A LED street light with double sealing and waterproof structure
By setting a double sealing ring at the bottom of the LED street lamp housing and adjusting the fixing components, combined with a breathable connecting belt and a silicone pad, the problem of rainwater and humid gas entering is solved, effective waterproof and anti-corrosion effects are achieved, and the service life of the LED street lamp is extended.
Patent Information
- Application Number
- CN202411019769.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2044-07-29
AI Technical Summary
When LED street lights are used outdoors, rain and humid gases can easily penetrate into the interior of the street lights, causing damage to the circuits and electronic components, affecting normal operation and lifespan.
A double sealing structure is adopted, including setting the first and second sealing rings at the bottom of the street lamp housing, and stabilizing the position of the sealing cover by adjusting the fixing assembly, combined with a breathable connecting belt and a silicone pad for heat dissipation and waterproofing.
Improve the sealing of the street lamp housing, prevent rainwater from entering the interior, prevent components from rusting, keep the interior dry, and extend the service life of the LED street lamp.
Smart Images

Figure CN118793990B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of LED street lamps and relates to a street lamp waterproof technology, in particular to an LED street lamp with a double-sealed waterproof structure. Background Art
[0002] LED street lights refer to street lights that use LED (light-emitting diode) as light sources. LED is a solid-state semiconductor device that can convert electrical energy into visible light. It can directly convert electricity into light and has the characteristics of high efficiency, energy saving, environmental protection, long life, small size, and fast response speed.
[0003] LED street lights are usually installed outdoors and exposed to the natural environment for a long time. They are inevitably exposed to rainy days or even rainstorms. If rainwater penetrates into the interior of the street light, it may damage the circuits, electronic components, etc., affecting the normal operation and life of the street light. In addition, humid gas may enter the interior of the LED street light, and the electronic components are easily affected by moisture, resulting in performance degradation or even failure.
[0004] Therefore, we propose an LED street light with a double-sealed waterproof structure to solve the above problems. Summary of the Invention
[0005] In view of the shortcomings of the prior art, the present invention provides an LED street lamp with a double-sealed waterproof structure to solve the problems raised in the above background technology.
[0006] The purpose of the present invention can be achieved through the following technical solutions: it includes a street lamp housing, a lamp is arranged inside the street lamp housing, both sides of the lamp are fixedly installed with the inner wall of the street lamp housing by folding fixing parts and bolts, the bottom end of the inner surface of the street lamp housing is fixedly connected with a rectangular ring, the bottom of the rectangular ring is provided with a first groove, a first sealing ring is provided inside the first groove, a second groove is provided on the inner side of the bottom of the rectangular ring and on one side of the first groove, a second sealing ring is provided inside the second groove, limiting sliding grooves are provided on both sides of the inner wall of the street lamp housing, and a fixed member is provided inside the street lamp housing and between the lamp and the rectangular ring. Adjust the fixing assembly, a first sealing cover is provided inside the second groove and at the bottom of the second sealing ring, the first sealing cover is fixedly connected to the first connecting rod on all four sides of the top, a card groove is provided on the top of the four first connecting rods on the opposite side, a communicating hole is provided at the bottom of the first sealing cover and on one side of the four first connecting rods, a second sealing cover is provided at the bottom end of the rectangular ring and at the bottom of the first sealing cover, the edge of the top of the second sealing cover extends to the inside of the first groove, screws are fixedly connected to the top of the second sealing cover on all four sides, and the top ends of the four screws pass through the communicating holes and extend to the top of the first sealing cover;
[0007] The adjustment and fixing assembly includes a fixing seat, one end of the fixing seat is fixedly installed with an electric telescopic rod, both ends of the electric telescopic rod are fixedly installed with a second connecting rod, the two separated ends of the two second connecting rods are fixedly connected to the connecting seat, and one side of the two connecting seats is fixedly installed with a clamping rod, wherein two of the clamping rods extend to the inside of the clamping slot, and the ends of the four clamping rods extend to the inside of the limiting slide slot.
[0008] Preferably, a support column is fixedly installed on the top of the outer surface of the street lamp housing, and a sun visor is fixedly installed on the top ends of the four support columns.
[0009] Preferably, a plurality of heat dissipation holes are evenly opened in the middle of the front and rear sides of the street lamp housing, a connecting groove is opened in the middle of one end of the street lamp housing, a sealing plate is rotatably installed on the top of the inner wall of the connecting groove, and the bottom of one side of the sealing plate is fixed to the street lamp housing by screws.
[0010] Preferably, conveying rollers are rotatably connected around the inner wall of the street lamp housing and at the top of the adjusting and fixing assembly, and the top end of one of the conveying rollers passes through the street lamp housing and extends to the top of the street lamp housing.
[0011] Preferably, the surfaces of the four conveying rollers are commonly connected to a breathable connecting belt, and Velcro thorn surfaces are symmetrically fixedly installed on both sides of the outer surface of the breathable connecting belt, and one side of the two Velcro thorn surfaces is adhered with a Velcro fur surface, and the separated sides of the two Velcro fur surfaces are fixedly installed with silicone pads, and the positions of the two silicone pads correspond to the positions of the heat dissipation holes.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] By opening a first groove and a second groove on the rectangular ring at the bottom of the street lamp housing, and arranging a first sealing ring and a second sealing ring inside the first groove and the second groove, when the fixing assembly is adjusted, the edge of the first sealing cover contacts the second sealing ring, thereby sealing the interior of the street lamp housing from the bottom. The second sealing cover is installed at the bottom of the first sealing cover by means of a screw, and its edge contacts the first sealing ring. Double sealing and waterproofing treatment is achieved, thereby improving the sealing performance of the bottom of the street lamp housing and preventing rainwater from entering the interior of the street lamp housing and causing rust to the internal components.
[0014] By setting an adjustment and fixing assembly inside the street lamp housing, the ends of the four clamping rods extend into the limiting slide groove. When the first sealing cover and the second sealing cover are installed at the bottom of the street lamp housing, two of the clamping rods are clamped in the clamping grooves on the four first connecting rods, thereby stabilizing the positions of the first sealing cover and the second sealing cover and ensuring the sealing at the bottom of the street lamp housing. The other two clamping rods are located below the lamp to support the lamp and ensure the stability of the internal lamp.
[0015] By arranging a conveying roller, a breathable connecting belt, and a silicone pad inside the street lamp shell, and opening a connecting groove at one end of the street lamp shell and sealing it with a sealing plate, when heat dissipation and air intake are carried out inside the street lamp shell, the silicone pad is located at the inclined heat dissipation hole, which can absorb water vapor in the gas entering from the outside, ensuring that the inside of the street lamp shell is dry, and preventing moisture inside the street lamp shell from causing moisture and rust on components such as lamps. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] To facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a structural diagram of an embodiment of an LED street lamp with a double-sealed waterproof structure provided by the present invention;
[0018] Figure 2 yes Figure 1 The exploded view of the street lamp housing structure is shown;
[0019] Figure 3 yes Figure 2 A schematic structural diagram of the first sealing cover and the second sealing cover shown;
[0020] Figure 4 yes Figure 2 A cross-sectional view of the internal structure of the street lamp housing is shown;
[0021] Figure 5 yes Figure 4 The structural diagram of the adjustment and fixing assembly shown;
[0022] Figure 6 yes Figure 4 Schematic diagram of part of the structure of the breathable connecting belt shown.
[0023] In the figure: 1. Street lamp body; 2. Rectangular ring; 3. First groove; 4. First sealing ring; 5. Second groove; 6. Second sealing ring; 7. Lamp; 8. Folding fixing piece; 9. Bolt; 10. Limiting slide; 11. Adjustment and fixing assembly; 111. Fixing seat; 112. Electric telescopic rod; 113. Second connecting rod; 114. Connecting seat; 115. Clamping rod; 12. First sealing cover; 13. First connecting rod; 14. Clamping groove; 15. Connecting hole; 16. Second sealing cover; 17. Screw; 18. Support column; 19. Sun visor; 20. Heat dissipation hole; 21. Connecting groove; 22. Sealing plate; 23. Conveyor roller; 24. Breathable connecting belt; 25. Velcro thorn surface; 26. Velcro fleece surface; 27. Silicone pad. DETAILED DESCRIPTION
[0024] The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the embodiments described are only some embodiments of the present invention, not all 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.
[0025] See also Figures 1-6 As shown, an LED street lamp with a double-sealed waterproof structure includes a street lamp housing 1, a lamp 7 is arranged inside the street lamp housing 1, and both sides of the lamp 7 are fixedly installed with the inner wall of the street lamp housing 1 by folding fixing parts 8 and bolts 9. The bottom end of the inner surface of the street lamp housing 1 is fixedly connected with a rectangular ring 2, and a first groove 3 is opened at the bottom of the rectangular ring 2. A first sealing ring 4 is arranged inside the first groove 3. A second groove 5 is opened on the inner side of the bottom of the rectangular ring 2 and is located on one side of the first groove 3. A second sealing ring 6 is arranged inside the second groove 5. Limited sliding grooves 10 are opened on both sides of the inner wall of the street lamp housing 1. An adjustment and fixing group is fixedly installed inside the street lamp housing 1 and between the lamp 7 and the rectangular ring 2. Part 11, a first sealing cover 12 is provided inside the second groove 5 and at the bottom of the second sealing ring 6, the top of the first sealing cover 12 is fixedly connected to the first connecting rod 13 on all sides, and a card groove 14 is provided on the top of the four first connecting rods 13 on the opposite side. A connecting hole 15 is provided at the bottom of the first sealing cover 12 and on one side of the four first connecting rods 13. A second sealing cover 16 is provided at the bottom end of the rectangular ring 2 and at the bottom of the first sealing cover 12. The edge of the top of the second sealing cover 16 extends to the inside of the first groove 3, and the top of the second sealing cover 16 is fixedly connected to the screw 17 on all sides. The top ends of the four screws 17 pass through the connecting hole 15 and extend to the top of the first sealing cover 12;
[0026] The adjustment and fixing assembly 11 includes a fixing seat 111, one end of the fixing seat 111 is fixedly installed with an electric telescopic rod 112, both ends of the electric telescopic rod 112 are fixedly installed with a second connecting rod 113, and the separated ends of the two second connecting rods 113 are fixedly connected to a connecting seat 114, and one side of the two connecting seats 114 is fixedly installed with a clamping rod 115, wherein two clamping rods 115 extend to the inside of the clamping slot 14, and the ends of the four clamping rods 115 extend to the inside of the limiting slide groove 10.
[0027] It should be noted that the lamp 7 includes the lamp itself and important components of the electrical components. With the cooperation of four folding fixing parts 8, it is rotated and installed with the inner wall of the street lamp housing 1 by means of bolts 9. When the LED street lamp is used for a long time and the lamp itself or the electrical components are damaged, the bolts 9 can be rotated out from the street lamp housing 1, and then the lamp 7 can be disassembled for inspection and replacement. The rectangular ring 2 is integrated with the street lamp housing 1. The first groove 3 is opened on the outside of the bottom of the rectangular ring 2, and the second groove 5 is on the inside of the first groove 3. The first sealing ring 4 and the second sealing ring 6 are respectively located in the first groove 3 and the second sealing ring 6. The first sealing cover 12 and the second sealing cover 16 are installed at the bottom of the street lamp housing 1, and can respectively contact the first sealing ring 4 and the second sealing ring 6 to ensure the sealing. The four limiting slide grooves 10 are symmetrically opened on the front and rear sides of the inner wall of the street lamp housing 1 at both ends. The end of the adjustment fixing component 11 is inside the limiting slide groove 10. With the cooperation of the adjustment fixing component 11, the position of the first sealing cover 12 and the second sealing cover 16 can be stabilized to ensure the stability of the position of the first sealing cover 12 and the second sealing cover 16, so as to avoid the first sealing cover 12 and the second sealing cover from being damaged during long-term use of the LED street lamp. 16 falls dangerous problem, the four first connecting rods 13 and the first sealing cover 12 are integrated, relying on the four first connecting rods 13 on the slot 14 and the adjustment fixing assembly 11 to stably fix together, the four connecting holes 15 and the four screws 17 are adapted to the position and size, the four screws 17 extend through the connecting holes 15 to the top of the first sealing cover 12, the nut can be rotated and installed on the screw 17, so that the first sealing cover 12 and the second sealing cover 16 are installed together, one end of the fixing seat 111 is welded to the inner wall of the street lamp housing 1, and the electric telescopic rod 112 is connected to the inside of the street lamp housing 1 through the power line The devices are connected together, and the electric telescopic rod 112 is a double-headed telescopic rod. The two second connecting rods 113 are welded at both ends of the electric telescopic rod 112. There are four connecting seats 114 in total and they are divided into two groups. The two connecting seats 114 are welded at both ends of the two card rods 115 to ensure that the position between the two card rods 115 is stable. When the adjustment fixing assembly 11 is used normally, the two card rods 115 on both sides can be stuck in the card groove 14, thereby stabilizing the position of the first sealing cover 12 and the second sealing cover 16. The two card rods 115 near the middle are on the side below the lamp 7, and can support the lamp 7 from below.
[0028] In the present application, a support column 18 is fixedly mounted on the top of the outer surface of the street lamp housing 1 , and a sunshade 19 is fixedly mounted on the top ends of the four support columns 18 .
[0029] In the present application, a plurality of heat dissipation holes 20 are evenly provided in the middle of the front and rear sides of the street lamp housing 1, a connecting groove 21 is provided in the middle of one end of the street lamp housing 1, a sealing plate 22 is rotatably installed on the top of the inner wall of the connecting groove 21, and the bottom of one side of the sealing plate 22 is fixed to the street lamp housing 1 by screws.
[0030] It should be noted that the four support columns 18 are evenly fixed on the top of the outer surface of the street lamp housing 1. The four support columns 18 jointly support the sun visor 19. There is a certain space between the sun visor 19 and the street lamp housing 1. Even in hot weather, the flowing air can pass through between the sun visor 19 and the street lamp housing 1, thereby cooling the inside of the street lamp housing 1 to a certain extent. A plurality of heat dissipation holes 20 are evenly opened on the surface of the street lamp housing 1, divided into the front and back sides, and the heat dissipation holes 20 are inclined downward. When it rains, rainwater will not flow into the heat dissipation holes 20 along the outer wall of the street lamp housing 1, and then flow into the interior of the street lamp housing 1. The connecting groove 21 is adapted to the size of the sealing plate 22. After opening the sealing plate 22, the internal silicone pad 27 can be replaced through the connecting groove 21.
[0031] In the present application, conveying rollers 23 are rotatably connected around the inner wall of the street lamp housing 1 and at the top of the adjustment and fixing assembly 11, and the top end of one of the conveying rollers 23 passes through the street lamp housing 1 and extends to the top of the street lamp housing 1.
[0032] In the present application, the surfaces of the four conveying rollers 23 are commonly connected to a breathable connecting belt 24 for transmission, and Velcro thorn surfaces 25 are symmetrically fixedly installed on both sides of the outer surface of the breathable connecting belt 24. One side of the two Velcro thorn surfaces 25 is adhered with a Velcro fur surface 26, and the separated sides of the two Velcro fur surfaces 26 are fixedly installed with silicone pads 27, and the positions of the two silicone pads 27 correspond to the positions of the heat dissipation holes 20.
[0033] It should be noted that the four conveying rollers 23 are evenly rotated and installed around the top of the inner wall of the street lamp housing 1. The breathable connecting belt 24 is transmission-connected to the four conveying rollers 23. The friction between the breathable connecting belt 24 and the conveying rollers 23 is relatively large, thereby ensuring that the breathable connecting belt 24 can be effectively driven for transmission. Two Velcro thorn surfaces 25 are sewn on the breathable connecting belt 24, and the silicone pad 27 and the Velcro fur surface 26 are adhered together by glue. The silicone pad 27 is located at the heat dissipation hole 20. When external air enters the interior of the street lamp housing 1, the air passes through the silicone pad 27, and the moisture contained therein can be absorbed, ensuring that the interior of the street lamp housing 1 is dry, thereby ensuring the service life of the components inside the street lamp housing 1.
[0034] When the present invention is specifically implemented:
[0035] According to the present invention, when installing the LED street lamp, first insert the bolt 9 into the four folding fixing members 8, then move the lamp 7 and the like into the interior of the street lamp housing 1, and rotate the bolt 9 to stably install the lamp 7 inside the street lamp housing 1, then align the four screws 17 on the second sealing cover 16 with the four connecting holes 15 on the first sealing cover 12, and clamp the second sealing cover 16 on the bottom of the first sealing cover 12, and at the same time rotate the nut onto the screw 17, and install the first sealing cover 16 and the second sealing cover 12 together, and then control the electric telescopic rod 112 through the control switch inside the street lamp housing 1, and when the electric telescopic rod 112 is retracted and moved to one side of the limiting slide groove 10 , the maintenance personnel can directly send the first sealing cover 12 into the second groove 5. At this time, the edge of the second sealing cover 16 is also stuck inside the first groove 3. Then the electric telescopic rod 112 extends, and the clamping rods 115 at both ends move to both sides. The staff squeezes the first sealing cover 12 upward from the bottom. While the first sealing ring 4 and the second sealing ring 6 are deformed, the clamping rod 115 can enter the inside of the clamping groove 14. After that, the force is unloaded from the bottom. The first sealing ring 4 and the second sealing ring 6 are still in contact with the top of the first sealing cover 12 and the second sealing cover 16, and the sealing is very good. When rainwater flows downward along the street lamp housing 1, it can drip directly due to the obstruction at the edge of the first groove 3.
