Waterproof structure applied to outdoor lamp and outdoor lamp

By designing a combination structure of snap-fit ​​sleeve, connecting ring, first sealing ring and second sealing ring on the outdoor lighting fixture, a double seal is achieved, solving the problem of poor sealing and improving the waterproof, dustproof and insect-proof effects.

CN223909470UActive Publication Date: 2026-02-13XINJIANG YUHONG SMART OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520681316.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-13
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing solar outdoor lighting fixtures suffer from poor sealing, leading to frequent water seepage or leakage.

Method used

The transparent lampshade is constructed with a waterproof structure consisting of a snap-fit ​​sleeve, a connecting ring, a first sealing ring, a light-transmitting plate, and a second sealing ring, forming a double sealing effect to prevent water, dust, and insects from entering.

Benefits of technology

It improves the waterproof performance of outdoor lighting fixtures, preventing water leakage and keeping out dust and insects, thus enhancing their effectiveness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223909470U_ABST
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Abstract

The utility model discloses a waterproof structure applied to an outdoor lamp. The waterproof structure comprises a bottom shell, a connecting support, a transparent lampshade, a clamping sleeve, a connecting middle ring, a first sealing ring, a light-transmitting plate and a second sealing ring. The clamping sleeve sleeves the outer side of the upper part of the connecting bracket; the connecting middle ring is arranged on the outer side of the clamping sleeve, the upper side of the connecting middle ring is provided with an upper extending connecting part connected between the bottom shell and the light-transmitting cover, the lower side of the connecting middle ring is provided with a lower extending connecting part connected between the bottom shell and the connecting support, and the middle of the connecting middle ring is provided with a middle inner side extending connecting part extending inwards to be located on the edge of the upper side of the clamping sleeve. The first sealing ring is arranged on the lower extension connecting part; the lower side of the light-transmitting plate is connected to the clamping sleeve in an inserted and clamped mode, the upper side of the light-transmitting plate is matched with the upper extending connecting part to be connected with the edge of the lower side of the light-transmitting cover in a clamped mode, and a lower opening ring groove with a downward opening and located on the upper side of the middle inner side extending connecting part is formed in the light-transmitting plate. And the second sealing ring is arranged on the lower opening ring groove. The utility model further discloses an outdoor lamp comprising the waterproof structure.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lamps and lanterns, in particular to a waterproof structure applied to an outdoor lamp and an outdoor lamp. BACKGROUND

[0002] Solar outdoor lamps are suitable for courtyard and lawn lighting, and can convert solar energy into electrical energy during the day and store it in the charging battery. When the night falls, the lamp can automatically turn on to provide lighting service. Due to its energy-saving, environmentally friendly, safe and beautiful characteristics, such lamps have been widely used in landscape lighting fields such as parks, villas, squares, tourist attractions, resorts, golf courses, factories and residential areas.

[0003] However, most of the solar outdoor lamps on the market have poor sealing problems, resulting in frequent water penetration or leakage. In view of this, the technical personnel in the field urgently need to develop an outdoor lamp with waterproof function to meet the growing use demand. CONTENT OF THE INVENTION

[0004] The present application aims to solve the above-mentioned technical problems, and provides a waterproof structure applied to an outdoor lamp, which is realized by the following technical scheme:

[0005] A waterproof structure applied to an outdoor lamp, comprising a bottom shell, a connecting bracket arranged in the bottom shell, and a transparent lampshade arranged on the upper side of the bottom shell, and further comprising:

[0006] A clamping sleeve is arranged on the outer side of the connecting bracket;

[0007] A connecting middle ring is arranged on the outer side of the clamping sleeve, and an upwardly extending connecting part is arranged on the upper side of the connecting middle ring to connect between the bottom shell and the transparent lampshade, a downwardly extending connecting part is arranged on the lower side of the connecting middle ring to connect between the bottom shell and the connecting bracket, and a middle inner side extending connecting part is arranged in the middle of the connecting middle ring to be located on the upper side edge of the clamping sleeve;

[0008] A first sealing ring is arranged on the downwardly extending connecting part to seal the gap between the downwardly extending connecting part and the inner side wall of the bottom shell;

[0009] A light-transmitting plate is inserted and connected on the clamping sleeve on the lower side, and the upper side of the light-transmitting plate is matched with the upwardly extending connecting part to clamp the lower side edge of the transparent lampshade, and a lower opening ring groove is arranged on the upper side of the middle inner side extending connecting part and opens downwardly;

[0010] A second sealing ring is arranged on the lower opening ring groove to seal the gap between the light-transmitting plate and the connecting middle ring.

[0011] The waterproof structure applied to the outdoor lamp has a lower extension annular clamping part extending downward at the lower side of the light-transmitting plate, and a position accommodating cavity for accommodating the light-emitting lamp set is arranged at the inner side of the lower extension annular clamping part.

[0012] A plurality of clamping holes are arranged at the circumferential side of the lower extension annular clamping part.

[0013] The clamping sleeve is provided with a connecting through hole penetrating upward and downward for connecting with the connecting support, and an insertion clamping ring groove is arranged at the upper side of the clamping sleeve for being inserted by the lower extension annular clamping part, and a clamping barb part protruding outward is arranged at the inner side wall of the insertion clamping ring groove for being clamped in the clamping hole.

[0014] The waterproof structure applied to the outdoor lamp has an annular guide inclined surface arranged at the inner edge of the lower side of the lower extension annular clamping part for inclined guiding.

[0015] The waterproof structure applied to the outdoor lamp has a sealing ring connecting ring groove arranged at the lower extension connecting part for connecting the first sealing ring, and an inner recess ring groove is arranged at the lower side of the sealing ring connecting ring groove.

[0016] The inner side wall of the bottom shell is provided with a plurality of clamping parts arranged at intervals and clamped in the inner recess ring groove for fastening the connecting middle ring.

[0017] The waterproof structure applied to the outdoor lamp has an annular support part arranged at the outer side of the upper part of the connecting support for supporting the clamping sleeve.

[0018] The application also relates to an outdoor lamp comprising the waterproof structure applied to the outdoor lamp.

[0019] Compared with the prior art, the application has the following advantages:

[0020] The waterproof structure formed by the clamping sleeve, the connecting middle ring, the first sealing ring, the light-transmitting plate and the second sealing ring can form double waterproof effects, solve the problem of poor waterproof performance of the existing outdoor lamp, solve the problem of dust and mosquitoes entering the transparent lampshade, and greatly improve the practical use effect of the application. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a perspective view of the outdoor lamp.

[0022] Figure 2is a partial exploded view of the outdoor lamp of the present application.

[0023] Figure 3 is a partial cross-sectional view of the outdoor lamp of the present application.

[0024] Figure 4 is Figure 3 a partial enlarged view of Figure I .

[0025] Figure 5 is a perspective view of the bottom shell of the outdoor lamp of the present application.

[0026] Figure 6 is a perspective view of the mounting bracket of the outdoor lamp of the present application.

[0027] Figure 7 is a perspective view of the card-inserting connecting piece of the outdoor lamp of the present application.

[0028] Figure 8 is a partial cross-sectional view of the card-inserting connecting piece of the outdoor lamp of the present application.

[0029] Figure 9 is a partial cross-sectional view of the connecting middle ring of the outdoor lamp of the present application.

[0030] Figure 10 is a perspective view of the light-transmitting plate of the outdoor lamp of the present application.

[0031] Figure 11 is a partial cross-sectional view of the light-transmitting plate of the outdoor lamp of the present application.

[0032] Figure 12 is a perspective view of the outdoor lamp of the present application when the connecting bracket, the light-emitting lamp group and the battery are assembled. DETAILED DESCRIPTION

[0033] The present application will be further described in detail below with reference to the accompanying drawings.

[0034] As shown in Figures 1-12 , an outdoor lamp comprises a bottom shell 1, a plug rod 2 arranged at the lower side of the bottom shell 1, a connecting bracket 3 arranged in the bottom shell 1, a PCB board 4 arranged at the lower side of the connecting bracket 3, a battery 5 arranged at the lower side of the PCB board 4 and connected with the PCB board 4, a light-emitting lamp group 6 arranged at the upper side of the connecting bracket 3 and connected with the PCB board 4, and a transparent lampshade 7 arranged at the upper side of the bottom shell 1, wherein a lower concave hole 71 is arranged at the upper side of the transparent lampshade 7.

[0035] The outdoor lamp further comprises a solar panel set 8 arranged in the lower concave hole 71 and connected with the PCB 4, and a waterproof structure 9 arranged between the connecting support 3 and the bottom shell 1 and the transparent lampshade 6 for waterproofing.

[0036] The waterproof structure 9 comprises a clamping sleeve 91, a connecting middle ring 92, a first sealing ring 93, a light-transmitting plate 94, and a second sealing ring 95.

[0037] The clamping sleeve 91 is sleeved on the upper outer side of the connecting support 3. The connecting middle ring 92 is arranged on the outer side of the clamping sleeve 91, and an upper extending connecting part 921 extending upward to be connected between the bottom shell 1 and the transparent lampshade 5 is arranged on the upper side of the connecting middle ring 92, a lower extending connecting part 922 extending downward to be connected between the bottom shell 1 and the clamping sleeve 91 is arranged on the lower side of the connecting middle ring 92, and a middle inner side extending connecting part 923 extending inward to be located on the upper side edge of the clamping sleeve 91 is arranged on the middle part of the connecting middle ring 92. The first sealing ring 93 is arranged on the lower extending connecting part 922 to seal the gap between the lower extending connecting part 922 and the inner side wall of the bottom shell 1. The light-transmitting plate 94 is inserted and connected on the lower side of the clamping sleeve 91, and the upper side of the light-transmitting plate 94 is matched with the upper extending connecting part 921 to clamp the lower side edge of the transparent lampshade 5. A lower opening ring groove 941 opening downward and located on the upper side of the middle inner side extending connecting part 923 is arranged on the light-transmitting plate 94. The second sealing ring 95 is arranged on the lower opening ring groove 941 to seal the gap between the light-transmitting plate 94 and the connecting middle ring 92.

[0038] The outdoor lamp of the present application forms the waterproof structure 9 by the clamping sleeve 91, the connecting middle ring 92, the first sealing ring 93, the light-transmitting plate 94, and the second sealing ring 95, so that the double waterproof effect is formed by the first sealing ring 93 and the second sealing ring 95, the shortcomings of poor waterproofing of the existing outdoor lamp are solved, the problems of dustproofing and preventing mosquitoes from entering the transparent lampshade 7 are solved, and the practical use effect of the present application is greatly improved.

[0039] Further, the lower side of the light-transmitting plate 94 is provided with a lower extending annular clamping part 942 extending downward, and a locating and containing cavity 943 for containing the light-emitting lamp set 5 is arranged on the inner side of the lower extending annular clamping part 942.

[0040] A plurality of clamping holes 9421 are arranged on the lower extending annular clamping part 942 and spaced along the circumferential direction thereof.

[0041] The clamping sleeve 91 is provided with a connecting hole 911 extending through the upper and lower portions for connecting with the connecting support 3, and is further provided with an insertion clamping ring groove 912 into which the lower extending annular clamping portion 942 is inserted, and the inner side wall of the insertion clamping ring groove 912 is provided with a clamping barb 913 protruding outward for clamping in the clamping hole 9421. The advantage is to achieve a stable connection effect.

[0042] Further, the inner edge of the lower extending annular clamping portion 942 is provided with an annular guide inclined surface 9422 for inclined guiding. The advantage is to facilitate the insertion of the lower extending annular clamping portion 942 into the insertion clamping ring groove 912.

[0043] Further, the lower extending connecting portion 922 is provided with a sealing ring connecting ring groove 9221 for connecting the first sealing ring 93, and is further provided with an inner recessed ring groove 9222 located below the sealing ring connecting ring groove 9221.

[0044] The inner side wall of the bottom shell 1 is provided with a plurality of spaced apart and clamped into the inner recessed ring groove 9222 for fastening the connecting middle ring 92. The advantage is to achieve a stable connection effect.

[0045] Further, the outer side of the upper portion of the connecting support 3 is provided with an annular support portion 31 extending outward for supporting the clamping sleeve 91. The advantage of using the annular support portion 31 is that it can effectively support the plug-in connection 91.

[0046] Further, the lower side of the solar panel group 8 is provided with a connecting lead 81 extending downward and sequentially penetrating through the light-transmitting plate 94 and the light-emitting lamp group 6, the connecting support 3, and the PCB board 4. The number of the connecting lead 81 is two. The advantage is to achieve the connection between the solar panel group 8 and the PCB board 4.

[0047] Further, the connecting lead 81 is a silver-plated lead or a silver lead. The advantage is that the silver-plated lead or the silver lead can minimize the shadow of the connecting lead 81 inside the transparent lampshade 7, thereby effectively improving the overall aesthetic appearance.

[0048] The above describes the embodiments of the present application in detail, but the present application is not limited to the above embodiments. Even if various changes are made to the present application, they still fall within the scope of protection of the present application.

Claims

1. A waterproof structure applied to an outdoor lamp, comprising a bottom shell (1) and a connecting support (3) arranged in the bottom shell (1), and a transparent lampshade (7) arranged on the upper side of the bottom shell (1), characterized in that, Also comprising: a clamping sleeve (91) sleeved on the upper outer side of the connecting support (3); a connecting middle ring (92) provided outside the clamping sleeve (91), and an upper extension connecting part (921) extending upward to connect between the bottom shell (1) and the transparent lampshade (7) is provided on the upper side of the connecting middle ring (92), a lower extension connecting part (922) extending downward to connect between the bottom shell (1) and the connecting support (3) is provided on the lower side of the connecting middle ring (92), and a middle inner side extension connecting part (923) extending inward to the upper side edge of the clamping sleeve (91) is provided in the middle of the connecting middle ring (92); a first sealing ring (93) provided on the lower extension connecting part (922) for sealing the gap between the lower extension connecting part (922) and the inner side wall of the bottom shell (1); a light transmission plate (94) inserted and clamped on the clamping sleeve (91), and the upper side of the light transmission plate (94) is matched with the upper extension connecting part (921) to clamp the lower side edge of the transparent lampshade (7), and a lower opening annular groove (941) opening downward and located on the upper side of the middle inner side extension connecting part (923) is provided on the light transmission plate (94); a second sealing ring (95) provided on the lower opening annular groove (941) for sealing the gap between the light transmission plate (94) and the connecting middle ring (92).

2. The waterproof structure applied to the outdoor lamp according to claim 1, characterized in that: The lower side of the light transmission plate (94) is provided with a lower extension annular clamping part (942) extending downward, and a position accommodating cavity (943) for accommodating the light emitting lamp set is provided on the inner side of the lower extension annular clamping part (942); a plurality of clamping holes (9421) are provided on the lower extension annular clamping part (942) and spaced along the circumferential direction thereof; a connecting through hole (911) penetrating upward and downward is provided on the clamping sleeve (91) for connecting with the connecting support (3), and an insertion clamping annular groove (912) into which the lower extension annular clamping part (942) is inserted is further provided on the clamping sleeve (91), and a clamping barb part (913) protruding outward for clamping in the clamping hole (9421) is provided on the inner side wall of the insertion clamping annular groove (912).

3. The waterproof structure applied to the outdoor lamp according to claim 2, characterized in that: An annular guide inclined surface (9422) for inclined guide is provided on the inner edge of the lower side of the lower extension annular clamping part (942).

4. The waterproof structure applied to the outdoor lamp according to claim 2, characterized in that: A sealing ring connecting annular groove (9221) for connecting the first sealing ring (93) is provided on the lower extension connecting part (922), and a concave annular groove (9222) located on the lower side of the sealing ring connecting annular groove (9221) is further provided on the lower extension connecting part (922); A plurality of fastening clamping parts (11) spaced and clamped in the concave annular groove (9222) for fastening the connecting middle ring (92) are provided on the inner side wall of the bottom shell (1).

5. The waterproof structure applied to the outdoor lamp according to claim 2, characterized in that: An annular support part (31) extending outward for supporting the clamping sleeve (91) is provided on the upper outer side of the connecting support (3).

6. An outdoor luminaire characterized by: The waterproof structure applied to the outdoor lamp is provided. The waterproof structure applied to the outdoor lamp is provided.