JP2003077432A - Organic electrolyte cell - Google Patents
Organic electrolyte cellInfo
- Publication number
- JP2003077432A JP2003077432A JP2001316308A JP2001316308A JP2003077432A JP 2003077432 A JP2003077432 A JP 2003077432A JP 2001316308 A JP2001316308 A JP 2001316308A JP 2001316308 A JP2001316308 A JP 2001316308A JP 2003077432 A JP2003077432 A JP 2003077432A
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- negative electrode
- organic electrolyte
- heat resistance
- polyacene
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、非プロトン性の有機溶
媒液を電解液とするコイン型（ボタン型）有機電解質電
池に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a coin type (button type) organic electrolyte battery using an aprotic organic solvent solution as an electrolytic solution.
【０００２】[0002]
【従来の技術】本願の出願人の出願にかかる特開昭６０
−１７０１６３号公報にはポリアセン系骨格構造を有す
る有機半導体を正極及び負極とし、非プロトン性の有機
溶媒液を電解液とする有機電解質電池が開示されてい
る。2. Description of the Related Art Japanese Unexamined Patent Application Publication No. Sho 60 (1999)
JP-A-170163 discloses an organic electrolyte battery in which an organic semiconductor having a polyacene skeleton structure is used as a positive electrode and a negative electrode, and an aprotic organic solvent solution is used as an electrolytic solution.
【０００３】該電池においては、電池の気密、液密、お
よぴ正・負極缶の絶縁を保つガスケットの材質が極めて
重要である。従未ガスケット材質としては、耐薬品性、
弾力性、耐クリープ性にすぐれ、成形性がよく、射出成
形可能で安価なポリプロピレンが用いられてきた。In this battery, the material of the gasket which keeps the battery airtight, liquidtight and the insulation of the positive and negative electrode cans is extremely important. Non-gasket materials include chemical resistance,
Polypropylene, which has excellent elasticity and creep resistance, has good moldability, can be injection-molded, and is inexpensive, has been used.
【０００４】該電池の正・負極缶、セパレータ、ポリア
セン系骨格備造を有する有機半導体および電解液は、融
点あるいは沸点がいずれも高く耐熱性がすぐれている。
しかし、ガスケットに用いているポリプロピレンは耐熱
温度が低く、そのため従来の電池は耐熱性が劣るという
欠点を有していた。The positive and negative electrode cans of the battery, the separator, the organic semiconductor having the polyacene skeleton structure, and the electrolytic solution have high melting points or boiling points and excellent heat resistance.
However, the polypropylene used for the gasket has a low heat resistance temperature, so that the conventional battery has a drawback that the heat resistance is inferior.
【０００５】コイン型（ボタン型）有機電解質電池は、
主にメモリーバックアップ電源として用いられている。
その場合、該電池にハンダ付用の端子を溶接した後、メ
モリー素子とともにプリント基板上にハンダ付されるこ
とが多い。従来、プリント基板上へのハンダ付は、ハン
ダこてを用いて行なわれていたが、機器の小型化あるい
は高機能化にともない、プリント基板の同一面積内に搭
載される電子部晶を多くする必要が生じハンダ付のため
にハンダこてを挿人する隙間を確保することが困難とな
ってきた。The coin type (button type) organic electrolyte battery is
Mainly used as a memory backup power supply.
In that case, after soldering the terminals for soldering to the battery, it is often soldered on the printed circuit board together with the memory element. Conventionally, soldering onto a printed circuit board has been performed using a soldering iron, but with the downsizing and higher functionality of equipment, more electronic parts are mounted within the same area of the printed circuit board. It became necessary to secure a gap for inserting a soldering iron for soldering.
【０００６】そこであらかじめプリント基板上のハンダ
付を行なう部分にハンダを塗布しておきその部分に部品
を載置するか、あるいは、部品を載置後ハンダ小球をハ
ンダ付部分に供給し、ハンダ付部分がハンダの融点以
上、例えぱ、２００〜２３０℃となるように設定された
高温雰囲気の炉内に部品を搭載したプリント基板を通過
させることにより、ハンダを溶融させてハンダ付を行な
う方法が用いられている（以下リフローハンダ付とい
う）。従来のポリプロピレンからなるガスケットを用い
たコイン型（ボタン型）有機電解質電池では、リフロー
ハンダ付時にポリプロピレンが融解あるいは変形し、ス
テンレス鋼あるいはアルミニウムからなる正・負極缶が
接して短絡するという問題点があった。Therefore, solder is applied in advance to the portion to be soldered on the printed circuit board and the component is placed on the portion, or after the component is placed, solder globules are supplied to the soldered portion and solder is applied. A method of melting solder by passing a printed circuit board on which a component is mounted in a furnace in a high temperature atmosphere in which a portion to be attached has a melting point of the solder or higher, for example, 200 to 230 ° C. Is used (hereinafter referred to as with reflow solder). The problem with coin-type (button-type) organic electrolyte batteries using gaskets made of conventional polypropylene is that polypropylene is melted or deformed when reflow soldering is applied, and positive and negative electrode cans made of stainless steel or aluminum come into contact and short-circuit. there were.
【０００７】[0007]
【発明が解決しようとする課題】本発明者等は、上記し
た問題点を解決するために、従来のポリプロピレンから
なるガスケットの替りに、ポリエーテルエーテルケトン
からなるガスケットを、正極及び／又は負極がポリアセ
ン系骨格構造を有する有機半導体からなるコイン型（ボ
タン型）有機電解質電池に用いることにより、耐熱性が
向上してリフローハンダ付が可能となることを見出し
た。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the inventors of the present invention have replaced a gasket made of conventional polypropylene with a gasket made of polyetheretherketone and using a positive electrode and / or a negative electrode. It has been found that when used in a coin type (button type) organic electrolyte battery made of an organic semiconductor having a polyacene skeleton structure, heat resistance is improved and reflow soldering becomes possible.
【０００８】[0008]
【課題を解決するための手段】すなわち、本発明は、正
極、負極、セパレータ、ガスケットを備えて非プロトン
性の有機溶媒液を電解液に用いた有機電解質電池におい
て、正極及び／又は負極がポリアセン系骨格構造を有す
る有機半導体がらなり、かつガスケットがポリエーテル
エーテルケトン又はフッ素樹脂からなることを特徴とす
る有機電解質電池である。Means for Solving the Problems That is, the present invention provides an organic electrolyte battery comprising a positive electrode, a negative electrode, a separator and a gasket and using an aprotic organic solvent solution as an electrolytic solution, wherein the positive electrode and / or the negative electrode is polyacene. An organic electrolyte battery comprising an organic semiconductor having a system skeleton structure and a gasket made of polyetheretherketone or fluororesin.
【０００９】[0009]
【発明の実施の形態】本発明の電池は、第１図に示すよ
うに、正極缶１と負極缶６の内底部に導電性ペースト
３，３’が塗布され、ポリアセン系有機半導体からなる
シート２，２’が該導電性ペースト３，３’と接触する
ように正極缶１と負極缶６に挿人されセパレータ５を介
して相対向している。ガスケット４は正極缶１と負極缶
６とにより圧縮され、気密性、液密性および正・負極缶
の絶縁を保持し、電解液は一部は、ポリアセン系有機半
導体からなるシート２，２’中の空隙にあり、一部は空
間７にあってもよい。BEST MODE FOR CARRYING OUT THE INVENTION As shown in FIG. 1, the battery of the present invention is a sheet made of a polyacene-based organic semiconductor in which conductive pastes 3 and 3'are applied to the inner bottom portions of the positive electrode can 1 and the negative electrode can 6. The positive electrode can 1 and the negative electrode can 6 are inserted into the positive electrode can 1 and the negative electrode can 6 so that the conductive pastes 2, 2 ′ are in contact with the conductive pastes 3, 3 ′ and face each other via the separator 5. The gasket 4 is compressed by the positive electrode can 1 and the negative electrode can 6 to maintain airtightness, liquid tightness, and insulation of the positive and negative electrode cans, and the electrolytic solution is a sheet 2, 2 ′ partially made of a polyacene-based organic semiconductor. It may be in the void inside and partly in the space 7.
【００１０】正極缶及び負極缶は慣用のものであり、例
えば、ステンレス又はアルミニウム製である。The positive electrode can and the negative electrode can are conventional ones, for example, stainless steel or aluminum.
【００１１】セパレータは電池あるいはコンデンサーに
おいて慣用のもので、例えぱ多孔性合成樹脂フイルム、
無機繊維を樹脂で固めたもの、紙などであり、好ましく
はガラス繊維不織布からなる。The separator is commonly used in batteries or capacitors, for example, a porous synthetic resin film,
Inorganic fibers hardened with a resin, paper, etc., preferably made of glass fiber non-woven fabric.
