LED street lamp
By adopting refracting large-range lighting structure and wind-driven cleaning mechanism in LED street lights, the problems of small illumination range and high energy consumption of existing LED street lights are solved, and a wider lighting range and lower energy consumption are achieved.
Patent Information
- Application Number
- CN202510385935.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-30
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2045-03-30
AI Technical Summary
The illumination range of existing LED street lights is small, resulting in the need to install more street lights when illuminating longer streets, increasing energy consumption; at the same time, automatic cleaning structures rely on motors or cylinders, and long-term use increases energy consumption and operating costs.
The refractive large-range lighting structure is adopted to collect and diffuse light through components such as spherical LED lamps, arc-shaped condensers, refracting mirrors and astigmatism to expand the lighting range; at the same time, a wind-driven cleaning mechanism is used to use external wind-driven sponge strips to clean the LED lamps and astigmatism.
The number of LED street lights required to be installed under the same road length is reduced, and energy consumption and operating costs are reduced. At the same time, the use of motors or cylinders is avoided through wind-driven cleaning mechanisms, which further reduces the energy consumption and operating costs of the equipment.
Smart Images

Figure CN119879129A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of lighting, and in particular to an LED street lamp. Background Art
[0002] Street lights refer to lamps that provide lighting for roads. They generally refer to lamps within the scope of road lighting in traffic lighting. Street lights are widely used in various places where lighting is required. They are generally composed of lamps, wires, light sources, lamp poles, lamp arms, and basic embedded parts. LED street lights refer to street lights made with LED light sources. They have unique advantages such as high efficiency, safety, energy saving, environmental protection, long life, fast response speed, and high color rendering index. The difference between LED street lights and conventional street lights is that LED light sources use low-voltage DC power supply and high-efficiency white light synthesized from GaN-based power blue LEDs and yellow. They have unique advantages such as high efficiency, safety, energy saving, environmental protection, long life, fast response speed, and high color rendering index, and can be widely used in roads.
[0003] However, the existing LED street lamps have a small illumination range. When LED street lamps are needed to illuminate an entire long street, the number of installations will be large, thereby increasing the operating energy consumption of the LED street lamps. Some existing LED street lamps that can automatically clean the bulbs on the LED street lamps need to be installed with a power source such as a motor or a cylinder to drive the cleaning mechanism. During the long-term use of this cleaning structure, the energy consumption of the equipment will be further increased. Therefore, it does not meet the existing needs. We have proposed an LED street lamp. Summary of the invention
[0004] The purpose of the present invention is to provide an LED street lamp to solve the problem that the existing LED street lamps mentioned in the above background technology have a small illumination range. When the LED street lamps need to be used to illuminate an entire long street, the number of installations will be large, thereby increasing the operating energy consumption of the LED street lamps. Some existing LED street lamps that can automatically clean the bulbs on the LED street lamps need to be installed with a power source such as a motor or a cylinder to drive the cleaning mechanism. During the long-term use of this cleaning structure, the energy consumption of the equipment will be further increased.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: an LED street lamp, comprising an LED street lamp bracket, wherein a refractive large-range lighting structure is installed on the upper end surface of the LED street lamp bracket, wherein the refractive large-range lighting structure comprises a spherical LED lamp, two arc-shaped condensers, two focusing projection points, two transmission tubes, two cylindrical shells, two refractors, two diffusers and an angle adjustment mechanism, wherein the two arc-shaped condensers are respectively located on both sides of the outer surface of the top end of the spherical LED lamp, and the two focusing projection points are respectively located on the outer surfaces of the two arc-shaped condensers; The positions of the two transmission tubes correspond to the positions of the two focusing projection points respectively, the two cylindrical shells are fixed between the two transmission tubes respectively, the two refractors are fixedly installed on the upper sides of the insides of the two cylindrical shells respectively, the positions of the refractors correspond to the positions of the transmission tubes, and the two diffusers are respectively located below the two refractors, and the angle adjustment mechanism can respectively drive the two cylindrical shells to revolve around the spherical LED lamp as the center; The upper end surface of the spherical LED lamp is connected to a wind-driven cleaning mechanism, which includes two first arc-shaped cleaning sponge strips, two second arc-shaped cleaning sponge strips and a wind-driven synchronous rotation mechanism, and the two first arc-shaped cleaning sponge strips are respectively fitted with the lower end surfaces of the two diffusers; The two second arc-shaped cleaning sponge strips are respectively fitted with the two sides of the outer surface of the bottom end of the spherical LED lamp. The wind-driven synchronous rotation mechanism can synchronously drive the two first arc-shaped cleaning sponge strips to rotate around the center point of the lower end surface of the dimmer mirror while driving the spherical LED lamp to rotate.
