CN205070287U - Solid insulation switch cabinet - Google Patents
Solid insulation switch cabinet Download PDFInfo
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- CN205070287U CN205070287U CN201520869002.4U CN201520869002U CN205070287U CN 205070287 U CN205070287 U CN 205070287U CN 201520869002 U CN201520869002 U CN 201520869002U CN 205070287 U CN205070287 U CN 205070287U
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- control end
- interrupter
- vacuum
- solid insulation
- switch
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Abstract
The utility model discloses a solid insulation switch cabinet, a serial communication port, including isolation mechanism, circuit breaker mechanism, vacuum switch module, safety mechanism and grounding static contact, isolation mechanism's the control end and the control end of circuit breaker mechanism pass through the chain connection of mechanism, and the execution end and the control end of vacuum switch module of circuit breaker mechanism are connected, and isolation mechanism's execution end can be connected with the execution end or the grounding static contact of vacuum switch module, and safety mechanism's both ends are connected with isolation mechanism's control end and execution end respectively, and safety mechanism and isolation mechanism are parallelly connected. Through adopting the utility model provides a technical scheme adopts the solid insulation, has replaced the gaseous conduct insulating medium of original SF6, receives the environmental impact less, has avoided simultaneously atmospheric pollution, and simple structure is convenient for operate moreover.
Description
Technical field
The utility model relates to electric power system equipment for power transmission and distribution, particularly relates to a kind of solid insulation switch cabinet.
Background technology
At present, switchgear on market uses high pressure SF6 gas as dielectric mostly in airtight metal cabinet, its dielectric strength is subject to the pressure influence of the quality of ambient air and SF6 gas larger, if when the humidity of ambient air and filth are comparatively large or SF6 gas pressure is less, likely electrically can puncture, cause power grid accident and cause great economic loss; Meanwhile, sulphur hexafluoride can be electrolyzed to produce the toxic gases such as low sulfur fluoride when switch cut-offs arc extinguishing, can cause great pollution if be discharged in atmospheric environment to environment.
Because the defect that above-mentioned existing solid insulation switch cabinet exists, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of novel solid insulation switch cabinet, it is made to have more practicality.
Utility model content
The utility model provides a kind of solid insulation switch cabinet, instead of original SF6 gas as dielectric, affected by environment less, avoids the pollution to air simultaneously, and structure is simple, convenient operation.
In order to solve the problem, the purpose of this utility model is to provide a kind of solid insulation switch cabinet, comprises interrupter, breaker mechanism, vacuum switch module, insurance institution and grounding static contact;
The control end of interrupter and the control end of breaker mechanism are by the chain connection of mechanism, the actuating station of breaker mechanism is connected with the control end of vacuum switch module, the actuating station of interrupter is connected with the actuating station of vacuum switch module or grounding static contact, the two ends of insurance institution are connected with the control end of interrupter and actuating station respectively, in parallel with interrupter.
Further, the control end of interrupter is isolating switch transmission component, and the actuating station of interrupter is isolation knife, and isolating switch transmission component end is fixedly connected with in the middle part of isolation knife.
Further, the control end of vacuum switch module is vacuum switch transmission component, and the actuating station of vacuum switch module is vacuum load switch, and vacuum switch transmission component is fixedly connected with vacuum load switch.
Further, vacuum load switch comprise top have the body of uncovered epoxy resin, lower fixed contact, upper moving contact, conduction upper cover, conductive connecting piece and isolation fixed contact;
It is uncovered that conduction upper cover covers body upper part, be electrically connected with upper moving contact, and lower fixed contact and upper moving contact are sealed in body, the upper end of lower fixed contact and the lower end of upper moving contact are oppositely arranged, upper moving contact closes with lower fixed contact or is separated under the drive of vacuum switch transmission component, conductive connecting piece and isolation fixed contact are arranged on external, conduction upper cover with isolate fixed contact and be electrically connected by conductive connecting piece.
Further, insurance institution is fuse unit, comprises the ground connection moving contact be fixedly connected with interrupter control end, and stretches out outside fuse unit housing, and the copper rod be connected with isolation knife one end, isolation knife rotates around the fixing point with copper rod.
Further, isolation knife, vacuum load switch and grounding static contact are all sealed in the pole of epoxide resin material, and all reserved connecting holes of pole all do encapsulation process after connection completes.
Adopt the technical solution of the utility model, obtain following beneficial effect:
1, solid insulation switch cabinet of the present utility model, adopts solid insulation, instead of original SF6 gas as dielectric, affected by environment less, avoids the pollution to air simultaneously, and structure is simple, convenient operation.
2, adopt Modular Structure Design, the combination of switch cubicle and expansion are more prone to, wherein isolating switch module and vacuum switch module, make bus rod conveniently can combine expansion.
3, live part is all cast among epoxy resin switch sleeve and silicon rubber enclosed busbar, full-insulated full-sealed, non-maintaining.
4, because of solid insulation do not have air dielectric insulate must have certain safe distance requirement, therefore equipment volume is little.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model solid insulation switch cabinet;
Fig. 2 is the structural representation of isolating switch module;
Fig. 3 is the structural representation of vacuum switch module.
Mark implication in accompanying drawing: 01 interrupter, 02 breaker mechanism, 03 vacuum switch module, 04 insurance institution, 05 grounding static contact, 06, pole, 011 isolating switch transmission component, 012 actuating station is moving contact, 0324 conduction upper cover, 0325 conductive connecting piece, 0326 isolation fixed contact, 041 ground connection moving contact, 042 copper rod on isolation knife, 031 vacuum switch transmission component, 032 vacuum load switch, 0321 body, 0322 time fixed contact, 0323.
Embodiment
Technical scheme in the utility model is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
The utility model embodiment adopts the mode of going forward one by one to write.
A kind of solid insulation switch cabinet, comprises interrupter 01, breaker mechanism 02, vacuum switch module 03, insurance institution 04 and grounding static contact 05;
The control end of interrupter 01 and the control end of breaker mechanism 02 are by the chain connection of mechanism, the actuating station of breaker mechanism 02 is connected with the control end of vacuum switch module 03, the actuating station of interrupter 01 can be connected with the actuating station of vacuum switch module 03 or grounding static contact 05, the two ends of insurance institution 04 are connected with the control end of interrupter 01 and actuating station respectively, in parallel with interrupter 01.
Wherein, the control end of interrupter 01 is isolating switch transmission component 011, and actuating station is isolation knife 012, and isolating switch transmission component 011 end is fixedly connected with in the middle part of isolation knife 012.
The control end of vacuum switch module 03 is vacuum switch transmission component 031, and actuating station is vacuum load switch 032, and vacuum switch transmission component 031 is fixedly connected with vacuum load switch 032.
Wherein, vacuum load switch 032 comprises top and has the body 0321 of uncovered epoxy resin, lower fixed contact 0322, upper moving contact 0323, conduction upper cover 0324, conductive connecting piece 0325 and isolation fixed contact 0326;
Conduction upper cover 0324 covers body 0321 open topped, be electrically connected with upper moving contact 0323, and lower fixed contact 0322 and upper moving contact 0323 are sealed in body 0321, the upper end of lower fixed contact 0322 and the lower end of upper moving contact 0323 are oppositely arranged, upper moving contact 0323 can close with lower fixed contact 0322 or be separated under the drive of vacuum switch transmission component 031, conductive connecting piece 0325 and isolation fixed contact 0326 are arranged on outside body 0321, and conduction upper cover 0324 is electrically connected by conductive connecting piece 0325 with isolation fixed contact 0326.
Insurance institution 04 is fuse unit, comprises the ground connection moving contact 041 be fixedly connected with interrupter 01 control end, and stretches out outside fuse unit housing, and the copper rod 042 be connected with isolation knife 012 one end, isolation knife 012 can rotate around the fixing point with copper rod 042.
Isolation knife 012, vacuum load switch 032 and grounding static contact 05 are all sealed in the pole 06 of epoxide resin material, and all reserved connecting holes of pole all do encapsulation process after connection completes.
Solid insulation switch cabinet concrete operations in the utility model are as follows:
1, during power transmission operation, the isolating switch transmission component 011 of isolating switch 01 moves, thus drives isolation knife 012 turn to around the copper rod 042 stretched out outside insurance institution 04 fuse unit and isolate fixed contact 036 and engage, at this moment the mechanical chain between isolating switch 01 and breaker mechanism 02 discharges, after chain release, breaker mechanism 02 can operate, by the rotation of operating grip, breaker mechanism 02 is closed a floodgate, at this moment can operate vacuum switch transmission component 031, the upper moving contact 0323 controlling 032 of vacuum load switch by vacuum switch transmission component 031 moves downward and engages with lower fixed contact 0322, the ground connection moving contact 041 of insurance institution 04 now in parallel with isolating switch module 01 is under the drive of isolating switch transmission component 011, with the conducting strip open circuit of the inside of fuse unit, therefore cable is by the copper rod 042 of fuse unit, isolation knife 012, vacuum load switch 032 is connected with bus, complete power transmission operation.
2, during power failure operation, the isolating switch transmission component 011 of isolating switch 01 moves, thus drive isolation knife 012 to turn to around the copper rod 042 stretched out outside insurance institution 04 fuse unit and engage with grounding static contact 05, contact of earth, now go up moving contact 0323 to move downward and be separated with lower fixed contact 0322, and the ground connection moving contact 041 of the insurance institution 04 in parallel with isolating switch 01 is under the drive of isolating switch transmission component 011, engage with the conducting strip of the inside of fuse unit, now can open cabinet door and carry out the work such as cabinet maintenance.
3, overcurrent tripping protection, cabinet is when being energized operation, and when the failure and other reasons that is short-circuited causes overcurrent, fuse unit inner striker meeting striker fuse match mouth assembly, then connecting rod effect makes mechanism dropout tripping operation occur, to protect cabinet safety.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a solid insulation switch cabinet, is characterized in that, comprises interrupter (01), breaker mechanism (02), vacuum switch module (03), insurance institution (04) and grounding static contact (05);
The control end of described interrupter (01) and the control end of described breaker mechanism (02) are by the chain connection of mechanism, the actuating station of described breaker mechanism (02) is connected with the control end of described vacuum switch module (03), the actuating station of described interrupter (01) is connected with the actuating station of described vacuum switch module (03) or described grounding static contact (05), the two ends of described insurance institution (04) are connected with the control end of described interrupter (01) and actuating station respectively, described insurance institution (04) is in parallel with described interrupter (01).
2. solid insulation switch cabinet according to claim 1, it is characterized in that, the control end of described interrupter (01) is isolating switch transmission component (011), described interrupter (01) actuating station is isolation knife (012), and described isolating switch transmission component (011) end is fixedly connected with described isolation knife (012) middle part.
3. solid insulation switch cabinet according to claim 1, it is characterized in that, the control end of described vacuum switch module (03) is vacuum switch transmission component (031), described vacuum switch module (03) actuating station is vacuum load switch (032), and described vacuum switch transmission component (031) is fixedly connected with described vacuum load switch (032).
4. solid insulation switch cabinet according to claim 3, it is characterized in that, described vacuum load switch (032) comprises top and has the body (0321) of uncovered epoxy resin, lower fixed contact (0322), upper moving contact (0323), conduction upper cover (0324), conductive connecting piece (0325) and isolation fixed contact (0326);
Described conduction upper cover (0324) covers described body (0321) open topped, be electrically connected with described upper moving contact (0323), and described lower fixed contact (0322) and described upper moving contact (0323) are sealed in described body (0321), the upper end of described lower fixed contact (0322) and the lower end of upper moving contact (0323) are oppositely arranged, upper moving contact (0323) closes with described lower fixed contact (0322) or is separated under the drive of vacuum switch transmission component (031), described conductive connecting piece (0325) and described isolation fixed contact (0326) are arranged on described body (0321) outward, described conduction upper cover (0324) is electrically connected by described conductive connecting piece (0325) with described isolation fixed contact (0326).
5. solid insulation switch cabinet according to claim 2, it is characterized in that, described insurance institution (04) is fuse unit, comprise the ground connection moving contact (041) be fixedly connected with described interrupter (01) control end, and stretch out outside fuse unit housing, and the copper rod (042) be connected with described isolation knife (012) one end, described isolation knife (012) rotates around the fixing point with described copper rod (042).
6. solid insulation switch cabinet according to claim 3, it is characterized in that, described isolation knife (012), vacuum load switch (032) and grounding static contact (05) are all sealed in the pole (06) of epoxide resin material, and all reserved connecting holes of described pole (06) all do encapsulation process after connection completes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869002.4U CN205070287U (en) | 2015-11-03 | 2015-11-03 | Solid insulation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869002.4U CN205070287U (en) | 2015-11-03 | 2015-11-03 | Solid insulation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070287U true CN205070287U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520869002.4U Active CN205070287U (en) | 2015-11-03 | 2015-11-03 | Solid insulation switch cabinet |
Country Status (1)
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|---|---|
| CN (1) | CN205070287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186351A (en) * | 2015-11-03 | 2015-12-23 | 江苏尔悦电力设备有限公司 | Solid insulation switch cabinet |
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2015
- 2015-11-03 CN CN201520869002.4U patent/CN205070287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186351A (en) * | 2015-11-03 | 2015-12-23 | 江苏尔悦电力设备有限公司 | Solid insulation switch cabinet |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |