High-brightness LED lamp panel

Abstract

The utility model discloses a high-brightness LED lamp panel which comprises a radiator, a PCB is installed on the top of the radiator, a plurality of LED lamp beads are arranged on the top of the PCB, a heat conduction plate is arranged on the top of the PCB, a reflecting plate is arranged on the top of the heat conduction plate, a plurality of heat conduction holes are formed in the inner side of the PCB, heat conduction media are arranged in the heat conduction holes, and the reflecting plate is arranged on the inner side of the PCB. The top face of the heat-conducting medium makes contact with the heat-conducting plate, the bottom face of the heat-conducting medium makes contact with the radiator, and the top of the PCB is covered with a light-transmitting cover. The heat dissipation structure is simple, part of light emitted by the LED lamp beads is reflected by the reflecting plate and then emitted, light emitting is more uniform, light emitting dark areas are reduced, the illumination effect is improved, the using effect is good, heat in the lamp body is transmitted to the heat conducting plate through the reflecting plate, the heat conducting plate transmits the heat to the radiator for heat dissipation through the heat conducting medium, the heat dissipation effect is good, and the service life of the LED lamp is prolonged. The brightness of the LED lamp panel is easily improved, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to a high-brightness LED lamp board. Background Art

[0002] LED light board is an important part of LED lamp, mainly composed of PCB board, LED lamp beads, IC and other parts. LED light board is widely used in industry and life. However, the LED light board on the market is currently limited by the heat dissipation of PCB board and LED lamp beads. The power of PCB board and LED lamp beads is limited. At the same time, the heat dissipation effect in the lamp body is not good. The brightness of LED light board is generally regular brightness and cannot obtain higher working brightness. At the same time, there is a distance between LED lamp beads, which makes the light output of LED light board have dark areas, poor lighting effect, and poor use effect. Therefore, in order to avoid the shortcomings of the prior art, it is necessary to improve the prior art. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and to provide a high-brightness LED lamp panel with good heat dissipation effect and good lighting effect.

[0004] The utility model is realized by the following technical solutions:

[0005] A high-brightness LED lamp panel comprises a radiator, a PCB board is installed on the top of the radiator, a plurality of LED lamp beads are arranged on the top of the PCB board, a heat conduction plate is arranged on the top of the PCB board, a reflector is arranged on the top of the heat conduction plate, a plurality of heat conduction holes are arranged on the inner side of the PCB board, a heat conduction medium is arranged in the heat conduction holes, the top surface of the heat conduction medium contacts the heat conduction plate, the bottom surface of the heat conduction medium contacts the radiator, and a light-transmitting cover is arranged on the top cover of the PCB board.

[0006] Furthermore, the light-transmitting cover is provided with a lens corresponding to the LED lamp bead.

[0007] Furthermore, the heat conducting plate and the reflecting plate are both provided with through holes for the LED lamp beads to pass through.

[0008] Furthermore, the reflective plate is an aluminum reflective plate.

[0009] Furthermore, the heat conducting plate is a copper heat conducting plate, and the heat conducting medium is thermally conductive silicone grease.

[0010] Furthermore, the radiator is an aluminum radiator.

[0011] Furthermore, a plurality of heat dissipation fins are provided at the bottom of the radiator, and a plurality of heat dissipation ribs are provided on the heat dissipation fins.

[0012] Furthermore, a plurality of hooks are provided at the bottom of the light-transmitting cover, and the heat sink is provided with hook holes corresponding to the hooks.

[0013] Furthermore, a waterproof rubber ring is provided at the connection between the light-transmitting cover and the radiator, and a groove for installing the waterproof rubber ring is provided on the top of the radiator.

[0014] Furthermore, a positioning and mounting groove for mounting the PCB board is provided on the top of the radiator.

[0015] Compared with the prior art, the utility model provides a heat conducting plate on the top of the PCB board, a reflecting plate on the top of the heat conducting plate, a plurality of heat conducting holes on the inner side of the PCB board, and a heat conducting medium in the heat conducting holes, so that the heat dissipation structure of the LED lamp board is simple, the reflecting plate reflects part of the light emitted by the LED lamp beads and then emits the light, the light output is more uniform, the dark area of ​​the light output is reduced, the lighting effect is improved, and the use effect is good. At the same time, the reflecting plate transfers the heat in the lamp body to the heat conducting plate, and the heat conducting plate transfers the heat to the radiator through the heat conducting medium for heat dissipation. At the same time, the heat conducting plate transfers the heat from the top surface of the PCB board to the radiator for heat dissipation through the heat conducting medium, and at the same time, the heat from the bottom surface of the PCB board is transferred to the radiator for heat dissipation. The heat dissipation effect is good, the power of the PCB board and the LED lamp beads can be increased, the brightness of the LED lamp board can be easily increased, and it is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the high-brightness LED light board of the utility model;

[0018] Figure 2 This is a first-direction structural exploded view of the high-brightness LED light board of the utility model;

[0019] Figure 3 This is a second direction structural exploded view of the high-brightness LED lamp board of the utility model.

[0020] In the figure: 1-heat sink; 2-PCB board; 3-LED lamp bead; 4-heat conducting plate; 5-reflecting plate; 6-heat conducting hole; 7-heat conducting medium; 8-light-transmitting cover; 9-lens; 10-through hole; 11-heat dissipation fin; 12-heat dissipation rib; 13-hook; 14-hook hole; 15-waterproof rubber ring; 16-groove; 17-positioning and mounting groove. 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 of 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] like Figures 1 to 3 The utility model is shown as a high-brightness LED lamp board, comprising a radiator 1, a PCB board 2 is installed on the top of the radiator 1, a plurality of LED lamp beads 3 are arranged on the top of the PCB board 2, a heat conducting plate 4 is arranged on the top of the PCB board 2, a reflecting plate 5 is arranged on the top of the heat conducting plate 4, a plurality of heat conducting holes 6 are arranged on the inner side of the PCB board 2, a heat conducting medium 7 is arranged in the heat conducting holes 6, the top surface of the heat conducting medium 7 is in contact with the heat conducting plate 4, the bottom surface of the heat conducting medium 7 is in contact with the radiator 1, and a light-transmitting cover 8 is arranged on the top cover of the PCB board 2. A heat conducting plate 4 is provided on the top of the PCB board 2, a reflecting plate 5 is provided on the top of the heat conducting plate 4, a plurality of heat conducting holes 6 are provided on the inner side of the PCB board 2, and a heat conducting medium 7 is provided in the heat conducting holes 6, so that the heat dissipation structure of the LED lamp board is simple, the reflecting plate 5 reflects part of the light emitted by the LED lamp beads 3 and then emits the light, the light output is more uniform, the dark area of ​​the light output is reduced, the lighting effect is improved, and the use effect is good. At the same time, the reflecting plate 5 transfers the heat in the lamp body to the heat conducting plate 4, and the heat conducting plate 4 transfers the heat to the radiator 1 through the heat conducting medium 7 for heat dissipation. At the same time, the heat conducting plate 4 transfers the heat on the top surface of the PCB board 2 to the radiator 1 for heat dissipation through the heat conducting medium 7, and at the same time, the heat on the bottom surface of the PCB board 2 is transferred to the radiator 1 for heat dissipation. The heat dissipation effect is good, the power of the PCB board 2 and the LED lamp beads 3 can be increased, the brightness of the LED lamp board can be easily increased, and it is convenient to use.

[0023] The light-transmitting cover 8 is provided with a lens 9 corresponding to the LED lamp bead 3, so that the light emission of the LED lamp board is more uniform.

[0024] The heat conducting plate 4 and the reflecting plate 5 are both provided with through holes 10 for the LED lamp beads 3 to pass through, so as to facilitate the installation of the heat conducting plate 4 and the reflecting plate 5, and at the same time, the heat generated by the working LED lamp beads 3 can be quickly conducted away.

[0025] As a specific implementation, the reflector 5 is an aluminum reflector, which has good reflective effect and good heat dissipation effect.

[0026] As a specific implementation, the heat conducting plate 4 is a copper heat conducting plate, and the heat conducting medium 7 is thermally conductive silicone grease, which has low cost, rapid heat conduction and good heat conducting effect.

[0027] As a specific implementation, the radiator 1 is an aluminum radiator, which has low manufacturing cost and good heat dissipation effect.

[0028] A plurality of heat dissipation fins 11 are disposed at the bottom of the radiator 1 , and a plurality of heat dissipation ridges 12 are disposed on the heat dissipation fins 11 , so as to increase the heat dissipation area of ​​the radiator 1 and improve the heat dissipation effect of the radiator 1 .

[0029] A plurality of hooks 13 are provided at the bottom of the light-transmitting cover 8 , and the heat sink 1 is provided with hook holes 14 corresponding to the hooks 13 , so as to facilitate the quick and stable installation of the light-transmitting cover 8 .

[0030] A waterproof rubber ring 15 is provided at the connection between the light-transmitting cover 8 and the radiator 1, and a groove 16 for installing the waterproof rubber ring 15 is provided on the top of the radiator 1, so as to improve the sealing and waterproof performance of the LED light panel installation.

[0031] A positioning and mounting groove 17 for mounting the PCB board 2 is provided on the top of the heat sink 1, which facilitates the positioning and mounting of the PCB board 2 and makes the installation of the PCB board 2 more stable.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-brightness LED light board, characterized by: The invention comprises a radiator, a PCB board is installed on the top of the radiator, a plurality of LED lamp beads are arranged on the top of the PCB board, a heat conducting plate is arranged on the top of the PCB board, a reflecting plate is arranged on the top of the heat conducting plate, a plurality of heat conducting holes are arranged on the inner side of the PCB board, a heat conducting medium is arranged in the heat conducting holes, the top surface of the heat conducting medium is in contact with the heat conducting plate, the bottom surface of the heat conducting medium is in contact with the radiator, and a light-transmitting cover is arranged on the top cover of the PCB board.

2. The high brightness LED light board according to claim 1, characterized in that: The light-transmitting cover is provided with a lens corresponding to the LED lamp bead.

3. The high brightness LED light board according to claim 1, characterized in that: The heat conducting plate and the reflecting plate are both provided with through holes for the LED lamp beads to pass through.

4. The high brightness LED light board according to claim 1, characterized in that: The reflective plate is an aluminum reflective plate.

5. The high brightness LED light board according to claim 1, characterized in that: The heat conducting plate is a copper heat conducting plate, and the heat conducting medium is heat conducting silicone grease.

6. The high brightness LED light board according to claim 1, characterized in that: The radiator is an aluminum radiator.

7. The high brightness LED light board according to claim 1, characterized in that: A plurality of heat dissipation fins are arranged at the bottom of the radiator, and a plurality of heat dissipation convex strips are arranged on the heat dissipation fins.

8. The high brightness LED light board according to claim 1, characterized in that: The bottom of the light-transmitting cover is provided with a plurality of hooks, and the heat sink is provided with hook holes corresponding to the hooks.

9. The high brightness LED light board according to claim 1, characterized in that: A waterproof rubber ring is provided at the connection between the light-transmitting cover and the radiator, and a groove for installing the waterproof rubber ring is provided on the top of the radiator.

10. The high brightness LED light board according to claim 1, characterized in that: The top of the radiator is provided with a positioning installation groove for installing the PCB board.

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