LED projection lamp

Abstract

The utility model discloses an LED projection lamp which comprises a heat dissipation shell, and a first installation cavity with an opening in the bottom is formed in the heat dissipation shell. A first partition plate is connected between the inner walls of the two sides of the first mounting cavity and divides the first mounting cavity into a lighting bin and a power source bin. A first containing cavity is formed in the power source bin, a first wire passing hole is further formed in the lighting bin, and the first wire passing hole penetrates through the first partition plate and penetrates into the first containing cavity. The power supply is mounted in the first accommodating cavity; a power color temperature adjusting assembly connected with the power supply is further installed in the first containing cavity. The lighting assembly and the power supply are installed in the lighting bin and the power supply bin respectively so that two main heat sources can be isolated, heat concentration is avoided, the heat dissipation effect is prevented from being affected, meanwhile, the function of adjusting power and color temperature through dial-up is achieved, and proper brightness and color temperature can be selected according to actual needs so that the expected lighting effect can be achieved.

Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to an LED floodlight. Background Technology

[0002] Floodlights have many advantages such as energy saving, environmental protection, and long lifespan. They are widely used in various indoor and outdoor lighting locations such as building exteriors, billboards, and stadiums to provide basic lighting. However, most existing floodlights have complex designs, and the steps for assembly, disassembly, and maintenance are cumbersome and troublesome. At the same time, most of them integrate LED beads and power supplies in the same cavity, resulting in poor heat dissipation and affecting their lifespan. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this invention is to provide an LED floodlight that installs the lighting components and power supply in the lighting compartment and power supply compartment respectively, so as to isolate the two main heat sources, avoid heat concentration and affect the heat dissipation effect. At the same time, it has the functions of adjusting power and color temperature by dialing, so that the appropriate brightness and color temperature can be selected according to actual needs to achieve the expected lighting effect.

[0004] To achieve the above objectives, the following technical solution is adopted:

[0005] An LED floodlight, including

[0006] A heat dissipation housing has a first mounting cavity with an opening at the bottom; a first partition is connected between the inner walls of the two sides of the first mounting cavity, and the first partition divides the first mounting cavity into a lighting compartment and a power compartment; a first cavity is provided in the power compartment, and a first wire hole is provided in the lighting compartment, and the first wire hole passes through the first partition and extends into the first cavity;

[0007] A power supply is installed inside a first cavity, and a power supply fixing component for limiting and fixing the power supply is also installed inside the first cavity; a power adjustment color temperature component connected to the power supply is also installed inside the first cavity, and a sensor dimming component connected to the power supply is also installed on the top of the heat dissipation shell at the position corresponding to the first cavity; a power supply cover plate for sealing the power supply inside the first cavity is also installed at the opening of the power supply compartment.

[0008] A lighting assembly, which is installed inside a lighting compartment and connected to a power supply;

[0009] The first fixing member is connected to one end of the heat dissipation housing and is used to fix the floodlight to the outside.

[0010] Furthermore, two fixed posts are arranged inside the first cavity, and the power supply is located between the two fixed posts; the power supply fixing component includes a power supply pressure strip, and each of the bottom ends of the power supply pressure strip extends downward with a connecting part; the power supply pressure strip is arranged on the top of the power supply, and the two connecting parts of the power supply pressure strip are respectively locked to a fixed post.

[0011] Furthermore, the power-adjustable color temperature component includes a DIP circuit board installed in the first cavity and connected to the power supply, and a DIP switch installed on the DIP circuit board; an adjustment hole is also provided on one side of the heat dissipation housing corresponding to the DIP switch, and a plug is installed in the adjustment hole.

[0012] Furthermore, two fixing blocks are installed in the first cavity; the two fixing blocks are arranged at intervals, and U-shaped slots are opened on the opposite side of the two fixing blocks; each end of the DIP switch circuit board is inserted into a U-shaped slot.

[0013] Furthermore, the sensing dimming assembly includes a connecting base mounted on the top of the heat sink housing, a photosensor mounted on the connecting base, and a short-circuit cap fitted onto the photosensor.

