CN206099409U - Status display's control system charges - Google Patents
Status display's control system charges Download PDFInfo
- Publication number
- CN206099409U CN206099409U CN201621015269.8U CN201621015269U CN206099409U CN 206099409 U CN206099409 U CN 206099409U CN 201621015269 U CN201621015269 U CN 201621015269U CN 206099409 U CN206099409 U CN 206099409U
- Authority
- CN
- China
- Prior art keywords
- resistance
- management circuit
- charge management
- output interface
- power supply
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a status display's control system charges, includes battery, charge management circuit, power and instruction control circuit, the power accessible the charge management circuit to the battery charges, instruct control circuit to include input interface, output interface, charge indicator, be full of pilot lamp and MOS pipe, charge indicator's one end is connected to the input interface, its other end is connected to the output interface, the one end that is full of the pilot lamp is connected to the input interface, its other end is connected to the drain electrode of MOS pipe, the grid of MOS pipe is connected to the output interface, the source electrode ground connection of MOS pipe, input interface connection extremely the power, output interface connection extremely the charge management circuit. The utility model discloses an establish at charge indicator in instructing control circuit and be full of the pilot lamp for the user is through charge indicator or be full of shining / dark state of pilot lamp, can know the charged state of early religion machine.
Description
Technical field
The utility model is related to the control system technical field that charged state shows, more particularly to one kind was applied in intelligent morning
The control system that the charged state of religion machine shows.
Background technology
With expanding economy, people improve constantly to the attention degree educated.In order to meet the early education of infant
Demand, is proposed various early learning machines on market.These early learning machines are attracted with the shell of cartoon figure or cartoon animals image more
Infant, arranges on the basis of lovely shell and plays nursery rhymes, reads aloud ancient poetry or the function such as tell a story is to help infant to develop
Intelligence.The power supply mode majority of existing early learning machine adopts battery, and the power consumption of early learning machine is big, in particular by the non-electricity that charges
Pond, can produce many waste batteries, not meet the growth requirement of present environmental protection.Or adopt rechargeable battery,
But need to be charged by rechargeable battery taking-up and in specific charger baby, can also allow consumer to feel trouble.Therefore, such as
What design power consumption is little or charging is convenient, is one of important research direction of early learning machine.
Utility model content
The purpose of this utility model is the shortcoming for overcoming prior art, there is provided the control system that a kind of charged state shows
System.
The technical problem of solution is that existing early learning machine is powered using battery, can produce more waste battery and fill
Electric inconvenient problem.
To solve above-mentioned technical problem, the utility model employs following technical measures:
The control system that a kind of charged state shows, including battery, charge management circuit, power supply and instruction control circuit,
The power supply is connected with the charge management circuit, and the battery is connected with the charge management circuit, and the power supply can pass through
The charge management circuit to the battery charges;The instruction control circuit includes input interface, output interface, charging indicates
Lamp, full of indicator lamp and metal-oxide-semiconductor, one end of the charging indicator light is connected to the input interface, and its other end is connected to institute
Output interface is stated, described one end full of indicator lamp is connected to the input interface, and its other end is connected to the leakage of the metal-oxide-semiconductor
Pole, the grid of the metal-oxide-semiconductor is connected to the output interface, the source ground of the metal-oxide-semiconductor;The input interface is connected to institute
Power supply is stated, the output interface is connected to the charge management circuit;
When access power supply charges to battery, it is in low level that the charge management circuit controls the output interface, described
Charging indicator light is bright;
When power supply and fully charged battery is accessed, the charge management circuit controls the output interface in high level, institute
State bright full of indicator lamp.
The utility model can also be further perfect by following technical measures:
Used as further improvement, the charging indicator light adopts LED, and the charging indicator light sends ruddiness, described to fill
Full indicator lamp adopts LED, described to send blue light full of indicator lamp.
Used as further improvement, the metal-oxide-semiconductor adopts the metal-oxide-semiconductor of N-channel type, and the output interface is to the metal-oxide-semiconductor
Grid input high level when, metal-oxide-semiconductor conducting.
Used as further improvement, the charge management circuit includes charging management chip, and the charging management chip is adopted
PT4054。
As further improvement, the charging management chip include VCC pin, BAT pins, PROG pins, GND pin and
CHRG pins, the charge management circuit also includes resistance R60, R62, R63 and electric capacity C53, C54;The battery is connected to institute
BAT pins are stated, one end of the electric capacity C54 is connected to the BAT pins, the other end ground connection of the electric capacity C54;The resistance
One end of R60 is connected to the VCC pin, and the other end of the resistance R60 is connected to the power supply;The one of the electric capacity C53
End is connected to the VCC pin, the other end ground connection of the electric capacity C53;One end of the resistance R63 is connected to the PROG and draws
Pin, the other end ground connection of the resistance R63;The GND pin ground connection;One end of the resistance R62 is connected to the CHRG and draws
Pin, the other end of the resistance R62 is connected to power supply.
Used as further improvement, the charge management circuit also includes resistance R56, and one end of the resistance R56 is connected to
Power supply, the other end of the resistance R56 is connected to the input interface;The output interface is connected to the CHRG pins.
Used as further improvement, the resistance value of the resistance R56 is 1 kilo-ohm.
Compared with prior art, the utility model has advantages below:
1st, by being located at charging indicator light and full of indicator lamp in control circuit is indicated so that user is referred to by charging
Show lamp or the light/dark state full of indicator lamp, it will be appreciated that the charged state of early learning machine.
2nd, by arranging charge management circuit, and using the battery charging management chip of TP4054.Therefore, it is possible to charge
Structure fusion be arranged in early learning machine so that power supply can by charge management circuit to battery charge.Avoid being filled using non-
Battery, produces waste battery pollution environment.Directly can be charged to battery by charging circuit, with charging easily and efficiently
Advantage.
Description of the drawings
Accompanying drawing 1 is the schematic diagram of charge management circuit in the control system that the utility model charged state shows;
Accompanying drawing 2 is the schematic diagram that control circuit is indicated in the control system that the utility model charged state shows.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail with specific embodiment.
Refer to Fig. 1, the control system that a kind of charged state shows, including battery, charge management circuit, power supply and instruction
Control circuit.The power supply is connected with the charge management circuit, and the battery is connected with the charge management circuit, the electricity
Source can be charged by the charge management circuit to the battery.The charge management circuit includes charging management chip, described
Charging management chip adopts PT4054.
By arranging charge management circuit, and using the battery charging management chip of TP4054.Therefore, it is possible to by charge
Structure fusion is arranged in early learning machine so that power supply can be charged by charge management circuit to battery.Avoid using non-charging
Battery, produces waste battery pollution environment.Directly can be charged to battery by charging circuit, it is easily and efficiently excellent with charging
Point.
Refer to Fig. 1 and Fig. 2, the instruction control circuit includes input interface, output interface, charging indicator light, is full of
Indicator lamp and metal-oxide-semiconductor, one end of the charging indicator light is connected to the input interface, and its other end is connected to the output and connects
Mouthful.Described one end full of indicator lamp is connected to the input interface, and its other end is connected to the drain electrode of the metal-oxide-semiconductor, described
The grid of metal-oxide-semiconductor is connected to the output interface, the source ground of the metal-oxide-semiconductor.The input interface is connected to the power supply,
The output interface is connected to the charge management circuit.
By being located at charging indicator light and full of indicator lamp in control circuit is indicated so that user is indicated by charging
Lamp or the light/dark state full of indicator lamp, it will be appreciated that the charged state of early learning machine.Wherein, the charging indicator light refers to
It is the RED diodes in diagram, the BLUE diodes referred to full of indicator lamp in diagram.
Fig. 2 is refer to, the input interface is connected on connecting seat CM4 with the output interface, by the knot of connecting seat
Structure is connected with the charge management circuit and power supply.The input interface refers to the tie point of " the CHG LED+ " in figure,
That is the pin 4 of CM4.The output interface refers to the tie point of " the CHG LED " in figure, the i.e. pin 5 of CM4.
Refer to Fig. 2, it is preferred that the charging indicator light adopts LED, and the charging indicator light sends ruddiness, described
LED is adopted full of indicator lamp, it is described to send blue light full of indicator lamp.Preferably, the metal-oxide-semiconductor adopts the MOS of N-channel type
Pipe, grid input high level from the output interface to the metal-oxide-semiconductor when, metal-oxide-semiconductor conducting.
Fig. 1 is refer to, the charging management chip includes VCC pin, BAT pins, PROG pins, GND pin and CHRG
Pin, the charge management circuit also includes resistance R60, R62, R63 and electric capacity C53, C54;The battery is connected to the BAT
Pin, one end of the electric capacity C54 is connected to the BAT pins, the other end ground connection of the electric capacity C54;The resistance R60's
One end is connected to the VCC pin, and the other end of the resistance R60 is connected to the power supply;One end connection of the electric capacity C53
To the VCC pin, the other end of the electric capacity C53 is grounded;One end of the resistance R63 is connected to the PROG pins, institute
State the other end ground connection of resistance R63;The GND pin ground connection;One end of the resistance R62 is connected to the CHRG pins, institute
The other end for stating resistance R62 is connected to power supply.
Fig. 1 is refer to, the charge management circuit also includes resistance R56, and one end of the resistance R56 is connected to power supply,
The other end of the resistance R56 is connected to the input interface;The output interface is connected to the CHRG pins.The resistance
The resistance value of R56 is 1 kilo-ohm.
Fig. 1 and Fig. 2 is refer to, the course of work of control system is as follows:
(1) when access power supply, and power supply by charge management circuit to battery charge when:The power supply causes input interface
In high level, it is in low level that the CHRG pins control the output interface.Therefore, the two ends of the charging indicator light have pressure
Difference, the charging indicator light is bright;Simultaneously as the output interface is in low level so that metal-oxide-semiconductor cannot be turned on, therefore described
Do not work full of indicator lamp.
(2) when access power supply, and battery fill with electricity:The power supply causes input interface in high level, described
It is in high level that CHRG pins control the output interface.Therefore, the two ends of the charging indicator light do not have pressure reduction, and the charging refers to
Show that lamp does not work;Simultaneously as the output interface is in high level so that metal-oxide-semiconductor is turned on.So that described one end full of indicator lamp
It is grounded by metal-oxide-semiconductor, the two ends full of indicator lamp have pressure reduction, therefore described bright full of indicator lamp.
(3) when not accessing power supply:The power supply causes the input interface in low level, and the CHRG pins control is described
Output interface is in low level.Therefore, the charging indicator light does not work simultaneously with described full of indicator lamp.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc. should be included in the utility model
Within the scope of protection.
Claims (7)
1. the control system that a kind of charged state shows, it is characterised in that including battery, charge management circuit, power supply and instruction
Control circuit, the power supply is connected with the charge management circuit, and the battery is connected with the charge management circuit, the electricity
Source can be charged by the charge management circuit to the battery;It is described instruction control circuit include input interface, output interface,
Charging indicator light, full of indicator lamp and metal-oxide-semiconductor, one end of the charging indicator light is connected to the input interface, its other end
The output interface is connected to, described one end full of indicator lamp is connected to the input interface, its other end is connected to described
The drain electrode of metal-oxide-semiconductor, the grid of the metal-oxide-semiconductor is connected to the output interface, the source ground of the metal-oxide-semiconductor;The input connects
Mouth is connected to the power supply, and the output interface is connected to the charge management circuit;
When access power supply charges to battery, the charge management circuit controls the output interface in low level, the charging
Indicator lamp is bright;
When power supply and fully charged battery is accessed, it is in high level that the charge management circuit controls the output interface, described to fill
Full indicator lamp is bright.
2. the control system that charged state according to claim 1 shows, it is characterised in that the charging indicator light is adopted
LED, the charging indicator light sends ruddiness, described to adopt LED full of indicator lamp, described to send blue light full of indicator lamp.
3. the control system that charged state according to claim 1 shows, it is characterised in that the metal-oxide-semiconductor adopts N-channel
The metal-oxide-semiconductor of type, grid input high level from the output interface to the metal-oxide-semiconductor when, metal-oxide-semiconductor conducting.
4. the control system that charged state according to claim 3 shows, it is characterised in that the charge management circuit bag
Charging management chip is included, the charging management chip adopts PT4054.
5. the control system that charged state according to claim 4 shows, it is characterised in that the charging management chip bag
Include VCC pin, BAT pins, PROG pins, GND pin and CHRG pins, the charge management circuit also include resistance R60,
R62, R63 and electric capacity C53, C54;The battery is connected to the BAT pins, and one end of the electric capacity C54 is connected to the BAT
Pin, the other end ground connection of the electric capacity C54;One end of the resistance R60 is connected to the VCC pin, the resistance R60's
The other end is connected to the power supply;One end of the electric capacity C53 is connected to the VCC pin, another termination of the electric capacity C53
Ground;One end of the resistance R63 is connected to the PROG pins, the other end ground connection of the resistance R63;The GND pin connects
Ground;One end of the resistance R62 is connected to the CHRG pins, and the other end of the resistance R62 is connected to power supply.
6. the control system that charged state according to claim 5 shows, it is characterised in that the charge management circuit is also
Including resistance R56, one end of the resistance R56 is connected to power supply, and the other end of the resistance R56 is connected to the input and connects
Mouthful;The output interface is connected to the CHRG pins.
7. the control system that charged state according to claim 6 shows, it is characterised in that the resistance of the resistance R56
It is worth for 1 kilo-ohm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621015269.8U CN206099409U (en) | 2016-08-31 | 2016-08-31 | Status display's control system charges |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621015269.8U CN206099409U (en) | 2016-08-31 | 2016-08-31 | Status display's control system charges |
Publications (1)
Publication Number | Publication Date |
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CN206099409U true CN206099409U (en) | 2017-04-12 |
Family
ID=58478061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621015269.8U Expired - Fee Related CN206099409U (en) | 2016-08-31 | 2016-08-31 | Status display's control system charges |
Country Status (1)
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CN (1) | CN206099409U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108270275A (en) * | 2018-03-30 | 2018-07-10 | 上海创功通讯技术有限公司 | A kind of indicating circuit for being used to indicate charging process, method and terminal |
-
2016
- 2016-08-31 CN CN201621015269.8U patent/CN206099409U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108270275A (en) * | 2018-03-30 | 2018-07-10 | 上海创功通讯技术有限公司 | A kind of indicating circuit for being used to indicate charging process, method and terminal |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20170831 |
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CF01 | Termination of patent right due to non-payment of annual fee |