CN107294030A - A kind of pipe bus connection structure - Google Patents
A kind of pipe bus connection structure Download PDFInfo
- Publication number
- CN107294030A CN107294030A CN201710609664.1A CN201710609664A CN107294030A CN 107294030 A CN107294030 A CN 107294030A CN 201710609664 A CN201710609664 A CN 201710609664A CN 107294030 A CN107294030 A CN 107294030A
- Authority
- CN
- China
- Prior art keywords
- pipe bus
- switch cubicle
- silicon rubber
- connection structure
- ring
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/007—Butt joining of bus-bars by means of a common bolt, e.g. splice joint
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/56—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation one conductor screwing into another
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The invention discloses a kind of pipe bus connection structure, the electrically conducting of switch cubicle inlet-outlet line is realized in the socket for inserting switch cubicle, it includes conductor adapting piece, pipe bus, silicon rubber insulation part and fastener；Conductor adapting piece is fixedly connected on the top of the pipe bus, is electrically connected in the socket for inserting switch cubicle with socket conductors；The silicon rubber insulation part is sheathed on the outer surface of the part in switch cubicle when the pipe bus works below conductor adapting piece to pipe bus, and insulation electric isolution is carried out for the socket to switch cubicle；The fastener is arranged on the lower section of silicon rubber insulation part, is fixedly connected during for work with switch cubicle；Pipe bus connection structure also includes stress support part, and stress support part includes metal force bearing ring and is covered in the semi-conductive silicone rubber ring of metal load ring outer surface.The present invention solves the growth requirement of the through-flow performance of switch cubicle and miniaturization, and in the case where not changing existing switchgear, can carry out the upgrading of rated current.
Description
Technical field
The present invention relates to the transmission facility technical field of power cable, more particularly to a kind of pipe bus connection structure.
Background technology
In power system, using the connected mode of power cable and its annex, power cable more than the inlet-outlet line of gas-filling cabinet
With use operating experience for many years, dielectric level is high, reliable and stable.But the through-current capability of cable is poor, with 35kV electric power
Exemplified by cable, the maximum cross-section used at present is 630mm2, rated current can only achieve 1250A, switch cubicle constrained significantly
Growth requirement, can not meet many project demands；In order to reach 2500A and the transmission of the above high current purpose, it can typically adopt
With two or a plurality of cable parallel way is, it is necessary to more cable and its annex coordinate, increase cost；And which cause into
Line scheme is complicated, and space-consuming is big, is runed counter to the trend of current switch cubicle miniature compact.
In addition, there is some switchgears in the cable incoming-outgoing wire used in power system, its supporting epoxy is inserted
Seat can meet the demand of high current, but be due to the limitation of cable, through-flow smaller.In order to improve the rated current of system, such as
Fruit changes current switchgear, can increase very big cost.
It is therefore desirable to develop, a kind of new through-current capacity of design is big, insulating properties are high, switch cubicle easy to install enters
Outlet structure, to meet the growth requirement of the through-flow performance of switch cubicle and miniaturization, and can not change existing switchgear
In the case of, carry out the upgrading of rated current.
The content of the invention
The technical problem to be solved in the present invention is, there is provided a kind of pipe bus connection structure, to solve the through-flow performance of switch cubicle
And the growth requirement of miniaturization, and the upgrading of rated current in the case where not changing existing switchgear, can be carried out.
In order to solve the above technical problems, the present invention provides following technical scheme：A kind of pipe bus connection structure, for inserting
The electrically conducting of switch cubicle inlet-outlet line is realized in the socket of switch cubicle, it includes conductor adapting piece, pipe bus, silicon rubber insulation part
And fastener；The conductor adapting piece is fixedly connected on the top of the pipe bus, with inserting in the socket for inserting switch cubicle
Seat conductor electrical connection；When the silicon rubber insulation part is sheathed on the pipe bus and worked to pipe bus below the conductor adapting piece
The outer surface of part in switch cubicle, insulation electric isolution is carried out for the socket to switch cubicle；The fastener is installed
In the lower section of silicon rubber insulation part, it is fixedly connected during for work with switch cubicle.
Further, the conductor adapting piece is made up of contact ring, big pad and screw；In the middle part of the inwall of the contact ring
One section have taper and taper with and its pipe bus matching for being connected to ensure to be fitted close, increase contact area；Described connects
Recessing on the outside of ring is touched, for installing watch chain fingertip, is connected with realizing with socket conductors；The big pad and screw are arranged on and connect
Touching the upper surface of ring is used for conductor adapting piece and being fixedly connected at the top of pipe bus.
Further, it is described contact ring inwall most the preceding paragraph for zero draft circular ring structure so as to as install be oriented to, most
One section of taper is more than the taper at one section of middle part below, is easy to the connection with the pipe bus to install.
Further, the pipe bus includes metallic conductor and epoxy insulation pouring piece；The metallic conductor by copper rod and
Copper pipe is formed by connecting or is made of one piece, and metallic conductor upper end is copper rod structure, and the copper rod upper end center of circle is threaded groove,
To realize the connection with conductor adapting piece；The copper rod structure has certain taper, in one section of the middle part of contact ring during connection
It is in close contact with contacting ring；The epoxy insulation pouring piece is covered is located at the appearance outside conductor adapting piece in the metallic conductor
Face.
Further, the epoxy insulation pouring piece includes the tapering body portion of epimere and the round part of hypomere, its
Middle tapering body portion covers the part in switch cubicle when metallic conductor works.
Further, the silicon rubber insulation part is sheathed on the pipe bus below conductor adapting piece to pipe bus work
The outer surface of part when making in switch cubicle, refers to that silicon rubber insulation part uses centrum shape, is set in epoxy insulation
Pouring piece is outer and matches with the tapering body portion of epoxy insulation pouring piece epimere.
Further, the fastener is metal flange, and the metal flange includes positioning shell and mounting flange；It is described
Some grooves are provided with positioning outer casing inner wall and are poured with the round part of the epoxy insulation pouring piece hypomere of pipe bus as one
Body；The positioning outer shell outer wall is provided with screw thread, is threadedly coupled with the mounting flange.
Further, the mounting flange upper end is provided with the seal groove for installing seal；The mounting flange upper end
Using up big and down small horn mouth ramp structure.
Further, the fastener, which is arranged on below silicon rubber insulation part, refers to that mounting flange upper end is arranged on silicon rubber
The lower section of glue insulating part, the end of the silicon rubber insulation part is also using the up big and down small loudspeaker matched with mounting flange upper end
Mouth ramp structure.
Further, a kind of described pipe bus connection structure, in addition to stress support part, the stress support part includes
Metal force bearing ring and the semi-conductive silicone rubber ring for being covered in metal load ring outer surface；Stress support part is held by metal during work
Power ring set is located at outside pipe parent part, is arranged on below conductor adapting piece.
After adopting the above technical scheme, the present invention at least has the advantages that：
(1) using the pipe bus connection structure of the present invention, volume can be carried out in the case where not changing existing switchgear
Determine the upgrading of electric current, it is not necessary to as a plurality of cable of present material could realize the identical magnitude of current, simplify installation procedure and reduce
Installation difficulty；
(2) stress support part of the invention is realizing load by the way of silastic material and metal material are combined
On the basis of positioning, buffering and compensating action are played again, it is to avoid mechanical damage and vibration；
(3) fastener of the invention uses package assembly, is poured in the factory that positioning shell can be achieved, safe and reliable, and not
Influence the assembling of on-site current transformer；
(4) conductor adapting piece that the present invention is set, increase and the contact area of the socket of switch cubicle, so as to increase electric current
Amount, is fastenedly connected by fastener to whole pipe bus connection structure, in particular by the threaded connection that can be adjusted up and down, is made
Conductor adapting piece conveniently adjustment can go deep into degree with socket in switch cubicle, the electricity being better achieved with the socket of switch cubicle connects
Touch, it is to avoid come in contact bad situation and occur, it is safe and reliable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of pipe bus connection structure of the invention；
Fig. 2 is a kind of pipe bus structure schematic diagram of pipe bus connection structure of the invention；
Fig. 3 is a kind of fastener constructions schematic diagram of pipe bus connection structure of the invention；
Fig. 4 is the seal configuration schematic diagram of fastener in Fig. 3；
Fig. 5 is a kind of stress support part structural representation of pipe bus connection structure of the invention；
Fig. 6 is a kind of conductor adapting piece structural representation of pipe bus connection structure of the invention；
Fig. 7 is the contact ring structure schematic diagram of conductor adapting piece in Fig. 6.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine, the application is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
Present invention aims at the growth requirement for solving the through-flow performance of switch cubicle and miniaturization, and it can not change existing
In the case of switchgear, the upgrading of rated current is carried out；There is provided a kind of pressure-resistant reliable, through-current capability is strong, compact conformation, installs
Convenient pipe bus connection structure.
In order to achieve the above object, as shown in figure 1, the technical scheme is that：A kind of pipe bus
Attachment structure, including pipe bus 3, fastener 4, silicon rubber insulation part 5, stress support part 6 and conductor adapting piece 7.Wherein,
Whole pipe bus connection structure is assembled in the socket 2 of switch cubicle 1, is electrically connected to realize with the socket conductors in socket 2
The electrically conducting of the inlet-outlet line of switch cubicle 1, makes whole power system security stable operation.
More specifically, as shown in Fig. 2 pipe bus 3 includes metallic conductor 31 and epoxy insulation pouring piece 32；Preferably,
Metallic conductor 31 is formed by connecting by copper rod and copper pipe, and the end of metallic conductor 31 is copper rod structure, and screw thread is opened in copper rod upper end, with reality
Now it is connected with conductor adapting piece 7, and is made certain taper, and connect the contact ring of conductor adapting piece 7
Middle part is also configured to tapered configuration, hence in so that the connection conductor adapting piece 7 of metallic conductor 31 is more fastened, through-current capability is stronger；
The lower end of copper rod uses copper pipe structure, due to the kelvin effect that electric current is transmitted, the through-flow outer layer mainly by conductor, so copper pipe knot
Structure does not interfere with through-current capability, and can reduce material cost and weight using copper pipe structure, easy to install and use.It is preferred that
Ground, epoxy insulation pouring piece 32 is arranged respectively to the tapering body portion of epimere and the round part of hypomere；In addition, silicon rubber
Insulating part 5 is sheathed on the part in switch cubicle when the pipe bus works below conductor adapting piece to pipe bus
Outer surface, insulation electric isolution is carried out for the socket to switch cubicle；And silicon rubber insulation part 5 also uses centrum shape, is arranged
Outside epoxy insulation pouring piece 32 so that the tapering body portion of the epimere of epoxy insulation pouring piece 32 and the dress of silicon rubber insulation part 5
With more suitable and fastening；The round part of the hypomere of epoxy insulation pouring piece 32 pours the structure that is in line, and depanning and splicing are all
It is more convenient.
As shown in figure 3, described fastener 4 is arranged on the lower section of silicon rubber insulation part, in real work, pipe bus connects
In the socket of binding structure insertion switch cubicle, fastener 4 is fixedly connected with switch cubicle so that pipe bus connection structure fastening switch
Cabinet, it is to avoid come off；Preferably, fastener 4 is metal flange, and it includes positioning shell 41 and mounting flange 42, positions shell 41
Some grooves are provided with inwall and are poured with the round part of the hypomere of epoxy insulation pouring piece 32 of pipe bus 3 and are integrated, and
Position the outer wall of shell 41 and be provided with screw thread, and be threadedly coupled with mounting flange 42.；Specifically, positioning shell 41 is determined according to certain
The epoxy insulation pouring piece 32 of position size and pipe bus 3, which is poured, to be integrated, to realize that it is synchronously installed；Multiple tracks is provided with inside it
Groove, carries out epoxy when pouring, and epoxy can enter trench structure, compare, can preferably fit together with the face of cylinder, make itself and
Epoxy connection is more fastened.The mounting flange 42, its upper end fluting installs seal 43, to realize that whole pipe bus of the invention connects
Sealing between binding structure and switch cubicle 1；Described seal 43, rectangular cross-section structure, than existing frequently-used O-ring seals
Structure possesses bigger decrement, it is possible to realizes the dual-seal of end face and side, makes sealing relatively reliable, seal 43
Structure is as shown in figure 4, be also certainly feasible from existing O-ring seals.Preferably, loudspeaker are made in the upper end of mounting flange 42
Mouth ramp structure, allows it to be connected more fully with silicon rubber insulation part 5, plays the support effect of power；And its inclined-plane knot
Structure is compared with facing structure directly, and the contact surface with silicon rubber insulation part 5 is bigger, it is ensured that it is fully contacted, and is grounded relatively reliable；Lower end
It is connected as a single entity using helicitic texture and positioning shell 41, helicitic texture has throttle up/down capability, can heightens or turn down and
The installation dimension at scene is adapted to, to tackle installation question caused by switch cubicle and the installation dimension error of fastener 4.Mounting flange
42 mounting hole by opening up thereon, is realized and the installation of switch cubicle 1 is connected.Due to often passing through electric current on pipe bus structure
Transformer, but its flange size is generally large, and in order to complete the assembling for realizing current transformer, existing pipe bus structure is frequent
Using the assembling mode with epoxy scene；Heretofore described fastener 4, using positioning shell 41 and the two parts of mounting flange 42
Splicing construction, makes positioning shell 41 just complete the one cast with epoxy in factory, more relatively reliable than in-site installation and controllable, and
Its external diameter is smaller, may pass through current transformer.
Preferably, the silicon rubber insulation part 5, inner chamber is inner cone structure to realize and the conehead of epoxy insulation pouring piece 32
Connection, outside is male-tapered structure, is inserted into switch socket 2, realizes the Insulation Coordination of pipe bus 3 and switch cubicle 1.Silicon
The inner chamber lower end of rubber insulators 5 uses stress wimble structure, to improve Electric Field Distribution, makes electrical operation relatively reliable.
As shown in figure 5, described stress support part 6, using the combining structure of semi-conductive silicone rubber and metal force bearing ring, half
Conductive silicon rubber ring is covered in metal load ring outer surface, and silastic material has excellent elastic deformation ability, the semiconductive silicon
Rubber parts is used for size when pipe bus is assembled and adjusts and buffer, it is to avoid the epoxy of pipe bus 3 and metalwork are firmly with hard caused machinery
Destruction, and can solve to assemble produced vibration problem not in place；The metal force bearing ring, using nonmagnetic material, keeps away
Exempt from the fever phenomenon of high current generation, metal force bearing ring has certain support force to be used for the positioning for limiting silicon rubber insulating cement part 5, kept away
Exempt from it to walk upwards, so the cone match pressure being likely to result in not enough produce climb electric problem.Experiment shows：Only with partly leading
Electric silicon rubber flexible structure, when carrying out structure of the present invention and integrally assembling, due to semi-conductive silicone rubber stress can deform it is concave up
Rise, so as to cause silicon rubber insulation part 5 to be walked upwards 10mm or so relative to pipe bus epoxy casting body, carrying out electric property
During detection, its performance can decline 20%；And only with metal solid structure, when it has space with the joint face of socket 2, because lacking
Self-regulation ability, when leading to high current, metalwork can produce judder under electrodynamic action, and producing heat causes silicon rubber
The heat ageing of insulation, can cause punch through destruction in the course of time.
As shown in fig. 6, described conductor adapting piece 7, is made up of contact ring 71, big pad 72 and screw 73；Described connects
Touch the outside of ring 71 and open " recessed " shape groove, for installing watch chain fingertip, watch chain is fixed in groove, not slipped；Watch chain uses multiconductor
Connection, many connection sheets in parallel can greatly reduce connection resistance, and its own has sufficiently large decrement, and current-carrying is continued with height
Ability, good electric conductivity and thermal conductivity, sufficiently high contact force, vibration resistance energy, it is possible to achieve and the inner chamber of socket conductors 21
Connection, it is ensured that through-current capability；As shown in fig. 7, the inner side of contact ring 71, using multistage taper, the present invention is preferably three sections of cones
Degree, wherein taper 2 are more than taper 1, and bottom taper is more than middle part taper, plays guide effect and be easily installed；Middle part is contact surface
It is consistent with the taper of pipe bus metallic conductor 31, it is ensured that it is fitted close, increase contact area, it is ensured that through-flow；Top non-angular,
Play position-limiting action；Contact ring 71 is enclosed on pipe bus metallic conductor 31, and the upper surface for installing contact ring 71 when starting should be slightly higher
In the end face of pipe bus metallic conductor 31, big pad 72 is filled in its upper end, drives contact ring 71 to walk downwards by screw 73, so that
Its after installation is set to be locked completely with pipe bus metallic conductor 31, it is ensured that tight between contact ring 71 and pipe bus metallic conductor 31
Close connection, solves the conducting problem of high current.The structure can realize more than 2500A current requirements, and use the construction of cable
34 cable parallel connections are then needed to can be only achieved the technical parameter.Using rod-like structure existing pipe bus-bars conductor more, be by
Fluting installs spring touch finger in socket conductors, to realize current lead-through；And watch chain of the present invention is arranged on contact ring 71,
The inner chamber of socket conductors 21 is smooth straight barrel type structure, consistent with existing and cable connection socket conductors structure, it is possible to
In the case where not changing existing switchgear, the upgrading of rated current is carried out.
Embodiment two
The present embodiment the difference is that only with embodiment one, stress support part 6 need not be used in this example, other structures are same
Embodiment one.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understand, can carry out a variety of equivalent changes to these embodiments without departing from the principles and spirit of the present invention
Change, change, replace and modification, the scope of the present invention is limited by appended claims and its equivalency range.
Claims (10)
1. the electrically conducting of switch cubicle inlet-outlet line is realized in a kind of pipe bus connection structure, the socket for inserting switch cubicle, its
It is characterised by, including conductor adapting piece, pipe bus, silicon rubber insulation part and fastener；The conductor adapting piece is fixedly connected on
Electrically connected in the top of the pipe bus, the socket for inserting switch cubicle with socket conductors；The silicon rubber insulation part is arranged
The outer surface of part when the pipe bus is located at and worked below conductor adapting piece to pipe bus in switch cubicle, is used for
Insulation electric isolution is carried out to the socket of switch cubicle；The fastener be arranged on silicon rubber insulation part lower section, during for work with
Switch cubicle is fixedly connected.
2. a kind of pipe bus connection structure according to claim 1, it is characterised in that the conductor adapting piece is by contacting
Ring, big pad and screw composition；In the middle part of the inwall of the contact ring one section have taper and taper with and its pipe bus for being connected
Match to ensure to be fitted close, increase contact area；Recessing on the outside of described contact ring, for installing watch chain fingertip, with reality
Now connected with socket conductors；The upper surface that the big pad and screw are arranged on contact ring is used for conductor adapting piece and pipe bus top
Portion is fixedly connected.
3. a kind of pipe bus connection structure according to claim 2, it is characterised in that the inwall most upper one of the contact ring
Section is zero draft circular ring structure so that as guiding is installed, bottom one section of taper is more than the taper at one section of middle part, is easy to and institute
The connection for stating pipe bus is installed.
4. a kind of pipe bus connection structure according to claim 2, it is characterised in that the pipe bus includes metallic conductor
With epoxy insulation pouring piece；The metallic conductor is formed by connecting or is made of one piece by copper rod and copper pipe, metallic conductor upper end
Portion is copper rod structure, and the copper rod upper end center of circle is threaded groove, to realize the connection with conductor adapting piece；The copper rod structure tool
There is certain taper, be in close contact during connection in one section of middle part for contacting ring with contacting ring；The epoxy insulation pouring piece is covered
It is located at the outer surface outside conductor adapting piece in the metallic conductor.
5. a kind of pipe bus connection structure according to claim 4, it is characterised in that the epoxy insulation pouring piece includes
The tapering body portion of epimere and the round part of hypomere, wherein tapering body portion are covered is located at switch when metallic conductor works
Part in cabinet.
6. a kind of pipe bus connection structure according to claim 5, it is characterised in that the silicon rubber insulation part is sheathed on
The pipe bus is located at the outer surface of the part in switch cubicle when being worked below conductor adapting piece to pipe bus, refers to institute
Silicon rubber insulation part is stated using centrum shape, be set in epoxy insulation pouring piece it is outer and with the taper of epoxy insulation pouring piece epimere
Body portion matches.
7. a kind of pipe bus connection structure according to claim 5, it is characterised in that the fastener is metal flange,
The metal flange includes positioning shell and mounting flange；Be provided with the positioning outer casing inner wall some grooves and with pipe bus
The round part of epoxy insulation pouring piece hypomere, which is poured, to be integrated；The positioning outer shell outer wall is provided with screw thread, with the fixation
Flange is threadedly coupled.
8. a kind of pipe bus connection structure according to claim 7, it is characterised in that the mounting flange upper end is provided with use
In the seal groove for installing seal；The mounting flange upper end uses up big and down small horn mouth ramp structure.
9. a kind of pipe bus connection structure according to claim 8, it is characterised in that the fastener is arranged on silicon rubber
Refer to that mounting flange upper end is arranged on the lower section of silicon rubber insulation part, the end of the silicon rubber insulation part below insulating part
Using the up big and down small horn mouth ramp structure matched with mounting flange upper end.
10. a kind of pipe bus connection structure according to any one of claim 1 to 9, it is characterised in that also including stress
Support member, the stress support part includes metal force bearing ring and is covered in the semi-conductive silicone rubber ring of metal load ring outer surface；
Stress support part is set in outside pipe parent part by metal force bearing ring, is arranged on below conductor adapting piece during work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609664.1A CN107294030B (en) | 2017-07-25 | 2017-07-25 | Tubular bus connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609664.1A CN107294030B (en) | 2017-07-25 | 2017-07-25 | Tubular bus connecting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107294030A true CN107294030A (en) | 2017-10-24 |
| CN107294030B CN107294030B (en) | 2022-10-14 |
Family
ID=60102519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710609664.1A Active CN107294030B (en) | 2017-07-25 | 2017-07-25 | Tubular bus connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107294030B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134233A (en) * | 2017-12-05 | 2018-06-08 | 贵州航天凯山石油仪器有限公司 | The electrical connection methods and structure that a kind of high pressure resistant wet type in underground is given up with socket |
| US20210193375A1 (en) * | 2017-10-19 | 2021-06-24 | RITZ Instrument Transformers GmbH | Current converter with fluid or oil paper insulation for high voltage |
| CN113078578A (en) * | 2021-04-02 | 2021-07-06 | 长江勘测规划设计研究有限责任公司 | High-voltage equipment connecting structure of offshore booster station and mounting method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4202998A (en) * | 1978-07-17 | 1980-05-13 | Gould Inc. | Air entrance bushing for gas-insulated bus |
| EP0780930A2 (en) * | 1995-12-22 | 1997-06-25 | GIRA GIERSIEPEN GmbH. & CO. KG | Electrical installation device with a central cover |
| JP2009261215A (en) * | 2008-03-18 | 2009-11-05 | Central Res Inst Of Electric Power Ind | Conductor connecting apparatus of gas-insulated power equipment |
| CN201708505U (en) * | 2010-07-06 | 2011-01-12 | 沈阳华利能源设备制造有限公司 | Inner cone bus insulating sleeve |
| CN103001167A (en) * | 2012-11-09 | 2013-03-27 | 广东吉熙安电缆附件有限公司 | Solid insulation bus connecting structure for connection of switchgear with client side |
| CN203617673U (en) * | 2013-12-16 | 2014-05-28 | 广东吉熙安电缆附件有限公司 | Voltage test connector for switching device |
| CN203983533U (en) * | 2014-07-31 | 2014-12-03 | 西安神电高压电器有限公司 | A kind of jockey |
| CN204349234U (en) * | 2015-01-05 | 2015-05-20 | 熊宏兵 | A kind of A, C phase insulated busbar system |
| CN105226479A (en) * | 2015-09-28 | 2016-01-06 | 平高集团有限公司 | A kind of preparation method of tubular type conducting rod, hydraulic bulging device and tubular type conducting rod |
| CN206340936U (en) * | 2016-08-30 | 2017-07-18 | 江苏华强电力设备有限公司 | A kind of insulation of second third copper pipe bus transition joint annex |
| CN207021629U (en) * | 2017-07-25 | 2018-02-16 | 广东吉熙安电缆附件有限公司 | A kind of pipe bus connection structure for switch cubicle |
-
2017
- 2017-07-25 CN CN201710609664.1A patent/CN107294030B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4202998A (en) * | 1978-07-17 | 1980-05-13 | Gould Inc. | Air entrance bushing for gas-insulated bus |
| EP0780930A2 (en) * | 1995-12-22 | 1997-06-25 | GIRA GIERSIEPEN GmbH. & CO. KG | Electrical installation device with a central cover |
| JP2009261215A (en) * | 2008-03-18 | 2009-11-05 | Central Res Inst Of Electric Power Ind | Conductor connecting apparatus of gas-insulated power equipment |
| CN201708505U (en) * | 2010-07-06 | 2011-01-12 | 沈阳华利能源设备制造有限公司 | Inner cone bus insulating sleeve |
| CN103001167A (en) * | 2012-11-09 | 2013-03-27 | 广东吉熙安电缆附件有限公司 | Solid insulation bus connecting structure for connection of switchgear with client side |
| CN203617673U (en) * | 2013-12-16 | 2014-05-28 | 广东吉熙安电缆附件有限公司 | Voltage test connector for switching device |
| CN203983533U (en) * | 2014-07-31 | 2014-12-03 | 西安神电高压电器有限公司 | A kind of jockey |
| CN204349234U (en) * | 2015-01-05 | 2015-05-20 | 熊宏兵 | A kind of A, C phase insulated busbar system |
| CN105226479A (en) * | 2015-09-28 | 2016-01-06 | 平高集团有限公司 | A kind of preparation method of tubular type conducting rod, hydraulic bulging device and tubular type conducting rod |
| CN206340936U (en) * | 2016-08-30 | 2017-07-18 | 江苏华强电力设备有限公司 | A kind of insulation of second third copper pipe bus transition joint annex |
| CN207021629U (en) * | 2017-07-25 | 2018-02-16 | 广东吉熙安电缆附件有限公司 | A kind of pipe bus connection structure for switch cubicle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210193375A1 (en) * | 2017-10-19 | 2021-06-24 | RITZ Instrument Transformers GmbH | Current converter with fluid or oil paper insulation for high voltage |
| US11735356B2 (en) * | 2017-10-19 | 2023-08-22 | RITZ Instrument Transformers GmbH | Current converter with fluid or oil paper insulation for high voltage |
| CN108134233A (en) * | 2017-12-05 | 2018-06-08 | 贵州航天凯山石油仪器有限公司 | The electrical connection methods and structure that a kind of high pressure resistant wet type in underground is given up with socket |
| CN108134233B (en) * | 2017-12-05 | 2024-05-14 | 贵州航天凯山石油仪器有限公司 | Electrical connection method and structure of underground high-pressure-resistant wet release and socket |
| CN113078578A (en) * | 2021-04-02 | 2021-07-06 | 长江勘测规划设计研究有限责任公司 | High-voltage equipment connecting structure of offshore booster station and mounting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107294030B (en) | 2022-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2399462A1 (en) | Cable sealing end | |
| CN107294030A (en) | A kind of pipe bus connection structure | |
| CN208806573U (en) | A self-balancing adjustable radial busbar compensation unit | |
| CN207021629U (en) | A kind of pipe bus connection structure for switch cubicle | |
| JPWO2012172703A1 (en) | Tank type vacuum circuit breaker | |
| CN105529663A (en) | Busbar assembly and gas-insulated metal-enclosed switchgear using the busbar assembly | |
| CN104319513B (en) | Connection device facilitating plugging of inner cone cable, and connection method of connection device and cable | |
| CN107465019B (en) | A kind of self-locking power cable plug-in connector | |
| CN203242488U (en) | Buscouple type current transformer and combined-cabinet structure with same | |
| JPWO2020136737A1 (en) | Bus connection device | |
| CN103001167B (en) | A kind of solid insulated busbar syndeton be connected with user side for switchgear | |
| CN102522253A (en) | Improved vacuum circuit-breaker pole | |
| CN206976233U (en) | A kind of circuit breaker for inflating cabinet | |
| JP5097248B2 (en) | Cable termination connection | |
| CN103871695A (en) | Basin type insulator | |
| CN202949199U (en) | Solid insulation busbar connection structure for connecting switch device and user side | |
| CN204068008U (en) | Shielding cover, solid-sealed pole and solid insulation ring network cabinet using the shielding cover | |
| WO2014117392A1 (en) | Solid insulated switchgear and gas gap insulating structure thereof | |
| CN105762006A (en) | Heavy-current solid-sealed polar pole for gas-insulated switchgear | |
| JP3920107B2 (en) | Power cable termination connection | |
| CN201518256U (en) | Epoxy resin casting high-voltage bushing with multiple wire outgoing terminals | |
| CN203103207U (en) | Integrated solid encapsulated pole | |
| CN108039301B (en) | Conductive main loop structure for high-voltage direct-current circuit breaker | |
| CN111463743A (en) | Device and method for connecting pole of pole-mounted switch with cable head | |
| CN204732340U (en) | A kind of high-voltage alternating demarcation circuit breaker insulation booth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |