TWM558875U - LED lamp set - Google Patents

Abstract

The light-emitting diode lamp set of the present invention comprises: a light guide plate, at least one expansion a light sheet, and at least one light source assembly; the light guide plate is molded by a light-transmissive plastic mixed phosphor; the diffusion sheet is disposed opposite to the surface of the light guide plate; and each light source component is disposed on the light guide plate At the plate end position, and having at least one light-emitting diode configured to illuminate the light source toward the light guide plate; the light source generated by the light-emitting diode can enter the light guide plate, and the phosphor powder inside the light guide plate can be Under the excitation of the passing light source, a light source corresponding to the light source path of the light-emitting diode is presented on the surface of the light guide plate, and the uniform and bright line shape expression effect is further generated through the diffusion sheet.

Description

Light-emitting diode lamp set

The present invention relates to a light-emitting diode lamp set, and more particularly to a light-emitting diode lamp set which can be produced by a single light-emitting diode.

As the power of light-emitting diodes (LEDs) continues to increase, in many fields of lighting fixtures, LED light sources have gradually replaced the trend of original incandescent light bulbs; since the light source of the light-emitting diodes is a directional light source, Optical efficiency is higher than conventional light sources; however, without proper optical design, not only can the light source not be used effectively, it is more likely to cause visual discomfort.

Generally, a light-emitting diode lamp group basically has a plurality of light-emitting diodes disposed behind a light guide body, and a light source emitted from each light-emitting diode directly projects into the light guide body, and then is guided by the light guide body. Light is transmitted to achieve the desired brightness performance under the action of the light guide.

Furthermore, a light-emitting diode lamp group in which a plurality of light-emitting diodes are arranged in a position corresponding to a rear side of a light guide body may be further processed on a rear side of the light guide body corresponding to the light-emitting diode. Forming a plurality of convex-convex concentrating mechanisms, in order to form a plurality of concentrating spots on the light-receiving surface of the light guiding body, and then light of the material of the light guiding body itself The conductive properties produce a continuous strip shape effect.

However, if the light collecting mechanism that directs the light source to the light-emitting surface direction is observed from the front of the light guide body, the light spot corresponding to the position of each light collecting mechanism is still clearly seen, and the arrangement pitch of the light-emitting diodes is also It must be relatively tight, and it can make the light spot form continuity, relatively increase the configuration cost of the light-emitting diode, and affect the heat emission effect of the overall light-emitting diode lamp group.

The main purpose of the present invention is to provide a light-emitting diode lamp set that can produce a line shape from a single light-emitting diode.

The light-emitting diode lamp set of the present invention comprises: a light guide plate, at least one diffusion sheet, and at least one light source assembly; wherein: the light guide plate is molded by a transparent plastic mixed fluorescent powder; The at least one diffusion sheet is disposed at a position of the plate surface of the light guide plate, and at least one of the at least one diffusion sheet is provided with a plurality of lines for generating a diffusion effect; the at least one light source component is disposed on the light guide plate At the plate end position, there is at least one light emitting diode disposed in a pattern in which the light source is irradiated toward the inside of the light guide plate.

In the light-emitting diode lamp set of the present invention, after the light source generated by the light-emitting diode enters the light guide plate, the fluorescent powder inside the light guide plate can be excited by the light source passing through the surface of the light guide plate. Presenting a light source corresponding to the path of the light-emitting diode light source, further generating a uniform and lustrous line light-shaped performance through the diffusion sheet; and generating a desired continuity line with a relatively small number of light-emitting diodes The light shape not only can effectively reduce the configuration cost of the light-emitting diode, but also can reduce the waste heat of the light-emitting diode lamp group.

According to the above structural feature, the LED lamp set further includes at least one prism sheet; the at least one prism sheet is disposed between the at least one diffusion sheet and the light guide plate, and the at least one prism sheet is The refractive index of the light is different from the refractive index of the light of the light guide plate.

According to the above structural feature, the light-emitting diode lamp set further includes at least one light-shielding seat; the at least one light-shielding seat is mounted at a plate end of the light guide plate, and at least one light-shielding seat is provided with at least one a light guiding hole through which at least one light source of the light emitting diode passes.

According to the above structural feature, the light-emitting diode lamp set further includes at least one prism sheet and at least one light shielding seat; the at least one prism sheet is disposed between the at least one diffusion sheet and the light guide plate, the at least The light refractive index of the prism sheet is different from the light refractive index of the light guide plate; the at least one light shielding seat is mounted on the plate end of the light guide plate, and the at least one light shielding seat is provided with at least one for the at least one a light guiding hole through which the light source of the light emitting diode passes.

The at least one light source component has a substrate, and at least one light emitting diode is disposed on the substrate.

The at least one light source component has a substrate, and at least one light emitting diode is disposed on the substrate; the at least one light shielding seat is provided with a first positioning groove for the substrate of the at least one light source component to protrude.

The at least one light source component has a substrate, and the substrate is provided with At least one light-emitting diode; the at least one light-shielding seat is provided with a first positioning groove for the substrate of the at least one light source component, and the other surface of the first positioning groove is provided with the light-guiding plate And the at least one diffusion sheet correspondingly extends into the second positioning groove.

The at least one light source component has a substrate, and at least one light emitting diode is disposed on the substrate; the at least one light shielding seat is provided with a first positioning groove for the substrate of the at least one light source component to extend correspondingly. The other surface of the first positioning slot is provided with a second positioning slot for the light guide plate, the at least one diffusion sheet and the at least one prism sheet to extend correspondingly.

The light-emitting diode lamp set is respectively provided with a light source component at two corresponding plate ends of the light guide plate, and the light-emitting diode systems located at opposite ends of the light guide plate are arranged in a staggered manner.

The light-emitting diode lamp set is respectively provided with a light source component at two corresponding plate ends of the light guide plate, and the light-emitting diodes located at opposite ends of the light guide plate are staggered in a state in which the light sources are parallel. .

The light-emitting diode lamp set is respectively provided with a light source component at two corresponding plate ends of the light guide plate, and the light-emitting diodes located at opposite ends of the light guide plate are staggered in a state in which the light sources are crossed. .

The light-emitting diode lamp set disclosed in the present invention can realize the expected continuous line shape with a relatively small number of light-emitting diodes by using the integrated design of the light guide plate, the diffusion sheet and the light source component, and can effectively reduce the light emission. The configuration cost of the diode can also reduce the waste heat of the LED lamp set, even in the edge Under the action of the light sheet, the degree of the light shape of the line is modulated, which is particularly suitable for the use of the vehicle light, and the light shape change effect of the light is increased.

10‧‧‧Light guide plate

11‧‧‧Fluorescent powder

20‧‧‧Diffuser

21‧‧‧ lines

30‧‧‧Light source components

31‧‧‧Substrate

32‧‧‧Lighting diode

40‧‧‧ prismatic film

50‧‧‧ shading seat

51‧‧‧Light guide hole

52‧‧‧First positioning slot

53‧‧‧Second positioning slot

FIG. 1 is an exploded view showing the structure of a light-emitting diode lamp set according to a preferred embodiment of the present invention.

Figure 2 is a cross-sectional view showing the structure of the light-emitting diode lamp set of the present invention.

The third figure is a schematic diagram of the operating state of the light-emitting diode lamp set of the present invention.

The present invention mainly provides a light-emitting diode lamp set which can be generated by a single light-emitting diode. As shown in FIG. 1 and FIG. 2, the light-emitting diode lamp set of the present invention includes: a light guide plate. 10, at least one diffusion sheet 20, and at least one light source assembly 30; wherein: the light guide plate 10 is molded by a transparent plastic mixed fluorescent powder 11; in practice, the light guide plate 10 can be pressed The acryl resin (PMMA) mixed phosphor 11 is molded into a plate-shaped body having a smooth surface.

The at least one diffusion sheet 20 is disposed opposite to the surface of the light guide plate 10, and at least one of the at least one diffusion sheet 20 is provided with a plurality of lines 21 for generating a diffusion effect; in practice, the at least one The diffusion sheet 20 may be provided with a plurality of lines 21 for generating a diffusion effect on one side of the light guide plate.

The at least one light source assembly 30 is disposed at a position of the plate end of the light guide plate 10, and has at least one light emitting diode 32 configured to illuminate the light source toward the light guide plate 10; in this embodiment, At least one light source assembly 30 has a substrate 31 on which at least one light emitting diode 32 is disposed.

In principle, the light-emitting diode lamp set of the present invention can be installed on the applied device (such as a car, a locomotive, etc.) in a type in which the plate surface of the light guide plate 10 is provided with the diffuser 20 as a light-emitting surface. The vehicle is mounted and electrically connected to the control circuitry of the device.

In the light-emitting diode lamp set of the present invention, under normal operating conditions (as shown in FIG. 3), the light source generated by the light-emitting diode 32 at the plate end of the light guide plate 10 enters the light guide plate 10 after being guided. The phosphor powder 11 inside the light plate 10 can be excited by the passing light source to present a light source corresponding to the light source path of the light-emitting diode 32 on the surface of the light guide plate 10, and further generate uniform and bright line light through the diffusion sheet 20. The shape performance effect; 俾 can produce the expected continuous line shape with a relatively small number of light-emitting diodes, which can not only effectively reduce the configuration cost of the light-emitting diode, but also reduce the waste heat of the light-emitting diode lamp group. .

In the implementation, the integrated LED lamp set can be implemented as shown in the figure, further comprising at least one prism sheet 40; the at least one prism sheet 40 is disposed on the at least one prism sheet 40 Between a diffusion sheet 20 and the light guide plate 10, the refractive index of the at least one prism sheet 40 is different from the refractive index of the light guide plate 10, and the entire LED array can be in the prism sheet 40. Under the action, the thickness of the line is modulated.

The at least one light-shielding base 50 is further configured to be mounted on the plate end of the light guide plate 10, and the at least one light-shielding seat 50 is provided with at least one For the light guiding hole 51 through which the light source of the at least one light emitting diode 32 passes, the integral light emitting diode lamp group can increase the line shape definition under the action of the light shielding seat 50.

Of course, the light-emitting diode lamp set of the present invention, as shown in the figure, further includes at least one prism sheet 40 and at least one light-shielding seat 50; the at least one prism sheet 40 is preferably provided. Between the at least one diffusion sheet 20 and the light guide plate 10, the refractive index of the at least one prism sheet 40 is different from the light refractive index of the light guide plate 10; the at least one light shielding seat 50 is for mounting on the guide At least one of the light-shielding blocks 50 is provided with at least one light-guiding hole 51 through which the light source of the at least one light-emitting diode 32 passes.

The light-emitting diode lamp set of the present invention further includes at least one light-shielding base 50, and the at least one light source component 30 has a substrate 31 on which the at least one light-emitting diode 32 is disposed. The at least one light-shielding 50 can be provided with a first positioning groove 52 for the substrate 31 of the at least one light source assembly 30 to extend, so as to increase the positioning effect on the light source assembly 30.

The light-emitting diode lamp set of the present invention further includes at least one light-shielding base 50, and the at least one light source component 30 has a substrate 31 on which the at least one light-emitting diode 32 is disposed. In addition, the at least one light-shielding 50 can be provided with a first positioning groove 52 for the substrate 31 of the at least one light source assembly 30 to extend, or the first positioning groove 52 can be oppositely disposed. One side There is a second positioning groove 53 for the light guide plate 10 and the at least one diffusion sheet 20 to extend correspondingly, thereby further increasing the positioning effect between the light source assembly 30, the light guide plate 10 and the diffusion sheet 20.

The light-emitting diode lamp set of the present invention further includes at least one prism sheet 40 and at least one shade holder 50, and the at least one light source assembly 30 has a substrate 31 on which at least one substrate 31 is disposed. In the embodiment of the light-emitting diode 32, the at least one light-shielding 50 is provided with a first positioning groove 52 for the substrate 31 of the at least one light source assembly 30 to extend correspondingly, and The other surface of the first positioning slot 52 is provided with a second positioning slot 53 for the light guide plate 10, the at least one diffusion sheet 20 and the at least one prism sheet 40 to extend. The light source assembly 30 and the light guide plate 10 are further added. The positioning effect between the diffusion sheet 20 and the prism sheet 40.

It is worth mentioning that, in the light-emitting diode lamp set of the present invention, the overall light-emitting diode lamp set can be as shown in the figure, and the two light-guide plate 10 can be as shown in the figure. A light source assembly 30 is disposed at each of the corresponding plate ends, and the light-emitting diodes 32 located at opposite ends of the light guide plate 10 are preferably arranged in a staggered manner, so that more lines are generated in a limited space. Shaped light.

The light-emitting diode lamp set of the present invention is provided with a light source assembly 30 at two corresponding plate ends of the light guide plate 10, and the light-emitting two opposite to the light guide plate 10 The polar bodies 32 may be alternately arranged in a state in which the light sources are parallel, or alternately arranged in a state in which the light sources are crossed, thereby generating different linear light-shaped arrangement effects.

Specifically, the light-emitting diode lamp set disclosed in the present invention is utilized The integrated design of the light guide plate, the diffusion sheet and the light source component can generate the expected continuous line shape with a relatively small number of light-emitting diodes, which can effectively reduce the configuration cost of the light-emitting diode and can reduce the light-emitting two. The waste heat of the polar body lamp group is troubled, and even under the action of the prismatic sheet, the degree of the light shape of the line can be modulated, which is particularly suitable for the use of the vehicle lamp, and the light shape change effect of the lamp is increased.

The technical content and technical features of the present invention have been disclosed above, but those skilled in the art may still make various substitutions and modifications based on the disclosure of the present invention without departing from the spirit of the present invention. Therefore, the scope of the present invention is not limited to the embodiments disclosed, but includes various alternatives and modifications that do not depart from the present invention and are covered by the following claims.

Claims (11)

A light-emitting diode lamp set comprising: a light guide plate, at least one diffusion sheet, and at least one light source assembly; wherein: the light guide plate is molded by a transparent plastic mixed fluorescent powder; the at least one diffusion The film is disposed at a position of the plate surface of the light guide plate, and at least one of the at least one diffusion sheet is provided with a plurality of lines for generating a diffusion effect; the at least one light source component is disposed at a plate end of the light guide plate The position has at least one light emitting diode disposed in a pattern in which the light source is irradiated toward the light guide plate. The light-emitting diode lamp set of claim 1, wherein the light-emitting diode lamp set further comprises at least one prism sheet; the at least one prism sheet is disposed on the at least one diffusion sheet and the guide Between the light plates, the light refractive index of the at least one prism sheet is different from the light refractive index of the light guide plate. The light-emitting diode lamp set of claim 1, wherein the light-emitting diode lamp set further comprises at least one light-shielding seat; the at least one light-shielding seat is mounted at a plate end of the light guide plate, At least one light shielding seat is provided with at least one light guiding hole through which the light source of the at least one light emitting diode passes. The light-emitting diode lamp set according to claim 1, wherein the light-emitting diode lamp set further comprises at least one prism sheet and at least one light-shielding block; the at least one prism-shaped light sheet is disposed on the at least one Between the diffusion sheet and the light guide plate, the light refractive index of the at least one prism sheet is different from the light refractive index of the light guide plate; the at least one light shielding seat is installed at the board end of the light guide plate, the at least one The light shielding seat is provided with at least one light guiding hole through which the light source of the at least one light emitting diode passes. The light-emitting diode lamp set according to any one of claims 1 to 4, wherein the at least one light source component has a substrate on which at least one light-emitting diode is disposed. The illuminating diode lamp set of claim 3 or 4, wherein the at least one light source group The device has a substrate, and at least one light emitting diode is disposed on the substrate; the at least one light shielding seat is provided with a first positioning groove for the substrate of the at least one light source component to protrude. The light-emitting diode lamp set of claim 3 or 4, wherein the at least one light source component has a substrate, and at least one light-emitting diode is disposed on the substrate; the at least one light-shielding seat is provided with the light-emitting diode And a second positioning groove corresponding to the light guide plate and the at least one diffusion piece extending correspondingly to the other surface of the first positioning groove. The light-emitting diode lamp set of claim 4, wherein the at least one light source component has a substrate, and at least one light-emitting diode is disposed on the substrate; the at least one light-shielding seat is provided with at least one a first positioning slot into which the substrate of the light source component protrudes, and a surface corresponding to the first positioning slot is provided with a corresponding portion for the light guide plate, the at least one diffusion sheet and the at least one prism sheet Two positioning slots. The light-emitting diode lamp set according to any one of claims 1 to 4, wherein the light-emitting diode lamp set is respectively provided with a light source component at two corresponding plate ends of the light guide plate, The light-emitting diode systems located at opposite ends of the light guide plate are staggered. The light-emitting diode lamp set according to any one of claims 1 to 4, wherein the light-emitting diode lamp set is respectively provided with a light source component at two corresponding plate ends of the light guide plate, The light-emitting diodes located at opposite ends of the light guide plate are staggered in a state in which the light sources are parallel. The light-emitting diode lamp set according to any one of claims 1 to 4, wherein the light-emitting diode lamp set is respectively provided with a light source component at two corresponding plate ends of the light guide plate, The light-emitting diodes located at opposite ends of the light guide plate are staggered in a state in which the light sources intersect.