CN206293258U - A kind of high frequency transformer component and heat abstractor - Google Patents

Abstract

A kind of high frequency transformer component and heat abstractor that the utility model is provided, are related to transformer technology field.The high frequency transformer component includes magnetic core group, skeleton, primary coil and secondary coil.Primary coil is directly fitted with the first radiating row and the second radiating row, and when potential device works long hours, secondary coil can produce substantial amounts of heat, and these heats are directly passed by the first radiating row and the second radiating row, greatly accelerate radiating rate.Compared with potential device of the prior art; the high frequency transformer component that the utility model is provided is as a result of the primary coil directly fitted with the first radiating row and the second radiating row; so radiating efficiency can be improved; accelerate radiating rate; quick heat radiating is carried out to high frequency transformer component, the purpose of protection high frequency transformer component is reached.

Description

A kind of high frequency transformer component and heat abstractor

Technical field

The utility model is related to transformer technology field, in particular to a kind of high frequency transformer component and radiating Device.

Background technology

Transformer is the device for changing alternating voltage using electromagnetic induction, and main function has voltage transformation, electric current to become Change with impedance conversion etc..The technology of transformer is increasingly mature, widely applies to all trades and professions, towards high power density power supply Direction is fast-developing.With the raising of power, the heating of transformer also can be increasing, therefore to the radiating proposition of potential device Requirement higher, wherein the radiating to heat abstractor is particularly important.

Current solution is that, using aluminum hull nesting coil, the mode conducted heat through heat-conducting glue is by transformer coil and iron core Heat transfer is close to transformer aluminum hull to transformer aluminum hull, then by row of radiating, and the heat of aluminum hull is finally taken away by radiating row.Invention People's research finds that present potential device radiates to transformer coil indirectly through transformer aluminum hull, heat-conducting glue, and radiating effect is very Difference, and need to take larger space.

In view of this, design and manufacture it is a kind of directly transformer coil is radiated, radiating effect is good, occupies little space High frequency transformer component and heat abstractor are particularly particularly important in the industrial production.

Utility model content

The purpose of this utility model is to provide a kind of high frequency transformer component, and radiating effect is good, and radiating efficiency is high, accounts for It is small with space.

Another object of the present utility model is to provide a kind of heat abstractor, and radiating effect is good, and radiating efficiency is high, takes Space is small, increases the service life.

The utility model is realized using following technical scheme.

A kind of high frequency transformer component, is applied to heat abstractor, and heat abstractor includes the first radiating row and the second radiating row, First radiating row is set up in parallel with the second radiating row, and the high frequency transformer component includes magnetic core group, skeleton, primary coil and secondary Coil, magnetic core group includes two magnetic cores, and two magnetic cores take the shape of the letter U, and two magnetic cores are spliced to form ring-type, and skeleton is sheathed on magnetic core Group, primary coil is wound in outside skeleton along the axis direction of skeleton, and primary coil is used for and the first radiating row and the second radiating row Laminating, secondary coil passes through magnetic core group, and secondary coil is used to be connected with the first radiating row and the second radiating row.

Further, skeleton is two with primary coil, and two skeletons are hollow cuboid, and are respectively arranged at Two interfaces of magnetic core spicing forming type, each primary coil correspondence is wound in outside a skeleton, and two primary coils are used respectively Fitted in the first radiating row and the second radiating row.

Further, magnetic core group is multiple, and multiple magnetic core groups are overlapped, and skeleton is sheathed on multiple magnetic core groups, secondary wire Enclose through multiple magnetic core groups.

Further, secondary coil includes the first secondary coil and second subprime coil, the first secondary coil and second Level coil passes through magnetic core group side by side, and the first radiating row is provided with first side and second side, and the second radiating row is provided with the 3rd Side and the 4th side, one end of the first secondary coil are connected with first side, and the other end is connected with the 3rd side, second subprime One end of coil is connected with second side, and the other end is connected with the 4th side.

Further, the first secondary coil and second subprime coil are Z-shape, and it is arranged in a crossed manner to insulate.

Further, the first secondary coil includes the first conductive part, first connecting portion and the second conductive part, the first conductive part It is electrically connected by first connecting portion and the second conductive part, the first conductive part is connected with first side, the second conductive part and the 3rd Side connects, to realize the electrical connection of first side and the 3rd side.

Further, second subprime coil includes the 3rd conductive part, second connecting portion and the 4th conductive part, the 3rd conductive part It is electrically connected by second connecting portion and the 4th conductive part, the 3rd conductive part is connected with second side, the 4th conductive part and the 4th Side connects, to realize the electrical connection of second side and the 4th side, second connecting portion and first connecting portion insulation set, with Realize that the first secondary coil is isolated with second subprime coil electric.

A kind of heat abstractor, including the first radiating row, the second radiating row and multiple high frequency transformer components, the first radiating row It is set up in parallel with the second radiating row, multiple high frequency transformer components are equally spaced in the first radiating row with the second radiating row's Between, the high frequency transformer component includes magnetic core group, skeleton, primary coil and secondary coil, and magnetic core group includes two magnetic cores, two Magnetic core takes the shape of the letter U, and two magnetic cores are spliced to form ring-type, and skeleton is sheathed on magnetic core group, and primary coil is twined along the axis direction of skeleton Be around in outside skeleton, primary coil fit with the first radiating row and the second radiating row, secondary coil through magnetic core group, secondary coil and First radiating row and second radiating row's connection.

Further, heat dissipation channel is provided with the first radiating row and the second radiating row, with to multiple high frequency transformers Component carries out quick heat radiating.

Further, the first radiating row and the second radiating row are conductive radiator row, and two as heat abstractor are defeated Go out electrode.

The high frequency transformer component and heat abstractor that the utility model is provided have the advantages that：

The high frequency transformer component that the utility model is provided, primary coil directly arranges patch with the first radiating row and the second radiating Close, when potential device works long hours, secondary coil can produce substantial amounts of heat, these heats are directly by the first radiating row Passed with the second radiating row, greatly accelerate radiating rate.Compared with potential device of the prior art, this practicality is new The high frequency transformer component that type is provided is as a result of the primary coil directly fitted with the first radiating row and the second radiating row, institute So that radiating efficiency can be improved, accelerate radiating rate, quick heat radiating is carried out to high frequency transformer component, reach protection high frequency transformer The purpose of component.

The heat abstractor that the utility model is provided, including high frequency transformer component, improve the radiating of high frequency transformer component Efficiency, protects high frequency transformer component, extends the service life of heat abstractor.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to be used needed for embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also Other related accompanying drawings are obtained with according to these accompanying drawings.

One structural representation at visual angle of heat abstractor that Fig. 1 is provided for the utility model embodiment；

The structural representation at another visual angle of heat abstractor that Fig. 2 is provided for the utility model embodiment；

Fig. 3 is the structural representation of magnetic core group in Fig. 2；

The structural representation that Fig. 4 is connected for the first secondary coil in Fig. 2 with second subprime coil.

Icon：10- heat abstractors；100- high frequency transformer components；110- magnetic core groups；The magnetic cores of 111- first；113- second Magnetic core；130- skeletons；The skeletons of 131- first；The skeletons of 133- second；150- primary coils；The primary coils of 151- first；153- Two primary coils；170- secondary coils；The secondary coils of 171- first；The conductive parts of 1711- first；1713- first connecting portions； The conductive parts of 1715- second；173- second subprime coils；The conductive parts of 1731- the 3rd；1733- second connecting portions；1735- the 4th leads Electric portion；The radiating rows of 200- first；210- first sides；230- second sides；The radiating rows of 300- second；The sides of 310- the 3rd； The sides of 330- the 4th；400- heat dissipation channels.

Specific embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally described in accompanying drawing herein and The component of the utility model embodiment for showing can be arranged and designed with a variety of configurations.

Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.

, it is necessary to explanation in description of the present utility model, term " interior ", " outward ", " on ", D score, " level " etc. refer to The orientation or position relationship for showing are that, based on orientation shown in the drawings or position relationship, or the utility model product is used when using The normal orientation put or position relationship, are for only for ease of and describe the utility model and simplify to describe, rather than instruction or hint Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.Additionally, term " first ", " second ", " the 3rd ", " the 4th " etc. are only used for distinguishing description, and can not manage Solve to indicate or implying relative importance.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets Put ", " connected ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, Or be integrally connected；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to by intermediary It is indirectly connected to, can is two connections of element internal.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

Below in conjunction with the accompanying drawings, some implementation methods of the present utility model are elaborated.In the case where not conflicting, under Feature in the embodiment stated can be mutually combined.

Embodiment

Fig. 1 is refer to, the utility model embodiment provides a kind of heat abstractor 10, can realize quick heat radiating.This dissipates Thermal 10 includes first the 200, second radiating of radiating row row 300 and multiple high frequency transformer components 100.First radiating row 200 It is set up in parallel with the second radiating row 300, multiple high frequency transformer components 100 are equally spaced arranged in parallel in the first radiating row 200 Between the second radiating row 300, to improve the output current of heat abstractor 10.

Fig. 2 and Fig. 3 is refer to, the high frequency transformer component 100 includes magnetic core group 110, skeleton 130, the and of primary coil 150 Secondary coil 170.Skeleton 130 is set in magnetic core group 110, and primary coil 150 is wound in skeleton along the axis direction of skeleton 130 Outside 130, primary coil 150 is fitted with the first radiating row 200 and the second radiating row 300, and secondary coil 170 passes through magnetic core group 110, Secondary coil 170 is connected with the first radiating row 200 and the second radiating row 300.

In the present embodiment, magnetic core group 110 is two, and two magnetic core groups 110 are overlapped, and skeleton 130 is sheathed on two magnetic Core group 110, secondary coil 170 passes through two magnetic core groups 110.It is not limited to this, the quantity to magnetic core group 110 is not made specifically Limit, as long as can realize the quantity of the magnetic core group 110 of transformation function within protection domain of the present utility model.

Magnetic core group 110 includes the first magnetic core 111 and the second magnetic core 113.First magnetic core 111 and the second magnetic core 113 are in U Shape, the first magnetic core 111 and the second magnetic core 113 are spliced to form ring-type, simple structure, and convenient installation.Skeleton 130 passes through first One end of magnetic core 111, then the second magnetic core 113 and the first magnetic core 111 are mutually spliced to form magnetic core group 110.

Skeleton 130 includes the first skeleton 131 and the second skeleton 133.First skeleton 131 and the second skeleton 133 are hollow Cuboid, the first skeleton 131 through one end of the first magnetic core 111, the second skeleton 133 through the first magnetic core 111 the other end, Then one end of the second magnetic core 113 passes through the other end of the first skeleton 131, the second magnetic core 113 to pass through the second skeleton 133, second Magnetic core 113 splices with the first magnetic core 111.

Primary coil 150 includes the first primary coil 151 and the second primary coil 153.First primary coil 151 is along first The axis direction of skeleton 131 is wound in outside the first skeleton 131, and the second primary coil 153 is twined along the axis direction of the second skeleton 133 It is around in outside the second skeleton 133.First primary coil 151 is used to be fitted with the first radiating row 200, by the first primary coil 151 The heat of generation is quick to be delivered on the first radiating row 200；Second primary coil 153 is used to be fitted with the second radiating row 300, with The heat that second primary coil 153 is produced quickly is delivered on the second radiating row 300.

In the present embodiment, the first primary coil 151 and the second primary coil 153 are connected, it is not limited to this, at the beginning of first The level primary coil 153 of coil 151 and second can also be in parallel.

Fig. 4 is refer to, secondary coil 170 includes the first secondary coil 171 and second subprime coil 173.First secondary wire Circle 171 and second subprime coil 173 are Z-shape, and it is arranged in a crossed manner to insulate, to realize the first secondary coil 171 and second subprime The electrical isolation of coil 173.First secondary coil 171 and second subprime coil 173 pass through magnetic core group 110 side by side, to realize transformation Function.

In the present embodiment, the first radiating row 200 is provided with first side 210 and second side 230, the He of first side 210 Second side 230 is respectively arranged at the both sides of the binding face that the first radiating row 200 fits with the first primary coil 151.Second dissipates Heat row 300 is provided with the 3rd side 310 and the 4th side 330, and the 3rd side 310 and the 4th side 330 are respectively arranged at second The both sides of the binding face that radiating row 300 fits with the second primary coil 153.One end of first secondary coil 171 and first side 210 connections, the other end is connected with the 3rd side 310, and one end of second subprime coil 173 is connected with second side 230, the other end It is connected with the 4th side 330.

First secondary coil 171 includes the first conductive part 1711, the conductive part 1715 of first connecting portion 1713 and second.First Conductive part 1711 is electrically connected by first connecting portion 1713 with the second conductive part 1715, the first conductive part 1711 and first side 210 connections, the second conductive part 1715 is connected with the 3rd side 310, to realize the electric of the side 310 of first side 210 and the 3rd Connection.First connecting portion 1713 passes through magnetic core group 110, to realize the transformation function of the first secondary coil 171.

Second subprime coil 173 includes the 3rd conductive part 1731, the conductive part 1735 of second connecting portion 1733 and the 4th, the 3rd Conductive part 1731 is electrically connected by second connecting portion 1733 with the 4th conductive part 1735, the 3rd conductive part 1731 and second side 230 connections, the 4th conductive part 1735 is connected with the 4th side 330, to realize the electric of the side 330 of second side 230 and the 4th Connection.Second connecting portion 1733 passes through magnetic core group 110, to realize the transformation function of second subprime coil 173.Second connecting portion 1733 with the insulation set of first connecting portion 1713, to realize the first secondary coil 171 and the electrical isolation of second subprime coil 173.

Fig. 2 is continued referring to, it is logical to be provided with radiating in the present embodiment, in the first radiating row 200 and the second radiating row 300 Road 400, quick heat radiating is carried out with to multiple high frequency transformer components 100.

In the present embodiment, heat dissipation channel 400 is liquid cold passage, and multiple high frequency transformers are quickly taken away by coolant flow The heat that component 100 is produced, it is not limited to this, heat dissipation channel 400 can also be air-cooled passage, be taken away by air flow The heat that multiple high frequency transformer components 100 are produced.

In the present embodiment, the first radiating row 200 and the second radiating row 300 are conductive radiator row, as heat abstractor 10 two output electrodes.

The operation principle of the high frequency transformer component 100 that the present embodiment is provided is that primary coil 150 directly radiates with first The radiating row 300 of row 200 and second fits, and when potential device works long hours, secondary coil 170 can produce substantial amounts of heat, These heats are directly passed by the first radiating row 200 and the second radiating row 300, greatly accelerate radiating rate.The One secondary coil 171 and second subprime coil 173 are Z-shape, and it is arranged in a crossed manner to insulate, and magnetic core group 110 is passed through jointly, reduce Volume of transformer, has saved installing space.Compared with potential device of the prior art, the high frequency transformation that the utility model is provided Device assembly 100 is as a result of the primary coil 150 directly fitted with the first radiating row 200 and the second radiating row 300, and adopts With Z-shape arranged in a crossed manner, common the first secondary coil 171 and second subprime coil 173 through magnetic core group 110, so energy Radiating efficiency is improved, accelerates radiating rate, occupied little space, quick heat radiating can be carried out to heat abstractor 10, reached protection and dissipate The purpose of thermal 10.

Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within, Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.

Claims (10)

1. a kind of high frequency transformer component, is applied to heat abstractor, and the heat abstractor includes the first radiating row and the second radiating Row, the first radiating row is set up in parallel with the described second radiating row, it is characterised in that the high frequency transformer component includes magnetic Core group, skeleton, primary coil and secondary coil, the magnetic core group include two magnetic cores, and two magnetic cores take the shape of the letter U, two The magnetic core is spliced to form ring-type, and the skeleton is sheathed on the magnetic core group, the primary coil along the skeleton axis side To being wound in outside the skeleton, the primary coil is used to be fitted with the described first radiating row and the second radiating row, described Secondary coil passes through the magnetic core group, and the secondary coil is used to be connected with the described first radiating row and the second radiating row.

2. high frequency transformer component according to claim 1, it is characterised in that the skeleton is with the primary coil Two, two skeletons are hollow cuboid, and are respectively arranged at two interfaces of the magnetic core spicing forming type, often The individual primary coil correspondence is wound in outside a skeleton, and two primary coils are respectively used to and the described first radiating Row and described second radiating row's laminating.

3. high frequency transformer component according to claim 1, it is characterised in that the magnetic core group is multiple, it is multiple described Magnetic core group is overlapped, and the skeleton is sheathed on multiple magnetic core groups, and the secondary coil passes through multiple magnetic core groups.

4. high frequency transformer component according to claim 1, it is characterised in that the secondary coil includes the first secondary wire Circle and second subprime coil, first secondary coil and the second subprime coil pass through the magnetic core group side by side, and described the One radiating row is provided with first side and second side, and the second radiating row is provided with the 3rd side and the 4th side, described One end of first secondary coil is connected with the first side, and the other end is connected with the 3rd side, the second subprime line One end of circle is connected with the second side, and the other end is connected with the 4th side.

5. high frequency transformer component according to claim 4, it is characterised in that first secondary coil and described second Secondary coil is Z-shape, and it is arranged in a crossed manner to insulate.

6. high frequency transformer component according to claim 5, it is characterised in that first secondary coil is led including first Electric portion, first connecting portion and the second conductive part, first conductive part is by the first connecting portion and second conductive part Electrical connection, first conductive part is connected with the first side, and second conductive part is connected with the 3rd side.

7. high frequency transformer component according to claim 6, it is characterised in that the second subprime coil is led including the 3rd Electric portion, second connecting portion and the 4th conductive part, the 3rd conductive part is by the second connecting portion and the 4th conductive part Electrical connection, the 3rd conductive part is connected with the second side, and the 4th conductive part is connected with the 4th side, institute Second connecting portion is stated with the first connecting portion insulation set.

8. a kind of heat abstractor, it is characterised in that including the first radiating row, the second radiating row and multiple high frequency transformer components, The first radiating row is set up in parallel with the described second radiating row, and multiple high frequency transformer components are equally spaced in institute State the first radiating row and it is described second radiating row between, the high frequency transformer component include magnetic core group, skeleton, primary coil and Secondary coil, the magnetic core group includes two magnetic cores, and two magnetic cores take the shape of the letter U, and two magnetic cores are spliced to form ring-type, The skeleton is sheathed on the magnetic core group, and the primary coil is wound in outside the skeleton along the axis direction of the skeleton, institute State primary coil to be fitted with the described first radiating row and the second radiating row, the secondary coil passes through the magnetic core group, institute Secondary coil is stated to be connected with the described first radiating row and the second radiating row.

9. heat abstractor according to claim 8, it is characterised in that in the first radiating row and the described second radiating row It is provided with heat dissipation channel.

10. heat abstractor according to claim 8, it is characterised in that the first radiating row and the described second radiating row Conductive radiator row is, as two output electrodes of the heat abstractor.