CN205565809U - Multi -functional back -up source - Google Patents

Abstract

The utility model discloses a multi -functional back -up source, a serial communication port, include: a control circuit arranged in the inner cavity of th. In proper order with charging circuit, protection circuit and group battery that control circuit connects, wherein protect circuit connection to have cigar lighter 12v output module and reduction voltage circuit, the setting is in the expansion circuit of cigar lighter 12v output module one end no. 1, extend two and two way USB interfaces in the circuit. The utility model discloses a multi -functional back -up source, it is not only capacious, can satisfy the power demand of products such as cell -phone, flat board, use the scene abundant moreover, supply power for unmanned aerial vehicle battery, mobile unit and household device, it is more convenient to use.

Description

Multi-functional back-up source

Technical field

This utility model relates to electronic power technical field, a kind of multi-functional standby Power supply.

Background technology

Advancing by leaps and bounds of hyundai electronics industry, electronic product has goed deep into the every field of people's life, has made The life of people is colourful, also brings the biggest convenience to people's life.Along with people are to these electricity Sub-properties of product require more and more higher, it is desirable to its working time can be more and more longer, but battery skill now A lot of mobile electronic product can not be worked the most out of doors in the development of art, present the continuing of smart mobile phone Boat ability namely one day, unmanned plane are the most shorter for cruising time, make people use these electronic equipments Time due to electric quantity consumption complete and cause inconvenience, affect normal work efficiency.

Therefore, how providing a kind of back-up source is the problem that those skilled in the art need solution badly.

Utility model content

In view of this, this utility model provides a kind of multi-functional back-up source, and not only capacity is big, uses Extensively, mobile phone, flat board, unmanned plane battery, mobile unit and the power demands of housed device can be met, And using the lithium battery and the duplicate protection of software and hardware that band equalizes, safety loading coefficient is higher.

To achieve these goals, this utility model adopts the following technical scheme that

A kind of multi-functional back-up source, including: control circuit；Successively with filling that described control circuit is connected Electricity circuit, protection circuit and set of cells；Wherein protection circuit connects cigar lighter 12v output module and fall Volt circuit；It is arranged on the expansion circuit one of described cigar lighter 12v output module one end, expands circuit two and Two-way USB interface.

Preferably, in above-mentioned multi-functional back-up source, described control circuit is by single-chip computerized intelligent pattern, And the switch that is connected with single-chip computerized intelligent pattern successively and display lamp are constituted.

Preferably, in above-mentioned multi-functional back-up source, described charging circuit is to be controlled by single-chip microcomputer pwm Metal-oxide-semiconductor realizes the charging of 12.6v-2A battery.

Preferably, in above-mentioned multi-functional back-up source, described protection circuit be provided be possible to prevent described Set of cells overcharges, mistake is put, mistake flows, the functional module of short circuit, and is the Ricoh using three ribbon equilibriums Protection IC.

Preferably, in above-mentioned multi-functional back-up source, described set of cells is provided with poly-lithium battery group, And poly-lithium battery group uses three strings four mode also, and often string capacity is 18000MAH, the most encompassing Amount is 54000MAH.

Preferably, in above-mentioned multi-functional back-up source, described cigar lighter 12v output module is provided with defeated Outgoing interface.

Preferably, in above-mentioned multi-functional back-up source, described reduction voltage circuit uses silicon Cenda to carry out IC Blood pressure lowering.

Preferably, in above-mentioned multi-functional back-up source, described expansion circuit one uses Linear to lift pressing mold Block output 12.6v constant current+constant voltage powering mode.

Preferably, in above-mentioned multi-functional back-up source, described expansion circuit two uses the inversion of DC-AC Circuit module realizes the alternating current output of 220v and maximum 100W.

Preferably, in above-mentioned multi-functional back-up source, described USB interface is provided with two.

Understanding via above-mentioned technical scheme, compared with prior art, this utility model is open provides one Plant multi-functional back-up source, use poly-lithium battery to do energy storage electricity first, electrical power storage is got up, Then by single-chip computerized intelligent pattern, booster circuit, reduction voltage circuit, protection circuit, DC-AC inversion electricity The voltage and current of road module output multi-form uses the electricity consumption need of electronic product out of doors to meet user Ask；Electricity is stored full by poly-lithium battery in a series arrangement that secondly use Large Copacity high safety, always holds Amount is up to 54000MAH；Two-way USB interface can support mobile phone and panel computer charging simultaneously, uses Convenient；Cigar lighter socket can use to mobile unit simultaneously, it is also possible to expands and makes for other equipment With；And electricity is stored in set of cells, by set of cells by the way of boosting, blood pressure lowering, inversion Electricity output power supply to the device, improves the safety that power supply uses.

Therefore, this utility model devise that a kind of collection applied range, battery capacity be big, high safety, The multi-functional back-up source that multiple advantage easy to use is integrated.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, Accompanying drawing in describing below is only embodiment of the present utility model, comes for those of ordinary skill in the art Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.

Fig. 1 accompanying drawing is structural representation of the present utility model.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this The scope of utility model protection.

This utility model embodiment discloses a kind of multi-functional back-up source, and not only battery capacity is big, can To meet the charging requirement of mobile phone, flat board, mobile unit and household electrical appliance, and high safety, use Convenient.

Refer to the multi-functional back-up source of one that relevant drawings provides for this utility model, including: control Circuit 1；Charging circuit 2, protection circuit 3 and the set of cells 4 being connected with control circuit 1 successively；Wherein Protection circuit 3 connects cigar lighter 12v output module 5 and reduction voltage circuit 6；It is arranged on cigar lighter 12v defeated Go out the expansion circuit 1 of module 5 one end, expand circuit 28 and two-way USB interface 9.

Charging circuit of the present utility model have single-chip microcomputer pwm to control metal-oxide-semiconductor realize 12.6v-2A come to Battery charges；Protection circuit uses Ricoh's protection IC integrated circuit of three ribbon equilibriums, has and prevents battery Organize charge and discharge, cross the function such as stream, short circuit；Set of cells uses three strings four also, capacity list string 18000MAH, Capacity is 54000MAH altogether；Control circuit is made up of single-chip microcomputer+switch+display lamp；Blood pressure lowering electricity Road uses silicon Cenda blood pressure lowering IC integrated circuit；Expanding circuit one uses Linear buck module to export 12.6v Constant current+constant voltage mode charges to unmanned plane battery；Expand circuit two and use the inverter circuit mould of DC-AC Block realizes the exchange output of 220V, maximum 100W, uses to household electrical appliance.

The charging of this utility model charge circuit uses the charger charging of 15v-2A, and electric current is through charged electrical Flow to protection circuit and finally electricity is stored in set of cells；Discharge loop one: set of cells is through protection circuit Arrive reduction voltage circuit again voltage to be arrived reduction voltage circuit again voltage is dropped to 5V, to mobile phone, panel computer charging； Discharge loop two: set of cells through protection circuit arrive again cigar lighter 12V output, use expand circuit once Charge to unmanned plane battery；Discharge loop three: set of cells arrives cigar lighter 12v again through protection circuit Output, uses expansion circuit 2 just can charge to various electrical equipment such as household AC electric fans, maximum permissible Support the power of 100w.

The multi-functional back-up source of this utility model design, not only the capacity of power supply itself is big, uses scene Abundant, mobile phone, flat board and light fixture charging can be met, it is often more important that unmanned plane battery, car can also be given Load equipment and housed device charging；And back-up source have employed the duplicate protection of software and hardware, and Charging is additionally provided with equalizing circuit, can strengthen use time and the service life of set of cells.

In order to optimize technique scheme further, control circuit 1 is by single-chip computerized intelligent pattern, and The switch being connected with single-chip computerized intelligent pattern successively and display lamp are constituted.

In order to optimize technique scheme further, charging circuit 2 is to be controlled MOS by single-chip microcomputer pwm Pipe realizes the charging of 12.6v-2A battery.

In order to optimize technique scheme further, protection circuit 3 is provided with and is possible to prevent set of cells 4 mistake Fill, cross put, cross stream, short circuit functional module, and be use three ribbon equilibrium Ricoh protection IC.

In order to optimize technique scheme further, set of cells 4 is provided with poly-lithium battery group, and Poly-lithium battery group uses three strings four mode also, and often string capacity is 18000MAH, and total volume is 54000MAH。

In order to optimize technique scheme further, cigar lighter 12v output module 5 is provided with output interface.

In order to optimize technique scheme further, reduction voltage circuit 6 uses silicon Cenda that IC is carried out blood pressure lowering.

In order to optimize technique scheme further, expand circuit 1 and use the output of Linear buck module 12.6v constant current+constant voltage powering mode.

In order to optimize technique scheme further, expand circuit 28 and use the inverter circuit mould of DC-AC Block realizes the alternating current output of 220v and maximum 100W.

In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually. For device disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so describing Fairly simple, relevant part sees method part and illustrates.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest Scope.

Claims (9)

1. a multi-functional back-up source, it is characterised in that including: control circuit (1)；Charging circuit (2), protection circuit (3) and the set of cells (4) being connected with described control circuit (1) successively；Wherein protection circuit (3) connects cigar lighter 12V output module (5) and reduction voltage circuit (6)；It is arranged on the expansion circuit one (7) of described cigar lighter 12V output module (5) one end, expands circuit two (8) and two-way USB interface (9).

Multi-functional back-up source the most according to claim 1, it is characterised in that described control circuit (1) is by single-chip computerized intelligent pattern, and the switch that is connected with single-chip computerized intelligent pattern successively and display lamp constitute.

Multi-functional back-up source the most according to claim 1, it is characterised in that described charging circuit (2) is to be controlled metal-oxide-semiconductor by single-chip microcomputer pwm to realize the charging of 12.6V-2A battery.

Multi-functional back-up source the most according to claim 1; it is characterized in that; described protection circuit (3) be provided be possible to prevent described set of cells (4) to overcharge, cross put, cross stream, short circuit functional module, and be use three ribbon equilibrium Ricoh protection IC.

Multi-functional back-up source the most according to claim 1, it is characterized in that, described set of cells (4) is provided with poly-lithium battery group, and poly-lithium battery group uses three strings four mode also, often string capacity is 18000MAH, and total volume is 54000MAH.

Multi-functional back-up source the most according to claim 1, it is characterised in that described cigar lighter 12V output module (5) is provided with output interface.

Multi-functional back-up source the most according to claim 1, it is characterised in that described reduction voltage circuit (6) uses silicon Cenda that IC is carried out blood pressure lowering.

Multi-functional back-up source the most according to claim 1, it is characterised in that described expansion circuit one (7) uses Linear buck module output 12.6V constant current+constant voltage powering mode.

Multi-functional back-up source the most according to claim 1, it is characterised in that described expansion circuit two (8) uses the inverter circuit module of DC-AC to realize the alternating current output of 220V and maximum 100W.