CN107123521A - Power transformer based on graphene wire - Google Patents
Power transformer based on graphene wire Download PDFInfo
- Publication number
- CN107123521A CN107123521A CN201710456725.5A CN201710456725A CN107123521A CN 107123521 A CN107123521 A CN 107123521A CN 201710456725 A CN201710456725 A CN 201710456725A CN 107123521 A CN107123521 A CN 107123521A
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- CN
- China
- Prior art keywords
- power transformer
- winding
- group
- graphene wire
- graphene
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- 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.)
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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
- H01F27/2804—Printed windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
-
- 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
- H01F27/02—Casings
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
A kind of power transformer based on graphene wire that the present invention is provided, including：Multi-group power Transformer Winding is fixedly mounted in transformer case, the internal cavity of transformer case, every group of power transformer winding is made up of magnetic core and graphene wire, and graphene wire is wrapped on magnetic core；Every group of power transformer winding is pcb board winding；Multi-group power Transformer Winding is arranged according to preset order and assembled, and is equipped with insulating materials between multi-group power Transformer Winding.The present invention replaces common copper cash with graphene wire, utilize the highly conductive of graphene, low-resistance characteristic, and winding is made pcb board winding by reference plane transformer, to ensure the pressure-resistant and insulation between winding, the voltage regulation factor of transformer is reduced, the heating of winding is reduced, makes power transformer is unprecedented to present flattening.
Description
Technical field
The present invention relates to power transformer field, more particularly to the power transformer based on graphene wire.
Background technology
At present, power transformer uses copper cash as winding, copper cash be in current commercial conductive material cost performance most
High material.Although copper cash has good cost performance, but it is not perfect material, because it possesses the electricity that can not ignore
Resistance.Due to the presence of resistance, power transformer needs to consider temperature rise and the voltage regulation factor of transformer in design, most important
Be due to power transformer primary turns it is many, secondary current is big, and the line footpath of primary and secondary can not all get very little, cause transformation
The volume of device can not accomplish flattening as high frequency planar transformer always.
Therefore, the defect of prior art is：Existing power supply transformer is generally using copper cash as winding, because copper cash is electric in itself
The presence of resistance, in order to meet power transformer heating and voltage regulation factor demand, usual power transformer it is sufficiently bulky.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of power transformer based on graphene wire, led with graphene
Line replaces common copper cash, using the highly conductive of graphene, low-resistance characteristic, and winding is made PCB by reference plane transformer
Plate winding, to ensure the pressure-resistant and insulation between winding, reduces the voltage regulation factor of transformer, reduces the heating of winding, make
Power transformer is unprecedented to present flattening.
In order to solve the above problems, the present invention provides a kind of power transformer based on graphene wire, including：Transformer
Shell；
In the internal cavity of the transformer case be fixedly mounted multi-group power Transformer Winding, every group of power transformer around
Group is made up of magnetic core and graphene wire, and the graphene wire is wrapped on the magnetic core；
Every group of power transformer winding is pcb board winding；
The multi-group power Transformer Winding is arranged according to preset order and assembled, and between the multi-group power Transformer Winding
It is equipped with insulating materials.
A kind of power transformer based on graphene wire that the present invention is provided, its technical scheme is：Including：Outside transformer
Shell；In the internal cavity of the transformer case be fixedly mounted multi-group power Transformer Winding, every group of power transformer winding by
Magnetic core and graphene wire composition, the graphene wire are wrapped on the magnetic core；Every group of power transformer winding be
Pcb board winding；The multi-group power Transformer Winding is arranged according to preset order and assembled, and the multi-group power Transformer Winding
Between be equipped with insulating materials.
The power transformer based on graphene wire that the present invention is provided, replaces common copper cash with graphene wire, utilizes
Highly conductive, low-resistance characteristic of graphene, and winding is made pcb board winding by reference plane transformer, to ensure between winding
It is pressure-resistant and insulation, reduce the voltage regulation factor of transformer, reduce the heating of winding, make power transformer unprecedented
Present flattening.
Further, the graphene wire is linear shape or banding.
Further, the same winding in the multi-group power Transformer Winding is linked by buried via hole.
Further, every group of power transformer winding is connected by draw pin with wiring board, and the draw pin is arranged on institute
State on pcb board winding.
Further, in addition to double faced adhesive tape, the double faced adhesive tape is arranged on the transformer case surface.
