JP6828942B1 - Door system, movable pillar unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a door system 100 capable of stably supplying electric power to a movable column while suppressing a manufacturing cost. SOLUTION: A door system 100 has a first movable pillar 10 running on a platform P, a second movable pillar 20 running on the platform P independently of the first movable pillar 10, and a first. The telescopic fence 30 that expands and contracts according to the distance between the movable pillar 10 and the second movable pillar 20 and the platform P are fixed to the platform P, and at least the first movable pillar 10 is in a predetermined power feeding position. The first movable pillar 10 and the second movable pillar so as to expand and contract according to the distance between the power transmission coil C1 for outputting the power for charging the battery 1 and the first movable pillar 10 and the second movable pillar 20. It has a transmission line W from the first movable pillar 10 to the second movable pillar 20, which is provided so as to bridge the 20. [Selection diagram] Fig. 6

Description

The present invention relates to a door system and a movable column unit.

Conventionally, so-called platform doors installed on platforms for ensuring passenger safety such as prevention of falling onto railroad tracks have been known. As disclosed in Patent Document 1, the inventor of the present application has invented a technique for independently running each movable column on a platform. Further, Patent Document 2 discloses a configuration in which a battery built in a movable pillar is non-contact charged by a charging electromagnet embedded in the platform while the movable pillar traveling on the platform is in a predetermined charging spot. Has been done.

International Publication No. 2020/066538 JP-A-2018-30383

In the configuration disclosed in Patent Document 2, if the state other than the charging spot continues, the remaining battery level may decrease and the movable pillar may become inoperable. In order to reduce such a possibility, it is advisable to embed a large number of electromagnets for charging in the platform, but the construction of the platform becomes complicated and the manufacturing cost increases.

In view of the above problems, an object of the present invention is to provide a door system and a movable column unit capable of stably supplying electric power to a movable column while suppressing a manufacturing cost.

The invention disclosed in the present application in order to solve the above problems has various aspects, and the outline of typical ones of these aspects is as follows.

(1) A first battery and a first drive unit driven by the power output from the first battery are provided, and the first drive unit travels on the platform by the driving force of the first drive unit. The movable pillar, the second battery, and the second drive unit driven by the power output from the second battery are provided, and the driving force of the second drive unit causes the platform to be driven. A second movable pillar that runs independently of the first movable pillar, a telescopic fence that expands and contracts according to the distance between the first movable pillar and the second movable pillar, and a telescopic fence fixed to the platform. In a state where the first movable pillar is in a predetermined power feeding position, the power feeding unit for outputting at least the power for charging the first battery, and the first movable pillar and the second movable pillar At least one or more transmission lines from the first movable pillar to the second movable pillar, which are provided so as to extend and contract according to the interval by connecting the first movable pillar and the second movable pillar. And, with, the door system.

(2) In (1), the transmission line is a door system in which the first battery and the second battery are electrically connected.

(3) In (1) or (2), the first movable column is provided so as to face the power feeding unit in the state of being in the power feeding position, and is electrically connected to the first battery. A door system having a power receiving unit, the transmission line electrically connecting the power receiving unit and the second battery.

(4) In (3), the power receiving unit is a power receiving coil, and the power feeding unit is connected to an external power source and faces the power receiving coil in a state where the first movable column is in the power feeding position. The door system, which is a power transmission coil fixed to the platform as described above, wherein the first battery is charged by supplying electric power output from the power reception coil based on a current flowing through the power transmission coil.

(5) In (4), the second battery is charged by supplying electric power output from the power receiving coil through the power transmission line based on the current flowing through the power transmission coil.

(6) In any of (1) to (5), the first movable column is based on at least one of the battery voltage of the first battery and the battery voltage of the second battery. A door system having a charge control unit that controls the charge of a first battery and the second battery.

(7) In (6), when the battery voltage of the second battery is equal to or less than a predetermined threshold value, the charge control unit supplies power to the second battery through the transmission line to supply power to the second battery. A door system that charges your battery.

(8) In any of (1) to (7), the first movable column is based on at least one of the battery voltage of the first battery and the battery voltage of the second battery. A door system including a first drive unit and an output control unit that controls the second drive unit.

(9) In (8), when the battery voltage of the second battery is equal to or less than a predetermined threshold value, the output control unit drives the second drive unit by supplying electric power through the transmission line. , Door system.

(10) In any of (1) to (9), the first movable pillar constitutes the exterior thereof, and a first opening for drawing the transmission line to the outside of the first movable pillar is formed. The second movable column comprises the first main body housing to be formed, the second movable column constitutes the exterior thereof, and the second opening for drawing the transmission line to the outside of the second movable column is formed. The telescopic fence includes a main body housing, and the telescopic fence includes a tubular portion in which a cavity for communicating the first opening and the second opening is formed, and the transmission line is inserted into the tubular portion and is also inserted. , A door system provided so as to bridge the first movable pillar and the second movable pillar.

(11) A first battery and a first drive unit driven by the power output from the first battery are provided, and the first drive unit travels on the platform by the driving force of the first drive unit. The movable pillar, the second battery, and the second drive unit driven by the power output from the second battery are provided, and the driving force of the second drive unit causes the platform to be driven. It has a second movable pillar that runs independently of the first movable pillar, and a telescopic fence that expands and contracts according to the distance between the first movable pillar and the second movable pillar. The battery 1 can be charged by the power output from the power feeding unit fixed to the platform while the first movable pillar is in a predetermined power feeding position, and the first movable pillar and the second movable pillar can be charged. The first movable pillar and the second movable pillar are provided so as to expand and contract according to the distance from the movable pillar of the first movable pillar, and at least from the first movable pillar to the second movable pillar. A movable pillar unit having one or more transmission lines.

According to the aspects (1) to (11) above, it is possible to provide a door system and a movable column unit capable of stably supplying electric power to a movable column while suppressing a manufacturing cost.

It is a figure which shows the state which the 1st movable pillar and the 2nd movable pillar of this embodiment are in a closed position. It is a figure which shows the state which the 2nd movable pillar of this embodiment is in an open position. It is a figure which shows the state which the 1st movable pillar of this embodiment is in an open position. It is a perspective view which shows the internal structure and the traveling path of the 1st movable pillar. It is a schematic cross-sectional view which looked at the internal structure of the 1st movable pillar and the cross section of a runway from the rear. It is a schematic cross-sectional view which looked at the internal structure of the 1st movable pillar and the cross section of a runway from the left. It is a block diagram which shows the outline of the whole structure of the door system which concerns on this embodiment. It is a figure which shows the telescopic member of this embodiment, and the feed line which is inserted into the telescopic member. It is a figure which shows typically the connection structure of the wiring in 1st Example. It is a figure which shows typically the connection structure of the wiring in 2nd Example. It is a figure which shows typically the connection structure of the wiring in 3rd Example. It is a perspective view which shows the whole structure of the door system which concerns on the modification of this Embodiment, and is the figure which shows the state which the movable pillar is in a closed position. It is a perspective view which shows the whole structure of the door system which concerns on the modification of this embodiment, and shows the state which the movable pillar is in an open position.

Hereinafter, embodiments of the present invention (hereinafter, also referred to as the present embodiment) will be described with reference to the drawings. It should be noted that the disclosure is merely an example, and those skilled in the art can easily conceive of appropriate changes while maintaining the gist of the invention are naturally included in the scope of the present invention. Further, in order to clarify the explanation, the drawings may schematically represent the width, thickness, shape, etc. of each part as compared with the actual embodiment, but this is just an example, and the interpretation of the present invention is used. It is not limited. Further, in the present specification and each figure, the same elements as those described above with respect to the above-mentioned figures may be designated by the same reference numerals, and detailed description thereof may be omitted as appropriate.

In the present embodiment, the traveling direction of each movable column of the door system 100 is defined as the front-rear direction. Further, the thickness direction of each movable column of the door system 100 is defined as the left-right direction. That is, the left-right direction is a direction in which passengers move when getting on and off the vehicle in the boarding / alighting passage formed between the movable columns. In the following description, the traveling direction of the movable column is also simply referred to as the “traveling direction”, and the thickness direction of the movable column is also simply referred to as the “thickness direction”.

In each figure, the arrow X1 indicates the forward direction, and the arrow X2 indicates the backward direction. Further, the arrow Y1 indicates the right direction, and the arrow Y2 indicates the left direction. Further, the arrow Z1 indicates an upward direction, and the arrow Z2 indicates a downward direction.

[Overview of the overall configuration of the door system 100]
First, with reference to FIGS. 1 and 2, an outline of the overall configuration of the door system according to the present embodiment will be described. FIG. 1 is a diagram showing a state in which the first movable pillar and the second movable pillar of the present embodiment are in the closed position. FIG. 2A is a diagram showing a state in which the second movable column of the present embodiment is in the open position. FIG. 2B is a diagram showing a state in which the first movable column of the present embodiment is in the open position. Further, in FIGS. 1, 2A, and 2B, the door system is viewed from the left.

The door system 100 is a system for ensuring passenger safety such as prevention of falling from the platform P to the railroad track. The platform P is a boarding / alighting place provided for passengers to get on and off the railroad vehicle at a station where railroad vehicles such as trains and bullet trains running on the railroad track stop.

The door system 100 includes a first movable pillar 10, a second movable pillar 20, a telescopic fence 30, and a power transmission coil C1 as a power feeding unit fixed to the platform P. In FIGS. 1, 2A, and 2B, the power transmission coil C1 embedded in the platform P is shown by a broken line.

The platform P includes a track 50 that forms part of the platform P and extends along the edge of the platform P. The first movable pillar 10 and the second movable pillar 20 travel on the traveling path 50.

A plurality of the first movable pillar 10 and the second movable pillar 20 are alternately arranged on the traveling path 50. In FIGS. 1, 2A, and 2B, a first movable column 10A, a second movable column 20A connected to the first movable column 10A via a telescopic fence 30A, and a first movable column 10A. A second movable pillar 20B adjacent to the second movable pillar 20B and a first movable pillar 10C adjacent to the second movable pillar 20A are shown. In addition, in this specification and drawing, when it is not necessary to explain in particular, it is simply referred to as "the first movable pillar 10", "the second movable pillar 20", and "the telescopic fence 30". ..

The first movable pillar 10 and the second movable pillar 20 can independently travel on the traveling path 50. That is, the first movable column 10A and the second movable column 20A can travel while one is stopped, and both can travel at the same time. Further, the first movable column 10A and the second movable column 20B can travel while one is stopped, and both can travel at the same time. Therefore, each of the first movable column 10 and the second movable column 20 individually has a drive unit 15 including a motor M described later.

The first movable pillar 10 and the second movable pillar 20 move between a closed position that restricts the entry of passengers into the boarding / alighting passage and an open position that allows the entry of passengers into the boarding / alighting passage. Here, the boarding / alighting passage means that passengers inside the platform P from the door system 100 move when boarding a railroad vehicle stopped at a station, or passengers disembarking from the railroad vehicle move from the door system 100. Is also a passage through when moving inside the platform P.

FIG. 1 shows a state in which the first movable column 10A and the second movable column 20A are in the closed position. On the other hand, FIG. 2A shows a state in which the boarding / alighting passage A is formed by moving the second movable pillar 20A to the open position. FIG. 2B shows a state in which the boarding / alighting passage A is formed by moving the first movable pillar 10A to the open position.

