CN206849595U - A kind of novel seal attachment means of super extra-high voltage combined insulator - Google Patents
A kind of novel seal attachment means of super extra-high voltage combined insulator Download PDFInfo
- Publication number
- CN206849595U CN206849595U CN201720729919.3U CN201720729919U CN206849595U CN 206849595 U CN206849595 U CN 206849595U CN 201720729919 U CN201720729919 U CN 201720729919U CN 206849595 U CN206849595 U CN 206849595U
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- CN
- China
- Prior art keywords
- tenon
- earthly branches
- twelve earthly
- high voltage
- protective layer
- Prior art date
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- 239000012212 insulator Substances 0.000 title claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 9
- 239000000565 sealant Substances 0.000 abstract description 3
- 210000003739 neck Anatomy 0.000 description 9
- 239000002131 composite material Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Abstract
It the utility model is related to a kind of novel seal attachment means of super extra-high voltage combined insulator,Including core body,The both ends of core body are respectively arranged with metal level and insulating protective layer,Metal level is forming tenon end with insulating protective layer contact position,Tenon end is combined connection with the fourth of the twelve Earthly Branches end that insulating protective layer end is molded,Adhesive linkage is provided between the contact surface at tenon end and fourth of the twelve Earthly Branches end,The lower end at tenon end is inwardly molded a slot,Fourth of the twelve Earthly Branches end corresponds to slot and is provided with the plug division that can insert slot,The rear end at tenon end forms a neck,The protuberance being molded on the end of the fourth of the twelve Earthly Branches is fixed in neck,The utility model carries out the clamping on basis by tenon end and fourth of the twelve Earthly Branches end first,The fixed force of connection is provided,Neck and protuberance further increase fixed force,By adhesive linkage make between the two gap fill up and be adhesively fixed,Greatly improve sealing,Raising uses durability degree,And slot and plug division further increase a sealant in most inner side,Sealing effectiveness is better.
Description
Technical field
A kind of novel seal attachment means of super extra-high voltage combined insulator are the utility model is related to, belong to superhigh pressure technique
Field.
Background technology
With the development of power industry, super UHV transmission line dodges ability and end for the anti-soil of composite insulator
The requirement more and more higher of sealing property.In composite insulator running, the end part seal of composite insulator directly affects it
The safety of interior insulation performance, if insulator end seal failure, extraneous steam, filth can invade sheath and plug interface and corruption
Plug is lost, so as to which the risk along sheath and plug interface breakdown occur, and the corrosion brittle failure of plug can be caused, threatens operation of power networks
Safety.
The end seal structure of composite insulator is broadly divided into integrated sealing structure and combined seal structure, puts into practice table
Bright, the former is simple compared with latter process, is adapted to streamlined operation, and control point is few, reliability is higher, and most of composite insulators are adopted
Use integrated sealing structure.However as the raising of transmission line of electricity voltage class, existing end seal structure can not be good
Meet the requirement of higher machinery, the electric property of super extra-high voltage combined insulator.Therefore, for super extra-high voltage combined insulator
Requirement and deficiency of the prior art, further improve composite insulator end seal structure, improve end part seal performance
And reliability, for ensureing that insulator long-term safety operation tool has very important significance.
Utility model content
The technical problems to be solved in the utility model is:To overcome above mentioned problem, there is provided a kind of super extra-high voltage compound inslation
The novel seal attachment means of son.
Technical scheme is used by the utility model solves its technical problem:
A kind of novel seal attachment means of super extra-high voltage combined insulator, including core body, the both ends difference of the core body
Be provided with metal level and insulating protective layer, the metal level is forming tenon end with insulating protective layer contact position, the tenon end with
The fourth of the twelve Earthly Branches end of the insulating protective layer end shaping combines connection, and adhesive linkage is provided between the contact surface at the tenon end and fourth of the twelve Earthly Branches end,
The lower end at the tenon end is inwardly molded a slot, and the fourth of the twelve Earthly Branches end corresponds to the slot and is provided with the grafting that can insert the slot
Portion, the rear end at the tenon end form a neck, the protuberance being molded on the fourth of the twelve Earthly Branches end are fixed in the neck.
Preferably, the upper surface front end at the tenon end is arc-shaped side, and the arc-shaped side extends to rear end connection downward vertically
Flat edge, the flat edge extended at neck.
Preferably, the upper surface at the fourth of the twelve Earthly Branches end is arc or square.
Preferably, the top of the plug division also forms hemisphere jut.
Preferably, the metal level is layers of copper or aluminium lamination.
Preferably, the insulating protective layer is sulphurated siliastic protective layer.
The beneficial effects of the utility model are:The utility model carries out the clamping on basis by tenon end and fourth of the twelve Earthly Branches end first, carries
For the fixed force of connection, neck and protuberance further increase fixed force, by adhesive linkage make between the two gap fill up simultaneously
It is adhesively fixed, greatly improves sealing, raising uses durability degree, and slot and plug division are in the further increase by one of most inner side
Sealant, sealing effectiveness are better.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the sectional view of the utility model one embodiment.
Marked in figure:1- core bodys, 2- insulating protective layers, 3- metal levels, 4- tenons end, 5- fourths of the twelve Earthly Branches end, 6- necks, 7- protuberances,
8- slots, 9- plug divisions, 10- flat edges.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
Embodiment 1
A kind of novel seal attachment means of super extra-high voltage combined insulator described in the utility model as shown in Figure 1, bag
Include core body 1, the both ends of the core body 1 are respectively arranged with metal level 3 and insulating protective layer 2, the metal level 3 with insulation protection
2 contact position of layer form tenon end 4, and the fourth of the twelve Earthly Branches end 5 that the tenon end 4 is molded with the end of insulating protective layer 2 is combined connection, the tenon
Adhesive linkage is provided between end 4 and the contact surface at fourth of the twelve Earthly Branches end 5, the lower end at the tenon end 4 is inwardly molded a slot 8, the fourth of the twelve Earthly Branches end 5
The corresponding slot 8 is provided with the plug division 9 that can insert the slot 8, and the rear end at the tenon end 4 forms a neck 6, institute
State the protuberance 7 for fixing in neck 6 and being molded on the fourth of the twelve Earthly Branches end 5.
The utility model carries out the clamping on basis by tenon end 4 and fourth of the twelve Earthly Branches end 5 first, there is provided the fixed force of connection, the He of neck 6
Protuberance 7 further increases fixed force, by adhesive linkage make between the two gap fill up and be adhesively fixed, greatly improve sealing
Property, raising uses durability degree, and slot 8 and plug division 9 further increase a sealant in most inner side, and sealing effectiveness is more
It is good.
In a preferred embodiment, the upper surface front end at the tenon end 4 is arc-shaped side, and the tenon end 4 of metal level 3 is arc
Side can effectively reduce the situation of point discharge, and the arc-shaped side extends to the flat edge 10 of rear end connection downward vertically, described flat
Face side 10 is extended at neck 6.
In a preferred embodiment, the upper surface at the fourth of the twelve Earthly Branches end 5 is arc or square, because fourth of the twelve Earthly Branches end 5 is insulating materials system
Into so its shape fix stably.
In a preferred embodiment, the top of the plug division 9 also forms hemisphere jut, and hemisphere jut can contradict
In slot 8, increase fixed force.
In a preferred embodiment, the metal level 3 is layers of copper or aluminium lamination, but is not limited to this, can also be as needed
Make other selections.
In a preferred embodiment, the insulating protective layer 2 is sulphurated siliastic protective layer, but is not limited to this, also
Other selections can be made as needed.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (6)
- A kind of 1. novel seal attachment means of super extra-high voltage combined insulator, it is characterised in that including core body, the core body Both ends are respectively arranged with metal level and insulating protective layer, and the metal level is forming tenon end, institute with insulating protective layer contact position State tenon end and connection is combined with the fourth of the twelve Earthly Branches end that the insulating protective layer end is molded, be provided between the contact surface at the tenon end and fourth of the twelve Earthly Branches end Adhesive linkage, inside one slot of shaping in the lower end at the tenon end, the fourth of the twelve Earthly Branches end correspond to the slot be provided with can insert it is described slotting The plug division of groove, the rear end at the tenon end form a neck, the protuberance being molded on the fourth of the twelve Earthly Branches end are fixed in the neck.
- 2. the novel seal attachment means of super extra-high voltage combined insulator as claimed in claim 1, it is characterised in that the tenon The upper surface front end at end is arc-shaped side, and the arc-shaped side extends to the flat edge of rear end connection downward vertically, the flat edge one Directly extend at neck.
- 3. the novel seal attachment means of super extra-high voltage combined insulator as claimed in claim 1, it is characterised in that the fourth of the twelve Earthly Branches The upper surface at end is arc or square.
- 4. the novel seal attachment means of super extra-high voltage combined insulator as claimed in claim 1, it is characterised in that described to insert The top of socket part also forms hemisphere jut.
- 5. the novel seal attachment means of super extra-high voltage combined insulator as claimed in claim 1, it is characterised in that the gold It is layers of copper or aluminium lamination to belong to layer.
- 6. the novel seal attachment means of super extra-high voltage combined insulator as claimed in claim 1, it is characterised in that described exhausted Edge protective layer is sulphurated siliastic protective layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720729919.3U CN206849595U (en) | 2017-06-21 | 2017-06-21 | A kind of novel seal attachment means of super extra-high voltage combined insulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720729919.3U CN206849595U (en) | 2017-06-21 | 2017-06-21 | A kind of novel seal attachment means of super extra-high voltage combined insulator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206849595U true CN206849595U (en) | 2018-01-05 |
Family
ID=60801535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720729919.3U Active CN206849595U (en) | 2017-06-21 | 2017-06-21 | A kind of novel seal attachment means of super extra-high voltage combined insulator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206849595U (en) |
-
2017
- 2017-06-21 CN CN201720729919.3U patent/CN206849595U/en active Active
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