WO2006005245A1 - A new type led lighting - Google Patents

A new type led lighting Download PDF

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Publication number
WO2006005245A1
WO2006005245A1 PCT/CN2005/000927 CN2005000927W WO2006005245A1 WO 2006005245 A1 WO2006005245 A1 WO 2006005245A1 CN 2005000927 W CN2005000927 W CN 2005000927W WO 2006005245 A1 WO2006005245 A1 WO 2006005245A1
Authority
WO
WIPO (PCT)
Prior art keywords
led
constant current
bridge circuit
rectifier bridge
lamp
Prior art date
Application number
PCT/CN2005/000927
Other languages
English (en)
French (fr)
Inventor
Yuangang Huang
Original Assignee
Yuangang Huang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yuangang Huang filed Critical Yuangang Huang
Publication of WO2006005245A1 publication Critical patent/WO2006005245A1/zh

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/20—Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the invention belongs to the field of LED lighting devices, in particular to a novel LED lighting lamp. Background technique
  • each LED lamp of a general-purpose LED lighting device is illuminated by a driving circuit, and the overall LED lighting device is provided with a total power supply device.
  • the problems of the LED lighting device of this structure are as follows: 1. The structure is complicated, because a large number of driving devices are required in addition to the LED lamp, so the volume is large; 2. The power consumption is large due to the existence of a large number of driving devices; The cost is high; 4. Due to the complicated circuit structure and large volume, the application field of the LED lighting device is limited. Summary of the invention
  • An object of the present invention is to provide a novel LED illuminating lamp which has a simple circuit structure, low power consumption, low cost and wide application range.
  • a novel LED lighting lamp comprising a casing, characterized in that: an LED lamp panel, a constant current device and a rectifier bridge circuit are disposed in the casing, and one or a plurality of columns are connected in parallel on the LED lamp panel.
  • LED light column each column of LED light consists of several LED lights connected in series, mutual One end of the LED lamp column is connected with a constant current device, the other end is connected to one output end of the rectifier bridge circuit, and the other end of the constant current device is connected to the other output end of the rectifier bridge circuit, and the input end of the rectifier bridge circuit is extended to the housing The outside.
  • the LED lamp is a surface mount lamp or an inline LED lamp or an LED die.
  • the LED light board is a PCB board.
  • the effect of the invention is: a novel LED illumination lamp, in which an LED lamp panel, a constant current device and a rectifier bridge circuit are arranged in the housing, and one or a plurality of LED lamp columns connected in parallel are arranged on the LED lamp panel, and LED lamps connected in parallel with each other
  • One end of the column is connected to the constant current device, the other end is connected to one output end of the rectifier bridge circuit, and the other end of the constant current device is connected to the other output end of the rectifier bridge circuit, and the input end of the rectifier bridge circuit is extended to the outside of the casing.
  • the combination of the rectifier bridge circuit and the constant current device enables the LED illuminator to operate normally without a drive.
  • the invention reduces the large number of driving circuits existing in the conventional LED lighting device, the volume of the LED lighting device can be reduced, the power consumption and the manufacturing cost can be reduced, and the cost is reduced by 30% under the same conditions as the existing LED lighting device. Power consumption is reduced by 40%. Due to the reduction in volume, the scope of application has also been greatly expanded.
  • Figure 1 is a schematic view of the structure of the present invention
  • FIG. 2 is an electrical schematic diagram of the present invention. detailed description
  • a novel LED illumination lamp includes a casing 1 in which an LED lamp panel 4, a constant current device 3 and a rectifier bridge circuit 2 are disposed, and a plurality of columns connected in parallel are arranged on the LED lamp panel 4.
  • LED light column each column of LED light columns comprises a plurality of LED lights connected in series, one end of the LED lamp column connected in parallel with a constant current device 3, the other end connected to an output end of the rectifier bridge circuit 6, the other of the constant current device 3 One end is connected to the other output 6 of the rectifier bridge circuit (see Figure 2).
  • the input 7 of the rectifier bridge circuit 2 is extended to the outside of the housing 1.
  • the LED lamp 5 is a surface mount lamp
  • the LED light board 4 is a PCB board.
  • a novel LED lighting lamp includes a casing 1 in which an LED lamp panel 4, a constant current device 3 and a rectifier bridge circuit 2 are disposed, and a plurality of columns connected in parallel are arranged on the LED lamp panel 4.
  • LED light column each column of LED light columns comprises a plurality of LED lights connected in series, one end of the LED lamp column connected in parallel with a constant current device 3, the other end connected to an output end of the rectifier bridge circuit 6, the other of the constant current device 3
  • One end is connected to the other output 6 of the rectifier bridge circuit (see Figure 2).
  • the input 7 of the rectifier bridge circuit 2 is extended to the outside of the housing 1.
  • the LED lamp 5 is an in-line LED lamp, and the LED panel 4 is a PCB board.
  • a novel LED illumination lamp includes a casing 1 in which an LED lamp panel 4, a constant current device 3 and a rectifier bridge circuit 2 are disposed, and a plurality of columns connected in parallel are arranged on the LED lamp panel 4.
  • LED light column each column of LED light columns comprises a plurality of LED lights connected in series, one end of the LED lamp column connected in parallel with a constant current device 3, and the other end connected to an output terminal 6 of the rectifier bridge circuit,
  • the other end of the flow device 3 is connected to the other output 6 of the rectifier bridge circuit (see Fig. 2).
  • the input 7 of the rectifier bridge circuit 1 is extended to the outside of the housing 1.
  • the LED lamp 5 is an LED die, and the LED lamp panel 4 is a PCB board.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Description

新型 LED照明灯 技术领域
本发明属于 LED照明灯装置领域， 尤其是一种新型 LED照明灯。 背景技术
目前，通用的 LED照明装置的每一个 LED灯都是通过一个驱动电路来发 光的， 整体的 LED照明装置又设置有一个总的电源装置。 这种结构的 LED照 明装置存在的问题是： 1、 结构复杂， 由于除了 LED灯之外还需要大量的驱 动装置， 因此体积很大； 2、 由于大量驱动装置的存在， 功耗很大； 3、 成本 高； 4、 由于电路结构复杂和体积大的原因， 限制了 LED照明装置的应用领 域。 发明内容
本发明的目的是提供一种电路结构简单、 功耗小、 成本低廉而且应用范 围广泛的一种新型 LED照明灯。
本发明的技术方案是： 新型 LED照明灯， 包括壳体， 其特征是在壳体内 '设置有 LED灯板、 恒流装置和整流桥电路， 在 LED灯板上设置有一列或数列 并联连接的 LED灯列， 每一列 LED灯列由数个 LED灯串联连接组成， 相互并 联的 LED灯列的一端连接有恒流装置，另一端连接整流桥电路的一个输出端 , 恒流装置的另一端与整流桥电路的另一个输出端相连，整流桥电路的输入端 延长到壳体的外部。
所述的 LED灯为表贴灯或直插 LED灯或 LED管芯。
所述的 LED灯板为 PCB板。
本发明的效果是： 新型 LED照明灯， 在壳体内设置有 LED灯板、 恒流装 置和整流桥电路， 在 LED灯板上设置有一列或数列并联连接的 LED灯列， 相 互并联的 LED灯列的一端连接有恒流装置， 另一端连接整流桥电路的一个输 出端， 恒流装置的另一端与整流桥电路的另一个输出端相连， 整流桥电路的 输入端延长到壳体的外部。 整流桥电路和恒流装置的组合， 能够使 LED照明 灯在没有驱动装置的情况下， 正常工作。 由于本发明减少了以往 LED照明装 置存在的大量驱动电路， 能够减小 LED照明装置的体积、 降低功耗和制作成 本，与现有的 LED照明装置相比，同等条件下，成本降低 30%,功耗降低 40%。 由于体积的减小， 应用范围也有了很大扩展。
下面结合附图和实施例对本发明作进一步的说明。 附图说明
图 1是本发明的结构示意图；
图 2是本发明的电气原理图。 具体实施方式
实施例 1 : 图 1中， 新型 LED照明灯， 包括壳体 1， 在壳体内设置有 LED 灯板 4、 恒流装置 3和整流桥电路 2 , 在 LED灯板 4上设置有数列并联连接 的 LED灯列，每一列 LED灯列包括数个 LED灯串联连接组成，相互并联的 LED 灯列的一端连接有恒流装置 3， 另一端连接整流桥电路的一个输出端 6 , 恒 流装置 3的另一端与整流桥电路的另一个输出端 6相连（参见图 2 )。整流桥 电路 2的输入端 7延长到壳体 1的外部。 LED灯 5为表贴灯， LED灯板 4为 PCB板。
实施例 2: 图 1中， 新型 LED照明灯， 包括壳体 1 , 在壳体内设置有 LED 灯板 4、 恒流装置 3和整流桥电路 2， 在 LED灯板 4上设置有数列并联连接 的 LED灯列，每一列 LED灯列包括数个 LED灯串联连接组成，相互并联的 LED 灯列的一端连接有恒流装置 3 , 另一端连接整流桥电路的一个输出端 6， 恒 流装置 3的另一端与整流桥电路的另一个输出端 6相连（参见图 2 )。整流桥 电路 2的输入端 7延长到壳体 1的外部。 LED灯 5为直插 LED灯， LED灯板 4 为 PCB板。
实施例 3: 图 1中， 新型 LED照明灯， 包括壳体 1， 在壳体内设置有 LED 灯板 4、 恒流装置 3和整流桥电路 2 , 在 LED灯板 4上设置有数列并联连接 的 LED灯列，每一列 LED灯列包括数个 LED灯串联连接组成，相互并联的 LED 灯列的一端连接有恒流装置 3 , 另一端连接整流桥电路的一个输出端 6， 恒 流装置 3的另一端与整流桥电路的另一个输出端 6相连（参见图 2 )。整流桥 电路 1的输入端 7延长到壳体 1的外部。 LED灯 5为 LED管芯， LED灯板 4 为 PCB板。

Claims

权利要求
1. 新型 LED照明灯， 包括壳体， 其特征是在壳体内设置有 LED灯板、 恒流装置和整流桥电路，在 LED灯板上设置有一列或数列并联连接的 LED灯 列， 每一列 LED灯列由数个 LED灯串联连接组成， 相互并联的 LED灯列的一 端连接有恒流装置， 另一端连接整流桥电路的一个输出端， 恒流装置的另一 端与整流桥电路的另一个输出端相连，整流桥电路的输入端延长到壳体的外 部。
2. 根据权利要求 1所述的新型 LED照明灯， 其特征是所述的 LED灯为 表贴灯或直插 LED灯或 LED管芯。。
3. 根据权利要求 1或 2所述的新型 LED照明灯， 其特征是所述的 LED 灯板为 PCB板。
PCT/CN2005/000927 2004-07-12 2005-06-27 A new type led lighting WO2006005245A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2004200091816U CN2713284Y (zh) 2004-07-12 2004-07-12 新型led照明灯
CN200420009181.6 2004-07-12

Publications (1)

Publication Number Publication Date
WO2006005245A1 true WO2006005245A1 (en) 2006-01-19

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WO (1) WO2006005245A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007040152B4 (de) * 2006-08-29 2020-07-09 Avago Technologies International Sales Pte. Ltd. Vorrichtung und Verfahren zum Treiben einer LED

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2351660Y (zh) * 1998-10-27 1999-12-01 石河子市公安局交通警察支队 电子交通信号灯
JP2000200512A (ja) * 1998-12-30 2000-07-18 Isao Endo Ｌｅｄランプ
CN2444117Y (zh) * 2000-08-08 2001-08-22 深圳市赛为实业有限公司 发光二极管单色灯泡
DE10100774A1 (de) * 2001-01-10 2002-08-14 Rak Leuchten Gmbh Beleuchtungsvorrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2351660Y (zh) * 1998-10-27 1999-12-01 石河子市公安局交通警察支队 电子交通信号灯
JP2000200512A (ja) * 1998-12-30 2000-07-18 Isao Endo Ｌｅｄランプ
CN2444117Y (zh) * 2000-08-08 2001-08-22 深圳市赛为实业有限公司 发光二极管单色灯泡
DE10100774A1 (de) * 2001-01-10 2002-08-14 Rak Leuchten Gmbh Beleuchtungsvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007040152B4 (de) * 2006-08-29 2020-07-09 Avago Technologies International Sales Pte. Ltd. Vorrichtung und Verfahren zum Treiben einer LED

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CN2713284Y (zh) 2005-07-27

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