CN2916947Y

CN2916947Y - High efficiency emergency mobile phone charger with a 5# cell as power supply

Info

Publication number: CN2916947Y
Application number: CNU2006200404129U
Authority: CN
Inventors: 周兴禧; 王子牛
Original assignee: SHANGHAI XINSHI ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: SHANGHAI XINSHI ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2006-03-23
Filing date: 2006-03-23
Publication date: 2007-06-27
Anticipated expiration: 2016-03-23

Abstract

A high effective emergency mobile phone charger with AA battery as the power supply and which relates to a mobile phone charging equipment in electronic technology field. The utility model is composed of an organic glass cover, a bridging receptacle, a circuit board, a cylinder shell, a current conducting spring, a rear door, a AA battery, a CPU, a red LED, a green LED, a CPU, power supply lifting pressure module and an output lifting pressure module. With AA battery as the power supply, the utility model can charge mobile phone only connecting the patch cord of mobile phone into the bridging receptacle. Moreover, the utility model can adjust output charging voltage automatically based on different load of mobile phone. Charging condition can be displayed by the red LED and the green LED. The charger has the advantages of simple structure, novel, small size, portability, high economic benefit and social benefit.

Description

With No. 5 batteries of a joint is the efficient emergent charger for mobile phone of power supply

Technical field

The utility model relates to charger for mobile phone, No. 5 batteries of particularly a kind of usefulness one joint are the efficient emergent charger for mobile phone of power supply, belong to the equipment of cell-phone charging in the electronic technology field.

Background technology

In recent years, mobile phone has obtained using widely because the employing wireless communication is easy to carry.Mobile phone generally all adopts chargeable battery plate of mobile phone to make power supply, and user's special charger for mobile phone with the 220V AC power when the free time at night charges, and the charging interval needs 2-3 hour approximately, in order to using the future.But often take place to bring inconvenience for work and life because mobile phone out of trim does not have the phenomenon of electricity.For this reason, some public places are provided with the cell-phone charging service, but be to use not too convenient.Also the someone has designed the SOS charger for mobile phone, and this is a kind of small-sized hand-operated charger, and hand constantly shakes handle, and mechanical energy is converted into the electric energy charging, uses effort, and effect is bad, fails to apply.Emergent easily charger for mobile phone is the product that people expect always.

Summary of the invention

For deficiency and the defective that overcomes prior art, the utility model proposes No. 5 batteries of a kind of usefulness one joint is the efficient emergent charger for mobile phone of power supply.This charger external form is small and exquisite, is easy to carry.In case the mobile phone dead electricity as long as mobile phone is inserted charger by patchcord, can be conversed immediately.

The utility model is achieved through the following technical solutions.The utility model comprises plexiglass tent, bridge joint socket, circuit board, cylindrical housing, power spring, bonnet, No. 5 batteries, microcomputer chip (CPU), red light emitting diodes, green LED, cpu power boost module, output boost module.Wherein, the cpu power boost module comprises A inductance, A tunneltron, 3V voltage monitoring chip; The output boost module comprises B inductance, B tunneltron.Circular circuit board is placed on the convex shoulder of cylindrical housing upper end, and circuit board lower surface neighboring is the negative pole of circuit, and the center is the positive pole of circuit.The plexiglass tent top is spill, and top center has circular hole, and the plexiglass tent lower end is threaded with the cylindrical housing upper end, and circuit board lower surface neighboring circuit negative pole is closely contacted with cylindrical housing.Power spring and bonnet are fixed together, and cylindrical housing lower end and bonnet are threaded.Cylindrical housing and bonnet all adopt electric conducting material to make.No. 5 battery is placed in the cylindrical housing, and the positive pole of No. 5 batteries contacts with the circuit anode of circuit board, and negative pole contacts with power spring.The negative pole of No. 5 batteries is communicated with the circuit negative pole by power spring, bonnet, cylindrical housing.Microcomputer chip, two tunneltrons, 3V voltage monitoring chip, two inductance and other electronic devices and components all adopt paster to be encapsulated on the circuit board.The positive pole of circuit board is electrically connected with cpu power boost module, output boost module, microcomputer chip respectively, produces the output charging voltage.The bridge joint socket stretches out from plexiglass tent top center hole, and its three pin are welded on the circuit board.Wherein two pin weld with the output of exporting boost module, another pin and the welding of circuit negative pole.The positive pole of red light emitting diodes and green LED respectively with the P6 of microcomputer chip and the welding of P7 mouth, the negative pole of red light emitting diodes and green LED all welds with the P8 mouth of microcomputer chip.

When cell-phone charging, need only the charging socket that an end of patchcord is inserted mobile phone, the other end inserts the bridge joint socket, at this moment, microcomputer chip, makes mobile phone get electric and recovers call function immediately by the suitable voltage and current of output boost module output according to the data that collect.When charger did not charge, microcomputer chip entered sleep state, thereby had saved the power consumption of No. 5 batteries when zero load greatly.

The beneficial effects of the utility model: the utility model is a power supply with No. 5 batteries of a joint, and one inserts the cell-phone charging socket, and mobile phone can be conversed at once.The output charging voltage is adjusted in load according to different mobile phones automatically, to adapt to the mobile phone of different model.This charger also can be red by driving, and green LED flash comes display working condition.This charger construction is simple, novel small and exquisite, be easy to carry, can charge whenever and wherever possible, has remarkable economic efficiency and social benefit.

Description of drawings

Fig. 1 is the structural representation of the utility model charger.

Fig. 2 is the circuit theory diagrams of the utility model charger.

Embodiment

Below in conjunction with accompanying drawing concrete enforcement of the present utility model is further described:

As shown in Figure 1 and Figure 2, the utility model comprises plexiglass tent 1, bridge joint socket 2, circuit board 3, cylindrical housing 4,

power spring

5,6, No. 5 batteries 7 of bonnet, microcomputer chip 8, red light emitting diodes 9, green LED 10, cpu power boost module 11, output boost module 17, wherein cpu power boost module 11 comprises A inductance 12, A tunneltron 13,3V voltage monitoring chip 14, and A tunneltron 13 is connected between A inductance 12 and the 3V voltage monitoring chip 14.

Output boost module 17 comprises B inductance 15, B tunneltron 16.The diameter of circuit board 3 is 18mm, and circuit board 3 is placed on the convex shoulder of cylindrical housing 4 upper ends, and circuit board 3 lower surface neighborings are circuit negative poles, and the center is a circuit anode.

Plexiglass tent 1 top is spill, and top center has circular hole, and plexiglass tent 1 is threaded with cylindrical housing 4 upper ends, and circuit board 3 lower surface circuit negative poles are closely contacted with cylindrical housing 4.Power spring 5 and bonnet 6 are fixed together, and cylindrical housing 4 lower ends and bonnet 6 are threaded.Cylindrical housing 4 all adopts electric conducting material to make with bonnet 6.No. 5 battery 7 is placed in the cylindrical housing 4, and the positive pole of No. 5 batteries 7 contacts with the circuit anode of circuit board 3, and the negative pole of No. 5 batteries 7 is communicated with the circuit negative pole by power spring 5, bonnet 6, cylindrical housing 4.

Microcomputer chip 8, A inductance 12, B inductance 15, A tunneltron 13, B tunneltron 16,3V voltage monitoring chip 14 all adopt paster to be encapsulated on the circuit board 3.The positive pole of circuit board 3 is electrically connected with the P1 mouth of microcomputer chip 8 by cpu power boost module 11, supplies with the 3V supply voltage of microcomputer chip 8.The positive pole of red light emitting diodes 9 and green LED 10 respectively with the P6 of microcomputer chip 8 and the welding of P7 mouth; The negative pole of red light emitting diodes 9 and green LED 10 all with the welding of the P8 mouth of microcomputer chip 8.The P5 mouth of microcomputer chip 8 is electrically connected with the output of 3V voltage monitoring chip 14, whether the magnitude of voltage of gathering and monitor No. 5 batteries 7 satisfies charging requirement, and, show charged state by P6 and P7 mouth driving red light emitting diodes 9 and green LED 10 flickers.

B inductance 15 in the output boost module 17 is connected with the A inductance 12 of cpu power boost module 11, the control end of B tunneltron 16 is electrically connected with the P2 mouth of microcomputer chip 8, the positive pole of circuit board 3 is being connected by output boost module 17 and cpu power boost module 11 also, the P2 mouth output of microcomputer chip 8 arranges pulse, control B tunneltron 16 produces charging voltage by B inductance 15, B tunneltron 16.

The P3 of microcomputer chip 8 and P4 mouth are electrically connected with output boost module 17, microcomputer chip 8 is gathered the output voltage and the electric current of output boost module 17 respectively by P3 and P4 mouth, and adjust the charging voltage and the electric current of output automatically according to the requirement of charging, to adapt to the charging needs of different mobile phones.Bridge joint socket 2 stretches out from plexiglass tent 1 top center hole, a pin in 2 three pin of bridge joint socket welds with the output head anode of exporting boost module 17, in addition two pin weld with the circuit negative pole, the wherein negative pole of output end welding of pin and output boost module 17, the 3rd pin welds with the circuit negative pole.

The model of microcomputer chip 8 is PIC12F629, and the model of A tunneltron 13 and B tunneltron 16 is GS3346, and the model of 3V voltage monitoring chip 14 is NCP1540, and the inductance value of A inductance 12 is 3.3 microhenrys, and the inductance value of B inductance 15 is 10 microhenrys.

When cell-phone charging, as long as an end of patchcord is inserted the charging socket of mobile phone, the other end inserts bridge joint socket 2, this moment, microcomputer chip 8 was according to the suitable voltage and current of data output that collects, make mobile phone get electric and recover call function immediately, drive red light emitting diodes 9 and green LED 10 flickers simultaneously, show charged state.When charger did not charge, microcomputer chip 8 entered sleep state, and red light emitting diodes 9 and green LED 10 extinguish simultaneously, thereby had saved the power consumption of No. 5 batteries 7 when zero load greatly.

Claims

1. one kind is the efficient emergent charger for mobile phone of power supply with No. 5 batteries of a joint, comprise: plexiglass tent (1), bridge joint socket (2), circuit board (3), cylindrical housing (4), power spring (5), bonnet (6), it is characterized in that, also comprise: No. 5 batteries (7), microcomputer chip (8), red light emitting diodes (9), green LED (10), cpu power boost module (11), output boost module (17), circuit board (3) is placed on the convex shoulder of cylindrical housing (4) upper end, circuit board (3) lower surface neighboring is the circuit negative pole, the center is a circuit anode, plexiglass tent (1) top is spill, top center has circular hole, plexiglass tent (1) is threaded with cylindrical housing (4) upper end, circuit board (3) lower surface circuit negative pole closely contacts with cylindrical housing (4), power spring (5) and bonnet (6) are fixed together, cylindrical housing (4) lower end and bonnet (6) are threaded, cylindrical housing (4) all adopts electric conducting material to make with bonnet (6), No. 5 batteries (7) are placed in the cylindrical housing (4), the positive pole of No. 5 batteries (7) contacts with the circuit anode of circuit board (3), output boost module (17) is connected with cpu power boost module (11), the negative pole of No. 5 batteries (7) is by power spring (5), bonnet (6), cylindrical housing (4) is communicated with the circuit negative pole, microcomputer chip (8), cpu power boost module (11), output boost module (17) all adopts paster to be encapsulated on the circuit board (3), the positive pole of circuit board (3) is electrically connected with the P1 mouth of microcomputer chip (8) by cpu power boost module (11), and the positive pole of red light emitting diodes (9) and green LED (10) welds with the P6 and the P7 mouth of microcomputer chip (8) respectively; The negative pole of red light emitting diodes (9) and green LED (10) all with the welding of the P8 mouth of microcomputer chip (8), the P5 mouth of microcomputer chip (8) is electrically connected with the output of cpu power boost module (11), the P3 of microcomputer chip (8) and P4 mouth are electrically connected with output boost module (17), bridge joint socket (2) stretches out from plexiglass tent (1) top center hole, the output head anode welding of pin in (2) three pin of bridge joint socket and output boost module (17), two pin weld with the circuit negative pole in addition.

2. usefulness one No. 5 batteries of joint (7) according to claim 1 are the efficient emergent charger for mobile phone of power supply, it is characterized in that described cpu power boost module (11) comprising: A inductance (12), A tunneltron (13), 3V voltage monitoring chip (14), adopt paster to be encapsulated on the circuit board (3); Output boost module (17) is connected with A inductance (12); The P5 mouth of described microcomputer chip (8) is electrically connected with the output of cpu power boost module (11), the P5 mouth that is meant microcomputer chip (8) is electrically connected with the output of 3V voltage monitoring chip (14), and A tunneltron (13) is connected between A inductance (12) and the 3V voltage monitoring chip (14).

3. No. 5 batteries of usefulness one joint according to claim 1 are the efficient emergent charger for mobile phone of power supply, the P5 mouth that it is characterized in that described microcomputer chip (8) is electrically connected with the output of cpu power boost module (11), is meant that the P5 mouth of microcomputer chip (8) is electrically connected with the output of 3V voltage monitoring chip (14).

4. No. 5 batteries of usefulness one joint according to claim 1 are the efficient emergent charger for mobile phone of power supply, it is characterized in that exporting boost module (17) comprising: B inductance (15), B tunneltron (16), adopt paster to be encapsulated on the circuit board (3), B inductance (15) in the output boost module (17) is connected with cpu power boost module (11), and the control end of B tunneltron (16) is electrically connected with the P2 mouth of microcomputer chip (8).

5. No. 5 batteries of usefulness one joint according to claim 1 are the efficient emergent charger for mobile phone of power supply, and the diameter that it is characterized in that described circuit board (3) is 18mm.

6.. No. 5 batteries of usefulness one joint according to claim 1 are the efficient emergent charger for mobile phone of power supply, it is characterized in that described in addition two pin weld with the circuit negative pole, the wherein negative pole of output end welding of pin and output boost module (17), the 3rd pin welds with the circuit negative pole.