One end of the telescopic fence 30 is fixed to the first movable pillar 10, and the other end of the telescopic fence 30 is fixed to the second movable pillar 20. In the present embodiment, the telescopic fence 30 includes a first telescopic bar portion 31, a second telescopic bar portion 32, a third telescopic bar portion 33, and a fourth telescopic bar portion 34, which are arranged vertically apart from each other. Further, the telescopic fence 30 extends in the vertical direction and includes a connecting bar portion 35 that connects the first telescopic bar portion 31, the second telescopic bar portion 32, the third telescopic bar portion 33, and the fourth telescopic bar portion 34 to each other. ..

Each telescopic bar portion is configured to include a tubular portion having a different diameter and a hollow inside. Each telescopic bar portion is shortened by inserting a tubular portion having a small diameter into a tubular portion having a large diameter, and is lengthened by projecting a tubular portion having a small diameter from the tubular portion having a large diameter. Note that FIGS. 1 and 2 show an example in which the connection bar portion 35 is connected to each of the tubular portions.

The telescopic bar portions 31, 32, 33, 34 of the telescopic fence 30 are provided so as to expand and contract according to the distance between the first movable pillar 10 and the second movable pillar 20. In FIGS. 2A and 2B, the first movable column 10A is caused by the second movable column 20A moving relative to the first movable column 10A in a direction closer to the first movable column 10A, as compared with the state shown in FIG. The distance between the and the second movable pillar 20A is shortened, and each telescopic bar portion of the telescopic fence 30A is contracted.

In the examples shown in FIGS. 1, 2A, and 2B, telescopic bar portions 31, 32, 33, and 34, which are formed of five tubular portions having different diameters, are shown, but the present invention is not limited thereto. By increasing the number of tubular portions, the length of each tubular portion can be shortened. As a result, the distance between the first movable pillar 10 and the second movable pillar 20 in the open position can be shortened, and the width of the boarding / alighting passage can be made wider. On the other hand, by reducing the number of tubular portions, the structure of the telescopic fence 30 becomes simple.

The diameter of the cavity formed in the tubular portion having the smallest diameter among the tubular portions constituting the telescopic bar portions 31, 32, 33, 34 is the size through which the transmission line W described later can be inserted. It is good to be.

[Details of the structure of the door system 100]
Next, the details of the structure of the door system 100 according to the present embodiment will be described with reference to FIGS. 3 to 8C. Here, the first movable pillar 10 will be described as an example, but since the second movable pillar 20 also has the same structure, a detailed description thereof will be omitted.

FIG. 3 is a perspective view showing the internal structure and the traveling path of the first movable pillar. FIG. 3 shows a cross section of the platform P including the travel path 50. Further, in FIG. 3, in order to show the internal structure of the first movable pillar 10, the main body housing 11 of the first movable pillar 10 is shown by a chain double-dashed line.

FIG. 4 is a schematic cross-sectional view of the internal structure of the first movable column and the cross section of the traveling path as viewed from the rear. FIG. 5 is a schematic cross-sectional view of the internal structure of the first movable column and the cross section of the traveling path viewed from the left, and is a view showing a cross section cut along the VV cutting line shown in FIG.

In the following description and each drawing, among the pair of members provided on the left and right, the member arranged on the right side is represented by adding "R" to the code, and the member arranged on the left side is indicated by adding "L" to the code. And express. Specifically, for example, the wheel 12 arranged on the right side is represented by "12R", and the wheel 12 arranged on the left side is represented by "12L". Further, among the pair of members provided in the front-rear direction, the members arranged on the front side are represented by adding "f" to the code thereof, and the members arranged on the rear side are represented by adding "r" to the code. Specifically, for example, the wheels arranged on the right side and the front side are represented by "12Rf", and the wheels arranged on the right side and the rear side are represented by "12Rr". However, unless it is necessary to explain them separately, "R", "L", "f", and "r" are omitted.

As shown in FIGS. 3 to 5, the first movable column 10 includes a main body housing 11, wheels 12, a posture maintaining member 13, a drive unit 15 including a motor M, and a battery 16. There is.

The main body housing 11 is a housing that houses the drive unit 15, the battery 16, and the like, and constitutes the exterior of the first movable pillar 10.

The wheels 12 rotate on the traveling path 50 by the driving force of the motor M of the driving unit 15. As a result, the first movable pillar 10 travels on the traveling path 50. The details of the configuration of the drive unit 15 will be described later.

As shown in FIGS. 3 to 5, in the present embodiment, an example in which a pair of wheels 12 are provided side by side in the traveling direction and a pair of wheels 12 are provided side by side in the thickness direction is shown. That is, the first movable pillar 10 includes a wheel 12Rf arranged at the right front portion, a wheel 12Rr arranged at the right rear portion, a wheel 12Lf arranged at the left front portion, and a wheel 12Lr arranged at the left rear portion. An example having is shown.

The posture maintaining member 13 prevents the first movable pillar 10 from being tilted, overturned, or derailed from the traveling path 50 due to an external force acting in the thickness direction. As the external force, for example, the pressing force caused by the passenger leaning against the main body housing 11 or the telescopic fence 30, the wind pressure received by the main body housing 11 when the vehicle passes through the station, and the like are assumed.

The posture maintaining member 13 includes a rectangular plate portion 131 when viewed from the thickness direction, and a claw portion 132 provided at the lower end of the plate portion 131.

The claw portion 132 is located below the main body housing 11. The posture maintaining member 13 may be housed in the main body housing 11 so that a portion including the claw portion 132 is exposed from an opening formed on the lower surface of the main body housing 11. Further, it is preferable that the plate portion 131 of the posture maintaining member 13 is housed in the main body housing 11 outside the wheels 12 in the thickness direction. That is, it is preferable that the plate portion 131R is provided on the right side of the wheel 12Rf and the wheel 12Rr, and the plate portion 131L is provided on the left side of the wheel 12Lf and the wheel 12Lr.

As shown in FIG. 4, the claw portion 132 has a shape extending inward in the thickness direction of the main body housing 11. That is, the claw portion 132R extends to the left from the lower end of the plate portion 131R, and the claw portion 132L extends to the right from the lower end of the plate portion 131L.

The traveling path 50R constitutes a groove GR into which the claw portion 132R is fitted and a part of the inner wall of the groove GR, and also includes a hooked portion 51R on which the claw portion 132R is hooked according to the displacement of the posture of the first movable pillar 10. Have. Further, the traveling path 50L constitutes a groove GL into which the claw portion 132L is fitted and a part of the inner wall of the groove portion GL, and is a hooked portion on which the claw portion 132L is hooked according to the displacement of the posture of the first movable pillar 10. It has 51L and. The groove portions GR and GL and the hooked portions 51R and 51L are formed so as to follow the traveling direction of the first movable pillar 10.

When the main body housing 11 is tilted to the left, the posture maintaining member 13R is displaced upward. That is, the claw portion 132R is displaced upward. As a result, the claw portion 132R is caught by the hooked portion 51R. By catching the claw portion 132R on the hooked portion 51R, the movement of the main body housing 11 tilting to the left is restricted. Therefore, even if an external force F acts on the main body housing 11 to the left, the first movable pillar 10 maintains a predetermined posture. Therefore, the first movable pillar 10 does not fall to the left or derail.

Similarly, when an external force is applied to the right, the claw portion 132L is caught by the hooked portion 51L, so that the movement of the main body housing 11 tilting to the right is restricted. Therefore, even if an external force acts on the main body housing 11 to the right, the first movable pillar 10 maintains a predetermined posture. Therefore, the first movable pillar 10 does not fall to the right or derail.

With the configuration described above, the posture of the first movable column 10 can be stabilized even when an external force is applied. As a result, the posture of the first movable pillar 10 is prevented from being greatly inclined or falling.

It is preferable that the claw portion 132 is formed with a plurality of teeth arranged side by side in the traveling direction, and the hooked portion 51 is also formed with a plurality of teeth provided side by side in the traveling direction. The teeth of the claw portion 132 and the teeth of the hooked portion 51 may be formed so as to mesh with each other when the main body housing 11 is tilted in any of the left-right directions. By adopting such a configuration, the movement of the first movable pillar 10 in the traveling direction is restricted when the main body housing 11 is tilted in either the left-right direction. That is, when an external force is applied, the traveling of the first movable pillar 10 can be stopped.

In the present embodiment, the traveling path 50 includes a pair of hooked portions 51 that are symmetrical in the thickness direction of the first movable pillar 10 and extend in parallel with each other, and the first movable pillar 10 is a pair of covered parts. An example including a pair of posture maintaining members 13 (claw portions 132) corresponding to the hooking portion 51 has been described, but the present invention is not limited to this. That is, the hooked portion 51 and the posture maintaining member 13 may be provided only on either the right side or the left side of the center of the first movable column 10 in the thickness direction. In this case, it is preferable to provide the hooked portion 51 and the posture maintaining member 13 only on the side where the external force is easily applied.

[Details of the structure of the door system 100: Drive unit 15]
In addition to the motor M, the drive unit 15 includes a timing belt 151, a power pulley 152 over which the timing belt 151 is bridged, an intervening pulley 153, and a drive pulley 154.

The power pulley 152 is provided so as to rotate about coaxially with the drive shaft of the motor M.

Further, as shown in FIG. 4 and the like, the wheels 12R and the wheels 12L may be connected to each other by a connecting portion 121 extending in the thickness direction. The drive pulley 154 is fixed to the connecting portion 121 so as to rotate about coaxially with the rotation center of the wheel 12 and the connecting portion 121. Specifically, as shown in FIGS. 3 and 5, the drive pulley 154f is fixed to the connecting portion 121f adjacent to the wheel 12Rf, and the drive pulley 154r is fixed to the connecting portion 121r adjacent to the wheel 12Rr. ing.

Further, as shown in FIG. 5, the intervening pulley 153f is provided between the power pulley 152 and the drive pulley 154f, and the intervening pulley 153r is provided between the power pulley 152 and the drive pulley 154r.

As shown in FIG. 5, the timing belt 151 is provided so as to bridge the power pulley 152, the two intervening pulleys 153f and 153r, and the two drive pulleys 154f and 154r.

With such a configuration, in the drive unit 15, the power pulley 152 rotates with the rotation of the motor M. Then, the timing belt 151 rotates with the rotation of the power pulley 152, and the drive pulley 154 rotates with the rotation of the timing belt 151. Further, the connecting portion 121 and the wheel 12 rotate with the rotation of the drive pulley 154. That is, the wheels 12 rotate with the rotation of the motor M, and the first movable pillar 10 travels.

In the present embodiment, the timing belt 151 is bridged by two drive pulleys 154f and 154r, and the left and right wheels 12 are connected by the connecting portion 121. Therefore, the power of one motor M is used. Therefore, the four wheels 12 can be driven at the same time. That is, the first movable pillar 10 can be driven without providing the motor M on each of the four wheels 12.

[Details of the structure of the door system 100: Power supply structure]
The door system 100 includes a power transmission coil C1 as a power supply unit and a power reception coil C2 as a power reception unit, and has a configuration capable of wirelessly charging the battery 16. The power receiving coil C2 is housed in the main body housing 11 of the first movable column 10. However, the present invention is not limited to this, and the power receiving coil C2 may be attached to the lower surface of the main body housing 11. As shown in FIG. 3, the power receiving coil C2 is preferably an annular conductor.

As shown in FIGS. 1 and 6, the power transmission coil C1 is fixed to the platform P so as to face the power reception coil C2 in a state where the first movable pillar 10 is in the “closed position” which is a predetermined power supply position. There is. The power transmission coil C1 is preferably an annular conductor, but as shown in FIG. 3, it is preferable that the power transmission coil C1 is embedded in the platform P in a state of being covered with a plate-shaped insulator.

FIG. 6 schematically shows a state in which the first movable pillar 10 is in the closed position and the power transmission coil C1 is arranged below the first movable pillar 10. On the other hand, it is schematically shown that the second movable pillar 20 is in a position other than the closed position and the power transmission coil C1 is not arranged below the position. However, the example shown in FIG. 6 is an example, and the power transmission coil C1 is attached to the platform P so as to face the power reception coil C2 in a state where the first movable pillar 10 is in the “open position” which is a predetermined power supply position. It may be fixed. Further, the power transmission coil C1 is arranged at two positions on the platform P so as to face the power receiving coil C2 in each of the states where the first movable pillar 10 is in the “closed position” and the “open position” which are the predetermined power feeding positions. It may have been done. Alternatively, the power transmission coil C1 may be arranged below the first movable pillar 10 at an arbitrary position within the movable range of the first movable pillar 10.

As shown in FIG. 6, the power transmission coil C1 may be connected to the external power source 60. The power receiving coil C2 of the first movable column 10 may be electrically connected to at least the battery 16 of the first movable column 10. Similarly, the power receiving coil C2 of the second movable column 20 may be electrically connected to at least the battery 16 of the second movable column 20.

The power transmission coil C1 and the power reception coil C2 may, for example, wirelessly charge the battery 16 by an electromagnetic induction method. Specifically, the power transmission coil C1 may generate a magnetic field based on the current flowing by the electric power from the external power source 60. The power receiving coil C2 may generate an induced current by the magnetic field generated by the power transmission coil C1. Then, the induced current generated by the power receiving coil C2 may be supplied to the battery 16 of the first movable column 10.

By adopting the configuration in which the battery 16 can be wirelessly charged in this way, the battery 16 of the first movable pillar 10 can be charged without connecting the wiring from the external power source 60 to the first movable pillar 10. This prevents the wiring from becoming complicated. The wireless charging method is not limited to the electromagnetic induction method, and other methods such as a magnetic field resonance method and an electric field coupling method may be used.

Further, the door system 100 of the present embodiment has a power transmission line W from the first movable pillar 10 to the second movable pillar 20. The transmission line W is provided so as to bridge the first movable pillar 10 and the second movable pillar 20 so as to expand and contract according to the distance between the first movable pillar 10 and the second movable pillar 20. ..

As shown in FIG. 6, the main body housing 11 of the first movable pillar 10 is formed with an opening H1 for drawing the transmission line W to the outside of the first movable pillar 10. Similarly, the main body housing 11 of the second movable pillar 20 is formed with an opening H2 that draws the transmission line W to the outside of the second movable pillar 20. Further, the tubular portion of the telescopic bar portion 34 of the telescopic fence 30 has a cavity for communicating the opening H1 and the opening H2. The power transmission line W is inserted into the tubular portion of the telescopic bar portion 34, and is provided so as to bridge the first movable pillar 10 and the second movable pillar 20.

Next, with reference to FIGS. 8A to 8C, the wiring connection configuration in the present embodiment will be specifically described.

FIG. 8A is a diagram schematically showing a connection configuration of wiring in the first embodiment of the present embodiment. In the first embodiment, a part of the feeder line W1 and the output line W2 constitutes a power transmission line W provided by connecting the first movable pillar 10 and the second movable pillar 20. The feeder line W1 is an electric wire for charging the battery 16 by supplying the electric power output from the power receiving coil C2 to the battery 16. The output line W2 is an electric wire for driving the motor M by supplying the electric power output from the battery 16 to the motor M (drive unit 15). In FIG. 8A, the feeder line W1 is indicated by a thick line, and the output line W2 is indicated by a thinner line than the feeder line W1. The same applies to FIGS. 8B and 8C described later.

In the first embodiment, the power supply line W1 electrically connects the power receiving coil C2 of the first movable pillar 10 and the battery 16 of the first movable pillar 10, and the power receiving coil C2 of the first movable pillar 10 is connected. Is electrically connected to the battery 16 of the second movable pillar 20. Further, the power supply line W1 electrically connects the power receiving coil C2 of the second movable pillar 20 and the battery 16 of the second movable pillar 20, and the power receiving coil C2 of the second movable pillar 20 and the first It is electrically connected to the battery 16 of the drive column 20.

The output line W2 electrically connects the battery 16 of the first movable pillar 10 and the motor M (driving unit 15) of the first movable pillar 10, and the battery 16 of the first movable pillar 10 and the second The motor M (drive unit 15) of the movable pillar 20 of the above is electrically connected. Further, the output line W2 electrically connects the battery 16 of the second movable pillar 20 and the motor M (drive unit 15) of the second drive pillar 20, and also connects with the battery 16 of the second movable pillar 20. The motor M (drive unit 15) of the first movable pillar 10 is electrically connected.

As described above, in the first embodiment, the two batteries 16 connected in parallel to each other can be charged by the electric power output from the power receiving coil C2 of the first movable column 10 and the second movable column 20. There is. Further, in the first embodiment, the electric power output from the two batteries 16 connected in parallel to each other is supplied through the output line W2, so that the motor M of the first movable column 10 and the second movable column 20 are supplied. It is possible to drive the motor M of.

FIG. 8B is a diagram schematically showing a wiring connection configuration according to a second embodiment of the present embodiment. In the second embodiment, each of the first movable pillar 10 and the second movable pillar 20 has a charge control unit 17, and a part of the feeder line W1 and the output line W2 is the first movable pillar 10. It constitutes a power transmission line W provided so as to bridge the second movable pillar 20.

In the second embodiment, the charge control unit 17 adopts a configuration in which the power output from the power receiving coil C2 is controlled to which battery 16 is supplied.

The charge control unit 17 may perform charge control based on the battery voltage of the battery 16 of the first movable column 10 and the battery voltage of the battery 16 of the second movable column 20. Specifically, for example, when the battery voltage of the battery 16 of the second movable column 20 is smaller than the battery voltage of the battery 16 of the first movable column 10, the charge control unit 17 of the second movable column 20 It is preferable to charge the battery 16 preferentially. That is, for example, the electric power output from the power receiving coil C2 of the first movable column 10 may be supplied to the battery 16 of the second movable column 20 through the feeder line W1.

Alternatively, for example, when the battery voltage of the battery 16 of the second movable column 20 is equal to or less than a predetermined threshold value, the charge control unit 17 may use the first movable column 10 regardless of the battery voltage of the battery 16 of the first movable column 10. It is preferable that the electric power output from the power receiving coil C2 of the movable column 10 is supplied to the battery 16 of the second movable column 20 through the power supply line W1.

FIG. 8C is a diagram schematically showing a wiring connection configuration according to a third embodiment of the present embodiment. In the third embodiment, each of the first movable pillar 10 and the second movable pillar 20 has an output control unit 18, and the output line W2 is the first movable pillar 10 and the second movable pillar 20. It constitutes a part of the transmission line W provided by bridging the above.

In the third embodiment, the power receiving coil C2 of the first movable pillar 10 is electrically connected to the battery 16 of the first movable pillar 10, and the power receiving coil C2 of the second movable pillar 20 is the second. It is electrically connected to the battery 16 of the movable column 20. That is, the power output from the power receiving coil C2 of the first movable pillar 10 is supplied to the battery 16 of the first movable pillar 10, and the power output from the power receiving coil C2 of the second movable pillar 20 is the second. It is configured to be supplied to the battery 16 of the movable pillar 20.

The output control unit 18 of the first movable column 10 supplies the electric power output from the battery 16 of the first movable column 10 to the motor M of the first movable column 10 through the output line W2, or the second It controls whether to supply to the motor M of the movable column 20. Similarly, does the output control unit 18 of the second movable column 20 supply the electric power output from the battery 16 of the second movable column 20 to the motor M of the first movable column 10 through the output line W2? It controls whether to supply to the motor M of the second movable column 20.

The output control unit 18 may perform output control based on the battery voltage of the battery 16 of the first movable column 10 and the battery voltage of the battery 16 of the second movable column 20. Specifically, for example, when the battery voltage of the battery 16 of the second movable column 20 is smaller than the battery voltage of the battery 16 of the first movable column 10, the output control unit 18 of the first movable column 10 It is preferable to drive the motor M by supplying the electric power output from the battery 16 to the motor M of the second movable column 20 through the output line W2.

Alternatively, for example, when the battery voltage of the battery 16 of the second movable column 20 is equal to or less than a predetermined threshold value, the output control unit 18 may perform a second operation regardless of the battery voltage of the battery 16 of the first movable column 10. It is preferable to drive the motor M by supplying the electric power output from the battery 16 of the first movable column 10 to the motor M of the second movable column 20 through the output line W2 instead of the battery 16 of the movable column 20.

The feeder line W1 and the output line W2 may be inserted into the same telescopic bar portion to bridge the first movable column 10 and the second movable column 20, or may be different from each other. The first movable pillar 10 and the second movable pillar 20 may be bridged by being inserted through the portion.

Further, in FIGS. 8A and 8B, an example in which the two batteries 16 are connected in parallel is shown, but the present invention is not limited to this, and the two batteries 16 may be connected in series. In this case, for example, it is preferable that the battery 16 of the first movable pillar 10 and the battery 16 of the second movable pillar 20 shown in FIG. 8C are electrically connected through the transmission line W. Further, it may have a switch for switching the series connection of the two batteries 16 through the transmission line W between the connected state and the disconnected state.

Further, although an example having the charge control unit 17 is shown in FIG. 8A and an example having the output control unit 18 is shown in FIG. 8B, these configurations may be combined. That is, the door system 100 may have a charge control unit 17 and an output control unit 18.

Further, in the present embodiment, the example in which each movable pillar has one battery 16 is shown, but the present invention is not limited to this, and each movable pillar may each have two or more batteries 16. Further, the battery 16 may be fixedly accommodated on a movable pillar or may be detachably accommodated.

The wiring connection configurations shown in FIGS. 8A to 8C are examples, and are not limited to these, and include at least one transmission line W from the first movable pillar 10 to the second movable pillar 20. Anything is fine.

In the door system 100 according to the present embodiment described above, it is not necessary to use the wiring connecting the external power supply on the platform P side and the movable pillar. Therefore, the batteries 16 of the first movable pillar 10 and the second movable pillar 20 can be charged with a simple configuration. Further, since it is possible to suppress the complicated wiring, the installation cost and the time required for the installation of the door system 100 can be shortened. Further, by adopting a configuration in which the electric power output from the power receiving coil C2 of the first movable column 10 is supplied to the battery 16 of the second movable column 20 through the transmission line W, the battery of the second movable column 20 is used. Even when the remaining amount of 16 is insufficient, the running of the second movable pillar 20 can be maintained. Specifically, for example, even when the second movable pillar 20 continues to be in a position other than the power feeding position, the power can be stably supplied to the second movable pillar 20. It is possible to maintain the running of the movable pillar 20 of 2.

Further, since the door system 100 according to the present embodiment has a structure having a telescopic fence 30 including a bar-shaped telescopic bar portion, the weight of the device can be reduced as compared with the case where a plate-shaped door body is adopted. .. Further, since both the first movable pillar 10 and the second movable pillar 20 can travel on the platform P, the width of the boarding / alighting passage A depends on the position of the vehicle door of the railroad vehicle stopped beside the platform P. And the position can be changed.

[Other]
In the present embodiment, a non-contact charging system is adopted in which the first movable pillar 10 and the second movable pillar 20 are charged to the battery 16 without being connected to the external power supply 60 on the platform P side by wiring. However, the present invention is not limited to this, and a contact charging method may be adopted. In that case, it is preferable that the first movable pillar 10 has a power receiving portion that comes into contact with the feeding portion fixed to the platform P in a state of being in a predetermined feeding position. In this case, it is preferable that the power feeding portion is provided so as to be exposed from the platform P, and the power receiving portion is provided so as to be exposed from the main body housing 11 of the first movable pillar 10. Then, it is preferable that the electric power from the external power source 60 is supplied to the battery 16 through the power feeding unit and the power receiving unit to charge the battery 16.

In the present embodiment, an example in which the traveling path 50 is separate from the platform P is shown. That is, an example has been described in which a traveling path 50, which is a separate member, is fitted in a groove formed in the platform P, and the traveling path 50 functions as a part of the platform P. However, the present invention is not limited to this, and the travel path 50 may be integrated with the platform P. That is, the hooked portion 51 or the like may be formed directly on the platform P.

Further, in the present embodiment, an example in which the traveling path 50R and the traveling path 50L are separate bodies has been shown, but the present invention is not limited to this, and the traveling path 50R and the traveling path 50L may be integrally connected to each other. .. According to this, it becomes easy to set the relative positions of the hooked portion 51R and the hooked portion 51L in the thickness direction. Further, in this case, it is preferable that the power transmission coil C1 is embedded in the portion connecting the traveling path 50R and the traveling path 50L.

Further, as shown in FIG. 4, the wheel 12R may have a flange portion 122R having a large diameter on the left portion, and the wheel 12L may have a flange portion 122L having a large diameter on the right portion. Then, the flange portion 122R may be provided so as to fit into the linear guide groove gR formed in the traveling path 50R, and the flange portion 122L may be provided so as to fit into the linear guide groove gL formed in the traveling path 50L. As a result, the running of the first movable pillar 10 is stabilized. Further, when an external force is applied to the main body housing 11, the flange portions 122R and 112L come into contact with the side walls of the guide grooves gR and gL, and stress is generated in the direction in which the external force is applied. It becomes easier to maintain the posture. However, the illustrated example is an example, and the wheels 12 and the wheels 12L may have shapes that do not have flanges.

Further, in the present embodiment, an example in which the claw portion 132 extends inward in the thickness direction of the main body housing 11 is shown, but the present invention is not limited to this, and the claw portion 132 may have a shape extending outward in the thickness direction. That is, the claw portion 132R may extend to the right from the lower end of the plate portion 131R, and the claw portion 132L may extend to the left from the lower end of the plate portion 131L. Even in this case, the groove portion G is formed in the traveling path 50 so that the claw portion 132 is fitted, and the hooked portion 51 is hooked so that the claw portion 132 is hooked according to the posture of the first movable pillar 10. It should be formed.

FIG. 7 shows an example in which the outer shape of the cross section of the tubular portion constituting the telescopic bar portion 34 is circular, but the present invention is not limited to this, and the outer shape of the cross section of the tubular member may be rectangular or the like.

Further, either one or both of the first movable column 10 and the second movable column 20 may have a retractor capable of winding and unwinding the transmission line W in the main body housing 11. The retractor may have, for example, an ALR (Automatic Locking Retractor) function, and may be configured to be locked each time the transmission line W is wound or unwound.

Further, in FIG. 6, a configuration in which the transmission line W is inserted inside the telescopic bar portion 34 located at the lowermost position among the four telescopic bar portions has been described. This is because, in order to stabilize the running of the first movable pillar 10, the relatively heavy battery 16 is preferably arranged downward in the vertical direction, and in order to shorten the length of the transmission line W. This is because it is preferable to insert the transmission line W inside the telescopic bar portion 34 located at the lowermost position in the vertical direction. However, the present invention is not limited to this, and the transmission line W may be inserted inside the telescopic bar portion other than the telescopic bar portion 34.

Further, in the present embodiment, the example in which the feeder line W1 and the output line W2 are inserted inside the telescopic bar portion has been described, but wiring other than these may be inserted inside the telescopic bar portion 34. For example, a signal line for transmitting a control signal for controlling the drive unit 15 and the like may be inserted inside the telescopic bar unit. In this case, the telescopic bar portion through which the feed line W1 is inserted, the telescopic bar portion through which the output line W2 is inserted, and the telescopic bar portion through which the signal line is inserted may be the same or different. You may be.

Further, in the present embodiment, an example in which the first movable pillar 10 and the second movable pillar 20 have the power receiving coil C2 is shown, but the present invention is not limited to this, and only the first movable pillar 10 has the power receiving coil C2. You may have. In this case, the battery 16 of the second movable column 20 may be charged only by the electric power supplied through the transmission line W.

Further, in the present embodiment, an example is shown in which the power transmission coil C1 for the first movable pillar 10 and the power transmission coil C1 for the second movable pillar 20 are fixed to the platform P, respectively, but the present invention is not limited to this. The power transmission coil C1 for the first movable pillar 10 and the power transmission coil C1 for the second movable pillar 20 may be common. In that case, the movable range of the first movable pillar 10 and the movable range of the second movable pillar 20 may be overlapped. Then, one power transmission coil C1 is provided in the overlapping movable range, and both the first movable pillar 10 and the second movable pillar 20 may be wirelessly charged by the power transmission coil C1. .. With such a configuration, the number of power transmission coils C1 embedded in the platform P can be minimized, and the cost required for the construction of the platform P can be reduced.

[Modification example]
Next, the door system 200 according to the modified example of the present embodiment will be described with reference to FIGS. 9 and 10. FIG. 9 is a perspective view showing the overall configuration of the door system according to the modified example of the present embodiment, and is a view showing a state in which the movable pillar is in the closed position. FIG. 10 is a perspective view showing the overall configuration of the door system according to the modified example of the present embodiment, and shows a state in which the movable pillar is in the open position.

