CN219477572U - Medium-low voltage lightning protection device with electrified mounting structure - Google Patents

Medium-low voltage lightning protection device with electrified mounting structure Download PDF

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Publication number
CN219477572U
CN219477572U CN202320538062.2U CN202320538062U CN219477572U CN 219477572 U CN219477572 U CN 219477572U CN 202320538062 U CN202320538062 U CN 202320538062U CN 219477572 U CN219477572 U CN 219477572U
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China
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electrified
protection device
lightning protection
low voltage
medium
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CN202320538062.2U
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Chinese (zh)
Inventor
徐根伟
朱恩邦
侯文正
朱锐
刘松
吴民学
程海琼
程海萍
李欣橙
李欣潼
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Wuhan Huadian Zhongli Electric Power Technology Co ltd
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Wuhan Huadian Zhongli Electric Power Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses a medium-low voltage lightning protection device with an electrified installation structure, which relates to the technical field of electric power, and comprises a connector and a replacement component, wherein a high resistor is installed at the lower end of the connector, the replacement component for installing and replacing a lightning arrester in an electrified manner is arranged on the upper surface of the left side of the connector, the replacement component comprises a clamping groove, a connecting sheet, a torsion spring pressing plate, a reset spring and an insulating wafer, the connecting sheet is arranged in the clamping groove, the torsion spring pressing plate is arranged at the upper end of the connecting sheet, and the reset spring is installed at the rear end of the torsion spring pressing plate. This well low pressure lightning protection device with electrified mounting structure connects the electric wire netting that device and needs to protect through the installation component, and high resistor and change the subassembly and can make its electric wire netting need not the outage, when protecting personnel's personal safety, avoid influencing electric power transmission system power supply reliability, support frame and supporting rod play the effect of strengthening the support to the arrester main part.

Description

Medium-low voltage lightning protection device with electrified mounting structure
Technical Field
The utility model relates to the technical field of electric power correlation, in particular to a medium-low voltage lightning protection device with an electrified installation structure.
Background
In the technical field of distribution lines, the arrester is an important device for preventing lightning overvoltage all the time, has important effects on reducing tripping of the distribution lines and protecting wire equipment from being damaged by the lightning overvoltage, and the gap arrester of the protection line is not subjected to the overvoltage during normal operation, and has the characteristics of reliable performance, small and exquisite appearance, light weight, flexible installation and the like.
The utility model as the application number is CN202010450269.5 relates to the technical field related to electric power, in particular to lightning protection equipment for protecting a medium-low voltage distribution network, which is characterized in that a lightning arrester is installed by a set socket and a mounting plate, one end of the lightning arrester is inserted into the socket and the other end of the lightning arrester is clamped into the clamping assembly through the socket matched with the clamping assembly, so that the installation can be realized, the subsequent maintenance and the dismantling are convenient, but the power supply reliability of an electric power system can be influenced by the power failure installation when the line lightning arrester is installed.
Accordingly, in view of the above, an improvement of the conventional structure and the conventional drawbacks has been studied and provided with a medium-low voltage lightning protection device having an electrified mounting structure.
Disclosure of Invention
The utility model aims to provide a medium-low voltage lightning protection device with an electrified installation structure so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a well low pressure lightning protection device with electrified mounting structure, includes the connector and changes the subassembly, high resistor is installed to the lower extreme of connector for change the arrester is installed in electrified the installation change the subassembly setting in connector left side upper surface, and change the subassembly and including clamping groove, connection piece, torsional spring clamp plate, reset spring and insulating disk, the inside in clamping groove is provided with the connection piece, and the upper end of connection piece is provided with torsional spring clamp plate, reset spring is installed to torsional spring clamp plate's rear end, and insulating disk is installed to reset spring's lower extreme.
Further, a fixing piece is installed on the right side of the upper end of the connector, and a connecting rod is installed in the fixing piece.
Further, the end connection of connecting rod has the installation component, and the installation component includes installing frame and spliced pole, the spliced pole is installed at the both ends of installing frame.
Further, the installation component still includes mounting groove and mounting panel, the outside of spliced pole is provided with the mounting groove, and the outside of mounting groove is provided with the mounting panel.
Further, the inside of mounting panel is provided with well low-voltage electric wire netting, the left end of connection piece is connected with the connective bar.
Further, the lightning arrester main body is installed at the tip of connecting rod, the insulating piece is installed in the left side of connector lower extreme.
Further, the lower extreme of insulating piece is connected with the bracing piece, and the support frame is installed to the tip of bracing piece.
Further, the shape of the support frame is -shaped, and an insulating layer is arranged on the inner wall of the support frame.
The utility model provides a medium-low voltage lightning protection device with an electrified installation structure, which has the following beneficial effects: this well low voltage lightning protection device with electrified mounting structure connects the electric wire netting that device and needs to protect through the installation component, and high resistor and change the subassembly and can make its electric wire netting need not the outage, when protecting personnel's personal safety, avoid influencing electric power transmission system power supply reliability, support frame and supporting rod play the effect of strengthening the support to the arrester main part.
1. According to the utility model, the high resistor and the medium-low voltage network are connected in series through the connector, when the lightning arrester main body is installed or replaced, the high resistor increases the resistance in the circuit to reduce the current to a safe current value, so that personnel can install or replace the lightning arrester main body under the electrified condition, the mounting plate is installed through the sliding clamping of the mounting groove and the connecting column, the operation is simple and convenient, and the mounting frame and the mounting plate have the effect of fastening connection on the connecting end of the power network.
2. According to the utility model, the connecting piece is quickly clamped and placed in the clamping groove, the torsion spring pressing plate is pressed down by pressing, so that the connecting piece is fixedly installed, the operation is simple and convenient, the installation difficulty is reduced, the reset spring assists the reset work of the torsion spring pressing plate, and the insulating disc plays an insulating role.
3. According to the lightning arrester, the supporting rods and the connectors are insulated through the insulating blocks, the supporting frames and the supporting rods play a role in reinforcing and supporting the connecting rods, namely, the lightning arrester main body is reinforced and supported, triangular spaces are formed between the supporting rods and the connecting rods, the stability is better, and the insulating layer plays an insulating role.
Drawings
FIG. 1 is a schematic diagram of a front view of a medium-low voltage lightning protection device with an electrified mounting structure according to the present utility model;
FIG. 2 is a schematic perspective view of a replacement assembly of a medium-low voltage lightning protection device with an electrified mounting structure according to the present utility model;
fig. 3 is a schematic top view of a support frame of the medium-low voltage lightning protection device with an electrified installation structure.
In the figure: 1. a connector; 2. a fixing member; 3. a connecting rod; 4. a mounting assembly; 401. a mounting frame; 402. a connecting column; 403. a mounting groove; 404. a mounting plate; 5. a medium-low voltage power grid; 6. replacing the assembly; 601. a clamping groove; 602. a connecting sheet; 603. a torsion spring pressing plate; 604. a return spring; 605. an insulating wafer; 7. a connecting rod; 8. a high resistor; 9. a lightning arrester body; 10. an insulating block; 11. a support rod; 12. a support frame; 13. an insulating layer.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1, a medium-low voltage lightning protection device with electrified mounting structure, including connector 1 and change subassembly 6, high resistor 8 is installed to connector 1's lower extreme, connector 1 plays the effect of series connection to high resistor 8 and medium-low voltage electric wire netting 5, when installing or changing arrester main part 9, high resistor 8 increases the resistance in the circuit and reduces electric current to safe current value, make personnel can install or change arrester main part 9 under electrified condition, mounting 2 is installed on the right side of connector 1 upper end, and the internally mounted of mounting 2 has connecting rod 3, the end connection of connecting rod 3 has installation component 4, and installation component 4 includes mounting frame 401 and spliced pole 402, spliced pole 402 is installed at the both ends of mounting frame 401, mounting frame 401 and mounting panel 404 play fastening connection's effect to the electric wire netting link, installation component 4 still includes mounting groove 403 and mounting panel 404, the outside of spliced pole 402 is provided with mounting groove 403, and the outside of mounting groove 403 is provided with the 404, mounting panel 404 is installed through mounting groove 403 and spliced joint that the spliced pole 402 slides, the end connection piece 10 is installed to the inside of connecting rod 3, the end connection piece 10 is installed to the connecting rod 10 to the left side of connecting rod 7 in the installation board 3, the end connection piece is installed to the insulator block 10, the insulator block is installed to the end 10 to the end of connecting rod 7 in the installation plate 1.
As shown in fig. 2, a replacement component 6 for installing and replacing a lightning arrester in an electrified manner is arranged on the upper surface of the left side of the connector 1, the replacement component 6 comprises a clamping groove 601, a connecting sheet 602, a torsion spring pressing plate 603, a reset spring 604 and an insulating disc 605, the connecting sheet 602 is arranged in the clamping groove 601 in a quick clamping manner, the torsion spring pressing plate 603 is arranged at the upper end of the connecting sheet 602, the torsion spring pressing plate 603 plays a role in fixedly installing the connecting sheet 602 through pressing and rotating to press down, the operation is simple and convenient, the installation difficulty is reduced, the reset spring 604 is arranged at the rear end of the torsion spring pressing plate 603, the reset spring 604 assists the reset work of the torsion spring pressing plate 603, the insulating disc 605 is arranged at the lower end of the reset spring 604, and the insulating disc 605 plays an insulating role.
As shown in fig. 3, the lower end of the insulation block 10 is connected with a support rod 11, a triangular space is formed between the support rod 11 and the connection rod 7, stability is better, a support frame 12 is mounted at the end of the support rod 11, the support frame 12 is -shaped, the support frame 12 and the support rod 11 play a role in reinforcing and supporting the connection rod 7, namely play a role in reinforcing and supporting the lightning arrester main body 9, an insulation layer 13 is arranged on the inner wall of the support frame 12, and the insulation layer 13 plays an insulation role.
In summary, this medium-low voltage lightning protection device with electrified mounting structure, first according to the structure shown in fig. 1-3, the outside of the link of low-voltage electric wire netting 5 in the cover column of mounting frame 401, and use mounting panel 404 to install mounting groove 403 and spliced pole 402 slip block, this moment mounting frame 401 and mounting panel 404 play the effect of fastening connection to the electric wire netting link, easy and simple to handle, connector 1 plays the effect of establishing ties to high-resistance ware 8 and well low-voltage electric wire netting 5, when installing or changing arrester main part 9, open high-resistance ware 8 passageway and make its resistance in the increase circuit reduce the electric current to safe current value, press torsional spring clamp 603 and make it rotate, with connection piece 602 from clamping groove 601 dismouting for the installation and the change of arrester main part 9, loosen torsional spring clamp 603 and play the spacing effect of suppressing of connection piece 602, easy and simple to handle and reduce the installation degree of difficulty, reset spring 604 assists the reset work of torsional spring clamp 603, install support frame 12 and bracing piece 11 in the outside connective bar 7 and play the effect of strengthening support to arrester main part 9, stability is better, insulating block 10 and insulating layer 13 are used for its both ends.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (8)

1. The utility model provides a well low pressure lightning protection device with electrified mounting structure, includes connector (1) and changes subassembly (6), its characterized in that, high resistor (8) are installed to the lower extreme of connector (1) for change the arrester of electrified installation change subassembly (6) set up in connector (1) left side upper surface, and change subassembly (6) including clamping groove (601), connection piece (602), torsional spring clamp plate (603), reset spring (604) and insulating disk (605), the inside of clamping groove (601) is provided with connection piece (602), and the upper end of connection piece (602) is provided with torsional spring clamp plate (603), reset spring (604) are installed to the rear end of torsional spring clamp plate (603), and insulating disk (605) are installed to the lower extreme of reset spring (604).
2. The medium-low voltage lightning protection device with the electrified installation structure according to claim 1, wherein a fixing piece (2) is installed on the right side of the upper end of the connector (1), and a connecting rod (3) is installed inside the fixing piece (2).
3. The medium-low voltage lightning protection device with the electrified installation structure according to claim 2, wherein the end part of the connecting rod (3) is connected with an installation component (4), the installation component (4) comprises an installation frame (401) and connecting columns (402), and the connecting columns (402) are installed at two ends of the installation frame (401).
4. A medium-low voltage lightning protection device with an electrified mounting structure according to claim 3, characterized in that the mounting assembly (4) further comprises a mounting groove (403) and a mounting plate (404), the mounting groove (403) is provided on the outside of the connecting column (402), and the mounting plate (404) is provided on the outside of the mounting groove (403).
5. The medium-low voltage lightning protection device with the electrified installation structure according to claim 4, wherein a medium-low voltage power grid (5) is arranged in the installation plate (404), and a connecting rod (7) is connected to the left end of the connecting sheet (602).
6. The medium-low voltage lightning protection device with the electrified installation structure according to claim 5, wherein an arrester main body (9) is installed at the end of the connecting rod (7), and an insulating block (10) is installed at the left side of the lower end of the connector (1).
7. The medium-low voltage lightning protection device with the electrified installation structure according to claim 6, wherein the lower end of the insulation block (10) is connected with a supporting rod (11), and the end part of the supporting rod (11) is provided with a supporting frame (12).
8. The medium-low voltage lightning protection device with the electrified installation structure according to claim 7, wherein the shape of the supporting frame (12) is -shaped, and an insulating layer (13) is arranged on the inner wall of the supporting frame (12).
CN202320538062.2U 2023-03-20 2023-03-20 Medium-low voltage lightning protection device with electrified mounting structure Active CN219477572U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320538062.2U CN219477572U (en) 2023-03-20 2023-03-20 Medium-low voltage lightning protection device with electrified mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320538062.2U CN219477572U (en) 2023-03-20 2023-03-20 Medium-low voltage lightning protection device with electrified mounting structure

Publications (1)

Publication Number Publication Date
CN219477572U true CN219477572U (en) 2023-08-04

Family

ID=87463982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320538062.2U Active CN219477572U (en) 2023-03-20 2023-03-20 Medium-low voltage lightning protection device with electrified mounting structure

Country Status (1)

Country Link
CN (1) CN219477572U (en)

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