LED court lamp capable of being spliced

By using a compartmentalized design and modular components, the LED stadium lights have solved the problems of poor heat dissipation and water and dust accumulation, enabling flexible adjustment of lighting power and improving the heat dissipation efficiency and reliability of the lights.

CN224201676UActive Publication Date: 2026-05-05SHENZHEN XINSHENGYANG OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINSHENGYANG OPTOELECTRONICS TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing LED stadium lights have an unreasonable heat dissipation structure, resulting in serious heat interference. They cannot adjust the lighting power according to the needs of the venue, and the top of the lampshade is prone to water and dust accumulation.

Method used

The power and lighting components are designed with separate compartments, and are equipped with heat dissipation fins and airflow guide holes. The lighting power can be adjusted by splicing the components, and heat dissipation channels and airflow guide holes are set on the top of the lamp cover to prevent water and dust accumulation.

Benefits of technology

It improves the heat dissipation efficiency of the lamps, extends their service life, meets the lighting needs of different venues, keeps the lamp surface clean, and increases reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED court lamp capable of being spliced. The LED court lamp comprises a power source assembly, a plurality of lighting assemblies, a mounting assembly, a first lampshade shell, a second lampshade shell and a splicing assembly arranged between the top of the first lampshade shell and the top of the second lampshade shell. The first lampshade shell is provided with a power supply bin with a bottom opening and at least one lighting bin, and the second lampshade shell is provided with at least one lighting bin with a bottom opening; a plurality of radiating fins which are arranged in parallel are arranged at the tops of the first lampshade shell and the second lampshade shell corresponding to the lighting bin; the radiating fins on the first lampshade shell and the radiating fins on the second lampshade shell are connected in a one-to-one correspondence mode, so that a radiating channel is formed between every two adjacent radiating fins. The two ends of each heat dissipation channel are each provided with a flow guide hole, the flow guide hole in one end is formed in the first lampshade shell, and the flow guide hole in the other end is formed in the second lampshade shell. Heat interference is reduced, the effective heat dissipation area is increased, the lighting power of the lamp can be adjusted according to actual requirements, and water and dust can be effectively prevented from being accumulated on the top of the first lampshade shell and the top of the second lampshade shell.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a modular LED stadium light. Background Technology

[0002] LED stadium lights, as a new type of lighting equipment, are widely used in tennis courts, badminton halls, football fields, golf courses, baseball fields, basketball courts, and rugby fields due to their numerous advantages such as energy saving, environmental friendliness, and long lifespan. However, existing LED stadium lights have some shortcomings:

[0003] 1) Because the lamps generate a lot of heat when they are working, the existing heat dissipation structure design of LED stadium lights is not reasonable enough, and the heat generated by the power supply components and the lighting components will interfere with each other;

[0004] 2) Existing LED stadium lights cannot adjust their lighting power according to actual usage scenarios, making it difficult to meet the lighting needs of different venues;

[0005] 3) Existing LED stadium lights are prone to water and dust accumulation on their tops, affecting the normal use of the lights.

[0006] Therefore, there is an urgent need to improve the existing LED stadium lights. Utility Model Content

[0007] The purpose of this invention is to provide a splicable LED stadium light that reduces heat interference, increases the effective heat dissipation area, allows for adjustment of the lighting power of the light fixture according to actual needs, and effectively prevents water and dust accumulation on the top of the first and second lamp covers.

[0008] To achieve the above objectives, the following technical solution is adopted:

[0009] A modular LED stadium light includes a power supply assembly, multiple lighting assemblies, a mounting assembly, a first lampshade housing, a second lampshade housing, and a splicing assembly disposed between the tops of the first and second lampshade housings. The first lampshade housing has a power supply compartment with a bottom opening and at least one lighting compartment, and the second lampshade housing has at least one lighting compartment with a bottom opening. The power supply assembly is installed inside the power supply compartment, and each lighting assembly is installed inside a lighting compartment. The power supply compartment is located away from the second lampshade housing, and the mounting assembly is located at the end of the first lampshade housing away from the second lampshade housing. The tops of the first and second lampshade housings corresponding to the lighting compartments are provided with a plurality of parallel heat dissipation fins. The heat dissipation fins on the first and second lampshade housings are connected one-to-one, so that heat dissipation channels are formed between adjacent heat dissipation fins. Each heat dissipation channel has a guide hole at each end, with one end of the guide hole being on the first lampshade housing and the other end of the guide hole being on the second lampshade housing.

[0010] Preferably, the splicing assembly includes a positioning seat in the middle and a connecting seat on each side; the positioning seat includes a first positioning block on the top of the first lampshade housing and a second positioning block on the top of the second lampshade housing; the first positioning block and the second positioning block are inserted into each other.

[0011] Preferably, the first positioning block has a first wire-passing hole that extends into the lighting compartment of the first lampshade housing; the second positioning block has a second wire-passing hole that extends into the lighting compartment of the second lampshade housing, and the first wire-passing hole and the second wire-passing hole are connected; the top of the first lampshade housing is also provided with a wiring conduit, and the wiring conduit is connected between the first wire-passing hole and the power supply compartment.

[0012] Preferably, one end of the first positioning block is provided with a plug-in inclined block, and one end of the second positioning block is provided with a plug-in inclined groove that matches the plug-in inclined block; the first wire-passing hole is opened through the plug-in inclined block, and the second wire-passing hole is opened through the plug-in inclined groove; a waterproof sealing ring is provided at the connection between the plug-in inclined block and the plug-in inclined groove at the junction of the first wire-passing hole and the second wire-passing hole.

[0013] Preferably, one end of the connecting seat is fixedly connected to the top of the second lampshade housing, and the other end extends to the top of the first lampshade housing and is detachably connected to the first lampshade housing.

[0014] Preferably, the end of the heat dissipation fins on the top of the second lampshade housing is provided with a positioning groove for connecting and cooperating with the end of the heat dissipation fins on the top of the first lampshade housing.

[0015] Preferably, the mounting assembly includes a fixed bracket connected to the first lampshade housing and a rotating arm bracket for external connection; the fixed bracket includes a fixed block detachably connected to the first lampshade housing and a fixed disk connected to the fixed block; the rotating arm bracket includes a wiring sleeve and a rotating disk connected to the wiring sleeve; a rotating shaft is provided on one side of the rotating disk, and the rotating disk is rotatably connected to the fixed disk via the rotating shaft; a rotation scale line is marked on one side of the fixed disk to indicate the relative rotation angle between the rotating disk and the fixed disk.

[0016] Preferably, the air guide hole on the first lamp cover is located between the lighting compartment and the power compartment; the air guide hole on the second lamp cover is located at the end away from the first lamp cover.

[0017] Preferably, the lighting assembly includes an LED panel installed in the lighting chamber and a plurality of LED beads arranged in an array on the LED panel.

[0018] By adopting the above solution, the beneficial effects of this utility model are:

[0019] This invention provides a modular LED stadium light. By separating the power supply and lighting components into separate compartments and incorporating heat dissipation fins on the top of the lamp housing, heat interference is reduced, the effective heat dissipation area is increased, and thus the lifespan of the light fixture is improved. Furthermore, by using a modular assembly to connect the first and second lamp housings, the lighting power can be adjusted according to actual needs to meet the lighting requirements of different venues. In addition, by incorporating heat dissipation channels and airflow guide holes, water and dust accumulation on the top of the first and second lamp housings is prevented, thereby increasing the reliability of the light fixture. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present utility model;

[0021] Figure 2 This is an exploded top-down view of the present invention;

[0022] Figure 3 This is an exploded view of the present invention from an upward angle;

[0023] The following are explanations of the labels in the attached diagram:

[0024] 1—Power supply assembly, 2—Lighting assembly,

[0025] 3—Installation components, 4—First lamp cover housing,

[0026] 5—Second lampshade housing; 6—Assembly assembly.

[0027] 7—Heat dissipation fins, 8—Heat dissipation channels

[0028] 9—Flow guide hole, 10—Cable routing conduit,

[0029] 11—Power supply cover, 31—Fixing block,

[0030] 32—Fixed plate, 33—Connector reel,

[0031] 34—Rotating disk, 35—Rotating scale line,

[0032] 61—Positioning seat, 62—Connecting seat,

[0033] 611—First positioning block, 612—Second positioning block,

[0034] 613—Waterproof sealing ring. Detailed Implementation

[0035] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0036] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0037] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0038] Reference Figures 1 to 3 As shown, this utility model provides a splicable LED stadium light, including a power supply assembly 1, multiple lighting components 2, a mounting assembly 3, a first lampshade housing 4, a second lampshade housing 5, and a splicing assembly 6 disposed between the tops of the first lampshade housing 4 and the second lampshade housing 5; the first lampshade housing 4 has a power supply compartment and at least one lighting compartment with a bottom opening, and the second lampshade housing 5 has at least one lighting compartment with a bottom opening; for details, please refer to... Figure 3 The first lampshade housing 4 has two lighting compartments at its bottom, and the second lampshade housing 5 has one lighting compartment at its bottom, with the three lighting compartments arranged side by side. Further, a power supply cover 11 is detachably connected to the bottom opening of the power supply compartment. The power supply component 1 is installed inside the power supply compartment, and each lighting component 2 is installed inside one lighting compartment; the power supply compartment is located away from the second lampshade housing 5, and the mounting component 3 is located at the end of the first lampshade housing 4 away from the second lampshade housing 5. In a specific embodiment, the first lampshade housing 4 and the second lampshade housing 5 are made of a metal material with good thermal conductivity, such as aluminum, so that the first lampshade housing 4 and the second lampshade housing 5 themselves also serve as part of the heat dissipation structure.

[0039] The lighting chamber is provided with several parallel heat dissipation fins 7 on its top, corresponding to the first lampshade housing 4 and the second lampshade housing 5. By setting the heat dissipation fins 7, the heat dissipation area of ​​the lamp is effectively increased, improving heat dissipation efficiency and thus extending the lamp's service life. The heat dissipation fins 7 on the first lampshade housing 4 and the second lampshade housing 5 are connected one-to-one, forming a heat dissipation channel 8 between adjacent heat dissipation fins 7. Each heat dissipation channel 8 has a guide hole 9 at each end, with one end of the guide hole 9 located on the first lampshade housing 4 and the other end located on the second lampshade housing 5. By setting the guide holes 9, rainwater can leak out from the heat dissipation channel 8 through the guide holes 9, and at the same time, the rainwater can wash away the accumulated dust in the heat dissipation channel 8, further improving the lamp's heat dissipation performance and extending its service life in harsh environments.

[0040] The splicing component 6 includes a positioning seat 61 located in the middle and a connecting seat 62 located on each side; the positioning seat 61 includes a first positioning block 611 located on the top of the first lampshade housing 4 and a second positioning block 612 located on the top of the second lampshade housing 5; the first positioning block 611 and the second positioning block 612 are inserted into each other.

[0041] The first positioning block 611 has a first wire-passing hole that extends into the lighting compartment of the first lampshade housing 4; the second positioning block 612 has a second wire-passing hole that extends into the lighting compartment of the second lampshade housing 5, and the first wire-passing hole and the second wire-passing hole are connected; the top of the first lampshade housing 4 is also provided with a wiring conduit 10, and the wiring conduit 10 is connected between the first wire-passing hole and the power supply compartment. By setting the first wire-passing hole, the second wire-passing hole, and the wiring conduit 10, the cable can be hidden inside the lamp, ensuring the cleanliness of the lamp surface while also protecting the cable. The lighting component 2 connecting cable in the second lampshade housing 5 is connected to the power supply component 1 after passing through the second wire-passing hole, the first wire-passing hole, and the wiring conduit 10 in sequence, and the lighting component 2 connecting cable in the first lampshade housing 4 is connected to the power supply component 1 after passing through the first wire-passing hole and the wiring conduit 10 in sequence.

[0042] One end of the first positioning block 611 is provided with a beveled plug, and one end of the second positioning block 612 is provided with a beveled plug that matches the beveled plug. The first wire hole passes through the beveled plug, and the second wire hole passes through the beveled plug. A waterproof sealing ring 613 is provided at the junction of the beveled plug and the beveled plug, where the first wire hole and the second wire hole are connected. By providing the waterproof sealing ring 613, water is prevented from entering the lamp through the first wire hole and the second wire hole.

[0043] In low-power lighting applications, the second lampshade housing 5 is not spliced; the connecting bracket 62 is fixedly mounted on the second lampshade housing 5, without hindering the independent use of the first lampshade housing 4. In high-power lighting applications, the first lampshade housing 4 and the second lampshade housing 5 can be quickly positioned and spliced ​​by first engaging the interlocking wedge block and the interlocking wedge slot, and then the connecting bracket 62 is locked and fixed to the first lampshade housing 4. The lamps can be spliced, allowing for adjustment of lighting power and flexible configuration according to the size of the actual site and lighting requirements, meeting the needs of different customers.

[0044] One end of the connecting seat 62 is fixedly connected to the top of the second lampshade housing 5, and the other end extends to the top of the first lampshade housing 4 and is detachably connected to the first lampshade housing 4. The end of the heat dissipation fin 7 on the top of the second lampshade housing 5 is provided with a positioning groove for connecting and cooperating with the end of the heat dissipation fin 7 on the top of the first lampshade housing 4.

[0045] The mounting assembly 3 includes a fixed bracket connected to the first lampshade housing 4 and a rotating arm bracket for external connection. The fixed bracket includes a fixed block 31 detachably connected to the first lampshade housing 4 and a fixed disk 32 connected to the fixed block 31. The rotating arm bracket includes a wiring sleeve 33 and a rotating disk 34 connected to the wiring sleeve 33. A rotating shaft is provided on one side of the rotating disk 34, and the rotating disk 34 is rotatably connected to the fixed disk 32 via the rotating shaft. A rotation scale line 35 is marked on one side of the fixed disk 32 to indicate the relative rotation angle between the rotating disk 34 and the fixed disk 32. By marking the rotation scale line 35 on the fixed disk 32, the angle adjustment during installation is more precise, improving the applicability and flexibility of the lamp.

[0046] Furthermore, a third wire-passing hole is provided on the side wall of the power compartment of the first lamp housing 4 near the fixing block 31, and the third wire-passing hole extends into the fixing plate 32. The interior of the fixing plate 32 is connected to the interior of the rotating plate 34. In addition, a fourth wire-passing hole is provided in the wiring tube 33, and the fourth wire-passing hole extends into the rotating plate 34. Screws are installed in the wiring tube 33 to fix the lamp to the outside. The external cable can pass through the wiring tube 33, the fourth wire-passing hole, the rotating plate 34, the fixing plate 32, and the third wire-passing hole in sequence, and then be inserted into the power compartment to connect with the power supply assembly 1, which is convenient for wiring.

[0047] The first lampshade housing 4 has a flow guide hole 9 located between the lighting chamber and the power supply chamber; the second lampshade housing 5 has a flow guide hole 9 located at the end away from the first lampshade housing 4. The lighting assembly 2 includes an LED light panel installed in the lighting chamber and a plurality of LED beads arrayed on the LED light panel.

[0048] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the utility model and are not intended to limit the implementation of this utility model. For those skilled in the art, various obvious changes, readjustments, and substitutions can be made without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A modular LED stadium light, characterized in that, The device includes a power supply assembly, multiple lighting assemblies, a mounting assembly, a first lampshade housing, a second lampshade housing, and a splicing assembly disposed between the tops of the first and second lampshade housings. The first lampshade housing has a power supply compartment with a bottom opening and at least one lighting compartment, and the second lampshade housing has at least one lighting compartment with a bottom opening. The power supply assembly is installed inside the power supply compartment, and each lighting assembly is installed inside a lighting compartment. The power supply compartment is located away from the second lampshade housing, and the mounting assembly is located at the end of the first lampshade housing away from the second lampshade housing. The tops of the first and second lampshade housings corresponding to the lighting compartments are provided with a plurality of parallel heat dissipation fins. The heat dissipation fins on the first and second lampshade housings are connected one-to-one, so that heat dissipation channels are formed between adjacent heat dissipation fins. Each heat dissipation channel has a guide hole at each end, with the guide hole at one end located on the first lampshade housing and the guide hole at the other end located on the second lampshade housing.

2. The modular LED stadium light according to claim 1, characterized in that, The splicing assembly includes a positioning seat in the middle and a connecting seat on each side; the positioning seat includes a first positioning block on the top of the first lampshade housing and a second positioning block on the top of the second lampshade housing; the first positioning block and the second positioning block are inserted into each other.

3. The modular LED stadium light according to claim 2, characterized in that, The first positioning block has a first wire hole that extends into the lighting compartment of the first lamp cover; the second positioning block has a second wire hole that extends into the lighting compartment of the second lamp cover, and the first wire hole and the second wire hole are connected; the top of the first lamp cover is also provided with a wiring conduit, and the wiring conduit is connected between the first wire hole and the power compartment.

4. The modular LED stadium light according to claim 3, characterized in that, One end of the first positioning block is provided with a plug-in inclined block, and one end of the second positioning block is provided with a plug-in inclined groove that matches the plug-in inclined block; the first wire-passing hole is opened through the plug-in inclined block, and the second wire-passing hole is opened through the plug-in inclined groove; a waterproof sealing ring is provided at the connection between the plug-in inclined block and the plug-in inclined groove at the junction of the first wire-passing hole and the second wire-passing hole.

5. The modular LED stadium light according to claim 2, characterized in that, One end of the connector is fixedly connected to the top of the second lampshade housing, and the other end extends to the top of the first lampshade housing and is detachably connected to the first lampshade housing.

6. The modular LED stadium light according to claim 1, characterized in that, The second lampshade housing has a positioning groove at the end of the heat dissipation fins on the top, which is used to connect and cooperate with the end of the heat dissipation fins on the top of the first lampshade housing.

7. The modular LED stadium light according to claim 1, characterized in that, The mounting assembly includes a fixed bracket connected to the first lampshade housing and a rotating arm bracket for external connection; the fixed bracket includes a fixed block detachably connected to the first lampshade housing and a fixed plate connected to the fixed block; the rotating arm bracket includes a wiring sleeve and a rotating plate connected to the wiring sleeve; a rotating shaft is provided on one side of the rotating plate, and the rotating plate is rotatably connected to the fixed plate via the rotating shaft; a rotation scale line is marked on one side of the fixed plate to indicate the relative rotation angle between the rotating plate and the fixed plate.

8. The modular LED stadium light according to claim 1, characterized in that, The airflow guide hole on the first lamp cover is located between the lighting compartment and the power compartment; the airflow guide hole on the second lamp cover is located at the end away from the first lamp cover.

9. The modular LED stadium light according to claim 1, characterized in that, The lighting assembly includes an LED panel installed in the lighting chamber, and a number of LED beads arranged in an array on the LED panel.