CN209607515U - A kind of sealing structure of hollow combined insulator - Google Patents
A kind of sealing structure of hollow combined insulator Download PDFInfo
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- CN209607515U CN209607515U CN201920263172.6U CN201920263172U CN209607515U CN 209607515 U CN209607515 U CN 209607515U CN 201920263172 U CN201920263172 U CN 201920263172U CN 209607515 U CN209607515 U CN 209607515U
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- gasket
- insulator
- insulating cylinder
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- connecting cylinder
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Abstract
The utility model discloses a kind of sealing structures of hollow combined insulator, more particularly to hollow combined insulator field, including insulating cylinder, the outer surface of the insulating cylinder is evenly arranged with umbrella cover, and connecting cylinder is provided with inside the both ends of insulating cylinder, the upper end of the connecting cylinder is flushed with the upper end of insulating cylinder, and the outer surface socket of connecting cylinder is slidably fitted with fixing axle, one end of the fixing axle is fixedly connected with ring flange, and another end surfaces of fixing axle offer groove corresponding with connecting cylinder.The utility model is by being provided with the first gasket and the second gasket, be conducive to improve the sealing performance of interior insulator, funnel shaped is set as by the first gasket, when installing insulator, first gasket, which can enter in mounting hole, simultaneously can squeeze the inner wall of mounting hole, it can prevent moisture from entering the inside in mounting hole hence into insulator, affect the normal work of insulator.
Description
Technical field
The utility model relates to hollow combined insulator technical fields, more specifically, this is practical be related to it is a kind of hollow multiple
Close the sealing structure of insulator.
Background technique
One end of present high type high-tension bus-bar connection tower has hung the insulator of many plate-likes, it is to increase and climb electricity
Distance, it is usually made of glass or ceramics, this is just insulator.
The utility model patent of patent application publication CN201576505U discloses a kind of hollow combined insulator, including
Insulating cylinder, flange and umbrella cover, it is characterised in that: the umbrella cover is overall structure, and umbrella cover passes through general injection mode and insulation
The connecting end surface of cylinder and flanged joint, flange and umbrella cover is bevel structure, mucilage binding flange on the device insulating cylinder, insulating cylinder, method
The end face of direct injection silicon rubber umbrella on orchid, flange and umbrella cover uses inclined plane sealing structure, extends flange and silicon rubber umbrella
The bonding plane length of set；There are three types of material at end part seal, there are two seal interfaces: between insulating cylinder and umbrella cover, flange with
Between umbrella cover, this sealing structure interface reduces two, and the probability of seal failure reduces, and due to being in height between umbrella cover and flange
It is bonded under warm high pressure, belongs to chemical adhesive, intensity improves, therefore integral sealing effect greatly improves, and ensure that product is transported for a long time
Row reliability.
But the sealing performance of the device is bad, the inside of insulator is easy to happen infiltration situation after long-time, thus meeting
The working performance for affecting insulator reduces the service life of insulator.
Utility model content
In order to overcome the drawbacks described above of the prior art, the embodiments of the present invention provide a kind of hollow combined insulator use
Sealing structure, pass through the collective effect of the first rubbery loop, the first spring, the second rubbery loop and second spring, Neng Gouti
The sealing performance of high insulator can prevent the inside of insulating cylinder from entering moisture, by gasket be set as the first gasket and
Second gasket can prevent water from entering the inside of insulator along mounting hole, strengthen the sealing performance of insulator.
To achieve the above object, the utility model provides the following technical solutions: a kind of sealing of hollow combined insulator
Structure, including insulating cylinder, the outer surface of the insulating cylinder are evenly arranged with umbrella cover, and the company of being provided with inside the both ends of insulating cylinder
Connect cylinder, the upper end of the connecting cylinder are flushed with the upper end of insulating cylinder, and the outer surface socket of connecting cylinder is slidably fitted with fixing axle,
One end of the fixing axle is fixedly connected with ring flange, and another end surfaces of fixing axle offer it is corresponding with connecting cylinder recessed
The outer surface socket of slot, the fixing axle is slidably fitted with gasket A, and the upper surface of the ring flange, which is uniformly embedded into, to be slidably installed
There is bolt, the upper end outer surface socket of the bolt is provided with gasket B, and the surface of the ring flange is uniformly provided with and bolt
Corresponding mounting hole.
In a preferred embodiment, the lower end of the connecting cylinder is provided with fixing seat, the surrounding of the fixing seat
The inner wall of surface and insulating cylinder is by being welded and fixed.
In a preferred embodiment, the lower surface of second rubbery loop is vertical uniform is connected with the second bullet
Spring, the lower end of the second spring are fixedly connected with the upper surface of fixing seat.
In a preferred embodiment, the internal slide of the groove is equipped with the first rubbery loop, and described first
The lower end of rubbery loop is fixedly connected with the bottom inner surface of groove.
In a preferred embodiment, the overall diameter of second rubbery loop is equal to the overall diameter of fixing seat, institute
The inner and outer diameter for stating the first rubbery loop is equal to the inner and outer diameter of groove.
In a preferred embodiment, the gasket B includes the first gasket and the second gasket, and described
Two gaskets are set to the upper surface of the first gasket, and the shape of first gasket is infundibulate, and the first gasket
Lower end diameter is equal to the diameter of mounting hole, and the upper end diameter of first gasket is greater than the diameter of mounting hole, and the first sealing
Pad and the second gasket all have elasticity.
The technical effect and advantage of the utility model:
1, the utility model is by being equipped with the first rubbery loop, the first spring, the second rubbery loop and second spring, favorably
In playing sealing function to insulator, the inside that can be avoided insulator enters moisture, to affect the normal work of insulator
Make；
2, the utility model is conducive to improve the close of interior insulator by being provided with the first gasket and the second gasket
Sealing property is set as funnel shaped by the first gasket, and when installing insulator, the first gasket can enter same in mounting hole
When the inner wall of mounting hole can be squeezed, can prevent moisture from entering the inside in mounting hole hence into insulator, influence
The normal work of insulator, the second gasket play the role of auxiliary seal, by the special tectonic of gasket extend insulation
The service life of son.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the first rubbery loop mounting structure schematic diagram of the utility model.
Fig. 3 is the second rubbery loop structural schematic diagram of the utility model.
Fig. 4 is mounting structure schematic diagram between the insulating cylinder and fixing axle of the utility model.
Fig. 5 is the A enlarged diagram of the utility model.
Fig. 6 is the gasket structure schematic diagram of the utility model.
Appended drawing reference are as follows: 1 insulating cylinder, 2 umbrella covers, 3 connecting cylinders, 301 fixing seats, 4 fixing axles, 5 ring flanges, 6 grooves, 601
First rubbery loop, 602 first springs, 7 gasket A, 8 bolts, 9 second rubbery loops, 901 second springs, 10 gasket B,
1001 first gaskets, 1,002 second gaskets, 11 mounting holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of sealing structure of hollow combined insulator as shown in figures 1 to 6, including insulation
Cylinder 1, the outer surface of insulating cylinder 1 is evenly arranged with umbrella cover 2, and connecting cylinder 3 is provided with inside the both ends of insulating cylinder 1, connecting cylinder 3
Upper end flushed with the upper end of insulating cylinder 1, and the outer surface socket of connecting cylinder 3 is slidably fitted with fixing axle 4, the one of fixing axle 4
End is fixedly connected with ring flange 5, and another end surfaces of fixing axle 4 offer groove 6 corresponding with connecting cylinder 3, fixing axle 4
Outer surface socket be slidably fitted with gasket A7, the upper surface of ring flange 5, which is uniformly embedded into, is slidably fitted with bolt 8, bolt 8
The socket of upper end outer surface is provided with gasket B10, and the surface of ring flange 5 is uniformly provided with mounting hole 11 corresponding with bolt 8.
Further, in the above-mentioned technical solutions, the lower end of connecting cylinder 3 is provided with fixing seat 301, and the four of fixing seat 301
The inner wall of perimeter surface and insulating cylinder 1, which passes through, to be welded and fixed, in order to make to be connected firmly between connecting cylinder 3 and insulating cylinder 1；
Further, in the above-mentioned technical solutions, the lower surface of the second rubbery loop 9 is vertical uniform is connected with second spring
901, the lower end of second spring 901 is fixedly connected with the upper surface of fixing seat 301, in order to play sealing function；
Further, in the above-mentioned technical solutions, the internal slide of groove 6 is equipped with the first rubbery loop 601, the first rubber
The lower end of gum cover circle 601 is fixedly connected with the bottom inner surface of groove 6, in order to work together with the second rubbery loop 9, is mentioned
Its high sealing performance；
Further, in the above-mentioned technical solutions, the overall diameter of the second rubbery loop 9 is equal to the overall diameter of fixing seat 301,
The inner and outer diameter that the inner and outer diameter of first rubbery loop 601 is equal to groove 6 prevents to improve the sealing function of insulator
The inside of insulator enters moisture；
Further, in the above-mentioned technical solutions, gasket B10 includes the first gasket 1001 and the second gasket
1002, the second gasket 1002 is set to the upper surface of the first gasket 1001, and the shape of the first gasket 1001 is infundibulate,
And first the lower end diameter of gasket 1001 be equal to the diameter of mounting hole 11, the upper end diameter of the first gasket 1001 is greater than installation
The diameter in hole 11, and the first gasket 1001 and the second gasket 1002 all have elasticity.
Utility model works principle:
Referring to Figure of description 1,4,6, insulator is installed in the way of Fig. 4, with bolt 8 by ring flange 5 and absolutely
Edge cylinder 1 is installed together, and when installing bolt 8, bolt 8 is first passed through the mounting hole 11 on ring flange 5, due to the first gasket
1001 lower end diameter is equal to the diameter of mounting hole 11, therefore when installation bolt 8,1001 lower end of the first gasket can enter installation
Inside hole 11, since the first gasket 1001 and the second gasket 1002 all have elasticity, as bolt 8 is constantly tightened, spiral shell
Bolt 8 will drive the first gasket 1001 and enter in mounting hole 11, under the elasticity of the first gasket 1001, the first gasket 1001
The inner wall that mounting hole 11 can be squeezed plays sealing function, and after bolt 8 installs, the second gasket 1002 plays auxiliary seal work
With playing sealing function to the outside of mounting hole 11；
Further, referring to Figure of description 2,3,4, when installing insulator, in the first spring 602 and second spring
Under 901 elasticity, the first rubbery loop 601 can be press-connected the upper end face of cylinder 3, and the second rubbery loop 9 can squeeze fixing axle 4
Rear surface improve the leakproofness of insulator under the collective effect of the first rubbery loop 601 and the second rubbery loop 9
Can, extend the service life of insulator.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. a kind of sealing structure of hollow combined insulator, including insulating cylinder (1), it is characterised in that: the insulating cylinder (1)
Outer surface is evenly arranged with umbrella cover (2), and connecting cylinder (3) are provided with inside the both ends of insulating cylinder (1), the connecting cylinder (3)
Upper end flushed with the upper end of insulating cylinder (1), and connecting cylinder (3) outer surface socket be slidably fitted with fixing axle (4), it is described solid
One end of dead axle (4) is fixedly connected with ring flange (5), and another end surfaces of fixing axle (4) are offered with connecting cylinder (3) relatively
The outer surface socket of the groove (6) answered, the fixing axle (4) is slidably fitted with gasket A(7), the upper table of the ring flange (5)
Face, which is uniformly embedded into, to be slidably fitted with bolt (8), and the upper end outer surface socket of the bolt (8) is provided with gasket B(10), it is described
The surface of ring flange (5) is uniformly provided with mounting hole (11) corresponding with bolt (8).
2. a kind of sealing structure of hollow combined insulator according to claim 1, it is characterised in that: the connecting cylinder
(3) lower end is provided with fixing seat (301), and the surrounded surface of the fixing seat (301) and the inner wall of insulating cylinder (1) pass through welding
It is fixed.
3. a kind of sealing structure of hollow combined insulator according to claim 1, it is characterised in that: the groove
(6) internal slide is equipped with the first rubbery loop (601), and the lower end of first rubbery loop (601) is interior with groove (6)
Lower surface is fixedly connected.
4. a kind of sealing structure of hollow combined insulator according to claim 1, it is characterised in that: the gasket
It B(10) include the first gasket (1001) and the second gasket (1002), second gasket (1002) is set to first
The upper surface of gasket (1001), the shape of first gasket (1001) are infundibulate, and the first gasket (1001)
Lower end diameter is equal to the diameter of mounting hole (11), and the upper end diameter of first gasket (1001) is greater than the straight of mounting hole (11)
Diameter, and the first gasket (1001) and the second gasket (1002) all have elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263172.6U CN209607515U (en) | 2019-03-01 | 2019-03-01 | A kind of sealing structure of hollow combined insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263172.6U CN209607515U (en) | 2019-03-01 | 2019-03-01 | A kind of sealing structure of hollow combined insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607515U true CN209607515U (en) | 2019-11-08 |
Family
ID=68403706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920263172.6U Active CN209607515U (en) | 2019-03-01 | 2019-03-01 | A kind of sealing structure of hollow combined insulator |
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| Country | Link |
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| CN (1) | CN209607515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043610A (en) * | 2021-04-02 | 2021-06-29 | 魏书全 | Device for automatically punching sealing gasket at end part of insulator and installing and manufacturing wire clamping end cover |
-
2019
- 2019-03-01 CN CN201920263172.6U patent/CN209607515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043610A (en) * | 2021-04-02 | 2021-06-29 | 魏书全 | Device for automatically punching sealing gasket at end part of insulator and installing and manufacturing wire clamping end cover |
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