CN110233081A - Rotary high-voltage isolating switch - Google Patents
Rotary high-voltage isolating switch Download PDFInfo
- Publication number
- CN110233081A CN110233081A CN201910626571.9A CN201910626571A CN110233081A CN 110233081 A CN110233081 A CN 110233081A CN 201910626571 A CN201910626571 A CN 201910626571A CN 110233081 A CN110233081 A CN 110233081A
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- China
- Prior art keywords
- contact
- inlet wire
- moving knife
- outlet
- isolating switch
- 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.)
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- 238000002955 isolation Methods 0.000 claims abstract description 31
- 238000012546 transfer Methods 0.000 abstract description 5
- 239000004568 cement Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The present invention relates to electrical equipment technical fields, specifically disclose a kind of rotary high-voltage isolating switch, comprising: live spindle, live spindle are vertically arranged；Moving knife is isolated, isolation moving knife is in arc structure and can rotate around live spindle；Sets of contacts, sets of contacts successively include main inlet wire contact, outlet contact, standby inlet wire contact and grounding contact along the rotation path of isolation moving knife；Main inlet wire contact with main inlet wire for connecting, and outlet contact with outlet for connecting, and standby inlet wire contact is used to connect with standby inlet wire, and grounding contact with ground wire for connecting；When moving knife being isolated turning to specified angle, main inlet wire contact, outlet contact and standby inlet wire contact three with moving knife contact connectio be isolated.Rotary high-voltage isolating switch provided by the invention is able to achieve equipotential switching, i.e., switches input circuit in the state of not having a power failure, and the load transfer not having a power failure is realized, to guarantee electrical stability.
Description
Technical field
The present invention relates to electrical equipment technical field more particularly to a kind of rotary high-voltage isolating switchs.
Background technique
Switchgear (switch cabinet) is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, so
Enter sub-control switch afterwards, each branch is set according to its needs.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors
Deng some also sets hyperbaric chamber and low-pressure chamber switchgear, is equipped with high voltage bus, such as power plant, and some is additionally provided with to protect and mainly set
Standby low-frequency load reduction.
High-tension switch cabinet exposes problems in actual moving process at present, affects power supply reliability.For example, existing
Some switchgear result of ventilating heat dissipation are general, and when operation reaches 80% rated current or more, temperature rise is generally higher, more than 70K's
National standard.Switchgear, which needs to have a power failure, carries out Maintenance and Repair；It is also required to have a power failure when component in the cabinets such as replacement current transformer.Stop
Components are repaired or replaced in electric-examination will affect electrical stability, be unfavorable for promoting user experience.
Therefore, it is necessary to a kind of disconnecting switch, are able to achieve equipotential switching, i.e., switch inlet wire electricity in the state of not having a power failure
Road, to realize the load transfer not having a power failure.
Summary of the invention
It is an advantage of the invention to provide a kind of rotary high-voltage isolating switchs, are able to achieve equipotential switching, that is, exist
Switch input circuit in the state of not having a power failure, the load transfer not having a power failure is realized, to guarantee electrical stability.
To achieve these objectives, the present invention provides a kind of rotary high-voltage isolating switch, comprising:
Live spindle, the live spindle are vertically arranged；
Moving knife is isolated, the isolation moving knife is in arc structure and can rotate around the live spindle；
Sets of contacts, the sets of contacts along it is described isolation moving knife rotation path successively include main inlet wire contact, outlet contact,
Standby inlet wire contact and grounding contact；For connecting with main inlet wire, the outlet contact is used to connect with outlet the main inlet wire contact
It connects, the standby inlet wire contact is used to connect with standby inlet wire, and the grounding contact with ground wire for connecting；When the isolation moving knife turns
When moving to specified angle, the main inlet wire contact, outlet contact and standby inlet wire contact three contact company with the isolation moving knife
It connects.
It is understood that isolation moving knife is made of the outstanding material of electric conductivity, such as copper etc..Preferably, to isolation
Moving knife carries out antiseptic and rustproof processing.
It should be noted that mutually insulated between isolation moving knife and live spindle.Preferably, rotary high-voltage isolating switch
It further include three insulating support rods, one end of the insulating support rod and the live spindle are affixed, and the other end is isolated with described
Moving knife is affixed.
Preferably, the rotary high-voltage isolating switch further include:
Turbine, the turbine are set in the outside of the live spindle and affixed with the live spindle；
Worm screw, one end of the worm screw are connect with the worm gear drive.
Preferably, the rotary high-voltage isolating switch further include:
Driving device, the driving device are connect with the other end of the worm screw, for drive the worm screw around itself
Axis rotation.
It should be noted that driving device can be motor, in the external setting of rotary high-voltage isolating switch and motor
Corresponding power button, pressing power button can make motor work, so that isolation moving knife be made to turn to different angles.When
So, your electronic ox also can be set on a remote control, be rotated by remote control motor.
It is understood that driving device may be a plastic cement knob, the other end of the worm screw is extended to rotatably
The outside of high voltage isolator is simultaneously affixed with the plastic cement knob, and can be manually rotated plastic cement knob can be such that worm screw rotates, to adjust
The position of moving knife is isolated.
Preferably, the rotary high-voltage isolating switch further includes shell, and the shell successively includes first side,
Two side faces, third side and the 4th side；
The main inlet wire contact and outlet contact are fixedly arranged on the first side, and the standby inlet wire contact is fixedly arranged on described
Two side faces, the grounding contact are fixedly arranged on the third side.
Preferably, rotation center and standby inlet wire contact that the outlet contact is located at the main inlet wire contact, moving knife is isolated
On the angular bisector at the obtuse angle that three is constituted.
Preferably, the main inlet wire contact, the obtuse angle that the rotation center of moving knife is isolated and constitutes for inlet wire contact three are
120°。
Preferably, the corresponding central angle of the isolation moving knife is 120 °.
Preferably, the obtuse angle that the grounding contact, the rotation center of isolation moving knife and the main inlet wire contact three are constituted
It is 120 °.
Preferably, the rotary high-voltage isolating switch further include:
Rapid grounding knife, the rapid grounding knife are located at the side of the outlet contact, for connecting with the outlet contact
It connects.
Specifically, the course of work of rotary high-voltage isolating switch is as follows:
1. start, main inlet wire contact is connect with grounding contact, and rapid grounding knife combined floodgate is grounded outlet contact at this time；
2. worm screw rotation, main inlet wire contact is connect with outlet contact, at this time fast quick access when being powered using main inlet wire
Earthing knife-switch disjunction is not connect with outlet contact；
3. worm screw turns when that will be to be powered by standby inlet wire from main inlet wire power switching for maintenance or other purposes needs
It is dynamic, main inlet wire contact, outlet contact and standby inlet wire contact simultaneously with moving knife connection be isolated, so that realization, which does not have a power failure, switches supply lines
Road；
4. worm screw continues to rotate, isolation moving knife is separated with main inlet wire contact, and standby inlet wire contact passes through with outlet contact is isolated
Moving knife connection, at this time can overhaul the power supply line of main inlet wire.
The beneficial effects of the present invention are: a kind of rotary high-voltage isolating switch is provided, equipotential switching is able to achieve, that is, exists
Switch input circuit in the state of not having a power failure, the load transfer not having a power failure is realized, to guarantee electrical stability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is that the structure of rotary high-voltage isolating switch when the grounding contact that embodiment provides is connected with main inlet wire contact is shown
It is intended to；
Fig. 2 is that the structure of rotary high-voltage isolating switch when the outlet contact that embodiment provides is connected with main inlet wire contact is shown
It is intended to；
Fig. 3 be when main inlet wire contact, outlet contact and the standby inlet wire contact that embodiment provides are both turned on rotating type high-pressure every
Leave the structural schematic diagram of pass；
Fig. 4 is that the structure of rotary high-voltage isolating switch when the outlet contact that embodiment provides is connected with standby inlet wire contact is shown
It is intended to.
In figure:
1, live spindle；2, moving knife is isolated；3, main inlet wire contact；4, outlet contact；5, standby inlet wire contact；6, ground connection touching
Head；7, turbine；8, worm screw；9, shell；10, rapid grounding knife.
Specific embodiment
To enable the purpose of the present invention, feature, advantage more obvious and understandable, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that reality disclosed below
Applying example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Referring to figs. 1 to 4, the present embodiment provides a kind of rotary high-voltage isolating switchs, including live spindle 1, isolation to move
Knife 2 and sets of contacts.
The live spindle 1 is vertically arranged.The isolation moving knife 2 is in arc structure and can rotate around the live spindle 1.
The sets of contacts successively includes main inlet wire contact 3, outlet contact 4, standby inlet wire contact 5 along the rotation path of the isolation moving knife 2
With grounding contact 6；For the main inlet wire contact 3 for connecting with main inlet wire, the outlet contact 4 is described for connecting with outlet
Standby inlet wire contact 5 is used to connect with standby inlet wire, and the grounding contact 6 with ground wire for connecting；When the isolation moving knife 2 turns to
When specified angle, the main inlet wire contact 3, outlet contact 4 and standby 5 three of inlet wire contact with 2 company of contact of isolation moving knife
It connects.
It is understood that isolation moving knife 2 is made of the outstanding material of electric conductivity, such as copper etc..Preferably, to isolation
Moving knife 2 carries out antiseptic and rustproof processing.
It should be noted that mutually insulated between isolation moving knife 2 and live spindle 1.Preferably, rotating type high-pressure is kept apart
Pass further includes three insulating support rods, and one end of the insulating support rod and the live spindle 1 are affixed, the other end and it is described every
It is affixed from moving knife 2.
Preferably, the rotary high-voltage isolating switch further include:
Turbine 7, the turbine 7 are set in the outside of the live spindle 1 and affixed with the live spindle 1；
Worm screw 8, one end of the worm screw 8 and the turbine 7 are sequentially connected.
Preferably, the rotary high-voltage isolating switch further include:
Driving device, the driving device are connect with the other end of the worm screw 8, for driving the worm screw 8 around itself
Axis rotation.
It should be noted that driving device can be motor, in the external setting of rotary high-voltage isolating switch and motor
Corresponding power button, pressing power button can make motor work, so that isolation moving knife 2 be made to turn to different angles.When
So, your electronic ox also can be set on a remote control, be rotated by remote control motor.
It is understood that driving device may be a plastic cement knob, the other end of the worm screw 8 is extended to rotatably
The outside of high voltage isolator is simultaneously affixed with the plastic cement knob, and can be manually rotated plastic cement knob can be such that worm screw 8 rotates, to adjust
The position of moving knife 2 is isolated.
Preferably, the rotary high-voltage isolating switch further includes shell 9, the shell 9 successively include first side,
Second side, third side and the 4th side；
The main inlet wire contact 3 and outlet contact 4 are fixedly arranged on the first side, and the standby inlet wire contact 5 is fixedly arranged on institute
Second side is stated, the grounding contact 6 is fixedly arranged on the third side.
Preferably, the outlet contact 4 is located at the main inlet wire contact 3, the rotation center that moving knife 2 is isolated and standby inlet wire touching
On the angular bisector at the obtuse angle that first 5 three is constituted.
Specifically, the rotation center that moving knife 2 is isolated refers to the axis and main inlet wire contact 3 and standby inlet wire contact 5 of live spindle 1
The intersection point of plane where the two.
Preferably, the main inlet wire contact 3, the obtuse angle that the rotation center of moving knife 2 is isolated and is constituted for 5 three of inlet wire contact
It is 120 °.
Preferably, the corresponding central angle of the isolation moving knife 2 is 120 °.
Preferably, the grounding contact 6, the rotation center of isolation moving knife 2 and main 3 three of inlet wire contact are constituted blunt
Angle is 120 °.
Preferably, the rotary high-voltage isolating switch further include:
Rapid grounding knife 10, the rapid grounding knife 10 are located at the side of the outlet contact 4, for touching with the outlet
First 4 connection.
Specifically, the course of work of rotary high-voltage isolating switch is as follows:
1. start, main inlet wire contact 3 is connect with grounding contact 6, and the combined floodgate of rapid grounding knife 10 connects outlet contact 4 at this time
Ground；
2. worm screw 8 rotates when being powered using main inlet wire, main inlet wire contact 3 is connect with outlet contact 4, at this time fastly
10 disjunction of quick access earthing knife-switch, does not connect with outlet contact 4；
3. when that will be to be powered by standby inlet wire from main inlet wire power switching for maintenance or other purposes needs, worm screw 8
Rotation, main inlet wire contact 3, outlet contact 4 and standby inlet wire contact 5 simultaneously with moving knife 2 be isolated connect, the switching so that realization does not have a power failure
Power supply line；
4. worm screw 8 continues to rotate, isolation moving knife 2 is separated with main inlet wire contact 3, and standby inlet wire contact 5 passes through with outlet contact 4
Moving knife 2 is isolated to connect, the power supply line of main inlet wire can be overhauled at this time.
Rotary high-voltage isolating switch provided by the invention is able to achieve equipotential switching, i.e., cuts in the state of not having a power failure
Input circuit is changed, the load transfer not having a power failure is realized, to guarantee electrical stability.
The description of above-described embodiment is provided with the purpose of illustration and description.It is not intended to exhaustion or the limitation disclosure.It is specific
Embodiment individual component or feature be generally free from the limitation of specific embodiment, but in where applicable, even if not having
It is specifically illustrated in or describes, can be interchanged and for selected embodiment.In many aspects, identical element or feature
Also it can change.This variation is not to be regarded as a departure from the disclosure, and all this modifications mean to be included in the disclosure
In the range of.
Example embodiment is provided, so that the disclosure will become thoroughly, and the range fully will be conveyed to ability
Technical staff in domain.In order to understand thoroughly embodiment of the disclosure, numerous details, such as specific component, device and side are illustrated
The example of method.Clearly for those skilled in that art, do not need using specific details, example embodiment can be with many
Different forms is implemented, and neither should be construed as limiting the scope of the present disclosure.In some example embodiments, not right
Well known process, well known apparatus structure and well known technology are described in detail.
Here, using specialized vocabulary only for describing the purpose of specific example embodiment, and not mean to limit
Purpose.Unless context clearly makes opposite expression, singular " one (a) " as used herein, " one (an) "
" being somebody's turn to do (the) " can mean also to include plural form.Term " including (comprises) ", " including (comprising) ",
" including (including) " and it is included in the interior meaning " with (having) ", and therefore specifies and there is stated spy
Sign, entirety, step, operation, element and/or component, but do not exclude the presence of or extraly have other spies of one or more
Sign, entirety, step, operation, element, component and/or combination thereof.Unless explicitly indicated the order executed, it is described herein
This method step, handling and operation are not interpreted as centainly needing to execute according to the specific order discussed and shown.Should also
Understand, it can be using additional or selectable step.
When element or layer be known as " ... on ", " with ... engage ", " being connected to " or " being connected to " another
Element or layer can be and engage, be connected to or couple directly on another element or layer, with another element or layer
To another element or layer, there may also be intervenient element or layers.In contrast, when element or layer are known as " straight
On connecing ... ", " with ... directly engage ", " being directly connected to " or " being directly coupled to " another element or layer, then may be used
Intervenient element or layer can be not present.Other words for being used to describe element relation should explain (example in a similar way
Such as, " ... between " and " between directly existing ... ", " adjacent " and " direct neighbor " etc.).Term "and/or" as used herein
Any and all combination of one or more including associated the enumerated project.Although may have been used art herein
Language first, second, third, etc. to describe various elements, component, regions, layers, and/or portions, these elements, component, region,
Layer and/or part are not limited by these terms.These terms can be served only for an element, component, region or part
It is distinguished with another element, component, region or part.Unless clearly showed that by context, herein using such as term " the
One ", the term of " second " and other numerical value is it is not intended that sequence or order.Therefore, lower section discuss first element, component,
Region, layer or part can be implemented using second element, component, region, layer or partial term without departing from the example
The introduction of example.
The relative terms in space, such as "inner", "outside", " below ", " in so-and-so lower section ", " lower part ", " top ",
" top " etc. can use herein for convenient for the purpose of description, to describe an element or feature as illustrated in the drawing and another
Relationship between outer one or more element or feature.The relative terms in space can mean the orientation comprising describing except the figure
Except the device different orientations.For example, if overturn the device in the figure, then it is described as " in other elements or feature
Element of the lower section " either " below element or feature " will be oriented to " in the top of other elements or feature ".Therefore,
Exemplary term " ... lower section " may include upwardly and downwardly two kinds orientations.The device can be otherwise orientated,
Such as it is rotated by 90 ° or other orientations, and explained with the opposite description in space herein.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of rotary high-voltage isolating switch characterized by comprising
Live spindle (1), the live spindle (1) are vertically arranged；
It is isolated moving knife (2), the isolation moving knife (2) is in arc structure and can rotate around the live spindle (1)；
Sets of contacts, the sets of contacts successively include main inlet wire contact (3), outlet touching along the rotation path of isolation moving knife (2)
Head (4), standby inlet wire contact (5) and grounding contact (6)；The main inlet wire contact (3) with main inlet wire for connecting, the outlet touching
Head (4) with outlet for connecting, and the standby inlet wire contact (5) is used to connect with standby inlet wire, and the grounding contact (6) is used for and ground
Line connection；When the isolation moving knife (2) turns to specified angle, the main inlet wire contact (3), outlet contact (4) He Beijin
Line contact (5) three connects with described be isolated moving knife (2).
2. rotary high-voltage isolating switch according to claim 1, which is characterized in that further include:
Turbine (7), the turbine (7) are set in the outside of the live spindle (1) and affixed with the live spindle (1)；
Worm screw (8), one end and the turbine (7) of the worm screw (8) are sequentially connected.
3. rotary high-voltage isolating switch according to claim 2, which is characterized in that further include:
Driving device, the driving device are connect with the other end of the worm screw (8), for driving the worm screw (8) around itself
Axis rotation.
4. rotary high-voltage isolating switch according to claim 1, which is characterized in that further include shell (9), the shell
It (9) successively include first side, second side, third side and the 4th side；
The main inlet wire contact (3) and outlet contact (4) are fixedly arranged on the first side, and the standby inlet wire contact (5) is fixedly arranged on
The second side, the grounding contact (6) are fixedly arranged on the third side.
5. rotary high-voltage isolating switch according to claim 4, which is characterized in that the outlet contact (4) is located at institute
The angular bisector stated main inlet wire contact (3), the rotation center of moving knife (2) and the obtuse angle of standby inlet wire contact (5) three composition is isolated
On.
6. rotary high-voltage isolating switch according to claim 5, which is characterized in that the main inlet wire contact (3), isolation
The obtuse angle that the rotation center of moving knife (2) and standby inlet wire contact (5) three are constituted is 120 °.
7. rotary high-voltage isolating switch according to claim 6, which is characterized in that the isolation moving knife (2) is corresponding
Central angle is 120 °.
8. rotary high-voltage isolating switch according to claim 7, which is characterized in that the grounding contact (6), isolation are dynamic
The obtuse angle that the rotation center of knife (2) and main inlet wire contact (3) three are constituted is 120 °.
9. rotary high-voltage isolating switch according to claim 1, which is characterized in that further include:
Rapid grounding knife (10), the rapid grounding knife (10) are located at the side of the outlet contact (4), are used for and the outlet
Contact (4) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910626571.9A CN110233081A (en) | 2019-07-11 | 2019-07-11 | Rotary high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910626571.9A CN110233081A (en) | 2019-07-11 | 2019-07-11 | Rotary high-voltage isolating switch |
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| Publication Number | Publication Date |
|---|---|
| CN110233081A true CN110233081A (en) | 2019-09-13 |
Family
ID=67855047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910626571.9A Pending CN110233081A (en) | 2019-07-11 | 2019-07-11 | Rotary high-voltage isolating switch |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268890A (en) * | 1978-04-28 | 1981-05-19 | Siemens Aktiengesellschaft | Breaker combination for bus bar installations |
| EP0270389A1 (en) * | 1986-11-03 | 1988-06-08 | Merlin Gerin | Gas insulated multiphase rotating switch |
| CN101266894A (en) * | 2008-04-03 | 2008-09-17 | 黄勤飞 | An intelligent high-voltage dual power conversion switch |
| CN204011222U (en) * | 2014-07-11 | 2014-12-10 | 江苏硕德电力技术有限公司 | A kind of isolation/ground connection three-station with T shape knife bar |
| CN208834972U (en) * | 2018-09-27 | 2019-05-07 | 广东电网有限责任公司 | Disconnecting switch |
| CN209785823U (en) * | 2019-07-11 | 2019-12-13 | 广东电网有限责任公司 | Rotary high-voltage isolating switch |
-
2019
- 2019-07-11 CN CN201910626571.9A patent/CN110233081A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268890A (en) * | 1978-04-28 | 1981-05-19 | Siemens Aktiengesellschaft | Breaker combination for bus bar installations |
| EP0270389A1 (en) * | 1986-11-03 | 1988-06-08 | Merlin Gerin | Gas insulated multiphase rotating switch |
| CN101266894A (en) * | 2008-04-03 | 2008-09-17 | 黄勤飞 | An intelligent high-voltage dual power conversion switch |
| CN204011222U (en) * | 2014-07-11 | 2014-12-10 | 江苏硕德电力技术有限公司 | A kind of isolation/ground connection three-station with T shape knife bar |
| CN208834972U (en) * | 2018-09-27 | 2019-05-07 | 广东电网有限责任公司 | Disconnecting switch |
| CN209785823U (en) * | 2019-07-11 | 2019-12-13 | 广东电网有限责任公司 | Rotary high-voltage isolating switch |
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