CN204118366U - A kind of electric connector hermetically-sealed construction - Google Patents
A kind of electric connector hermetically-sealed construction Download PDFInfo
- Publication number
- CN204118366U CN204118366U CN201420391059.3U CN201420391059U CN204118366U CN 204118366 U CN204118366 U CN 204118366U CN 201420391059 U CN201420391059 U CN 201420391059U CN 204118366 U CN204118366 U CN 204118366U
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- casing
- electric connector
- coupling nut
- socket casing
- plug casing
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Abstract
Described electric connector hermetically-sealed construction is constructed as follows: plug casing (1), coupling nut (2), metal o-ring (3), phenylate support sealing ring (4) and Socket casing (5); Described Socket casing (5) is enclosed within plug casing (1) lateral ends, phenylate support sealing ring (4) is provided with between Socket casing (5) and plug casing (1), coupling nut (2) is enclosed within plug casing (1) and Socket casing (5) outside, and described coupling nut (2), plug casing (1) and Socket casing (5) junction are provided with metal o-ring (3).Described electric connector hermetically-sealed construction overcomes the deficiency of electric connector product conventional seal structure, enables electric connector product in the strong irradiation ray and high temperature pressure corrosion gaseous environment of high dose, ensure sealing.
Description
Technical field
The utility model relates to structural design and the applied technical field of electric connector hermetically-sealed construction, specifically provides a kind of for the electric connector hermetically-sealed construction under loss-of-coolant accident environment.
Background technology
At present, conventional hermetically-sealed construction is used widely in electric connector product.But at the strong irradiation ray of existing high dose, have again in the gas medium environment of high temperature pressure corrosion.Conventional hermetically-sealed construction corrodes the demand that all cannot meet use in two at resistance to irradiation and high temperature high voltage resistant.
People urgently wish to obtain the excellent electric connector hermetically-sealed construction of a kind of technique effect.
Utility model content
The purpose of this utility model be to provide a kind of can resist high dose strong irradiation ray and high temperature pressure corrosion gas medium ensure the electric connector hermetically-sealed construction of sealing.
Described electric connector hermetically-sealed construction is constructed as follows: plug casing 1, coupling nut 2, metal o-ring 3, phenylate support sealing ring 4 and Socket casing 5; Described Socket casing 5 is enclosed within plug casing 1 lateral ends, phenylate support sealing ring 4 is provided with between Socket casing 5 and plug casing 1, coupling nut 2 is enclosed within outside plug casing 1 and Socket casing 5, and described coupling nut 2, plug casing 1 and Socket casing 5 junction are provided with metal o-ring 3.
Described metal o-ring 3 offers the cavity structure of air vent hole 31 for outer wall.External high temperature gases at high pressure can import in cavity by described air vent hole 31, and along with gas pressure increases gradually, cavity inner surface pressure-bearing increases thereupon, cancels out each other with air pressure suffered by metal o-ring 3 outer surface, keep pressure stability.The material selection stainless steel of metal o-ring, has the ability of higher resistance to irradiation and withstand high temperatures corrosive gas medium.
Described phenylate support sealing ring 4 be nonmetal sealing ring, and phenylate supports sealing ring 4 superior performance compared with general rubber, while meeting elastomeric material key property, and can the irradiation of the ray such as γ, β of tolerate high doses and not generating material change of properties.
Described Socket casing 5 is constructed as follows: screw thread II 51, guiding groove 52, end face II 53 and inner ring 54; Described screw thread II 51 is positioned at Socket casing 5 lateral ends, and guiding groove 52 is positioned at inside Socket casing 5, and end face II 53 is positioned at one end of Socket casing 5, and inner ring 54 is positioned at Socket casing 5 inner opposite end.Wherein, screw thread II 51 and the threaded engagement of coupling nut 2, realize screwing function; Guiding groove 52 coordinates with the guide key of plug casing 1, realizes connector assembly docking and guides and plug casing 1 anti-rotating function; End face II 53 extrusion metal sealing ring 3, realizes the sealing under hyperbaric environment; Inner ring 54 extrudes phenylate support sealing ring 4, prevents moisture from infiltrating connector inside, realizes conventional sealing function.
Described plug casing 1 is constructed as follows: guide key 11, outer groove 12 and end face I 13; Described guide key 11 is positioned at outside plug casing 1, and outer groove 12 is for being positioned at the groove structure of plug casing 1 external circumferential, and end face I 13 is positioned at the outside of plug casing 1.Wherein, guide key 11 coordinates with the guiding groove of Socket casing 5, realizes connector assembly docking and guides and plug casing 1 anti-rotating function; End face I 13 extrusion metal sealing ring 3, realizes the sealing under hyperbaric environment; Outer groove 12 extrudes phenylate support sealing ring 4, prevents moisture from infiltrating connector inside, realizes conventional sealing function.
Described coupling nut 2 is circulus, is constructed as follows: screw thread I 21, six side 22 and fuse hole 23; Described screw thread I 21 is positioned at inside coupling nut one end, for realizing being threaded with the screw thread of Socket casing, realizes screwing function; Six sides 22 are positioned at the outside of coupling nut 2, in order to realize positioning function when coupling nut 2 uses torque wrench to screw; Fuse hole 23 is positioned at the other end of coupling nut 2 away from screw thread I 21.After playing fuse, realize locking functions, make coupling nut 2 axial location after screwing.
When described plug casing 1 and Socket casing 5 dock, torque wrench is used to screw coupling nut, and then compressed metal sealing ring 3, until the end face of the end face of plug casing 1 and Socket casing 5 and plug casing 1 fits tightly, realize the docking of plug casing 1 and Socket casing 5; Use fuse to realize coupling nut afterwards to loosen.
When in the strong irradiation ray and high temperature pressure corrosion gaseous environment of high dose.On the one hand, high temperature pressure corrosion gas enters its inner hollow chamber by the air vent hole of metal o-ring 3 surrounding, centering cavity inner wall is exerted pressure, and pressure passes to Socket casing end face and plug casing end face by metal o-ring 3, and what metal o-ring and both ends of the surface were fitted is tightr.External pressure is larger, laminating tightr, forms superior self sealss.On the other hand, each metal in hermetically-sealed construction, non-metal workpiece material all has resistance to high dosage irradiation, can meet part material status safety under high dosage irradiation completely and stablize.
Described electric connector hermetically-sealed construction overcomes the deficiency of electric connector product conventional seal structure, enables electric connector product in the strong irradiation ray and high temperature pressure corrosion gaseous environment of high dose, ensure sealing.Make electric connector product possess the ability of trouble free service in the strong irradiation ray and high temperature pressure corrosion gaseous environment of loss-of-coolant accident, substantially increase the application market of product.There is comparatively huge economic worth and social value.
Accompanying drawing explanation
Fig. 1 is electric connector hermetically-sealed construction composition schematic diagram;
Fig. 2 is coupling nut structural representation;
Fig. 3 is metal o-ring structural representation;
Fig. 4 is phenylate support sealing ring schematic diagram;
Fig. 5 is Socket casing structural representation;
Fig. 6 is plug casing structural representation.
Embodiment
Embodiment 1
Described electric connector hermetically-sealed construction is constructed as follows: plug casing 1, coupling nut 2, metal o-ring 3, phenylate support sealing ring 4 and Socket casing 5; Described Socket casing 5 is enclosed within plug casing 1 lateral ends, phenylate support sealing ring 4 is provided with between Socket casing 5 and plug casing 1, coupling nut 2 is enclosed within outside plug casing 1 and Socket casing 5, and described coupling nut 2, plug casing 1 and Socket casing 5 junction are provided with metal o-ring 3.
Described metal o-ring 3 offers the cavity structure of air vent hole 31 for outer wall.External high temperature gases at high pressure can import in cavity by described air vent hole 31, and along with gas pressure increases gradually, cavity inner surface pressure-bearing increases thereupon, cancels out each other with air pressure suffered by metal o-ring 3 outer surface, keep pressure stability.The material selection stainless steel of metal o-ring, has the ability of higher resistance to irradiation and withstand high temperatures corrosive gas medium.
Described phenylate support sealing ring 4 be nonmetal sealing ring, and phenylate supports sealing ring 4 superior performance compared with general rubber, while meeting elastomeric material key property, and can the irradiation of the ray such as γ, β of tolerate high doses and not generating material change of properties.
Described Socket casing 5 is constructed as follows: screw thread II 51, guiding groove 52, end face II 53 and inner ring 54; Described screw thread II 51 is positioned at Socket casing 5 lateral ends, and guiding groove 52 is positioned at inside Socket casing 5, and end face II 53 is positioned at one end of Socket casing 5, and inner ring 54 is positioned at Socket casing 5 inner opposite end.Wherein, screw thread II 51 and the threaded engagement of coupling nut 2, realize screwing function; Guiding groove 52 coordinates with the guide key of plug casing 1, realizes connector assembly docking and guides and plug casing 1 anti-rotating function; End face II 53 extrusion metal sealing ring 3, realizes the sealing under hyperbaric environment; Inner ring 54 extrudes phenylate support sealing ring 4, prevents moisture from infiltrating connector inside, realizes conventional sealing function.
Described plug casing 1 is constructed as follows: guide key 11, outer groove 12 and end face I 13; Described guide key 11 is positioned at outside plug casing 1, and outer groove 12 is for being positioned at the groove structure of plug casing 1 external circumferential, and end face I 13 is positioned at the outside of plug casing 1.Wherein, guide key 11 coordinates with the guiding groove of Socket casing 5, realizes connector assembly docking and guides and plug casing 1 anti-rotating function; End face I 13 extrusion metal sealing ring 3, realizes the sealing under hyperbaric environment; Outer groove 12 extrudes phenylate support sealing ring 4, prevents moisture from infiltrating connector inside, realizes conventional sealing function.
Described coupling nut 2 is circulus, is constructed as follows: screw thread I 21, six side 22 and fuse hole 23; Described screw thread I 21 is positioned at inside coupling nut one end, for realizing being threaded with the screw thread of Socket casing, realizes screwing function; Six sides 22 are positioned at the outside of coupling nut 2, in order to realize positioning function when coupling nut 2 uses torque wrench to screw; Fuse hole 23 is positioned at the other end of coupling nut 2 away from screw thread I 21.After playing fuse, realize locking functions, make coupling nut 2 axial location after screwing.
When described plug casing 1 and Socket casing 5 dock, torque wrench is used to screw coupling nut, and then compressed metal sealing ring 3, until the end face of the end face of plug casing 1 and Socket casing 5 and plug casing 1 fits tightly, realize the docking of plug casing 1 and Socket casing 5; Use fuse to realize coupling nut afterwards to loosen.
When in the strong irradiation ray and high temperature pressure corrosion gaseous environment of high dose.On the one hand, high temperature pressure corrosion gas enters its inner hollow chamber by the air vent hole of metal o-ring 3 surrounding, centering cavity inner wall is exerted pressure, and pressure passes to Socket casing end face and plug casing end face by metal o-ring 3, and what metal o-ring and both ends of the surface were fitted is tightr.External pressure is larger, laminating tightr, forms superior self sealss.On the other hand, each metal in hermetically-sealed construction, non-metal workpiece material all has resistance to high dosage irradiation, can meet part material status safety under high dosage irradiation completely and stablize.
Described electric connector hermetically-sealed construction overcomes the deficiency of electric connector product conventional seal structure, enables electric connector product in the strong irradiation ray and high temperature pressure corrosion gaseous environment of high dose, ensure sealing.Make electric connector product possess the ability of trouble free service in the strong irradiation ray and high temperature pressure corrosion gaseous environment of loss-of-coolant accident, substantially increase the application market of product.There is comparatively huge economic worth and social value.
Claims (5)
1. an electric connector hermetically-sealed construction, is characterized in that: described electric connector hermetically-sealed construction is constructed as follows: plug casing (1), coupling nut (2), metal o-ring (3), phenylate support sealing ring (4) and Socket casing (5); Described Socket casing (5) is enclosed within plug casing (1) lateral ends, phenylate support sealing ring (4) is provided with between Socket casing (5) and plug casing (1), coupling nut (2) is enclosed within plug casing (1) and Socket casing (5) outside, and described coupling nut (2), plug casing (1) and Socket casing (5) junction are provided with metal o-ring (3).
2. according to electric connector hermetically-sealed construction described in claim 1, it is characterized in that: described metal o-ring (3) offers the cavity structure of air vent hole (31) for outer wall.
3. according to electric connector hermetically-sealed construction described in claim 2, it is characterized in that: described Socket casing (5) is constructed as follows: screw thread II (51), guiding groove (52), end face II (53) and inner ring (54); Described screw thread II (51) is positioned at Socket casing (5) lateral ends, guiding groove (52) is positioned at Socket casing (5) inner side, end face II (53) is positioned at one end of Socket casing (5), and inner ring (54) is positioned at Socket casing (5) inner opposite end.
4. according to electric connector hermetically-sealed construction described in claim 3, it is characterized in that: described plug casing (1) is constructed as follows: guide key (11), outer groove (12) and end face I (13); Described guide key (11) is positioned at plug casing (1) outside, outer groove (12) is for being positioned at the groove structure of plug casing (1) external circumferential, and end face I (13) is positioned at the outside of plug casing (1).
5. according to the described electric connector hermetically-sealed construction of one of claim 1-4, it is characterized in that: described coupling nut (2) is circulus, is constructed as follows: screw thread I (21), six sides (22) and fuse hole (23); Described screw thread I (21) is positioned at inside coupling nut one end, six sides (22) are positioned at the outside of coupling nut (2), and fuse hole (23) is positioned at the other end of coupling nut (2) away from screw thread I (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391059.3U CN204118366U (en) | 2014-07-15 | 2014-07-15 | A kind of electric connector hermetically-sealed construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391059.3U CN204118366U (en) | 2014-07-15 | 2014-07-15 | A kind of electric connector hermetically-sealed construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118366U true CN204118366U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420391059.3U Expired - Fee Related CN204118366U (en) | 2014-07-15 | 2014-07-15 | A kind of electric connector hermetically-sealed construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470748A (en) * | 2015-08-25 | 2016-04-06 | 中航光电科技股份有限公司 | Connector shell, sealing connector using connector shell and pressure bearing device |
| CN110061384A (en) * | 2019-04-24 | 2019-07-26 | 中广核研究院有限公司 | A kind of hermetically-sealed electrical connector |
-
2014
- 2014-07-15 CN CN201420391059.3U patent/CN204118366U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470748A (en) * | 2015-08-25 | 2016-04-06 | 中航光电科技股份有限公司 | Connector shell, sealing connector using connector shell and pressure bearing device |
| CN105470748B (en) * | 2015-08-25 | 2018-07-06 | 中航光电科技股份有限公司 | Connector shell and the hermetically sealed connector and bearing device using the connector shell |
| CN110061384A (en) * | 2019-04-24 | 2019-07-26 | 中广核研究院有限公司 | A kind of hermetically-sealed electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20210715 |