High-protection multifunctional LED street lamp

By introducing waterproof, circuit protection, control, and sensing structures into LED streetlights, the problem of insufficient protection performance of LED streetlights under extreme weather conditions has been solved, achieving stability and intelligent control, enriching functions, and simplifying the installation process.

CN224215291UActive Publication Date: 2026-05-08AOK IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AOK IND CO LTD
Filing Date
2025-05-17
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing LED streetlights lack adequate protection in extreme weather conditions, are prone to component damage, have limited functionality, and cannot achieve intelligent control or installation adjustments.

Method used

A high-protection, multi-functional LED street light was designed, comprising a waterproof structure, a circuit protection structure, a control structure, a sensing structure, and an adjustment structure. The waterproof structure improves waterproof performance, the circuit protection structure enhances stability, the control structure enables intelligent control, the sensing structure enriches functionality, and the adjustment structure facilitates installation.

Benefits of technology

It improves the protection and stability of LED streetlights, enables intelligent control and convenient installation, ensures that the light shines on the designated location, and enhances functional versatility.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224215291U_ABST
    Figure CN224215291U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of lighting devices, and discloses a high-protection multifunctional LED street lamp which comprises a shell, the front end and the rear end of the shell are provided with a front cavity used for installing an LED light source and a rear cavity used for installing a battery device respectively, and the middle of the shell is in shaft connection with a top cover which can rotate to the side of the rear cavity and is connected with the shell through a buckle assembly. The outer wall, located behind the rear cavity, of the shell is connected with a support. The LED lamp further comprises a waterproof structure, a heat dissipation assembly distributed on the top face of the front end of the shell, the shell wall face, close to the support side, of the rear cavity, the edge of the rear cavity and the edge of the top cover. The circuit protection structure is located in the rear cavity and connected to an external circuit of the battery device; the control structure is arranged on the top surface of the top cover and is electrically connected with the battery device; the sensing structure is arranged on the bottom surface of the shell below the rear cavity and is electrically connected with the battery device; the LED street lamp has the advantages that the waterproof performance is high, the safety of parts in the lamp can be guaranteed in an extreme environment, and the functions are diversified.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of lighting devices, specifically a high-protection, multi-functional LED street light. Background Technology

[0002] LED streetlights are now used in many places in life. Although providing road lighting is still the main reason for their use, as people's demands for lighting effects and control increase, the shortcomings of LED streetlights being too simple in function are gradually becoming apparent.

[0003] Since LED streetlights are mostly installed outdoors, they may encounter extreme weather in certain seasons. If the LED streetlights themselves have defects in aspects such as waterproof performance and overload protection, the overall poor protection performance of the LED streetlights may easily lead to component damage under the influence of extreme weather. Utility Model Content

[0004] To address the technical deficiencies in the background technology, this utility model proposes a high-protection, multi-functional LED street light, which solves the aforementioned technical problems and meets practical needs. The specific technical solution is as follows:

[0005] A high-protection, multi-functional LED street light includes a housing. The housing has a front cavity for mounting an LED light source and a rear cavity for mounting a battery device at its front and rear ends, respectively. A top cover, rotatable to the rear cavity and connected to the housing via a snap-fit ​​assembly, is axially connected to the middle of the housing. A bracket is connected to the outer wall of the housing located behind the rear cavity. The light also includes:

[0006] A waterproof structure is provided, including a heat dissipation assembly distributed on the top surface of the front end of the housing, the housing wall near the support side of the rear cavity, the edge of the rear cavity, and the edge of the top cover.

[0007] A circuit protection structure is located within the rear cavity and connected to the external wiring of the battery device;

[0008] A control structure is disposed on the top surface of the top cover and electrically connected to the battery device;

[0009] The sensing structure is disposed on the bottom surface of the housing below the rear cavity and is electrically connected to the battery device;

[0010] The adjustment structure includes a level, which is fixedly connected to the top cover surface outside the control structure and electrically connected to the battery device.

[0011] As a further embodiment of the present invention, the waterproof structure includes a drain outlet provided in the heat dissipation assembly. The heat dissipation assembly consists of a plurality of heat dissipation fins integrally formed on the top front surface of the housing. Except for the heat dissipation fins on the left and right sides of the top front surface of the housing, the remaining heat dissipation fins are linearly distributed along the front-back direction of the housing. The front ends of the heat dissipation fins on the left and right sides of the top front surface of the housing are bent inward. The notch is provided behind the heat dissipation fins on the left and right sides of the top front surface of the housing.

[0012] As a further embodiment of this utility model, the waterproof structure also includes a waterproof connector, a waterproof rubber ring, and a waterproof wall. The waterproof connector is disposed on the shell wall of the rear cavity near the bracket side and communicates with the bracket to allow external wiring to be connected to the rear cavity. The edge of the inner wall of the top cover is provided with an annular mating groove, and the waterproof rubber ring is fitted into the mating groove. The waterproof wall is annular and disposed in the rear cavity outside the battery device, and abuts against the bottom end of the waterproof rubber ring after the top cover is closed above the rear cavity.

[0013] As a further embodiment of this utility model, the circuit protection structure includes a lightning protection device and a power failure protector. The power failure protector and the lightning protection device are connected sequentially to the external wiring circuit connected to the battery device in a manner from near to far. The lightning protection device is a 10KV or 20KV lightning arrester.

[0014] As a further embodiment of this utility model, the control structure includes a NEMA base, a shorting cap, a light controller, and a single-ended wireless controller. The NEMA base is disposed on the top surface of the top cover and electrically connected to the battery device. The light controller and the single-ended wireless controller are disposed on the non-energized end of the shorting cap. The energized end of the shorting cap is detachably connected to the NEMA base.

[0015] As a further embodiment of this utility model, the sensing structure includes a Zhaga base, a microwave sensor, and an infrared sensor. The Zhaga base is disposed on the bottom surface of the housing below the rear cavity and is electrically connected to the battery device. The microwave sensor and the infrared sensor are integrated into one unit and connected to the Zhaga base.

[0016] As a further embodiment of this utility model, the adjustment structure also includes a positioning block. The outer wall of the housing located behind the rear cavity is provided with a groove with an arc-shaped end face. The positioning block is set at one end of the bracket and slides in the groove. The cross-sectional shape of the left and right ends of the positioning block is arc-shaped and the curvature of the arc is the same as that of the arc surface. The left and right ends of the positioning block are provided with waist holes and are fitted with fixing parts that pass into the housing. The end face of the middle part of the positioning block and the outer wall behind the rear cavity are provided with several teeth. The housing surface on the left and right outer sides of the groove is provided with scale values.

[0017] As a further embodiment of the present invention, the portion of the bracket away from the positioning block is provided with a first mating hole for engaging with the lamp post, the axis of the first mating hole being perpendicular to or parallel to the ground.

[0018] As a further embodiment of this utility model, a second mating hole is provided on the bottom surface of the outer shell of the sensing structure, and a respirator is fitted into the second mating hole.

[0019] The beneficial effects of this utility model are as follows: the waterproof structure gives the LED street light high waterproof performance, and the circuit protection structure enhances the working stability of the lamp and the protection capability of the components, thus improving the protection performance of the LED street light; moreover, the combined use of the control structure and the sensing structure enables intelligent control of the lamp's operation, thereby enriching the lamp's functions; in addition, the adjustment structure facilitates the installation of the LED street light by the staff and provides data support to ensure the accuracy of the lamp's installation position, the stability of the lamp's shape, and that the light can illuminate the designated location. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure inside the posterior cavity.

[0021] Figure 2 This is a schematic diagram of the external structure of the LED street light. Figure 1 .

[0022] Figure 3 This is a schematic diagram of the external structure of the LED street light. Figure 2 .

[0023] Figure 4 This is a schematic diagram of the drainage outlet.

[0024] Figure 5 This is a structural diagram of the waterproof gasket and waterproof wall.

