JP2000082499A - Charging system and charger as well as electronic equipment and battery pack - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a charging system with a simple structure for charging a charge type battery built in an electronic equipment or a battery pack. SOLUTION: This charging system includes a charger 1 having charge voltage supply parts 13a, 13b connected to a charge circuit on the bottom face or side face of an opening 11, in which an electronic equipment 2 is inserted and having grooves 15a, 15b in both side facing the opening and an electronic equipment 2 inserted in the opening 11 and having charge voltage receiving parts 21a, 21b which make contact with the charge voltage supply parts 13a, 13b on the bottom face or side face and protrusions 22a, 22b fitted to the grooves 15a, 15b and guided on both side faces.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a charging system and a charger for charging a rechargeable battery, and an electronic device and a battery pack containing the rechargeable battery.

[0002]

2. Description of the Related Art FIG. 11 is a perspective view showing an example of a conventional charger. This charger has an opening 60 in which an electronic device 53 such as a mobile phone housed in an outer case 52 can be set with the battery contacts 51 exposed.

[0003] In the opening 60, the set electronic equipment 5 is set.
3 has a charging terminal 54 that contacts the battery contact 51. The battery charger has a notch 55 on the side surface of the opening 60 into which an electronic device 53 not housed in the outer case 52 can be fitted.
A pressing member 56 for elastically pressing the cut 3 toward the cut 55 is disposed.

[0004]

In the above-described conventional charger, a notch 55 into which the electronic device 53 not housed in the outer case 52 can be fitted is provided on a side surface of the opening 60 for housing the electronic device 53. A pressing member 56 that elastically presses the electronic device 53 toward the notch 55 is provided on a surface facing the notch 55.

Since the pressing member 56 has a structure in which the movable roller 58 is provided at the tip of the elastic plate, there are disadvantages that the number of parts is large, the assembling time is long, and the cost is increased.

The present invention has been made to solve such a conventional problem, and includes a charging system and a charger capable of charging a rechargeable battery with a simple configuration, and a battery to be charged. An object is to provide an electronic device and a battery pack.

[0007]

A charging system according to the present invention has a charging voltage supply section connected to a charging circuit on a bottom surface or a side surface of an opening into which an electronic device is inserted. It is composed of a charger having a groove, and an electronic device having a charging voltage receiving portion which is inserted into the opening and which is in contact with the charging voltage supply portion on the bottom surface or the side surface, and which has projections fitted on the both sides and guided by the groove. .

According to the present invention, there is provided a charging system capable of charging an electronic device having a built-in rechargeable battery with a simple configuration.

[0009]

A charging system according to a first aspect of the present invention has a charging voltage supply unit connected to a charging circuit on a bottom surface or a side surface of an opening into which an electronic device is inserted. A charger having a groove on both sides to be inserted, and an electron having a charging voltage receiving portion which is inserted into the opening and which is in contact with the charging voltage supply portion on the bottom or side surface, and which has projections fitted on both sides and guided by the groove. And equipment.

According to the present invention, by providing grooves on both sides of the opening of the charger and providing projections on both sides of the electronic device, the positioning of the fitting when the electronic device is inserted into the opening of the charger is provided. Is performed by the groove and the projection, and the battery in the electronic device can be charged from the charging voltage supply unit via the charging voltage receiving unit with a simple configuration.

According to a second aspect of the present invention, the charging system has a charging voltage supply unit connected to a charging circuit on a bottom surface or a side surface of the opening into which the electronic device is inserted, and has grooves on both opposite side surfaces of the opening. A projection having a charger and a charging voltage receiving portion on the bottom or side surface of the battery pack inserted and mounted in the opening portion, the charging voltage receiving portion being in contact with the charging voltage supply portion, and being guided by being fitted into the groove on both sides of the battery pack. And an electronic device having:

According to the present invention, the electronic device is inserted into the opening of the charger by providing grooves on both sides of the opening of the charger and providing the projections on both sides of the battery pack mounted on the electronic device. In this case, the positioning of the fitting is performed by the groove and the projection, and the battery in the electronic device can be charged from the charging voltage supply unit via the charging voltage receiving unit with a simple configuration.

According to a third aspect of the present invention, the charging system has a charging voltage supply unit connected to a charging circuit on a bottom surface or a side surface of the opening into which the battery pack is inserted, and has grooves on both opposite sides of the opening. The battery pack includes a charger and a battery pack having a charging voltage receiving portion which is inserted into the opening and which is in contact with the charging voltage supplying portion on the bottom surface or the side surface, and which has projections fitted and guided in the grooves on both side surfaces.

According to the present invention, by providing grooves on both sides of the opening of the charger and providing protrusions on both sides of the battery pack, the positioning of fitting when the battery pack is inserted into the opening of the charger is provided. Is performed using the groove and the projection, and the battery inside the battery pack can be charged from the charging voltage supply unit via the charging voltage receiving unit with a simple configuration.

According to a fourth aspect of the present invention, there is provided a charging system according to the first or second aspect, further comprising an outer case for housing the electronic device, wherein the outer case has a terminal hole for exposing a charging voltage receiving portion and both side surfaces. And a notch for exposing the projection.

According to the present invention, the notch is provided at the lower portion of the side of the outer case for housing the electronic device, whereby the lower portion of the side of the electronic device is exposed, and the projections and grooves are exposed to the outside. The electronic device can be inserted into the opening of the charger irrespective of the presence or absence of the outer case, and the battery inside the electronic device can be charged.

According to a fifth aspect of the present invention, in the charging system according to any one of the first to third aspects, ribs having different heights rising from a bottom surface are provided on both opposite side surfaces of the opening of the charger. The electronic device or the battery pack is provided with grooves having different lengths to be fitted to the ribs on both side surfaces of the electronic device or the battery pack.

According to the present invention, the positioning when inserting the electronic device or the battery pack into the charger is performed by the groove and the rib provided in the charger and the projection and the groove provided in the electronic device or the battery pack. Become. Also, if you try to insert an electronic device or battery pack upside down,
Since the ribs having different heights provided in the openings do not match the grooves of the electronic device or the battery pack, the ribs stop halfway and can prevent reverse insertion.

According to a sixth aspect of the present invention, there is provided a charger having an opening for inserting an electronic device or a battery pack having a charging voltage receiving portion on a bottom surface or a side surface and having protrusions on both side surfaces, and a bottom surface or a side surface of the opening. A charging voltage supply unit is provided and connected to a charging circuit that comes into contact with the charging voltage receiving unit, and a groove is provided on both sides of the opening and fits with a projection of the electronic device.

According to the present invention, by inserting the projections provided on both sides of the electronic device into the grooves provided on both sides of the opening, the positioning of the fitting when the electronic device is inserted into the opening can be determined. And a projection, and has the effect that the battery inside the electronic device can be charged from the charging voltage supply unit via the charging voltage receiving unit with a simple configuration.

According to a seventh aspect of the present invention, there is provided a charger including an opening for inserting an electronic device or a battery pack having a charging voltage receiving portion on a bottom surface or a side surface and having protrusions and grooves on both side surfaces; A charging voltage supply unit connected to a charging circuit that is installed on the side and is in contact with the charging voltage receiving unit, a groove that is installed on both sides of the opening and that fits with a projection of the electronic device, and a bottom surface on both sides of the opening. Ribs of different heights are provided standing upright and fitted into grooves of the electronic device.

According to the present invention, the positioning when inserting the electronic device or the battery pack into the opening can be performed by the groove and the rib provided in the opening and the projection and the groove provided in the electronic device or the battery pack. When the electronic device or the battery pack is inserted upside down, the ribs having different heights and the grooves having different lengths do not match with each other, so that the ribs stop halfway and prevent the reverse insertion.

The electronic device according to the present invention has a charging voltage receiving portion on the bottom surface or side surface which comes into contact with a charging voltage supply portion provided on the bottom surface or side surface of the opening when the charger is inserted into the opening, Protrusions are provided on both sides to fit into grooves provided on both sides of the opening.

According to the present invention, by inserting the projections provided on both side surfaces into the grooves provided on both side surfaces of the opening, positioning can be performed at the time of insertion into the opening. This has the effect that the battery inside the electronic device can be charged from the supply unit via the charging voltage receiving unit.

According to a ninth aspect of the present invention, there is provided an electronic apparatus having a charging voltage receiving section on a bottom surface or a side surface which comes into contact with a charging voltage supply section provided on a bottom surface or a side surface of the opening when the charger is inserted into the opening. Protrusions are provided on both sides to be fitted with grooves provided on both sides of the opening, and grooves provided on both sides are provided with ribs of different heights which are provided standing upright from the bottom on both sides of the opening. Prepare.

According to the present invention, by fitting the projections and grooves provided on both side surfaces with the grooves and ribs provided on both side surfaces of the opening, positioning can be performed when inserting into the opening. When inserted upside down, the ribs having different heights and the grooves having different lengths do not match, so that the ribs stop halfway and have an effect that reverse insertion can be prevented.

The electronic device according to claim 10 is the electronic device according to claim 8.
Alternatively, in the invention described in Item 9, the battery is housed in an outer case including a terminal hole that exposes a charging voltage receiving unit and a cutout that exposes protrusions on both side surfaces.

According to the present invention, the notch is provided at the lower part of the side of the outer case for storing the electronic device, thereby exposing the lower part of the side of the electronic device. It has an effect that it can be inserted into the opening of the charger to charge the battery inside the electronic device.

[0029] The battery pack according to the eleventh aspect is provided with a charging voltage receiving portion on a bottom surface or a side surface which comes into contact with a charging voltage supply portion provided on a bottom surface or a side surface of the opening when the charger is inserted into the opening. Protrusions are provided on both sides to fit into grooves provided on both sides of the opening.

According to the present invention, by inserting the projections provided on both side surfaces into the grooves provided on both side surfaces of the opening, positioning can be performed at the time of insertion into the opening. This has the effect that the battery inside the battery pack can be charged from the supply unit via the charging voltage receiving unit.

According to a twelfth aspect of the present invention, there is provided a battery pack having a charging voltage receiving portion on a bottom surface or a side surface which comes into contact with a charging voltage supply portion provided on a bottom surface or a side surface of the opening when the charger is inserted into the opening. Protrusions are provided on both sides to be fitted with grooves provided on both sides of the opening, and grooves provided on both sides are provided with ribs of different heights which are provided standing upright from the bottom on both sides of the opening. Prepare.

According to the present invention, by fitting the protrusions and grooves provided on both side surfaces with the grooves and ribs provided on both side surfaces of the opening, positioning can be performed when inserting into the opening. When inserted upside down, the ribs having different heights and the grooves having different lengths do not match, so that the ribs stop halfway and have an effect that reverse insertion can be prevented.

Hereinafter, an embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIG.

(Embodiment 1) FIGS. 1 and 2 are external views of a charger according to Embodiment 1 of the present invention, and FIG.
It is sectional drawing on the A line. This charger 1 has a hole-shaped opening 11 having an opening for accommodating an electronic device described later,
A pair of charging terminals 13 a and 13 are provided on the bottom surface 12 of the opening 11.
b is arranged adjacently in the vertical direction in the figure.

On both sides of the opening 11 on the extension line (on the line AA) where the charging terminals 13a and 13b are arranged,
Ribs 14a and 14b having different heights projecting toward the inside of the opening 11 are formed, and grooves 15a and 15b are formed above the ribs 14a and 14b toward the outside of the opening 11.

The charging terminals 13a and 13b are connected to the opening 1
The terminal holder 16 provided on the lower surface of the coil spring 1
7a and 17b, and are vertically slid by the elasticity of the coil springs 17a and 17b.

The charging terminals 13a and 13b are connected to the opening 1
At a position in contact with the battery terminal of the electronic device inserted into the electronic device 1, the electronic device is mounted so as to protrude from the inside of the bottom surface 12. The charging terminals 13a and 13b are connected to a charging circuit in the charger 1 via lead wires (not shown).

FIG. 3 is an external view showing the first embodiment of the electronic device 2 such as a portable telephone which is inserted into the opening 11 of the charger 1 and charged. In FIG.
Is a front view, FIG. (B) is a left side view, FIG. (C) is a right side view,
FIG. 4D is a bottom view.

This electronic device 2 is housed in an outer case 3,
A battery pack 4 having a built-in rechargeable battery is mounted therein. The outer case 3 is formed by sewing a flexible sheet material such as natural or synthetic leather or cloth or a soft synthetic resin sheet material, or by molding a synthetic resin.
Can be detachably stored.

A pair of battery terminals 21a and 21b are provided on the bottom surface of the electronic device 2, and terminal holes 32a and 32b for exposing the battery terminals 21a and 21b are provided on the bottom surface 31 of the outer case 3. Have been.

When the electronic device 2 is housed in the opening 11 of the charger 1, the groove 1
Projections 22a, 2 inserted and guided in 5a, 15b
2b and grooves 23a and 23b having different heights to be fitted into the ribs 14a and 14b are provided.

A notch 3 is formed at the lower side of the outer case 3.
3a and 33b are provided. Thereby, the lower part of the side surface of the electronic device 2 is exposed, and the projections 22a and 22b and the grooves 23a and 23b installed at the lower part of the side surface of the electronic device 2 are configured to be exposed to the outside.

Next, the operation when the electronic device 2 is inserted into the charger 1 will be described with reference to the sectional views shown in FIGS.

First, the electronic device 2 housed in the outer case 3
Is inserted into the opening 11 of the charger 1 from the bottom side, the protrusions 22a and 22b of the electronic device 2
a, 15b and guided, and furthermore, the grooves 23a,
The ribs 14a and 14b are inserted into and guided by 23b. The electronic device 2 not housed in the outer case 3 is inserted in the same manner.

As a result, the charging terminals 13a,
13b comes into contact with the battery terminals 21a and 21b of the electronic device 2, and the rechargeable battery contained in the battery pack 4 is charged by the charging circuit contained in the charger 1.

The electronic device 2 is housed in the outer case 3 with the battery terminals 21a, 21b and the terminal holes 32a, 32b displaced from each other.
When inserted into the opening 11 of FIG.
The ribs 14a and 14b hit the bottom surface 31 of the outer case 3,
The bottom surface 31 is pressed inward to correct the positions of the terminal holes 32a, 32b, and moved so that the terminal holes 32a, 32b expose the battery terminals 21a, 21b. Thereby, the charging terminals 13a and 13b and the battery terminal 21
a, 21b can be contacted.

As described above, the grooves 15 a and 15 b are provided on both sides of the opening 11 of the charger 1, the projections 22 a and 22 b are provided on both sides of the electronic device 2, and the projections 22 a and 2 b are provided on the outer case 3.
By providing the notches 33a and 33b for exposing the electronic device 2b, the positioning of the fitting when the electronic device 2 is inserted into the opening 11 of the charger 1 can be determined by the grooves 15a and 15b regardless of the presence or absence of the outer case 3. 22a and 22b.

A charging voltage supply unit having a contactless charging function using electromagnetic induction is provided in place of the charging terminals 13a and 13b, and a similar charging voltage receiving unit is provided in place of the battery terminals 21a and 21b. You may. The charging terminals 13a and 13b are also charging voltage supply units in a broad sense,
The battery terminals 21a and 21b are also charging voltage receiving units in a broad sense. The same applies to the following embodiments.

(Embodiment 2) FIGS. 6A and 6B are external views showing an electronic apparatus 2 according to Embodiment 2 of the present invention. FIG. 6A is a front view, FIG. ) Shows a right side view, and FIG. The electronic device 2 has a battery terminal 4 on the bottom of a battery pack 4 which is detachably mounted.
1a and 41b, and protrusions 42 are provided on both side surfaces of the battery pack 4.
a, 42b and grooves 43a, 43b.

That is, the electronic device 2 according to the present embodiment
In the embodiment described above, the battery terminals 21a and 21b are provided on the bottom surface of the main body of the electronic device 2, and the protrusions 22a and
22b and the grooves 23a, 23b, the battery pack 4 removably mounted on the main body has battery terminals 41a, 41b, protrusions 42a, 42b, grooves 43a, 43b.
b.

Therefore, similarly to the above-described embodiment, the electronic device 2 with the battery pack 4 attached thereto can be inserted into the charger 1, and the battery pack 4 can be removed from the electronic device 2 and the battery pack 4 can be used alone. It can be inserted into the charger 1.

Next, the operation when inserting the battery pack 4 alone into the charger 1 will be described with reference to the sectional views shown in FIGS.

FIG. 7 is a sectional view showing a state where the battery pack 4 is inserted into the opening 11 of the charger 1 in a normal direction. As in this embodiment, the projection 42 is provided on the battery pack 4.
a, 42b, the projections 42a, 42b are inserted into the grooves 15a, 15b of the opening 11 and guided,
Further, the ribs 14a, 14b are inserted into the grooves 43a, 43b and guided.

As a result, the charging terminals 13a,
13b is a battery terminal 41a, 41b of the battery pack 4
And the charging circuit built in the charger 1 charges the rechargeable battery built in the battery pack 4.

As shown in FIG. 8, when the battery pack 4 is inserted upside down, the high ribs 14b provided in the opening 11 are provided with the short grooves 4b provided in the battery pack 4.
Since the battery pack 4 is inserted into the battery pack 3b, it functions as a stopper, and the battery pack 4 stops halfway and is not inserted.

As described above, the protrusions 42a,
By providing 42b, the battery pack 4 alone can be set in the opening 11. When the battery pack 4 is to be inserted in the reverse direction, the battery pack 4 is stopped halfway by the ribs 14a and 14b having different heights provided in the opening portion 11 and cannot be inserted. Can be.

(Embodiment 3) FIG. 9 is an external view showing a charger 1 according to Embodiment 3 of the present invention.
This shows an embodiment in which a and 13b are installed on the low side surface of the opening 11, and the other configuration is the same as that of the first embodiment.

FIG. 10 is an external view showing an electronic device 2 according to a third embodiment of the present invention.
This shows an embodiment in which a and 21b are installed at the bottom end of the electronic device 2 and the terminal holes 32a and 32b of the outer case 3 are installed at the same position. Other configurations are the same as those of the above-described first embodiment. It has the same configuration.

Also in this embodiment, when the electronic device 2 is inserted into the opening 11 of the charger 1 from the bottom side, the projections 22a and 22b of the electronic device 2 are connected to the grooves 15a and 1 of the opening 11.
5b, and guided by the grooves 23a, 23b.
The ribs 14a and 14b are inserted into and guided.

As a result, the charging terminals 13a,
13b comes into contact with the battery terminals 21a and 21b of the electronic device 2, and the rechargeable battery contained in the battery pack 4 is charged by the charging circuit contained in the charger 1.

[0061]

According to the charging system of the present invention, when the electronic device is inserted into the opening of the charger by providing grooves on both sides of the opening of the charger and providing projections on both sides of the electronic device. There is an advantageous effect that the battery inside the electronic device can be charged from the charging voltage supply unit via the charging voltage receiving unit with a simple configuration by performing positioning of the fitting by the groove and the projection.

According to the charging system of the present invention, grooves are provided on both sides of the opening of the battery charger, and projections are provided on both sides of the battery pack mounted on the electronic device, so that the opening of the battery charger has an electronic part. The positioning of the fitting when the device is inserted is performed by the groove and the protrusion, and the advantageous effect that the battery inside the electronic device can be charged from the charging voltage supply unit via the charging voltage receiving unit with a simple configuration is obtained. can get.

According to the charging system of the present invention, grooves are provided on both sides of the opening of the charger, and projections are provided on both sides of the battery pack, so that the battery pack can be inserted into the opening of the charger. The positioning is performed by the groove and the projection, and the advantageous effect that the battery inside the battery pack can be charged from the charging voltage supply unit via the charging voltage receiving unit with a simple configuration can be obtained.

According to the charging system of the present invention, the notch is provided at the lower part of the side of the outer case for housing the electronic device, whereby the lower part of the side of the electronic device is exposed, and the projections and grooves are exposed to the outside. Therefore, the advantageous effect that the electronic device can be inserted into the opening of the charger and the internal battery can be charged regardless of the presence or absence of the outer case is obtained.

According to the charging system of the present invention, the positioning when inserting the electronic device or the battery pack into the charger is performed by the groove and the rib provided in the charger and the projection and the groove provided in the electronic device or the battery pack. Can do
If you try to insert the electronic device or battery pack upside down, the ribs of different heights provided in the openings do not match with the grooves of the electronic device or battery pack, so they stop halfway and prevent reverse insertion. The advantageous effect that it can be obtained is obtained.

According to the battery charger of the present invention, by inserting the projections provided on both sides of the electronic device into the grooves provided on both sides of the opening, the fitting when the electronic device is inserted into the opening is formed. Positioning is performed by the groove and the projection, and the advantageous effect that the battery inside the electronic device can be charged from the charging voltage supply unit via the charging voltage receiving unit with a simple configuration can be obtained.

According to the battery charger of the present invention, the positioning when inserting the electronic device or the battery pack into the opening is performed by the groove and the rib provided in the opening and the projection and the groove provided in the electronic device or the battery pack. When the electronic device or the battery pack is inserted upside down, the ribs having different heights and the grooves having different lengths do not match with each other, so that they stop halfway and have an advantageous effect that reverse insertion can be prevented. can get.

According to the electronic apparatus of the present invention, by inserting the projections provided on both side surfaces into the grooves provided on both side surfaces of the opening, the positioning when inserting into the opening can be performed. Thus, the advantageous effect that the battery inside the electronic device can be charged from the charging voltage supply unit via the charging voltage receiving unit can be obtained.

According to the electronic apparatus of the present invention, the projections and grooves provided on both sides are fitted with the grooves and ribs provided on both sides of the opening, so that positioning at the time of insertion into the opening can be performed. In addition, if it is inserted upside down, the ribs having different heights and the grooves having different lengths do not match with each other, so that the ribs are stopped halfway, and an advantageous effect that reverse insertion can be prevented can be obtained.

According to the electronic device of the present invention, the notch is provided at the lower portion of the side of the outer case for housing the electronic device, thereby exposing the lower portion of the side of the electronic device. The advantageous effect that the electronic device can be inserted into the opening of the charger and the battery inside the electronic device can be charged can be obtained.

According to the battery pack of the present invention, by inserting the projections provided on both sides into the grooves provided on both sides of the opening, positioning can be performed when the battery pack is inserted into the opening. Thus, the advantageous effect that the battery inside the battery pack can be charged from the charging voltage supply unit via the charging voltage receiving unit can be obtained.

According to the battery pack of the present invention, the projections and grooves provided on both sides are fitted with the grooves and ribs provided on both sides of the opening, thereby positioning the battery pack when inserting it into the opening. When inserted upside down, the ribs having different heights and the grooves having different lengths do not match with each other, so that the ribs are stopped halfway, and an advantageous effect that reverse insertion can be prevented can be obtained.

[Brief description of the drawings]

FIG. 1 is an external view of a charger according to Embodiment 1 of the present invention.

FIG. 2 is a cross-sectional view taken along line AA of FIG.

FIG. 3 is an external view of an electronic device according to the first embodiment of the present invention.

FIG. 4 is a cross-sectional view illustrating an operation when an electronic device is inserted into a charger.

FIG. 5 is an essential part cross sectional view for explaining the operation when inserting the electronic device into the charger.

FIG. 6 is an external view of an electronic device according to a second embodiment of the present invention.

FIG. 7 is a cross-sectional view illustrating an operation when the electronic device is properly inserted into the charger.

FIG. 8 is an exemplary cross-sectional view for explaining the operation when the electronic device is inserted in the charger in reverse.

FIG. 9 is an external view of a charger according to Embodiment 3 of the present invention.

FIG. 10 is an external view of an electronic device according to a third embodiment of the present invention.

FIG. 11 is a perspective view showing an example of a conventional charger.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Charger 2 Electronic device 3 Outer case 4 Battery pack 11 Opening 12 (Opening) Bottom surface 13a, 13b Charging terminal (Charging voltage supply part) 14a, 14b Rib 15a, 15b Groove 16 Terminal holder 17a, 17b Coil spring 21a, 21b Battery terminal (charging voltage receiving part) 22a, 22b Projection 23a, 23b groove 31 (Outer case) Bottom surface 32a, 32b Terminal hole 33a, 33b Notch 41a, 41b Battery terminal 42a, 42b Projection 43a, 43b groove

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Toshimichi Tsubouchi 4-3-1 Tsunashima Higashi, Kohoku-ku, Yokohama-shi, Kanagawa Prefecture Inside Matsushita Communication Industrial Co., Ltd. (72) Shuji Nakamura Tsunashima-Higashi, Kohoku-ku, Yokohama-shi, Kanagawa Prefecture 4-3-1, Matsushita Communication Industrial Co., Ltd.

Claims (12)

[Claims] 1. A charger having a charging voltage supply unit connected to a charging circuit on a bottom surface or a side surface of an opening into which an electronic device is inserted, and a groove on opposite side surfaces of the opening, and the opening. And an electronic device having a charging voltage receiving portion that contacts the charging voltage supplying portion on the bottom surface or the side surface and having projections fitted on and guided by the grooves on both side surfaces. system. 2. A charger having a charging voltage supply unit connected to a charging circuit on a bottom surface or a side surface of an opening into which an electronic device is inserted, and a groove on opposite side surfaces of the opening, and the opening. An electronic device having a charging voltage receiving portion that is in contact with the charging voltage supply portion on the bottom surface or side surface of the battery pack that is inserted into the battery pack and has protrusions that are fitted into and guided by the grooves on both side surfaces of the battery pack. A charging system comprising: a device; 3. A charger having a charging voltage supply unit connected to a charging circuit on a bottom surface or a side surface of an opening into which a battery pack is inserted, and a groove on opposite side surfaces of the opening.
A battery pack having a charging voltage receiving portion that is inserted into the opening and that is in contact with the charging voltage supply portion on the bottom surface or the side surface, and has a protrusion that is fitted and guided in the groove on both side surfaces. And charging system. 4. An outer case for accommodating an electronic device, wherein the outer case includes a terminal hole for exposing a charging voltage receiving portion and a notch for exposing projections on both side surfaces. 3. The charging system according to 1 or 2. 5. A charger having different heights provided on both sides facing the opening of the charger, the ribs having different heights rising from a bottom surface, and grooves having different lengths fitted to the ribs on both sides of an electronic device or a battery pack. The charging system according to any one of claims 1 to 3, further comprising: 6. An opening for inserting an electronic device or a battery pack having a charging voltage receiving portion on a bottom surface or a side surface and having protrusions on both side surfaces, and the charging voltage receiving portion provided on a bottom surface or a side surface of the opening. A charging voltage supply unit connected to a charging circuit that makes contact with the electronic device; and a groove that is provided on both sides of the opening and that fits into a protrusion of the electronic device. 7. An opening for inserting an electronic device or a battery pack having a charging voltage receiving portion on a bottom surface or a side surface and having protrusions and grooves on both side surfaces, and the charging voltage installed on a bottom surface or a side surface of the opening. A charging voltage supply unit connected to a charging circuit that is in contact with a receiving unit; a groove installed on both sides of the opening to be fitted with a protrusion of the electronic device; And a rib having different heights which are installed and fit into grooves of the electronic device. 8. A charging voltage receiving section which is in contact with a charging voltage supply section provided on the bottom or side of the opening when the charger is inserted into the opening, is provided on the bottom or side, and is provided on both sides of the opening. An electronic device having a built-in rechargeable battery, comprising projections on both sides to be fitted with the installed grooves. 9. A charging voltage receiving unit that is in contact with a charging voltage supply unit installed on a bottom surface or a side surface of the opening when the charger is inserted into the opening, is provided on a bottom surface or a side surface, and is provided on both side surfaces of the opening. Providing protrusions on both sides to be fitted with the installed grooves, and providing grooves on both sides to be fitted with ribs having different heights installed on both sides of the opening so as to stand from the bottom surface. Electronic devices with built-in rechargeable batteries. 10. The electronic device according to claim 8, wherein the electronic device is housed in an outer case including a terminal hole for exposing a charging voltage receiving portion and a cutout for exposing projections on both side surfaces. 11. A charging voltage receiving portion that contacts a charging voltage supply portion provided on a bottom surface or a side surface of the opening portion when the charger is inserted into the opening portion, the charging voltage receiving portion being provided on the bottom surface or the side surface. A battery pack with a built-in rechargeable battery, characterized in that projections are provided on both sides to be fitted with the installed grooves. 12. A charging voltage receiving unit which is in contact with a charging voltage supply unit provided on a bottom or side surface of the opening when the charger is inserted into the opening, is provided on a bottom surface or a side surface, and is provided on both side surfaces of the opening. Providing protrusions on both sides to be fitted with the installed grooves, and providing grooves on both sides to be fitted with ribs having different heights installed on both sides of the opening so as to rise from the bottom surface. Battery pack with built-in rechargeable battery.