CN206524232U - Magnetic core of transformer, network transformer - Google Patents
Magnetic core of transformer, network transformer Download PDFInfo
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- CN206524232U CN206524232U CN201621343124.0U CN201621343124U CN206524232U CN 206524232 U CN206524232 U CN 206524232U CN 201621343124 U CN201621343124 U CN 201621343124U CN 206524232 U CN206524232 U CN 206524232U
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Abstract
The utility model discloses a kind of magnetic core of transformer, network transformer, and the network transformer includes king's font magnetic core, tabular magnetic core, the first coiling and the second coiling；Magnetic core of transformer includes king's font magnetic core and tabular magnetic core, and king's font magnetic core has one pad of each setting in bottom left and right side position of core, the flange at two ends and middle jube, flange and middle jube；During coiling, two coilings are respectively welded on the first, the 4th pad；Wound again along back segment winding region, the second weld part of the first coiling, the 5th weld part of the second coiling are welded on the second, the 5th pad respectively；Again the first coiling, the second coiling are continued to wind along leading portion winding region, the 3rd weld part, the 6th weld part of the second coiling of the first coiling are welded on the three, the 6th pads respectively, and tabular magnetic core finally is fitted in into king's font magnetic core；Its making simple in construction, easy to process, suitable for automated production, follow-up paster output is very simple and direct, reduces production cost.
Description
Technical field
The utility model is related to network transformer art, refers in particular to a kind of magnetic core of transformer, network transformer.
Background technology
In the prior art, the deficiency such as complicated, processing procedure trouble of the structure design generally existing of network transformer, is less fitted
In automatic batch production, cause production cost higher.Therefore, in present patent application, applicant has studied intensively a kind of new
Technical scheme, it solves upper foregoing variety of problems by the particular design to magnetic core of transformer and coiling, effectively.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of transformer to the utility model
Magnetic core, network transformer, it needs both threads to participate in coiling and completes 6 pad designs, its system simple in construction, easy to process
Make, suitable for automated production, follow-up paster output is very simple and direct, reduces production cost.
To achieve the above object, the utility model is using following technical scheme：
A kind of magnetic core of transformer, includes king's font magnetic core and tabular magnetic core, and the tabular magnetic core is connected to king's font magnetic
To be constituted closed magnetic circuit with king's font magnetic core at the top of core；King's font magnetic core has core, is arranged at core two ends
Flange and the middle jube for being arranged on core position between opposite ends flange, the flange at the two ends and middle jube in
Leading portion winding region, back segment winding region are separated to form on core；The bottom left and right side position of the flange and middle jube is respectively set
It is equipped with a pad, three pads of whole king's font magnetic core upper left side are defined as forward first, second and the after successively
Three pads on right side are defined as forward the four, the 5th and the 6th pad successively after on three pads, whole king's font magnetic core.
A kind of network transformer, the coiling group for including magnetic core of transformer and being wound on magnetic core of transformer；
The magnetic core of transformer includes king's font magnetic core and tabular magnetic core, and the tabular magnetic core is connected to king's font magnetic core
Top with king's font magnetic core to be constituted closed magnetic circuit；King's font magnetic core has core, is arranged at the method at core two ends
Middle jube that is blue and being arranged on core position between opposite ends flange, the flange at the two ends and middle jube are in volume
Leading portion winding region, back segment winding region are separated to form on core；The bottom left and right side position of the flange and middle jube is respectively set
There is a pad, three pads of whole king's font magnetic core upper left side are defined as forward first, second and third successively after
Three pads on right side are defined as forward the four, the 5th and the 6th pad successively after on pad, whole king's font magnetic core；
The coiling group includes the first coiling and the second coiling；
First coiling have the winding section of leading portion first, the winding section of back segment first, the first weld part, the second weld part,
3rd weld part；First weld part is connected to the first winding section of back segment initiating terminal, and second weld part is connected to back segment
Between the end end of first winding section and the initiating terminal of the winding section of leading portion first, the 3rd weld part be connected to leading portion first around
The end end in line portion；The winding section of leading portion first, the winding section of back segment first are set around leading portion, back segment winding region respectively, described
First weld part, the second weld part, the 3rd weld part are fixedly welded on corresponding first, second and third pad respectively；
Second coiling have the winding section of leading portion second, the winding section of back segment second, the 4th weld part, the 5th weld part,
6th weld part；4th weld part is connected to the second winding section of back segment initiating terminal, and the 5th weld part is connected to back segment
Between the end end of second winding section and the initiating terminal of the winding section of leading portion second, the 6th weld part be connected to leading portion second around
The end end in line portion；The winding section of leading portion second, the winding section of back segment second are set around leading portion, back segment winding region respectively, described
4th weld part, the 5th weld part, the 6th weld part are fixedly welded on corresponding four, the 5th and the 6th pad respectively.
