CN106549239A - For the multicore cable connector of measuring system in nuclear reactor heap - Google Patents
For the multicore cable connector of measuring system in nuclear reactor heap Download PDFInfo
- Publication number
- CN106549239A CN106549239A CN201611234104.4A CN201611234104A CN106549239A CN 106549239 A CN106549239 A CN 106549239A CN 201611234104 A CN201611234104 A CN 201611234104A CN 106549239 A CN106549239 A CN 106549239A
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- CN
- China
- Prior art keywords
- insulator
- female
- male
- hole
- contact
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
A kind of multicore cable connector for measuring system in nuclear reactor heap, is related to electrical fitting technical field, and what is solved is the technical problem of the electric signal transmission of measuring system in nuclear reactor heap.The adapter includes male, female；The female includes female housing, insulator, female contact before hole, coupling nut is equipped with female housing, before hole, insulator is fixed in female housing, insulator behind one layer of hole is coated with before hole on the right side of insulator, multiple jacks are offered before hole on insulator, female contact is made up of many joint lines；The male includes male housing, glass insulator, male contact, glass insulator is fixed in male housing, a bed boundary sealing body is coated with the right side of glass insulator, the male contact is made up of many conductive contact pins being fixed on glass insulator.The adapter that the present invention is provided, can bear the harsh working environment on inside reactor pressure vessel or border.
Description
Technical field
The present invention relates to electrical fitting technology, more particularly to a kind of multicore for measuring system in nuclear reactor heap
The technology of cable connector.
Background technology
In AP/CAP series nuclear power station heaps, measuring system uses two group of 9 core adapter altogether, and one group is used for in-pile instrument sleeve pipe
Component and mineral insulated cable component switching in heap；Another group is fixed on integrated top cover connector panel, in heap
Transfer between mineral insulated cable component, need to bear inside reactor pressure vessel or the high temperature on border, high pressure, high humility
With the very harsh working environment such as strong irradiation, and the normal transmission of weak current and weak voltage signal is guaranteed, and developing rank
Section needs the strict identification by degradation, seismic test, LOCA tests and major accident test.Therefore, design a kind of full
In sufficient AP/CAP series heap, 9 core adapters of measuring system cable assembly technical requirements are always the technology of extensive discussions in industry
One of difficult problem.
The content of the invention
For defect present in above-mentioned prior art, the technical problem to be solved is to provide one kind and can bear
The harsh working environment on inside reactor pressure vessel or border, and can ensure that the use of weak current and weak voltage signal normal transmission
The multicore cable connector of measuring system in the nuclear reactor heap.
In order to solve above-mentioned technical problem, a kind of multicore for measuring system in nuclear reactor heap provided by the present invention
Cable connector, it is characterised in that：Including male, female；
The female includes female housing, insulator, female contact before hole, and the shell chamber of the female housing opens to the left, female
Coupling nut is equipped with casing, insulator is fixed in female housing before hole, is coated with the right side of insulator before hole
Insulator behind one layer of hole, offers multiple jacks open to the left on insulator before hole, the jack is straight hole, and each jack is parallel
Lay, the inwall of each jack has one layer of electric conductor, and the female contact is made up of many conductive joint lines, each to insert
The electric conductor of hole inwall is electrically connected correspondingly with each joint line, and each joint line is extended right up to outside female housing
Portion, behind the hole, insulator covers the electric conductor of each jack inwall and the joint portion of each joint line；
The male includes male housing, glass insulator, male contact, and the shell chamber of the male housing opens to the right, public
The outer wall of casing is formed with the external screw thread of the coupling nut in cooperation female, and glass insulator is fixed in male housing, glass
A bed boundary sealing body is coated with the right side of glass insulator, the male contact is more on glass insulator by being fixed on
The conductive contact pin of root is constituted, and the quantity of the contact pin is consistent with the jack quantity on insulator before the hole in female, and each slotting
The installation position of each jack before the hole in the installation position of pin and female on insulator cooperates so that each contact pin can be simultaneously
Each jack before hole in insertion female on insulator, and with each jack in electric conductor electrical contact, each contact pin is from left to right
Through glass insulator, interface sealing body, the interface sealing body covers the joint portion of glass insulator and each contact pin, interface
Gap between sealing body and male housing inwall is sealed by sealing ring, and the left end of each contact pin is extended to outside male housing to the left
Portion, the shell chamber of the right-hand member retraction male housing of each contact pin.
Provided by the present invention for the multicore cable connector of measuring system in nuclear reactor heap, by female housing, male
Housing provides protection for the electric component in shell intracavity portion, and insulator, insulator, glass insulator, interface behind hole before the hole
Sealing body provides further protection for each electric component, can bear the harsh work on inside reactor pressure vessel or border
Environment, and can ensure that weak current and weak voltage signal normal transmission.
Description of the drawings
Fig. 1 is the axonometric chart for the multicore cable connector of measuring system in nuclear reactor heap of the embodiment of the present invention；
Fig. 2 is the male partial cutaway in the multicore cable connector for measuring system in nuclear reactor heap of the embodiment of the present invention
Front view after opening；
Fig. 3 is the female partial cutaway in the multicore cable connector for measuring system in nuclear reactor heap of the embodiment of the present invention
Front view after opening.
Specific embodiment
Embodiments of the invention are described in further detail below in conjunction with description of the drawings, but the present embodiment is not used to limit
The system present invention, every analog structure and its similar change using the present invention, all should list protection scope of the present invention in, the present invention
In pause mark represent the relation of sum.
As shown in Figure 1-Figure 3, a kind of multicore for measuring system in nuclear reactor heap that the embodiment of the present invention is provided
Cable connector, it is characterised in that：Including male 1, female 2；
The female 2 includes insulator 21, female contact 22 before female housing 20, hole, the shell chamber of the female housing 20 to
Left opening, is equipped with coupling nut 24 in female housing 20, before hole, insulator 21 is fixed in female housing 20, insulator before hole
Insulator 23 behind one layer of hole is coated with 21 right side, multiple jacks 25 open to the left before hole, on insulator 21, are offered,
The jack 25 is straight hole, and the 25 parallel laying of each jack, the inwall of each jack 25 have one layer of electric conductor, and the female connects
Contact 22 is made up of many conductive joint lines, and electric conductor and each joint line of 25 inwall of each jack electrically connect correspondingly
Connect, and each joint line is extended right up to outside female housing 20, insulator 23 covers 25 inwall of each jack behind the hole
Electric conductor and the joint portion of each joint line, are equipped with sealing ring and doubling-up jump ring on the outer peripheral face of female housing 20；
The male 1 includes male housing 10, glass insulator 11, male contact 12, the shell chamber of the male housing 10 to
Right opening, the outer wall of male housing 10 are formed with the external screw thread of the coupling nut 24 in cooperation female 2, and glass insulator 11 is fixed
In male housing 10, a bed boundary sealing body 13, the male contact 12 on the right side of glass insulator 11, are coated with
It is made up of many conductive contact pins being fixed on glass insulator 11, is insulated before the hole in the quantity and female 2 of the contact pin
Jack quantity on body 21 is consistent, and each jack 25 before the installation position of each contact pin and the hole in female 2 on insulator 21
Installation position cooperate so that each contact pin can insert each jack 25 before the hole in female 2 on insulator 21 simultaneously, and with
Electric conductor electrical contact in each jack 25, each contact pin pass through glass insulator 11, interface sealing body 13, the boundary from left to right
Face sealing body 13 covers the joint portion of glass insulator 11 and each contact pin, between 10 inwall of interface sealing body 13 and male housing
Gap sealed by sealing ring, the left end of each contact pin extended to outside male housing 10 to the left, and the right-hand member retraction of each contact pin is public
The shell chamber of casing 10.
Technical requirements development and design of the embodiment of the present invention according to the meter section on the spot of measuring system in nuclear power station heap, nuclear power
Mineral insulated cable in heap of standing is used to transmit the weak current signal and heap of vanadium self-powered detector in in-pile instrument thimble assembly
The weak voltage signal of core exit thermocouple.
In the embodiment of the present invention, before hole, the jack 25 on insulator 21, the contact pin in male contact 12 respectively have 9, its
In 1 contact pin and its electric conductor in corresponding jack made by nickel chromium triangle, separately have in 1 contact pin and its corresponding jack
Electric conductor is made by nickel aluminum, and the electric conductor in remaining 7 contact pins and its corresponding jack is made by gold plated copper, gold plated copper
Core is used to transmit weak current signal；Nickel chromium triangle, nickel aluminium core and thermocouple core wire material are consistent, for eliminating different metal materials
Produced thermoelectrical potential, it is ensured that the accuracy of thermocouple temperature measurement.
The embodiment of the present invention adopts special glass sintering process, connects male housing, glass insulator, male by high temperature
Contact firing is integral, has reached the effect of sealing.Glass sealing has preferable mechanical strength and good sealing；Heart yearn
Room temperature insulation resistance >=1 × 1011 Ω, good electrical such as 200 DEG C of insulation resistance >=1 × 109 Ω, pressure >=1000VDC
The characteristics of energy parameter；Guarantee to meet the harsh environment requirement of reactor operation environment, accident conditions and major accident.
The embodiment of the present invention covers mineral insulated cable interface in interface tube, heap according to in-pile instrument, and integrated top cover connects
Insertion panel tight penetration interface etc. designs connector construction, by Laser Welding, adapter is welded on in-pile instrument sleeve pipe
On mineral insulated cable, mineral insulated cable component in composition in-pile instrument thimble assembly and heap, male are passed through with female
Coupling nut completes sealing docking, to prevent the high-temperature steam in reactor design basis accident from penetrating into adapter.
In the embodiment of the present invention, what male housing, the making material of female housing were selected is thermal coefficient of expansion for 13.0 ×
10-6/ DEG C of rustless steel（1Cr18Ni9Ti）, what male contact, the making material of female contact were selected is thermal coefficient of expansion
For 4.6～5.2 × 10-6/ DEG C of kovar alloy 4J29, what the making material of glass insulator was selected is linear expansion coefficient 4.2
～7 × 10-6/ DEG C of glass fibre.
Claims (1)
1. a kind of multicore cable connector for measuring system in nuclear reactor heap, it is characterised in that：Including male, female；
The female includes female housing, insulator, female contact before hole, and the shell chamber of the female housing opens to the left, female
Coupling nut is equipped with casing, insulator is fixed in female housing before hole, is coated with the right side of insulator before hole
Insulator behind one layer of hole, offers multiple jacks open to the left on insulator before hole, the jack is straight hole, and each jack is parallel
Lay, the inwall of each jack has one layer of electric conductor, and the female contact is made up of many conductive joint lines, each to insert
The electric conductor of hole inwall is electrically connected correspondingly with each joint line, and each joint line is extended right up to outside female housing
Portion, behind the hole, insulator covers the electric conductor of each jack inwall and the joint portion of each joint line；
The male includes male housing, glass insulator, male contact, and the shell chamber of the male housing opens to the right, public
The outer wall of casing is formed with the external screw thread of the coupling nut in cooperation female, and glass insulator is fixed in male housing, glass
A bed boundary sealing body is coated with the right side of glass insulator, the male contact is more on glass insulator by being fixed on
The conductive contact pin of root is constituted, and the quantity of the contact pin is consistent with the jack quantity on insulator before the hole in female, and each slotting
The installation position of each jack before the hole in the installation position of pin and female on insulator cooperates so that each contact pin can be simultaneously
Each jack before hole in insertion female on insulator, and with each jack in electric conductor electrical contact, each contact pin is from left to right
Through glass insulator, interface sealing body, the interface sealing body covers the joint portion of glass insulator and each contact pin, interface
Gap between sealing body and male housing inwall is sealed by sealing ring, and the left end of each contact pin is extended to outside male housing to the left
Portion, the shell chamber of the right-hand member retraction male housing of each contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234104.4A CN106549239A (en) | 2016-12-28 | 2016-12-28 | For the multicore cable connector of measuring system in nuclear reactor heap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234104.4A CN106549239A (en) | 2016-12-28 | 2016-12-28 | For the multicore cable connector of measuring system in nuclear reactor heap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106549239A true CN106549239A (en) | 2017-03-29 |
Family
ID=58396287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611234104.4A Pending CN106549239A (en) | 2016-12-28 | 2016-12-28 | For the multicore cable connector of measuring system in nuclear reactor heap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106549239A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936047A (en) * | 2017-04-06 | 2017-07-07 | 上海思方电气技术有限公司 | A kind of bridge type pluggable electric connector |
| CN107275865A (en) * | 2017-06-21 | 2017-10-20 | 湖北三江航天万山特种车辆有限公司 | A kind of cable connector |
| CN110380252A (en) * | 2019-06-06 | 2019-10-25 | 中航光电科技股份有限公司 | A kind of nuclear power mineral insulated cable K1 class electrical connector assemble |
| CN112993883A (en) * | 2021-03-15 | 2021-06-18 | 中国原子能科学研究院 | Cable clamp and ionization chamber suspension device in reactor |
| CN114389095A (en) * | 2021-12-27 | 2022-04-22 | 西安赛尔电子材料科技有限公司 | Electric penetration piece conductor assembly of glass sealing low-voltage instrument |
| CN118659154A (en) * | 2024-08-19 | 2024-09-17 | 河南正铂建筑工程有限公司 | Electrical connector capable of safely preventing open circuit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205051069U (en) * | 2015-09-16 | 2016-02-24 | 沈阳兴华航空电器有限责任公司 | Novel flame proof connector |
| CN205724081U (en) * | 2016-05-10 | 2016-11-23 | 沈阳兴华航空电器有限责任公司 | A kind of electric connector |
| CN206349524U (en) * | 2016-12-28 | 2017-07-21 | 国核自仪系统工程有限公司 | Multicore cable connector for measuring system in nuclear reactor heap |
-
2016
- 2016-12-28 CN CN201611234104.4A patent/CN106549239A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205051069U (en) * | 2015-09-16 | 2016-02-24 | 沈阳兴华航空电器有限责任公司 | Novel flame proof connector |
| CN205724081U (en) * | 2016-05-10 | 2016-11-23 | 沈阳兴华航空电器有限责任公司 | A kind of electric connector |
| CN206349524U (en) * | 2016-12-28 | 2017-07-21 | 国核自仪系统工程有限公司 | Multicore cable connector for measuring system in nuclear reactor heap |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936047A (en) * | 2017-04-06 | 2017-07-07 | 上海思方电气技术有限公司 | A kind of bridge type pluggable electric connector |
| CN106936047B (en) * | 2017-04-06 | 2023-01-10 | 上海思方电气技术有限公司 | Bridging type plug electric connector |
| CN107275865A (en) * | 2017-06-21 | 2017-10-20 | 湖北三江航天万山特种车辆有限公司 | A kind of cable connector |
| CN110380252A (en) * | 2019-06-06 | 2019-10-25 | 中航光电科技股份有限公司 | A kind of nuclear power mineral insulated cable K1 class electrical connector assemble |
| CN112993883A (en) * | 2021-03-15 | 2021-06-18 | 中国原子能科学研究院 | Cable clamp and ionization chamber suspension device in reactor |
| CN114389095A (en) * | 2021-12-27 | 2022-04-22 | 西安赛尔电子材料科技有限公司 | Electric penetration piece conductor assembly of glass sealing low-voltage instrument |
| CN118659154A (en) * | 2024-08-19 | 2024-09-17 | 河南正铂建筑工程有限公司 | Electrical connector capable of safely preventing open circuit |
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