CN212907536U - High-voltage switch shell with good sealing effect - Google Patents
High-voltage switch shell with good sealing effect Download PDFInfo
- Publication number
- CN212907536U CN212907536U CN202021144629.0U CN202021144629U CN212907536U CN 212907536 U CN212907536 U CN 212907536U CN 202021144629 U CN202021144629 U CN 202021144629U CN 212907536 U CN212907536 U CN 212907536U
- Authority
- CN
- China
- Prior art keywords
- voltage switch
- switch shell
- groove
- connecting disc
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 31
- 230000000694 effects Effects 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000012856 packing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a high-voltage switch shell with good sealing effect, which comprises a high-voltage switch shell body, wherein the upper end of the high-voltage switch shell body is provided with an opening, the top end of the opening is provided with a connecting disc, the upper end of the connecting disc is provided with a plurality of thread fixing columns, the top of the high-voltage switch shell body is provided with a sealing cover, the lower side of the sealing cover is provided with a flange plate matched with the connecting disc for use, the flange plate is provided with fixing holes corresponding to the thread fixing columns, the upper side of the flange plate is provided with a protective cover, the position and the number of the protective cover are in one-to-one correspondence with the thread fixing columns, the protective cover is screwed on the thread fixing columns, the outer side of the connecting disc is provided with a sealing groove which is compared with the traditional high-voltage switch shell, the sealing performance of the high-voltage switch shell body is effectively improved.
Description
Technical Field
The utility model relates to a high tension switchgear casing technical field specifically is a sealed effectual high tension switchgear casing.
Background
The GIS is also called as a gas insulated totally-enclosed combined electrical appliance, which comprises a circuit breaker, an isolating switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, an outgoing line terminal and the like, wherein the equipment or the components are all enclosed in a metal grounded shell, and insulating gas with certain pressure is filled in the metal grounded shell. During the use process of the gas insulated fully-closed combined electrical appliance, the most common problem is the leakage of the insulating gas.
Therefore, a high-voltage switch shell with good sealing effect is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed effectual high tension switchgear casing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealed effectual high-voltage switch casing, includes high-voltage switch shell body, the upper end of high-voltage switch shell body is equipped with the opening, and the open-ended top is equipped with the connection pad, the upper end of connection pad is equipped with a plurality of thread fixing post, the top of high-voltage switch shell body is equipped with sealed lid, and the downside of sealed lid is equipped with the ring flange that uses with the connection pad cooperation, be equipped with the fixed orifices corresponding with the thread fixing post on the ring flange, the upside of ring flange is equipped with the protective cover, the position and the quantity and the thread fixing post one-to-one of protective cover, and the protective cover spiro union is on the thread fixing post, the outside of connection pad is equipped with the seal groove, and the upper end of seal groove is equipped with.
Preferably, the thread fixing columns are annularly arranged on the connecting disc.
Preferably, the bottom of protective cover is equipped with rubber seal pad, and the upper end inboard of protective cover is equipped with fixed thread groove.
Preferably, the bottom of seal groove is equipped with the outlet, and the upper end of seal groove is equipped with the internal thread groove.
Preferably, the outer side of the fixing ring is provided with an air inlet, and the lower end of the fixing ring is provided with an external thread groove matched with the internal thread groove.
Preferably, the outer side of the flange plate is provided with a limiting groove corresponding to the inflatable sealing ring, and a rubber sealing gasket is arranged in the limiting groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up a seal groove in the outside of connection pad, can pour into water in the seal groove during the use to play the effect of a water seal, the inflatable seal who cooperates solid fixed ring department again can play better sealed effect. Compare with traditional high tension switchgear shell body seal structure, the utility model discloses a set up the seal groove that can the water injection and have the solid fixed ring of inflatable seal circle to seal high tension switchgear shell body, the effectual leakproofness that improves high tension switchgear shell body.
Drawings
FIG. 1 is a schematic view of the connection structure of the connection plate and the flange plate of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic view of the internal structure of the protective cover of the present invention.
In the figure: 1. a high voltage switch housing body; 2. a connecting disc; 3. a threaded fixing column; 4. a sealing cover; 5. a flange plate; 6. a protective cover; 7. a sealing groove; 8. a fixing ring; 9. an inflatable seal ring; 10. fixing the thread groove; 11. a water outlet; 12. an air inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a high-voltage switch casing with good sealing effect, which comprises a high-voltage switch casing body 1, wherein an opening is formed at the upper end of the high-voltage switch casing body 1, a connecting disc 2 is arranged at the top end of the opening, a plurality of thread fixing posts 3 are arranged at the upper end of the connecting disc 2, a sealing cover 4 is arranged at the top of the high-voltage switch casing body 1, a flange 5 matched with the connecting disc 2 is arranged at the lower side of the sealing cover 4, fixing holes corresponding to the thread fixing posts 3 are arranged on the flange 5, a protecting cover 6 is arranged at the upper side of the flange 5, the protecting cover 6 is in one-to-one correspondence with the thread fixing posts 3 in position and number, the protecting cover 6 is screwed on the thread fixing posts 3, a sealing groove 7 is arranged at the outer side of the connecting disc 2, a fixing, and the inner side of the fixed ring 8 is provided with an inflatable seal ring 9, a rubber sealing gasket is also arranged between the connecting disc 2 and the flange 5, and the connecting disc 2 and the flange 5 can be fixed together through the threaded fixed column 3 and the fixed nut.
The thread fixing columns 3 are annularly arranged on the connecting disc 2. The bottom of protective cover 6 is equipped with rubber seal pad, and the upper end inboard of protective cover 6 is equipped with fixed thread groove 10, also has the risk of gas leakage in the junction of screw thread fixed column 3, consequently sets up a protective cover 6 in screw thread fixed column 3 department, can play sealed effect. The bottom of seal groove 7 is equipped with outlet 11, and the upper end of seal groove 7 is equipped with the internal thread groove, can discharge the water in the seal groove 7 through outlet 11. The outside of solid fixed ring 8 is equipped with air inlet 12, and the lower extreme of solid fixed ring 8 is equipped with the external thread groove that agrees with the internal thread groove mutually. And a limiting groove corresponding to the inflatable sealing ring 9 is arranged on the outer side of the flange plate 5, and a rubber sealing washer is arranged in the limiting groove.
In order to better understand the utility model by those skilled in the art, the working process of the utility model is briefly described with reference to the attached drawings: place sealed lid 4 on connection pad 2 during the use, fix connection pad 2 and flange 5 together through threaded fixing post 3 and fixation nut, through set up a seal groove 7 in the outside of connection pad 2, can pour into water in seal groove 7 during the use to play the effect of a water seal, cooperate the inflatable seal 9 of solid fixed ring 8 department again, can play better sealed effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sealed effectual high voltage switch casing, includes high voltage switch shell body (1), its characterized in that: the upper end of the high-voltage switch shell body (1) is provided with an opening, the top end of the opening is provided with a connecting disc (2), the upper end of the connecting disc (2) is provided with a plurality of thread fixing columns (3), the top of the high-voltage switch shell body (1) is provided with a sealing cover (4), the lower side of the sealing cover (4) is provided with a flange (5) matched with the connecting disc (2) for use, the flange (5) is provided with fixing holes corresponding to the thread fixing columns (3), the upper side of the flange (5) is provided with a protective cover (6), the positions and the number of the protective covers (6) correspond to the thread fixing columns (3) one by one, the protective covers (6) are in threaded connection with the thread fixing columns (3), the outer side of the connecting disc (2) is provided with a sealing groove (7), the upper end of the sealing groove (7) is provided with a, and an inflatable sealing ring (9) is arranged on the inner side of the fixing ring (8).
2. The high-voltage switch shell with good sealing effect as claimed in claim 1, wherein: the thread fixing columns (3) are annularly arranged on the connecting disc (2).
3. The high-voltage switch shell with good sealing effect as claimed in claim 1, wherein: the bottom of protective cover (6) is equipped with the rubber packing pad, and the upper end inboard of protective cover (6) is equipped with fixed thread groove (10).
4. The high-voltage switch shell with good sealing effect as claimed in claim 1, wherein: the bottom of seal groove (7) is equipped with outlet (11), and the upper end of seal groove (7) is equipped with the internal thread groove.
5. The high-voltage switch shell with good sealing effect as claimed in claim 4, wherein: the outer side of the fixing ring (8) is provided with an air inlet (12), and the lower end of the fixing ring (8) is provided with an external thread groove matched with the internal thread groove.
6. The high-voltage switch shell with good sealing effect as claimed in claim 1, wherein: and a limiting groove corresponding to the inflatable sealing ring (9) is arranged on the outer side of the flange plate (5), and a rubber sealing washer is arranged in the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144629.0U CN212907536U (en) | 2020-06-19 | 2020-06-19 | High-voltage switch shell with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144629.0U CN212907536U (en) | 2020-06-19 | 2020-06-19 | High-voltage switch shell with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212907536U true CN212907536U (en) | 2021-04-06 |
Family
ID=75278782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021144629.0U Expired - Fee Related CN212907536U (en) | 2020-06-19 | 2020-06-19 | High-voltage switch shell with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212907536U (en) |
-
2020
- 2020-06-19 CN CN202021144629.0U patent/CN212907536U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |