CN206060287U - Storage battery charging controller - Google Patents

Abstract

The utility model discloses a battery charging controller, including resistance R1, emitting diode LED1, not door F1, triode VT1, relay J and potentiometre RP1, relay J contact J-2, resistance R2, resistance R3, battery E are anodal and relay J coil are connected respectively to resistance R1 one end, and the VCC that supplies is connected to the relay J contact J-2 other end, potentiometre RP1 one end and potentiometre RP2 are connected respectively to the resistance R1 other end, and not door F1 input is connected to potentiometre RP2 gleitbretter, and emitting diode LED1 negative pole and diode D1 negative pole are connected respectively to not door F1 output. The utility model discloses charge when battery voltage crosses lowly automatically, after being full of, again can the automatic shutdown charge, intelligent degree is high, circuit structure is simple, and is with low costs.

Description

A kind of storage battery charge controller

Technical field

This utility model is related to a kind of controller, specifically a kind of storage battery charge controller.

Background technology

Accumulator as it is a kind of can be with the power store of Reusability, widely, but accumulator makes for application With the life-span with it whether Jing often overcharge and cross and put that relation is very big, Jing normal overcharge or overdischarge, can high degree shorten electric power storage The life-span in pond, existing some secondary battery protection circuit structural loads, using Design for Programmable Logic, high cost.

Utility model content

The purpose of this utility model is to provide a kind of storage battery charge controller, to solve to propose in above-mentioned background technology Problem.

For achieving the above object, this utility model provides following technical scheme：

A kind of storage battery charge controller, including resistance R1, LED 1, not gate F1, audion VT1, relay Device J and potentiometer RP1, described resistance R1 one end connect relay J contact J-2, resistance R2, resistance R3, accumulator E positive pole respectively With relay J coils, relay J contacts J-2 other end connection power supply VCC, the resistance R1 other ends connect potentiometer RP1 mono- respectively End and potentiometer RP2, potentiometer RP2 slide plates connection not gate F1 inputs, not gate F1 outfans difference connecting luminous diode LED1 negative poles and diode D1 negative poles, 1 positive pole of the LED connection resistance R2 other ends, diode D1 positive poles connect respectively The connecting resistance R3 other ends, diode D2 positive poles and diode D3 positive poles, diode D2 negative poles connect respectively not gate F2 outfans and Resistance R5, resistance R5 other end connecting luminous diode LED2 positive poles, not gate F2 inputs connect resistance R4 and relay J respectively Contact J-1, relay J contact J-1 other end connection potentiometer RP1 slide plates, the potentiometer RP1 other ends connect potentiometer respectively The RP2 other ends, the resistance R4 other ends, 2 negative pole of LED, accumulator E negative pole and audion VT1 emitter stages, audion VT1 base stages connect diode D3 negative poles, the audion VT1 collector connection relay J coil other ends.

As further program of the utility model：The relay J contacts J-1 is normally-closed contact.

As this utility model further scheme：The power supply VCC be the rectified filtering of 220V alternating currents after obtain.

Compared with prior art, the beneficial effects of the utility model are：This utility model in accumulator E brownout from Dynamic to be charged, full of afterwards, can be automatically stopped charging again, intelligence degree is high, and circuit structure is simple, low cost.

