Environment-friendly LED lamp panel

Abstract

The utility model relates to the technical field of environment-friendly LED lamp panels, in particular to an environment-friendly LED lamp panel which comprises a lampshade, the inner diameter of the lampshade and the outer diameter of a lamp body are installed in a butt joint mode, a heat dissipation base plate is installed at the bottom of the lamp body, a heat dissipation disc is arranged over the heat dissipation base plate, an LED lamp panel is arranged over the heat dissipation disc, and the LED lamp panel is connected with the lampshade. The heat dissipation disc is arranged, the arc-shaped oil storage heat dissipation disc of the disc body of the heat dissipation disc is filled with the heat conduction disc which can conduct heat to the inwards-concave heat dissipation disc body in time, the arc-shaped oil storage heat dissipation disc and the inwards-concave heat dissipation disc are installed in a spaced and combined mode, heat conduction is balanced, and the height difference exists between the arc-shaped oil storage heat dissipation disc and the inwards-concave heat dissipation disc. Heat can be guided within a limited height difference, and a bottom heat conduction copper plate with an LED lamp panel is tightly attached to the heat dissipation disc through elastic deformation of a transverse frame arc-shaped elastic pressing piece of the cross-shaped positioning frame, so that the heat dissipation efficiency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of environmentally friendly LED light boards, in particular to an environmentally friendly LED light board. Background Art

[0002] It is well known that LEDs have poor heat resistance, which will inevitably lead to problems with the life of the wick. Existing LED lamp designs often have difficulty meeting heat dissipation requirements. In a field where heat dissipation requirements are very stringent, passive heat dissipation methods are used, and most of them are air-cooled, or even closed air-cooled. For example, some lamps need to add a plastic sleeve between the driver board and the aluminum heat sink to increase the reliability of insulation, and also need to be filled with heat dissipation silicone to improve heat dissipation capacity. Utility Model Content

[0003] In order to solve the technical problems raised in the above background technology, the utility model provides an environmentally friendly LED light board.

[0004] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0005] An environmentally friendly LED lamp board comprises a lampshade, wherein the inner diameter of the lampshade is butt-jointed with the outer diameter of the lamp body, a heat dissipation chassis is mounted at the bottom of the lamp body, a heat dissipation plate is arranged directly above the heat dissipation chassis, an LED lamp board is arranged directly above the heat dissipation plate, and the LED lamp board is clamped and positioned with a cross-shaped positioning frame by a downward spring and mounting screws.

[0006] Furthermore, the heat dissipation plate body comprises an arc-shaped oil storage heat dissipation plate and an inner concave heat dissipation plate, and the arc-shaped oil storage heat dissipation plate and the inner concave heat dissipation plate are installed on the plate body in an interval and combined manner.

[0007] Furthermore, the cross-shaped positioning frame includes a center ring, a cross frame and an arc-shaped elastic pressing piece. The center ring and four cross frames are welded in a vertical direction, and the cross frame plate is welded and installed with an arc-shaped elastic pressing piece.

[0008] Furthermore, the arc-shaped elastic pressing sheet body is processed to have an anti-slip groove.

[0009] Furthermore, the LED lamp board includes LED lamp beads, a lamp board and a bottom thermal conductive copper plate. The LED lamp beads are installed on the lamp board body based on its axis position, and the bottom thermal conductive copper plate is installed on the bottom of the lamp board body.

[0010] Furthermore, the heat dissipation chassis body is drilled with heat dissipation through holes.

[0011] Furthermore, heat dissipation silicone grease is filled between the heat dissipation plate and the heat dissipation chassis.

[0012] In summary, the present application includes at least one of the following beneficial effects:

[0013] 1. In the present application, the arc-shaped oil storage heat sink of the heat sink body is filled with heat conduction material, which can conduct heat to the concave heat sink body in time. The arc-shaped oil storage heat sink and the concave heat sink are installed in a spaced combination manner to achieve balanced heat conduction. The arc-shaped oil storage heat sink and the concave heat sink are designed and installed with a height difference, so that heat can be conducted within a limited height difference.

[0014] 2. In the present application, the bottom heat-conducting copper plate of the LED lamp board is closely fitted with the heat dissipation plate through the elastic deformation of the arc-shaped elastic pressing plate of the cross-shaped positioning frame to ensure the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the disassembly structure of the environmentally friendly LED light board in the utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the environmentally friendly LED light board in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the heat dissipation plate in the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the cross-shaped positioning frame in the utility model;

[0019] Figure 5 It is a partial enlarged view of the arc-shaped elastic pressing sheet in the utility model;

[0020] Figure 6 It is a structural schematic diagram of the LED light board in the utility model.

[0021] Description of reference numerals:

[0022] 1. Lampshade; 2. Lamp body; 3. Heat dissipation chassis; 4. Heat dissipation plate; 5. LED lamp board; 6. Cross-shaped positioning frame; 7. Downward pressure spring; 8. Mounting screws; 9. Plate body; 10. Arc-shaped oil storage heat dissipation plate; 11. Concave heat dissipation plate; 12. Center ring; 13. Cross frame; 14. Arc-shaped elastic pressure piece; 15. Anti-slip groove; 16. LED lamp beads; 17. Lamp board; 18. Bottom thermal conductive copper plate. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides a technical solution:

[0025] See also Figure 1-Figure 2 An environmentally friendly LED lamp board comprises a lampshade 1, the inner diameter of the lampshade 1 is butt-jointed with the outer diameter of a lamp body 2, a heat dissipation chassis 3 is installed at the bottom of the lamp body 2, a heat dissipation plate 4 is arranged directly above the heat dissipation chassis 3, an LED lamp board 5 is arranged directly above the heat dissipation plate 4, and the LED lamp board 5 is clamped and positioned with a cross-shaped positioning frame 6 by a downward pressure spring 7 and an installation screw 8.

[0026] In this embodiment, the heat dissipation chassis 3 is an iron plate body, which has good economic efficiency and fast thermal conductivity. The heat dissipation chassis and the heat dissipation plate 4 are installed in a close fit, and the heat of the LED light board 5 can be timely transferred to the heat dissipation chassis 3 and quickly dissipated. The downward pressure spring 7 and the mounting screw 8 sequentially elastically press down the cross-shaped positioning frame 6, the LED light board 5 and the heat dissipation plate 4 to ensure the thermal conductivity efficiency.

[0027] Reference Figure 3 In this embodiment, the disk body 9 of the heat sink 4 includes an arc-shaped oil storage heat sink 10 and a concave heat sink 11, and the arc-shaped oil storage heat sink 10 and the concave heat sink 11 are installed on the disk body 9 in an interval and combined manner.

[0028] In the present embodiment, the arc-shaped oil storage heat sink 10 of the disk body 9 of the heat sink 4 is filled with a heat conductor which can conduct the heat to the disk body of the concave heat sink 11 in time. The arc-shaped oil storage heat sink 10 and the concave heat sink 11 are installed in a spaced-apart combination to ensure balanced thermal conductivity. The arc-shaped oil storage heat sink 10 and the concave heat sink 11 are designed and installed with a height difference, so that heat can be conducted within a limited height difference.

[0029] Reference Figure 4 In this embodiment, the cross-shaped positioning frame 6 includes a center ring 12, a cross frame 13 and an arc-shaped elastic pressure piece 14. The center ring 12 and the four cross frames 13 are welded in a vertical direction, and the cross frame 13 plate is welded with an arc-shaped elastic pressure piece 14.

[0030] In this embodiment, the arc-shaped elastic pressing piece 14 of the cross frame 13 of the cross-shaped positioning frame 6 is elastically deformed to make the bottom heat-conducting copper plate 18 of the LED lamp board 5 fit closely with the heat dissipation plate 4 to ensure heat dissipation efficiency.

[0031] Reference Figure 5 In this embodiment, the arc-shaped elastic pressing sheet 14 is processed to have an anti-slip groove 15.

[0032] In this embodiment, the elastic pressing sheet 14 is processed to have an anti-slip groove 15 , which improves the stability of the contact between the elastic pressing sheet 14 and the LED light board 5 .

[0033] Reference Figure 6In this embodiment, the LED lamp board 5 includes LED lamp beads 16, a lamp board 17 and a bottom thermal conductive copper plate 18. The lamp board 17 is provided with the LED lamp beads 16 based on its axial position, and the bottom thermal conductive copper plate 18 is installed at the bottom of the lamp board 17.

[0034] In this embodiment, the bottom heat-conducting copper plate 18 quickly conducts the heat of the LED light board 5 to the heat dissipation plate 4 .

[0035] Working principle: The utility model arranges a heat sink 4, and the arc-shaped oil storage heat sink 10 of the disk body 9 of the heat sink 4 is filled with heat conduction, which can timely conduct heat to the concave heat sink 11 disk body, the arc-shaped oil storage heat sink 10 and the concave heat sink 11 are installed in an interval and combined manner to balance the heat conduction, and the arc-shaped oil storage heat sink 10 and the concave heat sink 11 are designed and installed with a height difference, and can conduct heat within a limited height difference, and the cross frame 13 of the cross-shaped positioning frame 6 The arc-shaped elastic pressing piece 14 elastically deforms the bottom thermal conductive copper plate 18 of the LED light board 5 and the heat sink 4 to closely fit to ensure the heat dissipation efficiency.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An environmentally friendly LED light board, characterized by: The invention comprises a lampshade (1), wherein the inner diameter of the lampshade (1) is butt-jointed with the outer diameter of a lamp body (2), a heat dissipation base (3) is installed at the bottom of the lamp body (2), a heat dissipation plate (4) is arranged directly above the heat dissipation base (3), an LED light board (5) is arranged directly above the heat dissipation plate (4), and the LED light board (5) is clamped and positioned with a cross-shaped positioning frame (6) by a downward pressure spring (7) and a mounting screw (8); a plate body (9) of the heat dissipation plate (4) comprises an arc-shaped oil storage heat dissipation plate (10) and an inner concave heat dissipation plate (11), and the arc-shaped oil storage heat dissipation plate (10) and the inner concave heat dissipation plate (11) are installed on the plate body (9) in a spaced-apart manner.

2. The environmentally friendly LED light board according to claim 1, characterized in that: The cross-shaped positioning frame (6) comprises a central ring (12), a cross frame (13) and an arc-shaped elastic pressing piece (14); the central ring (12) and four cross frames (13) are welded in a vertical direction; and the cross frame (13) plate is welded with an arc-shaped elastic pressing piece (14).

3. The environmentally friendly LED light board according to claim 2, characterized in that: The arc-shaped elastic pressing sheet (14) is machined to have an anti-slip groove (15).

4. The environmentally friendly LED light board according to claim 3, characterized in that: The LED lamp board (5) comprises an LED lamp bead (16), a lamp board (17) and a bottom heat-conducting copper plate (18); the LED lamp bead (16) is arranged and installed on the plate body of the lamp board (17) based on the axis position thereof; and the bottom heat-conducting copper plate (18) is installed on the bottom of the plate body of the lamp board (17).

5. The environmentally friendly LED light board according to claim 1, characterized in that: The heat dissipation chassis (3) is provided with heat dissipation through holes.

6. The environmentally friendly LED light board according to claim 3, characterized in that: Heat dissipation silicone grease is filled between the heat dissipation plate (4) and the heat dissipation chassis (3).

Images