CN107731613A - A kind of compact Layout type ultra-high-voltage isolation switch - Google Patents
A kind of compact Layout type ultra-high-voltage isolation switch Download PDFInfo
- Publication number
- CN107731613A CN107731613A CN201710938244.8A CN201710938244A CN107731613A CN 107731613 A CN107731613 A CN 107731613A CN 201710938244 A CN201710938244 A CN 201710938244A CN 107731613 A CN107731613 A CN 107731613A
- Authority
- CN
- China
- Prior art keywords
- base
- switch
- earthing knife
- revolving shaft
- output revolving
- 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
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Classifications
-
- 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
- H01H31/10—Interlocking mechanisms for interlocking two or more switches
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to a kind of compact Layout type ultra-high-voltage isolation switch, including a base；Three rotating insulated sons for being arranged on base upper end, one conductive arm is installed positioned at the rotating insulated sub top of centre, there is a contact respectively at the both ends of conductive arm, a cooling mechanism is also equipped with the contact, the fingertip being engaged with contact is mounted on positioned at the rotating insulated sub top at both ends；Two pairs of columns for being separately mounted to base lower end both sides；Three are located at base lower end and the mounting post between two columns, are located in mounting post on the same side of base long axis direction and are separately installed with two earthing knife-switch actuating casees, an operator actuating case；One is arranged on the interlocking unit on base.The advantage of the invention is that：By setting up three mounting posts between two columns, so as to which earthing knife-switch actuating case, operator actuating case are all placed in below base, and towards consistent, rationally using Ground arrangement, floor space is reduced, space availability ratio is high, is easily installed debugging.
Description
Technical field
The present invention relates to a kind of disconnecting switch, more particularly to a kind of compact Layout type ultra-high-voltage isolation switch.
Background technology
Ultra-high-voltage isolation switch is mainly used in the power Transmission of extra-high voltage Force system, it is desirable to which it has good cut-off
Electric arc ability, insulating properties and reliability.
At present, the operating mechanism for ultra-high-voltage isolation switch is usually constructed with two kinds, and one kind is operator operating mechanism, a kind of
For earthing knife-switch operating mechanism, and when installation, two kinds of operating mechanisms can all be installed.Traditional ultra-high-voltage isolation switch
Common is all two posts, and equipped with an operator operating mechanism, two earthing knife-switch operating mechanisms, in the mistake installed
Cheng Zhong, two earthing knife-switch operating mechanisms is arranged on the same side of two foundation, and one installed therein of the operating mechanism that will operate
The opposite side of foundation.Adopt in such a way, installation and debugging are all inconvenient, and observation when being run for the later stage and maintenance etc.
It is all inconvenient；Further, since the common position of column can all compare it is partially outer a little corresponding operating mechanism also can be partially outer, with
The link position of actuating output shaft just also will be partially outer, can be influenceed by certain during use.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of compact Layout type super-pressure for being easily installed debugging to keep apart
Close.
In order to solve the above technical problems, the technical scheme is that：A kind of compact Layout type ultra-high-voltage isolation switch, its
Innovative point is：Including
One base；
Three rotating insulated sons for being arranged on base upper end, and simultaneously column distribution between three rotating insulated sons, wherein, positioned at centre
Rotating insulated sub top one conductive arm is installed, there is a contact respectively at the both ends of conductive arm, also pacify on the contact
Equipped with a cooling mechanism, the fingertip being engaged with contact is mounted on positioned at the rotating insulated sub top at both ends, in fingertip
Upper and lower ends are respectively mounted grading ring, and the rotating insulated sub lower end is arranged on base, and is flexibly connected between base；
Two pairs of columns for being separately mounted to base lower end both sides, base breadth direction both sides are distributed in side by side by two per column
Column collectively form, be also associated with a connecting seat per the upper end of column, the base is supported on connecting seat and with being connected
Seat is mutually fixed；
Three are located at base lower end and the mounting post between two columns, are located at base long axis direction the same side in mounting post
Two earthing knife-switch actuating casees, an operator actuating case are separately installed with end, and two earthing knife-switch actuating casees are located at two side positions respectively,
Respectively left earthing knife-switch actuating case, right earthing knife-switch actuating case, operator actuating case are located at center, the output of the left earthing knife-switch actuating case
End is connected by a left earthing knife-switch output revolving shaft with base, and the output end of right earthing knife-switch actuating case passes through a right earthing knife-switch output revolving shaft and bottom
Seat is connected, and the output end for actuating case of operating is connected by an operator output revolving shaft with base, and left earthing knife-switch output revolving shaft, right earthing knife-switch
Output revolving shaft and operator output revolving shaft are flexibly connected between base；
One is arranged on the interlocking unit on base, and the interlocking unit includes a left earthing knife-switch output revolving shaft of connection and turned with operator output
The right interlock plate of the left interlocking connection of axle, a right earthing knife-switch output revolving shaft of connection and operator output revolving shaft, wherein, left chain pull bar
Upper and lower ends of the both ends respectively with left earthing knife-switch output revolving shaft, the junction for output revolving shaft of operating are provided with an interlock plate, and two
It is locked between individual interlock plate by bolt.
Further, the cooling mechanism includes the radiating fin installed in contact both ends.
Further, it is described it is rotating insulated son and base between connection be specially：Have appearance rotating insulated on base
The through hole that sub- lower end passes through, the rotating insulated sub lower end are set with a bearing through its outer end after the through hole on base, should
Bearing is fixed on base by a bearing block, and gap, the axle are left between the outer ring of the bearing and the inwall of bearing block
Three tapped through holes are distributed with isosceles triangle in bearing, bearing is held out against after passing through tapped through hole by three puller bolts respectively
Outer ring.
Further, the upper end of the mounting post is additionally provided with two earthing knife-switch actuating casees of a covering and an operator actuating case
Baffle plate.
The advantage of the invention is that：In the present invention, by setting up three mounting posts between two columns, so as to incite somebody to action
Earthing knife-switch actuating case, operator actuating case are all placed in below base, and towards consistent, rationally utilized Ground arrangement, reduced and take up an area
Area, space availability ratio is high, is easily installed debugging, is easy to observation and maintenance during longtime running, and such setting so that
Two earthing knife-switch actuating casees are respectively positioned on center, convenient operation.
By installing cooling mechanism on contact, so as to be radiated using the cooling mechanism to contact, avoid because of heat
Measure too high and cause loose contact between contact and fingertip and have influence on overall use；And for the setting of cooling mechanism, adopt
With the structure type of radiating fin, also for can preferably radiate.
Used for the left interlocking connection connected between left earthing knife-switch output revolving shaft and operator output revolving shaft bilevel
The fixation of jam plate, utilize the Design of Reinforcement of duplex jam plate so that interlocking is more reliable.
In the present invention, for the fixation of rotating insulated sub- bottom, bearing is held out against in isosceles triangle using three puller bolts
The connected mode of outer ring, so that rotating insulated son is more firm when rotated.
By setting a baffle plate in the upper end of mounting post, the debris such as the handstone to be dropped from top can be stopped, to lower Founder
Played a protective role in the personnel that installation and debugging or later maintenance are carried out to actuating case.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the schematic diagram of the compact Layout type ultra-high-voltage isolation switch of the present invention.
Fig. 2 is the cooperation schematic diagram of contact and fingertip in the present invention.
Fig. 3 is the upward view that composite insulator is connected with base in the present invention.
Fig. 4 is the schematic internal view that composite insulator is connected with base in the present invention.
Fig. 5 is the schematic diagram of interlocking unit in the present invention.
Embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among described scope of embodiments.
A kind of compact Layout type ultra-high-voltage isolation switch as shown in Figure 1, including
One base 1.
Three be arranged on the upper end of base 1 rotating insulated sub 2, and between three rotating insulated sub 2 and column distribution, wherein,
One conductive arm 7 is installed positioned at rotating insulated sub 2 top of centre, there is a contact 9 respectively at the both ends of conductive arm 7, such as
Schematic diagram shown in Fig. 2 is understood, a cooling mechanism is also equipped with contact 9, and cooling mechanism is included installed in the both ends of contact 9
Radiating fin 11.By installing cooling mechanism on contact 9, so as to be radiated using the cooling mechanism to contact 9, avoid
Cause loose contact between contact 9 and fingertip 10 because heat is too high and have influence on overall use；And for cooling mechanism
Set, using the structure type of radiating fin 11, also for can preferably radiate.
The fingertip 10 for being mounted on being engaged with contact 9 positioned at rotating insulated sub 2 top at both ends, in the upper of fingertip 10
Lower both ends are respectively mounted grading ring 12, and rotating insulated sub 2 lower end is arranged on base 1, and is flexibly connected between base 1.
Schematic diagram as shown in Figure 3, Figure 4 understands that the connection between rotating insulated sub 2 and base 1 is specially：In base 1
The upper through hole passed through with rotating insulated sub 2 lower end of appearance, rotating insulated sub 2 lower end pass through its outer end after the through hole on base 1
A bearing 14 is set with, the bearing 14 is fixed on base 1 by a bearing block 13, and the outer ring of bearing 14 is interior with bearing block 13
Gap is left between wall, three tapped through holes are distributed with isosceles triangle on bearing block 13, passes through three puller bolts 15 respectively
The outer ring of bearing 14 is held out against after through tapped through hole.Fixation for rotating insulated sub 2 bottom, it is in using three puller bolts 15
Isosceles triangle holds out against the connected mode of the outer ring of bearing 14, so that rotating insulated sub 2 is more firm when rotated.
Two pairs of columns for being separately mounted to the lower end both sides of base 1, the breadth side of base 1 is distributed in side by side by two per column
Collectively formed to the column 3 of both sides, the upper end per column 3 is also associated with a connecting seat 7, and base 1 is supported on connecting seat 7 simultaneously
Fixed with the phase of connecting seat 7.
Three are located at the lower end of base 1 and the mounting post 4 between two columns, are located at the major axis side of base 1 in mounting post 4
Two earthing knife-switch actuating casees, an operator actuating case 6 are separately installed with to same side, and two earthing knife-switch actuating casees are located at respectively
Two side positions, respectively left earthing knife-switch actuating case 16, right earthing knife-switch actuating case 5, operator actuating case 6 are located at center, left earthing knife-switch behaviour
The output end of dynamic case 16 is connected by a left earthing knife-switch output revolving shaft 8 with base 1, and the output end of right earthing knife-switch actuating case 5 is right by one
Earthing knife-switch output revolving shaft 17 is connected with base 1, and the output end of operator actuating case 6 is connected by an operator output revolving shaft 18 with base 1,
And left earthing knife-switch output revolving shaft 8, right earthing knife-switch output revolving shaft 17 and operator output revolving shaft 18 are flexibly connected between base 1, it connects
It is connected in：Have respectively on base 1 hold through through hole, and be provided with axle sleeve on the inner walls of the via, left earthing knife-switch output revolving shaft
8th, right earthing knife-switch output revolving shaft 17 and operator output revolving shaft 18 pass through the upper end of stretching base 1 after axle sleeve from top to bottom.
The baffle plate of two earthing knife-switch actuating casees of a covering and an operator actuating case is additionally provided with the upper end of mounting post 4.It is logical
Cross and one baffle plate is set in the upper end of mounting post 4, the debris such as the handstone to be dropped from top can be stopped, to lower section to actuating case
The personnel for carrying out installation and debugging or later maintenance play a protective role.
One is arranged on the interlocking unit on base, and it is defeated with operating that the interlocking unit includes a left earthing knife-switch output revolving shaft 8 of connection
The left interlocking connection 20, one for going out rotating shaft 18 connects the right interlock plate 21 of right earthing knife-switch output revolving shaft 17 and operator output revolving shaft 18, its
In, the both ends of left chain pull bar 20 respectively with left earthing knife-switch output revolving shaft 17, the upper and lower ends of the junction for output revolving shaft 18 of operating
An interlock plate 22 is provided with, and is locked between two interlock plates 22 by bolt.For left earthing knife-switch output revolving shaft 8 and master
The left interlocking connection 20 connected between knife output revolving shaft 18 utilizes duplex jam plate 22 using the fixation of bilevel interlock plate 22
Design of Reinforcement so that interlocking it is more reliable.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
By appended claims and its equivalent thereof.
Claims (4)
- A kind of 1. compact Layout type ultra-high-voltage isolation switch, it is characterised in that：IncludingOne base；Three rotating insulated sons for being arranged on base upper end, and simultaneously column distribution between three rotating insulated sons, wherein, positioned at centre Rotating insulated sub top one conductive arm is installed, there is a contact respectively at the both ends of conductive arm, also pacify on the contact Equipped with a cooling mechanism, the fingertip being engaged with contact is mounted on positioned at the rotating insulated sub top at both ends, in fingertip Upper and lower ends are respectively mounted grading ring, and the rotating insulated sub lower end is arranged on base, and is flexibly connected between base；Two pairs of columns for being separately mounted to base lower end both sides, base breadth direction both sides are distributed in side by side by two per column Column collectively form, be also associated with a connecting seat per the upper end of column, the base is supported on connecting seat and with being connected Seat is mutually fixed；Three are located at base lower end and the mounting post between two columns, are located at base long axis direction the same side in mounting post Two earthing knife-switch actuating casees, an operator actuating case are separately installed with end, and two earthing knife-switch actuating casees are located at two side positions respectively, Respectively left earthing knife-switch actuating case, right earthing knife-switch actuating case, operator actuating case are located at center, the output of the left earthing knife-switch actuating case End is connected by a left earthing knife-switch output revolving shaft with base, and the output end of right earthing knife-switch actuating case passes through a right earthing knife-switch output revolving shaft and bottom Seat is connected, and the output end for actuating case of operating is connected by an operator output revolving shaft with base, and left earthing knife-switch output revolving shaft, right earthing knife-switch Output revolving shaft and operator output revolving shaft are flexibly connected between base；One is arranged on the interlocking unit on base, and the interlocking unit includes a left earthing knife-switch output revolving shaft of connection and turned with operator output The right interlock plate of the left interlocking connection of axle, a right earthing knife-switch output revolving shaft of connection and operator output revolving shaft, wherein, left chain pull bar Upper and lower ends of the both ends respectively with left earthing knife-switch output revolving shaft, the junction for output revolving shaft of operating are provided with an interlock plate, and two It is locked between individual interlock plate by bolt.
- 2. compact Layout type ultra-high-voltage isolation switch according to claim 1, it is characterised in that：The cooling mechanism includes Radiating fin installed in contact both ends.
- 3. compact Layout type ultra-high-voltage isolation switch according to claim 1, it is characterised in that：It is described it is rotating insulated son with Connection between base is specially：Have on base and hold the through hole that rotating insulated sub- lower end passes through, it is described rotating insulated sub Lower end is set with a bearing through its outer end after the through hole on base, and the bearing is fixed on base by a bearing block, described Leave gap between the outer ring of bearing and the inwall of bearing block, three tapped through holes be distributed with isosceles triangle on the bearing block, The outer ring of bearing is held out against after passing through tapped through hole by three puller bolts respectively.
- 4. compact Layout type ultra-high-voltage isolation switch according to claim 1, it is characterised in that：The upper end of the mounting post It is additionally provided with the baffle plate of two earthing knife-switch actuating casees of a covering and an operator actuating case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710938244.8A CN107731613A (en) | 2017-10-11 | 2017-10-11 | A kind of compact Layout type ultra-high-voltage isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710938244.8A CN107731613A (en) | 2017-10-11 | 2017-10-11 | A kind of compact Layout type ultra-high-voltage isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107731613A true CN107731613A (en) | 2018-02-23 |
Family
ID=61210016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710938244.8A Pending CN107731613A (en) | 2017-10-11 | 2017-10-11 | A kind of compact Layout type ultra-high-voltage isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107731613A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3697709A (en) * | 1971-12-20 | 1972-10-10 | Automatic Switch Co | Bypass and isolation switch |
| CN2494555Y (en) * | 2001-04-28 | 2002-06-05 | 国营云南开关厂 | Outdoor high-voltage isolating switch |
| CN201387836Y (en) * | 2009-04-16 | 2010-01-20 | 山东泰开隔离开关有限公司 | Three-column flip horizontal outdoor three-phase high-voltage AC isolating switch |
| CN203617205U (en) * | 2013-12-04 | 2014-05-28 | 正泰电气股份有限公司 | In-line disconnecting switch structure with special positional arrangement of grounding switch |
| CN203631396U (en) * | 2013-12-30 | 2014-06-04 | 都匀供电局 | Multifunctional disconnecting switch |
-
2017
- 2017-10-11 CN CN201710938244.8A patent/CN107731613A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3697709A (en) * | 1971-12-20 | 1972-10-10 | Automatic Switch Co | Bypass and isolation switch |
| CN2494555Y (en) * | 2001-04-28 | 2002-06-05 | 国营云南开关厂 | Outdoor high-voltage isolating switch |
| CN201387836Y (en) * | 2009-04-16 | 2010-01-20 | 山东泰开隔离开关有限公司 | Three-column flip horizontal outdoor three-phase high-voltage AC isolating switch |
| CN203617205U (en) * | 2013-12-04 | 2014-05-28 | 正泰电气股份有限公司 | In-line disconnecting switch structure with special positional arrangement of grounding switch |
| CN203631396U (en) * | 2013-12-30 | 2014-06-04 | 都匀供电局 | Multifunctional disconnecting switch |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |