CN202474789U - Fracture-type oil gas casing pipe and cable terminal structure - Google Patents
Fracture-type oil gas casing pipe and cable terminal structure Download PDFInfo
- Publication number
- CN202474789U CN202474789U CN2011204869450U CN201120486945U CN202474789U CN 202474789 U CN202474789 U CN 202474789U CN 2011204869450 U CN2011204869450 U CN 2011204869450U CN 201120486945 U CN201120486945 U CN 201120486945U CN 202474789 U CN202474789 U CN 202474789U
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- China
- Prior art keywords
- sleeve pipe
- fracture
- oil gas
- contact base
- cable termination
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Abstract
The utility model discloses a fracture-type oil gas casing pipe and cable terminal structure including a fracture assembly and a casing pipe assembly. A structure mode of a prior traditional product is changed. A set of four connecting rod driving mechanism is arranged in a hollow contact base. A lockage fracture capable of resisting a test voltage is arranged between a GIS device and a transformer or a cable, thereby realizing an aim of enabling a conductor to switch on/off. Thus, a step of dismounting the conductor in a cable terminal test process is avoided. And the accuracy of test data is improved, the test period is shortened and the device failure rate is reduced in a type test process.
Description
Technical field
the utility model relates to the ehv power transmission apparatus field, refers to a kind of fracture type oil gas sleeve pipe and cable termination structure especially.
Background technology
in the ehv power transmission industry, GIS conductor and oil gas sleeve pipe/cable termination adopt the conductor type of attachment usually, directly are connected with transformer/cable termination.Such tactic pattern when running into transformer and GIS equipment and carrying out type approval test, can't be isolated GIS equipment and transformer/cable termination, can form the damage of transformer or cable in the withstand voltage test, can't obtain real experimental data.
Summary of the invention
to the problem of above-mentioned existence, and the utility model aims to provide a kind of simple for structure, oil gas sleeve pipe and cable termination structure of being easy to frock, band fracture.
The utility model solves the technical scheme that its technical problem adopted: a kind of fracture type oil gas sleeve pipe and cable termination structure, comprise fracture assembly and thimble assembly,
described fracture assembly comprises insulator, switching conductor, contact base, switching bearing, radome, Mume flower contact, cable termination.Insulator is flange-shaped, is provided with the connection screw at its core, is fastenedly connected by bolt and switching conductor one port, is fastenedly connected between the built-in screw thread of the another port of switching conductor and contact base; Radome all is the billiard table shape with the switching bearing; Core at radome has an axial through bore; Its aperture is slightly larger than the conducting rod external diameter; The switching bearing is provided with and connects perforation, is connected by the built-in screw threads for fastening of bolt with cable termination/oil gas sleeve pipe, between radome that closes buckle and switching bearing, is provided with Mume flower contact;
described thimble assembly comprises sleeve pipe, sealing ring and cover plate; Sleeve pipe in tubular construction; Its two ports are provided with the annular flange dish that is used to connect insulator and cable termination/oil gas sleeve pipe; The ring flange circumference is provided with five equilibrium and connects perforation, in its side one hand hole is set, and hand hole is by sealing ring and cover closure.
are a ducted body at said contact base; Be provided with the connecting hole of conducting rod perforate and switching conductor at its surperficial X; Be provided with one at its surperficial Y and open and close adjustment hole; Comprise pivot pin, connecting plate, supporting seat, connecting rod, interior connecting lever, spring touch base, fingertip spring, conducting rod and radome, connecting plate, supporting seat, connecting rod and interior connecting lever constitute one or four bar-link drive in contact base, drive conducting rod and do the orthoscopic reciprocating motion.Wherein supporting seat and interior connecting lever quadrature are arranged at the contact base hollow wall, and supporting seat is fastenedly connected by bolt and contact base, and interior connecting lever and contact base flexibly connect; Interior connecting lever is provided with the interior hexagonal counterbore that is used to rotatablely move, counterbore with open and close adjustment hole and have same axial line, in the conducting rod perforate radially on the milling flat; Five equilibrium is provided with the connection perforation with built-in screw thread; Be connected with the spring touch base bolted of flange plate-like, be provided with perforation at the central shaft of spring touch base, perforated interior is provided with the ring-type limited step; Thereby insert ring-type fingertip spring, the screw bolted that the cannelure of contact base and has on the billiard table shape radome of mesopore is connected.Conducting rod passes through on the total axial line of contact base, spring touch base, billiard table shape radome and ring-type fingertip spring.
The circumference of
described oil gas sleeve pipe/cable termination flange card is provided with five equilibrium and connects perforation, is connected fastening the connecing of perforation with sleeve pipe one ring flange by bolt and nut.
the utility model has changed the tactic pattern of original traditional product; In the hollow contact base, be provided with a cover four bar-link drive; Between GIS equipment and transformer or cable, be provided with the switching fracture of an ability resistance test voltage, reach the purpose that conductor is realized divide-shut brake, thereby needing in the cable termination process of the test to have avoided the step of dismounting conductor; And when carrying out the Type of equipment experiment; Improve the accuracy of test data, shorten the test period, reduce equipment failure rate.
Description of drawings
Fig. 1～Fig. 5 is the traditional product structural representation;
Fig. 6～Figure 10 is the utility model structural representation;
Figure 11 is the utility model contact base split structural representation;
Figure 12 is the utility model four connecting rod driven opening structural representations.
Among
its figure: the 1-insulator; The 2-sealing ring; The 3-conductor of transferring; 4-contact flap; The 5-contact base; The 6-conducting rod; 7-fingertip spring; The 8-bearing of transferring; The 9-insulating flange; The 10-flange of transferring; The 11-cable termination; The 12-cover plate; The 13-sleeve pipe; The 14-radome; The 15-Mume flower contact; The 16-pivot pin; The 17-connecting plate; The 18-supporting seat; The 19-connecting rod; Connecting lever in the 20-; 21-opens and closes adjustment hole; 22-spring touch base; 23-opens and closes adjustment means.
Embodiment
The utility model is explained the practical implementation method with Fig. 6～structural representation shown in Figure 12 as most preferred embodiment:
Isolating switch fracture design among the ripe 252kV GIS is used for reference in
, and isolating switch moving contact part simplified design is removed grounding contact, insulated tension pole.The utility model designed again National standard and conductor transformer oil gas bushing/cable termination interface and with the sleeve pipe that is complementary with it.
the utility model has changed the tactic pattern of original traditional product; In hollow contact base 5, be provided with a cover four bar-link drive; Between GIS equipment and transformer or cable, be provided with the switching fracture of an ability resistance test voltage, reach the purpose that conductor is realized divide-shut brake.
in addition, it is better that original fingertip spring 7 is moved to contact base 5 inner shield effects, compared with traditional product Mume flower contact 15 is set newly, makes the conducting rod 6 and the flexible connection of cable termination 11 have bigger contact-making surface.
in addition; The utility model is fastenedly connected the original conductor of traditional product; Change the flexible connection of conducting rod 6 and cable termination 11 into, its axial mechanical performance descends, and opens and closes when the interior hexagonal counterbore on the interior connecting lever 20 is rotated the formula adjusting in 23 pairs four bar-link drive of adjustment means in case adopt; Relative traditional product can radially produce contact base 5 and apply torsion (seeing Figure 12), so should improve respective level on securing member.The connected mode of the utility model is: conductor dbus is crossed four M12 * 45 bolts and is connected with disc insulator 1.The fracture moving contact partly is connected with conductor rods 6 through four M12 * 45 bolts.The fracture fixed contact partly is connected with oil gas sleeve pipe or cable termination 11 interfaces through four M12 * 45 bolts.Disc insulator 1, oil gas sleeve pipe or cable termination 11 are connected with shell through the M12 screw rod.
are same, and the utility model should adopt the selection of copper base forging in view of the requirement of ehv power transmission Equipment Design, can avoid because of the inner material that exists of foundry goods is mingled with or defective, and the generation of the not equipotential electric discharge phenomena that cause.
The above is merely a preferred embodiment of the utility model
; Can not limit the protection range of the utility model with it; The utility model also can have other structural change; So long as the equalization of doing according to the protection range of the utility model changes and modify, all should belong in the scope that the utility model contains.
Claims (3)
1. fracture type oil gas sleeve pipe and cable termination structure comprise fracture assembly and thimble assembly, it is characterized in that:
Described fracture assembly comprises insulator, switching conductor, contact base, switching bearing, radome, Mume flower contact, cable termination; Insulator is flange-shaped; Be provided with the connection screw at its core; Be fastenedly connected by bolt and switching conductor one port, be fastenedly connected between the built-in screw thread of the another port of switching conductor and contact base; Radome all is the billiard table shape with the switching bearing; Core at radome has an axial through bore; Its aperture is slightly larger than the conducting rod external diameter; The switching bearing is provided with and connects perforation, is connected by the built-in screw threads for fastening of bolt with cable termination/oil gas sleeve pipe, between radome that closes buckle and switching bearing, is provided with Mume flower contact;
Described thimble assembly comprises sleeve pipe, sealing ring and cover plate; Sleeve pipe in tubular construction; Its two ports are provided with the annular flange dish that is used to connect insulator and cable termination/oil gas sleeve pipe; The ring flange circumference is provided with five equilibrium and connects perforation, in its side one hand hole is set, and hand hole is by sealing ring and cover closure.
2. fracture type oil gas sleeve pipe according to claim 1 and cable termination structure is characterized in that at said contact base be a ducted body, are provided with the connecting hole of conducting rod perforate and switching conductor at its surperficial X; Be provided with one at its surperficial Y and open and close adjustment hole, comprise pivot pin, connecting plate, supporting seat, connecting rod, interior connecting lever, spring touch base, fingertip spring, conducting rod and radome, connecting plate, supporting seat, connecting rod and interior connecting lever constitute one or four bar-link drive in contact base; Drive conducting rod and do the orthoscopic reciprocating motion; Wherein supporting seat and interior connecting lever quadrature are arranged at the contact base hollow wall, and supporting seat is fastenedly connected by bolt and contact base, and interior connecting lever and contact base flexibly connect; Interior connecting lever is provided with the interior hexagonal counterbore that is used to rotatablely move; Counterbore with open and close adjustment hole and have same axial line, radially on the milling flat, five equilibrium is provided with the connection perforation with built-in screw thread in the conducting rod perforate; Be connected with the spring touch base bolted of flange plate-like; Central shaft at the spring touch base is provided with perforation, and perforated interior is provided with the ring-type limited step, thereby inserts ring-type fingertip spring; The screw bolted that the cannelure of contact base and has on the bowl-shape radome of semicircle of mesopore is connected, and conducting rod passes through on the total axial line of contact base, spring touch base, billiard table shape radome and ring-type fingertip spring.
3. fracture type oil gas sleeve pipe according to claim 1 and cable termination structure is characterized in that the circumference of described oil gas sleeve pipe/cable termination flange card is provided with five equilibrium connection perforation, are connected fastening the connecing of perforation with sleeve pipe one ring flange by bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204869450U CN202474789U (en) | 2011-11-30 | 2011-11-30 | Fracture-type oil gas casing pipe and cable terminal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204869450U CN202474789U (en) | 2011-11-30 | 2011-11-30 | Fracture-type oil gas casing pipe and cable terminal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202474789U true CN202474789U (en) | 2012-10-03 |
Family
ID=46922917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204869450U Expired - Fee Related CN202474789U (en) | 2011-11-30 | 2011-11-30 | Fracture-type oil gas casing pipe and cable terminal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202474789U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946064A (en) * | 2012-12-04 | 2013-02-27 | 川开电气股份有限公司 | Cable inlet and outlet connection device for geographic information system (GIS) device |
| CN104599890A (en) * | 2013-11-01 | 2015-05-06 | Ls产电株式会社 | Connection structure of conductor hole covers of gas insulated switchgear |
| CN114368057A (en) * | 2022-01-18 | 2022-04-19 | 萍乡市汇能电气有限公司 | Back-blowing type forming die of suspension type ceramic insulator and preparation method thereof |
-
2011
- 2011-11-30 CN CN2011204869450U patent/CN202474789U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946064A (en) * | 2012-12-04 | 2013-02-27 | 川开电气股份有限公司 | Cable inlet and outlet connection device for geographic information system (GIS) device |
| CN104599890A (en) * | 2013-11-01 | 2015-05-06 | Ls产电株式会社 | Connection structure of conductor hole covers of gas insulated switchgear |
| CN114368057A (en) * | 2022-01-18 | 2022-04-19 | 萍乡市汇能电气有限公司 | Back-blowing type forming die of suspension type ceramic insulator and preparation method thereof |
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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 |
Granted publication date: 20121003 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |