CN107046250A - Vertical lift type high safety type dual power supply device and control method - Google Patents
Vertical lift type high safety type dual power supply device and control method Download PDFInfo
- Publication number
- CN107046250A CN107046250A CN201710020596.5A CN201710020596A CN107046250A CN 107046250 A CN107046250 A CN 107046250A CN 201710020596 A CN201710020596 A CN 201710020596A CN 107046250 A CN107046250 A CN 107046250A
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- Prior art keywords
- front door
- rear door
- supporting plate
- support
- door
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Classifications
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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
- H02B11/18—Switchgear having carriage withdrawable for isolation with isolation by vertical withdrawal
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
Abstract
The invention discloses a kind of vertical lift type high safety type dual power supply device, the support of vertical beam is provided with including middle part, it is fixedly installed on the busbar integral type insulation contact box of cradle top side, the elevating mechanism of the vertical beam both sides of support is arranged on, the handcart of multiple side line-outgoing type poles is arranged on described supporting plate and carries；Driven in translation formula protection mechanism, the present invention is using the front door and Rear Door for leading to the setting of mobile and time interval, using the front and rear form stacked, the design space of valve is effectively saved, realizes that drive mechanism is minimized, it is rational in infrastructure, the action control translated using front door and Rear Door by handcart intermittent driving, is realized that through hole is corresponding overlapping or staggers, security is effectively ensured, realize succinct, reliable in action.
Description
Technical field
The present invention relates to double power supply converting switch equipment and its switch cubicle technical field, more particularly to a kind of vertical lift
Formula high safety type dual power supply device and control method.
Background technology
Known distribution technique field, draw-out mechanism with easy to operate, maintenance due to changing the features such as facilitating and obtaining
It is commonly used.Current techniques use the drawing mechanism of horizontal direction mostly, and operator front level is operated, in order to have enough
Horizontal depth, complete to be pulled out and in the completion of action, the attached body of switch cubicle requires longitudinal depth, particularly in high-voltage switch
In cabinet, using extraction structure so that high-tension switch cabinet longitudinal direction depth is larger, increases the volume of cabinet.And existing valve
Mechanism is also to face occupancy volume greatly, the problems such as linkage is poor.Meanwhile, there is also overall volume is big, tie point for existing busbar
It is many easily to cause heating, and then the problems such as the insulating properties of influence insulating materials, how using height space, realize each part
It is linked, improving grounding safety etc. turns into urgent problem.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of vertical lift type high safety
Type dual power supply device and control method.
To realize that the technical scheme that the purpose of the present invention is used is：
A kind of vertical lift type high safety type dual power supply device, including,
Middle part is provided with the support of vertical beam,
It is fixedly installed on the busbar integral type insulation contact box of cradle top side, described busbar integral type insulation contact
Box includes three interval Boulezs and insulated body coats busbar therein, and described busbar two ends and outer end are correspondingly arranged at respectively
The end of incoming cables exposed in self-insulating body and leading-out terminal, and be correspondingly arranged with described end of incoming cables and with described side outlet pole
The contact box for being integrally formed or being fixedly connected with described insulator correspondingly；
The elevating mechanism of the vertical beam both sides of support is arranged on, described elevating mechanism includes driven opposite brackets vertical lifting
And supporting plate, be hinged on two below supporting plate be in splayed Boulez support arm, be connected with described support arm lower end and with
The bottom rail road that support is fixedly connected, and two described support arm lower ends are locked from into its separated retaining mechanism；
The handcart of multiple side line-outgoing type poles is arranged on described supporting plate and carries, at described supporting plate both sides or end
Portion is provided with limiting section, and the trailing flank of described limiting section is to be formed with the inclined-plane that upper side edge is protruded forward, described handcart
The docking section matched with described limiting section, the leading flank of described docking section be it is corresponding with described inclined-plane domatic, it is described
Limiting section be joined directly together by the earth point of wire and elevating mechanism；
Driven in translation formula protection mechanism, it includes being fixedly installed on described supporting plate side and horizontal-extending set bar,
The sector gear for being arranged on support and being provided with the guide groove matched with described set bar is rotatably fixed, and
The rack for being connected and being fixedly connected with insulation valve with described sector gear engagement,
Described insulation valve include be arranged in parallel and by be secured to connection rack drives when in the same direction it is asynchronous or
Through hole corresponding with main bus-bar is respectively arranged with the front door and Rear Door of incorgruous translation, described front door and Rear Door,
At open position, front door and Rear Door it is driven be located at through hole before and after corresponding position, at closed position, it is described before
The through hole of door-plate and Rear Door asynchronous movement in the same direction driven, front door and Rear Door, which staggers, is sealed through hole without hole site with utilizing
Close.
Described support arm lower end is provided with the sliding block with described bottom Orbit Matching to realize that described support arm lower end is relative
Bottom rail road is slidably matched, described retaining mechanism include being fixedly installed on the sliding block and direction along ng a path extension strip
Shape ratchet, the rotatable fixation of opposite brackets and spine corresponding with described ratchet refer to, and can drive described spine refer to it is synchronous to
The interior or outside control lever overturn so that it is kept or disengaging is contacted with ratchet.
Described retaining mechanism includes the swingle along described bottom orbital direction extension, is arranged on described swingle
At least one pair of tight lock part, the described swingle of rotation can realize locking or release of the tight lock part to support arm lower end.
Described sector gear includes the big pitch radius sector gear and small pitch radius sector gear being coaxially disposed, preceding
Door-plate and Rear Door respectively with big pitch radius sector gear and small pitch radius sector gear engagement connection rack with it is corresponding
Be fixedly connected to realize asynchronous driving in the same direction, described guide groove includes front slide section and the middle section that links, in set bar
Action component can drive sector gear to rotate during in centre linkage section, sector gear can not be driven to rotate in advancing slip moved end.
Described insulator is fixedly installed on support side by positioning framework, in described insulator and positioning framework
Corresponding installation side is formed with caulking groove corresponding with the support body of positioning framework.
The horizontally or vertically translation driven of described front door and Rear Door, described front door and Rear Door respectively with
Mobile supporting mechanism is provided between support.
Described mobile supporting mechanism includes the slide rail being fixedly connected with described front door or Rear Door, is arranged in correspondence with
In stent-type and the multiple deflector rolls or guide wheel that set in two rows, described deflector roll or guide wheel by slide rail clamping position wherein.
Described mobile supporting mechanism includes the line slideway being fixedly installed on described support, accordingly with it is described
Multiple sliding blocks that front door or Rear Door are fixedly connected and matched with described line slideway.
Described front door and the drive mechanism of Rear Door include connecting with fixing with front door or Rear Door described in difference
The rack for connecing or being integrally formed and extend along moving direction, be correspondingly arranged with described rack and different-diameter or with two teeth
Bar meshed gears, and the drive division that the described gear of driving rotates simultaneously.
A kind of control method of vertical lift type high safety type dual power supply device, comprises the following steps,
1) supporting plate is located at lowest order, promotes handcart it is advanced forward along supporting plate until being limited and by handcart with respect to supporting plate
Locking；Now the through hole of front door and Rear Door leaves main bus-bar and contact box and staggered before and after the through hole of front door and Rear Door
When stop driving and keep closed state；
2) driving supporting plate rises, and support arm lower end is synchronous to draw in along bottom rail road, and inswept spine refers to the tooth of ratchet one by one, while in support
Plate set bar during rise stir sector gear rotate and drive front door and Rear Door it is driven in the same direction it is asynchronous or reverse
Translation simultaneously makes through hole correspond to the passage that the moving contact described in composition permission is walked up and down；
3) supporting plate, which rises to, stops driving behind extreme higher position, spine refers to positioned at the outside of ratchet outermost tooth and held out against, and rotates
Swingle is locked support arm lower end using tight lock part；
4) when needing to fall, rotating swingle discharges tight lock part, promotes control lever to refer to spine and is turned out releasing and spine
The engagement of tooth；
5) driving supporting plate drops to low level, while declining process front door and Rear Door recovery closed state, releases relative
The locking of supporting plate, pulls out handcart.
Compared with prior art, the beneficial effects of the invention are as follows：
Executing agency is arranged on liftable supporting plate by the present invention, takes full advantage of height space, simplifies action machine
Structure, the present invention is using front door and Rear Door that mobile and time interval is set is led to, using the front and rear form stacked, effectively section
The design space of valve is saved, realizes that drive mechanism is minimized, it is rational in infrastructure, using front door and Rear Door by handcart intermittent driving
The action control of translation, realizes that through hole is corresponding overlapping or staggers, and security is effectively ensured, and realizes succinct, reliable in action.This hair
It is bright by busbar integral coating inside insulator, using insulator to busbar realize position and insulate, improve safety in utilization, and
And busbar is directly connected to end of incoming cables and leading-out terminal, such as it is integrally formed or is welded to connect with described busbar, reduces threaded connection,
The insulation processing difficulty of junction is reduced, is being poured into a mould after especially busbar is connected with end of incoming cables and leading-out terminal, naturally will
Junction is screened wherein, reduces post-processing difficulty, improves reliability.
Brief description of the drawings
Fig. 1 show the structure schematic side view of the busbar integral type insulation contact box of the present invention；
Fig. 2 show the schematic perspective view of the structure of the busbar integral type insulation contact box of the present invention；
Fig. 3 show front door plate structure schematic diagram；
Fig. 4 show valve mechanism side view.
Fig. 5 show the structural representation of the elevating mechanism of the present invention；
Fig. 6 show the side structure schematic view shown in Fig. 1；
Fig. 7 show ratchet and spine refers to the action schematic diagram after amplification；
Fig. 8 show limiting section and docking section structural representation.
Fig. 9 show the structural representation of translational drive mechanism；
Figure 10 show the A portions close-up schematic view shown in Fig. 7,
Figure 11 show the B portions close-up schematic view shown in Fig. 7.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
As shown in figs. 1-11, a kind of vertical lift type high safety type dual power supply device of the invention, including support, Gu
Surely the busbar integral type insulation contact box of cradle top side is arranged on, can be arranged on the vertical beam 11 of support 1 vertical lifting
Supporting plate, be arranged on multiple side line-outgoing type poles 70 on described supporting plate, and mobile open-close type high-voltage isulation valve；It is described
Busbar integral type insulation contact box include three interval Boulezs and insulated body coats busbar 81,82,83 therein, it is right respectively
The end of incoming cables 84 exposed in the described self-insulating body in busbar two ends and outer end and leading-out terminal 85 should be arranged on, and is entered with described
Line end is correspondingly arranged and is integrally formed or is fixedly connected with described insulator correspondingly with described side outlet pole, such as
The contact box 86 of bonding；Leading-out terminal exposes the bulk outside insulator for outer face, is provided with and is used to and cable connection
Connecting hole, described end of incoming cables 84 be similarly expose outside insulator and extend the tabular of preset distance using as static contact with it is dynamic
Contact realizes electrical connection.Wherein, described insulator be glass fibre or epoxy resin or other insulating materials, busbar with it is described
Insulator formed by integrally casting or other modes carry out clad type processing.
Described driven in translation formula protection mechanism includes being fixedly installed on described supporting plate side and horizontal-extending linkage
Pin, is rotatably fixed the sector gear for being arranged on support and being provided with the guide groove matched with described set bar,
And the rack for being connected and being fixedly connected with insulation valve with described sector gear engagement,
It is described be translated apart box-like insulation valve include be arrangeding in parallel and it is driven when asynchronous or reverse sync in the same direction
It is respectively arranged with and main bus-bar and bus bar position on the front door 91 and Rear Door 92 of translation, described front door and Rear Door
The through hole 93 that contact is passed through is corresponded to and allows, wherein, described front door and Rear Door are in integrally zigzag structure, are included respectively
Head slab and with described head slab is integrally formed or the L-type side plate that is fixedly connected, be provided with head slab can
With the through hole walked for contacting first 71 of side line-outgoing type pole upper end is allowed, so that the contact box 94 for contacting head and main bus-bar is turned on
Or disconnect, L-type through hole is provided with L-type side plate be correspondingly arranged at the end of tilting section 73 and with the contact box pair of bus bar 90
The action for the lower contact 72 answered, the stroke of L-type side plate is realized using L-type through hole.
Front door and Rear Door can carry out the translation of any direction depending on specific operating mode, horizontally or vertically be put down Ru driven
It is dynamic.When needing to connect, that is, contact first 71 turned on the contact box 94 of main bus-bar, the contact box of lower contact 72 and bus bar 90 is led
When logical, i.e., when the pole on supporting plate is with main bus-bar and bus bar conducting, the front door and Rear Door of the side are driven to be located at through hole
Front and rear corresponding position, now contacts the through hole and master of head and lower contact through overlapping state on front door and Rear Door on pole
Bus is connected with bus bar, when needing to disconnect, that is, when contacting head with main bus-bar disconnection, lower contact and bus bar disconnection, institute
Front door and the Rear Door movement driven stated realize the closing in space residing for main bus-bar and bus bar so that through hole to be staggered, i.e., before
Through hole on door-plate and the plate of Rear Door two is staggeredly set and effectively formed complete to main bus-bar and bus bar connection end
Masking.Described front door and Rear Door is are arranged at intervals, and described front door and Rear Door are stainless steel plate body or insulation
Plate.
Wherein, described side line-outgoing type pole can again not repeated herein using disclosed in Chinese patent CN106024499A.
Busbar integral coating inside insulator, is realized and positions and insulate, improved by the present invention using insulator to busbar
Safety in utilization, and busbar is directly connected to end of incoming cables and leading-out terminal, it is such as integrally formed or be welded to connect with described busbar,
Threaded connection is reduced, the insulation processing difficulty of junction is reduced, is entering after especially busbar is connected with end of incoming cables and leading-out terminal
Row cast, it is natural that junction is screened wherein, post-processing difficulty is reduced, reliability is improved.The present invention sets executing agency
On liftable supporting plate, take full advantage of height space, simplify actuating mechanism, the present invention using lead to it is mobile and front and rear between
Every the front door and Rear Door of setting, using the front and rear form stacked, the design space of valve is effectively saved, drive mechanism is realized
Miniaturization, rational in infrastructure, the action control translated using front door and Rear Door by handcart intermittent driving realizes that through hole is corresponding
It is overlapping or stagger, security is effectively ensured, succinct, reliable in action is realized.
Executing agency is arranged on liftable supporting plate by the present invention, takes full advantage of height space, simplifies action machine
Structure, moreover, using the linkage of elevating mechanism and front door and Rear Door, realizing the synchronous drive of front door to be driven and Rear Door
It is dynamic, it is easy to integral design, has been improved particularly safety in utilization.The front door set using movement in the same direction and time interval is with after
Door-plate, using it is front and rear stack and translation form, effectively save valve design space, realize miniaturization, it is rational in infrastructure, utilize
Front door and Rear Door nonsynchronous action control in the same direction, realize that through hole is corresponding overlapping or staggers, security are effectively ensured, real
It is now succinct, reliable in action.
Specifically, described insulator includes end of incoming cables 810 that is corresponding with end of incoming cables and leading-out terminal and being in angle and gone out
Line end 820.Described angle is acute angle, right angle or the straight angle, and the shape of busbar and insulator can improve for any adapted shape
Its live adaptability.
By taking end of incoming cables 810 and the Boulez at a right angle of leading-out terminal 820 as an example, the width of described leading-out terminal 820 is more than described
The width of end of incoming cables and it is formed with both sides and climbs electric wall 821, described leading-out terminal 85 is arranged on the two connection panels climbed between electric wall
On 822, be formed with step or inclined face on described connection panel, described leading-out terminal be correspondingly arranged on step surface or
In person's inclined plane.
Set using the larger leading-out terminal of width and in both sides and climb electric wall, while improving insulating properties, because increasing out
The installing space of line end, is operated when being easy to electrically connect with cable, improves ease of use.The especially setting of step, from lower and
On successively forward prominent step subsequently to provide larger operating space and adaptability with the installation of cable.Meanwhile, to improve
The insulating properties of three busbars of bending part, the busbar 83 of inner side bends inwards in step-like, and the middle bending part of busbar 82 is inclined
Set, the busbar 81 in outside is right-angle bending, and three is engaged, it is ensured that between any two while insulation distance, reduce overall body
Product.
Specifically, be with the positioning framework location and installation in cabinet, in the corresponding with positioning framework of described insulator
Installation side is formed with caulking groove 87 corresponding with the support body of positioning framework, using the cooperation of caulking groove and support body, can guarantee that in after installation
Side plane is opposed flattened, reduces space hold, meanwhile, fixed installation hole is fixedly installed on described insulator so as to determining
Position framework bolt connection.
Preferably, fluted 88 are formed between the open side of two described adjacent contact boxs, in the bottom surface of groove
On be provided with connecting bolt, designed using groove type, increase creep age distance, reduce the depth of contact box.Meanwhile, it is big to coordinate
The contact box of depth, gap 89 is formed with so as to the moving contact of pole on the side with pole of described contact mouthful open side
Insert and be electrically connected therewith.Described contact box outer surfac covering layer of conductive material or semi-conducting material are resisted with improving electromagnetism
Interference, reduction moving contact and static contact electromagnetic interference external when being switched on or switched off.
Specifically, described lifting coordinated type valve arrangement is used for dual power supply device, is set respectively on supporting plate
There is executing agency etc., the connection of described executing agency to connect or disconnect with main bus-bar, such as is breaker, meanwhile,
For enhancing support strength, described supporting plate and driving beam vertical portion is L-type, while setting reinforcing plate in bottom setting or both sides
To improve bearing capacity, it is ensured that stability and intensity.
Executing agency is arranged on liftable supporting plate, while the operation to guide handcart, sets on described supporting plate
It is equipped with walking trough 21.Height remaining space is taken full advantage of, the requirement of the longitudinal depth of cabinet is effectively reduced, the adaptation of its environment is improved
Property, actuating mechanism is simplified, moreover, to ensure executing agency and its linkage from top to bottom, described executing agency during supporting plate lifting
It is fixedly installed on handcart, described supporting plate both sides or end is provided with limiting section 40, the lift dual power supply device
It is interior using close to operator side after, so that away from fore side, before, the trailing flank of described limiting section is prominent forward for upper side edge
Be formed with the docking section 50 matched with described limiting section on inclined-plane, described handcart, the leading flank of described docking section be with
Described inclined-plane is corresponding domatic.I.e. limiting section and docking section are formed with the mechanism plugged, can effectively realize pinpoint
Related interference is constituted on vertical plane simultaneously, you can pull downward on handcart and synchronously move down, the fluency of raising action, together
When, supporting plate limiting section is joined directly together with the earth point of wire and elevating mechanism, meets ground protection requirement, it is ensured that safe operation
Property.
Preferably, to ensure inclined-plane and the conductive reliability of domatic contact, cavity is formed with described inclined-plane, described
Cavity in be provided with conductive plate 42, described conductive plate back is provided with spring 41 to be held.Described conductive plate two
Guiding mechanism is provided between side and limiting section, such as links earhole and coordinates with pin.The conduct that can make that holds of contact spring is touched
The conductive plate of head can be protruded from and can also flushed outside inclined-plane with inclined-plane, and such normal condition lower inclined plane and domatic equal energy keep good
Conductive contact, when occurring vibrations, when tilting etc. unexpected, if gap etc. occur in limiting section and docking section, by the top of spring
Hold and remain to keep conducting between limiting section and docking section and the contact resistance with very little, can guarantee that effective grounding.
Specifically, described elevating mechanism includes the supporting plate 2 of the vertical lifting of vertical beam 11 of driven opposite brackets 1, is hinged on
Two in the middle part of below supporting plate be in splayed Boulez support arm 3, be connected with the described lower end of support arm 3 and with the level of support
The bottom rail road 13 that portion 12 is fixedly connected, and two described support arm lower ends are locked from into its separated retaining mechanism.Branch
The cooperation in arm lower end and bottom rail road can use various ways, and support arm lower end can be achieved in the cooperation of such as embedded roller and groove
Relative to bottom rail road moving along its axial direction.
Wherein, described support arm lower end is provided with the sliding block 31 with described bottom Orbit Matching to realize under described support arm
Being slidably matched for relative bottom rail road is held, such as bottom rail road is slide rail, and support arm lower end is hinged the sliding block matched with described slide rail, is utilized
The mating connection of bottom rail road and support arm lower end, when supporting plate lift, two support arm lower ends relative to reverse sync movement, that is, close up or
Separate, can ensure that blade position does not change when rising to predetermined altitude and locking lower end using retaining mechanism.
As a preferred scheme, in addition to it is fixedly installed on the strip spine that on the sliding block and direction along ng a path extends
Tooth 14, the rotatable fixation of opposite brackets and spine corresponding with described ratchet refer to 32, and can drive described spine refer to it is synchronous to
The interior or outside control lever 33 overturn so that it is kept or disengaging is contacted with ratchet.Elevating mechanism is realized in the cooperation that spine refers to ratchet
Support arm, i.e. spine are pinned during rising in real time to refer to and one one-way locking mechanism of ratchet composition.The spine refers to ratch mechanism similar to ratchet
Ratchet, the ratchet that spine of the invention refers in the ratchet being equivalent in ratchet ratchet, the present invention is equivalent to the straight line in ratchet ratchet
Ratchet after expansion.
Specifically, using carriage center as inner side, two ends are outside, are carried out so that ratchet refers to top positioned at spine as an example exemplary
Illustrate, the lateral surface of the tooth of described ratchet inwardly rolls oblique for facade or introversion face, i.e. lateral surface upper end, and medial surface is arc
Face is domatic.The medial surface that spine refers to be domatic or cambered surface to decline when ratchet tooth it is inswept from it, lateral surface and ratchet
Tooth is corresponding to insert between cog, and the lateral surface that such as spine refers to is plane, meanwhile, spine refers to is arranged on support by rotating shaft
On, spine refers to be provided with the elastic mechanisms such as wind spring to keep it to contact with the laminating of the lateral surface of the tooth of ratchet between support.Ratchet
Length be not more than the stroke of support arm relative orbit so as to end positions spine refer to rotation reset, using can play whole process protection as
Preferably, it is of course also possible to use a half or thirds end stroke, is protected simultaneously to be provided in peak or neighbouring peak
Locking.Preferably, it is respectively formed with ratchet on the outside of the root portion of outermost ratchet and on the inside of the most root portion of inner side ratchet
Arc recess rotates so that spine refers to.
That is, when the set location that spine refers to is lifting extreme higher position, centered on track middle part, the outermost end of two ratchets
Tooth just refers to holding engagement with spine, and the wind spring between ratchet and support ensures that both effectively contact laminating, realizes firm support.Simultaneously
Can be effectively ensured so can realize that ratchet is outwards overturn when drive rod drives, and contact releasing is easy to decline, to realize control lever
Driving spine refers to synchronous outwards upset, and the spine described in two refers to the upper corresponding upper and lower part in rotating shaft and is respectively arranged with elongated slot,
Described control lever passes through driving lever and described elongated slot links, you can realize that control lever refers to spine synchronously inwardly or synchronous outside
Control is rotated, meanwhile, guiding storehouse is additionally provided between control lever and support, back-moving spring is provided between storehouse is oriented to, is so protected
Card resets rapid.
The supporting plate of the present invention is in lifting process, and ratchet is moved with the sliding block 31 of bottom Orbit Matching, the spine matched with ratchet
Finger, which is rotatably fixed, to be arranged on the side of bottom rail road 13 and keeps interfering with ratchet, and ratchet refers to spine realizes real-time self-locking, it is ensured that
The supporting role of the support arm 3 of splayed Boulez in lifting process.After supporting plate is giving rise to appropriate location, retaining mechanism is acted simultaneously
Two support arms are locked from into it to separate, retaining mechanism, ratchet, spine refer to realization locking duplicate protection.It is in splayed using two
The support arm of Boulez is supported to supporting plate, the pressure of effectively slow lift drive mechanism, support force by force and stably, while ensure will not
It is subjected to displacement, occurs big short circuit current flow or for there is the occasion of vibrations to ensure that support absolute stability is reliable.
Wherein, to realize the lifting of supporting plate, the drive mechanism of described supporting plate 2 includes drive rod 4, with described drive rod
The variable-speed motor 5 of drive connection, such as worm and gear, the elevating screw 6 being connected with the output shaft of described variable-speed motor, set thereon
It is equipped with the driving beam 20 of the lifting nut matched with described elevating screw, and corresponding is arranged between driving beam and support
Guiding mechanism, described drive rod drives by handwheel or motor, and described drive rod can be horizontally disposed with or be vertically arranged,
The stable rising of supporting plate, described guiding are realized using drive rod combination variable-speed motor and with elevating screw and lifting nut
Mechanism is the guide rail slide block mechanism being arranged between described driving beam and described support, provides high-precision using straight line rail
The guiding of degree, it is ensured that traveling comfort.
Wherein described supporting plate is fixedly connected with described driving beam, and described driving beam is L-type, and its bottom sides is protruded
There is horizontal stand, described lifting nut is fixed on described horizontal stand.Beam is driven using L-type, bearing capacity is strong, it is horizontal on driving beam
To installation supporting plate, it is ensured that stability and intensity
Referred to using ratchet spine realize real-time lock while, described retaining mechanism is included along described bottom orbital direction
The swingle of extension, is arranged at least one pair of shaft-like or block tight lock part on described swingle, the described swingle of rotation
Locking or release of the tight lock part to support arm lower end can be achieved.Described swingle may be provided under the side or middle part in bottom rail road
Side, directly outwards winding swingle when supporting plate vertical direction is moved, when supporting plate runs to precalculated position, by swingle cycle, will
The lower end of two support arms is confined in the middle of two tight lock parts, that is, constitutes the spacing of stabilization, can effectively solve feed screw nut is having shake
When dynamic can not good self-locking situation.And by the setting of multipair tight lock part, then realization can be fixed on to any setting height position
Put, be easy to field maintenance or renewal part etc..
The driven in translation formula protection mechanism of the present invention includes the set bar 200 for being arranged on described supporting plate side, by turning
Axle 320 is rotatably fixed the sector for being arranged on support and being provided with the guide groove 310 matched with described set bar
Gear 300, and be connected and with described sector gear engagement with being translated apart the rack 110 that box-like insulation valve is fixedly connected.
Wherein, described guide groove includes being connected and the front slide section of smooth transition and middle linkage section, is linked after preferably also including
Section, only when set bar is in middle linkage section, action component can drive sector gear to rotate.I.e. the concrete shape of guide groove with
The conducting element direction of motion and mobile size matching, can be achieved any intermittent movement, the shape of guide groove can be L-type, linear
Or the arbitrary shape such as camber line or various curves.
It is described be translated apart box-like insulation valve include be arrangeding in parallel and it is driven when asynchronous or reverse sync in the same direction
It is respectively arranged with and main bus-bar and bus bar position on the front door 91 and Rear Door 92 of translation, described front door and Rear Door
The through hole 93 that contact is passed through is corresponded to and allows, wherein, described front door and Rear Door are in integrally zigzag structure, are included respectively
Head slab and with described head slab is integrally formed or the L-type side plate that is fixedly connected, be provided with head slab can
With the through hole walked for contacting first 71 of side line-outgoing type pole upper end is allowed, so that the contact box 94 for contacting head and main bus-bar is turned on
Or disconnect, L-type through hole is provided with L-type side plate be correspondingly arranged at the end of tilting section 73 and with the contact box pair of bus bar 90
The action for the lower contact 72 answered, the stroke of L-type side plate is realized using L-type through hole.Front door and Rear Door can depending on specific operating mode
Carry out the translation of any direction, such as horizontally or vertically translation driven.When needing to connect, that is, contact first 71 and main bus-bar
Contact box 94 is turned on, the conducting of the contact box of lower contact 72 and bus bar 90 when, i.e. pole on supporting plate and main bus-bar and bus bar
During conducting, the front door and Rear Door of the side are driven to be located at corresponding position before and after through hole, now on pole contact head and
Lower contact is connected through the through hole of overlapping state on front door and Rear Door with main bus-bar or with bus bar, when needing to disconnect, i.e.,
Contact head and main bus-bar disconnect, lower contact and during bus bar disconnection, described front door and Rear Door movement driven will be with will be logical
Hole, which is staggered, realizes that the through hole on the closing in space residing for main bus-bar and bus bar, i.e. front door and the plate of Rear Door two is staggeredly set
And effectively formed the complete masking to main bus-bar and bus bar connection end.Described front door and Rear Door sets for interval
Put, described front door and Rear Door are stainless steel plate body or insulation board.
Wherein, front door and Rear Door can carry out the translation of any direction depending on specific operating mode, such as level driven or perpendicular
Straight translation.
The present invention realizes the intermittent driving that supporting plate treats driving part using two sections of guide groove or multisection type design,
There is provided translation power using the high-precision drive mechanism of sector gear plus rack, can effective in the opening process of valve, from
And space-efficient valve is saved, and miniaturization is realized, it is rational in infrastructure, realize succinct, reliable in action.
Specifically, to realize above-mentioned driving, described sector gear includes the big pitch radius sector gear being coaxially disposed
With small pitch radius sector gear, front door and Rear Door respectively with big pitch radius sector gear and small pitch radius sector
The rack of wheel engagement connection is fixedly connected to realize asynchronous driving in the same direction with corresponding.Utilize the fan of two different pitch radius
Shape gear, realizes the different moved furthers in the same direction of front door and Rear Door, realizes respective driven in translation.
As another embodiment, described front door and the sides adjacent of Rear Door are provided with linkage rack,
The travelling gear simultaneously engaged is provided between described linkage rack, front door or Rear Door are provided with and described sector
The rack of gear engagement connection., then will be another using one group of sector gear and the one of front door of rack drives or Rear Door
One door-plate links therewith, may be implemented in movement displaying larger in small stroke, is carried for different types of movable translation mode
, can be using the closure designs that stagger for the not high occasion of small space voltage for basis.
Specifically, it is the friction of reduction set bar and guide groove, described set bar can be rotatably set in described support
On plate or described set bar is provided with the axle sleeve that can be rotated to it with described guide groove contact site, i.e., by guide groove with
Relative slip between set bar is converted into rolling, it is ensured that fluent movements.
The present invention is using front door and Rear Door that mobile and time interval is set is led to, using the front and rear form stacked,
The design space of valve is effectively saved, miniaturization is realized, it is rational in infrastructure, it is asynchronous or anti-in the same direction using front door and Rear Door
To synchronous or reversely asynchronous action control, realize that through hole is corresponding overlapping or staggers, security is effectively ensured, realize letter
It is clean, reliable in action.
Preferably, it is the mobility that improves front door and Rear Door, described front door and Rear Door are respectively between support
It is provided with mobile supporting mechanism.As illustrated, described mobile supporting mechanism includes fixing with described front door or Rear Door
The slide rail 96 of connection, is arranged in correspondence with the multiple deflector rolls or guide wheel 98 set on the vertical beam 11 of support and in two rows, described
Deflector roll or guide wheel by slide rail clamping position wherein.So that front door and rear board are moved horizontally as an example, described deflector roll or guide wheel pair
The both sides up and down of slide rail are arranged on answering, while being provided with the lower planes of slide rail corresponding with described deflector roll or guide wheel 98
Guide groove, using two groups of rotatable deflector rolls or guide wheel by guide rail clamping position, utilize the embedding of guide groove and deflector roll or guide wheel
Box-like guiding, positioning, are that its motion is realized guiding and constrained, support effect is good and mobile steady, effectively meets the normal of equipment
Operation.
Certainly, to realize the translation of front door and Rear Door, also using guide rail slide block mechanism, i.e. described mobile support
Mechanism includes the line slideway being fixedly installed on described support, is accordingly fixedly connected with described front door or Rear Door
And the multiple sliding blocks matched with described line slideway.
It is specific as follows using step,
1) supporting plate is located at lowest order, promotes handcart it is advanced forward along supporting plate, until limiting section is spacing simultaneously by docking section
Handcart is locked with respect to supporting plate；The connection of ground wire is now also completed, while the releasing on inclined-plane ensures during up and down motion
Uniformity；
2) driving supporting plate rises, and support arm lower end is synchronous to draw in along bottom rail road, and inswept spine refers to the tooth of ratchet one by one；Rising
Cheng Zhong, spine refers to provides lock support in real time with ratchet, it is ensured that the phenomenon that will not fall etc.,
3) supporting plate rises to extreme higher position, stops driving, and spine refers to positioned at the outside of ratchet outermost tooth and held out against, and rotates rotation
Bull stick is locked support arm lower end using tight lock part；Both double locking, improve locking steadiness,
4) when needing to fall, rotating swingle discharges tight lock part, is turned out releasing while promoting control lever to refer to spine
With engaging for ratchet；Now spine refers to will not occur any contact with ratchet,
5) driving supporting plate drops to low level, releases the locking of relative supporting plate, pulls out handcart to carry out the behaviour such as maintaining
Make.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of vertical lift type high safety type dual power supply device, it is characterised in that including,
Middle part is provided with the support of vertical beam,
It is fixedly installed on the busbar integral type insulation contact box of cradle top side, described busbar integral type insulation contact box bag
Include three interval Boulezs and insulated body coats busbar therein, described busbar two ends are correspondingly arranged at respectively and outer end is alienated oneself
The end of incoming cables exposed in edge body and leading-out terminal, and be correspondingly arranged with described end of incoming cables and with described side outlet pole one by one
The corresponding contact box for being integrally formed or being fixedly connected with described insulator；
Be arranged on the elevating mechanism of the vertical beam both sides of support, described elevating mechanism include driven opposite brackets vertical lifting and
Supporting plate, is hinged on two below the supporting plate support arms in splayed Boulez, is connected with described support arm lower end and and support
The bottom rail road being fixedly connected, and two described support arm lower ends are locked from into its separated retaining mechanism；
The handcart of multiple side line-outgoing type poles is arranged on described supporting plate and carried, is set in described supporting plate both sides or end
Limiting section is equipped with, the trailing flank of described limiting section is to be formed with and institute on the inclined-plane that upper side edge is protruded forward, described handcart
The docking section for the limiting section matching stated, the leading flank of described docking section is domatic, described limit corresponding with described inclined-plane
Position portion is joined directly together by the earth point of wire and elevating mechanism；
Driven in translation formula protection mechanism, it includes being fixedly installed on described supporting plate side and horizontal-extending set bar, can revolved
Be fixedly installed on support and be provided with the sector gear of the guide groove matched with described set bar with turning, and with institute
The sector gear engagement connection stated and the rack being fixedly connected with insulation valve,
Described insulation valve includes be arrangeding in parallel and by asynchronous or incorgruous in the same direction during the rack drives for being secured to connection
Through hole corresponding with main bus-bar is respectively arranged with the front door and Rear Door of translation, described front door and Rear Door, is being beaten
During open position, front door and Rear Door are driven positioned at corresponding position before and after through hole, at closed position, described front door
With Rear Door asynchronous movement in the same direction driven, the through hole of front door and Rear Door, which staggers, is closed through hole without hole site with utilizing.
2. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described support arm
Lower end is provided with the sliding block with described bottom Orbit Matching to realize being slidably matched for the described relative bottom rail road in support arm lower end, institute
The retaining mechanism stated includes being fixedly installed on the strip ratchet that on the sliding block and direction along ng a path extends, and opposite brackets can revolve
Turn spine fixed and corresponding with described ratchet to refer to, and described spine can be driven to refer to synchronous outwardly or inwardly overturn so that it is protected
Hold or depart from the control lever contacted with ratchet.
3. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described locking
Mechanism includes the swingle along described bottom orbital direction extension, is arranged at least one pair of tight lock part on described swingle,
The described swingle of rotation can realize locking or release of the tight lock part to support arm lower end.
4. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described sector
Gear includes the big pitch radius sector gear and small pitch radius sector gear that are coaxially disposed, front door and Rear Door respectively with
Big pitch radius sector gear and the rack of small pitch radius sector gear engagement connection are fixedly connected to realize together with corresponding
To asynchronous driving, described guide groove includes front slide section and middle linkage section, and middle linkage Duan Shidong is in set bar
Making part can drive sector gear to rotate, and sector gear can not be driven to rotate in advancing slip moved end.
5. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described insulation
Body is fixedly installed on support side by positioning framework, is formed with described insulator installation side corresponding with positioning framework
Caulking groove corresponding with the support body of positioning framework.
6. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described front door
Plate and Rear Door horizontally or vertically translation driven, described front door and Rear Door are provided with mobile branch between support respectively
Support mechanism.
7. vertical lift type high safety type dual power supply device as claimed in claim 5, it is characterised in that described movement
Supporting mechanism includes the slide rail being fixedly connected with described front door or Rear Door, is arranged in correspondence with stent-type and is set in two rows
The multiple deflector rolls or guide wheel put, described deflector roll or guide wheel by slide rail clamping position wherein.
8. vertical lift type high safety type dual power supply device as claimed in claim 5, it is characterised in that described movement
Supporting mechanism includes the line slideway being fixedly installed on described support, is accordingly fixed with described front door or Rear Door
Connection and the multiple sliding blocks matched with described line slideway.
9. vertical lift type high safety type dual power supply device as claimed in claim 1, it is characterised in that described front door
The drive mechanism of plate and Rear Door includes being fixedly connected or being integrally formed with front door or Rear Door and along shifting with described respectively
The rack of dynamic direction extension, be correspondingly arranged with described rack and different-diameter or with two racks meshed gears simultaneously,
And the drive division of the described gear rotation of driving.
10. a kind of control method of vertical lift type high safety type dual power supply device as claimed in claim 1, its feature
It is, comprises the following steps,
1) supporting plate is located at lowest order, promotes handcart it is advanced forward along supporting plate until being limited and locking handcart with respect to supporting plate
It is fixed；When now the through hole of front door and Rear Door leaves main bus-bar and contact box and staggered before and after the through hole of front door and Rear Door
Stop driving and keep closed state；
2) driving supporting plate rises, and support arm lower end is synchronous to draw in along bottom rail road, and inswept spine refers to the tooth of ratchet one by one, while existing in supporting plate
Set bar stirs sector gear and rotates and drive front door and Rear Door asynchronous or reverse translation in the same direction driven during rise
And through hole is corresponded to the passage that the moving contact described in composition permission is walked up and down；
3) supporting plate, which rises to, stops driving behind extreme higher position, spine refers to positioned at the outside of ratchet outermost tooth and held out against, and rotates rotation
Bar is locked support arm lower end using tight lock part；
4) when needing to fall, rotating swingle discharges tight lock part, promotes control lever to refer to spine and is turned out releasing and ratchet
Engagement；
5) driving supporting plate drops to low level, while declining process front door and Rear Door recovery closed state, releases relative supporting plate
Locking, pull out handcart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020596.5A CN107046250B (en) | 2017-01-12 | 2017-01-12 | Vertical lifting type high-safety dual-power-supply power supply device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020596.5A CN107046250B (en) | 2017-01-12 | 2017-01-12 | Vertical lifting type high-safety dual-power-supply power supply device and control method |
Publications (2)
| Publication Number | Publication Date |
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| CN107046250A true CN107046250A (en) | 2017-08-15 |
| CN107046250B CN107046250B (en) | 2020-08-11 |
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| CN201710020596.5A Active CN107046250B (en) | 2017-01-12 | 2017-01-12 | Vertical lifting type high-safety dual-power-supply power supply device and control method |
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Also Published As
| Publication number | Publication date |
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| CN107046250B (en) | 2020-08-11 |
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