JPH0589838A - Fluorescent lamp - Google Patents
Fluorescent lampInfo
- Publication number
- JPH0589838A JPH0589838A JP24943091A JP24943091A JPH0589838A JP H0589838 A JPH0589838 A JP H0589838A JP 24943091 A JP24943091 A JP 24943091A JP 24943091 A JP24943091 A JP 24943091A JP H0589838 A JPH0589838 A JP H0589838A
- Authority
- JP
- Japan
- Prior art keywords
- tube
- insulating
- heat
- fluorescent lamp
- shrinkable
- 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
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、蛍光ランプに係り、
特に、端管を改良した蛍光ランプに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fluorescent lamp,
In particular, it relates to a fluorescent lamp having an improved end tube.
【０００２】[0002]
【従来の技術】最近の螢光ランプは、軽量、小形で、か
つ、低コスト化を図ったものが商用されており、特に、
ＯＡ機器に使用される螢光ランプでは、端管に専用口金
を取り付けるか、あるいは、端管にワイヤハーネスを施
したものが用いられている。2. Description of the Related Art Recent fluorescent lamps are commercially available because of their light weight, small size, and low cost.
Fluorescent lamps used in OA equipment are those in which a dedicated base is attached to the end tube or a wire harness is applied to the end tube.
【０００３】このワイヤハーネスを施した螢光ランプの
端管としては図４に示したような構成のものである。こ
れについて説明する。An end tube of a fluorescent lamp provided with this wire harness has a structure as shown in FIG. This will be described.
【０００４】蛍光ランプ１０は、軸方向に延びる細長い
ガラス等の管体により構成され、その管体の両端管１１
ａ、１１ｂ（１１ｂは図示せず）には軸方向内側に曲げ
られたフレアーステム１２が設けられている。このフレ
アーステム１２の底部には希ガスを封入する排気管チッ
プ１３を設けられるともにその排気管チップ１３に近接
する外周部にヒータ１４等を取り付ける電極線１５、１
５が埋め込まれている。The fluorescent lamp 10 is composed of an elongated tube body such as glass extending in the axial direction, and both end tubes 11 of the tube body.
A flare stem 12 bent inward in the axial direction is provided on each of a and 11b (11b is not shown). An exhaust pipe tip 13 for enclosing a rare gas is provided at the bottom of the flare stem 12, and electrode wires 15, 1 for attaching a heater 14 and the like to the outer peripheral portion near the exhaust pipe tip 13 are provided.
5 is embedded.
【０００５】電極線１５、１５の外側、すなわち、アウ
ターリード部１６，１６は絶縁リード線１７、１７と半
田またはかしめ等により接続される。この半田またはか
しめ部１８、１８を含むアアウターリード部１６、１６
とリード線１７、１７には被覆電線用熱収縮性絶縁チュ
ーブ１９，１９が被覆されている。The outer sides of the electrode wires 15, 15, that is, the outer lead portions 16, 16 are connected to the insulating lead wires 17, 17 by soldering or caulking. Outer lead parts 16, 16 including the solder or caulking parts 18, 18
The lead wires 17 and 17 are covered with heat-shrinkable insulating tubes 19 and 19 for covered electric wires.
【０００６】[0006]
【発明が解決しようとする課題】このような構成で、通
常、蛍光ランプにおけるアウターリード部、絶縁リード
電線等の絶縁が行われているが、最近のように蛍光ラン
プの管径が細くなると被覆電線用熱収縮性絶縁チューブ
がフレアーステムの底部まで届かず中間部でつかえてし
まう。そのため、アウターリード部の絶縁間隙が充分に
取れずこれに高電圧が加わると危険な状態になることが
あった。With such a structure, the outer lead portion, the insulated lead wire, and the like of a fluorescent lamp are usually insulated, but when the tube diameter of the fluorescent lamp becomes thin as recently, it is covered. The heat-shrinkable insulation tube for electric wire does not reach the bottom of the flare stem and gets stuck in the middle part. Therefore, the insulation gap of the outer lead portion cannot be sufficiently secured and a high voltage may be applied to the outer lead portion, resulting in a dangerous state.
