JPH02143767U - - Google Patents
Info
- Publication number
- JPH02143767U JPH02143767U JP5333889U JP5333889U JPH02143767U JP H02143767 U JPH02143767 U JP H02143767U JP 5333889 U JP5333889 U JP 5333889U JP 5333889 U JP5333889 U JP 5333889U JP H02143767 U JPH02143767 U JP H02143767U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical member
- electrode
- upper base
- lead
- insulating
- 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
- 239000011521 glass Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Description
第１図は従来の白熱電球の側面図、第２図は本
案白熱電球の具体例のフイラメント付近の斜視図
、第３図は本案白熱電球の具体例の第一の円筒状
部材の断面図、第４図は本案白熱電球の具体例の
第二の円筒状部材の側面図である。第５図は第３
図の円筒状部材に第４図の円筒状部材を挿入した
状態の断面図、第６図は本案の他の具体例の第５
図に相当する断面図である。図中、
１０…ガラス管球、１１…口金、１２，４１，
６１…頂部電極、１３…金属板、１４，３２，４
３…絶縁性部材、１５…ステム、１９…排気孔、
２０…共通導入線、２１，２２，２３，２４…導
入線、２５，２６，２７，２８…フイラメント、
３０…第一の円筒状部材、３１…外側面導体、３
５，４４…突起、３８…段差部、３７，６２…弾
性電極、３９…金属延長部、４０…第二の円筒状
部材、４８…鍔状の輪、４５，４６，４７…電極
。
FIG. 1 is a side view of a conventional incandescent light bulb, FIG. 2 is a perspective view of the vicinity of the filament of a specific example of the incandescent light bulb of the present invention, and FIG. 3 is a sectional view of the first cylindrical member of a specific example of the incandescent light bulb of the present invention. FIG. 4 is a side view of the second cylindrical member of a specific example of the incandescent light bulb of the present invention. Figure 5 is the third
A cross-sectional view of the cylindrical member shown in FIG. 4 inserted into the cylindrical member shown in the figure, and FIG.
It is a sectional view corresponding to the figure. In the figure, 10...glass tube, 11...cap, 12, 41,
61... Top electrode, 13... Metal plate, 14, 32, 4
3... Insulating member, 15... Stem, 19... Exhaust hole,
20... common lead-in line, 21, 22, 23, 24... lead-in line, 25, 26, 27, 28... filament,
30...first cylindrical member, 31...outer surface conductor, 3
5, 44... Protrusion, 38... Step portion, 37, 62... Elastic electrode, 39... Metal extension, 40... Second cylindrical member, 48... Flange-shaped ring, 45, 46, 47... Electrode.
Claims (1)
面がソケツトに嵌合するものであつて、上底は絶
縁性部材で形成されている第一の円筒状部材と、 該円筒状部材に挿入される絶縁性の第二の円筒
状部材と、 該第二の円筒状部材に接合されたガラス管球と
からなり、 前記第一または第二の円筒状部材の上底外側中
央部には、頂部電極が設けられ、さらに前記第一
の円筒状部材の内側面には外側面と導通する一個
の電極が設けられていて、 前記第二の円筒状部材の上底外側中央部には、
共通導入線と導通する電極が設けられており、前
記第二の円筒状部材の外側面には、Ｎ個の電極が
設けれていてそれぞれＮ個の導入線に接続されて
おり、前記共通導入線の先端部と前記Ｎ個の導入
線の先端部との間にはフイラメントが個着されて
いるものであつて、 さらに前記第二の円筒状部材が、前記第一の円
筒状部材に挿入されたとき、前記第一の円筒状部
材の内側面に設けられた一個の電極と、前記第二
の円筒状部材の外側面に設けられたＮ個の電極と
が、前記第二の円筒状部材を回転することにより
順次接触可能な位置関係であり、かつ前記第二の
円筒状部材が、前記第一の円筒状部材に挿入され
たら、脱落せずかつ前記第二の円筒状部材が回転
可能な構造を有することを特徴とするＮ倍寿命の
白熱電球。[Claims for Utility Model Registration] A first cylinder whose outer surface is conductive and whose inner surface is insulating, the outer surface fits into a socket, and whose upper base is made of an insulating material. a second insulating cylindrical member inserted into the cylindrical member; and a glass tube joined to the second cylindrical member, the first or second cylindrical member A top electrode is provided at the outer center of the upper base of the member, and an electrode is provided on the inner surface of the first cylindrical member and is electrically connected to the outer surface of the second cylindrical member. On the outer center of the upper base,
An electrode is provided that is electrically connected to the common lead-in wire, and N electrodes are provided on the outer surface of the second cylindrical member and are connected to the N lead-in wires, respectively. A filament is individually attached between the tip of the wire and the tip of the N lead-in wires, and the second cylindrical member is further inserted into the first cylindrical member. one electrode provided on the inner surface of the first cylindrical member and N electrodes provided on the outer surface of the second cylindrical member are connected to the second cylindrical member. When the second cylindrical member is inserted into the first cylindrical member, the second cylindrical member does not fall off and the second cylindrical member rotates. An incandescent light bulb with N times the lifespan, characterized by having a structure that allows
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5333889U JPH02143767U (en) | 1989-05-09 | 1989-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5333889U JPH02143767U (en) | 1989-05-09 | 1989-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02143767U true JPH02143767U (en) | 1990-12-06 |
Family
ID=31574438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5333889U Pending JPH02143767U (en) | 1989-05-09 | 1989-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02143767U (en) |
-
1989
- 1989-05-09 JP JP5333889U patent/JPH02143767U/ja active Pending
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