CN111404035B - Side-mounted high-voltage combined electrical apparatus - Google Patents
Side-mounted high-voltage combined electrical apparatus Download PDFInfo
- Publication number
- CN111404035B CN111404035B CN202010348917.6A CN202010348917A CN111404035B CN 111404035 B CN111404035 B CN 111404035B CN 202010348917 A CN202010348917 A CN 202010348917A CN 111404035 B CN111404035 B CN 111404035B
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- CN
- China
- Prior art keywords
- positioning
- fixed
- connecting rod
- hole
- insulating
- 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.)
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Links
- 239000012212 insulator Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 17
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a side-mounted high-voltage combined electrical apparatus, which relates to the technical field of high-voltage electrical apparatus combined installation, and aims at solving the problems that the existing high-voltage combined electrical apparatus is insufficient in combined compactness, poor in insulating property, low in use safety and short in service life of equipment, the existing high-voltage combined electrical apparatus is not compact in installation, the installation cost is increased, the insulating property is affected by partial discharge, and the scheme is provided. The invention has simple and novel structure, is used for assembling and installing the high-voltage electric appliance, increases various safety distances by utilizing the side-mounting structure, reduces the occupied space for separate installation, saves raw materials and installation time cost, improves the stability and safety of installation, reduces partial discharge, prolongs the service life of the combined electric appliance, and is suitable for popularization.
Description
Technical Field
The invention relates to the technical field of high-voltage electrical appliance combined installation, in particular to a side-mounted high-voltage combined electrical appliance.
Background
The high-voltage electric appliance is equipment used for realizing closing, opening and closing, protection, control, regulation and measurement in a high-voltage line. The common high-voltage electrical appliances comprise a switching device, a measuring device and a current-limiting and voltage-limiting device; the high-voltage electrical apparatus is combined to form an integral switch, but the existing high-voltage electrical apparatus is not compact enough and poor in insulating property, the insulating property is deteriorated after the high-voltage electrical apparatus is used for a long time, the safety of the electrical apparatus is reduced due to the deteriorated insulating property, the service life of equipment is influenced, the existing high-voltage electrical apparatus is not compact in installation, the installation cost is increased, and the insulating property is also influenced by partial discharge, so that the side-mounted high-voltage electrical apparatus is provided
Disclosure of Invention
The side-mounted high-voltage combined electrical apparatus provided by the invention solves the problems that the existing high-voltage combined electrical apparatus is insufficient in compactness, poor in insulating property, reduced in use safety and shortened in service life of equipment, and the existing high-voltage combined electrical apparatus is not compact in installation, so that the installation cost is increased, and the insulating property is affected by partial discharge.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a side-mounted high-voltage combined electrical apparatus, includes mounting panel and fixed plate, the fixed plate that is equipped with in the back of mounting panel, the positive below fixed mounting of mounting panel has the earthing switch insulator, the below of earthing switch insulator is connected with earthing switch, the mounting panel back is equipped with insulating utmost point post, the top of insulating utmost point post is connected with the busbar, insulating utmost point post top outer lane fixed mounting has insulating steering shaft, one side fixed mounting of mounting panel has the operating device body, insulating utmost point post and busbar are equipped with the disconnecting switch and move the cutting board, disconnecting switch operation turning arm is installed to one side of insulating steering shaft, the back welding of fixed plate has the connecting rod, the outer lane movable mounting of connecting rod has the link, be connected with positioning mechanism between connecting rod and the link.
Preferably, the positioning mechanism comprises a connecting plate, positioning holes and positioning blocks, the connecting plate is fixedly arranged on the back surface of the connecting frame, the connecting rod is provided with a plurality of positioning holes along the length direction of the connecting rod in an array mode, and the positioning blocks are movably arranged in the positioning holes.
Preferably, the connecting frame is provided with a first through hole, the lower part of the positioning block is welded with a positioning bolt, and the positioning bolt penetrates through the first through hole and the positioning hole.
Preferably, the outer ring of the positioning bolt is welded with a connecting block, an extrusion spring is welded above the connecting block, the other end of the extrusion spring is welded with the inner wall of the connecting frame, and the outer diameters of the connecting block and the positioning block are larger than the inner diameter of the first through hole.
Preferably, a second through hole is formed in one side, close to the fixing plate, of the connecting frame, the connecting rod penetrates through the second through hole, a fixing block is welded on one side, penetrating through the connecting frame, of the connecting rod, and the outer diameter of the fixing block is larger than the maximum inner diameter of the second through hole.
Preferably, the vertical section of connecting rod is "T" style of calligraphy structure, pass through metal frame fixed connection between mounting panel and the fixed plate, a plurality of bolt fastening holes have been seted up on the fixed plate.
Preferably, an isolating switch static contact is arranged between the isolating switch movable knife board and the bus, and the outer ring of the insulating operating shaft is fixedly connected with a large-creepage distance isolating switch.
Preferably, the bottom of fixed plate and mounting panel passes through the bottom plate welding, set up a plurality of fixed mounting holes on the bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, through the structures of the mounting plate, the grounding switch insulator, the grounding switch, the insulating polar column, the bus bar, the insulating operating shaft, the operating mechanism body, the isolating switch movable knife plate, the isolating switch operating crank arm and the like, the installation and combination device is arranged, the side-mounting structure form is utilized to enlarge each safety distance of the whole switch, the composite combination form is utilized to reduce certain space of the whole switch equipment, certain raw materials and various working hour cost are saved, and certain partial discharge problem is solved by utilizing large insulation distance;
2. according to the scheme, through the structures of the connecting rod, the connecting plate, the connecting frame, the positioning holes, the positioning blocks, the fixing plates and the like, the combined whole is pushed to one side for installation through the connecting rod and the connecting frame while the combined electric appliance is fixed through bolts and nuts, and the fixing performance of the combined whole is improved through preliminary position limitation of the positioning blocks, the positioning bolts and the positioning holes;
in summary, the device has a simple and novel structure, is used for assembling and installing the high-voltage electric appliances, and utilizes the side-mounting structure to enlarge various safety distances, reduce the occupied space for separate installation, save raw materials and the installation labor hour cost, improve the installation stability and safety, reduce partial discharge, prolong the service life of the combined electric appliance, and be suitable for popularization.
Drawings
Fig. 1 is a schematic front view of a side-mounted high-voltage combined electrical apparatus according to the present invention;
fig. 2 is a schematic front view of a side-mounted high-voltage combined electrical apparatus according to the present invention;
FIG. 3 is a schematic side view of a side-mounted high voltage combined electrical apparatus according to the present invention;
fig. 4 is a schematic top view of a side-mounted high-voltage combined electrical apparatus according to the present invention;
fig. 5 is a schematic diagram of a vertical cross-section of a connecting rod of a side-mounted high-voltage combined electrical apparatus according to the present invention.
In the figure: the device comprises a mounting plate 1, a grounding switch insulator 2, a grounding switch 3, an insulating pole 4, a bus 5, an insulating operating shaft 6, an operating mechanism body 7, a disconnecting switch moving blade plate 8, a disconnecting switch operating crank arm 9, a connecting rod 10, a connecting plate 11, a connecting frame 12, a positioning hole 13, a positioning block 14 and a fixing plate 15.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, a side-mounted high-voltage combined electrical apparatus comprises a mounting plate 1 and a fixing plate 15, wherein the fixing plate 15 is fixedly arranged on the back surface of the mounting plate 1, a grounding switch insulator 2 is fixedly arranged below the front surface of the mounting plate 1, a grounding switch 3 is connected below the grounding switch insulator 2, an insulating pole 4 is arranged on the back surface of the mounting plate 1, a bus bar 5 is connected to the top of the insulating pole 4, an insulating operating shaft 6 is fixedly arranged on the outer ring above the insulating pole 4, an operating mechanism body 7 is fixedly arranged on one side of the mounting plate 1, an isolating switch operating crank arm 9 is arranged on one side of the insulating operating shaft 6, a connecting rod 10 is welded on the back surface of the fixing plate 15, a connecting frame 12 is movably arranged on the outer ring of the connecting rod 10, and a positioning mechanism is connected between the connecting rod 10 and the connecting frame 12.
In this example, positioning mechanism includes connecting plate 11, locating hole 13 and locating piece 14, connecting plate 11 is fixed mounting in the back of link 12, a plurality of locating holes 13 have been seted up along its length direction array to connecting rod 10, movable mounting has locating piece 14 in the locating hole 13, first through-hole has been seted up on the link 12, and the below welding of locating piece 14 has the locating bolt, and the locating bolt runs through first through-hole and locating hole 13, the outer lane welding of locating bolt has the connecting block, and the top welding of connecting block has the extrusion spring, the other end and the inner wall welding of link 12, the external diameter of connecting block and locating piece 14 is greater than the internal diameter of first through-hole, the second through-hole has been seted up to one side that link 12 is close to fixed plate 15, and connecting rod 10 runs through the second through-hole, the connecting rod 10 has the fixed block that runs through one side welding of link 12, and the external diameter of fixed block is greater than the biggest internal diameter of second through-hole, the vertical cross-section of connecting rod 10 is "T" style of being connected through metal frame fixed connection between mounting panel 1 and the fixed plate, a plurality of bolt fixed holes have been seted up on the fixed plate 15, install between isolator movable blade 8 and the fixed blade 5 and bus bar 6, be equipped with the insulator blade 6 and install the bottom plate through the fixed mounting plate is fixed connection between the insulator blade 1 and the fixed plate is equipped with the bottom plate through the insulator.
In this embodiment, first, the installation plate 1, the fixing plate 14 and the metal frame are used to fix the grounding switch insulator 2, the grounding switch 3, the insulating pole 4, the bus bar 5, the insulating operation shaft 6, the operation mechanism body 7, the disconnecting switch movable blade 8 and the disconnecting switch operation crank arm 9 through bolts, the installed combination is installed through a side-mounting mode, when the combined electrical apparatus is installed with the connecting plate, the connecting rod 10 on the back of the fixing plate 15 is contacted with the inner wall of the connecting frame 12, the positioning block 14 is lifted upwards, the combined electrical apparatus is pushed in whole, the fixing plate 15 is fixed after being pushed in a designated position, the positioning block 14 is released, the positioning block 14 moves the positioning bolt downwards under the rebound of the extrusion spring, so that the positioning bolt contacts with the inner wall of the positioning hole 13, the position of the fixing plate 15 is primarily fixed, and finally the whole combined electrical apparatus is positioned at the final position through the bolts.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The utility model provides a side-mounted high-voltage combined electrical apparatus, includes mounting panel (1) and fixed plate (15), its characterized in that, the back of mounting panel (1) is fixed and is equipped with fixed plate (15), the positive below of mounting panel (1) is fixed and is installed earthing switch insulator (2), the below of earthing switch insulator (2) is connected with earthing switch (3), the mounting panel (1) back is equipped with insulating utmost point post (4), the top of insulating utmost point post (4) is connected with busbar (5), insulating utmost point post (4) top outer lane fixed mounting has insulating steering shaft (6), one side fixed mounting of mounting panel (1) has operating mechanism body (7), insulating utmost point post (4) are equipped with disconnecting switch movable knife board (8) with busbar (5), disconnecting switch operation turning arm (9) are installed to one side of insulating steering shaft (6), the back welding of fixed plate (15) has connecting rod (10), connecting rod (10) outer lane movable mounting link (12), connecting rod (12) between connecting rod (10) and the link up frame (12) have positioning mechanism;
the positioning mechanism comprises a connecting plate (11), positioning holes (13) and positioning blocks (14), the connecting plate (11) is fixedly arranged on the back of the connecting frame (12), the connecting rod (10) is provided with a plurality of positioning holes (13) along the length direction of the connecting rod, and the positioning blocks (14) are movably arranged in the positioning holes (13);
