CN112909749A - Conducting rod assembly of GIS bus - Google Patents
Conducting rod assembly of GIS bus Download PDFInfo
- Publication number
- CN112909749A CN112909749A CN202110050156.0A CN202110050156A CN112909749A CN 112909749 A CN112909749 A CN 112909749A CN 202110050156 A CN202110050156 A CN 202110050156A CN 112909749 A CN112909749 A CN 112909749A
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- CN
- China
- Prior art keywords
- conducting rod
- conducting
- rod
- bar
- lap joint
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- 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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- 239000004020 conductor Substances 0.000 claims abstract description 43
- 239000012212 insulator Substances 0.000 claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims abstract description 12
- 230000013011 mating Effects 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 230000005684 electric field Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 241000208199 Buxus sempervirens Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Images
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
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Installation Of Bus-Bars (AREA)
Abstract
The invention relates to a conducting rod assembly of a GIS bus. The conducting rod subassembly of GIS generating line includes: a first conductive rod, a second conductive rod and an intermediate conductor; the ends, close to each other, of the first conducting rod and the second conducting rod are respectively a first lap joint end and a second lap joint end which are used for mutually lapping; the inserting and mating end of the first conducting rod is used for being rotatably inserted and matched with an adaptive terminal on the supporting insulator and electrically connected with the adaptive terminal; one end of the second conducting rod, which is far away from the second lap joint end, is provided with a fixing structure; the first lap joint end and the second lap joint end have a butt joint state and a lap joint state; when the first conducting rod rotates 180 degrees around the axis of the first conducting rod relative to the second conducting rod and leans against the second conducting rod, the first lap joint end and the second lap joint end form a lap joint state, so that the plug-in mating end of the first conducting rod is separated from the adaptive terminal; the intermediate conductor is a cross-over conductive plate. Above-mentioned conducting rod subassembly is with low costs, can conveniently realize dismantling the conducting rod in the bus that GIS can dismantle.
Description
Technical Field
The invention relates to a conducting rod assembly of a GIS bus.
Background
The conducting rod assembly of the gas insulated metal-enclosed switchgear (GIS) is packaged in a metal shell, and is difficult to overhaul when an internal fault occurs, the operation and maintenance cost is an important component of the whole cost of the whole life cycle of the gas insulated metal-enclosed switchgear, and the operation and maintenance cost is a performance index which must be considered by the gas insulated metal-enclosed switchgear.
GIS can dismantle the generating line and disassemble from the fault point through dismantling the conductor in order to change trouble spare part, can reduce the scope of dismantling, and the producer often adopts the intermediate conductor of a U-shaped or plum blossom shape at home and abroad at present, is connected through the conducting rod of screw and both sides, utilizes the mode of loosening the screw earlier and taking off the intermediate conductor to realize the dismantlement of conducting rod, the dismantlement mode that sets up the U-shaped intermediate conductor that adopts in the GIS equipment that chinese patent literature that for example the publication is CN206628768U discloses.
However, the existing detachable structure has small operation space for the screw, is inconvenient to operate, and has complex structure and high cost.
Disclosure of Invention
The invention aims to provide a conducting rod component of a GIS bus, which is low in cost and can conveniently realize the detachment of a conducting rod in a GIS detachable bus.
The technical scheme adopted by the invention is as follows:
the conducting rod subassembly of GIS generating line includes:
the first conducting rod and the second conducting rod are arranged between two adjacent supporting insulators of the GIS bus;
the middle conductor is used for being detachably connected between the first conducting rod and the second conducting rod;
the ends, close to each other, of the first conducting rod and the second conducting rod are respectively a first lap joint end and a second lap joint end which are used for mutually lapping;
one end of the first conducting rod, which is far away from the first lap joint end, is a plug-in mating end which is cylindrical and is used for being rotatably in plug-in mating and conducting connection with an adaptive terminal on the supporting insulator;
one end of the second conducting rod, which is far away from the second lap joint end, is provided with a fixing structure for fixing on a corresponding supporting insulator;
the first lap joint end and the second lap joint end have a butt joint state and a lap joint state, and when the first lap joint end and the second lap joint end are in the butt joint state, the end surfaces of the first conducting rod and the second conducting rod are oppositely arranged;
when the first conducting rod rotates 180 degrees around the axis of the first conducting rod relative to the second conducting rod and leans against the second conducting rod, the first lap joint end and the second lap joint end form a lap joint state, so that the plug-in mating end of the first conducting rod is separated from the adaptive terminal;
the middle conductor is a bridging conductive plate which is used for being fixed with the first lap joint end and the second lap joint end through threaded fasteners when the first lap joint end and the second lap joint end are in a butt joint state, so that the first conductive rod and the second conductive rod are mutually fixed, and a through-current path is formed between the first conductive rod and the second conductive rod.
Has the advantages that: by adopting the technical scheme, after the bridging current conducting plate is disassembled through the first bridging end and the second bridging end on the first conducting rod and the second conducting rod, the first conducting rod rotates 180 degrees around the axis of the first conducting rod relative to the second conducting rod, then the first conducting rod is leaned against the second conducting rod by utilizing an avoidance space formed by the bridging ends, and further the inserting mating end of the first conducting rod is separated from the adaptive terminal, so that the conducting rod is conveniently disassembled; and when first overlap joint end and second overlap joint end were in the butt joint state, can be fixed with the cross-over connection current conducting plate through threaded fastener for first conducting rod and second conducting rod reciprocal anchorage and form the through-current route between first conducting rod and second conducting rod, satisfy normal through-current demand, simple structure, it is with low costs, dismouting convenient operation.
As a preferred technical scheme: the one end that first conducting rod, second conducting rod are close to each other all is equipped with the overlap joint opening, and the overlap joint opening is located the radial one side of corresponding first conducting rod and second conducting rod, forms first overlap joint end and second overlap joint end on first conducting rod and second conducting rod respectively.
Has the advantages that: by adopting the technical scheme, the conductive rod is convenient to manufacture, and the cost is more favorably controlled.
As a preferred technical scheme: the cross sections of the first lap joint end and the second lap joint end are both semicircular.
Has the advantages that: by adopting the technical scheme, the electric fields of the first conducting rod and the second conducting rod are balanced.
As a preferred technical scheme: the side surface of one side of the bridging current-conducting plate, which is back to the first current-conducting rod and the second current-conducting rod, is an arc surface.
Has the advantages that: by adopting the technical scheme, the electric field at the position of the cross-connection conducting plate can be balanced.
As a preferred technical scheme: the first lap joint end and the second lap joint end are both provided with threaded holes, and the threaded fasteners are countersunk screws which are arranged on the cross-over current-conducting plate in a penetrating mode.
Has the advantages that: adopt above-mentioned technical scheme easy dismounting to can reduce the influence of threaded fastener to the electric field.
As a preferred technical scheme: all be equipped with more than two screw holes on first overlap joint end and the second overlap joint end, respectively with the cross-over connection current conducting plate through two above countersunk screw fixed connection.
Has the advantages that: by adopting the technical scheme, the fixing reliability can be ensured, and the running stability of the bus is improved.
As a preferred technical scheme: when the first overlapping end and the second overlapping end are in a butt joint state, a gap is formed between the end surfaces of the first overlapping end and the second overlapping end.
Has the advantages that: by adopting the technical scheme, the current can be ensured to pass through the cross-over conductive plate according to the set through-current path, and the reliability is good.
As a preferred technical scheme: the peripheral surface of the end part of the second conducting rod is provided with a groove, the end surface of the second conducting rod is provided with a screw through hole, and the screw through hole is communicated with the groove and is used for a fixing screw to penetrate through so as to fix the second conducting rod on the supporting insulator.
Has the advantages that: adopt above-mentioned technical scheme easy dismounting, it is reliable to connect.
As a preferred technical scheme: one end of the second conducting rod, which is far away from the first conducting rod, is provided with a large-diameter section, and the groove is arranged on the large-diameter section; and the peripheral surface of the adjacent section adjacent to the large-diameter section on the second conducting rod is provided with an avoiding groove which is communicated with the groove.
Has the advantages that: by adopting the technical scheme, the avoiding groove can further facilitate the disassembly and the assembly of the fixing screw, and the operation efficiency is favorably improved.
Drawings
Fig. 1 is a schematic structural view of a GIS detachable bus bar corresponding to embodiment 1 of a conductive rod assembly of the GIS bus bar according to the present invention;
FIG. 2 is a schematic view showing the positions of the conductive bars of FIG. 1 distributed in the bus bar housing;
FIG. 3 is a schematic structural view of a conductive rod assembly;
FIG. 4 is an exploded view of the connection of the first lap end to the second lap end connection of FIG. 3;
the names of the components corresponding to the corresponding reference numerals in the drawings are: 11. a bus bar barrel; 12. a support insulator; 13. an access hole; 14. a sealing cover; 15. an adapter terminal; 21. a first conductive rod; 22. a first lap joint end; 23. a plug-in mating end; 25. overlapping the gap; 31. a second conductive rod; 32. a second lap joint end; 33. a large diameter section; 34. a groove; 35. an avoidance groove; 36. a set screw; 41. a middle conductor; 42. countersunk head screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, which may be present in the embodiments of the present invention, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement that "comprises an … …" is intended to indicate that there are additional elements of the same process, method, article, or apparatus that comprise the element.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
In the description of the present invention, unless otherwise specifically stated or limited, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be detachable or non-detachable. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
The present invention will be described in further detail with reference to examples.
Embodiment 1 of the conductive bar assembly of the GIS bus bar of the present invention:
the conducting rod component of the GIS bus is used in the GIS detachable bus, as shown in fig. 1, the GIS detachable bus comprises a bus barrel 11, supporting insulators 12 are arranged at two axial ends of the bus barrel 11, and the structures of the bus barrel 11 and the supporting insulators 12 are the prior art and are not described in detail herein.
Between the two supporting insulators 12 is provided a conductor bar assembly, as shown in fig. 1 and 3, comprising a first conductor bar 21, a second conductor bar 31 and an intermediate conductor 41. As shown in fig. 2, the GIS detachable bus is a three-phase common-box bus, and correspondingly, three groups of conducting rod assemblies are provided.
As shown in fig. 3 and 4, the first conducting rod 21 and the second conducting rod 31 are both cylindrical, and the ends close to each other are both provided with an overlapping notch 25, the overlapping notch 25 is located on one radial side of the corresponding first conducting rod 21 or the corresponding second conducting rod 31, which is equivalent to that half of the end of the conducting rod is cut off, and the cross section of the rest part is semicircular. The lap gap 25 forms a first lap end 22 and a second lap end 32 on the first conductor bar 21 and the second conductor bar 31, respectively, and the first lap end 22 and the second lap end 32 are used for forming lap joint when the first conductor bar 21 and the second conductor bar 31 are disassembled. The one end that first conducting rod 21 kept away from first overlap joint end 22 is grafting cooperation end 23, and grafting cooperation end 23 is cylindrical for rotationally with adaptation terminal 15 grafting cooperation and the conductive connection on the support insulator 12, and on the conductive inserts of the fix with screw in support insulator 12 of adaptation terminal 15 through central point, be equipped with the spliced eye on the adaptation terminal 15, be equipped with on the pore wall of spliced eye and touch the finger.
The first overlapping end 22 and the second overlapping end 32 have a butt joint state and an overlapping state, when the first overlapping end 22 and the second overlapping end 32 are in the butt joint state, the end faces of the first overlapping end 22 and the second overlapping end 32 are arranged in an opposite direction, when the first conducting rod 21 rotates 180 degrees around the axis of the first conducting rod 21 relative to the second conducting rod 31 and is close to each other, the first overlapping end 22 and the second overlapping end 32 form the overlapping state, and therefore the plug-in mating end 23 of the first conducting rod 21 is separated from the adaptive terminal 15.
The intermediate conductor 41 is a jumper conductive plate for fixing the first and second taps 22 and 32 by a countersunk screw 42 at the same time when the first and second taps 22 and 32 are in a butted state. Specifically, the first and second overlapping ends 22 and 32 are respectively provided with two threaded holes, and the two threaded holes are axially arranged along the conductive rod; the intermediate conductor 41 is provided with four counter bores through which counter screws 42 are passed to fix both end portions to the first conductor bar 21 and the second conductor bar 31, respectively, so that the first conductor bar 21 and the second conductor bar 31 are fixed to each other and a through-current path is formed between the first conductor bar 21 and the second conductor bar 31. In order to optimize the electric field, the side of the bridging conductive plate facing away from the first conductive rod 21 and the second conductive rod 31 is a circular arc surface. When the first overlapping end 22 and the second overlapping end 32 are in a butt joint state, a gap is formed between the end surfaces of the two, and current is ensured to flow through a set pressure joint surface.
As shown in fig. 3, a large diameter section 33 is provided at an end of the second conductive rod 31 away from the first conductive rod 21, a groove 34 is provided on an outer circumferential surface of the large diameter section 33, a screw through hole is provided on an end surface of the second conductive rod 31 away from the second overlapping end 32, the screw through hole is communicated with the groove 34 for a fixing screw 36 to pass through to fix the second conductive rod 31 to the support insulator 12, and the screw through hole on the second conductive rod 31 forms a fixing structure; an avoiding groove 35 is formed in the outer peripheral surface of the adjacent section, adjacent to the large-diameter section 33, of the second conducting rod 31, and the avoiding groove 35 is communicated with the groove 34, so that the fixing screw 36 can be conveniently assembled and disassembled. Correspondingly, a threaded connection hole is formed in the support insulator 12 at an end of the bus tube 11 corresponding to the second conductive rod 31 for connecting the second conductive rod 31, and of course, the threaded connection hole is formed in the conductive insert of the support insulator 12.
The bus barrel 11 is provided with an access opening 13, the access opening 13 corresponds to the connection position of the first conducting rod 21 and the second conducting rod 31, and a sealing cover 14 is detachably fixed at the access opening 13 to ensure sealing.
When the conductive rod assembly needs to be disassembled, the sealing cover 14 is opened, the countersunk head screw 42 on the middle conductor 41 is disassembled from the access hole 13, and then the middle conductor 41 as a bridging conductive plate is disassembled; then, the first conductive rod 21 is rotated 180 degrees around the axis thereof, so that the first overlapping end 22 and the second overlapping end 32 are staggered in the radial direction of the conductive rod, and then the first conductive rod 21 is moved towards the second conductive rod 31 by using the conductive rod moving space formed by the overlapping notch 25, so that the first overlapping end 22 and the second overlapping end 32 form an overlapping state until the inserting mating end 23 of the first conductive rod 21 is separated from the adapting terminal 15, and at this time, the first conductive rod 21 is detached by using the radial space in the bus barrel 11.
Embodiment 2 of the conductive bar assembly of the GIS bus bar of the present invention:
the present embodiment is different from embodiment 1 in that in embodiment 1, the overlapping gap 25 forms a first overlapping end 22 and a second overlapping end 32 at the end of the first conductor bar 21 and the second conductor bar 31, respectively, while in the present embodiment, the end of the first conductor bar 21 and the second conductor bar 31 close to each other is smoothly transited into a plate shape from a cylindrical shape of the middle portion, and the plate-shaped portions form the first overlapping end 22 and the second overlapping end 32, respectively.
