JP2519642B2 - Airtight connector manufacturing method - Google Patents
Airtight connector manufacturing methodInfo
- Publication number
- JP2519642B2 JP2519642B2 JP4334929A JP33492992A JP2519642B2 JP 2519642 B2 JP2519642 B2 JP 2519642B2 JP 4334929 A JP4334929 A JP 4334929A JP 33492992 A JP33492992 A JP 33492992A JP 2519642 B2 JP2519642 B2 JP 2519642B2
- Authority
- JP
- Japan
- Prior art keywords
- shaped portion
- cup
- contact pin
- heat
- pipe flange
- 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 - Fee Related
Links
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は気密用コネクタの製造方
法、特に真空機器、原子力機器等に使用される高耐漏洩
性の気密用コネクタの製造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing an airtight connector, and more particularly to a method for manufacturing a highly leaktight airtight connector used in vacuum equipment, nuclear equipment and the like.
【０００２】[0002]
【従来の技術】図６は従来の気密用コネクタを示し、１
は電気伝達用のコンタクトピン、２はこのコンタクトピ
ン１を気密に貫通保持する耐熱絶縁体、３はこの耐熱絶
縁体２の外周を気密に取り巻くパイプフランジ、４はこ
のパイプフランジ３の一端に接続したネジ式またはバイ
ヨネット式のカップリング、５は上記パイプフランジ３
の他端に接続した本体取付用のフランジである。2. Description of the Prior Art FIG. 6 shows a conventional hermetic connector.
Is a contact pin for electrical transmission, 2 is a heat-resistant insulator that holds the contact pin 1 in an airtight manner, 3 is a pipe flange that hermetically surrounds the outer circumference of the heat-resistant insulator 2, and 4 is one end of the pipe flange 3. Screw type or bayonet type coupling, 5 is the above pipe flange 3
Is a flange for attaching to the main body, which is connected to the other end of the.
【０００３】図７は上記コンタクトピン１の拡大断面図
であって１ａは棒状部分、１ｂはその外端部に設けたカ
ップ状部分、１ｃはこのカップ状部分１ｂの外周端面に
形成した、ハンダ溶融用ハンダごて挿入用切欠部を示
す。FIG. 7 is an enlarged cross-sectional view of the contact pin 1, wherein 1a is a rod-shaped portion, 1b is a cup-shaped portion provided on the outer end thereof, and 1c is a solder formed on the outer peripheral end surface of the cup-shaped portion 1b. The notch for insertion of the melting soldering iron is shown.
【０００４】このような気密用コネクタにおいては、高
耐漏洩性を達成するためコンタクトピン１と、耐熱絶縁
体２と、パイプフランジ３が漏洩が無いように互いに気
密に接合されていること、またこの接合が、ロー付け等
により無理なく行なわれ、必要な機械的強度を有し、衝
撃及び高温に十分耐え得ることが必要である。In such a hermetic connector, the contact pin 1, the heat-resistant insulator 2, and the pipe flange 3 are hermetically joined to each other so as to prevent leakage, in order to achieve high leakage resistance. It is necessary that this joining is performed reasonably by brazing, has the required mechanical strength, and can sufficiently withstand impact and high temperature.
【０００５】このため従来においては、上記耐熱絶縁体
２としてアルミナを用い、その表面をメタライズしてこ
れにコンタクトピン１及びパイプフランジ３をロー付け
により気密に接合しており、従ってこのコンタクトピン
１とパイプフランジ３はアルミナに対する熱膨張係数の
差を少なくするため鉄ニッケル合金、または鉄ニッケル
コバルト合金により形成し、上記コンタクトピン１はそ
の棒状部分１ａ及びカップ状部分１ｂを棒状素材から削
り出し機械加工によって一体に形成し、また、ボディを
構成する上記パイプフランジ３、カップリング４、フラ
ンジ５も同様にして棒状素材から削り出し機械加工によ
って一体に形成している。For this reason, conventionally, alumina has been used as the heat-resistant insulator 2, the surface of which has been metallized, and the contact pin 1 and the pipe flange 3 have been air-tightly joined thereto by brazing. The pipe flange 3 and the pipe flange 3 are made of an iron-nickel alloy or an iron-nickel-cobalt alloy in order to reduce the difference in the coefficient of thermal expansion with respect to alumina. The pipe flange 3, the coupling 4, and the flange 5, which form the body, are also integrally formed by machining, and are similarly machined from a rod-shaped material by machining.
【０００６】[0006]
【発明が解決しようとする課題】然しながら、上記コン
タクトピン１やパイプフランジ３に用いられている金属
材料は一般に高価であり、また、削り出し機械加工はこ
の材料の場合極めて困難であり、従ってコスト高になる
と共に、上記カップリング４やフランジ５の形状は用途
によって夫々異なる形状になるものであるのに互いに一
体に形成されているため、これら気密用コネクタは夫々
用途毎に多種類用意する必要があり、夫々の間には互換
性がない等の欠点があった。However, the metal material used for the contact pin 1 and the pipe flange 3 is generally expensive, and the machining machining is extremely difficult in the case of this material, and therefore the cost is low. As the height increases, the shapes of the coupling 4 and the flange 5 differ from each other depending on the use, but they are formed integrally with each other. Therefore, it is necessary to prepare various types of these airtight connectors for each use. However, there were drawbacks such as incompatibility between each other.
【０００７】本発明は上記の欠点を除くようにしたもの
である。The present invention eliminates the above-mentioned drawbacks.
【０００８】[0008]
【課題を解決するための手段】本発明の気密用コネクタ
の製造方法は、耐熱絶縁体と、この耐熱絶縁体に気密に
貫通固定されるコンタクトピンの棒状部分と、この棒状
部分に連結されるカップ状部分と、上記耐熱絶縁体の外
周を気密に取り巻くボディとより成る気密用コネクタの
製造方法において、上記ボディを構成するパイプフラン
ジと、このパイプフランジの両端部に夫々形成されるカ
ップリング及びフランジとを夫々その用途に応じた材料
及び形状で別部品として個別に形成する工程と、これら
各部品を互いに組立てる工程と、上記組立てられた部品
に同時にロー付加工を施す工程とより成ることを特徴と
する。According to the method of manufacturing an airtight connector of the present invention, a heat-resistant insulator, a rod-shaped portion of a contact pin which is hermetically fixed through the heat-resistant insulator, and a connecting portion to the rod-shaped portion. A hermetic connector comprising a cup-shaped portion and a body that hermetically surrounds the outer periphery of the heat resistant insulator .
In the manufacturing method, a pipe flange that constitutes the body, and a step of individually forming a coupling and a flange that are respectively formed at both ends of the pipe flange as separate components with a material and a shape according to the application, and each of these components to each other Ru assembly process, characterized in that it consists more and step of performing simultaneous brazing process in the assembly we are parts.
【０００９】上記コンタクトピンのカップ状部分は、プ
レス成形された板状体を巻いて形成される。The cup-shaped portion of the contact pin is formed by rolling a press-molded plate-shaped body.
【００１０】[0010]
【実施例】以下図面によって本発明の実施例を説明す
る。Embodiments of the present invention will be described below with reference to the drawings.
【００１１】本発明においては、図１に示すように上記
ボディを構成するパイプフランジ３、カップリング４、
フランジ５を夫々その用途に応じた形状に互いに別部品
として形成し、パイプフランジ３は鉄ニッケル合金、ま
たは鉄ニッケルコバルト合金を用いて形成し、カップリ
ング４とフランジ５は例えば鋼材によって形成せしめ
る。In the present invention, as shown in FIG. 1, the pipe flange 3, the coupling 4, and the
Each of the flanges 5 is formed as a separate part in a shape according to its use, the pipe flange 3 is formed of an iron-nickel alloy or an iron-nickel cobalt alloy, and the coupling 4 and the flange 5 are formed of, for example, a steel material.
【００１２】また、図２に示すように上記コンタクトピ
ン１はこれを棒状部分１ａとカップ状部分１ｂの２部分
に分離し、棒状部分１ａは鉄ニッケル合金、または鉄ニ
ッケルコバルト合金によって形成し、上記カップ状部分
１ｂはプレス加工の容易な銅等の材料によって形成せし
める。Further, as shown in FIG. 2, the contact pin 1 is divided into two parts, a rod-shaped portion 1a and a cup-shaped portion 1b, and the rod-shaped portion 1a is formed of an iron-nickel alloy or an iron-nickel-cobalt alloy, The cup-shaped portion 1b is made of a material such as copper that can be easily pressed.
【００１３】上記カップ状部分１ｂは、例えば図３及び
図４に示すように銅系材料をプレスによって厚肉基部６
ａと、薄肉先端部６ｂと、この先端部両角部に形成され
た欠落部６ｃとを有する板状体６とし、この板状体６の
厚肉基部６ａを上記コンタクトピン１の棒状部分１ａの
先端部に巻き付けるようにする。なお、図５は上記カッ
プ状部分１ｂに、ハンダごて挿入用切欠部１ｃを設ける
代わりに半田付の際カップ状部分１ｂ内に閉じ込められ
ているガスを抜いて半田付が確実になされるようにする
ためのガス抜き孔１ｄを形成した例を示す。The cup-shaped portion 1b has a thick base portion 6 formed by pressing a copper-based material as shown in FIGS. 3 and 4, for example.
a, a thin tip portion 6b, and a cutout portion 6c formed at both corners of the tip portion, and a thick base portion 6a of the plate body 6 is provided on the rod portion 1a of the contact pin 1. Wrap it around the tip. In FIG. 5, instead of providing the soldering iron notch 1c on the cup-shaped portion 1b, the gas trapped in the cup-shaped portion 1b is released during soldering so that the soldering can be reliably performed. An example is shown in which a gas vent hole 1d for making the above is formed.
【００１４】また、上記板状体６は段差を有しない平板
状のものとしても良い。The plate-like member 6 may be a flat plate-like member having no step.
【００１５】上記各部品は組立て後に同時にロー付けに
より互いに固定せしめる。After the above-mentioned parts are assembled, they are simultaneously fixed to each other by brazing.
【００１６】[0016]
【発明の効果】上記のように本発明の気密用コネクタの
製造方法においてはボディを構成する各部を夫々別個に
形成するようにしたので、上記カップリング４とフラン
ジ５を夫々用途に応じた材料及び形状で量産しておき、
これらを適当に選択して上記パイプフランジ３に組合わ
せて使用することができるようになる。As described above, in the method of manufacturing the hermetic connector of the present invention, the respective parts constituting the body are formed separately, so that the coupling 4 and the flange 5 are made of materials according to their respective applications. And mass production in shape,
These can be appropriately selected and used in combination with the pipe flange 3.
【００１７】また、コンタクトピン１を棒状部分１ａと
カップ状部分１ｂに分離し、カップ状部分１ｂをプレス
の容易な材料の板状体により用途に応じた任意の形状に
形成するようにしたので、その製作コストを大幅に減少
できる大きな利益がある。Further, the contact pin 1 is divided into a rod-shaped portion 1a and a cup-shaped portion 1b, and the cup-shaped portion 1b is formed by a plate-shaped body made of a material that can be easily pressed into an arbitrary shape according to the purpose. , There is a great benefit that the production cost can be greatly reduced.
【図１】本発明の気密用コネクタの製造方法によって形
成された気密用コネクタの斜視図である。FIG. 1 is a perspective view of an airtight connector formed by a method for manufacturing an airtight connector according to the present invention.
【図２】本発明の気密用コネクタの製造方法によって形
成されるコンタクトピンの拡大断面図である。FIG. 2 is an enlarged cross-sectional view of a contact pin formed by the method for manufacturing an airtight connector of the present invention.
【図３】図２に示すコンタクトピンにおけるカップ状部
分を形成する板状体を展開した平面図である。3 is a developed plan view of a plate-like body forming a cup-shaped portion of the contact pin shown in FIG.
【図４】図３の板状体の断面図である。4 is a cross-sectional view of the plate-shaped body of FIG.
【図５】本発明の気密用コネクタの製造方法によって形
成されるコンタクトピンの他の例を示す拡大断面図であ
る。FIG. 5 is an enlarged cross-sectional view showing another example of a contact pin formed by the method for manufacturing an airtight connector of the present invention.
【図６】従来の気密用コネクタの斜視図である。FIG. 6 is a perspective view of a conventional airtight connector.
【図７】従来の気密用コネクタのコンタクトピンの拡大
断面図である。FIG. 7 is an enlarged cross-sectional view of a contact pin of a conventional hermetic connector.
１ コンタクトピン １ａ 棒状部分 １ｂ カップ状部分 １ｃ 切欠部 １ｄ ガス抜き孔 ２ 耐熱絶縁体 ３ パイプフランジ ４ カップリング ５ フランジ ６ 板状体 ６ａ 厚肉基部 ６ｂ 薄肉先端部 ６ｃ 欠落部 1 Contact Pin 1a Rod-shaped portion 1b Cup-shaped portion 1c Cutout 1d Gas vent hole 2 Heat-resistant insulator 3 Pipe flange 4 Coupling 5 Flange 6 Plate-like body 6a Thick base 6b Thin-walled tip 6c Missing part
Claims (2)
貫通固定されるコンタクトピンの棒状部分と、この棒状
部分に連結されるカップ状部分と、上記耐熱絶縁体の外
周を気密に取り巻くボディとより成る気密用コネクタの
製造方法において、上記ボディを構成するパイプフラン
ジと、このパイプフランジの両端部に夫々形成されるカ
ップリング及びフランジとを夫々その用途に応じた材料
及び形状で別部品として個別に形成する工程と、 これら各部品を互いに組立てる工程と、 上記組立てられた部品に同時にロー付加工を施す工程と
より成ることを特徴とする気密用コネクタの製造方法。1. A heat-resistant insulator, a rod-shaped portion of a contact pin that is hermetically fixed to the heat-resistant insulator, a cup-shaped portion connected to the rod-shaped portion, and an outer periphery of the heat-resistant insulator in an airtight manner. Of the airtight connector consisting of the body
In the manufacturing method, a pipe flange that constitutes the body, and a step of individually forming a coupling and a flange that are respectively formed at both ends of the pipe flange as separate components with a material and a shape according to the application, and each of these components to each other Ru assembling method of manufacturing an airtight connector, characterized by comprising more the step of performing simultaneously brazing process in the assembly we are parts.
し、このカップ状部分が、プレス成形された板状体を巻
いて形成される請求項１記載の気密用コネクタの製造方
法。2. The contact pin has a cup-shaped portion.
And, cup-shaped portion of this method of producing a gas-tight connector according to claim 1 wherein formed by winding a plate-shaped body is press-molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4334929A JP2519642B2 (en) | 1992-11-24 | 1992-11-24 | Airtight connector manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4334929A JP2519642B2 (en) | 1992-11-24 | 1992-11-24 | Airtight connector manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06163099A JPH06163099A (en) | 1994-06-10 |
| JP2519642B2 true JP2519642B2 (en) | 1996-07-31 |
Family
ID=18282824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4334929A Expired - Fee Related JP2519642B2 (en) | 1992-11-24 | 1992-11-24 | Airtight connector manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2519642B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020054703A1 (en) | 2018-09-11 | 2020-03-19 | 京セラ株式会社 | Hermetic terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5950066B2 (en) * | 1976-05-31 | 1984-12-06 | 株式会社リコー | double-sided copying device |
-
1992
- 1992-11-24 JP JP4334929A patent/JP2519642B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020054703A1 (en) | 2018-09-11 | 2020-03-19 | 京セラ株式会社 | Hermetic terminal |
| JPWO2020054703A1 (en) * | 2018-09-11 | 2021-08-30 | 京セラ株式会社 | Airtight terminal |
| JP7037662B2 (en) | 2018-09-11 | 2022-03-16 | 京セラ株式会社 | Airtight terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06163099A (en) | 1994-06-10 |
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