CN206116167U - Integrated leakage inductance resonance transformer - Google Patents
Integrated leakage inductance resonance transformer Download PDFInfo
- Publication number
- CN206116167U CN206116167U CN201621108145.4U CN201621108145U CN206116167U CN 206116167 U CN206116167 U CN 206116167U CN 201621108145 U CN201621108145 U CN 201621108145U CN 206116167 U CN206116167 U CN 206116167U
- Authority
- CN
- China
- Prior art keywords
- side winding
- leakage inductance
- magnetic core
- primary side
- resonance transformer
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an integrated leakage inductance resonance transformer belongs to the transformer field, and resonance transformer includes that magnetic core, coiling are in primary side winding on the magnetic core, with the vice limit winding of primary side winding looks adaptation, the line cake structure of primary side winding configuration for forming by the enameled wire coiling, vice limit winding is formed by a plurality of copper sheet closed assemblies, primary side winding with be provided with the division board between the winding of vice limit. The utility model discloses an integrated leakage inductance resonance transformer can accomplish to stabilize the fixed value with the leakage inductance of transformer own, ensures that the integrated leakage inductance resonance transformer after the improvement neither needs to use with the cooperation of external inductance, has good stability moreover.
Description
Technical field
This utility model is related to field transformer, more particularly to a kind of integrated leakage inductance resonance transformer.
Background technology
Resonance transformer is the principle using series resonance or parallel resonance, produces high current and high voltage, is generally used for
Bulky capacitor or big inductive load.In LLC resonance half-bridge circuits, it usually needs independent inductance produces resonance with electric capacity, namely
Need to use 1 inductance and 1 transformator, the space taken on pcb board using two devices of inductance and transformator is larger, and
And relative cost is higher.
Chinese patent literature notification number CN205428676U discloses a kind of LLC resonance transformers, including the first magnetic core,
Second magnetic core, primary side winding, vice-side winding, division board and base plate；First magnetic core is PQ type magnetic cores, and second magnetic core is
PQ types magnetic core or I type magnetic cores, first magnetic core and second magnetic core are ferrite material, the bottom surface of first magnetic core
It is fixed on the base plate, second magnetic core is installed on the upper end of first magnetic core, the primary side winding and the secondary
Winding is wound on the newel of first magnetic core, the division board be isolation material, be arranged on the primary side winding and
Between the vice-side winding.The resonance transformer of this structure, although can be carried using the leakage inductance of transformator and distribution capacity
For resonance, but it is difficult to accomplish transformator leakage inductance itself to stablize fixed value, therefore its resonance effect is not good enough.
Utility model content
In order to overcome the defect of prior art, technical problem to be solved in the utility model is to propose a kind of integrated leakage
Sense resonance transformer, transformator leakage inductance itself can be accomplished to stablize fixed value, it is ensured that the integrated leakage inductance resonance transformation after improvement
Device not only need not be used cooperatively with external inductance, and with good stability.
It is that, up to this purpose, this utility model is employed the following technical solutions：
A kind of integrated leakage inductance resonance transformer that this utility model is provided, including magnetic core, the original that is wound on the magnetic core
The vice-side winding that side winding is adapted with the primary side winding, the primary side winding is configured to by the line of enamel-covered wire coiling
Cake structure, the vice-side winding is formed by some copper sheet closed assemblies, be provided between the primary side winding and the vice-side winding every
From plate.
In this utility model preferably embodiment, also include for supporting the primary side winding and the vice-side winding
Skeleton, the skeleton be located at the magnetic core inside.
In this utility model preferably embodiment, the magnetic core is mutually fitted including the first magnetic core with first magnetic core
The second magnetic core matched somebody with somebody, the primary side winding, the vice-side winding are wound on first magnetic core, second magnetic core.
In this utility model preferably embodiment, the division board is configured to epoxy division board.
In this utility model preferably embodiment, integrated leakage inductance resonance transformer also includes that epoxy plate, the first kind draw
Foot and Equations of The Second Kind pin, the first kind pin is fixed on one end of the epoxy plate, and the Equations of The Second Kind pin is fixed on institute
State the other end of epoxy plate.
In this utility model preferably embodiment, 5 first kind pins are fixed on one end of the epoxy plate,
3 Equations of The Second Kind pins are fixed on the other end of the epoxy plate.
In this utility model preferably embodiment, the line cake structure is formed by flat enamel-covered wire coiling.
The beneficial effects of the utility model are：
The integrated leakage inductance resonance transformer that this utility model is provided, its primary side winding is formed by enamel-covered wire coiling, its secondary
Winding is formed by some copper sheet closed assemblies, and division board is provided between primary side winding and vice-side winding, and this structure can be protected effectively
Card transformator leakage inductance itself tends towards stability, and can almost be maintained fixed value so that integrated leakage inductance resonance transformer just not only has
The dual function of inductance and transformator, and integrated leakage inductance resonance transformer itself also has good stability and reliability.
Description of the drawings
Fig. 1 is the top view of the integrated leakage inductance resonance transformer that this utility model specific embodiment is provided；
Fig. 2 is the front view of the integrated leakage inductance resonance transformer that this utility model specific embodiment is provided.
In figure：
1st, magnetic core；2nd, primary side winding；3rd, vice-side winding；31st, copper sheet；4th, division board；5th, skeleton；11st, the first magnetic core；12、
Second magnetic core；6th, epoxy plate；71st, first kind pin；72nd, Equations of The Second Kind pin.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
As depicted in figs. 1 and 2, a kind of integrated leakage inductance resonance transformer for providing in embodiment one, including magnetic core 1, former limit
Winding 2 and vice-side winding 3, primary side winding 2, primary side winding 2 are wound on magnetic core 1.Specifically, magnetic core 1 includes the first magnetic
The magnetic core 12 of core 11 and second, the first magnetic core 11 is adapted with the second magnetic core 12, and primary side winding 2, vice-side winding 3 are wound on the first magnetic
On core 11, the second magnetic core 12.Primary side winding 2 is adapted with vice-side winding 3, and primary side winding 2 is configured to be formed by enamel-covered wire coiling
Line cake structure, vice-side winding 3 forms by the closed assembly of some copper sheets 31, and between primary side winding 2 and vice-side winding 3 division board is provided with
4.By the vice-side winding 3 of some copper sheet closed assemblies, should with the primary side winding 2 and division board 4 of enamel-covered wire coiling
With can effectively ensure that transformator leakage inductance itself tends towards stability, almost fixed value, similar to external inductance so that integrated leakage inductance
Resonance transformer has the dual function of inductance and transformator, so as to avoid existing product in integrated leakage inductance resonance transformer need
The defect for wanting external resonant inductance to use cooperatively.
In order to strengthen the fastness that primary side winding 2 and vice-side winding 3 are installed, further, integrated leakage inductance resonance transformer
Also include skeleton 5, skeleton 5 be located at magnetic core 1 inside, for supporting primary side winding 2 and vice-side winding 3, it is ensured that primary side winding 2 and
The installation place of vice-side winding 3 has higher structural strength.
In order to strengthen the spaced heat and insulating properties of primary side winding 2 and vice-side winding 3, further, division board 4 is configured to ring
Oxygen division board, epoxy division board has good heat-resistant quality and insulation characterisitic.
The electric connection of integrated leakage inductance resonance transformer and peripheral components for convenience, further, integrated leakage inductance resonance
Transformator also includes epoxy plate 6, first kind pin 71 and Equations of The Second Kind pin 72, and first kind pin 71 is fixed on epoxy plate 6
One end, Equations of The Second Kind pin 72 is fixed on the other end of epoxy plate 6.First kind pin 71, Equations of The Second Kind pin 72 are very convenient integrated
Grafting and welding of the leakage inductance resonance transformer on pcb board, strengthens integrated leakage inductance resonance transformer and electrically connects with peripheral components
The convenience for connecing.
In order to strengthen the multiformity with the electric connection of peripheral components, it is further preferred that 5 first kind pins 71 are fixed
In one end of epoxy plate 6,3 Equations of The Second Kind pins 72 are fixed on the other end of epoxy plate 6, and with multiple pins integrated leakage inductance is caused
The resonance transformer mode of connection is more enriched.
In order to further reduce the volume of integrated leakage inductance resonance transformer and improve integrated leakage inductance resonance transformer electricity
Performance, further, line cake structure is formed by flat enamel-covered wire coiling, and flat enamel-covered wire little can reduce integrated leakage inductance resonance and become
The volume of depressor, and strengthen permeability.
This utility model is described with reference to the preferred embodiments, and those skilled in the art know, without departing from this reality
In the case of with new spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with new, other embodiments fallen in claims hereof all belong to
In the scope of this utility model protection.
Claims (7)
1. a kind of integrated leakage inductance resonance transformer, including magnetic core (1), the primary side winding (2) being wound on the magnetic core (1) and
The vice-side winding (3) that the primary side winding (2) is adapted, it is characterised in that：
The primary side winding (2) is configured to by the line cake structure of enamel-covered wire coiling；
The vice-side winding (3) is formed by some copper sheets (31) closed assembly；
Division board (4) is provided between the primary side winding (2) and the vice-side winding (3).
2. integrated leakage inductance resonance transformer according to claim 1, it is characterised in that：
Also include the skeleton (5) for supporting the primary side winding (2) and the vice-side winding (3)；
Inside of the skeleton (5) positioned at the magnetic core (1).
3. integrated leakage inductance resonance transformer according to claim 1, it is characterised in that：
The second magnetic core (12) that the magnetic core (1) is adapted including the first magnetic core (11) with first magnetic core (11)；
The primary side winding (2), the vice-side winding (3) be wound on first magnetic core (11), on second magnetic core (12).
4. the integrated leakage inductance resonance transformer according to claim 1 or 2 or 3, it is characterised in that：
The division board (4) is configured to epoxy division board.
5. integrated leakage inductance resonance transformer according to claim 1, it is characterised in that：
Also include epoxy plate (6), first kind pin (71) and Equations of The Second Kind pin (72)；
The first kind pin (71) is fixed on one end of the epoxy plate (6)；
The Equations of The Second Kind pin (72) is fixed on the other end of the epoxy plate (6).
6. integrated leakage inductance resonance transformer according to claim 5, it is characterised in that：
5 first kind pins (71) are fixed on one end of the epoxy plate (6)；
3 Equations of The Second Kind pins (72) are fixed on the other end of the epoxy plate (6).
7. integrated leakage inductance resonance transformer according to claim 1, it is characterised in that：
The line cake structure is formed by flat enamel-covered wire coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108145.4U CN206116167U (en) | 2016-10-10 | 2016-10-10 | Integrated leakage inductance resonance transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108145.4U CN206116167U (en) | 2016-10-10 | 2016-10-10 | Integrated leakage inductance resonance transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116167U true CN206116167U (en) | 2017-04-19 |
Family
ID=58529096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621108145.4U Expired - Fee Related CN206116167U (en) | 2016-10-10 | 2016-10-10 | Integrated leakage inductance resonance transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206116167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062715A (en) * | 2019-01-11 | 2019-07-26 | 广东美信科技股份有限公司 | A kind of new-energy automobile mobile transformer and new-energy automobile |
| CN116721842A (en) * | 2023-08-08 | 2023-09-08 | 常州飞阳电子科技有限公司 | Transformer for inverter and manufacturing process |
-
2016
- 2016-10-10 CN CN201621108145.4U patent/CN206116167U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062715A (en) * | 2019-01-11 | 2019-07-26 | 广东美信科技股份有限公司 | A kind of new-energy automobile mobile transformer and new-energy automobile |
| CN116721842A (en) * | 2023-08-08 | 2023-09-08 | 常州飞阳电子科技有限公司 | Transformer for inverter and manufacturing process |
| CN116721842B (en) * | 2023-08-08 | 2023-11-07 | 常州飞阳电子科技有限公司 | Transformer for inverter and manufacturing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20191010 |