CN207651914U - High safety type dual power supply device - Google Patents

Abstract

The utility model discloses a kind of high safety type dual power supply devices, including holder, it is fixed at the busbar integral type insulation contact box of cradle top side, the multiple side line-outgoing type poles being arranged on the supporting plate and executing agency, mobile open-close type high-voltage isulation valve and mechanical chain mechanism；Executing agency is arranged on liftable supporting plate the utility model, take full advantage of height space, simplify actuating mechanism, the utility model is using the front door and Rear Door for leading to the setting of mobile and time interval, using the front and back form stacked, effectively save the design space of valve, realize driving mechanism miniaturization, it is reasonable for structure, the action control translated by handcart intermittent driving using front door and Rear Door is realized the corresponding overlapping of through-hole or is staggered, safety is effectively ensured, realize succinct, reliable in action.

Description

High safety type dual power supply device

Technical field

The utility model is related to double power supply converting switch equipment and its switchgear technical fields, more particularly to a kind of Gao An Holotype dual power supply device.

Background technology

Well known distribution technique field, draw-out mechanism is due to having the characteristics that convenient obtain is replaced in easy to operate, maintenance 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 action, the attached body of switchgear requires longitudinal depth, especially 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 to occupy the problems such as volume is big, and linkage is poor.Meanwhile existing busbar there is also overall volumes big, tie point It is easily cause fever more, and then the problems such as the insulation performance of influence insulating materials.

Utility model content

The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provide a kind of double electricity of high safety type Source is for electric installation and control method.

Technical solution is used by realize the purpose of this utility model：

A kind of high safety type dual power supply device, including holder, corresponding be fixed at cradle top both sides two Busbar integral type insulation contact box, can be arranged on holder to vertical lifting and two supporting plates of both sides of living apart, corresponding to pass through The multiple side line-outgoing type poles and executing agency that handcart is arranged on the supporting plate, mobile 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, 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 leading-out terminal, and with it is described into Line end is correspondingly arranged and integrally formed or be fixedly connected with the insulator correspondingly with the side outlet pole Contact box；

The mobile open-close type high-voltage isulation valve include be arranged in parallel and it is driven when in the same direction it is asynchronous or incorgruous 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 asynchronous movement in the same direction driven, the through-hole of front door and Rear Door be staggered will be led to using no hole site It closes in hole；

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；The linkage mechanism being arranged on vertical beam, the linkage mechanism include and move Ground is arranged on vertical beam and with the initiative part of the pushing block phase separation, the linkage portion being sequentially connected with the initiative part；With The 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.

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

The linkage mechanism include be slidably disposed on vertical beam and with the active rack of the pushing block phase separation, The linkage rack for being slidably disposed on vertical beam and being sequentially connected by intermediate gear with the active rack, and setting Resetting-mechanism at the top of linkage rack between vertical beam, the mandril are fixedly connected with the linkage rack.

The linkage mechanism include can relative to vertical beam slide or rotate and with active sliding block, with the active sliding block The catenating slider being sequentially connected by chain, transmission rope or push rod, the mandril are fixedly connected with the catenating slider.

The turntable being connect with the spindle drive is set on executing agency's lateral surface, and the pushing block passes through Rail 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 is driven to be horizontally or vertically translatable, the front door and Rear Door respectively with Mobile supporting mechanism is provided between holder.

The mobile supporting mechanism includes the sliding rail being fixedly connected with the front door or Rear Door, is arranged in correspondence with In stent-type 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 holder, accordingly with it is described Front door or Rear Door be fixedly connected and with the matched multiple sliding blocks of the linear guide.

Compared with prior art, the utility model has the beneficial effects that：

Executing agency is arranged on liftable supporting plate the utility model, takes full advantage of height space, simplifies dynamic Make mechanism, the utility model is using the front door and Rear Door for leading to the setting of mobile and time interval, using the front and back shape stacked Formula effectively saves the design space of valve, realizes driving mechanism miniaturization, reasonable for structure, using front door and Rear Door by hand The action control of vehicle intermittent driving translation realizes the corresponding overlapping of through-hole or is staggered, safety is effectively ensured, realizes succinctly, moves Make reliable.Busbar integral coating inside insulator, is realized positioning and insulation to busbar using insulator, carried by the utility model High safety in utilization, and busbar is directly connected to end of incoming cables and leading-out terminal, is such as integrally formed with the busbar or welding connects Connect, reduce be threadedly coupled, reduce the insulation processing difficulty of junction, after especially busbar is connect with end of incoming cables and leading-out terminal It is poured into a mould, it is natural that junction is screened wherein, post-processing difficulty is reduced, reliability is improved.

Description of the drawings

Fig. 1 show the structure schematic side view of the busbar integral type insulation contact box of the utility model；

Fig. 2 show the stereoscopic schematic diagram of the structure of the busbar integral type insulation contact box of the utility model；

Fig. 3 show front door plate structure schematic diagram；

Fig. 4 show valve mechanism side view；

Fig. 5 show executing agency's off-state on the left of the mechanical chain mechanism of the dual power supply device of the utility model Structural schematic diagram.

Fig. 6 show executing agency's combined floodgate state on the left of the mechanical chain mechanism of the dual power supply device of the utility model Structural representation.

Specific implementation mode

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.

As shown in figures 1 to 6, a kind of high safety type dual power supply device of the utility model, including holder, fixed setting Busbar integral type insulation contact box in cradle top side, can be arranged to vertical lifting in holder (not shown) Supporting plate, the multiple side line-outgoing type poles 70 being arranged on the supporting plate, and mobile open-close type high-voltage isulation valve；Described Busbar integral type insulation contact box includes three interval Boulezs and insulated body coats busbar 81,82,83 therein, is corresponded to respectively The end of incoming cables 84 exposed in the self-insulating body in the busbar both ends and outer end and leading-out terminal 85 be set, and with the inlet wire End is correspondingly arranged and is integrally formed or is fixedly connected with the insulator correspondingly with the side outlet pole, such as viscous The contact box 86 connect；Leading-out terminal is the bulk except outer end face exposing insulator, is provided with to the company with cable connection Hole is connect, the end of incoming cables 84 is similarly the plate for exposing except insulator and extending preset distance to be touched as static contact with dynamic Head realizes electrical connection.Wherein, the insulator is 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.

Wherein, the side line-outgoing type pole can be used disclosed in Chinese patent CN106024499A, not repeat again herein.

Busbar integral coating inside insulator, positioning and insulation is realized using insulator by the utility model to busbar, Safety in utilization is improved, and busbar is directly connected to end of incoming cables and leading-out terminal, is such as integrally formed or welds with the busbar Connection reduces and is threadedly coupled, the insulation processing difficulty of junction reduced, after especially connecting busbar with end of incoming cables and leading-out terminal It is being poured into a mould, it is natural that junction is screened wherein, post-processing difficulty is reduced, reliability is improved.The utility model will execute Mechanism is arranged on liftable supporting plate, takes full advantage of height space, simplifies actuating mechanism, and the utility model, which uses, to lead to The front door and Rear Door of mobile and time interval setting effectively save the design space of valve using the front and back form stacked, Realize that driving mechanism miniaturization, reasonable for structure, the action control translated by handcart intermittent driving using front door and Rear Door are real Existing through-hole is corresponding to be overlapped or is staggered, and safety is effectively ensured, and realizes succinct, reliable in action.

Specifically, the insulator includes end of incoming cables 810 that is corresponding with end of incoming cables and leading-out terminal and being in angle and goes out Line end 820.The angle is acute angle, right angle or the straight angle, and the shape of busbar and insulator can be arbitrary adaptation shape to improve Its live adaptability.

By taking 820 Boulez at a right angle of end of incoming cables 810 and leading-out terminal as an example, the width of the leading-out terminal 820 is more than described It the width of end of incoming cables and is formed in both sides and climbs electric wall 821, the leading-out terminal 85 is arranged climbs the connection panel between electric wall two On 822, be formed with step or inclined face on the connection panel, the leading-out terminal be correspondingly arranged on step surface or On person inclined surface.

Using the larger leading-out terminal of width and in both sides, electric wall is climbed in setting, while improving insulating properties, because increasing out The installation space of line end, operates when convenient for being electrically connected with cable, improves ease of use.The especially setting of step, from lower and On successively forward step outstanding subsequently to provide larger operating space and adaptability with the installation of cable.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 ensureing insulation distance between any two, reduces whole body Product.

Specifically, be with the positioning framework location and installation in 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 coordinate The contact box of depth is formed with gap 89 so as to the moving contact of pole on the side with pole of the contact mouth open side It is inserted into and is electrically connected therewith.The contact box outer surfac covering layer of conductive material or semi-conducting material is anti-to improve electromagnetism Interference, reduction 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 arranged in parallel and it is driven when asynchronous or reverse sync in the same direction The front door 91 and Rear Door 92 of translation are respectively arranged with and main bus-bar and bus bar position on the front door and Rear Door Correspond to and allow the through-hole 93 that contact passes through, wherein the front door and Rear Door is in integrally zigzag structure, is respectively included Head slab and L-type side plate that is integrally formed with the head slab or being fixedly connected, be provided on head slab can With the through-hole walked for contacting first 71 for allowing side line-outgoing type pole upper end, the contact box 94 to contact head and main bus-bar is led On-off is opened, L-type through-hole is provided on L-type side plate be correspondingly arranged at 73 end of tilting section and with the contact box of bus bar 90 The action of corresponding lower contact 72, the stroke of L-type side plate is realized using L-type through-hole.Front door and Rear Door regard specific operating mode The translation that can carry out any direction, is horizontally or vertically translatable Ru driven.When needing to connect, that is, contact first 71 and main bus-bar The conducting of contact box 94, lower contact 72 and bus bar 90 contact box conducting when, i.e. pole on supporting plate and main bus-bar and busbar When row's conducting, the front door and Rear Door of the side are driven positioned at the position of through-hole correspondence, contact head on pole at this time The through-hole of overlapping state on front door and Rear Door is passed through to be connect with main bus-bar or with bus bar with lower contact, when needing to disconnect, When contacting head with main bus-bar disconnection, lower contact and bus bar disconnection, the front door and Rear Door movement driven are to incite somebody to action Through-hole, which is staggered, realizes the closing in space residing for main bus-bar and bus bar, i.e., the through-hole on two plate of front door and Rear Door is staggered sets It sets and has effectively formed the completely masking to main bus-bar and bus bar connecting pin.The front door and Rear Door is interval Setting, the front door and Rear Door are stainless steel plate body or insulation board.

Preferably, it is the mobility for improving front door and Rear Door, the front door and Rear Door are respectively between holder It is provided with mobile supporting mechanism.As shown, the mobile supporting mechanism includes being fixed with the front door or Rear Door The sliding rail 96 of connection, is arranged in correspondence on holder 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 both 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 Guiding, positioning realize guiding and constraint for its movement, and support effect is good and mobile steady, effectively meets the normal operation of equipment.

Certainly, to realize the translation of 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 holder, is accordingly fixedly connected with the front door or Rear Door And with the matched multiple sliding blocks of the linear guide.

Specifically, it is the asynchronous driving in the same direction for realizing described, the driving mechanism of the front door and the drive of Rear Door Motivation structure respectively includes and the tooth for being fixedly connected or being integrally formed with front door or Rear Door and extend along moving direction Item such as forms one section of rack directly on sliding rail, is correspondingly arranged with the rack and the gear of different-diameter, and driving institute The driving portion for the gear rotation stated, such as driving motor or driving handwheel.It is different using a motor or dynamic two groups of driving gear band The rack and pinion mechanism of diameter, you can realize the asynchronous driving in the same direction, save control and machine cost, can also adopt certainly It is driven with other mechanisms.

Driving for reverse sync directly can use a gear to be engaged simultaneously with two racks, two engagement separations The synchronous backward movement of the front door and Rear Door can be realized in gear both sides, you can realizes that through-hole is corresponding or wrong up and down It opens.

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

1) when moving contact and main bus-bar and end of incoming cables 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 end of incoming cables disconnect and the through-hole of front door and Rear Door is left in moving contact end, Front door and Rear Door asynchronous or reversed translation in the same direction driven；

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.

The high safety type dual power supply device of the utility model comprising middle part is provided with the holder of vertical beam, and setting exists The elevating mechanism of 11 both sides of vertical beam of holder is provided with executing agency on the supporting plate.The executing agency uses To be connected to or disconnect the connection with main bus-bar, such as it is breaker, meanwhile, to enhance support strength, the supporting plate and drive Dynamic beam vertical portion is L-type, while in lower part setting or both sides setting reinforcing plate to improve bearing capacity, ensures stability and strong Degree.

Executing agency is arranged on liftable supporting plate, while being the operation of guiding 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 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 ensure supporting plate lifting, the executing agency is fixed It is arranged on handcart, has limiting section 40 in the supporting plate both sides or end set, in the high safety type dual power supply device After leaning on proximal operator side to be, before being far from fore side, the trailing flank of the limiting section is that upper side edge is outstanding oblique forward Face, be formed on the handcart with the matched docking section 50 of the limiting section, the leading flank of the docking section for institute The corresponding slope surface in inclined-plane stated.I.e. limiting section and docking section are formed with the mechanism plugged, can effectively realize pinpoint same When related interference is constituted on vertical plane, you can pull downward on handcart and move downward simultaneously, raising action fluency, meanwhile, The earth point of supporting plate limiting section conducting wire and elevating mechanism is connected directly, and meets ground protection requirement, it is ensured that processing safety.

Preferably, to ensure the reliability on inclined-plane and slope surface contact conduction, it is formed with cavity on the inclined-plane, described Cavity in be provided with conductive plate 42, the conductive plate back is provided with spring 41 to be held.The conductive plate two Guiding mechanism is provided between side and limiting section, such as connection earhole coordinates with pin.The conduct that can make that holds of contact spring is touched 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 can keep good Conductive contact, when vibrations occurring, tilt etc. unexpected, if gap etc. occur in limiting section and docking section, by the top of spring It holds and remains to keep 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 of 1 vertical lifting of driven opposite brackets, is hinged below supporting plate Two of middle part are in the support arm 3 of splayed Boulez, are connected with 3 lower end of support arm and are fixed with the horizontal part of holder 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 in the bottom rail road 31 to realize under the support arm The opposite bottom rail road in end is slidably matched, and if bottom rail road is sliding rail, the hinged and described matched sliding block of sliding rail in support arm lower end utilizes The mating connection in bottom rail road and support arm lower end, when supporting plate lifts, two support arm lower ends relative 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 be fixed on the sliding block and direction along ng a path extend strip spine Tooth 14, the rotatable fixation of opposite brackets and spine corresponding with the ratchet refer 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 the cooperation with ratchet and realizes elevating mechanism Support arm is lockked when rising in real time, i.e., spine refers to constitutes an one-way locking mechanism with ratchet.The spine refers to ratch mechanism and is similar to ratchet Ratchet, the spine of the utility model refer to the ratchet being equivalent in ratchet ratchet, and the ratchet in the utility model is equivalent to ratchet ratchet In straight line expansion after ratchet.

When the installation 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 holder ensures that the two effectively contacts fitting, realizes firm support.Energy simultaneously Being effectively ensured can realize that ratchet is flipped outward when drive rod drives in this way, and contact releases convenient for declining, to realize that control lever is driven Dynamic spine refers to synchronous flip-over, and the spine described in two 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, you can realize that control lever controls the rotation that spine refers to, meanwhile, between control lever and holder It is additionally provided with and is oriented to storehouse, resetting spring is provided between being oriented to storehouse, ensure to reset so rapid.

In lifting process, ratchet moves the supporting plate of the utility model with the matched sliding block 31 in bottom rail road, is matched with ratchet Spine refer to and be rotatably fixed setting and keep interfering in 13 side of bottom rail road and with ratchet, ratchet and spine, which refer to, realizes real-time self-locking, Ensure 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 dynamic Make and two support arms are locked from it separate, retaining mechanism, ratchet, spine refer to realization locking duplicate protection.It is in eight using two The support arm of font Boulez is supported supporting plate, and the pressure of effectively slow lift drive mechanism, support force is strong and stablizes, and ensures simultaneously It will not be subjected to displacement, big short circuit current occur 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 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 holder Mechanism, the drive rod are driven by handwheel or motor, and the drive rod can be horizontally disposed with or be vertically arranged, and 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 holder is set, high-precision lead is provided 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 protrude There are horizontal platform, the lifting nut to be fixed on the horizontal platform.Using L-type driving beam, bearing capacity is strong, horizontal in driving beam To installation supporting plate, ensure stability and intensity

The dual power supply device of the utility model includes two or so spaced executing agencies, and is arranged two Liang Zu mechanical chains mechanism on vertical beam between a executing agency and with Liang Ge executing agencies interactions, Liang Zu mechanical chains mechanism It is arranged in correspondence on the side of Liang Ge executing agencies sides adjacent.The mechanical chain mechanism is used in middle-and-high voltage system comprising The pushing block 611 for being disposed therein in an executing agency 61 and linking with its main shaft can be slided up and down to, can slide up and down to and set Set on vertical beam and with the active rack 62 of the pushing block phase separation, can slide up and down to be arranged on vertical beam and with it is described The linkage rack 64 that active rack 62 is sequentially connected by intermediate gear 63 is fixedly connected and can wear with the linkage rack It crosses another executing agency's upper through-hole and is inserted directly into it and is locked the mandril 65 for preventing internal actions, and setting is joining Resetting-mechanism at the top of carry-over bar between vertical beam 11, such as tension spring 66, two groups of mechanical interlocking machines are symmetrical set.Wherein described holds The effect of row mechanism is to turn on and disconnects major loop, can be the arbitrary corresponding component with the function, and such as breaker is described It is to control it to carry out ON Action that mandril is locked with executing agency.

Wherein, the active rack of the Liang Zu mechanical chains mechanism and the setting of linkage rack are same solid with vertical beam 11 Surely it connects inside and outside support plate 68 or is separately positioned on the support plate that two are fixedly connected with vertical beam respectively, two-way machinery connects Lock is mutual indepedent, and installation maintenance facility can individually remove maintenance, can divide as needed with chain device for switching is needed From, do not influence major loop operation, effectively improve equipment safety in utilization.

Specifically, the pushing block has the coupled arm extended to below active rack, the active can be held Gear lower end makes it move upwards, and the linkage rack 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 can be arranged in mandrel ends simultaneously Elastic head is impaired to avoid executing agency.Wherein, be realize master end executing agency action 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 orbit of pushing block guides, and effectively improves the fluency of action output and ensures the execution of subsequent action.

Above-mentioned is a kind of specific implementation mode using rack pinion as linkage mechanism, is linked to realize, 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 that item, transmission rope or push rod are sequentially connected, 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 driven end side, that is, linkage portion of transmission levers to realize the movement of mandril.

The mechanical chain mechanism of the utility model, it is adaptable except executing agency, different model can be loaded on Various forms of executing agencies are converted the rotation of an actuating mechanism main shaft using linkage mechanisms such as rack and pinion drive mechanisms Feed motion for the driving to mandril, i.e. side executing agency makes mandril that can be inserted directly into another executing agency and is locked Extremely, it is such as inserted between meshed gears in the either hole of insert action component or step is first-class, make the executing agency of the other side Feed motion cannot be completed, when the executing agency disconnects, the constraint to the mandril can be discharged, it is made to be left under tension spring effect Transmission gear discharges the locking to another executing agency, realizes Self-resetting.Control simple-to-maintain facility.

Specifically, to realize that main axis drives upside down pushing block, on first executing agency's lateral surface The turntable 612 being connect with the spindle drive is set, and the pushing block is arranged by rail 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, larger push away can be obtained Block stroke is convenient for Spatial infrastructure, and can effectively realize self-locking by the setting of turntable and connecting rod hinge point, avoids because of tension spring Effect causes combined floodgate side to disconnect.

To realize the movement of active rack and driving rack, while reducing the resistance of combined floodgate and disconnection action, the master Carry-over bar and linkage rack are arranged by rail slider mechanism on support plate 68, 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 and linkage rack on the support plate stated and with both sides. It is more stable reliable that rail slider mechanism makes it run, and reduces failure.

The above is only the preferred embodiment of the utility model, it is noted that for the general of the art For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change The scope of protection of the utility model is also should be regarded as into retouching.

Claims (8)

1. a kind of high safety type dual power supply device, which is characterized in that including holder, correspondence is fixed at cradle top two Two busbar integral type insulation contact boxes of side, can be arranged on holder to vertical lifting and two supporting plates of both sides of living apart, right The multiple side line-outgoing type poles being arranged on the supporting plate by handcart answered and executing agency, 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, 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 for being correspondingly arranged and being integrally formed or be fixedly connected with the insulator correspondingly with the side outlet pole Box；

The mobile open-close type high-voltage isulation valve include be arranged in parallel and it is driven when asynchronous in the same direction or incorgruous translation 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 The through-hole of door-plate and Rear Door asynchronous movement in the same direction driven, front door and Rear Door is staggered to be sealed through-hole using no hole site It closes；

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；The linkage mechanism being arranged on vertical beam, the linkage mechanism include and movably set It sets on vertical beam and with the initiative part of the pushing block phase separation, the linkage portion being sequentially connected with the initiative part；With it is described Linkage portion be fixedly connected and may pass through the through-hole of another executing agency and be inserted directly into inside and by its locked mandril.

2. high safety type dual power supply device as described in claim 1, which is characterized in that the insulator include with into Line end and leading-out terminal are corresponding and the end of incoming cables in angle and leading-out terminal, the width of the leading-out terminal are more than the end of incoming cables It width and is formed in both sides and climbs electric wall, the leading-out terminal, which is arranged, climbs two on the connection panel between electric wall, in connection panel On be formed with step, the leading-out terminal is correspondingly arranged on step surface.

3. high safety type dual power supply device as described in claim 1, which is characterized in that the linkage mechanism includes can Be slidably arranged on vertical beam and with the active rack of the pushing block phase separation, be slidably disposed on vertical beam and with it is described The linkage rack that is sequentially connected by intermediate gear of active rack, and the reset at the top of linkage rack between vertical beam is set Mechanism, the mandril are fixedly connected with the linkage rack.

4. high safety type dual power supply device as described in claim 1, which is characterized in that the linkage mechanism includes can Relative to vertical beam slide or rotate and with active sliding block, with the active sliding block pass through chain, transmission rope or push rod transmission connect The catenating slider connect, the mandril are fixedly connected with the catenating slider.

5. high safety type dual power supply device as described in claim 1, which is characterized in that on the outside of the executing agency The turntable being connect with the spindle drive is set on face, and the pushing block is arranged by rail slider mechanism in the executing agency On, the pushing block is connected with turntable by link transmission.

6. high safety type dual power supply device as described in claim 1, which is characterized in that the front door and Rear Door Driven to be horizontally or vertically translatable, the front door and Rear Door is provided with mobile supporting mechanism between holder respectively.

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

8. high safety type dual power supply device as claimed in claim 5, which is characterized in that the mobile supporting mechanism packet Include the linear guide being fixed on the holder, be accordingly fixedly connected with the front door or Rear Door and with institute The matched multiple sliding blocks of the linear guide stated.