LED lamp sealing device

By adopting a combination design of convex ring, insertion ring, rainproof ring and drain ring in LED lamps, the problem of lax sealing caused by the decrease in service life of the sealing ring is solved, better sealing effect and rainwater removal are achieved, and the service life of the sealing ring is extended.

CN223090618UActive Publication Date: 2025-07-11SHANGHAI TONGQIN SHUZHI TECH GRP CO LTD
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Patent Information

Application Number
CN202421885309.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-11
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The sealing rings of existing LED lamps are prone to be not tightly sealed after the service life of the gaps, and rainwater flows into the lamps, resulting in a shortening of the service life of the sealing ring.

Method used

A combined sealing structure is adopted for convex ring and insertion ring, combined with the design of rainproof ring, outer drain ring and inner drain ring, to form a multi-layer sealing and drainage system to enhance the sealing effect and improve the efficiency of rainwater removal.

Benefits of technology

It improves the service life of the sealing ring, reduces the possibility of rainwater entering the lamp, and enhances the waterproof performance of the lamp.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223090618U_ABST
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Abstract

The utility model discloses an LED lamp sealing device in the technical field of LED lamps, which comprises a lamp, a lamp body is arranged in the lamp, and a transparent plate positioned below the lamp body is arranged on the inner wall of the lamp; a sealing ring is arranged at the bottom of the inner wall of the lamp, and the top and the inner ring of the sealing ring make contact with the transparent plate. Convex rings are arranged at the bottoms of the inner side and the outer side of the sealing ring, the outer convex ring is in close contact with the bottom of the lamp, and the inner convex ring is in close contact with the transparent plate; through the arrangement of the convex ring, the lamp and the transparent plate can be sealed for the first time, the lamp and the transparent plate can be sealed for the second time through the insertion ring, compared with the mode that the lamp and the transparent plate are sealed only through a sealing ring, the effect is better, and therefore the sealing effect can be greatly improved after the service life is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED lamps, in particular to a sealing device for LED lamps. Background Technique

[0002] Existing LED lamps are generally sealed by sealing rings. However, as the service life of the existing sealing rings decreases, it is easy to occur that the gaps cannot be sealed. Moreover, when rainwater flows along the lamp housing, it is easy to flow to the bottom of the lamp and then to the position of the sealing ring, which will accelerate the reduction of the service life of the sealing ring. And when the sealing ring cannot seal the gap, rainwater will enter the lamp. For this reason, we propose a sealing device for LED lamps. Content of the Utility Model

[0003] The purpose of the utility model is to provide a sealing device for LED lamps to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A sealing device for LED lamps, including a lamp, a lamp body is arranged inside the lamp, and a transparent plate is arranged on the inner wall of the lamp below the lamp body;

[0005] A sealing ring is arranged at the bottom of the inner wall of the lamp, and the top and inner ring of the sealing ring are in contact with the transparent plate;

[0006] Convex rings are arranged at the bottom of both the inner and outer sides of the sealing ring. The outer convex ring is in close contact with the bottom of the lamp, and the inner convex ring is in close contact with the transparent plate;

[0007] A rain shield is arranged at the bottom of the lamp.

[0008] As a preferred scheme of the sealing device for LED lamps of the utility model, wherein: Insertion rings are arranged at the top of the convex rings. The outer insertion ring is inserted into the lamp, and the inner insertion ring is inserted into the transparent plate.

[0009] As a preferred scheme of the sealing device for LED lamps of the utility model, wherein: An outer drainage ring is arranged on the outer side of the rain shield.

[0010] As a preferred scheme of the sealing device for LED lamps of the utility model, wherein: An inner drainage ring is arranged on the inner side of the rain shield.

[0011] As a preferred scheme of the sealing device for LED lamps of the utility model, wherein: Both the outer drainage ring and the inner drainage ring are in a stepped structure.

[0012] As a preferred solution of the LED lamp sealing device described in the utility model, the outer convex ring is located inside the inner drainage ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting the convex ring, the lamp and the transparent plate can be sealed for the first time, and the lamp and the transparent plate can be sealed for the second time by inserting the ring. Compared with sealing only by the sealing ring, the effect is better, so the sealing effect can be greatly improved after the service life is reduced;

[0015] 2. By setting a rain-proof ring, the flow of rainwater through the bottom of the lamp to the sealing ring can be reduced. By setting a stepped outer drainage ring and inner drainage ring, the outer drainage ring allows rainwater to flow down in multiple layers, improving drainage efficiency and reducing rainwater from entering the inner drainage ring. The inner drainage ring can increase the difficulty of rainwater flowing to the sealing ring, thereby increasing the service life of the sealing ring and preventing rainwater from seeping into the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a sealing device for an LED lamp of the utility model;

[0017] Figure 2 It is a schematic diagram of the partial structure enlargement of a sealing device for an LED lamp of the utility model.

[0018] In the figure: 1. lamp; 2. lamp body; 3. transparent plate; 4. sealing ring; 5. convex ring; 6. insert ring; 7. rain shield ring; 71. outer drainage ring; 72. inner drainage ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] As mentioned in the background technology, the sealing ring in the prior art is prone to fail to seal the gap as its service life decreases, and when rainwater flows along the lamp housing, it is easy to flow to the bottom of the lamp and then to the position of the sealing ring, which will accelerate the reduction of the service life of the sealing ring. When the sealing ring cannot seal the gap, it will cause the problem of rainwater entering the lamp. The utility model proposes a sealing device for LED lamps.

[0021] Example 1

[0022] Reference Figures 1 to 2 , an LED lamp sealing device, comprising a lamp 1, a lamp body 2 is arranged inside the lamp 1, and a transparent plate 3 is arranged on the inner wall of the lamp 1 below the lamp body 2;

[0023] A sealing ring 4 is arranged at the bottom of the inner wall of the lamp 1, and the top and inner ring of the sealing ring 4 are both in contact with the transparent plate 3;

[0024] Convex rings 5 are arranged at the bottoms of both the inner and outer sides of the sealing ring 4. The outer convex ring 5 is in close contact with the bottom of the lamp 1, and the inner convex ring 5 is in close contact with the transparent plate 3. The convex rings 5 can perform the first sealing between the lamp 1 and the transparent plate 3;

[0025] A rain shield 7 is arranged at the bottom of the lamp 1, and the rain shield 7 can reduce rainwater from flowing to the sealing ring 4 through the bottom of the lamp 1.

[0026] Insertion rings 6 are arranged at the tops of the convex rings 5. The outer insertion ring 6 is inserted into the lamp 1, and the inner insertion ring 6 is inserted into the transparent plate 3. When the convex rings 5 cannot seal, the insertion rings 6 are used to seal between the lamp 1 and the transparent plate 3. When the insertion rings 6 cannot seal, the sealing ring 4 can also be used to achieve sealing. Therefore, compared with only sealing through the sealing ring 4, the achieved effect is better, and the sealing effect can be greatly improved after the service life decreases.

[0027] An outer drainage ring 71 is arranged on the outer side of the rain shield 7.

[0028] An inner drainage ring 72 is arranged on the inner side of the rain shield 7.

[0029] Among them, both the outer drainage ring 71 and the inner drainage ring 72 are in a stepped structure. The outer drainage ring 71 enables rainwater to flow down in multiple layers, improving the drainage efficiency, thereby reducing the rainwater entering the inner drainage ring 72. The inner drainage ring 72 can increase the difficulty of rainwater flowing to the sealing ring 4, thereby increasing the service life of the sealing ring 4 and preventing rainwater from seeping into the lamp 1.

[0030] Embodiment 2

[0031] Reference Figures 1 to 2 , the outer convex ring 5 is located inside the inner drainage ring 72, so that the inner drainage ring 72 can also protect the outer convex ring 5 from being corroded by rainwater, and thus the protection effect is better.

[0032] The rest of the structure is the same as that of Embodiment 1.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An LED lamp sealing device, characterized in that: including, a lamp (1), a lamp body (2) is arranged inside the lamp (1), and a transparent plate (3) is arranged on the inner wall of the lamp (1) below the lamp body (2); a sealing ring (4) is arranged at the bottom of the inner wall of the lamp (1), and the top and the inner ring of the sealing ring (4) are both in contact with the transparent plate (3); convex rings (5) are arranged at the bottoms of both the inner and outer sides of the sealing ring (4), the outer convex ring (5) is in close contact with the bottom of the lamp (1), and the inner convex ring (5) is in close contact with the transparent plate (3); a rain shield ring (7) is arranged at the bottom of the lamp (1); insertion rings (6) are arranged at the tops of the convex rings (5), the outer insertion ring (6) is inserted into the lamp (1), and the inner insertion ring (6) is inserted into the transparent plate (3).

2. The LED lamp sealing device according to claim 1, wherein: an outer drainage ring (71) is arranged on the outer side of the rain shield ring (7).

3. The LED lamp sealing device according to claim 2, characterized in that: an inner drainage ring (72) is arranged on the inner side of the rain shield ring (7).

4. A sealing device for an LED lamp according to claim 3, characterized in that: both the outer drainage ring (71) and the inner drainage ring (72) are in a stepped structure.

5. The LED lamp sealing device according to claim 3, wherein: the outer convex ring (5) is located inside the inner drainage ring (72).