CN106253114B - 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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- CN106253114B CN106253114B CN201610632021.4A CN201610632021A CN106253114B CN 106253114 B CN106253114 B CN 106253114B CN 201610632021 A CN201610632021 A CN 201610632021A CN 106253114 B CN106253114 B CN 106253114B
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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
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
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- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of oil-immersed and high-voltage motor switch casees, including pedestal, the pedestal is equipped with mobile device, the high-voltage isulation plug is realized under the action of switch-box moves back and forth and is connected and disconnected from the high-voltage isulation socket of transformer, high-pressure side forms one and obviously safely disconnects the safety that a little ensure that when transformer or high-low-voltage electrical equipment overhaul.It completely eliminates traditional U.S. change to load in mixture in a fuel tank electrical equipments such as high-voltage switch gear and transformer, when high voltage electric equipment overhauls, does not need again all to bleed off the oil in oil tank of transformer, influence the insulation safety of transformer oil；When transformer is overhauled, do not need to carry out after removing to remove all high voltage electric equipments again yet；High-voltage switch gear and earthing switch all realize electric operating, are equipped with reliable mechanical and electric blocking each other, not only ensure that the personal safety of operator, also provide primary condition 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 casees.
Background technique
Combined transformer is commonly called as U.S. change, it is simple with structure, easy for installation, weatherability is strong, using temperature-sensitive overcurrent 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, the deep favor by vast power consumer.
High-voltage switch gear manual manipulation mode, high voltage electric equipment and the transformer being always maintained at since coming out from it are mounted in altogether
One fuel tank is interior, high-pressure section lacks some unsafe problems outstanding such as obvious cut-off point, is not suitable for today's society far
Requirement to secure context, it is even more impossible to meet Internet era remote operation automation demanding.
Summary of the invention
The purpose of the present invention is to solve the above-mentioned problems, provides a kind of oil-immersed and high-voltage motor switch case, and beauty is become
Whole high voltage controls protection equipment install concentratedly in high-voltage switch gear case case, and be additionally arranged earthing switch and built-in type high pressure is kept away
Thunder device, high-voltage switch gear and earthing switch two kinds of operation modes of all electric/manuals, have been installed below electronic/hand in switch-box
Dynamic to promote, extract mobile mechanism out, having high-pressure side has the requirement obviously safely disconnected a little.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of oil-immersed and high-voltage motor switch case, including pedestal, the pedestal are equipped with mobile device, the mobile device
Drive the switch-box on top mobile；
The high-voltage electric switch-box includes shell, and high-voltage switch gear operation control box, institute are equipped with before the hull outside
High-voltage switch gear control cabinet is stated equipped with high-voltage switch gear switching on and off button and switching on and off indicator light and switching on and off display window, the height
The electric control loops such as the switching on and off that compresses switch button and high-voltage switch gear switching on and off electric limiting switch and high-voltage switch gear driving electricity
Machine connection, the high-voltage switch gear driving motor are connect with high-voltage switch gear driving overload-release clutch, the high-voltage switch gear driving safety
Clutch is connect with high-voltage switch gear driving motor sprocket wheel, and the high-voltage switch gear driving motor sprocket wheel is driven by chain and high-voltage switch gear
Movable sprocket connection, the high-voltage switch gear drive sprocket and electric/manual operate clutch and connect, the electric/manual operate from
Clutch rotates cam with high-voltage switch gear and high-voltage switch gear ontology is connect, and presses the high-voltage switch gear combined floodgate or opening button, realizes
The electronic switching on and off operation of high-voltage switch gear, the high-voltage switch gear switching on and off indicator light difference is bright, and the switching on and off display board is corresponding
It is shown in display window, the high-voltage switch gear rotation cam when high-voltage switch gear switching on and off operates, open with ground connection by driving high-voltage switch gear
It closes mechanical lock movement and mechanical latching or unlock is carried out to earthing switch, while being pressed off in high-voltage switch gear rotation cam and height
It closes under the effect of earthing switch mechanical lock, drives high-voltage switch gear electric limiting switch and earthing switch electric limiting switch
Carry out electric blocking；The high-voltage switch gear driving overload-release clutch is under the effect of high-voltage switch gear driving motor, beyond setting torsion
When, automatically into idling conditions, to protect motor, switch and driving member safety.
The high-voltage switch gear case is equipped with the manual switching on and off of high-voltage switch gear and operates jack, the manual switching on and off of high-voltage switch gear
After operating jack insertion manual lever, the operation clutch is in manual operating position, and rotary manual operating stick is realized high
It compresses switch and divides manually, closing operation.
The high-voltage switch gear control cabinet is equipped with earthing switch switching on and off button and switching on and off indicator light and switching on and off is shown
Board, the electric control loops such as the earthing switch switching on and off button and earthing switch switching on and off electric limiting switch and ground connection are opened
Close driving motor connection, the earthing switch driving motor with driving overload-release clutch connect, the driving overload-release clutch and
The connection of earthing switch driving motor sprocket wheel, the earthing switch motor-driven drive sprockets are connected by chain and earthing switch drive sprocket
It connects, the earthing switch drive sprocket is connect with electric/manual operation clutch, and the electric/manual operates clutch and connects
Ground switch rotary cam and the connection of earthing switch ontology press the earthing switch combined floodgate or opening button, are grounded switch
Electronic switching on and off operation, the earthing switch switching on and off indicator light difference is bright, and the switching on and off display window is accordingly shown, institute
Earthing switch rotation cam is stated in the operation of earthing switch switching on and off, driving high-voltage switch gear and earthing switch mechanical lock
It is moved with earthing switch and switch-box mobile pallet mechanical lock, high-voltage switch gear and high-voltage switch gear case mobile pallet is distinguished
Mechanical latching or unlock are carried out, while mobile in earthing switch and high-voltage switch gear mechanical lock and earthing switch and switch-box
Under supporting plate mechanical lock acts on simultaneously, driving high-voltage switch gear electric limiting switch, earthing switch limit switch and switch-box
Mobile pallet electric limiting switch carries out electric blocking；The earthing switch driving overload-release clutch is in earthing switch driving motor
Under effect, when beyond setting torsion, automatically into idling conditions, to protect motor, switch and driving member safety；
The high-voltage switch gear case is equipped with the manual switching on and off of earthing switch and operates jack, the manual switching on and off of earthing switch
After operating jack insertion manual lever, the operation clutch is in manual operating position, rotary manual operating stick, and realization connects
The operation of ground switch manual switching on and off,
The high-voltage switch gear control cabinet is equipped with high-voltage switch gear case and promotes button, extraction button, and the high-voltage switch gear case promotes
Button, the extraction electric control loops such as button and earthing switch electric limiting switch, mobile pallet electric limiting switch and propulsion/
Extract driving motor connection out, the propulsion/extraction driving motor is connect with driving overload-release clutch, the driving overload-release clutch
It is connect with intermediate connector, the intermediate connector is connect with driving lead screw, driving lead screw behaviour with driving nut and manually
Make connecting rod connection, the manual operation connecting rod can be connect with manual operation crank, and the driving nut and switch-box are mobile
Supporting plate connection, the switch-box mobile pallet are connect with high-voltage switch gear case, are pressed the propulsion button or extraction button, are realized high
The case that compresses switch promotes/extracts out electric operating, and the propulsion indicator light, extraction indicator light difference are bright.The manual operation crank is inserted
Enter connecting rod is manually operated, can carry out high-voltage switch gear case propulsion/draw out operation manually, the driving overload-release clutch is beyond setting
When determining torsion output, it is in idling conditions automatically, to protect motor and driving member safety；
The high-voltage switch gear ontology is connect with backup, plug insurance and earthing switch respectively, the plug insurance point
It not being connect with high-voltage arrester insulating coating and high pressure leading-in socket, the high pressure leading-in socket is connect with high pressure elbow-type plug,
The high pressure elbow-type plug and external high pressure cable connection；
Described earthing switch one end is connect with high-voltage switch gear outgoing line side, and the other end is bolted with ground connection in shell；
The high-voltage arrester housing is connect with internal high-voltage arrester, earth stud outside the internal high-voltage arrester
It is connect with grounding copper bar, the grounding copper bar is connect with high-voltage switch gear case earth stud；The backup both ends and upper and lower end
Elastic contact connection, backup upper end are equipped with insulating bar, and insulated receptacle bar top housing end plug is equipped with standby
Insure mounting hole, is equipped with port lid above the backup mounting hole；The lower elastic contact is connect with high-voltage switch gear, it is described on
End elastic contact is connect with high-voltage isulation plug；
The high-voltage isulation plug is realized and is installed on the transformer under the drive of high-voltage switch gear bottom portion's mobile device
High-voltage isulation socket quickly connects or disjunction；
Safety air release valve is provided with above the high-voltage switch gear case end cap；
The mobile device includes the switch-box movement supporting plate that the switch-box bottom is arranged in, the switch-box movement support
It is connect below plate with linear bearing, the linear bearing cooperates with the linear guide playing the guiding role；The switch-box movement
It is also connect with driving nut below supporting plate, the driving nut and driving lead screw cooperation, one end of the driving lead screw passes through
Driving overload-release clutch is connect with connector, and the connector is connect with driving motor, and the driving lead screw other end passes through silk
Thick stick seat supports are connect with manual operation connecting rod, and the manual operation connecting rod and hand crank cooperate；
The pedestal is equipped with switch-box and transformer connecting plate, and the switch-box is pressed off with transformer connecting plate equipped with height
It closes case and promotes gag lever post；It is additionally provided on the pedestal and promotes limit switch, switch-box extraction position limiting pile and extraction limit switch, institute
Pedestal is stated equipped with switch-box mobile pallet adjustment bolt；
Transformer insulation oil is full of in the shell；Be additionally provided with before the shell oil temperature gauge being connected to enclosure interior,
Pressure gauge and oil level indicator；
Safety operation notice board is respectively equipped at the high-voltage switch gear control cabinet and switch-box propulsion/draw out operation.
Beneficial effects of the present invention:
1, whole high-voltage electrical apparatus control equipment are all mounted in oil-immersed and high-voltage motor switch case, first is that transformer is by half
Enclosed type shell structure (because being limited by plug insurance installation site, top need to there are certain spaces) is changed to closed type knot
Structure, volume are significantly reduced, while being revolutionized the long-term large area of transformer oil in cabinet and being contacted with air, are accelerated exhausted
Edge aging endangers transformer safety operation conditions；Second is that completely eliminating the formation of the electrical equipments long period of operation such as high-voltage switch gear
The hazardous mediums such as oily cinder object is to endangering caused by transformer insulated；Third is that not needing again when high voltage electric equipment overhauls transformation
Oil in device fuel tank is all bled off, and influences the insulation safety of transformer oil；Fourth is that not needing to go again when transformer is overhauled yet
It is carried out after removing all high voltage electric equipments.
2, high voltage load switch is electric/manual mode of operation, first is that fundamentally ensure that the person peace of operator
Entirely, second is that laying a good foundation for remote control operation；
3, high-voltage switch gear case is equipped with earthing switch, and is electric/manual mode of operation, and high-voltage switch gear is equipped with earthing switch
Mechanically and electrically safety interlocking ensure that the safety when electrical equipments such as transformer are overhauled；
4, high-voltage switch gear case has propulsion/trimming function, and machine is provided between earthing switch and high-voltage switch gear case mobile pallet
Tool and electrical safety locking, are provided with high-voltage electrical apparatus part and obviously safely disconnect a little, ensure that transformer and height voltage electrical
The person and equipment safety when equipment is overhauled.
5, high-voltage switch gear case is mounted on itself by using the accurate motion positions such as linear guide and linear bearing, drive
High-voltage isulation plug and installation high-voltage isulation socket on the transformer are hermetically sealed, all insulation is quickly connect, external high pressure cable
It is quickly connect by cable elbow-shaped plug with high-tension terminal, and by protective layer reliable ground, is completely disposed in electrification in high voltage position
Hermetically sealed, all insulation safe condition.
6, oil-immersed and high-voltage switch-box carries out accurate directed movement using linear guide and linear bearing, and exhausted using high pressure
Edge plug is directly quickly connect with installation high-voltage isulation socket on the transformer, be the hermetically sealed of box-type substation, all insulation,
Orientation, quick direct-connected modularized design, provide reliable technology and guarantee.
7, the backup both ends installed in high-voltage switch gear case use plug-in connection type, setting on housing end plug
Port lid unscrew, by being mounted on the backup operating stick on backup top, quick insertion or extraction are carried out, after realizing
The Quick overhaul of standby insurance or replacement.
Detailed description of the invention
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), (b) are high-voltage switch gear case operating position schematic diagram；
Wherein, 1-1, shell, 1-2, backup mounting hole, 1-3, plug insurance, 1-4, oil temperature gauge, 1-5, oil level indicator,
1-6, pressure gauge, 1-7, high pressure leading-in socket, 1-8, high-voltage arrester earth stud, 1-9, grounding copper bar, 1-10, cabinet ground connection
Bolt, 1-11, switch-box and transformer connecting plate, the mobile hand jack of 1-12, switch-box, 1-13, operation indicating board, 1-14,
Switch-box mobile pallet mechanical latching jack, 1-15, switch-box mobile pallet adjustment bolt, 1-16, earthing switch manual operation
1-19, hole, 1-17, earthing switch divide-shut brake display window, 1-18, extraction button promote button, 1-20, extraction indicator light, 1-
21, indicator light is promoted, 1-22, grounding switch tripping button, 1-23, earthing switch switch knob, 1-24, grounding switch tripping refer to
Show lamp, 1-25, earthing switch combined floodgate indicator light, 1-26, high-voltage switch gear switch knob, 1-27, high-voltage switch gear opening button, 1-
28, high-voltage switch gear combined floodgate indicator light, 1-29, high-voltage switch gear separating brake indicator light, 1-30, operation sequence notice board, 1-31, height press off
Pass divide-shut brake display window, 1-32, high-voltage switch gear manual operation hole, 1-33, safety air release valve,
1-34, high-pressure switch operation control box, 2-1, transformer, 2-2, high-voltage isulation socket, 2-3, high-voltage isulation
Plug, 2-4, backup, tip node on 2-5, backup, 2-6, backup operating stick, 2-7, high-voltage switch gear ontology, 2-
8, operation mechanism for high voltage switch, 2-9, high-voltage switch gear electric/manual operate clutch, 2-10, earthing switch ontology, 2-11, height
Elbow-type plug, 2-12, earthing switch operating mechanism are pressed, 2-13, earthing switch electric/manual operate clutch, and 2-14, high pressure are kept away
Thunder device, 2-15, high-voltage arrester insulating coating, 2-16, switch-box mobile pallet extraction limit plate, 2-17, high pressure inlet wire cable,
2-18, ground switch earthing bolt, 2-19, switch-box mobile pallet, 2-20- extract limit switch, 2-21, limit switch driving out
2-23, bar, 2-22, pedestal promote limit switch, 2-24, promote gag lever post, 2-25, fixing bolt, under 2-26, backup
Tip node, 2-27, driving motor, 2-28, driven connector, 2-29, safety driving clutch, 2-30, driving nut, 2-31,
Drive lead screw, 2-32, leading screw bearing, 2-33, manual operation connecting rod, 2-34, hand crank, 3-1, high-voltage switch gear electric limiting
Switch, 3-2, high-voltage switch gear rotate cam, 3-3, high-voltage switch gear sprocket wheel, 3-4, driving chain, 3-5, motor sprocket, 3-6, ground connection
Switch electric limiting switch, 3-7, high-voltage switch gear and earthing switch mechanical lock, 3-8, high-voltage switch gear electric limiting switch,
3-9, earthing switch rotate cam, and 3-10, earthing switch sprocket wheel, 3-11, earthing switch driving motor sprocket wheel, 3-12, ground connection are opened
Pass and switch-box mobile pallet mechanical lock, 3-13, switch-box mobile pallet electric limiting switch, 3-14, linear guide,
3-15, linear bearing, 3-16, high-voltage switch gear driving motor, 3-17, high-voltage switch gear motor driven overload-release clutch, 3-18, ground connection
Switch driving motor, 3-19, earthing switch motor driven overload-release clutch.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, shown in Fig. 3 (a) and Fig. 3 (b), a kind of oil-immersed and high-voltage motor switch case, including pedestal 2-22, institute
It states pedestal 2-22 and drives the high pressure for being fixed on top equipped with switch-box mobile pallet 2-19, the switch-box mobile pallet 2-19
Switch-box by high-voltage isulation plug 2-3, carry out promoting with the high-voltage isulation socket 2-2 being arranged on transformer 2-1 connection or
Extract disjunction out；
The high-voltage electric switch-box includes shell 1-1, and front is equipped with high-voltage switch gear operation control outside the shell 1-1
Case 1-34, the high-pressure switch operation control box 1-34 is equipped with high-voltage switch gear switch knob 1-26, high-voltage switch gear separating brake is pressed
Button 1-27, high-voltage switch gear combined floodgate indicator light 1-28, high-voltage switch gear separating brake indicator light 1-29 and high-voltage switch gear divide-shut brake display window 1-
31, the high-voltage switch gear switch knob 1-26 and the control loops such as opening button 1-27 and high-voltage switch gear electric limiting switch 3-1
And high-voltage switch gear driving motor 3-16 forms electrical connection control loop, the high-voltage switch gear driving motor 3-16 and high-voltage switch gear
The 3-17 connection of motor driven overload-release clutch, the high-voltage switch gear motor driven overload-release clutch 3-17 and motor sprocket 3-5 connect
Connect, the motor sprocket 3-5 is connect by chain 3-4 with high-voltage switch gear sprocket wheel 3-3, the high-voltage switch gear drive sprocket 3-3 and
High-voltage switch gear electric/manual operates clutch 2-9 connection, and the high-voltage switch gear electric/manual operation clutch 2-9 is pressed off with height
Rotation cam 3-2 and the 2-7 connection of high-voltage switch gear ontology are closed, the high-voltage switch gear switch knob 1-26 or opening button 1- is pressed
27, realize the electronic switching on and off operation of high-voltage switch gear ontology 2-7, the high-voltage switch gear separating brake indicator light 1-29 or combined floodgate indicator light
1-28 is bright, and corresponding point of display or conjunction Chinese character in the high-voltage switch gear divide-shut brake display window, the high-voltage switch gear rotation cam 3-2 exist
When high-voltage switch gear switching on and off operates, driving high-voltage switch gear and earthing switch mechanical lock 3-7 are moved, and are revolved to earthing switch
Rotating cam 3-9 is latched or is unlocked, while rotating cam 3-2 and high-voltage switch gear and earthing switch mechanical latching in high-voltage switch gear
Mechanism 3-7 simultaneously act under, driving high-voltage switch gear electric limiting switch 3-1,3-8 and earthing switch electric limiting switch 3-6 into
Row electric blocking；High-voltage switch gear driving overload-release clutch 3-17 is under high-voltage switch gear driving motor 3-16 effect, beyond setting
When determining torsion, automatically into idling conditions, to protect motor, switch and driving member safety；
After high-voltage switch gear manual operation hole 1-32 is inserted into manual switching on and off operating stick, the high-voltage switch gear is electronic/hand
Dynamic operation clutch 2-9 be in manual operating position, rotary manual operating stick, realization high-voltage switch gear ontology 2-7 manual brake separating or
Closing operation；
The high-voltage switch gear control cabinet is equipped with earthing switch switch knob 1-23 described in earthing switch switch knob, ground connection is opened
Close opening button 1-22, earthing switch combined floodgate indicator light 1-25, grounding switch tripping indicator light 1-24 and earthing switch divide-shut brake
Display window 1-17, the earthing switch switch knob and the electrical controls such as opening button and earthing switch electric limiting switch 3-76
Circuit and earthing switch driving motor 3-18 realize electrical control connection, the earthing switch driving motor 3-18 and earthing switch
The 3-19 connection of motor driven overload-release clutch, the earthing switch motor driven overload-release clutch 3-19 and earthing switch driving electricity
The 3-11 connection of chain wheel, the earthing switch driving motor sprocket wheel 3-11 pass through chain 3-4 and earthing switch drive sprocket 3-10
Connection, the earthing switch sprocket wheel 3-10 are connect with earthing switch electric/manual operation clutch 2-13, the earthing switch electricity
Dynamic/manual operation clutch 2-13 is connect with earthing switch rotation cam 3-9 and earthing switch ontology 2-10, presses the ground connection
Switch knob 1-23 or grounding switch tripping button 1-22 is switched, the electronic separating brake of Switch main body 2-10, closing operation are grounded,
The grounding switch tripping indicator light or combined floodgate indicator light difference are bright, corresponding point of display in the earthing switch divide-shut brake display window
Or Chinese character is closed, in earthing switch ontology 2-10 separating brake, closing operation, driving height presses off the earthing switch rotation cam 3-9
It closes and is moved with earthing switch mechanical lock 3-7 and earthing switch and switch-box mobile pallet mechanical lock 3-12, it is right
High-voltage switch gear rotation cam 3-2 and high-voltage switch gear case mobile pallet mechanical latching jack 1-14 carries out mechanical latching or solution respectively
Lock, while rotating cam 3-9 and high-voltage switch gear and earthing switch mechanical lock 3-7 and earthing switch in earthing switch and opening
It closes under case mobile pallet mechanical lock 3-12 effect simultaneously, driving high-voltage switch gear electric limiting switch 3-7, earthing switch electricity
Gas limit switch 3-6 and switch-box mobile pallet electric limiting switch 3-13 carries out electric blocking；The earthing switch motor drives
Dynamic overload-release clutch 3-19 is under earthing switch driving motor 3-18 effect, when beyond setting torsion, automatically into idling conditions,
To protect motor, switch and driving member safety；
After the earthing switch manual operation hole 1-16 insertion manual lever, the earthing switch electric/manual operation
Clutch 2-13 is in manual operating position, and rotary manual operating stick is grounded switch this 2-10 manual brake separating or the behaviour that closes a floodgate
Make；
The high-voltage switch gear control cabinet is equipped with switch-box and promotes button 1-19, extraction button 1-18, the high-voltage switch gear case
Promote button 1-19, extraction button 1-18 and earthing switch electric limiting switch 3-6, switch-box mobile pallet electric limiting switch
The electric control loops such as 3-13 and propulsion/extraction driving motor 2-27 connection, the propulsion/extraction driving motor 2-27 and driving
Connector 2-28 connection, the driven connector are connect with safety driving clutch 2-29, the safety driving clutch 2-29
It is connect with driving lead screw 2-31, the driving lead screw 2-31 is connect with driving nut 2-30 and manual operation connecting rod 2-33, institute
Stating manual operation connecting rod 2-33 can connect with hand crank 2-34, and the driving nut 2-30 and switch-box move supporting plate 2-25
Connection, the switch-box mobile pallet 2-19 are connect with high-voltage switch gear tank shell 1-1, press the propulsion button 1-19, extraction
Button 1-18 realizes that switch-box mobile pallet 2-19 drives high-voltage switch gear tank shell 1-1 to carry out promoting/extracting out electric operating, institute
It states and promotes indicator light 1-21 or extraction indicator light 1-20 difference bright.The safety driving clutch 2-29 is defeated beyond setting torsion
When out, it is in idling conditions automatically, to protect motor and driving member safety.
The hand crank 2-34 insertion manual operation connecting rod 2-33, can carry out high-voltage switch gear case propulsion/extraction manually
Operation；
The high-voltage switch gear ontology 2-7 connects with backup 2-4, plug insurance 1-3 and earthing switch ontology 2-10 respectively
It connects, the plug insurance 1-3 is connect 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 connect with high pressure elbow-type plug 2-11, the high pressure elbow-type plug 2-11 and external inlet wire high-tension cable 2-17
Connection；
Described one end earthing switch ontology 2-10 is connect with high-voltage switch gear ontology 2-7 outgoing line side, and the other end and shell are inscribed
Ground switchs earth stud 2-18 connection；
The high-voltage arrester housing 2-15 is connect with internal high-voltage arrester 2-14, outside the internal high-voltage arrester
Earth stud 1-8 is connect with grounding copper bar 1-9, and the grounding copper bar 1-9 is connect with cabinet earth stud 1-10, and the height presses off
It closes rotating mechanism also to connect with high-voltage switch gear electric limiting switch, the earthing switch rotating mechanism is also electrically limited with earthing switch
Bit switch connection；
The backup 2-4 upper conductor is connect with tip node 2-5 on backup, and the upper end the backup 2-4 is set
There is backup operating stick 2-6, the backup operating stick 2-6 upper shell end cap is equipped with backup mounting hole 1-2,
Port lid is equipped with above the backup mounting hole；Tip node 2-26 under backup 2-4 lower end conductor and backup
It connects, tip node 2-26 is connect with operation mechanism for high voltage switch 2-8 under the backup, tip node 2- on the backup
5 connect with high-voltage isulation plug 2-3；
The high-voltage isulation plug 2-3 is realized and is pacified under high-voltage switch gear bottom portion switch-box mobile pallet 2-19 drive
High-voltage isulation socket 2-2 on transformer 2-1 is quickly connected or disjunction；
Safety air release valve 1-33 is provided with above the high-voltage switch gear case end cap；
Connect below the high-voltage switch gear case mobile pallet 2-19 with linear bearing 3-15, the linear bearing 3-15 with rise
The linear guide 3-14 of guiding role cooperates；The switch-box mobile pallet 2-19 is connect with driving nut 2-30 further below, institute
Driving nut 2-30 and driving lead screw 2-31 cooperation are stated, one end of the driving lead screw 2-31 and safety driving clutch 2-29 connect
It connects, the safety driving clutch 2-29 is connect with driven connector 2-28, the driven connector 2-28 and and driving motor
Connection, the driving lead screw 2-31 other end are supported by leading screw bearing 2-32 and are connect with manual operation connecting rod 2-33, institute
Stating manual connecting rod 2-33 can cooperate with hand crank 2-34；
The pedestal 2-22 is equipped with switch-box and transformer connecting plate 1-11, the switch-box and transformer connecting plate 1-11
It is connect with fixing bolt 2-25 with transformer 2-1, the switch-box and transformer connecting plate are equipped with high-voltage switch gear case and promote limit
Position bar 2-24；The pedestal 2-22, which is equipped with, promotes limit switch 2-23, switch-box mobile pallet extraction limit plate 2-16, extraction
Limit switch 2-20 and limit switch drive rod 2-21, the pedestal 2-22 are equipped with switch-box mobile pallet adjustment bolt 1-
15；
Transformer insulation oil is full of in the shell 1-1；The oil being connected to enclosure interior is additionally provided with before the shell 1-1
Warm table 1-4, pressure gauge 1-6 and oil level indicator 1-5.
Working principle:
Transformer insulation oil is full of in high-voltage switch gear tank shell 1-1；External high pressure inlet wire high-tension cable 2-17, passes through high pressure
Leading-in socket 1-7 successively insures 1-3, high pressure with high-voltage arrester insulating coating 2-15 and internal high-voltage arrester 2-14, plug
Switch main body 2-7, backup 2-4, high-voltage isulation plug 2-3, form the circuit of complete set.
When transformer 2-1 needs power transmission, press switch-box promote button 1-19, high-voltage switch gear case driving motor 2-27,
It drives under the drivings such as lead screw 2-31, driving nut 2-30, switch-box mobile pallet 2-19, passes through linear guide 3-14, linear axis
It holds the accurate directed movement of 3-15, realizes that high-voltage switch gear case quick and precisely passes through high-voltage isulation plug 2-3, and be mounted on transformer 2-
High-voltage isulation socket 2-2 on 1 is hermetically sealed, all insulation quickly connects, and limit switch 2-23 is promoted to carry out electric limiting, promotes limit
Position bar 2-24 carries out mechanical position limitation, and switch-box promotes indicator light 1-21 bright.Then grounding switch tripping button 1-22 is pressed, is opened
Earthing switch ontology 2-10, while earthing switch and the mobile support of switch-box mobile pallet mechanical lock 3-12 insertion switch-box
In plate mechanical latching jack 1-14, high-voltage switch gear case is reliably latched.
High-voltage switch gear switch knob 1-26 is pressed, high-voltage switch gear driving motor 3-16 rotation passes through motor sprocket 3-5, band
Dynamic switch driving chain 3-4, driving high-voltage switch gear sprocket wheel 3-3 are rotated to specified position, high-voltage switch gear electric limiting switch 3-1 into
Row electric blocking, high-voltage switch gear ontology 2-7 power transmission, high-voltage switch gear combined floodgate indicator light 1-28 is bright, high-voltage switch gear divide-shut brake display window
Show conjunction word, while high-voltage switch gear is reliably latched with earthing switch mechanical lock 3-7.
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
Driving motor 3-16 is rotated backward, and is driven high-voltage switch gear ontology 2-7 separating brake, is opened simultaneously high-voltage switch gear and close with earthing switch machinery
Latch mechanism 3-7.Earthing switch switch knob 1-23 is pressed, earthing switch driving motor 3-18 obtains electric, driving earthing switch ontology
2-10 closes a floodgate, and Simultaneous Switching case mobile pallet earthing switch and switch-box mobile pallet mechanical latching guide rod are held in the palm from switch-box is mobile
It is extracted in plate locking jack 1-14, presses switch-box extraction button 1-18, driving motor 2-27 and obtain electric, reversely drive high-voltage switch gear
Case is drawn to specified position, and limit switch drive rod 2-21 driving extraction limit switch 2-20 carries out electric blocking, and switch-box moves
Dynamic supporting plate extraction limit plate 2-16 carries out mechanical position limitation.It is bright to extract indicator light 1-20 out.
High-voltage switch gear or earthing switch and switch-box mobile device in special circumstances, when needing to carry out manual hand manipulation,
Switch manual operating stick can be used, be inserted into high-voltage switch gear manual operation hole 1-32 and earthing switch manual operation hole 1-16
It is interior, gently one built-in operation clutch is pushed away inward, can easily carry out breaking-closing operating；Using hand crank 2-34, insertion is opened
It closes in the mobile hand jack 1-12 of case, according to operating provision program, can high-voltage switch gear case easily be promoted or be extracted out.
If high-voltage switch gear or earthing switch encounter situations such as card plug in operation, beyond setting in motor transmission mechanism
When the setting torsion of interior safety driving clutch, safety drives clutch to automatically disengage transmission mechanism in slipping state, to protect
The equipment such as card high-voltage switch gear, motor not will receive damage caused by additional torsion.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (8)
1. a kind of oil-immersed and high-voltage motor switch case, characterized in that including pedestal, the pedestal is equipped with mobile device, described
Mobile device drives the high-voltage switch gear case on top mobile；
The high-voltage switch gear case includes shell, and high-voltage switch gear operation control box is equipped with before the hull outside, and the height presses off
The high voltage control protective loop and earth-return circuit for closing operation control box and enclosure interior connect, the high voltage control protective loop with
The connection of high-voltage isulation plug, the high-voltage isulation plug are realized under the action of switch-box moves back and forth and are installed on transformer
High-voltage isulation socket quickly connects or disconnects；
The high-voltage switch gear operation control box includes high-voltage switch gear switch knob and opening button, the high-voltage switch gear switch knob
And opening button, it is connect with high-voltage switch gear driving motor and high-voltage switch gear electric limiting switch, the high-voltage switch gear driving motor
And high-voltage switch gear manual operation hole is connect with high-voltage switch gear ontology；The high-voltage switch gear operation control box includes grounding switch tripping
Button and earthing switch switch knob, the grounding switch tripping button and switch knob and earthing switch driving motor and ground connection
It switchs electric limiting switch connection, the earthing switch driving motor and earthing switch manual operation hole and earthing switch ontology connects
It connects, earthing switch ontology one end is connect with high-voltage switch gear ontology outgoing line side, ground switch earthing spiral shell in the other end and shell
It tethers and connects；The high-voltage switch gear operation control box further includes switch-box extraction button and promotes button, and the switch-box extraction is pressed
Button and propulsion button are connect with driving motor and earthing switch electric limiting switch, switch-box mobile pallet electric limiting switch,
The driving motor is connect with mobile device, controls being pulled out and in for mobile device；
The mobile device includes the switch-box mobile pallet that the switch-box bottom is arranged in, the switch-box mobile pallet
It is connect below with linear bearing, the linear bearing cooperates with the linear guide playing the guiding role；The linear guide is fixed on
It on pedestal, is also connect with driving nut below the switch-box mobile pallet, the driving nut and driving lead screw cooperation, institute
The one end for stating driving lead screw is connect by connector with driving motor, the other end by leading screw bearing support and can with shake manually
Cooperation.
2. a kind of oil-immersed and high-voltage motor switch case as described in claim 1, characterized in that the surface of the shell is additionally provided with height
Be pressed into line socket, in the high pressure leading-in socket and case high voltage control protective loop by high pressure elbow-type plug and external high pressure into
Line cable connection, the high voltage control protective loop include high-voltage switch gear ontology, and the high-voltage switch gear ontology is grasped by high-voltage switch gear
Make mechanism controls；
The operation mechanism for high voltage switch includes high-voltage switch gear driving motor, and the high-voltage switch gear driving motor passes through motor drive
Mechanism drives switch driving chain driving high-voltage switch gear rotating mechanism rotation, and switch rotating mechanism drives the high-voltage switch gear ontology
Folding.
3. a kind of oil-immersed and high-voltage motor switch case as claimed in claim 2, characterized in that the earth-return circuit includes that ground connection is opened
Operating mechanism, earthing switch ontology and earth stud are closed, earthing switch operating mechanism includes earthing switch driving motor, described to connect
Ground switchs driving motor and drives earthing switch driving chain to drive earthing switch rotating machine by earthing switch motor transmission mechanism
Structure rotation, earthing switch rotating mechanism drive the folding of earthing switch ontology.
4. a kind of oil-immersed and high-voltage motor switch case as claimed in claim 3, characterized in that the high-voltage switch gear rotating mechanism band
Dynamic high-voltage switch gear rotates cam, passes through the ground connection of high-voltage switch gear and earthing switch mechanical lock and earthing switch rotating mechanism
The connection of switch rotary cam, the earthing switch rotating mechanism drive rotation cam, hold in the palm by the way that earthing switch and switch-box are mobile
Plate mechanical lock, with the switch-box mobile pallet mechanical latching jack cooperating.
5. a kind of oil-immersed and high-voltage motor switch case as claimed in claim 4, characterized in that be additionally provided with high pressure in the shell and keep away
Thunder device insulating coating and plug are insured, and are equipped with high-voltage arrester, the high voltage lightning-protection in the high-voltage arrester insulating coating
Earth stud is connect with grounding copper bar outside device, and the grounding copper bar is connect with high-voltage switch gear case earth stud, and the height presses off
It closes rotating mechanism also to connect with high-voltage switch gear electric limiting switch, the earthing switch rotating mechanism is also electrically limited with earthing switch
Bit switch connection.
6. a kind of oil-immersed and high-voltage motor switch case as described in claim 1, characterized in that the pedestal is also connected with switch-box
With transformer connecting plate, the switch-box and transformer connecting plate are equipped with and promote gag lever post；Propulsion is additionally provided on the pedestal
Limit switch, mobile pallet limit plate and extraction limit switch.
7. a kind of oil-immersed and high-voltage motor switch case as described in claim 1, characterized in that set in the top end cover of the shell
There is safety air release valve；Transformer insulation oil is full of in the shell；The surface of shell is additionally provided with the oil being connected to enclosure interior
Warm table, pressure gauge and oil level indicator.
8. a kind of oil-immersed and high-voltage motor switch case as described in claim 1, characterized in that the case top end cap is equipped with
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 |
|---|---|---|---|
| CN201610632021.4A CN106253114B (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 |
|---|---|---|---|
| CN201610632021.4A CN106253114B (en) | 2016-08-04 | 2016-08-04 | A kind of oil-immersed and high-voltage motor switch case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106253114A CN106253114A (en) | 2016-12-21 |
| CN106253114B true CN106253114B (en) | 2019-04-12 |
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ID=58078386
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610632021.4A Active CN106253114B (en) | 2016-08-04 | 2016-08-04 | A kind of oil-immersed and high-voltage motor switch case |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878123B (en) * | 2018-06-01 | 2021-07-06 | 中国电力科学研究院有限公司 | Distribution transformer with built-in lightning arrester |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05316614A (en) * | 1992-05-08 | 1993-11-26 | Hitachi Ltd | Switchboard |
| CN201440580U (en) * | 2009-06-30 | 2010-04-21 | 顺特阿海珐电气有限公司 | Preassembled-type transformer substation |
| CN201829840U (en) * | 2010-10-22 | 2011-05-11 | 长城电器集团乐山宁格朗电气有限责任公司 | Integral box type substation with compact arrangement |
| CN106058702A (en) * | 2016-07-19 | 2016-10-26 | 金乡县沃能电控科技有限公司 | Modular intelligent box type substation |
| CN206250657U (en) * | 2016-08-04 | 2017-06-13 | 金乡县沃能电控科技有限公司 | A kind of oil-immersed and high-voltage motor switch case |
-
2016
- 2016-08-04 CN CN201610632021.4A patent/CN106253114B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05316614A (en) * | 1992-05-08 | 1993-11-26 | Hitachi Ltd | Switchboard |
| CN201440580U (en) * | 2009-06-30 | 2010-04-21 | 顺特阿海珐电气有限公司 | Preassembled-type transformer substation |
| CN201829840U (en) * | 2010-10-22 | 2011-05-11 | 长城电器集团乐山宁格朗电气有限责任公司 | Integral box type substation with compact arrangement |
| CN106058702A (en) * | 2016-07-19 | 2016-10-26 | 金乡县沃能电控科技有限公司 | Modular intelligent box type substation |
| CN206250657U (en) * | 2016-08-04 | 2017-06-13 | 金乡县沃能电控科技有限公司 | A kind of oil-immersed and high-voltage motor switch case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106253114A (en) | 2016-12-21 |
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Address after: No. 15-1 Wangjie Road, Jinxiang County Economic Development Zone, Jining City, Shandong Province, 272000 Patentee after: Shandong Jiuhe Electric Co.,Ltd. Address before: 272000 Shandong Jining Jinxiang County Kaiyuan Road West first Road North Patentee before: JINXIANG WONENG ELECTRIC CONTROL SCIENCE & TECHNOLOGY CO.,LTD. |