In FIGS. 1 to 8C, an example in which the door system 100 has a telescopic fence 30 including telescopic bar portions 31, 32, 33, and 34 has been described, but between the first movable pillar 10 and the second movable pillar 20. The telescopic fence provided in is not limited to this. In the modified example, the configuration in which the telescopic fence includes the bellows-shaped folding member 130 and the wire 230 will be described. The same reference numerals are used for the same configurations as those described with reference to FIGS. 1 to 8C, and the description thereof will be omitted.

The folding member 130 and the wire 230 are provided so as to expand and contract according to the distance between the first movable pillar 10 and the second movable pillar 20. The folding member 130 is a bellows-shaped member in which valleys and peaks protruding in the thickness direction are alternately provided. The folding member 130 has a through hole formed between a valley portion and a mountain portion, and the wire 230 is inserted through the through hole of the folding member 130.

The wire 230 connects the first movable column 10 and the second movable column 20 so as to restrict the entry of passengers into the boarding / alighting passage A between the first movable column 10 and the second movable column 20. A regulated portion having a length corresponding to the interval extends between the first movable column 10 and the second movable column 20, and an unregulated portion connected to the regulated portion is inside the main body housing 11 of the first movable column 10. Is housed in. The regulated portion of the wire 230 is a portion of the wire 230 that appears in the exterior, and the non-regulated portion of the wire 230 is housed in the main body housing 11 of the first movable column 10 and appears in the exterior. There is no part. In the main body housing 11 of the first movable pillar 10, it is preferable that a retractor or the like capable of winding and unwinding the wire 230 is housed in the main body housing 11.

9 and 10 show four wires 230 arranged in the vertical direction. In the modified example, it is preferable that at least one of the four wires 230 is the transmission line W. The transmission line W may be covered with an insulator or the like to prevent electric shock.

10 1st movable column, 11 main body housing, 12 wheels, 121 connecting part, 122 flange part, 13 posture maintenance member, 131 plate part, 132 claw part, 15 drive part, 151 timing belt, 152 power pulley, 153 intervening pulley , 154 Drive pulley, 16 Battery, 17 Charge control unit, 18 Output control unit, 20 Second movable pillar, 30 Telescopic fence, 31, 32, 33, 34 Telescopic bar part, 35 Connection bar part, 50 Running path, 51 Hooked part, 60 external power supply, 130 folding member, 230 wire, 100, 200 door system, G groove part, g guide groove, P platform, C1 power transmission coil, C2 power receiving coil, M motor, W power transmission line, W1 power supply line, W2 output line.

Claims (11)

A first movable pillar including a first battery and a first drive unit driven by the electric power output from the first battery, and traveling on the platform by the driving force of the first drive unit. When,
A second battery and a second drive unit driven by the electric power output from the second battery are provided, and the drive force of the second drive unit causes the first movable pillar to move on the platform. A second movable pillar that runs independently of
A telescopic fence that expands and contracts according to the distance between the first movable pillar and the second movable pillar,
A power supply unit fixed to the platform and outputting power for charging at least the first battery in a state where the first movable pillar is in a predetermined power supply position.
The first movable pillar is provided so as to extend and contract according to the distance between the first movable pillar and the second movable pillar so as to bridge the first movable pillar and the second movable pillar. From at least one transmission line to the second movable column,
Door system with. The transmission line electrically connects the first battery and the second battery.
The door system according to claim 1. The first movable pillar is provided so as to face the power feeding unit in the state of being in the power feeding position, and has a power receiving unit that is electrically connected to the first battery.
The transmission line electrically connects the power receiving unit and the second battery.
The door system according to claim 1 or 2. The power receiving unit is a power receiving coil.
The power feeding unit is a power transmission coil that is connected to an external power source and is fixed to the platform so as to face the power receiving coil while the first movable pillar is in the power feeding position.
The first battery is charged by supplying electric power output from the power receiving coil based on the current flowing through the power transmitting coil.
The door system according to claim 3. The second battery is charged by supplying electric power output from the power receiving coil through the power transmission line based on the current flowing through the power transmission coil.
The door system according to claim 4. The first movable column controls charging of the first battery and the second battery based on at least one of the battery voltage of the first battery and the battery voltage of the second battery. Has a charge control unit,
The door system according to any one of claims 1 to 5. When the battery voltage of the second battery is equal to or less than a predetermined threshold value, the charge control unit charges the second battery by supplying electric power to the second battery through the transmission line.
The door system according to claim 6. The first movable column controls the first drive unit and the second drive unit based on at least one of the battery voltage of the first battery and the battery voltage of the second battery. Including output control unit,
The door system according to any one of claims 1 to 7. When the battery voltage of the second battery is equal to or less than a predetermined threshold value, the output control unit drives the second drive unit by supplying electric power through the transmission line.
The door system according to claim 8. The first movable column includes a first main body housing in which a first opening for drawing the transmission line to the outside of the first movable column is formed as well as forming an exterior thereof.
The second movable column includes a second main body housing that constitutes the exterior thereof and is formed with a second opening for drawing the transmission line to the outside of the second movable column.
The telescopic fence includes a tubular portion in which a cavity is formed for communicating the first opening and the second opening.
The power transmission line is provided so as to be inserted into the tubular portion and to bridge the first movable pillar and the second movable pillar.
The door system according to any one of claims 1 to 9. A first movable pillar including a first battery and a first drive unit driven by electric power output from the first battery, and traveling on a platform by the driving force of the first drive unit. When,
A second battery and a second drive unit driven by the electric power output from the second battery are provided, and the drive force of the second drive unit causes the first movable pillar to move on the platform. A second movable pillar that runs independently of
A telescopic fence that expands and contracts according to the distance between the first movable pillar and the second movable pillar,
Have,
The first battery can be charged by the electric power output by the power feeding unit fixed to the platform in a state where the first movable pillar is in a predetermined power feeding position.
The first movable pillar is provided so as to extend and contract according to the distance between the first movable pillar and the second movable pillar so as to bridge the first movable pillar and the second movable pillar. Has at least one or more transmission lines from to the second movable column.
Movable pillar unit.

Images