JPH0136218Y2 - - Google Patents

Description

[Detailed description of the invention] (a) Industrial application field The present invention relates to a display panel in which a display device is attached to a frame that can perform various displays including status display and name display. The present invention relates to a display panel having an improved fixture that can be easily and reliably attached to a frame of a display panel.

(b) Conventional technology Conventionally, a frame body is fixed around a display body to form a display device, such as a mosaic display panel used for system display or process control display, etc., and this is then used as a frame. In the case of a display panel with an attached structure, the front end of the frame 4 is usually formed as a frame part 4a, as shown in FIGS.
The display device 5 is attached to the frame 7 by engaging the frame 7 and sandwiching the frame 7 between the frame portion 4a and the attachment tool 6. That is, engaging parts 4b and 4d having grooves 4c and 4e, respectively, are formed on the outer surface of the frame body 4, and the projecting piece 1
Engagement piece 1 of fixture 6 with bolt 10 screwed onto 1
2 are engaged in the grooves 4c and 4e, respectively, and the frame 7 is interposed between the frame portion 4a of the frame body and the tip of the bolt 10, and the bolt 10 is tightened. It is attached to frame 7.

(c) Problem to be solved by the invention The above-mentioned display panel has the advantage that the display can be attached to the frame by simply engaging the fixture with the frame and tightening the bolts. It is. However, in the above-mentioned installation, since the frame is fixed to the forehead of the frame by pressing with the tip of the bolt, the pressing area is small, which makes the installation strength unstable and there is a risk of damaging the frame.

This invention was devised in view of the above points,
When attaching the display to the display panel frame,
To provide a display panel having an improved mounting structure that is easy to install, has stable mounting strength, and does not damage the frame.

(d) Means to solve the problem The above purpose is to widen the area of the mounting tool that presses against the frame in a display panel that has a mounting tool that attaches the display device to the frame by tightening the bolts mentioned above. Therefore, in the display panel of the present invention, the front end of the frame provided at the periphery of the display constitutes the forehead part, and an engaging part is formed on the outer side of the frame. In a display panel in which the frame of the display panel is fixed between the forehead portion and the fixture, and the display unit is attached to the frame, the fixture is attached to the frame body. a first member having an engaging piece that engages with the engaging portion of the display panel; a bolt that is screwed into the first member; and a bolt that is inserted through the bolt and attached to the first member, and that is attached to the frame of the display panel. The present invention is characterized in that it comprises a second member having a pressing piece disposed between the forehead and the tip of the bolt to press against the forehead.

(e) Function To attach the display to the frame of the display panel, first screw the bolt into the first member of the fixture, and then pass the bolt through the second member of the fixture. , the second member is attached to the first member of the fixture so that the pressing piece of the second member is located at the tip of the bolt.
Attach the parts. Next, the display device is housed in the frame, and the engaging piece of the first member of the fixture is engaged with the frame engaging portion, and the pressing piece of the second member of the fixture and the frame forehead part are engaged. When the frame of the display panel is placed between the two and the bolt is further tightened, the pressing piece is pressed against the tip of the bolt, and the frame is pressed and fixed to the forehead.

(f) Embodiment An embodiment of the present invention will be described below based on the drawings.

FIG. 1 is a partially cutaway perspective view of a display panel according to an embodiment of the present invention, FIG. 2 is an enlarged perspective view of the main part of FIG. 1,
FIG. 4 is an enlarged sectional view of the main part of FIG. 1.

In the figure, a display panel (in this example, a mosaic display panel) 1 has a large number of display sections 2 formed with display patterns 2a arranged in a vertical and horizontal grid pattern as necessary, and furthermore, in necessary parts, for example, LEDs etc. are installed. Light source (not shown)
A frame body 4 is fixed around a display body 3 which houses a display unit 5 to form a display unit 5, and this
It is housed in a mounting hole 7a formed in , and is attached to the frame 7 with a mounting tool 6.

The frame body 4 is made of an extruded aluminum material, and has a front end portion formed as a frame portion 4a that projects laterally, and an engaging portion 4b for engaging the fixture 6 on the outer side thereof. A groove 4c is formed on the surface of the engaging portion 4b facing the forehead portion 4a.

Further, as shown in FIG.
It is composed of a member 8, a second member 9, and a bolt 10. The first member 8 has its front end and rear end bent at approximately right angles to form protrusions 8a and 8b facing each other, and a bolt 10 is screwed into the protrusion 8a at the front end. A screw hole 8c is formed, and the tip thereof is bent rearward at a substantially right angle to fit into the groove 4c of the frame engaging portion 4b.
The engagement piece 8d is configured to engage with the engagement piece 8d. The projecting piece 8b at the rear end is provided with a through hole 8e through which the bolt 10 is inserted, and its tip is bent forward at a substantially right angle and hooked onto the rear end of the frame 4. This prevents the fixture 6 from swinging when the display device 5 is attached to the frame 7 using the fixture 6. The second member 9 has a front end bent at a substantially right angle to form a pressing piece 9a for pressing the frame 7 of the display panel, and a rear end bent at a substantially right angle. A protruding piece 9b faces the pressing piece 9a, and a protruding piece 9c is provided between the pressing piece 9a and the protruding piece 9b. The protruding piece 9b and the protruding piece 9
Through-holes 9 into which bolts 10 are inserted are provided in c.
d and 9e are formed. In addition, the above-mentioned through hole 9d
and 9e and the protruding piece 8b at the rear end of the first member 8
The indicator 5 is attached to the frame 7 by inserting the bolt 10 into the through hole 8e formed in the front end of the first member 8, and by fitting the bolt 10 approximately into the screw hole 8c of the protrusion 8a at the front end of the first member 8. This stabilizes the posture of the second member 9 of the fixture 6 at the time of the installation.

Therefore, in order to attach the display device 5 to the frame 7 to construct the display panel 1, first, the gap between the protrusion 8a formed at the front end of the first member 8 of the mounting fixture 6 and the protrusion 8b at the rear end is A protruding piece 9b formed at the rear end of the second member 9 of the fixture 6 and an intermediate protruding piece 9c are arranged on the
Further, with the pressing piece 9a on the front end of the second member 9 disposed outside the protruding piece 8a on the front end of the first member 8 and facing the protruding piece 8a, the first member 8 is The bolt 10 is inserted through the through hole 8e formed in the protruding piece 8b and the through holes 9d and 9e formed in the protruding pieces 9b and 9c of the second member 9, respectively. When the bolt 10 is screwed into the bolt 8a, the fixture 6 is assembled with the pressing piece 9a of the second member 9 positioned at the tip of the bolt 10. Next, the display device 5 is housed in the mounting hole 7a of the frame 7, and the engaging portion 4b of the frame body 4 is
The engaging piece 8d formed on the protruding piece 8a of the first member 8 of the fixture 6 is fitted into the groove 4c formed in the groove 4c, and the engaging piece 8d formed on the protrusion 8a of the first member 8 of the fixture 6 is fitted into the groove 4c. The rear end of the frame 7 around the attachment hole 7a is placed between the pressing piece 9a and the forehead portion 4a of the frame 4. After that, when the bolt 10 is tightened, the tip of the bolt 10 comes into contact with the pressing piece 9a of the second member 9, and the pressing piece 9a presses the edge around the mounting hole 7a of the frame 7 into the frame body. Press and fix it to the forehead part 4a of 4,
A display 5 is attached to the frame 7.

Note that when the display device 5 is attached to the frame 7, the rear end of the bolt 10 of the fixture 6 is configured to protrude from the rear end of the frame body 4, so that the frame 7 does not move backward. When the side wall is bent and the gap between the inner surface of the side wall and the outer surface of the frame body 4 is narrow, the bolt 10 can be easily tightened.

(g) Effects of the invention As described above, the display panel of the present invention uses a mounting tool with bolts when attaching the display to the frame, so the installation work is as simple as tightening the bolts. Moreover, since the pressing piece of the fitting is placed between the bolt tip and the frame, the pressing area is increased, ensuring secure installation, and the fitting does not damage the frame. It has various practical effects such as:

[Brief explanation of the drawing]

1 to 4 show one embodiment of the present invention, FIG. 1 is a partially cutaway perspective view, and FIG. 2 is a first embodiment of the present invention.
3 is an exploded perspective view of the fixture, FIG. 4 is an enlarged sectional view of the main part of FIG. 1, and FIGS. 5 to 7 show conventional examples. Figure 5 is a perspective view of the main parts, Figure 6 is an exploded perspective view of the fixture, and Figure 7 is a perspective view of the main parts.
The figure is a sectional view of FIG. 5. DESCRIPTION OF SYMBOLS 1...Display panel, 4...Frame body, 4a...Frame part of frame body, 4b...Engagement part of frame body, 5...Display unit, 6...
...Fixing tool, 7... Frame, 8... First of the mounting tool.
member, 8d... engaging piece of the first member, 9... second member of the fixture, 9a... pressing piece of the second member, 10... bolt of the fixture.

Claims (1)

[Scope of utility model registration request] The front end of the frame provided on the peripheral edge of the display constitutes a forehead part, and an engaging part is formed on the outer side of the frame to engage the fixture, and between the forehead part and the fixture. In a display panel in which the frame of the display panel is fixed and the display unit is attached to the frame, the mounting tool is attached to the display panel.
A first having an engagement piece that engages with the engagement portion of the frame body.
a member, a bolt that is screwed into the first member, and a bolt that is inserted through the bolt and attached to the first member, and that is connected to the forehead and the tip of the bolt in order to press the frame of the display panel to the forehead. A display panel comprising a second member having a pressing piece disposed between the second members.