As a kind of preferred scheme, the weld part of described first, second, third, fourth, the 5th and the 6th is in front and rear extension
Strip.
As a kind of preferred scheme, the winding section of leading portion first, the winding section of back segment first, the winding section of leading portion second, after
The second winding section of section is respectively provided with some winding circles, the winding section of leading portion first, the winding circle phase one by one of the winding section of leading portion second
Adjacent mistake is set, and the winding section of back segment first, adjacent mistake is set the winding circle of the winding section of back segment second one by one.
As a kind of preferred scheme, the winding section of back segment first integrally upwardly extends to be formed from the front end of the first weld part
First vertical section；The winding section of back segment second integrally upwardly extends to form the second vertical section from the front end of the 4th weld part, institute
The upper end extension of integrally turning left for stating the second vertical section forms First Transition section, and the left end of First Transition section is integrally upwardly extended
The 3rd vertical section is formed with, the 3rd vertical section is located on front side of the first vertical section；The winding section of back segment first, back segment second
Winding section is common from the first vertical section, the 3rd vertical section to wind along back segment winding region, the winding section of back segment first, back segment second around
The co-wound end in line portion is respectively the 4th vertical section, the 5th vertical section, and the 4th vertical section is located at the 5th vertical section
Rear side, the lower end of the 4th vertical section extension of integrally turning left is formed with the second changeover portion, the left end one of second changeover portion
Body extends downwardly the rear end for being connected to the second weld part；5th vertical section, which is integrally extended downwardly, is connected to the 5th weld part
Rear end；
The winding section of leading portion first integrally upwardly extends to form the 6th vertical section from the front end of the second weld part；Before described
The second winding section of section integrally upwardly extends to form the 7th vertical section from the front end of the 5th weld part, the upper end of the 7th vertical section
Extension of integrally turning left forms the 3rd changeover portion, and the left end of the 3rd changeover portion, which is integrally upwardly extended, is formed with the 8th vertical section,
8th vertical section is located on front side of the 6th vertical section；The winding section of leading portion first, the winding section of leading portion second are vertical from the 6th
Section, the 8th vertical section rise common along leading portion winding region winding, the winding section of leading portion first, the co-wound end of the winding section of leading portion second
End is respectively the 9th vertical section, the tenth vertical section, and the 9th vertical section is located at the rear side of the tenth vertical section, and the described 9th is vertical
The extension of integrally turning left of the lower end of section is formed with the 4th changeover portion, and the left end of the 4th changeover portion, which is integrally extended downwardly, is connected to the
The rear end of three weld parts；Tenth vertical section integrally extends downwardly the rear end for being connected to the 6th weld part.
As a kind of preferred scheme, the tabular magnetic core is gluing to be fixed at the top of king's font magnetic core.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme understands that it forms leading portion coiling mainly by the particular design to magnetic core of transformer and coiling on magnetic core of transformer
Area, back segment winding region and 6 pads, only need both threads to participate in coiling, coiling are continued after the welding of centre, be not required to middle cutting line and
Reposition, coiling processing procedure is simple, and the requirement to coil winding machine is low, winding efficiency is high；The network transformer product overall structure
Simply, easy to process to make, follow-up paster output is very simple and direct.It is simple in construction, easy to process to make, suitable for automated production,
Follow-up paster output is very simple and direct, reduces production cost.
More clearly to illustrate architectural feature of the present utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Brief description of the drawings
Fig. 1 is the assembling perspective representation of the embodiment of the utility model；
Fig. 2 is another angle assembling perspective representation of the embodiment of the utility model；
Fig. 3 be the utility model embodiment in network transformer be arranged at application state diagram on pcb board；
Fig. 4 is the decomposition texture diagram of the embodiment of the utility model；
Fig. 5 be the utility model embodiment in coiling group perspective representation；
Fig. 6 be the utility model embodiment in the first coiling perspective representation；
Fig. 7 be the utility model embodiment in the second coiling perspective representation；
Fig. 8 be the utility model embodiment in network transformer schematic diagram.
Accompanying drawing identifier declaration：
10th, king's font magnetic core
11st, core 12, flange
13rd, middle jube 14, leading portion winding region
15th, back segment winding region 101, the first pad
102nd, the second pad 103, the 3rd pad
104th, the 4th pad 105, the 5th pad
106th, the 6th pad
20th, tabular magnetic core 30, the first coiling
31st, the first winding section of leading portion 32, the winding section of back segment first
33rd, the first weld part 34, the second weld part
35th, the 3rd weld part
40th, the second coiling 41, the winding section of leading portion second
42nd, back segment the second winding section 43, the 4th weld part
44th, the 5th weld part 45, the 6th weld part
L1, the first vertical section L2, the second vertical section
L3, the 3rd vertical section L4, the 4th vertical section
L5, the 5th vertical section L6, the 6th vertical section
L7, the 7th vertical section L8, the 8th vertical section
L9, the 9th vertical section L10, the tenth vertical section
L11, First Transition section L12, the second changeover portion
L13, the 3rd changeover portion L14, the 4th changeover portion.
Embodiment
It refer to shown in Fig. 1 to Fig. 8, that show the concrete structure of the embodiment of the utility model, the network becomes
Depressor, the coiling group for including magnetic core of transformer and being wound on magnetic core of transformer.
As shown in Figures 1 to 4, the magnetic core of transformer includes king's font magnetic core 10 and tabular magnetic core 20, the tabular
Magnetic core 20 is connected to the top of king's font magnetic core 10 to be constituted closed magnetic circuit with king's font magnetic core 10, generally, the tabular magnetic core 20
It is gluing to be fixed on the top of king's font magnetic core 10.
King's font magnetic core 10 has core 11, is arranged at the flange 12 at the two ends of core 11 and is arranged at core
On 11 between opposite ends flange 12 position middle jube 13, the flange 12 at the two ends and middle jube 13 are in core 11
On be separated to form leading portion winding region 13, back segment winding region 14；The bottom left and right side position of the flange 12 and middle jube 13 is each
A pad is provided with, three pads of the whole upper left side of king's font magnetic core 10 are defined as forward the first pad successively after
101st, three pads on right side are determined forward successively after on the second pad 102 and the 3rd pad 103, whole king's font magnetic core 10
Justice is the 4th pad 104, the 5th pad 105 and the 6th pad 106.
As shown in Figures 5 to 7, the coiling group includes the first coiling 30 and the second coiling 40.
First coiling 30 has the first winding section of leading portion 31, back segment the first winding section 32, the first weld part 33, second
Weld part 34, the 3rd weld part 35；First weld part 33 is connected to the initiating terminal of the first winding section of back segment 32, second weldering
Socket part 34 is connected between the initiating terminal of the end end of the first winding section of back segment 32 and the first winding section of leading portion 31, the 3rd weldering
Socket part 35 is connected to the end end of the first winding section of leading portion 31；First winding section of leading portion 31,32 points of the first winding section of back segment
Leading portion winding region 14, back segment winding region 15, first weld part 33, the second weld part 34, the 3rd weld part 35 are not set around
It is respectively welded and is fixed on corresponding first pad 101, the second pad 102 and the 3rd pad 103；
Second coiling 40 has the second winding section of leading portion 41, back segment the second winding section 42, the 4th weld part the 43, the 5th
Weld part 44, the 6th weld part 45；4th weld part 43 is connected to the initiating terminal of the second winding section of back segment 42, the 5th weldering
Socket part 44 is connected between the initiating terminal of the end end of the second winding section of back segment 42 and the second winding section of leading portion 41, the 6th weldering
Socket part 45 is connected to the end end of the second winding section of leading portion 41；Second winding section of leading portion 41,42 points of the second winding section of back segment
Leading portion winding region 14, back segment winding region 15, the 4th weld part 43, the 5th weld part 44, the 6th weld part 45 are not set around
It is respectively welded and is fixed on corresponding 4th pad 104, the 5th pad 105 and the 6th pad 106.
First weld part 33, the second weld part 34, the 3rd weld part 35, the 4th weld part 43, the 5th weld part 44
And the 6th weld part 45 in the strip of front and rear extension.First winding section of leading portion 31, the first winding section of back segment 32, leading portion
Two winding sections 41, the second winding section of back segment 42 are respectively provided with some winding circles, first winding section of leading portion 31, the coiling of leading portion second
Adjacent mistake is set the winding circle in portion 41 one by one, first winding section of back segment 32, the winding circle phase one by one of the second winding section of back segment 42
Adjacent mistake is set.
First winding section of back segment 32 integrally upwardly extends to form the first vertical section L1 from the front end of the first weld part 33；
Second winding section of back segment 42 integrally upwardly extends to form the second vertical section L2 from the front end of the 4th weld part 43, and described second
The extension of integrally turning left of vertical section L2 upper end forms First Transition section L11, and First Transition section L1 left end integrally prolongs upwards
Stretch and be formed with the 3rd vertical section L3, the 3rd vertical section L3 is located on front side of the first vertical section L1；The winding section of back segment first
32nd, the second winding section of back segment 42 is common from the first vertical section L1, the 3rd vertical section L3 winds along back segment winding region, back segment first
Winding section 32, the co-wound end of the second winding section of back segment 42 are respectively the 4th vertical section L4, the 5th vertical section L5, described
Four vertical section L4 are located at the 5th vertical section L5 rear side, and the extension of integrally turning left of the lower end of the 4th vertical section L4 is formed with second
Changeover portion L12, the left end of the second changeover portion L12 integrally extends downwardly the rear end for being connected to the second weld part 34；Described
Five vertical section L5 integrally extend downwardly the rear end for being connected to the 5th weld part 44；
First winding section of leading portion 31 integrally upwardly extends to form the 6th vertical section L6 from the front end of the second weld part 34；
Second winding section of leading portion 41 integrally upwardly extends to form the 7th vertical section L7 from the front end of the 5th weld part 44, and the described 7th
Vertical section L7 upper end, which integrally turns left to extend, forms the 3rd changeover portion L13, and the left end of the 3rd changeover portion L13 integrally prolongs upwards
Stretch and be formed with the 8th vertical section L8, the 8th vertical section L8 is located on front side of the 6th vertical section L6；The winding section of leading portion first
31st, the second winding section of leading portion 41 is common from the 6th vertical section L6, the 8th vertical section L8 winds along leading portion winding region, leading portion first
Winding section 31, the co-wound end of the second winding section of leading portion 41 are respectively the 9th vertical section L9, the tenth vertical section L10, described
9th vertical section L9 is located at the tenth vertical section L10 rear side, and the extension of integrally turning left of the lower end of the 9th vertical section L9 is formed with
4th changeover portion L14, the left end of the 4th changeover portion L14 integrally extends downwardly the rear end for being connected to the 3rd weld part 35；Institute
State the tenth vertical section L10 and integrally extend downwardly the rear end for being connected to the 6th weld part 45.
