CN113693518A - Motor heat radiation structure applied to cleaning robot - Google Patents

Motor heat radiation structure applied to cleaning robot Download PDF

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Publication number
CN113693518A
CN113693518A CN202111096826.9A CN202111096826A CN113693518A CN 113693518 A CN113693518 A CN 113693518A CN 202111096826 A CN202111096826 A CN 202111096826A CN 113693518 A CN113693518 A CN 113693518A
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CN
China
Prior art keywords
heat dissipation
mop
motor
fan
dust collection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111096826.9A
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Chinese (zh)
Inventor
王晓宁
张帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Lesheng Intelligent Technology Co ltd
Original Assignee
Guangdong Lesheng Intelligent Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Lesheng Intelligent Technology Co ltd filed Critical Guangdong Lesheng Intelligent Technology Co ltd
Priority to CN202111096826.9A priority Critical patent/CN113693518A/en
Publication of CN113693518A publication Critical patent/CN113693518A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/28—Floor-scrubbing machines, motor-driven
    • A47L11/282—Floor-scrubbing machines, motor-driven having rotary tools
    • A47L11/283—Floor-scrubbing machines, motor-driven having rotary tools the tools being disc brushes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

The invention discloses a motor heat dissipation structure applied to a cleaning robot, which comprises a host, wherein an electric control mechanism, a main brush, an edge brush assembly, a mop and a dust absorption fan are arranged in the host, and the mop is connected with a mop motor assembly; the mop motor component is sleeved with a heat dissipation sleeve, the outer wall of the heat dissipation sleeve is connected with a cooling fin, and the cooling fin extends into an air outlet of the dust collection fan to form a heat dissipation structure for the mop motor component. According to the invention, the heat dissipation sleeve is sleeved on the mop motor, and the radiating fin is led out from the heat dissipation sleeve and extends into the air outlet of the dust collection fan, so that the heat of the mop motor can be conducted to the air outlet of the dust collection fan through the radiating fin, and the air generated by exhausting of the dust collection fan is utilized to blow and dissipate the heat of the radiating fin, therefore, the heat dissipation structure is simple, the heat dissipation effect is good, and no additional radiating fan is needed. Meanwhile, a mop motor with higher power can be assembled, so that the mop has stronger wiping force and works for longer time.

Description

Motor heat radiation structure applied to cleaning robot
Technical Field
The invention relates to the technical field of sanitary cleaning products, in particular to a motor heat dissipation structure applied to a cleaning robot.
Background
Along with the development of science and technology and the improvement of living standard, the family health receives more and more attention from people, but also has the problem that people are busy at ordinary times and do not have time to clean the health. Therefore, people invent cleaning robots, and the existing cleaning robots usually comprise a main machine, wherein the main machine is provided with a walking caster wheel, a main brush, an edge brush, an obstacle avoidance assembly, an anti-collision assembly, an induction assembly and the like. Indoor cleaning can be automatically completed through the cleaning robot, and the labor burden of people is greatly reduced. Because the prior cleaning robot usually has only a sweeping function, and stains on the ground cannot be cleaned by sweeping, people can achieve the function of mopping the ground by additionally arranging a mop on the robot, and a dust suction mechanism such as a dust suction fan and the like can be arranged for preventing dust from flying. However, in order to mop the floor, the mop cloth needs to be equipped with an independent motor, and in order to achieve a good floor mopping effect, a larger driving force is usually required to be provided for the mop cloth, and the power consumption of the mop cloth motor with the larger driving force is also larger, so that the heating value is larger in the working process, and if the heat of the mop cloth motor is not timely dissipated, the mop cloth motor can be easily damaged. The former robot generally adopts natural heat dissipation or carries radiator fan to dispel the heat from oneself, and the radiating effect of two kinds of modes is unsatisfactory, leads to unable equipping with the motor of sufficient power to drive the mop to influence mopping effect. And the arrangement of the cooling fan can also obviously cause the structure of the cleaning robot to be more complicated, which is not beneficial to the simplification and lightening of the structure of the cleaning robot.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the motor heat dissipation structure which has the advantages of more compact and simple structure, more reasonable design, better heat dissipation effect, capability of ensuring the normal work of a motor with higher power and application to a cleaning robot, and mainly aims at dissipating heat of a mop motor.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a be applied to cleaning machines people's motor heat radiation structure, this cleaning machines people is provided with electrical control mechanism, main brush, limit brush subassembly, mop and dust absorption fan including the host computer in the host computer, and the mop is connected with mop motor subassembly, and main brush, limit brush subassembly, mop motor subassembly and dust absorption fan connect electrical control mechanism respectively, and the dust absorption fan is to having dirt box subassembly, its characterized in that: the mop motor component is sleeved with a heat dissipation sleeve, the outer wall of the heat dissipation sleeve is connected with a cooling fin, the cooling fin extends into an air outlet of the dust collection fan, and the dust collection fan, the cooling fin and the heat dissipation sleeve jointly form a heat dissipation structure for the mop motor component.
Further, the heat dissipation sleeve is sleeved outside the mop motor of the mop motor assembly and is attached to the surface of the mop motor, so that heat of the mop motor can be conducted to the heat dissipation sleeve more quickly and timely.
Furthermore, the radiating fin is of an arc-shaped sheet structure, extends to an air outlet of the dust collection fan from the surface of the radiating sleeve through a gap inside the robot, and extends into a section of the air outlet.
Furthermore, the radiating fin and the radiating sleeve are welded to form an integral structure, so that the heat transfer efficiency is higher, the heat on the radiating sleeve is conducted to the radiating fin faster and more timely, and the radiating fin and the radiating sleeve are both made of aluminum alloy materials.
Furthermore, the concave-convex structure used for increasing the heat dissipation area is uniformly arranged on the surface of the heat dissipation sleeve, and the heat dissipation fins are connected out of the concave-convex structure.
Further, the dust absorption fan is connected with the side of dirt box subassembly through an wind channel spare, and the air outlet of dust absorption fan then directly exposes in the side edge department of host computer to directly blow off the host computer outside with the heat on waste gas after filtering and the fin, can not stop like this inside the host computer, thereby further improve the radiating effect.
Furthermore, the dust collector also comprises a fan bracket, and the dust collection fan is arranged in the host machine through the fan bracket. The fan bracket covers the dust collection fan, so that the dust collection fan is more stable in work, has less vibration and is beneficial to reducing noise.
According to the mop motor, the heat dissipation sleeve is sleeved on the mop motor, the radiating fin is led out from the heat dissipation sleeve and extends into the air outlet of the dust collection fan, so that the heat of the mop motor can be conducted to the air outlet of the dust collection fan through the radiating fin, the radiating fin is blown by the air generated by the exhaust of the dust collection fan for heat dissipation, and the dust collection fan can generate strong wind power, so that the efficient heat dissipation of the mop motor can be realized, and a radiating fan is not required to be additionally arranged. Not only the heat dissipation structure is simple, but also the heat dissipation effect is good, so that a mop motor with larger power can be assembled, the mop can be ensured to have stronger wiping force and work for longer time, and the mopping effect is improved.
Drawings
Fig. 1 is an internal structural view of a cleaning robot according to the present invention;
FIG. 2 is a block diagram of the assembly of the mop motor and the heat dissipating structure;
fig. 3 is an exploded structural view of the structure shown in fig. 2.
In the figure, 1 is a main machine, 2 is a mop motor component, 21 is a mop motor, 3 is a mop, 4 is a dust absorption fan, 41 is an air outlet, 5 is a dust box component, 6 is a heat dissipation sleeve, 7 is a heat dissipation sheet, 8 is a fan bracket, and 9 is an air duct piece.
Detailed Description
In this embodiment, referring to fig. 1 to 3, the motor heat dissipation structure applied to the cleaning robot includes a main machine 1, an electric control mechanism, a main brush, an edge brush assembly, a mop 3 and a dust collection fan 4 are disposed in the main machine 1, the mop 3 is connected with a mop motor assembly 2, the main brush, the edge brush assembly, the mop motor assembly 2 and the dust collection fan 4 are respectively connected with the electric control mechanism, and the dust collection fan 4 is in butt joint with a dust box assembly 5; the heat dissipation sleeve 6 is sleeved on the mop motor component 2, the outer wall of the heat dissipation sleeve 6 is connected with the heat dissipation sheet 7, the heat dissipation sheet 7 extends into the air outlet 41 of the dust collection fan 4, and the heat dissipation structure for the mop motor component 2 is formed by the dust collection fan 4, the heat dissipation sheet 7 and the heat dissipation sleeve 6 together.
The heat dissipation sleeve 6 is sleeved outside the mop motor 21 of the mop motor assembly 2 and is attached to the surface of the mop motor 21, so that the heat of the mop motor 21 can be conducted to the heat dissipation sleeve 6 more quickly and timely, and other parts of the mop motor assembly 2 are not sleeved.
The radiating fins 7 are of an arc-shaped sheet structure, extend from the surface of the radiating sleeve 6 to the air outlet 41 of the dust collection fan 4 through the gap inside the robot, extend into the air outlet 41 by a section, and can be directly blown by the air blown by the dust collection fan 4.
The radiating fin 7 and the radiating sleeve 6 are welded to form an integral structure, so that the heat transfer efficiency is higher, the heat on the radiating sleeve 6 is conducted to the radiating fin 7 more quickly and timely, and the radiating fin 7 and the radiating sleeve are both made of common radiating materials such as aluminum alloy.
The concave-convex structure used for increasing the heat dissipation area is uniformly arranged on the surface of the heat dissipation sleeve 6, and the heat dissipation fins 7 are led out from the concave-convex structure.
Dust absorption fan 4 is connected with the side of dirt box subassembly 5 through an wind channel 9, and dust absorption fan 4's air outlet 41 then directly exposes in the side edge department of host computer 1 to directly blow off the heat on waste gas after will filtering and the fin 7 outside host computer 1, can not stop like this inside host computer 1, thereby further improve the radiating effect.
The dust collector also comprises a fan bracket 8, and the dust collection fan 4 is arranged in the host 1 through the fan bracket 8. The fan bracket 8 covers the dust collection fan 4, so that the dust collection fan 4 is more stable in work and has smaller vibration, and noise is reduced.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Claims (7)

1. The utility model provides a be applied to cleaning machines people's motor heat radiation structure, this cleaning machines people is provided with electrical control mechanism, main brush, limit brush subassembly, mop and dust absorption fan including the host computer in the host computer, and the mop is connected with mop motor subassembly, and main brush, limit brush subassembly, mop motor subassembly and dust absorption fan connect electrical control mechanism respectively, and the dust absorption fan is to having dirt box subassembly, its characterized in that: the mop motor component is sleeved with a heat dissipation sleeve, the outer wall of the heat dissipation sleeve is connected with a cooling fin, the cooling fin extends into an air outlet of the dust collection fan, and the dust collection fan, the cooling fin and the heat dissipation sleeve jointly form a heat dissipation structure for the mop motor component.
2. The heat dissipating structure of the motor applied to the cleaning robot as set forth in claim 1, wherein: the heat dissipation sleeve is sleeved outside the mop motor of the mop motor component and is mutually attached to the surface of the mop motor.
3. The heat dissipating structure of the motor applied to the cleaning robot as set forth in claim 1, wherein: the radiating fin is of an arc-shaped sheet structure, extends to an air outlet of the dust collection fan from the surface of the radiating sleeve through a gap inside the robot, and extends into one section of the air outlet.
4. The heat dissipating structure of the motor applied to the cleaning robot as set forth in claim 1, wherein: the radiating fin and the radiating sleeve are welded to form an integral structure, and the radiating fin and the radiating sleeve are both made of aluminum alloy materials.
5. The heat dissipating structure of the motor applied to the cleaning robot as set forth in claim 1, wherein: the concave-convex structure used for increasing the heat dissipation area is uniformly arranged on the surface of the heat dissipation sleeve, and the heat dissipation fins are connected out of the concave-convex structure.
6. The heat dissipating structure of the motor applied to the cleaning robot as set forth in claim 1, wherein: the dust collection fan is connected with the side face of the dust box component through an air duct piece, and the air outlet of the dust collection fan is directly exposed out of the side edge of the main machine.
7. The heat dissipating structure of the motor applied to the cleaning robot as set forth in claim 1, wherein: the dust collection fan is arranged in the host through the fan bracket.
CN202111096826.9A 2021-09-18 2021-09-18 Motor heat radiation structure applied to cleaning robot Pending CN113693518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111096826.9A CN113693518A (en) 2021-09-18 2021-09-18 Motor heat radiation structure applied to cleaning robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111096826.9A CN113693518A (en) 2021-09-18 2021-09-18 Motor heat radiation structure applied to cleaning robot

Publications (1)

Publication Number Publication Date
CN113693518A true CN113693518A (en) 2021-11-26

Family

ID=78661220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111096826.9A Pending CN113693518A (en) 2021-09-18 2021-09-18 Motor heat radiation structure applied to cleaning robot

Country Status (1)

Country Link
CN (1) CN113693518A (en)

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