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TW200812138A - Flat type membrane electrode layer structure - Google Patents

Flat type membrane electrode layer structure Download PDF

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Publication number
TW200812138A
TW200812138A TW095130358A TW95130358A TW200812138A TW 200812138 A TW200812138 A TW 200812138A TW 095130358 A TW095130358 A TW 095130358A TW 95130358 A TW95130358 A TW 95130358A TW 200812138 A TW200812138 A TW 200812138A
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TW
Taiwan
Prior art keywords
membrane electrode
frame plate
electrode assembly
upper frame
layer structure
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Application number
TW095130358A
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English (en)
Inventor
Hsi-Ming Shu
Tsang-Ming Chang
Wei-Li Huang
Original Assignee
Antig Technology Corp
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Application filed by Antig Technology Corp filed Critical Antig Technology Corp
Priority to TW095130358A priority Critical patent/TW200812138A/zh
Priority to DE102007037624A priority patent/DE102007037624A1/de
Priority to JP2007211305A priority patent/JP2008047533A/ja
Priority to US11/838,900 priority patent/US20080044689A1/en
Priority to KR1020070082834A priority patent/KR20080016497A/ko
Publication of TW200812138A publication Critical patent/TW200812138A/zh

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1004Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/727General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being porous, e.g. foam
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • H01M8/0271Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/0273Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1009Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • H01M8/1011Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Mechanical Engineering (AREA)
  • Fuel Cell (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

200812138 九、發明說明: 【發明所屬之技術領域】 本發明係關於燃料電池,且特別係關於用於燃料電池的 膜電極組層結構。 【先前技術】 美國發明專利公開號U_4/驟携「燃料電池(肌 CELL)」乃揭露了-種利用印刷電路板製程所 料恭 U麵4/麵19〇謂魏魏池触當巾會彳吏= =^dh=ves),然而’適合用來做為燃料電池的黏劑立配 抑在困難取得。尚且,施行印刷電路板製程必須購 本發明的發明人基於燃料電池的習 缺失’以及工業界對於燃料電池的製造技術之2二 ίί:ΓΓ乃發明出—種用於燃料電池的平板 層結構,其可以利用超音波炫接手段來予以 【發明内容】 本發明之主要目的,係提供一 構,其侧嶋魏接電極組層結 本發明之另一目的,係提供一 構,其_合於超音_=^==極組層結 本發明為達成上述目的,本 及-片下框板。上框板係ί有3二個以上的_極組、以 框板係具有至少-個以上^第夕個以上的第—開孔。下 別與該些第-開口斜廡=一開孔,且該些第二開口係分 。5亥些膜電極組係分別夾層於在對應 200812138 第開孔與_些第二開口之間。其中上框板、該些膜電 ΐ二Γ框板係自上而下依序積層堆疊且超音波振動頻 ί ,ΐίϊ ’ *將上框板、_膜電極組、下框板炼接接合 波熔接的材質 〇 悉該項技藝人士瞭解本發明之目的、特徵及功 詳加it 3具體實施例,並配合所附之圖式,對本發明 【實施方式】 = ^見第一圖,本發明之平板式膜電極組層結構1主要 ==上峨極組12夾層於上框板14 i下= 义由於本發明上框板14與下框板 ==知=_,因此,在組裝平板^膜= =超音波炫接手段,來將上框板μ '該 二版且曰1 2一、下框板i 〇接合成單片結構。 及第顯it發明平板式膜電極組層結構的結構圖,以 本發明之平板式膜電極組層 =口 少一個以上的膜電極@19日Τ, 片上框板14、至 内文。上框搞ιΓϋ片下框板1〇,現分別說明如下 下拒杯in =14係狄置至少—個以上的第—開口⑽,以及 下框板10亦係設置至少_個 及 開口 140與該此第-門〇 ^上的弟一開σ 100 ’該些第一 口 140與第係分別相對立地對應。第一開 制於四邊形。,的形狀可以設置成四邊形,但並不限 發明可直接採用關於習的;電極組。本 120的上、下表面,八=^極組衣造技蟄’在質子交換膜 刀別形成陽極與陰極而獲得膜電極組12。 200812138 同日守,貝子父換膜120的面積大小可約略大於第一開口 i4〇 與第二開口 1〇〇的面積,如此使得在上框板14、該些膜電極 組12、下框板1〇在尚未進行超音波熔接作業時,能夠將該些 膜電極組12夾持在上框板14與下框板iq的夾層中。 第二圖顯示設置有貫通孔以利於超音波熔接作業的膜電 極組的結構圖。在質子交換膜12g未被作為膜電極組12的區 域乃汉置至少一個以上的貫通孔。該些貫通孔12〇a的功 能是要讓上框板14與下框板丨㈣為受到超讀振動頻率而 熔融的材質,能夠通過該些貫通孔12〇a而彼此融合一起,如 此將,些膜電極組I2密接接合在上框板W與下框板1〇之間。 ㈣弟頒不本巧明上框板接受超音波振動頻率的振動區 弟’顯示本發明下框板接受超音波振動 如的振動區域的示⑤圖。本發明_ f知超音波溶 段,例如將超音波採以每秒振動二萬次 ”振動萬次(15KHZ)的4=施= j板14的振動區域141與下_ 1〇的振動區域诎,由於 振動區域14卜101的接觸摩擦而產生熱 ^ 今 14卜101的材料熔融爾接接合。 致使传振動£域 上框板14與下框板10的材質乃可 ABS^PC ^P'PPsu^y〇.Psu^^t4 ===被本發明來選 之間’但本發明並不限制為〇. 05秒至;^ ,著上框板14與下框板ig的材質種類 合適的超音波熔接作業時間。 又大小,而调正 再者,當被選用來作為上框板14鱼 本身不具備抗酸/防腐钱的物理性質時/,、$10的材質若 了丰發明在上框板14 200812138 與下框板ίο的表面進一步施行抗酸/防腐蝕的處理,例如在 上框板14與下框板10的表面塗佈一層薄層的鐵弗龍。 本發明所提供平板式膜電極組層結構,乃能夠達到以下 , 效果: 1·本^明可以藉由超音波熔接機來製造出膜電極組層,由於 ‘ 超音波熔接機的設備成本低,因此可以大大降低膜電極铤 層的製造成本。 2.本發明:板式膜電極組層結構由於採用適合於超音波熔 接的材質來作為組裝材,因此,相較於印刷電路板的組裝 材且利用印刷電路板製程技藝的習知技藝,本發明提供了 種王新的膜電極組層結構。 义雖:、、丨本务明已以具體實施例揭露如上,然其並非用以限定 本發,,任何熟悉此技藝者,在不脫離本發明之精神和範圍 1,日當Γ!各種之更動與潤飾,其所作之更動與潤飾皆屬於本 ,本發明之保護範圍#視後附之中請專利範圍所界 疋者為準。 【圖式簡單說明】 ^一圖顯示本發明平板式膜電極組層結構的結構圖。 • ΐ亡圖,示本發明平板式膜電極組層結構的立體分解圖。 弟广圖顯轉置有貫通孔㈣於超音波麟健的膜電極 、、且的結:構圖。 弟四立_示本發明上練接受超音波軸解的振動區域 的不忍、圖。 的圖^林發明下框板接找音魏動醉的振動區域 【主要元件符號說明】 1平板式膜電極組層 200812138 10 下框板 12 膜電極組 14 上框板 100 第二開口 101 振動區域 120 質子交換膜 120a 貫通孔 140 第一開口 141 振動區域

Claims (1)

  1. 200812138 十、申請專利範圍: : 〗· 一種平板式膜電極組層結構,包括: —上框板’其中該上框板係具有至少-個以上的第-開孔; 厂下框板,其中該下框板係具有至少—個以上的第二開孔, 且忒些第二開口係分別與該些第一開口對應; ^们以上的膜%極組,係分別絲於在對應該些第一開 孔與該些第二開口之間; 籲 射該上框板、該些麟極組、該1¾板係自上而下依序積 層堆疊且_超音波振_猶接核,而·上框板、該些 膜電極組、該下框板雜接合成單片結構,以及該上框板與該 T框板酣f係_適合於超音波溶接㈣胃。 2. 如申請專利範圍第丨項所述之平减膜電極組層結構,其中該 膜電極組,係為直接曱醇燃料電池的膜電極組。 3. 如申請專利範圍第1項所述之平板式膜電極組層結構,其中該 • 膜電極組,係至少包括一片質子交換膜。 4·如申請專利範圍第1項所述之平板式膜電極組層結構,其中該 上框板的材質,係-溶接效果較佳的熱塑性工業瓣。 • 5.如申請專利範圍第1項所述之平板式膜電極組層結構,其中該 下框板的材貝,係一炼接效果較佳的熱塑性工業塑膠。 ' 6.如申請專利範圍第1項所述之平板式膜電極組層結構,其中該 -· 上框板的材質,係為一 PS、一 SPS、一 PI 一 ABS、一 Pe PP、一 PPSU、一 PVO、一 Psu 的其中一種。 200812138 7. 如申請專利範圍第1項所述之平板式膜電極組層結構,其中該 下框板的材質,係為一 PS、一 SPS、一 pm、一 、一 PC、一 PP、一 PPSU、一 PV0、一 PSU 的其中一種。 8. 如申請專利範麟1項所述之平板式膜電極組層結構,若本身 不具備抗sty防腐钱的物理性質時,其中該上框板的表面,須進 一步施行抗酸/防腐钱的處理。 9. 如申請專纖11第1項所述之平板式膜電極組層結構,若本身 不具備抗酸/防雜的物雜_,其+該上框板的表面,須進 一步施行抗酸/防腐钱的處理。 10. 如申請專利範圍第3項所述之平域膜電極組層結構,其中該 質子交換縣被作_職極__,細設置至少—個以上 的貫通孔。
    11
TW095130358A 2006-08-18 2006-08-18 Flat type membrane electrode layer structure TW200812138A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
TW095130358A TW200812138A (en) 2006-08-18 2006-08-18 Flat type membrane electrode layer structure
DE102007037624A DE102007037624A1 (de) 2006-08-18 2007-08-09 Membranelektrodeneinheit
JP2007211305A JP2008047533A (ja) 2006-08-18 2007-08-14 膜/電極積層体
US11/838,900 US20080044689A1 (en) 2006-08-18 2007-08-15 Pallet-type membrane electrode assembly layer structure
KR1020070082834A KR20080016497A (ko) 2006-08-18 2007-08-17 평판형 막-전극 접합체 구조

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Application Number Priority Date Filing Date Title
TW095130358A TW200812138A (en) 2006-08-18 2006-08-18 Flat type membrane electrode layer structure

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US (1) US20080044689A1 (zh)
JP (1) JP2008047533A (zh)
KR (1) KR20080016497A (zh)
DE (1) DE102007037624A1 (zh)
TW (1) TW200812138A (zh)

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TWI491099B (zh) * 2013-08-29 2015-07-01 Htc Corp 電池結構、電子裝置及電池結構的製造方法
TWI501442B (zh) * 2013-09-27 2015-09-21 Lg Chemical Ltd 堆疊二次電池之單元的裝置及方法
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US10090553B2 (en) 2013-02-15 2018-10-02 Lg Chem, Ltd. Electrode assembly and method of manufacturing the same
US10270134B2 (en) 2013-05-23 2019-04-23 Lg Chem, Ltd. Method of manufacturing electrode assembly
US10418609B2 (en) 2013-02-15 2019-09-17 Lg Chem, Ltd. Electrode assembly and polymer secondary battery cell including the same
US10553848B2 (en) 2013-05-23 2020-02-04 Lg Chem, Ltd. Electrode assembly and radical unit for the same
US10770713B2 (en) 2012-05-23 2020-09-08 Lg Chem, Ltd. Fabricating method of electrode assembly and electrochemical cell containing the same

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