JPH025394A - Light emitting device - Google Patents
Light emitting deviceInfo
- Publication number
- JPH025394A JPH025394A JP63154681A JP15468188A JPH025394A JP H025394 A JPH025394 A JP H025394A JP 63154681 A JP63154681 A JP 63154681A JP 15468188 A JP15468188 A JP 15468188A JP H025394 A JPH025394 A JP H025394A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting device
- diode
- storage battery
- light
- 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
- 210000004027 cell Anatomy 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000352 storage cell Anatomy 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、夜間に発光する発送装置に関し、特に、消費
電力の少ない発光装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a shipping device that emits light at night, and particularly to a light emitting device that consumes little power.
［従来の技術］
従来、この種の発光装置には、蓄電池と太陽電池および
発光素子のほかに、発光装置周辺の明暗を判定する判定
回路が設けてあり、この判定回路の判定によって回路の
接続を切替える構成となっている。[Prior Art] Conventionally, in addition to a storage battery, a solar cell, and a light-emitting element, this type of light-emitting device is provided with a determination circuit that determines the brightness or darkness around the light-emitting device. It is configured to switch between.
すなわち、例えば、周辺が明るいと判定された場合、蓄
電池に太陽電池を接続して蓄電池の充電を行ない、周辺
が暗いと判定された場合には、蓄電池と太陽電池の接続
を切り離し、蓄電池に発光素子を接続し１発光素子を発
光させていた。In other words, for example, if it is determined that the surrounding area is bright, a solar cell is connected to the storage battery to charge the storage battery, and if it is determined that the surrounding area is dark, the connection between the storage battery and the solar cell is disconnected, and the storage battery emits light. The elements were connected and one light-emitting element was made to emit light.
［解決すべき課題］
上述したように、従来の発光装置には５判定回路等が設
けてあったので、生産コストの上昇および、発光装置の
故障率が増加するという問題があった。[Problems to be Solved] As described above, since the conventional light emitting device is provided with a 5-judgment circuit, etc., there are problems in that the production cost increases and the failure rate of the light emitting device increases.
また、発光装置は、夜間、連続して発光するため、太陽
電池、蓄１７Ｌ池等の容量によって、発光時間が制限さ
れるので、艮時間にわたっての発光は不可能であるとい
う間層があった。In addition, since light emitting devices emit light continuously at night, the light emitting time is limited by the capacity of solar cells, 17L storage batteries, etc., so it is impossible to emit light for an entire hour. .
本発明は上述した問題点にかんがみてなされたもので、
生産コストを低減でき、故障が少なく。The present invention has been made in view of the above-mentioned problems.
Reduces production costs and reduces malfunctions.
しかも長時間発光を行なうことのできる発光装置の提供
を目的とする。Moreover, it is an object of the present invention to provide a light emitting device that can emit light for a long time.
［課題の解決７段］
上記目的を達成するために本発明の発光装置は、太陽電
池、ダイオードおよび、蓄電池を直列に接続し、上記太
陽′電池から出力された１′ｌｔ流を上記タイオードを
介して上記蓄電池に充電する回路と、上記ダイオードと
並列かつ、逆方向に接続され、上記蓄電池から放電され
た電流により発光する発光素子とを具備した構成として
あり、好ましくは、上気発光素子にｉｔ電流断続回路直
列に接続するか、あるいは、」：記発光素子として断続
的に発光する素子を用いた構成とする。[Seventh Step Solution to the Problem] In order to achieve the above object, the light emitting device of the present invention connects a solar cell, a diode, and a storage battery in series, and directs the 1'lt current output from the solar cell to the diode. The structure includes a circuit that charges the storage battery through the storage battery, and a light emitting element that is connected in parallel and in the opposite direction to the diode and emits light by the current discharged from the storage battery. The current intermittent circuit is connected in series, or an element that emits light intermittently is used as a light emitting element.
［実施例］
以下、本発明の一実施例について図面を参照して説明す
る。[Example] Hereinafter, an example of the present invention will be described with reference to the drawings.
第１図は本実施例における発光装置のブロック図である
。FIG. 1 is a block diagram of a light emitting device in this embodiment.
同図において、１は光エネルギーを電気エネルギーに変
換し出力する太陽電池である。２はダイオード、３は蓄
電池であり、太陽′Ｔ￥池１からダイオード２を介して
電流を流すことにより充電を行なう。In the figure, 1 is a solar cell that converts light energy into electrical energy and outputs it. 2 is a diode, and 3 is a storage battery, which are charged by flowing current from the solar battery 1 through the diode 2.
４は発光ダイオードであり、太陽電池ｌと蓄電池３間に
おいて、ダイオード２と並列に、かつダイオード２に流
れる電流の方向と逆方向に接続しである。５は発光ダイ
オード４と直列に接続したＴｒ！、流断続回路であり、
発光ダイオード４へ電流を断続的に流す。Reference numeral 4 denotes a light emitting diode, which is connected between the solar cell 1 and the storage battery 3 in parallel with the diode 2 and in the opposite direction to the direction of current flowing through the diode 2. 5 is a Tr! connected in series with the light emitting diode 4! , is a flow intermittent circuit,
A current is passed intermittently to the light emitting diode 4.
次に上述した構成による発光装置の作用を説明する。Next, the operation of the light emitting device with the above configuration will be explained.
まず、太陽電池１は、昼間光を受けると、光エネルギー
を電気エネルギーに変換して出力する。First, when the solar cell 1 receives daylight, it converts the light energy into electrical energy and outputs it.
この太陽電池ｌから出力された電流は、ダイオード２を
介して蓄電池３に流れ蓄電池３を充電する。The current output from the solar cell 1 flows through the diode 2 to the storage battery 3 and charges the storage battery 3.
次に、夜間となり、太陽電池１からの出力がなくなると
、蓄電池３に充電された電流は放電される。この放電に
より、ダイオード２と並夕曜な電流断続回路５に′＋１
を流が流れ、さらには、発光ダイオード４を介して太陽
電池１へと流れてゆく、これにより、電流断続回路５が
作動して、発光ダイオード４は断続的に点灯する。Next, at night, when the output from the solar cell 1 disappears, the current charged in the storage battery 3 is discharged. Due to this discharge, the current intermittent circuit 5, which is similar to the diode 2, has a
The current flows through the light emitting diode 4 and further flows to the solar cell 1 through the light emitting diode 4. As a result, the current intermittent circuit 5 is activated and the light emitting diode 4 is intermittently lit.
上述した発光装置によれば、太陽′ｉｔ池１からの電流
はダイオード２を介して蓄電池３に充電される。また、
太陽電池からの出力がない場合、蓄電池３に充電された
電流は放電され、電流断続回路５を介して発光ダイオー
ド４に流れるので、発光ダイオード４は点灯する。この
ように、簡単な回路構成によって発光装置を実施するこ
とができる。According to the above-described light emitting device, the current from the solar battery 1 is charged to the storage battery 3 via the diode 2. Also,
When there is no output from the solar cell, the current charged in the storage battery 3 is discharged and flows to the light emitting diode 4 via the current intermittent circuit 5, so the light emitting diode 4 lights up. In this way, the light emitting device can be implemented with a simple circuit configuration.
また、発光ダイオード４の点灯は、電流断続回路５によ
って断続的に制御されるので、消費電力の少ないものと
なっている。Furthermore, since the lighting of the light emitting diode 4 is controlled intermittently by the current intermittent circuit 5, power consumption is reduced.
第２図は本発明の発光装置を用いた一応用例である。FIG. 2 is an example of an application using the light emitting device of the present invention.
図において、６は玄関等のドアーであり、取手近傍に発
光装置が取り付けである。In the figure, 6 is a door such as an entrance, and a light emitting device is attached near the handle.
これにより、例えば、夜間遅く帰宅した場合など、錐孔
を手さぐり等で探す手間がなくなる。This eliminates the need to search for the drill hole by hand, for example, when returning home late at night.
なお１本発明は上記実施例に限定されるものではなく、
本発明の要旨の範囲内で種々の変形実施が可能であり、
発光ダイオード４および電流断続回路５の代用として、
断続的に発光する素子を採用してもよい。Note that the present invention is not limited to the above embodiments,
Various modifications can be made within the scope of the gist of the present invention,
As a substitute for the light emitting diode 4 and the current intermittent circuit 5,
An element that emits light intermittently may be used.
［発明の効果］
以上説明したように本発明の発光装置は、判定回路等を
不要とした簡単な構成としたので、生産コストを低減で
き、故障が少なく、しかも長時間発光が可圭となる。[Effects of the Invention] As explained above, the light emitting device of the present invention has a simple configuration that does not require a determination circuit, etc., so production costs can be reduced, there are fewer failures, and moreover, it can emit light for a long time. .
第１１Δは本発明実施例における発光装置のプロ・ツク
［Ａ
第２図は同じく応用例を示す正面図で
ある。
ｌ ：
太陽電池
ダイオード
３ ：
蓄′准池
４ ：
発光ダイオード
：電流断続回路11.DELTA. is a schematic diagram of a light emitting device according to an embodiment of the present invention. FIG. 2 is a front view showing an applied example. l: Solar cell diode 3: Storage cell 4: Light emitting diode: Current intermittent circuit
Claims (1)
上記太陽電池から出力された電流を上記ダイオードを介
して上記蓄電池に充電する回路と、上記ダイオードと並
列かつ、逆方向に接続され、上記蓄電池から放電された
電流により発光する発光素子とを具備したことを特徴と
する発光装置。Connect solar cells, diodes, and storage batteries in series,
A circuit that charges the storage battery with the current output from the solar cell via the diode, and a light emitting element that is connected in parallel with the diode and in the opposite direction and emits light by the current discharged from the storage battery. A light emitting device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63154681A JPH025394A (en) | 1988-06-24 | 1988-06-24 | Light emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63154681A JPH025394A (en) | 1988-06-24 | 1988-06-24 | Light emitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025394A true JPH025394A (en) | 1990-01-10 |
Family
ID=15589590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63154681A Pending JPH025394A (en) | 1988-06-24 | 1988-06-24 | Light emitting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025394A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06283749A (en) * | 1993-02-17 | 1994-10-07 | Sanyo Electric Co Ltd | Method and circuit for detecting output of solar cell |
-
1988
- 1988-06-24 JP JP63154681A patent/JPH025394A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06283749A (en) * | 1993-02-17 | 1994-10-07 | Sanyo Electric Co Ltd | Method and circuit for detecting output of solar cell |
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