TW293954B - - Google Patents

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Publication number
TW293954B
TW293954B TW084110030A TW84110030A TW293954B TW 293954 B TW293954 B TW 293954B TW 084110030 A TW084110030 A TW 084110030A TW 84110030 A TW84110030 A TW 84110030A TW 293954 B TW293954 B TW 293954B
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TW
Taiwan
Prior art keywords
cathode
anode
hydride
insulating layer
resin
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TW084110030A
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Chinese (zh)
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Samsung Electronic Devices
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/34Gastight accumulators
    • H01M10/345Gastight metal hydride accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/24Alkaline accumulators
    • H01M10/28Construction or manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/24Alkaline accumulators
    • H01M10/28Construction or manufacture
    • H01M10/288Processes for forming or storing electrodes in the battery container
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417Polyolefins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/426Fluorocarbon polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/24Electrodes for alkaline accumulators
    • H01M4/242Hydrogen storage electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/24Electrodes for alkaline accumulators
    • H01M4/32Nickel oxide or hydroxide electrodes
    • 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
    • Y02E60/10Energy storage using batteries
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)

Description

經濟部中央樣準局貝工消費合作社印製 293954 a7 __B7_ 五、發明説明(/ ) 〔產業上之利用領域〕 本發明係有闞一種嫌一金屬氫化物及其製法,尤指一 種可防止盒體内部接攮之霣極的緣茚离,塗佈樹脂劑之絕 緣物質所肜成的活物霣等脫落時所造成之短路等之鎳一金 屬氫化物蓄霄池,以及該蓄電池之製法。 〔習用技術之說明〕 一般而言,鎳-金牖氬化物蓄霄池,係與氫吸留合金 與氫氣之固體,氣體反應等相同,係利用在_性霣解液内 Μ電化學反應可逆地將氫吸留之氫吸留合金的特性,其係 將氫吸留合金作為電極’,引發鹼性電解液内之還原反應· 如此,水會分解,而在氫吸留合金之表面生成氫及氲氧離 子,由上述氫吸留合金所生成之氫,係擴散進入合金之內 部吸留,藉此可生成金臑氫化物進行充填反應。 與此相反,引起氧化反應之金靥氫化物內之氫*係在 合金之表面與氫氧離子反應而生成水,贛此而進行放霣反 懕。 此種練一金屬氫化物蓄霣池之構造,如_1所示,係 將金靨氫化物,或含金羼氫化物等之片狀隈極1·含氢吸 留合金之Η狀陰極2 *介設於上述陽極1及陰極2間進行 絕緣之分隔件3靥合,並予捲繞成漩满而形成電檯群4 ; 該霣極群4係密插於兼作為陰極端子用之盒體5内,將該 盒鱧5及除極2 ·Μ陰極引镍6接續。 上述盒ffi5之上側的内部,安装有介以環狀襯垫7在 本紙張尺度逋用中國國家橾準(CNS ) A4规格(210X297公釐) (請先閲讀背面之注意事項再填寫本頁)Printed 293954 a7 __B7_ by the Beigong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs V. Description of the invention (/) [Utilization field in the industry] The present invention is a kind of suspected metal hydride and its preparation method, especially a preventable box Nickel-metal hydride storage tank caused by short-circuit caused by the falling of the living body formed by the insulating material coated with resin agent, and the method of manufacturing the battery. [Explanation of conventional techniques] Generally speaking, nickel-golden argon storage tanks are the same as hydrogen storage alloys and hydrogen solids, gas reactions, etc., and are used in the _ sexual enzymatic solution. The electrochemical reaction is reversible. The characteristics of the hydrogen storage alloy that uses hydrogen storage, which uses the hydrogen storage alloy as the electrode, to initiate the reduction reaction in the alkaline electrolyte. In this way, the water will decompose and generate hydrogen on the surface of the hydrogen storage alloy Oxygen ions and hydrogen generated from the hydrogen storage alloy diffuse into the interior of the alloy for storage, thereby generating gold hydride for filling reaction. On the contrary, the hydrogen * in the gold hydride that causes the oxidation reaction reacts with hydroxide ions on the surface of the alloy to generate water, which is then released. The structure of this kind of metal hydride storage pool, as shown in _1, is to use gold hydride, or plate-shaped horns containing gold hydride, etc. 1. H-shaped cathode 2 containing hydrogen storage alloy * The separator 3 interposed between the anode 1 and the cathode 2 for insulation is wound together and wound up to form a radio station group 4; the group 4 is tightly inserted in a box 5 which also serves as a cathode terminal Inside, the box snake 5 and the depolarized 2 · M cathode lead nickel 6 are connected. The inside of the upper side of the above box ffi5 is equipped with a ring-shaped spacer 7 to use the Chinese National Standard (CNS) A4 specifications (210X297 mm) at this paper standard (please read the precautions on the back before filling this page)

經濟部中央橾準局貝工消费合作社印製 Α7 Β7 五、發明説明ο) 上側形成陽搔蒹8 a之密封趙8,該密封體8内彈設有金 靥彈簧9 ’用以在電池内部之壓力急剌上昇時,將内部之 氣體放出於大氣中,上述密封髖8與陽極1 ,係箱陽極引 線1 0作電接缅。 〔發明之解決課題〕 然而,依此所構成之習用鑌一金屬氫化物蓄電池,因 陽極及陰極係於捲繞成漩渦狀之開始端部相接,或是•陽 極與陰極之上下側的緣部相接•或是在製造過程中充放霣 進行時*電極表面形成之氫吸留合金的化學活性物質脫落 等之原因,會產生短路現象,因此,蓄霣池之壽命會顯著 地縮短,而且有容量降低之問題點。 又,為了解決習用之此一問題點,係將介於»極與除 極間之分隔件的重*或壁厚分別形成不同之狀態,Μ防止 導因於短路之循環壽命的劣化•同時使容量亦能滿足;此 棰練一金)》氫化物蓄霣池,係揭示於日本特開平3 — 5 9 957號及特公平3 — 39958號中。 不只因電解液之供給困難*同時電檯群間之霣解液分 佈不均一,是Μ,因氣體之產生所造成的壓力之增力,在 安全性上會造成上問賵,特別是分隔件之重量小、壁薄之 場合,短路等之產生會専致不良率的增加,而在分隔件之 重量大、肉厚之場合,不只是電池之容量減少,同時在製 造過程中》將霣極群插入盒》内之作業極為困難,是為其 問題。 -4- 本紙張尺度適用中國國家標準(CNS > Α4規格(210Χ 297公釐) (請先閱讀背面之注意事項再填寫本頁) - 訂 A7 B7 經濟部中央橾準局負工消費合作社印製 五、發明説明 r ) ) 1 1 I C 發 明 之 巨 的 1 1 I 是 Κ Μ 本 發 明 係 為 解 決 上 述 各 種 問 題 開 發 而 成 者 , _ 1 I I 本 發 明 之 巨 的 係 在 提 供 一 種 可 使 陽 極 與 陰 極 間 經 常 保 持 —— 請 先 1 1 閱 I 定 間 隔 * 可 防 止 導 因 於 陰 極 與 限 極 間 之 接 觸 的 短 路 * 願 著 背 1 • I A I 地 減 少 不 良 率 同 時 可 將 蓄 池 之 壽 命 進 —— 步 延 長 的 鎳 一 之 1 注 a I 金 靥 氫 化 物 蓄 池 以 及 該 蓄 霣 池 之 製 法 0 事 1 項 1 c 解 決 課 題 之 手 段 ] 再 填 為 了 達 成 上 述 巨 的 本 發 明 之 鎳 一 金 屬 氫 化 物 蓄 電 池 寫 本 頁 1 9 備 有 含 金 牖 氧 化 物 或 金 靥 氫 氧 化 物 之 陽 極 含 氫 吸 留 1 1 合 金 之 陰 極 以 及 介 在 於 上 述 陽 極 與 陰 極 間 之 分 隔 件 9 其 1 I 特 徴 係 在 1 1 訂 上 述 陽 極 或 除 極 中 至 少 任 何 —- 個 電 極 其 緣 部 上 塗 佈 1 形 成 有 絕 緣 層 者 0 1 1 再 者 9 本 發 明 之 嫌 — 金 靥 氫 化 物 蓄 霣 池 之 製 法 係 在 1 | 陽 極 及 陰 極 間 介 Μ 分 隔 件 予 以 捲 m 後 9 形 成 霣 極 群 在 將 1 上 述 霉 極 群 插 入 盒 體 内 後 9 在 其 内 部 充 填 霣 解 液 並 在 並 1 上 側 密 插 具 有 隈 播 蹵 之 密 封 體 其 特 单 係 在 1 1 包 括 在 上 述 陽 極 及 陰 極 中 至 少 任 何 者 的 霣 極 之 緣 部 1 I 上 9 塗 佈 合 成 樹 脂 後 , 予 以 乾 煉 形 成 絕 緣 層 之 過 程 0 I C 實 施 例 ) 1 1 Μ 下 » 茲 就 本 發 明 之 一 實 施 例 » 佐 附 圓 之 圓 2 及 η 1 1 4 詳 述 之 〇 1 1 於 nan Ml 中 9 躭 與 習 用 構 成 相 同 之 構 成 » 係 併 禰 相 同 I 5- 1 1 本紙张尺度遑用中國國家揉隼(CNS ) Μ規格(210X297公釐) 293954 A7 B7 五、發明説明(^) 之名稱及相同之符號,至於其詳细說明在此省略。 首先,本發明之製法,係由:一在含金屬氧化物或金-屬氫氧化物之片狀陽極1及氫吸留合金之片狀陰極2中至 少任何一者的電極之緣部,塗佈合成樹脂材之絕緣層2 0 予以乾燥之絕緣層形成過程;—在上述陽極1與陰極2之 間介設絕緣材之分隔件3後,予Μ捲繞成漩渦狀而形成電 極群4之捲缡遇程;一將由該捲繞過程所形成之圓筒狀霣 極群4,插入盒體5之過程;以及一在上述盒體5之内部 充填苛g弟等之電輝連·在其上側開口部介Μ襯墊7將密 封體8固設之過程所組成。 又,於上述絕緣層形成過程中,如圔4Α所示,係在 陽極1或陰極2之緣部,例如在介以間隔件3捲繞之霣極 的開始蟠部,朝縱向塗佈形成一定寬度之絕緣層2 0。 經濟部中央標準局角工消费合作社印製 (請先閲讀背面之注意事項再填寫本頁) 上述絕緣層2 0,並不受在隈極1或陰極2之開始端 部朝縱向形成之構造的限制,例如*如圈4Β所示*也可 在上述陽極1或除極2之上下側緣部中任一側的緣部形成 絕緣曆2 0,也可如匾4C所示,在陽極1或陰極2之開 始端部及上下側緣部形成絕緣靥2 0 ;又,也可如圈4所 示,在陽極1或陰極2之左右、上下的各緣部形成具有一 壁罕及寬度之絕緣曆20。 又,上述絕緣層20宜由合成樹脂形成,更宜由熱固 性樹脂,例如由酚樹脂、環氧樹脂、矽樹Β旨等,或是由熱 塑性樹脂,例如由聚乙浠、聚丙烯、氟榭脂等形成° 本紙張尺度逋用中國國家橾準(CNS ) Α4规格(210 X 297公釐) 經濟部中央棣準局員工消费合作社印製 A7 B7 五、發明説明(f) 再者,上述絕緣層2 0,可藉在液狀之樹脂中將陽極 1或陰極2中任一者之電極的緣部浸漬後’再予乾燥而形 成,或是Μ唄射或筆等之手段塗佈形成;絕緣層2 0之壁 厚較0 . 05酬為薄時,轚極間之絕緣狀態會變得不良, 當該壁厚較0·3m為厚時’形成具有一定壁厚之塗佈作 桊會變得困難,以0 . 05丽〜0 · 3β左右之壁厚形成 ,相當缠當。 又,於上述絕緣層形成過程中’使絕緣層20之塗佈 作業容易化的樹脂之粘度,宜保持於5000〜5000 0 c ρ左右。 