LED panel lamp protection device with heat dissipation structure

Abstract

The utility model relates to the technical field of LED lamps, in particular to an LED panel lamp protection device with a heat dissipation structure, which comprises a protection shell with an opening on one side, strip-shaped connecting plates are mounted on the inner side walls of the protection shell, the section of each strip-shaped connecting plate is L-shaped, a buffer pad is mounted on the bent surface of each strip-shaped connecting plate, and the heat dissipation structure is arranged on the buffer pad. A mounting plate is further arranged in the protective shell, the edge of the mounting plate is fixed to the side face of the buffer pad, a lamp strip is mounted on the side face of the mounting plate, and a control mainboard is mounted on the other side of the mounting plate and connected with the lamp strip through a wire. The lamp strip can be covered through the protective cover, so that the lamp strip is separated from the external environment, the lamp strip is prevented from being directly collided by foreign objects, collision of the protective shell can be buffered through the buffer pad, the situation that the lamp strip and the control mainboard are affected by impact force generated when the protective shell is collided is prevented, and the protective effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED lamp technical field especially relates to a LED panel lamp protection device with heat dissipation structure. BACKGROUND

[0002] LED panel lamp is a kind of indoor lighting lamp with LED light source, with aluminum alloy anodization frame as main outer frame, and has simple and beautiful design and high efficiency lighting performance.

[0003] The existing LED panel lamp protection device is generally only single plastic shell, protects lamp strip by installing lamp strip on shell.But when being collided by external object, lamp strip is prone to directly collide with outside, or shell will transmit impact force generated by collision to lamp strip and lamp strip installation part when being collided, to cause lamp strip damage, poor protection effect, and in use process, heat generated by lamp strip work is generally directly cooled naturally or is cooled by fan, and cooling speed is slow, and in cooling process, dust and other impurities are adhered to lamp strip surface, affect heat dissipation speed, and use effect is poor.For this, we propose a kind of LED panel lamp protection device with heat dissipation structure. UTILITARIAN CONTENT

[0004] The utility model aims at solving the above-mentioned shortcomings in prior art and provides a kind of LED panel lamp protection device with heat dissipation structure.

[0005] To achieve the above object, the utility model adopts the following technical scheme: design a kind of LED panel lamp protection device with heat dissipation structure, including the protection shell with the opening in one side, the inside lateral wall of protection shell is all installed with strip-shaped connecting plate, the section of each strip-shaped connecting plate is all set as "L" shape, and the bending surface of each strip-shaped connecting plate is all installed with buffer pad, and the inside of protection shell is also equipped with mounting plate, the edge of mounting plate is fixed on the side of buffer pad, and the side of mounting plate is installed with lamp strip, the other side of mounting plate is installed with control mainboard, and control mainboard is connected with lamp strip by wire;

[0006] The side of protection shell close to opening is equipped with protective cover, protective cover covers the end of protection shell, and the end of protection shell close to opening is installed with first connecting surrounding edge, and the edge of protective cover is equipped with second connecting surrounding edge, when the side of protective cover and the end of protection shell are in abutment, first connecting surrounding edge and second connecting surrounding edge are fixed;

[0007] First baffle is installed in the inside of protection shell, and there is spacing between first baffle and mounting plate, the side of first baffle is installed with several pieces of refrigeration fin, and the cold end of refrigeration fin faces mounting plate, and refrigeration fin is connected with control mainboard by wire;

[0008] A second baffle is connected between the first baffle and the mounting plate, a ventilation opening is formed in the side surface of the second baffle, a second fan is mounted in the ventilation opening, ventilation grooves are formed in the two sides of the mounting plate, and the second fan is connected to the control mainboard through wires.

[0009] Preferably, a gap exists between the lamp strip and the protective cover.

[0010] Preferably, the side surface of the protective cover is sealingly connected to the protective shell.

[0011] Preferably, the second fan is located between the ventilation grooves.

[0012] Preferably, at least one air inlet is formed in one side of the protective shell, a first fan is mounted in each air inlet, the first fan is connected to the control mainboard through wires, and a plurality of heat dissipation grooves are formed in the side of the protective shell away from the first fan.

[0013] Preferably, the blowing direction of the first fan is towards the hot end of the refrigeration fin.

[0014] Preferably, a heat insulation pad is mounted on the side of the first baffle close to the hot end of the refrigeration fin.

[0015] The design scheme of the utility model has the beneficial effects in the application process:

[0016] 1. The lamp strip is covered by the protective cover, so that the lamp strip is separated from the external environment, and direct collision of the lamp strip with external objects is avoided. The impact force of the collision of the protective shell is buffered by the buffer pad, so that the lamp strip and the control mainboard are not affected, and the protection effect is improved.

[0017] 2. The air between the mounting plate and the first baffle is cooled by the cold end of the refrigeration fin, and then the air is blown to the surface of the control mainboard and the lamp strip by the second fan, so that the cooling speed of the control mainboard and the lamp strip is accelerated. During the cooling process, dust and impurities in the external environment cannot adhere to the surface of the control mainboard or the lamp strip, and the heat dissipation effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure of the utility model is shown Figure 1 ;

[0019] Figure 2 The structure of the utility model is shown Figure 2 ;

[0020] Figure 3 The protective shell structure of the utility model is shown in cross section;

[0021] Figure 4 The utility model is shown in cross section.

[0022] In the figure: 1, protective shell; 2, air inlet; 3, mounting plate; 4, lamp strip; 5, first connecting surrounding edge; 6, second connecting surrounding edge; 7, protective cover; 8, first fan; 9, ventilation groove; 10, heat dissipation groove; 11, second fan; 12, first partition; 13, refrigeration fin; 14, strip-shaped connecting plate; 15, control mainboard; 16, second partition; 17, air vent; 18, buffer pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Referring to Figures 1-4 A LED panel lamp protection device with heat dissipation structure, including the protective shell 1 that is equipped with opening on one side, the inside side wall of protective shell 1 is equipped with strip-shaped connecting plate 14, the cross section of each strip-shaped connecting plate 14 is "L" shape setting, and the bending surface of each strip-shaped connecting plate 14 is equipped with buffer pad 18, and the inside of protective shell 1 is also equipped with mounting plate 3, the edge of mounting plate 3 is fixed on the side of buffer pad 18, and the side of mounting plate 3 is equipped with lamp strip 4, and the mounting plate 3 can be buffered and protected by buffer pad 18, and when receiving external impact, the protective shell 1 can protect the lamp strip 4.

[0025] As Figure 1 And Figure 3 The other side of mounting plate 3 is equipped with control mainboard 15, the control mainboard 15 is one of PCB circuit board or single-chip microcomputer circuit board, the control mainboard 15 is connected with lamp strip 4 by wire, and in actual use, the work of lamp strip 4 can be controlled by control mainboard 15, so that lamp strip 4 emits light and illuminates.

[0026] As Figure 1 The side of protective shell 1 close to opening is equipped with protective cover 7, the protective cover 7 covers the end of protective shell 1, and the end of the side of protective shell 1 close to opening is equipped with first connecting surrounding edge 5, the edge of protective cover 7 is equipped with second connecting surrounding edge 6, when the side of protective cover 7 abuts against the end of protective shell 1, the first connecting surrounding edge 5 is fixed with second connecting surrounding edge 6, the fixed mode is bolt fastening or lock buckle fixing, the protective cover 7 is made of high-strength transparent plastic, or other high-strength materials with transparent performance can also be used, in actual use, the opening of protective shell 1 can be covered by protective cover 7, and then the lamp strip 4 is separated from the external environment, so that the lamp strip 4 will not be directly collided by external objects, and the protection effect is improved.

[0027] It should be noted that, as Figure 4As shown, there is a gap between the lamp strip 4 and the protective cover 7, so that the protective cover 7 is covered on the opening of the protective shell 1, and will not collide with the lamp strip 4.

[0028] As shown in Figure 3 and Figure 4 , the first partition plate 12 is installed inside the protective shell 1, and there is a gap between the first partition plate 12 and the mounting plate 3. A plurality of refrigeration fins 13 are installed on the side of the first partition plate 12, and the cold end of the refrigeration fin 13 faces the mounting plate 3. The refrigeration fin 13 is connected to the control mainboard 15 through a wire. The cold end of the refrigeration fin 13 can cool the control mainboard 15 and the lamp strip 4 on the mounting plate 3. The cooling speed is fast, and the cooling effect is improved.

[0029] As shown in Figure 3 , the second partition plate 16 is connected between the first partition plate 12 and the mounting plate 3. The second partition plate 16 is provided with a ventilation opening 17 on the side. The second fan 11 is installed in the ventilation opening 17. Ventilation grooves 9 are formed on both sides of the mounting plate 3. The second fan 11 is located between the ventilation grooves 9. The second fan 11 is connected to the control mainboard 15 through a wire. In actual use, the second fan 11 can transport the air on one side of the second partition plate 16 to the other side and blow to the surface of the control mainboard 15 to cool the control mainboard 15. The air will also blow to the lamp strip 4 and the protective cover 7 through the ventilation groove 9 and return to the side of the second partition plate 16 from the ventilation groove 9 on the other side (as shown by the arrow in Figure 4 , the air will quickly take away the heat generated by the lamp strip 4 and the control mainboard 15 in the flow process. The air will be cooled by the cold end of the refrigeration fin 13 in the flow process, that is, the circulating cooling and heat dissipation can be completed.

[0030] It should be noted that the side of the protective cover 7 is sealingly connected to the protective shell 1. Therefore, the air blown by the second fan 11 flows to the protective cover 7 and the lamp strip 4 through the ventilation groove 9, and the air will not leak to the outside environment.

[0031] As shown in Figure 1 and Figure 2 , at least one air inlet 2 is formed on one side of the protective shell 1. A first fan 8 is installed in each air inlet 2. The first fan 8 is connected to the control mainboard 15 through a wire. A plurality of heat dissipation grooves 10 are formed on the side of the protective shell 1 away from the first fan 8. The blowing direction of the first fan 8 is towards the hot end of the refrigeration fin 13. In actual use, the external air can be blown to the hot end of the refrigeration fin 13 through the first fan 8, and the heat on the hot end of the refrigeration fin 13 can be blown away. The air is then discharged from the protective shell 1 through the heat dissipation grooves 10.

[0032] Specifically, in use, the staff covers the protective cover 7 on the end of the protective shell 1, and the first connecting surrounding edge 5 and the second connecting surrounding edge 6 are fixed together through bolts or buckles, so that the protective cover 7 and the protective shell 1 can be fixed together, the lamp strip 4 can be separated from the external environment through the protective cover 7, direct collision of the lamp strip 4 by external objects is avoided, and the impact force when the protective shell 1 is collided can be buffered and eliminated through the buffer pad 18, so that damage of the impact force to the lamp strip 4 or the control mainboard 15 is avoided, the protection effect is improved, and in the use process, the control mainboard 15 controls the refrigerating fin 13 and the second fan 11 to work, the cold end of the refrigerating fin 13 cools the air between the first baffle 12 and the mounting plate 3, the second fan 11 blows the air on one side of the second baffle 16 to the other side, and the air blows to the surface of the control mainboard 15, the heat loss of the control mainboard 15 is accelerated, then the air flows to the lamp strip 4 and the protective cover 7 through the ventilation groove 9 on one side of the mounting plate 3, the lamp strip 4 is cooled, then the air flows to one side of the second baffle 16 through the ventilation groove 9 on the other side of the mounting plate 3, the cold end of the refrigerating fin 13 cools the air in circulation, then the air is blown to the surface of the control mainboard 15 through the second fan 11, and heat is dissipated in circulation, the heat dissipation speed is fast, and in the heat dissipation process, the control mainboard 15 controls the first fan 8 to work, the first fan 8 blows the external air to the hot end of the refrigerating fin 13, the hot end of the refrigerating fin 13 is cooled, then the air is discharged through the heat dissipation groove 10, and heat dissipation is completed.

[0033] Further, the first baffle 12 is provided with a heat insulation pad on the side close to the hot end of the refrigerating fin 13, the heat insulation pad is aerogel felt or other materials with heat insulation performance, the hot end and the cold end of the refrigerating fin 13 are separated through the heat insulation pad, the temperature of the hot end and the cold end of the refrigerating fin 13 is prevented from affecting each other, and the use effect is improved.

[0034] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A protective device for an LED flat panel light with a heat dissipation structure, comprising a protective shell (1) with an opening on one side, characterized in that: The inner sidewalls of the protective shell (1) are all equipped with strip connecting plates (14). The cross section of each strip connecting plate (14) is set in an "L" shape, and the bending surface of each strip connecting plate (14) is equipped with a buffer pad (18). The protective shell (1) is also equipped with an installation plate (3). The edge of the installation plate (3) is fixed to the side of the buffer pad (18). The side of the installation plate (3) is equipped with a light strip (4). The other side of the installation plate (3) is equipped with a control main board (15). The control main board (15) is connected to the light strip (4) through wires. A protective cover (7) is provided on the side of the protective shell (1) near the opening. The protective cover (7) covers the end of the protective shell (1), and a first connecting edge (5) is installed on the side of the protective shell (1) near the opening. A second connecting edge (6) is provided on the edge of the protective cover (7). When the side of the protective cover (7) abuts against the end of the protective shell (1), the first connecting edge (5) and the second connecting edge (6) are fixed. The protective shell (1) has a first partition (12) installed inside. There is a gap between the first partition (12) and the mounting plate (3). Several cooling chips (13) are installed on the side of the first partition (12). The cold end of the cooling chip (13) faces the mounting plate (3). The cooling chip (13) is connected to the control main board (15) through wires. A second partition (16) is connected between the first partition (12) and the mounting plate (3). A ventilation opening (17) is provided on the side of the second partition (16). A second fan (11) is installed inside the ventilation opening (17). Ventilation slots (9) are provided on both sides of the mounting plate (3). The second fan (11) is connected to the control main board (15) through wires.

2. The LED flat panel lamp protective device with heat dissipation structure according to claim 1, characterized in that: There is a gap between the light strip (4) and the protective cover (7).

3. The LED flat panel lamp protective device with heat dissipation structure according to claim 2, characterized in that: The protective cover (7) is sealed to the protective shell (1) on the side.

4. The LED flat panel lamp protective device with heat dissipation structure according to claim 1, characterized in that: The second fan (11) is located between the ventilation slots (9).

5. The LED flat panel lamp protective device with heat dissipation structure according to claim 1, characterized in that: The protective shell (1) has at least one air inlet (2) on one side. Each air inlet (2) is equipped with a first fan (8). The first fan (8) is connected to the control motherboard (15) via wires. Several heat dissipation slots (10) are provided on the side of the protective shell (1) away from the first fan (8).

6. The LED flat panel lamp protective device with a heat dissipation structure according to claim 5, characterized in that: The first fan (8) blows air towards the hot end of the cooling plate (13).

7. The LED flat panel lamp protective device with heat dissipation structure according to claim 1, characterized in that: A heat insulation pad is installed on the side of the first partition (12) near the hot end of the cooling plate (13).

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