CN101834054A - Passive PFC inductor with high-strength enamelled aluminum wire structure - Google Patents
Passive PFC inductor with high-strength enamelled aluminum wire structure Download PDFInfo
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- CN101834054A CN101834054A CN200910106041A CN200910106041A CN101834054A CN 101834054 A CN101834054 A CN 101834054A CN 200910106041 A CN200910106041 A CN 200910106041A CN 200910106041 A CN200910106041 A CN 200910106041A CN 101834054 A CN101834054 A CN 101834054A
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Abstract
The invention provides a passive PFC inductor with a high-strength enamelled aluminum wire structure, which specifically comprises an iron core, an induction coil and an inductive framework, wherein, the iron core and the induction coil are respectively arranged in the inductive framework; the inductive framework comprises a first framework body and a second framework body, and the first framework body corresponds to the second framework body and is connected with the second framework body; the induction coil has an enamelled wire tap, and the tap is connected with an aluminum wire; and when the tap is connected with the aluminum wire, firstly an insulating layer on the tap is removed by paint removing solution, and then the tap is welded with the aluminum wire by scaling powder. The passive PFC inductor has the effect of low production cost.
Description
Technical field
The present invention relates to a kind of inductance, be meant that more specifically a kind of this induction coil has the enamelled wire tap, this tap is connected with aluminum steel, with this tap with when aluminum steel is connected, at first, utilize paint-removing liquid to remove insulating barrier in this tap, afterwards, the passive type inductance that utilizes scaling powder that this tap and this aluminum steel are welded together.
Background technology
As everyone knows, along with the development of society, and the improving constantly of social production force level, the environment that increasing electrified equipment progressively enters into people's daily productive life comes.And in these electrified equipment, use commonplace parts to include the PFC inductance.
The English full name of PFC is " Power Factor Correction ", the meaning is " power factor correction ", power factor refers to the relation between effective power and the total power consumption (apparent power), and just effective power is divided by the ratio of total power consumption (apparent power).Basically power factor (PF) can be weighed the degree that electric power is used effectively, and when the power factor (PF) value is big more, represents its electric power utilance high more.Present PFC has two kinds, and a kind of is passive PFC (also claiming passive PFC) and active PFC (also claiming active formula PFC).
Wherein, passive PFC adopts generally the inductance compensation method to make to exchange that phase difference reduces to improve power factor between the fundamental current of input and the voltage, and passive PFC comprises passive PFC of squelch type and the passive PFC of non-squelch type.The power factor of passive PFC can only reach 0.7～0.8, and it is generally near high-voltage filtering capacitor.
And at present, the wire rod of the passive PFC inductor coil on the market mainly adopts enamel covered wire, and supply falls short of demand owing to present rare metal, causes the copper mine rise in price, directly influenced the price of enamel covered wire.Cause pressure on the cost for a lot of PC power source manufacturer.And the density of copper is big, causes the weight of product itself to increase.And this is the major defect for traditional inductance.
Summary of the invention
The invention provides a kind of passive PFC inductor with high-strength enamelled aluminum wire structure, with regard to the characteristics of known aluminum metal, at first, aluminium produces passivation reaction easily in air, generates aluminium oxide as protective layer.So aluminium can be worked under the high severe environmental conditions of humidity.Secondly, the density of aluminium is little, and the product of making is light.At last, aluminum smelting technology technology is simple, and the cost that the aluminium ore material abundance makes aluminium reduces greatly than the cost of copper.The passive PFC inductor coil of selecting for use enamel insulated aluminium wire to make, it is low, in light weight that it can reach cost, the effect that can work under harsh environmental conditions.And this is to be a main purpose of invention.
To achieve these goals, the technical solution used in the present invention is: the passive PFC inductor with high-strength enamelled aluminum wire structure, it comprises iron core, induction coil and inductance framework, this iron core and this induction coil are separately positioned in this inductance framework, this inductance framework comprises first skeleton body and second skeleton body, and this first skeleton body and this second skeleton body correspond to each other and link together.
Wherein, this first skeleton comprises upper plate body, lower body and hollow column, wherein, this hollow column is fixedly connected between this upper plate body and this lower body, this hollow column comprises outer surface and inner surface, and by this inner surface around determining a cavity, this iron core is plugged in this cavity, this upper plate body is an end that is connected this hollow column, and this lower body is corresponding with this upper plate body and be connected the other end of this hollow column, this upper plate body is approximate parallel with this lower body, and outer surface by this hollow column, the lower surface of this upper plate body and the upper surface of this lower body are around determining a coil groove, and this induction coil is that winding is in this coil groove, further, outwards be convexly equipped with out a ring rib on this lower body, this ring rib has an opening.
This second skeleton body matches with this first skeleton and is connected, it comprises upper plate body, lower body and hollow column, wherein, this hollow column is fixedly connected between this upper plate body and this lower body, this hollow column comprises outer surface and inner surface, and by this inner surface around determining a cavity, this iron core is plugged in this cavity, this upper plate body is an end that is connected this hollow column, and this lower body is corresponding with this upper plate body and be connected the other end of this hollow column, this upper plate body is approximate parallel with this lower body, and outer surface by this hollow column, the lower surface of this upper plate body and the upper surface of this lower body are around determining a coil groove, and this induction coil is that winding is in this coil groove, further, outwards be convexly equipped with out a ring rib on this lower body, this ring rib has an opening.
Further, this induction coil has the enamelled wire tap, and this tap is connected with aluminum steel, with this tap with when aluminum steel is connected, at first, utilize paint-removing liquid to remove insulating barrier in this tap, afterwards, utilize scaling powder that this tap and this aluminum steel are welded together.
Again, this induction coil is made by aluminum steel.
Beneficial effect of the present invention is: because the present invention structurally comprises, iron core, induction coil and inductance framework, this iron core and this induction coil are separately positioned in this inductance framework, this inductance framework comprises first skeleton body and second skeleton body, this first skeleton body and this second skeleton body correspond to each other and link together, this induction coil has the enamelled wire tap, this tap is connected with aluminum steel, with this tap with when aluminum steel is connected, at first, utilize paint-removing liquid to remove insulating barrier in this tap, afterwards, utilize scaling powder that this tap and this aluminum steel are welded together.So product of the present invention has the effect of low production cost.
Description of drawings
Fig. 1 is the schematic perspective view of inductance framework of the present invention;
Fig. 2 is the exploded perspective schematic diagram of inductance framework of the present invention;
Fig. 3 is the schematic perspective view of inductance framework of the present invention;
Fig. 4 is the exploded perspective schematic diagram of inductance framework of the present invention;
Fig. 5 is the be connected schematic diagram of tap of the present invention with aluminum steel;
Fig. 6 is located in the schematic perspective view in the ring rib of first skeleton body and second skeleton body for tap of the present invention.
Embodiment
Shown in Fig. 1 to 6, a kind of passive PFC inductor with high-strength enamelled aluminum wire structure, it comprises iron core, induction coil and inductance framework 10, this iron core and this induction coil are separately positioned in this inductance framework 10.
Shown in Fig. 1 to 4, this inductance framework 10 comprises first skeleton body 20 and second skeleton body 30, and this first skeleton body 20 and this second skeleton body 30 correspond to each other and link together.
Wherein, as shown in Figure 4, this first skeleton 20 comprises upper plate body 21, lower body 22 and hollow column 23, wherein, this hollow column 23 is fixedly connected between this upper plate body 21 and this lower body 22, this hollow column 23 comprises outer surface 231 and inner surface 232, and by this inner surface 232 around determining a cavity 233, this iron core is plugged in this cavity 233.
This upper plate body 21 is ends that are connected this hollow column 23, and this lower body 22 is corresponding with this upper plate body 21 and be connected the other end of this hollow column 23, this upper plate body 21 is approximate parallel with this lower body 22, and around determining a coil groove 234, this induction coil is that winding is in this coil groove 234 by the upper surface of the lower surface of the outer surface 231 of this hollow column 23, this upper plate body 21 and this lower body 22.
Further, outwards be convexly equipped with out a ring rib 221 on this lower body 22, this ring rib 221 has an opening 222.
This second skeleton body 30 matches with this first skeleton 20 and is connected, it comprises upper plate body 31, lower body 32 and hollow column 33, wherein, this hollow column 33 is fixedly connected between this upper plate body 31 and this lower body 32, this hollow column 33 comprises outer surface 331 and inner surface 332, and around determining a cavity 333, this iron core is plugged in this cavity 333 by this inner surface 232.
Further, this cavity 333 of this second skeleton body 30 is that this cavity 233 with this first skeleton body 20 connects.
This upper plate body 31 is ends that are connected this hollow column 33, and this lower body 32 is corresponding with this upper plate body 31 and be connected the other end of this hollow column 33, this upper plate body 31 is approximate parallel with this lower body 32, and around determining a coil groove 334, this induction coil is that winding is in this coil groove 334 by the upper surface of the lower surface of the outer surface 331 of this hollow column 33, this upper plate body 31 and this lower body 32.
Further, this coil groove 334 of this second skeleton body 30 is to be connected with this coil groove 234 of this first skeleton body 20.
Further, outwards be convexly equipped with out a ring rib 321 on this lower body 32, this ring rib 321 has an opening 322.
Again, between this first skeleton body 20 and this second skeleton body 30, be connected with a linkage unit 40, make to exist between this first skeleton body 20 and this second skeleton body 30 by this linkage unit 40 and separate and be connected two states, when this linkage unit 40 is in buckling state, this first skeleton body 20 is in connection status with this second skeleton body 30, this moment, this first skeleton body 20 is fixedlyed connected in aggregates with this second skeleton body 30, and when this linkage unit 40 is in non-buckling state, this first skeleton body 20 is in released state with this second skeleton body 30, this moment, this first skeleton body 20 is separated from each other with this second skeleton body 30, is relatively independent individuality.
Further, this linkage unit 40 comprises some connection-pegs 41 and some accepting grooves 42, the all unique correspondence of each this connection-peg 41 this accepting groove 42, this connection-peg 41 is formed one with this accepting groove 42 and is connected group 43, and this connection group 43 is arranged between this first skeleton body 20 and this second skeleton body 30.
This connection-peg 41 can be fixedly installed on this first skeleton body 20, and correspondingly with this connection-peg 41 must there be this accepting groove 42 to be fixedly installed on this second skeleton body 30, equivalence with it, also can adopt this connection-peg 41 is arranged on this second skeleton body 30, and this accepting groove 42 is fixedly installed on the structure on this first skeleton body 20.
As shown in Figure 5, further, this induction coil has enamelled wire tap 50, this tap 50 is connected with aluminum steel 60, with this tap 50 with when aluminum steel is connected, at first, utilize paint-removing liquid to remove insulating barrier in this tap 50, afterwards, utilize scaling powder that this tap 50 is welded together with this aluminum steel 60.
Further, as shown in Figure 6, this induction coil has two enamelled wire taps 50, and two these enamelled wire taps 50 are to be located in the ring rib of this first skeleton body 20 and this second skeleton body 30 221,321 respectively to center in the cavity of determining.
Again, this induction coil is made by aluminum steel.And this induction coil comprises two coil groups, when this induction coil being arranged in this inductance framework 10, at first be with this coil groups winding on this hollow column 23 of this first skeleton body 20, then, again with this coil windings winding of another one on this hollow column 33 of this second skeleton body 30, at last, just this first skeleton body 20 and this second skeleton body 30 are snapped together, then, on this induction coil, twine insulating tape, and the cardboard of fixing this enamelled wire tap 50.
Claims (6)
1. the passive PFC inductor that has high-strength enamelled aluminum wire structure, it comprises iron core, induction coil and inductance framework, this iron core and this induction coil are separately positioned in this inductance framework, it is characterized in that: this inductance framework comprises first skeleton body and second skeleton body, this first skeleton body and this second skeleton body correspond to each other and link together
Wherein, this first skeleton comprises upper plate body, lower body and hollow column, wherein, this hollow column is fixedly connected between this upper plate body and this lower body, this hollow column comprises outer surface and inner surface, and by this inner surface around determining a cavity, this iron core is plugged in this cavity, this upper plate body is an end that is connected this hollow column, and this lower body is corresponding with this upper plate body and be connected the other end of this hollow column, this upper plate body and this lower body are approximate parallel, and by the outer surface of this hollow column, the lower surface of this upper plate body and the upper surface of this lower body are around determining a coil groove, and this induction coil is that winding is in this coil groove, further, outwards be convexly equipped with out a ring rib on this lower body, this ring rib has an opening
This second skeleton body matches with this first skeleton and is connected, it comprises upper plate body, lower body and hollow column, wherein, this hollow column is fixedly connected between this upper plate body and this lower body, this hollow column comprises outer surface and inner surface, and by this inner surface around determining a cavity, this iron core is plugged in this cavity, this upper plate body is an end that is connected this hollow column, and this lower body is corresponding with this upper plate body and be connected the other end of this hollow column, this upper plate body and this lower body are approximate parallel, and by the outer surface of this hollow column, the lower surface of this upper plate body and the upper surface of this lower body are around determining a coil groove, and this induction coil is that winding is in this coil groove, further, outwards be convexly equipped with out a ring rib on this lower body, this ring rib has an opening
Further, this induction coil has the enamelled wire tap, this tap is connected with aluminum steel, with this tap with when aluminum steel is connected, at first, utilize paint-removing liquid to remove insulating barrier in this tap, afterwards, utilize scaling powder that this tap and this aluminum steel are welded together, this induction coil is made by aluminum steel.
2. the passive PFC inductor with high-strength enamelled aluminum wire structure as claimed in claim 1 is characterized in that: this cavity of this second skeleton body is that this cavity with this first skeleton body connects.
3. the passive PFC inductor with high-strength enamelled aluminum wire structure as claimed in claim 2 is characterized in that: this coil groove of this second skeleton body is to be connected with this coil groove of this first skeleton body.
4. the passive PFC inductor with high-strength enamelled aluminum wire structure as claimed in claim 1, it is characterized in that: again, between this first skeleton body and this second skeleton body, be connected with a linkage unit, make to exist between this first skeleton body and this second skeleton body by this linkage unit and separate and be connected two states, when this linkage unit is in buckling state, this first skeleton body and this second skeleton body are in connection status, this moment, this first skeleton body is fixedlyed connected in aggregates with this second skeleton body, and when this linkage unit is in non-buckling state, this first skeleton body and this second skeleton body are in released state, this moment, this first skeleton body and this second skeleton body are separated from each other, and are relatively independent individuality.
5. the passive PFC inductor with high-strength enamelled aluminum wire structure as claimed in claim 4, it is characterized in that: further, this linkage unit comprises some connection-pegs and some accepting grooves, the all unique correspondence of each this connection-peg this accepting groove, this connection-peg is formed one with this accepting groove and is connected group, and this connection group is arranged between this first skeleton body and this second skeleton body.
