CN213844900U - Dry-type GIS outlet sleeve head seal structure - Google Patents
Dry-type GIS outlet sleeve head seal structure Download PDFInfo
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- CN213844900U CN213844900U CN202022738914.1U CN202022738914U CN213844900U CN 213844900 U CN213844900 U CN 213844900U CN 202022738914 U CN202022738914 U CN 202022738914U CN 213844900 U CN213844900 U CN 213844900U
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Abstract
The utility model discloses a dry GIS outgoing line sleeve head sealing structure, which comprises a conductive rod, wherein a core body is arranged outside the conductive rod, and an umbrella skirt is arranged outside the core body; the end part of the conducting rod is provided with a sealing cover, the sealing cover is in threaded connection with the outer circumferential surface of the core body at the end part of the conducting rod, sealing rings are arranged between the sealing cover and the conducting rod and between the sealing cover and the core body, a gap is formed between the sealing cover and the umbrella skirt at the end part of the conducting rod, and adhesive is filled in the gap; an end cover is arranged on the end face of the outer side of the sealing cover, and a wiring board is arranged at the end part of the conducting rod on the outer side of the end cover; the utility model adopts two axial seals and two radial seals, which effectively improves the sealing effect of the dry GIS outlet sleeve head; and the sealing cover is fixed by adhesive; when the running pressure of the dry GIS outgoing line sleeve is high, the bearing capacity of parts at the head of the dry GIS outgoing line sleeve can be enhanced, the electrical performance of the sleeve is more reliable, and the stable running of an electric power system is ensured.
Description
Technical Field
The utility model relates to a dry-type GIS outlet sleeve head seal structure belongs to electrical casing corollary equipment technical field.
Background
At present, the seal structure of the dry GIS outgoing line sleeve head is mainly designed in such a way that a seal cover is screwed on a core body through threads, a triangular groove is formed in the core body, a seal ring is arranged in the triangular groove for sealing, when the seal structure is adopted, if the seal cover threads are not screwed to the bottom, the seal ring cannot be guaranteed to have enough compression amount, however, when the dry GIS outgoing line sleeve is operated, the working pressure range of general use needs to be within 0.4-0.5 Mpa, therefore, the seal performance can possibly fail after long-time operation, and the electrical performance of the whole sleeve is further influenced.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a dry GIS outgoing line sleeve head sealing structure, which adopts two axial seals and two radial seals to effectively improve the sealing effect of the dry GIS outgoing line sleeve head; and the sealing cover is fixed by adhesive; when the running pressure of the dry GIS outgoing line sleeve is high, the bearing capacity of parts at the head of the dry GIS outgoing line sleeve can be enhanced, the electrical performance of the sleeve is more reliable, and the stable running of an electric power system is ensured.
The utility model discloses the technical scheme who adopts does:
a dry GIS (geographic information system) outlet sleeve head sealing structure comprises a conductive rod, wherein a core body is arranged outside the conductive rod, and an umbrella skirt is arranged outside the core body; the end part of the conducting rod is provided with a sealing cover, the sealing cover is in threaded connection with the outer circumferential surface of the core body at the end part of the conducting rod, sealing rings are arranged between the sealing cover and the conducting rod and between the sealing cover and the core body, a gap is formed between the sealing cover and the umbrella skirt at the end part of the conducting rod, and adhesive is filled in the gap; an end cover is arranged on the end face of the outer side of the sealing cover, and a wiring board is arranged at the end part of the conducting rod on the outer side of the end cover.
As a further preferred aspect of the present invention, a first sealing ring is disposed between the end cap and the sealing cover, and an annular sinking groove for accommodating the first sealing ring is formed on the end face of the sealing cover outside the outer circumferential surface of the conducting rod.
As a further preferred aspect of the present invention, a second sealing ring is disposed between the sealing cover and the outer circumferential surface of the conductive rod, and a sealing groove for accommodating the second sealing ring is formed on the sealing cover.
As a further preferred aspect of the present invention, a third sealing ring and a fourth sealing ring are disposed between the end faces of the sealing cover and the core, and two sealing grooves for accommodating the third sealing ring and the fourth sealing ring are formed on the sealing cover.
The beneficial effects of the utility model reside in that: the sealing cover is in threaded connection with the outer circumferential surface of the core body at the end part of the conducting rod, a first sealing ring is arranged between the end cover and the sealing cover, a second sealing ring is arranged between the sealing cover and the outer circumferential surface of the conducting rod, and a third sealing ring and a fourth sealing ring are arranged between the sealing cover and the end surface of the core body; the first sealing ring and the second sealing ring form two axial seals, and the third sealing ring and the fourth sealing ring form two radial seals; the sealing effect of the head of the dry GIS outlet sleeve is effectively improved; meanwhile, a gap is formed between the sealing cover and the umbrella skirt at the end part of the conducting rod, and adhesive is filled in the gap; the sealing cover is fixed by adhesive; when the running pressure of the dry GIS outgoing line sleeve is high, the bearing capacity of parts at the head of the dry GIS outgoing line sleeve can be enhanced, the electrical performance of the sleeve is more reliable, and the stable running of an electric power system is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the main reference numerals in the figures have the following meanings:
the sealing structure comprises a wiring board 1, an end cover 2, a sealing ring I3, a sealing ring II 4, a sealing ring III 5, a sealing ring IV 6, a sealing cover 7, an adhesive 8, a shed 9, a core 10 and a conducting rod 11.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1: the embodiment is a dry GIS outgoing line sleeve head sealing structure, which comprises a conducting rod 11, wherein a core body 10 is arranged outside the conducting rod 11, and an umbrella skirt 9 is arranged outside the core body 10; a sealing cover 7 is arranged at the end part of the conducting rod 11, the sealing cover 7 is in threaded connection with the outer circumferential surface of the core body 10 at the end part of the conducting rod 11, sealing rings are arranged between the sealing cover 7 and the conducting rod 11 and between the sealing cover 7 and the core body 10, a gap is formed between the sealing cover 7 and the umbrella skirt 9 at the end part of the conducting rod 11, and adhesive 8 is filled in the gap; an end cap 2 is attached to an outer end surface of the seal cap 7, and a terminal plate 1 is attached to an end portion of the conductive rod 11 outside the end cap 2.
In the embodiment, a first sealing ring 3 is arranged between the end cover 2 and the sealing cover 7, and an annular sinking groove for accommodating the first sealing ring 3 is formed on the end face, close to the outer circumferential surface of the conducting rod 11, of the outer side of the sealing cover 7; the first sealing ring 3 is sleeved on the conducting rod 11, and the first sealing ring 3 is compressed when the end cover 2 is installed on the sealing cover 7.
In this embodiment, a second sealing ring 4 is disposed between the sealing cover 7 and the outer circumferential surface of the conductive rod 11, and a sealing groove for accommodating the second sealing ring 4 is formed in the sealing cover 7.
In this embodiment, a third seal ring 5 and a fourth seal ring 6 are provided between the seal cover 7 and the end surface of the core 10, and two seal grooves for accommodating the third seal ring 5 and the fourth seal ring 6 are formed in the seal cover 7.
The core 10 in the embodiment is arranged outside the conducting rod 11, and the shed 9 is arranged outside the core 10; the first sealing ring 3 and the second sealing ring 4 are used for axial sealing, so that two sealing processes are performed between the sealing cover 7 and the conducting rod 11; the third sealing ring 5 and the fourth sealing ring 6 are used for radial sealing, so that two sealing are performed between the sealing cover 7 and the core body 10; all the sealing rings adopt O-shaped sealing rings; the sealing cover 7 is screwed on the core body 10 through threads, a gap is reserved between the sealing cover 7 and the umbrella skirt 9, so that the sealing cover 7 is in full contact with the core body 10, the sealing cover 7 can be in more firm threaded connection with the core body 10, and the compression amount of each sealing ring is ensured; filling adhesive 8 in the gap to bond the sealing cover 7 with the umbrella skirt 9; the end cover 2 is connected with the sealing cover 7 through a hexagon socket head cap screw, and the wiring board 1 is installed on the conducting rod 11 through a bolt, so that the wiring board 1 is guaranteed to be fixed.
In the utility model, the sealing cover is in threaded connection with the outer circumferential surface of the core body at the end part of the conducting rod, a first sealing ring is arranged between the end cover and the sealing cover, a second sealing ring is arranged between the sealing cover and the outer circumferential surface of the conducting rod, and a third sealing ring and a fourth sealing ring are arranged between the sealing cover and the end surface of the core body; the first sealing ring and the second sealing ring form two axial seals, and the third sealing ring and the fourth sealing ring form two radial seals; the sealing effect of the head of the dry GIS outlet sleeve is effectively improved; meanwhile, a gap is formed between the sealing cover and the umbrella skirt at the end part of the conducting rod, and adhesive is filled in the gap; the sealing cover is fixed by adhesive; when the running pressure of the dry GIS outgoing line sleeve is high, the bearing capacity of parts at the head of the dry GIS outgoing line sleeve can be enhanced, the electrical performance of the sleeve is more reliable, and the stable running of an electric power system is ensured.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a dry-type GIS outlet sleeve head seal structure which characterized in that: the umbrella comprises a conductive rod, wherein a core body is arranged outside the conductive rod, and an umbrella skirt is arranged outside the core body; the end part of the conducting rod is provided with a sealing cover, the sealing cover is in threaded connection with the outer circumferential surface of the core body at the end part of the conducting rod, sealing rings are arranged between the sealing cover and the conducting rod and between the sealing cover and the core body, a gap is formed between the sealing cover and the umbrella skirt at the end part of the conducting rod, and adhesive is filled in the gap; an end cover is arranged on the end face of the outer side of the sealing cover, and a wiring board is arranged at the end part of the conducting rod on the outer side of the end cover.
2. The head sealing structure of the dry GIS outlet sleeve according to claim 1, wherein a first sealing ring is arranged between the end cover and the sealing cover, and an annular sinking groove for accommodating the first sealing ring is formed on the outer end face of the sealing cover near the outer circumferential surface of the conducting rod.
3. The dry GIS outlet sleeve head seal structure of claim 1, wherein a second seal ring is disposed between the seal cover and the outer circumferential surface of the conductive rod, and a seal groove for accommodating the second seal ring is formed on the seal cover.
4. The dry GIS outlet sleeve head seal structure of claim 1, wherein a third seal ring and a fourth seal ring are disposed between the seal cover and the end surface of the core, and two seal grooves for accommodating the third seal ring and the fourth seal ring are formed on the seal cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738914.1U CN213844900U (en) | 2020-11-24 | 2020-11-24 | Dry-type GIS outlet sleeve head seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738914.1U CN213844900U (en) | 2020-11-24 | 2020-11-24 | Dry-type GIS outlet sleeve head seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213844900U true CN213844900U (en) | 2021-07-30 |
Family
ID=76990424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022738914.1U Active CN213844900U (en) | 2020-11-24 | 2020-11-24 | Dry-type GIS outlet sleeve head seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213844900U (en) |
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2020
- 2020-11-24 CN CN202022738914.1U patent/CN213844900U/en active Active
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