CN104314409A - Intelligent outward opening control device for inner swinging door of bus - Google Patents
Intelligent outward opening control device for inner swinging door of bus Download PDFInfo
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- CN104314409A CN104314409A CN201410500520.9A CN201410500520A CN104314409A CN 104314409 A CN104314409 A CN 104314409A CN 201410500520 A CN201410500520 A CN 201410500520A CN 104314409 A CN104314409 A CN 104314409A
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Abstract
The invention discloses an intelligent outward opening control device for an inner swinging door of a bus. The device comprises a connecting piece, an outer shell, a base, an outer cover, an electronic control system and a mechanical control mechanism, wherein the upper end of the connecting piece is mounted on a guide rail of a bus door; the outer shell is mounted at the lower end of the connecting piece; the base is mounted on the bottom surface of the outer shell; the outer cover is fixedly arranged on the bus door and is movably connected with the base; the electronic control system is mounted inside the outer shell; the mechanical control mechanism is mounted on the outer shell and the base; the electronic control system is configured with a remote controller which is used for controlling a circuit to be conducted; the mechanical control mechanism comprises a transmission device and a self-locking type elastic plug pin device; the transmission device is mounted in the outer shell and is driven by the electronic control system; the self-locking type elastic plug pin device is mounted in the base, is matched with the transmission device and is used for locking and opening the outer cover. The intelligent outward opening control device for the inner swinging door of the bus is ingenious in design and convenient to operate, the bus door of the bus can be quickly opened outwards with the remote controller in an emergency for escaping of passengers, injury accidents caused by the fact that an existing bus door cannot be opened can be effectively avoided, and the device has a high practical value.
Description
Technical field
The present invention relates to a kind of control device of bus door, specifically, relate to a kind of emergency control apparatus of bus inner swing door external-open.
Background technology
When there is the fortuitous events such as burning when bus, people can escape from from window by breaking window-glass into pieces, also can escape from from the emergency exit of automobile, but be no matter the escape hatch of window or automobile, its escape efficiency is very low, also easily occur the secondary injury such as tumble injury, scratch, passway for escaping that is maximum on bus, most convenient remains bus door.
By a lot of bus pyrophoricity accident, if bus door can smooth opening at that time, the number of casualties of accident will greatly reduce.But, existing bus door is all inner swing door, car door is directly fixedly connected with door rail by connector, all open in car when opening, and just can open when only there is certain space inside car door, and when there is the emergencies such as burning at bus, it is crowded that passenger is often rapidly to car door place to escape, car door place has no space, even if this emergent hand switch that just result in car door is normal, also cannot open car door fast, make passenger inside the vehicle to utilize car door to escape in time, and then cause a large amount of injures and deaths.
Summary of the invention
The object of the present invention is to provide a kind of bus inner swing door intelligence external-open control device, solving bus door in prior art cannot the problem of external-open.
To achieve these goals, the technical solution used in the present invention is as follows:
Bus inner swing door intelligence external-open control device, comprise upper end and be arranged on connector on door rail, be arranged on the shell of this connector lower end, be arranged on the base on this enclosure bottom, be fixed on the enclosing cover that car door is flexibly connected with this base, and be arranged on the electronic control system of described enclosure, and be arranged on the mechanical control mechanism on described shell and base; Described electronic control system is configured with the remote controller controlling its circuit turn-on; Described mechanical control mechanism comprises and being arranged on by the transmission device that described electronic control system drives in described shell, and be installed on supporting with this transmission device in described base, for the self-locking elastic bolt device locked with open enclosing cover.
Further, described electronic control system comprise be arranged on Signal reception in described shell and control circuit, with the motor of this Signal reception and control circuit conducting and power supply, the built-in circuit of described remote controller comprises and described Signal reception and the supporting signal transmission circuit of control circuit, and with the gauge tap of this signal transmission circuit conducting; Described transmission device is connected with the rotating shaft of described motor.
Preferably, described Signal reception and control circuit comprise single-chip microcomputer, be connected with this single-chip microcomputer respectively and access the relay J 1 of the positive rotaring signal of motor and access the relay J 2 of motor reversal signal, and the microswitch group be connected between relay J 1 and J2, and the wireless receiving module be connected with described single-chip microcomputer; Described motor is connected with described microswitch group; Described signal transmission circuit comprises wireless transmitter module, and the relay J 3 be connected with this wireless transmitter module, and described gauge tap is connected with this relay J 3.
Preferably, described microswitch group comprises microswitch K1 and K2 of series connection mutually, and the diode D1 in parallel with this microswitch K1, and the diode D2 in parallel with this microswitch K2; Described diode D1 and D2 Opposite direction connection.
By above-mentioned electronic control system, can realize very easily automatically carrying out anyway again after motor rotates forward, namely complete the return work of transmission device.
Again further, described transmission device comprises the bearing plate for installing described motor, be arranged on the gear train for slowing down be connected below this bearing plate and with described machine shaft, and be arranged on the drive block on described enclosure bottom by extension spring, and return type card-bit part for it carry out screens supporting with this drive block; Position corresponding with described gear train on described bearing plate offers an arc-shaped through-hole, described gear train is provided with one and passes this arc-shaped through-hole and the pushing block vertical with gear train surface, described microswitch K1 and K2 is arranged on the two ends of described arc-shaped through-hole respectively, described pushing block moves back and forth once in described arc-shaped through-hole, contact with microswitch K1 with K2 respectively, drive described return type card-bit part to move back and forth on the same line simultaneously, remove and locking drive block; Described self-locking elastic bolt device and described drive block clamping.
Preferably, described drive block is by a broadside and a narrow limit is disposable is processed into " L " type, offers screens hole in one end of its broadside, and the breach be communicated with this screens hole, described extension spring then one end is connected with the other end of this broadside, and its other end is connected with the bottom surface of described shell; The sidewall of described shell offers a spacing hole, described return type card-bit part comprises and is positioned at this spacing hole and close-fitting sleeve with it, the screens axle be socketed with this sleeve, and the returning spring between this screens axle and sleeve, with by the disposable fixture block being processed into T-shape of a minor face and a long limit, this fixture block offers pilot hole, and be connected with described bearing plate through this pilot hole by bolt, its one end is positioned at above described arc-shaped through-hole, coordinate with described pushing block, the other end is through described screens hole and the clamping of described screens axle; The narrow limit of described drive block and the clamping of described self-locking elastic bolt device.
Preferably, described base is cuboid, a slide-bar hole is offered between two opposite side walls, the base upper surface just right with this slide-bar hole then offers a rectangle slide opening be communicated with this slide-bar hole, another two opposing sidewalls paralleled with this slide-bar hole then offer and the pin hole that be communicated with respectively vertical with slide-bar hole; Described self-locking elastic bolt device comprises and to be arranged in described slide-bar hole and the sliding axle that can be free to slide, and to be arranged in described pin hole and the latch assembly contacted with this sliding axle, and is arranged on the brute spring on described base bottom surface; The narrow limit of described drive block by described rectangle slide opening and described sliding axle clamping, and drives sliding axle to move, and described latch assembly is automatic telescopic with the movement of described sliding axle, with described enclosing cover clamping; On the bottom surface that described enclosing cover is set in described base and sidewall, described brute spring is between described base end face and enclosing cover.
Preferably, described sliding axle comprises semiaxis and lower semiaxis; Wherein, described lower semiaxis is formed by connecting by a cylinder and a connecting axle, and described cylindrical sidewall offers a hole clipping connect with the narrow checkpost of described drive block, and the free end of described connecting axle extend out to described base exterior, and is provided with draw ring; Described upper semiaxis also comprises a cylinder, and the connecting axle of one end and this cylinder connection, and on upper semiaxis, the other end of connecting axle is connected with cylindrical bottom surface on described lower semiaxis; All cylinders and connecting axle are concentric, the same footpath of all cylinders, the same footpath of all connecting axles, and the end face radius of connecting axle is less than cylinder bottom surface radius; Being inclined-plane between the connecting axle end face of described upper semiaxis and its cylinder bottom surface, is inclined-plane between the connecting axle end face of described lower semiaxis and its cylinder bottom surface; Contact of incline plane on described latch assembly and described sliding axle.
Preferably, described latch assembly comprises and being arranged in described pin hole and close-fitting sleeve with it, with the latch of this sleeve noose, and to be sleeved on this latch and by the spacing spring of described sleeve; Described enclosing cover is groove structure, its two inside wall offers the latch screens hole respectively supporting with described latch, bottom surface then offers the spring retainer hole supporting with described brute spring within it.
By above-mentioned mechanical control mechanism, can after electronic control system starts, make the end of latch from latch screens hole retraction pin hole, thus the locking relation removed between enclosing cover and base, now, brute spring is returned to nature from compressive state, produces powerful thrust to enclosing cover, enclosing cover is promoted outside car, and then realizes door external-open.Because the start-up time of motor in electronic control system is very short, therefore, it is possible to open car door fast, to meet case of emergency needs.
Preferably, described enclosure is provided with a circuit mounting groove, a motor mounting groove and a power supply mounting groove, described Signal reception and control circuit are arranged in described circuit mounting groove, described motor, bearing plate and gear train are arranged in described motor mounting groove, and described power supply is then arranged in described power supply mounting groove; The lateral wall of described shell is also provided with the charging inlet of one and described power supply conducting.
By designing the cellular-type of housing interior volume, each several part electronic devices and components being installed separately, efficiently avoid line-hit, facilitate installation.Further, this technology only needs pure electronic circuit to realize distant control function, and without the need to design software, can greatly save development and Design cost, easy to operate, practical value is high.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention's design is very ingenious, two diode reverse are adopted to connect, and a difference microswitch in parallel, the on off operating mode of Interleaved control two microswitches is carried out with this, thus make electronic control system after receiving wireless signal, automatically realize reversion after making motor rotating forward, complete the self-return of pushing block.
(2) the present invention is coordinated with the ingenious of drive block by return type card-bit part, by the movement of return type card-bit part, utilize the matching relationship of the flat structure of fixture block and breach, the matching relationship in screens axle and screens hole realizes screens to drive block, and then transmit power to self-locking elastic bolt device, promote that self-locking elastic bolt device is opened, and then completing door external-open, whole action is natural, smooth, safe, reliable.
(3) the present invention is after opening car door during return, car door closes with doorframe under its original actuating unit drives, enclosing cover and base close up again, brute spring is compressed, now only needs to pull draw ring, sliding axle can be made to glide, latch stretches out, snap in the latch screens hole on enclosing cover inside wall, thus enclosing cover and base are locked, very simply.
(4) the present invention does not use under normal circumstances, opening of bus door is controlled by its original actuating unit with closing, that only cannot normally open at car door in emergency circumstances just controls electronic control system startup by remote controller, and then car door is outwards opened under the effect of brute spring, whole process full automatic working, fast, conveniently, effectively can solve existing bus door cannot the problem of external-open, greatly ensure that the life security of bus passenger.
(5) the present invention is that the design of bus door opens a brand-new thinking, belong to a quantum jump of bus design, solve the technical barrier that prior art exists, more can be applied on the car door of other types, have outstanding referring to property feature and significant progress, practical value and using value are very high.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the circuit theory diagrams of electronic control system in the present invention.
Fig. 3 is the internal circuit schematic diagram of remote controller in the present invention.
Fig. 4 is the structural representation in housing front of the present invention.
Fig. 5 is the structural representation of housing bottom surface of the present invention.
Fig. 6 is the structural representation of base in the present invention.
Fig. 7 is the structural representation of enclosing cover in the present invention.
Fig. 8 is the structural representation of connector in the present invention.
Fig. 9 is the structural representation of drive block in the present invention.
Figure 10 is the structural representation of fixture block in the present invention.
Figure 11 is the relation schematic diagram of fixture block and screens axle in the present invention, sleeve, returning spring.
Figure 12 is the structural representation of sliding axle in the present invention.
Figure 13 is the structural representation of latch assembly in the present invention.
Figure 14 is motor in the present invention, bearing plate, structural representation between microswitch and fixture block.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
1-connector, 2-shell, 3-base, 4-enclosing cover, 5-motor, 6-bearing plate, 7-extension spring, 8-drive block, 9-arc-shaped through-hole, 10-pushing block, 11-screens hole, 12-breach, 13-spacing hole, 14-sleeve, 15-screens axle, 16-returning spring, 17-fixture block, 18-pilot hole, 19-rectangle slide opening, 20-pin hole, 21-brute spring, the upper semiaxis of 22-, semiaxis under 23-, 24-hole clipping, 25-draw ring, 26-latch, 27-spring, 28-latch screens hole, 29-spring retainer hole, 30-circuit mounting groove, 31-motor mounting groove, 32-power supply mounting groove, 33-charging inlet, 34-positioning bolt, 35-slide-bar hole, 36-microswitch.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1, bus inner swing door intelligence external-open control device disclosed in this invention, mainly comprises following components: shell 2, base 3, enclosing cover 4, mechanical control mechanism and electronic control system.Wherein, mechanical control mechanism and electronic control system are all installed in shell 2, and base 3 is positioned at the bottom of shell 2, and the bottom surface of base 3 is provided with brute spring 21, shell 2 and base 3 are bolted, and both are directly arranged on door rail by connector 1; And enclosing cover 4 is arranged on the inwall top of car door, just right with base 3, enclosing cover 4 entirety is groove structure, and whole base 3 can directly be inserted in enclosing cover 4, and the brute spring 21 on base 3 bottom surface directly contacts with enclosing cover 4 inner surface.
Under whole control device is in non-working condition, together with base 3 closely cooperates with enclosing cover 4, brute spring 21 is in compressive state; When electronic control system is started working, driving mechanical controlling organization moves, and then when base 3 and enclosing cover 4 are unlocked, brute spring 21 on base 3 bottom surface returns to nature from compressive state, in this change procedure, brute spring 21 pairs of enclosing covers 4 produce elastic force, base 3 is separated completely with enclosing cover 4, finally drives car door outwards to open by enclosing cover 4.
Specifically, the circuit theory diagrams of described electronic control system as shown in Figure 2, comprise a single-chip microcomputer, the input of this single-chip microcomputer is connected with wireless receiving module, output is connected with a motor 5, and one end of this motor 5 is connected with a relay J 1 by an on-off circuit, and the reverse signal that single-chip microcomputer exports is by after this relay J 1, on-off circuit, act on motor 5, motor 5 is reversed; The positive rotaring signal that single-chip microcomputer exports then by after another relay J 2 and a gauge tap, acts on motor 5, motor 5 is rotated forward.Described on-off circuit comprises two diodes and two microswitches, two diodes in reverse series, and a difference microswitch in parallel, and two microswitch mutual conduction.The scheme of installation of associated appliance element is as Figure 14, and motor 5 is arranged on a bearing plate 6, and install gear train below bearing plate 6, gear train rotates with the rotation of motor.The edge of bearing plate 6 has an arc-shaped through-hole 9, two microswitches 36 are arranged on the two ends of arc-shaped through-hole 9 respectively, gear train is provided with a pushing block 10, the upper end of pushing block 10 through arc-shaped through-hole 9, and can move around in arc-shaped through-hole 9 with the rotation of gear train, and a termination of fixture block 17 is positioned at above arc-shaped through-hole 9, concordant with pushing block 10, by the movement of pushing block 10, and thrust is produced to fixture block 17, make fixture block 17 do horizontal movement.
In addition, be configured with a remote controller, its internal circuit as shown in Figure 3, mainly comprises a wireless transmitter module, relay J 3 and control button.Operating personnel press control button, make wireless transmitter module send control signal, received, and then be transferred to single-chip microcomputer, afterwards by Single-chip Controlling machine operation by the wireless receiving module in electronic control system.Described mechanical control mechanism mainly comprises gear train, sliding axle, fixture block, drive block and latch assembly.
Described shell 2 as shown in Figure 4 and Figure 5, wherein, Fig. 4 is the front schematic view of shell, Fig. 5 is the schematic bottom view of shell, and its entirety is cavity body structure, and front internal main will be divided into three grooves, the circuit board of battery, motor 5 and electronic control system is installed respectively, battery, motor 5 and circuit board are electrically connected to each other, and battery is also connected with the charging inlet 33 be arranged on shell 2 sidewall, for the use for battery charging.The bottom surface of shell 2 offers a strip groove, and the unitary construction of strip groove mates with drive block 8, and drive block 8 is arranged in this strip groove, and is connected with the positioning bolt 34 of this strip groove internal heads by extension spring 7.
As shown in Figure 6, be cuboid, its length and width mates with shell 2 described base 3 respectively, and is bolted on shell 2 bottom surface.A slide-bar hole 35 is offered, for installing sliding axle at the side Middle face of base 3; The base upper surface that slide-bar hole 35 is just right offers the rectangle slide opening 19 communicated with slide-bar hole 35, the part that the width of rectangle slide opening 19 and drive block 8 stretch out shell 2 bottom surface matches, but the part that its length stretches out shell 2 than drive block 8 is longer, drive block 8 can be moved around in slide-bar hole 35 along its long limit.With this slide-bar hole 35 for axis of symmetry, another two opposite flanks of base 3 offer two pin holes 20 respectively, and all pin holes 20 all communicate with slide-bar hole 35.In addition, base 3 soffit also offers four equally distributed spring mounting holes, for installing brute spring 21.
Described enclosing cover 4 is arranged on the top of car door inwall by bolt, as shown in Figure 7, be groove structure, its size and base 3 match its structure, and whole base 3 can be inserted in enclosing cover 4 completely.The inner bottom surface of described enclosing cover 4 is provided with four spring retainer holes 29 relative with described brute spring 21, two medial surface then offers two latch screens holes 28 respectively, latch screens hole 28 and pin hole 20 one_to_one corresponding on base 4.It should be noted that latch screens hole 28 and spring retainer hole 29 are groove structure, and non through hole, its role is to carry out spacing to latch 26 and brute spring 21 respectively.
The structure of described drive block 8 as shown in Figure 9, forms " L " type structure by a narrow limit and a broadside, offer screens hole 11 and a breach 12, and screens hole 11 is communicated with in one end of broadside with breach 12.Extension spring 7 is then provided with at the other end relative with this breach 12.The structure of described fixture block 17 as shown in Figure 10, is combined into T-shape structure by a minor face and a long limit, long limit offers a pilot hole 18.In order to realize the screens to drive block 8, the sidewall of shell 2 offers the through hole of strip groove on its bottom surface of connection, screens axle 15 is installed in the one end contacted with drive block 8 in through hole, the shaft rod upper sleeve of this screens axle 15 is equipped with returning spring 16, simultaneously, installing sleeve 14 on axostylus axostyle termination, in order to carry out spacing to returning spring 16.The head of this screens axle 15 offers a groove matched with the long limit thickness of fixture block 17, by this groove, fixture block 17 and screens axle 15 is made to realize clamping, and sleeve 14 and through hole closely cooperate, can ensure can not drop out from the through hole of shell 2 sidewall under the elastic force effect of returning spring 16.So, just returning spring 16 is limited on the axostylus axostyle of screens axle 15, and elastic force is applied to the termination of screens axle, screens axle 15 is moved together with fixture block 17.Relation schematic diagram between fixture block 17 and screens axle 15, sleeve 14, returning spring 16 as shown in figure 11.
When the end, long limit of fixture block 17 is in the screens hole 11 of drive block 8, screens axle 15 is away from drive block 8, now, drive block 8 moves under the effect of extension spring 7, the long limit of fixture block 17 is made to enter breach 12 from screens hole 11, namely the restriction to drive block is removed, because the relative position between fixture block and drive block changes, the relative position of screens axle and power transmission shaft is also changed thereupon, now, screens axle 15 is relative with breach 12, but cannot enter breach 12, and returning spring is still in compressive state; And when external force forces drive block 8 to move, make after extension spring 7 is stretched, the long limit of fixture block 17 is got back in screens hole 11 from breach 12 again, now returning spring 16 is returned to nature by compressive state, screens axle 15 is moved, enters in screens hole 11, fixture block 17 is then pushed to by screens axle 15 and leaves screens hole 11, get back to initial position, power transmission shaft 8 is in restriction state again.
The structure of described sliding axle as shown in figure 12, primarily of lower semiaxis 23 with upper semiaxis 22 is disposable processes.Described lower semiaxis 23 is connected and composed successively by a cylinder, a round platform and a connecting axle, the sidewall of cylinder offers a hole clipping 24, the bottom surface of round platform overlaps with the upper bottom surface of cylinder, and an end face of connecting axle overlaps with the upper bottom surface of round platform, and the other end of connecting axle is provided with draw ring 25.Structure and the lower semiaxis 23 of described upper semiaxis 22 are similar, and be also connected in sequence by a cylinder, a round platform and a connecting axle, but the cylinder height of upper semiaxis 22 is less than the cylinder height of lower semiaxis 23, its sidewall does not offer hole clipping.The connecting axle of upper semiaxis 22 is connected with the cylinder bottom surface of lower semiaxis 23, and semiaxis 22 and lower semiaxis 23 are become one structure.During actual production, upper semiaxis and lower semiaxis adopt mould one-shot forming.
The structure of described latch assembly as shown in figure 13, in the base two opposite side walls parallel with sliding axle, offer pin hole 20, latch 26 is arranged in pin hole 20, its head contacts with sliding axle, lock bolt bar is set with spring 27, and cover have sleeve 14, in order to latch head fits, carry out spacing to spring 27, meanwhile, sleeve and pin hole 20 closely cooperate, and can avoid dropping out pin hole 20 under the elastic force effect of spring 27.
More convenient to operate in order to make, the pin rod termination of described latch 27 is designed to taper shape, and the latch screens hole 28 on enclosing cover 4 inside wall is also designed to conical bore accordingly.Utilize taper seat, only need very little external force, just the locking between latch and latch screens hole and unblock can be realized very like a cork, the head end of latch then contacts with the round platform on sliding axle, contact surface is still inclined-plane, utilizes latch to the horizontal component of the oblique active force that sliding axle produces, can provide horizontal applied force for the movement of sliding axle, make the movement of sliding axle more light, the movement of corresponding drive block is also lighter.
During installation, battery is mounted in power supply mounting groove 32, the main circuit board of electronic control system is arranged in circuit mounting groove 30, the component shown in Figure 14 is arranged in motor mounting groove 31, is communicated with by wire each other.In addition, be arranged on by drive block 8 in the strip groove on shell 2 bottom surface, extension spring 7 is connection for transmission block 8 and positioning bolt 34 respectively, and extension spring 7 is in extended state; Through pilot hole 18, fixture block 17 is arranged on bearing plate 6 by bolt, and loads screens axle 15, returning spring 16 and sleeve 14 in spacing hole 13, make fixture block 17 and screens axle 15 clamping good; Now, should ensure that screens axle 15 snaps in screens hole 11, returning spring 16 in the raw.Then in the slide-bar hole 35 of base 3, sliding axle is loaded, latch 26, spring 27 and sleeve is loaded in pin hole 20, sleeve and pin hole closely cooperate, the head of latch 26 contacts with the common sides of round platform with cylinder on sliding axle, and the narrow limit of drive block 8 is through in the hole clipping 24 inserted after the rectangle slide opening 19 on base upper surface on sliding axle.Now, lock bolt boom end extend out to base side wall outside, and snapping in the latch screens hole 28 on enclosing cover 4 inside wall, the brute spring 21 on base 3 bottom surface is then just right with the spring retainer hole 29 on enclosing cover 4 inner bottom surface, and is subject to the compression of base 3 and enclosing cover 4.Together with shell 2 is bolted with base 3, and be connected with the guide rail of inner side above bus doorframe by connector 1, enclosing cover 4 is then bolted on inner side above bus door.
When not being in an emergency, base 3 and enclosing cover 4 remain lock-out state by latch 26, and bus door guides by the guide track system of existing car door, realizes to car inward opening door and closes the door.When the car door that is in an emergency cannot inwardly be opened, press the control button of remote controller, wireless transmitter module sends signal, after wireless receiving module receives signal, Single-chip Controlling motor 5 rotates forward, gear train starts to rotate, pushing block 10 starts in arc-shaped through-hole 9 mobile, fixture block 17 then moves horizontally by the thrust of pushing block 10, moving horizontally of fixture block 17 drives screens axle 15 to move horizontally, screens axle 15 is made to leave screens hole 11, returning spring 16 is compressed, now, because screens axle 15 have left screens hole 11, fixture block 17 enters screens hole 11, but distinguish by the structure of fixture block 17 with screens hole 11, fixture block 17 cannot play screens effect by 11 pairs, screens hole drive block 8, therefore, under the pulling force effect of extension spring 7, drive block 8 is mobile with the contraction of extension spring 7, fixture block 17 enters breach 12 from screens hole 11, and the sliding axle in base 3 also moves with the movement of drive block 8, make the head of latch 26 under the common sides of cylinder sliding axle and round platform, slide to the contact site of round platform and connecting axle, path length due to connecting axle is less than the path length of cylinder, therefore, latch 26 is mobile to pin hole 20 inside under the effect of spring 27, the pin rod end of latch 26 is separated with the latch screens hole 28 on enclosing cover 4 inside wall, while both are separated, brute spring on base 3 bottom surface 21 pairs of enclosing cover 4 inner bottom surfaces apply the elastic force to direction outside car, enclosing cover 4 is flicked instantaneously, the car door linked together with enclosing cover 4 is opened thereupon outside car, passenger can leave.
In above process, after drive block 8 is mobile under the effect of extension spring 7, fixture block 17 enters breach 12 from screens hole 11, and screens axle 15 also moves to the position of breach 12 thereupon, and stopped with breach about 12 both sides on drive block 8, returning spring 16 is compressed; Now, pushing block 10 remains in arc-shaped through-hole 9 mobile, when it moves to the other end from one end, when contacting with another microswitch 36, cause the diode current flow state of two Opposite direction connections in electronic control circuit to change, electric current is reverse, motor 5 is impelled to rotate backward, and then driven gear group rotates backward, pushing block 10 is oppositely movement also, finally gets back to initial position.In pushing block 10 oppositely moving process, screens axle 15 is still subject to the stop of drive block 8, does not enter in screens hole 11, and fixture block 17 also rests in breach 12 all the time.
When needing closed door after emergency is removed, instrument can be used base 3 and enclosing cover 4 to be closed, then pulling force is applied by draw ring 25, sliding axle is moved down, the head of latch 26 moves to the common sides of round platform and cylinder from the side of round platform, latch 26 stretches out to base 3 outside, enters in the latch screens hole 28 on enclosing cover 4 inside wall, base and enclosing cover is locked.In this course, due to the movement of sliding axle, power transmission shaft 8 is also moved, fixture block 17 is got back in screens hole 11 from breach 12, and extension spring 7 is stretched, and screens axle 15 is just right with screens hole 11, now under the effect of returning spring 16, screens axle 15 enters in screens hole 11, and fixture block 17 moves horizontally, and gets back to initial position, power transmission shaft 8 is stuck because screens axle 15 enters screens hole 11, so far, whole device can use next time, realizes door external-open.
In the present invention, the startup for wireless signal emission controls, and comprises two kinds of modes:
(1) controlled by the artificial control button by pressing remote controller;
(2) if the smoke alarm in bus is triggered, then exported the internal control circuit of the automatic conducting remote controller of enabling signal by alarm, make wireless transmitter module send wireless signal, and then electronic control system is started working.
Above two kinds of control modes all control by the start stop signal of bus self, and namely in bus driving process, above-mentioned two kinds of control modes are all invalid, and only after stopping, Starting mode is just effective.
The present invention designs ingenious, simple to operate, and each parts are all linked with one another, complement each other, and when not changing existing bus door structure, achieves the effect of bus inner swing door external-open, for passenger on public transport escape provides higher safety guarantee.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as adopt design principle of the present invention, and the change carried out non-creativeness work on this basis and make, all should belong within protection scope of the present invention.
Claims (10)
1. bus inner swing door intelligence external-open control device, it is characterized in that, comprise upper end and be arranged on connector (1) on door rail, be arranged on the shell (2) of this connector (1) lower end, be arranged on the base (3) on this shell (2) bottom surface, be fixed on the enclosing cover (4) that car door is flexibly connected with this base (3), and be arranged on the inner electronic control system of described shell (2), and be arranged on described shell (2) and the mechanical control mechanism on base (3); Described electronic control system is configured with the remote controller controlling its circuit turn-on; Described mechanical control mechanism comprises and being arranged on by the transmission device that described electronic control system drives in described shell (2), and be installed on supporting with this transmission device in described base (3), for lock and opens the self-locking elastic bolt device of enclosing cover (4).
2. bus inner swing door intelligence external-open control device according to claim 1, it is characterized in that, described electronic control system comprise be arranged on Signal reception in described shell (2) and control circuit, with the motor (5) of this Signal reception and control circuit conducting and power supply, the built-in circuit of described remote controller comprises and described Signal reception and the supporting signal transmission circuit of control circuit, and with the gauge tap of this signal transmission circuit conducting; Described transmission device is connected with the rotating shaft of described motor.
3. bus inner swing door intelligence external-open control device according to claim 2, it is characterized in that, described Signal reception and control circuit comprise single-chip microcomputer, be connected with this single-chip microcomputer respectively and access the relay J 1 of the positive rotaring signal of motor and access the relay J 2 of motor reversal signal, and the microswitch group be connected between relay J 1 and J2, and the wireless receiving module be connected with described single-chip microcomputer; Described motor is connected with described microswitch group; Described signal transmission circuit comprises wireless transmitter module, and the relay J 3 be connected with this wireless transmitter module, and described gauge tap is connected with this relay J 3.
4. bus inner swing door intelligence external-open control device according to claim 3, it is characterized in that, described microswitch group comprises microswitch K1 and K2 of series connection mutually, and the diode D1 in parallel with this microswitch K1, and the diode D2 in parallel with this microswitch K2; Described diode D1 and D2 Opposite direction connection.
5. bus inner swing door intelligence external-open control device according to claim 4, it is characterized in that, described transmission device comprises the bearing plate (6) for installing described motor (5), be arranged on this bearing plate (6) below and the gear train for slowing down be connected with described motor (5) rotating shaft, and be arranged on drive block (8) on described shell (2) bottom surface and return type card-bit part for it carry out screens supporting with this drive block (8) by extension spring (7); The upper position corresponding with described gear train of described bearing plate (6) offers an arc-shaped through-hole (9), described gear train (6) is provided with one and passes this arc-shaped through-hole (9) and the pushing block (10) vertical with gear train (6) surface, described microswitch K1 and K2 is arranged on the two ends of described arc-shaped through-hole (9) respectively, described pushing block (10) moves back and forth once in described arc-shaped through-hole (9), contact with microswitch K1 with K2 respectively, drive described return type card-bit part to move back and forth on the same line simultaneously, remove and locking drive block (8); Described self-locking elastic bolt device and described drive block clamping.
6. bus inner swing door intelligence external-open control device according to claim 5, it is characterized in that, described drive block (8) is by a broadside and a narrow limit is disposable is processed into " L " type, screens hole (11) is offered in one end of its broadside, and the breach (12) to be communicated with this screens hole (11), described extension spring (7) then one end is connected with the other end of this broadside, and its other end is connected with the bottom surface of described shell (2), the sidewall of described shell (2) offers a spacing hole (13), described return type card-bit part comprises and is positioned at this spacing hole (13) and close-fitting sleeve (14) with it, the screens axle (15) be socketed with this sleeve (14), and the returning spring (16) be positioned between this screens axle (15) and sleeve (14), with by the disposable fixture block (17) being processed into T-shape of a minor face and a long limit, this fixture block (17) offers pilot hole (18), and be connected with described bearing plate (6) through this pilot hole (18) by bolt, its one end is positioned at described arc-shaped through-hole (9) top, coordinate with described pushing block (10), the other end is through described screens hole (11) and the clamping of described screens axle (15), the narrow limit of described drive block (8) and the clamping of described self-locking elastic bolt device.
7. bus inner swing door intelligence external-open control device according to claim 6, it is characterized in that, described base (3) is cuboid, a slide-bar hole (35) is offered between two opposite side walls, the base upper surface just right with this slide-bar hole (35) then offers a rectangle slide opening (19) be communicated with this slide-bar hole (35), another two opposing sidewalls paralleled with this slide-bar hole (35) then offer and the pin hole that be communicated with (20) respectively vertical with slide-bar hole (35); Described self-locking elastic bolt device comprises the sliding axle being arranged on and also can being free to slide in described slide-bar hole (35), and to be arranged in described pin hole (20) and the latch assembly contacted with this sliding axle, and be arranged on the brute spring (21) on described base (3) bottom surface; The narrow limit of described drive block (8) by described rectangle slide opening (19) and described sliding axle clamping, and drives sliding axle to move, and described latch assembly is automatic telescopic with the movement of described sliding axle, with described enclosing cover (4) clamping; On the bottom surface that described enclosing cover (4) is set in described base (3) and sidewall, described brute spring (21) is positioned between described base (3) bottom surface and enclosing cover (4).
8. bus inner swing door intelligence external-open control device according to claim 7, it is characterized in that, described sliding axle comprises semiaxis (22) and lower semiaxis (23); Wherein, described lower semiaxis (23) is formed by connecting by a cylinder and a connecting axle, described cylindrical sidewall offers a hole clipping (24) connect with the narrow checkpost of described drive block (8), the free end of described connecting axle extend out to described base (3) outside, and is provided with draw ring (25); Described upper semiaxis (22) also comprises a cylinder, and the connecting axle of one end and this cylinder connection, and on upper semiaxis, the other end of connecting axle is connected with cylindrical bottom surface on described lower semiaxis; All cylinders and connecting axle are concentric, the same footpath of all cylinders, the same footpath of all connecting axles, and the end face radius of connecting axle is less than cylinder bottom surface radius; Being inclined-plane between the connecting axle end face of described upper semiaxis (22) and its cylinder bottom surface, is inclined-plane between the connecting axle end face of described lower semiaxis (23) and its cylinder bottom surface; Contact of incline plane on described latch assembly and described sliding axle.
9. bus inner swing door intelligence external-open control device according to claim 8, it is characterized in that, described latch assembly comprises and being arranged in described pin hole (20) and close-fitting sleeve (14) with it, the latch (26) be socketed with this sleeve (14), and be sleeved on this latch (26) and go up and the spring (27) being subject to described sleeve (14) spacing; Described enclosing cover (4) is groove structure, and its two inside wall offers the latch screens hole (28) respectively supporting with described latch (26), bottom surface then offers the spring retainer hole (29) supporting with described brute spring (21) within it.
10. bus inner swing door intelligence external-open control device according to claim 9, it is characterized in that, described shell (2) inside is provided with a circuit mounting groove (30), a motor mounting groove (31) and a power supply mounting groove (32), described Signal reception and control circuit are arranged in described circuit mounting groove (30), described motor (5), bearing plate (6) and gear train are arranged in described motor mounting groove (31), and described power supply is then arranged in described power supply mounting groove (32); The lateral wall of described shell (2) is also provided with the charging inlet (33) of one and described power supply conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500520.9A CN104314409B (en) | 2014-09-26 | 2014-09-26 | Bus inner swing door intelligence external-open control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500520.9A CN104314409B (en) | 2014-09-26 | 2014-09-26 | Bus inner swing door intelligence external-open control device |
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| Publication Number | Publication Date |
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| CN104314409A true CN104314409A (en) | 2015-01-28 |
| CN104314409B CN104314409B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410500520.9A Active CN104314409B (en) | 2014-09-26 | 2014-09-26 | Bus inner swing door intelligence external-open control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276616A (en) * | 2016-08-31 | 2017-01-04 | 常州市瑞泰工程机械有限公司 | Upset operation bench |
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| CN201649951U (en) * | 2010-03-17 | 2010-11-24 | 江苏友谊汽车有限公司 | Driving device for internal swing door of passenger vehicle |
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| CN202164918U (en) * | 2011-05-30 | 2012-03-14 | 山东理工大学 | Controller for inward and outward opening bus door |
| CN204126458U (en) * | 2014-09-26 | 2015-01-28 | 李德军 | Bus inner swing door intelligence external-open control device |
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| GB1401205A (en) * | 1971-07-06 | 1975-07-16 | Lunke & Sohn Gmbh | Sliding door arrangements for automobiles |
| GB2403265A (en) * | 2003-06-25 | 2004-12-29 | Manganese Bronze Components Lt | Sliding plug doors |
| CN201649951U (en) * | 2010-03-17 | 2010-11-24 | 江苏友谊汽车有限公司 | Driving device for internal swing door of passenger vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106276616A (en) * | 2016-08-31 | 2017-01-04 | 常州市瑞泰工程机械有限公司 | Upset operation bench |
| CN106276616B (en) * | 2016-08-31 | 2018-05-08 | 常州市瑞泰工程机械有限公司 | Overturn operation bench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104314409B (en) | 2016-03-16 |
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Address after: 610000, No. 3, unit 2, building 36, South Yulin Road, Chengdu hi tech Zone, Sichuan, 28 Applicant after: Li Dejun Address before: 2, building 1, building 189, No. 610000, flying East Avenue, Longquanyi District, Sichuan, Chengdu Applicant before: Li Dejun |
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