JP3807828B2 - Elevator control panel - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an elevator operation panel that is provided with operation push buttons, indicator lights, and the like and is mounted mainly in a state where the bottom surface faces a wall surface of a hall.
[0002]
[Prior art]
FIG. 6 is a longitudinal side view showing a conventional elevator operation panel similar to the surface-mounted display element for elevators disclosed in, for example, Japanese Patent Application Laid-Open No. 5-193849. In the figure, 1 is a wall of an elevator hall, 2 is a front surface of the wall 1, 3 is a through hole provided in the wall 1, and 4 is a bottom plate arranged in a superposed state on the front surface 2 of the wall 1, and is inserted into the bottom plate surface. A protruding piece 6 that is fastened to the wall 1 by the tightened fastener 5 and protrudes forward is provided at the edge in the vertical direction.
[0003]
A front plate 7 is disposed so as to cover the bottom plate 4, and is attached to the bottom plate 4 by a locking pin 8 provided on the side wall having a box shape with an open rear surface. Reference numeral 9 denotes a mounting tool provided on the bottom plate 4, which is screwed into the screw rod 10 erected from the bottom plate 4, the cylindrical body 11 fitted to the screw rod 10 and disposed near the base, and the tip of the screw rod 10. It is constituted by a nut 12.
[0004]
Reference numeral 13 denotes a display board which is disposed between the cylinder 11 and the nut 12 and is mounted in the front plate body 7 by the mounting tool 9, 14 is an indicator lamp mounted on the display board 13, and 15 is a translucent plate. A display plate 16 that is fitted in a space provided on the front plate 7 and is opposed to the indicator lamp 13, is arranged between the cylinder 11 and the nut 12, and is attached to the front plate by the mounting tool 9. 7 is a push button board, and 17 is a push button fitted to the push button board 16 with a pressing portion fitted in a through hole provided in the front plate body 7.
[0005]
Reference numeral 18 is a display connector provided on the display board 13, 19 is a push button connector provided on the push button board 16, and 20 is connected to the display connector 18 and the push button connector 19, respectively. Are a plurality of control and display cables connected to an elevator control panel (not shown).
[0006]
The conventional elevator operation panel is configured as described above, and the bottom plate 4 is disposed so that the back surface thereof is in close contact with the front surface 2 of the wall 1 and fastened to the wall 1 by a fastener 5. The mounting tool 9 is formed by a screw rod 10 erected on the bottom plate 4. Further, the front plate body 7 is arranged and mounted in a state of being fitted to the bottom plate 4 from the outside.
[0007]
[Problems to be solved by the invention]
In the conventional elevator operation panel as described above, since the bottom plate 4 is disposed in close contact with the front surface 2 of the wall 1, when the front surface 2 is an irregular surface having irregularities, the bottom plate 4 is not distorted. There was a problem that it was not possible to mount normally, and the front surface 2 was processed smoothly, or a spacer for mounting was inserted, which was troublesome.
[0008]
In addition, since a large number of screw rods 10 are welded and erected for the mounting tool 9, a lot of processing time is required, and the top plate 7 is arranged in a state of being fitted to the bottom plate 4 from the outside. Therefore, a gap is unavoidable between the top plate 7 and the bottom plate 4, and rainwater or the like may intrude in some cases.
[0009]
The present invention has been made to solve such problems, and an object thereof is to obtain an operation panel for an elevator that can be easily manufactured, can be mounted on an irregular surface wall without problems, and can prevent intrusion of rainwater or the like. And
[0010]
[Means for Solving the Problems]
In the elevator operation panel according to the present invention, a case in which a side wall is provided on the peripheral portion of the bottom plate and the front surface is opened, and a case that is molded integrally with the case and protrudes from the back surface of the bottom plate, is attached to the case . A mounting projection that constitutes a mounting seat through which the fastener is inserted , an electrical equipment projection that is molded integrally with the case and protrudes from the surface of the bottom plate, and constitutes a mounting seat to which electrical components are mounted, and a bottom plate Protruding part protruding from the back surface, bottom plate and protruding part are provided, one side opens to the protruding tip surface of the protruding part, the other side is arranged at a position raised from the one side in the case An open inclined through hole is provided.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
Embodiment 1 FIG.
FIG. 1 is a longitudinal side view showing an example of an embodiment of the invention which is a premise of the present invention. In the figure, 1 is a wall of an elevator hall, 2 is a front surface of a wall 1, 3 is a through hole provided in the wall 1, 21 is a case, and a bottom plate 22 and a side wall 23 are provided on the peripheral edge of the bottom plate 22 to provide a front surface. Is open. Reference numeral 24 denotes a mounting protrusion, which is formed integrally with the case 21 to form a mounting seat that protrudes from the back surface of the bottom plate 22 and into which the mounting fastener 5 is inserted, and an edge of an insertion hole of the cable 20 described later. Form.
[0012]
Reference numeral 25 denotes an electrical equipment projecting portion which is formed integrally with the case 21 and projects from the surface of the bottom plate 22 and constitutes a mounting seat on which electrical equipment such as a push button described later is mounted. 8 is a locking pin provided on each of the upper and lower side walls 23 and provided in the direction along the surface of the bottom plate 22. It is fitted to the case 21 by being engaged with the recess 27 and being engaged with the engagement pin 8 via the protruding pieces 6 provided at the upper and lower edges.
[0013]
Reference numeral 28 denotes a first electrical component composed of a display, which includes a substrate 30 fastened to the upper electrical component projection 25 by a mounting screw 29 and an indicator lamp 31 provided on the substrate 30. Reference numeral 15 is a translucent plate and is fitted in a space provided in the front body 26 so as to be opposed to the indicator lamp 31. Reference numeral 32 is a second electrical component consisting of a push button. A board 34 fastened to the projecting portion 25 by a mounting screw 33 and a push button 35 provided on the board 34 are configured.
[0014]
Reference numeral 18 is a display connector provided on the display board 30, 19 is a push button connector provided on the push button board 34, and 20 is connected to the display connector 18 and the push button connector 19. A plurality of control and display cables connected through a hole 3 to an elevator control panel (not shown).
Reference numeral 36 denotes irregularities formed on the front surface 2 of the wall 1, that is, an irregular surface.
[0015]
In the elevator operation panel configured as described above, the case 21 is mounted on the front surface 2 of the wall 1 by the fastener 5 through the mounting protrusion 24 formed to protrude from the back surface of the bottom plate 22. For this reason, even when the front surface 2 of the wall 1 is the irregular surface 36, only the mounting protrusion 24 faces the front surface 2, so that the case 21 can be mounted normally and easily without distortion. Therefore, it is possible to save the trouble of processing the front surface 2 smoothly and inserting a spacer for mounting, and the efficiency of the elevator operation panel mounting work can be improved.
[0016]
In addition, since the mounting projection 24 and the electrical projection 25 to which the first electrical component 28 and the second electrical component 32 are fastened are formed integrally with the case 21, the number of components is reduced, and the production and assembly operations are reduced. It can be simplified and productivity can be improved. Further, since the bottom plate 22 of the case 21 is arranged away from the front surface 2 of the wall 1, rainwater or the like connecting the front surface 2 does not enter the case 21, and rainwater enters the first electrical component 28 and the second electrical component 32. It is possible to prevent the occurrence of defects such as insulation failure due to the above.
[0017]
2 and 3 are views showing an example of another embodiment of the invention which is a premise of the present invention, FIG. 2 is a longitudinal side view, and FIG. 3 is a rear view of the case at a position indicated by an arrow A in FIG. . In the figure, the same reference numerals as those of FIG. It is constituted by the retraction recess made. Further, as shown in FIG. 3, the flowing water groove 37 extends from the upper surface of the case 21 and is inclined downward from the center of the upper surface toward the side walls 23 on both sides.
[0018]
Also in the elevator operation panel configured as described above, the mounting projection 24 integrated with the case 21 is provided, and the first electrical component 28 and the second electrical component are provided on the electrical projection 25 integrated with the case 21. 32 is fastened. Therefore, although the detailed description is omitted, the same operation as the embodiment of FIG. 1 can be obtained also in the embodiment of FIG.
[0019]
Further, in the embodiment of FIGS. 2 and 3, the water flow groove 37 is provided near the front surface 2 of the wall 1 on the outer surface of the side wall 23 of the case 21, so that rainwater flowing down the front surface 2 of the wall 1 follows the inclination of the water flow groove 37. Then, it is guided downward and flows further below the elevator operation panel. Thereby, it is possible to prevent rainwater or the like flowing down the front surface 2 of the wall 1 from passing through the side wall 23 and entering the case 21 through the gap between the side wall 23 and the front plate 26. Therefore, it is possible to prevent problems such as poor insulation that occur in the first electrical component 28 and the second electrical component 32 when rainwater or the like enters the case 21.
[0020]
FIG. 4 is also a longitudinal sectional side view showing an example of another embodiment of the invention which is a premise of the present invention. In the figure, the same reference numerals as those in FIG. 1 denote the corresponding parts, and 38 is a drainage recess, which is provided by retreating from the projecting tip surface of the mounting projection 24 of the case 21 without reaching the case 21. Thus, it is formed around the fastener 5 inserted through the mounting protrusion 24.
[0021]
Also in the elevator operation panel configured as described above, the mounting projection 24 integrated with the case 21 is provided, and the first electrical component 28 and the second electrical component are provided on the electrical projection 25 integrated with the case 21. 32 is fastened. Therefore, although the detailed description is omitted, the same operation as the embodiment of FIG. 1 can be obtained also in the embodiment of FIG.
[0022]
Further, in the embodiment of FIG. 4, a drainage recess 38 is provided on the protruding tip surface of the mounting protrusion 24 of the case 21. For this reason, when rainwater or the like flowing down the front surface 2 of the wall 1 enters the gap between the front surface 2 of the wall 1 and the side wall 23 of the case 21 and further enters the gap between the front surface 2 of the wall 1 and the mounting protrusion 24, It flows downward through 38.
[0023]
Accordingly, when rainwater or the like enters the gap between the front surface 2 of the wall 1 and the mounting projection 24, the penetration of the fastener 5 in the mounting projection 24 and the gap between the insertion holes is prevented from entering the case 21. be able to. Therefore, it is possible to prevent problems such as poor insulation that occur in the first electrical component 28 and the second electrical component 32 when rainwater or the like enters the case 21.
[0024]
Figure 5 is a vertical sectional side view showing a first embodiment of the present invention. In the figure, the same reference numerals as those in FIG. 1 denote the corresponding parts, 39 is an inclined through hole, which is provided through the bottom plate 22 of the case 21 and the mounting projection 24, and one side passes through the wall 1. The other side of the wall 1 is disposed so as to face the wire hole 3 and is disposed at a position higher than the position of the through-hole 3 of the wall 1.
[0025]
Also in the elevator operation panel configured as described above, the mounting projection 24 integrated with the case 21 is provided, and the first electrical component 28 and the second electrical component are provided on the electrical projection 25 integrated with the case 21. 32 is fastened. Therefore, although the detailed description is omitted, the same operation as the embodiment of FIG. 1 can be obtained also in the embodiment of FIG.
[0026]
Further, in the embodiment of FIG. 5, the cable 20 is inserted by providing an inclined through hole 39 in which the inside of the case 21 rises from the outside of the case 21. For this reason, rainwater or the like flowing down the front surface 2 of the wall 1 enters the gap between the front surface 2 of the wall 1 and the side wall 23 of the case 21, and further into the gap between the front surface 2 of the wall 1 and the mounting projection 24 around the inclined through hole 39. In case of intrusion, the inclined through hole 39 prevents entry into the case 21.
[0027]
Thus, when rainwater or the like enters the gap between the front surface 2 of the wall 1 and the mounting protrusion 24 around the inclined passage hole 39, it enters the case 21 through the gap between the inclined passage hole 39 and the cable 20. Can be prevented. Therefore, it is possible to prevent problems such as poor insulation that occur in the first electrical component 28 and the second electrical component 32 when rainwater or the like enters the case 21.
[0028]
【The invention's effect】
As described above, the present invention has a case in which a side wall is provided at the peripheral edge of the bottom plate and the front surface is opened, and a fastening for mounting the case that is molded integrally with the case and protrudes from the back surface of the bottom plate to attach the case to the wall a mounting projecting portion constituting a mounting seat which ingredients are inserted protrudes is formed in the case and integrally from the surface of the bottom plate, and the electrical protrusion constituting a mounting seat which electrical components are mounted, from the back surface of the bottom plate Protruding protruding portion, provided through the bottom plate and protruding portion, one side opened to the protruding tip surface of the protruding portion, the other side was placed at a position raised from one side and opened in the case An inclined through hole is provided.
[0029]
As a result, the case is mounted on the wall surface through the mounting protrusion protruding from the back surface, so that the case can be easily mounted normally even if the wall surface is an irregular surface, and the efficiency of the mounting work is improved. effective. In addition, since the mounting projection and the electrical mounting projection to which the electrical components are fastened are formed integrally with the case, the number of parts can be reduced, and the manufacturing and assembly operations can be simplified, improving the productivity. effective.
[0030]
In addition, there is an inclined through hole that passes through the bottom plate and the protruding part of the case, and the inside of the case is positioned higher than the outside of the case. Preventing entry into the case from the gap between the inclined passage hole and the cable when entering the gap between the wall surface and the side wall of the case, and further entering the gap between the wall and the protruding part around the inclined passage hole. Can do. Therefore, there is an effect of preventing problems such as poor insulation caused by rainwater or the like entering the case and occurring in the electrical equipment.
[Brief description of the drawings]
FIG. 1 is a longitudinal side view showing an embodiment of the invention as a premise of the present invention.
FIG. 2 is a longitudinal side view showing another embodiment of the invention as a premise of the present invention.
FIG. 3 is a rear view of the case at a position indicated by an arrow A in FIG. 2;
FIG. 4 is a longitudinal side view showing another embodiment of the invention as a premise of the present invention.
FIG. 5 is a longitudinal side view showing the first embodiment of the present invention.
FIG. 6 is a longitudinal side view showing a conventional elevator operation panel.
[Explanation of symbols]
5 Fastener, 21 Case, 22 Bottom plate, 23 Side wall, 24 Mounting projection, 25 Electrical projection, 28 First electrical component, 32 Second electrical component, 37 Running water groove, 38 Drainage recess, 39 Inclined wire Hole.

Claims (1)

A case where a side wall is provided at the peripheral edge of the bottom plate and the front surface is opened;
A mounting protrusion that is molded integrally with the case and protrudes from the back surface of the bottom plate, and that constitutes a mounting seat through which a mounting fastener for mounting the case to the wall is inserted;
A protrusion for electrical equipment that is molded integrally with the case and protrudes from the surface of the bottom plate, and constitutes a mounting seat on which electrical components are mounted ;
A protrusion protruding from the back surface of the bottom plate;
An inclination that is provided through the bottom plate and the projecting portion, one side opens to the projecting tip surface of the projecting portion, and the other side is disposed at a position elevated from the one side and opens into the case. A through hole,
Elevator operation panel equipped with.

Images