JPH02179230A - Secondary battery with flexible solar cell - Google Patents
Secondary battery with flexible solar cellInfo
- Publication number
- JPH02179230A JPH02179230A JP63334466A JP33446688A JPH02179230A JP H02179230 A JPH02179230 A JP H02179230A JP 63334466 A JP63334466 A JP 63334466A JP 33446688 A JP33446688 A JP 33446688A JP H02179230 A JPH02179230 A JP H02179230A
- Authority
- JP
- Japan
- Prior art keywords
- solar cell
- secondary battery
- flexible solar
- battery
- flexible
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明はフレキシブｌし太陽電池を一体化した二次電池
に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a flexible secondary battery with an integrated solar cell.
従来の技術
太陽電池と二次電池を組み合わせて電子機器用電源とし
て使用する例は、電気カミソリや電卓などの小型民生機
器に、自動車用バッテリーの充電や標識灯などの屋外電
源用にこれまでから提案され、一部は実用化されている
。Conventional technology Examples of using a combination of solar cells and secondary batteries as a power source for electronic devices include small consumer devices such as electric razors and calculators, and outdoor power sources such as automobile battery charging and marker lights. have been proposed and some have been put into practical use.
本発明はさらに新規な応用を提案するものである。The present invention also proposes novel applications.
発明が解決しようとする課題
しかし、フレキシブル太陽電池と二次電池とを一体化し
、電子機器用電源として二次電池の外側にフレキシブル
太陽電池をロール状に巻付は収納した例はこれまで提案
されていない。これは従来から実用化されているフレキ
シブル太陽電池の基板が、ステンレス板やアルミニウム
板であったため、その剛性と反撥弾力によりロール状に
巻きにくいという問題点があることによる。Problems to be Solved by the Invention However, no examples have been proposed to date in which a flexible solar cell and a secondary battery are integrated, and the flexible solar cell is wrapped or stored in a roll on the outside of the secondary battery as a power source for electronic equipment. Not yet. This is because the substrates of flexible solar cells that have been put into practical use so far have been stainless steel plates or aluminum plates, which have the problem of being difficult to roll into rolls due to their rigidity and repulsive elasticity.
課題を解決するための手段
本発明は、ポリイミドやポリエステルのようなフィルム
基板上に素子形成したフレキシブル太陽電池を使用する
ことにより、前記の曲げにくいという欠点を解決し、こ
の太陽電池と丸形の二次電池とを一体化し、両者を電気
的に結線したものである。Means for Solving the Problems The present invention solves the aforementioned disadvantage of being difficult to bend by using a flexible solar cell whose elements are formed on a film substrate such as polyimide or polyester. It is integrated with a secondary battery, and the two are electrically connected.
作用
このようなフィルム基板太陽電池を使用することにより
、二次電池の外側に引出し可能に巻付け、使用に際し、
自由に引出して広げることが可能になる。Function By using such a film substrate solar cell, it can be wrapped around the outside of the secondary battery so that it can be pulled out, and when used,
It can be freely pulled out and expanded.
実施例
第１図ａからｄは本発明の詳細な説明図である。図へに
おいて、１はフレキクプ〃太ＲＭ、池を示す。このフレ
キシブル太陽電池１は耐熱性のポリイミドフィルムやポ
リエステルフィ〜ム基板上に非晶質シリコン、酸化イン
ジウムや酸化スズなどの透明電極、アルミニウム、クロ
ム、チタンなどの金属電極の材料を使用して、プラズマ
ＣＶＤ法、真空蒸着法により形成できる。形成した太陽
電池は通常エポキシなどの樹脂コートで保護する。Embodiment FIGS. 1a to 1d are detailed illustrations of the present invention. In the figure, 1 indicates Frekikuputa RM and pond. This flexible solar cell 1 uses transparent electrode materials such as amorphous silicon, indium oxide, and tin oxide, and metal electrode materials such as aluminum, chromium, and titanium on a heat-resistant polyimide film or polyester film substrate. It can be formed by a plasma CVD method or a vacuum evaporation method. The formed solar cells are usually protected with a resin coat such as epoxy.
このフィルム基板、太陽ＴＦＬ池素子、保護樹脂の各厚
さはそれぞれ２６ミクロン、１ミクロン、２６ミクロン
程度であり、全体で高々６０ミクロンである。従って、
このフレキシブル太陽電池は曲率半径が数ｎでも充分に
湾曲し電池性能を劣化させることはない。図中２．３は
電極、−極のリード端子を、４．６は接続用リード線を
それぞれ示す。The thicknesses of the film substrate, the solar TFL element, and the protective resin are approximately 26 microns, 1 micron, and 26 microns, respectively, and the total thickness is at most 60 microns. Therefore,
This flexible solar cell can be sufficiently curved even with a radius of curvature of several nanometers without deteriorating the cell performance. In the figure, 2.3 indicates an electrode and a negative lead terminal, and 4.6 indicates a connection lead wire.
図すは通称単一、単二、単三タイプの円筒形（丸形）二
次電池６を示し、二次電池の系としてはニッケルカドミ
ウム電池などが使用できる。The figure shows a cylindrical (round) secondary battery 6 of the so-called single, AA, and AA types, and a nickel-cadmium battery or the like can be used as the secondary battery system.
図Ｃはフレキシブル太陽電池１と二次電池６とを一体化
し、太陽電池の電極、−極のリード線４゜５と二次電池
の電極７、−極８をそれぞれ接続し、太陽電池の一方の
端を二次電池に固定し、引出して広げた様子を示す。図
ｄは二次電池６のケースの外側に巻付けた様子を示す。In Figure C, the flexible solar cell 1 and the secondary battery 6 are integrated, and the lead wire 4°5 of the solar cell's electrode and -pole is connected to the electrode 7 and -pole 8 of the secondary battery, respectively, and one side of the solar cell is connected. The end of the battery is fixed to the secondary battery, and it is shown pulled out and spread out. Figure d shows how the secondary battery 6 is wrapped around the outside of the case.
第２図はフレキシブル太陽電池を収納するケース９とフ
レキシブル太陽電池１と二次電池ｅとを一体にした様子
を示し、太陽電池１の保護と電源としての取扱いが容易
にできる。FIG. 2 shows a case 9 that houses a flexible solar cell, a flexible solar cell 1, and a secondary battery e that are integrated, making it easy to protect the solar cell 1 and use it as a power source.
発明の効果
このように樹脂フィルム基板使用の７レキシプル太陽電
池は、その厚さが高々６０ミクロンであり、湾曲性に優
れており、二次電池と一体化する仁とで、二次電池を充
電する時は太陽電池を広げ、非充電時は電池ケースに巻
つけて収納でき、小型コンパクトな太陽電池付二次電池
として電子機器用電源に有用である。さらに、太陽電池
を収納する時に太陽電池及び二次電池の両方のケースを
兼ねたケースと一体化させると便利で使い易いものにで
きる。Effects of the Invention As described above, the 7-lexiple solar cell using a resin film substrate has a thickness of at most 60 microns, has excellent bendability, and can be used to charge the secondary battery with the core that is integrated with the secondary battery. When not charging, the solar cell can be unfolded, and when not being charged, it can be wrapped around the battery case and stored, making it useful as a small and compact secondary battery with a solar cell as a power source for electronic devices. Furthermore, when storing a solar cell, it can be made convenient and easy to use by integrating it with a case that also serves as a case for both the solar cell and the secondary battery.
第１図は本発明における７レキシプル太陽電池付二次電
池を示し、ａはフレキシブル太陽電池の展開図、ｂは電
池の斜視図、Ｃは両者を結線した図、ｄは電池の外側に
太陽電池を巻付けた図、第２図は収納ケース内に収納し
、太陽電池を一部ケース外へ引出した図である。
１・・・・・・フレキシブル太陽電池、２．３・・・・
・・電極。
−極、４．６・・・・・・リード線、６・・・・・・二
次電池、７゜８・・・・・・二次電池の電極、９・・・
・・・収納ケース。
代理人の氏名 弁理士 粟 野 重 孝 ほか１名第２
図
ｑ−−−’４又求１ζケースFigure 1 shows a secondary battery with a 7-lexiple solar cell according to the present invention, where a is an exploded view of the flexible solar cell, b is a perspective view of the battery, C is a diagram connecting both, and d is a solar cell attached to the outside of the battery. FIG. 2 shows the solar cell being housed in the storage case with some of the solar cells pulled out of the case. 1...Flexible solar cell, 2.3...
··electrode. - Pole, 4.6... Lead wire, 6... Secondary battery, 7° 8... Secondary battery electrode, 9...
...Storage case. Name of agent: Patent attorney Shigetaka Awano and 1 other person 2nd
Figure q--'4-fold 1ζ case
Claims (2)
素子を形成したフレキシブル太陽電池とを一体化したも
のであって、フレキシブル太陽電池を丸形二次電池の外
側に沿って引出し可能に巻付け、かつこのフレキシブル
太陽電池と二次電池とを電気的に結線したことを特徴と
するフレキシブル太陽電池付二次電池。(1) A secondary battery with a round external shape and a flexible solar cell with elements formed on a resin film substrate are integrated, and the flexible solar cell is pulled out along the outside of the round secondary battery. A secondary battery with a flexible solar cell, characterized in that the flexible solar cell can be wrapped around the battery, and the flexible solar cell and the secondary battery are electrically connected.
え、このケース内にフレキシブル太陽電池を収納した請
求項１記載のフレキシブル太陽電池付二次電池。(2) The secondary battery with a flexible solar cell according to claim 1, further comprising a case for storing the solar cell on the outside of the secondary battery, and a flexible solar cell contained in the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63334466A JPH02179230A (en) | 1988-12-28 | 1988-12-28 | Secondary battery with flexible solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63334466A JPH02179230A (en) | 1988-12-28 | 1988-12-28 | Secondary battery with flexible solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02179230A true JPH02179230A (en) | 1990-07-12 |
Family
ID=18277705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63334466A Pending JPH02179230A (en) | 1988-12-28 | 1988-12-28 | Secondary battery with flexible solar cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02179230A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010213388A (en) * | 2009-03-06 | 2010-09-24 | Sanyo Electric Co Ltd | Solar curtain and power generation element unit |
| JP2010259301A (en) * | 2009-04-28 | 2010-11-11 | Tokyo Coil Engineering Kk | Flexible solar battery charger |
| JP2010279096A (en) * | 2009-05-26 | 2010-12-09 | Tokyo Coil Engineering Kk | Portable electronic devices |
| JP5029790B1 (en) * | 2012-04-02 | 2012-09-19 | 富士電機株式会社 | Flexible solar cell packaging method and flexible solar cell package |
-
1988
- 1988-12-28 JP JP63334466A patent/JPH02179230A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010213388A (en) * | 2009-03-06 | 2010-09-24 | Sanyo Electric Co Ltd | Solar curtain and power generation element unit |
| JP2010259301A (en) * | 2009-04-28 | 2010-11-11 | Tokyo Coil Engineering Kk | Flexible solar battery charger |
| JP2010279096A (en) * | 2009-05-26 | 2010-12-09 | Tokyo Coil Engineering Kk | Portable electronic devices |
| JP5029790B1 (en) * | 2012-04-02 | 2012-09-19 | 富士電機株式会社 | Flexible solar cell packaging method and flexible solar cell package |
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