CN201318606Y

CN201318606Y - LED lamp

Info

Publication number: CN201318606Y
Application number: CNU2008201765015U
Authority: CN
Inventors: 陈振发
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-12
Filing date: 2008-11-12
Publication date: 2009-09-30
Anticipated expiration: 2018-11-12

Abstract

The utility model provides a LED lamp which comprises a lampshade; a control circuit board and a LED module in electrical connection are arranged in the lampshade; the control circuit board is respectively connected with commercial power and a storage battery; a timing selector switch is respectively connected with the control circuit board, the storage battery and the LED module so that the control circuit board and the LED module are in open circuit state when the timing selector switch reaches the time set by user; meanwhile, the LED module is selected to be in conducting state with the storage battery; the LED module alternately adopts electric power supplied by commercial power and storage battery to emit light continuously.

Description

A kind of led lamp

Technical field

The utility model is novel to relate to a kind of light fixture, relates in particular to a kind of electric power that is used alternatingly civil power and battery, so that the LED lamp continues to produce the led lamp of light.

Background technology

Power saving, life-span length, low consumpting power, heating degree are low to reach advantages such as reaction speed is fast because light emitting diode (LED, Light Emiting Doide) has, and therefore, has been widely used on the various light fixtures.

And commercially available LED light fixture mostly is to use several LED lamps so that necessary illumination to be provided at present, normally than the illumination of low-light level, though it can reach the various advantages of above-mentioned LED lamp, but when being applied to such as street lamp, to have high brightness and continuing the light fixture of illumination, except the LED lamp of using high wattage instead, just must use more low wattage LED lamp simultaneously.But, when using the LED lamp of several high wattages or using the LED lamp of a plurality of low wattages to throw light on, not only can produce more heat, the temperature of light fixture is increased, and the power saving effect that can produce is limited, will improve relatively on cost, and can't reach the purpose of carbon reduction.

In addition, for purpose of power saving, promptly have the producer in the LED light fixture or outside install a timer, regularly close or start the LED lamp, time of using with control LED lamp, but when timer is set at closing state, promptly can't provide illumination.And be to make to have no progeny in the civil power that connects the LED light fixture, can reach the effect of illumination, there is the dealer in the LED light fixture, to install battery, so that Emergency Light to be provided, but this kind structure also can't be under civil power normal power supply state, the function of performance battery supply LED lamp illumination, and the expense that can't effectively save civil power.

In view of this, in order to improve above-mentioned shortcoming, make the led lamp can be under prerequisite with equal illumination brightness, reach the function of power saving, heat radiation, and the saving material cost, long-pending experience and the constantly research and development improvement for many years of utility model people has generation of the present utility model then.

Summary of the invention

It is a kind of by being used alternatingly the electric power of civil power and battery, to reach the led lamp of electricity-saving function that main purpose of the present utility model is to provide.

Secondary objective of the present utility model is to provide a kind of optically focused by convex lens to do in order to reduce the quantity and the loss power of LED lamp, the led lamp that save material cost to reach, reduces lamp temperatures and electricity-saving function.

For reaching the purpose of above-mentioned utility model, the set led lamp of the utility model comprises regularly change-over switch of a lampshade, a control circuit board, a light-emitting diode (LED) module, a battery and.Described control circuit board and described light-emitting diode (LED) module are electrical connection, and are placed in described lampshade inside, and described control circuit board is connected with civil power and described battery respectively; And described timing change-over switch connects described control circuit board, described battery and described light-emitting diode (LED) module respectively.Like this, when the timing change-over switch reaches the user after the default time, but control circuit board and light-emitting diode (LED) module are off state, and switching is so that light-emitting diode (LED) module and battery conducting, thereby make light-emitting diode (LED) module continue to send light.

During enforcement, described lampshade comprises a hollow housing and is linked to a transmittance section of described hollow housing one end that described transmittance section is convex lens.

Compared with prior art, the described led lamp of described utility model can reach electricity-saving function by being used alternatingly the electric power of civil power and battery.

For ease of more deep understanding being arranged, be specified in the back to the utility model:

Description of drawings

Fig. 1 is the generalized section of preferred embodiment of the present utility model;

Fig. 2 is the circuit box schematic diagram of preferred embodiment of the present utility model.

Description of reference numerals: led lamp-1; Lampshade-2; Housing-21; Accommodation space-211; Transmittance section-22; Control circuit board-3; Light-emitting diode (LED) module-4; Battery-5; Timing change-over switch-6; Transformer-7.

The specific embodiment

See also Fig. 1, shown in Figure 2, it is the preferred embodiment of the utility model led lamp 1, comprises regularly change-over switch 6 of a lampshade 2, a control circuit board 3, a light-emitting diode (LED) module 4, a battery 5 and.

Described lampshade 2 is cylinders of tool class, comprises a hollow housing 21 and a transmittance section 22, the described hollow housing 21 inner accommodation spaces 211 that form, with hold control circuit board 3, light-emitting diode (LED) module 4, battery 5 and regularly change-over switch 6 in wherein.Described control circuit board 3 is with described light-emitting diode (LED) module 4 and described battery 5 respectively and is electrically connected, and described control circuit board 3 is electrically connected with the city via a transformer 7, to provide described light-emitting diode (LED) module 4 illuminations required electric power.Described transmittance section 22 is fixedly linked on an end of housing 21, in this enforcement, described transmittance section 22 is convex lens, form a distance between described transmittance section 22 and the described light-emitting diode (LED) module 4, because the difference of distance, the light that described light-emitting diode (LED) module 4 is sent produces different projection distances.

And described timing change-over switch 6 connects described control circuit board 3, described light-emitting diode (LED) module 4 and described battery 5 respectively, during enforcement, described timing change-over switch 6 also can be the circuit that is formed on the control circuit board 3, supply timing controlled so that control circuit board 3 is off state with light-emitting diode (LED) module 4, and make described light-emitting diode (LED) module 4 and described battery 5 conductings simultaneously.

When user's opening power when answering civil power, the alternating current of civil power promptly is converted to direct current via the step-down and the commentaries on classics of the interchange on the control circuit board 3 DC circuit (not shown) of transformer 7, to provide light-emitting diode (LED) module 4 illuminations required electric power, make light-emitting diode (LED) module 4 send light, outwards throw via transmittance section 22, simultaneously battery 5 is charged; And reaching the user after the default time, regularly change-over switch 6 is promptly cut off the supply of electric power of civil power, makes control circuit board 3 and light-emitting diode (LED) module 4 be off state, switches simultaneously, make light-emitting diode (LED) module 4 and battery 5 conductings, allow light-emitting diode (LED) module 4 continue to send light.

Therefore, the utlity model has following advantage:

1, the utility model can by being used alternatingly the electric power of civil power and battery, make civil power and light emitting diode When module is off state, still can provide light-emitting diode (LED) module luminous required electric power with battery, to have Effect is saved expending of civil power electric power.

2, the utility model can the optically focused by convex lens be made quantity and the loss power in order to reduce the LED lamp, Not only can save the electric power of civil power and battery, increase the electric power output time of battery, and can effectively save The material cost of LED lamp.

3, the utility model can the optically focused by convex lens be made quantity and the loss power in order to reduce the LED lamp, Compared to the existing LED light fixture that can produce equal illumination brightness, will effectively reduce LED lamp illumination time institute The heat that produces. Therefore, when being installed on when indoor, can not allow indoor temperature raise, take and increase cold air Expenditure, and when being installed on when outdoor still effectively carbon reduction.

In sum, according to content disclosed above, the utility model really can reach the expection of utility model Purpose provides a kind of function that not only can reach power saving, and can effectively save the light emitting diode of material cost Light fixture has the value of utilizing on the industry, proposes the new patent application in accordance with the law.

Claims

1, a kind of led lamp is characterized in that, comprising:

One lampshade, its inside are provided with a control circuit board and a light-emitting diode (LED) module that is electrical connection, and described control circuit board is electrically connected with the city;

One battery is connected with described control circuit board; And

One timing change-over switch connects described control circuit board, described battery and described light-emitting diode (LED) module respectively; Described timing change-over switch regularly makes described control circuit board and described light-emitting diode (LED) module be off state, and makes described light-emitting diode (LED) module and described battery conducting simultaneously, thereby makes described light-emitting diode (LED) module continue to send light.

2, led lamp as claimed in claim 1 is characterized in that, described lampshade comprises a hollow housing and be linked to a transmittance section of described hollow housing one end that described transmittance section is convex lens.