JP2009240124A - Control board and method of assembling same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To improve workability in assembling a control board having a case housing a plurality of electric components. <P>SOLUTION: The control board includes the case 11, a plurality of electric components 61, and a mounting frame 200. The mounting frame 200 has a mounting frame body 1 and rotary frames 21 and 22 fitted rotatably on vertical shafts via hinges to be attached to the mounting frame body 1. The electric components 61 are mounted in advance on the mounting frame 200, and the mounting frame 200 carrying the electric components 61 is housed in the case 11. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a control panel in which a plurality of electrical components are arranged in a housing, and an assembling method thereof.

  The control panel for monitoring and controlling plants and other machines such as power generation facilities, the control unit and electrical equipment for control, the terminal block to which the cable is connected, the housing part with the connector attached inside, Generally, it is configured by a door, a ceiling plate, a side decorative plate, and the like that cover the entire casing portion from the outside.

  In addition, when assembling the control panel, all electrical equipment is housed inside the housing, so most of the installation and assembly work is done in a tight space with workers entering the housing. is doing.

In most cases of the above-described control panel assembly work, the electrical components to be installed in the control panel are mounted on the front and side surfaces inside the housing, and are configured by electrical wiring. The installation and wiring work is carried out in a reduced narrow space housing. On the other hand, in order to carry out the work as much as possible outside the control panel, it has been replaced by a work that is made into a unit to some extent. However, the specification decision was delayed, and even when the case was completed, the internal structural parts to be installed inside the case were not completed and assembly could not be started.Although the specification of electrical parts was decided, the specification on the case side was decided There were many factors that disturbed the manufacturing process, such as being unable to complete the housing without being able to complete the assembly.
JP 2004312941 A

  On the other hand, as described in Patent Document 1, a method has been proposed in which electrical parts are attached to the panel and wiring work is performed outside the casing, and then the casing is assembled outside the panel. However, in the technique described in Patent Document 1, electrical component attachment and wiring work outside the housing cannot always be performed efficiently, and the components in the housing can be replaced after the housing is placed outside the panel. It was difficult to add and install new parts.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to improve workability in assembling a control panel in which a plurality of electrical components are arranged in a casing.

  In order to achieve the above object, a control panel according to the present invention is a housing, a plurality of electrical components, and a mounting frame that is accommodated in the housing in a state where the plurality of electrical components are attached, An attachment frame comprising: an attachment frame main body; and a rotation frame portion attached to the attachment frame main body so as to be rotatable around a vertical axis via a hinge. To do.

  Further, the control panel assembly method according to the present invention is a control panel assembly method comprising a plurality of electrical components, a mounting frame to which the plurality of electrical components are mounted, and a housing for housing the mounting frame. The mounting frame includes a mounting frame main body, and a rotating frame portion that is rotatably attached to the mounting frame main body around a vertical axis via a hinge. A component mounting step for mounting the plurality of electrical components on the mounting frame disposed outside the housing, and a mounting frame housing step for housing the mounting frame on which the plurality of electrical components are mounted after the component mounting step in the housing. It is characterized by having.

  According to the present invention, if the electrical components constituting the control panel are aligned, it is possible to configure the control panel if there are frames and panels, respectively, even if the electrical components are attached even if there is no housing. The work efficiency of control panel assembly can be increased.

  Hereinafter, an embodiment of a control panel according to the present invention will be described with reference to the drawings.

  FIG. 1 is an exploded perspective view showing a state in which an attachment frame is disposed outside a housing in an embodiment of a control panel according to the present invention. 2 is a perspective view showing a state in which the rotating frame portion is opened in the mounting frame of FIG. 1, and FIG. 3 is a perspective view showing a state in which the rotating frame portion is closed in the mounting frame in FIG. 4 is a perspective view showing a state in which the mounting frame is arranged in the housing in the control panel of FIG. 1, and FIG. 5 is a perspective view of the control panel in the state of FIG. 4 as viewed from the opposite side of FIG. 6 is a perspective view showing a state in which the door of the housing is closed by the control panel of FIG. Further, FIG. 7 is an exploded perspective view showing only the housing of FIG.

  The control panel includes a housing 11 and a mounting frame 200 disposed in the housing 11. In a state where the mounting frame 200 is disposed outside the housing 11, the power supply device 41, the control unit 43, and other electrical components 61 are attached, and then the outside of the mounting frame 200 to which the electrical components 61 and the like are attached. The housing 11 is assembled.

  The mounting frame 200 includes a mounting frame main body 1 that can stand on the floor surface, a left side-part mounting frame 21 that can rotate with respect to the mounting frame main body 1 via a hinge 31, and a right side surface. It consists of a component mounting frame (right turn frame) 22. The attachment frame main body 1 has a substantially rectangular parallelepiped shape, and hinges 31 are arranged near both end portions of one side surface of the attachment frame main body 1 in a direction that becomes the back side of the case when arranged in the case 11. . These hinges 31 have a rotation axis in a vertical direction, and the left rotation frame 21 and the right rotation frame 22 can be manually rotated in the horizontal direction.

  A power supply 41, a control unit 43, and the like are attached to the attachment frame main body 1. In addition, other electrical components 61 are attached to the left rotation frame 21 and the right rotation frame 22. When attaching and wiring the electrical component 61 or the like to the attachment frame 200, the attachment frame 200 is disposed outside the housing 11 and is self-supporting, so the workability of the attachment / wiring work is good. Furthermore, since the left rotation frame 21 and the right rotation frame 22 can be rotated, workability is further improved.

  After attaching the electrical component 61 and the like to the mounting frame 200 and wiring, the mounting frame 200 is moved and placed on the bottom frame 110 constituting the bottom of the housing 11. Then, the bottom frame 110 and the attachment frame main body 1 are connected through bolts, rivets or the like (not shown) through connection holes 100 provided at the top of the bottom frame 110 and the bottom of the attachment frame main body 1. After that, the housing frame 111 and the ceiling frame 112 are arranged so as to surround the mounting frame 200, and these are connected to the connection hole 100 through bolts or the like to assemble the housing 11. The housing 11 is a rectangular parallelepiped box having a surface parallel to each surface of the mounting frame body 1, and has a front door 71 and a back door 72 that can be opened and closed.

  When the mounting frame 200 is housed and installed in the housing 11, the rotating frames 21 and 22 are closed as shown in FIG. 2, and the rotating frames 21 and 22 are directed toward the back door 72. It is parallel.

  In the above embodiment, after assembling the casing 11 that covers the mounting frame 200, a part of the electrical component 61 or the like that is already attached and wired to the mounting frame 200 is taken out and replaced with another one, or a new electrical component is further added. You may want to attach. The situation of the work in such a case is shown in FIG. Here, FIG. 8 is a perspective view showing a state in which the left turn frame 21 is opened after the mounting frame 200 is arranged in the housing 11 in the control panel of FIG. As shown in this figure, the left rotation frame 21 can be opened to the outside through the opening on the left side surface of the housing 11, and in this state, an operator outside the housing 11 can move to the left rotation frame 21. The electrical component 61 and the like can be attached and detached and wiring work can be performed.

  In the above embodiment, auxiliary legs (not shown) for assisting independence may be used when the attachment frame main body 1 is stood outside the casing 11.

  In addition, the mounting frame body 1 is fixed on the bottom frame 110 from the beginning, and then the electrical component 61 and the like are attached to the mounting frame 200 and wiring is performed. Parts 11 may be fixed and the housing 11 may be assembled.

  Further, outside the casing 11, the mounting frame 200 may be laid down and the electrical component 61 or the like may be attached to the mounting frame 200, and then the mounting frame 200 may be erected to assemble the casing 11. . In this case, as shown in FIG. 9, a work table 51 is installed on the floor surface, the attachment frame 200 is laid down on the work table 51, and the electrical components 61 and the like are attached to the attachment frame 200 in this state. Can also be performed. Here, FIG. 9 is a perspective view showing a state in which the rotating frame portion is opened by laying down the attachment frame of FIG. 2 on the work table. By laying down the mounting frame 200 in this manner, work at a high place can be reduced especially when the height of the mounting frame 200 is high, and the workability is remarkably improved.

  Furthermore, in the description of the above embodiment, the casing 11 is assembled outside the mounting frame 200 with the electrical components 61 and the like attached thereto. However, the electrical components 61 and the like are passed through the pre-assembled opening of the casing 11. The mounting frame 200 to which is attached may be inserted and installed.

  In the figure of the above embodiment, there is a large opening on the side surface of the housing 11, but this opening is attached to a panel (not shown) or another adjacent housing (not shown). It can be blocked by connecting.

In one Embodiment of the control panel which concerns on this invention, it is an expansion | deployment perspective view which shows the state which has arrange | positioned the attachment frame to the outer side of a housing | casing. It is a perspective view which shows the state which opened the rotation flame | frame part by the attachment frame of FIG. It is a perspective view which shows the state which closed the rotation frame part with the attachment frame of FIG. It is a perspective view which shows the state which has arrange | positioned the attachment frame in the housing | casing with the control panel of FIG. It is the perspective view which looked at the control panel of the state of FIG. 4 from the opposite side of FIG. It is a perspective view which shows the state which closed the door of the housing | casing with the control panel of FIG. FIG. 2 is an exploded perspective view showing only the housing of FIG. 1. It is a perspective view which shows the state which has arrange | positioned the attachment frame in a housing | casing and opened the left side rotation frame with the control panel of FIG. FIG. 3 is a perspective view showing a state in which the mounting frame of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Mounting frame main body 11 ... Case 21 ... Left side surface component mounting frame (left side turning frame)
22 ... Right side part mounting frame (Right side rotating frame)
DESCRIPTION OF SYMBOLS 31 ... Hinge 41 ... Power supply device 43 ... Control unit 51 ... Work table 61 ... Electric component 71 ... Front door 72 ... Back door 100 ... Connection hole 110 ... Bottom frame 111 ... Housing frame 112 ... Ceiling frame 200 ... Mounting frame

Claims (9)

A housing,
Multiple electrical components,
A mounting frame accommodated in the housing in a state where the plurality of electrical components are mounted, and can be rotated around a vertical axis via a hinge with respect to the mounting frame main body and the mounting frame main body A rotating frame portion attached to the mounting frame;
A control panel characterized by comprising: The frame body has a substantially rectangular parallelepiped shape,
The hinges are disposed at both ends of one side of the frame body;
The two rotating frames are attached via the hinges;
The control panel according to claim 1. The housing has an opening that can be opened and closed,
When the opening of the housing is open with the mounting frame to which the plurality of electrical components are attached housed in the housing, the rotation frame is rotated by an operation through the opening. The control panel according to claim 1 or 2, wherein a plurality of electrical components can be attached to the attachment frame. In a method for assembling a control panel, comprising: a plurality of electrical components; a mounting frame to which the plurality of electrical components are mounted; and a housing for housing the mounting frame.
The mounting frame includes a mounting frame main body, and a rotating frame portion that is rotatably attached to the mounting frame main body around a vertical axis via a hinge.
The assembly method is
A component mounting step of mounting the plurality of electrical components on the mounting frame disposed outside the housing;
A mounting frame housing step for housing the mounting frame in which the plurality of electrical components are mounted in the housing after the component mounting step;
A control panel assembling method characterized by comprising:   The control panel assembling method according to claim 4, wherein the component attaching step includes a step of attaching the plurality of electrical components to the attachment frame in a state where the attachment frame is laid down outside the casing.   6. The control panel assembling method according to claim 4, wherein the mounting frame housing step includes a step of assembling the casing so as to surround the mounting frame to which the plurality of electrical components are attached. Before the mounting frame accommodation step, further comprising the step of assembling the housing having an opening;
The mounting frame accommodation step includes a step of inserting and installing a mounting frame in which the plurality of electrical components are mounted in the housing;
6. The control panel assembling method according to claim 4, wherein the control panel is assembled.   After the frame housing step, the method further includes a step of opening an openable / closable opening of the housing, rotating the rotating frame by an operation through the opening, and attaching an electrical component to the mounting frame. The control panel assembling method according to any one of claims 4 to 7, characterized in that:   After the frame housing step, the opening and closing opening of the housing is opened, and the rotating frame is rotated by an operation through the opening to remove the electrical component attached to the mounting frame. The control panel assembling method according to claim 4, further comprising a step.

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