CN204178853U - A kind of induction structure - Google Patents
A kind of induction structure Download PDFInfo
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- CN204178853U CN204178853U CN201420510112.7U CN201420510112U CN204178853U CN 204178853 U CN204178853 U CN 204178853U CN 201420510112 U CN201420510112 U CN 201420510112U CN 204178853 U CN204178853 U CN 204178853U
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- coiling pin
- tetrabasal
- reference coil
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Abstract
The utility model relates to a kind of induction structure, and it comprises a housing, and it has an accommodation space; One substrate module, it is provided with a first substrate, a second substrate, one the 3rd substrate and a tetrabasal, its one end of this first substrate is provided with one first coiling pin, its one end of this second substrate is provided with one second coiling pin, 3rd its one end of substrate is provided with one the 3rd coiling pin, and this its one end of tetrabasal is provided with one the 4th coiling pin; One columnar iron core, it is arranged at this accommodation space; One coil, it is set around this columnar iron core and this coil one end is fixed on this first coiling pin of this first substrate, and this coil other end is fixed on this second coiling pin of this second substrate; One reference coil, it is set around this coil periphery and this reference coil one end is fixed on the 3rd coiling pin of the 3rd substrate, and this reference coil other end is fixed on the 4th coiling pin of this tetrabasal, the utility model has the function producing accessory power supply and save circuit material cost.
Description
Technical field
The utility model relates to a kind of inductor, and espespecially a kind of reaching has generation accessory power supply and the induction structure saving circuit material cost function concurrently.
Background technology
In multiple electronic product, its power supply regulator circuit often installs inductor, its object is to reduce electromagnetic interference, suppress instantaneous high current, improve power factor and suppress electronic product to operate on various frequency range the noise current thus filtered noise produced, wherein, except inductor is generally the setting of single winding, and various control electronic product and set integrated circuit (Integrated Circuit) inside mostly are the large circuit integrated and setting as having current transformer (Converter) just must input high alternating voltage and low direct-current working volts, thus low direct-current working volts must could produce one group of direct current by the power supply changeover device of extra one group of tool transformer again.To this, No. M299347th, TaiWan, China patent discloses one " thin type great current SMD electric inductance structure ", refer to Fig. 1, this SMD inductance 3 comprises: a ㄇ shape cover plate 30, it is a ㄇ shape square shape body, to arrange in pairs or groups line group 32 winding with this main core 31, this ㄇ shape cover plate 30 is cemented with this main core 31 again; One main core 31, if the right pendulum 312 of the left swing of a vertical configuration 311 and a vertical configuration, this left swing 311 establishes a horizontal center pillar 310 indirectly with right pendulum 312, in a H-shaped shape, winding one line group 32 on this center pillar 310; One line group 32, to be laterally set around on the center pillar 310 of this main core 31, this line group 32 respectively extends left swing 311 downside 314 of two end lines (A, B) and this main core 31 again, its weld part 313 of right pendulum 312 downside 315 welds and establish, to form this SMD inductance 3.Therefore, please continue to refer to Fig. 2, be current applied schematic diagram.Therefore, this SMD inductance 3 of this line group 32 single is installed in a power circuit 4 by this to weld part 313 welding, and this power circuit 4 can be electrically connected backend load.Please continue again to consult Fig. 3, for existing power-switching circuit schematic diagram, the power-switching circuit 5 of this tool transformer its comprise DC power supply 50, rectifier 51, transformer module 52, this transformer module 52 is electrically connected this DC power supply 50 and this rectifier 51.Wherein, this DC power supply 50 does transformation conversion via this transformer module 52, then produces secondary AC power supply by this transformer module 52, and its secondary AC power supply, via the rectified rear generation pulse wave direct current I of this rectifier 51, uses for for DC power supply.Wherein, the setting that this transformer module 52 is generally silicon steel sheet produces secondary AC power supply with couples magnetic flux, therefore the power-switching circuit 5 of this tool transformer is used as the working power of integrated circuit (Integrated Circuit) waste that will cause larger cost.So, how to be improved for above-mentioned disappearance, be inventor for solve technical difficulties.
Utility model content
Because the inductor installed in integrated circuit (Integrated Circuit) its power supply regulator circuit installed in multiple electronic product, it only utilizes single coil to arrange, and various control electronic product and set integrated circuit (Integrated Circuit) must input high alternating voltage and low direct-current working volts, thus low direct-current working volts must could produce one group of direct current by extra one group of power supply changeover device again, the setting that wherein transformer is generally silicon steel sheet produces secondary power supply with couples magnetic flux, therefore additional power supply changeover device must use transformer, and use as the working power of integrated circuit (IntegratedCircuit) waste that will larger cost be caused, therefore the purpose of this utility model is that developing a kind of reaching has generation accessory power supply and the induction structure saving circuit material cost function concurrently.
For reaching above object, the utility model provides a kind of induction structure, and it comprises: a housing, and it has an accommodation space, one substrate module, it is provided with a first substrate, one second substrate, one the 3rd substrate and a tetrabasal, and this first substrate, this second substrate, 3rd substrate and this tetrabasal respectively have a loading end, and this first substrate has one first solder side, this second substrate has one second solder side, 3rd substrate has one the 3rd solder side and this tetrabasal has one the 4th solder side, its one end of this first substrate is provided with one first coiling pin, its one end of this second substrate is provided with one second coiling pin, 3rd its one end of substrate is provided with one the 3rd coiling pin, this its one end of tetrabasal is provided with one the 4th coiling pin, one columnar iron core, one end is fixedly arranged on respectively this loading end of this first substrate, this second substrate, the 3rd substrate and this tetrabasal, and this columnar iron core is arranged at this accommodation space, one coil, it is set around this columnar iron core and this coil one end is fixed on this first coiling pin of this first substrate, and this coil other end is fixed on this second coiling pin of this second substrate, one reference coil, it is set around this coil periphery and this reference coil one end is fixed on the 3rd coiling pin of the 3rd substrate, and this reference coil other end is fixed on the 4th coiling pin of this tetrabasal.
Wherein, this coil is greater than this reference coil or this coil is less than this reference coil, be provided with insulating barrier between this coil and this reference coil, this first substrate, this second substrate, the 3rd substrate and this tetrabasal are parallel to each other respectively and be symmetrical arranged, and this housing is square shape.
The utility model adopts this reference coil and is set around this coil periphery and this reference coil one end is fixed on the 3rd coiling pin of the 3rd substrate, and this reference coil other end is fixed on the 4th coiling pin of this tetrabasal, induced current is produced with activation to form second inductor, to use as power supply, and then the utility model can be reached have concurrently to produce accessory power supply and the function of saving circuit material cost.
Accompanying drawing explanation
Fig. 1 is existing induction structure decomposing schematic representation;
Fig. 2 is existing induction structure application schematic diagram;
Fig. 3 is existing power-switching circuit schematic diagram;
Fig. 4 is the decomposing schematic representation of the utility model preferred embodiment;
Fig. 5 is the decomposition floor map () of the utility model preferred embodiment;
Fig. 6 is the decomposition floor map (two) of the utility model preferred embodiment;
Fig. 7 is the three-dimensional combination figure of the utility model preferred embodiment;
Fig. 8 is the application schematic diagram () of the utility model preferred embodiment;
Fig. 9 is the application schematic diagram (two) of the utility model preferred embodiment.
Description of reference numerals: 3-SMD inductance; 30-ㄇ shape cover plate; 31-main core; 310-center pillar; 311-left swing; The right pendulum of 312-; 313-weld part; 314,315-downside; 32-line group; A-end line; B-end line; 4-power circuit; The power-switching circuit of 5-tool transformer; 50-DC power supply; 51-rectifier; 52-transformer module; 1-induction structure; 10-housing; 101-accommodation space; 11-substrate module; 110-first substrate; 1101-first solder side; 1102-first coiling pin; 111-second substrate; 1110-second solder side; 1111-second coiling pin; 112-the 3rd substrate; 1120-the 3rd solder side; 1121-the 3rd coiling pin; 113-tetrabasal; 1130-the 4th solder side; 1131-the 4th coiling pin; 114-loading end; 12-columnar iron core; 13-coil; 14-reference coil; 15-power supply regulator circuit; 16-alternating current source; 17-integrated circuit; 18-direct-flow input end; 19-DC earthing end; 20-insulating barrier.
Embodiment
For making your juror can have a clear understanding of content of the present utility model, only arranging in pairs or groups in the following instructions graphic, please consult.
As shown in Fig. 4, Fig. 5, Fig. 6, be respectively the decomposing schematic representation of the utility model preferred embodiment, decompose floor map () and decompose floor map (two).This induction structure 1, it comprises: housing 10, substrate module 11, columnar iron core 12, at least one coil 13 and at least one reference coil 14.This housing 10 is for square shape and it has an accommodation space 101, and in the present embodiment, this housing 10 is preferably metal material.This substrate module 11 is provided with first substrate 110, second substrate 111, the 3rd substrate 112 and a tetrabasal 113 and for conductive material is as copper, gold, aluminium.This first substrate 110, this second substrate 111, 3rd substrate 112 is parallel to each other respectively and be symmetrical arranged with this tetrabasal 113, and this first substrate 110, this second substrate 111, 3rd substrate 112 respectively has a loading end 114 with this tetrabasal 113, and this first substrate 110 has one first solder side 1101, this second substrate 111 has one second solder side 1110, 3rd substrate 112 has one the 3rd solder side 1120 and has one the 4th solder side 1130 with this tetrabasal 113, this its one end of first substrate 110 is provided with one first coiling pin 1102, this its one end of second substrate 111 is provided with one second coiling pin 1111, 3rd its one end of substrate 112 is provided with one the 3rd coiling pin 1121, this its one end of tetrabasal 113 is provided with one the 4th coiling pin 1131.This columnar iron core 12 one end is fixedly arranged on this first substrate 110, this second substrate 111, the 3rd substrate 112 with on respectively this loading end 114 of this tetrabasal 113, and this columnar iron core 12 is arranged at this accommodation space 101.This coil 13 is set around this columnar iron core 12 and this coil 13 one ends wound is fixed on this first coiling pin 1102 of this first substrate 110, and this coil 13 other end is fastened on this second coiling pin 1111 of this second substrate 111.This reference coil 14 is set around this coil 13 periphery and this reference coil 14 one ends wound is fixed on the 3rd coiling pin 1121 of the 3rd substrate 112, and this reference coil 14 other end is fastened on the 4th coiling pin 1131 of this tetrabasal 113.In the present embodiment, insulating barrier 20 is provided with between this coil 13 and this reference coil 14, cause this reference coil 14 positively can produce its electric current by the induction of this coil 13, and this coil 13 is greater than this reference coil 14 or this coil 13 is less than this reference coil 14, by the size of this coil 13 with this reference coil 14, can respond to be formed the function that its electric current of boosting is little or its electric current of induction step-down is large.
As shown in Fig. 4, Fig. 7, Fig. 8, Fig. 9, be respectively the decomposing schematic representation of the utility model preferred embodiment, three-dimensional combination figure, application schematic diagram () and application schematic diagram (two).This coil 13 is L1 and this reference coil 14 is L2, therefore this first solder side 1101 of this induction structure 1 is electrically connected to a power supply regulator circuit 15 and load (RL) respectively with this second solder side 1110, this power supply regulator circuit 15 is if current transformer (Converter) is for needing input ac power, and can plan because of this power supply regulator circuit 15 and be placed in an integrated circuit 17, so this integrated circuit 17 just needs input ac voltage and low direct-current working volts, therefore this integrated circuit 17 is except being electrically connected an alternating current source 16 and this integrated circuit 17 has direct-flow input end 18 and a direct current earth terminal 19, thus make the 3rd solder side 1120 be electrically connected to this direct-flow input end 18 and be electrically connected to this DC earthing end 19 with the 4th solder side 1130, cause this reference coil (L2) 14 to be responded to by this coil (L1) 13 and produce its electric current (I1), arranging this reference coil 14 and the size of this coil 13 makes its electric current produced (I1) of this reference coil 14 be about 20 ~ 30mA for the best and be recycled to this integrated circuit 17 and use as working power.
Comprehensive the above, as shown in Fig. 4, Fig. 5, Fig. 6, adopting this reference coil 14 to be set around by the utility model, this coil 13 is peripheral and this reference coil 14 one ends wound is fixed on the 3rd coiling pin 1121 of the 3rd substrate 112, and this reference coil 14 other end is fastened on the 4th coiling pin 1131 of this tetrabasal 113, induced current is produced with activation to form second inductor, to use as power supply, and then the utility model can be reached have concurrently to produce accessory power supply and the function of saving circuit material cost.
Above discussion is only preferred embodiment of the present utility model, and is not used to limit the scope that the utility model implements; Therefore do not depart from the equivalent structures done under spirit of the present utility model and scope change with modify, all should be covered by protection range of the present utility model.
Claims (5)
1. an induction structure, is characterized in that, comprises:
One housing, it has an accommodation space;
One substrate module, it is provided with a first substrate, one second substrate, one the 3rd substrate and a tetrabasal, and this first substrate, this second substrate, 3rd substrate and this tetrabasal respectively have a loading end, and this first substrate has one first solder side, this second substrate has one second solder side, 3rd substrate has one the 3rd solder side and this tetrabasal has one the 4th solder side, its one end of this first substrate is provided with one first coiling pin, its one end of this second substrate is provided with one second coiling pin, 3rd its one end of substrate is provided with one the 3rd coiling pin, this its one end of tetrabasal is provided with one the 4th coiling pin,
One columnar iron core, one end is fixedly arranged on respectively this loading end of this first substrate, this second substrate, the 3rd substrate and this tetrabasal, and this columnar iron core is arranged at this accommodation space;
One coil, it is set around this columnar iron core and this coil one end is fixed on this first coiling pin of this first substrate, and this coil other end is fixed on this second coiling pin of this second substrate;
One reference coil, it is set around this coil periphery and this reference coil one end is fixed on the 3rd coiling pin of the 3rd substrate, and this reference coil other end is fixed on the 4th coiling pin of this tetrabasal.
2. induction structure as claimed in claim 1, wherein, this coil is greater than this reference coil or this coil is less than this reference coil.
3. induction structure as claimed in claim 1, wherein, is provided with insulating barrier between this coil and this reference coil.
4. induction structure as claimed in claim 1, wherein, this first substrate, this second substrate, the 3rd substrate and this tetrabasal are parallel to each other respectively and be symmetrical arranged.
5. induction structure as claimed in claim 1, wherein, this housing is square shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510112.7U CN204178853U (en) | 2014-09-05 | 2014-09-05 | A kind of induction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510112.7U CN204178853U (en) | 2014-09-05 | 2014-09-05 | A kind of induction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204178853U true CN204178853U (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420510112.7U Expired - Fee Related CN204178853U (en) | 2014-09-05 | 2014-09-05 | A kind of induction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204178853U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405610A (en) * | 2015-12-28 | 2016-03-16 | 江苏晨朗电子集团有限公司 | Transformer |
| CN108352245A (en) * | 2015-11-20 | 2018-07-31 | 埃普科斯股份有限公司 | SMD inductors and its manufacturing method with high peak current load ability and low loss |
| CN111968823A (en) * | 2020-08-14 | 2020-11-20 | 美磊科技股份有限公司 | Inductance device |
-
2014
- 2014-09-05 CN CN201420510112.7U patent/CN204178853U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108352245A (en) * | 2015-11-20 | 2018-07-31 | 埃普科斯股份有限公司 | SMD inductors and its manufacturing method with high peak current load ability and low loss |
| CN105405610A (en) * | 2015-12-28 | 2016-03-16 | 江苏晨朗电子集团有限公司 | Transformer |
| CN111968823A (en) * | 2020-08-14 | 2020-11-20 | 美磊科技股份有限公司 | Inductance device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20200905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |