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-19
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing deep-sea high-brightness light sources have problems such as insufficient heat dissipation, low reliability, complex installation and disassembly, and may cause the airtightness of marine equipment to fail.

Method used

The combination design of transparent cover, lamp bead plate, sealing O-ring, positioning O-ring, transparent cover locking nut, heat dissipation block, light source pressure-resistant shell, lamp bead control board, light source mounting nut and watertight connector is adopted to achieve good heat dissipation and easy installation and disassembly. Heat is conducted through thermal conductive silicone grease, and the structure is compact and beautiful.

Benefits of technology

It improves the heat dissipation and reliability of the equipment, simplifies the installation and disassembly process, maintains the air tightness of the equipment, and solves the problems of equipment overheating damage and complicated operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

A high-brightness light source for deep sea belongs to the technical field of ocean engineering. The LED lamp is characterized in that the overall appearance structure is in a cylinder-like shape formed after the transparent cover, the light source pressure-resistant shell and the watertight connector are assembled, and the lamp bead plate, the heat dissipation block and the lamp bead control plate are installed in the light source pressure-resistant shell; and external threads of the light source pressure-resistant shell are matched with the light source mounting nut, so that the light source pressure-resistant shell can be conveniently and effectively fixed on deep-sea instrument equipment. The high-intensity light source has the advantages of being good in heat dissipation performance, high in reliability, easy to install and detach, compact in structure and attractive in appearance, and solving the problems that a high-intensity light source is poor in heat dissipation performance, low in reliability and complex in installation and detachment operation process.
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Description

Technical Field

[0001] The utility model belongs to the technical field of marine engineering and relates to an underwater light source, in particular to a high-brightness light source used in the deep sea. Background Art

[0002] Underwater light sources are powered underwater devices that provide ambient illumination for marine instruments underwater. They are typically installed on marine equipment such as submersibles, underwater robots, unmanned underwater vehicles, and bottom-mounted buoys. Underwater light sources offer high light intensity, adjustable lighting effects, and continuous operation. Currently, the continuous development of underwater vision technology is placing higher demands on underwater lighting. High-brightness underwater light sources are becoming increasingly popular, providing essential support for efficient sensing by underwater equipment.

[0003] Deep-sea high-brightness light sources must be able to provide high-intensity light output in deep waters, placing higher demands on their reliability, pressure resistance, ease of assembly and disassembly, and aesthetics. Current underwater lighting products are often small and lack sufficient heat dissipation, leading to overheating and damage to components, thus reducing reliability. Deep-sea high-brightness light sources are often integrated within marine equipment, and installation and removal of the light source can easily compromise the airtightness of the equipment, potentially leading to water ingress and damage. Mounting high-brightness light source products to marine equipment often requires specialized fixtures, resulting in a complex operating process. To address these issues, a high-brightness light source design suitable for deep-sea applications was proposed. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a high-brightness light source that can be used in the deep sea. It has the advantages of good heat dissipation, high reliability, and easy installation and disassembly. It solves the problems of common high-brightness light sources causing equipment damage due to insufficient heat dissipation, the airtightness failure of marine equipment due to installation and disassembly, and the complicated equipment installation and disassembly operation process.

[0006] (2) Technical solution

[0007] The technical solution of the utility model for solving the above technical problems is as follows: a high-brightness light source for deep sea, consisting of a transparent cover, a lamp bead board, a sealing O-ring, a positioning O-ring, a transparent cover locking nut, a heat dissipation block, a light source pressure-resistant shell, a lamp bead control board, a light source mounting nut, and a watertight connector. The transparent cover is located at the front end of the deep-sea high-brightness light source. The transparent cover is made of acrylic transparent plastic and is hemispherical. There is a sealing O-ring under the transparent cover, and a lamp bead board is provided on the inside of the transparent cover. The luminous flux on the lamp bead board is not less than 2500 lumens, realizing high-intensity light source output. The lamp bead board is fixed by a positioning O-ring. There is a heat sink behind the lamp bead board, and the heat sink is fitted with the pressure-resistant shell of the light source. Thermal conductive silicone grease is coated between the heat sink and the pressure-resistant shell of the light source to facilitate heat conduction to the outside of the pressure-resistant shell of the light source. Grooves are designed on both sides of the heat sink for circuit routing. There is a lamp bead control board behind the heat sink, and a watertight connector is welded behind the lamp bead control board for wiring. The front end of the watertight connector has threads and can be fixed on the pressure-resistant shell of the light source. The front end and middle part of the pressure-resistant shell of the light source are both designed with threads. The transparent cover is fixed to the front end through the transparent cover locking nut, and the entire equipment is fixed to the instrument platform through the light source mounting nut. The beneficial effects of the utility model are: good heat dissipation, high reliability, easy installation and disassembly, compact structure and beautiful appearance, which solves the problems of poor heat dissipation, low reliability and complicated installation and disassembly operation procedures of high-intensity light sources. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Attachment Figure 1 This is a schematic diagram of the structure of a high-brightness light source used in the deep sea.

