JPH08204351A - Housing mounting structure - Google Patents

Abstract

PURPOSE: To provide excellent mounting and removal of a housing even at a place having a depth by moving a pedestal integrated with the housing along a side support jig, and clamping the frame of the pedestal with the opposed surface of the jig in the state in contact with a rear support jig. CONSTITUTION: An electronic apparatus housing 31 is fixed to a pedestal 32. Then, both the sides of the pedestal 32 are inserted between the side support jigs 41 and 42 fixed to a chassis 51, and moved to a depth. The rear surface 325 of the pedestal 32 having a slope is brought into contact with the upper part 433 having the slope of a rear support jig 43. In this state, the frame of the pedestal 32 is clamped with the opposed surfaces of the jigs 41, 42. Thus, the pedestal 32 is pressed to the depth, the rear of the pedestal 32 is pressed down by the slope of the jig 43. Thus, even if the rear of the pedestal 32 is not clamped with a screw, it can be fixed. On the contrary, when the front side is unclamped, the pedestal 32 can be moved forward, so that the housing 31 can be removed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a housing mounting structure for mounting a housing of an electronic device or the like on a plane (horizontal or vertical).

[0002]

2. Description of the Related Art A case (hereinafter
An example of a mounting structure of an electronic device housing) will be described with reference to FIG. Here, an example is shown in which the electronic device housing is attached to the chassis plane.

In FIG. 3, reference numeral 11 denotes a rectangular parallelepiped housing accommodating an electronic device, and 12 denotes a chassis to which the electronic device housing 11 is attached. Two screw holes 111, 112, 113, 114 are formed on each of both sides of the electronic device housing 11, and two screw holes are also formed on the chassis 12 around the housing mounting position and corresponding to the housing side surface. 121, 122,
123 and 124 are formed.

The electronic equipment casing 11 and the chassis 12 are attached using a pair of L-shaped jigs 13 and 14.

The L-shaped jig 13 has screw holes 131 and 132 formed at positions corresponding to the screw holes 111 and 112 formed on one side surface of the electronic equipment casing 11, and the screw formed on the chassis 12 is formed. The screw holes 133 and 134 are formed at positions corresponding to the holes 121 and 122. Similarly, the L-shaped jig 14 has screw holes 14 at positions corresponding to the screw holes 113 and 114 formed on the other side surface of the electronic device housing 11.
1, 142 are formed, and screw holes 143, 144 are formed at positions corresponding to the screw holes 123, 124 formed in the chassis 12.
Is formed.

When the electronic equipment casing 11 is attached to the chassis 12, the L-shaped jig 13 is first attached to the electronic equipment casing 1.
1 is applied to one side surface, and screws 15 and 16 are passed through the screw holes 131 and 132, respectively, and screwed into the corresponding screw holes 111 and 112 of the electronic device housing 11. Similarly, the L-shaped jig 14 is applied to the other side surface of the electronic device housing 11 and the screws 17 and 18 are passed through the screw holes 141 and 142, respectively, so that the corresponding screw holes 113 and 114 of the electronic device housing 11 are inserted. Tighten the screw.

Next, the screws 19 and 20 are passed through the screw holes 133 and 134 of the L-shaped jig 13 to make the screw hole 1 of the chassis 12
Tighten the screws 21 and 122, and similarly screw 21 and 22 L
It is passed through the screw holes 143 and 144 of the character-shaped jig 14 and screwed into the screw holes 123 and 124 of the chassis 12. As a result, the electronic device housing 11 can be attached to the chassis 12.

However, in the conventional housing mounting structure having the above structure, as shown in FIG. 4, the mounting position of the housing 11 is inside the opening 125 of the chassis 12, and the mounting and dismounting of the housing 11 is unidirectional. In the case of only, if the opening 125 for mounting and dismounting is narrow, the screws 20, 2 on the back side
There was a problem that fixing 2 was impossible.

In order to securely fix the L-shaped jigs 13 and 14 fixed to the electronic equipment casing 11 to the chassis 12 as in the example shown in FIG. 3, all the screws 15, 16 and Two
This is because the structure is such that they are fixed by 1 and 22.

Further, the number of screws for fixing increases in proportion to the size of the device, and the workability of mounting and dismounting is remarkably deteriorated.

[0011]

As described above, in the conventional housing fixing structure, when the mounting position of the housing is inside the chassis opening and the mounting and dismounting of the housing is in only one direction, , If the opening for installing and removing is narrow,
There was a problem that the screws on the back side could not be fixed. In addition, the number of screws for fixing increases in proportion to the size of the device, which significantly deteriorates the workability of attachment and detachment.

Therefore, the present invention has been made to solve the above problems, and an object of the present invention is to provide a housing mounting structure having a good workability of mounting and dismounting even in a deep place.

[0013]

In order to solve the above-mentioned problems, the present invention relates to a housing mounting structure for mounting a housing on a plane of a chassis from the side, which is integrally mounted on the bottom of the housing and has both front surfaces. A pedestal formed with a collar portion, a screw hole formed in the collar portion, and an inclined portion formed on the upper surface of the rear portion of the chassis attached to the pedestal, and the pedestal disposed on the chassis plane with a separation corresponding to the width of the pedestal. Supporting a side surface of the pedestal, having a surface facing the flange portion of the pedestal, a pair of side surface support jigs formed in the surface of the screw hole at a position facing the screw hole of the flange portion of the pedestal, The chassis is integrated with a rear surface support jig that is disposed on the chassis plane at a position corresponding to the rear portion of the mounting specified position of the pedestal and supports the inclined portion of the rear upper surface of the pedestal at the same angle. Move the pedestal along the pair of side support jigs. In contact with the said rear support jig, is characterized in that it has a facing surface of the flange portion and the side support jig so as to screw.

Further, when the pedestal is in contact with the rear surface supporting jig, a gap is formed between the flange portion of the pedestal and the facing surface of the side surface supporting jig, and the lower rear surface of the pedestal and the rear surface supporting member are supported. It is characterized in that a gap is formed below the inclined portion of the jig.

[0015]

In the case mounting structure having the above-described structure, the pedestal in which the case is integrated is moved along the pair of side surface supporting jigs, and is brought into contact with the rear surface supporting jig so that the collar portion and the side surface are in contact with each other. The housing is attached to the plane of the chassis by screwing the opposite surface of the support jig, and the pedestal is moved to the front side by releasing the screwing to remove it from the plane of the chassis.

Here, in a state where the pedestal is in contact with the rear surface support jig, a gap is formed between the flange portion of the pedestal and the facing surface of the side surface support jig, and the lower rear surface of the pedestal and the rear surface are By forming a gap in the lower part of the inclined part of the support jig, the pedestal is pressed backward by screwing on the front side, and the rear part of the pedestal is pressed downward by the inclination of the rear surface support jig. This allows the rear part of the pedestal to be fixed without screwing.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail below with reference to the drawings.

FIG. 1 is a block diagram showing an embodiment of an electronic equipment housing mounting structure to which the present invention is applied. Screw holes 311 to 314 are formed at four corners of the bottom surface of the electronic equipment housing 31.
This electronic device housing 31 has a pedestal 32 whose lower part is open in the figure.
Placed on top of. On the upper surface of the pedestal 32, the electronic device housing 3
Screw holes 32 at positions facing the screw holes 311 to 314 of No. 1
1 to 324 are formed, and screws 33 to 36 are passed through the screw holes 321 to 324 from below the pedestal 32 and screwed into the corresponding screw holes 311 to 314 of the electronic device housing 31. The body 31 and the pedestal 32 are integrally fixed.

The back portion 325 of the pedestal 32 is inclined at about 45 °, and the front portion 328 is formed with a collar wider than the width of the housing mounting portion on both sides. Screw holes 327, 32 are provided on the flange portion.
8 are formed.

On the other hand, inside the opening 515 of the chassis 51, side surface supporting jigs 41 and 42 for supporting both side surfaces of the pedestal 32 and a rear surface supporting jig 43 for supporting the rear surface of the pedestal 32 are mounted.

Both of the side supporting jigs 41 and 42 are L-shaped, and screw holes 411, 412 and 42 are formed on the chassis mounting surface.
1, 422 are formed, a surface facing the flange portion of the pedestal 32 is formed on the front side, and screw holes 414, 424 are formed. When the side surface support jigs 41, 42 are arranged on the chassis 51 at a distance corresponding to the width of the pedestal 32, each jig 4
Screw holes 511, 512, 513, 514 are formed at positions facing the screw holes 411, 412, 421, 422 of 1, 42, respectively.

That is, each side support jig 41, 42 is
The screws 44, 45, 46, 47 are attached to jigs 41, 42, respectively.
Through the corresponding screw holes 411, 412, 421, 422 of the chassis 51.
It is fixed to the chassis 51 with a distance corresponding to the width of the pedestal 32 by tightening with 14 screws.

Although the rear surface support jig 43 is L-shaped, its upper portion 433 is inclined by about 45 ° and screw holes 431 and 432 are formed in the chassis mounting surface. Chassis 5
1, when the pedestal 32 is arranged, the rear surface support jig 4
3 just touches the screw hole 43 of the jig 43.
Screw holes 516 and 517 are formed at positions facing 1,432.

That is, the rear support jig 43 is provided with the screw 4
8 and 49 are respectively passed through the screw holes 431 and 432 of the jig 43 and screwed into the corresponding screw holes 516 and 517 of the chassis 51, so that the chassis 51 is fixed at a position corresponding to the depth of the pedestal 32.

In the above structure, the procedure for mounting the housing will be described below with reference to FIG.

First, the electronic equipment casing 31 is screwed into the screws 33 to 36.
Fixed to the upper surface of the pedestal 32 by the side support jig 41,
42 and the rear surface support jig 43 with screws 44 to 47, 48, 4
It is fixed to the chassis 51 by 9. Next, FIG. 2 (a)
As shown in, both side surfaces of the pedestal 32 are inserted between the side surface support jigs 41 and 42 fixed to the chassis 51, and are moved (slide) inward as they are.

When the pedestal 32 moves to the specified position,
The rear surface 325 having an inclination of 45 ° comes into contact with the upper portion 433 of the rear surface supporting jig 43 having an inclination of 45 °. In this state, the screws 37 and 38 are passed through the screw holes 327 and 328 formed in the flange portion on the front surface of the pedestal 32, and the side support jigs 41 and 4 are inserted.
2 is screwed into the screw holes 414 and 424 formed on the opposite surfaces.

Here, as shown in FIG. 2 (b), a gap A is formed between the flange portion of the pedestal 32 and the facing surfaces of the side surface supporting jigs 41 and 42, and the lower portion of the rear surface of the pedestal 32 is A gap B is formed between the rear surface supporting jig 43 and the lower part of the supporting surface.

As a result, the pedestal 32 is pushed inward by the front screw tightening, and the rear portion of the pedestal 32 is pushed downward due to the inclination of the rear surface support jig 43. Therefore, the pedestal 32 is fixed without screwing the rear part. On the contrary, if the front side screw is released, the pedestal 32 is not pressed downward in the depth direction, and the pedestal 32 can be easily moved forward to remove the electronic device housing.

Therefore, according to the housing mounting structure as described above, it is possible to easily mount and dismount the pedestal with the housing integrated by simply tightening or removing the screw on the front side. , The workability of removal can be improved.

In the above-mentioned embodiment, the example applied to the mounting of the electronic equipment casing has been described, but the present invention can also be applied to the casing of electric equipment, mechanical structures and the like. Further, in the above-described embodiment, the housing 31 and the pedestal 32, the support jigs 41 to 43, and the chassis 51 are fixed by screws, but it is needless to say that they may be fixed by welding or the like.

In addition, it goes without saying that the present invention is not limited to the above-mentioned embodiments, and can be similarly implemented even if various modifications are made without departing from the gist of the present invention.

[0033]

As described above, according to the present invention, it is possible to provide a housing mounting structure which is excellent in workability of mounting and dismounting even in a deep place.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a configuration of a mounting structure for an electronic device housing as a first embodiment of a housing mounting structure according to the present invention.

FIG. 2 is a side view for explaining a mounting procedure of the embodiment.

FIG. 3 is an exploded perspective view showing a configuration of a conventional electronic device housing mounting structure.

FIG. 4 is an exploded perspective view showing a configuration that causes a problem with the conventional structure.

[Explanation of symbols]

 11 ... Electronic device housing 12 ... Chassis 13, 14 ... L-shaped jig 15-22 ... Screw 31 ... Electronic device housing 32 ... Pedestal 33-38 ... Screw 41, 42 ... Side support jig 43 ... Rear support jig Tool 51 ... Chassis

Claims (2)

[Claims] 1. A casing mounting structure for laterally mounting a casing on a plane of a chassis, wherein the casing is integrally attached to a bottom portion of the casing, flanges are formed on both sides of a front surface, and screw holes are formed in the flanges. And a pedestal formed by forming an inclined portion on the upper surface of the rear portion of the chassis, and a surface which is disposed on the chassis plane with a separation corresponding to the width of the pedestal, supports the side surface of the pedestal, and faces the flange portion of the pedestal. And a pair of side surface supporting jigs each having a screw hole formed on a surface thereof in a position facing the screw hole of the flange portion of the pedestal, and corresponding to a rear portion of the mounting plane of the pedestal on the chassis plane. A rear surface support jig that is disposed at a position and supports the inclined portion of the rear upper surface of the pedestal at the same angle, and moves the pedestal that integrates the casing along the pair of side surface support jigs, While in contact with the rear support jig,
A casing mounting structure characterized in that the flange portion and the facing surface of the side surface supporting jig are screwed together. 2. A gap is formed between the flange portion of the pedestal and an opposing surface of the side surface support jig in a state where the pedestal is in contact with the rear surface support jig, and the lower rear surface of the pedestal and the rear surface support are supported. The housing mounting structure according to claim 1, wherein a gap is formed below the inclined portion of the jig.