CN203690844U - Sleeve and tubular bus-bar crossover over-current fitting for 800kV converter station - Google Patents
Sleeve and tubular bus-bar crossover over-current fitting for 800kV converter station Download PDFInfo
- Publication number
- CN203690844U CN203690844U CN201320823939.9U CN201320823939U CN203690844U CN 203690844 U CN203690844 U CN 203690844U CN 201320823939 U CN201320823939 U CN 201320823939U CN 203690844 U CN203690844 U CN 203690844U
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- Prior art keywords
- bus bar
- gold utensil
- pipe bus
- bar fixing
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims abstract description 5
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims abstract description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 61
- 229910052737 gold Inorganic materials 0.000 claims description 61
- 239000010931 gold Substances 0.000 claims description 61
- 208000002173 dizziness Diseases 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 241000282472 Canis lupus familiaris Species 0.000 abstract 1
- 210000000078 claw Anatomy 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a sleeve and tubular bus-bar crossover over-current fitting for an 800kV converter station. The sleeve and tubular bus-bar crossover over-current fitting comprises an anti-corona ball, a sleeve terminal fixing fitting, a tubular bus-bar fixing fitting, a universal joint structure and drainage wires, wherein the anti-corona ball is a housing formed by left and right hemispheres connected together, and a left port, a right port and a top port are arranged in the housing. Four elongated slots connected to one end of a terminal fixing sleeve are respectively connected with an aluminum alloy stand and a copper-aluminum transition sheet, and the tubular bus-bar fixing fitting is formed by two arched semi-rings. One end of the universal joint support is a connection board, and the other end is provided with three lugs. An upper hanger is hinged to a vertical deflecting rod, and the other end of the vertical deflecting rod is connected to a tubular bus-bar supporting sliding claw with six extending holding dogs. The central lug is hinged to a lateral deflecting rod, the other end of the lateral deflecting rod is inserted in the tubular bus-bar fixing fitting at the right port, and the lower lug is fixedly connected to a bracing frame. The drainage wires are divided into three sets, which are respectively connected to all fittings.
Description
Technical field
The utility model relates to a kind of electric armour clamp, particularly about cover tube and tube bus bar bridging overcurrent gold utensil for a kind of 800kV current conversion station.
Background technology
At present, China has become operation in the world and has built the direct current transportation big country that DC engineering is maximum, capacity is maximum, circuit is the longest.Valve Room gold utensil in DC converter station generally can be divided into the valve Room and connect gold utensil, puts dizzy (ball), shields semi-ring and some transition switching gold utensil.Along with the raising of direct-current transmission voltage, valve Room gold utensil also more and more becomes vitals indispensable in the valve Room.The Converter Station Valve Room gold utensil that China is implementing is substantially from external buying, and expense is higher.The Converter Station Valve Room is an enclosure space, is provided with the visual plants such as valve tower, sleeve pipe, voltage transformer in the valve Room, and the conversion of AC and DC is also to carry out in the valve Room, so the valve Room is strict especially to corona and radio interference.Due to valve Room limited space, in the valve Room, gold utensil layout is intricate simultaneously, and it requires strict especially to hardware fitting structure.Superhigh pressure and the extra-high-voltage direct-current power transmission converter of considering China's perspective long-term plan construction are more, if the valve Room of each engineering and DC fields gold utensil are all purchased from foreign side, not only expense is higher, and the duration also can not be guaranteed, do not meet the policy of the core technology production domesticization that China implements always yet, therefore must adhere to the road of independent research, realize the production domesticization of superhigh pressure and even UHV Valve Room gold utensil.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of electrical connection that can realize wall bushing and two siphunculus mother, and can suppress corona discharge, reduce audible noise, can also guarantee the 800kV current conversion station cover tube and tube bus bar bridging overcurrent gold utensil of installing space simultaneously.
For achieving the above object, the utility model is taked following technical scheme: cover tube and tube bus bar bridging overcurrent gold utensil for a kind of 800kV current conversion station, is characterized in that: an anti-dizziness ball, the fixing gold utensil of sleeve end, two pipe bus bar fixing hardwares, a gimbal structure and some drainage threads, the housing that described anti-dizziness ball is formed by connecting by left hemisphere and right hemisphere, the left hemisphere upper side wall of described housing is on the lower side offers one for wearing the left side mouth of the fixing gold utensil of described sleeve pipe terminal, the right hemisphere sidewall of described housing is on the upper side offers one for wearing the right side mouth of described pipe bus bar fixing hardware, on described case top two hemispheres, offer one for wearing the top mouth of pipe bus bar fixing hardware described in another, in described left hemisphere and right hemisphere, be connected with a bracing frame, the fixing gold utensil of described sleeve pipe terminal comprises a terminal fixed cover, one end radial equipartition of described terminal fixed cover offers four elongate slots, described in each, the end of elongate slots is respectively arranged with the aluminium alloy deck of a copper conducting rod for crimp sleeve, is all coated with a copper-aluminium transition sheet described in each on aluminium alloy deck madial wall, described pipe bus bar fixing hardware comprises two arch semi-rings, and described in each, the both sides of arch semi-ring are respectively arranged with some concave stations of arch semi-ring described in another being bolted, described gimbal structure comprises a universal node support, one end of described universal node support is provided with a connecting plate being connected with the fixing gold utensil of described sleeve pipe terminal, the described universal node support other end is provided with, in, lower three hangers, a wherein hinged vertical steering lever on hangers on described, the described vertical steering lever other end is through being placed in after the described pipe bus bar fixing hardware of top mouth, top connects a pipe bus and supports sliding jaw dish, described pipe bus supports sliding jaw dish circumferential is uniformly provided with six insulation for blocking electric current of stretching out and props up pawl, hinged one horizontal steering lever on described middle hangers, the described horizontal steering lever other end is located on the described pipe bus bar fixing hardware that is placed in right side mouth, on described lower hangers, be fixedly connected with bracing frame, some described drainage threads are divided into three groups of drainage threads, wherein described in first group, drainage thread is connected with the described pipe bus bar fixing hardware overcurrent that is placed in top mouth for the fixing gold utensil of described sleeve pipe terminal, described in second group, drainage thread is connected with the described pipe bus bar fixing hardware overcurrent that is placed in right side mouth for the fixing gold utensil of described sleeve pipe terminal, and described in the 3rd group, drainage thread is connected with the described pipe bus bar fixing hardware overcurrent that is placed in right side mouth for the described pipe bus bar fixing hardware that is placed in top mouth.
Described anti-dizziness ball, gimbal structure and pipe bus support sliding jaw dish and are insulator; Described sleeve pipe terminal is fixed gold utensil, pipe bus bar fixing hardware and drainage thread and was the conductor of circulation flow path.
Described anti-dizziness ball outer surface guarantees its fineness by grinding and buffing technique, and each opening edge of left side mouth, right side mouth and the top mouth of described anti-dizziness ball is respectively to the inner bending of described anti-dizziness ball, bending radius of the radian R=30mm.
Left side mouth, right side mouth and the top mouth that described anti-dizziness ball is offered all do not contact with pipe bus bar fixing hardware described in two with the fixing gold utensil of described sleeve pipe terminal.
Described sleeve pipe terminal fixes gold utensil, be placed in the described pipe bus bar fixing hardware on top mouthful and be placed between the described pipe bus bar fixing hardware three of right side mouth and be connected to form a bulk loop by welding described drainage thread respectively, and the curved shape of drainage thread described in each, support the support of sliding jaw dish and described universal node support at described pipe bus, form a flexiblesystem.
Described pipe bus supports sliding jaw dish by connecting described vertical steering lever along the upper and lower slip of pipe bus.
Described in each of described pipe bus support sliding jaw dish, an insulation pawl adopts a nylon material to process.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, anti-dizziness ball external diameter is only set to 1100mm by the utility model, due to the bracing frame of anti-dizziness ball is connected on universal node support, therefore for other device of limited space mounting in anti-dizziness ball provides rational installing space, reasonable electrical distance and instructions for use between anti-dizziness ball and body of wall, ground etc. have also been guaranteed.2, the utility model is due to the pipe bus bar fixing hardware of the fixing gold utensil of the sleeve pipe terminal that adopts gimbal structure and bracing frame to be connected in anti-dizziness ball, two different directions, in limited space, realize the function in multiple joints, therefore both guaranteed that the change of current becomes the stationarity of the each fixing gold utensil of terminal and the locus of anti-dizziness ball, had guaranteed again the flexibility of two pipe bus bar fixing hardware installation directions.3, the utility model is owing to fixing gold utensil respectively at sleeve pipe terminal and all adopting one group of drainage thread welding overcurrent to be connected as a single entity between each pipe bus bar fixing hardware, be covered with copper aluminium composite sheet at the inner surface of the fixing gold utensil of sleeve pipe that connects change of current change terminal simultaneously, the copper conducting rod of the fixing gold utensil crimp sleeve of sleeve pipe, pipe bus bar fixing hardware clip pipe bus, and drainage thread connects rear curved shape, therefore can provide flexible surplus for the expanding with heat and contract with cold of pipe bus that anti-dizziness ball connects, effectively guarantee that electric current is through converter transformer sleeve terminal, sleeve pipe terminal is fixed gold utensil, drainage thread, pipe bus bar fixing hardware, pipe bus forms the loop of a flexiblesystem.4, the utility model can slide because pipe bus supports sliding jaw dish in pipe bus, its six pawls adopt nylon material, pipe bus supports sliding jaw dish can be for stay pipe bus, therefore can reduce the bending resistance moment of pipe bus bar fixing hardware, nylon props up pawl not only increases resistance to wear, can also block electric current.5, the utility model is owing to not only having considered the anti-corona of self, and adopts a gimbal structure ingehious design in anti-dizziness ball, to connect flexibly the fixing gold utensil of all directions, therefore guarantees its space mounting reasonable structure and fail safe.The utility model can be widely used among 800kV current conversion station converter transformer sleeve and the use of various pipe bus bar bridging overcurrent gold utensil.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1
Fig. 3 is that the fixing gold utensil master of sleeve pipe terminal of the present utility model looks schematic diagram
Fig. 4 is the schematic side view of Fig. 3
Fig. 5 is the schematic diagram of gimbal structure of the present utility model
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1 and Figure 2, the utility model comprises an anti-dizziness ball 10, the fixing gold utensil 20 of sleeve end, two pipe bus bar fixing hardwares 30, a gimbal structure 40 and some drainage threads 50.
The housing that anti-dizziness ball 10 of the present utility model is formed by connecting by left hemisphere 11 and right hemisphere 12, left hemisphere 11 upper side walls of housing are on the lower side offers one for wearing the left side mouth 13 of the fixing gold utensil 20 of sleeve pipe terminal, right hemisphere 12 sidewalls of housing are on the upper side offers one for wearing the right side mouth 14 of pipe bus bar fixing hardware 30, on case top two hemispheres, offer one for wearing the top mouth 15 of another pipe bus bar fixing hardware 30, in left hemisphere 11 and right hemisphere 12, be connected with a bracing frame 16.
As shown in Figure 3, Figure 4, the fixing gold utensil 20 of sleeve pipe terminal of the present utility model comprises a terminal fixed cover 21, one end radial equipartition of terminal fixed cover 21 offers four elongate slots 22, the end of each elongate slots 22 is respectively arranged with the aluminium alloy deck 23 of a copper conducting rod 1 for crimp sleeve, on each aluminium alloy deck 23 madial wall, is all coated with a copper-aluminium transition sheet 24.
Pipe bus bar fixing hardware 30 of the present utility model comprises two arch semi-rings 31, and the both sides of each arch semi-ring 31 are respectively arranged with some concave stations hole 32 of another arch semi-ring 31 being bolted.
As shown in Figure 5, gimbal structure 40 of the present utility model comprises a universal node support 41, one end of universal node support 41 is provided with a connecting plate 42 being connected with the fixing gold utensil 20 of sleeve pipe terminal, universal node support 41 other ends are provided with, in, lower three hangers 43, 44, 45, a wherein hinged vertical steering lever 46 on upper hangers 43, vertical steering lever 46 other ends are through being placed in after the pipe bus bar fixing hardware 30 of top mouth 15, top connects a pipe bus and supports sliding jaw dish 47, pipe bus supports sliding jaw dish 47 circumferential uniform be provided with six stretch out prop up pawl 48 for blocking the insulation of electric current, hinged one horizontal steering lever 49 on middle hangers 44, laterally steering lever 49 other ends are located on the pipe bus bar fixing hardware 30 that is placed in right side mouth 14, on lower hangers 45, be fixedly connected with bracing frame 16.
Some drainage threads 50 of the present utility model are divided into three groups of drainage threads 51,52,53, wherein first group of drainage thread 51 is connected with pipe bus bar fixing hardware 30 overcurrents that are placed in top mouth 15 for the fixing gold utensil 20 of sleeve pipe terminal, second group of drainage thread 52 is connected with pipe bus bar fixing hardware 30 overcurrents that are placed in right side mouth 14 for the fixing gold utensil 20 of sleeve pipe terminal, and the 3rd group of drainage thread 53 is connected with pipe bus bar fixing hardware 30 overcurrents that are placed in right side mouth 14 for the pipe bus bar fixing hardware 30 that is placed in top mouth 15.
In above-described embodiment, pipe bus supports sliding jaw dish 47 can stay pipe bus 2, can reduce the bending resistance moment of pipe bus bar fixing hardware 30.Pipe bus supports sliding jaw dish 47 can be along the upper and lower slip of pipe bus 2 by connecting vertical steering lever 46.Each insulation pawl 48 that pipe bus supports sliding jaw dish 47 adopts nylon material to process, to improve the resistance to wear of an insulation pawl 48.
In above-described embodiment, sleeve pipe terminal fixes gold utensil 20, be placed in the pipe bus bar fixing hardware 30 on top mouthfuls 15 and be placed between pipe bus bar fixing hardware 30 threes of right side mouth 14 and be connected to form a bulk loop by welding drainage thread 51,52,53 respectively, and the curved shape of each drainage thread, support the support of sliding jaw dish 47 and universal node support 41 at pipe bus, form a flexiblesystem, to guarantee expanding with heat and contract with cold and the normal overcurrent of system of the copper conducting rod 1 of sleeve pipe and each pipe bus 2,3.
In above-described embodiment, anti-dizziness ball 10, gimbal structure 40 and pipe bus support sliding jaw dish 47 and are insulator.Sleeve pipe terminal is fixed gold utensil 20, pipe bus bar fixing hardware 30 and drainage thread 50 and was the conductor of circulation flow path.
In above-described embodiment: anti-dizziness ball 10 outer surfaces guarantee its fineness by grinding and buffing technique, each opening edge of left side mouth 13, right side mouth 14 and the top mouth 15 of anti-dizziness ball 10 is respectively to the inner bending of anti-dizziness ball 10, bending radius of the radian R=30mm, to prevent anti-dizziness ball 10 blooms.Left side mouth 13, right side mouth 14 and the top mouth 15 that anti-dizziness ball 10 is offered all do not contact with two pipe bus bar fixing hardwares 30 with the fixing gold utensil 20 of sleeve pipe terminal.The upper and lower angle of inclination of left side mouth 13 and right side mouth 14 will be set according to installation situation, to meet the connection request of wall bushing.
As shown in Figure 1 and Figure 2, the utility model connects while use:
1) fixing sleeve pipe terminal gold utensil 20 is bolted to the copper conducting rod 1 of crimp sleeve, more fixing sleeve pipe terminal gold utensil 20 is bolted to the connecting plate 42 of universal node support 41;
2) by the upper of universal node support 41 other ends and in two hangers 43, a 44 hinged vertical steering lever 46 and horizontal steering levers 49 respectively, will between lower hangers and anti-dizziness ball 10 bottoms, be bolted to connection the bracing frame 16 of an anti-dizziness ball 10;
3) each pipe bus bar fixing hardware 30 is bolted respectively the termination of each clip one pipe bus 2,3;
4) pipe bus bar fixing hardware 30 is placed in anti-dizziness ball 10 top mouths 15 with pipe bus 2, and be connected on vertical steering lever 46, and the end of vertical steering lever 46 passes after anti-dizziness ball 10 top mouths 15 and pipe bus bar fixing hardware 30, and its top connects a pipe bus and supports sliding jaw dish 47;
5) another pipe bus bar fixing hardware 30 is placed in the right side mouth 14 of anti-dizziness ball 10 with pipe bus 3, and is connected on horizontal steering lever 49;
6) by first group of drainage thread 51 by the welding overcurrent fixing gold utensil 20 of joint sleeve terminal and be placed in the pipe bus bar fixing hardware 30 on top mouthfuls 15 respectively;
7) by second group of drainage thread 52 by the welding overcurrent fixing gold utensil 20 of joint sleeve terminal and be placed in the pipe bus bar fixing hardware 30 of right side mouth 14 respectively;
8) the 3rd group of drainage thread 53 connected respectively and be placed in the pipe bus bar fixing hardware 30 of top mouth 15 and the pipe bus bar fixing hardware 30 of right side mouth 14 by welding overcurrent;
9) left and right hemisphere 11,12 outsides are bolted and are connected as a single entity.
The various embodiments described above are only for illustrating the utility model; wherein structure, the connected mode etc. of each parts all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection range of the present utility model.
Claims (9)
1. a cover tube and tube bus bar bridging overcurrent gold utensil for 800kV current conversion station, is characterized in that: an anti-dizziness ball, the fixing gold utensil of sleeve end, two pipe bus bar fixing hardwares, a gimbal structure and some drainage threads;
The housing that described anti-dizziness ball is formed by connecting by left hemisphere and right hemisphere, the left hemisphere upper side wall of described housing is on the lower side offers one for wearing the left side mouth of the fixing gold utensil of described sleeve pipe terminal, the right hemisphere sidewall of described housing is on the upper side offers one for wearing the right side mouth of described pipe bus bar fixing hardware, on described case top two hemispheres, offer one for wearing the top mouth of pipe bus bar fixing hardware described in another, in described left hemisphere and right hemisphere, be connected with a bracing frame;
The fixing gold utensil of described sleeve pipe terminal comprises a terminal fixed cover, one end radial equipartition of described terminal fixed cover offers four elongate slots, described in each, the end of elongate slots is respectively arranged with the aluminium alloy deck of a copper conducting rod for crimp sleeve, is all coated with a copper-aluminium transition sheet described in each on aluminium alloy deck madial wall;
Described pipe bus bar fixing hardware comprises two arch semi-rings, and described in each, the both sides of arch semi-ring are respectively arranged with some concave stations of arch semi-ring described in another being bolted;
Described gimbal structure comprises a universal node support, one end of described universal node support is provided with a connecting plate being connected with the fixing gold utensil of described sleeve pipe terminal, the described universal node support other end is provided with, in, lower three hangers, a wherein hinged vertical steering lever on hangers on described, the described vertical steering lever other end is through being placed in after the described pipe bus bar fixing hardware of top mouth, top connects a pipe bus and supports sliding jaw dish, described pipe bus supports sliding jaw dish circumferential is uniformly provided with six insulation for blocking electric current of stretching out and props up pawl, hinged one horizontal steering lever on described middle hangers, the described horizontal steering lever other end is located on the described pipe bus bar fixing hardware that is placed in right side mouth, on described lower hangers, be fixedly connected with bracing frame,
Some described drainage threads are divided into three groups of drainage threads, wherein described in first group, drainage thread is connected with the described pipe bus bar fixing hardware overcurrent that is placed in top mouth for the fixing gold utensil of described sleeve pipe terminal, described in second group, drainage thread is connected with the described pipe bus bar fixing hardware overcurrent that is placed in right side mouth for the fixing gold utensil of described sleeve pipe terminal, and described in the 3rd group, drainage thread is connected with the described pipe bus bar fixing hardware overcurrent that is placed in right side mouth for the described pipe bus bar fixing hardware that is placed in top mouth.
2. cover tube and tube bus bar bridging overcurrent gold utensil for 800kV current conversion station as claimed in claim 1, is characterized in that: described anti-dizziness ball, gimbal structure and pipe bus support sliding jaw dish and be insulator; Described sleeve pipe terminal is fixed gold utensil, pipe bus bar fixing hardware and drainage thread and was the conductor of circulation flow path.
3. cover tube and tube bus bar bridging overcurrent gold utensil for 800kV current conversion station as claimed in claim 1, it is characterized in that: described anti-dizziness ball outer surface guarantees its fineness by grinding and buffing technique, each opening edge of left side mouth, right side mouth and the top mouth of described anti-dizziness ball is respectively to the inner bending of described anti-dizziness ball, bending radius of the radian R=30mm.
4. cover tube and tube bus bar bridging overcurrent gold utensil for 800kV current conversion station as claimed in claim 1, is characterized in that: left side mouth, right side mouth and the top mouth that described anti-dizziness ball is offered all do not contact with pipe bus bar fixing hardware described in two with the fixing gold utensil of described sleeve pipe terminal.
5. cover tube and tube bus bar bridging overcurrent gold utensil for 800kV current conversion station as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described sleeve pipe terminal fixes gold utensil, be placed in the described pipe bus bar fixing hardware on top mouthful and be placed between the described pipe bus bar fixing hardware three of right side mouth and be connected to form a bulk loop by welding described drainage thread respectively, and the curved shape of drainage thread described in each, support the support of sliding jaw dish and described universal node support at described pipe bus, form a flexiblesystem.
6. cover tube and tube bus bar bridging overcurrent gold utensil for 800kV current conversion station as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described pipe bus supports sliding jaw dish by connecting described vertical steering lever along the upper and lower slip of pipe bus.
7. cover tube and tube bus bar bridging overcurrent gold utensil for 800kV current conversion station as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described pipe bus supports an insulation pawl described in each of sliding jaw dish and adopts a nylon material to process.
8. cover tube and tube bus bar bridging overcurrent gold utensil for 800kV current conversion station as claimed in claim 5, is characterized in that: described in each of described pipe bus support sliding jaw dish, an insulation pawl adopts nylon material to process.
9. cover tube and tube bus bar bridging overcurrent gold utensil for 800kV current conversion station as claimed in claim 6, is characterized in that: described in each of described pipe bus support sliding jaw dish, an insulation pawl adopts nylon material to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823939.9U CN203690844U (en) | 2013-12-13 | 2013-12-13 | Sleeve and tubular bus-bar crossover over-current fitting for 800kV converter station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823939.9U CN203690844U (en) | 2013-12-13 | 2013-12-13 | Sleeve and tubular bus-bar crossover over-current fitting for 800kV converter station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690844U true CN203690844U (en) | 2014-07-02 |
Family
ID=51012711
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320823939.9U Expired - Lifetime CN203690844U (en) | 2013-12-13 | 2013-12-13 | Sleeve and tubular bus-bar crossover over-current fitting for 800kV converter station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690844U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633592A (en) * | 2013-12-13 | 2014-03-12 | 国家电网公司 | Sleeve and tubular busbar bridging overcurrent fitting for 800kV convertor station |
| CN104466844A (en) * | 2014-11-18 | 2015-03-25 | 平高集团有限公司 | Busbar connection structure and busbar link fitting with busbar connection structure |
| CN104466842A (en) * | 2014-11-18 | 2015-03-25 | 平高集团有限公司 | Insulator set clamp and support clamps thereof |
-
2013
- 2013-12-13 CN CN201320823939.9U patent/CN203690844U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633592A (en) * | 2013-12-13 | 2014-03-12 | 国家电网公司 | Sleeve and tubular busbar bridging overcurrent fitting for 800kV convertor station |
| CN103633592B (en) * | 2013-12-13 | 2016-03-16 | 国家电网公司 | A kind of 800kV current conversion station cover tube and tube bus bar bridging overcurrent gold utensil |
| CN104466844A (en) * | 2014-11-18 | 2015-03-25 | 平高集团有限公司 | Busbar connection structure and busbar link fitting with busbar connection structure |
| CN104466842A (en) * | 2014-11-18 | 2015-03-25 | 平高集团有限公司 | Insulator set clamp and support clamps thereof |
| CN104466842B (en) * | 2014-11-18 | 2017-01-11 | 平高集团有限公司 | Insulator set clamp and support clamps thereof |
| CN104466844B (en) * | 2014-11-18 | 2018-11-27 | 平高集团有限公司 | A kind of bus connection structure and the bus connection gold utensil using the connection structure |
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Granted publication date: 20140702 Effective date of abandoning: 20160316 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |