CN109346375A - A kind of killer switch - Google Patents
A kind of killer switch Download PDFInfo
- Publication number
- CN109346375A CN109346375A CN201811233229.4A CN201811233229A CN109346375A CN 109346375 A CN109346375 A CN 109346375A CN 201811233229 A CN201811233229 A CN 201811233229A CN 109346375 A CN109346375 A CN 109346375A
- Authority
- CN
- China
- Prior art keywords
- breaker
- isolation
- plate
- main shaft
- fixed plate
- 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
- 238000002955 isolation Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000003068 static effect Effects 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- 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
- H01H2033/6665—Details concerning the mounting or supporting of the individual vacuum bottles
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The present invention discloses a kind of killer switch, including support frame, vacuum interrupter and the disconnecting switch transmission component and breaker mechanism that are separately positioned on the vacuum interrupter both ends, isolation main shaft and breaker main shaft are provided on support frame as described above, the isolation main shaft and the breaker main shaft are connect with the disconnecting switch transmission component and the breaker mechanism respectively, and the breaker mechanism is provided with being flexible coupling of connecting with busbar.Of the invention completes isolation, connection and landing operation by interrupter, is connect by vacuum interrupter with breaker mechanism, the closing or opening of arc-chutes may be implemented, and structure of the invention is simple, small in size.
Description
Technical field
The present invention relates to technical field of electric equipment, and in particular to a kind of killer switch.
Background technique
Currently, 12KV environmental protection gas insulation switch cabinet increasingly becomes trend in the market, manufacturer is more and more, environmental protection
It is furnished with the vacuum circuit breaker switch of different structure inside gas insulation switch cabinet, has tri-station isolating switch to be arranged under breaker
Portion, also there is tri-station isolating switch to be arranged in breaker top, tri-station isolating switch structure is also varied.Either
Which kind of structure for vacuum killer switch all volume is big, and structure is complicated.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of killer switch, opens for solving existing vacuum circuit breaker
Close the problem of structure is complicated.
The contents of the present invention are as follows:
A kind of killer switch, including support frame, vacuum interrupter and it is separately positioned on the vacuum interrupter both ends
Disconnecting switch transmission component and breaker mechanism, be provided with isolation main shaft and breaker main shaft on support frame as described above, it is described every
It is connect respectively with the disconnecting switch transmission component and the breaker mechanism from main shaft and the breaker main shaft, the open circuit
Device mechanism is provided with being flexible coupling of connecting with busbar.
Preferably, the fore-and-aft distance between the isolation main shaft and the breaker main shaft is 335 ± 50mm.
Preferably, the disconnecting switch transmission component include isolation switch, isolation outlet tool apron and ground connection tool apron, it is described every
Separating out line tool apron and the ground connection tool apron, logical isolation knife seat supports plate and earthing seat supports plate are connected to support frame as described above respectively,
Isolation connecting plate is provided on the isolation switch, connecting plate is isolated with described by crank connecting link in the isolation main shaft.
Preferably, the breaker mechanism includes the breaker transmission component to link together and adjusting connecting rod, the tune
It is provided with excess of stroke spring on section connecting rod, the breaker transmission component is mounted on the breaker main shaft.
Preferably, the adjusting connecting rod uses guide rod, is provided with two limit plates, the excess of stroke spring on the guide rod
It is set on the guide rod, and between two limit plate, one end of the guide rod and the breaker transmission group
Part connection, the other end be connected to it is described be flexible coupling, and the first locating piece is provided on the guide rod.
Preferably, the breaker transmission component includes that the transmission fixing piece being arranged on support frame as described above and setting exist
The transmission shift plate of the transmission fixing piece two sides, the breaker main shaft rotation are arranged in the transmission fixing piece, the transmission
The first limiting slot is provided on fixing piece, the adjusting connecting rod is connect with first limiting slot, is arranged in the transmission shift plate
There is the second limiting slot, is connect by spacer pin with second limiting slot on the adjusting connecting rod.
Preferably, the first fixed plate and the second fixed plate are provided on support frame as described above, first fixed plate and described
Second fixed plate is separately positioned on static side and the moved end of the vacuum interrupter, and the static side of the vacuum interrupter connects by first
Fitting is connect with the isolation switch, and third limiting slot or hole are provided in first fixed plate and first connector is worn
Set on the third limiting slot or hole, the moved end of the vacuum interrupter is connect with the adjusting connecting rod.
Preferably, support frame as described above includes the first mounting plate, the second mounting plate, third mounting plate and the 4th mounting plate, institute
It states and is provided with the second locating piece on the first mounting plate, the first locating slot or hole, the third peace are set on second locating piece
The side of loading board and the 4th mounting plate is provided with the second locating slot to match with second locating piece or hole.
Preferably, second mounting plate includes isolation fixed plate and breaker fixed plate, the isolation fixed plate and institute
It states and is provided with third locating piece in breaker fixed plate, third locating slot or hole are provided on the third locating piece, it is described
The 4th locating slot to match with the third locating piece or hole are provided on third mounting plate and the 4th mounting plate.
The invention has the benefit that of the invention complete isolation, connection and landing operation by interrupter, by true
Empty arc-chutes are connect with breaker mechanism, the closing or opening of arc-chutes may be implemented, and structure of the invention is simple, volume
It is small.
Detailed description of the invention
Fig. 1 show the left view of the embodiment of the present invention；
Fig. 2 show the explosive view of the breaker transmission component of the embodiment of the present invention；
Fig. 3 show the first fixed plate of the embodiment of the present invention and the structure chart of the second fixed plate；
Fig. 4 show the overall structure explosive view of the embodiment of the present invention.
Specific embodiment
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Please refer to Fig. 1, a kind of killer switch disclosed in the present embodiment, including support frame, vacuum interrupter 2 and difference
The disconnecting switch transmission component 3 and breaker mechanism 4 at 2 both ends of vacuum interrupter, the disconnecting switch transmission group are set
Part 3 between isolation, connection or ground state for switching, and the breaker mechanism 4 is for driving vacuum interrupter 2 being closed
Or switch between off-state.Isolation main shaft 5 and breaker main shaft 6, the isolation main shaft 5 and institute are provided on support frame as described above
It states breaker main shaft 6 to connect with the disconnecting switch transmission component 3 and the breaker mechanism 4 respectively, the breaker mechanism 4
Be provided with connect with busbar be flexible coupling 7.It is described isolation main shaft 5 and the breaker main shaft 6 between fore-and-aft distance be 335 ±
50mm, and the fore-and-aft distance in existing product between isolation main shaft and the breaker main shaft of killer switch is generally higher than 400mm,
Fore-and-aft distance between the isolation main shaft and breaker main shaft of the present embodiment is short, advantageously reduces the volume of killer switch.
The disconnecting switch transmission component 3 include isolation switch 31, isolation outlet tool apron 32 and ground connection tool apron 33, it is described every
Separating out line tool apron 32 and the ground connection tool apron 33, logical isolation knife seat supports plate 321 and earthing seat supports plate 331 are connected to respectively
Support frame as described above, isolation connecting plate 34 is provided on the isolation switch 31, and the isolation main shaft 5 passes through crank connecting link 35 and institute
State isolation connecting plate 34.
Fig. 1-2 is please referred to, the breaker mechanism 4 includes the breaker transmission component 41 to link together and adjusting connecting rod
42, excess of stroke spring 43 is provided on the adjusting connecting rod 42, and the breaker transmission component 41 is mounted on the breaker main shaft 6
On.The adjusting connecting rod 42 uses guide rod, is provided with two limit plates 44 on the guide rod, the excess of stroke spring 43 is set in
On the guide rod, and between two limit plate 44, one end of the guide rod and the breaker transmission component 41
Connection, the other end be connected to it is described be flexible coupling 7, and the first locating piece 45 is provided on the guide rod, it is described be flexible coupling 7 adopt
It is flexible coupling with copper.
The breaker transmission component 41 includes the transmission fixing piece 46 being arranged on support frame as described above and is arranged in institute
The driver plate 47 of transmission 46 two sides of fixing piece is stated, the rotation of breaker main shaft 6 is arranged in the transmission fixing piece 46, the biography
It is provided with the first limiting slot 48 on dynamic fixing piece 46, the adjusting connecting rod 42 is connect with first limiting slot 48, the transmission
The second limiting slot 49 is provided on plate 47, the adjusting connecting rod 42 is connect by spacer pin with second limiting slot 49.
Referring to figure 3., the first fixed plate 21 and the second fixed plate 22, first fixed plate are provided on support frame as described above
21 and second fixed plate 22 be separately positioned on static side and the moved end of the vacuum interrupter 2,21 He of the first fixed plate
Second fixed plate 22 is respectively used to fix the vacuum interrupter 2, and the static side of the vacuum interrupter 2 passes through the first connection
Part 23 is connect with the isolation switch 31, and first connector 23 uses L-type sheet metal component, is arranged in first fixed plate 21
There are third limiting slot or hole 24 and first connector 23 is arranged in the third limiting slot or hole 24, first fixed plate
21, together with first connector 23 is bolted with the vacuum interrupter 2, the vacuum interrupter 2 is moved
End is connect with the adjusting connecting rod 42.
Please refer to Fig. 1 and 4, support frame as described above includes the first mounting plate 11, the second mounting plate 12, third mounting plate 13 and the
Four mounting plates 14 are provided with the second locating piece 15 on first mounting plate 11, and setting first is fixed on second locating piece 15
The side of position slot or hole, the third mounting plate 13 and the 4th mounting plate 14 is provided with and 15 phase of the second locating piece
Matched second locating slot or hole 17, it is by bolt or screw that the second locating piece and the second locating slot or hole 17 is fixed.
Second mounting plate 12 includes isolation fixed plate 121 and breaker fixed plate 122, the isolation fixed plate 121
With third locating piece 123 is provided in the breaker fixed plate 122, it is fixed that third is provided on the third locating piece 123
Position slot or hole is provided with and 123 phase of third locating piece on the third mounting plate 13 and the 4th mounting plate 14
Third locating piece and the 4th locating slot or hole 18 are fixed this implementation by bolt or screw by the 4th locating slot matched or hole 18
The support frame structure of example is simple, can realize location and installation by locating slot or hole between different mounting plates, be conducive to improve life
Produce efficiency.
The above, only presently preferred embodiments of the present invention, the invention is not limited to above embodiment, as long as
It reaches technical effect of the invention with identical means, all should belong to protection scope of the present invention.In protection model of the invention
Its technical solution and/or embodiment can have a variety of different modifications and variations in enclosing.
Claims (9)
1. a kind of killer switch, it is characterised in that: including support frame, vacuum interrupter (2) and be separately positioned on described true
The disconnecting switch transmission component (3) and breaker mechanism (4) at empty arc-chutes (2) both ends are provided with isolation master on support frame as described above
Axis (5) and breaker main shaft (6), the isolation main shaft (5) and the breaker main shaft (6) are driven with the disconnecting switch respectively
Component (3) and the breaker mechanism (4) connection, the breaker mechanism (4) are provided be flexible coupling (7) connecting with busbar.
2. killer switch as described in claim 1, it is characterised in that: the isolation main shaft (5) and the breaker main shaft
(6) fore-and-aft distance between is 335 ± 50mm.
3. killer switch as described in claim 1, it is characterised in that: the disconnecting switch transmission component (3) includes isolation
Disconnecting link (31), isolation outlet tool apron (32) and ground connection tool apron (33), the isolation outlet tool apron (32) and the ground connection tool apron
(33) lead to isolation knife seat supports plate (321) respectively and earthing seat supports plate (331) is connected to support frame as described above, the isolation knife
Isolation connecting plate (34) is provided on lock (31), connecting plate is isolated with described by crank connecting link (35) in the isolation main shaft (5)
(34)。
4. killer switch as described in claim 1, it is characterised in that: the breaker mechanism (4) includes linking together
Breaker transmission component (41) and adjust connecting rod (42), be provided with excess of stroke spring (43) on the adjusting connecting rod (42), it is described
Breaker transmission component (41) is mounted on the breaker main shaft (6).
5. killer switch as claimed in claim 4, it is characterised in that: the adjusting connecting rod (42) uses guide rod, described
It is provided on guide rod two limit plates (44), the excess of stroke spring (43) is set on the guide rod, and is located at two limit
Between position plate (44), one end of the guide rod is connect with the breaker transmission component (41), and the other end is connected to described
Be flexible coupling (7), and the first locating piece (45) are provided on the guide rod.
6. killer switch as claimed in claim 4, it is characterised in that: the breaker transmission component (41) includes that setting exists
The transmission shift plate (47) of transmission fixing piece (46) and setting in described transmission fixing piece (46) two sides on support frame as described above, institute
It states breaker main shaft (6) rotation and is arranged in the transmission fixing piece (46), be provided with the first limit on the transmission fixing piece (46)
Position slot (48), the adjusting connecting rod (42) connect with first limiting slot (48), and the is provided on the transmission shift plate (47)
Two limiting slots (49) are connect on the adjusting connecting rod (42) with second limiting slot (49) by spacer pin.
7. killer switch as claimed in claim 2 or 4, it is characterised in that: be provided with the first fixed plate on support frame as described above
(21) and the second fixed plate (22), first fixed plate (21) and second fixed plate (22) are separately positioned on the vacuum
The static side of the static side of arc-chutes (2) and moved end, the vacuum interrupter (2) passes through the first connector (23) and the isolation switch
(31) it connects, is provided with third limiting slot or hole (24) on first fixed plate (21) and first connector (23) is worn
In the third limiting slot or hole (24), the moved end of the vacuum interrupter (2) is connect with the adjusting connecting rod (42).
8. killer switch as described in claim 1, it is characterised in that: support frame as described above includes the first mounting plate (11), the
It is fixed to be provided with second on first mounting plate (11) for two mounting plates (12), third mounting plate (13) and the 4th mounting plate (14)
The first locating slot or hole, the third mounting plate (13) and the described 4th is arranged on second locating piece (15) in position block (15)
The side of mounting plate (14) is provided with the second locating slot to match with second locating piece (15) or hole (17).
