LED underwater lamp for deep sea

By eliminating the heat sink and using an aluminum or copper substrate and a high-efficiency LED light source, combined with a double sealing ring design, the problems of large size and high heat of high-power LED underwater lights have been solved, realizing a smaller size and lower stress impact design for deep-sea LED underwater lights.

CN223807166UActive Publication Date: 2026-01-16CHONGQING XINYUANHUI PHOTOELECTRIC TECH
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Patent Information

Application Number
CN202520498186.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-16
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing high-power integrated LED underwater lights are large in size and generate a lot of heat, which leads to a significant stress impact on marine life.

Method used

The substrate is directly fixed to the inner wall of the lamp body, eliminating the need for a heat sink. An aluminum or copper substrate is used to improve thermal conductivity, and a high-efficiency full-spectrum LED light source is adopted. At the same time, a double sealing ring is set to ensure sealing and heat dissipation. A quick-connect connector is provided at the bottom of the substrate for easy maintenance.

Benefits of technology

It effectively reduces the size and heat distribution of underwater lights, reduces stress on marine life, improves heat dissipation efficiency and facilitates maintenance while extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of LED underwater lamps, and discloses an LED underwater lamp for deep sea, which comprises a lamp body, a substrate fixed in an inner cavity of the lamp body, a plurality of LED lamp beads integrated on the substrate, a glass plate positioned at an opening of the lamp body, and a lamp cover plate tightly pressed on the glass plate, wherein the substrate is directly fixed on a sinking table on the inner wall of the lamp body through a screw, and the outer wall of the substrate is completely contacted with the inner wall of the lamp body. Due to the structure, the size is reduced, heat of the LED lamp beads is quickly transmitted to seawater through the lamp body and is not accumulated on the radiator any more, and the stress influence on marine organisms is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of LED underwater lamp, provide a kind of deep sea LED underwater lamp of reducing volume and reducing the influence of stress to marine organism. BACKGROUND

[0002] As a special area with rich resources, in recent years, with the rising of scientific research, people's demand for high-power integrated LED underwater lamp is increasing.

[0003] The existing high-power integrated LED underwater lamp generally includes a lamp body, a substrate fixed on a heat sink, LED beads assembled on the substrate, a glass plate located at the opening of the lamp body, and a lamp cover plate tightly pressed on the glass plate. The lamp cover plate is fixed on the top plate surface of the lamp body by screws. A sealing ring is arranged between the glass plate and the lamp body.

[0004] The high-power integrated LED underwater lamp of the above structure has a large volume, high heat and large radiation, which has a great impact on marine organisms. INVENTION CONTENTS

[0005] Therefore, the utility model aims at providing a deep sea LED underwater lamp with reduced volume and reduced impact on marine organisms.

[0006] To achieve the above purpose, the utility model provides the following technical scheme.

[0007] The utility model provides a kind of deep sea LED underwater lamp, including lamp body, substrate fixed in the inner chamber of lamp body, multiple LED beads assembled on the substrate, glass plate located at the opening of lamp body, and lamp cover plate tightly pressed on the glass plate;Wherein:The substrate is directly fixed on the inner wall of lamp body by screw on the well, and the outer wall of substrate is in complete contact with the inner wall of lamp body;The top plate surface of substrate is fixed with the integral reflector cup, all LED beads are covered in the inner chamber of reflector cup, and the reflector cup is located below glass plate;Lower sealing ring is arranged between glass plate and lamp body, and upper sealing ring is arranged between glass plate and lamp cover plate.

[0008] To facilitate underwater maintenance or replace the whole underwater lamp in later period, in the above scheme, further:The bottom plate surface of substrate is provided with the integral quick connector, and the lower end of quick connector is located outside the bottom plate of lamp body.

[0009] To facilitate the loading and unloading of lamp cover plate, in the above scheme, further:The lamp cover plate is fixed on the top plate surface of lamp body by screw.

[0010] To further improve the heat conduction efficiency, further in the above scheme: the substrate adopts aluminum substrate or copper substrate.

[0011] To further reduce the volume of the whole underwater lamp, further in the above scheme: the LED lamp bead adopts high light efficiency full spectrum LED light source.

[0012] The beneficial effects of the utility model are: the outer wall of the substrate is in complete contact with the inner wall of the lamp body, effectively ensuring the rate of heat dissipation, and no additional heat sink is needed, so that the whole underwater lamp design can be as small as possible, and compared with the existing underwater lamp of the same power, the lamp body can be reduced by one third in the axial direction; the LED lamp bead adopts high light efficiency full spectrum LED light source, and compared with the existing underwater lamp of the same power, the lamp body can be reduced by one half or so in the radial direction. The volume is reduced, the heat of the LED lamp bead is quickly transmitted to seawater through the lamp body, and is no longer accumulated on the heat sink, reducing the stress influence on marine organisms. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in detail below with the drawings, wherein:

[0014] Figure 1 The utility model is a three-dimensional structure schematic diagram;

[0015] The drawings show: 1, the lamp body; 2, the substrate; 3, the LED lamp bead; 4, the glass plate; 5, the lamp cover plate; 6, the sink; 7, the reflector cup; 8, the lower sealing ring; 9, the quick joint; 10, the screw; 11, the upper sealing ring. DETAILED DESCRIPTION

[0016] The utility model will be further described below in combination with specific implementation. Wherein, the drawings are only used for example description, and the representation is only a schematic diagram, and can not be understood as the limitation of the patent; in order to better illustrate the embodiment of the utility model, some components of the drawings can be omitted, enlarged or reduced, and can not represent the size of actual product; for those skilled in the art, it can be understood that some known structures and their description in the drawings can be omitted.

[0017] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0018] like Figure 1 As shown, this utility model provides a deep-sea LED underwater light, including a light body 1, a substrate 2 fixed in the inner cavity of the light body 1, multiple LED beads 3 assembled on the substrate 2, a glass plate 4 located at the opening of the light body 1, and a lamp cover plate 5 pressed tightly onto the glass plate 4; wherein: the substrate 2 is directly fixed to a recessed platform 6 on the inner wall of the light body 1 by screws, and the outer wall of the substrate 2 is in complete contact with the inner wall of the light body 1; a reflector 7 integrally fixed to the top surface of the substrate 2, the reflector 7 covering all the LED beads 3 within the inner cavity of the reflector 7, and the reflector 7 is located below the glass plate 4; a lower sealing ring 8 is provided between the glass plate 4 and the light body 1, and an upper sealing ring 11 is provided between the glass plate 4 and the lamp cover plate 5. In this embodiment, the double sealing structure of the lower sealing ring 8 and the upper sealing ring 11 improves the waterproof capability and effectively ensures the service life of the entire underwater light. The outer wall of the substrate 2 is in complete contact with the inner wall of the lamp body 1, which effectively ensures the heat dissipation rate and eliminates the need for a separate heat sink. This allows the underwater lamp design to be as small as possible, while also ensuring that the water temperature around the underwater lamp does not get too high, thus reducing the stress impact on marine life.

[0019] To facilitate subsequent underwater maintenance or replacement of the entire underwater light, in the above embodiment, preferably, a quick-connect connector 9 integrally formed with the base plate of the substrate 2 is provided on the bottom plate surface, with the lower end of the quick-connect connector 9 located outside the base plate of the lamp body 1. In this embodiment, a sealing ring is provided between the quick-connect connector 9 and the base plate of the lamp body 1.

[0020] To facilitate the installation and removal of the lamp cover plate 5, in the above embodiment, preferably, the lamp cover plate 5 is fixed to the top plate surface of the lamp body 1 by screws 10.

[0021] To further improve thermal conductivity, in the above embodiments, preferably, the substrate 2 is an aluminum substrate or a copper substrate. In this embodiment, a copper substrate is preferred.

[0022] In order to further reduce the volume of the whole underwater lamp, in the above embodiment, preferably: the LED lamp bead 3 adopts a high light efficiency full spectrum LED light source.

[0023] In all the above embodiments, the relevant components are conventional products sold on the market.

[0024] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A deep-sea LED underwater lamp, comprising a lamp body (1), a substrate (2) fixed in the inner cavity of the lamp body (1), a plurality of LED lamp beads (3) assembled on the substrate (2), a glass plate (4) located at the opening of the lamp body (1), and a lamp cover plate (5) tightly pressed on the glass plate (4); characterized in that: The substrate (2) is directly fixed on the sink (6) on the inner wall of the lamp body (1) by screws, the outer wall of the substrate (2) is in full contact with the inner wall of the lamp body (1); the top plate surface of the substrate (2) is fixed with a light reflecting cup (7) integrated therewith, the light reflecting cup (7) covers all the LED lamp beads (3) in the inner cavity of the light reflecting cup (7), and the light reflecting cup (7) is located below the glass plate (4); a lower sealing ring (8) is arranged between the glass plate (4) and the lamp body (1), and an upper sealing ring is arranged between the glass plate (4) and the lamp cover plate (5).

2. The deep-sea LED underwater lamp according to claim 1, characterized in that: A quick butt joint (9) integrated with the substrate (2) is arranged on the bottom plate surface of the substrate (2), and the lower end of the quick butt joint (9) is located outside the bottom plate of the lamp body (1).

3. The deep-sea LED underwater lamp according to claim 1, characterized in that: The lamp cover plate (5) is fixed on the top plate surface of the lamp body (1) by screws (10).

4. The deep-sea LED underwater lamp according to claim 1, characterized in that: The substrate (2) is made of an aluminum substrate or a copper substrate.

5. The deep-sea LED underwater lamp according to claim 1, characterized in that: The LED lamp beads (3) are high light efficiency full spectrum LED light sources.