CN209233039U - A kind of nuclear industry electric connector - Google Patents
A kind of nuclear industry electric connector Download PDFInfo
- Publication number
- CN209233039U CN209233039U CN201821972350.4U CN201821972350U CN209233039U CN 209233039 U CN209233039 U CN 209233039U CN 201821972350 U CN201821972350 U CN 201821972350U CN 209233039 U CN209233039 U CN 209233039U
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- insulator
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- plug
- socket
- casing
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Abstract
The utility model discloses a kind of nuclear industry electric connectors, solve existing connector-cable and do not concentrate, inconvenient, the problem of radiation-resistant property difference in the shielded layer processing to cable.The nuclear industry electric connector includes the plug and socket being mutually butted, and the plug includes insulator, coupling nut, plug casing before insulator, spring, hole behind tail-hood, wire clamp, the first gasket, shading ring, tail nut, plugging hole component, the first circlip, the second gasket, the second circlip, hole；The socket includes Socket casing, 3 steel ball of Φ, O-ring seal, sealing ring, interface sealing body, glass insulator, sealing contact pin.The utility model can the long-term work under chronic exposure environment.In addition pin tail be can encapsulation type shield tail it is attached, solid conductor in finished product cable can be avoided to loosen with plugging hole component weld stress to gripping at used finished product cable online folder；On the other hand, shielding processing can be carried out to the bulk shield of finished product cable.
Description
Technical field
The utility model relates to technical field of electric connectors, specifically a kind of nuclear industry electric connector.
Background technique
1E grades of electric connectors of nuclear industry, be can complete reactor emergency shut-down, containment isolation, reactor core emergency it is cooling,
The product that reactor waste exports, the thermal conductivity of reactor building goes out, prevents radioactive substance from discharging 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 class, which refers to, is mounted in containment, should be able to be in normal, thing
Therefore or its defined function can be executed under accident environmental condition, seismic loading condition.
Existing electric connector does not have 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 cause to seriously affect to electric connector overall performance.In addition, existing connection
Device cable is not concentrated, inconvenient in the shielded layer processing to cable.
Utility model content
It is mountable in nuclear island safety shell the purpose of this utility model is to provide a kind of nuclear industry electric connector, it realizes
To the signal transfer functions of external installing zone, meet 1E grades of electrical system security levels, K1 class security class requires, it can be achieved that right
The shielding processing of finished product cable bulk shield, it is easy to operate.
To achieve the above object, the utility model provides the following technical solutions: a kind of nuclear industry electric connector, including mutual
The plug and socket of docking, the plug include tail-hood, wire clamp, the first gasket, shading ring, tail nut, plugging hole component, first
Insulator, coupling nut, plug casing before insulator, spring, hole behind circlip, the second gasket, the second circlip, hole；
Wherein, wherein insulator is mounted on inside plug casing behind insulator, hole before the hole, and plugging hole component is axially pacified
Inside insulator after insulator before hole and hole, insulator is cooperated by end face after plugging hole component and hole, realizes circumferential anti-rotation；
Second circlip is stuck in the first jump-ring slot of inside of plug casing, and by insulator behind insulator, plugging hole component and hole before hole according to
Secondary axial restraint；Coupling nut is mounted on plug casing periphery；First circlip is stuck in the second jump-ring slot of outside of plug casing,
And by coupling nut, spring and the second gasket successively axial restraint；The tail nut is mounted on plug casing tail end periphery, tail-hood
It is mounted on tail nut tail end periphery；And wire clamp, the first gasket and shading ring are sequentially placed into inside tail-hood and are pressed in tail nut tail
Portion；
The socket include Socket casing, 3 steel ball of Φ, O-ring seal, sealing ring, interface sealing body, glass insulator,
Seal contact pin；The sealing contact pin is axially mounted to inside glass insulator, and glass insulator is mounted on inside Socket casing, institute
It states Socket casing, glass insulator and sealing contact pin and fires integral, formation sintered components by the process of glass sintering；
3 steel ball of Φ is riveted on Socket casing peripheral surface；The O-ring seal, sealing ring, interface sealing body are sequentially arranged at socket shell
Internal portion, when docking, realize sealing function.
Further, the plug casing periphery is equipped with groove for cooperating with 3 steel ball of Φ, and 3 steel ball of Φ is fallen when docking
Enter in groove.
Further, it is connected between the tail nut and plug casing by internal and external threads pair.
Further, it is connected between the tail-hood and tail nut by internal and external threads pair.
Further, the inserting face of the plug and socket meets IP67 protection level requirements.
Compared with prior art, beneficial effect is the utility model:
(1) O-ring seal of the utility model, sealing ring and interface sealing body select phenylene silicone rubber radiation resistance material,
Can the long-term work under chronic exposure environment, evaded and be subjected to excessive irradiation due to accumulative, the mechanical performance of insulating materials produce at
Irreversible canceration.And meet 1E grades of electrical system security levels, the requirement of K1 class security class.
(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) plug and socket uses plug-type quick locking and separated structure, and the advantages of structure is, in nuclear island safety
Inside shell, plug, the quick locking of socket and separation can be completed using manipulator.
(4) pin tail of the utility model is wiring folder, the first gasket and shading ring inside tail-hood, and being can encapsulation type screen
It is attached to cover tail, solid conductor and jack in finished product cable can be avoided to gripping at used finished product cable online folder
Stress loosens at components welding；On the other hand, shielding processing can be carried out to the bulk shield of finished product cable.
Detailed description of the invention
Fig. 1 is the plug construction schematic diagram of the utility model；
Fig. 2 is the socket structure schematic diagram of the utility model；
Fig. 3 is the schematic diagram of plug and socket docking；
In figure: 101- plug；1- tail-hood；2- wire clamp；The first gasket of 3-；4- shading ring；5- tail nut；6- plugging hole component；
The first circlip of 7-；The second gasket of 8-；The second circlip of 9-；Insulator behind the hole 10-；11- spring；Insulator before the hole 12-；13- connection
Nut；14- plug casing；The first jump-ring slot of 14-1-；The second jump-ring slot of 14-2-；14-3- groove；
102- socket；15- Socket casing；3 steel ball of 16- Φ；17-O type sealing ring；18- sealing ring；The section 19- sealing body；
20- glass insulator；21- seals contact pin.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig.1 to Fig.3, a kind of nuclear industry electric connector, it is described including the plug 101 and socket 102 being mutually butted
Plug 101 include tail-hood 1, wire clamp 2, the first gasket 3, shading ring 4, tail nut 5, plugging hole component 6, the first circlip 7, second pad
Insulator 12, coupling nut 13, plug casing 14 before insulator 10, spring 11, hole behind piece 8, the second circlip 9, hole；
Wherein, insulator 10 is mounted on inside plug casing 14 behind insulator 12, hole before the hole, and insulator before hole
12 are cooperated by positioning key and 14 positioning spline of plug casing, realize circumferential anti-rotation；Before plugging hole component 6 is axially mounted to hole
After insulator 12 and hole inside insulator 10, insulator 10 is cooperated by end face after plugging hole component 6 and hole, realizes circumferential anti-rotation；
Second circlip 9 is stuck in inside the first jump-ring slot 14-1 of plug casing 14, and by insulator 12, plugging hole component 6 and hole before hole
The successively axial restraint of insulator 10 afterwards；Coupling nut 13 is mounted on 14 periphery of plug casing；First circlip 7 is stuck in plug casing 14
Outside the second jump-ring slot 14-2 in, and by coupling nut 13, spring 11 and the second gasket 8 successively axial restraint；The tail spiral shell
Cap 5 is mounted on 14 tail end periphery of plug casing, and tail-hood 1 is mounted on 5 tail end periphery of tail nut；And by wire clamp 2,3 and of the first gasket
Shading ring 4 is sequentially placed into 1 inside of tail-hood and is pressed in 5 tail portion of tail nut；
The socket 102 includes Socket casing 15,3 steel ball 16 of Φ, O-ring seal 17, sealing ring 18, interface sealing body
19, glass insulator 20, sealing contact pin 21；The sealing contact pin 21 is axially mounted to inside glass insulator 20, glass insulation
Body 20 is mounted on inside Socket casing 15, and the Socket casing 15, glass insulator 20 and sealing contact pin 21 pass through glass sintering
Process fire integral, form sintered components；3 steel ball 16 of Φ is riveted on 15 peripheral surface of Socket casing；It is described O-shaped close
Seal 17, sealing ring 18, interface sealing body 19 are sequentially arranged inside Socket casing 15, and when docking realizes sealing function.
14 periphery of plug casing is equipped with groove 14-3 for cooperating with 3 steel ball 16 of Φ, and 3 steel ball 16 of Φ is fallen when docking
Enter in groove 14-3.Plug-type quick locking and separated structure are realized when docking.
It is connected between the tail nut 5 and plug casing 14 by internal and external threads pair.
It is connected between the tail-hood 1 and tail nut 5 by internal and external threads pair.
The inserting face of the plug 101 and socket 102 meets IP67 protection level requirements.
Plug realizes the signal transfer functions to external installing zone after docking with socket, meet 1E grades of electrical system safety etc.
Grade, the requirement of K1 class security class.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of nuclear industry electric connector, including the plug (101) and socket (102) being mutually butted, which is characterized in that described
Plug (101) includes tail-hood (1), wire clamp (2), the first gasket (3), shading ring (4), tail nut (5), plugging hole component (6), first
Insulator (12) before insulator (10), spring (11), hole, connection spiral shell behind circlip (7), the second gasket (8), the second circlip (9), hole
Cap (13), plug casing (14)；
Wherein, insulator (10) is mounted on plug casing (14) inside, plugging hole component (6) behind insulator (12), hole before the hole
Insulator (12) He Konghou insulator (10) is internal before being axially mounted to hole, and plugging hole component (6) He Konghou insulator (10) passes through
Circumferential anti-rotation is realized in end face cooperation；Second circlip (9) is stuck in the first jump-ring slot of inside (14-1) of plug casing (14), and
By insulator before hole (12), plugging hole component (6) He Konghou insulator (10) successively axial restraint；Coupling nut (13) is mounted on slotting
Casing (14) periphery；First circlip (7) is stuck in the second jump-ring slot of outside (14-2) of plug casing (14), and will connect spiral shell
Cap (13), spring (11) and the second gasket (8) successively axial restraint；The tail nut (5) is mounted on plug casing (14) tail end
Periphery, tail-hood (1) are mounted on tail nut (5) tail end periphery；And wire clamp (2), the first gasket (3) and shading ring (4) are successively set
In tail-hood (1) inside and it is pressed in tail nut (5) tail portion；
The socket (102) includes Socket casing (15), 3 steel ball of Φ (16), O-ring seal (17), sealing ring (18), interface envelope
Tight body (19), glass insulator (20), sealing contact pin (21)；The sealing contact pin (21) is axially mounted to glass insulator (20)
Inside, it is internal that glass insulator (20) is mounted on Socket casing (15), the Socket casing (15), glass insulator (20) and close
It seals contact pin (21) and integral, formation sintered components (22) is fired by the process of glass sintering；3 steel ball of Φ (16) passes through riveting
The process connect is riveted on Socket casing (15) peripheral surface；The O-ring seal (17), sealing ring (18), interface are obturaged
It is internal that body (19) is sequentially arranged at Socket casing (15), and when docking realizes sealing function.
2. a kind of nuclear industry electric connector as described in claim 1, which is characterized in that plug casing (14) periphery is equipped with
Groove (14-3) for cooperating with 3 steel ball of Φ (16), 3 steel ball of Φ (16) is fallen into groove (14-3) when docking.
3. a kind of nuclear industry electric connector as described in claim 1, which is characterized in that the tail nut (5) and plug casing
(14) it is connected between by internal and external threads pair.
4. a kind of nuclear industry electric connector as described in claim 1, which is characterized in that between the tail-hood (1) and tail nut (5)
It is connected by internal and external threads pair.
5. a kind of nuclear industry electric connector as described in claim 1, which is characterized in that the plug (101) and socket (102)
Inserting face meet IP67 protection level requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972350.4U CN209233039U (en) | 2018-11-28 | 2018-11-28 | A kind of nuclear industry electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972350.4U CN209233039U (en) | 2018-11-28 | 2018-11-28 | A kind of nuclear industry electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209233039U true CN209233039U (en) | 2019-08-09 |
Family
ID=67504965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821972350.4U Active CN209233039U (en) | 2018-11-28 | 2018-11-28 | A kind of nuclear industry electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209233039U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448311A (en) * | 2018-05-09 | 2018-08-24 | 南京康尼新能源汽车零部件有限公司 | Meet the single right-angle connector of IP68 degree of protection |
| CN110767346A (en) * | 2019-10-31 | 2020-02-07 | 宁波奥崎仪表成套设备有限公司 | Severe accident cable of nuclear power station and cable joint used in cooperation with serious accident cable |
-
2018
- 2018-11-28 CN CN201821972350.4U patent/CN209233039U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448311A (en) * | 2018-05-09 | 2018-08-24 | 南京康尼新能源汽车零部件有限公司 | Meet the single right-angle connector of IP68 degree of protection |
| CN108448311B (en) * | 2018-05-09 | 2023-08-25 | 南京康尼新能源汽车零部件有限公司 | Single-core bent angle connector meeting IP68 protection grade |
| CN110767346A (en) * | 2019-10-31 | 2020-02-07 | 宁波奥崎仪表成套设备有限公司 | Severe accident cable of nuclear power station and cable joint used in cooperation with serious accident cable |
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