A new type of LED spotlight lamp
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN BEIYOU LIGHTING CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-26
AI Technical Summary
Existing LED floodlights have heat dissipation structures that cannot achieve uniform heat dissipation, leading to heat accumulation, which affects performance and lifespan, and also results in poor environmental adaptability.
It adopts a high thermal conductivity aluminum substrate and ADC12 die-cast aluminum shell to form an efficient heat conduction path. Combined with heat sink assembly, heat dissipation breather valve and waterproof gland to form a multi-channel airflow circulation, and with bolt buckle and faceplate cover fixing structure, it can achieve uniform heat dissipation and environmental adaptability.
Significantly reduces temperature difference, improves heat dissipation efficiency, ensures long-term stable operation of lighting fixtures, adapts to different scenario needs, and extends service life.
Smart Images

Figure CN224414992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of floodlight technology, and in particular to a novel LED floodlight. Background Technology
[0002] LED floodlights are lighting fixtures that use light-emitting diodes (LEDs) as their light source. They are widely used in indoor and outdoor lighting applications, particularly suitable for stadiums, bridges, billboards, villas, outdoor walls, and parks. They offer advantages such as high luminous efficiency, low energy consumption, long lifespan, good color rendering, and fast response. In stadiums, LED floodlights provide high-brightness, uniform illumination to meet the needs of athletes and spectators. When used on bridges, they highlight the bridge's outline and structural beauty, creating a unique nighttime landscape. For billboards, they enhance the visual impact of advertisements and attract attention. They create a warm and safe living atmosphere for villas and illuminate outdoor walls, showcasing architectural features. In parks, they provide basic lighting while also creating a romantic and comfortable atmosphere through color and angle adjustments. Furthermore, LED floodlights can be customized by adjusting parameters such as beam angle, color, and brightness to achieve diverse lighting effects and adapt to the specific needs of different locations.
[0003] In the current lighting market, most existing LED floodlights have recognized the importance of heat dissipation in their product design and have therefore incorporated corresponding heat dissipation structures. However, these structures have revealed significant shortcomings during actual operation. They often fail to achieve uniform heat dissipation; the rate and extent of heat dissipation vary considerably across different parts of the lamp, with significant heat accumulation in some areas. Moreover, the overall heat dissipation efficiency is relatively low, failing to quickly and effectively dissipate the large amount of heat generated during LED floodlight operation, leading to a continuous rise in the internal temperature of the lamp. This situation makes it difficult for existing heat dissipation structures to achieve high-efficiency heat dissipation, not only affecting the performance of LED floodlights but also potentially shortening their lifespan.
[0004] Therefore, those skilled in the art have provided a novel LED floodlight to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a novel LED floodlight that features a reasonable heat dissipation structure, small internal and external temperature differences, uniform heat distribution, high heat dissipation efficiency, and high luminous flux maintenance rate.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A novel LED floodlight includes an aluminum housing, a high thermal conductivity aluminum substrate disposed at the lower end of the interior of the aluminum housing, a patch light source disposed on the front side of the high thermal conductivity aluminum substrate, an anti-ultraviolet optical lens disposed on the front side of the patch light source, and a nano PC reflector disposed at the edge of the interior of the aluminum housing.
[0008] A UV-resistant and waterproof silicone ring is provided between the nano-PC reflector and the aluminum shell. A tempered glass cover is fixed to the front side of the aluminum shell by multiple bolts or a faceplate cover.
[0009] Furthermore, a heat sink assembly is fixedly installed on the rear side of the aluminum housing.
[0010] Furthermore, through holes are provided on both sides of the upper end face of the aluminum shell, and a heat dissipation breathing valve and a waterproof gland are respectively installed inside the two through holes.
[0011] Furthermore, a thickened iron bracket is rotatably provided between the two sides of the aluminum shell near the upper end, and graduated gears are provided on both sides of the aluminum shell near the thickened iron bracket.
[0012] Furthermore, a power control slot is provided at the upper part of the interior of the aluminum casing, and a battery and a control circuit board are installed inside the power control slot.
[0013] Furthermore, a DIP switch is provided at the center of the upper surface of the aluminum housing, and the control circuit board is electrically connected to the DIP switch, the battery and the surface mount light source, and is also connected to an external power supply.
[0014] Furthermore, the aluminum housing is ADC12 die-cast aluminum, and the patch light source is a high-lumen 3030 / 5050.
[0015] This utility model has the following beneficial effects:
[0016] This utility model proposes a novel LED floodlight. It employs two independent structural designs—bolt-locking and faceplate-covering—to simultaneously address the challenges of uneven heat dissipation and scene adaptability in LED floodlights. The bolt-locking type utilizes detachable clips for quick maintenance, while the faceplate-covering type features a sealed overall design to enhance wind pressure resistance. Both share a core heat dissipation technology: a high thermal conductivity aluminum substrate rapidly absorbs heat from the patch light source, which is then evenly conducted to the dense heat sink assembly at the rear via the ADC12 die-cast aluminum shell. Combined with a top-mounted dual-hole internal heat dissipation vent valve and a waterproof gland, a multi-channel airflow circulation is created, achieving both passive conduction and active convection heat dissipation, significantly reducing heat loss. The temperature difference enhances heat dissipation efficiency, and the triple protection design ensures long-term stable operation of the lamp. The tempered glass cover combined with the anti-UV waterproof silicone ring achieves IP68-level sealing, dustproof and waterproof protection. The anti-UV optical lens and nano PC reflector prevent light source aging. The universal scale gear and thickened iron bracket provide precise angle adjustment, and the independent power control slot isolates circuit thermal interference. The former is suitable for regular maintenance scenarios such as stadiums and parks, while the latter is specially optimized for high-altitude and strong wind environments such as bridges and billboards. This technology, with its differentiated mechanical structure and unified high-efficiency heat dissipation solution, completely breaks through the three major bottlenecks of traditional LED floodlights: uneven heat dissipation, poor environmental adaptability, and limited installation scenarios. Attached Figure Description
[0017] Figure 1 This is an exploded view of the bolt clip fixing mechanism of this utility model;
[0018] Figure 2 This is a front view of the bolt clip fixing of this utility model;
[0019] Figure 3 This is a rear view diagram illustrating the bolt clip fixing mechanism of this utility model.
[0020] Figure 4 A front view schematic diagram of the fixing of the face frame cover of this utility model;
[0021] Figure 5 An exploded view of the fixing of the face frame cover of this utility model;
[0022] Figure 6 Schematic diagrams of two types of lamps based on the present invention: bolt-fastened and face frame-covered.
[0023] Figure 7 This is a schematic diagram of the conductive heat dissipation of this utility model;
[0024] Figure 8 This is a schematic diagram illustrating the effect of the lamp's heat on the air according to this utility model;
[0025] Figure 9 This is a schematic diagram of the convection heat dissipation of this utility model;
[0026] Figure 10 This is a schematic diagram of the temperature rise curve of this utility model.
[0027] Legend:
[0028] 1. Bolt clips; 2. Tempered glass cover; 3. UV-resistant and waterproof silicone ring; 4. Nano PC reflector; 5. Patch light source; 6. UV-resistant optical lens; 7. High thermal conductivity aluminum substrate; 8. Aluminum housing; 9. Power control slot; 10. Through hole; 11. Scale gear; 12. Thickened iron bracket; 13. Heat sink assembly; 14. Face frame cover. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figures 1-10 An embodiment of this utility model is provided: a novel LED floodlight, including an aluminum housing 8, a high thermal conductivity aluminum substrate 7 disposed at the lower end of the interior of the aluminum housing 8, a patch light source 5 disposed on the front side of the high thermal conductivity aluminum substrate 7, an anti-ultraviolet optical lens 6 disposed on the front side of the patch light source 5, a nano PC reflector 4 disposed at the edge of the interior of the aluminum housing 8, an anti-ultraviolet waterproof silicone ring 3 disposed between the nano PC reflector 4 and the aluminum housing 8, and a tempered glass cover 2 fixedly disposed on the front side of the aluminum housing 8 by multiple bolts and clips 1 or a face frame cover 14;
[0031] A heat sink assembly 13 is fixedly installed on the rear side of the aluminum housing 8. Through holes 10 are opened on both sides of the upper end face of the aluminum housing 8. A heat dissipation breathing valve and a waterproof gland are respectively installed in the two through holes 10. A thickened iron bracket 12 is rotatably installed between the two sides of the aluminum housing 8 near the upper end. A scale gear 11 is installed on both sides of the aluminum housing 8 near the thickened iron bracket 12. A power control slot 9 is opened in the upper end of the interior of the aluminum housing 8. A battery and a control circuit board are installed in the power control slot 9. A DIP switch is installed at the center of the upper end face of the aluminum housing 8. The control circuit board is electrically connected to the DIP switch, the battery and the surface mount light source 5, and is connected to an external power supply. The aluminum housing 8 is ADC12 die-cast aluminum, and the surface mount light source 5 is a high lumen 3030 / 5050.
