WO2014107057A1 - 케이블형 이차전지 - Google Patents
케이블형 이차전지 Download PDFInfo
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- WO2014107057A1 WO2014107057A1 PCT/KR2014/000064 KR2014000064W WO2014107057A1 WO 2014107057 A1 WO2014107057 A1 WO 2014107057A1 KR 2014000064 W KR2014000064 W KR 2014000064W WO 2014107057 A1 WO2014107057 A1 WO 2014107057A1
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- WIPO (PCT)
- Prior art keywords
- secondary battery
- terminal
- type secondary
- cable
- current collector
- Prior art date
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- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1817—Connections therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
- E04H17/1452—Details of connections between rails and posts the ends of the rails are fixed on the lateral sides of the posts
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/75—Wires, rods or strips
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- 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
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- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1817—Connections therefor
- E04F2011/1819—Connections therefor between balustrade posts and horizontal or sloping balustrade members
- E04F2011/1821—Connections therefor between balustrade posts and horizontal or sloping balustrade members between balustrade posts and handrails
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2101/00—One pole
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/58—Contacts spaced along longitudinal axis of engagement
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to a cable type secondary battery, and more particularly, to a cable type secondary battery that is easily connected through a connection terminal.
- a secondary battery is a device that converts electrical energy supplied from the outside into chemical energy and stores it, and then converts chemical energy into electrical energy when needed.
- the term 'rechargeable battery' is also used to mean that it can be charged several times.
- Commonly used secondary batteries include lead storage batteries, nickel cadmium batteries (NiCd), nickel hydrogen storage batteries (NiMH), lithium ion batteries (Li-ion), and lithium ion polymer batteries (Li-ion polymer). These secondary batteries provide both economic and environmental advantages over primary batteries that are used once and discarded.
- Most secondary batteries currently used are cylindrical, rectangular or pouch type secondary batteries. These secondary batteries are classified into pouch type, cylindrical type, and rectangular type according to the type of exterior material.
- the secondary batteries are easily manufactured and manufactured by mounting an electrode assembly composed of a negative electrode, a positive electrode, and a separator inside a pouch-shaped case of a cylindrical or rectangular metal can or an aluminum laminate sheet, and injecting an electrolyte into the electrode assembly.
- the cylindrical, rectangular or pouch type secondary battery has a problem that acts as a constraint for the development of various types of portable devices. Accordingly, there is a need for a new type of secondary battery that is easily deformed.
- a cable type secondary battery which is a secondary battery having a very large ratio of length to cross-sectional diameter.
- Korean Patent Laid-Open Publication No. 2005-99903 discloses a variable battery including an internal electrode, an external electrode, and an electrolyte layer interposed between these electrodes.
- the secondary battery has a so-called cable structure that is configured to be elongated and elongated in the longitudinal direction.
- connection terminal for connecting the cable-type secondary battery to the device to supply power, or to connect to the charger to receive the charging power.
- the present invention has been made in view of the prior art as described above, and an object thereof is to provide a cable-type secondary battery that is easily connected through a connection terminal.
- a cable type secondary battery including at least one internal electrode layer including an internal electrode active material formed on a surface of an internal current collector extending in a length direction and having a horizontal cross section of a predetermined shape; A separation layer formed to surround the internal electrode layer; And an external electrode layer surrounding the separation layer and including an external electrode active material formed on a surface of an external current collector, wherein the cable type secondary battery is electrically connected to the external current collector and formed at one end of the cable type secondary battery.
- the first and second connection terminals are earphone plug type terminals.
- the diameter of the earphone plug-type terminal may be 3.5mm.
- the first and second connection terminals have at least one type selected from the group consisting of a male terminal and a male terminal, a male terminal and a female terminal, a female terminal and a male terminal, and a female terminal and a female terminal.
- the cable type secondary battery according to the present invention may further include a protective coating surrounding the external electrode layer.
- the internal current collector may be a pipe current collector, a wound wire type, a wound sheet type, or a mesh type current collector.
- the external current collector may be a pipe-type current collector, a wound wire type, a wound sheet type or a mesh current collector.
- the inner electrode layer is a cathode or an anode
- the outer electrode layer is an anode or a cathode corresponding to the inner electrode layer
- Cable type secondary battery may be one component of a battery module including a plurality of cable type secondary battery.
- the first connection terminal is a male terminal or a female terminal
- the second connection terminal is a female terminal or a male terminal corresponding to the first connection terminal
- the plurality of cable type secondary batteries Is connected in electrical series.
- the cable type secondary battery according to the present invention may be a component of a secondary battery driving system including a load receiving power from the cable type secondary battery.
- the load includes first and second coupling terminals coupled to first and second connection terminals of the cable type secondary battery.
- the load may include an electric bicycle, an electric power tool, an energy storage system, an uninterruptible power supply, a portable computer, a portable information communication terminal, a portable audio device, or a portable video. It can be a device.
- a cable type secondary battery includes: a connection device for electrically connecting a load receiving electric power from a charger for supplying charging power required for the cable type secondary battery and the cable type secondary battery or the cable type secondary battery; Can be one component of the cable-type secondary battery connection set including a.
- the connection device includes first and second coupling terminals respectively coupled to the first and second connection terminals of the cable type secondary battery; And third coupling terminals electrically connecting the first and second coupling terminals to the positive or negative poles of the charger or the load, respectively.
- the third coupling terminal of the connection device may be in the form of a USB terminal.
- a cable type secondary battery including at least one internal electrode layer including an internal electrode active material formed on a surface of an internal current collector extending in a length direction and having a horizontal cross section of a predetermined shape; A separation layer formed to surround the internal electrode layer; And an external electrode layer surrounding the separation layer and including an external electrode active material formed on a surface of an external current collector, wherein the cable type secondary battery is electrically connected to the internal current collector and the external current collector.
- a first connection terminal formed at one end of the; And a second connection terminal electrically connected to the internal current collector and the external current collector and formed at the other end of the cable type secondary battery.
- the cable type secondary battery according to the present invention may be a component of a battery module including a plurality of cable type secondary batteries.
- the first connection terminal is a male terminal or a female terminal
- the second connection terminal is a female terminal or a male terminal corresponding to the first connection terminal
- the plurality of cable-type secondary battery is connected in parallel.
- the cable-type secondary battery according to the present invention may be a component of a secondary battery driving system, including; a load supplied with power from the cable-type secondary battery.
- the load may include a first coupling terminal coupled to only one electrode of the negative electrode or the positive electrode of the first connection terminal of the cable type secondary battery; And a second coupling terminal coupled to only one electrode of the positive electrode or the negative electrode which is an electrode corresponding to the first coupling terminal among the positive electrode or the negative electrode of the second connection terminal of the cable type secondary battery.
- the load may include an electric bicycle, an electric power tool, an energy storage system, an uninterruptible power supply, a portable computer, a portable information communication terminal, a portable audio device, or a portable video. It can be a device.
- the cable type secondary battery and the charger for supplying the charging power required for the cable type secondary battery or a load receiving power from the cable type secondary battery electrically connected It can be a component of the cable-type secondary battery connection set including a;
- the connection device may include a first coupling terminal coupled to only one electrode of the cathode or the anode of the first connection terminal; A second coupling terminal coupled to only one of the positive and negative electrodes corresponding to the first coupling terminal among the positive and negative electrodes of the second connection terminal; And third coupling terminals electrically connecting the first and second coupling terminals to the positive or negative poles of the charger or the load, respectively.
- the third coupling terminal of the connection device may be in the form of a USB terminal.
- the cable type secondary battery is easily connected to the charger or the load.
- the battery module by connecting the cable-type secondary battery electrically in series or in parallel.
- FIG. 1 is a front view schematically showing the configuration of a cable-type secondary battery according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view taken along the line AA ′ of FIG. 1 to show the structure of the secondary battery body illustrated in FIG. 1.
- 3 and 4 are front views schematically showing the configuration of a cable type secondary battery according to another embodiment of the present invention.
- FIG. 5 is a configuration diagram schematically showing a configuration of a battery module according to an embodiment of the present invention.
- FIG. 6 is a configuration diagram schematically illustrating a configuration of a secondary battery driving system including a cable type secondary battery according to the present invention.
- Figure 7 is a schematic diagram showing the configuration of a secondary battery connection set including a cable-type secondary battery according to the present invention.
- FIG. 8 is a front view schematically showing the configuration of a cable-type secondary battery according to another embodiment of the present invention.
- FIG. 9 is a partial perspective view of a cable type secondary battery according to the present invention.
- 10 and 11 are front views schematically showing the configuration of a cable-type secondary battery according to another embodiment of the present invention.
- FIG. 12 is a configuration diagram schematically showing a configuration of a battery module according to an embodiment of the present invention.
- FIG. 13 is a configuration diagram schematically showing the configuration of a secondary battery driving system including a cable type secondary battery according to the present invention.
- FIG. 14 is a configuration diagram schematically showing a configuration of a secondary battery connection set including a cable type secondary battery according to the present invention.
- FIG. 1 is a front view schematically showing a configuration of a cable type secondary battery 100 according to an embodiment of the present invention.
- the cable type secondary battery 100 includes a secondary battery main body 110, a first connection terminal 120, and a second connection terminal 130.
- the secondary battery main body 110 is configured in a long and thin shape has a flexible cable structure in the longitudinal direction.
- the secondary battery body 110 includes a configuration for converting and storing electrical energy supplied from the outside into chemical energy, and converting the stored stored chemical energy into electrical energy and supplying it to the outside.
- FIG. 2 is a cross-sectional view taken along the line AA ′ of FIG. 1 to show the structure of the secondary battery body 110 illustrated in FIG. 1.
- the secondary battery body 110 has a horizontal cross section of a predetermined shape and has an internal electrode active material () formed on a surface of the internal current collector 111 extending in a longitudinal direction. 112 is formed.
- the predetermined shape means that the shape is not particularly limited, and any shape that does not impair the essence of the present invention is possible.
- the horizontal cross section of the internal current collector 111 may be circular or polygonal, and the circular structure is a geometrically perfect symmetrical circular and asymmetrical elliptical structure.
- the polygonal structure is not particularly limited, and non-limiting examples of such polygonal structures may be triangles, squares, pentagons or hexagons. In the manufacturing process, however, a pipe-type current collector, a wound wire-type current collector, a wound sheet-type or mesh-type current collector may be used.
- the secondary battery body 110 may include two or more internal current collectors 111, as illustrated in FIGS. 2 (b) and 2 (c).
- the secondary battery body 110 of FIG. 2 (b) has a circular structure of perfect symmetry, and the secondary battery body 110 of FIG. 2 (c) has an asymmetrical elliptical structure, and various shapes are possible.
- the plurality of internal electrode layers 111 may include not only a case where the plurality of internal electrode layers 111 are arranged in parallel, but also a case where the plurality of internal electrode layers 111 are twisted with each other.
- the secondary battery body 110 of FIG. 2B has three internal electrode layers 111
- the secondary battery body 110 of FIG. 2C has two internal electrode layers 111.
- the secondary battery main body 110 includes a plurality of internal electrode layers 111
- the surface area in contact with the external electrode layers 117 is increased, thereby having a high battery rate and ensuring excellent battery performance.
- disconnection may occur in an electrode due to repetitive use.
- the secondary battery may operate. This becomes possible.
- the internal electrode layer 111 having a smaller volume per volume than the external electrode layer 117 is used, the number of the internal electrode layers 111 can be adjusted so that the capacity balance between the internal electrode layers 111 and the external electrode layers 117 can be adjusted. Easy to adjust
- a separation layer 114 is formed on an outer surface of the inner electrode layer 113 to surround the inner electrode layer 113.
- the separation layer 114 includes an electrolyte that serves as a passage for ions.
- an external electrode layer 117 is formed on an outer surface of the separation layer 114 to surround the separation layer 114.
- the external electrode layer 117 means an external current collector 116 corresponding to the internal current collector 111 and an external electrode active material 115 formed on the surface of the external current collector 116.
- the outer current collector 116 may also use a pipe current collector, a wound wire current collector, a wound sheet current, or a mesh current collector in a manufacturing process.
- the internal current collector 111 and the external current collector 116 collect electrons generated by the electrochemical reaction of the internal electrode active material 112 and the external electrode active material 115 or supply electrons required for the electrochemical reaction.
- a metal such as copper or aluminum is used.
- a conductive polymer such as polypyrrole may be used as a current collector.
- the present invention is not limited by the materials of the inner current collector 111 and the outer current collector 116.
- the inner electrode layer 113 of the present invention may be a cathode or an anode
- the outer electrode layer 117 may be an anode or a cathode corresponding to the inner electrode layer 113.
- the inner electrode layer 113 is a cathode
- the outer electrode layer 117 will be set and described as an anode.
- the secondary battery body 110 may further include a protective coating 118 surrounding the external electrode layer 117.
- the first connection terminal 120 is formed at one end of the secondary battery body 110.
- the second connection terminal 130 is formed at the other end of the secondary battery body 110 in which the first connection terminal 120 is not formed.
- the first connection terminal 120 is electrically connected to the external current collector 116, and the second connection terminal 130 is electrically connected to the internal current collector 111. Therefore, in the present exemplary embodiment, the first connection terminal 120 becomes a positive connection terminal and the second connection terminal 130 becomes a negative connection terminal.
- the first connection terminal 120 may be a negative connection terminal
- the second connection terminal 130 may be a positive connection terminal.
- the first and second connection terminals 120 and 130 may be earphone plug type terminals.
- the term "earphone plug type terminal” has a diameter (diameter) normalized as a circular plug.
- the most widely used earphone plug has a diameter of 3.5 mm, and the first and second connection terminals 120 and 130 may also have a standardized diameter.
- the circular plug is widely used as a plug for connecting an earphone to a portable audio device such as a CD player, an MP3 player, or the like, or a portable video or portable computer. Accordingly, when the first and second connection terminals 120 and 130 are earphone plug type terminals, the first and second connection terminals 120 and 130 may be compatible with the existing devices.
- the 'earphone plug type terminal' does not mean only a plug shape to be inserted, as shown in FIG. 1.
- 'Earphone plug' also includes a plug in which a coupler is formed corresponding to the insertable plug shown in FIG. 1.
- the plug in which the coupling port is formed in the earphone plug type terminal will be named 'female' and the terminal in which the plug is inserted will be called 'male'.
- 'female' the plug in which the coupling port is formed in the earphone plug type terminal
- 'male' Such names are widely used in the art.
- 3 and 4 are front views schematically showing the configuration of a cable type secondary battery 100 according to another embodiment of the present invention.
- the first connection terminal 120 has a male terminal and the second connection terminal 130 has a female terminal formed therein.
- both the first and second connection terminals 120 and 130 have female terminals.
- the first and second connection terminals 120 and 130 of the present invention is a male terminal, a male terminal, a male terminal and a female terminal, It may have at least one form selected from the group consisting of a female terminal and a male terminal and a female terminal and a female terminal.
- the cable type secondary battery 100 may be a component of the battery module 140.
- FIG. 5 is a configuration diagram schematically showing the configuration of the battery module 140 according to an embodiment of the present invention.
- the first connection terminal 120 is a male terminal
- the second connection terminal 130 is a female terminal
- the first connection terminal 120 may be a female terminal
- the second connection terminal 130 may be a male terminal
- the first connection terminal 120 is a positive electrode
- the second connection terminal 130 is a negative electrode.
- the plurality of cable type secondary batteries 100 are arranged in a line, and the cable type secondary batteries disposed behind the second connection terminals 130 of the cable type secondary battery disposed at the front.
- the cable type secondary battery 100 is electrically connected to the battery module 140 is configured.
- Typical lithium polymer batteries have an operating voltage of about 3.7V to 4.0V. Therefore, in the case of a device requiring a high voltage of 3.7V to 4.0V or more, the high voltage battery module can be easily configured by connecting the cable type secondary battery 100 according to the present invention in series.
- the cable type secondary battery 100 may be a component of the secondary battery driving system 150 including a load 151 that receives power from the cable type secondary battery 100.
- FIG. 6 is a configuration diagram schematically illustrating a configuration of a secondary battery driving system 150 including a cable type secondary battery 100 according to the present invention.
- the secondary battery driving system 150 includes a cable type secondary battery 100 and a load 151. Since the cable type secondary battery 100 has been described in detail, repeated description thereof will be omitted.
- the load 151 may be an electric bicycle (E-Bike), a power tool, a power storage device, an energy storage system, an uninterruptible power supply device, a portable computer, a portable information communication terminal, a portable audio device, or a portable device. It may be various devices such as a video device.
- the load 151 receives power from the cable type secondary battery 100 according to the present invention.
- the load 151 includes first and second coupling terminals 152 and 153 coupled to the first and second connection terminals 120 and 130 of the cable type secondary battery 100 according to the present invention. do.
- first and second coupling terminals 152 and 153 have a plug shape corresponding to the plug shape of the first and second connection terminals 120 and 130.
- FIG. 6A illustrates an embodiment in which both the first and second connection terminals 120 and 130 of the cable type secondary battery 100 are male terminals. Therefore, both the first and second coupling terminals 152 and 153 of the load 151 are provided with female terminals.
- 6 (b) is an embodiment in which the first connection terminal 120 of the cable type secondary battery 100 is a male terminal, and the second connection terminal 130 is a female terminal. Therefore, the first coupling terminal 152 of the load 151 is provided with a female terminal, the second coupling terminal 153 is provided with a male terminal.
- the first and second connection terminals 120 and 130 of the cable type secondary battery 100 and the first and second coupling terminals 152 of the load 151 are provided.
- 153 may have a plug shape corresponding to each other by various combinations.
- the present invention is limited to the plug combination of the first and second connection terminals 120 and 130 of the cable type secondary battery 100 and the first and second coupling terminals 152 and 153 of the load 151. It doesn't happen.
- the cable type secondary battery 100 electrically connects a charger for supplying charging power required for the cable type secondary battery 100 or a load 151 supplied with power from the cable type secondary battery 100. It may be a component of the secondary battery connection set 160 including a connection device 161 to connect.
- FIG. 7 is a configuration diagram schematically showing the configuration of a secondary battery connection set 160 including a cable type secondary battery 100 according to the present invention.
- the secondary battery connection set 160 includes a cable type secondary battery 100 and a connection device 161. Since the cable type secondary battery 100 has been described in detail, repeated description thereof will be omitted.
- the connection device 161 is a device for electrically connecting a charger for supplying charging power required for the cable type secondary battery 100 or a load 151 supplied with power from the cable type secondary battery 100.
- the charger or load may include different types of connection terminals from the first and second connection terminals 120 and 130 of the cable type secondary battery 100 according to the present invention. Therefore, the connection device 161 serves to electrically connect the cable type secondary battery 100 and the load having different plug shapes, or the cable type secondary battery 100 and the charger.
- connection device 161 includes first to third coupling terminals 162, 163, and 164.
- the first to second coupling terminals 162 and 163 have a plug shape corresponding to that of the first and second connection terminals 120 and 130 of the cable type secondary battery 100.
- 7 is an embodiment in which the first and second connection terminals 120 and 130 of the cable type secondary battery 100 are both male terminals. Accordingly, the first and second coupling terminals 162 and 163 of the connection device 161 are both provided with female terminals.
- the first and second connection terminals 120 and 130 of the cable type secondary battery 100 and the first and second coupling terminals 162 of the connection device 161 are provided.
- 163 may have a plug shape corresponding to each other by various combinations.
- the present invention provides a plug combination of the first and second connection terminals 120 and 130 of the cable type secondary battery 100 and the first and second coupling terminals 162 and 163 of the connection device 161. It is not limited.
- the third coupling terminal 164 electrically connects the first and second coupling terminals 152 and 153 with the positive or negative poles of the charger or the load, respectively.
- the third coupling terminal 164 may be in the form of a USB (Universal Series Bus) terminal. Since the USB terminal is widely used as a known standard technology, detailed description thereof will be omitted.
- the third coupling terminal 164 may have a standardized form as well as a non-standardized form of various standards, and the present invention is not limited by the form of the third coupling terminal 164.
- FIG 8 is a front view schematically showing the configuration of a cable type secondary battery 200 according to another embodiment of the present invention.
- the cable type secondary battery 200 includes a secondary battery body 110, a first connection terminal 220, and a second connection terminal 230.
- the secondary battery body 110 is the same as the secondary battery body 110 shown in FIG. Therefore, detailed description of the secondary battery main body 110 will be omitted since it is duplicated.
- the first connection terminal 220 is electrically connected to the internal current collector and the external current collector and is formed at one end of the secondary battery main body 110.
- the second connection terminal 230 is electrically connected to the internal current collector 111 and the external current collector 116 and the first connection terminal 220 is not formed in the secondary battery body 110. It is formed at the other end.
- FIG. 9 is a partial perspective view of the cable-type secondary battery 200 according to the present invention.
- the inner portion 221 of the plug is electrically connected to the outer current collector 116 in the second connection terminal 230, and the outer portion 222 of the plug is the inner current collector 111.
- the inner current collector 111 is a negative electrode
- the outer current collector 116 is a positive electrode.
- the second connection terminal 230 is a portion electrically connected to the inner current collector 111 and the outer current collector 116, that is, the inner portion 221 of the plug and the outer portion 222 of the plug.
- An insulating layer 223 is included therebetween.
- the insulating layer 223 is a material having a large electrical resistance value, and electrically insulates the internal current collector 111 and the external current collector 116.
- connection terminal 230 illustrates the second connection terminal 230 as an example, it is obvious that the first connection terminal 220 also has the same structure. In addition, it is apparent that an embodiment in which the inner portion 221 of the plug is electrically connected to the inner current collector 111 and the outer portion 222 of the plug is electrically connected to the outer current collector 116 is also possible.
- the first and second connection terminals 220 and 230 will be labeled with (+) and (-) to indicate that two electrodes are formed in one plug.
- the first and second connection terminals 220 and 230 may be earphone plug type terminals. Since the earphone plug type terminal has been described above, repeated descriptions thereof will be omitted.
- 10 and 11 are front views schematically showing the configuration of a cable type secondary battery 200 according to another embodiment of the present invention.
- the first connection terminal 220 has a male terminal
- the second connection terminal 230 has a female terminal. 11
- female terminals are formed in both the first and second connection terminals 220 and 230.
- the first and second connection terminals 220 and 230 according to the present invention are at least one selected from the group consisting of a male terminal and a male terminal, a male terminal and a female terminal, a female terminal and a male terminal, and a female terminal and a female terminal. It may have a form.
- the male terminal has a (+) pole on the inside of the plug and a (-) pole on the outside of the plug.
- the male terminal and the corresponding female terminal have a (-) inside of the plug and a (+) pole outside of the plug.
- the female terminal is a (+) pole on the inside of the plug and a (-) pole on the outside of the plug.
- the cable type secondary battery 200 may be a component of the battery module 240.
- FIG. 12 is a configuration diagram schematically showing the configuration of the battery module 240 according to an embodiment of the present invention.
- the first connection terminal 220 is a male terminal
- the second connection terminal 230 is a female terminal
- the first connection terminal 220 may be a female terminal
- the second connection terminal 230 may be a male terminal
- the inside of the plug of the first connection terminal 220 is (+), and the outside of the plug is (-).
- the inside of the plug of the second connection terminal 230 is ( ⁇ ) and the outside of the plug is (+).
- the plurality of cable type secondary batteries 200 are arranged in a line, and the cable type secondary batteries disposed behind the second connection terminals 230 of the cable type secondary battery disposed in front.
- the battery module 240 in which the cable type secondary battery 200 is electrically connected in parallel is configured.
- the secondary battery connected in parallel increases the amount of charge. Therefore, by connecting the cable-type secondary battery 200 according to the present invention in parallel can easily configure a high capacity battery module.
- the cable type secondary battery 200 may be a component of the secondary battery driving system 250 including a load 251 that receives power from the cable type secondary battery 200.
- FIG. 13 is a configuration diagram schematically illustrating a configuration of a secondary battery driving system 250 including a cable type secondary battery 200 according to the present invention.
- the secondary battery driving system 250 includes a cable type secondary battery 200 and a load 251. Since the cable type secondary battery 200 has been described in detail, repeated description thereof will be omitted.
- the load 251 may be an electric bicycle (E-Bike), a power tool, a power storage device, an energy storage system, an uninterruptible power supply device, a portable computer, a portable information communication terminal, a portable audio device, or a portable device. It may be various devices such as a video device.
- the load 251 receives power from the cable type secondary battery 200 according to the present invention.
- the load 251 includes first and second coupling terminals 252 and 253 coupled to the first and second connection terminals 220 and 230 of the cable type secondary battery 200 according to the present invention. do.
- first and second coupling terminals 252 and 253 have a plug shape corresponding to that of the plugs of the first and second connection terminals 220 and 230.
- FIG. 13A illustrates an embodiment in which the first and second connection terminals 220 and 230 of the cable type secondary battery 200 are male terminals. Therefore, both the first and second coupling terminals 252 and 253 of the load 251 are provided with female terminals.
- FIG. 13B illustrates an embodiment in which the first connection terminal 220 of the cable type secondary battery 200 is a male terminal and the second connection terminal 230 is a female terminal. Accordingly, the first coupling terminal 252 of the load 251 is a female terminal, the second coupling terminal 253 is provided with a male terminal.
- the first coupling terminal 252 is electrically connected to only one electrode of the cathode or the anode of the first connection terminal 220.
- the second coupling terminal 253 is electrically connected to only one of the positive electrode or the negative electrode of the positive electrode or the negative electrode of the second connection terminal 230 corresponding to the first coupling terminal. That is, only one electrode is electrically connected to the first and second connection terminals 220 and 230, and the first and second connection terminals 220 and 230 have different polarities from each other.
- the user may determine which connection terminal is the load. There is no need to worry about which coupling terminal of (251) should be combined. This is because any of the connection terminals, when coupled with the coupling terminals 252 and 253 provided in the load 251, is electrically connected to one electrode.
- 253 may have a plug shape corresponding to each other by various combinations.
- the present invention is limited to the plug combination of the first and second connection terminals 220 and 230 of the cable type secondary battery 200 and the first and second coupling terminals 252 and 253 of the load 251. It doesn't happen.
- the positive electrode and the negative electrode are disposed at any portion of each of the connection terminals 220 and 230 and each of the coupling terminals 252 and 253, but are not limited thereto.
- the cable type secondary battery 200 electrically connects a charger for supplying charging power required for the cable type secondary battery 200 or a load 251 supplied with power from the cable type secondary battery 200. It may be a component of the secondary battery connection set 260 including a connection device 261 for connecting.
- FIG. 14 is a configuration diagram schematically illustrating a configuration of a secondary battery connection set 260 including a cable type secondary battery 200 according to the present invention.
- the secondary battery connection set 260 includes a cable type secondary battery 200 and a connection device 261. Since the cable type secondary battery 200 has been described in detail, repeated description thereof will be omitted.
- the connection device 261 is different from the configuration of the first and second coupling terminals 262 and 263 as compared with the connection device 161 shown in FIG. Therefore, only the structural differences between the first and second coupling terminals 262 and 263 will be described, and the rest will be omitted.
- the first coupling terminal 262 is electrically connected to only one electrode of the negative electrode or the positive electrode of the first connection terminal 220.
- the second coupling terminal 263 is electrically connected to only one of the positive electrode and the negative electrode which is an electrode corresponding to the first coupling terminal 262 among the positive electrode and the negative electrode of the second connection terminal 230.
- only one electrode is electrically connected to the first and second connection terminals 220 and 230.
- the first connection terminal 220 and the second connection terminal 230 have different polarities. Therefore, as shown in the embodiment shown in FIG.
- connection terminals 220 and 230 of the cable type secondary battery 200 have the same male terminal shape
- the user may use which connection terminal as the load 251. There is no need to worry about which coupling terminal to connect with. This is because any of the connection terminals, when coupled with the coupling terminals 262 and 263 provided in the load 251, is electrically connected to one electrode.
- the cable type secondary battery is easily connected to the charger or the load.
- the battery module can be easily configured by electrically connecting the cable type secondary battery in series or in parallel.
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- Architecture (AREA)
- Manufacturing & Machinery (AREA)
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- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
Description
Claims (27)
- 소정 형상의 수평 단면을 가지며 길이 방향으로 연장된 내부집전체의 표면에 형성된 내부전극 활물질을 포함하는 적어도 하나 이상의 내부전극층;상기 내부 전극층을 둘러싸도록 형성된 분리층; 및상기 분리층을 둘러싸며 외부집전체의 표면에 형성된 외부전극 활물질을 포함하는 외부전극층;을 포함하는 케이블형 이차전지에 있어서,상기 외부집전체와 전기적으로 연결되며 상기 케이블형 이차전지의 일단에 형성된 제1 연결단자; 및상기 내부집전체와 전기적으로 연결되며 상기 케이블형 이차전지의 타단에 형성된 제2 연결단자;를 더 포함하는 것을 특징으로 하는 케이블형 이차전지.
- 제1항에 있어서,상기 제1 및 제2 연결단자는, 이어폰 플러그형 단자인 것을 특징으로 하는 케이블형 이차전지.
- 제2항에 있어서,상기 이어폰 플러그형 단자의 직경은 3.5mm인 것을 특징으로 하는 케이블형 이차전지.
- 제1항에 있어서,제1 및 제2 연결단자는, 숫단자와 숫단자, 숫단자와 암단자, 암단자와 숫단자 및 암단자와 암단자로 이루어진 군에서 선택된 적어도 하나의 형태를 가지고 있는 것을 특징으로 하는 케이블형 이차전지.
- 제1항에 있어서,상기 외부전극층를 감싸는 보호 피복;을 더 포함하는 것을 특징으로 하는 케이블형 이차전지.
- 제1항에 있어서,상기 내부집전체는 파이프형 집전체, 권선된 와이어형, 권선된 시트형 또는 메쉬형 집전체인 것을 특징으로 하는 케이블형 이차전지.
- 제1항에 있어서,상기 외부집전체는 파이프형 집전체, 권선된 와이어형, 권선된 시트형 또는 메쉬형 집전체인 것을 특징으로 하는 케이블형 이차전지.
- 제1항에 있어서,상기 내부전극층은 음극 또는 양극이고, 상기 외부전극층은 이러한 내부전극층에 상응하는 양극 또는 음극인 것을 특징으로 하는 케이블형 이차전지.
- 제1항 내지 제3항, 제5항 내지 제8항에 따른 복수의 케이블형 이차전지;를 포함하는 배터리 모듈에 있어서,상기 복수의 케이블형 이차전지는,상기 제1 연결단자가 숫단자 또는 암단자이고, 상기 제2 연결단자는 제1 연결단자와 상응하는 암단자 또는 숫단자이며,상기 복수의 케이블형 이차전지가 전기적 직렬로 연결된 것을 특징으로 하는 배터리 모듈.
- 제1항 내지 제8항에 따른 케이블형 이차전지; 및상기 케이블형 이차전지로부터 전력을 공급받는 부하;를 포함하는 것을 특징으로 하는 이차전지 구동 시스템에 있어서,상기 부하는,상기 케이블형 이차전지의 제1 및 제2 연결단자와 결합되는 제1 및 제2 결합단자;를 포함하는 것을 특징으로 하는 이차전지 구동 시스템.
- 제10항에 있어서,상기 부하는, 전기 자전거(E-Bike), 전동 공구(Power tool), 전력 저장 장치(Energy Storage System), 무정전 전원 장치(UPS), 휴대용 컴퓨터, 휴대용 정보통신 단말, 휴대용 오디오 장치 또는 휴대용 비디오 장치임을 특징으로 하는 이차전지 구동 시스템.
- 제1항 내지 제8항에 따른 케이블형 이차전지; 및상기 케이블형 이차전지와 상기 케이블형 이차전지에 요구되는 충전 전력을 공급하는 충전기 또는 상기 케이블형 이차전지로부터 전력을 공급받는 부하를 전기적으로 연결시키는 접속장치;를 포함하는 케이블형 이차전지 접속세트에 있어서,상기 접속장치는,상기 케이블형 이차전지의 제1 및 제2 연결단자와 각각 결합되는 제1 및 제2 결합단자; 및상기 제1 및 제2 결합단자를 상기 충전기 또는 부하의 양극 또는 음극과 각각 전기적으로 연결시키는 제3 결합단자;를 포함하는 것을 특징으로 하는 이차전지 접속세트.
- 제12항에 있어서,상기 접속장치의 제3 결합단자는, USB 단자의 형태인 것을 특징으로 하는 이차전지 접속세트.
- 소정 형상의 수평 단면을 가지며 길이 방향으로 연장된 내부집전체의 표면에 형성된 내부전극 활물질을 포함하는 적어도 하나 이상의 내부전극층;상기 내부 전극층을 둘러싸도록 형성된 분리층; 및상기 분리층을 둘러싸며 외부집전체의 표면에 형성된 외부전극 활물질을 포함하는 외부전극층;을 포함하는 케이블형 이차전지에 있어서,상기 내부집전체 및 외부집전체와 전기적으로 연결되며 상기 케이블형 이차전지의 일단에 형성된 제1 연결단자; 및상기 내부집전체 및 외부집전체와 전기적으로 연결되며 상기 케이블형 이차전지의 타단에 형성된 제2 연결단자;를 더 포함하는 것을 특징으로 하는 케이블형 이차전지.
- 제14항에 있어서,상기 제1 및 제2 연결단자는, 상기 내부집전체와 상기 외부집전체에 각각 전기적으로 연결된 부분 사이에 절연물질로 이루어진 절연층;을 포함하는 것을 특징으로 하는 케이블형 이차전지.
- 제14항에 있어서,상기 제1 및 제2 연결단자는, 이어폰 플러그형 단자인 것을 특징으로 하는 케이블형 이차전지.
- 제16항에 있어서,상기 이어폰 플러그형 단자의 직경은 3.5mm인 것을 특징으로 하는 케이블형 이차전지.
- 제14항에 있어서,제1 및 제2 연결단자는, 숫단자와 숫단자, 숫단자와 암단자, 암단자와 숫단자 및 암단자와 암단자로 이루어진 군에서 선택된 적어도 하나의 형태를 가지고 있는 것을 특징으로 하는 케이블형 이차전지.
- 제14항에 있어서,상기 외부전극층를 감싸는 보호 피복;을 더 포함하는 것을 특징으로 하는 케이블형 이차전지.
- 제14항에 있어서,상기 내부집전체는 파이프형 집전체, 권선된 와이어형, 권선된 시트형 또는 메쉬형 집전체인 것을 특징으로 하는 케이블형 이차전지.
- 제14항에 있어서,상기 외부집전체는 파이프형 집전체, 권선된 와이어형, 권선된 시트형 또는 메쉬형 집전체인 것을 특징으로 하는 케이블형 이차전지.
- 제14항에 있어서,상기 내부전극층은 음극 또는 양극이고, 상기 외부전극층은 이러한 내부전극층에 상응하는 양극 또는 음극인 것을 특징으로 하는 케이블형 이차전지.
- 제14항 내지 제17항, 제19항 내지 제22항에 따른 복수의 케이블형 이차전지;를 포함하는 배터리 모듈에 있어서,상기 복수의 케이블형 이차전지는,상기 제1 연결단자가 숫단자 또는 암단자이고, 상기 제2 연결단자는 제1 연결단자와 상응하는 암단자 또는 숫단자이며,상기 복수의 케이블형 이차전지가 전기적 병렬로 연결된 것을 특징으로 하는 배터리 모듈.
- 제14항 내지 제22항에 따른 케이블형 이차전지; 및상기 케이블형 이차전지로부터 전력을 공급받는 부하;를 포함하는 것을 특징으로 하는 이차전지 구동 시스템에 있어서,상기 부하는,상기 케이블형 이차전지의 제1 연결단자의 음극 또는 양극 중 어느 한 전극만 전기적으로 연결되도록 결합되는 제1 결합단자; 및상기 케이블형 이차전지의 제2 연결단자의 양극 또는 음극 중 상기 제1 결합단자에 상응하는 전극인 양극 또는 음극 중 어느 한 전극만 전기적으로 연결되도록 결합되는 제2 결합단자;를 포함하는 것을 특징으로 하는 이차전지 구동 시스템.
- 제24항에 있어서,상기 부하는, 전기 자전거(E-Bike), 전동 공구(Power tool), 전력 저장 장치(Energy Storage System), 무정전 전원 장치(UPS), 휴대용 컴퓨터, 휴대용 정보통신 단말, 휴대용 오디오 장치 또는 휴대용 비디오 장치임을 특징으로 하는 이차전지 구동 시스템.
- 제14항 내지 제22항에 따른 케이블형 이차전지; 및상기 케이블형 이차전지와 상기 케이블형 이차전지에 요구되는 충전 전력을 공급하는 충전기 또는 상기 케이블형 이차전지로부터 전력을 공급받는 부하를 전기적으로 연결시키는 접속장치;를 포함하는 케이블형 이차전지 접속세트에 있어서,상기 접속장치는,상기 제1 연결단자의 음극 또는 양극 중 어느 한 전극만 전기적으로 연결되도록 결합되는 제1 결합단자;상기 제2 연결단자의 양극 또는 음극 중 상기 제1 결합단자에 상응하는 양극 또는 음극 중 어느 한 전극만 전기적으로 연결되도록 결합되는 제2 결합단자; 및상기 제1 및 제2 결합단자를 상기 충전기 또는 부하의 양극 또는 음극과 각각 전기적으로 연결시키는 제3 결합단자;를 포함하는 것을 특징으로 하는 이차전지 접속세트.
- 제26항에 있어서,상기 접속장치의 제 3 결합단자는, USB 단자의 형태인 것을 특징으로 하는 이차전지 접속세트.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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EP14722075.0A EP2779281B1 (en) | 2013-01-03 | 2014-01-03 | Cable type secondary battery |
CN201480000468.9A CN104025338B (zh) | 2013-01-03 | 2014-01-03 | 线缆型二次电池 |
JP2014555516A JP5823063B2 (ja) | 2013-01-03 | 2014-01-03 | ケーブル型二次電池 |
US14/285,761 US9059474B2 (en) | 2013-01-03 | 2014-05-23 | Cable-type secondary battery |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0000526 | 2013-01-03 | ||
KR1020130000526A KR101465168B1 (ko) | 2013-01-03 | 2013-01-03 | 케이블형 이차전지 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/285,761 Continuation US9059474B2 (en) | 2013-01-03 | 2014-05-23 | Cable-type secondary battery |
Publications (1)
Publication Number | Publication Date |
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WO2014107057A1 true WO2014107057A1 (ko) | 2014-07-10 |
Family
ID=51062333
Family Applications (1)
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PCT/KR2014/000064 WO2014107057A1 (ko) | 2013-01-03 | 2014-01-03 | 케이블형 이차전지 |
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US (1) | US9059474B2 (ko) |
EP (1) | EP2779281B1 (ko) |
JP (1) | JP5823063B2 (ko) |
KR (1) | KR101465168B1 (ko) |
CN (1) | CN104025338B (ko) |
WO (1) | WO2014107057A1 (ko) |
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KR20160012819A (ko) * | 2014-07-25 | 2016-02-03 | 박성열 | 스마트폰용 팔찌형 플랙시블배터리 |
KR102348405B1 (ko) * | 2015-01-19 | 2022-01-10 | 주식회사 아모그린텍 | 보조배터리 및 이를 사용하는 전자기기 |
TW201642533A (zh) * | 2015-05-21 | 2016-12-01 | 台達電子工業股份有限公司 | 組合式電子裝置 |
JP2017216088A (ja) * | 2016-05-30 | 2017-12-07 | 株式会社東芝 | 組電池 |
KR102261183B1 (ko) * | 2017-11-22 | 2021-06-07 | 주식회사 엘지에너지솔루션 | 케이블형 배터리 |
KR102367368B1 (ko) * | 2018-07-13 | 2022-02-23 | 주식회사 엘지에너지솔루션 | 케이블 배터리를 구비한 데이터 케이블 장치 |
WO2020075513A1 (ja) * | 2018-10-12 | 2020-04-16 | 株式会社村田製作所 | 可撓性糸電池及びコネクタ付き可撓性糸電池 |
CN114034979A (zh) * | 2021-11-12 | 2022-02-11 | 昆明理工大学 | 一种交流输电线路测距方法及系统 |
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EP2779281A4 (en) | 2015-05-27 |
US20140272506A1 (en) | 2014-09-18 |
KR101465168B1 (ko) | 2014-11-25 |
KR20140088700A (ko) | 2014-07-11 |
JP5823063B2 (ja) | 2015-11-25 |
EP2779281A1 (en) | 2014-09-17 |
EP2779281B1 (en) | 2016-09-28 |
CN104025338B (zh) | 2016-07-06 |
US9059474B2 (en) | 2015-06-16 |
CN104025338A (zh) | 2014-09-03 |
JP2015509279A (ja) | 2015-03-26 |
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