Waterproof outdoor lamp
By using a combination structure of snap-fit sleeve, connecting ring, first sealing ring and second sealing ring in the solar outdoor light fixture, the problem of water leakage caused by poor sealing is solved, a double sealing effect is achieved, and the waterproof and dustproof performance is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-31
AI Technical Summary
Existing solar outdoor lighting fixtures suffer from poor sealing, leading to frequent water seepage or leakage.
The waterproof structure, consisting of a snap-fit sleeve, a connecting ring, a first sealing ring, a light-transmitting plate, and a second sealing ring, creates a double sealing effect, enhancing the waterproof performance of the lamp.
It effectively prevents water and dust from entering the lamp, improving the lamp's waterproof and dustproof performance, and enhancing its lifespan and aesthetics.
Smart Images

Figure CN224065457U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of lighting fixtures, specifically to a waterproof outdoor lighting fixture. Background Technology
[0002] Solar-powered outdoor lighting fixtures are suitable for courtyard and lawn lighting. They convert sunlight into electricity during the day and store it in rechargeable batteries. The lights automatically turn on at night to provide illumination. Due to their energy-saving, environmentally friendly, safe, and aesthetically pleasing characteristics, these lights are widely used in landscape lighting applications such as park lawns, villa gardens, plazas, tourist attractions, resorts, golf courses, factory and residential green areas.
[0003] However, most solar-powered outdoor lights currently on the market suffer from poor sealing, leading to frequent water seepage or leaks. Therefore, there is an urgent need for those skilled in the art to develop a waterproof outdoor light fixture to meet the growing demand. Summary of the Invention
[0004] This application addresses the aforementioned technical problems by providing a waterproof outdoor lighting fixture, achieved through the following technical solution:
[0005] A waterproof outdoor lighting fixture includes a base shell and a plug rod disposed on the lower side of the base shell, a connecting bracket disposed inside the base shell, a PCB board disposed on the lower side of the connecting bracket, a battery disposed on the lower side of the PCB board and connected to the PCB board, a light-emitting lamp assembly disposed on the upper side of the connecting bracket and connected to the PCB board, and a transparent lampshade disposed on the upper side of the base shell, wherein a recessed hole is formed on the upper side of the transparent lampshade;
[0006] The waterproof outdoor lighting fixture also includes a solar panel assembly disposed in the recessed hole and connected to the PCB board, and a waterproof structure disposed between the connecting bracket, the bottom shell, and the transparent lampshade for waterproofing.
[0007] The waterproof outdoor lighting fixture described above, wherein the waterproof structure includes:
[0008] A snap-fit sleeve is fitted onto the outer upper part of the connecting bracket;
[0009] The connecting ring is located on the outside of the snap-fit sleeve, and its upper side has an upwardly extending connecting portion to connect between the bottom shell and the transparent lampshade, its lower side has a downwardly extending connecting portion to connect between the bottom shell and the snap-fit sleeve, and its middle part has an inwardly extending connecting portion located at the upper edge of the snap-fit sleeve.
[0010] A first sealing ring is disposed on the lower extension connection portion and is used to seal the gap between the lower extension connection portion and the inner sidewall of the bottom shell.
[0011] The light-transmitting plate has a lower side inserted into the snap-fit sleeve, and its upper side cooperates with the upper extension connecting part to snap onto the lower edge of the transparent lampshade. It also has a lower opening annular groove with a downward opening located on the upper side of the middle inner extension connecting part.
[0012] The second sealing ring is disposed on the lower opening annular groove and is used to seal the gap between the light-transmitting plate and the connecting ring.
[0013] As described above, the waterproof outdoor lighting fixture has a downwardly extending annular snap-fit portion on the lower side of the light-transmitting plate, and a accommodating cavity located inside the downwardly extending annular snap-fit portion is also provided thereon for accommodating the light-emitting lamp assembly.
[0014] The lower extended annular snap-fit portion is provided with a plurality of snap-fit holes spaced apart along its circumferential direction.
[0015] The snap-fit sleeve has a through hole for connecting with the connecting bracket, and an insertion snap-fit ring groove for insertion of the lower extended annular snap-fit part. The inner side wall of the insertion snap-fit ring groove has an outward protruding snap-fit barb for snapping into the snap-fit hole.
[0016] As described above, the waterproof outdoor lighting fixture has an annular guide slope on the lower inner edge of the lower extended annular snap-fit portion for tilting guidance.
[0017] As described above, the waterproof outdoor lighting fixture has a sealing ring connecting groove for connecting the first sealing ring on the lower extension connecting part, and also has an inner concave ring groove located below the sealing ring connecting groove.
[0018] The inner sidewall of the bottom shell is provided with multiple spaced-apart fastening parts that can be snapped into the concave annular groove to secure the connecting ring.
[0019] As described above, the waterproof outdoor lighting fixture has an outwardly extending annular support portion on the upper outer side of the connecting bracket for supporting the connection of the snap-fit sleeve.
[0020] As described above, the waterproof outdoor lighting fixture has a connecting lead extending downwards from the lower side of the solar panel assembly and passing through the light-transmitting plate, the light-emitting lamp assembly, and the connecting bracket to connect with the PCB board.
[0021] In the waterproof outdoor lighting fixtures described above, the connecting leads are silver-plated leads, or all of them are silver leads.
[0022] As described above, the waterproof outdoor lighting fixture has two connecting leads.
[0023] Compared with the prior art, the above application has the following advantages:
[0024] The waterproof outdoor lighting fixture of this application utilizes the waterproof structure formed by the snap-fit sleeve, the connecting ring, the first sealing ring, the light-transmitting plate, and the second sealing ring to achieve a double waterproof effect through the first and second sealing rings. This solves the problem of poor waterproofing in existing outdoor lights, and also addresses the issues of preventing dust and insects from entering the transparent lampshade, thereby greatly improving the actual performance of this application. Attached Figure Description
[0025] Figure 1 This is a perspective view of the waterproof outdoor lighting fixture of this application.
[0026] Figure 2 This is a partial exploded view of the waterproof outdoor lighting fixture of this application.
[0027] Figure 3 This is a partial sectional view of the waterproof outdoor lighting fixture of this application.
[0028] Figure 4 yes Figure 3 Local magnification Figure I .
[0029] Figure 5 This is a perspective view of the base shell described in the waterproof outdoor lighting fixture of this application.
[0030] Figure 6 This is a perspective view of the mounting bracket described in the waterproof outdoor lighting fixture of this application.
[0031] Figure 7 This is a perspective view of the insert connector described in the waterproof outdoor lighting fixture of this application.
[0032] Figure 8 This is a partial cross-sectional view of the plug connector described in the waterproof outdoor lighting fixture of this application.
[0033] Figure 9 This is a partial cross-sectional view of the connecting ring described in the waterproof outdoor lighting fixture of this application.
[0034] Figure 10 This is a perspective view of the light-transmitting plate described in the waterproof outdoor lighting fixture of this application.
[0035] Figure 11 This is a partial cross-sectional view of the light-transmitting plate described in the waterproof outdoor lighting fixture of this application.
[0036] Figure 12This is a perspective view of the connecting bracket, the light-emitting group, and the battery assembly in the waterproof outdoor lighting fixture of this application. Detailed Implementation
[0037] The present application will now be described in further detail with reference to specific embodiments and accompanying drawings.
[0038] like Figures 1-12 As shown, a waterproof outdoor lighting fixture includes a base shell 1, a plug rod 2 disposed on the lower side of the base shell 1, a connecting bracket 3 disposed inside the base shell 1, a PCB board 4 disposed on the lower side of the connecting bracket 3, a battery 5 disposed on the lower side of the PCB board 4 and connected to the PCB board 4, a light-emitting lamp group 6 disposed on the upper side of the connecting bracket 3 and connected to the PCB board 4, and a transparent lampshade 7 disposed on the upper side of the base shell 1, wherein a recessed hole 71 is provided on the upper side of the transparent lampshade 7;
[0039] The waterproof outdoor lighting fixture also includes a solar panel assembly 8 disposed in the recessed hole 71 and connected to the PCB board 4, and a waterproof structure 9 disposed between the connecting bracket 3, the bottom shell 1, and the transparent lampshade 7 for waterproofing.
[0040] The waterproof structure 9 includes a snap-fit sleeve 91, a connecting ring 92, a first sealing ring 93, a light-transmitting plate 94, and a second sealing ring 95;
[0041] The snap-fit sleeve 91 is fitted onto the upper outer side of the connecting bracket 3; the connecting ring 92 is located on the outer side of the snap-fit sleeve 91, and its upper side has an upwardly extending connecting portion 921 for connecting the bottom shell 1 and the transparent lampshade 7, its lower side has a downwardly extending connecting portion 922 for connecting the bottom shell 1 and the snap-fit sleeve 91, and its middle part has an inwardly extending connecting portion 923 located at the upper edge of the snap-fit sleeve 91; the first sealing ring 93 is located on the lower extending connecting portion 922. The upper part is used to seal the gap between the lower extension connecting part 922 and the inner side wall of the bottom shell 1; the lower side of the light-transmitting plate 94 is inserted and connected to the snap-fit sleeve 91, and its upper side cooperates with the upper extension connecting part 921 to snap the lower edge of the transparent lampshade 7, and has a lower opening annular groove 941 with a downward opening and located on the upper side of the middle inner extension connecting part 923; the second sealing ring 95 is provided on the lower opening annular groove 941 to seal the gap between the light-transmitting plate 94 and the connecting ring 92.
[0042] The waterproof outdoor lighting fixture of this application utilizes the waterproof structure 9 formed by the snap-fit sleeve 91, the connecting ring 92, the first sealing ring 93, the light-transmitting plate 94, and the second sealing ring 95 to achieve a double waterproof effect through the first sealing ring 93 and the second sealing ring 95. This solves the problem of poor waterproofing in existing outdoor lights, and also solves the problems of preventing dust and insects from entering the transparent lampshade 7, thereby greatly improving the actual use effect of this application.
[0043] Furthermore, the lower side of the light-transmitting plate 94 is provided with a downwardly extending annular snap-fit portion 942, and a accommodating cavity 943 located inside the lowerly extending annular snap-fit portion 942 is also provided thereon for accommodating the light-emitting lamp group 5.
[0044] The lower extended annular snap-fit portion 942 is provided with a plurality of snap-fit holes 9421 spaced apart along its circumferential direction;
[0045] The snap-fit sleeve 91 has a through hole 911 for connecting to the connecting bracket 3, and an insertion snap-fit ring groove 912 for insertion of the lowerly extending annular snap-fit part 942. The inner side wall of the insertion snap-fit ring groove 912 has an outwardly protruding snap-fit barb 913 for snapping into the snap-fit hole 9421. Its advantage is that it achieves a stable connection.
[0046] Furthermore, the lower inner edge of the lower extended annular snap-fit portion 942 is provided with an annular guide slope 9422 for tilting guidance. Its advantage is that it facilitates the insertion of the lower extended annular snap-fit portion 942 into the insertion snap-fit ring groove 912.
[0047] Furthermore, the lower extension connecting portion 922 is provided with a sealing ring connecting groove 9221 for connecting the first sealing ring 93, and also has an inwardly recessed groove 9222 located below the sealing ring connecting groove 9221.
[0048] The inner wall of the bottom shell 1 is provided with multiple spaced-apart fastening parts 11 that can be engaged with the concave annular groove 9222 to secure the connecting ring 92. Its advantage is that it achieves a stable connection.
[0049] Furthermore, the upper outer side of the connecting bracket 3 is provided with an outwardly extending annular support portion 31 for supporting the connection of the card sleeve 91. The advantage of using the annular support portion 31 is that it can effectively support the card connector 91.
[0050] Furthermore, the solar panel assembly 8 is provided with two connecting leads 81 extending downwards and passing sequentially through the light-transmitting plate 94, the light-emitting lamp assembly 6, and the connecting bracket 3 to connect with the PCB board 4. This design facilitates the connection between the solar panel assembly 8 and the PCB board 4.
[0051] Furthermore, the connecting lead 81 is a silver-plated lead, or all of them are silver leads; the advantage is that silver-plated leads, or silver leads, can minimize the shadows cast by the connecting lead 81 inside the transparent lampshade 7, thereby effectively improving the overall aesthetics.
[0052] The embodiments of this application have been described in detail above, but this application is not limited to the above embodiments. Even if various changes are made to this application, they still fall within the protection scope of this application.
Claims
1. A waterproof outdoor lighting fixture, comprising a base shell (1) and a plug rod (2) disposed on the lower side of the base shell (1), a connecting bracket (3) disposed inside the base shell (1), a PCB board (4) disposed on the lower side of the connecting bracket (3), a battery (5) disposed on the lower side of the PCB board (4) and connected to the PCB board (4), a light-emitting lamp assembly (6) disposed on the upper side of the connecting bracket (3) and connected to the PCB board (4), and a transparent lampshade (7) disposed on the upper side of the base shell (1), characterized in that: The transparent lampshade (7) is provided with a lower concave hole (71) on the upper side; The waterproof outdoor lamp further comprises a solar panel group (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 (7) for waterproofing.
2. The waterproof outdoor luminaire of claim 1, wherein: The waterproof structure (9) comprises: A clamping sleeve (91) is arranged on the outer side of the upper part of the connecting support (3); A connecting middle ring (92) is arranged on the outer side of the clamping sleeve (91), and the upper side of the connecting middle ring (92) is provided with an upwardly extending connecting part (921) connected between the bottom shell (1) and the transparent lampshade (7), the lower side of the connecting middle ring (92) is provided with a downwardly extending connecting part (922) connected between the bottom shell (1) and the clamping sleeve (91), and the middle part of the connecting middle ring (92) is provided with a middle inwardly extending connecting part (923) extending inwardly to the upper side edge of the clamping sleeve (91); A first sealing ring (93) is arranged on the lower extending connecting part (922) for sealing the gap between the lower extending connecting part (922) and the inner side wall of the bottom shell (1); A light transmission plate (94) is inserted and connected on the clamping sleeve (91), and the upper side of the light transmission plate (94) is matched with the upper extending connecting part (921) to clamp the lower side edge of the transparent lampshade (7), and a lower opening ring groove (941) is arranged on the upper side of the middle inwardly extending connecting part (923); A second sealing ring (95) is arranged on the lower opening ring groove (941) for sealing the gap between the light transmission plate (94) and the connecting middle ring (92).
3. The waterproof outdoor luminaire of claim 2, wherein: The lower side of the light transmission plate (94) is provided with a downwardly extending lower extending ring clamping part (942), and a position accommodating cavity (943) is arranged on the inner side of the lower extending ring clamping part (942) for accommodating the light emitting lamp group (6); A plurality of clamping holes (9421) are arranged on the lower extending ring clamping part (942) in the circumferential direction; A connecting through hole (911) is arranged on the clamping sleeve (91) for connecting with the connecting support (3), and an insertion clamping ring groove (912) is arranged on the clamping sleeve (91) for inserting the lower extending ring clamping part (942), and a clamping barb part (913) is arranged on the inner side wall of the insertion clamping ring groove (912) for clamping in the clamping hole (9421).
4. The waterproof outdoor luminaire of claim 3, wherein: An annular guide inclined surface (9422) is arranged on the inner edge of the lower side of the lower extending ring clamping part (942) for inclined guiding.
5. The waterproof outdoor luminaire of claim 2, wherein: A sealing ring connecting ring groove (9221) is arranged on the lower extending connecting part (922) for connecting the first sealing ring (93), and an inner recess ring groove (9222) is arranged on the lower side of the sealing ring connecting ring groove (9221); A plurality of fastening clamping parts (11) are arranged on the inner side wall of the bottom shell (1) for fastening the connecting middle ring (92).
6. The waterproof outdoor luminaire of claim 2, wherein: An annular supporting part (31) extending outwardly is arranged on the upper outer side of the connecting support (3) for supporting the clamping sleeve (91).
7. The waterproof outdoor luminaire of claim 2, wherein: A connecting lead (81) extending downwardly and penetrating the light-transmitting plate (94) and the light-emitting lamp set (6) in sequence is arranged on the lower side of the solar panel set (8) and connected with the PCB board (4).
8. The waterproof outdoor luminaire of claim 7, wherein: The connecting lead (81) is a silver-plated lead or a silver lead.
9. The waterproof outdoor luminaire of claim 8, wherein: The number of the connecting lead (81) is two.