JPH03196460A - Plate type battery and connecting terminal thereof - Google Patents
Plate type battery and connecting terminal thereofInfo
- Publication number
- JPH03196460A JPH03196460A JP1337992A JP33799289A JPH03196460A JP H03196460 A JPH03196460 A JP H03196460A JP 1337992 A JP1337992 A JP 1337992A JP 33799289 A JP33799289 A JP 33799289A JP H03196460 A JPH03196460 A JP H03196460A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- negative electrode
- terminal
- positive electrode
- contact terminal
- 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.)
- Granted
Links
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000003566 sealing material Substances 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 239000000615 nonconductor Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 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
- Y02E60/10—Energy storage using batteries
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は平板形電池に関し、さらに詳しくは電池の表裏
に正極端子板及び負極端子板を有している平板形電池及
びその接続端子に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a flat plate battery, and more particularly to a flat battery having a positive terminal plate and a negative terminal plate on the front and back sides of the battery, and its connection terminal. .
従来技術とその問題点
近年、電池を使用する携帯用電子機器は、小型、薄型化
が急速に進展している。それに伴い使用される電池につ
いても、小型、薄型化が必要となっている。Prior Art and its Problems In recent years, portable electronic devices that use batteries have rapidly become smaller and thinner. Along with this, the batteries used also need to be smaller and thinner.
特に、カード状の機器に取り付ける電池は、厚みが極力
薄いことが望まれており、その電気的接続方法に関して
も、簡便で信頼性の高いことが要求される。In particular, batteries attached to card-shaped devices are desired to be as thin as possible, and their electrical connection methods are also required to be simple and highly reliable.
従来、この種の薄型電池では、端子部が設けられていな
いので、電池自体にリード板をスボッＹ溶接して機器と
接続する方法が提案されている。しかし、リチウム電池
にリード板を溶接する場合、リチウムの融点が１７９℃
なのでリチウムが溶融してセパレータを貫通し、内部短
絡の原因となること及び製造コストが高くなる等の欠点
があった＠
発明の目的
本発明は、上記の問題点を解決するために、機器との電
気的接続が容易な平板形電池及びその接続端子を提供す
ることを目的とする０発明の構成
本発明は、その特許請求の範囲に記載した通りの平板形
電池及びその接続端子である。Conventionally, this type of thin battery is not provided with a terminal portion, so a method has been proposed in which a lead plate is Y-welded to the battery itself to connect it to a device. However, when welding a lead plate to a lithium battery, the melting point of lithium is 179°C.
Therefore, there were disadvantages such as lithium melting and penetrating the separator, causing an internal short circuit, and increasing manufacturing cost. SUMMARY OF THE INVENTION The present invention is directed to a flat battery and its connecting terminal as described in the claims thereof.
実施例 以下、本発明の実施例を図面に基づいて説明する。Example Embodiments of the present invention will be described below based on the drawings.
実施例１
第１図（ａ）、（ｂ）は本発明を適用した平板形電池の
一実施例で、それぞれ平面図、ムーＡ′線部拡大断面図
である。Embodiment 1 FIGS. 1(a) and 1(b) show an embodiment of a flat battery to which the present invention is applied, and are a plan view and an enlarged sectional view taken along the line A', respectively.
第１図（ａ３．（ｂ）において、本発明電池ムの構成は
、外装を兼ねるステンレス、ニッケ／Ｉ’ｌｌ ｍ等か
ら成る正極集電板１及び負極集電板２の内側に、発電要
素として二酸化マンガンを主成分とする正極合剤３、セ
パレータ４が載置されている。５は負極活物質のリチウ
ムで、負極集電板２の内側に圧着されている。上記５．
４．５から成る発電要素は１．２の集電板と合成樹脂等
からなる封口材６によってヒートシーμにより封口され
ている０７は電池の封口部を貫通してあけられた穴部を
示す。In FIG. 1 (a3.(b)), the structure of the battery according to the present invention is such that a power generating element is placed inside the positive electrode current collector plate 1 and the negative electrode current collector plate 2, which are made of stainless steel, nickel/I'llm, etc., and which also serve as the exterior. A positive electrode mixture 3 containing manganese dioxide as a main component and a separator 4 are mounted. 5 is lithium, which is a negative electrode active material, and is pressure-bonded to the inside of the negative electrode current collector plate 2. 5.
The power generating element consisting of 4.5 is sealed with a heat seam μ by the current collecting plate 1.2 and a sealing material 6 made of synthetic resin or the like. 07 indicates a hole drilled through the sealing portion of the battery.
第２図は本発明の接続端子を電池Ａに装着した状態の拡
大断面図である。本発明接続端子Ｃは、電池Ａの穴部７
を貫通する貫通部材１３を有している。また、該貫通部
材１３０両端にはそれぞれ正極接触端子８と負極接触端
子９とが一体に備えられている。接続端子Ｃは、穴部７
に配置してずらすことが可能であり、ずらすことにより
正極接触端子８と正極集電板１、及び負極接触端子９と
負極集電板２とがそれぞれ電気的に接続可能である。FIG. 2 is an enlarged sectional view of a battery A with a connecting terminal of the present invention attached thereto. The connection terminal C of the present invention is connected to the hole 7 of the battery A.
It has a penetrating member 13 that passes through. Further, a positive electrode contact terminal 8 and a negative electrode contact terminal 9 are integrally provided at both ends of the penetrating member 130, respectively. Connection terminal C is connected to hole 7
By shifting, the positive electrode contact terminal 8 and the positive electrode current collector plate 1, and the negative electrode contact terminal 9 and the negative electrode current collector plate 2 can be electrically connected, respectively.
正極接触端子８及び負極接触端子９は、それぞれ正極リ
ード線１０及び負極リード線１１を通して外部の機器に
電気が供給される。なお、１２はプラスチック、セフミ
ック等からなる電気絶縁体で形成されている。また、貫
通部材１３は、真鍮、銅等の伝導性金属から形成されて
いる。Electricity is supplied to the positive electrode contact terminal 8 and the negative electrode contact terminal 9 to external equipment through the positive electrode lead wire 10 and the negative electrode lead wire 11, respectively. Note that 12 is made of an electrical insulator made of plastic, cefmic, or the like. Further, the penetrating member 13 is made of a conductive metal such as brass or copper.
なお、電気絶縁体１２の直径Ｄ２は、電池Ａの穴部７の
直径り、と同じかそれ以下に設定しである。Note that the diameter D2 of the electrical insulator 12 is set to be equal to or smaller than the diameter of the hole 7 of the battery A.
実施例２
第５図は本発明を適用した平板形電池の別の一実施例（
電池Ｂ）の平面図である。実施例１に比べて、電池の端
子穴が個々に分離して配置され、電池の固定が容易であ
る利点を有する。Example 2 FIG. 5 shows another example of a flat battery to which the present invention is applied (
It is a top view of battery B). Compared to Example 1, this embodiment has the advantage that the terminal holes of the batteries are arranged separately, making it easier to fix the batteries.
第４図、第５図は、本発明接続端子の他の実施例の断面
図である。第４図に示したものは、バネ１４で電池を挟
みこむ構造のもので、１５．１６は正極、負極の接触端
子を示す。第５図は、金属板１７の弾性力を用いて電池
を挟みこむ構造の接続端子であり、１８は合成樹脂から
なる電気絶縁樹脂を示す。FIGS. 4 and 5 are cross-sectional views of other embodiments of the connecting terminal of the present invention. The one shown in FIG. 4 has a structure in which the battery is sandwiched between springs 14, and 15 and 16 indicate contact terminals for the positive and negative electrodes. FIG. 5 shows a connection terminal having a structure in which a battery is sandwiched by using the elastic force of metal plates 17, and 18 indicates an electrically insulating resin made of synthetic resin.
発明の効果
上述したように本発明は、平板形電池に端子部を設け、
機器側に電池の端子部と嵌合する接続端子を設けること
により、電池の厚みが薄い利点を損なうことなく、電池
の脱着が容易で、かつ電気的接続を確実にすることがで
きる・一Effects of the Invention As described above, the present invention provides a flat battery with a terminal portion,
By providing a connection terminal on the device side that fits with the terminal part of the battery, it is possible to easily attach and detach the battery and ensure electrical connection without sacrificing the advantage of the battery's thin thickness.
第１図（ａ）、働）は本発明電池の平面図及び拡大断面
図、第２図は本発明接続端子を本発明電池に装着した状
態の拡大断面図、第３図は本発明電池の他の実施例を示
す平面図、第４図、第５図は本発明接続端子の他の実施
例を示す断面図である。
Ａ、Ｂ：電池 Ｃ：接続端子
１：正極集電板 ２：負極集電板
６：正極合剤 ４：セバレータ
５：負極活物質 ６：封口材
７：穴部 ８．ｉ５：正極接触端子９Ｓ１６
：負極接触端子 １０：正極リード線１１：負極リード
線 １２：電気絶縁体１５：貫通部材 １４：バ
ネFig. 1(a), Fig. 1(a) is a plan view and an enlarged sectional view of the battery of the present invention, Fig. 2 is an enlarged sectional view of the battery of the invention with the connection terminal of the invention attached, and Fig. 3 is a diagram of the battery of the invention. FIGS. 4 and 5 are plan views showing other embodiments, and sectional views showing other embodiments of the connecting terminal of the present invention. A, B: Battery C: Connection terminal 1: Positive electrode current collector plate 2: Negative electrode current collector plate 6: Positive electrode mixture 4: Sebarator 5: Negative electrode active material 6: Sealing material 7: Hole portion 8. i5: Positive contact terminal 9S16
: Negative electrode contact terminal 10: Positive electrode lead wire 11: Negative electrode lead wire 12: Electrical insulator 15: Penetrating member 14: Spring
Claims (1)
、この正・負極集電板の周縁を封口材で密封した平板形
電池であって、前記正極集電板及び負極集電板を貫通す
る穴部を有していることを特徴とする平板形電池。 ２）電池の穴部を貫通する貫通部材と、該貫通部材の両
端に正極端子と負極端子とを有し、該正極端子と該負極
端子とをずらすことにより、それぞれ電池の正極集電板
と負極集電板とに接続可能なことを特徴とする接続端子
。[Scope of Claims] 1) A flat plate battery in which a power generation element is housed between a positive electrode current collector plate and a negative electrode current collector plate, and the peripheries of the positive and negative electrode current collector plates are sealed with a sealing material, comprising: A flat plate battery characterized by having a hole passing through a positive current collector plate and a negative current collector plate. 2) A penetrating member that penetrates the hole of the battery, and a positive terminal and a negative terminal at both ends of the penetrating member, and by shifting the positive terminal and the negative terminal, the positive current collector plate of the battery and A connection terminal characterized in that it can be connected to a negative electrode current collector plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1337992A JP2969711B2 (en) | 1989-12-25 | 1989-12-25 | Flat battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1337992A JP2969711B2 (en) | 1989-12-25 | 1989-12-25 | Flat battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03196460A true JPH03196460A (en) | 1991-08-27 |
| JP2969711B2 JP2969711B2 (en) | 1999-11-02 |
Family
ID=18313923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1337992A Expired - Fee Related JP2969711B2 (en) | 1989-12-25 | 1989-12-25 | Flat battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2969711B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0565059U (en) * | 1992-02-06 | 1993-08-27 | 株式会社ユアサコーポレーション | Thin battery for PCB mounting |
| JP2004006406A (en) * | 2003-07-29 | 2004-01-08 | Matsushita Electric Ind Co Ltd | Battery |
| JP2012064591A (en) * | 2011-11-24 | 2012-03-29 | Panasonic Corp | Battery |
-
1989
- 1989-12-25 JP JP1337992A patent/JP2969711B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0565059U (en) * | 1992-02-06 | 1993-08-27 | 株式会社ユアサコーポレーション | Thin battery for PCB mounting |
| JP2004006406A (en) * | 2003-07-29 | 2004-01-08 | Matsushita Electric Ind Co Ltd | Battery |
| JP2012064591A (en) * | 2011-11-24 | 2012-03-29 | Panasonic Corp | Battery |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2969711B2 (en) | 1999-11-02 |
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