CN106654960A - Valve switch control device of switchgear - Google Patents
Valve switch control device of switchgear Download PDFInfo
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- CN106654960A CN106654960A CN201510414460.3A CN201510414460A CN106654960A CN 106654960 A CN106654960 A CN 106654960A CN 201510414460 A CN201510414460 A CN 201510414460A CN 106654960 A CN106654960 A CN 106654960A
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Abstract
The invention discloses a valve switch control device of a switchgear. The valve switch control device comprises wheels arranged on a chassis. A mounting cylinder is fixedly arranged on the rear end of the chassis. A rotating handle is arranged on the tail end of the mounting cylinder. The mounting cylinder is provided with a positioning pin which is driven by the rotating handle to be inserted into a positioning hole of the switchgear. A control cylinder is fixedly arranged in the middle of the mounting cylinder. A turn button is arranged on the control cylinder. A rotating device allowing the turn button to control rotation of a magnetic block is arranged in the control cylinder. The valve switch control device has a reasonable structure, allows dollies to conveniently enter and leave the switchgear, is reliable and firm in locking, will not loosen even if equipment vibrates, is simple in unlocking, can adapt to switchgears with different specifications, exhibits good universality, is easy and labor-saving to operate, and can be operated just by one female worker.
Description
Technical field
The present invention relates to switch cabinet shutter switch controlling device.
Background technology
With the continuous development of electrical circuitry equipment technology, 10kV intermediate switchgear cabinets with its compact conformation, floor space it is few, it is easy to operate the features such as, be widely used in newly-built, enlarging and reconstruct in transformer station.
The operating repairs work of switch cubicle, when access switch cabinet breaker chamber interior is needed service work is carried out（Such as bus bar side, the dedusting of line side stationary contact head cartridge, change）, circuit breaker cart operation, stand-by heat, cold standby, the handover operation of inspecting state, and when carrying out bus nuclear phase, electrical verification and ground connection work, need to open static contact isolation baffle plate in breaker of switch cabinet room.
The conventional device for opening static contact isolation baffle plate in breaker of switch cabinet room is that valve drives handcart.It is mostly the valve for coordinating circuit breaker cart to use and drives handcart.Its structure is more complicated, needs to be driven with larger power, therefore generally requires two people's compounding practices, and woman worker is difficult individually to complete to open work.Configure in each transformer station and used in various switch cubicles for driving handcart in order to different cabinet faces width.
At present there are several or even tens of kinds of different types of switch cubicles in administrative transformer station of each electric company.Various switch cubicles need to configure various valve handcarts and carry out operating repairs work, and to O＆M, maintainer causes inconvenience.When handcart is not enough or handcart is not adapted to institute's inspection switch cabinet, needs to carry out being opened in breaker of switch cabinet room the service work of valve again, maintainer is caused normally to carry out service work.
Develop a kind of highly versatile, workable, reliability it is high open polytype valve opening device, for solving the problems, such as that current switch cubicle producer is numerous, valve drive that car form is different and versatility is not enough, with highly important actual application value.
The content of the invention
The technical problem to be solved in the present invention is a kind of rational in infrastructure for above-mentioned not enough offer, consignment trolley can be facilitated to pass in and out switch cubicle, reliable lock, firmly, do not released by vibration equipment, unblock is simple, can be suitable for the switch cubicle of different size, and versatility is good, simple to operate laborsaving, the people of woman worker one is exercisable switch cabinet shutter switch controlling device.
To solve above-mentioned technical problem, this switch cabinet shutter switch controlling device includes the wheel being arranged on chassis, and the extreme end of chassis is installed with mounting cylinder, and mounting cylinder end is provided with handle, mounting cylinder is provided with the alignment pin driven by handle in insertion switch cubicle location hole, and it is structurally characterized in that：Mounting cylinder middle part is installed with application cylinder, and knob is provided with application cylinder, is provided with application cylinder and controls the rotary apparatuss that magnetic piece is rotated by knob.
This switch cabinet shutter switch controlling device is plug-type multiple latch-up structure realizing that consignment trolley can be facilitated to pass in and out switch cubicle, reliable lock, firmly, do not released by vibration equipment, unblock is simple, the switch cubicle of different size can be suitable for, versatility is good, simple to operate laborsaving, and the people of woman worker one is exercisable.
Plug-type multiple latch-up structure mainly includes being arranged on the wheel of tray bottom and is arranged on the locking device of the extreme end of chassis, and wherein locking device mainly includes the alignment pin controlled by handle and the magnetic piece by knob control.For convenience of describing, chassis level is pushed into switch cubicle（Electrical control cubicles）Direction be referred to as before, rightabout be referred to as after, chassis top be referred to as on, chassis lower section be referred to as under, two avris respectively correspond to be referred to as left and right.Chassis is lifted by the wheel that its underpart is installed, therefore it is movable to carry weight.This patent when in use, needs two sets and uses cooperatively, a set of a set of positioned at right side positioned at left side, so can not only play the movable effect of safe carrying dolly, moreover it is possible to which the dolly for adapting to different size switch cubicle is pushed, and versatility is higher.After using this patent dolly is pushed in switch cubicle, it is necessary to locked together chassis with switch cubicle with locking device, to ensure the reliable fit relation of dolly and switch cubicle.For convenience of describing, this state is referred to as into pushing status.In this patent, the magnetic piece that locking device mainly includes the alignment pin controlled by handle and controlled by knob, wherein handle, alignment pin and knob are all on the mounting cylinder of the extreme end of chassis, and magnetic piece is arranged in the application cylinder being installed on mounting cylinder.In a pressed-in condition, the alignment pin on mounting cylinder is corresponding with the position of positioning hole on switch cubicle.When handle is rotated, handle can drive alignment pin to be displaced outwardly, and can thus alignment pin be pushed in location hole, also just serve in the longitudinal direction by the effect that alignment pin and location hole are spacing, namely serve the effect that will be positioned before and after chassis.Chassis is positioned by handle and alignment pin, is one of positioning mode of this patent.Second positioning mode of this patent is the magnetic piece driven by crank, and magnetic piece is arranged in application cylinder, and the rotary apparatuss being arranged between magnetic piece and knob are also equipped with application cylinder.In pushing status, by turning knob, it is possible to drive magnetic piece to rotate by rotary apparatuss.It is well known that the magnetic line of force is distributed with around magnetic piece, namely magnetic field, the magnetic attraction of magnetic piece will be received when ferromagnetic material is near magnetic field, and will disappear away from this magnetic attraction during magnetic field.In power system, switch cubicle is typically all to be made up of iron plate, therefore can be adsorbed by magnetic piece.In a pressed-in condition, upon rotation of the knob, knob will drive magnetic piece to rotate by rotary apparatuss, namely drive the NS poles of magnetic piece to rotate.When making the magnetic field of magnetic piece near switch cubicle side wall or base plate, magnetic piece will be made to be attached together with switch cubicle, namely serve the effect of magnetic locking.When making the magnetic field of magnetic piece away from switch cubicle side plate or base plate, the absorption affinity of magnetic piece and switch cubicle weakens or disappears, and serves the effect of unblock magnetic locking.In sum, two kinds of retaining mechanisms are included in this patent, i.e. handle drives the mechanical interlocking structure and knob of alignment pin to drive the magnetic locking structure of magnetic piece, under both retaining mechanism double locking effects, can be prevented effectively from because of the phenomenon such as locking loosening, slippage caused by the factors such as vibration, it is ensured that the reliability and convenience during electric power overhaul maintenance switch cabinet.
As a kind of implementation, the rotary apparatuss include the rotating cylinder being arranged in mounting cylinder, and rotating cylinder two ends are coaxially installed with the rotating shaft being rotatably assorted with mounting cylinder, and knob is coaxially connected with one of rotating shaft, the magnetic piece chamber of clamp magnetic piece is provided with rotating cylinder, the NS poles of magnetic piece are respectively positioned at the both sides of rotating shaft.
In this patent, rotary apparatuss mainly include the rotating cylinder being arranged in mounting cylinder and the magnetic piece chamber being arranged in rotating cylinder, wherein, rotating cylinder two ends are installed with two rotating shafts being coaxially disposed, and rotating cylinder is to be arranged in mounting cylinder by the axis of rotation.The knob is fixedly connected with one of rotating shaft, and such knob is just integrally formed structure with rotating shaft, rotating cylinder.As the knob, knob will pass through rotating shaft and drive drum rotation.The magnetic piece chamber coordinated with magnetic piece is provided with rotating cylinder, magnetic piece is installed on after magnetic piece intracavity, the N poles and S poles of magnetic piece are located at respectively the avris of rotating shaft two.When the purpose for so arranging is to rotate magnetic piece, can make its two poles of the earth at intervals near the side wall or base plate of switch cubicle, even if also its magnetic field near switch cubicle side wall or base plate, namely can produce magnetic locking effect to switch cubicle side wall.
As improvement, the magnetic inductive block for extending downwardly is installed in the application cylinder, magnetic inductive block is, positioned at two of the avris of rotating cylinder two, to be also equipped with driving the lowering or hoisting gear that magnetic inductive block moves up and down by knob in application cylinder.
In this patent, magnetic inductive block is additionally provided with application cylinder, magnetic inductive block is general using the stalloy with stronger magnetic conductivity by being made by the ferrimagnet of magnetic piece magnetic absorption.The quantity of magnetic inductive block is two, respectively positioned at rotating cylinder both sides.The lowering or hoisting gear for driving magnetic inductive block to move up and down is additionally provided with application cylinder, lowering or hoisting gear is by knob control action.When knob, knob will control magnetic inductive block lifting by lowering or hoisting gear.In pushing status, after turning knob, knob both made magnetic piece rotate to reach the purpose of magnetic piece magnetic field Proximity switch cabinet side wall or base plate by rotary apparatuss, can also move down magnetic inductive block by lowering or hoisting gear namely close to bottom plate of switch cabinet.Because there is magnetic inductive block magnetic conduction to act on, the magnetic line of force that magnetic piece sends preferentially can be distributed by magnetic inductive block, therefore magnetic inductive block serves and the magnetic piece magnetic line of force is neutralized the effect for extending to bottom plate of switch cabinet collection, namely serve the effect for extending magnetic piece magnetic-adsorption distance and intensity, magnetic piece is tightly adsorbed on bottom plate of switch cabinet by magnetic inductive block, namely serve the effect of strong magnetic locking.For convenience of describing, this state is referred to as into magnetic state.
Used as improvement, knob also synchronously drives magnetic inductive block to be moved down into down stroke limiting point when knob drives the ultra-Left right settings of NS of magnetic piece, and knob also synchronously drives magnetic inductive block to be moved upwards up to up stroke limiting point when knob drives the NS of magnetic piece extremely setting up and down.
When the ultra-Left right settings of the NS of magnetic piece, magnetic piece itself just forms the magnetic force extension block of a n shape structure with the magnetic inductive block of two avris.And under magnetic state, magnetic inductive block is moved down into down stroke limiting point, make to be corrected and bottom plate of switch cabinet snug fit under the magnetic force extension block, so, the magnetic force extension block of n shapes is just and bottom plate of switch cabinet（Iron plate）Constitute the magnetic force extension block of an o shape structure.Because the magnetic force extension block of o shape structures is a closed-loop path structure, just the magnetic line of force for magnetic piece provides a path for completing, therefore the magnetic force of now magnetic piece absorption bottom plate of switch cabinet reaches most strong state.For convenience of describing, this state is referred to as into most strong magnetic state.Contrary, when knob drives the NS of magnetic piece extremely setting up and down, knob also synchronously drives magnetic inductive block to be moved upwards up to up stroke limiting point, makes the lower end range switch bottom of cabinet plate of the magnetic force extension block farthest.Now, magnetic piece is formed away from the magnetic circuit of bottom plate of switch cabinet by the magnetic inductive block of both sides, therefore most weak to the magnetic attraction of bottom plate of switch cabinet, and this state is referred to as most weak magnetic and inhales state.By turning knob, it is possible to control this patent and switch in most strong magnetic state and most between weak magnetic suction state, namely switch between magnetic locking and unblock, operate very simple.
As a kind of implementation, the lowering or hoisting gear includes being installed in the gear of rotating cylinder periphery, the tooth bar being vertically arranged engaged with gear is installed on one magnetic inductive block, two magnetic inductive block upper ends are fixed together by non magnetic connecting plate, two magnetic inductive block bottoms are provided with the extension block for extending towards, pinion rotation to gear bottom during tooth bar lower end and extension block lower limit coordinate, and pinion rotation to gear during tooth bar upper end coordinates with connecting plate upper limit.
In this patent, lowering or hoisting gear mainly includes arranging gear and the tooth bar for meshing together, its middle gear is installed in rotating cylinder periphery, tooth bar is installed in a magnetic inductive block inner side, therefore when knob drives drum rotation, gear will drive magnetic inductive block to move up and down by rack synchronous, so also be achieved that knob drives the function of magnetic piece and magnetic inductive block synchronization action.In this lowering or hoisting gear, two magnetic inductive block upper ends are fixed together by connecting plate, connecting plate is made up of nonmagnetic substance, therefore guide effect will not be produced to the magnetic line of force of magnetic piece, but two magnetic inductive blocks can be played with linkage effect, here it is the reason for why only arranging the tooth bar engaged with gear on the inside of a magnetic inductive block.Connecting plate also has another to act on, and exactly when gear drives magnetic inductive block to move down, can carry out spacing upper limit to gear when most strong magnetic state is reached, and is that gear can not continue up rotation relative to tooth bar, even if also magnetic inductive block can not continue to move down.Two magnetic inductive block bottoms are provided with the extension block for extending towards, extension block is in addition to magnetic piece magnetic line of force guide effect, when gear drives and moved on magnetic inductive block namely when most weak magnetic inhales state, also there is the effect to gear lower limit, even if also gear can not continue to move down with respect to tooth bar, even if also magnetic inductive block can not be continued to move up.
Used as improvement, magnetic inductive block bottom is the lower thin and upper thick taper coordinated with the location hole inserting on track, and magnetic inductive block lower surface is plane.
Magnetic inductive block lower end is set to into lower thin and upper thick taper, when can use on the bottom plate of switch cabinet for be provided with location hole, magnetic inductive block lower end is inserted in base plate location hole, not only there is such magnetic inductive block magnetic locking function to also have mechanical interlocking function, and locking effect is more preferable.Magnetic inductive block lower surface is set to into plane, is used mainly for the situation without location hole on bottom plate of switch cabinet.Although now magnetic inductive block lower end can not insert base plate location hole, magnetic inductive block bottom surface can be adjacent to bottom plate of switch cabinet, still can constitute flux loop with base plate, play strong magnetic locking effect, it is ensured that the reliability of locking.
Used as improvement, chassis front end is installed with fixed plate, and fixed plate is provided with the upper fixing hole row coordinated with upper drive block and the lower fixed hole row coordinated with lower drive block.
After chassis front end arranges fixed plate, installation can be fixed to the upper valve drive block and lower valve drive block of switch cubicle dolly with bolt by the upper fixing hole row and lower fixed hole row in fixed plate.Because upper fixing hole row and lower fixed hole row are row's fixing holes, therefore adjust before and after being carried out to upper valve drive block and lower valve drive block according to the model of actual switch cabinet and size, so in the valve drive block by and lower valve drive block driving switch cabinet breaker room during static contact isolation baffle plate, just static contact isolation baffle plate in breaker chamber can be opened in place while chassis is locked, substantially increase the accuracy and versatility of this patent.
In sum, using the switch cabinet shutter switch controlling device of this structure, it is rational in infrastructure, consignment trolley can be facilitated to pass in and out switch cubicle, reliable lock, firmly, do not released by vibration equipment, unblock is simple, can be suitable for the switch cubicle of different size, and versatility is good, simple to operate laborsaving, the people of woman worker one is operable.
Description of the drawings
The present invention is described in further detail with reference to accompanying drawing：
Fig. 1 is the structural representation of this patent；
Fig. 2 is distribution diagram of magnetic line of force when most weak magnetic inhales state；
Distribution diagram of magnetic line of force when Fig. 3 is most strong magnetic state；
Fig. 4 is the fit structure schematic diagram of each part and location hole in application cylinder when most weak magnetic inhales state；
When Fig. 5 is most strong magnetic state in application cylinder each part and location hole fit structure schematic diagram；
Fig. 6 be this patent along track just push switch cubicle when state diagram；
Fig. 7 has just touched state diagram during isolation baffle plate driving wheel for this patent；
Fig. 8 is state diagram when this patent promotes isolation baffle plate driving wheel to open isolation baffle plate and lock with location hole.
Specific embodiment
As shown in the figure, the switch cabinet shutter switch controlling device includes being arranged on the One On The Chassis wheel 2, the extreme end of chassis is installed with mounting cylinder 3, mounting cylinder end is provided with handle 4, mounting cylinder is provided with the alignment pin 5 driven by handle in insertion switch cubicle location hole, mounting cylinder middle part is installed with application cylinder 6, and knob 7 is provided with application cylinder, is provided with application cylinder and controls the rotary apparatuss that magnetic piece 8 is rotated by knob.This switch cabinet shutter switch controlling device mainly includes being arranged on the wheel of tray bottom and is arranged on the locking device of the extreme end of chassis, and wherein locking device mainly includes the alignment pin controlled by handle and the magnetic piece by knob control.For convenience of describing, chassis level is pushed into switch cubicle（Electrical control cubicles）Direction be referred to as before, rightabout be referred to as after, chassis top be referred to as on, chassis lower section be referred to as under, two avris respectively correspond to be referred to as left and right.Chassis is lifted by the wheel that its underpart is installed, therefore it is movable to carry weight.This patent when in use, needs two sets and uses cooperatively, a set of a set of positioned at right side positioned at left side, so can not only play the movable effect of safe carrying dolly, moreover it is possible to which the dolly for adapting to different size switch cubicle is pushed, and versatility is higher.After using this patent dolly is pushed in switch cubicle, it is necessary to locked together chassis with switch cubicle with locking device, to ensure the reliable fit relation of dolly and switch cubicle.For convenience of describing, this state is referred to as into pushing status.In this patent, the magnetic piece that locking device mainly includes the alignment pin controlled by handle and controlled by knob, wherein handle, alignment pin and knob are all on the mounting cylinder of the extreme end of chassis, and magnetic piece is arranged in the application cylinder being installed on mounting cylinder.In a pressed-in condition, the alignment pin on mounting cylinder is corresponding with the position of positioning hole on switch cubicle.When handle is rotated, handle can drive alignment pin to be displaced outwardly, and can thus alignment pin be pushed in location hole, also just serve in the longitudinal direction by the effect that alignment pin and location hole are spacing, namely serve the effect that will be positioned before and after chassis.Chassis is positioned by handle and alignment pin, is one of positioning mode of this patent.Second positioning mode of this patent is the magnetic piece driven by crank, and magnetic piece is arranged in application cylinder, and the rotary apparatuss being arranged between magnetic piece and knob are also equipped with application cylinder.In pushing status, by turning knob, it is possible to drive magnetic piece to rotate by rotary apparatuss.It is well known that the magnetic line of force is distributed with around magnetic piece, namely magnetic field, the magnetic attraction of magnetic piece will be received when ferromagnetic material is near magnetic field, and will disappear away from this magnetic attraction during magnetic field.In power system, switch cubicle is typically all to be made up of iron plate, therefore can be adsorbed by magnetic piece.In a pressed-in condition, upon rotation of the knob, knob will drive magnetic piece to rotate by rotary apparatuss, namely drive the NS poles of magnetic piece to rotate.When making the magnetic field of magnetic piece near switch cubicle side wall or base plate, magnetic piece will be made to be attached together with switch cubicle, namely serve the effect of magnetic locking.When making the magnetic field of magnetic piece away from switch cubicle side plate or base plate, the absorption affinity of magnetic piece and switch cubicle weakens or disappears, and serves the effect of unblock magnetic locking.In sum, two kinds of retaining mechanisms are included in this patent, i.e. handle drives the mechanical interlocking structure and knob of alignment pin to drive the magnetic locking structure of magnetic piece, under both retaining mechanism double locking effects, can be prevented effectively from because of the phenomenon such as locking loosening, slippage caused by the factors such as vibration, it is ensured that the reliability and convenience during electric power overhaul maintenance switch cabinet.
In the present embodiment, the rotary apparatuss include the rotating cylinder 10 being arranged in mounting cylinder, and rotating cylinder two ends are coaxially installed with the rotating shaft 11 being rotatably assorted with mounting cylinder, and knob is coaxially connected with one of rotating shaft, the magnetic piece chamber 12 of clamp magnetic piece is provided with rotating cylinder, the NS poles of magnetic piece are respectively positioned at the both sides of rotating shaft.
In this patent, rotary apparatuss mainly include the rotating cylinder being arranged in mounting cylinder and the magnetic piece chamber being arranged in rotating cylinder, wherein, rotating cylinder two ends are installed with two rotating shafts being coaxially disposed, and rotating cylinder is to be arranged in mounting cylinder by the axis of rotation.The knob is fixedly connected with one of rotating shaft, and such knob is just integrally formed structure with rotating shaft, rotating cylinder.As the knob, knob will pass through rotating shaft and drive drum rotation.The magnetic piece chamber coordinated with magnetic piece is provided with rotating cylinder, magnetic piece is installed on after magnetic piece intracavity, the N poles and S poles of magnetic piece are located at respectively the avris of rotating shaft two.When the purpose for so arranging is to rotate magnetic piece, can make its two poles of the earth at intervals near the side wall or base plate of switch cubicle, even if also its magnetic field near switch cubicle side wall or base plate, namely can produce magnetic locking effect to switch cubicle side wall.
In this patent, the magnetic inductive block 9 for extending downwardly is installed, magnetic inductive block is, positioned at two of the avris of rotating cylinder two, to be also equipped with driving the lowering or hoisting gear that magnetic inductive block moves up and down by knob in application cylinder in the application cylinder.Magnetic inductive block is additionally provided with application cylinder, magnetic inductive block is general using the stalloy with stronger magnetic conductivity by being made by the ferrimagnet of magnetic piece magnetic absorption.The quantity of magnetic inductive block is two, respectively positioned at rotating cylinder both sides.The lowering or hoisting gear for driving magnetic inductive block to move up and down is additionally provided with application cylinder, lowering or hoisting gear is by knob control action.When knob, knob will control magnetic inductive block lifting by lowering or hoisting gear.In pushing status, after turning knob, knob both made magnetic piece rotate to reach the purpose of magnetic piece magnetic field Proximity switch cabinet side wall or base plate by rotary apparatuss, can also move down magnetic inductive block by lowering or hoisting gear namely close to bottom plate of switch cabinet.Because there is magnetic inductive block magnetic conduction to act on, the magnetic line of force that magnetic piece sends preferentially can be distributed by magnetic inductive block, therefore magnetic inductive block serves and the magnetic piece magnetic line of force is neutralized the effect for extending to bottom plate of switch cabinet collection, namely serve the effect for extending magnetic piece magnetic-adsorption distance and intensity, magnetic piece is tightly adsorbed on bottom plate of switch cabinet by magnetic inductive block, namely serve the effect of strong magnetic locking.For convenience of describing, this state is referred to as into magnetic state.
In the present embodiment, knob also synchronously drives magnetic inductive block to be moved down into down stroke limiting point when knob 7 drives the ultra-Left right settings of NS of magnetic piece, and knob also synchronously drives magnetic inductive block to be moved upwards up to up stroke limiting point when knob drives the NS of magnetic piece extremely setting up and down.When the ultra-Left right settings of the NS of magnetic piece, magnetic piece itself just forms the magnetic force extension block of a n shape structure with the magnetic inductive block of two avris.And under magnetic state, magnetic inductive block is moved down into down stroke limiting point, make to be corrected and bottom plate of switch cabinet snug fit under the magnetic force extension block, so, the magnetic force extension block of n shapes is just and bottom plate of switch cabinet（Iron plate）Constitute the magnetic force extension block of an o shape structure.Because the magnetic force extension block of o shape structures is a closed-loop path structure, just the magnetic line of force for magnetic piece provides a path for completing, therefore the magnetic force of now magnetic piece absorption bottom plate of switch cabinet reaches most strong state.For convenience of describing, this state is referred to as into most strong magnetic state.Contrary, when knob drives the NS of magnetic piece extremely setting up and down, knob also synchronously drives magnetic inductive block to be moved upwards up to up stroke limiting point, makes the lower end range switch bottom of cabinet plate of the magnetic force extension block farthest.Now, magnetic piece is formed away from the magnetic circuit of bottom plate of switch cabinet by the magnetic inductive block of both sides, therefore most weak to the magnetic attraction of bottom plate of switch cabinet, and this state is referred to as most weak magnetic and inhales state.By turning knob, it is possible to control this patent and switch in most strong magnetic state and most between weak magnetic suction state, namely switch between magnetic locking and unblock, operate very simple.
In the present embodiment, the lowering or hoisting gear includes being installed in the gear 13 of the periphery of rotating cylinder 10, the tooth bar 14 being vertically arranged engaged with gear is installed on one magnetic inductive block, two magnetic inductive block upper ends are fixed together by non magnetic connecting plate 15, two magnetic inductive block bottoms are provided with the extension block 16 for extending towards, pinion rotation to gear bottom during tooth bar lower end and extension block lower limit coordinate, and pinion rotation to gear during tooth bar upper end coordinates with connecting plate upper limit.
In this patent, lowering or hoisting gear mainly includes arranging gear and the tooth bar for meshing together, its middle gear is installed in rotating cylinder periphery, tooth bar is installed in a magnetic inductive block inner side, therefore when knob drives drum rotation, gear will drive magnetic inductive block to move up and down by rack synchronous, so also be achieved that knob drives the function of magnetic piece and magnetic inductive block synchronization action.In this lowering or hoisting gear, two magnetic inductive block upper ends are fixed together by connecting plate, connecting plate is made up of nonmagnetic substance, therefore guide effect will not be produced to the magnetic line of force of magnetic piece, but two magnetic inductive blocks can be played with linkage effect, here it is the reason for why only arranging the tooth bar engaged with gear on the inside of a magnetic inductive block.Connecting plate also has another to act on, and exactly when gear drives magnetic inductive block to move down, can carry out spacing upper limit to gear when most strong magnetic state is reached, and is that gear can not continue up rotation relative to tooth bar, even if also magnetic inductive block can not continue to move down.Two magnetic inductive block bottoms are provided with the extension block for extending towards, extension block is in addition to magnetic piece magnetic line of force guide effect, when gear drives and moved on magnetic inductive block namely when most weak magnetic inhales state, also there is the effect to gear lower limit, even if also gear can not continue to move down with respect to tooth bar, even if also magnetic inductive block can not be continued to move up.
Magnetic inductive block bottom is the lower thin and upper thick taper coordinated with the inserting of location hole 17 on track 21, and magnetic inductive block lower surface is plane.Magnetic inductive block lower end is set to into lower thin and upper thick taper, when can use on the bottom plate of switch cabinet for be provided with location hole, magnetic inductive block lower end is inserted in base plate location hole, not only there is such magnetic inductive block magnetic locking function to also have mechanical interlocking function, and locking effect is more preferable.Magnetic inductive block lower surface is set to into plane, is used mainly for the situation without location hole on bottom plate of switch cabinet.Although now magnetic inductive block lower end can not insert base plate location hole, magnetic inductive block bottom surface can be adjacent to bottom plate of switch cabinet, still can constitute flux loop with base plate, play strong magnetic locking effect, it is ensured that the reliability of locking.
Chassis front end is installed with fixed plate 18, and fixed plate is provided with the upper fixing hole row 19 coordinated with upper drive block and the lower fixed hole row 20 coordinated with lower drive block.After chassis front end arranges fixed plate, installation can be fixed to the upper valve drive block and lower valve drive block of switch cubicle dolly with bolt by the upper fixing hole row and lower fixed hole row in fixed plate.Because upper fixing hole row and lower fixed hole row are row's fixing holes, therefore adjust before and after being carried out to upper valve drive block and lower valve drive block according to the model of actual switch cabinet and size, the static contact isolation baffle plate so in the valve drive block by and lower valve drive block driving switch cabinet breaker room（Promoted by isolation baffle plate driving wheel 22）When, just static contact isolation baffle plate in breaker chamber can be opened in place while chassis is locked, substantially increase the accuracy and versatility of this patent.
Claims (7)
1. a kind of switch cabinet shutter switch controlling device, including installed in chassis（1）On wheel（2）, chassis（1）Rear end is installed with mounting cylinder（3）, mounting cylinder（3）End is provided with handle（4）, mounting cylinder（3）It is provided with by handle（4）Drive the alignment pin in insertion switch cubicle location hole（5）, it is characterized in that：Mounting cylinder（3）Middle part is installed with application cylinder（6）, application cylinder（6）On knob is installed（7）, application cylinder（6）Inside it is provided with by knob（7）Control magnetic piece（8）The rotary apparatuss of rotation.
2. switch cabinet shutter switch controlling device as claimed in claim 1, is characterized in that：The rotary apparatuss include being arranged on mounting cylinder（3）Interior rotating cylinder（10）, rotating cylinder（10）Two ends are coaxially installed with and mounting cylinder（3）The rotating shaft being rotatably assorted（11）, knob（7）With one of rotating shaft（11）It is coaxially connected, rotating cylinder（10）Inside it is provided with clamp magnetic piece（8）Magnetic piece chamber（12）, magnetic piece（8）NS poles respectively be located at rotating shaft（11）Both sides.
3. switch cabinet shutter switch controlling device as claimed in claim 2, is characterized in that：The application cylinder（6）The magnetic inductive block for extending downwardly inside is installed（9）, magnetic inductive block（9）It is positioned at rotating cylinder（10）Two of two avris, application cylinder（6）Inside it is also equipped with by knob（7）Drive magnetic inductive block（9）The lowering or hoisting gear for moving up and down.
4. switch cabinet shutter switch controlling device as claimed in claim 3, is characterized in that：Knob（7）Drive magnetic piece（8）NS ultra-Left right settings when knob（7）Also it is synchronous to drive magnetic inductive block（9）It is moved down into down stroke limiting point, knob（7）Drive magnetic piece（8）NS it is extremely setting up and down when knob（7）Also it is synchronous to drive magnetic inductive block（9）It is moved upwards up to up stroke limiting point.
5. switch cabinet shutter switch controlling device as claimed in claim 4, is characterized in that：The lowering or hoisting gear includes being installed in rotating cylinder（10）The gear of periphery（13）, a magnetic inductive block（9）On be provided with and gear（13）The tooth bar being vertically arranged of engagement（14）, two magnetic inductive blocks（9）Upper end passes through non magnetic connecting plate（15）It is fixed together, two magnetic inductive blocks（9）Bottom is provided with the extension block for extending towards（16）, gear（13）Turn to tooth bar（14）Gear during lower end（13）Bottom and extension block（16）Lower limit coordinates, gear（13）Turn to tooth bar（14）Gear during upper end（13）With connecting plate（15）Upper limit coordinates.
6. switch cabinet shutter switch controlling device as claimed in claim 5, is characterized in that：Magnetic inductive block（9）Bottom is and track（21）On location hole（17）The lower thin and upper thick taper that inserting coordinates, magnetic inductive block（9）Lower surface is plane.
7. switch cabinet shutter switch controlling device as claimed in claim 6, is characterized in that：Chassis（1）Front end is installed with fixed plate（18）, fixed plate（18）It is provided with the upper fixing hole row coordinated with upper drive block（19）And the lower fixed hole row coordinated with lower drive block（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414460.3A CN106654960B (en) | 2015-07-15 | 2015-07-15 | Switch cabinet valve switch control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414460.3A CN106654960B (en) | 2015-07-15 | 2015-07-15 | Switch cabinet valve switch control device |
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| Publication Number | Publication Date |
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| CN106654960A true CN106654960A (en) | 2017-05-10 |
| CN106654960B CN106654960B (en) | 2020-02-14 |
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| CN201510414460.3A Expired - Fee Related CN106654960B (en) | 2015-07-15 | 2015-07-15 | Switch cabinet valve switch control device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169275A (en) * | 1996-12-09 | 1998-06-23 | Oki Electric Ind Co Ltd | Door lock mechanism |
| CN1777731A (en) * | 2003-03-19 | 2006-05-24 | 德拉姆有限公司 | Magneto-mechanical locking device |
| CN202913799U (en) * | 2012-11-18 | 2013-05-01 | 张善元 | Door with magnetic-controlled switch lock |
| CN203521976U (en) * | 2013-10-25 | 2014-04-02 | 国家电网公司 | Sliding type insulating tool specialized for primary phase checking |
-
2015
- 2015-07-15 CN CN201510414460.3A patent/CN106654960B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169275A (en) * | 1996-12-09 | 1998-06-23 | Oki Electric Ind Co Ltd | Door lock mechanism |
| CN1777731A (en) * | 2003-03-19 | 2006-05-24 | 德拉姆有限公司 | Magneto-mechanical locking device |
| CN202913799U (en) * | 2012-11-18 | 2013-05-01 | 张善元 | Door with magnetic-controlled switch lock |
| CN203521976U (en) * | 2013-10-25 | 2014-04-02 | 国家电网公司 | Sliding type insulating tool specialized for primary phase checking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106654960B (en) | 2020-02-14 |
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