CN111064107B - A solid insulation type vacuum ring main unit outdoor shell - Google Patents
A solid insulation type vacuum ring main unit outdoor shell Download PDFInfo
- Publication number
- CN111064107B CN111064107B CN201911311487.4A CN201911311487A CN111064107B CN 111064107 B CN111064107 B CN 111064107B CN 201911311487 A CN201911311487 A CN 201911311487A CN 111064107 B CN111064107 B CN 111064107B
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- Prior art keywords
- sand
- ring main
- main unit
- sealing
- solid
- Prior art date
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 118
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 239000006004 Quartz sand Substances 0.000 claims abstract description 34
- 239000011229 interlayer Substances 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 14
- 125000006850 spacer group Chemical group 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims description 84
- 238000007789 sealing Methods 0.000 claims description 68
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims 2
- 239000010410 layer Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 2
- 244000035744 Hura crepitans Species 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003027 oil sand Substances 0.000 description 1
- 239000006058 strengthened glass Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
-
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
本发明公开了一种固体绝缘式真空环网柜户外壳，包括：外壳，正面设置有正面开口，内侧设置有绝缘防护夹层，绝缘防护夹层的中间设置有橡胶间隔块，绝缘防护夹层的内侧设置有内壳，内壳的内侧设置有储柜区，储柜区的底部设置有安装架。本发明通过设置双层的外壳，从而构成一个中空的绝缘防护夹层，这个绝缘防护夹层可以抽为真空，提高了绝缘防护性能，同时内侧安置环网柜体的储柜区空间填装有绝缘性能极强的石英砂，可以将整个环网柜体笼罩其中，从而构成一个固体流动态的绝缘防护层，增强其绝缘防护能力，同时外壳的上下两侧均设置有石英砂循环填装结构，可以排空石英砂和重新填装石英砂，便于对环网柜进行操作工作，使用更加安全。
The invention discloses an outdoor casing of a solid insulation type vacuum ring network cabinet, comprising: a casing, a front opening is arranged on the front, an insulating protective interlayer is arranged on the inner side, a rubber spacer block is arranged in the middle of the insulating protective interlayer, and the inner side of the insulating protective interlayer is arranged There is an inner shell, a storage cabinet area is arranged on the inner side of the inner shell, and an installation frame is arranged at the bottom of the storage cabinet area. In the present invention, a double-layered outer shell is arranged to form a hollow insulating and protective interlayer. The insulating and protective interlayer can be evacuated to improve the insulating and protective performance. At the same time, the space in the storage cabinet area where the ring network cabinet is arranged inside is filled with insulating performance. The extremely strong quartz sand can cover the entire ring network cabinet, thus forming a solid-flow dynamic insulation protection layer, enhancing its insulation protection ability. Empty quartz sand and refill quartz sand to facilitate the operation of the ring main unit and make it safer to use.
Description
Technical Field
The invention relates to electrical equipment, in particular to a solid insulation type vacuum ring main unit housing.
Background
The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit is widely used in a distribution station and a box-type substation of load centers such as urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like, and when the ring main unit is used outdoors, the ring main unit needs to be arranged in a housing because the ring main unit needs to keep insulation and water resistance, namely the housing which provides protection and protection functions for the ring main unit. The user shell of the existing ring main unit of the applicant has a simple structure, can only shield wind and rain for the ring main unit, has a limited protection effect, is particularly suitable for external insulation protection, and is difficult to realize vacuum or sulfur hexafluoride gas isolation insulation for an outdoor shell, so that the safety is insufficient.
Disclosure of Invention
In view of the above, the present invention provides a solid insulating type vacuum ring main unit housing.
Based on the above purpose, the present invention provides a solid insulation type vacuum ring main unit housing, which includes:
the ring main body comprises an outer shell, wherein a front opening is formed in the front side of the outer shell, an insulating protective interlayer is arranged on the inner side of the outer shell, a rubber spacer block is arranged in the middle of the insulating protective interlayer, an inner shell is arranged on the inner side of the insulating protective interlayer, a cabinet storage area is arranged on the inner side of the inner shell, quartz sand with extremely high insulating property is filled in a cabinet storage area space in which the ring main body is arranged on the inner side of the inner shell, the whole ring main body is covered in the cabinet storage area;
the protective sealing door is arranged in the middle of the front opening and is rotationally connected with the shell through a connecting rotating shaft, and a transparent window is arranged in the middle;
the sand leaking plate is arranged below the mounting frame, and a plurality of sand leaking holes are uniformly formed in the middle of the sand leaking plate;
the sealing opening and closing mechanisms are symmetrically arranged on the upper side and the lower side of the shell;
the conical sand storage box is arranged below the sealing opening and closing mechanism on the lower side of the shell, a horizontal spiral conveying plate is arranged at the bottom of the conical sand storage box, and a first conveying motor is connected to the shaft end of the horizontal spiral conveying plate;
the vertical conveying pipe is arranged at the rear side of the conical sand storage box, a vertical spiral conveying plate is arranged in the middle of the vertical conveying pipe, and the shaft end of the vertical spiral conveying plate is connected with a second conveying motor;
the upper sand storage box is arranged above the shell upper side sealing opening and closing mechanism, a connecting pipe arranged through the rear side is connected with the top end of the vertical conveying pipe, an inclined sand guide plate is obliquely arranged in the middle of the vertical conveying pipe, a plurality of sand distributing openings are uniformly distributed in the middle of the inclined sand guide plate, and a sand leaking grid is arranged below the inclined sand guide plate.
In some alternative embodiments, the front opening is sized to fit the protective sealing door.
In some optional embodiments, the sealing opening and closing mechanism comprises sealing baffles, the sealing baffles are symmetrically arranged in the sliding groove with respect to a vertical center line of the shell, a driving rack is arranged on the outer side of each sealing baffle, a driving gear is meshed with the rear side of the driving rack, and a driving motor is connected to the shaft end of the driving gear.
In some optional embodiments, the sealing baffle is slidably connected with the housing through the sliding groove, and the upper surface of the sealing baffle is located on the same horizontal plane.
In some optional embodiments, the driving racks are symmetrical with respect to a horizontal center line of the sealing baffle, and the driving racks and the driving gear are meshed with each other to form a driving structure.
In some optional embodiments, the upper surface of the sealing baffle and the lower surface of the sand leaking plate are mutually attached, and the sealing baffle and the sand leaking plate are matched in size.
In some alternative embodiments, the vertical center line of the vertical conveying pipe and the vertical center line of the vertical conveying plate are positioned on the same straight line, and the vertical conveying pipe and the vertical conveying plate are identical in size.
In some optional embodiments, the width of the sand separating port gradually increases along the inclined direction of the inclined sand guide plate.
In some optional embodiments, the upper surface of the sealing baffle plate and the lower surface of the sand leaking grid are mutually attached, and the sealing baffle plate and the sand leaking grid are matched in size.
In some optional embodiments, a rain shielding top cover is arranged above the upper sand storage box.
From the above, the solid insulation type vacuum ring main unit housing provided by the invention has the advantages that the double-layer housing is arranged, so that the hollow insulating protective interlayer is formed, the insulating protective interlayer can be vacuumized, the insulating protective performance is improved, meanwhile, quartz sand with extremely strong insulating performance is filled in the cabinet storage area space with the ring main unit arranged on the inner side, the whole ring main unit can be covered in the cabinet storage area space, so that the solid flow state insulating protective layer is formed, the insulating protective capability of the ring main unit is enhanced, meanwhile, the quartz sand circulation filling structures are arranged on the upper side and the lower side of the housing, the quartz sand can be emptied and refilled, the ring main unit can be operated conveniently, and the use is safer.
Drawings
FIG. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a schematic front view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a backside structure according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a housing according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the internal structure of the embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a sealing opening and closing mechanism according to an embodiment of the present invention;
fig. 8 is a schematic cross-sectional structure diagram of an embodiment of the present invention.
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 specific embodiments and the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
As an embodiment, a solid insulation type vacuum ring main unit outdoor shell 1 comprises:
the technical scheme includes that the ring main body comprises an outer shell 1, wherein a front opening 106 is formed in the front face of the outer shell, an insulating protective interlayer 101 is arranged on the inner side of the outer shell, a rubber spacer block 102 is arranged in the middle of the insulating protective interlayer 101, an inner shell 103 is arranged on the inner side of the insulating protective interlayer 101, a cabinet storage area 104 is arranged on the inner side of the inner shell 103, quartz sand with extremely high insulating property is filled in the space of the cabinet storage area 104 where the ring main body is arranged on the inner side of the inner shell 103, the whole ring main;
the protective sealing door 2 is arranged in the middle of the front opening 106, is rotatably connected with the shell 1 through a connecting rotating shaft 201, and is provided with a transparent window 202 in the middle;
the sand leaking plate 3 is arranged below the mounting frame 105, and a plurality of sand leaking holes 301 are uniformly formed in the middle of the sand leaking plate;
the sealing opening and closing mechanisms 4 are symmetrically arranged on the upper side and the lower side of the shell 1;
the conical sand storage box 5 is arranged below the sealing opening and closing mechanism 4 on the lower side of the shell 1, a horizontal spiral conveying plate 501 is arranged at the bottom of the conical sand storage box, and a first conveying motor 501 is connected to the shaft end of the horizontal spiral conveying plate 501;
the vertical conveying pipe 6 is arranged at the rear side of the conical sand storage box 5, a vertical spiral conveying plate 601 is arranged in the middle, and a second conveying motor 602 is connected to the shaft end of the vertical spiral conveying plate 601;
the upper sand storage box 7 is arranged above the upper side sealing opening and closing mechanism 4 of the shell 1, is connected with the top end of the vertical conveying pipe 6 through a connecting pipe 701 arranged at the rear side, an inclined sand guide plate 702 is obliquely arranged in the middle, a plurality of sand distributing openings 703 are uniformly distributed in the middle of the inclined sand guide plate 702, and a sand leaking grid 704 is arranged below the inclined sand guide plate 702.
Referring to fig. 1 to 8, as an embodiment of the present invention, an outdoor shell 1 of a solid insulation type vacuum ring main unit includes: the technical scheme includes that the ring main body comprises an outer shell 1, wherein a front opening 106 is formed in the front face of the outer shell, an insulating protective interlayer 101 is arranged on the inner side of the outer shell, a rubber spacer block 102 is arranged in the middle of the insulating protective interlayer 101, an inner shell 103 is arranged on the inner side of the insulating protective interlayer 101, a cabinet storage area 104 is arranged on the inner side of the inner shell 103, quartz sand with extremely high insulating property is filled in the space of the cabinet storage area 104 where the ring main body is arranged on the inner side of the inner shell 103, the whole ring main; the protective sealing door 2 is arranged in the middle of the front opening 106, is rotatably connected with the shell 1 through a connecting rotating shaft 201, and is provided with a transparent window 202 in the middle; the sand leaking plate 3 is arranged below the mounting frame 105, and a plurality of sand leaking holes 301 are uniformly formed in the middle of the sand leaking plate; the sealing opening and closing mechanisms 4 are symmetrically arranged on the upper side and the lower side of the shell 1; the conical sand storage box 5 is arranged below the sealing opening and closing mechanism 4 on the lower side of the shell 1, a horizontal spiral conveying plate 501 is arranged at the bottom of the conical sand storage box, and a first conveying motor 501 is connected to the shaft end of the horizontal spiral conveying plate 501; the vertical conveying pipe 6 is arranged at the rear side of the conical sand storage box 5, a vertical spiral conveying plate 601 is arranged in the middle, and a second conveying motor 602 is connected to the shaft end of the vertical spiral conveying plate 601; the upper sand storage box 7 is arranged above the upper side sealing opening and closing mechanism 4 of the shell 1, is connected with the top end of the vertical conveying pipe 6 through a connecting pipe 701 arranged at the rear side, an inclined sand guide plate 702 is obliquely arranged in the middle, a plurality of sand distributing openings 703 are uniformly distributed in the middle of the inclined sand guide plate 702, and a sand leaking grid 704 is arranged below the inclined sand guide plate 702.
Referring to fig. 4 to 6, optionally, the front opening 106 is matched with the protective sealing door 2 in size, the outdoor housing 1 is a double-layer structure, and is respectively the outer housing 1 on the outer side and the inner housing 103 on the inner side, and the outer housing 1 and the inner housing 103 are separated by the rubber spacer block 102 to form an insulating protective interlayer 101, and the insulating protective interlayer 101 can be evacuated to enhance the insulating property between the two housings and improve the protective property and safety of the outdoor housing 1, the front opening 106 is arranged on the front surface of the outer housing 1 for installing the ring main unit, the front opening 106 is sealed by the two split protective sealing doors 2, and the protective sealing door 2 is provided with a transparent window 202 with a strengthened glass structure, so as to facilitate observation of the inside of the outdoor housing 1.
Referring to fig. 4 to 7, optionally, the sealing opening and closing mechanism 4 includes sealing baffles 401, the sealing baffles 401 are symmetrically disposed in a sliding groove 403 about a vertical center line of the housing 1, a driving rack 402 is disposed on an outer side of the sealing baffles 401, a driving gear 404 is engaged on a rear side of the driving rack 402, a shaft end of the driving gear 404 is connected to a driving motor 405, the sealing baffles 401 are slidably connected to the housing 1 through the sliding groove 403, upper surfaces of the sealing baffles 401 are located on a same horizontal plane, the driving racks 402 are symmetrical about the horizontal center line of the sealing baffles 401, the driving rack 402 and the driving gear 404 are engaged with each other to form a driving structure, a space in the cabinet storage area 104 where the ring main body is disposed inside the housing 1 can be filled with quartz sand with extremely high insulation performance, the whole ring main body is covered therein, thereby forming an insulation protection layer in a solid flow state, and, the upper side and the lower side of the cabinet storage area 104 of the household housing 1 are both provided with a sealing opening and closing mechanism 4 for adjusting the flow direction of quartz sand, the sealing opening and closing mechanism 4 is mainly kept sealed by two sealing baffles 401 arranged oppositely, the outer edges of the sealing baffles 401 are provided with a transmission rack 402, and the transmission rack 402 can be driven by a transmission gear 404, so that the sealing baffles 401 are driven to horizontally move in a sliding groove 403 to adjust the opening degree.
Referring to fig. 4 to 8, optionally, the upper surface of the sealing baffle 401 and the lower surface of the sand-leaking plate 3 are attached to each other, the sealing baffle 401 and the sand-leaking plate 3 are matched in size, the vertical center line of the vertical conveying pipe 6 and the vertical center line of the vertical spiral conveying plate 601 are located on the same straight line, the vertical conveying pipe 6 and the vertical spiral conveying plate 601 are matched in size, quartz sand in the space of the cabinet storage area 104 of the housing 1 can fall into the conical sand storage box 5 through the sand-leaking hole 301 on the sand-leaking plate 3 after the lower sealing baffle 401 is opened, so as to empty the quartz sand in the space of the cabinet storage area 104, thereby facilitating the operation of the ring main unit therein, and the horizontal spiral conveying plate 501 arranged in the conical sand storage box 5 can convey the quartz sand stored in the sand storage box into the vertical conveying pipe 6 and then into the upper sand storage box 7 through the vertical spiral conveying plate 601, facilitating subsequent refilling.
Referring to fig. 6 to 8, optionally, the bottom frame 8 is disposed at the lower end of the central shaft 501, the width of the sand separating port 703 gradually increases along the inclined direction of the inclined sand guide plate 702, the upper surface of the sealing baffle 401 and the lower surface of the sand leakage grid 704 are attached to each other, the sealing baffle 401 and the sand leakage grid 704 are matched in size, the rain shielding top cover 705 is disposed above the upper sand storage box 7, after the quartz sand in the space of the cabinet storage area 104 of the outdoor shell 1 is conveyed into the upper sand storage box 7, the quartz sand is guided by the inclined sand guide plate 702, the width of the sand port disposed on the inclined sand guide plate 702 gradually increases along the inclined direction of the inclined sand guide plate 702, so as to prevent the accumulation of the quartz sand, ensure the uniform dispersion of the quartz sand, and the falling quartz sand is dispersed by the sand leakage grid 704 to uniformly fall into the space of the cabinet storage area 104 of the outdoor shell 1, and the filling is performed again, so as to cover the whole ring, and quartz sand is insulating safer compared in insulating oil, and quartz sand can not burn when the unexpected fire that catches fire of looped netowrk cabinet simultaneously, more can regard as the sand of putting out a fire to use, does not have the suitable safety of oiling today at electrical equipment more.
When in use, firstly, the household outer shell 1 is integrally installed at a corresponding position, preferably, the main body of the outer shell 1 is slightly higher than the ground of the installation position, then the ring main unit is arranged in the cabinet storage area 104 through the installation frame 105, the corresponding pipelines are connected, meanwhile, a proper amount of quartz sand is filled in the upper sand storage box 7 and the conical sand storage box 5, the front opening 106 is closed through the protective sealing door 2, the sealing of the cabinet storage area 104 is kept, the household outer shell 1 is of a double-layer structure and is respectively the outer shell 1 and the inner shell 103 at the outer side, the outer shell 1 and the inner shell 103 are separated through the rubber spacing block 102 to form the insulating protective interlayer 101, the insulating protective interlayer 101 can be vacuumized, so that the insulating property between the two layers of shells is enhanced, the protective performance and the safety of the household outer shell 1 are improved, then, the sealing baffle 401 at the lower side is kept closed, the sealing baffle 401 at the upper side is driven by the rack 402 and the, thereby the sand-leaking grating 704 is opened, the quartz sand is dispersed by the sand-leaking grating 704 and uniformly falls into the space of the storage cabinet area 104 of the outdoor shell 1, and is refilled until the quartz sand covers the whole ring main body, thereby forming an insulation protection layer in a solid flow state, enhancing the insulation protection capability thereof, the sealing baffle 401 at the upper side is closed again, when the ring main body at the inner side needs to be operated and overhauled, the sealing baffle 401 at the lower side is driven by the transmission rack 402 and the transmission gear 404 to horizontally move towards the outer side in the chute 403, thereby the sand-leaking plate 3 is opened, the quartz sand in the space of the storage cabinet area 104 of the outdoor shell 1 falls into the conical sand box storage 5 through the sand-leaking hole 301 on the sand-leaking plate 3, thereby the quartz sand in the space of the storage cabinet area 104 is emptied, then the sealing baffle 401 at the lower side is closed again, thereby facilitating the operation of the ring main body therein, and the horizontal spiral conveying plate 501 arranged in the conical sand storage box 5 can convey the In the conveyer pipe 6, then in the perpendicular spiral conveying board 601 carries the upper sand storage box 7, be convenient for follow-up refill, the quartz sand in the storage cabinet district 104 space of outdoor shell 1 carries in the upper sand storage box 7, lead the direction of sand board 702 through the slope earlier, and the slope leads the sand mouth width that sets up on the sand board 702 and leads the sand board 702 slope direction crescent along the slope, prevent that quartz sand from piling up, it is even to guarantee that quartz sand disperses, thereby the quartz sand that falls is dispersed by hourglass sand grid 704 again is even falls into the storage cabinet district 104 space of outdoor shell 1, refill, the use of whole household shell 1 has just been accomplished.
The solid insulation type vacuum ring main unit shell 1 provided by the invention is provided with the double-layer shell 1, so that a hollow insulating protective interlayer 101 is formed, the insulating protective interlayer 101 can be vacuumized, the insulating protective performance is improved, meanwhile, quartz sand with extremely strong insulating performance is filled in a cabinet storage area 104 in which the ring main unit is arranged at the inner side, the whole ring main unit can be covered in the cabinet storage area, so that a solid flow state insulating protective layer is formed, the insulating protective capability of the ring main unit is enhanced, meanwhile, the upper side and the lower side of the shell 1 are respectively provided with a quartz sand circulating filling structure, the quartz sand can be emptied and refilled, the ring main unit can be conveniently operated, and the use is safer.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311487.4A CN111064107B (en) | 2019-12-18 | 2019-12-18 | A solid insulation type vacuum ring main unit outdoor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311487.4A CN111064107B (en) | 2019-12-18 | 2019-12-18 | A solid insulation type vacuum ring main unit outdoor shell |
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| Publication Number | Publication Date |
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| CN111064107A CN111064107A (en) | 2020-04-24 |
| CN111064107B true CN111064107B (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911311487.4A Active CN111064107B (en) | 2019-12-18 | 2019-12-18 | A solid insulation type vacuum ring main unit outdoor shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112423506A (en) * | 2020-11-18 | 2021-02-26 | 湖南创安防爆电器有限公司 | Protection device of mine hoisting electric control system |
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|---|---|---|---|---|
| CN1207567A (en) * | 1998-07-29 | 1999-02-10 | 锦州电力电容器有限责任公司 | Dry self-healing high-voltage power capacitor |
| CN102354592A (en) * | 2011-06-27 | 2012-02-15 | 广东风华高新科技股份有限公司 | Horizontal explosion-proof piezoresistor |
| CN105425119A (en) * | 2015-10-30 | 2016-03-23 | 国网智能电网研究院 | Solid insulation treeing type high temperature test system capable of realizing high efficiency temperature control |
| CN109449813A (en) * | 2018-12-28 | 2019-03-08 | 南通苏源恒炫电气有限公司 | A kind of highland and severe cold type solid-state insulated switchgear |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2340074Y (en) * | 1998-07-29 | 1999-09-22 | 锦州电力电容器有限责任公司 | Internal fuse protected dry self-recovering high-voltage capacitor element |
| CN2442364Y (en) * | 2000-09-14 | 2001-08-08 | 上海电机(集团)公司先锋电机厂 | Insulation encapsulated coil |
| CN206589105U (en) * | 2016-12-27 | 2017-10-27 | 江西金凯新型墙板科技有限公司 | A kind of novel energy saving thermal insulation reaction chamber |
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2019
- 2019-12-18 CN CN201911311487.4A patent/CN111064107B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207567A (en) * | 1998-07-29 | 1999-02-10 | 锦州电力电容器有限责任公司 | Dry self-healing high-voltage power capacitor |
| CN102354592A (en) * | 2011-06-27 | 2012-02-15 | 广东风华高新科技股份有限公司 | Horizontal explosion-proof piezoresistor |
| CN105425119A (en) * | 2015-10-30 | 2016-03-23 | 国网智能电网研究院 | Solid insulation treeing type high temperature test system capable of realizing high efficiency temperature control |
| CN109449813A (en) * | 2018-12-28 | 2019-03-08 | 南通苏源恒炫电气有限公司 | A kind of highland and severe cold type solid-state insulated switchgear |
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| CN111064107A (en) | 2020-04-24 |
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Effective date of registration: 20250210 Address after: No. 157, Zone 1/2-316A, Qinglin Building, South Side of Dongjiang Road, Hexi District, Tianjin, 300000 Patentee after: Tianjin Qinxuan Information Technology Co.,Ltd. Country or region after: China Address before: No. 18, Auto Parts Road, High tech Development Zone, Yijiang District, Wuhu City, Anhui Province 241000, Factory Building 4 Patentee before: Wuhu YILAITE Electric Co.,Ltd. Country or region before: China |