CN213821253U

CN213821253U - Motor cooling mechanism and floor washing machine

Info

Publication number: CN213821253U
Application number: CN202022528742.5U
Authority: CN
Inventors: 杨进
Original assignee: Shenzhen Senke Xinchuang Technology Co ltd
Current assignee: Shenzhen Senke Xinchuang Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-30
Anticipated expiration: 2030-11-05
Also published as: WO2022095556A1

Abstract

The invention relates to a motor cooling mechanism and a floor washing machine, wherein the motor cooling mechanism is applied to heat dissipation of a rolling brush driving motor and comprises the following components: one end of the air suction pipe is communicated with the space to be radiated and is used for discharging heat of the space to be radiated; the absorption channel is provided with an air suction opening, and the air suction opening is connected with the other end of the air suction pipe; the absorption channel pumps out air in the space to be radiated under the action of external suction force, and the air is conveyed to the absorption channel through the air suction opening and then is discharged. The length of the air suction pipe can be very short, the assembly is very simple, and the cost of the pipeline is greatly saved; under the suction effect of suction motor, treat that the heat in heat dissipation space can discharge fast, the radiating efficiency is higher.

Description

Motor cooling mechanism and floor washing machine

Technical Field

The invention belongs to the technical field of cleaning equipment, and particularly relates to a motor cooling mechanism and a floor washing machine.

Background

The floor cleaning machine is a cleaning machine suitable for cleaning a hard ground and simultaneously sucking sewage, and takes the sewage away from the site, and the floor cleaning machine integrates the functions of dust absorption and water absorption, and has the advantages of environmental protection, energy conservation, high efficiency and the like.

In the prior art, there are two common heat dissipation cooling methods of rolling brush driving motor: 1. the rolling brush driving motor is arranged in a larger space, and heat dissipation is carried out by means of natural convection of air, so that heat generated by the rolling brush driving motor cannot be discharged in time in a cooling mode, other parts of the floor washing machine can be affected, and the quality and the service life of the whole product can be reduced; 2. an air suction pipe is directly led in from the suction motor, heat generated by the rolling brush driving motor is taken away through the air suction pipe, and the cooling mode requires a long connecting pipeline and is troublesome to assemble, time-consuming and labor-consuming and increases the product cost due to the fact that the distance between the suction motor and the rolling brush driving motor is long.

Disclosure of Invention

The invention aims to provide a motor cooling mechanism and a floor washing machine, and aims to solve the technical problems that in the prior art, a cooling pipeline of a roller brush driving motor is too long, and the heat dissipation efficiency is not high. The technical scheme used for solving the technical problems of the invention is as follows:

a motor cooling mechanism is applied to the heat dissipation of round brush driving motor, includes:

one end of the air suction pipe is communicated with the space to be radiated and is used for discharging heat of the space to be radiated;

the absorption channel is provided with an air suction opening, and the air suction opening is connected with the other end of the air suction pipe;

the absorption channel pumps out air in the space to be radiated under the action of external suction force, and the air is conveyed to the absorption channel through the air suction opening and then is discharged.

The further technical scheme of the invention also comprises: the space to be radiated is enclosed by the fixed slot and the motor cover, and the space to be radiated is in a relatively sealed state and is used for accommodating the rolling brush driving motor.

Furthermore, the fixed slot is fixed on the upper surface of base, install the round brush on the base.

Further, the rolling brush driving motor is packaged through a motor cover, the motor cover is provided with an air outlet, and the air outlet is communicated with the air suction pipe.

Further, the motor cover is detachable.

The invention also provides a floor washing machine which comprises a main machine assembly, a handle assembly and a rolling brush, and the key point is that the floor washing machine further comprises the motor cooling mechanism.

Furthermore, the host machine component comprises a clean water tank, a sewage tank, a suction motor, a power supply component and a control system, a cleaning key is arranged on the handle component, and the cleaning key is electrically connected with the control system.

Further, the round brush has a protective shell, and the protective shell is fixed on the base through the buckle.

Compared with the prior art, the invention has the beneficial technical effects that: according to the invention, the suction opening is formed in the absorption channel and is communicated with the space to be radiated through the suction pipe, the space to be radiated where the rolling brush driving motor is located is positioned above the base, and the bottom of the absorption channel is also positioned on the base, so that the length of the suction pipe can be very short, the assembly is very simple, and the cost of a pipeline is greatly saved; under the suction effect of suction motor, treat that the heat in heat dissipation space can discharge fast, the radiating efficiency is higher.

Drawings

Fig. 1 is a schematic perspective view of a motor cooling mechanism mounted on a base according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the structure of FIG. 1 with the motor cover assembled;

FIG. 3 is a perspective view of a floor scrubber according to one embodiment of the present invention;

FIG. 4 is a cross-sectional view of a floor scrubber according to an embodiment of the present invention;

wherein: 1. round brush driving motor 2, breathing pipe 3, wait to dispel the heat space 4, absorb passageway 5, inlet scoop 6, fixed slot 7, motor cover 8, base 9, round brush 10, handle assembly 11, sewage case 12, suction motor 13, power supply module 14, wash button 15, protective housing 16, buckle.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1 to 4, a motor cooling mechanism of the present embodiment is applied to heat dissipation of a rolling brush driving motor, and includes: the air suction pipe 2 is communicated with the space 3 to be radiated at one end of the air suction pipe 2, and the air suction pipe 2 is used for discharging heat of the space 3 to be radiated; the absorption channel 4 is provided with an air suction opening 5, and the air suction opening 5 is connected with the other end of the air suction pipe 2; the absorption channel pumps out the air in the space 3 to be radiated under the action of the external suction force of the suction port 4, and the air is conveyed to the absorption channel 4 through the suction port 5 and then is discharged.

The space 3 to be radiated is the space where the installation position of the rolling brush driving motor 1 is located, and in the continuous high-load working process of the rolling brush driving motor 1, a large amount of heat can be generated in the space 3 to be radiated, the rolling brush driving motor 1 is usually arranged on a base 8, an absorption channel 4 is generally provided with a main air suction opening (not shown in the figure), the main air suction opening is mainly used for sucking sewage, dust, sundries and the like into a sewage tank 11 when the floor washing machine works, one part of the absorption channel 4 is positioned on the base, the air suction opening 5 is arranged on one part of the absorption channel 4 positioned on the base, the air suction opening 5 is communicated with the space 3 to be radiated by the air suction pipe 2, so as to reduce the distance between the space 3 to be radiated and the absorption channel 4 to the maximum extent, shorten the length of the air suction pipe 2, thereby realize saving pipeline length, reduce pipeline cost, reduce the purpose of the pipeline assembly degree of difficulty.

The space 3 to be cooled is enclosed by a fixing groove 6 and a motor cover 7, the space 3 to be cooled is in a relatively sealed state and is used for accommodating the rolling brush driving motor 1, and specifically, the fixing groove 6 is a cambered surface with two parallel sides and a concave middle part so as to facilitate the fixing and installation of the rolling brush driving motor 1; the space 3 to be radiated has a certain air permeability, so as to increase the convection velocity of the air inside and outside the space 3 to be radiated and improve the radiating efficiency.

The fixed slot 6 is fixed on the upper surface of the base 8, the rolling brush 9 is installed on the base 8, the rolling brush 9 is used for cleaning the ground when rotating, the rolling brush driving motor 1 is packaged through the motor cover 7, the rolling brush driving motor 1 is a power device of the rolling brush 9, the rolling brush driving motor 1 is used for driving the rolling brush 9 to rotate, and the motor cover 7 is provided with an air outlet (not shown in the figure) which is communicated with the air suction pipe 2.

In an embodiment, the motor cover 7 is preferably detachable, so as to facilitate the fault check and maintenance of the roller brush driving motor 1, and also adjust the tightness of the space 3 to be cooled, and the motor cover 7 may also be fixed on the base 8, which is not limited herein.

The embodiment provides a floor washing machine, including host computer subassembly, handle components 10 and round brush 9, the key is, still includes aforementioned motor cooling mechanism, and the host computer subassembly is used for providing the power for round brush driving motor 1, controls the rotation of round brush 9, provides suction for waiting thermal discharge in the heat dissipation space 3 to and provide the clean ground of clear water, retrieve sewage, dust, debris etc.

Specifically, the main assembly comprises a clean water tank (not shown), a sewage tank 11, a suction motor 12, a power supply assembly 13 and a control system (not shown), and the handle assembly 10 is provided with a cleaning button 14, and the cleaning button 14 is electrically connected with the control system.

When the device is used, a user presses the cleaning button 14 to start the device, the control system controls the rolling brush 9 to rotate, meanwhile, the clean water tank sprays clean water, the rolling brush 9 starts to clean the ground, the suction motor 12 generates suction after being started, and heat generated by the rolling brush driving motor 1 is sucked away through the absorption channel 4 while sewage, dust, sundries and the like are absorbed, so that the purpose of radiating the rolling brush driving motor 1 is achieved.

The power supply assembly 13 is used for supplying power to the roller brush driving motor 1, and the power supply assembly 13 may be a storage battery or a rechargeable battery, such as a rechargeable lithium ion battery, without limitation.

The round brush 9 is preferred to have a protective housing 15, and protective housing 15 passes through buckle 16 to be fixed on base 8, and protective housing 15 also makes things convenient for the collection of sewage, dust, debris etc. more when playing the effect of protection round brush 9, the effectual clean efficiency that has improved.

According to the invention, the suction opening is formed in the absorption channel and is communicated with the space to be radiated through the suction pipe, the space to be radiated where the rolling brush driving motor is located is positioned above the base, and the bottom of the absorption channel is also positioned on the base, so that the length of the suction pipe can be very short, the assembly is very simple, and the cost of a pipeline is greatly saved; under the suction effect of suction motor, treat that the heat in heat dissipation space can discharge fast, the radiating efficiency is higher.

The above examples merely represent several embodiments of the present invention, which are described in more detail and in more detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a motor cooling mechanism, is applied to round brush driving motor's heat dissipation, its characterized in that includes:

2. The motor cooling mechanism according to claim 1, wherein the space to be cooled is enclosed by a fixing groove and a motor cover, and the space to be cooled is in a relatively sealed state and is used for accommodating the roller brush driving motor.

3. The motor cooling mechanism of claim 2, wherein the fixing groove is fixed on the upper surface of the base, and the roller brush is installed on the base.

4. The motor cooling mechanism of claim 2 wherein the roller brush drive motor is enclosed by a motor cover, the motor cover having an air outlet, the air outlet communicating with the air suction duct.

5. The motor cooling mechanism of claim 4, wherein the motor cover is removable.

6. A floor washing machine comprising a main unit assembly, a handle assembly and a roller brush, characterized in that it further comprises a motor cooling mechanism according to any of claims 1-5.

7. The floor washing machine as claimed in claim 6, wherein the main unit assembly comprises a clean water tank, a sewage tank, a suction motor, a power supply assembly and a control system, and the handle assembly is provided with a cleaning button electrically connected with the control system.

8. The floor washing machine of claim 6, wherein the roller brush has a protective shell that is secured to the base by a snap fit.