CN106684746A - High-secure and dual-power supply device - Google Patents

Abstract

Disclosed is a high-secure and dual-power supply device. The high-secure and dual-power supply device comprises a support, an integrated insulation contact box which is steadily set up at a busbar at the top side of the support, several terminal posts in lateral outlet line type and an actuator which are set up on a supporting plate, a retractable and mobile valve of the high-voltage insulation, as well as a mechanical interlocking device. The actuator is set up at the lifting supporting plate for making full use of the height space and simplifying the action device. A front door plank and a rear door plank moving around are adopted and set up in interval. The front door plank and the rear door plank are stacked one after another for effectively saving the design space of the valve and realizing the miniaturization of a driving device and a reasonable structure. Controlling a motion of the intermittent handcart-driven translation of the front door plank and the rear door plank can realize corresponding overlap or stagger of the hole for effectively guaranteeing the security and implementing a concise and reliable motion.

Description

High safety type dual power supply device

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 high safety type Dual power supply device.

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.Mostly using the drawing mechanism of horizontal direction, operator front level is operated current techniques, in order to have enough Horizontal depth, complete to be pulled out and in completing for 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 the problems such as occupancy volume is big, and linkage is poor.Meanwhile, existing busbar there is also that overall volume is big, junction point It is many easily to cause heating, and then the problems such as the insulating properties of impact insulant.

The content of the invention

The purpose of the present invention is to be directed to technological deficiency present in prior art, and provides a kind of high safety type dual power supply and supply Electric installation and control method.

To realize that the technical scheme that the purpose of the present invention is adopted is：

A kind of high safety type dual power supply device, including support, are fixedly installed on the busbar one of cradle top side Formula insulation contact box, two supporting plates of the both sides that can be arranged on support vertical lifting and be lived apart are corresponding to be arranged by handcart Multiple side line-outgoing type poles and actuator on described supporting plate, mobile open-close type High-Voltage Insulation valve, and machinery is even Latch mechanism；

Described busbar integral type insulation contact box includes three interval Boulezs and insulated body coats busbar therein, point The end of incoming cables and leading-out terminal exposed in the described self-insulating body in busbar two ends and outer end is not correspondingly arranged at, and is entered with described Line end is correspondingly arranged and with described side outlet pole integrally formed with described insulator correspondingly or be fixedly connected Contact box；

Described mobile open-close type High-Voltage Insulation valve include be arrangeding in parallel and it is driven when it is in the same direction asynchronous or incorgruous It is respectively arranged with the front door and Rear Door of translation, described front door and Rear Door corresponding with main bus-bar and contact box logical Hole, in open position, front door and Rear Door position corresponding before and after through hole driven are described at closed position Front door and Rear Door it is driven asynchronous orthokinetic, the through hole of front door and Rear Door staggers with using will be logical without hole site Close in hole；

Mechanical chain mechanism include slidably or be rotatably arranged in one of actuator and with its main shaft or Operating mechanism or the pushing block of main contact linkage；The link gear being arranged on vertical beam, described link gear includes and may move Be arranged on vertical beam and with the initiative part of described pushing block phase separation, the linkage portion being connected with described initiative part；With Described linkage portion is fixedly connected and may pass through the through hole of another actuator and is inserted directly into inside and by its locked push rod.

Described insulator includes and end of incoming cables in angle and leading-out terminal corresponding with end of incoming cables and leading-out terminal, and described goes out The width of line end is more than the width of described end of incoming cables and is formed with both sides climbs electric wall, and described leading-out terminal is arranged on two and climbs electricity On connection panel between wall, step is formed with connection panel, described leading-out terminal is correspondingly arranged on step surface.

Described link gear include be slidably disposed on vertical beam and with the active tooth bar of described pushing block phase separation, The linkage tooth bar for being slidably disposed on vertical beam and being connected by idler gear with described active tooth bar, and arrange Resetting-mechanism at the top of linkage tooth bar and between vertical beam, described push rod is fixedly connected with described linkage tooth bar.

Described link gear include can relative vertical beam slide or rotation and with active sliding block, with described active sliding block The catenating slider being connected by chain, transmission rope or push rod, described push rod is fixedly connected with described catenating slider.

The rotating disk being connected with described spindle drive is set on described actuator lateral surface, and described pushing block passes through Rail slider mechanism is arranged in the actuator, and described pushing block and rotating disk is connected by link transmission.

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 The multiple deflector rolls arranged in stent-type and in two rows or guide wheel, 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 slide blocks that front door or Rear Door are fixedly connected and match with described line slideway.

Described front door and the drive mechanism of Rear Door includes that with front door or Rear Door fix described with difference connects Connect or be integrally formed and along moving direction extend tooth bar, be correspondingly arranged with described tooth bar and different-diameter or with two teeth Bar simultaneously meshed gears, and the drive division for driving described gear rotation.

Compared with prior art, the invention has the beneficial effects as follows：

The present invention is arranged on actuator on liftable supporting plate, takes full advantage of height space, simplifies action machine Structure, the present invention is using the front door and Rear Door for leading to the setting of mobile and time interval, in the form of stacking in front and back, effective section The design space of valve is saved, drive mechanism miniaturization is realized, it is rational in infrastructure, using front door and Rear Door by handcart intermittent driving The action control of translation, realizes the corresponding overlap of through hole or staggers, and safety is effectively ensured, and realizes succinct, reliable in action.This It is bright by busbar integral coating inside insulator, using insulator to busbar realize positioning 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 later stage intractability, improves reliability.

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 Qianmen plate structure schematic diagram；

Fig. 4 show valve mechanism side view；

Fig. 5 show the structure of the mechanical chain mechanism left side actuator off-state of the dual power supply device of the present invention Schematic diagram.

Fig. 6 show the structure of the mechanical chain mechanism left side actuator combined floodgate state of the dual power supply device of the present invention Illustrate.

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 only to explain the present invention, be not intended to limit the present invention.

As shown in figures 1 to 6, a kind of high safety type dual power supply device of the invention, including support, is fixedly installed on and props up The busbar integral type insulation contact box of top of the trellis side, the supporting plate that can be arranged in support (not shown) vertical lifting, The multiple side line-outgoing type poles 70 being arranged on described supporting plate, and mobile open-close type High-Voltage Insulation valve；Described busbar Integral type insulation contact box includes three interval Boulezs and insulated body coats busbar 81,82,83 therein, is correspondingly arranged respectively The end of incoming cables 84 exposed at described busbar two ends and in the self-insulating body in outer end and leading-out terminal 85, and with described end of incoming cables pair Should arrange and be integrally formed or be fixedly connected with described insulator correspondingly with described side outlet pole, such as bonding Contact box 86；Leading-out terminal exposes the bulk outside insulator for outer face, is provided with to the connecting hole with cable connection, Described end of incoming cables 84 is similarly the tabular for exposing outside insulator and extending preset distance using as static contact and moving contact reality Now electrically connect.Wherein, described insulator is glass fibre or epoxy resin or other insulant, busbar and described insulation Body formed by integrally casting or other modes carry out clad type process.

Wherein, described side line-outgoing type pole can be using disclosed in Chinese patent CN106024499A, and here is not repeated again.

Busbar integral coating inside insulator, is realized positioning to busbar and is insulated, improved by the present invention using insulator Safety in utilization, and busbar is directly connected to end of incoming cables and leading-out terminal, it is such as integrally formed with described busbar or be welded to connect, Threaded connection is reduced, the insulation processing difficulty of junction is reduced, is being entered after especially busbar is connected with end of incoming cables and leading-out terminal Row cast, it is natural that junction is screened wherein, later stage intractability is reduced, improve reliability.The present invention arranges actuator On liftable supporting plate, take full advantage of height space, simplify actuating mechanism, the present invention using lead to it is mobile and in front and back between Every the front door and Rear Door that arrange, in the form of stacking in front and back, the design space of valve is effectively saved, realize drive mechanism Miniaturization, rational in infrastructure, the action control translated by handcart intermittent driving using front door and Rear Door, realizes that through hole is corresponding Overlap or stagger, safety is effectively ensured, realize succinct, reliable in action.

Specifically, described insulator includes and end of incoming cables 810 in angle corresponding with end of incoming cables and leading-out terminal and goes out Line end 820.Described angle be acute angle, right angle or the straight angle, busbar and insulator shape can for any adapted shape to improve Its live adaptability.

By taking end of incoming cables 810 and leading-out terminal 820 at a right angle Boulez 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.

Arrange 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, operates when being easy to be electrically connected with cable, improves ease of use.The especially setting of step, from lower and On prominent forward successively step subsequently with the installation of cable to provide larger working place and adaptability.Meanwhile, it is raising 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 Arrange, 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, it is and 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 interior after installation Side plane is opposed flattened, reduces space hold, meanwhile, fixed installation hole is fixedly installed on described insulator so as to it is fixed 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 to coordinate big 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 mouth open side Insertion is simultaneously electrically connected therewith.Described contact box outer surfac covers layer of conductive material or semi-conducting material and is resisted with improving electromagnetism Interference, reduces moving contact and static contact electromagnetic interference external when being switched on or switched off.

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 is in integrally zigzag structure, is included respectively Head slab and L-type side plate that is integrally formed with described head slab or being fixedly connected, be provided with head slab can With allow side line-outgoing type pole upper end contact 71 the through hole walked, turn on the contact box 94 of main bus-bar to contact head 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 of the lower contact 72 answered, using L-type through hole the stroke of L-type side plate is realized.Front door and Rear Door can depending on concrete operating mode The translation of any direction is carried out, such as horizontally or vertically translation driven.When needing to connect, that is, 71 are contacted with main bus-bar When contact box 94 is turned on, the contact box of lower contact 72 and bus bar 90 is turned on, i.e. pole on supporting plate and main bus-bar and bus bar During conducting, the front door and Rear Door position corresponding before and after through hole driven of the side, now on pole contact head and Lower contact overlaps the through hole of state through on front door and Rear Door and is connected with main bus-bar or with bus bar, when needing to disconnect, i.e., When contacting that head and main bus-bar disconnect, lower contact and bus bar disconnect, described front door and Rear Door movement driven will be with will be logical Stagger and realize 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 in hole 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 is rustless steel plate body or insulation board.

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 being fixed with described front door or Rear Door The slide rail 96 of connection, the multiple deflector rolls for being arranged in correspondence with support 97 and arranging in two rows or guide wheel 98, 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 accordingly sets Put in the both sides up and down of slide rail, while being provided with the lower planes of slide rail and described deflector roll or guide wheel 98 is corresponding leads Groove, using two groups of rotatable deflector rolls or guide wheel by guide rail clamping position, using guide groove and the inserted type of deflector roll or guide wheel Guiding, positioning, are that its motion is realized being oriented to and constrained, and support effect is good and mobile steady, effectively meets the normal operation of equipment.

Certainly, it is the translation of realizing 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 slide blocks matched with described line slideway.

Specifically, it is to realize described in the same direction asynchronous driving, described front door and the drive mechanism of Rear Door includes Being fixedly connected with front door or Rear Door or being integrally formed and along the tooth bar of moving direction extension with described, such as directly in slide rail One section of tooth bar of upper formation, be correspondingly arranged with described tooth bar and different-diameter gear, and drive described gear rotation Drive division, such as motor or driving handwheel.The rack-and-pinion of two groups of different-diameters is driven using a motor or drive gear Mechanism, you can realize described in the same direction asynchronous driving, saves control and machine cost, and other mechanisms are may also be employed certainly to be carried out Drive.

For the driving of reverse sync, directly can be engaged with two tooth bars simultaneously using a gear, two engagement separations Gear both sides are capable of achieving the synchronous backward motion of described front door and Rear Door, you can realize that through hole is corresponded to up and down or wrong Open.

A kind of control method of high safety type dual power supply device, comprises the following steps,

1) when moving contact and main bus-bar and end of incoming cables are turned on, permission institute is correspondingly formed before and after the through hole of front door and Rear Door The passage that the moving contact of the side line-outgoing type pole stated is walked；

2) after moving contact and main bus-bar and end of incoming cables disconnect and moving contact end leaves the through hole of front door and Rear Door, Front door and Rear Door asynchronous or reverse translation in the same direction driven；

3) when the through hole of front door and Rear Door leaves main bus-bar and contact box and before and after the through hole of front door and Rear Door Stop driving and keeping closed state when staggering.

The high safety type dual power supply device of the present invention, it includes that middle part is provided with the support of vertical beam, is arranged on support The both sides of vertical beam 11 described elevating mechanism, be provided with actuator on described supporting plate.Described actuator is to even It is logical or disconnect connection with main bus-bar, such as it is chopper, meanwhile, it is to strengthen support strength, described supporting plate and driving beam Vertical portion is L-type, while arranging reinforcing plate to improve bearing capacity in bottom setting or both sides, it is ensured that stability and intensity.

Actuator 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 cabinet longitudinal direction depth is effectively reduced, its environment is improved and is adapted to Property, actuating mechanism is simplified, and, it is that actuator links with it when ensureing that the supporting plate is lifted, described actuator is fixed It is arranged on handcart, described supporting plate both sides or end is provided with limiting section 40, in the high safety type dual power supply device After being near operator side, so that away from fore side, as front, the trailing flank of described limiting section is the oblique of upper side edge protrusion forward Face, is formed with the docking section 50 matched with described limiting section on described handcart, the leading flank of described docking section is and institute The inclined-plane stated is corresponding domatic.I.e. limiting section and docking section are formed with the mechanism for plugging, and can effectively realize pinpoint same When related interference is constituted on vertical plane, you can pull downward on handcart and synchronously move down, the fluency of raising action, meanwhile, Supporting plate limiting section wire is joined directly together with the earth point of elevating mechanism, meets ground protection requirement, it is ensured that processing safety.

Preferably, it is the conductive reliability of guarantee inclined-plane and 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, is such as linked earhole and is coordinated with pin.The conduct that can be made that holds of contact spring is touched The conductive plate of head can protruded from and also can be flushed with inclined-plane outside inclined-plane, and such normal condition lower inclined plane and domatic equal energy keep good Conductive contact, when there are vibrations, when inclining etc. unexpected, if gap etc. occur in limiting section and docking section, by the top of spring Hold and remain to keep conducting and the contact resistance with very little between limiting section and docking section, can guarantee that effective grounding.

Specifically, described elevating mechanism includes the supporting plate 2 of the vertical lifting of driven opposite brackets 1, is hinged on supporting plate lower section Support arm 3 of two of middle part in splayed Boulez, is connected with the described lower end of support arm 3 and fixes with the horizontal part 12 of support The bottom rail road 13 of connection, and two described support arm lower ends are locked from into its separate retaining mechanism.Support arm lower end with The cooperation in bottom rail road can adopt various ways, such as embedded roller and the cooperation of groove, be capable of achieving support arm lower end with respect to bottom rail Road is along its axial movement.

Wherein, under described support arm lower end is provided with the slide block 31 with described bottom Orbit Matching to realize 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 slide block matched with described slide rail, is utilized Bottom rail road is connected with support arm lower end, when supporting plate is lifted, two support arm lower ends relative to reverse sync move, that is, close up or Separate, ensure that blade position does not change by predetermined altitude is locked lower end using retaining mechanism when rising to.

As a preferred version, also including the strip spine being fixedly installed on the slide 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 keeps or disengaging is contacted with ratchet.Spine to refer to and realize elevating mechanism with the cooperation of ratchet Pin support arm, i.e. spine 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 spine of the present invention refers to the ratchet being equivalent in ratchet ratchet, and the ratchet in the present invention is equivalent to the straight line in ratchet ratchet Ratchet after expansion.

When the set location 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 torsion spring between ratchet and support ensures that both fit at effective contact, realizes firm support.While energy The achievable ratchet so when drive rod drives is effectively ensured outwards to overturn, contact releasing is easy to decline, is to realize that control lever is driven Dynamic spine refers to synchronous outwards upset, and the spine described in two refers to and upper corresponding upper and lower is provided with elongated slot, described control lever Linked with described elongated slot by driving lever, you can realize the rotation control that control lever refers to spine, meanwhile, between control lever and support Guiding storehouse is additionally provided with, being oriented between storehouse back-moving spring is provided with, so ensure to reset rapidly.

In lifting process, ratchet is moved the supporting plate of the present invention with the slide block 31 of bottom Orbit Matching, the spine matched with ratchet Finger is rotatably fixed and is 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.When supporting plate is after appropriate location is given rise to, retaining mechanism action is 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, and support force is strong and stable, while guarantee will not It is subjected to displacement, the big short circuit current of generation or the occasion for there are vibrations ensure to support absolute stability reliability.

Wherein, it is the lifting of realizing supporting plate, the drive mechanism of described supporting plate includes drive rod, passes with described drive rod The variable-speed motor of dynamic connection, such as worm and gear, the elevating screw being connected with the output shaft of described variable-speed motor, are provided with The driving beam of the lifting nut matched with described elevating screw, and corresponding it is arranged on the guiding driven between beam and support Mechanism, by handwheel or Motor drive, described drive rod can be horizontally disposed with or be vertically arranged described drive rod, using drive Lever realizes the stable rising of supporting plate with reference to variable-speed motor and with elevating screw and lifting nut, and described guiding mechanism is The described guide rail slide block mechanism driven between beam and described support is arranged on, using straight line rail high-precision leading is provided To, 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 projected There is horizontal stand, described lifting nut is fixed on described horizontal stand.Beam is driven using L-type, bearing capacity is strong, driven horizontal on beam To installation supporting plate, it is ensured that stability and intensity

The dual power supply device of the present invention includes two or so spaced actuators, and is arranged on two and holds The interactive Liang Zu mechanical chains mechanism on vertical beam between row mechanism and with two actuators, Liang Zu mechanical chains mechanism correspondence Be arranged on the side of two actuator sides adjacents.The mechanical chain mechanism is used in middle-and-high voltage system, and it includes going up The pushing block 611 for being disposed therein to lower slider in an actuator 61 and linking with its main shaft, can slide up and down to and be arranged on On vertical beam and with the active tooth bar 62 of described pushing block phase separation, can slide up and down to be arranged on vertical beam and with described active The linkage tooth bar 64 that tooth bar 62 is connected by idler gear 63, is fixedly connected and may pass through another with described linkage tooth bar Actuator upper through-hole be inserted directly in it and by its it is locked prevent the push rod 65 of internal actions, and be arranged on linkage tooth bar Resetting-mechanism between top and vertical beam 11, such as extension spring 66, two groups of mechanical interlocking machines are symmetrical set.Wherein described actuator Effect be to turn on and disconnect major loop, can be any corresponding part with the function, such as chopper, described push rod with Actuator is locked to control it can not carry out ON Action.

Wherein, the active tooth bar of described Liang Zu mechanical chains mechanism and linkage tooth bar are arranged on same to be fixed with vertical beam 11 Connect inside and outside support plate 68 or be separately positioned on two support plates being fixedly connected with vertical beam respectively, two-way mechanical chain It is separate, install and safeguard facility, maintenance can be individually pulled down, chain device for switching is separable as needed with needing, Do not affect major loop to run, effectively improve equipment safety in utilization.

Specifically, described pushing block has the coupled arm extended to below active tooth bar, and it can hold described active Gear lower end makes it move upwards, and described linkage tooth bar connects a push rod being vertically arranged by linking arm, and push rod can be straight Patch it is into another actuator and its is locked, so as to realize the mechanical chain of actuator.Can arrange in push rod end simultaneously Elastic head is damaged with avoiding actuator.Wherein, be the action output of the actuator for realizing master end, described pushing block and its Main shaft or operating mechanism or main contact linkage, linked manner can be by modes such as rotating disk, connecting rods, while by mechanisms pair such as tracks The running orbit of pushing block is guided, and is effectively improved the fluency of action output and is ensured the execution of subsequent action.

Above-mentioned is a kind of specific embodiment with rack pinion as link gear, is to realize linkage, as second Embodiment, link gear includes to slide with respect to vertical beam or rotatable active sliding block, and with described active sliding block chain is passed through The catenating slider that bar, transmission rope or push rod are connected, described push rod is fixedly connected with reality with catenating slider linking arm Show vertically or horizontally moving for push rod.

Used as another embodiment, described link gear is transmission levers, and described initiative part and linkage portion is one Body formula is split type.Described push rod is that linkage portion is fixedly connected to realize the movement of push rod with the driven side of transmission levers.

The mechanical chain mechanism of the present invention, outside actuator, strong adaptability can load on different model different The actuator of form, it is right to be converted into the rotation of an actuating mechanism main shaft using link gears such as rack and pinion drive mechanisms The driving of push rod, the i.e. feed motion of side actuator makes push rod to be inserted directly into another actuator and its is locked, such as It is inserted between meshed gears in the either hole of insert action part or step is first-class, prevents the actuator of opposite side from complete Into feed motion, when the actuator disconnects, the constraint to the push rod can be discharged so as to leave driving cog under extension spring effect Wheel, discharges the locking to another actuator, realizes Self-resetting.Control simple-to-maintain facility.

Specifically, it is the driving up and down of realizing main axis to pushing block, on the first described actuator lateral surface The rotating disk 612 that setting is connected with described spindle drive, described pushing block is arranged on the first execution machine by rail slider mechanism On structure, described pushing block and rotating disk is connected by connecting rod 613.Driven using rotating disk plus link-type, larger pushing away can be obtained Block stroke, is easy to Spatial infrastructure, and the setting by rotating disk and connecting rod hinge point can effectively realize self-locking, it is to avoid because extension spring Effect causes combined floodgate side to disconnect.

To realize the movement of active tooth bar and driving rack, while reducing the resistance of combined floodgate and disconnection action, described master Carry-over bar and linkage tooth bar are arranged on support plate 68 by rail slider mechanism, and described idler gear can be rotatably set in institute Active tooth bar and linkage tooth bar on the support plate stated and with both sides engaged transmission simultaneously, described support plate is fixedly connected with vertical beam. Rail slider mechanism makes its operation more steady reliable, reduces failure and occurs.

The 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 should be regarded as protection scope of the present invention.

Claims (9)

1. a kind of high safety type dual power supply device, it is characterised in that including support, correspondence is fixedly installed on cradle top two Two busbar integral type insulation contact boxes of side, two supporting plates of the both sides that can be arranged on support vertical lifting and be lived apart are right The multiple side line-outgoing type poles and the actuator that are arranged on by handcart on described supporting plate answered, mobile open-close type High-Voltage Insulation Valve, and mechanical chain mechanism；

Described busbar integral type insulation contact box includes three interval Boulezs and insulated body coats busbar therein, right respectively Should be arranged on the end of incoming cables and leading-out terminal exposed in the described self-insulating body in busbar two ends and outer end, and with described end of incoming cables It is correspondingly arranged and contact that is integrally formed with described insulator correspondingly with described side outlet pole or being fixedly connected Box；

Described mobile open-close type High-Voltage Insulation valve include be arrangeding in parallel and it is driven when in the same direction asynchronous or incorgruous translation Front door and Rear Door, be respectively arranged with through hole corresponding with main bus-bar and contact box on described front door and Rear Door, In open position, front door and Rear Door position corresponding before and after through hole driven, at closed position, it is described before Door-plate and Rear Door are driven asynchronous orthokinetic, and the through hole of front door and Rear Door staggers and sealed through hole without hole site with utilizing Close；

Mechanical chain mechanism include slidably or be rotatably arranged in one of actuator and with its main shaft or operation Mechanism or the pushing block of main contact linkage；The link gear being arranged on vertical beam, described link gear includes and movably sets Put on vertical beam and with the initiative part of described pushing block phase separation, the linkage portion being connected with described initiative part；With it is described Linkage portion be fixedly connected and may pass through the through hole of another actuator and be inserted directly into inside and by its locked push rod.

2. high safety type dual power supply device as claimed in claim 1, it is characterised in that described insulator includes and enters Line end is corresponding with leading-out terminal and the end of incoming cables in angle and leading-out terminal, and the width of described leading-out terminal is more than described end of incoming cables Width and it is formed with both sides and climbs electric wall, described leading-out terminal is arranged on the two connection panels climbed between electric wall, in connection panel On be formed with step, described leading-out terminal is correspondingly arranged on step surface.

3. high safety type dual power supply device as claimed in claim 1, it is characterised in that described link gear includes can Be slidably arranged on vertical beam and with the active tooth bar of described pushing block phase separation, be slidably disposed on vertical beam and with it is described The linkage tooth bar that is connected by idler gear of active tooth bar, and the reset being arranged between linkage tooth bar top and vertical beam Mechanism, described push rod is fixedly connected with described linkage tooth bar.

4. high safety type dual power supply device as claimed in claim 1, it is characterised in that described link gear includes can Relative to vertical beam slide or rotate and with active sliding block, with described active sliding block by chain, transmission rope or push rod transmission connect The catenating slider for connecing, described push rod is fixedly connected with described catenating slider.

5. high safety type dual power supply device as claimed in claim 1, it is characterised in that on the outside of described actuator The rotating disk being connected with described spindle drive is set on face, and described pushing block is arranged on the actuator by rail slider mechanism On, described pushing block and rotating disk is connected by link transmission.

6. high safety type dual power supply device as claimed in claim 1, it is characterised in that described front door and Rear Door Horizontally or vertically translation driven, described front door and Rear Door is provided with respectively mobile supporting mechanism between support.

7. high safety type dual power supply device as claimed in claim 5, it is characterised in that described mobile supporting mechanism bag The slide rail being fixedly connected with described front door or Rear Door is included, is arranged in correspondence with stent-type and in multiple the leading of two rows setting Roller or guide wheel, described deflector roll or guide wheel by slide rail clamping position wherein.

8. high safety type dual power supply device as claimed in claim 5, it is characterised in that described mobile supporting mechanism bag Include the line slideway being fixedly installed on described support, be accordingly fixedly connected with described front door or Rear Door and with institute Multiple slide blocks of the line slideway matching stated.

9. high safety type dual power supply device as claimed in claim 1, it is characterised in that described front door and Rear Door Drive mechanism include being fixedly connected with front door or Rear Door or being integrally formed and extend along moving direction with described respectively Tooth bar, be correspondingly arranged with described tooth bar and different-diameter or with two tooth bars simultaneously meshed gears, and drive institute The drive division of the gear rotation stated.