Further, the magnetic core is made up of silicon steel sheet.
Further, the group number of the multi-group power Transformer Winding is 4 groups.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.
Figure 1A shows a kind of outside knot for power transformer based on graphene wire that the embodiment of the present invention is provided
The front view of structure；
Figure 1B shows a kind of outside knot for power transformer based on graphene wire that the embodiment of the present invention is provided
The side view of structure；
Fig. 1 C show a kind of outside knot for power transformer based on graphene wire that the embodiment of the present invention is provided
The bottom view of structure；
Fig. 2 shows a kind of winding construction for power transformer based on graphene wire that the embodiment of the present invention is provided
Schematic diagram；
Fig. 3 shows a kind of coils arrangement for power transformer based on graphene wire that the embodiment of the present invention is provided
Schematic diagram；
Fig. 4 shows a kind of vertical section knot for power transformer based on graphene wire that the embodiment of the present invention is provided
Composition.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be intended only as example, and the protection of the present invention can not be limited with this
Scope.
Embodiment one
Referring to Figure 1A, Figure 1B, Fig. 1 C, Fig. 2 to Fig. 4, the present invention provides a kind of power supply transformation based on graphene wire 3
Device, including：Transformer case；
Multi-group power Transformer Winding 2, every group of power transformer winding 2 are fixedly mounted in the internal cavity of transformer case
It is made up of magnetic core 1 and graphene wire 3, graphene wire 3 is wrapped on magnetic core 1；
Every group of power transformer winding 2 is pcb board winding 2；
Multi-group power Transformer Winding 2 is arranged according to preset order and assembled, and is equipped between multi-group power Transformer Winding 2
Insulating materials 8.
A kind of power transformer based on graphene wire 3 that the present invention is provided, its technical scheme is：Including：Transformer
Shell；Be fixedly mounted multi-group power Transformer Winding 2 in the internal cavity of transformer case, every group of power transformer winding 2 by
Magnetic core 1 and graphene wire 3 are constituted, and graphene wire 3 is wrapped on magnetic core 1；Every group of power transformer winding 2 be pcb board around
Group 2；Multi-group power Transformer Winding 2 is arranged according to preset order and assembled, and insulation is equipped between multi-group power Transformer Winding 2
Material 8.
The power transformer based on graphene wire 3 that the present invention is provided, replaces common copper cash, profit with graphene wire 3
With highly conductive, low-resistance characteristic of graphene, and winding 2 is made pcb board winding 2 by reference plane transformer, with ensure around
Pressure-resistant and insulation between group 2, reduces the voltage regulation factor of transformer, reduces the heating of winding 2, make institute before power transformer
What is do not had presents flattening.
Wherein, the layer graphene of copper cash outgrowth one is fabricated to wire 3 as power transformer winding 2, and winding 2 is whole
Close in pcb board, obtain pcb board winding 2.
Preferably, graphene wire 3 is linear shape or banding.
Graphene wire 3 is linear shape or banding, and the thickness of winding 2 can be made to diminish, and reduces the volume of power transformer.
Preferably, the same winding 2 in multi-group power Transformer Winding 2 is linked by buried via hole 6.
Linked between same winding 2 by buried via hole 6, meet the transformer number of turn to be reached.
Preferably, every group of power transformer winding 2 is connected by draw pin 4 with wiring board, and draw pin 4 is arranged on pcb board winding 2
On.
Every group of power transformer winding 2 is connected by draw pin 4, it is simple in construction, it is easy to accomplish.
Specifically, draw pin 4 is multiple draw pins, is separately positioned on 4 angles of pcb board winding, makes to fix between pcb board winding
More firmly, it is more stable.
Preferably, draw pin 4 is copper draw pin 4.
Preferably, in addition to double faced adhesive tape 5, double faced adhesive tape 5 is arranged on transformer case surface.
Double faced adhesive tape 5 is used for the installation of the power transformer based on graphene wire 3, simple and convenient, cost-effective.
Preferably, magnetic core 1 is made up of silicon steel sheet.
The resistivity and maximum permeability of iron, reduction coercivity, core loss (iron loss) and magnetic aging can be improved by adding silicon.
The height of transformer is minimized additionally by the smaller silicon steel sheet of custom window, transformation body is greatly reduced
Product.
Preferably, the group number of multi-group power Transformer Winding 2 is 4 groups.
Wherein, the material of buried via hole 6 and via 7 is graphene.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (7)
1. a kind of power transformer based on graphene wire, including transformer case, it is characterised in that：
In the internal cavity of the transformer case be fixedly mounted multi-group power Transformer Winding, every group of power transformer winding by
Magnetic core and graphene wire composition, the graphene wire are wrapped on the magnetic core；
Every group of power transformer winding is pcb board winding；
The multi-group power Transformer Winding is arranged according to preset order and assembled, and is all provided between the multi-group power Transformer Winding
There is insulating materials.
2. the power transformer according to claim 1 based on graphene wire, it is characterised in that
The graphene wire is linear shape or banding.
3. the power transformer according to claim 1 based on graphene wire, it is characterised in that
Same winding in the multi-group power Transformer Winding is linked by buried via hole.
4. the power transformer according to claim 1 based on graphene wire, it is characterised in that
Every group of power transformer winding is connected by draw pin with wiring board, and the draw pin is arranged on the pcb board winding.
5. the power transformer according to claim 1 based on graphene wire, it is characterised in that also including double faced adhesive tape,
The double faced adhesive tape is arranged on the transformer case surface.
6. the power transformer according to claim 1 based on graphene wire, it is characterised in that
The magnetic core is made up of silicon steel sheet.
7. the power transformer according to claim 1 based on graphene wire, it is characterised in that
The group number of the multi-group power Transformer Winding is 4 groups.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710456725.5A CN107123521A (en) | 2017-06-16 | 2017-06-16 | Power transformer based on graphene wire |
| PCT/CN2017/097353 WO2018227747A1 (en) | 2017-06-16 | 2017-08-14 | Graphene wire-based power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710456725.5A CN107123521A (en) | 2017-06-16 | 2017-06-16 | Power transformer based on graphene wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107123521A true CN107123521A (en) | 2017-09-01 |
Family
ID=59719768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710456725.5A Pending CN107123521A (en) | 2017-06-16 | 2017-06-16 | Power transformer based on graphene wire |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107123521A (en) |
| WO (1) | WO2018227747A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420421A (en) * | 2022-02-07 | 2022-04-29 | 湖南好易佳电路板股份有限公司 | Composite circuit board integrated modularized electromagnetic winding |
| KR102399960B1 (en) * | 2021-06-30 | 2022-05-20 | 송암시스콤 주식회사 | A high efficiency transformer with graphene conductor |
| KR102399954B1 (en) * | 2022-01-25 | 2022-05-20 | 송암시스콤 주식회사 | A graphene conductor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064336A (en) * | 2013-03-22 | 2014-09-24 | 王勇 | Graphite coil plane pulse transformer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101071676B (en) * | 2007-03-23 | 2011-06-29 | 深圳市浦天利光电技术有限公司 | Transformer |
| CN105575624A (en) * | 2014-10-08 | 2016-05-11 | 段兴 | Mono-crystalline graphene coil |
| CN105352008B (en) * | 2015-12-04 | 2018-09-14 | 江苏洛基木业有限公司 | A kind of graphene self-heating floor and low-voltage self-heating floor system |
| CN106128545B (en) * | 2016-06-23 | 2018-04-24 | 杭州电缆股份有限公司 | Graphene core electric conductor and preparation method thereof |
| CN106683870A (en) * | 2017-03-20 | 2017-05-17 | 王勇 | Graphene electromagnetic coil manufacturing method |
-
2017
- 2017-06-16 CN CN201710456725.5A patent/CN107123521A/en active Pending
- 2017-08-14 WO PCT/CN2017/097353 patent/WO2018227747A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064336A (en) * | 2013-03-22 | 2014-09-24 | 王勇 | Graphite coil plane pulse transformer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102399960B1 (en) * | 2021-06-30 | 2022-05-20 | 송암시스콤 주식회사 | A high efficiency transformer with graphene conductor |
| KR102399954B1 (en) * | 2022-01-25 | 2022-05-20 | 송암시스콤 주식회사 | A graphene conductor |
| CN114420421A (en) * | 2022-02-07 | 2022-04-29 | 湖南好易佳电路板股份有限公司 | Composite circuit board integrated modularized electromagnetic winding |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018227747A1 (en) | 2018-12-20 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |
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| RJ01 | Rejection of invention patent application after publication |