CN203839806U - 12kV solid-insulation intelligent ring main unit - Google Patents
12kV solid-insulation intelligent ring main unit Download PDFInfo
- Publication number
- CN203839806U CN203839806U CN201420273973.8U CN201420273973U CN203839806U CN 203839806 U CN203839806 U CN 203839806U CN 201420273973 U CN201420273973 U CN 201420273973U CN 203839806 U CN203839806 U CN 203839806U
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- CN
- China
- Prior art keywords
- bus
- tube connector
- pipe
- insulation
- main unit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a 12kV solid-insulation intelligent ring main unit which comprises a cabinet body. The cabinet body is internally provided with a plurality of epoxy resin sleeves casted by epoxy resin. The plurality of epoxy resin sleeves are in transverse side-by-side arrangement. One side of the epoxy resin sleeves is provided with a bus connector. Each epoxy resin sleeve comprises a sleeve body. The bottom portion of the sleeve body is provided with an object accommodation cavity. The top portion of the sleeve body is provided with a main bus-bar interface. The left side of the sleeve body is provided with a first through hole and a sleeve protrusion. The middle portion of the sleeve protrusion is provided with a second through hole. The upper portion of the right end of the sleeve body is provided with a clamping groove. With the above technical scheme, the ring main unit is reasonable in structure; the epoxy resin sleeves and the bus connector enable the insulating performance in the ring main unit to be good; and the ring main unit is small in size, low in production cost, orderly in wiring, convenient to use, and high in standardization and normalization.
Description
Technical field
The utility model relates to ring main unit technical field, is specifically related to a kind of 12KV solid insulation intelligent ring main unit.
Background technology
At present, the most frequently used ring main unit is SF6 gas ring main unit, on existing ring main unit high strength epoxy resin sleeve, be provided with a plurality of main bus bar interfaces, so, making the inner alternate and safe insulation over the ground of ring main unit is air insulation, and distance needs 125mm left and right, causes ring main unit volume large, manufacturing cost is high, and water resistance is poor.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide that a kind of reasonable in design, volume are little, low cost of manufacture, 12KV solid insulation intelligent ring main unit that water resistance is good.
For achieving the above object, the utility model provides following technical scheme: a kind of 12KV solid insulation intelligent ring main unit, comprise cabinet, in described cabinet, be provided with a plurality of epoxy resin sleeves that formed by poured with epoxy resin, and a plurality of epoxy resin sleeves are laterally arranged side by side, epoxy resin sleeve one side is provided with bus tie, described bus tie comprises the first tube connector of horizontally set, on described the first tube connector, be vertically wholely set the first bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube, the first described bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube are parallel to each other, and the first bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube lower end are through the first tube connector setting, described the first tube connector is fixedly installed the first penetration pipe in position between described the first bus insulation pipe and the second bus insulation pipe, described the first penetration pipe left and right sides is fixedly installed the second tube connector and the 3rd tube connector, described the second tube connector left end has been wholely set the second penetration pipe, described the 3rd tube connector right-hand member has been wholely set the 3rd penetration pipe, and the 3rd penetration pipe is fixedly connected with position between the second bus insulation pipe and triple bus-bar insulated tube with described the first tube connector, described each epoxy resin sleeve comprises sleeve body, described sleeve body bottom is provided with glove cavity, described sleeve body top is provided with main bus bar interface, sleeve body left end is provided with the first through hole and sleeve projection, described sleeve raised central portion is provided with the second through hole, and sleeve body right-hand member top is provided with clamping groove.
By adopting technique scheme, ring main unit structure arranges rationally, and epoxy resin sleeve and bus tie make that the interior good insulation preformance of cabinet, volume are little, low cost of manufacture, wiring are neat, easy to use, and standardization, standardization degree are high.
The utility model is further set to: described the first bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube are positioned at same plane, and the center line of the first bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube is all vertical with the center line of the first tube connector.By this setting, three buses are located in a plane, and the bus between different circuit connects convenient.
The utility model is also further set to: the second described tube connector and the 3rd tube connector are curve bend, and the second tube connector and the 3rd tube connector two ends are crooked towards the first tube connector outside wall surface.By this setting, the second tube connector makes the second penetration pipe be connected convenient with the 3rd penetration pipe with the first tube connector with the 3rd tube connector.
The utility model is also further set to: the second described tube connector, the 3rd tube connector, the first penetration pipe, the second penetration pipe, the 3rd penetration pipe and the first tube connector are structure as a whole.By this setting, between each pipe, connect reliably good insulation preformance.
The utility model is also further set to: described the first penetration pipe, the second penetration pipe and the 3rd penetration pipe are parallel to each other, and are positioned at same plane.By this setting, three penetration pipes arrange rationally, and threading is convenient.
The utility model is also further set to: described the first tube connector, the second tube connector, the 3rd tube connector, the first penetration pipe, the second penetration pipe, the 3rd penetration pipe, the first bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube are made by silicon rubber insulation material.By this setting, the utility model insulation property are better.
The utility model has the advantages that: the utility model structure arranges rationally, compared with prior art, ring main unit structure arranges rationally, epoxy resin sleeve and bus tie make that good insulation preformance in cabinet, volume are little, low cost of manufacture, wiring are neat, easy to use, and standardization, standardization degree are high.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment bus tie;
Fig. 3 is the structural representation of the utility model embodiment epoxy resin sleeve.
Embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the disclosed a kind of 12KV solid insulation intelligent ring main unit of the utility model, comprise cabinet 1, in described cabinet 1, be provided with a plurality of epoxy resin sleeves 2 that formed by poured with epoxy resin, and a plurality of epoxy resin sleeves 2 are laterally arranged side by side, epoxy resin sleeve 2 one sides are provided with bus tie 3, described bus tie 3 comprises the first tube connector 31 of horizontally set, on described the first tube connector 31, be vertically wholely set the first bus insulation pipe 32, the second bus insulation pipe 33 and triple bus-bar insulated tube 34, the first described bus insulation pipe 32, the second bus insulation pipe 33 and triple bus-bar insulated tube 34 are parallel to each other, and the first bus insulation pipe 32, the second bus insulation pipe 33 and triple bus-bar insulated tube 34 lower ends arrange through the first tube connector 31, described the first tube connector 31 is fixedly installed the first penetration pipe 35 in position between described the first bus insulation pipe 32 and the second bus insulation pipe 33, described the first penetration pipe 35 left and right sides are fixedly installed the second tube connector 36 and the 3rd tube connector 37, described the second tube connector 36 left ends have been wholely set the second penetration pipe 38, described the 3rd tube connector 37 right-hand members have been wholely set the 3rd penetration pipe 39, and the 3rd penetration pipe 39 is fixedly connected with position between the second bus insulation pipe 33 and triple bus-bar insulated tube 34 with described the first tube connector 31, described each epoxy resin sleeve 2 comprises sleeve body 21, described sleeve body 21 bottoms are provided with glove cavity 22, described sleeve body 21 tops are provided with main bus bar interface 23, sleeve body 21 left ends are provided with the first through hole 24 and sleeve projection 25, described sleeve projection 25 middle parts are provided with the second through hole 26, and sleeve body 21 right-hand member tops are provided with clamping groove 27.
For making the utility model structure more reasonable, as preferably, described in the present embodiment, the first bus insulation pipe 32, the second bus insulation pipe 33 and triple bus-bar insulated tube 34 are positioned at same plane, and the center line of the first bus insulation pipe 32, the second bus insulation pipe 33 and triple bus-bar insulated tube 34 is all vertical with the center line of the first tube connector 31.
Described the second tube connector 36 and the 3rd tube connector 37 are curve bend, and the second tube connector 36 and the 3rd tube connector 37 two ends are crooked towards the first tube connector 31 outside wall surface.Described the second tube connector 36, the 3rd tube connector 37, the first penetration pipe 35, the second penetration pipe 38, the 3rd penetration pipe 39 and the first tube connector 31 are structure as a whole.Described the first penetration pipe 35, the second penetration pipe 38 and the 3rd penetration pipe 39 are parallel to each other, and are positioned at same plane.Described the first tube connector 31, the second tube connector 36, the 3rd tube connector 37, the first penetration pipe 35, the second penetration pipe 38, the 3rd penetration pipe 39, the first bus insulation pipe 32, the second bus insulation pipe 33 and triple bus-bar insulated tube 34 are made by silicon rubber insulation material.
The bus of the utility model three-phase can be located in respectively in three insulated tubes of the first bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube, good insulation preformance, and this crossing technology method is simple, easy to use, standardization, standardization degree are high.The design of the utility model bus tie has thoroughly solved the generally acknowledged difficult problem of solid insulation ring main unit, when A, B, C three-phase bus are in a plane, and the bus connectivity problem between different circuit.This 3 D stereo bus crossing technology, by the good insulation property of silicon rubber, makes the insulation distance between busbar no longer become the problem that makes design specialist's headache.
Epoxy resin sleeve and bus tie are all connected and fixed by screw and cabinet, and epoxy resin sleeve and bus tie make good insulation preformance in cabinet, volume little, make the inner alternate and distance of safe insulation over the ground of ring main unit shorten to 6-8mm from air-insulated 125mm, greatly reduced the volume of switch cubicle.Low cost of manufacture, wiring are neat, good insulation preformance.
Above-described embodiment is to specific descriptions of the present utility model; only for the utility model is further described; can not be interpreted as the restriction to the utility model protection range, within the technician of this area makes some nonessential improvement according to the content of above-mentioned utility model to the utility model and adjusts and all to fall into protection range of the present utility model.
Claims (6)
1. a 12kV solid insulation intelligent ring main unit, comprise cabinet, it is characterized in that: in described cabinet, be provided with a plurality of epoxy resin sleeves that formed by poured with epoxy resin, and a plurality of epoxy resin sleeves are laterally arranged side by side, epoxy resin sleeve one side is provided with bus tie, described bus tie comprises the first tube connector of horizontally set, on described the first tube connector, be vertically wholely set the first bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube, the first described bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube are parallel to each other, and the first bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube lower end are through the first tube connector setting, described the first tube connector is fixedly installed the first penetration pipe in position between described the first bus insulation pipe and the second bus insulation pipe, described the first penetration pipe left and right sides is fixedly installed the second tube connector and the 3rd tube connector, described the second tube connector left end has been wholely set the second penetration pipe, described the 3rd tube connector right-hand member has been wholely set the 3rd penetration pipe, and the 3rd penetration pipe is fixedly connected with position between the second bus insulation pipe and triple bus-bar insulated tube with described the first tube connector, described each epoxy resin sleeve comprises sleeve body, described sleeve body bottom is provided with glove cavity, described sleeve body top is provided with main bus bar interface, sleeve body left end is provided with the first through hole and sleeve projection, described sleeve raised central portion is provided with the second through hole, and sleeve body right-hand member top is provided with clamping groove.
2. a kind of 12kV solid insulation intelligent ring main unit according to claim 1, it is characterized in that: described the first bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube are positioned at same plane, the center line of the first bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube is all vertical with the center line of the first tube connector.
3. a kind of 12kV solid insulation intelligent ring main unit according to claim 2, is characterized in that: the second described tube connector and the 3rd tube connector are curve bend, and the second tube connector and the 3rd tube connector two ends are crooked towards the first tube connector outside wall surface.
4. a kind of 12kV solid insulation intelligent ring main unit according to claim 3, is characterized in that: the second described tube connector, the 3rd tube connector, the first penetration pipe, the second penetration pipe, the 3rd penetration pipe and the first tube connector are structure as a whole.
5. a kind of 12kV solid insulation intelligent ring main unit according to claim 4, is characterized in that: described the first penetration pipe, the second penetration pipe and the 3rd penetration pipe are parallel to each other, and are positioned at same plane.
6. a kind of 12kV solid insulation intelligent ring main unit according to claim 5, is characterized in that: described the first tube connector, the second tube connector, the 3rd tube connector, the first penetration pipe, the second penetration pipe, the 3rd penetration pipe, the first bus insulation pipe, the second bus insulation pipe and triple bus-bar insulated tube are made by silicon rubber insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273973.8U CN203839806U (en) | 2014-05-26 | 2014-05-26 | 12kV solid-insulation intelligent ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273973.8U CN203839806U (en) | 2014-05-26 | 2014-05-26 | 12kV solid-insulation intelligent ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839806U true CN203839806U (en) | 2014-09-17 |
Family
ID=51517605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420273973.8U Expired - Fee Related CN203839806U (en) | 2014-05-26 | 2014-05-26 | 12kV solid-insulation intelligent ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839806U (en) |
-
2014
- 2014-05-26 CN CN201420273973.8U patent/CN203839806U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20170526 |