CN201203025Y

CN201203025Y - LED ceiling lamp

Info

Publication number: CN201203025Y
Application number: CNU2008200503176U
Authority: CN
Inventors: 久真.维沙
Original assignee: HUIZHOU HUICHENG QIHAI TOY FACTORY
Current assignee: HUIZHOU HUICHENG QIHAI TOY FACTORY
Priority date: 2008-07-04
Filing date: 2008-07-04
Publication date: 2009-03-04
Anticipated expiration: 2018-07-04

Abstract

The utility model relates to a ceiling lamp, in particular to a ceiling lamp taking LED as the light source. An LED ceiling lamp comprises a panel; a current controller is fixed at one side of the panel; the power interface of the current controller is connected with the output end of a transformer, and the input end of the transformer is connected with the commercial power; a constant-current output interface is arranged on the current controller; and the constant-current output interface is connected with LED lamp bodies evenly arranged on the panel. The LED lamp bodies of the utility model are independent luminous illuminants; a connection plug and a connection socket connected with the connection plug are arranged on each LED lamp body which can be conveniently connected with the current controller or other LED lamp bodies; and each LED lamp body can select and match with different colors, and the practicability is strong. The LED ceiling lamp has light luminosity, little power consumption, long service life, good safety and reliability and no stroboflash when turning on, can save the energy of 70 percent compared with a general ceiling lamp and facilitate the environmental protection.

Description

A kind of LED smallpox light fixture

Technical field

The utility model relates to a kind of smallpox light fixture, the especially LED smallpox light fixture as light source.

Background technology

Along with the proposition of " energy-conservation " and " green illumination " theory, integrate the appearance of the LED (Light-emittingdiode, light emitting diode) of various advantages, the arrival that is declaring publicly new solid light source epoch undoubtedly.LED is a kind of semiconductor that electric energy can be converted into visible light, it changed the incandescent lamp tungsten filament luminous with the luminous principle of energy-saving fluorescent lamp tricolor powder, and adopt electroluminescence, have long, numerous advantages such as light efficiency is high, radiationless and low-power consumption of life-span.The spectrum of LED almost all concentrates on visible light frequency band, and luminous efficiency can reach 80-90%, near the limit of electric light conversion; Light quality height, essentially no radiation belongs to typical green illumination light source; Life-span is especially near 1,000,000 hours, and is reliability and durability, and maintenance cost is very cheap.

Though LED has so many advantage, but at present rarely seen is the general lighting device of light source with LED, and No. 200620016326.4 disclosed Ceiling lights of patent of China, it has improved the problem that can not rotate freely as shot-light or Down lamp, but it uses mainly as ornamental strong shot-light or Down lamp, and illuminating effect is limited.

The utility model content

Technical problem to be solved in the utility model provides the LED Ceiling light of a kind of brightness height, energy-conservation and good heat dissipation effect.

For solving the problems of the technologies described above, this LED smallpox light fixture, include panel, panel one side is fixed with current controller, the power interface of current controller is connected with the output of transformer, the input of transformer can be connected with civil power, and described current controller is provided with the constant current output interface, and the constant current output interface is connected with LED lamp body on being evenly arranged in panel.

In the such scheme, transformer output output voltage is 18V, and current controller constant current output interface output current is constant in 350mA, and described transformer is installed on the panel by the positioning seat that is fixed on the panel.Current controller is provided with 10 constant current output interfaces, the LED lamp body is provided with attachment plug and a gang socket that is connected with attachment plug, and the attachment plug on the LED lamp body can plug with the constant current output interface or plug with gang socket on the adjacent LED lamp body.

Described LED lamp body comprises the lamp body back cover of column, lamp body back cover bottom is provided with gang socket and attachment plug, attachment plug is connected in lamp body back cover inside with gang socket by lead, also be fixed with connecting plate in the described gang socket, led light source is plugged on the connecting plate, the aluminium matter radiating piece rear end and the lamp body back cover that are nested with outside led light source are linked as integral body, and the radiating piece front end is provided with light-transmitting component.

The utility model has following remarkable result compared to existing technology:

1, the LED lamp body is a luminous lighting body independently in the utility model, attachment plug that is provided with on the LED lamp body and gang socket, can be connected with current controller or other LED lamp bodies easily, and each LED lamp body can match different colors, practical.

2, the utility model is installed in several LED lamp bodies on the panel, strengthened illuminating effect, and the radiating piece that is provided with aluminium material on each LED lamp body, can be fully effectively on the heat that led light source work come out be set discharge outside the lamp body, guaranteed the operate as normal of LED Ceiling light.

It is 3, provided by the utility model that luminosity is bright with the smallpox light fixture of LED as light source, little power consumption, and long perfomance life is durable, and security reliability is good, and is more energy-conservation 70% than general Ceiling light, and the no stroboscopic of turning on light, and helps environmental protection.

Description of drawings

Fig. 1 is a surface structure schematic diagram of the present utility model.

Fig. 2 is the structure chart that the front portion of the utility model LED lamp body is broken away;

Fig. 3 is the utility model LED lamp body parts decomposing schematic representations.

The specific embodiment

The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.

The application's purport is to provide a kind of LED smallpox light fixture, and it is by the transformer that is arranged on the panel, and current controller and a plurality of LED lamp body are formed.The quantity of LED lamp body need be provided with illumination, generally matches quantity between 1～30.The effect of transformer is 100V～240V AC civil power that input connects to be transformed into 18V DC offer current controller work.The effect of current controller is at 350mA with current constant.The constant current of circuit controller constant current output interface output is used for the work of driving LED lamp body.

Be that example describes so that 25 LED lamp bodies to be set on panel below.Referring to Fig. 1, be fixed with current controller on square panel 1 one sides, the power interface of current controller is connected with the output of transformer 2, and transformer is installed on the panel by the positioning seat 21 that is fixed on the panel.The input of transformer is used for being connected with civil power, and provides 18V DC operating voltage to current controller.The current controller 3 that is adopted in the present embodiment is provided with 10 constant current output interfaces 31,5 interfaces of row and 5 interface settings of row down on the branch.A LED lamp body can be connected on each interface of the row of going up on this current controller, 5 LED lamp bodies of serial connection mutually can be connected on following each interface of row.That is to say that this current controller drives the work of 30 LED lamp bodies at most only.If in the demanding occasion of brightness of illumination, can dispose the big current controller of constant current output interface quantity in addition.

Shown in Fig. 2～3, the LED lamp body comprises the lamp body back cover 40 that processes with plastic material of column, and lamp body back cover bottom is provided with gang socket 42 and attachment plug 41, and attachment plug is connected in lamp body back cover inside with gang socket by lead 4142.Also be fixed with connecting plate 43 in the gang socket on the LED lamp body, led light source 45 is plugged on the connecting plate, makes the power supply that is connected in led light source and attachment plug and the gang socket be communicated with.The current controller of LED Ceiling light shown in Figure 1 only under arrange on 5 constant current output interfaces and connected the LED lamp body, amount to and connected 25 LED lamp bodies.During grafting LED lamp body, the attachment plug of the LED lamp body adjacent with the constant current output interface of current controller is plugged on the corresponding constant current output interface, make this LED lamp body energising be able to work, and the attachment plug of follow-up LED lamp body is connected in the gang socket on the LED lamp body of front in regular turn, makes that fixing LED lamp body is able to operate as normal on all panels.

The heat that sends for the ease of led light source effectively distributes, and the radiating piece of aluminium matter is set outside led light source.Radiating piece 44 rear ends and lamp body back cover are linked as integral body, and the radiating piece front end is provided with light-transmitting component.Light-transmitting component comprises the reflector 461 that places on the led light source, is provided with light transmission piece 463 by packing ring 462 on the reflector, and light transmission piece is covered with ring-type lampshade 464, and the ring-type lampshade is connected to and makes in the radiating piece that light transmission piece, packing ring and reflector are located.For increasing radiating effect, the ring-type lampshade also adopts aluminum material to process.

Correspondence is provided with two elastic positioning cards 47 on the LED lamp body back cover outer wall of the present utility model, the LED lamp body is fixed on the panel by elastic positioning card, needs only during installation whole LED smallpox light fixture is installed in and need connects with the mains and can use on the ceiling of placement Ceiling light.In the practical application, the panel of this LED smallpox light fixture can be a ceiling, that is to say, directly the LED lamp body is fixed on the ceiling in regular turn, current controller and transformer also is installed on the ceiling together also can uses simultaneously.

Claims

1, a kind of LED smallpox light fixture, include panel, it is characterized in that: panel (1) one side is fixed with current controller, the power interface of current controller is connected with the output of transformer (2), the input of transformer can be connected with civil power, described current controller (3) is provided with constant current output interface (31), and the constant current output interface is connected with LED lamp body (4) on being evenly arranged in panel.

2, LED smallpox light fixture according to claim 1, it is characterized in that: described transformer output output voltage is 18V, the constant current output interface output current of current controller is constant in 350mA, and described transformer is installed on the panel by the positioning seat (21) that is fixed on the panel.

3, LED smallpox light fixture according to claim 1, it is characterized in that: described current controller is provided with 10 constant current output interfaces, the LED lamp body is provided with attachment plug and a gang socket that is connected with attachment plug, and attachment plug on the LED lamp body and constant current output interface plug or plug with gang socket on the adjacent LED lamp body.

4, LED smallpox light fixture according to claim 3, it is characterized in that: described LED lamp body comprises the lamp body back cover (40) of column, lamp body back cover bottom is provided with gang socket (42) and attachment plug (41), attachment plug is connected in lamp body back cover inside with gang socket by lead (4142), also be fixed with connecting plate (43) in the described gang socket, led light source (45) is plugged on the described connecting plate, the rear end and the lamp body back cover that are nested with the aluminium matter radiating piece (44) outside led light source are linked as integral body, and the radiating piece front end is provided with light-transmitting component.

5, LED smallpox light fixture according to claim 4, it is characterized in that: described light-transmitting component comprises the reflector (461) that places on the led light source, reflector links to each other with light transmission piece (463) by packing ring (462), light transmission piece is covered with ring-type lampshade (464), and the ring-type lampshade is connected to and makes in the radiating piece that light transmission piece, packing ring and reflector are located.

6, according to each described LED smallpox light fixture of claim 1～5, it is characterized in that: described LED lamp body outer wall is provided with the elastic positioning card (47) that is used to locate.