CN218936294U - Polymer light guide strip lamp - Google Patents

Abstract

The utility model relates to a polymer light guide line lamp, which belongs to the technical field of light guide strips, and comprises a line lamp frame. Both ends of the upper surface of the cover are fixedly connected with installation parts, and several heat dissipation fins are equidistantly arranged on the surface of the top cover. The beneficial effect of the utility model is that the heat generated by the lighting of the light bar will be conducted to the aluminum top cover and the aluminum heat dissipation fins for heat dissipation, and the heat dissipation fins can effectively increase the heat dissipation area and ensure the heat dissipation effect. The fan can improve the air circulation in the heat dissipation fin area, accelerate the heat dissipation, and increase the service life of the linear light. Oxidation and flame retardancy are good, which can avoid discoloration caused by long-term use and affect the lighting effect, and the cross-section of the astigmatism hole is an explosive star, which can further improve its light diffusion effect.

Description

A polymer light guide line lamp

technical field

The utility model relates to the technical field of light guide strips, in particular to a polymer light guide line lamp.

Background technique

The linear light is a strip-shaped downward-emitting lighting fixture installed on the ceiling. Most of the existing linear lights use profiles as frames, and LED lamp beads, light strings, etc. It is composed of a light-transmitting mask.

Application number: 202020244262.3 discloses an LED light guide line lamp, including a profile light frame, a circuit board is installed on the inner wall of the profile light frame, and a number of LEDs that emit light to the inside of the profile light frame are installed on the circuit board Lamp beads, 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 cover is set on the on the inner plate of the plug. The utility model has the advantages of simple structure, good water resistance, no dark area in docking, convenient installation, uniform and soft light emission, and can effectively prevent glare.

Application number: 201920594179.6; discloses a linear light structure, including a photomask and a profile frame. The profile frame is an inner cavity, and the lower side of the profile frame is a light outlet. Including the light guide sheet, the light guide sheet can be quickly assembled and disassembled in the inner cavity of the profile frame, and the light guide sheet has a reflective surface, and the light mask and the profile frame can be quickly assembled and disassembled. This line light structure can significantly eliminate the adverse effect of the dark part of the light, and at the same time make the light more full and efficient, greatly improving the lighting effect, and its components can be assembled and disassembled through a convenient connection structure, which can improve assembly efficiency and be more flexible in daily use. convenient.

The linear light in the prior art is used as a decorative light source that is lit for a long time, and its light is accompanied by high temperature heat. However, in order to ensure the sealing performance, the linear light is not equipped with a corresponding heat dissipation structure, which causes the lampshade to be exposed to high temperature for a long time. It is easy to change color and affect the life of the lamp bead. In view of the above situation, we have introduced a polymer light guide line lamp.

Utility model content

The purpose of this utility model is to provide a polymer light guide line lamp to solve the problem that the line lamp has no heat dissipation structure in the above background technology.

The technical scheme of the utility model is:

It includes a linear light frame, the surface of the linear light frame is fixedly connected with a top cover, the lower surface of the top cover is provided with a light bar, the two ends of the upper surface of the top cover are fixedly connected with mounting parts, and the surface of the top cover is equidistantly arranged There are several heat dissipation fins, fans are provided at both ends of the top cover surface, a light guide plate is clamped at the lower end of the line light frame, and astigmatism holes are equidistantly opened inside the light guide plate.

Further, a sealing strip is provided on the contact surface between the top cover and the linear light frame.

Further, the light guide plate is arc-shaped.

Further, clip strips are provided on both sides of the light guide plate, and slots matching the clip strips are provided at the lower end of the linear light frame.

Further, the profile of the astigmatism hole is in the shape of an explosion star.

The utility model provides a polymer light guide line lamp through improvement. Compared with the prior art, it has the following improvements and advantages:

One: In this utility model, the heat generated by the lighting of the light bar will be conducted to the aluminum top cover and the aluminum heat dissipation fins for heat dissipation. The heat dissipation fins can effectively increase the heat dissipation area and ensure the heat dissipation effect, and are equipped with fans at both ends It can improve the air circulation in the heat dissipation fin area, accelerate heat dissipation, and increase the service life of the linear light.

Second: In this utility model, the light guide plate is arranged in an arc shape, which can improve the light guide effect of the light guide plate, and the light guide plate is made of polymer PC material, which has good oxidation resistance and flame retardancy, and can avoid discoloration due to long-term use. Affects the lighting effect, and the astigmatism hole profile is an explosion star, which can further improve its light diffusion effect.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further explained:

Fig. 1 is a schematic diagram of the main view structure of the utility model;

Fig. 2 is the utility model side view structural representation;

Fig. 3 is a schematic diagram of the enlarged structure at A in Fig. 1 of the present utility model.

Explanation of Reference Signs: 1. Line lamp frame; 2. Top cover; 3. Light bar; 4. Sealing strip; 5. Mounting piece; 6. Radiating fin; 7. Fan; ; 10, astigmatism hole.

Detailed ways

The utility model will be described in detail below in conjunction with accompanying drawings 1 to 3, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than Full examples. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a polymer light guide line lamp through improvement, as shown in Figure 1-3, including a line light frame 1, the surface of the line light frame 1 is fixedly connected with a top cover 2, and the bottom surface of the top cover 2 is arranged There is a light strip 3, the two ends of the upper surface of the top cover 2 are fixedly connected with the mounting parts 5, the surface of the top cover 2 is equidistantly provided with several cooling fins 6, the two ends of the surface of the top cover 2 are provided with fans 7, and the lower end of the line lamp frame 1 A light guide plate 8 is clamped, and astigmatism holes 10 are equidistantly opened inside the light guide plate 8. The lower surface of the top cover 2 of the present application is provided with a light bar 3, and the top cover 2 is fixed on the upper end of the line light frame 1 by screws, and the set guide The light plate 8 can be clamped on the bottom of the linear light frame 1, the light generated by the light bar 3 will be irradiated through the light guide plate 8, and the astigmatism hole 10 opened inside the light guide plate 8 can diffuse the light, thereby improving the light diffusion effect and lighting effects, and the heat generated by the lighting of the light bar 3 will be conducted to the aluminum top cover 2 and the aluminum heat dissipation fins 6 for heat dissipation. The heat dissipation fins 6 can effectively increase the heat dissipation area and ensure the heat dissipation effect. The fan 7 at the end can improve the air circulation in the area of the cooling fins 6, accelerate the heat dissipation, and improve the service life of the linear light, and the Z-shaped mounting parts 5 can be fixed on both ends of the surface of the top cover 2, which is convenient for fixing the linear light on wall top.

The contact surface between the top cover 2 and the linear lamp frame 1 is provided with a sealing strip 4, which can improve the sealing performance of both and ensure the sealing effect.

The light guide plate 8 is arc-shaped, which can improve the light guide effect of the light guide plate 8, and the light guide plate 8 is made of polymer PC, which has good oxidation resistance and flame retardancy, and can avoid discoloration and affect the lighting effect after long-term use.

As shown in Figures 1 and 3, clips 9 are provided on both sides of the light guide plate 8, and the lower end of the line light frame 1 is provided with a slot matching the clips 9, and the set light guide plate 8 can be snapped online through the clips 9. The card slot at the bottom of the light strip frame 1, so as to realize its installation and removal.

The section of the astigmatism hole 10 is in an explosive star shape, which can improve its light diffusion effect.

Working principle: firstly, the top cover 2 is fixed on the upper end of the linear light frame 1 by screws, and the set light guide plate 8 can be clamped on the bottom of the linear light frame 1, the light generated by the light bar 3 will be irradiated through the light guide plate 8, and the The astigmatism hole 10 opened inside the light guide plate 8 can diffuse the light, thereby improving the light diffusion effect and lighting effect, and then the heat generated by the lighting of the light bar 3 will be conducted to the aluminum top cover 2 and the aluminum cooling fins 6 For heat dissipation, the heat dissipation fins 6 can effectively increase the heat dissipation area and ensure the heat dissipation effect, and the fans 7 at both ends can improve the air circulation in the area of the heat dissipation fins 6, speed up heat dissipation, and increase the service life of the line lights. Finally, the set The Z-shaped mounting part 5 can be fixed on both ends of the surface of the top cover 2, which is convenient for fixing the linear light on the top of the wall. The light guide plate 8 of the present application is arc-shaped, which can improve the light guide effect of the light guide plate 8, and the light guide plate 8 is a polymer. The PC material has good oxidation resistance and flame retardancy, which can avoid discoloration caused by long-term use and affect the lighting effect. The astigmatism hole 10 has an explosive star-shaped section, which can further improve its light diffusion effect.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A polymer light guide line lamp, characterized in that: it comprises a line light frame (1), the surface of the line light frame (1) is fixedly connected with a top cover (2), and the lower surface of the top cover (2) is A light bar (3) is provided, mounting pieces (5) are fixedly connected to both ends of the upper surface of the top cover (2), and several cooling fins (6) are equidistantly arranged on the surface of the top cover (2). Both ends of the surface of the top cover (2) are provided with fans (7), the lower end of the line lamp frame (1) is clamped with a light guide plate (8), and the inside of the light guide plate (8) is equidistantly provided with astigmatism holes (10 ). 2. A polymer light guide line lamp according to claim 1, characterized in that: a sealing strip (4) is provided on the contact surface between the top cover (2) and the line lamp frame (1). 3. The polymer light guide line lamp according to claim 1, characterized in that the light guide plate (8) is arc-shaped. 4. A polymer light guide line lamp according to claim 1, characterized in that: the light guide plate (8) is provided with clips (9) on both sides, and the lower end of the line lamp frame (1) is provided with A card slot matching the card strip (9). 5 . The polymer light guide line lamp according to claim 1 , characterized in that: the cross section of the astigmatism hole ( 10 ) is in the shape of an explosion star. 6 .

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