CN203813306U - Pressure release device of high-pressure common box enclosed busbar system - Google Patents
Pressure release device of high-pressure common box enclosed busbar system Download PDFInfo
- Publication number
- CN203813306U CN203813306U CN201420182980.7U CN201420182980U CN203813306U CN 203813306 U CN203813306 U CN 203813306U CN 201420182980 U CN201420182980 U CN 201420182980U CN 203813306 U CN203813306 U CN 203813306U
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- Prior art keywords
- pressure release
- high voltage
- pressure
- cover plate
- voltage common
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- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract 4
- 230000006837 decompression Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a pressure release device of a high-pressure common box enclosed busbar system. The pressure release device comprises a high-pressure common box. A pressure release outlet is arranged on the upper end face of the high-pressure common box. The lower end face of the pressure release outlet is arranged on the upper end face of the high-pressure common box and is communicated with the upper end face of the high-pressure common box. An installation flange is arranged at the outlet edge of the upper end face of the pressure release outlet. A perforation hole is arranged in the installation flange. A pressure release cover plate is arranged on the upper end face of the pressure release outlet correspondingly. A second perforation hole matching the installation flange is arranged at the edge of the pressure release cover plate. The pressure release cover plate is connected with the pressure release outlet through a hexagon head screw eye bolt. The hexagon head screw eye bolt passes through the second perforation hole of the pressure release cover plate and the perforation hole of the pressure release outlet in order from up to down. The lower end of the hexagon head screw eye bolt is sleeved with a pressure spring and a nut in order. The pressure spring and the nut are arranged at the lower end of the perforation hole of the installation flange.
Description
Technical field
The utility model relates to a kind of high voltage common-case closed busbar system, specifically a kind of pressure relief device of high voltage common-case closed busbar system.
Background technology
High voltage common-case closed busbar system uses extensively in the market, but in use there is potential safety hazard, while breaking down in high voltage common-case enclosed busbar, the high temperature and high pressure gas producing, very easily cause the accident, impact is produced, and this problem becomes increasingly conspicuous, be badly in need of a kind of fail safe better, more reliable high voltage common-case closed busbar system.
Utility model content
For above-mentioned similar technical deficiency; the utility model object is to provide a kind of pressure relief device of high voltage common-case closed busbar system; use the pressure relief device of this high voltage common-case closed busbar system; while breaking down in high voltage common-case enclosed busbar; the high temperature and high pressure gas producing in high voltage common-case is discharged fast; pressure release, the parts in protection high voltage common-case, avoid occurring larger production accident.
In order to solve above-mentioned technical problem, the utility model has designed a kind of pressure relief device of high voltage common-case closed busbar system, comprise high voltage common-case, high voltage common-case upper surface is provided with pressure release outlet, pressure release outlet lower surface is arranged on high voltage common-case upper surface and is interconnected, pressure release outlet outlet edge, upper surface is provided with mounting flange, mounting flange is provided with perforation, pressure release outlet upper surface correspondence is provided with pressure release cover plate, decompression cover plate edge is also provided with the second perforation matching with mounting flange, pressure release cover plate is connected with pressure release outlet by turret head screw rod eye bolt, turret head screw rod eye bolt is from top to bottom successively through the second perforation of pressure release cover plate and the perforation in pressure release outlet, turret head screw rod eye bolt lower end is arranged with stage clip and nut successively, and stage clip and nut are all positioned at the perforation lower end on mounting flange.
Adopted above-mentioned technical scheme, design science is reasonable, and cost is low; use simple, while breaking down in high voltage common-case enclosed busbar, the high temperature and high pressure gas producing in high voltage common-case is discharged fast, pressure release; parts in protection high voltage common-case, avoid occurring larger production accident.
Further restriction technical scheme of the present utility model is:
The pressure relief device of aforesaid high voltage common-case closed busbar system, is also provided with sealing strip between pressure release cover plate and pressure release outlet; Use sealing strip, make high voltage common-case closed performance better, more reliable.
The pressure relief device of aforesaid high voltage common-case closed busbar system, pressure release outlet is set to cylindrical; Adopt cylindrical structural, make pressure release coverplate stress more even, more stable.
The pressure relief device of aforesaid high voltage common-case closed busbar system, decompression cover plate edge is also provided with reclinate air-flow guide angle; Adopt reclinate air-flow guide angle without the intensity that can increase pressure release cover plate, but also can play air-flow guide effect, allow air-flow flow downward, prevent that the gas of HTHP from directly impacting other equipment of surrounding.
The pressure relief device of aforesaid high voltage common-case closed busbar system, is positioned at nut lower end on turret head screw rod eye bolt and is also provided with split pin; Use split pin, prevent from using for a long time back nut on turret head screw rod, move or come off, cause cisco unity malfunction.
The utility model compared with prior art tool has the following advantages:
The utility model design science is reasonable; cost is low; it is simple, convenient to use; while breaking down in high voltage common-case enclosed busbar, the high temperature and high pressure gas producing in high voltage common-case is discharged fast, pressure release; parts in protection high voltage common-case; avoid larger production accident occurs, and simple in structure, easy to maintenance; input cost is low; by stage clip, the pressure release of pressure release cover plate for sealing is exported, method is simple, reliable; do not need to safeguard; between pressure release cover plate and pressure release outlet, be also provided with sealing strip, make high voltage common-case closed performance better, more reliable.
Accompanying drawing explanation
Structural representation when Fig. 1 is the utility model pressure release;
Structural representation when Fig. 2 is the utility model sealing;
Fig. 3 is the enlarged diagram of A in Fig. 2
Wherein: 1-pressure release cover plate, 2-pressure release outlet, 3-turret head screw rod eye bolt, 4-stage clip, 5-nut, 6-high voltage common-case, 7-sealing strip, 8-mounting flange, 9-perforation, the 9 '-the second perforation, 10-air-flow guide angle, 11-split pin.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
embodiment 1
As shown in drawings: the present embodiment provides a kind of pressure relief device of high voltage common-case closed busbar system, comprise high voltage common-case 6, high voltage common-case 6 upper surfaces are provided with pressure release outlet 2, pressure release exports 2 lower surfaces and is arranged on high voltage common-case 6 upper surfaces and is interconnected, pressure release exports 2 outlet edges, upper surface and is provided with mounting flange 8, mounting flange 8 is provided with perforation 9, pressure release exports 2 upper surface correspondences and is provided with pressure release cover plate 1, pressure release cover plate 1 edge is also provided with the second perforation 9 ' matching with mounting flange 8, pressure release cover plate 1 is connected with pressure release outlet 2 by turret head screw rod eye bolt 3, turret head screw rod eye bolt 3 is from top to bottom successively through the second perforation 9 ' of pressure release cover plate 1 and the perforation 9 in pressure release outlet 2, turret head screw rod eye bolt 3 lower ends are arranged with stage clip 4 and nut 5 successively, and stage clip 4 and nut 5 are all positioned at perforation 9 lower ends on mounting flange 8, between pressure release cover plate 1 and pressure release outlet 2, be also provided with sealing strip 7, pressure release outlet 2 is set to cylindrical, pressure release cover plate 1 edge is also provided with reclinate air-flow guide angle 10, on turret head screw rod eye bolt 3, be positioned at nut 5 lower ends and be also provided with split pin 11.
The course of work of the present embodiment is: in high voltage common-case 6, break down, while producing the gas of HTHP, gas is pushed pressure release cover plate 1 open, the compressed distortion of stage clip 4, after the gas of HTHP is discharged, owing to being subject under the effect of stage clip 4, pressure release cover plate 1 seals pressure release outlet 2 again.
Like this, while breaking down in high voltage common-case enclosed busbar, the high temperature and high pressure gas producing in high voltage common-case is discharged fast, pressure release, and the parts in protection high voltage common-case, avoid larger production accident occurs, and simple in structure, easy to maintenance, and input cost is low.
In addition to the implementation, the utility model can also have other execution modes, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of the utility model requirement.
Claims (5)
1. the pressure relief device of high voltage common-case closed busbar system, comprise high voltage common-case (6), it is characterized in that: described high voltage common-case (6) upper surface is provided with pressure release outlet (2), described pressure release outlet (2) lower surface is arranged on high voltage common-case (6) upper surface and is interconnected, described pressure release outlet outlet edge, (2) upper surface is provided with mounting flange (8), described mounting flange (8) is provided with perforation (9), described pressure release outlet (2) upper surface correspondence is provided with pressure release cover plate (1), described pressure release cover plate (1) edge is also provided with the second perforation (9 ') matching with mounting flange (8), described pressure release cover plate (1) is connected with pressure release outlet (2) by turret head screw rod eye bolt (3), described turret head screw rod eye bolt (3) is from top to bottom successively through the second perforation (9 ') of pressure release cover plate (1) and the perforation (9) in pressure release outlet (2), described turret head screw rod eye bolt (3) lower end is arranged with stage clip (4) and nut (5) successively, and described stage clip (4) and nut (5) are all positioned at perforation (9) lower end on described mounting flange (8).
2. the pressure relief device of high voltage common-case closed busbar system according to claim 1, is characterized in that: between described pressure release cover plate (1) and pressure release outlet (2), be also provided with sealing strip (7).
3. the pressure relief device of high voltage common-case closed busbar system according to claim 1, is characterized in that: described pressure release outlet (2) is set to cylindrical.
4. the pressure relief device of high voltage common-case closed busbar system according to claim 1, is characterized in that: described pressure release cover plate (1) edge is also provided with reclinate air-flow guide angle (10).
5. the pressure relief device of high voltage common-case closed busbar system according to claim 1, is characterized in that: on described turret head screw rod eye bolt (3), be positioned at nut (5) lower end and be also provided with split pin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182980.7U CN203813306U (en) | 2014-04-15 | 2014-04-15 | Pressure release device of high-pressure common box enclosed busbar system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182980.7U CN203813306U (en) | 2014-04-15 | 2014-04-15 | Pressure release device of high-pressure common box enclosed busbar system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813306U true CN203813306U (en) | 2014-09-03 |
Family
ID=51452015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420182980.7U Expired - Lifetime CN203813306U (en) | 2014-04-15 | 2014-04-15 | Pressure release device of high-pressure common box enclosed busbar system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813306U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242202A (en) * | 2014-10-08 | 2014-12-24 | 镇江市亚东高压电器厂 | High-voltage non-segregated phase bus and mounting method thereof |
| CN108711809A (en) * | 2018-06-07 | 2018-10-26 | 湖州旭源电气科技有限公司 | The total case enclosed busbar of adjustable in length |
| CN115566568A (en) * | 2022-10-26 | 2023-01-03 | 西电宝鸡电气有限公司 | Self-adaptive adjustable pressure relief device, pressure relief method and inflatable switchgear |
-
2014
- 2014-04-15 CN CN201420182980.7U patent/CN203813306U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242202A (en) * | 2014-10-08 | 2014-12-24 | 镇江市亚东高压电器厂 | High-voltage non-segregated phase bus and mounting method thereof |
| CN108711809A (en) * | 2018-06-07 | 2018-10-26 | 湖州旭源电气科技有限公司 | The total case enclosed busbar of adjustable in length |
| CN108711809B (en) * | 2018-06-07 | 2020-02-11 | 湖州旭源电气科技有限公司 | Length-adjustable common-box enclosed bus |
| CN115566568A (en) * | 2022-10-26 | 2023-01-03 | 西电宝鸡电气有限公司 | Self-adaptive adjustable pressure relief device, pressure relief method and inflatable switchgear |
| CN115566568B (en) * | 2022-10-26 | 2023-12-26 | 西电宝鸡电气有限公司 | Self-adaptive adjustable pressure relief device, pressure relief method and inflatable switch equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210524 Address after: No. 508, GANGLONG Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province, 212200 Patentee after: Jiangsu Yineng Bus Co.,Ltd. Address before: Yineng group, no.508, GANGLONG Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province, 211215 Patentee before: JIANGSU YINONE ELECTRIC Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212200 No. 508, GANGLONG Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Eaton bus (Jiangsu) Co.,Ltd. Address before: 212200 No. 508, GANGLONG Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu Yineng Bus Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
|
| CX01 | Expiry of patent term |