WO2015060525A1 - Dispositif de fixation de film de dispositif de stockage d'énergie - Google Patents

Dispositif de fixation de film de dispositif de stockage d'énergie Download PDF

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Publication number
WO2015060525A1
WO2015060525A1 PCT/KR2014/007674 KR2014007674W WO2015060525A1 WO 2015060525 A1 WO2015060525 A1 WO 2015060525A1 KR 2014007674 W KR2014007674 W KR 2014007674W WO 2015060525 A1 WO2015060525 A1 WO 2015060525A1
Authority
WO
WIPO (PCT)
Prior art keywords
case
permeable membrane
unit
energy storage
storage device
Prior art date
Application number
PCT/KR2014/007674
Other languages
English (en)
Korean (ko)
Inventor
이동열
Original Assignee
비나텍 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 비나텍 주식회사 filed Critical 비나텍 주식회사
Publication of WO2015060525A1 publication Critical patent/WO2015060525A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present invention relates to a film attaching device of an energy storage device, and more particularly, the present invention relates to a film attaching device of an energy storage device for attaching a gas passage membrane to a gas outlet formed in a case of the energy storage device.
  • supercapacitors have been developed as energy storage devices for systems that require a power supply, such as an electric vehicle, or a system for regulating or supplying an overload occurring instantaneously.
  • the supercapacitor includes a cell capable of collecting current and a metal case accommodating the cell.
  • Supercapacitors have various advantages, but have a disadvantage in that the internal pressure of the supercapacitors is greatly increased by the gas generated in the case when used for a long time.
  • a through hole for exhausting the gas may be formed in the case of the super capacitor.
  • a through hole may be formed in a direction from the outer side of the plate toward the inner side by using a piercing press such as Korean Patent Publication No. 10-2004-0006097. Can be.
  • a gas permeable membrane may be formed on the inner surface of the case of the supercapacitor so that gas passes and blocks the electrolyte.
  • the operator may attach the gas permeable membrane directly to the inner side of the case.
  • the uniformity of the gas permeable membrane decreases depending on the operator.
  • the present invention improves the adhesion uniformity of the gas barrier film to discharge the gas generated inside the case of the energy storage device such as a super capacitor and prevent leakage of the electrolyte and the like, and to more firmly attach the gas barrier film to the case.
  • a film attachment device of an energy storage device is provided.
  • the film attachment device of the energy storage device comprises a base body; A case pedestal disposed on the base body and having a case having a through hole formed at a side thereof; A heater for heating the case by providing a high frequency to the case; And a permeable membrane pressurizing unit that presses a gas permeable membrane disposed at a portion of the inner surface of the case where the through hole is formed.
  • the case pedestal of the film attachment device of the energy storage device includes a first case pedestal and a second case pedestal spaced apart from the first case pedestal, wherein the case is placed on top surfaces of the first and second case pedestals, respectively.
  • a recessed recess is formed.
  • the heater of the film attachment device of the energy storage device includes a coil-shaped high frequency induction heating heater surrounding the outer circumferential surface of the case placed on the case support.
  • the permeable membrane pressurizing unit of the film attachment device of the energy storage device includes a transfer unit entering and exiting the inner side of the case, an up-down unit coupled to the transfer unit, and a pressing unit coupled to the up-down unit.
  • the transfer unit of the film attachment device of the energy storage device is a transfer plate disposed on the base body, a transfer rail coupled to both edges of the transfer plate and transferred along the edges, a bracket coupled to the transfer rail, and It includes a drive unit for driving the bracket.
  • the bracket of the film attachment device of the energy storage device includes a first bracket coupled to the transfer rail and a second bracket formed on the first bracket perpendicular to the first bracket.
  • the up-down unit of the film attachment device of the energy storage device includes a drive plate coupled to the transfer unit and a drive unit for up-down the drive plate.
  • the pressing unit of the film attachment device of the energy storage device includes a pressing plate coupled to the up-down unit and an elastic member formed on the pressing plate to press the gas permeable membrane.
  • Part of the elastic member of the film attachment device of the energy storage device coupled to the gas permeable membrane is formed in a curved shape corresponding to the shape of the case.
  • the case of the film attachment device of the energy storage device is formed in a cylindrical shape and is formed of a metal material heated by the heater.
  • the gas permeable membrane is firmly pressed against the case by pressing the gas permeable membrane with an automated facility by heating the case and forming a gas permeable membrane covering the through hole inside the case where the through hole is formed. It is possible to prevent the adhesion failure of the gas permeable membrane is generated by the coupling.
  • FIG. 1 is a perspective view of a case to which a gas permeable membrane is attached by a film attachment device of an energy storage device according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view taken along the line II ′ of FIG. 1.
  • FIG. 3 is a block diagram of an apparatus for attaching a film of an energy storage device according to an embodiment of the present invention.
  • FIG. 3 is an external perspective view of FIG. 3.
  • 5 to 7 are cross-sectional views illustrating a process of attaching a gas barrier layer to an inner side of a case by a film attachment device of an energy storage device according to an embodiment of the present invention.
  • FIG. 1 is a perspective view of a case to which a gas permeable membrane is attached by a film attachment device of an energy storage device according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view taken along the line II ′ of FIG. 1.
  • an energy storage device may include, for example, a super capacitor.
  • the supercapacitor one of the energy storage devices, includes a case 10 including a cell assembly (not shown) and a gas passage membrane 20.
  • the cell assembly has a configuration suitable for storing electrical energy, and the cell assembly includes, for example, a core wound and a core wound cell, the cell including a positive electrode, a negative electrode, a separator, and an electrolyte, and one of the present invention
  • the configuration of the cell assembly is not limited to the configuration of the bar cell assembly, which may be variously changed.
  • the case 10 provides a space for accommodating the cell assembly.
  • the case 10 may be made of a metal material or a synthetic resin material, and in one embodiment of the present invention, the case 10 is made of, for example, a metal material.
  • the material forming the case 10 aluminum, stainless steel, tin-plated steel, or the like may be used.
  • the case 10 is formed in a metal cylindrical shape with both ends open, and terminal plates are disposed at one end of the case 10 with both ends opened and the other end opposite to the one end.
  • the terminal plates serve to seal the case, and the electrolyte contained in the cell assembly is not leaked to the outside by the terminal plates.
  • the electrolyte of the cell assembly does not leak to the outside of the case, while gas such as hydrogen generated inside the case 10 is also discharged to the outside of the case 10. As a result, the internal pressure of the case 10 may increase.
  • a plurality of through holes 15 may be formed at the side of the case 10 to discharge the gas inside the case 10. have.
  • the through holes 15 formed on the side of the case 10 are formed in a direction from the inner side of the case 10 toward the outer side of the case 10.
  • burrs generated during forming the through holes 15 of the case 10 are formed. Is not formed on the inner side of the case 10 and a burr is formed on the outer side of the case 10.
  • the burr When the burr is formed on the outer surface of the case 10 as described above, the burr may be formed on the inner surface of the case 10 even if the gas permeable membrane 20 selectively transmits only gas as shown in FIG. 2. It is possible to prevent the gas permeable membrane 20 from being torn or damaged by burrs.
  • the inner space of the case 10 is narrow so that the gas permeable membrane 20 can be correctly attached to the designated position.
  • a film such as the gas permeable membrane 20 at the position where the through hole is formed in the case Can be attached accurately.
  • FIG. 3 is a block diagram of an apparatus for attaching a film of an energy storage device according to an embodiment of the present invention.
  • 4 is an external perspective view of FIG. 3.
  • the film attachment device 600 of the energy storage device includes a base body 100, a case pedestal 200, a heater 300, and a permeable membrane pressurizing unit 400.
  • the base body 100 is, for example, formed in a plate shape, the case body 200 and the permeable membrane pressing unit 400 is disposed on the base body 100.
  • the base body 100 preferably includes a metal material having a small shape deformation.
  • the case pedestal 200 is disposed on the top surface of the base body 100 and fixed to the base body 100.
  • the case pedestal 200 serves to support the case 10 shown in FIG. 1.
  • the case pedestal 200 includes a first case pedestal 210 and a second case pedestal 220.
  • the first case pedestal 210 is made of an insulating material, the first case pedestal 210 is formed in a square plate shape, the first case pedestal 210 is disposed on the upper surface of the base body (100).
  • the first support groove 215 is formed on the upper surface of the first case pedestal 210 to prevent the case 10 from moving.
  • the shape of the first support groove 215 is, for example, formed in a concave shape corresponding to the shape of the case 10.
  • the first support groove 215 is formed in a concave semi-circular groove shape.
  • the second case pedestal 220 is made of an insulating material, the second case pedestal 220 is formed in a square plate shape, the second case pedestal 220 is disposed on the upper surface of the base body (100).
  • the second case pedestal 220 and the first case pedestal 210 are spaced apart from each other, and the first and second case pedestals 210 and 220 may be formed in parallel to each other.
  • a second support groove 225 is formed on the upper surface of the second case pedestal 220 to prevent the case 10 from moving.
  • the shape of the second support groove 225 is, for example, formed in a concave shape corresponding to the shape of the case 10.
  • the second support groove 225 is formed in a concave semicircular groove shape.
  • the heater 300 heats the cases 10 disposed on the first and second case pedestals 210 and 220 to further improve the adhesion of the case 10 and the gas permeable membrane 20.
  • the heater 300 includes a high frequency induction heating heater for rapidly heating the case 10 formed of a metal material by high frequency induction.
  • the heater 300 includes a high frequency generating unit 310 and a coil 320 for generating a high frequency.
  • the coil 320 is wound several times with a diameter suitable for the case 10 to be inserted.
  • the coil 320 is inserted into, for example, a space between the first and second case pedestals 210 and 220.
  • the coil 320 of the heater 300 when the coil 320 of the heater 300 is inserted between the first and second case pedestals 210 and 220, the through hole 15 of the case 10 between the first and second case pedestals 210 and 220. ) And the gas permeable membrane 20 is disposed, the coil 320 intensively provides heat to a portion of the case 10 to which the gas permeable membrane 20 is attached.
  • the heater 300 is a high frequency induction heating heater in one embodiment of the present invention
  • various types of heaters that generate heat by various methods may be used.
  • the permeable membrane pressurizing unit 400 uniformly attaches the gas permeable membrane 20 to the inner surface of the case 10 so that the through holes 15 formed in the case 10 are covered by the gas permeable membrane 20. .
  • the permeable membrane pressurizing unit 400 includes a conveying unit 410, an up-down unit 420, and a pressing unit 430.
  • the transfer unit 410 includes a transfer plate 412, a transfer rail 414 coupled to the transfer plate 412, a bracket 416 coupled to the transfer rail 414, and the bracket 416 move the transfer plate 412. Along the drive unit 418 to cause a linear reciprocating motion.
  • the transfer plate 412 is disposed on the base body 100 in a rectangular plate shape, and the transfer plate 412 is formed in parallel with the case pedestal 200.
  • the long side of the transfer plate 412 is formed in the same direction as the axial direction of the case 10.
  • the conveying rail 414 is coupled to both long sides of the conveying plate 412 to be conveyed along both opposing long sides of the conveying plate 412.
  • the bracket 416 is formed in an L shape, and the bracket 416 includes a first bracket portion 416a and a second bracket portion 416b.
  • the first bracket portion 416a is disposed in parallel with the transfer plate 412, and the first bracket portion 416a is disposed on the transfer plate 412.
  • the first bracket portion 416a is coupled to the transfer rail 414.
  • the second bracket portion 416b is connected to the first bracket portion 416a, and the second bracket portion 416b is formed in a direction perpendicular to the first bracket portion 416a.
  • the drive unit 418 is connected to the rear end of the first bracket portion 416a, and the drive unit 418 pushes or pulls the first bracket portion 416a so that the bracket 416 moves along the transfer plate 412 to the case holder. It may be moved in the direction approaching 200 and the direction away from the case pedestal (200).
  • the drive unit 418 may include, for example, a cylinder such as a pneumatic cylinder or a hydraulic cylinder that pushes or pulls the first bracket portion 416a.
  • the drive unit 418 is shown and described, for example, including a cylinder that pushes or pulls the bracket 416, the drive unit 418 uses a motor.
  • a linear reciprocating mechanism may be used.
  • the up-down unit 420 includes a drive unit 422, a drive plate 424.
  • the drive unit 422 is coupled to the second bracket portion 416b of the bracket 416 of the transfer unit 410.
  • the drive unit 422 includes a drive plate 424, which is up-down by the drive unit 422.
  • the drive unit 422 may include a pneumatic cylinder or a hydraulic cylinder for up-down the drive plate 423.
  • the pressing unit 430 includes a pressing plate 432 coupled to the driving plate 423 and an elastic member 434 formed on the pressing plate 432.
  • the pressing plate 432 is coupled to an end of the driving plate 423, and an elastic member 426 is disposed at the end of the pressing plate 432.
  • the elastic member 426 may include rubber, synthetic resin, or the like, in which shape deformation is not generated by heat.
  • the elastic member 426 up-down by the pressing plate 432 is, for example, a gas permeation covering the through hole 15 and the through hole 15 formed in the case 10 disposed on the case pedestal 200. It is disposed facing the membrane 20, the elastic member 426 presses the gas permeable membrane 20 to attach the gas permeable membrane 20 to the inner surface of the case 10.
  • the gas permeable membrane 20 is covered in the through hole 15 formed in the formed case 10, and an adhesive tape may be disposed at the edge of the gas permeable membrane 20. have.
  • the gas permeable membrane 20 is disposed on the inner side surface of the case 10.
  • the driving unit 418 of the transfer unit 410 of the permeable membrane pressing unit 400 may move the bracket 416.
  • the elastic member 434 of the pressing unit 430 is pushed in the direction toward the case 10 to be inserted into the case 10.
  • the case 10 is heated to heat the case 10 so that the gas permeable membrane 20 is suitable for being attached to the inside of the case 10.
  • the pressing unit 430 is lowered by the up-down unit 420, and the elastic member 434 of the pressing unit 430 presses the gas permeable membrane 20 to press the gas permeable membrane ( 20) is firmly attached to the inside of the case 10 by heat and pressure.
  • the gas permeable membrane is pressed into the case by heating and automated equipment while the gas permeable membrane covering the through hole is formed inside the case where the through hole is formed so that the gas permeable membrane is firmly coupled to the case. It is possible to prevent the adhesion failure of the permeable membrane from occurring.
  • the present invention can be used in a system that requires a power supply, such as an electric vehicle, or a super capacitor, which is an energy storage device for a system for regulating or supplying an overload occurring instantaneously.
  • a power supply such as an electric vehicle, or a super capacitor, which is an energy storage device for a system for regulating or supplying an overload occurring instantaneously.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Fuel Cell (AREA)

Abstract

Cette invention concerne un dispositif de fixation de film d'un dispositif de stockage d'énergie, comprenant : un corps de base ; un support de boîtier agencé sur le corps de base et sur lequel est disposé un boîtier présentant un orifice traversant ménagé dans une surface latérale ; un élément chauffant conçu pour transmettre des hautes fréquences au boîtier afin de chauffer le boîtier ; et une unité de pression de membrane perméable au gaz conçue pour exercer une pression sur une membrane perméable au gaz agencée sur la partie présentant l'orifice traversant ménagée entre les surfaces internes du boîtier.
PCT/KR2014/007674 2013-10-23 2014-08-19 Dispositif de fixation de film de dispositif de stockage d'énergie WO2015060525A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130126325A KR101525573B1 (ko) 2013-10-23 2013-10-23 에너지 저장 장치의 필름 부착 장치
KR10-2013-0126325 2013-10-23

Publications (1)

Publication Number Publication Date
WO2015060525A1 true WO2015060525A1 (fr) 2015-04-30

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Application Number Title Priority Date Filing Date
PCT/KR2014/007674 WO2015060525A1 (fr) 2013-10-23 2014-08-19 Dispositif de fixation de film de dispositif de stockage d'énergie

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KR (1) KR101525573B1 (fr)
WO (1) WO2015060525A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07232778A (ja) * 1994-02-17 1995-09-05 Toyo Seikan Kaisha Ltd 摺り切りリングを有する蓋体とその製造方法、該製造方法を実施するための摺り切りリング嵌合装置、フィルム蓋製造装置及び蓋体の接着装置
JP2006125559A (ja) * 2004-10-29 2006-05-18 Power System:Kk ガス抜き弁
JP2007035818A (ja) * 2005-07-26 2007-02-08 Matsushita Electric Ind Co Ltd コンデンサ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07232778A (ja) * 1994-02-17 1995-09-05 Toyo Seikan Kaisha Ltd 摺り切りリングを有する蓋体とその製造方法、該製造方法を実施するための摺り切りリング嵌合装置、フィルム蓋製造装置及び蓋体の接着装置
JP2006125559A (ja) * 2004-10-29 2006-05-18 Power System:Kk ガス抜き弁
JP2007035818A (ja) * 2005-07-26 2007-02-08 Matsushita Electric Ind Co Ltd コンデンサ

Also Published As

Publication number Publication date
KR101525573B1 (ko) 2015-06-04
KR20150046850A (ko) 2015-05-04

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