CN106684746B - Dual power supply device - Google Patents
Dual power supply device Download PDFInfo
- Publication number
- CN106684746B CN106684746B CN201710020597.XA CN201710020597A CN106684746B CN 106684746 B CN106684746 B CN 106684746B CN 201710020597 A CN201710020597 A CN 201710020597A CN 106684746 B CN106684746 B CN 106684746B
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- China
- Prior art keywords
- front door
- rear door
- door
- linkage
- executing agency
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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 high safety type dual power supply devices, including bracket, it is fixed at the busbar integral type insulation contact box of cradle top side, multiple side line-outgoing type poles and executing agency on the supporting plate are set, mobile open-close type high-voltage isulation valve and mechanical chain mechanism;Executing agency is arranged on liftable supporting plate the present invention, takes full advantage of height space, simplifies actuating mechanism, the present invention is using the front door and Rear Door for leading to the setting of mobile and time interval, the form stacked using front and back effectively saves the design space of valve, realizes driving mechanism miniaturization, it is structurally reasonable, the action control translated using front door and Rear Door by handcart intermittent driving is realized the corresponding overlapping of through-hole or is staggered, safety is effectively ensured, realize succinct, reliable in action.
Description
Technical field
The present invention relates to double power supply converting switch equipment and its switchgear technical fields, supply more particularly to a kind of dual power supply
Electric installation.
Background technique
Well known distribution technique field, draw-out mechanism are obtained due to having the characteristics that easy to operate, maintenance replacement is convenient
It is commonly used.Current techniques mostly use greatly the drawing mechanism of horizontal direction, and operator front level operates, in order to have enough
Horizontal depth, complete to be pulled out and in the completion of movement, the attached body of switchgear requires longitudinal depth, especially in high-voltage switch
In cabinet, the volume of cabinet body is increased so that high-tension switch cabinet longitudinal direction depth is larger using extraction structure.And existing valve
Mechanism is also to face to occupy the problems such as volume is big, and linkage is poor.Meanwhile existing busbar there is also overall volumes big, tie point
The problems such as easily causing fever more, and then influencing the insulation performance of insulating materials.
Summary 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 dual power supply device and
Control method.
The technical solution adopted to achieve the purpose of the present invention is:
A kind of dual power supply device, including bracket are fixed at the busbar integral type insulation touching of cradle top side
Head cartridge, can be arranged in vertical lifting on bracket and two supporting plates of two sides of living apart, it is corresponding be arranged in by handcart it is described
Multiple side line-outgoing type poles and executing agency on supporting plate, mobile open-close type high-voltage isulation valve and mechanical chain mechanism;
The busbar integral type insulation contact box includes three interval Boulezs and insulated body coats busbar therein, point
Be not correspondingly arranged at the end of incoming cables exposed in the self-insulating body in busbar both ends and outer end and out end, and with it is described into
The contact box that line end is correspondingly arranged and is integrally formed or is fixedly connected with the insulator correspondingly with side outlet pole;
The mobile open-close type high-voltage isulation valve includes asynchronous or incorgruous in the same direction when being arranged in parallel and being driven
The front door and Rear Door of translation are respectively arranged on the front door and Rear Door corresponding with main bus-bar and contact box logical
Hole, at open position, front door and Rear Door are driven positioned at the position of through-hole correspondence, described at closed position
Front door and Rear Door be driven asynchronous movement in the same direction, the through-hole of front door and Rear Door is staggered will be led to using no hole site
Hole closing;
Mechanical chain mechanism include slidably or be rotatably arranged in one of executing agency and with its main shaft or
Operating mechanism or the pushing block of main contact linkage;Linkage mechanism on vertical beam is set, and the linkage mechanism includes movably
Initiative part on vertical beam and with the pushing block phase separation is set, the linkage portion being sequentially connected with the initiative part;With institute
The linkage portion stated, which is fixedly connected and may pass through the through-hole of another executing agency, is inserted directly into inside and by its locked mandril.
The insulator includes the inlet wire portion and outlet portion in angle, the width in the outlet portion be greater than it is described into
It the width in line portion and is formed in two sides and climbs electric wall, the leading-out terminal is arranged on the connection panel that two climb between electric wall, even
Step is formed on junction plate, the leading-out terminal is correspondingly arranged on step surface.
