CN2426651Y

CN2426651Y - Charging device for mobile phone

Info

Publication number: CN2426651Y
Application number: CN 00235842
Authority: CN
Inventors: 董欣志
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-06-08
Filing date: 2000-06-08
Publication date: 2001-04-11
Anticipated expiration: 2010-06-08

Abstract

The utility model relates to a charger suitable for mobile phones of different types, which comprises a battery box for holding dry batteries and a power converter box which is mechanically and electrically connected with the battery box and is used for converting the voltage of the dry batteries in the battery box into the desired voltage of a mobile phone. The power converter box is provided with a voltage changeover switch, and the charging voltage output by the charger can be converted by operating the switch. The charger is also provided with a connection line for connecting an input socket of the power supply voltage of a mobile phone and an output socket of the charging voltage of the charger.

Description

The mobile phone charging device

The utility model relates to a kind of mobile phone charging device, particularly relates to the standby charging device of a kind of portable emergency.

Current, the not outer power supply (12V or 24V voltage) of automobile cigarette lighter, the general mains power socket (it is different and different that its supply voltage is looked countries and regions) almost utilized of charging device great majority of the prior art.The schematic diagram of the charging device charging of this form is shown in Fig. 6,7 and 8.At first with reference to Fig. 6, label 601 is represented the power supply of automobile cigarette lighter, and label 602 is represented mobile phone or its battery, and label 603 is represented connecting line.When needs charge, couple together with mobile phone or its battery 602 by the power supply 601 of connecting line 603 automobile cigarette lighter, just can charge.And then with reference to Fig. 7, label 701 is represented mains power socket, and label 702 is represented mobile phone or its battery, and label 703 is represented connecting line.When needs charge, by connecting line 703 mains power socket 701 and mobile phone or its battery 702 are coupled together, also just can charge.At last, with reference to Fig. 8, label 801 is also represented mains power socket, the mains power socket of the mains power socket of difference 701 representatives between the label 701 of itself and Fig. 7 in may journey residence in any place, and the mains power socket of label 801 representatives is mains power socket at home.

Other label

802 and 803 similar representative mobile phone or its battery and connecting lines.But the charging device of above-mentioned prior art exists common limitation, if promptly leave under the situation of the power supply of automobile cigarette lighter and mains power socket, just can't charge.Therefore make the people feel inconvenient.

For mobile phone can not made a phone call because of dead battery, generally all to prepare reserve battery.Even so, but, reserve battery takes place also used up and the situation of can't making a phone call also often because when going on business or travelling.Particularly, look for when not beating public telephone near being in, more feel inconvenient, might incur loss through delay business opportunity what is more for this reason.

Secondly, the cradle of the charging device of the mobile phone of prior art, specification (voltage, pin position) are all inconsistent, all need to be equipped with and the corresponding to charging device of this cradle, have also increased user's cost for this reason.

Therefore, inventor of the present utility model is through concentrating on studies, design a kind of be fit to dissimilar (for example, Motorola, Nokia ... Deng) the charging device of mobile phone.Mobile phone charging device of the present utility model makes when mobile phone does not have electricity, just can promptly use temporarily.

A purpose of the present utility model provides a kind of charging device that is fit to dissimilar mobile phones, this device adopts general dry cell (No. 3 or No. 4), and cooperate the circuit conversion design, make this device be fit to dissimilar mobile phone machine uses, thereby increase the convenience of this product.

Another purpose of the present utility model is the double mobile phone charging device that a kind of caller identification or vibrating alert function are provided.

The utility model is to realize its purpose in the following manner, that is, a kind of charging device that is fit to dissimilar mobile phones comprises a battery case that is used to place dry cell; A supply convertor box mechanically links to each other with above-mentioned battery case with electric going up, and being used for conversion battery case dry cell voltage is the required voltage of mobile phone; Above-mentioned supply convertor box is provided with voltage change-over switch, by operate this switch can the conversion charger charging voltage of output; A connecting line is used to connect the charging voltage output socket that mobile phone power supply voltage is imported socket and charger.

The utility model comprises a caller identification circuit in addition, by being connected to the antenna receiving signal of this circuit, realization sound, light or vibrating alert.

In order to be more readily understood the utility model, describe embodiment of the present utility model in detail below with reference to each accompanying drawing.But this embodiment only is used for the utility model is described purpose, and is not restrictive to the utility model.In this each accompanying drawing:

Fig. 1 is the structural general synoptic diagram of the utility model;

Fig. 2 is a structural decomposing schematic representation of the present utility model;

Fig. 3 is another connected mode schematic diagram of mobile phone of the present utility model and charger;

Fig. 4 is other more a kind of connected mode schematic diagram of mobile phone of the present utility model and charger;

Fig. 5 is the utility model principle electrical circuit figure;

Fig. 6 is the schematic diagram of the vehicle charging mode of utilizing the automobile cigarette lighter power supply of prior art;

Fig. 7 is the schematic diagram of the travelling charging modes that utilizes the location power supply of prior art;

Fig. 8 is the schematic diagram that the seat of power supply fills charging modes in the utilization man of prior art.

Describe embodiment of the present utility model in detail below with reference to Figure of description.Specifically see figures.1.and.2, wherein represent structural general synoptic diagram of the utility model and decomposing schematic representation respectively.With reference to Fig. 1, label 1 is represented mobile phone handsets.Label 2 representative charger of the present utility model, mobile phone handsets and charger of the present utility model are connected on electric by being plugged on.Battery can be put into or take out to battery cover on the label 23 representatives charger of the present utility model by opening this battery cover.Label 26 representative voltage change over switches are by operating the charging voltage that this switch can the convert charging device, to be fit to dissimilar mobile phones.The general picture of charger for mobile phone of the present utility model as can be seen from Figure 1.Refer again to Fig. 2 of expression the utility model charger for mobile phone decomposing schematic representation below, label 1 is represented mobile phone handsets.Label 2 representatives charger of the present utility model.Label 3 is represented connecting line.Label 11 is represented the supply socket on the mobile radio station telephone bandset.Label 21 is represented the battery case of the utility model charger.Label 22 is represented dry cell.Label 23 is represented battery cover.Label 24 supply convertor boxes.Label 25 is represented the power supply output plughole on the supply convertor box.Label 26 representative voltage change over switches are by operating the charging voltage that this switch can the convert charging device, to be fit to the different power voltage of dissimilar mobile phones.Label 31 representative is connected to the direct current joint on the connecting line 3 of power output end of charger.Label 32 is represented the direct current input crossover sub that is connected to the mobile phone handsets end of connecting line 3, can be converted to the mobile phone handsets that are fit to various power supply input pins by this crossover sub.In addition, in order to adapt to the different voltage requests of multiple mobile phone, supply convertor box 24 also can carry out conversion.

In operation, change over switch 26 is placed on the position that conforms to the supply voltage of the mobile phone handsets that charge; By a termination crossover sub 32 and the other end being arranged is that the connecting line 3 of direct current joint 31 couples together the power supply output plughole 25 on the supply convertor box of the supply socket on the mobile phone handsets 11 and charger; Putting into suitable battery 22 in the battery case 21 of charger just can charge.

Next describe other a kind of connected mode of mobile phone of the present utility model and charger with reference to Fig. 3, each label representative parts among Fig. 3 are identical with the parts of Fig. 1 and Fig. 2 representative.The difference of Fig. 3 and Fig. 2 is that in order to be fit to have the mobile phone handsets of circular power supply input socket, the crossover sub 32 of the end that links to each other with mobile phone handsets of connecting line 3 is changed into circle by the rectangle of Fig. 2.

Next describe other more a kind of connected mode of mobile phone of the present utility model and charger with reference to Fig. 4, each label representative parts among Fig. 4 are identical with the parts of Fig. 1, Fig. 2 and Fig. 3 representative.The difference of Fig. 4 and Fig. 2 and Fig. 3 is, mobile phone handsets with circular power supply input socket are that the supply convertor box 24 on direct and the charger 2 is pegged graft, to peg graft in order being fit in addition, the power supply output plughole 25 on the supply convertor box to be changed into convex plug by cloudy jack.

Next with reference to Fig. 5, this figure is the utility model principle electrical circuit figure.Number in the figure 22 is represented the battery of the utility model mobile phone charger; Label 51 is represented the caller identification circuit, and wherein integrated circuit can adopt A1008; Label 52 is represented power converting circuit, and wherein integrated circuit can adopt LT1110.Because caller identification circuit and power converting circuit all belong to prior art, its details just will not have been given unnecessary details.

Though the utility model is described by the foregoing description; but for the professional and technical personnel; after having read this specification; under the situation that does not break away from spirit and scope of the present utility model, can make various changes and/or modification, so protection range of the present utility model is limited by the accompanying Claim book.

Claims

1. charging device that is fit to dissimilar mobile phones is characterized in that:

A battery case that is used to place dry cell;

A supply convertor box mechanically links to each other with above-mentioned battery case with electric going up, and being used for conversion battery case dry cell voltage is the required voltage of mobile phone;

Above-mentioned supply convertor box is provided with voltage change-over switch, by operate this switch can the conversion charger charging voltage of output;

A connecting line is used to connect the charging voltage output socket that mobile phone power supply voltage is imported socket and charger.

2. according to the mobile phone charging device of claim 1, it is characterized in that: the caller identification circuit is set in the above-mentioned charging device, utilizes the antenna or the coil that are connected, come electric alarm by vibration, sound and luminous generation.

3. according to the mobile phone charging device of claim 1, it is characterized in that: the dry cell of above-mentioned mobile phone charging device can be No. 3 or No. 4 batteries.

4. according to the mobile phone charging device of claim 1, it is characterized in that: connection charger one end of the connecting line of above-mentioned mobile phone charging device is provided with the direct current joint.

5. according to the mobile phone charging device of claim 1, it is characterized in that: connection mobile phone one end of the connecting line of above-mentioned mobile phone charging device is provided with crossover sub.

6. according to the mobile phone charging device of claim 1, it is characterized in that: above-mentioned mobile phone charging device is provided with convex plug, and above-mentioned mobile phone is provided with cloudy jack, and above-mentioned mobile phone can directly be plugged on the above-mentioned mobile phone charging device.