JP7149038B2 - panel unit - Google Patents

Description

Article 30, Paragraph 2 of the Patent Act applies Publication name: R-26C Integrated Analog GR System for medium- and large-scale buildings [analog type] Compound GR system Publisher name: Nohmi Bosai Co., Ltd. Catalog distribution date: May 2018 Date: May 30, 2018 Exhibition name: Tokyo International Fire and Safety Exhibition 2018 Publisher: Nomi Bosai Co., Ltd. Venue: Tokyo Big Sight (3-11-1 Ariake, Koto-ku, Tokyo) June 3, 2018

The present invention relates to a panel unit to which an off-the-shelf liquid crystal panel is attached.

A panel unit equipped with a liquid crystal panel is attached to the door of the fire receiver, fire extinguishing system control panel, and the like. As an example of a mounting method of such a panel unit, there is a method in which the panel unit is fitted into an opening provided in the housing from the front side of the housing (see, for example, Patent Document 1). .

An off-the-shelf liquid crystal panel used for the panel unit has mounting screw holes on its side surface. By using these screw holes as they are, the liquid crystal panel can be attached to the fixed frame of the panel unit.

JP-A-7-274317

However, if you use the standard screw holes in the ready-made liquid crystal panel and tighten the screws when attaching the liquid crystal panel to the fixing frame, force is applied toward the center of the fixing frame, causing the fixing frame to bend. There's a problem. In particular, when the size of the liquid crystal panel is increased, the problem of bending of the fixed frame becomes more conspicuous, and it is desired to improve the amount of bending.

The present invention has been made to solve such problems, and is a panel unit capable of suppressing the amount of deflection of a fixed frame when screwing a ready-made liquid crystal panel to the fixed frame. The purpose is to obtain

In order to solve the above-mentioned problems, the panel unit according to the present invention includes a liquid crystal panel having mounting screw holes on the left side and the right side , a fixing frame to which the liquid crystal panel is mounted, and a hole direction perpendicular to each other. an adapter having a liquid crystal panel mounting hole and a fixing frame mounting hole, wherein the adapter is fastened and fixed to the liquid crystal panel mounting screw hole by a screw passed through the liquid crystal panel mounting hole and passed through the fixing frame mounting hole. The mounting screw holes provided in the liquid crystal panel are positioned differently on the left side and right side of the liquid crystal panel. Each of the pair of adapters has a mounting screw hole provided on the left side of the liquid crystal panel and a mounting screw hole provided on the right side of the liquid crystal panel. Liquid crystal panel mounting holes are provided at positions corresponding to both, and are shared for the left side and the right side .

According to this invention, when the liquid crystal panel is attached to the fixing frame, the adapter is interposed. As a result, it is possible to obtain a panel unit capable of suppressing the deflection amount of the fixing frame when screwing the liquid crystal panel, which is a ready-made product, to the fixing frame.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an overall configuration diagram when the panel unit according to Embodiment 1 of the present invention is applied to a fire receiver; FIG. 4 is an explanatory diagram showing the shape of an adapter used for attaching the liquid crystal panel to the fixing frame in the panel unit according to Embodiment 1 of the present invention; FIG. 5 is an explanatory diagram showing how adapters are attached to the left and right sides of the liquid crystal panel in the panel unit according to Embodiment 1 of the present invention; FIG. 4 is an explanatory diagram showing how the liquid crystal panel to which the adapter is attached is fastened and fixed to the fixing frame in the panel unit according to Embodiment 1 of the present invention;

Preferred embodiments of the panel unit of the present invention will be described below with reference to the drawings. In the following description, a specific example of applying the panel unit according to the present invention to a fire receiver will be described in detail.

Embodiment 1.
FIG. 1 is an overall configuration diagram when a panel unit according to Embodiment 1 of the present invention is applied to a fire receiver. As shown in FIG. 1, the fire receiver 1 has a main body 2 in which control devices and the like are housed, and a door 3 attached to the front side of the main body 2 so as to be opened and closed. The door 3 is formed with an opening 3a. A panel unit 10 is attached to the opening 3 a of the door 3 .

The panel unit 10 is configured by providing an operation section 20 and a display section 30 to a fixed frame 11 . Here, the display section 30 has a liquid crystal panel 31 corresponding to a rectangular display screen section, and strip-shaped flanges 32 provided along the four sides of the outer periphery of the liquid crystal panel 31 . The liquid crystal panel 31 has a liquid crystal screen for displaying fire-related information and the like, and a ready-made product is used as the liquid crystal panel 31 .

Further, the operation section 20 is integrally provided under the display section 30 . The operation unit 20 is provided with touch keys (not shown) that can be operated by the user while viewing the contents displayed on the liquid crystal panel 31 .

In the following description, the side on which the panel unit 10 is attached to the main body 2 of the fire receiver 1 is defined as the front side X1, and the side opposite to the front side X1 is defined as the back side X2.

The panel unit 10 according to the first embodiment uses an adapter that enables the liquid crystal panel 31 to be attached from the rear side of the fixed frame 11 using screw holes that are standard equipment on the side surface of the liquid crystal panel 31. A technical feature is that the amount of deflection of the fixed frame 11 is suppressed. Therefore, a specific configuration related to this technical feature will be described in detail with reference to FIGS. 2 to 4. FIG.

FIG. 2 is an explanatory diagram showing the shape of the adapter 40 used for attaching the liquid crystal panel 31 to the fixed frame 11 in the panel unit 10 according to Embodiment 1 of the present invention. 2(a) is a front view of the adapter 40, FIG. 2(b) is a top view of the adapter 40, and FIG. 2(c) is a side view of the adapter 40, respectively.

FIG. 3 is an explanatory diagram showing how adapters 40 are attached to the left and right sides of the liquid crystal panel 31 in the panel unit 10 according to Embodiment 1 of the present invention. In FIG. 3, the liquid crystal panel 31 is shown viewed from the back side, and the display screen of the liquid crystal panel 31 faces the front side X1.

As shown in FIG. 2, the adapter 40 is configured such that the first surface 41 and the second surface 42 are perpendicular to each other in the longitudinal direction. That is, the adapter 40 has an L-shaped cross section in the longitudinal direction. Here, the first surface 41 faces the side surface of the liquid crystal panel 31 and is attached to the side surface, and is provided with a hole 41a. The adapter 40 can be fastened and fixed to the liquid crystal panel 31 by screws passed through the holes 41a.

On the other hand, the second surface 42 is a surface perpendicular to the side surface of the liquid crystal panel 31, and is provided with holes 42a and 42b. Then, the adapter 40 attached to the liquid crystal panel 31 can be fastened and fixed to the fixing frame 11 from the back side X2 toward the front side X1 by screws passed through the holes 42a and 42b. can. In addition, as shown in FIGS. 2 and 3, the second surface 42 can be configured to be divided into three parts, that is, both end portions individually provided with holes 42a and the central portion provided with holes 42b. .

Thus, the holes 41a corresponding to the liquid crystal panel mounting holes provided on the first surface 41 and the holes 42a and 42b corresponding to the fixing frame mounting holes provided on the second surface 42 are perpendicular to each other. It is configured to

As shown in FIG. 3, the ready-made liquid crystal panel 31 is provided with fixing screw holes 31a on the side surface thereof. In the conventional mounting method that does not use the adapter 40, the fixing frame 11 and the liquid crystal panel 31 are fixed by tightening the screws from the outside of the liquid crystal panel 31 toward the center using the standard screw holes 31a. and was fastened. However, in such a conventional mounting method, force is applied toward the center of the fixed frame 11, and there is a risk that the fixed frame 11 will be bent.

On the other hand, in Embodiment 1, the fixing frame 11 and the liquid crystal panel 31 can be fastened and fixed by interposing the adapter 40 . Specifically, as shown in FIG. 3, the adapter 40 can be screwed onto both side surfaces of the liquid crystal panel 31 by using holes 41a provided at positions facing the screw holes 31a on the side surface of the liquid crystal panel 31. Can be fastened.

Furthermore, by using the holes 42a and 42b provided in the second surface 42 of the adapter 40 attached to both side surfaces of the liquid crystal panel 31, the display surface of the liquid crystal panel 31 can be viewed from the back side of the fixing frame 11 to the front side X1. The adapter 40 can be screwed down so that it faces .

The screw holes 31a on the side surface of the liquid crystal panel 31 are arranged in different positions on the left side and the right side. Therefore, in order to share the adapter 40 used for the left and right, two screw holes 31a are provided on the side surface of the liquid crystal panel 31 on one side. is provided in

FIG. 4 is an explanatory diagram showing how the liquid crystal panel 31 to which the adapter 40 is attached is fastened and fixed to the fixing frame 11 in the panel unit 10 according to Embodiment 1 of the present invention. 4 shows how the fixed frame 11 is attached to the liquid crystal panel 31 from the back side so that the display surface faces the front side X1.

Two screw holes 12a and one screw hole 12b are provided on the left and right sides of the rear surface of the fixed frame 11, respectively. Here, the two screw holes 12a are arranged at positions facing respective holes 42a provided at both ends of the adapter 40. As shown in FIG. Further, the screw hole 12b is arranged at a position facing a hole 42b provided in the center of the adapter 40. As shown in FIG.

Therefore, by using two holes 42a and one hole 42b provided in the adapter 40, the ready-made liquid crystal panel 31 can be screwed to the fixing frame 11 in the direction from the back side X2 to the front side X1. It can be fixed by fastening. As a result, it is possible to suppress the bending of the fixed frame 11 that occurs in the conventional mounting method.

The positions of the screw holes 12a and 12b provided in the fixed frame 11 and the positions of the holes 42a and 42b provided in the adapter 40 can be designed based on the lower left of the liquid crystal panel 31 in FIG. By using one of the four corners as a reference for positioning the liquid crystal panel 31 and the fixed frame 11 in this way, misalignment of the liquid crystal panel 31 and the fixed frame 11 due to product errors can be easily eliminated.

3 and 4, the L-shaped adapter 40 is attached to the liquid crystal panel 31 so that the second surface 42 is positioned on the rear surface side X2. Further, the panel unit 10 having the liquid crystal panel 31 attached to the fixed frame 11 can be attached to the opening 3a of the door 3 from the back side X2 using the hole 13 provided in the fixed frame 11. . As a result, it is possible to attach the panel unit 10 having the fixed frame 11 without distortion to the opening 3 a of the door 3 .

An interfering member can be provided around the opening 3a on the back side of the door 3. As shown in FIG. By providing such an interference member, the interference member can be sandwiched between the periphery of the panel unit 10 and the periphery of the opening 3a of the door 3, and the position of the panel unit 10 relative to the door 3 in the depth direction can be adjusted. become easier.

As described above, according to Embodiment 1, by fixing the liquid crystal panel to the fixing frame using the adapter, the mounting screw holes provided on the side surface of the ready-made liquid crystal panel can be used, and the rear surface can be The liquid crystal panel can be fastened and fixed with screws from the side toward the front side. As a result, the deflection amount of the fixed frame can be suppressed.

1 fire receiver, 2 main body, 3 door, 3a opening, 10 panel unit, 11 fixing frame, 12a screw hole, 12b screw hole, 13 hole, 20 operation unit, 30 display unit, 31 liquid crystal panel, 31a screw hole (mounting screw hole), 32 flange, 40 adapter, 41 first surface, 41a hole (liquid crystal panel mounting hole), 42 second surface, 42a, 42b hole (fixing frame mounting hole), X1 front side, X2 rear side .

Claims (2)

A liquid crystal panel with mounting screw holes on the left and right sides ,
a fixing frame to which the liquid crystal panel is attached;
an adapter having a liquid crystal panel mounting hole and a fixing frame mounting hole whose hole directions are orthogonal to each other;
with
The adapter is fastened and fixed to the mounting screw hole of the liquid crystal panel by a screw passed through the liquid crystal panel mounting hole, and is fastened and fixed to the fixing frame by a screw passed through the fixing frame mounting hole ,
The mounting screw holes provided in the liquid crystal panel are arranged in different positional relationships on the left side and the right side of the liquid crystal panel,
The adapter is configured as a pair of adapters that are fastened and fixed to the left side and the right side, respectively;
Each of the pair of adapters mounts the liquid crystal panel at a position corresponding to both a mounting screw hole provided on the left side surface of the liquid crystal panel and a mounting screw hole provided on the right side surface of the liquid crystal panel. A hole is provided, and it is shared for the left side and the right side.
panel unit. Each of said pair of adapters comprises:
Having a first surface provided with the liquid crystal panel mounting holes and a second surface provided with the fixing frame mounting holes,
The first surface and the second surface are formed to have an L-shaped cross section in the longitudinal direction,
2. The panel unit according to claim 1, wherein said second surface is fastened to said mounting screw hole of said liquid crystal panel so that said second surface is located on the rear side of said liquid crystal panel.

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