CN207896544U - A kind of connecting sleeve in solid insulation ring main unit - Google Patents
A kind of connecting sleeve in solid insulation ring main unit Download PDFInfo
- Publication number
- CN207896544U CN207896544U CN201820367070.4U CN201820367070U CN207896544U CN 207896544 U CN207896544 U CN 207896544U CN 201820367070 U CN201820367070 U CN 201820367070U CN 207896544 U CN207896544 U CN 207896544U
- Authority
- CN
- China
- Prior art keywords
- shell
- connecting sleeve
- solid insulation
- direct
- curved
- 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.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 65
- 239000007787 solid Substances 0.000 title claims abstract description 60
- 239000004020 conductor Substances 0.000 claims abstract description 56
- 238000009434 installation Methods 0.000 claims abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 230000003467 diminishing effect Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000007514 turning Methods 0.000 abstract description 7
- 230000005684 electric field Effects 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/01—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with resin casing
-
- 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
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0358—Connections to in or out conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
Abstract
The utility model discloses a kind of connecting sleeve in solid insulation ring main unit, is mainly made of a straight connecting sleeve and two curved connecting sleeves；Connecting sleeve includes connecting shell and in connection shell and through the connection conductor of connection shell, the upper end of connection conductor is electrically connected with the moving contact being located in solid insulation shell, the lower end of connection conductor is electrically connected with fuse unit, and connection shell upper and lower ends are separately mounted to by flanged joint on solid insulation shell and fuse unit, straight connecting sleeve is located at solid insulation housing bottom vertically when installation, and two curved connecting sleeves are located at straight connecting sleeve both sides in such a way that oblique line is staggered；By flanged joint, the problems such as it is difficult to solve existing integrated shell internal electric field control, easy shelf depreciation, and machine-shaping is difficult；It connecting sleeve is changed to diagonal manner installs simultaneously so that AC two-phases can share, and oblique line is staggered can simplify right-angle turning, increase phase spacing, reduce electric jamming.
Description
Technical field
The utility model is related to high-voltage power distribution equipment technical fields, and in particular to a kind of in solid insulation ring main unit
Connecting sleeve.
Background technology
Traditional ring main unit majority is gas-insulated ring network cabinet.Using SF6 gases as the insulation of electrification in high voltage part or
Cut-off medium.It is high to the seal request of babinet and add since SF6 gases can decomposite toxic gas after cut-offfing, and easily leakage
Work complex process causes gas-insulated ring network cabinet preservation ＆ testing more complex, needs simultaneously make-up gas of periodically hunting leak.According further to
《The Kyoto Protocol》, as gas-insulated ring network cabinet insulation or cut-off medium, SF6 gases are clearly classified as greenhouse gases
One of, it is desirable that reduce its usage amount.
Chinese document CN202797738U discloses a kind of solid isolated vacuum ring main unit, it is characterized in that in inlet wire ring main unit
Inlet wire vacuum switch unit and outlet ring main unit in outlet vacuum switch unit by screw install on the cabinet, silicon rubber
Dry type busbar is mounted on the bus plug of inlet wire vacuum switch unit, outlet vacuum switch unit respectively by screw.Adopt
It is mounted in the same pole with by vacuum switch ABC three-phases all galvanic circles, reduces the volume of switch and excellent
The field distribution of switch is changed.
In the prior art, solid insulation shell needs 90 degree of turnings of inlet wire, existing scheme general by end of incoming cables to leading-out terminal
Using the connecting sleeve form of right-angle turning, turning form is complex, and since cabinet size limits, three connections
Casing leans on close between each other, easy tos produce electric jamming.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of connector sleeve in solid insulation ring main unit
Pipe, what is mainly solved be the connecting sleeve of existing right-angle turning turning form it is complex, and due to cabinet size limit
System, three connecting sleeves are leaned on close between each other, easy to produce the technical problems such as electric jamming.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions：
A kind of connecting sleeve in solid insulation ring main unit, including a straight connecting sleeve and two curved connector sleeves
Pipe；The straight connecting sleeve includes direct-connected body contact body and is led in direct-connected body contact body and through direct-connected connect of direct-connected body contact body
Body, the curved connecting sleeve include curved connection shell and are led in curved connection shell and through the curved connection of curved connection shell
Body；It is described it is direct-connected connect conductor and two it is curved connection conductors upper ends be electrically connected respectively with the moving contact being located in solid insulation shell,
It is described direct-connected to connect conductor and the lower ends of two curved connection conductors are electrically connected with three fuse units respectively, and direct-connected body contact body and curved connection
Shell upper and lower ends are respectively formed flanged joint portion, are separately mounted on solid insulation shell and fuse unit by flanged joint, peace
Straight connecting sleeve is located at solid insulation housing bottom vertically when dress, and two curved connecting sleeves are located at direct-connected connect in such a way that oblique line is staggered
Casing both sides make the phase spacing of three connecting sleeves increase and reduce electric jamming.
Further, the upper and lower ends of the direct-connected body contact body and curved connection shell are equipped with convex block, and on each convex block
Be coated with sealed insulation silica gel, set on the solid insulation shell there are three with direct-connected body contact body and it is curved connection shell on it is convex
The perforative jack of the compatible indent of block and bottom is again provided with the perforative jack of an indent and bottom on each fuse unit,
Convex block is plugged in jack.
Further, the direct-connected body contact body and the convex block at curved connection shell both ends are the diminishing boss in section, method
The joint face of orchid connection is located at the external opening end of each jack on solid insulation shell and fuse unit.
Further, the upper end of the direct-connected body contact body and curved connection shell is equipped with full encirclement isolation cover.
Further, the full encirclement isolation cover is to increase to climb full skirt.
Further, it is described it is direct-connected connect the generally straight type of conductor, the curved connection conductor is substantially S-type.
Further, the direct-connected conductor that connects connects copper rod to be direct-connected, and the curved connection conductor is curved connection copper rod, described direct-connected
Body contact body and curved connection shell are the epoxy resin shell that poured with epoxy resin is formed on connection copper rod.
Further, it is described it is direct-connected connect conductor and it is curved connection conductor upper end be all provided with there are one pivoted hole so as to be located at solid
Moving contact pivot joint in insulation shell.
Further, high pressure is equipped in the flanged joint portion of the upper and lower ends of the direct-connected body contact body and curved connection shell to lead
Body gauze screen.
Connecting sleeve described in the utility model in solid insulation ring main unit, it is real by way of flanged joint
Show air-tightness identical with original integrated shell and electric property requirement, breaks the limit of existing conventional techniques thinking
System solves existing solid insulation shell internal electric field control difficulty, easy shelf depreciation, and machine-shaping is difficult, size and structure essence
The not high problem of degree；Connecting sleeve is changed to diagonal manner simultaneously to install so that AC two-phases can share, and oblique line is wrong
Right-angle turning can be simplified by opening, and increase phase spacing, reduce electric jamming.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the structural schematic diagram of the straight connecting sleeve of the utility model embodiment.
Fig. 3 is another angled arrangement schematic diagram of the straight connecting sleeve of the utility model embodiment.
Fig. 4 is the structural schematic diagram of the curved connecting sleeve of the utility model embodiment.
Fig. 5 is the overall structure sectional view using the solid insulation ring main unit of the utility model embodiment connecting sleeve.
Fig. 6 is the other direction structure section view using the solid insulation ring main unit of the utility model embodiment connecting sleeve
Figure.
Fig. 7 is the overall structure diagram using the solid insulation ring main unit of the utility model embodiment connecting sleeve.
Fig. 8 is another angled arrangement signal using the solid insulation ring main unit of the utility model embodiment connecting sleeve
Figure.
Label declaration：
1, straight connecting sleeve, 11, direct-connected body contact body, 12, direct-connected connect conductor；
2, curved connecting sleeve, 21, curved connection shell, 22, curved connection conductor；
3, enterprising thread casing, 31, inlet wire shell, 32, inlet wire conductor, 33, vacuum interrupter；
4, solid insulation shell, 41, isolation main shaft, 42, static contact, 43, moving contact, 44, grounding contact, 45, insulation draws
Bar, 421, be flexible coupling conducting wire；
5, fuse unit, 6, surround isolation cover entirely, 7, high-pressure conductor gauze screen, 8, lower outlet casing tube.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments.
Attached drawing 1 is please referred to attached drawing 8, in the utility model embodiment, a kind of connection in solid insulation ring main unit
Casing, including a straight connecting sleeve 1 and two curved connecting sleeves 2；Straight connecting sleeve 1 includes direct-connected body contact body 11 and is set to
Connect conductor 12 in direct-connected body contact body 11 and through the direct-connected of direct-connected body contact body 11, curved connecting sleeve 2 include curved connection shell 21 with
And in curved connection shell 21 and through the curved connection conductor 22 of curved connection shell 21；The direct-connected upper and lower ends for connecing conductor 12 are equal
Expose the upper and lower ends of direct-connected body contact body 11, likewise, two curved connection 22 upper and lower ends of conductor are exposed independent from curved connection shell 21
Upper and lower ends, the direct-connected upper ends for connecing conductor 12 and two curved connection conductors 22 respectively with the moving contact that is located in solid insulation shell 4
43 electrical connections, it is direct-connected to connect conductor 12 and the lower ends of two curved connection conductors 22 are electrically connected with three fuse units 5 respectively, and direct-connected body contact
Body 11 and curved 21 upper and lower ends of connection shell are respectively formed flanged joint portion, and solid insulation shell is separately mounted to by flanged joint
4 and fuse unit 5 on, when installation, straight connecting sleeve 1 was located at 4 bottom of solid insulation shell vertically, and two curved connecting sleeves 2 are with oblique line mistake
The mode opened is located at 1 both sides of straight connecting sleeve and the phase spacing of three connecting sleeves is made to increase and reduce electric jamming.
Attached drawing 1 is please referred to attached drawing 8, in the utility model embodiment, direct-connected body contact body 11 and curved connection shell 21 it is upper
Lower both ends are equipped with convex block, and sealed insulation silica gel is coated on each convex block, set on solid insulation shell 4 there are three with
Direct-connected body contact body 11 indent compatible with the curved connection convex block of upper end of shell 21 and the perforative jack in bottom, three fuse units
Be all provided on 5 there are one indent compatible with direct-connected body contact body 11 and the curved connection convex block of lower end of shell 21 and bottom it is perforative
Jack, convex block are plugged in jack, then are fixed by screw；Preferably, 21 both ends of direct-connected body contact body 11 and curved connection shell is convex
Block is the diminishing boss in section, it is preferred that the mode of flanged joint has an inconsistent plane, i.e. joint face, should
In embodiment, joint face is provided at the plane where the external opening end of the jack, realizes best sealing effect.
Attached drawing 1 is please referred to attached drawing 4, in the utility model embodiment, direct-connected body contact body 11 and curved connection shell 21 it is upper
End is equipped with full encirclement isolation cover 6, it is preferred that the full isolation cover 6 that surrounds is to increase to climb full skirt.
Attached drawing 1 is please referred to attached drawing 5, it is direct-connected to connect the upper of conductor 12 and curved connection conductor 22 in the utility model embodiment
End is all provided with that there are one pivoted holes to be pivotally connected with the moving contact 43 that is located in solid insulation shell 4.
Attached drawing 1 is please referred to attached drawing 4, in the utility model embodiment, it is direct-connected connect conductor 12 be it is direct-connected connect copper rod, be substantially in
Linear type；Curved connection conductor 22 is curved connection copper rod, substantially S-type；Direct-connected body contact body 11 and curved connection shell 21 are asphalt mixtures modified by epoxy resin
Fat is cast in the direct-connected epoxy resin shell for connecing and being formed on copper rod and curved connection copper rod respectively.
Please refer to attached drawing 1, attached drawing 5, attached drawing 6, in the utility model embodiment, direct-connected body contact body 11 and curved connection shell 21
Upper and lower ends flanged joint portion in be equipped with high-pressure conductor gauze screen 7, high-pressure conductor gauze screen 7 is poured in casting process
It notes inside the flange connections of the upper and lower ends of direct-connected body contact body 11 and curved connection shell 21, high-pressure conductor gauze screen 7 can
To reduce flanged joint position electric field, reduce shelf depreciation.
Attached drawing 1 is please referred to attached drawing 8, in the utility model embodiment, specific connection type is：With face operating personnel
Direction be (longitudinal direction) forward direction, then respective operations personnel left and right directions be laterally, three enterprising thread casings 3 with equidistantly before, neutralization
Mode afterwards, is fixed on the upper end of solid insulation shell 4, and the upper end of three connecting sleeves also before in after mode be fixed on
The lower end of solid insulation shell 4, and each connecting sleeve is set to the lower position of a corresponding enterprising thread casing 3, in favor of solid
The connection movement of moving contact 43 in body insulation shell 4；Straight connecting sleeve 1 is located at 4 bottom of solid insulation shell, two curved connections vertically
Casing 2 is located at 1 both sides of straight connecting sleeve in such a way that oblique line is staggered, three fuse units 5 correspond to the lower end of three connecting sleeves with
Left, center, right mode is laterally arranged, and each fuse unit 5 is electrically connected with a connecting sleeve；Finally, it is respectively connected on each fuse unit 5
Outlet casing tube 8 once.
Attached drawing 5, attached drawing 6 are please referred to, solid insulation ring main unit includes sequentially connected three enterprising thread casings from top to bottom
3, a solid insulation shell 4, be composed of a straight connecting sleeve 1 and two curved connecting sleeves 2 connecting sleeve, three
Fuse unit 5 and three lower outlet casing tubes 8.
Please refer to attached drawing 5, attached drawing 6, enterprising thread casing 3 includes inlet wire shell 31, with towards one end of solid insulation shell 4
For lower end, the upper and lower side in inlet wire shell 31 is respectively equipped with inlet wire conductor 32 and vacuum interrupter 33；Inlet wire conductor 32 is circle
Cylindrical inlet wire copper rod, the upper end of inlet wire shell 31 is exposed on top, and is equipped with connecting screw hole, and 32 lower end of inlet wire conductor is conducted to
In vacuum interrupter 33, to be connected electrically；Inlet wire shell 31 forms for poured with epoxy resin, and vacuum interrupter 33 and into
Line copper rod is that sealing is cast in inlet wire shell 31 in casting process, and the bottom end of inlet wire shell 31 is equipped with through-hole, vacuum extinction
By the circuit outside through-hole connection, the lower end of inlet wire shell 31 is installed on solid insulation shell in a manner of flanged joint for room 33
On body 4.
Attached drawing 1, attached drawing 5, attached drawing 6 are please referred to, solid insulation shell 4 is the closing shell of rectangular-shape, solid insulation shell
It is equipped with three groups of static contacts 42 in the upper side of body 4, each static contact 42 is respectively connected with one and is flexible coupling conducting wire 421；Solid insulation shell
It further includes an isolation main shaft 41 that the inside of body 4, which corresponds to each static contact 42, is corresponded on the lower face of solid insulation shell 4 direct-connected
It connects conductor 12 and the two curved positions for connecting conductors 22 is equipped with the connecting hole of perforation, it is direct-connected to connect conductor 12 and two curved connection conductors 22
Connecting hole is both passed through to be inserted in solid insulation shell 4, the lower end that main shaft 41 is then isolated is pivoted to be installed on and direct-connected connects conductor
12 and two curved connection conductor 22 upper end pivoted hole on, isolation main shaft 41 is equipped with moving contact 43；Likewise, solid insulation shell
Also cast is sealed with three groups of grounding contacts 44 in 4 bottom wall, is grounded for moving contact 43.
Please refer to attached drawing 1, attached drawing 5, attached drawing 6, each vacuum interrupter 33 with the conducting wire 421 that is flexible coupling of a static contact 42
Electrical connection, the direct-connected conductor 12 that connects are electrically connected with a moving contact 43 with two curved connection conductors 22.Between realization not isopen
The upper end of electrical isolation, the solid insulation shell 4 is equipped with upper spacer between adjacent static contact 42, and separates different vacuum and go out
Arc chamber 33 also is provided with lower clapboard between grounding contact 44, to separate each grounding contact 44.
Attached drawing 1, attached drawing 5, attached drawing 6 are please referred to, further includes three groups of insulated tension poles 45, insulated tension pole in solid insulation shell 4
45 bottom end is articulated on a crank axle, and to realize upper and lower movement, the upper end is electrically connected to the conducting wire that is flexible coupling of static contact 42
It on 421, and can move up to be inserted in vacuum interrupter 33, realize that the conducting wire 421 that is flexible coupling is electrically connected with vacuum interrupter 33.Together
When, it is isolated between main shaft 41 and insulated tension pole 45 and is equipped with insulating barrier, realizes the two electrical isolation.
The above, embodiment are only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to before
Embodiment is stated the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be with
It modifies to the technical solution recorded in previous embodiment, or equivalent replacement is carried out to some technical characteristics therein；And
These modifications or substitutions do not make corresponding technical solution be detached from the spirit and scope of the utility model embodiment technical solution, because
This every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
The protection domain of utility model.
Claims (9)
1. a kind of connecting sleeve in solid insulation ring main unit, it is characterised in that：Including a straight connecting sleeve (1) and two
A curved connecting sleeve (2)；
The straight connecting sleeve (1) includes direct-connected body contact body (11) and is set in direct-connected body contact body (11) and runs through direct-connected body contact
The direct-connected of body (11) connects conductor (12), and the curved connecting sleeve (2) includes curved connection shell (21) and is set to curved connection shell
(21) in and through the curved connection conductor (22) of curved connection shell (21)；
The direct-connected upper ends for connecing conductor (12) and two curved connection conductors (22) respectively be located at it is dynamic in solid insulation shell (4)
Contact (43) be electrically connected, it is described it is direct-connected connect conductor (12) and two it is curved connect conductors (22) lower ends respectively with three fuse units (5)
Electrical connection, and direct-connected body contact body (11) and curved connection shell (21) upper and lower ends are respectively formed flanged joint portion, pass through flanged joint
It is separately mounted on solid insulation shell (4) and fuse unit (5), when installation, straight connecting sleeve (1) was located at solid insulation shell vertically
Body (4) bottom, two curved connecting sleeves (2) are located at straight connecting sleeve (1) both sides in such a way that oblique line is staggered and make three connector sleeves
The phase spacing of pipe increases and reduces electric jamming.
2. the connecting sleeve according to claim 1 in solid insulation ring main unit, it is characterised in that：It is described direct-connected to connect
The upper and lower ends of shell (11) and curved connection shell (21) are equipped with convex block, and sealed insulation silicon is coated on each convex block
Glue, set on the solid insulation shell (4) there are three with direct-connected body contact body (11) and curved connect the convex block on shell (21) and mutually fit
The perforative jack of indent and bottom matched is again provided with the perforative jack of an indent and bottom, convex block on each fuse unit (5)
It is plugged in jack.
3. the connecting sleeve according to claim 2 in solid insulation ring main unit, it is characterised in that：It is described direct-connected to connect
Shell (11) and the convex block at curved connection shell (21) both ends are the diminishing boss in section.
4. the connecting sleeve according to any one of claims 1 to 3 in solid insulation ring main unit, it is characterised in that：Institute
The upper end for stating direct-connected body contact body (11) and curved connection shell (21) is equipped with full encirclement isolation cover (6).
5. the connecting sleeve according to claim 4 in solid insulation ring main unit, it is characterised in that：The full encirclement
Isolation cover (6) is to increase to climb full skirt.
6. the connecting sleeve according to claim 1 in solid insulation ring main unit, it is characterised in that：It is described direct-connected to connect
Conductor (12) generally straight type, the curved connection conductor (22) are substantially S-type.
7. the connecting sleeve being used in solid insulation ring main unit according to claim 1 or 6, it is characterised in that：It is described straight
Connection conductor (12) be it is direct-connected connect copper rod, the curved connection conductor (22) is curved connection copper rod, the direct-connected body contact body (11) and
Curved connection shell (21) is the epoxy resin shell that poured with epoxy resin is formed on connection copper rod.
8. the connecting sleeve according to claim 7 in solid insulation ring main unit, it is characterised in that：It is described direct-connected to connect
The upper end of conductor (12) and curved connection conductor (22) be all provided with there are one pivoted hole so as to be located at it is dynamic in solid insulation shell (4)
Contact (43) is pivotally connected.
9. the connecting sleeve according to claim 1 in solid insulation ring main unit, it is characterised in that：It is described direct-connected to connect
It is equipped with high-pressure conductor gauze screen (7) in the flanged joint portion of the upper and lower ends of shell (11) and curved connection shell (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820367070.4U CN207896544U (en) | 2018-03-16 | 2018-03-16 | A kind of connecting sleeve in solid insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820367070.4U CN207896544U (en) | 2018-03-16 | 2018-03-16 | A kind of connecting sleeve in solid insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207896544U true CN207896544U (en) | 2018-09-21 |
Family
ID=63542385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820367070.4U Active CN207896544U (en) | 2018-03-16 | 2018-03-16 | A kind of connecting sleeve in solid insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207896544U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244987A (en) * | 2018-10-10 | 2019-01-18 | 珠海许继电气有限公司 | A kind of outlet casing tube with isolation baffle plate |
| CN114694935A (en) * | 2022-04-26 | 2022-07-01 | 厦门耐德电气有限公司 | Main body structure of three-phase integrated current transformer |
| WO2022200659A1 (en) | 2021-03-23 | 2022-09-29 | Ormazabal Y Cia., S.L.U. | Gas-insulated electrical switchgear for medium and high voltage electrical distribution networks |
| WO2023242457A1 (en) | 2022-06-15 | 2023-12-21 | Ormazabal Y Cia., S.L.U. | Electrical interconnection device |
-
2018
- 2018-03-16 CN CN201820367070.4U patent/CN207896544U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244987A (en) * | 2018-10-10 | 2019-01-18 | 珠海许继电气有限公司 | A kind of outlet casing tube with isolation baffle plate |
| WO2022200659A1 (en) | 2021-03-23 | 2022-09-29 | Ormazabal Y Cia., S.L.U. | Gas-insulated electrical switchgear for medium and high voltage electrical distribution networks |
| CN114694935A (en) * | 2022-04-26 | 2022-07-01 | 厦门耐德电气有限公司 | Main body structure of three-phase integrated current transformer |
| CN114694935B (en) * | 2022-04-26 | 2025-04-01 | 厦门耐德电气有限公司 | Main structure of a three-phase integrated current transformer |
| WO2023242457A1 (en) | 2022-06-15 | 2023-12-21 | Ormazabal Y Cia., S.L.U. | Electrical interconnection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207896544U (en) | A kind of connecting sleeve in solid insulation ring main unit | |
| CN204905019U (en) | Plug -in transformer bushing | |
| CN202712732U (en) | Total-solid insulation ring-network cabinet equipped with fuse tube | |
| CN106469594B (en) | Bushing shell for transformer | |
| CN103399179B (en) | Shading ring ultra-high frequency signal ejector is all pressed in disc insulator | |
| CN205050651U (en) | High -tension bushing and isolated bus | |
| CN107732754A (en) | A kind of gas-filling cabinet with bus inserting function | |
| CN222282725U (en) | A fully insulated shielded busbar connection system for an inflatable cabinet | |
| CN211456460U (en) | Connecting structure for large-current gas-filled cabinet | |
| CN209640447U (en) | A three-phase integrated withstand voltage test device for GIS | |
| CN210926854U (en) | Connection device and GIS equipment for dry casing | |
| CN106374381A (en) | air insulated cabinet | |
| CN207339064U (en) | A kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet | |
| CN207896550U (en) | Solid insulation ring main unit | |
| CN206180469U (en) | Empty gas insulated cabinet | |
| CN202949199U (en) | Solid insulation busbar connection structure for connecting switch device and user side | |
| CN219393096U (en) | Multifunctional current transformer shell for GIS | |
| CN209344617U (en) | A kind of indoor metal-armored removing type high-tension switch cabinet | |
| CN207910346U (en) | Three-phase solid insulation shell | |
| CN209640381U (en) | A conversion mechanism for the test of GIS equipment with three phases in one box | |
| CN102568659B (en) | Externally shielded type capacitance insulated outlet bus | |
| CN201984851U (en) | Externally screened capacitance insulated outgoing wire bus | |
| CN221747082U (en) | Solid-sealed polar pole of inflatable cabinet | |
| CN207896060U (en) | A kind of fuse unit | |
| CN207217260U (en) | A kind of gas-insulated transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A connecting sleeve for solid insulated ring network cabinet Effective date of registration: 20210810 Granted publication date: 20180921 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN YESHENG ELECTRIC Co.,Ltd. Registration number: Y2021980007500 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231027 Granted publication date: 20180921 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN YESHENG ELECTRIC Co.,Ltd. Registration number: Y2021980007500 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A connecting sleeve used in solid insulation ring main unit Effective date of registration: 20231115 Granted publication date: 20180921 Pledgee: Bank of China Limited Xiamen Tong'an sub branch Pledgor: XIAMEN YESHENG ELECTRIC Co.,Ltd. Registration number: Y2023980065863 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |