CN216623897U - Composite post insulator for wind power plant 35kV transmission line - Google Patents
Composite post insulator for wind power plant 35kV transmission line Download PDFInfo
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- CN216623897U CN216623897U CN202122640232.1U CN202122640232U CN216623897U CN 216623897 U CN216623897 U CN 216623897U CN 202122640232 U CN202122640232 U CN 202122640232U CN 216623897 U CN216623897 U CN 216623897U
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- post insulator
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Abstract
The utility model provides a composite post insulator for a 35kV power transmission line of a wind power plant, which comprises a fixed end, wherein the fixed end is connected with a power transmission tower; the fixing block is made of rubber materials, a fixing hole is formed in the fixing block, and the power transmission line penetrates through the fixing hole; the fixing block is arranged on the base; the insulating umbrella skirt is connected with the fixed block and the fixed end; and the extrusion structure is used for enabling the fixing block and the fixing hole to deform through the fixing block so as to fix the power transmission line penetrating through the fixing hole. The installation is convenient, and the wire can not be worn and torn because of the swing along with the wind.
Description
Technical Field
The utility model relates to a post insulator, in particular to a composite post insulator for a 35kV transmission line in a wind power plant.
Background
The electric energy transmission mode of the wind power plant mostly adopts a mode of combining an overhead line with a cable, namely, electric energy is led to the overhead line through the cable and a wire, the wire is fixed by adopting a composite post insulator in the leading process, the high-voltage end of the composite post insulator is free of a fixing device, and the leading wire is bound to the high-voltage end of the post insulator by adopting an aluminum wire for fixing.
The tripping accidents are caused by the high altitude and high wind speed of the wind power plant and the easy falling of the fixed end and the abrasion of the leading-up wire.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the existing post insulator, the utility model provides the composite post insulator for the 35kV transmission line of the wind power plant, which can achieve the effects of convenience in installation and no abrasion of a lead due to wind swinging.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a composite post insulator for a 35kV power transmission line of a wind power plant comprises a fixed end, wherein the fixed end is connected with a power transmission tower; the fixing block is made of rubber materials, a fixing hole is formed in the fixing block, and the power transmission line penetrates through the fixing hole; the fixing block is arranged on the base; the insulating umbrella skirt is connected with the fixed block and the fixed end; and the extrusion structure is used for enabling the fixing block and the fixing hole to deform through the fixing block so as to fix the power transmission line penetrating through the fixing hole.
According to one aspect of the utility model, the pressing structure comprises a through hole penetrating through the fixing block, a threaded hole arranged on the base and coaxial with the channel hole, and a bolt in threaded engagement with the threaded hole, wherein the bolt penetrates through the channel hole and is in threaded engagement with the threaded hole so as to press the fixing block.
According to an aspect of the present invention, the pressing structure is provided in two, respectively arranged with the axis line of the fixing hole as a symmetry axis.
In accordance with one aspect of the utility model, the insulating shed is made of a ceramic material.
The implementation of the utility model has the advantages that:
the utility model provides a composite post insulator for a 35kV power transmission line of a wind power plant, which comprises a fixed end, wherein the fixed end is connected with a power transmission tower; the fixing block is made of rubber materials, a fixing hole is formed in the fixing block, and the power transmission line penetrates through the fixing hole; the fixing block is arranged on the base; the insulating umbrella skirt is connected with the fixed block and the fixed end; and the extrusion structure is used for enabling the fixing block and the fixing hole to deform through the fixing block so as to fix the power transmission line penetrating through the fixing hole. The installation is convenient, and the wire can not be worn and torn because of the swing along with the wind.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an appearance schematic diagram of a composite post insulator for a 35kV transmission line of a wind farm according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the composite post insulator for the 35kV transmission line in the wind farm comprises a fixed end 1, and the fixed end 1 is connected with a transmission tower; the fixing block 4 is made of rubber materials, a fixing hole 5 is formed in the fixing block 4, and the power transmission line penetrates through the fixing hole 5; the fixed block 4 is arranged on the base 3; the insulating umbrella skirt 2 is connected with the fixed block and the fixed end 1; and the extrusion structure is used for enabling the fixing block 4 and the fixing hole to deform through the fixing block 4 so as to fix the power transmission line penetrating through the fixing hole.
In this embodiment, the extrusion structure includes the through-hole that runs through fixed block 4, locate on base 3 and with the screw hole of passageway hole coaxial and with the bolt of screw hole screw thread interlock, the bolt is through passing the passageway hole and with screw hole screw thread interlock and then extrude the fixed block.
In this embodiment, two extrusion structures are provided, and are respectively arranged by taking the axial lead of the fixing hole 5 as a symmetry axis.
In this embodiment, the insulating shed 2 is made of a ceramic material.
The implementation of the utility model has the advantages that:
the utility model provides a composite post insulator for a 35kV power transmission line of a wind power plant, which comprises a fixed end, wherein the fixed end is connected with a power transmission tower; the fixing block is made of rubber materials, a fixing hole is formed in the fixing block, and the power transmission line penetrates through the fixing hole; the fixing block is arranged on the base; the insulating umbrella skirt is connected with the fixed block and the fixed end; and the extrusion structure is used for enabling the fixing block and the fixing hole to deform through the fixing block so as to fix the power transmission line penetrating through the fixing hole. The installation is convenient, and the wire can not be worn and torn because of the swing along with the wind. The installation is convenient, and the lead cannot be abraded due to the swinging along with the wind; the lead fixing hole is used for mounting leads, and the size of the space can be adjusted according to the leads with different sections; compared with the conventional post insulator, the method has the advantages that the method is almost the same, and the additional cost is not increased.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (4)
1. The utility model provides a wind-powered electricity generation field 35kV composite post insulator for transmission line which characterized in that: the composite post insulator for the 35kV power transmission line of the wind power plant comprises a fixed end, and the fixed end is connected with the power transmission tower; the fixing block is made of rubber materials, a fixing hole is formed in the fixing block, and the power transmission line penetrates through the fixing hole; the fixing block is arranged on the base; the insulating umbrella skirt is connected with the fixed block and the fixed end; and the extrusion structure enables the fixing block and the fixing hole to deform through the fixing block so as to fix the power transmission line penetrating through the fixing hole.
2. The composite post insulator for the 35kV transmission line of the wind farm according to claim 1, characterized in that: the extrusion structure comprises a through hole penetrating through the fixed block, a threaded hole which is arranged on the base and is coaxial with the channel hole, and a bolt meshed with the threaded hole in a threaded manner, wherein the bolt penetrates through the channel hole and is meshed with the threaded hole in a threaded manner so as to extrude the fixed block.
3. The composite post insulator for the 35kV transmission line of the wind farm according to claim 2, characterized in that: the two extrusion structures are arranged and respectively arranged by taking the axial lead of the fixing hole as a symmetrical axis.
4. The composite post insulator for the 35kV transmission line of the wind farm according to claim 3, characterized in that: the insulating umbrella skirt is made of ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640232.1U CN216623897U (en) | 2021-10-30 | 2021-10-30 | Composite post insulator for wind power plant 35kV transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640232.1U CN216623897U (en) | 2021-10-30 | 2021-10-30 | Composite post insulator for wind power plant 35kV transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216623897U true CN216623897U (en) | 2022-05-27 |
Family
ID=81692528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122640232.1U Active CN216623897U (en) | 2021-10-30 | 2021-10-30 | Composite post insulator for wind power plant 35kV transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216623897U (en) |
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2021
- 2021-10-30 CN CN202122640232.1U patent/CN216623897U/en active Active
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