JPH07307145A - Battery and manufacture of printed circuit board using same - Google Patents
Battery and manufacture of printed circuit board using sameInfo
- Publication number
- JPH07307145A JPH07307145A JP6097129A JP9712994A JPH07307145A JP H07307145 A JPH07307145 A JP H07307145A JP 6097129 A JP6097129 A JP 6097129A JP 9712994 A JP9712994 A JP 9712994A JP H07307145 A JPH07307145 A JP H07307145A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- film
- printed circuit
- circuit board
- adhesive film
- 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
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/303—Surface mounted components, e.g. affixing before soldering, aligning means, spacing means
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、スマ−トカ−ドのよう
なエレクトロニクス小型機器分野に使われる、電池に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery used in the field of small electronic devices such as smart cards.
【０００２】[0002]
【従来の技術】最近のマイクロエレクトニクス化は、各
種電子機器のメモリ−バックアップ用電源に代表される
ように、電池の電子機器内収納、エレクトロニクス素子
及び回路との一体化に伴って、電池の小型化、軽量化、
薄型化、高エネルギ−密度化が要望されている。一次電
池の分野では、既にリチウム電池などの小型、軽量の電
池が実用化されているがその用途分野は限られている。
そこで従来の電池以上に小型、軽量でかつより薄い電池
が現在も多くの研究機関で検討されている。2. Description of the Related Art Recently, as microelectronics has been used, as represented by a memory-backup power supply for various electronic devices, the battery is housed in the electronic device and integrated with electronic elements and circuits. Miniaturization, weight reduction,
There is a demand for thinning and high energy density. In the field of primary batteries, small and lightweight batteries such as lithium batteries have already been put into practical use, but their fields of use are limited.
Therefore, many research institutions are now studying batteries that are smaller, lighter, and thinner than conventional batteries.
【０００３】従来この種の薄形電池は、図２に示すよう
に電池１をプリント基板３上に固定する際に機械的強度
が弱いために固定時に電池が破損したり特に弱い電池端
子部４が破損したりすることが有った。又ハンダによる
プリント基板端子２への電池端子付けの際に電池位置ず
れが発生したりするという問題があった。よって大量生
産時に多くの不良品を発生させていた。Conventionally, this type of thin battery has a weak mechanical strength when the battery 1 is fixed on the printed circuit board 3 as shown in FIG. Was sometimes damaged. Further, there is a problem that a battery position shift occurs when the battery terminals are attached to the printed circuit board terminals 2 by soldering. Therefore, many defective products were generated during mass production.
【０００４】[0004]
【発明が解決しようとする課題】本発明は前期問題点に
鑑みてなされたものであって、その目的とするところは
電池を単独で取り扱わずに接着性保持体付きにすること
によりプリント基板等への電池固定工程での不良品を無
くし前記工程の品質を向上させることにある。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and an object of the present invention is to provide a printed circuit board or the like by providing a battery with an adhesive holder instead of handling the battery alone. To improve the quality of the process by eliminating defective products in the battery fixing process.
【０００５】[0005]
【課題を解決するための手段】本発明は図１に示すよう
に相対する平板状の正極集電体と負極集電体の間が絶縁
体で区画され該区画内に正極活物質、セパレ−タ−、負
極活物質などの電池要素が配置された電池１であって、
前記電池の少なくとも一面に電池外寸より広い形状の接
着性フィルム５を備えたことを特徴として上述の問題点
を解決するものである。According to the present invention, as shown in FIG. 1, a plate-shaped positive electrode current collector and a negative electrode current collector facing each other are partitioned by an insulator, and the positive electrode active material and the separator are placed in the partition. A battery 1 in which battery elements such as a battery and a negative electrode active material are arranged,
The above problem is solved by providing an adhesive film 5 having a shape wider than the outer dimension of the battery on at least one surface of the battery.
【０００６】前記接着性フィルムが前記電池の一部分の
みはみ出した形で備えられていることを特徴として上述
の問題点を解決するものである。例えば図１に示す様に
電池端子部４のみをはみ出した形でプリント基板上に固
定させてプリント基板端子部２と接続させることが出来
るようになる。The adhesive film is provided so that only a part of the battery is protruded, and the above-mentioned problems are solved. For example, as shown in FIG. 1, only the battery terminal portion 4 can be fixed on the printed circuit board so that it can be connected to the printed circuit board terminal portion 2.
【０００７】前記接着性フィルムが弱粘着性フィルムで
あることを特徴として上述の問題点を解決するものであ
る。The above problem is solved by the fact that the adhesive film is a weak tacky film.
【０００８】前記接着性フィルムが熱融着性フィルムで
あることを特徴として上述の問題点を解決するものであ
る。The above problem is solved by the fact that the adhesive film is a heat-fusible film.
【０００９】前記電池に備えられている接着性フィルム
を用いてプリント基板上の所定の位置に前記電池を固定
することを特徴として上述の問題点を解決するものであ
る。The above problem is solved by fixing the battery at a predetermined position on a printed circuit board by using an adhesive film provided in the battery.
【００１０】さて本発明の前記電池内電解質としては、
多官能性水酸基を有するポリエ−テルとジアクリレ−ト
によってエ−テル結合することによって架橋するものな
どが例示される。Now, as the electrolyte in the battery of the present invention,
Examples thereof include those having a polyfunctional hydroxyl group and those which are crosslinked by forming an ether bond with a diacrylate.
【００１１】次に前記電解質に含有するイオン性化合物
としては、例えば LiClO 4 ，LiSCN ，LiAsF 6 ，LiCF
3 SO3 ，LiCF3 SO2 などのLi塩などが挙げられるが、特
に限定されるものでは無い。Next, examples of the ionic compound contained in the electrolyte include LiClO 4 , LiSCN, LiAsF 6 and LiCF.
Examples thereof include Li salts such as 3 SO 3 and LiCF 3 SO 2, but are not particularly limited.
【００１２】次に前記電解質に含有する非水電解液とし
ては、プロピレンカ−ボネ−ト、エチレンカ−ボネ−ト
などの環状エステル、テトラヒドラフラン又はその誘導
体、１、３−ジオキソラン、１、２−ジメトキシエタン
などのエ−テル類などの単独又はそれらの２種以上の混
合物などが挙げられるが、これらに限定されるものでは
ない。次に前記電池内正極を構成する活物質としては、
マンガンやバナジウムやコバルトなどの金属酸化物が挙
げられるが、特に限定されるものでは無い。Next, as the non-aqueous electrolyte contained in the electrolyte, cyclic esters such as propylene carbonate and ethylene carbonate, tetrahydrafuran or its derivative, 1,3-dioxolane, 1,2 Examples thereof include ethers such as dimethoxyethane and the like, or a mixture of two or more thereof, but are not limited thereto. Next, as the active material constituting the positive electrode in the battery,
Examples thereof include metal oxides such as manganese, vanadium, and cobalt, but are not particularly limited.
【００１３】次に前記電池内負極を構成する活物質とし
ては、カ−ボンなどの炭素質材料、リチウム金属、リチ
ウム−アルミニウム、リチウム−鉛、リチウム−スズ、
リチウム−ガリウム、及びウッド合金などのリチウム合
金などが挙げられるが、これらに限定されるものではな
い。Next, as the active material constituting the negative electrode in the battery, carbonaceous materials such as carbon, lithium metal, lithium-aluminum, lithium-lead, lithium-tin,
Examples include, but are not limited to, lithium-gallium and lithium alloys such as wood alloys.
【００１４】次に前記電池内正極集電体としては、アル
ミニウム、ステンレス、チタン、などの材料が、又前記
電池内負極集電体としては、ステンレス、鉄、ニッケ
ル、銅などの材料が好ましいが特にこれらに限定される
ものではない。Next, as the positive electrode current collector in the battery, materials such as aluminum, stainless steel and titanium are preferable, and as the negative electrode current collector in the battery, materials such as stainless steel, iron, nickel and copper are preferable. It is not particularly limited to these.
【００１５】[0015]
【作用】請求項１及び５により電池が外寸より広い接着
フィルム付きであるのでプリント基板等への固定時に周
囲の接着部分を使って固定することができ固定後の位置
ずれを防止できる。According to the first and fifth aspects, since the battery is provided with the adhesive film wider than the outer size, it can be fixed by using the peripheral adhesive portion when fixing to the printed circuit board or the like, and the positional deviation after fixing can be prevented.
【００１６】又請求項２により電池を周囲の接着部分を
使って固定後に端子部でのハンダ付け工程等の加熱作業
をはみ出ている部分を使ってできる。Further, according to the second aspect, after fixing the battery by using the adhesive portion around the battery, it is possible to use the portion protruding the heating work such as the soldering process at the terminal portion.
【００１７】又請求項３により前記接着フィルムに弱粘
着性フィルムを使うことによって基板等への電池固定後
に端子部分等を接続して前記接着フィルムのみを剥離す
ることによって基板等の全体の厚みを薄くすることがで
きる。According to a third aspect of the present invention, by using a weak adhesive film as the adhesive film, the terminals are connected after the battery is fixed to the substrate and the like, and only the adhesive film is peeled off to reduce the total thickness of the substrate and the like. Can be thinned.
【００１８】又請求項４により前記接着フィルムに熱融
着性フィルムを使うことによって基板等への電池固定後
振動等の外部要因により電池の位置ずれや電池端子部へ
の負荷が加わることを防ぐことができる。Further, by using a heat-fusible film as the adhesive film according to claim 4, it is possible to prevent the displacement of the battery and the addition of a load to the battery terminal portion due to external factors such as vibration after fixing the battery to the substrate or the like. be able to.
【００１９】[0019]
【実施例】以下、本発明の実施例を図面に基づいて説明
する。図１は、本発明の一実施例による電池１が接着性
フィルム５付きでありプリント基板３に装着固定してい
ることを示す概略図である。電池１は二酸化マンガンを
主成分とする正極活物質、ポリエチレンオキシドに過塩
素酸リチウムを加えた高分子固体電解質、リチウムから
成る負極活物質の発電要素の上下にステンレス製集電体
を配置し、各々の周縁部をポリプロピレン系熱接着性樹
脂を介して接着して製造する。図１に示す様に前記電池
にポリエステルフィルムの片面にアクリル系接着材を塗
布した弱粘着性フィルム５の粘着側に貼りつけて固定さ
れた状態でプリント基板３へ粘着性を使って電池を固定
してから電池端子部４と基板端子部２とをハンダ付けす
る。よって電池を基板に固定後端子接続工程での位置ず
れは発生しない。又電池及び電池接続部を固定すること
により顧客購入後使用時に振動等の外的要因により電池
接続部のみにストレスが集中して接続不良を発生させる
様な事も無い。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a schematic view showing that a battery 1 according to an embodiment of the present invention has an adhesive film 5 and is mounted and fixed on a printed circuit board 3. Battery 1 has a positive electrode active material containing manganese dioxide as a main component, a solid polymer electrolyte obtained by adding lithium perchlorate to polyethylene oxide, and a negative electrode active material made of lithium. The respective peripheral portions are adhered to each other via a polypropylene-based thermoadhesive resin to manufacture. As shown in FIG. 1, the battery is fixed to the printed circuit board 3 by using the adhesive property while being attached and fixed to the adhesive side of the weak adhesive film 5 in which an acrylic adhesive is applied to one side of the polyester film. After that, the battery terminal portion 4 and the board terminal portion 2 are soldered. Therefore, after the battery is fixed to the substrate, no positional deviation occurs in the terminal connecting process. Further, by fixing the battery and the battery connecting portion, stress is concentrated only on the battery connecting portion due to external factors such as vibration when the customer purchases and uses it, so that connection failure will not occur.
【００２０】[0020]
【発明の効果】本発明は次に記載する効果を奏する。電
池を単独で取り扱わずに接着性保持体付きにすることに
より基板等への電池固定工程及び固定後での不良品発生
率を減少させて信頼性を向上させることができる。The present invention has the following effects. When the battery is provided with an adhesive holder instead of being handled individually, the defective product generation rate after the process of fixing the battery to the substrate or the like and the rate of defective products can be reduced and reliability can be improved.
【図１】本発明の一実施例による電池が接着材フィルム
付きで基板に固定されていることを示す概略図である。FIG. 1 is a schematic view showing that a battery according to an embodiment of the present invention is fixed to a substrate with an adhesive film.
【図２】従来の構成による電池が接着材フィルム無しで
基板に配置されていることを示す概略図である。FIG. 2 is a schematic view showing that a battery having a conventional configuration is arranged on a substrate without an adhesive film.
１ 電池 ２ プリント基板端子部 ３ プリント基板 ４ 電池端子部 1 Battery 2 Printed Circuit Board Terminal 3 Printed Circuit Board 4 Battery Terminal
Claims (5)
体の間が絶縁体で区画され、該区画内に正極活物質、セ
パレ−タ−、負極活物質からなる電池要素が配置された
電池であって、前記電池の少なくとも一面に電池外寸よ
り広い形状の接着性フィルムを備えたことを特徴とする
電池。1. A flat plate-shaped positive electrode current collector and a negative electrode current collector facing each other are partitioned by an insulator, and a battery element made of a positive electrode active material, a separator, and a negative electrode active material is arranged in the partition. Batteries provided with an adhesive film having a shape wider than the outer dimension of the battery on at least one surface of the battery.
分のみはみ出した形で備えられていることを特徴とする
請求項１記載の電池。2. The battery according to claim 1, wherein the adhesive film is provided so as to protrude from only a part of the battery.
ムであることを特徴とする請求項１又は２記載の電池。3. The battery according to claim 1, wherein the adhesive film is a weak adhesive film.
ムであることを特徴とする請求項１又は２記載の電池。4. The battery according to claim 1, wherein the adhesive film is a heat-fusible film.
ムを用いてプリント基板上の所定の位置に前記電池を固
定することを特徴とする請求項１記載の電池を使用した
プリント基板の製造法。5. The method of manufacturing a printed circuit board using a battery according to claim 1, wherein the battery is fixed at a predetermined position on the printed circuit board by using an adhesive film provided on the battery. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6097129A JPH07307145A (en) | 1994-05-11 | 1994-05-11 | Battery and manufacture of printed circuit board using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6097129A JPH07307145A (en) | 1994-05-11 | 1994-05-11 | Battery and manufacture of printed circuit board using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07307145A true JPH07307145A (en) | 1995-11-21 |
Family
ID=14183962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6097129A Pending JPH07307145A (en) | 1994-05-11 | 1994-05-11 | Battery and manufacture of printed circuit board using same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07307145A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009259563A (en) * | 2008-04-16 | 2009-11-05 | Toyota Motor Corp | All-solid lithium secondary battery |
| JP2013089595A (en) * | 2011-10-19 | 2013-05-13 | Futaihua Industrial (Shenzhen) Co Ltd | Battery fixing device and electronic device including the same |
| WO2015182050A1 (en) * | 2014-05-30 | 2015-12-03 | シャープ株式会社 | Mobile device |
| US9219288B2 (en) | 2010-01-05 | 2015-12-22 | Samsung Sdi Co., Ltd. | Secondary battery |
| WO2020180568A1 (en) * | 2019-03-01 | 2020-09-10 | Imprint Energy, Inc. | Solvent-free electrochemical cells |
-
1994
- 1994-05-11 JP JP6097129A patent/JPH07307145A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009259563A (en) * | 2008-04-16 | 2009-11-05 | Toyota Motor Corp | All-solid lithium secondary battery |
| US9219288B2 (en) | 2010-01-05 | 2015-12-22 | Samsung Sdi Co., Ltd. | Secondary battery |
| JP2013089595A (en) * | 2011-10-19 | 2013-05-13 | Futaihua Industrial (Shenzhen) Co Ltd | Battery fixing device and electronic device including the same |
| WO2015182050A1 (en) * | 2014-05-30 | 2015-12-03 | シャープ株式会社 | Mobile device |
| JPWO2015182050A1 (en) * | 2014-05-30 | 2017-04-20 | シャープ株式会社 | Portable device |
| WO2020180568A1 (en) * | 2019-03-01 | 2020-09-10 | Imprint Energy, Inc. | Solvent-free electrochemical cells |
| US11171328B2 (en) | 2019-03-01 | 2021-11-09 | Imprint Energy, Inc. | Solvent-free electrochemical cells with conductive pressure sensitive adhesives attaching current collectors |
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