JPS6276128A - Discharge lamp - Google Patents
Discharge lampInfo
- Publication number
- JPS6276128A JPS6276128A JP60215230A JP21523085A JPS6276128A JP S6276128 A JPS6276128 A JP S6276128A JP 60215230 A JP60215230 A JP 60215230A JP 21523085 A JP21523085 A JP 21523085A JP S6276128 A JPS6276128 A JP S6276128A
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- electrode
- base
- socket
- discharge
- 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
Landscapes
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (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】
〔発明の分野〕
本発明は放電ランプに関し、特に多数の放電ランプを高
密度に配設した場合に、着脱交換作業が容易に行えるよ
うに改良した放電ランプに関する。DETAILED DESCRIPTION OF THE INVENTION [Field of the Invention] The present invention relates to a discharge lamp, and more particularly to an improved discharge lamp that can be easily attached and replaced when a large number of discharge lamps are arranged in a high density.
同一ステム上に立設した熱陰極および陽極をガラス管（
球）内に封入した熱陰極形放電ランプが例えば電光表示
盤の表示素子として用いられている。このような放電ラ
ンプは表示盤上に縦横に多数並列して配設される。表示
盤上の放電ランプが故障又は寿命等により点灯しなくな
った場合にはランプを交換しなげればならない。この場
合、表示盤上に高密度に配設された放電ランプの着脱作
業を容易に行うことができる放電ランプが要望されてい
る。A hot cathode and anode installed upright on the same stem are connected to a glass tube (
Hot cathode discharge lamps enclosed in bulbs are used, for example, as display elements in electronic display panels. A large number of such discharge lamps are arranged in parallel vertically and horizontally on the display panel. If the discharge lamp on the display panel stops lighting due to a malfunction or the end of its life, the lamp must be replaced. In this case, there is a need for a discharge lamp that can be easily attached and detached from the discharge lamps that are densely arranged on the display panel.
従来の放電ランプとして例えば実開昭６０−３５４９〜
３５５１’号公報に示されているような３ピン形放電ラ
ンプが公知である。この従来の放電ランプは底面から突
出する３本の電極端子を有し、この電極端子をソケット
の孔に挿入してソケットに装着するものであり、電気的
な接触を確実にするためおよび放電ランプを確実に保持
するために電極端子の挿入摩擦抵抗が大きく特に表示盤
等に高密度に配設された場合に着脱作業が容易ではなく
ランプ交換がやりにくいものであった。As a conventional discharge lamp, for example, Utility Model Application No. 60-3549~
Three-pin discharge lamps are known, such as the one shown in Publication No. 3551'. This conventional discharge lamp has three electrode terminals protruding from the bottom, and is attached to the socket by inserting the electrode terminals into the socket holes to ensure electrical contact and the discharge lamp. In order to securely hold the electrode terminals, the insertion frictional resistance of the electrode terminals is large, making it difficult to attach and detach the lamps especially when they are densely arranged on display panels and the like, making it difficult to replace the lamps.
本発明は前記従来技術の欠点に鑑みなされたものであっ
て、特に高密度に配設された場合にソケットへの着脱が
容易にできランプ交換の作業性を向上させた放電ランプ
の提供を目的とする。The present invention has been made in view of the drawbacks of the prior art described above, and an object of the present invention is to provide a discharge lamp which can be easily attached to and detached from a socket, and which improves the workability of replacing the lamp, especially when arranged in a high density. shall be.
第１図は本発明に係る放電ランプの断面図である。放電
ランプ１はバルブ２内に熱陰極５および陽極６を封入し
たものであり、熱陰極５および陽極６は同一のステム４
から立設されている。バルブ２の下部には差込形口金３
（例えばＢＡ１５Ｄ型）がセメント等の適当な手段で固
着される。この差込形口金３はその周側面が電極として
構成され、さらに底面に２つの電極端子７ａ、７ｂを有
し、上記周側面の電極は陽極６と接続され、底面の２つ
の電極端子７ａ、７ｂは各々熱陰極５の２つの電極に接
続される。差込形口金３の外周面には２個の突起８が形
成されている。FIG. 1 is a sectional view of a discharge lamp according to the present invention. The discharge lamp 1 has a hot cathode 5 and an anode 6 enclosed in a bulb 2, and the hot cathode 5 and the anode 6 are connected to the same stem 4.
It has been erected since. There is a plug-in base 3 at the bottom of the valve 2.
(for example, BA15D type) is fixed by suitable means such as cement. This plug-in base 3 has its circumferential side as an electrode, and further has two electrode terminals 7a and 7b on its bottom surface.The electrode on the circumferential side is connected to the anode 6, and the two electrode terminals 7a and 7b on its bottom surface 7b are connected to two electrodes of the hot cathode 5, respectively. Two protrusions 8 are formed on the outer peripheral surface of the plug-in base 3.
このような放電ランプ１は矢印Ａのようにソケット９内
に挿入される。ソケット９内には放電ランプ１の電極端
子７ａ、７ｂに対応して２本の電極ピン１０が設けられ
る。各電極ピン１０はスプリング１１により上方に付勢
される。１２は電極ピンの抜止め用リングである。ソケ
ット９の円筒状側板１４には第２図に示すように、放電
ランプ１の突起８を案内するためのガイド溝１３が形成
されている。放電ランプ１をソケット９内に挿入し電極
端子７ａ、７ｂが電極ピン１０に当接した後さらにスプ
リング１１に抗して放電ランプ１を押し、込み、ガイド
溝１３に沿って回転させれば電極端子７ａ、７ｂは電極
ピン１０と確実に接触するとともに放′電ランプ１はソ
ケット９内に確実に保持される。なお、放電ランプ１の
電極端子７ａ。Such a discharge lamp 1 is inserted into a socket 9 as indicated by arrow A. Two electrode pins 10 are provided within the socket 9, corresponding to the electrode terminals 7a, 7b of the discharge lamp 1. Each electrode pin 10 is urged upward by a spring 11. 12 is a ring for preventing the electrode pin from coming off. As shown in FIG. 2, a guide groove 13 for guiding the projection 8 of the discharge lamp 1 is formed in the cylindrical side plate 14 of the socket 9. As shown in FIG. After the discharge lamp 1 is inserted into the socket 9 and the electrode terminals 7a and 7b are in contact with the electrode pins 10, the discharge lamp 1 is further pushed against the spring 11, and rotated along the guide groove 13, and the electrode is removed. The terminals 7a, 7b are in reliable contact with the electrode pins 10, and the discharge lamp 1 is securely held within the socket 9. Note that the electrode terminal 7a of the discharge lamp 1.
７ｂはソケット９への装着時の回転量に応じた円弧形状
とする。7b has an arc shape corresponding to the amount of rotation when attached to the socket 9.
このような放電ランプ１は例えば第３図に示すような表
示盤工５上に縦横に多数並列して装着される。このよう
な表示盤の回路を第４図に示す。A large number of such discharge lamps 1 are mounted in parallel vertically and horizontally on a display board 5 as shown in FIG. 3, for example. The circuit of such a display panel is shown in FIG.
各放電ランプ１ごとに表示制御用のスイッチ１６が放電
ランプの陽極側に設げられる。１７は電流制限用抵抗で
ある。放電ランプ１の陰極側は共通配線として電源１８
に接続される。１９は放電電圧印加用電源である。表示
すべき文字形状に応じて選択された放電ランプ１のスイ
ッチ１６をオンにすることにより所望の文字が表示され
る。A display control switch 16 is provided for each discharge lamp 1 on the anode side of the discharge lamp. 17 is a current limiting resistor. The cathode side of the discharge lamp 1 is connected to the power supply 18 as a common wiring.
connected to. 19 is a power source for applying a discharge voltage. A desired character is displayed by turning on the switch 16 of the discharge lamp 1 selected according to the shape of the character to be displayed.
前記実施例では熱陰極の両端子を口金底面の電極端子７
ａ、７ｂに接続し、側面電極を陽極に接続していたが、
熱陰極の両端子を口金底面の電極端子７ａ、７ｂのうち
一方および側面電極の各々に接続し、陽極を電極端子７
ａ、７ｂの残りの一方と接続してもよい。In the above embodiment, both terminals of the hot cathode are connected to the electrode terminals 7 on the bottom of the base.
a, 7b, and the side electrode was connected to the anode,
Both terminals of the hot cathode are connected to one of the electrode terminals 7a and 7b on the bottom of the base and to each of the side electrodes, and the anode is connected to the electrode terminal 7.
It may be connected to the remaining one of a and 7b.
以上説明したように、本発明に係る放電ランプにおいて
は、差込形口金を用いて、ソケットのスプリングに抗し
て放電ランプを押込み、回転させることにより放電ラン
プの装着を行っている。従って、狭いスペースに配置さ
れた場合や高密度に配置された場合の着脱作業が容易に
でき、ランプ交換が容易に行うことができる。As explained above, in the discharge lamp according to the present invention, the discharge lamp is mounted by pushing the discharge lamp against the spring of the socket using the insertion base and rotating the socket. Therefore, when the lamps are arranged in a narrow space or in a high density arrangement, it is easy to attach and detach the lamps, and the lamps can be easily replaced.
第１図は本発明に係る放電ランプの断面図、第２図は本
発明に係る放電ランプを装着するソケットの斜視図、第
３図は放電ランプを用いた表示盤の平面図、第４図は第
３図の表示盤の回路図である。
１・・・・・・放電ランプ、 ３・・・・・・差込形口
金、４・・・・・・ステム、 ５・・・・・・熱
陰極、６・・・・・・陽極、 ７ａ、７ｂ・・・・
・・電極端子、８・・・・・・突起、 ９・・
・・・・ソケット、１３・・・・・・ガイ ド溝。
特許出願人 東芝電材株式会社
代理人弁理士 伊 東 辰 雄代理人弁理士
伊 東 哲 也１ど
第 １ 図
宵 ３ 図
第２ 図
前４［FIG. 1 is a sectional view of a discharge lamp according to the present invention, FIG. 2 is a perspective view of a socket in which the discharge lamp according to the present invention is mounted, FIG. 3 is a plan view of a display panel using the discharge lamp, and FIG. 4 is a circuit diagram of the display panel of FIG. 3; DESCRIPTION OF SYMBOLS 1... Discharge lamp, 3... Plug-in base, 4... Stem, 5... Hot cathode, 6... Anode, 7a, 7b...
...Electrode terminal, 8...Protrusion, 9...
...Socket, 13...Guide groove. Patent Applicant Toshiba Electric Materials Corporation Representative Patent Attorney Tatsuo Ito Representative Patent Attorney Tetsuya Ito 1st Figure 3 Figure 2 Front 4 [
Claims (1)
プにおいて、ランプ根元部に差込形口金を設けたことを
特徴とする放電ランプ。 ２、前記差込形口金はその底面に２つの電極端子を有し
、該２つの電極端子を熱陰極に接続し、該差込形口金の
周側面を陽極に接続したことを特徴とする放電ランプ。 ３、前記差込形口金はその底面に２つの電極端子を有し
、該２つの電極端子を熱陰極の一方の電極および陽極の
各々に接続し、該差込形口金の周側面を熱陰極の他方の
電極に接続したことを特徴とする放電ランプ。[Scope of Claims] 1. A discharge lamp having an anode and a hot cathode erected on the same stem, characterized in that a plug-in base is provided at the base of the lamp. 2. A discharge characterized in that the plug-in base has two electrode terminals on its bottom surface, the two electrode terminals are connected to a hot cathode, and the peripheral side of the plug-in base is connected to an anode. lamp. 3. The plug-in base has two electrode terminals on its bottom surface, and the two electrode terminals are connected to one electrode and the anode of the hot cathode, respectively, and the peripheral side of the plug-in base is connected to the hot cathode. A discharge lamp characterized in that the discharge lamp is connected to the other electrode of the lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60215230A JPS6276128A (en) | 1985-09-30 | 1985-09-30 | Discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60215230A JPS6276128A (en) | 1985-09-30 | 1985-09-30 | Discharge lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6276128A true JPS6276128A (en) | 1987-04-08 |
Family
ID=16668863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60215230A Pending JPS6276128A (en) | 1985-09-30 | 1985-09-30 | Discharge lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6276128A (en) |
-
1985
- 1985-09-30 JP JP60215230A patent/JPS6276128A/en active Pending
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