CN109036799A - integrated multi-inductance element - Google Patents
integrated multi-inductance element Download PDFInfo
- Publication number
- CN109036799A CN109036799A CN201810893329.3A CN201810893329A CN109036799A CN 109036799 A CN109036799 A CN 109036799A CN 201810893329 A CN201810893329 A CN 201810893329A CN 109036799 A CN109036799 A CN 109036799A
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- China
- Prior art keywords
- coiling
- termination electrode
- flange
- winding section
- termination
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical group [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000758 substrate Substances 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
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- 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
- H01F27/2823—Wires
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The invention discloses an integrated multi-inductor element, which comprises an iron core and first to sixth windings, wherein the iron core is provided with a first flange and a second flange which are arranged at two ends of a winding part, and a middle flange which is arranged on the winding part, the first flange is provided with first to third end electrodes, the middle flange is provided with fourth to sixth end electrodes, the second flange is provided with seventh to eighth end electrodes, and each winding is respectively connected with each end electrode. Therefore, the invention can reduce the using quantity of elements of a rear-end application product, thereby effectively reducing the size of the product, reducing the time and cost required by manufacturing and assembling, simultaneously having better anti-electromagnetic interference efficiency and further greatly improving the practicability of the invention.
Description
Technical field
The present invention relates to coil part technical fields, specifically provide a kind of integrated more inductance elements.
Background technique
Necessary network signal processing electricity would generally be provided between Ethernet chip and RJ-45 network connector
The laser propagation effect for ensuring network signal, such network news are used to provide the functions such as isolation, impedance matching, noise suppressed in road
Number processing circuit is alternatively referred to as network transformer (LAN Transformer, also known as Ethernet Transformer).It is known
Network transformer can divide into inductance type and condenser type for internal element, the two main difference is that capacity cell has
Nothing is that (usually 2 groups are made of array transformer and common-mode filter by taking inductance type network signal processing circuit as an example
Or 4 groups), wherein these elements can it is individual, be dispersively installed on circuit board, first can also intensively be arranged in same
It is coated on a substrate and with shell or outer cover, overall appearance is made to form the module such as single element, it would generally be again in module
It is arranged and draws external connector, it is installed in a manner of SMT etc. to the circuit board to be applied by benefit.
However, above-mentioned existing inductance type network signal processing circuit or network transformer, are whether module pattern,
The coil parts such as the individual or discrete transformer of array and common-mode filter must be used, in this way, which it is integrally used
Spare part quantity it is more, thus time needed for increasing manufacture, assembling and cost, while can also occupy more spaces,
It is unfavorable for the miniaturization of product.Therefore, how to be improved regarding to the issue above, as the invention patent technology to be solved
Where difficulty.
Summary of the invention
In order to overcome drawbacks described above, the present invention provides a kind of integrated more inductance elements, very good solution is existing
Cause whole manufacture, assembling more time-consuming because greater number of coil part must be used in inductance type network transformer
And product size it is larger the problems such as, preferably be suitable for inductance type network transformer.
The present invention is to solve technical solution used by its technical problem: a kind of integrated more inductance elements, including
One iron core, one first coiling, one second coiling, a third coiling, one the 4th coiling, one the 5th coiling and one the 6th coiling, institute
It states iron core and is located in the middle winding section and a pair of the first flange and second for being connected to the winding section both ends with one
Flange, the iron core are sequentially equipped in having extended to form an intermediate flange, the top surface of first flange on winding section to the periphery
One first termination electrode, one second termination electrode and a third termination electrode, the top surface of the intermediate flange in the same direction sequence according to
Sequence is equipped with one the 4th termination electrode, one the 5th termination electrode and one the 6th termination electrode, and the top surface of second flange is in the same direction
Sequence is sequentially equipped with one the 7th termination electrode and one the 8th termination electrode；
First coiling is wound around on the winding section between first flange and the intermediate flange, and described
The both ends of first coiling are connected to first termination electrode and the 4th termination electrode；
Second coiling is wound around on the winding section between first flange and the intermediate flange, and described
The both ends of second coiling are connected to first termination electrode and the 5th termination electrode；
The third coiling is wound around on the winding section between first flange and the intermediate flange, and described
The both ends of third coiling are connected to second termination electrode and the 6th termination electrode；
4th coiling is wound around on the winding section between first flange and the intermediate flange, and described
The both ends of 4th coiling are connected to the third termination electrode and the 6th termination electrode；
5th coiling is wound around on the winding section between the intermediate flange and second flange, and described
The both ends of 5th coiling are connected to the 4th termination electrode and the 7th termination electrode；
6th coiling is wound around on the winding section between the intermediate flange and second flange, and described
The both ends of 6th coiling are connected to the 5th termination electrode and the 8th termination electrode.
As a further improvement of the present invention, first coiling is located at one end on the 4th termination electrode and described the
It is to disconnect that five coilings, which are located at both one end on the 4th termination electrode, and second coiling is located on the 5th termination electrode
One end and the 6th coiling be located at both one end on the 5th termination electrode be also disconnection.
As a further improvement of the present invention, first coiling is located at one end on the 4th termination electrode and described the
Five coilings are located at both one end on the 4th termination electrode and are integrally connected, and second coiling is located at the 5th end
It is also to be integrally connected that one end and the 6th coiling on electrode, which are located at both one end on the 5th termination electrode,.
The beneficial effects of the present invention are: the present invention can reduce the element usage quantity of backend application product, so as to effective
Time and cost needed for ground reduces the size of product and reduces manufacture, assembling, are imitated simultaneously with more preferably electromagnetism interference
Can, and then practicability of the invention can be greatly improved.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the first embodiment of integrated more inductance elements of the present invention；
Fig. 2 is the overlooking structure diagram of the first embodiment of integrated more inductance elements of the present invention；
Fig. 3 is the overlooking structure diagram of the second embodiment of integrated more inductance elements of the present invention.
In conjunction with attached drawing, make the following instructions:
3 --- iron core 31 --- winding sections
32 --- the first flange 33 --- second flanges
34 --- intermediate flange 40 --- first termination electrodes
41 --- the second termination electrode 42 --- third termination electrodes
43 --- the 4th termination electrode 44 --- the 5th termination electrodes
45 --- the 6th termination electrode 46 --- the 7th termination electrodes
47 --- the 8th termination electrode S1 --- first coilings
S2 --- the second coiling S3 --- third coiling
S4 --- the 4th coiling S5 --- the 5th coiling
S6 --- the 6th coiling
Specific embodiment
Referring to figure to a preferred embodiment of the present invention will be described in detail.
It please refers to shown in attached drawing 1 and attached drawing 2, the first embodiment of integrated more inductance elements respectively of the present invention
Schematic perspective view and overlooking structure diagram.Integrated more inductance elements include an iron core 3, one first coiling S1,
One second coiling S2, a third coiling S3, one the 4th coiling S4, one the 5th coiling S5 and one the 6th coiling S6, the iron core 3 have
Have one be located in the middle winding section 31 and it is a pair of be connected to 31 both ends of winding section the first flange (flange, or
Claim flange) 32 and second flange 33, the iron core 3 in an intermediate flange 34 has been extended to form on winding section 31 to the periphery, also that is,
The intermediate flange 34 is between first flange 32 and second flange 33, and the top surface of first flange 32 is sequentially
Equipped with one first termination electrode 40, one second termination electrode 41 and a third termination electrode 42, the top surface of the intermediate flange 34 is with identical
Direction sequence sequentially be equipped with one the 4th termination electrode 43, one the 5th termination electrode 44 and one the 6th termination electrode 45, second flange
Sequence is sequentially equipped with one the 7th termination electrode 46 and one the 8th termination electrode 47 in the same direction for 33 top surface, more specifically, each end
Electrode can be conducting resinl such as elargol.
The first coiling S1 is wound around the winding section 31 between first flange 32 and the intermediate flange 34
On, and the both ends of the first coiling S1 are connected to first termination electrode 40 and the 4th termination electrode 43.
The second coiling S2 is wound around the winding section 31 between first flange 32 and the intermediate flange 34
On, and the both ends of the second coiling S2 are connected to first termination electrode 40 and the 5th termination electrode 44.
The third coiling S3 is wound around the winding section 31 between first flange 32 and the intermediate flange 34
On, and the both ends of the third coiling S3 are connected to second termination electrode 41 and the 6th termination electrode 45.
The 4th coiling S4 is wound around the winding section 31 between first flange 32 and the intermediate flange 34
On, and the both ends of the 4th coiling S4 are connected to the third termination electrode 42 and the 6th termination electrode 45.
The 5th coiling S5 is wound around the winding section 31 between the intermediate flange 34 and second flange 33
On, and the both ends of the 5th coiling S5 are connected to the 4th termination electrode 43 and the 7th termination electrode 46.
The 6th coiling S6 is wound around the winding section 31 between the intermediate flange 34 and second flange 33
On, and the both ends of the 6th coiling S6 are connected to the 5th termination electrode 44 and the 8th termination electrode 47.
Wherein, the first coiling S1, the direction of winding of third coiling S3 and the second coiling S2, the 4th coiling S4
Direction of winding is on the contrary, for example, in the present embodiment and attached drawing 1, from first flange 32 toward the direction of the intermediate flange 34
It looking over, the first coiling S1, third coiling S3 are wound around on the winding section 31 with direction counterclockwise, and described
Two coiling S2, the 4th coiling S4 are wound around on the winding section 31 with clockwise direction, in addition, the 5th coiling S5
Direction of winding with both the 6th coiling S6 is then identical, in this regard, in the first embodiment of the present invention, when practical coiling,
The first coiling S1, third coiling S3 first can be subjected to winding in a manner of Double-wire parallel wound (bifilar winding), so
The second coiling S2, the 4th coiling S4 are subjected to winding in a manner of Double-wire parallel wound again afterwards, but the present invention is actually feasible
Winding mode is not limited with above-mentioned ones listed, such as can also be using once by the way of a line come winding.
In addition, referring again to shown in attached drawing 1 and attached drawing 2, in the first embodiment of the present invention, first coiling S1
Being located at both one end on the 4th termination electrode 43 with the 5th coiling S5 in one end on the 4th termination electrode 43 is
It disconnects, the second coiling S2 is located at one end on the 5th termination electrode 44 and is located at the described 5th with the 6th coiling S6
Both one end on termination electrode 44 are also to disconnect；However, referring again to shown in attached drawing 3, another is feasible of the invention
In embodiment, the first coiling S1 is located at one end on the 4th termination electrode 43 and the 5th coiling S5 is located at described the
What both one end on four termination electrodes 43 were also possible to be integrally connected, the second coiling S2 is located at the 5th termination electrode 44
On one end and the 6th coiling S6 be located at what both one end on the 5th termination electrode 44 were also possible to be integrally connected,
The design of such structure means in actual wire winding, and spooling equipment or coil winding machine are around complete first coiling S1 (or second
It after line segment S2), can not have to implement additional broken string process, can continue to carry out the 5th coiling S5 (or the 6th coiling down
S6 winding operation) can so make the advantages of present invention is with product manufacturing process is more preferably simplified.
By above structure, comprising described first around line segment S1 to the described 4th in integrated more inductance elements of the invention
The left-half that coiling S4 and corresponding each termination electrode are constituted, which forms, to be equivalent to centre cap (i.e. the first termination electrode
40 and the 6th termination electrode 45) transformer element, in integrated more inductance elements comprising the 5th coiling S5, the 6th around
The right half part that line S6 and corresponding each termination electrode are constituted, which forms, is equivalent to common-mode filter element, also that is, the present invention
Integrated more inductance elements by way of shared termination electrode (i.e. the 4th termination electrode 43 and the 5th termination electrode 44), and can be by two
It is produced among the same element to the different element integration of kind, therefore, if by integrated more inductance element applications of the invention
In the (for example) products such as inductance type network transformer, the coil part usage quantity of these products will can be greatly reduced, not only may be used
The size of product, time needed for can also reducing manufacture, assembling and cost are effectively reduced, product can more had more preferably anti-
Electromagnetic interference (EMI) efficiency, and then practicability of the invention can be greatly improved.
The above is only a preferred embodiment of the present invention, it but is not intended to restrict the invention, it is noted that for this
For the those of ordinary skill of technical field, without departing from the technical principles of the invention, several improvement can also be made
And modification, these improvements and modifications also should be regarded as within the scope of the present invention.
Claims (3)
1. a kind of integrated more inductance elements, it is characterised in that: including an iron core, one first coiling, one second coiling, a third
Coiling, one the 4th coiling, one the 5th coiling and one the 6th coiling, the iron core have one to be located in the middle winding section and a pair
It is connected to first flange and the second flange at the winding section both ends, the iron core in extending to form to the periphery on winding section
There is an intermediate flange, the top surface of first flange is sequentially equipped with one first termination electrode, one second termination electrode and third end electricity
Pole, sequence is sequentially equipped with one the 4th termination electrode, one the 5th termination electrode and one the in the same direction for the top surface of the intermediate flange
Six termination electrodes, sequence is sequentially equipped with one the 7th termination electrode and one the 8th end electricity in the same direction for the top surface of second flange
Pole；
First coiling is wound around on the winding section between first flange and the intermediate flange, and described first
The both ends of coiling are connected to first termination electrode and the 4th termination electrode；
Second coiling is wound around on the winding section between first flange and the intermediate flange, and described second
The both ends of coiling are connected to first termination electrode and the 5th termination electrode；
The third coiling is wound around on the winding section between first flange and the intermediate flange, and the third
The both ends of coiling are connected to second termination electrode and the 6th termination electrode；
4th coiling is wound around on the winding section between first flange and the intermediate flange, and the described 4th
The both ends of coiling are connected to the third termination electrode and the 6th termination electrode；
5th coiling is wound around on the winding section between the intermediate flange and second flange, and the described 5th
The both ends of coiling are connected to the 4th termination electrode and the 7th termination electrode；
6th coiling is wound around on the winding section between the intermediate flange and second flange, and the described 6th
The both ends of coiling are connected to the 5th termination electrode and the 8th termination electrode.
2. integrated more inductance elements according to claim 1, it is characterised in that: first coiling is located at the described 4th
It is disconnection that one end on termination electrode and the 5th coiling, which are located at both one end on the 4th termination electrode, described second around
Line is located at one end on the 5th termination electrode and is located at both one end on the 5th termination electrode with the 6th coiling
It disconnects.
3. integrated more inductance elements according to claim 1, it is characterised in that: first coiling is located at the described 4th
One end and the 5th coiling on termination electrode are located at both one end on the 4th termination electrode and are integrally connected, described
Second coiling is located at one end on the 5th termination electrode and is located at one end two on the 5th termination electrode with the 6th coiling
Person is also to be integrally connected.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107126695A TWI650782B (en) | 2018-08-01 | 2018-08-01 | Integrated multi-inductor component |
| TW107126695 | 2018-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036799A true CN109036799A (en) | 2018-12-18 |
| CN109036799B CN109036799B (en) | 2024-02-23 |
Family
ID=64650019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893329.3A Active CN109036799B (en) | 2018-08-01 | 2018-08-07 | Integrated multi-inductance element |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109036799B (en) |
| TW (1) | TWI650782B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435621A (en) * | 2019-01-11 | 2020-07-21 | 京瓷株式会社 | Core member, method of manufacturing core member, and inductor |
| CN111489885A (en) * | 2019-01-25 | 2020-08-04 | 广州成汉电子科技有限公司 | Transformer coil structure |
| CN111489886A (en) * | 2019-01-25 | 2020-08-04 | 广州成汉电子科技有限公司 | Transformer coil structure |
| CN117410075A (en) * | 2023-10-23 | 2024-01-16 | 广东美信科技股份有限公司 | Magnetic integrated chip inductor |
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| CN111435621A (en) * | 2019-01-11 | 2020-07-21 | 京瓷株式会社 | Core member, method of manufacturing core member, and inductor |
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| CN111489886A (en) * | 2019-01-25 | 2020-08-04 | 广州成汉电子科技有限公司 | Transformer coil structure |
| CN117410075A (en) * | 2023-10-23 | 2024-01-16 | 广东美信科技股份有限公司 | Magnetic integrated chip inductor |
| CN117410075B (en) * | 2023-10-23 | 2024-04-12 | 广东美信科技股份有限公司 | Magnetic integrated chip inductor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109036799B (en) | 2024-02-23 |
| TWI650782B (en) | 2019-02-11 |
| TW202008403A (en) | 2020-02-16 |
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