CN220964300U - Wind power plant power transmission line - Google Patents
Wind power plant power transmission line Download PDFInfo
- Publication number
- CN220964300U CN220964300U CN202322388011.9U CN202322388011U CN220964300U CN 220964300 U CN220964300 U CN 220964300U CN 202322388011 U CN202322388011 U CN 202322388011U CN 220964300 U CN220964300 U CN 220964300U
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- Prior art keywords
- hole
- transmission line
- connection
- cable
- power transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- -1 and generally Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model specifically discloses a wind power plant power transmission line, which comprises a connecting plate, wherein the connecting plate is provided with a first connecting hole for connecting a wire and a second connecting hole for connecting a cable, and the width of the first connecting hole is gradually increased from one end to the other end of the first connecting hole; and the second connecting hole is arranged as a strip hole. The universal connecting plate can be flexibly installed according to the actual situation of the site, so that one wire is connected with a plurality of cables simultaneously, the model size of the wire can be changed at will, flexible conversion between the overhead wire and the buried cable is realized, and the electric energy of the wind power plant is reliably conveyed to a transformer substation.
Description
Technical Field
The utility model relates to the technical field of wind power equipment, in particular to a wind power plant power transmission line.
Background
The overhead power transmission line is the most practical power transmission scheme of wind power generation, and wire and cable are the essential part of power transmission line, and the wire is different according to the different cross-section sizes of transmission capacity, and wind-powered electricity generation field power transmission line is different from ordinary power transmission line, and the electric energy that need wind-powered electricity generation is connected to the power transmission line through the cable, so cable and wire need carry out effective connection. The connection quantity of cables and wires and the specification and the size of the wires can meet various conditions in the power transmission line of the wind power plant, and therefore, connecting plates with various specifications and models are required to be processed to adapt to the requirements of different cables and wires, and the cost is high.
For convenient construction and reduced cost, a universal connecting plate for flexible application needs to be designed, so that the cable and the lead can be flexibly and reliably connected.
Disclosure of Invention
The application aims to provide a wind power plant power transmission line which can be suitable for wires and cables with different specifications and requirements, has strong universality and can effectively reduce cost.
In order to achieve the above purpose, the present application provides the following technical solutions:
The wind power plant power transmission line is designed to comprise a connecting plate, wherein the connecting plate is provided with a first connecting hole for connecting a wire and a second connecting hole for connecting a cable, and the width of the first connecting hole is gradually increased from one end to the other end of the first connecting hole; and
The second connecting hole is arranged as a strip hole.
Further, the second connecting hole is arranged as an arc-shaped strip hole.
Further, the lead is connected with the first connecting hole through the first cable connector;
The cable is connected with the hole wall of the second connecting hole through the second cable connector.
Further, the connecting plate is a copper plate.
Further, the first connecting hole is located on the concave side of the arc-shaped strip hole.
Further, the minimum width of the first connecting hole is a, the maximum width of the first connecting hole is b, and the length of the first connecting hole is h= (a+b) +60mm. .
Further, the connection plate is provided in a square shape, and the thickness is 8mm.
Further, the diameter of the cable is d, and the radius r of the second connecting hole is more than or equal to (3 xd) +60mm.
The beneficial technical effects of the utility model are as follows:
Compared with the background technology, the utility model provides the wind power plant power transmission line, the universal connection plate can be flexibly installed according to the actual situation of the site, so that one wire and a plurality of cables are connected at the same time, the model size of the wire can be changed at will, flexible conversion between an overhead wire and a buried cable is realized, and the electric energy of the wind power plant is reliably transmitted to a transformer substation.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a connecting plate according to the present utility model;
FIG. 2 is a schematic left-hand view of FIG. 1;
Fig. 3 is a schematic diagram of the assembly structure of the connecting plate, the wires and the cables according to the present utility model.
Wherein:
1. The cable comprises a first connecting hole, a second connecting hole, a wire, a first cable connector, a second cable connector and a cable.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.
In the related art, an overhead transmission line iron tower needs to be connected with a cable by leading down a lead, the lead is made of aluminum, and the cable is made of copper. In order to avoid direct action of galvanic corrosion on wires and cables, it is necessary to use a connection plate for the transition. .
As shown in fig. 1 to 3, an embodiment of the present application provides a wind farm power transmission line, including a connection board made of a conductive material, the connection board having a first connection hole 1 for connecting a wire 3 and a second connection hole 2 for connecting a cable 6, the width of the first connection hole 1 being set to be gradually larger from one end to the other end thereof; and the second connection hole 2 is provided as a slit hole.
The connecting plate is made of conductive materials, and generally, metal materials are selected; preferably, copper plates are used for ensuring conductivity and heat dissipation, and the conductivity and heat dissipation are very balanced, but not limited to this, and other materials capable of achieving this function may be used, such as aluminum plates, steel plates, and the like.
In practice, the first connecting hole 1 and the second connecting hole 2 may be formed by punching or wire cutting.
When the wind power plant transmission line provided by the utility model is applied, the universal connection plate can be flexibly installed according to the actual situation of the site, so that one wire 3 is connected with a plurality of cables 6 at the same time, the model size of the wire 3 can be changed at will, the flexible conversion between the overhead wire and the buried cable is realized, and the electric energy of the wind power plant can be reliably transmitted to a transformer substation.
On the basis of the above embodiment, the second connection hole 2 is provided as an arc-shaped elongated hole, and by providing the second connection hole 2 as an arc shape under the condition of limited connection plate area limitation, the length of the second connection hole 2 can be increased to be able to connect more cables 6.
On the basis of the above embodiment, the wire 3 is connected to the first connection hole 1 through the first cable connector 4; the cable 6 is connected with the wall of the second connecting hole 2 through a second cable connector 5; the cable connector is an existing component, and the structure and principle of the cable connector are not described in detail.
On the basis of the above embodiment, the first connecting hole 1 is located at the concave side of the arc-shaped elongated hole, so as to reduce the extending direction of the first connecting hole 1, which interferes with and blocks the arc-shaped elongated hole, and further increase the length of the arc-shaped elongated hole.
On the basis of the above embodiment, the minimum width of the first connection hole 1 is a, the maximum width of the first connection hole is b, and the length of the first connection hole 1 is h= (a+b) +60mm.
For example, the wire types are minimum Φ150 to maximum Φ240, a=75mm, b=120mm, h= (a+b) +60mm.
On the basis of the above embodiment, the connection plate is provided in a square shape and has a thickness of 8mm.
On the basis of the above embodiment, the diameter of the cable 6 is d, and the radius r of the second connecting hole 2 is equal to or larger than (3 xd) +60mm.
For example, one wire needs to be connected with three cables simultaneously, and the section of the cable is: phi 70, and R of the universal connecting plate is more than or equal to (3 x 70) +60mm.
The present utility model has been described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. A wind farm transmission line comprising a connection plate having a first connection hole for connecting a wire and a second connection hole for connecting a cable, characterized in that the width of the first connection hole is set to be gradually larger from one end to the other end thereof; and
The second connecting hole is arranged as a strip hole.
2. A wind farm power transmission line according to claim 1, wherein the second connection holes are provided as arc-shaped elongated holes.
3. The wind farm transmission line of claim 2, wherein the wires are connected to the first connection holes by first cable connectors;
The cable is connected with the hole wall of the second connecting hole through the second cable connector.
4. The wind farm transmission line of claim 1, wherein the connection plates are copper plates.
5. A wind farm power transmission line according to claim 2, wherein the first connection hole is located on the concave side of the arc shaped elongated hole.
6. A wind farm power transmission line according to claim 5, characterized in that the minimum width of the first connection hole is a, the maximum width of the first connection hole is b, and the length of the first connection hole is h= (a+b) +60mm.
7. A wind farm power transmission line according to claim 1, characterized in that the connection plates are arranged square and have a thickness of 8mm.
8. The wind farm transmission line of claim 5, wherein the cable has a diameter d and the second connection hole has a radius r ∈ (3 xd) +60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388011.9U CN220964300U (en) | 2023-09-04 | 2023-09-04 | Wind power plant power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388011.9U CN220964300U (en) | 2023-09-04 | 2023-09-04 | Wind power plant power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964300U true CN220964300U (en) | 2024-05-14 |
Family
ID=91026303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322388011.9U Active CN220964300U (en) | 2023-09-04 | 2023-09-04 | Wind power plant power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964300U (en) |
-
2023
- 2023-09-04 CN CN202322388011.9U patent/CN220964300U/en active Active
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