The linkage mechanism includes being slidably disposed on vertical beam and the active rack gear with the pushing block phase separation,
The linkage rack gear for being slidably disposed on vertical beam and being sequentially connected with the active rack gear by intermediate gear, and setting
Resetting-mechanism at the top of linkage rack gear between vertical beam, the mandril are fixedly connected with the linkage rack gear.
The linkage mechanism includes the active sliding block that can be slided or rotate relative to vertical beam, is passed through with the active sliding block
The catenating slider of chain, transmission rope or push rod transmission connection, the mandril are fixedly connected with the catenating slider.
The turntable connecting with the spindle drive is set on executing agency's lateral surface, and the pushing block passes through
Track slider mechanism is arranged in the executing agency, and the pushing block is connected with turntable by link transmission.
The front door and Rear Door, which is driven, to be horizontally or vertically translatable, the front door and Rear Door respectively with
Mobile supporting mechanism is provided between bracket.
The mobile supporting mechanism includes the sliding rail being fixedly connected with the front door or Rear Door, is arranged in correspondence with
On bracket and in the multiple deflector rolls or guide wheel of the setting of two rows, the deflector roll or guide wheel by sliding rail clamping position wherein.
The mobile supporting mechanism includes the linear guide being fixed on the bracket, accordingly with it is described
Front door or Rear Door be fixedly connected and with the matched multiple sliding blocks of linear guide.
The driving mechanism of the front door and Rear Door includes being fixedly connected respectively with the front door or Rear Door
Or it is integrally formed and along the rack gear that moving direction extends, be correspondingly arranged with the rack gear and different-diameter or with two rack gears
Meshed gears simultaneously, and the driving portion of gear rotation described in driving.
Compared with prior art, the beneficial effects of the present invention are:
Executing agency is arranged on liftable supporting plate the present invention, takes full advantage of height space, simplifies movement machine
Structure, the present invention is using the front door and Rear Door for leading to the setting of mobile and time interval, the form stacked using front and back, effectively saves
The design space of valve is saved, realizes driving mechanism miniaturization, it is structurally reasonable, using front door and Rear Door by handcart intermittent driving
The action control of translation realizes the corresponding overlapping of through-hole or is staggered, safety is effectively ensured, realizes succinct, reliable in action.This hair
It is bright by busbar integral coating inside insulator, using insulator to busbar realize positioning and insulation, improve safety in utilization, and
And busbar is directly connected to inlet wire portion and outlet portion, is such as integrally formed or is welded to connect with the busbar, reduces and be threadedly coupled,
The insulation processing difficulty for reducing junction, is being poured after especially connecting busbar with inlet wire portion and outlet portion, naturally will
Junction is screened wherein, and post-processing difficulty is reduced, and improves reliability.
Detailed description of the invention
Fig. 1 show the structure schematic side view of busbar integral type insulation contact box of the invention;
Fig. 2 show the stereoscopic schematic diagram of the structure of busbar integral type insulation contact box of the invention;
Fig. 3 show Rear Door structural schematic diagram;
Fig. 4 show valve mechanism side view;
Fig. 5 show the structure of executing agency's off-state on the left of the mechanical chain mechanism of dual power supply device of the invention
Schematic diagram.Fig. 6 show the structure of executing agency's combined floodgate state on the left of the mechanical chain mechanism of dual power supply device of the invention
Signal.
Specific 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 be only used to explain the present invention, be not intended to limit the present invention.
As shown in figures 1 to 6, a kind of dual power supply device of the invention, including bracket, are fixed at cradle top one
The supporting plate in bracket (not shown) can be arranged in vertical lifting in the busbar integral type insulation contact box of side, be arranged in institute
Multiple side line-outgoing type poles 70 on the supporting plate stated, and mobile open-close type high-voltage isulation valve;The busbar integral type is exhausted
Edge contact box includes three interval Boulezs and insulated body cladding busbar 81,82,83 therein, respectively correspond be arranged in it is described
The end of incoming cables 84 exposed in the self-insulating body in busbar both ends and outer end and leading-out terminal 85, and be correspondingly arranged with the end of incoming cables and
It is integrally formed or is fixedly connected with the insulator correspondingly with side outlet pole, such as contact box 86 of bonding;Outlet
Portion is the bulk except outer end face exposing insulator, is provided with to the connecting hole with cable connection, the end of incoming cables
84 are similarly the plate for exposing except insulator and extending preset distance to be electrically connected as static contact with moving contact realization.Its
In, the insulator is glass fibre or epoxy resin or other insulating materials, busbar and the insulator formed by integrally casting
Or other modes carry out clad type processing.
Wherein, the side line-outgoing type pole can be used disclosed in Chinese patent CN106024499A, not repeat again herein.
Busbar integral coating inside insulator, is realized positioning and insulation to busbar using insulator, improved by the present invention
Safety in utilization, and busbar is directly connected to inlet wire portion and outlet portion, is such as integrally formed or is welded to connect with the busbar,
Reduce be threadedly coupled, reduce the insulation processing difficulty of junction, after especially busbar is connect with inlet wire portion and outlet portion into
Row casting, it is natural that junction is screened wherein, post-processing difficulty is reduced, reliability is improved.Executing agency is arranged the present invention
On liftable supporting plate, height space is taken full advantage of, simplifies actuating mechanism, the present invention, which uses, leads between mobile and front and back
Every the front door and Rear Door of setting, the form stacked using front and back effectively saves the design space of valve, realizes driving mechanism
Miniaturization, structurally reasonable, the action control translated using front door and Rear Door by handcart intermittent driving realize that through-hole is corresponding
It is overlapped or is staggered, safety is effectively ensured, realize succinct, reliable in action.
Specifically, the insulator includes the inlet wire portion and outlet portion in angle.The angle is acute angle, right angle
Or the straight angle, the shape of busbar and insulator can be any adaptation shape to improve its scene adaptability.
By taking inlet wire portion and outlet portion are at right angle Boulez as an example, the width in the outlet portion is greater than the width in the inlet wire portion
It spends and is formed in two sides and climb electric wall 821, the leading-out terminal 85 is arranged on the connection panel 822 that two climb between electric wall, described
Connection panel on be formed with step perhaps the inclined face leading-out terminal be correspondingly arranged on step surface or inclined surface
On.
Using the biggish outlet portion of width and in two sides, electric wall is climbed in setting, while improving insulating properties, because increasing out
The installation space in line portion, operates when convenient for being electrically connected with cable, improves ease of use.The especially setting of step, from lower and
On successively step outstanding to be subsequent provides larger operating space and adaptability with cable installation forward.Meanwhile to improve
The busbar 83 of the insulating properties of three busbars of bending part, inside bends inwards in step-like, and intermediate 82 bending part of busbar is inclined
The busbar 81 of setting, outside is right-angle bending, and three matches, and while guaranteeing insulation distance between any two, reduces whole body
Product.
Specifically, for the intracorporal positioning framework location and installation of cabinet, in the corresponding with positioning framework of the insulator
Installation side is formed with caulking groove 87 corresponding with the frame body of positioning framework, using the cooperation of caulking groove and frame body, can guarantee in after installation
Side plane is opposed flattened, reduces space hold, meanwhile, be fixedly installed on the insulator fixed mounting hole so as to it is fixed
Position frame is bolted.
Preferably, fluted 88 are formed between the open side of two adjacent contact boxs, in the bottom surface of groove
On be provided with connection bolt, designed using groove type, increase creepage distance, reduce the depth of contact box.Meanwhile it is big to cooperate
The contact box of depth is formed with gap 89 on the side with pole of the contact mouth open side so as to the moving contact of pole
It is inserted into and is electrically connected therewith.The contact box outer surfac covering layer of conductive material or semiconductor material is anti-to improve electromagnetism
Interference, reduction moving contact and static contact electromagnetic interference external when being switched on or switched off.
The box-like insulation valve that is translated apart includes asynchronous or reverse sync in the same direction when being arranged in parallel and being driven
The front door 91 and Rear Door 92 of translation, are respectively arranged on the front door and Rear Door and main bus-bar and bus rank
Set through-hole 93 that is corresponding and allowing contact to pass through, wherein the front door and Rear Door is integrally in zigzag structure, is wrapped respectively
Head slab and L-type side plate that is integrally formed with the head slab or being fixedly connected are included, being provided on head slab can
Matching allows the through-hole walked for contacting first 71 of 70 upper end of side line-outgoing type pole, to contact the contact box 94 of head and main bus-bar
It is turned on or off, is provided with L-type through-hole on L-type side plate to be correspondingly arranged at 73 end of tilting section and the contact with bus bar 90
The movement of the corresponding lower contact 72 of box, the stroke of L-type side plate is realized using L-type through-hole.Front door and Rear Door regard specific work
Condition can carry out the translation of any direction, be such as driven and be horizontally or vertically translatable.When needing to connect, that is, contact first 71 and main mother
When the conducting of contact box 94 of line, the contact box conducting of lower contact 72 and bus bar 90, i.e. pole on supporting plate and main bus-bar and mother
When line row's conducting, the front door and Rear Door of the side are driven positioned at the position of through-hole correspondence, at this time contacting on pole
The through-hole that head and lower contact pass through overlapping state on front door and Rear Door is connect with main bus-bar or with bus bar, is needing to disconnect
When, that is, when contacting that head and main bus-bar disconnect, lower contact and bus bar disconnect, the front door and Rear Door be driven it is mobile with
Through-hole is staggered and realizes the closing in space locating for main bus-bar and bus bar, i.e., the through-hole on two plate of front door and Rear Door is staggered
It is arranged and has effectively formed the completely masking to main bus-bar and bus bar connecting pin.Between the front door and Rear Door is
Every setting, the front door and Rear Door are stainless steel plate body or insulation board.
It preferably, is the mobility for improving front door and Rear Door, the front door and Rear Door are respectively between bracket
It is provided with mobile supporting mechanism.As shown, the mobile supporting mechanism includes fixing with the front door or Rear Door
The sliding rail 96 of connection, is arranged in correspondence on bracket 97 and in the multiple deflector rolls or guide wheel 98 of the setting of two rows, the deflector roll or
Guide wheel by sliding rail clamping position wherein.By taking front door and rear panel move horizontally as an example, the deflector roll or guide wheel are accordingly set
It sets in the two sides up and down of sliding rail, while being provided on the lower planes of sliding rail and the deflector roll or guide wheel 98 is corresponding leads
Slot utilizes the inserted type of guide groove and deflector roll or guide wheel using two groups of rotatable deflector rolls or guide wheel by guide rail clamping position
Guidance, positioning move for it and realize guiding and constraint, and support effect is good and mobile steady, effectively meet the normal operation of equipment.
It certainly, is the translation for realizing front door and Rear Door, also using guide rail slide block mechanism, i.e. the mobile support
Mechanism includes the linear guide being fixed on the bracket, is accordingly fixedly connected with the front door or Rear Door
And with the matched multiple sliding blocks of linear guide.
It specifically, is the asynchronous driving in the same direction described in realizing, the driving mechanism of the front door and Rear Door includes
With it is described be fixedly connected or be integrally formed with front door or Rear Door and along moving direction extend rack gear, such as directly in sliding rail
One section of rack gear of upper formation, is correspondingly arranged and the gear of different-diameter with the rack gear, and the driving gear rotation
Driving portion, such as driving motor or driving handwheel.The rack-and-pinion of two groups of different-diameters is moved using a motor or driving gear band
The asynchronous driving in the same direction can be realized in mechanism, saves control and machine cost, and the progress of other mechanisms can also be used certainly
Driving.
Driving for reverse sync can directly adopt a gear while engage with two rack gears, two engagement separations
The synchronous backward movement of the front door and Rear Door can be realized in gear two sides, and it is corresponding or wrong up and down that through-hole can be realized
It opens.
A kind of control method of dual power supply device, includes the following steps,
1) when moving contact and main bus-bar and inlet wire portion are connected, the through-hole correspondence of front door and Rear Door, which is formed, allows institute
The channel that the moving contact for the side line-outgoing type pole stated is walked;
2) after moving contact and main bus-bar and inlet wire portion disconnect and the through-hole of front door and Rear Door is left in moving contact end,
Front door and Rear Door are driven asynchronous or reversed translation in the same direction;
3) before and after the through-hole of front door and Rear Door leaves main bus-bar and contact box and the through-hole of front door and Rear Door
Stop driving when being staggered and keeps closed state.
Dual power supply device of the invention comprising middle part is provided with the bracket of vertical beam, and the vertical beam 11 of bracket is arranged in
The elevating mechanism of two sides is provided with executing agency on the supporting plate.The executing agency is to be connected to or break
The connection with main bus-bar, for example breaker etc. are opened, meanwhile, to enhance support strength, the supporting plate and driving beam vertical portion are L
Type, while guaranteeing stability and intensity in lower part setting or two sides setting stiffening plate to improve bearing capacity.
Executing agency is arranged on liftable supporting plate, while being the operation of guidance handcart, is set on the supporting plate
It is equipped with walking trough 21.Height remaining space is taken full advantage of, the requirement of cabinet body longitudinal direction depth is effectively reduced, improves the adaptation of its environment
Property, actuating mechanism is simplified, moreover, executing agency links with it when to guarantee supporting plate lifting, the executing agency is fixed
It is arranged on handcart, the supporting plate two sides or end is provided with limiting section 40, close to behaviour in the dual power supply device
After author side is, before being far from fore side, the trailing flank of the limiting section is upper side edge inclined-plane outstanding forward, described
It is formed on handcart and is and the inclined-plane pair with the matched docking section 50 of the limiting section, the leading flank of the docking section
The slope surface answered.I.e. limiting section and docking section are formed with the mechanism plugged, in vertical plane while capable of effectively realizing accurate positioning
It is upper to constitute related interference, handcart can be pulled downward on and moved downward simultaneously, the fluency of raising movement, meanwhile, supporting plate limiting section
It is connected directly with the grounding point of conducting wire and elevating mechanism, meets ground protection requirement, it is ensured that operational safety.
Preferably, it is the reliability for guaranteeing inclined-plane and slope surface contact conduction, cavity is formed on the inclined-plane, described
Cavity in be provided with conductive plate 42, the conductive plate back is provided with spring 41 and is held with Jiang Qiding.The conductive plate two
Guiding mechanism is provided between side and limiting section, such as connection earhole and pin cooperate.Hold the conduct touching that can make in the top of contact spring
The conductive plate of head can be protruded from except inclined-plane and can also be flushed with inclined-plane, and such normal condition lower inclined plane and slope surface are able to maintain well
Conductive contact, when occur vibration, inclination etc. it is unexpected when, if gap etc. occur in limiting section and docking section, by the top of spring
It holds and is still able to maintain conducting between limiting section and docking section and the contact resistance with very little, can guarantee effective grounding.
Specifically, the elevating mechanism includes the supporting plate 2 for being driven opposite 97 vertical lifting of bracket, is hinged below supporting plate
Two of middle part are in the support arm 3 of splayed Boulez, are cooperatively connected with 3 lower end of support arm and fixed with the horizontal part of bracket 12
The bottom rail road 13 of connection, and the two support arm lower ends are locked from its separated retaining mechanism.Support arm lower end with
Various ways, such as the cooperation of embedded idler wheel and slot can be used in the cooperation in bottom rail road, and support arm lower end can be achieved with respect to bottom rail
It is moved along its axial direction in road.
Wherein, the support arm lower end is provided with the matched sliding block 31 in the bottom rail road to realize under the support arm
Being slidably matched for opposite bottom rail road is held, if bottom rail road is sliding rail, support arm lower end hingedly with the matched sliding block of sliding rail, is utilized
The mating connection in bottom rail road and support arm lower end, when supporting plate lifting when, two support arm lower ends with respect to reverse sync move, that is, close up or
It separates, lower end locking can guarantee that blade position does not change using retaining mechanism when rising to predetermined altitude.
As a preferred embodiment, further include fixed setting on the slide block and the strip spine that extends of direction along ng a path
Tooth 14, the opposite rotatable fixation of bracket and spine corresponding with the ratchet refers to 32, and can drive the spine refer to it is synchronous to
Interior or flip-over is so that it keeps or be detached from the control lever 33 contacted with ratchet.Spine refers to that elevating mechanism is realized in the cooperation with ratchet
Support arm is lockked when rising in real time, i.e., spine, which refers to, constitutes an one-way locking mechanism with ratchet.The spine refers to that ratch mechanism is similar to ratchet
Ratchet, spine of the invention refer to that the ratchet being equivalent in ratchet ratchet, the ratchet in the present invention are equivalent to the straight line in ratchet ratchet
Ratchet after expansion.
When the setting position that spine refers to is lifting extreme higher position, centered on track middle part, the tooth of the outermost end of two ratchets
Just refer to holding engagement with spine, the torsional spring between ratchet and bracket guarantees that the two effectively contacts fitting, realizes firm support.Energy simultaneously
Being effectively ensured can realize that ratchet flips outward when drive rod driving in this way, and contact releases convenient for decline, to realize that control lever is driven
Dynamic spine refers to synchronous flip-over, and spine described in two, which refers to, upper corresponding is provided with elongated slot, the control lever in upper and lower part
It is linked by driving lever and the elongated slot, control lever can be realized, the rotation that spine refers to is controlled, meanwhile, between control lever and bracket
It is additionally provided with guiding storehouse, is provided with reset spring between being oriented to storehouse, guarantees to reset so rapid.
Supporting plate of the invention is in lifting process, and ratchet is moved with the matched sliding block 31 in bottom rail road, with the matched spine of ratchet
Finger is rotatably fixed setting and keeps interfering in 13 side of bottom rail road and with ratchet, and ratchet refers to that realization is self-locking in real time with spine, guarantees
The supporting role of the support arm 3 of splayed Boulez in lifting process.When supporting plate is after giving rise to appropriate location, retaining mechanism is acted simultaneously
Two support arms are locked from 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 supporting plate, and the pressure of effectively slow lift drive mechanism, support force is strong and stablizes, while guaranteeing will not
It is subjected to displacement, big short circuit current occurs or for there is the occasion of vibration to guarantee that support absolute stability is reliable.
It wherein, is the lifting for realizing supporting plate, the driving mechanism of the supporting plate includes drive rod, is passed with the drive rod
The variable-speed motor of dynamic connection, such as worm and gear, the elevating screw being sequentially connected with the output shaft of the variable-speed motor are provided with
With the driving beam of the matched lifting nut of elevating screw and corresponding the guiding being arranged between driving beam and bracket
Mechanism, the drive rod can be horizontally disposed with or are vertically arranged by handwheel or motor driven, the drive rod, utilize drive
Lever combination variable-speed motor simultaneously realizes that stablizing for supporting plate rises with elevating screw and lifting nut, and the guiding mechanism is
Guide rail slide block mechanism between the driving beam and the bracket is set, provides high-precision lead using straight line rail
To guarantee traveling comfort.
Wherein the supporting plate is fixedly connected with the driving beam, and the driving beam is L-type, and bottom sides are prominent
There is horizontal platform, the lifting nut is fixed on the horizontal platform.Using L-type driving beam, bearing capacity is strong, horizontal in driving beam
To installation supporting plate, guarantee stability and intensity
Dual power supply device of the invention includes two or so spaced executing agencies, and setting is held at two
The Liang Zu mechanical chain mechanism interacted on vertical beam between row mechanism and with Liang Ge executing agency, Liang Zu mechanical chain mechanism are corresponding
Ground is arranged on the side of Liang Ge executing agency sides adjacent.The mechanical chain mechanism is in middle-and-high voltage system comprising can on
It is disposed therein to lower slider the pushing block 611 in an executing agency 61 and with the linkage of its main shaft, setting can be slided up and down to and existed
Active rack gear 62 on vertical beam and with the pushing block phase separation, can slide up and down to be arranged on vertical beam and with the active
Rack gear 62 passes through the linkage rack gear 64 that intermediate gear 63 is sequentially connected, and is fixedly connected and may pass through another with the linkage rack gear
Executing agency's upper through-hole is inserted directly into it and is locked the mandril 65 for preventing internal actions, and setting in linkage rack gear
Resetting-mechanism between top and vertical beam 11, such as tension spring 66, two groups of mechanical interlocking machines are symmetrical set.The wherein executing agency
Effect be to turn on and disconnect major loop, can be any corresponding component with the function, such as breaker, the mandril and
Executing agency is locked, and i.e. controlling it not can be carried out ON Action.
Wherein, the active rack gear of the Liang Zu mechanical chain mechanism and the setting of linkage rack gear are same fixed with vertical beam 11
Inside and outside connection support plate 68 or it is separately positioned on the support plate that two are fixedly connected with vertical beam respectively, two-way mechanical chain
Independently of each other, installation maintenance is convenient, can individually remove maintenance, separates as needed with chain device for switching is needed,
Major loop operation is not influenced, effectively improves equipment safety in utilization.
Specifically, the pushing block has the coupled arm extended to below active rack gear, it can push up and hold the active
Gear lower end moves upwards it, and the linkage rack gear connects a mandril being vertically arranged by linking arm, and mandril can be straight
It patches into another executing agency and is locked, to realize the mechanical chain of executing agency.It is settable in mandrel ends simultaneously
Elastic head is impaired to avoid executing agency.Wherein, for realize master end executing agency movement output, the pushing block and its
Main shaft or the linkage of operating mechanism or main contact, linked manner can be by modes such as turntable, connecting rods, while passing through the mechanisms pair such as track
The running track of pushing block guides, and effectively improves the fluency of movement output and guarantees the execution of subsequent action.
Above-mentioned is a kind of specific embodiment using rack pinion as linkage mechanism, to realize linkage, as second
Embodiment, linkage mechanism include that can pass through chain with the active sliding block with respect to vertical beam sliding or rotatable active sliding block
The catenating slider of item, transmission rope or push rod transmission connection, the mandril are fixedly connected with catenating slider linking arm with reality
Existing mandril vertically or horizontally moves.
As another embodiment, the linkage mechanism is transmission levers, and the initiative part and linkage portion are one
Body formula is split type.The mandril is fixedly connected with the movement to realize mandril with driven end side, that is, linkage portion of transmission levers.
Mechanical chain mechanism of the invention, it is adaptable except executing agency, different model difference can be loaded on
The executing agency of form is converted the rotation of an actuating mechanism main shaft to pair using linkage mechanisms such as rack and pinion drive mechanisms
The driving of mandril, the i.e. feed motion of side executing agency make mandril that can be inserted directly into another executing agency and are locked, such as
Being inserted into prevents the executing agency of the other side from complete between meshed gears or in the hole of insert action component or on step etc.
The constraint to the mandril can be discharged when the executing agency disconnects at feed motion, it is made to leave driving cog under tension spring effect
Wheel discharges the locking to another executing agency, realizes Self-resetting.It is convenient to control simple-to-maintain.
Specifically, to realize that main axis drives upside down pushing block, on first executing agency's lateral surface
The turntable 612 connecting with the spindle drive is set, and the pushing block is arranged by track slider mechanism executes machine first
On structure, the pushing block and turntable are sequentially connected by connecting rod 613.It is driven using turntable plus link-type, biggish push away can be obtained
Block stroke is convenient for Spatial infrastructure, and can effectively be realized by the setting of turntable and connecting rod hinge point self-locking, avoids because of tension spring
Effect causes combined floodgate side to disconnect.
To realize the movement of active rack gear and driving rack, while reducing the resistance of combined floodgate and disconnection movement, the master
Carry-over bar and linkage rack gear are arranged on support plate 68 by track slider mechanism, and the intermediate gear can be rotatably set in institute
Engaged transmission, the support plate are fixedly connected with vertical beam simultaneously for active rack gear and linkage rack gear on the support plate stated and with two sides.
Track slider mechanism keeps its operation more stable and reliable, reduces failure.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of dual power supply device, which is characterized in that including bracket, corresponding two for being fixed at cradle top two sides
Busbar integral type insulation contact box, can be arranged in vertical lifting on bracket and two supporting plates of two sides of living apart, corresponding to pass through
Multiple side line-outgoing type poles and executing agency on the supporting plate is arranged in handcart, moves open-close type high-voltage isulation valve, with
And mechanical chain mechanism;
The busbar integral type insulation contact box includes three interval Boulezs and insulated body coats busbar therein, right respectively
The end of incoming cables exposed in the self-insulating body in the busbar both ends and outer end and leading-out terminal should be set, and with the end of incoming cables
The contact box for being correspondingly arranged and being integrally formed or be fixedly connected with the insulator correspondingly with side outlet pole;
The mobile open-close type high-voltage isulation valve includes asynchronous or incorgruous translation in the same direction when being arranged in parallel and being driven
Front door and Rear Door, be respectively arranged with through-hole corresponding with main bus-bar and contact box on the front door and Rear Door,
At open position, front door and Rear Door are driven positioned at the position of through-hole correspondence, at closed position, before described
Door-plate and Rear Door are driven asynchronous movement in the same direction, and the through-hole of front door and Rear Door is staggered to be sealed through-hole using no hole site
It closes;The front door and Rear Door, which is driven, to be horizontally or vertically translatable, the front door and Rear Door respectively with bracket
Between be provided with mobile supporting mechanism;The driving mechanism of the front door and Rear Door include respectively with the front door or after
Door-plate be fixedly connected or be integrally formed and along moving direction extend rack gear, be correspondingly arranged with the rack gear and different-diameter or
Person and two rack gears meshed gears, and the driving portion of gear rotation described in driving simultaneously;
Mechanical chain mechanism include slidably or be rotatably arranged in one of executing agency and with its main shaft or operation
Mechanism or the pushing block of main contact linkage;Linkage mechanism on vertical beam is set, and the linkage mechanism includes being movably disposed
Initiative part on vertical beam and with the pushing block phase separation, the linkage portion being sequentially connected with the initiative part;With it is described
Linkage portion, which is fixedly connected and may pass through the through-hole of another executing agency, is inserted directly into inside and by its locked mandril.
2. dual power supply device as described in claim 1, which is characterized in that the insulator includes the inlet wire in angle
Portion and outlet portion, the width in the outlet portion, which is greater than the width in the inlet wire portion and is formed in two sides, climbs electric wall, described
Leading-out terminal be arranged on the connection panel that two climb between electric wall, be formed with step on connection panel, the leading-out terminal is corresponding
It is arranged on step surface.
3. dual power supply device as described in claim 1, which is characterized in that the linkage mechanism includes slideably setting
Set the active rack gear on vertical beam and with the pushing block phase separation, be slidably disposed on vertical beam and with the driving tooth
The linkage rack gear that item is sequentially connected by intermediate gear, and the resetting-mechanism at the top of linkage rack gear between vertical beam, institute are set
The mandril stated is fixedly connected with the linkage rack gear.
4. dual power supply device as described in claim 1, which is characterized in that the linkage mechanism includes can be with respect to vertical beam
The active sliding block of sliding or rotation, the catenating slider being sequentially connected with the active sliding block by chain, transmission rope or push rod,
The mandril is fixedly connected with the catenating slider.
5. dual power supply device as described in claim 1, which is characterized in that be arranged on executing agency's lateral surface
The turntable connecting with the spindle drive, the pushing block is arranged in the executing agency by track slider mechanism, described
Pushing block connected with turntable by link transmission.
6. dual power supply device as described in claim 1, which is characterized in that the mobile supporting mechanism include with it is described
Front door or the sliding rail that is fixedly connected of Rear Door, be arranged in correspondence on bracket and in multiple deflector rolls of two rows setting or lead
Wheel, the deflector roll or guide wheel by sliding rail clamping position wherein.
7. dual power supply device as described in claim 1, which is characterized in that the mobile supporting mechanism includes that fixation is set
Set the linear guide on the bracket, be accordingly fixedly connected with the front door or Rear Door and with the straight line
Multiple sliding blocks of guide rail.
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CN201710020597.XA CN106684746B (en) | 2017-01-12 | 2017-01-12 | Dual power supply device |
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CN201710020597.XA CN106684746B (en) | 2017-01-12 | 2017-01-12 | Dual power supply device |
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CN106684746B true CN106684746B (en) | 2019-05-21 |
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CN107256520A (en) * | 2017-05-22 | 2017-10-17 | 河南机电高等专科学校 | A kind of intelligent hotel management device |
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