【００１２】有機電解液は、非プロトン性の有機溶媒に
よってイオンを生成する塩を溶解させた溶液である。通
常この種の有機電解質電池の電解液としては、溶媒とし
て、プロピレンカーボネート、γ−ブチロラクトン等の
非プロトン性有機溶媒が好ましく用いられまた塩として
テトラアルキルアンモニウム塩、例えぱ、The organic electrolytic solution is a solution in which a salt which produces ions is dissolved in an aprotic organic solvent. Usually, as the electrolytic solution of this type of organic electrolyte battery, aprotic organic solvents such as propylene carbonate and γ-butyrolactone are preferably used as a solvent, and tetraalkylammonium salt as a salt, for example,
【００１３】[0013]
【化１】
（Ｒ1，Ｒ2，Ｒ3及びＲ4はアルキル基を示し、Ｒ1〜Ｒ4
は同一でも異なっていてもよい。ＸはＣｌＯ4又はＢＦ4
を示す）が好ましく用いられる。塩は通常０．５〜１．
５モル／ｌの濃度範囲で上記した溶媒に溶解し、電解液
として供される。[Chemical 1] (R 1 , R 2 , R 3 and R 4 represent an alkyl group, and R 1 to R 4
May be the same or different. X is ClO 4 or BF 4
Is shown) is preferably used. The salt is usually 0.5-1.
It is dissolved in the above-mentioned solvent in a concentration range of 5 mol / l and used as an electrolytic solution.
【００１４】本発明で用いるポリアセン系骨格構造を有
する有機半導体自体は公知であり、例えぱ特開昭６１−
２１８０６０号公報に記載されている。The organic semiconductor itself having a polyacene skeleton structure used in the present invention is known, and is disclosed in, for example, JP-A-61-161.
No. 21860.
【００１５】該有機半導体を、ボールミル等を用いて粉
砕して粉末とし、この粉末に結着材と導電材を加え、混
合した後、加圧成形してポリアセンシートとし正極及び
／又は負極とする。The organic semiconductor is pulverized by a ball mill or the like into powder, and a binder and a conductive material are added to the powder and mixed, and then pressure-molded to form a polyacene sheet to be a positive electrode and / or a negative electrode. .
【００１６】ガスケットは、正・負極缶の間にあり、正
・負極缶の絶縁を保つとともに、電池の気密、液密を保
持するために用いられている。その材質としては、非プ
ロトン性の有機溶媒液に対する耐薬品性があること、お
よび正・負極缶の間に載置されて圧縮されるために、弾
力性、耐クリープ性がすぐれている必要がある。さら
に、成形性がよく大量生産に適する射出成形可能である
ことがより好ましい。The gasket is located between the positive and negative electrode cans and is used to maintain the insulation of the positive and negative electrode cans and to keep the battery air-tight and liquid-tight. As its material, it must have chemical resistance to an aprotic organic solvent liquid, and it must be excellent in elasticity and creep resistance because it is placed between the positive and negative electrode cans and compressed. is there. Furthermore, it is more preferable that injection molding is possible, which has good moldability and is suitable for mass production.
【００１７】これらの特性を侍つ材料としてポリエーテ
ルエーテルケトン又はフッ素樹脂が用いられる。ポリエ
ーテルエーテルケトンは、融点が３３４℃の樹脂であ
り、リフローハンダ付時の高温雰囲気においても変形し
ない耐熱性がある。また、該樹脂は耐熱性に優れるだけ
でなく、射出成形可能であり、耐薬品性、耐クリープ
性、弾力性に優れており、電池のガスケットに適してい
る。Polyether ether ketone or fluororesin is used as a material having these characteristics. Polyetheretherketone is a resin having a melting point of 334 ° C., and has heat resistance such that it does not deform even in a high temperature atmosphere during reflow soldering. Further, the resin is not only excellent in heat resistance but also injection-moldable, and has excellent chemical resistance, creep resistance and elasticity, and is suitable for a battery gasket.
【００１８】本発明におけるフッ素樹脂とは、分子中に
フッ素を含有する合成高分子のことであり、例えばポリ
四フッ化エチレン、四フッ化エチレン−六フッ化プロピ
レン共重合樹脂、四フッ化エチレン−パーフルオロアル
キルビニルエーテル共重合樹脂、四フッ化エチレン−エ
チレン共重合樹脂が挙げられる。これらの樹脂は融点が
２５０℃から３３０℃と高く、リフローハンダ付時の高
温雰囲気においても変形しない耐熱性がある。また、該
樹脂は耐熱性に優れるだけでなく、耐薬品性、耐クリー
プ性、弾力性にも優れており、電池のガスケットに適し
ている。The fluororesin in the present invention is a synthetic polymer containing fluorine in the molecule, and examples thereof include polytetrafluoroethylene, tetrafluoroethylene-hexafluoropropylene copolymer resin, and tetrafluoroethylene. -Perfluoroalkyl vinyl ether copolymer resin and tetrafluoroethylene-ethylene copolymer resin are mentioned. These resins have a high melting point of 250 ° C. to 330 ° C. and have heat resistance such that they do not deform even in a high temperature atmosphere during reflow soldering. Further, the resin is excellent not only in heat resistance but also in chemical resistance, creep resistance and elasticity, and is suitable for a gasket of a battery.
【００１９】正極及び／又は負極に用いるポリアセン系
骨格構造を有する有機半導体は、熱縮合重合反応により
製造され耐熱性にすぐれている。正極缶あるいは負極缶
に用いるステンレスあるいはアルミニウムは耐熱性にす
ぐれた金属である。セパレータに好ましく用いられるガ
ラス繊維不織布はガラスの融点が高く、耐熱性にすぐれ
ている。電解液は、電解液の溶媒として用いられる非プ
ロトン性の有機溶媒、たとえばプロピレンカーボネート
は沸点が高く、水溶液系電池に用いられる電解液に比べ
て大幅に耐熱性がすぐれている。したがって、もっとも
耐熱性に劣るガスケットに耐熱性にすぐれたポリエーテ
ルエーテルケトン又はフッ素樹脂を用いることにより、
本発明電池の耐熱性が改善された。他の電池、例えば水
溶液系電池では電解液の耐熱性が劣っているため、ガス
ケットの耐熱性を改善しても電池の耐熱性は改善されな
い。The organic semiconductor having a polyacene skeleton structure used for the positive electrode and / or the negative electrode is manufactured by a thermal condensation polymerization reaction and has excellent heat resistance. Stainless steel or aluminum used for the positive electrode can or the negative electrode can is a metal having excellent heat resistance. The glass fiber nonwoven fabric preferably used for the separator has a high melting point of glass and is excellent in heat resistance. An aprotic organic solvent used as a solvent for the electrolytic solution, such as propylene carbonate, has a high boiling point, and has significantly higher heat resistance than the electrolytic solution used for an aqueous battery. Therefore, by using polyetheretherketone or fluororesin with excellent heat resistance for the gasket with the lowest heat resistance,
The heat resistance of the battery of the present invention was improved. In other batteries, for example, an aqueous battery, the heat resistance of the electrolytic solution is inferior, so even if the heat resistance of the gasket is improved, the heat resistance of the battery is not improved.
【００２０】[0020]
【発明の効果】上述した、ポリエーテルエーテルケトン
又はフッ素樹脂からなるガスケットを、従来のポリプロ
ピレンからなるガスケットのかわりに、正極及び／又は
負極にポリアセン系骨格構造を有する有機半導体を用い
た有機電解質電池に用ることにより該電池の耐熱性が向
上し、リフローハンダ付が可能となる。The above-described gasket made of polyetheretherketone or fluororesin is used in place of the conventional gasket made of polypropylene, and an organic electrolyte battery using an organic semiconductor having a polyacene skeleton structure for the positive electrode and / or the negative electrode. The heat resistance of the battery is improved and reflow soldering becomes possible.
