CN206332416U - A kind of current conversion station slides/be fixedly connected excessively stream with pipe mother and static contact fixes gold utensil - Google Patents

A kind of current conversion station slides/be fixedly connected excessively stream with pipe mother and static contact fixes gold utensil Download PDF

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Publication number
CN206332416U
CN206332416U CN201621194828.6U CN201621194828U CN206332416U CN 206332416 U CN206332416 U CN 206332416U CN 201621194828 U CN201621194828 U CN 201621194828U CN 206332416 U CN206332416 U CN 206332416U
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CN
China
Prior art keywords
excessively stream
gold utensil
static contact
pipe
equipment
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Application number
CN201621194828.6U
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Chinese (zh)
Inventor
潘尔生
王赞
陈东
乐波
梅念
秦海波
王慧萍
吴方劼
吴延坤
柳新枝
罗林林
刘思源
薛英林
郝志远
李彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Wanglian HVDC Engineering Technology Co Ltd
China Energy Construction Group Nanjing Line Equipment Co Ltd
State Grid Corp of China SGCC
State Grid Economic and Technological Research Institute
Original Assignee
Beijing Wanglian HVDC Engineering Technology Co Ltd
China Energy Construction Group Nanjing Line Equipment Co Ltd
State Grid Corp of China SGCC
State Grid Economic and Technological Research Institute
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Application filed by Beijing Wanglian HVDC Engineering Technology Co Ltd, China Energy Construction Group Nanjing Line Equipment Co Ltd, State Grid Corp of China SGCC, State Grid Economic and Technological Research Institute filed Critical Beijing Wanglian HVDC Engineering Technology Co Ltd
Priority to CN201621194828.6U priority Critical patent/CN206332416U/en
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Publication of CN206332416U publication Critical patent/CN206332416U/en
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Abstract

Excessively stream is slided/be fixedly connected with pipe mother and static contact fixes gold utensil the utility model discloses a kind of current conversion station.Including excessively stream armour clamp assembly, support connecting frame component, slip/fixation bar assembly and stationary contact head frame;The two ends of excessively stream armour clamp assembly are used for connecting tube bus and arrangement terminal realizes that the excessively stream between pipe bus and equipment is connected;Support connecting frame component is used to connect arrangement terminal and slip/fixation bar assembly;Slip/fixation bar assembly includes connecting rod, and one end of connecting rod is provided with insulation sliding plate and extended in pipe bus, and the other end is connected with support connecting frame component;Insulation sliding sleeve is arranged with connecting rod, the one end of pipe bus is fixed in one end of insulation sliding sleeve;The sliding sleeve that insulate is provided with screwed hole, connecting rod and is provided with blind hole in the position corresponding position of the screwed hole;The two ends connection equipment and static contact of stationary contact head frame.The utility model, which fixes gold utensil, can realize excessively stream and mechanical connection, and its one end is arranged on the terminal of equipment, can be shielded by the anticorona ring in equipment.

Description

A kind of current conversion station slides/be fixedly connected excessively stream with pipe mother and static contact fixes gold utensil
Technical field
The utility model is related to that a kind of current conversion station slides/be fixedly connected excessively stream with pipe mother and static contact fixes gold utensil, belongs to Flexible DC power transmission line project field.
Background technology
Technology of HVDC based Voltage Source Converter is a kind of based on voltage source converter, turn-off device and pulse modulation technology VSC-HVDC technology, is the important equipment for building intelligent grid.Compared with traditional approach, Technology of HVDC based Voltage Source Converter has The advantages of controllability is high, design and construction need not conveniently communicate between environmental protection, the small and current conversion station of occupation of land, in island with power, city power distribution There is stronger technical advantage in terms of the capacity-increasing transformation of net, AC system interconnection, large-scale wind power are grid-connected, be to change big electricity The strategic choice of net development pattern.And flexible DC power transmission can carry the cleaning energy such as the wind energy from multiple websites, solar energy Source, by Large Copacity, the power transm ission corridor of long range, reaches the load center in multiple cities, and this is new-energy grid-connected, big city The city field such as power provides a kind of effective solution.Therefore, this technology of transmission of electricity is favored by countries in the world, with The fast development of new energy, the market demand of Technology of HVDC based Voltage Source Converter will be more wide.
Technology of HVDC based Voltage Source Converter is as HVDC Transmission Technology of new generation, and it is similar with D.C. high voltage transmission in structure, Still it is made up of current conversion station and DC power transmission line.Current conversion station is a wherein indispensable part, is responsible for AC and DC conversion Important duty, station equipment is numerous, and electrical connection is complicated, is used as the gold of essential electrical connecting elements between each equipment in station Tool, due to profile, size, its surface electric field distribution deformity is more serious, and local easily outlet field intensity is too high and causes electricity Corona, therefore current conversion station gold utensil is except the requirement in terms of mechanical strength to be met, excessively stream, in terms of more bearing electric property Long-term test.
Utility model content
The purpose of this utility model is to provide that a kind of current conversion station slides/be fixedly connected excessively stream with pipe mother and static contact fixes gold Tool, the utility model considers electric and mechanical performance, solves female pipe in ± 320kV current conversion stations, pipe mother, static contact and equipment Between excessively stream, mechanical connection and it is anti-corona the problems such as.
To achieve these goals, the utility model is fixedly connected there is provided one kind ± 320kV current conversion stations are slided with pipe mother/ Excessively stream and static contact fix gold utensil, are installed between pipe bus and equipment, realize excessively stream connection between pipe bus and equipment and The fixed installation of earthing knife-switch static contact, and meet anti-corona requirement.
Current conversion station provided by the utility model is with sliding/be fixedly connected excessively stream and static contact fixes gold utensil, including excessively stream Armour clamp assembly, support connecting frame component, slip/fixation bar assembly and stationary contact head frame;
The two ends of the excessively stream armour clamp assembly be used for connecting tube bus and arrangement terminal realize the pipe bus and equipment it Between excessively stream connection;
The support connecting frame component is used to connect the arrangement terminal and the slip/fixation bar assembly;
The slip/fixation bar assembly includes connecting rod, and one end of the connecting rod is provided with insulation sliding plate and extends to institute State in pipe bus, the other end is connected with the support connecting frame component;Insulation sliding sleeve is arranged with the connecting rod, it is described exhausted The one end of the pipe bus is fixed in one end of edge sliding sleeve;The insulation sliding sleeve is provided with screwed hole, in the connecting rod in The position corresponding position of the screwed hole is provided with blind hole;
The two ends of the stationary contact head frame connect the equipment and static contact;
The end for connecting the stationary contact head frame of the static contact is provided with anticorona ring.
In described fixation gold utensil, the excessively stream armour clamp assembly includes the female excessively stream gold of equipment excessively stream gold utensil, aluminum stranded conductor and pipe Has body;
The aluminum stranded conductor is curved;
The two ends of the aluminum stranded conductor are connected with the equipment excessively stream gold utensil and the female excessively stream gold utensil body of the pipe respectively.
In described fixation gold utensil, installation of the end provided with the fixed insulation sliding sleeve of the female end metal fitting body of the pipe Hole.
In described fixation gold utensil, the support connecting frame component includes support connecting frame body and the connection being connected Head;
The support connecting frame body is connected with the arrangement terminal, the connector and the slip/fix bar group Part is connected;
The support connecting frame body can be welded into required angle using two sections of higher channel-section steels of bending strength, described One end macropore of support connecting frame body is connected with the arrangement terminal, and other end vertical welding dermatotome is used to weld the company Joint.
It is to be threadedly coupled in described fixation gold utensil, between the connecting rod and the insulation sliding plate;
The connecting rod is connected with the support connecting frame component.
In described fixation gold utensil, the both ends of axial direction of the insulation sliding sleeve along the connecting rod are provided with described Screwed hole.
In described fixation gold utensil, the both ends of axial direction of the insulation sliding sleeve along the connecting rod are provided with described Screwed hole, for installing spacing threaded;When the fixed gold utensil need to be installed as fixed structure, spacing screw thread pin end is twisted Enter in the blind hole in the connecting rod, then the insulation sliding sleeve is fixed with the connecting rod;When the fixed gold utensil is to need When being installed as slide construction, the blind hole that spacing screw thread pin end is exited in the connecting rod, the connecting rod can be described The sliding sleeve that insulate is interior to be slided, so as to realize that pipe bus is slided along axial direction is a range of.
In described fixation gold utensil, the insulation sliding plate is nylon sliding plate;
The insulation sliding sleeve is nylon sliding sleeve.
In described fixation gold utensil, the stationary contact head frame include mainboard and upper gusset on the mainboard, under Gusset, equipment connecting plate and static contact fixed plate.
In described fixation gold utensil, the anticorona ring includes 2 symmetrically arranged ring bodies;
2 ring bodies are connected by connecting cross-arm;
The anticorona ring is connected on the stationary contact head frame by support, and the support and the static contact pass through It is bolted to altogether on the stationary contact head frame;
The ring body is racetrack ring body.
The utility model current conversion station slides/is fixedly connected excessively stream with pipe mother and static contact fixes gold utensil and includes five parts:Cross Flow armour clamp assembly, support connecting frame component, slip/fixation bar assembly, anticorona ring and stationary contact head frame.Wherein, excessively stream gold utensil The excessively stream connection that component is used between pipe bus and equipment, the excessively stream that stationary contact head frame is used between static contact and equipment connects Connect.The mechanical connection that support connecting frame component, slip/fix bar components are used between pipe bus, static contact and equipment.It is anti- Halo is used for the anti-corona of stationary contact head frame end, realizes pipe bus, static contact with setting by the installation of this five parts gold utensil Excessively stream, mechanical connection between standby, and pass through the anticorona ring in equipment, the anticorona ring on gold utensil, the rounding off of gold utensil in itself Design and fine aluminium twisted wire curve after radian itself is anti-corona, realize the anti-corona requirement of gold utensil.Excessively stream armour clamp assembly and static contact Fixed mount is used for the excessively stream connection of a whole set of gold utensil, is separately mounted in pipe bus and equipment, forms flow-guiding channel, realize pipe bus Excessively stream between equipment, static contact and equipment is connected.Support connecting frame component is used for arrangement terminal and slip/fixation bar assembly Connection, on the terminal board of equipment, opposite side by band Pin hole bolt be connected with slip/fixation bar assembly.Gu slide/ The connection that fixed pole component is used between support connecting frame component and pipe bus, can be mounted to slide and fix two kinds of knots as needed Configuration formula.Anticorona ring is used for the anti-corona of stationary contact head frame end, and static contact shares fastening bolt and fixed installed in static contact On frame.Excessively stream and mechanical connection that stationary contact head frame is used between static contact and equipment, on the terminal board of equipment, separately One end is installed by static contact and anticorona ring 6.
Brief description of the drawings
Fig. 1 slides/be fixedly connected excessively stream with pipe mother for the utility model current conversion station and static contact fixes the schematic diagram of gold utensil (the connection cross-arm 25 and support 26 that omit anticorona ring 6).
Fig. 2 for Fig. 1 top view (B to, C to expansion).
Fig. 3 for Fig. 1 left view (A to omit other).
Fig. 4 is that the utility model current conversion station slides/be fixedly connected excessively stream with pipe mother and static contact fixes the excessively stream gold of gold utensil Has component diagram.
Fig. 5 for Fig. 4 top view (D to expansion).
Fig. 6 is that the utility model current conversion station slides/be fixedly connected excessively stream with pipe mother and static contact fixes the support company of gold utensil Connect frame component diagram.
Fig. 7 is Fig. 6 top view.
Gu Fig. 8 is the utility model current conversion station slide/be fixedly connected excessively stream with pipe mother and static contact fix the slip of gold utensil/ Fixed pole component diagram.
Fig. 9 is Fig. 8 top view.
Figure 10 slides/be fixedly connected excessively stream with pipe mother for the utility model current conversion station and static contact fixes the anticorona ring of gold utensil Schematic diagram.
Figure 11 is Figure 10 top view.
Figure 12 is Figure 10 left view.
Figure 13 slides/be fixedly connected excessively stream with pipe mother for the utility model current conversion station and static contact fixes the static contact of gold utensil Fixed mount schematic diagram.
Figure 14 for Figure 13 top view (E to expansion).
Figure 15 is Figure 13 left view (F-F sections).
Each mark is as follows in figure:
1 excessively stream armour clamp assembly;2 support connecting frame components;3 slips/fixation bar assembly;4 pipe buses;5 equipment;6 anticorona rings; 7 stationary contact head frames;8 band Pin hole bolts;9 fastening bolt A;10 fastening bolt B;11 static contacts;12 equipment excessively stream gold utensils;13 is pure Aluminum stranded conductor;14 pipes mother's excessively stream gold utensil cover plate;15 pipes mother's excessively stream gold utensil body;16 fastening bolt C;17 support connecting frame bodies;18 Connector;19 connecting rods;20 nylon sliding sleeves;21 spacing threadeds;22 nylon sliding plates;23 dump wire clamps;24 ring bodies;25 connections are horizontal Load;26 supports.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings, but the utility model is not limited to following implementation Example.
As shown in Figure 1, Figure 2 and Figure 3, be the utility model ± 320kV current conversion stations are slided with pipe mother/be fixedly connected excessively stream and Static contact fixes the structural representation of gold utensil, it is possible to achieve the excessively stream connection between pipe bus 4, static contact 11 and equipment 5, and full Sufficient mechanical strength and anti-corona requirement.
The utility model fixes installation between pipe bus 4 and equipment 5, including excessively stream armour clamp assembly 1, support connection Frame component 2, slip/fixation bar assembly 3, anticorona ring 6 and stationary contact head frame 7 totally five part.Wherein, excessively stream armour clamp assembly 1 is passed through Stationary contact head frame 7 plays water conservancy diversion in a whole set of gold utensil, between pipe bus 4 and equipment 5, forms path so as to reality The existing excessively stream between pipe bus 4 and equipment 5, static contact 11 and equipment 5;Support connecting frame component 2 and slip/fixation bar assembly 3 Play mechanical connection in a whole set of gold utensil, between pipe bus 4 and equipment 5, the two is connected with each other and is arranged on pipe Between bus 4 and equipment 5, realize and mechanically connect, and can be mounted to slide and fix two kinds of structure types as needed.A whole set of gold The anti-corona anticorona ring by equipment of tool, the anticorona ring 6 on gold utensil, the rounding off of gold utensil in itself are designed and fine aluminium twisted wire 13 curve after radian itself is anti-corona, realize the anti-corona requirement of gold utensil.
Excessively stream armour clamp assembly 1 is connected for pipe bus 4 with the excessively stream of equipment 5, as shown in Figure 4 and Figure 5, including equipment excessively stream The female excessively stream gold utensil cover plate 14 of gold utensil 12, fine aluminium twisted wire 13, pipe and the female excessively stream gold utensil body 15 of pipe.Equipment excessively stream gold utensil 12 and pipe are female Twisted wire welding hole with welding fine aluminium twisted wire 13 on excessively stream gold utensil body 15, is inserted and fills in for the end of fine aluminium twisted wire 13 It is welding as one.Equipment excessively stream gold utensil 12 is tabular, and from stationary contact head frame 7 and anti-corona convenient consideration is easily installed, wire is welded Hole position so can conveniently be installed, gold utensil component cover can entered in the arc wire of bending again on the outside of arrangement terminal.Pipe mother's mistake Stream hardware end end socket is reserved with mounting hole, for installing the nylon sliding sleeve 20 in slip/fixation bar assembly 3.
Support connecting frame component 2 is used for the terminal of equipment 5 and the mechanical connection of slip/fixation bar assembly 3, is a whole set of gold utensil Main rigidity load part, as shown in Figure 6 and Figure 7, including support connecting frame body 17 and connector 18.Support connecting frame body 17 are welded into required angle from two sections of higher channel-section steels of bending strength, and a side perforating and arrangement terminal are equipped, opposite side Vertical welding upper flat plate, for being welded to connect first 18.
The connection that slip/fixation bar assembly 3 is used between support connecting frame component 2 and pipe bus 4, such as Fig. 8 and Fig. 9 institutes Show, including connecting rod 19, nylon sliding sleeve 20, spacing threaded 21, nylon sliding plate 22 and mating fastener.Connecting rod 19 is one end For the steel pole that screw thread one end is connecting hole, whorl side is used to fix nylon sliding plate 22, and connecting hole side passes through band Pin hole bolt 8 and branch Support link component 2 is connected.Nylon sliding plate 22 is arranged on the end of connecting rod 19, is placed in pipe bus 4, acts what is slided and insulate Double action;Nylon sliding sleeve 20 is enclosed within connecting rod 19, is stuck in during installation in the hole reserved on the female excessively stream armour clamp assembly end socket of pipe, Also function to the double action slided and insulated.The both sides of nylon sliding sleeve 20 are designed with screwed hole, for installing spacing threaded 21.Even The relevant position of extension bar 19 is designed with the blind hole with the upper screwed hole location matches of nylon sliding sleeve 20, when a whole set of gold utensil need to be installed as fixing During structure, the spacing end of threaded 21 is screwed into the blind hole in connecting rod 19, and nylon sliding sleeve 20 and connecting rod 19 are fixed, and pass through pipe Female excessively stream armour clamp assembly limits slip/fixation bar assembly to be fixed;When a whole set of gold utensil need to be installed as slide construction, spacing spiral shell Blind hole in connecting rod 19 is exited in the end of line pin 21, and connecting rod 19 relative in nylon sliding sleeve 20 can be slided, so as to realize pipe bus 4 Slided along axial direction is a range of.The afterbody of connecting rod 19 is designed with neck simultaneously, installs and damps when the domestic demand of pipe bus 4 During line, special dump wire clamp 23 can be arranged at the afterbody neck of connecting rod 19.
Anticorona ring 6 is used for the anti-corona of the end of stationary contact head frame 7, as shown in Figure 10,11 and 12, including ring body 24, connection Cross-arm 25 and support 26.Ring body 24 is racetrack ring body, is bent and formed by hollow endless tube, plays the anti-corona left and right of shielding, there is two Symmetrical ring body, it is consistent by connecting the installation that cross-arm 25 is welded as a whole to ensure two ring bodies.Support 26 be welded on and The relative opposite side of cross-arm 25 is connected, by sharing fastening bolt 9 on stationary contact head frame 7 with static contact 11.
Excessively stream and mechanical connection that stationary contact head frame 7 is used between static contact 11 and equipment 5, while fixed anticorona ring 6, As shown in Figure 13,14 and 15, including mainboard 27, upper gusset 28, equipment connecting plate 29, lower web plate 30 and static contact fixed plate 31 5 Part excessively stream is functional and the preferable duralumin, hard alumin ium alloy plate of intensity, and the relative installation in the basis of mainboard 27 and equipment is designed as Irregular shape, to avoid the anticorona ring in equipment 5.Two pieces of mainboards are placed in parallel, remaining 4 pieces of plate weld in two mainboards it Between, wherein upper gusset 28 has larger space apart from the two ends of mainboard 27, it is easy to operation that fastener is installed during for construction and installation, if There is the mounting hole matched with arrangement terminal on standby connecting plate 29, an equipment excessively stream gold utensil 12, branch are sequentially overlapped by fastener 10 Support link component 2 and stationary contact head frame 7 is arranged on the terminal board of equipment 5.
The utility model passes through excessively stream armour clamp assembly 1, support connecting frame component 2, slip/fixation bar assembly 3, anticorona ring 6 And a whole set of gold utensil of the part of stationary contact head frame 7 five composition, excessively stream and mechanical connection are realized, one end of this gold utensil is arranged on equipment 5 Terminal on, can by equipment anticorona ring shield.Fine aluminium twisted wire 13 by the left lateral bending of a whole set of gold utensil on the right side of isolated value, golden The major part of tool is covered into wherein, and the gold utensil member profile outside ring/conductor shielding scope is both designed as arc transition, it is to avoid point Sharp chamfering bloom, the anti-corona of gold utensil is realized by these three aspects.A whole set of gold utensil is ensureing pipe bus 4 and equipment 5, static contact While excessively stream between 11 and equipment 5 and mechanical connection, it can also make pipe bus 4 along sliding axially, can also make pipe bus 5 with band Pin hole bolt 8 rotates for axle, and has been effectively accomplished anti-corona purpose, easy for installation, detachably, meets engineering performance and applies The requirement of work installation.

Claims (9)

1. a kind of current conversion station slides/be fixedly connected excessively stream with pipe mother and static contact fixes gold utensil, it is characterised in that:Including excessively stream gold Have component, support connecting frame component, slip/fixation bar assembly and stationary contact head frame;
The two ends of the excessively stream armour clamp assembly are used for connecting tube bus and arrangement terminal is realized between the pipe bus and equipment Excessively stream is connected;
The support connecting frame component is used to connect the arrangement terminal and the slip/fixation bar assembly;
The slip/fixation bar assembly includes connecting rod, and one end of the connecting rod is provided with insulation sliding plate and extends to the pipe In bus, the other end is connected with the support connecting frame component;Insulation sliding sleeve is arranged with the connecting rod, the insulation is slided The one end of the pipe bus is fixed in one end of set;The insulation sliding sleeve is provided with screwed hole, the connecting rod in described The position corresponding position of screwed hole is provided with blind hole;
The two ends of the stationary contact head frame connect the equipment and static contact;
The end for connecting the stationary contact head frame of the static contact is provided with anticorona ring.
2. current conversion station according to claim 1 slides/be fixedly connected excessively stream with pipe mother and static contact fixes gold utensil, its feature It is:The excessively stream armour clamp assembly includes the female excessively stream gold utensil body of equipment excessively stream gold utensil, aluminum stranded conductor and pipe;
The aluminum stranded conductor is curved;
The two ends of the aluminum stranded conductor are connected with the equipment excessively stream gold utensil and the female excessively stream gold utensil body of the pipe respectively.
3. current conversion station according to claim 2 slides/be fixedly connected excessively stream with pipe mother and static contact fixes gold utensil, its feature It is:Mounting hole of the end of the female end metal fitting body of the pipe provided with the fixed insulation sliding sleeve.
4. the current conversion station according to any one of claim 1-3 slides/be fixedly connected excessively stream with pipe mother and static contact is fixed Gold utensil, it is characterised in that:The support connecting frame component includes the support connecting frame body and connector being connected;
The support connecting frame body is connected with the arrangement terminal, the connector and the slip/fixation bar assembly phase Connection.
5. the current conversion station according to any one of claim 1-3 slides/be fixedly connected excessively stream with pipe mother and static contact is fixed Gold utensil, it is characterised in that:It is to be threadedly coupled between the connecting rod and the insulation sliding plate;
The connecting rod is connected with the support connecting frame component.
6. the current conversion station according to any one of claim 1-3 slides/be fixedly connected excessively stream with pipe mother and static contact is fixed Gold utensil, it is characterised in that:The both ends of axial direction of the insulation sliding sleeve along the connecting rod are provided with the screwed hole.
7. the current conversion station according to any one of claim 1-3 slides/be fixedly connected excessively stream with pipe mother and static contact is fixed Gold utensil, it is characterised in that:The insulation sliding plate is nylon sliding plate;
The insulation sliding sleeve is nylon sliding sleeve.
8. the current conversion station according to any one of claim 1-3 slides/be fixedly connected excessively stream with pipe mother and static contact is fixed Gold utensil, it is characterised in that:The stationary contact head frame includes mainboard and upper gusset on the mainboard, lower web plate, equipment Connecting plate and static contact fixed plate.
9. the current conversion station according to any one of claim 1-3 slides/be fixedly connected excessively stream with pipe mother and static contact is fixed Gold utensil, it is characterised in that:The anticorona ring includes 2 symmetrically arranged ring bodies;
2 ring bodies are connected by connecting cross-arm;
The anticorona ring is connected on the stationary contact head frame by support, and the support and the static contact are by sharing Bolt is fixed on the stationary contact head frame.
CN201621194828.6U 2016-10-28 2016-10-28 A kind of current conversion station slides/be fixedly connected excessively stream with pipe mother and static contact fixes gold utensil Active CN206332416U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107359574A (en) * 2017-08-15 2017-11-17 南方电网科学研究院有限责任公司 A kind of pipe mother connection gold utensil
CN107834477A (en) * 2017-10-09 2018-03-23 南方电网科学研究院有限责任公司 A kind of converter station valve hall has with pipe capital
CN108023318A (en) * 2016-10-28 2018-05-11 国家电网公司 Current conversion station slides/be fixedly connected overcurrent with pipe mother and static contact fixes gold utensil

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108023318A (en) * 2016-10-28 2018-05-11 国家电网公司 Current conversion station slides/be fixedly connected overcurrent with pipe mother and static contact fixes gold utensil
CN107359574A (en) * 2017-08-15 2017-11-17 南方电网科学研究院有限责任公司 A kind of pipe mother connection gold utensil
CN107834477A (en) * 2017-10-09 2018-03-23 南方电网科学研究院有限责任公司 A kind of converter station valve hall has with pipe capital
CN107834477B (en) * 2017-10-09 2023-07-11 南方电网科学研究院有限责任公司 Tube master alloy tool for converter station valve hall

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