CN106051522A - glow line - Google Patents

Abstract

Luminous line relates to luminous line technical field, and it includes light source, light guide wire and hollow printing opacity sleeve pipe, and the light guide wire penetrates in the printing opacity sleeve pipe, the light source is with the income light end coupling of leaded light, the light source is laser generator, and leaded light is diffuse reflection optic fibre. The light emitting device adopts the laser generator as a light source, adopts the diffuse reflection optical fiber (glass fiber) as a light guide line, the light emitting intensity of the laser generator is higher than that of an LED, the brightness is higher, the diffuse reflection optical fiber is different from the common light guide fiber, the output light power of the common light guide fiber is more than 90%, namely, only less than 10% of light can be refracted out, the diffuse reflection optical fiber is just opposite, more than 90% of light can be refracted out uniformly, and the light emitting device is matched with the laser generator as the light source.

Description

glow line

technical field

The invention relates to the technical field of luminescent wires.

Background technique

Luminous wires, or luminous strips, are often used for decorative purposes, such as applying luminous wires to headphone wires so that the headphone wires can emit light and increase the fun of the headphones. Existing light-emitting lines usually use LED light-emitting diodes as light sources, and light-guiding fibers are inserted into transparent sleeves. The light emitted by the LEDs is coupled into the light-guiding fibers and transmitted through the light-guiding fibers to obtain the visual effect of the light-emitting lines. However, such luminous lines have low luminous intensity, are not obvious outdoors during the day, and emit unevenly.

Contents of the invention

In view of this, the present invention provides a luminous line with high luminous intensity and relatively uniform.

In order to achieve the above object, the present invention provides the following technical solutions.

The light emitting line includes a light source, a light guide line and a hollow light-transmitting sleeve. The light guide line penetrates into the light-transmitting sleeve. The light source is coupled with the light-incoming end of the light guide line. The light source is a laser generator, and the light guide line is diffuse reflection optical fiber.

The luminous line created by the present invention uses a laser generator as a light source, and a diffuse reflection optical fiber (glass fiber) as a guide line. The luminous intensity of the laser generator is higher than that of the LED, and the brightness is higher. The diffuse reflection optical fiber is different from the ordinary guide Optical fiber, the output light power of ordinary optical fiber is greater than 90%, that is to say, less than 10% of the light will be refracted, while the diffuse reflection fiber is just the opposite, more than 90% of the light will be refracted evenly, with The laser generator is used as a light source, and the luminous lines created by the invention have higher luminous intensity and higher brightness, can be clearly seen in daytime, and emit more uniform light.

Preferably, the laser generator is a laser diode.

Preferably, it also includes a light source control unit, which receives a control signal to control the laser generator to emit light and flicker.

Preferably, the light source control unit includes a constant current drive circuit, which drives the laser generator, and the light source control unit receives a control signal to control the current output from the constant current drive circuit to the laser generator, so as to control the laser generator to emit light and flicker.

Preferably, multiple blinking modes are preset in the light source control unit, and the light source control unit receives a mode selection signal to select a blinking mode.

Preferably, a radiator is also included, and the radiator is adjacent to the laser generator to dissipate heat for the laser generator.

Preferably, it also includes a main control box, the laser generator is arranged in the main control box, the guiding light penetrates into the light-transmitting sleeve after being bent, and its light output end extends into the main control box. That is to say, there are two sections of guide lines in each section of the light-transmitting sleeve, which further increases the luminous intensity of the luminous lines. In the control box, so as to avoid the problem of uneven light emission caused by light leakage that may occur when the light output end is set elsewhere. In addition, there are also slight differences in each section of the same guide line, and there are also slight differences in the amount of light refracted from each section. There are two sections of guide line in each section of the light-transmitting sleeve, which can eliminate the existence of each section of the guide line to a certain extent. The influence of the difference makes the glow of the luminous line more uniform.

Preferably, a coupling lens is also included. The coupling lens is arranged between the laser generator and the light-incident end of the guide line, and the laser generator and the light-incident end of the guide line are coupled through the coupling lens. The coupling lens can better couple the light emitted by the laser generator into the guide line, so that the coupling effect of the two is better.

Preferably, it also includes a fixing bracket, on which the laser generator, the coupling lens and the light incident end of the guide line are all fixed.

Description of drawings

Fig. 1 is a schematic cross-sectional structure diagram of the luminescent wire created by the present invention.

Reference numerals include: laser generator 1 , coupling lens 2 , guide line 3 , light input end 31 of guide line, light output end 32 of guide line, light-transmitting sleeve 4 , fixing bracket 5 , and main control box 6 .

detailed description

The invention will be described in detail below in conjunction with specific embodiments.

As shown in Figure 1, the light-emitting line of this embodiment includes a laser generator 1, a guide line 3 and a hollow light-transmitting sleeve 4. In this embodiment, the laser generator 1 is a laser diode, and the guide line 3 is a diffuse reflection optical fiber , in order to dissipate heat to the laser generator 1, a radiator (not shown) can also be arranged on the periphery of the laser generator 1, and the guide line 3 penetrates in the light-transmitting sleeve 4, and the incident light of the light source and the guide line 3 Terminal 31 is coupled. In order to allow the laser generator 1 and the light guide line 3 to be better coupled, the light emitting line of this embodiment may further include a coupling lens 2, the coupling lens 2 is arranged between the laser generator 1 and the light incident end 31 of the guide line 3, The laser generator 1 is coupled to the light incident end 31 of the guide line 3 through the coupling lens 2 . The laser generator 1 , the coupling lens 2 and the light incident end 31 of the guide wire 3 are all fixed on the fixing bracket 5 . The laser generator 1 is used as the light source, and the diffuse reflection optical fiber (glass fiber) is used as the guide line 3. The luminous intensity of the laser generator 1 is higher than that of the LED, and the brightness is higher. The diffuse reflection optical fiber is different from the ordinary light guide fiber. The output light power of ordinary optical fiber is greater than 90%, that is to say, less than 10% of the light will be refracted out, while the diffuse reflection fiber is just the opposite, more than 90% of the light will be refracted evenly, with the laser generator 1 As a light source, the luminous line created by the present invention has higher luminous intensity and higher brightness, can be clearly seen in daytime, and emits light more uniformly.

In addition, the light emitting line of this embodiment may further include a light source control unit, which receives a control signal to control the laser generator 1 to emit light and blink. The light source control unit includes a constant current drive circuit, the constant current drive circuit drives the laser generator 1, and the light source control unit receives the control signal to control the output current of the constant current drive circuit to the laser generator 1, so as to control the laser generator 1 to emit light and flicker. Preferably, multiple blinking modes can be preset in the light source control unit, and the light source control unit receives a mode selection signal to select a blinking mode.

As shown in Figure 1, the light-emitting line of this embodiment also includes a main control box 6, the fixed bracket 5, the laser generator 1 and the coupling lens 2 are all arranged in the main control box 6, and the light-incoming end 31 of the guide line 3 extends into the main control box 6. In the main control box 6 , the guiding light 3 penetrates into the light-transmitting sleeve 4 after being bent, and its light-emitting end 32 also extends into the main control box 6 . That is to say, there are two sections of guide lines 3 in each section of light-transmitting sleeve 4, which further increases the luminous intensity of the luminous lines. The light-emitting end 32 of the guide line 3 extends into the main control box 6, The emitted light is controlled in the main control box 6, so as to avoid the problem of uneven light emission of the light-emitting line due to light leakage that may occur when the light-emitting end 32 is arranged elsewhere. In addition, each segment of the same guide line 3 also has slight differences, and the amount of light refracted from each segment also has slight differences. There are two sections of guide line 3 in each section of light-transmitting sleeve 4, which can eliminate the guide line 3 to a certain extent. The impact of the differences in each segment of the luminous line makes the luminous line more uniform.

What is disclosed above is only the preferred embodiment of the present invention, which certainly cannot limit the scope of rights of the present invention. Therefore, the equivalent changes made according to the patent scope of the present invention still belong to the scope covered by the present invention. .

Claims (9)

1. Luminous line, including a light source, a light guide line and a hollow light-transmitting sleeve, the light guide line penetrates into the light-transmitting sleeve, the light source is coupled with the light-incoming end of the guide line, and it is characterized in that the light source is a laser generator , the guide line is a diffuse reflective fiber. 2. The light emitting line according to claim 1, wherein the laser generator is a laser diode. 3. The light emitting line according to claim 1, further comprising a light source control unit, which receives a control signal to control the laser generator to emit light and flicker. 4. The light emitting line according to claim 3, wherein the light source control unit includes a constant current drive circuit, the constant current drive circuit drives the laser generator, and the light source control unit receives the control signal to control the constant current drive circuit to output to the laser generator The current to control the laser generator to emit light and flash. 5 . The light emitting line according to claim 4 , wherein a plurality of flashing modes are preset in the light source control unit, and the light source control unit receives a mode selection signal to select the flashing mode. 6. The luminescent wire according to claim 1, further comprising a heat sink adjacent to the laser generator to dissipate heat for the laser generator. 7. The light-emitting line according to claim 1, characterized in that it also includes a main control box, the laser generator is located in the main control box, the light guide line is bent and penetrates into the light-transmitting sleeve, and its light-emitting end extends into the main control box. inside the control box. 8. The light-emitting line according to claim 1, further comprising a coupling lens, the coupling lens is arranged between the laser generator and the light-incident end of the guide line, and the laser generator and the light-incidence end of the guide line are coupled Lens coupling. 9. The luminous line according to claim 8, further comprising a fixing bracket, on which the laser generator, the coupling lens and the light incident end of the guide line are all fixed.