CN201435575Y - Tubing bus bar telescopic combined hardware and corner combined hardware used for ultra-high voltage substation - Google Patents
Tubing bus bar telescopic combined hardware and corner combined hardware used for ultra-high voltage substation Download PDFInfo
- Publication number
- CN201435575Y CN201435575Y CN2009201610610U CN200920161061U CN201435575Y CN 201435575 Y CN201435575 Y CN 201435575Y CN 2009201610610 U CN2009201610610 U CN 2009201610610U CN 200920161061 U CN200920161061 U CN 200920161061U CN 201435575 Y CN201435575 Y CN 201435575Y
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- China
- Prior art keywords
- pipe bus
- ultra
- high voltage
- gold utensil
- bus
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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
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 72
- 239000010931 gold Substances 0.000 claims description 72
- 229910052737 gold Inorganic materials 0.000 claims description 72
- 230000005684 electric field Effects 0.000 abstract description 8
- 210000001503 joint Anatomy 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a tubing bus bar telescopic combined hardware used for an ultra-high voltage substation, which comprises a bracket, two sets of tubing bus bar hardwares and supports used for fixing a tubing bus bar, and connecting stranded wires used for connecting the two sets of tubing bus bar hardwares, wherein the two sets of tubing bus bar hardwares are respectively fixed on the bracket by bolts through the supports, and at least eight connecting stranded wires are needed to connect the two sets of tubing bus bar hardwares. The utility model also discloses a tubing bus bar corner combined hardware used for the ultra-high voltage substation. By adopting the utility model, the electric-field intensity of the surface of the hardware and the influence thereof to environment are reduced, and the requirements of the ultra-high voltage substation are met.
Description
Technical field
The utility model relates to the extra-high voltage electric transmission and transformation field, particularly relates to a kind of ultra-high voltage transformer station with managing flexible combination hardware fitting of bus and corner combination hardware fitting.
Background technology
Because the developable hydroelectric resources of China nearly 2/3 is in western part, coal resources 2/3 in Shanxi, Shaanxi and the Inner Mongol; But the power load of China 2/3 but is distributed in the developed area of the coastal and Beijing-Guangzhou Railway in east to the east of along the line.Like this, just need be delivered to the big area, the central and east of electricity needs to the electric weight of energy base generating.
In order to reduce transmission losses, improve the transmission of electricity quality, China begins to develop the UHV transmission technology at present.
Ultra-high voltage AC transmission is meant the ac transmission engineering and the correlation technique of 1000kV and above electric pressure.Characteristics such as the UHV transmission technology has at a distance, big capacity, low-loss and economy.Though the UHV transmission technology has above advantage,, transformer station also there is very high requirement because the electric pressure of ultra high voltage is very high.
In the high voltage substation, can adopt the cast conductor to connect as equipment.Described cast conductor abbreviates the pipe bus as.For the deformation quantity that expands with heat and contract with cold of absorption tube bus, for improving the antiseismic ability of pipe bus connection device, generally can the length of pipe bus be limited simultaneously.Need it in position be broken as two or many according to length for the longer pipe bus, therefore need to adopt the pipe bus to connect gold utensil and realize two connections between the pipe bus.
But because the electric field strength of 1000kV ultra-high voltage transformer station controller switching equipment conductive surface is bigger, the environmental impact problem of being brought by corona discharge is more outstanding.At this moment, existing 500kV high voltage substation connects the requirement that gold utensil can not satisfy ultra-high voltage transformer station with the pipe bus.
The utility model content
Technical problem to be solved in the utility model provides a kind of ultra-high voltage transformer station with flexible combination hardware fitting of pipe bus and corner combination hardware fitting, reduces gold utensil surface field intensity and to the influence of environment, satisfies the requirement of ultra-high voltage transformer station.
For solving the problems of the technologies described above, the utility model provides a kind of ultra-high voltage transformer station with managing the flexible combination hardware fitting of bus, and described gold utensil comprises: carriage, two overlaps pipe bus gold utensil and the support that is used for the stationary pipes bus, the connection twisted wire that is used to connect two sleeve pipe bus gold utensils;
The described pipe bus gold utensil of two covers connects by at least 8 described connection twisted wires between the two respectively by support bolt on described carriage.
Preferably, described pipe bus gold utensil is formed by two hemisphere face butt joints; Two described hemisphere faces press from both sides into a cylindrical hole, and its butt end is passed through bolt respectively.
Preferably, described connection twisted wire evenly distributes on first sphere of described pipe bus gold utensil.
Preferably, described support is a sliding support, comprises the sliding tray and the bearing pin that are slidingly connected;
Described pipe bus gold utensil is fixedlyed connected with described bearing pin, drives described pipe bus gold utensil by described bearing pin and slides in described sliding tray.
Preferably, described support is a fixed support, comprises fixedly connected screw and bearing pin;
Described pipe bus gold utensil is fixedlyed connected with described bearing pin, drives described pipe bus gold utensil by described bearing pin and swings in described screw, but limit its change at the axial top offset of pipe bus.
The utility model also provides a kind of ultra-high voltage transformer station with pipe bus corner combination hardware fitting, and described gold utensil comprises: fixed supporting seat, two covers are used for the pipe bus gold utensil of stationary pipes bus and support, two sleeve pipe bus drainage threads folder, and connect twisted wire;
Described fixed supporting seat has two branches, and angle is 90 degree between described two branches; Described pipe bus gold utensil is fixed on the branches end of described fixed supporting seat by support;
For sleeve pipe bus drainage thread folder is installed in each branch's cooperation of described fixed supporting seat; Connect by at least 8 described connection twisted wires between the described pipe bus drainage wire clamp of two covers.
Preferably, described pipe bus drainage wire clamp is spirally connected by two hemisphere faces and forms; Described connection twisted wire evenly distributes on the hemisphere face of described pipe bus drainage wire clamp.
Preferably, described support is the fixedly connected support or the support that is slidingly connected.
Compared with prior art, the utlity model has following advantage:
The utility model provides a kind of ultra-high voltage transformer station with managing the flexible combination hardware fitting of bus, the described pipe bus gold utensil that the flexible combination hardware fitting of described pipe bus is used for the stationary pipes bus with two covers is respectively by described support bolt on described carriage, between the two by at least 8 described connection twisted wires connections.
Adopt the pipe bus described in the utility model combination hardware fitting that stretches, by being set, many connection twisted wires realize being electrically connected of two sleeve pipe bus gold utensils on the hemisphere face of described pipe bus gold utensil, when realizing two pipe bus butt joints that be arranged in parallel, can effectively reduce the surface electric field intensity of gold utensil and, satisfy the requirement of ultra-high voltage transformer station the influence of environment.
The utility model also provides a kind of ultra-high voltage transformer station with managing bus corner combination hardware fitting, described combination hardware fitting comprises: have two fixed supporting seats that become 90 degree angle branches, end in two branches of described fixed supporting seat is provided with pipe bus gold utensil respectively, plays the fastener tube bus; For sleeve pipe bus drainage thread folder is installed in each branch's cooperation of described fixed supporting seat; Connect by at least 8 described connection twisted wires between the described pipe bus drainage thread anchor clamps of two covers.
Adopt pipe bus corner combination hardware fitting described in the utility model, by being set, many connection twisted wires realize being electrically connected of two sleeve pipe bus drainage threads folder on the hemisphere face of described pipe bus drainage wire clamp, when realizing that two vertically disposed pipe buses connect, can effectively reduce the surface electric field intensity of gold utensil and, satisfy the requirement of ultra-high voltage transformer station the influence of environment.
Description of drawings
Fig. 1 is that ultra-high voltage transformer station of the present utility model is with managing the flexible combination hardware fitting front view of bus;
Fig. 2 is that ultra-high voltage transformer station of the present utility model is with managing the flexible combination hardware fitting partial right side view of bus;
Fig. 3 is that ultra-high voltage transformer station of the present utility model is with managing bus corner combination hardware fitting front view;
Fig. 4 is a connection twisted wire sectional drawing of the present utility model.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The utility model embodiment provides a kind of ultra-high voltage transformer station with managing flexible combination hardware fitting of bus and corner combination hardware fitting respectively.
The flexible combination hardware fitting of pipe bus described in the utility model is used for realizing that two of ultra-high voltage transformer stations are parallel to each other and the butt joint of the pipe bus of dead in line.
See figures.1.and.2, be respectively ultra-high voltage transformer station of the present utility model with managing flexible combination hardware fitting front view of bus and partial right side view.
The flexible combination hardware fitting of described pipe bus comprises: carriage 10, be arranged on two sleeve pipe bus gold utensils 20 on the described carriage 10, the connection twisted wire 30 that is used to connect two sleeve pipe bus gold utensils 20, fixed support 40 and sliding support 50.
As shown in Figure 1, the described pipe bus gold utensil 20 of two covers sets gradually on described carriage 10 by fixed support 40 and sliding support 50 respectively, realizes connecting by at least 8 described connection twisted wires 30 between the two.
Described connection twisted wire 30 plays water conservancy diversion and shielding.
Described carriage 10 is used for the flexible combination hardware fitting of described pipe bus is installed in the top of ultra high voltage electric equipment.
In conjunction with shown in Figure 2, described pipe bus gold utensil 20 is formed by two hemisphere faces 201 and 202 butt joints.Described hemisphere face 201 presss from both sides into a cylindrical hole with 202, and its butt end is fixing by bolt 203 respectively.It should be noted that when being installed in the described pipe bus gold utensil 20 of two covers on the described carriage 10, should guarantee the central axes of the cylindrical hole of two sleeve pipe bus gold utensils 20.
As shown in Figure 2, on first sphere 201 of described pipe bus gold utensil 20, be provided with at least 8 and connect twisted wire 30.Described connection twisted wire 30 evenly distributes on described hemisphere face 201.
When adopting the flexible combination hardware fitting of pipe bus described in the utility model to manage the bus butt joint, respectively two pipe buses 401 and 402 are inserted in the cylindrical hole of left side pipe bus gold utensil 20 and right side pipe bus gold utensil 20 respectively, and undertaken fasteningly by 203 pairs on bolt pipe bus, make pipe bus gold utensil 20 will manage bus and tightly clamp.
At this moment, owing to through-flow between two pipe bus gold utensils 20, can realize two butt joints of managing buses in the ultra-high voltage transformer station by connecting twisted wire 30 realizations.
Because the controller switching equipment conductive surface field intensity of 1000kV ultra-high voltage transformer station is than higher, the pipe bus described in the utility model combination hardware fitting that stretches, connect twisted wire 30 by on the hemisphere face of described pipe bus gold utensil 20, being provided with many, can effectively reduce the surface electric field intensity of gold utensil and, satisfy the requirement of ultra-high voltage transformer station the influence of environment.
Referring to Fig. 1, among the utility model embodiment, described right side pipe bus gold utensil 20 is installed on the carriage 10 by fixed support 40, and described left side pipe bus gold utensil 20 is installed on the carriage 10 by sliding support 50.In actual applications, also the two can be exchanged, or two sides all adopt fixed support 40, or two sides all adopt sliding support 50, do not influence the purpose that the utility model will be realized.Figure 1 shows that example describes.
Fixed installation sliding support 50 is managed bus gold utensil 20 with the left side and is installed on the described sliding support 50 on described carriage 10.
Described sliding support 50 comprises sliding tray 501 and bearing pin 502.Described left side pipe bus gold utensil 20 is fixedlyed connected with bearing pin 502, and described bearing pin 502 is slidingly connected with described sliding tray 501.Drive described left side pipe bus gold utensil 20 by described bearing pin 502 and in described sliding tray 501, slide, can realize the change of top offset in the horizontal direction of described pipe bus gold utensil 20.
Described fixed support 40 comprises screw and bearing pin.Described right side pipe bus gold utensil 20 is fixedlyed connected with bearing pin, and described bearing pin connects at described screw internal fixation.Drive described right side pipe bus gold utensil 20 by described bearing pin and in described screw, swing, but limit of the change of described pipe bus gold utensil 20 at the axial top offset of pipe bus.
Referring to Fig. 1, when described two pipe buses 401 and 402 are separately fixed in the two sleeve pipe bus gold utensils 20, increase or reduce two spacings between the pipe bus 401 and 402 if desired, only need this moment the bearing pin 502 of the described sliding support 50 of control to slide with respect to sliding tray 501, can change the horizontal displacement of left side pipe bus gold utensil 20 on described carriage, thereby change two spacings between the pipe bus.
As shown in Figure 1, realize connecting by connecting twisted wire 30 between the two sleeve pipe bus gold utensils 20, general described connection twisted wire 30 is flexible conductor and can stretches.
Ultra-high voltage transformer station described in the utility model overlaps the pipe bus gold utensil that is used for the stationary pipes bus with two and sets gradually on described carriage by support respectively with the flexible combination hardware fitting of pipe bus, connects by at least 8 described connection twisted wires between the two.
Adopt the described pipe bus combination hardware fitting that stretches, by being set, many connection twisted wires realize two covers on the hemisphere face of described pipe bus gold utensil, when realizing two pipe bus butt joints that be arranged in parallel, can effectively reduce the surface electric field intensity of gold utensil and, satisfy the requirement of ultra-high voltage transformer station the influence of environment.
The utility model also provides a kind of pipe bus corner combination hardware fitting, and described pipe bus corner combination hardware fitting is used for realizing the connection of two orthogonal pipe buses of ultra-high voltage transformer station.
With reference to Fig. 3, be ultra-high voltage transformer station of the present utility model pipe bus corner combination hardware fitting front view.
Described pipe bus corner combination hardware fitting comprises: fixed supporting seat 60, two sleeve pipe bus gold utensils 70 and support, two sleeve pipe bus drainage threads folder 80 and the connection twisted wire 90 that is used to connect two sleeve pipe bus drainage threads folder 80.
Referring to Fig. 3, described fixed supporting seat 60 is used for described pipe bus corner combination hardware fitting is installed in the ultra high voltage electric equipment, and it has two branches, and angle is 90 degree between described two branches.
In two branches end of described fixed supporting seat 60, a sleeve pipe bus gold utensil 70 is set respectively, play the fastener tube bus, described pipe bus gold utensil 70 is connected with described fixed supporting seat 60 branches end bolts by fixing or sliding support; And be that each branch's cooperation installation one sleeve pipe bus drainage thread presss from both sides 80.
As shown in Figure 3, realize connecting by at least 8 described connection twisted wires 80 between the described pipe bus drainage wire clamp 80 of two covers.
Described connection twisted wire 80 plays water conservancy diversion and shielding.
Described pipe bus gold utensil 70 is formed by two hemisphere face butt joints.Described hemisphere face presss from both sides into a cylindrical hole, and its butt end is passed through bolt respectively.
Described pipe bus drainage wire clamp 80 is spirally connected by two hemisphere faces and forms, and is provided with at least 8 on the semi-sphere therein and connects twisted wire 90.Referring to Fig. 4, be described connection twisted wire 90 sectional drawings.Described connection twisted wire 90 evenly distributes on described hemisphere face.
When adopting the flexible combination hardware fitting of pipe bus described in the utility model to manage the bus butt joint, suit one sleeve pipe bus drainage thread folder 80 on two vertically disposed pipe buses 1001 and 1002 respectively, described again pipe bus 1001 and 1002 fixedly are connected on respectively on the pipe bus gold utensil 70 of two branches end of described fixed supporting seat 60.By connect the two described pipe bus drainage wire clamps 80 of cover and connect twisted wire 90 realize between two pipe buses 1001 and 1002 through-flow be connected.
Because the controller switching equipment conductive surface field intensity of 1000kV ultra-high voltage transformer station is than higher, pipe bus corner combination hardware fitting described in the utility model, connect twisted wire 90 by on the hemisphere face of described pipe bus drainage wire clamp 80, being provided with many, can effectively reduce the surface electric field intensity of gold utensil and, satisfy the requirement of ultra-high voltage transformer station the influence of environment.
Preferably, described pipe bus gold utensil 70 can be connected with the branches end bolt by fixed support or sliding support.
Ultra-high voltage transformer station described in the utility model is with managing bus corner combination hardware fitting, described combination hardware fitting comprises: have two fixed supporting seats that become 90 degree angle branches, end in two branches of described fixed supporting seat is provided with pipe bus gold utensil respectively, plays the fastener tube bus; For sleeve pipe bus drainage thread folder is installed in each branch's cooperation of described fixed supporting seat; Connect by at least 8 described connection twisted wires between the described pipe bus drainage thread anchor clamps of two covers.
Adopt described pipe bus corner combination hardware fitting, by being set, many connection twisted wires realize two covers on the hemisphere face of described pipe bus drainage wire clamp, when realizing two vertically disposed pipe bus butt joints, can effectively reduce the surface electric field intensity of gold utensil and, satisfy the requirement of ultra-high voltage transformer station the influence of environment.
More than to a kind of ultra-high voltage transformer station provided by the utility model with flexible combination hardware fitting of pipe bus and corner combination hardware fitting, be described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1, a kind of ultra-high voltage transformer station is characterized in that with managing the flexible combination hardware fitting of bus described gold utensil comprises: carriage, two overlaps pipe bus gold utensil and the support that is used for the stationary pipes bus, the connection twisted wire that is used to connect two sleeve pipe bus gold utensils;
The described pipe bus gold utensil of two covers connects by at least 8 described connection twisted wires between the two respectively by support bolt on described carriage.
2, ultra-high voltage transformer station according to claim 1 is characterized in that with the flexible combination hardware fitting of pipe bus, and described pipe bus gold utensil is formed by two hemisphere face butt joints; Two described hemisphere faces press from both sides into a cylindrical hole, and its butt end is passed through bolt respectively.
3, ultra-high voltage transformer station according to claim 2 is characterized in that with the flexible combination hardware fitting of pipe bus described connection twisted wire evenly distributes on first sphere of described pipe bus gold utensil.
4, ultra-high voltage transformer station according to claim 1 is characterized in that with the flexible combination hardware fitting of pipe bus described support is a sliding support, comprises the sliding tray and the bearing pin that are slidingly connected;
Described pipe bus gold utensil is fixedlyed connected with described bearing pin, drives described pipe bus gold utensil by described bearing pin and slides in described sliding tray.
5, ultra-high voltage transformer station according to claim 1 is characterized in that with the flexible combination hardware fitting of pipe bus described support is a fixed support, comprises fixedly connected screw and bearing pin;
Described pipe bus gold utensil is fixedlyed connected with described bearing pin, drives described pipe bus gold utensil by described bearing pin and swings in described screw, but limit its change at the axial top offset of pipe bus.
6, a kind of ultra-high voltage transformer station is characterized in that described gold utensil comprises with pipe bus corner combination hardware fitting: fixed supporting seat, two covers are used for the pipe bus gold utensil of stationary pipes bus and support, two sleeve pipe bus drainage threads folder, and connect twisted wire;
Described fixed supporting seat has two branches, and angle is 90 degree between described two branches; Described pipe bus gold utensil is fixed on the branches end of described fixed supporting seat by support;
For sleeve pipe bus drainage thread folder is installed in each branch's cooperation of described fixed supporting seat; Connect by at least 8 described connection twisted wires between the described pipe bus drainage wire clamp of two covers.
7, ultra-high voltage transformer station according to claim 6 is characterized in that with pipe bus corner combination hardware fitting described pipe bus drainage wire clamp is spirally connected by two hemisphere faces and forms; Described connection twisted wire evenly distributes on the hemisphere face of described pipe bus drainage wire clamp.
8, according to claim 6 or 7 described ultra-high voltage transformer stations pipe bus corner combination hardware fitting, it is characterized in that described support is the fixedly connected support or the support that is slidingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201610610U CN201435575Y (en) | 2009-06-29 | 2009-06-29 | Tubing bus bar telescopic combined hardware and corner combined hardware used for ultra-high voltage substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201610610U CN201435575Y (en) | 2009-06-29 | 2009-06-29 | Tubing bus bar telescopic combined hardware and corner combined hardware used for ultra-high voltage substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201435575Y true CN201435575Y (en) | 2010-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201610610U Expired - Lifetime CN201435575Y (en) | 2009-06-29 | 2009-06-29 | Tubing bus bar telescopic combined hardware and corner combined hardware used for ultra-high voltage substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201435575Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296624A (en) * | 2013-05-29 | 2013-09-11 | 国家电网公司 | Connecting structure and connecting fitting for vertical tube busbar for converter station valve hall |
| CN103618213A (en) * | 2013-12-05 | 2014-03-05 | 国家电网公司 | Casing tube end portion connecting fitting for 800kV converter station |
| CN104377628A (en) * | 2014-12-05 | 2015-02-25 | 中国电力工程顾问集团西南电力设计院 | Three-phase tubular busbar vertical structure of 500kV transformer substation |
| CN104466842A (en) * | 2014-11-18 | 2015-03-25 | 平高集团有限公司 | Insulator set clamp and support clamps thereof |
| CN105337230A (en) * | 2015-11-27 | 2016-02-17 | 平高集团有限公司 | Jumper wire connecting metal fitting for tubular bus bar |
| CN107959269A (en) * | 2016-10-17 | 2018-04-24 | 国家电网公司 | A kind of flexible DC power transmission engineering current conversion station pipe mother's corner support overcurrent gold utensil |
| CN108199321A (en) * | 2017-12-21 | 2018-06-22 | 平高集团有限公司 | A kind of pipe busbar supports gold utensil |
| CN111092402A (en) * | 2019-11-21 | 2020-05-01 | 国网甘肃省电力公司 | Split anti-corona tubular bus drainage wire clamp |
| CN112928608A (en) * | 2021-03-25 | 2021-06-08 | 中南大学 | Corrugated sliding friction energy consumption telescopic pipe bus for transformer substation |
-
2009
- 2009-06-29 CN CN2009201610610U patent/CN201435575Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296624B (en) * | 2013-05-29 | 2016-04-20 | 国家电网公司 | The VERTICAL TUBE busbar connection structure of converter station valve hall and connection gold utensil thereof |
| CN103296624A (en) * | 2013-05-29 | 2013-09-11 | 国家电网公司 | Connecting structure and connecting fitting for vertical tube busbar for converter station valve hall |
| CN103618213B (en) * | 2013-12-05 | 2016-01-27 | 国家电网公司 | A kind of 800kV current conversion station cannula tip connects gold utensil |
| CN103618213A (en) * | 2013-12-05 | 2014-03-05 | 国家电网公司 | Casing tube end portion connecting fitting for 800kV converter station |
| 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 |
| CN104377628A (en) * | 2014-12-05 | 2015-02-25 | 中国电力工程顾问集团西南电力设计院 | Three-phase tubular busbar vertical structure of 500kV transformer substation |
| CN105337230A (en) * | 2015-11-27 | 2016-02-17 | 平高集团有限公司 | Jumper wire connecting metal fitting for tubular bus bar |
| CN107959269A (en) * | 2016-10-17 | 2018-04-24 | 国家电网公司 | A kind of flexible DC power transmission engineering current conversion station pipe mother's corner support overcurrent gold utensil |
| CN108199321A (en) * | 2017-12-21 | 2018-06-22 | 平高集团有限公司 | A kind of pipe busbar supports gold utensil |
| CN111092402A (en) * | 2019-11-21 | 2020-05-01 | 国网甘肃省电力公司 | Split anti-corona tubular bus drainage wire clamp |
| CN111092402B (en) * | 2019-11-21 | 2022-06-21 | 国网甘肃省电力公司 | Split anti-corona tubular bus drainage wire clamp |
| CN112928608A (en) * | 2021-03-25 | 2021-06-08 | 中南大学 | Corrugated sliding friction energy consumption telescopic pipe bus for transformer substation |
| CN112928608B (en) * | 2021-03-25 | 2022-02-15 | 中南大学 | Corrugated sliding friction energy consumption telescopic pipe bus for transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA POWER ENGINEERING CONSULTING GROUP CO., LTD. Free format text: FORMER NAME: CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100120 Beijing City No. 65 Andrew Patentee after: CHINA POWER ENGINEERING CONSULTING (GROUP) CORPORATION Patentee after: State Grid Corporation of China Patentee after: North-China Power Engineering (Beijing) Co., Ltd. Patentee after: Co., Ltd of Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee after: Co., Ltd of Huabei Power Design Inst., China Power Engineering Consulting Group Patentee after: Co., Ltd of Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Patentee after: China Power Engineering Consulting Group Southwest Electric Power Design Institute Co., Ltd. Address before: 100120 Beijing City No. 65 Andrew Patentee before: China Power Engineering Consulting Group Corporation Patentee before: State Grid Corporation of China Patentee before: North-China Power Engineering (Beijing) Co., Ltd. Patentee before: Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee before: Huabei Power Design Inst., China Power Engineering Consulting Group Patentee before: Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Cor Patentee before: Northwest Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee before: Southwest Electric Power Design Institute of China Power Engineering Consulting Group Corporation |
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| CX01 | Expiry of patent term |
Granted publication date: 20100331 |
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| CX01 | Expiry of patent term |