CN103633592A - Sleeve and tubular busbar bridging overcurrent fitting for 800kV convertor station - Google Patents
Sleeve and tubular busbar bridging overcurrent fitting for 800kV convertor station Download PDFInfo
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- CN103633592A CN103633592A CN201310683723.1A CN201310683723A CN103633592A CN 103633592 A CN103633592 A CN 103633592A CN 201310683723 A CN201310683723 A CN 201310683723A CN 103633592 A CN103633592 A CN 103633592A
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Abstract
The invention relates to a sleeve and tubular busbar bridging overcurrent fitting for an 800kV convertor station. The sleeve and tubular busbar bridging overcurrent fitting comprises an anticorona ball, a sleeve terminal fixing fitting, tubular busbar fixing fittings, a cardan joint structure and drainage threads, wherein the anticorona ball is a shell formed by connecting a left hemisphere and a right hemisphere; a left side opening, a right side opening and a top opening are respectively formed in the shell; four long slots are formed in one end of the terminal fixing sleeve and are respectively connected with aluminum alloy clamping seats and copper-aluminum transitional sheets; the tubular busbar fixing fittings are two arched semi-rings; one end of the cardan joint bracket is a connection plate, and the other end of the cardan joint bracket is provided with three hanging lugs; the upper hanging lug is hinged to a perpendicular steering rod; the other end of the perpendicular steering rod is connected with a tubular busbar supporting sliding claw disk with six extending supporting claws; the middle hanging lug is hinged to a transverse steering rod; the other end of the transverse steering rod is inserted into the tubular busbar fixing fitting at the right side opening; the lower hanging lug is fixedly connected with a supporting frame; the three groups of drainage threads are respectively connected with all the fittings.
Description
Technical field
The present invention 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 the road that must adhere to independent research, realizes the production domesticization of superhigh pressure and even UHV Valve Room gold utensil.
Summary of the invention
For the problems referred to above, the object of this invention 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 cover tube and tube bus bar bridging overcurrent gold utensil for 800kV current conversion station of installing space simultaneously.
For achieving the above object, the present invention takes 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, sleeve end be gold utensil, two pipe bus bar fixing hardware, a gimbal structure and some drainage threads fixedly, 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 offers one on the lower side for wearing the fixedly left side mouth of gold utensil of described sleeve pipe terminal, the right hemisphere sidewall of described housing offers one on the upper side 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 managing bus bar fixing hardware described in another, in described left hemisphere and right hemisphere, be connected with a bracing frame, described sleeve pipe terminal fixedly gold utensil 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 be provided with one with the described sleeve pipe terminal connecting plate that fixedly gold utensil is connected, the described universal node support other end is provided with, in, lower three hangers, a hinged vertical steering lever on hangers on described wherein, 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 uniform be provided with six stretch out for blocking the insulation of electric current, prop 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 for described sleeve pipe terminal fixedly gold utensil be placed in the described pipe bus bar fixing hardware overcurrent that pushes up mouth and be connected, described in second group drainage thread for described sleeve pipe terminal fixedly gold utensil is connected with the described pipe bus bar fixing hardware overcurrent that is placed in right side mouth, described in the 3rd group, drainage thread is used for being placed in the described pipe bus bar fixing hardware that pushes up mouth and is connected with the described pipe bus bar fixing hardware overcurrent that is placed in right side mouth.
Described anti-dizziness ball, gimbal structure and pipe bus support sliding jaw dish and are insulator; Described sleeve pipe terminal fixedly gold utensil, pipe bus bar fixing hardware and drainage thread 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 the left side mouth of described anti-dizziness ball, right side mouth and top mouth is respectively to the inner bending of described anti-dizziness ball, bending radius of the radian R=30mm.
The left side mouth that described anti-dizziness ball is offered, right side mouth and top mouth all not with described sleeve pipe terminal fixedly gold utensil with described in two, manage bus bar fixing hardware and contact.
Described sleeve pipe terminal fixedly 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 by welding described drainage thread, be connected to form a bulk loop respectively, and the curved shape of drainage thread described in each, at described pipe bus, support the support of sliding jaw dish and described universal node support, 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 present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention is only set to 1100mm by anti-dizziness ball external diameter, 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 present invention is due to the fixing pipe bus bar fixing hardware of gold utensil, two different directions of the sleeve pipe terminal that adopts gimbal structure and bracing frame to be connected in anti-dizziness ball, in limited space, realized the function in a plurality of joints, therefore each that had both guaranteed that the change of current becomes terminal be fixedly the stationarity of gold utensil and the locus of anti-dizziness ball, guaranteed that again two manage the flexibility of bus bar fixing hardware installation directions.3, the present invention due to sleeve pipe terminal fixedly gold utensil respectively and each pipe all adopt between bus bar fixing hardware one group of drainage thread welding overcurrent to be connected as a single entity, simultaneously connect sleeve pipe that the change of current becomes terminal fixedly the inner surface of gold utensil be covered with copper aluminium composite sheet, sleeve pipe is the copper conducting rod of gold utensil crimp sleeve fixedly, 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 gold utensil fixedly, drainage thread, pipe bus bar fixing hardware, pipe bus forms the loop of a flexiblesystem.4, the present invention 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 to manage the bending resistance moment of bus bar fixing hardware, nylon props up pawl not only increases resistance to wear, can also block electric current.5, the present invention 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 fixedly gold utensil of all directions, therefore guarantees its space mounting reasonable structure and fail safe.The present invention 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 structural representation of the present invention
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1
Fig. 3 be sleeve pipe terminal of the present invention fixedly gold utensil master look schematic diagram
Fig. 4 is the schematic side view of Fig. 3
Fig. 5 is the schematic diagram of gimbal structure of the present invention
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1 and Figure 2, the present invention includes an anti-dizziness ball 10, sleeve end fixedly gold utensil 20, two pipe bus bar fixing hardware 30, a gimbal structure 40 and some drainage threads 50.
The housing that anti-dizziness ball 10 of the present invention is formed by connecting by left hemisphere 11 and right hemisphere 12, left hemisphere 11 upper side walls of housing offer one on the lower side for wearing the fixedly left side mouth 13 of gold utensil 20 of sleeve pipe terminal, right hemisphere 12 sidewalls of housing offer one on the upper side 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, sleeve pipe terminal of the present invention fixedly gold utensil 20 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 invention 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 invention comprises a universal node support 41, one end of universal node support 41 be provided with one with the sleeve pipe terminal connecting plate 42 that fixedly gold utensil 20 is connected, universal node support 41 other ends are provided with, in, lower three hangers 43, 44, 45, a hinged vertical steering lever 46 on upper hangers 43 wherein, 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 for blocking the insulation of electric current, prop up pawl 48, 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 invention are divided into three groups of drainage threads 51,52,53, wherein first group of drainage thread 51 for sleeve pipe terminal fixedly gold utensil 20 be connected with pipe bus bar fixing hardware 30 overcurrents that are placed in top mouthfuls 15, second group of drainage thread 52 for sleeve pipe terminal fixedly gold utensil 20 be connected with pipe bus bar fixing hardware 30 overcurrents that are placed in right side mouth 14, 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 being placed in the pipe bus bar fixing hardware 30 on top mouthfuls 15.
In above-described embodiment, pipe bus supports sliding jaw dish 47 can stay pipe bus 2, can reduce to manage the bending resistance moment of 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 fixedly 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 by welding drainage thread 51,52,53, be connected to form a bulk loop respectively, and the curved shape of each drainage thread, at pipe bus, support the support of sliding jaw dish 47 and universal node support 41, form a flexiblesystem, to guarantee the copper conducting rod 1 of sleeve pipe and respectively to manage expanding with heat and contract with cold and the normal overcurrent of system of 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 fixedly gold utensil 20, pipe bus bar fixing hardware 30 and drainage thread 50 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 the left side mouth 13 of anti-dizziness ball 10, right side mouth 14 and top mouth 15 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.The left side mouth 13 that anti-dizziness ball 10 is offered, right side mouth 14 and top mouthfuls 15 all not with sleeve pipe terminal fixedly gold utensil 20 and two manage bus bar fixing hardwares 30 and contact.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 present invention connects while using:
1) by sleeve pipe terminal fixedly gold utensil 20 be bolted the copper conducting rod 1 of crimp sleeve, then by sleeve pipe terminal fixedly gold utensil 20 be bolted the connecting plate 42 of universal node support 41;
2) by the upper of universal node support 41 other ends and in two hangers 43,44 a 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 and be placed in the pipe bus bar fixing hardware 30 of top mouth 15 of joint sleeve terminal respectively;
7) by second group of drainage thread 52 by the welding overcurrent fixing gold utensil 20 and be placed in the pipe bus bar fixing hardware 30 of right side mouth 14 of joint sleeve terminal 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 present invention, and wherein the structure of each parts, connected mode etc. all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
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, sleeve end be gold utensil, two pipe bus bar fixing hardware, a gimbal structure and some drainage threads fixedly;
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 offers one on the lower side for wearing the fixedly left side mouth of gold utensil of described sleeve pipe terminal, the right hemisphere sidewall of described housing offers one on the upper side 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 managing bus bar fixing hardware described in another, in described left hemisphere and right hemisphere, be connected with a bracing frame;
Described sleeve pipe terminal fixedly gold utensil 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 be provided with one with the described sleeve pipe terminal connecting plate that fixedly gold utensil is connected, the described universal node support other end is provided with, in, lower three hangers, a hinged vertical steering lever on hangers on described wherein, 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 uniform be provided with six stretch out for blocking the insulation of electric current, prop 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 for described sleeve pipe terminal fixedly gold utensil be placed in the described pipe bus bar fixing hardware overcurrent that pushes up mouth and be connected, described in second group drainage thread for described sleeve pipe terminal fixedly gold utensil is connected with the described pipe bus bar fixing hardware overcurrent that is placed in right side mouth, described in the 3rd group, drainage thread is used for being placed in the described pipe bus bar fixing hardware that pushes up mouth and is connected with the described pipe bus bar fixing hardware overcurrent that is placed in right side mouth.
2. cover tube and tube bus bar bridging overcurrent gold utensil for a kind of 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 fixedly gold utensil, pipe bus bar fixing hardware and drainage thread was the conductor of circulation flow path.
3. a kind of 800kV current conversion station as claimed in claim 1 is with overlapping tube and tube bus bar bridging overcurrent gold utensil, it is characterized in that: described anti-dizziness ball outer surface guarantees its fineness by grinding and buffing technique, each opening edge of the left side mouth of described anti-dizziness ball, right side mouth and top mouth 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 a kind of 800kV current conversion station as claimed in claim 1, is characterized in that: the left side mouth that described anti-dizziness ball is offered, right side mouth and top mouth all not with described sleeve pipe terminal fixedly gold utensil with described in two, manage bus bar fixing hardware and contact.
5. cover tube and tube bus bar bridging overcurrent gold utensil for a kind of 800kV current conversion station as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described sleeve pipe terminal fixedly 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 by welding described drainage thread, be connected to form a bulk loop respectively, and the curved shape of drainage thread described in each, at described pipe bus, support the support of sliding jaw dish and described universal node support, form a flexiblesystem.
6. cover tube and tube bus bar bridging overcurrent gold utensil for a kind of 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 a kind of 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 a kind of 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 a kind of 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 |
|---|---|---|---|
| CN201310683723.1A CN103633592B (en) | 2013-12-13 | 2013-12-13 | A kind of 800kV current conversion station cover tube and tube bus bar bridging overcurrent gold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683723.1A CN103633592B (en) | 2013-12-13 | 2013-12-13 | A kind of 800kV current conversion station cover tube and tube bus bar bridging overcurrent gold utensil |
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| Publication Number | Publication Date |
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| CN103633592A true CN103633592A (en) | 2014-03-12 |
| CN103633592B CN103633592B (en) | 2016-03-16 |
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| CN201310683723.1A Active CN103633592B (en) | 2013-12-13 | 2013-12-13 | A kind of 800kV current conversion station cover tube and tube bus bar bridging overcurrent gold utensil |
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| CN103915799A (en) * | 2014-04-02 | 2014-07-09 | 国家电网公司 | Hardware fitting for 800 kV direct-current wall bushing and current transformer connecting and supporting |
| CN104466845A (en) * | 2014-11-18 | 2015-03-25 | 平高集团有限公司 | Busbar link fitting |
| CN105262026A (en) * | 2015-10-16 | 2016-01-20 | 平高集团有限公司 | Converter station valve hall link fitting and fixing fitting thereof |
| CN106848639A (en) * | 2017-02-15 | 2017-06-13 | 国家电网公司 | A kind of equipment room connection gold utensil and the current conversion station using the connection gold utensil |
| CN107611890A (en) * | 2017-10-09 | 2018-01-19 | 南方电网科学研究院有限责任公司 | Mother metal tool for converter station valve hall |
| CN107834477A (en) * | 2017-10-09 | 2018-03-23 | 南方电网科学研究院有限责任公司 | Mother metal tool for converter station valve hall |
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| CN115498573A (en) * | 2021-06-18 | 2022-12-20 | 中国能源建设集团南京线路器材有限公司 | Multidirectional independent adjustment type current conversion transformer terminal connection pipe bus suspension overcurrent fitting |
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| CN103915799B (en) * | 2014-04-02 | 2016-03-23 | 国家电网公司 | A kind of 800kV direct-current wall bushing is connected with current transformer and supports gold utensil |
| CN103915799A (en) * | 2014-04-02 | 2014-07-09 | 国家电网公司 | Hardware fitting for 800 kV direct-current wall bushing and current transformer connecting and supporting |
| CN104466845A (en) * | 2014-11-18 | 2015-03-25 | 平高集团有限公司 | Busbar link fitting |
| CN104466845B (en) * | 2014-11-18 | 2018-02-13 | 平高集团有限公司 | A kind of bus connection gold utensil |
| CN105262026A (en) * | 2015-10-16 | 2016-01-20 | 平高集团有限公司 | Converter station valve hall link fitting and fixing fitting thereof |
| CN105262026B (en) * | 2015-10-16 | 2017-12-19 | 平高集团有限公司 | Converter station valve hall connection gold utensil and its fixed gold utensil |
| CN106848639B (en) * | 2017-02-15 | 2023-12-15 | 国家电网公司 | Inter-equipment connecting fitting and converter station using same |
| CN106848639A (en) * | 2017-02-15 | 2017-06-13 | 国家电网公司 | A kind of equipment room connection gold utensil and the current conversion station using the connection gold utensil |
| CN107611890A (en) * | 2017-10-09 | 2018-01-19 | 南方电网科学研究院有限责任公司 | Mother metal tool for converter station valve hall |
| CN107834477A (en) * | 2017-10-09 | 2018-03-23 | 南方电网科学研究院有限责任公司 | Mother metal tool for converter station valve hall |
| CN108199321A (en) * | 2017-12-21 | 2018-06-22 | 平高集团有限公司 | A kind of pipe busbar supports gold utensil |
| CN108493783A (en) * | 2018-04-18 | 2018-09-04 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of angular group converter transformer valve side connection outlet structure |
| CN108539703A (en) * | 2018-04-18 | 2018-09-14 | 中国电力工程顾问集团西南电力设计院有限公司 | Double rotational structures between change of current change and converter valve applied to current conversion station |
| CN108667060A (en) * | 2018-04-18 | 2018-10-16 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of method that current conversion station improves change of current valve tower operational reliability |
| CN108512183A (en) * | 2018-04-18 | 2018-09-07 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of current conversion station converter transformer valve side sleeve bridging connecting line construction |
| CN108493783B (en) * | 2018-04-18 | 2024-04-26 | 中国电力工程顾问集团西南电力设计院有限公司 | Corner-group converter transformer valve side connection outlet structure |
| CN108599066A (en) * | 2018-04-23 | 2018-09-28 | 许继电气股份有限公司 | A kind of the converter valve Room pipe capital tool and the converter valve Room |
| CN108599066B (en) * | 2018-04-23 | 2020-07-07 | 许继电气股份有限公司 | Tubular bus fitting for converter valve hall and converter valve hall |
| CN108963925A (en) * | 2018-09-20 | 2018-12-07 | 南方电网科学研究院有限责任公司 | Alloy assembling tool |
| CN108963925B (en) * | 2018-09-20 | 2024-02-13 | 南方电网科学研究院有限责任公司 | Combined hardware fitting |
| CN115498573A (en) * | 2021-06-18 | 2022-12-20 | 中国能源建设集团南京线路器材有限公司 | Multidirectional independent adjustment type current conversion transformer terminal connection pipe bus suspension overcurrent fitting |
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