CN1410641A - Locking controlling method and locking device for vehicle door - Google Patents

Locking controlling method and locking device for vehicle door Download PDF

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Publication number
CN1410641A
CN1410641A CN02144486A CN02144486A CN1410641A CN 1410641 A CN1410641 A CN 1410641A CN 02144486 A CN02144486 A CN 02144486A CN 02144486 A CN02144486 A CN 02144486A CN 1410641 A CN1410641 A CN 1410641A
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CN
China
Prior art keywords
mentioned
vehicle door
locking
electric power
complete fastening
Prior art date
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Granted
Application number
CN02144486A
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Chinese (zh)
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CN1217078C (en
Inventor
宇野博生
高桥一玉
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Nabco Ltd
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Nabco Ltd
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Publication of CN1410641A publication Critical patent/CN1410641A/en
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Publication of CN1217078C publication Critical patent/CN1217078C/en
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/36Locks for passenger or like doors
    • E05B83/363Locks for passenger or like doors for railway vehicles
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/08Locks or fastenings for special use for sliding wings
    • E05B65/087Locks or fastenings for special use for sliding wings the bolts sliding parallel to the wings
    • E05B65/0876Locks or fastenings for special use for sliding wings the bolts sliding parallel to the wings cooperating with the slide guide, e.g. the rail
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/60Power-operated mechanisms for wings using electrical actuators
    • E05F15/603Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/632Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/50Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/51Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles

Abstract

The present invention relates to satisfactorily performing the opening/closing and locking of a vehicle door while suppressing a power consumption. The locking operation of the vehicle door is performed by using a lock means capable of switching a lock selector pin 56 to a lock position side by a spring force, and switching to an unlock position by a power supply to a solenoid 54. Before the vehicle door is opened, a power is supplied to the solenoid 54 to switch the lock selector pin 56 to the unlock position. Then a power supply to the solenoid 54 is temporarily interrupted in a specified period during which the vehicle door starts to open and returns again to a full close position.

Description

The method for control of locking of vehicle door and locking device
[technical field]
The present invention relates to be used for the vehicle door of settings such as rolling stock is locked in the method for control of locking and the locking device of complete fastening position.
[background technology]
In the past the existing device that is used for vehicle door is locked in complete fastening position, possess the driven by power source that solenoid etc. is arranged, utilize the changeable one-tenth of this driving force be used for door be fixed on complete fastening position lock-out state, and discharge the unlock state of door.
For example at the real locking device that is disclosed in the flat 9-199 fiche of opening of Japan, be in the state of non-energising at solenoidal electromagnetic coil, can release door locked towards projected direction owing to the elastic force of spring with solenoidal locking switching member (being excrescence 6 in communique) by allowing, relative, from this state solenoidal electromagnetic coil is switched on, and allow above-mentioned locking switching member resist the elastic force of above-mentioned spring and submerge with its electromagnetic force, remove the locking of door by this.
In above-mentioned locking device, generally be to carry out locking control as described below.
(1) under with the state of door locked in complete fastening position, by accept to open the door instruction from the outside, then solenoidal electromagnetic coil can be switched on will lock switching member and be driven into non-locked position (unlocking).
(2) door is given driven for opening and closing.
(3) the affirmation door is got back to complete fastening position once more, cuts off the energising of above-mentioned solenoidal electromagnetic coil then, allows the locking switching member get back to latched position.
, this control method, in case after unlocking, door all continues to allow the energising of solenoidal electromagnetic coil until return complete fastening position, so the consumption of electric power is very big, this shortcoming is obvious more in long more in the opening time of door.
And when heavier door is remained on latched position, need bigger electric current, and electric current supply chronic to electromagnetic coil also can produce the problem of heating.In order to suppress the situation of this heating, then need winding wire directly increased and cut down resistance, and the part that winding wire directly increases also can allow device produce the shortcoming that maximizes.
[summary of the invention]
The present invention its objective is method for control of locking and locking device that a kind of vehicle door will be provided in light of this situation, to suppress to consume electric power, can carry out the switching and the locking of vehicle door well again.
As above-mentioned locking device in, such situation that must unlock when vehicle door is opened is exactly that this is when leaving from complete fastening position, as long as door has been opened words to a certain degree basically, no matter the position of locking switching member how, can carry out the driven for opening and closing of door.
The present invention is conceived to this place, be to use and include: can switch to vehicle door is locked in the latched position of complete fastening position discharges the non-locked position of above-mentioned vehicle door with backing out from this latched position locking switching member, be used for to lock the spring member that switching member suppresses towards above-mentioned latched position side, and supply with the locking device that the elastic force pressure of above-mentioned locking switching member being resisted above-mentioned spring member with its electromagnetic force switches to the electromagnetic actuator device of above-mentioned non-locked position by accepting electric power, carry out the method for the locking control of vehicle door, before opening above-mentioned vehicle door, can feed electrical power to above-mentioned electromagnetic actuator device above-mentioned locking switching member is switched to non-locked position, then begin to be opened into from above-mentioned vehicle door return specific between the complete fastening position during within, can temporarily interrupt the electric power of above-mentioned electromagnetic actuator device is supplied with.
By this method, vehicle door from begin to be opened into return specific between the complete fastening position during within, the temporary transient part that the electric power of above-mentioned electromagnetic actuator device is supplied with of interrupting can be saved the electric power that is consumed.And, the interruption by above-mentioned electric power supply in during this period, even and lock switching member and leave (even for example switching to non-locked position) from non-locking member, also can not have influence on the driven for opening and closing of vehicle door.
Specifically, the interruption that above-mentioned electric power is supplied with, preferably from above-mentioned vehicle door begin to be opened to this arrival full open position during begin to carry out.By this, can simultaneously make the breakdown action of vehicle door begin to carry out, one side wins long electric power and supplies with break period.
And when vehicle door will be returned to complete fastening position, interrupting under the above-mentioned electric power condition of supplying, at the time point that above-mentioned vehicle door is arrived the precalculated position before being close to complete fastening position towards the closing direction driving, begin to carry out above-mentioned electric power again and supply with, after this vehicle door arrives complete fastening position, stop above-mentioned electric power again and supply with preferable.By this control, allow vehicle door arrive during the above-mentioned precalculated position, supply with and save consumption electric power by continue interrupting electric power, and arrive the time point in this precalculated position at vehicle door, begin to allow the locking switching member get back to non-locked position once more by electric power is supplied with, just can allow vehicle door be returned to complete fastening position smoothly.
The present invention, be to possess to have: be used for vehicle door is locked in the locking device of complete fastening position, and the locking device of vehicle door of lock controller that is used for controlling the start of this locking device, it is characterized by: above-mentioned locking device includes: can switch to vehicle door is locked in the latched position of complete fastening position discharges the non-locked position of above-mentioned vehicle door with backing out from this latched position locking switching member, be used for to lock the spring member that switching member suppresses towards above-mentioned latched position side, and supply with the electromagnetic actuator device that the elastic force pressure of above-mentioned locking switching member being resisted above-mentioned spring member with its electromagnetic force switches to above-mentioned non-locked position by accepting electric power; Above-mentioned lock controller, before opening above-mentioned vehicle door, can feed electrical power to above-mentioned electromagnetic actuator device above-mentioned locking switching member is switched to non-locked position, then begin to be opened into from above-mentioned vehicle door return specific between the complete fastening position during within, can temporarily interrupt above-mentioned electric power and supply with.
In this locking device, above-mentioned lock controller, preferably from above-mentioned vehicle door begin to be opened to this arrival full open position during begin to carry out the interruption that above-mentioned electric power is supplied with.
For example, if the time point that finishes in the acceleration of the opening direction of above-mentioned vehicle door begins to carry out the interruption that above-mentioned electric power is supplied with, just can begin to carry out the interruption of electric power supply in the sequential that vehicle door leaves from complete fastening position reliably.
Above-mentioned lock controller, interrupting under the above-mentioned electric power condition of supplying, at the time point that above-mentioned vehicle door is arrived the precalculated position before being close to complete fastening position towards the closing direction driving, the electric power that begins again to carry out above-mentioned electromagnetic actuator device is supplied with, and after this vehicle door arrives complete fastening position, stop above-mentioned electric power again and supply with preferable.
For example, be used for allowing above-mentioned vehicle door reach the buffering of complete fastening position with low speed with in the microrunning near complete fastening position place, (begin the position that electric power is supplied with again) by the set positions that will begin to carry out this microrunning in above-mentioned precalculated position, then lock switching member and be returned to non-locked position just can making reliably near fastening position place fully.
In the present invention, no matter the concrete structure of above-mentioned locking device, as also locking this vehicle door by allowing the locking switching member directly engage with the vehicle door of complete fastening position, also can be by the complete fastening position of the next indirect locking vehicle door of the restriction and the action of the linkage part of the on-off action interlock of vehicle door.
For example, above-mentioned locking device includes: meeting and the action interlock of above-mentioned vehicle door from complete fastening position unlatching, and from fastening position fully closed the linkage part that correspondence position moves to predetermined mobile restriction site fully, and be this to be moved restriction site set for: be positioned under the above-mentioned state of closing correspondence position fully at this linkage part, by stopping electric power supply to the electromagnetic actuator device of above-mentioned locking device, allow above-mentioned locking switching member be switched to above-mentioned linkage part is limited in above-mentioned latched position of closing correspondence position fully, on the other hand, be positioned at above-mentioned linkage part under the state of above-mentioned mobile restriction site, by stopping electric power supply to the electromagnetic actuator device of above-mentioned locking device, allow the above-mentioned locking switching member be to be connected to the direction parallel with its start direction with respect to above-mentioned linkage part, under this butt state, above-mentioned linkage part can move to the above-mentioned correspondence position of closing fully on one side with the sliding-contact of above-mentioned locking switching member on one side, so just can carry out reliably in the locking of the vehicle door of fastening position fully, driven for opening and closing with the vehicle door that leaves from complete fastening position.
That is to say, in this device, interrupt the electric power of electromagnetic actuator device is supplied with if leave under the state that complete fastening position and above-mentioned linkage part move to above-mentioned mobile restriction site at vehicle door, though the locking switching member can be connected on the above-mentioned linkage part towards the start direction of locking switching member owing to the elastic force pressure of spring member, because linkage part can be simultaneously simultaneously mobile with this locking switching member sliding-contact, even so for example just allow vehicle door get back to complete fastening position at the state that does not apply electrical power to above-mentioned electromagnetic actuator device, above-mentioned linkage part also can be got back to the above-mentioned correspondence position of closing fully with its interlock.Close correspondence position fully if this linkage part is got back to, above-mentioned locking switching member will automatically switch to latched position by the elastic force pressure of spring member, closes correspondence position fully and above-mentioned linkage part can be limited in.
Aforesaid the present invention, before opening above-mentioned vehicle door, can feed electrical power to above-mentioned electromagnetic actuator device above-mentioned locking switching member is switched to non-locked position, then begin to be opened into from above-mentioned vehicle door return specific between the complete fastening position during within, can temporarily interrupt the electric power of above-mentioned electromagnetic actuator device is supplied with, electric power can be suppressed to consume so have, the effect of the switching and the locking of vehicle door can be carried out again well.
[description of drawings]
Fig. 1 is the front view of driven for opening and closing device that shows the vehicle door of embodiments of the present invention.
Fig. 2 is the A-A line sectional drawing of Fig. 1.
Fig. 3 is the B-B line sectional drawing of Fig. 4.
Fig. 4 is used for the wherein a part of section plan of above-mentioned door locked at the locked component of complete fastening position.
Fig. 5 is the lateral view of above-mentioned locked component.
Fig. 6 is the calcspar of functional structure that shows the control device of the driven for opening and closing be used for controlling above-mentioned door and locking.
Fig. 7 is the sequential chart that shows the control action of the above-mentioned control device when opening the door.
Fig. 8 is the sequential chart that shows the control action of above-mentioned control device at closing time.
[invention embodiment]
Then better embodiment of the present invention is described according to drawing.The embodiment here be the structure that is used for locking the vehicle door of sliding door type, and locking device of the present invention also can be applicable to other forms of door effectively, the locking of the door of the formula that for example pushes or the gate-type that folds.
In Fig. 1, about sliding door 10 directly near position (in legend be an end position), be provided with locked component (locking device) 30.And, by this locked component 30 two sliding doors 10 are locked in complete fastening position.
As Fig. 3~shown in Figure 5, above-mentioned locked component 30 possesses the installing plate 32 that vertical direction is arranged, and to omit illustrated bolt etc. this installing plate 32 is fixed on the structure side.
At the predetermined position (bottom, left side in Fig. 3) of above-mentioned installing plate 32, fixing by its leading flank (being right flank in Fig. 5) fulcrum 34 outstanding towards the place ahead, the revolving member 36 that can rotate around this fulcrum 34 is arranged at these fulcrum 34 upper supports.Specifically, the mid portion of revolving member 36 is provided with circular through hole, allows fast pulley 35 be installed in the leading section of fulcrum 34 with the state of chimeric this through hole and above-mentioned fulcrum 34.
On the bottom of above-mentioned revolving member 36, become two strands of shape ground to form fork 36a, the 36b of pair of right and left, between these forks 36a, 36b, be formed with engaging ditch 36c.This engaging ditch 36c forms open contrary basically U font down.
Relative, near the upper end of the part door end of the sliding door of a side (being the sliding door in left side in Fig. 1) 10 is fixed with the carriage 17 (Fig. 5) outstanding towards the top therein, and engaging bearing pin 18 from this carriage 17 towards the place ahead (being right-hand among Fig. 5) give prominence to.
This engages bearing pin 18, as shown in Figure 3, having can be from stretches into the diameter in the above-mentioned engaging ditch 36c almost very close to each otherly between the leading section of above-mentioned two fork 36a, 36b, when above-mentioned sliding door 10 is positioned at complete fastening position is the solid line position that is positioned at Fig. 3, is accompanied by sliding door 10 and moves and move (with two pecked lines of figure) towards the left side of Fig. 3 towards opening direction from this complete fastening position.And when above-mentioned sliding door 10 is positioned at the near zone of above-mentioned complete fastening position (when engaging bearing pin 18 during at regional between the solid line position of Fig. 3 and the two pecked line positions), in fact this engaging bearing pin 18 can stretch into above-mentioned engaging ditch 36c interior (just can engage).
And the shape set of above-mentioned engaging ditch 36c and two fork 36a, 36b becomes, and under this fastening state, (just engaging bearing pin 18 moves horizontally) moved in the switching that is accompanied by sliding door 10, allows revolving member 36 rotate around fulcrum 34.So, revolving member 36, under sliding door 10 complete closing state, be positioned at the rotational angle position (stand up position) of solid line shown in Figure 3, can be accompanied by sliding door 10 unlatching and turn to the rotational angle position (obliquity that engaging bearing pin 18 breaks away from from engaging ditch 36c) shown in two pecked lines of Fig. 3 towards the clockwise direction of Fig. 3 from this position.
In above-mentioned installing plate 32, deviate from the position (in the right upper portion of Fig. 3) of above-mentioned fulcrum 34, be fixed with other fulcrums (supporting member) 38 that are different from above-mentioned fulcrum 34.This fulcrum 38 also is outstanding towards the place ahead from the front face of installing plate 32, at this ledge lock arm (linkage part) 40 is installed.
Specifically, be formed with the 40a of tube portion with circular through hole in a wherein side the end (base end part) of lock arm 40, under the state in the outside that the 40a of this is entrenched in above-mentioned fulcrum 38, on this fulcrum 38, fast pulley 42 is installed, the base end part (40a of tube portion) of lock arm 40 can be supported in rotationally on the fulcrum 38 around fulcrum 38 by this structure.
Around the above-mentioned tube 40a of portion, be provided with spiral winding spring 44.A wherein end of this spiral winding spring 44 is fixed on the bearing pin 40b that gives prominence to the back side that is arranged at above-mentioned lock arm 40, the other end is fixed on the bearing pin 32b that gives prominence to the front face that is arranged at installing plate 32, and can allow above-mentioned lock arm 40 be suppressed to it seems from the place ahead by the elastic force of this spiral winding spring 44 is the direction that rotates counterclockwise (Fig. 3 rotates counterclockwise).
Engaging is installed rotatably with roller 48 around can the axle at fore-and-aft direction on the opposing party's of lock arm 40 the end (leading section).Specifically, as shown in Figure 4, axial region 46 be from the back side of lock arm 40 (trailing flank) towards the rear (above among Fig. 4 being) outstanding, rotatably setting-in above-mentioned engaging with roller 48 on this axial region 46.
Relative, formed fork 36d, the 36e of pair of right and left with on the first half of above-mentioned revolving member 36, becoming two strands of shapes, above-mentioned engaging can extend between two fork 36d, the 36e with roller 48.
Wherein the medial surface of a side fork 36d is as the guiding face 36f of above-mentioned engaging with roller 48.The opposing party's fork 36e, its leading section bends to hook-shaped, the front end face of this hook-shaped part as can with the above-mentioned bearing surface 36g that engages with roller 48 butts.
Specifically, so set the shape of revolving member 36, be positioned at revolving member 36 under the state of the obliquity shown in two pecked lines of Fig. 3, engaging uses roller 48 butts (with figure two pecked lines) in end, the inboard of guiding face 36f (root of fork 36d), be accompanied by revolving member 36 rotation towards the direction that is rotated counterclockwise with figure (direction that sliding door 10 moves towards complete fastening position) from this position, above-mentioned engaging with roller 48 can be on above-mentioned guiding face 36f to rotating (that is to say and can allow engaging rise) along with the rotation of lock arm 40 with roller 48 towards the direction of the front of fork 36d, at last under sliding door 10 arrives the state of complete fastening position (revolving member 36 arrives the state of the stand up position shown in the solid line of Fig. 3), above-mentioned engaging can be led to the position of bearing surface 36g of the front end of the fork 36e shown in the solid line that abuts to Fig. 3 with roller 48.
In legend, above-mentioned bearing surface 36g forms to have less times greater than the arc surface of engaging with the radius of curvature of the radius of roller 48.The configuration of each member is set for, above-mentioned fulcrum 38 is arranged on engaging is connected to its bearing surface 36g with roller 48 the extended line L (pecked line of Fig. 3) of rotation tangential direction (is horizontal direction in legend) of revolving member 36 of position (abutment) P, and the position of the lock arm 40 under this state (position shown in Fig. 3 solid line) is to be equivalent to the present invention's so-called " closing correspondence position fully ".That is to say, close fully in the correspondence position that lock arm 40 can be between the bearing surface 36g of revolving member 36 and fulcrum 38 and stop revolving member 36 towards direction (clockwise direction of Fig. 3) rotation of opening sliding door at this.
Though above-mentioned lock arm 40 can be because the elastic force of weight of itself and spiral winding spring 44 and suppressed and be rotated counterclockwise direction (direction that engaging descends with roller 48) to Fig. 3, if and revolving member 36 reaches the obliquity of two pecked lines shown in Figure 3, engaging can be sandwiched between two fork 36d, the 36f of this revolving member 36 with roller 48, and allows engaging can not continue decline (lock arm 40 can not rotate towards the counter clockwise direction of Fig. 3) again with roller 48.
That is to say that this obliquity can become the mobile restriction site of revolving member 36.And in this obliquity, the engaging ditch 36c of revolving member 36 is open towards oblique below, and this engaging ditch 36c can allow the engaging bearing pin 18 of above-mentioned sliding door 10 sides enter, and has set the shape of revolving member 36.
This locked component 30 possesses locking switching mechanism 50 is arranged, these locking switching mechanism 50 changeable one-tenth with above-mentioned lock arm 40 remain on above-mentioned lock-out state of closing correspondence position fully, with the unlock state of release lock arm 40.
Locking switching mechanism 50 possesses the shell that has as shown in Figure 4, and above-mentioned shell 52 is fixed on from the lower face of the upper end supporting board 32a that (being right-hand among Fig. 5) prolongs towards the place ahead of above-mentioned installing plate 32.By this, allow locking switching mechanism 50 all be draped and be bearing in installing plate 32 sides, and become the state in the place ahead that is disposed at installing plate 32.
Be fixed with on above-mentioned shell 52: electromagnetic actuator device is solenoid 54 and be used for the guide member 58 of sliding bearing locking selector pin (locking switching member) 56 just, and is assembled with the driving that the driving force that is used for above-mentioned solenoid 54 is sent to locking selector pin 56 and passes on mechanism 60.
Above-mentioned solenoid 54 forms has the output shaft 54a that can relatively move towards flexible direction with respect to its main body, by making above-mentioned output shaft 54a outstanding from control device 70 input exciting curents (supply capability) described later and with this electromagnetic force.
Sleeve 55 is installed around this output shaft 54a.This sleeve 55 is installed on the output shaft 54a, can not relatively move towards direction of principal axis with respect to above-mentioned output shaft 54a, and can in predetermined angular range, relatively rotate the outstanding bearing pin 55a that is provided with on the outer peripheral face of this sleeve 55 therein around the axle with respect to output shaft 54a.
On the other hand, near the position of above-mentioned sleeve 55 be provided with from the bottom surface of shell 50 towards above (being among Fig. 4) outstanding fulcrum 51 towards beholder side, spiral winding spring (spring member) 53 is installed around this fulcrum 51.This spiral winding spring 53, wherein an end is fixed on the above-mentioned bearing pin 55a, the other end is fixed on the bearing pin 52a that is arranged at shell 52 sides, and the elastic force by this spiral winding spring 53 allows the output shaft 54a of above-mentioned sleeve 55 and solenoid 54 lock selector pin 56 in addition and can be suppressed to the solenoid body side of submerging (non-locked position side).
Locking selector pin 56, to extend the direction of fore-and-aft direction (being above-below direction) in Fig. 4, can be supported in guide member 58 movably towards this fore-and-aft direction, move forward and backward by it, can be switched: at the latched position shown in the solid line of Fig. 3~Fig. 5, and the non-locked position that retreats from above-mentioned latched position shown in two pecked lines of Fig. 4.
Above-mentioned latched position is positioned at the position that projects under the lock arm 40 of closing correspondence position fully, by allowing locking selector pin 56 be present in this latched position, and has stoped lock arm 40 to rotate towards the below from the above-mentioned correspondence position of closing fully.That is to say, lock arm 40 is limited in this closes correspondence position fully.And with respect to the non-locked position of this position, be the position that retreats the degree that can not exert an influence to above-mentioned locking selector pin 56 and lock arm 40 from above-mentioned latched position, be positioned at locking selector pin 56 allow under the state of this non-locked position above-mentioned lock arm 40 towards below rotation.
The action of flexible direction of drive passing on mechanism 60 to be used for being arranged at the sleeve 55 of above-mentioned solenoid 54 is transformed into the action of the fore-and-aft direction of above-mentioned locking selector pin 56, and it possesses the pivot link 62 that has as shown in Figure 4.
This pivot link 62 can be supported on this fulcrum 51 around above-mentioned fulcrum 51 rotationally, and its predetermined position is combined on the bearing pin 55a of above-mentioned sleeve 55, and is formed with the slotted hole 62a that runs through pivot link 62 on the position that deviates from this bearing pin 55a.
On the other hand, be fixed with connecting rod board 64 in the rear end of above-mentioned locking selector pin 56, also be formed with the slotted hole 64a through this connecting rod board 64 on this connecting rod board 64, common bearing pin 66 can be towards upper and lower to passing this slotted hole 64a and above-mentioned slotted hole 62a.
In this locking switching mechanism 50, when the output shaft 54a of above-mentioned solenoid 54 and sleeve 55 elastic force by spiral winding spring 53 be positioned at shown in the solid line of Fig. 4 do not have the implantation site time (when just solenoid 54 cuts off), locking selector pin 56 can be switched to the latched position shown in the figure solid line, on the other hand, be accompanied by and from this state solenoid 54 switched to conducting state and its output shaft 54a and sleeve 55 and project to the extrusion position shown in figure two pecked lines, then pivot link 62 can rotate and above-mentioned locking selector pin 56 can be towed to the non-locked position with figure two pecked lines.
Near above-mentioned connecting rod board 64, be provided with and be used for detecting the lock-in detection switch 68 whether locking selector pin 56 has the latched position of being switched to.This lock-in detection switch 68 is made of limit switch, has the contact head 68a that is made of roller.And when above-mentioned locking selector pin 56 advanced to latched position, this connecting rod board 64 can abut to above-mentioned contact head 68a, and this lock-in detection switch 68 is switched to conducting state from dissengaged positions.
Fig. 6 shows the control device 70 of the start be used for controlling above-mentioned driven for opening and closing device 20 and locked component 30.This control device 70 possesses illustrated driven for opening and closing control device 72 and lock controller 74 thereof is arranged.
Driven for opening and closing control device 72 cuts out the detection signal of switch 15 according to door or is built in the output signal of the encoder of said motor 22 (driven for opening and closing of just pulling amount detect signal) etc., the driving control of carrying out this motor 22 10 the driven for opening and closing control of just pulling.
Keep timer in the lock controller 74, and be used for receiving the output signal of the lock-in detection switch 68 of speed of a motor vehicle switch 76 or above-mentioned locked component 30, the solenoid 54 that control signal (exciting curent) is outputed to above-mentioned locked component 30 with predetermined sequential carries out the conducting of this solenoid 54 or the switching of dissengaged positions just locks switching.Above-mentioned speed of a motor vehicle switch 76, be used for detecting be provided with sliding door 10 rolling stock travel speed whether more than certain speed, just switch to conducting state at the time point of this travel speed more than certain value (for example 5km/h) from dissengaged positions.
Next, merge the concrete control action that sequential chart with reference to Fig. 7 and Fig. 8 illustrates that this control device 70 is carried out and the effect of locked component 30.The sequential chart of Fig. 7 is to show 10 the actions when complete fastening position is opened of will pull, and the sequential chart of Fig. 8 is to show to make 10 the actions when being returned to complete fastening position of pulling.
Shown in Fig. 7 left end, at the state that sliding door 10 is arranged in complete fastening position, door drives the motor 22 that signal does not output to driven for opening and closing device 20, and closing door switch 15 is to be in conducting state.And solenoid 54 does not carry out the electric power supply, locks selector pin 56 by this and can be maintained at latched position owing to the pulling force of spiral winding spring 53, and lock-in detection switch 68 can be switched to conducting state.
Under this state, when input will be opened sliding door 10 instruction signal (moment T1 of Fig. 7), solenoid 54 can be switched to conducting state (carry out electric power supply with), locking selector pin 56 is retreated to the unlock restriction of arm 40 of the non-locked position shown in two pecked lines of Fig. 4.Be accompanied by and confirm that lock-in detection switch 68 switches to the state of dissengaged positions, the door that will be used for opening sliding door 10 drives the motor 22 (moment T2) that signal outputs to driven for opening and closing device 20.
By this output that drives signal, begin to carry out driving towards the sliding door 10 of opening direction.Specifically, driving pulley 23 shown in Figure 1 can slide towards direction separated from each other towards the sliding door 10 that rotates about allowing with the counter clockwise direction of figure.At this moment, because revolving member 36 can be fastened on the engaging bearing pin 18 that is arranged at sliding door 10 sides, revolving member 36 can move to the obliquity shown in figure two pecked lines from the stand up position shown in the solid line of Fig. 3 with the breakdown action interlock of sliding door 10, and above-mentioned then engaging bearing pin 18 can and have only the breakdown action of sliding door 10 to proceed from revolving member 36 disengagings.And being accompanied by the rotation of above-mentioned revolving member 36, lock arm 40 can drop to the more mobile restriction site (two pecked line positions) of below from the horizontal level shown in the solid line of Fig. 3 (closing correspondence position fully).
It is pulse signal that above-mentioned door drives signal, in order to drive signal by this sliding door 10 is quickened gradually, and the dutycycle of this signal can be increased to maximum value (being 70%) gradually from 0% legend.And, arrive 70% time point in this dutycycle, that is to say that the time point (T3 constantly) that finishes in the acceleration of the opening direction of sliding door 10 can temporarily switch to dissengaged positions with solenoid 54.That is to say that the electric power that can begin to interrupt solenoid 54 is supplied with.
Supply with by interrupting this electric power, can allow the driving force of solenoid 54 disappear, though locking selector pin 56 can project to latched position owing to the elastic force pressure of spiral winding spring 53, because preexist has the lock arm 40 that moves to above-mentioned mobile restriction site, so above-mentioned locking selector pin 56 can not arrive latched position, can be compressed the back side of lock arm 40 by above-mentioned elastic force pressure.That is to say, be to be connected to its direction of principal axis (start direction) with respect to lock arm 40 locking selector pins 56.
Then, reduce the dutycycle (will open the door to drive and slow down) that above-mentioned door drives signal gradually, this dutycycle is remained on the 20% buffering microrunning of opening the door.Then, the time point (T4 constantly) that arrives the position of opening fully at sliding door 10 switches to 4% with dutycycle, keeps the position of this complete opening.
Under the state of this complete opening,, the door that is used for closing sliding door 10 can be driven the motor 22 that signal exports driven for opening and closing device 20 to specifically if input is used for closing the instruction signal (moment T5 of Fig. 8) of sliding door 10.At this moment, the dutycycle that door drives signal also can increase gradually, can keep this maximum value at the time point that arrives maximum value (being 70%) in legend.Then, meeting reduce this dutycycle gradually and make to close the door to drive and slow down, arrive the time point in the precalculated position before being close to complete fastening position at sliding door 10, can begin to carry out this dutycycle to be maintained 20% the buffering microrunning of closing the door, and begin that the electric power of solenoid 54 is supplied with (moment T6) simultaneously.By this, allow locking selector pin 56 be pulled back to the non-locked position shown in two pecked lines of Fig. 4 from the latched position here.
When the sliding door 10 in left side during near fastening position fully, its engaging bearing pin 18 can enter into the engaging ditch 36c of the revolving member 36 of the obliquity shown in two pecked lines that are positioned at Fig. 3.And, the time point that is extend in this engaging ditch 36c by engaging bearing pin 18 begins, along with move (among Fig. 3 be towards move right) of this engaging bearing pin 18 towards closing direction, revolving member 36 can beginning rotates towards the direction (rotating counterclockwise direction with figure) with the stand up position of figure solid line.The lock arm 40 that engages with this revolving member 36 can be resisted the elastic force (elastic force pressure) of spiral winding spring 44 and begin towards rotating with the figure clockwise direction.At this moment, locking selector pin 56 can retreat into above-mentioned non-locked position, so can the action of above-mentioned lock arm 40 not impacted.
The driving of closing the door as mentioned above, close door switch 15 and be switched to conducting state, and, stop and 10 time points that stop of pulling at the position probing signal that detects the encoder that is built in motor 22, judge the position (temporary close position) that two sliding doors 10 have arrived mutual butt, the dutycycle that door is driven signal is from 20% rising to 30% and allow the driving force of closing the door promote (T7 constantly) before.By this, on one side two sliding doors 10 can be accompanied by the compressive strain of the elastomeric material 11 that is arranged on an end and be pressed together forcefully mutually, arrive complete fastening position.
At this moment, in locked component 30, revolving member 36 arrives the stand up position completely shown in the solid line of Fig. 3, and the bearing surface 36g that can automatically lock arm 40 be positioned its hook portion 36e fully closes correspondence position with roller 48 what the some P with figure was connected to the engaging of lock arm 40.
In this complete fastening position, fulcrum 38 is positioned on the extended line L of rolling tangential direction of revolving member 36 of above-mentioned abutment P, and lock arm 40 is positioned on the so-called dead point.Even the elastic force of the elastomeric material 11 of above-mentioned sliding door 10 acts on lock arm 40 as reaction force (reaction force of the direction of opening the door) T from above-mentioned abutment P, this reaction force T can not act as the power that lock arm 40 is rotated yet, but acts on the lock arm 40 as compressive load specially.In other words, above-mentioned reaction force T is bearing in fulcrum 38 sides with lock arm 40 when mediating.
Will pull 10 move to complete fastening position after, the dutycycle that specifically door is driven signal drops to 4% is reduced to the driving force of closing the door to be lower than the weak driving of usual driving force to keep use driving force, makes the built-in timer of control device begin to move simultaneously.
The result that the driving force of will closing the door like this reduces, the reaction force T that is communicated to lock arm 40 from revolving member 36 can descend as shown in Figure 3, keep the correspondence position of closing fully with lock arm 40, lock selector pin 56 also at non-locked position at this time point, so for example when the foreign matter that above-mentioned complete close stance is equipped with clothes etc. clips between the sliding door 10, as long as the strength of opening direction is applied to sliding door 10 with manual mode, just can be subjected to auxiliary by the elastic force pressure of spiral winding spring 44 and can just can allow above-mentioned foreign matter deviate from by this while making revolving member 36 and lock arm 40 pull 10 towards rotating to open with above-mentioned opposite direction.When pass door switch 15 was switched to dissengaged positions, switch drive control device 20 can be judged as and carry out the emergency opening operation, and 10 directions of opening towards the scheduled time of will pulling drove.
On the other hand, close after driving force drops to F2 making, do not carry out opening door operation, close door switch 15 in conducting state and the timer time in (in legend be the time point that reduces from driving force through 0.5 second time), the dutycycle that door is driven signal rises to 30% again and shifts two sliding doors 10 onto complete fastening position again, and the while, stop power supply (T8 constantly) to solenoid 54.So by allowing electromagnetic actuation force disappear, then locking selector pin 56 can be because the elastic force of spiral winding spring 53 and project to the latched position shown in the solid line of Fig. 4 and Fig. 5 from before non-locked position.By the existence of this locking selector pin 56, lock arm 40 just can not depart from from the above-mentioned correspondence position of closing fully, by this, is attached at the sliding door 10 on this lock arm 40 via revolving member 36, can be locked in above-mentioned complete fastening position.After detecting this lock out action by lock-in detection switch 68, the dutycycle that door can be driven signal is adjusted to 0% (just cutting off the energising of motor 22) and is finished to close driving.
By the control shown in above, since from pull 10 begin to be opened between the given period of getting back between the complete fastening position between (during Fig. 7 and Fig. 8 are from moment T3 to moment T6) interrupted the electric power of solenoid 54 is supplied with, so compare with the existing control of during the process of opening the door, often carrying out the electric power supply, can save consumption electric power effectively.And, during said process, even locking selector pin 56 moves also not and can supply with and interrupt and the driven for opening and closing of double-wing door 10 has any impact owing to above-mentioned electric power from non-locked position.
Situation at this embodiment, at sliding door 10 from stage that complete fastening position is left, linkage part just lock arm 40 can move to mobile restriction site shown in two pecked lines of Fig. 4, under this state, even interrupt the electric power of solenoid 54 is supplied with, locking selector pin 56 also can not arrive latched position and can be pressed on the back side of approaching locking selector pin 40, so even door 10 is temporarily got back to complete fastening position, lock arm 40 also can simultaneously simultaneously be got back to above-mentioned locking selector pin 56 sliding-contacts and close correspondence position fully, and, move to the time point of closing correspondence position fully at lock arm 40, locking selector pin 56 can be projected into latched position and pull and 10 can automatically lock.
The present invention is not limited to above embodiment, also can be used as the following kenel of example.
Begin to interrupt the time point that the electric power of solenoid 54 is supplied with is not limited to the moment T3 (finishing the time point of acceleration) of Fig. 7, for example also passable in the deceleration starting point that drives of opening the door, it is also passable also can to arrive the time point of the predetermined value that is lower than peak (being 70% in the drawings) in dutycycle.That is to say, can in the scope that does not have influence on a driven for opening and closing, freely set.At the time point (just beginning the time point that electric power is supplied with again) that finishes the interruption that electric power supplies with too, it is also passable also can be set in the time point that for example begins to carry out the deceleration that closing direction drives.
In the present invention, the concrete mechanism of tube winding apparatus not, for example can omit above-mentioned linkage part yet, allow the locking switching member directly be engaged to the holding section that is arranged at vehicle door and be locked, other do not hinder the structure that is applicable to existing locking device.Also can directly locking selector pin 56 be joined to the plunger of solenoid 54.
[symbol description]
10: sliding door (vehicle door)
20: open/close driving device
30: locked component (locking device)
40: lock arm (linkage part)
50: the locking switching mechanism
53: spiral winding spring (spring member)
54: solenoid (electromagnetic actuator device)
56: locking selector pin (locking switching member)
70: control device
74: lock controller

Claims (9)

1. the method for control of locking of a vehicle door, this method is used and is included and can back out and discharge the locking switching member that switches between the non-locked position of above-mentioned vehicle door in the latched position that vehicle door is locked in complete fastening position and from this latched position, be used for to lock the spring member that switching member suppresses towards above-mentioned latched position side, and supply with the locking device that the elastic force pressure that makes above-mentioned locking switching member resist above-mentioned spring member with its electromagnetic force switches to the electromagnetic actuator device of above-mentioned non-locked position by accepting electric power, carry out the locking control of vehicle door, it is characterized in that:
Before opening above-mentioned vehicle door, can feed electrical power to above-mentioned electromagnetic actuator device above-mentioned locking switching member is switched to non-locked position, then begin to be opened into from above-mentioned vehicle door return specific between the complete fastening position during within, can temporarily interrupt the electric power of above-mentioned electromagnetic actuator device is supplied with.
2. the method for control of locking of vehicle door as claimed in claim 1 is characterized in that, begin from above-mentioned vehicle door to be opened into this arrival full open position during, begin to carry out the interruption that above-mentioned electric power is supplied with.
3. the method for control of locking of vehicle door as claimed in claim 1 or 2, it is characterized in that, under the above-mentioned electric power condition of supplying of interruption, above-mentioned vehicle door is driven towards closing direction, beginning above-mentioned electric power again at the time point that arrives the precalculated position before being close to complete fastening position then supplies with, and after this vehicle door arrives complete fastening position, stop above-mentioned electric power again and supply with.
4. the locking device of a vehicle door, it possesses to have and is used for lock controller that vehicle door is locked in the locking device of complete fastening position and is used for controlling the start of this locking device, it is characterized in that:
Above-mentioned locking device includes: can back out in the latched position that above-mentioned vehicle door is locked in complete fastening position and from this latched position and discharge the locking switching member that switches between the non-locked position of above-mentioned vehicle door, be used for to lock the spring member that switching member suppresses towards above-mentioned latched position side, and supply with the electromagnetic actuator device that the elastic force pressure that makes above-mentioned locking switching member resist above-mentioned spring member with its electromagnetic force switches to above-mentioned non-locked position by accepting electric power; Above-mentioned lock controller, can feed electrical power to above-mentioned electromagnetic actuator device before opening above-mentioned vehicle door makes above-mentioned locking switching member switch to non-locked position, then begin to be opened into from above-mentioned vehicle door return specific between the complete fastening position during within, can temporarily interrupt above-mentioned electric power and supply with.
5. the locking device of vehicle door as claimed in claim 4 is characterized in that, above-mentioned lock controller begin from above-mentioned vehicle door to be opened into this arrival full open position during begin to carry out the interruption that above-mentioned electric power is supplied with.
6. the locking device of vehicle door as claimed in claim 5 is characterized in that, above-mentioned lock controller begins to carry out the interruption that above-mentioned electric power is supplied with at the time point of the accelerated motion end of the opening direction of above-mentioned vehicle door.
7. as the locking device of each described vehicle door among the claim 4-6, it is characterized in that, above-mentioned lock controller, be under the above-mentioned electric power condition of supplying of interruption, above-mentioned vehicle door to be driven towards closing direction, the electric power that begins again to carry out above-mentioned electromagnetic actuator device at the time point that arrives the precalculated position before being close to complete fastening position is supplied with then, and after this vehicle door arrives complete fastening position, stop above-mentioned electric power again and supply with.
8. the locking device of vehicle door as claimed in claim 7 is characterized in that, above-mentioned precalculated position is to begin to be used for allowing above-mentioned vehicle door arrive the position of the buffering of complete fastening position with microrunning with low speed.
9. as the locking device of each described vehicle door among the claim 4-6, it is characterized in that, above-mentioned locking device includes: meeting and the action interlock of above-mentioned vehicle door from complete fastening position unlatching, and from fastening position fully closed the linkage part that correspondence position moves to predetermined mobile restriction site fully, and this mobile restriction site is set for: be positioned under the above-mentioned state of closing correspondence position fully at this linkage part, by stopping electric power supply to the electromagnetic actuator device of above-mentioned locking device, allow above-mentioned locking switching member be switched to above-mentioned linkage part is limited in above-mentioned latched position of closing correspondence position fully, on the other hand, be positioned at above-mentioned linkage part under the state of above-mentioned mobile restriction site, by stopping electric power supply to the electromagnetic actuator device of above-mentioned locking device, allow the above-mentioned locking switching member be to be connected to the direction parallel with its start direction with respect to above-mentioned linkage part, under this butt state, above-mentioned linkage part meeting one side and the sliding-contact of above-mentioned locking switching member are Yi Bian move to the above-mentioned correspondence position of closing fully.
CN021444862A 2001-10-03 2002-09-30 Locking controlling method and locking device for vehicle door Expired - Fee Related CN1217078C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001307514A JP3980316B2 (en) 2001-10-03 2001-10-03 Lock control method and lock device for vehicle door
JP307514/2001 2001-10-03

Publications (2)

Publication Number Publication Date
CN1410641A true CN1410641A (en) 2003-04-16
CN1217078C CN1217078C (en) 2005-08-31

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KR (1) KR100512009B1 (en)
CN (1) CN1217078C (en)
TW (1) TW553861B (en)

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CN101535584B (en) * 2006-11-10 2012-11-14 纳博特斯克株式会社 Opening and closing apparatus with lock
CN102864990A (en) * 2006-11-10 2013-01-09 纳博特斯克株式会社 Opening and closing apparatus with lock
CN106401355A (en) * 2016-09-14 2017-02-15 深圳市方大自动化系统有限公司 Rotary type train door locking system
CN112236572A (en) * 2018-05-31 2021-01-15 标致雪铁龙汽车股份有限公司 Method for managing locking elements of a vehicle openable member and vehicle for implementing the method

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JP3806126B2 (en) 2004-03-18 2006-08-09 株式会社ジャムコ Cockpit door catch device
JP4453913B2 (en) * 2005-02-08 2010-04-21 寺岡オート・ドアシステム株式会社 Automatic door locking device
JP6576628B2 (en) 2014-10-31 2019-09-18 ナブテスコ株式会社 Lock device for vehicle door
JP6603499B2 (en) * 2015-07-10 2019-11-06 シャープ株式会社 Electromagnetic lock mechanism

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JP2832235B2 (en) * 1993-03-23 1998-12-09 三井金属鉱業株式会社 Locking device for trunk door
JP2594883B2 (en) * 1994-03-23 1997-03-26 三井金属鉱業株式会社 Power supply method of automatic closing mechanism for sliding door
JPH10148051A (en) * 1996-09-18 1998-06-02 Denso Corp Door lock drive device
KR100358591B1 (en) * 2000-02-22 2002-10-25 조인희 Automatic door lock system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101535584B (en) * 2006-11-10 2012-11-14 纳博特斯克株式会社 Opening and closing apparatus with lock
CN102864990A (en) * 2006-11-10 2013-01-09 纳博特斯克株式会社 Opening and closing apparatus with lock
CN102864990B (en) * 2006-11-10 2015-09-16 纳博特斯克株式会社 Opening and closing apparatus with lock
CN106401355A (en) * 2016-09-14 2017-02-15 深圳市方大自动化系统有限公司 Rotary type train door locking system
CN106401355B (en) * 2016-09-14 2017-12-08 深圳市方大自动化系统有限公司 Rotary type train door locking system
CN112236572A (en) * 2018-05-31 2021-01-15 标致雪铁龙汽车股份有限公司 Method for managing locking elements of a vehicle openable member and vehicle for implementing the method

Also Published As

Publication number Publication date
KR20030029457A (en) 2003-04-14
KR100512009B1 (en) 2005-09-02
JP3980316B2 (en) 2007-09-26
CN1217078C (en) 2005-08-31
JP2003113684A (en) 2003-04-18
TW553861B (en) 2003-09-21

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