JPH022992A - Connector for nuclear reactor neutron detector - Google Patents
Connector for nuclear reactor neutron detectorInfo
- Publication number
- JPH022992A JPH022992A JP63147007A JP14700788A JPH022992A JP H022992 A JPH022992 A JP H022992A JP 63147007 A JP63147007 A JP 63147007A JP 14700788 A JP14700788 A JP 14700788A JP H022992 A JPH022992 A JP H022992A
- Authority
- JP
- Japan
- Prior art keywords
- fitting
- connector
- neutron detector
- nuclear reactor
- cable
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Measurement Of Radiation (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
この発明は、原子炉用中性子検出器用コネクタの改良に
関するものである。The present invention relates to an improvement of a connector for a neutron detector for a nuclear reactor.
【従来の技（ネｉ］
第２図は従来の原子炉用中性子検出器用コネクタを示す
断面図であり、図において、ｌは三重同軸Ｍ＋（旧ｎｅ
ｒａｌ Ｉｎ５ｕｌａｔｅｄ−無機物絶縁）ケーブルの
端末部（以下、Ｍ１ケーブル端末部という）、２はその
ＭＩケーブル端末部１の端末センタ一部、３は上記端末
センタ一部２の中心から信号を取り出したり電圧を印加
するための中心導体、４は上記端末センタ一部２と後述
するＭＩケーブルインナ一部５とを絶縁する絶縁用セラ
ミック、５はア−ス導体からなるインナーシールドとし
セ囁ｒケーブルインナ一部、６はこのＭＩケーブルイン
ナ一部５と後述するｔＭＩケーブルアウタ一部７とを絶
縁する絶縁用セラミック、７はアース導体からなるアウ
ターシールドとしてのＭＩケーブルアウタ一部であり、
上記端末センタ一部２と中心導体３および絶縁用セラミ
ック４．ＭＩケーブルインナ一部５．絶縁用セラミック
６、ＭＩケーブルアウタ一部７のそれぞれを一括して上
記ＭＩケーブル端末部ｌが構成されている。８は上記Ｍ
１ケーブルインナ一部５に基端側か取付けられた一方の
接続金具（インナー金具）、８ａはこの接続金具８の先
端に形成された接続用フランジ、９は上記一方の接続金
具８に接続された他方の接続金具（インナー金具）、９
ａはこの接続金具９の被接続端部に形成された嵌合凹部
で、この嵌合凹部９ａが上記接続用フランジ８ａに面接
触状態に嵌合接続されている。ＩＯは上記他方の接続金
具９の先端側内部に装着されたピン絶縁物、１１はこの
ピン絶縁物１０によって上記他方の接続金具９の先端側
中心部に該接続金具９とは絶縁状態に保持されたピン、
１２はこのピン１１と上記中心導体３とを接続している
リード線である。
以上の構成要素は全て図示しないコネクタ外筒の内部に
組込まれる。
次に動作について説明する。Ｍ１ケーブルインナ一部５
の外周面部に一方の接続金具８の基端側を嵌込んで取付
け、その接続金具８の先端接続用フランジ８ａに他方の
接続金具９の嵌合凹部９ａを面接触状態に嵌合すること
により、上記両方の接続金具８．９相互が接続される。
【発明が解決しようとする課題】
従来の原子炉用中性子検出器用コネクタは以上のように
構成されているので、Ｍ１ケーブルインナ一部５に取付
けられた一方の接続金具８に他方の接続金具９が面接触
状態に接続されているにすぎず、このため、上記両方の
接続金具相互の面接触部が外部の熱的および機械的応力
の影響を受けて接触不良を起すという問題点があった。
この発明は上記のような問題点を解消するためになされ
たもので、両方の接続金具相互を充分な強度で確実に連
結することができ、外部の熱的および機械的応力の影響
を受けても接触不良が起きない原子炉用中性子検出器用
コネクタを得ることこの発明に係る原子炉用中性子検出
器用コネクタは、三重同軸Ｍ[Conventional technique] Figure 2 is a cross-sectional view showing a conventional connector for a neutron detector for a nuclear reactor.
ral (inorganic insulated) cable (hereinafter referred to as the M1 cable terminal section), 2 is a terminal center part of the MI cable terminal section 1, and 3 is a terminal center part of the terminal center part 2 for extracting signals and voltages. 4 is an insulating ceramic that insulates the terminal center part 2 from the MI cable inner part 5 to be described later, and 5 is an inner shield made of a ground conductor. 6 is an insulating ceramic that insulates this MI cable inner part 5 and a later-described tMI cable outer part 7; 7 is an MI cable outer part as an outer shield made of a ground conductor;
The terminal center part 2, the center conductor 3 and the insulating ceramic 4. MI cable inner part 5. The insulating ceramic 6 and the MI cable outer portion 7 are collectively constituted as the MI cable terminal portion l. 8 is M above
1 One of the connecting fittings (inner fittings) attached to the proximal end side of the cable inner part 5, 8a is a connecting flange formed at the tip of this connecting fitting 8, and 9 is connected to the above one connecting fitting 8. The other connecting fitting (inner fitting), 9
Reference character a denotes a fitting recess formed at the connected end of the connecting fitting 9, and the fitting recess 9a is fitted and connected to the connecting flange 8a in surface contact. IO is a pin insulator mounted inside the tip side of the other connection fitting 9, and 11 is held at the center of the tip side of the other connection fitting 9 in an insulated state from the connection fitting 9 by this pin insulator 10. pin,
Reference numeral 12 denotes a lead wire connecting this pin 11 and the center conductor 3. All of the above components are assembled inside a connector outer cylinder (not shown). Next, the operation will be explained. M1 cable inner part 5
By fitting and attaching the proximal end of one of the connecting fittings 8 to the outer peripheral surface of the connecting fitting 8, and fitting the fitting recess 9a of the other connecting fitting 9 into the tip connecting flange 8a of the connecting fitting 8 in a surface contact state. , both of the above-mentioned connecting fittings 8.9 are connected to each other. Problems to be Solved by the Invention Since the conventional connector for a neutron detector for a nuclear reactor is configured as described above, one connecting fitting 8 attached to the M1 cable inner part 5 is connected to the other connecting fitting 9. are connected only in a surface contact state, and as a result, there is a problem in that the surface contact portions of both of the above-mentioned connecting fittings are affected by external thermal and mechanical stress, resulting in poor contact. . This invention was made in order to solve the above-mentioned problems, and it is possible to reliably connect both connecting fittings with sufficient strength, and to avoid the influence of external thermal and mechanical stress. To obtain a connector for a neutron detector for a nuclear reactor in which contact failure does not occur even when the connector is used for a neutron detector for a nuclear reactor according to the present invention.
この発明における原子炉用中性子検出器用コネクタは、
互い接続すべき両方の接続金具にそれぞれ刻設されたネ
ジ部をネジ込み連結することにより、上記両方の接続金
具相互が充分な強度で連結され、このため、外部の熱的
および機械的応力の影響を受けても接触不良が起きるよ
うなことがない。The connector for a neutron detector for a nuclear reactor in this invention includes:
By screwing together the threaded portions of the two connecting fittings to be connected to each other, the two connecting fittings are connected with sufficient strength, and are therefore immune to external thermal and mechanical stress. No contact failure will occur even if the product is affected.
以下、この発明の一実施例を図について説明する。第１
図はこの発明の一実施例による原子炉用中性子検出器用
コネクタの断面図であり、第２図との同一または相当部
分には同一符号を付して重複説明は省略する。図におい
て、８ｂは一方の接続金具８の接続用フランジ８ａ外周
に刻設された雄ネジ部、９ｂは他方の接続金具９の嵌合
凹部９ａの内周面に刻設された雌ネジ部である。
次に動作について説明する。ＭＩケーブルインナ一部５
に取付けられた一方の接続金具８の雄ネジ部８ｂに他方
の接続金具９の雌ネジ部９ｂをネジ込むことにより、上
記両方の接続金具８，９の相互が充分な機械的強度で接
続される。An embodiment of the present invention will be described below with reference to the drawings. 1st
The figure is a sectional view of a connector for a neutron detector for a nuclear reactor according to an embodiment of the present invention, and the same or corresponding parts as those in FIG. In the figure, 8b is a male threaded part carved on the outer periphery of the connecting flange 8a of one connecting fitting 8, and 9b is a female threaded part carved on the inner peripheral surface of the fitting recess 9a of the other connecting fitting 9. be. Next, the operation will be explained. MI cable inner part 5
By screwing the female threaded portion 9b of the other connecting fitting 9 into the male threaded portion 8b of one of the connecting fittings 8 attached to the connecting fitting 8, the two connecting fittings 8 and 9 are connected to each other with sufficient mechanical strength. Ru.
以上のように、この発明によれば、三重同軸ＭＩケーブ
ルの端末部先端に取付けられた一方の接続金具と、この
接続金具に接続された他方の接続金具に、それぞれ接続
用のネジ部を刻設し、それらのネジ部により上記両方の
接続金具相互をネジ込み連結する構成としたので、上記
接続金具の相互を充分な機械的強度で確実に連結するこ
とができ、このため、ＭＩケーブルインナ一部が外部の
熱的および機械的応力の影響を受けても接触不良を抑制
できるという効果がある。As described above, according to the present invention, one of the connecting fittings attached to the tip of the terminal portion of the triple coaxial MI cable and the other connecting fitting connected to this connecting fitting are each provided with a threaded portion for connection. Since the two connecting fittings are connected to each other by screwing through their screw portions, the connecting fittings can be reliably connected with sufficient mechanical strength, and therefore, the MI cable inner This has the effect of suppressing poor contact even if a portion is affected by external thermal and mechanical stress.
第１図はこの発明の一実施例による原子炉用中性子検出
器用コネクタの断面図、第２図は従来の原子炉用中性子
検出器用コネクタの断面図である。
図において、１はＭＩケーブル端末部、８は一方の接続
金具、８ｂは雄ネジ部（ネジ部）、９は他方の接続金具
、９νは雌ネジ部（ネジ部）である。
なお、図中、同一符号は同一または相当部分を示す。
三菱電機株式会社
（外２名）
１図
１：ＭＩグーフ′ル端末部
８ニ一方Φ接続金具
８ｂ：ａネジ部（洛ソ部）
９：イｔヒブ５ＬＤ接脣テλ乏金選
９ｂ： ＲｔＬネジ′部（ネラ″部）
図FIG. 1 is a cross-sectional view of a connector for a neutron detector for a nuclear reactor according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view of a conventional connector for a neutron detector for a nuclear reactor. In the figure, 1 is an MI cable terminal, 8 is one of the connecting fittings, 8b is a male threaded portion (threaded portion), 9 is the other connecting fitting, and 9v is a female threaded portion (threaded portion). In addition, in the figures, the same reference numerals indicate the same or corresponding parts. Mitsubishi Electric Corporation (2 other people) 1 Figure 1: MI Goofle terminal part 8 2 Φ connection fitting 8b: a screw part (loop part) 9: Ithib 5LD connection terminal λ poor metal selection 9b : RtL screw' part (necklace part)
Claims (1)
の接続金具と、この接続金具に接続された他方の接続金
具とを有する原子炉用中性子検出器用コネクタにおいて
、上記両方の接続金具における被接続部にネジ部を刻設
し、それらのネジ部により上記両方の接続金具相互をネ
ジ込み連結したことを特徴とする原子炉用中性子検出器
用コネクタ。In a connector for a nuclear reactor neutron detector, which has one connecting fitting attached to the tip of the terminal end of a triplex coaxial MI cable and the other connecting fitting connected to this connecting fitting, the connected portion of both of the above-mentioned connecting fittings. 1. A connector for a neutron detector for a nuclear reactor, characterized in that a threaded portion is carved into the neutron detector, and both of the above-mentioned connecting fittings are screwed together by the threaded portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63147007A JPH0769429B2 (en) | 1988-06-16 | 1988-06-16 | Connector for neutron detector for nuclear reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63147007A JPH0769429B2 (en) | 1988-06-16 | 1988-06-16 | Connector for neutron detector for nuclear reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH022992A true JPH022992A (en) | 1990-01-08 |
| JPH0769429B2 JPH0769429B2 (en) | 1995-07-31 |
Family
ID=15420452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63147007A Expired - Lifetime JPH0769429B2 (en) | 1988-06-16 | 1988-06-16 | Connector for neutron detector for nuclear reactor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0769429B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002148346A (en) * | 2000-11-14 | 2002-05-22 | Toshiba Corp | Fusion reactor power monitor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6281098U (en) * | 1985-11-11 | 1987-05-23 |
-
1988
- 1988-06-16 JP JP63147007A patent/JPH0769429B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6281098U (en) * | 1985-11-11 | 1987-05-23 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002148346A (en) * | 2000-11-14 | 2002-05-22 | Toshiba Corp | Fusion reactor power monitor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0769429B2 (en) | 1995-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070731 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080731 Year of fee payment: 13 |
|
| EXPY | Cancellation because of completion of term |