CN206250657U - A kind of oil-immersed and high-voltage motor switch case - Google Patents
A kind of oil-immersed and high-voltage motor switch case Download PDFInfo
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- CN206250657U CN206250657U CN201620837956.1U CN201620837956U CN206250657U CN 206250657 U CN206250657 U CN 206250657U CN 201620837956 U CN201620837956 U CN 201620837956U CN 206250657 U CN206250657 U CN 206250657U
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Abstract
The utility model discloses a kind of oil-immersed and high-voltage motor switch case, including base, the base is provided with mobile device, and the mobile device drives the high-voltage switch gear case movement on top；The high-voltage switch gear case includes housing; switching manipulation control cabinet is provided with before the hull outside; the switching manipulation control cabinet is connected with the high voltage control protective loop and earth-return circuit of enclosure interior; the high voltage control protective loop is connected with High-Voltage Insulation plug, and the High-Voltage Insulation plug is realized quickly being connected or disconnecting with the High-Voltage Insulation socket installed on transformer in the presence of switch-box is moved back and forth.Safety when the utility model ensure that transformer or high-low-voltage electrical equipment are overhauled, the oil in oil tank of transformer all need not be bled off again during overhaul of the equipments, influence the insulation safety of transformer oil, the personal safety of operating personnel is ensure that, primary condition is provided to carry out remote control operation using internet.
Description
Technical field
The present invention relates to technical field of electric equipment, more particularly to a kind of oil-immersed and high-voltage motor switch case.
Background technology
Combined transformer is commonly called as U.S. change, it with simple structure, easy for installation, weatherability it is strong, using temperature-sensitive excessively stream and limit
Stream quick fuse two class protection mode ensures that the safe operation of transformer, high-tension cable are excellent using hermetically sealed fast and safely grafting etc.
Gesture, it is deep to be favored by vast power consumer.
High-voltage switch gear manual manipulation mode, high voltage electric equipment and the transformer being always maintained at since being come out from it are mounted in altogether
One unsafe problems that fuel tank is interior, high-pressure section lacks some protrusions such as obvious cut-off point, today's society is not suitable for far
Requirement to secure context, cannot more meet Internet era remote operation automation demand.
The content of the invention
The purpose of the present invention is exactly to solve the above problems, there is provided a kind of oil-immersed and high-voltage motor switch case, and U.S. is become
Whole high voltage control protection equipments install concentratedly in high-voltage switch gear case case, and be additionally arranged earthed switch and built-in type high pressure is kept away
Thunder device, high-voltage switch gear and earthed switch two kinds of operator schemes of all electric/manuals, electronic/hand has been installed below in switch-box
Dynamic propulsion, extraction travel mechanism, possessing high-pressure side has the requirement for substantially safely disconnecting a little.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of oil-immersed and high-voltage motor switch case, including base, the base are provided with mobile device, the mobile device
Drive the switch-box movement on top；
The high-voltage electric switch-box includes housing, and switching manipulation control cabinet is provided with before the hull outside, described to open
Close operation control box be connected with the high voltage control protective loop and earth-return circuit of enclosure interior, the high voltage control protective loop and
High-Voltage Insulation plug is connected, and the High-Voltage Insulation plug is realized and installation on transformer in the presence of switch-box is moved back and forth
Quickly connection or the disconnection of High-Voltage Insulation socket.
Preferred scheme, the switching manipulation control cabinet includes high-voltage switch gear switch knob and opening button, the high pressure
Switch switch knob and opening button, the high-voltage switch gear switch knob and opening button and high-voltage switch gear motor and operation
Control protective loop connection, the high-voltage switch gear motor and the manually operated hole of high-voltage switch gear are connected with high-voltage switch gear body；
The switching manipulation control cabinet includes grounding switch tripping button and earthed switch switch knob, the earthed switch
Opening button and switch knob are connected with earthed switch motor and operation control circuit, the earthed switch motor and
The manually operated hole of earthed switch is connected with earthed switch body, and described earthed switch body one end connects with high-voltage switch gear outgoing line side
Connect, the other end is connected with earth stud in case；
Preferred scheme, the switching manipulation control cabinet also includes that switch-box extracts button and propulsion button, the switch out
Case is extracted button and propulsion button out and is connected with motor and control protective loop, and the motor is connected with mobile device,
Control being pulled out and in for mobile device.
Preferred scheme, the surface of the housing is additionally provided with high pressure inlet wire seat, the high pressure inlet wire seat and case inner high voltage control
Protective loop processed and it is connected with outside inlet wire high-tension cable by elbow-type plug, the high voltage control protective loop is pressed off including height
Body is closed, the high-voltage switch gear body is by operation mechanism for high voltage switch control；
The operation mechanism for high voltage switch includes high-voltage switch gear motor, and the high-voltage switch gear motor passes through motor
Transmission mechanism drives the rotating mechanism rotation of switch driving chain driving switch, and switch rotating mechanism drives the high-voltage switch gear body
Folding.
Preferred scheme, the earth-return circuit includes earthing switch operating mechanism, earthed switch body and earth stud, connects
Ground switch operating mechanism includes earthed switch motor, and the earthed switch motor passes through earthed switch motor driver
Structure drives earthed switch driving chain to drive the rotation of earthed switch rotating mechanism, and earthed switch rotating mechanism drives earthed switch sheet
Body folding.
Preferred scheme, the high-voltage switch gear rotating mechanism is rotated cam, by high-voltage switch gear and earthed switch machine
Tool blocking mechanism is connected with earthed switch rotating mechanism rotation cam, and the earthed switch rotating mechanism is rotated cam, leads to
Earthed switch and switch-box mobile pallet mechanical lock are crossed, with the switch-box mobile pallet locking jack cooperating.
Preferred scheme, is additionally provided with high-voltage arrester insulating coating in the housing and plug is insured, the high voltage lightning-protection
High-voltage arrester is installed, the high-voltage arrester external ground bolt connects with casing external ground bolt in device insulating coating
Connect, the high-voltage switch gear rotating mechanism also with switch divide-shut brake limit switch be connected, the earthed switch rotating mechanism also with connect
Ground switch divide-shut brake limit switch connection.
Preferred scheme, the mobile device includes being arranged on the switch-box mobile pallet of the switch-box bottom, described
It is connected with linear bearing below switch-box mobile pallet, the linear bearing coordinates with the line slideway playing the guiding role；Institute
State line slideway to be fixed on base, be also connected with drive nut below the switch-box motion supporting plate, the drive nut
Coordinate with leading screw is driven, described one end for driving leading screw is connected by connector with motor, and the other end passes through leading screw bearing
Support and can coordinate with hand crank.
Preferred scheme, the base is also associated with switch-box and transformer connecting plate, and the switch-box connects with transformer
Fishplate bar is provided with propulsion gag lever post；Propulsion limit switch, switch-box is additionally provided with the base to extract position limiting pile out and extract out spacing
Switch.
Preferred scheme, the top end cover of the housing is provided with safety air release valve；It is exhausted full of transformer in the housing
Edge oil；The surface of shell is additionally provided with oil temperature gauge, pressure gauge and the oil level indicator connected with enclosure interior.
Preferred scheme, the case top end cap is provided with installation port lid corresponding with backup in case, to realize
The quick-replaceable of backup.
The high-voltage switch gear control cabinet be provided with high-voltage switch gear point, switch knob and point, combined floodgate indicator lamp and point, display of closing a floodgate
The electric control loops such as board, the high-voltage switch gear point, switch knob and high-voltage switch gear divide, combined floodgate electric limiting switch and height are pressed off
Motor connection is closed, the high-voltage switch gear motor drives overload-release clutch to be connected with high-voltage switch gear, the high-voltage switch gear
Overload-release clutch is driven to be connected with high-voltage switch gear motor sprocket wheel, the high-voltage switch gear motor sprocket wheel is by chain and height
The drive sprocket that compresses switch is connected, and the high-voltage switch gear drive sprocket is connected with electric/manual operation clutch, the electronic/hand
Dynamic operation clutch rotates cam with high-voltage switch gear and high-voltage switch gear body is connected, press the high-voltage switch gear combined floodgate or separating brake by
Button, realizes electronic point of high-voltage switch gear, closing operation, and the high-voltage switch gear point, combined floodgate indicator lamp difference are bright, described point, close a floodgate aobvious
Show that board accordingly shows in display window, the high-voltage switch gear rotation cam drives high-voltage switch gear in high-voltage switch gear point, closing operation
Mechanical latching or unblock are carried out to earthed switch with the motion of earthed switch mechanical lock, while rotating cam in high-voltage switch gear
Under high-voltage switch gear and the effect of earthed switch mechanical lock, drive high-voltage switch gear electric limiting switch and earthed switch electric
Limit switch carries out electric blocking；The high-voltage switch gear drives overload-release clutch under the effect of high-voltage switch gear motor, exceeds
During setting torsion, automatically into idling conditions, to protect motor, switch and driving member safety.
The high-voltage switch gear case be provided with high-voltage switch gear divide manually, closing operation jack, the high-voltage switch gear divides, closes a floodgate manually
After operation jack insertion manual lever, the operation clutch is in manual operating position, and rotary manual action bars is realized high
Compress switch and divide manually, closing operation.
The high-voltage switch gear control cabinet be provided with earthed switch point, switch knob and point, combined floodgate indicator lamp and point, display of closing a floodgate
The electric control loops such as board, the earthed switch point, switch knob and earthed switch divide, combined floodgate electric limiting switch and ground connection are opened
Close motor connection, the earthed switch motor with drive overload-release clutch be connected, it is described drive overload-release clutch and
Earthed switch motor sprocket wheel is connected, and the earthed switch motor-driven drive sprockets are connected by chain with earthed switch drive sprocket
Connect, the earthed switch drive sprocket is connected with electric/manual operation clutch, and the electric/manual operates clutch and connects
Ground switch rotary cam and the connection of earthed switch body, press the earthed switch and close a floodgate or opening button, are grounded switch
Electronic point, closing operation, the earthed switch point, combined floodgate indicator lamp difference are bright, described point, combined floodgate display board accordingly show, institute
Earthed switch rotation cam is stated in earthed switch point, closing operation, high-voltage switch gear and earthed switch mechanical lock is driven
Moved with earthed switch and switch-box mobile pallet mechanical lock, high-voltage switch gear and high-voltage switch gear case mobile pallet are distinguished
Mechanical latching or unblock are carried out, while being moved with switch-box in earthed switch and high-voltage switch gear mechanical lock and earthed switch
Supporting plate mechanical lock is acted on simultaneously under, high-voltage switch gear electric limiting switch, earthed switch limit switch and switch-box are driven
Mobile pallet electric limiting switch carries out electric blocking；The earthed switch drives overload-release clutch in earthed switch motor
Under effect, during beyond setting torsion, automatically into idling conditions, to protect motor, switch and driving member safety；
The high-voltage switch gear case be provided with earthed switch divide manually, closing operation jack, the earthed switch divides, closes a floodgate manually
After operation jack insertion manual lever, the operation clutch is in manual operating position, and rotary manual action bars is realized connecing
Ground switch manual point, closing operation,
The high-voltage switch gear control cabinet is provided with high-voltage switch gear case propulsion button, extracts button out, the high-voltage switch gear case propulsion
Button, extract out button and earthed switch electric limiting switch, mobile pallet electric limiting switch etc. electric control loop and propulsion/
Extract motor connection out, the propulsion/extraction motor is connected with overload-release clutch is driven, the driving overload-release clutch
It is connected with intermediate connector, the intermediate connector is connected with leading screw is driven, the driving leading screw is grasped with drive nut and manually
Make connecting rod connection, the manually operated connecting rod can be connected with manually operated crank, and the drive nut is moved with switch-box
Supporting plate is connected, and the switch-box mobile pallet is connected with high-voltage switch gear case, is pressed the propulsion button or is extracted button out, is realized high
The case that compresses switch advances/extracts out electric operating, and the propulsion indicator lamp, extraction indicator lamp difference are bright.The manually operated crank is inserted
Enter manually operated connecting rod, can manually carry out high-voltage switch gear case propulsion/draw out operation, the driving overload-release clutch is beyond setting
When determining torsion output, automatically in idling conditions, to protect motor and driving member safety；
The high-voltage switch gear body is connected with backup, the insurance of plug temperature-sensitive and earthed switch respectively, the plug heat
Quick insurance is connected with high-voltage arrester insulating coating and high pressure leading-in socket respectively, and the high pressure leading-in socket is inserted with high pressure elbow-type
Head connection, the high pressure elbow-type plug and external high pressure cable connection；
Described earthed switch one end is connected with high-voltage switch gear outgoing line side, and the other end is connected with earth stud in housing；
The high-voltage arrester overcoat is connected with internal high-voltage arrester, the internal high-voltage arrester external ground bolt
It is connected with grounding copper bar, the grounding copper bar is connected with high-voltage switch gear case earth stud；
The backup two ends are connected with upper and lower end elastic contact, and backup upper end is provided with insulating bar, described
Insulated receptacle bar top housing end plug is provided with backup mounting hole, and port lid is provided with above the backup mounting hole；Institute
State lower elastic contact to be connected with high-voltage switch gear, the upper end elastic contact is connected with High-Voltage Insulation plug；
The High-Voltage Insulation plug is realized and installed on the transformer under the drive of high-voltage switch gear bottom portion mobile device
Quickly connection or the disjunction of High-Voltage Insulation socket；
Safety valve is provided with above the high-voltage switch gear case end cap；
The mobile device includes being arranged on the switch-box motion supporting plate of the switch-box bottom, the switch-box motion support
It is connected with linear bearing below plate, the linear bearing coordinates with the line slideway playing the guiding role；The switch-box motion
Also it is connected with drive nut below supporting plate, the drive nut coordinates with leading screw is driven, described one end for driving leading screw passes through
Overload-release clutch is driven to be connected with connector, the connector is connected with motor, the driving leading screw other end passes through silk
Thick stick seat supports are connected with manually operated connecting rod, and the manually operated connecting rod coordinates with hand crank；
The base is provided with switch-box and transformer connecting plate, and the switch-box is provided with height and presses off with transformer connecting plate
Close case propulsion gag lever post；Propulsion limit switch, switch-box is additionally provided with the base to extract position limiting pile out and extract limit switch, institute out
State base and be provided with switch-box mobile pallet adjustment bolt；
Transformer insulation oil is full of in the housing；Be additionally provided with before the housing connected with enclosure interior oil temperature gauge,
Pressure gauge and oil level indicator；
Safety operation notice board is respectively equipped with the high-voltage switch gear control cabinet and switch-box propulsion/draw out operation.
Beneficial effects of the present invention：
1st, whole high-voltage electrical apparatus control devices are all arranged in oil-immersed and high-voltage motor switch case, one is transformer by half
Enclosed type shell structure（Because being limited by plug insurance installation site, top need to leave certain space) it is changed to closed type knot
Structure, volume is significantly reduced, while revolutionizing the long-term large area of transformer oil in casing and air contact, is accelerated exhausted
Edge is aging, endangers transformer safety operation conditions；Two completely eliminate the formation of the electrical equipment such as high-voltage switch gear long period of operation
The hazardous medium such as oily cinder thing is to the transformer insulated harm for causing；Three be high voltage electric equipment overhaul when, it is not necessary to again transformation
Oil in device fuel tank all bleeds off, and influences the insulation safety of transformer oil；Four when being that transformer is overhauled, it is not required that goes again
Carried out after removing all high voltage electric equipments.
2nd, high voltage load switch is electric/manual mode of operation, and one is the person peace that fundamentally ensure that operating personnel
Entirely, two is for remote control operation is laid a good foundation；
3rd, high-voltage switch gear case is provided with earthed switch, and is electric/manual mode of operation, and high-voltage switch gear is provided with earthed switch
Mechanically and electrically safety interlocking, it is ensured that the safety when electrical equipment such as transformer is overhauled；
4th, high-voltage switch gear case possesses propulsion/trimming function, and machine is provided between earthed switch and high-voltage switch gear case mobile pallet
Tool and electrical safety locking, are provided with high-voltage electrical apparatus part and substantially safely disconnect a little, it is ensured that transformer and height voltage electrical
The person and equipment safety when equipment is overhauled.
5th, high-voltage switch gear case is by using the accurate motion positions such as line slideway and linear bearing, driving and being arranged on itself
High-Voltage Insulation socket of the High-Voltage Insulation plug with installation on the transformer is hermetically sealed, all insulation is quickly connected, external high pressure cable
Quickly it is connected with high-tension terminal by cable elbow-shaped plug, and by protective layer reliable ground, is completely disposed in electrification in high voltage position
Hermetically sealed, all insulation safe condition.
6th, oil-immersed and high-voltage switch-box carries out accurate directed movement using line slideway and linear bearing, and exhausted using high pressure
Edge quick plug is directly quickly connected with the High-Voltage Insulation socket installed on the transformer, is the hermetically sealed, complete of box-type substation
Insulation, orientation, quick direct-connected modularized design, there is provided reliable technology ensures.
7th, the backup two ends installed in high-voltage switch gear case use plug-in connected mode, being arranged on housing end plug
Port lid turn on, by the insulating bar installed in backup top, carry out quick insertion or extraction, realize standby guarantor
The Quick overhaul of danger or replacing.
Brief description of the drawings
Fig. 1 is high-voltage switch gear case front view；
Fig. 2 is high-voltage switch gear case and transformer fragmentary side cross-sectional view；
Fig. 3（a）, Fig. 3（b）It is high-voltage switch gear case operating position schematic diagram；
Wherein, 1-1, housing, 1-2, backup install port lid, 1-3, plug insurance, 1-4, oil temperature gauge, 1-5, oil level
Meter, 1-6, pressure gauge, 1-7, high pressure leading-in socket, 1-8, high-voltage arrester earth stud, 1-9, earthing bar, 1-10, casing connect
Ground bolt, 1-11, switch-box and transformer connecting plate, 1-12, switch-box move hand jack, 1-13, operation indicating board, 1-
14th, switch-box mobile pallet mechanical latching jack, 1-15, switch-box mobile pallet adjustment bolt, 1-16, earthed switch divide manually
Closing operation hole, 1-17, earthed switch division display board, 1-18, extraction button, 1-19, propulsion button, 1-20, extraction are indicated,
1-21, propulsion are indicated, 1-22, grounding switch tripping button, 1-23, earthed switch switch knob, and 1-24, grounding switch tripping refer to
Show, 1-25, earthed switch close a floodgate and indicate, 1-26, high-voltage switch gear switch knob, 1-27, high-voltage switch gear opening button, 1-28, height
The combined floodgate that compresses switch is indicated, and 1-29, high-voltage switch gear separating brake are indicated, 1-30, operation sequence notice board, 1-31, high-voltage switch gear divide-shut brake
Display board, 1-32, high-voltage switch gear manual divide-shut brake handle hole, 1-33, safety air release valve, 1-34, high-voltage switch gear operation control box,
2-1, transformer, 2-2, High-Voltage Insulation socket, 2-3, High-Voltage Insulation plug, 2-4, backup are terminated on 2-5, backup
Point, 2-6, backup action bars, 2-7, high-voltage switch gear body, 2-8, operation mechanism for high voltage switch, 2-9, high-voltage switch gear be electronic/
Manually operated clutch, 2-10, earthed switch body, 2-11, high pressure elbow-type plug, 2-12, earthing switch operating mechanism, 2-
13rd, earthed switch electric/manual operation clutch, 2-14, high-voltage arrester, 2-15, high-voltage arrester insulating coating, 2-16,
Switch-box mobile pallet extracts limiting plate, 2-17, high pressure inlet wire cable, 2-18, ground switch earthing bolt, 2-19, switch-box out
Mobile pallet, 2-20- extracts limit switch, 2-21, limit switch drive rod, 2-22, base, 2-23, propulsion limit switch, 2- out
24th, gag lever post, 2-25, link fixing bolt, tip node under 2-26, backup, 2-27, motor, 2-28, drive are advanced
Movement connector, 2-29, safe driving clutch, 2-30, drive nut, 2-31, driving leading screw, 2-32, leading screw bearing, 2-33,
Manually operated connecting rod, 2-34, hand crank, 3-1, high-voltage switch gear electric limiting switch, 3-2, high-voltage switch gear rotation cam, 3-
3rd, high-voltage switch gear sprocket wheel, 3-4, driving chain, 3-5, motor sprocket, 3-6, earthed switch electric limiting switch, 3-7, height are pressed off
Close and switched with earthed switch mechanical lock, 3-8, high-voltage switch gear electric limiting, 3-9, earthed switch rotation cam, 3-10,
Earthed switch sprocket wheel, 3-11, earthed switch motor sprocket, 3-12, earthed switch and switch-box mobile pallet mechanical lock,
3-13, switch-box mobile pallet electric limiting switch, 3-14, line slideway, 3-15, linear bearing, 3-16, high-voltage switch gear drive
Motor, 3-17, high-voltage switch gear motor drive overload-release clutch, 3-18, earthed switch motor, 3-19, earthed switch motor
Drive overload-release clutch.
Specific embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Fig. 3（a）And Fig. 3（b）It is shown, a kind of oil-immersed and high-voltage motor switch case, including base 2-22, institute
State base 2-22 and be provided with switch-box mobile pallet 2-19, the mobile pallet 2-19 drives are fixed on the high-voltage switch gear case on top
By High-Voltage Insulation plug 2-3, advance being connected or extracting out with the High-Voltage Insulation socket 2-2 being arranged on transformer 2-1 and divide
It is disconnected；
The high-voltage electric switch-box includes housing 1-1, and switching manipulation control cabinet 1- is provided with before the housing 1-1 outsides
34, the high-voltage switch gear case 1-34 are provided with high-voltage switch gear switch knob 1-26, high-voltage switch gear opening button 1-27, high-voltage switch gear and close
Lock indicator lamp 1-28, high-voltage switch gear separating brake indicator lamp 1-29 and high-voltage switch gear divide-shut brake display window 1-31, the high-voltage switch gear are closed
Control loop and the high-voltage switch gear motors such as lock button 1-26 and opening button 1-27 and high-voltage switch gear electric limiting switch 3-1
3-16 forms electrical connection control loop, and the high-voltage switch gear motor 3-16 drives overload-release clutch with high-voltage switch gear motor
3-17 is connected, and the high-voltage switch gear motor drives overload-release clutch 3-17 to be connected with high-voltage switch gear motor sprocket wheel 3-5, described
High-voltage switch gear motor sprocket wheel 3-5 is connected by chain 3-4 with high-voltage switch gear drive sprocket 3-3, and the high-voltage switch gear drives
Sprocket wheel 3-3 is connected with high-voltage switch gear electric/manual operation clutch 2-9, the high-voltage switch gear electric/manual operation clutch 2-
9 are connected with high-voltage switch gear rotation cam 3-2 and high-voltage switch gear body 2-7, press the high-voltage switch gear switch knob 1-26 or divide
Lock button 1-27, realizes electronic point of high-voltage switch gear 2-7, closing operation, and the high-voltage switch gear separating brake indicator lamp 1-29 or combined floodgate refer to
Show that lamp 1-28 is bright, display is corresponding in the high-voltage switch gear point, combined floodgate display window divides or close Chinese character, and the high-voltage switch gear rotates cam
3-2 drives high-voltage switch gear to be moved with earthed switch mechanical lock 3-7 in high-voltage switch gear point, closing operation, and ground connection is opened
Closing rotation cam 3-9 carries out locking or unblock, while make in high-voltage switch gear rotation cam 3-2 and mechanical lock 3-7 simultaneously
Under, high-voltage switch gear electric limiting switch 3-1,3-8 and earthed switch electric limiting switch 3-6 is driven to carry out electric blocking；Institute
State high-voltage switch gear and drive overload-release clutch 3-17 under high-voltage switch gear motor 3-16 effects, during beyond setting torsion, automatically
Into idling conditions, to protect motor, switch and driving member safety；
The high-voltage switch gear divides manually, closing operation jack 1-32 insertions manually point, after closing operation bar, the height is pressed off
Powered-down dynamic/manually operated clutch 2-9 is in manual operating position, and rotary manual action bars realizes that high-voltage switch gear 2-7 divides manually
Lock or closing operation；
The high-voltage switch gear control cabinet be provided with earthed switch switch knob 1-23 described in earthed switch switch knob, close a floodgate by
Button 1-22, combined floodgate indicator lamp 1-25, separating brake indicator lamp 1-24 and divide-shut brake display window 1-17, the earthed switch switch knob and
Opening button switchs electric control loop and the earthed switch operation of drive motor such as 3-7 with earthed switch point, combined floodgate electric limiting
3-18 realizes that electrical control is connected, and the earthed switch motor 3-18 drives overload-release clutch 3-19 to connect with earthed switch
Connect, the earthed switch drives overload-release clutch 3-19 to be connected with earthed switch motor sprocket wheel 3-11, the earthed switch
Motor sprocket wheel 3-11 is connected by chain 3-4 with earthed switch drive sprocket 3-10, the earthed switch drive sprocket 3-
10 be connecteds with earthed switch electric/manual operation clutch 2-13, earthed switch electric/manual operation clutch 2-13 and
Earthed switch rotates cam 3-9 and earthed switch body 2-10 connections, presses the earthed switch switch knob 1-23 or separating brake
Button 1-22, is grounded the electronic separating brakes of switch 2-10, closing operation, the grounding switch tripping indicator lamp or combined floodgate indicator lamp
Bright respectively, display is corresponding in the earthed switch divide-shut brake display window divides or closes Chinese character, and the earthed switch rotation cam 3-9 exists
When earthed switch 2-10 separating brakes, closing operation, drive high-voltage switch gear and earthed switch mechanical lock 3-7 and earthed switch with
Switch-box mobile pallet mechanical lock 3-12 is moved, and cam 3-2 and high-voltage switch gear case mobile pallet are rotated to high-voltage switch gear
Mechanical latching jack 1-14 carries out mechanical latching or unblock respectively, at the same earthed switch rotate cam 3-9 and high-voltage switch gear with
Earthed switch mechanical lock 3-7 and earthed switch are acted on switch-box mobile pallet mechanical lock 3-12 simultaneously under,
High-voltage switch gear electric limiting switch 3-7, earthed switch electric limiting switch 3-6 and switch-box mobile pallet electric limiting is driven to open
Closing 3-13 carries out electric blocking；The earthed switch drives overload-release clutch 3-19 to be acted in earthed switch motor 3-18
Under, during beyond setting torsion, automatically into idling conditions, to protect motor, switch and driving member safety；
The earthed switch divides manually, after closing operation jack 1-16 insertion manual levers, earthed switch operation
Clutch 2-13 is in manual operating position, and rotary manual action bars is grounded switch 2-10 manual brake separatings or closing operation；
The high-voltage switch gear control cabinet is provided with switch-box propulsion button 1-19, extracts button 1-18, the high-voltage switch gear case out
Propulsion button 1-19, extraction button 1-18 and earthed switch electric limiting switch 3-6, mobile pallet electric limiting switch 3-13 etc.
Electric control loop and propulsion/extraction motor 2-27 connections, the propulsion/extraction motor 2-27 and drive connection device
2-28 connect, the drive connection device with drive overload-release clutch 2-29 be connected, the driving overload-release clutch 2-29 and driving
Leading screw 2-31 is connected, and the driving leading screw 2-31 is connected with drive nut 2-30 and manually operated connecting rod 2-33, described manual
Operation connecting rod 2-33 can be connected with manually operated crank 2-34, and the drive nut 2-30 connects with switch-box motion supporting plate 2-25
Connect, the switch-box mobile pallet 2-19 is connected with high-voltage switch gear tank shell 1-1, press the propulsion button 1-19, extraction and press
Button 1-18, realizes that switch-box mobile pallet 2-19 drives high-voltage switch gear tank shell 1-1 carries out advancing/extracting out electric operating, described
Propulsion indicator lamp 1-21 or extraction indicator lamp 1-20 difference are bright.The driving overload-release clutch 2-29 is beyond setting torsion output
When, automatically in idling conditions, to protect motor and driving member safety；
The manually operated crank 2-34 inserts manually operated connecting rod 2-34, can carry out manually the propulsion of high-voltage switch gear case/
Draw out operation；
The high-voltage switch gear body 2-7 insures 1-3 and earthed switch body 2- with backup 2-4, plug temperature-sensitive respectively
10 connections, the plug temperature-sensitive insurance 1-3 is connected with high-voltage arrester insulating coating 2-15 and high pressure leading-in socket 1-7 respectively,
The high pressure leading-in socket 1-7 is connected with high pressure elbow-type plug 2-11, the high pressure elbow-type plug 2-11 and outside inlet wire high pressure
Cable 2-17 is connected；
Described earthed switch 2-10 one end is connected with high-voltage switch gear 2-7 outgoing line sides, earth stud 2- in the other end and housing
18 connections；
The high-voltage arrester overcoat 2-15 is connected with internal high-voltage arrester 2-14, outside the internal high-voltage arrester
Earth stud 1-8 is connected with grounding copper bar 1-9, and the grounding copper bar 1-9 is connected with high-voltage switch gear case earth stud 1-10；
The backup 2-4 upper conductors are connected with upper tip node 2-5, and the backup 2-4 upper ends are provided with insulation behaviour
Make bar 2-6, the insulated receptacle bar 2-6 upper shell end caps are provided with backup mounting hole 1-2, and the backup is installed
Port lid 1-2 is provided with above hole；The backup 2-4 lower ends conductor is connected with lower contact 2-26, the lower contact 2-26 with it is high
The 2-8 that compresses switch is connected, and the upper tip node 2-5 is connected with High-Voltage Insulation plug 2-3；
The High-Voltage Insulation plug 2-3 is realized and is arranged on change in the case where high-voltage switch gear bottom portion mobile pallet 2-19 drives
High-Voltage Insulation socket 2-2 quickly connection or disjunctions on depressor 2-1；
Safety valve 1-33 is provided with above the high-voltage switch gear case end cap；
Be connected with linear bearing 3-15 below the high-voltage switch gear case mobile pallet 2-19, the linear bearing 3-15 with rise
The line slideway 3-14 of guide effect coordinates；The switch-box mobile pallet 2-19 is connected with drive nut 2-30 further below, institute
State drive nut 2-30 to coordinate with leading screw 2-31 is driven, described one end for driving leading screw 2-31 connects with overload-release clutch 2-29 is driven
Connect, the driving overload-release clutch 2-29 is connected with drive connection device 2-28, the drive connection device 2-28 is electric with driving
Machine is connected, and the driving leading screw 2-31 other ends are supported by leading screw bearing 2-32 and are connected with manual connecting rod 2-33, described
Manual connecting rod 2-33 can coordinate with 2-34 is shaken manually；
The base 2-22 is provided with switch-box and transformer connecting plate 1-11, the switch-box and transformer connecting plate 1-11
It is connected with transformer 2-1 with fixing bolt 2-25, the switch-box is provided with high-voltage switch gear case propulsion limit with transformer connecting plate
Position bar 2-24；The base 2-22 is provided with propulsion limit switch 2-23, switch-box and extracts limit base 2-16 out, extracts limit switch out
2-20 and limit switch drive rod 2-21, the base 2-22 are provided with switch-box mobile pallet adjustment bolt 1-15；
Transformer insulation oil is full of in the housing 1-1；The oil connected with enclosure interior is additionally provided with before the housing 1-1
Warm table 1-4, pressure gauge 1-6 and oil level indicator 1-5.
Operation principle：
Transformer insulation oil is full of in high-voltage switch gear tank shell 1-1；Outside inlet wire high-tension cable 2-17, by high pressure inlet wire
Seat 1-7, successively with high-voltage arrester insulating coating 2-15 and internal high-voltage arrester 2-14, plug insurance 1-3, high-voltage switch gear sheet
Body 2-8, backup 2-4, high-voltage high-speed plug 2-3, form the high voltage control protective loop of complete set.
When transformer 2-1 needs power transmission, Push switch case propulsion button 1-19, high-voltage switch gear case motor 2-27,
Under driving leading screw 2-31, drive nut 2-30, switch-box motion supporting plate 2-19 etc. to drive, by line slideway 3-14, linear axis
The accurate directed movements of 3-15 are held, high-voltage switch gear case is realized quick and precisely by high-voltage high-speed plug 2-3, and installed in transformer 2-
High-voltage high-speed socket 2-2 on 1 is hermetically sealed, all insulation is quickly connected, and propulsion limit switch 2-23 carries out electric limiting, propulsion limit
Position bar 2-24 carries out mechanical position limitation, and 1-21 is bright for switch-box propulsion indicator lamp.Then grounding switch tripping button 1-22 is pressed, is opened
Earthed switch 2-10, while earthed switch inserts switch-box mobile pallet mechanical latching with mobile device mechanical lock 3-12
In jack 1-14, by the reliability locking of high-voltage switch gear case.
High-voltage switch gear switch knob 1-26 is pressed, high-voltage switch gear motor 3-16 is rotated, by motor drive sprocket 3-
5, drive and switch driving chain 3-4, driving switch rotating sprocket 3-3 is rotated to assigned position, and 3-1 switch combined floodgate limit switches enter
Row electric blocking, high-voltage switch gear body 2-7 power transmissions, closing a floodgate, instruction 1-28 lamps are bright, and divide-shut brake display window shows conjunction word, while high
Compress switch and earthed switch mechanical lock 3-5 reliability lockings.
When transformer 2-1 needs to have a power failure and extract high-voltage switch gear case out, high-voltage switch gear opening button 1-27, high-voltage switch gear are pressed
Motor 3-16 is rotated backward, and drives high-voltage switch gear body 2-7 separating brakes, while open high-voltage switch gear being closed with earthed switch machinery
Latch mechanism 3-5.Contact of earth button 1-23 is pressed, earthed switch motor 3-18 obtains electric, drive earthed switch body 2-10
Close a floodgate, while earthed switch is extracted with switch-box mobile pallet mechanical latching guide rod 3-13 from locking jack 1-14, press out
Close case and extract button 1- 18 out, motor 2-27 obtains electric, reversely drive high-voltage switch gear case to be drawn to assigned position, limit switch
Drive rod 2-21 drivings are extracted limit switch 2-20 out and carry out electric blocking, and switch-box extracts position limiting pile 2-16 out and carries out mechanical position limitation.
Extract out and indicate 1-20 lamps bright；
In particular cases high-voltage switch gear or earthed switch and switch-box mobile device be, it is necessary to when carrying out manual hand manipulation,
Switch manual action bars can be used, the manually operated hole 1-32 of the high-voltage switch gear and manually operated hole 1-16 of earthed switch is inserted into
It is interior, gently one push away built-in operation clutch inward, you can easily carry out breaking-closing operating；Using hand crank 2-34, insertion is opened
Close case to move in hand jack 1-12, according to operating provision program, you can by easily propulsion or the extraction of high-voltage switch gear case.
If situations such as high-voltage switch gear or earthed switch run into jam in operation, beyond being arranged on motor transmission mechanism
During the setting torsion of interior safe driving clutch, safe driving clutch automatically disengages in slipping state transmission mechanism, to protect
What the equipment such as card high-voltage switch gear, motor will not be caused by extra torsion damages.
Although above-mentioned be described with reference to accompanying drawing to specific embodiment of the invention, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need the various modifications made by paying creative work or deformation still within protection scope of the present invention.
Claims (10)
1. a kind of oil-immersed and high-voltage motor switch case, it is characterized in that, including base, the base is provided with mobile device, described
Mobile device drives the high-voltage switch gear case movement on top；
The high-voltage switch gear case includes housing, and switching manipulation control cabinet, the switching manipulation control are provided with before the hull outside
Case processed is connected with the high voltage control protective loop and earth-return circuit of enclosure interior, the high voltage control protective loop and High-Voltage Insulation
Plug is connected, and the High-Voltage Insulation plug is realized and the High-Voltage Insulation installed on transformer in the presence of switch-box is moved back and forth
Socket quickly connection or disconnection.
2. as claimed in claim 1 a kind of oil-immersed and high-voltage motor switch case, it is characterized in that, the switching manipulation control cabinet includes
High-voltage switch gear switch knob and opening button, the high-voltage switch gear switch knob and opening button and high-voltage switch gear motor and
Operational control protective loop is connected, and the high-voltage switch gear motor and the manually operated hole of high-voltage switch gear connect with high-voltage switch gear body
Connect；
The switching manipulation control cabinet includes grounding switch tripping button and earthed switch switch knob, the grounding switch tripping
Button and switch knob are connected with earthed switch motor and operation control circuit, the earthed switch motor and ground connection
Switch manual handle hole is connected with earthed switch body, and described earthed switch body one end is connected with high-voltage switch gear outgoing line side, separately
One end is connected with earth stud in case；
The switching manipulation control cabinet also includes that switch-box extracts button and propulsion button out, and the switch-box extracts button and propulsion out
Button is connected with motor and control protective loop, and the motor is connected with mobile device, controls taking out for mobile device
Go out and advance.
3. as claimed in claim 1 a kind of oil-immersed and high-voltage motor switch case, it is characterized in that, the surface of the housing is additionally provided with height
Line seat is pressed into, the high pressure inlet wire seat controls protective loop and by elbow-type plug and outside inlet wire high-tension cable with case inner high voltage
Connection, the high voltage control protective loop includes high-voltage switch gear body, and the high-voltage switch gear body is by operation mechanism for high voltage switch
Control；
The operation mechanism for high voltage switch includes high-voltage switch gear motor, and the high-voltage switch gear motor is driven by motor
Mechanism drives the rotating mechanism rotation of switch driving chain driving switch, and switch rotating mechanism drives the high-voltage switch gear body to open
Close.
4. as claimed in claim 3 a kind of oil-immersed and high-voltage motor switch case, it is characterized in that, the earth-return circuit is opened including ground connection
Operating mechanism, earthed switch body and earth stud are closed, earthing switch operating mechanism includes earthed switch motor, described to connect
Ground switch drive motor drives earthed switch driving chain to drive earthed switch rotating machine by earthed switch motor transmission mechanism
Structure rotates, and earthed switch rotating mechanism drives earthed switch body folding.
5. as claimed in claim 4 a kind of oil-immersed and high-voltage motor switch case, it is characterized in that, the high-voltage switch gear rotating mechanism band
Dynamic rotation cam, rotates cam and is connected by high-voltage switch gear with earthed switch mechanical lock and earthed switch rotating mechanism,
The earthed switch rotating mechanism is rotated cam, by earthed switch and switch-box mobile pallet mechanical lock, with
The switch-box mobile pallet locking jack cooperating.
6. as claimed in claim 4 a kind of oil-immersed and high-voltage motor switch case, it is characterized in that, be additionally provided with high pressure in the housing and keep away
Thunder device insulating coating and plug are insured, and high-voltage arrester, the high voltage lightning-protection are provided with the high-voltage arrester insulating coating
Device external ground bolt and casing external ground bolt connection, divide-shut brake is spacing opens also with switch for the high-voltage switch gear rotating mechanism
Connection connects, and the earthed switch rotating mechanism is also connected with earthed switch divide-shut brake limit switch.
7. as claimed in claim 1 a kind of oil-immersed and high-voltage motor switch case, it is characterized in that, the mobile device include be arranged on
The switch-box mobile pallet of the switch-box bottom, is connected below the switch-box mobile pallet with linear bearing, described straight
The line slideway cooperation that bobbin holds and play the guiding role；The line slideway is fixed on base, and the switch-box moves supporting plate
Below be also connected with drive nut, the drive nut with drive leading screw coordinate, it is described drive leading screw one end by connection
Device is connected with motor, and the other end is by leading screw seat supports and can coordinate with hand crank.
8. as claimed in claim 7 a kind of oil-immersed and high-voltage motor switch case, it is characterized in that, the base is also associated with switch-box
With transformer connecting plate, the switch-box and transformer connecting plate are provided with propulsion gag lever post；Propulsion is additionally provided with the base
Limit switch, switch-box extract position limiting pile out and extract limit switch out.
9. as claimed in claim 1 a kind of oil-immersed and high-voltage motor switch case, it is characterized in that, set in the top end cover of the housing
There is safety air release valve；Transformer insulation oil is full of in the housing；The surface of shell is additionally provided with the oil connected with enclosure interior
Warm table, pressure gauge and oil level indicator.
10. as claimed in claim 1 a kind of oil-immersed and high-voltage motor switch case, it is characterized in that, set on the case top end cap
There is installation port lid corresponding with backup in case, to realize the quick-replaceable of backup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837956.1U CN206250657U (en) | 2016-08-04 | 2016-08-04 | A kind of oil-immersed and high-voltage motor switch case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837956.1U CN206250657U (en) | 2016-08-04 | 2016-08-04 | A kind of oil-immersed and high-voltage motor switch case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250657U true CN206250657U (en) | 2017-06-13 |
Family
ID=58997701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620837956.1U Expired - Fee Related CN206250657U (en) | 2016-08-04 | 2016-08-04 | A kind of oil-immersed and high-voltage motor switch case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253114A (en) * | 2016-08-04 | 2016-12-21 | 金乡县沃能电控科技有限公司 | A kind of oil-immersed and high-voltage motor switch case |
| CN108206478A (en) * | 2017-12-08 | 2018-06-26 | 国网北京市电力公司 | Switching control mechanism and with its switchgear |
-
2016
- 2016-08-04 CN CN201620837956.1U patent/CN206250657U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253114A (en) * | 2016-08-04 | 2016-12-21 | 金乡县沃能电控科技有限公司 | A kind of oil-immersed and high-voltage motor switch case |
| CN106253114B (en) * | 2016-08-04 | 2019-04-12 | 金乡县沃能电控科技有限公司 | A kind of oil-immersed and high-voltage motor switch case |
| CN108206478A (en) * | 2017-12-08 | 2018-06-26 | 国网北京市电力公司 | Switching control mechanism and with its switchgear |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170613 Termination date: 20170804 |