CN205595852U - Heavy current energy - efficient chargers - Google Patents
Heavy current energy - efficient chargers Download PDFInfo
- Publication number
- CN205595852U CN205595852U CN201620359798.3U CN201620359798U CN205595852U CN 205595852 U CN205595852 U CN 205595852U CN 201620359798 U CN201620359798 U CN 201620359798U CN 205595852 U CN205595852 U CN 205595852U
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- diode
- resistance
- relay
- connects
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a heavy current energy - efficient chargers, including relay K, resistance R1, diode D3 and resistance R2, is relay K1's contact K1 connected to resistance R1's one end 1, resistance R4 and power VCC, is relay K1, relay K1's contact K1 connected to diode D1's positive pole 1 the not other end connect relay K2's contact K2 1 the positive pole and the resistance R1 that move end, relay K2, diode D2, diode D1's positive pole is connected to resistance R1's the other end. The utility model discloses heavy current energy - efficient chargers simple structure, components and parts are few, and through relay and zener diode's combined action, the function that has realized undervoltage protection and be full of the automatic stop effectively prolongs the life of battery and charger, thus have that the function is various, the advantage of convenient to use and stable performance.
Description
Technical field
This utility model relates to a kind of charging circuit, specifically a kind of big current energy saving charger.
Background technology
Since lead-acid accumulator is invented 150 years, it occupies absolute advantage in chemical energy battery always.This is because it is cheap, use is reliable, be suitable for heavy-current discharge, adapt to the advantages such as ambient temperature range width.Lead-acid accumulator suffers from important function in fields such as traffic, communication, military affairs, navigation, aviation, photovoltaic generations.The research and development success of the most non-maintaining sealed lead acid storage battery, the scope making lead-acid accumulator apply is more extensive.It is known that there are direct relation, the most function singleness of existing charger in the service life of accumulator with the performance of its charger, easily cause overcharge, have a strong impact on the service life of accumulator, therefore need to be improved.
Utility model content
The purpose of this utility model is to provide a kind of big current energy saving charger, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of big current energy saving charger，Including relay K、Resistance R1、Diode D3 and resistance R2，One end of described resistance R1 connects the contact K1-1 of relay K 1、Resistance R4、With power supply VCC，The anode of diode D1 connects relay K 1，The not other end of the contact K1-1 of relay K 1 connects the moved end of the contact K2-1 of relay K 2、Relay K 2、The anode of diode D2 and resistance R1，The other end of resistance R1 connects the anode of diode D1，The negative electrode of diode D1 connects the other end of resistance R4、The anode of diode D3 and the negative pole of accumulator E，The other end of relay K connects the negative electrode of diode D2、Resistance R3、The negative electrode of diode D4 and the anode of diode D3，The other end of resistance R3 connects not moved end 2 of the contact K-1 of relay K，The not moved end 1 of the contact K-1 of relay K connects resistance R2，The other end of resistance R2 connects anode and the resistance R5 of diode D5，The other end of collector resistance R5 of the negative electrode connecting triode V1 of diode D5 connects electric capacity C1 and the base stage of audion V1，The emitter stage of audion V1 connects the other end and the anode of diode D6 of electric capacity C1，The negative electrode of diode D6 connects negative electrode and the positive pole of accumulator E of diode D7，The anode of diode D7 connects the anode of diode D4.
As preferred version of the present utility model: described diode D3 is light emitting diode.
Compared with prior art; the beneficial effects of the utility model are: this utility model big current energy saving charger construction is simple, components and parts are few; by relay and the common effect of Zener diode; achieve under-voltage protection and the function of full automatic stop; effectively extend accumulator and the service life of charger, therefore there is diverse in function, the easy to use and advantage of stable performance.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of big current energy saving charger.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，In this utility model embodiment，A kind of big current energy saving charger，Including relay K、Resistance R1、Diode D3 and resistance R2，One end of described resistance R1 connects the contact K1-1 of relay K 1、Resistance R4、With power supply VCC，The anode of diode D1 connects relay K 1，The not other end of the contact K1-1 of relay K 1 connects the moved end of the contact K2-1 of relay K 2、Relay K 2、The anode of diode D2 and resistance R1，The other end of resistance R1 connects the anode of diode D1，The negative electrode of diode D1 connects the other end of resistance R4、The anode of diode D3 and the negative pole of accumulator E，The other end of relay K connects the negative electrode of diode D2、Resistance R3、The negative electrode of diode D4 and the anode of diode D3，The other end of resistance R3 connects not moved end 2 of the contact K-1 of relay K，The not moved end 1 of the contact K-1 of relay K connects resistance R2，The other end of resistance R2 connects anode and the resistance R5 of diode D5，The other end of collector resistance R5 of the negative electrode connecting triode V1 of diode D5 connects electric capacity C1 and the base stage of audion V1，The emitter stage of audion V1 connects the other end and the anode of diode D6 of electric capacity C1，The negative electrode of diode D6 connects negative electrode and the positive pole of accumulator E of diode D7，The anode of diode D7 connects the anode of diode D4.
Diode D3 is light emitting diode.
Operation principle of the present utility model is: relay K and R3, D2, D3, D4, D5 composition in circuit are full of automatic stopping circuit.nullUnder normal circumstances，The contact K-1 of relay K connects not moved end 1，The power supply VCC contact K-1 by relay K、Resistance R2、Diode D5、Audion V1 and diode D6 powers to accumulator E，Resistance R2、Diode D5、Audion V1 forms under-voltage protective module，Under normal circumstances，Audion V1 turns on，When running into under-voltage，By the undertension of resistance R5 to maintain the base stage of audion V1 to turn on，Audion V1 ends，Protection load，When after the full electricity of rechargeable battery，Accumulator E both end voltage can raise，Now D7 conducting，By being added in relay K 2 after diode D4，Relay K 2 adhesive，Its contacting not moved end 2，Now power supply VCC passes through K-1、Resistance R3 is added in relay K 2 and maintains it to power，Light emitting diode D3 lights simultaneously，Remind user charged electrical.
Claims (2)
- null1. a big current energy saving charger，Including relay K、Resistance R1、Diode D3 and resistance R2，It is characterized in that，One end of described resistance R1 connects the contact K1-1 of relay K 1、Resistance R4、With power supply VCC，The anode of diode D1 connects relay K 1，The not other end of the contact K1-1 of relay K 1 connects the moved end of the contact K2-1 of relay K 2、Relay K 2、The anode of diode D2 and resistance R1，The other end of resistance R1 connects the anode of diode D1，The negative electrode of diode D1 connects the other end of resistance R4、The anode of diode D3 and the negative pole of accumulator E，The other end of relay K connects the negative electrode of diode D2、Resistance R3、The negative electrode of diode D4 and the anode of diode D3，The other end of resistance R3 connects not moved end 2 of the contact K-1 of relay K，The not moved end 1 of the contact K-1 of relay K connects resistance R2，The other end of resistance R2 connects anode and the resistance R5 of diode D5，The other end of collector resistance R5 of the negative electrode connecting triode V1 of diode D5 connects electric capacity C1 and the base stage of audion V1，The emitter stage of audion V1 connects the other end and the anode of diode D6 of electric capacity C1，The negative electrode of diode D6 connects negative electrode and the positive pole of accumulator E of diode D7，The anode of diode D7 connects the anode of diode D4.
- Big current energy saving charger the most according to claim 1, it is characterised in that described diode D3 is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359798.3U CN205595852U (en) | 2016-04-25 | 2016-04-25 | Heavy current energy - efficient chargers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359798.3U CN205595852U (en) | 2016-04-25 | 2016-04-25 | Heavy current energy - efficient chargers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205595852U true CN205595852U (en) | 2016-09-21 |
Family
ID=56935997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620359798.3U Expired - Fee Related CN205595852U (en) | 2016-04-25 | 2016-04-25 | Heavy current energy - efficient chargers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205595852U (en) |
-
2016
- 2016-04-25 CN CN201620359798.3U patent/CN205595852U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Chengming Inventor before: Cheng Haiyang |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: 211200 Lishui Economic Development Zone, Nanjing City, Jiangsu Province Patentee after: Qiji automobile technology (Nanjing) Co.,Ltd. Address before: 100000, room 2302, block D, real building, No. 7, Haidian District, Beijing, Zhichun Road Patentee before: ZHONG NENG DONG DAO GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 |