[0014] Furthermore, the lighting assembly includes an LED light panel installed in the lighting chamber, LED beads arrayed on the LED light panel, and a lens installed in the lighting chamber and enclosing the LED light panel therein; the bottom edge of the lens has a first groove with an annular structure along its circumference, and a first waterproof ring is also embedded in the first groove.

[0015] Furthermore, the bottom edge of the power supply cover is provided with a second groove in an annular structure along its circumference, and a second waterproof ring is also embedded in the second groove.

[0016] Furthermore, the first fixing component includes a fixed bracket and a rotating arm bracket; the fixed bracket is connected to one end of the heat dissipation housing, and a fixed disk is integrally connected to one side of the fixed bracket; the rotating arm bracket includes a wiring sleeve, and a rotating disk is integrally connected to one end of the wiring sleeve; a rotating shaft is connected to one side of the rotating disk, and the rotating disk is rotatably connected to the fixed disk via the rotating shaft; a second wire-passing hole is provided on the inner wall of the first cavity near the fixed bracket, and the second wire-passing hole penetrates into the fixed disk; the interior of the fixed disk communicates with the interior of the rotating disk; a third wire-passing hole is also provided in the wiring sleeve, and the third wire-passing hole penetrates into the rotating disk.

[0017] Furthermore, the first fixing component includes a first U-shaped frame and a second U-shaped frame; the horizontal U-shaped end of the first U-shaped frame is installed at one end of the heat dissipation housing, and the two vertical U-shaped ends of the first U-shaped frame are respectively rotatably connected to the two vertical U-shaped ends of the second U-shaped frame; a locking bolt is installed on each of the two vertical U-shaped ends of the second U-shaped frame, and the locking bolt is used to lock and fix the first U-shaped frame and the second U-shaped frame; the end of the heat dissipation housing where the first U-shaped frame is installed is also provided with a fourth wiring hole that extends into the first cavity.

[0018] Furthermore, a second mounting cavity is provided on the top of the heat dissipation housing, and several heat dissipation fins are also installed in the second mounting cavity.

[0019] By adopting the above solution, the beneficial effects of this utility model are:

[0020] This invention installs the lighting components and power supply separately in the lighting compartment and power supply compartment to isolate the two main heat sources, avoid heat concentration, and prevent affecting the heat dissipation effect. At the same time, it has the function of adjusting power and color temperature by dialing, so that the appropriate brightness and color temperature can be selected according to actual needs to achieve the expected lighting effect. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0022] Figure 2 for Figure 1 A structural diagram from another perspective;

[0023] Figure 3 for Figure 1 A schematic diagram showing the structure without the power supply cover and lens;

[0024] Figure 4 for Figure 1 Exploded view;

[0025] Figure 5 This is a schematic diagram of another embodiment of the present invention;

[0026] Figure 6 for Figure 5 A partial exploded view;

[0027] The following are explanations of the labels in the attached diagram:

[0028] 1. Heat sink housing; 2. Power supply; 3. Power supply fixing component; 4. Power and color temperature adjustment component; 5. Sensor dimming component; 6. Power supply cover plate; 7. Lighting component; 8. First fixing component; 11. First partition plate; 12. First cavity; 13. First wire hole; 14. Heat sink fins; 41. DIP switch circuit board; 42. DIP switch; 43. Hole plug; 51. Connecting base; 52. Light sensor; 53. Shorting cap; 61. Second waterproof ring; 71. LED light board; 72. LED beads; 73. Lens; 74. First waterproof ring; 81. Fixing bracket; 82. Fixing plate; 83. Junction tube; 84. Rotating plate; 85. First U-shaped frame; 86. Second U-shaped frame; 121. Fixing column; 122. Fixing block. Detailed Implementation

[0029] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Reference Figures 1 to 6 As shown, this utility model provides an LED floodlight, in one embodiment including...

