CN103545095A - Transformer used for driving power of LED (Light Emitting Diode) energy-saving lamp - Google Patents
Transformer used for driving power of LED (Light Emitting Diode) energy-saving lamp Download PDFInfo
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- CN103545095A CN103545095A CN201310556133.2A CN201310556133A CN103545095A CN 103545095 A CN103545095 A CN 103545095A CN 201310556133 A CN201310556133 A CN 201310556133A CN 103545095 A CN103545095 A CN 103545095A
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Abstract
The invention discloses a transformer used for a driving power of an LED (Light Emitting Diode) energy-saving lamp, which is composed of a framework, a magnetic core, a primary winding unit, a secondary winding unit, primary coil pins and secondary coil pins, wherein two primary coils which are located between the primary coil pins 1 and 2 and between the primary coil pins 3 and 4 respectively are included in the primary winding unit 3; two secondary coils which are located between the pins 5 and 7 and between the pins 8 and 10 respectively are included in the secondary winding unit 4; a tap pin 6 is arranged between the pins 5 and 7; a tap pin 9 is arranged between the pins 8 and 10; different output voltages can be generated by selecting different turns ratios of the primary coils to the secondary coils. With the adoption of the technical scheme of the invention, the structure design is simple, the cost is low, the use is convenient, the transformer is enabled to output different voltages, the range of the output voltage is increased greatly, and a wide application range is achieved.
Description
Technical field
The invention belongs to the design of transformer, be specifically related to a kind of transformer for LED electricity-saving lamp driving power.
Background technology
Transformer is to utilize electromagnetic induction principle, transmits a kind of electrical equipment of electric energy or signal transmission from a circuit to another circuit.Existing transformer, according to the difference of purposes, is mainly used in pressure regulation, boosts and step-down, and the purposes of these transformers is fixed conventionally, and the scope of application is subject to certain restrictions.In the step-down buffer circuit of LED driving power, the step-down transformer of use is to adopt single input and single output mostly, and output voltage is single, when output voltage exceeds the allowed band of transformer, need to change in addition transformer, procreative like this cost increases greatly, and wastes time and energy.
Summary of the invention
The object of the present invention is to provide a kind of transformer for LED electricity-saving lamp driving power, this transformer device structure simplicity of design, cost is low, easy to use, can make transformer realize the different voltage of output, and output voltage range increases greatly, applied widely.
For achieving the above object, a kind of transformer for LED electricity-saving lamp driving power of the present invention, is characterized in that: this transformer comprises skeleton, magnetic core, armature winding unit, secondary winding unit and primary coil pin and secondary coil pin; Described magnetic core is located in skeleton, and described primary coil pin and secondary coil pin are arranged on respectively the left and right sides of skeleton, and described armature winding unit and secondary winding unit wind the line respectively on the side column of the left and right of magnetic core, and adopts insulating tape parcel; In described armature winding unit, primary coil quantity is 2, respectively between primary coil pin 1,2 and between 3,4; In described secondary winding unit, secondary coil quantity is 2, between pin 5,7 and pin 8,10, is provided with a tap pin 6 between pin 5,7 respectively, is provided with a tap pin 9 between pin 8,10.
In technique scheme, the conversion of electricity-magnetic-electricity is carried out in magnetic core, armature winding unit and the acting in conjunction of secondary winding unit, realizes the function of transformation.The present invention has armature winding unit and secondary winding unit to be respectively equipped with many group coils, can realize the different voltage of output.The present invention has following advantage: the first, and transformer device structure simplicity of design, cost is low; The second, to realize different Voltage-outputs, applied widely; The 3rd, easy to use, time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of transformer for LED electricity-saving lamp driving power of the present invention;
Fig. 2 is the electrical schematic diagram of a kind of transformer for LED electricity-saving lamp driving power of the present invention.
Embodiment
Below in conjunction with accompanying drawing, a kind of transformer for LED electricity-saving lamp driving power of the present invention is described in further detail.
From Fig. 1, Fig. 2, a kind of transformer for LED electricity-saving lamp driving power of the present embodiment is mounted in LED electricity-saving lamp driving power, mainly plays step-down buffer action.The transformer of the present embodiment is comprised of skeleton 1, magnetic core 2, armature winding unit 3, secondary winding unit 4 and primary coil pin 5 and secondary coil pin 6.Magnetic core 2 is located in skeleton 1, and primary coil pin 5 and secondary coil pin 6 are arranged on respectively the left and right sides of skeleton 1, and armature winding unit 3 and secondary winding unit 4 wind the line respectively on the side column of the left and right of magnetic core 2, and adopts insulating tape parcel; In armature winding unit 3, primary coil quantity is 2, respectively between primary coil pin 1,2 and between 3,4; In secondary winding unit 4, secondary coil quantity is 2, between pin 5,7 and pin 8,10, is provided with a tap pin 6 between pin 5,7 respectively, is provided with a tap pin 9 between pin 8,10.
In the present embodiment, by selecting the primary coil turn ratio different with secondary coil, just can produce different output voltages, as the safe direct voltage of 5V, 12V.The transformer device structure simplicity of design of the present embodiment, cost is low, easy to use, can make transformer realize the different voltage of output, and output voltage range increases greatly, applied widely.
Claims (1)
1. for a transformer for LED electricity-saving lamp driving power, it is characterized in that: this transformer comprises skeleton (1), magnetic core (2), armature winding unit (3), secondary winding unit (4) and primary coil pin (5) and secondary coil pin (6); Described magnetic core (2) is located in skeleton (1), described primary coil pin (5) and secondary coil pin (6) are arranged on respectively the left and right sides of skeleton (1), described armature winding unit (3) and secondary winding unit (4) wind the line respectively on the left and right side column of magnetic core (2), and adopt insulating tape parcel; In described armature winding unit (3), primary coil quantity is 2, respectively between primary coil pin 1,2 and between 3,4; In described secondary winding unit (4), secondary coil quantity is 2, between pin 5,7 and pin 8,10, is provided with a tap pin 6 between pin 5,7 respectively, is provided with a tap pin 9 between pin 8,10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556133.2A CN103545095A (en) | 2013-11-12 | 2013-11-12 | Transformer used for driving power of LED (Light Emitting Diode) energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556133.2A CN103545095A (en) | 2013-11-12 | 2013-11-12 | Transformer used for driving power of LED (Light Emitting Diode) energy-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103545095A true CN103545095A (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310556133.2A Pending CN103545095A (en) | 2013-11-12 | 2013-11-12 | Transformer used for driving power of LED (Light Emitting Diode) energy-saving lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN103545095A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812654U (en) * | 2010-09-28 | 2011-04-27 | 常熟开关制造有限公司(原常熟开关厂） | Switch power supply transformer for voltage driving type power module |
| CN202076097U (en) * | 2011-04-01 | 2011-12-14 | 安徽亚海电子有限公司 | Improved structure of power transformer |
| CN202102868U (en) * | 2011-03-31 | 2012-01-04 | 沈阳兴华航空电器有限责任公司 | Single-input and multi-output transformer |
| CN203536185U (en) * | 2013-11-12 | 2014-04-09 | 安庆市宏海科技有限公司 | Transformer for driving power of light-emitting diode (LED) energy-saving lamp |
-
2013
- 2013-11-12 CN CN201310556133.2A patent/CN103545095A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812654U (en) * | 2010-09-28 | 2011-04-27 | 常熟开关制造有限公司(原常熟开关厂） | Switch power supply transformer for voltage driving type power module |
| CN202102868U (en) * | 2011-03-31 | 2012-01-04 | 沈阳兴华航空电器有限责任公司 | Single-input and multi-output transformer |
| CN202076097U (en) * | 2011-04-01 | 2011-12-14 | 安徽亚海电子有限公司 | Improved structure of power transformer |
| CN203536185U (en) * | 2013-11-12 | 2014-04-09 | 安庆市宏海科技有限公司 | Transformer for driving power of light-emitting diode (LED) energy-saving lamp |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140129 |