JPH0726770Y2 - Attachment structure for cards - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to an attachment structure for a voice synthesis card.

(Prior Art) As shown in FIG. 6, a voice synthesis card 30 has a memory such as an EP-ROM for storing voice messages on a substrate called a voice synthesis board 31, and an analog memory than this stored memory. The LSI for synthesizing the voice signal of the above and the voice circuit for amplifying the synthesized voice signal are mounted, and the speaker 32, the battery 3
3, an optical switch 34, a push switch 35, etc. are provided, and an interface terminal 36 for inputting voice message data is provided at one end of the voice synthesis board 31. The interface terminal 36 is a thin line-shaped object arranged in parallel at equal intervals, and is connected to a separately provided voice message writing device via the interface terminal 36 to transfer the voice message to the memory of the voice synthesis card. It is configured to remember.

The above-mentioned connection between the voice message writing device and the voice synthesis card is performed by a card attachment provided in the voice message writing device. As shown in FIG. 7, the conventional card attachment is provided with a frame 37 corresponding to the shape of the voice synthesis card, and in this frame 37 is provided a mounting table 38 for mounting the voice synthesis card. There is.
The mounting table 38 is biased upward by a spring from the lower side thereof, and the interface terminal is provided on the rear side of the mounting table 38.
A contact portion for contacting the 36 is provided. This contact portion is provided on the back side of the frame, and is inserted so that the interface terminal 36 of the voice synthesis card is inserted in the back side direction of the mounting table 38, and the front side of the voice synthesis card is placed on the mounting table 38 side. By pressing, the mounting table 38 is bent downward against the spring thickness, and the supporting piece provided on the frame 37 projects to support the voice synthesis card. And the framework
By pressing the release button 39 provided in front of 37, the support piece for supporting the voice synthesis card is pulled down into the frame to release the support.

(Problems to be Solved by the Invention) In the above-described conventional configuration, since the mounting table is pushed down by the interface terminal side provided on the end surface side of the voice synthesis card, the frame and the interface terminal provided on the mounting table are May contact and damage the terminal surface. In particular,
The voice synthesizing card must be positioned, and if the voice synthesizing card is inserted while pressing the mounting table, it is difficult to control the position and there is a drawback that considerable skill is required. In addition, the spring force that pushes up the mounting table may cause a contact failure or the like.

The present invention has been made in view of the above circumstances, and its purpose is to simply position a voice synthesis card on a mounting table without damaging the voice synthesis card, and apply position control of the voice synthesis card and application of contact pressure of contacts. It is intended to provide an attachment structure for a card that performs

(Means for Solving the Problems) In order to achieve the above object, the card attachment structure of the present invention has a voice synthesis card 3 in which electronic components are mounted.
Is placed on the mounting table 5 such that the interface terminal is inserted below the connector 15 from above the opening 2a of the main body 2 which is larger than the size of the voice synthesis card 3.
A mounting table 5 rotatably supported on the back side of one end, an eccentric cam 8 that abuts on the back side of the other end of the mounting table to move the mounting table 5 up and down, and the eccentric cam 8 is pivotally supported. When the mounting table 5 is horizontal with the lever 14 provided on the shaft for rotating the eccentric cam, the lever 14 is opened to the outside.
When the mounting table 5 is pushed up by the, the positioning table spring 6 moves inward and projects to one side surface of the mounting table 5 to position the voice synthesis card 3 on the mounting table 5, and the mounting table with which the eccentric cam 8 abuts. A connector 15 provided at the corresponding position above and connected to the interface terminal of the voice synthesis card, and a spring 11 attached to the mounting table 5 for urging the mounting table 5 to contact the eccentric cam 8 are provided. Be prepared.

(Operation) In the card attachment structure configured as described above, when the voice synthesis card is placed on the mounting table and the lever is operated, the interface terminal side of the voice synthesis card is pushed upward by the eccentric cam and the main body side The positioning control spring provided on one side surface of the mounting table protrudes to press the connection terminal provided on the mounting table, and positions the voice synthesis card on the mounting table on the other side surface of the mounting table. It is accurately connected to the connection terminal on the main unit side.

(Embodiment) An embodiment of the present invention will be described in detail below with reference to FIGS. 1 to 5. FIG. 1 is a plan view of an attachment structure for a card, FIG. 2 is a side view of the same, FIG. 3 is a perspective view of a mounting table, and FIGS. 4 and 5 are explanatory views of a positioning control mechanism.

In FIGS. 1 and 2, reference numeral 1 denotes a card attachment structure, which is mounted in a main body 2 of a voice message writing device, and a mounting table 5 on which a voice synthesis card 3 having this card attachment structure 1 is placed. The part of is an opening 2a. The card attachment structure 1 has a substantially gutter-shaped chassis 4 standing on the side surface in the longitudinal direction from the bottom surface, a mounting table 5 attached to the chassis 4, and positioning of a voice synthesis card 3 mounted on the mounting table 5. A control mechanism A, a circuit board 7 attached to the chassis 4, and a cam control mechanism B for moving the mounting table 5 up and down.

The chassis 4 is a side plate 4a provided parallel to the longitudinal direction.
And a bottom plate 4b connected to the both side plates 4a, one side of the both side plates 4a is formed lower by one step, and a plurality of mounting pieces 4c are formed on the upper side of the side formed higher.
Are set up in several places. A circuit board 7 to be described later is provided on the right end portion of the mounting piece 4c in FIG. 1, and a mounting table 5 to be described later is provided to the mounting piece 4c provided in the same direction as the mounting piece 4c of the circuit board 7. It is designed to be locked.

The mounting table 5 is a thin plate-shaped structure in which a peripheral portion 5a is formed in a rib shape, and a bottom plate 5b is provided in the middle of the peripheral portion 5a, and a boss portion 5c is provided on the lower side of the rear end. On the left and right sides in the front longitudinal direction, protrusions 5d that protrude from the width of the mounting table 5 are provided.
A shaft hole 5e is provided in each of the boss portion 5c and the protruding portion 5d, and a support shaft 9 for rotatably supporting the mounting table 5 on the chassis 4 is inserted into the shaft hole 5e of the boss portion 5c. Has been done. Further, the support shaft 10 is vertically provided in the shaft hole 5e in the protrusion 5d and is engaged with one of the mounting pieces 4c of the chassis 4.
A coil spring 11 shown in FIG. 3 is provided between the coil spring 11 and 5d.
The lower end side of the support shaft 10 is fixed to the bottom plate 4b of the chassis 4, and the mounting table 5 includes the support shaft 9 of the boss portion 5c on the lower rear end side and the protruding portion.
It is supported by a support shaft 10 via a 5d coil spring 11 and mounted inside the chassis 4. A cutout portion 5f corresponding to the width of the interface terminal provided on the voice synthesis card 3 is provided in a part of the peripheral portion sandwiched by the projecting portions 5d on the upper surface side of the mounting table 5 (the first portion). (See Figure 3). Also,
A notch 5g as shown in FIG. 3 is provided on the side surface in the longitudinal direction of the above-mentioned mounting table 5, and an inclined surface is provided below the notch 5g.
5h is formed. A positioning control spring 6 having a central portion projecting inward in a semicircular shape is erected from the bottom plate 4b of the chassis 4 in the notch 5g, and when the mounting table 5 is placed in a horizontal state. As shown in FIG. 5, the circumferential portion 6a of the positioning control spring 6 comes into contact with the top surface above the inclined surface 5h of the mounting table 5, and the upper end of the positioning control spring 6 is opened outward (arrow). It will be in a state of being. And the protruding portion of the mounting table 5
When the 5d side is pushed up, the circumferential portion 6a of the positioning control spring 6 is moved to the inclined surface of the mounting table 5 as shown in FIG.
The tip side of the positioning control spring 6 is moved inward as it abuts 5h. By this movement, the voice synthesis card 3 placed on the bottom plate 5b is brought into contact with the peripheral portion 5a on the left side of FIG. 4, and the interface terminals of the voice synthesis card 3 are accurately positioned and controlled. The mechanism by the above-mentioned positioning control spring 6 is the positioning control mechanism A.

It is the cam control mechanism B that causes the mounting table 5 to perform the swinging motion in the vertical direction. This cam control mechanism B is the first
As shown in FIG. 2 and FIG. 2, two eccentric cams 8 provided on the lower side of the mounting table 5, a rotary shaft 12 for pivotally supporting the eccentric cams 8, and an end portion of the rotary shaft 12 are provided. And a mounting portion 13 for mounting a lever 14 provided on the. That is, the small-diameter portion of the eccentric cam 8 has a diameter that allows the mounting table 5 to be set in a horizontal state when the small-diameter portion is in contact with the back side of the bottom plate 5b of the mounting table 5, and the large-diameter portion of the eccentric cam 8 has a large diameter. The part is pushed up on the protruding portion 5d side of the mounting table 5, and the interface terminal of the voice synthesis card 3 mounted on the mounting table 5 is pressed into contact with the connector 15 of the circuit board 7 provided on the chassis 4. have. Such an eccentric cam 8 is provided with the connector 15
Is provided within the width of the rotary shaft 12 and is fixed to the rotary shaft 12. The rotary shaft 12 is inserted into and supported by both side plates 4a of the chassis 4, and the mounting portion 13 is provided on the outside of the chassis 4 on one side of the rotary shaft 12. The lever 14 is fixed through the lever. Further, the swinging range of the lever 14 is arranged evenly on the respective top surfaces of the small diameter portion and the large diameter portion. In such a configuration, the lever 14
2 is moved from point M to point N in FIG. 2, the large-diameter portion of the eccentric cam 8 pushes up the bottom plate 5b of the mounting table 5 at the point N,
Oscillates around the support shaft 10 provided on the protruding portion 5d depending on the bias of the coil spring 11. Further, by returning the lever 14 to the point M, the mounting table 5 is held in the small diameter portion of the eccentric cam 8 by the bias of the coil spring 11 and positioned horizontally.

The circuit board 7 is fixed to the mounting pieces 4c of both side plates 4a of the chassis 4, has a conductor circuit on its back surface, and is provided with a connector 15 connected to this conductor circuit. This connector 15
A plurality of contact springs (not shown) connected to the interface terminals of the voice synthesis card 3 are provided on the lower surface side of the.

The operation of the card attachment structure of the present invention described above will be described below.

When the interface terminal of the voice synthesizing card 3 is placed on the mounting table 5 with the upper surface rear side and the lever 14 is moved to the N position, the eccentric cam 8 becomes large via the rotation shaft 12 fixed to the lever 14. The diameter part pushes up the mounting table 5. At this time, the tip end side of the mounting table 5 is pushed up around the support shaft 10, and the positioning control spring 6 provided on the side surface of the mounting table 5 contacts the inclined surface 5h with its circumferential portion 6a so that the front end portion performs voice synthesis. The card 3 is positioned, and the interface terminal is accurately pressed onto the connector 15 of the circuit board 7. Then, after writing a desired message from the voice message writing device, if the lever 14 is returned to the M position, the pressure contact with the contact and the positioning control mechanism A are released.

(Effects of the Invention) As described in detail above, the card attachment structure of the present invention has a voice synthesis card 3 in which electronic parts are mounted.
Is placed on the mounting table 5 such that the interface terminal is inserted below the connector 15 from above the opening 2a of the main body 2 which is larger than the size of the voice synthesis card 3.
A mounting table 5 rotatably supported on the back side of one end, an eccentric cam 8 that abuts on the back side of the other end of the mounting table to move the mounting table 5 up and down, and the eccentric cam 8 is pivotally supported. When the mounting table 5 is horizontal with the lever 14 provided on the shaft for rotating the eccentric cam, the lever 14 is opened to the outside.
When the mounting table 5 is pushed up by the, the positioning table spring 6 moves inward and projects to one side surface of the mounting table 5 to position the voice synthesis card 3 on the mounting table 5, and the mounting table with which the eccentric cam 8 abuts. A connector 15 provided at the corresponding position above and connected to the interface terminal of the voice synthesis card, and a spring 11 attached to the mounting table 5 for urging the mounting table 5 to contact the eccentric cam 8 are provided. Be prepared.

With this configuration, even if a voice-synthesis card with electronic components mounted is placed on the mounting table, position control of the voice-synthesis card and application of contact pressure at the contacts are performed without damaging the voice-synthesis card, so accurate conduction is possible. In addition, since the positioning control spring is opened outward when the voice synthesis card is placed on the placing table, there is an advantage that it can be placed easily without any hindrance.

[Brief description of drawings]

1 to 5 show an embodiment of the present invention.
1 is a plan view of an attachment structure for a card, FIG. 2 is a side view of the same, FIG. 3 is a perspective view of a mounting table, FIG. 4 and FIG.
The figure is an illustration of the positioning control mechanism, and FIGS. 6 and 7 are conventional examples. 1 …… Card attachment structure 3 …… Voice synthesis card 5 …… Mounting table 6 …… Positioning control spring 8 …… Eccentric cam, 11 …… Coil spring 14 …… Lever, 15 …… Connector

Claims (1)

[Scope of utility model registration request] 1. A voice synthesis card (3) on which electronic parts are mounted, a connector for connecting an interface terminal from above an opening (2a) of a main body (2) opened larger than the size of the voice synthesis card (3). The mounting table (5) placed on the mounting table (5) so as to be inserted under the (15) and pivotally supported on the back side of one end.
And abutting against the back side of the other end of the mounting table (5)
An eccentric cam (8) for moving up and down, and this eccentric cam (8)
When the lever (14) for pivoting the eccentric cam and the mounting table (5) which are provided on the shaft for supporting the mounting table (5) are horizontal, they are opened to the outside, and the lever (14) allows the mounting table ( 5) When pushed up, a positioning control spring (6) that moves inward and projects to one side of the mounting table (5) to position the voice synthesis card (3) on the mounting table, and the eccentric cam (8). ) Is provided at a corresponding position on the mounting table, and is connected to the interface terminal of the voice synthesis card, and the mounting table (5) is attached to the mounting table (5) and the eccentric cam is attached to the mounting table (5). An attachment structure for a card, comprising a spring (11) for urging it so as to come into contact with (8).