CN203277204U - Novel dual-power vacuum load switch - Google Patents
Novel dual-power vacuum load switch Download PDFInfo
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- CN203277204U CN203277204U CN2012205839141U CN201220583914U CN203277204U CN 203277204 U CN203277204 U CN 203277204U CN 2012205839141 U CN2012205839141 U CN 2012205839141U CN 201220583914 U CN201220583914 U CN 201220583914U CN 203277204 U CN203277204 U CN 203277204U
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- load switch
- vacuum load
- power
- power circuit
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- 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
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- 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
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Abstract
The utility model belongs to the field of electric power supply control, and relates to a novel dual-power vacuum load switch. An objective of the utility model is to provide a dual-power vacuum load switch which realizes auto switching-over and self-restoring functions of a main power circuit and a backup power circuit by using mechanical single logicality. The technical scheme is that the dual-power vacuum load switch comprises a main power circuit, a backup power circuit, and a spring manipulator. The spring manipulator is connected with the main power circuit and the backup power circuit at the same time. The novel dual-power vacuum load switch is small in size, compact and simple in structural design, and convenient in adjustment. The dual-power vacuum load switch realizes that one spring manipulator controls two power circuits at the same time, and three working stations are interlocked by using mechanical control, unique reliable logical relationship exists, and safety performance of power control is improved.
Description
Technical field
The utility model relates to the power supply control field, particularly a kind of novel duplicate-power vacuum load switch.
Background technology
The double power source vacuum on-load switch is the main electric control appliance of user's switching station.Use the duplicate supply of PLC to throw mutually the automatic collection signal of control device and the completion logic action makes the two-way incoming power realize hauling oneself willingly into fast the runback function, guarantee the switching in main power circuit and stand-by power supply loop.But the control of PLC is to use external control, can not realize the machine automatization logic control.
The utility model content
A kind of novel duplicate-power vacuum load switch that the utility model provides realizes that by mechanical unity logic main power circuit and stand-by power supply loop haul oneself willingly into the runback function, greatly improves the fail safe of electric power electricity consumption.
The technical solution of the utility model is achieved in that a kind of novel duplicate-power vacuum load switch, comprise main power circuit, stand-by power supply loop and operating machine of the spring, described operating machine of the spring connects main power circuit and stand-by power supply loop simultaneously, described operating machine of the spring comprises energy-stored spring, also comprises transmission insulation spindle, energy storage device, trip gear and spindle plate; Described transmission insulation spindle and main power circuit and stand-by power supply loop are rigidly connected, and the transmission insulation spindle connects spindle plate, and energy storage device touches the transmission insulation spindle, and trip gear is kept the rotary state of transmission insulation spindle.
Described operating machine of the spring also comprises cam, shift fork and roller; Cam is connected with shift fork, shift fork and roller sliding contact, and shift fork is connected with the transmission insulation spindle by roller.
Described trip gear is 2 groups, comprises combined floodgate trip gear and Sub-gate release device; Mechanical interlocking between described trip gear.
Described energy storage device comprises combined floodgate energy-stored spring and separating brake energy-stored spring.
Optimally, described combined floodgate energy-stored spring is 2, and the separating brake energy-stored spring is 1.
Described transmission insulation spindle, trip gear, energy storage device, cam, shift fork and roller cooperation consist of mechanism three kinds of stations:---separating brake---isolation of closing a floodgate; Described three mutual lockings of station.
Further, described main power circuit and stand-by power supply loop have vacuum interrupter.
Described main power circuit and stand-by power supply loop are arranged in dielectric.
Further, described dielectric is sulfur hexafluoride gas.
A kind of novel duplicate-power vacuum load switch that the utility model provides, volume is little, and structural design is compact, simple, easy to adjust; Realize that an operating machine of the spring controls two electric power loops simultaneously, and utilize machinery to control and realize three mutual lockings of station, have unique reliable logical relation, improve the security performance that power supply is controlled.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1: the utility model structural representation;
Fig. 2: the utility model " main power circuit separating brake---stand-by power supply loop separating brake " status architecture schematic diagram;
Fig. 3: the utility model " main power circuit isolation---stand-by power supply loop close a floodgate " status architecture schematic diagram;
Fig. 4: the utility model " main power circuit closes a floodgate---stand-by power supply loop isolation " and the status architecture schematic diagram.
Wherein: 1-main power circuit, 2-transmission insulation spindle, 3-stand-by power supply loop, 4-combined floodgate energy-stored spring, 5-cam, 6-combined floodgate trip gear, 7-separating brake energy-stored spring, 8-mechanism rotate output main shaft, 9-Sub-gate release device, 10-stand-by power supply loop quadric chain, 11-primary power cource loop quadric chain, 12-primary power cource loop shift fork, 13-spindle plate, 14-stand-by power supply loop shift fork.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
A kind of novel duplicate-power vacuum load switch that the utility model provides comprises main power circuit 1, stand-by power supply loop 3 and operating machine of the spring, and described operating machine of the spring connects main power circuit 1 and stand-by power supply loop 3 simultaneously.Described operating machine of the spring comprises energy-stored spring, also comprises transmission insulation spindle 2, energy storage device, trip gear and spindle plate 13; Described transmission insulation spindle 2 and main power circuit 1 and stand-by power supply loop 3 tunnel are rigidly connected, and transmission insulation spindle 2 connects spindle plates 13, and energy storage device touches transmission insulation spindle 2, and trip gear is kept the rotary state of transmission insulation spindle 2.Described operating machine of the spring also comprises cam 5, shift fork and roller; Cam 5 is connected with shift fork, shift fork and roller sliding contact, and shift fork is connected with transmission insulation spindle 2 by roller.Described trip gear is 2 groups, comprises combined floodgate trip gear 6 and Sub-gate release device 9; Mechanical interlocking between described trip gear.Described energy storage device comprises combined floodgate energy-stored spring 4 and separating brake energy-stored spring 7.Optimally, described combined floodgate energy-stored spring 4 is 2, and separating brake energy-stored spring 7 is 1.Described transmission insulation spindle 2, trip gear, energy storage device, cam 5, shift fork and roller cooperation consist of mechanism three kinds of stations:---separating brake---isolation of closing a floodgate; Described three mutual lockings of station.Further, described main power circuit 1 and stand-by power supply loop 3 have vacuum interrupter, and described vacuum interrupter adopts combined floodgate, separating brake, three station structures of isolation.Optimally, described main power circuit 1 and stand-by power supply loop 3 are arranged in dielectric.Further, described dielectric is sulfur hexafluoride gas.
Operating machine of the spring adopts the spring energy-storage mode, and the energy-stored spring 4 that wherein closes a floodgate is 2, and separating brake energy-stored spring 7 is 1, and in running order when combined floodgate energy-stored spring 4, transmission insulation spindle 2 is in " separating brake " state.Combined floodgate trip gear 6 actions of main power circuit 1, release energy driving cam 5 of combined floodgate energy-stored spring 4 rotates, cam 5 drives main power circuit shift fork 12 and is rotated counterclockwise, roller on shift fork driving main shaft plate 13, make transmission insulation spindle 2 clockwise rotate 30 °, make simultaneously separating brake energy-stored spring 7 be in energy storage state and make main power circuit 1 be in " combined floodgate " station, stand-by power supply loop 3 is in " isolation " station.
Sub-gate release device 9 is used for keeping " combined floodgates " of main power circuit 1 and " isolation " station in stand-by power supply loop 3.
During Sub-gate release device 9 action, separating brake energy-stored spring 7 releases energy, shift fork clockwise rotates 30 °, roller on shift fork driving main shaft plate 13, make transmission insulation spindle 2 rotate counterclockwise 30 °, make main power circuit 1 be in " separating brake " station, stand-by power supply loop 3 is in " separating brake " station.
Another combination lock trip gear 6 actions, combined floodgate energy-stored spring 4 releases energy cam 5 is rotated, and shift fork turns clockwise, the roller on shift fork driving main shaft plate 13, make transmission insulation spindle 2 rotate counterclockwise 30 °, make simultaneously separating brake energy-stored spring 7 be in energy storage state.Make stand-by power supply loop 3 be in " combined floodgate " state, main power circuit 1 is in " isolation " state.
Sub-gate release device 9 keeps " combined floodgates " and " isolation " station of main power circuit 1 in stand-by power supply loop 3.
During Sub-gate release device 9 action, separating brake energy-stored spring 7 releases energy, driving stand-by power supply loop shift fork 14 rotates counterclockwise 30 °, roller on shift fork driving main shaft plate 13, make transmission insulation spindle 2 clockwise rotate 30 °, make stand-by power supply loop 3 be in " separating brake " station, main power circuit 1 is in " isolation minute " station.
Circulation between main power circuit 1 and stand-by power supply loop 3 " main power circuit 1 closes a floodgate, stand-by power supply loop 3 isolation---and main power circuit 1 separates main power circuit 1 separating brake, stand-by power supply loop 3 separating brakes---close a floodgate in stand-by power supply loop 3, main power circuit 1 isolation---, stand-by power supply loop 3 separates ", haul oneself willingly into runback.
Described three kinds of mutual lockings of operating state share a rotation axis.When one the tunnel being "on" position, another road must be in gate-dividing state, and mechanism's output three stations of configuration are when each station action puts in place, fully by stand-by power supply loop quadric chain 10 and primary power cource loop quadric chain 11 Linkage mappings, the mutual locking of three station action logic relations.
The utility model is completed main power circuit 1-stand-by power supply loop 3 when throwing function mutually fast, and the action logic relation is completed automatically by mutual throwing control device PLC.Wherein, the mechanical action in main power circuit 1-stand-by power supply loop 3 has unique logicality, and this action logic concerns electrical interlock, makes the switching action safety and reliability of two power supplys.
In preferred embodiment, be mainly used in based on the utility model of PLC in the electric power system of " main power circuit 1-stand-by power supply loop 3 ", attainable switching mode is " hauling oneself willingly into runback " fast.When main power circuit 1 outage, voltage sensor senses is to the main power circuit dead electricity, the via controller judgement, the double power source vacuum on-load switch carries out " separating brake " to main power circuit 1 automatically fast, carry out again stand-by power supply loop 3 automatic " combined floodgates ", complete main power circuit 1 to the stand-by power supply loop 3 haul oneself willingly into function.When being checked through main power circuit 1, voltage sensor restores electricity, the via controller judgement, the utility model is first to stand-by power supply loop 3 " separating brake " action, then carries out main power circuit 1 automatic " combined floodgate ", completes the runback function that main power circuit 1 is arrived in stand-by power supply loop 3.
A kind of novel duplicate-power vacuum load switch that the utility model provides, volume is little, and structural design is compact, simple, easy to adjust; Realize that an operating machine of the spring controls two electric power loops simultaneously, and utilize machinery to control and realize three mutual lockings of station, have unique reliable logical relation, improve the security performance that power supply is controlled.
Certainly; in the situation that do not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art should make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (9)
1. novel duplicate-power vacuum load switch, it is characterized in that: comprise main power circuit, stand-by power supply loop and operating machine of the spring, described operating machine of the spring connects main power circuit and stand-by power supply loop simultaneously, described operating machine of the spring comprises energy-stored spring, also comprises transmission insulation spindle, energy storage device, trip gear and spindle plate; Described transmission insulation spindle and main power circuit and stand-by power supply loop are rigidly connected, and the transmission insulation spindle connects spindle plate, and energy storage device touches the transmission insulation spindle, and trip gear is kept the rotary state of transmission insulation spindle.
2. a kind of novel duplicate-power vacuum load switch according to claim 1, it is characterized in that: described operating machine of the spring also comprises cam, shift fork and roller; Cam is connected with shift fork, shift fork and roller sliding contact, and shift fork is connected with the transmission insulation spindle by roller.
3. a kind of novel duplicate-power vacuum load switch according to claim 1, it is characterized in that: described trip gear is 2 groups, comprises combined floodgate trip gear and Sub-gate release device; Mechanical interlocking between described trip gear.
4. a kind of novel duplicate-power vacuum load switch according to claim 1, it is characterized in that: described energy storage device comprises combined floodgate energy-stored spring and separating brake energy-stored spring.
5. a kind of novel duplicate-power vacuum load switch according to claim 4, it is characterized in that: described combined floodgate energy-stored spring is 2, the separating brake energy-stored spring is 1.
6. a kind of novel duplicate-power vacuum load switch according to claim 1 and 2 is characterized in that: described transmission insulation spindle, trip gear, energy storage device, cam, shift fork and roller coordinate and consist of mechanism three kinds of stations are arranged:---separating brake---isolation of closing a floodgate; Described three mutual lockings of station.
7. a kind of novel duplicate-power vacuum load switch according to claim 1 is characterized in that: described main power circuit and stand-by power supply loop have vacuum interrupter.
8. a kind of novel duplicate-power vacuum load switch according to claim 1 is characterized in that: described main power circuit and stand-by power supply loop are arranged in dielectric.
9. a kind of novel duplicate-power vacuum load switch according to claim 8, it is characterized in that: described dielectric is sulfur hexafluoride gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205839141U CN203277204U (en) | 2012-11-07 | 2012-11-07 | Novel dual-power vacuum load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205839141U CN203277204U (en) | 2012-11-07 | 2012-11-07 | Novel dual-power vacuum load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203277204U true CN203277204U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205839141U Expired - Lifetime CN203277204U (en) | 2012-11-07 | 2012-11-07 | Novel dual-power vacuum load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203277204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091718A (en) * | 2014-07-23 | 2014-10-08 | 福建东方电器有限公司 | Dual-power automatic-switchover sulfur hexafluoride load switch |
| CN106921121A (en) * | 2017-04-24 | 2017-07-04 | 湖州泰伦电力设备有限公司 | A kind of SF6 all insulations dual power supply cabinet |
-
2012
- 2012-11-07 CN CN2012205839141U patent/CN203277204U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091718A (en) * | 2014-07-23 | 2014-10-08 | 福建东方电器有限公司 | Dual-power automatic-switchover sulfur hexafluoride load switch |
| CN106921121A (en) * | 2017-04-24 | 2017-07-04 | 湖州泰伦电力设备有限公司 | A kind of SF6 all insulations dual power supply cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 610213, No. two, section 1158, Washington Avenue, Concord street, Chengdu, Sichuan, Shuangliu County Patentee after: CHUAN KAI ELECTRIC Co.,Ltd. Address before: 610213, No. two, section 1158, Washington Avenue, Huayang street, Chengdu, Sichuan, Shuangliu County Patentee before: CHUANKAI ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |