CN202084836U - Solid insulation vacuum looped network cabinet - Google Patents
Solid insulation vacuum looped network cabinet Download PDFInfo
- Publication number
- CN202084836U CN202084836U CN2011202116555U CN201120211655U CN202084836U CN 202084836 U CN202084836 U CN 202084836U CN 2011202116555 U CN2011202116555 U CN 2011202116555U CN 201120211655 U CN201120211655 U CN 201120211655U CN 202084836 U CN202084836 U CN 202084836U
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- switch
- pole
- vacuum
- ring main
- main unit
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Abstract
The utility model relates to a solid insulation vacuum looped network cabinet which comprises at least one path of inlet wire looped network cabinet and at least one path of outlet wire looped network cabinet, wherein the inlet wire looped network cabinet is installed on the cabinet body by a vacuum switch unit through screws so as to form the whole inlet wire looped network cabinet, the outlet wire looped cabinet is installed on the cabinet by the vacuum switch unit and a fuse trip interlocking device through the screws, and a fuse drum assembly is installed at the position in the vacuum switch unit for sealing a pole pillar and installing a plug. The solid insulation vacuum looped network cabinet has the advantages that harmful material is not generated in work process, all parts can be recovered when the service lives are finished, thus being adaptive to requirement of environment protection. As all charged bodies are poured or installed in epoxy resin, the electric property of the looped network cabinet is not affected by external environment such as water, steam, dust and the like, the cabinet does not need to be maintained frequently and has long service life. As the charged bodies are all in the epoxy resin, semiconductor material is sprayed outside the epoxy resin, the induced voltage is grounded, so that people can not come across electric shock even if people contactwith the cabinet, and the safety of the equipment is improved.
Description
Technical field
The present invention is a kind of novel solid insulation ring main unit.Belong to the high-tension distribution equipment technical field.
Technical background
The ring main unit majority is the gas-insulated ring main unit at present.Adopt SF6 gas as the insulation of electrification in high voltage part or cut-off medium.Because SF6 gas can decomposite toxic gas after cut-offfing, and easily leaks, to the seal request height and the processing technology complexity of casing, cause the gas-insulated ring main unit to safeguard that detection is complicated, need also make-up gas of leak detection regularly.In addition according to Kyoto Protocol, as the insulation of gas-insulated ring main unit or cut-off medium, SF6 gas is clearly classified as one of greenhouse gases, requires to reduce its use amount.
Summary of the invention
What the present invention proposed is a kind of novel solid insulation ring main unit, and its purpose is to overcome the above-mentioned defective of existing in prior technology, has that volume is little, environment-friendly type, function is integrated, reliability is high, characteristics such as non-maintaining.
Technical solution of the present invention: it is characterized in that comprising at least one road inlet wire ring main unit and at least one road outlet ring main unit, the structure of described inlet wire ring main unit is installed in by screw by vacuum switch unit forms whole inlet wire ring main unit on the cabinet; Described outlet ring main unit is that vacuum switch unit, fuse dropout interlock are installed in cabinet by screw, and the fuse canister assembly is installed on the position of the former installation plug of pole in the vacuum switch list.
Advantage of the present invention: owing to adopted totally-enclosed solid isolated vacuum switch, can not produce harmful substance in the course of the work, and all parts reach all recyclable after useful life, greatly improve the feature of environmental protection of product, adapt to the environmental protection demand.Because all electrified bodies are all poured into a mould or are installed in the epoxy resin, can not be subjected to as the influence of external environment conditions such as steam, dust to the electric property of ring main unit.Reduced equipment maintenance, prolonged useful life.Because electrified body is all in epoxy resin inside, and the place that might produce induced voltage there is semiconductor substance in the epoxy resin external spray, with induced voltage ground connection,, improved the fail safe of equipment by this material even the people touches also and can not produce Danger Electric shock risk like this.
Description of drawings:
Accompanying drawing 1 is the structure chart of the inlet wire ring main unit of solid isolated vacuum ring main unit.
Accompanying drawing 2 is structure charts of the outlet ring main unit of solid isolated vacuum ring main unit.
Accompanying drawing 3 is vacuum switch unit structure charts of the inlet wire ring main unit of solid isolated vacuum ring main unit.
Accompanying drawing 4 is vacuum switch unit structure charts of the outlet ring main unit of solid isolated vacuum ring main unit.
Accompanying drawing 5 is 2 road inlet wire ring main units and 1 tunnel outlet ring main unit assembling schematic diagram.
Among the figure 1 is vacuum switch unit, the 2nd, cabinet, the 3rd, fuse dropout interlock, the 4th, the fuse canister assembly, the 5th, isolating switch and earthed switch powder operation device, the 6th, the Magnetic Actuator for Vacuum Circuit Breaker device, the 7th, the isolating switch moving contact component, the 8th, A isolating switch moving contact, the 9th, B isolating switch moving contact, the 10th, the earthed switch moving contact, the 11st, spring touch finger, the 12nd, static contact isolation switch, the 13rd, the isolation earthing switch fixed contact, the 14th, sealing shroud, the 15th, A phase bus, the 16th, B phase bus, the 17th, C phase bus, the 18th, plug, the 19th, the pole electric-conductor, the 20th, vacuum interrupter, the 21st, straight-through current transformer, the 22nd, be flexible coupling, the 23rd, the cable outlet awl, the 24th, pole, the 25th, arc control device actuating insulated tension pole, the 26th, the operating mechanism chamber, the 27th, the inlet wire ring main unit, the 28th, the outlet ring main unit, the 29th, pressure relief device.
Embodiment
Described pole 24 is the shaped pieces that have cavity that formed by poured with epoxy resin, the end of the quiet end of the vacuum interrupter 20 on pole 24 1 ends by screw and pole electric-conductor 19 links together and is cast in the epoxy resin, the other end at pole electric-conductor 19 forms each tubbiness leading-out terminal up and down, wherein go up the tubbiness leading-out terminal and bore 23 usefulness for the stube cable outlet, following tubbiness leading-out terminal is for connecting lightning arrester, voltage transformer usefulness; Also form a tubbiness leading-out terminal at pole 24 other ends, for connecting A phase bus 15, B phase bus 16, C phase bus 17 usefulness.
Be equipped with in the pole 24 and the isolating switch major loop of Direct Action Type and the earthed switch major loop of Direct Action Type, and Direct Action Type isolating switch major loop and shared 1 fixed contact of earthed switch major loop.
The front portion of described operating mechanism chamber 26 is provided with isolator operating mechanism, earthed switch operating mechanism and circuit breaker operation mechanism; The rear portion of operating mechanism chamber 26 is equipped with isolating switch and earthed switch powder operation device 5, Magnetic Actuator for Vacuum Circuit Breaker device 6; Be provided with pressure relief device 29 in the rear end of operating mechanism chamber 26, guarantee that the immense pressure that raises suddenly when major loop breaks down can discharge, and guarantees personal safety.
The main conductive circuit of vacuum vacuum switch unit 1 is constructed as follows:
Isolating switch moving contact component 7 is copper conductors that A isolating switch moving contact 8, B isolating switch moving contact 9 are installed by two ends, and the copper conductor middle part is connected with insulating bar and forms.The other end of insulating bar is connected the output of isolating switch and earthed switch powder operation device 5.Isolating switch moving contact component 7 is directly moving up and down under 5 effects of isolating switch and earthed switch powder operation device, and that can realize isolating closes the branch function.Move downward A isolating switch moving contact 8 and static contact isolation switch 12 peripheries when isolating moving contact component 7 at isolating switch and earthed switch powder operation device 5, B isolating switch moving contact 9 and isolation earthing switch fixed contact 13 peripheries are finished the isolating switch closing operation after inserting and contacting, vice versa, finish the branch operation (the upper isolating switch branch position that is changed to of Fig. 3) of isolating switch, this moment, the A isolation fracture produced between static contact isolation switch 12 and isolation earthing switch fixed contact 13, at static contact isolation switch 12, isolation earthing switch fixed contact 13 and A isolating switch moving contact 8, form indirect B isolation fracture between the B isolating switch moving contact 9, the indirect double break mouth of isolating switch of the present invention so promptly produces.
Earthed switch moving contact 10 is copper rods, during installation the one end is inserted in the endoporus of isolating switch moving contact 9, and the other end is connected with earthed switch powder operation device 5 with isolating switch by screw rod.Earthed switch moving contact 10 under the effect of isolating switch and earthed switch powder operation device 5 straight moving up and down finish ground connection close the branch function.Earthed switch moving contact 10 moves downward under isolating switch and 5 effects of earthed switch powder operation device, when earthed switch moving contact 10 inserts isolation earthing switch fixed contact 13 inner chambers also by 11 realizations of compression spring touch finger and after isolation earthing switch fixed contact 13 contacts, finish the earthed switch closing operation, vice versa, finishes the branch operation (the upper earthed switch branch position that is changed to of Fig. 3) of earthed switch.
The action of isolating switch and earthed switch major loop is up and down Direct Action Type, and the mutual locking between isolating switch and earthed switch powder operation device 5 are provided with, and isolation earthing switch fixed contact 13 is isolating switch and the shared fixed contact of earthed switch.
Be provided with locking between isolating switch and earthed switch powder operation device 5 and the Magnetic Actuator for Vacuum Circuit Breaker device 6, only guaranteeing when vacuum switch is in the separating brake position could the actuating isolating switch; Could operate vacuum switch when having only isolating switch to be in combined floodgate or earthing position.
When the vacuum switch is worked main conductive circuit by cable outlet awl 23, pole 24, be flexible coupling 22, isolation earthing switch fixed contact 13, A isolating switch moving contact 8, isolating switch moving contact component 7, B isolating switch moving contact 9, form mutually by one of bus 15, B phase bus 16, C phase bus 17 with A for static contact isolation switch 12.
All electrified bodies of the present invention all place in the pole 24, and interface all connects by sealing shroud 14, has avoided exposing of electrified body, have that volume is little, an environment-friendly type, advantages such as function is integrated, reliability is high, non-maintaining, solid insulation.
Claims (8)
1. solid isolated vacuum ring main unit is characterized in that comprising at least one road inlet wire ring main unit and at least one road outlet ring main unit, and the structure of described inlet wire ring main unit is installed in by screw by vacuum switch unit forms whole inlet wire ring main unit on the cabinet; Described outlet ring main unit is that vacuum switch unit, fuse dropout interlock are installed in cabinet by screw, and the fuse canister assembly is installed on the position of the former installation plug of pole in the vacuum switch list.
2. solid isolated vacuum ring main unit according to claim 1, the structure that it is characterized in that vacuum switch unit comprises pole and operating mechanism chamber two parts, pole totally 3 is installed in the bottom of operating mechanism chamber by screw by the left, center, right order, and 3 poles and operating mechanism chamber form an airtight space.
3. solid isolated vacuum ring main unit according to claim 2, it is characterized in that pole is the shaped piece that has cavity that is formed by poured with epoxy resin, the end of the quiet end of the vacuum interrupter on pole one end by screw and pole electric-conductor links together and is cast in the epoxy resin, form tubbiness leading-out terminal and following tubbiness leading-out terminal at the other end of pole electric-conductor, attached cable outlet awl on last tubbiness leading-out terminal; Also form a tubbiness leading-out terminal at the pole other end.
4. solid isolated vacuum ring main unit according to claim 3, it is characterized in that being equipped with in the pole and the isolating switch major loop of Direct Action Type and the earthed switch major loop of Direct Action Type, and Direct Action Type isolating switch major loop and shared 1 fixed contact of earthed switch major loop.
5. solid isolated vacuum ring main unit according to claim 2 is characterized in that the front portion of operating mechanism chamber is provided with isolator operating mechanism, earthed switch operating mechanism and circuit breaker operation mechanism; The rear portion of operating mechanism chamber is equipped with isolating switch and earthed switch powder operation device, Magnetic Actuator for Vacuum Circuit Breaker device; Rear end in the operating mechanism chamber is provided with pressure relief device.
6. solid isolated vacuum ring main unit according to claim 3, it is characterized in that the cable outlet awl is formed by poured with epoxy resin, cable outlet awl inside is cast with L type copper rod as electric conductor, be cast with 1 aluminum pipe cylindraceous as induction coil in cable outlet awl appearance, and the semiconductor of spray one deck 0.5mm is powered to electrification display from this aluminum pipe position to the upper end fixing hole.
7. solid insulation ring main unit according to claim 3, it is characterized in that cable outlet awl be screwed in pole pole electric-conductor place on the tubbiness leading-out terminal, the lower end tubbiness leading-out terminal at pole electric-conductor place is clamp-oned plug, and the straight-through current transformer sky is enclosed within on the cable outlet awl; The moved end end face of vacuum interrupter is placed and is flexible coupling, the end of thread of arc control device actuating insulated tension pole is screwed in the screwed hole of moved end of vacuum interrupter, the other end of arc control device actuating insulated tension pole is connected by screw with the Magnetic Actuator for Vacuum Circuit Breaker device, be flexible coupling and the isolation earthing switch fixed contact be installed on the pole by screw; 3 spring touch fingers are installed in the interior slotted eye of isolation earthing switch fixed contact inner chamber; Static contact isolation switch is by being installed in the tubbiness leading-out terminal reverse side of the pole other end, and 3 connects A phase bus, B phase bus, C phase bus mutually respectively by screw in the left, center, right, with 3 sealing shroud is installed between bus mutually at the tubbiness leading-out terminal; The isolating switch moving contact component is the copper conductor that two ends are equipped with A isolating switch moving contact, B isolating switch moving contact, the copper conductor middle part is connected with insulating bar one end, and the other end of insulating bar is connected the output of isolating switch and earthed switch powder operation device; Between static contact isolation switch, isolation earthing switch fixed contact and A isolating switch moving contact, B isolating switch moving contact, form indirect B isolation fracture.
8. solid isolated vacuum ring main unit according to claim 6, it is characterized in that being inserted with in the endoporus of B isolating switch moving contact an end of earthed switch moving contact, the other end of earthed switch moving contact is connected with the earthed switch powder operation device with isolating switch by screw rod; Between isolating switch and earthed switch powder operation device, be provided with mutual locking device, be provided with locking device between isolating switch and earthed switch powder operation device and the Magnetic Actuator for Vacuum Circuit Breaker device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202116555U CN202084836U (en) | 2011-06-22 | 2011-06-22 | Solid insulation vacuum looped network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202116555U CN202084836U (en) | 2011-06-22 | 2011-06-22 | Solid insulation vacuum looped network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202084836U true CN202084836U (en) | 2011-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202116555U Expired - Lifetime CN202084836U (en) | 2011-06-22 | 2011-06-22 | Solid insulation vacuum looped network cabinet |
Country Status (1)
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|---|---|
| CN (1) | CN202084836U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222868A (en) * | 2011-06-22 | 2011-10-19 | 西安西能电器新技术发展有限公司 | Solid insulating vacuum ring network cabinet |
| CN102427011A (en) * | 2011-12-23 | 2012-04-25 | 珠海康晋电气有限公司 | Fuse wire tube and switch cabinet |
| CN103972800B (en) * | 2014-05-23 | 2016-02-17 | 江西省拓网电气有限公司 | A kind of composite type solid insulation cabinet |
| CN105720510A (en) * | 2016-03-29 | 2016-06-29 | 西安森源配电自动化设备有限公司 | Solid insulation metal-enclosed switchgear |
| CN105958362A (en) * | 2016-05-18 | 2016-09-21 | 南通阿斯通电器制造有限公司 | Novel insulating ring main unit |
| CN106410623A (en) * | 2016-08-28 | 2017-02-15 | 安徽普天电力科技有限公司 | Head wave opening and breaking type quick switch cabinet |
| CN114362027A (en) * | 2021-12-16 | 2022-04-15 | 平高集团有限公司 | Aerify cabinet and gas tank thereof |
-
2011
- 2011-06-22 CN CN2011202116555U patent/CN202084836U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222868A (en) * | 2011-06-22 | 2011-10-19 | 西安西能电器新技术发展有限公司 | Solid insulating vacuum ring network cabinet |
| CN102222868B (en) * | 2011-06-22 | 2013-07-24 | 上海正昊电力科技有限公司 | Solid insulating vacuum ring network cabinet |
| CN102427011A (en) * | 2011-12-23 | 2012-04-25 | 珠海康晋电气有限公司 | Fuse wire tube and switch cabinet |
| CN102427011B (en) * | 2011-12-23 | 2014-01-22 | 珠海康晋电气有限公司 | Fuse wire tube and switch cabinet |
| CN103972800B (en) * | 2014-05-23 | 2016-02-17 | 江西省拓网电气有限公司 | A kind of composite type solid insulation cabinet |
| CN105720510A (en) * | 2016-03-29 | 2016-06-29 | 西安森源配电自动化设备有限公司 | Solid insulation metal-enclosed switchgear |
| CN105958362A (en) * | 2016-05-18 | 2016-09-21 | 南通阿斯通电器制造有限公司 | Novel insulating ring main unit |
| CN106410623A (en) * | 2016-08-28 | 2017-02-15 | 安徽普天电力科技有限公司 | Head wave opening and breaking type quick switch cabinet |
| CN114362027A (en) * | 2021-12-16 | 2022-04-15 | 平高集团有限公司 | Aerify cabinet and gas tank thereof |
| CN114362027B (en) * | 2021-12-16 | 2024-04-09 | 平高集团有限公司 | Inflatable cabinet and air box thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151030 Address after: 201415 Shanghai city Fengxian District Zhuanghang town Juting Road No. 1299 Shanghai Panzhihua Sen Electrical Equipment Co. Ltd. Patentee after: Lu Xiaodong Address before: 710075, maple leaf Plaza, new road, hi tech Zone, Shaanxi, Xi'an, A-703 Patentee before: Xian SIENEN Electric Technology Development Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190102 Address after: 710065 Room 10509, Building 1, Oak Block 36 Fenghui South Road, Xi'an High-tech Zone, Shaanxi Province Patentee after: Reiter Electric Co., Ltd. Address before: 201415 Shanghai Pansen Electrical Equipment Co., Ltd. No. 1299 Juting Road, Zhuanghang Town, Fengxian District, Shanghai Patentee before: Lu Xiaodong |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111221 |