CN209199753U - Transformation loop construction - Google Patents
Transformation loop construction Download PDFInfo
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- CN209199753U CN209199753U CN201920139398.5U CN201920139398U CN209199753U CN 209199753 U CN209199753 U CN 209199753U CN 201920139398 U CN201920139398 U CN 201920139398U CN 209199753 U CN209199753 U CN 209199753U
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- 230000009466 transformation Effects 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 148
- 238000005192 partition Methods 0.000 claims abstract description 100
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000012946 outsourcing Methods 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
A kind of transformation loop construction, include winding structure and lead unit, the winding structure includes winding core, first to the 6th electrode, and sequentially and be spaced apart and arranged in winding core the 4th, first, second, with third partition, the winding core is distinguished into first to third winding section by first to fourth partition, described first to third electrode be arranged in the 4th partition, the second electrode is arranged in the first partition, 6th electrode is arranged in the second partition, 4th and the 5th electrode is arranged in the third partition, the lead unit includes the first conducting wire group and the second conducting wire group, the first conducting wire group has first and privates, the second conducting wire group has second and privates, the first conducting wire group is wrapped in described first and two winding sections, and electrical connection described first, third, and the 6th Electrode, the second conducting wire group is wrapped in second and third described winding section, and is electrically connected the second, the 4th and the 5th electrode.
Description
Technical field
The utility model relates to a kind of loop constructions, more particularly to a kind of transformation loop construction.
Background technique
The transformer being arranged on a printed circuit is handled with as signal mostly or is filtered out noise, is used offer and is being printed
Stable signal transmission on the route of circuit board.Such transformer, main framework may include transformer and common mode filter
Wave device (common mode choke), and the mode of existing production transformer and common-mode filter is by more than two and each
It is formed from separated winding core and a plurality of enameled wire being wrapped on the multiple winding core, in other words, transformer is one
Or it is more than one separate and independent coil is made, common-mode filter is another again or more than one separated and independent
Coil is made, more time-consuming in production process, and multiple absolute coils also have the problem of material cost.
Summary of the invention
The purpose of this utility model is that the production for solving traditional transformer needs two providing a kind of transformation loop construction
Separating more than a and independent coil, and have time-consuming and high-cost problem in production.
The utility model provides a kind of transformation loop construction, include a winding structure and a lead unit, it is described around
Cable architecture includes winding a core, first electrode, second electrode, third electrode, the 4th electrode, the 5th electrode, the 6th electrode, and according to
Sequence and be spaced apart and arranged in it is described winding core the 4th partition, first partition, second partition and third partition, described first every
The winding core is partitioned into one first winding section, the first partition and the second partition for institute with the 4th partition by plate
It states winding core and is partitioned into one second winding section and the second partition and the third partition and the winding core is partitioned into one the
In the 4th partition, the second electrode is arranged described first for three winding sections, the first electrode and the setting of third electrode
Partition, the 6th electrode setting are arranged in the second partition, the 4th electrode and the 5th electrode in the third partition,
The lead unit includes one first conducting wire group and one second conducting wire group, and the first conducting wire group has one first conducting wire and one the
Three wires, the second conducting wire group have one second conducting wire and a privates, and first conducting wire, the second conducting wire, third are led
Line, privates are respectively provided with the outsourcing portion of a conductive core and its core of cladding and insulation, and the first conducting wire group twines
It is wound on first winding section and second winding section, and one end electrical connection first electricity of the core of first conducting wire
The other end of pole, the core of first conducting wire is electrically connected the 6th electrode, and one end of the core of the privates is electrically connected
The third electrode is connect, the other end of the core of the privates is electrically connected the 6th electrode, the core of second conducting wire
The one end in portion is electrically connected the second electrode, and the other end of the core of second conducting wire is electrically connected the 4th electrode, described
One end of the core of privates is electrically connected the second electrode, the other end electrical connection of the core of the privates described the
Five electrodes.
The multiple inductance for winding the first conducting wire group formation primary side of first winding section and second winding section, twine
Multiple inductance of secondary side are formed around the second conducting wire group of second winding section and the third winding section.
The multiple inductance for winding the second conducting wire group formation primary side of second winding section and the third winding section, twine
Multiple inductance of secondary side are formed around the first conducting wire group of first winding section and second winding section.
One end that the 4th partition is connected from the winding core is defined, the direction toward the other end of the winding core is one
First around set direction, first conducting wire and the privates along described first around set direction twining in first winding section
It is identical around direction and opposite along the described first winding direction around set direction in second winding section.
One end that the third partition is connected from the winding core is defined, the direction toward the other end of the winding core is one
Second around set direction, second conducting wire and the privates along described second around set direction twining in the third winding section
It is identical around direction and opposite along the described second winding direction around set direction in second winding section.
Winding direction of first conducting wire with second conducting wire in second winding section is opposite.
Described first to the 6th electrode is in the same plane.
The effect of the utility model, is: being wrapped in the coiling by the first conducting wire group and the second conducting wire group
Structure, effectively simplify filter transformer production process, and reduce filter transformer absolute coil quantity, reduce manufacture at
This.
Detailed description of the invention
Other features and effect of the utility model will be clearly presented in the embodiment referring to schema, in which:
Fig. 1 is a top view, illustrate a preferred embodiment of the utility model transformation loop construction a plurality of conducting wire how
It is wrapped in winding structure；
Fig. 2 is the perspective view of the winding structure of a preferred embodiment；
Fig. 3 is an equivalent circuit diagram of the preferred embodiment；And
Fig. 4 is an equivalent circuit diagram of another preferred embodiment.
Specific embodiment
Before the utility model is described in detail, it shall be noted that in the following description content, similar component be with
It is identically numbered to indicate.
Refering to fig. 1 and Fig. 2, the utility model transformation loop construction include the winding structure 2 and a tool wound for conducting wire
There is the lead unit of a plurality of conducting wire.
The winding structure 2 includes winding a core 21, a first partition 22, a second partition 23, a third partition 24, one
The second electricity of the first partition 22 is arranged in the first electrode 25, one that the 4th partition 31 is arranged in 4th partition 31, one
The 4th electrode 28, one of the third partition 24 is arranged in the third electrode 27, one that the 4th partition 31 is arranged in pole 26, one
5th electrode 29 of the third partition 24 is set and the 6th electrode 30 that one is arranged in the second partition 23.
4th partition 31, the first partition 22, the second partition 23 and the third partition 24 sequentially and
Every ground setting in the winding core 21, the 4th partition 31 and first partition 22 by the winding core 21 separate out one first around
The winding core 21 is separated out one second winding section 212 by line portion 211, the first partition 22 and second partition 23, and described the
The winding core 21 is separated out a third winding section 213 with third partition 24 by two partitions 23.
The winding structure 2 can be integrally formed iron structure, be also possible to comprising the winding core 21 and four
The respectively described first partition 22, the second partition 23, the third partition 24 and the 4th partition 31 flange
(Flange) composite structure, in the present embodiment, the winding core 21 are that a strip and section are rectangular iron core, described the
One partition 22, the second partition 23, the third partition 24 and the 4th partition 31 are all square flange, but not with
This is limited.In other state sample implementations, the first partition 22, second partition 23, third partition 24 and the 4th partition 31 can also
To be the ring flanges of different shapes such as square, hexagon, all directions shape or circle, the winding core 21 can be round bar shape
Iron core or other metal materials.
In the present embodiment, a top of the 4th partition 31 is arranged in the first electrode 25 and the third electrode 27
Side, and the first electrode 25 is close to the leading edge of the top side face, rear of the third electrode 27 close to the top side face.
A top side face of the first partition 22 and the rear close to the top side face is arranged in the second electrode 26.
A top side face of the third partition 24, and described is arranged in 4th electrode 28 and the 5th electrode 29
Leading edge of four electrodes 28 close to the top side face, rear of the 5th electrode 29 close to the top side face.
A top side face of the second partition 23 and the leading edge close to the top side face is arranged in 6th electrode 30.
The first partition 22 is identical as size (length/width/height) of the second partition 23, the third partition
24 long side length (i.e. the length of partition) and the long side length (i.e. the length of partition) of the 4th partition 31 are smaller than described
The long side length of first partition 22, in the present embodiment, the length of the third partition 24 and the 4th partition 31 are described first
0.7 times of the length of partition 22, and the width of the third partition 24 and the 4th partition 31 and height all with the first partition
22 width and height are identical so that 22 top side face of the first partition, the top side face of the second partition 23, the third every
The top side face of plate 24 and the top side face of the 4th partition 31 all in same level, make the first electrode 25,
Second electrode 26, third electrode 27, the 4th electrode 28, the 5th electrode 29 and the 6th electrode 30 are in the same plane.At other
In state sample implementation, the first to the 6th electrode 25-30 can be set to the first, second, third and fourth partition 22,23,24,31 not on demand
Ipsilateral.
The lead unit includes one first conducting wire group and one second conducting wire group, in the present embodiment, first conducting wire
Group is primary side conducting wire, and the second conducting wire group is secondary side conducting wire, and the primary side conducting wire all has with the secondary side conducting wire
At least one conducting wire, each conducting wire have the outsourcing portion of conductive core and its core of cladding and insulation.Because it is described around
Cable architecture 2 and the lead unit are symmetrical structure and symmetrical winding, and in another state sample implementation, the second conducting wire group can also
To be primary side conducting wire, the first conducting wire group is also possible to secondary side conducting wire.
In the present embodiment, the primary side conducting wire has an one first conducting wire W1 and privates W3, the secondary side
Conducting wire has one second conducting wire W2 and a privates W4, the outsourcing portion that the core of each conducting wire is all copper wire and insulate are then
The galvanic insulation body of copper wire is coated, but not limited to this.
Defining one end that the winding core 21 connects the 4th partition 31 is one first winding terminal (not shown), described to twine
The other end for connecting the third partition 24 around core 21 is one second winding terminal (not shown), from first winding terminal described in
Second winding terminal is one first around set direction, from second winding terminal toward first winding terminal for one second around set direction.
One end of the core of the first conducting wire W1 is electrically connected (welding) described first electrode 25, and along first winding
Direction is widdershins wrapped in first winding section 211, and across after the first partition 22, continues along first winding
Direction is widdershins wrapped in second winding section 212, and the other end of the core of the first conducting wire W1 is made to be electrically connected (weldering
Connect) the 6th electrode 30, wherein being electrically connected for conducting wire and electrode can be welding or wear the modes such as connection, but not with this
It is limited.(not shown) in another embodiment is also possible to one end electrical connection (welding) described first of the first conducting wire W1
Electrode 25, and be deasil wrapped in first winding section 211 around set direction along described first, and across the first partition
After 22, continue deasil to be wrapped in second winding section 212 around set direction along described first, make the first conducting wire W1
The other end be electrically connected (welding) described 6th electrode 30.
One end of the core of the privates W3 is electrically connected (welding) described third electrode 27, and along first winding
Direction is widdershins wrapped in first winding section 211, and across after the first partition 22, continues along first winding
Direction is changed into and is deasil wrapped in second winding section 212, and the other end of the core of the privates W3 is made to be electrically connected
(welding) described 6th electrode 30 is connect, but not limited to this.In another embodiment, it is also possible to the privates W3
One end be electrically connected (welding) described third electrode 27, and along described first be deasil wrapped in around set direction described first around
Line portion 211, and across after the first partition 22, continuing to change into around set direction along described first and be widdershins wrapped in institute
Stating the second winding section 212 makes the other end of the privates W3 be electrically connected (welding) described 6th electrode 30.In other words, institute
The the first conducting wire W1 and privates W3 is stated along the described first winding direction phase around set direction in first winding section 211
Together, but it is opposite along the described first winding direction around set direction in second winding section 212.
One end of the core of the second conducting wire W2 is electrically connected (welding) described 4th electrode 28, and along second winding
Direction is deasil wrapped in the third winding section 213, and across after the second partition 23, continues along second winding
Direction is deasil wrapped in second winding section 212, and the other end of the core of the second conducting wire W2 is made to be electrically connected (weldering
Connect) second electrode 26, but not limited to this.In another embodiment, it is also possible to the one of the second conducting wire W2
End electrical connection (welding) the 4th electrode 28, and the third winding section 213 is widdershins wrapped in around set direction along described second,
And across after the second partition 23, continuing widdershins to be wrapped in second winding section around set direction along described second
212, so that the other end of the second conducting wire W2 is electrically connected (welding) described second electrode 26.In other words, first conducting wire
W1 and the second conducting wire W2 along described first around set direction second winding section 212 winding direction on the contrary, or described
First conducting wire W1 and the second conducting wire W2 is along the described first winding direction phase around set direction in second winding section 212
Together.
One end of the core of the privates W4 is electrically connected (welding) described 5th electrode 29, and along second winding
Direction is deasil wrapped in the third winding section 213, and across after the second partition 23, continues along second winding
Direction is changed into and is widdershins wrapped in second winding section 212, and the other end of the core of the privates W4 is made to be electrically connected
(welding) described second electrode 26 is connect, but not limited to this.In another embodiment, it is also possible to the privates W4
One end be electrically connected (welding) described 5th electrode 29, and along described second be widdershins wrapped in around set direction the third around
Line portion 213, and across after the second partition 23, continuing to change into around set direction along described second and be deasil wrapped in institute
The second winding section 212 is stated, the other end of the privates W4 is made to be electrically connected (welding) described second electrode 26.In other words,
The second conducting wire W2 and the privates W4 are along the described second winding direction around set direction in the third winding section 213
It is identical and opposite along the described second winding direction around set direction in second winding section 212.
Refering to fig. 1 and Fig. 3, Fig. 3 are an equivalent circuit diagram of the present embodiment, are wrapped in first winding section 211 and institute
State the second winding section 212, and described the first of both ends electrical connection (welding) described first electrode 25 and the 6th electrode 30 is led
Line W1 forms the first transformation inductance of primary side and the first filter inductance of primary side common mode filtering.Be wrapped in described first around
Line portion 211 and second winding section 212, and both ends electrical connection (welding) described third electrode 27 and the 6th electrode 30
The privates W3 forms the second transformation inductance of primary side and the second filter inductance of primary side common mode filtering.Described
Six electrodes 30 are the center tap of primary side.
It is wrapped in second winding section 212 and the third winding section 213, and both ends are electrically connected (welding) described second
The second conducting wire W2 of electrode 26 and the 4th electrode 28 forms the first transformation inductance and secondary side common mode of secondary side
First filter inductance of filtering.It is wrapped in second winding section 212 and the third winding section 213, and both ends electrical connection (weldering
Connect) the privates W4 of the second electrode 26 and the 5th electrode 29, the second transformation inductance of secondary side is formed, and
Second filter inductance of secondary side common mode filtering.The second electrode 26 is the center tap of secondary side.
Refering to fig. 1 and Fig. 4, Fig. 4 are an equivalent circuit diagram of another preferred embodiment, and the another preferred embodiment is with before
State preferred embodiment the difference is that, the first conducting wire group formed the first transformation inductance of secondary side, the second transformation inductance,
First filter inductance and the second filter inductance, and the second conducting wire group forms the first transformation inductance of primary side, the second transformation
Inductance, the first filter inductance and the second filter inductance.
In conclusion above-described embodiment has the following advantages that is:
Advantage one, using the winding structure 2 and the lead unit with a plurality of conducting wire, it is real to reach single coil group
The transformer and common-mode filter of an existing integration, effectively reduce absolute coil quantity, solve the problems, such as high-cost.
Advantage two is wound around first winding section 211 and second winding section 212 by the first conducting wire group,
And the second conducting wire group is wound around second winding section 212 and the third winding section 213, realizes primary side transformation together
The multiple inductance and secondary side transformation of mode filter and multiple inductance of common-mode filter effectively reduce production process, solve system
The problem of when making trouble.
As described above, only the embodiments of the present invention, when the utility model implementation cannot be limited with this
Range, it is all according to simple equivalent changes and modifications made by the utility model claims book and description, all still belong to
In the range of the utility model is covered.
Claims (7)
1. a kind of transformation loop construction, it is characterised in that: the transformation loop construction includes
One winding structure, including winding a core, first electrode, second electrode, third electrode, the 4th electrode, the 5th electrode, the 6th
Electrode, and sequentially and be spaced apart and arranged in it is described winding core the 4th partition, first partition, second partition and third partition, institute
It states first partition and the 4th partition and the winding core is partitioned into one first winding section, the first partition and described second
The winding core is partitioned into one second winding section and the second partition and the third partition for the winding core area by partition
A third winding section, the first electrode and the setting of third electrode are divided into the 4th partition, the second electrode setting exists
The first partition, the 6th electrode setting are arranged in the second partition, the 4th electrode and the 5th electrode described
Third partition；And
One lead unit, including one first conducting wire group and one second conducting wire group, the first conducting wire group have one first conducting wire and
One privates, the second conducting wire group have one second conducting wire and a privates, first conducting wire, the second conducting wire, the
Three wires, privates are respectively provided with the outsourcing portion of a conductive core and its core of cladding and insulation, first conducting wire
Group winds first winding section and second winding section, and one end electrical connection described first of the core of first conducting wire
Electrode, the other end of the core of first conducting wire are electrically connected the 6th electrode, one end electricity of the core of the privates
The third electrode is connected, the other end of the core of the privates is electrically connected the 6th electrode, the second conducting wire group
Wind second winding section and the third winding section, and one end electrical connection second electricity of the core of second conducting wire
The other end of pole, the core of second conducting wire is electrically connected the 4th electrode, and one end of the core of the privates is electrically connected
The second electrode is connect, the other end of the core of the privates is electrically connected the 5th electrode.
2. transformation loop construction according to claim 1, it is characterised in that: winding first winding section and described second
First conducting wire group of winding section forms multiple inductance of primary side, winds the of second winding section and the third winding section
Multiple inductance of two conducting wire groups formation secondary side.
3. transformation loop construction according to claim 1, it is characterised in that: wind second winding section and the third
Second conducting wire group of winding section forms multiple inductance of primary side, winds the of first winding section and second winding section
Multiple inductance of one conducting wire group formation secondary side.
4. transformation loop construction according to claim 2 or 3, it is characterised in that: definition is from described in winding core connection
One end of 4th partition, the direction toward the other end of the winding core are one first around set direction, first conducting wire with it is described
Privates is identical along the described first winding direction around set direction in first winding section, and along described first around set direction
Winding direction in second winding section is opposite.
5. transformation loop construction according to claim 4, it is characterised in that: definition connects the third from the winding core
One end of partition, the direction toward the other end of the winding core are one second around set direction, second conducting wire and the described 4th
Conducting wire is identical along the described second winding direction around set direction in the third winding section, and along described second around set direction in institute
The winding direction for stating the second winding section is opposite.
6. transformation loop construction according to claim 5, it is characterised in that: first conducting wire and second conducting wire exist
The winding direction of second winding section is opposite.
7. transformation loop construction according to claim 1, it is characterised in that: the described first to the 6th electrode is located at same flat
On face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139398.5U CN209199753U (en) | 2019-01-25 | 2019-01-25 | Transformation loop construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139398.5U CN209199753U (en) | 2019-01-25 | 2019-01-25 | Transformation loop construction |
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| Publication Number | Publication Date |
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| CN209199753U true CN209199753U (en) | 2019-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920139398.5U Active CN209199753U (en) | 2019-01-25 | 2019-01-25 | Transformation loop construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489885A (en) * | 2019-01-25 | 2020-08-04 | 广州成汉电子科技有限公司 | Transformer coil structure |
-
2019
- 2019-01-25 CN CN201920139398.5U patent/CN209199753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489885A (en) * | 2019-01-25 | 2020-08-04 | 广州成汉电子科技有限公司 | Transformer coil structure |
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Effective date of registration: 20231128 Address after: 621000 Mianyang High tech Industrial Development Zone Comprehensive Bonded Zone, Mianyang High tech Industrial Development Zone, Sichuan Province Patentee after: MIANYANG PULSE ELECTRONIC CO.,LTD. Address before: 510370 floors 1, 2, 4, block 4, 1-4, block 3, No. 38, North Wai, Zhaocun, Liwan District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU CHENGHAN ELECTRONIC TECHNOLOGY CO.,LTD. |