CN204271521U - There is the indoor Inflatable ring main unit of pole - Google Patents
There is the indoor Inflatable ring main unit of pole Download PDFInfo
- Publication number
- CN204271521U CN204271521U CN201420603784.2U CN201420603784U CN204271521U CN 204271521 U CN204271521 U CN 204271521U CN 201420603784 U CN201420603784 U CN 201420603784U CN 204271521 U CN204271521 U CN 204271521U
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- CN
- China
- Prior art keywords
- pole
- connecting lever
- fixed
- vacuum interrupter
- main unit
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- Expired - Fee Related
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a kind of indoor Inflatable ring main unit with pole.This main conductive circuit adopts the indoor Inflatable ring main unit of pole by operating mechanism, Pneumatic box body, upper conducting block, operating axis, pole, mounting panel, lower conducting block, contact rod, vacuum interrupter, insulated tension pole, wins in succession, connecting lever and main bus bar form.Like this, when equipment need close a floodgate, operating mechanism fault offset, the connecting lever up time rotation driving operating axis and be fixed thereon, connecting lever drives insulated tension pole to move downward by winning in succession, thus drives the moving contact of the vacuum interrupter be fixed on insulated tension pole to move downward, and feed motion completes.Otherwise when equipment needs separating brake, connecting lever rotates counterclockwise, drive the moving contact of vacuum interrupter to move upward, separating brake action completes.Like this under the prerequisite not increasing equipment cost, substantially increase the reliability of power supply.
Description
Technical field
The utility model relates to a kind of indoor Inflatable ring network switch cabinet.
Background technology
Existing indoor Inflatable ring main unit is: cabinet inner breaker body adopts unenclosed construction, namely circuit breaker three-phase vacuum interrupter and electric-conductor are all relative exposed outside (because whole breaker body is installed in airtight insulation box, therefore exposed be relative), dielectric is sulfur hexafluoride gas-insulating.Because the outstanding advantages of Inflatable ring main unit is miniaturized, so alternate and relatively the air of cabinet inner breaker quiet distance relative size is very little; When ring main unit is at specified sulfur hexafluoride gas pressure operation (relative atmospheric pressure is generally 0.04MPa), rated insulation level is completely qualified.When ring main unit leaks air phenomenon, when sulfur hexafluoride gas relative pressure is 0MPa, the quiet distance of air between the parts such as the three-phase vacuum interrupter that existing indoor Inflatable ring main unit is installed and electric-conductor is less, is not enough to play insulating effect, so there will be alternate and phenomenon that is relative ground circuit.When this occurs, only have and change whole indoor Inflatable ring main unit, will certainly equipment cost be increased like this.
Summary of the invention
This patent main purpose is to provide the indoor Inflatable ring main unit that a kind of main conductive circuit adopts pole.
The technical scheme that this patent adopts is: main conductive circuit adopts the indoor Inflatable ring main unit of pole, comprise operating mechanism, Pneumatic box body, upper conducting block, operating axis, pole, mounting panel, lower conducting block, contact rod, vacuum interrupter, insulated tension pole, win in succession, (note: after lower conducting block, vacuum interrupter etc. are as a whole by poured with epoxy resin, is just pole for connecting lever, main bus bar; Wherein, epoxy resin has very strong insulation property.)。It is characterized in that, pole is fixed on Pneumatic box body by mounting panel, be fixed on upper and lower conducting block on pole by bolt respectively with main bus bar and contact rod bolt, reach loop conducting; Operating mechanism is fixed on the outside of Pneumatic box body, and operating mechanism is connected with operating axis, and operating axis is hexagonal insulating rod, and operating axis is fixed with connecting lever, and connecting lever is connected with insulated tension pole by connecting plate, and the other end of insulated tension pole is fixed on the moving contact end of vacuum interrupter.
When indoor Inflatable ring main unit needs to close a floodgate, the combined floodgate fault offset of operating mechanism, operating axis is driven to rotate clockwise, operating axis drives the connecting lever be fixed on above it to rotate clockwise, connecting lever drives insulated tension pole to move downward by winning in succession, because the other end of insulated tension pole is fixed on the moving contact end of vacuum interrupter, thus the moving contact of vacuum interrupter moves downward and contacts with the fixed contact of vacuum interrupter, and feed motion completes.Otherwise, when indoor Inflatable ring main unit needs separating brake, the separating brake fault offset of operating mechanism, operating axis is driven to rotate counterclockwise, operating axis drives the connecting lever be fixed on above it to rotate counterclockwise, connecting lever drives insulated tension pole to move upward by winning in succession, thus the moving contact of vacuum interrupter moves upward and to be separated with the fixed contact of vacuum interrupter, and separating brake action completes.So, even if when sulfur hexafluoride gas in Pneumatic box body occurs that the force value after revealing is 0MPa (relative value), because the elements such as the vacuum interrupter that the quiet distance of air is less are all coated in pole, insulation level is revealed in sulphur hexafluoride force value also can meet insulating requirements for time 0MPa (relative value), thus guarantee power supply reliability, be filled with insulating gas in time, without the need to more exchange device.Like this under the prerequisite not increasing equipment cost, substantially increase the reliability of power supply.
The main conductive circuit that this patent provides adopts the indoor Inflatable ring main unit of pole, when indoor Inflatable ring main unit needs to close a floodgate, the combined floodgate fault offset of operating mechanism, operating axis is driven to rotate clockwise, operating axis drives the connecting lever be fixed on above it to rotate clockwise, connecting lever drives insulated tension pole to move downward by winning in succession, because the other end of insulated tension pole is fixed on the moving contact end of vacuum interrupter, thus the moving contact of vacuum interrupter moves downward and contacts with the fixed contact of vacuum interrupter, feed motion completes.Otherwise, when indoor Inflatable ring main unit needs separating brake, the separating brake fault offset of operating mechanism, operating axis is driven to rotate counterclockwise, operating axis drives the connecting lever be fixed on above it to rotate counterclockwise, connecting lever drives insulated tension pole to move upward by winning in succession, thus the moving contact of vacuum interrupter moves upward and to be separated with the fixed contact of vacuum interrupter, and separating brake action completes.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing indoor Inflatable ring main unit;
Fig. 2 is the structural representation that the utility model main conductive circuit adopts the indoor Inflatable ring main unit of pole;
Fig. 3 is the internal structure schematic diagram seen below from cabinet shown in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, this patent is described further.
In figure: 1, operating mechanism 2, Pneumatic box body 3, upper conducting block 4, operating axis 5, pole 6, mounting panel 7, lower conducting block 8, contact rod 9, vacuum interrupter 10, insulated tension pole 11, win 12 in succession, connecting lever 13, main bus bar
As shown in Figures 2 and 3, this patent main conductive circuit adopts the indoor Inflatable ring main unit of pole, comprises operating mechanism 1, Pneumatic box body 2, upper conducting block 3, operating axis 4, pole 5, mounting panel 6, lower conducting block 7, contact rod 8, vacuum interrupter 9 insulated tension pole 10, wins 11 in succession, connecting lever 12, main bus bar 13.Pole 5 is fixed on Pneumatic box body 2 by mounting panel 6, be fixed on the upper conducting block 3 on pole 5, lower conducting block 7 by bolt respectively with main bus bar 13 and contact rod 8 bolt, reach loop conducting; Operating mechanism 1 is fixed on the outside of Pneumatic box body 2, operating mechanism 1 is connected with operating axis 4, operating axis 4 is hexagonal insulating rod, operating axis 4 is fixed with connecting lever 12, connecting lever 12 is connected with insulated tension pole 10 by connecting plate 11, the other end of insulated tension pole 10 is fixed on the moving contact end of vacuum interrupter 9, and whole like this vacuum interrupter and insulated tension pole etc. are all coated by epoxy resin, considerably increase insulation property.
When indoor Inflatable ring main unit needs to close a floodgate, the combined floodgate fault offset of operating mechanism 1, operating axis 4 is driven to rotate clockwise, operating axis 4 drives the connecting lever 12 be fixed on above it to rotate clockwise, connecting lever 12 is moved downward by 11 drive insulated tension poles 10 of winning in succession, because the other end of insulated tension pole 10 is fixed on the moving contact end of vacuum interrupter 9, thus the moving contact of vacuum interrupter 9 moves downward and contacts with the fixed contact of vacuum interrupter 9, and feed motion completes.Otherwise, when indoor Inflatable ring main unit needs separating brake, the separating brake fault offset of operating mechanism 1, operating axis 4 is driven to rotate counterclockwise, operating axis 4 drives the connecting lever 12 be fixed on above it to rotate counterclockwise, connecting lever 12 is moved upward by 11 drive insulated tension poles 10 of winning in succession, thus the moving contact of vacuum interrupter 9 moves upward and to be separated with the fixed contact of vacuum interrupter 9, and separating brake action completes.So, even if when sulfur hexafluoride gas in Pneumatic box body 2 occurs that the force value after revealing is 0MPa (relative value), the vacuum interrupter 9 grade element less due to the quiet distance of air is all coated in pole 5, insulation level is revealed in sulphur hexafluoride force value also can meet insulating requirements for time 0MPa (relative value), thus guarantee power supply reliability, be filled with insulating gas in time, without the need to more exchange device.Like this under the prerequisite not increasing equipment cost, substantially increase the reliability of power supply.
Claims (2)
1. there is an indoor Inflatable ring main unit for pole, it is characterized in that and be made up of operating mechanism (1), Pneumatic box body (2), upper conducting block (3), operating axis (4), pole (5), mounting panel (6), lower conducting block (7), contact rod (8), vacuum interrupter (9), insulated tension pole (10), win in succession (11), connecting lever (12) and main bus bar (13); And adopt pole (5) as main conductive circuit; Described pole (5) is fixed on Pneumatic box body (2) by mounting panel (6), is fixed on the upper conducting block (3) on pole (5), lower conducting block (7) reaches loop conducting with main bus bar (13) and contact rod (8) bolt respectively by bolt; Operating mechanism (1) is fixed on the outside of Pneumatic box body (2), operating mechanism (1) is connected with operating axis (4), operating axis (4) is fixed with connecting lever (12), connecting lever (12) is connected with insulated tension pole (10) by connecting plate (11), and the other end of insulated tension pole (10) is fixed on the moving contact end of vacuum interrupter (9).
2. a kind of indoor Inflatable ring main unit with pole according to claim 1, is characterized in that operating axis (4) is for hexagonal insulating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603784.2U CN204271521U (en) | 2014-10-17 | 2014-10-17 | There is the indoor Inflatable ring main unit of pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603784.2U CN204271521U (en) | 2014-10-17 | 2014-10-17 | There is the indoor Inflatable ring main unit of pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271521U true CN204271521U (en) | 2015-04-15 |
Family
ID=52806366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420603784.2U Expired - Fee Related CN204271521U (en) | 2014-10-17 | 2014-10-17 | There is the indoor Inflatable ring main unit of pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204271521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478210A (en) * | 2020-05-08 | 2020-07-31 | 华翔翔能科技股份有限公司 | Arc extinguishing gas-filled cabinet |
| CN111653450A (en) * | 2019-03-04 | 2020-09-11 | 胡春生 | Magnetic latching operation mechanism for gas insulated circuit breaker cabinet |
-
2014
- 2014-10-17 CN CN201420603784.2U patent/CN204271521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653450A (en) * | 2019-03-04 | 2020-09-11 | 胡春生 | Magnetic latching operation mechanism for gas insulated circuit breaker cabinet |
| CN111478210A (en) * | 2020-05-08 | 2020-07-31 | 华翔翔能科技股份有限公司 | Arc extinguishing gas-filled cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20171017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |