CN205092638U - Intelligent charging controller - Google Patents

Abstract

The utility model discloses an intelligent charging controller, including transformer T, diode D1, electric capacity C1, relay K, emitting diode D6 and one -way silicon controlled rectifier VS1, transformer T coil L1 connects at both ends 220V alternating current both ends respectively, the transformer T coil L2 other end connect respectively diode D1 anodal with diode D2 positive pole, grounded capacitance C1, earth fault relay K coil and ground connection diode D5 negative pole are connected respectively to diode D1 negative pole, diode D3 negative pole, resistance R1 and one -way silicon controlled rectifier VS1's the A utmost point is connected respectively to diode D2 negative pole, the anodal transformer T coil L3 that connects of diode D3, and it is anodal that diode D4 is connected to the resistance R1 other end. The utility model discloses intelligent charging controller does not adopt voltage comparater as controlling element, and messenger's circuit structure is simple, and is with low costs, small, and application scope is wide.

Description

A kind of Intelligent Charge-control System

Technical field

The utility model relates to a kind of charge controller, specifically a kind of Intelligent Charge-control System.

Background technology

Storage battery is energy storage electronic equipment common in daily life, as everyone knows, storage battery needs to charge after being finished electricity, most charger is all that constant current flings type in the market, the voltage constant of its charging, can not change along with the process of charge in batteries, more cannot realize automatically stopping charging, therefore be easy to the overshoot causing storage battery.How intelligence, safe charging modes, be the emphasis that people study.

Existing a lot of charging intelligent controller all adopts voltage comparator as the controller of charging automatic stop, but use comparator that the volume of charger can be caused larger, be very disadvantageous for present miniaturization, how reduce volume and ensure that charging safety is the direction of research in industry.

Utility model content

The purpose of this utility model is to provide a kind of Intelligent Charge-control System, to solve the problem proposed in above-mentioned background technology.

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

A kind of Intelligent Charge-control System, comprise transformer T, diode D1, electric capacity C1, relay K, light-emitting diode D6 and one-way SCR VS1, described transformer T coil L1 two ends connect 220V alternating current two ends respectively, the transformer T coil L2 other end connects diode D1 positive pole and diode D2 positive pole respectively, diode D1 negative pole connects ground capacity C1 respectively, earth fault relay K coil and ground connection diode D5 negative pole, described diode D2 negative pole connects diode D3 negative pole respectively, the A pole of resistance R1 and one-way SCR VS1, diode D3 positive pole connection transformer T coil L3, the resistance R1 other end connects diode D4 positive pole, the G pole of diode D4 positive pole difference contact resistance R2 and one-way SCR VS1, the A pole of resistance R2 other end difference contact resistance R3 and one-way SCR VS2, resistance R3 other end connecting luminous diode D6 positive pole, the G pole contact resistance R4 respectively of one-way SCR VS2, diode D7 positive pole, diode D7 negative pole contact resistance R5, the resistance R5 other end connects K pole and the relay K contact K-1 of one-way SCR VS1 respectively, the relay K contact K-1 other end connects batteries E positive pole, batteries E negative pole is the contact resistance R4 other end respectively, the K pole of one-way SCR VS2, light-emitting diode D6 negative pole, the transformer T coil L2 other end and the transformer T coil L3 other end.

As the utility model further scheme: described batteries E rated voltage is 6V.

Compared with prior art, the beneficial effects of the utility model are: the utility model Intelligent Charge-control System, do not adopt voltage comparator as control element, and the circuit structure made is simple, and cost is low, and volume is little, applied widely.

Accompanying drawing explanation

Fig. 1 is the circuit diagram of Intelligent Charge-control System.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1, in the utility model embodiment, a kind of Intelligent Charge-control System, comprise transformer T, diode D1, electric capacity C1, relay K, light-emitting diode D6 and one-way SCR VS1, described transformer T coil L1 two ends connect 220V alternating current two ends respectively, the transformer T coil L2 other end connects diode D1 positive pole and diode D2 positive pole respectively, diode D1 negative pole connects ground capacity C1 respectively, earth fault relay K coil and ground connection diode D5 negative pole, described diode D2 negative pole connects diode D3 negative pole respectively, the A pole of resistance R1 and one-way SCR VS1, diode D3 positive pole connection transformer T coil L3, the resistance R1 other end connects diode D4 positive pole, the G pole of diode D4 positive pole difference contact resistance R2 and one-way SCR VS1, the A pole of resistance R2 other end difference contact resistance R3 and one-way SCR VS2, resistance R3 other end connecting luminous diode D6 positive pole, the G pole contact resistance R4 respectively of one-way SCR VS2, diode D7 positive pole, diode D7 negative pole contact resistance R5, the resistance R5 other end connects K pole and the relay K contact K-1 of one-way SCR VS1 respectively, the relay K contact K-1 other end connects batteries E positive pole, batteries E negative pole is the contact resistance R4 other end respectively, the K pole of one-way SCR VS2, light-emitting diode D6 negative pole, the transformer T coil L2 other end and the transformer T coil L3 other end.

Described batteries E rated voltage is 6V.

Operation principle of the present utility model is: refer to Fig. 1, and unidirectional thyristor VS1 is the charging current pipe of E, is used as to cut off charging current when VS2 is E charging, when charging when switching on power, relay K action, K-1 is closed to be connected, and the trigger end of VS1 obtains trigger voltage and conducting from R1 and D4, rectified current is charged to E by VS1, when E is charged to the voltage of setting, VS2 conducting, causes the G electrode potential of VS1 to be significantly less than the cathode potential of VS2, VS1 ends, and E stops charging.Light-emitting diode D6 does charging display, and when E charging stopping, VS2 conducting, D6 extinguishes.

To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.

In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.

Claims (2)

1. an Intelligent Charge-control System, comprise transformer T, diode D1, electric capacity C1, relay K, light-emitting diode D6 and one-way SCR VS1, it is characterized in that, described transformer T coil L1 two ends connect 220V alternating current two ends respectively, the transformer T coil L2 other end connects diode D1 positive pole and diode D2 positive pole respectively, diode D1 negative pole connects ground capacity C1 respectively, earth fault relay K coil and ground connection diode D5 negative pole, described diode D2 negative pole connects diode D3 negative pole respectively, the A pole of resistance R1 and one-way SCR VS1, diode D3 positive pole connection transformer T coil L3, the resistance R1 other end connects diode D4 positive pole, the G pole of diode D4 positive pole difference contact resistance R2 and one-way SCR VS1, the A pole of resistance R2 other end difference contact resistance R3 and one-way SCR VS2, resistance R3 other end connecting luminous diode D6 positive pole, the G pole contact resistance R4 respectively of one-way SCR VS2, diode D7 positive pole, diode D7 negative pole contact resistance R5, the resistance R5 other end connects K pole and the relay K contact K-1 of one-way SCR VS1 respectively, the relay K contact K-1 other end connects batteries E positive pole, batteries E negative pole is the contact resistance R4 other end respectively, the K pole of one-way SCR VS2, light-emitting diode D6 negative pole, the transformer T coil L2 other end and the transformer T coil L3 other end.

2. Intelligent Charge-control System according to claim 1, is characterized in that, described batteries E rated voltage is 6V.