Embodiment 3 of the conductive bar assembly of the GIS bus bar of the present invention:
the present embodiment is different from embodiment 1 in that in embodiment 1, the cross-over conductive plate is fixed to the first conductor bar 21 and the second conductor bar 31 by a threaded fastener formed by a countersunk screw 42, whereas in the present embodiment, the first conductor bar 21 and the second conductor bar 31 are provided with a stud, and the cross-over conductive plate is fixed to the first conductor bar 21 and the second conductor bar 31 by a nut.
Embodiment 4 of the conductive bar assembly of the GIS bus bar of the present invention:
the present embodiment is different from embodiment 1 in that in embodiment 1, the end portion of the second conductive rod 31 is fixedly connected to the support insulator 12 by the fixing screw 36 passing through the screw hole, whereas in this embodiment, the end portion of the second conductive rod 31 is provided with a connecting flange, and is fixedly connected to the support insulator 12 by the connecting flange.
The above description is only a preferred embodiment of the present application, and not intended to limit the present application, the scope of the present application is defined by the appended claims, and all changes in equivalent structure made by using the contents of the specification and the drawings of the present application should be considered as being included in the scope of the present application.
Claims (9)
- A conducting rod assembly for a GIS bus, comprising:the first conducting rod (21) and the second conducting rod (31) are arranged between two adjacent supporting insulators (12) of the GIS bus;a middle conductor (41) for detachable connection between the first conductor bar (21) and the second conductor bar (31);it is characterized in that the preparation method is characterized in that,one ends of the first conducting rod (21) and the second conducting rod (31) close to each other are respectively a first lap joint end (22) and a second lap joint end (32) which are used for mutually lapping;one end of the first conducting rod (21) far away from the first lap joint end (22) is a plug-in mating end (23), and the plug-in mating end (23) is cylindrical and is used for being rotatably in plug-in fit and conducting connection with an adapter terminal (15) on the supporting insulator (12);one end of the second conducting rod (31) far away from the second overlapping end (32) is provided with a fixing structure for fixing on the corresponding supporting insulator (12);the first lap joint end (22) and the second lap joint end (32) have a butt joint state and a lap joint state, and when the first lap joint end and the second lap joint end are in the butt joint state, the end faces of the first conducting rod (21) and the second conducting rod (31) are oppositely arranged;when the first conducting rod (21) rotates 180 degrees around the axis of the first conducting rod relative to the second conducting rod (31) and leans against the second conducting rod (31), the first overlapping end (22) and the second overlapping end (32) form an overlapping state, so that the inserting and mating end (23) of the first conducting rod (21) is separated from the adapting terminal (15);the middle conductor (41) is a bridging conductive plate which is used for being fixed with the first bridging end (22) and the second bridging end (32) through threaded fasteners when the first bridging end (22) and the second bridging end (32) are in a butt joint state, so that the first conductive rod (21) and the second conductive rod (31) are fixed with each other, and a through-current path is formed between the first conductive rod (21) and the second conductive rod (31).
- 2. The conducting bar assembly of the GIS bus bar according to claim 1, wherein the ends of the first conducting bar (21) and the second conducting bar (31) close to each other are provided with a lapping gap (25), the lapping gap (25) is located at one radial side of the corresponding first conducting bar (21) and the second conducting bar (31), and a first lapping end (22) and a second lapping end (32) are respectively formed on the first conducting bar (21) and the second conducting bar (31).
- 3. The GIS busbar assembly according to claim 2, wherein the first and second overlapping ends (22, 32) are each semi-circular in cross-section.
- 4. The conducting rod assembly of the GIS bus bar according to claim 1, 2 or 3, wherein the side surface of the bridging conducting plate facing away from the first conducting rod (21) and the second conducting rod (31) is a circular arc surface.
- 5. The GIS busbar conductor bar assembly of claim 1, 2 or 3 wherein the first and second strap ends (22, 32) each have a threaded hole therein and the threaded fastener is a countersunk screw (42) threaded through the strap conductor.
- 6. The conducting bar assembly of the GIS bus bar according to claim 5, wherein the first bridging end (22) and the second bridging end (32) are provided with more than two threaded holes, and are respectively fixedly connected with the bridging conducting plate through more than two countersunk head screws (42).
- 7. The GIS busbar conductive bar assembly according to claim 1, 2 or 3, wherein the first and second overlapping ends (22, 32) have a space between their end faces when in a butt-joint state.
- 8. The GIS bus bar assembly of claim 1, 2 or 3 wherein the second conductive bar (31) has a groove (34) on the outer circumference of the end and a screw hole on the end surface, the screw hole communicating with the groove (34) for a fixing screw (36) to pass through to fix the second conductive bar (31) to the support insulator (12).
- 9. The conducting bar assembly of the GIS bus bar according to claim 8, wherein one end of the second conducting bar (31) far away from the first conducting bar (21) is provided with a large-diameter section (33), and the groove (34) is arranged on the large-diameter section (33); and an avoiding groove (35) is formed in the outer peripheral surface of the adjacent section adjacent to the large-diameter section (33) on the second conducting rod (31), and the avoiding groove (35) is communicated with the groove (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110050156.0A CN112909749A (en) | 2021-01-14 | 2021-01-14 | Conducting rod assembly of GIS bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110050156.0A CN112909749A (en) | 2021-01-14 | 2021-01-14 | Conducting rod assembly of GIS bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112909749A true CN112909749A (en) | 2021-06-04 |
Family
ID=76113141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110050156.0A Pending CN112909749A (en) | 2021-01-14 | 2021-01-14 | Conducting rod assembly of GIS bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112909749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421349A (en) * | 2021-12-17 | 2022-04-29 | 河南平高电气股份有限公司 | GIS bus connecting device and GIS |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120754A (en) * | 1994-04-19 | 1996-04-17 | Abb管理有限公司 | Fully closed combined electric unit |
| CN101013800A (en) * | 2007-02-02 | 2007-08-08 | 河南平高电气股份有限公司 | Gas-insulated combination switchgear |
| KR20100077746A (en) * | 2008-12-29 | 2010-07-08 | 주식회사 효성 | Gas insulation bus |
| CN205489204U (en) * | 2016-03-24 | 2016-08-17 | 河南森源电气股份有限公司 | GIS dismounting device and use device's generating line subassembly for generating line |
| CN211265983U (en) * | 2019-12-30 | 2020-08-14 | 国电博纳（北京）电力设备有限公司 | Detachable bus |
-
2021
- 2021-01-14 CN CN202110050156.0A patent/CN112909749A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120754A (en) * | 1994-04-19 | 1996-04-17 | Abb管理有限公司 | Fully closed combined electric unit |
| CN101013800A (en) * | 2007-02-02 | 2007-08-08 | 河南平高电气股份有限公司 | Gas-insulated combination switchgear |
| KR20100077746A (en) * | 2008-12-29 | 2010-07-08 | 주식회사 효성 | Gas insulation bus |
| CN205489204U (en) * | 2016-03-24 | 2016-08-17 | 河南森源电气股份有限公司 | GIS dismounting device and use device's generating line subassembly for generating line |
| CN211265983U (en) * | 2019-12-30 | 2020-08-14 | 国电博纳（北京）电力设备有限公司 | Detachable bus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421349A (en) * | 2021-12-17 | 2022-04-29 | 河南平高电气股份有限公司 | GIS bus connecting device and GIS |
| CN114421349B (en) * | 2021-12-17 | 2024-03-29 | 河南平高电气股份有限公司 | GIS bus connecting device and GIS |
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Application publication date: 20210604 |