Outdoor lamp panel waterproof structure and COB outdoor lamp

By adopting an interference fit waterproof ring design and a concave and convex structure at the joints of the COB light panels, the problem of poor waterproof effect of lamps spliced ​​with multiple COB light panels is solved, and higher sealing and waterproof performance are achieved.

CN223375743UActive Publication Date: 2025-09-23SHENZHEN MARY PHOTOELECTRICITY
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Patent Information

Application Number
CN202423051901.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-09-23
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

There are gaps at the joints of existing COB light panels, resulting in poor waterproofing of lamps spliced ​​with multiple COB light panels.

Method used

The first waterproof ring and the second waterproof ring are interference fit, combined with the recessed and raised parts of the light panel to enhance the sealing performance, and the silicone material is used to improve the stability and sealing effect of the waterproof ring.

Benefits of technology

It effectively improves the sealing and waterproof effect of the joints of multiple COB light panels and enhances the waterproof performance of the light panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an outdoor lamp panel waterproof structure and a COB outdoor lamp. The outdoor lamp panel waterproof structure comprises a first lamp panel, a second lamp panel, a first waterproof ring, a second waterproof ring and a base. The first lamp panel and the second lamp panel are adjacently arranged, the first waterproof ring is arranged between the first lamp panel and the base, and the second waterproof ring is arranged between the second lamp panel and the base; the edge of the upper side of the first waterproof ring extends outwards to form a circle of first protrusion, the edge of the lower side of the second waterproof ring extends outwards to form a circle of second protrusion, and the first waterproof ring and the second waterproof ring are in interference fit through the first protrusion and the second protrusion. Through interference fit between the first waterproof ring and the second waterproof ring, the sealing performance of the splicing position of the lamp panel is improved, and the waterproof effect of the spliced lamp panel is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the field of lighting, in particular to a waterproof structure of an outdoor light board and a COB outdoor lamp. Background Art

[0002] A COB (Chip on Board) light panel is a lighting component that integrates multiple LED chips onto a substrate. Featuring high brightness, high efficiency, and a compact size, it is widely used in indoor and outdoor lighting, landscape lighting, automotive lighting, and other fields. Because COB light panels often need to operate in various environmental conditions, especially outdoor and humid environments, waterproof structural design becomes particularly important.

[0003] Currently, waterproof structures are mainly designed for lamps with a single COB light panel. For lamps with multiple COB light panels, gaps may exist at the joints of the COB light panels. Current waterproof structures do not address this issue, resulting in poor waterproofing. Utility Model Content

[0004] Based on this, it is necessary to provide an outdoor light board waterproof structure and a COB outdoor light fixture to address the problem of poor waterproof effect of light fixtures spliced ​​with multiple COB light boards.

[0005] In a first aspect, an embodiment of the present invention provides a waterproof structure for an outdoor light panel, comprising a first light panel, a second light panel, a first waterproof ring, a second waterproof ring, and a base; the first light panel and the second light panel are arranged adjacent to each other, the first waterproof ring is arranged between the first light panel and the base, and the second waterproof ring is arranged between the second light panel and the base;

[0006] A circle of first protrusions extends from the upper edge of the first waterproof ring, a circle of second protrusions extends from the lower edge of the second waterproof ring, and the first waterproof ring and the second waterproof ring are interference-fitted by the first protrusions and the second protrusions.

[0007] In some embodiments, the first light board is provided with a first recessed portion on one side edge close to the base and adapted to the first waterproof ring, and the second light board is provided with a second recessed portion on one side edge close to the base and adapted to the second waterproof ring.

[0008] In some embodiments, the first waterproof ring is fixedly connected to the first recessed portion, and the second waterproof ring is fixedly connected to the second recessed portion.

[0009] In some embodiments, the first waterproof ring is provided with a first protrusion adapted to the first recessed portion, and the second waterproof ring is provided with a second protrusion adapted to the second recessed portion.

