CN204481550U - A kind of portable equipment charger circuit - Google Patents
A kind of portable equipment charger circuit Download PDFInfo
- Publication number
- CN204481550U CN204481550U CN201520239300.5U CN201520239300U CN204481550U CN 204481550 U CN204481550 U CN 204481550U CN 201520239300 U CN201520239300 U CN 201520239300U CN 204481550 U CN204481550 U CN 204481550U
- Authority
- CN
- China
- Prior art keywords
- resistance
- electric capacity
- diode
- triode
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of portable equipment charger circuit, comprise electric capacity C1, resistance R1, rectifier bridge Q, diode D1, relay K and chip U1.After the utility model circuit is connected with mobile phone, voltage is adjusted by resistance, chip U1 is entered with a smaller value, export a rated value, mobile phone is charged normal, when mobile phone is full of electricity, there is one to be greater than other end voltage and enter voltage comparator, export 0V, now relay K adhesive, circuit is disconnected, realize auto-breaking, after pulling up mobile phone, relay K also can adhesive, circuit is disconnected, namely charger unloaded and portable set electricity is saturated time can realize auto-breaking, charger itself does not consume any electric energy yet, only switch S need be opened during charging.
Description
Technical field
The utility model relates to a kind of charger, specifically a kind of portable equipment charger circuit.
Background technology
Along with the development of society, improving constantly of living standard, working strength constantly increases, the portable mobile communication equipment such as mobile phone more and more become the necessity of people's daily life, along with the popularization on a large scale of portable set, with it and come the consumables associated therewith consumer goods also can rise thereupon, the necessary article of charger supply portable set battery power, its use amount is not second to portable set itself, the power consumption how reduced under charger Light Condition and full state will become the necessary problems faced of institute of entire society, major part portable apparatus user is after charging electricity to mobile phone, for following the line of least resistance, not plug goes out latch, to charge next time, this both power consumption waste, cause again huge potential safety hazard.Although being full of electricity disconnects the connection with portable set automatically to have now a lot of charger to accomplish, charger itself is but still at use electric energy.
Utility model content
The purpose of this utility model is the portable equipment charger circuit providing a kind of abundant power-off, 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 portable equipment charger circuit, comprise electric capacity C1, resistance R1, rectifier bridge Q, diode D1, relay K and chip U1, described electric capacity C1 one end connects 220V alternating current one end and rectifier bridge Q pin 1 respectively, the electric capacity C1 other end connects rectifier bridge Q pin 3 respectively, relay K contact switch K-1 and switch S, the relay K contact switch K-1 other end connects the 220V alternating current other end and the switch S other end respectively, described rectifier bridge Q pin 2 connects electric capacity C2 respectively, resistance R1, electric capacity C1, resistance R2 and transformer T coil L1, rectifier bridge Q pin 4 connects the electric capacity C2 other end, the described transformer T coil L1 other end connects diode D1 positive pole and triode VT4 collector electrode respectively, diode D1 negative pole is the contact resistance R2 other end and the electric capacity C3 other end respectively, triode VT4 base stage is the contact resistance R1 other end respectively, diode D6 negative pole, resistance R10 and triode VT1 collector electrode, triode VT1 base stage connects diode D5 negative pole and resistance R8 respectively, diode D5 positive pole is connecting triode VT4 emitter and resistance R9 respectively, the resistance R9 other end connects rectifier bridge Q pin 4 respectively, electric capacity C6, triode VT1 emitter, the resistance R8 other end, transformer T coil L3 and electric capacity C5 ground connection, the transformer T coil L3 other end connects diode D7 negative pole and electric capacity C7 respectively, the electric capacity C7 other end contact resistance R10 other end, described diode D7 positive pole connects diode D6 positive pole and the electric capacity C6 other end respectively, the described electric capacity C5 other end is connection transformer T coil L2 respectively, electric capacity C4, output end vo-, triode VT2 emitter, triode VT3 emitter, electric capacity C8, chip U1 pin 4 and resistance R7, electric capacity C4 another end connects diode D2 negative pole respectively, diode D3 positive pole, resistance R5 and chip U1 pin 8, diode D3 negative pole connects output end vo+and resistance R4 respectively, the described diode D2 positive pole connection transformer T coil L2 other end, described chip U1 pin 3 is the contact resistance R4 other end and resistance R11 respectively, chip U1 pin 1 is the contact resistance R11 other end and resistance R6 respectively, chip U1 pin 2 is contact resistance R3 and the resistance R7 other end respectively, the described resistance R6 other end connects the electric capacity C8 other end and triode VT3 base stage respectively, triode VT3 collector electrode is connecting triode VT2 base stage and the resistance R5 other end respectively, triode VT2 collector electrode connects relay K coil and diode D4 positive pole respectively, diode D4 negative pole is the contact resistance R3 other end and the relay K coil other end respectively.
As the utility model further scheme: described chip U1 model is LM368.
Compared with prior art, the beneficial effects of the utility model are: after the utility model circuit is connected with mobile phone, voltage is adjusted by resistance, chip U1 is entered with a smaller value, export a rated value, mobile phone is charged normal, when mobile phone is full of electricity, there is one to be greater than other end voltage and enter voltage comparator, export 0V, now relay K adhesive, circuit is disconnected, realize auto-breaking, after pulling up mobile phone, relay K also can adhesive, circuit is disconnected, namely charger unloaded and portable set electricity is saturated time can realize auto-breaking, charger itself does not consume any electric energy yet, only switch S need be opened during charging.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of portable equipment charger circuit.
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 portable equipment charger circuit, comprise electric capacity C1, resistance R1, rectifier bridge Q, diode D1, relay K and chip U1, electric capacity C1 one end connects 220V alternating current one end and rectifier bridge Q pin 1 respectively, the electric capacity C1 other end connects rectifier bridge Q pin 3 respectively, relay K contact switch K-1 and switch S, the relay K contact switch K-1 other end connects the 220V alternating current other end and the switch S other end respectively, rectifier bridge Q pin 2 connects electric capacity C2 respectively, resistance R1, electric capacity C1, resistance R2 and transformer T coil L1, rectifier bridge Q pin 4 connects the electric capacity C2 other end, the transformer T coil L1 other end connects diode D1 positive pole and triode VT4 collector electrode respectively, diode D1 negative pole is the contact resistance R2 other end and the electric capacity C3 other end respectively, triode VT4 base stage is the contact resistance R1 other end respectively, diode D6 negative pole, resistance R10 and triode VT1 collector electrode, triode VT1 base stage connects diode D5 negative pole and resistance R8 respectively, diode D5 positive pole is connecting triode VT4 emitter and resistance R9 respectively, the resistance R9 other end connects rectifier bridge Q pin 4 respectively, electric capacity C6, triode VT1 emitter, the resistance R8 other end, transformer T coil L3 and electric capacity C5 ground connection, the transformer T coil L3 other end connects diode D7 negative pole and electric capacity C7 respectively, the electric capacity C7 other end contact resistance R10 other end, diode D7 positive pole connects diode D6 positive pole and the electric capacity C6 other end respectively, the electric capacity C5 other end is connection transformer T coil L2 respectively, electric capacity C4, output end vo-, triode VT2 emitter, triode VT3 emitter, electric capacity C8, chip U1 pin 4 and resistance R7, electric capacity C4 another end connects diode D2 negative pole respectively, diode D3 positive pole, resistance R5 and chip U1 pin 8, diode D3 negative pole connects output end vo+and resistance R4 respectively, the diode D2 positive pole connection transformer T coil L2 other end, chip U1 pin 3 is the contact resistance R4 other end and resistance R11 respectively, chip U1 pin 1 is the contact resistance R11 other end and resistance R6 respectively, chip U1 pin 2 is contact resistance R3 and the resistance R7 other end respectively, the resistance R6 other end connects the electric capacity C8 other end and triode VT3 base stage respectively, triode VT3 collector electrode is connecting triode VT2 base stage and the resistance R5 other end respectively, triode VT2 collector electrode connects relay K coil and diode D4 positive pole respectively, diode D4 negative pole is the contact resistance R3 other end and the relay K coil other end respectively.
Chip U1 model is LM368.
Operation principle of the present utility model is: after being connected with mobile phone by the utility model charger circuit, voltage is adjusted by resistance, chip U1 is entered with a smaller value, export a rated value, mobile phone is charged normal, when mobile phone is full of electricity, the voltage being greater than the other end is had to enter voltage comparator, export 0V, now relay K adhesive, circuit is disconnected, realize auto-breaking, after pulling up mobile phone, relay K also can adhesive, circuit is disconnected, namely without the need to extracting charger from socket, charger itself does not consume any electric energy yet, only switch S need be opened during charging.Refer to Fig. 1, repeatedly use diode in the utility model charger circuit, utilize the performance of diode unilateral conduction, prevent electric current adverse current, electric capacity C4 can store the quantity of electric charge under given potential difference, when portable set underfill, electric capacity C4 storing charge, when battery will be full of, electric capacity C4 releases electric charge, circuital current is stablized, and relay K will make contact switch K-1 swing up and down because electric current is unstable, improves circuit stability.
Claims (2)
1. a portable equipment charger circuit, comprise electric capacity C1, resistance R1, rectifier bridge Q, diode D1, relay K and chip U1, it is characterized in that, described electric capacity C1 one end connects 220V alternating current one end and rectifier bridge Q pin 1 respectively, the electric capacity C1 other end connects rectifier bridge Q pin 3 respectively, relay K contact switch K-1 and switch S, the relay K contact switch K-1 other end connects the 220V alternating current other end and the switch S other end respectively, described rectifier bridge Q pin 2 connects electric capacity C2 respectively, resistance R1, electric capacity C1, resistance R2 and transformer T coil L1, rectifier bridge Q pin 4 connects the electric capacity C2 other end, the described transformer T coil L1 other end connects diode D1 positive pole and triode VT4 collector electrode respectively, diode D1 negative pole is the contact resistance R2 other end and the electric capacity C3 other end respectively, triode VT4 base stage is the contact resistance R1 other end respectively, diode D6 negative pole, resistance R10 and triode VT1 collector electrode, triode VT1 base stage connects diode D5 negative pole and resistance R8 respectively, diode D5 positive pole is connecting triode VT4 emitter and resistance R9 respectively, the resistance R9 other end connects rectifier bridge Q pin 4 respectively, electric capacity C6, triode VT1 emitter, the resistance R8 other end, transformer T coil L3 and electric capacity C5 ground connection, the transformer T coil L3 other end connects diode D7 negative pole and electric capacity C7 respectively, the electric capacity C7 other end contact resistance R10 other end, described diode D7 positive pole connects diode D6 positive pole and the electric capacity C6 other end respectively, the described electric capacity C5 other end is connection transformer T coil L2 respectively, electric capacity C4, output end vo-, triode VT2 emitter, triode VT3 emitter, electric capacity C8, chip U1 pin 4 and resistance R7, electric capacity C4 another end connects diode D2 negative pole respectively, diode D3 positive pole, resistance R5 and chip U1 pin 8, diode D3 negative pole connects output end vo+and resistance R4 respectively, the described diode D2 positive pole connection transformer T coil L2 other end, described chip U1 pin 3 is the contact resistance R4 other end and resistance R11 respectively, chip U1 pin 1 is the contact resistance R11 other end and resistance R6 respectively, chip U1 pin 2 is contact resistance R3 and the resistance R7 other end respectively, the described resistance R6 other end connects the electric capacity C8 other end and triode VT3 base stage respectively, triode VT3 collector electrode is connecting triode VT2 base stage and the resistance R5 other end respectively, triode VT2 collector electrode connects relay K coil and diode D4 positive pole respectively, diode D4 negative pole is the contact resistance R3 other end and the relay K coil other end respectively.
2. portable equipment charger circuit according to claim 1, is characterized in that, described chip U1 model is LM368.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239300.5U CN204481550U (en) | 2015-04-13 | 2015-04-13 | A kind of portable equipment charger circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239300.5U CN204481550U (en) | 2015-04-13 | 2015-04-13 | A kind of portable equipment charger circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204481550U true CN204481550U (en) | 2015-07-15 |
Family
ID=53637323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520239300.5U Expired - Fee Related CN204481550U (en) | 2015-04-13 | 2015-04-13 | A kind of portable equipment charger circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204481550U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245106A (en) * | 2015-10-08 | 2016-01-13 | 深圳九星智能航空科技有限公司 | Voltage stabilization power circuit of unmanned aerial vehicle |
| CN106329342A (en) * | 2016-10-28 | 2017-01-11 | 桂林大创科技有限公司 | Direct-current power supply device and charging circuit thereof |
| CN113949040A (en) * | 2021-10-19 | 2022-01-18 | 浙江法然特浙科科技有限公司 | Automatic power-off charger system |
-
2015
- 2015-04-13 CN CN201520239300.5U patent/CN204481550U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245106A (en) * | 2015-10-08 | 2016-01-13 | 深圳九星智能航空科技有限公司 | Voltage stabilization power circuit of unmanned aerial vehicle |
| CN106329342A (en) * | 2016-10-28 | 2017-01-11 | 桂林大创科技有限公司 | Direct-current power supply device and charging circuit thereof |
| CN113949040A (en) * | 2021-10-19 | 2022-01-18 | 浙江法然特浙科科技有限公司 | Automatic power-off charger system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204465104U (en) | A kind of portable set charging power source circuit | |
| CN205610297U (en) | Energy -conservation automatic control circuit that charges | |
| CN204481550U (en) | A kind of portable equipment charger circuit | |
| CN204497822U (en) | A kind of charging circuit | |
| CN204761116U (en) | Energy -concerving and environment -protective portable power source | |
| CN204481703U (en) | A kind of AC-DC change-over circuit | |
| CN204928377U (en) | Wireless electric energy transmission system | |
| CN204928247U (en) | Charging system is switched to solar energy intelligence | |
| CN203774827U (en) | Portable solar cell phone charger | |
| CN204179725U (en) | A kind of photovoltaic mobile electrical power box | |
| CN204349564U (en) | Solar recharging all-in-one | |
| CN204732949U (en) | A kind of without quiescent dissipation intelligent charger | |
| CN203951221U (en) | A kind of uninterrupted power supply charging circuit | |
| CN204928253U (en) | Low -cost energy -conserving charger | |
| CN206806989U (en) | A kind of battery charging detection protection circuit | |
| CN206775205U (en) | One kind automatically adjusts current recharger circuit | |
| CN204465110U (en) | Quick charger circuit | |
| CN205355925U (en) | Portable power source with protect function | |
| CN103855771B (en) | A kind of portable type solar energy charger for mobile phone | |
| CN204886370U (en) | Energy -conserving charger circuit | |
| CN204794239U (en) | Solar charger | |
| CN204794197U (en) | Battery automatic control circuit that charges | |
| CN204732944U (en) | A kind of charging circuit | |
| CN204597595U (en) | A kind of wind power generation charging circuit | |
| CN204559984U (en) | A kind of emergency light circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150715 Termination date: 20160413 |