CN204668821U - A kind of solid insulation ring main unit - Google Patents
A kind of solid insulation ring main unit Download PDFInfo
- Publication number
- CN204668821U CN204668821U CN201520391136.XU CN201520391136U CN204668821U CN 204668821 U CN204668821 U CN 204668821U CN 201520391136 U CN201520391136 U CN 201520391136U CN 204668821 U CN204668821 U CN 204668821U
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- chamber
- annular seal
- seal space
- blade
- storage box
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Abstract
The utility model discloses a kind of solid insulation ring main unit, comprise casing (1), bracing frame (2), annular seal space (3), mechanism case (4) and storage box (5) is provided with in described casing, described storage box (5) is provided with door (6), described mechanism case (4) is fixed on annular seal space (3), described annular seal space (3) is fixed on bracing frame (2), and support frame as described above (2) is installed on the underframe supporting plate (7) of casing (1); Described storage box (5) is located at a side of bracing frame (2), annular seal space (3) and mechanism case (4); The first chamber (8) and the second chamber (9) is provided with in described annular seal space (3), conductive pole (10) and vacuum interrupter (11) is provided with in described first chamber (8), described second chamber (9) is provided with fairlead (12), blade (13) and support (14), and the utility model has reasonable in design, good sealing effect and advantage easy for installation.
Description
Technical field
The utility model relates to distribution technique field, is specifically related to a kind of solid insulation ring main unit.
Background technology
Solid insulation ring main unit is a kind of hermetic power supply unit, once main electric component and mechanical device be all arranged in closed shell, effectively prevent dust, moisture and other hostile environment factors and ring main unit run to the impact caused.It stops to use SF6 gas, and degree of protection reaches IP67, ensure that operational reliability and personal safety.But existing solid insulation ring main unit structural design is unreasonable, and sealing effectiveness is bad, there is potential safety hazard, is unsuitable for promoting the use of.
Summary of the invention
The purpose of this utility model is to provide a kind of reasonable in design, good sealing effect and solid insulation ring main unit easy for installation.
In order to solve the problem, the utility model provides a kind of solid insulation ring main unit, comprise casing, bracing frame, annular seal space, mechanism case and storage box is provided with in described casing, described storage box is provided with door, described mechanism case is fixed on annular seal space, and described annular seal space is fixed on bracing frame, and support frame as described above is installed on the underframe supporting plate of casing, described storage box is located at a side of bracing frame, annular seal space and mechanism case, be provided with the first chamber and the second chamber in described annular seal space, be provided with conductive pole and vacuum interrupter in described first chamber, described second chamber is provided with fairlead, blade and support, and described first chamber and the second chamber correspondence are provided with through hole, described mechanism chamber is provided with insulated tension pole, switch power transmission shaft, isolation pull bar and connecting lever, is provided with main switch mechanism and melting pot in described storage box, described conductive pole is connected with vacuum interrupter, described vacuum interrupter is connected by connector with fairlead, described support is provided with blade, described connector and blade are flexible coupling, described fairlead is connected by insulated tension pole with switch power transmission shaft, described isolation pull bar is connected with blade, described isolation pull bar can do circular motion around tie point, described isolation pull bar is flexibly connected with connecting lever, described connecting lever is fixedly connected with main switch mechanism by connector, the sidewall of described first chamber is provided with opening, described opening is fixed with composite bushing, described blade is connected with composite bushing, described main switch mechanism is connected with melting pot by connecting rod, high-tension fuse is provided with in described melting pot.
As further improvement of the utility model, described melting pot 20 is provided with striker mechanism 25, and described striker mechanism 25 is suitable with door 6.
As further improvement of the utility model, in described first chamber, the gap of 8 is provided with epoxy resin separator 26, and described melting pot 20 inner surface is provided with epoxy resin isolation shell 27.
As further improvement of the utility model, described connector 21 is screw rod or two-way bolt.
The utility model compared with prior art has the following advantages.
Solid insulation switch cabinet of the present utility model is hermetic power supply unit, use vacuum interrupter as the main switch element of on-load switch, high-tension fuse, adopt pole technology, vacuum interrupter and the whole sealing of connected electric conductor are in epoxy resin housing, isolating/grounding switch is also sealed within epoxy resin housing, mechanism and 90% drive disk assembly be all sealed in mechanism case, reach splendid antiseptic effect, stopped product causes fault possibility because of corrosion.Thoroughly stop to use SF6 gas, meet the theory of environmental protection, degree of protection reaches IP67, ensure that operational reliability and personal safety, and achieves non-maintaining.
Of the present utility model in conjunction with reasonable in design compact, can avoid sealing the not exclusively hidden danger existed.In the power distribution station being applicable to the load centers such as urban cells, skyscraper, factory and enterprise and box-type substation, be specially adapted to the Environment space of extreme climate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model solid insulation ring main unit.
Fig. 2 is the box-section view of the utility model solid insulation ring main unit.
In figure: 1-casing, 2-bracing frame, 3-annular seal space, 4-mechanism case, 5-storage box, 6-door, 7-underframe supporting plate, 8-first chamber, 9-second chamber, 10-conductive pole, 11-vacuum interrupter, 12-fairlead, 13-blade, 14-support, 15-insulated tension pole, 16-main switch mechanism, 17-isolates pull bar, 18-connecting lever, 19-main switch mechanism, 20-melting pot, 21-connector, 22-composite bushing, 23-connecting rod, 24-high-tension fuse, 25-striker mechanism, 26-epoxy resin separator, 27-epoxy resin isolation shell.
Embodiment
Below in conjunction with drawings and Examples, explanation is further explained to the utility model.
As depicted in figs. 1 and 2, a kind of solid insulation ring main unit, comprise casing 1, bracing frame 2, annular seal space 3, mechanism case 4 and storage box 5 is provided with in casing, storage box 5 is provided with door 6, mechanism case 4 is fixed on annular seal space 3, and annular seal space 3 is fixed on bracing frame 2, and bracing frame 2 is installed on the underframe supporting plate 7 of casing 1, storage box 5 is located at a side of bracing frame 2, annular seal space 3 and mechanism case 4, be provided with in annular seal space 3 in first chamber 8 and the second chamber 9, first chamber 8 be provided with conductive pole 10 and vacuum interrupter 11, second chamber 9 be provided with fairlead 12, blade 13 and support 14, first chamber 8 and the second chamber 9 correspondence be provided with through hole, mechanism chamber 4 is provided with insulated tension pole 15, switch power transmission shaft 16, isolation pull bar 17 and connecting lever 18, is provided with main switch mechanism 19 and melting pot 20 in storage box 5, conductive pole 10 is connected with vacuum interrupter 11, vacuum interrupter 11 is connected by connector 21 with fairlead 12, support 14 is provided with blade 13, connector 21 and blade connector 13 are for being flexible coupling, fairlead 12 is connected by insulated tension pole 15 with switch power transmission shaft 16, isolation pull bar 17 is connected with blade 13, isolation pull bar 17 can do circular motion around tie point, isolation pull bar 17 is flexibly connected with connecting lever 18, connecting lever 18 is fixedly connected with main switch mechanism 19 by connector 13, the sidewall of the first chamber 8 is provided with opening, opening is fixed with composite bushing 22, blade 13 is connected with composite bushing 22, main switch mechanism 19 is connected with melting pot 20 by connecting rod 23, high-tension fuse 24 is provided with in melting pot 20.Melting pot 20 is provided with striker mechanism 25, and striker mechanism 25 is suitable with door 6.In first chamber, the gap of 8 is provided with epoxy resin separator 26, and melting pot 20 inner surface is provided with epoxy resin isolation shell 27.Connector 21 is screw rod or two-way bolt.
Foregoing is example of the present utility model and explanation; but do not mean that the obtainable advantage of the utility model is so limited, may to wherein one or more of the advantage realized in the simple transformation of structure and/or some execution modes all in the protection range of the application in every the utility model practice process.
Claims (4)
1. a solid insulation ring main unit, it is characterized in that: comprise casing (1), bracing frame (2), annular seal space (3), mechanism case (4) and storage box (5) is provided with in described casing, described storage box (5) is provided with door (6), described mechanism case (4) is fixed on annular seal space (3), described annular seal space (3) is fixed on bracing frame (2), and support frame as described above (2) is installed on the underframe supporting plate (7) of casing (1), described storage box (5) is located at a side of bracing frame (2), annular seal space (3) and mechanism case (4), the first chamber (8) and the second chamber (9) is provided with in described annular seal space (3), conductive pole (10) and vacuum interrupter (11) is provided with in described first chamber (8), described second chamber (9) is provided with fairlead (12), blade (13) and support (14), and described first chamber (8) and the second chamber (9) correspondence are provided with through hole, described mechanism chamber (4) is provided with insulated tension pole (15), switch power transmission shaft (16), isolation pull bar (17) and connecting lever (18), is provided with main switch mechanism (19) and melting pot (20) in described storage box (5), described conductive pole (10) is connected with vacuum interrupter (11), described vacuum interrupter (11) is connected by connector (21) with fairlead (12), described support (14) is provided with blade (13), described connector (21) and blade (13) are for being flexible coupling, described fairlead (12) is connected by insulated tension pole (15) with switch power transmission shaft (16), described isolation pull bar (17) is connected with blade (13), described isolation pull bar (17) can do circular motion around tie point, described isolation pull bar (17) is flexibly connected with connecting lever (18), described connecting lever (18) is fixedly connected with main switch mechanism (19) by connector (13), the sidewall of described first chamber (8) is provided with opening, described opening is fixed with composite bushing (22), described blade (13) is connected with composite bushing (22), described main switch mechanism (19) is connected with melting pot (20) by connecting rod (23), high-tension fuse (24) is provided with in described melting pot (20).
2. solid insulation ring main unit according to claim 1, is characterized in that: described melting pot (20) is provided with striker mechanism (25), and described striker mechanism (25) is suitable with door (6).
3. solid insulation ring main unit according to claim 1, is characterized in that: in described first chamber, the gap of (8) is provided with epoxy resin separator (26), and described melting pot (20) inner surface is provided with epoxy resin isolation shell (27).
4. solid insulation ring main unit according to claim 1, is characterized in that: described connector (21) is screw rod or two-way bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391136.XU CN204668821U (en) | 2015-06-09 | 2015-06-09 | A kind of solid insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391136.XU CN204668821U (en) | 2015-06-09 | 2015-06-09 | A kind of solid insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204668821U true CN204668821U (en) | 2015-09-23 |
Family
ID=54139168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391136.XU Active CN204668821U (en) | 2015-06-09 | 2015-06-09 | A kind of solid insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204668821U (en) |
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2015
- 2015-06-09 CN CN201520391136.XU patent/CN204668821U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |