CN206595131U - A kind of high frequency transformer - Google Patents

A kind of high frequency transformer Download PDF

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Publication number
CN206595131U
CN206595131U CN201621484153.9U CN201621484153U CN206595131U CN 206595131 U CN206595131 U CN 206595131U CN 201621484153 U CN201621484153 U CN 201621484153U CN 206595131 U CN206595131 U CN 206595131U
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coil
high frequency
magnetic core
frequency transformer
conductive
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CN201621484153.9U
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Inventor
刘少德
姜译文
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Sichuan Wei Yu Electric Co., Ltd.
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Sichuan Wei Yu Microwave Technology Co Ltd
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Abstract

This application discloses a kind of high frequency transformer, applied to high frequency switch power, it is specific to be made up of primary coil, secondary coil, magnetic core, two round insulation pads, conductive pole and conductive plate, said modules are constructed together according to default mode, because all output taps of secondary coil are in the same side of transformer, it may be such that the rectifying device being attached thereto is integrated, it can make to be effectively controlled using the volume of its high frequency switch power, so as to the volume that solves high frequency switch power it is larger the problem of, and then be convenient for installing and using.Secondary coil is full mode connects for screw, and the degree of modularity is high, and efficiency of assembling is installed compared with traditional transformer to have a distinct increment;Conductive pole, conductive plate can mold casting, and batch production cost is low.

Description

A kind of high frequency transformer
Technical field
The application is related to transformer technology field, more specifically to a kind of high frequency transformer.
Background technology
With Power Electronic Technique and industrial fast development, in terms of industrial power is to efficiency, reliability, volume Propose new demand.High frequency switch power is widely used in copper foil production, crystal by advantages such as its high efficiency, small sizes The low-voltage, high-current industry such as growth, smelting iron and steel.High frequency transformer is then the core component in high frequency switch power, high frequency transformation The structure and volume of device will directly affect the overall volume of high frequency switch power.But traditional high frequency transformer secondary coil Tap is in the both sides of transformer so that external rectifying device must make split-type structural, and compact conformation degree is inadequate, from And increasing the volume of high frequency switch power so that high frequency switch power is more inconvenient when installing and using.
Utility model content
In view of this, the application provides a kind of high frequency transformer, applied to high frequency switch power, to solve conventional highfrequency change Depressor causes the problem of high frequency switch power volume is larger because structure is not compact enough.
To achieve these goals, it is proposed that scheme it is as follows:
A kind of high frequency transformer, applied to high frequency switch power, including magnetic core, primary coil, secondary coil, conductive plate, At least one conductive pole and felt pad, wherein:
The primary coil is wound on magnetic core;
The secondary coil at least includes secondary first coil and secondary second coil;
The conductive plate surrounding has through hole;
The conductive pole upper and lower ends are provided with screwed hole;
The secondary first coil both passes through the magnetic core, the tail of secondary second coil with secondary second coil End is connected by screw with conductive plate;
The tail end of the conductive pole is connected by screw with the conductive plate, is distributed on around the magnetic core, described to lead The head end of the head end of electric post and secondary first secondary coil forms two taps of the secondary coil, institute in the same face Stating tap is used to be connected with outside rectifying device;
The head end of the tail end of the secondary first coil and secondary second coil is shorted together, and forms the secondary The centre cap of coil.
Optionally, the output tap and the output tap of secondary second coil of the secondary first coil are in transformation The same side of device.
Optionally, the conductive pole is multiple, and upper and lower ends are provided with screwed hole, and are distributed in around magnetic core;
The conductive pole shape can be any geometries such as cylinder, cuboid.
Optionally, the through hole for connecting the secondary coil is evenly equipped with the conductive plate, the conductive plate shape can For any geometry such as circle, rectangle, polygon.
Optionally, the connection of the conductive pole, the conductive plate and the secondary coil is screw fixed structure.
Optionally, after the magnetic core coiling primary coil, its upper and lower surface is provided with felt pad.
The secondary first coil, secondary second coil, conductive plate, conductive pole are conductive metallic material.
Optionally, the magnetic core is ultracrystalline magnetic core, FERRITE CORE, amorphous magnetic core.
Optionally, secondary second coil, the conductive plate are integrated with the conductive pole three or part.
It can be seen from above-mentioned technical scheme that, this application discloses a kind of high frequency transformer, applied to HF switch electricity Source, is specifically made up of, said modules are according to default primary coil, secondary coil, magnetic core, felt pad, conductive pole and conductive plate Mode is constructed together, and because all output taps of secondary coil are in the same side of transformer, may be such that what is be attached thereto Rectifying device is integrated, can make to be effectively controlled using the volume of its high frequency switch power, so as to solve height The problem of volume of frequency Switching Power Supply is larger, and then be convenient for installing and using.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of application, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
A kind of decomposing schematic representation for high frequency transformer embodiment that Fig. 1 provides for the application;
A kind of assembling schematic diagram for high frequency transformer that Fig. 2 provides for the application;
The assembling schematic diagram for another high frequency transformer that Fig. 3 provides for the application;
The assembling schematic diagram for another high frequency transformer that Fig. 4 provides for the application;
The assembling schematic diagram for another high frequency transformer that Fig. 5 provides for the application;
The assembling schematic diagram for another high frequency transformer that Fig. 6 provides for the application;
The assembling schematic diagram for another high frequency transformer that Fig. 7 provides for the application;
The assembling schematic diagram for another high frequency transformer that Fig. 8 provides for the application;
The assembling schematic diagram for another high frequency transformer that Fig. 9 provides for the application;
The assembling schematic diagram for another high frequency transformer that Figure 10 provides for the application;
The assembling schematic diagram for another high frequency transformer that Figure 11 provides for the application;
The decomposing schematic representation for another high frequency transformer that Figure 12 provides for the application;
The decomposing schematic representation for another high frequency transformer that Figure 13 provides for the application;
The decomposing schematic representation for another high frequency transformer that Figure 14 provides for the application;
The decomposing schematic representation for another high frequency transformer that Figure 15 provides for the application;
The decomposing schematic representation for another high frequency transformer that Figure 16 provides for the application;
The decomposing schematic representation for another high frequency transformer that Figure 17 provides for the application;
The assembling schematic diagram for another high frequency transformer that Figure 18 provides for the application;
The assembling schematic diagram for another high frequency transformer that Figure 19 provides for the application;
The assembling schematic diagram for another high frequency transformer that Figure 20 provides for the application;
The assembling schematic diagram for another high frequency transformer that Figure 21 provides for the application;
10- level first coil, the head end of 11- level first coil, the tail end that 12- level first is chosen, 20- level the Two coil, head end, the 30- felt pads of the 21- coil of level second, 40- primary coils, 50- felt pads, 60- conductive poles, 70- is led Electroplax, 80- magnetic cores.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete Site preparation is described, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on Embodiment in the application, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of the application protection.
A kind of decomposing schematic representation for high frequency transformer that Fig. 1 provides for the application.
As shown in figure 1, the high frequency transformer that the application is provided is applied to high frequency switch power, secondary coil is specifically included, The secondary coil is made up of secondary first coil 10 and secondary second coil 20, additionally include primary coil 40, magnetic core 80, absolutely Edge pad 30,50, conductive pole 60 and conductive plate 70.
Primary coil is wound on magnetic core, and secondary first coil 10 and secondary second coil 20 both pass through magnetic core 80.It is secondary The tail end 22 of second coil 20 is connected by screw with conductive plate 70, and the tail end of conductive pole 60 passes through screw and the phase of conductive plate 70 again Connection, is distributed on around magnetic core 80, and the head end of conductive pole 60, in the same face, forms secondary with the head end 11 of secondary first coil 10 Two taps of coil, are connected with outside rectifying device.The tail end 12 of secondary first coil 10 and secondary second coil 20 Head end 21 be shorted together by conductor in outside, formed secondary coil centre cap.
The fixation of conductive plate 70, conductive pole 60 and secondary second coil 20 is screw fixed structure, conductive pole 60 and time The second coil 20 of level is both provided with the through hole for being fixed for screw with the corresponding position of conductive plate 70, when secondary second coil 20 Through magnetic core 80 and adjust after good position, conductive plate 70 is carried out into screw with secondary second coil 20, conductive pole 60 fixes.Specifically Installation after assembling schematic diagram it is as shown in Figure 2.
It can be seen from the above technical proposal that this application provides a kind of high frequency transformer, applied to high frequency switch power, Specific to be made up of primary coil, secondary coil, magnetic core, two felt pads, conductive pole and conductive plate, said modules are according to default Mode is constructed together, and because all output taps of secondary coil are in the same side of transformer, may be such that what is be attached thereto Rectifying device is integrated, can make to be effectively controlled using the volume of its high frequency switch power, so as to solve height The problem of volume of frequency Switching Power Supply is larger, and then be convenient for installing and using.
In the embodiment of the application, secondary first coil output tap and secondary second coil it is defeated Go out tap in the same side of transformer.Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, figure are seen respectively 13rd, shown in Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20 and Figure 21.
In addition, conductive pole is multiple, upper and lower ends are provided with screwed hole, and are distributed in around magnetic core;Conductive pole shape Can be any geometries such as cylinder, cuboid.
Further, it is evenly equipped with the through hole for connecting secondary coil on conductive plate, conductive plate shape can be circle, rectangle, many Any geometry such as side shape.
Further, the connection of conductive pole, conductive plate and the secondary coil is screw fixed structure.
Further, after magnetic core coiling primary coil, its upper and lower surface is provided with felt pad.
Further, secondary first coil, secondary second coil, conductive plate, conductive pole are conductive metallic material.
Further, magnetic core is ultracrystalline magnetic core, FERRITE CORE, amorphous magnetic core.
Further, secondary second coil, conductive plate are integrated with the conductive pole three or part.
Secondary coil is full mode connects for screw, and the degree of modularity is high, and efficiency of assembling is installed compared with traditional transformer to have a distinct increment; Conductive pole, conductive plate can mold casting, and batch production cost is low;
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other Between the difference of embodiment, each embodiment identical similar portion mutually referring to.To the upper of the disclosed embodiments State bright, professional and technical personnel in the field is realized or use the application.To a variety of modifications of these embodiments to ability It will be apparent for the professional and technical personnel in domain, generic principles defined herein can not depart from the application's In the case of spirit or scope, realize in other embodiments.Therefore, the application be not intended to be limited to it is shown in this article these Embodiment, and it is to fit to the most wide scope consistent with features of novelty with principles disclosed herein.

Claims (9)

1. a kind of high frequency transformer, it is characterised in that conductive including magnetic core, primary coil, secondary coil, conductive plate, at least one Post and felt pad, wherein:
The primary coil is wound on magnetic core;
The secondary coil at least includes secondary first coil and secondary second coil;
The conductive plate surrounding has through hole;
The conductive pole upper and lower ends are provided with screwed hole;
The secondary first coil both passes through the magnetic core with secondary second coil, and the tail end of secondary second coil leads to Screw is crossed to be connected with conductive plate;
The tail end of the conductive pole is connected by screw with the conductive plate, is distributed on around the magnetic core, the conductive pole Head end and secondary first secondary coil head end in the same face, form two taps of the secondary coil, it is described to take out Head is used to be connected with outside rectifying device;
The head end of the tail end of the secondary first coil and secondary second coil is shorted together, and forms the secondary coil Centre cap.
2. high frequency transformer according to claim 1, it is characterised in that the output tap of the secondary first coil and institute The output tap of secondary second coil is stated in the same side of transformer.
3. high frequency transformer according to claim 1, it is characterised in that the conductive pole is multiple, and upper and lower ends are all provided with Screwed hole is equipped with, and is distributed in around magnetic core;
The conductive pole shape can be cylinder or any geometry of cuboid.
4. high frequency transformer according to claim 1, it is characterised in that be evenly equipped with the conductive plate described for connecting The through hole of secondary coil, the conductive plate shape can be circular, rectangle or any geometry of polygon.
5. high frequency transformer according to claim 1, it is characterised in that the conductive pole, the conductive plate and described time The connection of level coil is screw fixed structure.
6. high frequency transformer according to claim 1, it is characterised in that after the magnetic core coiling primary coil, above and below it Two sides is provided with felt pad.
7. high frequency transformer according to claim 1, it is characterised in that the secondary first coil, secondary second coil, Conductive plate, conductive pole are conductive metallic material.
8. high frequency transformer according to claim 1, it is characterised in that the magnetic core is ultracrystalline magnetic core, ferrite magnetic Core, amorphous magnetic core.
9. high frequency transformer according to claim 1, it is characterised in that secondary second coil, the conductive plate with The conductive pole three or part are integrated.
CN201621484153.9U 2016-12-30 2016-12-30 A kind of high frequency transformer Active CN206595131U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621484153.9U CN206595131U (en) 2016-12-30 2016-12-30 A kind of high frequency transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621484153.9U CN206595131U (en) 2016-12-30 2016-12-30 A kind of high frequency transformer

Publications (1)

Publication Number Publication Date
CN206595131U true CN206595131U (en) 2017-10-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108075677A (en) * 2017-12-05 2018-05-25 北京福田戴姆勒汽车有限公司 Power inverter and with its vehicle
CN109192481A (en) * 2018-10-11 2019-01-11 佛山市欧立电子有限公司 A kind of the monolithic devices toroidal transformer and its production technology of included bottom plate and inductance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108075677A (en) * 2017-12-05 2018-05-25 北京福田戴姆勒汽车有限公司 Power inverter and with its vehicle
CN109192481A (en) * 2018-10-11 2019-01-11 佛山市欧立电子有限公司 A kind of the monolithic devices toroidal transformer and its production technology of included bottom plate and inductance

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Address after: 618000 Deyang city of Sichuan Province Lake Road No. 295, building 2, 1

Patentee after: Sichuan Wei Yu Electric Co., Ltd.

Address before: 618000 Deyang city of Sichuan Province Lake Road No. 295, building 2, 1

Patentee before: Sichuan Wei Yu Microwave Technology Co., Ltd.