CN218161890U - Charging protection system of floor cleaning machine - Google Patents
Charging protection system of floor cleaning machine Download PDFInfo
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- CN218161890U CN218161890U CN202222556491.0U CN202222556491U CN218161890U CN 218161890 U CN218161890 U CN 218161890U CN 202222556491 U CN202222556491 U CN 202222556491U CN 218161890 U CN218161890 U CN 218161890U
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Abstract
The utility model discloses a charging protection system of a floor washing machine, which comprises a charging seat and a host, wherein the charging seat is connected with a power supply, the charging seat is provided with a first charging part, the first charging part is connected with a charging distribution device, and the host comprises a second charging part connected with the first charging part, a battery connected with the second charging part, a vacuum suction motor connected with the battery, a water pump and a rolling brush motor; the charging distribution device comprises a first distribution circuit and a second distribution circuit, wherein the first distribution circuit is connected with the battery and charges the battery; the second distribution circuit is connected with the vacuum suction motor, the water pump and the rolling brush motor and supplies power to the vacuum suction motor, the water pump and the rolling brush motor; and the charging distribution device is provided with a controller, and the controller can open the first distribution circuit and open the second distribution circuit when the host computer is placed on the charging seat according to the charging amount of the battery, so that the charging and the power supply of the cleaning roller are realized simultaneously.
Description
Technical Field
The utility model relates to a clean system field in ground, in particular to floor cleaning machine's charge protection system.
Background
A floor washing machine is an apparatus for washing a floor, and the current working principle of the floor washing machine is to spray clean water and detergent to the floor, wash the floor by a rolling brush, and suck sewage on the floor into a sewage tank in the floor washing machine while washing, thereby completing a washing process.
The existing floor washing machines generally wash the floor by the rotating rolling brush member, a lot of garbage and sewage are attached to the surface of the rolling brush member during the process of washing the floor, and a lot of water stains are also attached to the surface of the rolling brush member after the garbage attached to the surface of the rolling brush member is washed by water. Therefore, the rolling brush piece is always in a wet state, the wet state is more beneficial to breeding of bacteria and peculiar smell, inconvenience is brought to a user, and improvement is needed.
However, when the existing floor washing machine needs to clean the rolling brush piece, the battery cannot be charged at the same time, and only after the cleaning roller finishes working, the charging equipment can switch the current to the battery, so that the battery is charged. However, in the household use process, when only one area is left for cleaning or pollutants are large, the problem of no electricity occurs, the cleaning roller can only be cleaned and then charged, the waiting condition is quite irritating, and the product experience is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a charging protection system of scrubber aims at improving current charging device to can make the realization charge simultaneously and the power supply of cleaning roller, and can play the circuit protection effect, improve the use experience of product.
In order to achieve the above object, the utility model provides a charging protection system of floor cleaning machine, include:
the charging base is connected with a power supply and provided with a first charging part, and the first charging part is connected with a charging distribution device;
the main machine comprises a second charging part connected with the first charging part, a battery connected with the second charging part, a vacuum suction motor connected with the battery, a water pump and a rolling brush motor;
the charging distribution device comprises a first distribution circuit and a second distribution circuit, wherein the first distribution circuit is connected with the battery and charges the battery;
the second distribution circuit is connected with the vacuum suction motor, the water pump and the rolling brush motor and supplies power to the vacuum suction motor, the water pump and the rolling brush motor;
and the charging distribution device is provided with a controller, and the controller can open the first distribution circuit and open the second distribution circuit when the host computer is placed on the charging seat according to the charging amount of the battery.
Preferably, the first distribution circuit and the second distribution circuit have the same structure and are arranged in parallel.
Preferably, the first distribution circuit is connected with an R1 resistor in series.
Preferably, the first distribution circuit and the second distribution circuit comprise a Q1-MOS transistor connected to the charging terminal, a voltage stabilizing circuit connected to the Q1-MOS transistor, and a power supply circuit, and the power supply circuit is connected in parallel between the Q1-MOS transistor power supply circuits.
Preferably, the Q1-MOS transistor has three pins, including a gate G1, a drain D1, and a source S1, where the drain D1 is connected to the R1 resistor, the source S1 is connected to the voltage stabilizing circuit, and the gate G1 is connected to the power supply circuit.
Preferably, the voltage stabilizing circuit comprises a voltage stabilizing diode and an R2 resistor which are respectively connected with the Q1-MOS tube in parallel.
Preferably, the power supply circuit comprises an R3 resistor and a Q2-MOS tube which are arranged in series, two ends of the Q2-MOS tube are respectively connected with the output circuit and the grounding circuit, and the grounding circuit and the output circuit are arranged in parallel.
Preferably, the Q2-MOS tube is provided with three pins including a grid G2, a drain D2 and a source S2, the drain D2 is connected with the R3 through a resistor, the source S2 is connected with a grounding circuit, and the grid G2 is connected with an output circuit.
Preferably, the grounding circuit comprises R5 resistors arranged in parallel, wherein the input end of the R5 resistor is connected with GND.
According to the technical scheme of the utility model, when the host is placed on the charging seat, the host can control the vacuum suction motor, the water pump and the rolling brush motor to clean the rolling brush, and at the moment, the controller can directly supply power to the vacuum suction motor, the water pump and the rolling brush motor through the first distribution circuit and the second distribution circuit, and simultaneously, the rolling brush motor can be charged according to the service condition of the battery; avoid when the clean round brush, can't realize charging to the battery, and supply power respectively and can effectively guarantee that the power supply of each motor is stable, and keep the power supply independent also can effectively protect the battery, the problem of the chemical attenuation that the power consumption leads to when avoiding charging.
Drawings
FIG. 1 is a drawing of the distribution circuit of the present invention;
fig. 2 is a view of a charging frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front, rear, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial \8230;) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship, movement, etc. of the components in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are also changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 2, a charging protection system of a scrubber, includes:
the charging base is connected with a power supply and provided with a first charging part, and the first charging part is connected with a charging distribution device;
the main machine comprises a second charging part connected with the first charging part, a battery connected with the second charging part, a vacuum suction motor connected with the battery, a water pump and a rolling brush motor;
the charging distribution device comprises a first distribution circuit and a second distribution circuit, wherein the first distribution circuit is connected with the battery and charges the battery;
the second distribution circuit is connected with the vacuum suction motor, the water pump and the rolling brush motor and supplies power to the vacuum suction motor, the water pump and the rolling brush motor;
and the charging distribution device is provided with a controller, and the controller can open the first distribution circuit and open the second distribution circuit when the host computer is placed on the charging seat according to the charging amount of the battery.
When the host is placed on the charging seat, the host can control the vacuum suction motor, the water pump and the rolling brush motor to clean the rolling brush, and at the moment, the controller can directly supply power to the vacuum suction motor, the water pump and the rolling brush motor through the first distribution circuit and the second distribution circuit and can also charge the battery according to the service condition of the battery; avoid when the clean round brush, can't realize charging to the battery, and supply power respectively and can effectively guarantee that the power supply of each motor is stable, and keep the power supply independent also can effectively protect the battery, the problem of the chemical attenuation that the power consumption leads to when avoiding charging.
The embodiment of the present invention provides a first distribution circuit and a second distribution circuit which have the same structure and are arranged in parallel, and the stability of power supply and charging can be more effectively ensured through the parallel arrangement.
Specifically, the first distribution circuit is connected with an R1 resistor in series. The charging of the battery can be effectively protected through the arrangement of the R1 resistor, and current breakdown caused by instantaneous large current generated in the moment of electrifying is avoided.
More specifically, the first distribution circuit and the second distribution circuit comprise a Q1-MOS tube connected with a charging end, a voltage stabilizing circuit connected with the Q1-MOS tube and a power supply circuit, and the power supply circuit is connected between the Q1-MOS tube power supply circuits in parallel.
In the embodiment of the present invention, the Q1-MOS transistor has three pins, including gate G1, drain D1, and source S1, drain D1 is connected to R1 resistance, source S1 is connected to voltage stabilizing circuit, and gate G1 is connected to power supply circuit.
The insulated gate field effect transistor is called an insulated gate field effect transistor (MOSFET) for short in English and is also called an MOS transistor for short in general because the gate of the insulated gate field effect transistor is isolated by an insulating layer.
The input resistance of the MOSFET is very high, and is up to more than 109 omega, and the MOSFET can be divided into an N channel and a P channel from a conducting channel, and can also be divided into an enhancement type and a depletion type no matter the N channel or the P channel. Wherein
The utility model discloses a P channel enhancement mode, if UGS does not reach corresponding magnitude of voltage, MOS just can't switch on, so said MOS pipe be voltage control type component, and then avoided the switching of circuit to appear the problem of erroneous judgement, combine Q1 and Q2's cooperation, the electric current that appears when having avoided switching in the circuit is unstable, has effectively protected the stable use of circuit.
More specifically, the power supply circuit comprises an R3 resistor and a Q2-MOS tube which are arranged in series, two ends of the Q2-MOS tube are respectively connected with an output circuit and a grounding circuit, and the grounding circuit and the output circuit are arranged in parallel. The output of stable current is further ensured through the R3 resistor and the Q1-MOS tube, and meanwhile, the grounding end can effectively avoid the risk of short circuit or electric leakage.
The embodiment of the utility model provides an in, Q2-MOS pipe is equipped with three pin, including grid G2, drain electrode D2, source S2, drain electrode D2 is connected with R3 resistive connection, source S2 and ground circuit, and grid G2 is connected with output circuit.
The MOS tube with the enhanced N-channel is adopted, and the MOS tube with the enhanced N-channel is conducted when UGS is larger than a certain value, wherein the certain value refers to a starting voltage UGS (th), namely, when the UGS does not reach a preset value, a circuit can not be communicated, and therefore a battery or a motor is effectively protected.
Further, the output circuit comprises R4 resistors which are connected in series with each other. The R4 resistor is a variable frequency resistor, and the current can be adjusted according to the power supply requirement or the charging degree of the battery.
Further, the grounding circuit comprises R5 resistors arranged in parallel, wherein the input end of the R5 resistor is connected with GND.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A charge protection system for a scrubber, comprising:
the charging base is connected with a power supply and provided with a first charging part, and the first charging part is connected with a charging distribution device;
the main machine comprises a second charging part connected with the first charging part, a battery connected with the second charging part, a vacuum suction motor connected with the battery, a water pump and a rolling brush motor;
the charging distribution device comprises a first distribution circuit and a second distribution circuit, wherein the first distribution circuit is connected with the battery and charges the battery;
the second distribution circuit is connected with the vacuum suction motor, the water pump and the rolling brush motor and supplies power to the vacuum suction motor, the water pump and the rolling brush motor;
and the charging distribution device is provided with a controller, and the controller can open the first distribution circuit and open the second distribution circuit when the host computer is placed on the charging seat according to the charging quantity of the battery.
2. The charge protection system of a scrubber as recited in claim 1, wherein: the first distribution circuit and the second distribution circuit have the same structure and are arranged in parallel.
3. The charge protection system for a scrubber as recited in claim 2, wherein: and the first distribution circuit is connected with an R1 resistor in series.
4. The charge protection system for a scrubber as recited in claim 2, wherein: the first distribution circuit and the second distribution circuit comprise Q1-MOS tubes connected with a charging end, a voltage stabilizing circuit connected with the Q1-MOS tubes and a power supply circuit, and the power supply circuit is connected between the Q1-MOS tube power supply circuits in parallel.
5. The charge protection system of a scrubber as recited in claim 4, wherein: the Q1-MOS tube is provided with three pins and comprises a grid G1, a drain D1 and a source S1, wherein the drain D1 is in resistance connection with the R1, the source S1 is connected with a voltage stabilizing circuit, and the grid G1 is connected with a power supply circuit.
6. The charge protection system of a scrubber as recited in claim 4, wherein: the voltage stabilizing circuit comprises a voltage stabilizing diode and an R2 resistor which are respectively connected with the Q1-MOS tube in parallel.
7. The charge protection system of a scrubber as recited in claim 4, wherein: the power supply circuit comprises an R3 resistor and a Q2-MOS tube which are arranged in series, two ends of the Q2-MOS tube are respectively connected with an output circuit and a grounding circuit, and the grounding circuit and the output circuit are arranged in parallel.
8. The charge protection system of a floor scrubber as recited in claim 7, wherein: the Q2-MOS tube is provided with three pins, including a grid G2, a drain D2 and a source S2, wherein the drain D2 is connected with a resistor R3, the source S2 is connected with a grounding circuit, and the grid G2 is connected with an output circuit.
9. The charge protection system for a scrubber as recited in claim 8, wherein: the output circuit comprises R4 resistors which are connected in series with each other.
10. The charge protection system of a floor scrubber as recited in claim 8, wherein: the grounding circuit comprises R5 resistors arranged in parallel, wherein the input end of the R5 resistor is connected with GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556491.0U CN218161890U (en) | 2022-09-26 | 2022-09-26 | Charging protection system of floor cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556491.0U CN218161890U (en) | 2022-09-26 | 2022-09-26 | Charging protection system of floor cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218161890U true CN218161890U (en) | 2022-12-27 |
Family
ID=84564420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222556491.0U Active CN218161890U (en) | 2022-09-26 | 2022-09-26 | Charging protection system of floor cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218161890U (en) |
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2022
- 2022-09-26 CN CN202222556491.0U patent/CN218161890U/en active Active
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