CN105810502A - Side-fitted semi-enclosed breaker - Google Patents
Side-fitted semi-enclosed breaker Download PDFInfo
- Publication number
- CN105810502A CN105810502A CN201610366390.3A CN201610366390A CN105810502A CN 105810502 A CN105810502 A CN 105810502A CN 201610366390 A CN201610366390 A CN 201610366390A CN 105810502 A CN105810502 A CN 105810502A
- Authority
- CN
- China
- Prior art keywords
- enclosed
- chopper
- semi
- vacuum interrupter
- insulating support
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/6606—Terminal arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a side-fitted semi-enclosed breaker, comprising a spring actuator, a fixture, a semi-enclosed insulating support, an arc extinguishing chamber drive device, a vacuum arc extinguishing chamber, an upper outgoing terminal, a lower outgoing terminal, a transmission spindle and an insulating pull rod. The spring actuator is mounted outside an environment-friendly switch cabinet, and an output portion of the spring actuator is connected with the transmission spindle; the fixture is disposed on one side of the breaker, the semi-enclosed insulating support is fitted on the fixture, and the arc extinguishing chamber drive device is fitted on the semi-enclosed insulating support and connected with the insulating pull rod, the transmission spindle and the vacuum arc extinguishing chamber; the vacuum arc extinguishing chamber is disposed below the semi-enclosed insulating support, and the upper outgoing terminal is disposed between the arc extinguishing chamber drive device and the vacuum arc extinguishing chamber. The side-fitted semi-enclosed breaker is compact in structure, small in size and convenient to mount, can run reliably and is applied successfully in small-sized environment-friendly switch cabinets of 12 kV and short-circuit breaking current 25 kA.
Description
Technical field
The present invention relates to breaker technical field, specifically a kind of side fills semi-enclosed chopper.
Background technology
Electric current that chopper refers to close, carry and cut-off under normal loop condition and can close, carrying and the switching device of electric current that cut-offs under abnormal loop condition within the time of regulation.
Chopper can be used to distribute electric energy; infrequently start asynchronous motor; power circuit and motor etc. are carried out protection, when there is serious overloads or the fault such as short-circuit and under-voltage when them can automatic shutdown circuit, its function is equivalent to Fuse switch and crosses the combination of underheat relay etc..And after disjunction fault current, generally need not change parts.At present, obtain a wide range of applications.Chopper is divided into primary cut-out and low-voltage circuit breaker by its use scope, and high-low pressure identification of boundaries is fuzzyyer, generally more than 3kV is called High-Voltage Electrical Appliances.
In modern society, it is that the fields such as industry, agricultural, transportation, national defence, culture, education and public health, finance, business, tourist service and people's lives all be unable to do without electricity.In the generation of electricity, conveying, use, distribution is an extremely important link.Distribution system includes transformator and various high and low voltage electrical equipment equipment, and low-voltage circuit breaker is then the electrical equipment that a kind of use has a large capacity and a wide range.
The chopper that the 12kV environmental protection switch cubicle of miniaturization is joined in it not only requires that compact conformation, size are little；And requiring connection and reasonable arrangement, live components Electric Field Distribution is uniform, facilitates cabinet wiring.
Summary of the invention
It is an object of the invention to provide the side used on a kind of 12kV environmental protection switch cubicle and fill semi-enclosed chopper, operating work is big, size is little, compact conformation, being directly mounted on the gas tank of miniaturization, important technological parameters requires to reach: rated voltage 12kV, operation-current 25kA, rated current 1250A, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of side fills semi-enclosed chopper, including spring operating mechanism, fixed support, semiclosed insulating support, arc-chutes driving device, vacuum interrupter, upper leading-out terminal, lower wire end, drive shaft and insulated tension pole, described spring operating mechanism is arranged on outside environmental protection switch cubicle, and the output part of described spring operating mechanism is connected with drive shaft；Described fixed support is distributed in chopper side, is used for undertaking fixing circuit breaker element；Described semiclosed insulating support is arranged on fixed support, is used for undertaking fixing lower wire end effect and bearing high pressure；Described arc-chutes driving device is arranged on semiclosed insulating support and is connected with insulated tension pole, drive shaft and vacuum interrupter, it is achieved the conjunction transfer of chopper is made；Described vacuum interrupter is arranged on the lower section of semiclosed insulating support, arranges leading-out terminal between described arc-chutes driving device and vacuum interrupter, and described lower wire end is arranged on below vacuum interrupter.
As the further scheme of the present invention: described spring operating mechanism is connected fixing by support column with fixed support.
As the present invention further scheme: described upper leading-out terminal adopts software bus to be connected with other high voltage bus.
As the present invention further scheme: described lower wire end is used for fixing vacuum interrupter, it is connected with other high voltage bus simultaneously.
Compared with prior art, the invention has the beneficial effects as follows: compact conformation, volume is little, easy for installation, reliable operation, has been successfully applied on the miniaturization environmental protection switch cubicle of 12kV, operation-current 25kA.
Accompanying drawing explanation
Fig. 1 is the front view that side fills semi-enclosed chopper.
Fig. 2 is the right view that side fills semi-enclosed chopper.
Fig. 3 is the A-A sectional view that side fills Fig. 1 in semi-enclosed chopper.
In figure: 1-spring operating mechanism, 2-support bar, 3-fixed support, the semiclosed insulating support of 4-, 5-arc-chutes driving device, 6-vacuum interrupter, the upper leading-out terminal of 7-, 8-lower wire end, 9-drive shaft, 10-insulated tension pole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 1～3, in the embodiment of the present invention, a kind of side fills semi-enclosed chopper, including spring operating mechanism 1, support bar 2, fixed support 3, semiclosed insulating support 4, arc-chutes driving device 5, vacuum interrupter 6, upper leading-out terminal 7, lower wire end 8, drive shaft 9 and insulated tension pole 10, described spring operating mechanism 1 is arranged on outside environmental protection switch cubicle, described spring operating mechanism 1 is connected fixing by support column 2 with fixed support 3, and the output part of spring operating mechanism 1 is connected with drive shaft 9 simultaneously；Described fixed support 3 is distributed in chopper side, undertakes the effect of fixing circuit breaker element；Described semiclosed insulating support 4 is arranged on fixed support 3, undertakes fixing lower wire end 8 and acts on and bear high pressure effect；Described arc-chutes driving device 5 is arranged on semiclosed insulating support 4 and is connected with insulated tension pole 10, drive shaft 9 and vacuum interrupter 6, it is achieved the conjunction transfer of chopper is made；Described vacuum interrupter 6 is arranged on the lower section of semiclosed insulating support 4, arranges leading-out terminal 7 between described arc-chutes driving device 5 and vacuum interrupter 6, and described upper leading-out terminal 7 adopts software bus to be connected with other high voltage bus；Described lower wire end 8 is arranged on below vacuum interrupter 6, and lower wire end 8 is used for fixing vacuum interrupter 6, is connected with other high voltage bus simultaneously.
After adopting said structure, the present invention is except spring operating mechanism 1 and a part of drive shaft 9, other elements are all overall to be arranged in the small-sized gas tank of environmental protection switch cubicle, sealed by the sealing device on environmental protection switch cubicle, spring operating mechanism 1 is arranged on the outside of environmental protection switch cubicle, it is connected with drive shaft 9 by the output part of mechanism, then drives the conjunction transfer that insulated tension pole 10 and arc-chutes driving device 5 realize chopper to make.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when without departing substantially from the spirit of the present invention or basic feature, it is possible to realize the present invention in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the invention rather than described above limits, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in the present invention.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a side fills semi-enclosed chopper, including spring operating mechanism (1), fixed support (3), semiclosed insulating support (4), arc-chutes driving device (5), vacuum interrupter (6), upper leading-out terminal (7), lower wire end (8), drive shaft (9) and insulated tension pole (10), it is characterized in that, described spring operating mechanism (1) is arranged on outside environmental protection switch cubicle, and the output part of described spring operating mechanism (1) is connected with drive shaft (9)；Described fixed support (3) is distributed in chopper side, is used for undertaking fixing circuit breaker element；Described semiclosed insulating support (4) is arranged on fixed support (3), is used for undertaking fixing lower wire end (8) and acts on and bear high pressure；Described arc-chutes driving device (5) is arranged on semiclosed insulating support (4) and above and is connected with insulated tension pole (10), drive shaft (9) and vacuum interrupter (6), it is achieved the conjunction transfer of chopper is made；Described vacuum interrupter (6) is arranged on the lower section of semiclosed insulating support (4), arranging leading-out terminal (7) between described arc-chutes driving device (5) and vacuum interrupter (6), described lower wire end (8) is arranged on vacuum interrupter (6) lower section.
2. side according to claim 1 fills semi-enclosed chopper, it is characterised in that described spring operating mechanism (1) is connected fixing by support column (2) with fixed support (3).
3. side according to claim 1 fills semi-enclosed chopper, it is characterised in that described upper leading-out terminal (7) adopts software bus to be connected with other high voltage bus.
4. side according to claim 1 fills semi-enclosed chopper, it is characterised in that described lower wire end (8) is used for fixing vacuum interrupter (6), is connected with other high voltage bus simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366390.3A CN105810502A (en) | 2016-05-27 | 2016-05-27 | Side-fitted semi-enclosed breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366390.3A CN105810502A (en) | 2016-05-27 | 2016-05-27 | Side-fitted semi-enclosed breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105810502A true CN105810502A (en) | 2016-07-27 |
Family
ID=56453074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366390.3A Pending CN105810502A (en) | 2016-05-27 | 2016-05-27 | Side-fitted semi-enclosed breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105810502A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11317136A (en) * | 1998-04-30 | 1999-11-16 | Tajima Seisakusho:Kk | Vacuum bulb operating mechanism |
| CN2686078Y (en) * | 2004-03-02 | 2005-03-16 | 广州东芝白云电器设备有限公司 | Side mounting indoor high-voltage vacuum circuit breaker |
| CN202796709U (en) * | 2012-08-29 | 2013-03-13 | 江阴市云峰电器设备有限公司 | Miniature high voltage vacuum load switch |
| CN104882327A (en) * | 2015-06-04 | 2015-09-02 | 宁波耐森电气科技有限公司 | Side-mounted circuit breaker used on gas-insulated switchgear and operating principle thereof |
| CN205680642U (en) * | 2016-05-27 | 2016-11-09 | 宁波耐森电气科技有限公司 | A kind of tripping spring is arranged symmetrically in the structure on killer switch power transmission shaft |
-
2016
- 2016-05-27 CN CN201610366390.3A patent/CN105810502A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11317136A (en) * | 1998-04-30 | 1999-11-16 | Tajima Seisakusho:Kk | Vacuum bulb operating mechanism |
| CN2686078Y (en) * | 2004-03-02 | 2005-03-16 | 广州东芝白云电器设备有限公司 | Side mounting indoor high-voltage vacuum circuit breaker |
| CN202796709U (en) * | 2012-08-29 | 2013-03-13 | 江阴市云峰电器设备有限公司 | Miniature high voltage vacuum load switch |
| CN104882327A (en) * | 2015-06-04 | 2015-09-02 | 宁波耐森电气科技有限公司 | Side-mounted circuit breaker used on gas-insulated switchgear and operating principle thereof |
| CN205680642U (en) * | 2016-05-27 | 2016-11-09 | 宁波耐森电气科技有限公司 | A kind of tripping spring is arranged symmetrically in the structure on killer switch power transmission shaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150014277A1 (en) | Interchangeable switching module and electrical switching apparatus including the same | |
| CN105633849A (en) | SF6 insulating vacuum boundary switch cabinet | |
| CN107622907A (en) | A kind of novel breaker | |
| CN205069539U (en) | Communication circuit breaker of good reliability | |
| CN205680642U (en) | A kind of tripping spring is arranged symmetrically in the structure on killer switch power transmission shaft | |
| CN205657008U (en) | Semi -enclosed circuit breaker is adorned to side | |
| CN105810502A (en) | Side-fitted semi-enclosed breaker | |
| CN2927427Y (en) | Structure for installing isolated switch in medium-voltage switch cabinet | |
| CN213424905U (en) | Plastic casing type circuit breaker | |
| KR101324731B1 (en) | Load breaker switchgear and package panel switchgear having the same | |
| CN201812736U (en) | Bipolar vacuum circuit breaker for gas-insulated metal-enclosed switching device | |
| CN207302967U (en) | A kind of internal structure is easily installed circuit protection breaker | |
| CN204270966U (en) | A kind of circuit breaker | |
| CN207134269U (en) | Indoor HVAC modular breaker | |
| CN207282396U (en) | A kind of breaker of high-tension switch gear | |
| CN105845518A (en) | Structure of symmetrically arranging breaking springs on transmission shaft of circuit breaker switch | |
| CN114496644B (en) | Insulating switch module and direct-acting air insulating circuit breaker switch | |
| CN203278708U (en) | Novel F-C loop configuration circuit | |
| CN103281015B (en) | A kind of novel F-C loop configuration circuit | |
| CN211266245U (en) | Medium-voltage switch cabinet using main loop for phase change | |
| CN210867267U (en) | Medium-voltage automatic change-over switch equipment | |
| CN215933474U (en) | 35kV aerifys circuit breaker for cabinet | |
| CN211957535U (en) | Transmission mechanism of side-mounted circuit breaker | |
| WO2014005713A1 (en) | Pushrod assembly for a medium voltage vacuum circuit breaker | |
| CN203387169U (en) | Vacuum circuit breaker type loop network cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |