JP2000077045A - Electric apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily separate a battery and reduce labor and time for disposal by installing metal terminal plates having a cut-out part of a positive electrode and a negative electrode, and rod-like electrodes of the positive electrode and the negative electrode detachably inserted into the cut-out parts. SOLUTION: An electric apparatus is vertically set on a printed circuit board 20, and has metal terminal plates 31, 32 of a positive electrode and a negative electrode having a vertical cut-out part 30, a rod-like electrode 11 formed in a positive electrode of a battery 10 and to be detachably inserted into the cut- out part 30 of the metal terminal plate 31 of the positive electrode, and a rod- like electrode 12 of the negative electrode formed in the negative electrode of the battery 10 and to be detachably inserted into the cut-out part 30 of the metal terminal plate 32 of the negative electrode. The rod-like electrodes 11, 12 of the battery 10 are inserted from the upper part into the cut-out parts 30 of the metal terminal plates 31, 32 soldered to the printed circuit board 20, the battery 10 is easily, detachably mounted on the printed circuit board 20, and also easily removed from the printed circuit board 20.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric device having a printed wiring board on which a battery is mounted.

[0002]

2. Description of the Related Art Conventionally, in the field of electric devices including electronic devices, there is known a device having a printed wiring board on which a battery is mounted. FIG. 8 is a schematic diagram showing a battery mounting structure of such an electric device. As shown in the figure, when the battery 1 is mounted on the printed wiring board 2, metal electrode plates 5 and 6 are connected to the positive electrode 3 and the negative electrode 4 of the battery 1 body by spot welding or the like, respectively. , 6 are mounted on the printed wiring board 2 by soldering.

[0003] In addition, this type of electrical equipment is
From the viewpoint of protection of the global environment, the batteries 1 are separately collected in a state where the batteries 1 are separated from the printed wiring board 2, and thereafter, are treated as industrial waste.

[0004]

However, in the above electric equipment, the battery 1 must be separated from the printed wiring board 2 at the time of disposal, but since the battery 1 is soldered to the printed wiring board 2, It is difficult to separate the battery 1 and it takes time to dispose. The present invention has been made in consideration of the above circumstances, and has as its object to provide an electric device that can easily separate batteries and reduce the time and effort required for disposal.

[0005]

According to a first aspect of the present invention, there is provided an electric apparatus having a printed wiring board on which a battery is mounted, wherein the positive electrode is provided on the printed wiring board and has a notch formed therein. A negative electrode metal terminal plate, a positive electrode rod-shaped electrode formed in a rod shape on the positive electrode of the battery, removably inserted into a cut in the positive electrode metal terminal plate, and a rod-shaped electrode formed on the negative electrode of the battery; And a bar electrode of a negative electrode which is removably inserted into the cut of the metal terminal plate.

According to a second aspect of the present invention, the cuts of the positive and negative metal terminal plates are formed in different shapes from each other, and the positive and negative rod-shaped electrodes are formed of metal terminal plates of the same polarity. An electric device according to claim 1, wherein the electric device has different shapes corresponding to the shapes.

Further, the invention corresponding to claim 3 is the electric equipment according to claim 1, wherein the cuts of the metal terminal plates of the positive electrode and the negative electrode are formed so that a longitudinal direction thereof is substantially parallel to the printed wiring board. is there.

According to a fourth aspect of the present invention, there is provided an electric apparatus according to the third aspect, wherein the cuts of the metal terminal plates of the positive electrode and the negative electrode have openings directed in different directions.

According to a fifth aspect of the present invention, there is provided a semiconductor device according to the first aspect, wherein one of the positive and negative metal terminal plates has a hole through which the rod-shaped electrode of the same polarity is removably inserted instead of the cut. Is an electric device corresponding to claim 1 in which is formed.

According to a sixth aspect of the present invention, as the battery, a planar electrode formed by exposing a part of a side surface is used instead of either the positive electrode or the negative rod electrode. 2. The electric device according to claim 1, wherein the metal terminal plate having the same polarity as that of the planar electrode includes a bifurcated holding portion for detachably holding the planar electrode in place of the cut and holding the planar electrode. 3. Equipment.

Further, according to the invention corresponding to claim 7, the cuts are formed in a substantially L-shape.
Electrical equipment corresponding to any one of the above. (Operation) Therefore, in the invention corresponding to claim 1, by taking the above means, the rod-shaped electrode of the battery is inserted into the notch of the metal terminal plate of the positive electrode and the negative electrode which are erected on the printed wiring board. By doing so, the battery is removably mounted on the printed wiring board, so that the battery can be easily separated and the time and effort for disposal can be reduced.

According to a second aspect of the present invention, the cuts of the positive and negative metal terminal plates are formed in different shapes from each other, and the positive and negative rod electrodes correspond to the cut shapes of the metal terminal plates having the same polarity. Therefore, in addition to the operation corresponding to the first aspect, it is possible to prevent the occurrence of a mounting defect in which the polarity of the battery is reversed.

Further, according to the third aspect of the present invention, the notch in the positive and negative metal terminal plates is formed so that the longitudinal direction is substantially parallel to the printed wiring board. In addition, the battery can be prevented from coming off when the printed wiring board is turned upside down.

According to a fourth aspect of the present invention, the cutouts of the positive and negative metal terminal plates are provided with openings directed in different directions from each other. The battery can be prevented from coming off when it is turned over.

Further, according to a fifth aspect of the present invention, a hole for removably inserting a rod-shaped electrode of the same polarity is formed as one of the positive and negative metal terminal plates instead of the cut. Therefore, in addition to the operation corresponding to claim 1, detachment of the battery when the printed wiring board is turned upside down or overturned can be suppressed.

According to a sixth aspect of the present invention, a battery includes a planar electrode formed by exposing a part of a side surface, instead of either the positive electrode or the negative electrode. Since the metal terminal plate having the same polarity as the planar electrode has a bifurcated holding portion for detachably holding the planar electrode in place of the cut, in addition to the action corresponding to claim 1, Since the bifurcated holding unit holds the battery, the detachment of the battery when the printed wiring board is turned upside down or overturned can be suppressed.

According to a seventh aspect of the present invention, since the cut is formed in a substantially L-shape, in addition to the action corresponding to any one of the first to sixth aspects, the battery caused by the vibration of the printed wiring board is provided. Can be suppressed.

[0018]

(First Embodiment) FIG. 1 is a schematic diagram showing a mounting structure of a battery applied to an electric device according to a first embodiment of the present invention. This electric device has a battery 10
Are mounted on the printed wiring board 20, and are formed in a bar shape on the positive and negative metal terminal plates 31 and 32 having the cuts 30 formed in the vertical direction and the positive electrode of the battery 10. The notch 3 of the metal terminal plate 31 of the positive electrode
0, and a rod-shaped negative electrode 12 formed in a rod-like shape on the negative electrode of the battery 10 and removably inserted into a cut 30 of the metal terminal plate 32 of the negative electrode.
And

That is, the metal terminal plates 31, 32 soldered to the printed wiring board 20 are compared with the metal terminal plates 31, 32.
The battery 10 is detachably mounted on the printed wiring board 20 by inserting the rod-shaped electrodes 11 and 12 of the battery 10 from above into the cuts 32.

With the above configuration, the battery 10 can be easily
Can be fixed to the printed wiring board 20 and mounted,
In addition, it is possible to realize a mounting structure of the battery 10 that can be easily removed.

As described above, according to the present embodiment, while the rod-shaped electrodes 11 and 12 are provided on the
The metal terminal plates 31 and 32 having a zero
The battery 10 is mounted on the printed wiring board 20 by inserting the rod-shaped electrodes 11 and 12 into the cuts 30 of the metal terminal boards 31 and 32, so that the battery can be easily separated from the printed wiring board. The time and effort required can be reduced. (Second Embodiment) FIG. 2 is a schematic view showing a mounting structure of a battery applied to an electric device according to a second embodiment of the present invention. Detailed description is omitted, and only different portions are described here. In the following respective embodiments, the duplicated description will be omitted in the same manner.

That is, the present embodiment is a modification of the first embodiment, and aims at preventing a mounting failure in which the polarity of the battery 10 is reversed. The cuts 30, 30a of the terminal plates 31, 32a are formed in different shapes from each other, and the positive and negative rod electrodes 1 are formed.
1, 12a are metal terminal plates 31, 32a having the same polarity, respectively.
Have different shapes corresponding to the shapes of the cuts 30 and 30a.

Here, for example, the negative electrode metal terminal plate 32a
The two cuts 30a are formed vertically, and the bar electrode 12a of the negative electrode has a bifurcated shape. In addition, the negative electrode is an example, and the metal terminal plate 31 and the rod-shaped electrode 11 of the positive electrode may be modified in this way instead of the negative electrode.

With the above configuration, in addition to the effects of the first embodiment, the rod-shaped electrodes 11, 12a and the metal terminal plate 3
Since the structure of the combination with 1, 32a is different between the positive electrode (plus) and the negative electrode (minus), the battery 10 can be mounted on the printed wiring board without erroneous polarity, and the occurrence of a mounting defect in which the polarity of the battery is reversed is prevented. can do. (Third Embodiment) FIG. 3 is a schematic diagram showing a battery mounting structure applied to an electric device according to a third embodiment of the present invention.

This embodiment is a modification of the first embodiment, and aims to prevent the battery from coming off when the printed wiring board is turned upside down. The cuts 30b of the terminal boards 31b and 32b are formed substantially parallel to the printed wiring board 20.

With the above-described configuration, in addition to the effect of the first embodiment, since the cuts 30b are formed horizontally, even when the printed wiring board 20 is turned upside down, the battery 10 easily falls off the printed wiring board 20. Since there is no battery, it is possible to prevent the battery from being detached when the printed wiring board is turned upside down. (Fourth Embodiment) FIG. 4 is a schematic diagram showing a battery mounting structure applied to an electric device according to a fourth embodiment of the present invention.

This embodiment is a modification of the first embodiment, and aims to prevent the battery from coming off when the printed wiring board is turned upside down and overturned. The cuts 30b of the metal terminal plates 31b and 32b are
The longitudinal direction is formed substantially parallel to the printed wiring board 20, and the openings are formed so as to face different directions.

With the above-described configuration, in addition to the effects of the first embodiment, by forming the cuts 30b horizontally and in the opposite directions, the battery 10 can be operated even if the printed wiring board 20 is turned upside down or turned over. Since the printed wiring board does not easily fall off, it is possible to prevent the battery from falling when the printed wiring board is turned upside down or turned over. (Fifth Embodiment) FIG. 5 is a schematic diagram showing a battery mounting structure applied to an electric device according to a fifth embodiment of the present invention.

The present embodiment is a modification of the first embodiment, and aims to suppress the detachment of the battery when the printed wiring board is turned upside down or overturned. One of the metal terminal plates 31 c and 32 has a hole 30 c for removably inserting the rod electrode 11 of the same polarity instead of the cut 30.

Here, for example, the positive metal terminal plate 31c
The hole 30c for inserting the rod-shaped electrode 11 of a positive electrode is formed in the center part. The positive electrode is an example, and a hole 30c may be formed in the metal terminal plate 32 of the negative electrode instead of the positive electrode.

With the above structure, in addition to the effects of the first embodiment, after the positive electrode 11 is inserted into the hole 30c of the positive metal terminal plate 31c, the negative metal terminal plate 32
The rod 10 of the negative electrode is inserted into the cut 30 of the
Can be mounted on the printed wiring board 20, so that the detachment of the battery when the printed wiring board is turned upside down or overturned can be suppressed. (Sixth Embodiment) FIG. 6 is a schematic diagram showing a mounting structure of a battery applied to an electric device according to a sixth embodiment of the present invention.

This embodiment is a modification of the first embodiment, and aims to suppress the detachment of the battery when the printed wiring board is turned upside down or overturned.
As 0d, in place of one of the positive electrode electrode 11 and the negative electrode rod 12, there is provided a planar electrode 12d formed by exposing a part of the side surface, and has the same polarity as the planar electrode 12d. As the metal terminal plate 32d, instead of the cut 30,
A forked holding part for holding the planar electrode 12d is provided.

Here, the battery 10d has, for example, a planar electrode 12d formed by exposing a part of the side surface instead of the bar electrode 12 of the negative electrode. Further, the metal terminal plate 32d of the negative electrode has a forked holding portion for detachably holding the planar electrode 12d instead of the cut.

Incidentally, the negative electrode is an example, and instead of the negative electrode,
The positive electrode 11 and the metal terminal plate 31 may be modified in this manner. With the above configuration, in addition to the effects of the first embodiment, after inserting the rod-shaped electrode 11 of the positive electrode into the cut 30 of the metal terminal plate 31 of the positive electrode,
Since the battery 10d can be mounted on the printed wiring board 20 while the negative electrode 2d sandwiches and holds the sheet electrode 12d of the negative electrode, detachment of the battery when the printed wiring board is turned upside down or overturned can be suppressed. (Seventh Embodiment) FIG. 7 is a schematic view showing a structure of a metal terminal plate applied to a battery mounting structure in an electric device according to a seventh embodiment of the present invention.

This embodiment is a modification of each of the first to sixth embodiments. More specifically, the metal terminal plates 31 and
Instead of 32, metal terminal plates 31e and 32e are provided, and the shape of the cut 30e formed in the metal terminal plates 31e and 32e is substantially L-shaped.

With the above configuration, in addition to the effects of the applied embodiment of the first to sixth embodiments, the rod-shaped electrodes 11, 12 are inserted into the substantially L-shaped cuts 30e. Battery 10 due to vibration of printed wiring board 20
Can be suppressed.

In the first to seventh embodiments, the cut 30 is described as having a relatively simple shape. However, the present invention is not limited to this. For example, a complicated cut combining the central hole 30c and the vertical cut 30 is provided. Those having an advantageous effect such as having a shape and preventing the rod-shaped electrodes 11 and 12 from easily coming off are also included in the scope of the present invention.

That is, as long as the rod-shaped electrode has a structure in which the rod-shaped electrode is inserted into the notch and held detachably, even if the notch shape is variously modified, it is included in the scope of the present invention. This is because many examples of such a cut shape deformation can be easily conceived, but it is extremely difficult to describe all of them. In addition, the present invention can be implemented with various modifications without departing from the scope of the invention.

[0039]

As described above, according to the present invention, it is possible to provide an electric device which can easily separate batteries and reduce the time and effort for disposal.

[Brief description of the drawings]

FIG. 1 is a schematic diagram showing a mounting structure of a battery applied to an electric device according to a first embodiment of the present invention.

FIG. 2 is a schematic view showing a mounting structure of a battery applied to an electric device according to a second embodiment of the present invention.

FIG. 3 is a schematic diagram showing a battery mounting structure applied to an electric device according to a third embodiment of the present invention.

FIG. 4 is a schematic diagram showing a mounting structure of a battery applied to an electric device according to a fourth embodiment of the present invention.

FIG. 5 is a schematic view showing a mounting structure of a battery applied to an electric device according to a fifth embodiment of the present invention.

FIG. 6 is a schematic view showing a mounting structure of a battery applied to an electric device according to a sixth embodiment of the present invention.

FIG. 7 is a schematic diagram showing a structure of a metal terminal plate applied to a battery mounting structure in an electric device according to a seventh embodiment of the present invention.

FIG. 8 is a schematic diagram showing a mounting structure of a battery applied to a conventional electric device.

[Explanation of symbols]

10, 10d: Battery 11, 12, 12a: Rod electrode 12d: Planar electrode 20: Printed wiring board 30, 30a, 30b, 30e: Cut 30c: Hole 31, 31b, 31c, 31e, 32, 32a, 32
b, 32d, 32e: Metal terminal plate

Claims (7)

[Claims] 1. An electric device having a printed wiring board on which a battery is mounted, comprising: a metal terminal plate of a positive electrode and a negative electrode which are erected on the printed wiring board and formed with notches; And a rod-shaped electrode of a positive electrode detachably inserted into a cut of the metal terminal plate of the positive electrode, and a rod-shaped electrode formed on the negative electrode of the battery and removably inserted into a cut of the metal terminal plate of the negative electrode. An electric device comprising: a negative electrode; 2. The cuts of the positive and negative metal terminal plates are formed in different shapes, and the positive and negative rod-shaped electrodes have different shapes corresponding to the cut shapes of the same polarity metal terminal plates, respectively. The electric device according to claim 1, comprising: 3. The electric device according to claim 1, wherein the cuts in the positive and negative metal terminal plates are formed such that a longitudinal direction thereof is substantially parallel to the printed wiring board. 4. The electric device according to claim 3, wherein the cuts in the positive and negative metal terminal plates have openings directed in different directions. 5. A method according to claim 1, wherein one of said positive and negative electrode metal terminal plates is formed with a hole for removably inserting said rod-shaped electrode having the same polarity in place of said cut. The electric device according to claim 1. 6. The battery has a planar electrode formed by exposing a part of a side surface instead of one of the positive and negative rod electrodes, and has the same polarity as the planar electrode. 2. The metal terminal plate according to claim 1, further comprising a bifurcated holding portion that detachably sandwiches and holds the planar electrode in place of the cut.
An electrical device according to claim 1. 7. The electric device according to claim 1, wherein the cut is formed in a substantially L-shape.