LED beacon light
By setting up concave and convex refractive surfaces on the inner wall and top of the LED beacon lamp, the light utilization rate is improved, and ventilation holes are set in the fixed column for heat dissipation, the problems of low brightness and high energy consumption of existing LED beacon lamps are solved, and the problem of low brightness and high energy consumption of existing LED beacon lamps is realized. Higher brightness and lower energy consumption.
Patent Information
- Application Number
- CN202420451650.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-08
AI Technical Summary
The lampshades of existing LED beacons are usually cylindrical, resulting in low light brightness. Higher power LED beads are required to increase energy consumption.
A lampshade was designed, with concave and convex refractive surfaces on its inner wall and top. The light was repeatedly refracted and reflected, improving the light utilization rate; at the same time, ventilation holes were provided in the fixed column to help dissipate heat.
The brightness of light is improved, and the required brightness can be achieved with slightly lower power LED lamp beads, energy consumption is reduced, and the service life of LED lamp beads is extended through heat dissipation measures.
Smart Images
Figure CN222459288U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an LED navigation beacon light, belonging to the technical field of navigation beacon lights. Background Art
[0002] LED navigation lights are a type of traffic lights that use LED light sources and are installed on certain navigation marks to ensure safe navigation of ships at night. LED navigation lights are mainly composed of lamp holders, lampshades, LED lamp beads and other structures. The lampshades of existing LED navigation lights are usually cylindrical, with a smooth inner wall. The light is emitted directly from the transparent lampshade, resulting in low brightness. To achieve a certain brightness, higher-power LED lamp beads are required, resulting in increased energy consumption. Summary of the invention
[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide an LED navigation light with high light brightness, low energy consumption and good heat dissipation performance.
[0004] The utility model discloses a technical scheme of an LED navigation light, which comprises a lamp holder and a lampshade, wherein a power board is arranged in the lamp holder, the power board is connected to a power line, an outlet is formed under the lamp holder, the power line is connected through the outlet, a through hole is formed in the lamp holder, a fixing column is inserted into the through hole, the lower end of the fixing column passes through the through hole, the outer wall of the fixing column is positioned and matched with the inner wall of the through hole, the fixing column is located at the upper outer wall of the power board, LED lamp beads are arranged, the LED lamp beads are connected to the power board, a lampshade is arranged on the lamp holder, the lampshade is fixed to the lamp holder through a fastener, the upper end of the fixing column is fixedly connected to the top of the lampshade, the inner wall of the lampshade is uniformly provided with concave and convex inner wall refractive surfaces, an arc-shaped convex top surface is formed on the top of the lampshade, the inner wall of the top surface is uniformly provided with concave and convex top refractive surfaces, an axially through ventilation hole is formed in the fixing column, a corresponding top hole is formed on the top surface of the lampshade, and the top hole is communicated with the ventilation hole.
[0005] Furthermore, the inner wall refractive surface is triangular or wavy, and the top refractive surface is triangular or wavy.
[0006] Furthermore, the inner wall refractive surface and the top refractive surface are triangular, the angle θ thereof is 110°-150°, and the length L of the inner wall refractive surface and the top refractive surface is 5-7 mm.
[0007] Furthermore, the fixing column is a regular hexagonal prism, a regular hexagonal positioning sleeve is formed at the through hole of the lamp holder, the fixing column passes through the positioning sleeve, and the outer wall of the fixing column is positioned and matched with the inner wall of the positioning sleeve.
[0008] Furthermore, a baffle is arranged on the upper part of the lamp holder, a through hole is formed in the baffle, and the fixing column passes through the through hole.
