CN107039733A - Lamination sheet type power distribution module and its manufacture method - Google Patents
Lamination sheet type power distribution module and its manufacture method Download PDFInfo
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- CN107039733A CN107039733A CN201610402227.8A CN201610402227A CN107039733A CN 107039733 A CN107039733 A CN 107039733A CN 201610402227 A CN201610402227 A CN 201610402227A CN 107039733 A CN107039733 A CN 107039733A
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- electrode
- power distribution
- lower cover
- dielectric layer
- upper lid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention provides a kind of lamination sheet type power distribution module, including input electrode, output electrode, upper lid, lower cover and intermediate layer, intermediate layer includes electrode in shunt capacitance, electrode in power distribution coil and coupled capacitor, the quantity at least two of power distribution coil and parallel with one another；One end of electrode connects the common port of power distribution coil, other end ground connection in shunt capacitance；The common port connection input electrode of power distribution coil, the not common end of each power distribution coil connects an output electrode；Electrode and an isolation resistance in a coupled capacitor are connected between the not common end of each two power distribution coil in parallel, isolation resistance is connected in the mounting groove of upper lid and with output electrode.Present invention lamination between upper lid and lower cover makes electrode in shunt capacitance, electrode in power distribution coil and coupled capacitor, product is highly integrated, weldability is good, be adapted to high density surface attachment, insertion loss is small, phase and amplitude balance are excellent, meets assembling and requirement on electric performance.
Description
Technical field
The invention belongs to electronic technology field, more particularly to a kind of lamination sheet type power distribution module and its manufacture
Method.
Background technology
As electronics are developed rapidly to miniaturization, lightweight and integrated direction, complete electronic set and it is
The volume of system is less and less, and the packing density of component is also increasing, and it is continuous that this is accomplished by corresponding component
Develop to miniaturization.Microwave power distribute module is that input signal energy all the way is divided into two-way or multichannel
Export the component of equal or unequal energy.Traditional power distribution module is generally packaging device, volume
Greatly, mounting means is complicated, and insertion loss is big, and isolation is not high, can not expire in performance and assembling mode
Sufficient demand, it is therefore desirable to propose a kind of new power distribution module to solve the above problems.
The content of the invention
It is a primary object of the present invention to provide a kind of lamination sheet type power distribution module, it is intended to solve traditional work(
Rate distribute module space-consuming is big, assembling inconvenience, low isolation and the problem of big insertion loss.
The present invention is achieved in that lamination sheet type power distribution module, including input electrode, output electrode,
Upper lid, lower cover and the intermediate layer between the upper lid and lower cover, the intermediate layer is set including lamination
Shunt capacitance in electrode, electrode in power distribution coil and coupled capacitor, the power distribution coil
Quantity at least two and parallel with one another；One end of electrode connects the power distribution line in the shunt capacitance
The common port of circle, other end ground connection；The common port of the power distribution coil connects the input electrode, often
Output electrode described in the not common end connection one of the individual power distribution coil；The each two power in parallel
Distribute between the not common end of coil described in connection one electrode and an isolation resistance, the coupling in coupled capacitor
Close electrode and isolation resistance in electric capacity in parallel, it is described on be covered with mounting groove, the isolation resistance is arranged at institute
State in mounting groove, and be connected by default connector in the mounting groove with the output electrode, it is described every
Fill sealer in top from resistance.
Another object of the present invention is to provide a kind of manufacture method of lamination sheet type power distribution module, including
Following step：
By matrix material and adhesive, solvent, dispersant, the abundant ball milling mixing of plasticizer into slurry；
The slurry is fabricated to lower cover and upper lid, and mounting groove is opened up on upper lid, sets and connects in bottom land
Part, the connector stretches out to the upper lid side；
Lamination makes between lid and lower cover on described：
First medium layer, and make electrode in shunt capacitance on first medium layer；
Second dielectric layer, and the power distribution coils in parallel of making at least two in the second dielectric layer,
And the common port of the power distribution coil is connected with one end of electrode in the shunt capacitance；
3rd dielectric layer, and on the 3rd dielectric layer make coupled capacitor in electrode, and make mutually simultaneously
The not common end of two power distribution coils of connection connects the two ends of electrode in the coupled capacitor respectively, is formed
Semi-finished product；
The semi-finished product are cut, chamfering, dumping, sintering separation obtain semi-finished product monomer；Described
The outer surface of semi-finished product monomer sets input electrode, output electrode and grounding electrode, and makes the input electrode
Connect common port and the not common end of the power distribution coil respectively with output electrode, make the shunt capacitance
The other end of interior electrode connects the grounding electrode；
Isolation resistance is set in the mounting groove, the connector is passed to and is connected with the output electrode,
And seal the mounting groove, obtain lamination sheet type power distribution module.
The present invention, which is banned, traditional to be assembled into coupled capacitor device, shunt capacitance device and power-splitting device
The overall structure of module, lamination makes electrode, power distribution coil in shunt capacitance between upper lid and lower cover
With electrode in coupled capacitor, integral product is highly integrated, small volume, be easy to assembling, weldability it is good, reliable
Property it is high, be adapted to high density surface attachment, installation effectiveness is high, and insertion loss is small, isolation is high, phase
Balance and amplitude balance are excellent, and each several part reaches organic matching, realize that signal energy distributes seriation, it is ensured that
Product meets the power allocation requirement of different frequency range.Isolation resistance is integrated between output end simultaneously, can be wide
The general signal energy applied to satellite communication system, antenna system, inter-vehicle information system, wireless communication system etc.
Amount distribution.
Brief description of the drawings
Fig. 1 is the perspective view of lamination sheet type power distribution module provided in an embodiment of the present invention；
Fig. 2 is the decomposition texture schematic diagram of lamination sheet type power distribution module provided in an embodiment of the present invention；
Fig. 3 is another structural representation of power distribution coil provided in an embodiment of the present invention；
Fig. 4 is the equivalent circuit diagram of lamination sheet type power distribution module provided in an embodiment of the present invention；
Fig. 5 is the overall appearance figure of lamination sheet type power distribution module provided in an embodiment of the present invention；
Fig. 6 is the manufacture method flow chart of lamination sheet type power distribution module provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing and reality
Example is applied, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
Only to explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be straight
It is connected on another element or is connected on another element.When an element is referred to as " being connected to " separately
One element, it can be directly to another element or be indirectly connected to another element.
It should also be noted that, the orientation term such as left and right, upper and lower in the embodiment of the present invention, is only mutual
It is relative concept or using the normal operating condition of product as reference, and should not be regarded as restrictive
's.
Accompanying drawing 1~4 is referred to, the present invention provides a kind of lamination sheet type power distribution module, including input electrode
01st, output electrode 02, upper lid 03, lower cover 04 and the intermediate layer between upper lid 03 and lower cover 04,
The intermediate layer includes electrode 05, power distribution coil 06 and coupling in the shunt capacitance that lamination is set successively
Electrode 07 in electric capacity, the quantity at least two of power distribution coil 06 and parallel with one another；In shunt capacitance
The common port 061 (i.e. input) of one end connection power distribution coil 06 of electrode 05, other end ground connection；
The connection input electrode 01 of common port 061 of power distribution coil 06, the non-public affairs of each power distribution coil 06
062 (i.e. output end) of end connects an output electrode 02 altogether；Two power distribution coils 06 parallel with one another
Not common end 062 between connect electrode 07 in a coupled capacitor, and be also connected with an isolation resistance 17, should
Electrode 07 is in parallel in isolation resistance 17 and coupled capacitor, i.e., two not common ends 062 connect a coupling respectively
Two pole pieces of electrode 07 and the two ends of isolation resistance 17 in electric capacity.Specifically, mounting groove 18 is above covered with,
The isolation resistance 17 is arranged in mounting groove 18, and by default connector 19 in mounting groove 18 with it is defeated
Go out electrode 02 to connect, the top filling sealer of isolation resistance 17.
Specifically, lid 03 can be made up of two sheet mediums on this, and one of them opens up groove, that is, installs
Groove 18, another surface sets connector 19, and the connector 19 stretches out to sheet medium side, then will
This two parts is fitted, and connector 19 is located at the bottom land of mounting groove 18.It is of course also possible to use one into
Type part, built-in connector 19 and opens up mounting groove 18, the present embodiment is not limited wherein.The isolation
Resistance 17 is located in mounting groove 18, is connected by connector 19 and output electrode 02.
It is appreciated that when power distribution coil 06 is two, output electrode 02 is two, coupled capacitor
Interior electrode 07 and isolation resistance 17 are respectively for one and in parallel, when power distribution coil 06 is three, output
02 pair of electrode should have three, and each two power distribution coil 06 is in parallel, in isolation resistance 17 and coupled capacitor
Electrode 07 is also respectively the parallel connection of electrode in three, and an isolation resistance 17 and a coupled capacitor 07 and connection
Two output electrodes 02.With should power distribution coil 06 be more when, may be constructed more multigroup parallel connection
Circuit, will all the way input and be assigned as multiple-channel output.The present embodiment is no longer illustrated one by one.
Specifically, upper lid 03 and lower cover 04 as lamination sheet type power distribution module outermost Rotating fields, in
Interbed is held between lid 03 and lower cover 04, intermediate layer electrode 05, power in above-mentioned shunt capacitance
Electrode 07 is constituted in distribution coil 06 and coupled capacitor, and the three is that lamination is set.And bypass electricity
Hold electrode 07 in interior electrode 05 and coupled capacitor and respectively include two pole pieces, as double-decker, power naturally
It is then sandwich construction to distribute coil 06, generally by compared with the helically coiling of multi-turn wire 063 into a power distribution coil
06.In the present embodiment, it is electric in electrode 05, power distribution coil 06 and coupled capacitor in shunt capacitance
Pole 07 by sheet dielectric layer carry, i.e., each electric capacity pole piece and each circle wire 063 by sheet Jie
Matter layer carrying, certain media layer be further opened with for by the respective electrode above and below it or coil connection
Conductive through hole, to realize circuit connecting relation.
With further reference to Fig. 2, electrode 05 includes shunt capacitance Top electrode 051 and shunt capacitance in shunt capacitance
Bottom electrode 052, is carried by first medium layer 08, and first medium layer 08 includes two the first sub- dielectric layers
081, shunt capacitance Top electrode 051 and shunt capacitance bottom electrode 052 are carried respectively；Power distribution coil 06
Carried by second dielectric layer 09, the second dielectric layer 09 includes the multiple second sub- dielectric layers 091, Mei Ge
Wire 063 is enclosed in the two sub- carryings of dielectric layer 091 one；Electrode 07 includes coupled capacitor Top electrode 071 in coupled capacitor
With coupled capacitor bottom electrode 072, carried by the 3rd dielectric layer 10, the 3rd dielectric layer 10 includes two the 3rd
Sub- dielectric layer 101, the bearing coupled electric capacity Top electrode 071 of difference and coupled capacitor bottom electrode 072.It is situated between first
The first middle dielectric layer 11 is also set up between matter layer 08 and second dielectric layer 09, in the He of second dielectric layer 09
The second middle dielectric layer 12 is also set up between 3rd dielectric layer 10.
With continued reference to Fig. 2, one is respectively provided with two the 3rd sub- middle dielectric layers 12 of dielectric layer 101 and second
First tie point 13, can be specifically conductive through hole, and first tie point 13 is by a power distribution coil
06 not common end 062 is connected with coupled capacitor Top electrode 071.In bearing coupled capacitor lower electrode 072
One second tie point 14 is respectively provided with the 3rd sub- intermediate layer of dielectric layer 101 and second, can be specifically conductive logical
Hole, second tie point 14 is by under the not common end 062 of another power distribution coil 06 and coupled capacitor
Electrode 072 is connected, so by the not common end 062 of two power distribution coils 06 parallel with one another respectively with
Two electrode slices connection of electrode in one coupled capacitor.In addition, the common port 061 of power distribution coil 06
The side of second dielectric layer 09 can be led to not common end 062, for connecting input electrode 01 respectively
With output electrode 02.Further, in the first middle dielectric layer 11 and carrying shunt capacitance Top electrode 051
The first sub- dielectric layer 081 on one the 3rd tie point 15 is set respectively, can be specifically conductive through hole, this
Three tie points 15 connect the common port 061 of shunt capacitance Top electrode 051 and power distribution coil 06, enter
And realize the common port 061 and input electricity by one end of electrode in shunt capacitance 05 and power distribution coil 06
Pole 01 is connected.
Further, the power distribution coil of the present embodiment can also use other structures, and such as Fig. 3 is a kind of
Enforceable structure, its specific shape is not necessarily limited.
With further reference to Fig. 1, input electrode 01 and output electrode 02 be arranged at lid 03, lower cover 04 and in
The side of interbed, or it is arranged at the side of lid 03, lower cover 04 and intermediate layer and the upper table of upward lid 03
The lower surface extension of face and lower cover 04, is this structure shown in Fig. 1.Grounding electrode may further be provided
16, be arranged at the side of lid 03, lower cover 04 and intermediate layer, or be arranged at lid 03, lower cover 04 and in
The lower surface extension of the side of interbed and the upwards upper surface of lid 03 and lower cover 04, or it is arranged at lower cover 04
Bottom, one end of electrode 05 connects the grounding electrode 16 in the shunt capacitance.The quantity of input electrode 01
It can be one, be arranged at a side in lid 03, lower cover 04 and intermediate layer, and power distribution coil 06
Common port 061 connect, the quantity of output electrode 02 is identical with the quantity of power distribution coil 06, preferably
Be arranged at the opposite side of input electrode 01, and power distribution coil 06 the one-to-one connection in not common end 062.
Shunt capacitance bottom electrode 052 can draw one or more connection ends 053 and grounding electrode 16 is connected.
In the present embodiment, upper lid 03, lower cover 04 and the sheet medium for carrying each interior electrode and coil
The matrix material of layer is preferably media ceramic, specifically can be used for microwave frequency band using NPO, C0G etc.
Microwave-medium ceramics.When using the material, the power distribution module is microwave power distribute module.
It is of course also possible to use being applicable the material of other frequency ranges, the power distribution module is set to be applied to other frequency ranges
Power distribution.
In the present embodiment, it is electric in electrode 05, power distribution coil 06 and coupled capacitor in shunt capacitance
Pole 07 is made using fine silver, silver palladium alloy or gold.The silver of silver palladium alloy：Palladium=100~0:0~100.
Such as Fig. 5, the profile of the whole power distribution module can be in cubic, its by electrode in coupled capacitor 07,
Electrode 05 and upper lid 03 and lower cover 04 are integrated in one in power distribution coil 06 and shunt capacitance, body
Product is small, is easy to assembling, and weldability is good, and reliability is high, is adapted to high density surface attachment, and installation effectiveness is high,
And insertion loss is small, isolation is high, and phase equilibrium and amplitude balance are excellent, and each several part reaches organic matching,
Realize that signal energy distributes seriation, it is ensured that product meets the power allocation requirement of different frequency range.Simultaneously will be every
It is integrated in from resistance between output end, can be widely applied to satellite communication system, antenna system, on-vehicle information
The signal energy distribution of system, wireless communication system etc..
The present invention further provides a kind of manufacture method of above-mentioned lamination sheet type power distribution module, such as Fig. 6,
This method comprises the steps：
In step S101, matrix material is mixed with adhesive, solvent, dispersant, the abundant ball milling of plasticizer
Synthetic slurry.
In this step, matrix material can be used for the microwave-medium of microwave frequency band for NPO, C0G etc.
Ceramics, it would however also be possible to employ be applicable the dielectric material of other frequency ranges, ceramic material is preferred, and its thermal conductivity is good.
The viscosity for the slurry being mixed into is preferably 10-500Pa S.
In step s 102, slurry is fabricated to lower cover 04 and upper lid 03.Slurry can be specifically cast and made
Film strips are made, lower cover 04 and upper lid 03 are fabricated to through laminating, and mounting groove 18 is opened up on upper lid 03,
Bottom land sets connector 19, and the side of the upward lid 03 of connector 19 is stretched out.
Specifically, lid 03 can be made up of two parts on this, and one of sheet medium opens up mounting groove 18,
The mounting groove is groove, and another sheet medium surface sets connector 19, then two sheet mediums are fitted,
Connector 19 is located at the bottom land of mounting groove 18.Lid 03 can also be using part be integrally formed, by connector on this
Covered in 19 insertions and open up mounting groove 18, the present embodiment is not necessarily limited.
In step s 103, lamination makes between upper lid 03 and lower cover 04：
First medium layer 08, and make electrode 05 in shunt capacitance on first medium layer 08；
Second dielectric layer 09, and the power distributions in parallel of making at least two in the second dielectric layer 09
Coil 06, and make the common port 061 and electrode 05 in the shunt capacitance of the power distribution coil 06
One end connection；
3rd dielectric layer 10, and electrode 07 in coupled capacitor is made on the 3rd dielectric layer 10, and
The not common end 062 of two power distribution coils 06 parallel with one another is set to connect electric in the coupled capacitor respectively
The two ends of pole 07, form semi-finished product.
Step S102 and S103 can be carried out according to time order and function order, i.e., first make upper lid 03
With lower cover 04, intermediate layer is then made on lower cover 04, then upper lid 03 is covered on intermediate layer.
Can intersect to carry out, such as first make lower cover 04, then intermediate layer is made on lower cover 04, then make
Upper lid 03 is simultaneously covered on intermediate layer, certainly, and upper lid 03 makes more with lower cover 04 in same process
Be conducive to the utilization of resources and improve efficiency.
Can be that substrate is situated between according to sequentially built from bottom to top first with lower cover 04 in step S103
Electrode 05, second dielectric layer 09, power distribution coil 06, the 3rd dielectric layer in matter layer 08, shunt capacitance
10 and coupled capacitor in electrode 07, optionally, lower cover 04 can directly as first medium layer 08.In system
While making first, second, third dielectric layer, it can open up conductive logical on respective media layer as needed
Hole, in order to the conducting of the conducting of dielectric layer upper and lower circuit, such as power distribution coil 06, power distribution line
Electrode 07 in the conducting of electrode 05, power distribution coil 06 and coupled capacitor in circle 06 and shunt capacitance
Conducting etc..In addition, when making each interior electrode and power distribution coil 06, it is necessary to will part electricity according to design
Pole leads to each dielectric layer side, in order to termination electrode (input electrode 01, the output electrode subsequently made
02 and grounding electrode 16) connection.
Specific implementation process can be as described below, and the first sub- dielectric layer 081 is made on lower cover 04, the
Shunt capacitance bottom electrode 052 is made on one sub- dielectric layer 081, and shunt capacitance bottom electrode 052 is drawn
Some leads are in the first sub- side of dielectric layer 081, for being connected with the grounding electrode 16 subsequently made.On side
The another first sub- dielectric layer 081 is made on road capacitor lower electrode 052, and is making electricity in shunt capacitance thereon
Pole 051.Then make the first middle dielectric layer 11 and conductive through hole is opened up thereon, if then continuous make
The sub- dielectric layer 091 of dried layer second simultaneously opens up conductive through hole, and the making wire 063 on every layer, and passes through
The connection of wire 063 is formed power distribution coil 06 by the conductive through hole of the second sub- dielectric layer 091, can be the
The diverse location of second medium layer 09 makes more than two power distribution coils 06, several power distribution lines
Circle 06 has common port 061 on the undermost second sub- dielectric layer 091, is used as input, shunt capacitance
Top electrode 051 also passes upwardly through the first middle dielectric layer 11 and the second sub- dielectric layer 091 and the common port 061
Connection.On the second sub- dielectric layer 091 of the superiors, the not common end of different power distribution coil 06
062 each draws, the termination electrode subsequently made for connecting.Then make the second middle dielectric layer 12 and open
If conductive through hole, then make two the 3rd sub- dielectric layers 101 and making coupled capacitor bottom electrode 072 thereon
With coupled capacitor Top electrode 071, its quantity subtracts 1 for the quantity of power distribution coil 06, and passes through second
Conductive through hole on the sub- dielectric layer 101 of middle dielectric layer 12 and the 3rd is by coupled capacitor Top electrode 071 and coupling
Not common end 062 of the capacitor lower electrode 072 respectively with power distribution coil 06 in parallel is connected.Making
Behind intermediate layer, upper lid 03 is covered in the upper surface in intermediate layer.
In step S104, semi-finished product are cut, chamfering, dumping, sintering separation obtain semi-finished product list
Body.
In step S105, input electrode 01, the and of output electrode 02 are set in the outer surface of semi-finished product monomer
Grounding electrode 16, and input electrode 01 and output electrode 02 is connected the public affairs of power distribution coil 06 respectively
End and not common end, make the other end of electrode 05 in shunt capacitance connect grounding electrode 16 altogether；In the step
In, monomer semi-finished product are placed on special abnormity and applied on silver-colored machine, according to input electrode 01 and output electrode 02
Shape apply silver-colored roller from suitable, by the shape bat printing of input electrode 01 and output electrode 02 in monomer
On semi-finished product, the making of grounding electrode 16 is then completed through silver ink firing.
In step s 106, in mounting groove 18 set isolation resistance 17, be passed to connector 19 with
Output electrode 02 is connected, and mounting groove 18 is sealed, and obtains lamination sheet type power distribution module.
Specifically, resin seal can be used, its upper surface is concordant with the upper surface of upper lid.
Further, by the product after upper input electrode 01, output electrode 02 and grounding electrode 16 through end
Head processing, sorting obtain lamination sheet type microwave power distribute module finished product.
The embodiment of the present invention makes above-mentioned power distribution module using LTCC technology (LTCC Technology),
Ban that traditional that coupled capacitor device, shunt capacitance device and power-splitting device are assembled into module is overall
Structure, lamination makes electrode 05, power distribution coil 06 in shunt capacitance between upper lid 03 and lower cover 04
With electrode 07 in coupled capacitor, integral product is highly integrated, small volume, be easy to assembling, weldability it is good, can
It is high by property, it is adapted to high density surface attachment, installation effectiveness is high, and insertion loss is small, isolation is high, phase
Position balance and amplitude balance are excellent, are a kind of new not only to meet matching requirements but also meet the work(of requirement on electric performance
Rate distribution devices.And each several part reaches organic matching, realize that signal energy distributes seriation, it is ensured that product
Meet the power allocation requirement of different frequency range.Isolation resistance is integrated between output end simultaneously, can be answered extensively
Signal energy point for satellite communication system, antenna system, inter-vehicle information system, wireless communication system etc.
Match somebody with somebody.
Presently preferred embodiments of the present invention is these are only, is not intended to limit the invention, it is all the present invention's
Any modification, equivalent substitution or improvement made within spirit and principle etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. lamination sheet type power distribution module, it is characterised in that including input electrode, output electrode, upper lid,
Lower cover and the intermediate layer between the upper lid and lower cover, the intermediate layer includes the bypass that lamination is set
Electrode in electrode, power distribution coil and coupled capacitor in electric capacity, the quantity of the power distribution coil is extremely
It is less for two and parallel with one another；One end of electrode connects the public affairs of the power distribution coil in the shunt capacitance
Hold altogether, other end ground connection；The common port of the power distribution coil connects the input electrode, each described
Output electrode described in the not common end connection one of power distribution coil；The each two power distribution line in parallel
Electrode and an isolation resistance, the coupled capacitor in coupled capacitor described in connection one between the not common end of circle
Interior electrode and isolation resistance are in parallel, it is described on be covered with mounting groove, the isolation resistance is arranged at the installation
In groove, and it is connected by default connector in the mounting groove with the output electrode, the isolation resistance
Top filling sealer.
2. lamination sheet type power distribution module as claimed in claim 1, it is characterised in that the input electricity
Pole and output electrode are arranged at the upper lid, the side in lower cover and intermediate layer, or be arranged at the upper lid,
The side in lower cover and intermediate layer simultaneously extends to the lower surface of the upper surface of the upper lid and lower cover.
3. lamination sheet type power distribution module as claimed in claim 1, it is characterised in that the bypass electricity
Electrode is carried by dielectric layer in electrode, power distribution coil and coupled capacitor in holding, the part medium
Layer is offered for by the conductive through hole of the circuit turn-on above and below it.
4. lamination sheet type power distribution module as claimed in claim 3, it is characterised in that the bypass electricity
Electrode is carried by first medium layer in holding, and the first medium layer at least includes carrying the shunt capacitance respectively
Two the first sub- dielectric layers of two pole pieces of interior electrode；The power distribution coil is carried by second dielectric layer,
The second dielectric layer at least include carry respectively the power distribution coil often circle wire several second
Wire on sub- dielectric layer, the second different sub- dielectric layers is electrical by the tie point of the described second sub- dielectric layer
Connection forms a power distribution coil；Electrode is carried by the 3rd dielectric layer in the coupled capacitor, and the described 3rd
Dielectric layer at least includes two the 3rd sub- media for carrying two pole pieces of electrode in the coupled capacitor respectively
Layer.
5. the lamination sheet type power distribution module as described in claim 3 or 4, it is characterised in that given an account of
Matter layer is microwave ceramics medium layer.
6. lamination sheet type power distribution module as claimed in claim 1, it is characterised in that also including ground connection
Electrode, is arranged at the upper lid, the side in lower cover and intermediate layer, or be arranged at the upper lid, lower cover and in
The side of interbed simultaneously extends, or be arranged at the lower cover to the lower surface of the upper surface of the upper lid and lower cover
One end of electrode connects the grounding electrode in bottom, the shunt capacitance.
7. a kind of manufacture method of lamination sheet type power distribution module, it is characterised in that comprise the steps：
By matrix material and adhesive, solvent, dispersant, the abundant ball milling mixing of plasticizer into slurry；
The slurry is fabricated to lower cover and upper lid, and mounting groove is opened up on upper lid, sets and connects in bottom land
Part, the connector stretches out to the upper lid side；
Lamination makes between lid and lower cover on described：
First medium layer, and make electrode in shunt capacitance on first medium layer；
Second dielectric layer, and the power distribution coils in parallel of making at least two in the second dielectric layer,
And the common port of the power distribution coil is connected with one end of electrode in the shunt capacitance；
3rd dielectric layer, and on the 3rd dielectric layer make coupled capacitor in electrode, and make mutually simultaneously
The not common end of two power distribution coils of connection connects the two ends of electrode in the coupled capacitor respectively, is formed
Semi-finished product；
The semi-finished product are cut, chamfering, dumping, sintering separation obtain semi-finished product monomer；Described
The outer surface of semi-finished product monomer sets input electrode, output electrode and grounding electrode, and makes the input electrode
Connect common port and the not common end of the power distribution coil respectively with output electrode, make the shunt capacitance
The other end of interior electrode connects the grounding electrode；
Isolation resistance is set in the mounting groove, the connector is passed to and is connected with the output electrode,
And seal the mounting groove, obtain lamination sheet type power distribution module.
8. manufacture method as claimed in claim 7, it is characterised in that the upper lid, lower cover, first are situated between
The matrix of matter layer, second dielectric layer and the 3rd dielectric layer is microwave-medium ceramics.
9. manufacture method as claimed in claim 7, it is characterised in that described in the monomer semi-finished product
Outer surface sets input electrode, output electrode and is specially the step of grounding electrode：By the monomer semi-finished product
It is placed on special abnormity to apply on silver-colored machine, silver rolling is applied from suitable according to the shape of input electrode and output electrode
Wheel, by the shape bat printing of input electrode and output electrode on semi-finished product monomer, then completes to be grounded through silver ink firing
The making of electrode.
10. the manufacture method as described in claim 7,8 or 9, it is characterised in that the viscosity of the slurry
For 10-500Pa S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610402227.8A CN107039733B (en) | 2016-06-08 | 2016-06-08 | Laminated sheet type power distribution module and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610402227.8A CN107039733B (en) | 2016-06-08 | 2016-06-08 | Laminated sheet type power distribution module and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN107039733A true CN107039733A (en) | 2017-08-11 |
| CN107039733B CN107039733B (en) | 2022-04-29 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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