Double-waterproof solar buried indicator lamp

The combined structure of silicone waterproof ring, silicone waterproof cover and pressed rubber cover seal, combined with screw fixation and positioning step design, solves the problem of insufficient sealing of underground lamps, achieves double waterproofing, improves production efficiency and use stability, and enhances the safety and reliability of underground lamps.

CN223388547UActive Publication Date: 2025-09-26ZHONGSHAN SEJING ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423014823.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-09-26
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

Existing underground lamps have complex structures and limited sealing, making it difficult to meet the usage requirements of different environments.

Method used

It adopts a combination structure of silicone waterproof ring, silicone waterproof cover and pressed rubber cover seal, combined with screw fixation to achieve double waterproofing, and sets a positioning step on the optical lampshade to evenly distribute the force, and uses an integrated patch process to integrate solar cells and LED light sources.

Benefits of technology

The invention improves the sealing and the stability of the underground lamp, enhances the waterproof effect, improves the production efficiency and the convenience of assembly, avoids the cracking of the optical lampshade, and enhances the safety and reliability of the overall structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223388547U_ABST
    Figure CN223388547U_ABST
Patent Text Reader

Abstract

The utility model discloses a double-waterproof solar buried indicator lamp which comprises a face ring and a lamp rear cover which are fixed through screws, an optical lampshade is arranged on the top face of the lamp rear cover, a lamp cavity with an opening in the bottom face is formed in the optical lampshade, and a lamp panel is arranged in the lamp cavity. A silica gel waterproof cover is clamped to the bottom face of the optical lampshade, and a rubber pressing cover sealing strip is arranged at the joint of the silica gel waterproof cover and the optical lampshade. A silica gel waterproof ring is arranged between the bottom face of the rubber pressing cover sealing strip and the bottom wall of the lamp rear cover. Double waterproofing is achieved between the optical lampshade and the lamp rear cover through cooperation of a silica gel waterproof ring, a rubber pressing cover sealing strip and a silica gel waterproof cover. The waterproof LED lamp is reasonable in structural arrangement, the silica gel waterproof ring is arranged, primary water prevention can be achieved, water permeation can be prevented, the silica gel waterproof cover is further arranged to be matched with the rubber pressing cover sealing strip, the silica gel waterproof cover is extruded through the rubber pressing cover sealing strip, double sealing water prevention can be conducted on the battery and the lamp panel, and the overall waterproof stability and effectiveness can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of underground lamps, and in particular relates to a double waterproof solar-powered underground indicator light. Background Art

[0002] Underground lights are cast aluminum lights, reflective marker lights, etc., which are charged by batteries or solar panels. They automatically illuminate at night or in rainy and foggy weather, thereby guiding pedestrians or vehicles and improving traffic safety. They are mainly used on roads, lawns in gardens or parks, etc. However, the structure of underground lights in the existing technology is relatively complex and the sealing is limited, making it difficult to meet the use requirements of different environments. Summary of the Invention

[0003] The utility model aims to provide a double waterproof solar-powered underground indicator light which has a reasonable structure and is conducive to improving the sealing performance.

[0004] The technical solution for achieving the purpose of the utility model is a double waterproof solar-powered underground indicator light, comprising a face ring and a lamp back cover fixed by screws, an optical lampshade being provided on the top surface of the lamp back cover, the face ring abutting against the top edge of the optical lampshade to position the optical lampshade on the lamp back cover, a lamp cavity with an open bottom surface being provided within the optical lampshade, and a lamp panel being provided within the lamp cavity;

[0005] The bottom surface of the optical lampshade is clamped with a silicone waterproof cover, and a rubber cover seal is provided between the connection between the silicone waterproof cover and the optical lampshade;

[0006] A silicone waterproof ring is provided between the bottom surface of the rubber cover seal and the bottom wall of the lamp rear cover;

[0007] The optical lampshade and the rear cover of the lamp are double-waterproofed by a silicone waterproof ring, a rubber cover seal and a silicone waterproof cover.

[0008] It is further preferred that: the integrated patch on the light board has a solar cell, a high-efficiency patch LED light source, a battery quick-connect terminal and a solar control circuit;

[0009] A battery is provided on the bottom surface of the light panel, the battery is electrically connected via a battery quick-connect terminal, and the solar cell is connected to the solar control circuit.

[0010] It is further preferred that: a locking step is provided on the top of the side wall of the optical lampshade;

[0011] The bottom surface of the face ring is positioned in the positioning step, and the face ring is pressed downward by the screw to position the optical lampshade.

[0012] More preferably, the optical lampshade is a UV-resistant and explosion-proof PC lampshade.

[0013] It is further preferred that: the top edge of the silicone waterproof cover is provided with a convex edge;

[0014] The bottom edge of the optical lampshade is located in the silicone waterproof cover and the convex edge is attached to the outer wall of the optical lampshade.

[0015] The utility model has positive effects: the structure of the utility model is reasonable, and the silicone waterproof ring is provided, which can achieve a layer of waterproofing and prevent water penetration. In addition, the silicone waterproof cover is matched with a rubber cover seal. The silicone waterproof cover can be squeezed by the rubber cover seal to achieve a double sealing and waterproofing of the battery and the light board, which is beneficial to improving the overall waterproof stability and effectiveness. Moreover, the screws are matched with the pressure ring, which can also improve the use stability and effectiveness of the overall structure after assembly.

[0016] The integrated SMD on the light panel contains solar cells, high-efficiency SMD LED light sources, battery quick-connect terminals and solar control circuits. The integrated SMD process is beneficial to improving production efficiency and product quality, and facilitates the quick connection of batteries, improving the convenience and effectiveness of assembly.

[0017] There is a locking step at the top of the side wall of the optical lampshade, and the face ring is positioned in the locking step, which is conducive to improving the uniformity of the force points of the optical lampshade, the larger force-bearing area and reducing the pressure on the optical lampshade, so that the optical lampshade will not crack when it expands and contracts due to heat, thereby improving the stability and effectiveness of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the present utility model.

[0022] Figure numerals: screw 1, face ring 2, lamp back cover 3, optical lampshade 4, lamp board 5, solar cell 6, high-efficiency SMD LED light source 7, battery quick-connect terminal 8, solar control circuit 9, silicone waterproof cover 10, pressed rubber cover seal 11, silicone waterproof ring 12, positioning step 13, convex edge 14, battery 15. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0024] See Figures 1 to 3 As shown, a dual waterproof solar-powered underground indicator light comprises a face ring 2 and a lamp back cover 3 secured by screws 1. An optical lampshade 4 is provided on the top surface of the lamp back cover, and the face ring abuts the top edge of the optical lampshade to position the optical lampshade on the lamp back cover. In this embodiment, the lamp back cover and face ring are conventional structures of the prior art and are simply applied. Furthermore, in this embodiment, the optical lampshade is a UV-resistant and explosion-proof PC lampshade. This increases product durability and reduces processing costs. The screw holes are located below rather than on the exterior surface, and the screws are tightened from the bottom up through the lamp back cover, eliminating screw holes from the front of the lamp, making it more aesthetically pleasing.

[0025] In this embodiment, the optical lampshade is provided with a lamp cavity with an open bottom surface, and a lamp panel 5 is provided in the lamp cavity. Furthermore, the lamp panel is provided with an integrated patch having a solar cell 6, a high-efficiency LED light source 7, a battery quick-connect terminal 8, and a solar control circuit 9. The bottom surface of the lamp panel is provided with a battery 15, which is electrically connected via a battery quick-connect terminal, and the solar cell is connected to the solar control circuit. The above structure can improve production efficiency and product quality, and can also improve the convenience of battery disassembly and assembly, thereby improving safety in use and processing efficiency.

[0026] During actual application, a silicone waterproof cover 10 is clamped on the bottom surface of the optical lampshade, and a pressed rubber cover seal 11 is provided between the connection between the silicone waterproof cover and the optical lampshade; the pressed rubber cover seal squeezes the silicone waterproof cover to seal and waterproof the battery and the lamp board, thereby protecting the lamp board and the battery from being immersed in water vapor and improving the sealing and waterproof performance during use; and a silicone waterproof ring 12 is provided between the bottom surface of the pressed rubber cover seal and the bottom wall of the rear cover of the lamp; the silicone waterproof ring is used to achieve secondary sealing and waterproofing. When in use, the optical lampshade and the rear cover of the lamp are double-waterproofed by the silicone waterproof ring, the pressed rubber cover seal and the silicone waterproof cover.

[0027] In actual use, the top of the side wall of the optical lampshade is provided with a locking step 13. During assembly, the bottom surface of the face ring is seated within the locking step, and the face ring is pressed downward by the screws to position the optical lampshade. This structure ensures that the points of force exerted by the face ring on the optical lampshade are evenly distributed throughout the entire outer circle of the optical lampshade. The larger force-bearing area reduces the pressure on the optical lampshade, preventing cracking due to internal thermal expansion and contraction, thereby improving safety and reliability.

[0028] Furthermore, in actual use, the top edge of the silicone waterproof cover is provided with a convex edge 14; the bottom edge of the optical lampshade is located within the silicone waterproof cover, and the convex edge is attached to the outer wall of the optical lampshade. This structure can better achieve the sealing and waterproof performance of the opening of the optical lampshade.

[0029] The utility model has positive effects: the structure of the utility model is reasonable, and the silicone waterproof ring is provided, which can achieve a layer of waterproofing and prevent water penetration. In addition, the silicone waterproof cover is matched with a rubber cover seal. The silicone waterproof cover can be squeezed by the rubber cover seal to achieve a double sealing and waterproofing of the battery and the light board, which is beneficial to improving the overall waterproof stability and effectiveness. Moreover, the screws are matched with the pressure ring, which can also improve the use stability and effectiveness of the overall structure after assembly.

[0030] The integrated SMD on the light panel contains solar cells, high-efficiency SMD LED light sources, battery quick-connect terminals and solar control circuits. The integrated SMD process is beneficial to improving production efficiency and product quality, and facilitates the quick connection of batteries, improving the convenience and effectiveness of assembly.

[0031] There is a locking step at the top of the side wall of the optical lampshade, and the face ring is positioned in the locking step, which is conducive to improving the uniformity of the force points of the optical lampshade, the larger force-bearing area and reducing the pressure on the optical lampshade, so that the optical lampshade will not crack when it expands and contracts due to heat, thereby improving the stability and effectiveness of use.

[0032] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components described in the specification can also be directly processed according to existing technical common sense without any doubt. At the same time, the connection method of each component adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so no specific description is given here.

[0033] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to enumerate all embodiments here. However, obvious variations or modifications arising from the essence of the present invention remain within the scope of protection of the present invention.

Claims

1. A dual waterproof solar-powered underground indicator light, comprising a face ring and a lamp back cover fixed by screws, wherein an optical lampshade is provided on the top surface of the lamp back cover, and the face ring abuts against the top edge of the optical lampshade to position the optical lampshade on the lamp back cover, characterized in that: A lamp cavity with an open bottom surface is provided in the optical lampshade, and a lamp board is provided in the lamp cavity; The bottom surface of the optical lampshade is clamped with a silicone waterproof cover, and a rubber cover seal is provided between the connection between the silicone waterproof cover and the optical lampshade; A silicone waterproof ring is provided between the bottom surface of the rubber cover seal and the bottom wall of the lamp rear cover; The optical lampshade and the rear cover of the lamp are double-waterproofed by a silicone waterproof ring, a rubber cover seal and a silicone waterproof cover.

2. The double waterproof solar-powered underground indicator light according to claim 1, characterized in that: The integrated patch on the light board has a solar cell, a high-efficiency patch LED light source, a battery quick-connect terminal and a solar control circuit; A battery is provided on the bottom surface of the light panel, the battery is electrically connected via a battery quick-connect terminal, and the solar cell is connected to the solar control circuit.

3. The double waterproof solar-powered underground indicator light according to claim 1, characterized in that: A locking step is provided on the top of the side wall of the optical lampshade; The bottom surface of the face ring is positioned in the positioning step, and the face ring is pressed downward by the screw to position the optical lampshade.

4. The double waterproof solar-powered underground indicator light according to claim 1, characterized in that: The optical lampshade is a UV-resistant and explosion-proof PC lampshade.

5. The double waterproof solar-powered underground indicator light according to claim 1, characterized in that: The top edge of the silicone waterproof cover is provided with a convex edge; The bottom edge of the optical lampshade is located in the silicone waterproof cover and the convex edge is attached to the outer wall of the optical lampshade.