CN109904032A - A kind of novel vacuum circuit breaker pole - Google Patents
A kind of novel vacuum circuit breaker pole Download PDFInfo
- Publication number
- CN109904032A CN109904032A CN201910290958.1A CN201910290958A CN109904032A CN 109904032 A CN109904032 A CN 109904032A CN 201910290958 A CN201910290958 A CN 201910290958A CN 109904032 A CN109904032 A CN 109904032A
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- circuit breaker
- vacuum circuit
- voltage sensor
- novel
- current sensor
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- 239000003822 epoxy resin Substances 0.000 claims abstract description 14
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract description 3
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
Proposed by the present invention is a kind of novel vacuum circuit breaker pole, its structure includes vacuum interrupter, epoxy resin poured body, it is flexible coupling, insulated pull rod component, lower outlet, current sensor, mutual inductor secondary line, voltage sensor, condenser type energy taking device, capping, it is made up of epoxide resin automatic pressure gel technique APG integrated casting, compared to the setting that traditional pole column structure increases voltage sensor and current sensor, by electric current and voltage protection, measurement and measuring equipment, and condenser type draw-out power supply equipment depth integration is integrated with vacuum interrupter, structure integrated design；Enhance the defencive function of equipment, while promoting interactive and relevance.
Description
Technical field
The present invention relates to a kind of novel vacuum circuit breaker poles, belong to technical field of electric equipment.
Background technique
Outdoor vacuum circuit breaker has the function of overload, short circuit and low-voltage protection, there is the ability of protection circuit and power supply, main
To be applied to middle pressure rack ceases to be busy power grid, as point, close load current and overload current, short circuit current and be used.Wherein vacuum circuit breaker
Device pole is by vacuum interrupter and the relevant conductive pieces of breaker while to be embedded into epoxy resin or thermoplastic material is this kind of
It is easy the global facility formed in cured solid insulating material, breaker size can be made to reduce, is conducive to switchgear miniaturization.
It is secondary to set since the secondary boundary between primary equipment industry is more and more unobvious in current electric system
Standby partial function is gradually transferred among primary equipment, is fused to more integrated intelligent cell.Traditional vacuum circuit breaker
Device pole column structure does not have intelligent information monitoring and line fault arbitration functions, is gradually unable to satisfy modernization intelligent electric power system
The construction requirements of system；Meanwhile conventional circuit breaker pole needs to install various sensors additional at the construction field (site), and builds additional wires,
It not only will increase construction workload, improve installation and operation cost, make a fault if making contact, also will affect electric system and normally transport
Make, malfunction elimination is difficult.
Summary of the invention
It is an object of the invention to overcome the defect of the above-mentioned prior art, a kind of novel vacuum circuit breaker pole is proposed, use
In the load current closed in electric system and cut-off overload current and short circuit current.The breaker both can be used as city net 12kV and match
Block switch on electric main line, branch line and loop grid is also used as rural power grids, industrial and mining enterprises, residence district and building work
Ground etc. incoming switch.
Technical solution of the invention: a kind of novel vacuum circuit breaker pole, structure include vacuum interrupter, epoxy
Resin-cast body is flexible coupling, insulated pull rod component, lower outlet, current sensor, mutual inductor secondary line, voltage sensor, capacitor
Formula energy taking device, capping；Wherein novel vacuum circuit breaker pole column structure is whole by passing through epoxide resin automatic pressure gel technique
APG integrated casting is made, and forms epoxy resin poured body, is hollow cavity inside epoxy resin poured body；Vacuum interrupter
Set on the top of novel vacuum circuit breaker pole, in the novel vacuum circuit breaker pole side legs structure that lower outlet is set to, electricity
Pressure sensor and condenser type energy taking device are respectively arranged on the left and right sides of novel vacuum circuit breaker pole interior lower end, cover by spiral shell
Nail is fixed on the bottom of novel vacuum circuit breaker pole；The bottom of vacuum interrupter by be flexible coupling and meanwhile with lower outlet and capacitor
The connection of formula energy taking device, condenser type energy taking device and voltage sensor are fixed on inside pole by being set to the screw of end；
The outside of lower outlet is equipped with the current sensor of annular, and the through-hole that lower outlet passes through current sensor center is arranged；Current sense
Device is connect by the mutual inductor secondary line of its bottom with condenser type energy taking device；The bottom of vacuum interrupter is equipped with insulated pull rod group
Part, the top of insulated pull rod component, which passes through to be flexible coupling, protrudes into the inside of vacuum interrupter, and the bottom end of insulated pull rod component passes through envelope
The through-hole setting in lid center.
Advantages of the present invention:
1) by electric current and voltage protection, measurement and measuring equipment and single-phase capacitance formula draw-out power supply equipment depth integration and very
Empty arc-chutes integration, structure integrated design；
2) enhance the defencive function of equipment, while promoting interactive and relevance；
3) voltage sensor and condenser type energy taking device are designed using rear-loading type, detachably, non-maintaining.
Detailed description of the invention
Attached drawing 1 is a kind of schematic diagram of internal structure of novel vacuum circuit breaker pole of the present invention.
Attached drawing 2 is a kind of structural side view of novel vacuum circuit breaker pole of the present invention.
In figure 1.1 be vacuum interrupter, 1.2 be epoxy resin poured body, 1.3 be flexible coupling, 1.4 be insulated pull rod group
Part, 1.5 be lower outlet, 1.6 be current sensor, 1.7 be mutual inductor secondary line, 1.8 be voltage sensor, 1.9 be condenser type
Energy taking device, 1.10 are cappings.
Specific embodiment
Specific embodiments of the present invention are described further with reference to the accompanying drawings of the specification.It is to be appreciated that term
The orientation or positional relationship of the instructions such as "upper", "lower", "front", "rear", "left", "right" is based on orientation shown in Figure of description
Or positional relationship, it is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
As shown in Figure 1 and Figure 2, a kind of novel vacuum circuit breaker pole, structure include vacuum interrupter 1.1, epoxy resin
Pour mass 1.2,1.3, the lower outlet 1.5 that is flexible coupling, voltage sensor 1.8, condenser type energy taking device 1.9, capping 1.10；It is wherein new
Type vacuum circuit breaker polar structure is whole by being made up of epoxide resin automatic pressure gel technique APG integrated casting, is formed
Epoxy resin poured body 1.2 is hollow cavity inside epoxy resin poured body 1.2；Vacuum interrupter 1.1 is set to novel evacuated disconnected
The top of road device pole, in the novel vacuum circuit breaker pole side legs structure that lower outlet 1.5 is set to, voltage sensor 1.8
The left and right sides of novel vacuum circuit breaker pole interior lower end is respectively arranged on condenser type energy taking device 1.9, capping 1.10 is by spiral shell
Nail is fixed on the bottom of novel vacuum circuit breaker pole；The bottom of vacuum interrupter 1.1 by be flexible coupling 1.3 simultaneously with lower outlet
1.5 and condenser type energy taking device 1.9 connect, condenser type energy taking device 1.9 and voltage sensor 1.8 pass through the spiral shell for being set to end
Nail is fixed on inside pole, and can be opened capping 1.10 by unloading screw and be dismantled, be tieed up when facilitating failure
Shield.
The outside of the lower outlet 1.5 is equipped with the current sensor 1.6 of annular, and lower outlet 1.5 passes through current sensor
The through-hole setting in 1.6 centers；The mutual inductor secondary line 1.7 and condenser type energy taking device 1.9 that current sensor 1.6 passes through its bottom
Connection.The bottom of the vacuum interrupter 1.1 is equipped with insulated pull rod component 1.4, and the top of insulated pull rod component 1.4 passes through soft
The inside of vacuum interrupter 1.1 is protruded into connection 1.3, and the through-hole that the bottom end of insulated pull rod component 1.4 passes through 1.10 center of capping is set
It sets.
The current sensor 1.6 includes phase current sensor and zero sequence current sensor, the voltage sensor
1.8 include phase voltage sensor and residual voltage sensor；Voltage sensor 1.8 and condenser type energy taking device 1.9 fill after using
Formula design, it is detachably, non-maintaining.
Novel vacuum circuit breaker pole proposed by the invention, using current sensor, voltage sensor and circuit breakers pole
Rod structure integration, saves space, exempts to install, save the cost of construction；Due to being installed using integral type, voltage transformer
Secondary connection is completed in factory, and wiring is not necessarily to when in-site installation, a series of so as to avoid wiring error bring
The problem of；It, can be by three-phase voltage and three due to being embedded in voltage sensor and current sensor in each sealing insulating polar pole
Phase current all acquires, therefore can accurately judge to be out of order whether occur according to the voltage and current signal of acquisition, it is easier to line
The realization of road breakdown judge and distribution automation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of novel vacuum circuit breaker pole, it is characterized in that include vacuum interrupter (1.1), epoxy resin poured body (1.2),
It is flexible coupling (1.3), lower outlet (1.5), voltage sensor (1.8), condenser type energy taking device (1.9), capping (1.10)；It is wherein new
The outside of type vacuum circuit breaker polar is epoxy resin poured body (1.2), is equipped with hollow cavity inside epoxy resin poured body (1.2)
Body；Vacuum interrupter (1.1) is set to the top of novel vacuum circuit breaker pole, the novel evacuated open circuit that lower outlet (1.5) is set to
In device pole side legs structure, voltage sensor (1.8) and condenser type energy taking device (1.9) are respectively arranged on novel evacuated open circuit
The bottom of novel vacuum circuit breaker pole is fixed in the left and right sides of device pole interior lower end, capping (1.10) by screw；Vacuum
The bottom of arc-chutes (1.1) is by being flexible coupling (1.3) while connecting with lower outlet (1.5) and condenser type energy taking device (1.9), electricity
Appearance formula energy taking device (1.9) and voltage sensor (1.8) are fixed on inside pole by being set to the screw of end.
2. a kind of novel vacuum circuit breaker pole according to claim 1, it is characterized in that the lower outlet (1.5) is outer
Portion is equipped with the current sensor (1.6) of annular, and the through-hole that lower outlet (1.5) passes through current sensor (1.6) center is arranged；Electric current
Sensor (1.6) is connect by the mutual inductor secondary line (1.7) of its bottom with condenser type energy taking device (1.9).
3. a kind of novel vacuum circuit breaker pole according to claim 1, it is characterized in that the vacuum interrupter (1.1)
Bottom be equipped with insulated pull rod component (1.4), the top of insulated pull rod component (1.4) pass through be flexible coupling (1.3) protrude into vacuum and go out
The inside of arc chamber (1.1), the bottom end of insulated pull rod component (1.4) pass through the through-hole setting in capping (1.10) center.
4. a kind of novel vacuum circuit breaker pole according to claim 1, it is characterized in that the current sensor (1.6)
Including phase current sensor and zero sequence current sensor.
5. a kind of novel vacuum circuit breaker pole according to claim 1, it is characterized in that the voltage sensor (1.8)
Including phase voltage sensor and residual voltage sensor.
6. a kind of novel vacuum circuit breaker pole according to claim 1, it is characterized in that the voltage sensor (1.8)
It is designed with condenser type energy taking device (1.9) using rear-loading type, it is detachably, non-maintaining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910290958.1A CN109904032A (en) | 2019-04-11 | 2019-04-11 | A kind of novel vacuum circuit breaker pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910290958.1A CN109904032A (en) | 2019-04-11 | 2019-04-11 | A kind of novel vacuum circuit breaker pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109904032A true CN109904032A (en) | 2019-06-18 |
Family
ID=66954953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910290958.1A Pending CN109904032A (en) | 2019-04-11 | 2019-04-11 | A kind of novel vacuum circuit breaker pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109904032A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473739A (en) * | 2019-08-19 | 2019-11-19 | 陕西省地方电力(集团)有限公司延安供电分公司 | A kind of novel one or two fusions vacuum circuit breaker polar |
| CN110646663A (en) * | 2019-10-28 | 2020-01-03 | 江苏靖江互感器股份有限公司 | Primary and secondary depth fusion combined sensor for vacuum circuit breaker |
| CN112117157A (en) * | 2020-10-28 | 2020-12-22 | 南瑞智能配电技术有限公司 | Depth fusion self-powered vacuum circuit breaker |
| CN116908615A (en) * | 2023-07-19 | 2023-10-20 | 贵州金百瑞能源环保科技有限公司 | Distributed line selection equipment |
| CN118610030A (en) * | 2024-08-05 | 2024-09-06 | 数邦电力科技有限公司 | Insulation tube, voltage sensor, energy extraction device and pole-mounted circuit breaker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202363347U (en) * | 2011-11-03 | 2012-08-01 | 北京电研华源电力技术有限公司 | Packed pole for outdoor vacuum circuit breaker |
| CN105470038A (en) * | 2016-01-21 | 2016-04-06 | 上海固缘电力科技有限公司 | Novel pole-mounted circuit breaker |
| CN210489509U (en) * | 2019-04-11 | 2020-05-08 | 数邦电力科技有限公司 | Novel vacuum circuit breaker pole |
-
2019
- 2019-04-11 CN CN201910290958.1A patent/CN109904032A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202363347U (en) * | 2011-11-03 | 2012-08-01 | 北京电研华源电力技术有限公司 | Packed pole for outdoor vacuum circuit breaker |
| CN105470038A (en) * | 2016-01-21 | 2016-04-06 | 上海固缘电力科技有限公司 | Novel pole-mounted circuit breaker |
| CN210489509U (en) * | 2019-04-11 | 2020-05-08 | 数邦电力科技有限公司 | Novel vacuum circuit breaker pole |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473739A (en) * | 2019-08-19 | 2019-11-19 | 陕西省地方电力(集团)有限公司延安供电分公司 | A kind of novel one or two fusions vacuum circuit breaker polar |
| CN110646663A (en) * | 2019-10-28 | 2020-01-03 | 江苏靖江互感器股份有限公司 | Primary and secondary depth fusion combined sensor for vacuum circuit breaker |
| CN112117157A (en) * | 2020-10-28 | 2020-12-22 | 南瑞智能配电技术有限公司 | Depth fusion self-powered vacuum circuit breaker |
| CN116908615A (en) * | 2023-07-19 | 2023-10-20 | 贵州金百瑞能源环保科技有限公司 | Distributed line selection equipment |
| CN118610030A (en) * | 2024-08-05 | 2024-09-06 | 数邦电力科技有限公司 | Insulation tube, voltage sensor, energy extraction device and pole-mounted circuit breaker |
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