CN207686501U - Double open plug door system - Google Patents

Abstract

The utility model discloses a kind of double open plug door systems, including plug to draw track, the mechanism mounting bracket at both ends, bearing support and the driving mechanism being fixed on bearing support, left and right symmetrically arranged locking slideway, locking mechanism is arranged；Driving mechanism includes by motor-driven lead screw and left and right symmetrically arranged transmission component, and lead screw drives transmission component along lead screw axially reciprocating；Transmission component includes gear frame, is sheathed on lead screw nut assembly, fixed locking idler wheel over the nut component, nut assembly are mounted in gear frame, and gear frame connects controlled device；Locking mechanism includes being rotatably connected with bearing support and left and right symmetrically arranged baffle plate assembly and one end are fixed, the other end is fixedly connected with baffle plate assembly and the reduction torsion spring for limiting baffle plate assembly rotation, baffle plate assembly are configured to fall into the locking space of locking idler wheel with the side of corresponding locking slideway.The utility model solves the problems, such as security risk existing for existing door system.

Description

Double open plug door system

Technical field

The utility model is related to door field, specifically a kind of double open plug door system.

Background technology

Double open plug door system, generally electric motor driven screw drive the nut assembly being arranged on screw rod to carry out reciprocal Movement, and then drive the controlled device being connect with nut assembly.Typically, double open plug door system more application is in track Door, electrically operated gate field also have locking and unlocking function simultaneously.It is usually applied to the double open plug door system in above-mentioned field, Nut assembly is locked by electromagnetic lock, and then realizes the function of locking a door.The double open plug door system of this form, electromagnetic lock Must be powered the stability that just can guarantee and lock a door at any time, if after electromagnetic lock power-off, can be had door and be automatically opened risk, and be showed Have in technology with mechanical lock on the door into line-locked structure, there is a problem of mostly it is complicated, as mainly by mechanical structure The system of composition, it is complicated to bring poor reliability, from the problems such as great, not easy to control, especially applied to public transport When field, the personal safety of passenger can be threatened.

Utility model content

Purpose of utility model：A kind of double open plug door system provided by the utility model, to solve in the prior art, application The problem of power-off back door present in the door system of electromagnetic lock can automatically open, and present in the door system of application mechanical lock It is complicated, from the problems such as great, not easy to control.

Technical solution：In order to solve the above technical problems, a kind of double open plug door system of the utility model, including plug draw rail Road is arranged the mechanism mounting bracket at both ends, bearing support and the driving mechanism being fixed on bearing support, left and right symmetrically sets Locking slideway, the locking mechanism set；The driving mechanism includes by motor-driven lead screw and left and right symmetrically arranged transmission group Part, lead screw drive transmission component along lead screw axially reciprocating；The spiral shell that the transmission component includes gear frame, is sheathed on lead screw Female component, fixed locking idler wheel over the nut component, nut assembly are mounted in gear frame, and gear frame connects controlled device； The locking mechanism includes being rotatably connected with bearing support and left and right symmetrically arranged baffle plate assembly and one end are fixed, separately One end is fixedly connected with baffle plate assembly and the reduction torsion spring for limiting baffle plate assembly rotation, the baffle plate assembly with it is corresponding The side of locking slideway respectively constitutes the locking space that can fall into locking idler wheel；During lead screw rotates forward, when locking rolls Wheel moves in locking mechanism and is blocked means block along left and right locking slideway, and locking idler wheel is rotated into locking with lead screw Locking space between the side and locking mechanism of slideway and be locked；When lead screw rotates backward, locking idler wheel is reversed with lead screw It turns to the limitation for being detached from locking mechanism and unlocks, be then axially moved along lead screw.

Wherein, the baffle plate assembly being capable of trigger signal switch in spinning movement.

Preferably, the locking mechanism further includes a hand-operating unlocking mechanism, which includes and bearing support The unlock shift fork being rotatably connected is connected with the unlock shift fork and the solution lock support that can be moved up and down and one end are fixed, The reduction torsion spring that the other end is fixedly connected with unlock shift fork, by pulling unlock Steel rope drive, it is rotated the unlock shift fork, Shift fork is unlocked in rotation process drives solution lock support to move upwards, and the locking idler wheel at solution lock support lifting both ends is to certain altitude To leave locking space, manual unlocking is completed；Unlock steel wire rope is unclamped, unlock shift fork is under the action of the screen resilience of reduction torsion spring Counter-rotating, driving solution lock support are moved downward and are resetted.

Further, cantilever end for limit locking idler wheel of the solution lock support with symmetrical configuration, the cantilever end are The lower end in locking space.

Furthermore it is fixed with switch triggering plate on the unlock shift fork, the switch triggering plate can trigger solution in spinning movement Lock signal switchs.

Preferably, the unlock shift fork and reduction torsion spring are connected to by fixing axle on bearing support；The unlock branch Frame realizes that it moves up and down along limit hole by limit hole and backstop axis, and the upper end of the solution lock support is by connecting axis pin and unlock Shift fork connects.

Further, it is fixed with backing pin on the gear frame, limit hole is offered at nut assembly corresponding with the backing pin, The backing pin one end is inserted into limit hole and can slidably reciprocate along limit hole, to limit nut assembly with lead screw rotational angle range.

Furthermore the lower end of the gear frame has the mounting portion being connected with controlled device, and the upper end of the gear frame has Sleeve for being arranged nut assembly.

Preferably, the nut assembly is installed in the endoporus of gear frame sleeve, and one end of the gear frame sleeve passes through The axial movement of clamp spring and axle sleeve the limitation nut assembly set gradually from outside to inside, the other end by setting successively from outside to inside The axial movement of step surface and axle sleeve the limitation nut assembly of some gear frame sleeves.

Further, the nut assembly is made of inner ring and outer ring, and outer ring extends outwardly useful towards bearing support side In offering screw hole in the mounting base of installation locking idler wheel, the mounting base, there is a screw rod, screw rod to screw in screw hole on locking idler wheel It is interior, and locking idler wheel is fixed in mounting base by nut.

Preferably, the internal diameter of the right end sleeve of the gear frame, axle sleeve internal diameter with the race diameter phase of nut assembly Adaptation, the outer diameter of the axle sleeve are adapted with the internal diameter of the left end sleeve of gear frame.

Furthermore the nut assembly is equipped with the locking torsional spring for applying twisting resistance to nut assembly, the locking torsional spring One end ride against on gear frame, the other end rides against on the block that the outer ring of nut assembly extends outward.

Preferably, the installation end face of the mechanism mounting bracket is located among mechanism close to lower section.

Further, including the guide post fixed plate at bearing support both ends is set, it is parallel between the guide post fixed plate to be equipped with two Root guide post, both sides controlled device are respectively arranged on different guide posts, and can be moved back and forth on the guide post respectively answered.

Furthermore two guide post both ends pass through guide post fixed plate, and end bearing is respectively set in end, the end axis It holds and is matched with the loading end up and down on the inside of mechanism mounting bracket.

Preferably, the end of two guide posts is connected with end bearing respectively by connecting shaft.

Further, between the end bearing of two guide post ends be equipped with guide bearing, the guide bearing can along set on Guide surface on the inside of mechanism mounting bracket rolls.

Furthermore between the both side ends bearing and the medial surface of mechanism mounting bracket there are gaps.

Preferably, the guide bearing is fixedly connected by guide bearing mounting plate with guide post fixed plate.

Advantageous effect：(1) a kind of double open plug door system of the utility model, left and right transmission component and locking slideway, list The combination of a symmetrical expression locking mechanism solves prior art electromagnetic lock door in failure and automatically opens, brings security risk Problem, it is also more more simple and reliable than existing mechanical lock structure；And the symmetrical expression locking mechanism is compact-sized, reliability is high, by Its whole number of components is few therefore easy to process and dead weight is small in constituting, and does not need excessive installation space；

(2) structure that nut assembly is connected by axle sleeve with clamp spring with gear frame in the transmission component of the utility model, It does not generate and moves radially and stable drive, also realize control nut assembly with respect to gear frame by concealed backing pin and limit hole Rotation angle；

(3) the utility model realizes that left and right dual locking, either side locking can be achieved by symmetrical locking mechanism Door system locking, and dual trigger switchs while detecting locking signal, security performance is high；Hand-operating unlocking mechanism realization is left and right simultaneously Unlock, simple in structure, unlock torque is small；It is simple in structure simultaneously by locking, signal triggering and hand-operating unlocking mechanism integrated design Reliably, it occupies little space；Furthermore unlocking signal switch can recognize that manual unlocking opens the door with unexpected, and security performance is high；

(4) guide bearing is added between end bearing in the utility model, it is original because of end bearing and machine for overcoming There are certain intervals for structure mounting bracket medial surface, and in vehicle operation, it is close or remote simultaneously to be easy to cause two end bearings It disembarks structure mounting bracket medial surface or one end bearing is close, the other end bearing is far from mechanism mounting bracket medial surface, eventually leads to Phenomena such as play, occurs for mechanism, improves running stability；

(5) both sides of the face of mechanism mounting bracket are the opening face being mutually parallel in the utility model, can effectively be drawn adjusting plug Distance improves the adaptability of mechanism；

(6) the installation end face of mechanism mounting bracket is located among mechanism close to lower section in the utility model, can reduce door system The lower torque generated of impact, avoids mechanism installation rack position from changing.

Description of the drawings

Fig. 1 is the structural schematic diagram of control section in the utility model；

Fig. 2 is the mated condition schematic diagram of transmission component and interlock assembly in the utility model；

Fig. 3 is the mated condition schematic diagram that plug draws track and idler wheel in utility model；

Fig. 4 is the structural schematic diagram of transmission component in the utility model；

Fig. 5 is the side view of transmission component in the utility model；

Fig. 6 be Fig. 5 in A-A to sectional view；

Fig. 7 is the structural schematic diagram under transmission component unlocked state in the utility model；

Fig. 8 is the structural schematic diagram under transmission component locking states in the utility model；

Fig. 9 is the structural schematic diagram for concealing gear frame in the utility model in transmission component；

Figure 10 is the assembly explosive view of Fig. 9；

Figure 11 is the front view of locking mechanism in the utility model；

Figure 12 is the status diagram before locking mechanism emergency release in the utility model；

Figure 13 is the status diagram after locking mechanism emergency release in the utility model；

Figure 14 is the structural schematic diagram of hand-operating unlocking mechanism in the utility model；

Figure 15 is the scheme of installation that lock support is solved in the utility model；

Figure 16 is the usage state diagram of hand-operating unlocking mechanism in the utility model；

Figure 17 is the reset state figure of hand-operating unlocking mechanism in the utility model；

Figure 18 is the structural schematic diagram of the utility model medial end portions installation；

Figure 19 is the scheme of installation of the utility model medial end portions bearing and guide bearing；

Figure 20 is the installation diagrammatic cross-section of the utility model medial end portions bearing and guide bearing；

Figure 21 is the structural schematic diagram of the utility model.

Specific implementation mode

The utility model is further described below in conjunction with the accompanying drawings.

As shown in Figure 1, Figure 2 and a kind of double open plug door system shown in Figure 21, the system include that plug draws track, is arranged at both ends Mechanism mounting bracket 7 and mechanism mounting bracket 8, the bearing support 3 and motor 1 being fixed on bearing support 3, left and right symmetrically set The locking slideway 9 and locking slideway 10 and locking mechanism 4 set, motor 1 are connect with controller；The axis connection lead screw 2 of motor 1, It is complete configured with the transmission component 5 being symmetrical set and transmission component 6 on lead screw 2, in the transmission component 5 and transmission component The middle support 16 to play a supportive role is equipped on lead screw 2 between 6.As shown in figure 4, the structure of transmission component 5 and transmission component 6 It is identical, the transmission component 5 include gear frame 501, nut assembly 502 and with 502 rigidly connected locking idler wheel of nut assembly 503, nut assembly 502 constitutes screw pair with lead screw 2, and nut assembly 502 is mounted in gear frame 501, and nut assembly It can be relatively rotated in gear frame；Locking torsional spring 504 is set between gear frame 501 and nut assembly 502, locking torsional spring 504 with Gear frame is that support applies pressure to locking idler wheel 503, and the gear frame 501 of transmission component 5 connects controlled device 12, transmission component 6 gear frame 501 connects controlled device 11.Track 23 is drawn to match with plug as shown in figure 3, being additionally provided in controlled device 11 Idler wheel.In a particular application, the controlled device 11 and controlled device 12 can be that the electronic plug of subway in field of track traffic is drawn Door either sliding door or the electrically operated gate of other field；During lead screw 2 rotates forward, nut assembly 502 and locking idler wheel are driven 503 simultaneously along 2 sliding motion of lead screw, is moved in locking mechanism 4 along left and right locking slideway and is blocked the blocking of mechanism 4, locking Idler wheel 503 the locking space between the side and locking mechanism 4 of 9/ locking slideway 10 of locking slideway is rotated into lead screw 2 and by Locking；When lead screw 2 rotates backward, locking idler wheel 503 rotates backward to the limitation for being detached from locking mechanism 4 with lead screw 2 and releases lock It is fixed, then it is axially moved along lead screw 2.

As shown in Figure 1, controlled device 11 and controlled device 12 are slide cartridge, the quilt in the utility model double open plug door system Control object 11 is connected by taking door frame 14 with side door leaf 22, and controlled device 12 is by taking door frame 13 and 22 phase of other side door leaf Even, it is additionally provided in controlled device 11 and draws 23 matched idler wheel of track with plug.

The both ends difference installing mechanism mounting bracket 7 and mechanism mounting bracket 8 of bearing support 3, rack mounting bracket 7 and rack installation Parallel between frame 8 that guide post 15 is housed, controlled device 11 and controlled device 12 are set on guide post 15, and can be past along guide post 15 Multiple movement.A kind of applicable double open plug door system of the utility model, the cooperation between each component is compact, the structure of all parts It is again relatively easy, it is not only steady in the process of running, but also it is not susceptible to failure, and due to simple in structure, moreover it is possible to bring entire system The weight of system declines, and at production cost reduction, when large-area applications are in fields such as rail traffic, vehicles, has effect well Fruit.

The locking slideway 9 and locking slideway 10 for being useful for the movement of locking idler wheel 503, locking are fixedly mounted on bearing support 3 The upper surface of slideway 9 and locking slideway 10 is an integral level surface.After locking slideway 9 and locking slideway 10 are set, locking Idler wheel 503 is contacted with the upper surface of locking slideway 9 and locking slideway 10 and can be moved back and forth on this upper surface, is set this Set under mode, locking idler wheel 503 be located at the utility model restriction locking idler wheel 503 rotate space top and bottom it Between, not with upper end or lower end in contact, the locking torsional spring 504 between nut assembly 502 and gear frame 501, which is in, at this time compresses shape State, after locking idler wheel 503 is moved to baffle plate assembly 402 and the contact of baffle plate assembly 407, the rotation of lead screw 2 drives nut assembly The twisting resistance that the power and locking torsional spring 504 of 502 rotations apply nut assembly 502, ensure that locking idler wheel 503 can be smooth The locking space and/or locking idler wheel 503 constituted into baffle plate assembly 402 and 9 side of locking slideway can smoothly enter into baffle The locking space that component 407 is constituted with 10 side of locking slideway.Locking slideway 9 and locking slideway 10 are set, locking idler wheel 503 is made It is moved under the limitation of locking slideway 9 and locking slideway 10, the stationarity of the movement of transmission component 5 can be further increased.

As shown in Figure 5 and Figure 6, it is fixed with backing pin 506 on above-mentioned gear frame 501, nut group corresponding with the backing pin 506 Limit hole 505 is offered at part 502, which is inserted into limit hole 505 and can slidably reciprocate along limit hole 505, with Nut assembly 502 is limited with 2 rotational angle range of lead screw, i.e. scope of activities of the backing pin 506 in limit hole 505 is constituted and limited Nut assembly 502 is with the space of 2 rotational angle range of lead screw, and the locking idler wheel 503 on nut assembly 502 is within this space with spiral shell Female component 502 moves up and down, and the kidney-shaped hole length of limit hole 505 defines the slewing area of locking idler wheel 503, and then defines Slewing area when nut assembly 502 is moved with lead screw 2, as shown in Figure 7 and Figure 8.The lower end of above-mentioned gear frame 501 has and quilt The mounting portion that control object is connected, the upper end of the gear frame 501 have the sleeve for being arranged nut assembly 502.Nut assembly 502 are installed in the endoporus of 501 sleeve of gear frame, and one end of 501 sleeve of gear frame passes through the clamp spring that sets gradually from outside to inside 509 and axle sleeve 507 limit the axial movement of nut assembly 502, the other end passes through the gear frame 501 that is equipped with successively from outside to inside The axial movement of step surface and axle sleeve 508 the limitation nut assembly 502 of sleeve.Internal diameter, the axle sleeve of the right end sleeve of gear frame 501 507 and the internal diameter of axle sleeve 508 be adapted with the race diameter of nut assembly 502, wherein right end telescopic spindle generation of gear frame 501 The right end of gear frame 501 as shown in FIG. 6.The outer diameter of the axle sleeve 507 and the internal diameter of the left end sleeve of gear frame 501 are mutually fitted Match, wherein left end of the left end telescopic spindle of gear frame 501 for gear frame 501 as shown in FIG. 6.In nut assembly 502 along lead screw 2 When axial movement, thrust is applied by the sleeve to both sides axle sleeve and gear frame 501, drives gear frame 501 with nut assembly 502 It moves together, nut assembly 502 is made of inner ring and outer ring, and inner ring and 2 screw-thread fit of lead screw, outer ring is sleeved on inner ring and passes through Anti-slop serrations cooperate, and outer ring extends outwardly towards 3 side of bearing support is useful for the mounting base of installation locking idler wheel 503, should It offers screw hole in mounting base, there is a screw rod, screw rod are screwed on locking idler wheel 503 in screw hole, and by nut 510 by locking Idler wheel 503 is fixed in mounting base.Locking idler wheel 503 can also be the small component of the smooth running resistance in other types surface, such as table The smooth sliding shoe etc. in face.Nut assembly 502 is equipped with the locking torsional spring 504 for applying twisting resistance to nut assembly 502, should One end of locking torsional spring 504 rides against on gear frame 501, and the other end rides against what the outer ring of nut assembly 502 extended outward On block, as shown in Figure 9 and Figure 10.

As shown in figure 11, the utility model locking mechanism 4 includes mounting base 401 and left and right symmetrically arranged baffle group Part 402 and baffle plate assembly 407, mounting base 401 are fixedly connected with bearing support 3, also can be directly mounted on locking mechanism 4 and be held It carries on holder 3, i.e., bearing support 3 is used as mounting base.Baffle plate assembly 402 and baffle plate assembly 407 pass through fixing axle respectively 403 and fixing axle 408 is symmetrical is fixed on mounting base 401, baffle plate assembly 402 can be on mounting base 401 around fixation Axis 403 rotates, and baffle plate assembly 407 can also rotate on mounting base 401 around fixing axle 408, baffle plate assembly 402 and baffle plate assembly 407 slewing areas are symmetrical.One end of reduction torsion spring 404 is fixed on by axis pin 405 on mounting base 401, the other end with Baffle plate assembly 402 is fixedly connected and limits the rotation of baffle plate assembly 407；Reduction torsion spring 409 is fixed on installation by fixing axle 408 On bottom plate 401, one end is stuck on the notch 422 of mounting base 401.

Above-mentioned baffle plate assembly 402 and baffle plate assembly 407 are bending part, which has towards locking slideway 9 and locking The side of slideway 10, the side and the side of locking slideway 9 and locking slideway 10 are configured to fall into the locking of locking idler wheel 503 Space manufactures when the angle of 407 bending of baffle plate assembly 402 and baffle plate assembly is according to practical application, specifically, the bending plate is 3 Section bending ensures that locking idler wheel 503 can steadily be fallen into locking space；Baffle plate assembly 402 and baffle plate assembly 407 are in spinning movement In can pass through its edge and distinguish trigger signal switch 406 and signaling switch 411.

As shown in figure 14, locking mechanism 4 further includes a hand-operating unlocking mechanism, which includes unlock shift fork 412, lock support 414 and reduction torsion spring 418 are solved, unlock shift fork 412 is mounted on by fixing axle 408 on mounting base 401, and should Unlock shift fork 412 can be rotated around fixing axle 408；Reduction torsion spring 418 is fixed on by fixing axle 408 on mounting plate, reduction torsion spring 418 one end is fixed on by axis pin 410 on mounting base 401, and the other end is by being fixed on unlock shift fork 412.Such as Figure 15 It is shown, solution lock support 414 have two tiled configurations symmetrically be used for limit locking idler wheel 503 cantilever end and with unlock shift fork The connecting pin of 412 connections, wherein cantilever end are the lower end in the locking space of above-mentioned limitation locking idler wheel 503, the lower part of connecting pin U-type groove is offered, fixing axle 415 passes through the U-type groove on solution lock support 414 to be connected lock support 414 is solved with mounting base 401 It connects.Limit hole 421 is further opened on mounting base 401, unlock fork 412 is L-type part, an external part of the unlock fork 412 On open up connecting hole, axis pin 413 sequentially passes through the connecting pin of the connecting hole reconciliation lock support 414 of unlock shift fork 412, and is inserted into peace It fills in the limit hole 421 on bottom plate 401, realize unlock shift fork 412 and solves being connected for lock support 414；When unlock shift fork 412 Rotation makes, and solution lock support 414 can be driven to move up and down, and wherein limit hole 421 and fixing axle 415 define that solution lock support 414 is perpendicular Motion range above and below straight.Hand-operating unlocking mechanism further includes unlocking signal switch 416, which passes through switch Mounting bracket 420 is fixedly connected with mounting base 401.It unlocks and is fixed with switch triggering plate 419 on another external part of fork 412, The switch triggering plate 419 can trigger unlocking signal switch 416 in spinning movement, unlocks and is connected with unlock steel wire on fork 412 Rope 417, which is erected on mounting base 401.As shown in Figure 12 and Figure 13, unlock shift fork 412 passes through pulling It unlocks steel wire rope 417 and drives its rotation, shift fork 412 is unlocked in rotation process, solution lock support 414 is driven to move upwards, unlock branch To certain altitude to leave locking space, trigger switch plate 419 touches the locking idler wheel 503 at the two cantilever ends lifting both ends of frame 414 Hair unlocking signal switch 416 sends out manual unlocking signal and completes manual unlocking, as shown in figure 16；Unclamp unlock steel wire rope 417, solution The counter-rotating under the action of screen resilience of reduction torsion spring 418 of shift fork 412 is locked, driving solution lock support 414 is moved downward and is resetted, As shown in figure 17.Unlock steel wire rope 417 connect with solution lock-switch, and it can be a manual knob to solve lock-switch, and when rotation can Pull unlock steel wire rope 417.In practical applications, practical to be mounted on what subway inner wall etc. make one to readily access On position.It unlocks shift fork 412 to be mounted in the same fixing axle 408 with baffle plate assembly 407, unlock shift fork 412, baffle plate assembly 402 and baffle plate assembly 407 be mounted on the front of mounting base, three will not interfere between each other, and integrated level is high, Neng Goujie Save installation space.

As shown in Figure 18, Figure 19 and Figure 20, the utility model further includes the guide post fixed plate being arranged at 3 both ends of bearing support 21, parallel between the guide post fixed plate 21 to be equipped with two guide posts 15, controlled device 11 and controlled device 12 are respectively arranged on different On guide post 15, and it can be moved back and forth on the guide post 15 respectively answered.15 both ends of above-mentioned two guide posts pass through guide post fixed plate 21, and The end bearing 17 that can be rolled on mechanism mounting bracket 7 and mechanism mounting bracket 8 is respectively set in end；It is set between the end bearing 17 There is guide bearing 19, which frame mechanism mounting bracket 7 can be installed along mechanism and mechanism mounting bracket 8 rolls.Above-mentioned two The end of guide post 15 is connected with end bearing 17 respectively by connecting shaft 18, and above-mentioned guide bearing 19 is installed by guide bearing Plate 20 is fixedly connected with guide post fixed plate 21.

Installation end face 801 on the mechanism mounting bracket 7 and mechanism mounting bracket 8 of the utility model is located among mechanism under Side can reduce the lower torque generated of door system impact, mechanism installation rack position is avoided to change.End bearing 17 and the machine of being set to The upper and lower parallel loading end 802 of 8 inside of structure mounting bracket 7 and mechanism mounting bracket matches.Guide bearing 19 be set to mechanism The guide surface 803 of 8 inside of mounting bracket 7 and mechanism mounting bracket matches, and both side ends bearing 17 is pacified with mechanism mounting bracket 7 and mechanism Shelve between 8 medial surface there are gap, gap width is chosen as 2mm.The utility model door end install load carrier in Guide bearing is added between end bearing, it is original because between end bearing and mechanism mounting bracket medial surface presence centainly for overcoming Gap is easy to cause two end bearings simultaneously closer or far from mechanism mounting bracket medial surface or one end in vehicle operation Portion's bearing is close, the other end bearing is far from mechanism mounting bracket medial surface, eventually leads to phenomena such as play occurs for mechanism.

The both sides of the face 804 of the utility model mechanism mounting bracket 7 and mechanism mounting bracket 8 are the opening face being mutually parallel, can Effective adjusting plug draws distance, improves the adaptability of mechanism.

A kind of double open plug door system of the utility model, can be divided into following motion process and state：

1, electronic to lock a door：In the open state, motor 1 drives lead screw 2 to rotate to door, and lead screw 2 is driven by nut assembly 502 Dynamic locking idler wheel 503 is moved along locking slideway 9 to shutdown direction, and nut assembly 502 drives controlled device 12 by gear frame 501 Movement, controlled device 12 are connected with door leaf 22；Locking idler wheel 503 slides at the right end of locking slideway 9, in nut assembly 502 Under driving with locking torsional spring 504, locking idler wheel 503 is circumferentially rotated along lead screw 2, the locking space on the right side of locking slideway 9, Limit hole 505 and backing pin 506 limit the range that circumferentially rotates of locking idler wheel 503, locking idler wheel 503 drive baffle plate assembly 402 around Fixing axle 403 rotates counterclockwise, and triggers pass signaling switch 406 sends out left-hand door and closes signal in place in place, realizes unidirectional locking.Separately The transmission component 6 of one end is moved along locking slideway 10 to shutdown direction, and nut assembly 502 is driven controlled by gear frame 501 Object 11 moves, and controlled device 11 is connected with door leaf 22；Locking idler wheel 503 slides at the left end of locking slideway 10, in nut Under the driving of component 502 and locking torsional spring 504, locking idler wheel 503 is circumferentially rotated along lead screw 2, into 10 left side of locking slideway Locking space, locking idler wheel 503 drive baffle plate assembly 407 to be rotated clockwise around fixing axle 408, and trigger pass signaling switch in place 411 send out You Menguan signals in place, realize bidirectional electric locking.

2, electronic unlock：When door is in locking states, motor 1 drives lead screw 2 to rotate, and lead screw 2 is driven by nut assembly 502 Dynamic 503 wire winding rod 2 of locking idler wheel rotates, and so that locking idler wheel 503 is left the locking space on 9 right side of locking slideway, simultaneously Reduction torsion spring 404 drives baffle plate assembly 402 to be rotated clockwise around fixing axle 403, and triggers pass signaling switch 406 in place, locking Idler wheel 503 leaves locking space and is moved to enabling direction along locking slideway 9, and nut assembly 502 is driven controlled by gear frame 501 Object 12 moves, and controlled device 12 is connected with door leaf 22.The locking idler wheel 503 of the other end leaves the locking in 10 left side of locking slideway Space, while reduction torsion spring 409 drives baffle plate assembly 407 to be rotated counterclockwise around fixing axle 408, and trigger pass signaling switch in place 411, locking idler wheel 503 leaves locking space and is moved to enabling direction along locking slideway 10, and nut assembly 502 passes through gear frame 501 driving controlled devices 11 move, and controlled device 11 is connected with door leaf 22, realizes electronic unlock.

3, manual locking：In the open state, manual force drives quilt to door by the door leaf 22 being connected with controlled device 12 Control object 12 move to shutdown direction, and controlled device 12 is by the driving nut assembly 502 of gear frame 501 along lead screw 2 to shutdown side To movement, locking idler wheel 503 slides at 9 right end of locking slideway, and under the driving of locking torsional spring 504, locking idler wheel 503 is along silk Bar 2 circumferentially rotates, and into the locking space on 9 right side of locking slideway, locking idler wheel 503 drives baffle plate assembly 402 around fixing axle 403 It rotates counterclockwise, and triggers pass signaling switch 406 sends out left-hand door and closes signal in place in place.The other end, manual force by with it is controlled The connected door leaf 22 of object 11 drives controlled device 11 to be moved to shutdown direction, and controlled device 11 drives spiral shell by gear frame 501 Female component 502 is moved along lead screw 2 to shutdown direction, and locking idler wheel 503 slides at 10 left end of locking slideway, in locking torsional spring Under 504 driving, locking idler wheel 503 is circumferentially rotated along lead screw 2, into the locking space in 10 left side of locking slideway, locking idler wheel 503 driving baffle plate assemblies 407 rotated clockwise around fixing axle 408, and trigger pass in place signaling switch 411 send out You Menguan in place Signal realizes manual locking.

4, manual unlocking：When door is in locking states, pull unlock shift fork 412 around fixing axle by unlocking steel wire rope 417 408 do rotationally clockwise, and switch triggering plate 419 triggers unlocking signal switch 416 in spinning movement, unlock shift fork 412 Solution lock support 414 is driven to be lifted along limit hole 421 and fixing axle 415 by axis pin 413, solution lock support 414 lifts left and right two The locking idler wheel 503 of side makes arranged on left and right sides locking idler wheel 503 respectively away from the locking position of locking slideway 9 and locking slideway 10 It sets, while reduction torsion spring 404 drives baffle plate assembly 402 to be rotated clockwise around fixing axle 403, and triggers pass signaling switch in place 406, reduction torsion spring 409 drives baffle plate assembly 407 to be rotated counterclockwise around fixing axle 408, and triggers pass signaling switch 411 in place, Unlock steel wire rope 417 is resetted, unlock shift fork 412 rotates to initial position under the driving of reduction torsion spring 418 and drives unlock branch Frame 414 reduces, and left and right locking idler wheel 503 leaves each self-locking space and transported to enabling direction along locking slideway 9 and locking slideway 10 Dynamic, nut assembly 502 drives controlled device 11 and controlled device 12 to move by gear frame 501, controlled device 11 and controlled pair It is connected with door leaf 22 as 12, realizes manual unlocking.

The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (19)

1. a kind of double open plug door system, it is characterised in that：Including plug draw track, be arranged both ends mechanism mounting bracket (7,8), Bearing support (3) and the driving mechanism being fixed on bearing support (3), left and right symmetrically arranged locking slideway (9,10), lock Close mechanism (4)；The driving mechanism include the lead screw (2) driven by motor (1) and left and right symmetrically arranged transmission component (5, 6), lead screw (2) driving transmission component (5,6) is along lead screw (2) axially reciprocating；The transmission component (5,6) includes gear frame (501), the nut assembly (502) being sheathed on lead screw (2), the locking idler wheel (503) being fixed on nut assembly (502), spiral shell Female component (502) is mounted in gear frame (501), and gear frame (501) connects controlled device (11,12)；The locking mechanism (4) Including being rotatably connected with bearing support (3) and left and right symmetrically arranged baffle plate assembly (402,407) and one end are fixed, separately One end and baffle plate assembly (402,407) be fixedly connected and for limit baffle plate assembly (402,407) rotation reduction torsion spring (404, 409), the baffle plate assembly (402,407) respectively constitutes with the side of corresponding locking slideway (9,10) can fall into locking The locking space of idler wheel (503)；During lead screw (2) rotates forward, when locking idler wheel (503) is moved along left and right locking slideway To in locking mechanism (4) and being blocked mechanism (4) blocking, locking idler wheel (503) with lead screw (2) be rotated into locking slideway (9, 10) locking space between side and locking mechanism (4) and be locked；When lead screw (2) rotates backward, locking idler wheel (503) It rotates backward to the limitation for being detached from locking mechanism (4) and unlocks with lead screw (2), be then axially moved along lead screw (2).

2. double open plug door system according to claim 1, it is characterised in that：The baffle plate assembly (402,407) is being revolved Rotation being capable of trigger signal switch (406,411) in making.

3. double open plug door system according to claim 1 or 2, it is characterised in that：The locking mechanism (4) further includes one Hand-operating unlocking mechanism, the hand-operating unlocking mechanism include the unlock shift fork (412) being rotatably connected with bearing support (3) and the solution Lock shift fork (412) be connected and the solution lock support (414) that can be moved up and down and one end fix, the other end with unlock shift fork (412) reduction torsion spring (418) being fixedly connected, the unlock shift fork (412) unlock steel wire rope (417) by pulling and drive its rotation Turn, shift fork (412) is unlocked in rotation process, solution lock support (414) is driven to move upwards, solution lock support (414) is lifted both ends Locking idler wheel (503), to leave locking space, completes manual unlocking to certain altitude；Unlock steel wire rope (417) is unclamped, unlock is dialled (412) counter-rotating under the action of screen resilience of reduction torsion spring (418) is pitched, driving solution lock support (414) is moved downward and answered Position.

4. double open plug door system according to claim 3, it is characterised in that：The solution lock support (414) has structure The symmetrical cantilever end for limiting locking idler wheel (503), the cantilever end are the lower end in locking space.

5. double open plug door system according to claim 3, it is characterised in that：It is fixed on the unlock shift fork (412) Switch triggering plate (419), the switch triggering plate (419) can trigger unlocking signal switch (416) in spinning movement.

6. double open plug door system according to claim 3, it is characterised in that：The unlock shift fork (412) and reset are turned round Spring (418) is connected to by fixing axle (408) on bearing support (3)；The solution lock support (414) passes through limit hole (421) Realize that it moves up and down along limit hole with fixing axle (415), the upper end of the solution lock support (414) by connect axis pin (413) with Shift fork (412) is unlocked to connect.

7. double open plug door system according to claim 1, it is characterised in that：It is fixed with gear on the gear frame (501) It sells (506), offers limit hole (505) at nut assembly (502) corresponding with backing pin (506), backing pin (506) one end It is inserted into limit hole (505) and can slidably reciprocate along limit hole (505), to limit nut assembly (502) with lead screw (2) angle of rotation Spend range.

8. double open plug door system according to claim 1, it is characterised in that：The lower end of the gear frame (501) has The mounting portion being connected with controlled device, the upper end of the gear frame (501) have the sleeve for being arranged nut assembly (502).

9. double open plug door system according to claim 8, it is characterised in that：The nut assembly (502) is installed on biography In the endoporus of moving frame (501) sleeve, one end of gear frame (501) sleeve passes through the clamp spring that sets gradually from outside to inside (509) and the axial movement of axle sleeve (507) limitation nut assembly (502), the other end pass through the biography that is equipped with successively from outside to inside The axial movement of step surface and axle sleeve (508) the limitation nut assembly (502) of moving frame (501) sleeve.

10. double open plug door system according to claim 9, it is characterised in that：The nut assembly (502) by inner ring and Outer ring is constituted, and outer ring extends outwardly towards bearing support (3) side is useful for the mounting base of installation locking idler wheel (503), the peace Screw hole is offered on dress seat, there is a screw rod, screw rod are screwed on locking idler wheel (503) in screw hole, and will be locked by nut (510) Idler wheel (503) is closed to be fixed in mounting base.

11. double open plug door system according to claim 10, it is characterised in that：The right end set of the gear frame (501) The internal diameter of cylinder, the internal diameter of axle sleeve (507,508) are adapted with the race diameter of nut assembly (502), the axle sleeve (507) Outer diameter is adapted with the internal diameter of the left end sleeve of gear frame (501).

12. double open plug door system according to claim 1, it is characterised in that：The nut assembly (502), which is equipped with, to be used In the locking torsional spring (504) for applying twisting resistance to nut assembly (502), one end of the locking torsional spring (504) rides against gear frame (501) on, the other end rides against on the block that the outer ring of nut assembly (502) extends outward.

13. double open plug door system according to claim 1, it is characterised in that：The installation of the mechanism mounting bracket (7,8) End face (801) is located among mechanism close to lower section.

14. double open plug door system according to claim 1, it is characterised in that：Including being arranged at bearing support (3) both ends Guide post fixed plate (21), parallel between the guide post fixed plate (21) to be equipped with two guide posts (15), controlled device (11) and controlled Object (12) is respectively arranged on different guide post (15), and can be moved back and forth on the guide post (15) respectively answered.

15. double open plug door system according to claim 14, it is characterised in that：Two guide posts (15) both ends pass through Guide post fixed plate (21), and end bearing (17) is respectively set in end, the end bearing (17) with set on mechanism mounting bracket (7, 8) loading end up and down (802) on the inside of matches.

16. double open plug door system according to claim 15, it is characterised in that：The end of two guide posts (15) is logical Connecting shaft (18) is crossed respectively to be connected with end bearing (17).

17. double open plug door system according to claim 15, it is characterised in that：The end of two guide posts (15) end Guide bearing (19) is equipped between portion's bearing (17), which can be along leading on the inside of mechanism mounting bracket (7,8) It is rolled to face (803).

18. double open plug door system according to claim 17, it is characterised in that：The both side ends bearing (17) and machine Between the medial surface of structure mounting bracket (7,8) there are gaps.

19. double open plug door system according to claim 17, it is characterised in that：The guide bearing (19) passes through guiding Bearing mounting plate (20) is fixedly connected with guide post fixed plate (21).