CN206099409U - Status display's control system charges - Google Patents

Status display's control system charges Download PDF

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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
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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
Application number
CN201621015269.8U
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Chinese (zh)
Inventor
连陈琳
吴晨伟
蔡晓峰
王毓
杨溢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Hezhong Kechuang Technology Co Ltd
Original Assignee
Xiamen Hezhong Kechuang Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201621015269.8U priority Critical patent/CN206099409U/en
Application granted granted Critical
Publication of CN206099409U publication Critical patent/CN206099409U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

The control system that a kind of charged state shows
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.
CN201621015269.8U 2016-08-31 2016-08-31 Status display's control system charges Expired - Fee Related CN206099409U (en)

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
CN206099409U true CN206099409U (en) 2017-04-12

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170412

Termination date: 20170831

CF01 Termination of patent right due to non-payment of annual fee