JP2015004201A - Slide-out door opening and closing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a slide-out door opening and closing device capable of securing safety of a passenger when a door is opened and closed.SOLUTION: A slide-out door opening and closing device 10 includes: a slide-out door 11 which is installed on a side face of a vehicle 20 and opened by being slid in a vehicle front-rear direction after being projected out in a vehicle width direction; a driving mechanism 12 which drives the slide-out door 11; an electronic control unit 13 which controls the driving mechanism 12 so as to open or close the slide-out door 11; and a door base-side pressure switch 27 which is provided on a door base side 23 of the slide-out door 11 and outputs a signal when applied with pressure. The electronic control unit 13 controls the driving mechanism 12 so as to stop the slide-out door 11 from moving forward or to reverse the slide-out door 11 after the stop of the forward movement according the relation to an opening/closing operation of the slide-out door 11 when receiving the output signal of the door base-side pressure switch 27 during opening or closing of the slide-out door 11.

Description

  The present invention relates to an outslide door opening and closing device.

  As a door opening / closing device installed on a side surface of a vehicle, an outslide door opening / closing device is known that opens a door by sliding the door in the vehicle longitudinal direction after projecting the door outward in the vehicle width direction (for example, Patent Document 1). reference). According to such an outslide door opening and closing device, since a door pocket is not required, the effect of minimizing the storage space in the room and expanding the standing space can be obtained.

JP 2010-126871 A

  By the way, most of the vehicles adopting the outslide door opening / closing device are trains (including trams), and the passengers hardly touch the vehicle body and the door body when getting on and off the vehicle. In the door opening and closing device, control is not performed with respect to pinching or external force load on the outslide door.

  In particular, when an outslide door opening / closing device is adopted for a bus, the passenger often touches the vehicle body and the door body when getting on and off the vehicle. It is desirable to control the pinching of the slide door, the external force load, and the like.

  Accordingly, an object of the present invention is to provide an outslide door opening / closing device that opens a door by sliding the door in the vehicle front-rear direction after projecting the door outward in the vehicle width direction, and can ensure the safety of passengers when the door is opened and closed. The object is to provide a door opening and closing device.

  In order to achieve the above-described object, an outslide door opening and closing device according to the present invention is installed on a side surface of a vehicle, projects out to the outside in the vehicle width direction, and then slides in the vehicle longitudinal direction to open the door. A door, a drive mechanism for driving the outslide door, drive control means for controlling the drive mechanism so that either the opening or closing of the outslide door is performed, and the door of the outslide door A door-side pressure switch that outputs a signal when pressure is applied, and when the output signal of the door-side pressure switch is received when the out-slide door is opened and closed, Open / close control means for controlling the drive mechanism so that either the advance / stop of the outslide door or the reverse after the stop of the advancement is executed in relation to the opening / closing operation. And features.

  Further, the door side pressure switch may be incorporated in a seal rubber provided on the door side of the outslide door.

  The outslide door opening and closing device further includes a doorside pressure switch that is provided on a doorside side of the outslide door and outputs a signal when pressure is applied, and the opening and closing control means includes When the output signal of the door-end pressure switch is received when the sliding door is opened and closed, the driving mechanism is controlled so that either the advancement stop of the outslide door or the reverse after the advancement stop is executed. May be.

  Further, the door-end pressure switch may be incorporated in a seal rubber provided on the door-end side of the outslide door.

  According to the outslide door opening and closing apparatus according to the present invention, in the outslide door opening and closing apparatus that opens the door by sliding the door in the vehicle front-rear direction after projecting the door outward in the vehicle width direction, the safety of passengers when opening and closing the door It is possible to provide an outslide door opening and closing device that can secure the above.

(A) shows the outline of the outslide door opening and closing device concerning one embodiment of the present invention, it is a side view seen from the room side, and (b) is an AA line arrow view of (a). It is a figure which shows the control flowchart at the time of the opening of an outslide door. It is a figure which shows the control flowchart at the time of opening of an outslide door (door extension). It is a figure which shows the control flowchart at the time of opening of an outslide door (door slide). It is a figure which shows the control flowchart at the time of opening of an outslide door (door slide). It is a figure which shows the control flowchart at the time of closing of an outslide door. It is a figure which shows the control flowchart at the time of closing of an outslide door (door slide). It is a figure which shows the control flowchart at the time of closing of an outslide door (door pull-in). It is a figure which shows the control flowchart at the time of closing of an outslide door (door pull-in).

  DESCRIPTION OF EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

  An outslide door opening and closing device 10 according to the present embodiment shown in FIG. 1 shows an example in which the present invention is applied to a middle door (two doors) of a bus. The outslide door 11 is not limited to a double door, and may be a single door.

  As shown in FIG. 1, the outslide door opening / closing device 10 according to the present embodiment includes an outslide door 11, a drive mechanism 12, and an electronic control unit (hereinafter referred to as ECU) 13.

  The out-slide door 11 is installed on the side surface of the vehicle (vehicle main body) 20 and protrudes from the fully closed state to the outside in the vehicle width direction, and then slides in the vehicle front-rear direction to open the door. After sliding in the vehicle front-rear direction, the door is pulled inward in the vehicle width direction and closed. More specifically, the outslide door 11 includes a door main body 21 that opens and closes an opening formed on a side surface of the vehicle main body 20, and seal rubbers 24 provided on the door end side 22 and the door base side 23 of the door main body 21, respectively. Have

  A slide guide rail 25 extending parallel to the vehicle front-rear direction (that is, the sliding direction of the outslide door 11) is attached to the indoor side of the upper and lower portions of the door main body 21, respectively. In addition, the seal rubber 24 provided on the door end side 22 of the door body 21 is a pressure switch that outputs an electrical signal when an external pressure is applied to the door end side 22 of the outslide door 11 (door end side pressure switch). 26 is built in. Furthermore, a pressure switch (door-side pressure switch) that outputs an electrical signal to the seal rubber 24 provided on the door-side 23 of the door body 21 when an external pressure is applied to the door-side 23 of the outslide door 11. 27 is built-in.

  The drive mechanism 12 drives the outslide door 11. More specifically, the drive mechanism 12 includes a door extension motor 14 that is used when the outslide door 11 is moved in the vehicle width direction, and a door slide motor that is used when the outslide door 11 is moved in the vehicle front-rear direction. 15.

  The ECU 13 includes a drive control unit 18 and an opening / closing control unit 19 as some functional elements. In the present embodiment, each of these functional elements is described as being included in the ECU 13 that is integral hardware, but any one of these functional elements can be provided in separate hardware.

  The drive control unit 18 controls the drive mechanism 12 so that when the output signal of the opening / closing switch 16 is received, either the opening or closing of the outslide door 11 is executed. More specifically, the drive control unit 18 receives output signals from various switches, sensors, and the like, and controls the door extension motor 14 and the door slide motor 15 of the drive mechanism 12 according to the output signals. Therefore, the open / close switch 16, the warning buzzer 17, the limit switch (not shown), the door-side pressure switch 26, the door-side pressure switch 27, etc. can communicate with the ECU 13 via a cable, or the transmitter It is possible to communicate with the ECU 13 via the receiver.

  The open / close control unit 19 monitors the load (change in current value) of the door extension motor 14 and the door slide motor 15 when the outslide door 11 is opened and closed, and the load of the door extension motor 14 or the door slide motor 15 is monitored. When the load exceeds a preset load, the door extension motor 14 or the door slide motor 15 is controlled so that the outslide door 11 is stopped (see FIGS. 3, 4, 7, and 8). ).

  In addition, when the open / close control unit 19 receives an output signal from the door-side pressure switch 26 or the door-side pressure switch 27 when the out-slide door 11 is opened / closed, the out-slide door is determined based on the opening / closing operation of the out-slide door 11. The door extension motor 14 or the door slide motor 15 is controlled so that either the advance stop 11 or reverse after the stop is executed (see FIGS. 5 and 9).

  Next, a control flow when the ECU 13 opens the outslide door 11 will be described with reference to FIGS.

  The control flow shown in FIG. 2 is started by the ECU 13 when the outslide door 11 is fully closed, the ignition switch is ON, and the battery switch is ON.

  First, in step S101, it is determined whether or not the open / close switch 16 is turned on in the opening direction. If the open / close switch 16 is turned on in the opening direction, the process proceeds to step S102. If the open / close switch 16 is off, the determination in step S101 is performed again.

  Next, in step S102, the warning buzzer 17 is sounded, and in step S103, the driving of the door extension motor 14 is started after the sounding of the warning buzzer 17 is completed.

  Next, in step S104, it is determined whether or not the limit switch for the extension of the outslide door 11 has been activated. If the limit switch is activated (ON), the process proceeds to step S105. If the limit switch is not activated (OFF), the determination in step S104 is performed again.

  Next, in step S105, the drive of the door extension motor 14 is stopped, and in step S106, the drive of the door slide motor 15 is started.

  Next, in step S107, it is determined whether or not the limit switch for sliding the outslide door 11 in the opening direction is activated. If the limit switch is activated (ON), the process proceeds to step S108. If the limit switch is not activated (OFF), the determination in step S107 is performed again.

  Then, after the drive of the door slide motor 15 is stopped in step S108, this control is ended.

  The control flow shown in FIG. 3 is repeatedly executed at predetermined time intervals by the ECU 13 when the outslide door 11 projects outward in the vehicle width direction (in parallel with steps S103 to S105 in the control flow shown in FIG. 2). It is what is done.

  First, in step S111, it is determined whether or not an external force is applied to the outslide door 11, that is, whether or not the load of the door extending motor 14 exceeds a predetermined load. When the external force to the outslide door 11 is detected, the process proceeds to step S112. When the external force to the outslide door 11 is not detected, the determination at step S111 is performed again.

  In step S112, the oversliding of the outslide door 11 is stopped. Thereafter, when it is confirmed in step S113 that a predetermined time has elapsed since the stop of the extension of the outslide door 11 by the timer, this control is returned after the extension of the outslide door 11 is resumed in step S114. .

  The control flow shown in FIGS. 4 and 5 is performed by the ECU 13 every predetermined time when the outslide door 11 is slid in the opening direction (in parallel with steps S106 to S108 in the control flow shown in FIG. 2). It is executed repeatedly.

  First, in step S121, it is determined whether or not an external force is applied to the outslide door 11, that is, whether or not the load of the door slide motor 15 exceeds a predetermined load. When the external force to the outslide door 11 is detected, the process proceeds to step S122. When the external force to the outslide door 11 is not detected, the determination at step S121 is performed again.

  In step S122, the sliding of the outslide door 11 in the opening direction is stopped. Thereafter, when it is confirmed in step S123 that a predetermined time has elapsed since the slide of the outslide door 11 is stopped, in step S124, after the slide in the opening direction of the outslide door 11 is resumed, this control is performed. Will be returned.

  On the other hand, in step S131, it is determined whether the door-end pressure switch 26 or the door-side pressure switch 27 outputs an electrical signal. If the door-end pressure switch 26 or the door-side pressure switch 27 is outputting an electrical signal (ON), the process proceeds to step S132, and both the door-end pressure switch 26 and the door-side pressure switch 27 are electrical signals. Is not output (OFF), the determination in step S131 is performed again.

  If the door end side pressure switch 26 is ON, the sliding of the outslide door 11 in the opening direction is stopped in step S132. Thereafter, when it is confirmed in step S133 that a predetermined time has elapsed since the slide of the outslide door 11 is stopped by the timer, in step S134, after the slide in the opening direction of the outslide door 11 is resumed, this control is performed. Will be returned.

  On the other hand, when the door-side pressure switch 27 is ON, the slide of the outslide door 11 in the opening direction is stopped in step S132 and the outslide door 11 is slid and stopped in the closing direction by a predetermined amount (step S132). Reverse after progress stops). After that, when it is confirmed in step S133 that a predetermined time has elapsed since the reversing of the outslide door 11 after the progress of the outslide door 11 is stopped, in step S134, after the slide in the opening direction of the outslide door 11 is resumed, Control is returned.

  Next, a control flow when the outslide door 11 is closed by the ECU 13 will be described with reference to FIGS.

  The control flow shown in FIG. 6 is started by the ECU 13 when the outslide door 11 is in a fully open state, the ignition switch is ON, and the battery switch is ON.

  First, in step S201, it is determined whether or not the open / close switch 16 is turned on in the closing direction. If the opening / closing switch 16 is turned on in the closing direction, the process proceeds to step S202. If the opening / closing switch 16 is turned off, the determination in step S201 is performed again.

  Next, in step S202, the warning buzzer 17 is blown, and in step S203, the driving of the door slide motor 15 is started after the blowing of the warning buzzer 17 is completed.

  Next, in step S204, it is determined whether or not a limit switch for sliding the outslide door 11 in the closing direction is activated. If the limit switch is activated (ON), the process proceeds to step S205. If the limit switch is not activated (OFF), the determination in step S204 is performed again.

  Next, in step S205, the drive of the door slide motor 15 is stopped, and in step S206, the drive of the door extension motor 14 is started.

  Next, in step S207, it is determined whether or not the limit switch for retracting the outslide door 11 has been activated. If the limit switch is activated (ON), the process proceeds to step S208. If the limit switch is not activated (OFF), the determination in step S207 is performed again.

  Then, after the drive of the door extending motor 14 is stopped in step S208, this control is ended.

  The control flow shown in FIG. 7 is repeatedly executed at predetermined time intervals by the ECU 13 when the outslide door 11 is slid in the closing direction (in parallel with steps S203 to S205 in the control flow shown in FIG. 6). Is.

  First, in step S211, it is determined whether or not an external force is applied to the outslide door 11, that is, whether or not the load of the door slide motor 15 exceeds a predetermined load. When the external force to the outslide door 11 is detected, the process proceeds to step S212, and when the external force to the outslide door 11 is not detected, the determination at step S211 is performed again.

  In step S212, the sliding of the outslide door 11 in the closing direction is stopped. After that, when it is confirmed in step S213 that a predetermined time has passed since the slide of the outslide door 11 is stopped by the timer, this control is performed after the slide in the closing direction of the outslide door 11 is resumed in step S214. Will be returned.

  The control flow shown in FIGS. 8 and 9 is performed every predetermined time by the ECU 13 when the outslide door 11 is pulled inward in the vehicle width direction (in parallel with steps S206 to S208 in the control flow shown in FIG. 6). It is executed repeatedly.

  First, in step S221, it is determined whether or not an external force is applied to the outslide door 11, that is, whether or not the load of the door extension motor 14 exceeds a predetermined load. When the external force to the outslide door 11 is detected, the process proceeds to step S222, and when the external force to the outslide door 11 is not detected, the determination at step S221 is performed again.

  In step S222, the pull-out of the outslide door 11 is stopped. Thereafter, when it is confirmed in step S223 that the predetermined time has elapsed since the stop of the withdrawal of the outslide door 11 by the timer, the control is returned after the withdrawal of the outslide door 11 is resumed in step S224. .

  On the other hand, in step S231, it is determined whether the door end side pressure switch 26 or the door side pressure switch 27 is outputting an electrical signal. If the door-end pressure switch 26 or the door-side pressure switch 27 is outputting an electrical signal (ON), the process proceeds to step S232, and both the door-end pressure switch 26 and the door-side pressure switch 27 are electrical signals. Is not output (OFF), the determination in step S231 is performed again.

  If the door end side pressure switch 26 is ON, the pull-out of the outslide door 11 is stopped in step S232. After that, when it is confirmed in step S233 that a predetermined time has elapsed since the withdrawal of the outslide door 11 is stopped by the timer, this control is returned after the retraction of the outslide door 11 is resumed in step S234. .

  On the other hand, when the door-side pressure switch 27 is ON, the pull-out of the out-slide door 11 is stopped and the out-slide door 11 is projected by a predetermined amount and stopped (reversed after the progress is stopped) in step S232. After that, when it is confirmed in step S233 that a predetermined time has passed since the reversing of the outslide door 11 after the progress of the outslide door 11 is stopped, this control is returned after the retraction of the outslide door 11 is resumed in step S234. The

  Next, the effect by the outslide door opening / closing apparatus 10 which concerns on this embodiment is demonstrated.

  In the present embodiment, the door end side 22 and the door side 23 of the outslide door 11 are each provided with pressure switches 26 and 27 that output an electrical signal when an external pressure is applied, from the pressure switches 26 and 27. A drive mechanism that receives an electrical signal to be output when the outslide door 11 is opened and closed, and that either the advancement stop of the outslide door 11 or the reverse after the advancement stop is executed based on the opening / closing operation of the outslide door 11. 12 is provided. As a result, it is possible to detect the pinching or external force load on the outslide door 11, and to appropriately control the outslide door 11 with respect to the detected pinching or external force load, and passenger safety when opening and closing the door. Can be secured.

  The preferred embodiments of the present invention have been described above, but the present invention is not limited to the above-described embodiments, and various other embodiments can be adopted.

  For example, the vehicle 20 is not limited to a bus, and the present invention can be widely applied to other vehicles such as trains.

DESCRIPTION OF SYMBOLS 10 Out slide door opening / closing apparatus 11 Out slide door 12 Drive mechanism 13 Electronic control unit 18 Drive control part (drive control means)
19 Open / close control unit (open / close control means)
20 Vehicle body (vehicle)
22 Door end side of the outslide door 23 Door side of the out slide door 24 Seal rubber 26 Door side pressure switch 27 Door side pressure switch

Claims (4)

An outslide door that is installed on the side of the vehicle and extends outward in the vehicle width direction and then slides in the vehicle longitudinal direction to open the door;
A drive mechanism for driving the outslide door;
Drive control means for controlling the drive mechanism so that either the opening or closing of the outslide door is executed;
A door-side pressure switch that is provided on the door side of the outslide door and outputs a signal when pressure is applied;
When the output signal of the door side pressure switch is received when the outslide door is opened or closed, either the advancement stop of the outslide door or the reverse after the advancement stop is executed in relation to the opening / closing operation of the outslide door. And an opening / closing control means for controlling the drive mechanism. The outslide door opening and closing device according to claim 1, wherein the door side pressure switch is built in a seal rubber provided on the door side of the outslide door. A door-side pressure switch that is provided on the door-side of the outslide door and outputs a signal when pressure is applied;
The opening / closing control means is configured such that when the output signal of the door-side pressure switch is received when the outslide door is opened or closed, either the advance stop of the outslide door or the reverse after the advancement stop is executed. The outslide door opening and closing device according to claim 1 or 2, which controls a drive mechanism. The outslide door opening and closing device according to claim 3, wherein the doorside pressure switch is built in a seal rubber provided on the doorside side of the outslide door.

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