CN203309861U - Multifunctional mobile battery with switching circuit - Google Patents
Multifunctional mobile battery with switching circuit Download PDFInfo
- Publication number
- CN203309861U CN203309861U CN2013202545066U CN201320254506U CN203309861U CN 203309861 U CN203309861 U CN 203309861U CN 2013202545066 U CN2013202545066 U CN 2013202545066U CN 201320254506 U CN201320254506 U CN 201320254506U CN 203309861 U CN203309861 U CN 203309861U
- Authority
- CN
- China
- Prior art keywords
- circuit
- utmost point
- mos pipe
- battery
- desk lamp
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a multifunctional mobile battery with a switching circuit. The multifunctional mobile battery is characterized by comprising a battery body (3), a lithium battery protective circuit, a MCU, a button, the switching circuit (5), an infrared detection circuit (7), an amplifying comparison circuit (6), a power supply circuit (8), a flashlight lighting circuit (1) and a table lamp lighting circuit (2). The multifunctional mobile battery with the switching circuit has the advantages of being rich in function, high in practicability, intelligent in automatic switching and the like.
Description
Technical field
The utility model relates to a kind of Multifunctional mobile battery with commutation circuit.
Background technology
The society digital product is more and more, power consumption is increasing, portable power source arises at the historic moment, portable power source (while referring to here charge for load) generally comprises battery, booster circuit and output interface, the charging circuit electric discharge is boosted by booster circuit, and by output interface, being connected to load is the load charging.Portable power source is only single now is consumer power supply or simple the illumination, function singleness, complicated operation.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of Multifunctional mobile battery with commutation circuit, and this Multifunctional mobile battery with commutation circuit has the advantages such as feature richness, practical, intelligent automatic switchover.
The technical solution of utility model is as follows:
A kind of Multifunctional mobile battery with commutation circuit, it is characterized in that, comprise battery (3), lithium battery protection circuit, MCU, button, commutation circuit (5), infrared circuit (7), amplify comparison circuit (6), power supply circuit (8), torch for illumination circuit (1) and desk lamp lighting circuit (2);
The positive pole of battery is infrared circuit (7) and amplifies comparison circuit (6) power supply through power supply circuit (8); The output termination amplification ratio of infrared circuit (7) is than the input of circuit (6);
The negative pole of battery meets the first ground GND through lithium battery protection circuit; Torch for illumination circuit (1) all is connected with anode with the positive pole of desk lamp lighting circuit (2); One termination GND of button, the input port of another termination MCU of button; The G utmost point of the output termination N-MOS pipe Q2 of MCU, the S utmost point and the D utmost point of N-MOS pipe Q2 meet respectively GND and the second ground GND1;
Resistance R 24 is in parallel with the torch for illumination circuit; Resistance R 22 is in parallel with the desk lamp lighting circuit;
Described commutation circuit comprises N-MOS pipe Q5 and N-MOS pipe Q4;
Wherein:
The S utmost point of N-MOS pipe Q5 meets GND1; The negative pole of the D utmost point catcher electric lighting circuit of N-MOS pipe Q5; The G utmost point of N-MOS pipe Q5 connects the negative pole of desk lamp lighting circuit through resistance R 5; Between the G utmost point of N-MOS pipe Q5 and the S utmost point, cross-over connection has resistance R 31;
The S utmost point of N-MOS pipe Q4 meets GND1; The D utmost point of N-MOS pipe Q4 connects the negative pole of desk lamp lighting circuit; The G utmost point of N-MOS pipe Q4 connects the output that amplifies comparison circuit; Between the G utmost point of N-MOS pipe Q4 and the S utmost point, cross-over connection has resistance R 37.
Beneficial effect:
Multifunctional mobile battery with commutation circuit of the present utility model, be a kind of collection portable power source, the multifunctional product that torch, desk lamp illumination and torch function are integrated.And realized conversion automatically between torch and desk lamp illumination.
Characteristics of the present utility model have:
1. realized that the torch desk lamp is two-in-one, lighting system that can be different according to different environmental selections, enlarged practical purposes and the function of product.
2. realized automatic switchover, automatically realized different lighting systems according to the modes of emplacement that product is different, simplified greatly operating procedure, be user-friendly to.
The accompanying drawing explanation
Fig. 1 is the circuit theory diagrams with Multifunctional mobile battery of commutation circuit of the present utility model.
Label declaration: 1-torch for illumination circuit, 2-desk lamp lighting circuit, the 3-battery, 4-MCU gauge tap circuit, the 5-commutation circuit, 6-amplifies comparison circuit, 7-infrared circuit, 8-power supply circuit.
The specific embodiment
Below with reference to the drawings and specific embodiments, the utility model is described in further details:
Embodiment 1:
As shown in Figure 1, a kind of Multifunctional mobile battery with commutation circuit, it is characterized in that, comprise battery (3), lithium battery protection circuit, MCU, button, commutation circuit (5), infrared circuit (7), amplify comparison circuit (6), power supply circuit (8), torch for illumination circuit (1) and desk lamp lighting circuit (2);
The positive pole of battery is infrared circuit (7) and amplifies comparison circuit (6) power supply through power supply circuit (8); The output termination amplification ratio of infrared circuit (7) is than the input of circuit (6);
The negative pole of battery meets the first ground GND through lithium battery protection circuit; Torch for illumination circuit (1) all is connected with anode with the positive pole of desk lamp lighting circuit (2); One termination GND of button, the input port of another termination MCU of button; The G utmost point of the output termination N-MOS pipe Q2 of MCU, the S utmost point and the D utmost point of N-MOS pipe Q2 meet respectively GND and the second ground GND1;
Resistance R 24 is in parallel with the torch for illumination circuit; Resistance R 22 is in parallel with the desk lamp lighting circuit;
Described commutation circuit comprises N-MOS pipe Q5 and N-MOS pipe Q4;
Wherein:
The S utmost point of N-MOS pipe Q5 meets GND1; The negative pole of the D utmost point catcher electric lighting circuit of N-MOS pipe Q5; The G utmost point of N-MOS pipe Q5 connects the negative pole of desk lamp lighting circuit through resistance R 5; Between the G utmost point of N-MOS pipe Q5 and the S utmost point, cross-over connection has resistance R 31;
The S utmost point of N-MOS pipe Q4 meets GND1; The D utmost point of N-MOS pipe Q4 connects the negative pole of desk lamp lighting circuit; The G utmost point of N-MOS pipe Q4 connects the output that amplifies comparison circuit; Between the G utmost point of N-MOS pipe Q4 and the S utmost point, cross-over connection has resistance R 37.MCU is microprocessing unit.
Described torch for illumination circuit comprises LED5, and R25, between the drain electrode of LED5 and the anode that is connected across the portable power source battery after R25 connects and Q5
Described desk lamp lighting circuit comprises LED6, LED7, and LED8, LED9, LED10, LED11, LED12, respectively with R18, R19, R20, R21, R40, R41, after R42 series connection again between the drain electrode of the anode that is connected across the portable power source battery in parallel and Q4.
As improvement, described power circuit comprises LDO U3, capacitor C 13, the anode of C14.U3 input termination portable power source battery, and C14 is in parallel with the LDO input, and C13 is in parallel with the output of LDO.
Described infrared circuit comprises infrared transmitting tube V2, resistance R 23, infrared receiving tube V1, R29.R23 mono-termination power output, an end are connected with the anode of V2, and the C utmost point that the negative electrode of V2 connects the GND1. infrared receiving tube connects the output of LDO, the E utmost point be connected to GND1. after R29 connects
Described signal amplifies comparison circuit and comprises integrated transporting discharging U4, capacitor C 15, resistance R 26, capacitor C 17, resistance R 32, R33 capacitor C 18, resistance R 30, R27, R35, R36, capacitor C 22, resistance R 38. capacitor C 15 are filter capacitors of U4, it is connected across between 8 pin and 4 pin of U4, and 8 pin of U4 connect the output of LDO, and 4 pin meet GND1, the E utmost point of one termination infrared receiving tube of resistance R 26,3 pin of a termination U4.Between 2,3 pin of C17 cross-over connection U4, R23 is connected across between 2 pin and ground of U4.R33 be connected across between 1,2 pin of U4 after C18 is in parallel, R30 is connected between 1,5 pin of U4, R27 is connected across between 5 pin and GND1 of U4, and R35 is connected across between 6 pin and GND1 of U4, and R36 is connected across between 8 pin and 6 pin of U4, C22 is connected across between 6,7 pin of U4, and R38 connects the 7 pin outputs of U4.
Described commutation circuit comprises metal-oxide-semiconductor Q4, Q5, resistance R 5, R31, R37, R24, R22. from the input as commutation circuit of the signal of R38, R37 is connected between the grid and GND1 of Q4, Q4, the drain electrode that the source electrode of Q5 meets GND1 Q4 meets desk lamp lighting circuit and R5, R22, the anode of another termination portable power source battery of R22, the grid of another termination Q5 of R5, R31 is connected across between the grid source electrode of Q5, the drain electrode of Q5 catcher electric lighting circuit and R24, the anode of another termination portable power source battery of R24.
The MCU control circuit comprises MCU U6 and metal-oxide-semiconductor Q2 and a button SK3, and the grid of metal-oxide-semiconductor connects the light switch output control pin of MCU, and its drain electrode connects the GND1 source electrode and connects between 7 pin and ground that GND.SK3 is connected to MCU.
As shown in Figure 1, portable power source torch and desk lamp automatic switch-over circuit, it comprises power supply circuit 8, infrared circuit 7 is amplified comparison circuit 6, commutation circuit 5, battery 3, MCU gauge tap circuit 4, and torch for illumination circuit 1 and desk lamp lighting circuit 2.When SK4 presses, i.e. 7 pin step-downs, it is high that 10 pin continue output, conducting between the Q2 drain-source utmost point, now torch for illumination circuit 1 is lighted, and desk lamp lighting circuit 2 extinguishes, now the infrared induction receiving tube is without receiving signal. when the infrared induction end being positioned over to one when the reflecting surface of reflex is arranged (as desktop), when infrared receiving tube received transmitting of the next transmitting tube of reflecting surface reflection, torch for illumination circuit 1 extinguished, and desk lamp lighting circuit 2 is lighted and realized automatic switchover.When torch for illumination circuit 2 while transmitting again occurring not receiving, extinguish, desk lamp lighting circuit 1 is lighted.
Concrete in the utility model embodiment, battery 3 is as whole circuit supply source and torch for illumination circuit 1, and desk lamp lighting circuit 2 and power supply circuit 8 connect.
Press SK4, the 10 pin output high level of MCU, the drain-source utmost point conducting of Q2, GND1 is connected to GND, whole automatic switch-over circuit, lighting circuit obtains power supply, starts working.
Power supply 8 comprises LDO U3, filter capacitor C13, C14.The anode of battery 3 is received in the input process C14 filtering of LDO U3, after the filter capacitor C13 filtering of step-down by output, receives the 8th pin of U4 and the power end of infrared circuit 7, be circuit 6, and circuit 7 provides electric energy.
Amplify comparison circuit 6 and mainly take integrated transporting discharging U4 as main, be aided with peripheral cell and realize that amplification ratio.Circuit 6 comprises: amplifier section element: amplifier U4A, resistance R 26, R32, R33, capacitor C 17, C18.Rating unit element: amplifier U4B, resistance R 30, R27, R35, R36, R38, the a of the signal from circuit 7 provided through R26 is provided capacitor C 22. amplifying circuit U4A 3 pin, 1 pin of its output U4A can be exported the signal of (1+R33/R32) a, and this signal is added to the 5th pin of the U4B of rating unit after R30 and R27 dividing potential drop, with the rear 7 pin output switching signals of the 6 pin voltage ratios of U4B.(U4B 6 pin are that LDO exports through R36, the reference voltage obtained after the R35 dividing potential drop.）
Commutation circuit 5 comprises metal-oxide-semiconductor Q4, Q5, resistance R 5, R31, R37.The grid of Q4 receives the switching signal through 7 pin from U4B of R38, according to the voltage of switching signal, just determines between the drain-source utmost point of Q4 whether conducting, also determines namely whether desk lamp illumination 2 lights.The drain electrode of Q4 is connected to the grid of Q5 through R5, Q5 is according to whether conducting of Q4, and cut-off, end conducting accordingly.Also determine namely whether torch for illumination is lighted.Torch and desk lamp can only switch to be lighted.
The course of work is described: press SK4, the output of MCU10 pin is high, the Q2 conducting.Lighting circuit 1 and 2 one of them light.Two states is now arranged:
1. do not receive the enough large signals from V2 as V1, namely flashlight head divides directive aerial, the infrared medium that do not reflect, or far from reflecting medium.The 3 pin voltages of amplifying circuit U4A are very low, and the 1 pin voltage of its output U4A is very low, through R30, the R27 dividing potential drop adds to 5 pin of U4B, makes more afterwards the 7 pin output low levels of U4B with the 6 pin voltage ratios of U4B, and this level is added to the grid of Q4 through R38, the not conducting of the Q4 drain-source utmost point, table lamp circuit 2 extinguishes.The anode of battery 3 is through R22 to the drain electrode of Q4, and its drain electrode is for high, and the grid that is added to Q5 through R5 makes the drain-source utmost point conducting of Q5, and the torch for illumination circuit is lighted.
When V1 receives the enough large signals from V2, namely flashlight head divides and is placed to desktop, and infrared circuit has the reflection medium, or from the reflection medium very close to.3 pin of amplifying circuit U4A have enough voltage signals, and the voltage of 1 pin of its output U4A is higher, and this voltage is through R30, the R27 dividing potential drop adds to 5 pin of U4B, makes 5 pin voltage ratio 6 pin high, the 7 pin output high level of U4B, after the grid that R38 is added to Q4, the conducting of the Q4 drain-source utmost point, table lamp circuit 2 is lighted.The voltage of battery 3 adds to R22, and the drain electrode of Q4 is to GND1, and the drain voltage of Q4 is extremely low, and namely the grid of Q5 is extremely low, Q5 cut-off, torch for illumination circuit because discharge off loop and extinguishing.Realized the switching of two kinds of illuminations.
Claims (1)
1. Multifunctional mobile battery with commutation circuit, it is characterized in that, comprise battery (3), lithium battery protection circuit, MCU, button, commutation circuit (5), infrared circuit (7), amplify comparison circuit (6), power supply circuit (8), torch for illumination circuit (1) and desk lamp lighting circuit (2);
The positive pole of battery is infrared circuit (7) and amplifies comparison circuit (6) power supply through power supply circuit (8); The output termination amplification ratio of infrared circuit (7) is than the input of circuit (6);
The negative pole of battery meets the first ground GND through lithium battery protection circuit; Torch for illumination circuit (1) all is connected with anode with the positive pole of desk lamp lighting circuit (2); One termination GND of button, the input port of another termination MCU of button; The G utmost point of the output termination N-MOS pipe Q2 of MCU, the S utmost point and the D utmost point of N-MOS pipe Q2 meet respectively GND and the second ground GND1;
Resistance R 24 is in parallel with the torch for illumination circuit; Resistance R 22 is in parallel with the desk lamp lighting circuit;
Described commutation circuit comprises N-MOS pipe Q5 and N-MOS pipe Q4;
Wherein:
The S utmost point of N-MOS pipe Q5 meets GND1; The negative pole of the D utmost point catcher electric lighting circuit of N-MOS pipe Q5; The G utmost point of N-MOS pipe Q5 connects the negative pole of desk lamp lighting circuit through resistance R 5; Between the G utmost point of N-MOS pipe Q5 and the S utmost point, cross-over connection has resistance R 31;
The S utmost point of N-MOS pipe Q4 meets GND1; The D utmost point of N-MOS pipe Q4 connects the negative pole of desk lamp lighting circuit; The G utmost point of N-MOS pipe Q4 connects the output that amplifies comparison circuit; Between the G utmost point of N-MOS pipe Q4 and the S utmost point, cross-over connection has resistance R 37.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202545066U CN203309861U (en) | 2013-05-13 | 2013-05-13 | Multifunctional mobile battery with switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202545066U CN203309861U (en) | 2013-05-13 | 2013-05-13 | Multifunctional mobile battery with switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203309861U true CN203309861U (en) | 2013-11-27 |
Family
ID=49616069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202545066U Expired - Fee Related CN203309861U (en) | 2013-05-13 | 2013-05-13 | Multifunctional mobile battery with switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203309861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517241A (en) * | 2015-12-30 | 2016-04-20 | 杭州鸿雁电器有限公司 | Method for switching brightness of LED lamp and LED lamp brightness switching device |
-
2013
- 2013-05-13 CN CN2013202545066U patent/CN203309861U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517241A (en) * | 2015-12-30 | 2016-04-20 | 杭州鸿雁电器有限公司 | Method for switching brightness of LED lamp and LED lamp brightness switching device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2015101242A4 (en) | Solar lamp integrated with audio playback device | |
| CN203309861U (en) | Multifunctional mobile battery with switching circuit | |
| CN102593908A (en) | Backup power supply system | |
| CN203491746U (en) | Intelligent control mobile power supply | |
| CN208107714U (en) | A kind of multifunctional electric torch | |
| CN202834803U (en) | Multifunctional disaster prevention lamp | |
| CN106058992B (en) | Intelligent 5V power supply adaptor with handset bracket and ear playing function | |
| CN104113945A (en) | Lighting circuit and lamp | |
| CN204350365U (en) | The LED emergency light device of tape test switch | |
| CN204733427U (en) | Portable color-adjustable LED | |
| CN204086679U (en) | A kind of luminous magnifier device | |
| CN203661373U (en) | Solar and mains supply-compatible warning lamp | |
| CN201992448U (en) | Super illuminating lamp plate and handset using same | |
| CN203942296U (en) | Uninterrupted wireless charging system | |
| CN202327682U (en) | Multimedia flashlight with solar power supply | |
| CN203278339U (en) | Mobile power supply | |
| CN110996445A (en) | LED lamp circuit structure | |
| CN201515410U (en) | Mobile terminal with illumination function | |
| CN204858633U (en) | Solar mobile power supply | |
| CN205489601U (en) | UPS power information management system | |
| CN203707841U (en) | Circuit structure of mobile power supply | |
| CN204593217U (en) | A kind of solar LED (Light Emitting Diode) lamp | |
| CN103047599A (en) | Solar lighting system | |
| CN202474937U (en) | Backup power system | |
| CN202970797U (en) | Intelligent top plate pressure detection sensor |
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 |
Granted publication date: 20131127 Termination date: 20170513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |