CN106098296A - Integrated inductance and manufacture method thereof - Google Patents
Integrated inductance and manufacture method thereof Download PDFInfo
- Publication number
- CN106098296A CN106098296A CN201610392346.XA CN201610392346A CN106098296A CN 106098296 A CN106098296 A CN 106098296A CN 201610392346 A CN201610392346 A CN 201610392346A CN 106098296 A CN106098296 A CN 106098296A
- Authority
- CN
- China
- Prior art keywords
- coil
- sleeve pipe
- straight barrel
- barrel type
- type sleeve
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims description 14
- 239000003973 paint Substances 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 238000004512 die casting Methods 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 229910000859 α-Fe Inorganic materials 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 4
- 239000011812 mixed powder Substances 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 229920006395 saturated elastomer Polymers 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000011162 core material Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- H01F27/2866—Combination of wires and sheets
-
- 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
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
- H01F27/325—Coil bobbins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
-
- 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
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The invention discloses integrated inductance and manufacture method thereof.It includes coil, straight barrel type sleeve pipe, electrode and powder clad, described coil is placed in the inside of straight barrel type sleeve pipe, described electrode includes coupling part and welding portion, the coupling part of described electrode is connected with the terminal pin of coil, being embedded in the center of powder clad in the coupling part of described straight barrel type sleeve pipe, coil and electrode, the welding portion of described electrode is exposed on the surface of powder clad.The invention has the beneficial effects as follows: not only protect coil when molding by straight barrel type sleeve pipe, simultaneously also by straight barrel type sleeve pipe material, shape, the adjustment of size, can make integrated inductance in performance parameter, present multifarious selection；Among the inductance of same volume, the performance of its resistance to electric current can be improved, in terms of the temperature rise, saturated and decay of inductance, also have the performance of brilliance；Simple in construction, easy to operate, moreover it is possible to improve work efficiency.
Description
Technical field
The present invention relates to inductance correlative technology field, refer in particular to integrated inductance and manufacture method thereof.
Background technology
Integrated inductance is mainly used in the consumer electronics such as PC computer, panel computer and LCD TV and produces
In product and automobile electronics.The fast development of these electronic products is to inductance element safety, reliable
Property, stability requirement more and more higher, therefore market demand is at structure design, Design of Dies and die carter
Carry out reformed AHP in skill, produce more remarkable integrated inductor for different field, meet electricity
The demand of the update of sub-product.
Integrated inductance, is to be molded with by air core coil, terminal and insulation processing powder.Due to line
Circle generally multiple-layer stacked forms (straight-tube shape), is being susceptible to slide position during powder high-pressure molding,
Coil shape changes, and this change is uncontrollable, so the inductance value of inductance has one after molding
Individual scope, deforms the biggest inductance value off-center value the most remote；Coil slide position deformation process goes back destructible
Enamel-cover layer, causes inductance interlayer bad.
Summary of the invention
The present invention is to there is above-mentioned deficiency in prior art to overcome, it is provided that one can improve can be made
Moulding and the integrated inductance of stability and manufacture method thereof.
To achieve these goals, the present invention is by the following technical solutions:
Integrated inductance, including coil, straight barrel type sleeve pipe, electrode and powder clad, described line
Circle is placed in the inside of straight barrel type sleeve pipe, and described electrode includes coupling part and welding portion, described electrode
Coupling part be connected with the terminal pin of coil, the connection of described straight barrel type sleeve pipe, coil and electrode
Being embedded in the center of powder clad in part, the welding portion of described electrode is exposed at powder clad
Surface on.
The present invention, compared with prior art, not only protects coil when molding by straight barrel type sleeve pipe,
Simultaneously also by straight barrel type sleeve pipe material, shape, the adjustment of size, integrated inductance can be made to exist
In performance parameter, present multifarious selection；Among the inductance of same volume, its resistance to electricity can be improved
The performance of stream, in terms of the temperature rise, saturated and decay of inductance, also has the performance of brilliance.
As preferably, the material of described straight barrel type sleeve pipe is ferrite, ferrocart core, alloy powder or stainless
Steel material, the shape of cross section of described straight barrel type sleeve pipe is circular or oval, described straight barrel type
Sleeve pipe be provided with two for the breach drawing coil terminal pin, described notch geometry is square, circular
Or it is oval.Coil, from the terminal pin rightabout of coil, is from top to bottom inserted oneself by straight barrel type sleeve pipe
Internal diameter among, depending on the breach of straight barrel type sleeve pipe is the terminal pin shape of cross section according to coil, straight tube
Molded cannula can adjust internal-and external diameter size and length according to the characteristic of product.
As preferably, described coil is formed by enamel-covered wire coiling, and described enamel-covered wire includes circular enamel-cover
Line and flat enamel-covered wire, described coil winding generally circular in shape or oval.Coil coiling can become one
Layer or the wide face of multilamellar or leptoprosopy stacking are wound around, and the terminal pin of coil can select not according to the characteristic of product
Same terminal pin position and the height of different terminal pin positions, the interposition at product can directly be put by coil
Put, it is also possible to tiltedly pendulum is in the diagonally opposing corner position on product both sides.
As preferably, described electrode is formed by the terminal pin extension of coil or is flattened by the terminal pin of coil
Extension forms, and it is smooth that the welding portion of described electrode takes the mode of grinder buffing or laser paint stripping to clean into
End face and be made by the way of soldering or plating.Simple in construction, easy to operate, and save into
This.
As preferably, described powder clad is to be made by the way of die cast by powder particle,
Described powder particle is alloy powder, reduced iron powder, carbonyl iron dust, Ferrite Material or mixed powder
And formed after being thoroughly mixed by adhering resin and firming agent.
As preferably, the profile of described integrated inductance is square or polygon.Can be according to different
Product demand selects different integrated inductance profiles, and integrated inductance can also be according to product simultaneously
Different demands select spray paint or do not spray paint.
Present invention also offers the manufacture method of integrated inductance, comprise the steps:
(1) enamel-covered wire is turned to clockwise or counterclockwise the coil of one or more layers stacking；
(2) by straight barrel type sleeve pipe according to the terminal pin of coil, from top to bottom coil is inserted straight barrel type sleeve pipe
Internal diameter among, form the assembly of straight barrel type sleeve pipe and coil；
(3) straight barrel type sleeve pipe is put among corresponding mould with the assembly of coil, and guarantee coil with
The coupling part of electrode connects, and the welding portion of electrode is exposed outside powder clad simultaneously；
(4) insert the powder particle modulated in a mold, take machine for compacting formation of metallic powder, die casting shape
Become powder clad；
(5) toast, spray paint, whole foot, seal, complete integrated inductance.
As preferably, in step (1), the terminal pin direction of coil is in opposite direction with the coiling of enamel-covered wire.
The installation of coil is easy in so design, and the terminal pin simultaneously not affecting coil draws from the breach of straight barrel type sleeve pipe
Go out, convenient to operation.
As preferably, in step (2), by straight barrel type sleeve pipe from the terminal pin rightabout of coil, by
Go up and among the lower internal diameter that coil is inserted straight barrel type sleeve pipe, form the assembly of straight barrel type sleeve pipe and coil.
Use said method to be on the one hand easy to coil to be placed in straight barrel type sleeve pipe, be on the other hand easy to the lead-in wire of coil
Foot matches with the breach of straight barrel type sleeve pipe, improves work efficiency.
As preferably, in step (4), insert the powder particle modulated in a mold, take machinery
Formula or the machine for compacting formation of metallic powder of fluid pressure type, by cold pressing or cold pressing with hot pressing mixed-forming by the way of,
Die casting forms powder clad.It is able to ensure that the performance of powder clad, thus improves integrated inductance
Overall performance.
The invention has the beneficial effects as follows: not only protect coil when molding by straight barrel type sleeve pipe, simultaneously
Also by straight barrel type sleeve pipe material, shape, the adjustment of size, integrated inductance can be made in performance
In parameter, present multifarious selection；Among the inductance of same volume, its resistance to electric current can be improved
Performance, in terms of the temperature rise, saturated and decay of inductance, also has the performance of brilliance；Simple in construction, operation
Convenient, moreover it is possible to improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the embodiment of the present invention two.
In figure: 1. electrode, 2. powder clad, 3. coil, 4. straight barrel type sleeve pipe.
Detailed description of the invention
The present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
Embodiment one:
In embodiment as described in Figure 1, integrated inductance and manufacture method thereof, including coil 3, directly
Cartridge type sleeve pipe 4, electrode 1 and powder clad 2, coil 3 is placed in the inside of straight barrel type sleeve pipe 4, electrode
1 includes that coupling part and welding portion, the coupling part of electrode 1 are connected with the terminal pin of coil 3, directly
The center of powder clad 2 it is embedded in the coupling part of cartridge type sleeve pipe 4, coil 3 and electrode 1,
The welding portion of electrode 1 is exposed on the surface of powder clad 2.The material of straight barrel type sleeve pipe 4 is ferrum
Oxysome, ferrocart core, alloy powder or stainless steel material, the shape of cross section of straight barrel type sleeve pipe 4 is circular
Or oval, straight barrel type sleeve pipe 4 is provided with two for the breach drawing coil 3 terminal pin, breach
It is shaped as square, circular or oval.Coil 3 is formed by enamel-covered wire coiling, and enamel-covered wire includes circular paint
Envelope curve and flat enamel-covered wire, coil 3 coiling generally circular in shape or oval.Electrode 1 is by coil 3
Terminal pin extension forms or is flattened extension by the terminal pin of coil 3 and forms, and the welding portion of electrode 1 is taked
The mode of grinder buffing or laser paint stripping cleans into smooth end face and makes by the way of soldering or plating
Form.Powder clad 2 is to be made by the way of die cast by powder particle, powder particle
For alloy powder, reduced iron powder, carbonyl iron dust, Ferrite Material or mixed powder and pass through adhering resin
Formed after being thoroughly mixed with firming agent.The profile of integrated inductance is square or polygon.
Wherein: the manufacture method of integrated inductance, comprise the steps:
(1) enamel-covered wire is turned to clockwise or counterclockwise the coil 3 of one or more layers stacking, coil 3
Terminal pin direction in opposite direction with the coiling of enamel-covered wire；
(2) by straight barrel type sleeve pipe 4 according to the terminal pin of coil 3, from the terminal pin rightabout of coil 3,
From top to bottom coil 3 is inserted among the internal diameter of straight barrel type sleeve pipe 4, form straight barrel type sleeve pipe 4 and coil
The assembly of 3；
(3) straight barrel type sleeve pipe 4 is put among corresponding mould with the assembly of coil 3, and guarantee line
Circle 3 is connected with the coupling part of electrode 1, and the welding portion of electrode 1 is exposed at powder clad 2 simultaneously
Outward；
(4) insert the powder particle modulated in a mold, take the powder metallurgy of mechanical type or fluid pressure type
Moulding press, by cold pressing or cold pressing with hot pressing mixed-forming by the way of, die casting formed powder clad 2；
(5) toast, spray paint, whole foot, seal, complete integrated inductance.
In the present embodiment: the material of straight barrel type sleeve pipe 4 is stainless steel material, straight barrel type sleeve pipe 4 transversal
Face is generally circular in shape, and coil 3 is by the circular conglobate cylindrical coil of enamel-covered wire coiling 3, circle used
Enamel-covered wire is circular copper wire, and the temperature grade of copper cash used minimum is 155 DEG C, and electrode 1 is zinc-plated copper material
Matter electrode 1, it is as SMD pin, and powder clad 2 is by the carbonyl iron dust side by die cast
Formula is also formed after being thoroughly mixed by adhering resin and firming agent.This kind of product can apply heatproof
The consumption electronic product of less than 155 DEG C.
Embodiment two:
In as mentioned in the embodiment of figure 2, integrated inductance and manufacture method thereof, including coil 3, directly
Cartridge type sleeve pipe 4, electrode 1 and powder clad 2, coil 3 is placed in the inside of straight barrel type sleeve pipe 4, electrode
1 includes that coupling part and welding portion, the coupling part of electrode 1 are connected with the terminal pin of coil 3, directly
The center of powder clad 2 it is embedded in the coupling part of cartridge type sleeve pipe 4, coil 3 and electrode 1,
The welding portion of electrode 1 is exposed on the surface of powder clad 2.The material of straight barrel type sleeve pipe 4 is ferrum
Oxysome, ferrocart core, alloy powder or stainless steel material, the shape of cross section of straight barrel type sleeve pipe 4 is circular
Or oval, straight barrel type sleeve pipe 4 is provided with two for the breach drawing coil 3 terminal pin, breach
It is shaped as square, circular or oval.Coil 3 is formed by enamel-covered wire coiling, and enamel-covered wire includes circular paint
Envelope curve and flat enamel-covered wire, coil 3 coiling generally circular in shape or oval.Electrode 1 is by coil 3
Terminal pin extension forms or is flattened extension by the terminal pin of coil 3 and forms, and the welding portion of electrode 1 is taked
The mode of grinder buffing or laser paint stripping cleans into smooth end face and makes by the way of soldering or plating
Form.Powder clad 2 is to be made by the way of die cast by powder particle, powder particle
For alloy powder, reduced iron powder, carbonyl iron dust, Ferrite Material or mixed powder and pass through adhering resin
Formed after being thoroughly mixed with firming agent.The profile of integrated inductance is square or polygon.
Wherein: the manufacture method of integrated inductance, comprise the steps:
(1) enamel-covered wire is turned to clockwise or counterclockwise the coil 3 of one or more layers stacking, coil 3
Terminal pin direction in opposite direction with the coiling of enamel-covered wire；
(2) by straight barrel type sleeve pipe 4 according to the terminal pin of coil 3, from the terminal pin rightabout of coil 3,
From top to bottom coil 3 is inserted among the internal diameter of straight barrel type sleeve pipe 4, form straight barrel type sleeve pipe 4 and coil
The assembly of 3；
(3) straight barrel type sleeve pipe 4 is put among corresponding mould with the assembly of coil 3, and guarantee line
Circle 3 is connected with the coupling part of electrode 1, and the welding portion of electrode 1 is exposed at powder clad 2 simultaneously
Outward；
(4) insert the powder particle modulated in a mold, take the powder metallurgy of mechanical type or fluid pressure type
Moulding press, by cold pressing or cold pressing with hot pressing mixed-forming by the way of, die casting formed powder clad 2；
(5) toast, spray paint, whole foot, seal, complete integrated inductance.
In the present embodiment: the material of straight barrel type sleeve pipe 4 is ferrocart core material, straight barrel type sleeve pipe 4 transversal
Face is shaped as ellipse, and coil 3 is the cylindrical coil 3 being turned to ellipse by flat enamel-covered wire, used
Oval enamel-covered wire is flat copper wire, and the temperature grade of copper cash used minimum is 190 DEG C, and electrode 1 is plating
The copper material electrode 1 of zinc, it is as SMD pin, and powder clad 2 is to be passed through die casting by alloy powder
The mode of molding is also formed after being thoroughly mixed by adhering resin and firming agent.This kind of product is permissible
The automobile electronics of application heatproof less than 190 DEG C.
Claims (10)
1. integrated inductance, is characterized in that, including coil (3), straight barrel type sleeve pipe (4), electrode (1) and powder
Material clad (2), described coil (3) is placed in the inside of straight barrel type sleeve pipe (4), described electrode
(1) include that coupling part and welding portion, the coupling part of described electrode (1) draw with coil (3)
Stitch connects, in the coupling part of described straight barrel type sleeve pipe (4), coil (3) and electrode (1)
Being embedded in the center of powder clad (2), the welding portion of described electrode (1) is exposed at powder bag
On the surface of coating (2).
Integrated inductance the most according to claim 1, is characterized in that, the material of described straight barrel type sleeve pipe (4)
Matter is ferrite, ferrocart core, alloy powder or stainless steel material, the horizontal stroke of described straight barrel type sleeve pipe (4)
The straight barrel type sleeve pipe (4) that cross sectional shape is circular or oval, described is provided with two for lead-out wire
The breach of circle (3) terminal pin, described notch geometry is square, circular or oval.
Integrated inductance the most according to claim 1, is characterized in that, described coil (3) is by enamel-covered wire
Coiling forms, and described enamel-covered wire includes circular enamel-covered wire and flat enamel-covered wire, described coil (3) coiling
Generally circular in shape or oval.
Integrated inductance the most according to claim 1, is characterized in that, described electrode (1) is by coil (3)
Terminal pin extend and form or flattened extension by the terminal pin of coil (3) and form, described electrode (1)
The mode of grinder buffing or laser paint stripping of taking welding portion cleans into smooth end face and by soldering or electricity
The mode of plating is made.
Integrated inductance the most according to claim 1, is characterized in that, described powder clad (2) be by
Powder particle is made by the way of die cast, and described powder particle is alloy powder, reduction
Iron powder, carbonyl iron dust, Ferrite Material or mixed powder also pass through adhering resin and firming agent through fully stirring
Formed after mixing mixing.
6., according to the integrated inductance described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described one
The profile of body formed inductance is square or polygon.
7. the manufacture method of the integrated inductance as described in claim 1 or 2 or 3 or 4 or 5, is characterized in that,
Comprise the steps:
(1) enamel-covered wire is turned to clockwise or counterclockwise the coil of one or more layers stacking；
(2) by straight barrel type sleeve pipe according to the terminal pin of coil, from top to bottom coil is inserted in straight barrel type sleeve pipe
Among footpath, form the assembly of straight barrel type sleeve pipe and coil；
(3) straight barrel type sleeve pipe is put among corresponding mould with the assembly of coil, and guarantee coil and electrode
Coupling part connect, the welding portion of electrode is exposed outside powder clad simultaneously；
(4) inserting the powder particle modulated in a mold, take machine for compacting formation of metallic powder, die casting forms powder
Material clad；
(5) toast, spray paint, whole foot, seal, complete integrated inductance.
The manufacture method of integrated inductance the most according to claim 7, is characterized in that, in step (1),
The terminal pin direction of coil is in opposite direction with the coiling of enamel-covered wire.
The manufacture method of integrated inductance the most according to claim 8, is characterized in that, in step (2),
By straight barrel type sleeve pipe from the terminal pin rightabout of coil, from top to bottom coil is inserted straight barrel type sleeve pipe
Among internal diameter, form the assembly of straight barrel type sleeve pipe and coil.
The manufacture method of integrated inductance the most according to claim 7, is characterized in that, in step (4),
Insert the powder particle modulated in a mold, take the machine for compacting formation of metallic powder of mechanical type or fluid pressure type,
By cold pressing or cold pressing with hot pressing mixed-forming by the way of, die casting formed powder clad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610392346.XA CN106098296A (en) | 2016-06-02 | 2016-06-02 | Integrated inductance and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610392346.XA CN106098296A (en) | 2016-06-02 | 2016-06-02 | Integrated inductance and manufacture method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106098296A true CN106098296A (en) | 2016-11-09 |
Family
ID=57448139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610392346.XA Pending CN106098296A (en) | 2016-06-02 | 2016-06-02 | Integrated inductance and manufacture method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106098296A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733217A (en) * | 2018-12-03 | 2019-05-10 | 东南大学 | A kind of electric car wireless charging resonance coil and its design method |
| CN112542305A (en) * | 2020-06-24 | 2021-03-23 | 华萃微感电子(江苏)有限公司 | Integrated sectional forming micro-inductor manufacturing process |
| CN113593843A (en) * | 2021-07-13 | 2021-11-02 | 三积瑞科技（苏州）有限公司 | Ultra-low-resistance hot-pressing non-coupling double inductor and manufacturing method thereof |
| CN113593890A (en) * | 2021-07-30 | 2021-11-02 | 横店集团东磁股份有限公司 | Preparation method of spot welding coil and inductor |
| CN114068152A (en) * | 2021-12-14 | 2022-02-18 | 苏州邦鼎新材料有限公司 | High-performance high-quality integrated inductance element structure and manufacturing method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201266533Y (en) * | 2008-07-24 | 2009-07-01 | 郑长茂 | Improved structure for inducer |
| CN102436913A (en) * | 2011-12-20 | 2012-05-02 | 芜湖国睿兆伏电子股份有限公司 | Encapsulated inductor and assembly process thereof |
| CN102822918A (en) * | 2010-03-20 | 2012-12-12 | 大同特殊钢株式会社 | Reactor and method of manufacture for same |
| CN103858186A (en) * | 2011-10-06 | 2014-06-11 | 住友电气工业株式会社 | Reactor, coil component for reactor, converter, and power conversion device |
| EP2797090A1 (en) * | 2013-04-25 | 2014-10-29 | Magnetic Components Sweden AB | Thermal management system for SMC inductors |
| CN104240898A (en) * | 2014-09-30 | 2014-12-24 | 黄伟嫦 | Integrally formed inducer and manufacturing method thereof |
| CN104616878A (en) * | 2014-12-30 | 2015-05-13 | 深圳顺络电子股份有限公司 | Miniature compression molding inductance element and manufacturing method thereof |
| CN205943643U (en) * | 2016-06-02 | 2017-02-08 | 横店集团东磁股份有限公司 | Integrally formed inductor |
-
2016
- 2016-06-02 CN CN201610392346.XA patent/CN106098296A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201266533Y (en) * | 2008-07-24 | 2009-07-01 | 郑长茂 | Improved structure for inducer |
| CN102822918A (en) * | 2010-03-20 | 2012-12-12 | 大同特殊钢株式会社 | Reactor and method of manufacture for same |
| CN103858186A (en) * | 2011-10-06 | 2014-06-11 | 住友电气工业株式会社 | Reactor, coil component for reactor, converter, and power conversion device |
| CN102436913A (en) * | 2011-12-20 | 2012-05-02 | 芜湖国睿兆伏电子股份有限公司 | Encapsulated inductor and assembly process thereof |
| EP2797090A1 (en) * | 2013-04-25 | 2014-10-29 | Magnetic Components Sweden AB | Thermal management system for SMC inductors |
| CN104240898A (en) * | 2014-09-30 | 2014-12-24 | 黄伟嫦 | Integrally formed inducer and manufacturing method thereof |
| CN104616878A (en) * | 2014-12-30 | 2015-05-13 | 深圳顺络电子股份有限公司 | Miniature compression molding inductance element and manufacturing method thereof |
| CN205943643U (en) * | 2016-06-02 | 2017-02-08 | 横店集团东磁股份有限公司 | Integrally formed inductor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733217A (en) * | 2018-12-03 | 2019-05-10 | 东南大学 | A kind of electric car wireless charging resonance coil and its design method |
| CN109733217B (en) * | 2018-12-03 | 2022-02-22 | 东南大学 | Design method of wireless charging resonance coil of electric automobile |
| CN112542305A (en) * | 2020-06-24 | 2021-03-23 | 华萃微感电子(江苏)有限公司 | Integrated sectional forming micro-inductor manufacturing process |
| CN113593843A (en) * | 2021-07-13 | 2021-11-02 | 三积瑞科技（苏州）有限公司 | Ultra-low-resistance hot-pressing non-coupling double inductor and manufacturing method thereof |
| CN113593843B (en) * | 2021-07-13 | 2024-05-03 | 三积瑞科技（苏州）有限公司 | Ultra-low-resistance hot-pressing non-coupling double inductor and manufacturing method thereof |
| CN113593890A (en) * | 2021-07-30 | 2021-11-02 | 横店集团东磁股份有限公司 | Preparation method of spot welding coil and inductor |
| CN114068152A (en) * | 2021-12-14 | 2022-02-18 | 苏州邦鼎新材料有限公司 | High-performance high-quality integrated inductance element structure and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106098296A (en) | Integrated inductance and manufacture method thereof | |
| TWI656542B (en) | Novel inductor and its manufacturing method | |
| CN104240898A (en) | Integrally formed inducer and manufacturing method thereof | |
| CN104616878B (en) | A kind of miniature molding inductance element and its manufacturing method | |
| CN101552091A (en) | Metal powder injection molding inductor and processing method thereof | |
| CN107863233A (en) | The manufacture craft of common-mode inductor, core formulation and common-mode inductor | |
| CN106252055B (en) | A kind of integrated inductance and preparation method thereof | |
| TW202113883A (en) | Inductor device and method of fabricating the same | |
| CN204332627U (en) | Folding loop construction | |
| CN104064320B (en) | A kind of preparation method of electromagnetic oven filter inductance | |
| CN205943643U (en) | Integrally formed inductor | |
| CN101494110A (en) | Method for manufacturing slurry-casting type inductive element | |
| CN203103053U (en) | Polymer composite plastic inductance | |
| CN114937547A (en) | Inductance element and manufacturing method thereof | |
| CN111627669B (en) | Magnetic element and preparation method thereof | |
| CN107170547A (en) | A kind of modular integrated shaping PFC induction structures | |
| CN207743003U (en) | Common-mode inductor | |
| CN208422613U (en) | A kind of digital power amplifier inductance | |
| CN105575644A (en) | Fabrication method for inductor free of welding point | |
| CN206282703U (en) | Reactor or transformer | |
| CN201266533Y (en) | Improved structure for inducer | |
| CN111627650A (en) | Magnetic element and preparation method thereof | |
| CN212434440U (en) | Magnetic element | |
| CN203588813U (en) | Structure of wafer-type inductor | |
| CN101937765A (en) | Manufacturing method of inductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
|
| RJ01 | Rejection of invention patent application after publication |