JPH0419818Y2 - - Google Patents
Info
- Publication number
- JPH0419818Y2 JPH0419818Y2 JP1986066628U JP6662886U JPH0419818Y2 JP H0419818 Y2 JPH0419818 Y2 JP H0419818Y2 JP 1986066628 U JP1986066628 U JP 1986066628U JP 6662886 U JP6662886 U JP 6662886U JP H0419818 Y2 JPH0419818 Y2 JP H0419818Y2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- diode
- diodes
- resistor
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
Description
【考案の詳細な説明】 産業上の利用分野 本考案は発光ダイオードに関する。[Detailed explanation of the idea] Industrial applications The present invention relates to light emitting diodes.
従来技術
発光ダイオードは白熱電球に代わるパイロツト
ランプとして、レベルメータなどのインジケータ
として、あるいはフオトカプラやフオトインタラ
プタなどの光結合素子として広い分野に利用され
ている。BACKGROUND OF THE INVENTION Light emitting diodes are used in a wide range of fields, such as pilot lamps replacing incandescent light bulbs, indicators in level meters, and optical coupling devices such as photocouplers and photointerrupters.
この発光ダイオードの回路図を第５図乃至第７
図に示す。図においてLEDは発光ダイオード、
Ｅは直流電源、Ｒは保護抵抗、Ｄは保護ダイオー
ド、ｅは交流電源を示す。 The circuit diagrams of this light emitting diode are shown in Figures 5 to 7.
As shown in the figure. In the figure, LED is a light emitting diode,
E represents a DC power supply, R represents a protection resistor, D represents a protection diode, and e represents an AC power supply.
第５図は直流電源Ｅに保護抵抗Ｒを介して発光
ダイオードLEDを順方向接続したもので、保護
抵抗Ｒは発光ダイオードLEDの動作電流を設定
すると同時に電源Ｅの電圧変動を吸収した発光ダ
イオードLEDの保護をしている。 Figure 5 shows a light emitting diode LED connected in the forward direction to a DC power source E via a protective resistor R. The protective resistor R sets the operating current of the light emitting diode LED and at the same time absorbs the voltage fluctuation of the power source E. protection.
また第６図は交流電源ｅに保護抵抗Ｒ、保護ダ
イオードＤ、発光ダイオードLEDを順方向接続
したもので、保護抵抗Ｒの作用は第５図抵抗Ｒと
同じであるが逆耐電圧の最大定格値が低い発光ダ
イオードLEDに対し逆耐電圧が充分高い保護ダ
イオードＤによつて逆電圧時に発光ダイオード
LEDを保護している。 In addition, Figure 6 shows an AC power supply e with a protective resistor R, a protective diode D, and a light emitting diode LED connected in the forward direction.The action of the protective resistor R is the same as that of the resistor R in Figure 5, but the maximum rating of reverse withstand voltage is The protection diode D has a sufficiently high reverse withstand voltage for light-emitting diodes with low values, so that the light-emitting diodes are protected against reverse voltage.
Protects the LED.
さらに第７図は発光ダイオードLEDと保護ダ
イオードＤとを互いに逆方向に並列接続したダイ
オード対を抵抗Ｒを介して交流電源ｅに接続した
もので、発光ダイオードLEDに逆電圧が印加さ
れた時に保護ダイオードＤの順方向電圧にクラン
プするようにして発光ダイオードLEDを保護し
ている。 Furthermore, Fig. 7 shows a diode pair in which a light emitting diode LED and a protection diode D are connected in parallel in opposite directions to each other and connected to an AC power supply e through a resistor R, which protects the light emitting diode LED when a reverse voltage is applied to it. The light emitting diode LED is protected by clamping the forward voltage of the diode D.
考案が解決しようとする問題点
第５図乃至第７図回路中、図示点線で囲まれた
部分を一つのパツケージに収容した発光ダイオー
ド装置が知られており、取り付けが容易になつて
いる。Problems to be Solved by the Invention A light emitting diode device is known in which the parts surrounded by dotted lines in the circuits of FIGS. 5 to 7 are housed in one package, making installation easier.
しかしながら、第５図回路ではそのまま交流電
源に接続することができず、第６図及び第７図回
路では直流電源に接続する際に極性に注意する必
要があつて、用途に応じて使い分けしたり、極性
に注意しなければならなかつた。 However, the circuit shown in Figure 5 cannot be directly connected to an AC power supply, and the circuits shown in Figures 6 and 7 require attention to polarity when connecting to a DC power supply, so they may be used differently depending on the application. , I had to pay attention to the polarity.
問題点を解決するための手段
本考案は上記問題点に鑑み提案されたもので、
４つの整流ダイオードをリング状に接続したダイ
オードブリツジの出力端に出力電流と順方向に発
光ダイオードを挿入したことを特徴とする。Means for solving the problems This invention was proposed in view of the above problems.
The feature is that a light emitting diode is inserted in the forward direction of the output current at the output end of a diode bridge in which four rectifier diodes are connected in a ring shape.
実施例
以下に本考案の実施例を第１図回路図より説明
する。図において１は発光ダイオード、２ａ，２
ｂ，２ｃ，２ｄ、はそれぞれ整流ダイオード、３
は保護抵抗を示す、ダイオード２ａ，２ｂ及びダ
イオード２ｃ，２ｄはそれぞれ順方向に直列接続
され、ダイオード２ａ，２ｃのアノードＡ間、ダ
イオード２ｂ，２ｄのカソードＫ間がそれぞれ接
続され、このアノードＡ、カソードＫ間に発光ダ
イオード１が順方向接続されている。またダイオ
ード２ａ，２ｂの接続点及びダイオード２ｃ，２
ｄの接続点は抵抗３を介して端子４ａ，４ｂに接
続されている。Embodiment An embodiment of the present invention will be described below with reference to the circuit diagram in FIG. In the figure, 1 is a light emitting diode, 2a, 2
b, 2c, 2d are rectifier diodes, 3
represents a protective resistance. Diodes 2a, 2b and diodes 2c, 2d are connected in series in the forward direction, and the anodes A of the diodes 2a and 2c are connected, and the cathodes K of the diodes 2b and 2d are connected, respectively. A light emitting diode 1 is forwardly connected between cathodes K. Also, the connection point of diodes 2a, 2b and the connection point of diodes 2c, 2
The connection point d is connected to terminals 4a and 4b via a resistor 3.
この発光ダイオード装置の具体的構造例を第２
図及び第３図に示す。図において第１図と同一符
号は同一物を示し説明を省略する。図中５は絶縁
基板で第１図回路を構造するように導電パターン
６，６，…が形成され、導電パターン間の要部に
抵抗３が印刷形成されている。この基板５の中央
部に発光ダイオード１が、その周りにダイオード
２ａ，２ｂ，２ｃ，２ｄが配置され、所定の導電
パターン上に導電性接着剤（図示せず）を介して
電気的に接続されている。また７は各ダイオード
１，２ａ，２ｂ，２ｃ，２ｄの上面電極と所定の
導電パターン間を電気的に接続した金属細線を示
す。８ａ，８ｂは一端が基板５を挟んで固定され
導電性接着剤にて導電パターン６に電気的に接続
されたリードで、端子４ａ，４ｂを形成してい
る。また９は基板５にマウントされた発光ダイオ
ード１を含む主要部分を被覆外装した透明樹脂
（パツケージ）を示す。 A specific structural example of this light emitting diode device is shown in the second section.
As shown in FIG. In the figure, the same reference numerals as in FIG. 1 indicate the same parts, and the explanation will be omitted. In the figure, reference numeral 5 denotes an insulating substrate on which conductive patterns 6, 6, . . . are formed to form the circuit shown in FIG. A light emitting diode 1 is arranged in the center of this substrate 5, and diodes 2a, 2b, 2c, and 2d are arranged around it, and are electrically connected to each other via a conductive adhesive (not shown) on a predetermined conductive pattern. ing. Further, 7 indicates a thin metal wire electrically connecting the upper surface electrode of each diode 1, 2a, 2b, 2c, 2d and a predetermined conductive pattern. Leads 8a and 8b have one end fixed across the substrate 5 and electrically connected to the conductive pattern 6 with a conductive adhesive, forming terminals 4a and 4b. Reference numeral 9 denotes a transparent resin (package) that covers the main parts including the light emitting diode 1 mounted on the substrate 5.
この発光ダイオード装置はリード８ａ，８ｂを
櫛状に一体化したリードフレームと同一パターン
の基板を複数組、連結一体化し、分割予定部にＶ
溝を形成した基板連とを用いることにより容易に
製造できる。 This light emitting diode device has a lead frame in which leads 8a and 8b are integrated in a comb shape, and multiple sets of substrates with the same pattern are connected and integrated, and a V
It can be easily manufactured by using a series of substrates with grooves formed therein.
第４図は本考案の他の実施例を示し、第３図装
置と相異するのは端子４ａ，４ｂをネジ式口金１
０に接続したことのみである。 FIG. 4 shows another embodiment of the present invention, which is different from the device shown in FIG.
The only thing that happens is that it is connected to 0.
これによれば、ネジ込み式白熱電球を用いたパ
イロツトランプの代わりに使用でき、無極性であ
るため交直いずれの電源にも使用でき、交換も容
易である。 According to this, it can be used in place of a pilot lamp using a screw-in incandescent light bulb, and since it is non-polar, it can be used with either an AC or DC power source, and is easy to replace.
尚、本考案は上記実施例にのみ限定されること
なく、例えば絶縁基板上に各ダイオードを一括し
てマウントするだけでなく、各ダイオードをそれ
ぞれ孤立したマウント部にマウントするようにし
てもよい。 It should be noted that the present invention is not limited to the above-mentioned embodiments; for example, instead of mounting each diode all at once on an insulating substrate, each diode may be mounted on an isolated mounting portion.
また口金１０もネジ式口金のみに限定されるも
のではなく、適宜変更の形状のものを用いること
ができる。 Further, the cap 10 is not limited to only a screw type cap, and a shape of the cap can be changed as appropriate.
また、保護用抵抗３は外付け可能であり、さら
には発光ダイオード１に平滑用コンデンサを並列
接続してもよい。 Further, the protective resistor 3 can be externally attached, and furthermore, a smoothing capacitor may be connected in parallel to the light emitting diode 1.
効 果
以上のよう本考案によれば、発光ダイオードの
極性を気にすることなく交直両電源に接続でき、
口金を有するパツケージにより従来の白熱電球を
用いたパイロツトランプの代わりに直ちに置き換
えでき、交換も容易である。Effects As described above, according to the present invention, the light emitting diode can be connected to both AC and DC power sources without worrying about its polarity.
The package with a cap allows for immediate replacement of conventional pilot lamps using incandescent bulbs, and is easy to replace.
第１図は本考案による発光ダイオード装置の回
路図、第２図及び第３図は本考案装置の構造例を
示し、第２図は平面図、第３図は側断面図であ
る。また第４図は本考案の他の構造例を示す側断
面図である。第５図乃至第７図は発光ダイオード
を用いた応用回路図を示す。
１……発光ダイオード、２ａ，２ｂ，２ｃ，２
ｄ……整流ダイオード、９……パツケージ、１０
……口金。
FIG. 1 is a circuit diagram of a light emitting diode device according to the present invention, FIGS. 2 and 3 show structural examples of the device according to the present invention, FIG. 2 is a plan view, and FIG. 3 is a side sectional view. Moreover, FIG. 4 is a side sectional view showing another structural example of the present invention. 5 to 7 show application circuit diagrams using light emitting diodes. 1... Light emitting diode, 2a, 2b, 2c, 2
d... Rectifier diode, 9... Package, 10
...The cap.
Claims (1)
ダイオードブリツジの出入端に出力電流と順方
向に発光ダイオードを挿入しダイオードブリツ
ジと発光ダイオードとを一つのパツケージに収
容したことを特徴とする発光ダイオード装置。 (2) ダイオードブリツジの入力端を口金に接続し
たことを特徴とする実用新案登録請求の範囲第
１項記載の発光ダイオード装置。[Claims for Utility Model Registration] (1) A light emitting diode is inserted in the forward direction of the output current at the input and output ends of a diode bridge in which four rectifier diodes are connected in a ring shape, and the diode bridge and the light emitting diode are integrated into one package. A light emitting diode device, characterized in that the light emitting diode device is housed in a. (2) The light emitting diode device according to claim 1 of the utility model registration, characterized in that the input end of the diode bridge is connected to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986066628U JPH0419818Y2 (en) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986066628U JPH0419818Y2 (en) | 1986-04-30 | 1986-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62178551U JPS62178551U (en) | 1987-11-12 |
| JPH0419818Y2 true JPH0419818Y2 (en) | 1992-05-06 |
Family
ID=30904811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986066628U Expired JPH0419818Y2 (en) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419818Y2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2694702Y (en) * | 2004-04-02 | 2005-04-20 | 张哲铭 | Decorative lights and decorative lighting strings |
| JP2005101660A (en) * | 2004-12-24 | 2005-04-14 | Sanyo Electric Co Ltd | Light emitting diode lamp |
| KR100968843B1 (en) * | 2005-12-16 | 2010-07-09 | 서울옵토디바이스주식회사 | Light emitting device in which a plurality of light emitting cells are arranged |
| TWM320181U (en) * | 2007-01-11 | 2007-10-01 | Everlight Electronics Co Ltd | Altenating current light emitting diode device |
| US8111001B2 (en) * | 2007-07-17 | 2012-02-07 | Cree, Inc. | LED with integrated constant current driver |
| JP2009099627A (en) * | 2007-10-12 | 2009-05-07 | Panasonic Electric Works Co Ltd | LED lighting fixtures |
-
1986
- 1986-04-30 JP JP1986066628U patent/JPH0419818Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62178551U (en) | 1987-11-12 |
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