CN107887143A - A kind of PQ types high-frequency and high-voltage integrated transformer and processing method - Google Patents
A kind of PQ types high-frequency and high-voltage integrated transformer and processing method Download PDFInfo
- Publication number
- CN107887143A CN107887143A CN201711431945.9A CN201711431945A CN107887143A CN 107887143 A CN107887143 A CN 107887143A CN 201711431945 A CN201711431945 A CN 201711431945A CN 107887143 A CN107887143 A CN 107887143A
- Authority
- CN
- China
- Prior art keywords
- transformer
- winding
- type
- frameworks
- tail end
- 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.)
- Pending
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 6
- 238000004804 winding Methods 0.000 claims abstract description 66
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 5
- 239000004922 lacquer Substances 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 150000003949 imides Chemical class 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000000844 transformation Methods 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 150000002466 imines Chemical class 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000002500 effect on skin Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/005—Impregnating or encapsulating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/076—Forming taps or terminals while winding, e.g. by wrapping or soldering the wire onto pins, or by directly forming terminals from the wire
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The present invention relates to a kind of PQ types high-frequency and high-voltage integrated transformer and processing method,Inductor in circuit and transformer are integrated,By the completely separable coiling of the primary and secondary of transformer,It is non-overlapping,The primary and secondary degree that intercouples is set mutually to be on duty,Interelectrode capacity between winding is reduced with this,Reduce circuit in noise and output it is unstable,By the air gap for adjusting inductance part,The leakage inductance of transformer can effectively be controlled,And leakage inductance is allowed to keep within the specific limits,Beneficial effect is that circuit is simple,Small volume,Insulating properties,Connection reliability is high,Processing technology simplifies,Production efficiency is high,Greatly reduce cost of labor and material cost,Reduce the unstable of noise in circuit and output,Solve skin effect and closing effect,So as to meet quality requirements of the market to LLC circuit medium-high frequency high voltage power transformers.
Description
Technical field
The present invention relates to a kind of structure of transformer and processing, more particularly to a kind of PQ types high-frequency and high-voltage integrated transformer and
Processing method.
Background technology
All it is to realize the parameter of requirement using an inductance and a transformer in actual LLC circuits now.Shortcoming
It is that transformer needs an external inductor, transformer needs to be used in series with inductor, volume relative same frequency, identical work(
Rate equipment is larger, and processing technology is complicated, and cost can improve 15% ~ 20%.At present, due to market to Switch Power Transformer from body
Product, performance propose higher requirement, it is therefore desirable to new transformer and corresponding processing technology are developed, to meet market
Demand.
The content of the invention
In view of the deficiencies in the prior art and the market demand, the present invention provides a kind of PQ types high-frequency and high-voltage integrated transformer and added
Work method, the inductor in circuit and transformer are integrated, by the completely separable coiling of the primary and secondary of transformer, no weight
It is folded, the primary and secondary degree that intercouples mutually is on duty, the interelectrode capacity between winding is reduced with this, reduce noise in circuit and defeated
What is gone out is unstable.By adjusting the air gap of inductance part, the leakage inductance of transformer can be effectively controlled, and allow leakage inductance to be maintained at one
Determining in scope, the present invention adopts the technical scheme that, a kind of PQ types high-frequency and high-voltage integrated transformer, including PQ types inductance framework,
PQ types transformer framework, PQ inductance cores, PQ magnetic core of transformers, terminal, inductor winding, primary winding, transformer time
Level winding, it is characterised in that：PQ types inductance framework passes through inductor winding and Transformer Winding connecting line with PQ types transformer framework
Link into an integrated entity, in the inductor winding that the three-layer insulated twisted wire row of the useful Kapton of PQ type inductance frameworks is coiled into, inductance
Winding origin or beginning connecting terminal, tail end are simultaneously the origin or beginning of primary winding, the useful Kapton of PQ type transformer frameworks
The primary winding that three-layer insulated twisted wire row is coiled into, its tail end connecting terminal are useful in primary winding outer surface
The transformer secondary output winding that the three-layer insulated twisted wire row of Kapton is coiled into, it rises, tail end connecting terminal, two pieces of PQ type transformations
Device magnetic core is arranged on PQ type transformer frameworks, and functional surfaces are bonded together using anaerobic adhesive, and PQ types inductance core is arranged on PQ
On type inductance framework, functional surfaces are bonded in two pieces of PQ type magnetic core of transformers sides, dipping lacquer and drying using anaerobic adhesive.
The three-layer insulated twisted wire of described Kapton is thin by insulating twisted line outer surface three strata acid imides of parcel
Film is formed.
Described inductor winding origin or beginning, primary winding tail end, transformer secondary output winding rise, tail end, use electric resistance welding
Pick solder terminal.
Process steps are as follows,
1. PQ types inductance framework and PQ types transformer framework are fixed on coiling arbor；
2. in the inductor winding that the three-layer insulated twisted wire row of the useful Kapton of inductance framework is coiled into, inductor winding plays termination
Terminal, tail end are simultaneously the origin or beginning of primary winding, the three-layer insulated strand of the useful Kapton of PQ type transformer frameworks
The primary winding that zygonema row is coiled into, its tail end connecting terminal, in primary winding outer surface, useful polyimides is thin
The transformer secondary output winding that the three-layer insulated twisted wire row of film is coiled into, rises, tail end connecting terminal；
3. inductor winding origin or beginning, primary winding tail end, transformer secondary output winding rise, tail end resistance welding machine welding ends
Son；
4. two pieces of PQ types magnetic core of transformers are arranged on PQ type transformer frameworks, functional surfaces are bonded together using anaerobic adhesive, PQ
Type inductance core is arranged on PQ type inductance frameworks, and functional surfaces are bonded in two pieces of PQ type magnetic core of transformers sides using anaerobic adhesive,
Fixed with fixture；
5. the high-frequency and high-voltage integrated transformer being completed is tested, qualified high-frequency and high-voltage integrated transformer carries out dipping lacquer
And baking operation.
The invention has the advantages that circuit is simple, small volume, insulating properties, connection reliability are high, processing technology simplification,
Production efficiency is high, greatly reduces cost of labor and material cost, reduces the noise in circuit and unstable, the solution of output
Skin effect and closing effect, so as to meeting quality requirements of the market to LLC circuit medium-high frequency high voltage power transformers.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the PQ type transformer framework structure figures of the present invention；
Fig. 3 is the PQ type inductance framework structure charts of the present invention；
Fig. 4 is the core structure schematic diagram of the present invention.
Embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment
As shown in Fig. 1-4, PQ type high-frequency and high-voltage integrated transformers, including PQ types inductance framework 1, PQ type transformer frameworks
2nd, PQ types inductance core 3, PQ types magnetic core of transformer 4, terminal 5, inductor winding 6, primary winding 7, transformer secondary output around
Group 8, the inductor winding 6, primary winding 7, transformer secondary output winding 8 wrap up three stratas by insulating twisted line outer surface
Imide membrane is formed, and PQ type inductance bone 1 and PQ types transformer framework 2 are passed through into inductor winding 6 and the connecting line of Transformer Winding 7
Link into an integrated entity, row totally 9 encloses coilings composition inductor winding 6, the origin or beginning connecting terminal of inductor winding 6 around 4 layers on inductance framework 1
5, origin or beginning of the tail end as primary winding 7, first arrange on PQ types transformer framework 2 around 3 layers totally 30 circle coilings form it is primary
Winding 7, the tail end connecting terminal 5 of armature winding 7, totally 23 coilings composition secondary windings 8 is enclosed around 2 layers on the surface of armature winding 7, it is secondary
Level winding 8 plays the equal connecting terminal 5 of tail end, the origin or beginning of inductor winding 6, the tail end of primary winding 7, transformer secondary output winding 8 rise,
Tail end, with resistance welding machine solder terminal 5,
PQ types inductance core 3 selects PQ50/40 magnetic cores, and PQ types magnetic core of transformer 4 selects PQ50/45 magnetic cores, and two pieces of PQ types are become
Depressor magnetic core 4 loads from the both sides side of PQ types transformer framework 2 respectively, and functional surfaces are bonded together using anaerobic adhesive, by PQ types
Inductance core 3 loads from the side of PQ types inductance framework 1, and functional surfaces are bonded in two pieces of PQ types magnetic core of transformers 4 using anaerobic adhesive
Side, fixed with fixture, fixture is unclamped after adhesive curing, linked into an integrated entity, the high-frequency and high-voltage integrated transformer that will be completed
Tested, qualified high-frequency and high-voltage integrated transformer carries out dipping lacquer and drying, completes.
Claims (4)
1. a kind of PQ types high-frequency and high-voltage integrated transformer, including PQ type inductance frameworks（1）, PQ type transformer frameworks（2）, PQ inductance
Magnetic core（3）, PQ magnetic core of transformers（4）, terminal（5）, inductor winding（6）, primary winding（7）, transformer secondary output winding
（8）, it is characterised in that：PQ type inductance frameworks（1）With PQ type transformer frameworks（2）Pass through inductor winding（6）With Transformer Winding
（7）Connecting line links into an integrated entity, in PQ type inductance frameworks（1）The electricity that the useful three-layer insulated twisted wire row of Kapton is coiled into
Feel winding（6）, inductor winding（6）Origin or beginning connecting terminal（5）, tail end simultaneously be primary winding（7）Origin or beginning, PQ type transformations
Device skeleton（2）The primary winding that the useful three-layer insulated twisted wire row of Kapton is coiled into（7）, its tail end connecting terminal
（5）, in primary winding（7）The transformer secondary output that the three-layer insulated twisted wire row of the useful Kapton in outer surface is coiled into
Winding（8）, it rises, tail end connecting terminal（5）, two pieces of PQ type magnetic core of transformers（4）Installed in PQ type transformer frameworks（2）On, work(
Energy face is bonded together using anaerobic adhesive, PQ type inductance cores（3）Installed in PQ type inductance frameworks（1）On, functional surfaces, which use, to be detested
Oxygen glue sticking is in two pieces of PQ type magnetic core of transformers（4）Side, dipping lacquer and drying.
A kind of 2. PQ types high-frequency and high-voltage integrated transformer as claimed in claim 1, it is characterised in that：Described polyimides is thin
The three-layer insulated twisted wire of film wraps up three strata imide membranes by insulating twisted line outer surface and formed.
A kind of 3. PQ types high-frequency and high-voltage integrated transformer as claimed in claim 1, it is characterised in that：Described inductor winding
（6）Origin or beginning, primary winding（7）Tail end, transformer secondary output winding（8）Rise, tail end, with resistance welding machine solder terminal
（5）.
4. using a kind of processing method of PQ types high-frequency and high-voltage integrated transformer described in claim 1, it is characterised in that：Processing
Method and step is as follows,
1. by PQ type inductance frameworks（1）With PQ type transformer frameworks（2）Fix on coiling arbor；
2. in inductance framework（1）The inductor winding that the useful three-layer insulated twisted wire row of Kapton is coiled into（6）, inductor winding
（6）Origin or beginning connecting terminal（5）, tail end simultaneously be primary winding（7）Origin or beginning, PQ type transformer frameworks（2）Useful polyamides
The primary winding that the three-layer insulated twisted wire row of imines film is coiled into（7）, its tail end connecting terminal（5）, in primary
Winding（7）The transformer secondary output winding that the three-layer insulated twisted wire row of the useful Kapton in outer surface is coiled into（8）, rise, tail end
Connecting terminal（5）,
3. inductor winding（6）Origin or beginning, primary winding（7）Tail end, transformer secondary output winding（8）Rise, tail end electric resistance welding
Pick solder terminal（5）；
4. two pieces of PQ type magnetic core of transformers（4）Installed in PQ type transformer frameworks（2）On, functional surfaces are bonded in one using anaerobic adhesive
Rise, PQ type inductance cores（3）Installed in PQ type inductance frameworks（2）On, functional surfaces are bonded in two pieces of PQ type transformations using anaerobic adhesive
Device magnetic core（4）Side, fixed with fixture；
5. the high-frequency and high-voltage integrated transformer being completed is tested, qualified high-frequency and high-voltage integrated transformer carries out dipping lacquer
And baking operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431945.9A CN107887143A (en) | 2017-12-26 | 2017-12-26 | A kind of PQ types high-frequency and high-voltage integrated transformer and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431945.9A CN107887143A (en) | 2017-12-26 | 2017-12-26 | A kind of PQ types high-frequency and high-voltage integrated transformer and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107887143A true CN107887143A (en) | 2018-04-06 |
Family
ID=61772511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711431945.9A Pending CN107887143A (en) | 2017-12-26 | 2017-12-26 | A kind of PQ types high-frequency and high-voltage integrated transformer and processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107887143A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202020101764U1 (en) | 2019-04-08 | 2020-06-28 | Premo, S.A. | Transformer used as a series inductor for ZVS or LLC resonance converters |
| WO2021027293A1 (en) * | 2019-08-14 | 2021-02-18 | 深圳可立克科技股份有限公司 | Winding method for integrated magnetic component winding |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6320490B1 (en) * | 1999-08-13 | 2001-11-20 | Space Systems/Loral, Inc. | Integrated planar transformer and inductor assembly |
| CN106449053A (en) * | 2016-11-11 | 2017-02-22 | 深圳市莱福德光电有限公司 | High-frequency transformer |
| CN206546771U (en) * | 2017-02-22 | 2017-10-10 | 深圳市中电熊猫磁通电子有限公司 | A kind of Vehicular charger transformer used for electric vehicle |
| CN207752870U (en) * | 2017-12-26 | 2018-08-21 | 天津光电润达电子有限公司 | A kind of PQ types high-frequency and high-voltage integrated transformer |
-
2017
- 2017-12-26 CN CN201711431945.9A patent/CN107887143A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6320490B1 (en) * | 1999-08-13 | 2001-11-20 | Space Systems/Loral, Inc. | Integrated planar transformer and inductor assembly |
| CN106449053A (en) * | 2016-11-11 | 2017-02-22 | 深圳市莱福德光电有限公司 | High-frequency transformer |
| CN206546771U (en) * | 2017-02-22 | 2017-10-10 | 深圳市中电熊猫磁通电子有限公司 | A kind of Vehicular charger transformer used for electric vehicle |
| CN207752870U (en) * | 2017-12-26 | 2018-08-21 | 天津光电润达电子有限公司 | A kind of PQ types high-frequency and high-voltage integrated transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202020101764U1 (en) | 2019-04-08 | 2020-06-28 | Premo, S.A. | Transformer used as a series inductor for ZVS or LLC resonance converters |
| WO2021027293A1 (en) * | 2019-08-14 | 2021-02-18 | 深圳可立克科技股份有限公司 | Winding method for integrated magnetic component winding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103474201B (en) | A kind of pulse transformer and manufacture method thereof | |
| CN104409202B (en) | Tightly-coupled LLC resonant transformer | |
| CN107887143A (en) | A kind of PQ types high-frequency and high-voltage integrated transformer and processing method | |
| CN207752870U (en) | A kind of PQ types high-frequency and high-voltage integrated transformer | |
| CN107887147A (en) | A kind of magnetic integrated transformer and processing method | |
| CN101436461A (en) | Structure of amorphous alloy oil immersion type distribution transformer and manufacturing method thereof | |
| CN205487713U (en) | A inductance for high -power direct -current power supply | |
| CN106373756B (en) | A kind of resistance to shorting transformer and its preparation technology | |
| CN207752869U (en) | A kind of magnetic integrated transformer | |
| CN105161284B (en) | The resistance to voltage source manufacture method of high isolation | |
| CN202695100U (en) | Structure of main transformer consisting of multiple transformers in inverse power supply | |
| CN207852452U (en) | Switching mode power supply transformer | |
| CN101471170A (en) | Amorphous alloy oil immersion type distribution transformer body structure and manufacturing method thereof | |
| CN209374250U (en) | Direct insertion L-type stitch transformer coil frame | |
| CN208796794U (en) | A kind of miniaturization high-power transformer component | |
| CN101699726A (en) | Method for manufacturing coil winding of magnetic conducting and electric conducting body | |
| CN206163284U (en) | Anti short circuit transformer | |
| CN205751743U (en) | A kind of chip inductor | |
| CN109560639A (en) | A kind of side's copper wire motor stator structure | |
| CN204407152U (en) | Water-cooled high-power medium-high frequency power transformer | |
| KR101559455B1 (en) | Transformer for welding machine | |
| CN220085809U (en) | Flyback DCDC converter | |
| CN203690055U (en) | High-power density switch power supply transformer | |
| CN216849599U (en) | Connection leading-out structure of transformer low-voltage foil winding | |
| CN218957506U (en) | EQ type magnetic powder core inductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180919 Address after: 300211 No. 6, Taishan Road, Tianjin, Hexi District Applicant after: TIANJIN HUIGAO MAGNETICS Co.,Ltd. Address before: 300211 No. 6, Taishan Road, Tianjin, Hexi District Applicant before: TIANJIN PHOTOELECTRIC RUNDA ELECTRONICS Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180406 |
|
| WD01 | Invention patent application deemed withdrawn after publication |