[0036] When the LED street lamp is in normal use, sunlight shines on the sun visor 19, and the flowing air passes between the sun visor 19 and the street lamp housing 1, which cools down the inside of the street lamp housing 1 to a certain extent. More importantly, the flowing air enters the inside of the street lamp housing 1 through the heat dissipation holes 20 on both sides of the street lamp housing 1, then contacts the silicone pad 27 and passes through the holes in the silicone pad 27. At this time, the moisture that may be mixed in the air can be absorbed by the silicone pad 27. Thereafter, the air passes through the Velcro fleece surface 26, the Velcro thorn surface 25 and the breathable connecting belt 24, and completely enters the inside of the street lamp housing 1, cooling down the lamp 7 and the like. At the same time, the hot air inside the street lamp housing 1 can also pass through the silicone pad 27 and flow out through the heat dissipation holes 20.
[0037] After the silicone pad 27 has been used for a certain period of time and its water absorption capacity has decreased, the maintenance personnel can rotate and remove the screws fixing the sealing plate 22 from the street lamp housing 1, and then lift the sealing plate 22 upwards, and at the same time rotate the conveying roller 23 from the top of the street lamp housing 1, and the breathable connecting belt 24 is conveyed between the conveying rollers 23. When the silicone pad 27 is conveyed to the connecting groove 21 by the breathable connecting belt 24, the staff can directly tear off the silicone pad 27 and the Velcro hair surface 26 from the Velcro thorn surface 25, and adhere a new unused silicone pad 27 to the Velcro hair surface 26 and the Velcro thorn surface 25 together, and then rotate the conveying roller 23 in the opposite direction. When the silicone pad 27 on the other side moves to the connecting groove 21, replace this silicone pad 27, and then rotate the conveying roller 23 again to move the two silicone pads 27 to the heat dissipation holes 20 on both sides, and then the sealing plate 22 can be closed again;
[0038] When the LED street lamp is used for a long time and the internal lamps 7, components, etc. are damaged, resulting in the LED street lamp not being able to illuminate normally, the maintenance personnel can open the sealing plate 22, reach directly into the street lamp housing 1, and control the electric telescopic rod 112 to open through the control switch on the inner wall of the street lamp housing 1. The electric telescopic rod 112 contracts and drives the two sets of card rods 115 to move toward the middle, thereby separating from the card slot 14. At the same time, the staff directly takes over the first sealing cover 12 and the second sealing cover 16 from the bottom of the street lamp housing 1. After that, the lamps 7 and the like are exposed, and the staff can repair the lamps 7 and the like, or rotate the bolts 9 from the street lamp housing 1, directly disassemble the lamps 7 and the like for replacement, and after the replacement is completed, the first sealing cover 12 and the second sealing cover 16 can be reinstalled on the bottom of the return lamp housing 1.
[0039] By forming a first groove 3 and a second groove 5 on the rectangular ring 2 at the bottom of the street lamp housing 1, and arranging a first sealing ring 4 and a second sealing ring 6 inside the first groove 3 and the second groove 5, when the fixing assembly 11 is adjusted, the edge of the first sealing cover 12 contacts the second sealing ring 6, thereby sealing the interior of the street lamp housing 1 from the bottom. The second sealing cover 16 is installed at the bottom of the first sealing cover 12 by means of a screw 17, and its edge contacts the first sealing ring 4. Double sealing and waterproofing treatment is achieved, thereby improving the sealing performance of the bottom of the street lamp housing 1 and preventing rainwater from entering the interior of the street lamp housing 1 and causing rust to the internal components.
[0040] By setting the adjustment and fixing assembly 11 inside the street lamp housing 1, the ends of the four clamping rods 115 extend into the interior of the limiting slide groove 10. When the first sealing cover 12 and the second sealing cover 16 are installed at the bottom of the street lamp housing 1, two of the clamping rods 115 are clamped in the clamping grooves 14 on the four first connecting rods 13, thereby stabilizing the positions of the first sealing cover 12 and the second sealing cover 16 and ensuring the sealing at the bottom of the street lamp housing 1. The other two clamping rods 115 are located below the lamp 7 and can support the lamp 7 to ensure the stability of the lamp 7 inside.
[0041] By arranging a conveying roller 23, a breathable connecting belt 24, and a silicone pad 27 inside the street lamp housing 1, and opening a connecting groove 21 at one end of the street lamp housing 1, and sealing it with a sealing plate 22, when heat dissipation and air intake are carried out inside the street lamp housing 1, the silicone pad 27 is located at the inclined heat dissipation hole 20, which can absorb water vapor in the gas entering from the outside, ensuring that the inside of the street lamp housing 1 is dry, and preventing moisture inside the street lamp housing 1 from causing moisture and rust to components such as the lamp 7.
[0042] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An LED street lamp with a double-sealed waterproof structure, comprising a street lamp housing (1), wherein a lamp (7) is provided inside the street lamp housing (1), characterized in that: Both sides of the lamp (7) are fixedly mounted to the inner wall of the street lamp housing (1) by means of folding fixing members (8) and bolts (9); a rectangular ring (2) is fixedly connected to the bottom end of the inner surface of the street lamp housing (1); a first groove (3) is provided at the bottom of the rectangular ring (2); a first sealing ring (4) is provided inside the first groove (3); a second groove (5) is provided on the inner side of the bottom of the rectangular ring (2) and on one side of the first groove (3); a second sealing ring (6) is provided inside the second groove (5); limiting sliding grooves (10) are provided on both sides of the inner wall of the street lamp housing (1); an adjustment and fixing assembly (11) is fixedly mounted inside the street lamp housing (1) and between the lamp (7) and the rectangular ring (2); the second groove (5) and the second sealing ring (6) are provided inside the second groove (5); A first sealing cover (12) is provided at the bottom of the sealing ring (6), and a first connecting rod (13) is fixedly connected to the top of the first sealing cover (12) on all four sides, and a card groove (14) is provided on the top of the four first connecting rods (13) on the opposite side. A connecting hole (15) is provided at the bottom of the first sealing cover (12) and on one side of the four first connecting rods (13). A second sealing cover (16) is provided at the bottom end of the rectangular ring (2) and at the bottom of the first sealing cover (12), and the edge of the top of the second sealing cover (16) extends to the inside of the first groove (3). Screws (17) are fixedly connected to the top of the second sealing cover (16) on all four sides, and the top ends of the four screws (17) pass through the connecting hole (15) and extend to the top of the first sealing cover (12); The adjustment and fixing assembly (11) comprises a fixing seat (111), one end of the fixing seat (111) is fixedly mounted with an electric telescopic rod (112), both ends of the electric telescopic rod (112) are fixedly mounted with a second connecting rod (113), and the two ends of the two second connecting rods (113) are fixedly connected to a connecting seat (114), and one side of the two connecting seats (114) is fixedly mounted with two clamping rods (115), wherein the two clamping rods (115) on both sides extend into the interior of the clamping slot (14), and the ends of the four clamping rods (115) extend into the interior of the limiting sliding slot (10).
2. The LED street light with double sealing and waterproof structure according to claim 1, characterized in that: A support column (18) is fixedly mounted on the top of the outer surface of the street lamp housing (1), and a sunshade (19) is fixedly mounted on the top ends of the four support columns (18).
3. The LED street light with double sealing and waterproof structure according to claim 2, characterized in that: A plurality of heat dissipation holes (20) are evenly provided in the middle of the front and rear sides of the street lamp housing (1); a connecting groove (21) is provided in the middle of one end of the street lamp housing (1); a sealing plate (22) is rotatably mounted on the top of the inner wall of the connecting groove (21); and the bottom of one side of the sealing plate (22) is fixed to the street lamp housing (1) by screws.
4. The LED street light with double sealing and waterproof structure according to claim 3, characterized in that: Conveying rollers (23) are rotatably connected to the four sides of the inner wall of the street lamp housing (1) and located at the top of the adjusting and fixing assembly (11), and the top end of one of the conveying rollers (23) passes through the street lamp housing (1) and extends to the top of the street lamp housing (1).
5. The LED street light with double sealing and waterproof structure according to claim 4, characterized in that: The surfaces of the four conveying rollers (23) are commonly connected to a breathable connecting belt (24) by transmission. Velcro thorn surfaces (25) are symmetrically fixedly installed on both sides of the outer surface of the breathable connecting belt (24). One side of the two Velcro thorn surfaces (25) is adhered with a Velcro fleece surface (26). The separated sides of the two Velcro fleece surfaces (26) are fixedly installed with a silicone pad (27). The positions of the two silicone pads (27) correspond to the positions of the heat dissipation holes (20).
Citation Information
Patent Citations
Street lamp having dual-waterproofing function
CN204100023U
Lamp holder protection structure of intelligent street lamp
CN211083974U