KR200217333Y1 - Charger using double loading type slots - Google Patents

Abstract

The present invention provides a charger that can be charged by selectively mounting a battery and a handset of the mobile communication terminal in a slot consisting of a pair of charging terminals, the first spring is attached to the circuit board and relaxed and restored A first charging terminal for contacting the first charging and discharging element as one wire extending from the first spring; A second charging terminal for contacting the second charging and discharging element as a wire extending from the second spring and the second spring, which is attached to the circuit board and spaced apart from the first spring, and is relaxed and restored; And one side of the inside is made of a step shape to selectively mount the first and second charging and discharging elements, the first contact end is to the upper end of the step type so that the first charging and discharging element is in contact with the first contact end It protrudes, and includes a slot protruding from the lower end of the step-shaped so that the second contact end is spaced apart from the first contact end so that the second charging and discharging element is in contact with the second contact end.

Description

Charger using double loading type slots}

The present invention relates to a charger using a dual-mounted slot, and more particularly, to a charger that can be charged by selectively mounting the battery and the handset (Handset) of the mobile communication terminal in one slot (Slot).

In general, chargers for charging mobile communication terminals are largely classified into desktop chargers, travel chargers and cigarette chargers according to their purpose.

The cigar charger is connected to the cigar jack of the car and is configured to be charged by being powered.

Travel chargers can also be charged using connectors directly to the phone or connected to the desktop holder.

Desktop chargers usually have two slots, with the front slots for phones and batteries, and the rear slots for batteries only. Desktop chargers generally prioritize front charging, so the phone and battery on the front are charged before the battery on the back.

As described above, referring to FIG. 1, a conventional charger having two slots, such as a desktop charger, is as follows.

As shown in FIG. 1, the conventional charger includes two slots 110 and 120, and the charging terminals for contacting the battery and the handset of the mobile communication terminal are respectively formed in the slots 110 and 120. 111 and 121 are mounted.

That is, the battery 110 of the mobile communication terminal is charged in the charging terminal 111 in the slot 110, and the handset of the mobile communication terminal is charged in the charging terminal 121 in the slot 120.

However, as described above, a charger consisting of two slots and a charging terminal has a structure similar to simply combining a charger for a battery and a charger for a handset, so that the manufacturing cost is also a high cost corresponding to manufacturing two chargers respectively. In addition to this required, the occupancy area of the product also had a problem that the size is large enough to correspond to the state of connecting two chargers.

Accordingly, the present invention has been made to solve the above problems, to provide a charger that can be charged by selectively mounting the battery and the handset of the mobile communication terminal in one slot consisting of a pair of charging terminals for that purpose. There is this.

1 is a front perspective view of a conventional charger consisting of two slots and a charging terminal.

Figure 2 is a front perspective view of the charger using a slot of the dual mounting method according to an embodiment of the present invention.

3 is a cross-sectional view for explaining the operation principle of the charging terminal in FIG.

Figure 4 is a side cross-sectional view of the charger using a slot of the dual mounting method according to an embodiment of the present invention.

Figure 5 is a side cross-sectional view of the charger of the present invention equipped with a handset of a mobile communication terminal.

Figure 6 is a side cross-sectional view of the charger of the present invention equipped with a battery.

Explanation of symbols on the main parts of the drawings

210: slot 220 and 230: first and second charging terminals

221, 231: first and second springs 222, 232: first and second contact ends

310: circuit board 410: body

The present invention for achieving the above object is, in a charger for charging a charge and discharge device, such as a handset and a battery of a mobile communication terminal, from a first spring and the first spring is attached to the circuit board to relax and restore A first charging terminal for contacting the first charging and discharging device as one extended wire; A second charging terminal for contacting the second charging / discharging device as a wire extending from the second spring and a second spring that is attached to the first spring to be spaced apart from the first spring, and is restored and restored; And one side of the inside of which is stepped to selectively mount the first and second charging and discharging devices, and the first contacting terminal is configured to contact the first contacting terminal with the first charging and discharging device. A protruding portion at the upper end of the stepped shape, and including a slot protruding from the lower end of the stepped shape so that the second contact end is spaced apart from the first contacting end so that the second charging / discharging element contacts the second contacting end. .

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

The present invention implements a charger to charge by selectively mounting the handset and the battery of the mobile communication terminal in one slot having two charging terminals spaced apart, the front of the charger according to an embodiment of the present invention Looking at it as shown in FIG.

As shown in Figure 2, the charger of the present invention, the slot 210 for mounting the handset and the battery of the mobile communication terminal, so that the handset mounted in the slot 210 can be charged by the power provided from the charger The first charging terminal 220 in contact with the charging terminal of the handset, and the second charging terminal in contact with the charging terminal of the battery so that the battery mounted in the slot 210 can be charged by the power supplied from the charger ( 230). Here, the first and second charging terminals 220 and 230 are bipolar terminals so that power of the positive electrode (+) and the negative electrode (-) is applied to the handset or the battery, respectively.

One side of the slot 210 has a stepped shape, which is for selectively mounting the handset and the battery, that is, the handset is mounted on the upper end of the stepped type and the battery is mounted on the lower end.

As such, when the handset or the battery is mounted, the charging terminal of the handset contacts the first charging terminal 220 protruding from the upper end of the staircase in the slot 210, and the charging terminal of the battery is the slot 210. In contact with the second charging terminal 230 protruding in the lower end of the staircase.

Next, the operation principle of the first and second charging terminals according to the present invention for allowing the handset and the battery to be selectively mounted and charged in one slot 210 will be described in more detail with reference to FIG. 3.

As shown in FIG. 3, the first and second charging terminals 220 and 230 of the charger according to the present invention are spaced apart from each other and mounted on the circuit board 310.

The first charging terminal 220 is a wire extending from the first spring 221 and the first spring 221 attached to the circuit board 310 to the upper end of the step shape in the slot 210. And a first contact end 222 that protrudes and contacts the handset.

The second charging terminal 230 is a slot 210 as a wire extending from the second spring 231 and the second spring 231 which are spaced apart from the first spring 221 on the circuit board 310. And a second contact end 232 protruding from the lower end of the stepped shape in contact with the battery.

Here, the first spring 221 is restored by the detachment of the handset from the slot 210 after the first contact end 222 is pressed by the handset.

Similarly, the second spring 231 is also restored as the second contact end 232 is pressed by the battery and then released by the battery from the slot 210.

In addition, since the current applied from the circuit board 310 flows through the first and second charging terminals 222 and 232, respectively, the handset or the battery mounted in the charger is connected to the first and second charging terminals 222 and 232. It is charged by the current flowing through it.

4 is a side cross-sectional view of the charger using a dual-mount slot according to an embodiment of the present invention, the circuit board 310 is horizontally mounted on the lower end of the inside of the charger body 410, the circuit board 310 The first and second springs 221 and 231 are spaced apart from each other.

Here, as the first and second springs 221 and 231 are spaced apart from each other, the first and second contact ends 222 and 232 protruding into the slot 210 are also spaced apart.

Figure 5 is a side cross-sectional view of the charger of the present invention equipped with a handset of the mobile communication terminal, showing a state in which the handset is mounted on the upper end of the staircase formed in the slot 210.

As shown in FIG. 5, when the handset of the mobile communication terminal is mounted in the charger of the present invention, the charging terminal of the handset is in contact with the first contact terminal 221 of the first charging terminal 220.

As such, even when the handset is mounted in the slot 210, no change occurs in the second spring 231 of the second charging terminal 230 for charging the battery.

Figure 6 is a side cross-sectional view of the charger of the present invention equipped with a battery, showing a state in which the battery is mounted on the lower end of the staircase type formed in the slot 210.

As shown in FIG. 6, when the battery is mounted in the charger of the present invention, the charging terminal of the battery contacts the second contact terminal 232 of the second charging terminal 230 of the charger.

As in the case of the handset mounting, no change occurs in the first spring 221 of the first charging terminal 220.

On the other hand, as described above, the charger according to the present invention for charging the handset and the battery by using a single slot is not implemented to be limited to the handset and the battery of the mobile communication terminal.

Although the technical idea of the present invention has been described in detail according to the above preferred embodiment, it should be noted that the above embodiment is for the purpose of description and not for the limitation. In addition, those skilled in the art will understand that various embodiments are possible within the scope of the technical idea of the present invention.

As described above, the present invention implements a charger to selectively charge and charge a charge / discharge device such as a battery and a handset of a mobile communication terminal in one slot, thereby greatly reducing the manufacturing cost and footprint of the charger. And, due to this there is an effect that can significantly improve the productability and competitiveness of the product.

Claims (4)

In the charger for charging a charge and discharge device, such as a handset (cell) and a battery of a mobile communication terminal, A first charging terminal for contacting the first charging and discharging device with a first spring attached to the circuit board to be relaxed and restored and a wire extending from the first spring; A second charging terminal for contacting the second charging / discharging element as a single wire extending from the second spring, the second spring being attached to the circuit board to be spaced apart from the first spring to be relaxed and restored; And In order to selectively mount the first and second charging and discharging elements, one side of the inside is formed in a step shape, and the first contacting end is the stairs so that the first charging and discharging element is in contact with the first contacting end. A slot protruding from the upper end of the mold and protruding from the lower end of the stepped mold so that the second contact end is spaced apart from the first contact end so that the second charging and discharging element contacts the second contact end. Charger including. The method of claim 1, And the first charging / discharging element mounted on an upper end of the step type to be in contact with the first contact end is the handset. The method of claim 1, And the second charging / discharging element mounted on the lower end of the step type to be in contact with the second contact end is the battery. The method according to any one of claims 1 to 3, The first charging and discharging element in contact with the first charging terminal is charged by a current applied from the circuit board through the first charging terminal, And the second charging and discharging element in contact with the second charging terminal is charged by a current applied from the circuit board through the second charging terminal.