9. killer switch as claimed in claim 8, it is characterised in that: second mounting plate (12) includes isolation fixed plate
(121) and breaker fixed plate (122) it, is provided in the isolation fixed plate (121) and the breaker fixed plate (122)
Third locating piece (123) is provided with third locating slot or hole, the third mounting plate (13) on the third locating piece (123)
With the 4th locating slot to match with the third locating piece (123) or hole are provided on the 4th mounting plate (14)
(18)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811233229.4A CN109346375A (en) | 2018-10-23 | 2018-10-23 | A kind of killer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811233229.4A CN109346375A (en) | 2018-10-23 | 2018-10-23 | A kind of killer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109346375A true CN109346375A (en) | 2019-02-15 |
Family
ID=65311540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811233229.4A Pending CN109346375A (en) | 2018-10-23 | 2018-10-23 | A kind of killer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109346375A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928686A (en) * | 2021-02-02 | 2021-06-08 | 北京双杰电气股份有限公司 | Upper isolation inflatable switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2916908Y (en) * | 2006-06-12 | 2007-06-27 | 宁波天安（集团）股份有限公司 | Vacuum switch with upper and lower isolating structures |
| CN103311812A (en) * | 2013-06-28 | 2013-09-18 | 浙江天润电力科技有限公司 | Combined electrical apparatus with isolation switch, vacuum breaker and earthing switch |
| CN205810681U (en) * | 2016-07-23 | 2016-12-14 | 湖南创业德力西电气有限公司 | A kind of solid insulation high-pressure vacuum breaker disconnecting switch |
| CN106953264A (en) * | 2017-04-05 | 2017-07-14 | 珠海航天科创实业有限公司 | A kind of environmentally friendly gas insulation switch cabinet |
| CN206595185U (en) * | 2017-03-01 | 2017-10-27 | 珠海康晋电气股份有限公司 | A kind of gas-insulated switchgear breaker |
| WO2017190490A1 (en) * | 2016-05-05 | 2017-11-09 | 国家电网公司 | High-voltage switch and circuit breaker unit thereof |
| CN206685300U (en) * | 2017-04-05 | 2017-11-28 | 珠海航天科创实业有限公司 | A kind of environmentally friendly gas insulation breaker |
| CN206742737U (en) * | 2017-04-05 | 2017-12-12 | 珠海航天科创实业有限公司 | A kind of environmentally friendly gas insulation switch cabinet |
| CN206742736U (en) * | 2017-04-05 | 2017-12-12 | 珠海航天科创实业有限公司 | Isolate lower earthed switch cabinet in one kind |
| CN207474334U (en) * | 2017-11-21 | 2018-06-08 | 成都民达电力设备有限公司 | A kind of isolation circuit breakers for dry air insulation ring main unit |
| CN209087694U (en) * | 2018-10-23 | 2019-07-09 | 深圳市英豪电力科技有限公司 | A kind of killer switch |
-
2018
- 2018-10-23 CN CN201811233229.4A patent/CN109346375A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2916908Y (en) * | 2006-06-12 | 2007-06-27 | 宁波天安（集团）股份有限公司 | Vacuum switch with upper and lower isolating structures |
| CN103311812A (en) * | 2013-06-28 | 2013-09-18 | 浙江天润电力科技有限公司 | Combined electrical apparatus with isolation switch, vacuum breaker and earthing switch |
| WO2017190490A1 (en) * | 2016-05-05 | 2017-11-09 | 国家电网公司 | High-voltage switch and circuit breaker unit thereof |
| CN205810681U (en) * | 2016-07-23 | 2016-12-14 | 湖南创业德力西电气有限公司 | A kind of solid insulation high-pressure vacuum breaker disconnecting switch |
| CN206595185U (en) * | 2017-03-01 | 2017-10-27 | 珠海康晋电气股份有限公司 | A kind of gas-insulated switchgear breaker |
| CN106953264A (en) * | 2017-04-05 | 2017-07-14 | 珠海航天科创实业有限公司 | A kind of environmentally friendly gas insulation switch cabinet |
| CN206685300U (en) * | 2017-04-05 | 2017-11-28 | 珠海航天科创实业有限公司 | A kind of environmentally friendly gas insulation breaker |
| CN206742737U (en) * | 2017-04-05 | 2017-12-12 | 珠海航天科创实业有限公司 | A kind of environmentally friendly gas insulation switch cabinet |
| CN206742736U (en) * | 2017-04-05 | 2017-12-12 | 珠海航天科创实业有限公司 | Isolate lower earthed switch cabinet in one kind |
| CN207474334U (en) * | 2017-11-21 | 2018-06-08 | 成都民达电力设备有限公司 | A kind of isolation circuit breakers for dry air insulation ring main unit |
| CN209087694U (en) * | 2018-10-23 | 2019-07-09 | 深圳市英豪电力科技有限公司 | A kind of killer switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928686A (en) * | 2021-02-02 | 2021-06-08 | 北京双杰电气股份有限公司 | Upper isolation inflatable switch cabinet |
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