CN106684747A - High-voltage switch cabinet - Google Patents
High-voltage switch cabinet Download PDFInfo
- Publication number
- CN106684747A CN106684747A CN201610833763.3A CN201610833763A CN106684747A CN 106684747 A CN106684747 A CN 106684747A CN 201610833763 A CN201610833763 A CN 201610833763A CN 106684747 A CN106684747 A CN 106684747A
- Authority
- CN
- China
- Prior art keywords
- jacking
- circuit breaker
- switch cabinet
- vacuum circuit
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/18—Switchgear having carriage withdrawable for isolation with isolation by vertical withdrawal
- H02B11/20—Switchgear having carriage withdrawable for isolation with isolation by vertical withdrawal having an enclosure
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The present invention discloses a high-voltage switch cabinet. The high-voltage switch cabinet includes a cabinet body and a jacking type vacuum circuit breaker, wherein the jacking type vacuum circuit breaker comprises a side-mounted vacuum circuit breaker and a jacking device, wherein the side-mounted vacuum circuit breaker comprises a vacuum circuit breaker body and a base, wherein the bottom of the vacuum circuit breaker body is arranged in the base, the vacuum circuit breaker body comprises three phases of electrode columns and a side-mounted type operation mechanism, wherein the side-mounted operation mechanism comprises an operation panel arranged on the cabinet body of the switch cabinet, and an executing mechanism used for driving three vacuum switch tubes to be switched on and switched off synchronously. The high-voltage switch cabinet is characterized in that the top ends of the electrode columns are provided with insulation protection bowls, wherein each of the insulation protection bowls has a tapered cavity; the top of each of static contacts is provided with a plum blossom type contact seat, wherein the plum blossom type contact seat is located at the center of the bottom of the corresponding insulation protection bowl; and the tops of the plum blossom type contact seats are lower than the top ends of the insulation protection bowls. The overall width of the high-voltage switch cabinet of the present invention can be reduced, and electrical insulation between phases can be enhanced.
Description
Technical field
The invention belongs to switch cubicle technical field, and in particular to a kind of high-tension switch cabinet.
Background technology
Existing switch cubicle exists bulky, and complex structure, degree of protection is low, and operation interlocking is complicated and unreliable etc. asks
Topic, existing handcart switch cabinet is typically installed using middle, such as KYN28 intermediate switchgear cabinets, its primary cut-out for using
Three-phase major loop lateral arrangement, is operated by chopper bottom chassis car, can be pushed ahead chopper, reaches operating position
When, major loop realizes conducting by dynamic/static contact grafting；It has the disadvantage that primary cut-out three-phase major loop lateral arrangement causes cabinet
It is wide larger, and handcart moves forward and backward the certain stroke of needs, so as to cause cabinet deep relatively deep, therefore floor space is very big；In addition thereon
Lower three pairs of contact boxs are located at switch cubicle middle part, and closely, apart from little, the class of insulation is low, such as upper and lower contact box conducting position
Patent documentation CN203536842U, discloses a kind of miniaturization structure of KYN28 central switch cabinets, though problem above is carried out
Optimize, but its structure is not changed in, bulky, not comprehensive and high cost of interlocking；And for example patent documentation CN202454952U is public
A kind of KYN types switch cubicle opened, equally has volume greatly, and width width, floor space is big, complex structure, the defect such as cost height.
Existing side fills handcart switch cabinet, moves up chopper using worm-and-wheel gear rotation, under primary circuit
End contact box is mounted laterally, and installs fixed unreliable, and insulation distance is little, bulky complex structure, such as patent documentation
A kind of side-installed shifting type high-tension switch cabinet disclosed in CN101320891U, its worm-and-wheel gear needs and switch cubicle positioning peace
Dress, and motor process swings larger, needs guide rail spacing, complex structure and unreliable, its worm-and-wheel gear is from switch cubicle
Disengaging section part is needed during extraction, installation and debugging are extremely inconvenient, its primary circuit lower end contact box is mounted laterally, need to be from rear portion
Fixed, front portion is had a strong impact on by gravity and contact thrust, structural instability, and between its chopper bottom for using and switch cubicle
Without reliable fixing device, cause chopper moving process to produce and seriously rock, make primary circuit contact grafting not firm, its cabinet width
Affected by contact box, hoisting mechanism, width is larger, floor space is more, had a strong impact on the requirement of controller switching equipment miniaturization.
The content of the invention
For not enough present on prior art, the present invention seeks to be provide one kind can reduce overall width and
Strengthen the high-tension switch cabinet of electrical insulation properties between each phase.
To achieve these goals, the present invention is by the following technical solutions realizing：A kind of high-tension switch cabinet, including
Cabinet and jacking type vacuum circuit breaker；Jacking type vacuum circuit breaker includes side-installed vacuum circuit breaker and jacking apparatus；It is side-mounted
Vacuum circuit breaker includes vacuum circuit breaker body and base, and the bottom of vacuum circuit breaker body is arranged in the base；Vacuum circuit breaker
Device body includes three-phase pole and side-mounted operating mechanism；Each phase pole is equipped with the vacuum switch tube arranged along plumb line direction
Go out formula terminals with side；Under, static contact is upper for the moving contact of each vacuum switch tube；Each side goes out formula terminals and corresponding one is moved
Contact is electrically connected；Side-mounted operating mechanism includes the guidance panel being arranged on switch cabinet body and for driving three vacuum
The operating mechanism of switching tube synchronization divide-shut brake；The top of each phase pole is provided with insulating protection bowl, and insulating protection bowl is with a cone
Shape cavity；The top of each static contact is provided with a quincunx contact base, and the quincunx contact base is located at the bottom of insulating protection bowl
Center, the top of quincunx contact base is less than the top of insulating protection bowl.
In such scheme, the top of insulating protection bowl is additionally provided with observation breach, is provided with switch cabinet body just to observation
The transparent windows of breach.
In such scheme, jacking apparatus include two side plates being fixedly installed on switch cabinet body and are arranged on side plate
Lifting body；Two side plate clampings form a containing cavity, and lifting body is located in the containing cavity.
In such scheme, lifting body includes jacking rotating shaft, dextrorotation silk drive link, derotation silk drive link and two jacking groups
Part, jacking rotating shaft is sequentially provided with hexagon shaft, dextrorotation leading screw portion and derotation leading screw portion along direction from front to back；Dextrorotation silk is passed
Lever is provided with the dextrorotation screwed hole for extending radially through the body of rod；Derotation leading screw portion is provided with the derotation screwed hole for extending radially through the body of rod；
The dextrorotation leading screw portion of jacking rotating shaft is located in dextrorotation screwed hole, and the derotation leading screw portion of jacking rotating shaft is located at derotation leading screw portion's derotation spiral shell
In pit, hexagon shaft is located at the front side in dextrorotation leading screw portion and exposes the cabinet of high-tension switch cabinet.
In such scheme, each jacking component includes a lower locating rod, upper lifting pin, front V-type articulated elements, a rear V-type
Articulated elements and the guide rail being fixedly installed on lifting pin；Lower locating rod is fixedly installed on the horizontal plate part of a corresponding side plate
On, upper lifting pin is arranged on the surface of lower locating rod.
In such scheme, front V-type articulated elements includes two front hinge bars, and the front end of two front hinge bars combines to form V
Font, and with driving front axis hole；The rear end of a front hinge bar above and the front end of upper lifting pin rotate connection, position
Connection is rotated in the front end of the rear end of a front hinge bar of lower section and lower locating rod；
Hinge bar after afterwards V-type articulated elements includes two, the rear end of hinge bar combines to form V-shaped after this two, and has
Inter-axle shaft hole；The rear end thereof connection of the front end of hinge bar and upper lifting pin after above one, underlying one
The rear end thereof connection of the front end of individual rear hinge bar and lower locating rod；
Two jacking components are located at the both sides of jacking rotating shaft, and the two side ends in the axial direction of dextrorotation silk drive link are respectively as one
Individual bearing pin is inserted in the driving front axis hole of a corresponding front V-type articulated elements, and the two side ends in the axial direction of derotation silk drive link are each
As bearing pin insert it is corresponding one after V-type articulated elements inter-axle shaft hole in.
In such scheme, a roller is respectively provided with the two side of base；Each guide rail sets along switch cabinet body fore-and-aft direction
Put, each guide rail includes horizontal rail plate, plummet to rail plate, the fixed pulley being arranged on plumb line rail front edge of board inwall, and fixed pulley sets
Put in the surface of horizontal rail plate；The rear end of horizontal rail plate is provided with the recessed debossed recess being adapted to roller；Vacuum circuit breaker
A horizontal location plate for extending along the longitudinal direction, the front end of the horizontal location plate are respectively provided with two lateral walls of the base of body
It is provided with the fovea superior groove with fixed pulley adaptation；When vacuum circuit breaker body is pushed into lifting body along direction from front to back
Containing cavity in when, first the corresponding horizontal rail plate of each autoregistration of pulley of base both sides, base is then promoted backward；Connect
So that the horizontal location plate of base both sides is crimped on a corresponding fixed pulley, when base is promoted in place so that on base
Pulley be just crimped in the debossed recess of corresponding one horizontal rail plate, the fovea superior groove of horizontal location plate is just crimped on fixed
On pulley.
In such scheme, the shape of each side plate is L-shaped, including horizontal plate part and plummet plate portion, along lead in each plummet plate portion
Vertical line direction is provided with two pilot holes；Each plummet to the lateral wall of rail plate is provided with two spacing travellers, and each spacing traveller is located at
In a corresponding pilot hole.
In such scheme, when rocking handle drives jacking axis of rotation, jacking rotating shaft synchronously drives dextrorotation silk drive link and derotation
Silk drive link is towards both center positions close to or away from because lower locating rod is fixed, so in front V-type articulated elements
Supporting role under, upper lifting pin can only be moved up or down, now due to the guide and limit of pilot hole and spacing traveller under,
Rising push rod can only move back and forth along plumb line direction.
In such scheme, jacking apparatus also include the enhancing connecting rod for the biside plate that is connected, and jacking component is also wrapped
Enhancing connecting pole is included, the enhancing connecting pole is used to be fixedly connected two lower locating rods and the two upper lifting pins that are connected.
In such scheme, the plant-grid connection device being additionally provided with cabinet above jacking type vacuum circuit breaker；Power supply connects
Enter device and there are three outlet columns extended downwardly from along plumb line direction, each outlet column and a corresponding quincunx contact base are suitable
Match somebody with somebody.
Beneficial effects of the present invention：(1) by adopting side-installed vacuum circuit breaker, the width of switch cabinet body is effectively reduced
Degree, can reach 450mm width, reduce floor space, cost-effective, realize the requirement of controller switching equipment miniaturization；Additionally by
Insulating protection bowl is set up, effectively strengthens electrical insulation properties between each phase.(2) by arranging observation on the top of insulating protection bowl
Breach, is arranged just to the transparent windows of observation breach so that it can directly be seen that vacuum is broken in use on switch cabinet body
The working condition of road device, reduces the generation of maloperation.(3) dress handcart type vacuum circuit breaker in side can be advanced from switch cubicle or taken out
Go out, meet the requirement of handcart-type installation.(4) the handcart motion of side dress handcart type vacuum circuit breaker adopts the fortune of brand-new jacking upwards
Flowing mode, plant-grid connection device is located at switch cubicle top, more safe and reliable；Additionally by the kind for changing plant-grid connection device
Class, you can realize expanding to allomeric function.(5) lifting body is relatively reasonable in structure, due to synchronously driving two by jacking rotating shaft
Individual V-type articulated elements realizes away from each other or is close to, so that entirety moves up and down relatively stable reliability.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the present invention；
Fig. 2 is a kind of internal structure schematic diagram of switch cubicle shown in Fig. 1；
Fig. 3 removes a kind of dimensional structure diagram after the cabinet of part for switch cubicle shown in Fig. 1；
Fig. 4 is a kind of dimensional structure diagram of jacking type vacuum circuit breaker in switch cubicle shown in Fig. 1；
Fig. 5 be jacking type vacuum circuit breaker shown in Fig. 4 from another angle observe when a kind of dimensional structure diagram；
Fig. 6 is a kind of structural representation of jacking type vacuum circuit breaker shown in Fig. 4；
Fig. 7 is a kind of explosive view of jacking type vacuum circuit breaker shown in Fig. 4；
Fig. 8 be jacking type vacuum circuit breaker shown in Fig. 4 from another angle observe when a kind of explosive view；
Fig. 9 removes a kind of stereochemical structure after the side plate of part and shows for jacking apparatus in jacking type vacuum circuit breaker shown in Fig. 4
It is intended to.
Reference is：
Cabinet 1, gripper shoe 11, observation window 12, jacking type vacuum circuit breaker 2, plant-grid connection device 3, outlet column 31, wiring
Post 32, side-installed vacuum circuit breaker 4, vacuum circuit breaker body 41, three-phase pole 411, side-mounted operating mechanism 412, operating surface
Plate 4121, operating mechanism 4122, vacuum switch tube 413, side goes out formula terminals 414, and moving contact 415, static contact 416, insulation is anti-
Shield bowl 417, quincunx contact base 418, base 42, roller 421, horizontal location plate 422, fovea superior groove 423；Jacking apparatus 5, side
Plate 51, horizontal plate part 511, plummet plate portion 512, pilot hole 513, lifting body 52, jacking rotating shaft 521, hexagon shaft
5211, dextrorotation leading screw portion 5212, derotation leading screw portion 5213, dextrorotation silk drive link 522, dextrorotation screwed hole 5221, the transmission of derotation silk
Bar 523, derotation screwed hole 5231 strengthens connecting rod 53, jacking component 6, lower locating rod 61, upper lifting pin 62, front V-type articulated elements
63, front hinge bar 631, driving front axis hole 632, rear V-type articulated elements 64, rear hinge bar 641, inter-axle shaft hole 642, guide rail 65,
Horizontal rail plate 651, plummet strengthens connecting pole 66, rocking handle to rail plate 652, fixed pulley 653, debossed recess 654, spacing traveller 655
7。
Specific embodiment
Fig. 1 to Fig. 9 shows a kind of specific embodiment of the present invention.
The present embodiment is a kind of high-tension switch cabinet, as shown in Fig. 1 to Fig. 9, including cabinet 1, the and of jacking type vacuum circuit breaker 2
Plant-grid connection device 3.
Jacking type vacuum circuit breaker 2 includes side-installed vacuum circuit breaker 4 and for driving side-installed vacuum circuit breaker 4 along lead
The jacking apparatus 5 that vertical line direction moves back and forth；
Side-installed vacuum circuit breaker 4 includes vacuum circuit breaker body 41 and base 42, and vacuum circuit breaker body includes three-phase
Pole 411 and side-mounted operating mechanism 412；Each phase pole is equipped with the vacuum switch tube 413 and side arranged along plumb line direction
Go out formula terminals 414；Under, static contact 416 is upper for the moving contact 415 of each vacuum switch tube；Each side goes out formula terminals 414 and phase
Answer a moving contact electrical connection；
The top of each phase pole is provided with insulating protection bowl 417, and insulating protection bowl has a cone-shaped cavity；The present embodiment
In, the top of insulating protection bowl 417 is additionally provided with observation breach 4171, by arranging on switch cabinet body just to observing breach
Transparent windows 12, it can be seen directly that the quincunx contact in the insulating protection bowl is in sub-gate position or closing position.
The top of each static contact is provided with a quincunx contact base 418, and the quincunx contact base is located at insulating protection bowl
At bottom centre, the top of quincunx contact base is less than the top of insulating protection bowl.This structure can be effectively increased each phase pole
Dielectric strength between post.
Side-mounted operating mechanism 412 includes the guidance panel 4121 being arranged on switch cabinet body and for driving three
The operating mechanism 4122 of vacuum switch tube synchronization divide-shut brake；Because the concrete structure of side-mounted operating mechanism has been this area skill
The known technology of art, so being not detailed herein.
A roller 421 is respectively provided with the two side of base 42, the bottom of vacuum circuit breaker body is arranged in the base.
The gripper shoe 11 for installing jacking apparatus is provided with cabinet 1.
Jacking apparatus 5 include two side plates 51 being fixedly installed in gripper shoe 11 and the lifting body being arranged on side plate
52；The shape of each side plate 51 is L-shaped, including horizontal plate part 511 and plummet plate portion 512, along plumb line direction in each plummet plate portion
It is provided with two pilot holes 513；In the present embodiment, diapire of the horizontal plate part directly as jacking apparatus.Two side plate clampings are formed
One containing cavity, lifting body is located in the containing cavity.
Lifting body 52 includes jacking rotating shaft 521, dextrorotation silk drive link 522, derotation silk drive link 523 and two jacking groups
Part 6, jacking rotating shaft is sequentially provided with hexagon shaft 5211, dextrorotation leading screw portion 5212 and derotation leading screw portion along direction from front to back
5213；Dextrorotation silk drive link 522 is provided with the dextrorotation screwed hole 5221 for extending radially through the body of rod；Derotation leading screw portion 523 is provided with along footpath
To the derotation screwed hole 5231 through the body of rod；The dextrorotation leading screw portion 5212 of jacking rotating shaft 521 is located in dextrorotation screwed hole 5221, top
The derotation leading screw portion 5213 for rising rotating shaft 521 is located in derotation leading screw portion's derotation screwed hole 5231, and hexagon shaft 5211 is located at
Simultaneously expose the cabinet of high-tension switch cabinet in the front side in dextrorotation leading screw portion 5212.
Each jacking component 6 includes that above lifting pin 62, front V-type articulated elements 63, rear V-type are hinged a lower locating rod 61,
Part 64 and the guide rail 65 being fixedly installed on lifting pin；Lower locating rod is fixedly installed on the horizontal plate part of a corresponding side plate
On, upper lifting pin is arranged on the surface of lower locating rod；
Each guide rail 65 along switch cabinet body fore-and-aft direction arrange, each guide rail include horizontal rail plate 651, plummet to rail plate 652,
The fixed pulley 653 being arranged on plumb line rail front edge of board inwall, fixed pulley is arranged on the surface of horizontal rail plate；Horizontal rail plate
Rear end is provided with the recessed debossed recess 654 being adapted to roller 421；Respectively set on two lateral walls of the base of vacuum circuit breaker body
The front end for having a horizontal location plate 422 for extending along the longitudinal direction, the horizontal location plate is provided with and fixed pulley adaptation
Fovea superior groove 423；When vacuum circuit breaker body along from front to back direction is pushed in the containing cavity of lifting body when, first
The corresponding horizontal rail plate of each autoregistration of pulley of base both sides, then promotes backward base；Then so that the water of base both sides
Flat location-plate is crimped on a corresponding fixed pulley, when base is promoted in place so that the pulley on base is just crimped on phase
In answering the debossed recess 654 of a horizontal rail plate, the fovea superior groove of horizontal location plate is just crimped on fixed pulley；Using this
Coordinate positioning mode so that the base of vacuum circuit breaker has preferable stability.
Each plummet to the lateral wall of rail plate 652 is provided with two spacing travellers 655, and each spacing traveller is led positioned at corresponding one
To in hole 513.
Fore-and-aft direction alleged by the present embodiment, is the posterior direction in each phase pole position front with the position of guidance panel 4121
It is defined.
Front V-type articulated elements 63 includes two front hinge bars 631, and the front end of two front hinge bars combines to form V-shaped, and
With driving front axis hole 632；The rear end of a front hinge bar above and the front end of upper lifting pin rotate connection, are located at down
The rear end of one front hinge bar of side and the front end of lower locating rod rotate connection；
Hinge bar 641 after afterwards V-type articulated elements 64 includes two, the rear end of hinge bar combines to form V-shaped after this two, and
With inter-axle shaft hole 642；The rear end thereof connection of the front end of hinge bar and upper lifting pin, is located at down after above one
The rear end thereof connection of the front end of hinge bar and lower locating rod after of side；
Two jacking components are located at the both sides of jacking rotating shaft, and the two side ends in the axial direction of dextrorotation silk drive link 522 are each made
Insert in the driving front axis hole 632 of a corresponding front V-type articulated elements 63, in the axial direction of derotation silk drive link 523 for a bearing pin
Two side ends respectively as bearing pin insert it is corresponding one after V-type articulated elements 64 inter-axle shaft hole 642 in.
The jacking apparatus of the present embodiment also include the enhancing connecting rod 53 for the biside plate that is connected, and jacking component is also wrapped
Enhancing connecting pole 66 is included, the enhancing connecting pole is used to be fixedly connected two lower locating rods and the two upper lifting pins that are connected.
When user drives jacking axis of rotation using rocking handle 7, jacking rotating shaft synchronously drives dextrorotation silk drive link 522 and derotation
Silk drive link 523 is towards both center positions close to or away from because lower locating rod is fixed, so in front V-type hinge
Under the supporting role of fitting, upper lifting pin can only be moved up or down, now due to pilot hole 513 and the guiding of spacing traveller
Under spacing, rising push rod can only move back and forth along plumb line direction.
Plant-grid connection device 3 has three outlet columns 31 extended downwardly from along plumb line direction, each outlet column and corresponding
Individual quincunx contact base adaptation.What the plant-grid connection device 3 in the present embodiment was selected is bus box, and its upper end is provided with three wiring
Post 32, lower end is provided with three outlet columns 31；But in concrete practice, the plant-grid connection device can be replaced using other electrical equipment
Change, such as, from the double-power supply switching device of built-in sulfur hexafluoride gas, its upper end is provided with three main power source binding posts and three
Auxiliary power binding post, lower end is provided with three outlet columns；The present embodiment can be caused to open as ring main unit or dual power supply conversion
Close cabinet to use.
The present invention has advantages below：(1) by adopting side-installed vacuum circuit breaker, the width of switch cabinet body is effectively reduced
Degree, can reach 450mm width, reduce floor space, cost-effective, realize the requirement of controller switching equipment miniaturization.(2) side dress handss
Vehicle type vacuum circuit breaker can be advanced from switch cubicle or extracted out, meet the requirement of handcart-type installation.(3) dress handcart type vacuum in side breaks
The handcart motion of road device adopts the motion mode of brand-new jacking upwards, and plant-grid connection device is located at switch cubicle top, safer
It is reliable；Additionally by the species for changing plant-grid connection device, you can allomeric function is realized to expand.(4) lifting body structure compared with
For reasonable, due to synchronously driving two V-type articulated elements to realize away from each other or be close to by jacking rotating shaft, so that entirety
Move up and down relatively stable reliability.
The ultimate principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (11)
1. a kind of high-tension switch cabinet, including cabinet and jacking type vacuum circuit breaker；Jacking type vacuum circuit breaker includes side-mounted true
Empty chopper and jacking apparatus；Side-installed vacuum circuit breaker includes vacuum circuit breaker body and base, vacuum circuit breaker body
Bottom is arranged in the base；Vacuum circuit breaker body includes three-phase pole and side-mounted operating mechanism；Each phase pole is equipped with edge
The vacuum switch tube and side that plumb line direction is arranged goes out formula terminals；Under, static contact is upper for the moving contact of each vacuum switch tube；
Each side goes out formula terminals and the electrical connection of a corresponding moving contact；Side-mounted operating mechanism includes the behaviour being arranged on switch cabinet body
Make panel and the operating mechanism for driving three vacuum switch tube synchronization divide-shut brakes；It is characterized in that：The top of each phase pole
End is provided with insulating protection bowl, and insulating protection bowl has a cone-shaped cavity；The top of each static contact is provided with a quincunx contact
Seat, the quincunx contact base is located at the bottom centre of insulating protection bowl, and the top of quincunx contact base is less than insulating protection bowl
Top.
2. high-tension switch cabinet according to claim 1, it is characterised in that：The top of insulating protection bowl is additionally provided with observation and lacks
Mouthful, it is provided with switch cabinet body just to the transparent windows of observation breach.
3. high-tension switch cabinet according to claim 2, it is characterised in that：Jacking apparatus include being fixedly installed on switch cabinet
Two side plates on body and the lifting body being arranged on side plate；Two side plate clampings form a containing cavity, and lifting body is located at
In the containing cavity.
4. high-tension switch cabinet according to claim 3, it is characterised in that：Lifting body includes that jacking rotating shaft, dextrorotation silk are passed
Lever, derotation silk drive link and two jacking components, jacking rotating shaft is sequentially provided with hexagon shaft, just along direction from front to back
Rotation leading screw portion and derotation leading screw portion；Dextrorotation silk drive link is provided with the dextrorotation screwed hole for extending radially through the body of rod；Derotation leading screw portion sets
There is the derotation screwed hole for extending radially through the body of rod；The dextrorotation leading screw portion of jacking rotating shaft is located in dextrorotation screwed hole, jacking rotating shaft
Derotation leading screw portion is located in derotation leading screw portion's derotation screwed hole, and hexagon shaft is located at the front side in dextrorotation leading screw portion and exposes height
Compress switch the cabinet of cabinet.
5. high-tension switch cabinet according to claim 4, it is characterised in that：Each jacking component include lower locating rod, one
Individual upper lifting pin, front V-type articulated elements, rear V-type articulated elements and the guide rail being fixedly installed on lifting pin；Lower locating rod is fixed and set
Put on the horizontal plate part of a corresponding side plate, upper lifting pin is arranged on the surface of lower locating rod.
6. high-tension switch cabinet according to claim 8, it is characterised in that：Front V-type articulated elements includes two front hinge bars, should
The front end of two front hinge bars combines to form V-shaped, and with driving front axis hole；The rear end of a front hinge bar above
Connection is rotated with the front end of upper lifting pin, the rear end of a underlying front hinge bar and the front end of lower locating rod rotate and connect
Connect；
Hinge bar after afterwards V-type articulated elements includes two, the rear end of hinge bar combines to form V-shaped after this two, and with rear biography
Shaft hole；The rear end thereof connection of the front end of hinge bar and upper lifting pin after above one, after underlying one
The rear end thereof connection of the front end of hinge bar and lower locating rod；
Two jacking components are located at the both sides of jacking rotating shaft, and the two side ends in the axial direction of dextrorotation silk drive link are respectively as a pin
Axle is inserted in the driving front axis hole of a corresponding front V-type articulated elements, the two side ends in the axial direction of derotation silk drive link respectively as
After one bearing pin insertion is corresponding one in the inter-axle shaft hole of V-type articulated elements.
7. high-tension switch cabinet according to claim 5, it is characterised in that：A roller is respectively provided with the two side of base；
Each guide rail along switch cabinet body fore-and-aft direction arrange, each guide rail include horizontal rail plate, plummet to rail plate, be arranged on plumb line rail plate
Fixed pulley in front inner wall, fixed pulley is arranged on the surface of horizontal rail plate；The rear end of horizontal rail plate is provided with recessed with rolling
The debossed recess of wheel adaptation；The water for extending along the longitudinal direction is respectively provided with two lateral walls of the base of vacuum circuit breaker body
Flat location-plate, the front end of the horizontal location plate is provided with the fovea superior groove with fixed pulley adaptation；When vacuum circuit breaker body
It is first that each autoregistration of pulley of base both sides is corresponding one along when from front to back direction is pushed in the containing cavity of lifting body
Horizontal rail plate, then promotes backward base；Then so that the horizontal location plate of base both sides is crimped on a corresponding fixed pulley,
When base is promoted in place so that the pulley on base is just crimped in the debossed recess of corresponding one horizontal rail plate, level
The fovea superior groove of location-plate is just crimped on fixed pulley.
8. high-tension switch cabinet according to claim 6, it is characterised in that：The shape of each side plate is L-shaped, including horizontal plate part
With plummet plate portion, two pilot holes are provided with along plumb line direction in each plummet plate portion；Each plummet to the lateral wall of rail plate is provided with
Two spacing travellers, each spacing traveller is located in a corresponding pilot hole.
9. high-tension switch cabinet according to claim 7, it is characterised in that：When rocking handle drives jacking axis of rotation, jacking turns
Axle synchronously drives dextrorotation silk drive link and derotation silk drive link towards both center positions close to or away from because lower locating rod is
It is fixed, so under the supporting role of front V-type articulated elements, upper lifting pin can only be moved up or down, now due to
Under the guide and limit of pilot hole and spacing traveller, rising push rod can only move back and forth along plumb line direction.
10. high-tension switch cabinet according to claim 11, it is characterised in that：Jacking apparatus are also included for being connected two
The enhancing connecting rod of side plate, jacking component also includes strengthening connecting pole, and the enhancing connecting pole is positioned under being used to be fixedly connected two
Bar and the two upper lifting pins that are connected.
11. high-tension switch cabinets according to claim 1, it is characterised in that：It is additionally provided with cabinet disconnected positioned at jacking type vacuum
Plant-grid connection device above the device of road；Plant-grid connection device has three outlet columns extended downwardly from along plumb line direction, respectively goes out
Terminal and a corresponding quincunx contact base are adapted to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833763.3A CN106684747A (en) | 2016-08-13 | 2016-08-13 | High-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833763.3A CN106684747A (en) | 2016-08-13 | 2016-08-13 | High-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106684747A true CN106684747A (en) | 2017-05-17 |
Family
ID=58840288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610833763.3A Pending CN106684747A (en) | 2016-08-13 | 2016-08-13 | High-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106684747A (en) |
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| CN111746606A (en) * | 2020-06-19 | 2020-10-09 | 莆田学院 | Multifunctional circuit breaker transfer cart |
| CN112103831A (en) * | 2020-08-06 | 2020-12-18 | 河南平高通用电气有限公司 | PT handcart and use cubical switchboard of this PT handcart |
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Application publication date: 20170517 |