the connecting frame (12) is provided with a first through hole, a positioning bolt is welded below the positioning block (14), the positioning bolt penetrates through the first through hole and the positioning hole (13), a connecting block is welded on the outer ring of the positioning bolt, an extrusion spring is welded above the connecting block, the other end of the extrusion spring is welded with the inner wall of the connecting frame (12), the outer diameters of the connecting block and the positioning block (14) are larger than the inner diameter of the first through hole, a second through hole is formed in one side, close to the fixed plate (15), of the connecting frame (12), a connecting rod (10) penetrates through the second through hole, a fixed block is welded on one side, penetrating through the connecting frame (12), of the connecting rod (10), and the outer diameter of the fixed block is larger than the maximum inner diameter of the second through hole;
the vertical section of connecting rod (10) is "T" style of calligraphy structure, through metal frame fixed connection between mounting panel (1) and the fixed plate, a plurality of bolt fixed orifices have been seted up on fixed plate (15), be equipped with the isolator static contact between isolator movable knife board (8) and busbar (5), the outer lane fixedly connected with of insulating steering shaft (6) climbs apart from isolator greatly, bottom through bottom plate welding of fixed plate (15) and mounting panel (1), a plurality of fixed mounting holes have been seted up on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010348917.6A CN111404035B (en) | 2020-04-28 | 2020-04-28 | Side-mounted high-voltage combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010348917.6A CN111404035B (en) | 2020-04-28 | 2020-04-28 | Side-mounted high-voltage combined electrical apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111404035A CN111404035A (en) | 2020-07-10 |
| CN111404035B true CN111404035B (en) | 2024-04-16 |
Family
ID=71429846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010348917.6A Active CN111404035B (en) | 2020-04-28 | 2020-04-28 | Side-mounted high-voltage combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111404035B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1599166A (en) * | 2003-09-19 | 2005-03-23 | 厦门协成实业有限公司 | Fixed vacuum breaker switch cabinet |
| CN102055142A (en) * | 2009-11-04 | 2011-05-11 | 厦门科力特电气有限公司 | Novel integrated combined electrical appliance |
| CN102103938A (en) * | 2011-01-20 | 2011-06-22 | 川铁电气（天津）集团有限公司 | Indoor-side-mounting electric operating device |
| CN102510018A (en) * | 2011-11-23 | 2012-06-20 | 东盟电气集团有限公司 | Box type transformer station |
| CN102684100A (en) * | 2011-03-17 | 2012-09-19 | 包红旗 | Vacuum type high-pressure combined electric apparatus |
| CN203312629U (en) * | 2013-06-28 | 2013-11-27 | 浙江天润电力科技有限公司 | Combined electric appliance with isolation switch, vacuum circuit breaker and grounding switch |
| CN104409273A (en) * | 2014-10-29 | 2015-03-11 | 浙江道笃智能开关有限公司 | Polar column type high-voltage electric appliance combined switch |
| KR20180088222A (en) * | 2017-01-26 | 2018-08-03 | 엘에스산전 주식회사 | Disconnector and earthing switch for gas insulated switchear |
| CN209169037U (en) * | 2018-08-03 | 2019-07-26 | 石首市首岳电气科技有限公司 | A kind of bis- station high-voltage isolation grounding switch of 10kV of miniaturization |
| CN209860352U (en) * | 2019-06-28 | 2019-12-27 | 瓯越电力科技有限公司 | Isolating switch rack structure |
| CN211789993U (en) * | 2020-04-28 | 2020-10-27 | 江苏神一电气有限公司 | Side-mounted high-voltage combined electrical apparatus |
-
2020
- 2020-04-28 CN CN202010348917.6A patent/CN111404035B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1599166A (en) * | 2003-09-19 | 2005-03-23 | 厦门协成实业有限公司 | Fixed vacuum breaker switch cabinet |
| CN102055142A (en) * | 2009-11-04 | 2011-05-11 | 厦门科力特电气有限公司 | Novel integrated combined electrical appliance |
| CN102103938A (en) * | 2011-01-20 | 2011-06-22 | 川铁电气（天津）集团有限公司 | Indoor-side-mounting electric operating device |
| CN102684100A (en) * | 2011-03-17 | 2012-09-19 | 包红旗 | Vacuum type high-pressure combined electric apparatus |
| CN102510018A (en) * | 2011-11-23 | 2012-06-20 | 东盟电气集团有限公司 | Box type transformer station |
| CN203312629U (en) * | 2013-06-28 | 2013-11-27 | 浙江天润电力科技有限公司 | Combined electric appliance with isolation switch, vacuum circuit breaker and grounding switch |
| CN104409273A (en) * | 2014-10-29 | 2015-03-11 | 浙江道笃智能开关有限公司 | Polar column type high-voltage electric appliance combined switch |
| KR20180088222A (en) * | 2017-01-26 | 2018-08-03 | 엘에스산전 주식회사 | Disconnector and earthing switch for gas insulated switchear |
| CN209169037U (en) * | 2018-08-03 | 2019-07-26 | 石首市首岳电气科技有限公司 | A kind of bis- station high-voltage isolation grounding switch of 10kV of miniaturization |
| CN209860352U (en) * | 2019-06-28 | 2019-12-27 | 瓯越电力科技有限公司 | Isolating switch rack structure |
| CN211789993U (en) * | 2020-04-28 | 2020-10-27 | 江苏神一电气有限公司 | Side-mounted high-voltage combined electrical apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111404035A (en) | 2020-07-10 |
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