CN203589654U - AC extra-high voltage jumper system - Google Patents
AC extra-high voltage jumper system Download PDFInfo
- Publication number
- CN203589654U CN203589654U CN201320821205.7U CN201320821205U CN203589654U CN 203589654 U CN203589654 U CN 203589654U CN 201320821205 U CN201320821205 U CN 201320821205U CN 203589654 U CN203589654 U CN 203589654U
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- China
- Prior art keywords
- jumper
- strain clamp
- high voltage
- wire
- extra high
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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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- 239000004020 conductor Substances 0.000 claims abstract description 29
- 241000239290 Araneae Species 0.000 claims abstract description 10
- 230000009191 jumping Effects 0.000 claims description 38
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 abstract 5
- 230000008901 benefit Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
Images
Abstract
The embodiment of the utility model provides an AC extra-high voltage jumper system which comprises a left strain clamp, a right strain clamp, a wire arranged between the left strain clamp and the right strain clamp, several first jumper spacers which are respectively arranged at the lateral part below the left strain clamp and at the lateral part below the right strain clamp, soft jumper wires which are fixed between the first jumper spacers at the lateral part below the left strain clamp and between the first jumper spacers at the lateral part below the right strain clamp, a spider, several second jumper spacers arranged on the spider, and several rigid jumper wires fixed between the second jumper spacers. The soft jumper wires are expanded diameter conductors, and the rigid jumper wires are connected with the soft jumper wires.
Description
Technical field
The utility model relates to high-voltage fence technical field, more particularly, relates to a kind of AC extra high voltage system of jumping line.
Background technology
In electrical network, the most serious place overwhelming majority of overhead transmission line electromagnetic environment all occurs near strain tower at present, and the system of jumping line of strain tower due to wire curvature compared with large, tie point is many, its electromagnetic environment is particularly severe, especially for the system of jumping line of strain tower, severe electromagnetic environment produces impact greatly by the performance on system of jumping line, and the electromagnetic environment level that therefore how to reduce the system of jumping line of strain tower is a very important problem for UHVAC transmission line.
The plain conductor of UHVAC transmission line is general at present adopts 8 to divide JL/G1A-630/45 steel reinforced aluminium conductors, the wire jumper that the system of jumping line of UHVAC transmission line is used is also 8 division JL/G1A-630/45 steel reinforced aluminium conductors, and that the electromagnetic environment of the wire jumper of system of jumping line and the electromagnetic environment of plain conductor are compared is severe many, this makes the electromagnetic environment of AC extra high voltage system of jumping line comparatively severe, has a strong impact on the performance of system of jumping line.
Utility model content
In view of this, the utility model embodiment provides a kind of AC extra high voltage system of jumping line, comparatively severe to solve the electromagnetic environment of existing AC extra high voltage system of jumping line, affects the problem of the performance of system of jumping line.
For achieving the above object, the utility model embodiment provides following technical scheme:
An AC extra high voltage system of jumping line, comprising: left strain clamp, and right strain clamp, and be arranged at the wire between left strain clamp and right strain clamp, described AC extra high voltage system of jumping line also comprises:
Be arranged at respectively left strain clamp below sidepiece, and some first jumper wire spacing rods of right strain clamp below sidepiece;
Be arranged between the first jumper wire spacing rod of left strain clamp below sidepiece, and be arranged between the first jumper wire spacing rod of right strain clamp below sidepiece and be all fixed with soft wire jumper; Described soft wire jumper is expanded conductor;
Spider;
Be arranged at some the second jumper wire spacing rods on spider;
Between some the second jumper wire spacing rods, be fixed with rigid jumper;
Described rigid jumper and described soft wire jumper join.
Wherein, the diameter of described expanded conductor is 39.9 millimeters.
Wherein, described expanded conductor is 8 * JLK/G1A-725 (900)/40 wire.
Wherein, the quantity that is arranged at the first jumper wire spacing rod of left strain clamp below sidepiece is 3, and the quantity that is arranged at the first jumper wire spacing rod of right strain clamp below sidepiece is 3.
Wherein, the wire being arranged between left strain clamp and right strain clamp is 8 division JL/G1A-630/45 steel reinforced aluminium conductors.
Wherein, described AC extra high voltage system of jumping line also comprises:
The gold utensil matching with described expanded conductor.
Wherein, the limit of electric field strength of described expanded conductor and described gold utensil is no more than 2500 volts every millimeter.
Based on technique scheme, in the AC extra high voltage system of jumping line that the utility model embodiment provides, soft wire jumper adopts expanded conductor, in the situation that increasing a small amount of metal material cross section, just can reach so the desired wire jumper diameter of wire of electromagnetic environment, improved the comparatively severe problem of electromagnetic environment of AC extra high voltage system of jumping line, improved the performance of system of jumping line, simultaneously soft wire jumper adopts expanded conductor can reduce project cost, has good economic benefit.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the AC extra high voltage system of jumping line that Fig. 1 provides for the utility model embodiment.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the AC extra high voltage system of jumping line that Fig. 1 provides for the utility model embodiment, with reference to Fig. 1, this AC extra high voltage system of jumping line can comprise: left strain clamp 1, right strain clamp 2, wire 3, some the first jumper wire spacing rods 4, soft wire jumper 5, spider 6, some the second jumper wire spacing rods 7, rigid jumper 8;
Wherein, wire 3 is arranged between left strain clamp 1 and right strain clamp 2;
Some the first jumper wire spacing rods 4 are arranged at respectively the below sidepiece of left strain clamp 1, and the below sidepiece of right strain clamp 2;
Be arranged between the first jumper wire spacing rod of left strain clamp 1 below sidepiece, and be arranged between the first jumper wire spacing rod of right strain clamp 2 below sidepieces and be all fixed with soft wire jumper 5;
Some the second jumper wire spacing rods 7 are arranged on spider 6;
Rigid jumper 8 is fixed between some the second jumper wire spacing rods 7;
Rigid jumper 8 joins with soft wire jumper 5, concrete, one end of rigid jumper 8 and the soft wire jumper 5 being arranged between the first jumper wire spacing rod of left strain clamp 1 below sidepiece join, and the other end of rigid jumper 8 and the soft wire jumper 5 being arranged between the first jumper wire spacing rod of right strain clamp 2 below sidepieces join;
In the utility model embodiment, soft wire jumper 5 is expanded conductor, and expanded conductor is and in conventional wires structure, suitably extracts or replace some interior metal strands with nonmetal strand, thereby can make with less cross section metal the wire of larger diameter.
In the AC extra high voltage system of jumping line that the utility model embodiment provides, soft wire jumper adopts expanded conductor, in the situation that increasing a small amount of metal material cross section, just can reach so the desired wire jumper diameter of wire of electromagnetic environment, improved the comparatively severe problem of electromagnetic environment of AC extra high voltage system of jumping line, improved the performance of system of jumping line, simultaneously soft wire jumper adopts expanded conductor can reduce project cost, has good economic benefit.
Optionally, the area of section of the expanded conductor that the utility model embodiment adopts reaches 900 square millimeters and can make AC extra high voltage system of jumping line have good electromagnetic environment, and the diameter of the expanded conductor that the utility model embodiment adopts can be 39.9 millimeters.
Optionally, the expanded conductor that the utility model embodiment adopts can be 8 * JLK/G1A-725 (900)/40 wire.
Optionally, the quantity that is arranged at the first jumper wire spacing rod of left strain clamp 1 below sidepiece can be 3, and the quantity that is arranged at the first jumper wire spacing rod of right strain clamp 2 below sidepieces can be 3.
Optionally, the wire 3 being arranged between left strain clamp 1 and right strain clamp 2 can be 8 division JL/G1A-630/45 steel reinforced aluminium conductors, and the diameter of wire 3 is 33.8 millimeters.
Optionally, the AC extra high voltage system of jumping line that the utility model embodiment provides can also comprise: the gold utensil matching with expanded conductor.The limit of electric field strength of expanded conductor and gold utensil can be no more than 2500 volts every millimeter.
Optionally, the spider that the utility model embodiment provides can be mouse cage spider.
The AC extra high voltage system of jumping line that the utility model embodiment provides has improved the comparatively severe problem of electromagnetic environment of AC extra high voltage system of jumping line, has improved the performance of system of jumping line, has reduced project cost simultaneously, has good economic benefit.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. an AC extra high voltage system of jumping line, comprising: left strain clamp, and right strain clamp, and be arranged at the wire between left strain clamp and right strain clamp, and it is characterized in that, described AC extra high voltage system of jumping line also comprises:
Be arranged at respectively left strain clamp below sidepiece, and some first jumper wire spacing rods of right strain clamp below sidepiece;
Be arranged between the first jumper wire spacing rod of left strain clamp below sidepiece, and be arranged between the first jumper wire spacing rod of right strain clamp below sidepiece and be all fixed with soft wire jumper; Described soft wire jumper is expanded conductor;
Spider;
Be arranged at some the second jumper wire spacing rods on spider;
Between some the second jumper wire spacing rods, be fixed with rigid jumper;
Described rigid jumper and described soft wire jumper join.
2. AC extra high voltage system of jumping line according to claim 1, is characterized in that, the diameter of described expanded conductor is 39.9 millimeters.
3. AC extra high voltage system of jumping line according to claim 2, is characterized in that, described expanded conductor is 8 * JLK/G1A-725 (900)/40 wire.
4. according to the AC extra high voltage system of jumping line described in claim 1-3 any one, it is characterized in that, the quantity that is arranged at the first jumper wire spacing rod of left strain clamp below sidepiece is 3, and the quantity that is arranged at the first jumper wire spacing rod of right strain clamp below sidepiece is 3.
5. according to the AC extra high voltage system of jumping line described in claim 1-3 any one, it is characterized in that, the wire being arranged between left strain clamp and right strain clamp is 8 division JL/G1A-630/45 steel reinforced aluminium conductors.
6. AC extra high voltage system of jumping line according to claim 1, is characterized in that, also comprises:
The gold utensil matching with described expanded conductor.
7. AC extra high voltage system of jumping line according to claim 6, is characterized in that, the limit of electric field strength of described expanded conductor and described gold utensil is no more than 2500 volts every millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821205.7U CN203589654U (en) | 2013-11-26 | 2013-11-26 | AC extra-high voltage jumper system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821205.7U CN203589654U (en) | 2013-11-26 | 2013-11-26 | AC extra-high voltage jumper system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589654U true CN203589654U (en) | 2014-05-07 |
Family
ID=50587506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320821205.7U Expired - Lifetime CN203589654U (en) | 2013-11-26 | 2013-11-26 | AC extra-high voltage jumper system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203589654U (en) |
-
2013
- 2013-11-26 CN CN201320821205.7U patent/CN203589654U/en not_active Expired - Lifetime
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: CHINA POWER ENGINEERING CONSULTING (Group) Corp. Patentee after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: EAST CHINA ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee after: Southwest Electric Power Design Institute CO., Ltd. of China Power Engineering Consulting Group Patentee after: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee before: NORTHWEST ELECTRIC POWER DESIGN INST. OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: CHINA POWER ENGINEERING CONSULTING Group CORPORATION EAST CHINA ELECTRIC POWER DESIGN INSTITUTE Patentee before: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: SOUTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |