CN202713751U - LED energy saving lamp integrated module - Google Patents
LED energy saving lamp integrated module Download PDFInfo
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- CN202713751U CN202713751U CN201220428096.8U CN201220428096U CN202713751U CN 202713751 U CN202713751 U CN 202713751U CN 201220428096 U CN201220428096 U CN 201220428096U CN 202713751 U CN202713751 U CN 202713751U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
本实用新型公开了一种可直接用市电供电的LED节能灯集成模块,包括二极管D1、二极管D2、恒流芯片、负载LED、电容器C、电感L,所述二极管D1、二极管D2为整流二极管,所述恒流芯片由多只恒流二极管串、并联电连接构成,所述电容器C为电解电容,所述负载LED为多只小功率贴片灯组成的光源模块,当市电经二极管D1整流后直接加在恒流芯片输入端,形成恒流输出,驱动负载LED发光,驱动回路中电流强度由恒流芯片决定,二极管D1、二极管D2、恒流芯片采用模块化封装,与之配合的外围电路极其精简,是一种结构简单、成本低廉、可直接用市电供电的LED驱动电源。
The utility model discloses an integrated module of an LED energy-saving lamp that can be directly powered by commercial power, comprising a diode D1, a diode D2, a constant current chip, a load LED, a capacitor C, and an inductance L. The diode D1 and the diode D2 are rectifying diodes , the constant current chip is composed of a plurality of constant current diodes 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 low-power patch lamps. When the mains power passes through the diode D1 After rectification, it is directly added to the input terminal of the constant current chip to form a constant current output, which drives the load LED to emit light. The current intensity in the drive circuit is determined by the constant current chip. The peripheral circuit is extremely simplistic, and it is a LED driving power supply with simple structure, low cost, and can be directly powered by mains power.
Description
技术领域 technical field
本实用新型涉及一种LED照明电源应用装置,尤其是一种用电效率高、结构简单、成本低廉、寿命超常的LED节能灯集成模块。The utility model relates to an LED lighting power supply application device, in particular to an integrated module of an LED energy-saving lamp with high power consumption efficiency, simple structure, low cost and extraordinary lifespan.
背景技术 Background technique
目前,公知的LED节能灯电源适配器产品品种较多,主要是以开关电源作电源适配器相对比较多,但是,开关电源技术复杂,综合成本偏高,还存在EMI电磁污染,而一种真正能够替代开关电源、成本低廉的LED节能灯集成模块,市场上尚未发现。由于开关电源适配器电路采用高频率的信号调制、大电流的功率转换难免有电磁辐射泄漏,而恒流源成本的严格控制,使得在电磁屏蔽措施上投入不够,在一定程度上造成对周围环境的电磁污染,此外,开关电源适配器电路元器件相对较多,体积大,测量与调试都要依靠仪器仪表,电路可靠性模型比较复杂,能源转换效率只有80左右,也就是说,现有LED节能灯产品存在着效率低、结构复杂、成本高、寿命短及电磁污染的缺陷。At present, there are many kinds of known power adapter products for LED energy-saving lamps, mainly using switching power supplies as power adapters. However, switching power supply technology is complicated, the overall cost is high, and there is EMI electromagnetic pollution. Switching power supply and low-cost LED energy-saving lamp integrated module have not yet been found in the market. Since the switching power supply adapter circuit adopts high-frequency signal modulation and high-current power conversion, there will inevitably be electromagnetic radiation leakage, and the strict control of the cost of the constant current source makes the investment in electromagnetic shielding measures insufficient, causing damage to the surrounding environment to a certain extent. Electromagnetic pollution. In addition, switching power supply adapter circuit components are relatively large, and the measurement and debugging must rely on instruments. The circuit reliability model is relatively complicated, and the energy conversion efficiency is only about 80. That is to say, the existing LED energy-saving The product has the defects of low efficiency, complex structure, high cost, short life and electromagnetic pollution.
实用新型内容 Utility model content
本实用新型的任务在于提供一种有助于提高用电效率、结构简单、成本低廉、寿命超常,能用市电直接供电的LED节能灯集成模块。The task of the utility model is to provide an LED energy-saving lamp integrated module which is helpful to improve power consumption efficiency, has a simple structure, low cost, extraordinary lifespan and can be directly powered by commercial power.
为解决上述技术问题,本实用新型所采用的技术方案是提供一种LED节能灯集成模块,包括二极管D1、二极管D2、恒流芯片、负载LED、电容器C、电感L,所述二极管D1、二极管D2为整流二极管,所述恒流芯片由多只恒流二极管串、并联电连接构成,所述电容器C为电解电容,所述负载LED为多只小功率贴片灯组成的光源模块。本实用新型的进一步设置为所述二极管D1正极与市电电连接,负极与恒流芯片输入端、电容器C正极电连接,二极管D2正极与负载LED电连接,负极与电感L电连接。In order to solve the above technical problems, the technical solution adopted by the utility model is to provide an integrated module of LED energy-saving lamps, including diode D1, diode D2, constant current chip, load LED, capacitor C, inductor L, the diode D1, diode D2 is a rectifier diode, the constant current chip is composed of a plurality of constant current diodes 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 low-power patch lamps. The utility model is further configured that the anode of the diode D1 is electrically connected to the mains, the cathode is electrically connected to the input terminal of the constant current chip and the anode of the capacitor C, the anode of the diode D2 is electrically connected to the load LED, and the cathode is electrically connected to the inductor L.
本实用新型的进一步设置为所述恒流芯片输出端与负载LED电连接,恒流芯片输出电流根据负载LED功率采用串联或并联方式设置,与二极管D1、二极管D2电连接后,采用模块化方式封装。The utility model is further set as that the output terminal of the constant current chip is electrically connected with the load LED, and the output current of the constant current chip is set in series or parallel according to the power of the load LED, and after being electrically connected with the diode D1 and the diode D2, the modularization method is adopted encapsulation.
本实用新型的进一步设置为所述电容器C为电解电容,正极与恒流芯片输入端电连接,负极与负载LED负极、二极管D2正极电连接,电感L与市电电连接。The utility model is further configured that the capacitor C is an electrolytic capacitor, the positive pole is electrically connected to the input terminal of the constant current chip, the negative pole is electrically connected to the negative pole of the load LED, and the positive pole of the diode D2, and the inductance L is electrically connected to the mains.
本实用新型的进一步设置为所述负载LED采用多只小功率贴片灯串联方式电连接,负载LED正极与恒流芯片输出端电连接,负载LED负极与二极管D2正极电连接。The utility model is further configured that the load LED is electrically connected in series with multiple low-power patch lamps, the positive pole of the load LED is electrically connected with the output terminal of the constant current chip, and the negative pole of the load LED is electrically connected with the positive pole of the diode D2.
本实用新型的有益效果为:当市电经二极管D1整流后直接加在恒流芯片输入端,形成恒流输出,驱动负载LED发光,驱动回路中电流强度由恒流芯片决定,二极管D1、二极管D2、恒流芯片采用模块化封装,与之配合的外围电路只有电容器C、电感L,电路极其精简,是一种结构简单、成本低廉、高效、无电磁污染、可直接用市电供电的LED驱动电源。The beneficial effect of the utility model is: when the mains is rectified by the diode D1, it is directly added to the input terminal of the constant current chip to form a constant current output, and the LED to drive the load to emit light. The current intensity in the driving circuit is determined by the constant current chip. The diode D1, the diode D2. The constant current chip adopts a modular package, and the peripheral circuit matched with it is only a capacitor C and an inductor L. The circuit is extremely simplified. It is a LED with simple structure, low cost, high efficiency, no electromagnetic pollution, and can be directly powered by the mains. drive power.
附图说明Description of drawings
下面结合附图和实施例对本实用新型作进一步说明。Below in conjunction with accompanying drawing and embodiment the utility model is further described.
图1是本实用新型电路原理图Fig. 1 is the schematic diagram of the utility model circuit
图2是本实用新型电路封装应用示意图Figure 2 is a schematic diagram of the utility model circuit package application
图中①二极管D1、②恒流芯片、③负载LED、④电容器C、⑤二极管D2、⑥电感L;In the figure, ①diode D1, ②constant current chip, ③load LED, ④capacitor C, ⑤diode D2, ⑥inductor L;
具体实施方式: Detailed ways:
为详细说明本实用新型的技术内容、构造特征、所实现目的及效果,以下结合实施方式并配合附图详予说明。In order to describe the technical content, structural features, achieved goals and effects of the present utility model in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.
请参阅图1、图2,本实用新型LED节能灯集成模块,包括二极管D1①、二极管D2⑤、恒流芯片②、负载LED③、电容器C④、电感L⑥,所述二极管D1①、二极管D2⑤为整流二极管,所述恒流芯片②由多只恒流二极管串、并联电连接构成,所述电容器C④为电解电容,所述负载LED③为多只小功率贴片灯组成的光源模块,当市电经二极管D1①整流后直接加在恒流芯片②输入端,形成恒流输出,驱动负载LED③发光,驱动回路中电流强度由恒流芯片②决定,二极管D1①、二极管D2⑤、恒流芯片②采用模块化封装,与之配合的外围电路只有电容器C④、电感L⑥,电路极其精简,是一种结构简单、成本低廉、高效、无电磁污染、可直接用市电供电的LED驱动电源。Please refer to Fig. 1 and Fig. 2, the LED energy-saving lamp integrated module of the utility model includes
本实用新型的进一步设置为所述二极管D1①正极与市电电连接,二极管D1①负极与恒流芯片②输入端、电容器C④正极电连接,二极管D2⑤正极与负载LED③负极电连接,二极管D2⑤负极与电感L⑥电连接,二极管D1①、二极管D2⑤为整流二极管。Further setting of the utility model is that the positive pole of the
本实用新型的进一步设置为所述恒流芯片②输出端与负载LED③电连接,恒流输出驱动负载LED③,恒流芯片②输出电流根据负载LED③功率采用串联或并联方式设置,与二极管D1①、二极管D2⑤电连接后,采用模块化方式封装。The utility model is further set as that the output terminal of the constant
本实用新型的进一步设置为所述电容器C④为电解电容,正极与恒流芯片②输入端电连接,负极与负载LED③负极、二极管D2⑤正极电连接,二极管D2⑤负极与电感L⑥电连接,电感L⑥与市电电连接。The utility model is further set that the
本实用新型的进一步设置为所述负载LED③采用多只小功率贴片灯串联方式电连接,负载LED③正极与恒流芯片②输出端电连接,负极与二极管D2⑤正极、电容器C④电连接。The utility model is further configured that the
另外,需要说明的是:基于技术方案的原理,可以有多种的电路组合,本领域的普通技术人员应当理解,依然可以对本实用新型的技术方案进行修改和等同替换,这些都不能脱离本技术方案的精神和范围,均应涵盖在本实用新型的权利要求保护范围当中。In addition, it should be noted that: based on the principle of the technical solution, there can be various circuit combinations. Those of ordinary skill in the art should understand that the technical solution of the present utility model can still be modified and equivalently replaced, and none of these can depart from the present technology. The spirit and scope of the scheme should be included in the protection scope of the claims of the present utility model.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103596323A (en) * | 2012-08-17 | 2014-02-19 | 福建百达光电有限公司 | LED energy saving lamp integrated module |
CN104427694A (en) * | 2013-08-27 | 2015-03-18 | 无锡华润华晶微电子有限公司 | LED constant-current drive module and LED constant-current drive circuit including LED constant-current drive module |
CN104717808A (en) * | 2015-04-02 | 2015-06-17 | 四川柏狮光电技术有限公司 | Driving power supply and assembling process of small LED filament lamp |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103596323A (en) * | 2012-08-17 | 2014-02-19 | 福建百达光电有限公司 | LED energy saving lamp integrated module |
CN104427694A (en) * | 2013-08-27 | 2015-03-18 | 无锡华润华晶微电子有限公司 | LED constant-current drive module and LED constant-current drive circuit including LED constant-current drive module |
CN104717808A (en) * | 2015-04-02 | 2015-06-17 | 四川柏狮光电技术有限公司 | Driving power supply and assembling process of small LED filament lamp |
CN104717808B (en) * | 2015-04-02 | 2017-08-25 | 扬州重电太阳能科技发展有限公司 | A kind of packaging technology for minimizing LED filament lamp |
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