CN204334023U

CN204334023U - A kind of portable power source

Info

Publication number: CN204334023U
Application number: CN201420793766.5U
Authority: CN
Inventors: 庄合荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-16
Filing date: 2014-12-16
Publication date: 2015-05-13
Anticipated expiration: 2024-12-16

Abstract

A kind of portable power source, comprise the storage battery of serial connection, it also comprises: one controls each storage battery is connected the switch matrix module coordinated in turn with major loop break-make, respectively with a discharge module, a charging module of switch matrix model calling; This discharge module can carry out capacity check to the storage battery departing from major loop; This charging module can when storage battery takes back major loop again, discharge module is connected with charging module and carries out electricity to this storage battery and recharge; By switch matrix module, the electricity cycle detection of the storage battery on major loop being discharged, recharged, being transferred on charging module by detecting rear voltage, make the utility model still can normal power supply after alternating current power-off; And switch charging in time by switch matrix module after each battery discharging, each accumulator electric-quantity is consistent, the life-span of battery pack of the present utility model is extended.

Description

A kind of portable power source

Technical field

The utility model relates to electric motor car driving power, particularly can a kind of portable power source of even discharge and recharge.

Background technology

The driving power of existing electric motor car or the emergency lighting portable power source of indoor and outdoor mostly adopt many storage batterys series, parallel or series-parallel connection to use, well-known storage battery limited by production technology, the capacity of manufactured each single battery, internal resistance, discharge parameter inconsistent, there are the following problems to make the power supply that built by batteries: 1. cause the electric discharge of each storage battery or charging rate inconsistent, the electricity of the storage battery made overcharges, mistake is put, and causes shorten the useful life of power supply; 2. the power supply of at present electric motor car do not provide other power consumption equipment (as portable intelligent electronic products etc. such as lighting, kitchen appliance, mobile phones) charging or with electrical interface, cause existing electric vehicle power sources application function comparatively single.

Utility model content

For solving the problem, the utility model aims to provide a kind of portable power source, make each accumulator cell charging and discharging in power supply even, avoid indivedual electrical storage cell to overcharge overdischarge and cause battery reduction, and the utility model expands out multiple power supply interface, make it can be used as some electricity consumptions and establish sub-product to provide driving or charge power supply.

For reaching above-mentioned purpose, the utility model provides a kind of portable power source, comprise two storage batterys of serial connection, it is characterized in that it also comprises: one controls each storage battery is connected the switch matrix module coordinated, in turn respectively with a discharge module, a charging module of switch matrix model calling with major loop break-make; This discharge module can carry out capacity check to the storage battery departing from major loop; This charging module can when storage battery takes back major loop again, discharge module is connected with charging module and carries out electricity to this storage battery and recharge.

Described major loop is arranged the electric mortiser interface of power supply source input and output, electric mortiser interface is serially connected on major loop by one first on-off switch; During charging, electric mortiser interface charges to the utility model as civil power access port, and civil power is powered by electric mortiser interface pair various electrical appliance external with it after disconnecting.

Described charging module comprises the inverter and a charger that are connected in series mutually, is also connected with major loop by one second diverter switch with the inverter of switch matrix model calling; Made by switch matrix module the capacity of the storage battery be detected be detected and re-fill, guarantee that each storage battery all obtains uniform discharge and recharge, the useful life of batteries is extended.

Described switch matrix module comprises one can by the switch RS2 of the second storage battery and major loop break-make, a controlled discharge module, charging module to the diverter switch RS3 of the first storage battery and the second accumulator cell charging and discharging by the switch RS1 of the first storage battery and major loop break-make; The working method of switch matrix module is: make to depart from major loop with corresponding storage battery in turn by switch RS1, switch RS2 and discharge to discharge module, be beneficial to the switching on RS3, and the electric capacity of discharge module is turned to be claimed to re-fill storage battery after charging module; By the in turn switching of switch matrix module to switch RS1, switch RS2, switch RS3, make each storage battery can discharge and recharge, guarantee that each storage battery can not overcharge or overdischarge.

Described charger is electric capacity, when first storage battery and major loop depart from, depart from first storage battery of major loop to its capacitance of discharge module discharge examination, by switching the electricity of first storage battery by charging module charging energy-storing by switch matrix module, then first storage battery accesses major loop again, and charging module is to first charge in batteries; Through above-mentioned steps, second storage battery is carried out to the detection of capacitance, so circulate, make the capacitance of each storage battery can discharge and recharge equably in turn.

The beneficial effects of the utility model are: discharged by switch matrix module to the electricity cycle detection of the storage battery on major loop, recharge, and are transferred on charging module by detecting rear voltage, make the utility model still can normal power supply after alternating current power-off; And switch charging in time by switch matrix module after each battery discharging, each accumulator electric-quantity is consistent, the life-span of battery pack of the present utility model is extended.

Accompanying drawing explanation

Fig. 1 is circuit structure block diagram of the present utility model.

Fig. 2 is the utility model circuit structure schematic diagram.

In figure, accompanying drawing is designated: 10. major loop; 20. switch matrix modules; 30. first storage batterys; 40. second storage batterys; 50. discharge modules; 60. charging modules; 61. inverters; 62. chargers; 70. electric mortiser interfaces.

Embodiment

Below in conjunction with drawings and Examples, the utility model is further illustrated.

A kind of portable power source as depicted in figs. 1 and 2, mainly comprise the first storage battery 30, second storage battery 40 be connected in series in major loop 10, it also comprises: one control each storage battery 30,40 in turn with the switch matrix module 20 of major loop 10 break-make; One discharge module 50 controlled by switch matrix module 20, this discharge module 50 can carry out capacity check in turn to the storage battery 30,40 departing from major loop 10; One charging module 60 controlled by switch matrix module 20, when the first storage battery 30 departs from major loop 10 under controlling by switch matrix module 20, first storage battery 30 is discharged by discharge module 50, namely the electricity of the first storage battery 30 transfers electric energy to, when again taking back major loop 10 when this charging module 60 at the first storage battery 30 under controlling by switch matrix module 20, discharge module 50 is with charging module 60 and connect and form charge circuit and carry out electricity to the first storage battery 30 and recharge.

Switch matrix module 20 of the present utility model comprises one can by the switch RS2 of the second storage battery 40 and major loop 10 break-make, a controlled discharge module 50, charging module 60 to the diverter switch RS3 of the first storage battery 30, second storage battery 40 discharge and recharge by the switch RS1 of the first storage battery 30 and major loop 10 break-make;

Charging module 60 of the present utility model comprises inverter 61 and the charger 62 be connected in series mutually, charger 62 is the electric capacity that can store electricity, and the inverter 61 be connected with the switch RS3 in switch matrix module 20 is also connected with major loop 10 by one second diverter switch S2.

Major loop 10 of the present utility model is arranged the electric mortiser interface 70 of power supply source input and output, electric mortiser interface 70 is serially connected on major loop 10 by one first on-off switch S1, during charging, electric mortiser interface 70 charges to the utility model as civil power access port, civil power is powered to various electrical appliance external with it by electric mortiser interface 70 after disconnecting.

The following detailed description of operation principle of the present utility model with specifically implement action.

As shown in Figure 2, by the switch RS1 by switch matrix module 20 control by holding 3 pendulum to end 1, first storage battery 30 is separated from major loop 10, diverter switch RS3 is by holding 3 pendulum to end 1 simultaneously, first storage battery 30 is received its capacitance of discharge module 50 discharge examination, after the solid measure of the first storage battery 30, switch RS3 puts end 3 again, access charging module 60, discharge module 50 and charging module 60 form the charge circuit to the first storage battery 30, electricity is made to forward on charging module 60, carry out electricity by inverter 61 and charger 62 to the first storage battery 30 to recharge, then by being subject to the switch RS2 of switch matrix module 20 control by holding 3 pendulum to end 1, second storage battery 40 is separated from major loop 10, diverter switch RS3 is by holding 3 pendulum to end 1 simultaneously, second storage battery 40 is received its capacitance of discharge module 50 discharge examination, after the solid measure of the second storage battery 40, switch RS3 puts end 3 again, access charging module 60, discharge module 50 and charging module 60 form the charge circuit to the second storage battery 40, make electricity forward on charging module 60, by inverter 61 and charger 62, electricity is carried out to the second storage battery 40 and recharge, so circulate in turn, the electricity on the first storage battery 30 and the second storage battery 40 is consistent, avoid overcharging during discharge and recharge, crossing and put damage battery.

When the alternating current power-off of 220V, after such as the first storage battery 30 discharge off, the first storage battery 30 after electric discharge is replaced by charging module 60, switching to connect by switch matrix module 20 is connected in series on major loop 40 with the second storage battery 40, then being switched by switch matrix module 20 makes the second storage battery 40 discharge, charging module 60 is made to replace the second storage battery 40, then being switched by switch matrix module 20 makes charging module 60 and the first storage battery 30 be connected on major loop, and the utility model two storage batterys 40 still can be kept normally to export power supply in turn.

Electric mortiser interface 70 of the present utility model go back interface that easily extensible is electric vehicle accumulator, lighting with electrical interface, kitchen power consumption equipment with electrical interface etc., the uninterrupted power supply making the utility model can be used as emergency uses.

Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, those skilled in the art, when not departing from spirit and scope of the present utility model, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.

Claims

1. a portable power source, comprises the storage battery (30,40) of serial connection, it is characterized in that it also comprises:

One controls each storage battery is connected the switch matrix module (20) coordinated, the discharge module (50) be connected with switch matrix module (20) respectively, a charging module (60) in turn with major loop (10) break-make; This discharge module (50) can carry out capacity check to the storage battery departing from major loop (10); This charging module (60) can when storage battery takes back major loop (10) again, discharge module (50) is connected with charging module (60) and carries out electricity to this storage battery and recharge.

2. a kind of portable power source as claimed in claim 1, it is characterized in that: the electric mortiser interface (70) described major loop (10) being arranged power supply source input and output, electric mortiser interface (70) is serially connected on major loop (10) by one first on-off switch (S1).

3. a kind of portable power source as claimed in claim 1, it is characterized in that: described charging module (60) comprises the inverter (61) and a charger (62) that are connected in series mutually, the inverter (61) be connected with switch matrix module (20) is also connected with major loop (10) by one second diverter switch (S2).

4. a kind of portable power source as claimed in claim 1, is characterized in that: described switch matrix module (20) comprises one can by the switch (RS2) of the second storage battery (40) and major loop (10) break-make, a controlled discharge module (50), charging module (60) to the diverter switch (RS3) of the first storage battery (30) and the second storage battery (40) discharge and recharge by the switch (RS1) of the first storage battery (30) and major loop (10) break-make.

5. a kind of portable power source as claimed in claim 3, is characterized in that: described charger (62) is electric capacity.