[0025] Figure 6 This is a schematic diagram of a circuit protection structure.

[0026] Figure 7 This is a schematic diagram of the control structure and the sensing structure.

[0027] Figure 8 A schematic diagram of the external structure for adjusting the distribution of the structure on the support.

[0028] Figure 9 This is a schematic diagram of the connection of the first type of bracket to the housing.

[0029] Figure 10 This is a schematic diagram of the connection when the second type of bracket is connected to the housing.

[0030] The components include: 1. Shell; 11. Front cavity; 12. Rear cavity; 13. Top cover; 131. Mating groove; 14. Heat dissipation assembly; 141. Heat dissipation fins; 15. Groove; 16. Second mating hole; 161. Breather; 2. LED light source; 3. Battery device; 4. Bracket; 41. First mating hole; 5. Waterproof structure; 51. Drain outlet; 52. Waterproof connector; 53. Waterproof rubber ring; 54. Waterproof wall; 6. Circuit protection structure; 61. Lightning protection device; 62. Power failure protector; 7. Control structure; 71. NEMA base; 72. Short circuit cap; 73. Light controller; 74. Single-ended wireless controller; 8. Sensing structure; 81. Zhaga base; 82. Microwave sensor; 83. Infrared sensor; 9. Adjustment structure; 91. Level; 92. Positioning block; 921. Waist hole; 922. Tooth; 93. Fixing component; 94. Scale value. Detailed Implementation

[0031] This utility model discloses a high-protection, multi-functional LED street light, such as... Figures 1-3 As shown, the LED street light includes a housing 1, with a front cavity 11 for mounting an LED light source 2 and a rear cavity 12 for mounting a battery device 3 at its front and rear ends, respectively. A top cover 13, rotatable to the rear cavity 12 and connected to the housing 1 via a snap-fit ​​assembly, is axially connected to the middle of the housing 1. A bracket 4 is connected to the outer wall of the housing 1 behind the rear cavity 12. The light also includes:

[0032] Waterproof structure 5 includes heat dissipation assembly 14 distributed on the top surface of the front end of the housing 1, the wall surface of the housing 1 near the support 4 of the rear cavity 12, the edge of the rear cavity 12, and the edge of the top cover 13.

[0033] The circuit protection structure 6 is located inside the rear cavity 12 and is connected to the external wiring circuit of the battery device 3;

[0034] The control structure 7 is disposed on the top surface of the top cover 13 and electrically connected to the battery device 3;

[0035] The sensing structure 8 is disposed on the bottom surface of the housing 1 below the rear cavity 12 and is electrically connected to the battery device 3;

[0036] Adjustment structure 9 includes a level 91, which is fixedly connected to the surface of the top cover 13 outside the control structure 7 and electrically connected to the battery device 3.

[0037] It should be noted that: the waterproof structure 5 not only prevents water accumulation at the location of the heat dissipation component 14, but also enhances the waterproof performance of the rear cavity 12, giving the LED street light high waterproof performance; the circuit protection structure 6 can ensure the safety of the electrical components of the lamp by controlling the power on and off when used in extreme environments; the control structure 7 can achieve inductive control through its own components, while the sensing structure 8 receives control commands transmitted from external control devices to the lamp to control the lamp, thereby realizing intelligent control of the lamp's operation and enriching the lamp's functions; and the adjustment structure 9 facilitates the position adjustment of the LED street light. The level 91 can measure data such as the tilt angle, flatness and straightness, horizontal position and vertical position relative to the horizontal position, providing data support for the staff to adjust the LED street light, so that the LED street light can be installed in the appropriate position.

[0038] This LED street light enhances its protective performance through a waterproof structure 5 and a circuit protection structure 6, thereby improving the stability of the light fixture and the protection of its components. Furthermore, the combined use of the control structure 7 and the sensing structure 8 expands the functionality of the light fixture and increases its level of intelligence. In addition, the adjustment structure 9 facilitates the installation of the LED street light by the staff and provides them with data support to ensure the accuracy of the installation position, the stability of the light fixture itself, and that the light can illuminate the designated location.