【０００７】そのため、アウターリード部に絶縁性のよ
いシリコンキャップ等を被覆することも行われている
が、管径が細いためシリコンキャップ等も薄くなり良い
結果を得ていない。For this reason, the outer lead portion is covered with a silicon cap or the like having a good insulating property, but the silicon cap and the like are thin because the tube diameter is small, and a good result is not obtained.
【０００８】そこで、本発明はこれらの問題を解決する
ようにした蛍光ランプを提供する。Therefore, the present invention provides a fluorescent lamp designed to solve these problems.
【０００９】[0009]
【課題を解決するための手段】本発明は、端管に絶縁口
金を備えない蛍光ランプにおいて、前記端管から外方向
に延びるアウターリードと絶縁リード線との接合部に被
覆される被覆電線用熱収縮性絶縁チューブと、この被覆
電線熱収縮性絶縁チューブおよび端管を包囲して取り付
けられる端管被覆用熱収縮性絶縁部材と、この端管被覆
用熱収縮性絶縁部材と被覆電線用熱収縮性絶縁チューブ
との間に充填される充填絶縁部材とを具備することを特
徴とする蛍光ランプを提供する。SUMMARY OF THE INVENTION The present invention relates to a fluorescent lamp in which an end tube is not provided with an insulating base, and for a covered electric wire coated on a joint portion between an outer lead extending outward from the end tube and an insulating lead wire. A heat-shrinkable insulating tube, a heat-shrinkable insulating member for covering an end tube which is attached so as to surround the heat-shrinkable insulating tube and the end tube, and a heat-shrinkable insulating member for covering the end tube and a heat for a covered wire. There is provided a fluorescent lamp having a filling insulating member filled between the shrinkable insulating tube and the shrinkable insulating tube.
【００１０】また、充填絶縁部材にはシリコンを含有す
ることを特徴とする蛍光ランプを提供する。Further, there is provided a fluorescent lamp characterized in that the filling insulating member contains silicon.
【００１１】[0011]
【作用】端管被覆用熱収縮性絶縁部材と被覆電線用熱収
縮性絶縁チューブとの間に絶縁材を充填し、端管の絶縁
する。The end tube is insulated by filling an insulating material between the heat-shrinkable insulating member for covering the end tube and the heat-shrinkable insulating tube for the covered electric wire.
【００１２】[0012]
【実施例】以下、本発明蛍光ランプの一実施例を添付図
面により説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the fluorescent lamp of the present invention will be described below with reference to the accompanying drawings.
【００１３】本発明蛍光ランプは、基本的には従来一般
に用いられているものと同様であるので同一部分は同一
符号を付し詳細な説明は省略して説明する。Since the fluorescent lamp of the present invention is basically the same as the one generally used in the related art, the same portions are denoted by the same reference numerals and detailed description will be omitted.
【００１４】図１において、蛍光ランプ２０の端管２１
にはヒータ等に給電するアウターリード２２、２２が突
出して設けられている。このアウターリード２２、２２
には例えばＵＬ電線のような絶縁と安全性に優れた絶縁
リード線２３、２３が半田またはかしめにより接続さ
れ、この接続部２４、２４を含むアウターリード２２、
２２と絶縁リード線２３、２３とに被覆電線用熱収縮性
絶縁チューブ２５、２５が被覆され絶縁される。In FIG. 1, the end tube 21 of the fluorescent lamp 20 is shown.
Outer leads 22, 22 for supplying electric power to a heater or the like are provided in the projecting manner. This outer lead 22, 22
Is connected to the insulating lead wires 23, 23 having excellent insulation and safety, such as UL electric wire, by soldering or caulking, and the outer lead 22, including the connecting portions 24, 24,
22 and the insulating lead wires 23, 23 are covered with the heat-shrinkable insulating tubes 25, 25 for covered electric wires to be insulated.
【００１５】この被覆電線用熱収縮性絶縁チューブ２
５、２５を包囲するように端管２１に被覆用熱収縮性絶
縁チューブ２６を被覆し、この被覆用熱収縮性絶縁チュ
ーブ２６の内部にシリコンを主成分にした流動性絶縁材
２７を充填して硬化する。 このような構成にすること
によりアウターリード２２、２２およびリード線２３、
２３が被覆用熱収縮性絶縁チューブ２６および流動性絶
縁材２７により被覆され、その露出部がなくなるから、
アウターリード２２、２２およびリード線２３、２３に
高電圧を印加しても危険の防止され、安全性が確保され
る。 さらに、排気管チップ１３も絶縁材２７により被
覆されるから、排気管チップ１３の折損事故等も低減で
きる。This heat-shrinkable insulating tube 2 for coated electric wires
5, the end tube 21 is covered with a heat-shrinkable insulating coating tube 26 for coating, and the heat-shrinkable insulating tube 26 for coating is filled with a fluid insulating material 27 containing silicon as a main component. To cure. With such a configuration, the outer leads 22, 22 and the lead wires 23,
23 is covered with the coating heat-shrinkable insulating tube 26 and the fluid insulating material 27, and the exposed portion thereof is removed,
Even if a high voltage is applied to the outer leads 22, 22 and the lead wires 23, 23, danger is prevented and safety is ensured. Furthermore, since the exhaust pipe tip 13 is also covered with the insulating material 27, breakage accidents of the exhaust pipe tip 13 can be reduced.
【００１６】図２は他の実施例を示すものである。すな
わち、端管２１のアウターリード２２、２２に絶縁リー
ド線２３、２３を接続した後、接合部２４を含むアウタ
ーリード２２、２２と絶縁リード線２３、２３とに被覆
電線用熱収縮性絶縁チューブ２５、２５を被覆する。FIG. 2 shows another embodiment. That is, after connecting the insulation lead wires 23, 23 to the outer leads 22, 22 of the end tube 21, the outer leads 22, 22 including the joint 24 and the insulation lead wires 23, 23 are covered with the heat-shrinkable insulation tube for a covered electric wire. 25, 25 is coated.
【００１７】このようにしたアウターリード２２、２
２、絶縁リード線２３、２３等を反転するように約１８
０°折り曲げ、これらアウターリード２２、２２、絶縁
リード線２３、２３および端管２１を包囲する熱収縮性
絶縁キャップ３６を被覆する。この熱収縮性絶縁キャッ
プ３６と端管２１、アウターリード２２、２２、絶縁リ
ード線２３、２３との間にはシリコンを主成分にした流
動性絶縁材２７が充填して硬化される。The outer leads 22, 2 thus constructed
2. Insulate the lead wires 23, 23, etc. about 18
Bending at 0 ° covers the outer leads 22, 22, the insulating lead wires 23, 23, and the heat-shrinkable insulating cap 36 surrounding the end tube 21. A fluid insulating material 27 containing silicon as a main component is filled and cured between the heat-shrinkable insulating cap 36 and the end tube 21, the outer leads 22, 22, and the insulating lead wires 23, 23.
【００１８】このようにしても高電圧による危険の防止
と安全性が図られ、かつ、排気管チップ１３の折損事故
等が低減される。Even in this case, the danger due to the high voltage and the safety can be prevented, and the breakage accident of the exhaust pipe tip 13 can be reduced.
【００１９】図３は、さらに他の実施例を示すものであ
る。すなわち、この端管２１には従来のものと同様にフ
レアステム１２が設けられ、このフレアステム１２の内
部でアウターリード２２、２２と絶縁リード線２３、２
３とが接続される。このアウターリード２２、２２と絶
縁リード線２３、２３との接合部２４を含むアウターリ
ード２２、２２と絶縁リード線２３、２３に被覆電線用
熱収縮性絶縁チューブ２５、２５が被覆される。FIG. 3 shows still another embodiment. That is, the flare stem 12 is provided in the end tube 21 as in the conventional case, and the outer leads 22, 22 and the insulating lead wires 23, 2 are provided inside the flare stem 12.
3 and 3 are connected. The outer leads 22, 22 and the insulating lead wires 23, 23 including the joint portion 24 between the outer leads 22, 22 and the insulating lead wires 23, 23 are covered with the heat-shrinkable insulating tubes 25, 25 for covered electric wires.
【００２０】次ぎに、端管２１にアウターリード２２、
２２、絶縁リード線２３、２３および被覆電線用熱収縮
性絶縁チューブ２５、２５を包囲し端管２１に取り付け
られた被覆用熱収縮性絶縁チューブ４６が設けられる。
この被覆用熱収縮性絶縁チューブ４６およびフレアステ
ム１２とアウターリード２２、２２、絶縁リード線２
３、２３および被覆電線用熱収縮性絶縁チューブ２５、
２５との間にはシリコンを主成分にした流動性絶縁材２
７を充填して硬化される。Next, the outer lead 22 is attached to the end pipe 21.
There is provided a covering heat-shrinkable insulating tube 46 which surrounds 22, the insulating lead wires 23, 23 and the covered electric wire heat-shrinkable insulating tubes 25, 25 and is attached to the end tube 21.
The heat-shrinkable insulating tube 46 for coating, the flare stem 12, the outer leads 22, 22, the insulating lead wire 2
3, 23 and heat-shrinkable insulating tube 25 for covered electric wire,
25 is a fluid insulating material containing silicon as a main component.
7 is filled and cured.
【００２１】このようにしても高電圧による危険の防止
と安全性が図られ、かつ、排気管チップ１３の折損事故
等が低減される。Even in this case, the danger due to the high voltage and the safety can be prevented, and the breakage accident of the exhaust pipe tip 13 can be reduced.
【００２２】[0022]
【発明の効果】本発明蛍光ランプは、端管に絶縁口金を
備えない蛍光ランプにおいて、前記端管から外方向に延
びるアウターリードと絶縁リード線との接合部に被覆さ
れる被覆電線用熱収縮性絶縁チューブと、この被覆電線
熱収縮性絶縁チューブおよび端管を包囲して取り付けら
れる端管被覆用熱収縮性絶縁部材と、この端管被覆用熱
収縮性絶縁部材と被覆電線用熱収縮性絶縁チューブとの
間に充填される充填絶縁部材とを具備したから、アウタ
ーリード、絶縁リード線および端管との間の絶縁強度が
増大され、高電圧による危険の防止されるとともに安全
性が確保される。EFFECTS OF THE INVENTION The fluorescent lamp of the present invention is a fluorescent lamp having no end cap with an insulating base, and heat shrinkage for a covered electric wire which covers the joint between the outer lead extending outward from the end tube and the insulating lead wire. -Insulating tube, heat-shrinkable insulating tube for heat-shrinkable insulated wire and end-tube heat-shrinkable insulating member attached to surround the end-tube, heat-shrinkable insulating member for covering the end-tube, and heat-shrinkable heat for coated wire Since it is equipped with a filling insulation member that is filled between the insulation tube and the insulation tube, the insulation strength between the outer lead, insulation lead wire and end tube is increased, and the danger due to high voltage is prevented and safety is secured. To be done.
【００２３】充填絶縁部材にはシリコンを含有させたか
ら、アウターリード、絶縁リード線おいび端管との絶縁
強度が増大され、高電圧による危険が防止される。Since the filling insulating member contains silicon, the insulation strength between the outer lead, the insulating lead wire and the end tube is increased, and the danger due to high voltage is prevented.
【図１】蛍光ランプの端管部を示す断面図。FIG. 1 is a sectional view showing an end tube portion of a fluorescent lamp.
【図２】図１の他の実施例を示す断面図。FIG. 2 is a sectional view showing another embodiment of FIG.
【図３】図１のさらに他の実施例を示す断面図。FIG. 3 is a sectional view showing still another embodiment of FIG.
【図４】従来蛍光ランプの端管部を示す断面図。FIG. 4 is a sectional view showing an end tube portion of a conventional fluorescent lamp.
１０ 螢光ランプ １１ａ 端管 １２ フレアーステム １３ 排気管チップ １４ ヒータ １５ 電極線 １６ アウターリード部 １７ 絶縁リード線 １８ 半田またはかしめ部 １９ 被覆電線用熱収縮性絶縁チューブ ２０ 螢光ランプ ２１ 端管 ２２ アウターリード ２３ 絶縁リード線 ２４ 接続部 ２５ 被覆電線用熱収縮性絶縁チューブ ２６ 被覆用熱収縮性絶縁チューブ ２７ 流動性絶縁材 ３６ 熱収縮性絶縁キャップ ４６ 被覆用熱収縮性絶縁チューブ 10 Fluorescent Lamp 11a End Tube 12 Flare Stem 13 Exhaust Pipe Chip 14 Heater 15 Electrode Wire 16 Outer Lead Part 17 Insulation Lead Wire 18 Soldering or Crimping Part 19 Heat-shrinkable Insulation Tube for Coated Wire 20 Fluorescent Lamp 21 End Tube 22 Outer Lead 23 Insulated lead wire 24 Connection part 25 Heat-shrinkable insulating tube for coated electric wire 26 Heat-shrinkable insulating tube for coating 27 Fluid insulating material 36 Heat-shrinkable insulating cap 46 Heat-shrinkable insulating tube for coating
Claims (2)
いて、前記端管から外方向に延びるアウターリードと絶
縁リード線との接合部に被覆される被覆電線用熱収縮性
絶縁チューブと、この被覆電線熱収縮性絶縁チューブお
よび端管を包囲して取り付けられる端管被覆用熱収縮性
絶縁部材と、この端管被覆用熱収縮性絶縁部材と被覆電
線用熱収縮性絶縁チューブとの間に充填される充填絶縁
部材とを具備することを特徴とする蛍光ランプ。1. A fluorescent lamp having no end cap with an insulating base, a heat-shrinkable insulating tube for a covered electric wire, which covers a joint between an outer lead extending outward from the end pipe and an insulating lead wire, Between the heat-shrinkable insulating tube for covering the end tube and the heat-shrinkable insulating member for covering the end tube, which is attached by surrounding the heat-shrinkable insulating tube for the covered wire and the end tube A fluorescent lamp comprising a filling insulating member to be filled.
を特徴とする請求項１記載の蛍光ランプ。2. The fluorescent lamp according to claim 1, wherein the filling insulating member contains silicon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24943091A JPH0589838A (en) | 1991-09-27 | 1991-09-27 | Fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24943091A JPH0589838A (en) | 1991-09-27 | 1991-09-27 | Fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0589838A true JPH0589838A (en) | 1993-04-09 |
Family
ID=17192856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24943091A Pending JPH0589838A (en) | 1991-09-27 | 1991-09-27 | Fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0589838A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6229257B1 (en) | 1997-12-05 | 2001-05-08 | Matsushita Electronics Corporation | Fluorescent lamp sealed with glass bead |
| JP4763679B2 (en) * | 2004-03-04 | 2011-08-31 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Fluorescent lamp and method of manufacturing the same |
-
1991
- 1991-09-27 JP JP24943091A patent/JPH0589838A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6229257B1 (en) | 1997-12-05 | 2001-05-08 | Matsushita Electronics Corporation | Fluorescent lamp sealed with glass bead |
| JP4763679B2 (en) * | 2004-03-04 | 2011-08-31 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Fluorescent lamp and method of manufacturing the same |
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