JP2011101498A - Control panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a control panel largely improving the mounting efficiency of various articles in the panel while largely enhancing the workability of an assembly, a wiring or the like. <P>SOLUTION: A unit frame 2 for mounting the articles in the panel and panel units 3 for mounting the articles are installed in the panel, and the panel units 3 are connected and fixed on the front side and rear side of the unit frame 2 by bolts 4. A box body frame is fitted around the unified unit frame 2 and panel units 3. A front door is installed on the front side of the control panel, a rear door on the rear side, panel-side face boards on both side faces and ceiling boards on a ceiling. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a control panel in which a plurality of electrical components are arranged in a casing.

  In the power generation control panel that houses the control device and electronic equipment of the power plant control system, generally, the panel door is on one side or both sides of the front side of the panel, and unit devices such as the control unit and the power supply unit are installed in the panel. Various electrical products such as a terminal module, which is mounted at a position closer to the front door side than the center portion and constitutes an electric circuit, are attached to an empty space on the back surface of the unit device or an inner side surface of the panel.

  Such a control panel is composed of a housing frame, a product mounting frame, a product mounting panel and hardware, and the housing frame includes a side panel of the control panel, a ceiling panel, a panel door and a panel. An internal structural product is attached, a unit device, a cable tray, and the like are attached to the in-panel product attachment frame, and various electrical products are attached to the product attachment panel. In addition, there are cases where hardware is used for mounting electrical appliances without using a panel for mounting appliances.

JP 2009-33839 A JP-A-11-136816

  In the above-mentioned control panel, in most cases, the unit equipment is attached to the in-board equipment mounting frame installed in the control board. However, when mounting heavy unit equipment, In addition to attaching the unit equipment to the frame, it is necessary to attach a support structure for the purpose of supporting the unit equipment in an auxiliary manner. In addition, when there are doors on both sides of the front side of the panel, electrical equipment is mounted by installing product mounting panels on both sides of the panel on the rear door side.

  In this way, most electrical appliances are attached to the appliance mounting panel mounted on the inner side of the panel, but depending on the type of electrical appliances, the height may be higher, and if the depth direction of the unit equipment is long, it will interfere. Sometimes it could not be installed. In addition, the product mounting panel must be designed and manufactured with a panel width that does not interfere with the internal structure of the panel or the unit equipment. It was necessary to shorten the width of the product mounting panel.

  In addition, as described above, the electrical product needs to be installed at a position that does not interfere with the unit device, but in order to avoid interference with the internal structure of the panel and the unit device, as a result of shortening the width of the product mounting panel, It is not possible to secure a sufficient area for mounting the product, and the size and quantity of the electrical product will limit the mounting position of the electrical product in the product mounting panel. In some cases, it was impossible to install all necessary electrical equipment, and it was necessary to attach electrical equipment to adjacent panels.

  Furthermore, if there are design conditions for diverting the existing cable of the power plant, the existing cable should be installed at a position where the existing cable can be connected so that the existing cable to be diverted can be connected to the unit equipment and electrical equipment in the control panel. It is necessary to mount unit equipment and electrical equipment that are to be connected. In this case, there is a problem that the restriction on the mounting position of the product becomes more severe and the mounting efficiency of the product becomes worse.

  On the other hand, the assembly wiring work of the control panel includes the mounting of unit equipment and electrical equipment, etc. and the laying connection of electrical wiring and cables. In order to improve workability, the electrical equipment is attached to the equipment mounting panel. Even if it was done outside the panel, the work such as the installation of the panel for mounting the product, the mounting of the unit equipment, and the laying connection of the electrical wiring and cable became the work inside the panel, and the unit equipment and the electrical equipment were mounted. There is a problem that workability of assembly wiring is poor because the working space is limited in the panel.

  In order to solve such problems, various proposals have been conventionally made. For example, Patent Document 1 discloses that the housing frame can be divided into at least two parts, the divided housing includes at least two side surfaces, and is configured to be integrated after assembly. A control panel that can be worked by multiple people is shown. Patent Document 2 discloses a control panel in which a partition member is provided so as to divide the front-rear direction in the center of the panel, and a door is provided on the front-rear surface of the panel, so that the work can be performed separately in the front-rear direction. . However, these techniques have not yet solved the above problems.

  The present invention has been made to solve the above-mentioned problems of the prior art, and its purpose is to greatly improve the mounting efficiency of various products in the panel and to perform operations such as assembly and wiring. An object of the present invention is to provide a control panel capable of greatly improving the performance.

  In order to solve the above-mentioned problems, the control panel of the present invention has a unit frame for mounting on-board equipment to which a control device and a power supply device are mounted arranged at the center of the panel, and electrical equipment parts necessary for control are mounted. The product mounting panel unit is configured to be connected and fixed to both front and rear side surfaces of the unit frame by a predetermined fastening member.

  According to the control panel of the present invention having the above-described configuration, in a state where the panel unit and the unit frame are connected to each other, attachment to a unit frame such as a control device or a power supply device, attachment to an electrical equipment component panel unit, In addition, each electric wiring work can be performed outside the panel. In addition, it is possible to work with the connected panel unit and unit frame lying down horizontally on a workbench provided outside the panel, enabling simultaneous work by multiple workers, greatly improving work efficiency. This improves the work time. Furthermore, since there is a space for mounting electrical equipment parts on both the left and right sides of the front and back of the panel, it is possible to provide a control panel with excellent product mounting efficiency.

  According to the present invention as described above, it is possible to provide a control panel that can greatly improve the mounting efficiency of various products in the panel and can greatly improve workability such as assembly and wiring. More specifically, the product mounting panels are installed on both sides of the front and back of the unit with the mounting position of the control panel unit at the center of the chassis. Since there is a space in which electrical equipment parts can be attached, a control panel with excellent mounting efficiency of the product can be provided.

  In addition, assembly wiring work can be performed outside the panel, and the product mounting panels installed on both sides of the panel can be rotated, greatly improving the workability of assembly and wiring. Can be made. In addition, even if there are restrictions on existing flow products, the position of the panel can be easily changed in the left and right directions. Workability such as wiring can be greatly improved.

It is a perspective view which shows the structure of Example 1 of the control panel which concerns on this invention. It is a disassembled perspective view of the structural member of Example 1 shown in FIG. It is a perspective view which shows the whole image of the control panel which concerns on this invention. It is a perspective view which shows the structure of Example 2 of the control panel which concerns on this invention. It is a perspective view which shows the structure of Example 3 of the control panel which concerns on this invention. It is a perspective view which shows the structure of Example 4 of the control panel which concerns on this invention. It is a perspective view which shows the state which accommodated the structural member of Example 4 shown in FIG. 6 in the housing | casing frame. It is a perspective view which shows the structure of Example 5 of the control panel which concerns on this invention.

  Hereinafter, embodiments of a control panel according to the present invention will be described with reference to the drawings. The control panel according to the present invention is characterized by the configuration in the panel.

(1-1) Configuration of Embodiment 1 In the control panel of the present embodiment, as shown in FIG. 1, a unit frame (hereinafter referred to as a unit frame) 2 and a product mounting panel are installed in the panel. A unit (hereinafter referred to as a panel unit) 3 is installed, and the panel unit 3 is connected to the front side and the back side of the unit frame 2 by bolts 4 as shown in FIG. As shown in FIG. 3, a housing frame (not shown) is installed around the unit frame 2 and the panel unit 3 which are integrated, the front door 100 on the front side of the control panel, and the rear door on the back side. A control panel having the same appearance as a conventional control panel is configured by attaching the panel side panels 120 on both sides and the ceiling panel 130 on the ceiling.

  As a method of installing the housing frame around the unit frame 2 and the panel unit 3 that are integrated, the unit frame 2 and the panel unit 3 that are integrated inside the housing frame after being assembled in advance. Alternatively, after connecting the unit frame 2 and the panel unit 3, a housing frame may be installed around the unit frame 2 and the panel unit 3.

(1-2) Effects and Effects of Embodiment 1 The conventional control panel is installed in the panel separately without the unit frame 2 and the panel unit 3 being connected. Further, the panel unit 3 is installed only on one side or both sides on the back side of the panel, and is not installed on the front side of the panel, so that the space for accessories that can be attached to the panel is limited.

  Further, in the conventional control panel, a heavy load such as a control device or a power supply device is attached to the unit frame 2, and electrical equipment components connected thereto are attached to the panel unit 3. The wiring work is to be performed in the board, and depending on the dimensions of the board, the inside of the board becomes narrow, so that only one assembly wiring worker can enter and it takes work time.

  On the other hand, according to the present embodiment having the above-described configuration, the panel unit 3 and the unit frame 2 are connected to the unit frame 2 such as a control device or a power supply device, Attachment to the panel unit 3 and each electric wiring work can be performed outside the panel. In addition, it is possible to work with the connected panel unit 3 and unit frame 2 lying down horizontally on a workbench provided outside the panel, so that multiple workers can work simultaneously, so work efficiency is improved. This greatly improves the work time.

  Furthermore, in the past, there was a small installation space for electrical equipment parts, and all the necessary items could not be installed in the same panel, but there was space for electrical equipment parts to be installed on the left and right sides of the front side of the board, It is possible to provide a control panel that is excellent in mounting efficiency of products.

(2-1) Configuration of Embodiment 2 This embodiment is a modification of Embodiment 1 described above, and as shown in FIG. 4, a hinge 5 is installed at a connection portion between the panel unit 3 and the unit frame 2. The panel 5 is connected to the unit frame 2 by the hinge 5 and is configured to be able to open and close. Similarly to the first embodiment, the panel unit 3 can be connected and fixed to the unit frame 2 with bolts 4.

(2-2) Operation and effect of the second embodiment According to the present embodiment having the above-described configuration, when working in a state of being laid down on the work table provided outside the panel, the work environment and the worker Depending on the number of persons, the panel unit 3 can be appropriately changed between the closed state and the open state so as to facilitate the work, so that the work efficiency is greatly improved.

(3-1) Configuration of Embodiment 3 This embodiment is a modification of Embodiment 2 described above, and as shown in FIG. 5, the unit frame 2 is connected to the connection portion between the panel unit 3 and the unit frame 2. A U-shaped article panel fixing member 21 having a shape along the frame surface is provided. A hinge 5 for connecting the panel unit 3 so as to be openable and closable is installed on the vertical frame 21a of the product panel fixing member 21. Further, a long hole 21d having a predetermined length is formed in the upper horizontal frame 21b and the lower horizontal frame 21c of the product panel fixing member 21, and the product panel fixing member 21 is connected to the unit frame by a bolt 4. It is comprised so that it can fix to the arbitrary positions of 2 board center direction.

  On the other hand, the panel unit 3 is connected to a product panel fixing member 21 by a hinge 5 and can be opened and closed. As in the first and second embodiments, the panel unit 3 is configured to be connected and fixed to the unit frame 2 via the product panel fixing member 21 by bolts 4.

(3-2) Effects and effects of Embodiment 3 In the conventional control panel, for example, when there is a condition that the existing cable is diverted when the control panel is replaced, the cable cannot be changed to an arbitrary length. Therefore, it is necessary to match the connector and terminal block for connecting the cable to the arrangement of the existing control panel, or to attach the cable to the position where the length of the existing cable is shortened. On the other hand, if the in-panel design of the new control panel is designed in accordance with the installation position of the connector and terminal block for connecting the cable of the existing control panel to the existing control panel, all electrical devices that need to be stored in the new control panel In some cases, the equipment could not be attached.

  On the other hand, according to the present embodiment having the above-described configuration, mounting of electrical equipment in the panel and electrical wiring can be performed outside the panel, and a connector and terminal block for connecting cables are already installed. Even when the cable is installed in a direction where the cable is slightly longer from the same product mounting position on the control panel, the product panel fixing member 21 can be fixed by sliding it to a predetermined position in the center direction of the panel. The entire panel can also be fixed by sliding it toward the center of the board. Thus, since the connector and the terminal block can be moved to a position where the cable can be connected, it is possible to provide a control panel capable of designing the panel in accordance with the constraints of the existing cable.

(4-1) Configuration of Embodiment 4 In the control panel of the present embodiment, as shown in FIG. 6, a guide fixing member 61 is added to the side surface portion of the unit frame 2 shown in FIGS. In addition, a bending fixing member 31 is added to the upper part of the unit frame 2, and a base panel 53 and a bending fixing member 41 are added to the lower part of the unit frame 2. The bend fixing member 31 is fixed to the unit frame 2 by bolts 4, and the base panel 53 is fixed to the unit frame 2 by bolts 4 through bend fixing members 41.

  In addition, L-shaped members 62 are installed on the upper and lower portions of the unit frame 2 so that the panel unit 3 can be supported and fixed on one side thereof. The L-shaped member 62 has an L-shaped cross-section, and a long hole 63 having a predetermined length is formed on the surface of the unit frame 2 facing the upper frame and the lower frame. The long hole 63 allows the panel unit 3 attached to the other side of the L-shaped member 62 to be fixed to the unit frame 2 at an arbitrary position in the panel center direction.

  FIG. 7 is a view showing a state in which the components of the control panel shown in FIG. That is, the unit frame 2 is fixed with the frame parts 11 that are the frame members of the housing frame 1 and the bolts 4 via the bending fixing member 31 attached to the upper part, and is attached to the lower part of the unit frame 2. The base panel 53 is fixed to a base panel fixing frame part 52 of the housing frame 1. Further, the bending fixing member 51 is fixed to the base panel 53, and the bending fixing member 51 is fixed with the frame parts 11 of the housing frame 1 and the bolts 4, whereby the unit frame 2 is connected to the housing frame 1. It is fixed.

  As described above, in this embodiment, the unit frame 2 to which the panel unit 3 having the swing mechanism and the slide mechanism is connected can be transported by using the guide fixing member 61 attached to the side surface of the frame. It is configured to be housed inside the housing frame 1 from a frontage corresponding to the front and back surfaces of the board of the housing frame 1 corresponding to the frame. The guide fixing member 61 has a removable structure and is configured to be removable after the unit frame 2 is fixed to the housing frame 1.

(4-2) Effects and effects of the fourth embodiment In the case of installing the control panel on-site in the conventional control panel, the on-site work process includes a process of installing after waiting for the arrival of the control panel. The installation of a member called a channel base, which is the base of the control panel main body, the installation of the control panel, and the connection work with adjacent panels had to be matched to the arrival of each control panel. For this reason, the field work process was supposed to take a long time.

  On the other hand, according to the present embodiment having the above-described configuration, the mounting article and the structure in the board integrated with the frame in the board are stored and fixed in the housing later. Therefore, even if it is necessary to postpone only the case to the site, only the case frame is postponed to the site and installed, and the control panel with the structure and mounting parts integrated is postponed. Since it can be attached, it is possible to provide a control panel that can shorten the field work process.

(5-1) Configuration of Embodiment 5 This embodiment is a modification of Embodiment 3 described above, and as shown in FIG. 8, a movable frame 71 is attached to the product panel fixing member 21, and this movable A rail 72 is formed on the expression frame 71, and the panel unit 3 is fixed to the rail 72.

(5-2) Effects and effects of embodiment 5 In the conventional control panel, when maintenance in the control panel or on-site remodeling work is performed, an operator performs the work in the panel. The inside is very narrow because the cable is connected, and one worker may enter the board and be unable to work.

  On the other hand, according to the present embodiment having the above-described configuration, even if the unit frame 2 is connected and fixed to the housing frame 1, the panel unit 3 attached to the rail 72 is used. Can be taken out of the board by sliding on the rail 72 without removing it from the structure inside the board. As described above, according to the present embodiment, the maintenance space for the panel unit 3 can be secured outside the panel, so that it is possible to provide a control panel that greatly improves the efficiency of on-site maintenance and remodeling work.

DESCRIPTION OF SYMBOLS 1 ... Housing | frame frame 2 ... Unit frame for article installation in board 3 ... Panel unit for article installation 4 ... Bolt 5 ... Hinge 11 ... Frame part 21 ... Material panel fixing member 21a ... Vertical frame 21b ... Upper horizontal frame 21c ... Lower part Horizontal frame 21d ... Long hole 31 ... Bending fixing member 41 ... Bending fixing member 51 ... Bending fixing member 52 ... Base panel fixing frame parts 53 ... Base panel 61 ... Guide fixing member 62 ... L-shaped member 63 ... Long Hole 71 ... Movable frame 72 ... Rail 100 ... Front door 110 ... Back door 120 ... Panel side plate 130 ... Ceiling plate

Claims (5)

  An in-panel product mounting unit frame to which the control device and the power supply device are mounted is disposed at the center of the panel, and the product mounting panel unit to which electrical equipment parts necessary for control are mounted is formed by a predetermined fastening member. A control panel configured to be connected and fixed to both front and rear side surfaces of a unit frame.   2. The control panel according to claim 1, wherein the product mounting panel unit is connected to the in-panel product mounting unit frame through a member having a swing function.   A member having a function capable of sliding the panel unit toward the center of the panel and fixing the panel unit at an arbitrary position at a connecting portion between the unit frame for mounting the product in the panel and the panel unit for mounting the product. The control panel according to claim 1, wherein the control panel is installed.   When a housing frame is installed around the integrated unit mounting unit frame and product mounting panel unit, the unit frame can be fixed to the housing frame via a predetermined connecting member. The control panel according to any one of claims 1 to 3, wherein the control panel is configured as described above.   2. A member provided with a slide rail capable of sliding the panel unit to a desired position is installed at a connecting portion between the in-panel product mounting unit frame and the product mounting panel unit. The control panel according to any one of claims 1 to 4.

Images