Light-emitting diode (LED) illuminating lamp with adjustable illumination angle for stadium
By combining electromagnets, spherical shafts, and controllers, the illumination angle and height of LED lights in sports venues can be automatically adjusted, solving the problem of complex lens adjustment in existing technologies, simplifying the maintenance process, and improving the practicality and management efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NANTONG NINGRAN OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2026-03-05
- Publication Date
- 2026-04-10
AI Technical Summary
The lens adjustment of existing LED lights used in sports venues requires professional technicians, which makes regular maintenance complex and expensive. In addition, different venues need to customize lighting solutions, which increases the difficulty of management.
It adopts LED lighting with adjustable illumination angle, and realizes automatic adjustment of illumination angle through a combination of electromagnet, ball shaft and controller; the height of the lamp is adjusted by motor and belt system; hydraulic rod and baffle mechanism prevent dust adhesion and simplify operation process.
It enables quick adjustment of the lighting angle and height without the need for professional technicians, reduces the impact of dust, and improves the practicality and management efficiency of lighting equipment.
Smart Images

Figure CN121828655A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of LED lighting for sports venues, specifically LED lighting for sports venues. BACKGROUND
[0002] LED lighting for sports venues is a high-efficiency, energy-saving lighting device designed specifically for large indoor or outdoor sports facilities. These lighting lamps usually use LED (Light Emitting Diode) technology, with characteristics of high brightness, long life and low energy consumption, which can meet the needs of sports venues for lighting quality and energy efficiency.
[0003] Most LED lighting for sports venues are equipped with built-in lens systems, allowing adjustment of the width and direction of the light beam by replacing lenses of different angles or adjusting the position of the lens.
[0004] Limitations of the prior art: Due to the different layouts of each sports venue, the replacement or adjustment of the lens may require professional technicians to operate, which makes regular maintenance more complex and expensive. The need for lenses of different angles or adjustment of the lens position may also require different lighting solutions to be customized for each venue, increasing management difficulty. SUMMARY
[0005] The purpose of the present application is to provide LED lighting for sports venues with adjustable illumination angle to solve the problems raised in the background art.
[0006] To achieve the above purpose, the present application provides the following technical solution: a sports venue LED lighting lamp with adjustable illumination angle, comprising a sports venue LED lighting main lamp, a top plate fixedly connected to the top surface of the illumination angle adjusting mechanism, a light illumination angle adjusting mechanism arranged on the side surface of the bottom surface of the top plate near the sports venue LED lighting main lamp, a receiving frame arranged on the top surface of the top plate, an adjustment mechanism arranged on the top surface of the receiving frame to reduce light blocking, a shielding mechanism arranged on one side of the sports venue LED lighting main lamp to prevent dust from adhering to the light surface of the sports venue LED lighting main lamp, a supporting mechanism arranged on the side surface of the sports venue LED lighting main lamp near the top plate to assist adjustment, and the illumination angle adjusting mechanism comprising: a plurality of electromagnets arranged around the side surface of the top plate near the sports venue LED lighting main lamp, and an iron block matched with the electromagnets arranged on the side surface of the sports venue LED lighting main lamp near the top plate; a spherical shaft body, the upper end of the spherical shaft body being rotatably connected to a hemispherical shell, and the spherical shaft body being fixed to the lower end of the top plate through the hemispherical shell; a controller electrically connected to one side of the sports venue LED lighting main lamp through a power cord.
[0007] As a further improvement of the application, the adjusting mechanism comprises: a motor, which is arranged on the top surface of the receiving frame; a small synchronous wheel, which is fixedly connected to the output end of the motor through a shaft; a belt, which is connected to the outer surface of the small synchronous wheel, one end of the inner surface of the belt is provided with a limiting wheel, one end of the limiting wheel is fixedly connected with a limiting shell, the outer surface of the limiting wheel is rotatably connected with a bearing for improving the rotation stability of the limiting wheel, and the bearing is connected between the receiving frame and the fixed block.
[0008] As a further improvement of the application, the shielding mechanism comprises: a hydraulic rod, which is arranged on one side of the stadium LED lighting main lamp; a fixed plate, which is fixedly connected to both sides of the hydraulic rod, the output end of the hydraulic rod is provided with a rack, one end of the rack is engagedly connected with a gear, and the fixed plate and the gear are connected through the arranged shaft rod; a baffle, which is fixedly connected to the lower end of the gear and is used for avoiding dust adhering to the light surface of the stadium LED lighting main lamp.
[0009] As a further improvement of the application, the hydraulic rod and the stadium LED lighting main lamp are connected through the arranged L-shaped fixing frame and screws.
[0010] As a further improvement of the application, the top plate and the receiving frame are fixedly connected through the arranged supporting leg column and bolts.
[0011] As a further improvement of the application, both sides of the top surface of the top plate are fixedly connected with semicircular rings, and the top surface of the semicircular ring is clampedly connected with a buckle.
[0012] As a further improvement of the application, the upper end of the buckle is fixedly connected with a connecting rope for limiting the stadium LED lighting main lamp.
[0013] As a further improvement of the application, the top surface of the spherical shaft body is fixedly connected to the middle part of the bottom surface of the top plate.
[0014] As a further improvement of the application, the controller is used for controlling the electromagnet, the motor and the hydraulic rod.
[0015] As a further improvement of the application, the supporting mechanism comprises: Several support blocks are arranged around the main LED lighting of the stadium near the top plate. The upper end of each support block is fixedly connected to a rotating shaft. The upper end of each rotating shaft is rotatably connected to the lower end of the iron block to facilitate adjustment of the iron block angle.
[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. In this invention, when the illumination angle of the main LED lighting of a stadium needs to be adjusted according to the site conditions, the controller drives the electromagnet, which produces magnetic attraction properties to attract the iron block. At this time, under the action of the spherical shaft rotation mechanism, the iron block slowly approaches the lower end of the electromagnet, causing the angle of the main LED lighting of the stadium to change until the illumination angle of the main LED lighting of the stadium is adjusted to a suitable angle. This facilitates the comprehensive adjustment of the illumination angle of the main LED lighting of the stadium according to the site conditions, improving its practicality. 2. In this invention, before installing the device, the connecting rope is wrapped around the outer surface of the limiting shell. When it is necessary to adjust the height of the main LED lighting of the stadium, the controller drives the motor. The motor drives the two belts to rotate under the action of the integrated small synchronous pulley, so that the limiting wheel and bearing rotate. At this time, the limiting shell rotates together, thereby scaling the connecting rope to adjust the height of the main LED lighting of the stadium. This helps to prevent the main LED lighting of the stadium from being too high or too low and having part of the light blocked by objects, thus increasing the lighting effect of the main LED lighting of the stadium. 3. In this invention, a controller is used to operate the hydraulic rod. The rack and gear at the output end of the hydraulic rod mesh and rotate, thereby adjusting the angle of the baffle until the baffle is attached to the bottom surface of the stadium LED main light. This facilitates the shielding of the bottom surface of the stadium LED main light when it is not in use, preventing dust and foreign objects from adhering to the bottom surface of the stadium LED main light and thus affecting the brightness of the stadium LED main light. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall invention; Figure 2 This is a split front view of the illumination angle adjustment mechanism of the present invention; Figure 3 This is a schematic diagram of the illumination angle adjustment mechanism and controller of the present invention; Figure 4 This is a schematic diagram of the adjustment mechanism of the present invention; Figure 5 This is a schematic diagram showing the disassembled shielding mechanism of the present invention.
[0018] In the diagram: 1. Main LED light for the stadium; 2. Adjustment mechanism; 201. Electromagnet; 202. Iron block; 203. Spherical shaft; 204. Controller; 3. Top plate; 4. Support frame; 5. Adjustment mechanism; 501. Motor; 502. Integrated small synchronous pulley; 503. Belt; 504. Limit wheel; 505. Bearing; 506. Limiting shell; 6. Blocking mechanism; 601. Hydraulic rod; 602. Fixing plate; 603. Gear; 604. Shaft; 605. Baffle; 7. Support leg column; 8. Bolt; 9. Semicircular ring; 10. Buckle; 11. Connecting rope; 12. Support mechanism; 1201. Support block; 1202. Rotating shaft. Detailed Implementation
[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] Example Please see Figures 1-5The present invention provides the following technical solution: an LED lighting lamp for stadiums with adjustable illumination angle, comprising a stadium LED main lighting lamp 1, a top plate 3 fixedly connected to the top surface of an illumination angle adjustment mechanism 2, an illumination angle adjustment mechanism 2 for adjusting the illumination angle being provided on the side of the bottom surface of the top plate 3 near the stadium LED main lighting lamp 1, a support frame 4 provided on the top surface of the top plate 3, an adjustment mechanism 5 for reducing light obstruction being provided on the top surface of the support frame 4, a shielding mechanism 6 for preventing dust from adhering to the light surface of the stadium LED main lighting lamp 1 being provided on one side of the stadium LED main lighting lamp 1, and an auxiliary adjustment support mechanism 12 provided on the side of the stadium LED main lighting lamp 1 near the top plate 3, the illumination angle adjustment mechanism 2 comprising several electromagnets 201, iron blocks 202 and spherical shafts 203, the electromagnets 201 being arranged around the top plate 3 near the stadium LED main lighting lamp 1, and the stadium LED main lighting lamp... A metal block 202 matching the electromagnet 201 is provided on the side near the top plate 3. A spherical shaft 203 is rotatably connected to the upper end of the spherical shaft 203, and the spherical shaft 203 is fixed to the lower middle part of the top plate 3 through the hemispherical shell. A controller 204 is electrically connected to one side of the stadium LED main lighting 1 through a power cord. When the illumination angle of the stadium LED main lighting 1 needs to be adjusted according to the site conditions, the controller 204 drives the electromagnet 201. The electromagnet 201 produces magnetic attraction properties, which magnetically attract the metal block 202. At this time, under the action of the rotating mechanism of the spherical shaft 203, the metal block 202 slowly approaches the lower end of the electromagnet 201, so that the angle of the stadium LED main lighting 1 changes until the illumination angle of the stadium LED main lighting 1 is adjusted to a suitable angle. This facilitates the comprehensive adjustment of the illumination angle of the stadium LED main lighting 1 according to the site conditions, improving its practicality.
[0021] The adjustment mechanism 5 includes a motor 501, an integrated small synchronous pulley 502, a belt 503, a limit wheel 504, a bearing 505, and a limit housing 506. The motor 501 is mounted on the top surface of the receiving frame 4. The integrated small synchronous pulley 502 is fixedly connected to the output end of the motor 501 via a coupling. The belt 503 is connected to the outer surface of the integrated small synchronous pulley 502. A limit wheel 504 is provided at one end of the inner surface of the belt 503. One end of the limit wheel 504 is fixedly connected to the limit housing 506. A bearing 505, used to improve the rotational stability of the limit wheel 504, is rotatably connected to the outer surface of the limit wheel 504. The bearing 505 is connected to the receiving frame 4 via a fixing block. Before installing the device, the connecting rope 11 is wrapped around the outer surface of the limiting shell 506. When the height of the stadium LED main light 1 needs to be adjusted, the controller 204 drives the motor 501. The motor 501 drives the two belts 503 to rotate under the action of the integrated small synchronous pulley 502, so that the limiting wheel 504 and the bearing 505 rotate. At this time, the limiting shell 506 rotates together, thereby scaling the connecting rope 11 to adjust the height of the stadium LED main light 1. This helps to prevent the stadium LED main light 1 from being too high or too low and having part of the light blocked by objects, thus increasing the lighting effect of the stadium LED main light 1.
[0022] The shielding mechanism 6 comprises a hydraulic rod 601, a fixing plate 602, a gear 603, a shaft 604, and a baffle 605. The hydraulic rod 601 is positioned on one side of the main LED light 1 in the stadium. The fixing plate 602 is fixedly connected to both sides of the hydraulic rod 601. A rack is provided at the output end of the hydraulic rod 601, and one end of the rack is meshed with a gear 603. The fixing plate 602 and the gear 603 are connected by a shaft 604. The lower end of the gear 603 is fixedly connected to a device to prevent dust from adhering to the main LED light 1 in the stadium. The main LED light 1 has a baffle 605 on its light surface. The controller 204 controls the hydraulic rod 601, and the rack and pinion at the output end of the hydraulic rod 601 mesh with the gear 603 to rotate, thereby adjusting the angle of the baffle 605 until the baffle 605 is attached to the bottom surface of the stadium LED main light 1. This facilitates the covering of the bottom surface of the stadium LED main light 1 when it is not in use, preventing dust and foreign objects from adhering to the bottom surface of the stadium LED main light 1 and thus affecting the brightness of the stadium LED main light 1.
[0023] The hydraulic rod 601 is connected to the main LED lighting light 1 of the stadium via an L-shaped bracket and screws.
[0024] The top plate 3 and the support frame 4 are fixedly connected by the supporting legs 7 and bolts 8.
[0025] Both sides of the top surface of the top plate 3 are fixedly connected with semi-circular rings 9, and the top surface of the semi-circular rings 9 is engaged with buckles 10.
[0026] The upper end of the buckle 10 is fixedly connected to a connecting rope 11 for limiting the position of the main LED lighting light 1 in the stadium.
[0027] The top surface of the spherical shaft 203 is fixedly connected to the middle of the bottom surface of the top plate 3.
[0028] The controller 204 is used to control the electromagnet 201, the motor 501 and the hydraulic rod 601.
[0029] The support mechanism 12 includes support blocks 1201 and rotating shafts 1202. Several support blocks 1201 are arranged around the LED main light 1 of the stadium near the top plate 3. The upper ends of several support blocks 1201 are fixedly connected to rotating shafts 1202. The upper ends of several rotating shafts 1202 are rotatably connected to the lower ends of iron blocks 202 to facilitate adjustment of the angle of iron blocks 202.
[0030] Working principle: Before installation, the connecting rope 11 is wound around the outer surface of the limiting shell 506. When the height of the stadium LED main light 1 needs to be adjusted, the controller 204 drives the motor 501. The motor 501, under the action of the integrated small synchronous pulley 502, drives the two belts 503 to rotate, causing the limiting wheel 504 and bearing 505 to rotate. At this time, the limiting shell 506 rotates together, thereby adjusting the height of the stadium LED main light 1 by scaling the connecting rope 11. When the illumination angle of the stadium LED main light 1 needs to be adjusted according to the site conditions, the controller 204 drives the electromagnet 201. The electromagnet 201 produces magnetic attraction, which pulls the iron block 202... When magnetic attraction is applied, the iron block 202 slowly approaches the lower end of the electromagnet 201 under the action of the rotating mechanism of the spherical shaft 203, causing the angle of the stadium LED main light 1 to change until the illumination angle of the stadium LED main light 1 is adjusted to a suitable angle. This allows for comprehensive adjustment of the illumination angle of the stadium LED main light 1 according to the site conditions, improving its practicality. When the stadium LED main light 1 is not in use, the controller 204 controls the hydraulic rod 601. The rack and pinion at the output end of the hydraulic rod 601 meshes with the gear 603 to rotate, thereby adjusting the angle of the baffle 605 until the baffle 605 is attached to the bottom surface of the stadium LED main light 1.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An LED lighting fixture for sports venues with adjustable illumination angle, comprising a main LED lighting fixture for sports venues (1), characterized in that: The top surface of the illumination angle adjustment mechanism (2) is fixedly connected to a top plate (3). The bottom surface of the top plate (3) near the side of the stadium LED main lighting lamp (1) is provided with an illumination angle adjustment mechanism (2) for adjusting the illumination angle. The top surface of the top plate (3) is provided with a support frame (4). The top surface of the support frame (4) is provided with an adjustment mechanism (5) to reduce light blocking. The side of the stadium LED main lighting lamp (1) is provided with a shielding mechanism (6) to prevent dust from adhering to the light surface of the stadium LED main lighting lamp (1). The side of the stadium LED main lighting lamp (1) near the top plate (3) is provided with an auxiliary adjustment support mechanism (12). The illumination angle adjustment mechanism (2) includes: Several electromagnets (201) are arranged around the top plate (3) near the main LED lighting lamp (1) of the stadium. Iron blocks (202) matching the electromagnets (201) are arranged on the side of the main LED lighting lamp (1) of the stadium near the top plate (3). A spherical shaft (203) is rotatably connected to the upper end of a hemispherical shell, and the spherical shaft (203) is fixed to the middle of the lower end of the top plate (3) through the hemispherical shell; The controller (204) is electrically connected to one side of the stadium LED lighting main light (1) via a power line.
2. The LED lighting lamp for sports venues with adjustable illumination angle according to claim 1, characterized in that: The adjustment mechanism (5) includes: The motor (501) is mounted on the top surface of the support frame (4); A small synchronous pulley (502) is fixedly connected to the output end of the motor (501) via a coupling; A belt (503) is connected to the outer surface of a small synchronous pulley (502). A limit wheel (504) is provided at one end of the inner surface of the belt (503). A limit shell (506) is fixedly connected to one end of the limit wheel (504). A bearing (505) for improving the rotational stability of the limit wheel (504) is rotatably connected to the outer surface of the limit wheel (504). The bearing (505) is connected to the support frame (4) by a fixing block.
3. The LED lighting lamp for sports venues with adjustable illumination angle according to claim 1, characterized in that: The shielding mechanism (6) includes: A hydraulic rod (601) is provided on one side of the main LED lighting lamp (1) of the stadium; A fixing plate (602) is fixedly connected to both sides of a hydraulic rod (601). The output end of the hydraulic rod (601) is provided with a rack, and one end of the rack is meshed with a gear (603). The fixing plate (602) and the gear (603) are connected by a shaft (604). The lower end of the gear (603) is fixedly connected to a baffle (605) for preventing dust from adhering to the light surface of the main LED lighting lamp (1) in the stadium.
4. The LED lighting lamp for sports stadiums with adjustable illumination angle according to claim 3, characterized in that: The hydraulic rod (601) is connected to the main LED lighting lamp (1) of the stadium by an L-shaped fixing bracket and screws.
5. The LED lighting lamp for sports stadiums with adjustable illumination angle according to claim 1, characterized in that: The top plate (3) and the support frame (4) are fixedly connected by the set support columns (7) and bolts (8).
6. The LED lighting lamp for sports stadiums with adjustable illumination angle according to claim 1, characterized in that: The top surface of the top plate (3) is fixedly connected to both sides of the top surface with a semi-circular ring (9), and the top surface of the semi-circular ring (9) is engaged with a buckle (10).
7. The LED lighting lamp for sports venues with adjustable illumination angle according to claim 6, characterized in that: The upper end of the buckle (10) is fixedly connected to a connecting rope (11) for limiting the main LED lighting lamp (1) of the stadium.
8. The LED lighting lamp for sports stadiums with adjustable illumination angle according to claim 1, characterized in that: The top surface of the spherical shaft (203) is fixedly connected to the middle of the bottom surface of the top plate (3).
9. The LED lighting lamp for sports stadiums with adjustable illumination angle according to claim 1, characterized in that: The controller (204) is used to control the electromagnet (201), the motor (501) and the hydraulic rod (601).
10. The LED lighting lamp for sports stadiums with adjustable illumination angle according to claim 1, characterized in that: The support mechanism (12) includes: Several support blocks (1201) are arranged around the side of the main LED lighting lamp (1) of the stadium near the top plate (3). The upper ends of the several support blocks (1201) are fixedly connected to the rotating shafts (1202). The upper ends of the several rotating shafts (1202) are rotatably connected to the lower ends of the iron block (202) to facilitate the adjustment of the angle of the iron block (202).