[0009] Attachment Figure 2 This is an assembly diagram of a high-brightness light source for deep sea use.

[0010] In the figure: 1 transparent cover; 2 lamp bead board; 3 sealing O-ring; 4 positioning O-ring; 5 transparent cover locking nut; 6 heat sink; 7 light source pressure-resistant housing; 8 lamp bead control board; 9 light source mounting nut; 10 watertight connector.

[0011] Attachment Figure 3 It is a schematic diagram of the structure of the pressure-resistant shell of the light source.

[0012] Attachment Figure 4 It is a schematic diagram of the heat sink structure.

[0013] Attachment Figure 5 It is a schematic diagram of the transparent cover locking nut structure.

[0014] Attachment Figure 6 It is a schematic diagram of the transparent cover structure.

[0015] Attachment Figure 7 This is a schematic diagram of the lamp bead board. DETAILED DESCRIPTION

[0016] The specific implementation of the present invention is described in detail below in conjunction with the technical solution and the accompanying drawings.

[0017] First, assemble the watertight connector 10 and the light source pressure-resistant shell 7 and fix them together through the threaded holes; weld the connecting wires of the watertight connector 10 to the lamp bead control board 8; apply thermal grease between the lamp bead board 2 and the heat sink 6, and then fix the lamp bead board 2 to the heat sink 6 with two screws; weld the two connecting wires welded on the lamp bead control board 8 to the lamp bead board along the grooves on both sides of the heat sink 6; apply thermal grease on the cylindrical surface of the heat sink 6, and then place the lamp bead control board 8 and the heat sink 6 into the light source pressure-resistant shell 7 in order; install the positioning O-ring 4 and the sealing O-ring 3 at the front end of the light source pressure-resistant shell 7 in order; the transparent cover 1 is fixed to the front end of the light source pressure-resistant shell 7 through the transparent cover locking nut 5; fix the equipment by tightening the light source mounting nut 9 on the cylindrical outer surface of the light source pressure-resistant shell 7; finally, unplug the watertight connector 10, connect the power cable, and the equipment starts working.

Claims

1. A high-brightness light source for deep sea, comprising a transparent cover (1), a lamp bead board (2), a sealing O-ring (3), a positioning O-ring (4), a transparent cover locking nut (5), a heat sink (6), a light source pressure-resistant housing (7), a lamp bead control board (8), a light source mounting nut (9), and a watertight connector (10).

2. The high-brightness light source for deep sea use according to claim 1, characterized in that: The transparent cover (1) is hemispherical and is pressed together by a sealing O-ring (3) and a transparent cover locking nut (5) to ensure a watertight effect. A lamp bead plate (2) is provided inside the transparent cover (1), and the lamp bead plate (2) is fixed by a positioning O-ring (4).

3. The high-brightness light source for deep sea use according to claim 1, characterized in that: The lamp bead plate (2) is connected to the heat dissipation block (6) via two screws, and the heat dissipation block (6) is fitted with the light source pressure-resistant housing (7).

4. The high-brightness light source for deep sea use according to claim 1, characterized in that: Grooves are designed on both sides of the heat dissipation block (6) for connecting wires between the lamp bead board (2) and the lamp bead control board (8).

5. The high-brightness light source for deep sea use according to claim 1, characterized in that: The light source pressure-resistant housing (7) and the transparent cover (1) are fastened together via a transparent cover locking nut (5).

6. The high-brightness light source for deep sea use according to claim 1, characterized in that: The light source pressure-resistant housing (7) and the platform are fixed via a light source mounting nut (9).

7. The high-brightness light source for deep sea use according to claim 1, characterized in that: The light source pressure-resistant housing (7) and the watertight connector (10) are fastened together via threads.