JP2021129062A - Mounting structure of base plate of cabinet for storing electrical and electronic equipment - Google Patents

Abstract

To provide a mounting structure of a base plate of a cabinet for storing electrical and electronic equipment.SOLUTION: There is provided a mounting structure of a base plate 5 for suppressing the movement of the base plate 5 using a fixing member 6. The fixing member 6 includes: an operation part that is operated when the base plate is brought into a fixed state where the movement of the base plate 5 is suppressed; and a fixing part that moves the base plate to a position where the base plate is hooked on other member when the base plate is brought into the fixed state. In the fixed state, the operation part does not protrude above the side surface part 51 of the base plate 5 in side view, while in a release state where the fixed state is released, the operation part protrudes above or below the side surface part of the base plate 5.SELECTED DRAWING: Figure 8

Description

The present invention relates to a mounting structure for a base plate of a cabinet for storing electrical and electronic equipment.

In Patent Document 1, as a mounting structure of a base plate used for a cabinet for storing communication equipment and the like, the base plate is fixed to a horizontal support plate mounted on the left and right inner surfaces of the cabinet by using a rotating bush and fixed with screws. The technology that does not require the above is disclosed. In the case of a rotating bush having such a shape, a tool such as a flat-blade screwdriver or a coin is fitted into a groove provided on the surface of the rotating bush and rotated.

Japanese Unexamined Patent Publication No. 2003-017875

By the way, a tool such as a flat-blade screwdriver or a coin is required to fix the base plate, and without these tools, it becomes difficult to fix the base plate.

The inventor of this case tried to solve this problem by diligently examining this point. An object to be solved by the present invention is to make it possible to fix the base plate of a cabinet for storing electrical and electronic equipment without using a tool such as a flat-blade screwdriver or a coin.

In order to solve the above problems, the mounting structure of the base plate is such that the base plate is fixed by using the fixing member, and the fixing member includes an operation unit operated when the base plate is in a fixed state in which the movement of the base plate is suppressed. It is provided with a fixing portion that moves to a position where it can be hooked on another member when it is in the fixed state. In the released state, the mounting structure of the base plate of the cabinet for storing electrical and electronic equipment that protrudes above or below the side surface of the base plate shall be used.

Further, in the fixed state, it is preferable that the operation portion does not protrude upward and downward from the side surface portion of the base plate in the side view.

Further, in the released state, it is preferable that the operating portion protrudes upward and downward from the side surface portion of the base plate in the side view.

Further, it is preferable that the operation unit in the fixed state has a configuration in which the upper side is inclined downward and the lower side is inclined upward from the rotation shaft side to the left and right end sides.

Further, it is preferable that the operation portion is provided with a groove portion passing on the rotation axis in a side view, and is provided with a flat plate portion on a flat surface from the groove portion toward both ends of the operation portion.

In the present invention, the base plate of the cabinet for storing electrical and electronic devices can be fixed without a tool such as a flat-blade screwdriver or a coin.

It is a perspective view of the cabinet for storing electrical and electronic equipment in an embodiment. It is a perspective view which showed a part of the internal structure of the cabinet for storing electrical and electronic equipment in an embodiment. It is a partially enlarged view which shows the structure around the fixed base plate in embodiment. It is an exploded perspective view of the base plate, the horizontal support plate, and the fixing member shown in FIG. FIG. 3 is a sectional view taken along line VV around the fixed portion of FIG. It is a perspective view which looked at the fixing member of an embodiment from the operation part side. It is a perspective view which looked at the fixing member of an embodiment from the fixing part side. It is a figure which showed the positional relationship of the side surface part and the operation part of the base plate in the case where the fixing member of an embodiment is in a released state, and the case where it is in a fixed state. It is a figure which shows the example of another form of the operation part of a fixing member. It is a figure which shows the example of another form of the operation part of a fixing member. It is a figure which shows the example of another form of the operation part of a fixing member. It is a figure which shows the example of another form of the operation part of a fixing member. It is a partially enlarged view of the area around the door located second from the top of FIG. 1 as viewed from the front side. It is a cross-sectional view of XIV-XIV around the fixing member of FIG.

A mode for carrying out the invention is shown below. The mounting structure of the base plate 5 of the cabinet 8 for storing electrical and electronic equipment of the present embodiment uses the fixing member 6 to suppress the movement of the base plate 5. The fixing member 6 of the mounting structure of the base plate 5 is moved to a position where the operation unit 61 is operated when the base plate 5 is in a fixed state in which the movement is suppressed, and a position where the base plate 5 is hooked by another member when the base plate 5 is in the fixed state. It includes a fixing portion 62 and. Further, the operating portion 61 does not protrude upward from the side surface portion 51 of the base plate 5 in the side view in the fixed state, and is above or below the side surface portion 51 of the base plate 5 in the released state in which the fixed state is released. Protruding into. Therefore, the base plate 5 of the cabinet 8 for storing electrical and electronic equipment can be fixed without a tool such as a flat-blade screwdriver or a coin.

Here, the electrical / electronic equipment storage cabinet 8 to which the base plate 5 is attached by applying the attachment structure of the base plate 5 will be described. The cabinet 8 for storing electrical and electronic equipment includes a cabinet main body 81 having an opening and a door 82 used for closing the opening of the cabinet main body 81.

Further, as can be understood from FIGS. 1 and 2, the cabinet body 81 of the embodiment has a substantially rectangular frame 83 forming a skeleton and a device mounting member 84 attached to the frame 83 extending in the vertical direction. It has. Further, a side plate 88 or the like which is arranged on the outside of the frame 83 and forms an outer surface is provided. As can be understood from FIG. 3, in the embodiment, the base plate 5 is fixed to the device mounting member 84 via the horizontal support plate 85.

As can be understood from FIGS. 2 to 4, in the embodiment, the horizontal support plate 85 is fixed to the device mounting members 84 arranged on the left and right sides of the electrical / electronic device storage cabinet 8, and the horizontal support plate 85 is fixed to the device mounting members 84. The 85 is provided with a locking hole 86 used for fixing to the base plate 5. The locking hole 86 of the example shown in FIG. 4 is provided at a portion extending in the horizontal direction of the horizontal support plate 85 having a substantially L-shaped cross section.

On the other hand, the front end and the rear end of the base plate 5 of the embodiment are provided with a bent side surface portion 51. Further, the side surface portion 51 is provided with an insertion hole 52 into which the fixing member 6 can be inserted at a position corresponding to the locking hole 86. After inserting the fixing member 6 into the insertion hole 52, the fixing member 6 is rotated and the fixing member 6 is fitted into the locking hole 86 provided in the horizontal support plate 85 to prevent the base plate 5 from moving. Can be in a state.

The fixing member 6 of the embodiment includes a fixing portion 62 that is hooked on another member so as to suppress the movement of the base plate 5, and an operating portion 61 that is operated during the fixing operation. As can be seen from FIG. 5, the fixing portion 62 of the embodiment is used to fix the base plate 5 to the horizontal support plate 85. Of these, the fixing portion 62 is a portion that will be located on the back side of the side surface portion 51 of the base plate 5 when the fixing member 6 is inserted into the insertion hole 52 of the base plate 5 from the outside, and is formed on the horizontal support plate 85. It is provided with a locking projection 64 that can be fitted into the provided locking hole 86.

As can be seen from FIGS. 6 and 7, the locking projection 64 of the embodiment is configured to project radially from a portion of the fixing portion 62. Since the fixing portion 62 provided with the locking projection 64 rotates about the rotation shaft 63 by operating the operating portion 61 so as to rotate, the locking projection 64 is fitted into the locking hole 86, and the locking projection 64 is fitted into the locking hole 86. The state in which the locking projection 64 is not fitted in the locking hole 86 can be appropriately switched. In this example, two locking projections 64 are provided so that the fixing members 6 can be used even if they are interchanged up and down so that they are 180 degrees apart from each other in the circumferential direction of the fixing members 6.

The operation unit 61 of the fixing member 6 is a place where a force is directly applied by the operator during the fixing operation, and even when the fixing member 6 is inserted into the insertion hole 52 of the base plate 5, the base plate 5 It is a portion to be located on the front side of the side surface portion 51 of the above. As can be understood from FIGS. 3 to 7, the operation unit 61 of the embodiment is a substantially flat plate-shaped portion exposed on the front surface of the side surface portion 51 of the base plate 5 when inserted into the insertion hole 52. ..

As can be understood from FIG. 8, the operation unit 61 of the embodiment includes a groove portion 65 extending linearly at a position on the rotation shaft 63 in a side view. Further, flat plate portions 67 are provided on both ends of the groove portion 65. As described above, in the side view, if the groove portion 65 passing over the rotation shaft 63 is provided and the flat plate portion 67 on a flat surface is provided toward both ends of the groove portion 65, the thickness of the operation portion 61 is suppressed while suppressing the thickness of the operation portion 61. In addition to fitting a tool such as a flat-blade screwdriver or coin into the groove 65 to perform the rotation operation, the operator can put his finger on the flat plate portion 67 and perform the rotation operation without using the tool. The number of operation methods of 61 can be increased.

Further, as can be understood from FIG. 8, in the fixed state, the upper side of the operation unit 61 is inclined downward from the rotation shaft 63 side toward the left and right end sides, and the lower side is inclined upward. It is preferable that the configuration is as follows. In this way, even if the operation unit 61 is slightly released from the fixed state, the operation unit 61 is unlikely to protrude above or below the base plate 5.

By the way, as can be understood from FIG. 8, in the fixed state, the operation unit 61 is configured so as not to protrude upward and downward from the side surface portion 51 of the base plate 5 in the side view. Is preferable. In this case, in the fixed state in which the base plate 5 is fixed, the operation unit 61 is located within the vertical width of the side surface portion 51 of the base plate 5 in a side view, and the operation unit 61 is above or below the base plate 5. It is possible to prevent problems caused by popping out. Therefore, it is possible to prevent the operation unit 61 from becoming an obstacle when the equipment is installed inside the cabinet body 81 or when wiring is performed.

Further, in the released state, it is preferable that the operation portion 61 is configured to protrude upward and downward from the side surface portion 51 of the base plate 5 in the side view. In this way, it becomes easy to put a finger on the operation unit 61 in the released state, and it becomes easy to perform the rotation operation of the operation unit 61.

Needless to say, the operation unit 61 does not have to be limited to these forms. For example, as can be understood from FIG. 9, in the released state, the operation unit 61 may be configured so as to project upward from the side surface portion 51 of the base plate 5 but not downward. Further, as can be understood from FIG. 10, in the fixed state, the operation unit 61 does not project above the side surface portion 51 of the base plate 5 in the side view, but is configured to project downward. You may.

Further, as can be understood from FIG. 11, the release state and the fixed state may be changed by a rotation of about 1/4 rotation. Further, as can be understood from FIG. 12, the operation unit 61 may have a non-polygonal shape (oval shape, etc.) in a side view.

Here, a method of fixing the base plate 5 to the cabinet 8 for storing electrical and electronic equipment will be described. First, the base plate 5 is mounted on the horizontal support plate 85 fixed to the device mounting member 84. After that, the fixing member 6 is inserted through the insertion hole 52, and a force is applied to the operation unit 61 to rotate the fixing member 6, so that the base plate 5 is fixed to the cabinet body 81 in a fixed state. In the fixed state, since the locking projection 64 of the fixing portion 62 is locked in the locking hole 86 of the horizontal support plate 85, the movement of the base plate 5 is suppressed.

Here, an example in which the cabinet 8 for storing electrical and electronic equipment is divided and used by the base plate 5 will be described. Here, the base plate 5 is fixed to the horizontal support plate 85 fixed to the frame 83, the equipment mounting member 84, or the like, and the electrical / electronic equipment storage cabinet 8 is divided into upper and lower parts for use. The electrical and electronic equipment storage cabinet 8 whose internal space is divided into upper and lower parts may have different users of the space partitioned by the base plate 5, and in this case, each space can be occupied and used by different users. Need to be. In order to make such a thing possible, as shown in FIGS. 13 and 14, when the door 82 is closed, the side surface portion 51 located on the front side of the base plate 5 is in close contact with the door 82. It is preferable that the configuration is such that the door is in the same state. In this way, it is possible to prevent the base plate 5 from being arbitrarily moved due to the presence of the closed door 82. By making the operation unit 61 substantially flat, contact between the door 82 and the operation unit 61 can be avoided.

Although the present invention has been described above by taking the embodiment as an example, the present invention is not limited to the above embodiment and can be in various modes.

5 Base plate 6 Fixing member 8 Cabinet for storing electrical and electronic equipment 51 Side part 61 Operation part 62 Fixing part 63 Rotating shaft 65 Groove part 67 Flat plate part

Claims (5)

It is a mounting structure of the base plate that suppresses the movement of the base plate by using a fixing member, and the fixing member is an operation unit that is operated when the movement of the base plate is suppressed and is in the fixed state, and when the base plate is in the fixed state. The operation unit is provided with a fixing portion that is moved to a position where it can be hooked on another member. A mounting structure for the base plate of a cabinet for storing electrical and electronic equipment that protrudes above or below the side surface of the base plate. The mounting structure of the base plate of the electrical and electronic equipment storage cabinet according to claim 1, wherein in the fixed state, the operating portion does not project upward and downward from the side surface portion of the base plate in a side view. The mounting structure of the base plate of the electrical and electronic equipment storage cabinet according to claim 1 or 2, wherein in the released state, the operating portion projects upward and downward from the side surface portion of the base plate in a side view. The electrical and electronic device according to any one of claims 1 to 3, wherein the operation unit in the fixed state has an upper side inclined downward and a lower side inclined upward from the rotation shaft side to the left and right end sides. Mounting structure of the base plate of the storage cabinet. The electrical and electronic device according to any one of claims 1 to 4, wherein the operation unit includes a groove portion that passes on a rotation axis in a side view, and includes flat plate portions on a flat surface from the groove portion toward both ends of the operation unit. Mounting structure of the base plate of the storage cabinet.

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