CN210111637U - Multifunctional motor control circuit - Google Patents
Multifunctional motor control circuit Download PDFInfo
- Publication number
- CN210111637U CN210111637U CN201920876625.2U CN201920876625U CN210111637U CN 210111637 U CN210111637 U CN 210111637U CN 201920876625 U CN201920876625 U CN 201920876625U CN 210111637 U CN210111637 U CN 210111637U
- Authority
- CN
- China
- Prior art keywords
- resistor
- capacitor
- port
- module
- battery
- 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.)
- Active
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a multi-functional motor control circuit, including charging module, rechargeable battery, voltage stabilizing module, host system, motor drive module, battery voltage detection module and PCB board temperature detection module, host system is provided with charging current detection port, charging speed control port, first motor drive port and second motor drive port. The utility model discloses not only can detect charging current through charging current detection port, thereby control the charging speed through charging speed control port and realize filling soon, can also avoid the voltage low through battery voltage detection module monitoring rechargeable battery's voltage, and can also come driving motor through different control circuit in the motor drive module respectively through first motor drive port and second motor drive port, possess the dual fail-safe function, can also detect PCB board temperature through PCB board temperature detection module in addition, prevent that the temperature is overheated, and the function is various, user's diversified demand has been satisfied greatly.
Description
Technical Field
The utility model relates to a circuit control field, in particular to multi-functional motor control circuit.
Background
At present, a motor control circuit on the market often comprises a rechargeable battery, a control chip and a driving circuit for controlling the action of a motor, the rechargeable battery is long in charging time and inconvenient to use, and the motor control circuit on the market only has the function of driving the motor, is single in function and cannot meet diversified requirements of users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a multi-functional motor control circuit, not only can detect and control charging current and realize quick charge, simultaneously can also the voltage of real-time supervision rechargeable battery, it is low to avoid voltage, and possess the dual fail safe function in addition among the motor drive module, prevent that the component from becoming invalid, secondly, can also detect the temperature condition of PCB board, prevent that the temperature is overheated, the function is various, user's diversified demand has been satisfied greatly.
The utility model provides a multifunctional motor control circuit, which comprises a charging module, a charging battery, a voltage stabilizing module, a main control module, a motor driving module, a battery voltage detection module and a PCB temperature detection module, wherein the charging module is connected with the charging battery, the charging module is provided with a USB charging port, the main control module is provided with a charging current detection port and a charging speed control port, the main control module is connected with the charging module through the charging current detection port and the charging speed control port, the charging battery is connected with the main control module and the PCB temperature detection module at the same time through the voltage stabilizing module, the charging battery is also connected with the motor driving module, the main control module is provided with a first motor driving port and a second motor driving port, the main control module is connected with the motor driving module through the first motor driving port and the second motor driving port, the battery voltage detection module is connected to the rechargeable battery and the main control module at the same time, and the PCB temperature detection module is also connected to the main control module.
According to the utility model, the charging module comprises a first capacitor, a second capacitor, a third capacitor, a tenth capacitor, a twelfth capacitor, a thirteenth capacitor, a fourteenth capacitor, a fifteenth capacitor, a sixteenth capacitor, a first polarity capacitor, a second polarity capacitor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a ninth resistor, a first inductor, a first NMOS tube, a first diode and a fifth diode connected in parallel with a body diode, the first polarity capacitor, the second capacitor and the thirteenth capacitor are connected in parallel with each other, the positive electrode of the first polarity capacitor is connected to the USB charging port, the negative electrode of the first polarity capacitor is connected to the ground, the fifteenth capacitor and the first capacitor are connected in parallel with each other, one end of the fifteenth capacitor is connected to the USB charging port, and the other end of the fifteenth capacitor is connected to the battery negative electrode of the rechargeable battery, one end of the ninth resistor is connected to the ground, the other end of the ninth resistor is connected to the battery cathode of the rechargeable battery, one end of the third capacitor is connected to the ground, the other end of the third capacitor is connected to the battery cathode of the rechargeable battery and is connected to the charging current detection port through the fifth resistor, one end of the first inductor is connected to the USB charging port, the other end of the first inductor is connected to the anode of the first diode, the cathode of the first diode is connected to the battery anode of the rechargeable battery, the fourth resistor and the tenth capacitor are connected in series and then are connected in parallel to both ends of the first diode, the drain electrode of the first NMOS tube is connected to the anode of the first diode, the gate electrode of the first NMOS tube is connected to the charging speed control port through the sixth resistor, the source electrode of the first NMOS tube is connected to the battery cathode of the rechargeable battery, and the, the second polarity capacitor, the sixteenth capacitor, the twelfth capacitor, the fourteenth capacitor and the fifth diode are connected in parallel, the anode of the second polarity capacitor is connected to the battery anode of the rechargeable battery, the cathode of the second polarity capacitor is connected to the battery cathode of the rechargeable battery, the anode of the fifth diode is connected to the battery anode of the rechargeable battery, and the cathode of the fifth diode is connected to the battery cathode of the rechargeable battery.
According to the utility model discloses a multi-functional motor control circuit, rechargeable battery is provided with the battery positive pole, the battery negative pole and the battery information port that is used for acquireing battery information, main control module is provided with battery voltage detection port and battery information acquisition port, battery voltage detection module includes eighteenth resistance, nineteenth resistance, eighth electric capacity, twenty-third resistance and seventh electric capacity, the one end of eighteenth resistance is connected to the battery positive pole, and the other end is connected to battery voltage detection port and is connected to ground through the nineteenth resistance, the one end of eighth electric capacity is connected to battery voltage detection port, and the other end is connected to ground; one end of the twenty-third resistor is connected to the battery information port, and the other end of the twenty-third resistor is connected to the battery information acquisition port and to ground through the seventh capacitor.
The multifunctional motor control circuit according to the present invention, the motor driving module comprises a fifteenth resistor, a fourteenth resistor, a sixteenth resistor, an eighth resistor, a twentieth resistor, a twenty-first resistor, a second diode, a ninth capacitor, a second NMOS transistor connected in parallel with a body diode, and a fourth NMOS transistor connected in parallel with a body diode, the main control module is provided with an overcurrent detection port, a cathode of the second diode is connected to the positive electrode of the battery and is used for connecting to one end of the motor, an anode is used for connecting to the other end of the motor, a drain of the second NMOS transistor is connected to an anode of the second diode, a gate is connected to the ground through the fourteenth resistor and is connected to the first motor driving port through the fifteenth resistor, a source is connected to a drain of the fourth NMOS transistor, a gate of the fourth NMOS transistor is connected to the ground through the eighth resistor and is connected to the second motor driving port through the sixteenth resistor, one end of the twenty-first resistor is connected to the source electrode of the fourth NMOS tube, the other end of the twenty-first resistor is connected to the ground, one end of the twentieth resistor is connected to the source electrode of the fourth NMOS tube, and the other end of the twentieth resistor is connected to the ground through the ninth capacitor and directly connected to the overcurrent detection port.
According to multi-functional motor control circuit, PCB board temperature detect module includes twenty-fourth resistance, eleventh electric capacity and thermistor, host system is provided with the temperature detect port, eleventh electric capacity connects in parallel the both ends of twenty-fourth resistance, the one end of twenty-fourth resistance is connected to ground, and the other end is connected to the temperature detect port and passes through thermistor is connected to the voltage stabilizing module.
Multifunctional motor control circuit, still insert detection module including charging that is used for detecting the adapter condition of inserting, charge and insert detection module and pass through USB charging port is connected to the module of charging, host system is provided with to charge and inserts detection port, host system passes through charge and insert detection port and be connected to charge and insert detection module.
According to multi-functional motor control circuit, charge and insert detection module and include first resistance, second resistance, third resistance and third NPN triode, the one end of first resistance is connected to the USB port that charges, the other end passes through second resistance is connected to ground and passes through third resistance is connected to the base of third NPN triode, the collecting electrode of third NPN triode is connected to charge and insert detection port, the projecting pole is connected to ground.
According to multi-functional motor control circuit, still include button pilot lamp module, button pilot lamp module with host system is connected.
The utility model discloses a multi-functional motor control circuit has following beneficial effect at least: the utility model discloses a multi-functional motor control circuit, including charging module, rechargeable battery, voltage stabilizing module, host system, motor drive module, battery voltage detection module and PCB board temperature detection module, host system is provided with charging current detection port and charging speed control port, host system is provided with first motor drive port and second motor drive port. The utility model discloses not only can detect charging current through charging current detection port, thereby control the charging speed through charging speed control port and realize filling soon, can also pass through battery voltage detection module real-time supervision rechargeable battery's voltage simultaneously, it is low to avoid the voltage, and can also come driving motor through the different control circuit in the motor drive module respectively through first motor drive port and second motor drive port, possess the dual fail-safe function, prevent the component failure, in addition, can also detect the temperature condition of PCB board through PCB board temperature detection module in real time, prevent that the temperature is overheated, the function is various, user's diversified demand has been satisfied greatly.
Drawings
The invention is further described with reference to the following figures and examples.
Fig. 1 is a schematic diagram of a multifunctional motor control circuit according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a multifunctional motor control circuit according to an embodiment of the present invention, with respect to a main control module;
fig. 3 is a schematic diagram of a multifunctional motor control circuit according to an embodiment of the present invention with respect to a charging module;
fig. 4 is a schematic diagram of a multifunctional motor control circuit according to an embodiment of the present invention, with respect to a voltage regulator module;
fig. 5 is a schematic diagram of a multifunctional motor control circuit according to an embodiment of the present invention, with respect to a motor driving module;
fig. 6 is a schematic diagram of a multifunctional motor control circuit according to an embodiment of the present invention, with respect to a battery voltage detection module;
fig. 7 is a schematic diagram of a multifunctional motor control circuit according to an embodiment of the present invention, with respect to a PCB board temperature detection module;
fig. 8 is a schematic diagram of a multifunctional motor control circuit according to an embodiment of the present invention, with respect to a charging insertion detection module;
fig. 9 is a schematic diagram of a multifunctional motor control circuit related to a key indicator module according to an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 9, an embodiment of the present invention provides a multifunctional motor control circuit, including a charging module 200, a rechargeable battery 300, a voltage stabilizing module 400, a main control module 100, a motor driving module 600, a battery voltage detecting module 500, and a PCB temperature detecting module 700, wherein the charging module 200 is connected to the rechargeable battery 300, the charging module 200 is provided with a USB charging port USB _5V, the main control module 100 is provided with a charging current detecting port T-CHG and a charging speed controlling port C _ ON/OFF, the main control module 100 is connected to the charging module 200 through the charging current detecting port T-CHG and the charging speed controlling port C _ ON/OFF, the rechargeable battery 300 is connected to the main control module 100 and the PCB temperature detecting module 700 through the voltage stabilizing module 400, the rechargeable battery 300 is further connected to the motor driving module 600, the main control module 100 is provided with a first motor driving port MOTO1 and a second motor driving port MOTO2, the main control module 100 is connected to the motor driving module 600 through the first motor driving port MOTO1 and the second motor driving port MOTO2, the battery voltage detection module 500 is connected to the rechargeable battery 300 and the main control module 100 at the same time, and the PCB temperature detection module 700 is further connected to the main control module 100. The chip model number in the host module 100 is CMS89F 112.
This embodiment not only can detect charging current through charging current detection port T-CHG, thereby control the speed of charging through charging speed control port C _ ON/OFF and realize fast charging, simultaneously can also be through the voltage of battery voltage detection module 500 real-time supervision rechargeable battery 300, avoid the voltage low excessively, and can also drive the motor through the different control circuit in motor drive module 600 respectively through first motor drive port MOTO1 and second motor drive port MOTO2, possess the dual fail-safe function, prevent the component failure, in addition, can also detect the temperature condition of PCB board through PCB board temperature detection module 700 real-time detection, prevent that the temperature is overheated, the function is various, user's diversified demand has been satisfied greatly.
Referring to fig. 3, based on the above embodiment, another embodiment of the present invention provides a multifunctional motor control circuit, where the charging module 200 includes a first capacitor C1, a second capacitor C2, a third capacitor C3, a tenth capacitor C10, a twelfth capacitor C12, a thirteenth capacitor C13, a fourteenth capacitor C14, a fifteenth capacitor C15, a sixteenth capacitor C16, a first polarity capacitor EC1, a second polarity capacitor EC2, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, a ninth resistor R9, a first inductor L1, a first NMOS Q1 connected in parallel with a body diode, a first diode D1, and a fifth diode D5, the first polarity capacitor EC1, the second capacitor C2, and the thirteenth capacitor C13 are connected in parallel with each other, the first polarity capacitor EC 4 of the first polarity capacitor EC1 is connected to the positive electrode of the USB 15, the first polarity capacitor EC 14 is connected in parallel with the negative electrode V1, the USB capacitor C1 is connected in parallel with the USB port, one end of the fifteenth capacitor C15 is connected to the USB charging port USB _5V, the other end is connected to the battery cathode of the rechargeable battery 300, one end of the ninth resistor R9 is connected to ground, the other end is connected to the battery cathode of the rechargeable battery 300, one end of the third capacitor C3 is connected to ground, the other end is connected to the battery cathode of the rechargeable battery 300 and to the charging current detection port T-CHG through the fifth resistor R5, one end of the first inductor L1 is connected to the USB charging port USB _5V, the other end is connected to the anode of the first diode D1, the cathode of the first diode D1 is connected to the battery anode BAT + of the rechargeable battery 300, the fourth resistor R4 and the tenth capacitor C10 are connected in series and then connected in parallel to both ends of the first diode D1, the drain of the first NMOS tube Q1 is connected to the anode of the first diode D1, a gate is connected to the charging speed control port C _ ON/OFF through the sixth resistor R6, a source is connected to the negative electrode of the rechargeable battery 300, the seventh resistor R7 is further disposed between the gate and the source, the second polarity capacitor EC2, the sixteenth capacitor C16, the twelfth capacitor C12, the fourteenth capacitor C14 and the fifth diode D5 are connected in parallel, the positive electrode of the second polarity capacitor EC2 is connected to the positive electrode BAT + of the rechargeable battery 300, the negative electrode is connected to the negative electrode of the rechargeable battery 300, the positive electrode of the fifth diode D5 is connected to the positive electrode BAT + of the rechargeable battery 300, and the negative electrode is connected to the negative electrode of the rechargeable battery 300. The main control module 100 of this embodiment can detect the charging current through the charging current detection port T-CHG, and control the charging speed through the charging speed control port C _ ON/OFF, thereby implementing fast charging.
Referring to fig. 6, based on the above embodiment, another embodiment of the present invention provides a multifunctional motor control circuit, the rechargeable battery 300 is provided with the battery positive electrode BAT +, the battery negative electrode and a battery information port BAT-M for acquiring battery information, the main control module 100 is provided with a battery voltage detection port T-Vbat and a battery information acquisition port T-BAT, the battery voltage detection module 500 includes an eighteenth resistor R18, a nineteenth resistor R19, an eighth capacitor C8, a twenty-third resistor R23 and a seventh capacitor C7, one end of the eighteenth resistor R18 is connected to the battery positive electrode BAT +, the other end is connected to the battery voltage detection port T-Vbat and to ground through the nineteenth resistor R19, one end of the eighth capacitor C8 is connected to the battery voltage detection port T-Vbat, the other end is connected to the ground; one end of the twenty-third resistor R23 is connected to the battery information port BAT-M, and the other end is connected to the battery information acquisition port T-BATM and to ground through the seventh capacitor C7. The main control module 100 of this embodiment can monitor the voltage of the rechargeable battery 300 in real time through the battery voltage detection port T-Vbat and the battery information acquisition port T-bat, so as to avoid the voltage from being too low,
referring to fig. 5, based on the above embodiment, in another embodiment of the present invention, there is provided a multifunctional motor control circuit, wherein the motor driving module 600 includes a fifteenth resistor R15, a fourteenth resistor R14, a sixteenth resistor R16, an eighth resistor R8, a twentieth resistor R20, a twenty-first resistor R21, a second diode D2, a ninth capacitor C9, a second NMOS tube Q2 connected in parallel with a body diode, and a fourth NMOS tube Q4 connected in parallel with a body diode, the main control module 100 is provided with an overcurrent detection port T-Vout, a cathode of the second diode D2 is connected to the battery positive electrode BAT + and one end of the motor, an anode is connected to the other end of the motor, a drain of the second NMOS tube Q2 is connected to an anode of the second diode D2, a gate is connected to the ground through the fourteenth resistor R14 and to the first motor driving MOTO1 through the fifteenth resistor R15, a source of the fourth NMOS transistor Q4 is connected to the drain of the fourth NMOS transistor Q4, a gate of the fourth NMOS transistor Q4 is connected to ground through the eighth resistor R8 and to the second motor driving port MOTO2 through the sixteenth resistor R16, one end of the twenty-first resistor R21 is connected to the source of the fourth NMOS transistor Q4, the other end of the twenty-first resistor R20 is connected to ground, and the other end of the twentieth resistor R20 is connected to the source of the fourth NMOS transistor Q4, the other end of the twentieth resistor R9 is connected to ground and directly to the over-current detection port T-Vout. The main control module 100 of this embodiment can drive the motor through the first motor driving port MOTO1 and the second motor driving port MOTO2 respectively through the second NMOS transistor Q2 and the fourth NMOS transistor Q4 in the motor driving module 600, and has a double safety function, preventing the element from failing,
referring to fig. 7, based on the above embodiment, according to another embodiment of the present invention, a multifunctional motor control circuit is provided, the PCB board temperature detection module 700 includes a twenty-fourth resistor R24, an eleventh capacitor C11 and a thermistor R25, the main control module 100 is provided with a temperature detection port NTC, the eleventh capacitor C11 is connected in parallel to two ends of the twenty-fourth resistor R24, one end of the twenty-fourth resistor R24 is connected to the ground, and the other end of the twenty-fourth resistor R24 is connected to the temperature detection port NTC and the voltage stabilization module 400 through the thermistor R25. The resistance value of the thermistor R25 changes with the temperature of the PCB, so the main control module 100 of this embodiment can detect the temperature of the PCB in real time through the temperature detection port NTC, thereby preventing the temperature from overheating.
Referring to fig. 8, based on the above embodiment, the utility model discloses a further embodiment provides a multi-functional motor control circuit, still includes the charge that is used for detecting the adapter and inserts detection module 900 of inserting the condition, charge and insert detection module 900 and pass through USB charging port USB _5V is connected to the module 200 that charges, host system 100 is provided with charges and inserts detection port T-Vin, host system 100 passes through charge insert detection port T-Vin be connected to charge and insert detection module 900. The main control module 100 of the present embodiment can detect whether or not it is plugged into the adapter through the charging plug-in detection port T-Vin.
Referring to fig. 8, based on the above embodiment, the present invention further provides a multifunctional motor control circuit, the charging insertion detection module 900 includes a first resistor R1, a second resistor R2, a third resistor R3 and a third NPN transistor Q3, one end of the first resistor R1 is connected to the USB charging port USB _5V, the other end of the first resistor R1 is connected to ground through the second resistor R2 and is connected to the base of the third NPN transistor Q3 through the third resistor R3, the collector of the third NPN transistor Q3 is connected to the charging insertion detection port T-Vin, and the emitter is connected to ground. When the adapter is plugged into the adapter, the third NPN triode Q3 is conducted in response, so that the voltage value of the charging plug-in detection port T-Vin is caused to change, and detection is realized.
Referring to fig. 9, based on the above embodiment, another embodiment of the present invention provides a multifunctional motor control circuit, which further includes a key indicator module 800, where the key indicator module 800 is connected to the main control module 100. The working state of the motor control circuit can be displayed in real time through the key indicator lamp module 800, and the motor control circuit is flexible and convenient to use.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A multi-functional motor control circuit which characterized in that: the intelligent charging system comprises a charging module, a rechargeable battery, a voltage stabilizing module, a main control module, a motor driving module, a battery voltage detecting module and a PCB temperature detecting module, wherein the charging module is connected with the rechargeable battery, the charging module is provided with a USB charging port, the main control module is provided with a charging current detecting port and a charging speed controlling port, the main control module is connected to the charging module through the charging current detecting port and the charging speed controlling port, the rechargeable battery is simultaneously connected to the main control module and the PCB temperature detecting module through the voltage stabilizing module, the rechargeable battery is also connected to the motor driving module, the main control module is provided with a first motor driving port and a second motor driving port, and the main control module is connected to the motor driving module through the first motor driving port and the second motor driving port, the battery voltage detection module is connected to the rechargeable battery and the main control module at the same time, and the PCB temperature detection module is also connected to the main control module.
2. A multi-functional motor control circuit according to claim 1, further comprising: the charging module comprises a first capacitor, a second capacitor, a third capacitor, a tenth capacitor, a twelfth capacitor, a thirteenth capacitor, a fourteenth capacitor, a fifteenth capacitor, a sixteenth capacitor, a first polarity capacitor, a second polarity capacitor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a ninth resistor, a first inductor, a first NMOS tube connected with a body diode in parallel, a first diode and a fifth diode, wherein the first polarity capacitor, the second capacitor and the thirteenth capacitor are connected in parallel, the anode of the first polarity capacitor is connected to the USB charging port, the cathode of the first polarity capacitor is connected to the ground, the fifteenth capacitor and the first capacitor are connected in parallel, one end of the fifteenth capacitor is connected to the USB charging port, the other end of the fifteenth capacitor is connected to the battery cathode of the rechargeable battery, one end of the ninth resistor is connected to the ground, and the other end of the ninth resistor is connected to the battery cathode of the rechargeable battery, one end of the third capacitor is connected to the ground, the other end of the third capacitor is connected to the battery cathode of the rechargeable battery and is connected to the charging current detection port through the fifth resistor, one end of the first inductor is connected to the USB charging port, the other end of the first inductor is connected to the anode of the first diode, the cathode of the first diode is connected to the battery anode of the rechargeable battery, the fourth resistor and the tenth capacitor are connected in parallel to two ends of the first diode after being connected in series, the drain electrode of the first NMOS tube is connected to the anode of the first diode, the grid electrode of the first NMOS tube is connected to the charging speed control port through the sixth resistor, the source electrode of the first NMOS tube is connected to the battery cathode of the rechargeable battery, the seventh resistor is further arranged between the grid electrode and the source electrode of the first NMOS tube, and the second polar capacitor, the sixteenth capacitor, the fourteenth capacitor and the fifth diode are connected in parallel, the anode of the second polarity capacitor is connected to the battery anode of the rechargeable battery, the cathode of the second polarity capacitor is connected to the battery cathode of the rechargeable battery, the anode of the fifth diode is connected to the battery anode of the rechargeable battery, and the cathode of the fifth diode is connected to the battery cathode of the rechargeable battery.
3. A multi-functional motor control circuit according to claim 2, wherein: the rechargeable battery is provided with a battery anode, a battery cathode and a battery information port for acquiring battery information, the main control module is provided with a battery voltage detection port and a battery information acquisition port, the battery voltage detection module comprises an eighteenth resistor, a nineteenth resistor, an eighth capacitor, a twenty-third resistor and a seventh capacitor, one end of the eighteenth resistor is connected to the battery anode, the other end of the eighteenth resistor is connected to the battery voltage detection port and to the ground through the nineteenth resistor, one end of the eighth capacitor is connected to the battery voltage detection port, and the other end of the eighth capacitor is connected to the ground; one end of the twenty-third resistor is connected to the battery information port, and the other end of the twenty-third resistor is connected to the battery information acquisition port and to ground through the seventh capacitor.
4. A multi-functional motor control circuit according to claim 3, wherein: the motor driving module comprises a fifteenth resistor, a fourteenth resistor, a sixteenth resistor, an eighth resistor, a twentieth resistor, a twenty-first resistor, a second diode, a ninth capacitor, a second NMOS tube connected in parallel with a body diode and a fourth NMOS tube connected in parallel with a body diode, the main control module is provided with an overcurrent detection port, the cathode of the second diode is connected to the anode of the battery and one end of the motor, the anode is connected to the other end of the motor, the drain of the second NMOS tube is connected to the anode of the second diode, the gate is connected to the ground through the fourteenth resistor and is connected to the first motor driving port through the fifteenth resistor, the source is connected to the drain of the fourth NMOS tube, the gate of the fourth NMOS tube is connected to the ground through the eighth resistor and is connected to the second motor driving port through the sixteenth resistor, one end of the twenty-first resistor is connected to the source electrode of the fourth NMOS tube, the other end of the twenty-first resistor is connected to the ground, one end of the twentieth resistor is connected to the source electrode of the fourth NMOS tube, and the other end of the twentieth resistor is connected to the ground through the ninth capacitor and directly connected to the overcurrent detection port.
5. A multi-functional motor control circuit according to claim 4, wherein: the PCB temperature detection module comprises a twenty-fourth resistor, an eleventh capacitor and a thermistor, the master control module is provided with a temperature detection port, the eleventh capacitor is connected in parallel at two ends of the twenty-fourth resistor, one end of the twenty-fourth resistor is connected to the ground, and the other end of the twenty-fourth resistor is connected to the temperature detection port and the voltage stabilizing module through the thermistor.
6. A multi-functional motor control circuit according to claim 5, wherein: still insert detection module including charging that is used for detecting the adapter condition of inserting, it passes through to charge to insert detection module the USB port that charges is connected to the module of charging, host system is provided with charges and inserts detection port, host system passes through it connects to charge to insert detection port charge.
7. A multi-functional motor control circuit according to claim 6, further comprising: the charging insertion detection module comprises a first resistor, a second resistor, a third resistor and a third NPN triode, one end of the first resistor is connected to the USB charging port, the other end of the first resistor is connected to the ground through the second resistor and is connected to the base electrode of the third NPN triode through the third resistor, the collector electrode of the third NPN triode is connected to the charging insertion detection port, and the emitter electrode of the third NPN triode is connected to the ground.
8. A multi-functional motor control circuit according to claim 1, further comprising: the key indicator lamp module is connected with the main control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876625.2U CN210111637U (en) | 2019-06-11 | 2019-06-11 | Multifunctional motor control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876625.2U CN210111637U (en) | 2019-06-11 | 2019-06-11 | Multifunctional motor control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210111637U true CN210111637U (en) | 2020-02-21 |
Family
ID=69564105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920876625.2U Active CN210111637U (en) | 2019-06-11 | 2019-06-11 | Multifunctional motor control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210111637U (en) |
-
2019
- 2019-06-11 CN CN201920876625.2U patent/CN210111637U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203152489U (en) | Electronic cigarette | |
| CN109066888B (en) | Charging control circuit with temperature protection function and electronic product | |
| CN216774350U (en) | Wireless earphone charging protection circuit, device and charging equipment | |
| CN110774907A (en) | Detection and single wake-up circuit for charging CC signal | |
| EP3232519A1 (en) | Power interface device | |
| CN207926209U (en) | Lithium battery pack charge-discharge protection circuit | |
| CN210111637U (en) | Multifunctional motor control circuit | |
| CN210038763U (en) | USB equipment plug detection circuit under operating system off-line state | |
| CN110635543B (en) | Charging control system based on single chip microcomputer | |
| CN105356554A (en) | Double color LED state indicating apparatus | |
| CN110165741A (en) | A kind of digital product charging alarm control circuit | |
| CN101697410A (en) | Short-circuit protection circuit adopted in battery charger circuit | |
| CN209979726U (en) | Current sampling circuit for detection | |
| CN204992683U (en) | Charger and electric motor car | |
| CN113541257A (en) | Charging input protection device and charging overvoltage and overtemperature protection method thereof | |
| CN209462009U (en) | A kind of temperature protection circuit of grass trimmer batteries in parallel connection packet | |
| CN209981413U (en) | Power activation circuit for battery management system | |
| CN219070905U (en) | Application circuit of cold and hot massager | |
| CN216869806U (en) | Battery pack temperature monitoring circuit, device and equipment | |
| CN214255809U (en) | Double-battery power supply circuit | |
| CN218868210U (en) | PMOS over-current protection control circuit | |
| CN216851352U (en) | Battery pack charging monitoring circuit, device and equipment | |
| CN218526122U (en) | Charging identification circuit and circuit board | |
| CN110597127A (en) | Electric vehicle control system with activation function | |
| CN211617439U (en) | Protection circuit of automobile emergency power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |