JPH11297056A - Frame body for electric apparatus, etc. - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a frame, for an electric apparatus and the like, by which an operation to attach a screw is performed simply and easily and whose productivity is good. SOLUTION: In a frame body for an electric apparatus and the like, support parts 1c which are cut, bent and formed and which are arranged by keeping an interval from the bottom wall 1a are installed at sidewalls 1b, and first sidewalls 1f which protrude to the outside are installed in the inner part at base parts 1d of the support parts 1c. Thereby, the gap between the bottom wall 1a and the base parts 1d becomes narrow, and it is possible to prevent screws 4 from collapsing when the screws 4 are attached.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a frame structure suitable for use in electrical equipment such as a magnetic recording / reproducing apparatus and audio equipment.

[0002]

2. Description of the Related Art A frame used for a conventional electric device or the like is
Explaining with reference to FIGS. 5 to 7, the frame 11 made of a metal plate includes a bottom wall 11 a, a pair of side walls 11 b formed by bending the bottom wall 11 a, a bottom wall 11 a and the side wall 11.
b is cut and bent, a plurality of support portions 11c provided on the side wall 11b at an interval from the bottom wall 11a, holes 11e provided on the base 11d of the support portion 11c, It has a hole 11f formed over the bottom wall 11a and the side wall 11b.

[0003] A plate-like member 12 composed of a sub-chassis or the like made of a metal plate has a circuit board 13 composed of a printed circuit board mounted on an upper surface thereof and a plate-like member 1.
In the magnetic recording / reproducing apparatus, a mechanical component (not shown) is attached to the upper and lower surfaces of the magnetic recording / reproducing apparatus 2. The plate-like member 12 is supported by the support portion 11 in a state where the plate-like member 12 is positioned inside the frame body 11.
c, is mounted on the base 11d, and a screw 14 is inserted into the hole 11e from the lower outside of the frame 11 and screwed into the plate member 12, and the plate member 12 is attached to the support portion 11c by the screw 14. Have been.

As described above, the plate member 12 is disposed at a distance from the bottom wall 11a of the frame 11, so that the circuit board 13 attached to the plate member 12 and the lower surface of the plate member 12 are provided. In addition to preventing damage from external forces, the mechanism components mounted on the device are protected against dust. Since the screw 14 is attached in a narrow place within the hole 11f, the screw 14 is often attached from the direction of the arrow Y as shown in FIG. 7, so that the screw 14 and the hole 11e are attached at the time of attachment. When the position is shifted, the screw 14 is immersed between the bottom wall 11a and the plate-like member 12 from the gap between the base 11d and the bottom wall 11a. In addition, the box-shaped cover 15 made of a metal plate is provided with the circuit board 13 and the plate-like member 1.
2 is attached to the frame body 11 so as to cover the frame 2.

[0005]

In a conventional frame of an electric device or the like, a support portion 11c formed by cutting and bending is formed on a bottom wall 1 of the frame.
1a is provided on the side wall 11b at an interval from the support portion 1a.
Since the plate-like member 12 placed on the supporting member 1c is attached to the support portion 11c from outside of the frame body 11 with the screw 14, the screw 14 is attached to the base 11d when the screw 14 is attached.
From the gap between the bottom wall 11a and the plate-like member 1
2 is easily immersed, and when immersed, it needs to be taken out, and there is a problem that the work is troublesome and troublesome.

[0006]

According to a first aspect of the present invention, there is provided a frame made of a metal plate having a bottom wall and a side wall, and a frame disposed in the frame and spaced from the bottom wall. And a screw for attaching the plate-shaped member to the frame. The side wall is formed by being cut and bent, and is arranged at an interval from the bottom wall. And a supporting portion having a base portion, a hole provided in the base portion, and a first wall portion protruding outward provided in a deep portion of the base portion, and The plate-shaped member was placed on the base of the portion, the screw was inserted into the hole from outside the frame, and the plate-shaped member was attached to the frame. As a second solution, a second wall portion protruding outward is provided on a side portion of the base portion of the support portion.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG.
FIG. 1 is a partial side view showing a frame of an electric device or the like of the present invention, and FIG. 2 is a partial bottom view showing a frame of the electric device or the like of the present invention. FIG. 3 is a sectional view of a main part showing a frame body of an electric device or the like of the present invention.

Next, a description will be given of a frame body of an electric device or the like according to the present invention. As shown in FIGS. 1 to 3, a frame body 1 made of a metal plate is bent from the bottom wall 1a and the bottom wall 1a. A pair of the formed side walls 1b, the bottom wall 1a and a part of the side wall 1b are cut and bent, and the side wall 1b is spaced from the bottom wall 1a.
, A plurality of support portions 1c provided in the support portion 1c, a hole 1e provided in a base portion 1d of the support portion 1c, an outwardly protruding first wall portion 1f provided in a deep portion of the base portion 1d, and the cutting and bending. And a hole 1g formed across the bottom wall 1a and the side wall 1b. The first wall portion 1f is placed at the back of the support portion 1c and closes a part of a gap of the hole 1g between the bottom wall 1a and the base portion 1d.

A plate-like member 2 composed of a sub-chassis or the like made of a metal plate has a circuit board 3 composed of a printed board mounted on the upper surface thereof, and magnetic recording / reproducing on upper and lower surfaces of the plate-like member 2. In the apparatus, mechanical parts (not shown) are attached. And this plate-shaped member 2
Is the base 1d of the support portion 1c in a state where it is positioned in the frame 1.
Screw 4 from the lower outside of the frame 1
, And screwed into the plate-shaped member 2, and the plate-shaped member 2 is attached to the support portion 1 c with screws 4.

As described above, the plate member 2 is connected to the bottom wall 1 of the frame 1.
a, the plate-like member 2
This is for preventing the circuit board 3 attached to the plate member and the mechanical parts attached to the lower surface of the plate-shaped member 2 from being damaged by an external force and performing dust prevention and the like. Since the screw 4 is attached at a narrow location within the hole 1g, FIG.
As shown in the figure, the screw 4 is often mounted from the direction of the arrow Y. Therefore, when the position of the screw 4 and the hole 1e is displaced at the time of mounting, the screw 4 is connected to the base 1d by the first wall 1f. From the gap between the bottom wall 1a and the bottom
And to prevent immersion between them. A box-shaped cover 5 made of a metal plate is attached to the frame 1 so as to cover the circuit board 3 and the plate member 2.

FIG. 4 shows another embodiment of a frame for an electric device or the like according to the present invention.
d, a pair of second walls 1h projecting outward is provided on the side of the support portion 1c, and the hole between the bottom wall 1a and the base 1d is provided by the second wall 1h. A part of the 1 g gap is closed. Other configurations are the same as those of the above-described embodiment, and therefore, the same components are denoted by the same reference numerals and description thereof will be omitted. By providing the second wall 1h, the gap around the base 1d is closed or the gap is reduced, so that there is no immersion between the plate-shaped member 2 and the bottom wall 1a when the screw 4 is attached. Become.

In the above embodiment, the plate member 2 is described as a sub-chassis, but may be a plate member such as a circuit board.

[0013]

According to the present invention, the frame of the electric device or the like is provided with a side wall 1b.
Is provided with a supporting portion 1c formed by being cut and bent and spaced from the bottom wall 1a, and a first wall portion 1f protruding outward is provided at a depth of a base 1d of the supporting portion 1c. Therefore, the gap between the bottom wall 1a and the base 1d is narrowed, the screw 4 can be prevented from being immersed when the screw 4 is attached, the work is simple and easy, and the electricity with good productivity is obtained. A frame such as a device can be provided. In addition, by providing the second wall 1h on the side of the base 1d, the gap around the base 1d can be narrowed, and the screw 4 can be completely prevented from being immersed when the screw 4 is attached, so that the productivity is extremely good. A frame such as an electric device can be provided.

[Brief description of the drawings]

FIG. 1 is a partial side view showing a frame of an electric device or the like of the present invention.

FIG. 2 is a partial bottom view showing a frame of an electric device or the like of the present invention.

FIG. 3 is a sectional view of a main part showing a frame body of an electric device or the like of the present invention.

FIG. 4 is a perspective view of a part of a frame of an electric device or the like according to another embodiment of the present invention, as viewed from below.

FIG. 5 is a partial side view showing a frame of a conventional electric device or the like.

FIG. 6 is a partial bottom view showing a frame of a conventional electric device or the like.

FIG. 7 is a sectional view of a main part showing a frame of a conventional electric device or the like.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Frame 1a Bottom wall 1b Side wall 1c Support 1d Base 1e Hole 1f 1st wall 1g Hole 1h 2nd wall 2 Plate member 3 Circuit board 4 Screw 5 Cover

Claims (2)

[Claims] 1. A frame made of a metal plate having a bottom wall and a side wall, a plate-shaped member disposed in the frame and attached to the frame at a distance from the bottom wall, and the plate-shaped member And a supporting part formed on the side wall by being cut and bent and spaced from the bottom wall, and the supporting part includes a base part and the base part. And a first wall portion protruding outwardly provided in the back of the base portion, the plate-like member is placed on the base portion of the support portion, and the screw is A frame body for an electric device or the like, wherein the frame member is inserted into the hole from outside the frame body and the plate-shaped member is attached to the frame body. 2. The frame body for an electric device or the like according to claim 1, wherein a second wall portion protruding outward is provided on a side portion of the base portion of the support portion.