CN209136438U - Multifunctional all dust catcher drive system - Google Patents

Abstract

A kind of multifunctional all dust catcher drive system in cleaner technology field, it include: single-chip microcontroller, power switch driving unit, earth brush motor driving unit, Charge Management unit and state instruction administrative unit, wherein, the power switch driving unit receives outside connected switch signal and switchs gear adjustment signal to single-chip microcontroller output power, the single-chip microcontroller is connected with state instruction administrative unit and output state indication signal, the single-chip microcontroller is connected with earth brush motor driving unit and exports earth brush motor driving control signal, the single-chip microcontroller is connected with Charge Management unit and exports battery charging control signal.The utility model incorporates different control mould groups and has simplified terminals quantity, and structure is simple, easy to use, and avoids wire rod and plate waste.

Description

Multifunctional all dust catcher drive system

Technical field

The utility model relates to a kind of technology of cleaner field, specifically a kind of multifunctional all dust catcher is driven Dynamic system.

Background technique

As the living conditions of China's sustained and rapid development in recent years, the raising of domestic economy educational level, resident are continuous Improving, people increasingly focus on quality of life, in addition the factors such as interior decoration style, carpet and timber floor are widely used, therefore, People get higher dust-proof clean requirement, promote the demand to dust catcher also to gradually increase, domestic vacuum cleaners are also in middle country Front yard rapid proliferation.

In addition existing dust catcher drive scheme will also connect one block of switch control plate other than one piece of motor control panel With one piece of lithium battery protection board, not only wiring is complicated, difficult to install, and wasting space and resource, for different scenes application Adaptability is poor.

Utility model content

The utility model In view of the above shortcomings of the prior art, proposes a kind of multifunctional all dust catcher driving System incorporates different control mould groups and has simplified terminals quantity, and structure is simple, easy to use, and avoids wire rod It is wasted with plate.

The utility model is achieved through the following technical solutions:

The utility model includes: single-chip microcontroller, power switch driving unit, earth brush motor driving unit, Charge Management unit With state instruction administrative unit, wherein the power switch driving unit receives outside connected switch signal to single-chip microcontroller output power Gear adjustment signal is switched, the single-chip microcontroller is connected with state instruction administrative unit and output state indication signal, the monolithic Machine is connected with earth brush motor driving unit and exports earth brush motor driving control signal, the single-chip microcontroller and Charge Management unit phase Connect and exports battery charging control signal.

The power switch driving unit includes light current switch module and high-low power detection module, and light current switch module connects It receives outside connected switch signal and switchs weak electric signal to single-chip microcontroller output motor of dust collector, high-low power detection module receives outside connected switch Signal switchs gear level signal to single-chip microcontroller output power, and single-chip microcontroller is connected with control motor and exports motor of dust collector power Control signal.

The earth brush motor driving unit includes earth brush motor current detection module and earth brush motor control module, scrubbing brush electricity Machine current detection module is connected with single-chip microcontroller exports earth brush motor current signal, and single-chip microcontroller is connected and exports with scrubbing brush control module Earth brush motor controls signal.

The Charge Management unit includes charging detecting model and charge control module, single-chip microcontroller and charge control module phase Connect and export charging control signal, external charger is connected with charging detecting model and exports change in pressure drop signal, charging detection Module is connected with single-chip microcontroller and exports charging status signal.

The state instruction administrative unit includes several pull-up resistors, pull-up resistor one end and single-chip microcontroller LED control mouth phase Even, the other end is connected with LED light connecting terminal.

Technical effect

Compared with prior art, the utility model integrates Charge Management unit, earth brush motor control circuit, motor of dust collector Power regulation control and state instruction control multiple functions integration；So that dust catcher control board work get up it is more efficient and not Other external control circuit plates are needed again, multiple complicated terminals in traditional approach, which are condensed into, only needs 4 terminals, Structure is simple, easy to use, avoids wire rod and plate from wasting, substantially reduces production cost while improving space efficiency utilization With the production cycle, facilitate the design and installation of Body case of cleaner, so that dust catcher weight is lighter, volume is more compact.

Detailed description of the invention

Fig. 1 is 1 multifunctional all dust catcher drive system topology structural schematic diagram of embodiment；

Fig. 2 is single-chip microcontroller pin configuration schematic diagram in embodiment 1；

Fig. 3 is power switch driving unit circuit diagram in embodiment 1；

Fig. 4 is earth brush motor driving unit circuit diagram in embodiment 1；

Fig. 5 a is charger detection circuit circuit diagram in embodiment 1；

Fig. 5 b is charger control circuit circuit diagram in embodiment 1；

Fig. 6 is state instruction administrative unit circuit diagram in embodiment 1；

In figure: single-chip microcontroller 1, power switch driving unit 2, earth brush motor driving unit 3, Charge Management unit 4, state refer to Show administrative unit 5.

Specific embodiment

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Embodiment 1

As shown in Figure 1, the present embodiment includes: single-chip microcontroller 1, power switch driving unit 2, earth brush motor driving unit 3, fills Electric administrative unit 4 and state instruction administrative unit 5, wherein the power switch driving unit 2 is connected output work with single-chip microcontroller 1 Rate switchs gear adjustment signal, and the single-chip microcontroller 1 is connected with state instruction administrative unit 5 and output state indication signal, described Single-chip microcontroller 1 is connected with earth brush motor driving unit 3 and exports earth brush motor driving control signal, the single-chip microcontroller 1 and charging valve Reason unit 4 is connected and exports battery charging control signal.

As shown in Fig. 2, the single-chip microcontroller 1 includes 6 road PWM output interfaces, 6 AD detection mouths, 5 LED state indicator lights Control mouth, one I/O mouthfuls of CHARGER charge control, a DSMOTOR scrubbing brush controls I/O mouthfuls, a H/L power switch control Mouthful.

The power switch driving unit 2 includes light current switch module and high-low power detection module, light current switch module It receives outside connected switch signal and switchs weak electric signal to single-chip microcontroller output motor of dust collector, high-low power detection module receives external open OFF signal switchs gear level signal to single-chip microcontroller output power, and single-chip microcontroller is connected with control motor and exports motor of dust collector function Rate controls signal；One end of high-low power switching module is connected to the AD4 mouth of single-chip microcontroller 1 for detecting level signal, other end H/L, SGND draws a 3PIN terminal with ON/OFF mouthfuls in light current switch module and is used to outside connected switch；

Specifically, as shown in figure 3, the power switch driving unit 2 includes the Chip-R RS2 and patch being connected in series Resistance RS3；

The other end of the Chip-R RS3 and the cathode of diode D5 couple, the anode and patch of the diode D5 The coupling of the one end resistance RS5, the another of Chip-R RS5 are terminated with sensor of awaiting orders, the diode D5 and Chip-R RS3's Tie point is connected to outside connected switch by ON/OFF mouthfuls, and when switch is pressed, single-chip microcontroller detects a weak electric signal, then starts work Make；

The tie point of the Chip-R RS2 and Chip-R RS3 and the one end Chip-R RS4, PNP triode Q200 Base stage is respectively coupled to, and the emitter of PNP triode Q200 and the other end of Chip-R RS2 are connected to the port B+, the PNP tri- The collector of pole pipe Q200 respectively with the anode of the one end Chip-R RS6, diode D7 couple, the Chip-R RS6 other end with The coupling of the one end Chip-R RS7, the Chip-R RS7 other end are connected in parallel by meeting signal ground, the Chip-R RS7 The tie point and voltage sensor change in pressure drop for having capacitor C18, the Chip-R RS6 and Chip-R RS7 detect interface coupling Connect, the collector of the cathode of the diode D7 and NPN triode Q203 couple, the base stage of NPN triode Q203, emitter with The both ends of Chip-R R3 couple, and the base stage of the NPN triode Q203 and the cathode of zener diode D8 couple, two pole of pressure stabilizing The anode of pipe D8 connects signal ground, and Chip-R R3 and NPN triode Q203 tie point are connected to 12V voltage, the Chip-R R3 One end of the other end and Chip-R R2 couple, and the Chip-R R2 other end and diode D200 cathode couple, diode D200 Anode be connected to the port CR+；Tie point, diode D200 and the Chip-R R2 of the diode D7 and NPN triode Q203 Tie point connection, the tie point of the Chip-R R3 and Chip-R R2, NPN triode Q203 and zener diode D8 Tie point connection；

The drain electrode of the Chip-R RS4 other end and NPN triode Q201 couple, the grid of NPN triode Q201 and Source electrode is coupled to the both ends Chip-R RS8, the grid of NPN triode Q201 and the tie point and Chip-R of Chip-R RS8 One end of RS9 couples, and described the another of Chip-R RS9 is terminated with controller of awaiting orders.

The earth brush motor driving unit 3 includes earth brush motor current detection module and earth brush motor control module, scrubbing brush Current detection module is connected to the AD7 mouth and output ground brush current signal of single-chip microcontroller 1, and 2PIN is drawn in earth brush motor control module one end The positive and negative anodes of terminal ground brush motor, another I/O mouth for being terminated at single-chip microcontroller 1；

Specifically, as shown in figure 4, the earth brush motor driving unit 3 include be sequentially connected in series Chip-R RS19, Chip-R RS20, Chip-R RS1 and Chip-R RS21, the another of the Chip-R RS19 are terminated with earth brush motor control System switch, the Chip-R RS20 and mono- end Chip-R RS1 are connected to signal ground, the Chip-R RS19 and Chip-R The tie point of the tie point of RS20, Chip-R RS1 and Chip-R RS21 respectively with the grid of an enhanced NMOS, source electrode coupling It connects, the drain electrode of the enhanced NMOS and the anode of diode D4 couple, and the diode D4 is connected in parallel to capacitor C15 and institute The cathode of the anode coupling earth brush motor of diode, the anode of cathode coupling earth brush motor are stated, the Chip-R RS21's is another One end is coupled with capacitor C20, another termination signal ground of the capacitor C20, the connection of the Chip-R RS21 and capacitor C20 Point is connected to earth brush motor change in pressure drop detection interface.

The Charge Management unit 4 includes charger detection circuit and charger control circuit, charging detecting model one end Change in pressure drop situation, the other end when being connected to the AD0 mouth output charging of single-chip microcontroller 1 draw the end 2PIN by the port CR+ and SGND Son is connected to external charger positive and negative anodes, and one end of charge control module is connected to the I/O mouth of single-chip microcontroller 1, another is terminated at lithium battery CB+ Mouth gives lithium battery to charge；

Specifically, as shown in Figure 5 a, the charger detection circuit 4 include Chip-R RS12, Chip-R RS13 and Chip-R RS14, the Chip-R RS12 and Chip-R RS13 are connected in series, and the Chip-R RS14 is coupled to patch The other end of the tie point of sheet resistance RS12 and Chip-R RS13, the Chip-R RS12 is coupled to charging by the end CR+ Line anode, the Chip-R RS13 is connected in parallel to patch capacitor C5 and another termination signal ground of Chip-R RS13, described Another termination charger change in pressure drop of Chip-R RS14 detects interface；

As shown in Figure 5 b, the charger control circuit includes Chip-R RS15, Chip-R RS16, Chip-R RS17, Chip-R RS18, enhanced PMOS, NPN triode Q1 1, diode D9 and diode D13；

The diode D9 and diode D13 are connected in parallel, and the cathode of the diode D9 and diode D13 are connected to lithium electricity The anode of ChiCB+Kou, the diode D9 and diode D13 are coupled to the drain electrode of enhanced PMOS, the Chip-R RS15 It is coupled between the source electrode and grid of enhanced PMOS, and the Chip-R RS15 and Chip-R RS16 is connected in series, institute The other end for stating Chip-R RS15 is coupled to charging cable anode, the other end and NPN of the Chip-R RS16 by the end CR+ The collector of triode Q11 couples, and the Chip-R RS18 is coupled between the base stage and emitter of NPN triode Q1 1, and The Chip-R RS18 and Chip-R RS17 are connected in series, and the another of the Chip-R RS17 is terminated with external control and opens It closes, the emitter of the NPN triode Q1 1 connects signal ground.

As shown in fig. 6, the state instruction administrative unit 5 includes 5 470 ohm of pull-up resistor, the pull-up resistor Mono- end RS26, RS27, RS28, RS29, RS30 is connected to the LED control mouth of single-chip microcontroller 1, one 6PIN connecting terminal of another termination.

It is emphasized that: the above is only the preferred embodiment of the present utility model, not appoints to the utility model What formal limitation, any simple modification made by the above technical examples according to the technical essence of the present invention, etc. With variation and modification, it is still within the scope of the technical solutions of the present invention.

Claims (5)

1. a kind of multifunctional all dust catcher drive system characterized by comprising single-chip microcontroller, power switch driving unit, Earth brush motor driving unit, Charge Management unit and state instruction administrative unit, wherein the power switch driving unit receives Outside connected switch signal switchs gear adjustment signal to single-chip microcontroller output power, and the single-chip microcontroller is connected with state instruction administrative unit And output state indication signal, the single-chip microcontroller are connected with earth brush motor driving unit and export earth brush motor drive control letter Number, the single-chip microcontroller is connected with Charge Management unit and exports battery charging control signal.

2. multifunctional all dust catcher drive system according to claim 1, characterized in that the power switch driving is single Member includes light current switch module and high-low power detection module, and light current switch module receives outside connected switch signal and exports to single-chip microcontroller Motor of dust collector switchs weak electric signal, and high-low power detection module receives outside connected switch signal and switchs gear to single-chip microcontroller output power Bit level signal, single-chip microcontroller are connected with control motor and export motor of dust collector power control signal.

3. multifunctional all dust catcher drive system according to claim 1, characterized in that the earth brush motor driving is single Member includes earth brush motor current detection module and earth brush motor control module, and earth brush motor current detection module is connected with single-chip microcontroller Earth brush motor current signal is exported, single-chip microcontroller is connected with scrubbing brush control module and exports earth brush motor control signal.

4. multifunctional all dust catcher drive system according to claim 1, characterized in that the Charge Management unit packet Charging detecting model and charge control module are included, single-chip microcontroller is connected with charge control module and exports charging control signal, external Charger is connected with charging detecting model and exports change in pressure drop signal, and charging detecting model is connected with single-chip microcontroller and exports charging Status signal.

5. multifunctional all dust catcher drive system according to claim 1, characterized in that the state instruction management is single Member includes several pull-up resistors, and pull-up resistor one end is connected with single-chip microcontroller LED control mouth, the other end and LED light terminals Son is connected.