CN206130818U - LED lamp convenient to assemble - Google Patents

Abstract

The utility model discloses a LED lamp convenient to assemble, which comprises a chassis, an LED light source component, a lampshade and a connecting piece, wherein the chassis is in threaded connection with the connecting piece; the LED light source assembly comprises a base plate, an LED driver and an LED light source plate, the LED driver is internally provided with a driving module and an emergency module, the emergency module is connected with the driving module, and when the commercial power is cut off, a rechargeable battery in the emergency module outputs the stored electric energy to the driving module through an emergency power supply circuit to supply power for the driving module. The LED substrate is evenly equipped with a plurality of bellied loop configuration for inside and outside edge, and the LED chip is installed on the inside and outside protruding position of LED substrate, and the unsmooth design on the LED substrate can increase the width between the inside and outside ring limit of LED substrate, does benefit to LED's reasonable distribution to reach best light distribution, the high luminance does not have the dark space.

Description

A conveniently assembled LED lamp

technical field

The invention relates to the field of LED lighting, in particular to a conveniently assembled LED 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 are generally composed of a chassis, LED light source components, LED drivers and a lampshade. The chassis and the lampshade are directly connected. The connection method is generally a screw connection or a buckle connection. enter. Moreover, the thickness of the lampshade is relatively large, and the lampshades cannot be stacked together during transportation, which takes up a lot of space.

Contents of the invention

The main purpose of the present invention is to provide a conveniently assembled LED lamp with convenient transportation and quick assembly, aiming at simplifying the assembly operation and making the assembly of the whole lamp more convenient.

The present invention proposes a conveniently assembled LED lamp, which includes a chassis, an LED light source assembly mounted on the chassis, and a lampshade, and is characterized in that it also includes a connecting piece for connecting the lampshade and the chassis, and the lampshade It is in the shape of a spherical segment with an opening diameter larger than the diameter. The upper end of the connecting piece is set for the upper connecting ring adapted to the inner diameter of the chassis, and the lower end is set for the lower connecting ring adapted to the interface of the lampshade. A first internal thread is provided on the wall, and a first external thread adapted to the first internal thread is provided on the outer wall of the upper connecting ring. Through the first internal thread and the first external thread threaded connection, the chassis is connected to the connector; a second external thread is provided on the outer wall of the lampshade interface, and a second external thread is provided on the inner wall of the lower connecting ring that is suitable for the second external thread. The second internal thread is provided, through the threaded connection between the second internal thread and the second external thread, the lampshade is connected to the connecting piece; the LED light source assembly includes a backing plate, an LED driver and an LED light source board , the LED light source board and the LED driver are installed on the backing board to form an LED light source assembly; the LED light source board is composed of an LED substrate and an LED chip, and the LED substrate is uniformly provided with a number of inner and outer edges. A raised ring structure, the outer protrusions and inner protrusions of the LED substrate are arranged at intervals, the LED chip is installed on the inner and outer protrusions of the LED substrate, and the LED driver is installed on the The center position of the backing plate, the LED light source board surrounds the LED driver; the backing plate and the chassis are made of magnetic metal, a groove is provided on the inner bottom surface of the chassis, and a The magnetic block, the LED light source assembly is adsorbed in the chassis; the LED driver has a built-in drive module and an emergency module, and the emergency module is connected to the drive module; the emergency module includes a rechargeable battery, connected to the charging A charging circuit connected to the battery, an emergency power supply circuit connected to the rechargeable battery, an emergency control circuit for turning on or off the emergency power supply circuit, and a power failure detection module connected to the emergency control circuit, the emergency power supply circuit It is connected with the power input end of the drive module.

Preferably, it also includes a plug-in connection terminal installed on the backing plate, a first through hole for the passage of the power line is provided on the backing plate, and a second through hole for the passage of the power line is provided on the chassis. through holes, the power line extends from the first through hole and the second through hole to the upper end surface of the backing plate, and the power input line of the LED driver and the power line pass through the The plug-in terminal is connected, and the power output line of the LED driver is connected to the power line of the LED light source board through the plug-in terminal.

The beneficial effects of the conveniently assembled LED lamp of the present invention are:

The LED lamp of the present invention is designed in a split structure, and is composed of a split chassis, a connector and a lampshade. The chassis and the connector are threaded, and the lampshade is threaded with the connector, thereby realizing the assembly and connection of the chassis, the connector and the lampshade. The assembly operation is simple, the connection is stable, and the mutual connection is tight, which can prevent dust, insects, and water fog; the disassembly operation is also very convenient, and it is convenient for replacement.

The LED substrate of the present invention is an annular structure with several protrusions uniformly arranged on the inner and outer edges, the outer protrusions and inner protrusions of the LED substrate are arranged at intervals, and the LED chip is installed on the inner and outer protrusions of the LED substrate. The concave-convex design on the LED substrate can increase the width between the inner and outer ring edges of the LED substrate, which is conducive to the reasonable distribution of LEDs to achieve the best light distribution, high brightness and no dark areas.

In the present invention, the LED light source and the LED driver are installed on the backing plate to form an integral LED light source assembly, which is convenient for overall installation and overall replacement; A magnetic block is fixed inside, and the LED light source assembly is adsorbed in the chassis through the magnetic block embedded in the chassis, which is easy to assemble and operate.

The LED driver has a built-in drive module and an emergency module, and the emergency module is connected to the drive module; the emergency module includes a rechargeable battery, a charging circuit connected to the rechargeable battery, an emergency power supply circuit connected to the rechargeable battery, and an emergency circuit for turning on or off the emergency power supply circuit. The control circuit and the power failure detection module connected with the emergency control circuit, and the emergency power supply circuit are connected with the power input end of the drive module. When the mains power is cut off, the rechargeable battery in the emergency module outputs the stored electric energy to the drive module through the emergency power supply circuit to supply power for the drive module, so that the LED lights can continue to provide lighting for people without the supply of mains power.

Description of drawings

FIG. 1 is a schematic diagram of an exploded structure of a conveniently assembled LED lamp of the present invention;

Fig. 2 is the front view of the conveniently assembled LED lamp of the present invention;

Fig. 3 is a schematic structural view of the LED light source assembly of the conveniently assembled LED lamp of the present invention.

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

detailed description

It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Referring to Fig. 1 to Fig. 3, an embodiment of the conveniently assembled LED lamp of the present invention is proposed:

The conveniently assembled LED lamp includes a chassis 10 , an LED light source assembly 20 mounted on the chassis 10 and a lampshade 30 . The LED light source assembly 20 includes a backing plate 21 , an LED driver 23 and an LED light source board 22 , and the LED light source board 22 and the LED driver 23 are mounted on the backing board 21 to form the LED light source assembly 20 . The LED light source board 22 is composed of an LED substrate and a number of LED chips. The LED substrate is uniformly provided with a number of raised annular structures on the inner and outer edges. The outer and inner protrusions of the LED substrate are arranged at intervals. On the inner and outer raised positions of the substrate. The concave-convex design on the LED substrate can increase the width between the inner and outer ring edges of the LED substrate, which is conducive to the reasonable distribution of LEDs to achieve the best light distribution, high brightness and no dark areas.

The LED driver 23 is installed at the center of the backing plate 21 , and the LED light source board 22 is arranged around the LED driver 23 . Also installed on the backing plate 21 is the plug-in connection terminal 24 for electrically connecting the LED light source board 22 and the LED driver 23. Make electrical connections. The LED light source board 22 , the LED driver 23 and the plug-in terminal 24 are installed on the backing plate 21 to form an integral LED light source assembly 20 , which is convenient for overall installation and overall replacement.

The LED driver 23 is built with a driving module and an emergency module, and the emergency module is connected with the driving module. The emergency module includes a rechargeable battery, a charging circuit connected to the rechargeable battery, an emergency power supply circuit connected to the rechargeable battery, an emergency control circuit for turning on or off the emergency power supply circuit, and a power failure detection module connected to the emergency control circuit. The input end of the power failure detection module is connected to the 220V mains through the power input line, the output end of the power failure detection module is connected to the emergency control circuit, the emergency control circuit is connected to the emergency power supply circuit, and the input end of the emergency power supply circuit is connected to the rechargeable battery. The output end of the emergency power supply circuit is connected to the power input end of the drive module, the rechargeable battery is connected to the charging circuit, and the charging circuit is connected to the 220V mains through the power input line. The rechargeable battery can store electrical energy through the charging circuit when the mains is normally powered, and can output the stored electrical energy to the drive module through the emergency power supply circuit to supply power for the drive module. The power failure detection module can detect whether there is current input at the input terminal of the power supply. When the mains power is cut off, the power failure detection module detects that there is no current input at the input terminal, and the power failure detection module will transmit the power failure signal to the emergency control circuit , the emergency control circuit will automatically turn on the emergency power supply circuit after receiving this signal, so that the rechargeable battery will output the stored electric energy to the drive module through the emergency power supply circuit, and supply power for the drive module, so that the LED ceiling lamp can operate without mains power supply. It can also continue to provide lighting for people.

The backing plate 21 is provided with a first through hole for the power supply line to pass through, and the chassis 10 is provided with a second through hole for the power supply line to pass through, and the power line extends into the backing plate from the first through hole and the second through hole. 21, the power input line of the LED driver 23 and the power line are also connected through the plug-in terminal 24, and the setting of the plug-in terminal 24 makes the electrical connection between the power line, the LED driver 23 and the LED light source board 22 The connection operation is more convenient.

The backing plate 21 and the chassis 10 are made of magnetic metal, a groove is provided on the inner bottom of the chassis 10, and a magnetic block is fixed in the groove, and the LED light source assembly 20 is adsorbed in the chassis 10 through the magnetic block embedded in the chassis 10, and assembled Easy to operate.

The chassis 10 and the lampshade 30 are connected through the connecting piece 40 . The lampshade 30 is in the shape of a spherical segment whose opening diameter is larger than the diameter. The upper end of the connector 40 is provided with an upper connecting ring 41 adapted to the inner diameter of the chassis 10 , and the lower end is provided with a lower connecting ring 42 adapted with the interface of the lampshade 30 . A first internal thread is provided on the inner wall of the chassis 10, a first external thread adapted to the first internal thread is provided on the external wall of the upper connecting ring 41, and the threaded connection between the first internal thread and the first external thread , the chassis 10 is connected to the connector 40 . The outer wall surface of the lampshade 30 interface is provided with a second external thread 31, and the inner wall surface of the lower connecting ring 42 is provided with a second internal thread adapted to the second external thread 31. Through the second internal thread and the second external thread 31, the lampshade 30 is connected with the connector 40. The assembly and connection of the chassis 10, the connector 40 and the lampshade 30 are easy to assemble and operate, the connection is firm, and the mutual connection is tight, which can prevent dust, insects and water fog; the disassembly operation is also very convenient and easy to replace.

The lampshade 30 is designed as a spherical shape with an opening diameter larger than the diameter, which is convenient for stacking and transportation. The structure of the chassis 10, the connecting piece 40 and the lampshade 30 is simple, which is convenient for production and can save costs.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural transformations made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields, are all the same. included in the scope of patent protection of the present invention.

Claims (2)

1. a kind of LED lamp of ease of assembly, including chassis, the LED light source component on the chassis and lampshade, it is special Levy and be, also include the connector for connecting the lampshade and the chassis, the lampshade is that opening bore is more than diameter Segment shape, the upper end of the connector is that the upper connection ring being adapted to the chassis internal diameter is arranged, and lower end is and the lampshade The lower connection ring of interface adaptation is arranged, and on the chassis internal face the first female thread is provided with, the outer wall of connection ring on described Face is provided with the first external screw thread being adapted to first female thread, externally threaded with described first by first female thread Threaded connection, the chassis is connected with the connector；The second external screw thread is provided with the outside wall surface of the lampshade interface, in institute The internal face for stating lower connection ring is provided with the second female thread being adapted to second external screw thread, by second female thread with The second externally threaded threaded connection, the lampshade is connected with the connector；The LED light source component includes backing plate, LED Driver and LED light source plate, the LED light source plate and the LED driver are arranged on the backing plate, form LED light source group Part；The LED light source plate is made up of LED-baseplate and LED chip, and the LED-baseplate is uniformly provided with some projections for inside and outside edge Loop configuration, the outer lug of the LED-baseplate and the spaced spread configuration of internal projection, the LED chip is arranged on described In the inside and outside raised position of LED-baseplate, the LED driver is arranged on the center of the backing plate, the LED light source plate Around the LED driver；The backing plate and the chassis are made up of magnetic metal, and in the chassis inner bottom surface groove is provided with, Magnetic piece is fixed with the groove, the LED light source component is adsorbed in the chassis；The LED driver is built-in with drive Dynamic model block and emergent module, the emergent module is connected with the drive module；The emergent module includes rechargeable battery and institute State the charging circuit of rechargeable battery connection and the emergency supply circuit of rechargeable battery connection, described for being turned on and off The emergency control circuit of emergency supply circuit and the outage detection module being connected with the emergency control circuit, the emergent confession Circuit is connected with the power input of the drive module.

2. the LED lamp of ease of assembly according to claim 1, it is characterised in that also include being arranged on the backing plate Plug binding post, the first through hole that power supply source line passes through is provided with the backing plate, be provided with power supply source on the chassis The second through hole that line passes through, the power line stretches to the upper end of the backing plate from the first through hole and second through hole Face, by the plug binding post connection, the LED between the power input line of the LED driver and the power line By the plug binding post connection between the power line of the power supply output line of driver and the LED light source plate.