[0031] A heat dissipation housing 1 has a first mounting cavity with an opening at the bottom; a first partition 11 is connected between the inner walls of the two sides of the first mounting cavity, and the first partition 11 divides the first mounting cavity into a lighting compartment and a power compartment; a first cavity 12 is provided in the power compartment, and a first wire hole 13 is provided in the lighting compartment, and the first wire hole 13 passes through the first partition 11 and extends into the first cavity 12;

[0032] A power supply 2 is installed inside a first cavity 12, and a power supply fixing component 3 for limiting and fixing the power supply 2 is also installed inside the first cavity 12; a power adjustment color temperature component 4 connected to the power supply 2 is also installed inside the first cavity 12, and a sensor dimming component 5 connected to the power supply 2 is also installed on the top of the heat dissipation shell 1 at the position corresponding to the first cavity 12; a power supply cover plate 6 for sealing the power supply 2 inside the first cavity 12 is also installed at the opening of the power supply compartment.

[0033] Lighting component 7, which is installed inside the lighting compartment and connected to the power supply 2;

[0034] The first fixing member 8 is connected to one end of the heat dissipation housing 1 and is used to fix the floodlight to the outside.

[0035] In this embodiment, the heat dissipation housing 1 can be made of a metal material with good thermal conductivity, such as aluminum. At the same time, a second mounting cavity is opened on the top of the heat dissipation housing 1, and a number of heat dissipation fins 14 are also installed in the second mounting cavity. Through the heat dissipation fins 14, the heat generated by the lamp can be quickly dissipated to the outside. In addition, the lighting component 7 and the power supply 2 are respectively installed in the lighting compartment and the power supply compartment, which can isolate the two main heat sources and avoid heat concentration, which would affect the heat dissipation effect. A first wire hole 13 is also opened in the lighting compartment, and the first wire hole 13 passes through the first partition 11 and extends into the first cavity 12. The cable of the power supply 2 can pass through the first wire hole 13 and connect to the lighting component 7, so that the cable can be hidden inside the heat dissipation housing 1.

[0036] Furthermore, to ensure the stability of the power supply 2 installation, in one embodiment, two fixing posts 121 are arranged inside the first cavity 12, and the power supply 2 is located between the two fixing posts 121; the power supply fixing component 3 includes a power supply pressure strip, and each end of the bottom of the power supply pressure strip extends downward with a connecting portion; the power supply pressure strip is arranged on the top of the power supply 2, and the two connecting portions of the power supply pressure strip are respectively locked to a fixing post 121. The two connecting portions of the power supply pressure strip can be respectively locked to a fixing post 121 with screws, thereby pressing and fixing the power supply 2 through the power supply pressure strip.

[0037] In one embodiment, the power and color temperature adjustment component 4 includes a DIP circuit board 41 installed in the first cavity 12 and connected to the power supply 2, and a DIP switch 42 installed on the DIP circuit board 41. An adjustment hole is also provided on one side of the heat dissipation housing 1 corresponding to the DIP switch 42, and a plug 43 is installed inside the adjustment hole. When power and color temperature adjustment are required, the plug 43 can be removed, and the appropriate brightness and color temperature can be selected through the DIP switch 42 to meet different usage environments. Adjustment is convenient. After adjustment, the plug 43 is reinstalled in the adjustment hole to seal it, achieving dust and water resistance.

[0038] Meanwhile, in order to improve the stability of the DIP switch circuit board 41, two fixing blocks 122 are also installed in the first cavity 12; the two fixing blocks 122 are arranged at intervals, and U-shaped slots are opened on the opposite side of the two fixing blocks 122; each end of the DIP switch circuit board 41 is inserted into a U-shaped slot.

[0039] In one embodiment, the sensing dimming assembly 5 includes a connecting base 51 mounted on the top of the heat sink housing 1, a photosensor 52 mounted on the connecting base 51, and a short-circuit cap 53 fitted onto the photosensor 52. The photosensor 52 automatically adjusts the brightness of the lamp according to the ambient light, thus saving energy. Furthermore, the short-circuit cap 53 on the photosensor 52 enhances its safety during use.

