Flood lamp with heat dissipation structure

Abstract

The utility model discloses a floodlight with a heat dissipation structure, which comprises a lamp shell, an LED lamp panel is arranged in an inner cavity of the lamp shell, a plurality of groups of convex lenses are arranged on the surface of the LED lamp panel, a lens is arranged at the front end of the lamp shell, a rear shell is arranged at the rear end of the lamp shell, and the LED lamp panel is arranged in the inner cavity of the lamp shell. A heat dissipation assembly used for dissipating heat of the LED lamp panel is arranged in an inner cavity of the rear shell, the lamp shell and the rear shell are connected through a fixing assembly, a base is arranged at the bottom end of the lamp shell, and an angle adjusting assembly used for adjusting the angle of the floodlight body is arranged at the top end of the base. The LED lamp panel works, heat dissipated by the LED lamp source is discharged through the heat dissipation assembly, meanwhile, the rear shell and the lamp shell can be conveniently separated through the arranged fixing assembly, the heat dissipation assembly and the LED lamp panel can be conveniently detached and cleaned, meanwhile, the angle of the floodlight can be adjusted through the angle adjusting assembly, and the floodlight is more convenient, rapid and efficient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of floodlights, in particular to a floodlight with a heat dissipation structure. Background Art

[0002] A floodlight is a point light source that can evenly illuminate in all directions. Its illumination range can be adjusted arbitrarily, and it is represented by a regular octahedron icon in the scene. Floodlights are the most widely used light source in rendering production. Standard floodlights are used to illuminate the entire scene. Multiple floodlights can be used in a scene. In order to produce better effects, the shooting bulbs are placed in large reflective umbrellas for use as high-brightness diffused light sources. Although it is indispensable for studio lighting, it can also be regarded as one of the best light sources for general amateur indoor photography. Floodlights often emit heat during use. If the heat cannot be dissipated in time, it will affect the service life of the floodlights.

[0003] In view of this, Chinese patent number CN 204573643 U discloses a floodlight with a heat dissipation structure, including tempered glass, lens, LED light source, LED light board, adhesive silica gel, thermal grease and thermal plastic radiator. The bottom of the lamp body is a thermal plastic radiator, and the top is tempered glass. Multiple LED light sources are encapsulated in the lamp body. The multiple LED light sources are dispersedly arranged, and each 2 to 5 LED light sources form a group. A lens for controlling the light-emitting angle is arranged on the upper part of the group of LED light sources. The lens is adhered to the front of the LED light board through adhesive silica gel, and the LED light board with thermal grease on the back is fixed on the thermal plastic radiator. This patent can make the heat more uniform while ensuring the luminous effect of the product, greatly reduce the center temperature of the LED, increase the life of the product, and greatly reduce the manufacturing cost of the product.

[0004] The above patent still has some problems when in use. The device is not convenient for disassembling, repairing and cleaning the floodlight during use, and the floodlight is not convenient for angle adjustment during use, which reduces the use effect of the floodlight. Therefore, a floodlight with a heat dissipation structure is now needed. Utility Model Content

[0005] The purpose of the utility model is to provide a floodlight with a heat dissipation structure, to provide a fixing component for facilitating the disassembly and cleaning of the floodlight and an angle adjustment component for facilitating the angle adjustment of the floodlight, so as to improve the use effect of the floodlight and solve the technical problems mentioned in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floodlight with a heat dissipation structure, comprising a lamp housing, an LED light board is arranged in the inner cavity of the lamp housing, a plurality of convex mirrors are arranged on the surface of the LED light board, a lens is arranged at the front end of the lamp housing, a rear shell is arranged at the rear end of the lamp housing, a heat dissipation component for dissipating the heat of the LED light board is arranged in the inner cavity of the rear shell, the lamp housing and the rear shell are connected by a fixing component, a base is arranged at the bottom end of the lamp housing, and an angle adjustment component for adjusting the angle of the floodlight body is arranged at the top end of the base.

[0007] Preferably, a plurality of groups of air inlet holes are opened on the surface of the lamp housing, and filter plates are bolted to the outside of the air inlet holes.

[0008] Preferably, a groove is formed on the inner side of the front end of the lamp housing, and the lens is buckled in the groove.

[0009] Preferably, the heat dissipation assembly includes several groups of heat sinks installed at the rear end of the LED light board, a heat sink box is provided at the rear end of the heat sink, an exhaust box is installed at the rear end of the heat sink, an exhaust fan is provided in the inner cavity of the exhaust box, and an air outlet duct is installed on the surface of the exhaust box.

[0010] Preferably, the fixing assembly includes a fixing frame installed on the outside of the lamp housing, and two groups of buckles are rotatably installed on the surface of the fixing frame. The surface of the rear housing is provided with buckles at positions corresponding to the two groups of buckles, and the buckles are installed in conjunction with the buckles.

