CN207298624U - An energy-saving and environment-friendly LED panel light - Google Patents

Abstract

The utility model discloses an energy-concerving and environment-protective type L ED panel light, including the face ring, the diffuser plate, the light guide plate, reflective paper, L ED lamp area, the sponge gasket, heat conduction dish, back lid and drive shell, the back of fixing at the back lid is connected to the drive shell, install L ED drive circuit board in the drive shell, heat conduction dish is installed in the back lid, L ED lamp area is installed on heat conduction dish's internal face, the sponge gasket distributes on the bottom surface in the heat conduction dish, the reflective paper is arranged in on the sponge gasket, the light guide plate lid is established on reflective paper, the diffuser plate lid is established on the light guide plate, reflect light through the reflective paper, go out L ED light source board light reflection, improve the light-emitting rate, through optics level light guide plate and diffuser plate even, soft ground shines out, the complete planar output of light, luminous angle is wideer, 100% does not have dark space, really accomplished energy-conservatively, the environmental protection is free.

Description

An energy-saving and environment-friendly LED panel light

technical field

The utility model relates to the field of lamps, in particular to an energy-saving and environment-friendly LED panel lamp.

Background technique

LED is called the fourth-generation light source, which has the characteristics of energy saving, environmental protection, safety, long life, low power consumption, low heat, high brightness, waterproof, miniature, shockproof, easy dimming, concentrated beam, easy maintenance, etc., and can be widely used in Various indications, displays, decorations, backlights, general lighting and other fields. LED panel light is a high-end indoor lighting fixture. The light source is LED. The design of the whole lamp is beautiful and simple, and the atmosphere is luxurious. However, because the LED emits light in one direction, the light angle is about 120 degrees, so that the strong light emitted by the LED is irradiated in the same direction, making the local light too strong, which will cause glare; and the LED light source will generate a lot of heat, how to improve heat dissipation 1. Preventing glare is the technical problem to be solved by the utility model.

Utility model content

The main purpose of the utility model is to provide an energy-saving and environment-friendly LED panel light, which aims to widen the light-emitting angle, solve the glare problem, improve the heat dissipation performance, realize energy saving, environmental protection, no glare, no sound, and reduce light pollution.

The utility model proposes an energy-saving and environment-friendly LED panel light, which includes a face ring, a diffuser plate, a light guide plate, reflective paper, an LED strip, a sponge gasket, a heat conduction plate, a back cover and a drive shell. The heat conduction plate is installed on the In the rear cover, the LED light strip is installed on the inner wall of the heat conduction plate, the sponge pad is distributed on the bottom surface of the heat conduction plate, the reflective paper is placed on the sponge pad, The cover is set on the bottom surface of the heat conduction plate, the light guide plate is covered on the reflective paper, the side of the light guide plate is opposite to the LED light strip, and the diffusion plate cover is set on the light guide plate , the face ring cover is arranged on the diffuser plate, and the face ring is connected and fixed with the rear cover;

The drive housing is connected and fixed on the back of the rear cover, and a through hole is provided at the position opposite to the bottom of the heat conduction plate and the rear cover, the drive housing cover is arranged at the position of the through hole, and the drive housing A notch is provided at the lower end of the notch, and a vent hole communicating with the through hole is formed between the notch and the back cover; an LED driver circuit board is installed in the drive housing, and the power cord of the LED light strip extends into the through hole Inside the drive housing, it is electrically connected to the LED drive circuit board;

Several raised ribs are provided at the bottom inside the back cover, one end of the ribs points to the inner wall of the back cover, and the other end points to the through hole, and the ribs are arranged radially around the through hole, The heat conduction plate is placed on the rib, and a ventilation gap is formed between the bottom surface of the heat conduction plate and the bottom surface of the rear cover through the rib.

Preferably, the heat conduction plate is an aluminum plate formed by punching aluminum material.

Preferably, the size of the heat conduction plate is smaller than the inner cavity size of the back cover, and there is a gap between the side wall of the heat conduction plate and the side wall of the back cover; There are several raised bumps, and the lower end side wall of the face ring is provided with a clamping hole adapted to the bumps, the lower end side wall of the face ring is inserted into the back cover, and the bumps snap into the corresponding snap holes, so that the face ring is connected and fixed with the rear cover.

Preferably, the rear cover and the drive housing are made of PC.

The beneficial effects of the energy-saving and environment-friendly LED panel light of the present utility model are as follows:

The LED panel lamp of the utility model includes a face ring, a diffuser plate, a light guide plate, reflective paper, an LED light strip, a sponge gasket, a heat conduction plate, a back cover and a drive shell, and the drive shell is connected and fixed on the back of the back cover, and the heat conduction plate A through hole is provided at the position opposite to the bottom of the back cover, and the drive housing cover is set at the position of the through hole; the LED drive circuit board is installed in the drive housing, and the power cord of the LED light strip extends into the drive housing from the through hole, and is connected with the LED driver. The circuit board is electrically connected; the drive shell protects the LED drive circuit board, and integrates the LED drive and the lamp body, so that the connection line between the LED drive circuit board and the LED light source board is hidden in the lamp body, which is not easy to be pulled and damaged, ensuring Good contact for light fixture lines.

The heat conduction plate is installed in the back cover, the LED light strip is installed on the inner wall of the heat conduction plate, the sponge gasket is distributed on the bottom surface of the heat conduction plate, the reflective paper is placed on the sponge gasket, and the cover is set on the bottom surface of the heat conduction plate. The cover of the light guide plate is set on the reflective paper, the side of the light guide plate is opposite to the LED light strip, and the cover of the diffusion plate is set on the light guide plate; through the reflection of the reflective paper, the light emitted by the LED light source board is reflected to improve the light output rate; through the optical grade The light guide plate and the diffuser plate irradiate the light evenly and softly. While effectively utilizing the advantages of LED energy saving and environmental protection, it also solves the problem of glare. When it comes to energy saving, environmental protection, no glare, no sound, directional light source, and reduce light pollution.

The LED light strip is directly dissipated by the heat conduction plate. The heat dissipation is based on the heat conduction plate, supplemented by ventilation and heat dissipation to speed up the heat dissipation. It can keep the temperature of the LED light strip within the suitable working temperature range and ensure the long life of the light source.

Description of drawings

Fig. 1 is the structural decomposition diagram of the energy-saving and environment-friendly LED panel light of the present invention;

Fig. 2 is the perspective view of the energy-saving and environment-friendly LED panel light of the present utility model;

Fig. 3 is the front schematic view of the rear cover of the energy-saving and environment-friendly LED panel light of the present invention;

Fig. 4 is a cross-sectional view of the face ring of the energy-saving and environment-friendly LED panel light of the present invention.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Figures 1 to 4, an embodiment of the energy-saving and environment-friendly LED panel light of the present invention is proposed:

An energy-saving and environment-friendly LED panel light, comprising a face ring 1, a diffuser plate 2, a light guide plate 3, a reflective paper 4, an LED light strip 6, a sponge gasket, a heat conduction plate 5, a rear cover 7 and a drive shell 8. The heat conduction plate 5 is installed in the back cover 7, the LED light strip 6 is installed on the inner wall surface of the heat conduction plate 5, the sponge gasket is distributed on the bottom surface of the heat conduction plate 5, the reflective paper 4 is placed on the sponge gasket, and the cover is set on the On the bottom surface of the heat conduction plate 5, the light guide plate 3 is covered on the reflective paper 4, the side of the light guide plate 3 is opposite to the LED light strip 6, the diffusion plate 2 is covered on the light guide plate 3, and the face ring 1 is covered on the diffusion plate 2 Above, the face ring 1 is connected and fixed to the rear cover 7 , and the drive housing 8 is connected and fixed to the back of the rear cover 7 .

The LED light strip 6 is composed of a flexible circuit board and 2835 lamp beads welded on the flexible circuit board. The setting of the sponge pad can protect the reflective paper 4. Ultra-high-brightness SMD LED is used as the light source, and the light emitted by the LED light source board is reflected through the reflective paper 4 to improve the light output rate; the light is irradiated evenly and softly through the optical-grade light guide plate 3 and the diffusion plate 2, While effectively utilizing the advantages of LED energy saving and environmental protection, it also solves the problem of glare. The light output is completely flat, the luminous angle is wider, and there is no dark area 100%. Reduce light pollution.

The heat conduction plate 5 is an aluminum plate formed by punching aluminum material with high thermal conductivity, and the LED strip 6 is directly dissipated by the heat conduction plate 5 .

A through hole 9 is provided at the bottom of the heat conduction plate 5 and the rear cover 7. The drive housing 8 is covered at the position of the through hole 9, and the lower end of the drive housing 8 is provided with a gap, which forms a connection with the rear cover 7. Hole 9 is connected to the ventilation hole. A plurality of raised ribs 71 are provided at the bottom of the back cover 7 , one end of the ribs 71 points to the inner wall of the back cover 7 , and the other end points to the through hole 9 , and the ribs 71 are arranged radially around the through hole 9 . The heat conduction plate 5 is placed on the ribs 71 , and a ventilation gap is formed between the bottom surface of the heat conduction plate 5 and the bottom surface of the rear cover 7 through the ribs 71 . The ventilation gap communicates with the outside air through the through hole 9 and the ventilation hole, so as to realize ventilation and heat dissipation, and accelerate the heat dissipation speed of the heat conducting plate 5 .

This product uses the heat conduction plate 5 as the heat dissipation basis, supplemented by ventilation and heat dissipation to speed up the heat dissipation, and can keep the temperature of the LED strip 6 within the suitable working temperature range to ensure the long life of the light source.

An LED driving circuit board is installed in the driving housing 8, and the power cord of the LED strip 6 extends into the driving housing 8 through the through hole 9, and is electrically connected with the LED driving circuit board. The drive shell 8 protects the LED drive circuit board, and integrates the LED drive and the lamp body, so that the connecting wires between the LED drive circuit board and the LED light source board are hidden in the lamp body, which is not easy to be pulled and damaged, ensuring good contact of the lamp circuit .

The back cover 7 and the driving shell 8 are made of PC material, and the whole lamp is light and thin, and resistant to high temperature.

The size of the heat conducting plate 5 is smaller than the inner cavity of the back cover 7 , and there is a gap between the side walls of the heat conducting plate 5 and the side walls of the back cover 7 . Several protruding bumps 72 are provided on the inner wall surface of the back cover 7, and a clamping hole 11 adapted to the bumps 72 is provided on the lower end side wall of the face ring 1, and the lower end side wall of the face ring 1 is inserted into the back cover 7, the protrusion 72 is snapped into the corresponding snap hole 11, so that the face ring 1 is connected and fixed with the back cover 7, and the assembly operation is simple.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (4)

1. An energy-saving and environment-friendly LED panel light, characterized in that it comprises a face ring, a diffuser plate, a light guide plate, reflective paper, an LED light strip, a sponge gasket, a heat conduction plate, a back cover and a drive housing, and the heat conduction plate is installed In the back cover, the LED light strip is installed on the inner wall of the heat conduction plate, the sponge pad is distributed on the bottom surface of the heat conduction plate, and the reflective paper is placed on the sponge pad On the top, the cover is set on the bottom surface of the heat conduction plate, the light guide plate is set on the reflective paper, the side of the light guide plate is opposite to the LED light strip, and the diffusion plate cover is set on the reflective paper. On the light board, the face ring cover is arranged on the diffusion plate, and the face ring is connected and fixed with the rear cover; The drive housing is connected and fixed on the back of the back cover, a through hole is provided at the position opposite the bottom of the heat conduction plate and the rear cover, the drive housing cover is arranged at the position of the through hole, and the The lower end of the drive housing is provided with a notch, and a ventilation hole communicating with the through hole is formed between the notch and the rear cover; an LED driver circuit board is installed in the drive housing, and the power cord of the LED strip is connected to the The through hole extends into the drive housing and is electrically connected to the LED drive circuit board; Several raised ribs are provided at the bottom inside the back cover, one end of the ribs points to the inner wall of the back cover, and the other end points to the through hole, and the ribs are arranged radially around the through hole, The heat conduction plate is placed on the rib, and a ventilation gap is formed between the bottom surface of the heat conduction plate and the bottom surface of the rear cover through the rib. 2. The energy-saving and environment-friendly LED panel light according to claim 1, characterized in that, the heat conduction plate is an aluminum plate formed by punching aluminum material. 3. The energy-saving and environment-friendly LED panel light according to claim 1, wherein the size of the heat conduction plate is smaller than the inner cavity size of the back cover, and the side wall of the heat conduction plate is in contact with the side of the back cover. There are gaps between the walls; on the inner wall surface of the back cover are provided with several raised bumps, and on the lower side wall of the face ring are provided with clamping holes adapted to the bumps, the The lower side wall of the face ring is inserted into the back cover, and the protrusions are snapped into the corresponding locking holes, so that the face ring is connected and fixed with the back cover. 4. The energy-saving and environment-friendly LED panel light according to claim 1 or 3, wherein the rear cover and the drive housing are made of PC.