CN106469627A - Can phase selection operation switching device - Google Patents
Can phase selection operation switching device Download PDFInfo
- Publication number
- CN106469627A CN106469627A CN201510511353.2A CN201510511353A CN106469627A CN 106469627 A CN106469627 A CN 106469627A CN 201510511353 A CN201510511353 A CN 201510511353A CN 106469627 A CN106469627 A CN 106469627A
- Authority
- CN
- China
- Prior art keywords
- phase
- connecting lever
- metal shell
- switching device
- main shaft
- 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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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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
-
- 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
- H01H33/02—Details
- H01H33/022—Details particular to three-phase circuit breakers
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses can phase selection operation switching device, including metal shell, three-phase breaker, three independent operation devices and three independent drive mechanisms.This metal shell sets airtight chamber.This three-phase breaker is all located in metal shell, and every phase chopper is designed with a moving contact.This three independent operation devices are located at outside metal shell.This three independent drive mechanisms are located at outside metal shell, this three operation devices, three independent drive mechanisms and three-phase breaker connect one to one, make each operation device can activate the moving contact of corresponding chopper separately through corresponding drive mechanism, and three operation devices can pass through the moving contact synchronization action that three independent drive mechanisms drive three-phase breaker respectively.The present invention possesses following beneficial effect：Switching device has the performance of predetermined interpolar not synchronous operation, will not increase the volume of metal shell, switching device has the advantages that miniaturization again.
Description
Technical field
The present invention relates to three facies pattern switching device fields, particularly a kind of chopper to threephase switch component
The control device of moving contact.
Background technology
Three-pole breaker arc-chutes are mainly arranged on one by 110kV high-tension switch gear currently on the market entirely
In individual insulation gas filled metal shell, the same luck of three-pole breaker arc-chutes is driven by an operating mechanism
Dynamic.But it is necessary to each pole arc-extinguishing chamber of circuit breaker is operated by independent operating mechanism in some occasions, get out of the way
Pass equipment has the performance of predetermined interpolar not synchronous operation.At present, independent operating mechanism band independently
Dynamic three-pole breaker arc-chutes motion, is also disclosed technology in some voltage domain such as more than 220kV, example
If publication date is on April 17th, 1996, patent publication No. is that the Chinese invention patent of 1120754A discloses
A kind of fully closed combined electric unit, each phase chopper of this fully closed combined electric unit is by an independent drive
Dynamic device controls, but carries three metal shells, and every phase pole chopper is arranged in a metal shell.This
Sample one must apply to more structural members especially with three metal shells, must have more gas
Body sealing surface exists, and increased the probability of gas leakage；The use of three housings also can make the profile chi of switchgear
Very little increase, increases material cost, and is unacceptable in the increase of some occasion sizes.
Content of the invention
The present invention is directed to the deficiencies in the prior art it is proposed that a kind of miniaturization is capable of the switch of phase selection operation simultaneously
Device.
The purpose of the present invention is mainly achieved through the following technical solutions：
Can phase selection operation switching device, including：
Metal shell, if airtight chamber；
Three-phase breaker, is all located in metal shell, and every phase chopper is designed with a moving contact；
Three independent operation devices, are located at outside metal shell；And
Three independent drive mechanisms, are located at outside metal shell, this three operation devices, three independent biographies
Motivation structure and three-phase breaker connect one to one, and make each operation device can be separately through corresponding transmission
Mechanism activates the moving contact of corresponding chopper, and three operation devices can pass through three independent biographies respectively
Motivation structure drives the moving contact synchronization action of three-phase breaker.
As the preferred version of this programme, can there is following improvement:
One preferred version：This metal shell has a upper shed and a under shed, at this metal shell upper shed
Fixed upper mounting plate, this fixed lower installation board of metal shell lower opening, this metal shell, upper mounting plate and
Lower installation board forms by above-mentioned airtight chamber, insulation gas filled in this airtight chamber.
One preferred version：This three operation devices, three drive mechanisms are all installed in upper mounting plate；This every phase
Chopper is designed with a static contact, and this static contact is installed on lower installation board.
One preferred version：This three operation devices are linearly intervally arranged, between this three drive mechanisms are linear
Every arrangement, this three-phase breaker is linearly intervally arranged, and three operation devices, three independent transmissions
Mechanism, the present position of three-phase breaker correspond.
One preferred version：This each operation device is designed with a take-off lever；
One insulated tension pole is designed with this each moving contact；
The velocity ratio of this three drive mechanisms is identical, and being provided with one in each drive mechanism can opposing metallic housing
The transmission main shaft that rotates, one first connecting lever and one second connecting lever, this take-off lever is in transmission connection the first connecting lever, should
The affixed transmission main shaft of first connecting lever, this affixed transmission main shaft of the second connecting lever, this second connecting lever pivot joint insulated tension pole,
This take-off lever passes through the first connecting lever and drives transmission main shaft to rotate, and this transmission main shaft drives the second connecting lever to rotate, should
Second connecting lever drives moving contact to slide by insulated tension pole.
One preferred version：It is installed with Crankarm box on this upper mounting plate, also constitute between this Crankarm box and upper mounting plate
One airtight cavity；This transmission main shaft rotates and connects Crankarm box, and at least one end sealing of this transmission main shaft can be rotationally
Stretch out outside Crankarm box；This first connecting lever is located at that Crankarm box is outer and the portion stretched out outside Crankarm box of affixed transmission main shaft
Point；This second connecting lever is located in Crankarm box；One end hermetically passing upper mounting plate of this insulated tension pole and putting in turns
In arm box.
One preferred version：This each operation device, each drive mechanism and each chopper each have identical
Overall dimensions and mechanical property.
Compared to prior art, technical scheme possesses following beneficial effect：
Individually control every phase chopper by arranging three independent operation devices thus realizing different
Time carries out phase selection operation to chopper, makes switching device have the performance of predetermined interpolar not synchronous operation, with
When, because this operation device is outside the metal shell be independently arranged at sealing, three-phase breaker is located at a gold
Belong in housing, thus without the volume increasing metal shell, switching device has the advantages that miniaturization.
Brief description
Fig. 1 is the side perspective view of one embodiment of the invention finished product；
Fig. 2 is the front perspective view of embodiment illustrated in fig. 1 finished product；
Fig. 3 is the top view of embodiment illustrated in fig. 1 finished product.
Specific embodiment
In order that the object of the invention, technical scheme and advantage are clearer, below in conjunction with drawings and Examples pair
The present invention is described in further details.
As depicted in figs. 1 and 2, Fig. 1 illustrates the side perspective view of this embodiment finished product；Fig. 2 illustrates
The front perspective view of this embodiment finished product.The present invention be can phase selection operation switching device, including metal shell
1st, upper mounting plate 5 and lower installation board 8, this metal shell 1 has a upper shed and a under shed, this metal
Fixed upper mounting plate 5 at housing 1 upper shed, this fixed lower installation board 8 of metal shell 1 lower opening, should
Metal shell 1, upper mounting plate 5 and lower installation board 8 form by airtight chamber 6, fill in this airtight chamber 6
There is insulating gas, insulating gas such as SF6.
This metal shell 1, built with three-phase breaker 2A, 2B, 2C, is equiped with three above this upper mounting plate 5
Independent drive mechanism 3A, 3B, 3C and three independent operation devices 4A, 4B, 4B.This three operation dresses
Put 4A, 4B, 4B, three independent drive mechanism 3A, 3B, 3C and three-phase breaker 2A, 2B, 2C mono-
One corresponding connect, make each operation device 4A, 4B, 4B can separately through corresponding drive mechanism 3A,
3B, 3C activate the moving contact of corresponding chopper 2A, 2B, 2C, and three operation devices 4A, 4B,
4B also can pass through three independent drive mechanism 3A, 3B, 3C respectively and drive three-phase breaker 2A, 2B, 2C
Moving contact synchronization action.This three operation devices 4A, 4B, 4B are linearly intervally arranged, this three biographies
Motivation structure 3A, 3B, 3C are linearly intervally arranged, this three-phase breaker 2A, 2B, 2C linearly row of interval
Cloth, and three operation devices 4A, 4B, 4B, three independent drive mechanism 3A, 3B, 3C, three-phases
The present position of chopper 2A, 2B, 2C corresponds.
As shown in Figure 1, Figure 2 and Figure 3, in the every phase of three-phase breaker being arranged in metal shell 1 respectively
Be provided with chopper 2A, 2B, 2C, every phase chopper 2A, 2B, 2C include insulated tension pole 24A, 24B, 24C,
Upper supports insulative sub- 21A, 21B, 21C, moving contact 22A, 22B, 22C, the sub- 25A of lower supports insulative, 25B,
25C, and the static contact being located on lower supports insulative sub- 25A, 25B, 25C, this static contact is by lower support
Insulator 25A, 25B, 25C are fixed on lower installation board 8.This insulated tension pole 24A, 24B, 24C upper end
Sealing is stretched out and is used for pivot joint the second connecting lever 34A, 34B, 34C outside the upper mounting plate of this metal shell 1, insulation
Pull bar 24A, 24B, 24C lower end by upper supports insulative sub- 21A, 21B, 21C connect moving contact 22A,
22B, 22C, can carry moving contact 22A, 22B, 22C to slide.This insulated tension pole 24A, 24B, 24C it
Between there is identical length.
As shown in Figure 1, Figure 2 and Figure 3, three independent operation devices 4 are respectively defined as independent operation device
4A, 4B, 4B, this independent operation device 4A, 4B, 4B are also respectively provided with take-off lever 41A, 41B,
41C.This drive mechanism 3 is defined as three separate transmission mechanisms 3A, 3B, 3C, each drive mechanism 3A,
3B, 3C correspond to each operation device 4A, 4B, 4B setting respectively, in each drive mechanism 3A, 3B, 3C
Be respectively equipped with transmission main shaft 32A, 32B, 32C, first connecting lever 33A, 33B, 33C and the second connecting lever 34A,
34B, 34C, transmission main shaft 32A, 32B, 32C can opposing metallic housing 1 rotate, transmission main shaft 32A,
Affixed first connecting lever 33A, 33B, the 33C of 32B, 32C, transmission main shaft 32A, 32B, 32C affixed second turn
Arm 34A, 34B, 34C, this take-off lever 41A, 41B, 41C are in transmission connection first connecting lever 33A, 33B, 33C,
As first connecting lever 33A, 33B, 33C is pivotably coupled on the free end of take-off lever 41A, 41B, 41C；
This second connecting lever 34A, 34B, 34C pivot joint insulated tension pole 24A, 24B, 24C, this take-off lever 41A, 41B,
41C passes through first connecting lever 33A, 33B, 33C and drives transmission main shaft 32A, 32B, 32C to rotate, this transmission
Main shaft 32A, 32B, 32C drive second connecting lever 34A, 34B, 34C rotate, this second connecting lever 34A, 34B,
34C drives moving contact 22A, 22B, 22C to slide by insulated tension pole 24A, 24B, 24C.Take-off lever 41A,
There is between 41B, 41C identical length, first connecting lever 33A, 33B, 33C length is identical, the second connecting lever
34A, 34B, 34C length is also identical, makes the velocity ratio of this three drive mechanisms identical, and preferably,
This each operation device, each drive mechanism and each chopper each have identical overall dimensions and machinery
Characteristic is so that three operation devices also can be passed through three independent drive mechanisms respectively and drive three-phase breaker
Moving contact synchronization action.
It is installed with Crankarm box 31A, 31B, 31C, this Crankarm box 31A, 31B, 31C on this upper mounting plate 5
Also airtight cavity is constituted respectively and between upper mounting plate 5；This transmission main shaft 32A, 32B, 32C rotate connection and turn
Arm box 31A, 31B, 31C, this transmission main shaft 32A, 32B, 32C at least one end sealing can rotationally be stretched out
Outside Crankarm box 31A, 31B, 31C；This first connecting lever 33A, 33B, 33C be located at Crankarm box 31A, 31B,
31C is outer and the part stretched out outside Crankarm box 31A, 31B, 31C of affixed transmission main shaft 32A, 32B, 32C；
This second connecting lever 34A, 34B, 34C are located in Crankarm box 31A, 31B, 31C；This insulated tension pole 24A,
One end hermetically passing upper mounting plate 5 of 24B, 24C and putting in Crankarm box 31A, 31B, 31C.
During work, the output order of this operation device is transferred to first by take-off lever 41A, 41B, 41C and turns
Arm 33A, 33B, 33C, then transmission main shaft 32A, 32B, 32C are passed through by first connecting lever 33A, 33B, 33C
It is transferred to second connecting lever 34A, 34B, 34C, then drawn by second connecting lever 34A, 34B, 34C and insulation
Bar 24A, 24B, 24C are connected to drive moving contact 22A, 22B, 22C of every phase chopper 2A, 2B, 2C
Move up and down, thus realize switching device point, closing operation, make switching device have predetermined interpolar different
The performance of phase operation.Due to each operation device 4A, 4B, 4B and each drive mechanism 3A, 3B, 3C,
Each chopper 2A, 2B, 2C each have identical overall dimensions and mechanical property, therefore can phase intermodulation
Bring use, decrease the species of structural member, improve seriation and the standardization level of switching device, fall
Low production cost.
Certainly, ensure independent operation device 4A, 4B, 4B have identical velocity ratio and chopper 2A,
On the premise of 2B, 2C have identical velocity ratio when closing a floodgate, operation device 4, drive mechanism 3 and chopper
2 can select different arrangement modes.
In sum, this can phase selection operation switching device by arrange three independent operation devices come independent
Controlling every phase chopper thus realizing carrying out phase selection operation in the different time to chopper, so that switching device is had
There is the performance of predetermined interpolar not synchronous operation, simultaneously as each operation device and each drive mechanism, every
Individual chopper each has identical overall dimensions and mechanical property, improves seriation and the mark of switching device
Quasi-ization degree, has the advantages that low production cost.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention not office
Be limited to this, any those familiar with the art the invention discloses technical scope in, can be easily
The change or replacement expected, all should be included within the scope of the present invention.Therefore, the protection of the present invention
Scope should be defined by scope of the claims.
Claims (7)
1. can phase selection operation switching device it is characterised in that：Including：
Metal shell, if airtight chamber；
Three-phase breaker, is all located in metal shell, and every phase chopper is designed with a moving contact；
Three independent operation devices, are located at outside metal shell；And
Three independent drive mechanisms, are located at outside metal shell, this three operation devices, three independences
Drive mechanism connect one to one with three-phase breaker, make each operation device can be separately through right
The drive mechanism answered activates the moving contact of corresponding chopper, and three operation devices can be passed through respectively
Three independent drive mechanisms drive the moving contact synchronization action of three-phase breaker.
2. as claimed in claim 1 can phase selection operation switching device it is characterised in that：This metal
Housing has a upper shed and a under shed, fixed upper mounting plate at this metal shell upper shed, this gold
Belong to the fixed lower installation board of housing lower opening, this metal shell, upper mounting plate and lower installation board composition by
Above-mentioned airtight chamber, insulation gas filled in this airtight chamber.
3. as claimed in claim 2 can phase selection operation switching device it is characterised in that：This three
Operation device, three drive mechanisms are all installed in upper mounting plate；This every phase chopper be designed with one quiet
Contact, this static contact is installed on lower installation board.
4. as claimed in claim 3 can phase selection operation switching device it is characterised in that：This three
Operation device is linearly intervally arranged, and this three drive mechanisms are linearly intervally arranged, this three-phase break
Device is linearly intervally arranged, and three operation devices, three independent drive mechanisms, three-phase breaks
The present position of device corresponds.
5. as claimed in claim 2 can phase selection operation switching device it is characterised in that：
This each operation device is designed with a take-off lever；
One insulated tension pole is designed with this each moving contact；
The velocity ratio of this three drive mechanisms is identical, and being provided with one in each drive mechanism can opposing metallic
The transmission main shaft of housing into rotation, one first connecting lever and one second connecting lever, this take-off lever is in transmission connection first
Connecting lever, this affixed transmission main shaft of the first connecting lever, this affixed transmission main shaft of the second connecting lever, this second connecting lever
Pivot joint insulated tension pole, this take-off lever passes through the first connecting lever and drives transmission main shaft to rotate, this transmission main shaft band
Dynamic second connecting lever rotates, and this second connecting lever drives moving contact to slide by insulated tension pole.
6. as claimed in claim 5 can phase selection operation switching device it is characterised in that：Peace on this
It is installed with Crankarm box on dress plate, between this Crankarm box and upper mounting plate, also constitute an airtight cavity；This transmission
Main axis connect Crankarm box, and at least one end sealing of this transmission main shaft can rotationally be stretched out outside Crankarm box；
This first connecting lever is located at that Crankarm box is outer and the part stretched out outside Crankarm box of affixed transmission main shaft；This second
Connecting lever is located in Crankarm box；One end hermetically passing upper mounting plate of this insulated tension pole and put in Crankarm box
Interior.
7. as claimed in claim 5 can phase selection operation switching device it is characterised in that：This each
Operation device, each drive mechanism and each chopper each have identical overall dimensions and machinery is special
Property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510511353.2A CN106469627B (en) | 2015-08-19 | 2015-08-19 | Switch device capable of selecting phase operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510511353.2A CN106469627B (en) | 2015-08-19 | 2015-08-19 | Switch device capable of selecting phase operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106469627A true CN106469627A (en) | 2017-03-01 |
| CN106469627B CN106469627B (en) | 2020-01-10 |
Family
ID=58214904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510511353.2A Active CN106469627B (en) | 2015-08-19 | 2015-08-19 | Switch device capable of selecting phase operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106469627B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2728057Y (en) * | 2004-06-25 | 2005-09-21 | 宁波天安（集团）股份有限公司 | Load switch of gas filled type ring net switching device |
| CN201417706Y (en) * | 2009-05-15 | 2010-03-03 | 山东泰开高压开关有限公司 | Single-phase operation circuit breaker of 145kV box separation composite electrical appliance |
| CN102509667A (en) * | 2011-10-18 | 2012-06-20 | 中国西电电气股份有限公司 | Transmission structure for high voltage switch |
| CN202712037U (en) * | 2012-05-16 | 2013-01-30 | 沈阳华德海泰电器有限公司 | Tank type high voltage vacuum circuit breaker with three-phase common structure |
| CN103180927A (en) * | 2010-12-20 | 2013-06-26 | 三菱电机株式会社 | Power switch device |
| CN104299836A (en) * | 2014-10-17 | 2015-01-21 | 宝鸡市西高电气科技有限公司 | Indoor high-voltage circuit breaker with single-phase operated three-phase permanent magnetic mechanism |
| CN204927168U (en) * | 2015-08-19 | 2015-12-30 | 厦门华电开关有限公司 | Optional switching device who operates mutually |
-
2015
- 2015-08-19 CN CN201510511353.2A patent/CN106469627B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2728057Y (en) * | 2004-06-25 | 2005-09-21 | 宁波天安（集团）股份有限公司 | Load switch of gas filled type ring net switching device |
| CN201417706Y (en) * | 2009-05-15 | 2010-03-03 | 山东泰开高压开关有限公司 | Single-phase operation circuit breaker of 145kV box separation composite electrical appliance |
| CN103180927A (en) * | 2010-12-20 | 2013-06-26 | 三菱电机株式会社 | Power switch device |
| CN102509667A (en) * | 2011-10-18 | 2012-06-20 | 中国西电电气股份有限公司 | Transmission structure for high voltage switch |
| CN202712037U (en) * | 2012-05-16 | 2013-01-30 | 沈阳华德海泰电器有限公司 | Tank type high voltage vacuum circuit breaker with three-phase common structure |
| CN104299836A (en) * | 2014-10-17 | 2015-01-21 | 宝鸡市西高电气科技有限公司 | Indoor high-voltage circuit breaker with single-phase operated three-phase permanent magnetic mechanism |
| CN204927168U (en) * | 2015-08-19 | 2015-12-30 | 厦门华电开关有限公司 | Optional switching device who operates mutually |
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| Publication number | Publication date |
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| CN106469627B (en) | 2020-01-10 |
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