CN102623150A - Efficient energy-saving amorphous iron core transformer - Google Patents

Efficient energy-saving amorphous iron core transformer Download PDF

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Publication number
CN102623150A
CN102623150A CN2012101428205A CN201210142820A CN102623150A CN 102623150 A CN102623150 A CN 102623150A CN 2012101428205 A CN2012101428205 A CN 2012101428205A CN 201210142820 A CN201210142820 A CN 201210142820A CN 102623150 A CN102623150 A CN 102623150A
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CN
China
Prior art keywords
iron core
amorphous iron
transformer
epoxy
winding
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Application number
CN2012101428205A
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Chinese (zh)
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CN102623150B (en
Inventor
钱明
周晓东
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WUXI SHN ELECTRICS CO Ltd
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WUXI SHN ELECTRICS CO Ltd
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Priority to CN201210142820.5A priority Critical patent/CN102623150B/en
Publication of CN102623150A publication Critical patent/CN102623150A/en
Application granted granted Critical
Publication of CN102623150B publication Critical patent/CN102623150B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to an efficient energy-saving amorphous iron core transformer, which comprises an iron core assembly, wherein a primary winding and a secondary winding are wound in sequence on the iron core assembly. The efficient energy-saving amorphous iron core transformer is characterized in that: an epoxy strut angle is arranged between the iron core assembly and the primary winding, so that a primary oil channel is formed; an epoxy strut angle is arranged between the primary winding and the secondary winding, so that a primary oil channel is formed; the iron core assembly comprises an amorphous iron core; the amorphous iron core is arranged in a protective box; one side of the protective box is provided with an epoxy cover plate; and the protective box and the epoxy cover plate are encircled into an enclosed space for accommodating the amorphous iron core. In the efficient energy-saving amorphous iron core transformer, the protective box is arranged outside the amorphous iron core, so that the phenomenon of high-pressure fire striking caused by floating of broken pieces of a broken amorphous iron core in an oil tank is prevented; and these problems are solved by using a method for forming oil channels between the iron core assembly and the primary winding of the transformer as well as between the primary winding and the secondary winding and preventing a solenoid from being impregnated.

Description

Energy-efficient amorphous iron core transformer
Technical field
The present invention relates to a kind of transformer, especially a kind of energy-efficient amorphous iron core transformer.
Background technology
At present, the high-voltage DC power supply on some equipment exists operating frequency on the low side, and power is less than normal, and bulky, the problem that weight is also heavy, electric energy loss is big.Find that after investigation and analysis these problems mainly are to be caused by its power transformer that adopts.Concrete reason is that what the iron core that present transformer uses was generally selected for use is cold-rolled orientation silicon steel sheet Wound cores such as 0.1mm, 0.2mm, 0.23mm, 0.27mm.The amorphous iron core power transformer has energy-efficient advantage, but because high voltage source generally adopts the structure of fuel tank to satisfy its required withstand voltage and cooling requirement, and if the amorphous iron core is chipping, the floating meeting in fuel tank of its fragment causes high voltage arc.Owing to the smaller volume of transformer, the area of dissipation of line bag reduces to cause easily cause thermal damage simultaneously.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art, a kind of energy-efficient amorphous iron core transformer is provided, easy for installation simple, improved the mechanical strength of transformer core, reduced noise; Improve radiating effect simultaneously, reduced cause thermal damage.
According to technical scheme provided by the invention; Said energy-efficient amorphous iron core transformer; Comprise core assembly; Elementary winding of winding and secondary winding successively on core assembly, characteristic is: between said core assembly and elementary winding, the epoxy support angle is set and forms elementary oil duct, the epoxy stay is set between elementary winding and secondary winding forms secondary oil duct.
Said core assembly comprises amorphous iron core, and said amorphous iron core is arranged in the protection box, and a side of protection box is provided with the epoxy cover plate, and protection box and epoxy cover plate surround and form the confined space of placing amorphous iron core.
Pour into silicon rubber in the space between said amorphous iron core and protection box.
In said protection box arranged outside mounting panel is arranged.
The present invention has the following advantages:
(1) transformer adopting amorphous iron core of the present invention has the frequency height, and power is big, and volume is little, can reduce the volume of high-voltage DC power supply fuel tank, satisfies its power and frequency requirement simultaneously;
(2) amorphous iron core of the present invention installs the protection box additional, and the protection box directly has the installation base plate, and is therefore easy for installation simple;
(3) protection box of the present invention pours into silicon rubber after placing amorphous iron core, and seals with the epoxy plate cover plate, prevents that the iron core breakage from blowing out from the protection box, and has improved the iron core mechanical strength and reduced self noise;
(4) amorphous iron core of the present invention and elementary winding; All added oil duct between elementary winding and the secondary winding, improved radiating effect, the line bag is dipping lacquer not; Make transformer oil can get in the whole line bag; Improved withstand voltage and its temperature rise of control,, be employed in the measure of winding both sides japanning for anti-principal vertical line bag comes off.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of core assembly of the present invention.
Fig. 3 is the end view of Fig. 2.
Embodiment
Below in conjunction with concrete accompanying drawing the present invention is described further.
Like Fig. 1~shown in Figure 3: energy-efficient amorphous iron core transformer comprises elementary winding 1, secondary winding 2, epoxy support angle 3, elementary oil duct 4, epoxy stay 5, secondary oil duct 6, amorphous iron core 7, protection box 8, epoxy cover plate 9, mounting panel 10, core assembly 11, silicon rubber 12 etc.
As shown in Figure 1; The present invention includes core assembly 11; Elementary winding of winding 1 and secondary winding 2 successively on core assembly 11; Epoxy support angle 3 is set between core assembly 11 and elementary winding 1 forms elementary oil duct 4, epoxy stay 5 is set between elementary winding 1 and secondary winding 2 forms secondary oil duct 6; Elementary oil duct 4 has improved radiating effect with secondary oil duct 6, and the line bag is dipping lacquer not, makes transformer oil can get in the whole line bag, has improved withstand voltage and its temperature rise of control; For anti-principal vertical line bag comes off, in the measure that is employed in the japanning of winding both sides;
Like Fig. 2, shown in Figure 3, said core assembly 11 comprises amorphous iron core 7, and said amorphous iron core 7 is arranged in the protection box 8, and a side of protection box 8 is provided with epoxy cover plate 9, and protection box 8 surrounds with epoxy cover plate 9 and forms the confined space of placing amorphous iron core 7; Pour into silicon rubber 12 in the space between said amorphous iron core 7 and protection box 8, can improve the mechanical strength of core assembly 11, reduce noise;
Like Fig. 2, shown in Figure 3, in said protection box 8 arranged outside mounting panel 10 is arranged, make the installation of transformer simple and convenient.
The present invention is employed in the measure that amorphous iron core installs the protection box outward additional, prevents amorphous iron core its fragment of cracked back floating phenomenon that causes high voltage arc in fuel tank; Diminish owing to volume of transformer simultaneously; The area of dissipation of line bag reduces to cause easily cause thermal damage; Therefore the present invention has adopted at transformer fe core assembly and elementary winding, adds oil duct between elementary winding and the secondary winding, and the line bag not the method for dipping lacquer solve these problems.

Claims (4)

1. energy-efficient amorphous iron core transformer; Comprise core assembly (11); Elementary winding of winding (1) and secondary winding (2) successively on core assembly (11); It is characterized in that: between said core assembly (11) and elementary winding (1), epoxy support angle (3) is set and forms elementary oil duct (4), between elementary winding (1) and secondary winding (2), epoxy stay (5) is set and forms secondary oil duct (6).
2. energy-efficient amorphous iron core transformer as claimed in claim 1; It is characterized in that: said core assembly (11) comprises amorphous iron core (7); Said amorphous iron core (7) is arranged in the protection box (8); One side of protection box (8) is provided with epoxy cover plate (9), and protection box (8) and epoxy cover plate (9) surround and form the confined space of placing amorphous iron core (7).
3. energy-efficient amorphous iron core transformer as claimed in claim 2 is characterized in that: pour into silicon rubber (12) in the space between said amorphous iron core (7) and protection box (8).
4. energy-efficient amorphous iron core transformer as claimed in claim 2 is characterized in that: in said protection box (8) arranged outside mounting panel (10) is arranged.
CN201210142820.5A 2012-05-10 2012-05-10 Efficient energy-saving amorphous iron core transformer Expired - Fee Related CN102623150B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210142820.5A CN102623150B (en) 2012-05-10 2012-05-10 Efficient energy-saving amorphous iron core transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210142820.5A CN102623150B (en) 2012-05-10 2012-05-10 Efficient energy-saving amorphous iron core transformer

Publications (2)

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CN102623150A true CN102623150A (en) 2012-08-01
CN102623150B CN102623150B (en) 2015-05-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102881414A (en) * 2012-10-12 2013-01-16 张百良 Stress sensitivity transformer iron core with protecting box and stress-free fixing method thereof
CN107240446A (en) * 2017-06-15 2017-10-10 江苏中容电气有限公司 A kind of enameled sheet wire
CN108257769A (en) * 2018-01-16 2018-07-06 江西赣电电气有限公司 A kind of amorphous alloy oil immersion type transformer

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003077735A (en) * 2001-09-03 2003-03-14 Hitachi Ltd Amorphous core transformer
CN2562319Y (en) * 2002-06-14 2003-07-23 上海广电电气(集团)有限公司 Solid ground-buried amorphous alloy transformer
CN2884463Y (en) * 2005-12-13 2007-03-28 中电电气集团有限公司 Strut for insulating and propping low voltage coil of epoxy resin poured dry type transformer
CN201036117Y (en) * 2007-01-31 2008-03-12 扬州华鼎电器有限公司 Amorphous alloy drying transformer
CN201812641U (en) * 2010-08-03 2011-04-27 秦皇岛敏锐新能源技术有限公司 High-performance compact disc (CD) type magnetic core
CN202585046U (en) * 2012-05-10 2012-12-05 无锡希恩电气有限公司 Efficient and energy-saving amorphous iron core transformer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003077735A (en) * 2001-09-03 2003-03-14 Hitachi Ltd Amorphous core transformer
CN2562319Y (en) * 2002-06-14 2003-07-23 上海广电电气(集团)有限公司 Solid ground-buried amorphous alloy transformer
CN2884463Y (en) * 2005-12-13 2007-03-28 中电电气集团有限公司 Strut for insulating and propping low voltage coil of epoxy resin poured dry type transformer
CN201036117Y (en) * 2007-01-31 2008-03-12 扬州华鼎电器有限公司 Amorphous alloy drying transformer
CN201812641U (en) * 2010-08-03 2011-04-27 秦皇岛敏锐新能源技术有限公司 High-performance compact disc (CD) type magnetic core
CN202585046U (en) * 2012-05-10 2012-12-05 无锡希恩电气有限公司 Efficient and energy-saving amorphous iron core transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102881414A (en) * 2012-10-12 2013-01-16 张百良 Stress sensitivity transformer iron core with protecting box and stress-free fixing method thereof
CN107240446A (en) * 2017-06-15 2017-10-10 江苏中容电气有限公司 A kind of enameled sheet wire
CN108257769A (en) * 2018-01-16 2018-07-06 江西赣电电气有限公司 A kind of amorphous alloy oil immersion type transformer

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Granted publication date: 20150520

Termination date: 20190510