CN202713751U

CN202713751U - LED energy saving lamp integrated module

Info

Publication number: CN202713751U
Application number: CN 201220428096
Authority: CN
Inventors: 汤进五
Original assignee: FUJIAN BAISUN OPTOELECTRONIC Co Ltd
Current assignee: FUJIAN BAISUN OPTOELECTRONIC Co Ltd
Priority date: 2012-08-17
Filing date: 2012-08-17
Publication date: 2013-01-30
Anticipated expiration: 2022-08-17

Abstract

The utility model discloses an LED energy saving lamp integrated module which can be supplied by commercial power directly. The integrated module comprises a diode D1, a diode D2, a constant-current chip, a load LED, a capacitor C, and an inductor L, wherein the diode D1, and the diode D2 are rectifier diodes, the constant-current chip is constituted by a plurality of constant-current diodes which are electrically connected in series and in parallel, the capacitor C is an electrolytic capacitor, and the load LED is a light source module composed of a plurality of small-power surface-mounted LED lamps; when commercial power is applied to an input end of the constant-current chip directly after rectified through the diode D1, forming constant-current output, and driving the load LED to emit light; the intensity of the current over a drive circuit is determined by the constant-current chip, the diode D1, the diode D2, the constant-current chip adopt modularized encapsulation, and a matched peripheral circuit is extremely simple, and is an LED driving power which is simple in structure, low in cost, and can be supplied by commercial power directly.

Description

LED electricity-saving lamp integration module

Technical field

The utility model relates to a kind of LED mains lighting supply application apparatus, the LED electricity-saving lamp integration module that especially a kind of power consumption efficiency is high, simple in structure, with low cost, the life-span is extraordinary.

Background technology

At present, known LED saving lamp power source adapter product variety is more, mainly be that to make power supply adaptor with Switching Power Supply relatively many, but, switch power technology is complicated, and integrated cost is higher, also has the EMI electromagnetic pollution, and a kind of really can the alternative switch power supply, LED electricity-saving lamp integration module with low cost, not yet find on the market.Because the switch power source adapter circuit adopts high-frequency signal modulation, the power transfer of large electric current has electromagnetic radiation leakage unavoidably, and the strict control of constant-current source cost, so that drop into not at electromagnetic shielding measure, cause to a certain extent the electromagnetic pollution to surrounding environment, in addition, switch power source adapter circuit elements device is relatively many, volume is large, measure with debugging and all will rely on instrument and meter, circuit reliability model more complicated, energy conversion efficiency only has about 80, that is to say, it is low that existing LED electricity-saving lamp product exists efficient, complex structure, cost is high, the defective of short and electromagnetic pollution of life-span.

The utility model content

Task of the present utility model is to provide a kind of and helps to improve power consumption efficiency, simple in structure, with low cost, the life-span is extraordinary, the LED electricity-saving lamp integration module that can directly power with civil power.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts provides a kind of LED electricity-saving lamp integration module, comprise diode D1, diode D2, constant current chip, load LED, capacitor C, inductance L, described diode D1, diode D2 are rectifier diode, described constant current chip is electrically connected to form by many current regulator diode series and parallels, described capacitor C is electrochemical capacitor, and described load LED is the light source module that many small-power SMD lamps form.Of the present utility modelly be set to further that described diode D1 is anodal to be electrically connected with civil power, negative pole is electrically connected with constant current chip input, capacitor C positive pole, and diode D2 positive pole is electrically connected with load LED, and negative pole is electrically connected with inductance L.

Of the present utility modelly further be set to described constant current chip output and be electrically connected with load LED, the constant current chip output current adopts the serial or parallel connection mode to arrange according to load LED power, after diode D1, diode D2 are electrically connected, adopt the modular mode encapsulation.

Of the present utility model further to be set to described capacitor C be electrochemical capacitor, anodally is electrically connected with the constant current chip input, and negative pole is electrically connected with load LED negative pole, diode D2 positive pole, and inductance L is electrically connected with civil power.

Many the small-power SMD lamp series systems of described load LED employing that further are set to of the present utility model are electrically connected, and load LED is anodal to be electrically connected with the constant current chip output, and load LED negative pole is electrically connected with diode D2 is anodal.

The beneficial effects of the utility model are: when civil power directly is added in the constant current chip input after diode D1 rectification, form constant current output, drive load LED luminous, current strength is determined by constant current chip in the driving loop, diode D1, diode D2, constant current chip adopt modularized encapsulation, the peripheral circuit that cooperates with it only has capacitor C, inductance L, and circuit is extremely simplified, be a kind of simple in structure, with low cost, efficient, no electromagnetic pollution, can be directly with the LED driving power of mains-supplied.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the utility model circuit theory diagrams

Fig. 2 is that the utility model circuit package is used schematic diagram

1. diode D1,2. constant current chip, 3. load LED, 4. capacitor C, 5. diode D2,6. inductance L among the figure;

Embodiment:

By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with execution mode and cooperate accompanying drawing to give in detail explanation.

See also Fig. 1, Fig. 2, the utility model LED electricity-saving lamp integration module, comprise diode D1 1., diode D2 5., constant current chip 2., load LED 3., capacitor C 4., inductance L 6., described diode D1 1., 5. diode D2 is rectifier diode, described constant current chip is 2. by many current regulator diode strings, parallel connection is electrically connected to form, 4. described capacitor C is electrochemical capacitor, 3. described load LED is the light source module that many small-power SMD lamps form, when 1. civil power directly is added in 2. input of constant current chip after the rectification through diode D1, form constant current output, drive load LED 3. luminous, 2. current strength determined by constant current chip in the driving loop, diode D1 1., diode D2 5., 2. constant current chip adopts modularized encapsulation, 4. the peripheral circuit that cooperates with it only has capacitor C, inductance L 6., circuit is extremely simplified, and is a kind of simple in structure, with low cost, efficiently, no electromagnetic pollution, can directly use the LED driving power of mains-supplied.

Of the present utility modelly be set to further that described diode D1 is 1. anodal to be electrically connected with civil power, diode D1 is 2. 4. anodal electrical connection of input, capacitor C of negative pole and constant current chip 1., diode D2 5. anodal and load LED 3. negative electricity be connected, 6. diode D2 5. negative pole is electrically connected with inductance L, and diode D1 1., 5. diode D2 be rectifier diode.

Of the present utility model further be set to described constant current chip 2. output 3. be electrically connected with load LED, 3. constant current output drives load LED, constant current chip 2. output current according to load LED 3. power adopt the serial or parallel connection mode to arrange, with diode D1 1., after 5. diode D2 be electrically connected, adopt the modular mode encapsulation.

Of the present utility modelly further be set to described capacitor C 4. for electrochemical capacitor, anodal and constant current chip 2. input are electrically connected, negative pole and load LED be 5. anodal electrical connection of negative pole, diode D2 3., and 6. diode D2 5. negative pole is electrically connected with inductance L, and 6. inductance L is electrically connected with civil power.

Of the present utility modelly further be set to described load LED and 3. adopt many small-power SMD lamp series systems to be electrically connected, load LED 3. anodal and constant current chip 2. output be electrically connected, 5. 4. positive pole, capacitor C are electrically connected negative pole with diode D2.

In addition; need to prove: based on the principle of technical scheme; multiple circuit combination can be arranged; those of ordinary skill in the art is to be understood that; still can make amendment and be equal to replacement the technical solution of the utility model; the spirit and scope that these all can not break away from the technical program all should be encompassed in the middle of the claim protection range of the present utility model.

Claims

1. LED electricity-saving lamp integration module, comprise diode D1, diode D2, constant current chip, load LED, capacitor C, inductance L, it is characterized in that: described diode D1, diode D2 are rectifier diode, described constant current chip is electrically connected to form by many current regulator diode series and parallels, described capacitor C is electrochemical capacitor, and described load LED is the light source module that many small-power SMD lamps form.

2. LED electricity-saving lamp integration module according to claim 1, it is characterized in that, described diode D1 is anodal to be electrically connected with civil power, and negative pole is electrically connected with constant current chip input, capacitor C positive pole, diode D2 is anodal to be electrically connected with load LED, and negative pole is electrically connected with inductance L.

3. LED electricity-saving lamp integration module according to claim 1, it is characterized in that, described constant current chip output is electrically connected with load LED, the constant current chip output current adopts the serial or parallel connection mode to arrange according to load LED power, after diode D1, diode D2 are electrically connected, adopt the modular mode encapsulation.

4. LED electricity-saving lamp integration module according to claim 1 is characterized in that, described capacitor C is electrochemical capacitor, and positive pole is electrically connected with the constant current chip input, and negative pole is electrically connected with load LED negative pole, diode D2 positive pole, and inductance L is electrically connected with civil power.

5. LED electricity-saving lamp integration module according to claim 1, it is characterized in that, described load LED adopts many small-power SMD lamp series systems to be electrically connected, and load LED is anodal to be electrically connected with the constant current chip output, and load LED negative pole is electrically connected with diode D2 is anodal.