CN112071526A - Auxiliary umbrella cover and installation method thereof - Google Patents
Auxiliary umbrella cover and installation method thereof Download PDFInfo
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- CN112071526A CN112071526A CN202010974230.3A CN202010974230A CN112071526A CN 112071526 A CN112071526 A CN 112071526A CN 202010974230 A CN202010974230 A CN 202010974230A CN 112071526 A CN112071526 A CN 112071526A
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- 238000009434 installation Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000012212 insulator Substances 0.000 claims abstract description 54
- 230000007704 transition Effects 0.000 claims abstract description 7
- 239000000853 adhesive Substances 0.000 claims description 16
- 230000001070 adhesive effect Effects 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 14
- 238000007789 sealing Methods 0.000 description 6
- 238000011900 installation process Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
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Abstract
The invention discloses an auxiliary umbrella cover, which is coated outside an insulator, wherein the insulator comprises at least one umbrella skirt, an accommodating cavity is formed in the auxiliary umbrella cover, the accommodating cavity at least accommodates a single umbrella skirt, the auxiliary umbrella cover comprises an umbrella cover main body, a first connecting part and a second connecting part, the first connecting part and the second connecting part are respectively arranged at two ends of the umbrella cover main body, the first connecting part can be inserted into the second connecting part to close the auxiliary umbrella cover in the circumferential direction so as to accommodate the umbrella skirt in the accommodating cavity, and the thickness of the overlapping area of the first connecting part and the second connecting part is consistent with the thickness of the umbrella cover main body so that the outer surface of the auxiliary umbrella cover is in smooth transition. The product structure of the auxiliary umbrella cover can realize that the inner diameter and the outer diameter of the auxiliary umbrella cover after being installed can be adjusted within a certain range. The invention also discloses an installation method of the auxiliary umbrella cover, and the installation method of the auxiliary umbrella cover can realize that one set of auxiliary umbrella cover meets the installation of different umbrella diameters on the conical insulator, and is flexible and convenient.
Description
Technical Field
The invention relates to the field of power transmission insulating equipment, in particular to an auxiliary umbrella cover and an installation method of the auxiliary umbrella cover.
Background
At present, insulators are widely applied in the power industry. The early insulator is usually a porcelain insulator, along with atmospheric environment deterioration, the air pollution level is higher and higher, and the porcelain insulator continuously generates pollution flashover accidents under the pollution accumulation condition, so that huge loss is caused to a power grid, and the stable operation of the power grid is seriously influenced. Meanwhile, accidents such as rain flash and ice flash of the porcelain insulator tend to occur frequently due to the problems of heavy rain, ice coating and the like.
The auxiliary umbrella cover in the prior art is formed by combining a main umbrella and an umbrella skirt piece. Once the auxiliary umbrella cover is combined into an integral umbrella skirt, the size of the inner diameter and the outer diameter is a fixed value, and the adjusting function cannot be realized.
Disclosure of Invention
In view of the defects of the prior art, one of the purposes of the invention is to provide an auxiliary umbrella cover, and the product structure of the auxiliary umbrella cover can realize the adjustment of the inner diameter and the outer diameter of the auxiliary umbrella cover after being installed in a certain range.
In order to achieve the purpose, the technical means adopted by the invention are as follows: the utility model provides an auxiliary umbrella cover, the cladding is outside the insulator, the insulator includes at least a slice full skirt, it accepts the chamber to form in the auxiliary umbrella cover, it accepts the monolithic full skirt at least to accept the chamber, auxiliary umbrella cover includes the full skirt main part, first connecting portion and second connecting portion, full skirt main part both ends set up first connecting portion and second connecting portion respectively, thereby first connecting portion can insert make auxiliary umbrella cover closed in the week in the second connecting portion and accept the intracavity with the full skirt, the thickness of first connecting portion and second connecting portion overlap region is unanimous with full skirt main part thickness makes auxiliary umbrella cover's surface smooth transition. This supplementary chute boot is because first connecting portion can insert the second connecting portion to the length of first connecting portion and second connecting portion overlap region can be adjusted according to the diameter of insulator full skirt, and then can realize adjusting the inside and outside footpath after supplementary chute boot installation in the certain limit.
Preferably, the inner surface of the first connecting portion is flush with the inner surface of the umbrella cover main body, the outer surface of the first connecting portion is lower than the outer surface of the umbrella cover main body, the outer surface of the second connecting portion is flush with the outer surface of the umbrella cover main body, and the inner surface of the second connecting portion is lower than the inner surface of the umbrella cover main body. The inner surface and the outer surface of the first connecting part and the second connecting part are both designed in a plane, so that the first connecting part and the second connecting part are conveniently attached to each other, the smooth transition of the outer surface of the auxiliary umbrella cover can be ensured, and if the inner surface is defective, the auxiliary umbrella cover can be filled and supplemented with other substances such as adhesive.
Preferably, the circumferential angle of the main body of the chute is less than 360 °, and the circumferential angle of the auxiliary chute is equal to or greater than 360 °. The circumferential angle design of the auxiliary umbrella sleeve can ensure that the auxiliary umbrella sleeve can be adapted to insulator umbrella skirts of different sizes when the outer diameter of the insulator umbrella skirt changes within a certain range.
Preferably, the umbrella cover main body is divided into an upper umbrella body and a lower umbrella body by the umbrella tip of the umbrella skirt accommodated in the accommodating cavity, and the upper umbrella body and the lower umbrella body respectively extend out of the upper protective sleeve and the lower protective sleeve along the edge of the accommodating cavity to the outer side of the umbrella cover main body in the axial direction of the auxiliary umbrella cover. The arrangement of the upper protective sleeve and the lower protective sleeve can cover partial areas between the insulator umbrella skirts, so that the sealing path of the auxiliary umbrella sleeve can be lengthened, and moisture is not easy to permeate into the auxiliary umbrella sleeve, and the electrical performance of the auxiliary umbrella sleeve is affected.
Preferably, the umbrella cover main body comprises a first main body and a second main body, and the first main body and the second main body are spliced into the umbrella cover main body. The umbrella cover main body is arranged in a split manner, so that a manufacturing die can be simplified, and the production cost is reduced; and in the installation process, especially when the split umbrella cover is installed on the insulator umbrella skirt with a large diameter, the split umbrella cover is more flexibly installed, and the risk of high-altitude operation can be reduced.
Preferably, the first body and the second body have the same structure, and the first connecting part and the second connecting part are respectively arranged at two ends of the first body and the second body. The first main body and the second main body are identical in structure, the same manufacturing mold can be used, the production cost is reduced, and meanwhile the manufacturing difficulty can be reduced.
Preferably, first main part both ends all set up first connecting portion, and second main part both ends all set up the second connecting portion. The first body and the second body are prepared by split molding.
Preferably, the upper umbrella body and the upper surface of the second connecting part extend outwards from the umbrella tip of the auxiliary umbrella cover to form an elongated part. The arrangement of the lengthening part can increase the creepage distance of the auxiliary umbrella cover.
Preferably, the first connecting part and the second connecting part are provided with a locking structure at corresponding positions. The design of this hasp structure can prevent effectively that first connecting portion or second connecting portion from taking place the warpage, also can prevent that the second connecting portion from taking place to drop because of the action of gravity.
Aiming at the defects of the prior art, the invention also aims to provide the auxiliary umbrella cover mounting method, the auxiliary umbrella cover mounting method can realize that the auxiliary umbrella cover with one size can meet the requirements of mounting different umbrella diameters on the conical insulator, and is flexible and convenient.
In order to achieve the purpose, the technical means adopted by the invention are as follows: an auxiliary umbrella cover installation method adopts the auxiliary umbrella cover and comprises the following steps: a. coating an adhesive on the inner surface of the auxiliary umbrella cover and/or the outer surface of the umbrella skirt; b. the auxiliary umbrella cover is correspondingly sleeved on the umbrella skirt; c. inserting the first connecting portion into the second connecting portion causes the auxiliary canopy to close in the circumferential direction. According to the installation method of the auxiliary umbrella cover, the first connecting part is inserted into the second connecting part, so that the connecting mode can be simplified, and meanwhile, the outer surface of the auxiliary umbrella cover is in smooth transition.
Preferably, the insulator is an unequal-diameter insulator, and in step c, the length of the overlapping region of the first connecting part and the second connecting part is adjusted according to the diameter of the shed. This supplementary chute boot is because first connecting portion can insert the second connecting portion to the length of first connecting portion and second connecting portion can be adjusted according to the diameter of insulator full skirt, adjusts the length of first connecting portion and second connecting portion overlapping region promptly, and then can realize adjusting the inside and outside footpath after supplementary chute boot installation in certain extent.
Drawings
Fig. 1 is a perspective view of an auxiliary umbrella cover 100 according to a first embodiment of the present invention;
fig. 2 is a perspective view of the first connecting part 120 of the auxiliary umbrella cover 100 according to the first embodiment of the present invention;
fig. 3 is a perspective view of the second connecting portion 130 of the auxiliary umbrella cover 100 according to the first embodiment of the present invention;
fig. 4 is an installation sectional view of the auxiliary umbrella cover 100 according to the first embodiment of the present invention;
fig. 5 is a perspective view of an auxiliary umbrella cover 200 according to a second embodiment of the present invention;
fig. 6 is a perspective view of the first body 211 of the auxiliary umbrella cover 200 according to the second embodiment of the present invention;
fig. 7 is a perspective view of an auxiliary umbrella cover 300 according to a third embodiment of the invention;
fig. 8 is a perspective view of the first body 311 of the auxiliary umbrella 300 according to the third embodiment of the present invention;
fig. 9 is an installation sectional view of an auxiliary umbrella cover 300 according to a third embodiment of the present invention.
Detailed Description
As required, detailed embodiments of the present invention are disclosed herein. However, it is to be understood that the disclosed embodiments are merely exemplary of the invention, which may be embodied in various forms. Therefore, specific details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present invention in virtually any appropriately detailed manner, including employing various features disclosed herein in combination with features that may not be explicitly disclosed herein.
The first embodiment is as follows:
as shown in fig. 1 to 4, the auxiliary umbrella cover 100 of the present embodiment covers the insulator 10, the insulator 10 includes at least one umbrella skirt 20, a receiving cavity 113 is formed in the auxiliary umbrella cover 100, the receiving cavity 113 receives at least one umbrella skirt 20, the auxiliary umbrella cover 100 includes an umbrella cover main body 110, a first connecting portion 120 and a second connecting portion 130, the first connecting portion 120 and the second connecting portion 130 are respectively disposed at two ends of the umbrella cover main body 110, the first connecting portion 120 can be inserted into the second connecting portion 130 to close the auxiliary umbrella cover 100 in the circumferential direction so as to receive the umbrella skirt 20 in the receiving cavity 113, and the thickness of the overlapping region of the first connecting portion 120 and the second connecting portion 130 is consistent with the thickness of the umbrella cover main body 110 so that the outer surface of the auxiliary umbrella cover 100 is in smooth transition. In the auxiliary umbrella cover 100, the first connecting part 120 can be inserted into the second connecting part 130, and the length of the overlapping region of the first connecting part 120 and the second connecting part 130 can be adjusted according to the diameter of the umbrella skirt 20 of the insulator 10, so that the inner diameter and the outer diameter of the auxiliary umbrella cover 100 after being installed can be adjusted within a certain range.
In this embodiment, the auxiliary umbrella cover 100 is integrally coupled to the first coupling part 120 after the second coupling part 130 is inserted and sealed by an adhesive. In other embodiments, a sealing tape or strip may be used for attachment.
In other embodiments, the first connecting portion and the second connecting portion are provided with a locking structure at a corresponding position. The design of this hasp structure can prevent effectively that first connecting portion or second connecting portion from taking place the warpage, also can prevent that the second connecting portion from taking place to drop because of the action of gravity.
In this embodiment, the first connection part 120 extends from one end of the umbrella case body 110 in the circumferential direction of the umbrella case body 110, the inner surface 122 of the first connection part 120 is flush with the inner surface 112 of the umbrella case body 110, and the outer surface 121 of the first connection part 120 is lower than the outer surface 111 of the umbrella case body, so that a first recess is formed between the outer surface 121 of the first connection part 120 and the outer surface 111 of the umbrella case body. The second connecting portion 130 extends from the other end portion of the umbrella housing body 110 in the circumferential direction of the umbrella housing body 110, an outer surface 131 of the second connecting portion 130 is flush with the outer surface 111 of the umbrella housing body 110, and an inner surface 132 of the second connecting portion 130 is lower than the inner surface 112 of the umbrella housing body 110, so that a second recess is formed between the inner surface 132 of the second connecting portion 130 and the inner surface 112 of the umbrella housing body 110. When the first connection part 120 is inserted into the second connection part 130, the first connection part 120 is received in the second recess while the second connection part 130 is received in the first recess. The inner surface and the outer surface of the first connecting part 120 and the second connecting part 130 are designed to be flat, so that the first connecting part and the second connecting part can be attached to each other conveniently, the outer surface of the auxiliary umbrella cover 100 can be ensured to be in smooth transition, and if the inner surface is defective, the inner surface can be filled and supplemented with other substances such as adhesive.
When the first connecting portion 120 is inserted into the second connecting portion 130, the length of the overlapping region of the first connecting portion 120 and the second connecting portion 130 can be adjusted to fit the diameter of the shed 20 of the insulator 10. Specifically, when the auxiliary canopy 100 is sized to exactly match the size of the shed 20 of the insulator 10, the first connection portion 120 and the second connection portion 130 are all overlapped when the auxiliary canopy 100 is closed in the circumferential direction. When the auxiliary umbrella 100 is larger in size than the shed 20 of the insulator 10, the auxiliary umbrella 100 can be sized to match the shed 20 of the insulator 10 by cutting the lengths of the first and second connecting portions 120 and 130. When the size of the auxiliary umbrella cover 100 is smaller than the size of the umbrella skirt 20 of the insulator 10, the circumferential size of the auxiliary umbrella cover 100 is extended by only partially overlapping the first connecting part 120 and the second connecting part 130, and at this time, a part of cavity region existing in the second recess of the second connecting part 130 can be filled and supplemented by other substances such as adhesive, so that the inner surface of the auxiliary umbrella cover 100 is tightly attached to the umbrella skirt 20 of the insulator 10; the first recess of the first connection portion 120 may have a partial cavity region, and may or may not be filled with another substance such as an adhesive.
In other embodiments, the inner surface and the outer surface of each of the first connecting portion and the second connecting portion may be roughened, for example, by increasing surface roughness or by increasing the surface with a concave-convex design, as long as the bonding of the first connecting portion and the second connecting portion is not hindered, in which case, the first connecting portion and the second connecting portion may be fixedly connected by using an adhesive or a sealing tape.
In other embodiments, the outer surface of the first connecting portion is provided with a strip-shaped groove along the circumferential direction of the auxiliary umbrella cover, the inner surface of the second connecting portion is provided with a strip-shaped protrusion corresponding to the groove along the circumferential direction of the auxiliary umbrella cover, and the strip-shaped protrusion can slide in the strip-shaped groove to achieve the purpose of adjusting the length of the overlapping area of the first connecting portion and the second connecting portion. It will be appreciated that in other embodiments, the outer surface of the first connecting portion is provided with strip-shaped protrusions along the circumferential direction of the auxiliary umbrella cover, and the inner surface of the second connecting portion is provided with strip-shaped grooves corresponding to the grooves along the circumferential direction of the auxiliary umbrella cover. Under above condition, adopt the connected mode of adhesive or sticky tape again to assist between first connecting portion and the second connecting portion, joint strength is more firm than the structure of plane laminating.
In this embodiment, the circumferential angle of the umbrella case body 110 is less than 360 °, and the circumferential angle of the auxiliary umbrella case 100 is equal to 360 °. It can be understood that the overlapped area of the first connecting portion 120 and the second connecting portion 130 and the main body 110 of the umbrella cover are exactly combined into a circle, that is, the circumferential angle of the auxiliary umbrella cover 100 is exactly equal to 360 °, and the auxiliary umbrella cover 100 can be sleeved on the umbrella skirt 20 of the insulator 10 with the size being exactly matched.
In other embodiments, the diameters of the sheds on the insulator can be different, and in order to satisfy insulator sheds with different diameters at the same time, the circumferential angle design of the auxiliary umbrella sleeve can be divided into the following different cases.
In some embodiments, the circumferential angle of the main body of the chute is less than 360 ° and the circumferential angle of the auxiliary chute is greater than 360 °. In this case, the circumferential angle of the auxiliary umbrella case is greater than 360 degrees by adding the main body of the umbrella case to the overlapped area of the first connecting part and the second connecting part. The auxiliary umbrella cover can be sleeved on an umbrella skirt of the insulator with a larger size.
In some embodiments, the circumferential angle of the main body of the chute is equal to 360 ° and the circumferential angle of the auxiliary chute is greater than 360 °. In this case, the circumferential angle of the auxiliary umbrella case is greater than 360 degrees by adding the main body of the umbrella case to the overlapped area of the first connecting part and the second connecting part. The auxiliary umbrella cover can be sleeved on an umbrella skirt of the insulator with a larger size.
In some embodiments, the circumferential angle of the main body of the chute is less than 360 ° and the circumferential angle of the auxiliary chute is less than 360 °. In this case, the circumferential angle of the auxiliary umbrella case is less than 360 degrees, which is formed by the overlapping area of the first connecting part and the second connecting part and the main body of the umbrella case. The auxiliary umbrella cover can be sleeved on an umbrella skirt of the insulator with a slightly smaller size.
In the present embodiment, since the size of the umbrella housing main body 110 is fixed, but the size of the overlapping area of the first connecting portion 120 and the second connecting portion 130 can be adjusted according to the actual installation situation, the circumferential angle of the auxiliary umbrella housing 100 can be fixed, that is, the size of the auxiliary umbrella housing 100 can be adjusted within a certain range, so that the auxiliary umbrella housing 100 can be adapted to the umbrella skirts 20 of the insulators 10 with different sizes when the outer diameter of the umbrella skirt 20 of the insulator 10 is changed within a certain range.
In this embodiment, the umbrella main body 110 is divided into an upper umbrella body 114 and a lower umbrella body 115 at the tip of the umbrella skirt 20 received in the receiving cavity 113, and the upper umbrella body 114 and the lower umbrella body 115 respectively extend from the edge of the receiving cavity 113 to the outside of the umbrella main body 110 in the axial direction of the auxiliary umbrella 100 to form an upper sheath 150 and a lower sheath 160. The upper sheath 150 and the lower sheath 160 are both circular rings and are respectively sleeved on the periphery of the insulating cylinder between the sheds 20 of the insulator 10. The upper and lower sheaths 150 and 160 may cover a portion of the region between the sheds 20 of the insulator 10, which is advantageous for lengthening the sealing path of the auxiliary umbrella 100, so that moisture is not easily permeated into the inside of the auxiliary umbrella 100, and the electrical performance of the auxiliary umbrella 100 is not affected.
Example two:
as shown in fig. 5 to 6, the present embodiment provides an auxiliary umbrella cover 200, which is different from the auxiliary umbrella cover 100 in the structure of the umbrella cover main body 210, and the other structures are the same as the auxiliary umbrella cover 100, and are not described herein again.
In this embodiment, the umbrella cover main body 210 comprises a first main body 211 and a second main body 212, and the first main body 211 and the second main body 212 are split into the umbrella cover main body 210. The umbrella cover main body 210 is arranged in a split manner, so that a manufacturing mold can be simplified, and the production cost is reduced; and in the installation process, especially when the split umbrella cover is installed on the insulator umbrella skirt with the large diameter, the split umbrella cover is more flexibly installed, the construction is convenient, and the risk of high-altitude operation can be reduced.
In the present embodiment, the first body 211 and the second body 212 have the same structure, and the first connecting portion 220 and the second connecting portion 230 are respectively disposed at both ends of the first body 211 and the second body 212. The first body 211 and the second body 212 have the same structure, and can use the same manufacturing mold, thereby reducing the manufacturing cost and the manufacturing difficulty.
It is understood that, in the present embodiment, the first body 211 is provided at both ends thereof with the first connection portion 220 and the second connection portion 230, respectively, the second body 212 is also provided at both ends thereof with the first connection portion 220 and the second connection portion 230, respectively, and the circumferential angles of the first body 211 and the second body 212 are equal, so that the first body 211 and the second body 212 have the same structure. The first connection part 220 at one end of the first body 211 and the second connection part 230 at one end of the second body 212 are connected to form the umbrella cover main body 210, and at this time, the first connection part 220 and the second connection part 230 are still respectively arranged at the two ends of the umbrella cover main body 210. The second connection part 230 at the other end of the first body 211 and the first connection part 220 at the other end of the second body 212 are the second connection part 230 and the first connection part 220 at both ends of the umbrella cover body 210.
In other embodiments, the first body and the second body may have different structures, which are mainly classified into the following two cases.
In the first case, in some embodiments, the first body and the second body have the same circumferential angle, the first body is provided with the first connecting portion at both ends, and the second body is provided with the second connecting portion at both ends. The first body and the second body are then prepared by split molding. The first connecting part at one end of the first main body is connected with the second connecting part at one end of the second main body to form an umbrella cover main body, and the first connecting part and the second connecting part are still arranged at the two ends of the umbrella cover main body respectively. Or, the two ends of the first main body are both provided with second connecting parts, and the two ends of the second main body are both provided with first connecting parts. These two cases are similar and will not be described in detail.
In another embodiment, the circumferential angles of the first body and the second body are not equal, a first connecting portion and a second connecting portion are disposed at one end of the first body and one end of the second body, and the other end of the first body and the other end of the second body are connected in a splicing manner, that is, the specific connecting structure and connecting manner of the first body and the second body are not specifically limited, and after the first body and the second body are spliced into the umbrella cover body, the first connecting portion and the second connecting portion are disposed at two ends of the umbrella cover body respectively.
In the auxiliary umbrella cover 200 of the present embodiment, the umbrella cover main body 210 is designed separately, so that the manufacturing mold can be simplified, and the production cost can be reduced; and in the installation process, especially when the split umbrella cover is installed on the insulator umbrella skirt with the large diameter, the split umbrella cover is more flexibly installed, the construction is convenient, and the risk of high-altitude operation can be reduced.
Example three:
as shown in fig. 7 to 9, the present embodiment provides an auxiliary umbrella cover 300, which is different from the auxiliary umbrella cover 200 in that the extension 340 is the same as the auxiliary umbrella cover 200 in other structures, and is not described herein again.
In this embodiment, taking the first main body 311 as an example, the upper umbrella body 314 and the upper surface of the second connecting part 330 extend outwards from the tip of the auxiliary umbrella cover 300 to form an elongated part 340. The provision of the extension 340 may increase the creepage distance for the auxiliary chute 300.
In other embodiments, the extension part can be flush with the lower surfaces of the lower umbrella body and the second connecting part, and the effect of increasing the creepage distance of the auxiliary umbrella cover can be achieved.
The auxiliary umbrella cover 300 of the embodiment increases the creepage distance of the auxiliary umbrella cover 300 due to the arrangement of the lengthened part 340, so that the auxiliary umbrella cover 300 has better electrical performance.
Example four:
referring to fig. 1-4, the present embodiment provides a method for installing an auxiliary umbrella cover 100, in which the auxiliary umbrella cover 100 covers an insulator 10, the insulator 10 includes at least one umbrella skirt 20, a receiving cavity 113 is formed in the auxiliary umbrella cover 100, and the receiving cavity 113 receives at least one umbrella skirt 20, including the following steps:
a. coating an adhesive on the inner surface of the auxiliary umbrella cover 100;
b. the auxiliary umbrella cover 100 is correspondingly sleeved on the umbrella skirt 20;
c. inserting the first connecting portion 120 into the second connecting portion 130 closes the umbrella housing body 110 in the circumferential direction.
In this embodiment, the method of installing the auxiliary umbrella 100 can simplify the connection manner by inserting the first connection part 120 into the second connection part 130, while making the outer surface 111 of the auxiliary umbrella 100 smoothly transited.
In other embodiments, in step a, an adhesive is applied to the outer surface of the insulator shed.
In other embodiments, in step a, an adhesive may also be applied to the inner surface of the auxiliary umbrella cover and the outer surface of the insulator umbrella skirt.
In other embodiments, if the insulator is an insulator with different diameters and the diameters of the sheds on the same insulator are not equal, in step c, the length of the overlapping region of the first connecting portion and the second connecting portion is adjusted according to the diameter of the sheds. This supplementary chute boot is because first connecting portion can insert the second connecting portion to the length of first connecting portion and second connecting portion can be adjusted according to the diameter of insulator full skirt, adjusts the length of first connecting portion and second connecting portion overlapping region promptly, and then can realize supplementary chute boot and adjust in the internal diameter of certain limit.
In the present embodiment, in step c, the first connection portion 120 and the second connection portion 130 are connected by using an adhesive, i.e., an adhesive is coated on the outer surface 121 of the first connection portion 120 and/or the inner surface 132 of the second connection portion 130.
In other embodiments, the first connecting portion and the second connecting portion may be bonded by a sealing tape, in which a double-sided sealing tape is disposed on an outer surface of the first connecting portion or an inner surface of the second connecting portion. The other mode is that on the outer surface and the inner surface of the auxiliary umbrella cover, the lap joint gaps of the first connecting part and the second connecting part are all bonded by sealing adhesive tapes.
In the installation method of the auxiliary umbrella 100 of the present embodiment, since the first connection part 120 is inserted into the second connection part 130, the connection manner can be simplified while the outer surface 111 of the auxiliary umbrella 100 is smoothly transited.
Example five:
with reference to fig. 5 to 6, the present embodiment provides an installation method of an auxiliary umbrella cover 200, which is different from the fourth embodiment in that the auxiliary umbrella cover 200 includes a first main body 211 and a second main body 212 having the same structure, and when installing, the first main body 211 and the second main body 212 need to be spliced, specifically including the following steps:
a. coating an adhesive on the inner surfaces of the first body 211 and the second body 212 of the auxiliary umbrella cover 200 or coating an adhesive on the outer surface of the insulator umbrella skirt;
b. the first main body 211 and the second main body 212 of the auxiliary umbrella cover 200 are correspondingly sleeved on the umbrella skirt;
c. inserting the first connecting portion 220 into the second connecting portion 230 closes the auxiliary umbrella cover 200 in the circumferential direction.
In this embodiment, the first body 211 and the second body 212 have the same structure, and in step c, the first connection portion 220 of the first body 211 is inserted into the second connection portion 230 of the second body 212, and the first connection portion 220 of the second body 212 is inserted into the second connection portion 230 of the first body 211, so that the auxiliary umbrella cover 200 is closed in the circumferential direction.
In other embodiments, the first body and the second body have different structures, and in step c, one end of the first body is connected to one end of the second body, and then the first connecting portion of the first body is inserted into the second connecting portion of the second body, so that the auxiliary umbrella cover is circumferentially closed.
In the installation method of the auxiliary umbrella cover 200 of the embodiment, because the umbrella cover main body 210 is designed in a split manner, the manufacturing mold can be simplified, and the production cost can be reduced; and in the installation process, especially when the split umbrella cover is installed on the insulator umbrella skirt with a large diameter, the split umbrella cover is more flexibly installed, and the risk of high-altitude operation can be reduced.
While the invention has been described with reference to the above disclosure and features, it will be understood by those skilled in the art that various changes and modifications in the above constructions and materials can be made, including combinations of features disclosed herein either individually or in any combination, as appropriate, without departing from the spirit of the invention. Such variations and/or combinations are within the skill of the art to which the invention pertains and are within the scope of the following claims.
Claims (10)
1. The utility model provides an auxiliary umbrella cover, the cladding is outside the insulator, the insulator includes at least a slice full skirt, it accepts the chamber to form in the auxiliary umbrella cover, it accepts the monolithic at least to accept the chamber full skirt, its characterized in that: the auxiliary umbrella cover comprises an umbrella cover main body, a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are arranged at two ends of the umbrella cover main body respectively, the first connecting portion can be inserted into the second connecting portion to enable the auxiliary umbrella cover to be closed in the circumferential direction so as to accommodate the umbrella skirt in the accommodating cavity, and the thickness of the overlapping area of the first connecting portion and the second connecting portion is consistent with that of the umbrella cover main body, so that the outer surface of the auxiliary umbrella cover is in smooth transition.
2. An auxiliary umbrella cover as defined in claim 1, wherein: the internal surface of first connecting portion with the internal surface parallel and level of chute boot main part, the surface of first connecting portion is less than the surface of chute boot main part, the surface of second connecting portion with the surface parallel and level of chute boot main part, the internal surface of second connecting portion is less than the internal surface of chute boot main part.
3. An auxiliary umbrella cover as defined in claim 1, wherein: the circumferential angle of the umbrella cover main body is smaller than 360 degrees, and the circumferential angle of the auxiliary umbrella cover is equal to or larger than 360 degrees.
4. An auxiliary umbrella cover as defined in claim 1, wherein: the umbrella cover main body is divided into an upper umbrella body and a lower umbrella body by the umbrella tip of the umbrella skirt accommodated in the accommodating cavity, and an upper sheath and a lower sheath extend from the upper umbrella body and the lower umbrella body to the outer side of the umbrella cover main body along the edge of the accommodating cavity in the axial direction of the auxiliary umbrella cover respectively.
5. An auxiliary umbrella cover as defined in claim 1, wherein: the umbrella cover main body comprises a first main body and a second main body, and the first main body and the second main body are spliced to form the umbrella cover main body.
6. An auxiliary umbrella cover as defined in claim 5, wherein: the first main body and the second main body are identical in structure, and the first connecting portion and the second connecting portion are arranged at two ends of the first main body and two ends of the second main body respectively.
7. An auxiliary umbrella cover as defined in claim 5, wherein: the first connecting portion is arranged at each of two ends of the first main body, and the second connecting portion is arranged at each of two ends of the second main body.
8. An auxiliary umbrella cover as defined in claim 4, wherein: the upper surface of the upper umbrella body and the upper surface of the second connecting part extend outwards from the umbrella tip of the auxiliary umbrella cover to form a lengthening part.
9. An auxiliary umbrella cover installation method is characterized in that: use of an auxiliary chute as claimed in any one of claims 1 to 8, including the steps of: a. coating an adhesive on the inner surface of the auxiliary umbrella cover and/or the outer surface of the umbrella skirt; b. correspondingly sleeving the auxiliary umbrella covers on the umbrella skirt; c. inserting the first connection portion into the second connection portion closes the auxiliary chute in the circumferential direction.
10. A method of mounting an auxiliary umbrella cover as claimed in claim 9, wherein: the insulator is an unequal-diameter insulator, and in the step c, the length of the overlapping area of the first connecting part and the second connecting part is adjusted according to the diameter of the umbrella skirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010974230.3A CN112071526A (en) | 2020-09-16 | 2020-09-16 | Auxiliary umbrella cover and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010974230.3A CN112071526A (en) | 2020-09-16 | 2020-09-16 | Auxiliary umbrella cover and installation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112071526A true CN112071526A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010974230.3A Pending CN112071526A (en) | 2020-09-16 | 2020-09-16 | Auxiliary umbrella cover and installation method thereof |
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| CN (1) | CN112071526A (en) |
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| US6248956B1 (en) * | 1996-03-11 | 2001-06-19 | Tyco Electronics U.K. Limited | Insulated electrical equipment |
| CN202352429U (en) * | 2011-12-01 | 2012-07-25 | 湖北鑫德赛绝缘技术有限公司 | Insulator with combined barriers |
| JP2012143132A (en) * | 2010-12-13 | 2012-07-26 | Nagaki Seiki Co Ltd | Guard of remote insulation operation tool and remote insulation operation tool using the same |
| JP2012248422A (en) * | 2011-05-27 | 2012-12-13 | Chugoku Electric Power Co Inc:The | Insulation auxiliary tool for insulator and insulator equipped with insulation auxiliary tool |
| CN104200935A (en) * | 2014-09-23 | 2014-12-10 | 国家电网公司 | Protective umbrella skirt and insulator component with same |
| CN107545962A (en) * | 2017-08-31 | 2018-01-05 | 江苏神马电力股份有限公司 | A kind of umbrella cover |
| CN212624971U (en) * | 2020-09-16 | 2021-02-26 | 江苏神马电力股份有限公司 | Auxiliary umbrella cover |
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2020
- 2020-09-16 CN CN202010974230.3A patent/CN112071526A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6248956B1 (en) * | 1996-03-11 | 2001-06-19 | Tyco Electronics U.K. Limited | Insulated electrical equipment |
| JP2012143132A (en) * | 2010-12-13 | 2012-07-26 | Nagaki Seiki Co Ltd | Guard of remote insulation operation tool and remote insulation operation tool using the same |
| JP2012248422A (en) * | 2011-05-27 | 2012-12-13 | Chugoku Electric Power Co Inc:The | Insulation auxiliary tool for insulator and insulator equipped with insulation auxiliary tool |
| CN202352429U (en) * | 2011-12-01 | 2012-07-25 | 湖北鑫德赛绝缘技术有限公司 | Insulator with combined barriers |
| CN104200935A (en) * | 2014-09-23 | 2014-12-10 | 国家电网公司 | Protective umbrella skirt and insulator component with same |
| CN107545962A (en) * | 2017-08-31 | 2018-01-05 | 江苏神马电力股份有限公司 | A kind of umbrella cover |
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