JPS63158739A - Organic electrolyte cell - Google Patents
Organic electrolyte cellInfo
- Publication number
- JPS63158739A JPS63158739A JP61305726A JP30572686A JPS63158739A JP S63158739 A JPS63158739 A JP S63158739A JP 61305726 A JP61305726 A JP 61305726A JP 30572686 A JP30572686 A JP 30572686A JP S63158739 A JPS63158739 A JP S63158739A
- Authority
- JP
- Japan
- Prior art keywords
- sealing plate
- washer
- protrusion
- assembling sealing
- positive 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
- 239000005486 organic electrolyte Substances 0.000 title claims description 7
- 238000007789 sealing Methods 0.000 claims abstract description 26
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 20
- 239000010936 titanium Substances 0.000 claims description 20
- 229910052719 titanium Inorganic materials 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 239000011149 active material Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- YBDACTXVEXNYOU-UHFFFAOYSA-N C(F)(F)(F)F.[Li] Chemical compound C(F)(F)(F)F.[Li] YBDACTXVEXNYOU-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
-
- 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
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、有機電解質電池、特に筒形電池の組立封口板
の改良に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to an improvement in an assembly sealing plate for an organic electrolyte battery, particularly a cylindrical battery.
従来の技術
筒形有機電解質電池の正極端子を兼ねる組立封目板はア
ルミ製リベットにチタン製ワッシャーを圧入し、次いで
樹脂リング、鉄製ワッシャーを挿入し、最後にアルミ製
リベットで、かしめて固定し、さらに鉄製ワッシャーに
正極端子キャップを溶接して、組立てられているが、組
立封目板の抵抗はチタン製ワッシャーとアルミ製リベッ
トとの接触の度合によって左右される。Conventional technology The assembly sealing plate, which also serves as the positive terminal of a cylindrical organic electrolyte battery, is made by press-fitting a titanium washer into an aluminum rivet, then inserting a resin ring and iron washer, and finally fixing it by caulking with an aluminum rivet. Furthermore, the positive electrode terminal cap is welded to the iron washer and assembled, but the resistance of the assembled sealing plate depends on the degree of contact between the titanium washer and the aluminum rivet.
従来、チタン製ワッシャーとアルミ製リベットとを電気
的に接触される方法として以下のものがある。Conventionally, there are the following methods for electrically contacting a titanium washer and an aluminum rivet.
（１）チタン製ワッシャーの内径をアルミ製リベット足
部外径よシ、小さくして圧入し接触させる。(1) Make the inner diameter of the titanium washer smaller than the outer diameter of the aluminum rivet foot and press fit it into contact.
（２）アルミ製リベットの足部をテーパー状にし知、チ
タン製ワッシャーを圧入し接触させる。(2) Taper the foot of the aluminum rivet and press fit the titanium washer into contact.
発明が解決しようとする問題点
上記（１） 、 （２共に圧入の際にチタン製ワッシャ
ー内径側のエツジでアルミ製リベットの足部側面を削り
取ってしまうか、或は円滑に圧入されるかして接触はチ
タン製ワッシャー内径面とアルミ製リベット足部外径面
だけとなっており、温度シジック等の過酷条件下では組
立封口板の電気的抵抗が増加し、ひいては電池特性を低
下さす等の問題があった。Problems to be solved by the invention (1) and (2) During press-fitting, do the edges of the inner diameter side of the titanium washer scrape off the side surface of the foot of the aluminum rivet, or do they press-fit smoothly? The contact is only between the inner diameter surface of the titanium washer and the outer diameter surface of the aluminum rivet foot, and under severe conditions such as temperature fluctuations, the electrical resistance of the assembled sealing plate increases, which can lead to deterioration of battery characteristics. There was a problem.
本発明は従来の問題点を解消するもので、組立封口板の
抵抗増加を防止し、信頼性の高い安定した電池を提供す
ることを目的とする。The present invention solves the conventional problems, and aims to prevent an increase in the resistance of the assembled sealing plate and provide a highly reliable and stable battery.
問題点を解決するための手段
この問題点を解決するため本発明は、組立封口板のチタ
ン製ワッシャーの内径側にあらかじめ０．０１〜０．０
５ｍの突起部を設け、その突起部をアルミ製リベットの
座面方向にして圧入し、組立てた組立封目板を便用する
ものである。Means for Solving the Problem In order to solve this problem, the present invention provides a method in which the titanium washer of the assembly sealing plate has a 0.01 to 0.0
A 5 m long protrusion is provided, and the protrusion is press-fitted into the aluminum rivet with the protrusion facing towards the seating surface, and the assembled sealing plate is used for convenience.
作 用
この構成によれば、チタン製ワッシャーの突起部がアル
ミ製リベットの座面に喰い込み確実な接触が得られ、温
度ショック等の過酷条件下でも接触抵抗が増加すること
もなく、電池信頼性の向上に役立つこととなる。Function: According to this configuration, the protrusion of the titanium washer bites into the seat surface of the aluminum rivet, ensuring reliable contact, and contact resistance does not increase even under severe conditions such as temperature shock, increasing battery reliability. This will help improve your sexuality.
実施例
以下２本発明の実施例を第１図から第４図を参照して説
明する。Embodiments The following two embodiments of the present invention will be described with reference to FIGS. 1 to 4.
第１図はりチウム−フッ化炭素系の筒形有機電解質電池
を示す。図において１は負極端子を兼ねる電池ケース２
は組立封口板の正極端子キャップで、４の鉄製ワッシャ
ーに溶接されている。６は樹脂リングで、３は組立封口
板をかしめて固定するアルミ製リベットであり、本発明
の内径側に０．０３ｍの突起部を設けた６チタン製ワツ
シヤーの突起部が６アルミ製リベツトの座面に喰い込ん
でいる。FIG. 1 shows a cylindrical organic electrolyte battery based on lithium-carbon fluoride. In the figure, 1 is the battery case 2 which also serves as the negative terminal.
is the positive terminal cap of the assembly sealing plate, which is welded to the iron washer 4. 6 is a resin ring, 3 is an aluminum rivet for fixing the assembled sealing plate by caulking, and the protrusion of the titanium washer 6, which has a 0.03 m protrusion on the inner diameter side of the present invention, is attached to the aluminum rivet 6. It's digging into the seat.
７は正極合剤のリード板で６チタン製ワツシヤーに溶接
されている。7 is a lead plate of the positive electrode mixture, which is welded to a washer made of titanium 6.
第２図は本発明のチタン製ワッシャーで、内径側に突起
部６− ａを設けた断面図である。FIG. 2 is a cross-sectional view of the titanium washer of the present invention, with a protrusion 6-a provided on the inner diameter side.
第３図は本発明のチタン製ワッシャーを使用した組立封
口板の断面図で、６− ａの突起部をアルミ製リベット
座面に圧入した後の喰い込ませた部分を示す。FIG. 3 is a sectional view of an assembled sealing plate using the titanium washer of the present invention, showing the part where the protrusion 6-a is bitten into the aluminum rivet seating surface after being press-fitted.
次に前記、従来例の（１） 、 （２）の方法で組立て
られた封目板をＡ、Ｂとし、本実施例によるものをＣと
して、それぞれの接触抵抗を、組立直後と一４０℃−２
Ｈ〜８５℃−２Ｈのヒートシタツクをかけ１５サイクル
、３０サイクル後の条件下で測定したところ、第４図の
とおりの結果であった。Next, the sealing plates assembled by the methods (1) and (2) of the conventional example are referred to as A and B, and the sealing plate according to this example is referred to as C, and the contact resistance of each is measured immediately after assembly and at -40°C -2
Measurements were made under the conditions of 15 cycles and 30 cycles of heat-shocking at 85 DEG C. for 2 hours, and the results were as shown in FIG.
発明の効果
以上の説明から明らかなように正極端子を兼ねる組立封
口板のチタン製ワッシャーの内径側に０．０１〜０．０
５ｍｍの突起部を設け、その突起部をアルミ製リベット
の座面方向に喰い込むように圧入して構成した組立封口
板を使用した本発明の電池は温度ショック等の過酷条件
下でも組立封口板抵抗の増加を防止することができ、電
池信頼性を高めることができるとゆう効果が得られる。Effects of the Invention As is clear from the above explanation, the inner diameter of the titanium washer of the assembled sealing plate which also serves as the positive electrode terminal is 0.01 to 0.0.
The battery of the present invention uses an assembly sealing plate with a 5mm protrusion and press-fits the protrusion into the seating surface of an aluminum rivet, and the assembly sealing plate can withstand severe conditions such as temperature shock. The effect is that an increase in resistance can be prevented and battery reliability can be improved.
第１図は本発明の実施例における有機電解質電池の封口
部の断面図、第２図は突起部を設けたチタン製ワッシャ
ーの断面図、第３図は組立封口板においてチタン製ワッ
シャーの突起部をアルミ製リベットへ喰い込ませた状態
を示す断面図、第４図は組立封口板の抵抗特性の比較を
示す図である。
１・・・・・・ケース、２・・・・・・正極端子キャッ
プ、３・・・・・・アルミ製リベット、４・・・・・・
鉄製ワッシャー、６・・・・・・樹脂リング、６・・・
・・・チタン製ワッシャー、７・・・・・・正極合剤リ
ード板、６− ａ・・・・・・チタン製ワッシャー突起
部、８・・・・・・外装チューブ。Fig. 1 is a sectional view of the sealing part of an organic electrolyte battery according to an embodiment of the present invention, Fig. 2 is a sectional view of a titanium washer provided with a protrusion, and Fig. 3 is a sectional view of the protrusion of the titanium washer on the assembled sealing plate. FIG. 4 is a cross-sectional view showing a state in which the aluminum rivet is driven into an aluminum rivet, and FIG. 4 is a diagram showing a comparison of the resistance characteristics of the assembled sealing plate. 1... Case, 2... Positive terminal cap, 3... Aluminum rivet, 4...
Iron washer, 6...Resin ring, 6...
...Titanium washer, 7...Positive electrode mixture lead plate, 6-a...Titanium washer protrusion, 8...Exterior tube.
Claims (1)
、正極端子を兼ねる組立封口板で密閉した電池であって
、組立封口板に使用するチタン製ワッシャーの内径側に
０．０１〜０．０５ｍｍの突起部を設け、その突起部を
アルミ製リベットの座面方向にして圧入し、組立てた組
立封口板を有する事を特徴とする有機電解質電池。A battery in which a negative electrode with a light metal as an active material, a positive electrode, and an organic electrolyte are sealed with an assembled sealing plate that also serves as a positive electrode terminal, and the titanium washer used for the assembled sealing plate has a titanium washer with a 0.01 to 0. An organic electrolyte battery characterized in that it has an assembly sealing plate that is assembled by providing a .05 mm protrusion and press-fitting the protrusion in the direction of the seating surface of an aluminum rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61305726A JPS63158739A (en) | 1986-12-22 | 1986-12-22 | Organic electrolyte cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61305726A JPS63158739A (en) | 1986-12-22 | 1986-12-22 | Organic electrolyte cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158739A true JPS63158739A (en) | 1988-07-01 |
Family
ID=17948604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61305726A Pending JPS63158739A (en) | 1986-12-22 | 1986-12-22 | Organic electrolyte cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158739A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0674351A2 (en) * | 1994-03-03 | 1995-09-27 | Japan Storage Battery Company Limited | Battery and safety device therefor |
| EP2312675A1 (en) * | 2009-10-01 | 2011-04-20 | SB LiMotive Co., Ltd. | Electrically conductive connection between electrode and terminal |
-
1986
- 1986-12-22 JP JP61305726A patent/JPS63158739A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0674351A2 (en) * | 1994-03-03 | 1995-09-27 | Japan Storage Battery Company Limited | Battery and safety device therefor |
| EP0674351A3 (en) * | 1994-03-03 | 1997-06-25 | Japan Storage Battery Co Ltd | Battery and safety device therefor. |
| US6136464A (en) * | 1994-03-03 | 2000-10-24 | Japan Storage Battery Co., Ltd. | Battery and safety device therefor |
| EP2312675A1 (en) * | 2009-10-01 | 2011-04-20 | SB LiMotive Co., Ltd. | Electrically conductive connection between electrode and terminal |
| CN102034954A (en) * | 2009-10-01 | 2011-04-27 | Sb锂摩托有限公司 | Rechargeable battery and battery module |
| US8263255B2 (en) | 2009-10-01 | 2012-09-11 | Sb Limotive Co., Ltd. | Rechargeable battery and battery module |
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