【００２１】[0021]
【実施例】［実施例１］まず、ポリアセンシートを次の
ようにして製造した。本発明の出願人に係る特開昭６１
−２１８０６０号公報の実施例１に記載している製造方
法により、不溶不融性のポリアセンのフィルムを合成し
た。該物質の電気伝導度を室温で直流４端子法で測定し
たところ、１０-4Ω-1．ｃｍ-1であった。元素分析によ
ると、水素原子／炭素原子の原子比は０．２７であっ
た。ＢＥＴ法による比表面積は、２１００ｍ2／ｇと極
めて大きな値であった。次に該ポリアセンフィルムを、
ボールミルを用いて３時間粉砕し粉末とした。この粉末
にポリ四フッ化エチレン５重量％，カーボンブラック１
０重量％を加え、混合した後、加圧成形して厚さ０．２
ｍｍのポリアセンシートを得た。次に、このポリアセン
シート及び硼珪酸塩のガラス繊維不織布からなるセパレ
ータをディスク状に打ち抜き２００℃で３時間真空乾燥
した後に、ジャムポットに人れて保管した。EXAMPLES [Example 1] First, a polyacene sheet was manufactured as follows. Japanese Patent Application Laid-Open No. Sho 61
A film of insoluble and infusible polyacene was synthesized by the production method described in Example 1 of JP-A-218060. When the electric conductivity of the substance was measured at room temperature by a direct current 4-terminal method, it was 10 −4 Ω −1 . It was cm -1 . According to elemental analysis, the atomic ratio of hydrogen atoms / carbon atoms was 0.27. The specific surface area by the BET method was an extremely large value of 2100 m 2 / g. Next, the polyacene film is
It was pulverized for 3 hours using a ball mill to obtain a powder. 5% by weight of polytetrafluoroethylene and 1 carbon black
Add 0% by weight, mix, and press mold to a thickness of 0.2
A mm polyacene sheet was obtained. Next, the separator made of the polyacene sheet and the borosilicate glass fiber non-woven fabric was punched into a disc shape, vacuum dried at 200 ° C. for 3 hours, and then stored in a jam pot.
【００２２】本発明のポリエーテルエーテルケトンを射
出成形したガスケットを、１００℃３時間の真空乾燥で
乾燥させジャムポットに保管した。The gasket obtained by injection molding the polyether ether ketone of the present invention was dried by vacuum drying at 100 ° C. for 3 hours and stored in a jam pot.
【００２３】次に、ステンレスからなる正極缶内底部に
導電性ぺ一ストを塗布した後、前述したポリアセンシー
トを載置して、上部より圧着した後、１００℃で３０分
間乾燥した。Next, a conductive paste was applied to the inner bottom of the positive electrode can made of stainless steel, the above-mentioned polyacene sheet was placed on the bottom, pressure-bonded from above, and then dried at 100 ° C. for 30 minutes.
【００２４】同様に、ステンレスからなる負極缶内底面
に導電性ペーストを塗布し、ポリアセンシートを載置し
圧着後１００℃て３０分間乾燥した。Similarly, a conductive paste was applied to the inner bottom surface of a negative electrode can made of stainless steel, a polyacene sheet was placed thereon, pressure-bonded, and dried at 100 ° C. for 30 minutes.
【００２５】このようにして得た正極に、電解液として
ホウフッ化テトラエチルアンモニウムを含んでプロピレ
ンカーボネートの所定量を注人して、セパレータを載置
した。また、負極にも同様にして電解液の所定量を注人
した後、第１図に示すような直径２０．０ｍｍ高さ２．
０ｍｍのコイン型（ボタン型）有機電解質電池を組み立
てた。尚、上述した組立作業は全て除湿ルーム内で行な
った。On the positive electrode thus obtained, a predetermined amount of propylene carbonate containing tetraethylammonium borofluoride as an electrolytic solution was poured and a separator was placed. Similarly, after pouring a predetermined amount of the electrolyte solution on the negative electrode, a diameter of 20.0 mm and a height of 2.
A 0 mm coin type (button type) organic electrolyte battery was assembled. All the above-mentioned assembly work was performed in the dehumidifying room.
【００２６】以上のようにして作製した本発明有機電解
質電池を、正・負極缶表面が図２に示す温度推移となる
ようなリフローハンダ付を行なった時の交流内部抵抗
（１ｋＨｚ，１ｍＡ）の変化を第１表に示す。
［実施例２］四フッ化エチレン−パーフルオロアルキル
ビニルエーテル共重合樹脂を射出成形したガスケットを
用いて，実施例１と同様に有機電解質電池を組立て，リ
フローハンダ付を行った時の交流内部抵抗（１ＫＨｚ
１ｍＡ）の変化を第１表に示す。
［実施例３］四フッ化エチレン−六フッ化プロピレン共
重合樹脂を射出成形したガスケットを用いて、実施例１
と同様に有機電解質電池を組立て、リフローハンダ付を
行った時の交流内部抵抗（１ｋＨｚ，１ｍＡ）の変化を
第１表に示す。
［実施例４］ポリ四フッ化エチレンを焼結成形したガス
ケットを用いて、実施例１と同様に有機電解質電池を組
立て、リフローハンダ付を行った時の交流内部抵抗（１
ｋＨｚ，１ｍＡ）の変化を第１表に示す。
［比較例］ポリプロピレンを射出成形したガスケットを
用いて、実施例と同様に、コイン型有機電解質電池を組
み立て、リフローハンダ付を行なった時の交流内部抵抗
変化を第１表に示す。The AC internal resistance (1 kHz, 1 mA) of the organic electrolyte battery of the present invention produced as described above was subjected to reflow soldering so that the surface of the positive and negative electrode cans could have the temperature transition shown in FIG. The changes are shown in Table 1. [Example 2] Using a gasket formed by injection-molding tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer resin, an organic electrolyte battery was assembled in the same manner as in Example 1 and AC internal resistance when reflow soldering was performed ( 1 KHz
The change of 1 mA) is shown in Table 1. [Example 3] Example 1 was carried out using a gasket obtained by injection molding a tetrafluoroethylene-hexafluoropropylene copolymer resin.
Table 1 shows the change in AC internal resistance (1 kHz, 1 mA) when an organic electrolyte battery was assembled and reflow soldering was performed in the same manner as in. [Example 4] Using a gasket made by sintering polytetrafluoroethylene, an organic electrolyte battery was assembled in the same manner as in Example 1 and subjected to reflow soldering.
The change in kHz, 1 mA) is shown in Table 1. [Comparative Example] Table 1 shows changes in AC internal resistance when a coin-type organic electrolyte battery was assembled and reflow soldering was performed in the same manner as in Examples, using a gasket obtained by injection molding polypropylene.
【００２７】[0027]
【表１】
第１表において、本発明品と従未品とを比較する。本発
明品は、リフローハンダ付において短絡することがな
く、交流内部抵抗の変化もみられず耐熱性が改善されて
リフローハンダ付が可能となる。[Table 1] In Table 1, the product of the present invention and the subordinate product are compared. The product of the present invention does not cause a short circuit during reflow soldering, has no change in AC internal resistance, has improved heat resistance, and can be reflow soldered.
【図１】本発明の一実施例によるコイン型（ボタン型）
電池の断面図。FIG. 1 is a coin type (button type) according to an embodiment of the present invention.
Sectional drawing of a battery.
【図２】リフローハンダ付時の正・負極缶表面温度変
化。[Fig.2] Surface temperature change of positive and negative electrode cans with reflow soldering.
１：正極缶 ２，２’：ポリアセン系有機半導体からなるシート ３，３’：導電性ぺ一スト ４：ガスケット ５：セパレータ ６：負極缶 ７：電解液 1: Positive electrode can 2,2 ': sheet made of polyacene-based organic semiconductor 3,3 ': conductive paste 4: Gasket 5: Separator 6: Negative electrode can 7: Electrolyte
───────────────────────────────────────────────────── フロントページの続き (72)発明者 矢田 静邦 兵庫県加古郡播磨町宮西２丁目６番13号 (72)発明者 原田 豊郎 仙台市太白区長町７丁目22番12−202号 (72)発明者 篠田 勇 仙台市太白区羽黒台30番地24 Ｆターム(参考） 5H011 AA02 FF03 GG02 HH02 5H022 AA09 CC00 EE01 5H029 AJ00 AK16 AL16 AM03 AM04 AM05 AM07 BJ03 DJ03 EJ12 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Shizukuni Yada 2-6-13 Miyanishi, Harima-cho, Kako-gun, Hyogo Prefecture (72) Inventor Toyoro Harada 12-22-202, 22-22 Nagamachi, Taihaku-ku, Sendai-shi (72) Inventor Isamu Shinoda 24, 30 Hagurodai, Taihaku-ku, Sendai City F term (reference) 5H011 AA02 FF03 GG02 HH02 5H022 AA09 CC00 EE01 5H029 AJ00 AK16 AL16 AM03 AM04 AM05 AM07 BJ03 DJ03 EJ12
Claims (2)
タ、ガスケットを備えた有機電解質電池において、ガス
ケットがポリエーテルエーテルケトン又はフッ素樹脂か
らなることを特徴とするリフローはんだ付け可能な有機
電解質電池。1. An organic electrolyte battery provided with a positive electrode can, a negative electrode can, a positive electrode, a negative electrode, a separator, and a gasket, wherein the gasket is made of polyetheretherketone or a fluororesin. .
エーテルエーテルケトン又はフッ素樹脂からなり、かつ
はんだ付用の端子を備えたことを特徴とするリフローは
んだ付け可能な請求項１記載の有機電解質電池。2. The organic electrolyte battery according to claim 1, wherein the gasket of the organic electrolyte battery is made of polyetheretherketone or fluororesin, and the soldering terminal is provided, and reflow soldering is possible. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001316308A JP2003077432A (en) | 2001-10-15 | 2001-10-15 | Organic electrolyte cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001316308A JP2003077432A (en) | 2001-10-15 | 2001-10-15 | Organic electrolyte cell |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6173322A Division JPH0817470A (en) | 1994-06-30 | 1994-06-30 | Organic electrolytic battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003077432A true JP2003077432A (en) | 2003-03-14 |
Family
ID=19134342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001316308A Pending JP2003077432A (en) | 2001-10-15 | 2001-10-15 | Organic electrolyte cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003077432A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010056079A (en) * | 2008-08-01 | 2010-03-11 | Panasonic Corp | Flat nonaqueous electrolyte secondary battery |
| JP2011029167A (en) * | 2009-06-23 | 2011-02-10 | Dic Corp | Resin composition for gasket, manufacturing method therefor, and gasket for secondary battery |
| WO2014050056A1 (en) * | 2012-09-28 | 2014-04-03 | パナソニック株式会社 | Nonaqueous electrolytic battery |
-
2001
- 2001-10-15 JP JP2001316308A patent/JP2003077432A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010056079A (en) * | 2008-08-01 | 2010-03-11 | Panasonic Corp | Flat nonaqueous electrolyte secondary battery |
| JP2011029167A (en) * | 2009-06-23 | 2011-02-10 | Dic Corp | Resin composition for gasket, manufacturing method therefor, and gasket for secondary battery |
| WO2014050056A1 (en) * | 2012-09-28 | 2014-04-03 | パナソニック株式会社 | Nonaqueous electrolytic battery |
| JPWO2014050056A1 (en) * | 2012-09-28 | 2016-08-22 | パナソニックＩｐマネジメント株式会社 | Non-aqueous electrolyte battery |
| US9502698B2 (en) | 2012-09-28 | 2016-11-22 | Panasonic Intellectual Property Management Co., Ltd. | Non-aqueous electrolyte battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4773133B2 (en) | Electric double layer capacitor or secondary battery | |
| US20150056520A1 (en) | Impregnated sintered solid state composite electrode, solid state battery, and methods of preparation | |
| JP2005191455A (en) | Electrochemical device | |
| CN108198690A (en) | For the manganese oxide capacitor of extreme environment | |
| US20020068221A1 (en) | Non-aqueous electrolyte rechargeable batteries | |
| WO1998004008A1 (en) | Electrochemical cell having a polymer electrolyte | |
| US7758782B2 (en) | Method and device for producing electrodes for batteries | |
| US20040219424A1 (en) | Non-aqueous electrolyte secondary battery | |
| JP2002050328A (en) | Nonaqueous electrolyte secondary cell | |
| JP5115204B2 (en) | Surface mount square storage cell | |
| JP2003077432A (en) | Organic electrolyte cell | |
| JPH1154387A (en) | Chip-type electric double-layer capacitor | |
| JPH0817470A (en) | Organic electrolytic battery | |
| KR102080360B1 (en) | Electrolyte solution for lithium air batteries, and lithium air battery | |
| JP4976623B2 (en) | Reflow solderable electrochemical cell | |
| KR960705378A (en) | ORGANIC ELECTROLYTE CELL | |
| JPH08306384A (en) | Organic electrolyte battery | |
| JP2007059650A (en) | Coin-shaped storage cell | |
| JP3618714B2 (en) | Organic electrolyte battery | |
| JP3174804B2 (en) | Organic electrolyte battery | |
| JP2005191507A (en) | Coin-shaped storage element | |
| JP2942451B2 (en) | Manufacturing method of organic electrolyte battery | |
| JP2003173932A (en) | Solid-state capacitor and its manufacturing method | |
| JP2008060333A (en) | Electric-double-layer capacitor | |
| JPH08162128A (en) | Organic electrolyte battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20041214 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050127 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20050322 |