JPH10270729A - Solar battery device and electronic device using the same - Google Patents
Solar battery device and electronic device using the sameInfo
- Publication number
- JPH10270729A JPH10270729A JP9072277A JP7227797A JPH10270729A JP H10270729 A JPH10270729 A JP H10270729A JP 9072277 A JP9072277 A JP 9072277A JP 7227797 A JP7227797 A JP 7227797A JP H10270729 A JPH10270729 A JP H10270729A
- Authority
- JP
- Japan
- Prior art keywords
- solar cell
- solar
- cell device
- shaped
- solar battery
- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、太陽電池装置及び
それを用いた電子機器に関する。The present invention relates to a solar cell device and an electronic device using the same.
【０００２】[0002]
【従来の技術】従来、太陽電池装置を用いた電子機器の
一例として、懐中電灯が、実開平４−１０９０２号公報
に開示されている。この懐中電灯の場合、本体が２分割
される半体からなり、これら半体の内面に太陽電池装置
が設置されている。そして、これら半体の展開時に、太
陽光が太陽電池装置に入射し、発電できる。しかしなが
ら、この懐中電灯においては、半体の面積分しか太陽電
池装置を設置できず、十分な電力を得ることができなか
った。2. Description of the Related Art Conventionally, a flashlight has been disclosed as an example of electronic equipment using a solar cell device in Japanese Utility Model Laid-Open No. 4-10902. In the case of this flashlight, the main body consists of two halves, and a solar cell device is installed on the inner surface of these halves. Then, when these halves are deployed, sunlight enters the solar cell device and can generate power. However, in this flashlight, a solar cell device can be installed only for half the area, and sufficient power cannot be obtained.
【０００３】一方、実開平１−１４３１４９号公報に
は、折りたたみ可能な太陽電池装置の開示がある。この
ような太陽電池装置を電子機器が備える場合、これを収
納するスペースが必要であり、その分、電子機器が大き
くなり、また、この太陽電池装置が発電できるように展
開するには、手間を要していた。On the other hand, Japanese Utility Model Laid-Open No. 1-143149 discloses a foldable solar cell device. When an electronic device is provided with such a solar cell device, a space for accommodating the solar cell device is required, and accordingly, the electronic device becomes larger, and it takes time and effort to deploy the solar cell device so that it can generate power. I needed it.
【０００４】[0004]
【発明が解決しようとする課題】本発明は、このような
従来の問題点を解決するために成されたものであり、収
納スペースをとらず、収納状態からの展開が容易な太陽
電池装置及びそれを用いた電子機器を提供することを目
的とする。SUMMARY OF THE INVENTION The present invention has been made to solve such a conventional problem. A solar cell device which does not take up a storage space and can be easily deployed from a stored state. It is an object to provide an electronic device using the same.
【０００５】[0005]
【課題を解決するための手段】本発明の主要な構成は、
複数の板状太陽電池からなる太陽電池装置であって、収
納時には、複数の前記板状太陽電池を略重ねて収納し、
使用時には、各前記太陽電池が共通の軸を中心に回動し
て展開した状態で使用することを特徴とする。The main constitution of the present invention is as follows.
A solar cell device including a plurality of plate-shaped solar cells, and at the time of storage, a plurality of the plate-shaped solar cells are stored in a substantially overlapping manner,
At the time of use, each of the solar cells is used in a state where it is turned around a common axis and deployed.
【０００６】[0006]
【実施例】以下に、本発明の一実施例である太陽電池装
置付き携帯電話について、図１〜５を用いて、詳細に説
明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A portable telephone with a solar cell device according to an embodiment of the present invention will be described below in detail with reference to FIGS.
【０００７】図１は、太陽電池装置を展開した状態の携
帯電話を示し、１は携帯電話本体、２は電話番号を入力
したり各種操作を行うためのプッシュ式ボタン、３は電
波の送信受信を行う伸縮自在のアンテナ、４は動作状態
又は通話電話番号等を表示する液晶表示部である。１０
は略扇型状に展開した太陽電池装置であり、この状態で
この携帯電話を太陽光下に置いて、太陽電池装置１０に
て発電させ、携帯電話に内蔵する２次電池（図示せず）
を充電する。FIG. 1 shows a mobile phone in a state where a solar battery device is deployed, 1 is a mobile phone body, 2 is a push button for inputting a telephone number and performing various operations, and 3 is transmission and reception of radio waves. And 4 is a liquid crystal display for displaying the operating state or the telephone number of the call. 10
Is a solar battery device developed in a substantially fan shape, and in this state, the mobile phone is placed under sunlight, power is generated by the solar battery device 10, and a secondary battery (not shown) built in the mobile phone is shown.
Charge.
【０００８】この太陽電池装置１０は、図２に示される
複数の太陽電池１１からなり、これら太陽電池１１は、
携帯電話本体１の軸部１ａ（図３参照）にて軸支され、
展開、収納自在に設置されている。各太陽電池１１にお
いて、１２は矩形状でポリイミド等の耐熱性樹脂基板、
１３は基板１２上に形成された略３角形状の光発電を行
う太陽電池素子であり、図１に示すように、太陽電池装
置１０を展開した状態で、各太陽電池素子１３が重なら
ないように配置されている。太陽電池素子１３は、基板
１２上に、金属電極層、アモルファスシリコン半導体層
及び透明導電層からなる複数の積層体を直列接続したも
のである。[0008] The solar cell device 10 comprises a plurality of solar cells 11 shown in FIG.
The mobile phone body 1 is supported by a shaft 1a (see FIG. 3),
It can be deployed and stored freely. In each solar cell 11, 12 is a rectangular heat-resistant resin substrate such as polyimide,
Reference numeral 13 denotes a substantially triangular solar cell element formed on the substrate 12 for photovoltaic power generation. As shown in FIG. 1, in a state where the solar cell device 10 is expanded, the solar cell elements 13 do not overlap. Are located in The solar cell element 13 is obtained by connecting a plurality of stacked bodies composed of a metal electrode layer, an amorphous silicon semiconductor layer, and a transparent conductive layer on a substrate 12 in series.
【０００９】１４は軸部１ａが貫通するための開穴部、
１５は、図２（ｂ）に示されるように、開穴部１４周辺
の基板１１端部に嵌合した略リング状で、金属からなる
内側リング状導電部である。そして、この内側リング状
導電部１５は、透明導電膜からなるパターン配線１６に
より、太陽電池素子１３の透明導電層と電気的に接続さ
れている。Reference numeral 14 denotes an opening through which the shaft 1a passes.
As shown in FIG. 2B, reference numeral 15 denotes a substantially ring-shaped inner ring-shaped conductive portion made of metal and fitted to an end of the substrate 11 around the opening portion 14. The inner ring-shaped conductive portion 15 is electrically connected to the transparent conductive layer of the solar cell element 13 by a pattern wiring 16 made of a transparent conductive film.
【００１０】１７は、中心を開穴部１４として、開穴部
１４の外側に設けられた略Ｃ字状に設けられた円弧状開
穴部である。１８は、図２（ｂ）に示されるように、円
弧状開穴部１７周辺の基板１１端部に嵌合したＣ字型の
略リング状で、金属からなる外側リング状導電部であ
り、その内部には中空部１８ｂを有している。そして、
この外側リング状導電部１８は、金属膜からなるパター
ン配線１９により、太陽電池素子１３の金属電極層と電
気的に接続されている。Reference numeral 17 denotes an arc-shaped opening provided in a substantially C-shape provided outside the opening 14 with the opening 14 at the center. As shown in FIG. 2B, reference numeral 18 denotes a substantially C-shaped ring-shaped outer ring-shaped conductive portion made of metal, which is fitted to the end of the substrate 11 around the arc-shaped hole 17. The inside has a hollow portion 18b. And
The outer ring-shaped conductive portion 18 is electrically connected to a metal electrode layer of the solar cell element 13 by a pattern wiring 19 made of a metal film.
【００１１】次に、図３〜４にて、本体１への太陽電池
１１の取り付け方法について説明する。本体１は、前面
収納ケース部１ｂと裏蓋１ｃから構成され、収納ケース
部１ｂの裏側に軸部１ａが設けられている。また、裏蓋
１ｃの内側には、円柱状の突部１ｄを有し、この突部１
ｄの中心部には軸部１ａを嵌着する円柱状の凹部１ｅが
設けられている。また、突部１ｄの表面上で、凹部１ｅ
の円形開穴部の円周に沿って、略リング状の金属からな
る内側配線部２１が配置され、導出部２２を介して２次
電池（図示せず）に電気的に接続されている。ここで、
この内側配線部２１は、平面視において、内側リング状
導電部１５と同一の形状である。Next, a method of attaching the solar cell 11 to the main body 1 will be described with reference to FIGS. The main body 1 includes a front storage case 1b and a back cover 1c, and a shaft 1a is provided on the back side of the storage case 1b. Further, a columnar projection 1d is provided inside the back cover 1c.
A cylindrical concave portion 1e into which the shaft portion 1a is fitted is provided at the center of d. Also, on the surface of the protrusion 1d, the recess 1e
Around the circumference of the circular hole, an inner wiring portion 21 made of a substantially ring-shaped metal is arranged, and is electrically connected to a secondary battery (not shown) via a lead-out portion 22. here,
The inner wiring portion 21 has the same shape as the inner ring-shaped conductive portion 15 in a plan view.
【００１２】また、内側配線部２１の外側には、Ｃ字型
の略リング状で、金属からなる外側配線部２３が配置さ
れ、導出部２４を介して２次電池に電気的に接続されて
いる。ここで、外側配線部２３は、平面視において、外
側リング状導電部１８と略同一の直径であり、略重ね合
わせることができる。On the outside of the inner wiring portion 21, an outer wiring portion 23 made of a metal and having a substantially C-shaped ring shape is arranged, and is electrically connected to a secondary battery via a lead-out portion 24. I have. Here, the outer wiring portion 23 has substantially the same diameter as the outer ring-shaped conductive portion 18 in a plan view, and can be substantially overlapped.
【００１３】図３に示すように、各太陽電池１１の開穴
部１４を、軸部１ａが貫通する状態で、軸部１ａが凹部
１ｅに嵌着される。そして、軸部１ａに挿入されたスプ
リング２５が金属ワッシャ−２６を押圧することによ
り、太陽電池１１の各内側リング状導電部１５同士、各
外側リング状導電部１８同士、最下の内側リング状導電
部１５と内側配線部２１、最下の外側リング状導電部１
８と外側配線部２３とが、互いに押圧されて設置されて
いる。この構造により、太陽電池１１が回動自在で、展
開、収納できると共に、各内側リング状導電部１５と内
側配線部２１、各外側リング状導電部１８と外側配線部
２３とが、各々電気的に接続される。As shown in FIG. 3, the shaft 1a is fitted into the recess 1e with the shaft 1a passing through the opening 14 of each solar cell 11. Then, the spring 25 inserted into the shaft portion 1a presses the metal washer 26, so that each inner ring-shaped conductive portion 15 of the solar cell 11, each outer ring-shaped conductive portion 18, and the lowermost inner ring-shaped. Conductive part 15 and inner wiring part 21, lowermost outer ring-shaped conductive part 1
8 and the outer wiring portion 23 are pressed against each other and installed. With this structure, the solar cell 11 is rotatable and can be expanded and stored, and the inner ring-shaped conductive portions 15 and the inner wiring portions 21 and the outer ring-shaped conductive portions 18 and the outer wiring portions 23 are electrically connected to each other. Connected to.
【００１４】従って、各太陽電池素子１２における透明
導電層からの出力は、各太陽電池１１における内側リン
グ状導電部１７を通して、内側配線部２１に導出され導
出部２２を介して２次電池に導かれる。また、各太陽電
池１２における金属電極層からの出力は、各太陽電池１
１における外側リング状導電部１８を通して、外側配線
部２３に導出され、導電部２４を介して２次電池に導か
れる。Therefore, the output from the transparent conductive layer in each solar cell element 12 is led out to the inner wiring part 21 through the inner ring-shaped conductive part 17 in each solar cell 11, and is led to the secondary battery through the lead-out part 22. I will The output from the metal electrode layer in each solar cell 12 is
1, is led to the outer wiring portion 23 through the outer ring-shaped conductive portion 18, and is led to the secondary battery through the conductive portion 24.
【００１５】次に、図５に、本実施例の回路図を示す。
各太陽電池１１は並列接続され、逆流防止ダイオード３
１を介して２次電池３２を充電する。そして、２次電池
３２からの出力により、携帯電話の負荷３３が駆動され
る。Next, FIG. 5 shows a circuit diagram of this embodiment.
Each solar cell 11 is connected in parallel, and the backflow prevention diode 3
1, the secondary battery 32 is charged. The output from the secondary battery 32 drives the load 33 of the mobile phone.
【００１６】本実施例は以上の構成であり、複雑な配線
を用いることなく、太陽電池装置１０の展開時において
は、各太陽電池１１からの出力を２次電池に導くことが
できる。また、展開時において、例えば、一つの太陽電
池１１が他の太陽電池１１の後ろに重なって発電できな
いような場合であっても、本実施例の電気接続構造にお
いては各太陽電池１１が常に並列に接続されているの
で、他の太陽電池１１から出力を得ることができる。The present embodiment has the above configuration, and the output from each solar cell 11 can be led to the secondary battery when the solar cell device 10 is deployed, without using complicated wiring. Further, at the time of deployment, for example, even if one solar cell 11 overlaps another solar cell 11 and cannot generate power, in the electric connection structure of the present embodiment, each solar cell 11 is always in parallel. , It is possible to obtain an output from another solar cell 11.
【００１７】[0017]
【発明の効果】本発明は以上の構成であり、収納スペー
スをとらず、収納状態からの展開が容易である。The present invention has the above-mentioned structure, and does not take up a storage space, and can be easily deployed from the stored state.
【図１】本発明の一実施例を示す一部切り欠き斜視図で
ある。FIG. 1 is a partially cutaway perspective view showing one embodiment of the present invention.
【図２】本発明の太陽電池を示す図であり、（ａ）は平
面図、（ｂ）は（ａ）におけるＡ−Ａ′線拡大断面図で
ある。FIGS. 2A and 2B are diagrams showing a solar cell of the present invention, wherein FIG. 2A is a plan view and FIG. 2B is an enlarged cross-sectional view taken along line AA ′ in FIG.
【図３】本実施例の本体１における軸部１ａの断面図で
ある。FIG. 3 is a cross-sectional view of a shaft portion 1a in the main body 1 of the embodiment.
【図４】本実施例の本体１における突部１ｄを示す斜視
図である。FIG. 4 is a perspective view showing a protrusion 1d of the main body 1 of the embodiment.
【図５】本実施例の回路図である。FIG. 5 is a circuit diagram of the present embodiment.
１０ 太陽電池装置 １１ 太陽電池 １７ 内側リング状導電部 １８ 外側リング状導電部 Reference Signs List 10 solar cell device 11 solar cell 17 inner ring-shaped conductive part 18 outer ring-shaped conductive part
───────────────────────────────────────────────────── フロントページの続き (72)発明者 西国 昌人 大阪府守口市京阪本通２丁目５番５号 三 洋電機株式会社内 (72)発明者 高畠 良信 大阪府守口市京阪本通２丁目５番５号 三 洋電機株式会社内 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Masato Nishigoku 2-5-5 Keihanhondori, Moriguchi-shi, Osaka Sanyo Electric Co., Ltd. (72) Yoshinobu Takahata 2-chome Keihanhondori, Moriguchi-shi, Osaka No. 5-5 in Sanyo Electric Co., Ltd.
Claims (3)
置であって、 収納時には、複数の前記板状太陽電池を略重ねて収納
し、 使用時には、各前記太陽電池が共通の軸を中心に回動し
て展開した状態で使用することを特徴とする太陽電池装
置。1. A solar cell device comprising a plurality of plate-shaped solar cells, wherein, when stored, the plurality of plate-shaped solar cells are substantially overlapped and stored, and when used, each of the solar cells is centered on a common axis. A solar cell device characterized in that the solar cell device is used in a state where the solar cell device is rotated and deployed.
とを有し、 前記非発電領域において、 前記発電領域の一極と電気的に接続する、前記軸を中心
とする略リング状の内側リング状導電部と、 前記発電領域の他極と電気的に接続する、前記内側リン
グ状導電部の外側に設けられた、前記軸を中心とする略
リング状の外側リング状導電部とを備えることを特徴と
した請求項１の太陽電池装置。The solar cell has a power generation region and a non-power generation region, and in the non-power generation region, a substantially ring-shaped centered on the axis electrically connected to one pole of the power generation region. An inner ring-shaped conductive portion, and a substantially ring-shaped outer ring-shaped conductive portion provided around the inner ring-shaped conductive portion and electrically connected to the other pole of the power generation region, the center being the axis. The solar cell device according to claim 1, further comprising:
陽電池装置からの出力を電源とする電子機器であって、
前記軸を軸支することを特徴とする太陽電池装置を用い
た電子機器。3. An electronic apparatus having the solar cell device according to claim 2, wherein an output from the solar cell device is used as a power supply.
An electronic device using a solar cell device, wherein the shaft is supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9072277A JPH10270729A (en) | 1997-03-25 | 1997-03-25 | Solar battery device and electronic device using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9072277A JPH10270729A (en) | 1997-03-25 | 1997-03-25 | Solar battery device and electronic device using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10270729A true JPH10270729A (en) | 1998-10-09 |
Family
ID=13484640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9072277A Pending JPH10270729A (en) | 1997-03-25 | 1997-03-25 | Solar battery device and electronic device using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10270729A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6977479B2 (en) * | 2002-01-08 | 2005-12-20 | Hsu Po-Jung John | Portable cell phone battery charger using solar energy as the primary source of power |
| US7026541B2 (en) * | 2002-01-16 | 2006-04-11 | Robert Bosch Gmbh | Mobile photovoltaic battery charging station |
| US20100005800A1 (en) * | 2008-07-08 | 2010-01-14 | Hon Hai Precision Industry Co., Ltd. | Portable solar power generator |
| WO2012000004A3 (en) * | 2010-06-29 | 2012-06-14 | Smart Flower Energy Technology Gmbh | Collapsible solar module |
| CN105305546A (en) * | 2015-10-26 | 2016-02-03 | 重庆光煦科技有限公司 | Portable solar energy portable power source |
| GB2531729A (en) * | 2014-10-28 | 2016-05-04 | Jeffrey Graeme | Portable electronic device charger making use of flexible thin film solar cells |
| CN108075713A (en) * | 2017-12-15 | 2018-05-25 | 北京汉能光伏投资有限公司 | A kind of power generator |
-
1997
- 1997-03-25 JP JP9072277A patent/JPH10270729A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6977479B2 (en) * | 2002-01-08 | 2005-12-20 | Hsu Po-Jung John | Portable cell phone battery charger using solar energy as the primary source of power |
| US7026541B2 (en) * | 2002-01-16 | 2006-04-11 | Robert Bosch Gmbh | Mobile photovoltaic battery charging station |
| CN100403554C (en) * | 2002-01-16 | 2008-07-16 | 罗伯特·博施有限公司 | Mobile solar battery charger |
| US20100005800A1 (en) * | 2008-07-08 | 2010-01-14 | Hon Hai Precision Industry Co., Ltd. | Portable solar power generator |
| US8230685B2 (en) * | 2008-07-08 | 2012-07-31 | Hon Hai Precision Industry Co., Ltd. | Portable solar power generator |
| WO2012000004A3 (en) * | 2010-06-29 | 2012-06-14 | Smart Flower Energy Technology Gmbh | Collapsible solar module |
| US8664511B2 (en) | 2010-06-29 | 2014-03-04 | Smart Flower Energy Technology Gmbh | Solar module |
| EA023274B1 (en) * | 2010-06-29 | 2016-05-31 | Смарт Флауэр Энерджи Текнолоджи Гмбх | Solar module |
| GB2531729A (en) * | 2014-10-28 | 2016-05-04 | Jeffrey Graeme | Portable electronic device charger making use of flexible thin film solar cells |
| CN105305546A (en) * | 2015-10-26 | 2016-02-03 | 重庆光煦科技有限公司 | Portable solar energy portable power source |
| CN108075713A (en) * | 2017-12-15 | 2018-05-25 | 北京汉能光伏投资有限公司 | A kind of power generator |
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