CN205303310U - Outdoor column vacuum breaker - Google Patents
Outdoor column vacuum breaker Download PDFInfo
- Publication number
- CN205303310U CN205303310U CN201620018985.5U CN201620018985U CN205303310U CN 205303310 U CN205303310 U CN 205303310U CN 201620018985 U CN201620018985 U CN 201620018985U CN 205303310 U CN205303310 U CN 205303310U
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- CN
- China
- Prior art keywords
- circuit breaker
- breaker
- breaker body
- cabinet
- vacuum circuit
- Prior art date
- 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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- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 32
- 238000002955 isolation Methods 0.000 claims description 15
- 239000012212 insulator Substances 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 4
- 238000004146 energy storage Methods 0.000 abstract description 7
- 238000004880 explosion Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- Breakers (AREA)
Abstract
The utility model discloses an outdoor column vacuum breaker, circuit breaker body (22) including the installation of post seat of honour formula, circuit breaker body (22) are including quick -witted case (13) and explosion chamber (3), built -in quick -witted case (13) top that has operating device is connected with insulating cylinder (2), operating device includes separating brake spring (11), tie rod drive (10) and setting are in deciliter instruction (17) of quick -witted case (13) side, manual deciliter of circuit breaker handle (15) and circuit breaker energy storage handle (16) that links to each other with tie rod drive (10), explosion chamber (3) in insulating cylinder (2) loop through electrically conductive press from both sides (6), flexible coupling (7), insulation connecting rod (8) and contact pressure spring (9) link to each other with tie rod drive (10). The beneficial effect of the utility model: sealing performance is good, and is dampproofing, prevent the condensation, and it is reliable to cut -off the stable performance, safe and reliable, and small, light in weight, long service life, it is convenient to maintain.
Description
Technical field
The utility model relates to a kind of breaker in technical field of power systems, particularly a kind of vacuum circuit breaker on outdoor lamppost.
Background technology
Outdoor pole-mounted circuit breaker be in power system as disjunction, close the indispensable electrical equipment of the use of load current, overload current and short circuit current. But existing outdoor pole-mounted circuit breaker volume, weight are larger, inconvenient in constructing operation, and also sealing property is general, rainwater dust may infiltrate breaker inside, causes the damage of breaker, in addition, existing breaker also there will be the maloperation causing because shoving, and has certain potential safety hazard.
Utility model content
For the defect existing in existing outdoor pole-mounted circuit breaker and reality needs, the utility model provides a kind of vacuum circuit breaker on outdoor lamppost.
To achieve these goals, the measure that the utility model is taked:
A kind of vacuum circuit breaker on outdoor lamppost, comprise the breaker body that post seat of honour formula is installed, breaker body is connected with upper outlet and lower outlet, breaker body comprises cabinet and arc-chutes, the cabinet top that is built-in with operating mechanism is connected with insulating cylinder, operating mechanism comprises tripping spring, drive pull bar and be arranged on deciliter instruction of cabinet side, with the manual deciliter handle of breaker and the energy accumulation handle for circuit breaker that drive pull bar to be connected, the arc-chutes in insulating cylinder successively by conductive clip, be flexible coupling, insulated connecting rod is connected with driving pull bar with contact stage clip;
On described breaker body, be provided with isolating switch, isolating switch comprises isolating frame, operating grip and isolation blade, be fixed on and on the isolating frame on cabinet, be provided with insulator and insulated tension pole, the insulator top being connected with lower outlet is fixedly connected with one end of isolation blade, and the end that top is connected to the insulated tension pole at isolation blade middle part is connected with operating grip by isolation main shaft;
The current transformer being connected with lower outlet is housed on described breaker body;
In described breaker body, be equipped with intelligent switch controller with syllogic current protection, zero-sequenceprotection, reclosing, fast tripping protection defencive function and with the corresponding automatic circuit control device of intelligent switch controller or sectionaliser control device;
The inrush phenomenon cancellation element that causes misoperation for eliminating the shake of threading off is housed on described cabinet;
It is the two-phase current transformer of 200:5 or 400:5 or 600:5 that described current transformer adopts no-load voltage ratio.
The beneficial effects of the utility model: breaker body is brand-new Miniaturization Design, full-closed structure, unique arc-chutes encapsulation technology, good seal performance, moistureproof, anti-condensation, be applicable to high temperature humid area; Break performance is reliable and stable, has without burning and explosion danger, and safe, non-maintaining, volume is little, lightweight, long service life; Inrush phenomenon cancellation element (meeting controller) is housed on mechanism case, not only can avoids the maloperation of shoving and causing, and overcurrent trip coil is not charged while normally working, thereby eliminated the misoperation that the shake of threading off may cause; The configurable intelligent switch controller of breaker, be provided with the multi-protective functions such as syllogic current protection, zero-sequenceprotection, reclosing, fast tripping protection, it supports multiple kinds, allow to select multiple communication modes to form communication network, can split to close and carry out body manually or straighforward operation, also can realize Long-distance Control by communication network, if the corresponding automatic circuit control device of adapted or sectionaliser control device can be used as automatic circuit or sectionaliser and use; Can install two-phase CT, output two-phase current carries out information analysis for intelligent controller, realizes overcurrent protection function; Operating mechanism is sealed in mechanism case, the mechanism's corrosion that can effectively avoid switch to cause because of long-term outwork; Operating mechanism novelty, simple, reliable in action, volume is little, and mechanical life is long, can reach 10,000 times; Isolating switch is fixed on bolt on the mechanism case of breaker body, and more stable and stronger, convenient disassembly, reliable, can install additional flexibly; Isolating switch three-phase ganged has significantly visible port under isolating switch gate-dividing state, and possesses the reliable anti-error mechanism interlocking between breaker body, easy to maintenance, safety.
Brief description of the drawings
Fig. 1 cutaway view of the present utility model;
Fig. 2 Facad structure schematic diagram of the present utility model;
Fig. 3 the utility model installs the structural representation after isolating switch additional.
Detailed description of the invention
For overcoming the defect existing in existing outdoor pole-mounted circuit breaker, meet real needs, design a kind of vacuum circuit breaker on outdoor lamppost (as Fig. 1～Fig. 3), comprise the breaker body 22 that post seat of honour formula is installed, breaker body 22 is connected with upper outlet 1 and lower outlet 5, breaker body 22 comprises cabinet 13 and arc-chutes 3, cabinet 13 tops that are built-in with operating mechanism are connected with insulating cylinder 2, operating mechanism comprises tripping spring 11, drive pull bar 10 and deciliter instruction 17 that is arranged on cabinet 13 sides, with the manual deciliter handle 15 of breaker and the energy accumulation handle for circuit breaker 16 that drive pull bar 10 to be connected, arc-chutes 3 in insulating cylinder 2 are successively by conductive clip 6, be flexible coupling 7, insulated connecting rod 8 is connected with driving pull bar 10 with contact stage clip 9, on described breaker body 22, be provided with isolating switch, isolating switch comprises isolating frame 21, operating grip 12 and isolation blade 20, be fixed on and on the isolating frame 21 on cabinet 13, be provided with insulator 18 and insulated tension pole 19, insulator 18 tops that are connected with lower outlet 5 are fixedly connected with one end of isolation blade 20, and the end that top is connected to the insulated tension pole 19 at isolation blade 20 middle parts is connected with operating grip 12 by isolation main shaft 14, the current transformer 4 being connected with lower outlet 5 is housed on described breaker body 22, in described breaker body 22, be equipped with intelligent switch controller with syllogic current protection, zero-sequenceprotection, reclosing, fast tripping protection defencive function and with the corresponding automatic circuit control device of intelligent switch controller or sectionaliser control device, the inrush phenomenon cancellation element that causes misoperation for eliminating the shake of threading off is housed on described cabinet 13, it is the two-phase current transformer of 200:5 or 400:5 or 600:5 that described current transformer 4 adopts no-load voltage ratio.
Isolation mount is fixed on mechanism case, utilizes the terminals of breaker body as the fulcrum of plug-in strip, forms one end of isolated port, and disconnecting link is opened, closed to the other end of port by operation insulator and driving shaft. In operating process, if need close a floodgate by isolating switch (power transmission) operation, first pull isolator operation handle, closed isolation knife, closure puts in place; Then pull energy accumulation handle for circuit breaker; The breaker closing draw ring of leaving behind subsequently, breaker body closes a floodgate. If need carry out separating brake (power-off) operation, the breaker open operation draw ring of first leaving behind, breaker body separating brake by isolating switch; Then pull isolator operation handle, open isolation knife, open and put in place.
The utility model operation principle: in thermal energy storage process, pulling mechanism manual energy storage draw ring or give the electric energy-stored signal of mechanism, driven by motor energy-storage crank arm, to energy-stored spring energy storage, keeps link to keep this energy by energy storage. In making process, pulling mechanism closing by hand draw ring or give mechanism's electric switch-on signal, switching-in spring energy discharges, mechanism's output shaft rotation, is won in succession and is driven arc-chutes moving contact to move upward by connecting lever, driving, contacts with static contact, and provide contact, be tripping spring energy storage simultaneously, keep the normal snapping of link by the combined floodgate of mechanism, make breaker keep "on" position. In separating brake process, pulling mechanism manual brake separating draw ring or give the electronic sub-gate signal of mechanism, the combined floodgate of mechanism keeps link to trip, under the effect of contact pressure spring and tripping spring, mechanism's output shaft rotates backward, by driving connecting plate, connecting lever drives arc-chutes moving contact to move downward, dynamic/static contact separates, breaker open operation, and gate-dividing state has switch sluice separating spring to keep. In overcurrent protection process, the breaker of configuration current transformer, in the time that the electric current of the breaker major loop of flowing through exceedes transformer definite value, by transformer secondary output 5A electric current, the overcurrent release of driving mechanism inside, makes breaker open operation. The utility model is the outdoor electricity distribution equipment of rated voltage 12KV, three-phase alternating current 50Hz, is mainly used in cut-offfing, closing load current, overload current and short circuit current in power system. Be applicable to be used as in city and country electrical network to protect and control, being more suitable for the place of frequent operation.
The beneficial effects of the utility model: breaker body is brand-new Miniaturization Design, full-closed structure, unique arc-chutes encapsulation technology, good seal performance, moistureproof, anti-condensation, be applicable to high temperature humid area; Break performance is reliable and stable, has without burning and explosion danger, and safe, non-maintaining, volume is little, lightweight, long service life; Inrush phenomenon cancellation element (meeting controller) is housed on mechanism case, not only can avoids the maloperation of shoving and causing, and overcurrent trip coil is not charged while normally working, thereby eliminated the misoperation that the shake of threading off may cause; The configurable intelligent switch controller of breaker, be provided with the multi-protective functions such as syllogic current protection, zero-sequenceprotection, reclosing, fast tripping protection, it supports multiple kinds, allow to select multiple communication modes to form communication network, can split to close and carry out body manually or straighforward operation, also can realize Long-distance Control by communication network, if the corresponding automatic circuit control device of adapted or sectionaliser control device can be used as automatic circuit or sectionaliser and use; Can install two-phase CT, output two-phase current carries out information analysis for intelligent controller, realizes overcurrent protection function; Operating mechanism is sealed in mechanism case, the mechanism's corrosion that can effectively avoid switch to cause because of long-term outwork; Operating mechanism novelty, simple, reliable in action, volume is little, and mechanical life is long, can reach 10,000 times; Isolating switch is fixed on bolt on the mechanism case of breaker body, and more stable and stronger, convenient disassembly, reliable, can install additional flexibly; Isolating switch three-phase ganged has significantly visible port under isolating switch gate-dividing state, and possesses the reliable anti-error mechanism interlocking between breaker body, easy to maintenance, safety.
Those ordinary skill in the art's simple change and replacement are all within protection domain of the present utility model.
Claims (6)
1. a vacuum circuit breaker on outdoor lamppost, comprise the breaker body (22) that post seat of honour formula is installed, breaker body (22) is connected with upper outlet (1) and lower outlet (5), it is characterized in that, breaker body (22) comprises cabinet (13) and arc-chutes (3), cabinet (13) top that is built-in with operating mechanism is connected with insulating cylinder (2), operating mechanism comprises tripping spring (11), drive pull bar (10) and be arranged on cabinet (13) side deciliter indicate (17), with the manual deciliter handle of breaker (15) and the energy accumulation handle for circuit breaker (16) that drive pull bar (10) to be connected, arc-chutes (3) in insulating cylinder (2) are successively by conductive clip (6), (7) are flexible coupling, insulated connecting rod (8) is connected with driving pull bar (10) with contact stage clip (9).
2. a kind of vacuum circuit breaker on outdoor lamppost according to claim 1, it is characterized in that, described breaker body is provided with isolating switch on (22), isolating switch comprises isolating frame (21), operating grip (12) and isolation blade (20), be fixed on and on the isolating frame (21) on cabinet (13), be provided with insulator (18) and insulated tension pole (19), insulator (18) top being connected with lower outlet (5) is fixedly connected with one end of isolation blade (20), the end that top is connected to the insulated tension pole (19) at isolation blade (20) middle part is connected with operating grip (12) by isolation main shaft (14).
3. a kind of vacuum circuit breaker on outdoor lamppost according to claim 1 and 2, is characterized in that, the current transformer (4) being connected with lower outlet (5) is housed on described breaker body (22).
4. a kind of vacuum circuit breaker on outdoor lamppost according to claim 3; it is characterized in that, in described breaker body (22), be equipped with intelligent switch controller with syllogic current protection, zero-sequenceprotection, reclosing, fast tripping protection defencive function and with the corresponding automatic circuit control device of intelligent switch controller or sectionaliser control device.
5. a kind of vacuum circuit breaker on outdoor lamppost according to claim 4, is characterized in that, the inrush phenomenon cancellation element that causes misoperation for eliminating the shake of threading off is housed on described cabinet (13).
6. a kind of vacuum circuit breaker on outdoor lamppost according to claim 3, is characterized in that, it is the two-phase current transformer of 200:5 or 400:5 or 600:5 that described current transformer (4) adopts no-load voltage ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018985.5U CN205303310U (en) | 2016-01-08 | 2016-01-08 | Outdoor column vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018985.5U CN205303310U (en) | 2016-01-08 | 2016-01-08 | Outdoor column vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303310U true CN205303310U (en) | 2016-06-08 |
Family
ID=56486360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620018985.5U Expired - Fee Related CN205303310U (en) | 2016-01-08 | 2016-01-08 | Outdoor column vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303310U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107665782A (en) * | 2016-07-30 | 2018-02-06 | 河南华盛隆源电气有限公司 | A kind of double spacer leg formula breakers for single circuit power supply |
| CN108270168A (en) * | 2017-12-28 | 2018-07-10 | 北京双杰电气股份有限公司 | A kind of aerated type switchgear |
| CN109859983A (en) * | 2018-12-29 | 2019-06-07 | 国网河南省电力公司新乡供电公司 | An arc suppression device for 10 kV live work |
| CN115274348A (en) * | 2022-08-09 | 2022-11-01 | 浙江章开电器有限公司 | Breaker on primary and secondary fusion column with protection structure |
-
2016
- 2016-01-08 CN CN201620018985.5U patent/CN205303310U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107665782A (en) * | 2016-07-30 | 2018-02-06 | 河南华盛隆源电气有限公司 | A kind of double spacer leg formula breakers for single circuit power supply |
| CN108270168A (en) * | 2017-12-28 | 2018-07-10 | 北京双杰电气股份有限公司 | A kind of aerated type switchgear |
| CN109859983A (en) * | 2018-12-29 | 2019-06-07 | 国网河南省电力公司新乡供电公司 | An arc suppression device for 10 kV live work |
| CN115274348A (en) * | 2022-08-09 | 2022-11-01 | 浙江章开电器有限公司 | Breaker on primary and secondary fusion column with protection structure |
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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: 20160608 Termination date: 20190108 |