CN110223825A - A kind of integrated transformer of dual output full capacity self coupling isolation - Google Patents

A kind of integrated transformer of dual output full capacity self coupling isolation Download PDF

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Publication number
CN110223825A
CN110223825A CN201910524531.3A CN201910524531A CN110223825A CN 110223825 A CN110223825 A CN 110223825A CN 201910524531 A CN201910524531 A CN 201910524531A CN 110223825 A CN110223825 A CN 110223825A
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CN
China
Prior art keywords
self coupling
coil
binding post
group
full capacity
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201910524531.3A
Other languages
Chinese (zh)
Inventor
王金发
覃观文
张开付
钟宏
刘吉冬
张亮
吴腾飞
尹张军
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Guangdong Ruizhi Electric Technology Co Ltd
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Guangdong Ruizhi Electric Technology Co Ltd
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Filing date
Publication date
Application filed by Guangdong Ruizhi Electric Technology Co Ltd filed Critical Guangdong Ruizhi Electric Technology Co Ltd
Priority to CN201910524531.3A priority Critical patent/CN110223825A/en
Publication of CN110223825A publication Critical patent/CN110223825A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/26Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266Fastening or mounting the core on casing or support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/29Terminals; Tapping arrangements for signal inductances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/30Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306Fastening or mounting coils or windings on core, casing or other support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings

Abstract

The present invention provides a kind of dual output full capacity self couplings, and integrated transformer is isolated, including winding coil, iron core, winding coil includes primary coil, secondary coil, primary coil is self coupling coil, input terminal connects one group of input voltage, output end connects one group of load, secondary coil one group of load of independent connection.This programme carries out voltage change in such a way that self coupling transformation and isolation transformation combine;The use of self coupling transformation can effectively reduce the space occupied of transformer, while can effectively reduce the manufacturing cost of transformer;One group of retarder is reconnected additionally by iron core, isolation transformation can be realized while realizing self coupling transformation, realizes the purpose of dual output;Achieve the purpose that reduce cost eventually by above-mentioned means, reduced volume and dual output.

Description

A kind of integrated transformer of dual output full capacity self coupling isolation
Technical field
The invention belongs to transformer technology fields, and in particular to a kind of integrated transformer of dual output full capacity self coupling isolation.
Background technique
There are many dry type transformation type on existing market, most common to have two-winding transformer (such as Fig. 8), three winding transformation It is more to would ordinarily be encountered needs band in application scenes for device (such as Fig. 7), auto-transformer, double transformer with split windings (such as Fig. 6) Group loading condition, currently encounter require full capacity export two groups of loads when, substantially can be by the way that 2 double windings of transformer be become The mode of depressor or 1 three-winding transformer substitution realizes, be in this manner designed and production have cost it is high, Situations such as taking up a large area appearance.
Summary of the invention
To solve the above-mentioned problems, it is full to provide a kind of dual output that can reduce equipment volume, reduce equipment cost by the present invention Integrated transformer is isolated in capacity self coupling.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of integrated transformer of dual output full capacity self coupling isolation, including winding coil, iron core;It is characterized by: described Winding coil includes primary coil, secondary coil;Primary coil is self coupling coil, and input terminal is used to connect one group of input voltage, Output end is for connecting first group of load;Secondary coil is connected by iron core with primary coil, and output end is for connecting first Group load.
Further, primary coil includes self coupling winding common portion, self coupling windings in series part;Self coupling winding common portion It is connected with self coupling windings in series part-serial, input terminal is for connecting input voltage after serial connection, and output end is for connecting the One group of load.
Integrated transformer is isolated in a kind of dual output full capacity self coupling, which is characterized in that further include pedestal, bracket, Terminal plate;The bracket is installed on right above the pedestal;Terminal plate is installed on the side face and vertical with the pedestal, For connecting the internal connection with outside;Winding coil and iron core are installed on the bracket, and logical with the terminal plate Oversampling circuit connection.
Further, the terminal plate includes mounting plate and binding post;The binding post is installed on the mounting plate; Binding post includes input terminal binding post, the first output end binding post, second output terminal binding post;Input terminal binding post and primary line Circle input terminal is connected;First output end binding post is connected with primary coil output end;Second output terminal binding post and secondary Coil is connected.
Beneficial effects of the present invention:
This programme carries out voltage change in such a way that self coupling transformation and isolation transformation combine;The use of self coupling transformation can To effectively reduce the space occupied of transformer while realizing transformation, reduce the manufacturing cost of transformer;Additionally by iron Core reconnects one group of retarder, and isolation transformation can be realized while realizing self coupling transformation, realizes the purpose of dual output, finally Achieve the purpose that reduce cost by above-mentioned means, reduced volume and dual output.
Detailed description of the invention
A specific embodiment of the invention is described further with reference to the accompanying drawing.
Fig. 1 is the principle sketch of the embodiment of the present invention;
Fig. 2 is the equipment of the embodiment of the present invention main view;
Fig. 3 is the equipment of the embodiment of the present invention left view;
Fig. 4 is the equipment of the embodiment of the present invention top view.
Fig. 5 is the schematic diagram of the embodiment of the present invention.
Fig. 6 is the schematic diagram of existing double transformer with split windings.
Fig. 7 is the schematic diagram of existing three-winding transformer.
Fig. 8 is the schematic diagram of existing two-winding transformer.
Specific embodiment
Below with reference to Figure of description, the present invention is described in more detail.
A kind of integrated transformer of dual output full capacity self coupling isolation, including winding coil, iron core;It is characterized by: described Winding coil includes primary coil, secondary coil;Primary coil is self coupling coil, and input terminal is used to connect one group of input voltage, Output end is for connecting first group of load;Secondary coil is connected by iron core with primary coil, and output end is for connecting first Group load.
Further, primary coil includes self coupling winding common portion, self coupling windings in series part;Self coupling winding common portion It is connected with self coupling windings in series part-serial, input terminal is for connecting input voltage after serial connection, and output end is for connecting the One group of load.
Institute's transformer realizes self coupling transformation function, by changing self coupling winding common portion, self coupling winding Different transformation functions may be implemented in the connection relationship of part in series and input/output terminal;Change self coupling winding common portion, from The coil turn of coupling windings in series part can change the range of voltage output.
The transformer secondary coil, can be with transformation function and voltage by changing the coil turn relationship with primary coil Output area.
Integrated transformer is isolated in a kind of dual output full capacity self coupling, further includes pedestal, bracket, terminal plate;It is described Bracket is installed on right above the pedestal;Terminal plate is installed on the side face and vertical with the pedestal, in connecting Portion and external connection;Winding coil and iron core are installed on the bracket, and pass through circuit connection with the terminal plate.
Further, the terminal plate includes mounting plate and binding post;The binding post is installed on the mounting plate; Binding post includes input terminal binding post, the first output end binding post, second output terminal binding post;Input terminal binding post and primary line Circle input terminal is connected;First output end binding post is connected with primary coil output end;Second output terminal binding post and secondary Coil is connected.
External power cord is connected on input terminal binding post A, B, C, by the self coupling transformer action of primary coil, can be exported On first via voltage to first output end binding post a1, b1, c1, and all the way by first output end binding post a1, b1, c1 connection Load;Simultaneously as the flux effects of iron core can induce voltage in secondary coil, in second output terminal binding post a2, b2, c2 Another way voltage can be exported to loading, to realize dual output.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to above embodiment, as long as with Essentially identical means realize that the technical solution of the object of the invention belongs within protection scope of the present invention.

Claims (5)

1. integrated transformer, including winding coil (100), iron core (200) is isolated in a kind of dual output full capacity self coupling, feature exists In: the winding coil (100) includes primary coil (110), secondary coil (120);The primary coil (110) is self coupling line Circle, input terminal is for connecting one group of input voltage, and output end is for connecting first group of load;The secondary coil (120) passes through Iron core (200) is connected with primary coil (110), and output end is for connecting second group of load.
2. integrated transformer is isolated in a kind of dual output full capacity self coupling as described in claim 1, which is characterized in that the primary Coil (110) includes self coupling winding common portion (111), self coupling windings in series part (112);The self coupling winding common portion (111) it is connected in series with self coupling windings in series part (112), input terminal is defeated for connecting input voltage after serial connection Outlet is for connecting first group of load.
3. integrated transformer is isolated in a kind of dual output full capacity self coupling as described in claim 1, which is characterized in that further include bottom Seat (310), bracket (320), terminal plate (330);The bracket (320) is installed on right above the pedestal (310);The wiring Plate (330) is installed on the bracket (320) side and vertical with the pedestal (310), internal with external route for connecting Connection;The winding coil (100) and iron core (200) are installed on the bracket (320), the winding coil (100) and institute It states terminal plate (330) and passes through electric connection.
4. integrated transformer is isolated in a kind of dual output full capacity self coupling as claimed in claim 3, which is characterized in that the wiring Plate (330) includes mounting plate and binding post;The binding post is installed on the mounting plate.
5. integrated transformer is isolated in a kind of dual output full capacity self coupling as claimed in claim 4, which is characterized in that the wiring Column includes input terminal binding post, the first output end binding post, second output terminal binding post;The input terminal binding post and primary line Circle (110) input terminal is connected;First output end binding post is connected with primary coil (110) output end;Described second Output end binding post is connected with secondary coil (120).
CN201910524531.3A 2019-06-18 2019-06-18 A kind of integrated transformer of dual output full capacity self coupling isolation Pending CN110223825A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910524531.3A CN110223825A (en) 2019-06-18 2019-06-18 A kind of integrated transformer of dual output full capacity self coupling isolation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910524531.3A CN110223825A (en) 2019-06-18 2019-06-18 A kind of integrated transformer of dual output full capacity self coupling isolation

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CN110223825A true CN110223825A (en) 2019-09-10

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8576037B1 (en) * 2011-05-04 2013-11-05 Scientific Components Corporation Dual output autotransformer
CN104810141A (en) * 2014-01-28 2015-07-29 西门子公司 Medical device, transformer and transformation method
CN205845697U (en) * 2016-07-19 2016-12-28 长城电器集团上海有限公司 A kind of dry-type transformer epoxy resin casting mold
CN206451584U (en) * 2017-02-17 2017-08-29 北变变压器(上海)有限公司 A kind of secondary terminals arrangement of the dry-type rectifier transformer of frequency control
CN207719011U (en) * 2018-01-15 2018-08-10 北京科润峰科技有限公司 Four cracking H grade insulation dry transformers
CN210091886U (en) * 2019-06-18 2020-02-18 广东瑞智电力科技有限公司 Double-output full-capacity autotransformer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8576037B1 (en) * 2011-05-04 2013-11-05 Scientific Components Corporation Dual output autotransformer
CN104810141A (en) * 2014-01-28 2015-07-29 西门子公司 Medical device, transformer and transformation method
CN205845697U (en) * 2016-07-19 2016-12-28 长城电器集团上海有限公司 A kind of dry-type transformer epoxy resin casting mold
CN206451584U (en) * 2017-02-17 2017-08-29 北变变压器(上海)有限公司 A kind of secondary terminals arrangement of the dry-type rectifier transformer of frequency control
CN207719011U (en) * 2018-01-15 2018-08-10 北京科润峰科技有限公司 Four cracking H grade insulation dry transformers
CN210091886U (en) * 2019-06-18 2020-02-18 广东瑞智电力科技有限公司 Double-output full-capacity autotransformer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
刘建平: "给自祸调压器增加隔离调压功能", 《器件与元件》, no. 3, pages 27 *

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Address after: 528400 No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province

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Address before: No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province, 528400

Applicant before: Guangdong Mingyang Electric Co.,Ltd.