CN207302963U - A kind of environmental protection compact looped network cabinet vacuum circuit breaker - Google Patents
A kind of environmental protection compact looped network cabinet vacuum circuit breaker Download PDFInfo
- Publication number
- CN207302963U CN207302963U CN201721235551.1U CN201721235551U CN207302963U CN 207302963 U CN207302963 U CN 207302963U CN 201721235551 U CN201721235551 U CN 201721235551U CN 207302963 U CN207302963 U CN 207302963U
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- Prior art keywords
- vacuum
- phase
- shaped structure
- split
- protection unit
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- 230000007613 environmental effect Effects 0.000 title claims description 7
- 238000009413 insulation Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000005728 strengthening Methods 0.000 claims abstract description 5
- 238000005266 casting Methods 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
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Abstract
It the utility model is related to a kind of environmentally friendly compact looped network cabinet vacuum circuit breaker; include pull operation mechanism and line switching protection mechanism, line switching protection mechanism is made of housing, three-phase vacuum protection unit and corresponding interlinked mechanism and transmission shaft per phase vacuum protection unit；Include split-phase isolated insulation box and vacuum interrupter per phase vacuum protection unit, the upper end of vacuum interrupter is equipped with upper inlet-outlet line pole, and the lower part of vacuum interrupter is equipped with switching mechanism and lower inlet-outlet line pole；The U-shaped structure that split-phase isolated insulation box is above, below and right flank is open, the both sides side plate of the right flank opening of U-shaped structure are arranged to single hierarchic structure from top to bottom；If the upper and lower part of the madial wall of U-shaped structure is additionally provided with dried layer increasing and climbs full skirt, also vertically strengthening rib strip is equipped with the front and rear outer wall of U-shaped structure；Center space D between two adjacent vacuum protection units is 150mm；The alternate isolation of the utility model is more complete, and volume smaller weight is lighter.
Description
Technical field
Electrical control equipment technical field is the utility model is related to, especially a kind of environmentally friendly compact looped network cabinet vacuum is broken
Road device.
Background technology
At present, the gas-filling cabinet used in domestic and international electric system is is mostly SF6 gas inflated cabinets, with SF6 gases as exhausted
Edge medium, but SF6 gases are a kind of gas for endangering earth atmosphere, are a kind of gas-filling cabinets not environmentally without market prospects,
And environmentally friendly gas ring main unit with dry air or nitrogen as medium, be a kind of environmental protection and possess the gas-filling cabinet of market prospects, and
As environmentally friendly gas ring main unit core component, the breaker of environmentally friendly gas ring main unit is exclusively used at present since phase gap ratio is lithium
The 150mm of sulphur inflating cabinet breaker is big, causes volumetric expansion, and weight is excessive, so that becoming large-sized for environment-protecting cabinet, limits ring
Protect the trend of gas ring main unit miniaturization.
And the relatively small breaker of a kind of size being currently known, Patent No. ZL201620259166.X, its is specific
Disclose that " a kind of air insulation ring main unit vacuum circuit breaker, includes pull operation mechanism and line switching protection mechanism, and circuit is opened
Close protection mechanism to be placed in housing, by three-phase vacuum protection unit and corresponding interlinked mechanism and biography per phase vacuum protection unit
Moving axis forms；The interlinked mechanism is used for be sequentially connected transmission shaft and the vacuum protection unit of respective phase, realizes and vacuum is protected
Protect closure and the cut-out transmission control of unit；The transmission shaft is rotatably installed in housing, and one end of transmission shaft is stretched out outside housing
It is connected with pull operation mechanism；The rectangular tubular structure of housing, the inner wall of housing are equipped with reinforcing rib, three-phase vacuum protection list
Member is arranged side by side on one of madial wall of housing, and the space D between adjacent two-phase vacuum protection unit is
165mm；There is insulation booth per phase vacuum protection unit, vacuum interrupter is housed in insulation booth, in the upper and lower ends point of insulation booth
Not She You casing, vacuum interrupter is connected with two casings and in coaxially arranged, and switching on and shutting down are housed in vacuum interrupter
Structure；Interlinked mechanism includes swing arm, insulated tension pole and interlocks connecting lever, and wherein swing arm is fixed on transmission shaft, the movable end of swing arm
Be hinged with one end of insulated tension pole, interlock and be rotatably installed in the middle part of connecting lever in a fixing axle, the other end of insulated tension pole with
The one of movable end for interlocking connecting lever is hinged, another movable end for interlocking connecting lever is hinged with construction of switch；It is described exhausted
Butterfly shirt rim is equipped with the notch edges and vacuum interrupter of edge box and the outer wall of casing；And insulation booth, vacuum interrupter
Epoxide resin material moulding by casting is used with casing." above-mentioned patent still remains following shortcoming：Phase spacing is excessive to be reached
165mm, whole housing overall volume is larger, and breaker overall volume and weight are larger, and casing rigidity is inadequate so as to causing, insulation
Box is only merely to carry out alternate isolation to vacuum interrupter part, can't accomplish that all charging members are completely isolated between each other
Insulation.
The content of the invention
The purpose of this utility model, with place of vacuum circuit breaker above shortcomings, is carried aiming at existing ring main unit
For a kind of more complete, the lighter environmentally friendly compact looped network cabinet vacuum circuit breaker of volume smaller weight of alternate isolation.
The concrete scheme of the utility model is：A kind of environmental protection compact looped network cabinet vacuum circuit breaker, includes spring operation machine
Structure and line switching protection mechanism, the line switching protection mechanism is by housing, three-phase vacuum protection unit with corresponding per mutually true
Interlinked mechanism and the transmission shaft composition of empty protection location；The interlinked mechanism is used for be sequentially connected transmission shaft and respective phase
Vacuum protection unit, realizes the closure to vacuum protection unit and cut-out transmission control；The transmission shaft is rotatably installed in housing
Interior, one end of transmission shaft is stretched out outside housing to be connected with pull operation mechanism, and the interlinked mechanism includes swing arm, insulated tension pole and company
Dynamic connecting lever, wherein swing arm are fixed on transmission shaft, and the movable end of swing arm and one end of insulated tension pole are hinged, and interlock in connecting lever
Portion is rotatably installed in a fixing axle, and the other end of insulated tension pole is hinged with interlocking one of movable end of connecting lever, and gearing is turned
Another movable end of arm and the vacuum protection unit of respective phase are hinged, per phase vacuum protection unit include split-phase every
From insulation booth and vacuum interrupter, the upper end of vacuum interrupter is equipped with upper inlet-outlet line pole, and the lower part of vacuum interrupter, which is equipped with, opens
Shutting mechanism and lower inlet-outlet line pole, the switching mechanism are hinged with corresponding gearing connecting lever；The split-phase isolated insulation box is upper
The U-shaped structure that face, following and right flank are open, the U-shaped structure surround whole vacuum interrupter and upper and lower inlet-outlet line pole
In centre, the both sides side plate of the right flank opening of U-shaped structure is arranged to single hierarchic structure from top to bottom, which will be right
The insulated tension pole and gearing connecting lever answered surround wherein；If the upper and lower part of the madial wall of the U-shaped structure is additionally provided with dried layer increasing
Full skirt is climbed, also vertically strengthening rib strip is equipped with the front and rear outer wall of U-shaped structure；Center spacing between two adjacent vacuum protection units
D is 150mm.
Housing described in the utility model is made using beading moulding process, and housing overall length is 560mm, case width
For 365mm.
The box of split-phase isolated insulation described in the utility model is made using AGP casting epoxy resins.
The front and rear sides outer wall of the box of split-phase isolated insulation described in the utility model is equipped with clamping boss, the clamping boss
For the positioning clamping between two adjacent split-phase isolated insulation boxes.
The utility model has the advantages that：
1. the split-phase isolated insulation box made by using the AGP casting epoxy resins of split-phase isolation, since split-phase is isolated
The unique construction of insulation booth, carries out live part below vacuum interrupter, upper and lower inlet-outlet line pole, insulated tension pole alternate complete
Isolation, has more preferable insulation performance and more preferable mechanical strength, so as to which phase spacing is reduced into compared with conventional insulation booth
150mm, is significantly smaller than the phase spacing of the 210mm of common air insulation breaker, thus greatly reduce breaker volume and
Weight, while keep insulation performance more preferable, it is more advantageous to the popularization of Environmental protection all-closed air insulation ring main unit.
2. case frame is integrally made using beading moulding process, thickness of slab can be greatly reduced, reduces weight, is improved strong
Degree.
3. since each vacuum protection unit is to use modularized design in breaker, housing and each unit are installed on looped network
The antetheca of cabinet, it is easy for installation compared to traditional breaker very much, installation time is greatlyd save, improves the unit interval
Working efficiency.
4. the miniaturization of breaker shape, the raising of insulation performance will cause the hermetically sealed air insulation ring main unit of environment-friendly type
Volume and weight reduce, working performance is improved, so that the hermetically sealed air insulation ring main unit of environment-friendly type obtains more
Big popularization.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of the utility model；
Fig. 2 is that the master of the utility model cuts open structure diagram；
Fig. 3 is the utility model side-looking direction structure diagram；
Fig. 4 is the utility model overlook direction structure diagram；
Fig. 5 is the general structure schematic diagram of split-phase isolated insulation box in the utility model.
In figure：1-housing, 2-transmission shaft, 3-increase and climb full skirt, 4-split-phase isolated insulation box, 5-insulated tension pole, 6-
Upper inlet-outlet line pole, 7-vacuum interrupter, 8-switching mechanism, 9-lower inlet-outlet line pole, 10-mono- hierarchic structure, 11-even
Dynamic connecting lever, 12-strengthening rib strip, 13-U-shaped structure, 14-clamping boss, 15-swing arm.
Embodiment
Referring to Fig. 1-Fig. 5, the utility model is a kind of environmentally friendly compact looped network cabinet vacuum circuit breaker, includes spring operation machine
Structure and line switching protection mechanism, the line switching protection mechanism is by housing 1, three-phase vacuum protection unit with corresponding per mutually true
The interlinked mechanism and transmission shaft 2 of empty protection location form；The interlinked mechanism is used for be sequentially connected transmission shaft and respective phase
Vacuum protection unit, realize to the closure of vacuum protection unit and cut-out transmission control；The transmission shaft is rotatably installed in shell
In vivo, one end of transmission shaft is stretched out outside housing and is connected with pull operation mechanism, and the interlinked mechanism includes swing arm 15, insulated tension pole
5 are fixed on transmission shaft with gearing connecting lever 11, wherein swing arm, and the movable end of swing arm and one end of insulated tension pole are hinged, and interlock
It is rotatably installed in the middle part of connecting lever in a fixing axle, the other end of insulated tension pole is cut with scissors with interlocking one of movable end of connecting lever
Connect, interlock another movable end of connecting lever and the vacuum protection unit of respective phase is hinged, wrapped per phase vacuum protection unit
Split-phase isolated insulation box 4 and vacuum interrupter 7 are included, the upper end of vacuum interrupter is equipped with upper inlet-outlet line pole 6, vacuum interrupter
Lower part be equipped with switching mechanism 8 and lower inlet-outlet line pole 9, the switching mechanism is hinged with corresponding gearing connecting lever；The split-phase
The U-shaped structure 13 that isolated insulation box is open for above, below and right flank, the U-shaped structure by whole vacuum interrupter and it is upper,
Lower inlet-outlet line pole is enclosed in centre, and the both sides side plate of the right flank opening of U-shaped structure is arranged to single hierarchic structure from top to bottom
10, the list hierarchic structure is by corresponding insulated tension pole and interlocks connecting lever encirclement wherein；The top of the madial wall of the U-shaped structure and
If lower part is additionally provided with dried layer increasing and climbs full skirt 3, also vertically strengthening rib strip 12 is equipped with the front and rear outer wall of U-shaped structure；Two adjacent vacuums
Center space D between protection location is 150mm.
Housing described in the present embodiment is made using beading moulding process, and housing overall length is 560mm, and case width is
365mm。
The box of split-phase isolated insulation described in the present embodiment is made using AGP casting epoxy resins.
The front and rear sides outer wall of the box of split-phase isolated insulation described in the present embodiment is equipped with clamping boss 14, the clamping boss
For the positioning clamping between two adjacent split-phase isolated insulation boxes.
The utility model has the advantages that：
1. the split-phase isolated insulation box made by using the AGP casting epoxy resins of split-phase isolation, since split-phase is isolated
The unique construction of insulation booth, carries out live part below vacuum interrupter, upper and lower inlet-outlet line pole, insulated tension pole alternate complete
Isolation, has more preferable insulation performance and more preferable mechanical strength, so as to which phase spacing is reduced into compared with conventional insulation booth
150mm, is significantly smaller than the phase spacing of the 210mm of common air insulation breaker, thus greatly reduce breaker volume and
Weight, while keep insulation performance more preferable, it is more advantageous to the popularization of Environmental protection all-closed air insulation ring main unit.
2. case frame is integrally made using beading moulding process, thickness of slab can be greatly reduced, reduces weight, is improved strong
Degree.
3. since each vacuum protection unit is to use modularized design in breaker, housing and each unit are installed on looped network
The antetheca of cabinet, it is easy for installation compared to traditional breaker very much, installation time is greatlyd save, improves the unit interval
Working efficiency.
4. the miniaturization of breaker shape, the raising of insulation performance will cause the hermetically sealed air insulation ring main unit of environment-friendly type
Volume and weight reduce, working performance is improved, so that the hermetically sealed air insulation ring main unit of environment-friendly type obtains more
Big popularization.
Claims (4)
1. a kind of environmental protection compact looped network cabinet vacuum circuit breaker, includes pull operation mechanism and line switching protection mechanism, described
Line switching protection mechanism is by housing, three-phase vacuum protection unit and corresponding interlinked mechanism and biography per phase vacuum protection unit
Moving axis forms；The interlinked mechanism is used for be sequentially connected transmission shaft and the vacuum protection unit of respective phase, realizes and vacuum is protected
Protect closure and the cut-out transmission control of unit；The transmission shaft is rotatably installed in housing, and one end of transmission shaft is stretched out outside housing
It is connected with pull operation mechanism, the interlinked mechanism includes swing arm, insulated tension pole and interlocks connecting lever, and wherein swing arm is fixed on transmission
On axis, the movable end of swing arm and one end of insulated tension pole are hinged, and interlock and are rotatably installed in the middle part of connecting lever in a fixing axle, absolutely
The other end of edge pull rod is hinged with interlocking one of movable end of connecting lever, interlocks another movable end and respective phase of connecting lever
Vacuum protection unit be hinged, it is characterised in that：Include split-phase isolated insulation box and vacuum per phase vacuum protection unit
Arc-chutes, the upper end of vacuum interrupter are equipped with upper inlet-outlet line pole, and the lower part of vacuum interrupter is equipped with switching mechanism and lower disengaging
Line pole, the switching mechanism are hinged with corresponding gearing connecting lever；The split-phase isolated insulation box is above, below and right flank
Whole vacuum interrupter and upper and lower inlet-outlet line pole are enclosed in centre, U-shaped structure by the U-shaped structure being open, the U-shaped structure
The both sides side plate of right flank opening be arranged to single hierarchic structure from top to bottom, the list hierarchic structure by corresponding insulated tension pole and
Connecting lever is interlocked to surround wherein；If the upper and lower part of the madial wall of the U-shaped structure is additionally provided with dried layer, full skirt, U-shaped structure are climbed in increasing
Front and rear outer wall on also be vertically equipped with strengthening rib strip；Center space D between two adjacent vacuum protection units is 150mm.
A kind of 2. environmentally friendly compact looped network cabinet vacuum circuit breaker according to claim 1, it is characterised in that：The housing
It is made using beading moulding process, housing overall length is 560mm, case width 365mm.
A kind of 3. environmentally friendly compact looped network cabinet vacuum circuit breaker according to claim 1, it is characterised in that：The split-phase
Isolated insulation box is made using AGP casting epoxy resins.
A kind of 4. environmentally friendly compact looped network cabinet vacuum circuit breaker according to claim 1, it is characterised in that：The split-phase
The front and rear sides outer wall of isolated insulation box is equipped with clamping boss, which is used between two adjacent split-phase isolated insulation boxes
Positioning clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235551.1U CN207302963U (en) | 2017-09-26 | 2017-09-26 | A kind of environmental protection compact looped network cabinet vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235551.1U CN207302963U (en) | 2017-09-26 | 2017-09-26 | A kind of environmental protection compact looped network cabinet vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302963U true CN207302963U (en) | 2018-05-01 |
Family
ID=62439428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721235551.1U Active CN207302963U (en) | 2017-09-26 | 2017-09-26 | A kind of environmental protection compact looped network cabinet vacuum circuit breaker |
Country Status (1)
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| CN (1) | CN207302963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393761A (en) * | 2017-09-26 | 2017-11-24 | 湖北网安科技有限公司 | A kind of environmentally friendly compact looped network cabinet vacuum circuit breaker |
-
2017
- 2017-09-26 CN CN201721235551.1U patent/CN207302963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393761A (en) * | 2017-09-26 | 2017-11-24 | 湖北网安科技有限公司 | A kind of environmentally friendly compact looped network cabinet vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Vacuum circuit breaker for environment-friendly compact ring main unit Effective date of registration: 20180913 Granted publication date: 20180501 Pledgee: CITIC Bank Limited by Share Ltd. Huangshi branch Pledgor: HUBEI WANGAN TECHNOLOGY Co.,Ltd. Registration number: 2018420000048 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180501 Pledgee: CITIC Bank Limited by Share Ltd. Huangshi branch Pledgor: HUBEI WANGAN TECHNOLOGY Co.,Ltd. Registration number: 2018420000048 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |