CN203522113U - High-voltage power cable quick connect device - Google Patents
High-voltage power cable quick connect device Download PDFInfo
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- CN203522113U CN203522113U CN201320587789.6U CN201320587789U CN203522113U CN 203522113 U CN203522113 U CN 203522113U CN 201320587789 U CN201320587789 U CN 201320587789U CN 203522113 U CN203522113 U CN 203522113U
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- insulator
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- conducting rod
- voltage power
- quick connect
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Abstract
The utility model provides a high-voltage power cable quick connect device which is used in the field of power cable accessories and is connected to cables at two ends. The high-voltage power cable quick connect device is characterized in that the device includes a box body, insulators, stress cones, a conductive mechanism and a fixing system; the insulators are fixed at two ends of the box body; an insulator inner cavity is disposed in each insulator; an end of each stress cone is disposed in each insulator inner cavity; an end of each cable passes through each stress cone and is inserted onto each insulator; the conductive mechanism is fixed in the box body, and two ends are electrically connected to the cables respectively; and the fixing system is connected to the box body and is used for compressing the stress cones in the insulators. The quick connect device provided by the utility model is used for connecting cables, especially suitable for high-voltage power cable rapid repair occasions; and the quick connect device is simple in structure and easy to install and operate, can achieve quick connection of cables, and enables stable and reliable operation of cable systems, with high safety.
Description
Technical field
The utility model relates to a kind of electric cable fitting, particularly a kind of high voltage power cable jockey.
Background technology
Along with the development of urban construction, cable replaces aerial condutor gradually, becomes the principal mode that city transmission of electricity adopts.Cable and overhead wire comparison, have the following advantages:
1, can bury underground with soil in, or be laid in raceway groove, tunnel, without shaft tower, take up an area less, substantially do not account for ground space;
2, climate condition and surrounding environment influence are little, and transmission performance is stable.
But when cable line breaks down, the overwhelming majority is permanent fault, is different from overhead transmission line, can attempt restoring electricity by reclosing.After cable line breaks down, according to the difference of nature of trouble, adopt the Search and Orientation fault points such as Using Direct Current Bridge Method, traveling wave method, acoustic localization method.
After cable line fault, trouble shoot and repair time, all much longer than overhead transmission line, do not meet the requirement to power supply reliability now, especially the cable line of 110kV, 220kV, power supply area is large, once break down, influence surface is large, can have a strong impact on industrial production electricity consumption, the resident living power utility in city.
This requires power supply department and manufacturer, studies a set of ultrahigh voltage power cable rapid rush-repair scheme, by fast quick-recovery fault point, shortens the time of restoring electricity, and reduces adverse effect.
Utility model content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, a kind of novel high voltage power cable Quick Connect Kit is provided, this apparatus structure is simple, good seal performance, be easy to fitting operation, its structure has greatly been simplified installation procedure, makes on-the-spot quick and easy for installation, make the stable, reliable of cable system, fail safe is higher.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of high voltage power cable Quick Connect Kit, connect respectively two end cables, and it is characterized in that: comprise casing, insulator, stress cone, conductive mechanism and fixed system; Described insulator is fixedly installed on tank ends; Described insulator is provided with insulator inner chamber; One end of described stress cone is arranged in insulator inner chamber; One end of cable is plugged on insulator through stress cone; Described conductive mechanism is fixedly installed in casing, and two ends are electrically connected to cable respectively; Described fixed system is connected with casing, for stress cone is compressed and is arranged on insulator.The utility model device, for the connection of cable, is particularly suitable for high voltage power cable rapid rush-repair occasion, and the utility model apparatus structure is simple, be easy to fitting operation, can realize the quick connection of cable, make the stable, reliable, safe of cable system.
Further scheme is: described conductive mechanism is comprised of two conducting rods; Described conducting rod is end-to-end.
Described conductive mechanism comprises conducting rod one and conducting rod two; Described conducting rod is end-to-end and refers to, the end of conducting rod one is provided with groove, and the end of conducting rod two is provided with projection, by projection card, is set to and in groove, is realized conducting rod and be end-to-end.Conducting rod one and conducting rod two adopt groove and protruding mode to be end-to-end, and are convenient to conductive mechanism and insulator to be installed on casing.
For strengthening contacting of cable and conducting rod, increase the stability of cable system, install and also comprise contact system; Described conductive mechanism two ends are electrically connected to and refer to two end cables respectively, and two conducting rods that are connected are electrically connected to two end cables by contact system respectively; One end that described conducting rod is arranged in insulator inner chamber is provided with conducting rod cavity; Described contact system is set on cable, and extend in conducting rod cavity, for cable is electrically connected to conducting rod.
Further scheme is: between the cable connector that described insulator and conducting rod form and casing, form annular seal space, and insulation gas filled in annular seal space.In annular seal space, be filled with insulating gas, can will between cable connector and casing, insulate.
One end of described insulator extend in casing, and the other end is fastened on outside casing, and is fixed by insulator pressing plate; Between described casing and insulator, adopt " O " RunddichtringO to realize sealing.Good sealing effect, for convenience detach, be beneficial to maintenance and the replacing of inner member.
Device also comprises the detector for detection of insulating gas state in annular seal space; Described detector is arranged on casing, between detector and casing, by " O " RunddichtringO, realizes sealing; Described detector comprises explosion-protection equipment, density monitor device and Pressure gauge.Explosion-protection equipment, density monitor device and Pressure gauge can be realized respectively solar heat protection pressure explosion-proof, density of insulating gas monitors and the function of annular seal space internal pressure supervision, insulation property that can accurate control device inside, effectively prevent from damaging because insulating gas injects the excessive device that causes simultaneously.
Described fixed system refers to tail pipe system; Described tail pipe system is set on cable, and offsets with the afterbody of stress cone; Described tail pipe system is connected with casing is dismantled and assembled, and tail pipe system is provided with flexible member, and flexible member pressuring action, on the afterbody of stress cone, is realized stress cone compression and is arranged in insulator.Flexible member by tail pipe system provides elastic force to continue to act on reliably on stress cone, and stress cone and insulator inner conical surface are closely cooperated; Increase the pressure of stress cone to cable insulation surface simultaneously, guarantee closely cooperating of stress cone and cable.Tail pipe system can be specifically that tail pipe system is connected with casing by bolt with dismantled and assembled connection of casing.
Preferred scheme is: described casing is cylindric.Because the cross section of the insulator in casing is rounded, so the cross section of casing is also designed to circle, can save space, reduces the injection of insulating gas, saves cost.
Described casing refers to the casing that alloy aluminum is welded, and the mechanical strength of casing is high.
The utility model possesses following outstanding advantages and effect with respect to prior art:
1, the utility model apparatus structure is simple, is easy to fitting operation, makes the stable, reliable, safe of cable system;
2, in the utility model device Ke factory, complete the measures such as prefabricated, frock outfit, during on-the-spot installation, only need handle cable well by technological requirement, cable is connected, can recover rapidly fault point, shorten and restore electricity the time, be particularly suitable for high voltage power cable rapid rush-repair occasion;
3, the utility model device is applicable to different electric pressures, highly versatile.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein, 1 is cable, and 2 is tail pipe system, and 3 is insulator pressing plate, and 4 is insulator, and 5 is casing, and 6 is explosion-protection equipment, and 7 is that conducting rod, 8 is contact system, and 9 is SF6 gas, and 10 is stress cone.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment
As shown in Figure 1, device connects respectively two end cables 1 to the structure of the utility model high voltage power cable Quick Connect Kit, and device comprises insulator pressing plate 3, insulator 4, casing 5, contact system 8, stress cone 10, conductive mechanism and fixed system.
Insulator 4 is fixedly installed on casing 5 two ends; Insulator 4 is provided with insulator inner chamber; One end of stress cone 10 is arranged in insulator inner chamber; One end of cable 1 is plugged on insulator 4 through stress cone 10; Conductive mechanism is fixedly installed in casing 5, and two ends are electrically connected to two end cables 1 respectively; Fixed system is connected with casing 5, acts on stress cone 10, for stress cone 10 is compressed and is arranged on insulator 4.The utility model apparatus structure is simple, is easy to fitting operation, can realize the quick connection of cable, makes the stable, reliable, safe of cable system.
Preferred scheme is: casing 5 is cylindric, adopts alloy aluminum to be welded.Casing 5 is cylindric, and because the cross section of the insulator in casing is rounded, so the cross section of casing is also designed to circle, can save space, reduces the injection of insulating gas, saves cost.
Specifically, conductive mechanism is comprised of two conducting rods 7; Conducting rod 7 is end-to-end, and conductive mechanism comprises conducting rod one and conducting rod two, and the end of conducting rod one is provided with groove, and conducting rod two is provided with projection, by projection card, is set to and in groove, is realized conducting rod one and conducting rod two is end-to-end.Conducting rod one and conducting rod two adopt groove and protruding mode, easily install.
For strengthening contacting of cable and conducting rod, the stability of increase cable system, device is provided with contact system 8; Conductive mechanism two ends are electrically connected to and refer to two end cables 1 respectively, and two conducting rods 7 that are connected are electrically connected to two end cables 1 by contact system 8 respectively; One end that conducting rod 7 is arranged in insulator inner chamber is provided with conducting rod cavity; Contact system 8 is set on cable 1, and extend in conducting rod cavity, for cable 1 is electrically connected to conducting rod 7.
Between the cable connector that insulator 4 and conducting rod 7 form and casing 5, form annular seal space 9.One end of insulator 4 extend in casing 5, and the other end is fastened on outside casing 5, and is fixed by insulator pressing plate 3; Between casing 5 and insulator 4, adopt " O " RunddichtringO to realize sealing, good sealing effect, for convenience detach, be beneficial to maintenance and the replacing of inner member.Annular seal space 9 interior insulation gas filled (as SF6 gas), can be by insulator 4 and casing 5 insulation.
Device also comprises the detector for detection of the interior insulating gas state of annular seal space 9; Detector is arranged on casing 5, between detector and casing 5, by " O " RunddichtringO, realizes sealing.Explosion-protection equipment, density monitor device and Pressure gauge; Detector comprises explosion-protection equipment, density monitor device and Pressure gauge; Explosion-protection equipment, density monitor device and Pressure gauge can be realized respectively solar heat protection pressure explosion-proof, density of insulating gas monitors and the function of annular seal space internal pressure supervision, insulation property that can accurate control device inside, effectively prevent from damaging because insulating gas injects the excessive device that causes simultaneously.
Fixed system refers to tail pipe system 2; Tail pipe system 2 is set on cable 1, and offsets with the afterbody of stress cone 10; Tail pipe system 2 is connected with casing 5 is dismantled and assembled, can be specifically that tail pipe system 2 is connected with casing 5 by bolt, tail pipe system 2 be provided with flexible member, for example spring, flexible member pressuring action, at the afterbody of stress cone 10, is realized stress cone 10 compressions and is arranged in insulator 4.Flexible member by tail pipe system 2 provides elastic force to continue to act on reliably on stress cone 10, and stress cone 10 and insulator 4 inner conical surfaces are closely cooperated; Increase the pressure of 10 pairs of cable 1 insulating surfaces of stress cone simultaneously, guarantee closely cooperating of stress cone 10 and cable 1.
The using method of the utility model device is: first in factory, carry out installment and debugging, on casing 5, Installation and Debugging good seal insulator 4 and conductive mechanism are filled with insulating gas in annular seal space.At the construction field (site), cable 1 is carried out to stripping by the size of technological requirement, stress cone 10 is inserted in to cable 1, then contact system 8 is installed, by tail pipe system 2, stress cone 10 and cable 1 are inserted in insulator 4, by tail pipe system 2 compressive stres cones 10.
The utility model application of installation is in rapid rush-repair occasion, can recover rapidly fault point, shorten and restore electricity the time, whole device is when structural design, by designs simplification, on-the-spot fixing link is completed in factory to the measures such as prefabricated, frock outfit, during on-the-spot installation, only need handle cable well by technological requirement, cable is connected, the annex set-up time was at the scene shortened in 4 hours; In order to have solved electric field concentration problem, adopt stress cone structure, the electric field of the cable external shield incision position of releiving, adopts the silastic material of excellent performance as reinforced insulation, bears high electric field; The structure of stress cone is carried out Computer Aided Design by finite element analysis software; In stress cone outside, add insulator, by the spring counter stress of tail pipe system, bore and apply spring pressure, it is withstood on to insulator inner side, thereby increase the pressure of stress cone to cable insulation surface, increase along cable surface breakdown field strength.
Above-described embodiment is preferably execution mode of the utility model; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection range of the present utility model.
Claims (10)
1. a high voltage power cable Quick Connect Kit, connects respectively two end cables, it is characterized in that: comprise casing, insulator, stress cone, conductive mechanism and fixed system; Described insulator is fixedly installed on tank ends; Described insulator is provided with insulator inner chamber; One end of described stress cone is arranged in insulator inner chamber; One end of cable is plugged on insulator through stress cone; Described conductive mechanism is fixedly installed in casing, and two ends are electrically connected to cable respectively; Described fixed system is connected with casing, for stress cone is compressed and is arranged on insulator.
2. high voltage power cable Quick Connect Kit according to claim 1, is characterized in that: described conductive mechanism is comprised of two conducting rods; Described conducting rod is end-to-end.
3. high voltage power cable Quick Connect Kit according to claim 2, is characterized in that: described conductive mechanism comprises conducting rod one and conducting rod two; Described conducting rod is end-to-end and refers to, the end of conducting rod one is provided with groove, and the end of conducting rod two is provided with projection, by projection card, is set to and in groove, is realized conducting rod one and conducting rod two is end-to-end.
4. high voltage power cable Quick Connect Kit according to claim 2, is characterized in that: also comprise contact system; Described conductive mechanism two ends are electrically connected to and refer to cable respectively, and two conducting rods that are connected are electrically connected to two end cables by contact system respectively; One end that described conducting rod is arranged in insulator inner chamber is provided with conducting rod cavity; Described contact system is set on cable, and extend in conducting rod cavity, for cable is electrically connected to conducting rod.
5. high voltage power cable Quick Connect Kit according to claim 2, is characterized in that: between the cable connector that described insulator and conducting rod form and casing, form annular seal space, annular seal space is interior insulation gas filled.
6. high voltage power cable Quick Connect Kit according to claim 5, is characterized in that: one end of described insulator extend in casing, and the other end is fastened on outside casing, and is fixed by insulator pressing plate; Between described casing and insulator, adopt " O " RunddichtringO to realize sealing.
7. high voltage power cable Quick Connect Kit according to claim 5, is characterized in that: also comprise the detector for detection of insulating gas state in annular seal space; Described detector is arranged on casing, between detector and casing, by " O " RunddichtringO, realizes sealing; Described detector comprises explosion-protection equipment, density monitor device and Pressure gauge.
8. according to the high voltage power cable Quick Connect Kit described in any one in claim 1 to 7, it is characterized in that: described fixed system refers to tail pipe system; Described tail pipe system is set on cable, and offsets with the afterbody of stress cone; Described tail pipe system is connected with casing is dismantled and assembled, and tail pipe system is provided with flexible member, and flexible member pressuring action, on the afterbody of stress cone, is realized stress cone compression and is arranged in insulator.
9. according to the high voltage power cable Quick Connect Kit described in any one in claim 1 to 7, it is characterized in that: described casing is cylindric.
10. according to the high voltage power cable Quick Connect Kit described in any one in claim 1 to 7, it is characterized in that: described casing refers to the casing that alloy aluminum is welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320587789.6U CN203522113U (en) | 2013-09-23 | 2013-09-23 | High-voltage power cable quick connect device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320587789.6U CN203522113U (en) | 2013-09-23 | 2013-09-23 | High-voltage power cable quick connect device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522113U true CN203522113U (en) | 2014-04-02 |
Family
ID=50380988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320587789.6U Expired - Lifetime CN203522113U (en) | 2013-09-23 | 2013-09-23 | High-voltage power cable quick connect device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522113U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186345A (en) * | 2015-10-26 | 2015-12-23 | 广东吉熙安电缆附件有限公司 | Method and special connecting device for repairing connection of switch cabinets |
| CN108282041A (en) * | 2017-01-06 | 2018-07-13 | 株式会社东芝 | Dynamoelectric coil |
| CN108933003A (en) * | 2018-07-19 | 2018-12-04 | 河北环亚线缆有限公司 | A kind of super-pressure insulating gas pipeline cable |
| CN109342899A (en) * | 2018-11-23 | 2019-02-15 | 长园电力技术有限公司 | A kind of test terminal of direct current cables |
| CN109449834A (en) * | 2018-11-05 | 2019-03-08 | 厦门市众慧悦和科技有限公司 | 10KV overhead distribution is quickly for arrangements of electric connection |
| CN111817251A (en) * | 2020-07-22 | 2020-10-23 | 北京中车赛德铁道电气科技有限公司 | Cable joint applied to rolling stock |
| CN117832928A (en) * | 2023-12-29 | 2024-04-05 | 东莞市鑫盛达电缆技术有限公司 | Fast-assembling formula new forms of energy cable |
-
2013
- 2013-09-23 CN CN201320587789.6U patent/CN203522113U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186345A (en) * | 2015-10-26 | 2015-12-23 | 广东吉熙安电缆附件有限公司 | Method and special connecting device for repairing connection of switch cabinets |
| CN108282041A (en) * | 2017-01-06 | 2018-07-13 | 株式会社东芝 | Dynamoelectric coil |
| CN108282041B (en) * | 2017-01-06 | 2020-04-21 | 株式会社东芝 | Coil for rotating electric machine |
| US10770945B2 (en) | 2017-01-06 | 2020-09-08 | Kabushiki Kaisha Toshiba | Rotating electrical machine coil |
| CN108933003A (en) * | 2018-07-19 | 2018-12-04 | 河北环亚线缆有限公司 | A kind of super-pressure insulating gas pipeline cable |
| CN108933003B (en) * | 2018-07-19 | 2024-02-27 | 河北环亚线缆有限公司 | Ultrahigh-voltage insulating gas pipeline cable |
| CN109449834A (en) * | 2018-11-05 | 2019-03-08 | 厦门市众慧悦和科技有限公司 | 10KV overhead distribution is quickly for arrangements of electric connection |
| CN109449834B (en) * | 2018-11-05 | 2024-03-22 | 厦门市众慧悦和科技有限公司 | Quick power supply connecting device for 10kV overhead distribution line |
| CN109342899A (en) * | 2018-11-23 | 2019-02-15 | 长园电力技术有限公司 | A kind of test terminal of direct current cables |
| CN111817251A (en) * | 2020-07-22 | 2020-10-23 | 北京中车赛德铁道电气科技有限公司 | Cable joint applied to rolling stock |
| CN117832928A (en) * | 2023-12-29 | 2024-04-05 | 东莞市鑫盛达电缆技术有限公司 | Fast-assembling formula new forms of energy cable |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |