JPH0727675Y2 - Board layout structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention arranges a plurality of card boards so that they can be inserted into and removed from a mother board in a vertical direction, and a card board or the like is provided on the opposite side of the card board from the mother board. The present invention relates to a board arrangement structure in which another board is arranged.

[Summary of the Invention] The present invention provides a board layout structure in which a plurality of card boards are vertically inserted into and removed from a motherboard, and a board such as a card board is also provided at an end of the card board opposite to the motherboard. And one end side of the board is rotatably supported by a hinge mechanism, and the board is provided with a rotation restricting means provided in the vicinity of the hinge mechanism to rotate the board at a desired rotation angle position with respect to the motherboard, for example, a motherboard. The board can be locked (rotation restricted) in a state in which it is substantially vertical to the card board, that is, in a state in which it is substantially parallel to the card board, and it has not been used effectively as a dead space until now. The end side of the card board opposite to the motherboard is effectively used as a board placement space, and the board is the mother board when the card board is removed from the motherboard. By locking in a state of being substantially perpendicular to the over-de, in which the substrate such as during extracting the card substrate is prevented from becoming impaired.

The present invention also includes a hinge shaft provided at one end of the board,
While forming a hinge mechanism with a pair of upper and lower bearings supporting the upper and lower ends of the hinge shaft so as to be rotatable and vertically movable,
A lock piece provided with a rotation restricting means on the hinge shaft and a lower bearing, and the lock piece is fitted to prevent the hinge shaft from rotating when the hinge shaft is moved downward. With the one-fitting groove, the hinge shaft and the substrate can be locked and unlocked by the rotation restricting means by a simple operation of vertically moving the hinge shaft.

[Prior Art] As a board arrangement structure for so-called space saving, miniaturization, and the like, there is known a board arrangement structure in which a plurality of card boards can be inserted into and removed from a mother board in a vertical direction.

[Problems to be Solved by the Invention] Even in the above-described conventional board arrangement structure, no board is arranged on the side opposite to the mother board of the card board that is vertically insertable and removable with respect to the mother board. It was

If the board is placed on the opposite side of the motherboard, the so-called opening will be blocked, and the card board cannot be inserted or removed unless the board is removed.
It is thought that the main cause is that the work of removing it is troublesome.

According to the present invention, a board having a mother board on the opposite side is rotatably supported, and when the card board is inserted and removed, the board is rotated so that the opening is opened and the board is opened as in the conventional case. By making it possible to insert and remove the card board without having to remove it, it is possible to effectively use the opposite side of the motherboard, which has not been used effectively as a board placement space, as a board placement space. It is the one.

[Means for Solving the Problems] Another board is arranged on the opposite side of the card board, which is arranged so as to be vertically insertable and removable with respect to the motherboard in the cabinet, and one end side of the board is hinged. In a board arrangement structure in which a rotation restricting unit that locks the board with respect to the mother board is provided near the hinge mechanism while being pivotally supported by a mechanism, the hinge mechanism is provided on one end side of the board. The hinge shaft is provided and a pair of upper and lower bearings provided on the cabinet and supporting the upper and lower ends of the hinge shaft so as to be rotatable and vertically movable. , A lock piece provided on the hinge shaft support member and a lower bearing, and when the hinge shaft is moved downward, the lock piece is fitted so that the substrate is substantially directly attached to the mother board. It is constituted by a locking piece groove for locking in the direction.

[Operation] When inserting / removing the card board to / from the motherboard,
The board arranged on the opposite side of the motherboard is rotated by a hinge mechanism, and the board is rotated with respect to the motherboard at a desired angle, for example, 90 °, so that the board is in a so-called open state,
The card board can be inserted and removed.

Further, the rotation restricting means restricts the rotation of the board in a state where the board is opened at a desired angle, that is, the board is locked, so that the card board can be inserted and removed without holding the board by hand.

Further, the rotation restricting means can lock the substrate in a so-called closed state.

[Embodiment] Next, an embodiment of the substrate arrangement structure of the present invention will be described with reference to the drawings.

FIG. 1 shows a video-integrated camera having a substrate arrangement structure according to the present invention. The camera 1 includes a camera body (head portion) 2
And a VTR portion 4 connected to the rear surface 3 side of the camera body 2, the VTR portion 4 being attached to a lower portion of the camera body 2 and protruding from the rear surface 3 side of the camera body 2. It is adapted to be connected to the camera body 2 while being placed on the upper surface of the shoulder pad 5.

The cabinet 6 of the camera body 2 has a tubular cabinet body 7 with both left and right sides open, and is detachably attached to the left and right sides of the cabinet body 7 with screws 8 so as to close the openings on both sides of the cabinet body 7. Left and right side plates
9 and 10, and the substrate arrangement structure of the present invention is provided in the cabinet body 7.

FIG. 2 is a cross-sectional view of the cabinet body 7 with the one side plate 10 removed and one side portion opened, and the other side portion of the cabinet body 7 (the one to which the other side plate 9 is attached). A mother board 11 is attached to a side portion of the card), and a plurality of card boards 12 ... 13,14
In order to attach / detach the card board 12 to / from the motherboard 11,
A pair of male and female connectors mounted on the front surface of the mother board 11 and one end side of the card board 12. When inserted substantially vertically, the pair of male and female connectors 13 and 14 are fitted to each other to electrically and mechanically connect the motherboard 11 and the card substrate 12.

15 is the motherboard 11 of the cabinet body 7.
A substrate disposed in the opening on the opposite side to the substrate 15
Has one end side (the left end side in FIG. 2) pivotally supported by the cabinet body 7 by a hinge mechanism, and the board 15 is rotated in the vicinity of the hinge mechanism with respect to the motherboard 11. Rotation restricting means for locking the angular position is provided.

FIG. 3 is a perspective view of an essential part showing the structure of the hinge mechanism and the rotation restricting means. The hinge mechanism 16 is a top and bottom part attached to the upper and lower ends of one side of the board 15 by a hinge shaft support member 17, respectively. A pair of hinge shafts 18 and 19 and a pair of upper and lower bearings 20 and 21 that support the hinge shafts 18 and 19 in a rotatable and vertically movable manner.
It consists of and. The pair of upper and lower bearings 20 and 21 are attached to the upper and lower surfaces of the cabinet body 7, bearing holes 22 are formed in the facing surfaces, respectively, and the pair of upper and lower hinge bearings 18 and 19 are provided at the tip ends. A small-diameter shaft portion 23 that fits in each of the bearing holes 22 is formed. The small-diameter shaft portion 23 of the upper hinge shaft 18 is formed slightly longer than the small-diameter shaft portion 23 of the lower hinge shaft 19, and the small-diameter shaft portion 23 of the upper hinge shaft 18 is the bearing of the upper bearing 20. By inserting into the hole 22, the substrate 15 is fully lifted, and then the small-diameter shaft portion 23 of the lower hinge shaft 19 is inserted into the lower bearing hole 22, that is, as in the case of erection of shoji or sliding doors. The substrate 15 is attached to the cabinet body 7 so as to be rotatable, vertically movable, and detachable.

Further, the rotation restricting means 24 is provided with a lock piece 25 vertically provided on the lower surface of the lower hinge shaft support member 17 and a notch in the lower bearing 21, and the lock piece is provided when the substrate 15 is moved downward.
The first and second lock piece fitting grooves 26 and 27 are provided to lock (block) the rotation of the hinge shaft 19 to the substrate 15 by fitting 25.

The first locking piece fitting groove 26 connects the substrate 15 to the mother board 11
It is for locking in a state substantially parallel to, and is formed substantially parallel to the mother board 11 with the bearing hole 22 as the center. The second lock piece fitting groove 27 is provided for locking the board 15 in a state where the board 15 is substantially perpendicular to the mother board 11, that is, substantially parallel to the card boards 12, ...
It is formed substantially perpendicular to the mother board 11 with 22 as the center.

Reference numerals 28, 29, 30, 31 are provided at the four corners of one side of the cabinet body 7 for fixing (screwing) the substrate 15 and one side plate 10 to one side of the cabinet body 7. These are the second, third and fourth screw receiving pieces, and by pressing the free end side of the board 15 against the first and second screw receiving pieces 28, 29 and tightening them with screws, the board 15 becomes the mother board 11. It is fixed to one side of the cabinet body 7 in a substantially parallel state, and one side plate is further mounted on the substrate 15.
10 are piled up, and the four corners of the side plate 10 are screwed into
One side plate 10 is detachably attached to one side portion of the cabinet body 7 by being fastened to the fourth screw receiving pieces 28 to 31.

The third and fourth screw receiving pieces 30 and 31 are respectively the bearings 20 and 21.
It is formed integrally with.

Since the substrate layout structure of the embodiment has the above-mentioned configuration,
If it becomes necessary to take out the card board 12, the board 15 is lightly lifted to pull out the lock piece 25 from the first lock piece fitting groove 26, and the board 15 is rotated approximately 90 ° toward the front. The lock piece 25 is located above the second lock piece fitting groove 27. Then, if you press the board 15 lightly, the lock piece 25
It is fitted in the lock piece fitting groove 27 and is maintained in a state of being opened approximately 90 ° with respect to the mother board 11, so that the card substrate 12 can be easily taken out and repaired.

When the repair is completed, the board 15 is lightly lifted, the lock piece 25 is pulled out from the second lock piece fitting groove 27, and the board 15 is removed.
The lock piece 25 is positioned on the first lock piece fitting groove 26 when the board is returned and rotated so as to be substantially parallel to the mother board 11. If the board 15 is lightly pushed down there, the lock piece 25 is moved to the first lock piece. Since it fits in the fitting groove 26 and becomes substantially parallel to the motherboard 11, if the free end side of the substrate 15 is lightly pressed,
The free end side of the substrate 15 is pressed against the first and second screw pieces 28, 29 so that the screwing operation can be easily performed.

If the lock piece 25 is rotated while being placed on the lower bearing 21, the lock piece 25 will be locked by the first and second lock piece fitting grooves 26, 2.
When it comes to the position 7, the lock piece 25 is automatically locked by falling into the lock piece fitting grooves 26, 27 due to the weight of the substrate 15.

In the embodiment shown in the drawing, the board is
Although the lock piece fitting grooves 26 and 27 are formed at positions where 15 is substantially parallel and vertically, the positions where the board 15 is locked are not limited to these two positions.
The substrate 15 may be locked in a state in which it is more opened than in a vertical state.

[Advantage of the Invention] The present invention has the above-described board arrangement structure,
Since the board can be easily and easily rotated to the desired angle and locked by the hinge mechanism and the rotation restricting means, the existence of the board is not enough for insertion and removal of the card board. Since it does not cause any hindrance, it makes it possible to effectively use the end of the card substrate opposite to the motherboard, which was not conventionally used effectively as a board installation space, as a board installation space, and the degree of freedom in board layout design etc. It has a practically excellent effect that it can be expanded.

[Brief description of drawings]

FIG. 1 is a perspective view of a camera having a substrate arrangement structure of the present invention, FIG. 2 is a cross-sectional view of a cabinet body, FIG. 3 is a perspective view of a main part, and FIG. 4 is a cross-sectional view of the main part. . 11 ... Motherboard, 12 ... Card substrate, 15 ... Rotating substrate, 16 ... Hinge mechanism, 17 ... Hinge shaft support member, 18, 19 ...
Hinge shaft, 20, 21 ... Bearing, 24 ... Rotation restricting means, 25 ... Lock piece, 26, 27 ... Lock piece fitting groove.

Claims (1)

[Scope of utility model registration request] 1. Another board is also arranged on the side opposite to the mother board of a card board that is vertically insertable and removable with respect to the mother board in a cabinet, and one end side of the board is rotated by a hinge mechanism. In a board arrangement structure in which pivotal support is possible, and a rotation restricting means for locking the board with respect to a mother board is provided in the vicinity of the hinge mechanism, the hinge mechanism is a hinge provided on one end side of the board. And a pair of upper and lower bearings that are provided in the cabinet and that support the upper and lower ends of the hinge shaft so that the hinge shaft can rotate and move up and down. A lock piece provided on the member and a lower bearing, and when the hinge shaft is moved downward, the lock piece is fitted to lock the board in a direction substantially perpendicular to the motherboard. Substrate arrangement, characterized in that is composed of a lock piece fitting groove.