CN207542046U - A kind of transformation, inductance integrating device - Google Patents

A kind of transformation, inductance integrating device Download PDF

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Publication number
CN207542046U
CN207542046U CN201721720059.3U CN201721720059U CN207542046U CN 207542046 U CN207542046 U CN 207542046U CN 201721720059 U CN201721720059 U CN 201721720059U CN 207542046 U CN207542046 U CN 207542046U
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China
Prior art keywords
inductance
magnetic core
transformation
integrating
coil
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CN201721720059.3U
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Chinese (zh)
Inventor
陈志坚
雷丽
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SHENZHEN HONGTAIDA INDUSTRY CO LTD
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SHENZHEN HONGTAIDA INDUSTRY CO LTD
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Abstract

The utility model is suitable for transformer technology field, provide a kind of transformation, inductance integrating device, including the first magnetic core, armature winding, the first secondary windings, the second magnetic core and the first inductance coil, by the magnetic core that the first magnetic core is used as to transforming portion, armature winding and first the first magnetic core of secondary winding wound, to realize the function of transformer, and using the second magnetic core as the magnetic core of inductance part, first inductance coil winds the second magnetic core, to realize the function of inductor.And by the way that the second magnetic core is arranged on the first magnetic core so that transforming portion and inductance part are compacter, reduce the occupancy to circuit board position, and then the size of circuit board and equipment can be with smaller.Meanwhile by by the first inductance coil and first grade windings in series, thus when this transformation, inductance integrating device are welded on circuit board, without being welded respectively to transforming portion and inductance part, reducing production process, improving production efficiency.

Description

A kind of transformation, inductance integrating device
Technical field
The utility model belongs to transformer technology field more particularly to a kind of transformation, inductance integrating device.
Background technology
Transformer and inductor are widely used in various equipment, the two is generally welded as common electronic component On the circuit board of equipment, in same equipment, transformer usually not only it had been welded with but also had been welded with inductor.
Existing transformer and inductor are all to be independent device, and transformer and inductor are being welded to equipment When on circuit board, mutually independent transformer and inductor can occupy the more positions of circuit board, so as to cause the ruler of circuit board It is very little larger, also, due to needing that transformer and inductor are welded on circuit board respectively, can so that production process is more, drop Low production efficiency.
Utility model content
The utility model provides a kind of transformation, inductance integrating device, it is intended to which solving existing transformer and inductor can account for With the more positions of circuit board, cause circuit board size larger, and so that production process is more, reduce asking for production efficiency Topic.
The utility model is realized in this way a kind of transformation, inductance integrating device, including:
First magnetic core;
Wind the armature winding and the first secondary windings of first magnetic core;
Second magnetic core, second magnetic core are set on first magnetic core;
Wind the first inductance coil of second magnetic core, first inductance coil and the first secondary windings string Connection.
Preferably, the transformation, inductance integrating device further include:
Wind the second subprime winding of first magnetic core;
The second inductance coil of second magnetic core is wound, second inductance coil is with the second subprime around string formation Connection.
Preferably, first magnetic core uses E-type magnetic;
The armature winding, the first secondary windings and second subprime winding wind the center pillar of first magnetic core.
Preferably, second magnetic core uses E-type magnetic;
First inductance coil and second inductance coil wind two lateral columns of second magnetic core respectively.
Preferably, the armature winding includes multiple primary sub-coils parallel with one another;
First secondary windings includes multiple first grade subcoil parallel with one another;
The second subprime winding includes multiple second subprime subcoils parallel with one another.
Preferably, the multiple primary sub-coil, multiple first grade subcoil and multiple second subprime subcoils are laminated Setting.
Preferably, the primary sub-coil is arranged alternately with secondary subcoil;
The secondary subcoil is first grade subcoil or second subprime subcoil.
Preferably, the primary sub-coil uses flatwise coil.
Preferably, each one is equipped between the primary sub-coil, first grade subcoil or second subprime subcoil Insulation spacer.
A kind of transformation provided by the utility model, inductance integrating device, including the first magnetic core, armature winding, first grade Winding, the second magnetic core and the first inductance coil, by the way that the first magnetic core to be used as to the magnetic core of transforming portion, armature winding and first time Grade winding winds the first magnetic core, to realize the function of transformer, and using the second magnetic core as the magnetic core of inductance part, the first inductance Coil winds the second magnetic core, to realize the function of inductor.And by the way that the second magnetic core is arranged on the first magnetic core so that become Laminate section and inductance part are compacter, reduce the occupancy to circuit board position, and then the size of circuit board and equipment can be with Smaller.Meanwhile by by the first inductance coil and first grade windings in series, so as to by this transformation, the weldering of inductance integrating device When being connected on circuit board, without being welded respectively to transforming portion and inductance part, reduce production process, improve production Efficiency.
Description of the drawings
Fig. 1 be the utility model embodiment provide a kind of transformation, inductance integrating device three-dimensional structure diagram;
Fig. 2 be the utility model embodiment provide a kind of transformation, inductance integrating device three-dimensional structure diagram;
Fig. 3 be the utility model embodiment provide a kind of transformation, inductance integrating device right view;
Fig. 4 is a kind of three-dimensional structure diagram for armature winding that the utility model embodiment provides;
Fig. 5 be the utility model embodiment provide a kind of transformation, inductance integrating device front view.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
A kind of transformation provided by the utility model, inductance integrating device, by the way that the second magnetic core is arranged on the first magnetic core, So that transforming portion and inductance part are compacter, reduce the occupancy to circuit board position, and then circuit board and the ruler of equipment It is very little can be with smaller.Meanwhile by by the first inductance coil and first grade windings in series, so as to be integrated by this transformation, inductance When device is welded on circuit board, without being welded respectively to transforming portion and inductance part, reduces production process, improve Production efficiency.
As depicted in figs. 1 and 2, in the utility model embodiment, a kind of transformation, inductance integrating device, including:First magnetic Core;Wind the armature winding and the first secondary windings of the first magnetic core;Second magnetic core, the second magnetic core are set on the first magnetic core;Winding First inductance coil of the second magnetic core, the first inductance coil and first grade windings in series.
Wherein, armature winding and the first secondary windings are wrapped on the first magnetic core, and three collectively forms transformation, inductance integrates The transforming portion of device, to realize the function of transformer.First inductance coil winds the second magnetic core, and the two forms inductance part, To realize the function of inductor.Second magnetic core is arranged on the first magnetic core, such as the second magnetic core can be fixed on to the first magnetism Top, the bottom of the second magnetic core is adjacent in circuit board when being welded, and inductance part need not occupy the position of circuit board so that Transforming portion and inductance part are compacter, reduce the occupancy to circuit board position, and then the size of circuit board and equipment can With smaller.First inductance coil and first grade windings in series reduce four terminals of script to two, thus incite somebody to action this When transformation, inductance integrating device are welded on circuit board, without being welded respectively to transforming portion and inductance part, reduce Production process improves production efficiency
In the utility model embodiment, transformation, inductance integrating device further include:Wind the second subprime of the first magnetic core around Group;Wind the second inductance coil of the second magnetic core, the second inductance coil and second subprime windings in series.
Second subprime winding also belongs to transforming portion, can export the voltage different from the first secondary windings, second subprime Winding, the first secondary windings, armature winding and the first magnetic core are equivalent to a multiwinding transformer, compared to using two transformations Device more saves space, while reduces cost.Also be wound with the second inductance coil on second magnetic core, the second inductance coil with second Grade windings in series, eliminates two terminals, so as to reduce welding sequence, improves production efficiency.
In the utility model embodiment, E-type magnetic core, armature winding, may be used in the first magnetic core and the second magnetic core One secondary windings and second subprime winding wind the center pillar of the first magnetic core, and the first inductance coil and the second inductance coil are wound respectively Two lateral columns of the second magnetic core.This transformation, inductance integrating device volume smaller can be made using E-type magnetic core, it is more powerful.
As shown in Fig. 3, Fig. 4 and Fig. 5, in the utility model embodiment, armature winding include it is multiple it is parallel with one another just Grade subcoil;First secondary windings includes multiple first grade subcoil parallel with one another;Second subprime winding includes multiple phases Mutually second subprime subcoil in parallel, these subcoils are layered on top of each other being wrapped on the first magnetic core, and primary sub-line for setting Circle and secondary subcoil (secondary subcoil refers to first grade subcoil or second subprime subcoil) are arranged alternately, to reduce leakage Magnetic improves transformation efficiency.
In the utility model embodiment, primary sub-coil uses flatwise coil, to reduce this transformation, inductance integrating device Height.
In the utility model embodiment, each primary sub-coil, first grade subcoil or second subprime subcoil it Between be equipped with an insulation spacer, to avoid between coil occur leak electricity short-circuit the problem of.
A kind of transformation provided by the utility model, inductance integrating device, are integrated with a multiwinding transformer and two electricity Sense, compared to traditional mutually independent transformer and inductor, greatly reduces package area and height, reduces to circuit The occupancy of Board position, and then the size of circuit board and equipment can be with smaller.Meanwhile by by the first inductance coil and first grade Windings in series, thus when this transformation, inductance integrating device are welded on circuit board, without to transforming portion and inductance part It is welded respectively, reduces production process, improve production efficiency.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality All any modification, equivalent and improvement made within novel spirit and principle etc., should be included in the guarantor of the utility model Within the scope of shield.

Claims (9)

1. a kind of transformation, inductance integrating device, which is characterized in that including:
First magnetic core;
Wind the armature winding and the first secondary windings of first magnetic core;
Second magnetic core, second magnetic core are set on first magnetic core;
Wind the first inductance coil of second magnetic core, first inductance coil and first grade windings in series.
2. transformation as described in claim 1, inductance integrating device, which is characterized in that the transformation, inductance integrating device also wrap It includes:
Wind the second subprime winding of first magnetic core;
Wind the second inductance coil of second magnetic core, second inductance coil and the second subprime windings in series.
3. transformation as claimed in claim 2, inductance integrating device, which is characterized in that first magnetic core uses E-type magnetic;
The armature winding, the first secondary windings and second subprime winding wind the center pillar of first magnetic core.
4. transformation as claimed in claim 2, inductance integrating device, which is characterized in that second magnetic core uses E-type magnetic Property;
First inductance coil and second inductance coil wind two lateral columns of second magnetic core respectively.
5. transformation as claimed in claim 2, inductance integrating device, which is characterized in that the armature winding includes multiple mutual Primary sub-coil in parallel;
First secondary windings includes multiple first grade subcoil parallel with one another;
The second subprime winding includes multiple second subprime subcoils parallel with one another.
6. transformation as claimed in claim 5, inductance integrating device, which is characterized in that the multiple primary sub-coil, Duo Ge Grade subcoil and multiple second subprime subcoils are stacked.
7. transformation as claimed in claim 6, inductance integrating device, which is characterized in that the primary sub-coil and secondary sub-line Circle is arranged alternately;
The secondary subcoil is first grade subcoil or second subprime subcoil.
8. transformation as claimed in claim 5, inductance integrating device, which is characterized in that the primary sub-coil uses flat wire Circle.
9. transformation as claimed in claim 5, inductance integrating device, which is characterized in that each primary sub-coil, first time An insulation spacer is equipped between grade subcoil or second subprime subcoil.
CN201721720059.3U 2017-12-08 2017-12-08 A kind of transformation, inductance integrating device Active CN207542046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721720059.3U CN207542046U (en) 2017-12-08 2017-12-08 A kind of transformation, inductance integrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721720059.3U CN207542046U (en) 2017-12-08 2017-12-08 A kind of transformation, inductance integrating device

Publications (1)

Publication Number Publication Date
CN207542046U true CN207542046U (en) 2018-06-26

Family

ID=62618159

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721720059.3U Active CN207542046U (en) 2017-12-08 2017-12-08 A kind of transformation, inductance integrating device

Country Status (1)

Country Link
CN (1) CN207542046U (en)

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