CN211450446U - LED light guide line lamp - Google Patents

Abstract

The utility model discloses an LED light guide line lamp, which comprises a profile lamp holder, a circuit board is mounted on the inner side wall of the profile lamp holder, and a plurality of LED lamps are mounted on the circuit board which emit light toward the inside of the profile lamp holder The top cover of the profile light frame is provided with a transparent light guide strip, the two ends of the profile light frame are respectively installed with a plug inner plate and a plug outer plate, and the plug outer plate is covered on the Plug on inner panel. The utility model has the advantages of simple structure, good waterproofness, no dark area for docking, convenient installation, uniform light emission, soft light emission, and can effectively prevent glare.

Description

A LED light guide line lamp

technical field

The utility model relates to a lighting appliance, in particular to an LED light guide line lamp.

Background technique

LED line lights are mainly used for architectural decorative lighting, as well as to outline the outline of large buildings, suitable for various buildings, indoor and outdoor local or contour lighting. However, the existing LED line lights emit unevenly, and there is a glare phenomenon, which seriously affects the lighting effect of the LED line lights. At the same time, some LED line lights on the market have the problems of poor waterproofness and inconvenient installation. Therefore, in order to avoid the disadvantages existing in the prior art, it is necessary to make improvements to the prior art.

Utility model content

The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art, and to provide an LED light guide line lamp with uniform light emission and anti-glare.

The utility model is realized by the following technical solutions: an LED light-guiding line lamp, comprising a profile lamp holder, a circuit board is installed on the inner side wall of the profile lamp holder, and a plurality of profiles are mounted on the circuit board. The LED lamp beads that emit light inside the lamp frame, the top cover of the profile lamp frame is provided with a transparent light guide strip, and the two ends of the profile lamp frame are respectively installed with a plug inner plate and a plug outer plate. The outer plate cover is arranged on the inner plate of the plug.

Further, the interior of the profile light frame is filled with transparent silica gel, and a cavity is provided between the transparent silica gel and the light guide strip.

Further, the side part of the inner plate of the plug is provided with a connecting plate, the connecting plate is provided with a first screw mounting hole, and the side wall of the profile lamp holder is provided with a second screw mounting hole corresponding to the first screw mounting hole. Screw mounting holes, the plug outer plate is fixedly connected with the plug inner plate through screws.

Further, the two ends of the bottom of the profile light frame are provided with outlet parts, and the wire outlet parts are installed on the bottom of the profile light frame by screws.

Further, Z-shaped mounting brackets are provided at both ends of the bottom of the profiled light stand, the mounting brackets are mounted on the bottom of the profiled light stand by screws, and the mounting brackets are provided with long screw mounting holes.

Further, clamping strips are provided on both sides of the bottom of the light guide strip, and clamping grooves corresponding to the clamping strips are provided on both sides of the profile light frame.

Further, the profile light frame is an aluminum alloy profile light frame.

Further, the light guide bar is a PMMA light guide bar.

Further, the top surface of the light guide strip is flat.

Further, the top surface of the light guide strip is an arc surface.

Compared with the prior art, the utility model installs a circuit board through the inner side wall of the profile lamp holder, a plurality of LED lamp beads that emit light toward the inside of the profile lamp holder are mounted on the circuit board, and the top cover of the profile lamp holder is provided with a transparent light guide. strip, so that the light emitted by the LED lamp bead is reflected many times in the profile light frame, and is refracted from the light guide bar on the top of the profile light frame, so that the light emitted by the LED light guide line lamp is more uniform and softer, and the glare is prevented. The outer panels of the plugs at both ends of the profile light stand are covered on the inner panels of the plugs, so that the LED light guide line lamp has better waterproofness, no dark areas for docking, and more convenient installation.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is an exploded view of the structure of the LED light guide line lamp of the present invention;

Fig. 2 is the enlarged view of A part of Fig. 1;

3 is a schematic cross-sectional structure diagram of the LED light guide line lamp of the present invention;

FIG. 4 is a light-emitting principle diagram of the LED light-guiding linear lamp of the present invention.

In the picture: 1- profile lamp frame; 2- circuit board; 3- LED lamp beads; 4- light guide strip; 5- plug inner plate; 6- plug outer plate; 7- transparent silica gel; 8- cavity; 9-connecting plate; 10-first screw mounting hole; 11-second screw mounting hole; 12-outlet parts; 13-installation bracket; 14-long screw mounting hole; 15-clamping strip; 16-clamping slot .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIG. 1 to FIG. 4 , an LED light guide line lamp of the present invention includes a profile light frame 1 , a circuit board 2 is installed on the inner side wall of the profile light frame 1 , and a number of profile light frames are installed on the circuit board 2 1. The LED lamp beads 3 glowing on the inner side. The top cover of the profile lamp holder 1 is provided with a transparent light guide strip 4. The plate 6 is covered on the inner plate 5 of the plug. A circuit board 2 is installed on the inner side wall of the profile light frame 1, and a plurality of LED lamp beads 3 are installed on the circuit board 2 to emit light toward the inside of the profile light frame 1. The top cover of the profile light frame 1 is provided with a transparent light guide strip 4. The light emitted by the LED lamp beads 3 is reflected multiple times in the profile lamp frame 1 and refracted from the light guide strip 4 on the top of the profile lamp frame 1, so that the light emitted by the LED light guide strip lamp is more uniform and softer, preventing glare. , The outer plate 6 of the plug at both ends of the profile light frame 1 is covered on the inner plate 5 of the plug, so that the LED light guide line lamp has better waterproofness, no dark area for docking, and more convenient installation.

The interior of the profile light frame 1 is filled with transparent silica gel 7, and a cavity 8 is arranged between the transparent silica gel 7 and the light guide strip 4, so that the light emitted by the LED lamp beads 3 is refracted by the transparent silica gel 7, reflected in the cavity 8, and emitted from the The light guide strip 4 on the top of the profile light frame 1 is refracted and emitted. After many times of refraction and reflection, the emitted light is more uniform and softer, and can prevent glare better.

The side of the plug inner plate 5 is provided with a connecting plate 9 , the connecting plate 9 is provided with a first screw mounting hole 10 , and the side wall of the profile lamp holder 1 is provided with a second screw mounting hole 11 corresponding to the first screw mounting hole 10 , It is convenient for the plug inner plate 5 and the profile lamp holder 1 to be fastened and connected by screws, and the plug outer plate 6 to be fixedly connected to the plug inner plate 5 by screws, which is convenient for installation.

Outlet parts 12 are installed on both ends of the bottom of the profile light frame 1 , and the wire outlet parts 12 are mounted on the bottom of the profile light frame 1 by screws to reduce the chance of the power cord coming into contact with sunlight and rain.

Z-shaped mounting brackets 13 are provided at both ends of the bottom of the profile light stand 1. The mounting bracket 13 is mounted on the bottom of the profile light stand 1 by screws. The mounting bracket 1 is provided with long screw mounting holes 14 to facilitate the LED light guide line light. installation and adjustment.

Both sides of the bottom of the light guide strip 4 are provided with clipping strips 15, and the two sides of the profile light frame 1 are provided with clipping grooves 16 corresponding to the clipping strips 15, so that the gap between the light guide strip 4 and the profile lamp frame 1 is formed. The assembly is more convenient, the connection is tighter, and the waterproofness is better.

The profile light frame 1 is an aluminum alloy profile light frame, which is beneficial to the heat dissipation of the LED light-guiding linear light.

The light guide strip 4 is a PMMA light guide strip. The PMMA light guide strip has high strength, corrosion resistance, moisture resistance, light resistance and good insulation performance.

The top surface of the light guide strip 4 is flat, so that the light emitted by the LED light guide strip lamp is concentrated and emitted, and the luminous brightness is high.

The top surface of the light guide strip 4 is an arc surface, so that the light emitted by the LED light guide line lamp is distributed around, and the light is soft.

Lighting principle: The LED lamp beads 3 installed on the circuit board 2 on the inner side wall of the profile light frame 1 emit light to the inside of the profile light frame 1, and the emitted light is refracted by the transparent silica gel 7 in the profile light frame 1 and combined with the profile light frame. The inner wall of 1 enters the cavity 8 after being reflected, enters the light guide bar 4 after being reflected by the inner wall of the cavity 8, and is refracted by the light guide bar 4 and emitted.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the protection scope of the present invention.

Claims (10)

1. The utility model provides a LED light guide line lamp which characterized in that: including the section bar lighting fixture, a circuit board is installed to the inside wall of section bar lighting fixture, install a plurality of on the circuit board to the luminous LED lamp pearl of section bar lighting fixture inboard, the top lid of section bar lighting fixture is equipped with a transparent leaded light strip, end cap inner panel and end cap planking are installed respectively to the both ends of section bar lighting fixture, end cap planking lid is located on the end cap inner panel.

2. The LED light bar lamp of claim 1, wherein: the section bar lighting fixture is internally filled with transparent silica gel, the transparent silica gel and the light guide strip are provided with a cavity therebetween.

3. The LED light bar lamp of claim 1, wherein: the side portion of the plug inner plate is provided with a connecting plate, the connecting plate is provided with a first screw mounting hole, the side wall of the section lamp holder is provided with a second screw mounting hole corresponding to the first screw mounting hole, and the plug outer plate is fixedly connected with the plug inner plate through screws.

4. The LED light bar lamp of claim 1, wherein: and the two ends of the bottom of the profile lamp holder are provided with wire outlet components, and the wire outlet components are arranged at the bottom of the profile lamp holder through screws.

5. The LED light bar lamp of claim 1, wherein: the mounting bracket is mounted at the bottom of the section lamp holder through screws, and long screw mounting holes are formed in the mounting bracket.

6. The LED light bar lamp of claim 1, wherein: the both sides of leaded light strip bottom all are equipped with the joint strip, the both sides of section bar lighting fixture be equipped with the joint groove that the joint strip corresponds.

7. The LED light bar lamp of claim 1, wherein: the section bar lamp holder is an aluminum alloy section bar lamp holder.

8. The LED light bar lamp of claim 1, wherein: the light guide strip is a PMMA light guide strip.

9. The LED light bar lamp of claim 1, wherein: the top surface of the light guide strip is a plane.

10. The LED light bar lamp of claim 1, wherein: the top surface of leaded light strip is the cambered surface.

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