JPH0546212Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Field of Application] The present invention relates to a battery case mounted in a separate calling receiver, and particularly relates to a method for mounting a motor in a case where reception is sensed by vibration,
The present invention relates to a molding material and shape that allows a functional label to be seen, and also relates to a method for fixing a battery case to a substrate.

[Prior Art] FIG. 6 shows the external appearance of a conventional individual calling receiver (hereinafter referred to as a receiver) of this type. Here, 17
17-1 is a receiver, and 17-1 is a battery cover of the battery housing case. Further, FIG. 7 shows the external appearance of the battery housing case section of the above-mentioned receiver, with the housing of the receiver notifying the reception with a sound. 8 is a printed circuit board, 11 is a battery, 18 is a battery case, 19 is a positive terminal, and 20 is a negative terminal. 21 is a screw fitting, 15 is a ROM, 16 is a ROM15
This is the functional label affixed to the

Next, FIG. 8 shows the appearance of the battery accommodating case section with the casing of the receiver that detects reception by the vibration of the motor removed. 3 is a motor, 11-1 is a battery, 2
0-1 is a negative terminal, and 23 is an adhesive tape for fixing the motor.

Now, when the user requests to change the receiver that notifies reception only by sound to a receiver that detects reception by vibration of motor 3, battery case 1 shown in FIG.
8 from the printed circuit board 8, and a new battery case 22 shown in FIG. 8, in which the motor 3 can be mounted on a part of the battery case, is attached. This battery case 22 has the motor 3 fixed with adhesive tape 23,
In addition, the structure is such that a minus 20-1 is provided next to the motor 3, and the battery 11-1 is smaller than the battery 11 in the battery case 18. For example, if the battery 11 is an AA battery, a AA battery is used as the battery 11-1. ROM15 is battery case 18 on board 8
It was mounted adjacent to the side of the In addition, the battery cases 18 and 22 are fixed to the board 8 by soldering with the positive terminal 19 and the negative terminal 20, and the screw fittings 21 are used to fix the board 8 and the casing. was fixed to the board 8 with solder.

[Problems to be Solved] In the conventional battery case described above, first of all, regarding the mounting method of the motor, when changing from a receiver that senses only by sound to a receiver that senses reception by vibration of the motor 3, the battery case 18 It is necessary to remove the battery from the printed circuit board 8 and also replace another battery case 22 and terminal 20, which has disadvantages such as poor workability and an increase in the number of parts.

In addition, the ROM 15 mounted on the printed circuit board 8
When looking at the function label 16 of the ROM 15, the function label 16 of the ROM 15 cannot be seen unless the housing is opened and the printed circuit board 8 is taken out, resulting in poor workability.

In addition, since the battery case needs to be replaced, the fasteners 21 are soldered to the board 8 separately from the battery case, so the battery case is fixed only by soldering the terminals, so the fasteners 21 are soldered to the printed board 8 separately from the battery case. The drawback was that it was unstable.

[Means for solving the problem] In order to solve the above problem, the battery case of the present invention is a battery case for an individual paging receiver that has a function of sensing reception by vibration of the housing, and the battery case body that houses the battery. and a substantially box-shaped motor accommodating portion having a recess along the shape of the motor on the outer surface thereof is provided on the outer surface of the battery case main body, and the motor is mounted by covering the motor disposed in the motor accommodating portion and fastening with screws. The battery case is provided with a cover that is fixed to the motor accommodating part, and the battery case is molded from a translucent plastic material, and the side wall protrudes in a convex shape so as to be vertically in contact with a board mounted on the receiver. ROM mounted on the board so as to be in contact with the convex portion.
The feature is that the label that describes the functions of the receiver attached to the side is visible from the outside of the battery case, and a roughly box-shaped protrusion is provided on a part of the side wall, and the center A protrusion is provided at the lower end of a flat plate-shaped metal fitting that is threaded, and at the same time the metal fitting is press-fitted into the approximately box-shaped protrusion, the protrusion at the lower end of the metal fitting is inserted into a hole previously prepared in the board. The battery case can be fixed to the board by inserting and soldering, and when the battery case is assembled into the housing,
The present invention is characterized in that the board can be fixed to the casing by fastening to the metal fittings using pre-provided screws of the casing.

[Example] Next, the present invention will be explained with reference to the drawings.

Fig. 1 is an external view of an individual calling receiver built into the battery case of the present invention, Fig. 2 is an exploded perspective view of the battery case of an embodiment of the present invention, and Figs. 3, 4, and 5. is a partial cross-sectional view of FIG. 2;

In the figure, reference numeral 1 denotes a receiver for individual calling, and reception can be detected by sound and vibration of the motor 3. 1-1 is the battery cover, which can be removed by pulling it in the direction of the arrow. A battery case 2 is attached to a printed circuit board 8 in the receiver 1, and a battery 11 is housed therein. Further, 4 is a motor accommodating portion for attaching the motor 3. This motor accommodating portion 4 is integrally molded on the outer surface of the battery case 2, and is formed into a substantially box shape having a semicircular recess 4-1 along the shape of the motor 3.

Reference numeral 6 denotes a cover for fixing the motor 3 housed in the motor accommodating portion 4 from above, and is formed in a semicircular shape along the shape of the motor 3 using a thin metal plate or the like. One end of this cover 6 is provided with a claw portion 6-1 that can be engaged with a recess 4-2 provided at the lower side of the motor accommodating portion 4, and the other end is provided with a claw portion 6-1 that can be engaged with a recess 4-2 provided at the lower side of the motor accommodating portion 4. A fixing piece 6-2 for fixing using a tapping screw 7 is provided in the screw hole 5-1 of the fixing part 5 between the two.

As described above, in order to fix the motor 3 housed in the motor accommodating part 4, the cover 6 is placed over the motor 3, the claws 6-1 of the cover 6 are locked in the recesses 4-2, and the fixing pieces 6-2 are fixed. Tapping screw 7
to fix it to the fixing part 5. This allows motor 3
is firmly fixed to the motor accommodating portion 4. Also,
In order to prevent the motor 3 from shifting due to impact or other adverse effects, a cushion 10 made of sponge or the like is placed in the recess 4-1 of the motor accommodating portion 4, as shown in FIGS. 2 and 3. Further, the electrical connection between the motor 3 and the printed circuit board 8 is made by connecting the terminal 3 of the motor 3 to the terminal 9 connected to the printed circuit board 8.
-1 by soldering.

Adjacent to the side wall of the battery case 2 of this embodiment
Along the ROM 15, a convex portion 1 is provided on a part of its side wall so as to be in contact with the printed circuit board 8 in the vertical direction.
4 is formed. The battery case 2 is made of a translucent molding material, and the functional label 16 affixed to the side surface of the ROM 15 can be seen from the outside by simply removing the battery cover 1-1.

As shown in FIGS. 2 and 5, a substantially box-shaped convex portion 13 is provided on a part of the outer surface of the battery case 2, and a flat metal plate with a threaded portion 12-2 provided in the center thereof. While press-fitting the metal fitting 12, the metal fitting 12 is fixed by inserting and soldering the protrusion 12-1 at the lower end of the hole of the printed circuit board 8 that has been previously opened,
The battery case 2 is fixed to the printed circuit board 8. In addition, by fastening the metal fittings 12 to the screws 1-2 provided in the housing in advance, the printed circuit board 8 and the housing become solid. Further, if the metal fitting 12 is integrated with the positive terminal 19, the electric field will affect the antenna built in the receiver 1, resulting in deterioration of sensitivity, so the metal fitting 12 is provided independently from the positive terminal 19.

[Effects of the invention] As explained above, the present invention provides a motor accommodating part that is integrally molded on the outer surface of the battery case and has a semicircular recess that follows the shape of the motor, and a motor placed in the motor accommodating part. By screwing on a semicircular cover that follows the shape of the motor, the battery case does not need to be replaced even when changing from a receiver that detects reception only by sound to a receiver that detects reception by vibration of the motor. There are no screws, and the motor can be easily mounted by simply tightening screws.

In addition, since the motor cannot be seen even when the battery cover is removed when replacing the battery, it looks good, and it is also convenient for the user because there is no need to use a different battery from the one used when only making noise when the motor is in use. Very convenient.

In addition, if the battery case is molded with a translucent molding material and a part of the side surface is made convex to follow the shape of the adjacent ROM, the functional label affixed to the ROM can be easily seen when the battery cover is removed. effective.

In addition, a part of the side of the battery case is protruded into a box shape, and a threaded flat metal fitting is press-fitted there and soldered to the printed circuit board.
This has the advantage that the battery case can be easily fixed to the printed circuit board.

[Brief explanation of the drawing]

FIG. 1 is an external view of an individual paging receiver to which a battery case according to an embodiment of the present invention is applied, and FIG.
FIG. 3 is a partial sectional view of the battery case shown in FIG. 2; FIGS. 4 and 5 are partial sectional views of the battery case shown in FIG. Fig. 6 is an external view of an individual paging receiver using a conventional battery case, Fig. 7 is an exploded view of the battery accommodating case of an individual paging receiver that detects reception only by sound, and Fig. 8 It is an exploded view of a battery case when a conventional motor is mounted. 1...Individual paging receiver implemented according to the present invention, 1
-1...Battery cover, 2...Battery case, 3...
Motor, 3-1...terminal, 4...motor accommodating part, 4-1...semicircular recess, 4-2...recess,
5... Fixing part, 5-1... Screw hole, 6... Cover, 6-1... Nail, 6-2... Fixing piece, 8... Printed circuit board, 9... Terminal, 10... Cushion,
11, 11-1...Battery, 12...Metal fittings, 12-
1...Convex part, 12-2...Threaded part, 13...
Approximately box-shaped convex portion, 14...Convex portion, 15...ROM, 1
6...Function label.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) In a battery case for an individual paging receiver that has a function of sensing reception by vibration of the housing, the battery case body that houses the battery and the outer surface that follows the shape of the motor A substantially box-shaped motor accommodating portion having a recessed portion is provided on the outer surface of the battery case main body, and a cover is provided that covers the motor disposed in the motor accommodating portion and fixes the motor to the motor accommodating portion by screwing. and the battery case is molded from a translucent plastic material, and the side wall protrudes in a convex shape so as to be in contact with the board mounted on the receiver in the vertical direction, and the battery case is made to come into contact with the convex part. A battery case characterized in that a label describing the functions of the receiver, etc. attached to the side of the ROM mounted on the board is made visible from the outside of the battery case. (2) A substantially box-shaped protrusion is provided on a part of the side wall, a protrusion is provided at the lower end of a flat metal fitting with a screw cut in the center, and the metal fitting is press-fitted into the substantially box-shaped protrusion. At the same time, the battery case can be fixed to the board by inserting the protrusion at the lower end of the metal fitting into the hole previously provided in the board and soldering it.When the battery case is assembled into the housing, the battery case can be fixed to the board by inserting the protrusion at the lower end of the metal fitting into the hole prepared in advance on the board. The battery case according to claim 1, wherein the board is fixed to the housing by fastening to the metal fittings with screws.