CN206471844U - A kind of tri coloured lantern electric quantity display device and portable power source - Google Patents
A kind of tri coloured lantern electric quantity display device and portable power source Download PDFInfo
- Publication number
- CN206471844U CN206471844U CN201621075205.7U CN201621075205U CN206471844U CN 206471844 U CN206471844 U CN 206471844U CN 201621075205 U CN201621075205 U CN 201621075205U CN 206471844 U CN206471844 U CN 206471844U
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- tri
- electric quantity
- display device
- mcu
- coloured lantern
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Abstract
The utility model discloses a kind of tri coloured lantern electric quantity display device and portable power source, wherein, the tri coloured lantern electric quantity display device includes MCU, tri-colour LED module and fault pre-alarming module, detect that cell voltage exports current electric quantity signal by MCU, and controlled to flow into the electric current of tri-colour LED module according to the electric quantity signal, control the color change of tri-colour LED module, output abnormality voltage signal is to fault pre-alarming module when discharge and recharge is broken down by MCU, and fault pre-alarming module controls early warning indicator lamp to open according to the abnormal voltage signal；The remaining situation of electricity can be shown by the color change of tri coloured lantern, electricity shows more gorgeous and personalization, while pre-warning signal prompting user's portable power source operation irregularity is exported when discharge and recharge is broken down is easy to on-call maintenance.
Description
Technical field
The utility model is related to portable power source technical field, more particularly to a kind of tri coloured lantern electric quantity display device and mobile electricity
Source.
Background technology
As consumer requires the endurance of smart mobile phone more and more higher, increase battery capacity can not also meet user
Increasing portable power source is occurred in that to the demand of endurance, therefore on current market, so that user whenever and wherever possible can be with
Charged for smart mobile phone.
And panoramic mobile charging power supply on the market, it is that many monochromatic LEDs show electricity mostly, display mode is uninteresting
It is single, while also when portable power source breaks down also without early warning.
Thus prior art could be improved and improve.
Utility model content
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is that providing a kind of tri coloured lantern electricity shows
Device and portable power source, can show the remaining situation of electricity by the color change of tri coloured lantern, and electricity shows more gorgeous and individual
Property, while pre-warning signal prompting user's portable power source operation irregularity is exported when discharge and recharge is broken down is easy to on-call maintenance.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of tri coloured lantern electric quantity display device, it includes MCU, tri-colour LED module and fault pre-alarming module, examined by MCU
Survey cell voltage and export current electric quantity signal, and according to the electric current of electric quantity signal control inflow tri-colour LED module,
Control the color change of tri-colour LED module, MCU when discharge and recharge is broken down output abnormality voltage signal to fault pre-alarming
Module, fault pre-alarming module controls early warning indicator lamp to open according to the abnormal voltage signal.
In described tri coloured lantern electric quantity display device and portable power source, the tri-colour LED module includes emission wavelength not
The light emitting diode of identical first, the second light emitting diode and the 3rd light emitting diode, first light emitting diode, the second hair
The positive pole of optical diode and the 3rd light emitting diode is all connected with MCU DVCC ends, and the negative pole of first light emitting diode connects
Connect MCU A5/TMS ends；The negative pole of second light emitting diode connects MCU P2_0 ends；3rd light emitting diode
Negative pole connects MCU P2_1 ends.
In described tri coloured lantern electric quantity display device and portable power source, the fault pre-alarming module includes sampling unit, opened
Unit, charhing unit and early warning indicator lamp are closed, voltage sample is carried out to the abnormal voltage signal by sampling unit and is exported extremely
Switch element, switch element, which is received, switches to closed mode after sampled voltage, while being charged to charhing unit, work as charging
When the voltage of unit is increased to preset value, control early warning indicator lamp is opened.
In described tri coloured lantern electric quantity display device and portable power source, the sampling unit includes first resistor and the second electricity
Resistance, the switch element includes 3rd resistor, the 4th resistance and the first triode, and the charhing unit includes electrochemical capacitor, institute
Early warning indicator lamp is stated for the 4th light emitting diode；One end of the first resistor connects the second feeder ear, also passes through 3rd resistor
Connect the colelctor electrode of the first triode, the other end of the first resistor connected by the 4th resistance the first triode base stage,
Also it is grounded by second resistance；The grounded emitter of first triode；The positive pole of the electrochemical capacitor connects the one or three pole
The positive pole of the colelctor electrode of pipe and the 4th light emitting diode, the negative pole ground connection of the electrochemical capacitor；4th light emitting diode
Negative pole is grounded.
In described tri coloured lantern electric quantity display device and portable power source, first triode is NPN triode.
In described tri coloured lantern electric quantity display device and portable power source, the model MSP430G2330 of the MCU.
A kind of portable power source, including portable power source body, wherein, it is provided with the portable power source body as described above
Tri coloured lantern electric quantity display device.
In the tri coloured lantern electric quantity display device and portable power source that are provided compared to prior art, the utility model, described three
Colored lights electric quantity display device includes MCU, tri-colour LED module and fault pre-alarming module, is worked as by MCU detection cell voltage outputs
Preceding electric quantity signal, and according to the electric current of electric quantity signal control inflow tri-colour LED module, control tri-colour LED mould
The color change of block, MCU when discharge and recharge is broken down output abnormality voltage signal to fault pre-alarming module, fault pre-alarming module
Early warning indicator lamp is controlled to open according to the abnormal voltage signal；The remaining feelings of electricity can be shown by the color change of tri coloured lantern
Condition, electricity shows more gorgeous and personalization, while exporting pre-warning signal prompting user's movement electricity when discharge and recharge is broken down
Source operation irregularity is easy to on-call maintenance.
Brief description of the drawings
The circuit diagram for the tri coloured lantern electric quantity display device that Fig. 1 provides for the utility model.
The circuit diagram of fault pre-alarming module in the tri coloured lantern electric quantity display device that Fig. 2 provides for the utility model.
Embodiment
The utility model provides a kind of tri coloured lantern electric quantity display device and portable power source, can be by the color change of tri coloured lantern
To show the remaining situation of electricity, electricity shows more gorgeous and personalization, while exporting early warning letter when discharge and recharge is broken down
Number prompting user's portable power source operation irregularity be easy to on-call maintenance.
To make the purpose of this utility model, technical scheme and effect clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described example.It should be appreciated that specific embodiment described herein is only to explain this practicality
It is new, it is not used to limit the utility model.
Fig. 1 and Fig. 2 are referred to, the tri coloured lantern electric quantity display device that the utility model is provided includes MCU10, Charge Management core
Piece 20, tri-colour LED module 30 and fault pre-alarming module 40, the charging management chip 20, tri-colour LED module 30 and event
Barrier warning module 40 is all connected with MCU10, and MCU10 controls setting for charging management chip 20 by SDI/SDA ends and SDO/SCL ends
Parameter is put, cell voltage is detected by A1 pin by MCU10, current electric quantity signal is exported, and control according to the electric quantity signal
The electric current of tri-colour LED module 30 is flowed into, in discharge and recharge event occurs for the color change of control tri-colour LED module 30, MCU10
Output abnormality voltage signal is to fault pre-alarming module 40 during barrier, and fault pre-alarming module 40 controls pre- according to the abnormal voltage signal
Alert indicator lamp is opened.The remaining situation of electricity can be shown by the color change of tri coloured lantern, electricity shows more gorgeous and individual character
Change, and when ID is defined, position can be saved, simplify PCB sizes.
When it is implemented, the tri-colour LED module 30 includes the first light emitting diode that emission wavelength is differed
LED1, the second LED 2 and the 3rd LED 3, portable power source is in charge and discharge process, by Charge Management
Electric quantity signal is fed back to MCU10 by chip 20 in real time, and MCU10 passes through GPIO mouthfuls of control inflows three respectively according to the electric quantity signal
The electric current of light emitting diode, to control its light on and off state, so as to change the display color of tri-colour LED module 30, according to advance
The electricity of setting is corresponding with color to represent current dump energy by the indicator lamp of different colours so that electricity display side
Case is more enriched and personalized.For example, the first LED 1 is red-light LED, the second LED 2 is green glow
LED, the 3rd LED 3 is blue-ray LED, when current electric quantity is more than total electricity 80%, controls the second light emitting diode
LED2 is lighted, and the first LED 1 and the 3rd LED 3 extinguish, and now tri-colour LED module 30 shows
Show green, represent that current residual electricity is sufficient, user can feel at ease to use；When between current electric quantity is the 30% ~ 80% of total electricity,
60% is for example there remains, now controls the 3rd LED 3 to light, and the first LED 1 and second luminous two
Pole pipe LED2 extinguishes, and tri-colour LED module 30 shows blueness, points out user's current residual electricity more sufficient but advises standby in advance
Good stand-by power supply；When current electric quantity is less than the 30% of total amount, the first LED 1 is now controlled to light, and the second hair
Optical diode LED2 and the 3rd LED 3 extinguish, and tri-colour LED module 30 shows red, point out user currently to remain
Remaining electricity is more not enough, needs to find other charge power supplies in time if user also underfill electricity, passes through different color display sides
The different state of charge of case prompting user, enriches electricity displaying scheme.
Furthermore it is also possible to lighted by combination of two or all the visual effect lighting to realize more colors there is provided
More prompting schemes, such as red-light LED, green light LED and blue-ray LED electricity and brightness is consistent simultaneously, then can in overlapping region
White light is realized, it is 100% now to represent current residual electricity, and wherein one or more hairs are can control when electricity is less than 10%
Optical diode flashes, and to point out user's electricity to have consumed, further increases the diversity that electricity is shown.
Further, the fault pre-alarming module 40 includes sampling unit 401, switch element 402, the and of charhing unit 403
Early warning indicator lamp, the sampling unit 401, switch element 402, charhing unit 403 and early warning indicator lamp are sequentially connected, by sampling
401 pairs of the unit abnormal voltage signal carries out voltage sample and exported to switch element 402, and switch element 402, which is received, to be adopted
Switch to closed mode after sample voltage, while charged to charhing unit 403, when the voltage of charhing unit 403 be increased to it is pre-
If during value, control early warning indicator lamp is opened, and when portable power source operation irregularity, control module adopts output abnormality voltage signal
401 pairs of the sample unit abnormal voltage signal carries out voltage sample and exported to switch element 402, now controlling switch unit
402 close, while controlling charhing unit 403 to be charged, when charging voltage is increased to preset value, reach the work of early warning indicator lamp
Early warning indicator lamp can be lighted when making voltage, remind the current portable power source operation irregularity of user, repaired in time, to user with
Convenience is carried out.
Specifically, first LED 1, the second LED 2 and the 3rd LED 3
Positive pole be all connected with MCU10 DVCC ends, the negative pole of first LED 1 connects MCU10 A5/TMS ends；Institute
The negative pole for stating the second LED 2 connects MCU10 P2_0 ends；The negative pole connection of 3rd LED 3
MCU10 P2_1 ends.In the present embodiment, the model MSP430G2330 of the MCU10, the type of the charging management chip 20
Number be BQ24295.
Further, the sampling unit 401 includes first resistor R1 and second resistance R2, and the switch element 402 is wrapped
3rd resistor R3, the 4th resistance R4 and the first triode Q1 are included, the charhing unit 403 includes electrochemical capacitor C1, the early warning
Indicator lamp is the 4th LED 4；One end of the first resistor R1 connects the second feeder ear, also passes through 3rd resistor
R3 the first triodes of connection Q1 colelctor electrode, the other end of the first resistor R1 passes through the 4th resistance R4 the first triodes of connection
Q1 base stage, also it is grounded by second resistance R2；The grounded emitter of the first triode Q1；The electrochemical capacitor C1 is just
Pole connects the first triode Q1 colelctor electrode and the positive pole of the 4th LED 4, and the negative pole of the electrochemical capacitor C1 connects
Ground；The negative pole ground connection of 4th LED 4, wherein, the first triode Q1 is NPN triode.
When being broken down in portable power source charge and discharge process, MCU10 feeder ear DVCC output abnormality voltage signals, output
Voltage exported after first resistor R1 and second resistance R2 carry out voltage sample to the first triode Q1, and now due to moving
The magnitude of voltage that dynamic power failure, first resistor R1 and second resistance R2 samplings are obtained is unable to maintain that the first triode Q1 continues
Conducting, i.e. the first triode Q1 shut-offs, now, electrochemical capacitor C1 can be electrically charged, and voltage is constantly raised, and be attached to the 4th and lighted
Voltage is constantly raised the voltage of the positive pole of diode (LED) 4 over time, so that early warning indicator lamp is the 4th luminous two
Pole pipe LED4 opens luminous, realizes fault pre-alarming function, points out user's on-call maintenance.
The utility model correspondingly provides a kind of portable power source, including portable power source body, wherein, the portable power source sheet
Tri coloured lantern electric quantity display device as described above is provided with vivo, due to being carried out to the tri coloured lantern electric quantity display device above
It is described in detail, is not herein described further.
In summary, in the utility model is provided tri coloured lantern electric quantity display device and portable power source, the tri coloured lantern electricity
Quantity display apparatus includes MCU, tri-colour LED module and fault pre-alarming module, detects that cell voltage exports current electricity by MCU
Signal is measured, and the electric current of inflow tri-colour LED module is controlled according to the electric quantity signal, the face of tri-colour LED module is controlled
Color change, output abnormality voltage signal is to fault pre-alarming module when discharge and recharge is broken down by MCU, and fault pre-alarming module is according to institute
Abnormal voltage signal control early warning indicator lamp is stated to open；The remaining situation of electricity, electricity can be shown by the color change of tri coloured lantern
Amount shows more gorgeous and personalization, while exporting pre-warning signal prompting user portable power source work when discharge and recharge is broken down
Exception is easy to on-call maintenance.
It is understood that for those of ordinary skills, can according to the technical solution of the utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (7)
1. a kind of tri coloured lantern electric quantity display device, it is characterised in that including MCU, tri-colour LED module and fault pre-alarming module,
Detect that cell voltage exports current electric quantity signal by MCU, and tri-colour LED module is flowed into according to electric quantity signal control
Electric current, control tri-colour LED module color change, MCU when discharge and recharge is broken down output abnormality voltage signal to therefore
Hinder warning module, fault pre-alarming module controls early warning indicator lamp to open according to the abnormal voltage signal.
2. tri coloured lantern electric quantity display device according to claim 1, it is characterised in that the tri-colour LED module includes
The first light emitting diode, the second light emitting diode and the 3rd light emitting diode that emission wavelength is differed, described first luminous two
The positive pole of pole pipe, the second light emitting diode and the 3rd light emitting diode is all connected with MCU DVCC ends, first light emitting diode
Negative pole connect MCU A5/TMS ends；The negative pole of second light emitting diode connects MCU P2_0 ends；Described 3rd lights
The negative pole of diode connects MCU P2_1 ends.
3. tri coloured lantern electric quantity display device according to claim 1, it is characterised in that the fault pre-alarming module includes adopting
Sample unit, switch element, charhing unit and early warning indicator lamp, voltage sample is carried out by sampling unit to the abnormal voltage signal
And export to switch element, switch element, which is received, switches to closed mode after sampled voltage, while being filled to charhing unit
Electricity, when the voltage of charhing unit is increased to preset value, control early warning indicator lamp is opened.
4. tri coloured lantern electric quantity display device according to claim 3, it is characterised in that the sampling unit includes the first electricity
Resistance and second resistance, the switch element include 3rd resistor, the 4th resistance and the first triode, and the charhing unit includes electricity
Electric capacity is solved, the early warning indicator lamp is the 4th light emitting diode；One end of the first resistor connects the second feeder ear, also passed through
3rd resistor connects the colelctor electrode of the first triode, and the other end of the first resistor connects the first triode by the 4th resistance
Base stage, be also grounded by second resistance；The grounded emitter of first triode；The positive pole connection the of the electrochemical capacitor
The positive pole of the colelctor electrode of one triode and the 4th light emitting diode, the negative pole ground connection of the electrochemical capacitor；Described 4th luminous two
The negative pole ground connection of pole pipe.
5. tri coloured lantern electric quantity display device according to claim 4, is characterised by, first triode is the poles of NPN tri-
Pipe.
6. tri coloured lantern electric quantity display device according to claim 1, is characterised by, the model of the MCU
MSP430G2330。
7. a kind of portable power source, including portable power source body, it is characterised in that be provided with the portable power source body such as right
It is required that the tri coloured lantern electric quantity display device described in 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075205.7U CN206471844U (en) | 2016-09-23 | 2016-09-23 | A kind of tri coloured lantern electric quantity display device and portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075205.7U CN206471844U (en) | 2016-09-23 | 2016-09-23 | A kind of tri coloured lantern electric quantity display device and portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471844U true CN206471844U (en) | 2017-09-05 |
Family
ID=59710692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621075205.7U Expired - Fee Related CN206471844U (en) | 2016-09-23 | 2016-09-23 | A kind of tri coloured lantern electric quantity display device and portable power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471844U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904910A (en) * | 2019-04-24 | 2019-06-18 | 深圳市瑞必达科技有限公司 | Ultralow standby multiple protective mobile power source circuit |
| CN112290633A (en) * | 2020-10-28 | 2021-01-29 | 广东健奥科技有限公司 | Circuit and method for indicating power supply by using bicolor light-emitting diode and oximeter |
| CN112299311A (en) * | 2020-11-04 | 2021-02-02 | 合肥德通科贸有限公司 | Intelligent control handle for electric forklift |
| CN112565965A (en) * | 2020-12-03 | 2021-03-26 | 歌尔科技有限公司 | Night lamp module and earphone charging box |
-
2016
- 2016-09-23 CN CN201621075205.7U patent/CN206471844U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904910A (en) * | 2019-04-24 | 2019-06-18 | 深圳市瑞必达科技有限公司 | Ultralow standby multiple protective mobile power source circuit |
| CN112290633A (en) * | 2020-10-28 | 2021-01-29 | 广东健奥科技有限公司 | Circuit and method for indicating power supply by using bicolor light-emitting diode and oximeter |
| CN112299311A (en) * | 2020-11-04 | 2021-02-02 | 合肥德通科贸有限公司 | Intelligent control handle for electric forklift |
| CN112565965A (en) * | 2020-12-03 | 2021-03-26 | 歌尔科技有限公司 | Night lamp module and earphone charging box |
| CN112565965B (en) * | 2020-12-03 | 2023-04-25 | 歌尔科技有限公司 | Night lamp module and earphone charging box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170905 Termination date: 20180923 |