JPWO2013031553A1 - Vehicle door device - Google Patents

Abstract

Provided is a vehicle door device that has a double-drawing draw door and can ensure an airtight state applicable to a high-speed vehicle. The door opening / closing drive mechanism 12 is installed above the double-drawing door 11 to drive the door 11 to open and close. The vehicle width direction guide mechanism 15 guides the door 11 to move in the vehicle width direction in accordance with the operation of the door opening / closing drive mechanism 12. When the door 11 is in the fully closed position, the first pressing mechanism 16 presses the door 11 toward the vehicle body by pressing the door 11 outward in the vehicle width direction on the door bottom side. The second pressing mechanism 17 is installed below the door 11. When the door 11 is in the fully closed position, the door 11 is pressed toward the vehicle body by pressing the door 11 outward in the vehicle width direction on the door end side. Press.

Description

  The present invention relates to a vehicle door device installed at an entrance of a vehicle.

  2. Description of the Related Art Conventionally, plug-type door devices and door-bag type door devices are known as vehicle door devices installed at the entrance of a vehicle. The plug-type door device is configured as a door device that performs a door opening / closing operation and a plug operation for moving the door in the width direction of the vehicle. The door type door device is configured as a door device in which the door is housed in the door pocket in the fully open position.

  In some cases, the plug type or door type door device as described above is used in a high-speed vehicle. In this case, the door device is configured as a door device having an airtight door structure in which the door is pressed or pulled toward the vehicle body of the vehicle in order to suppress a rapid change in atmospheric pressure when entering a tunnel. In Patent Document 1, a door type door device for a high-speed vehicle is disclosed.

  Patent Document 1 discloses a door device provided with an airtight door structure having a single pulling door and four door pressing devices that press the single pulling door toward the peripheral edge of the entrance / exit. ing. The above-described door pressing device is installed on the frame of the vehicle body, and is configured to press the one-way door against the peripheral edge of the entrance / exit by the pressing force of the cylinder.

  On the other hand, Patent Document 2 discloses a vehicle door device used in a general vehicle such as a subway. This vehicle door device is not provided with an airtight door structure, but is provided with a pair of draw-type doors that are provided as a pair and can open and close the entrance. By using such a vehicular door device provided with a double-drawing type door, a large number of passengers can get on and off smoothly in a short time.

JP 2005-132353 A JP 2008-121244 A

  In a high-speed vehicle, if a vehicle door device provided with a double-drawing type door can be used, a large number of passengers can get on and off smoothly in a short time. However, in the case of a high-speed vehicle, a vehicle door device provided with an airtight door structure as disclosed in Patent Document 1 is required. Since the vehicle door device disclosed in Patent Document 1 is a door device that opens and closes a single pulling door, it is adopted as an airtight door structure of a door device having a double-drawing door. Is difficult. Moreover, even if the airtight door structure disclosed in Patent Document 1 is applied to a door device having a double-drawing type door, the airtight state on the door end side which is the end side in the door closing direction It is difficult to ensure.

  In view of the above circumstances, an object of the present invention is to provide a vehicle door device that has a double-drawing type door and can ensure an airtight state applicable to a high-speed vehicle.

  A vehicle door device according to a first aspect of the present invention for achieving the above object is a vehicle door device installed at an entrance of a vehicle, and is provided in a pair, and is provided in a pair along the side wall of the vehicle. A double-drawing drawable door that can move in a direction to open and close the doorway, a door opening / closing drive mechanism that is installed on one of the upper and lower sides of the door to open and close the door, and the door A vehicle width direction guide mechanism for guiding the door to move in the vehicle width direction that is the width direction of the vehicle in accordance with the operation of the opening / closing drive mechanism, and when the door is in the fully closed position, the door is opened. A first pressing mechanism that presses the door toward the vehicle body of the vehicle by pressing the door outward in the vehicle width direction on the door bottom side, which is an end portion side in the direction, and above and below the door Installed on the other side In a state where the door is in the fully closed position, the door is pressed toward the vehicle body by pressing the door outward in the vehicle width direction on the door end side which is an end side in the closing direction of the door. The pressing mechanism is provided.

  According to this configuration, the door-drawing door provided as a pair is opened and closed by the operation of the door opening and closing drive mechanism. For this reason, many passengers can get on and off smoothly in a short time. Further, according to this configuration, the door bottom side of the door in the fully closed position is pressed against the vehicle body outward in the vehicle width direction by the first pressing mechanism. On the side where the door opening / closing drive mechanism is installed above or below the door, the door in the fully closed position is moved by the vehicle width direction guide mechanism that moves the door in the vehicle width direction in accordance with the operation of the door opening / closing drive mechanism. Can be pressed toward the vehicle body. Furthermore, on the side opposite to the side where the door opening / closing drive mechanism is installed above or below the door, the door end side of the door in the fully closed position is pressed against the vehicle body outward in the vehicle width direction by the second pressing mechanism. It is done. Therefore, the periphery of the double-drawing draw-type door is pressed against and closely adhered to the vehicle body, so that an airtight door structure in which an airtight state applicable to a high-speed vehicle is secured can be obtained.

  Therefore, according to this configuration, it is possible to provide a vehicle door device that has a double-drawing door and can ensure an airtight state applicable to a high-speed vehicle.

  A vehicle door device according to a second aspect of the present invention is the vehicle door device according to the first aspect of the present invention, wherein the vehicle door device is provided on at least one of the door and the vehicle body, and is provided with an adhesion member that can be in close contact with the door and the vehicle body. The contact member is disposed so as to be interposed between the door and a portion of the vehicle body that is disposed outside the door in the vehicle width direction with respect to the door.

  According to this configuration, a close contact member that is configured as a packing or the like and is interposed between the door and the vehicle body portion on the outer side in the vehicle width direction and can be in close contact with the door and the vehicle body is provided. For this reason, the airtightness of the draw-type airtight door structure of both pulls can be further improved.

  A vehicle door device according to a third invention is the vehicle door device according to the first invention or the second invention, wherein the first pressing mechanism is installed at least on the other of the upper and lower sides of the door, and the door Can be pressed also in the closing direction of the door.

  According to this configuration, the first pressing mechanism presses the door at least on the side opposite to the side where the door opening / closing drive mechanism is installed above or below the door. For this reason, the periphery of the door can be efficiently pressed against the vehicle body by the vehicle width direction guide mechanism and the first pressing mechanism. And since the 1st press mechanism can press a door also in a closing direction, the door-end side of a pair of doors can press each other in the closing direction, and also the airtightness of the draw type airtight door structure of both pulls Can be improved.

  A vehicle door device according to a fourth invention is the vehicle door device according to the third invention, wherein the first pressing mechanism is centered on an actuator having a cylinder mechanism, a solenoid mechanism or a ball screw mechanism, and an axis extending in the vertical direction. A link member installed so as to be capable of swinging, and the link member swings about the shaft when the actuator is operated to press the door outward in the vehicle width direction. In addition, the door bottom side of the door is pressed toward the closing direction of the door.

  According to this configuration, the first pressing mechanism that presses the door against the vehicle body outward in the vehicle width direction and presses the door end sides of the pair of doors toward each other in the closing direction, This is realized with a simple structure that swings around. Moreover, the function of pressing the door against the vehicle body toward the outside in the vehicle width direction and the function of pressing the door ends of the pair of doors are realized by one mechanism.

  The vehicle door device according to a fifth aspect of the present invention is the vehicle door device according to any one of the first to fourth aspects, wherein the second pressing mechanism includes a cam portion having an inclined surface, and the door is in a fully closed position. A guide roller that presses the door toward the outside in the vehicle width direction by being in contact with the cam portion in the state, and one of the cam portion and the guide roller is The other of the cam part and the guide roller is provided on a door-end side, and is provided in a portion of the vehicle body that faces the door-end side of the door when the door is in a fully closed position. To do.

  According to this configuration, since the second pressing mechanism includes the cam portion and the guide roller that contacts the cam portion, the door can be pressed outward in the vehicle width direction by the driving force of the door opening / closing driving mechanism. The second pressing mechanism that presses the door outward in the vehicle width direction on the door end side of the door in the fully closed position is realized with a simple structure in which the cam portion and the guide roller are provided on the door and the vehicle body. It will be.

  A vehicle door device according to a sixth invention is the vehicle door device according to any one of the first invention to the fifth invention, wherein the guide member provided on the vehicle body is suspended above the door and the door is suspended. And a hanger member connected to the door and guided in the moving direction by the guide member, the hanger member swinging along the vehicle width direction with respect to the guide member. It is characterized by being installed.

  According to this configuration, when the door is opened and closed by the door opening and closing drive mechanism, the moving direction of the hanger member that suspends the door is guided by the guide member, and the door is driven to open and close. At this time, since the hanger member can swing in the vehicle width direction with respect to the guide member, it is possible to suppress the moment from acting on the door opening / closing drive device from the door. For this reason, it is possible to realize a vehicle door device in which the door opening / closing drive mechanism is hardly damaged.

  According to the present invention, it is possible to provide a vehicle door device that has a double-drawing door and can ensure an airtight state applicable to a high-speed vehicle.

It is a mimetic diagram showing the whole vehicular door device concerning one embodiment of the present invention. It is a top view of the vehicle door apparatus shown in FIG. 1, Comprising: It is a figure which shows typically the state which looked at this vehicle door apparatus from upper direction. It is a figure which expands and shows a part of FIG. It is a figure which shows typically the vehicle door apparatus of the state seen from the BB line arrow position of FIG. It is a figure which expands and shows the upper part of FIG. FIG. 3 is a plan view schematically showing a first pressing mechanism in the vehicle door device shown in FIG. 2 together with a part of the door. It is a side view about the 1st press mechanism seen from the CC arrow direction position of FIG. It is a top view typically shown with a part of door about the 1st press mechanism in the door device for vehicles shown in Drawing 2, and is a figure showing the state where the 1st press mechanism pushed the door. It is a top view which shows typically the structure of the lower part in the vehicle door apparatus shown in FIG. 1, Comprising: It is a figure in the state in which a door is in a fully-closed position. It is a figure which expands and shows a part of FIG. It is a figure corresponding to FIG. 10, Comprising: It is a figure which shows the state which is partially open so that a door may open a part of entrance / exit. It is a figure which expands and shows typically the state seen from the EE arrow line position of FIG. It is a figure which expands and shows typically the state seen from the FF arrow line position of FIG.

  Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings. The present invention can be applied as a vehicle door device that is installed at the entrance of a vehicle and has a double-drawing door. In addition, although this embodiment demonstrates taking as an example the form applied with respect to the door type vehicle door apparatus by which a door is accommodated in a door pocket in a fully open position, it is not limited to this example, The plug type which performs plug operation | movement The present invention may be applied to the door device.

  FIG. 1 is a schematic diagram showing an entire vehicle door device 1 according to an embodiment of the present invention. A vehicle door device 1 shown in FIG. 1 (hereinafter, also simply referred to as “door device 1”) is provided in a pair and extends in the longitudinal direction of the vehicle along the side wall 101 of the vehicle (the direction indicated by a double-ended arrow A in FIG. 1). ) And a pull-out door 11 (11a, 11b) that can open and close the entrance 102 of the vehicle. FIG. 1 is a schematic view seen from the inside of the vehicle, in which the door 11 (11a, 11b) is in the fully closed position, that is, the vehicle entrance / exit 102 is closed by the door 11 (11a, 11b). FIG.

  FIG. 2 is a plan view of the door device 1 and schematically shows a state in which the door device 1 shown in FIG. 1 is viewed from above. In FIG. 2, the illustration of the vehicle body and the like of the vehicle is omitted as appropriate. 1 and 2 are provided as a pair, and move in a direction away from and in an approaching direction in the vehicle front-rear direction to open and close the entrance 102. . 1 and 2, the door 11 (11a, 11b) in the fully closed position with the entrance 102 closed is shown by a solid line. In FIG. 2, the door 11 in the fully open position with the entrance 102 opened ( 11a and 11b) are indicated by a two-dot chain line. As shown in FIG. 2, in the fully opened position, the door 11 (11 a, 11 b) is stored in a door pocket 103 provided as a storage space inside the side wall 101.

  FIG. 3 is an enlarged view of a part of FIG. FIG. 4 is a diagram schematically showing the door device 1 as viewed from the position of the arrow BB in FIG. 3. FIG. 5 is an enlarged view of the upper part of FIG. In FIGS. 4 and 5, hatching indicating a cross section is omitted from the viewpoint of more clearly showing the structure. As shown in FIGS. 1 to 5, the door device 1 further includes a door opening / closing drive mechanism 12, a guide member 13, a hanger member 14, a vehicle width direction guide mechanism 15, and a press in addition to the door 11 (11 a and 11 b). A mechanism 16, a pressing mechanism 17, and the like are provided. The door opening / closing drive mechanism 12 is not shown in FIG. 1, a part thereof is shown by a two-dot chain line in FIGS. 2 and 3, and an outer shape is shown in FIG. 4 and FIG. 4 and 5 show the door 11 in the fully open position.

  The door opening / closing drive mechanism 12 is installed as one of the upper and lower sides of the door 11 and is provided as a mechanism for opening and closing the door 11. In the present embodiment, the door opening / closing drive mechanism 12 is installed above the door 11.

  The door opening / closing drive mechanism 12 includes, for example, an electric motor, a planetary gear mechanism that is operated by the operation of the electric motor, a pinion that receives driving force from the planetary gear mechanism, a pair of racks that mesh with the pinion, and the like. Configured. When the door opening / closing drive mechanism 12 is configured as described above, the door 11a is connected to one of the pair of racks via the connecting member 19 and the hanger member 14 (see FIG. 5), and the door is connected to the other of the pair of racks. 11 b is connected via the connecting member 19 and the hanger member 14.

  When the electric motor rotates in a predetermined direction, the driving force is transmitted to the door 11a and the door 11b through the planetary gear mechanism, the pinion, the rack, the connecting member 19, and the hanger member 14. Then, the door 11a and the door 11b move, for example, in directions away from each other, and the door 11 opens the entrance 102. On the other hand, when the electric motor rotates in the direction opposite to the predetermined direction, the door 11a and the door 11b are driven in the opposite direction by the transmitted driving force. Thereby, the door 11a and the door 11b move, for example to the direction which approaches mutually, and the door 11 closes the entrance / exit 102. FIG. The operation of the electric motor in the door opening / closing drive mechanism 12 is controlled by the door controller 25 (see FIG. 5). The door controller 25 controls the opening / closing operation of the door 11 by operating the door opening / closing drive mechanism 12 based on a door opening / closing command transmitted from a host controller (not shown).

  More specifically, the door opening / closing drive mechanism 12 may be configured as a mechanism similar to the door opening / closing drive mechanism disclosed in, for example, Japanese Patent Application Laid-Open No. 2008-121244. The door opening / closing drive mechanism 12 includes an electric motor, a driving pulley driven by the electric motor, a driven pulley, a driving pulley, a driving belt that is wound around the driven pulley, and is capable of rotating. Also good.

  In the above case, the door 11a and the door 11b are connected to the drive belt via the connecting members so that the drive belt moves in the opposite directions when performing the revolving operation. Then, when the electric motor and the driving pulley rotate in a predetermined direction, the driving belt rotates in a predetermined direction, the door 11a and the door 11b move in a direction away from each other, and the door 11 is opened. On the other hand, when the electric motor and the drive pulley rotate in the opposite direction, the drive belt rotates in the opposite direction, the door 11a and the door 11b move in a direction approaching each other, and the door 11 is closed. The door opening / closing drive mechanism 12 may be an air pressure or hydraulic motor, or an air pressure or hydraulic cylinder instead of an electric motor.

  The guide member 13 (13a, 13b) is installed to guide the movement of the door 11 in the longitudinal direction of the vehicle, and is provided as a circular pipe member in this embodiment. The guide members 13 (13a, 13b) are provided on the vehicle body above the doors 11 (11a, 11b), and are installed such that the longitudinal direction extends along the front-rear direction of the vehicle. 1 to 3, the guide member 13 is shown, and in FIGS. 4 and 5, the guide member 13 is not shown.

  The guide member 13 provided as a pipe member has one guide member 13a disposed above the door 11a corresponding to the door 11a, and the other guide member 13b disposed above the door 11b corresponding to the door 11b. Is installed. Each guide member (13 a, 13 b) is fixed at both ends to the inner frame 104 or the upper frame 105 via the fixing member 18. The vehicle body includes a side wall 101, an inner frame 104 constituting an internal structure of the vehicle, an upper frame 105 constituting a ceiling structure and an upper structure of the vehicle, a floor frame 106 constituting a floor structure of the vehicle, Etc. are constituted.

  The hanger member 14 is connected to the door 11 (11a, 11b) in a state where the door 11 (11a, 11b) is suspended, and is provided as a member whose movement direction is guided by the guide member 13 (13a, 13b). ing. The hanger members 14 (14a, 14b) are provided as a pair. One hanger member 14a is connected to the door 11a with the door 11a suspended, and the moving direction is guided by the guide member 13a. The other hanger member 14b is connected to the door 11b with the door 11b suspended, and the moving direction is guided by the guide member 13b.

  The hanger member 14a and the hanger member 14b are similarly configured. Therefore, in the following description, the structure of the hanger member 14a will be described as an example, and the description of the structure of the hanger member 14b will be omitted.

  The hanger member 14a is provided with a front-rear moving part 20a that moves in the front-rear direction of the vehicle along the guide member 13a, a swinging part 20b that can swing with respect to the front-rear moving part 20a, and the like. The front / rear moving unit 20a is installed along the vertical direction, and is rotatably connected to the guide member 13a at one upper end, and the swinging unit 20b is rotatably connected to the other lower end. .

  A through hole having a circular cross section is formed at one end of the front / rear moving unit 20a, and the guide member 13a is inserted into the through hole in a loosely fitted state. Thereby, the front-rear moving part 20a is configured to be movable along the guide member 13a and rotatable so as to swing at an end portion on one end side with respect to the guide member 13a. In addition, an end portion on one end side of the front / rear moving portion 20 a is swingably connected to one of a pair of racks in the door opening / closing drive mechanism 12 via a connecting member 19. Thereby, with the operation of the door opening / closing drive mechanism 12, the hanger member 14a is configured to be driven in the front-rear direction along the guide member 13a.

  The swinging portion 20b is installed along the horizontal direction, and is rotatably connected to the other end side of the front-rear moving portion 20a on one inner end side in the vehicle width direction that is the width direction of the vehicle. And the rocking | swiveling part 20b is connected with this door 11a in the state which suspended the door 11a in the other end side of the outer side in a vehicle width direction. Thereby, the hanger member 14a is installed so as to be swingable along the vehicle width direction with respect to the guiding member 13a.

  The vehicle width direction guide mechanism 15 is provided as a mechanism for guiding the door 11 (11a, 11b) to move in the vehicle width direction, which is the vehicle width direction, in accordance with the operation of the door opening / closing drive mechanism 12. The vehicle width direction guide mechanism 15 (15a, 15b) is provided as a pair. One vehicle width direction guide mechanism 15a is installed above the door 11a and is configured to guide the door 11a to move in the vehicle width direction. The other vehicle width direction guide mechanism 15b is installed above the door 11b and is configured to guide the door 11b to move in the vehicle width direction.

  The vehicle width direction guide mechanism 15a and the vehicle width direction guide mechanism 15b are configured similarly. Therefore, in the following description, the structure of the vehicle width direction guide mechanism 15a will be described as an example, and the description of the structure of the vehicle width direction guide mechanism 15b will be omitted.

  In the present embodiment, the vehicle width direction guide mechanism 15 a includes a guide rail 21 and a moving roller 22. The guide rail 21 is provided as a rail member extending along the front-rear direction of the vehicle in parallel with the guide member 13a, and is installed on the upper frame 105 above the door 11a. The guide rail 21 has a groove defined by a pair of wall portions arranged in parallel along the vertical direction and opening downward, and extending along the longitudinal direction of the guide rail 21. Is provided as a trajectory that moves while rolling. In addition, the guide rail 21 is provided with an inclined portion 21a formed to be bent so as to be inclined with respect to the front-rear direction of the vehicle at an end portion on the center side of the entrance 102 in the front-rear direction of the vehicle.

  The moving roller 22 is rotatably installed with respect to the swinging portion 20b of the hanger member 14a. The moving roller 22 is installed on the upper surface side of the swinging portion 20b so as to rotate in a horizontal plane around an axis extending in the vertical direction. Further, the moving roller 22 is installed so as to roll along the groove of the guide rail 21 by contacting one of the pair of wall portions defining the groove of the guide rail 21 from the inside. The moving roller 22 is configured to roll along a portion extending linearly in the longitudinal direction of the vehicle in the groove of the guide rail 21 and also to roll along the inclined portion 21a in the groove of the guide rail 21. Has been.

  Since the moving roller 22 is configured as described above, when the door opening / closing drive mechanism 12 operates and the hanger member 14a moves along the guide member 13a in the front-rear direction of the vehicle, the moving roller 22 moves to the guide rail 21. It moves along the groove. When the moving roller 22 moves along the inclined portion 21a of the guide rail 21, the moving roller 22 also moves in the vehicle width direction. Thereby, the rocking | swiveling part 20b moves to a vehicle width direction with the moving roller 22, and the hanger member 14a rock | fluctuates with respect to the member 13a for guidance.

  4 and 5, the door 11a and the hanger member 14a when the door 11 is in the fully open position are shown by solid lines, and the door 11a and the hanger member 14a when the door 11 is in the fully closed position are shown by two-dot chain lines. It is shown in the figure. As shown in FIGS. 4 and 5, when the door 11 is closed, the moving roller 22 moves along the inclined portion 21 a of the guide rail 21 so that the hanger member 14 a swings outward in the vehicle width direction. To do. And the door 11a connected with the rocking | swiveling part 20b will also move toward the outer side of a vehicle width direction.

  The pressing mechanism 16 constitutes a first pressing mechanism in the present embodiment. The pressing mechanism 16 presses the door 11 to the outside in the vehicle width direction by pressing the door 11 on the door bottom side which is the end side in the opening direction of the door 11 in the state where the door 11 is in the fully closed position. It is provided as a mechanism for pressing toward the. In this embodiment, as will be described later, the pressing mechanism 16 is provided so as to be able to press the door 11 in the closing direction of the door 11.

  The door device 1 is provided with a rubber entrance packing 23 as an adhesion member of the present embodiment that can adhere to the door 11 and the vehicle body. In this embodiment, the entrance / exit packing 23 is installed on the inner side in the vehicle width direction, which is a peripheral portion of the entrance / exit 102 on the side wall 101 which is a part of the vehicle body. And this entrance / exit packing 23 is installed over the perimeter of the peripheral part of the entrance / exit 102. Thereby, the entrance / exit packing 23 is installed so that it may interpose between the door 11 and the part arrange | positioned in the vehicle width direction outer side with respect to the door 11 in a vehicle body.

  By providing the entrance / exit packing 23 as described above, when the pressing mechanism 16 presses the door 11 outward in the vehicle width direction when the door 11 is in the fully closed position, the door 11 becomes the entrance / exit packing. 23, it is pressed against the peripheral edge of the entrance 102. Thus, the door 11 and the side wall 101 of the vehicle body are in close contact with each other via the entrance / exit packing 23, and an airtight state between the door 11 and the vehicle body at the entrance / exit 102 is ensured.

  Each door (11a, 11b) is also provided with a rubber door-end side packing (24a, 24b) on the door-end side which is the end side in the closing direction of each door (11a, 11b). Yes. A door side packing 24a is provided on the door side of the door 11a, and a door side packing 24b is provided on the door side of the door 11b. Each door end side packing (24a, 24b) is installed over the full length in the up-down direction of the edge part of the door end side of each door (11a, 11b). Further, the door-end side packing 24a and the door-end side packing 24b are configured to be in close contact with each other when the door 11 (11a, 11b) is in the fully closed position (FIGS. 2 and 3). See).

  When the pressing mechanism 16 presses the door 11 also in the closing direction of the door 11 in the state where the door 11 is in the fully closed position, the door 11a and the door 11b are mutually connected via the door end side packing (24a, 24b). It will be pressed. Thereby, the door 11a and the door 11b will be in the state closely_contact | adhered via the door end side packing (24a, 24b), and the airtight state between the door 11a and the door 11b in the entrance / exit 102 will be ensured.

  Here, the configuration of the pressing mechanism 16 will be described in more detail. A plurality of pressing mechanisms 16 are installed, and in this embodiment, four pressing mechanisms 16 are installed. Two pressing mechanisms 16 are installed on each of the door bottom side of the door 11a and the door bottom side of the door 11b.

  One of the two pressing mechanisms 16 installed on the door bottom side of each door (11a, 11b) is installed at a position on the upper half side of the door 11 slightly above the center position in the vertical direction of the door 11. . The other of the two pressing mechanisms 16 installed on the door bottom side of each door (11 a, 11 b) is installed at a position below the door 11. Thereby, the pressing mechanism 16 is installed at least on the other side above and below the door 11, that is, on the lower side where the door opening / closing drive mechanism 12 is not installed in the present embodiment.

  The pressing mechanism 16 installed on the upper half side of the door butt side of the door 11a and the pressing mechanism 16 installed on the upper half side of the door butt side of the door 11b are installed at the same height in the vertical direction. ing. The pressing mechanism 16 installed below the door butt side of the door 11a and the pressing mechanism 16 installed below the door butt side of the door 11b are installed at the same height in the vertical direction.

  FIG. 6 is a plan view schematically showing the pressing mechanism 16 installed below the door bottom side of the door 11a together with a part of the door 11a. FIG. 7 is a side view of the pressing mechanism 16 as viewed from the position of the arrow CC in FIG. In addition, in FIG. 6, illustration of the hatching which shows the cross section of the door 11a is abbreviate | omitted (the below-mentioned FIG. 8 is the same). The pressing mechanism 16 installed in the upper half side position and the lower position on the door bottom side of the door 11a is similarly configured. Moreover, the pressing mechanism 16 installed in the upper half side position and the lower position on the door bottom side of the door 11b is similarly configured.

  In addition, the pressing mechanism 16 installed on the door butt side of the door 11a and the pressing mechanism 16 installed on the door butt side of the door 11b are such that the arrangement configuration of each component in the front-rear direction of the vehicle is reversed. Is set to That is, the pressing mechanism 16 installed on the door bottom side of the door 11b has a configuration in which the constituent elements in the vehicle front-rear direction and the vehicle width direction are arranged on the door bottom side of the door 11a. The vehicle is set to be symmetrically arranged with a virtual plane extending in the vehicle width direction passing through the center position in the vehicle front-rear direction at the entrance 102.

  As described above, since the four pressing mechanisms 16 are configured to include similar components, in the following description, the structure of the pressing mechanism 16 disposed below the door bottom side of the door 11a is taken as an example. A description of the structure of the other pressing mechanism 16 will be omitted.

  The pressing mechanism 16 is installed on the vehicle body, for example, on the inner frame 104. The pressing mechanism 16 includes a base portion 26, an actuator 27, a link member 28, and the like. The base portion 26 is provided as a plate-like member, is fixed to the inner frame 104, and is installed so that a portion spreading in a planar shape spreads along the horizontal direction. An actuator 27 and a link member 28 are installed on the base portion 26.

  The actuator 27 includes, for example, a cylinder mechanism in which a rod is displaced and operated with respect to a cylinder body when compressed air is supplied and discharged. The actuator 27 may be configured to include a solenoid mechanism that operates by changing the position of the magnetic body with respect to the coil by switching between the excitation state and the non-excitation state of the coil, or by an electric motor. A mechanism using a ball screw to be driven may be provided.

  In the present embodiment, an actuator 27 configured as a cylinder mechanism provided with a cylinder body 27a and a rod 27b is illustrated. The actuator 27 is actuated by a command from the door controller 25. Then, when a solenoid valve (not shown) is switched by a command signal from the door controller 25, compressed air is supplied to the cylinder body 27a from a compressed air source (not shown), and the rod 27b contracts from the cylinder body 27a so as to retract. Further, when the solenoid valve is switched by a command signal from the door controller 25, the compressed air is discharged from the cylinder body 27a, and the rod 27b is extended with respect to the cylinder body 27a.

  The link member 28 is provided as a flat plate member that bends and extends, and is configured as a member having both ends that extend in two directions from the central portion toward an obtuse angle. The link member 28 is fixed to the base portion 26 and attached to a round bar-like swinging shaft 29 extending in the vertical direction so as to be rotatable at the center portion thereof. Thereby, the link member 28 is installed so as to be able to swing around a swing shaft 29 that constitutes a shaft extending in the vertical direction in the present embodiment.

  Further, the link roller 28 has a pressing roller 28a that is rotatable at an end on one end extending so as to protrude outward in the vehicle width direction with respect to a central portion that is rotatably connected to the swing shaft 29. It is connected to. Further, the link member 28 is connected via a connecting shaft 30 at an end portion on the other end extending so as to protrude inward in the vehicle width direction with respect to a central portion rotatably connected to the swing shaft 29. Are connected to the tip of the rod 27b. The connecting shaft 30 penetrates a long hole-like through hole 28b formed at the end of the other end side of the link member 28 in a loosely fitted state.

  FIG. 6 shows the pressing mechanism 16 with the rod 27b extended from the cylinder body 27a. On the other hand, FIG. 8 is a plan view schematically showing the pressing mechanism 16 together with a part of the door 11a as in FIG. 6, and shows the pressing mechanism 16 in a state where the rod 27b is contracted with respect to the cylinder body 27a. Yes.

  The link member 28 swings about the swing shaft 29 as the position of the rod 27b changes as the actuator 27 operates to change the position of the rod 27b. The link member 28 is swung around the rocking shaft 29 by moving from the extended position of the rod 27b to the contracted position, that is, from the state shown in FIG. 6 to the state shown in FIG. It moves, and presses the door side contact part 31 provided in the edge part by the side of the door bottom of the door 11a in the outer peripheral side surface of the press roller 28a.

  The door-side contact portion 31 provided at a position where the door 11a contacts the pressing roller 28a at the end of the door butt side has a cross section that is recessed in an arc shape corresponding to the outer peripheral side surface of the cylindrical pressing roller 28a. The recessed part 31a which has is formed. When the rod 27b contracts with respect to the cylinder body 27a and the link member 28 swings, the link member 28 moves toward the direction indicated by the arrows D1 and D2 in FIG. 8 at the pressing roller 28a. Then, the concave portion 31a of the door side contact portion 31 is pressed. That is, when the rod 27b contracts and the link member 28 swings, the link member 28 presses the door 11a outward in the vehicle width direction (in the direction of arrow D1 in FIG. 8) and the door 11a. Is pushed toward the closing direction of the door 11 (in the direction of arrow D2 in FIG. 8).

  In addition to the actuator 27 and the link member 28, a limit switch mechanism 32 is also installed on the base portion 26. The limit switch mechanism 32 has a head portion 32a that is attached to an end portion on the distal end side of the rod 27b and abuts against a limit switch abutment portion 27c having an inclined surface. When the rod 27b is displaced, the head portion 32a is displaced along the inclined surface of the limit switch contact portion 27c. In the limit switch mechanism 32, the operating state of the actuator 27 is detected. The door controller 25 acquires a signal related to the operating state of the actuator 27 detected by the limit switch mechanism 32. Thereby, in the door controller 25, the operating state of the pressing mechanism 16 is grasped.

  The pressing mechanism 17 constitutes a second pressing mechanism in the present embodiment. The pressing mechanism 17 is installed on the other side above and below the door 11, that is, on the lower side where the door opening / closing drive mechanism 12 is not installed in the present embodiment. The pressing mechanism 17 is a mechanism that presses the door 11 toward the side wall 101 of the vehicle body by pressing the door 11 outward in the vehicle width direction on the door tip side of the door 11 in a state where the door 11 is in the fully closed position. It is configured as.

  As described above, the entrance / exit packing 23 is provided on the peripheral edge of the entrance / exit 102 on the side wall 101. Thus, when the pressing mechanism 17 presses the door 11 outward in the vehicle width direction with the door 11 in the fully closed position, the door 11 is pressed against the peripheral portion of the entrance 102 via the entrance packing 23. It will be. Thus, the door 11 and the side wall 101 of the vehicle body are in close contact with each other via the entrance / exit packing 23, and an airtight state between the door 11 and the vehicle body at the entrance / exit 102 is ensured.

  Here, the configuration of the pressing mechanism 17 will be described in more detail. FIG. 9 is a plan view schematically showing the structure of the lower part of the door device 1, and shows the door 11 in the fully closed position. FIG. 10 is an enlarged view of a part of FIG. FIG. 11 is a view corresponding to FIG. 10 and shows a state in which the door 11 is partially opened so as to open a part of the entrance 102. FIG. 12 is a diagram schematically showing an enlarged view seen from the position of the arrows EE in FIG. FIG. 13 is an enlarged view schematically illustrating a state viewed from the position of the arrow F-F in FIG. 11. In FIGS. 9 to 13, the cross-sectional hatching is omitted from the viewpoint of more clearly showing the structure.

  The pressing mechanism 17 (17a, 17b) shown in FIG. 9 to FIG. 12 is provided as a pair corresponding to each of the doors 11 (11a, 11b). That is, a pressing mechanism 17a installed below the door 11a corresponding to the door 11a and a pressing mechanism 17b installed below the door 11b corresponding to the door 11b are provided. The pressing mechanism 17a and the pressing mechanism 17b are configured similarly. Therefore, in the following description, the structure of the pressing mechanism 17a will be described as an example, and the description of the structure of the pressing mechanism 17b will be omitted.

  The pressing mechanism 17a includes a cam portion 33 having an inclined surface 33a and a guide roller 34. The cam portion 33 is provided as a thick plate-like member, and is provided on the door end side of the lower end portion 35 of the door 11a. And as for the cam part 33, the inclined surface 33a is formed in the edge part arrange | positioned at the door-end side.

  The guide roller 34 is installed on the floor frame 106 which is a part of the vehicle body, and is installed so as to be able to contact the cam portion 33. The guide roller 34 is fixed to the floor frame 106 and installed so as to be rotatable about a rotation shaft 34a extending in the vertical direction. Further, the guide roller 34 is provided in a portion of the floor frame 106 that faces the door end side of the door 11a when the door 11a is in the fully closed position. And the guide roller 34 is installed so that the door 11a may be pressed toward the outer side in the vehicle width direction by contact | abutting with the cam part 33 in the state of the door 11a in a fully closed position.

  In the state shown in FIG. 11, the guide roller 34 is in contact with the inner surface of the lower end portion 35 of the door 11a in the vehicle width direction. When the door 11a moves in the closing direction from this state, the cam portion 33 also moves together with the door 11a, and the inclined surface 33a comes into contact with the outer peripheral side surface of the guide roller 34. And the inclined surface 33a moves along the outer peripheral surface of the guide roller 34, and the cam part 33 is displaced toward the outer side of a vehicle width direction. Thereby, the lower end part 35 of the door 11a is displaced toward the outer side in the vehicle width direction together with the cam part 33. As shown in FIGS. 10 and 12, when the door 11 a is in the fully closed position, the door 11 a is pressed toward the outside in the vehicle width direction by the guide roller 34. At this time, the lower end portion 35 of the door 11 and the side wall 101 of the vehicle body are in close contact with each other through the entrance / exit packing 23, and an airtight state between the door 11 and the vehicle body at the entrance / exit 102 is ensured.

  The door device 1 includes a support roller unit 36 as shown in FIGS. 9 to 11 and 13. The support roller unit 36 includes a pedestal 36a fixed to the floor frame 106, a rotation shaft 36b fixed to the pedestal 36a, a support roller 36c rotatably attached to the rotation shaft 36b, and the like. ing. The support roller 36c is installed in the outer peripheral side surface so that it can contact | abut to the surface inside the vehicle width direction in the lower end part 35 of the door 11a. Thus, when the door 11a moves in the vehicle front-rear direction with the cam portion 33 not in contact with the guide roller 34, the movement direction of the door 11a is also guided by the support roller 36c. Yes.

  Next, the operation of the door device 1 when the door 11 is closed will be described. When the door 11 is in the fully open position, the door opening / closing drive mechanism 12 is operated based on the door 11 closing command from the door controller 25, and the door 11 is closed. In this case, the operation of the door opening / closing drive mechanism 12 causes the connecting member 19 and the hanger members 14 (14a, 14b) connected to the pair of racks in the door opening / closing drive mechanism 12 to move toward each other. And the door 11 (11a, 11b) also moves in the direction which mutually approaches with the hanger member 14. FIG. At this time, the moving direction of the hanger member 14 is guided by the guiding members 13 (13a, 13b).

  When the door 11 (11a, 11b) moves to a position close to the fully closed position, the moving roller 22 moves to the outside in the vehicle width direction along the inclined portion 21a of the guide rail 21, and the hanger member 14 (14a, 14b) also moves. Swings outward in the vehicle width direction. Thereby, the door 11 (11a, 11b) also moves toward the outer side in the vehicle width direction. When the door 11 (11a, 11b) is in the fully closed position, the door 11 (11a, 11b) comes into close contact with the entrance / exit packing 23 and is pressed against the vehicle body.

  Further, when the door 11 (11a, 11b) is moved to a position close to the fully closed position, each pressing mechanism 17 (17a, 17b) is also operated. That is, at this time, the cam portion 33 contacts the guide roller 34, and the lower end portion 35 of the door 11a is pressed toward the outside in the vehicle width direction by the guide roller 34. When the door 11 (11a, 11b) is in the fully closed position, the door 11 (11a, 11b) comes into close contact with the entrance / exit packing 23 and is pressed against the vehicle body.

  When the door 11 (11 a, 11 b) is in the fully closed position as described above, each pressing mechanism 16 is then activated based on a command signal from the door controller 25. At this time, each pressing mechanism 16 operates so that the rod 27b in the actuator 27 contracts with respect to the cylinder body 27a. As a result, the link member 28 swings about the swing shaft 29. The pressing roller 28a presses the concave portion 31a of the door-side contact portion 31 on the door bottom side of the door 11 (11a, 11b) toward the outside in the vehicle width direction, and the door 11 (11a, 11b). Press toward the closing direction. Accordingly, the door 11 (11a, 11b) is pressed against the vehicle body in close contact with the entrance / exit packing 23, and is pressed so as to be in close contact with each other at the door end sides.

  About the operation | movement of the door apparatus 1 when the door 11 is opened, it becomes an operation | movement contrary to the above. First, on the basis of a command signal from the door controller 25, each actuator 27 operates so that each rod 27b extends from each cylinder body 27a. Thereby, the pressing operation of the door 11 (11a, 11b) by each pressing mechanism 16 is released.

  Then, based on the door 11 opening command from the door controller 25, the door opening / closing drive mechanism 12 is operated, and the operation of opening the door 11 is started. Then, the moving roller 22 moves inward in the vehicle width direction along the inclined portion 21a of the guide rail 21, and the hanger member 14 (14a, 14b) also swings inward in the vehicle width direction. As a result, the pressing operation of the door 11 (11a, 11b) against the vehicle body via the entrance / exit packing 23 is released. At this time, the cam portions 33 are separated from the guide rollers 34, and the pressing operation of the lower end portion 35 of the door 11 (11a, 11b) against the vehicle body via the entrance / exit packing 23 is also released.

  After the pressing operation of the door 11 (11a, 11b) is released, the operation of the door opening / closing drive mechanism 12 is further continued, so that the connecting member 19 and the hanger connected to the pair of racks of the door opening / closing drive mechanism 12 The members 14 (14a, 14b) move in directions away from each other. And the door 11 (11a, 11b) also moves in the direction away from each other together with the hanger member 14. At this time, the moving direction of the hanger member 14 is guided by the guiding members 13 (13a, 13b). When the door 11 (11a, 11b) reaches the fully open position, the door 11 (11a, 11b) is housed in the door pocket 103.

  According to the door device 1 described above, the door opening / closing drive mechanism 12 is operated to open and close the double-drawing draw type door 11 (11a, 11b). For this reason, many passengers can get on and off smoothly in a short time. According to the door device 1, the door bottom side of the door 11 (11 a, 11 b) in the fully closed position is pressed against the vehicle body by the pressing mechanism 16 toward the outside in the vehicle width direction. On the side where the door opening / closing drive mechanism 12 is installed above the door 11 (11a, 11b), the vehicle width that moves the door 11 (11a, 11b) in the vehicle width direction in accordance with the operation of the door opening / closing drive mechanism 12. The door 11 (11a, 11b) in the fully closed position can be pressed toward the vehicle body side by the direction guide mechanism 15 (15a, 15b). Further, on the opposite side of the door 11 (11a, 11b) from the side on which the door opening / closing drive mechanism 12 is installed, the door end side of the door 11 (11a, 11b) in the fully closed position is connected to the pressing mechanism 17 (17a). , 17b) is pressed against the vehicle body toward the outside in the vehicle width direction. Therefore, since the periphery of the double-drawing draw type door 11 (11a, 11b) is pressed against the vehicle body and comes into close contact, an airtight door structure is obtained in which an airtight state applicable to a high speed vehicle is ensured.

  Therefore, according to the present embodiment, it is possible to provide a vehicle door device 1 that has a double-drawing draw type door 11 (11a, 11b) and can ensure an airtight state applicable to a high-speed vehicle. it can.

  Moreover, according to the door apparatus 1, the entrance / exit packing 23 which is interposed between the door 11 (11a, 11b) and the vehicle body part on the outer side in the vehicle width direction and can be in close contact with the door 11 (11a, 11b) and the vehicle body. Provided. For this reason, the airtightness of the draw-type airtight door structure of both pulls can be further improved.

  Further, according to the door device 1, the pressing mechanism 16 presses the door 11 (11a, 11b) at least on the side below the door 11 (11a, 11b) and the side where the door opening / closing drive mechanism 12 is installed. . For this reason, the periphery of the door 11 (11a, 11b) can be efficiently pressed against the vehicle body by the vehicle width direction guide mechanism 15 (15a, 15b) and the pressing mechanism 16. And since the press mechanism 16 can press the door 11 (11a, 11b) also in the closing direction, the door end sides of the pair of doors 11 (11a, 11b) can be pressed together in the closing direction, and both pulls are drawn. The hermeticity of the hermetic door structure can be further improved.

  Further, according to the door device 1, the pressing mechanism 16 presses the doors 11 (11a, 11b) against the vehicle body outward in the vehicle width direction and presses the door ends of the pair of doors 11 (11a, 11b) together in the closing direction. However, a simple structure in which the link member 28 swings around the swing shaft 29 in the vertical direction by the operation of the actuator 27 is realized. Moreover, the function which presses the door 11 (11a, 11b) to a vehicle body toward the vehicle width direction outer side, and the function which presses the door end side of a pair of door 11 (11a, 11b) are implement | achieved by one mechanism. It will be.

  Further, according to the door device 1, the pressing mechanism 17 (17 a, 17 b) is configured by the cam portion 33 and the guide roller 34 in contact with the cam portion 33, so that the door 11 (11 a, 11 b) is driven by the driving force of the door opening / closing driving mechanism 12. ) Can be pressed outward in the vehicle width direction. The pressing mechanism 17 (17a, 17b) that presses the door 11 (11a, 11b) outward in the vehicle width direction on the door end side of the door 11 (11a, 11b) in the fully closed position is provided with the cam portion 33 and the guide. The roller 34 is realized by a simple structure provided on the door 11 (11a, 11b) and the vehicle body.

  Moreover, according to the door apparatus 1, when the door 11 (11a, 11b) is opened and closed by the door opening / closing drive mechanism 12, the movement direction of the hanger member 14 (14a, 14b) that suspends the door 11 (11a, 11b) is changed. Guided by the guide member 13 (13a, 13b), the door 11 (11a, 11b) is driven to open and close. At this time, since the hanger member 14 (14a, 14b) can swing in the vehicle width direction with respect to the guiding member 13 (13a, 13b), the door opening / closing drive device 12 can be moved from the door 11 (11a, 11b). It can suppress that a moment acts. For this reason, the door device 1 for vehicles in which the door opening / closing drive mechanism 12 is not easily damaged can be realized.

  Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various modifications can be made as long as they are described in the claims. For example, the following modifications may be made.

(1) In the above-described embodiment, an example has been described in which the entrance / exit packing provided as a close contact member that can be in close contact with the door and the vehicle body is installed on the vehicle body, but this need not be the case. The contact member that can be in close contact with the door and the vehicle body only needs to be installed on at least one of the door and the vehicle body.

(2) In the above-described embodiment, the door opening / closing drive mechanism has been described as an example in which the door opening / closing drive mechanism includes the planetary gear mechanism and the rack and pinion mechanism. However, this need not be the case. Drive wheel member and driven wheel member configured as pulleys or sprockets, and an endless member configured as a belt, chain, wire, etc. hung around the drive wheel member and driven wheel member A door opening / closing drive mechanism may be implemented.

(3) In the above-described embodiment, the door opening / closing drive mechanism is installed above the door and the second pressing mechanism is installed below the door. However, this need not be the case. A form in which the door opening / closing drive mechanism is installed below the door and the second pressing mechanism is installed above the door may be implemented.

(4) In the above-described embodiment, an example in which the cam portion is provided on the door and the guide roller is provided on the vehicle body in the second pressing mechanism has been described as an example, but this need not be the case. A mode in which the cam portion is provided on the vehicle body and the guide roller is provided on the door may be implemented.

(5) In the above-described embodiment, the vehicle width direction guide mechanism has been described by taking an example in which the vehicle width direction guide mechanism is configured to include the guide rail and the moving roller. For example, the vehicle width direction guide mechanism may be configured as a link mechanism that swings the door along the vehicle width direction when the door moves in the vicinity of the fully closed position.

  The present invention can be widely applied as a vehicle door device installed at the entrance of a vehicle.

DESCRIPTION OF SYMBOLS 1 Vehicle door apparatus 11, 11a, 11b Door 12 Door opening / closing drive mechanism 15, 15a, 15b Vehicle width direction guide mechanism 16 Press mechanism (1st press mechanism)
17, 17a, 17b Pressing mechanism (second pressing mechanism)
102 Exit

Claims (6)

A vehicle door device installed at the entrance of a vehicle,
A double-drawing type door that is provided in a pair and can move in the longitudinal direction of the vehicle along the side wall of the vehicle to open and close the entrance / exit,
A door opening / closing drive mechanism installed on one of the upper and lower sides of the door to drive the door to open and close;
A vehicle width direction guide mechanism that guides the door to move in the vehicle width direction that is the width direction of the vehicle in accordance with the operation of the door opening and closing drive mechanism;
When the door is in the fully closed position, the door is pressed toward the vehicle body of the vehicle by pressing the door outward in the vehicle width direction on the door bottom side, which is the end side in the opening direction of the door. A first pressing mechanism;
It is installed on the other of the upper and lower sides of the door, and when the door is in the fully closed position, the door is pushed outward in the vehicle width direction on the door end side which is the end side in the door closing direction. A second pressing mechanism that presses the door toward the vehicle body,
A vehicle door device comprising: The vehicle door device according to claim 1,
An adhesion member that is installed in at least one of the door and the vehicle body and is capable of closely contacting the door and the vehicle body;
The vehicular door, wherein the contact member is disposed so as to be interposed between the door and a portion of the vehicle body that is disposed on the outer side in the vehicle width direction with respect to the door. apparatus. The vehicle door device according to claim 1 or 2,
The vehicle door device according to claim 1, wherein the first pressing mechanism is installed at least on the other of the upper side and the lower side of the door, and is capable of pressing the door in the closing direction of the door. The vehicle door device according to claim 3,
The first pressing mechanism includes an actuator having a cylinder mechanism, a solenoid mechanism, or a ball screw mechanism, and a link member installed to be swingable about an axis extending in the vertical direction,
The link member swings about the shaft when the actuator is operated, presses the door toward the outside in the vehicle width direction, and moves the door bottom side of the door in the closing direction of the door. A vehicular door device characterized by pressing toward the vehicle. The vehicle door device according to any one of claims 1 to 4,
The second pressing mechanism includes a cam portion having an inclined surface, and a guide that presses the door outward in the vehicle width direction by contacting the cam portion when the door is in a fully closed position. A roller, and
One of the cam portion and the guide roller is provided on the door end side in the door,
The other of said cam part and said guide roller is provided in the part which opposes the said door end side of the said door in the state in which the said door is a fully closed position in the said vehicle body, The vehicle door apparatus characterized by the above-mentioned. The vehicle door device according to any one of claims 1 to 5,
A guide member provided on the vehicle body above the door;
A hanger member connected to the door in a suspended state and guided in a moving direction by the guiding member;
Further comprising
The vehicular door device, wherein the hanger member is installed to be swingable along the vehicle width direction with respect to the guide member.

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