Tri-proof lamp with waterproof structure
By using a tight fit and snap-fit structure between the lampshade and the end cover box, combined with a multi-layer sealing design, the contradiction between the waterproof performance and ease of installation of the lamp is resolved, achieving high-efficiency waterproof performance and a simplified installation process, thereby improving construction safety and efficiency.
Patent Information
- Application Number
- CN202423220675.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-25
AI Technical Summary
While existing lighting fixtures offer waterproof performance, their installation and maintenance processes are complex, making them particularly unsuitable for high-altitude work environments. Furthermore, the caulking process is difficult to execute and rework is challenging.
The lampshade and end cover box adopt a tight fit structure, and the first sealing ring and guide bevel design, combined with the buckle and pin structure, realize quick wiring and convenient maintenance, and improve waterproof performance through multi-layer sealing rings and wire plugs.
It simplifies the installation and maintenance process of lighting fixtures, improves waterproof performance and reliability, reduces production costs, and enhances the safety and work efficiency of construction personnel.
Smart Images

Figure CN223550427U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of lighting equipment technology, and in particular to a waterproof, tri-proof lamp. Background Technology
[0002] With rapid socio-economic development and technological advancements, people's demands for lighting fixtures have expanded beyond mere illumination; they increasingly focus on safety and convenience. This is especially true for lighting fixtures used in harsh environments, such as outdoor lighting and industrial production sites. These fixtures not only need excellent waterproof, dustproof, and corrosion-resistant properties but also require ease of maintenance and wiring. This demand has driven continuous innovation and development in the lighting industry, leading to designs that prioritize user experience and safety, thereby enhancing product market competitiveness.
[0003] In existing technologies, the following methods are commonly used to achieve waterproof, dustproof, and corrosion-resistant properties for lamps: First, seal the lamp head structure with glue. This method is simple and easy to implement, but it has certain limitations in production and maintenance. Second, complete the wiring by removing the end cap or removing multiple fasteners. Although this method can meet the basic wiring requirements, it brings great inconvenience to construction workers when working at heights.
[0004] However, existing methods still have some obvious drawbacks in practical applications. For example, the glue application process is not easy to operate during production, and rework is difficult once an abnormality occurs; the method of disassembling end caps or multiple fasteners is not suitable for high-altitude work environments, causing great inconvenience to construction workers. Therefore, how to simplify the installation and maintenance process while ensuring the waterproof performance of the lamps has become an urgent technical problem to be solved. Utility Model Content
[0005] The purpose of this application is to provide a structurally waterproof, tri-proof lamp.
[0006] The above-mentioned technical objective of this application is achieved through the following technical solution: a waterproof tri-proof lamp, including a lampshade, wherein a light source kit is provided inside the lampshade; end cap boxes are provided at both ends of the lampshade, and an installation groove is provided at one end of the end cap box near the lampshade, wherein a first sealing ring is provided in the installation groove, and the lampshade cooperates with the end cap box to compress the first sealing ring.
[0007] By adopting the above technical solution, a tight fit can be achieved between the lampshade and the end cover box. The lampshade compresses the first sealing ring, effectively preventing moisture intrusion and improving the waterproof performance of the lamp. At the same time, this structure is simple, easy to manufacture and assemble, and facilitates later maintenance and repair.
[0008] Optionally, the first sealing ring is provided with a fitting groove, and the lampshade is fitted and installed in the fitting groove, with the lampshade cooperating with the end cap bottom box to press the first sealing ring.
[0009] By adopting the above technical solution, the first sealing ring is provided with a fitting groove, and the lampshade is fitted and installed in the fitting groove. The lampshade, together with the end cover bottom box, squeezes the first sealing ring, thereby achieving a tight fit between the lampshade and the first sealing ring, enhancing the waterproof effect, and improving the reliability of the lamp in harsh environments.
[0010] Optionally, the end cap bottom box and the first sealing ring are provided with mutually cooperating guide slopes to facilitate the installation of the first sealing ring into the mounting groove.
[0011] By adopting the above technical solution, the design of the guide bevel allows the first sealing ring to be installed into the mounting groove more easily, improving assembly efficiency and reducing production costs. At the same time, the guide bevel also ensures that the first sealing ring will not shift during installation, enhancing the sealing effect and improving the product's waterproof performance.
[0012] Optionally, a waterproof line for secondary waterproofing is provided on the guide slope of the first sealing ring.
[0013] By adopting the above technical solution, a waterproof line for secondary waterproofing is provided on the guide slope of the first sealing ring, which further enhances the reliability of waterproof performance while ensuring a tight fit between the lampshade and the end cover box. The design of the guide slope facilitates the smooth installation of the first sealing ring into the mounting groove, while the waterproof line forms a second waterproof barrier at the top of the guide slope, effectively preventing water penetration and thus improving the overall waterproof rating of the lamp.
[0014] Optionally, a pin is rotatably provided on the bottom box of the end cover, and the bottom box of the end cover is rotatably connected to the top cover of the end cover through the pin. The bottom box of the end cover is also provided with a buckle, and the top cover of the end cover is provided with a slot corresponding to the buckle position. The buckle and the slot cooperate to engage.
[0015] By adopting the above technical solution, rapid opening and closing between the end cap top cover and the end cap bottom box is achieved. Specifically, the pin design allows the end cap top cover to rotate around the pin, thus facilitating the opening and closing of the end cap. The use of snaps and latches ensures that the end cap top cover is firmly fixed to the end cap bottom box when closed, preventing accidental detachment. This structure not only simplifies the operation process and improves the efficiency of installation and maintenance, but also enhances the overall waterproof performance of the lamp.
[0016] Optionally, the end cap bottom box and the end cap top cover together form a receiving cavity, the receiving cavity is provided with a wiring terminal, the wiring terminal is electrically connected to the light source kit, the cavity wall of the receiving cavity is hollow and a through hole is formed, and a wire plug is provided at the through hole.
[0017] By adopting the above technical solution, a tight fit is achieved between the end cover bottom box and the end cover top box, forming a receiving cavity. A wiring terminal is installed within this cavity, allowing for electrical connection to the light source assembly, thus simplifying the wiring operation. Simultaneously, a wire plug is installed at the through-hole formed by the hollow cavity wall, further improving the lamp's waterproof performance, preventing moisture from entering the internal circuitry, and enhancing the lamp's reliability.
[0018] Optionally, a wire clamp is provided inside the receiving cavity.
[0019] By adopting the above technical solution, the wire clamp can effectively secure the connecting wires, preventing loosening due to vibration or external pulling, thereby improving the electrical safety and reliability of the lighting fixtures. At the same time, the wire clamp design makes wiring operations simpler and faster, further improving on-site installation efficiency.
[0020] Optionally, a second sealing ring is provided between the end cap bottom box and the end cap top cover.
[0021] By adopting the above technical solution, the overall waterproof performance of the tri-proof lamp can be further enhanced. Specifically, the second sealing ring effectively prevents moisture from seeping in through the gap between the bottom box and the top cover of the end cap, thereby improving the waterproof reliability of the lamp and extending its service life. In addition, the design of the second sealing ring also simplifies the assembly process and improves production efficiency.
[0022] In summary, this application has at least the following beneficial effect:
[0023] 1. By utilizing the tight fit between the lampshade, the first sealing ring, and the end cap bottom box, structural waterproofing is achieved, effectively solving the problem that the glue application process in the existing technology is not easy to operate and difficult to rework, thus improving production efficiency and reliability;
[0024] 2. The snap-fit structure enables quick opening of the end cover and rapid wiring, significantly reducing the difficulty and time of construction during high-altitude operations, and improving the work efficiency and safety of construction personnel;
[0025] 3. The guide bevel and waterproof line design on the first sealing ring enhance the reliability of waterproof performance, while simplifying the installation process and reducing production costs. Attached Figure Description
[0026] Figure 1 This is a structural diagram of a waterproof, tri-proof lamp;
[0027] Figure 2 This is a schematic diagram showing the location of the light source kit;
[0028] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0029] Figure 4 This is a schematic diagram of the structure of the first sealing ring;
[0030] Figure 5 This is a structural schematic diagram of the end cap and bottom box;
[0031] Figure 6 This is a schematic diagram showing the locations of the wiring terminals and wire guide plugs.
[0032] Figure Labels
[0033] 1. Lampshade; 2. Light source kit; 3. End cap base box; 4. Mounting groove; 5. First sealing ring; 6. Fitting groove; 7. Waterproof line; 8. Pin; 9. End cap top cover; 10. Buckle; 11. Bayonet; 12. Receiving cavity; 13. Wiring terminal; 14. Through hole; 15. Wire plug; 16. Wire clamp; 17. Second sealing ring. Detailed Implementation
[0034] The present application will be further described in detail below with reference to the accompanying drawings.
[0035] Example 1
[0036] In this embodiment, refer to Figure 1-4 A waterproof tri-proof lamp includes a lampshade 1, a light source kit 2 disposed inside the lampshade 1, and an end cap box 3 fixed to both ends of the lampshade 1. The end cap box 3 is provided with a mounting groove 4 near the lampshade 1. A first sealing ring 5 is provided in the mounting groove 4. The lampshade 1 cooperates with the end cap box 3 to compress the first sealing ring 5, thereby achieving effective waterproofing and easy maintenance.
[0037] Specifically, refer to Figure 1-2 The lampshade 1 can adopt a dual-color elongated design, composed of transparent and semi-transparent parts, to better scatter light and improve the lighting effect. The lampshade 1 can be made of polycarbonate (PC) material, which has excellent weather resistance and impact resistance, making it suitable for use in various harsh environments. The lampshade 1 has end caps and base boxes 3 at both ends. The end caps and base boxes 3 can be made of aluminum alloy, which is lightweight, high-strength, and has good thermal conductivity, aiding in heat dissipation. Heat sinks can be installed inside the lampshade 1 to further enhance heat dissipation.
[0038] Reference Figure 3-4The end cap base box 3 has a mounting groove 4 near the lampshade 1, and a first sealing ring 5 is installed in the mounting groove 4. The first sealing ring 5 can be made of silicone rubber, which has good elasticity and aging resistance, and can maintain the sealing effect for a long time. The first sealing ring 5 has a fitting groove 6, and the lampshade 1 is fitted into the fitting groove 6. The lampshade 1 and the end cap base box 3 press against the first sealing ring 5. The design of the fitting groove 6 can ensure a tight fit between the lampshade 1 and the first sealing ring 5, thereby improving the waterproof performance.
[0039] The end cap base box 3 and the first sealing ring 5 are provided with mutually cooperating guide bevels to facilitate the installation of the first sealing ring 5 into the mounting groove 4. The design of the guide bevels reduces friction during installation, making it easier to install the first sealing ring 5 into place. In addition, the guide bevels of the first sealing ring 5 are provided with a waterproof line 7 for secondary waterproofing, further enhancing the waterproof effect. The waterproof line 7 can have a raised structure; when the lamp cover 1 mates with the end cap base box 3, the waterproof line 7 is compressed to form an additional sealing layer, preventing moisture from seeping in.
[0040] Reference Figure 5-6 A pin 8 is rotatably mounted on the end cover base box 3, and an end cover top cover 9 is rotatably connected to the end cover base box 3 via the pin 8. The end cover base box 3 also has a buckle 10, and the end cover top cover 9 has a corresponding latch 11. The buckle 10 and latch 11 engage in a locking mechanism. The design of the pin 8 allows the end cover top cover 9 to be easily opened and closed, facilitating wiring and maintenance. The design of the buckle 10 and latch 11 ensures a tight connection between the end cover top cover 9 and the end cover base box 3, preventing loosening due to vibration or other reasons.
[0041] Reference Figure 6 The end cap bottom box 3 and the end cap top cover 9 together form a receiving cavity 12. A wiring terminal 13 is provided inside the receiving cavity 12, and the wiring terminal 13 is electrically connected to the light source kit 2. A through hole 14 is formed in the hollow wall of the receiving cavity 12, and a wire-passing plug 15 is provided at the through hole 14. The wiring terminal 13 can be made of copper alloy material, which has good conductivity and corrosion resistance. The wire-passing plug 15 can be made of silicone rubber material, which has good sealing performance, allowing the wire to pass through after puncturing the silicone rubber plug, ensuring the waterproof performance of the wiring part.
[0042] Reference Figure 6 The receiving cavity 12 is equipped with a wire clamp 16, which can be made of stainless steel, providing good strength and corrosion resistance. The design of the wire clamp 16 ensures that the wire is securely fixed in the terminal block 13, preventing poor contact due to vibration or other reasons.
[0043] Reference Figure 6A second sealing ring 17 is provided between the end cap bottom box 3 and the end cap top cover 9. The second sealing ring 17 is fitted onto the end cap bottom box 3. When the end cap top cover 9 and the end cap bottom box 3 are closed, the second sealing ring 17 is squeezed to prevent external impurities or moisture from entering the cavity 12 and to protect the components inside the cavity 12.
[0044] The implementation principle of this embodiment is as follows: Through the ingenious design of components such as the lampshade 1, end cover bottom box 3, first sealing ring 5, pin 8, end cover top cover 9, buckle 10, terminal block 13, wire guide plug 15, and wire clamp 16, the waterproof structure and quick wiring function of the tri-proof lamp are achieved. The tight fit between the lampshade 1 and the first sealing ring 5 ensures waterproof performance. The design of the pin 8 and buckle 10 allows the end cover top cover 9 to be opened and closed quickly, facilitating wiring and maintenance. The design of the terminal block 13 and wire clamp 16 ensures the reliability of the wire connection, while the design of the wire guide plug 15 ensures the waterproof performance of the wiring part. The overall design is simple and reliable, meeting the waterproof, dustproof, and corrosion-resistant requirements of the lamp while greatly improving the convenience of installation and maintenance.
[0045] Example 2
[0046] The difference between this embodiment and the previous embodiment is that the lampshade 1 adopts a monochrome elongated design and is made of transparent material, suitable for applications requiring high-brightness lighting. The material of the lampshade 1 can be acrylic (PMMA), which has good light transmittance and weather resistance, suitable for various indoor and outdoor environments. The end cap and base box 3 are made of stainless steel, which has higher corrosion resistance and a longer service life.
[0047] The first sealing ring 5 can be made of EPDM rubber, which has better chemical resistance and high-temperature resistance, making it suitable for special environments such as chemical plants. The fitting groove 6 design of the first sealing ring 5 can further enhance the sealing effect between the lamp cover 1 and the first sealing ring 5. The guide bevel design can reduce friction during installation, making it easier to install the first sealing ring 5 into place. The waterproof line 7 design can provide an additional sealing layer, further improving waterproof performance.
[0048] The design of the pin 8 and the snap-fit 10 ensures a tight connection between the end cap 9 and the end cap base 3, preventing loosening due to vibration or other reasons. The terminal block 13 can be made of silver-plated copper alloy, which has higher conductivity and better corrosion resistance. The wire guide plug 15 can be made of fluororubber, which has better chemical resistance and high-temperature resistance, suitable for use in special environments. The wire clamp 16 can be made of titanium alloy, which has higher strength and a longer service life.
[0049] The implementation principle of this embodiment is as follows: Through the optimized design of components such as the lampshade 1, end cover bottom box 3, first sealing ring 5, pin 8, end cover top cover 9, buckle 10, wiring terminal 13, wire guide plug 15, and wire clamp 16, the tri-proof lamp achieves high performance in special environments. The tight fit between the lampshade 1 and the first sealing ring 5 ensures waterproof performance. The design of the pin 8 and buckle 10 allows the end cover top cover 9 to be opened and closed quickly, facilitating wiring and maintenance. The design of the wiring terminal 13 and wire clamp 16 ensures the reliability of the wire connection, while the design of the wire guide plug 15 ensures the waterproof performance of the wiring area. The overall design is more adaptable to special environments, with higher reliability and a longer service life.
[0050] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A waterproof, tri-proof lamp, characterized in that, The lamp includes a lampshade (1), which contains a light source kit (2); the lampshade (1) has end cap boxes (3) at both ends, and the end cap box (3) near the lampshade (1) has a mounting groove (4), which contains a first sealing ring (5). The lampshade (1) cooperates with the end cap box (3) to press the first sealing ring (5). The first sealing ring (5) has a fitting groove (6), and the lampshade (1) is fitted into the fitting groove (6). The lampshade (1) cooperates with the end cap box (3) to press the first sealing ring (5).
2. The waterproof tri-proof lamp according to claim 1, characterized in that, The end cap bottom box (3) and the first sealing ring (5) are provided with mutually cooperating guide slopes, which facilitates the installation of the first sealing ring (5) into the mounting groove (4).
3. A waterproof, tri-proof lamp according to claim 2, characterized in that, The first sealing ring (5) has a waterproof line (7) for secondary waterproofing on its guide slope.
4. A waterproof, tri-proof lamp according to claim 1, characterized in that, A pin (8) is rotatably provided on the end cap bottom box (3). The end cap bottom box (3) is rotatably connected to the end cap top cover (9) through the pin (8). The end cap bottom box (3) is also provided with a buckle (10). The end cap top cover (9) is provided with a slot (11) corresponding to the buckle (10). The buckle (10) and the slot (11) are engaged.
5. A waterproof, tri-proof lamp according to claim 4, characterized in that, The end cap bottom box (3) and the end cap top cover (9) together form a receiving cavity (12). A wiring terminal (13) is provided in the receiving cavity (12). The wiring terminal (13) is electrically connected to the light source kit (2). A through hole (14) is formed in the hollow cavity wall of the receiving cavity (12). A wire plug (15) is provided at the through hole (14).
6. A waterproof, tri-proof lamp according to claim 5, characterized in that, The receiving cavity (12) is provided with a wire clamp (16).
7. A waterproof, tri-proof lamp according to claim 4, characterized in that, A second sealing ring (17) is provided between the end cap bottom box (3) and the end cap top cover (9).