[0011] Preferably, the angle adjustment assembly includes a telescopic rod installed on the top of the base, a rotating seat is fixedly installed on the top of the telescopic rod, a rotating rod is rotatably installed on the top of the rotating seat, a first damping shaft is installed on the top of the rotating rod, a support frame is installed on the outside of the first damping shaft, a second damping shaft is arranged on the inner side of the support frame, a mounting seat is arranged on the outside of the second damping shaft, and the floodlight body is installed on the top of the mounting seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When the device is in use, the LED light source on the surface of the LED light board generates heat when it works. The heat on the surface of the LED light board is conducted to the surface of the heat sink. Then the exhaust fan rotates and works in conjunction with the air inlet to evenly discharge the heat on the surface of the heat sink out of the body. When the device needs to be disassembled and cleaned, you only need to open the buckle and take the back shell out of the fixed frame to disassemble and clean the heat dissipation component. The disassembly is convenient, making the floodlight work more efficiently.

[0014] 2. When the angle of the floodlight needs to be adjusted, you only need to rotate the rotating rod or the floodlight body to complete the angle adjustment of the floodlight, making the floodlight convenient to use. At the same time, you can also adjust the height of the floodlight according to the required height, making the use of the floodlight more efficient and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional structural split diagram of the heat dissipation component of the utility model;

[0017] Figure 3 This is a disassembled diagram of the installation structure of the fixed component of the utility model;

[0018] Figure 4 This is a disassembled diagram of the installation structure of the filter plate of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the angle adjustment component of the utility model.

[0020] In the figure: 1. lamp housing; 2. air inlet; 3. groove; 4. LED lamp board; 5. convex mirror; 6. heat sink; 7. heat sink box; 8. exhaust box; 9. exhaust fan; 10. air outlet duct; 11. rear housing; 12. filter plate; 13. fixing frame; 14. buckle; 15. buckle; 16. base; 17. telescopic rod; 18. rotating seat; 19. rotating rod; 20. first damping shaft; 21. support frame; 22. second damping shaft; 23. mounting seat; 24. lens. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides: a floodlight with a heat dissipation structure, such as Figure 1-Figure 5 As shown, it includes a lamp housing 1, an LED lamp board 4 is arranged in the inner cavity of the lamp housing 1, a plurality of convex mirrors 5 are arranged on the surface of the LED lamp board 4, a lens 24 is arranged at the front end of the lamp housing 1, a rear shell 11 is arranged at the rear end of the lamp housing 1, a heat dissipation component for dissipating the LED lamp board 4 is arranged in the inner cavity of the rear shell 11, the lamp housing 1 and the rear shell 11 are connected by a fixing component, a base 16 is arranged at the bottom end of the lamp housing 1, and an angle adjustment component for adjusting the angle of the floodlight body is arranged at the top end of the base 16.

[0023] Preferably, a plurality of groups of air inlet holes 2 are provided on the surface of the lamp housing 1, and a filter plate 12 is bolted to the outside of the air inlet holes 2. The lamp housing 1 provides space for the installation of the LED lamp board 4 and the lens 24. The air inlet holes 2 cooperate with the heat dissipation assembly to form air flow in the lamp housing 1, and the heat on the surface of the heat sink 6 is evenly dissipated out of the lamp body. The filter plate 12 can effectively prevent external impurities from entering the interior of the lamp body through the air inlet holes 2 and affecting the use of the lamp body. At the same time, the filter plate 12 is fixed to the surface of the lamp housing 1 by bolting, which facilitates the disassembly and cleaning of the filter plate 12, thereby ensuring the normal operation of the LED lamp board 4 and extending the service life of the floodlight.

[0024] Furthermore, a groove 3 is provided on the inner side of the front end of the lamp housing 1, and the lens 24 is buckled in the groove 3. The groove 3 is provided to enable the lens 24 to be installed at the front end of the lamp housing 1 so that the lens 24 protects the LED light board 4. At the same time, the groove 3 is also provided to facilitate the disassembly of the lens 24 so that the floodlight body can work stably.

[0025] Furthermore, the heat dissipation component includes several groups of heat sinks 6 installed at the rear end of the LED light board 4, and a heat sink box 7 is provided at the rear end of the heat sink 6. The rear end of the heat sink box 7 is connected and installed with an exhaust box 8. An exhaust fan 9 is provided in the inner cavity of the exhaust box 8, and an air outlet duct 10 is connected and installed on the surface of the exhaust box 8. The LED light board 4 is made of aluminum and has a good thermal conductivity. The LED lights on the surface of the LED light board 4 generate heat when working, and the heat is conducted to the heat sink 6 by the LED light board 4. Then the exhaust fan 9 in the exhaust box 8 works and cooperates with the air inlet 2 to drive the air flow in the floodlight body, thereby driving the heat on the surface of the heat sink 6 to dissipate to the outside of the floodlight body. The exhaust box 8 is set to concentrate the heat to facilitate the exhaust fan 9 to dissipate the heat to the floodlight body, so that the floodlight body can work stably for a long time.

[0026] It is worth mentioning that the fixing component includes a fixing frame 13 installed on the outside of the lamp housing 1, and two groups of buckles 14 are rotatably installed on the surface of the fixing frame 13. The surface of the rear shell 11 is provided with buckles 15 corresponding to the positions of the two groups of buckles 14. The buckles 15 are installed in conjunction with the buckles 14. The fixing frame 13 provided plays a role in limiting the rear shell 11, and the buckles 14 and the buckles 15 that are buckled together are used to fix the rear shell 11. The buckled installation facilitates the disassembly of the rear shell 11, facilitates the disassembly and cleaning of the heat dissipation components in the rear shell 11, and makes the floodlight body convenient to use.

[0027] Specifically, the angle adjustment component includes a telescopic rod 17 installed on the top of the base 16, a rotating seat 18 is fixedly installed on the top of the telescopic rod 17, a rotating rod 19 is rotatably installed on the top of the rotating seat 18, a first damping shaft 20 is installed on the top of the rotating rod 19, a support frame 21 is installed on the outside of the first damping shaft 20, a second damping shaft 22 is arranged on the inner side of the support frame 21, a mounting seat 23 is arranged on the outside of the second damping shaft 22, and the floodlight body is installed on the top of the mounting seat 23. The provided base 16 provides support for the installation of the floodlight body. The provided telescopic rod 17 can be telescoped to adjust the height of the floodlight body, which is convenient for the use of the floodlight. At the same time, the provided rotating rod 19 can enable the floodlight to rotate and adjust the direction. At the same time, the provided first damping shaft 20 and the second damping shaft 22 work together to enable the lamp body to adjust the angle, which is convenient for the lamp body installed on the top of the mounting seat 23 to adjust the angle, thereby improving the use effect of the floodlight.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A floodlight with a heat dissipation structure, characterized in that: The invention comprises a lamp housing (1), wherein an LED lamp panel (4) is arranged in the inner cavity of the lamp housing (1), a plurality of convex mirrors (5) are arranged on the surface of the LED lamp panel (4), a lens (24) is arranged at the front end of the lamp housing (1), a rear shell (11) is arranged at the rear end of the lamp housing (1), a heat dissipation component for dissipating heat from the LED lamp panel (4) is arranged in the inner cavity of the rear shell (11), the lamp housing (1) and the rear shell (11) are connected via a fixing component, a base (16) is arranged at the bottom end of the lamp housing (1), and an angle adjustment component for adjusting the angle of the floodlight body is arranged at the top end of the base (16).

2. The floodlight with a heat dissipation structure according to claim 1, characterized in that: A plurality of groups of air inlet holes (2) are provided on the surface of the lamp housing (1), and a filter plate (12) is bolted to the outside of the air inlet holes (2).

3. The floodlight with a heat dissipation structure according to claim 1, characterized in that: A groove (3) is provided on the inner side of the front end of the lamp housing (1), and the lens (24) is buckled in the groove (3).

4. The floodlight with a heat dissipation structure according to claim 1, characterized in that: The heat dissipation assembly comprises a plurality of groups of heat sinks (6) installed at the rear end of the LED light board (4); a heat dissipation box (7) is provided at the rear end of the heat dissipation fins (6); an exhaust box (8) is installed at the rear end of the heat dissipation box (7); an exhaust fan (9) is installed in the inner cavity of the exhaust box (8); and an air outlet pipe (10) is installed on the surface of the exhaust box (8).

5. The floodlight with a heat dissipation structure according to claim 1, characterized in that: The fixing assembly comprises a fixing frame (13) installed outside the lamp housing (1), two groups of buckle bolts (14) are rotatably installed on the surface of the fixing frame (13), and buckles (15) are provided on the surface of the rear housing (11) at positions corresponding to the two groups of buckle bolts (14), and the buckles (15) are buckled and installed in cooperation with the buckle bolts (14).

6. The floodlight with a heat dissipation structure according to claim 1, characterized in that: The angle adjustment assembly comprises a telescopic rod (17) mounted on the top of the base (16); a rotating seat (18) is fixedly mounted on the top of the telescopic rod (17); a rotating rod (19) is rotatably mounted on the top of the rotating seat (18); a first damping rotating shaft (20) is mounted on the top of the rotating rod (19); a support frame (21) is mounted on the outside of the first damping rotating shaft (20); a second damping rotating shaft (22) is arranged on the inner side of the support frame (21); a mounting seat (23) is arranged on the outside of the second damping rotating shaft (22); and the floodlight body is mounted on the top of the mounting seat (23).

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