CN207320436U - A kind of high temperature resistant nuclear industry electric connector - Google Patents
A kind of high temperature resistant nuclear industry electric connector Download PDFInfo
- Publication number
- CN207320436U CN207320436U CN201721269404.6U CN201721269404U CN207320436U CN 207320436 U CN207320436 U CN 207320436U CN 201721269404 U CN201721269404 U CN 201721269404U CN 207320436 U CN207320436 U CN 207320436U
- Authority
- CN
- China
- Prior art keywords
- socket
- insulator
- plug
- electric connector
- hole
- 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.)
- Active
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of high temperature resistant nuclear industry electric connector, solve existing electric connector and cannot be guaranteed sealing performance under the conditions of 500 DEG C of high temperature, and it can not achieve in the case where people does not enter nuclear island safety shell, directly operated by manipulator, quick locking and separated technical problem.The electric connector includes plug and socket, the plug includes insulator and plugging hole component before insulator, spring, hole behind plug casing, clamp spring I, gasket I, gasket, clamp spring II, coupling nut, hole, the socket is glass sintering gas-tight seal socket, including the sintered components and procapsid component two parts that laser welding is integrated.The utility model is installed in nuclear island safety shell, it can ensure sealing performance of the electric connector at 500 DEG C of high temperature, realize from signal transmission from nuclear island safety shell to exterior place of safety and temp sensing function, and it can realize in the case where people does not enter nuclear island safety shell, can directly it be operated by manipulator, quick locking and separation.
Description
Technical field
Technical field of electric connectors is the utility model is related to, specifically a kind of high temperature resistant nuclear industry electric connector.
Background technology
1E grades of electric connectors of nuclear industry, be can complete reactor emergency shut-down, containment isolation, reactor core meet an urgent need cooling,
The product that reactor waste export, the thermal conductivity of reactor building go out, prevent radioactive substance from being discharged to surrounding.According to nuclear power station electricity
The security class of gas system equipment is divided into three classes：K1、K2、K3.Wherein, K1 classes refer in containment, should be able to be in normal, thing
Therefore or its defined function can be performed under accident environmental condition, seismic loading condition.
Existing electric connector does not possess the ability of the long-term work under radiation environment, once being subjected to excessive irradiation, insulate
Material can become fragile, and mechanical property of materials deterioration, can be caused to seriously affect, in addition, nuclear industry is electrically connected to electric connector overall performance
Connect device and have to possess the performance for remaining able to ensure sealing under the conditions of 500 DEG C of high temperature, and existing electric connector is in nuclear island
The requirement of leakproofness is extremely difficult under hot conditions in containment, it is impossible to meet in nuclear island safety shell electric connector will
Ask, and connect-disconnect structure is more complicated, Robot actions inconvenience.
The utility model patent of Application No. 201420574677.1 provides a kind of special electric connector of nuclear industry, the reality
It is arranged at new including flange, socket, plug, leading truck, splicing sleeve and screw rod, socket in flange, leading truck is upper surface
Truncated section arc surface is in the barrel-type structure of open state, and outside flange, plug can be set the front end sleeve of leading truck slidingly back and forth
It is placed in inside leading truck, plug is oppositely arranged with socket, sets oriented axis direction radially extending on the rear end face of leading truck
Flange, radial flange surround one it is opening up shelve groove, splicing sleeve is shelved on the coaxial heart of leading truck and shelves in groove, supporting
Set inner rotation is combined with pair of nut, and one end of screw rod and the rear end of plug are affixed, and the other end coordinates the centre bore in pair of nut
Interior, the outer end of pair of nut is connected with the handle for driving pair of nut to rotate.The utility model Robot actions process is complicated, and
And solving the problems, such as electric connector guarantee leakproofness under the conditions of 500 DEG C of high temperature.
The utility model of Application No. 201620580037.0 provides a kind of nuclear industry electric connector of resistance to environment, including
Plug and socket, socket have housing I, and group is patched before being equipped with housing I, and the preceding group that patches is packed in housing I by ring nut I
It is interior；One end of housing I has the extension shell stretched out to plug direction, and extension shell outer wall is equipped with external screw thread；Plug has housing II,
Rear grafting group, case, cap, rubber gasket and lead assemblies are equipped with successively after by preceding in housing II；The rear end of housing II is equipped with
Pressure cap；Pressure cap is threadedly coupled with housing II；The front end of housing II is equipped with sleeve cap, and one end of sleeve cap passes through ring nut II and spiral shell
Rotation baffle ring is arranged on housing II；The inner wall of the sleeve cap other end is equipped with coordinates internal thread with external screw thread on extension shell.The practicality is new
The sealing structure part of type uses ethylene propylene diene rubber EPDM, and this material is suitable for less than 200 DEG C of environment, at 500 DEG C
It is difficult to ensure that the leakproofness of electric connector, in addition this structure can not achieve cannot enter nuclear island place of safety in people under hot conditions
Under conditions of electric connector is operated, staff is into the harm that can be irradiated of operation.
Utility model content
The purpose of this utility model is to provide a kind of high temperature resistant nuclear industry electric connector, can be installed on nuclear island safety shell
It is interior, can ensure sealing performance of the electric connector under the conditions of 500 DEG C of high temperature, realize from nuclear island safety shell to exterior place of safety
Signal transmission and temp sensing function, and can realize in the case where people does not enter nuclear island safety shell, can be straight by manipulator
Tap into capable operation, quick locking and separation.
To achieve the above object, the utility model provides following technical solution：A kind of high temperature resistant nuclear industry electric connector, bag
Plug and socket is included, the plug is including exhausted behind plug casing, clamp spring I, gasket I, gasket, clamp spring II, coupling nut, hole
Insulator and plugging hole component before edge body, spring, hole；
Insulator is cooperated by the positioning spline inside positioning key I and plug casing before the hole, is realized circumferential anti-
Turn；Insulator is coordinated by end face after plugging hole component and hole, realizes circumferential anti-rotation；Clamp spring II is stuck in the inside clamp spring of plug casing
In groove II, and by insulator behind insulator, plugging hole component and hole before hole successively axial restraint；Coupling nut by positioning spline with
Plug casing positioning key II cooperates, and realizes circumferential anti-rotation；Clamp spring I is stuck in the exterior jump-ring slot I of plug casing, and will be even
Nut, spring and gasket I axial restraint successively are connect, coupling nut periphery both sides are equipped with symmetrical for coordinating with manipulator
Platform；
The socket is glass sintering gas-tight seal socket, including sintered components and procapsid component two parts, the sintering
Component includes socket back casing, glass insulator, sealing contact pin, after the sealing contact pin is installed on socket by glass insulator
Enclosure interior, socket back casing, glass insulator and sealing contact pin are sintered to and are integrally machined into sintered components；The procapsid
Component includes socket procapsid and rivets the spacing steel ball on socket procapsid；The tail end of socket procapsid and socket back casing
Coordinate installation, metal c-type circle, socket front housing are loaded between the inside of the socket procapsid and the front end face of socket back casing
Body is integrated with socket back casing laser welding, and the mounting O-shaped sealing ring between socket back casing and glass insulator, is realized close
Envelope；
The plugging hole component is the thermocouple class plugging hole component made of thermometric alloy material, and the sealing contact pin is by surveying
Thermocouple class made of temperature alloy material seals contact pin.
Further, annular groove is provided with the outside of the plug casing and on the inside of coupling nut, socket
Steel ball is stuck in annular groove, realizes the docking of socket and plug.
Further, a diameter of 3mm of the steel ball, sets 3 altogether, is evenly distributed on the outer weekly form of the socket procapsid
Face.
Further, the gasket, O-ring seal are that phenylene silicone rubber material is made.
Further, insulator is made of poly ether ether ketone plastic behind insulator and hole before the hole.
Further, for the metal c-type circle opening direction towards socket procapsid, metal c-type circle is GH4145 material systems
Into.
Further, the plug, socket inserting face meet IP67 protection level requirements.
Compared with prior art, beneficial effect is the utility model：
(1) the utility model select the resistance to exposed material of phenylene silicone rubber, can the long-term work under chronic exposure environment, evade
Excessive irradiation is subjected to due to accumulative, and the mechanical performance production of insulating materials is into irreversible canceration.
(2) socket is glass sintering gas-tight seal socket, and at glass sintering, in an atmospheric pressure, slip can meet small
In 1 × 10-8Pa·m3/s。
(3) the advantages of plug, socket use plug-type quick locking and separated structure, the structure is, in nuclear island safety
Inside shell, plug, the quick locking of socket and separation can be completed using manipulator.
(4) metal c-type sealing ring is set in the electric connector socket of the utility model, is made of GH4145 materials, and
And Socket casing is designed as the separated housing laser welding of two parts, is engaged with metal c-type circle by existing integrative-structure,
It can ensure good leakproofness in 500 DEG C of hot conditions, can be installed in nuclear island safety shell, meet 1E grades of electrical system safety etc.
The requirement of level and K1 class security classes, is realized by nuclear island safety shell, to the signal transmission and temp sensing function of exterior place of safety.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is socket internal structure composition schematic diagram；
Fig. 3 is sintered components schematic diagram；
Fig. 4 is procapsid component diagram；
Fig. 5 is the structure diagram of metal c-type circle；
Fig. 6 is the structure diagram of plug casing；
Fig. 7 is the sectional view of Fig. 6；
Fig. 8 is the structure diagram of coupling nut；
Fig. 9 is the structure diagram of insulator before hole；
Parts and numbering in figure：
1- plug casings；1-1- jump-ring slots II；1-2- positioning splines；1-3- positioning keys II；2- clamp springs I；3- gaskets I；4-
Gasket；5- clamp springs II；6- coupling nuts；6-1- positioning splines；Insulator behind 7- holes；8- springs；Insulator before 9- holes；9-1-
Positioning key I；10- plugging hole components；11- socket procapsids；12- steel balls；13- metal c-type circles；14-O type sealing rings；After 15- sockets
Housing；16- glass insulators；17- seals contact pin；18- sintered components；19- procapsid components；20- platforms；21- annular grooves.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 9 are please referred to Fig.1, a kind of high temperature resistant nuclear industry electric connector, including plug and socket, the plug include inserting
Insulator 9 before insulator 7, spring 8, hole behind casing 1, clamp spring I 2, gasket I 3, gasket 4, clamp spring II 5, coupling nut 6, hole
And plugging hole component 10；
Insulator 9 is cooperated by the positioning spline 1-2 inside I 9-1 of positioning key and plug casing 1 before the hole, real
Now circumferential anti-rotation；Insulator 7 is coordinated by end face after plugging hole component 10 and hole, realizes circumferential anti-rotation；Clamp spring II 5 is stuck in jack shell
In the inside jump-ring slot I of body 1, and by insulator 7 behind insulator before hole 9, plugging hole component 10 and hole successively axial restraint；Connect spiral shell
Cap 6 is cooperated by II 1-3 of positioning key of positioning spline 6-1 and plug casing 1, realizes circumferential anti-rotation；Clamp spring I 2 is stuck in slotting
In II 1-1 of exterior jump-ring slot of casing 1, and by coupling nut 6, spring 8 and gasket I 3 successively axial restraint, the connection spiral shell
6 periphery both sides of cap are equipped with the symmetrical platform 20 for being used for coordinating with manipulator；
The socket is glass sintering gas-tight seal socket, including 19 two parts of sintered components 18 and procapsid component, described
Sintered components 18 include socket back casing 15, glass insulator 16 and sealing contact pin 17, and the sealing contact pin 17 is exhausted by glass
Edge body 16 is installed on inside socket back casing 15, and socket back casing 15, glass insulator 16 and the sealing sintering of contact pin 17 are integrated
It is processed into sintered components 18；
The procapsid component 19 includes socket procapsid 11 and rivets the spacing steel ball 12 on socket procapsid 11；
The tail end of socket procapsid 11 coordinates with socket back casing 15 to be installed, in the inside of the socket procapsid 11 and socket back casing
Load metal c-type circle 13 between 15 front end face, 13 opening direction of metal c-type circle towards socket procapsid 11, i.e., connector by
Direction is pressed, metal c-type circle is made of GH4145 materials, and socket procapsid 11 is integrated with 15 laser welding of socket back casing,
Mounting O-shaped sealing ring 14 between socket back casing 15 and glass insulator 16, realizes sealing；
The plugging hole component 10 is the thermocouple class plugging hole component made of thermometric alloy material, and the sealing contact pin 17 is
Thermocouple class seals contact pin made of thermometric alloy material, realizes temp sensing function.
Annular groove 21 and the steel ball 12 on the inside of coupling nut 6, socket are provided with the outside of the plug casing
It is stuck in annular groove 21, realizes the docking of socket and plug.
A diameter of 3mm of the steel ball 12, sets 3 altogether, is evenly distributed on the outer surface of the socket procapsid 11.
The O-ring seal 14 is made of phenylene silicone rubber material, can effectively resistance to irradiation, improve the use of connector
Service life.
Insulator 9 is made of poly ether ether ketone plastic behind insulator 7 and hole before the hole.
The plug meets IP67 protection level requirements with socket inserting face.
When the utility model is used, plug is with socket locking process：Plug is inserted into socket by manipulator clamping platform 20,
Beginning is plugged together, when plug casing 1 encounters socket steel ball 12, the coupling nut 6 of plug can be engaged, as plug casing 1 continues
Inwardly plug together, coupling nut 6 compresses spring 8；When steel ball 12 is fallen into 1 annular groove 21 of plug casing, coupling nut 6 loses locking
And as spring 8 is sprung back and is flicked, complete to plug together.
Plug, socket self-lock mechanism：After the completion of docking, steel ball 12 is partially disposed in 1 annular groove 21 of plug casing, and by even
It is spacing to connect nut 6.At this time, as pulled plug except 6 outer arbitrary portion of coupling nut, plug, socket can all be blocked by steel ball 12.
Plug is with socket separation process：Manipulator clamping platform 20, pulls coupling nut 6 until being completely exposed 3 steel of Φ
Ball 12, continues to pull coupling nut 6,3 steel balls 12 of Φ disconnect the spacing of nut 6, can circumferentially move out, and depart from plug
The annular groove 21 of housing 1, separation terminates.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of high temperature resistant nuclear industry electric connector, including plug and socket, it is characterised in that the plug includes jack shell
Insulator and plugging hole component before insulator, spring, hole behind body, clamp spring I, gasket I, gasket, clamp spring II, coupling nut, hole；
Insulator is cooperated by the positioning spline inside positioning key I and plug casing before the hole, realizes circumferential anti-rotation；Insert
Insulator is coordinated by end face after aperture member and hole, realizes circumferential anti-rotation；Clamp spring II is stuck in the inside jump-ring slot II of plug casing
In, and by insulator behind insulator, plugging hole component and hole before hole successively axial restraint；Coupling nut passes through positioning spline and plug
Housing positioning key II cooperates, and realizes circumferential anti-rotation；Clamp spring I is stuck in the exterior jump-ring slot I of plug casing, and will connect spiral shell
Axial restraint, coupling nut periphery both sides are equipped with symmetrical flat for coordinating with manipulator successively for cap, spring and gasket I
Platform；
The socket is glass sintering gas-tight seal socket, including sintered components and procapsid component two parts, the sintered components
Including socket back casing, glass insulator, sealing contact pin, the sealing contact pin is installed on socket back casing by glass insulator
Inside, socket back casing, glass insulator and sealing contact pin are sintered to and are integrally machined into sintered components；The procapsid component
Including socket procapsid and rivet the spacing steel ball on socket procapsid；The tail end of socket procapsid coordinates with socket back casing
Installation, between the inside of the socket procapsid and the front end face of socket back casing load metal c-type circle, socket procapsid with
Socket back casing laser welding is integrated, the mounting O-shaped sealing ring between socket back casing and glass insulator, realizes sealing；
The plugging hole component is the thermocouple class plugging hole component made of thermometric alloy material, and the sealing contact pin is closed by thermometric
Thermocouple class made of golden material seals contact pin.
A kind of 2. high temperature resistant nuclear industry electric connector as claimed in claim 1, it is characterised in that the outside of the plug casing
It is provided with annular groove and the steel ball on the inside of coupling nut, socket is stuck in annular groove, realizes pair of socket and plug
Connect.
A kind of 3. high temperature resistant nuclear industry electric connector as claimed in claim 1, it is characterised in that the steel ball it is a diameter of
3mm, sets 3 altogether, is evenly distributed on the outer surface of the socket procapsid.
4. a kind of high temperature resistant nuclear industry electric connector as claimed in claim 1, it is characterised in that the gasket, O-shaped sealing
Circle is that phenylene silicone rubber material is made.
5. a kind of high temperature resistant nuclear industry electric connector as claimed in claim 1, it is characterised in that insulator and hole before the hole
Insulator is made of poly ether ether ketone plastic afterwards.
A kind of 6. high temperature resistant nuclear industry electric connector as claimed in claim 1, it is characterised in that the metal c-type circle opening
Direction is made towards socket procapsid, metal c-type circle of GH4145 materials.
7. a kind of high temperature resistant nuclear industry electric connector as claimed in claim 1, it is characterised in that the plug, socket inserting
Face meets IP67 protection level requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269404.6U CN207320436U (en) | 2017-09-29 | 2017-09-29 | A kind of high temperature resistant nuclear industry electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269404.6U CN207320436U (en) | 2017-09-29 | 2017-09-29 | A kind of high temperature resistant nuclear industry electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320436U true CN207320436U (en) | 2018-05-04 |
Family
ID=62428344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721269404.6U Active CN207320436U (en) | 2017-09-29 | 2017-09-29 | A kind of high temperature resistant nuclear industry electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207320436U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732543A (en) * | 2017-09-29 | 2018-02-23 | 沈阳兴华航空电器有限责任公司 | High temperature resistant nuclear industry electric connector |
| CN109462065A (en) * | 2018-11-30 | 2019-03-12 | 中航光电科技股份有限公司 | A kind of connector-cable component suitable for extreme harsh environment |
| CN109473807A (en) * | 2018-11-30 | 2019-03-15 | 中航光电科技股份有限公司 | A kind of nuclear leve instrument connector assembly and the nuclear leve instrument cable-assembly with plug |
| CN110098530A (en) * | 2019-04-24 | 2019-08-06 | 中广核研究院有限公司 | A kind of shape metallic leak-proof structure electric connector |
-
2017
- 2017-09-29 CN CN201721269404.6U patent/CN207320436U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732543A (en) * | 2017-09-29 | 2018-02-23 | 沈阳兴华航空电器有限责任公司 | High temperature resistant nuclear industry electric connector |
| CN109462065A (en) * | 2018-11-30 | 2019-03-12 | 中航光电科技股份有限公司 | A kind of connector-cable component suitable for extreme harsh environment |
| CN109473807A (en) * | 2018-11-30 | 2019-03-15 | 中航光电科技股份有限公司 | A kind of nuclear leve instrument connector assembly and the nuclear leve instrument cable-assembly with plug |
| CN110098530A (en) * | 2019-04-24 | 2019-08-06 | 中广核研究院有限公司 | A kind of shape metallic leak-proof structure electric connector |
| CN110098530B (en) * | 2019-04-24 | 2020-10-13 | 中广核研究院有限公司 | Electric connector with metal sealing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207320457U (en) | A kind of nuclear industry electric connector | |
| CN207320436U (en) | A kind of high temperature resistant nuclear industry electric connector | |
| CN107732543A (en) | High temperature resistant nuclear industry electric connector | |
| CN106785766A (en) | 90 ° of curved formula terminal shield electric-connectors | |
| CN102468641A (en) | Waterproof anti-explosion cable connector | |
| CN106253014A (en) | Batteries of electric automobile bag equilibrium adapter | |
| CN209233039U (en) | A kind of nuclear industry electric connector | |
| US9401560B2 (en) | High power single-pole electrical connector | |
| CN110380252B (en) | Mineral insulated cable K1 type electrical connector assembly for nuclear power | |
| CN103280658B (en) | High-voltage resistant connector | |
| CA2937282A1 (en) | Lightning arrester | |
| CN106099569A (en) | A kind of thermocouple electrical cnnector | |
| CN207664336U (en) | A kind of underwater crossing cabin hermetically sealed connector | |
| CN111199849B (en) | Moving contact assembly of arc extinguish chamber and moving contact assembly using same | |
| CN105470723B (en) | Electric coupler component | |
| CN209418879U (en) | A kind of nuclear industry plug connector | |
| CN207718824U (en) | A kind of double-deck electrification water route penetration piece for fusion reactor inlet side | |
| CN115148382A (en) | Electrical penetration for a pressure vessel, method of assembly | |
| CN209896346U (en) | High-density connector resistant to nuclear-grade environment | |
| CN206412562U (en) | A kind of 90 ° of curved formula terminal shield electric-connectors | |
| CN106410504B (en) | A kind of connector for armored cable | |
| CN109994228B (en) | A electrified water route penetration piece of series connection formula for fusion reactor vacuum side | |
| CN109994219B (en) | Double-layer electrified waterway penetrating piece for atmosphere side of fusion reactor | |
| CN208014982U (en) | A kind of high current height for energy-storage system protects connection system | |
| CN208722658U (en) | Mother device and its insulation assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |