CN220857599U - Hard insulating protective cover for transverse-mounted lightning arrester high-voltage end - Google Patents
Hard insulating protective cover for transverse-mounted lightning arrester high-voltage end Download PDFInfo
- Publication number
- CN220857599U CN220857599U CN202322269323.8U CN202322269323U CN220857599U CN 220857599 U CN220857599 U CN 220857599U CN 202322269323 U CN202322269323 U CN 202322269323U CN 220857599 U CN220857599 U CN 220857599U
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- Prior art keywords
- hard
- shield
- protective cover
- rotary
- lightning arrester
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- 230000001681 protective effect Effects 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000004888 barrier function Effects 0.000 claims description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 9
- 241000283984 Rodentia Species 0.000 abstract description 6
- 230000000669 biting effect Effects 0.000 abstract description 6
- 230000002493 climbing effect Effects 0.000 abstract description 4
- 241001465754 Metazoa Species 0.000 description 3
- 244000080575 Oxalis tetraphylla Species 0.000 description 3
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Abstract
The utility model discloses a hard insulation protective cover for a high-voltage end of a transverse arrester, which consists of a wiring row hard protective cover and a rotary baffle plate, wherein the wiring row hard protective cover comprises a soft protective cover hard protective cover and an arrester umbrella skirt protective cover connected with the bottom end of the soft protective cover hard protective cover; the front end of the soft sheath hard shield is provided with a connecting plate, the connecting plate is provided with a left-right through electrified installation tool operation hole, and the front end of the connecting plate is provided with a rotary baffle plate rotary fixing column; one end of the rotary baffle is provided with a rotary hole; the rotating hole of the rotating baffle is rotatably sleeved on the rotating fixing column of the rotating baffle. The hard insulating protective cover for the high-voltage end of the transverse arrester can be installed on a rod in an electrified mode at the ground potential to shield the wiring row of the arrester, so that biting and climbing actions of rodents with tooth engagement are reduced, external breaking faults of the transverse arrester are reduced, and power supply reliability of a distribution network is improved.
Description
Technical Field
The utility model relates to a hard insulating protective cover for a high-voltage end of a transverse lightning arrester.
Background
With the continuous promotion of distribution network insulation construction, the main cause of tripping faults of the distribution network overhead lines is external breaking factors at present, wherein the external breaking problem of the transverse lightning arrester position is gradually highlighted.
Most of the transverse lightning arresters with insulating covers are soft silicon rubber insulating covers, the distance between the opening and the metal electrified part is short, and once nesting, the nest is very easy to cause the metal electrified part at the opening of the insulating cover to form a power frequency flashover channel between the nest and the iron cross arm. And rodent mice, snakes and other animals climb the line equipment to cause a short circuit channel to be formed between the metal electrified part and the iron cross arm through the mouse body. As shown.
In addition, equipment short-circuit faults caused by biting of soft insulation shields by rodents also frequently occur. The soft insulation shield of the wiring row of the transverse lightning arrester is long in time, and more ageing drops or loosens, so that the problem of exposing the wiring row is caused. Finally, not only the power supply reliability of the distribution network is affected, but also animal injury is caused.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a hard insulating protective cover for a high-voltage end of a transverse arrester, which can be installed on a rod in an electrified manner at ground potential to shield a connection row of the arrester, so that biting and climbing actions of rodents with tooth engagement are reduced, external breaking faults of the transverse arrester are reduced, and power supply reliability of a distribution network is improved.
The technical scheme for achieving the purpose is as follows: a hard insulating protection casing for horizontal dress formula arrester high voltage end comprises wiring row hard guard shield and rotating barrier, wherein:
The wiring board hard shield comprises a soft shield hard shield and a lightning arrester umbrella skirt shield connected with the bottom end of the soft shield hard shield, and the bottom end opening of the soft shield hard shield is communicated with the top end opening of the lightning arrester umbrella skirt shield; the top end and the rear end of the soft sheath hard shield are provided with upper lead wire clamping grooves; the front end of the soft sheath hard shield is provided with a connecting plate, the connecting plate is provided with a live installation tool operation hole which is penetrated left and right, and the front end of the connecting plate is provided with a rotary baffle plate rotary fixing column; the front end of the lightning arrester umbrella skirt guard is provided with a lightning arrester body clamping groove, and the rear end of the lightning arrester umbrella skirt guard is provided with a lightning arrester grounding pull rod clamping groove;
A rotary hole is formed in one end of the rotary baffle, a rotary operation port is formed in the other end of the rotary baffle, and a lightning arrester body position groove is formed in the middle of the rotary baffle;
The rotating holes of the rotating baffle are rotatably sleeved on the rotating fixing columns of the rotating baffle.
The hard insulating protective cover for the high-voltage end of the transverse arrester comprises a rotary baffle plate, wherein the rotary baffle plate rotates along a rotary baffle plate rotary fixing column until the arrester body is closed, and the rotary baffle plate is clamped into a groove.
The hard insulating protective cover for the high-voltage end of the transverse arrester is characterized in that the arrester body position groove and the rotary operation opening are respectively arranged on two sides of the rotary baffle plate.
The hard insulating protective cover for the high-voltage end of the transverse arrester can be installed on a rod in an electrified mode at the ground potential to shield the wiring row of the arrester, so that biting and climbing actions of rodents with tooth engagement are reduced, external breaking faults of the transverse arrester are reduced, and power supply reliability of a distribution network is improved.
Drawings
Fig. 1 is a schematic structural view of a hard insulating protective cover for a high voltage end of a transverse installation type lightning arrester according to the present utility model;
FIG. 2 is a schematic perspective view (front view) of a hard shield of a wiring harness;
FIG. 3 is a schematic perspective view (rear view) of a hard shield for a wiring harness;
fig. 4 is a schematic structural view of a rotating barrier.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present utility model, the following detailed description is provided with reference to the accompanying drawings:
Referring to fig. 1, 2, 3 and 4, a hard insulation shield for a high voltage end of a transverse lightning arrester according to a preferred embodiment of the present utility model comprises a hard shield 1 for a wire harness and a rotating barrier 2.
The wiring board hard shield 1 comprises a soft shield hard shield 12 and a lightning arrester umbrella skirt shield 13 connected with the bottom end of the soft shield hard shield 12, and the bottom end opening of the soft shield hard shield 12 is communicated with the top end opening of the lightning arrester umbrella skirt shield 13; the top end and the rear end of the soft sheath hard shield 12 are provided with upper lead clamping grooves 11, the front end of the soft sheath hard shield 12 is provided with a connecting plate 18, the connecting plate 18 is provided with a live installation tool operation hole 14 which is penetrated left and right, and the front end of the connecting plate 18 is provided with a rotary baffle rotary fixing column 15; the front end of the arrester umbrella skirt guard 13 is provided with an arrester body clamping groove 16, and the rear end of the arrester umbrella skirt guard 13 is provided with an arrester grounding pull rod clamping groove 17; the upper end of the lightning arrester grounding pull rod clamping groove 17 is communicated with the lower end of the upper lead clamping groove 11.
One end of the rotary baffle plate 2 is provided with a rotary hole 21, the other end of the rotary baffle plate 2 is provided with a rotary operation opening 23, and the middle part of the rotary baffle plate 2 is provided with a lightning arrester body position groove 22; the arrester body position groove 22 and the rotary operation port 23 are provided separately on both sides of the rotary damper 2.
The rotary hole 21 of the rotary baffle plate 2 is rotatably sleeved on the rotary baffle plate rotary fixing column 15. The rotary baffle plate 2 rotates along the rotary baffle plate rotary fixing column 15 until the lightning arrester body is clamped into the groove 16, so that shielding of the lightning arrester body clamped into the groove 16 is realized.
The hard insulating protective cover for the high-voltage end of the transverse installation type lightning arrester, provided by the utility model, has the advantages that the operation end of the charged installation tool is inserted into the operation hole 14 of the charged installation tool during installation, and the charged installation operation of the hard insulating protective cover can be realized. The upper lead wire clamping groove 11 of the hard shield 1 of the wiring row of the lightning arrester and the grounding pull rod clamping groove 17 of the lightning arrester are sleeved from the upper side of the lightning arrester body, the grounding pull rod clamping groove 17 of the lightning arrester is clamped into the grounding pull rod clamping groove 17 of the lightning arrester, and an umbrella skirt on the lightning arrester body is sleeved into the umbrella skirt shield 13 of the lightning arrester. After the wiring row cover of the lightning arrester is completely sleeved, the electrified installation tool is separated, the rotary baffle plate 2 is closed by clamping the electrified installation tool into the rotary operation port 23 in a rotary mode, shielding of the clamping groove 16 of the lightning arrester body is achieved, and the contact path between the high-voltage end of the lightning arrester and the direction of the iron cross arm is reliably isolated.
The hard insulation protection cover for the high-voltage end of the transverse arrester disclosed by the utility model has the advantages that the size of the wiring row hard protection cover 1 is large, and the insulation protection of all high-voltage terminals of the transverse arrester type can be basically met.
The hard insulating protective cover for the high-voltage end of the transverse lightning arrester has the following beneficial effects:
(1) Compared with the traditional soft silicone rubber material jacket, the lightning arrester protective cover can be used for normal power outage overhaul and can also realize the power outage-free installation operation on the rod and the live installation of line insulation protection due to the special structure molding and ingenious combination assembly of the hard insulation material;
(2) The insulation protection shielding of the high-voltage wiring terminal of the line transverse arrester can be met, and the external breaking faults caused by activities such as nesting of birds, climbing of small animals and the like can be greatly reduced and the power supply reliability of the distribution network can be improved aiming at the biting soft sheath behavior, the snake-rat climbing behavior and the bird nesting behavior of the cross arm position of the traditional rodents;
(3) The direct upper pole live installation operation can be realized, an insulating arm trolley is not needed, the operation personnel and the operation tools are simplified, the working efficiency is improved, the equipment use cost is reduced, the uninterrupted operation range is expanded, the direct voltage drop for the fault tripping of the distribution network overhead line is realized, and the line maintenance cost and the fault overhaul cost are greatly reduced.
In summary, the hard insulating protective cover for the high-voltage end of the transverse arrester can be installed on a rod in an electrified mode at the ground potential to shield the line bank of the arrester, so that biting and climbing actions of rodents are reduced, external breaking faults of the transverse arrester are reduced, and power supply reliability of a distribution network is improved.
It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the utility model, and that variations and modifications of the above described embodiments are intended to fall within the scope of the claims of the utility model as long as they fall within the true spirit of the utility model.
Claims (3)
1. A hard insulating protection casing for horizontal dress formula arrester high voltage end, its characterized in that comprises wiring row hard guard shield and rotating barrier, wherein:
The wiring board hard shield comprises a soft shield hard shield and a lightning arrester umbrella skirt shield connected with the bottom end of the soft shield hard shield, and the bottom end opening of the soft shield hard shield is communicated with the top end opening of the lightning arrester umbrella skirt shield; the top end and the rear end of the soft sheath hard shield are provided with upper lead wire clamping grooves; the front end of the soft sheath hard shield is provided with a connecting plate, the connecting plate is provided with a live installation tool operation hole which is penetrated left and right, and the front end of the connecting plate is provided with a rotary baffle plate rotary fixing column; the front end of the lightning arrester umbrella skirt guard is provided with a lightning arrester body clamping groove, and the rear end of the lightning arrester umbrella skirt guard is provided with a lightning arrester grounding pull rod clamping groove;
A rotary hole is formed in one end of the rotary baffle, a rotary operation port is formed in the other end of the rotary baffle, and a lightning arrester body position groove is formed in the middle of the rotary baffle;
The rotating holes of the rotating baffle are rotatably sleeved on the rotating fixing columns of the rotating baffle.
2. A hard insulating protective cover for a high voltage end of a transverse mounted arrester according to claim 1, wherein the rotating barrier rotates along the rotating barrier rotating fixed column until the arrester body snaps into the groove.
3. A hard insulating protective cover for a high voltage end of a transverse mounted lightning arrester according to claim 1, wherein the lightning arrester body position slot and the rotary operation opening are provided separately on both sides of the rotary baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322269323.8U CN220857599U (en) | 2023-08-23 | 2023-08-23 | Hard insulating protective cover for transverse-mounted lightning arrester high-voltage end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322269323.8U CN220857599U (en) | 2023-08-23 | 2023-08-23 | Hard insulating protective cover for transverse-mounted lightning arrester high-voltage end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220857599U true CN220857599U (en) | 2024-04-26 |
Family
ID=90782533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322269323.8U Active CN220857599U (en) | 2023-08-23 | 2023-08-23 | Hard insulating protective cover for transverse-mounted lightning arrester high-voltage end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220857599U (en) |
-
2023
- 2023-08-23 CN CN202322269323.8U patent/CN220857599U/en active Active
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