JP6087757B2 - Elevator car lighting system - Google Patents

Description

  The present invention relates to an elevator car lighting device.

  As a lighting device in the elevator car, it is common to install a lighting device on the ceiling of the car and emit light, but in recent years, in order to improve the illuminance and design of the car, There has been proposed a lighting device arranged on a wall surface, that is, a side plate, and as this type, there is JP 2012-82044 A (Patent Document 1). In this publication, an LED for illuminating the inside of a car is arranged on a joint provided between side plates. The LED is arranged on the joint, the width dimension is equal to the width dimension of the joint, and the LED is vertically A plurality of substrates arranged in the direction, a fixing member that is mounted on the joint, is disposed on the joint, and is detachably locked to the side plate, and an LED disposed on the joint and disposed on the substrate. And a cover body that covers the vehicle, and is formed by LEDs arranged on a substrate that has a higher illuminance than other parts in a joint portion located near the ceiling of the car, that is, the number of LEDs arranged It is described that a high illuminance light emitting portion with a large amount of light is provided.

JP 2012-82044 A

  By the way, in the conventional thing mentioned above, LED is used as a light source. Compared with conventional fluorescent lamps and incandescent lamps, LEDs have a longer service life, so the maintenance cycle becomes longer. However, LED bulb breaks and board failures occur. Replacement work is required. When performing the maintenance work of the lighting device, the above-described operation is performed by removing the cover body, that is, the shielding plate, which is disposed on substantially the same plane as the side plate. However, no special contrivance has been made to the method of fixing the shield plate that is detachably disposed within the reach of the passengers. For this reason, a malicious passenger removed the shield plate or removed the shield plate. There was also a risk that the LED and the substrate would be removed.

  The present invention has been made in accordance with the above-described prior art, and an object of the present invention is to provide an elevator car illumination device capable of preventing the shielding plate from being removed due to mischief.

  In order to achieve the above object, the present invention provides a car having a plurality of side plates that form wall surfaces and baseboards arranged between the side plates and the floor, and the ride on the side plates. A light source for illuminating the inside of a car is arranged, and in the elevator car lighting device provided with a shielding plate that covers the front surface of the light source, the shielding plate is arranged to be slidable in the vertical direction and adjacent thereto. A first engaging portion is provided at a position facing the side plate, and a second plate that engages with the first engaging portion when the shielding plate is in the pushed-up position on the side plate adjacent to the shielding plate. An engaging portion is provided, and the skirting board is detachable, and a fixing portion is provided on the back surface side of the skirting board so as to be able to contact the lower end of the shielding plate and hold the shielding plate in the pushed-up position. It is characterized by that.

  In the invention configured as described above, when removing the shielding plate in order to perform the maintenance work of the lighting device in the car, the skirting board arranged between the side plate and the floor is removed, and the back side of this skirting board is removed. By operating the fixing portion provided, the shielding plate is displaced downward from the pushed-up position. As a result, the engagement between the first engaging portion on the shielding plate side and the second engaging portion on the side plate side is released, and the shielding plate is moved away from the side plate in this state, so that the shielding plate is moved to the side plate. Remove from. Since the fixing portion that holds the shielding plate in the engagement position with the side plate is normally hidden from the human eye by the baseboard, it is possible to prevent the shielding plate from being removed due to mischief.

  Further, in the present invention, the first engaging portion is formed of a concave portion and a convex portion formed on both side ends of the flat plate-shaped shielding plate, and when the shielding plate is in the pushed-up position, the convex portion is It is characterized by engaging with the second engaging portion.

  In the invention configured as described above, when the fixing portion is operated and the shielding plate is displaced downward from the pushed-up position, the second engaging portion on the side plate side faces the concave portion of the shielding plate, and in this state The shielding plate is removed from the side plate by moving the shielding plate away from the side plate. Accordingly, the flat shield plate can be detachably engaged with the side plate.

  Further, according to the present invention, the first engaging portion is formed by notches having a substantially L-shaped cross section formed on both sides of the shielding plate having a substantially U-shaped cross section, and the shielding plate is in a pushed-up position. In some cases, the second engaging portion is positioned and engaged with a vertical portion of the notch.

  In the invention configured as described above, when the fixing portion is operated and the shielding plate is displaced downward from the pushed-up position, the second engaging portion on the side plate side is located at the horizontal portion of the notch, and this state The shield plate is removed from the side plate by moving the shield plate away from the side plate. Thereby, the shielding plate having a substantially U-shaped cross section can be detachably engaged with the side plate.

  Furthermore, the present invention is characterized in that the fixing portion includes a jack bolt that slides the shielding plate in the vertical direction.

  In the invention configured as described above, the shielding plate is displaced in the vertical direction by rotating the jack bolt. Thereby, the workability | operativity of a fixing | fixed part can be improved and the removal | desorption operation | work of a shielding board can be made easy.

  According to the present invention, the shielding plate is slidably arranged in the vertical direction, and the first engagement portion is provided at a position facing the adjacent side plate, and the shielding plate is provided on the side plate adjacent to the shielding plate. A second engagement portion that engages with the first engagement portion is provided when in the pushed-up position, and the skirting board is detachable, and can be brought into contact with the lower end of the shielding plate on the back side of the skirting board By providing the fixing portion that can hold the shielding plate in the pushed-up position, the space for removing the shielding plate can be set below the car. Thus, since the fixing | fixed part which fixes a shielding board is normally hidden from the human eye by the baseboard, it can prevent that a shielding board is removed by mischief.

  In addition, the first engaging portion includes a concave portion and a convex portion formed on both side ends of the flat shield plate, and the convex portion engages with the second engaging portion when the shield plate is in the pushed-up position. By doing so, the flat shield plate can be detachably engaged with the side plate, and thereby the flexibility of the shape of the shield plate can be given.

  Further, the first engagement portion is formed by notches having a substantially L-shaped cross section formed on both sides of the shielding plate having a substantially U-shaped cross section, and the second engagement is performed when the shielding plate is in the pushed-up position. Since the portion is positioned and engaged with the vertical portion of the notch, the shield plate having a substantially U-shaped cross section can be detachably engaged with the side plate, thereby providing flexibility in the shape of the shield plate. Can be made.

  Furthermore, by displacing the shield plate in the vertical direction by rotating the jack bolt, the workability of the fixing portion can be improved, and the shield plate can be easily attached and detached.

It is a principal part enlarged view which shows the 1st Example of the elevator in-cab illumination device which concerns on this invention. It is a principal part enlarged view at the time of the shielding board removal in a 1st Example. It is a front view of the in-car lighting device in the first embodiment. It is a longitudinal cross-sectional view of the car illuminating device in a 1st Example. It is a front view of the shielding board in a 1st Example. It is a top view of the elevator car to which the present invention is applied. It is a principal part enlarged view which shows the 2nd Example of the elevator cab interior lighting apparatus which concerns on this invention. It is a longitudinal cross-sectional view of the car illuminating device in a 2nd Example.

  Embodiments of an elevator car lighting device according to the present invention will be described below with reference to the drawings.

  As shown in FIG. 6, the elevator car 1 has a plurality of side plates 2 that form wall surfaces. And the illuminating device 3 is arrange | positioned between the side plate 2a which forms the left-right surface of the car 1, and the side plate 2b which forms the depth surface of the car 1.

  As shown in FIG. 1, the illuminating device 3 is connected to a case 5 having a substantially U-shaped cross section fixed to the side plates 2a and 2b by bolts 4, and a light source fixed to the case 5, for example, a power source (not shown). A substrate 6, LEDs 7 arranged on the substrate 6, and a flat shielding plate 8 that covers the front surface of the LEDs 7.

  And in 1st Example, the device is made | formed in order to prevent that the shielding board 8 is removed by mischief. Specifically, the shielding plate 8 is disposed so as to be displaceable in the vertical direction, and as shown in FIG. 5, first engaging portions, that is, a concave portion 9a and a convex portion 9b are formed at both side ends thereof. ing. Further, a second engagement portion 10 is provided which is fastened to the side plates 2a, 2b and the housing 5 by the bolt 4 and faces the convex portion 9b when the shielding plate 8 is in the pushed-up position. Further, as shown in FIG. 2, an engagement piece 11 is provided at the release-side end portion of the housing 5 so that the end portion is bent vertically and the front end portion of the shielding plate 8 can be engaged. It has been. The width dimension H1 of the engagement piece 11 is set to be longer than the width dimension H2 of the second engagement part 10, and the push-up position is between the engagement piece 11 and the second engagement part 10. The shielding plate 8 is sandwiched.

  Further, as shown in FIGS. 3 and 4, a baseboard 13 is disposed between the lower end of the side plate 2 and the floor 12, and the baseboard 13 is configured to be detachable. Furthermore, a fixing portion 14 is provided on the back surface side of the skirting board 13 so as to be able to come into contact with the lower end of the shielding plate 8 and fix the shielding plate 8 in the pushed-up position. The fixing portion 14 includes, for example, a bolt 16 screwed to the car floor frame 15, and a plate body 17 that is fixed to the car floor frame 15 by the bolt 16 and whose end abuts against the lower end of the shielding plate 8. Yes.

  In the first embodiment, normally, as shown in FIGS. 3 and 4, the end of the plate 17 fixed to the car floor frame 15 by the bolt 16 is brought into contact with the lower end of the shielding plate 8 to shield it. The plate 8 is held in the pushed-up position. At this time, the convex portion 9 b of the shielding plate 8 and the second engaging portion 10 face each other, and the shielding plate 8 is sandwiched between the second engaging portion 10 and the engaging piece 11. In addition, a skirting board 13 is mounted between the side plate 2 and the floor 12, and a fixing portion 14 is disposed on the back side of the skirting board 13. As a result, the fixing portion 14 operated to detach the shielding plate 8 is hidden from the human eye by the skirting board 13.

  And when removing the shielding board 8 in order to perform maintenance work of the lighting device 3, for example, to replace the board 6 or the LED 7, the worker removes the skirting board 13 arranged between the side board 2 and the floor 12. Next, the bolt 16 of the fixing portion 14 provided on the back surface side of the base board 13 is screwed back, and the plate body 17 fixed to the car floor frame 15 is removed. Thereby, the contact between the end portion of the plate body 17 and the lower end of the shielding plate 8 is released, and the shielding plate 8 can be displaced downward from the pushed-up position. By displacing the shielding plate 8 in the downward direction, the second engaging portion 10 that is opposed to the convex portion 9b when the shielding plate 8 is in the pushed-up position is opposed to the concave portion 9a. As a result, the shielding plate 8 sandwiched between the second engaging portion 10 and the engaging piece 11 can be rotated. In this state, as shown in FIG. 2, the shielding plate 8 is rotated to be inclined, and the shielding plate 8 is extracted through an opening formed between the engagement pieces 11. Thereafter, the substrate 6 and the LED 7 are replaced, and the shielding plate 8 is attached and restored in the reverse procedure to that described above.

  According to the first embodiment, the flat shielding plate 8 is disposed so as to be displaceable in the vertical direction, and the concave portions 9a and the convex portions 9b which are the first engaging portions are formed on both side ends thereof, thereby shielding the shielding. On the side plate 2 side adjacent to the plate 8, when the shielding plate is in the 8 push-up position, a second engaging portion 10 that faces the convex portion 9 b is provided, and the skirting board 13 is detachable. 13 On the rear surface side, a fixing portion 14 that can be in contact with the lower end of the shielding plate 8 and can be fixed at the push-up position is provided, so that the space for removing the shielding plate 8 is set below the car 1. be able to. Thus, since the fixing | fixed part 14 which fixes the shielding board 8 is normally hidden from the human eye by the base board 13, it can prevent that the shielding board 8 is removed by mischief. In addition, the flat shielding plate 8 can be detachably engaged with the side plate 2, thereby allowing the shape of the shielding plate 8 to have a degree of freedom.

  Here, a second embodiment of the elevator car lighting device according to the present invention will be described with reference to FIGS. In addition, the same code | symbol is attached | subjected to the thing equivalent to what is shown in the 1st Example mentioned above.

  As shown in FIG. 7, the lighting device 20 of the second embodiment includes a flat casing 21 fixed to the side plates 2a and 2b, and a light source fixed to the casing 21 by bolts 22, for example, a power source (not shown). , A LED 24 arranged on the substrate 23, and a shielding plate 25 having a substantially U-shaped cross section covering the front surface of the LED 24.

  And in 2nd Example, the device is made | formed in order to prevent that the shielding board 25 is removed by mischief. Specifically, the shielding plate 25 is disposed so as to be displaceable in the vertical direction, and has first engaging portions, that is, a horizontal portion 26a and a vertical portion 26b on both sides as shown in FIG. A cutout 26 having a substantially L-shaped cross section is formed. Further, the side plates 2a and 2b are provided with a second engaging portion 27 that is positioned and engaged with the vertical portion 26b of the notch 26 when the shielding plate 25 is in the pushed-up position.

  Further, as shown in FIG. 8, a baseboard 29 is disposed between the lower end of the side plate 2 and the floor 28, and the baseboard 29 is configured to be detachable. Furthermore, a fixing portion 30 is provided on the back surface side of the skirting board 29 so as to be able to contact the lower end of the shielding plate 25 and fix the shielding plate 25 in the pushed-up position. The fixing portion 30 is provided with a jack bolt 32 that is screwed into, for example, a horizontal portion at the upper end of the car floor frame 31 and that displaces the shielding plate 25 in the vertical direction with the upper end contacting the lower end of the shielding plate 25.

  In the second embodiment, normally, as shown in FIGS. 7 and 8, the upper end of the jack bolt 32 is brought into contact with the lower end of the shielding plate 25, and the shielding plate 25 is held in the pushed-up position. At this time, the second engaging portion 27 is located in the vertical portion 26 b of the notch 26, and the shielding plate 25 is engaged with the side plate 2. Further, a skirting board 29 is mounted between the side plate 2 and the floor 28, and a fixing portion 30 is disposed on the back side of the skirting board 29. As a result, the fixing portion 30 operated to detach the shielding plate 25 is hidden from the human eye by the skirting board 29.

  Then, when removing the shielding plate 25 for maintenance work of the lighting device 20, for example, for exchanging the substrate 23 and the LED 24, the worker removes the skirting board 29 arranged between the side plate 2 and the floor 28. Next, the jack bolt 32 of the fixing portion 30 provided on the back surface side of the baseboard 29 is screwed out, and the shielding plate 25 is displaced downward from the pushed-up position. By displacing the shielding plate 25 downward, the second engaging portion 27 moves from the vertical portion 26b of the notch 26 to the horizontal portion 26a. The shielding plate 25 is removed by moving the shielding plate 25 horizontally in a direction away from the side plate 2 in a state where the second engaging portion 27 is positioned at the horizontal portion 26 a of the notch 26. Thereafter, the substrate 23 and the LED 24 are replaced, and the shielding plate 25 is attached and restored in the reverse procedure to that described above.

  According to the second embodiment, the shielding plate 25 having a substantially U-shaped cross section is disposed so as to be displaceable in the vertical direction, and the first engaging portion, that is, a substantially L-shaped cross section is formed on both sides thereof. A notch 26 is formed, and on the side plate 2 side adjacent to the shielding plate 25, when the shielding plate 25 is in the pushed-up position, a second engaging portion 27 that is positioned and engaged with the vertical portion 26b of the notch 26 is provided. By providing a fixing portion 30 that can be attached to and detached from the base plate 29 and can be brought into contact with the lower end of the shielding plate 25 on the back side of the base plate 29 and can fix the shielding plate 25 in the pushed-up position. The space for detaching the shielding plate 25 can be located below the car 1. Thus, since the fixing | fixed part 30 which fixes the shielding board 25 is normally hidden from the human eye by the baseboard 29, it can prevent that the shielding board 25 is removed by mischief.

  In addition, the shielding plate 25 having a substantially U-shaped cross section can be detachably engaged with the side plate 2, thereby allowing the shape of the shielding plate 25 to have a degree of freedom. Furthermore, the workability of the fixed portion 30 is improved by displacing the shielding plate 25 in the vertical direction by rotating the jack bolt 32. That is, as shown in the first embodiment, it is not necessary to remove the bolt 15 and the plate 16 of the fixing portion 13 from the car floor frame 14 in order to displace the shielding plate 8. The plate 25 can be easily attached and detached.

  In addition, this invention is not limited to the Example mentioned above, Various modifications are included. Further, it is possible to add, delete, and replace other configurations for a part of the configuration of the embodiment described above. For example, in the above-described embodiment, an example in which two lighting devices 3 and 20 are disposed between the side plate 2a that forms the left and right surfaces of the car 1 and the side plate 2b that forms the depth surface of the car 1 has been shown. The present invention is not limited to this, and the arrangement location and the number of arrangements of the illumination devices can be arbitrarily set. The jack bolt 32 can also be applied to the first embodiment.

1 Car 2 Side plate 3, 20 Illumination device 6, 23 Substrate 7, 24 LED
8, 25 Shielding plate 9a Concave portion (first engaging portion)
9b Convex part (first engaging part)
DESCRIPTION OF SYMBOLS 10, 27 2nd engagement part 11 Engagement side 13, 29 Skirting board 14, 30 Fixing part 15 Bolt 17 Plate body 26 Notch (1st engagement part)
26a Horizontal part 26b Vertical part 32 Jack bolt

Claims (4)

In a car comprising a plurality of side plates forming wall surfaces and baseboards arranged between these side plates and the floor, a light source for illuminating the inside of the car is arranged on the side plates, and In the elevator car lighting device with a shielding plate covering the front of the light source,
The shielding plate is slidably arranged in the vertical direction, and a first engagement portion is provided at a position facing the adjacent side plate, and the shielding plate is pushed up on the side plate adjacent to the shielding plate. A second engagement portion that engages with the first engagement portion when in position, and allows the skirting board to be detachable, abutting the lower end of the shielding plate on the back side of the skirting board An elevator car illuminating device comprising a fixing portion that is capable of holding the shielding plate in a pushed-up position.   The first engaging portion is composed of a concave portion and a convex portion formed on both side ends of the flat plate-shaped shielding plate, and when the shielding plate is in the pushed-up position, the convex portion is the second engaging portion. The elevator car lighting device according to claim 1, wherein the elevator car lighting device is engaged with the elevator car.   The first engaging portion is formed by notches having a substantially L-shaped cross section formed on both sides of the shielding plate having a substantially U-shaped cross section, and when the shielding plate is in the pushed-up position, The elevator car lighting device according to claim 1, wherein the engaging portion is positioned and engaged with a vertical portion of the notch.   The elevator car lighting device according to any one of claims 1 to 3, wherein the fixing portion includes a jack bolt that slides the shielding plate in a vertical direction.

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