CN110060853A - A kind of inductance or transformer - Google Patents
A kind of inductance or transformer Download PDFInfo
- Publication number
- CN110060853A CN110060853A CN201910435975.XA CN201910435975A CN110060853A CN 110060853 A CN110060853 A CN 110060853A CN 201910435975 A CN201910435975 A CN 201910435975A CN 110060853 A CN110060853 A CN 110060853A
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- transformer
- insulating materials
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- inductance
- conductive
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- 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
- H01F27/02—Casings
- H01F27/022—Encapsulation
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- 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
- H01F27/2804—Printed windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- 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
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- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
-
- 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
- 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
- H01F41/005—Impregnating or encapsulating
-
- 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
- H01F41/02—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 for manufacturing cores, coils, or magnets
- H01F41/04—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 for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/041—Printed circuit coils
- H01F41/042—Printed circuit coils by thin film techniques
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- 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
- H01F41/02—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 for manufacturing cores, coils, or magnets
- H01F41/04—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 for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/10—Connecting leads to windings
-
- 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
- H01F41/02—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 for manufacturing cores, coils, or magnets
- H01F41/04—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 for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/125—Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The present invention relates to a kind of novel inductance or transformer, the surface of its magnetic core at least coats one layer of insulating materials, insulating materials includes organometallic compounds or metal oxide, realize that metallization forms circuit type coil or connection circuit by electroless plating after the organometallic compounds or metal oxide in specific shape part by activating insulating materials surface, in the method for replacing tradition to use electric wire coiling.
Description
Technical field
The present invention relates to a kind of novel inductance or transformer and its manufacturing method.
Background technique
It is with four color copper wire windings as the important spare part one of the most common type network transformer in network transmission technology
It is made on several magnetic cores, the core volume used small (general outer diameter is in 2.5 ~ 4.5mm, 1 ~ 2.5mm of internal diameter), used four
Color copper wire diameter is thin and insulating layer is thin (the general diameter of copper wire is in 0.1mm or so), and coiling difficulty is big, the mistake of coil winding to magnetic core
It is easy to appear the situation of broken string either short circuit in journey, a large amount of deficient manufacturing procedure is caused；Coil tap needs are welded to simultaneously
Above each conductive terminal, the reliability of the welding of ultra-fine line footpath be also in a great problem and processing procedure main undesirable element it
One；To solve the above problems, China Patent No. 2018214376023 discloses a kind of novel inductance or transformer: its magnetic core
Coat at least one layer of insulating materials；Be formed in the conducting wire on insulating materials surface or secondary layer surface, including circuit type coil and
Circuit is connected, is by being coated on the conductive material of insulation material layer or insulating materials sublevel by either physically or chemically removing portion
The circuit formed after conductive material is divided to constitute.The conducting wire of foregoing invention is to form electricity by removing a part of conductive material
Road formula coil or connection circuit efficiently solve the problems, such as that conventional coil is easy short circuit or open circuit, avoid complicated terminal
Welding procedure.
The formation of above-mentioned coil circuit can also be obtained in another method using subtracting extra electroplating metal material
Similar circuit scheme is obtained, i.e., includes the insulating materials substitution of organometallic compounds (or metal oxide) using one kind
Insulating materials in China Patent No. 2018214376023 is made, that is, includes organometallic compounds using one kind
Or the insulating materials of metal oxide replaces above-mentioned insulating materials to be coated on magnetic core surface；Then pass through on this insulating materials surface
Laser irradiation makes the organometallic compounds in this insulating materials release metallic and required circuitry shapes are activated；It passes through again
Crossing further electroless plating makes the part for being activated circuitry shapes form electrodeposition of metals and realize metallization, and reaches realization
Identical circuit type coil or connection circuit purpose.For convenience of narration, to substitution copper wire line in conducting wire in file of the present invention
The part of circle is referred to as circuit type coil, referred to as connects circuit to the conducting wire of inverter circuit formula coiler part, the two is referred to as
For conducting wire.Similarly hereinafter.
Summary of the invention
The present invention is just to provide a kind of novel inductor or transformer, contains an at least magnetic core；The surface of magnetic core is coated with
A kind of insulating materials including organometallic compounds or metal oxide；Its conducting wire is coated in insulating materials, conductive
Route can be formed directly in centre tap, parallel and around routes such as, twisted pairs in insulating materials, be equivalent to realize various inductance and
The route of traditional winding mode of transformer；A part of connection circuit is formed as conductive terminal, or in insulating materials in advance
A certain number of metal conductive terminals are buried, the conductive connection of conducting wire and conductive terminal in the manufacturing process of conducting wire
Portion surface is metallized to be integrated by electroless plating and is connected with each other, and needs to weld in effective solution tradition winding mode
Puzzlement.
One aspect in order to achieve the above objectives, the novel inductor or transformer of the present invention, comprising an at least magnetic core, at least
One layer of insulating materials being coated on magnetic core, be formed in insulating materials surface or centre conducting wire, coated with conductive route and
The protection materials of insulating materials and each conductive terminal or electronic component being connected with conducting wire, which is characterized in that insulation
Material is coated on the surface of magnetic core, and its insulating materials includes organometallic compounds or metal oxide；Its conducting wire is
Pass through chemical-electrical after the organometallic compounds or metal oxide in specific shape part by activating insulating materials surface
Plating realizes that metallization is formed.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, magnetic core can be annular circular, ring-type side
Shape, cyclic annular ellipse, annular special or porous magnet ring, can also be the magnetic material of the non-closed loop shape such as bar shaped.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, the conducting wire on insulating materials surface are formed
Process is as follows:
--- circuitry shapes needed for being gone out by laser irradiation insulating materials surface active；
--- so that the part for being activated circuitry shapes is formed the coat of metal using electroless plating and realize metallization, and reaches real
The now identical circuit type coil of tradition electric wire coiling function or connection circuit purpose.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, conducting wire include circuit type coil and company
Connect circuit.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, circuit type coil can be single line or multi-thread ring
Around, can also twisted pair or bunch wire surround.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, circuit type coiler part and magnetic core realize electricity
Sense or transformer function；The primary and secondary of its circuit type coil both can be intersection mutually around, can also very easily each self-forming it is only
Vertical region makes to obtain more reliable barotolerance between primary and secondary by different spacing settings or the selection of insulating materials
Energy.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, conductive terminal are to connect a part of circuit
It metallizes and is formed after electroless plating.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, conductive terminal or for connection circuit above
A part or end coated with conductive metal paste (such as conductive silver paste) are then formed by curing.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, conductive terminal or exhausted to lay fixed in advance
Metallic conductor in edge material, when the conducting channel on insulating materials surface passes through electroless plating metal together with connection circuit
It is coated by electrodeposition of metals and forms effective and reliable connection between the two.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, connection circuit be equipped with it is a certain number of can
Solder joint, solder joint can be connected by welding with conductive terminal and connect；Such solder joint can also with connect other electronic components or route, or
Soldering surface mounted resistance, patch capacitor etc. are small-sized or miniature electronic part is in connecting on circuit, keep these parts and the present invention new
Type inductance or transformer form a mould group.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, conductive terminal DIP, SMT is either public to be connected
Device, female connectors are connect, to meet further assembling, encapsulation and connection requirement.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, multiple inductance or transformer can mutually be superimposed, weld
Mould group is connect or is plugged to, to realize the functions such as coupling, filtering simultaneously.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, protection materials are a kind of entire part of cladding
Or mould group only exposes the insulating materials of connection terminal or solder joint；It, can be on the surface of protection materials to obtain more preferably shielding properties
Continue one layer of metal material of cladding and does shielding protection layer.
In order to achieve the above objectives, the novel inductor or transformer of the present invention, protection materials and insulating materials can be identical
Material either performance is close, the two can also be the material of different performance with the insulant mutually merged under high temperature.
Other side in order to achieve the above objectives, novel inductor or transformer manufacturing method provided by the invention, including
Following steps:
It makes insulation material layer: preparing magnetic core, coat one layer on magnetic core surface and include organometallic compounds or metal oxide
Insulating materials, make reliably insulate between subsequent conductive route and magnetic core；Synchronous, conductive terminal can be buried in insulating materials
In.
Make conducting wire:
--- activation or activation conducting channel: activate by laser irradiation that include organic metal compound by required conducting channel shape
The insulating materials surface of object or metal oxide;
--- metalized conductive circuit: so that the part for being activated circuitry shapes is formed coat of metal reality by chemical plating method
Existing conducting channel metallization, and reach production circuit type coil or connection circuit or connection terminal purpose.To be fabricated to needs
Some or all of circuit.
Insulating materials sublevel is made, this is option: previous step has only produced partially electronically conductive route, remaining conductor wire
Road needs to complete in this sublevel, or needs multilayer conductive route, can continue to form conducting wire in previous step
Assembly surface partly or entirely coat include organometallic compounds or metal oxide insulating materials production insulating materials
Sublevel.
Sublevel conducting wire is made, this is option: by laser irradiation techniques in sublevel insulating materials surface activation
Or conducting channel shape is activated, and above-mentioned conducting channel shaped metal is fabricated to the portion of needs by chemical plating method
Point or whole circuit.
Conductive terminal is made with conductive metal slurry in a part or end position of connection circuit, and will be made
Between product baking-curing, this is option.
Conductive terminal position pre-plating tin or tin sticky: at the conductive terminal position made by electro-plating method pre-plating tin, or
The pre- tin sticky of tin material is heated, to facilitate rear process assembling to use, this is option.
Conductive terminal or other electronic components are welded, this is option: by conductive terminal or other electronic components as pasted
Sheet resistance, capacitor etc. are connect with the solder joint in conducting wire.
The production protected material bed of material: part surface cladding insulating materials only exposed portion conductive terminal or solder joint is made by above-mentioned.
Shielding material layer is made, this is option: surface clad shielding material is made by above-mentioned.
Detailed description of the invention
For the clearer technical solution illustrated in case study on implementation of the present invention, the following drawings reference is provided.
Fig. 1 is the perspective view of the magnetic core of case study on implementation one of the present invention.
Fig. 2 is the perspective view after magnetic core surface coats insulating materials of case study on implementation one of the present invention.
Fig. 3 be case study on implementation one of the present invention after magnetic core surface coats insulating materials the circuitry shapes of laser irradiation it is vertical
Body schematic diagram.
Fig. 4 be case study on implementation one of the present invention the circuitry shapes through laser irradiation through electroless plating formed circuit type coil and
The stereoscopic schematic diagram of intermediate products after connecting circuit.
Fig. 5 is the perspective view after the cladding protection materials of case study on implementation one of the present invention.
Fig. 6 is that the circuitry shapes through laser irradiation of case study on implementation two of the present invention form circuit type coil through electroless plating
With the stereoscopic schematic diagram of the intermediate products after connection circuit.
Fig. 7 is the perspective view after the intermediate products cladding protection materials of case study on implementation two of the present invention.
Fig. 8 is that the intermediate products of case study on implementation two of the present invention coat the perspective view of other direction after protection materials.
Fig. 9 is the perspective view of case study on implementation two of the present invention.
Figure 10 is the perspective view of two other direction of case study on implementation of the present invention.
Diagram label is as follows:
10- novel inductor or transformer；101- magnetic core；102- includes the insulation material of organometallic compounds or metal oxide
Material；Circuit type coil shape of the 1031- insulating materials surface through laser irradiation；1032- insulating materials surface is through laser irradiation
Connect the conductive terminal interconnecting piece shape of circuit；The SMT terminal of connection circuit of the 1033- insulating materials surface through laser irradiation
Shape；The metallization circuit type coil formed after 1041- electroless plating；The connection circuit formed after 1042- electroless plating it
Metalized conductive terminal connection part；The metallization SMT terminal of the connection circuit formed after 1043- electroless plating；105- protection
Material；20- novel inductor or transformer；201- magnetic core；202- includes the insulation material of organometallic compounds or metal oxide
Material；The metallization circuit type coil formed after 2031- electroless plating；The gold of the connection circuit formed after 2032- electroless plating
Categoryization conductive terminal interconnecting piece；2033-SMT terminal；204- protection materials.
Specific embodiment
Disclosure is carried out to implementation of the invention by several cases now in conjunction with attached drawing.
Case study on implementation one: novel inductor or transformer 10 as shown in Figure 5, first on 101 surface of magnetic core as shown in Figure 1
The insulating materials 102 of organometallic compounds or metal oxide is included by one layer of the methods of injection molding cladding.
By required conducting channel shape as shown in Figure 3, organometallic compounds or gold are included using laser irradiation activation
Belong to the 102 surface corresponding part of insulating materials of oxide: circuit type coil shape of 102 surface of insulating materials through laser irradiation
1031, the conductive terminal interconnecting piece shape 1032 of connection circuit of the insulating materials surface through laser irradiation, insulating materials surface
The SMT terminal shape 1033 of connection circuit through laser irradiation.
Such as Fig. 4, the part for being activated circuitry shapes is set to form metal-plated by chemical plating method above-mentioned intermediate products
Layer and realize conducting channel metallize, then inside 102 surface of insulating materials containing organometallic compounds or metal oxide
Form the metalized conductive of the connection circuit formed after the metallization circuit type coil 1041 formed after electroless plating, electroless plating
The metallization SMT terminal 1043 of the connection circuit formed after terminal connection part 1042, electroless plating.
One layer of protection materials 105 are coated on the above-mentioned part surface that is made, make metallize circuit type coil 1041, metalized conductive
Some or all of terminal connection part 1042 and the insulation for partly or entirely including organometallic compounds or metal oxide
Material 102 is coated by protection materials 105, is only exposed 1043 part of SMT terminal and is formed a novel inductor or transformer 10.
The novel inductor or transformer 20 of another case study on implementation as shown in Figure 9 and Figure 10, production method is similar to be implemented
Case one, process is as follows: on the surface of magnetic core 201, cladding includes the insulating materials of organometallic compounds or metal oxide
202, while fixed SMT terminal 2033 is buried in the insulating materials 202 for including organometallic compounds or metal oxide, after
With laser irradiation activation and electroless plating formed the metallization circuit type coil 2031 formed after electroless plating as shown in FIG. 6,
The metalized conductive terminal connection part 2032 of the connection circuit formed after electroless plating, the end SMT for laying fixed in insulating materials
Son 2033, the metalized conductive terminal connection part 2032 by connecting circuit fix metallization circuit type coil 2031 with embedded
It is reliably connected in the realization of SMT terminal 2033 of insulating materials.
It is above-mentioned be made part surface coat one layer of protection materials 204, make metallize circuit type coil 2031, connection circuit it
Metalized conductive terminal connection part 2032, lay fixed in insulating materials SMT terminal 2033 a part and part or
It all includes organometallic compounds or the insulating materials 202 of metal oxide is coated by protection materials 204, only expose the end SMT
Sub 2033 parts, as shown in Figure 7 and Figure 8.
Further processing SMT terminal 2033, forms novel inductor or transformer 20 as shown in Figure 9 and Figure 10.
Case study on implementation cited by the present invention and attached drawing are illustrated to the present invention, are not subject to the present invention any
Limitation, any implementation for being familiar with other patterns that the relevant technologies are carried out in the case where not departing from spirit of that invention are regarded as this hair
Equivalent case in bright claim.
Claims (16)
1. a kind of inductance or transformer include at least a magnetic core, insulating materials and conducting wire, it is characterised in that: at least one layer of
Insulating materials is coated on the surface of magnetic core, and insulating materials includes organometallic compounds or metal oxide, is formed in insulation material
Expect surface or intermediate conducting wire, the protection materials of coated with conductive route and insulating materials and is connected with conducting wire
Each conductive terminal or electronic component;Its conducting wire is by activating having in the specific shape part on insulating materials surface
Realize that metallization is formed by electroless plating after machine metal composite or metal oxide.
2. inductance as described in claim 1 or transformer, which is characterized in that its magnetic core is annular circular, ring-type is rectangular, cyclic annular
Ellipse, annular special, porous magnet ring, bar shaped, non-closed loop shape magnetic material.
3. inductance as described in claim 1 or transformer, it is characterised in that the conducting wire on its insulating materials surface was formed
Journey is as follows:
--- circuitry shapes needed for being gone out by laser irradiation insulating materials surface active；
--- so that the part for being activated circuitry shapes is formed the coat of metal using electroless plating and realize metallization, and reaches real
The now identical circuit type coil of tradition electric wire coiling function or connection circuit purpose.
4. inductance as described in claim 1 or transformer, which is characterized in that its conducting wire includes circuit type coil and connection
Circuit.
5. inductance as described in claim 1 or transformer, which is characterized in that the circuit type coil of its conducting wire can be single line
Or it is multi-thread surround, can also twisted pair or bunch wire surround.
6. inductance as described in claim 1 or transformer, which is characterized in that the primary and secondary of its circuit type coil can be exhausted
The same region of edge material surface intersects mutually around can also respectively be individually formed in different regions；By different circuit spacing or
Region setting, can make to obtain more reliable high voltage performance between primary and secondary.
7. inductance as described in claim 1 or transformer, which is characterized in that its conductive terminal is a part warp for connecting circuit
It metallizes and is formed after electroless plating.
8. inductance as described in claim 1 or transformer, which is characterized in that its conductive terminal is one above connection circuit
Part or end coated with conductive metal paste are then formed by curing.
9. inductance as described in claim 1 or transformer, which is characterized in that its conductive terminal lays fixed in insulation to be pre-
Metallic conductor in material, insulating materials surface conducting channel pass through electroless plating metal when with connection circuit together with by
Electrodeposition of metals coats and forms effective and reliable connection between the two.
10. inductance as described in claim 1 or transformer, which is characterized in that its connect circuit be equipped with it is a certain number of can
Solder joint, the solderable connection conductive terminal of solder joint；Solder joint can also connect or weld other electronic components or route, such as soldering surface mounted
Resistance, patch capacitor etc. are small-sized or miniature electronic part is on connection circuit, make the inductance or transformation of these parts He the present invention
Device forms a component.
11. novel inductor as described in claim 1 or transformer, which is characterized in that its conductive terminal be DIP, SMT either
Public connector, female connectors, to meet further assembling, encapsulation and connection requirement.
12. novel inductor as described in claim 1 or transformer, which is characterized in that multiple inductance or transformer can be mutually stacked
Mould group is closed, welds or is plugged to, to realize the functions such as coupling, filtering simultaneously.
13. novel inductor as described in claim 1 or transformer, which is characterized in that its protection materials is that a kind of cladding is entire
Part or mould group and the insulating materials for only exposing connection terminal or solder joint.
14. novel inductor as described in claim 1 or transformer, which is characterized in that the surface of its protection materials can continue to wrap
One layer of metal material is covered as shielding protection layer.
15. novel inductor as described in claim 1 or transformer, which is characterized in that its protection materials and insulating materials can be
Identical material either performance is close, the two can also be the material of different performance with the insulant mutually merged under high temperature.
16. the manufacturing method of a kind of inductance or transformer, comprising the following steps:
--- production insulation material layer: preparing magnetic core, coats one layer on magnetic core surface and includes organometallic compounds or metal oxygen
The insulating materials of compound makes reliably insulate between subsequent conductive route and magnetic core；Synchronous, conductive terminal can be buried in insulation
In material；
--- it production conducting wire: activates first or activates conducting channel: is living by laser irradiation by required conducting channel shape
Change the insulating materials surface for including organometallic compounds or metal oxide;Then metalized conductive circuit: pass through chemical-electrical
Electroplating method makes the part for being activated circuitry shapes form the coat of metal and realizes that conducting channel metallizes, and reaches production circuit type
Coil or connection circuit or connection terminal purpose, to be fabricated to some or all of needs circuit；
--- production insulating materials sublevel, this is option: previous step has only produced partially electronically conductive route, remaining conductive
Route needs could be completed in this sublevel, or need multilayer conductive route, can continue to form conductor wire in previous step
The assembly surface on road partly or entirely coats the insulating materials production insulation material for including organometallic compounds or metal oxide
Expect sublevel；
--- production sublevel conducting wire, this is option: by laser irradiation techniques in sublevel insulating materials surface activation
Or conducting channel shape is activated, and above-mentioned conducting channel shaped metal is fabricated to the portion of needs by chemical plating method
Point or whole circuit；
--- conductive terminal is made with conductive metal slurry in a part or end position of connection circuit, and will be made
Intermediate products baking-curing, this is option；
--- conductive terminal position pre-plating tin or tin sticky: at the conductive terminal position made by electro-plating method pre-plating tin, or
The pre- tin sticky of tin material is heated, to facilitate rear process assembling to use, this is option；
--- welding conductive terminal or other electronic components, this is option: by conductive terminal or other electronic components as pasted
Sheet resistance, capacitor etc. are connect with the solder joint in conducting wire；
--- part surface cladding insulating materials only exposed portion conductive terminal or solder joint the production protected material bed of material: is made by above-mentioned；
--- production shielding material layer, this is option: surface clad shielding material is made by above-mentioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910435975.XA CN110060853A (en) | 2019-05-23 | 2019-05-23 | A kind of inductance or transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910435975.XA CN110060853A (en) | 2019-05-23 | 2019-05-23 | A kind of inductance or transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110060853A true CN110060853A (en) | 2019-07-26 |
Family
ID=67324332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910435975.XA Pending CN110060853A (en) | 2019-05-23 | 2019-05-23 | A kind of inductance or transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110060853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190180926A1 (en) * | 2017-12-08 | 2019-06-13 | Murata Manufacturing Co., Ltd. | Electronic component |
-
2019
- 2019-05-23 CN CN201910435975.XA patent/CN110060853A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190180926A1 (en) * | 2017-12-08 | 2019-06-13 | Murata Manufacturing Co., Ltd. | Electronic component |
| US11948725B2 (en) * | 2017-12-08 | 2024-04-02 | Murata Manufacturing Co., Ltd. | Electronic component |
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Application publication date: 20190726 |