CN201462528U

CN201462528U - LED flat lamp

Info

Publication number: CN201462528U
Application number: CN2009201330342U
Authority: CN
Inventors: 龚伟斌; 陈宝东
Original assignee: SHENZHEN LIGHT GREEN INTERNATIONAL CO Ltd
Current assignee: SHENZHEN LIGHT GREEN INTERNATIONAL CO Ltd
Priority date: 2009-06-19
Filing date: 2009-06-19
Publication date: 2010-05-12
Anticipated expiration: 2019-06-19

Abstract

The utility model discloses an LED flat lamp which comprises a light guide plate, at least an LED lamp, a controller and an infrared receiver, wherein the LED lamp emits a primary color, the controller is used for controlling and adjusting the luminance of the LED lamp, and the infrared receiver is connected with the controller. The color temperature of the LED lamp of the ED flat lamp can be controlled and adjusted through the infrared receiver, and thereby the color temperature of the LED lamp can be controlled and adjusted according to environmental requirements.

Description

A kind of LED flat lamp

Technical field

The utility model relates to a kind of LED lamp, particularly relates to a kind of LED flat lamp.

Background technology

LED is widely used on the light fixture as light source because power consumption is low, luminous efficiency is high and volume is little.The existing LED flat lamp of being made by LED not only is used for illumination, also is used for environment such as hotel, clothes or jewelry special counter and uses as decorating.But the existing LED lamp that constitutes the LED flat lamp can only send a kind of light of fixedly colour temperature, and is unadjustable.And in some environment, need along with changes of seasons to change as the things such as clothes that displayed in the clothes special counter, the LED flat lamp that just need be used for decorating during such as the clothes in display summer is sent the light of cool colour, impinges upon on the clothes to the salubrious sensation of people; And just need send the light of warm colour to season in winter, and give warm sensation, see that in order to make client clothes can have above-mentioned effect just to need to change the LED flat lamp that is used for decorating, and often change the LED flat lamp, can increase cost.

The utility model content

The technical problem that the utility model mainly solves provides a kind of LED flat lamp, can regulate the colour temperature of LED according to the needs of environment, is suitable for different environment, saves cost.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of LED flat lamp is provided, comprise a LGP and at least one LED lamp that sends a kind of primary colours, also have the controller of the described LED lamp of control and regulation brightness and the infrared remote receiver that connects described controller.

Wherein, described infrared remote receiver is the STC12C5404AD single-chip microcomputer.

Wherein, described infrared remote receiver comprises infrared control signal decoding unit and three kinds of color LED of red, green, blue lamp brightness adjusting unit.

Wherein, a diffuser plate that further comprises a framework and place framework, described framework is formed by connecting from beginning to end by a plurality of frames, also comprise a bonnet, described bonnet covers on described framework, the cavity that described LGP and LED lamp bar place described bonnet and framework to form, described infrared remote receiver is arranged on the described bonnet, and described diffuser plate places the below of described LGP.

Wherein, described framework is the aluminium frame.

Wherein, have a LED lamp bar, described LED lamp bar is provided with described LED lamp, and described LED lamp bar places a side of described LGP.

Wherein, also be provided with a DC power supply on the described bonnet.

Wherein, the edge of described bonnet is provided with a plurality of fixing holes, and the neighboring edge place of described bonnet is provided with a L type fixed corner code.

Wherein, described controller is provided with ON/OFF lamp button, ruddiness button, green glow button, blue light button, gold-tinted button, purple light button, white light button and the warm light button of the described infrared remote receiver of control.

The beneficial effects of the utility model are: the situation that the colour temperature of LED lamp that is different from prior art is unadjustable, can not adapt to the varying environment illumination.The colour temperature that the utility model constitutes the LED lamp of LED flat lamp can control to adjust by infrared remote receiver, thereby can control to adjust the colour temperature of LED lamp according to the environment needs.

Description of drawings

Fig. 1 is the structure chart of LED flat lamp of the present utility model;

Fig. 2 is the constitutional diagram of LED lamp bar and LGP among Fig. 1;

Fig. 3 is the control program workflow diagram of the infrared remote receiver of LED flat lamp of the present utility model.

The specific embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, the utility model LED flat lamp comprises that a framework 10, places the diffuser plate 20 and a bonnet 30 of framework 10.Be provided with a LGP 40 between described diffuser plate 20 and the bonnet 30, the relative both sides of described LGP 40 are provided with a rectangular LED lamp bar 50.Described LED lamp bar 50 is provided with the LED lamp, and the LED lamp sends light and forms flat luminous source after described LGP 40 reflects, reflection is back.

Described framework 10 is formed by connecting by four frames, 11 head and the tail, described frame 11 is made by aluminium type material, described bonnet 30 covers on described framework 10, and described LGP 20 and LED lamp bar 50 place described bonnet 30 and described framework 10 to cover the cavity that the back forms.Offer fixing hole 31 on the edge of described bonnet 30, the intersection of two adjacent edge edge is provided with a L shaped fixed corner code 32, also offer fixing hole 31 on this fixed corner code 32, screw can be passed described fixing hole 31 the LED flat lamp is fixed on the objects such as ceiling or wall.The middle part of described bonnet 30 is provided with a dismountable DC power supply 60, and when the LED flat lamp was fixed on the wall, described DC power supply 60 can shift out from the middle part of bonnet, conveniently to be fixed on the wall.Cornerwise position, described bonnet 30 upper edges is provided with the wire casing (figure is label not) that is used for ccontaining cable.

Can be provided with the LED lamp that sends three kinds of colors of red, green, blue on the described LED lamp bar 50, also can be the LED lamp of any or two kinds of colors in three kinds of colors of red, green, blue.Described bonnet 30 is provided with an infrared remote receiver (not shown), this infrared remote receiver comprises that a STC12C5404AD single-chip microcomputer (microcontroller) decodes to the control signal of sending from infrared controller, and PWM (pulsewidth modulation) control principle by single-chip microcomputer carries out switch control to the DC power supply and controls separately with the switch that reaches control LED and to the brightness of the LED lamp of three kinds of colors of red, green, blue.

In the present embodiment, described STC12C5404AD single-chip microcomputer available packages contains the decoding unit that can decode to the infrared control signal that infrared controller sends and the LED lamp of three kinds of colors of red, green, blue is carried out brightness adjustment control and replaces with the chip of the regulon that reaches the control colour temperature.

Form flat luminous source after the light process LGP refraction that LED lamp on the described LED lamp bar 50 sends, the reflection, can make the wider of light illumination like this through the diffuser plate diffusion again.The described framework of being made by aluminium type material 10 can be used as the radiator of LED lamp.

See also Fig. 3, it is the workflow block diagram of the control program that solidified in the infrared remote receiver.Comprise the steps:

Step S201, initialize routine;

Step S202, infrared received signal trace routine is returned step S201 when detecting when not having infrared signal, is to enter next step S203 when having detected infrared signal;

Step S203, infrared signal decoding program if decoding correctly enters next step S204, then return previous step rapid S202 if find the received signal mistake to decode;

Step S204, infrared controller button recognizer judges whether key value is correct, if correctly then enter the light modulation handling procedure, return then as the key value mistake that the light modulation handling procedure comprises ON/OFF lamp button handling procedure, ruddiness button handling procedure, green glow button handling procedure, blue light button handling procedure, gold-tinted button handling procedure, purple light button handling procedure, white light button handling procedure and warm light button handling procedure as described in the rapid S203. of previous step.

Step S205 returns step S202 after the light modulation handling procedure is finished.

Predefined has been got well relevant function key on the described controller, as purple light button, white light button and the warm light button etc. of purple light routine processes as described in the gold-tinted button of gold-tinted routine processes, the control as described in the blue light button of blue light routine processes, the control as described in the green glow button of green glow routine processes, the control as described in the ruddiness button of ruddiness routine processes, the control as described in the ON/OFF lamp button, control of infrared remote receiver as described in controlling.In use, only need press the function corresponding key of controller, the colour temperature of the LED lamp by three kinds of colors being provided with on the infrared remote receiver control and regulation LED lamp bar, the LED lamp just sends the light of needed appointment colour temperature.

The colour temperature that is different from the LED lamp of prior art is unadjustable, can not adapt to the situation of varying environment illumination.The utility model constitutes the colour temperature of the LED lamp of LED flat lamp can send infrared signal and through infrared remote receiver control and regulation by controller, thereby can control to adjust the colour temperature of LED lamp according to the environment needs.

In sum, the utility model LED flat lamp is sent infrared control signal and through the colour temperature of infrared remote receiver control and regulation LED lamp, is reached the effect that can adapt to the varying environment illumination by controller, does not need to change the LED lamp, saves cost.Can be applicable to hotel, clothes special counter, museum, home decoration, domestic lighting, advertising lamp box lamp etc. as illumination or decoration usefulness, application is more extensive.

The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims

1. a LED flat lamp comprises a LGP and at least one LED lamp that sends a kind of primary colours, it is characterized in that, also has the controller of the described LED lamp of control and regulation brightness and the infrared remote receiver that connects described controller.

2. a kind of LED flat lamp according to claim 1 is characterized in that, described infrared remote receiver comprises infrared control signal decoding unit and three kinds of color LED of red, green, blue lamp brightness adjusting unit.

3. according to the described a kind of LED flat lamp of claim 1, it is characterized in that described infrared remote receiver is the STC12C5404AD single-chip microcomputer.

4. according to claim 2 or 3 described a kind of LED flat lamp, it is characterized in that, a diffuser plate that also comprises a framework and place framework, described framework is formed by connecting from beginning to end by a plurality of frames, also comprise a bonnet, described bonnet covers on described framework, the cavity that described LGP and LED lamp bar place described bonnet and framework to form, described infrared remote receiver is arranged on the described bonnet, and described diffuser plate places the below of described LGP.

5. a kind of LED flat lamp according to claim 4 is characterized in that described framework is the aluminium frame.

6. a kind of LED flat lamp according to claim 4 is characterized in that, also has a LED lamp bar, and described LED lamp bar is provided with described LED lamp, and described LED lamp bar places a side of described LGP.

7. a kind of LED flat lamp according to claim 6 is characterized in that, also is provided with a DC power supply on the described bonnet.

8. a kind of LED flat lamp according to claim 7 is characterized in that the edge of described bonnet is provided with a plurality of fixing holes, and the neighboring edge place of described bonnet is provided with a L type fixed corner code.

9. a kind of LED flat lamp according to claim 8, it is characterized in that described controller is provided with ON/OFF lamp button, ruddiness button, green glow button, blue light button, gold-tinted button, purple light button, white light button and the warm light button of the described infrared remote receiver of control.