CN205943611U - Take pin type composite insulator for 10kV transmission line of voltage -sharing cover - Google Patents
Take pin type composite insulator for 10kV transmission line of voltage -sharing cover Download PDFInfo
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- CN205943611U CN205943611U CN201620493218.XU CN201620493218U CN205943611U CN 205943611 U CN205943611 U CN 205943611U CN 201620493218 U CN201620493218 U CN 201620493218U CN 205943611 U CN205943611 U CN 205943611U
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- gold utensil
- umbrella cover
- composite insulator
- type composite
- insulation
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- 239000012212 insulator Substances 0.000 title claims abstract description 57
- 239000002131 composite material Substances 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000010931 gold Substances 0.000 claims abstract description 54
- 229910052737 gold Inorganic materials 0.000 claims abstract description 54
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 20
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims description 53
- 150000001875 compounds Chemical class 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000003373 anti-fouling effect Effects 0.000 abstract description 5
- 241000607479 Yersinia pestis Species 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000009422 external insulation Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 239000003365 glass fiber Substances 0.000 description 5
- 238000002788 crimping Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920006335 epoxy glue Polymers 0.000 description 2
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- KHDSWONFYIAAPE-UHFFFAOYSA-N silicon sulfide Chemical compound S=[Si]=S KHDSWONFYIAAPE-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Abstract
The utility model provides a take pin type composite insulator for 10kV transmission line of voltage -sharing cover, including the plug, the composite insulator subassembly, the insulated umbrella cover, go up gold utensil and lower gold utensil, the lower electrically conductive cushion on the plug is located including the cover to the composite insulator subassembly, metal oxide resistor piece group, middle electrically conductive cushion, cross -over block and last electrically conductive cushion, the insulated umbrella cover wraps up in the composite insulator subassembly outsidely, be equipped with the insulating layer between composite insulator subassembly and the insulated umbrella cover, go up gold utensil and last electrically conductive cushionblock connection, lower gold utensil and down electrically conductive cushionblock connection, the both ends of plug still meet with last gold utensil and lower gold utensil respectively, middle electrically conductive cushionblock connection has two discharge electrode, upward be connected with the voltage -sharing cover of shade in insulated umbrella cover top on the gold utensil, voltage -sharing cover is equipped with the annular protruding edge of discharging, the annular is discharged and is left air gap between protruding edge and each discharge electrode. This pin type composite insulator has the lightning protection, anti -icing, antifouling and prevent that the bird pest is effectual, simple installation, long service life, is convenient for to advantages such as current transmission line reform transform.
Description
Technical field
This utility model is related to electrical engineering technical field and in particular to a kind of 10kV with grading shield pin used for transmission line
Formula composite insulator.
Background technology
10kV distribution line is the circuit the closest with user-association, and cumulative length is the longest, distribution area is the widest, a lot
Circuit extends to some remote mountain areas, and these regional geography and climates are special, spring and summer many thunders and winter easily icing so that
Circuit is easy to lightning stroke trip and lightning-caused breaking accident, or because line insulator icing bridge joint leads to leakage current to increase,
Have a strong impact on the continuous safe power supply of power distribution network.
Existing 10kV distribution shocking preventing technology, has plenty of and installs arc initiation device additional to reduce lightning-caused breaking thing at insulator two ends
Therefore, but still do not eliminate the tripping operation power-off that after circuit is struck by lightning, multiphase short circuit causes；The method also having is in distribution line insulation
Son is other and fills leakage conductor, but this considerably increases line construction investment.In addition, the leakage conductor of current distribution, prevent
Ice is indifferent, and beveled structure is simple, is the full skirt waiting umbrella footpath or only big umbellule footpath mostly, is easy to when meeting with serious icing
Bridge joint is so that external insulation level declines.
Utility model content
The technical problems to be solved in the utility model be overcome the shortcomings of prior art exist, provide a kind of lightning protection, anti-icing,
Antifouling and anti-bird pest effect is good, simple installation, long service life, be easy to existing transmission line of electricity is transformed with grading shield
10kV needle type composite insulator used for transmission line.
For solving above-mentioned technical problem, this utility model employs the following technical solutions：
A kind of 10kV with grading shield needle type composite insulator used for transmission line, including plug, compound inslation sub-component, absolutely
Edge umbrella cover, upper gold utensil and lower gold utensil, described compound inslation sub-component includes being sheathed on successively from the bottom to top on plug and mutually tight
The lower conductive cushion block of patch, metal oxide resistance group, middle conductive cushion block, cross-over block and upper conductive cushion block, described insulation
Umbrella cover is wrapped in composite insulator component external, is provided with insulating barrier between described compound inslation sub-component and insulation umbrella cover, described
Upper gold utensil runs through insulation umbrella cover is threadeded with upper conductive cushion block, and described lower gold utensil runs through insulation umbrella cover and lower conductive cushion block screw thread
Connect, the two ends of described plug are also connected with upper gold utensil and lower gold utensil respectively, and described middle conductive cushion block is connected with two to be run through
It extend out to the sparking electrode outside insulation umbrella cover, described upper gold utensil is connected with shade in the grading shield of insulated umbrella set top, institute
State grading shield and be provided with ring discharge convex edge, between described ring discharge convex edge and each sparking electrode, leave the air gap.
Above-mentioned needle type composite insulator it is preferred that described grading shield is circular enclosure, all press by described ring discharge convex edge edge
The surrounding edge of cover lower surface is disposed to extend.
Above-mentioned needle type composite insulator is it is preferred that the axis of described plug is crossed at the home position of grading shield, described exhausted
The maximum radius of the edge umbrella cover and sparking electrode maximum radial distance away from the axis of plug is respectively less than the radius of grading shield.
Above-mentioned needle type composite insulator it is preferred that described grading shield is formed by the docking of two semi-discs, two semi-discs
Be connected by securing member and be fixedly clamped described upper gold utensil.
Above-mentioned needle type composite insulator it is preferred that being equipped with engaging lug in joint on two semi-discs, described fastening
Part is the bolt that the engaging lug of two semi-discs connects fastening.
Above-mentioned needle type composite insulator is it is preferred that described insulated umbrella is arranged with five spaced apart umbrellas from top to bottom
Skirt, wherein, the umbrella footpath positioned at three full skirts of insulation umbrella cover bottom reduces one by one along direction from top to bottom.
Above-mentioned needle type composite insulator is it is preferred that two described sparking electrodes symmetrically set with respect to the axis of plug
Put.
Above-mentioned needle type composite insulator is it is preferred that described sparking electrode includes screw rod and electrode bar, described screw rod one end
It is connected with middle conductive cushion block, the other end runs through the outside extending out to insulation umbrella cover, described electrode bar is threadedly connected to described spiral shell
Bar stretches out the one end outside insulation umbrella cover, and the outside of described electrode bar is arranged with insulation sleeve, and the one of described electrode bar connecting screw rod
End is connected with insulation umbrella cover and scribbles sealed insulation glue in intersection.
Above-mentioned needle type composite insulator is it is preferred that described upper gold utensil and lower gold utensil are equipped with crimping jack, described plug
Two ends be crimped on respectively in gold utensil and the crimping jack of lower gold utensil.
Above-mentioned needle type composite insulator is it is preferred that described insulating barrier is wrapped in compound inslation by insulating tape compact winding
Formed outside sub-component, described insulating tape is the glass fiber tape of leaching epoxy glue；Described metal oxide resistance group includes many
The individual metal oxide resistance being sheathed on successively on plug and being mutually close to；Described lower conductive cushion block, metal oxide resistor
Piece, middle conductive cushion block, cross-over block and upper conductive cushion block are the disc structure that centre has through hole；Described upper gold utensil is line
Groove gold utensil, described lower gold utensil is steel foot gold utensil；Described plug is epoxy glass fiber leading-drawing rod, and described insulation umbrella cover is high temperature sulfur
SiClx rubber part.
Compared with prior art, the utility model has the advantage of：The 10kV transmission line of electricity with grading shield for this utility model
It is arranged in transmission line of electricity with needle type composite insulator, when circuit normally runs, this needle type composite insulator plays common pin
The support of formula insulator is fixed and insulating effect, and most of running voltage is undertaken by cross-over block, and metal oxide resistance is old
Change process is obviously reduced, and the life-span greatly prolongs；And the buffer action due to cross-over block, even if metal oxide resistance is bad
Change, nor affect on circuit and normally run；When circuit suffers from thunderbolt to produce overvoltage, the non-linear electricity of metal oxide resistance
Resistance characteristic, plays the effect clamping down on overvoltage, prevents the external insulation flashover of insulator, thus avoiding transmission line caused by lightning strike；Metal
Oxide resistor piece also limit lightning current size, reduces current heating amount, thus avoiding lightning-caused breaking；Under lightning surge
Occur the air gap to puncture between the ring discharge convex edge of grading shield and sparking electrode, eliminate electrical discharge arc to insulator surface
Burning of insulant, extends the service life of insulator；Insulation umbrella cover plays good masking to part below simultaneously
Effect, has antifouling, anti-bird pest, anti-icing function.
This needle type composite insulator is applied to the 10kV distribution line in many thunders heavy ice area, can realize 10kV circuit simultaneously
Lightning protection, antifouling and anti-ice-flashing function, and simple installation, vary without tower structure, finally can improve the power supply of 10kV distribution
Reliability, and save distribution line construction investment in a large number.
Brief description
Fig. 1 is the cross section structure diagram of needle type composite insulator.
Fig. 2 is connected to the overlooking the structure diagram on upper gold utensil for grading shield.
Marginal data：
1st, plug；2nd, insulate umbrella cover；21st, full skirt；3rd, upper gold utensil；4th, lower gold utensil；5th, lower conductive cushion block；6th, metal-oxide
Resistor disc group；61st, metal oxide resistance；7th, middle conductive cushion block；8th, cross-over block；9th, upper conductive cushion block；10th, insulate
Layer；11st, sparking electrode；111st, screw rod；112nd, electrode bar；12nd, grading shield；121st, ring discharge convex edge；122nd, semi-disc；123、
Engaging lug；124th, bolt；13rd, insulation sleeve；14th, sealed insulation glue；15th, nut.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
As shown in figure 1, the needle type composite insulator used for transmission line of the 10kV with grading shield of the present embodiment, including plug 1,
Compound inslation sub-component, insulation umbrella cover 2, upper gold utensil 3 and lower gold utensil 4, compound inslation sub-component includes sheathed successively from the bottom to top
The lower conductive cushion block 5 on plug 1 and be mutually close to, metal oxide resistance group 6, middle conductive cushion block 7, cross-over block 8
With upper conductive cushion block 9, metal oxide resistance group 6 includes multiple metal oxygens being sheathed on successively on plug 1 and being mutually close to
Compound resistor disc 61. insulation umbrella cover 2 is wrapped in composite insulator component external, between compound inslation sub-component and insulation umbrella cover 2
Be provided with insulating barrier 10, upper gold utensil 3 runs through insulation umbrella cover 2 threadeds with upper conductive cushion block 9, lower gold utensil 4 run through insulation umbrella cover 2 and
Lower conductive cushion block 5 is threaded, and the two ends of plug 1 are also connected with upper gold utensil 3 and lower gold utensil 4 respectively, and middle conductive cushion block 7 connects
Two are had to run through the sparking electrode 11 extending out to outside insulation umbrella cover 2, two sparking electrodes 11 are in right with respect to the axis of plug 1
Claim setting（Namely the angle between two sparking electrodes 11 is 180 degree）.Shade is connected with upper gold utensil 3 on insulation umbrella cover 2
The grading shield 12 of side, this grading shield 12 plays bridging effect to part below, has antifouling, anti-bird pest, anti-icing work(simultaneously
Can, grading shield 12 is provided with ring discharge convex edge 121, leaves the air gap between ring discharge convex edge 121 and each sparking electrode 11.
In the present embodiment, grading shield 12 is circular enclosure, and the axis of plug 1 is crossed at the home position of grading shield 12, insulated umbrella
The maximum radial distance of the axis away from plug 1 for the maximum radius and sparking electrode 11 of set 2 is respectively less than the radius of grading shield 12, makes
Grading shield 12 structure and area optimize the most rational under the premise of, being capable of insulation umbrella cover 2 below overall shade and electric discharge
Electrode 11.Ring discharge convex edge 121 is disposed to extend along the surrounding edge of grading shield 12 lower surface, and ring discharge convex edge 121 is from all
Pressure cover 12 is downwardly convex.Specifically, as shown in Fig. 2 grading shield 12 is formed by two semi-disc 122 docking, two semi-discs 122
Be connected by securing member and be fixedly clamped upper gold utensil 3, and two semi-discs 122 are equipped with engaging lug 123, securing member in joint
It is the bolt 124 that the engaging lug 123 of two semi-discs 122 is connected fastening.The grading shield 12 of this kind of structure is easy to make and is pacified
Dress.It is more highly preferred to, the upper surface of grading shield 12 is from upper gold utensil 3 to the downward-sloping conical surface of surrounding edge.The present embodiment
Grading shield 12 adopts metal material, and its intensity is big, will not deform it is preferred that grading shield 12 is cast aluminium workpiece after icing.
In the present embodiment, insulation umbrella cover 2 is provided with five spaced apart full skirts 21 from top to bottom, wherein, positioned at interposition
The umbrella footpath of the full skirt 21 put is more than the umbrella footpath of other full skirts 21, and is located at the umbrella of three full skirts 21 of insulation umbrella cover 2 bottom
Footpath reduces one by one along direction from top to bottom.This kind of insulation umbrella cover 2 can effectively prevent the full skirt 21 under sleet and snow ice weather from covering
Ice bridge connects and external insulation level declines.
In the present embodiment, sparking electrode 11 includes screw rod 111 and electrode bar 112, and screw rod 111 and electrode bar 112 are steel
Matter workpiece, screw rod 111 one end is connected with middle conductive cushion block 7, and the other end runs through the outside extending out to insulation umbrella cover 2, electrode
Rod 112 is threadedly connected to screw rod 111 and stretches out the one end insulated outside umbrella cover 2, and the outside of electrode bar 112 is arranged with insulation sleeve 13,
One end of electrode bar 112 connecting screw rod 111 is connected with insulation umbrella cover 2 and scribbles sealed insulation glue 14 in intersection, can prevent tide
Gas cut enters interior insulator, meanwhile, sealed insulation glue 14 and insulation sleeve 13 extend insulator upper semisection creep age distance it is ensured that
Its external insulation level.Above-mentioned insulation sleeve 13 adopts the high-temperature silicon disulfide rubber that methyl vinyl silicone rubber adds compounding ingredient to make,
Sealed insulation glue 14 adopts room temperature vulcanized silicone rubber.
In the present embodiment, upper gold utensil 3 and lower gold utensil 4 are equipped with crimping jack, and the two ends of plug 1 are crimped on gold utensil respectively
3 and lower gold utensil 4 crimping jack in, because upper gold utensil 3 and lower gold utensil 4 are firmly crimped on the two ends of plug 1, supporting, fixation is defeated
During electric lead, ensure that enough mechanical load bearing capacitys.It is also associated with nut 15 on lower gold utensil 4, exist for insulator
Installation on overhead line structures.
Individual in the present embodiment, insulating barrier 10 is wrapped in composite insulator component external by insulating tape compact winding and is formed, absolutely
Marginal zone is the glass fiber tape of leaching epoxy glue；Metal oxide resistance group 6 includes multiple being sheathed on successively on plug 1 and mutual
The metal oxide resistance 61 being close to；Lower conductive cushion block 5, metal oxide resistance 61, middle conductive cushion block 7, felt pad
Block 8 and upper conductive cushion block 9 are the disc structure that centre has through hole, and wherein, metal oxide resistance 61 adopts commercially available
Annular zinc oxide resistance sheet, lower conductive cushion block 5, middle conductive cushion block 7 and the annular aluminum that upper conductive cushion block 9 is customization add
Workpiece, cross-over block 8 is the annular epoxy glass fiber workpiece of customization；Upper gold utensil 3 adopts commercially available wire casing structure pattern
Gold utensil, lower gold utensil 4 adopts the gold utensil of commercially available steel leg structure pattern；Plug 1 adopts commercially available epoxy glass fiber leading-drawing rod,
Insulation umbrella cover 2 adopts the high-temperature silicon disulfide rubber that methyl vinyl silicone rubber adds compounding ingredient to make, in custom-designed mould
High temperature sulfuration forms.
The needle type composite insulator of the present embodiment, when using, is replaced original common pin insulator, is arranged on bar
On tower, for supporting fixing transmission pressure.When circuit normally runs, this needle type composite insulator plays common pin insulator
Effect, support fixing transmission pressure simultaneously to make to keep good insulation between wire and ground, the major part of line operating voltages by
Cross-over block 8 undertakes, and the grading shield 12 on insulator top also can greatly reduce the contamination of the umbrella cover 2 that insulate below simultaneously；In thunder
Sudden and violent weather, meets thunderbolt and attacks shaft tower or wire directly, or thunderbolt circuit ground nearby, caused direct attack overvoltage or sensed electricity
When pressure is applied on needle type composite insulator, overvoltage makes ring discharge convex edge 121 and sparking electrode 11 outer end of grading shield 12
The air gap between portion punctures, and overvoltage is applied on metal oxide resistance 61, metal oxide resistance 61 non-
Linear resistance property works, and plays, to overvoltage, the effect of clamping down on, thus protecting whole insulator to make it from external insulation flashover,
Avoid causing line tripping accident；When running into freezing weather, the grading shield 12 on insulator top can be to the insulation umbrella cover 2 of lower section
Play good bridging effect with sparking electrode 11, reduce the icing of lower section each several part.In addition specially designed insulation umbrella cover 2 has
There are multiple umbrella footpaths, positioned at middle big full skirt 21, preferable bridging effect also can be played to middle or small full skirt 21 below, stop
21 icing bridge joints of full skirt, effectively prevent insulator external insulation level from declining.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment.To those of ordinary skill in the art, gained under the premise of without departing from this utility model technology design
To modifications and variations also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of 10kV with grading shield needle type composite insulator used for transmission line it is characterised in that：Including plug（1）, compound
Insulator assembly, insulation umbrella cover（2）, upper gold utensil（3）With lower gold utensil（4）, described compound inslation sub-component include from the bottom to top according to
Secondary it is sheathed on plug（1）Lower conductive cushion block that is upper and being mutually close to（5）, metal oxide resistance group（6）, middle conductive cushion block
（7）, cross-over block（8）With upper conductive cushion block（9）, described insulation umbrella cover（2）It is wrapped in composite insulator component external, described multiple
Close insulator assembly and insulation umbrella cover（2）Between be provided with insulating barrier（10）, described upper gold utensil（3）Run through insulation umbrella cover（2）With upper
Conductive cushion block（9）Threaded, described lower gold utensil（4）Run through insulation umbrella cover（2）With lower conductive cushion block（5）Threaded, described
Plug（1）Two ends also respectively with upper gold utensil（3）With lower gold utensil（4）Connect, described middle conductive cushion block（7）It is connected with two to pass through
Wear and extend out to insulation umbrella cover（2）Outside sparking electrode（11）, described upper gold utensil（3）On be connected with shade in insulation umbrella cover（2）
The grading shield of top（12）, described grading shield（12）It is provided with ring discharge convex edge（121）, described ring discharge convex edge（121）With
Each sparking electrode（11）Between leave the air gap.
2. needle type composite insulator according to claim 1 it is characterised in that：Described grading shield（12）For circular enclosure, institute
State ring discharge convex edge（121）Along grading shield（12）The surrounding edge of lower surface is disposed to extend.
3. needle type composite insulator according to claim 2 it is characterised in that：Described plug（1）Axis cross grading shield
（12）Home position at, described insulation umbrella cover（2）Maximum radius and sparking electrode（11）Away from plug（1）Axis
Big radial distance is respectively less than grading shield（12）Radius.
4. needle type composite insulator according to claim 2 it is characterised in that：Described grading shield（12）By two semi-discs
（122）Docking forms, two semi-discs（122）Be connected by securing member and be fixedly clamped described upper gold utensil（3）.
5. needle type composite insulator according to claim 4 it is characterised in that：Two semi-discs（122）On in joint
It is equipped with engaging lug（123）, described securing member is by two semi-discs（122）Engaging lug（123）Connect the bolt of fastening
（124）.
6. needle type composite insulator according to claim 1 it is characterised in that：Described insulation umbrella cover（2）Be provided with five by
Spaced apart full skirt under up to（21）, wherein, positioned at insulation umbrella cover（2）Three full skirts of bottom（21）Umbrella footpath along by up to
Under direction reduce one by one.
7. needle type composite insulator according to claim 1 it is characterised in that：Two described sparking electrodes（11）With respect to
Plug（1）Axis be symmetrical set.
8. needle type composite insulator according to claim 7 it is characterised in that：Described sparking electrode（11）Including screw rod
（111）And electrode bar（112）, described screw rod（111）One end and middle conductive cushion block（7）Connect, the other end runs through and extend out to absolutely
Edge umbrella cover（2）Outside, described electrode bar（112）It is threadedly connected to described screw rod（111）Stretch out insulation umbrella cover（2）Outside one
End, described electrode bar（112）Outside be arranged with insulation sleeve（13）, described electrode bar（112）Connecting screw rod（111）One end with
Insulation umbrella cover（2）Connect and scribble sealed insulation glue in intersection（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620493218.XU CN205943611U (en) | 2016-05-27 | 2016-05-27 | Take pin type composite insulator for 10kV transmission line of voltage -sharing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620493218.XU CN205943611U (en) | 2016-05-27 | 2016-05-27 | Take pin type composite insulator for 10kV transmission line of voltage -sharing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205943611U true CN205943611U (en) | 2017-02-08 |
Family
ID=57934359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620493218.XU Active CN205943611U (en) | 2016-05-27 | 2016-05-27 | Take pin type composite insulator for 10kV transmission line of voltage -sharing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205943611U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123804A (en) * | 2020-08-28 | 2020-12-25 | 江苏祥源电气设备有限公司 | Pin type composite insulator processing technology |
| CN112292792A (en) * | 2018-05-30 | 2021-01-29 | 拜耳沃克有限公司 | Pollution protection for high-voltage insulator |
| CN113421728A (en) * | 2021-07-12 | 2021-09-21 | 国网河南省电力公司电力科学研究院 | Preparation method of hard material sheath composite insulator with bird droppings prevention pressure equalizing cover |
-
2016
- 2016-05-27 CN CN201620493218.XU patent/CN205943611U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112292792A (en) * | 2018-05-30 | 2021-01-29 | 拜耳沃克有限公司 | Pollution protection for high-voltage insulator |
| CN112123804A (en) * | 2020-08-28 | 2020-12-25 | 江苏祥源电气设备有限公司 | Pin type composite insulator processing technology |
| CN113421728A (en) * | 2021-07-12 | 2021-09-21 | 国网河南省电力公司电力科学研究院 | Preparation method of hard material sheath composite insulator with bird droppings prevention pressure equalizing cover |
| CN113421728B (en) * | 2021-07-12 | 2023-10-24 | 国网河南省电力公司电力科学研究院 | Preparation method of hard material sheath composite insulator with bird droppings prevention pressure equalizing cover |
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