JPS63268221A - Electric double-layer capacitor - Google Patents
Electric double-layer capacitorInfo
- Publication number
- JPS63268221A JPS63268221A JP62103520A JP10352087A JPS63268221A JP S63268221 A JPS63268221 A JP S63268221A JP 62103520 A JP62103520 A JP 62103520A JP 10352087 A JP10352087 A JP 10352087A JP S63268221 A JPS63268221 A JP S63268221A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- activated carbon
- carbon fiber
- fiber cloth
- polarizable electrode
- 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
- 239000003990 capacitor Substances 0.000 title claims description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003792 electrolyte Substances 0.000 claims abstract description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 239000004744 fabric Substances 0.000 abstract description 16
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 abstract description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000011247 coating layer Substances 0.000 abstract 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-O ethylaminium Chemical compound CC[NH3+] QUSNBJAOOMFDIB-UHFFFAOYSA-O 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- -1 Phenolic activated carbon fiber Chemical class 0.000 description 7
- 238000004080 punching Methods 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は各種電子機器にメモリーバックアップ２ ／＼
−ヅ
用などとして用いられる電気二重層コンデンサに関する
ものである。[Detailed Description of the Invention] Industrial Application Field The present invention provides memory backup 2 for various electronic devices.
This relates to electric double layer capacitors used for -2 and other purposes.
従来の技術
従来におけるこの種の電気二重層コンデンサは第４図に
示すように、アルミニウムの溶射層２を形成した活性炭
繊維布１から円形の分極性電極３を形成し、この分極性
電極３をそれぞれ金属ケースに収納し、２つの分極性電
極を間に電解液とセパレータを介して対向させ、両金属
ケースの開口周縁部をガスケットを介して封口して構成
されていた。2. Prior Art As shown in FIG. 4, a conventional electric double layer capacitor of this type has a circular polarizable electrode 3 formed from an activated carbon fiber cloth 1 on which a sprayed aluminum layer 2 is formed. Each was housed in a metal case, two polarizable electrodes were placed facing each other with an electrolyte and a separator interposed therebetween, and the peripheral edges of the openings of both metal cases were sealed via a gasket.
発明が解決しようとする問題点
このような従来の構成では、活性炭繊維布から分極性電
極を円形に打ち抜いて使用するため、打ち抜きカスが生
じ、活性炭繊維布を１ｏｏ％使用することができないと
いう問題があった。Problems to be Solved by the Invention In such a conventional configuration, since polarizable electrodes are punched out in a circular shape from activated carbon fiber cloth, punching residue is generated, and 100% of the activated carbon fiber cloth cannot be used. was there.
本発明はこのような問題点を解決するもので、活性炭繊
維布を１ｏｏ％分極性電極として使用できるようにする
ことを目的とするものである。The present invention solves these problems and aims to enable activated carbon fiber cloth to be used as a 100% polarizable electrode.
問題点を解決するための手段
３へ−７
この問題点を解決するために本発明は、分極性電極およ
び対向電極を正方形にしたものである。Means for Solving the Problem 3-7 In order to solve this problem, the present invention makes the polarizable electrode and the counter electrode square.
作□用
この構成により、活性炭繊維布をムダなく１００％分極
性電極として使用できる。Operation: With this configuration, the activated carbon fiber cloth can be used as a 100% polarizable electrode without waste.
実施例
以下、本発明の具体的な実施例を第１図〜第３図を用い
て説明する。EXAMPLES Hereinafter, specific examples of the present invention will be explained using FIGS. 1 to 3.
〔実施例１〕
第１図に示すように、アルミニウムの溶射層２（厚さ２
５０μｍ）を設けたフェノール系活性炭繊維布１（厚、
さ０．７５ｍ、巾９ｃｍ、庇表面積２０００？７２２／
ｇｒ）を長さ１．８Ｃｍの正方形の分極性電極Ｊに打抜
き型で抜き取り電極体を得る。[Example 1] As shown in Fig. 1, a sprayed aluminum layer 2 (thickness 2
Phenolic activated carbon fiber cloth 1 (thickness,
Length 0.75m, width 9cm, eaves surface area 2000?722/
gr) is cut out into a square polarizable electrode J having a length of 1.8 cm using a punching die to obtain an electrode body.
第２図に示すように、この電極体にプロピレンカーボネ
ートにテトラエチルアンモニウムテトラフルオロボーレ
ー）１ｏｗｔ％を加えた電解液を含浸した後、間にセパ
レータ５を介在させて重ね合わせ、さらにこれを金属ケ
ース４で挾み、そしてその金属ケース４の開口端にガス
ケット６を配置すると共に、かしめによシ封口を行う。As shown in FIG. 2, this electrode body is impregnated with an electrolytic solution containing 1 wt % of tetraethylammonium (tetrafluoroborate) in propylene carbonate, and then stacked on top of each other with a separator 5 interposed between them. Then, a gasket 6 is placed on the open end of the metal case 4, and the opening is sealed by caulking.
第１表に、本発明によるフェノール系活性炭繊維布の分
極性電極としての利用率および電気二重層コンデンサと
しての諸特性を示す。同じく第１表には比較のために円
形の分極性電極を使用した従来例のものについて試作し
たもののフェノール系活性炭繊維布の分極性電極として
の利用率および特性を示す。Table 1 shows the utilization rate of the phenolic activated carbon fiber cloth according to the present invention as a polarizable electrode and various properties as an electric double layer capacitor. Similarly, Table 1 shows, for comparison, the utilization rate and characteristics of the phenolic activated carbon fiber cloth as a polarizable electrode, which was prototyped in relation to a conventional example using a circular polarizable electrode.
（以下余 白）
５ベ−ノ
６ ・＼−／゛
〔実施例２〕
第１図に示すように、アルミニウムの溶射層２（厚さ２
５０μｍ）を設けたアクリル系活性炭繊維布１（厚さ０
．７６閣、巾９ｃｍ、’比表面積８００ｔｒ？／ｇｒ
）を長さ１．８ｃＴｒＬの正方形の分極性電極３′に打
抜き型で抜き取シ電極体を得る。(The following is a blank space) 5. 6 ・\-/゛ [Example 2] As shown in Fig. 1, a sprayed aluminum layer 2 (thickness 2
Acrylic activated carbon fiber cloth 1 (thickness 0
．． 76 cabinets, width 9cm, 'specific surface area 800tr? /gr
) is cut out using a punching die to form a square polarizable electrode 3' having a length of 1.8 cTrL to obtain an electrode body.
第３図に示すように、この電極体に陰極電極体として長
さ１．８ｃｍのリチウムなどからなる非分極性電極７を
それぞれの電極体の間にセパレータ５を介在させて重ね
合わせ、−組の電極体とする。As shown in FIG. 3, a non-polarizable electrode 7 made of lithium or the like having a length of 1.8 cm is stacked on this electrode body as a cathode electrode body with a separator 5 interposed between each electrode body. The electrode body is
この−組の電極体にプロピレンカーボネートにリチウム
テトラフルオロボーレート１０ｗｔｅＩＩを加えた電解
液を含浸した後、金属ケース４で挾み、そしてその金属
ケース４の開口端にガスケット６を配置するとともに、
かしめにより封口を行う。After impregnating this set of electrode bodies with an electrolytic solution containing propylene carbonate and 10 wte II of lithium tetrafluoroborate, they are sandwiched between metal cases 4, and a gasket 6 is placed at the open end of the metal case 4,
Seal by caulking.
第２表に、本発明によるアクリル系活性炭繊維、布の分
極性電極としての利用率および電気二重層コンデンサと
しての諸特性を示す。同じく第２表には比較のために円
形の分極性電極を使用した従来例のものについて試作し
たもののアクリル系活７ハ・−／゛
性炭繊維布の分極性電極としての利用率および特性を示
す。Table 2 shows the utilization rate of the acrylic activated carbon fiber and cloth according to the present invention as polarizable electrodes and various properties as electric double layer capacitors. For comparison, Table 2 also shows the utilization rate and characteristics of the acrylic active carbon fiber cloth as a polarizable electrode of a prototype of a conventional example using a circular polarizable electrode. show.
（以下 余 白）
９ ヘ−ノ
発明の効果
以上のように本発明は、分極性電極の形状を円形から正
方形にすることにより、活性炭繊維布の分極性電極とし
ての利用率を１００係とすることができ、電気二重層コ
ンデンサのコストダウンがはかれ、工業的価値の犬なる
ものである。(Hereinafter, blank space) 9. Effects of the Hano Invention As described above, the present invention increases the utilization rate of activated carbon fiber cloth as a polarizable electrode by changing the shape of the polarizable electrode from a circle to a square. This makes it possible to reduce the cost of electric double layer capacitors, making them of industrial value.
第１図は本発明の一実施例による電気二重層コンデンサ
の分極性電極を製造する時の状態を示す斜視図、第２図
、第３図は同電気二重層コンデンサの断面図、第４図は
従来の円形の分極性電極を製造する時の状態を示す斜視
図である。
１・・・・・・活性炭繊維布、２・・・・・・溶射層、
３′・・・・・・分極性電極、４・・・・・・金属ケー
ス、６・・・・・・セパレータ、７・・・・・・非分極
性電極。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名第１
図FIG. 1 is a perspective view showing the state of manufacturing polarizable electrodes of an electric double layer capacitor according to an embodiment of the present invention, FIGS. 2 and 3 are sectional views of the same electric double layer capacitor, and FIG. 4 FIG. 2 is a perspective view showing a state in which a conventional circular polarizable electrode is manufactured. 1... activated carbon fiber cloth, 2... thermal sprayed layer,
3'...Polarizable electrode, 4...Metal case, 6...Separator, 7...Non-polarizable electrode. Name of agent: Patent attorney Toshio Nakao and 1 other person No. 1
figure
Claims (3)
この分極性電極の片面に導電性電極を形成し、この分極
性電極の他面側に電解液とセパレータを介して、分極性
電極と同一形状の対向電極を配置して金属ケースに収納
した電気二重層コンデンサ。(1) Construct a square polarizable electrode with activated carbon fibers,
A conductive electrode is formed on one side of this polarizable electrode, and a counter electrode with the same shape as the polarizable electrode is arranged on the other side of the polarizable electrode via an electrolyte and a separator. Double layer capacitor.
性炭繊維よりなる分極性電極を用いてなる特許請求の範
囲第１項記載の電気二重層コンデンサ。(2) The electric double layer capacitor according to claim 1, wherein a polarizable electrode made of activated carbon fiber with a conductive electrode formed on one side is used as the counter electrode.
てなる特許請求の範囲第１項記載の電気二重層コンデン
サ。(3) The electric double layer capacitor according to claim 1, wherein a non-polarizable electrode is used as a cathode as the counter electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62103520A JPS63268221A (en) | 1987-04-27 | 1987-04-27 | Electric double-layer capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62103520A JPS63268221A (en) | 1987-04-27 | 1987-04-27 | Electric double-layer capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63268221A true JPS63268221A (en) | 1988-11-04 |
Family
ID=14356213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62103520A Pending JPS63268221A (en) | 1987-04-27 | 1987-04-27 | Electric double-layer capacitor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63268221A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6631074B2 (en) | 2000-05-12 | 2003-10-07 | Maxwell Technologies, Inc. | Electrochemical double layer capacitor having carbon powder electrodes |
| US6804108B2 (en) | 2000-05-12 | 2004-10-12 | Maxwell Electronics, Inc. | Electrochemical double layer capacitor having carbon powder electrodes |
| US6813139B2 (en) | 2001-11-02 | 2004-11-02 | Maxwell Technologies, Inc. | Electrochemical double layer capacitor having carbon powder electrodes |
-
1987
- 1987-04-27 JP JP62103520A patent/JPS63268221A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6631074B2 (en) | 2000-05-12 | 2003-10-07 | Maxwell Technologies, Inc. | Electrochemical double layer capacitor having carbon powder electrodes |
| US6804108B2 (en) | 2000-05-12 | 2004-10-12 | Maxwell Electronics, Inc. | Electrochemical double layer capacitor having carbon powder electrodes |
| US6813139B2 (en) | 2001-11-02 | 2004-11-02 | Maxwell Technologies, Inc. | Electrochemical double layer capacitor having carbon powder electrodes |
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