CN111934237A - Insulator shielding cover - Google Patents
Insulator shielding cover Download PDFInfo
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- CN111934237A CN111934237A CN202010647133.3A CN202010647133A CN111934237A CN 111934237 A CN111934237 A CN 111934237A CN 202010647133 A CN202010647133 A CN 202010647133A CN 111934237 A CN111934237 A CN 111934237A
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- China
- Prior art keywords
- cylinder
- barrel
- insulator
- shielding cover
- grooves
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention relates to an insulator shielding cover which comprises a first cylinder body and a second cylinder body which are mutually sleeved, a plurality of first grooves arranged on the outer side wall of the first cylinder body, a plurality of second grooves arranged on the outer side wall of the second cylinder body and annular bulges arranged at the upper end and the lower end of the inner wall side of the second cylinder body, wherein the first grooves are formed in the first cylinder body; the first cylinder and the second cylinder are both of openable structures, the first cylinder is sleeved in the second cylinder after buckling, and the annular bulges are matched with the corresponding first grooves; the insulator shielding device adopts a plurality of sections of mutually sleeved cylinders to shield the insulator, the adjacent two cylinders are clamped and fixed through the annular bulge and the groove on the corresponding outer wall, the plurality of cylinders can be carried in actual use, the matching is carried out according to the actual length of the insulator on site, the plurality of cylinders are sleeved together, the adaptability of the insulators with different lengths is realized, the insulator shielding device is not influenced by the specification of the insulator in use, and the application range is wider.
Description
Technical Field
The invention relates to an insulator shielding cover.
Background
Insulators are devices that are mounted between conductors of different potentials or between a conductor and a ground potential member and are able to withstand the effects of voltage and mechanical stress. The insulating control is a special insulating control and can play an important role in an overhead transmission line. Early-year insulators are mostly used for telegraph poles, and one end of a high-voltage wire connecting tower which is gradually developed is hung with a plurality of disc-shaped insulators, the insulators are used for increasing creepage distance and are usually made of glass or ceramics, the insulators cannot fail due to various electromechanical stresses caused by changes of environmental and electrical load conditions, otherwise, the insulators cannot play a great role and damage the service life and the service life of the whole line.
In order to ensure the safety of operators in electric live working, the linear insulator needs to be shielded by an insulating shielding cover. The existing insulator shielding covers are mostly of fixed length, each shielding cover is only suitable for insulators of fixed length, and in the actual operation process, due to the fact that the insulators are different in length, the shielding covers of various different specifications are required to be carried frequently to meet the requirements of use, so that the shielding covers are inconvenient to carry and bring troubles to work.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the insulator shielding cover which can meet the requirements of insulators with different lengths.
The technical scheme adopted by the invention is as follows: an insulator shielding cover comprises a first cylinder body and a second cylinder body which are mutually sleeved, a plurality of first grooves arranged on the outer side wall of the first cylinder body, a plurality of second grooves arranged on the outer side wall of the second cylinder body and annular bulges arranged at the upper end and the lower end of the inner wall side of the second cylinder body; the first barrel and the second barrel are both of an openable structure, the first barrel is sleeved in the second barrel after being buckled, and the annular bulges are matched with the corresponding first grooves.
Furthermore, the second barrel comprises an upper half barrel and a lower half barrel which are connected through a hinge at one end, and an upper annular bulge and a lower annular bulge which are corresponding to each other in position are respectively arranged on the inner walls of the upper half barrel and the lower half barrel.
Furthermore, the other ends of the upper half cylinder and the lower half cylinder are connected through a quick-opening buckle.
Furthermore, the outer side walls of the first cylinder and the second cylinder are provided with limiting protrusions, and the inner wall of the second cylinder is provided with limiting grooves matched with the limiting protrusions.
Furthermore, the top of the limiting protrusion is in a major arc shape, and the top of the limiting groove is in a shape corresponding to the top of the limiting protrusion.
Furthermore, the second barrel is a plurality of and cup joints in proper order, has cup jointed the third barrel outside the second barrel in the outside, is provided with the annular bulge with second recess looks adaptation on the inner wall of third barrel equally.
Furthermore, the two ends of the first cylinder, the second cylinder and the third cylinder are provided with annular grooves, the annular grooves are used for being connected with a cover plate, and annular blocks matched with the annular grooves are arranged on the cover plate.
Furthermore, the cover plate is provided with a through hole for the insulator to pass through.
Furthermore, a sealing groove is formed in the inner wall of the joint of the upper half cylinder and the lower half cylinder, a sealing gasket is arranged in the sealing groove, and one end of the sealing gasket is fixed with the upper half cylinder or the lower half cylinder.
Furthermore, the first cylinder and the second cylinder are made of insulating materials.
The invention has the positive effects that:
the insulator shielding device adopts a plurality of sections of mutually sleeved cylinders to shield the insulator, the adjacent two cylinders are clamped and fixed through the annular bulge and the groove on the corresponding outer wall, the plurality of cylinders can be carried in actual use, the matching is carried out according to the actual length of the insulator on site, the plurality of cylinders are sleeved together, the adaptability of the insulators with different lengths is realized, the insulator shielding device is not influenced by the specification of the insulator in use, and the application range is wider.
The cylinder body of the invention adopts a two-half structure, one end of the cylinder body is connected through a hinge, and the other end of the cylinder body is connected through a quick-opening hasp, so that the connection is more convenient and quicker.
The two adjacent cylinders are separated through the limiting protrusions and the limiting grooves, the limiting protrusions can slide in the limiting grooves, when the cylinders are opened, the overall length of the novel adjustable cylindrical shell can be further adjusted through the relative or reverse movement of the cylinders, after the two cylinders are adjusted in place, the two halves of the cylinders are buckled, the annular protrusions are clamped with the corresponding grooves, the two cylinders are fixed, and the length adjusting range is further enlarged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a second cartridge of the present invention;
FIG. 3 is a schematic top view of a second cartridge according to the present invention;
FIG. 4 is a schematic cross-sectional view of a second cartridge of the present invention;
FIG. 5 is a schematic cross-sectional view of a first cartridge of the present invention;
FIG. 6 is a schematic view of a seal groove of the present invention.
In the drawings, there is shown in the drawings,
1-a first cylinder;
2-a second cylinder body, 201-an upper half cylinder, 202-a lower half cylinder and 203-a sealing groove;
3-a first groove;
4-annular protrusion, 401-upper annular protrusion, 402-lower annular protrusion;
5-a second groove;
6-limiting groove;
7-limiting protrusions;
8-a hinge;
9-quick opening the hasp;
10-a cover plate;
11-annular grooves.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components set forth in these embodiments does not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
As shown in fig. 1-6, the insulator of the invention comprises a first cylinder 1 and a second cylinder 2 which are sleeved with each other, when the insulator is long, the number of the second cylinders 2 can be several, and the second cylinders are sleeved with each other, and a third cylinder is sleeved outside the second cylinder 2 at the topmost end.
Be equipped with the first recess 3 that a plurality of wound 1 outer wall a week of first barrel on the lateral wall of first barrel 1, also seted up the second recess 5 that a plurality of wound 2 outer wall a week of second barrel on the outer wall of second barrel 2, both ends are equipped with annular protrusion 4 about the inner wall of second barrel 2, and first barrel 1, second barrel 2 and third barrel all adopt the structure of can opening and shutting. When first barrel 1 and second barrel 2 only have one, the lock back, and second barrel 2 cover is put in first barrel 1 outside to annular protrusion 4 realizes spacing between two barrels with the cooperation of the first recess 3 that corresponds. When a plurality of second barrels 2 are arranged, the annular protrusions 4 can be matched with the corresponding first grooves 3 or second grooves 5 to achieve limiting between the two barrels.
As shown in fig. 3, the second cylinder 2 includes an upper half cylinder 201 and a lower half cylinder 202, one end of which is connected by a hinge 8 and the other end of which is connected by a quick-opening buckle 9, the upper half cylinder and the lower half cylinder form a cylindrical cylinder structure after being fastened, an upper annular protrusion 401 and a lower annular protrusion 402 are correspondingly arranged on the inner wall of the upper half cylinder and the lower half cylinder, respectively, and after being fastened, the upper annular protrusion 401 and the lower annular protrusion 402 form a complete annular protrusion 4.
The openable structure of the first barrel 1 and the third barrel is similar to the openable structure of the second barrel 2 in implementation form, and details are not repeated in the patent. And an annular bulge matched with the second groove is also arranged on the inner wall of the third cylinder.
All be equipped with spacing arch 7 on the outer wall of first barrel 1 and second barrel 2, be equipped with on the inner wall of second barrel 2 with spacing protruding looks adaptation's spacing recess 6, in this embodiment, spacing arch 7 is installed at the middle part position of first barrel 201, is about 90 with hinge 8. The top of spacing arch 7 is the major arc form, and the top of spacing recess 6 is the shape that corresponds with it, when two barrels need to cooperate, at first with inboard barrel lock installation in place, open the hasp 9 that opens soon of outside barrel, make two half barrels of outside barrel open, then insert the spacing recess 6 of outside barrel in the spacing arch 7 of inboard barrel, adjust to suitable position after, with the barrel lock in the outside, make annular arch and corresponding recess cooperate can.
Two adjacent cylinders can be connected together in advance through the limiting protrusions 7 and the limiting grooves 6, and then the two adjacent cylinders are integrally installed on the insulator, so that the working efficiency is improved.
The insulator fixing structure is characterized in that annular grooves 11 are formed in two ends of the first barrel body 1, the second barrel body 2 and the third barrel body respectively, the annular grooves 11 are used for being connected with a cover plate 10, annular blocks matched with the annular grooves 11 are arranged on the cover plate 10, and through holes for passing insulators are formed in the cover plate 10. When the installation is in place, the upper end and the lower end of the cylinder body are provided with the cover plates 10, so that the overall shielding performance is further improved, and the safety effect is improved.
As shown in fig. 6, a sealing groove 203 is provided on the inner wall of the joint between the upper half cylinder 201 and the lower half cylinder 202, a sealing gasket is provided in the sealing groove 203, and one end of the sealing gasket is fixed to the upper half cylinder 201 or the lower half cylinder 202. After the two half cylinders are buckled, the connecting joint is sealed by the sealing gasket, so that the creepage phenomenon is prevented. The same structure is provided correspondingly to the first cylinder 1 and the third cylinder.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An insulator shielding cover is characterized by comprising a first cylinder body (1) and a second cylinder body (2) which are mutually sleeved, a plurality of first grooves (3) arranged on the outer side wall of the first cylinder body (1), a plurality of second grooves (5) arranged on the outer side wall of the second cylinder body (2) and annular bulges (4) arranged at the upper end and the lower end of the inner wall side of the second cylinder body (2); the first barrel (1) and the second barrel (2) are both of an openable structure, the first barrel (1) is sleeved in the second barrel (2) after being buckled, and the annular bulge (4) is matched with the corresponding first groove (3).
2. An insulator shielding cover according to claim 1, characterized in that the second cylinder (2) comprises an upper half cylinder (201) and a lower half cylinder (202) which are connected at one end by a hinge (8), and an upper annular bulge (401) and a lower annular bulge (402) are respectively arranged on the inner walls of the upper half cylinder (201) and the lower half cylinder (202) at corresponding positions.
3. An insulator shielding cover according to claim 2, characterized in that the other ends of the upper half cylinder (201) and the lower half cylinder (202) are connected by a quick-release buckle (9).
4. An insulator shielding cover according to claim 1, characterized in that the outer side walls of the first barrel (1) and the second barrel (2) are provided with limiting protrusions (7), and the inner wall of the second barrel (2) is provided with limiting grooves (6) matched with the limiting protrusions (7).
5. An insulator shielding cover according to claim 4, wherein the top of the limiting protrusion (7) is preferably arc-shaped, and the top of the limiting groove (6) is correspondingly shaped.
6. An insulator shielding cover according to claim 1, wherein the second cylinder (2) is provided with a plurality of second cylinders which are sequentially sleeved, a third cylinder is sleeved outside the second cylinder (2) at the outside, and an annular bulge matched with the second groove (5) is also arranged on the inner wall of the third cylinder.
7. An insulator shielding cover according to claim 5, characterized in that the first cylinder (1), the second cylinder (2) and the third cylinder are provided with annular grooves (11) at both ends, the annular grooves (11) are used for connecting with the cover plate (10), and the cover plate (10) is provided with annular blocks matched with the annular grooves (11).
8. An insulator shielding cover according to claim 6, characterized in that a through hole for passing the insulator is provided on the cover plate (10).
9. An insulator shielding cover according to claim 2, characterized in that a sealing groove (203) is arranged on the inner wall of the joint of the upper half cylinder (201) and the lower half cylinder (202), a sealing gasket is arranged in the sealing groove (203), and one end of the sealing gasket is fixed with the upper half cylinder (201) or the lower half cylinder (202).
10. An insulator shielding cover according to claim 1, characterized in that the first cylinder (1) and the second cylinder (2) are made of insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647133.3A CN111934237A (en) | 2020-07-07 | 2020-07-07 | Insulator shielding cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647133.3A CN111934237A (en) | 2020-07-07 | 2020-07-07 | Insulator shielding cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111934237A true CN111934237A (en) | 2020-11-13 |
Family
ID=73312264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010647133.3A Pending CN111934237A (en) | 2020-07-07 | 2020-07-07 | Insulator shielding cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111934237A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120047973A1 (en) * | 2010-08-27 | 2012-03-01 | Master Lock Company Llc | Lockout device |
| CN204236891U (en) * | 2014-11-18 | 2015-04-01 | 余子隽 | Scalable Badmintons holder |
| CN106099745A (en) * | 2016-06-12 | 2016-11-09 | 南宁思飞电子科技有限公司 | Electric power detection insulated shielding cover |
| CN205753195U (en) * | 2016-05-19 | 2016-11-30 | 国网江苏省电力公司南京供电公司 | A kind of telescopic 10kV tension-resistant porcelain bottle insulated shielding cover |
| CN209169815U (en) * | 2018-09-30 | 2019-07-26 | 国网江西省电力有限公司抚州供电分公司 | A kind of insulator mask for power industry |
| CN210297066U (en) * | 2019-09-17 | 2020-04-10 | 广东立胜综合能源服务有限公司 | Interval expander bar between circuit |
-
2020
- 2020-07-07 CN CN202010647133.3A patent/CN111934237A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120047973A1 (en) * | 2010-08-27 | 2012-03-01 | Master Lock Company Llc | Lockout device |
| CN204236891U (en) * | 2014-11-18 | 2015-04-01 | 余子隽 | Scalable Badmintons holder |
| CN205753195U (en) * | 2016-05-19 | 2016-11-30 | 国网江苏省电力公司南京供电公司 | A kind of telescopic 10kV tension-resistant porcelain bottle insulated shielding cover |
| CN106099745A (en) * | 2016-06-12 | 2016-11-09 | 南宁思飞电子科技有限公司 | Electric power detection insulated shielding cover |
| CN209169815U (en) * | 2018-09-30 | 2019-07-26 | 国网江西省电力有限公司抚州供电分公司 | A kind of insulator mask for power industry |
| CN210297066U (en) * | 2019-09-17 | 2020-04-10 | 广东立胜综合能源服务有限公司 | Interval expander bar between circuit |
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Application publication date: 20201113 |