CN207166384U - Card form shaver control circuit - Google Patents
Card form shaver control circuit Download PDFInfo
- Publication number
- CN207166384U CN207166384U CN201720855723.9U CN201720855723U CN207166384U CN 207166384 U CN207166384 U CN 207166384U CN 201720855723 U CN201720855723 U CN 201720855723U CN 207166384 U CN207166384 U CN 207166384U
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- Prior art keywords
- module
- lithium battery
- power
- mcu control
- control module
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 75
- 238000007600 charging Methods 0.000 claims abstract description 51
- 230000001012 protector Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 11
- 230000005611 electricity Effects 0.000 description 10
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
It the utility model is related to shaver technical field, more particularly to card form shaver control circuit, it includes MCU control module, motor drive module, power module and key-press module, the output end of MCU control module and the input of motor drive module connect, the output end of key-press module and the input of MCU control module connect, power module comprises at least lithium battery, and the positive pole of lithium battery and the power input end of MCU control module, the power input end of motor drive module, the power input end of key-press module connect.The utility model can easily control card chip shaver as needed；Can intuitively, easily know the charged state to lithium battery, it can in addition contain it is directly perceived, easily know electric quantity of lithium battery；The joint of Type C charging wires is just being inserted, anti-plug may be inserted into Type C interface, more convenient；The quick charge to lithium battery can be realized, the lithium cell charging time can be controlled within 1h.
Description
Technical field
It the utility model is related to shaver technical field, and in particular to card form shaver control circuit.
Background technology
Shaver is the indispensable daily living article of man, for the man for often going on business or going out, fuselage compared with
It is thin（It is typically even lower in 12mm thickness or so）Card form shaver be proper selection.
In order to improve the portability of card form shaver, card form shaver would generally the secondary cell such as built-in lithium battery.
Therefore, card form shaver control circuit, in addition to the operation for needing control card chip shaver, it is also necessary to shaved to card form
The charging of the secondary cells such as knife built-in lithium battery is controlled, protected.
Utility model content
To solve the above problems, the purpose of this utility model is to provide card form shaver control circuit, can basis
Need easily control card chip shaver.
The detailed technology scheme that the utility model is taken is：Including MCU control module, motor drive module, power module,
And key-press module, the output end of MCU control module（MOTOR）With the input of motor drive module（MOTOR）Connection, button
The output end of module（SW）With the input of MCU control module（SW）Connection, power module comprise at least lithium battery, lithium battery
Positive pole（BV+）With the power input end of MCU control module（BV+）, motor drive module power input end（BV+）, button mould
The power input end of block（BV+）Connection.
Further, power module also includes charging circuit, the power output end of charging circuit（BV+）With lithium battery just
Pole（BV+）Connection, the output end of charging circuit（charge）With the input of MCU control module（charge）Connection.
When needing to charge to lithium battery, by the power input end of charging circuit（DV+）And MCU control module is defeated
Enter end（DV+）It is connected with dc source, the output end of MCU control module（charge）Signal is sent, controls charging circuit
Power output end（BV+）Output power, lithium battery is charged.
Further, power module also includes AD sample circuits, the input of AD sample circuits（BV+）With lithium battery just
Pole（BV+）Connection, the output end of AD sample circuits（V_GET）With the input of MCU control module（V_GET）Connection.
The voltage of lithium battery can be detected by AD sample circuits, and the information of voltage of lithium battery is transferred to MCU controls
Module, in order to be controlled according to charging of the voltage of lithium battery to the voltage of lithium battery.
Further, in addition to indicating lamp module, two output ends of MCU control module（LED_RED、LED_GREEN）
Respectively with two inputs of indicating lamp module（LED_RED、LED_GREEN）Connection.
Charged state to lithium battery can intuitively, easily be known by indicating lamp module, in addition, passing through indicator lamp mould
Block can intuitively, easily know electric quantity of lithium battery.
Further, power module also includes charge protector, the power output end of charge protector（BV+）With lithium
The positive pole of battery（BV+）Connection.
Motor（M1）It is stuck, when electric current is excessive, can automatically disconnect, can prevent to motor（M1）Or lithium battery is made
Into infringement.
Further, power module also includes Type-C interfaces, the power output end of Type-C interfaces（DV+）With charging electricity
The power input end on road（DV+）, charge protector power input end（DV+）And the input of MCU control module（DV
+）Connection.
Can be easily by dc source and the power input end of charging circuit（DV+）, charge protector electric power it is defeated
Enter end（DV+）And the input of MCU control module（DV+）Connection；In addition, the joint insertion Type-C of Type-C charging wires
During interface, the joints of Type-C charging wires is just being inserted, anti-plug may be inserted into Type-C interfaces, more convenient.
Preferably, charging circuit includes ME4055AM6G chargings IC.
ME4055AM6G chargings IC can realize the quick charge to lithium battery, and the lithium cell charging time can be controlled
Within 1h.
Preferably, MCU control module includes FT61F022 single-chip microcomputers.
Compared with prior art, the utility model has the advantages that：
1st, can easily control card chip shaver as needed,
2nd, the charged state to lithium battery can intuitively, be easily known, it can in addition contain intuitively, easily know lithium electricity
Pond electricity,
3rd, the joint of Type-C charging wires is just being inserted, anti-plug may be inserted into Type-C interfaces, more convenient,
4th, the quick charge to lithium battery can be realized, the lithium cell charging time can be controlled within 1h.
Brief description of the drawings
Fig. 1 is the theory diagram of card form shaver control circuit of the present utility model.
Fig. 2 is the theory diagram of power module.
Fig. 3 is the circuit diagram of MCU control module.
Fig. 4 is the circuit diagram of motor drive module.
Fig. 5 is the circuit diagram of key-press module.
Fig. 6 is the circuit diagram of indicating lamp module.
Fig. 7 is the circuit diagram of charging circuit.
Fig. 8 is the circuit diagram of lithium battery.
Fig. 9 is the circuit diagram of charge protector.
Figure 10 is the circuit diagram of AD sample circuits.
Figure 11 is the circuit diagram of Type-C interfaces.
Figure 12 is the schematic perspective view of card form shaver of the present utility model.
MCU control module 1；Motor drive module 2；Power module 3；Charging circuit 31；Lithium battery 32；Charge protector
33；AD sample circuits 34；Type-C interfaces 35；Key-press module 4；Indicating lamp module 5.
Embodiment
Refer to Fig. 1-Figure 12, card form shaver control circuit, it include MCU control module 1, motor drive module 2,
Power module 3 and key-press module 4.
MCU control module 1 generally includes FT61F022 single-chip microcomputers, naturally it is also possible to the single-chip microcomputer including other models.
The output end of MCU control module 1（MOTOR）With the input of motor drive module 2（MOTOR）Connection.
The output end of key-press module 4（SW）With the input of MCU control module 1（SW）Connection.
Power module 3 comprises at least lithium battery 32, the positive pole of lithium battery 32（BV+）Inputted with the electric power of MCU control module 1
End（BV+）, motor drive module 2 power input end（BV+）, key-press module 4 power input end（BV+）Connection.
The operation principle of card form shaver control circuit of the present utility model is：Usually, the switch of key-press module 4（S1）
It is off.
When needing to use the card form shaver to be shaved, the switch for key-press module 4 of upspringing, make after pushing button（S1）Connection
Disconnected after logical, key-press module 4 sends signal, the output end of MCU control module 1 to MCU control module 1（MOTOR）Send signal,
Make the motor of motor drive module 2（M1）Power caused by motor is transferred to cutter head group by operating, motor by motor output end
Part, move the driving subband cutter in cutter head assembly.Beard is fitted in outer knife is online, beard is through the online hole of outer knife
Hole is cut by cutter, so as to realize shaving function.
When needing the stopping to shave, the switch for key-press module 4 of upspringing, make after pushing button again（S1）Disconnect, press after UNICOM
Key module 4 sends signal, the output end of MCU control module 1 to MCU control module 1（MOTOR）Send signal, drive motor
The motor of module 2（M1）Stop.
Further, power module 3 also includes charging circuit 31, the power output end of charging circuit 31（BV+）With lithium electricity
The positive pole in pond 32（BV+）Connection, the output end of charging circuit 31（charge）With the input of MCU control module 1（charge）
Connection.Charging circuit 31 generally includes ME4055AM6G chargings IC, naturally it is also possible to the charging IC including other models.Need pair
When lithium battery 32 is charged, by the power input end of charging circuit 31（DV+）And the input of MCU control module 1（DV+）
It is connected with dc source（Usually 5V dc sources）, the output end of MCU control module 1（charge）Signal is sent, is controlled
The power output end of charging circuit 31（BV+）Output power, lithium battery 32 is charged.ME4055AM6G chargings IC can be real
Now to the quick charge of lithium battery 32, the charging interval of lithium battery 32 can be controlled within 1h.
Further, power module 3 also includes charge protector 33, the power output end of charge protector 33（BV
+）With the positive pole of lithium battery 32（BV+）Connection.Motor（M1）It is stuck, when electric current is excessive, can automatically disconnect, can prevent pair
Motor（M1）Or lithium battery 32 causes damage.
Further, as shown in figs. 11 and 12, power module 3 also includes Type-C interfaces 35, Type-C interfaces 35
Power output end（DV+）With the power input end of charging circuit 31（DV+）, charge protector 33 power input end（DV
+）And the input of MCU control module 1（DV+）Connection.Will be with dc source（Usually 5V dc sources）Connection
The joint insertion Type-C interfaces 35 of Type-C charging wires, easily can input the electric power of dc source and charging circuit 31
End（DV+）, charge protector 33 power input end（DV+）And the input of MCU control module 1（DV+）Connection.Separately
Outside, during the joint insertion Type-C interfaces 35 of Type-C charging wires, the joints of Type-C charging wires is just being inserted, anti-plug may be inserted into
Type-C interfaces 35, it is more convenient.
Further, power module 3 also includes AD sample circuits 34, the input of AD sample circuits 34（BV+）With lithium electricity
The positive pole in pond 32（BV+）Connection, the output end of AD sample circuits 34（V_GET）With the input of MCU control module 1（V_GET）
Connection.
The voltage of lithium battery 32 can be detected by AD sample circuits 34, and the information of voltage of lithium battery 32 is transferred to
MCU control module 1, in order to be controlled according to charging of the voltage of lithium battery 32 to the voltage of lithium battery 32.Such as will be with
Dc source（Usually 5V dc sources）Joint insertion Type-C interfaces 35, the AD sample circuits of the Type-C charging wires of connection
34 when detecting that the voltage of lithium battery 32 is less than 4.2V, and AD sample circuits 34 transmit the voltage signal of the lithium battery 32 detected
To MCU control module 1, the output end of MCU control module 1（charge）Signal is sent, controls the electric power output of charging circuit 31
End（BV+）Output power, lithium battery 32 is charged；When the voltage of lithium battery 32 is risen to more than or equal to 4.2V,
The voltage signal of the lithium battery 32 detected is transferred to MCU control module 1, the output of MCU control module 1 by AD sample circuits 34
End（charge）Stopping sends signal, controls the power output end of charging circuit 31（BV+）Stop output power, stop to lithium electricity
Pond 32 is charged, and prevents the overcharge of lithium battery 32.
Further, in addition to indicating lamp module 5, two output ends of MCU control module 1（LED_RED、LED_
GREEN）Respectively with two inputs of indicating lamp module 5（LED_RED、LED_GREEN）Connection.
Will be with dc source（Usually 5V dc sources）The joint insertion Type-C interfaces of the Type-C charging wires of connection
35（Now, the input of MCU control module 1【DV+】There is signal input）, AD sample circuits 34 detect the voltage of lithium battery 32
When voltage threshold less than setting, such as 4.2V, the voltage signal of the lithium battery 32 detected is transferred to by AD sample circuits 34
MCU control module 1, the output end of MCU control module 1（charge）Signal is sent, controls the power output end of charging circuit 31
（BV+）Output power, lithium battery 32 is charged, now, the output end of MCU control module 1（LED_RED）Sending signal makes
The red colored lamp of indicating lamp module 5 is lighted in luminous, the expression charging of lithium battery 32；When the voltage of lithium battery 32 rise to be more than or
When voltage threshold equal to setting, such as 4.2V, the voltage signal of the lithium battery 32 detected is transferred to by AD sample circuits 34
MCU control module 1, the output end of MCU control module 1（charge）Stopping sends signal, controls the electric power of charging circuit 31 defeated
Go out end（BV+）Stop output power, stop charging to lithium battery 32, prevent the overcharge of lithium battery 32, now, MCU controls
The output end of module 1（LED_GREEN）Send signal make the green light of indicating lamp module 5 light it is luminous, represent lithium battery 32 fill
Electricity is completed.From the above, it is seen that the charged state to lithium battery 32 can intuitively, easily be known by indicating lamp module 5.
In addition, will be with dc source（Usually 5V dc sources）The joint of the Type-C charging wires of connection connects with Type-C
Mouth 35 disconnects, now, the input of MCU control module 1（DV+）No signal inputs；When lithium battery 32 because use causes lithium electric
When the voltage in pond 32 is less than or equal to the voltage threshold of setting, such as 2.85V, the output end of MCU control module 1（LED_
RED）Send signal make the red colored lamp of indicating lamp module 5 light it is luminous, represent the not enough power supply of lithium battery 32 need to charge；When lithium electricity
Pond 32 due to using cause lithium battery 32 voltage be more than setting voltage threshold, such as 2.85V when, MCU control module 1 it is defeated
Go out end（LED_ GREEN）Sending signal makes the green light of indicating lamp module 5 light luminous, expression lithium battery 32 electricity abundance.By
Above-mentioned can be seen that can intuitively, easily know the electricity of lithium battery 32 by indicating lamp module 5.
It should be noted that lithium battery 32 is only secondary cell in the utility model（Rechargeable battery）In one kind, lithium
Battery 32 can also be replaced by other secondary cells as needed, such as Ni-MH battery etc..
It is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertical ", " water
It is flat ", " top ", " bottom ", " interior ", the orientation of the instruction such as " outer " or position relationship for based on orientation shown in the drawings or position relationship,
Only be for ease of the description present invention and simplify description, rather than instruction or infer the device of meaning or element must have it is specific
Orientation, it is specific azimuth configuration and operation, thus it is not intended that protecting the limitation of content to the present invention.
Embodiment above is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution and improvements for being done etc. within the spirit and principle of work, should be included in this creation protection domain it
It is interior.
Claims (8)
1. card form shaver control circuit, it is characterised in that：Including MCU control module（1）, motor drive module（2）, power supply
Module（3）And key-press module（4）, MCU control module（1）Output end（MOTOR）With motor drive module（2）Input
End（MOTOR）Connection, key-press module（4）Output end（SW）With MCU control module（1）Input（SW）Connection, power supply mould
Block（3）Including at least lithium battery（32）, lithium battery（32）Positive pole（BV+）With MCU control module（1）Power input end（BV
+）, motor drive module（2）Power input end（BV+）, key-press module（4）Power input end（BV+）Connection.
2. card form shaver control circuit as claimed in claim 1, it is characterised in that：The power module（3）Also include filling
Circuit（31）, charging circuit（31）Power output end（BV+）With the lithium battery（32）Positive pole（BV+）Connection, charging
Circuit（31）Output end（charge）With the MCU control module（1）Input（charge）Connection.
3. card form shaver control circuit as claimed in claim 2, it is characterised in that：The power module（3）Also include AD
Sample circuit（34）, AD sample circuits（34）Input（BV+）With the lithium battery（32）Positive pole（BV+）Connection, AD are adopted
Sample circuit（34）Output end（V_GET）With the MCU control module（1）Input（V_GET）Connection.
4. card form shaver control circuit as claimed in claim 3, it is characterised in that：Also include indicating lamp module（5）, it is described
MCU control module（1）Two output ends（LED_RED、LED_GREEN）Respectively with indicating lamp module（5）Two inputs
（LED_RED、LED_GREEN）Connection.
5. card form shaver control circuit as claimed in claim 4, it is characterised in that：The power module（3）Also include filling
Electric protection circuit（33）, charge protector（33）Power output end（BV+）With the lithium battery（32）Positive pole（BV+）Even
Connect.
6. card form shaver control circuit as claimed in claim 5, it is characterised in that：The power module（3）Also include
Type-C interfaces（35）, Type-C interfaces（35）Power output end（DV+）With charging circuit（31）Power input end（DV
+）, charge protector（33）Power input end（DV+）And MCU control module（1）Input（DV+）Connection.
7. card form shaver control circuit as claimed in claim 2, it is characterised in that：The charging circuit（31）Including
ME4055AM6G chargings IC.
8. the card form shaver control circuit as described in claim 1-7 is any, it is characterised in that：The MCU control module（1）
Including FT61F022 single-chip microcomputers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855723.9U CN207166384U (en) | 2017-07-14 | 2017-07-14 | Card form shaver control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855723.9U CN207166384U (en) | 2017-07-14 | 2017-07-14 | Card form shaver control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166384U true CN207166384U (en) | 2018-03-30 |
Family
ID=61712739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720855723.9U Active CN207166384U (en) | 2017-07-14 | 2017-07-14 | Card form shaver control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897256A (en) * | 2018-07-20 | 2018-11-27 | 昆山弘清亿精密机械有限公司 | The triggering method exported for single-chip microcontroller, control panel |
-
2017
- 2017-07-14 CN CN201720855723.9U patent/CN207166384U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897256A (en) * | 2018-07-20 | 2018-11-27 | 昆山弘清亿精密机械有限公司 | The triggering method exported for single-chip microcontroller, control panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 226001 Building 8, Huahui Zhigu Science Industrial Park, No. 17, Huayuan Road, Guanyinshan Street, Chongchuan District, Nantong, Jiangsu Province Patentee after: Xumei Intelligent Technology (Jiangsu) Co.,Ltd. Patentee after: BEIJING XIAOMI MOBILE SOFTWARE Co.,Ltd. Address before: Room 1118, Building C02, Entrepreneurship Advanced Business Park, north of Fuyuan Road, Wuqing Development Zone, Tianjin 301799 Patentee before: TIANJIN XUMEI TECHNOLOGY CO.,LTD. Patentee before: BEIJING XIAOMI MOBILE SOFTWARE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240314 Granted publication date: 20180330 |
|
| PP01 | Preservation of patent right |