CN114999746A - Anti-icing high-voltage porcelain insulator - Google Patents
Anti-icing high-voltage porcelain insulator Download PDFInfo
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- CN114999746A CN114999746A CN202210856925.0A CN202210856925A CN114999746A CN 114999746 A CN114999746 A CN 114999746A CN 202210856925 A CN202210856925 A CN 202210856925A CN 114999746 A CN114999746 A CN 114999746A
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- porcelain insulator
- fixedly connected
- layer
- icing
- protection box
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- 239000012212 insulator Substances 0.000 title claims abstract description 76
- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 67
- 230000004224 protection Effects 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000003063 flame retardant Substances 0.000 claims abstract description 17
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 230000001846 repelling effect Effects 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 229920001971 elastomer Polymers 0.000 claims description 10
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 9
- 229920002379 silicone rubber Polymers 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 230000000717 retained effect Effects 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
- H01B17/40—Cementless fittings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/32—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for birds, e.g. spikes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/14—Supporting insulators
- H01B17/16—Fastening of insulators to support, to conductor, or to adjoining insulator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/50—Insulators or insulating bodies characterised by their form with surfaces specially treated for preserving insulating properties, e.g. for protection against moisture, dirt, or the like
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Insulators (AREA)
Abstract
The invention relates to the technical field of insulators and discloses an anti-icing high-voltage porcelain insulator which comprises insulating columns, wherein porcelain insulator discs are uniformly and fixedly sleeved on the insulating columns, a protection mechanism is arranged on each porcelain insulator disc, each protection mechanism comprises a reinforcing layer, an insulating layer, a flame-retardant layer and an anti-icing layer, and the reinforcing layer is fixedly connected to the outer surfaces of the porcelain insulator discs. According to the invention, by arranging the protection mechanism and utilizing the hydrophobicity of the nano hydrophobic coating of the anti-icing layer, rainwater can be prevented from being retained on the surface of the high-voltage porcelain insulator, the retained rainwater is prevented from being frozen in a low-temperature environment, the insulativity is influenced, and the high-voltage porcelain insulator is easy to damage.
Description
Technical Field
The invention relates to the technical field of insulators, in particular to an anti-icing high-voltage porcelain insulator.
Background
The insulators can be divided into low-voltage insulators and high-voltage insulators according to different use voltage grades, the high-voltage insulators refer to insulators used for high-voltage and ultrahigh-voltage overhead transmission lines and substations, and in order to meet the requirements of different voltage grades, different numbers of single insulators (pieces) of the same type are usually used for forming an insulator string or a plurality of sections of insulating support columns; the existing high-voltage porcelain insulator is not enough in self hydrophobic effect, so that rainwater is easy to stay on the surface of the high-voltage porcelain insulator, and the surface of the high-voltage porcelain insulator is frozen, and the high-voltage porcelain insulator is damaged.
Disclosure of Invention
The invention aims to provide an anti-icing high-voltage porcelain insulator to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti-icing high pressure porcelain insulator, includes the insulated column, evenly fixed cover is equipped with porcelain insulator dish, every on the insulated column be provided with a protection mechanism on the porcelain insulator dish, protection mechanism includes back up coat, insulating layer, fire-retardant layer, anti-icing layer, back up coat fixed connection is on porcelain insulator dish's surface, the fixed cover of insulating layer is established on the outer wall of back up coat, fire-retardant layer is filled in the inner chamber of insulating layer, anti-icing layer scribbles and establishes on the outer wall of insulating layer, the top fixedly connected with mounting panel of insulated column, fixed cover is equipped with the guard box on the insulated column, porcelain insulator dish and protection mechanism all set up the inside at the guard box, free four groups of preventing bumping mechanism on four faces all around the guard box, be provided with on the outer wall top surface of guard box and drive bird mechanism.
Preferably, the back up coat is the ceramic plate, the thickness of back up coat is two millimeters, through setting up the ceramic plate, can promote protection mechanism's hardness, promotes high-pressure porcelain insulator's life.
Preferably, the insulating layer is a silicone rubber plate, the thickness of the insulating layer is one centimeter, and the silicone rubber plate inherits the excellent characteristics of silicone rubber and has good insulativity and aging resistance.
Preferably, the flame-retardant layer is aluminum hydroxide, the thickness of the flame-retardant layer is one millimeter, the aluminum hydroxide is the most commonly used filler type flame retardant in optical and cable materials, when the insulating layer is burnt, the aluminum hydroxide is decomposed at the temperature of 200-300 ℃, and after the decomposition, dehydration reaction is carried out, so that a large amount of heat on the surface of the high polymer material is absorbed, and the surface temperature of the burning material can be reduced.
Preferably, the anti-icing layer is nanometer hydrophobic coating, the thickness on anti-icing layer is a millimeter, utilizes the hydrophobic nature of nanometer hydrophobic coating, can avoid the rainwater to be detained on high-voltage porcelain insulator surface, prevents that the rainwater of detaining from freezing under low temperature environment, not only influences insulating nature, still causes the damage of high-voltage porcelain insulator easily.
Preferably, set up two screw holes on the mounting panel, through set up the screw hole on the mounting panel, conveniently pass through the quick fixed mounting of connecting piece such as bolt with the device on the high-tension electricity tower, facilitate the use, hoisting device's practicality.
Preferably, each group of anti-collision mechanism comprises three buffer springs, a baffle, a rubber pad, two limit rods and two stop blocks, wherein one ends of the three buffer springs are fixedly connected to the outer wall of one side of the protection box, the baffle is fixedly connected to the other end of the buffer springs, the rubber pad is fixedly connected to one side of the baffle far away from the buffer springs, the rubber pad completely covers one side of the baffle, the two limit rods are fixedly connected to one side of the baffle, the two limit rods penetrate through the protection box and are in sliding connection with the protection box, the two stop blocks are respectively and fixedly connected to one ends of the two limit rods positioned in the protection box, the baffle can be used for blocking impact force occurring in the nature, elastic force generated by deformation of the buffer springs can neutralize most of the impact force, and damage of the impact force to the high-pressure porcelain insulator is avoided, and carrying out physical protection on the high-voltage porcelain insulator.
Preferably, the bird repelling mechanism comprises a top plate, a sliding cavity, a movable plate, bird repelling spines, a containing groove, a compression spring, fixing lugs, inserting grooves and fixing pins, the top plate is fixedly connected to the top surface of the outer wall of the protection box, the insulating column penetrates through the top plate and is fixedly connected with the top plate, the sliding cavity is formed in the top plate, the movable plate is slidably connected into the sliding cavity, the bird repelling spines are uniformly and fixedly connected to the top surface of the movable plate, through holes communicated with the sliding cavity are uniformly formed in the top surface of the top plate and are in one-to-one correspondence with the bird repelling spines, the containing groove is formed in the bottom surface of the sliding cavity, one end of the compression spring is fixedly connected to the bottom surface of the containing groove, the other end of the compression spring is fixedly connected to the bottom surface of the movable plate, the compression spring is always in a compression state, the fixing lugs are arranged in an L shape, and one end of the fixing lugs are fixedly connected to one side of the movable plate, fixed ear sliding connection is in the slide opening in the smooth chamber of intercommunication that the roof side was seted up, slot fixed connection is on one side outer wall of roof, the one end that the fly leaf was kept away from to fixed ear is pegged graft in the slot, the fixed pin runs through slot and fixed ear simultaneously, just fixed pin and the equal sliding connection of slot and fixed ear drive bird mechanism through setting up, utilize to drive the bird thorn and stretch out the top surface of roof, can the region of standing a foot at protective box top covers completely, makes birds in nature unable in standing a foot on the roof, avoids birds to trample the protective box, increases the holistic gravity of high-pressure porcelain insulator, probably leads to the mounting panel junction pine to take off, influences life.
The invention provides an anti-icing high-voltage porcelain insulator. The method has the following beneficial effects:
(1) according to the invention, by arranging the protection mechanism and utilizing the hydrophobicity of the nano hydrophobic coating of the anti-icing layer, rainwater can be prevented from being retained on the surface of the high-voltage porcelain insulator, the retained rainwater is prevented from freezing in a low-temperature environment, the insulativity is influenced, and the high-voltage porcelain insulator is easy to damage, so that the problem that the high-voltage porcelain insulator is damaged due to the fact that the existing high-voltage porcelain insulator is insufficient in hydrophobic effect, the rainwater is easy to be retained on the surface of the high-voltage porcelain insulator, and further the surface of the high-voltage porcelain insulator is frozen is solved.
(2) According to the invention, through arranging the anti-collision mechanism, the baffle plate can be used for blocking impact force occurring in the nature, most of the impact force can be neutralized and offset by using elastic force generated by deformation of the buffer spring, so that the high-voltage porcelain insulator is prevented from being damaged by the impact force, and the high-voltage porcelain insulator is physically protected.
(3) According to the invention, the bird repelling mechanism is arranged, and the bird repelling pricks extend out of the top surface of the top plate to completely cover the standing area at the top of the protection box, so that birds in the nature cannot stand on the top plate, the situation that the birds trample the protection box and increase the integral gravity of the high-voltage porcelain insulator, which may cause the connection part of the upper mounting plate to be loosened and influence the service life, is avoided.
(4) According to the high-voltage power generation device, the threaded holes are formed in the mounting plate, so that the device can be conveniently and quickly and fixedly mounted on the high-voltage power generation tower through connecting pieces such as bolts, the use is convenient, and the practicability of the device is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged cross-sectional view of the protection mechanism of the present invention;
FIG. 4 is an enlarged view of structure A of the present invention;
FIG. 5 is an enlarged cross-sectional view of the impact mechanism of the present invention;
fig. 6 is a cross-sectional enlarged view of the bird repelling mechanism of the present invention.
In the figure: 1. an insulating column; 2. a porcelain insulator disk; 3. a protection mechanism; 301. a reinforcement layer; 302. an insulating layer; 303. a flame retardant layer; 304. an anti-icing layer; 4. mounting a plate; 5. a protection box; 6. an anti-collision mechanism; 601. a buffer spring; 602. a baffle plate; 603. a rubber pad; 604. a limiting rod; 605. a stopper; 7. a bird repelling mechanism; 701. a top plate; 702. a slide chamber; 703. a movable plate; 704. driving bird thorns; 705. a receiving groove; 706. a compression spring; 707. fixing the ear; 708. a slot; 709. and fixing the pin.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 6, the present invention provides the technical solutions: an anti-icing high-voltage porcelain insulator comprises an insulating column 1, porcelain insulator discs 2 are uniformly fixedly sleeved on the insulating column 1, each porcelain insulator disc 2 is provided with a protection mechanism 3, each protection mechanism 3 comprises a reinforcing layer 301, an insulating layer 302, a flame-retardant layer 303 and an anti-icing layer 304, the reinforcing layers 301 are fixedly connected to the outer surfaces of the porcelain insulator discs 2, the reinforcing layers 301 are ceramic plates, the thickness of the reinforcing layers 301 is two millimeters, the hardness of the protection mechanisms 3 can be improved by arranging the ceramic plates, the service life of the high-voltage porcelain insulator is prolonged, the insulating layers 302 are fixedly sleeved on the outer walls of the reinforcing layers 301, the insulating layers 302 are silicon rubber plates, the thickness of the insulating layers 302 is one centimeter, the silicon rubber plates inherit the excellent characteristics of silica gel and have good insulation and aging resistance, the flame-retardant layers 303 are filled in the inner cavities of the insulating layers 302, the flame-retardant layers 303 are aluminum hydroxide, the thickness of the flame-retardant layers 303 is one millimeter, aluminum hydroxide is the most commonly used filler type flame retardant in optical and cable materials, when an insulating layer 302 is burnt, the aluminum hydroxide is decomposed at 200-300 ℃, a dehydration reaction is carried out after the decomposition, a large amount of heat on the surface of a high polymer material is absorbed, the surface temperature of the burning material can be reduced, an anti-icing layer 304 is coated on the outer wall of the insulating layer 302, the anti-icing layer 304 is nano hydrophobic coating, the thickness of the anti-icing layer 304 is one millimeter, the hydrophobicity of the nano hydrophobic coating is utilized, rainwater can be prevented from being retained on the surface of a high-voltage porcelain insulator, the retained rainwater is prevented from being frozen in a low-temperature environment, the insulativity is not only influenced, but also the damage of the high-voltage porcelain insulator is easily caused, the top end of the insulating column 1 is fixedly connected with an installation plate 4, the installation plate 4 is provided with two threaded holes, the device can be conveniently and quickly and fixedly installed on the high-voltage porcelain insulator through connecting pieces such as bolts and the like through the threaded holes formed on the installation plate 4, the insulating column 1 is fixedly sleeved with a protective box 5, a porcelain insulator disc 2 and a protective mechanism 3 are arranged in the protective box 5, four social free four groups of anti-collision mechanisms 6 are arranged on the front, back, left and right surfaces of the protective box 5, each group of anti-collision mechanism 6 comprises three buffer springs 601, a baffle 602, a rubber pad 603, two limiting rods 604 and two stoppers 605, one end of each buffer spring 601 is fixedly connected to the outer wall of one side of the protective box 5, the baffle 602 is fixedly connected to the other end of the buffer spring 601, the rubber pad 603 is fixedly connected to one side of the baffle 602 away from the buffer spring 601, the rubber pad 603 completely covers one side of the baffle 602, the two limiting rods 604 are fixedly connected to one side of the baffle 602, the two limiting rods 604 penetrate through the protective box 5 and are slidably connected with the protective box 5, the two stoppers 605 are respectively and fixedly connected to one end of the two limiting rods 604 in the protective box 5, by arranging the anti-collision mechanism 6, impact force occurring in nature can be blocked by using the baffle 602, most of the impact force can be neutralized and counteracted by using elastic force generated by deformation of the buffer spring 601, so that the high-voltage porcelain insulator is prevented from being damaged by the impact force, and the high-voltage porcelain insulator is physically protected, the bird repelling mechanism 7 is arranged on the top surface of the outer wall of the protection box 5, the bird repelling mechanism 7 comprises a top plate 701, a sliding cavity 702, a movable plate 703, bird repelling spines 704, a containing groove 705, a compression spring 706, a fixing lug 707, an inserting groove 708 and a fixing pin 709, the top plate 701 is fixedly connected to the top surface of the outer wall of the protection box 5, the insulating column 1 penetrates through the top plate 701 and is fixedly connected with the top plate 701, the sliding cavity 702 is arranged in the top plate 701, the movable plate 703 is slidably connected to the sliding cavity 702, the bird repelling spines 704 are uniformly and fixedly connected to the top surface of the movable plate 703, through holes communicated with the sliding cavity 702 are uniformly formed on the top surface of the top plate 701, the through holes correspond to the bird repelling spurs 704 one by one, the accommodating groove 705 is arranged on the bottom surface of the sliding cavity 702, one end of the compression spring 706 is fixedly connected on the bottom surface of the accommodating groove 705, the other end of the compression spring 706 is fixedly connected on the bottom surface of the movable plate 703, the compression spring 706 is always in a compression state, the fixing lug 707 is arranged in an L shape, one end of the fixing lug 707 is fixedly connected on one side of the movable plate 703, the fixing lug 707 is connected in a sliding way in a sliding hole which is arranged on the side surface of the top plate 701 and is communicated with the sliding cavity 702, the slot 708 is fixedly connected on the outer wall of one side of the top plate 701, one end of the fixing lug 707 far away from the movable plate 703 is inserted in the slot 708, the fixing pin 709 simultaneously penetrates through the slot 708 and the fixing lug 707, the fixing pin 709 is connected with the slot 708 and the fixing lug 707 in a sliding way, the bird repelling mechanism 7 is arranged, the bird repelling stabs 704 extend out of the top surface of the top plate 701, so as to completely cover the standing area at the top of the protection box 5, birds in the nature can not be fully stopped on the top plate 701, the fact that the birds trample the protection box 5 is avoided, the gravity of the whole high-voltage porcelain insulator is increased, the connection position of the upper mounting plate 4 is probably loosened, and the service life is influenced.
When the device is used, the fixing lugs 707 on the two sides are pressed, the fixing lugs 707 are inserted into the slots 708, the fixing pins 709 are inserted for fixing, the porcelain insulators are transported to a use place, the porcelain insulators are fixedly installed on a high-voltage electric tower through the installation plate 4, the fixing pins 709 are removed, the movable plate 703 is pushed to slide upwards by elastic force generated by deformation of the compression spring 706, the bird repelling stabs 704 are ejected out of the top plate 701, and birds are prevented from standing on the top surface of the top plate 701; when the porcelain insulator is subjected to accidental impact generated in nature, the baffle 602 blocks an object applying impact force, the impact force acts on the baffle 602, the baffle 602 slides along the axial direction of the limiting rod 604, the baffle 602 slides and extrudes the buffer spring 601, the buffer spring 601 is subjected to force deformation to generate elastic force, most of the impact force is neutralized and offset, the rest small impact force is blocked and absorbed by the protection box 5, and the porcelain insulator disc 2 is physically protected; through setting up the ceramic plate, can promote the hardness of protection mechanism 3, promote the life of high-pressure porcelain insulator, the silicon rubber board has inherited the good characteristic of silica gel, good insulating nature and ageing resistance have, aluminium hydroxide is light, the most commonly used filler type fire retardant in the cable material, when insulating layer 302 takes place to burn, aluminium hydroxide takes place to decompose at 200 + 300 ℃, take place dehydration after the decomposition, absorb a large amount of heats in macromolecular material surface, can reduce burning material surface temperature, utilize the hydrophobicity of nanometer hydrophobic coating, can avoid the rainwater to be detained on high-pressure porcelain insulator surface, prevent that the rainwater that is detained from freezing under low temperature environment, not only influence insulating nature, still cause the damage of high-pressure porcelain insulator easily.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (8)
1. The utility model provides an anti-icing high-voltage porcelain insulator, includes insulated column (1), its characterized in that: the insulation column is characterized in that a porcelain insulator disc (2) is uniformly and fixedly sleeved on the insulation column (1), each porcelain insulator disc (2) is provided with a protection mechanism (3), each protection mechanism (3) comprises a reinforcing layer (301), an insulating layer (302), a flame-retardant layer (303) and an anti-ice layer (304), the reinforcing layer (301) is fixedly connected onto the outer surface of the porcelain insulator disc (2), the insulating layer (302) is fixedly sleeved on the outer wall of the reinforcing layer (301), the flame-retardant layer (303) is filled in the inner cavity of the insulating layer (302), the anti-ice layer (304) is coated on the outer wall of the insulating layer (302), the top end of the insulation column (1) is fixedly connected with a mounting plate (4), a protection box (5) is fixedly sleeved on the insulation column (1), and the porcelain insulator disc (2) and the protection mechanism (3) are both arranged inside the protection box (5), four social free four anti-collision mechanisms (6) are arranged on the front, the back, the left and the right of the protection box (5), and the bird repelling mechanism (7) is arranged on the top surface of the outer wall of the protection box (5).
2. The anti-icing high-voltage porcelain insulator according to claim 1, wherein: the reinforcing layer (301) is a ceramic plate, and the thickness of the reinforcing layer (301) is two millimeters.
3. The anti-icing high-voltage porcelain insulator according to claim 1, wherein: the insulating layer (302) is a silicon rubber plate, and the thickness of the insulating layer (302) is one centimeter.
4. The anti-icing high-voltage porcelain insulator according to claim 1, wherein: the flame-retardant layer (303) is aluminum hydroxide, and the thickness of the flame-retardant layer (303) is one millimeter.
5. The anti-icing high-voltage porcelain insulator according to claim 1, wherein: the anti-icing layer (304) is a nano hydrophobic coating, and the thickness of the anti-icing layer (304) is one millimeter.
6. The anti-icing high-voltage porcelain insulator according to claim 1, wherein: two threaded holes are formed in the mounting plate (4).
7. The anti-icing high-voltage porcelain insulator according to claim 1, wherein: each group of anti-collision mechanisms (6) comprises three buffer springs (601), a baffle (602), a rubber pad (603), two limiting rods (604) and two stop blocks (605), one ends of the three buffer springs (601) are fixedly connected to the outer wall of one side of the protection box (5), the baffle (602) is fixedly connected to the other end of the buffer spring (601), the rubber pad (603) is fixedly connected to one side of the baffle (602) far away from the buffer spring (601), and the rubber pad (603) completely covers one side of the baffle (602), the two limiting rods (604) are fixedly connected to one side of the baffle (602), and the two limiting rods (604) penetrate through the protection box (5) and are in sliding connection with the protection box (5), and the two stop blocks (605) are respectively and fixedly connected to one end of the two limiting rods (604) in the protection box (5).
8. The anti-icing high-voltage porcelain insulator according to claim 1, wherein: the bird repelling mechanism (7) comprises a top plate (701), a sliding cavity (702), a movable plate (703), bird repelling spurs (704), a containing groove (705), a compression spring (706), fixing lugs (707), slots (708) and fixing pins (709), the top plate (701) is fixedly connected to the top surface of the outer wall of the protection box (5), the insulating column (1) penetrates through the top plate (701) and is fixedly connected with the top plate (701), the sliding cavity (702) is arranged in the top plate (701), the movable plate (703) is slidably connected in the sliding cavity (702), the bird repelling spurs (704) are uniformly and fixedly connected to the top surface of the movable plate (703), through holes communicated with the sliding cavity (702) are uniformly arranged on the top surface of the top plate (701) and are in one-to-one correspondence with the bird repelling spurs (704), the containing groove (705) is arranged on the bottom surface of the sliding cavity (702), one end of the compression spring (706) is fixedly connected to the bottom surface of the containing groove (705), the other end fixed connection of compression spring (706) is on the bottom surface of fly leaf (703), compression spring (706) are in compression state all the time, fixed ear (707) are the setting of L type, the one end fixed connection of fixed ear (707) is on one side of fly leaf (703), fixed ear (707) sliding connection is in the slide opening of intercommunication sliding chamber (702) that roof (701) side was seted up, slot (708) fixed connection is on the one side outer wall of roof (701), the one end grafting in slot (708) of fly leaf (703) is kept away from in fixed ear (707), slot (708) and fixed ear (707) are run through simultaneously to fixed pin (709), just fixed pin (709) and slot (708) and fixed ear (707) all sliding connection.
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| CN202210856925.0A CN114999746B (en) | 2022-07-20 | 2022-07-20 | Anti-icing high-voltage porcelain insulator |
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| CN202210856925.0A CN114999746B (en) | 2022-07-20 | 2022-07-20 | Anti-icing high-voltage porcelain insulator |
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