Next, substantially introducing the preparation method of aforementioned network transformer, it mainly includes following steps：
（1）Preparation process：Prepare king's font magnetic core 10, tabular magnetic core 20, the first coiling 30 and the second coiling 40；
（2）Spooling step：
First the first weld part 33, the 4th weld part 43 by the first coiling 30, the second coiling 40 are respectively welded in corresponding
On first pad 101, the 4th pad 104；
Then, the first coiling 30, the second coiling 40 are wound along back segment winding region 15 to complete some winding circles, first around
The second weld part 34, the 5th weld part 44 of the second coiling 40 of line 30 are respectively welded in corresponding second pad 102, the 5th weldering
On disk 105；
Again, the first coiling 30, the second coiling 40 are continued to wind along leading portion winding region 14 to complete some winding circles, first
The 3rd weld part 35, the 6th weld part 45 of the second coiling 40 of coiling 30 are respectively welded in corresponding 3rd pad the 103, the 6th
On pad 106；
（3）The laminating step of tabular magnetic core 20：The attaching type of tabular magnetic core 20 is connected to the top of king's font magnetic core 10, with king
Font magnetic core 10 constitutes closed magnetic circuit, general that tabular magnetic core 20 is fixed on into the top of king's font magnetic core 10 using adhesive means.
It was found from foregoing description, by the particular design to magnetic core of transformer and coiling, before being formed on magnetic core of transformer
Section winding region, back segment winding region and 6 pads, only need both threads to participate in coiling, continue coiling after the welding of centre, be not required to centre and cut
Break and reposition, you can realize the welding times of network transformer principle as shown in Figure 8；Its coiling processing procedure is simple, opposing connection
The requirement of line machine is low, and winding efficiency is high；The network transformer product overall structure is simple, making easy to process, follow-up paster
Output is very simple and direct.Simple in construction, easy to process to make, suitable for automated production, follow-up paster output is very simple and direct, reduces
Production cost.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any limitation, therefore every any trickle amendment made according to technical spirit of the present utility model to above example, equivalent change
Change with modification, in the range of still falling within technical solutions of the utility model.
Claims (6)
1. a kind of magnetic core of transformer, it is characterised in that：Include king's font magnetic core and tabular magnetic core, the tabular magnetic core is connected to
To be constituted closed magnetic circuit with king's font magnetic core at the top of king's font magnetic core；King's font magnetic core has core, is arranged at core
The flange at portion two ends and the middle jube for being arranged on core position between opposite ends flange, the flange at the two ends and in
Between jube in being separated to form leading portion winding region, back segment winding region on core；The bottom left and right side of the flange and middle jube
Position is each provided with a pad, three pads of whole king's font magnetic core upper left side are defined as forward first after successively,
On second and third pad, whole king's font magnetic core right side three pads from after be defined as successively forward the four, the 5th and
6th pad.
2. a kind of network transformer, it is characterised in that：The coiling group for including magnetic core of transformer and being wound on magnetic core of transformer；
The magnetic core of transformer includes king's font magnetic core and tabular magnetic core, and the tabular magnetic core is connected at the top of king's font magnetic core
To be constituted closed magnetic circuit with king's font magnetic core；King's font magnetic core have core, the flange for being arranged at core two ends and
The middle jube at position between opposite ends flange is arranged on core, and the flange at the two ends and middle jube are in core
On be separated to form leading portion winding region, back segment winding region；The bottom left and right side position of the flange and middle jube is each provided with one
Individual pad, three pads of whole king's font magnetic core upper left side are defined as forward first, second and third pad successively after,
Three pads on right side are defined as forward the four, the 5th and the 6th pad successively after on whole king's font magnetic core；
The coiling group includes the first coiling and the second coiling；
First coiling has the winding section of leading portion first, the winding section of back segment first, the first weld part, the second weld part, the 3rd
Weld part；First weld part is connected to the first winding section of back segment initiating terminal, and second weld part is connected to back segment first
Between the end end of winding section and the initiating terminal of the winding section of leading portion first, the 3rd weld part is connected to the winding section of leading portion first
End end；The winding section of leading portion first, the winding section of back segment first are set around leading portion, back segment winding region, described first respectively
Weld part, the second weld part, the 3rd weld part are fixedly welded on corresponding first, second and third pad respectively；
Second coiling has the winding section of leading portion second, the winding section of back segment second, the 4th weld part, the 5th weld part, the 6th
Weld part；4th weld part is connected to the second winding section of back segment initiating terminal, and the 5th weld part is connected to back segment second
Between the end end of winding section and the initiating terminal of the winding section of leading portion second, the 6th weld part is connected to the winding section of leading portion second
End end；The winding section of leading portion second, the winding section of back segment second are set around leading portion, back segment winding region, the described 4th respectively
Weld part, the 5th weld part, the 6th weld part are fixedly welded on corresponding four, the 5th and the 6th pad respectively.
3. network transformer according to claim 2, it is characterised in that：Described first, second, third, fourth, the 5th and
6th weld part is in the strip of front and rear extension.
4. network transformer according to claim 2, it is characterised in that：The winding section of leading portion first, back segment first around
Line portion, the winding section of leading portion second, the winding section of back segment second are respectively provided with some winding circles, the winding section of leading portion first, leading portion
Adjacent mistake is set the winding circle of two winding sections one by one, the winding section of back segment first, the winding circle phase one by one of the winding section of back segment second
Adjacent mistake is set.
5. network transformer according to claim 4, it is characterised in that：The winding section of back segment first is from the first weld part
Front end integrally upwardly extend to form the first vertical section；The winding section of back segment second is integrally upward from the front end of the 4th weld part
Extension forms the second vertical section, and the extension of integrally turning left of the upper end of second vertical section forms First Transition section, first mistake
The left end for crossing section integrally upwardly extends and is formed with the 3rd vertical section, and the 3rd vertical section is located on front side of the first vertical section；It is described
The winding section of back segment first, the winding section of back segment second are common from the first vertical section, the 3rd vertical section to wind along back segment winding region, after
The first winding section of section, the co-wound end of the winding section of back segment second are respectively the 4th vertical section, the 5th vertical section, the described 4th
Vertical section is located at the rear side of the 5th vertical section, and the extension of integrally turning left of the lower end of the 4th vertical section is formed with the second changeover portion,
The left end of second changeover portion integrally extends downwardly the rear end for being connected to the second weld part；5th vertical section is integrally downward
It is connected to the rear end of the 5th weld part；
The winding section of leading portion first integrally upwardly extends to form the 6th vertical section from the front end of the second weld part；The leading portion
Two winding sections integrally upwardly extend to form the 7th vertical section from the front end of the 5th weld part, the upper end one of the 7th vertical section
Extension of turning left forms the 3rd changeover portion, and the left end of the 3rd changeover portion, which is integrally upwardly extended, is formed with the 8th vertical section, described
8th vertical section is located on front side of the 6th vertical section；The winding section of leading portion first, the winding section of leading portion second are from the 6th vertical section,
Eight vertical sections rise common along leading portion winding region winding, the winding section of leading portion first, the co-wound end point of the winding section of leading portion second
Not Wei the 9th vertical section, the tenth vertical section, the 9th vertical section be located at the tenth vertical section rear side, the 9th vertical section
Lower end extension of integrally turning left is formed with the 4th changeover portion, and the left end of the 4th changeover portion, which is integrally extended downwardly, is connected to the 3rd weldering
The rear end of socket part；Tenth vertical section integrally extends downwardly the rear end for being connected to the 6th weld part.
6. network transformer according to claim 2, it is characterised in that：The tabular magnetic core is gluing to be fixed on king's font magnetic
At the top of core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621343124.0U CN206524232U (en) | 2016-12-08 | 2016-12-08 | Magnetic core of transformer, network transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621343124.0U CN206524232U (en) | 2016-12-08 | 2016-12-08 | Magnetic core of transformer, network transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524232U true CN206524232U (en) | 2017-09-26 |
Family
ID=59889133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621343124.0U Active CN206524232U (en) | 2016-12-08 | 2016-12-08 | Magnetic core of transformer, network transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531409A (en) * | 2016-12-08 | 2017-03-22 | 东莞普思电子有限公司 | Magnetic core of transformer, network transformer and manufacturing method of network transformer |
| CN117410075A (en) * | 2023-10-23 | 2024-01-16 | 广东美信科技股份有限公司 | Magnetic integrated chip inductor |
-
2016
- 2016-12-08 CN CN201621343124.0U patent/CN206524232U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531409A (en) * | 2016-12-08 | 2017-03-22 | 东莞普思电子有限公司 | Magnetic core of transformer, network transformer and manufacturing method of network transformer |
| 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 |
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