[0040] In one embodiment, the lighting assembly 7 includes an LED light panel 71 installed in a lighting chamber, LED beads 72 arrayed on the LED light panel 71, and a lens 73 installed in the lighting chamber and enclosing the LED light panel 71 therein. The bottom edge of the lens 73 has a first annular groove along its circumference, and a first waterproof ring 74 is embedded in the first groove. The LED beads 72 are arranged in a rectangular array, which can improve the brightness of the lighting. Simultaneously, the use of an optical PC lens 73 (explosion-proof rating up to IK08, waterproof rating IP65) ensures the lighting effect while protecting the LED beads 72 from impacts by external objects, thus improving the lifespan of the LED beads 72. Furthermore, the first waterproof ring 74 embedded in the first groove at the bottom of the lens 73 further improves the waterproof performance.

[0041] In one embodiment, the bottom edge of the power supply cover 6 is provided with a second annular groove along its circumference, and a second waterproof ring 61 is also embedded in the second groove. The second waterproof ring 61 can improve the waterproof performance of the power supply compartment, prevent water from entering the power supply compartment and affecting the normal use of the power supply 2.

[0042] In one embodiment, the first fixing member 8 includes a fixing bracket 81 and a rotating arm bracket; the fixing bracket 81 is connected to one end of the heat dissipation housing 1, and a fixing disk 82 is integrally connected to one side of the fixing bracket 81; the rotating arm bracket includes a wiring tube 83, and a rotating disk 84 is integrally connected to one end of the wiring tube 83; a rotating shaft is connected to one side of the rotating disk 84, and the rotating disk 84 is rotatably connected to the fixing disk 82 via the rotating shaft; a second wire-passing hole is provided on the inner wall of the first cavity 12 near the fixing bracket 81, and the second wire-passing hole penetrates into the fixing disk 82; the interior of the fixing disk 82 communicates with the interior of the rotating disk 84; a third wire-passing hole is also provided in the wiring tube 83, and the third wire-passing hole penetrates into the rotating disk 84. The fixed plate 82 and the rotating plate 84 are rotatably connected, allowing manual adjustment of the lighting angle of the lamp according to different usage environments, thus improving the user experience. The wiring tube 83 is equipped with screws to fix the lamp to the outside. External cables can pass through the wiring tube 83, the third cable hole, the rotating plate 84, the fixed plate 82, and the second cable hole in sequence, and then be inserted into the first cavity 12 to connect to the power supply 2. Wiring is convenient. At the same time, the cables are partially hidden inside the lamp, which not only ensures the overall smoothness of the lamp surface, but also protects the cables.

[0043] In another embodiment, the first fixing member 8 includes a first U-shaped frame 85 and a second U-shaped frame 86. The horizontal U-shaped end of the first U-shaped frame 85 is installed at one end of the heat dissipation housing 1, and the two vertical U-shaped ends of the first U-shaped frame 85 are rotatably connected to the two vertical U-shaped ends of the second U-shaped frame 86, respectively. A locking bolt is installed on each of the two vertical U-shaped ends of the second U-shaped frame 86, and the locking bolt is used to lock and fix the first U-shaped frame 85 and the second U-shaped frame 86. The end of the heat dissipation housing 1 where the first U-shaped frame 85 is installed also has a fourth wiring hole that extends into the first cavity 12. The horizontal U-shaped end of the second U-shaped frame 86 is equipped with a bolt to fix the lamp to the outside. At the same time, the two vertical U-shaped ends of the first U-shaped frame 85 are rotatably connected to the two vertical U-shaped ends of the second U-shaped frame 86, respectively. The lighting angle of the lamp can be manually adjusted according to different usage needs. After the lamp angle is adjusted, the two can be locked and fixed by bolts, which is simple and convenient.

[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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. An LED floodlight, characterized in that, include A heat dissipation housing has a first mounting cavity with an opening at the bottom; a first partition is connected between the inner walls of the two sides of the first mounting cavity, and the first partition divides the first mounting cavity into a lighting compartment and a power compartment; a first cavity is provided in the power compartment, and a first wire hole is provided in the lighting compartment, and the first wire hole passes through the first partition and extends into the first cavity; A power supply is installed inside a first cavity, and a power supply fixing component for limiting and fixing the power supply is also installed inside the first cavity; a power adjustment color temperature component connected to the power supply is also installed inside the first cavity, and a sensor dimming component connected to the power supply is also installed on the top of the heat dissipation shell at the position corresponding to the first cavity; a power supply cover plate for sealing the power supply inside the first cavity is also installed at the opening of the power supply compartment. A lighting assembly, which is installed inside a lighting compartment and connected to a power supply; The first fixing member is connected to one end of the heat dissipation housing and is used to fix the floodlight to the outside.

2. The LED floodlight according to claim 1, characterized in that, Two fixed posts are arranged in the first cavity, and the power supply is located between the two fixed posts; the power supply fixing component includes a power supply pressure strip, and each of the bottom ends of the power supply pressure strip extends downward with a connecting part; the power supply pressure strip is arranged on the top of the power supply, and the two connecting parts of the power supply pressure strip are respectively locked to a fixed post.

3. The LED floodlight according to claim 1, characterized in that, The power and color temperature adjustment component includes a DIP circuit board installed in the first cavity and connected to the power supply, and a DIP switch installed on the DIP circuit board; an adjustment hole is also provided on one side of the heat dissipation housing corresponding to the DIP switch, and a plug is installed in the adjustment hole.

4. The LED floodlight according to claim 3, characterized in that, Two fixing blocks are also installed in the first cavity; the two fixing blocks are arranged at intervals, and each of the two fixing blocks has a U-shaped slot on its opposite side; each end of the DIP circuit board is inserted into a U-shaped slot.

5. The LED floodlight according to claim 1, characterized in that, The sensing dimming assembly includes a connecting base mounted on the top of the heat sink housing, a photosensor mounted on the connecting base, and a short-circuit cap fitted onto the photosensor.

6. The LED floodlight according to claim 1, characterized in that, The lighting assembly includes an LED light panel installed in the lighting chamber, LED beads arranged in an array on the LED light panel, and a lens installed in the lighting chamber and enclosing the LED light panel therein; the bottom edge of the lens has a first groove with an annular structure along its circumference, and a first waterproof ring is also embedded in the first groove.

7. The LED floodlight according to claim 1, characterized in that, The bottom edge of the power supply cover is provided with a second slot in a ring shape along its circumference, and a second waterproof ring is also embedded in the second slot.

8. The LED floodlight according to claim 1, characterized in that, The first fixing component includes a fixed bracket and a rotating arm bracket; the fixed bracket is connected to one end of the heat dissipation shell, and a fixed plate is integrally connected to one side of the fixed bracket; the rotating arm bracket includes a wiring tube, and a rotating plate is integrally connected to one end of the wiring tube; a rotating shaft is connected to one side of the rotating plate, and the rotating plate is rotatably connected to the fixed plate via the rotating shaft; a second wire passage hole is provided on the inner wall of the first cavity near the fixed bracket, and the second wire passage hole extends into the fixed plate; the interior of the fixed plate communicates with the interior of the rotating plate; a third wire passage hole is also provided in the wiring tube, and the third wire passage hole extends into the rotating plate.

9. The LED floodlight according to claim 1, characterized in that, The first fixing component includes a first U-shaped frame and a second U-shaped frame; the horizontal U-shaped end of the first U-shaped frame is installed at one end of the heat dissipation housing, and the two vertical U-shaped ends of the first U-shaped frame are respectively rotatably connected to the two vertical U-shaped ends of the second U-shaped frame; a locking bolt is installed on each of the two vertical U-shaped ends of the second U-shaped frame, and the locking bolt is used to lock and fix the first U-shaped frame and the second U-shaped frame; the end of the heat dissipation housing where the first U-shaped frame is installed is also provided with a fourth wiring hole that extends into the first cavity.

10. The LED floodlight according to claim 1, characterized in that, The top of the heat dissipation housing has a second mounting cavity, and several heat dissipation fins are installed in the second mounting cavity.

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