[0032] Specifically, this novel LED floodlight significantly improves heat dissipation performance and environmental adaptability through innovative structural design. Its core advantage lies in using a high thermal conductivity aluminum substrate 7 to directly support the patch light source 5, forming an efficient heat conduction path with the ADC12 die-cast aluminum housing 8. This rapidly guides heat to the rear-mounted heat sink assembly 13, completely solving the problem of uneven heat dissipation in traditional lamps. The dual through-holes 10 on the top of the housing are respectively equipped with a heat dissipation breathing valve and a waterproof gland. While ensuring IP68 protection through a tempered glass cover 2, a UV-resistant waterproof silicone ring 3, and sealing components, air convection enhances heat dissipation efficiency, significantly reducing internal temperature differences and resulting in more uniform heat distribution.
[0033] This utility model provides a novel LED floodlight with two independent structures: bolt-clip type and faceplate-cover type. The bolt-clip type uses multiple bolts to lock the tempered glass faceplate 2 onto the aluminum housing 8, forming a quick-release, maintenance-friendly structure. The faceplate-cover-cover-14 type uses an integral faceplate-cover-14 to wrap around the edge of the tempered glass faceplate 2, achieving a fully enclosed, wind-pressure-resistant seal. Both types of lights use a high thermal conductivity aluminum substrate 7 to directly conduct heat generated by the patch light source 5. The heat is efficiently transferred to the rear-end dense heat sink assembly 13 via the ADC12 die-cast aluminum housing 8. Simultaneously, the active heat dissipation of the heat dissipation breather valve within the double-hole 10 at the top of the housing and the air pressure balance of the waterproof gland synergistically enhance air convection, completely solving the problems of uneven heat dissipation and low efficiency in traditional lights. For core protection, a triple-layer design is shared: the tempered glass faceplate 2, combined with an anti-UV waterproof silicone ring 3, ensures a tight seal; the nano-PC reflector 4 and anti-UV optical lens 6 block ultraviolet rays to delay light source aging, achieving IP68 protection. The functional modules feature a universal scale gear 11 and a thickened iron bracket 12, providing precise pitch adjustment capabilities. An independent power control slot 9 isolates power supply heat to ensure circuit stability. The bolt-clip type 1 is suitable for scenarios requiring frequent maintenance, such as stadiums and parks, while the faceplate cover 14 is specifically designed for bridges, billboards, and other high-altitude, high-wind environments with optimized structural strength. Through differentiated fixing structure designs and shared high-efficiency heat dissipation technology, both achieve breakthroughs in heat dissipation uniformity, environmental adaptability, and application flexibility.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel LED floodlight, comprising an aluminum housing (8), characterized in that: A high thermal conductivity aluminum substrate (7) is provided at the lower end of the interior of the aluminum shell (8). A patch light source (5) is provided on the front side of the high thermal conductivity aluminum substrate (7). An anti-ultraviolet optical lens (6) is provided on the front side of the patch light source (5). A nano PC reflector (4) is provided at the edge of the interior of the aluminum shell (8). A UV-resistant and waterproof silicone ring (3) is provided between the nano PC reflector (4) and the aluminum shell (8). A tempered glass cover (2) is fixedly provided on the front side of the aluminum shell (8) by multiple bolts (1) or a faceplate cover (14).
2. The novel LED floodlight according to claim 1, characterized in that: A heat sink assembly (13) is fixedly installed on the rear side of the aluminum housing (8).
3. The novel LED floodlight according to claim 1, characterized in that: The aluminum shell (8) has through holes (10) on both sides of its upper end face. The two through holes (10) are respectively equipped with a heat dissipation breathing valve and a waterproof gland.
4. A novel LED floodlight according to claim 1, characterized in that: A thickened iron bracket (12) is rotatably provided between the two sides of the aluminum shell (8) near the upper end, and a scale gear (11) is provided on both sides of the aluminum shell (8) near the thickened iron bracket (12).
5. A novel LED floodlight according to claim 1, characterized in that: The upper part of the aluminum shell (8) is provided with a power control slot (9), and the power control slot (9) is provided with a battery and a control circuit board.
6. A novel LED floodlight according to claim 5, characterized in that: A DIP switch is provided at the center of the upper surface of the aluminum housing (8). The control circuit board is electrically connected to the DIP switch, the battery and the patch light source (5), and is powered by an external power source.
7. A novel LED floodlight according to claim 1, characterized in that: The aluminum housing (8) is ADC12 die-cast aluminum, and the patch light source (5) is a high lumen 3030 / 5050.