[0009] The beneficial effects of the LED navigation light of the utility model are: first, the light can be utilized at a higher rate, so that the navigation light can reach a higher brightness, which plays a better guiding role for ships sailing at night, and slightly lower power LED lamp beads can be used to achieve the required brightness with lower energy consumption; second, it has a heat dissipation effect on the fixed column and the LED lamp beads, avoiding overheating of the LED lamp beads and ensuring their service life, and the fixed column can be made of aluminum to improve the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a structural schematic diagram of an LED navigation light of the utility model;
[0011] Figure 2 It is a three-dimensional schematic diagram of the exploded state of an LED navigation light of the utility model;
[0012] Figure 3 It is a three-dimensional schematic diagram of the lampshade;
[0013] Figure 4 It is a cross-sectional schematic diagram of the lampshade. DETAILED DESCRIPTION
[0014] The utility model relates to an LED navigation light, such as Figure 1 — Figure 4 As shown, it includes a lamp holder 1 and a lampshade 2, a power board 3 is arranged in the lamp holder 1, the power board 3 is connected to the power line, an outlet 4 is formed at the bottom of the lamp holder 1, the power line is connected through the outlet 4, a through hole 5 is formed in the lamp holder 1, a fixing column 6 is inserted into the through hole 5, the lower end of the fixing column 6 passes through the through hole 5, the outer wall of the fixing column 6 is positioned and matched with the inner wall of the through hole 5, the fixing column 6 is located on the upper outer wall of the power board 3, and the LED lamp beads 7 are arranged, and the LED lamp beads 7 are connected to the power board 3. The lamp holder 1 A lampshade 2 is arranged on the top, and the lampshade 2 is fixed to the lamp holder 1 via fasteners. The upper head of the fixing column 6 is fixedly connected to the top of the lampshade 2. The inner wall of the lampshade 2 is uniformly provided with concave and convex inner wall refractive surfaces 8. An arc-shaped convex top surface 9 is formed on the top of the lampshade 2. The inner wall of the top surface 9 is uniformly provided with concave and convex top refractive surfaces 10. An axially through ventilation hole 11 is formed in the fixing column 6, and a corresponding top hole 12 is formed on the top surface 9 of the lampshade 2, and the top hole 12 is communicated with the ventilation hole 11.
[0015] Furthermore, the inner wall refractive surface 8 is triangular or wavy, and the top refractive surface 10 is triangular or wavy.
[0016] Furthermore, the inner wall refractive surface 8 and the top refractive surface 10 are triangular, and the angle θ thereof is 110°-150°, and the length L of the inner wall refractive surface 8 and the top refractive surface 10 is 5-7 mm.
[0017] Furthermore, the fixing column 6 is a regular hexagonal prism, and a regular hexagonal positioning sleeve 13 is formed at the through hole 5 of the lamp holder 1. The fixing column 6 passes through the positioning sleeve 13, and the outer wall of the fixing column 6 is positioned and matched with the inner wall of the positioning sleeve 13.
[0018] Furthermore, a baffle 14 is disposed on the upper portion of the lamp holder 1 , a through hole 15 is formed in the baffle 14 , and the fixing column 6 passes through the through hole 15 .
[0019] The beneficial effect of the LED navigation light of the utility model is as follows: when assembling, first put the power board 3 into the lamp holder 1, then put the baffle 14 into the mouth of the lamp holder 1, both the power board 3 and the baffle 14 are provided with through holes 15, then the lower end of the fixing column 6 with the LED lamp bead 7 on the surface is passed through the through hole 15 and the through hole 5 in the lamp holder 1, and the lamp holder 1 is provided with a positioning sleeve 13 in the through hole 5, the fixing column 6 is a regular hexagonal prism, the through hole 5 is a corresponding regular hexagon, the lower end of the fixing column 6 passes through the through hole 5, the fixing column 6 is positioned by the through hole 5 to prevent it from rotating, and the inner wall of the positioning sleeve 13 is provided with The protruding limiting ring is provided with a limiting groove on the lower outer wall of the fixing column 6. The limiting ring cooperates with the limiting groove to limit the fixing column 6. The LED lamp beads are connected to the power board 3 through the wires, and the power board 3 is connected to the power line. The power line is connected from the outlet 4. Finally, the lampshade 2 is covered on the lamp holder 1. The lampshade 2 is fixedly connected to the nut under the lamp holder 1 through the fixing holes around the fasteners, and the assembled LED navigation light is fixed together with the fixing structure on some navigation marks through the part passing through the lower head of the fixing column 6 through threaded assembly. The main thing is that the inner wall of the lampshade 2 is evenly provided with concave and convex inner wall folds. The top of the lampshade 2 is provided with a top surface 9 that is convex and arc-shaped upwards, and the inner wall of the top surface is evenly provided with a concave and convex top refractive surface 10, and the top refractive surface 10 is triangular or wavy. When the LED lamp bead 7 is lit, the light emitted by it is emitted from the transparent lampshade 2, and a part of the light is irradiated on the concave and convex inner wall refractive surface 8 and the top refractive surface 10. Under the repeated refraction and reflection of the inner wall refractive surface 8 and the top refractive surface 10, the light reaches a higher utilization rate, so that the navigation light can reach a higher brightness, which is very useful for night navigation. It plays a better guiding role for the sailing ships, and can adopt slightly lower power LED lamp beads to achieve the required brightness, with lower energy consumption. In addition, an axially through ventilation hole 11 is formed in the fixing column 6, and a corresponding top hole 12 is formed on the top surface 9 of the lampshade 2, so that wind can enter the ventilation hole 11 from the top hole 12, and dissipate heat for the fixing column 6 and the LED lamp beads 7, thereby avoiding overheating of the LED lamp beads and ensuring their service life. The fixing column 6 can be made of aluminum to improve the heat dissipation effect. In addition, a heat sink can be formed in the ventilation hole 11 of the fixing column 6 to further improve the heat dissipation performance.
Claims
1. An LED navigation light, comprising a lamp holder (1) and a lampshade (2), wherein a power board (3) is arranged in the lamp holder (1), the power board (3) is connected to a power line, an outlet (4) is formed at the bottom of the lamp holder (1), the power line is connected through the outlet (4), a through hole (5) is formed in the lamp holder (1), a fixing column (6) is inserted into the through hole (5), the lower end of the fixing column (6) passes through the through hole (5), the outer wall of the fixing column (6) is positioned and matched with the inner wall of the through hole (5), the fixing column (6) is located on the upper outer wall of the power board (3) and an LED lamp bead (7) is arranged, the LED lamp bead (7) is connected to the power board (3), a lampshade (2) is arranged on the lamp holder (1), the lampshade (2) is fixed to the lamp holder (1) via a fastener, the upper end of the fixing column (6) is fixedly connected to the top of the lampshade (2), and the characteristics are: The inner wall of the lampshade (2) is uniformly provided with concave-convex inner wall refractive surfaces (8); an arc-shaped convex top surface (9) is formed on the top of the lampshade (2); the inner wall of the top surface (9) is uniformly provided with concave-convex top refractive surfaces (10); an axially through-going ventilation hole (11) is formed in the fixing column (6); a corresponding top hole (12) is formed on the top surface (9) of the lampshade (2); and the top hole (12) is communicated with the ventilation hole (11).
2. The LED navigation light according to claim 1, characterized in that: The inner wall refractive surface (8) is triangular or wavy, and the top refractive surface (10) is triangular or wavy.
3. The LED navigation light according to claim 2, characterized in that: The inner wall refractive surface (8) and the top refractive surface (10) are triangular, and the angle θ thereof is 110°-150°. The length L of the inner wall refractive surface (8) and the top refractive surface (10) is 5-7 mm.
4. The LED navigation light according to claim 1, characterized in that: The fixing column (6) is a regular hexagonal prism, and a regular hexagonal positioning sleeve (13) is formed at the through hole (5) of the lamp holder (1). The fixing column (6) passes through the positioning sleeve (13), and the outer wall of the fixing column (6) is positioned and matched with the inner wall of the positioning sleeve (13).
5. The LED navigation light according to claim 1, characterized in that: A baffle (14) is arranged on the upper part of the lamp holder (1), a through hole (15) is formed in the baffle (14), and the fixing column (6) passes through the through hole (15).