[0006] Preferably, the angle adjustment mechanism includes two angle adjustment rotating heads, a fifth bevel gear is fixedly sleeved on one side of the outer surface of the angle adjustment rotating head, the fifth bevel gear is meshed with a sixth bevel gear, and the axis of the sixth bevel gear is connected to a gear transmission shaft.
[0007] Preferably, a first transmission gear is fixedly sleeved on the upper side of the outer surface of the first gear transmission shaft from left to right, the first transmission gear is meshed with a first angle adjustment internal gear ring, the front end face of the first angle adjustment internal gear ring is fixedly connected to a first connecting rod, the front end face of the first connecting rod is fixedly connected to a second arc plate, and the front end face of the second arc plate is fixed to the first transmission tube from left to right.
[0008] Preferably, a second transmission gear is fixedly sleeved on the upper side of the outer surface of the second gear transmission shaft from left to right, the second transmission gear is meshed with a second angle adjustment internal gear ring, the rear end face of the second angle adjustment internal gear ring is fixedly connected to a second connecting rod, the rear end face of the second connecting rod is fixedly connected to a first arc plate, and the rear end face of the first arc plate is fixed to the second transmission tube from left to right.
[0009] Preferably, the refractive large-range lighting structure also includes two fixing rods, the lower end surfaces of the two fixing rods are respectively fixed to the upper end surfaces of the two arc-shaped condensers, the front end surface of the first fixing rod from left to right is fixed to the second arc-shaped plate, and the rear end surface of the second fixing rod from left to right is fixed to the first arc-shaped plate.
[0010] Preferably, the wind-driven synchronous rotation mechanism comprises a top shell, a wind fan blade is provided above the top shell, and the axis of the wind fan blade is connected to a wind fan blade rotating shaft.
[0011] Preferably, a first bevel gear is fixedly sleeved in the middle position of the outer surface of the wind fan blade shaft, a second bevel gear is meshed on both sides of the outer surface of the first bevel gear, and the axis of the second bevel gear is connected to a long shaft.
[0012] Preferably, a third bevel gear is provided on a fixed sleeve on one side of the outer surface of the long rotating shaft, the third bevel gear is meshed with a fourth bevel gear, the axis of the fourth bevel gear is connected to the rotating shaft, a gear is provided on the lower fixed sleeve on the outer surface of the rotating shaft, the gear is meshed with an inner gear ring, and a metal ring is fixed on the outer side of the inner gear ring.
[0013] Preferably, an L-shaped bracket is fixedly provided on the lower end surface of the metal ring, and the two first arc-shaped sponge strips for cleaning are respectively fixed to the surfaces of the two L-shaped brackets facing the diopter.
[0014] Preferably, the wind-driven cleaning mechanism also includes a transparent spherical LED bulb support bracket, which is made of an integrated high-transparency material, and the transparent spherical LED bulb support bracket is connected to the spherical LED lamp through a roller bearing.
[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can collect the light emitted from the top end of the spherical LED lamp through a refractive large-range lighting structure and refract it to two diffusers located at the front and rear of the spherical LED lamp, thereby expanding the range of illumination of a single LED street lamp. The above technical solution can reduce the number of LED street lamps required to be installed on a road of the same length, thereby reducing the energy consumed when the LED street lamp is running, thereby improving the energy-saving effect of the equipment; 2. The present invention can drive the first arc-shaped cleaning sponge strip and the second arc-shaped cleaning sponge strip to rub against the outer surfaces of the spherical LED lamp and the diopter respectively through an external wind source through a wind-driven cleaning mechanism, so as to clean the spherical LED lamp and the diopter. Through the above technical solution, there is no need to install a motor or a cylinder as a power source to drive the cleaning structure on the equipment, thereby further reducing the operating cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 A magnified view of the structure at center A; Figure 3 A front view of the present invention as a whole; Figure 4 For the present invention Figure 3 A magnified view of the structure at B in the middle; Figure 5 For the present invention Figure 3 A magnified view of the structure at C in the middle; Figure 6 For the present invention Figure 5 A magnified view of the structure at D in the middle; Figure 7 For the present invention Figure 5 The enlarged view of the structure at E in the middle; Figure 8 For the present invention Figure 7 Enlarged view of the structure at F in the middle.
[0017] In the figure: 1. LED street light bracket; 2. wind-driven cleaning mechanism; 201. wind fan blade; 202. wind fan blade shaft; 203. first bevel gear; 204. second bevel gear; 205. long shaft; 206. third bevel gear; 207. fourth bevel gear; 208. shaft; 209. gear; 210. inner gear ring; 211. metal ring; 212. L-shaped bracket; 213. first arc cleaning sponge strip; 214. second arc cleaning sponge strip; 215. top shell; 3. transparent spherical LED bulb support Bracket; 4. spherical LED lamp; 5. arc-shaped condenser; 6. transmission tube; 7. cylindrical shell; 8. refractor; 9. astigmatism mirror; 10. rotating head for angle adjustment; 11. fifth bevel gear; 12. sixth bevel gear; 13. rotating shaft for gear transmission; 14. first arc-shaped plate; 15. first transmission gear; 16. internal gear ring for first angle adjustment; 17. second transmission gear; 18. internal gear ring for second angle adjustment; 19. first connecting rod; 20. second connecting rod; 21. focusing projection point; 22. fixing rod; 23. second arc-shaped plate. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0019] See also Figures 1 to 8, an embodiment provided by the present invention: an LED street lamp, comprising an LED street lamp bracket 1, a refractive large-range lighting structure is installed on the upper end surface of the LED street lamp bracket 1, the refractive large-range lighting structure comprises a spherical LED lamp 4, two arc-shaped condensers 5, two focusing projection points 21, two transmission tubes 6, two cylindrical shells 7, two refractors 8, two diffusers 9 and an angle adjustment mechanism, the two arc-shaped condensers 5 are respectively located on both sides of the outer surface of the top end of the spherical LED lamp 4, and the two focusing projection points 21 are respectively located on the outer surfaces of the two arc-shaped condensers 5; The positions of the two transmission tubes 6 correspond to the positions of the two focusing projection points 21, the two cylindrical shells 7 are fixed between the two transmission tubes 6, the two refractors 8 are fixedly installed on the upper sides of the two cylindrical shells 7, the positions of the refractors 8 correspond to the positions of the transmission tubes 6, and the two diffusers 9 are respectively located below the two refractors 8. The angle adjustment mechanism can respectively drive the two cylindrical shells 7 to revolve around the spherical LED lamp 4 as the center; when the spherical LED lamp 4 is lit, the light on both sides of the outer surface of the top end of the spherical LED lamp 4 will be respectively focused by the two arc-shaped light sources. The light gathered by the mirror 5 is projected onto the refractor 8 corresponding to its position through the focusing projection point 21 located on the outer surface of the arc-shaped concentrator 5. When the refractor 8 receives the light, it will reflect it to the diffuser 9 located below the refractor 8. When the diffuser 9 receives the light, it will diffuse it and irradiate it to the outside, so as to expand the lighting range of a single LED street lamp. The above technical solution can reduce the number of LED street lamps that need to be installed on a road of the same length, thereby reducing the energy consumed during the operation of the LED street lamps, thereby improving the energy-saving effect of the equipment.
[0020] The angle adjustment mechanism includes two angle adjustment rotating heads 10, one side of the outer surface of the angle adjustment rotating head 10 is fixedly sleeved with a fifth bevel gear 11, the fifth bevel gear 11 is meshed with a sixth bevel gear 12, and the axis of the sixth bevel gear 12 is connected to a gear transmission shaft 13; if the device is installed as a whole at a corner of a street or in a more complex environment and the positions of the two diopter lenses 9 need to be adjusted to adapt to the shape of the surrounding environment, the angle adjustment rotating head 10 is manually rotated, and the rotating angle adjustment rotating head 10 can drive the fifth bevel gear 11 fixedly sleeved on the outer surface of the angle adjustment rotating head 10 and the sixth bevel gear 12 meshed therewith to rotate, and when the sixth bevel gear 12 rotates, the gear transmission shaft 13 connected to the axis of the sixth bevel gear 12 will rotate therewith.
[0021] The upper side fixed sleeve of the outer surface of the first gear transmission shaft 13 from left to right is provided with a first transmission gear 15, and the first transmission gear 15 is meshed with a first angle adjustment internal gear ring 16, and the front end face of the first angle adjustment internal gear ring 16 is fixedly connected to a first connecting rod 19, and the front end face of the first connecting rod 19 is fixedly connected to a second arc plate 23, and the front end face of the second arc plate 23 is fixed to the first transmission tube 6 from left to right; if it is necessary to adjust the position of the diffuser 9 located in front of the spherical LED lamp 4, manually rotate the angle adjustment rotating head 10 located on the lower side of the front end face of the LED street lamp bracket 1 to drive the gear transmission located in front of the spherical LED lamp 4 The shaft 13 is rotated, and the first transmission gear 15 fixedly mounted on the outer surface of the gear transmission shaft 13 and the first angle adjustment internal gear ring 16 meshing with the first transmission gear 15 will rotate together with the gear transmission shaft 13 during the rotation process. The rotating first angle adjustment internal gear ring 16 can drive the second arc plate 23 fixed to it by the first connecting rod 19 to rotate together. When the second arc plate 23 rotates, the position of the cylindrical shell 7 connected to the second arc plate 23 by the transmission tube 6 will change accordingly. When the position of the cylindrical shell 7 changes, the position of the diopter 9 installed on the lower end surface of the cylindrical shell 7 will change accordingly.
[0022] A second transmission gear 17 is fixedly sleeved on the upper side of the outer surface of the second gear transmission shaft 13 from left to right, and the second transmission gear 17 is meshed with a second angle adjustment internal gear ring 18, and the rear end face of the second angle adjustment internal gear ring 18 is fixedly connected to a second connecting rod 20, and the rear end face of the second connecting rod 20 is fixedly connected to the first arc plate 14, and the rear end face of the first arc plate 14 is fixed to the second transmission tube 6 from left to right; if it is necessary to adjust the position of the diffuser 9 located behind the spherical LED lamp 4, manually rotate the LED street lamp bracket 1 is an angle adjustment rotating head 10 at the lower side of the rear end face. When the angle adjustment rotating head 10 rotates, the position of the diffuser 9 located behind the spherical LED lamp 4 will be changed through the fifth bevel gear 11, the sixth bevel gear 12, the gear transmission shaft 13, the second transmission gear 17, the second angle adjustment internal gear ring 18 and the second connecting rod 20. Through the above technical solution, the two diffusers located on the device can change their positions according to the surrounding environment, thereby improving the flexibility of the device and enabling the device to be used in complex environments.
[0023] The refractive large-range lighting structure also includes two fixing rods 22, the lower end surfaces of the two fixing rods 22 are respectively fixed to the upper end surfaces of the two arc-shaped condensers 5, the front end surface of the first fixing rod 22 from left to right is fixed to the second arc-shaped plate 23, and the rear end surface of the second fixing rod 22 from left to right is fixed to the first arc-shaped plate 14; when the positions of the first arc-shaped plate 14 and the second arc-shaped plate 23 change, the arc-shaped condensers 5 respectively connected to them through the fixing rods 22 will move together, and this structure can ensure that the focusing projection point 21 on the arc-shaped condenser 5 is always aligned with the refractor 8.
[0024] The upper end surface of the spherical LED lamp 4 is connected to a wind-driven cleaning mechanism 2, which includes two first arc-shaped cleaning sponge strips 213, two second arc-shaped cleaning sponge strips 214 and a wind-driven synchronous rotation mechanism. The two first arc-shaped cleaning sponge strips 213 are respectively attached to the lower end surfaces of the two diffusers 9; The two second arc-shaped cleaning sponge strips 214 are respectively fitted with the two sides of the outer surface of the bottom end of the spherical LED lamp 4. The wind-driven synchronous rotation mechanism can synchronously drive the two first arc-shaped cleaning sponge strips 213 to rotate around the center point of the lower end surface of the diffuser 9 while driving the spherical LED lamp 4 to rotate.
[0025] The wind-driven synchronous rotating mechanism includes a top shell 215, and a wind fan blade 201 is arranged above the top shell 215. The axis of the wind fan blade 201 is connected to the wind fan blade shaft 202; when the wind blows outside, the wind fan blade 201 will be blown to rotate. When the wind fan blade 201 rotates, the wind fan blade shaft 202 connected to the axis of the wind fan blade 201 and the spherical LED lamp 4 fixed to the lower end surface of the wind fan blade shaft 202 will rotate together. When the spherical LED lamp 4 rotates, the outer surface of the spherical LED lamp 4 will rub against the second arc-shaped cleaning sponge strip 214. Through the friction between the spherical LED lamp 4 and the second arc-shaped cleaning sponge strip 214, the outer surface of the spherical LED lamp 4 can be cleaned.
[0026] A first bevel gear 203 is fixedly sleeved in the middle position of the outer surface of the wind fan blade shaft 202, and a second bevel gear 204 is meshed on both sides of the outer surface of the first bevel gear 203, and the axis of the second bevel gear 204 is connected to a long rotating shaft 205; during the rotation of the wind fan blade shaft 202, the first bevel gear 203 fixedly sleeved on the outer surface of the wind fan blade shaft 202 and the two second bevel gears 204 meshed with the first bevel gear 203 will rotate together, and the rotating second bevel gear 204 can drive the long rotating shaft 205 connected to the axis of the second bevel gear 204 to rotate.
[0027] A third bevel gear 206 is fixedly sleeved on one side of the outer surface of the long rotating shaft 205, and the third bevel gear 206 is meshed with a fourth bevel gear 207. The axis of the fourth bevel gear 207 is connected to a rotating shaft 208. A gear 209 is fixedly sleeved on the lower side of the outer surface of the rotating shaft 208, and the gear 209 is meshed with an inner gear ring 210. A metal ring 211 is fixedly sleeved on the outer side of the inner gear ring 210. When the long rotating shaft 205 rotates, the third bevel gear 206 is meshed with a fourth bevel gear 207. The axis of the fourth bevel gear 207 is connected to a rotating shaft 208. A gear 209 is fixedly sleeved on the lower side of the outer surface of the rotating shaft 208. The gear 209 is meshed with an inner gear ring 210. A metal ring 211 is fixedly sleeved on the outer side of the inner gear ring 210. The bevel gear 206 will rotate together with it. The rotating third bevel gear 206 can drive the fourth bevel gear 207 meshing with it and the rotating shaft 208 connected to the axis of the fourth bevel gear 207 to rotate. When the rotating shaft 208 rotates, the gear 209 fixedly mounted on the lower side of the outer surface of the rotating shaft 208 and the inner gear ring 210 meshing with it will rotate synchronously. The rotating inner gear ring 210 can drive the metal ring 211 fixed with it to rotate together.
[0028] An L-shaped bracket 212 is fixed to the lower end surface of the metal ring 211, and two first arc-shaped cleaning sponge strips 213 are respectively fixed to the surfaces of the two L-shaped brackets 212 facing the diopter 9; when the metal ring 211 rotates, the L-shaped bracket 212 fixed thereto will rotate together with it, and when the L-shaped bracket 212 rotates, the first arc-shaped cleaning sponge strip 213 fixed to the outer surface of the L-shaped bracket 212 will revolve around the center point of the lower end surface of the diopter 9 as the center, and the outer surface of the diopter 9 can be cleaned by the revolving first arc-shaped cleaning sponge strip 213. Through the above technical solution, there is no need to install a motor or a cylinder as a power source to drive the cleaning structure on the equipment, thereby further reducing the operating cost of the equipment; When the position of the cylindrical shell 7 changes, the long rotating shaft 205 connected thereto will rotate with the wind fan blade rotating shaft 202 as the center. During the rotation of the long rotating shaft 205, the second bevel gear 204 fixed on the outer surface of the long rotating shaft 205 will move and rotate along the upper end surface of the first bevel gear 203. When the second bevel gear 204 moves and rotates along the upper end surface of the first bevel gear 203, under the transmission of the gear structure, it will eventually drive the L-shaped bracket 212 to rotate. By using two bevel gears to connect the wind fan blade rotating shaft 202 and the long rotating shaft 205, it can prevent the connection between the wind fan blade rotating shaft 202 and the long rotating shaft 205 from being disconnected when the position of the cylindrical shell 7 changes.
[0029] The wind-driven cleaning mechanism 2 also includes a transparent spherical LED bulb support bracket 3, which is made of an integrated high-transparent material, and the transparent spherical LED bulb support bracket 3 is connected to the spherical LED lamp 4 through a roller bearing; the spherical LED lamp 4 can be supported by the transparent spherical LED bulb support bracket 3, and the transparent spherical LED bulb support bracket 3 is made of an integrated high-transparent material to prevent the light emitted by the spherical LED lamp 4 from being isolated by the transparent spherical LED bulb support bracket 3, and the roller bearing structure between the two can ensure the stability of the rotating spherical LED lamp 4.
[0030] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. An LED street lamp, comprising an LED street lamp bracket (1), characterized in that: The upper end surface of the LED street light bracket (1) is provided with a refractive wide-range lighting structure, the refractive wide-range lighting structure comprising a spherical LED lamp (4), two arc-shaped condensers (5), two condensing projection points (21), two transmission tubes (6), two cylindrical housings (7), two refracting mirrors (8), two diffusing mirrors (9) and an angle adjustment mechanism, the two arc-shaped condensers (5) being respectively located on both sides of the outer surface of the top end of the spherical LED lamp (4), and the two condensing projection points (21) being respectively located on the outer surfaces of the two arc-shaped condensers (5); The positions of the two transmission tubes (6) correspond to the positions of the two light-focusing projection points (21), the two cylindrical shells (7) are fixed between the two transmission tubes (6), the two refractors (8) are fixedly mounted on the upper sides of the insides of the two cylindrical shells (7), the positions of the refractors (8) correspond to the positions of the transmission tubes (6), and the two diffusers (9) are located below the two refractors (8), respectively. The angle adjustment mechanism can drive the two cylindrical shells (7) to revolve around the spherical LED lamp (4) as the center. The upper end surface of the spherical LED lamp (4) is connected to a wind-driven cleaning mechanism (2), the wind-driven cleaning mechanism (2) comprising two first arc-shaped cleaning sponge strips (213), two second arc-shaped cleaning sponge strips (214) and a wind-driven synchronous rotation mechanism, the two first arc-shaped cleaning sponge strips (213) respectively being in contact with the lower end surfaces of the two diffusers (9); The two second arc-shaped cleaning sponge strips (214) are respectively fitted to two sides of the outer surface of the bottom end of the spherical LED lamp (4), and the wind-driven synchronous rotation mechanism can synchronously drive the two first arc-shaped cleaning sponge strips (213) to rotate around the center point of the lower end surface of the diffuser (9) while driving the spherical LED lamp (4) to rotate.
2. The LED street lamp according to claim 1, characterized in that: The angle adjustment mechanism comprises two angle adjustment rotating heads (10), a fifth bevel gear (11) being fixedly sleeved on one side of the outer surface of the angle adjustment rotating head (10), the fifth bevel gear (11) being meshed with a sixth bevel gear (12), and the axis of the sixth bevel gear (12) being connected to a gear transmission rotating shaft (13).
3. The LED street lamp according to claim 2, characterized in that: A first transmission gear (15) is fixedly sleeved on the upper side of the outer surface of the first gear transmission shaft (13) from left to right, the first transmission gear (15) is meshed with a first angle adjustment internal gear ring (16), the front end surface of the first angle adjustment internal gear ring (16) is fixedly connected to a first connecting rod (19), the front end surface of the first connecting rod (19) is fixedly connected to a second arc plate (23), and the front end surface of the second arc plate (23) is fixed to the first transmission tube (6) from left to right.
4. The LED street lamp according to claim 3, characterized in that: A second transmission gear (17) is fixedly sleeved on the upper side of the outer surface of the second gear transmission shaft (13) from left to right, and the second transmission gear (17) is meshed with a second angle adjustment internal gear ring (18), and the rear end face of the second angle adjustment internal gear ring (18) is fixedly connected to a second connecting rod (20), and the rear end face of the second connecting rod (20) is fixedly connected to a first arc plate (14), and the rear end face of the first arc plate (14) is fixed to the second transmission tube (6) from left to right.
5. The LED street lamp according to claim 4, characterized in that: The refractive wide-range lighting structure further comprises two fixing rods (22), the lower end surfaces of the two fixing rods (22) being fixed to the upper end surfaces of the two arc-shaped condensers (5) respectively, the front end surface of the first fixing rod (22) from left to right being fixed to the second arc-shaped plate (23), and the rear end surface of the second fixing rod (22) from left to right being fixed to the first arc-shaped plate (14).
6. The LED street lamp according to claim 1, characterized in that: The wind-driven synchronous rotation mechanism comprises a top shell (215), a wind fan blade (201) is provided above the top shell (215), and the axis of the wind fan blade (201) is connected to a wind fan blade rotating shaft (202).
7. The LED street lamp according to claim 1, characterized in that: A first bevel gear (203) is fixedly sleeved in the middle of the outer surface of the wind fan blade rotating shaft (202), a second bevel gear (204) is meshed on both sides of the outer surface of the first bevel gear (203), and the axis of the second bevel gear (204) is connected to a long rotating shaft (205).
8. The LED street lamp according to claim 7, characterized in that: A third bevel gear (206) is fixedly sleeved on one side of the outer surface of the long rotating shaft (205), the third bevel gear (206) is meshed with a fourth bevel gear (207), the axis of the fourth bevel gear (207) is connected to a rotating shaft (208), a gear (209) is fixedly sleeved on the lower side of the outer surface of the rotating shaft (208), the gear (209) is meshed with an inner gear ring (210), and a metal ring (211) is fixedly disposed on the outer side of the inner gear ring (210).
9. The LED street lamp according to claim 8, characterized in that: An L-shaped bracket (212) is fixedly provided on the lower end surface of the metal ring (211), and the two first arc-shaped cleaning sponge strips (213) are respectively fixed to the surfaces of the two L-shaped brackets (212) facing the diffuser (9).
10. The LED street lamp according to claim 1, characterized in that: The wind-driven cleaning mechanism (2) further comprises a transparent spherical LED bulb support bracket (3), wherein the transparent spherical LED bulb support bracket (3) is made of an integrated high-transparency material, and the transparent spherical LED bulb support bracket (3) is connected to the spherical LED lamp (4) via a roller bearing.
Citation Information
Patent Citations
Reflective cup of LED street lamp
CN101556026A
Intelligent street lamp with self-adaptive brightness
CN119084874A
Novel LED street lighting
CN207378682U
Solar street lamp with double-side lighting function
CN221811321U
Illumination optical system
JP2009099493A