CN209056951U - A kind of power management module of electronic building blocks - Google Patents
A kind of power management module of electronic building blocks Download PDFInfo
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- CN209056951U CN209056951U CN201821613466.9U CN201821613466U CN209056951U CN 209056951 U CN209056951 U CN 209056951U CN 201821613466 U CN201821613466 U CN 201821613466U CN 209056951 U CN209056951 U CN 209056951U
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Abstract
The utility model provides a kind of power management module of electronic building blocks, so that requirement of the designed electronic building blocks to external power supply greatly reduces, including power module of voltage regulation, charging module, DC boosting module and the lithium battery electricly connected, it is characterized by: the model TPS63070 of power module of voltage regulation, the model TP4056 of charging module, the model SD6271 of DC boosting module.
Description
Technical field
The utility model relates to electronic building blocks technical field, specially a kind of power management module of electronic building blocks.
Background technique
Existing building block teaching aid, toy are many kinds of, on the market, in market, building blocks class commodity are also beautiful jade on toy exhibition booth
Thinkling sound meets the eye on every side.Connection between toy building is all made of that splicing, screwing is fixed, similar happy high building blocks using accumulation, or
It is connected using magnetism.Building block teaching aid, toy are to inspire user's intelligence is all-round developing, affordable, deep to be liked by people
A kind of intelligence development product.
With the development of technology, in order to further increase the interest of block toy and performance of imparting knowledge to students, gradually go out in recent years
Showed the electronic building blocks equipped with modules such as power supply, drivings, by PC, intelligent terminal etc. program after, then by each building block module according to
Certain splicing rule is spliced, and diversification, analog circuit, movable building block assembly can be realized.
Existing existing electronic building blocks generally require fixed supply voltage and are powered, and existing product is because of the power supply that uses
Adaptor voltages are too high or too low, tend not to provide suitable voltage as electronic building blocks power supply, influence the normal of electronic building blocks
Work problem.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of power management module of electronic building blocks, so that designed
Requirement of the electronic building blocks to external power supply greatly reduces.
Its technical solution is such that a kind of power management module of electronic building blocks, including the regulated power supply electricly connected
Module, charging module, DC boosting module and lithium battery, it is characterised in that:
After the model TPS63070 of the power module of voltage regulation, the port the L1 connection inductance L3 of the power module of voltage regulation
The port L2 of its own is connected, the port VIN of the power module of voltage regulation is connected to external power supply power supply VCC, the pressure stabilizing electricity
External power supply power supply VCC, the end VSEL of the power module of voltage regulation are connected to after the port the VSEL connection capacitor C13 of source module
Mouthful and be connected to GND, the port EN and the port PS/SY of the power module of voltage regulation are connected to outside after being separately connected resistance R15
The capacitor C11 and electricity being connected in parallel are connected after power supply VCC, the port the VAUX connection capacitor C17 of the power module of voltage regulation
External power supply power supply VCC is connected to after holding C12, after the port the VAUX connection capacitor C17 of the power module of voltage regulation and is connected
To GND, the port PGND and the port GND of the power module of voltage regulation are connected respectively to GND, the VOUT of the power module of voltage regulation
The port FB of the power module of voltage regulation is connected after port connection resistance R12 and the pressure stabilizing electricity is connected after connecting resistance R13
The port FB2 of source module, the port VOUT of the power module of voltage regulation also connect the end PG of its own after connecting resistance R14
Mouthful, output voltage VCC_TP after the port the VOUT connection resistance R23 of the power module of voltage regulation, the power module of voltage regulation
It is grounded after capacitor C16, C15, C14 that the connection of the port VOUT is connected in parallel；
The model TP4056 of the charging module, the 0 port ground connection of the charging module, 1 end of the charging module
It is grounded after mouth connection resistance R17, the 2 ports ground connection of the charging module, after the 3 ports connection resistance R16 of the charging module
It is connected to the output voltage VCC_TP of the power module of voltage regulation, the output voltage VCC_TP connection electricity of the power module of voltage regulation
Resistance R16 and capacitor C18 after be grounded, the diode D3 that the output voltage VCC_TP connection of the power module of voltage regulation is connected in parallel with
It is grounded after fuse F2,4 port output voltage VCC_BAT of the charging module, the output voltage VCC_ of the charging module
BAT is connected to the anode of lithium battery, for charging for lithium battery, connects after the 5 ports connection resistance R19 of the charging module
It is connected to 4 ports of its own after LED diode D5, connects bis- pole LED after the 6 ports connection resistance R18 of the charging module
4 ports of its own are connected to after pipe D6,3 ports of the charging module are also connected to 4 ports of its own；
The port OC of the model SD6271 of the DC boosting module, the DC boosting module connect resistance R22, electricity
2 ports of power switch are connected after appearance C19,1 port of power switch is connected to 2 ports of power interface, 1 end of power interface
Mouth connects 7 ports of the charging module, and 1,2 ports of power interface are grounded setting, the port VCC of the DC boosting module
Out-put supply VCC_5V after inductance L4, diode D8 is connected with the port EN, the port FB of the DC boosting module connects resistance
Power supply VCC_5V is connected after R20, is grounded after the port the FB connection resistance R21 of the DC boosting module, the DC boosting mould
The port GND of block is grounded, and inductance L4 is connected after the power supply VCC_TP connection diode D8 and is connected to the DC boosting mould
The port LX of block, the port LX of the DC boosting module are connected respectively to the port VCC and the end EN of the DC boosting module
Mouthful, the power supply VCC_5V is connected to 1 port at the end A_USB, and the end A_USB is A-Type type USB, power supply VCC_5V connection electricity
It is connected respectively to 4,5,6 ports of the interface A_USB after appearance C20, is grounded after power supply VCC_5V connection capacitor C20.
Further, external power supply power supply VCC is provided by communication interface M10, and communication interface M10 is USB A-Type type,
1 port of the communication interface M10 provides external power supply power supply VCC, and 6 ports of the communication interface M10 are grounded respectively.
Further, the lithium battery is poly-lithium battery, capacity 450maH, voltage 3.7V.
The power management module of the electronic building blocks of the utility model is using the wider TPS63070 of input power as pressure stabilizing
Power module, so that requirement of the electronic building blocks to external power supply greatly reduces, it is the wider linear voltage stabilization of input voltage
Power supply chip, input voltage range are 2.0 to 16.0V, and output can stablize in 5.0V, can protect to the positive and negative reversal connection of power supply
Shield.Power module of voltage regulation TPS63070 design can solve charging module in power input stage and DC boosting module is defeated
Enter the small problem of voltage width；Lithium battery is added in power management module simultaneously, power module of voltage regulation and charging mould when idle
Block work is that lithium battery charges, and when having external power supply power supply, DC boosting module SD6271 is directly using external power supply as power supply
Input, will by inputting as power supply for the lithium battery built in the power management module of electronic building blocks when no external power supply
3.7V voltage is increased to 5.0V as electronic modular system power supply, solves user and is detached from the limitation that scene uses.
Detailed description of the invention
Fig. 1 is the system block diagram of the power management module of the electronic building blocks of the utility model；
Fig. 2 is the circuit diagram of the power module of voltage regulation of the utility model；
Fig. 3 is the circuit diagram of the charging module of the utility model；
Fig. 4 is the circuit diagram of the DC boosting module of the utility model.
Specific embodiment
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of power management module of electronic building blocks of the utility model, including electricly connects
Power module of voltage regulation 1, charging module 2, DC boosting module 3 and lithium battery 4,
It is connected after the model TPS63070 of power module of voltage regulation 1, the port the L1 connection inductance L3 of power module of voltage regulation 1
The port L2 of itself, the port VIN of power module of voltage regulation 1 are connected to external power supply power supply VCC, the VSEL of power module of voltage regulation 1
External power supply power supply VCC is connected to after port connection capacitor C13, the port VSEL of power module of voltage regulation 1 and is connected to GND, surely
The port EN and the port PS/SY of piezoelectricity source module 1 are connected to external power supply power supply VCC, pressure stabilizing electricity after being separately connected resistance R15
External confession is connected to after connecting the capacitor C11 and capacitor C12 being connected in parallel after the port the VAUX connection capacitor C17 of source module 1
After power supply VCC, the port the VAUX connection capacitor C17 of power module of voltage regulation 1 and it is connected to GND, the PGND of power module of voltage regulation 1
Port and the port GND are connected respectively to GND, connect regulated power supply mould after the port the VOUT connection resistance R12 of power module of voltage regulation 1
The port FB of block 1 and the port FB2 that power module of voltage regulation 1 is connected after connecting resistance R13, the end VOUT of power module of voltage regulation 1
Mouth also connects its own the port PG after connect resistance R14, and the port VOUT of power module of voltage regulation 1 connects defeated after resistance R23
It is grounded after voltage VCC_TP out, capacitor C16, C15, C14 that the port the VOUT connection of power module of voltage regulation 1 is connected in parallel；
The model TP4056 of charging module 2, the 0 port ground connection of charging module 2,1 port of charging module 2 connects resistance
It is grounded after R17, the 2 ports ground connection of charging module 2, is connected to regulated power supply mould after the 3 ports connection resistance R16 of charging module 2
It is grounded after the output voltage VCC_TP of block 1, output voltage VCC_TP the connection resistance R16 and capacitor C18 of power module of voltage regulation 1,
It is grounded after diode D3 and fuse F2 that the output voltage VCC_TP connection of power module of voltage regulation 1 is connected in parallel, charging module
24 port output voltage VCC_BAT, the output voltage VCC_BAT of charging module 2 are connected to the anode of lithium battery, for being lithium
Battery charging is connected to its own 4 ports after connecting LED diode D5 after the 5 ports connection resistance R19 of charging module 2,
4 ports of its own are connected to after the 6 ports connection resistance R18 of charging module 2 after connection LED diode D6, charging module 2
3 ports are also connected to 4 ports of its own；
The port OC of the model SD6271 of DC boosting module 3, DC boosting module 3 connect resistance R22, capacitor C19
2 ports of power switch are connected afterwards, and 1 port of power switch is connected to 2 ports of power interface, and 1 port of power interface connects
7 ports of charging module 2 are connect, 1,2 ports of power interface are grounded setting, and the port VCC of DC boosting module 3 and the port EN connect
Out-put supply VCC_5V after inductance L4, diode D8 is met, connects power supply after the port the FB connection resistance R20 of DC boosting module 3
It is grounded after VCC_5V, the port the FB connection resistance R21 of DC boosting module 3, the port the GND ground connection of DC boosting module 3, power supply
Inductance L4 is connected after VCC_TP connection diode D8 and is connected to the port LX of DC boosting module 3, the LX of DC boosting module 3
Port is connected respectively to the port VCC and the port EN of DC boosting module 3, and power supply VCC_5V is connected to 1 port at the end A_USB,
The end A_USB is A-Type type USB, and 4,5,6 ports of interface A_USB, electricity are connected respectively to after power supply VCC_5V connection capacitor C20
It is grounded after source VCC_5V connection capacitor C20.
In the present embodiment, external power supply power supply VCC is provided by communication interface M10, and communication interface M10 is USB A-Type
1 port of type, communication interface M10 provides external power supply power supply VCC, and 6 ports of communication interface M10 are grounded respectively, and lithium battery is
Poly-lithium battery, capacity 450maH, voltage 3.7V.
The power management module of the electronic building blocks of the utility model is using the wider TPS63070 of input power as pressure stabilizing
Power module, so that requirement of the electronic building blocks to external power supply greatly reduces, it is the wider linear voltage stabilization of input voltage
Power supply chip, input voltage range are 2.0 to 16.0V, and output can stablize in 5.0V, can protect to the positive and negative reversal connection of power supply
Shield.Power module of voltage regulation TPS63070 design can solve charging module in power input stage and DC boosting module is defeated
Enter the small problem of voltage width；Lithium battery is added in power management module simultaneously, power module of voltage regulation and charging mould when idle
Block work is that lithium battery charges, and when having external power supply power supply, DC boosting module SD6271 is directly using external power supply as power supply
Input, will by inputting as power supply for the lithium battery built in the power management module of electronic building blocks when no external power supply
3.7V voltage is increased to 5.0V as electronic modular system power supply, solves user and is detached from the limitation that scene uses.
Above embodiments only express one of embodiment of the utility model, and the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (1)
1. a kind of power management module of electronic building blocks, including the power module of voltage regulation, charging module, DC boosting electricly connected
Module and lithium battery, it is characterised in that:
It is connected after the model TPS63070 of the power module of voltage regulation, the port the L1 connection inductance L3 of the power module of voltage regulation
The port L2 of its own, the port VIN of the power module of voltage regulation are connected to external power supply power supply VCC, the regulated power supply mould
External power supply power supply VCC is connected to after the port the VSEL connection capacitor C13 of block, the port VSEL of the power module of voltage regulation and company
It is connected to GND, the port EN and the port PS/SY of the power module of voltage regulation are connected to external power supply electricity after being separately connected resistance R15
After connecting the capacitor C11 and capacitor C12 being connected in parallel after source VCC, the port the VAUX connection capacitor C17 of the power module of voltage regulation
It is connected to external power supply power supply VCC, after the port the VAUX connection capacitor C17 of the power module of voltage regulation and is connected to GND, it is described
The port PGND and the port GND of power module of voltage regulation are connected respectively to GND, and the port VOUT of the power module of voltage regulation connects electricity
The port FB of the power module of voltage regulation is connected after resistance R12 and the FB2 of the power module of voltage regulation is connected after connecting resistance R13
Port, the port VOUT of the power module of voltage regulation also connect the port PG of its own, the pressure stabilizing electricity after connecting resistance R14
Output voltage VCC_TP after the port the VOUT connection resistance R23 of source module, the port the VOUT connection of the power module of voltage regulation is simultaneously
It is grounded after joining capacitor C16, C15, C14 of connection；
The model TP4056 of the charging module, the 0 port ground connection of the charging module, 1 port of the charging module connects
It is grounded after connecting resistance R17, the 2 ports ground connection of the charging module, is connected after the 3 ports connection resistance R16 of the charging module
To the output voltage VCC_TP of the power module of voltage regulation, the output voltage VCC_TP connection resistance of the power module of voltage regulation
It is grounded after R16 and capacitor C18, the diode D3 and guarantor that the output voltage VCC_TP connection of the power module of voltage regulation is connected in parallel
It is grounded after dangerous silk F2,4 port output voltage VCC_BAT of the charging module, the output voltage VCC_BAT of the charging module
It is connected to the anode of lithium battery, for charging for lithium battery, connects LED bis- after the 5 ports connection resistance R19 of the charging module
4 ports of its own are connected to after pole pipe D5, after connecting LED diode D6 after the 6 ports connection resistance R18 of the charging module
4 ports of its own are connected to, 3 ports of the charging module are also connected to 4 ports of its own；
The port OC of the model SD6271 of the DC boosting module, the DC boosting module connect resistance R22, capacitor
2 ports of power switch are connected after C19,1 port of power switch is connected to 2 ports of power interface, 1 port of power interface
Connect 7 ports of the charging module, 1,2 ports of power interface are grounded setting, the port VCC of the DC boosting module and
The port EN connects out-put supply VCC_5V after inductance L4, diode D8, and the port FB of the DC boosting module connects resistance R20
Power supply VCC_5V is connected afterwards, is grounded after the port the FB connection resistance R21 of the DC boosting module, the DC boosting module
The port GND is grounded, and inductance L4 is connected after the power supply VCC_TP connection diode D8 and is connected to the DC boosting module
The port LX, the port LX of the DC boosting module are connected respectively to the port VCC and the port EN of the DC boosting module, institute
State 1 port that power supply VCC_5V is connected to the end A_USB, the end A_USB is A-Type type USB, after power supply VCC_5V connection capacitor C20
4,5,6 ports of the interface A_USB are connected respectively to, are grounded after power supply VCC_5V connection capacitor C20；External power supply power supply
VCC is provided by communication interface M10, and communication interface M10 is USB A-Type type, and 1 port of the communication interface M10 provides external
Power supply VCC, 6 ports of the communication interface M10 are grounded respectively；The lithium battery is poly-lithium battery, and capacity is
450maH, voltage 3.7V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613466.9U CN209056951U (en) | 2018-09-30 | 2018-09-30 | A kind of power management module of electronic building blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613466.9U CN209056951U (en) | 2018-09-30 | 2018-09-30 | A kind of power management module of electronic building blocks |
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| Publication Number | Publication Date |
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| CN209056951U true CN209056951U (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821613466.9U Expired - Fee Related CN209056951U (en) | 2018-09-30 | 2018-09-30 | A kind of power management module of electronic building blocks |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510998A (en) * | 2020-11-26 | 2021-03-16 | 武汉美格科技股份有限公司 | Solar MPPT booster unit |
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2018
- 2018-09-30 CN CN201821613466.9U patent/CN209056951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510998A (en) * | 2020-11-26 | 2021-03-16 | 武汉美格科技股份有限公司 | Solar MPPT booster unit |
| CN112510998B (en) * | 2020-11-26 | 2022-03-11 | 武汉美格科技股份有限公司 | Solar MPPT booster unit |
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| 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: 20190702 Termination date: 20200930 |