CN103035378B - A kind of interlayer type transformer - Google Patents

A kind of interlayer type transformer Download PDF

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Publication number
CN103035378B
CN103035378B CN201210501441.0A CN201210501441A CN103035378B CN 103035378 B CN103035378 B CN 103035378B CN 201210501441 A CN201210501441 A CN 201210501441A CN 103035378 B CN103035378 B CN 103035378B
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China
Prior art keywords
winding
iron core
secondary winding
armature winding
transformer
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Expired - Fee Related
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CN201210501441.0A
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Chinese (zh)
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CN103035378A (en
Inventor
王奉瑾
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Shanghai Amperex Technology Limited
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ZHONGSHAN PURUNSI POWER SUPPLY EQUIPMENT TECHNOLOGY Co Ltd
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Priority to CN201210501441.0A priority Critical patent/CN103035378B/en
Publication of CN103035378A publication Critical patent/CN103035378A/en
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Abstract

The present invention relates to a kind of interlayer type transformer, it is characterized in that: comprise multiple armature winding (1) and multiple secondary winding (2), described armature winding (1) is provided with multiple first through hole (11), described secondary winding (2) is provided with multiple second through hole (21), iron core (3) is equipped with in the middle of described first through hole (11) and described second through hole (21), described armature winding (1) and described secondary winding (2) are arranged on described iron core (3) by stacked mode, multiple described iron core (3) up and down two ends connects by connecting iron core (4), this transformer adopts the method for primary and secondary superposition, effective saving process time, promote operating efficiency, multiple elementary and multiple secondary be superimposed with to be beneficial to reduce the leakage inductance of transformer, improve the efficiency of transmission of transformer.

Description

A kind of interlayer type transformer
[technical field]
The present invention relates to a kind of interlayer type transformer.
[background technology]
Transformer is conversion alternating voltage, the device of electric current and impedance, transformer is made up of magnetic core and coil, coil has two or more winding, winding and magnetic core are collectively referred to as power transformer body, it is the circuit part setting up magnetic field and electric energy transmitting, in principle, magnetic core is the magnetic circuit forming transformer, the electric energy conversion of primary circuit is magnetic energy by it, again this magnetic energy is converted into the electric energy of secondary circuit, therefore, magnetic core is the mediator of energy transferring, structurally, magnetic core is the skeleton forming transformer, its core post is overlapped the coil with insulation, and securely they supported and compress, coil has two or more winding, wherein connect the winding of power supply primary coil, remaining winding is secondary coil.
Winding is divided into input winding by function and exports winding, input winding converts electrical energy into magnetic field energy, exports winding and magnetic energy is converted to electric energy and exports, by input winding with export that umber of turn is different realizes transformation, and the performance of transformer how, substantially decided by winding.
Transformer two groups of wire circles are respectively N1 and N2, N1 is elementary, N2 is secondary, primary coil adds an alternating voltage, will induced electromotive force be produced at secondary coil two ends, as N2>N1, its induction electric important and influential persons is more taller than elementary added voltage, this transformer is called step-up transformer: as N2<N1, and its induced electromotive force is lower than primary voltage, and this transformer is called and falls transformer.Between elementary secondary voltage and wire circle, there is following relationship: in U1/U2=N1/N2 formula, n is called voltage ratio (number of turns ratio), as n<1, then N1>N2, U1>U2, this transformer is step-down transformer.Otherwise be then step-up transformer, the ratio I1/I2=N2/N1 electrical power P 1=P2 of electric current is separately had to note: formula above, only only have during a secondary coil at ideal transformer and set up, when there being two secondary coils, P1=P2+P3, U1/N1=U2/N2=U3/N3, electric current then must utilize the relational expression of electrical power to go to ask, when having multiple, the rest may be inferred.
Existing transformer has the following disadvantages:
One, existing transformer adopt single magnetic circuit, needs more High-current output time manufacture method relative complex;
Two, existing transformer is not easy to automation mechanized operation.
[summary of the invention]
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of interlayer type transformer is provided, this transformer adopts the method for primary and secondary superposition, effective saving process time, promote operating efficiency, multiple elementary and multiple secondary be superimposed with to be beneficial to reduce the leakage inductance of transformer, improve the efficiency of transmission of transformer.
For achieving the above object, present invention employs following technical proposals:
A kind of interlayer type transformer, comprise multiple armature winding and multiple secondary winding, described armature winding is provided with multiple first through hole, described secondary winding is provided with multiple second through hole, iron core is equipped with in the middle of described first through hole and described second through hole, described armature winding and described secondary winding are arranged on described iron core by stacked mode, and multiple upper and lower two ends of described iron core connect by connecting iron core.
Secondary winding described above is arranged between neighbouring two described armature windings, and described armature winding and described secondary winding are evenly arranged on described iron core.
Armature winding described above is arranged between neighbouring two described secondary winding, and described armature winding and described secondary winding are evenly arranged on described iron core.
Armature winding described above is made up of zigzag winding, and described zigzag winding is formed by zigzag winding sheet is stacked.
Armature winding described above is made up of coil windings.
Zigzag winding sheet described above comprises many straight type bars, adjacent two straight type bars are alternately connected into curve strip by upper arc intercell connector and arc lower intercell connector by the two ends of many straight type bars, described upper arc intercell connector surrounds the under shed for inserting iron core with two that are connected straight type bars, described arc lower intercell connector surrounds the upper shed for inserting iron core with two that are connected straight type bars, structure A in an acute angle between described straight type bar and vertical axis X, the angular range of described acute angle A is 0 ~ 15 °, the length L of described straight type bar is not less than described upper arc intercell connector, the chord length S of arc lower intercell connector, make described under shed, upper shed is along vertical axis X-direction growth strip opening.
Outside as mentioned above straight type bar are provided with welding ear.
Acute angle A described above is 0 °.
Secondary winding described above is made up of coil windings.
Armature winding described above is 4, and described secondary winding is 3, and described iron core is 3, and described connection iron core is 2.
The invention has the beneficial effects as follows:
1, interlayer type transformer among the present invention, comprise multiple armature winding and multiple secondary winding, armature winding is provided with multiple first through hole, be provided with multiple second through hole on the secondary winding, iron core is equipped with in the middle of the first through hole and the second through hole, armature winding and secondary winding are arranged on iron core by stacked mode, the upper and lower two ends of multiple iron core connect by connecting iron core, this structure transformer adopts the method for primary and secondary superposition, effective saving process time, promote operating efficiency, multiple elementary and multiple secondary be superimposed with to be beneficial to reduce the leakage inductance of transformer, improve the efficiency of transmission of transformer.
2, among the present invention, transformer forms vertical stepped construction, good heat dissipation effect, relative to traditional transformer weight reduce by 30% ~ 40%, be convenient to assembling.
3, among the present invention, winding sheet shortens the length of Transformer Winding sheet greatly relative to traditional design, thus makes the volume-diminished of transformer further, is convenient to installation and the carrying of transformer.
4, on winding sheet, be provided with welding ear among the present invention, be convenient to welding and the assembling of winding sheet, effective improving product performance, enhances productivity.
[accompanying drawing explanation]
Fig. 1 is three-dimensional view of the present invention;
Fig. 2 is the three-dimensional view of armature winding of the present invention;
Fig. 3 is the three-dimensional view of secondary winding of the present invention;
Fig. 4 is the front view of winding sheet of the present invention.
[embodiment]
Below in conjunction with accompanying drawing, further detailed description is done to the present invention.
As shown in Figures 1 to 4, a kind of interlayer type transformer, comprise multiple armature winding 1 and multiple secondary winding 2, described armature winding 1 is provided with multiple first through hole 11, described secondary winding 2 is provided with multiple second through hole 21, iron core 3 is equipped with in the middle of described first through hole 11 and described second through hole 21, described armature winding 1 and described secondary winding 2 are arranged on described iron core 3 by stacked mode, multiple described iron core about 3 two ends connect by connecting iron core 4, transformer whole forms vertical structure, this structure transformer adopts the method for primary and secondary superposition, effective saving process time, promote operating efficiency, multiple elementary and multiple secondary be superimposed with to be beneficial to reduce the leakage inductance of transformer, improve the efficiency of transmission of transformer, 30% ~ 40% is reduced relative to traditional transformer weight, be convenient to assembling.
As shown in Figure 1, in the present embodiment, described secondary winding 2 is arranged between neighbouring two described armature windings 1, described armature winding 1 is evenly arranged on described iron core 3 with described secondary winding 2, transformer of the present invention adopts sandwich type structure, and armature winding, secondary winding can be evenly stacked, also can be non-homogeneous stacked, overall formation vertical structure, is convenient to heat radiation.
As another kind of embodiment of the present invention, described armature winding 1 is arranged between neighbouring two described secondary winding 2, described armature winding 1 is evenly arranged on described iron core 3 with described secondary winding 2, transformer of the present invention adopts sandwich type structure, armature winding, secondary winding can be evenly stacked, also can be non-homogeneous stacked, overall formation vertical structure, is convenient to heat radiation.
As shown in Figure 2, in the present embodiment, described armature winding 1 is made up of zigzag winding, and described zigzag winding is formed by zigzag winding sheet 10 is stacked, and zigzag winding sheet is easy to process, is conducive to raising efficiency.
As another embodiment of the invention, described armature winding 1 is made up of coil windings, and coil windings is convenient to draw materials, and is convenient to realize.
As Fig. 2, shown in Fig. 4, in the present embodiment, described zigzag winding sheet 10 comprises many straight type bars 101, adjacent two straight type bars 101 are alternately connected into curve strip by upper arc intercell connector 102 and arc lower intercell connector 103 by the two ends of many straight type bars 101, described upper arc intercell connector 102 surrounds the under shed 104 for inserting iron core with two that are connected straight type bars 101, described arc lower intercell connector 103 surrounds the upper shed 105 for inserting iron core with two that are connected straight type bars 101, structure A in an acute angle between described straight type bar 101 and vertical axis X, the angular range of described acute angle A is 0 ~ 15 °, the length L of described straight type bar 101 is not less than described upper arc intercell connector 102, the chord length S of arc lower intercell connector 103, make described under shed 104, on open 105 along vertical axis X-direction growth strip opening, this design shortens the length of Transformer Winding sheet greatly relative to traditional design, thus make the volume-diminished of transformer further, be convenient to installation and the carrying of transformer.
As shown in Figure 4, in the present embodiment, the described straight type bar 101 in outside is provided with welding ear 106, and be convenient to welding and the assembling of winding sheet, effective improving product performance, enhances productivity.
As shown in Figure 2, in the present embodiment, described acute angle A is that the winding leakage inductance that the winding sheet of 0 ° of this structure is formed is few, and performance reaches best.
As shown in Figure 3, in the present embodiment, described secondary winding 2 is made up of coil windings, and coil windings is convenient to draw materials, and is convenient to realize.
As shown in Figure 1, in the present embodiment, armature winding 1 is 4, and described secondary winding 2 is 3, and described iron core 3 is 3, and described connection iron core 4 is 2, and this structure transformer forms vertical structure, and leakage inductance is few, is convenient to heat radiation, is convenient to assembling.

Claims (8)

1. an interlayer type transformer, it is characterized in that: comprise multiple armature winding (1) and multiple secondary winding (2), described armature winding (1) is provided with multiple first through hole (11), described secondary winding (2) is provided with multiple second through hole (21), iron core (3) is equipped with in the middle of described first through hole (11) and described second through hole (21), described armature winding (1) and described secondary winding (2) are arranged on described iron core (3) by stacked mode, multiple described iron core (3) up and down two ends connects by connecting iron core (4), described armature winding (1) is made up of zigzag winding, described zigzag winding is formed by zigzag winding sheet (10) is stacked, described zigzag winding sheet (10) comprises many straight type bars (101), adjacent two straight type bars (101) are alternately connected into curve strip by upper arc intercell connector (102) and arc lower intercell connector (103) by the two ends of many straight type bars (101), described upper arc intercell connector (102) surrounds the under shed (104) for inserting iron core with two that are connected straight type bars (101), described arc lower intercell connector (103) surrounds the upper shed (105) for inserting iron core with two that are connected straight type bars (101), one jiao of A is formed between described straight type bar (101) and vertical axis X, the angular range of described angle A is 0 ~ 15 °, the length L of described straight type bar (101) is not less than described upper arc intercell connector (102), the chord length S of arc lower intercell connector (103), make described under shed (104), upper shed (105) is along vertical axis X-direction growth strip opening.
2. a kind of interlayer type transformer according to claim 1, it is characterized in that: described secondary winding (2) is arranged between neighbouring two described armature windings (1), described armature winding (1) and described secondary winding (2) are evenly arranged on described iron core (3).
3. a kind of interlayer type transformer according to claim 1, it is characterized in that: described armature winding (1) is arranged between neighbouring two described secondary winding (2), described armature winding (1) and described secondary winding (2) are evenly arranged on described iron core (3).
4. a kind of interlayer type transformer according to claim 1, is characterized in that: described armature winding (1) is made up of coil windings.
5. a kind of interlayer type transformer according to claim 1, is characterized in that: on the described straight type bar (101) in outside, be provided with welding ear (106).
6. a kind of interlayer type transformer according to claim 5, is characterized in that: described angle A is 0 °.
7. a kind of interlayer type transformer according to claim 1, is characterized in that: described secondary winding (2) is made up of coil windings.
8. a kind of interlayer type transformer according to claim 1, it is characterized in that: described armature winding (1) is 4, described secondary winding (2) is 3, and described iron core (3) is 3, and described connection iron core (4) is 2.
CN201210501441.0A 2012-11-28 2012-11-28 A kind of interlayer type transformer Expired - Fee Related CN103035378B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201210501441.0A CN103035378B (en) 2012-11-28 2012-11-28 A kind of interlayer type transformer

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CN103035378B true CN103035378B (en) 2015-08-12

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105206401A (en) * 2015-09-17 2015-12-30 王奉瑾 Multiphase multi-pulse wave rectifier transformer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202307458U (en) * 2011-10-15 2012-07-04 中山普润斯电源设备技术有限公司 Efficient and safe high-power interstar winding with excellent heat dissipation performance
CN102982971A (en) * 2012-11-26 2013-03-20 王奉瑾 High voltage winding of transformer
CN203013465U (en) * 2012-11-28 2013-06-19 王奉瑾 Vertical transformer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202307458U (en) * 2011-10-15 2012-07-04 中山普润斯电源设备技术有限公司 Efficient and safe high-power interstar winding with excellent heat dissipation performance
CN102982971A (en) * 2012-11-26 2013-03-20 王奉瑾 High voltage winding of transformer
CN203013465U (en) * 2012-11-28 2013-06-19 王奉瑾 Vertical transformer

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Effective date of registration: 20160203

Address after: Nine road 528403 Guangdong province Zhongshan Torch Development Zone No. 6 Building 3 floor five A zone

Patentee after: Zhongshan Power Technology Co., Ltd.

Address before: 528400. A building, No. 70 Zhongshan Avenue, Torch Development Zone, Guangdong, Zhongshan

Patentee before: Wang Fengjin

Patentee before: Zhongshan Purunsi Power Supply Equipment Technology Co., Ltd.

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Inventor after: Zhang Yongjun

Inventor after: Yan Xiao

Inventor before: Wang Fengjin

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Effective date of registration: 20170517

Address after: 201999 room, No. 1508, Youyi Road, Shanghai, Baoshan District, F269, 101

Patentee after: Shanghai Amperex Technology Limited

Address before: Nine road 528403 Guangdong province Zhongshan Torch Development Zone No. 6 Building 3 floor five A zone

Patentee before: Zhongshan Power Technology Co., Ltd.

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Granted publication date: 20150812

Termination date: 20181128

CF01 Termination of patent right due to non-payment of annual fee