6. the passive PFC inductor with high-strength enamelled aluminum wire structure as claimed in claim 1, it is characterized in that: further, this induction coil has two enamelled wire taps, and two these enamelled wire taps are to be located in the ring rib of this first skeleton body and this second skeleton body respectively to center in the cavity of determining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910106041A CN101834054A (en) | 2009-03-13 | 2009-03-13 | Passive PFC inductor with high-strength enamelled aluminum wire structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910106041A CN101834054A (en) | 2009-03-13 | 2009-03-13 | Passive PFC inductor with high-strength enamelled aluminum wire structure |
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| CN101834054A true CN101834054A (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910106041A Pending CN101834054A (en) | 2009-03-13 | 2009-03-13 | Passive PFC inductor with high-strength enamelled aluminum wire structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136344A (en) * | 2010-12-28 | 2011-07-27 | 青岛云路新能源科技有限公司 | Aluminum wire inductor and method for producing circuit board for arranging inductor |
| CN102568749A (en) * | 2010-12-16 | 2012-07-11 | 三星电机株式会社 | Line filter and flat panel display device using the same |
| CN110085408A (en) * | 2019-05-20 | 2019-08-02 | 广州汉光电气股份有限公司 | A kind of novel current transformer of small-sized wide input range |
| CN113963919A (en) * | 2021-11-22 | 2022-01-21 | 无锡晶磊电子有限公司 | Three-phase alternating current reactor takes gasket skeleton certainly |
| CN114220631A (en) * | 2022-02-21 | 2022-03-22 | 江苏威科变压器有限公司 | PFC coil device and using method |
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| CN2494574Y (en) * | 2000-12-05 | 2002-06-05 | 哈尔滨九洲电气股份有限公司 | Passive power factor correction induction of HF switch electric source |
| CN2591730Y (en) * | 2002-12-18 | 2003-12-10 | 曹尔斌 | PFC inducer |
| CN2684344Y (en) * | 2004-02-03 | 2005-03-09 | 禾益电子企业股份有限公司 | Choking coil capable of promoting power factor correcting effect |
| EP1410486B1 (en) * | 2001-07-20 | 2005-09-21 | Thomson Licensing S.A. | Power factor correction circuit with a coil |
| CN1877759A (en) * | 2005-06-09 | 2006-12-13 | 陈球南 | Power factor corrector |
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2009
- 2009-03-13 CN CN200910106041A patent/CN101834054A/en active Pending
Patent Citations (5)
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| CN2494574Y (en) * | 2000-12-05 | 2002-06-05 | 哈尔滨九洲电气股份有限公司 | Passive power factor correction induction of HF switch electric source |
| EP1410486B1 (en) * | 2001-07-20 | 2005-09-21 | Thomson Licensing S.A. | Power factor correction circuit with a coil |
| CN2591730Y (en) * | 2002-12-18 | 2003-12-10 | 曹尔斌 | PFC inducer |
| CN2684344Y (en) * | 2004-02-03 | 2005-03-09 | 禾益电子企业股份有限公司 | Choking coil capable of promoting power factor correcting effect |
| CN1877759A (en) * | 2005-06-09 | 2006-12-13 | 陈球南 | Power factor corrector |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568749A (en) * | 2010-12-16 | 2012-07-11 | 三星电机株式会社 | Line filter and flat panel display device using the same |
| CN102136344A (en) * | 2010-12-28 | 2011-07-27 | 青岛云路新能源科技有限公司 | Aluminum wire inductor and method for producing circuit board for arranging inductor |
| CN102136344B (en) * | 2010-12-28 | 2016-06-01 | 青岛云路新能源科技有限公司 | Aluminum steel inducer and the production method of wiring board of this inducer is set |
| CN110085408A (en) * | 2019-05-20 | 2019-08-02 | 广州汉光电气股份有限公司 | A kind of novel current transformer of small-sized wide input range |
| CN110085408B (en) * | 2019-05-20 | 2024-04-30 | 广州汉光电气股份有限公司 | Novel current transformer with small-sized wide input range |
| CN113963919A (en) * | 2021-11-22 | 2022-01-21 | 无锡晶磊电子有限公司 | Three-phase alternating current reactor takes gasket skeleton certainly |
| CN113963919B (en) * | 2021-11-22 | 2023-06-02 | 无锡晶磊电子有限公司 | Self-provided gasket framework of three-phase alternating current reactor |
| CN114220631A (en) * | 2022-02-21 | 2022-03-22 | 江苏威科变压器有限公司 | PFC coil device and using method |
| CN114220631B (en) * | 2022-02-21 | 2022-05-17 | 江苏威科变压器有限公司 | PFC coil device and using method |
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Application publication date: 20100915 |