[0010] In some embodiments, the inner side surface of the first light board is provided with a plurality of first grooves, the inner side surface of the second light board is provided with a plurality of second grooves, the first light board is fixedly connected to the base through the first grooves, and the second light board is fixedly connected to the base through the second grooves.

[0011] In some embodiments, both the first light board and the second light board are COB light boards.

[0012] In some embodiments, the first waterproof ring and the second waterproof ring are both made of silicone material.

[0013] In a second aspect, an embodiment of the present invention provides a COB outdoor light panel, comprising the above-mentioned outdoor light panel waterproof structure.

[0014] Compared with the prior art, the present invention has at least the following beneficial effects:

[0015] The utility model improves the sealing of the light panel splicing position through the interference fit between the first waterproof ring and the second waterproof ring, effectively improving the waterproof effect of the spliced ​​light panel. At the same time, the waterproof ring cooperates with the recessed part of the light panel to further improve the waterproof performance of the light panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of a waterproof structure of an outdoor light panel provided by an embodiment of the present utility model;

[0017] Figure 2 The embodiment of the present invention provides Figure 1 A partial enlarged schematic diagram;

[0018] Figure 3 A schematic structural diagram of a first light board and a second light board provided in an embodiment of the present utility model;

[0019] Figure 4 The embodiment of the present utility model provides Figure 3 A partial enlarged schematic diagram;

[0020] Figure 5 A schematic structural diagram of the first waterproof ring and the second waterproof ring provided in an embodiment of the present utility model;

[0021] Figure 6 The embodiment of the present utility model provides Figure 5 A partial enlarged schematic diagram. DETAILED DESCRIPTION

[0022] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only."

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] See also Figure 1 , Figure 1 This is a schematic diagram of an outdoor light panel waterproof structure according to an embodiment of the present invention. The waterproof structure includes a first light panel 1, a second light panel 2, a first waterproof ring 3, a second waterproof ring 4, and a base 5. The first light panel 1 and the second light panel 2 are arranged adjacent to each other, the first waterproof ring 3 is arranged between the first light panel 1 and the base 5, and the second waterproof ring 4 is arranged between the second light panel 2 and the base 5.

[0026] like Figure 2 As shown, the upper edge of the first waterproof ring 3 extends with a circle of first protrusions 31, and the lower edge of the second waterproof ring 4 extends with a circle of second protrusions 41. The first waterproof ring 3 and the second waterproof ring 4 are interference fit through the first protrusions and the second protrusions.

[0027] In this embodiment, the first light board 1 and the second light board 2 are both COB light boards. The first waterproof ring 3 and the second waterproof ring 4 are both made of silicone material. The first light board 1 is fixedly connected to the first waterproof ring 3, and the second light board 2 is fixedly connected to the second waterproof ring 4. When the first light board 1 is fixedly connected to the base 5 and the second light board 2 is fixedly connected to the base 5, the first waterproof ring 3 and the second waterproof ring 4 are squeezed and deformed, wherein the first protrusion 31 and the second protrusion 41 are interlocked when not squeezed, and after being squeezed and deformed, an interference fit structure is formed, thereby achieving sealing and waterproofing at the joint of the first light board 1 and the second light board 2.

[0028] In some embodiments, as Figure 3 and Figure 4 As shown, the first light board 1 is provided with a first recessed portion 11 on one side edge close to the base 5 and adapted to the first waterproof ring 3, and the second light board 2 is provided with a second recessed portion 21 on one side edge close to the base 5 and adapted to the second waterproof ring 4.

[0029] In this embodiment, the first recessed portion 11 and the second recessed portion 21 can be L-shaped or U-shaped, with the first waterproof ring 3 disposed in the first recessed portion 11 and the second waterproof ring 4 disposed in the second recessed portion 21. The provision of the first recessed portion 11 and the second recessed portion 21 stabilizes the positions of the first waterproof ring 3 and the second waterproof ring 4, preventing the waterproof rings from being squeezed, deformed, or displaced, thereby ensuring a waterproof effect.

[0030] Optionally, the first waterproof ring 3 is fixedly connected to the first recessed portion 11, and the second waterproof ring 4 is fixedly connected to the second recessed portion 21. Preferably, adhesive is used for fixed connection to improve the connection effect.

[0031] Alternatively, as Figure 5 and Figure 6 As shown, the first waterproof ring 3 is provided with a first protrusion 32 that adapts to the first recess 11, and the second waterproof ring 4 is provided with a second protrusion 42 that adapts to the second recess 21. By providing the first protrusion 32 and the second protrusion 42, the first waterproof ring 3 can be more stably fixed to the first light board 1, and the second waterproof ring 4 can be more stably fixed to the second light board 2, preventing the waterproof ring from slipping during the light board splicing process, thereby improving assembly convenience and efficiency.

[0032] In some embodiments, as Figure 3 and Figure 4As shown, the inner side surface of the first light board 1 is provided with several first grooves 12, and the inner side surface of the second light board 2 is provided with several second grooves 22. The first light board 1 is fixedly connected to the base 5 through the first grooves 12, and the second light board 2 is fixedly connected to the base 5 through the second grooves 22.

[0033] In this embodiment, the first groove 12 and the second groove 22 can be threaded grooves so that the lamp board and the base 5 are connected by bolts; they can also be column grooves or buckle grooves so that the lamp board and the base 5 are connected by column / buckles.

[0034] The present invention provides a COB outdoor light panel, including the above-mentioned outdoor light panel waterproof structure. The COB outdoor light panel can be composed of multiple light panels spliced ​​together using the outdoor light panel waterproof structure to improve the sealing of the light panel splicing positions and effectively improve the waterproof effect of the spliced ​​light panels.

[0035] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A waterproof structure for an outdoor light panel, characterized in that: The device comprises a first light panel, a second light panel, a first waterproof ring, a second waterproof ring and a base; the first light panel and the second light panel are arranged adjacent to each other, the first waterproof ring is arranged between the first light panel and the base, and the second waterproof ring is arranged between the second light panel and the base; A circle of first protrusions extends from the upper edge of the first waterproof ring, a circle of second protrusions extends from the lower edge of the second waterproof ring, and the first waterproof ring and the second waterproof ring are interference-fitted by the first protrusions and the second protrusions.

2. The outdoor light panel waterproof structure according to claim 1, characterized in that: The first light board is provided with a circle of first recessed parts adapted to the first waterproof ring on one side edge close to the base, and the second light board is provided with a circle of second recessed parts adapted to the second waterproof ring on one side edge close to the base.

3. The outdoor light panel waterproof structure according to claim 2, characterized in that: The first waterproof ring is fixedly connected to the first recessed portion, and the second waterproof ring is fixedly connected to the second recessed portion.

4. The outdoor light panel waterproof structure according to claim 2, characterized in that: The first waterproof ring is provided with a first protrusion adapted to the first recessed portion, and the second waterproof ring is provided with a second protrusion adapted to the second recessed portion.

5. The outdoor light panel waterproof structure according to claim 1, characterized in that: The inner side surface of the first light board is provided with a plurality of first grooves, the inner side surface of the second light board is provided with a plurality of second grooves, the first light board is fixedly connected to the base through the first grooves, and the second light board is fixedly connected to the base through the second grooves.

6. The outdoor light panel waterproof structure according to claim 1, characterized in that: The first light board and the second light board are both COB light boards.

7. The outdoor light panel waterproof structure according to claim 1, characterized in that: The first waterproof ring and the second waterproof ring are both made of silicone material.

8. A COB outdoor lamp, characterized in that: It comprises the outdoor light panel waterproof structure according to any one of claims 1 to 7.