JPH0527800Y2 - - Google Patents
Info
- Publication number
- JPH0527800Y2 JPH0527800Y2 JP8113888U JP8113888U JPH0527800Y2 JP H0527800 Y2 JPH0527800 Y2 JP H0527800Y2 JP 8113888 U JP8113888 U JP 8113888U JP 8113888 U JP8113888 U JP 8113888U JP H0527800 Y2 JPH0527800 Y2 JP H0527800Y2
- Authority
- JP
- Japan
- Prior art keywords
- metal
- seal
- light bulb
- incandescent light
- cap
- 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 - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 claims description 53
- 239000002184 metal Substances 0.000 claims description 53
- 238000005219 brazing Methods 0.000 claims description 12
- 239000000919 ceramic Substances 0.000 claims description 12
- 229910000679 solder Inorganic materials 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 6
- 238000005476 soldering Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は、ステージ、スタジオ等の照明に好適
な口金付白熱電球に関する。[Detailed Description of the Invention] [Industrial Field of Application] The present invention relates to an incandescent light bulb with a base suitable for lighting stages, studios, etc.
従来の口金付白熱電球の一例においては、一端
にシール部が形成された白熱電球と、この白熱電
球のシール部を受容して保持する筒状のシール部
受容部を一端に有するセラミツク製のシール部ホ
ルダーと、このシール部ホルダーの他端を覆う状
態で固定された筒状の金属製連結部材と、この金
属製連結部材にこれを覆う状態でロウ接により接
続固定された筒状の金属製口金とにより構成され
ている。
An example of a conventional incandescent light bulb with a cap includes an incandescent light bulb with a seal formed at one end, and a ceramic seal having a cylindrical seal receiving section at one end that receives and holds the seal of the incandescent light bulb. A holder, a cylindrical metal connection member fixed to cover the other end of the seal holder, and a cylindrical metal connection member fixed to the metal connection member by brazing while covering it. It consists of a cap and a cap.
しかして、上記構成の口金付白熱電球において
は、金属製口金を金属製連結部材にロウ接する際
に、ロウ材からの熱の逃げが大きく、そのため短
時間でロウ接することが困難であり、その結果ロ
ウ接に時間がかかりすぎて過熱による金属の酸化
劣化が生じやすいという問題があつた。
However, in the incandescent light bulb with a cap having the above structure, when the metal cap is soldered to the metal connecting member, a large amount of heat escapes from the brazing material, making it difficult to solder the metal cap in a short time. As a result, there was a problem in that the brazing process took too long and the metal was susceptible to oxidation deterioration due to overheating.
本考案は以上の如き事情に基づいてなされたも
のであつて、その目的は、金属製口金と金属製連
結部材とのロウ接を金属の酸化劣化を伴わずに短
時間で実行できる構造の口金付白熱電球を提供す
ることにある。 The present invention was developed based on the above-mentioned circumstances, and its purpose is to provide a base with a structure that allows brazing of a metal base and a metal connecting member to be performed in a short time without oxidation deterioration of the metal. Our goal is to provide incandescent light bulbs.
上記目的を達成するため、本考案は、一端にシ
ール部が形成された白熱電球と、この白熱電球の
シール部を受容して保持する筒状のシール部受容
部を一端に有するセラミツク製のシール部ホルダ
ーと、このシール部ホルダーの他端部の外周面を
覆う状態で固定された筒状の金属製連結部材と、
この金属製連結部材にこれを覆う状態でロウ接に
より接続固定された筒状の金属製口金とを備えて
なる口金付白熱電球において、前記セラミツク製
のシール部ホルダーにおける前記金属製連結部材
のロウ接箇所の裏面に対向する領域に、当該金属
製連結部材との間に断熱用空間部を形成する欠損
部もしくは凹部を設けたことを特徴とする。
In order to achieve the above object, the present invention provides an incandescent light bulb having a seal portion formed at one end, and a ceramic seal having a cylindrical seal receiving portion at one end for receiving and holding the seal portion of the incandescent light bulb. a cylindrical metal connecting member fixed to cover the outer peripheral surface of the other end of the seal holder;
In the incandescent light bulb with a cap, the metal coupling member is covered with a cylindrical metal cap that is connected and fixed by soldering, and the metal coupling member is soldered in the ceramic seal holder. It is characterized in that a cutout or a recess is provided in a region facing the back surface of the contact point to form a heat insulating space between the metal connecting member and the metal connecting member.
セラミツク製のシール部ホルダーにおける金属
製連結部材のロウ接箇所の裏面に対向する領域
に、当該金属製連結部材との間に断熱用空間部を
形成する欠損部もしくは凹部が存在するので、当
該金属製口金と金属製連結部材とのロウ接の作業
においては、ロウ材からのシール部ホルダーへの
熱伝導による熱の逃げが抑制される。
Since there is a defect or recess that forms a heat insulating space between the metal connecting member and the metal connecting member in the area facing the back side of the solder joint of the metal connecting member in the ceramic seal holder, the metal In the soldering operation between the manufacturing cap and the metal connecting member, the escape of heat due to heat conduction from the brazing material to the seal portion holder is suppressed.
以下、本考案の構成を具体的に説明する。 The configuration of the present invention will be specifically explained below.
第１図〜第３図は本考案に係る口金付白熱電球
の一例を示す説明図である。同図において、１０
は白熱電球、２０はセラミツク製のシール部ホル
ダー、３０は金属製連結部材、４０は金属製口金
である。 FIGS. 1 to 3 are explanatory diagrams showing an example of an incandescent lamp with a base according to the present invention. In the same figure, 10
2 is an incandescent light bulb, 20 is a ceramic seal holder, 30 is a metal connecting member, and 40 is a metal cap.
白熱電球１０は例えばハロゲン白熱電球よりな
り、その一端には例えば加熱圧着されて形成され
たシール部１１が形成されている。このシール部
１１からは２本の外部リード棒１２Ａ，１２Ｂが
外方に突出している。白熱電球１０の封体内部に
はフイラメント（図示省略）が配置されている。 The incandescent light bulb 10 is made of, for example, a halogen incandescent light bulb, and has a seal portion 11 formed at one end thereof by, for example, heat and pressure bonding. Two external lead rods 12A and 12B protrude outward from this seal portion 11. A filament (not shown) is arranged inside the envelope of the incandescent light bulb 10.
セラミツク製のシール部ホルダー２０の一端に
は白熱電球１０のシール部１１を受容するシール
部受容部２１が設けられている。このシール部受
容部２１に白熱電球１０のシール部１１が挿入さ
れた状態で接着剤５１により固定されている。２
２Ａ，２２Ｂはリード挿通孔であり、白熱電球１
０の外部リード棒１２Ａ，１２Ｂはそれぞれリー
ド挿通孔２２Ａ，２２Ｂを通過してシール部ホル
ダー２０の他端側に突出している。 A seal receiving part 21 for receiving the seal part 11 of the incandescent light bulb 10 is provided at one end of the seal part holder 20 made of ceramic. The seal portion 11 of the incandescent light bulb 10 is inserted into the seal portion receiving portion 21 and fixed with an adhesive 51. 2
2A and 22B are lead insertion holes, and the incandescent bulb 1
The external lead rods 12A and 12B of No. 0 pass through lead insertion holes 22A and 22B, respectively, and protrude to the other end side of the seal portion holder 20.
シール部ホルダー２０の他端には、当該他端部
の外周面を覆う状態で筒状の金属製連結部材３０
の一端がカシメおよび接着剤により固定されてい
る。金属製連結部材３０は例えばニツケル製であ
る。 A cylindrical metal connecting member 30 is attached to the other end of the seal portion holder 20 so as to cover the outer peripheral surface of the other end.
One end is fixed with caulking and adhesive. The metal connecting member 30 is made of nickel, for example.
この金属製連結部材３０の他端には、これを覆
う状態で筒状の金属製口金４０の一端がロウ接に
より固定されている。６０Ａ，６０Ｂは例えば銀
ロウ等のロウ材である。この例においては、ロウ
接箇所は合計２箇所である。 One end of a cylindrical metal cap 40 is fixed to the other end of the metal connecting member 30 by brazing so as to cover the other end. 60A and 60B are brazing materials such as silver solder, for example. In this example, there are a total of two braze contact points.
２３Ａ，２３Ｂは断熱用空間部である。この例
の断熱用空間部２３Ａ，２３Ｂは、それぞれシー
ル部ホルダー２０における金属製連結部材３０の
ロウ接箇所の裏面に対向する領域において、当該
金属製連結部材３０との間に形成された凹部より
なる。これらの断熱用空間部２３Ａ，２３Ｂは、
例えばセラミツク製のシール部ホルダー２０の成
型時に一体的に形成することができる。 23A and 23B are insulation spaces. The heat-insulating spaces 23A and 23B in this example are each formed from a recess formed between the metal connecting member 30 and the metal connecting member 30 in a region facing the back side of the solder joint of the metal connecting member 30 in the seal portion holder 20. Become. These insulation spaces 23A, 23B are
For example, it can be integrally formed when molding the seal portion holder 20 made of ceramic.
一方の外部リード棒１２Ａは金属製連結部材３
０に例えば銀ロウ等により接続され、他方の外部
リード棒１２Ｂは金属製口金４０の他端に絶縁材
４１を介して設けた接点４２に例えば銀ロウ等に
より接続されている。 One external lead rod 12A is a metal connecting member 3
The other external lead rod 12B is connected to a contact 42 provided at the other end of the metal cap 40 via an insulating material 41 by, for example, silver solder.
４３Ａ，４３Ｂは金属製口金４０の開口端部か
らそれぞれ反対方向に突出して伸びる位置決め用
の鍔部である。これらの位置決め用の鍔部４３
Ａ，４３Ｂは、当該口金付白熱電球を灯具に装着
する際に反射鏡に対するフイラメントの位置決め
に利用されるものである。 Reference numerals 43A and 43B are positioning flanges that protrude and extend in opposite directions from the open end of the metal cap 40, respectively. Flange 43 for positioning these
A and 43B are used for positioning the filament with respect to the reflecting mirror when the incandescent lamp with a cap is attached to a lamp.
以上の構成の口金付白熱電球によれば、セラミ
ツク製のシール部ホルダー２０における金属製連
結部材３０のロウ接箇所の裏面に対向する領域に
断熱用空間部２３Ａ，２３Ｂを設けたので、金属
製口金４０と金属製連結部材３０とのロウ接の作
業においては、ロウ材６０Ａ，６０Ｂからのシー
ル部ホルダー２０への熱伝導による熱の逃げが抑
制され、その結果過熱による金属の酸化劣化を伴
わずに短時間でロウ接を実行できる。 According to the incandescent light bulb with a cap configured as described above, since the heat insulation spaces 23A and 23B are provided in the area facing the back surface of the solder joint of the metal connecting member 30 in the seal portion holder 20 made of ceramic, the metal In the process of soldering the cap 40 and the metal connecting member 30, the escape of heat due to heat conduction from the brazing materials 60A and 60B to the seal portion holder 20 is suppressed, and as a result, oxidation deterioration of the metal due to overheating is prevented. Brazing can be performed in a short time without any problems.
本考案においては、断熱用空間部の形態は凹部
に限定されない。すなわち、第４図に示すよう
に、シール部ホルダー２０における金属製連結部
材３０のロウ接箇所の裏面に対向する領域におい
て、当該金属製連結部材３０との間に形成された
欠損部により、断熱用空間部２３Ａ，２３Ｂを構
成してもよい。 In the present invention, the form of the heat insulating space is not limited to a recess. That is, as shown in FIG. 4, in the region of the seal portion holder 20 facing the back side of the solder joint of the metal connecting member 30, the heat insulation is You may constitute space parts 23A and 23B.
以上説明したように、本考案によれば、セラミ
ツク製のシール部ホルダーにおける金属製連結部
材のロウ接箇所の裏面に対向する領域に、当該金
属製連結部材との間に断熱用空間部を形成する欠
損部もしくは凹部を設けたので、金属製口金と金
属製連結部材とのロウ接の作業において、ロウ材
からの熱の逃げが抑制され、その結果当該ロウ接
を金属の酸化劣化を伴わずに短時間で達成でき
る。
As explained above, according to the present invention, a heat insulating space is formed between the metal connecting member and the metal connecting member in the area facing the back surface of the solder joint of the metal connecting member in the ceramic seal holder. Since the defective part or recessed part is provided, heat escape from the brazing material is suppressed during soldering work between a metal cap and a metal connecting member, and as a result, the soldering process can be performed without oxidation deterioration of the metal. can be achieved in a short period of time.
第１図および第２図はそれぞれ本考案に係る口
金付白熱電球の一例を示す説明用正面図およびそ
の概略断面図、第３図は第２図に示したＸ−Ｘ線
断面図、第４図は本考案に係る口金付白熱電球の
他の例を示す説明用断面図である。
１０……白熱電球、１１……シール部、１２
Ａ，１２Ｂ……外部リード棒、２０……セラミツ
ク製のシール部ホルダー、２１……シール部受容
部、２２Ａ，２２Ｂ……リード挿通孔、２３Ａ，
２３Ｂ……断熱用空間部、３０……金属製連結部
材、４０……金属製口金、４１……絶縁材、４２
……接点、４３Ａ，４３Ｂ……位置決め用の鍔
部、５１……接着剤、６０Ａ，６０Ｂ……ロウ
材。
1 and 2 are an explanatory front view and a schematic cross-sectional view, respectively, showing an example of an incandescent light bulb with a base according to the present invention, FIG. 3 is a cross-sectional view taken along the line X-X shown in FIG. 2, and FIG. The figure is an explanatory sectional view showing another example of the incandescent lamp with a base according to the present invention. 10...Incandescent light bulb, 11...Seal part, 12
A, 12B... External lead rod, 20... Ceramic seal part holder, 21... Seal part receiving part, 22A, 22B... Lead insertion hole, 23A,
23B...Insulating space, 30...Metal connection member, 40...Metal cap, 41...Insulating material, 42
... Contact, 43A, 43B ... Flange for positioning, 51 ... Adhesive, 60A, 60B ... Brazing material.
Claims (1)
白熱電球のシール部を受容して保持する筒状のシ
ール部受容部を一端に有するセラミツク製のシー
ル部ホルダーと、このシール部ホルダーの他端部
の外周面を覆う状態で固定された筒状の金属製連
結部と、この金属製連結部材にこれを覆う状態で
ロウ接により接続固定された筒状の金属製口金と
を備えてなる口金付白熱電球において、 前記セラミツク製のシール部ホルダーにおける
前記金属製連結部材のロウ接箇所の裏面に対向す
る領域に、当該金属製連結部材との間に断熱用空
間部を形成する欠損部もしくは凹部を設けたこと
を特徴とする口金付白熱電球。[Claims for Utility Model Registration] An incandescent light bulb with a seal formed at one end, and a ceramic seal holder having a cylindrical seal receiving section at one end that receives and holds the seal of the incandescent light bulb. , a cylindrical metal connection part fixed to cover the outer peripheral surface of the other end of the seal part holder, and a cylindrical metal connection part covered and fixed to the metal connection member by brazing. In the incandescent light bulb with a cap made of a metal cap, a heat insulating space is provided between the metal coupling member and the metal coupling member in a region of the ceramic seal portion holder facing the back surface of the solder joint of the metal coupling member. An incandescent light bulb with a cap, characterized in that it has a defective part or a recessed part that forms a part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8113888U JPH0527800Y2 (en) | 1988-06-21 | 1988-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8113888U JPH0527800Y2 (en) | 1988-06-21 | 1988-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH023654U JPH023654U (en) | 1990-01-11 |
| JPH0527800Y2 true JPH0527800Y2 (en) | 1993-07-15 |
Family
ID=31305936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8113888U Expired - Lifetime JPH0527800Y2 (en) | 1988-06-21 | 1988-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527800Y2 (en) |
-
1988
- 1988-06-21 JP JP8113888U patent/JPH0527800Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH023654U (en) | 1990-01-11 |
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