CN203026898U - Rapid cable connecting and sealing device - Google Patents
Rapid cable connecting and sealing device Download PDFInfo
- Publication number
- CN203026898U CN203026898U CN 201220676190 CN201220676190U CN203026898U CN 203026898 U CN203026898 U CN 203026898U CN 201220676190 CN201220676190 CN 201220676190 CN 201220676190 U CN201220676190 U CN 201220676190U CN 203026898 U CN203026898 U CN 203026898U
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- cable
- external diameter
- sealing device
- guide pipe
- insulating sleeve
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- Withdrawn - After Issue
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Abstract
The utility model relates to a rapid cable connecting and sealing device which is used for connecting and sealing a nuclear-grade cable. The rapid cable connecting and sealing device comprises a base, a plug connector and an insulation sealing assembly, wherein the base is of a tubular structure and comprises a plurality of hollow core rods inside the base and insulation packing filled between the base and the core rods; one end of the plug connector is provided with a plurality of plugs, and the other end of the plug connector is provided with a crimping cable hole for cable crimping; the plugs are inserted and connected into the core rods; and the insulation sealing assembly is sealed and sheathed on the outer side of a connecting part of the base and the cable. The rapid cable connecting and sealing device has the characteristics of miniaturization, irradiation resistance, high temperature resistance, rapidness in mounting and dismounting and the like and can realize the splicing and reducing of the power cable and other functions.
Description
Technical field
The invention belongs to the nuclear power station technical field of electricity, be specifically related to a kind of cable fast connect sealing device.
Background technology
The at present connections such as the switching between nuclear power station medium power cable, reducing adopt the pattern of terminal box or link box, but the connection of this pattern add that particularly the required arrangement space of the fixed support of chamber is larger more.In the less place of some arrangement space, the mode stube cable that adopts simple and easy connector presser is also arranged, but the dismounting of cable bothers comparatively, during each dismounting, the joint all needs to use heat-shrinkable T bush etc. to reseal.Therefore, demand a kind of new device urgently, realize quick links and the sealing of cable.
Summary of the invention
The technical problem that will solve of the present invention is to provide a kind of for connections such as the splicing between power cable, reducings, can provide reliable sealing to guarantee cable normally operation under gentle, harsh and unforgiving environments condition, fast demountable is applicable to the miniaturization cable fast connect sealing device that arrangement space is had relatively high expectations and the place of being dismounted for multiple times requirement is arranged.
In order to solve the problems of the technologies described above, technical scheme of the present invention is that a kind of cable fast connect sealing device is used for connecting and sealing nuclear level cable, comprises pedestal, plug connector, insulated enclosure assembly;
Described pedestal is tubular structure, it comprise several hollows of the section of setting within it plug, be filled in the insulating packing between described pedestal and plug; Described plug connector one end is provided with several plugs, the other end have for the crimping cable hole of cable crimping; Described plug is plugged in described plug; Described insulated enclosure component sealing is sleeved on the outside of described pedestal and cable junction.
Described plug connector comprises 1 ~ 3 plug.
Described insulated enclosure assembly comprises insulating sleeve, cable guide pipe and outer tube; Described insulating sleeve sealing shroud is contained in outside described pedestal; Described cable guide pipe sealing shroud is contained in the outside of described cable seal; Described outer tube sealing shroud is contained in the outside of described pedestal, insulating sleeve and cable guide pipe.
Described pedestal outside central authorities are provided with radially boss; Described pedestal is positioned at this and radially is set with first " O " type sealing ring in the boss both sides; Described insulating sleeve is enclosed within outside described pedestal, and holds out against described first " O " type sealing ring; The external diameter of described insulating sleeve is consistent with the external diameter of described first " O " type sealing ring, and the external diameter of described insulating sleeve is less than the external diameter of described radially boss.
Also comprise the ring-type cable seal that is sleeved on the cable outside, described cable guide pipe is that an end is provided with the tube-in-tube structure that the outward flange other end arranges the first inner flange; The outward flange external diameter of described cable guide pipe and described insulating sleeve external diameter coupling; The cylinder internal diameter coupling of described cable seal external diameter and described cable guide pipe; The internal diameter of described the first inner flange is less than the external diameter of described cable seal, more than or equal to the external diameter of cable; The end face of described cable guide pipe outward flange and the end face tightening of described insulating sleeve.
Also comprise second " O " type sealing ring that is enclosed within on described cable guide pipe cylindrical shell; Described outer tube is the tube-in-tube structure that an end is provided with the second inner flange; The cylinder internal diameter of described outer sleeve and described insulating sleeve external diameter coupling, external diameter is consistent with described radially boss external diameter; The internal diameter of the second inner flange of described outer sleeve and the cylindrical shell external diameter of described cable guide pipe coupling; The inner surface of described second " O " type sealing ring and described the second inner flange holds out against.
Described cable guide pipe and outer tube are stainless steel material.
Described insulating packing is magnesium oxide.
Described insulating sleeve adopts cross-linking polyethylene materials; Described first " O " type sealing ring, second " O " type sealing ring and cable seal adopt multiple silastic material.
Described pedestal and described outer sleeve are bolted.
Cable connecting arrangement of the present invention has the characteristics such as miniaturization, anti-irradiation, high temperature resistant, fast demountable, can realize the function such as splicing, reducing of power cable.
Description of drawings
Fig. 1 is the pedestal schematic diagram of a kind of cable fast connect sealing device of the present invention;
Fig. 2 is three plug schematic diagrames of a kind of cable fast connect sealing device of the present invention;
Fig. 3 is three plug side schematic views of a kind of cable fast connect sealing device of the present invention;
Fig. 4 is the double plug schematic diagram of a kind of cable fast connect sealing device of the present invention;
Fig. 5 is the double plug side schematic view of a kind of cable fast connect sealing device of the present invention;
Fig. 6 is single plug schematic diagram of a kind of cable fast connect sealing device of the present invention;
Fig. 7 is single plug side schematic view of a kind of cable fast connect sealing device of the present invention;
Fig. 8 is the cable seal schematic diagram of a kind of cable fast connect sealing device of the present invention;
Fig. 9 is the insulating sleeve schematic diagram of a kind of cable fast connect sealing device of the present invention;
Figure 10 is the cable guide cylinder schematic diagram of a kind of cable fast connect sealing device of the present invention;
Figure 11 is the outer sleeve schematic diagram of a kind of cable fast connect sealing device of the present invention.
In figure: 1-pedestal, 2-magnesium oxide insulated filler, 3-plug, 4-first " O " type sealing ring, 5-bolt fixing hole, 6-plug connector, 7-cable seal, 8-insulating sleeve, 9-cable guide pipe, 10-second " O " type sealing ring, 11-outer sleeve.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.
As extremely shown in Figure 11 in Fig. 1, a kind of cable fast connect sealing device of the present invention, comprise pedestal 1, plug 3, first " O " type sealing ring 4, plug connector 6, cable seal 7, insulating sleeve 8, cable guide pipe 9, second " O " type sealing ring 10, outer sleeve 11, described cable seal 7, insulating sleeve 8, cable guide pipe 9, second " O " type sealing ring 10, outer sleeve 11 all are enclosed within the cable outside that need to be tightly connected; Be equipped with bolt fixing hole 5 on described pedestal 1 and outer sleeve 11;
Described pedestal 1 is stainless steel tubulose structure, its outside middle position is provided with radially boss, overlap respectively in the both sides of described radially boss first " O " of two multiple silastic materials type sealing ring 4 is arranged, described pedestal 1 inside is provided with 6 circumferentially evenly intervals and the plug 3 of extension vertically, and described plug 3 is hollow structure; Be filled with magnesium oxide insulated filler 2 at described plug 3 between pedestal 1; Described insulating sleeve 8 is tubular structure, and it is sleeved on described pedestal 1 outside, and first " O " type sealing ring 4 of an end tight sleeve on pedestal 1, and the axial length of described insulating sleeve 8 is greater than described pedestal 1 one ends and the axial distance of boss radially; Described insulating sleeve 8 adopts cross-linking polyethylene materials;
To shown in Figure 7, plug connector 6 one ends are provided with the plug 601 of several copper products as Fig. 2, and the other end has to carry out with cable the crimping cable hole 602 of crimping; General plug 601 can be 1,2 and 3, is single plug, double plug and three plugs; The cable seal 7 of several ring-types of suit on the insulation sheath of the cable that needs are tightly connected, be set with cable guide pipe 9 outside described cable seal 7, described cable guide cylinder 9 is that an end is provided with the stainless steel cylinder that the outward flange other end arranges the first inner flange, and second " O " type sealing ring 10 of several multiple silastic materials is enclosed within the outer surface of cable guide pipe 9; The external diameter of cable seal 7 and 9 internal diameter coupling;
Described outer sleeve 11 is that the internal diameter of an end its second inner flange of stainless steel cylinder of being provided with the second inner flange is consistent with the cylindrical shell external diameter of cable guide cylinder 9, and the cylindrical shell external diameter of the outward flange external diameter of described cable guide cylinder 9, described outer sleeve 11 cylinder internal diameters and insulating sleeve 8 is all consistent; The cylindrical shell external diameter of described outer sleeve 11 is consistent with the external diameter of described radially boss.
The end that described cable guide pipe 9 is provided with the first inner flange penetrates from the end that outer sleeve 11 does not arrange the second inner flange, and pass from the second inner flange of outer sleeve 11, finally make to be enclosed within the second inner flange that outer second " O " type sealing ring 10 of cable guide pipe 9 cylindrical shells holds out against described outer sleeve 11;
Cable that described needs are tightly connected inserts described crimping cable hole 602 and carries out crimping, and described plug 601 inserts in the plug 3 of described pedestals 1; One end face of the end face tightening 8 of the outward flange of described cable guide cylinder 9;
Cable connects seal process: select suitable plug 601, cable seal 7, cable is crimped on plug connector 6, then the plug 601 with plug connector 6 inserts in plug 3, then put successively cable seal 7, insulating sleeve 8, cable guide pipe 9, be set with upper-part with outer sleeve 11 at last, and by bolt, outer sleeve 11 and pedestal 1 are fixed together, so just completed the wiring of a side, in like manner can complete finishing device integrated connection after the opposite side wiring.
Cable quick-detachment process is: in the time of taking a side cable connection apart, unclamp the set bolt of outer sleeve 11, and can spill plug connector 6 after backing off, pull up plug connector 6 and just disconnected connection.
Plug of the present invention can be realized quick the connection with plug, and the turnover cable adopts different plug combination, can realize the functions such as splicing, reducing; Adopt magnesium oxide, crosslinked polyethylene, silicone rubber seal cable junction, can guarantee in nuclear power station harsh and unforgiving environments conditions such as earthquake, LOCA the continuous operation of cable; Can realize the fast assembling-disassembling of cable in the maintenance period.Inlet wire adopts double plug, and the mode of 2 single plugs is adopted in outlet, can realize the one-to-two switching of cable.Inlet wire or outgoing line plug crimping various outer diameter cable can be realized cable reducer, and when current-carrying capacity of cable was larger, that the turnover cable can adopt was two, three plugs plugs in parallel to be to reduce resistance, increased ampacity.
Claims (10)
1. a cable fast connect sealing device, be used for connecting and sealing nuclear level cable, it is characterized in that: comprise pedestal, plug connector, insulated enclosure assembly;
Described pedestal is tubular structure, it comprise several hollows of the section of setting within it plug, be filled in the insulating packing between described pedestal and plug; Described plug connector one end is provided with several plugs, the other end have for the crimping cable hole of cable crimping; Described plug is plugged in described plug; Described insulated enclosure component sealing is sleeved on the outside of described pedestal and cable junction.
2. according to cable fast connect sealing device claimed in claim 1, it is characterized in that: described plug connector comprises 1 ~ 3 plug.
3. according to cable fast connect sealing device claimed in claim 1, it is characterized in that: described insulated enclosure assembly comprises insulating sleeve, cable guide pipe and outer tube; Described insulating sleeve sealing shroud is contained in outside described pedestal; Described cable guide pipe sealing shroud is contained in the outside of described cable seal; Described outer tube sealing shroud is contained in the outside of described pedestal, insulating sleeve and cable guide pipe.
4. according to cable fast connect sealing device claimed in claim 3, it is characterized in that: outside described pedestal, central authorities are provided with radially boss; Described pedestal is positioned at this and radially is set with first " O " type sealing ring in the boss both sides; Described insulating sleeve is enclosed within outside described pedestal, and holds out against described first " O " type sealing ring; The external diameter of described insulating sleeve is consistent with the external diameter of described first " O " type sealing ring, and the external diameter of described insulating sleeve is less than the external diameter of described radially boss.
5. according to cable fast connect sealing device claimed in claim 4, it is characterized in that: also comprise the ring-type cable seal that is sleeved on the cable outside, described cable guide pipe is that an end is provided with the tube-in-tube structure that the outward flange other end arranges the first inner flange; The outward flange external diameter of described cable guide pipe and described insulating sleeve external diameter coupling; The cylinder internal diameter coupling of described cable seal external diameter and described cable guide pipe; The internal diameter of described the first inner flange is less than the external diameter of described cable seal, more than or equal to the external diameter of cable; The end face of described cable guide pipe outward flange and the end face tightening of described insulating sleeve.
6. according to cable fast connect sealing device claimed in claim 5, it is characterized in that: also comprise second " O " type sealing ring that is enclosed within on described cable guide pipe cylindrical shell; Described outer tube is the tube-in-tube structure that an end is provided with the second inner flange; The cylinder internal diameter of described outer sleeve and described insulating sleeve external diameter coupling, external diameter is consistent with described radially boss external diameter; The internal diameter of the second inner flange of described outer sleeve and the cylindrical shell external diameter of described cable guide pipe coupling; The inner surface of described second " O " type sealing ring and described the second inner flange holds out against.
7. according to cable fast connect sealing device claimed in claim 6, it is characterized in that: described cable guide pipe and outer tube are stainless steel material.
8. according to cable fast connect sealing device claimed in claim 1, it is characterized in that: described insulating packing is magnesium oxide.
9. according to cable fast connect sealing device claimed in claim 6, it is characterized in that: described insulating sleeve adopts cross-linking polyethylene materials; Described first " O " type sealing ring, second " O " type sealing ring and cable seal adopt multiple silastic material.
10. according to cable fast connect sealing device claimed in claim 6, it is characterized in that: described pedestal and described outer sleeve are bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220676190 CN203026898U (en) | 2012-12-10 | 2012-12-10 | Rapid cable connecting and sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220676190 CN203026898U (en) | 2012-12-10 | 2012-12-10 | Rapid cable connecting and sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203026898U true CN203026898U (en) | 2013-06-26 |
Family
ID=48650850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220676190 Withdrawn - After Issue CN203026898U (en) | 2012-12-10 | 2012-12-10 | Rapid cable connecting and sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203026898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872637A (en) * | 2012-12-10 | 2014-06-18 | 中国核动力研究设计院 | Quick cable connection and sealing device |
| CN104326068A (en) * | 2014-10-23 | 2015-02-04 | 南通市海鸥救生防护用品有限公司 | Fast splicing joint pipe cable for robot for clearing underwater boat body attachments |
-
2012
- 2012-12-10 CN CN 201220676190 patent/CN203026898U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872637A (en) * | 2012-12-10 | 2014-06-18 | 中国核动力研究设计院 | Quick cable connection and sealing device |
| CN103872637B (en) * | 2012-12-10 | 2016-08-31 | 中国核动力研究设计院 | A kind of cable quickly connects sealing device |
| CN104326068A (en) * | 2014-10-23 | 2015-02-04 | 南通市海鸥救生防护用品有限公司 | Fast splicing joint pipe cable for robot for clearing underwater boat body attachments |
| CN104326068B (en) * | 2014-10-23 | 2016-07-06 | 南通市海鸥救生防护用品有限公司 | Remove under-water body attachment robot with quickly splicing umbilical |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |