CN106300115A - A kind of metal armoring removable high-voltage switch and installation method thereof - Google Patents
A kind of metal armoring removable high-voltage switch and installation method thereof Download PDFInfo
- Publication number
- CN106300115A CN106300115A CN201610740080.3A CN201610740080A CN106300115A CN 106300115 A CN106300115 A CN 106300115A CN 201610740080 A CN201610740080 A CN 201610740080A CN 106300115 A CN106300115 A CN 106300115A
- Authority
- CN
- China
- Prior art keywords
- voltage
- voltage transformer
- cushion block
- arrester
- installing plate
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The invention discloses a kind of metal armoring removable high-voltage switch and installation method thereof, have: cabinet；Voltage transformer installing plate, is arranged in the middle part of described cabinet；Voltage transformer, it is arranged on voltage transformer installing plate；Conductive cushion block, it is arranged on voltage transformer installing plate；Conductive contact arm, is connected with conductive cushion block；Fuse, its one end is connected with conductive cushion block, and the other end is connected with voltage transformer；High-voltage arrester, is arranged in mounting bracket, and high-voltage arrester is connected to handcart grounding device by earthing bar, solves to cause whole section of bus power failure electric power safety accident because spark gap damages, it is ensured that power equipment safety reliability service.
Description
Technical field
The invention belongs to metal-clad moveable high-tension switch gear technical field, particularly relate to a kind of metal armored movable
High-tension switch gear and installation method thereof.
Background technology
At present in power system, its KYN28A-12 high-tension switch gear median generatrix PT and spark gap scheme be: mutual induction of voltage
Device is that handcart is installed, and spark gap is fixedly mounted on bus bar side, and once spark gap damages, it is necessary to cuts off whole section of bus, could change
Spark gap,
During realizing the present invention, inventor finds prior art at least to there is problems in that so will to cause whole
Section bus has a power failure and under this section of bus, all loads have a power failure, and so will cause heavy losses to enterprise, especially metallurgical row
The first order load enterprise such as industry, hospital will produce great electric power safety accident.
Summary of the invention
The technical problem to be solved is to provide a kind of solution and causes whole section of bus power failure electricity because spark gap damages
Power security incident, it is ensured that the metal armoring removable high-voltage switch of power equipment safety reliability service and installation method thereof.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of metal armored movable high pressure
Switchgear, has:
Cabinet；
Voltage transformer installing plate, is arranged in the middle part of described cabinet；
Voltage transformer, it is arranged on described voltage transformer installing plate；
Conductive cushion block, it is arranged on described voltage transformer installing plate；
Conductive contact arm, is connected with described conductive cushion block；
Fuse, its one end is connected with described conductive cushion block, and the other end is connected with described voltage transformer；
High-voltage arrester, is arranged in mounting bracket, and high-voltage arrester is connected to handcart grounding device by earthing bar.
Also include Mume flower contact, be arranged on described conductive contact arm end.
Described conductive contact arm is connected on conductive cushion block by hexagon socket head cap screw and pressure disc.
Described conductive cushion block is connected on voltage transformer installing plate by high-tension insulator.
Described voltage transformer is installed on voltage transformer installing plate by hexagon socket head cap screw and pressure disc.
Described high-voltage arrester is connected in mounting bracket by hexagon socket head cap screw and pressure disc.
The installation method of above-mentioned metal armoring removable high-voltage switch, comprises the steps:
1) first it is connected to tactile for Flos Mume on conductive contact arm, then conductive contact arm is connected by hexagon socket head cap screw and pressure disc
Receive on conductive cushion block；
2) conductive cushion block is connected on voltage transformer installing plate by high-tension insulator, then voltage transformer is passed through
Hexagon socket head cap screw and pressure disc are installed on voltage transformer installing plate；
3) then high-voltage arrester is connected in mounting bracket by hexagon socket head cap screw and pressure disc；
4) will be connected on handcart grounding device by arrester ground row bottom high-voltage arrester again；
5) finally the two ends of high-tension fuse are connected with conductive cushion block and voltage transformer respectively；
6) installation of voltage transformer and arrester handcart is completed.
A technical scheme in technique scheme has the advantage that or beneficial effect, uses high-voltage arrester and electricity
Pressure transformer is with the design filling a handcart, it is to avoid due to the damage of high-voltage arrester, cause the power ampere that whole section of bus has a power failure
Full accident ensures that power equipment safety is properly functioning to greatest extent.
Accompanying drawing explanation
The structural representation of the Fig. 1 metal armoring removable high-voltage switch for providing in the embodiment of the present invention；
Fig. 2 is the installment state structural representation of Fig. 1；
Fig. 3 is voltage transformer and the front view of arrester handcart of Fig. 1；
Labelling in above-mentioned figure is: 1, Mume flower contact, and 2, conductive contact arm, 3, conductive cushion block, 4, high-voltage arrester, 5, peace
Dress support, 6, earthing bar, 7, voltage transformer installing plate, 8, voltage transformer, 9, fuse, 10, handcart grounding device.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
See Fig. 1-3, a kind of metal armoring removable high-voltage switch, have:
Cabinet；
Voltage transformer installing plate, is arranged in the middle part of cabinet；
Voltage transformer, it is arranged on voltage transformer installing plate；
Conductive cushion block, it is arranged on voltage transformer installing plate；
Conductive contact arm, is connected with conductive cushion block；
Fuse, its one end is connected with conductive cushion block, and the other end is connected with voltage transformer；
High-voltage arrester, is arranged in mounting bracket, and high-voltage arrester is connected to handcart grounding device by earthing bar.
Also include Mume flower contact, be arranged on conductive contact arm end.
Conductive contact arm is connected on conductive cushion block by hexagon socket head cap screw and pressure disc.
Conductive cushion block is connected on voltage transformer installing plate by high-tension insulator.
Voltage transformer is installed on voltage transformer installing plate by hexagon socket head cap screw and pressure disc.
High-voltage arrester is connected in mounting bracket by hexagon socket head cap screw and pressure disc.
The installation method of above-mentioned metal armoring removable high-voltage switch, comprises the steps:
1) first it is connected to tactile for Flos Mume on conductive contact arm, then conductive contact arm is connected by hexagon socket head cap screw and pressure disc
Receive on conductive cushion block；
2) conductive cushion block is connected on voltage transformer installing plate by high-tension insulator, then voltage transformer is passed through
Hexagon socket head cap screw and pressure disc are installed on voltage transformer installing plate；
3) then high-voltage arrester is connected in mounting bracket by hexagon socket head cap screw and pressure disc；
4) will be connected on handcart grounding device by arrester ground row bottom high-voltage arrester again；
5) finally the two ends of high-tension fuse are connected with conductive cushion block and voltage transformer respectively；
6) installation of voltage transformer and arrester handcart is completed.
Mainly kept away by Mume flower contact, conductive contact arm, conductive cushion block, high-voltage arrester, high-voltage arrester height dress support, high pressure
Thunder device earthing bar, voltage transformer installing plate, voltage transformer, fuse, handcart grounding device form.
Voltage transformer and arrester handcart are arranged on the middle part of metal armoring removable high-voltage switch.
High-voltage arrester and voltage transformer are with being contained on a handcart；If high-voltage arrester damages in running
Bad, only voltage transformer and arrester handcart need to be extracted out from metal armoring removable high-voltage switch；
With specific purpose tool, high-voltage arrester is taken off from support for installation of lighning arrestor again, the high-voltage arrester more renewed,
After voltage transformer and arrester handcart are put in metal armoring removable high-voltage switch, by this voltage transformer and keep away
Thunder device handcart shakes to operating position；
Whole process need not whole section of bus and has a power failure, and fundamentally solves to cause whole section of bus power failure electricity because spark gap damages
Power security incident, it is ensured that power equipment safety reliability service.
After using above-mentioned scheme, once high-voltage arrester damages, and only need to be extracted out from operating position by this handcart, whole section
Bus is properly functioning, waits after being changed by high-voltage arrester, shakes this handcart to operating position.Use high-voltage arrester and electricity
Pressure transformer is with the design filling a handcart, it is to avoid due to the damage of high-voltage arrester, cause the power ampere that whole section of bus has a power failure
Full accident ensures that power equipment safety is properly functioning to greatest extent.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by aforesaid way
Restriction, as long as have employed the method design of the present invention and the improvement of various unsubstantialities that technical scheme is carried out, or without changing
Enter and design and the technical scheme of the present invention are directly applied to other occasion, all within protection scope of the present invention.
Claims (7)
1. a metal armoring removable high-voltage switch, it is characterised in that have:
Cabinet；
Voltage transformer installing plate, is arranged in the middle part of described cabinet；
Voltage transformer, it is arranged on described voltage transformer installing plate；
Conductive cushion block, it is arranged on described voltage transformer installing plate；
Conductive contact arm, is connected with described conductive cushion block；
Fuse, its one end is connected with described conductive cushion block, and the other end is connected with described voltage transformer；
High-voltage arrester, is arranged in mounting bracket, and high-voltage arrester is connected to handcart grounding device by earthing bar.
2. metal armoring removable high-voltage switch as claimed in claim 1, it is characterised in that also include Mume flower contact,
It is arranged on described conductive contact arm end.
3. metal armoring removable high-voltage switch as claimed in claim 2, it is characterised in that described conductive contact arm passes through
Hexagon socket head cap screw and pressure disc are connected on conductive cushion block.
4. metal armoring removable high-voltage switch as claimed in claim 3, it is characterised in that described conductive cushion block passes through
High-tension insulator is connected on voltage transformer installing plate.
5. metal armoring removable high-voltage switch as claimed in claim 4, it is characterised in that described voltage transformer leads to
Cross hexagon socket head cap screw and pressure disc is installed on voltage transformer installing plate.
6. metal armoring removable high-voltage switch as claimed in claim 5, it is characterised in that described high-voltage arrester leads to
Cross hexagon socket head cap screw and pressure disc is connected in mounting bracket.
7. the installation method of the metal armoring removable high-voltage switch as described in claim 2-6 is arbitrary, it is characterised in that
Comprise the steps:
1) first it is connected to tactile for Flos Mume on conductive contact arm, then conductive contact arm is connected to by hexagon socket head cap screw and pressure disc
On conductive cushion block；
2) conductive cushion block is connected on voltage transformer installing plate by high-tension insulator, then by voltage transformer by interior six
Corner bolt and pressure disc are installed on voltage transformer installing plate；
3) then high-voltage arrester is connected in mounting bracket by hexagon socket head cap screw and pressure disc；
4) will be connected on handcart grounding device by arrester ground row bottom high-voltage arrester again；
5) finally the two ends of high-tension fuse are connected with conductive cushion block and voltage transformer respectively；
6) installation of voltage transformer and arrester handcart is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740080.3A CN106300115A (en) | 2016-08-29 | 2016-08-29 | A kind of metal armoring removable high-voltage switch and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740080.3A CN106300115A (en) | 2016-08-29 | 2016-08-29 | A kind of metal armoring removable high-voltage switch and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106300115A true CN106300115A (en) | 2017-01-04 |
Family
ID=57676277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610740080.3A Pending CN106300115A (en) | 2016-08-29 | 2016-08-29 | A kind of metal armoring removable high-voltage switch and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106300115A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108123391A (en) * | 2017-12-29 | 2018-06-05 | 卓维电力科技有限公司 | A kind of three PT isolated hand cars being conveniently replaceable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010104080A (en) * | 2008-10-21 | 2010-05-06 | Toshiba Corp | Fixing device for drawer-type device |
| CN102522712A (en) * | 2011-12-11 | 2012-06-27 | 长城电器集团有限公司 | Power distribution cabinet system |
| CN202940499U (en) * | 2012-11-20 | 2013-05-15 | 安徽鑫龙电器股份有限公司 | High-voltage switchgear |
| CN203260936U (en) * | 2013-05-27 | 2013-10-30 | 常熟开关制造有限公司(原常熟开关厂） | Voltage transformer handcart with lightning arrester |
-
2016
- 2016-08-29 CN CN201610740080.3A patent/CN106300115A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010104080A (en) * | 2008-10-21 | 2010-05-06 | Toshiba Corp | Fixing device for drawer-type device |
| CN102522712A (en) * | 2011-12-11 | 2012-06-27 | 长城电器集团有限公司 | Power distribution cabinet system |
| CN202940499U (en) * | 2012-11-20 | 2013-05-15 | 安徽鑫龙电器股份有限公司 | High-voltage switchgear |
| CN203260936U (en) * | 2013-05-27 | 2013-10-30 | 常熟开关制造有限公司(原常熟开关厂） | Voltage transformer handcart with lightning arrester |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108123391A (en) * | 2017-12-29 | 2018-06-05 | 卓维电力科技有限公司 | A kind of three PT isolated hand cars being conveniently replaceable |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |