CN204966181U - Novel non -maintaining rigid suspension pin type porcelain composite insulator - Google Patents
Novel non -maintaining rigid suspension pin type porcelain composite insulator Download PDFInfo
- Publication number
- CN204966181U CN204966181U CN201520756182.5U CN201520756182U CN204966181U CN 204966181 U CN204966181 U CN 204966181U CN 201520756182 U CN201520756182 U CN 201520756182U CN 204966181 U CN204966181 U CN 204966181U
- Authority
- CN
- China
- Prior art keywords
- golden part
- pin type
- composite insulator
- novel non
- porcelain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a novel non -maintaining rigid suspension pin type porcelain composite insulator, include gold, down gold, with go up the cheng porcelain spare of an organic whole of gold and a gold mucilage binding down to and be used for increasing the silica gel cover of creep distance, the silica gel cover is established through the mode cover of shrinkage the local surface of last gold piece or the local surface of porcelain spare, or establish after the mucilage binding finishes through the mode cover of shrinkage go up the kneck of gold piece and porcelain spare. Therefore, the utility model has the advantages of life is longer, the cost is lower, non -maintaining, safe and reliable more when using.
Description
Technical field
The utility model relates to insulator field, especially a kind of novel non-maintaining rigid suspended pin type porcelain compound inslation minor porcelain composite insulator.
Background technology
Insulator is a kind of for wire pole tower and wire carrier, the special insulation control of substation framework and circuit link place.Insulator generally forms primarily of chapeau de fer, toughened glass or pottery and steel pin, and by chapeau de fer, toughened glass or pottery and steel pin glue being integrated with cement glue, wherein, insulator is divided into porcelain insulator by dielectric substance, glass insulator, composite insulator etc., but outdoor insulator can be subject to, and industry is filthy or nature is saline and alkaline, the pollutions such as dust, under drying regime, the resistance of insulator surface pollution layer is very large, much impacts are not had on flashover voltage, but when air humidity is very high, or at drizzle, mist, dew, snow waits unfavourable weather condition to descend, insulator surface pollution layer is moistening, its surface conductance increases severely, insulator leakage current is sharply increased, the flashover voltage of insulator reduces greatly, even may there is flashover under operating voltage, therefore, the insulator of antifouling property difference often causes overhead transmission line accident.
Early stage porcelain insulator, technique is simple, and the filth of porcelain insulator is very serious, and in order to can be antifouling better, make use procedure safer, usual people can arrange full skirt on porcelain insulator, to block dust; Glass insulator is due to the reason of technique, cannot as porcelain insulator by increasing two umbrella or three umbrellas increase creep distance, below full skirt, only increase several dark rib realize, this can cause when being used for more serious regional of dust pollution, because the umbellate form self-cleaning ability of the dark rib of this bell jar is poor, cleaning inconvenience, lower surface fouling is serious, causes resistance to pollution flashover ability greatly to reduce; Along with the progress of social development, composite insulator becomes Developing mainstream, the composite insulator of China is all silicon rubber synthetic insulators, lightweight, intensity is large, anti-soil dodges ability by force, and the overwhelming majority is used in medium and above filth area, in these areas, the insulator few 1/4th of creep distance other two kinds of materials relative of silicon rubber insulator, but equal anti-fouling effect can be reached; But used in composite insulator is composite material, this inorganic formation of opposing glass, porcelain, by some harsh environmental effects, as: electric pressure, the needs of mechanical load, under the environment that infield etc. are different, phenomenon that is aging, that damage is more outstanding, and once occur that damage can only wholely be changed, cost of idleness and maintenance cost.
In prior art, for minimizing flashover, except increasing the antifouling property of insulator self, people pass through the mode of cleaning toward contact, insulator cleaning is clean, and recover original insulation level, the cleaning in a year of general area once, filthy district is cleaned twice (carrying out once before mist season) every year, and the mode of generally carrying out cleaning has:
1, have a power failure cleaning; The cleaning that has a power failure be exactly after line outage workman step on the wiping of bar rag, during as wiped clean, available wet cloth is wiped, and also can clean with washing agent, if also wipe when not washing clean, then should change insulator or change synthetic insulator.
2, do not have a power failure cleaning
Be generally utilize hairbrush to be housed or to tie up the insulating bar with cotton yarn, working line wipes insulator.The distance of the electric property of institute's use insulating bar and effective length, people and live part, all should meet the regulation of relevant voltage grade, special messenger must be had during operation to guard.
3, Living water washing
Flood punching and little water rush two kinds of methods.Wash water, action bars effective length, people and electro-mechanical part distance etc. must meet industry regulatory requirements.
But, due to the defect of technology, in prior art, the mode of the silicon rubber that composite insulator is arranged normally by pasting, when being subject to exposing to the weather, the glue of location for paste is very easy to aging, so will make to loosen between full skirt and insulator, full skirt even can be made to split away off from insulator, once come off and need the insulator that again more renews, substantially increase cost; And the above-mentioned mode being removed dust by cleaning, it is more difficult for implementing, particularly for conventional and that more traditional antifouling property is poor porcelain insulator, cleaning difficulty is high, cleaning is got up very difficult, and needs to drop into a large amount of manpower and materials, and the cost expended is high, cleaning performance is also very limited, in addition, the cleaning that has a power failure also can impact power supply, brings very large inconvenience to the life of people.
Utility model content
In order to overcome the problems referred to above, the utility model provides a kind of longer service life, that cost is lower, safer in use procedure novel non-maintaining rigid suspended pin type porcelain compound inslation minor porcelain composite insulator to society.
The technical solution of the utility model is: provide a kind of novel non-maintaining rigid suspended pin type porcelain composite insulator, comprise golden part, lower golden part, with described golden part and lower golden part mucilage binding all-in-one-piece porcelain piece, and for increasing the silica gel sheath of creep distance, described silica gel sheath is set in the described local outer surface of golden part or the local outer surface of porcelain piece by the mode of shrinkage, or be set in the interface of described golden part after mucilage binding and porcelain piece by the mode of shrinkage.
As improvement of the present utility model, the diameter of the full skirt on described silica gel sheath is greater than the diameter of the full skirt in described porcelain piece.
As improvement of the present utility model, described lower golden part comprises bottom and top, described bottom is provided with the step described bottom being divided into Part I and Part II, the top of described lower golden part is an inverted round stage, the upper bottom surface diameter of a circle of described inverted round stage is equal with the diameter of the Part II of described lower golden part, and described lower golden part is provided with screw.
As improvement of the present utility model, also comprise the bulge loop around the periphery, bottom being located at described lower golden part.
As improvement of the present utility model, the angle between the bus of described inverted round stage and the axle of described inverted round stage is more than or equal to 10 degree to be less than or equal to 20 degree.
As improvement of the present utility model, the aspect ratio between the Part I of described lower golden part, Part II and top selects between 3.9:1.4:1.9 and 4.1:1.6:2.1.
As improvement of the present utility model, also comprise metalwork, described metalwork is vertically located on the step of described lower golden part.
As improvement of the present utility model, between the Part I of described lower golden part and the Part II of lower golden part, be arranged to fillet.
As improvement of the present utility model, also comprise pad, described pad is located between described golden part and the top of described porcelain piece and/or is located between described lower golden part and described porcelain piece.
The utility model is owing to also comprising the silica gel sheath for increasing creep distance, and described silica gel sheath is that be set in the described local outer surface of golden part or the local outer surface of porcelain piece by the mode of shrinkage or be set in described golden part after mucilage binding and porcelain piece by the mode of shrinkage interface; That the mode of shrinkage can make silica gel sheath and the described local outer surface of golden part or the local outer surface of porcelain piece or described golden part after mucilage binding and fit tightr between the interface of porcelain piece, more will silica gel sheath be made to come off because of expanding with heat and contract with cold, even be exposed to like this in rugged environment, also silica gel sheath can be made to reach effective and to obtain dust-proof effect, and longer service life, dust-proof effect are better, do not need artificial cleaning and maintenance again simultaneously, save manpower and materials, and use very convenient.Therefore, the utility model has longer service life, that cost is lower, non-maintaining, more safe and reliable when using advantage.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the first execution mode of the utility model.
Fig. 2 is the sectional structure schematic diagram of the silica gel sheath in 1.
Fig. 3 is the axial sectional structure schematic diagram of the lower golden part in Fig. 1.
Fig. 4 is the planar structure schematic diagram of Fig. 3
Fig. 5 is the axial sectional structure schematic diagram of the utility model the second execution mode.
Fig. 6 is the structural representation after Fig. 5 decomposes.
Fig. 7 is the axial sectional structure schematic diagram of the lower golden part in Fig. 5.
Fig. 8 is the axial sectional structure schematic diagram of the third execution mode of the utility model.
Embodiment
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Refer to Fig. 1 to Fig. 3, the first execution mode of what Fig. 1 to Fig. 3 disclosed is novel non-maintaining rigid suspended pin type porcelain compound inslation minor porcelain composite insulator, a kind of novel non-maintaining rigid suspended pin type porcelain compound inslation minor porcelain composite insulator, comprise golden part 11, lower golden part 12, with described golden part 11 and lower golden part 12 mucilage binding all-in-one-piece porcelain piece 13, and for increasing creep distance silica gel sheath 17(as shown in Figure 2), described silica gel sheath 17 is set in the described local outer surface of golden part 11 or the local outer surface of porcelain piece 13 by the mode of shrinkage, or the described golden part 11 after mucilage binding and interface 130 place of porcelain piece 13, in the present embodiment, described silica gel sheath 17 is set in interface 130 place of described golden part 11 after mucilage binding and porcelain piece 13 by the mode of shrinkage, described like this silica gel sheath 17 1 aspect can increase the creepage distance of insulator surface, reduce creepage phenomenon, on the other hand, described silica gel sheath 17 can also stop from the dust in air, industry is filthy, nature is saline and alkaline, or the pollution to insulator such as dust, reach non-maintaining object, save manpower and materials, improve the resistance to pollution flashover ability of insulator simultaneously, make the longer service life of insulator, simultaneously also safer, in the utility model, can make no matter described silica gel sheath 17 is hot weather or microthermal climate by the mode of shrinkage, can both keep closely being adjacent to described the local outer surface of golden part 11 or the local outer surface of porcelain piece 13 or described interface 130 place of golden part 11 and porcelain piece 13, longer service life, can not depart from because of expanding with heat and contract with cold of porcelain piece 13, in addition, in addition, in the utility model, in order to increase creepage distance further, the diameter D1 of the full skirt 171 on described silica gel sheath 17 is greater than the diameter D2 of the full skirt 131 in described porcelain piece 13, described lower golden part 12 comprises bottom 121 and top 122, described bottom 121 is provided with the step 1220 described bottom 121 being divided into Part I 1211 and Part II 1212, the top 122 of described lower golden part 12 is inverted round stages, the upper bottom surface diameter of a circle of described inverted round stage is equal with the diameter of the Part II 1212 of described lower golden part 12, and described lower golden part 12 is provided with screw 124, in the utility model, the top of described golden part 1 is with sphere curved surface square head 110, and described sphere curved surface square head 110 is for the sub-use of fixed insulation, in the utility model, the viscose glue amount arranged when can increase described lower golden part 12 and described porcelain piece 13 mucilage binding of described step 1220, when utilizing cement 16 by time integral to described golden part 11, porcelain piece 13 and lower golden part 12 mucilage binding, described bottom 121 is divided into the unequal Part I 1211 of diameter and Part II 1212 by described step 1220, the mucilage binding between described lower golden part 12 and described porcelain piece 13 so just can be made to obtain more firm, to such an extent as to stronger anti-bending strength can be had.
In the utility model, in order to make mucilage binding between described lower golden part 12 and described porcelain piece 13 more firm further, angle α between the bus L of described inverted round stage and the axle I of described inverted round stage is more than or equal to 10 degree to be less than or equal to 20 degree (as shown in Figure 3), wherein, is preferably 15 degree.
In the utility model, in order to make described lower golden part 12, there is better anti-bending strength, aspect ratio between the Part I 1211 of described lower golden part 12, Part II 1212 and top 122 selects between 3.9:1.4:1.9 and 4.1:1.6:2.1, wherein, the aspect ratio 4:1.5:2 between Part I 1211, Part II 1212 and top 122 is preferably.
In the utility model, excessively easily rotate to prevent described lower golden part 12, also comprise metalwork 14(as shown in Figure 4), described metalwork 14 is vertically located on the step 1220 of described lower golden part 12, like this, when described lower golden part 12 will relatively rotate with described porcelain piece 13, the existence of described metalwork 14 just makes described lower golden part 12 have a resistance relative to described porcelain piece 13, described lower golden part 12 so just can be stoped to rotate relative to described porcelain piece 13, described lower golden part 12 can be made to fix with described porcelain piece 13 more securely, make the utility model safer.
In the utility model, in order to strengthen anti-bending strength of the present utility model further, fillet is arranged between the Part I 1211 of described lower golden part 12 and the Part II 1212 of lower golden part 12, such benefit can to prevent between the Part I 1211 of described lower golden part 12 and the Part II 1212 of lower golden part 12, because of stressed excessive and rupture, playing the effect strengthening anti-bending strength.
In the utility model, also comprise pad 15, described pad 15 is located between described golden part 11 and the top of described porcelain piece 13, or be located between described lower golden part 12 and described porcelain piece 13, certainly, also can all be located at pad 15 at above-mentioned two places simultaneously, be provided with pad 15 at above-mentioned two places in execution mode of the present utility model, described pad 15 can make to be unlikely between described golden part 11 and the top of described porcelain piece 13 and between described lower golden part 12 and described porcelain piece 13, because of stressed excessive and damage by pressure, to play the effect of buffering.
The utility model can also be set to the second execution mode (referring to Fig. 5 to Fig. 7), the second execution mode is identical substantially with the first execution mode, its difference is also to comprise the bulge loop 125 around the periphery, bottom 120 being located at described lower golden part 12, and described bulge loop 125 makes the utility model more convenient to install.
The utility model can also be set to the third execution mode (referring to Fig. 8), the third execution mode is identical substantially with the second execution mode, its difference is that the fixed form of described golden part 11 is different, in present embodiment, the top of described golden part 1 is a screw rod 111, is fixed up by insulator by described screw rod 111.
Claims (10)
1. a novel non-maintaining rigid suspended pin type porcelain composite insulator, comprise golden part (11), lower golden part (12), and with described golden part (11) and lower golden part (12) mucilage binding all-in-one-piece porcelain piece (13), it is characterized in that, also comprise the silica gel sheath (17) for increasing creep distance, described silica gel sheath (17) is set in the described local outer surface of golden part (11) or the local outer surface of porcelain piece (13) by the mode of shrinkage, or interface (130) place of described golden part (11) after mucilage binding and porcelain piece (13) is set in by the mode of shrinkage.
2. novel non-maintaining rigid suspended pin type porcelain composite insulator according to claim 1, is characterized in that: the diameter of the full skirt (171) on described silica gel sheath (17) is greater than the diameter of the full skirt (131) in described porcelain piece (13).
3. novel non-maintaining rigid suspended pin type porcelain composite insulator according to claim 1 and 2, it is characterized in that: described lower golden part (12) comprises bottom (121) and top (122), described bottom (121) is provided with the step (1220) described bottom (121) being divided into Part I (1211) and Part II (1212), the top (122) of described lower golden part (12) is an inverted round stage, the upper bottom surface diameter of a circle of described inverted round stage is equal with the diameter of the Part II (1212) of described lower golden part (12), described lower golden part (12) is provided with screw (124).
4. novel non-maintaining rigid suspended pin type porcelain composite insulator according to claim 3, is characterized in that: also comprise the bulge loop (125) around bottom (120) periphery being located at described lower golden part (12).
5. novel non-maintaining rigid suspended pin type porcelain composite insulator according to claim 3, is characterized in that: the angle between the bus of described inverted round stage and the axle of described inverted round stage is more than or equal to 10 degree to be less than or equal to 20 degree.
6. novel non-maintaining rigid suspended pin type porcelain composite insulator according to claim 3, is characterized in that: the aspect ratio between the Part I (1211) of described lower golden part (12), Part II (1212) and top (122) selects between 3.9:1.4:1.9 and 4.1:1.6:2.1.
7. novel non-maintaining rigid suspended pin type porcelain composite insulator according to claim 3, it is characterized in that: also comprise metalwork (14), described metalwork (14) is vertically located on the step (1220) of described lower golden part (12).
8. novel non-maintaining rigid suspended pin type porcelain composite insulator according to claim 4, it is characterized in that: also comprise metalwork (14), described metalwork (14) is vertically located on the step (1220) of described lower golden part (12).
9. novel non-maintaining rigid suspended pin type porcelain composite insulator according to claim 3, is characterized in that: be arranged to fillet between the Part I (1211) of described lower golden part (12) and the Part II (1212) of lower golden part (12).
10. novel non-maintaining rigid suspended pin type porcelain composite insulator according to claim 3, it is characterized in that: also comprise pad (15), between the top that described pad (15) is located at described golden part (11) and described porcelain piece (13) and/or be located between described lower golden part (12) and described porcelain piece (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756182.5U CN204966181U (en) | 2015-09-28 | 2015-09-28 | Novel non -maintaining rigid suspension pin type porcelain composite insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756182.5U CN204966181U (en) | 2015-09-28 | 2015-09-28 | Novel non -maintaining rigid suspension pin type porcelain composite insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966181U true CN204966181U (en) | 2016-01-13 |
Family
ID=55061230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520756182.5U Active CN204966181U (en) | 2015-09-28 | 2015-09-28 | Novel non -maintaining rigid suspension pin type porcelain composite insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206357A (en) * | 2015-09-28 | 2015-12-30 | 深圳市银星绝缘子电气化铁路器材有限公司 | Novel maintenance-free rigid suspension needle type porcelain composite insulator |
| WO2019071953A1 (en) * | 2017-10-11 | 2019-04-18 | 中国电力科学研究院有限公司 | Ultra high voltage direct current disk-type suspension insulator capable of inhibiting corrosion of metal electrodes |
| CN113327727A (en) * | 2021-07-09 | 2021-08-31 | 江西东维电气有限公司 | Self-cleaning rigid suspension pin insulator and self-cleaning method thereof |
-
2015
- 2015-09-28 CN CN201520756182.5U patent/CN204966181U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206357A (en) * | 2015-09-28 | 2015-12-30 | 深圳市银星绝缘子电气化铁路器材有限公司 | Novel maintenance-free rigid suspension needle type porcelain composite insulator |
| WO2019071953A1 (en) * | 2017-10-11 | 2019-04-18 | 中国电力科学研究院有限公司 | Ultra high voltage direct current disk-type suspension insulator capable of inhibiting corrosion of metal electrodes |
| CN113327727A (en) * | 2021-07-09 | 2021-08-31 | 江西东维电气有限公司 | Self-cleaning rigid suspension pin insulator and self-cleaning method thereof |
| CN113327727B (en) * | 2021-07-09 | 2022-08-23 | 江西东维电气有限公司 | Self-cleaning rigid suspension pin insulator and self-cleaning method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204966181U (en) | Novel non -maintaining rigid suspension pin type porcelain composite insulator | |
| CN207781272U (en) | A kind of self-clean type high-strength porcelain insulator | |
| CN211088002U (en) | Stain-resistant disk-shaped suspension porcelain insulator | |
| CN206639654U (en) | Insulator wind-force cleaning apparatus for self | |
| CN203150330U (en) | A hydrophobic insulator | |
| CN207781299U (en) | Anti-pollution type glass insulator | |
| CN206184806U (en) | Filthy cleaning device of glass insulator | |
| CN2472315Y (en) | Composite bar-shape isolator | |
| CN202632903U (en) | Semi-coated type disc form porcelain/glass composite umbrella skirt insulator used for electric transmission line | |
| CN201681681U (en) | Anti-pollution flashover disc insulator | |
| CN211088007U (en) | Coated insulator with climbing-increasing umbrella skirt | |
| CN210325365U (en) | Antifouling type large-creepage-distance porcelain insulator | |
| CN203991374U (en) | The sub-clearing apparatus of a kind of charged insulating | |
| CN211088010U (en) | Self-cleaning light porcelain insulator | |
| CN204441008U (en) | A kind of Novel self-cleaning insulator | |
| CN202615945U (en) | Totally-coated type disc-shaped porcelain/glass compounded insulator with umbrella skirt for power transmission line | |
| CN204144748U (en) | Power transmission and transforming equipment ice and snow removing device | |
| CN105206357A (en) | Novel maintenance-free rigid suspension needle type porcelain composite insulator | |
| CN205248006U (en) | Super resistant dirty clavate epoxy glass fiber core porcelain insulator for electronic railway connecting net | |
| CN205122305U (en) | Big creep distance three -layer umbrella toughened glass insulator | |
| CN206301643U (en) | A kind of anti-contamination insulator | |
| CN106111617A (en) | Disk insulator cleans device | |
| CN201237954Y (en) | Disk-shaped suspension type glass insulator with long creepage distance | |
| CN205943609U (en) | Rain -proof composite post insulator that dodges | |
| CN204463955U (en) | Disc suspension toughened glass composite insulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180420 Address after: 518000 Guangdong Shenzhen Longhua New District Guanlan Street Tourism Road Silver Star High-tech Industrial Park Patentee after: Ma Min Address before: 518000 Guangdong Shenzhen Longhua New District Guanlan Street Tourism Road Silver Star High-tech Industrial Park Patentee before: SHENZHEN YINXING INSULATOR ELECTRIFICATION RAILWAY EQUIPMENT CO., LTD. |
|
| TR01 | Transfer of patent right |