CN208806535U - Vertical lift type high safety type dual power supply device - Google Patents

Abstract

The utility model discloses a kind of vertical lift type high safety type dual power supply devices, the bracket of vertical beam is provided with including middle part, it is fixed at the busbar integral type insulation contact box of cradle top side, the elevating mechanism of the vertical beam two sides of bracket is set, the handcart of multiple side line-outgoing type poles is arranged on the supporting plate and carries；Driven in translation formula protection mechanism, the utility model 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

Vertical lift type high safety type dual power supply device

Technical field

The utility model relates to double power supply converting switch equipment and its switchgear technical fields, more particularly to a kind of vertical Lift high safety type dual power supply device.

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 How the problems such as easily causing fever more, and then influencing the insulation performance of insulating materials utilizes height space, realizes each component It is linked, becomes urgent problem.

Utility model content

The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and it is high to provide a kind of vertical lift type Safety-type dual power supply device.

It is for technical solution used by realization the purpose of this utility model:

A kind of vertical lift type high safety type dual power supply device, including,

Middle part is provided with the bracket of vertical beam,

It is fixed at the busbar integral type insulation contact box of cradle top side, the busbar integral type insulation contact Box includes three interval Boulezs and insulated body coats busbar therein, respectively corresponds and the busbar both ends and outer end is arranged in The end of incoming cables exposed in self-insulating body and leading-out terminal, and be correspondingly arranged with the end of incoming cables and with the side outlet pole The contact box for being integrally formed or being fixedly connected with the insulator correspondingly；

The elevating mechanism of the vertical beam two sides of bracket is set, and the elevating mechanism includes being driven opposite bracket vertical lifting And supporting plate, be hinged on two below supporting plate be in splayed Boulez support arm, be cooperatively connected with the support arm lower end and with The bottom rail road that bracket is fixedly connected, and the two support arm lower ends are locked from its separated retaining mechanism；

It is arranged on the supporting plate and carries the handcart of multiple side line-outgoing type poles；

Driven in translation formula protection mechanism comprising it is fixed at the supporting plate side and horizontal-extending set bar, It is rotatably fixed the sector gear for being arranged on bracket and being provided with the matched guide groove of the set bar, and The rack gear for engaging connection with the sector gear and being fixedly connected with insulation valve,

The insulation valve include be arranged in parallel and be firmly connected with it rack drives when in the same direction it is asynchronous or The front door and Rear Door of incorgruous translation are respectively arranged with through-hole corresponding with main bus-bar 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 support arm lower end is provided with the matched sliding block in bottom rail road to realize that the support arm lower end is opposite Bottom rail road is slidably matched, the retaining mechanism include fixed setting on the slide block and direction along ng a path extend strip Shape ratchet, the opposite rotatable fixation of bracket and spine corresponding with the ratchet refers to, 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 contacted with ratchet.

The retaining mechanism includes the swingle extended along the bottom orbital direction, is arranged on the swingle At least a pair of of tight lock part, rotating the swingle can realize that tight lock part locks or release support arm lower end.

The sector gear includes the big pitch radius sector gear and small pitch radius sector gear of coaxial arrangement, preceding Door-plate and Rear Door respectively with the rack gear of big pitch radius sector gear and the engagement connection of small pitch radius sector gear and corresponding Be fixedly connected to realize asynchronous driving in the same direction, the guide groove includes front slide section and intermediate linkage section, in set bar Action component can drive sector gear to rotate when linking section in centre, sector gear cannot be driven to rotate in advancing slip moved end.

The insulator is fixed at bracket side by positioning framework, the insulator and positioning framework Corresponding installation side is formed with caulking groove corresponding with the frame body of positioning framework.

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 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 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 connecting with described the fixing with front door or Rear Door of difference Connect or be integrally formed and along moving direction extend rack gear, be correspondingly arranged with the rack gear and different-diameter or with two teeth Item meshed gears, and the driving portion of gear rotation described in driving simultaneously.

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

1) supporting plate is located at lowest order, pushes handcart that it is made to advance forward along supporting plate until being limited and by handcart with respect to supporting plate Locking；The through-hole of front door and Rear Door is staggered before and after leaving main bus-bar and contact box and the through-hole of front door and Rear Door at this time When stop drive and keep closed state；

2) driving supporting plate rises, and support arm lower end is synchronous to collapse along bottom rail road, and inswept spine refers to the tooth of ratchet one by one, while holding in the palm Plate set bar during rise stir sector gear rotate and drive front door and Rear Door be driven in the same direction it is asynchronous or reversed It is translatable and makes through-hole is corresponding up and down to constitute the channel for allowing the moving contact to walk；

3) supporting plate stops driving after rising to extreme higher position, and spine refers to the outside positioned at ratchet outermost tooth and holds out against, and rotates Swingle is locked support arm lower end using tight lock part；

4) when needing to fall, rotation swingle discharges tight lock part, pushes control lever to refer to spine and is turned out releasing and spine The engagement of tooth；

5) driving supporting plate drops to low level, simultaneously declines process front door and Rear Door restores closed state, release opposite The locking of supporting plate pulls out handcart.

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, the shape stacked using front and back Formula effectively saves the design space of valve, realizes driving mechanism miniaturization, structurally reasonable, 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, mentioned 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, it is natural that junction is screened wherein, post-processing difficulty is reduced, reliability is improved.

Detailed description of the invention

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 structural schematic diagram；

Fig. 4 show valve mechanism side view.

Fig. 5 show the structural schematic diagram of the elevating mechanism of the utility model；

Fig. 6 show side structure schematic view shown in FIG. 1；

Fig. 7 show ratchet and spine refers to action schematic diagram；

Fig. 8 show limiting section and docking section structural representation.

Fig. 9 show the structural schematic diagram of translational drive mechanism；

Figure 10 show the portion A shown in Fig. 7 partial enlargement diagram,

Figure 11 show the portion B shown in Fig. 7 partial enlargement diagram.

Specific embodiment

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 figs. 1-11, a kind of vertical lift type high safety type dual power supply device of the utility model, including branch Frame is fixed at the busbar integral type insulation contact box of cradle top side, the vertical beam of bracket 1 can be arranged in vertical lifting Multiple side line-outgoing type poles 70 on the supporting plate, and mobile open-close type high-voltage isulation valve is arranged in supporting plate on 11； The busbar integral type insulation contact box includes three interval Boulezs and insulated body coats busbar 81,82,83 therein, point Be not correspondingly arranged at 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 with it is described End of incoming cables be correspondingly arranged and integrally formed or fixed connect with the insulator correspondingly with the side outlet pole It connects, such as the contact box 86 of bonding；Leading-out terminal is the bulk except outer end face exposing insulator, is provided with to connect with cable The connecting hole connect, the end of incoming cables 84, which is similarly, exposes except insulator and extends the plate of preset distance using as static contact It is electrically connected with moving contact realization.Wherein, the insulator is glass fibre or epoxy resin or other insulating materials, busbar with The insulator formed by integrally casting or other modes carry out clad type processing.

The driven in translation formula protection mechanism includes being fixed at the supporting plate side and horizontal-extending linkage Pin, is rotatably fixed the sector gear for being arranged on bracket and being provided with the matched guide groove of the set bar, And the rack gear for engaging connection with the sector gear and being fixedly connected with insulation valve,

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 with and main bus-bar and bus bar position on the front door and Rear Door The through-hole 93 for corresponding to and contact being allowed to pass through, wherein the front door and Rear Door is integrally in 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, be connected to contact the contact box 94 of head and main bus-bar Or disconnect, L-type through-hole is provided on L-type side plate to be correspondingly arranged at 73 end of tilting section and the contact box pair with bus bar 90 The movement for the lower contact 72 answered realizes the stroke of L-type side plate using L-type through-hole.

Front door and Rear Door can carry out the translation of any direction depending on specific operating condition, are such as driven and horizontally or vertically put down It is dynamic.When needing to connect, that is, contacts first 71 and led with the contact box of the conducting of the contact box 94 of main bus-bar, lower contact 72 and bus bar 90 When logical, i.e., when the pole on supporting plate is connected with main bus-bar and bus bar, the front door and Rear Door of the side are driven positioned at through-hole The position of correspondence contacts head and lower the contact through-hole of overlapping state and master on front door and Rear Door on pole at this time Bus is connected with bus bar, when needing to disconnect, that is, when contacting head and main bus-bar disconnection, lower contact and bus bar disconnection, and institute The front door and Rear Door stated be driven it is mobile realizes the closing in space locating for main bus-bar and bus bar so that through-hole to be staggered, i.e., before Through-hole on two plate of door-plate and Rear Door is staggeredly set and has effectively formed completely to main bus-bar and bus bar connecting pin Masking.The front door and Rear Door is interval setting, and the front door and Rear Door are stainless steel plate body or insulation Plate.

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 by the utility model, 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, 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, the form stacked using front and back effectively save the design space of valve, Realize driving mechanism miniaturization, structurally reasonable, the action control translated using front door and Rear Door by handcart intermittent driving is real Existing through-hole is corresponding to be overlapped or is staggered, and safety is effectively ensured, and realizes succinct, reliable in action.

Executing agency is arranged on liftable supporting plate the utility model, takes full advantage of height space, simplifies dynamic Make mechanism, moreover, realizing the same of front door and Rear Door to be driven using the linkage of elevating mechanism and front door and Rear Door Step driving, is convenient for integral design, has been improved particularly safety in utilization.The front door being arranged using movement in the same direction and time interval And Rear Door, the form for being stacked and being translatable using front and back effectively save the design space of valve, realize miniaturization, it is structurally reasonable, Using front door and Rear Door nonsynchronous action control in the same direction, realizes the corresponding overlapping of through-hole or be staggered, safety is effectively ensured Property, realize 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 any adaptation shape to improve Its live adaptability.

By taking end of incoming cables 810 and leading-out terminal 820 are at right angle Boulez as an example, the width of the leading-out terminal 820 is greater than described It the width of end of incoming cables and is formed in two sides and climbs electric wall 821, the two connection panels climbed between electric wall are arranged in the leading-out terminal 85 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 biggish leading-out terminal of width and in two 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 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.

Specifically, the lifting coordinated type valve arrangement is used for dual power supply device, is respectively set on supporting plate Have executing agency etc., the executing agency to be connected to or disconnect the connection with main bus-bar, for example breaker etc., meanwhile, To enhance support strength, the supporting plate and driving beam vertical portion are L-type, while stiffening plate is arranged in lower part setting or two sides To improve bearing capacity, guarantee stability and intensity.

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 and its linkage from top to bottom when to guarantee supporting plate lifting, the executing agency It is fixed on handcart, the supporting plate two sides or end is provided with limiting section 40, the lift dual power supply device It is interior to be by proximal operator side after, before being far from fore side, the trailing flank of the limiting section is that upper side edge is outstanding forward Inclined-plane, be formed on the handcart with the matched docking section 50 of the limiting section, the leading flank of the docking section be with The corresponding slope surface in the inclined-plane.I.e. limiting section and docking section are formed with the mechanism plugged, can effectively realize pinpoint Related interference is constituted on vertical plane simultaneously, can be pulled downward on handcart and be moved downward simultaneously, the fluency of raising movement, together When, the grounding point of supporting plate limiting section conducting wire and elevating mechanism is connected directly, and meets ground protection requirement, it is ensured that safe operation Property.

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 11 vertical lifting of vertical beam of opposite bracket 1, is hinged on Two of middle part are in the support arm 3 of splayed Boulez below supporting plate, the level with 3 lower end of the support arm mating connection and with bracket The bottom rail road 13 that portion 12 is fixedly connected, and the two support arm lower ends are locked from its separated retaining mechanism.Branch Various ways, such as the cooperation of embedded idler wheel and slot can be used in the cooperation in arm lower end and bottom rail road, and support arm lower end can be achieved Relative to bottom rail road moving along its axial direction.

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, the spine of the utility model refer to that the ratchet being equivalent in ratchet ratchet, the ratchet in the utility model are equivalent to ratchet ratchet In straight line expansion after ratchet.

Specifically, using carriage center as inside, both ends are outside, are located at for spine refers to top by ratchet and carry out demonstration Illustrate, the lateral surface of the tooth of the ratchet is facade or introversion face, i.e. lateral surface upper end tilts inwardly, and medial surface is arc Face or slope surface.The medial surface that spine refers to be slope surface or cambered surface to decline when ratchet tooth it is inswept from thereon, lateral surface and ratchet Tooth is corresponding to be inserted between cog, such as the lateral surface that spine refers to is plane, meanwhile, spine, which refers to, to be arranged by shaft in bracket On, spine, which refers to, is provided with the elastic mechanisms such as wind spring between bracket to keep it to contact with the fitting of the lateral surface of the tooth of ratchet.Ratchet Length refer to that rotation resets no more than the stroke of support arm relative orbit so as to end positions spine, be so that whole protection can be played Preferably, it is of course also possible to use a half or thirds end stroke, is protected simultaneously to provide at highest point or neighbouring highest point Locking.Preferably, it is respectively formed on the outside of the root portion of outermost ratchet and on the inside of the root portion of most inner side ratchet in ratchet Arc recess rotates so that spine refers to.

That is, when the setting position that spine refers to is lifting extreme higher position, centered on track middle part, the outermost end of two ratchets Tooth just refers to holding engagement with spine, and the wind spring between ratchet and bracket guarantees that the two effectively contacts fitting, realizes firm support.Simultaneously Can be effectively ensured can realize that ratchet flips outward when drive rod driving in this way, and contact releases convenient for decline, to realize control lever Driving spine refers to synchronous flip-over, and spine described in two refers to that the upper corresponding upper and lower part in shaft is respectively arranged with elongated slot, The control lever is linked by driving lever and the elongated slot, and control lever can be realized and synchronize inwardly or synchronize outward to what spine referred to Rotation control, meanwhile, it is additionally provided with guiding storehouse between control lever and bracket, is provided with reset spring between being oriented to storehouse, protects in this way Card resets rapid.

In lifting process, ratchet moves the supporting plate of the utility model with the matched sliding block 31 in bottom rail road, matches with ratchet Spine refer to that be rotatably fixed setting keeps interfering in 13 side of bottom rail road and with ratchet, ratchet and spine refer to that realization is real-time self-locking, Guarantee 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 guarantees simultaneously It will not be subjected to displacement, big short circuit current occur 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 2 includes drive rod 4, with the drive rod The variable-speed motor 5 of transmission connection, such as worm and gear, the elevating screw 6 being sequentially connected with the output shaft of the variable-speed motor is set thereon It is equipped with and the driving beam 20 of the matched lifting nut of the elevating screw and corresponding is arranged between driving beam and bracket Guiding mechanism, the drive rod can be horizontally disposed with or be vertically arranged by handwheel or motor driven, the drive rod, Realize that stablizing for supporting plate rises using drive rod combination variable-speed motor and with elevating screw and lifting nut, the guiding Mechanism is the guide rail slide block mechanism being arranged between the driving beam and the bracket, is provided using straight line rail high-precision The guiding of degree guarantees 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

Referring to that the retaining mechanism includes along the bottom orbital direction while realizing real-time lock using ratchet spine At least a pair of rod-shaped or blocky tight lock part on the swingle is arranged in the swingle of extension, rotates the swingle Tight lock part can be achieved to lock or release support arm lower end.The swingle may be provided under the side or middle part in bottom rail road Just, directly swingle is unscrewed when supporting plate vertical direction is mobile, when supporting plate runs to predetermined position, by swingle cycle, general The lower end of two support arms is confined among two tight lock parts, that is, constitutes stable limit, and can effectively solve feed screw nut is having shake It cannot good self-locking situation when dynamic.And by the setting of multipair tight lock part, then realization can be fixed on to any setting height position It sets, convenient for field maintenance or renewal part etc..

The driven in translation formula protection mechanism of the utility model includes the set bar 200 that the supporting plate side is arranged in, and is led to It crosses shaft 320 and is rotatably fixed and be arranged on bracket and be provided with and the matched guide groove 310 of the set bar Sector gear 300, and engage with the sector gear connection and with the rack gear that is translated apart box-like insulation valve and is fixedly connected 110.Wherein, the guide groove includes being connected and the front slide section of smooth transition and intermediate linkage section, and it is also preferable to include rear Link section, and only when set bar is in intermediate linkage section, action component can drive sector gear to rotate.That is the specific shape of guide groove Shape and the conducting element direction of motion and mobile size match, it can be achieved that any intermittent movement, the shape of guide groove can be L-type, directly The arbitrary shapes such as wire type or camber line or various curves.

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 with and main bus-bar and bus bar position on the front door and Rear Door The through-hole 93 for corresponding to and contact being allowed to pass through, wherein the front door and Rear Door is integrally in 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, be connected to contact the contact box 94 of head and main bus-bar Or disconnect, L-type through-hole is provided on L-type side plate to be correspondingly arranged at 73 end of tilting section and the contact box pair with bus bar 90 The movement for the lower contact 72 answered realizes the stroke of L-type side plate using L-type through-hole.Front door and Rear Door can depending on specific operating condition The translation for carrying out any direction, is such as driven and is horizontally or vertically translatable.When needing to connect, that is, contact first 71 and main bus-bar When the conducting of contact box 94, the contact box conducting of lower contact 72 and bus bar 90, i.e. pole on supporting plate and main bus-bar and bus bar When conducting, the front door and Rear Door of the side are driven positioned at the position of through-hole correspondence, at this time on pole contact head and The through-hole that lower contact passes through overlapping state on front door and Rear Door is connect with main bus-bar or with bus bar, when needing to disconnect, i.e., When contacting head and main bus-bar disconnection, lower contact and bus bar disconnection, the front door and Rear Door are driven movement will lead to Hole, which is staggered, 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 staggeredly set And the completely masking to main bus-bar and bus bar connecting pin is effectively formed.The front door and Rear Door is that interval is set It sets, the front door and Rear Door are stainless steel plate body or insulation board.

Wherein, front door and Rear Door can carry out the translation of any direction depending on specific operating condition, such as be driven horizontal or perpendicular Straight translation.

The utility model realizes the interval drive that supporting plate treats driving part using two sections of guide groove or multisection type design It is dynamic, provide translational power using the high-precision driving mechanism of sector gear plus rack gear, can effective in the opening process of valve, To save space-efficient valve, miniaturization is realized, it is structurally reasonable, realize succinct, reliable in action.

Specifically, to realize above-mentioned driving, the sector gear includes the big pitch radius sector gear of coaxial arrangement With small pitch radius sector gear, front door and Rear Door respectively with big pitch radius sector gear and small pitch radius sector The rack gear of wheel engagement connection is fixedly connected with corresponding to realize asynchronous driving in the same direction.Utilize the fan of two different pitch radius Shape gear realizes the different moved furthers in the same direction of front door and Rear Door, realizes respective driven in translation.

As another specific embodiment, the sides adjacent of the front door and Rear Door is provided with linkage rack gear, It is provided with the transmission gear simultaneously engaged between the linkage rack gear, front door or Rear Door are provided with and the sector The rack gear of gear engagement connection.It, then will be another using one group of sector gear and the one of front door of rack drives or Rear Door One door-plate link therewith, it can be achieved that in small stroke biggish movement displaying, different types of movable translation mode is mentioned For basis, which can be used for the not high occasion of small space voltage.

It specifically, is the friction for reducing set bar and guide groove, the set bar can be rotatably set in the support On plate or the set bar and the guide groove contact portion are provided with the axle sleeve that can be rotated to it, i.e., by guide groove and Opposite sliding between set bar is converted into rolling, safety action fluency.

The utility model is using the front door and Rear Door for leading to the setting of mobile and time interval, the shape stacked using front and back Formula effectively saves the design space of valve, realizes miniaturization, structurally reasonable, using front door and Rear Door it is asynchronous in the same direction or Person's reverse sync or reversed asynchronous action control realize the corresponding overlapping of through-hole or are staggered, safety is effectively ensured, realizes Succinctly, reliable in action.

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 the vertical beam 11 of bracket and in the multiple deflector rolls or guide wheel 98 of the setting of two rows, described 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 pair The two sides up and down of sliding rail are set with answering, while being provided on the lower planes of sliding rail corresponding with the deflector roll or guide wheel 98 Guide groove utilize the embedding of guide groove and deflector roll or guide wheel using two groups of rotatable deflector rolls or guide wheel by guide rail clamping position Box-like guidance, positioning move for it and realize guiding and constraint, and support effect is good and mobile steady, effectively meet the normal of equipment Operation.

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.

Specifically using steps are as follows,

1) supporting plate is located at lowest order, pushes handcart that it is made to advance forward along supporting plate until being limited and by handcart with respect to supporting plate Locking；The through-hole of front door and Rear Door is staggered before and after leaving main bus-bar and contact box and the through-hole of front door and Rear Door at this time When stop drive and keep closed state；

2) driving supporting plate rises, and support arm lower end is synchronous to collapse along bottom rail road, and inswept spine refers to the tooth of ratchet one by one, while holding in the palm Plate set bar during rise stir sector gear rotate and drive front door and Rear Door be driven in the same direction it is asynchronous or reversed It is translatable and makes through-hole is corresponding up and down to constitute the channel for allowing the moving contact to walk；

3) supporting plate stops driving after rising to extreme higher position, and spine refers to the outside positioned at ratchet outermost tooth and holds out against, and rotates Swingle is locked support arm lower end using tight lock part；

4) when needing to fall, rotation swingle discharges tight lock part, pushes control lever to refer to spine and is turned out releasing and spine The engagement of tooth；

5) driving supporting plate drops to low level, simultaneously declines process front door and Rear Door restores closed state, release opposite The locking of supporting plate pulls out handcart.

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 It also should be regarded as the protection scope of the utility model into retouching.

Claims (9)

1. a kind of vertical lift type high safety type dual power supply device, which is characterized in that including,

Middle part is provided with the bracket of vertical beam,

It is fixed at the busbar integral type insulation contact box of cradle top side, the busbar integral type insulation contact box packet It includes three interval Boulezs and insulated body and coats busbar therein, respectively correspond and the busbar both ends are set and outer end is alienated oneself The end of incoming cables exposed in edge body and leading-out terminal, and be correspondingly arranged with the end of incoming cables and one-to-one with side outlet pole The contact box for being integrally formed or being fixedly connected with the insulator；

The elevating mechanism of the vertical beam two sides of bracket is set, and the elevating mechanism includes the support for being driven opposite bracket vertical lifting Plate is hinged on two below the supporting plate support arms in splayed Boulez, is cooperatively connected with the support arm lower end and solid with bracket Surely the bottom rail road connected, and the two support arm lower ends are locked from its separated retaining mechanism；

It is arranged on the supporting plate and carries the handcart of multiple side line-outgoing type poles；

Driven in translation formula protection mechanism comprising be fixed at the supporting plate side and horizontal-extending set bar, can revolve Be fixed on bracket and be provided with the sector gear with the matched guide groove of the set bar with turning, and with institute The sector gear engagement connection stated and the rack gear being fixedly connected with insulation valve,

The insulation valve include be arranged in parallel and be firmly connected with it rack drives when in the same direction it is asynchronous or incorgruous The front door and Rear Door of translation are respectively arranged with through-hole corresponding with main bus-bar on the front door and Rear Door, are beating When open position, front door and Rear Door are driven positioned at the position of through-hole correspondence, at closed position, the front door Asynchronous movement in the same direction is driven with Rear Door, and the through-hole of front door and Rear Door is staggered to be closed through-hole using no hole site.

2. vertical lift type high safety type dual power supply device as described in claim 1, which is characterized in that the support arm Lower end is provided with the matched sliding block in bottom rail road to realize being slidably matched for the opposite bottom rail road in support arm lower end, institute The retaining mechanism stated includes fixed setting on the slide block and the strip ratchet of direction along ng a path extension, opposite bracket can revolve Turn spine fixed and corresponding with the ratchet to refer to, and the spine can be driven to refer to synchronous outwardly or inwardly overturn so that it is protected Hold or be detached from the control lever contacted with ratchet.

3. vertical lift type high safety type dual power supply device as described in claim 1, which is characterized in that the locking Mechanism includes the swingle extended along the bottom orbital direction, and at least a pair of of tight lock part on the swingle is arranged in, The rotation swingle can realize that tight lock part locks or release support arm lower end.

4. vertical lift type high safety type dual power supply device as described in claim 1, which is characterized in that the sector Gear includes that the big pitch radius sector gear being coaxially disposed and small pitch radius sector gear, front door and Rear Door are corresponding The rack gear for engaging connection with big pitch radius sector gear and small pitch radius sector gear respectively is fixedly connected to realize together To asynchronous driving, the guide groove includes front slide section and intermediate linkage section, is in intermediate linkage Duan Shidong in set bar Making component can drive sector gear to rotate, and sector gear cannot be driven to rotate in advancing slip moved end.

5. vertical lift type high safety type dual power supply device as described in claim 1, which is characterized in that the insulation Body is fixed at bracket side by positioning framework, is formed in the installation side corresponding with positioning framework of the insulator Caulking groove corresponding with the frame body of positioning framework.

6. vertical lift type high safety type dual power supply device as described in claim 1, which is characterized in that the front door Plate and Rear Door, which are driven, to be horizontally or vertically translatable, and the front door and Rear Door are provided with mobile branch between bracket respectively Support mechanism.

7. vertical lift type high safety type dual power supply device as claimed in claim 5, which is characterized in that the movement Supporting mechanism includes the sliding rail being fixedly connected with the front door or Rear Door, is arranged in correspondence on bracket and sets in two rows The multiple deflector rolls or guide wheel set, the deflector roll or guide wheel by sliding rail clamping position wherein.

8. vertical lift type high safety type dual power supply device as claimed in claim 5, which is characterized in that the movement Supporting mechanism includes the linear guide being fixed on the bracket, is accordingly fixed with the front door or Rear Door Connection and with the matched multiple sliding blocks of linear guide.

9. vertical lift type high safety type dual power supply device as described in claim 1, which is characterized in that the front door The driving mechanism of plate and Rear Door includes being fixedly connected or being integrally formed with front door or Rear Door and along shifting with described respectively The rack gear that dynamic 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.