〔實施例1〕 首先,將鎳繞结體作為基體*在其中充填辣氧化物或 繅氫氧化物予Μ形成燒结式*然後,將多孔性金麵作為基 體,在其中添加鎳氧化物或鍊氫化物,以糊式製造片狀之 陽極,然後,將金靥網、冲孔金靨、板網金羼等之多孔性 金靨作為基體,將氫吸留合金之粉末壓著後,予以燒结成 為燒结式,再將篦吸留合金之粉末形成為糊狀,予Μ添加 固定於由上述多孔性金靥所構成之基體中,予Κ乾燥後, 以冲歷等予Μ壓著,予以形成為片狀,Μ糊式製造陰極2 〇 而後,在上述陰極2之開始端部及上下側緣部,塗佈 具有0 · 1丽壁厚之環氧樹脂形成絕緣層2 0 *在形成有 上述絕緣層2 Q之陰極2與形成有絕緣層2 0之陽極間介 本紙張尺度逋用中國國家標準(CNS ) Α4規格(210X 297公釐) (請先閱讀背面之注意事項再填寫本頁)Printed Α7 Β7 by the Beigong Consumer Cooperative of the Central Ministry of Economic Affairs of the Ministry of Economic Affairs 5. Description of the invention ο) The upper side is formed with a seal 8 of the yang cymbals 8 a, and the seal body 8 is internally provided with a gold spring 9 ′ to be used inside the battery When the pressure rises sharply, the internal gas is released into the atmosphere. The above-mentioned sealed hip 8 and anode 1 and the anode lead 10 of the box are electrically connected. [Problem to Solve the Invention] However, the conventional Nb-metal hydride battery constructed in this way, because the anode and the cathode are connected at the beginning of the spiral winding, or the anode and the upper and lower edges of the cathode If the chemical active substances of the hydrogen storage alloy formed on the surface of the electrode fall off during the process of charging and discharging during the manufacturing process *, the short-circuit phenomenon will occur, so the life of the reservoir will be significantly shortened, and There is a problem of reduced capacity. In addition, in order to solve this conventional problem, the weight * or wall thickness of the separator between the »pole and the depolar pole is formed in different states, M prevents the deterioration of the cycle life due to short circuit The capacity can also be satisfied; this training is a gold) "hydride storage pool, is disclosed in Japan's Japanese Open No. 3-5 9 957 and No. 3-39958. Not only because of the difficulty in supplying the electrolyte * At the same time, the distribution of the enzymatic solution between the radio groups is not uniform, it is M. The pressure increase caused by the generation of gas will cause safety problems, especially the separators. In the case of small weight and thin walls, the occurrence of short circuits will increase the defect rate, and in the case of heavy separators and thick meat, not only the battery capacity is reduced, but also in the manufacturing process. The operation in "Insert Box" is extremely difficult, it is a problem. -4- This paper scale is applicable to the Chinese National Standard (CNS> Α4 specification (210Χ 297 mm) (please read the precautions on the back before filling out this page)-Order A7 B7 Printed by the Central Bureau of Economics, Ministry of Economic Affairs, Consumer Cooperative (5) Description of the invention r)) 1 1 The giant of IC invention 1 1 I is K Μ The present invention was developed to solve the above-mentioned various problems, _ 1 II The giant of this invention is to provide an anode and Always maintain between cathodes-please read 1 1 at regular intervals * to prevent short circuit due to the contact between cathode and limiter * willing to back 1 • IAI can reduce the defect rate and at the same time can improve the life of the reservoir-step Extended nickel one of 1 Note a I gold hydride hydride storage tank and the method of manufacturing the storage tank 0 matter 1 item 1 c means to solve the problem] Refill as The nickel-metal hydride storage battery of the present invention, which has achieved the above-mentioned giant, is written on this page. 1 9 Anodes containing gold oxides or gold hydroxide hydroxides are provided. A hydrogen-containing storage anode 1 1 alloy cathode and the anode and cathode interposed therebetween Between the separator 9 and its 1 I feature is at least any one of the above anodes or depolarizers-1 coated on the edge of the electrode 1 with an insulating layer formed 0 1 1 and then 9 of the present invention-gold The method of making hydride hydride reservoirs is: 1 | The separator between the anode and the cathode is rolled m after 9 to form a group of polar groups. After inserting 1 of the above-mentioned mold group into the box 9 is filled with a solution of disintegration and And the upper side is tightly inserted with a sealed body with a scorpion worm. Its special part is included in 1 1 including the at least any one of the anode and cathode. The edge of the pole 1 I is coated with synthetic resin on the top 9 and dried to form an insulating layer. 0 IC Example) 1 1 Μ Next »Here is one embodiment of the present invention» Circle 2 and η 1 1 4 Detailed description 〇1 1 The composition in nan Ml 9 is the same as the conventional composition »It is the same as the one I 5- 1 1 This paper size uses the Chinese National Falcon (CNS) M specifications (210X297mm) 293954 A7 B7 5. The name of the description of invention (^) and the same symbol, as for the detailed description, it is omitted here. First, the manufacturing method of the present invention consists of: coating the edge of at least one of the electrode of at least one of a sheet anode 1 containing a metal oxide or a gold hydroxide and a sheet cathode 2 of a hydrogen storage alloy The insulating layer forming process of drying the insulating layer 2 0 of synthetic resin material;-After the separator 3 of the insulating material is interposed between the anode 1 and the cathode 2 described above, the electrode group 4 is formed by winding it in a spiral shape Reeling process; a process of inserting the cylindrical pole group 4 formed by the winding process into the box body 5; The upper opening is composed of a process in which the gasket 7 fixes the sealing body 8. In addition, during the formation of the above-mentioned insulating layer, as shown by 圔 4Α, it is at the edge of the anode 1 or the cathode 2, for example, at the beginning of the upper part of the electrode wound through the spacer 3, it is coated in the longitudinal direction to form a certain Width of insulating layer 20. Printed by the Kogong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs (please read the precautions on the back before filling in this page). The above-mentioned insulation layer 20 is not subject to the structure formed at the beginning of the Kuma electrode 1 or cathode 2 in the longitudinal direction Restrictions, such as * as indicated by circle 4B * may also form an insulating calendar 20 at the edge of either side of the upper and lower edges of the anode 1 or the depolarizer 2 above, or as shown in the plaque 4C, at the anode 1 or The starting end of the cathode 2 and the upper and lower side edges form an insulating layer 20; alternatively, as shown in the circle 4, an insulation with a wall of incomparable width can be formed on the left and right, upper and lower edges of the anode 1 or cathode 2 Calendar 20. In addition, the insulating layer 20 is preferably formed of synthetic resin, more preferably thermosetting resin, such as phenol resin, epoxy resin, silicon resin, etc., or thermoplastic resin, such as polyethylene, polypropylene, and fluorine resin. Formation of grease etc. ° This paper scale is printed in China National Standards (CNS) Α4 specifications (210 X 297 mm) A7 B7 printed by the Employee Consumer Cooperative of the Central Bureau of Economics of the Ministry of Economic Affairs 5. Invention description (f) Furthermore, the above insulation The layer 20 can be formed by dipping the edge of the electrode of either the anode 1 or the cathode 2 in a liquid resin, and then drying it, or it can be formed by coating by means such as M shot or pen; When the wall thickness of the insulating layer 20 is thinner than 0.05, the insulation state between the electrodes will become poor. When the wall thickness is thicker than 0.3m, it will form a coating with a certain wall thickness. It becomes difficult, and it is formed with a wall thickness of about .05 li ~ 0 · 3β, which is quite tangled. In addition, the viscosity of the resin that facilitates the application of the insulating layer 20 during the formation of the insulating layer is preferably kept at about 5000 to 50000 c ρ. [Example 1] First, a nickel-wound body is used as a matrix * filled with hot oxide or reel hydroxide to form a sintered formula * Then, using a porous gold surface as a matrix, nickel oxide or Chain hydride, a sheet-shaped anode is produced in a paste form, and then, a porous gold lute such as gold lute mesh, punched gold lute, and plate mesh Jinluo is used as a matrix, and the hydrogen storage alloy powder is pressed and then applied After sintering into a sintering type, the powder of the grate occluded alloy is formed into a paste, and M is added and fixed in the matrix composed of the above-mentioned porous gold tantalum, dried after K, and pressed with M and so on , To be formed into a sheet shape, M paste manufacturing cathode 2 〇, then on the beginning of the cathode 2 and the upper and lower edges of the cathode, coated with an epoxy resin with a thickness of 0.1 mm to form an insulating layer 2 0 * in Between the cathode 2 formed with the above-mentioned insulating layer 2 Q and the anode formed with the insulating layer 20, the paper size uses the Chinese National Standard (CNS) Α4 specification (210X 297mm) (please read the precautions on the back before filling in (This page)

A7 B7 五、發明説明(/ ) 設有分隔件3之狀態,予Μ捲繞,形成霣極群4之後,予 以插入盒體5内,繼之,將電解液充填之,並在上述盒體 5上側之開口部,介从襯墊7结合具有陽極蓋8 a之密封 體8,完成蓄電池。 此時,由本發明製造之蓄電池的初期、或充放電時之 短路所造成的不良率,係示於表〔1〕中,又,充故電時 之循環特性所造成的蓄電池之劣化率,係示於表〔2〕中 0 〔實施例2〕 在依與上述實施例1相同之方式製造的陽極1及陰極 2之開始端部的緣部,在縱向將環氧樹脂Μ 0 · 1丽之壁 厚塗佈,形成絕緣層20,在上述陽極1與陰極2間介Μ 分隔件3之狀態予以捲繞,形成霣極群4,其他過程則係 與實腌例1相同,製造蓄電池。 由本發明製造之蓄電池的初期、或充放霣時之短路所 造成的不良率,係示於表〔1〕中•又,充放霣時之循環 特性所造成的蓄電池之劣化率,係示於〔表2〕中。 經濟部中央橾準局貝工消费合作杜印製 (請先閲讀背面之注意事項再填寫本頁) 〔比較例1〕 將依與上述實施例1相同之方式製造的限極1及陰極 2之上下、左右的緣部,Μ捲繞之狀想予Μ切斷,f進行 任何處理,在上述暘欏1與陰極2間介以分隔件3之狀態 形成®極群4,其他遇程則係與實施例1相同*製造蓄霄 池。該蓄霣池的初期、或充放電時之短路造成的不良率, -8- 本紙張尺度適用中國國家#準(CNS ) A4規格(210X297公釐) A7 A7 經濟部中央橾準局貝工消費合作社印製 ^_ A'發明説明(7) 係示於表〔1〕中,又,充放霣時之循環特性所造成的蓄 霉池之劣化率,係示於〔表2〕中。 〔比較例2〕 將依與上述實施例1相同之方式製造的陽極_1及陰極 2經捲繞之開始端部,介Μ長約5咖之輔肋分隔件及分限 件3之狀慇形成電極群4·其他過程則係與實施例1相同 ’製造蓄電池。該蓄電池的初期、或充放電時之短路造成 的不良率,係示於表〔1]中•又,充放霣時之循環特性 所造成的蓄電池之劣化率,係示於〔表2〕中。 〔比較例3〕 將依與上述實施例1相同之方式製造的暘極1及陰極 2間· Κ材質不同之酎隆樹脂及聚丙烯樹脂播成分隔件3 ’形成霣極群4,其他過程則係與S施例1相同,製造蓄 霄池。該蓄霣池的初期、或充放電時之短路造成的不良率 *係示於表〔1]中,又,充放電時之循環特性所造成的 蓄電池之劣化率,係示於〔表2]中。 〔表1] 檢査终了之蓄霣池50個 實施例1 實施例2 比較例1 比較例2 比較例3 -9- 本紙張尺度速用中國國家橾準(CNS > Α4規格(210X297公釐) (請先閱讀背面之注意事項再填寫本頁)A7 B7 V. Description of the invention (/) In the state where the separator 3 is provided, after the M is wound to form the 霣 极 群 4, it is inserted into the box 5, and then, the electrolyte is filled and placed in the box 5 The opening on the upper side is connected to the sealing body 8 having the anode cover 8 a through the gasket 7 to complete the battery. At this time, the defect rate caused by the initial stage of the battery manufactured by the present invention or the short circuit during charging and discharging is shown in Table [1], and the deterioration rate of the battery due to the cycle characteristics at the time of charging is Shown in Table [2] 0 [Example 2] At the edges of the starting ends of anode 1 and cathode 2 manufactured in the same manner as in Example 1 above, epoxy resin Μ 0 · 1 The wall thickness is applied to form an insulating layer 20, which is wound in the state in which the separator 3 is interposed between the anode 1 and the cathode 2 to form the yoke group 4. The other processes are the same as in the actual curing example 1, and a storage battery is manufactured. The failure rate caused by the short circuit of the battery manufactured by the present invention or the short circuit during charging and discharging is shown in Table [1]. Also, the deterioration rate of the battery due to the cycle characteristics during charging and discharging is shown in [Table 2]. Printed by the Ministry of Economic Affairs, Central Bureau of Industry and Fisheries Cooperative Cooperation (please read the precautions on the back and then fill out this page) [Comparative Example 1] The limiter 1 and cathode 2 will be manufactured in the same way as in the above Example 1 At the upper and lower, left and right edges, the shape of M winding wants to be cut by M, and any treatment is performed to form a pole group 4 between separator 1 and cathode 2 in the state of separator 3, and other encounters are Same as in Example 1 * A storage pond is manufactured. The defect rate caused by the initial period of the battery or the short circuit during charging and discharging, -8- This paper scale is applicable to China National Standard #CN (CNS) A4 specification (210X297 mm) A7 A7 Central Bureau of Economic Affairs Ministry of Economic Affairs shellfish consumption Printed by the cooperative ^ _A 'Description of the invention (7) is shown in Table [1], and the deterioration rate of the mold tank caused by the cycle characteristics during charging and discharging is shown in [Table 2]. [Comparative Example 2] The first end of the anode_1 and the cathode 2 manufactured in the same manner as in the above-mentioned Example 1 are wound, and the auxiliary rib separator and the dividing member 3 with a length of about 5 μm are formed to form Electrode group 4. Other processes are the same as in Example 1 'manufacturing of a storage battery. The defect rate caused by the initial stage of the battery or the short circuit during charging and discharging is shown in Table [1]. Also, the deterioration rate of the battery due to the cycle characteristics when charging and discharging is shown in [Table 2] . [Comparative Example 3] A hologram resin and a polypropylene resin, which are manufactured in the same manner as in the above-mentioned Example 1, between the electrode 1 and the cathode 2. The materials of K are different are sowed as a separator 3 'to form a group 4, and other processes It is the same as S Example 1 to manufacture a storage pond. The failure rate caused by the initial stage of the battery or the short circuit during charge and discharge is shown in Table [1], and the deterioration rate of the battery due to the cycle characteristics during charge and discharge is shown in [Table 2] in. [Table 1] Fifty examples of the end-of-the-day storage pools Example 1 Example 2 Comparative Example 1 Comparative Example 2 Comparative Example 3 -9- The speed of this paper scale is China National Standard (CNS> Α4 specification (210X297mm) (Please read the notes on the back before filling this page)

293954 經濟部中央標準局貝工消費合作社印製 B7 、發明説明( 不良數(個) (T) 0 3 14 5 15 不良率(%) 0 6 2 8 10 3 0 〔表2〕 檢査终了之蓄電池50個 實施例1 實施例2 比較例1 比較例2 比較例3 不良数(個) 4 3 6 5 6 不良率(%) 8 6 12 10 12 -10- :-丨-I1— (請先閱讀背面之注意事項再填寫本頁) 訂 本紙張尺度適用中國國家標準(CMS ) A4規格(210X 297公釐) 經濟部中央橾準局貝工消費合作社印製 A7 B7 五、發明説明(y) I 1111 11 上述比較例3之蓄電池,在充放電時*其50%之蓄-電池,有等因於氣«產生所造成的壓力增加之液體洩漏。 上述本實施例等,係就密閉圓筒狀之鎳金屬氫化物蓄 電池作示、說明,但本發明不受此限制,例如,無疑本 發明亦逋用於角形嫌一金靨氫化物之蓄霣池。 〔發明之效果〕 如上所述,根據本發明,藉由在陽極或除極之捲繞開 始端部、捲繞終了部及上下緣部,形成具有一定壁厚之絕 緣層,藉此,伴隨著由蓄電池之外部所加諸之衝擊等的因 陽播及陰極之接«所造成的短路,可獲得防止,可使7 & 率最少化,播此,可使蓄霣池之壽命進一步延長*使得充 放霣之性質提高。 〔圖面之簡軍說明〕 1係一般之鎳”金靨氫化物蓄霣池之整«缍斷面》 〇 圖2係本發明鎳一金屬氫化物蓄霣池之整»縱斷面> 0 圖3係本發明要部之部份擴大縱斷面圖。 麵4 (A) 、 (B) 、 (C) 、 (D)係本發明所形 成之電極的各種態樣之透視匾。 〔符號之說明〕 -11- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ----------J------1T------1 •- (請先聞讀背面之注意事項再填寫本頁) A7 B7 五、發明説明(/0) 經濟部中央標準局貝工消費合作杜印製 1 • · .陽 極 2 * * .陰 極 3 * * ‘分 隔 件 4 * * .電 極 群 5 * · .盒 體 8 a · •陽 極 蓋 8 * · .密 封 體 2 0 , .絕 緣 層 (請先閱讀背面之注意事項再填寫本頁)293954 Printed B7, invention description by Beigong Consumer Cooperative of Central Bureau of Standards, Ministry of Economic Affairs (Number of defects (pieces) (T) 0 3 14 5 15 Defect rate (%) 0 6 2 8 10 3 0 [Table 2] The battery after inspection 50 Examples 1 Example 2 Comparative Example 1 Comparative Example 2 Comparative Example 3 Number of defects (number) 4 3 6 5 6 Defect rate (%) 8 6 12 10 12 -10- :-丨 -I1— (Please read first Note on the back and then fill out this page) The size of the revised paper is applicable to the Chinese National Standard (CMS) A4 (210X 297mm). The A7 B7 is printed by the Beigong Consumer Cooperative of the Central Bureau of Economic Affairs of the Ministry of Economy. V. Description of Invention (y) I 1111 11 The battery of the above Comparative Example 3 has 50% of its storage battery during charging and discharging, and there is liquid leakage due to the increase in pressure caused by the gas generation. The above-mentioned embodiment and the like are in the form of closed cylinders. The nickel metal hydride storage battery is shown and described, but the present invention is not limited to this. For example, the present invention is undoubtedly also used in the storage tank of the horn-shaped gold hydride. [Effect of the invention] As mentioned above, according to In the present invention, by winding the end of the anode or depolarizer, Around the end and the upper and lower edges, an insulating layer with a certain thickness is formed. By this, short circuit caused by the impact of the external battery and the connection of the cathode and the cathode can be prevented. The 7 & rate can be minimized, and broadcasting this can further prolong the life of the storage tank * so that the properties of the charging and discharging are improved. [The brief description of the picture] 1 is a general nickel "golden hydride storage pool" The whole "section" 〇 Figure 2 is the nickel-metal hydride reservoir of the present invention »longitudinal section > 0 Figure 3 is an enlarged longitudinal section of the main part of the present invention. Surface 4 (A), (B), (C), (D) are perspective plaques of various forms of electrodes formed by the present invention. [Explanation of symbols] -11- This paper scale is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm ) ---------- J ------ 1T ------ 1 •-(please read the precautions on the back before filling in this page) A7 B7 V. Description of the invention (/ 0) Bei Gong Consumer Cooperation Du Central Printing, Central Bureau of Standards, Ministry of Economic Affairs 1 • ·. Anode 2 * *. Cathode 3 * * 'separator 4 * *. Electrode group 5 * ·. Box 8 a · • Anode cover 8 * ·. Sealing body 20,. Insulation layer (please read the precautions on the back before filling this page)

'IT 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X 297公釐)'IT This paper scale applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm)

Claims (1)

經濟部中央標準局員工消资合作社印裝 Λ8 B8 C8 D8 六、申請專利範圍 1 ·—種練一金羼氫化物蓄電池,備有:含金属氧化 物或金屬氫氧化物之陽極、含氫吸留合金之陰極、Μ及介 在於上述陽極與陰極間之分隔件,其特激係在: 上述陽極或陰極中至少任何一個電極,其緣部上塗佈 形成有絕緣層者。 2 ·依申請專利範園第1項所述之鎳-金靨氫化物蓄 霉池,其中該絕緣層係由合成樹脂所構成者。 3 · —種鎳-金靥氫化物蓄電池之製法,係在陽極及 陰極間介Κ分隔件予以捲绕後,形成電極群*在將上述電 極群插入盒«内後,在其内部充填電解液,並在其上側密 插具有陽極蓋之密封體,其特激係在: 包括在上逑限極及陰極中至少任何一者的霣極之緣部 上,塗佈合成樹脂後,予以乾燥形成絕掾層之過程。 4 ·依申請專利範圍第3項所述之練-金颺氫化物之 製法,其中該絕緣曆之壁厚,係在〇·05〜0·3晒者 〇 5 ·依申請專利範圔第3項所述之鎳一金屬氫化物之 製法,其中該絕緣層係由酚樹脂、環氧樹脂、矽樹脂、聚 乙烯、聚丙烯、氟樹脂中之任何一者所構成者。 本纸伕尺度適用中國國家標準(CNS ) Α4規格(2丨0X297公釐) (請先閲讀背面之注意事項再填寫本頁)Printed and printed by the Staff Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs Λ8 B8 C8 D8 6. Scope of patent application 1-A kind of Jinyi hydride storage battery, equipped with: anode containing metal oxide or metal hydroxide, hydrogen absorption The cathode, M, and the separator interposed between the anode and the cathode of the alloy are particularly excited by: at least any one of the anode or the cathode, and an insulating layer is formed on the edge of the electrode. 2. The nickel-golden hydride mold storage tank as described in item 1 of the patent application park, in which the insulating layer is made of synthetic resin. 3 · A kind of nickel-goldenium hydride battery manufacturing method, which is formed by winding a separator between the anode and the cathode to form an electrode group * After inserting the above electrode group into the box «, the electrolyte is filled inside , And a sealing body with an anode cover is closely inserted on the upper side, and the special excitement is: the edge of the galvanic pole including at least one of the upper limit and the cathode, coated with synthetic resin, and dried to form The process of the unique layer. 4 · According to the practice of the patent application as described in item 3-Jinyang hydride production method, wherein the wall thickness of the insulation calendar is in the range of 05 ~ 0 · 3 sun 〇5 The method for producing nickel-metal hydride as described in the item, wherein the insulating layer is composed of any one of phenol resin, epoxy resin, silicone resin, polyethylene, polypropylene, and fluorine resin. The paper scale is applicable to China National Standard (CNS) Α4 specification (2 丨 0X297mm) (please read the precautions on the back before filling this page)
TW084110030A 1994-12-26 1995-09-26 TW293954B (en)

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KR960027029A (en) * 1994-12-26 1996-07-22 윤종용 Nickel-Metal Hydride Accumulator and Manufacturing Method Thereof
US6387564B1 (en) * 1997-02-28 2002-05-14 Asahi Kasei Kabushiki Kaisha Non-aqueous secondary battery having an aggregation layer
JP3606554B2 (en) * 2000-01-27 2005-01-05 Necトーキン栃木株式会社 Manufacturing method of sealed battery
CN100347901C (en) * 2003-04-22 2007-11-07 松下电器产业株式会社 Alkali storage battery and method of producing the same
JP4498772B2 (en) 2003-04-22 2010-07-07 パナソニック株式会社 Alkaline storage battery and its manufacturing method
JP5061582B2 (en) * 2006-11-10 2012-10-31 株式会社Gsユアサ battery
JP2015215988A (en) * 2014-05-09 2015-12-03 川崎重工業株式会社 Square battery

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