CN208690074U - Integrated transformer - Google Patents
Integrated transformer Download PDFInfo
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- CN208690074U CN208690074U CN201821336434.9U CN201821336434U CN208690074U CN 208690074 U CN208690074 U CN 208690074U CN 201821336434 U CN201821336434 U CN 201821336434U CN 208690074 U CN208690074 U CN 208690074U
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Abstract
The utility model provides a kind of integrated transformer, including the first magnetic core, the second magnetic core, the first winding, the second winding, the tertiary winding, the 4th winding, the first skeleton and the second skeleton, first magnetic core and second magnetic core interval are arranged, first magnetic core includes the first magnetic pole, second magnetic core includes the second magnetic pole, first skeleton covers in first magnetic pole, first winding is wrapped on first skeleton, second skeleton covers in second magnetic pole, and second winding is wrapped on second skeleton；The tertiary winding is wound in first magnetic pole, and is arranged with first winding internal, and the 4th winding technique is arranged in second magnetic pole, and with second winding internal；The tertiary winding is electrically connected with the 4th winding.When the utility model is solved in charger using two transformers connected in parallel output, the technical problem of the transformer production and production and processing technology complexity of charger.
Description
Technical field
The utility model relates to field transformer, in particular to a kind of integrated transformer.
Background technique
With the rapid development of new-energy automobile and the increase of course continuation mileage, the charge power of charger is required, electricity
The requirement of pressure request and electric current is also higher and higher, and increases output power in traditional scheme and generally use two transformers connected in parallel
Mode realize, when using two transformers connected in parallel to export in charger, the transformer production and production and processing of charger
Complex process.
Utility model content
The purpose of this utility model is to provide a kind of integrated transformers, to solve to use two transformers simultaneously in charger
When connection output, the technical problem of the transformer production and production and processing technology complexity of charger.
The utility model provides a kind of integrated transformer, including the first magnetic core, the second magnetic core, the first winding, the second winding,
The tertiary winding, the 4th winding, the first skeleton and the second skeleton, first magnetic core and second magnetic core interval are arranged, institute
Stating the first magnetic core includes the first magnetic pole, and second magnetic core includes the second magnetic pole, and first skeleton is covered in first magnetic pole
On, first winding is wrapped on first skeleton, and second skeleton covers in second magnetic pole, described second around
Group is wrapped on second skeleton；The tertiary winding is wound in first magnetic pole, and with first winding internal
Setting, the 4th winding technique are arranged in second magnetic pole, and with second winding internal；The tertiary winding with
The 4th winding electrical connection.
Wherein, the tertiary winding is two, and two tertiary windings are respectively arranged on the phase of the first skeleton axial direction
To two sides；4th winding is two, and two the 4th windings are respectively arranged on the opposite sides of the second skeleton axial direction.
Wherein, positioned at the tertiary winding and the 4th winding of first skeleton Yu second skeleton the same side
Electrical connection, the tertiary winding and the 4th winding positioned at first skeleton with second skeleton other side are electrically connected
It connects.
Wherein, first winding includes the first primary side winding and the first vice-side winding, first primary side winding and institute
The first vice-side winding is stated using sandwich coiling；Second winding includes the second primary side winding and the second vice-side winding, institute
The second primary side winding and second vice-side winding are stated using sandwich coiling.
Wherein, first magnetic core further includes the first lateral column and the second lateral column, first lateral column and second lateral column
Positioned at the opposite sides of the first magnetic pole radial direction.
Wherein, first magnetic core further includes the first spreader and the second spreader, and first spreader connects first side
The same end of column, first magnetic pole and second lateral column；Second spreader connects first lateral column, described first
The other end of magnetic pole and second lateral column.
Wherein, second magnetic core further includes third lateral column and the 4th lateral column, the third lateral column and the 4th lateral column
Positioned at the opposite sides of the second magnetic pole radial direction.
Wherein, second magnetic core further includes third spreader and the 4th spreader, and the third spreader connects the third side
The same end of column, second magnetic pole and the 4th lateral column；4th spreader connects the third lateral column, described second
The other end of magnetic pole and the 4th lateral column.
Wherein, the spacing between first magnetic core and second magnetic core is less than threshold value spacing.
In conclusion the first magnetic pole of the application integrated transformer, the first skeleton, the first primary side winding, the first secondary side around
Group and the tertiary winding have the function of an individual transformer.Second magnetic pole of the application integrated transformer, the second skeleton,
Second primary side winding, the second vice-side winding and the 4th winding have the function of another individual transformer.Therefore, the application
Integrated transformer tool there are two transformer function, exportable high power.Further, the application passes through the tertiary winding
The first magnetic core, the second magnetic core can be integrated with being electrically connected for the 4th winding, the production and life of integrated transformer
It is simple to produce processing technology, and may be directly applied to charger after the integrated transformer of the application is made, solves traditional fill
When motor is that output high-power is exported using two transformers connected in parallel, the transformer production of charger and production and processing technology are complicated
The technical issues of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of integrated transformer provided by the embodiment of the utility model.
Fig. 2 is the decomposition texture schematic diagram of integrated transformer shown in FIG. 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of integrated transformer referring to FIG. 1-2, including the first magnetic core 100, the second magnetic core 200,
First winding 20, the second winding 30, the tertiary winding 80, the 4th winding 90, the first skeleton 40 and the second skeleton 50.First magnetic core
100 and second magnetic core 200 interval be arranged, the first magnetic core 100 include the first magnetic pole 101, the second magnetic core 200 include the second magnetic pole
201, in the first magnetic pole 101, the first winding 20 is wrapped on the first skeleton 40 the first 40 sets of skeleton, and the second 50 sets of skeleton is
In two magnetic poles 201, the second winding 30 is wrapped on the second skeleton 50；The tertiary winding 80 is wound in the first magnetic pole 101, and with
The setting of one winding 20 interval, the 4th winding 90 are wound in the second magnetic pole 201, and are spaced and are arranged with the second winding 30；Third around
Group 80 is electrically connected with the 4th winding 90.The tertiary winding 80 and the 4th winding 90 are copper bar.
First winding 20 includes the first primary side winding and the first vice-side winding, and the first primary side winding is adopted with the first vice-side winding
With sandwich coiling；Second winding 30 includes the second primary side winding and the second vice-side winding, and the second primary side winding is secondary with second
Side winding uses sandwich coiling.First through hole 401 is equipped in first skeleton 40, the first magnetic pole 101 is inserted into first through hole 401
In, the first winding 20 is wrapped on the first skeleton 40.The second through-hole 501, the second magnetic pole 201 insertion the are equipped in second skeleton 50
In two through-holes 501, the second winding 30 is wrapped on the second skeleton 50.
In the application, the first magnetic pole 101, the first skeleton 40, the first primary side winding, the first vice-side winding and the tertiary winding
80 have the function of an independent transformer.Second magnetic pole 201, the second skeleton 50, the second primary side winding, the second vice-side winding with
And the 4th winding 90 have the function of another independent transformer.Therefore, there are two transformers for the integrated transformer tool of the application
Function, exportable high power.Further, the application can be by the by being electrically connected for the tertiary winding 80 and the 4th winding 90
One magnetic core 100, the second magnetic core 200 integrate, and the production of integrated transformer and production and processing technology are simple, and work as the application
Integrated transformer be made after may be directly applied to charger, solve traditional charger be output high-power using two change
When depressor parallel output, the technical problem of the transformer production and production and processing technology complexity of charger.
Specifically, the tertiary winding 80 is two, two tertiary windings 80 are respectively arranged on axial opposite two of the first skeleton 40
Side.4th winding 90 is two, and two the 4th windings 90 are respectively arranged on the axial opposite sides of the second skeleton 50.Wherein, it is located at
First skeleton 40 is electrically connected with the tertiary winding 80 of 50 the same side of the second skeleton with the 4th winding 90, is located at the first skeleton 40 and the
The tertiary winding 80 of two skeletons, 50 other side is electrically connected with the 4th winding 90.
Therefore, the application passes through the tertiary winding 80 and the 4th winding positioned at 50 the same side of the first skeleton 40 and the second skeleton
90 electrical connection, and positioned at the tertiary winding 80 of the first skeleton 40 with 50 other side of the second skeleton and being electrically connected for the 4th winding 90
It connects to obtain the integrated transformer of the application.
First magnetic core 100 further includes the first lateral column 102 and the second lateral column 103, the first lateral column 102 and the second lateral column 103
In the radial opposite sides of the first magnetic pole 101.
First magnetic core 100 further includes the first spreader 104 and the second spreader 105, the first spreader 104 connect the first lateral column 102,
The same end of first magnetic pole 101 and the second lateral column 103；Second spreader 105 connect the first lateral column 102, the first magnetic pole 101 and
The other end of second lateral column 103.
In the application, the first lateral column 102, the first spreader 104, the second lateral column 103 and the second spreader 105 are sequentially connected shape
At the first magnetic core frame frame, the first magnetic pole 101 is set in the first magnetic core frame frame to form the first magnetic core 100.And in the application
One magnetic core 100 is formed by the first sub- magnetic core 107 and the second sub- fastening of magnetic core 108, facilitates the formation of the first magnetic core 100.In this reality
It applies in example, the first magnetic pole 101 is column, and the shape of the first lateral column 102 and the second lateral column 103 is the plate with inner arc surface,
The shape of first spreader 104 and the second spreader 105 is intermediate narrow, the plate of two hem widths, the first magnetic pole 101, the first lateral column 102,
The shape of second lateral column 103, the first spreader 104 and the second spreader 105 is in the present invention without limitation.
Second magnetic core 200 further includes third lateral column 202 and the 4th lateral column 203, third lateral column 202 and the 4th lateral column 203
In the radial opposite sides of the second magnetic pole 201.
Second magnetic core 200 further includes third spreader 204 and the 4th spreader 205, third spreader 204 connect third lateral column 202,
The same end of second magnetic pole 201 and the 4th lateral column 203.4th spreader 205 connect third lateral column 202, the second magnetic pole 201 and
The other end of 4th lateral column 203.
In the application, third lateral column 202, third spreader 204, the 4th lateral column 203 and the 4th spreader 205 are sequentially connected shape
At the second magnetic core frame frame, the second magnetic pole 201 is set in the second magnetic core frame frame to form the second magnetic core 200.And in the application
Two magnetic cores 200 are formed by the sub- magnetic core 207 of third and the 4th sub- fastening of magnetic core 208, facilitate the formation of the second magnetic core 200.In this reality
It applies in example, the second magnetic pole 201 is column, and the shape of third lateral column 202 and the 4th lateral column 203 is the plate with inner arc surface,
The shape of third spreader 204 and the 4th spreader 205 is intermediate narrow, the plate of two hem widths, the second magnetic pole 201, third lateral column 202,
The shape of 4th lateral column 203, third spreader 204 and the 4th spreader 205 is in the present invention without limitation.
Please continue to refer to Fig. 2, in the present embodiment, the first skeleton 40 and the second skeleton 50 are the hollow posts of both ends open
Shape structure, the first skeleton 40 is including the first roof 402, the first bottom wall 403 and is set to the first roof 402 and the first bottom wall 403
Between the first side wall (not shown), the first roof 402 and the first bottom wall 403 are hung down by the both ends open of the first side wall
It directly extending outward to form, and then forms first annular groove-like structure, the first winding 20 is wound in first annular groove-like structure, the
One roof 402 is equipped with the first opening (not shown), and first is open extends vertically shape to the direction of the first spreader 104 outward
At First Line seat 60, the first winding 20 passes through the first opening and First Line seat 60 is in communication with the outside；Second skeleton 50 includes the
Two roofs 502, the second bottom wall 503 and the second sidewall between the second roof 502 and the second bottom wall 503 (are not shown in figure
Out), the second roof 502 is extended perpendicularly outward to be formed by second sidewall both ends open with the second bottom wall 503, and then forms the
Second ring groove-like structure, the second winding 30 are wound in the second annular groove structure, and the second roof 502 is equipped with the second opening
(not shown), second is open extends vertically to form the second line seat 70 to the direction of third spreader 204 outward, the second winding 30
It is in communication with the outside across the second opening and the second line seat 70.
Spacing between first magnetic core 100 and the second magnetic core 200 is less than threshold value spacing.Specifically, due to the first magnetic core 100
With the second magnetic core 200 in operation, heat can be generated, in order to which the heat on the first magnetic core 100 and the second magnetic core 200 can
Comparatively fast to pass, and in order to avoid the mutual transmitting of heat between the first magnetic core 100 and the second magnetic core 200, the first magnetic core
100 and second magnetic core 200 need to be spaced setting.Further, in order to avoid the tertiary winding 80 and the 4th winding 90 after electrical connection
Length it is too long, the spacing between the first magnetic core 100 and the second magnetic core 200 need to be arranged less than threshold value spacing, to meet in the application
Length is unlikely to too long after being electrically connected of the tertiary winding 80 and the 4th winding 90.The first magnetic core 100 of the application and the second magnetic core
Spacing between 200 is obtained according to repetition test, can be with both can reach heat on the first magnetic core 100 and the second magnetic core 200
It comparatively fast passes, and length is unlikely to too long after being electrically connected of the tertiary winding 80 and the 4th winding 90.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality
The equivalent variations made by novel claim, still falls within the scope of the utility model.
Claims (9)
1. a kind of integrated transformer, which is characterized in that including the first magnetic core, the second magnetic core, the first winding, the second winding, third
Winding, the 4th winding, the first skeleton and the second skeleton, first magnetic core and second magnetic core interval are arranged, and described the
One magnetic core includes the first magnetic pole, and second magnetic core includes the second magnetic pole, and first skeleton covers in first magnetic pole, institute
It states the first winding to be wrapped on first skeleton, second skeleton covers in second magnetic pole, and second winding twines
It is wound on second skeleton；The tertiary winding is wound in first magnetic pole, and is arranged with first winding internal,
4th winding technique is arranged in second magnetic pole, and with second winding internal；The tertiary winding with it is described
The electrical connection of 4th winding.
2. integrated transformer according to claim 1, which is characterized in that the tertiary winding is two, two described the
Three winding is respectively arranged on the opposite sides of the first skeleton axial direction；4th winding is two, two the 4th windings
It is respectively arranged on the opposite sides of the second skeleton axial direction.
3. integrated transformer according to claim 2, which is characterized in that be located at first skeleton and second skeleton
The tertiary winding of the same side is electrically connected with the 4th winding, is located at first skeleton and second skeleton other side
The tertiary winding be electrically connected with the 4th winding.
4. integrated transformer according to claim 1, which is characterized in that first winding include the first primary side winding with
First vice-side winding, first primary side winding and first vice-side winding use sandwich coiling；Second winding
Including the second primary side winding and the second vice-side winding, second primary side winding and second vice-side winding use sandwich
Coiling.
5. integrated transformer according to claim 1, which is characterized in that first magnetic core further includes the first lateral column and
Two lateral columns, first lateral column and second lateral column are located at the opposite sides of the first magnetic pole radial direction.
6. integrated transformer according to claim 5, which is characterized in that first magnetic core further includes the first spreader and
Two spreaders, first spreader connect the same end of first lateral column, first magnetic pole and second lateral column；It is described
Second spreader connects the other end of first lateral column, first magnetic pole and second lateral column.
7. integrated transformer according to claim 1, which is characterized in that second magnetic core further includes third lateral column and
Four lateral columns, the third lateral column and the 4th lateral column are located at the opposite sides of the second magnetic pole radial direction.
8. integrated transformer according to claim 7, which is characterized in that second magnetic core further includes third spreader and
Four spreaders, the third spreader connect the same end of the third lateral column, second magnetic pole and the 4th lateral column；It is described
4th spreader connects the other end of the third lateral column, second magnetic pole and the 4th lateral column.
9. integrated transformer according to claim 1, which is characterized in that between first magnetic core and second magnetic core
Spacing be less than threshold value spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336434.9U CN208690074U (en) | 2018-08-17 | 2018-08-17 | Integrated transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336434.9U CN208690074U (en) | 2018-08-17 | 2018-08-17 | Integrated transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690074U true CN208690074U (en) | 2019-04-02 |
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ID=65886025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821336434.9U Active CN208690074U (en) | 2018-08-17 | 2018-08-17 | Integrated transformer |
Country Status (1)
| Country | Link |
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| CN (1) | CN208690074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421751A (en) * | 2021-06-18 | 2021-09-21 | 台达电子企业管理（上海）有限公司 | Magnetic assembly and power module |
| WO2023134727A1 (en) * | 2022-01-14 | 2023-07-20 | 安克创新科技股份有限公司 | Switching power supply and socket |
-
2018
- 2018-08-17 CN CN201821336434.9U patent/CN208690074U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421751A (en) * | 2021-06-18 | 2021-09-21 | 台达电子企业管理（上海）有限公司 | Magnetic assembly and power module |
| CN113421751B (en) * | 2021-06-18 | 2023-03-07 | 台达电子企业管理（上海）有限公司 | Magnetic assembly and power module |
| WO2023134727A1 (en) * | 2022-01-14 | 2023-07-20 | 安克创新科技股份有限公司 | Switching power supply and socket |
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