JPH0485555U - - Google Patents
Info
- Publication number
- JPH0485555U JPH0485555U JP12519390U JP12519390U JPH0485555U JP H0485555 U JPH0485555 U JP H0485555U JP 12519390 U JP12519390 U JP 12519390U JP 12519390 U JP12519390 U JP 12519390U JP H0485555 U JPH0485555 U JP H0485555U
- Authority
- JP
- Japan
- Prior art keywords
- cap
- arc tube
- slits
- discharge lamp
- vapor 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
Description
第１図は、本考案に係る小形金属蒸気放電灯に
用いる口金の一実施例を示す斜視図、第２図Ａ，
Ｂは、第１図に示した口金を用いた口金部分の第
１及び第２の構成例を示す斜視図、第３図は、従
来の反射用ミラー付の金属蒸気放電灯の構成例を
示す断面図である。
図において、１は発光管、２，２′は電極、３
，３′はシール部、４，４′はモリブデン箔、５
，５′は外部リード線、６は反射兼保温膜、７は
口金、８はリード線、９は反射用ミラー、１０は
耐熱性接着剤、１１は端子、２１は口金、２２は
スリツトを示す。
FIG. 1 is a perspective view showing an embodiment of the cap used in the small metal vapor discharge lamp according to the present invention, FIG.
B is a perspective view showing a first and second configuration example of a cap part using the cap shown in FIG. 1, and FIG. 3 is a perspective view showing a configuration example of a conventional metal vapor discharge lamp with a reflective mirror. FIG. In the figure, 1 is an arc tube, 2 and 2' are electrodes, and 3
, 3' are seal parts, 4, 4' are molybdenum foils, 5
, 5' is an external lead wire, 6 is a reflective and heat-insulating film, 7 is a base, 8 is a lead wire, 9 is a reflective mirror, 10 is a heat-resistant adhesive, 11 is a terminal, 21 is a base, and 22 is a slit. .
Claims (1)
の外周部に金属製の円筒状口金を設け、該口金及
びシール部を反射用ミラーの底部開口部に耐熱性
接着剤で固着し発光管を反射用ミラーに取り付け
てなる小形金属蒸気放電灯において、前記円筒状
口金に発光管の軸心方向に沿つてスリツトを設け
たことを特徴とする小形金属蒸気放電灯。 ２ 前記円筒状口金のスリツトは、対称的に２本
設け、該スリツトより発光管シール部の一部を突
出させるようにしたことを特徴とする請求項１記
載の小形金属蒸気放電灯。 ３ 前記円筒状口金のスリツトは、対称的に２本
設け、該スリツトより口金内に前記耐熱性接着剤
を流入させたことを特徴とする請求項１記載の小
形金属蒸気放電灯。[Claims for Utility Model Registration] 1. A metal cylindrical cap is provided on the outer periphery of one of the sealed portions at both ends of an arc tube without an outer tube, and the cap and seal portion are attached to the bottom opening of a reflective mirror with a heat-resistant cap. A small metal vapor discharge lamp comprising an arc tube attached to a reflecting mirror by fixing the arc tube with a rubber adhesive, characterized in that the cylindrical base is provided with a slit along the axial direction of the arc tube. electric light. 2. The small metal vapor discharge lamp according to claim 1, wherein the cylindrical base has two slits symmetrically provided, and a part of the arc tube seal portion protrudes from the slits. 3. The small metal vapor discharge lamp according to claim 1, wherein the cylindrical cap has two slits arranged symmetrically, and the heat-resistant adhesive flows into the cap through the slits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12519390U JPH083954Y2 (en) | 1990-11-29 | 1990-11-29 | Small metal vapor discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12519390U JPH083954Y2 (en) | 1990-11-29 | 1990-11-29 | Small metal vapor discharge lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0485555U true JPH0485555U (en) | 1992-07-24 |
| JPH083954Y2 JPH083954Y2 (en) | 1996-01-31 |
Family
ID=31872806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12519390U Expired - Fee Related JPH083954Y2 (en) | 1990-11-29 | 1990-11-29 | Small metal vapor discharge lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083954Y2 (en) |
-
1990
- 1990-11-29 JP JP12519390U patent/JPH083954Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083954Y2 (en) | 1996-01-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |