JP2523849Y2 - Unit mounting structure in operation console - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial application field] The present invention relates to a unit mounting structure of an operation console used as an input device of various information terminals, and particularly to a leg portion for widening a leg space of an operator. The present invention relates to a structure for mounting a unit inside a housing in a console provided with an inclined unit mounting housing also serving as a unit.

[Conventional technology]

FIG. 2 is a cutaway side view of a main part showing a unit mounting structure of this type of conventional operation console. In the figure, reference numeral 1 denotes an operation console main body including a keyboard and a display, and 2 denotes a leg supporting the operation console main body 1. An inclined unit mounting housing, in which a shelf plate 3 is fixed in the housing 2 with screws or the like, and a rail-shaped guide plate 4 and a connector 5 are provided on the shelf plate 3 inside. 6 is fixed by screws or the like.

Reference numeral 7 denotes a circuit unit that gives a predetermined function to the console main body 1, and includes a printed wiring board 9 having a terminal portion 8 at one end, and electronic components (not shown) mounted on the printed wiring board 9. The circuit unit 7 is inserted into the subrack 6 along the guide plate 4 from the front side of the housing 2 to facilitate insertion and removal during maintenance and inspection. It is mounted by fitting and electrically connecting to the connector 5 in the black 6.

[Problems to be solved by the invention]

However, in the above-described conventional unit mounting structure, since the rectangular subrack is disposed in a horizontal posture in the inclined unit mounting housing, the subrack is made smaller with respect to the housing, and Two subrack
It is necessary to mount a circuit unit on each of the stacked layers.

Therefore, as shown in FIG. 2, A,
Not only are the B, C, and D parts wasted space, but also the electric circuit is divided into many parts because the circuit unit must be made smaller by making the subrack smaller than the housing. In other words, there is a problem that the number of circuit units increases, the number of wirings becomes large and complicated, and the increase in the number of circuit units and subrackes complicates the structure and increases the cost. .

The present invention has been made to solve these problems, and minimizes the waste of mounting space in the housing, reduces the number of circuit units and subrack, thereby reducing wiring, and at the same time, simplifying the structure. It is an object of the present invention to realize a unit mounting structure in an operation console capable of achieving cost reduction and cost reduction.

[Means for solving the problem]

In order to achieve the above-mentioned object, the present invention provides a unit mounting structure for an operation console in which a circuit unit is mounted in a housing inclined in the front-rear direction that also serves as a leg for supporting the operation console main body. Provided in the housing so that it can be opened and closed by rotating around the lower part,
When the shelf is opened, a subrack for mounting the circuit unit is fixed to the inner surface of the shelf so that the circuit unit is inserted in the front-rear direction, and the subrack and the circuit are closed when the shelf is closed. The unit is housed in a housing in an inclined state.

[Action]

In the present invention having the above-described configuration, after opening the shelf and mounting the circuit unit in the subrack, when the shelf is closed, the circuit unit is accommodated in the housing in an inclined state together with the subrack.

Therefore, according to this, there is almost no useless space before and after the subrack, and it is possible to effectively use the mounting space in the housing, and it is possible to store a subrack or a circuit unit larger than the conventional one in the housing. Therefore, the number of circuit units and subrack can be reduced to reduce the number of wirings, and at the same time, the structure can be simplified and the cost can be reduced.

In addition, the subrack pivots up and down integrally with the shelf plate also serving as the front door of the housing, and when the shelf plate is opened, the circuit unit is inserted into the subrack in the front-rear direction. In addition, the direction of rotation of the shelf and the direction of insertion of the circuit unit can be handled as a series of operations, and the operability is extremely good.

〔Example〕

 Embodiments will be described below with reference to the drawings.

FIG. 1 is a fragmentary side view showing an embodiment of a unit mounting structure in an operation console according to the present invention. In FIG. 1, reference numeral 1 denotes an operation console main body, which is the same as a conventional operation console.

Reference numeral 10 denotes a unit mounting housing which also serves as a leg for supporting the console main body 1. The housing 10 is inclined in the front-rear direction so that the upper side is on the near side and the lower side is on the back. 11
Is a shelf board, 12 is a subrack that houses the printed wiring board, 13 is a rail-shaped guide plate provided so as to face up and down in the subrack 12, and 14 is attached to the abutting surface in the subrack 12. Connector 15 is the console body 1
The circuit unit 15 includes a printed wiring board 17 having a terminal portion 16 at one end, and electronic components (not shown) mounted on the printed wiring board 17.

These components 10 to 17 correspond to components 2 to 9 in FIG. 2, but differ in the following points.

That is, in the present embodiment, assuming that the shelf board 11 also serves as a front door of the housing 10, the lower portion of the shelf board 11 is rotatably attached to the inner surface of the side plate of the housing 10 via the shaft 18, whereby The shelf 11 is rotated vertically about a shaft 18 so that it can be opened and closed, and the subrack 12 is arranged along the inner surface of the shelf 11, and the subrack 12 is screwed to the shelf 11. And so on.

Further, in this embodiment, the printed wiring board 17 of the subrack 12 and the circuit unit 15 is made larger than the conventional one. This is because, when the shelf board 11 is closed, the subrack 12 is stored in the housing 10 in an inclined state, so that the subrack 12 and the printed wiring board 17 of the circuit unit 15 can be stored even if the printed wiring board 17 is enlarged. by.

Reference numeral 19 denotes an L-shaped stopper fitting fixed to the inner surface of the side plate of the housing 10 with screws or the like. Reference numeral 20 denotes a regulating lever slidably inserted into a hole (not shown) provided in the stopper fitting 19. One end is attached to shelf board 11,
The other end is bent so as to engage with the stopper metal 19 when the shelf 11 is opened, and the stopper metal 19 and the regulating lever 20 regulate the opening angle so as not to open the shelf 11 too much. Has become.

Reference numeral 21 denotes a lock attached to the upper portion of the shelf 11 to lock the shelf 11 to the housing 10, 22 denotes a metal fitting mounted in the housing 10 so as to correspond to the lock 21, and 23 denotes a shelf. A handle attached to the outer surface of 11.

To mount the circuit unit 15 in the housing 10 in this configuration, first, remove the lock 21 from the metal fitting 22, hold the handle 23 by hand, and rotate the shelf 11 around the shaft 18,
The shelf 11 is opened.

At this time, the regulating lever 20 moves within the hole of the stopper fitting 19 with the rotation of the shelf board 11, and when the shelf board 11 is opened until it is almost horizontal, the bent portion at the other end of the regulating lever 20 is bent. The subrack 12 is fixed in a substantially horizontal state together with the shelf board 11 as shown by a two-dot chain line by engaging with and engaging with the stopper fitting 19.

In this state, the circuit unit 15 is inserted into the subrack 12 along the guide plate 13, and the printed wiring board of the circuit unit 15 is
After the terminal portion 16 of the connector 17 and the connector 14 are fitted and electrically connected to each other, the handle 23 is again held by hand, and the shelf plate 11 is rotated to close and lock the lock 21 to the metal fitting 22.

In this manner, the circuit unit 15 can be mounted in the housing 10.

[Effect of the invention]

As described above, in the present invention, a shelf plate that also functions as a front door of a case that is inclined in the front-rear direction is provided on the case so that it can be opened and closed by rotating around a lower part thereof, and this shelf plate is opened. When the sub-rack mounting the circuit unit is fixed to the inner surface of the shelf so that the insertion direction of the circuit unit is in the front-rear direction, the sub-rack and the circuit unit are inclined when the shelf is closed. Because it is stored in the housing, there is almost no wasted space before and after the subrack, making it possible to effectively use the mounting space in the housing. It can be stored in a housing.

As a result, the number of circuit units and subrack can be reduced, whereby the number of wirings can be reduced, and the structure can be simplified and the cost can be reduced.

In the present invention, the subrack is vertically rotated integrally with the shelf plate also serving as the front door of the housing, and when the shelf plate is opened, the insertion direction of the circuit unit into the subrack is in the front-rear direction. Therefore, the rotation direction of the shelf board and the insertion and removal directions of the circuit unit can be handled as a series of operations, and an effect that operability is extremely good can be obtained.

[Brief description of the drawings]

FIG. 1 is a fragmentary side view showing an embodiment of a unit mounting structure in the console of the present invention, and FIG. 2 is a fragmentary side view showing a unit mounting structure in a conventional console. 1: Operation console body, 10: Housing 11: Shelf, 12: Subrack 13: Guide plate, 14: Connector 15: Circuit unit, 16: Terminal 17: Printed wiring board, 19: Stopper bracket 20: Regulator lever

Claims (1)

(57) [Scope of request for utility model registration] 1. A unit mounting structure for an operation console in which a circuit unit is mounted in a housing inclined in the front-rear direction which also serves as a leg for supporting an operation console main body, wherein a shelf plate also serving as a front door of the housing is provided. A subrack mounting the circuit unit is mounted on the shelf so that the circuit unit can be inserted in the front-rear direction when the shelf plate is opened, so that the rack can be opened and closed by rotating about a lower portion. A unit mounting structure in an operation console, wherein the unit is fixed to an inner surface of a board, and the subrack and the circuit unit are stored in a housing in an inclined state when the shelf board is closed.