[0039] It needs to be further explained that, such as Figure 1 and Figure 4 As shown, the waterproof structure 5 includes a drain outlet 51 disposed on the heat dissipation assembly 14. The heat dissipation assembly 14 consists of a plurality of heat dissipation fins 141 integrally formed on the top front end of the housing 1. Except for the heat dissipation fins 141 on the left and right sides of the top front end of the housing 1, the remaining heat dissipation fins 141 are linearly distributed along the front-back direction of the housing 1. The front ends of the heat dissipation fins 141 on the left and right sides of the top front end of the housing 1 are bent inward. The notch is disposed behind the heat dissipation fins 141 on the left and right sides of the top front end of the housing 1.

[0040] When rainwater falls onto the top of the lamp, it can be drained from the left and right sides of the top of the lamp through the drain outlet 51, thus preventing water accumulation at the top of the lamp and enhancing its waterproof capability. Moreover, the shape and structure of the heat dissipation fins 141 also guide the rainwater falling onto the top of the lamp and can drain the rainwater to the outside of the top of the lamp through the opening-like structure at its front end, thereby further enhancing the waterproof capability of the lamp and greatly reducing the possibility of water accumulation at the top of the lamp.

[0041] It needs to be further explained that, such as Figure 1 and Figure 5As shown, the waterproof structure 5 also includes a waterproof connector 52, a waterproof rubber ring 53, and a waterproof wall 54. The waterproof connector 52 is disposed on the wall of the housing 1 near the bracket 4 of the rear cavity 12 and communicates with the bracket 4 to allow external wiring to be connected to the rear cavity 12. The edge of the inner wall of the top cover 13 is provided with an annular mating groove 131, and the waterproof rubber ring 53 is fitted into the mating groove 131. The waterproof wall 54 is annular and disposed in the rear cavity 12 outside the battery device 3, and abuts against the bottom end of the waterproof rubber ring 53 after the top cover 13 is closed over the rear cavity 12.

[0042] The waterproof connector 52 enhances the waterproofness of both the bracket 4 and the housing 1 at the location of the external wiring. When the top cover 13 is closed onto the rear cavity 12, the waterproof wall 54 and the waterproof rubber ring 53 abut against each other, forming a waterproof enclosure around the rear cavity 12. This prevents rainwater or moisture from entering the rear cavity 12 through gaps at the connection between the top cover 13 and the housing 1, thus preventing damage to the power supply device inside the lamp. Furthermore, the waterproof wall 54 is higher than the edge of the surrounding housing 1, so even without the waterproof rubber ring 53, closing the top cover 13 onto the rear cavity 12 can prevent water from entering the location of the power supply device in the rear cavity 12, further improving the overall waterproof performance of the lamp and reducing the maintenance and replacement rates.

[0043] It needs to be further explained that, such as Figure 1 and Figure 6 As shown, the circuit protection structure 6 includes a surge protector 61 and a power failure protector 62. The power failure protector 62 and the surge protector 61 are connected sequentially from near to far to the external wiring circuit connected to the battery device 3. The surge protector 61 is a 10KV or 20KV surge protector.

[0044] The lightning protection device 61 enables the LED street light to have lightning protection, and the power failure protector 62 can disconnect the connection between the external line and the lamp battery device 3 in time when the LED street light is overloaded, thereby protecting the electrical components inside the LED street light and further enhancing the protection performance of the LED street light.

[0045] It needs to be further explained that, such as Figure 1 , Figure 3 and Figure 7 As shown, the control structure 7 includes a NEMA base 71, a shorting cap 72, a light controller 73, and a single-ended wireless controller 74. The NEMA base 71 is disposed on the top surface of the top cover 13 and electrically connected to the battery device 3. The light controller 73 and the single-ended wireless controller 74 are disposed on the non-powered end of the shorting cap 72. The powered end of the shorting cap 72 is detachably connected to the NEMA base 71.

[0046] The LED street light can be automatically controlled to turn on and off according to the external light intensity through the operation of the light controller 73. It can also receive control commands wirelessly transmitted from external control devices through the single-ended wireless controller 74 to control the LED street light. The detachable connection structure between the short-circuit cap 72 and the NEMA base 71 allows for quick power disconnection during maintenance or replacement of the control structure 7, and also makes it easy to remove the working end of the control structure 7 from the lamp.

[0047] It needs to be further explained that, such as Figure 2 and Figure 7 As shown, the sensing structure 8 includes a Zhaga base 81, a microwave sensor 82, and an infrared sensor 83. The Zhaga base 81 is located on the bottom surface of the housing 1 below the rear cavity 12 and is electrically connected to the battery device 3. The microwave sensor 82 and the infrared sensor 83 are integrated into one unit and connected to the Zhaga base 81.

[0048] In this system, the microwave sensor 82 and the infrared sensor 83 work together to detect living organisms around the LED street light. Based on the detection, control commands are generated and sent to the corresponding control components in the light fixture, thereby enabling the light fixture to turn on when a living organism approaches, thus expanding the functionality of the light fixture.

[0049] It needs to be further explained that, such as Figures 8-10 As shown, the adjustment structure 9 also includes a positioning block 92. The outer wall of the housing 1 behind the rear cavity 12 is provided with a groove 15 with an arc-shaped end face. The positioning block 92 is set at one end of the bracket 4 and slides in the groove 15. The cross-sectional shape of the left and right ends of the positioning block 92 is arc-shaped and the curvature is the same as the curvature of the arc surface. The left and right ends of the positioning block 92 are provided with waist holes 921 and are fitted with fixing members 93 that pass into the housing 1. The end face of the middle part of the positioning block 92 and the outer wall behind the rear cavity 12 are provided with several teeth 922. The surface of the housing 1 on the left and right outer sides of the groove 15 is provided with scale values ​​94.

[0050] When installing the bracket 4, first insert the fixing piece 93 into the waist holes 921 at both ends of the positioning block 92 and into the housing 1, so that the end of the bracket 4 near the positioning block 92 fits into the groove 15; the teeth 922 on the end face of the middle part of the positioning block 92 will also mesh with the teeth 922 on the outer wall behind the rear cavity 12, so that the connection between the bracket 4 and the housing 1 is tighter; pushing the bracket 4 can move the positioning block 92 of the bracket 4 within the groove 15, thereby adjusting the tilt angle of the part of the LED street light housing 1 relative to the bracket 4, thereby adjusting the illumination area of ​​the LED street light and expanding the function of the LED street light; moreover, the setting of the scale value 94 allows the operator to know the current tilt angle value when adjusting the tilt angle of the part of the housing 1 relative to the bracket 4, so as to achieve precise control of the position of the part of the housing 1.

[0051] Specifically, such as Figure 9 and Figure 10 As shown, the portion of the bracket 4 away from the positioning block 92 is provided with a first mating hole 41 for mating with the lamp post, and the axis of the first mating hole 41 is perpendicular to the ground or parallel to the ground.

[0052] The LED street light can be connected to brackets 4 of different structures. When the axis of the first mating hole 41 of the bracket 4 is perpendicular to the ground, it can be connected to the part of the light pole that is perpendicular to the ground. When the axis of the first mating hole 41 of the bracket 4 is perpendicular to the ground, it can be connected to the part of the light pole that is parallel to the ground, so that the LED street light can adapt to the installation requirements of light poles with different structures.

[0053] It needs to be further explained that, such as Figure 2 As shown, the bottom surface of the housing 1 on the outer side of the sensing structure 8 is provided with a second mating hole 16, and a respirator 161 is fitted into the second mating hole 16.

[0054] The respirator 161 enhances ventilation, prevents the internal temperature of the LED street light from becoming too high, and also provides dust and water protection, further enhancing the protective performance of the LED street light.

[0055] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-protection, multi-functional LED street light, comprising a housing, wherein the front and rear ends of the housing are respectively provided with a front cavity for mounting an LED light source and a rear cavity for mounting a battery device, a top cover rotatably connected to the rear cavity side and connected to the housing via a snap-fit ​​assembly is axially connected to the middle of the housing, and a bracket is connected to the outer wall of the housing located behind the rear cavity, characterized in that, Also includes: A waterproof structure is provided, comprising a heat dissipation assembly distributed on the top surface of the front end of the housing, the housing wall near the support side of the rear cavity, the edge of the rear cavity, and the edge of the top cover; A circuit protection structure is located within the rear cavity and connected to the external wiring of the battery device; A control structure is disposed on the top surface of the top cover and electrically connected to the battery device; The sensing structure is disposed on the bottom surface of the housing below the rear cavity and is electrically connected to the battery device; The adjustment structure includes a level, which is fixedly connected to the top cover surface outside the control structure and electrically connected to the battery device.

2. The LED street light according to claim 1, characterized in that, The waterproof structure includes a drain outlet provided in the heat dissipation component. The heat dissipation component consists of several heat dissipation fins integrally formed on the top front surface of the housing. Except for the heat dissipation fins on the left and right sides of the top front surface of the housing, the remaining heat dissipation fins are distributed in a straight line along the front-back direction of the housing. The front ends of the heat dissipation fins on the left and right sides of the top front surface of the housing are bent inward. The notch is provided behind the heat dissipation fins on the left and right sides of the top front surface of the housing.

3. The LED street light according to claim 2, characterized in that, The waterproof structure also includes a waterproof connector, a waterproof rubber ring, and a waterproof wall. The waterproof connector is located on the shell wall of the rear cavity near the bracket side and is connected to the bracket to allow external wiring to be connected to the rear cavity. The edge of the inner wall of the top cover is provided with an annular mating groove, and the waterproof rubber ring is fitted into the mating groove. The waterproof wall is annular and located in the rear cavity outside the battery device, and abuts against the bottom end of the waterproof rubber ring after the top cover is closed above the rear cavity.

4. The LED street light according to claim 1, characterized in that, The circuit protection structure includes a surge protector and a power failure protector. The power failure protector and surge protector are connected sequentially from near to far on the external wiring circuit to which the battery device is connected. The surge protector is a 10KV or 20KV surge protector.

5. The LED street light according to claim 1, characterized in that, The control structure includes a NEMA base, a shorting cap, a light controller, and a single-ended wireless controller. The NEMA base is disposed on the top surface of the top cover and electrically connected to the battery device. The light controller and the single-ended wireless controller are disposed on the non-energized end of the shorting cap. The energized end of the shorting cap is detachably connected to the NEMA base.

6. The LED street light according to claim 1, characterized in that, The sensing structure includes a Zhaga base, a microwave sensor, and an infrared sensor. The Zhaga base is located on the bottom surface of the housing below the rear cavity and is electrically connected to the battery device. The microwave sensor and the infrared sensor are integrated into one unit and connected to the Zhaga base.

7. The LED street light according to claim 1, characterized in that, The adjustment structure also includes a positioning block. The outer wall of the housing located behind the rear cavity has a groove with an arc-shaped end face. The positioning block is set at one end of the bracket and slides in the groove. The cross-sectional shape of the left and right ends of the positioning block is arc-shaped and the curvature of the arc surface is the same. The left and right ends of the positioning block have waist holes and are fitted with fixing parts that pass through to the housing. The end face of the middle part of the positioning block and the outer wall behind the rear cavity are provided with several teeth. The housing surface on the left and right outer sides of the groove is provided with scale values.

8. The LED street light according to claim 7, characterized in that, The portion of the bracket away from the positioning block is provided with a first mating hole for engaging the lamp post, the axis of which is perpendicular to or parallel to the ground.

9. The LED street light according to claim 1, characterized in that, The bottom surface of the outer shell of the sensing structure is provided with a second mating hole, and a respirator is fitted into the second mating hole.