CN220796369U - Insulating umbrella skirt splicing structure - Google Patents
Insulating umbrella skirt splicing structure Download PDFInfo
- Publication number
- CN220796369U CN220796369U CN202322166172.3U CN202322166172U CN220796369U CN 220796369 U CN220796369 U CN 220796369U CN 202322166172 U CN202322166172 U CN 202322166172U CN 220796369 U CN220796369 U CN 220796369U
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- Prior art keywords
- umbrella skirt
- insulating
- cylinder
- bulge
- chamfer
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- 239000000565 sealant Substances 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009931 harmful effect Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 239000003822 epoxy resin Substances 0.000 description 10
- 229920000647 polyepoxide Polymers 0.000 description 10
- 238000009413 insulation Methods 0.000 description 8
- 238000010125 resin casting Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003373 anti-fouling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model relates to the technical field of insulating umbrella skirts, in particular to an insulating umbrella skirt splicing structure, which comprises at least two umbrella skirt bodies, wherein each umbrella skirt body comprises a cylinder body and an annular skirt edge, the annular skirt edge surrounds the outer side of the cylinder body, a first end of the cylinder body comprises a bulge part protruding along the axial direction, the inner wall or the outer wall of the end part of the bulge part is provided with a chamfer surface, and a second end of the cylinder body comprises a groove part matched with the shape of the bulge part; the convex part of the umbrella skirt body is matched and connected with the groove part of the adjacent umbrella skirt body. The beneficial effects are that, the bulge of umbrella skirt body gets into the recess portion of adjacent umbrella skirt body, and the concatenation is effectual, can form good sealedly, can prevent rainwater or snow water and get into in the barrel along the concatenation seam, and the chamfer face can make bulge and recess portion laminate effectively, increases effective laminating area to further improve the leakproofness of concatenation, reduce the harmful effects of machining error to the concatenation.
Description
Technical Field
The utility model relates to the technical field of insulating umbrella skirts, in particular to an insulating umbrella skirt splicing structure.
Background
The main insulation parts of the epoxy resin casting dry type current transformer are filled by epoxy resin casting, the quality guarantee period of the epoxy resin material outdoors is short, the sealing and deterioration factors of the epoxy resin material are considered in the use process, and if the epoxy resin casting dry type current transformer is improperly used, the safety and the insulation performance of the epoxy resin casting dry type current transformer are easily reduced, so that safety accidents are caused. And when the epoxy resin casting dry type current transformer is in an outdoor environment for a long time, the surface can be subjected to rough pulverization phenomenon due to ultraviolet radiation, and the service life is short.
At present, in order to improve the safety when the epoxy resin casting dry current transformer is used outdoors, the service life of the epoxy resin casting dry current transformer is prolonged, and an insulating umbrella skirt is usually arranged outside the epoxy resin casting dry current transformer for protection. The fixing mode of the insulating umbrella skirt is generally two, namely, the first mode is to enable the insulating umbrella skirt to be directly wrapped on the outer surface of the transformer through injection molding, and the second mode is to enable the formed insulating umbrella skirt to be adhered on the outer surface of the transformer layer by layer through special adhesive. The first type of insulating umbrella skirt fixing mode needs to use special pressure forming equipment, and products with different umbrella skirt shapes need to use different umbrella skirt forming dies, so that the production investment is high, and the production efficiency is low. The second type of insulating umbrella skirt fixing mode is simple to operate, high in bonding efficiency and easy to operate, and is a form mainly used in the industry.
However, when the second type of insulating umbrella skirt fixing mode is used, the umbrella skirt is easily overlapped and not tightly connected when the umbrella skirt is adhered layer by layer, so that the transformer leaks water in outdoor use and operation, an insulating breakdown phenomenon is caused, and accidents are easily caused.
Disclosure of Invention
The utility model provides an insulating umbrella skirt splicing structure, which aims to solve the technical problem that in the prior art, the insulating umbrella skirt is not tightly overlapped and water leakage is easy to occur.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an insulating umbrella skirt mosaic structure, includes two at least umbrella skirt bodies, and umbrella skirt body includes barrel and annular shirt rim, and annular shirt rim surrounds in the outside of barrel, and the first end of barrel includes the bulge of following axial bulge, and inner wall or the outer wall of bulge tip are equipped with chamfer, and the second end of barrel includes the recess portion with bulge shape looks adaptation; the convex part of the umbrella skirt body is matched and connected with the groove part of the adjacent umbrella skirt body.
By adopting the structural scheme, after the top end of the lower umbrella skirt body is bonded with the bottom end of the adjacent upper umbrella skirt body, the convex part of the umbrella skirt body enters the groove part of the adjacent umbrella skirt body, so that the splicing effect is good, good sealing can be formed, and rainwater or snow water can be prevented from entering the cylinder along the splicing seam; the inner wall or the outer wall of the protruding part is provided with a chamfer surface, so that the protruding part and the groove part can be effectively attached, the effective attaching area is increased, the tightness of splicing is further improved, and the adverse effect of processing errors on splicing is reduced.
As a preferred implementation of the splicing structure of the insulating umbrella skirt, chamfer surfaces are provided on the outer wall of the end of the protruding portion.
By adopting the above structural scheme, the chamfer faces downwards and outwards are arranged at the moment, rainwater or snow water can be further prevented from entering the splicing seams between the umbrella skirt bodies from top to bottom, and the tightness between the umbrella skirt bodies after splicing is further improved.
As a preferred implementation of the insulating shed splice structure, the chamfer angle is 45 °.
By adopting the above structure scheme, the processing is convenient, and the protruding part and the groove part can be attached more effectively, so that the effective attaching area is increased, the tightness of splicing is further improved, and the adverse effect of processing errors on splicing is further reduced.
As a preferred implementation of the insulating shed splice structure, the wall thickness of the projection is the same as the wall thickness of the barrel.
By adopting the structural scheme, the processing is convenient, the manufacturing is simple, and the cost is lower.
As a preferred implementation mode of the splicing structure of the insulating umbrella skirt, the groove part comprises an oblique angle part and an extension part, the extension part is positioned on one side of the oblique angle part away from the protruding part, the oblique angle part is matched with the protruding part in shape, and the inner diameter of the extension part is matched with the outer diameter of the cylinder.
By adopting the structural scheme, the extension part can increase the splicing area, and the tightness of the splicing seam between the umbrella skirt bodies is further improved.
As a preferred implementation manner of the splicing structure of the insulating umbrella skirt, sealant is coated between the protruding portion of the umbrella skirt body and the groove portion of the adjacent umbrella skirt body.
By adopting the structural scheme, the tightness of the splicing seams between the umbrella skirt bodies is further improved.
As a preferable implementation mode of the splicing structure of the insulating umbrella skirt, the annular skirt is made of silica gel or rubber.
By adopting the structural scheme, the silicon rubber has good insulation and antifouling properties, good temperature resistance and long outdoor service life, and can improve the performances of the umbrella skirt body in all aspects.
As a preferable implementation mode of the splicing structure of the insulating umbrella skirt, the inner diameter of the protruding part is the same as that of the cylinder, the outer diameter of the protruding part is smaller than that of the cylinder, and the lower end face of the groove part is abutted with the upper end face of the cylinder.
By adopting the structural scheme, the joint area can be increased at the turning part between the protruding part and the groove part, and the tightness of the joint seam between the umbrella skirt bodies is further improved.
The beneficial effects of the utility model include:
1. after the top end of the lower umbrella skirt body is bonded with the bottom end of the adjacent upper umbrella skirt body, the convex part of the umbrella skirt body enters the groove part of the adjacent umbrella skirt body, so that the splicing effect is good, good sealing can be formed, and rainwater or snow water can be prevented from entering the cylinder along the splicing seam;
2. the inner wall or the outer wall of the protruding part is provided with the chamfer surface inclined to the other side, so that the protruding part and the groove part can be effectively attached, the effective attaching area is increased, the tightness of splicing is further improved, and the adverse effect of processing errors on splicing is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of embodiment 1 of the present utility model;
FIG. 2 is a schematic cross-sectional view of embodiment 2 of the present utility model;
FIG. 3 is a schematic cross-sectional view of embodiment 3 of the present utility model;
FIG. 4 is a schematic cross-sectional view of embodiment 4 of the present utility model;
fig. 5 is a schematic cross-sectional view of embodiment 5 of the present utility model.
Reference numerals illustrate:
1. an umbrella skirt body; 11. a cylinder; 12. an annular skirt; 13. a protruding portion; 14. a groove portion; 15. chamfering the surface; 16. an extension.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
Example 1:
referring to fig. 1, embodiment 1 provides an insulating umbrella skirt splicing structure, which comprises at least two umbrella skirt bodies 1, wherein the umbrella skirt bodies 1 comprise a cylinder 11 and an annular skirt 12, the annular skirt 12 surrounds the outside of the cylinder 11, the top end of the cylinder 11 comprises a protruding part 13 protruding along the axial direction, the wall thickness of the protruding part 13 is the same as that of the cylinder 11, the outer wall of the end part of the protruding part 13 is provided with a chamfer 15, the inclination angle of the chamfer 15 is 45 degrees, the bottom end of the cylinder 11 comprises a groove part 14 matched with the shape of the protruding part 13, the groove part 14 comprises an oblique angle part and an extension part 16, the extension part 16 is positioned on one side of the oblique angle part away from the protruding part 13, the oblique angle part is matched with the shape of the protruding part 13, and the inner diameter of the extension part 16 is matched with the outer diameter of the cylinder 11; the top end of the lower umbrella skirt body 1 and the bottom end of the adjacent upper umbrella skirt body 1 can be spliced with each other, and a splicing seam between the top end of the lower umbrella skirt body 1 and the bottom end of the adjacent upper umbrella skirt body 1 is coated with sealant, specifically, the convex portion 13 of the lower umbrella skirt body 1 and the groove portion 14 of the adjacent lower umbrella skirt body 1 are coated with sealant, and the sealant comprises a chamfer surface 15 and an extension portion 16.
The working principle of the embodiment is as follows:
after the top end of the lower umbrella skirt body 1 is bonded with the bottom end of the adjacent upper umbrella skirt body 1, the convex part 13 of the lower umbrella skirt body 1 enters the groove part 14 of the adjacent upper umbrella skirt body 1 to form a seal, so that rainwater or snow water can be prevented from entering the cylinder 11 along the splicing seam from top to bottom; in addition, as the splice joint is coated with sealant, the sealing is further enhanced; the chamfer 15 of upwards inwards slope on the outer wall of bulge 13 can make bulge 13 and recess portion 14 laminate effectively, increases effective laminating area to further improve the leakproofness of concatenation, reduce the harmful effects of machining error to the concatenation.
In embodiment 1, the annular skirt 12 is made of silicone rubber, and has good insulation and antifouling properties, good temperature resistance and long outdoor service life. In other embodiments, the annular skirt 12 may be made of an insulating material such as ceramic.
In embodiment 1, the inclination angle of the chamfer 15 is 45 °, and in other embodiments, the inclination angle of the chamfer 15 may be other degrees, such as 10 °, 15 °, 30 °, 40 °, 60 °, or the like.
In embodiment 1, the protruding portion 13 is provided at the top end of the cylinder 11, the groove portion 14 is provided at the bottom end of the cylinder 11, the protruding portion 13 protrudes upward to be inserted into the groove portion 14, and rainwater or snow water can be prevented from entering the groove portion 14 from top to bottom due to the blocking of the protruding portion 13, so that the sealability between the umbrella skirt bodies 1 after splicing is further improved.
Example 2:
referring to fig. 2, embodiment 2 provides an insulation shed splicing structure, and embodiment 2 differs from embodiment 1 in that: the inner diameter of the protruding part 13 is the same as the inner diameter of the cylinder 11, the outer diameter of the protruding part 13 is smaller than the outer diameter of the cylinder 11, and the lower end face of the groove part 14 is abutted with the upper end face of the cylinder 11.
Example 3:
referring to fig. 3, embodiment 3 provides an insulation shed splicing structure, and embodiment 3 differs from embodiment 1 in that: the chamfer 15 of the projection 13 is provided on the inner wall of the projection 13, the chamfer 15 being inclined downwardly and inwardly.
Example 4:
referring to fig. 4, embodiment 4 provides an insulation shed splicing structure, and embodiment 4 differs from embodiment 1 in that: the bulge 13 sets up in the bottom of barrel 11, and recess portion 14 sets up in the top of barrel 11, and the chamfer 15 of bulge 13 sets up in the inner wall of bulge 13, and chamfer 15 outwards inclines downwards. Since the groove portion 14 is provided at the top end of the cylinder 11, rainwater or snow water may flow into the splice joint of the protruding portion 13 and the groove portion 14 from top to bottom, and thus the processing accuracy of the protruding portion 13 and the groove portion 14 is required to be high in embodiment 4, and the sealability of the splice joint is required to be high.
Example 5:
referring to fig. 5, embodiment 5 provides an insulation shed splicing structure, and embodiment 5 differs from embodiment 1 in that: the bulge 13 is arranged at the bottom end of the cylinder 11, the groove 14 is arranged at the top end of the cylinder 11, and the chamfer 15 is inclined downwards and inwards. Since the groove portion 14 is provided at the top end of the cylinder 11, rainwater or snow water may flow into the splice joint of the protruding portion 13 and the groove portion 14 from top to bottom, and thus the processing accuracy of the protruding portion 13 and the groove portion 14 is required to be high in embodiment 5, and the sealability of the splice joint is required to be high.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides an insulating umbrella skirt mosaic structure, includes two at least umbrella skirt body (1), umbrella skirt body (1) include barrel (11) and annular shirt rim (12), and annular shirt rim (12) are around the outside at barrel (11), its characterized in that, the first end of barrel (11) includes protruding portion (13) along axial bulge, and inner wall or the outer wall of protruding portion (13) tip are equipped with chamfer face (15), and the second end of barrel (11) includes recess portion (14) with protruding portion (13) shape looks adaptation; the convex part (13) of the umbrella skirt body (1) is matched and connected with the groove part (14) of the adjacent umbrella skirt body (1).
2. An insulating shed splice structure according to claim 1, characterized in that the chamfer (15) is provided on the outer wall of the end of the bulge (13).
3. An insulating shed splice according to claim 1 or 2, characterized in that the chamfer (15) is inclined at 45 °.
4. An insulating shed splice according to claim 1 or 2, characterized in that the wall thickness of the projection (13) is the same as the wall thickness of the cylinder (11).
5. The splicing structure of the insulating umbrella skirt according to claim 4, wherein the groove part (14) comprises an oblique angle part and an extension part (16), the extension part (16) is positioned on one side of the oblique angle part away from the protruding part (13), the oblique angle part is matched with the protruding part (13) in shape, and the inner diameter of the extension part (16) is matched with the outer diameter of the cylinder body (11).
6. An insulating shed splicing structure according to claim 1, characterized in that a sealant is applied between the protruding portion (13) of the shed body (1) and the recessed portion (14) of the adjacent shed body (1).
7. An insulating shed splice structure according to claim 1, wherein the annular skirt (12) is made of silicone rubber.
8. The insulating umbrella skirt splicing structure according to claim 1 or 2, wherein the inner diameter of the protruding portion (13) is the same as the inner diameter of the cylinder (11), the outer diameter of the protruding portion (13) is smaller than the outer diameter of the cylinder (11), and the lower end face of the groove portion (14) abuts against the upper end face of the cylinder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322166172.3U CN220796369U (en) | 2023-08-14 | 2023-08-14 | Insulating umbrella skirt splicing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322166172.3U CN220796369U (en) | 2023-08-14 | 2023-08-14 | Insulating umbrella skirt splicing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796369U true CN220796369U (en) | 2024-04-16 |
Family
ID=90665411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322166172.3U Active CN220796369U (en) | 2023-08-14 | 2023-08-14 | Insulating umbrella skirt splicing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796369U (en) |
-
2023
- 2023-08-14 CN CN202322166172.3U patent/CN220796369U/en active Active
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| GR01 | Patent grant |