KR200453870Y1 - room auto door of railway vehicles - Google Patents

Abstract

The present invention provides an opening button for detecting a switching signal to determine whether the opening so as to improve the stability of the electric drive and the economics of maintenance costs; A driving unit electrically connected to the opening button to open and close under the control of a control unit receiving the switching signal; A door frame frame including a horizontal member having a cable groove formed at an upper end thereof so as to communicate with the hollow member and a vertical member having an open button installed at one side and a hollow part at an inner side thereof; And it is arranged to connect the opening button and the control unit to the door frame frame, and provides an interior automatic door of a railway vehicle comprising a wire inserted through the hollow portion inserted into the cable groove.

Railway cars, automatic doors, wires

Description

Room auto door of railway vehicles

The present invention relates to an indoor automatic door of a railway vehicle, and more particularly, to an automatic door installed at an indoor entrance of a railway vehicle, and to prevent defects caused by electric wires, thereby improving the safety of electric driving and economical efficiency of saving maintenance costs.

In general, it is suitable for a relatively narrow central passage in the interior entrances of railway vehicles such as passenger cars, and a swing-type manual door and an automatic door of a single-opening / closing type that can pass safely are used.

 The double automatic door is driven by an opening and closing device provided on the panel installed on the upper side thereof, the opening and closing device includes a driving motor, a reducer, a driving pulley, a driven pulley, a belt or a chain, a door hanger, and the like. The belt or chain connecting the driven pulleys spaced apart from the driving pulleys of the reducer by driving is rotated so that the door hangers move left and right, so that the automatic doors coupled to the door hangers are slidably moved.

On the other hand, the automatic door opening and closing method is used in combination with various methods such as password button method, access card method, fingerprint recognition method, sensor detection method in addition to the button press method to open and close by pressing the button installed on the door or outside the door. At the entrance, a button-pressing method suitable for opening and closing in a narrow space is used.

In addition, the automatic door of the railway vehicle is more economical to install and install the button on the front of the door frame frame of the automatic door than to install the button on the outside thereof.

Therefore, the above-described opening and closing device is operated by the control of the control unit electrically connected to the button installed on the front of the automatic door, the button and the control unit is connected by the wire.

On the other hand, the automatic door of the conventional railway vehicle, the wire exposed to the horizontal member of the door frame frame in the installation process of the wire connecting the button and the control unit is attached to the upper surface of the horizontal member after wrapping with an electric tape, etc. The wires exposed while connecting were placed in the passage partition walls that are accommodated as the automatic doors of the railway cars were opened, thereby preventing them from being exposed to the outside.

However, the electric wire attached to the electric tape on the door frame frame is loosened due to the vibration caused by the operation of the railway vehicle and the frequent opening and closing of the automatic door, and the electric wire is separated, so that the coating is peeled off by friction with other parts, causing electric defects. There was this.

In addition, in order to compensate for these problems, the housing is accommodated in the inner space of the horizontal member of the door frame frame, but it was not easy to install the wires arranged over the inner side of the vertical member and the horizontal member of the door frame frame to connect the button and the control unit. In addition, there were many difficulties in the maintenance work.

In addition, the wires arranged in the passage partition wall while connecting the switching device and the automatic door were linked to the opening and closing of the automatic door, causing an electrical defect due to pinching or peeling of other parts such as the automatic door.

The present invention is to solve the above-mentioned problems, to solve the problem to provide an automatic door of the interior of the railway vehicle, which improves the stability of the electric drive and the maintenance cost savings.

The present invention is an opening button for detecting a switching signal for determining whether to open to solve the above problems; A driving unit electrically connected to the opening button to open and close under the control of a control unit receiving the switching signal; A door frame frame including a vertical member having the open button installed at one side thereof, and a horizontal member having a cable groove having an external narrow light resistance structure in cross section at an upper end thereof so as to communicate with the vertical member having a hollow portion formed therein; And a plurality of wires arranged to connect the opening button and the control unit to the door frame frame, the wires penetrating through the hollow part and inserted into the cable groove so as not to be separated.

Here, the cable groove preferably has an external narrow light resistance structure in cross section so that a plurality of the wires are interpolated and are not separated. In addition, between the drive unit and the horizontal member is preferably provided with a flexible protective member flowing with the wire accommodated therein. Furthermore, the opening button preferably has a cover having a round cross section to facilitate lateral touch. And, the side end portion of the horizontal member includes a wire receiving portion for receiving a shielded coated wire while being in communication with the cable groove, and a wire guide portion for supporting a portion of the wire receiving portion is extended to the lower side to guide the wires; Preferably, the stepped portion is provided.

The present invention provides the following effects through the above solution.

First, the automatic door of the present invention is provided with a cable groove for accommodating the wires arranged in the door frame so as not to be easily separated, thereby preventing electric defects caused by loosening the electric tape attaching the wires to the conventional frame electric drive The stability of can be significantly improved.

Secondly, the cable groove has a narrow cross-section external light structure while the access space of the wire is narrow, but the receiving space is wide, so that even if a plurality of wires are interpolated, the cable grooves are not easily separated and thus the reliability of manufacturing can be improved.

Third, by providing a flexible protective member that flows together while protecting the electric wire connecting the drive unit and the horizontal member, electrical defects due to pinching even during frequent opening and closing of the automatic door can be excluded.

Fourth, the automatic door of the present invention can be eliminated by the source due to the defect of the wire source, such as to reduce the disassembly work for repairing the wire defect, the maintenance cost can be significantly reduced to improve the economics.

Hereinafter, with reference to the accompanying drawings will be described in detail for the interior automatic door of the railway vehicle according to a preferred embodiment of the present invention.

On the other hand, Figure 1 is a partial perspective view showing the interior automatic door of a railway vehicle according to a preferred embodiment of the present invention, Figure 2 is a portion showing a horizontal member of the door frame frame of the interior automatic door of a railway vehicle according to a preferred embodiment of the present invention It is an enlarged view.

As shown in Figure 1 and 2, the interior automatic door 100 of the railway vehicle according to a preferred embodiment of the present invention is the open button 125, the drive unit 110, the door frame frame (120, 140), the wire 170 It is made, including.

In detail, the front and rear surfaces of the automatic door are provided with a panel-shaped opening button 125 for sensing a switching signal for determining whether to open.

That is, the opening button 125 detects a switching signal for opening the door by pressing the button in a touch manner.

 On the other hand, the driving unit 110 is provided on the upper side of the indoor vehicle door, the driving unit 110 is electrically connected to the opening button 125, the opening and closing driving under the control of the control unit 111 to receive the switching signal By doing so, the automatic door 100 is opened and closed.

Here, as shown, the drive unit 110 is a control unit 111, drive motor 112, reducer 113, drive pulley 114, driven pulley 115, timing belt 116, door hanger ( 117).

In addition, the driving unit 110 is installed in the installation frame 118, the drive motor 112 is connected to the reducer 113, driven driven spaced apart from the drive pulley 114 of the reducer 113 Pulley 115 is connected to the timing belt 116, the door hanger 117 is coupled to the drive unit 110 to be moved to the left and right in accordance with the rotation of the timing belt 116 is coupled to the automatic door 100. do.

Therefore, when the driving motor 112 is driven by the control of the control unit 111, the automatic door 100 connects the driving pulley 114 and the driven pulley 115 of the reducer 113. As the belt 116 is rotated, the door hanger 117 is opened and closed as it moves left and right.

At this time, the control unit 111 is operated by a control signal, which determines the opening of the automatic door 100 of the control signal is a switching signal of the open button 125 is electrically connected by the wire 170.

That is, the automatic door 100 is opened as described above when the switching signal that is turned on by the pressing operation of the opening button 125 is transmitted to the control unit 111. Subsequently, when the passenger moves away from the automatic door 100, the automatic door 100 is closed by the control unit 111 that receives a detection signal from a sensor detecting the traffic.

Of course, the automatic door 100 may be provided to automatically close after the set time by the timer.

On the other hand, the door frame frame including a vertical member 120 is installed on one side and the hollow member is formed on the inner side and a horizontal member 140 formed with a cable groove 142 at the upper end to communicate with the hollow portion. It is provided.

That is, the door frame frames 120 and 140 are interlocked to slide left and right by the drive unit 110, the door frame frames 120 and 140 are coupled to be coupled to the lower side of the drive unit 110. The opening button 125 is installed at a substantially central portion of the horizontal member 140 and the front and rear surfaces thereof, and includes a vertical member 120 having a hollow formed at an inner side thereof.

Here, the horizontal member 140 refers to a horizontal frame located on the upper side of the door frame frame 120, 120a, 140, 140a constituting the automatic door 100, the automatic door 100 is a door frame consisting of the frame of the top, bottom, left and right. Glass 150 is to be placed on.

In addition, the horizontal member 140 is coupled to the door hanger 117 and the coupling means 143 to be interlocked, the automatic door 100 is opened and closed while sliding left and right.

Furthermore, a vertical member 120 is provided to be assembled at the side end of the horizontal member 140. The vertical member 120 is provided with the opening button 125 at the center of the front and rear surfaces, and the opening button inside. A hollow portion communicating with the lower side of the 125 and upwardly communicating with the upper end of the vertical member 120 is formed.

Here, the vertical member 120 is a vertical member 120 of the left and right vertical members 120 and 120a of the automatic door 100 is installed on the front and rear surfaces, the glass (on one side side) 150 is mounted and the other side thereof is provided with a packing 144 made of an elastic material such as rubber, which is in contact with a side surface of a passage partition wall (not shown) of an entrance and exit of a railway vehicle.

In addition, the opening button 125 is installed at a substantially central portion of the front and rear surfaces of the vertical member 120, because it is convenient to use a long distance from the opening direction when the automatic door 100 is opened.

Here, the opening button 125 serves to switch the opening of the automatic door 100, by pressing the opening button 125, a switch sensor thereon on (on) detection signal to the control unit 111 The automatic door 100 is opened by transmission.

In addition, the open button 125 is installed on the front and rear surfaces of the vertical member 120 which are opposed to each other, so as to be used by both the passengers in both directions of the passage.

Of course, the opening and closing method of the automatic door 100 according to the present invention at least one of the opening button 125, such as a method for installing the opening button 125 on the interior room side, a sensor for detecting a passenger on the exterior room side. Any method of opening and closing is not limited as long as it is a method used above.

In addition, a hollow portion in which the wire 170 may be disposed is formed inside the vertical member 120. That is, the hollow part is formed in the form of a hole through which the wire 170 is received and passed therein in the longitudinal direction of the vertical member 120.

Furthermore, in addition to the method of forming the hollow part separately when the vertical member 120 is manufactured, it is easy to use the frame in which the hole in the longitudinal direction is formed.

Therefore, since the wire 170 to be piped while passing through the vertical member 120 is not exposed to the outside, the wire 170 may be protected.

On the other hand, the wire frame 170 is arranged to connect the opening button 125 and the control unit 111 to the door frame frame 120, 140, the wire 170 penetrates the hollow to the cable groove 142 Are interpolated and placed.

Here, the cable groove 142 is disposed from the open button 125 to the upper end of the vertical member 120, the wire 170 is disposed in the longitudinal direction from the side end portion to the other end of the horizontal member 140 It is formed to protect it.

In addition, when the wire 170 is accommodated in the cable groove 142, other parts such as the door hanger 117 are not affected.

Therefore, the cable groove 142 is provided to accommodate the wires disposed on the door frame frame 140 so that the wires are not easily separated, thereby preventing electrical defects caused by loosening of the electric tape attaching the wires to the conventional frame. The stability of the electric drive can be significantly improved.

On the other hand, the cable groove 142 has a plurality of wires 170 is interpolated, it is preferable to have an external narrow light structure in cross section so as not to be separated.

That is, the cable groove 142 is a vertical door frame frame as shown so that the wires 170 of the two opening buttons 125 installed on the front and rear surfaces of the vertical door frame frame 140 is received without being separated. It has an outer narrow light resistance structure including a relatively wide accommodating portion 142a formed at one side of the 140 and a narrow entrance portion 142b through which the wire 170 passes in the longitudinal direction.

Accordingly, the cable groove 142 accommodates the plurality of wires 170 in the wide receiving portion 142a, and the plurality of or single wires 170 are not easily separated along the length direction by the narrow entrance portion 142b. By doing so, there is no need for a separate fixing means, which is convenient for installation and has the advantage of improving the reliability of manufacturing.

In addition, the cable groove 142 is fixed so that the wire 170 does not shake without being exposed to the vibration caused by the operation of the railway vehicle or the opening and closing of the automatic door 100, the wires 170 By protecting the electrical stability of the drive is improved, thereby reducing the maintenance costs can be improved economics.

Of course, it is also possible to block the access portion 142b with a fixing member such as silicon to prevent the wire from passing through the access portion 142b. When the wire is blocked with silicon, the wire 170 may be more firmly attached because the wire 170 is not exposed to the receiving portion 142a.

On the other hand, between the drive unit 110 and the horizontal member 140 is preferably provided with a flexible protective member 130 that flows with the wire 170 accommodated therein.

That is, the flexible protection member 130 is connected to one end of the drive unit 110 and the horizontal member 140, the flexible protection member 130 is an opening button installed in the automatic door 100 It is provided to protect the wire 170 exposed while being connected to the drive unit 110 from the automatic door 100 by the connection of the wire (170) of the 125 and the control unit 111.

In addition, the flexible protective member 130 is made of a hard type case so as not to be affected by external vibration or impact, and flows corresponding to the left and right sliding of the automatic door 100.

For example, the flexible protective member 130 may be a cable chain that is accommodated and protected by a cable such as an electric wire 170, and flows while being guided in a specific direction.

Therefore, the flexible protection member 130 is accommodated to protect the wire 170 connected to one side of the lower end of the installation frame 118 at the upper end of the automatic door 100 on the opposite side of the opening button 125 and the automatic door It flows corresponding to the left and right movement of the 100.

Through this, the flexible protection member 130 can prevent the pinch, contact failure, etc. of the wire 170 due to frequent opening and closing of the automatic door 100, it is possible to improve the stability of the electric drive and thereby the safety This has the advantage of reducing the increased maintenance costs due to frequent electrical failures.

On the other hand, the flexible protective member 130 preferably has a unidirectional folding structure that flows only left and right corresponding to the left and right driving of the horizontal member 140.

That is, the flexible protection member 130 is disposed inside the passage partition wall (not shown) of the railway vehicle accommodated when the automatic door 100 is opened while connecting the automatic door 100 and the driving unit 110. As the horizontal member 140 flows only left and right corresponding to the left and right flow of the automatic door 100 due to the left and right driving, the horizontal member 140 overlaps the free space of the passage partition wall (not shown).

Therefore, the flexible protective member 130 has a unidirectional folding structure in which only the left and right flows, so that the wire 170 moves in four directions due to a simple coating covering an electric tape, which is a commonly used method. It can be prevented from being pinched or loosened in the automatic door (100).

Through this, there is an economical advantage to reduce the maintenance cost by blocking the defect due to the wire 170 at the source.

On the other hand, Figure 3 is an exemplary view showing that the wire is installed in the door frame frame of the interior automatic door of the railway vehicle according to a preferred embodiment of the present invention.

2 and 3, at the side end of the horizontal member 140, the wire 170 communicating with the cable groove 142 and having a clearance length or the coated wire 171 having a protective coating are provided. Preferably, the stepped portion 145 is formed.

That is, the stepped portion 145 is formed by stepping a portion of the upper surface of the side end portion of the horizontal member 140 assembled with the vertical member 120, and communicates with the cable groove 142 to the horizontal member ( 140 is a free space that is not exposed to the wire 170 disposed to the side.

In addition, the stepped portion 145 is covered with an electric tape or the like so as to protect the wires 170 to be disposed in the hollow portion 121 formed inside the vertical member 120, the coated wire 171 is increased Do not expose this.

That is, the coated wire 171 refers to a wire that is bulky by coating a plurality or single of the wires 170 with an electric tape or the like.

Furthermore, the stepped portion 145 provides the necessary clearance while the covering wire 171 is bent in a vertical to horizontal perpendicular direction.

Therefore, the stepped portion 145 is the protective coating of the wires 170 disposed in the cable groove 142 of the horizontal member 140 in the inner hollow portion 121 of the vertical member 120, It provides a free space so as not to be exposed to the outside while bending to protect the wires 170.

On the other hand, the step portion 145 is in communication with the cable groove 142 and the wire receiving portion 145a is accommodated in the shielded coated wire 171, and a portion of the wire receiving portion 145a extends downward It is preferable that the wire guide portion 145b is formed to support the sheathed wire 171 while guiding the sheathed wire 171.

That is, the wire receiving part 145a provides a space for accommodating the covering wire 171 to be disposed to prevent the covering wire 171 from being exposed to the outside, and the wire guide part 145b is It guides and supports the electric wire 170 which is disposed to be turned toward the horizontal member 140 to supplement and prevent it from shaking.

Accordingly, the wire receiving part 145a provides a clearance to prevent the exposed wire 171 from being exposed, and the wire guide part 145b supports the wire according to the direction of the sheathed wire 171. The coated wire 171 may be stably disposed without being exposed to the outside.

On the other hand, Figure 4 is a perspective view showing the opening button installed in the door frame frame of the interior automatic door of the railway vehicle according to a preferred embodiment of the present invention.

As shown in FIG. 4, the open button 125 preferably has a cover 125b having a round cross section to facilitate lateral touch.

That is, the opening button 125 is made to include a case (125a) and the cover (125b), the case (125a) is coupled to be attached to the front and rear surfaces of the vertical member 120, the lower one side A hole communicating with the guide hole 410 is formed so that the wire 170 is disposed inside the vertical member 120.

In addition, the cover 125b is attached to the front surface of the case 125a and serves as a button contacted while moving in the front and rear directions. At this time, the cover 125b has a round shape in cross section in the width direction of the vertical member 120, so that the lateral touch is easy. In addition, the overall streamlined shape compared to the rectangular vertical cross-section, so that it can flexibly cope with the external impact does not easily break or break.

For example, when a passenger who is not familiar with the use of the opening button 125 tries to grasp the opening button 125, the rider slips by the streamlined round cover 125b, thereby preventing malfunction due to malfunction. .

Here, the guide hole 410 is communicated from the rear side of the opening button 125 to the inner hollow portion 121 of the vertical member 120, the wire 170 or the coated wire 171 is accommodated It is formed to guide the installation position of the panel button 141.

Accordingly, the guide hole 410 is provided, so that the installation position of the opening button 125 can be easily grasped to facilitate the installation work, and the arrangement of the wire 170 or the coated wire 171 can be simplified.

In addition, as shown, the coupling means 143 refers to a coupling member including a bolt, etc., the lower side thereof is provided to overlap the upper side of the access portion 142b in the longitudinal direction of the cable groove 142 is provided. There is also a secondary function that prevents the wire 170 from coming off.

As described above, the automatic door 100 of the present invention is the wire 170 connecting the opening button 125 and the control unit 111 through the guide hole 410 from the opening button 125 side It is accommodated in the inner hollow portion 121 of the vertical member 120 and disposed up to the upper end of the vertical member 120, and then inserted into the cable groove 142 formed on the upper surface of the horizontal member 140 to the horizontal member ( It is disposed to the other end of the 140, after being accommodated in the flexible protection member 130 is disposed up to the lower end of the installation frame 118, such as a protective device (not shown) so as not to contact the parts of the drive unit 110, etc. By arranging the wire 170 using, it is connected to the control unit 111.

Accordingly, the tapering process is loosened and exposed to the outside by the wire 170 of the automatic door is protected by the cable groove 142 and the flexible protective member 130 while being shaken and rubbed off by the vibration caused by the operation of the railway vehicle It is fixed so as not to contact poorly or get caught in other parts.

Through this, the interior automatic door 100 of the railway vehicle according to the present invention is basically excluded the failure by the wire 170 to improve the stability of the opening and closing operation and thereby the passenger safety, disassembly according to the wire 170 defect By significantly reducing work and the like, maintenance costs can be significantly reduced and economics can be significantly improved.

As described above, the interior automatic door 100 of the railway vehicle according to a preferred embodiment of the present invention is not limited to each embodiment described above, the technical field to which the present invention belongs without departing from the scope of the claims of the present invention Modifications are possible by those skilled in the art, and such modifications are within the scope of the present invention.

1 is a partial perspective view showing an interior automatic door of a railway vehicle according to a preferred embodiment of the present invention.

Figure 2 is a partially enlarged view showing a horizontal member of the door frame frame of the interior automatic door of the railway vehicle according to a preferred embodiment of the present invention.

Figure 3 is an exemplary view showing that the wire is installed in the door frame frame of the interior automatic door of the railway vehicle according to a preferred embodiment of the present invention.

Figure 4 is a perspective view showing the opening button installed on the door frame frame of the interior automatic door of the railway vehicle according to a preferred embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

100: automatic door 110: drive unit

111: control unit 112: drive motor

113: reducer 114: drive pulley

115: driven pulley 116: timing valve

117: door hanger 120: vertical member

121: space 125: release button

130: flexible protective member 140: horizontal member

142: cable groove 142a: receiving portion

142b: entrance 143: coupling means

170: electric wire 171: sheathed electric wire

Claims (5)

An opening button for sensing a switching signal for determining whether to open; A driving unit electrically connected to the opening button to open and close under the control of a control unit receiving the switching signal; A door frame frame including a vertical member having the open button installed at one side thereof, and a horizontal member having a cable groove having an external narrow light resistance structure in cross section at an upper end thereof so as to communicate with the vertical member having a hollow portion formed therein; And The door frame frame is connected to the opening button and the control unit, the interior automatic door of a railway vehicle comprising a plurality of wires arranged to penetrate the hollow through the cable groove so as not to be separated. delete The method of claim 1, An interior automatic door of a railway vehicle, between the driving unit and the horizontal member, is provided with a flexible protection member flowing together with the wire received therein. The method of claim 1, The opening button is an interior automatic door of a railway vehicle, characterized in that it has a round-shaped cover to facilitate the lateral touch. The method of claim 1, The stepped portion includes a wire receiving portion for receiving a shielded coated wire while communicating with the cable groove, and a wire guide portion for supporting the wire by extending a portion of the wire receiving portion at a side end of the horizontal member. Interior automatic door of the railway vehicle, characterized in that provided.

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