Description of the drawings

Circuit diagrams of the Fig. 1 for storage battery charge controller.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Fig. 1 is referred to, in this utility model embodiment, a kind of storage battery charge controller, including resistance R1, light-emitting diodes Pipe LED1, not gate F1, audion VT1, relay J and potentiometer RP1, described resistance R1 one end connect relay J contacts respectively J-2, resistance R2, resistance R3, accumulator E positive pole and relay J coils, relay J contacts J-2 other end connection power supply VCC, electricity The resistance R1 other ends connect potentiometer RP1 one end and potentiometer RP2, potentiometer RP2 slide plates connection not gate F1 inputs, not gate respectively F1 outfans distinguish connecting luminous diode LED1 negative poles and diode D1 negative poles, 1 positive pole of LED connection resistance R2 The other end, diode D1 positive poles connect the resistance R3 other ends, diode D2 positive poles and diode D3 positive poles respectively, and diode D2 bears Pole connects not gate F2 outfans and resistance R5, resistance R5 other end connecting luminous diode LED2 positive poles, not gate F2 inputs respectively End connects resistance R4 and relay J contact J-1, relay J contact J-1 other end connection potentiometer RP1 slide plates, potentiometer respectively The RP1 other ends connect the potentiometer RP2 other ends, the resistance R4 other ends, 2 negative pole of LED, accumulator E negative pole respectively With audion VT1 emitter stages, audion VT1 base stages connection diode D3 negative poles, audion VT1 collector connection relay J lines The circle other end；The relay J contacts J-1 is normally-closed contact；The power supply VCC be the rectified filtering of 220V alternating currents after Arrive.

Operation principle of the present utility model is：Fig. 1 is referred to, potentiometer RP1 adjusts accumulator E and starts to charge up voltage, electricity Position device RP2 adjusts accumulator E end of charge voltage, and LED1 and LED2 makees charging termination respectively and indicates and charge to indicate, transistor VT1 and relay J composition discharge and recharge autocontrol switch circuits, when accumulator E voltage is normal, not gate F1 output high level, not gate F2 exports low level, and D2 conductings, VT1 cut-offs, J are failure to actuate, and now, LED1 and LED2 do not work；When accumulator E both end voltage surpasses During the voltage of overpotential device RP2 settings, not gate F1 output low levels, LED 1 are lighted, audion VT1 conductings, after Electrical equipment J adhesives, cut off contact J-2, make circuit stop charging；When accumulator E both end voltage is less than the voltage of potentiometer RP1 settings When, not gate F2 output low levels, diode D2 conductings, audion VT1 cut-offs, relay J adhesives close contact J-2, make electric power storage Pond enters charged state.

In sum, this utility model is charged automatically when battery tension is too low, full of afterwards, again can be automatic Stop charging, intelligence degree is high, circuit structure is simple, low cost.

It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction Involved claim.

Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art Understandable other embodiment.

Claims (3)

1. a kind of storage battery charge controller, including resistance R1, LED 1, not gate F1, audion VT1, relay J With potentiometer RP1, it is characterised in that described resistance R1 one end connects relay J contact J-2, resistance R2, resistance R3, storage respectively Battery E positive poles and relay J coils, relay J contacts J-2 other end connection power supply VCC, the resistance R1 other ends connect electricity respectively Position device RP1 one end and potentiometer RP2, potentiometer RP2 slide plate connection not gate F1 inputs, not gate F1 outfans connect luminous respectively 1 negative pole of diode (LED) and diode D1 negative poles, 1 positive pole of the LED connection resistance R2 other ends, diode D1 positive poles Connect the resistance R3 other ends, diode D2 positive poles and diode D3 positive poles respectively, it is defeated that diode D2 negative poles connect not gate F2 respectively Go out end and resistance R5, resistance R5 other end connecting luminous diode LED2 positive poles, not gate F2 inputs connect respectively resistance R4 and Relay J contact J-1, relay J contact J-1 other end connection potentiometer RP1 slide plates, the potentiometer RP1 other ends connect respectively The potentiometer RP2 other ends, the resistance R4 other ends, 2 negative pole of LED, accumulator E negative pole and audion VT1 emitter stages, Audion VT1 base stages connect diode D3 negative poles, the audion VT1 collector connection relay J coil other ends.

2. storage battery charge controller according to claim 1, it is characterised in that the relay J contacts J-1 and relay Device J contact J-2 are normally-closed contact.

3. storage battery charge controller according to claim 1, it is characterised in that the power supply VCC is 220V alternating currents Obtain after rectified filtering.