CN201435545Y - Equipment cable clamp used for ultra-high voltage substation - Google Patents
Equipment cable clamp used for ultra-high voltage substation Download PDFInfo
- Publication number
- CN201435545Y CN201435545Y CN2009201610625U CN200920161062U CN201435545Y CN 201435545 Y CN201435545 Y CN 201435545Y CN 2009201610625 U CN2009201610625 U CN 2009201610625U CN 200920161062 U CN200920161062 U CN 200920161062U CN 201435545 Y CN201435545 Y CN 201435545Y
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- CN
- China
- Prior art keywords
- high voltage
- ultra
- transformer station
- pressed connecting
- hydraulic pressed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims description 66
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 26
- 229910052782 aluminium Inorganic materials 0.000 claims description 26
- 239000004411 aluminium Substances 0.000 claims description 26
- 238000003466 welding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
- 238000003032 molecular docking Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses an equipment cable clamp used for an ultra-high voltage substation, which comprises two dual-lead cable clamps arranged in parallel, wherein each dual-lead cable clamp consists of a T-shaped wiring board and two flexible lead press-connecting pipes; the T-shaped wiring board is provided with a main branch and two side branches; the main branch takes the shape of a flatplate and is used for connecting the terminal outgoing lines of electrical equipment; the side branches are respectively connected with one flexible lead press-connecting pipe; and the flexible lead press-connecting pipes are used for connecting four-bundle leads. By adopting the equipment cable clamp, the connection between the four-bundle leads and the terminal outgoing lines of the electrical equipment in the ultra-high voltage substation of 1000 kilovolts can be realized.
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 device clamp.
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.
Transformer station is a ring important in the high voltage power transmission and transforming engineering, and lead is the important component part that guarantees transformer station's electrical technology condition as the direct carrier of electric energy.In actual applications, need to adopt the butt joint gold utensil to realize being connected between transformer station's lead and the electric equipment outlet terminal.
In existing 750kV and the 500kV superhigh pressure transformer station, the power distribution equipment lead all adopts two division aluminium alloy conductors.But because the electric field strength of 1000kV conductive line surfaces is bigger, the environmental impact problem of being brought by corona discharge is more outstanding, and particularly the problem of audible noise, radio interference and electrostatic induction is particularly serious.Therefore, in ultra-high voltage transformer station, adopt double bundle conductor can not satisfy the requirement of 1000kV ultra high voltage power distribution equipment, need to adopt the quadripartion aluminium alloy conductor.At this moment, existing 500kV high voltage substation can not satisfy the requirement of ultra-high voltage transformer station with device clamp.
Therefore, designing and developing the gold utensil that docks that is used for 1000kV ultra-high voltage transformer station electric equipment outlet terminal and conductors on quad bundled, satisfy the demand of ultra-high voltage transformer station, is the technical problem that those skilled in the art are badly in need of solving.
The utility model content
Technical problem to be solved in the utility model provides a kind of ultra-high voltage transformer station device clamp, to realize being connected between the conductors on quad bundled and electric equipment outlet terminal in the 1000kV 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 device clamp, and described device clamp comprises two two-conductor line wire clamps that be arranged in parallel; Wherein
Described two-conductor line wire clamp comprises: T shape terminal block and two flexible conductor aluminium hydraulic pressed connecting pipes;
Described T shape terminal block has a main split and two lateral branchings; Described main split is a tabular, is used to connect the outlet terminal of electric equipment; Described lateral branching connects a flexible conductor aluminium hydraulic pressed connecting pipe respectively;
Described flexible conductor aluminium hydraulic pressed connecting pipe is used to connect conductors on quad bundled.
Preferably, described flexible conductor aluminium hydraulic pressed connecting pipe is cylindrical, hollow.
Preferably, the welding of the lateral branching of described T shape terminal block and described flexible conductor aluminium hydraulic pressed connecting pipe is fixing.
Preferably, the main split of described T shape terminal block and the outlet terminal of described electric equipment are bolted to connection.
Compared with prior art, the utlity model has following advantage:
The utility model provides a kind of ultra-high voltage transformer station device clamp, and described device clamp comprises two two-conductor line wire clamps that be arranged in parallel; Described two-conductor line wire clamp comprises: T shape terminal block and two flexible conductor aluminium hydraulic pressed connecting pipes; Described T shape terminal block has a main split and two lateral branchings; Described main split is a tabular, is used to connect the outlet terminal of electric equipment; Described lateral branching connects a flexible conductor aluminium hydraulic pressed connecting pipe respectively; Described flexible conductor aluminium hydraulic pressed connecting pipe is used to connect conductors on quad bundled.
When adopting described device clamp, only need respectively the main split of the T shape terminal block of two two-conductor line wire clamps is linked to each other with two risers of electric equipment outlet terminal in the ultra-high voltage transformer station, 4 branches with conductors on quad bundled insert respectively in 4 flexible conductor aluminium hydraulic pressed connecting pipes again, can realize that controller switching equipment in the 1000kV ultra-high voltage transformer station is with docking between conductors on quad bundled and the electric equipment outlet terminal; Therefore each parts of described device clamp all have through-flow function, can realize through-flow between conductors on quad bundled and the electric equipment outlet terminal.
Description of drawings
Fig. 1 is a ultra-high voltage transformer station of the present utility model device clamp front view;
Fig. 2 is a ultra-high voltage transformer station of the present utility model device clamp right view.
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.
In the 1000kV extra-high voltage electric transmission and transformation engineering, in order to satisfy the requirement of ultra-high voltage transformer station controller switching equipment, transformer station need adopt conductors on quad bundled.Device clamp described in the utility model is used for realizing being connected between 1000kV transformer station conductors on quad bundled and the electric equipment outlet terminal.
See figures.1.and.2, be respectively front view and the right view of ultra-high voltage transformer station of the present utility model with device clamp.
Described device clamp is made up of two two-conductor line wire clamps 10, and referring to Fig. 2, two described two-conductor line wire clamps 10 be arranged in parallel.
As depicted in figs. 1 and 2, described two-conductor line wire clamp 10 comprises T shape terminal block 101 and two flexible conductor aluminium hydraulic pressed connecting pipes 102.
Described T shape terminal block 101 has a 101a of main split and two lateral branching 101b and 101c.The 101a of main split of described T shape terminal block 101 is a tabular, is used for being connected with the outlet terminal of electric equipment, and its lateral branching 101b links to each other with a flexible conductor aluminium hydraulic pressed connecting pipe 102 respectively with 101c, is used for connecing of described conductors on quad bundled 20.
In the ultra-high voltage transformer station, the outlet terminal of described electric equipment is generally grooved, is pressed from both sides by two risers.When adopting device clamp described in the utility model, only need the 101a of main split of the T shape terminal block 101 of each two-conductor line wire clamp 10 and a riser of described electric equipment outlet terminal are close together, pass through bolted.
Described flexible conductor aluminium hydraulic pressed connecting pipe 102 is cylindrical, hollow.One end of described flexible conductor aluminium hydraulic pressed connecting pipe 102 is fixed by welding in the lateral branching of described T shape terminal block 101, and the other end is used to connect conductors on quad bundled 20.
In one in the described conductors on quad bundled 20 described flexible conductor aluminium hydraulic pressed connecting pipe 102 of insertion, the lateral wall of described flexible conductor aluminium hydraulic pressed connecting pipe 102 and described conductors on quad bundled 20 are compressed by compaction tool.
Described T shape terminal block 101 and two flexible conductor aluminium hydraulic pressed connecting pipes 102 all have through-flow effect.When adopting device clamp described in the utility model to carry out conductors on quad bundled and the butt joint of electric equipment outlet terminal, the 101a of main split with the T shape terminal block 101 of two described two-conductor line wire clamps 10 is connected with the riser of described electric equipment outlet terminal respectively, 4 branches with described conductors on quad bundled 20 are crimped on respectively in 4 flexible conductor aluminium hydraulic pressed connecting pipes 102 of 2 two-conductor line wire clamps 10 again, can realize docking between conductors on quad bundled 20 and the electric equipment outlet terminal, and guarantee through-flow between the two.
The utility model provides a kind of ultra-high voltage transformer station device clamp, and described device clamp comprises two two-conductor line wire clamps that are arranged in parallel; Described two-conductor line wire clamp comprises: T shape terminal block and two flexible conductor aluminium hydraulic pressed connecting pipes; Described T shape terminal block has a main split and two lateral branchings; Described main split is a tabular, is used to connect the outlet terminal of electric equipment; Described lateral branching connects a flexible conductor aluminium hydraulic pressed connecting pipe respectively; Described flexible conductor aluminium hydraulic pressed connecting pipe is used to connect conductors on quad bundled.
When adopting described device clamp, only need the main split of two described two-conductor line wire clamps in the described device clamp to link to each other with two risers of electric equipment outlet terminal in the ultra-high voltage transformer station respectively, 4 branches with conductors on quad bundled insert respectively in 4 flexible conductor aluminium hydraulic pressed connecting pipes again, can realize that all controller switching equipment in the 1000kV ultra-high voltage transformer station is with docking between conductors on quad bundled and the electric equipment outlet terminal; Therefore each parts of described device clamp all have through-flow function, can realize through-flow between conductors on quad bundled and the electric equipment outlet terminal.
More than to a kind of ultra-high voltage transformer station device clamp provided by the utility model, 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 (4)
1, a kind of ultra-high voltage transformer station device clamp is characterized in that, described device clamp comprises two two-conductor line wire clamps that be arranged in parallel; Wherein
Described two-conductor line wire clamp comprises: T shape terminal block and two flexible conductor aluminium hydraulic pressed connecting pipes;
Described T shape terminal block has a main split and two lateral branchings; Described main split is a tabular, is used to connect the outlet terminal of electric equipment; Described lateral branching connects a flexible conductor aluminium hydraulic pressed connecting pipe respectively;
Described flexible conductor aluminium hydraulic pressed connecting pipe is used to connect conductors on quad bundled.
2, ultra-high voltage transformer station device clamp according to claim 1 is characterized in that, described flexible conductor aluminium hydraulic pressed connecting pipe is cylindrical, hollow.
3, ultra-high voltage transformer station device clamp according to claim 1 is characterized in that, the lateral branching of described T shape terminal block and the welding of described flexible conductor aluminium hydraulic pressed connecting pipe are fixing.
4, ultra-high voltage transformer station device clamp according to claim 1 is characterized in that, the main split of described T shape terminal block and the outlet terminal of described electric equipment are bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201610625U CN201435545Y (en) | 2009-06-29 | 2009-06-29 | Equipment cable clamp used for ultra-high voltage substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201610625U CN201435545Y (en) | 2009-06-29 | 2009-06-29 | Equipment cable clamp used for ultra-high voltage substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201435545Y true CN201435545Y (en) | 2010-03-31 |
Family
ID=42054358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201610625U Expired - Lifetime CN201435545Y (en) | 2009-06-29 | 2009-06-29 | Equipment cable clamp used for ultra-high voltage substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201435545Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173202A (en) * | 2017-12-04 | 2018-06-15 | 国网新疆电力有限公司经济技术研究院 | A kind of female double T of pipe connect double bundle conductor gold utensil |
-
2009
- 2009-06-29 CN CN2009201610625U patent/CN201435545Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173202A (en) * | 2017-12-04 | 2018-06-15 | 国网新疆电力有限公司经济技术研究院 | A kind of female double T of pipe connect double bundle conductor gold utensil |
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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 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100331 |
|
| CX01 | Expiry of patent term |