CN113578837B - Cleaning machine - Google Patents
Cleaning machine Download PDFInfo
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- CN113578837B CN113578837B CN202110879751.5A CN202110879751A CN113578837B CN 113578837 B CN113578837 B CN 113578837B CN 202110879751 A CN202110879751 A CN 202110879751A CN 113578837 B CN113578837 B CN 113578837B
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- motor
- cleaning machine
- assembly
- battery pack
- power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/269—Mechanical means for varying the arrangement of batteries or cells for different uses, e.g. for changing the number of batteries or for switching between series and parallel wiring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a cleaning machine, comprising: the motor pump assembly is arranged on the bracket and provided with a plurality of working gears; the battery pack assembly is arranged on the bracket and can provide a direct-current power supply for the motor pump assembly; the control assembly is arranged on the bracket and used for controlling the output power of the motor pump assembly to be unchanged at different working gears when the motor pump assembly works at the different working gears; the battery pack assembly comprises a plurality of detachable battery packs, the plurality of battery packs are connected in parallel or in series, the supply voltage is converted into the optimal working voltage for the working of the motor pump assembly through the control assembly, and the plurality of battery packs are combined and then connected with the control assembly. The invention meets the performance pursuit of users for the high water pressure and large flow rate cleaning machine and the pursuit of the endurance time of the cleaning machine, and simultaneously, the cleaning machine has no environmental pollution caused by the serious noise pollution of a gasoline cleaning machine and the emission problem caused by insufficient gasoline combustion.
Description
Technical Field
The invention belongs to the technical field of cleaning machines, and particularly relates to a cleaning machine.
Background
The existing direct current cleaning machines in the market are all low-pressure and low-flow products, and are difficult to remove some stubborn stains, and users use high-pressure alternating current electric cleaning machines or gasoline cleaning machines to achieve the work task in the past.
Because a general ac electric cleaning machine (a household single-phase product) is limited by household power consumption, the working pressure and flow rate of the ac electric cleaning machine are difficult to achieve the high performance of a gasoline cleaning machine, and the ac electric cleaning machine has high pressure and low flow rate or has low pressure and high flow rate. Especially for north america, the household power supply current is limited to 120V and 15A, and the electric power of the electric appliance generally must not exceed 1800W, so the performance of the ac electric cleaning machine is severely limited.
The pressure and flow parameter performance of the gasoline cleaning machine on the market can completely meet the requirements of all cleaning occasions of users, but the product has serious noise pollution and emission problems caused by insufficient combustion of gasoline, and has serious environmental pollution problems. The use experience of the carbon dioxide-containing composite material for the carbon dioxide-containing composite material is not friendly to consumers, and the market prospect is dull due to the limitation of the current real environment for reducing carbon emission.
Due to the reasons, the market urgently needs a novel cleaning machine which can use clean energy, has high-pressure and high-flow performance and can basically or completely replace a gasoline cleaning machine product to meet the cleaning requirement of a user on stubborn stains.
Disclosure of Invention
In order to solve the technical problems, the invention provides the cleaning machine, which converts the power supply voltage into the optimal working voltage for the working of the motor pump assembly by connecting a plurality of detachable battery packs in series and/or in parallel, so as to meet the performance pursuit of a user on the cleaning machine with high water pressure and large flow, not limited by the power limit of an alternating current power supply on the cleaning machine, and meet the requirement of the user on cleaning stubborn stains on occasions with inconvenient electricity consumption.
The invention provides a cleaning machine, comprising:
the motor pump assembly is arranged on the bracket and provided with a plurality of working gears;
the battery pack assembly is arranged on the bracket and can provide direct-current power supply for the motor pump assembly;
the control assembly is arranged on the bracket and used for controlling the output power of the motor pump assembly to be unchanged at different working gears when the motor pump assembly works at the different working gears;
the battery package subassembly includes a plurality of removable battery packages, and is a plurality of connect through parallelly connected or the mode of establishing ties between the battery package, and pass through control assembly converts supply voltage into the best operating voltage of motor pump subassembly work, and it is a plurality of after the battery package combination with control assembly connects.
In one embodiment of the invention, the bracket comprises a push handle bracket and a supporting frame, wherein the push handle bracket is fixedly connected to one side of the supporting frame.
In one embodiment of the invention, the bottom of the supporting frame is provided with a caster, the caster is positioned on one side of the supporting frame, which is provided with the push handle bracket, and the other side of the supporting frame is provided with a support foot.
In one embodiment of the invention, the motor-pump assembly, the battery pack assembly and the control assembly are all mounted on the support frame.
In one embodiment of the invention, an accessory plate is arranged on the pushing handle bracket, and a plurality of nozzles with different calibers are arranged on the accessory plate.
In one embodiment of the invention, the accessory clamp is arranged on two sides of the accessory plate and used for placing a water gun connected to the cleaning machine.
In one embodiment of the invention, the battery pack assembly further comprises at least two battery packs connected in parallel or in series to form a group so as to convert the power supply voltage into the optimal working voltage for the motor-pump assembly to work.
In one embodiment of the invention, the battery pack assembly further comprises a battery mounting box, a plurality of battery packs are mounted in the battery mounting box, and a bin cover is arranged at the top of the battery mounting box.
In an embodiment of the invention, a plurality of battery pack accommodating cavities are arranged on the battery pack mounting box to accommodate and mount a plurality of battery packs, and the battery pack accommodating cavities are distributed on the battery pack mounting box in a shape of Chinese character pin or in a rectangular shape or in a straight line.
In one embodiment of the invention, the bottom of the battery pack accommodating cavity is provided with a spring, a terminal insertion piece and a bottom support, one end of the spring is connected to the bottom of the bottom support, the other end of the spring is connected to a bottom support mounting groove in the bottom of the battery pack accommodating cavity, and the bottom support and the spring are used for ejecting the battery pack.
In an embodiment of the present invention, a battery pack limiting mechanism is disposed on one side of the top of the battery pack accommodating cavity, the battery pack limiting mechanism includes a mounting seat, a limiting member and a spring member, the mounting seat is mounted on one side of the top of the battery pack accommodating cavity, the limiting member is rotatably connected to the mounting seat through a rotating shaft, and the spring member is sleeved on the rotating shaft and located between the limiting member and the rotating shaft.
In an embodiment of the present invention, the motor pump assembly includes a housing, a motor, and a high pressure water outlet pump, the housing is mounted on the bracket, the high pressure water outlet pump is mounted on one side of the housing, and the motor is disposed in the housing and connected to the high pressure water outlet pump to provide power for the high pressure water outlet pump.
In an embodiment of the present invention, the washing machine further includes a power switch and a gear control switch, the power switch is mounted on the casing and connected to the control component for controlling the motor to be turned on or off; the gear control switch is installed on the shell and connected with the control assembly to control and switch the working gear of the cleaning machine.
In an embodiment of the invention, when the cleaning machine works at different working gears, the power corresponding to different working gears is different, and the power corresponding to the same working gear is the same.
In one embodiment of the invention, the bracket is also provided with a soap solution sucking pot assembly which is connected with the water outlet of the high-pressure water outlet pump through a soap solution infusion pipeline.
In one embodiment of the invention, the control assembly comprises a power module and a control module, wherein one end of the power module is connected with the battery pack assembly, and the other end of the power module is connected with the control module. The control module is connected with the motor.
In an embodiment of the invention, different output powers are set on the power module and correspond to different working gears one by one, and the control module is used for adjusting the rotating speed of the motor according to the water outlet flow and the water outlet pressure of the cleaning machine so as to keep the output power of the cleaning machine constant when the cleaning machine works at the same gear.
In an embodiment of the present invention, the control module detects a working state of the motor and calculates power, and after comparing the power with a preset output power, adjusts a rotation speed of the motor to make the power of the motor approach the preset output power, so that the high pressure water outlet pump outputs different water outlet flows.
In one embodiment of the invention, the power of the motor is controlled by a control component, the output power is switched according to the caliber of the nozzle, and the power of the motor is controlled to be consistent with the preset output power and constant;
when the caliber of the nozzle is switched from small to large, the water outlet pressure is reduced, and the control assembly changes the rotating speed of the motor to increase the water outlet flow of the high-pressure water outlet pump;
when the caliber of the nozzle is switched from large to small, the water outlet pressure is increased, and the control assembly changes the rotating speed of the motor to reduce the water outlet flow of the high-pressure water outlet pump.
In an embodiment of the invention, a protective cover is covered outside the control assembly, a plurality of ventilation grooves are distributed on the protective cover, a fan is installed inside the protective cover to realize the heat dissipation effect on the power module and the control module, and the protective cover is covered outside the control assembly.
The invention provides a cleaning machine, which can convert the power supply voltage into the optimal working voltage for the working of a motor pump assembly by serially and/or parallelly connecting a plurality of detachable battery packs so as to meet the performance pursuit of users on a high-water-pressure and large-flow cleaning machine, and the water outlet pressure and flow of the cleaning machine can completely reach the high performance of a gasoline cleaning machine. The cleaning machine is provided with a plurality of different working gears and has a constant power design under different gears, so that pursuit of users on performance and endurance time of the cleaning machine is met, and meanwhile, the cleaning machine does not have environmental pollution caused by serious noise pollution of a gasoline cleaning machine and emission problems caused by insufficient gasoline combustion. The cleaning machine gets rid of the limitation of the alternating current electric cleaning machine on the power supply, particularly the power limitation of household appliances on the North America market, and the use occasions are wider.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cleaning machine according to an embodiment of the present invention.
Fig. 2 is another schematic structural diagram of a cleaning machine according to an embodiment of the invention.
Fig. 3 is a schematic structural diagram of a bracket of a cleaning machine according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a motor-pump assembly of the cleaning machine according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a battery pack assembly of the cleaning machine according to an embodiment of the invention.
Fig. 6 is a schematic structural diagram of a battery pack mounting box in a battery pack assembly of a cleaning machine according to an embodiment of the invention.
FIG. 7 is a schematic diagram of a battery pack assembly of a cleaning machine according to an embodiment of the present invention
Fig. 8 is a schematic structural diagram of a control assembly of the cleaning machine according to an embodiment of the invention.
Fig. 9 is another structural diagram of a control assembly of the cleaning machine according to an embodiment of the invention.
Fig. 10 is a schematic diagram of an electronic control structure of a control assembly of the cleaning machine according to an embodiment of the present invention.
FIG. 11 is a simplified diagram of a multi-pack parallel configuration in a control module of a cleaning machine according to an embodiment of the present invention.
FIG. 12 is a simplified diagram of a multi-pack cascade configuration in a control module of a washer in one embodiment of the present invention (three pack example).
Description of reference numerals:
a support 10; a motor-pump assembly 40; a battery pack assembly 60; a soap solution suction pot assembly 70; a control assembly 90; a handle holder 11; a support frame 12; a caster 13; a leg 14; an accessory plate 17; a nozzle 18; an accessory clip 171; a battery pack 601; a battery pack mounting box 61; a battery pack accommodating chamber 601; a battery pack 62; a spring 602; a terminal insert sheet 603; the shoe 604 shoe mounting groove 6011; a limiting mechanism 63; a mount 631; a stopper 632; a terminal interface 621; a limiting structure 622; a box cover 605; a motor 41; a high pressure water discharge pump 42; a water outlet 402; a housing 43; a power switch 44; a shift position control switch 45; a soap solution infusion line 71; a power module 91; a control module 92; a protective cover 93; a ventilation groove 931; a fan 94.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
In order to solve the problems that the performance parameters of a household single-phase alternating current electric cleaning machine are low and the household single-phase alternating current electric cleaning machine is inconvenient to use in occasions where a power supply is limited due to the fact that the power of the household single-phase alternating current electric cleaning machine is limited, and the use of the household single-phase alternating current electric cleaning machine is limited by the government due to high noise and environmental pollution when the gasoline cleaning machine is used, the invention provides the cleaning machine, which is provided with a large-capacity direct current power supply, a high-power direct current efficient brushless motor, a high-pressure water pump and an intelligent control device, wherein the system can meet the performance pursuit of a user on a high-water-pressure and large-flow cleaning machine and is not limited by the power limitation of the alternating current power supply on the cleaning machine, and meets the requirement of the user on cleaning of stubborn stains in occasions where the electricity is inconvenient, specifically, as shown in fig. 1 to 6, the cleaning machine comprises a support 10, a motor pump assembly 40, a battery pack assembly 60, a soap liquid suction pot assembly 70 and a control assembly 90, wherein the motor pump assembly 40, the battery pack assembly 60 and the soap liquid suction pot assembly 70 are all mounted on the support 10.
As shown in fig. 1 to 3, in this embodiment, the support 10 includes a pushing handle support 11 and a supporting frame 12, the pushing handle support 11 is fixedly connected to one side of the supporting frame 12, a caster 13 is installed at the bottom of the supporting frame 12, the caster 13 is located on one side of the supporting frame 12 where the pushing handle support 11 is installed, a supporting leg 14 is installed on the other side of the supporting frame 12, the caster 13 is disposed so that the cleaning machine is convenient to move, and the supporting leg 14 is disposed so that the cleaning machine is fixed at a certain position without moving, so as to avoid affecting cleaning work due to moving. In this embodiment, the motor pump assembly 40, the battery pack assembly 60 and the control assembly 90 are all installed on the support frame 12, the support frame 12 provides an installation position and a support protection function for the motor pump assembly 40, the battery pack assembly 60 and the control assembly 90, and specifically, the control assembly 90 is installed at the bottom of the support frame 12. In addition, in this embodiment, install an annex board 17 on the pushing hands support 11, be provided with a plurality of positions of placing on the annex board 17 for place the nozzle 18 of different bores, so that change the nozzle of squirt on the cleaning machine. In some embodiments, the accessory plate 17 is provided with accessory clips 171 on both sides for placing a water gun connected to the water outlet of the washing machine for easy operation by a user.
As shown in fig. 1 to fig. 3, in this embodiment, a battery pack assembly 60 is further mounted on the bracket 10, the battery pack assembly 60 includes at least two detachable battery packs 601, and a plurality of detachable battery packs 601 are connected in series and/or in parallel to convert a supply voltage into an optimal operating voltage for the operation of the motor-pump assembly 40, and a dc power supply composed of a plurality of large-capacity battery packs provides power for the washing machine, so that the washing machine has higher performance and longer endurance time, and the outlet pressure and flow of the washing machine can completely reach the high performance consistent with that of a gasoline washing machine. In this embodiment, the battery pack assembly 60 is composed of 2 or more removable battery packs, and these removable battery packs convert the power supply voltage into the optimal operating voltage for the operation of the motor-pump assembly by means of serial connection and/or parallel connection, so that the motor pump can be supplied with the same dc power supply as the ac voltage to ensure the performance of the machine during operation is equivalent; in addition, the batteries can also be formed by connecting at least two battery packs in series to form a group, and then connecting the battery packs of each group in parallel to convert the power supply voltage into the optimal working voltage for the motor pump assembly 40 to work, so as to provide the motor pump assembly 40 with a direct current power supply with the same alternating current voltage, and simultaneously improve the capacity of the direct current power supply, so that the cleaning machine can have longer endurance time under the condition of high voltage. In addition, it should be noted that these battery packs are removable to allow quick and easy replacement, which further increases the endurance time of the machine. In this embodiment, for example, three 80V and 5AH battery packs 601 constitute a dc power supply with a capacity of 1.2KWH, but of course, in other embodiments, the number of battery packs 601 may be set to other numbers, or battery packs with other capacities, as long as the requirement of the user for performance pursuit of the high water pressure and large flow rate washing machine and the requirement of the user for cleaning stubborn stains in the situation of inconvenient power consumption can be satisfied.
In addition, a plurality of battery packs can be connected in series and then connected in parallel to work, so that the capacitance of direct current can be doubled while the same alternating voltage is achieved, the working time of the machine can be doubled, and the endurance time of the machine is prolonged.
As shown in fig. 1, fig. 2 and fig. 4, in addition, in this embodiment, the battery pack assembly 60 further includes a battery pack mounting box 61, a plurality of battery packs 601 are mounted in the battery pack mounting box 61, and a box cover 605 is disposed on a top of the battery pack mounting box 61, so as to enclose the battery packs 601 in the battery pack mounting box 61, and play a role in protecting the battery packs.
As shown in fig. 9 to 11, in the present embodiment, the battery pack assembly 60 includes a battery pack mounting box 61, and the battery pack mounting box 61 is provided with a plurality of battery pack accommodating cavities 601 for accommodating and mounting a plurality of battery packs 62. In this embodiment, the battery pack accommodating cavities 601 are distributed in a shape like a Chinese character pin on the battery pack mounting box 61, but other distribution methods, such as rectangular distribution and straight distribution, may also be used. In this embodiment, the battery pack assembly 60 is mounted near the middle of the frame 10 to improve the stability of the mechanism.
As shown in fig. 9 to 11, in this embodiment, the battery pack packaging box 61 is detachably mounted on the support 10, a spring 602, a terminal insertion piece 603 and a bottom bracket 604 are mounted at the bottom of the battery pack accommodating cavity 601, the terminal insertion piece 603 is used for being electrically connected to a charger, an equipment main body, and the like, when charging the battery pack assembly 60 and supplying power to the equipment main body, the charger and the equipment main body are not shown, one end of the spring 602 is connected to the bottom bracket 604, the other end of the spring 602 is connected to a bottom bracket mounting groove 6011 at the bottom of the battery pack accommodating cavity 601, and the bottom bracket 604 and the spring 602 are used for popping up the battery pack 62, so as to facilitate detachment and replacement of the battery pack. In addition, one side that the battery package held the chamber 601 top is provided with battery package stop gear 63, battery package stop gear 63 is used for fixed battery package 62, and is specific, battery package stop gear 63 includes mount pad 631, locating part 632 and spring part, mount pad 631 is installed one side that the battery package held the chamber 601 top also can with battery package mounting box 61 integrated into one piece, locating part 632 through a pivot with mount pad 631 rotates to be connected, the spring part cover is established in the pivot, and be located locating part 632 with between the pivot, be used for locating part 632 provides pressure, make it with form spacingly between the battery package 62, in order to fix battery package 62, it is corresponding, the bottom of battery package 62 is provided with terminal interface 621, in order to be used for connecting terminal inserted sheet 603, thereby realizes doing motor pump subassembly 40 provides the power.
As shown in fig. 9 to 11, a limiting structure 622 is disposed on a side surface of the battery pack 62 and is engaged with the limiting member 632, so as to fix the battery pack 62. When the battery pack 62 is installed, the battery pack 62 is inserted into the battery pack accommodating cavity 601, the collet 604 is contacted with the collet 604 to lower the collet 604, so that the spring 602 is compressed, and when the terminal insert 603 is inserted into the terminal interface 621, the battery pack 62 is fixedly installed under the cooperation of the battery pack limiting mechanism 63 and the limiting structure 622; when the battery pack 62 needs to be removed or replaced, the limiting member 632 is pressed to disengage the limiting member 632 from the limiting structure 622, the battery pack 62 loses the limiting effect, and the battery pack 62 is ejected out under the elastic force of the spring 602, so that the battery pack 62 is convenient to remove or replace.
As shown in fig. 9 to 11, in the present embodiment, the battery pack assembly 60 is provided with a power amount display portion for displaying the remaining power amount of the battery pack assembly 60. At this time, in order to facilitate viewing of the remaining power amount, the power amount display portion is located at the front of the battery pack assembly 60.
As shown in fig. 2 and 4, in this embodiment, a motor-pump assembly 40 is further installed on the supporting frame 12 of the bracket 10, specifically, the motor-pump assembly 40 includes a motor 41 and a high-pressure water outlet pump 42, the motor 41 is connected to the high-pressure water outlet pump 42, and a water inlet of the three-plunger high-pressure pump 42 is connected to a water outlet of the multi-channel water inlet adapter 50, so as to pressurize water in the water source through the motor-pump assembly 40 and then spray the water out of the water outlet 402 of the high-pressure water outlet pump 42, so as to perform a cleaning operation. In the present embodiment, the motor 41 is a dc brushless motor, and the motor is fixed in the supporting frame 12 and protected by the supporting frame, so as to solve the problem of power supply used by users in various scenes. The high pressure water pump 42 is configured as a high pressure water pump for a gasoline washer, or a large flow swash pump or a crankshaft pump, for example, to output a high pressure and large flow of clean water, so as to meet the performance pursuit of a user for a high water pressure and large flow washer, and the requirement of the user for cleaning stubborn stains in an occasion where electricity is inconvenient.
As shown in fig. 2 and 4, in the present embodiment, the motor pump assembly 40 further includes a housing 43, the housing 43 is mounted on the supporting frame 12, the high pressure water pump 42 is mounted on one side of the housing 43, the motor 41 is disposed in the housing 43 and connected to the high pressure water pump 42 to provide power for the high pressure water pump 42, and the housing 43 provides protection for the motor 41.
As shown in fig. 2 and fig. 4, in the present embodiment, the motor-pump assembly 40 further includes a power switch 44, and the power switch 44 is installed on the housing 43 and electrically connected to the motor 41 to control the brushless motor 43 to be powered on or off, so as to start or stop the washing machine.
As shown in fig. 2 and 4, in the present embodiment, the motor-pump assembly 40 further includes a gear control switch 45, and the gear control switch 45 is mounted on the housing 43 and electrically connected to the motor 41 to control the operation of the washing machine. In this embodiment, the cleaning machine is set with two different working gears, including low gear (I gear) and high gear (II gear), and the cleaning machine is provided with a plurality of nozzles with different calibers, and due to the action of the control assembly 90, the cleaning machine can be automatically adjusted according to the changed nozzles, so that the output power of the cleaning machine can be kept consistent by adapting different nozzles at each working gear. Specifically, a high-power working mode with high water pressure and low flow or low water pressure and high flow can be realized in a high gear (II gear) state, and when a high-pressure nozzle is switched in the high gear (II gear), the water outlet pressure and the water outlet flow can be automatically supplemented with each other, so that high cleaning capacity is ensured; when the machine is shifted to a low gear (I gear), because the working power set at the gear is relatively low, the water outlet pressure and the water outlet flow are correspondingly reduced, but the machine still works in a constant power state under the mode, when the high-pressure nozzle is switched, the water outlet pressure and the water outlet flow are still automatically supplemented with each other, the total power is kept unchanged, and the mode can ensure that the duration of the machine can be effectively prolonged when the cleaning machine has corresponding cleaning capacity. It should be noted that the gear of the washing machine can be set according to actual needs, for example, three, four or more different operating gears are set.
As shown in fig. 1 and 4, in this embodiment, a soap solution suction pot assembly 70 is further installed on the bracket 10, and is connected to the high pressure water pump 42 through a soap solution delivery pipe 701, specifically, the soap solution suction pot assembly 70 is installed on one side of the supporting frame 12 and is communicated with a water outlet of the high pressure water pump 42 through a soap solution delivery pipe, the soap solution suction pot assembly 70 is a soap solution suction water tank of a washing machine configured for the washing machine, and stores soap solution or other liquid for enhancing a washing effect, and delivers clean soap solution to the motor pump assembly 40 through the soap solution delivery pipes 701 arranged on the motor pump assembly 40 and the soap solution suction pot assembly 70, so as to meet a requirement of a user for washing a dirty environment.
As shown in fig. 8 and 9, in the present embodiment, the washing machine further includes a control assembly 90, where the control assembly 90 is disposed at the bottom of the supporting frame 12 and is used for controlling the output power of the motor-pump assembly 40 to be the same in each of the operating positions when the motor-pump assembly operates in different operating positions. Specifically, the control assembly 90 includes a power module 91 and a control module 92, the power module 91 is connected to the control module 92, and both the power module 91 and the control module 92 are connected to the motor 41 of the motor pump assembly 40. In this embodiment, different output powers are set on the power module 92, and correspond to different working gears one to one, and the control module 92 is configured to adjust the rotation speed of the motor 41 according to the water outlet flow of the cleaning machine, so as to keep the output power of the cleaning machine constant in the working gear when the cleaning machine works in different working gears, that is, the control module 92 is configured to control the cleaning machine in a certain working gear, and the output power of the cleaning machine can be automatically adjusted according to the water outlet flow, so as to keep the output power in the gear constant. In this embodiment, a protective cover 93 covers the control assembly 90, and the power module 91 and the control module 92 are located in the protective cover 93 to protect the power module 91 and the control module 92. In addition, in the embodiment, the protection cover 93 is distributed on the plurality of ventilation grooves 931, and in addition, in order to ensure the cooling of the power module 91 and the control module 92, the control assembly 90 further includes a fan 94 for dissipating heat therefrom, and the fan 94 is installed inside the protection cover 93 to dissipate heat from the power module 91 and the control module 92.
As shown in fig. 8 and 9, in this embodiment, specifically, in this embodiment, the control component 90 detects the operating state of the motor 41, calculates power, compares the power with a preset output power, and adjusts the rotation speed of the motor 41 to make the power of the motor 41 approach the preset output power, so that the high pressure water pump 42 outputs different water output flows. In this embodiment, the power of the motor 41 is controlled by the control component 90, and the power of the motor 41 is controlled to be consistent with the preset output power according to the size of the nozzle aperture, specifically, when the aperture of the nozzle 18 is switched from small to large, the water outlet pressure is reduced, and the control component 90 changes the rotation speed of the motor 41 to increase the water outlet flow of the high pressure water pump 42; when the caliber of the nozzle 18 is switched from large to small, the water outlet pressure is increased, and the control component 90 changes the rotation speed of the motor 41 to reduce the water outlet flow of the high-pressure water outlet pump 42.
As shown in fig. 8 and 9, in the present embodiment, the control unit 90 identifies the nozzles 18 that are in the operating state; the control unit 90 detects the voltage and the operating current of the motor 41, calculates the power, and compares the detected power with the output power set in the system at the operating position, so as to adjust the rotation speed of the motor 41, thereby keeping the output power at the operating position constant.
As shown in fig. 10, in this embodiment, the control assembly includes two parts, namely a power module 91 and a control module 92, which are core parts of the electronic control system, and the control assembly 90 is provided with a battery pack interface for externally connecting a plurality of battery packs, and the plurality of battery packs are connected in series or in parallel to form a group and then connected with the battery pack interface. The control assembly 90 is further provided with a motor interface for connecting an external motor, pressurizing water inside by controlling the motor to rotate, and spraying out through the gun head. The cleaning machine is also provided with a power switch and a gear control switch, wherein the power switch is arranged on the shell, is connected with the control assembly and is used for controlling the cleaning machine to be turned on or turned off; the gear control switch is installed on the shell and connected with the control assembly to control and switch the working gear of the cleaning machine, so that the working power of the cleaning machine is switched.
The control assembly is electrically connected with the plurality of battery packs and the motor; the plurality of battery packs are connected in parallel to supply power to the motor, as shown in fig. 11, but of course, the plurality of battery packs may also be connected with the control assembly in a cascade manner, as shown in fig. 12.
A power switch 44 is provided at the top of the housing for activating the washer, preferably a rotary switch, where it is provided for user convenience and the rotary switch has a longer life and is safer to use than a conventional push switch.
The plurality of battery packs are preferably lithium batteries which have high operating voltage, high energy density, low self-discharge rate, no memory effect and long service life. The volume of the high-pressure cleaning machine is not required to be designed to be too large due to the battery, the weight is light, and the service life of the whole high-pressure cleaning machine is prolonged.
The invention provides a cleaning machine, which is characterized in that a direct-current power supply consisting of a plurality of large-capacity battery packs is adopted to provide power for the machine, so that the water outlet pressure and the water outlet flow of the cleaning machine can completely reach the high performance of a gasoline cleaning machine, the performance of the cleaning machine is higher, the endurance time is longer, the cleaning machine is free from the limit of an alternating-current electric cleaning machine on the power supply, particularly the power limit of household appliances in the North America market, and the use occasions are wider. And through setting for different work gears, the output power of the cleaning machine under different gears through control module control keeps invariable simultaneously, can provide the high performance that compares favourably gasoline cleaning machine for the user when adopting high gear during operation, and the time of endurance of effectual extension machine when adopting low gear during operation can satisfy the clean requirement of most of user.
The invention adopts the pump of the gasoline cleaning machine to be configured with the high-efficiency brushless motor, realizes high-power and high-efficiency work, is a product with the highest performance of the direct current cleaning machine in the current market, and can reach the high performance of the gasoline cleaning machine, so that the cleaning machine does not have environmental pollution caused by serious noise pollution of the gasoline cleaning machine and the emission problem caused by insufficient gasoline combustion.
The above description is only a preferred embodiment of the present application and an explanation of the technical principle applied, and it should be understood by those skilled in the art that the scope of the present application is not limited to the technical solution of the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features, for example, the technical solutions formed by mutually replacing the above technical features (but not limited to) having similar functions disclosed in the present application, without departing from the inventive concept.
Other technical features than those described in the specification are known to those skilled in the art, and are not described herein in detail in order to highlight the innovative features of the present invention.
Claims (19)
1. A cleaning machine, comprising:
the motor pump assembly comprises a motor and a high-pressure water outlet pump, and the motor is connected with the high-pressure water outlet pump;
the battery pack assembly is arranged on the bracket and can provide direct-current power supply for the motor pump assembly; the battery pack assembly comprises a plurality of detachable battery packs, the plurality of battery packs are connected in parallel or in series, a power supply voltage is converted into the optimal working voltage for the working of the motor pump assembly through the control assembly, and the plurality of battery packs are combined and then connected with the control assembly;
the control assembly is arranged on the bracket and used for controlling the output power of the motor pump assembly to be unchanged under different working gears when the motor pump assembly works under the different working gears;
the cleaning machine comprises a low gear and a high gear, a high-power working mode of high water pressure and low flow or low water pressure and high flow is realized under the high gear, and when a high-pressure nozzle is switched under the state, the water outlet pressure and the water outlet flow can be automatically supplemented with each other, so that higher cleaning capacity is ensured; under the low gear, the power of the gear with higher power is low, the water outlet pressure and flow are reduced, the water outlet pressure and the water outlet flow are still automatically supplemented with each other, the total power is kept unchanged, and the mode can ensure that the cleaning machine has corresponding cleaning capability.
2. The washing machine as claimed in claim 1 wherein said bracket includes a handle bracket and a support frame, said handle bracket being fixedly attached to one side of said support frame.
3. The cleaning machine of claim 2 wherein the bottom of the support frame is mounted with casters on one side of the support frame on which the handle bracket is mounted, and the other side of the support frame is mounted with feet.
4. The washer of claim 2, wherein said motor-pump assembly, said battery pack assembly and said control assembly are all mounted on said support frame.
5. The cleaning machine of claim 2 wherein the handle support has an attachment plate mounted thereon, the attachment plate having a plurality of nozzles of different diameters disposed thereon.
6. The cleaning machine of claim 5 wherein said attachment plate is provided with attachment clips on both sides for receiving a water gun attached to said cleaning machine.
7. The washing machine as claimed in claim 1 wherein the battery pack assembly is further organized by connecting at least two battery packs in parallel or in series to convert the supply voltage to an optimal operating voltage for operation of the motor-pump assembly.
8. The cleaning machine of claim 1 wherein the battery pack assembly further comprises a battery mounting box, a plurality of battery packs are mounted in the battery mounting box, and a compartment cover is disposed on the top of the battery mounting box.
9. The cleaning machine as claimed in claim 8, wherein a plurality of battery pack accommodating cavities are provided on the battery pack mounting box for accommodating and mounting a plurality of battery packs, and the battery pack accommodating cavities are distributed on the battery pack mounting box in a shape of Chinese character pin or in a rectangular shape or in a straight line.
10. The cleaning machine of claim 8, wherein the bottom of the battery pack accommodating cavity is provided with a spring, a terminal insert and a bottom support, one end of the spring is connected to the bottom of the bottom support, the other end of the spring is connected to the bottom support of the battery pack accommodating cavity in a bottom support mounting groove, and the bottom support and the spring are used for ejecting the battery pack.
11. The cleaning machine according to claim 8, wherein a battery pack limiting mechanism is arranged on one side of the top of the battery pack accommodating cavity, the battery pack limiting mechanism comprises a mounting seat, a limiting part and a spring part, the mounting seat is mounted on one side of the top of the battery pack accommodating cavity, the limiting part is rotatably connected with the mounting seat through a rotating shaft, and the spring part is sleeved on the rotating shaft and is located between the limiting part and the rotating shaft.
12. The cleaning machine of claim 1 wherein said motor pump assembly includes a housing, a motor and a high pressure water pump, said housing mounted to said frame, said high pressure water pump mounted to one side of said housing, said motor disposed within said housing and connected to said high pressure water pump to provide power to said high pressure water pump.
13. The washing machine as claimed in claim 1, further comprising a power switch and a gear control switch, wherein the power switch is mounted on the housing of the motor pump assembly and connected to the control assembly for controlling the motor to be turned on or off; the gear control switch is installed on the shell and connected with the control assembly to control and switch the working gear of the cleaning machine.
14. The cleaning machine of claim 12 wherein a soap solution aspirating pot assembly is mounted on the frame and is connected to the outlet of the high pressure water pump by a soap solution delivery line.
15. The washing machine as claimed in claim 12 wherein the control assembly includes a power module and a control module, the power module being connected to the battery pack assembly at one end and to the control module at the other end, the control module being connected to the motor.
16. The washing machine as claimed in claim 15, wherein the power module is configured with different output powers and corresponds to different working gears one by one, and the control module is configured to adjust the rotation speed of the motor according to the water outlet flow and the water outlet pressure of the washing machine, so as to keep the output power of the washing machine constant when the washing machine works in the same gear.
17. The cleaning machine of claim 16 wherein the control module detects the operating status of the motor and calculates the power, and compares the power with a predetermined output power and adjusts the rotational speed of the motor to cause the power of the motor to approach the predetermined output power, such that the high pressure output pump outputs different output water flows.
18. The cleaning machine as claimed in claim 17, wherein the power of the motor is controlled by the control assembly, the output power is switched according to the size of the nozzle caliber, and the power of the motor is controlled to be consistent with the preset output power and constant;
when the caliber of the nozzle is switched from small to large, the water outlet pressure is reduced, and the control assembly changes the rotating speed of the motor to increase the water outlet flow of the high-pressure water outlet pump;
when the caliber of the nozzle is switched from large to small, the water outlet pressure is increased, and the control assembly changes the rotating speed of the motor to reduce the water outlet flow of the high-pressure water outlet pump.
19. The washing machine as claimed in claim 18, wherein the control module is covered with a protective cover, the protective cover has a plurality of ventilation slots distributed thereon, a fan is installed inside the protective cover to dissipate heat from the power module and the control module, and the control module is covered with the protective cover.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110879751.5A CN113578837B (en) | 2021-07-30 | 2021-07-30 | Cleaning machine |
| EP22848303.8A EP4368302A1 (en) | 2021-07-30 | 2022-07-18 | Cleaning machine |
| PCT/CN2022/106153 WO2023005698A1 (en) | 2021-07-30 | 2022-07-18 | Cleaning machine |
| US18/412,622 US20240149307A1 (en) | 2021-07-30 | 2024-01-15 | Cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110879751.5A CN113578837B (en) | 2021-07-30 | 2021-07-30 | Cleaning machine |
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| CN113578837A CN113578837A (en) | 2021-11-02 |
| CN113578837B true CN113578837B (en) | 2022-12-09 |
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| WO2024012447A1 (en) * | 2022-07-14 | 2024-01-18 | 格力博(江苏)股份有限公司 | Cleaning machine |
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