CN204187432U - A kind of LED ceiling lamp - Google Patents

Abstract

The utility model discloses a LED ceiling lamp, which comprises a chassis, a light-transmitting cover, a LED light source structure, a driving device, a functional electric device, an annular convex ring is arranged on the chassis, a concave cavity for accommodating the driving device and the functional electric device is formed at the inner side of the annular convex ring, an annular plane is arranged at the upper end of the annular convex ring, the LED light source structure comprises a substrate which is attached on the annular convex ring and covers the concave cavity, LED lamp beads, the driving device, the functional electric device, wires and the like are hidden at the bottom of the substrate without being exposed, the appearance is simple and beautiful, the LED ceiling lamp also comprises an installation steel plate, the installation steel plate comprises a first plane and a second plane, the first plane is installed on the ceiling through a first screw, the second plane is fixedly connected with the inner side wall of the chassis from outside to inside through a second screw, the light-transmitting cover covers the chassis to make the appearance simple and beautiful, the light-transmitting cover is provided with an inner edge, a screw cap of, the installation and the disassembly are simple, convenient and quick.

Description

A kind of LED ceiling lamp

technical field

The utility model relates to a lamp, in particular to an LED ceiling lamp.

Background technique

Ceiling lamps are lamps that are absorbed or embedded in the roof ceiling. Like chandeliers, they are also the main lighting equipment in the room. They are often used in various places such as homes, offices, and entertainment venues. LED has the characteristics of mercury-free, non-toxic, no electromagnetic pollution, no harmful rays, energy saving, environmental protection, and long service life. Therefore, the existing ceiling lamps gradually use LEDs to replace energy-saving lamps as light sources.

Existing LED ceiling lamps generally include a chassis, a light-transmitting cover, an LED light source structure and a driving device arranged on the chassis. around the device. Since the driving device is set in the middle of the chassis, once the translucent cover is set as a transparent cover with a high degree of light transmission, the driving device and circuits inside the lamp can be seen, and the appearance is not beautiful, so the existing translucent cover is generally set to a high degree of light transmission Poor non-transparent cover not only limits the material and style selection of the light-transmitting cover, but also has low utilization rate of light, low luminous intensity, and poor light effect; in addition, because the driving device is arranged in the middle of the chassis, the central area of the chassis There is no light source and the driving device will block part of the light so that there will be a dark area in the central area of the lamp. In order to reduce the dark area in the existing LED ceiling lamp, the light transmission cover is usually set as an arc-shaped mask that arches upwards. Repeated multiple reflections and diffuse emission in the shaped mask to fill the dark area, because the arc mask is far away from the light source, coupled with the loss of light caused by reflection, resulting in low luminous efficiency, weakened luminous intensity, and insufficient brightness, which can only be achieved by increasing the power Certain brightness, and the selection of the shape of the light transmission cover is limited, resulting in a narrow selection range of the shape and style of the light transmission cover.

In addition, in the existing structural design, the light-transmitting cover cannot cover the entire chassis, so that the edge of the chassis is exposed, and the appearance is not beautiful and simple. In addition, an additional installation structure is generally required to install the light-transmitting cover on the chassis. The structure is complicated, and the production and assembly are complicated and complicated, which increases the production cost of the product.

Therefore, how to achieve a simple and beautiful, easy and flexible assembly and disassembly, effectively saving production costs, a wide range of shapes and styles of light-transmitting covers, unlimited material selection for light-transmitting covers, high light-transmitting degree of light-transmitting covers, and uniform light emission. Dark areas, high luminous intensity, high light utilization rate, good light efficiency, energy-saving and environmentally friendly LED ceiling lamps are technical problems that need to be solved urgently in the industry.

Contents of the invention

The main purpose of the utility model is to provide a LED ceiling lamp, which aims to achieve a simple and beautiful appearance, easy and flexible assembly and disassembly, and effectively save production costs. , The light transmission cover has a high degree of light transmission, uniform light without dark areas, high luminous intensity, high light utilization rate, good light efficiency, energy-saving and environmentally friendly LED ceiling lights.

The utility model proposes an LED ceiling lamp, which includes a chassis, a light-transmitting cover, an LED light source structure arranged on the chassis, and a driving device electrically connected to the LED light source structure, and a functional electrical device; The inner side of the annular convex ring forms a concave cavity for accommodating the drive device and functional electrical device. The upper surface of the annular convex ring is set as an annular plane, and the outer bottom of the annular convex ring extends outward from the annular edge; LED light source The structure includes a substrate that is closely attached to the upper end surface of the annular convex ring and covers the concave cavity, and a number of LED lamp beads arranged on the substrate; the light-transmitting cover is set as a flat cover or an upwardly arched arc cover; It also includes a 7-shaped installation steel plate. The installation steel plate includes a first plane that is close to the ceiling and a second plane that is close to the inner wall of the chassis. The first plane and the second plane are perpendicular to each other. The first plane passes through the first plane. The screws are installed and fixed on the ceiling, and the second plane is connected and fixed with the inner wall of the chassis by connecting the second screw from the outside to the inside. The light-transmitting cover is arranged outside the chassis and covers the chassis. The inner edge of the second screw, the screw cap of the second screw is located on the outer wall of the chassis and has a supporting buckle function on the inner edge to prevent the light transmission cover from falling.

Preferably, the functional electrical device comprises an emergency battery, an inductive switching device or a dimming control device.

Preferably, a terminal seat is fixed on the bottom surface of the annular bead, and a wire hole is provided on the inner side of the annular bead, and the wires connected to the driving device and the functional electrical device pass through the hole and are connected and fixed to the terminal seat.

Preferably, the chassis is integrally formed and made of heat-conducting metal.

Preferably, the transparent cover is made of transparent material.

Preferably, the substrate is set in a square or circular shape.

The driving device and the functional electrical device in the LED ceiling lamp of the utility model are accommodated in the concave cavity, and the base plate covers the entire concave cavity, that is, the driving device and the functional electrical device are blocked at the same time, and the wires are also hidden in the cavity. In the concave cavity and the bottom of the annular convex ring, the driving device, functional electrical device and wires are hidden and not exposed, so that the entire chassis structure looks simple and beautiful. As far as the internal devices and wiring are not beautiful, the light-transmitting cover can be made of transparent or non-transparent materials. The light-transmitting cover has a wide range of light transmittance and material choices, and it also adds the style of the whole lamp. Moreover, when the transparent cover is set as a transparent cover with high light transmittance, the light intensity is high, the light utilization rate is high, and the luminous effect is good. In addition, since the driving device is hidden at the bottom of the substrate without affecting the light irradiation, there will be no dark areas when the LED lamp beads emit light, the light is uniform, the light utilization rate is high, and the light efficiency is high. The area can be set as an upward arched arc mask, which can be set as a flat face mask. The shape and style of the light-transmitting cover are various, and the range of style design is wide. Compared with the existing ceiling lamp, the luminous intensity is higher, the brightness is sufficient, and energy saving and environmental protection are achieved. In addition, the light-transmitting cover of the utility model can be set as a shape structure covering the entire chassis, so as to avoid the chassis from being exposed, the appearance is simple and beautiful, and the assembly and disassembly are flexible and convenient, and no additional installation structure is required. The production and assembly are simple, fast, and effective. reduce manufacturing cost. The utility model realizes a simple and beautiful, easy and flexible assembly and disassembly, effectively saving production costs, the shape and style design of the light transmission cover is wide, the material selection of the light transmission cover is not limited, the light transmission degree of the light transmission cover is high, and the light is uniform. No dark area, high luminous intensity, high light utilization rate, good light efficiency, energy-saving and environmentally friendly LED ceiling light.

Description of drawings

Fig. 1 is a perspective structure diagram of an embodiment of an LED ceiling lamp 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 Fig. 1 , an embodiment of a LED ceiling lamp of the present invention is proposed, including a chassis 100, a light-transmitting cover 200, an LED light source structure disposed on the chassis 100, and a driving device 400 electrically connected to the LED light source structure . A functional electrical device 500 .

The functional electrical device 500 includes an emergency battery, an inductive switch device or a dimming control device.

The chassis 100 is provided with an upwardly protruding annular protruding ring 101. The inner side of the annular protruding ring 101 forms a concave cavity 102 for accommodating the driving device 400 and the functional electrical device 500. The outer bottom of the annular protruding ring 101 extends outward. 103 along edge.

The upper end surface of the annular bead 101 is set as an annular plane.

The structure of the LED light source includes a substrate 301 that is closely attached to the upper surface of the annular convex ring 101 and covers the concave cavity 102 , and several LED lamp beads 302 arranged on the substrate 301 .

The transparent cover 200 is configured as a flat cover or an upwardly arched curved cover.

The transparent cover 200 is made of transparent material.

The substrate 301 is configured as a square or a circle.

A terminal base 600 is fixed on the bottom surface of the annular convex ring 101, and a wire hole is provided on the inner side of the annular convex ring 101, and the wire 601 connecting the driving device 400 and the functional electrical device 500 passes through the wire hole and is connected and fixed to the terminal base 600 on.

The chassis 100 is a one-piece structure and is made of heat-conducting metal.

The utility model LED ceiling lamp also includes a 7-shaped installation steel plate, the installation steel plate includes a first plane 701 close to the ceiling, a second plane 702 close to the inner wall of the chassis 100, the first plane 701 and the second plane 702 are arranged perpendicular to each other, the first plane 701 is installed and fixed on the ceiling by the first screw 703, and the second plane 702 is connected and fixed to the inner wall of the chassis 100 by connecting the second screw 704 from the outside to the inside, and the light-transmitting cover 200 is set on the The chassis 100 is covered outside the chassis 100. The opening of the light-transmitting cover 200 is provided with an inner edge 201 facing inward. The screw cap of the second screw 704 is located on the outer wall of the chassis 100 and has a supporting buckle effect on the inner edge 201 to prevent When the light-transmitting cover 200 falls, the inner edge 201 of the light-transmitting cover 200 can be clamped between the screw cap and the edge 103 of the chassis 100 so that the light-transmitting cover 200 can be installed and fixed. The second screw 704 has multiple functions and effects. In addition to connecting and fixing the installation steel plate and the chassis 100, it can also install and fix the light transmission cover 200, which saves materials. The installation and disassembly of the light transmission cover 200 is very simple and flexible. The installation and disassembly are also very convenient and fast, only need to turn the first screw 703 and the second screw 704 to install and disassemble. In addition, the light-transmitting cover 200 can cover the entire chassis 100, and the chassis 100 is not exposed, making the appearance simple and beautiful .

Existing LED ceiling lamps generally include a chassis, a light-transmitting cover, an LED light source structure and a driving device arranged on the chassis. The existing driving device is generally arranged in the middle of the chassis, and the substrate of the LED light source structure is distributed around the driving device in a ring or strip shape. Since the driving device is set in the middle of the chassis, once the translucent cover is set as a transparent cover with a high degree of light transmission, the driving device and circuits inside the lamp can be seen, and the appearance is not beautiful, so the existing translucent cover is generally set to a high degree of light transmission Poor non-transparent cover not only limits the material and style selection of the light-transmitting cover, but also has low utilization rate of light, low luminous intensity, and poor light effect; in addition, because the driving device is arranged in the middle of the chassis, the central area of the chassis There is no light source and the driving device will block part of the light so that there will be a dark area in the central area of the lamp. In order to reduce the dark area in the existing LED ceiling lamp, the light transmission cover is usually set as an arc-shaped mask that arches upwards. Repeated multiple reflections and diffuse emission in the shaped mask to fill the dark area, because the arc mask is far away from the light source, coupled with the loss of light caused by reflection, resulting in low luminous efficiency, weakened luminous intensity, and insufficient brightness, which can only be achieved by increasing the power Certain brightness, and the selection of the shape of the light transmission cover is limited, resulting in a narrow selection range of the shape and style of the light transmission cover. In addition, in the existing structural design, the light-transmitting cover cannot cover the entire chassis, so that the edge of the chassis is exposed, and the appearance is not beautiful and simple. In addition, an additional installation structure is generally required to install the light-transmitting cover on the chassis. The structure is complicated, and the production and assembly are complicated and complicated, which increases the production cost of the product.

In the present utility model, the driving device 400 and the functional electrical device 500 are accommodated in the concave cavity 102, and the base plate 301 covers the entire concave cavity 102, that is, the driving device 400 and the functional electrical device 500 are blocked at the same time, Moreover, the wire 601 is also hidden in the concave cavity 102 and the bottom of the annular convex ring 101. The driving device 400, the functional electrical device 500 and the wire 601 are hidden from the outside, so that the entire chassis structure looks simple and beautiful. In this way, the light-transmitting cover 200 Even if it is made of a transparent material, it will not be unsightly due to seeing the internal devices and circuits. The light-transmitting cover 200 can be made of a transparent material or a non-transparent material. A wide range of materials can be selected, and the style of the whole lamp is also added. Moreover, when the transparent cover 200 is set as a transparent cover with high light transmittance, the light intensity is high, the light utilization rate is high, and the luminous effect is good. In addition, because the driving device 400 is hidden at the bottom of the substrate 301 and does not affect the light irradiation, the LED lamp bead 302 does not emit dark areas, the light is uniform, the light utilization rate is high, and the light efficiency is high, and the light-transmitting cover 200 does not need In order to reduce the dark area, it is set as an upwardly arched arc mask, which can be set as a flat plane cover. The shape and style of the light-transmitting cover 200 are various, and the range of style design is wide, and the distance between the plane cover and the light source Recently, under the same power, the luminous intensity is higher than that of the existing ceiling lamp, the brightness is sufficient, and energy saving and environmental protection are achieved. In addition, the light-transmitting cover 200 of the present utility model can be set as a shape structure covering the entire chassis 100, so as to prevent the chassis 100 from being exposed, the appearance is simple and beautiful, and the assembly and disassembly are flexible and convenient, no additional installation structure is required, and the production and assembly are simple and fast , and effectively reduce production costs. The utility model realizes a simple and beautiful appearance, easy and flexible assembly and disassembly, and effectively saves production costs. The shape and style of the light-transmitting cover 200 are widely designed, the material selection of the light-transmitting cover 200 is not limited, and the light-transmitting degree of the light-transmitting cover 200 is high. , Uniform luminescence without dark areas, high luminous intensity, high light utilization rate, good light efficiency, energy-saving and environmentally friendly LED ceiling lamps.

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 (6)

1. An LED ceiling lamp, comprising a chassis, a translucent cover, an LED light source structure located on the chassis, is characterized in that, also includes a driving device and a functional electrical device electrically connected to the LED light source structure; The chassis is provided with an upwardly protruding annular protruding ring, the inner side of the annular protruding ring forms a cavity for accommodating the driving device and the functional electrical device, and the upper end surface of the annular protruding ring is set as an annular plane , the bottom of the outer side of the annular convex ring extends outward from the annular edge; the LED light source structure includes a substrate that is closely attached to the upper end surface of the annular convex ring and covers the concave cavity, and is arranged on the substrate. a number of LED lamp beads; the light-transmitting cover is set as a plane cover or an upwardly arched arc cover; the LED ceiling lamp also includes a 7-shaped installation steel plate, and the installation steel plate includes the first A plane, a second plane close to the inner wall of the chassis, the first plane and the second plane are arranged perpendicular to each other, the first plane is fixed to the ceiling by first screws, and the Connect and fix the second plane with the inner wall of the chassis with the second screw from the outside to the inside, the transparent cover is arranged outside the chassis and covers the chassis, the opening of the transparent cover There is an inner edge facing inward, and the screw cap of the second screw is located on the outer wall of the chassis and has a supporting and buckling effect on the inner edge to prevent the light transmission cover from falling. 2. The LED ceiling lamp according to claim 1, wherein the functional electrical device includes an emergency storage battery, an induction switch device or a dimming control device. 3. An LED ceiling lamp according to claim 1 or 2, characterized in that a terminal seat is fixed on the bottom surface of the annular bead, and a wire hole is provided on the inner side of the annular bead to connect the The wires of the driving device and the functional electrical device pass through the wire hole and are connected and fixed to the terminal base. 4. The LED ceiling lamp according to claim 3, wherein the chassis is integrally formed and made of heat-conducting metal. 5 . The LED ceiling lamp according to claim 4 , wherein the transparent cover is made of transparent material. 6 . The LED ceiling lamp according to claim 5 , wherein the substrate is set in a square shape or a circle shape. 7 .