WO2014064997A1 - バスバー付きフレキシブルプリント配線板およびその製造方法、並びにバッテリシステム - Google Patents
バスバー付きフレキシブルプリント配線板およびその製造方法、並びにバッテリシステム Download PDFInfo
- Publication number
- WO2014064997A1 WO2014064997A1 PCT/JP2013/072790 JP2013072790W WO2014064997A1 WO 2014064997 A1 WO2014064997 A1 WO 2014064997A1 JP 2013072790 W JP2013072790 W JP 2013072790W WO 2014064997 A1 WO2014064997 A1 WO 2014064997A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bus bar
- printed wiring
- flexible printed
- wiring board
- bus
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/519—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising printed circuit boards [PCB]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/0278—Rigid circuit boards or rigid supports of circuit boards locally made bendable, e.g. by removal or replacement of material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49147—Assembling terminal to base
Definitions
- the present invention relates to a flexible printed wiring board with a bus bar and a method for manufacturing the same, and a battery system. More specifically, the flexible printed wiring board with a bus bar to be assembled in a battery block formed by stacking a plurality of battery cells, a method for manufacturing the same, and the method The present invention relates to a battery system including a flexible printed wiring board with a bus bar.
- a battery block composed of a plurality of battery cells (hereinafter also simply referred to as “cells”) and the state (voltage, temperature) of each battery cell are monitored.
- a battery system comprising a circuit.
- a wire harness in a battery system, a wire harness, a flexible flat cable (FFC), or a rigid board is used as a cable for connecting a battery cell and a monitoring circuit in order to monitor the state of each battery cell.
- FFC flexible flat cable
- a monitoring circuit in order to monitor the state of each battery cell.
- Patent Document 1 and Patent Document 2 disclose battery devices using a wire harness.
- Patent Document 3 discloses a battery module using a flexible flat cable.
- Patent Document 4 discloses a battery system using a rigid substrate.
- Patent Documents 3 and 5 disclose that a bus bar attached to an electrode of a battery cell is electrically connected to a wiring member such as a flexible flat cable by welding or screwing.
- the conventional battery cell and monitoring circuit connection method has the following problems.
- bus bars are electrically connected to the FFC or the like by screwing or welding one by one, there is a problem that productivity decreases as the number of battery cells increases.
- the present invention has been made on the basis of the above technical recognition.
- the purpose of the present invention is that productivity does not decrease even when the number of battery cells is increased, and it is compact and lightweight. Is to provide a flexible printed wiring board with a bus bar, a method for manufacturing the same, and a battery system.
- a flexible printed wiring board with a bus bar is provided.
- a flexible printed wiring board having a flexible insulating base material and a plurality of wiring patterns provided on one main surface of the flexible insulating base material and provided with a bus bar connecting land portion at one end;
- a plurality of bus bars fixed to the bus bar connecting land portion by an adhesive;
- the plurality of bus bars are electrically connected to the bus bar connecting land portions corresponding to each of the bus bars collectively by a plating layer formed on the bus bars and the bus bar connecting land portions.
- a method for manufacturing a flexible printed wiring board with a bus bar includes: A method for manufacturing a flexible printed wiring board with a bus bar assembled to a battery block formed by laminating a plurality of battery cells, Double-sided metal-clad laminate having a flexible insulating base material and a first metal film and a second metal film respectively provided on the first main surface and the second main surface of the flexible insulating base material Preparing a plate; Forming a conduction hole penetrating the double-sided metal-clad laminate in the thickness direction; The double-sided metal-clad laminate is subjected to electroplating, and a first plating layer is formed on the first and second metal films and on the inner wall of the conduction hole.
- a flexible printed wiring board having a plurality of wiring patterns in which a first metal film of the double-sided metal-clad laminate and the first plating layer formed thereon are processed and a bus bar connecting land portion is provided at one end.
- a method for manufacturing a flexible printed wiring board with a bus bar includes: A method for manufacturing a flexible printed wiring board with a bus bar assembled to a battery block formed by laminating a plurality of battery cells, Double-sided metal-clad laminate having a flexible insulating base material and a first metal film and a second metal film respectively provided on the first main surface and the second main surface of the flexible insulating base material Preparing a plate; Forming a conduction hole penetrating the double-sided metal-clad laminate in the thickness direction; Processing the first metal film of the double-sided metal-clad laminate, and forming a flexible printed wiring board having a plurality of wiring patterns provided with a bus bar connecting land at one end; Insulating and protecting the wiring pattern of the flexible printed wiring board with a flexible insulating cover material so that at least a part of the bus bar connecting land portion is exposed; Fixing a bus bar for electrically connecting the electrodes of the adjacent battery cells to each of the bus bar connecting land portions; and Electropla
- a method for manufacturing a flexible printed wiring board with a bus bar includes: A method for manufacturing a flexible printed wiring board with a bus bar assembled to a battery block formed by laminating a plurality of battery cells, Preparing a single-sided metal-clad laminate having a flexible insulating base material and a metal film provided on one main surface of the flexible insulating base material; Processing the metal film of the single-sided metal-clad laminate and forming a flexible printed wiring board having a plurality of wiring patterns provided with busbar connection lands at one end; and Insulating and protecting the wiring pattern of the flexible printed wiring board with a flexible insulating cover material so that at least a part of the bus bar connecting land portion is exposed; Fixing a bus bar for electrically connecting the electrodes of the adjacent battery cells to each of the bus bar connecting land portions; and Applying electroplating to the flexible printed wiring board to which the plurality of bus bars are fixed, forming a plating layer on the exposed surface of the bus bar and the land portion for connecting the
- a flexible printed wiring board with bus bars (hereinafter also referred to as “FPC with bus bars”) 1 according to a first embodiment of the present invention will be described with reference to FIGS. 1 and 2.
- FIG. 1 shows a plan view of the FPC 1 with bus bar according to the first embodiment.
- FIG. 2 shows an enlarged plan view of region B of FIG.
- the FPC 1 with a bus bar is assembled to a battery block formed by stacking a plurality of battery cells 90.
- Each battery cell 90 is provided with a + electrode at one end and a-electrode at the other end. These electrodes protrude as bolts from the upper surface of the battery cell.
- the battery block is formed by alternately stacking a plurality of battery cells 90 in opposite directions, and the stacked battery cells 90 are connected in series by a bus bar 30.
- the FPC 1 with a bus bar shown in FIG. 1 is for a battery block (for example, Li ion storage battery) in which eight battery cells 90 are stacked.
- the size of the FPC 1 with bus bar depends on the size of the battery cell 90 and the number of stacked layers, but is, for example, 400 mm (or 750 mm) ⁇ 250 mm wide.
- the FPC 1 with a bus bar includes a flexible printed wiring board 10 and a plurality of bus bars 29 and 30 fixed to the flexible printed wiring board 10.
- the flexible printed wiring board 10 has a flexible insulating base material 11 and a plurality of wiring patterns provided on one main surface (upper surface) of the flexible insulating base material 11.
- the wiring pattern includes a wiring pattern 12 for measuring the voltage of the battery cell 90, a duplex wiring pattern (hereinafter also simply referred to as “wiring pattern”) 15, and a temperature for measuring the temperature of the battery cell 90.
- wiring pattern 13 There is a wiring pattern 13.
- the flexible insulating base material known materials can be used as the base material of the flexible printed wiring board.
- known materials can be used as the base material of the flexible printed wiring board.
- a chip mounting area A is provided on the flexible printed wiring board 10.
- This chip mounting area A is an area for mounting a semiconductor chip for monitoring the voltage and temperature of the battery cell 90 collected via the wiring patterns 12 and 13.
- the wiring pattern 12 is provided with a bus bar connecting land 12a at one end.
- the wiring pattern for cell voltage measurement is duplicated in order to improve reliability. That is, as shown in FIG. 2, the flexible printed wiring board 10 is provided on the other main surface (lower surface) of the flexible insulating base material 11, and has a plurality of redundant wiring patterns for measuring the voltage of the battery cell 90. 15
- duplex wiring pattern 15 is electrically connected to the bus bar connecting land portion 12 a through the plated through hole 14.
- the plated through hole 14 is provided in the flexible insulating base material 11 and electrically connects both surfaces of the flexible insulating base material 11.
- the other end of the duplex wiring pattern 15 is electrically connected to the chip mounting land portion of the wiring pattern 12 by connecting means such as a plated through hole.
- the bus bar connecting land portion and the chip mounting land portion are duplexed by the wiring pattern 12 and the duplex wiring pattern 15. For this reason, even if one side is disconnected, the voltage of the battery cell can be monitored.
- the wiring pattern 13 is provided with a temperature sensor mounting portion 13a at one end.
- the temperature sensor mounting portion 13a is provided in the vicinity of the bus bar connecting land portion 12a, and a temperature sensor (not shown) for measuring the temperature of the battery cell 90 is mounted thereon.
- a temperature sensor (not shown) for measuring the temperature of the battery cell 90 is mounted thereon.
- two wiring patterns 13 are provided on the left and right sides of one battery cell 90 so as to be duplicated.
- the other end of the wiring patterns 12 and 13 is provided with a chip mounting land portion (not shown).
- the chip mounting land portion is provided in the vicinity of the chip mounting area A, and is electrically connected to the terminals of the semiconductor chip via solder. That is, a semiconductor chip for monitoring the voltage (cell voltage / temperature) of the wiring patterns 12 and 13 is solder-mounted on the chip mounting land.
- bus bars 29 and 30 fixed to the flexible printed wiring board 10 will be described.
- the bus bars 29 and 30 are made of metal such as copper, stainless steel, or aluminum.
- a plating film such as tin or nickel may be formed on the surface of the bus bar.
- the bus bar 29 is a short bus bar for connecting to the battery cell 90 at one end of the battery block, and is provided with one hole 31.
- the bus bar 30 is for electrically connecting the electrodes of adjacent battery cells 90 (that is, the positive electrode of one cell and the negative electrode of the other cell), and is provided with two holes 31. .
- Both the bus bar 29 and the bus bar 30 are fixed to an after-mentioned bus bar connecting land 12a with an adhesive.
- the bus bars 29, 30 are electrically connected to the corresponding bus bar connecting land portions 12a by a plating layer (plating layer 33 in FIG. 3B) formed on the bus bars 29, 30 and the bus bar connecting land portion 12a. Connected.
- a plating layer plating layer 33 in FIG. 3B
- the bolt-shaped electrode of the battery cell 90 is inserted into the hole 31 of each bus bar and fixed with a nut. In this way, the FPC 1 with bus bar is assembled to the battery block so that the electrodes of the battery cell 90 are electrically connected to the bus bars 29 and 30.
- the flexible printed wiring board with bus bars according to the present embodiment has flexibility, it can be bent or twisted according to the electrode position of the battery cell and the shape of the battery block. For this reason, even if the pitch between the electrodes of the stacked battery cells varies, the variation in pitch can be absorbed to some extent by bending. Moreover, even if it is a battery cell with which the electrode is provided in the side surface, it is possible to twist and assemble FPC with a bus bar. Therefore, the flexible printed wiring board with bus bars can be easily assembled to the battery block. In particular, it is suitable when the number of battery cells is large, such as a secondary battery mounted on a vehicle.
- the flexible printed wiring board with bus bars according to the present embodiment is made of a flexible printed wiring board, and thus is lighter than a wire harness or a rigid board.
- the cell voltage can be measured even when one of the wirings is disconnected by providing a wiring pattern for measuring the cell voltage on both sides of the flexible insulating base material and duplicating it. And reliability can be improved.
- the duplex wiring pattern on the back surface of the flexible insulating base material, the area occupied by the wiring pattern can be reduced and the flexible printed wiring board with bus bars can be miniaturized.
- a flexible printed wiring board with a bus bar can be reduced in size.
- An FPC 1 with a bus bar on which a monitoring semiconductor chip and a temperature sensor are mounted is electrically connected to a battery block in which a plurality of battery cells 90 are stacked, and electrodes of the battery cells 90 are electrically connected to the bus bars 29 and 30.
- the battery system is configured by assembling.
- the semiconductor chip is mounted in the chip mounting area A, it is not necessary to separately provide a mounting substrate for the semiconductor chip. Further, as described above, the FPC 1 with a bus bar itself is small and lightweight. Therefore, the entire battery system can be reduced in size and weight.
- the battery system according to the present embodiment is suitable as a drive source for an electric vehicle or a hybrid vehicle.
- FIG. 3A and FIG. 3B show process cross-sectional views for explaining a method for manufacturing the FPC 1 with bus bars according to the first embodiment.
- 3A and 3B correspond to a cross section taken along the line A-A 'of FIG. 2 (the same applies to FIGS. 5A, 5B, and 6).
- the double-sided metal-clad laminate 19 includes a flexible insulating base material 11, a first main surface (lower surface) and a second main surface of the flexible insulating base material 11.
- a metal film 18 and a metal film 17 are provided on each (upper surface).
- the metal films 17 and 18 are not limited to being formed directly on the flexible insulating base material 11 but may be provided on the flexible insulating base material 11 via an adhesive layer.
- the double-sided metal-clad laminate 19 is preferably a double-sided copper-clad laminate in which the metal films 17 and 18 are copper foil.
- the metal films 17 and 18 are not limited to copper foil, but may be thin films of other metals (for example, silver and aluminum).
- the thickness of the flexible insulating base material 11 is 25 ⁇ m, for example, and the thickness of the metal films 17 and 18 is 35 ⁇ m, for example.
- a conduction hole 20 that penetrates the double-sided metal-clad laminate 19 in the thickness direction is formed.
- the conduction hole 20 is formed in a region where the bus bar connection land portion 12a is to be formed, for example, by mechanical punching or laser processing.
- the double-sided metal-clad laminate 19 is electroplated to form a plating layer 21 on the metal films 17 and 18 and on the inner wall of the conduction hole 20.
- the plated layer 21 forms a plated through hole 14 that electrically connects the metal film 17 and the metal film 18.
- the thickness of the plating layer 21 is, for example, 15 ⁇ m to 25 ⁇ m.
- the metal film 18 of the double-sided metal-clad laminate 19 and the plating layer 21 formed thereon are processed to form the above-described wiring patterns 12 and 13. Further, the metal film 17 of the double-sided metal-clad laminate 19 and the plating layer 21 formed thereon are processed to form the above-described double wiring pattern 15. Thereby, the flexible printed wiring board 10 having the plurality of wiring patterns 12, 13, 15 is formed.
- the wiring patterns 12 and 13 of the flexible printed wiring board 10 are insulated and protected with a flexible insulating cover material so that at least a part of the bus bar connecting land portion 12a is exposed.
- the duplex wiring pattern 15 is insulated and protected with a flexible insulating cover material.
- the insulation protection of the wiring patterns 12 and 13 is performed by bonding the coverlay 22 to the first main surface (lower surface) of the flexible printed wiring board 10 using, for example, a vacuum press or a vacuum laminator.
- the insulation protection of the duplex wiring pattern 15 is performed, for example, by bonding the coverlay 23 to the second main surface (upper surface) of the flexible printed wiring board 10.
- the cover lay 22 includes an insulating film 22a (for example, 25 ⁇ m thick) and an adhesive layer 22b formed on the surface thereof, and corresponds to the bus bar connecting land portion 12a, the temperature sensor mounting portion 13a, and the chip mounting land portion. An opening or notch is provided in the region.
- the coverlay 23 includes an insulating film 23a and an adhesive layer 23b formed on the surface thereof.
- the insulating films 22a and 23a are flexible insulating films such as polyamide, and the adhesive layers 22b and 23b are made of, for example, an acrylic or epoxy adhesive.
- the flexible insulating cover material for insulating and protecting the wiring pattern may be formed as a cover coat.
- the resin is printed on a predetermined region of the flexible printed wiring board 10 (for example, a region where the wiring pattern excluding the land portion is formed), thereby insulating the wiring pattern. You may go.
- the bus bar 30 (29) is fixed to each of the bus bar connecting land portions 12a.
- the bus bar 30 (29) is fixed using an adhesive. From the viewpoint of reducing contact resistance, it is preferable to use a conductive adhesive having conductivity as the adhesive. By this step, the bus bar 30 (29) is fixed to each of the bus bar connecting land portions 12a via the adhesive layer 32.
- the bus bar connecting land portion 12a In order to facilitate electrical connection between the bus bar 30 (29) and the bus bar connecting land portion 12a by a plating layer 33 (described later), as shown in FIG. 3B (6), the bus bar connecting land portion 12a. It is preferable to fix the bus bar 30 (29) so that a part of the bus bar 30 is exposed.
- the flexible printed wiring board 10 to which the plurality of bus bars 30 (29) are fixed is subjected to an electroplating process to expose the bus bars 30 (29) and the bus bar connecting land portions 12a.
- a plated layer 33 (for example, 15 ⁇ m to 25 ⁇ m thick) is formed on the surface.
- the bus bar 30 (29) and the bus bar connecting land portion 12a are electrically connected together. That is, by the electroplating process, the plurality of bus bars 30 (29) fixed to the corresponding bus bar connection land portions 12a are collectively connected.
- the plating layer 33 is made of a material having a good compatibility with the connection partner (that is, the battery cell 90) such as copper (Cu), nickel (Ni), tin (Sn).
- the FPC 1 with bus bar shown in FIG. 1 is obtained. Thereafter, a semiconductor chip for monitoring the cell state (voltage, temperature, etc.) is solder mounted on the chip mounting area A, and the mounted semiconductor chip is sealed with resin. Further, the temperature sensor is mounted on the temperature sensor mounting portion 13a.
- the plurality of bus bars 29 and 30 can be collectively connected to the flexible printed wiring board 10 by electroplating.
- productivity does not decrease even if the number of battery cells increases. Therefore, according to this embodiment, productivity can be improved and the manufacturing cost of a flexible printed wiring board with a bus bar can be reduced.
- the manufacturing method according to the present embodiment is suitable for a fuel cell having a large number of battery cells, for example.
- the process (FIGS. 3A (1) to (5)) until the flexible printed wiring board 10 is covered with the cover lays 22 and 23 is preferably performed by roll-to-roll (Roll to Roll). It can be further increased.
- the bus bars 29 and 30 are preferably fixed after the cover lay 22 is bonded to the flexible printed wiring board 10 as described above. Thereby, it is possible to avoid air bubbles from being mixed between the cover lay 22 and the flexible printed wiring board 10 in the vicinity of the bus bar due to the influence of the thickness of the bus bar (for example, 0.5 mm to 2 mm). However, the present invention does not exclude attaching the cover lay 22 to the flexible printed wiring board 10 after fixing the bus bar.
- FIG. 4 shows a state in which the bus bar frame 40 according to an example is attached to the flexible printed wiring board.
- the bus bar frame 40 includes a plurality of bus bars 29 and 30, and a plurality of bus bars 29 and 30 and a frame portion 43 provided integrally with the connection portions 41 and 42.
- the connecting portion 42 is provided in a cross shape so as to connect two opposite sides of the frame portion 43.
- the connection part 41 is provided so as to connect the bus bars 29, 30 and the connection part 42.
- the frame portion 43 is provided with an alignment hole 44 for attaching the bus bar frame 40 in an aligned state to the flexible printed wiring board.
- the flexible printed wiring board 10 is connected to a frame-shaped attached portion 16 via a micro joint 50.
- Alignment holes (not shown) for alignment with the bus bar frame 40 are provided at the four corners of the mounted portion 16.
- the bus bar frame 40 in the step of fixing the bus bars 29, 30, the bus bar frame 40 and the flexible printed wiring board are arranged so that the plurality of bus bars 29, 30 come into contact with the corresponding bus bar connection land portions 12a. Align with 10. This alignment is performed, for example, by inserting a pin through the alignment hole 44 of the frame portion 43 and the alignment hole (not shown) of the mounted portion 16. And after performing the electroplating process which forms the plating layer 33, the bus-bars 29 and 30 are cut
- micro joint 50 is cut, and the flexible printed wiring board 10 is separated from the mounted portion 16 to obtain the FPC 1 with bus bar.
- the bus bar frame As described above, by using the bus bar frame, it is not necessary to fix the bus bars individually one by one, and the productivity can be further increased.
- the state in which the flexible printed wiring board 10 is fixed to the bus bar frame 40 is stable as compared to the unstable state in which the bus bars 29 and 30 are individually fixed and the balance is low. Workability such as electroplating treatment can be improved.
- a double-sided metal-clad laminate 19 is prepared.
- the metal film 18 of the double-sided metal-clad laminate 19 is processed to form a plurality of wiring patterns 12 and 13. Further, the metal film 17 of the double-sided metal-clad laminate 19 is processed to form a plurality of double wiring patterns 15. Thereby, the flexible printed wiring board 10 having the plurality of wiring patterns 12, 13, 15 is formed.
- the formation order of the wiring pattern and the hole for conduction is arbitrary. That is, the conductive holes 20 may be formed after the wiring patterns 12, 13, and 15 are formed.
- the wiring patterns 12 and 13 of the flexible printed wiring board 10 are insulated and protected with a flexible insulating cover material so that at least a part of the bus bar connecting land portion 12a is exposed. To do.
- the duplex wiring pattern 15 of the flexible printed wiring board 10 is insulated and protected with a flexible insulating cover material so that the conduction hole 20 is exposed.
- the flexible insulating cover material for insulating and protecting the wiring pattern may be a cover lay or a cover coat as described above.
- the flexible printed wiring board 10 to which the plurality of bus bars 30 (29) are fixed is subjected to electroplating treatment, and the inner wall of the conduction hole 20, the bus bar 30 (29), and the bus bar.
- a plating layer 33 is formed on the exposed surface of the connecting land portion 12a. With this plating layer 33, the metal film 17 and the metal film 18 are electrically connected (that is, the plated through hole 14 is formed), and the bus bar 30 (29) and the bus bar connecting land portion 12a are collectively connected. Connect electrically.
- the FPC 1 with a bus bar shown in FIG. 1 can also be obtained by the above process.
- the manufacturing process can be shortened and the productivity can be further increased.
- single-sided metal tension having a flexible insulating base material 11 and a metal film 18 provided on one main surface (lower surface) of the flexible insulating base material 11.
- a laminated plate 25 is prepared.
- the single-sided metal-clad laminate 25 is preferably a single-sided copper-clad laminate in which the metal film 18 is a copper foil.
- the metal film 18 of the single-sided metal-clad laminate 25 is processed to form a flexible printed wiring board having a plurality of wiring patterns 12 and 13.
- the wiring patterns 12 and 13 of the flexible printed wiring board are insulated and protected by the coverlay 22 so that at least a part of the bus bar connecting land portion 12 a is exposed.
- the bus bar 30 (29) is fixed to each of the bus bar connecting land portions 12a.
- the flexible printed wiring board to which the plurality of bus bars 30 (29) are fixed is subjected to electroplating, and the bus bars 30 (29) and the bus bar connecting land portions 12a are exposed.
- a plating layer 33 is formed on the surface. By this plating layer 33, the bus bars 29 and 30 and the bus bar connecting land portion 12a are electrically connected together.
- FIG. 7 is a plan view of the FPC 2 with bus bars according to the second embodiment.
- the same components as those in the first embodiment are denoted by the same reference numerals.
- One of the differences between the second embodiment and the first embodiment is the bus bar configuration and fixing method.
- the second embodiment will be described with a focus on differences from the first embodiment.
- the FPC 2 with a bus bar is assembled in a battery block formed by stacking a plurality of battery cells 91 (14 in FIG. 7), and is suitable for a fuel cell having a large number of cells, for example.
- the FPC 2 with a bus bar includes a flexible printed wiring board 10A and a plurality of bus bars 34 and 35 fixed to the flexible printed wiring board 10A.
- the flexible printed wiring board 10 ⁇ / b> A includes a flexible insulating base material 11 and wiring patterns 12 and 13 provided on one main surface (upper surface) of the flexible insulating base material 11.
- duplex wiring pattern 15 is not provided in FPC2 with a bus bar, in order to improve reliability, the duplex wiring pattern 15 may be provided on the lower surface of the flexible printed wiring board 10A.
- the bus bar 34 is a short bus bar for connecting to the battery cell 91 at one end of the battery block, and is provided with one hole 36.
- the bus bar 35 is for electrically connecting the electrodes of the adjacent battery cells 91 and is provided with two holes 36.
- the bus bars 34 and 35 are made of the same material as the bus bars 29 and 30 described above, and are fixed to the bus bar connecting land portion 12a with an adhesive.
- the bus bars 34 and 35 are of a size that can be surface-mounted on a flexible printed wiring board by a surface mounter (chip mounter).
- a surface mounter chip mounter
- the bus bars 34 and 35 have a smaller planar shape than the bus bar connecting land portion 12a.
- the bus bars 34 and 35 are electrically connected to the corresponding bus bar connecting land portions 12a by a plating layer (not shown) formed on the bus bars 34 and 35 and the bus bar connecting land portions 12a. Has been.
- the bolt-shaped electrode of the battery cell 91 is inserted into the hole 36 and fixed with a nut.
- the same effect as that of the first embodiment can be obtained. That is, the battery block can be easily assembled and the entire battery system can be reduced in size and weight. Furthermore, the reliability can be improved by duplicating the wiring pattern. Moreover, by forming a fine wiring pattern, it is possible to cope with a large number of battery cells and to downsize the flexible printed wiring board with bus bars.
- the bus bar is smaller than the bus bar connecting land portion, so that it is easy to cope with a battery block in which a large number of small battery cells are stacked like a fuel cell.
- the FPC 2 with a bus bar according to the present embodiment can be manufactured in the same manner as the manufacturing method described in the first embodiment except for the method of fixing the bus bar. That is, in this embodiment, in the step of fixing the bus bar, the bus bars 34 and 35 are individually surface-mounted on the plurality of bus bar connecting land portions 12a using a surface mounter. By using a surface mounter capable of high-speed mounting, productivity can be maintained even when the number of bus bars is large.
- a liquid adhesive is applied onto the bus bar connecting land portion 12a using an applicator such as a dispenser.
- an adhesive may be applied to the back surfaces of the bus bars 34 and 35 (surfaces that come into contact with the bus bar connecting land portions 12a) before surface mounting.
- FIG. 8 shows a plan view of the FPC 3 with bus bars according to the present modification.
- the same components as those in the first and second embodiments are denoted by the same reference numerals.
- the FPC 3 with a bus bar includes a flexible printed wiring board 10B and a plurality of bus bars 34 and 35 fixed to the flexible printed wiring board 10B.
- the flexible printed wiring board 10 ⁇ / b> B includes both a flexible insulating base material 11, a wiring pattern 12 provided on one main surface (upper surface) of the flexible insulating base material 11, and the flexible insulating base material 11. Wiring pattern 13 provided on the main surface (upper surface and lower surface).
- the wiring pattern 13 for measuring the temperature of the battery cell is alternately provided on the upper surface and the lower surface of the flexible insulating base material 11 when viewed in the vertical direction in FIG.
- the temperature sensor mounting portion 13a is all provided on the upper surface side of the flexible insulating base material 11, and the wiring pattern 13 provided on the lower surface of the flexible insulating base material 11 is provided through a plated through hole (not shown). Are electrically connected to the temperature sensor mounting portion 13a.
- the backside wiring pattern 13 may be formed as follows. That is, a plated through hole is formed in the vicinity of the bus bar connecting land portion 12a in the same manner as in the case where the plated through hole 14 for the duplex wiring pattern 15 is formed. Then, the wiring pattern 13 connected to the plated through hole may be formed on the back surface of the flexible insulating base material 11 in the same manner as in the case of forming the duplex wiring pattern 15.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Aviation & Aerospace Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Structure Of Printed Boards (AREA)
Abstract
Description
可撓性絶縁ベース材と、前記可撓性絶縁ベース材の一方の主面に設けられ、一端にバスバー接続用ランド部が設けられた複数の配線パターンとを有するフレキシブルプリント配線板と、
前記バスバー接続用ランド部に接着剤により固定された複数のバスバーと、
を備え、
前記複数のバスバーは、各々に対応する前記バスバー接続用ランド部に、前記バスバーおよび前記バスバー接続用ランド部の上に形成されためっき層により一括して電気的に接続されていることを特徴とする。
複数の電池セルを積層してなる電池ブロックに組み付けられるバスバー付きフレキシブルプリント配線板の製造方法であって、
可撓性絶縁ベース材と、前記可撓性絶縁ベース材の第1の主面および第2の主面にそれぞれ設けられた第1の金属膜および第2の金属膜とを有する両面金属張り積層板を用意する工程と、
前記両面金属張り積層板を厚さ方向に貫通する導通用孔を形成する工程と、
前記両面金属張り積層板に電気めっき処理を施し、前記第1および第2の金属膜の上、および前記導通用孔の内壁に第1のめっき層を形成し、前記第1のめっき層により前記第1の金属膜と第2の金属膜とを電気的に接続する工程と、
前記両面金属張り積層板の第1の金属膜およびその上に形成された前記第1のめっき層を加工し、一端にバスバー接続用ランド部が設けられた複数の配線パターンを有するフレキシブルプリント配線板を形成する工程と、
前記バスバー接続用ランド部の少なくとも一部が露出するように、前記フレキシブルプリント配線板の前記配線パターンを可撓性絶縁カバー材で絶縁保護する工程と、
隣接する前記電池セルの電極同士を電気的に接続するためのバスバーを前記バスバー接続用ランド部の各々に固定する工程と、
複数の前記バスバーが固定された前記フレキシブルプリント配線板に電気めっき処理を施し、前記バスバーおよび前記バスバー接続用ランド部の露出した表面に第2のめっき層を形成し、前記第2のめっき層により前記バスバーと前記バスバー接続用ランド部とを一括して電気的に接続する工程と、
を備えることを特徴とする。
複数の電池セルを積層してなる電池ブロックに組み付けられるバスバー付きフレキシブルプリント配線板の製造方法であって、
可撓性絶縁ベース材と、前記可撓性絶縁ベース材の第1の主面および第2の主面にそれぞれ設けられた第1の金属膜および第2の金属膜とを有する両面金属張り積層板を用意する工程と、
前記両面金属張り積層板を厚さ方向に貫通する導通用孔を形成する工程と、
前記両面金属張り積層板の第1の金属膜を加工し、一端にバスバー接続用ランド部が設けられた複数の配線パターンを有するフレキシブルプリント配線板を形成する工程と、
前記バスバー接続用ランド部の少なくとも一部が露出するように、前記フレキシブルプリント配線板の前記配線パターンを可撓性絶縁カバー材で絶縁保護する工程と、
隣接する前記電池セルの電極同士を電気的に接続するためのバスバーを前記バスバー接続用ランド部の各々に固定する工程と、
複数の前記バスバーが固定された前記フレキシブルプリント配線板に電気めっき処理を施し、前記導通用孔の内壁、前記バスバーおよび前記バスバー接続用ランド部の露出した表面にめっき層を形成し、前記めっき層により前記第1の金属膜と前記第2の金属膜とを電気的に接続するとともに前記バスバーと前記バスバー接続用ランド部とを一括して電気的に接続する工程と、
を備えることを特徴とする。
複数の電池セルを積層してなる電池ブロックに組み付けられるバスバー付きフレキシブルプリント配線板の製造方法であって、
可撓性絶縁ベース材と、前記可撓性絶縁ベース材の一方の主面に設けられた金属膜とを有する片面金属張り積層板を用意する工程と、
前記片面金属張り積層板の金属膜を加工し、一端にバスバー接続用ランド部が設けられた複数の配線パターンを有するフレキシブルプリント配線板を形成する工程と、
前記バスバー接続用ランド部の少なくとも一部が露出するように、前記フレキシブルプリント配線板の前記配線パターンを可撓性絶縁カバー材で絶縁保護する工程と、
隣接する前記電池セルの電極同士を電気的に接続するためのバスバーを前記バスバー接続用ランド部の各々に固定する工程と、
複数の前記バスバーが固定された前記フレキシブルプリント配線板に電気めっき処理を施し、前記バスバーおよび前記バスバー接続用ランド部の露出した表面にめっき層を形成し、前記めっき層により前記バスバーと前記バスバー接続用ランド部とを一括して電気的に接続する工程と、
を備えることを特徴とする。
本発明の第1の実施形態に係るバスバー付きフレキシブルプリント配線板(以下、「バスバー付きFPC」ともいう。)1を図1および図2を参照して説明する。
よって、バスバー付きフレキシブルプリント配線板を電池ブロックに容易に組み付けることができる。特に、車両に搭載される二次電池のように、電池セルの数が多い場合に好適である。
このめっき層33により、金属膜17と金属膜18とを電気的に接続する(即ち、めっきスルーホール14を形成する)とともに、バスバー30(29)とバスバー接続用ランド部12aとを一括して電気的に接続する。
次に、図6を参照して、本実施形態の変形例による製造方法について説明する。本変形例では、両面金属張り積層板19に代えて片面金属張り積層板25を用いる。本変形例は、例えば、二重化配線パターン15を設けない場合に適用される。
次に、図7を参照して、本発明の第2の実施形態に係るバスバー付きFPC2について説明する。図7は、第2の実施形態に係るバスバー付きFPC2の平面図を示している。
図7において、第1の実施形態と同じ構成要素には同じ参照符号を付している。
次に、第2の実施形態の変形例に係るバスバー付きフレキシブルプリント配線板について図8を参照して説明する。図8は、本変形例に係るバスバー付きFPC3の平面図を示している。図8において、第1及び第2の実施形態と同じ構成要素には同じ参照符号を付している。
そして、二重化配線パターン15の形成の場合と同様にして、該めっきスルーホールと接続する配線パターン13を可撓性絶縁ベース材11の裏面に形成すればよい。
10,10A,10B フレキシブルプリント配線板
11 可撓性絶縁ベース材
12 (セル電圧測定用の)配線パターン
12a バスバー接続用ランド部
13 (セル温度測定用の)配線パターン
13a 温度センサ実装部
14 めっきスルーホール
15 (セル電圧測定用の)二重化配線パターン
16 被取付け部
17,18 銅箔
19 両面金属張り積層板
20 導通用孔
21 めっき層
21a めっきスルーホール
22,23 カバーレイ
22a,23a 絶縁フィルム
22b,23b 接着剤層
24 開口部
25 片面金属張り積層板
29,30 バスバー
31 孔
32 接着剤層
33 めっき層
34,35 (表面実装用小型)バスバー
36 孔
40 バスバーフレーム
41,42 接続部
43 枠部
44 位置合せ孔
50 ミクロジョイント部
90,91 電池セル
A チップ実装領域
B 領域
C 切断線
Claims (22)
- 可撓性絶縁ベース材と、前記可撓性絶縁ベース材の一方の主面に設けられ、一端にバスバー接続用ランド部が設けられた複数の配線パターンとを有するフレキシブルプリント配線板と、
前記バスバー接続用ランド部に接着剤により固定された複数のバスバーと、
を備え、
前記複数のバスバーは、各々に対応する前記バスバー接続用ランド部に、前記バスバーおよび前記バスバー接続用ランド部の上に形成されためっき層により一括して電気的に接続されていることを特徴とするバスバー付きフレキシブルプリント配線板。 - 前記可撓性絶縁ベース材の他方の主面に設けられた複数の二重化配線パターンをさらに備え、
前記各二重化配線パターンは、一端が前記可撓性絶縁ベース材に設けられためっきスルーホールを介して前記バスバー接続用ランド部に電気的に接続され、他端が前記配線パターンの他端に電気的に接続されていることを特徴とする請求項1に記載のバスバー付きフレキシブルプリント配線板。 - 前記バスバーは、前記バスバー接続用ランド部よりも小さいことを特徴とする請求項1に記載のバスバー付きフレキシブルプリント配線板。
- 前記配線パターンの他端には、チップ実装用ランド部が設けられ、
前記チップ実装用ランド部にはんだ実装され、かつ前記配線パターンの電圧を監視する半導体チップをさらに備えることを特徴とする請求項1に記載のバスバー付きフレキシブルプリント配線板。 - 複数の電池セルを積層してなる電池ブロックと、
前記電池セルの電極が前記バスバーに電気的に接続されるように、前記電池ブロックに組み付けられた、請求項4に記載のバスバー付きフレキシブルプリント配線板と、
を備えることを特徴とするバッテリシステム。 - 前記複数のバスバーは、前記めっき層と同時に前記可撓性絶縁ベース材に形成されためっきスルーホールにより一括して前記バスバー接続用ランド部に電気的に接続されていることを特徴とする請求項1に記載のバスバー付きフレキシブルプリント配線板。
- 複数の電池セルを積層してなる電池ブロックに組み付けられるバスバー付きフレキシブルプリント配線板の製造方法であって、
可撓性絶縁ベース材と、前記可撓性絶縁ベース材の第1の主面および第2の主面にそれぞれ設けられた第1の金属膜および第2の金属膜とを有する両面金属張り積層板を用意する工程と、
前記両面金属張り積層板を厚さ方向に貫通する導通用孔を形成する工程と、
前記両面金属張り積層板に電気めっき処理を施し、前記第1および第2の金属膜の上、および前記導通用孔の内壁に第1のめっき層を形成し、前記第1のめっき層により前記第1の金属膜と第2の金属膜とを電気的に接続する工程と、
前記両面金属張り積層板の第1の金属膜およびその上に形成された前記第1のめっき層を加工し、一端にバスバー接続用ランド部が設けられた複数の配線パターンを有するフレキシブルプリント配線板を形成する工程と、
前記バスバー接続用ランド部の少なくとも一部が露出するように、前記フレキシブルプリント配線板の前記配線パターンを可撓性絶縁カバー材で絶縁保護する工程と、
隣接する前記電池セルの電極同士を電気的に接続するためのバスバーを前記バスバー接続用ランド部の各々に固定する工程と、
複数の前記バスバーが固定された前記フレキシブルプリント配線板に電気めっき処理を施し、前記バスバーおよび前記バスバー接続用ランド部の露出した表面に第2のめっき層を形成し、前記第2のめっき層により前記バスバーと前記バスバー接続用ランド部とを一括して電気的に接続する工程と、
を備えることを特徴とするバスバー付きフレキシブルプリント配線板の製造方法。 - 導電性接着剤を用いて前記バスバーを前記バスバー接続用ランド部に固定することを特徴とする請求項7に記載のバスバー付きフレキシブルプリント配線板の製造方法。
- 前記バスバーを固定する工程において、
複数のバスバーと、前記複数のバスバーと接続部を介して一体的に設けられた枠部とを有するバスバーフレームを用意し、前記複数のバスバーが各々に対応する前記バスバー接続用ランド部に当接するように前記バスバーフレームと前記フレキシブルプリント配線板との位置合せを行うことを特徴とする請求項7に記載のバスバー付きフレキシブルプリント配線板の製造方法。 - 前記バスバー接続用ランド部と前記バスバーとを一括して電気的に接続した後、前記バスバーを前記接続部から切り離すことを特徴とする請求項9に記載のバスバー付きフレキシブルプリント配線板の製造方法。
- 前記バスバーを固定する工程において、表面実装機を用いて、前記バスバー接続用ランド部より小さいバスバーを前記複数のバスバー接続用ランド部に個別に表面実装することを特徴とする請求項7に記載のバスバー付きフレキシブルプリント配線板の製造方法。
- 複数の電池セルを積層してなる電池ブロックに組み付けられるバスバー付きフレキシブルプリント配線板の製造方法であって、
可撓性絶縁ベース材と、前記可撓性絶縁ベース材の第1の主面および第2の主面にそれぞれ設けられた第1の金属膜および第2の金属膜とを有する両面金属張り積層板を用意する工程と、
前記両面金属張り積層板を厚さ方向に貫通する導通用孔を形成する工程と、
前記両面金属張り積層板の第1の金属膜を加工し、一端にバスバー接続用ランド部が設けられた複数の配線パターンを有するフレキシブルプリント配線板を形成する工程と、
前記バスバー接続用ランド部の少なくとも一部が露出するように、前記フレキシブルプリント配線板の前記配線パターンを可撓性絶縁カバー材で絶縁保護する工程と、
隣接する前記電池セルの電極同士を電気的に接続するためのバスバーを前記バスバー接続用ランド部の各々に固定する工程と、
複数の前記バスバーが固定された前記フレキシブルプリント配線板に電気めっき処理を施し、前記導通用孔の内壁、前記バスバーおよび前記バスバー接続用ランド部の露出した表面にめっき層を形成し、前記めっき層により前記第1の金属膜と前記第2の金属膜とを電気的に接続するとともに前記バスバーと前記バスバー接続用ランド部とを一括して電気的に接続する工程と、
を備えることを特徴とするバスバー付きフレキシブルプリント配線板の製造方法。 - 導電性接着剤を用いて前記バスバーを前記バスバー接続用ランド部に固定することを特徴とする請求項12に記載のバスバー付きフレキシブルプリント配線板の製造方法。
- 前記バスバーを固定する工程において、
複数のバスバーと、前記複数のバスバーと接続部を介して一体的に設けられた枠部とを有するバスバーフレームを用意し、前記複数のバスバーが各々に対応する前記バスバー接続用ランド部に当接するように前記バスバーフレームと前記フレキシブルプリント配線板との位置合せを行うことを特徴とする請求項12に記載のバスバー付きフレキシブルプリント配線板の製造方法。 - 前記バスバー接続用ランド部と前記バスバーとを一括して電気的に接続した後、前記バスバーを前記接続部から切り離すことを特徴とする請求項14に記載のバスバー付きフレキシブルプリント配線板の製造方法。
- 前記バスバーを固定する工程において、表面実装機を用いて、前記バスバー接続用ランド部より小さいバスバーを前記複数のバスバー接続用ランド部に個別に表面実装することを特徴とする請求項12に記載のバスバー付きフレキシブルプリント配線板の製造方法。
- 前記導通用孔の内壁に形成された前記めっき層により、前記バスバーと前記バスバー接続用ランド部とを一括して電気的に接続することを特徴とする請求項12に記載のバスバー付きフレキシブルプリント配線板の製造方法。
- 複数の電池セルを積層してなる電池ブロックに組み付けられるバスバー付きフレキシブルプリント配線板の製造方法であって、
可撓性絶縁ベース材と、前記可撓性絶縁ベース材の一方の主面に設けられた金属膜とを有する片面金属張り積層板を用意する工程と、
前記片面金属張り積層板の金属膜を加工し、一端にバスバー接続用ランド部が設けられた複数の配線パターンを有するフレキシブルプリント配線板を形成する工程と、
前記バスバー接続用ランド部の少なくとも一部が露出するように、前記フレキシブルプリント配線板の前記配線パターンを可撓性絶縁カバー材で絶縁保護する工程と、
隣接する前記電池セルの電極同士を電気的に接続するためのバスバーを前記バスバー接続用ランド部の各々に固定する工程と、
複数の前記バスバーが固定された前記フレキシブルプリント配線板に電気めっき処理を施し、前記バスバーおよび前記バスバー接続用ランド部の露出した表面にめっき層を形成し、前記めっき層により前記バスバーと前記バスバー接続用ランド部とを一括して電気的に接続する工程と、
を備えることを特徴とするバスバー付きフレキシブルプリント配線板の製造方法。 - 導電性接着剤を用いて前記バスバーを前記バスバー接続用ランド部に固定することを特徴とする請求項18に記載のバスバー付きフレキシブルプリント配線板の製造方法。
- 前記バスバーを固定する工程において、
複数のバスバーと、前記複数のバスバーと接続部を介して一体的に設けられた枠部とを有するバスバーフレームを用意し、前記複数のバスバーが各々に対応する前記バスバー接続用ランド部に当接するように前記バスバーフレームと前記フレキシブルプリント配線板との位置合せを行うことを特徴とする請求項18に記載のバスバー付きフレキシブルプリント配線板の製造方法。 - 前記バスバー接続用ランド部と前記バスバーとを一括して電気的に接続した後、前記バスバーを前記接続部から切り離すことを特徴とする請求項20に記載のバスバー付きフレキシブルプリント配線板の製造方法。
- 前記バスバーを固定する工程において、表面実装機を用いて、前記バスバー接続用ランド部より小さいバスバーを前記複数のバスバー接続用ランド部に個別に表面実装することを特徴とする請求項18に記載のバスバー付きフレキシブルプリント配線板の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201380006241.0A CN104067412B (zh) | 2012-10-23 | 2013-08-27 | 具有汇流条的柔性印刷电路、其制造方法以及电池*** |
DE112013005121.4T DE112013005121T5 (de) | 2012-10-23 | 2013-08-27 | Flexible gedruckte Schaltung mit Sammelleitern, Herstellungsverfahren dafür und Batteriesystem |
US14/370,325 US10084211B2 (en) | 2012-10-23 | 2013-08-27 | Flexible printed circuit with bus bars, manufacturing method thereof, and battery system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012-233885 | 2012-10-23 | ||
JP2012233885A JP6257889B2 (ja) | 2012-10-23 | 2012-10-23 | バスバー付きフレキシブルプリント配線板およびその製造方法、並びにバッテリシステム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014064997A1 true WO2014064997A1 (ja) | 2014-05-01 |
Family
ID=50544378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2013/072790 WO2014064997A1 (ja) | 2012-10-23 | 2013-08-27 | バスバー付きフレキシブルプリント配線板およびその製造方法、並びにバッテリシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US10084211B2 (ja) |
JP (1) | JP6257889B2 (ja) |
CN (1) | CN104067412B (ja) |
DE (1) | DE112013005121T5 (ja) |
WO (1) | WO2014064997A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112805872A (zh) * | 2018-10-02 | 2021-05-14 | 株式会社自动网络技术研究所 | 柔性印制电路板、布线部件、蓄电模块以及连接模块 |
US20220377881A1 (en) * | 2019-11-13 | 2022-11-24 | Autonetworks Technologies, Ltd. | Battery wiring module |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5910487B2 (ja) * | 2012-12-25 | 2016-04-27 | 株式会社オートネットワーク技術研究所 | 配線用モジュール |
JP6346017B2 (ja) * | 2014-07-18 | 2018-06-20 | 矢崎総業株式会社 | バスバーモジュール及びバスバーモジュールの製造方法 |
JP6175043B2 (ja) * | 2014-10-28 | 2017-08-02 | 矢崎総業株式会社 | 印刷回路体 |
JP6179503B2 (ja) | 2014-12-11 | 2017-08-16 | トヨタ自動車株式会社 | 組電池 |
JP6085589B2 (ja) * | 2014-12-15 | 2017-02-22 | 矢崎総業株式会社 | 電池配線モジュール |
KR102320437B1 (ko) * | 2015-03-03 | 2021-11-01 | 삼성에스디아이 주식회사 | 플렉서블 이차 전지 |
US9692031B2 (en) * | 2015-04-09 | 2017-06-27 | Ford Global Technologies, Llc | Bus bar assembly for electrified vehicle batteries |
JP6488179B2 (ja) * | 2015-04-24 | 2019-03-20 | 矢崎総業株式会社 | 板状導体付きフラットケーブル |
US10122007B2 (en) * | 2015-06-25 | 2018-11-06 | Te Connectivity Corporation | Cover assembly for a battery module |
KR101623717B1 (ko) * | 2015-08-21 | 2016-05-24 | 대산전자(주) | 전기 연결 수단의 제조 방법 |
CN107920751B (zh) * | 2015-09-04 | 2020-09-22 | 国立研究开发法人科学技术振兴机构 | 连接器基板、传感器***以及可穿戴的传感器*** |
JP6377277B2 (ja) | 2016-03-23 | 2018-08-22 | 三菱電機株式会社 | 蓄電池モジュール |
WO2017163336A1 (ja) | 2016-03-23 | 2017-09-28 | 三菱電機株式会社 | 蓄電池モジュール |
JP6427136B2 (ja) | 2016-04-27 | 2018-11-21 | 矢崎総業株式会社 | 印刷回路体 |
US10454080B2 (en) * | 2016-07-13 | 2019-10-22 | Te Connectivity Corporation | Connector assembly for a battery system |
KR102059612B1 (ko) | 2016-08-24 | 2019-12-26 | 주식회사 엘지화학 | 전지모듈 내에서 공간을 적게 점유하는 상호 연결 부재 및 이를 포함하는 전지모듈 |
US10749161B2 (en) | 2016-09-23 | 2020-08-18 | Artisan Vehicle Systems Inc. | Unified connection array for battery module |
JP6227082B1 (ja) * | 2016-10-03 | 2017-11-08 | 株式会社オートネットワーク技術研究所 | 接続モジュール |
DE102016219999A1 (de) | 2016-10-13 | 2018-04-19 | Robert Bosch Gmbh | Kabelbaum |
DE102016223464A1 (de) * | 2016-11-25 | 2018-05-30 | Robert Bosch Gmbh | Verbindungsvorrichtung zur elektrischen Verbindung von elektrischen Speichereinheiten |
DE102017001097A1 (de) * | 2017-02-07 | 2018-08-09 | Gentherm Gmbh | Elektrisch leitfähige Folie |
DE202017000997U1 (de) | 2017-02-07 | 2018-05-09 | Gentherm Gmbh | Elektrisch leitfähige Folie |
US10930907B2 (en) * | 2017-02-23 | 2021-02-23 | Panasonic Intellectual Property Management Co., Ltd. | Battery module |
KR102033003B1 (ko) * | 2017-02-28 | 2019-10-16 | 주식회사 유라코퍼레이션 | 프레임 조립체 |
JP6556175B2 (ja) * | 2017-02-28 | 2019-08-07 | 矢崎総業株式会社 | 導電モジュール、及び、電池パック |
TWI620834B (zh) * | 2017-03-09 | 2018-04-11 | 達方電子股份有限公司 | 可撓式發光裝置及其製造方法 |
JP6874544B2 (ja) * | 2017-06-07 | 2021-05-19 | 株式会社デンソー | 監視装置 |
CA3068469A1 (en) | 2017-07-05 | 2019-01-10 | Hubbell Incorporated | Weatherproof electrical enclosure with reinforcement |
KR101989169B1 (ko) * | 2017-07-25 | 2019-06-14 | 주식회사 경신 | 차량용 배터리의 신호 센싱장치 |
JP7054892B2 (ja) * | 2017-09-19 | 2022-04-15 | エリーパワー株式会社 | 組電池及び組電池の製造方法 |
JP2019053938A (ja) * | 2017-09-19 | 2019-04-04 | 矢崎総業株式会社 | フラットケーブル及びワイヤーハーネス |
CN107611211A (zh) * | 2017-09-20 | 2018-01-19 | 山东拜科通新材料科技有限公司 | 一种用于太阳能背接触的增强电气安全性能的方法和电路 |
JP2019091668A (ja) * | 2017-11-17 | 2019-06-13 | 矢崎総業株式会社 | バスバーモジュール、及びワイヤーハーネス |
CN108767178A (zh) * | 2018-03-28 | 2018-11-06 | 北京普莱德新能源电池科技有限公司 | 印刷电路板pcb托盘及电池模组 |
EP3595035A1 (en) * | 2018-07-10 | 2020-01-15 | Yazaki Corporation | Connector-equipped circuit body and bus bar module |
EP3595037B1 (en) * | 2018-07-10 | 2023-04-19 | Yazaki Corporation | Structure of connection among circuit body, bus bar and electronic element |
JP6774460B2 (ja) | 2018-07-13 | 2020-10-21 | 矢崎総業株式会社 | 回路体及び電池モジュール |
JP7151232B2 (ja) * | 2018-07-18 | 2022-10-12 | 株式会社オートネットワーク技術研究所 | 回路基板 |
CN109273653A (zh) * | 2018-10-22 | 2019-01-25 | 中兴高能技术有限责任公司 | 一种电池模组用汇流排 |
EP3715171B1 (en) | 2019-03-26 | 2022-07-13 | ABB Schweiz AG | Flexprint for energy storage module |
JP6978483B2 (ja) * | 2019-05-27 | 2021-12-08 | 株式会社ジーエスエレテック | バッテリシステム用電圧検出回路、バッテリシステム用電圧検出回路の製造方法及びバッテリシステム |
CN111999670B (zh) * | 2019-05-27 | 2023-09-01 | 吉业斯益线束有限公司 | 电池***用电压检测电路及其制造方法、以及电池*** |
JP7025376B2 (ja) * | 2019-06-17 | 2022-02-24 | 矢崎総業株式会社 | バスバモジュール |
JP2020205176A (ja) * | 2019-06-17 | 2020-12-24 | 矢崎総業株式会社 | 回路体、基板と回路体との接続構造、及び、バスバモジュール |
JP7124968B2 (ja) * | 2019-06-21 | 2022-08-24 | 株式会社オートネットワーク技術研究所 | 可撓性基板とバスバとの接続構造、配線モジュールおよび蓄電モジュール |
CN110384261A (zh) * | 2019-07-04 | 2019-10-29 | 青岛颐中科技有限公司 | 一种加热不燃烧烟具 |
US10991929B2 (en) | 2019-08-05 | 2021-04-27 | Gentherm Inc. | Strain relief for flex foil |
PL3799148T3 (pl) * | 2019-09-30 | 2024-05-13 | Samsung Sdi Co., Ltd. | Moduł baterii z elastycznym łącznikiem |
AU2020367536A1 (en) * | 2019-10-16 | 2022-05-12 | Relectrify Holdings Pty Ltd | Electronics assembly |
JP7028854B2 (ja) * | 2019-12-26 | 2022-03-02 | 株式会社オートネットワーク技術研究所 | ワイヤーハーネス及び蓄電モジュール |
JP2021125402A (ja) | 2020-02-06 | 2021-08-30 | 日本メクトロン株式会社 | フレキシブルプリント配線板及びバッテリモジュール |
JP2021125405A (ja) * | 2020-02-06 | 2021-08-30 | 日本メクトロン株式会社 | フレキシブルプリント配線板及びバッテリモジュール |
DE102020207123A1 (de) | 2020-06-08 | 2021-12-09 | Robert Bosch Gesellschaft mit beschränkter Haftung | Steckelement, Verfahren zur Herstellung eines solchen und Batteriemodul |
JP2022061232A (ja) * | 2020-10-06 | 2022-04-18 | トヨタ自動車株式会社 | 電池パック |
KR102580241B1 (ko) * | 2020-10-13 | 2023-09-19 | 삼성에스디아이 주식회사 | 배터리 팩 |
CN115458877A (zh) * | 2022-07-19 | 2022-12-09 | 欣旺达电动汽车电池有限公司 | 电压采集装置、电池模组以及电池包 |
DE102022130232A1 (de) | 2022-11-15 | 2024-05-16 | Audi Aktiengesellschaft | Verfahren zum Herstellen einer flexiblen Leiterplatte und einer Batterieanordnung, sowie Leiterplatte für ein Batteriemodul |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100203378A1 (en) * | 2009-02-06 | 2010-08-12 | Saft Groupe Sa | Device providing electrical connection between electrochemical cells |
WO2011052699A1 (ja) * | 2009-10-28 | 2011-05-05 | 矢崎総業株式会社 | バッテリ極柱接続用バスバーとこれを用いたバッテリ電圧監視装置 |
WO2012133592A1 (ja) * | 2011-03-29 | 2012-10-04 | 三洋電機株式会社 | 電源装置及び電源装置を備える車両 |
WO2012131809A1 (ja) * | 2011-03-29 | 2012-10-04 | 三洋電機株式会社 | バッテリモジュール、バッテリシステム、電動車両、移動体、電力貯蔵装置、電源装置および電気機器 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145390A (en) * | 1979-04-27 | 1980-11-12 | Fujitsu Ltd | Method of fabricating printed board unit |
JPS5670655A (en) * | 1979-11-15 | 1981-06-12 | Matsushita Electric Ind Co Ltd | Manufacture of electronic circuit mounting device |
JPS6010798A (ja) * | 1983-06-30 | 1985-01-19 | 松下電器産業株式会社 | 回路素子の取付け方法 |
US5666040A (en) * | 1996-08-27 | 1997-09-09 | Bourbeau; Frank | Networked battery monitor and control system and charging method |
JPH10215038A (ja) * | 1997-01-28 | 1998-08-11 | Nippon Mektron Ltd | 複合型回路基板 |
JP3707595B2 (ja) | 1998-09-09 | 2005-10-19 | 矢崎総業株式会社 | バッテリ接続プレート |
US20020031700A1 (en) * | 2000-08-02 | 2002-03-14 | Johnson Controls Technology Company | High current low resistance double latching battery switch |
DE60307750T2 (de) * | 2002-05-08 | 2006-12-14 | Nissan Motor Co., Ltd., Yokohama | Sekundärzellenmodul und Verfahren zu dessen Herstellung |
KR100948002B1 (ko) | 2006-03-06 | 2010-03-18 | 주식회사 엘지화학 | 중대형 전지모듈 |
JP2009117149A (ja) | 2007-11-06 | 2009-05-28 | Toyota Motor Corp | 蓄電装置及び車両 |
JP5593591B2 (ja) | 2008-06-23 | 2014-09-24 | 株式会社オートネットワーク技術研究所 | ハーネス及び電池装置 |
JP2010257775A (ja) * | 2009-04-24 | 2010-11-11 | Sanyo Electric Co Ltd | バッテリモジュール、バッテリシステムおよび電動車両 |
EP2475066A1 (en) * | 2009-08-31 | 2012-07-11 | Sanyo Electric Co., Ltd. | Battery module, battery system and electrically driven vehicle |
JP2011210711A (ja) * | 2010-03-12 | 2011-10-20 | Autonetworks Technologies Ltd | 電池モジュール |
JP5715766B2 (ja) * | 2010-04-22 | 2015-05-13 | 矢崎総業株式会社 | 配線材の接続構造 |
WO2011157693A1 (en) * | 2010-06-18 | 2011-12-22 | Fci | Multi-layered flexible printed circuit and method of manufacture |
JP2012056035A (ja) | 2010-09-09 | 2012-03-22 | Sinfonia Technology Co Ltd | リンク式ロボットアーム装置 |
CN102307428A (zh) * | 2011-08-18 | 2012-01-04 | 南京航空航天大学 | 抗电磁干扰压电夹层 |
-
2012
- 2012-10-23 JP JP2012233885A patent/JP6257889B2/ja active Active
-
2013
- 2013-08-27 DE DE112013005121.4T patent/DE112013005121T5/de active Pending
- 2013-08-27 US US14/370,325 patent/US10084211B2/en active Active
- 2013-08-27 WO PCT/JP2013/072790 patent/WO2014064997A1/ja active Application Filing
- 2013-08-27 CN CN201380006241.0A patent/CN104067412B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100203378A1 (en) * | 2009-02-06 | 2010-08-12 | Saft Groupe Sa | Device providing electrical connection between electrochemical cells |
WO2011052699A1 (ja) * | 2009-10-28 | 2011-05-05 | 矢崎総業株式会社 | バッテリ極柱接続用バスバーとこれを用いたバッテリ電圧監視装置 |
WO2012133592A1 (ja) * | 2011-03-29 | 2012-10-04 | 三洋電機株式会社 | 電源装置及び電源装置を備える車両 |
WO2012131809A1 (ja) * | 2011-03-29 | 2012-10-04 | 三洋電機株式会社 | バッテリモジュール、バッテリシステム、電動車両、移動体、電力貯蔵装置、電源装置および電気機器 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112805872A (zh) * | 2018-10-02 | 2021-05-14 | 株式会社自动网络技术研究所 | 柔性印制电路板、布线部件、蓄电模块以及连接模块 |
CN112805872B (zh) * | 2018-10-02 | 2024-01-30 | 株式会社自动网络技术研究所 | 柔性印制电路板、布线部件、蓄电模块以及连接模块 |
US20220377881A1 (en) * | 2019-11-13 | 2022-11-24 | Autonetworks Technologies, Ltd. | Battery wiring module |
Also Published As
Publication number | Publication date |
---|---|
JP2014086246A (ja) | 2014-05-12 |
US10084211B2 (en) | 2018-09-25 |
JP6257889B2 (ja) | 2018-01-10 |
DE112013005121T5 (de) | 2015-08-06 |
CN104067412A (zh) | 2014-09-24 |
US20140370343A1 (en) | 2014-12-18 |
CN104067412B (zh) | 2017-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6257889B2 (ja) | バスバー付きフレキシブルプリント配線板およびその製造方法、並びにバッテリシステム | |
US9089082B2 (en) | Printed circuit board with embedded component and method for manufacturing same | |
US9788426B2 (en) | Printed wiring board | |
US9024203B2 (en) | Embedded printed circuit board and method for manufacturing same | |
US8289728B2 (en) | Interconnect board, printed circuit board unit, and method | |
US9668345B2 (en) | Multilayer wiring board with metal foil wiring layer, wire wiring layer, and interlayer conduction hole | |
JP6258437B2 (ja) | バスバー付きフレキシブルプリント配線板の製造方法 | |
US9474159B2 (en) | Component-embedded board and method of manufacturing same | |
US20220377881A1 (en) | Battery wiring module | |
JP2014045164A (ja) | リジッドフレキシブル回路基板及びその製作方法とリジッドフレキシブル回路板及びその製作方法 | |
CN211184426U (zh) | 一种电路板堆叠结构及电子设备 | |
JP2011249549A (ja) | フレキシブルプリント配線板、その接続構造、これらの製造方法、および電子機器 | |
JP2021077579A5 (ja) | ||
JP5115116B2 (ja) | フレキシブル配線基板 | |
US10636549B2 (en) | Electronic component | |
JP2006202870A (ja) | 立体的電子回路モジュールとその製造方法およびそれらを用いた電子装置 | |
CN213426568U (zh) | 一种结构简单的线路板组装结构 | |
US20230021344A1 (en) | Flexible printed circuit board with connection terminal, and method for manufacturing the same | |
US20230395878A1 (en) | Battery monitoring module and flexible printed wiring board | |
CN211152313U (zh) | 电气元件及电子设备 | |
JP5244272B2 (ja) | フラットハーネス組立体並びにフラットハーネス組立体の製造方法及びその方法により製造されたフラットハーネス組立体 | |
JP2013207218A (ja) | 配線基板組立体、半導体装置、太陽電池モジュール、および接続部材 | |
KR20160105092A (ko) | 루프 안테나 및 그 제조방법 | |
JP2011243796A (ja) | 電子装置および電子装置の取付構造 | |
JPH10270849A (ja) | 多層配線形成材料および多層配線を有するコネクター |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13848420 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14370325 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1120130051214 Country of ref document: DE Ref document number: 112013005121 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 13848420 Country of ref document: EP Kind code of ref document: A1 |