CN108063022A - A kind of porcelain insulator for stablizing installation - Google Patents
A kind of porcelain insulator for stablizing installation Download PDFInfo
- Publication number
- CN108063022A CN108063022A CN201711307309.5A CN201711307309A CN108063022A CN 108063022 A CN108063022 A CN 108063022A CN 201711307309 A CN201711307309 A CN 201711307309A CN 108063022 A CN108063022 A CN 108063022A
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- CN
- China
- Prior art keywords
- striking
- insulator
- flange
- recess
- insulated column
- Prior art date
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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
- H01B17/02—Suspension insulators; Strain insulators
- H01B17/04—Chains; Multiple chains
-
- 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
- H01B17/02—Suspension insulators; Strain insulators
- H01B17/06—Fastening of insulator 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
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
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- Insulators (AREA)
Abstract
The invention discloses a kind of porcelain insulators for stablizing installation, belong to insulation subdomains, including insulator chain and the wire-clamping device and erecting device that are respectively arranged in insulator chain both ends, insulator chain includes several insulator bodies being cascaded, insulator body includes insulated column and the umbrella disk being arranged at intervals on insulated column, it is fixed between insulator body by being arranged at the flanged joint of insulated column one end, flange includes axle sleeve and is arranged at the ring flange of axle sleeve one end side wall, the internal diameter of axle sleeve is equal with insulation column diameter, a side surface of the ring flange away from axle sleeve is provided with the first protrusion and the first groove, first protrusion is adapted with the first groove shapes, first protrusion and the first groove are around ring flange center line, and it is arranged at intervals along flange plate edge；The first bolt hole stabilized structure of the present invention through ring flange, highly practical is additionally provided on ring flange, while also there is the effect of lightning protection.
Description
Technical field
The present invention relates to insulation subdomains, more particularly to a kind of porcelain insulator for stablizing installation.
Background technology
Insulator is a kind of special insulation control, can be played an important role in overhead transmission line.Between one's early years absolutely
Edge is chiefly used in electric pole, and the one end for being slowly developed in high type high-tension bus-bar connection tower has hung the plate-like of many increase creepage distances
Insulator, while insulator is generally all installed on eminence, while often influenced be subject to strong wind, the electric discharge of windage yaw now is always
One of the problem of influencing line security operation.
The content of the invention
The defects of in order to overcome the prior art, the technical problems to be solved by the invention are to propose that one kind can stablize installation
Porcelain insulator, there is very reliable stability, it is and simple in structure, it is easy for installation.
For this purpose, the present invention uses following technical scheme：
A kind of porcelain insulator for stablizing installation, including insulator chain and the folder for being respectively arranged in the insulator chain both ends
Line apparatus and erecting device, the insulator chain include several insulator bodies being cascaded, the insulator body bag
Insulated column and the umbrella disk being arranged at intervals on the insulated column are included, by being arranged between the two neighboring insulator body
The flanged joint for stating insulated column one end is fixed, and the one end of insulator body away from the flange on the erecting device is set
It is equipped with threaded rod；The flange includes axle sleeve and is arranged at the ring flange of described axle sleeve one end side wall, the internal diameter of the axle sleeve with
The insulation column diameter is equal, and surface of the ring flange away from the axle sleeve is provided with the first protrusion and the first groove, described
First protrusion is adapted with first groove shapes, and first protrusion and first groove are around the ring flange center
Line and along the flange plate edge be arranged at intervals；The first bolt hole through the ring flange is additionally provided on the ring flange；
The erecting device includes the fixed plate positioned at the insulator chain two bottom sides, and the fixed plate is close to described exhausted
One end of edge column is provided with the notch being adapted with the insulated column, and the fixed plate upper surface is along the gap edge towards separate
The fixed plate direction is convexly equipped with flange, and the flange includes bending part and the buttcover plate for being arranged at the bending part both ends, institute
It states bending part to be adapted with the insulated column shape, and the second bolt hole is equipped on the buttcover plate；In the fixed plate also
Be provided with for the fixed flat recess of cross-arm；
The wire-clamping device includes pipe sleeve and the pedestal that is arranged at the top of the pipe sleeve, the internal diameter of the pipe sleeve with it is described absolutely
The diameter of edge column is equal, and the both ends of the base upper surface are equipped with screens bolt, and gland, and the pressure are equipped with above the pedestal
Lid, which is sheathed on the screens bolt and passes through nut, to be fixed；The base upper surface is equipped with the between the two screens bolts
One recess, the gland lower surface are equipped with and corresponding second recess of the described first recess, first recess and described the
Two recess, which are formed, holds wire casing；
The base side is connected with starting rod, and the starting rod free end is provided with extinguishing arc cap, is set on the insulated column
There is earthing pole, the earthing pole is located at the fixed plate and between the umbrella disk of the erecting device；The striking
Stick is set in the striking set on the striking pipe including striking pipe and Slidable telescopic, and the striking, which is put on, is provided with several lead to
Hole, the striking pipe set flexible salient point close to one end of the striking cap, and the striking set and the striking pipe pass through institute
Elastic salient point is stated to connect and fix.
As being further improved for this programme, the striking pipe is provided with the second groove close to one end of the striking cap,
The elasticity salient point is arranged on second groove, and the elasticity salient point is connected with second groove by spring.
It is recessed that along the striking length of tube direction strip is provided with as being further improved for this programme, on the striking pipe
It falls into, strip protrusion is provided on the striking set inner wall, the strip is raised to be adapted with strip recess.
As being further improved for this programme, triangle reinforcing plate is provided between the fixed plate and the flange.
As being further improved for this programme, the flat recess is set along the fixed plate length direction and quantity is.
As being further improved for this programme, first recess and the second concave inner wall are equipped with ratchet.
As being further improved for this programme, the umbrella disk diameter in the insulator body increases successively from top to bottom
Greatly.
A kind of porcelain insulator for stablizing installation provided by the invention, the threaded rod for being arranged at insulator chain bottom pass through
Nut is fixed on cross-arm, while the flange in the fixed plate of insulator chain both sides is close to insulated column, while fixed plate is led to
It crosses bolt to be fixed on cross-arm so that insulator chain and cross-arm are stably connected with；Insulator chain passes through method by several insulator bodies
Orchid connection is formed, and is convenient to transport；Starting rod and earthing pole are additionally provided with simultaneously, starting rod can be according to the height tune of insulator chain
Its length is saved, there is very high practicability and the configuration of the present invention is simple, be easily installed.
Description of the drawings
Fig. 1 is a kind of structure diagram for porcelain insulator for stablizing installation that the specific embodiment of the invention provides；
Fig. 2 is a kind of structure of the wire-clamping device for porcelain insulator for stablizing installation that the specific embodiment of the invention provides
Schematic diagram；
Fig. 3 is that a kind of structure of the starting rod for porcelain insulator for stablizing installation that the specific embodiment of the invention provides is shown
It is intended to；
Fig. 4 is that a kind of porcelain insulator striking set for stablizing installation that the specific embodiment of the invention provides is socketed in striking
Sectional view on pipe；
Fig. 5 is a kind of flange base signal for porcelain insulator for stablizing installation that the specific embodiment of the invention provides
Figure；
Fig. 6 is signal at the top of a kind of flange for porcelain insulator for stablizing installation that the specific embodiment of the invention provides
Figure；
Fig. 7 is a kind of main view of the fixed plate for porcelain insulator for stablizing installation that the specific embodiment of the invention provides
Figure；
Fig. 8 is that a kind of right side of the fixed plate for porcelain insulator for stablizing installation that the specific embodiment of the invention provides regards
Figure.
In figure：
100th, testboard；110th, insulator body；120th, insulated column；130th, umbrella disk；140th, flange；150th, axle sleeve；151、
Slot；160th, ring flange；170th, the first protrusion；180th, the first groove；190th, the first bolt hole；200th, wire-clamping device；210th, manage
Set；220th, pedestal；221st, screens bolt；230th, gland；240th, the first recess；250th, the second recess；260th, wire casing is held；261st, pierce
Tooth；270th, starting rod；271st, striking pipe；272nd, striking set；273rd, through hole；274th, elastic salient point；275th, the second groove；276th, it is long
Item is recessed；277th, strip protrusion；280th, extinguishing arc cap；290th, earthing pole；300th, erecting device；310th, threaded rod；320th, fixed plate；
330th, flange；331st, bending part；332nd, buttcover plate；340th, notch；350th, the second bolt hole；360th, flat recess；370th, triangle adds
Strong plate.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of porcelain insulator for stablizing installation including insulator chain 100 and is respectively arranged in institute
The wire-clamping device 200 at 100 both ends of insulator chain and erecting device 300 are stated, the insulator chain 100 includes several be cascaded
Insulator body 110, the insulator body 110 includes insulated column 120 and the umbrella that is arranged at intervals on the insulated column 120
Disk 130, between the two neighboring insulator body 110 by be arranged at the flange 140 of described 120 one end of insulated column connect it is solid
Fixed, the one end of insulator body 110 away from the flange 140 on the erecting device 300 is provided with threaded rod 310；
Such as Fig. 5 and Fig. 6, the flange 140 includes axle sleeve 150 and is arranged at the ring flange 160 of 150 one end side wall of axle sleeve, described
The internal diameter of axle sleeve is equal with 120 diameter of insulated column, and surface of the ring flange 160 away from the axle sleeve 150 is provided with
One protrusion 170 and the first groove 180, first protrusion 170 are adapted with 180 shape of the first groove, and described first is convex
Rise 170 and first groove 180 around 160 center line of ring flange and along 160 edge of ring flange be arranged at intervals；Institute
State the first bolt hole 190 being additionally provided on ring flange 180 through the ring flange 180；
The erecting device 300 includes the fixed plate 320 positioned at 100 two bottom sides of insulator chain, the fixed plate
320 are provided with the notch 340 being adapted with the insulated column 120, the fixed plate 320 close to one end of the insulated column 120
Upper surface is convexly equipped with flange 330 along 340 edge of notch towards away from 320 direction of fixed plate, and the flange 330 includes folding
Turn of bilge 331 and the buttcover plate 332 for being arranged at 331 both ends of bending part, the bending part 331 and 120 shape of insulated column
It is adapted, and the second bolt hole 350 is equipped on the buttcover plate 332；It is additionally provided with and is used for and cross-arm in the fixed plate 320
Fixed flat recess 360；
The wire-clamping device 200 includes pipe sleeve 210 and the pedestal 220 for being arranged at 210 top of pipe sleeve, the pipe sleeve
210 internal diameter is equal with the diameter of the insulated column 120, and the both ends of 220 upper surface of pedestal are equipped with screens bolt 221, institute
It states 220 top of pedestal and is equipped with gland 230, and the gland 230 is sheathed on the screens bolt 221 and passes through nut and fixes；
220 upper surface of pedestal is equipped with the first recess 240 between the two screens bolts 221, and 230 lower surface of gland is equipped with
With 240 corresponding second recess 250 of the described first recess, first recess 240 is formed with the described second recess 250 holds line
Slot 260；
220 side of pedestal is connected with starting rod 270, and 270 free end of starting rod is provided with extinguishing arc cap 280, institute
Insulated column 120 is stated equipped with earthing pole 290, the earthing pole 290 is located at the fixed plate 320 and near the erecting device
Between 300 umbrella disk 230；The starting rod 270 includes striking pipe 271 and Slidable telescopic is set in the striking pipe
Striking set 272 on 271, the striking, which is put on, is provided with several through holes 273, and the striking pipe 271 is close to the striking cap 280
One end set flexible salient point 274, the striking set 272 and the striking pipe 271 solid by the elastic clamping of salient point 274
It is fixed.
A kind of porcelain insulator for stablizing installation of above-mentioned offer is arranged at the screw thread of 100 bottom of insulator chain
Bar 310 is fixed on by nut on cross-arm, while the flange 330 in the fixed plate 320 of 100 both sides of insulator chain is tight
The insulated column 120 is pasted, while the fixed plate 320 is secured by bolts on cross-arm so that insulator chain 100 and cross-arm are steady
Fixed connection, and the configuration of the present invention is simple, it is easy for installation, there is very high usability.
More specifically, may include two insulator bodies 110 in the insulator chain 100, the insulator body 110 it
Between be fixedly connected by the flange 140, be arranged on the ring flange 160 described raised 170 for cylinder protrusion, it is described
Groove 180 is cylinder groove, and described raised 170 on one of them described flange 140 are connected to another flange 140
On the groove 180 on, simultaneously described raised 170 on another described flange 170 are also connected to this method
On the groove 180 of orchid 140, afterwards with bolt through corresponding first bolt hole on two flanges 140 by two
The flange 140 is fixed；
The threaded rod 310 for being arranged at 100 bottom of insulator chain is fixed on by nut on cross-arm, is located at simultaneously
The flange 330 in the fixed plate 320 of 100 both sides of insulator chain is close to the insulated column 120, and the institute of both sides
It is fastened to each other with bolt to state fixed plate 330, while the fixed plate 330 is secured by bolts on cross-arm so that the insulation
Substring 100 and cross-arm are stably connected with；
Such as Fig. 3, the striking is sleeved on the striking pipe 271 with covering 272 Slidable telescopics, when on striking set 272
The through hole 273 when sliding into the position of relatively described elastic salient point 274, the elasticity salient point 274 bounce be connected to it is described
Striking set 272 and the striking pipe 271 are relatively fixed on through hole 273, pressed described in the elastic salient point 274 and slip
Striking set 272 can change the length of the starting rod 270, when another described through hole 273 slides into the elastic salient point 274
When in relative position, the striking set 272 and the striking pipe 271 continue to be fixed, so as to adapt to described in different number
The insulator chain 100 of insulator body 110, make positioned at described 270 one end of starting rod the extinguishing arc cap 280 always with institute
It states earthing pole 290 and is in a suitable distance, convenient for forming gap discharge.
Further, the striking pipe 271 is provided with the second groove 275, the bullet close to one end of the striking cap 280
Property salient point 274 be arranged on second groove 275, it is described elasticity salient point 274 and second groove 275 connected by spring
It connects；When the through hole 273 on striking set 272 slides into the position of relatively described elastic salient point 274, the spring will
The elasticity salient point 274, which bounces, blocks the striking set 272, presses the elastic salient point 274 and slides the striking set 272,
The elasticity salient point 274 is crushed on 275 on second groove.
Such as Fig. 4, further, strip recess is provided on the striking pipe 271 along 271 length direction of striking pipe
276, the striking, which covers, is provided with strip protrusion 277 on 272 inner walls, the strip protrusion 277 is fitted with the strip 276 phases of recess
Match somebody with somebody；The strip protrusion 277 is slided in strip recess 276, limits the striking pipe 271 and striking set 272
Between all circular directions relative rotation, ensure that the elastic salient point 274 is between several through holes 273.
Such as Fig. 8 further, it is provided with triangle reinforcing plate 370 between the fixed plate 320 and the flange 330；Strengthen
The fixed plate 370 and the structural strength of the flange 330.
Such as Fig. 7, further, the flat recess 360 is set along 320 length direction of fixed plate and quantity is 2；Institute
State the cross-arm that the design of flat recess 360 makes the fixed plate 370 be suitable for different position threaded hole.
Further, the inner wall of first recess 240 and second recess 250 is equipped with ratchet 261；The ratchet
261 can block circuit line, increase circuit line and the frictional force and firmness held between wire casing 260.
Further, 130 diameter of the umbrella disk in the insulator body 110 is sequentially increased from top to bottom；The umbrella
130 edge of disk is not arranged on the same straight line in vertical direction, and during winter, the icicle that 130 edge of umbrella disk is formed is not easy to bridge
Onto the icicle at next 130 edge of umbrella disk, anti-stagnant ice dodges.
The present invention is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from the present invention's
In the case of spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.The present invention is from this
The limitation of specific embodiment disclosed in place, other embodiments fallen into claims hereof belong to protection of the present invention
Scope.
Claims (7)
1. a kind of porcelain insulator for stablizing installation, it is characterised in that：
Including insulator chain (100) and it is respectively arranged in the wire-clamping device (200) at the insulator chain (100) both ends and dress is installed
It puts (300), the insulator chain (100) includes several insulator bodies (110) being cascaded, the insulator body
(110) insulated column (120) and the umbrella disk (130) being arranged at intervals on the insulated column (120), the two neighboring insulation are included
Fixation is connected by being arranged at the flange (140) of the insulated column (120) one end between sub- body (110), close to the installation
The one end of insulator body (110) away from the flange (140) on device (300) is provided with threaded rod (310)；The flange
(140) include axle sleeve (150) and be arranged at the ring flange (160) of the axle sleeve (150) one end side wall, the internal diameter of the axle sleeve with
Insulated column (120) diameter is equal, and surface of the ring flange (160) away from the axle sleeve (150) is provided with the first protrusion
(170) and the first groove (180), described first raised (170) are adapted with the first groove (180) shape, and described first
Raised (170) and first groove (180) are around the ring flange (160) center line and along between the ring flange (160) edge
Every setting；The first bolt hole (190) through the ring flange (180) is additionally provided on the ring flange (180)；
The erecting device (300) includes the fixed plate (320) positioned at the insulator chain (100) two bottom sides, the fixation
Plate (320) is provided with the notch (340) being adapted with the insulated column (120) close to one end of the insulated column (120), described
Fixed plate (320) upper surface is convexly equipped with flange (330) along the notch (340) edge towards away from the fixed plate (320) direction,
The flange (330) includes bending part (331) and the buttcover plate (332) for being arranged at the bending part (331) both ends, the bending
Portion (331) is adapted with the insulated column (120) shape, and the second bolt hole (350) is equipped on the buttcover plate (332)；
Be additionally provided on the fixed plate (320) for the fixed flat recess of cross-arm (360)；
The wire-clamping device (200) includes pipe sleeve (210) and the pedestal (220) being arranged at the top of the pipe sleeve (210), the pipe
The internal diameter of set (210) is equal with the diameter of the insulated column (120), and the both ends of pedestal (220) upper surface are equipped with screens spiral shell
Bolt (221), pedestal (220) top is equipped with gland (230), and the gland (230) is sheathed on the screens bolt (221)
It goes up and passes through nut and fix；Pedestal (220) upper surface is equipped with the first recess between the two screens bolts (221)
(240), gland (230) lower surface be equipped with corresponding second recess (250) of the described first recess (240), described the
One recess (240) is formed with the described second recess (250) holds wire casing (260)；
Pedestal (220) side is connected with starting rod (270), and starting rod (270) free end is provided with extinguishing arc cap
(280), the insulated column (120) is equipped with earthing pole (290), and the earthing pole (290) is located at the fixed plate (320) and most
Between the umbrella disk (230) of the erecting device (300)；The starting rod (270) includes striking pipe (271) and can slide
The dynamic flexible striking set (272) being set on the striking pipe (271), the striking, which is put on, is provided with several through holes (273), institute
It states striking pipe (271) and flexible salient point (274), the striking set (272) and institute is set close to one end of the striking cap (280)
Striking pipe (271) is stated to connect and fix by the elastic salient point (274).
2. a kind of porcelain insulator for stablizing installation according to claim 1, it is characterised in that：
The striking pipe (271) is provided with the second groove (275), the elasticity salient point close to one end of the striking cap (280)
(274) it is arranged on second groove (275), the elasticity salient point (274) and second groove (275) are connected by spring
It connects.
3. a kind of porcelain insulator for stablizing installation according to claim 1, it is characterised in that：
Strip recess (276), the striking are provided on the striking pipe (271) along striking pipe (271) length direction
It is raised (277) that strip is provided on set (272) inner wall, the strip raised (277) is adapted with strip recess (276).
4. a kind of porcelain insulator for stablizing installation according to claim 1, it is characterised in that：
Triangle reinforcing plate (370) is provided between the fixed plate (320) and the flange (330).
5. a kind of porcelain insulator for stablizing installation according to claim 1, it is characterised in that：
The flat recess (360) is set along the fixed plate (320) length direction and quantity is 2.
6. a kind of porcelain insulator for stablizing installation according to claim 1, it is characterised in that：
The inner wall of first recess (240) and second recess (250) is equipped with ratchet (261).
7. a kind of porcelain insulator for stablizing installation according to claim 1, it is characterised in that：
The umbrella disk (130) diameter on the insulator body (110) is sequentially increased from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307309.5A CN108063022B (en) | 2017-12-11 | 2017-12-11 | A kind of porcelain insulator for stablizing installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307309.5A CN108063022B (en) | 2017-12-11 | 2017-12-11 | A kind of porcelain insulator for stablizing installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108063022A true CN108063022A (en) | 2018-05-22 |
| CN108063022B CN108063022B (en) | 2019-09-20 |
Family
ID=62136395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711307309.5A Active CN108063022B (en) | 2017-12-11 | 2017-12-11 | A kind of porcelain insulator for stablizing installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108063022B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494030A (en) * | 2018-12-12 | 2019-03-19 | 湖南兴华电瓷电器制造有限公司 | A kind of lightning protection electric porcelain insulator |
| CN109616264A (en) * | 2018-12-12 | 2019-04-12 | 湖南兴华电瓷电器制造有限公司 | A kind of adjustable porcelain long rod insulator |
| CN110993217A (en) * | 2019-12-30 | 2020-04-10 | 萍乡市华瑞电瓷电器有限责任公司 | Column type insulator |
| CN111063496A (en) * | 2019-12-17 | 2020-04-24 | 江西省萍乡市宇翔电瓷制造有限公司 | Anti-breakdown lightning protection column type insulator |
| CN112259305A (en) * | 2020-10-12 | 2021-01-22 | 江西省萍乡市南坑高压电瓷有限公司 | Self-cleaning type nanometer glaze porcelain umbrella-shaped insulator and manufacturing process thereof |
| CN112271042A (en) * | 2020-10-12 | 2021-01-26 | 江西省萍乡市南坑高压电瓷有限公司 | Electric porcelain insulator convenient to disassemble and assemble for high-voltage power transmission line and manufacturing process |
| CN112489898A (en) * | 2020-11-20 | 2021-03-12 | 江西红星瓷业有限公司 | Electroceramics porcelain insulator with windproof structure |
| CN117542592A (en) * | 2024-01-09 | 2024-02-09 | 河北安美电气设备股份有限公司 | Forming device and forming process of aluminum flange sleeve |
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|---|---|---|---|---|
| GB376649A (en) * | 1931-01-03 | 1932-07-14 | British Thomson Houston Co Ltd | Improvements in and relating to fixing devices for electric insulators |
| JPH1155831A (en) * | 1997-08-05 | 1999-02-26 | Yazaki Corp | Grommet |
| CN203397796U (en) * | 2013-07-31 | 2014-01-15 | 浙江瑞力电气有限公司 | Novel insulator |
| CN205303084U (en) * | 2016-01-25 | 2016-06-08 | 浙江富拓电力科技有限公司 | Lightning protection post column insulator |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB376649A (en) * | 1931-01-03 | 1932-07-14 | British Thomson Houston Co Ltd | Improvements in and relating to fixing devices for electric insulators |
| JPH1155831A (en) * | 1997-08-05 | 1999-02-26 | Yazaki Corp | Grommet |
| CN203397796U (en) * | 2013-07-31 | 2014-01-15 | 浙江瑞力电气有限公司 | Novel insulator |
| CN205303084U (en) * | 2016-01-25 | 2016-06-08 | 浙江富拓电力科技有限公司 | Lightning protection post column insulator |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494030A (en) * | 2018-12-12 | 2019-03-19 | 湖南兴华电瓷电器制造有限公司 | A kind of lightning protection electric porcelain insulator |
| CN109616264A (en) * | 2018-12-12 | 2019-04-12 | 湖南兴华电瓷电器制造有限公司 | A kind of adjustable porcelain long rod insulator |
| CN111063496A (en) * | 2019-12-17 | 2020-04-24 | 江西省萍乡市宇翔电瓷制造有限公司 | Anti-breakdown lightning protection column type insulator |
| CN110993217A (en) * | 2019-12-30 | 2020-04-10 | 萍乡市华瑞电瓷电器有限责任公司 | Column type insulator |
| CN110993217B (en) * | 2019-12-30 | 2021-01-12 | 萍乡市华瑞电瓷电器有限责任公司 | Column type insulator |
| CN112259305A (en) * | 2020-10-12 | 2021-01-22 | 江西省萍乡市南坑高压电瓷有限公司 | Self-cleaning type nanometer glaze porcelain umbrella-shaped insulator and manufacturing process thereof |
| CN112271042A (en) * | 2020-10-12 | 2021-01-26 | 江西省萍乡市南坑高压电瓷有限公司 | Electric porcelain insulator convenient to disassemble and assemble for high-voltage power transmission line and manufacturing process |
| CN112259305B (en) * | 2020-10-12 | 2022-03-25 | 江西省萍乡市南坑高压电瓷有限公司 | Self-cleaning type nano glaze porcelain umbrella-shaped insulator and use method thereof |
| CN112489898A (en) * | 2020-11-20 | 2021-03-12 | 江西红星瓷业有限公司 | Electroceramics porcelain insulator with windproof structure |
| CN117542592A (en) * | 2024-01-09 | 2024-02-09 | 河北安美电气设备股份有限公司 | Forming device and forming process of aluminum flange sleeve |
| CN117542592B (en) * | 2024-01-09 | 2024-03-15 | 河北安美电气设备股份有限公司 | Forming device and forming process of aluminum flange sleeve |
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| CN108063022B (en) | 2019-09-20 |
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