JP3407950B2 - Movable fence power supply for home door device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the opening and closing movement of a home door.
The present invention relates to a power supply device for supplying power to a movable fence. [0002] 2. Description of the Related Art In recent years, rails on which vehicles travel from a platform of a station.
Prevent people from falling on the roadside, so-called fall prevention and vehicles
Home for safety confirmation until both sides leave home
Platform doors were installed to reduce the number of station staff
Is increasing. Such platform doors are
Along the edge of the
Partition screen and vehicle door when vehicle stops
Doors that are located at locations corresponding to
And the door is fixed on the platform.
A pair of fixed fences and a plurality of movably arranged between the fixed fences
It has a movable fence. And if the vehicle is stopped at the station
When there is no movable fence, the movable fence closes and
When a vehicle enters a stop and stops at a station,
The movable fence moves in the direction away from each other in
It is stored in the fixed fence on the side and the door is opened so that passengers can
You can do it. [0003] By the way, depending on the type of vehicle, the door on the vehicle is
A) The vehicle stopped at the platform if the positions were different
Sometimes the vehicle side door position changes with respect to the home door position
This means that the open / close position of the door is
Need to be able to change it. Because of this,
4 and FIG. 5 are conceivable.
You. That is, a pair of fixed door parts 1 of the home door system
A plurality of, for example, five movable fences movably between the fences 2A and 2B.
D_i(I = 1 to 5). And a car on home 3
When the vehicles 4 arrive, depending on the position of the door 5 of the vehicle 4,
Movable fence D to open_iHome by changing the position of
The opening position of the door part 1 of the door is configured to be changeable. An example
For example, when the vehicle door position is the position A in FIG.
D₁~ D_ThreeIs moved to one fixed fence 2A side by one movable fence.
And the remaining movable fence D_Four~ D_FiveIs available on the other fixed fence 2B side
Move one moving fence, and move a total of two moving fences (movable fence D₁When
D_Five) Is stored in the fixed fence. Also, if the vehicle door position is
In the case of the position B in FIG.₁And D_TwoOne side fixed
On the fence 2A side, the remaining movable fence D_Three~ D_FiveIs the other fixed fence 2
Move to the B side in the same way (in this case, as shown in FIG. 5).
). In such a home door system, each movable
Fence D_iMust be able to move independently of each other,
It is necessary to mount a driving device on it. In addition, each movable fence D
_iIs also equipped with various types of sensors.
Each movable fence D_iTo operate these electrical loads
It is necessary to supply the driving power of [0005] A power supply device for this purpose and
The method using metal terminals as shown in FIGS. 6 and 7
And a cable system as shown in FIG. 6 and 7
The method using the metal terminal of_iAnd movable fence
D_{i + 1}One movable fence D_iA male terminal 6 is provided on the side surface of
The other movable fence D_{i + 1}Female terminals 7 are provided on the side surfaces of
Movable fence D_iAnd D_{i + 1}When male terminal 6 closes (approaches), male terminal 6
Each movable fence D is inserted into the female terminal 7 side._i(I = 1 to 5)
A power supply (not shown) is formed by electrically coupling between the power supply lines 8.
Each movable fence D from the device via the feeder line 8_i(I = 1-5)
Is supplied to the electrical load of the power supply. Also, the cable shown in FIG.
For each movable fence D_i(I = 1 to 5)
Cable 9 and the cable winder 10 and cable
Cable guide 11 and other movable fences D_iAnd D
_{i + 1}When the cable is opened (separated), the cable winder 10
The wound cable 9 is pulled out and extended, and the movable fence D_iWhen
D_{i + 1}Is closed by the cable winder 10
Is configured to be automatically wound up. However, in the former method, the male terminal 6 is movable.
Fence D_iThe passenger protrudes from the male terminal 6
There is a risk of contact, electric shock or injury. In addition, rust and dust
May cause poor contact between the terminals 6 and 7 due to
There is a problem. In the latter method, the cable 9 is
Caught on the feet of passengers
There is a risk of injury or breakage of the cable 9
You. [0007] The present invention is to solve such problems.
With the goal. [0008] Therefore, in the present invention,
A pair of fixings fixedly arranged along the vehicle track on the platform
A fence and a plurality of movably arranged between the pair of fixed fences
With a movable fence, which can be linked with the opening operation of the vehicle side door.
Move between moving fences and store in each fixed fence
Moveable to separate from each other according to the vehicle door position
In a home door device that can change the position of the fence,
Movable fence supply for powering the electrical load stored in the movable fence
Electrical equipment, each side of an adjacent movable fence facing each other
A core wound with a coil fed from a power supply is
Electromagnetic connection between each core of adjacent movable fences installed facing each other
In some cases, power was supplied to each movable fence. [0009] According to this structure, a method using electromagnetic coupling is used.
Because the movable fence is open and the side core is exposed
In this state, there is no fear of electric shock even if it touches the core. Also gold
Poor contact due to rust or dust as in the power supply method using metal terminals
No worries. In addition, like the cable system,
There is no problem of getting caught on the feet. [0010] An embodiment of the present invention will be described below with reference to the drawings.
I will tell. The home door system of this embodiment is shown in FIG.
The same elements are denoted by the same reference numerals and explained.
Description is omitted. 1 and 2, the power supply of the present embodiment is shown.
In the device, movable fence D_i(I = 1-5)
And adjacent movable fence D_iAnd D_{i + 1}Each side facing each other
A substantially E-shaped core 22 around which a coil 21 is wound is provided on the surface.
They are arranged facing each other. The core 22 is shown in FIG.
As shown in the figure, the movable fence D located in the middle
_Two~ D_FourIs provided on both sides.
Always stored in fixed fences 2A and 2B side when door is opened
Movable fence D₁And D_FiveHas only one side
Have been. And movable fence D₁Coil 21 is feed line 2
3 is connected to the power supply 24. Also in the middle
Movable fence D_Two~ D_FourThe coil 21 of the
Connected to each other. In addition, movable fence D_FiveCoil 21
Can be connected to the power supply 24 via the switch device 25
It has become. Furthermore, each movable fence D₁~ D_FivePower supply line 23
In each movable fence D₁~ D_FiveEach movable fence drive installed for each
Drive 26 and electric loads 26 such as various sensors are connected.
Have been. In FIG. 3, the fixed fences 2A and 2B are omitted.
is there. Next, the operation of the power supply device of the present embodiment having such a configuration will be described.
Explain the work. Movable fences when no vehicles are entering the station
D₁~ D_FiveIs closed. At this time, of course,
Fence D_iAnd D_{i + 1}Are in contact with each other
I have. Therefore, the movable fence D installed on the side_iCore 2
2 and movable fence D_{i + 1}Core 22 is in a contact state and magnetically
Combined and substantially transformed by the two cores 22,22
Is configured. Therefore, each movable fence D_iAnd D_{i + 1}Between
Moving fence D_iMovable fence based on the current flowing through the side coil 21
D_{i + 1}Current is induced in the side coil and the movable fence D_{i + 1}Beside
The current is transmitted sequentially. And movable fence D₁~ D_FiveIs closed
When the switch device is locked, the switch device 25 can be open.
Moving fence D_FivePower supply line 23 is in a non-conductive state with power supply device 24
, Movable fence D₁Each movable fence D only from the side₁~ D
_FiveCurrent is supplied to the
A current is supplied to each electric load 26. When the vehicle enters the station and stops at the platform
The vehicle door position is detected by a sensor (not shown).
The movable fence position to be opened is determined. For example, movable fence D
_TwoAnd D _Three(In the case of the position B in FIG. 4). this
In this case, each movable fence D is substantially synchronized with the opening operation of the door on the vehicle side._i
(I = 1 to 5) by controlling the driving device so that the movable fence D₁And D
_TwoIs moved to the fixed fence 2A side, and the movable fence D_Three~ D_FiveIs fixed
Move to the fence 2B side and open the door part on the home door side
You. Then, by this opening operation, the movable fence D_TwoAnd D_ThreeWith
The cores 22 and 22 are separated from each other, and there is no magnetic coupling between them.
, Movable fence D_Three~ D_FiveCan no longer supply current to the
However, before the current supply is stopped,
When a control signal is input to the switch device 25,
Movable fence D_FiveSide power supply line 23 is connected to power supply device 24
Therefore, movable fence D_Three~ D_FiveThe current supply to the side stops
There is no. [0013] According to such a power supply device, the magnetic force using the core is
Since the current is transmitted by air coupling, the movable fence is open.
If the passenger touches the exposed surface of the core when
There is no fear of electric shock as in the terminal system of FIG.
The problem of poor contact due to rust and the like can be solved. Also,
Worry about passengers getting caught on cables like the bull system
It has many advantages, such as none. It should be noted that the magnetic coupling between the cores is utilized.
It is not necessary to expose the core surface to the side of the movable fence
Distance that ensures magnetic coupling when the movable fence is closed
If it is remote, move it inside the movable fence so that the core surface is not exposed.
It goes without saying that a may be buried. [0015] According to the present invention, as described above,
Install a core with a coil wound between movable fences
Of current transmission using magnetic coupling of
And the core is exposed when the movable fence is open
Even if passengers touch this core surface, there is no risk of electric shock etc.
In addition, there is no problem of poor contact due to dust or rust. Change
In the same way as in the cable system, passengers hook their feet on the cable
No worries. Therefore, it has excellent safety for passengers,
Large practical effects such as easy maintenance
No.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic configuration diagram of an embodiment of a movable fence power supply device according to the present invention. FIG. 2 is an enlarged view showing a configuration of a core portion of the embodiment. FIG. 4 is a schematic configuration diagram of a home door system in which the position of a movable fence to be opened can be changed; FIG. 5 is a diagram illustrating the operation of the home door system in FIG. 4; FIG. 6 is an example of a conventional power supply device FIG. 7 is an enlarged view of a main part of the power supply apparatus of FIG. 6 FIG. 8 is a view showing another example of the conventional power supply apparatus [Description of reference numerals] 2A, 2B Fixed fences D _{1 to} D ₅ Movable fence 3 Home 4 Vehicle 5 Vehicle door 21 Coil 22 Core 23 Power supply line 24 Power supply device 26 Electric load

──────────────────────────────────────────────────続 き Continuing from the front page (72) Inventor Tatsuo Kono 1-6-5 Marunouchi, Chiyoda-ku, Tokyo East Japan Railway Company (72) Inventor Yoshinori Adachi 3-6-1 Narashinodai, Funabashi-shi, Chiba Wing 301 (72) Inventor Yoshio Matsumiya 1110-28 Asagiri-Kitacho, Akashi City, Hyogo Prefecture (72) Inventor Yoshio Sasashima 1-13-8 Kamikizaki, Urawa City, Saitama Prefecture Nihon Signal Co., Ltd. Document JP-A-54-75710 (JP, A) JP-A-5-32164 (JP, A) JP-A-3-99972 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) B61B 1/02

Claims (1)

(57) [Claims 1] A pair of fixed fences fixedly arranged on a platform along a vehicle track, and a plurality of movable fences movably arranged between the pair of fixed fences. A home with a configuration in which the movable fences can be moved apart from each other in accordance with the opening operation of the vehicle side door and stored in the respective fixed fences, and the movable fence positions to be separated from each other can be changed according to the door position of the vehicle A movable fence power supply device for supplying electric load stored in each movable fence in a door device, wherein a core fed with a power supply from a power supply is wound on each side face of an adjacent movable fence facing each other. A movable fence power supply device for a home door device, wherein power is supplied to each movable fence by electromagnetic coupling between cores of adjacent movable fences.