CN216016589U

CN216016589U - Motor structure and cleaning robot

Info

Publication number: CN216016589U
Application number: CN202122155519.5U
Authority: CN
Inventors: 熊明
Original assignee: Shenzhen Silver Star Intelligent Technology Co Ltd
Current assignee: Shenzhen Silver Star Intelligent Group Co Ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-11
Anticipated expiration: 2031-09-07

Abstract

The utility model belongs to the technical field of the robot, concretely relates to motor structure and cleaning machines people. The utility model provides a motor structure, is applied to cleaning machines people, and motor structure includes motor and radiating part, and the radiating part has heat transfer surface in order to reach the heat of motor the radiating part, the radiating part is formed with the water conservancy diversion chamber, and the water conservancy diversion chamber has water inlet and delivery port. The scheme of this disclosure can accelerate the radiating rate of motor.

Description

Motor structure and cleaning robot

Technical Field

The utility model belongs to the technical field of the robot, concretely relates to motor structure and cleaning machines people.

Background

At present, cleaning machines people has the function of mopping, sweeping the floor, because cleaning machines people usually work in humid environment, consequently need to seal, dampproofing the processing to cleaning machines people's actuating mechanism to protection actuating mechanism, but the motor heat dissipation among the actuating mechanism receives the influence because of sealed, thereby leads to the radiating effect of motor relatively poor, influences the life of motor easily.

SUMMERY OF THE UTILITY MODEL

An object of the present disclosure is to provide a motor structure and a cleaning robot, thereby overcoming, at least to some extent, one or more of the problems due to the limitations and disadvantages of the related art.

The first aspect of the present disclosure provides a motor structure applied to a cleaning robot, including:

a motor;

the motor comprises a heat dissipation part, wherein the heat dissipation part is provided with a heat transfer surface so as to transfer heat of the motor to the heat dissipation part, and a diversion cavity is formed in the heat dissipation part and is provided with a water inlet and a water outlet.

In one exemplary embodiment of the present disclosure,

the heat transfer surface is attached to the outer side of the motor and is an arc-shaped surface, and the radian of the arc-shaped surface is matched with that of the outer wall of the motor, so that the heat transfer surface can be attached to the outer wall of the motor.

In one exemplary embodiment of the present disclosure,

the motor structure further comprises a motor shell, and the motor is contained in the motor shell.

In one exemplary embodiment of the present disclosure,

a first mounting cavity and a second mounting cavity are formed in the motor shell, the first mounting cavity is used for accommodating the motor, and the second mounting cavity is used for accommodating the heat dissipation portion.

In one exemplary embodiment of the present disclosure,

the water inlet and the water outlet are respectively arranged on two sides of the heat dissipation part, the water inlet and the water outlet are respectively connected with a water inlet pipe and a water outlet pipe, a through hole is formed in the motor shell, and the water inlet pipe and the water outlet pipe penetrate through the through hole.

In one exemplary embodiment of the present disclosure,

the heat dissipation part and the motor casing are integrally arranged, the heat dissipation part is formed on the outer side wall of the motor casing, and the heat transfer surface is a part of the motor casing.

In one exemplary embodiment of the present disclosure,

the radiating part is internally provided with a plurality of water stop sheets, and a plurality of water flowing channels are limited among the water stop sheets so as to increase the water flowing speed of the radiating part.

In one exemplary embodiment of the present disclosure,

the heat dissipation part is a metal heat dissipation part.

The second aspect of the disclosure provides a cleaning robot, including cleaning robot body and aforementioned motor structure, inlet tube and outlet pipe are connected respectively to water inlet and delivery port, the cleaning robot body includes water tank and clean subassembly, the inlet tube with in the outlet pipe one of them with the water tank is connected, another with clean subassembly is connected.

In an exemplary embodiment of the present disclosure, the cleaning robot body further includes a water pump for increasing a flow speed of water in the guide chamber.

The motor structure and the cleaning robot of the scheme of the disclosure have the following beneficial effects:

the outside through radiating part and motor has the heat transfer surface, make for face heat transfer between water conservancy diversion chamber and the motor, compare in conventional line contact, face heat transfer can guarantee to have great heat transfer area between radiating part and the motor, let the heat of motor can transmit for the radiating part fast and fully, water in the water conservancy diversion intracavity in the radiating part is outdated, can take away the heat that the motor transmitted for the radiating part, the heat-sinking capability of motor has been strengthened, make the motor temperature drop, the high-efficient operation of motor has been guaranteed, cleaning machines people's user experience has been improved.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows, or in part will be obvious from the description, or may be learned by practice of the disclosure.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 illustrates an exploded view of a portion of a cleaning robot according to some embodiments of the present disclosure;

FIG. 2 shows a cross-sectional view of the cleaning robot of FIG. 1 at an angle;

FIG. 3 shows a cross-sectional view of the cleaning robot of FIG. 1 from another angle;

FIG. 4 shows a partial schematic view of a cleaning robot according to further embodiments;

fig. 5 shows a partial schematic view of another state of the cleaning robot described in fig. 4.

Description of reference numerals: 100. a motor; 200. a motor housing; 210. a barrel; 220. a cylinder cover; 230. a first mounting cavity; 240. a second mounting cavity; 250. a through hole; 300. a heat dissipating section; 310. a flow guide cavity; 320. a water inlet pipe; 330. a water outlet pipe; 340. a heat transfer surface; 350. a sealing box; 360. a sealing cover; 370. a water-stop sheet.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known methods, devices, implementations, or operations have not been shown or described in detail to avoid obscuring aspects of the disclosure.

The present disclosure is described in further detail below with reference to the figures and the specific embodiments. It should be noted that the technical features involved in the embodiments of the present disclosure described below may be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the drawings are exemplary and intended to be configured to illustrate the present disclosure, but are not to be construed as limiting the present disclosure.

The embodiment of the present disclosure provides a motor structure applied to a cleaning robot, please refer to fig. 1, 2, and 3, the motor structure includes a motor 100 and a heat dissipation part 300; the heat sink part 300 has a heat transfer surface 340 to transfer heat of the motor 100 to the heat sink part 300, and the heat sink part 300 is formed with a guide chamber 310, and the guide chamber 310 has a water inlet and a water outlet.

In this scheme, heat dissipation portion 300 and motor 100's the outside has heat transfer surface 340, heat transfer surface 340 makes for the face to transfer heat between water conservancy diversion chamber 310 and the motor 100, compare in conventional line contact, the face is transferred heat and can be guaranteed to have great heat transfer area between heat dissipation portion 300 and the motor 100, let the heat of motor 100 can be fast and give heat dissipation portion 300 fully, when the rivers in water conservancy diversion chamber 310 were crossed in heat dissipation portion 300, the heat that motor 100 transmitted for heat dissipation portion 300 can be taken away, the heat-sinking capability of motor 100 has been strengthened, make motor 100 temperature drop, the high-efficient operation of motor 100 has been guaranteed, the user experience of cleaning machines people has been improved. Moreover, the temperature of the water rises after the water flow absorbs heat when flowing through the diversion cavity 310, compared with normal-temperature water, the cleaning effect of the warm water on the floor is better, the evaporation speed of the residual water on the floor is higher than that of the normal-temperature water, and the floor is easier to air dry.

Specifically, when the cleaning robot works, the operation process of the motor 100 generates heat, so that the temperature of the motor 100 rises, the heat on the surface of the motor 100 is transferred to the heat dissipation part 300 through the heat transfer surface 340, and water flows through the diversion cavity 310 in the heat dissipation part 300 through a water inlet without stop, so that the water flows through the diversion cavity 310, so that the heat transferred to the heat dissipation part 300 by the motor 100 can be taken away, and the water flows out from a water outlet of the diversion cavity 310.

It should be noted that a certain gap may be formed between the heat transfer surface 340 and the outer wall of the motor 100, and heat of the motor 100 may be transferred to the heat transfer surface 340 through air in the gap, so as to realize heat transfer of the motor 100. Of course, the heat transfer surface 340 may also be attached to the outer wall of the motor 100, so that the heat of the motor 100 can be directly transferred to the heat dissipation part 300 through the heat transfer surface 340.

Optionally, the heat transfer surface 340 is attached to the outer side of the motor 100, the heat transfer surface 340 is an arc surface, and the radian of the arc surface matches with the radian of the outer wall of the motor 100, so that the heat transfer surface 340 can be attached to the outer wall of the motor 100. Through setting up with heat transfer surface 340 and the laminating of motor 100 outer wall, the heat of motor 100 can directly be given for heat dissipation portion 300, and heat transfer effect is better. Because motor 100 is cylindrical structure usually, consequently set up heat transfer surface 340 between heat dissipation portion 300 and motor 100 to the arcwall face, and the radian matches, can make heat dissipation portion 300 and motor 100 contact segment paste tightly completely, guaranteed the area of contact between heat dissipation portion 300 and the motor 100 for the heat of motor 100 can be more quick transmit for heat dissipation portion 300, guaranteed motor 100's heat dispersion. But not limited thereto, the heat transfer surface 340 may be a flat surface.

In some embodiments of the present disclosure, the motor structure further includes a motor case 200, and the motor 100 is accommodated in the motor case 200. Motor 100 is received by motor housing 200 to protect motor 100, allowing motor 100 to operate in a relatively sealed and dry environment, extending the useful life of motor 100.

The heat dissipation unit 300 and the motor case 200 may be of a separate structure or an integrated structure.

Optionally, referring to fig. 2, the heat dissipation portion 300 and the motor casing 200 are a split structure, a first mounting cavity 230 and a second mounting cavity 240 are formed in the motor casing 200, the first mounting cavity 230 is used for accommodating the motor 100, and the second mounting cavity 240 is used for accommodating the heat dissipation portion 300. The heat dissipation part 300 is arranged in the second mounting cavity 240 in the motor casing 200, and the integrity is better.

The first mounting cavity 230 and the second mounting cavity 240 may or may not be communicated, and when the first mounting cavity 230 and the second mounting cavity 240 are communicated, heat of the motor 100 is directly transferred to the heat dissipation portion 300. When the first mounting cavity 230 is not communicated with the second mounting cavity 240, heat of the motor 100 may be transferred to the outer wall of the motor case 200 and then to the heat sink 300.

In some embodiments of the present disclosure, the cross-section of the second mounting cavity 240 may have various shapes, such as a triangle, a quadrangle, a circle, or the like.

Alternatively, the cross section of the second mounting cavity 240 is triangular, and the cross section of the heat sink 300 is matched with the cross section of the second mounting cavity 240, and fig. 2 exemplarily shows that the cross section of the second mounting cavity 240 is triangular.

Alternatively, the heat dissipation part 300 and the motor casing 200 are of an integrated structure, the heat dissipation part 300 is formed on an outer sidewall of the motor casing 200, and the heat transfer surface 340 is a part of the motor casing 200.

The motor casing 200 may be made of various materials, such as metal, so that the heat transfer performance is better. The motor housing 200 may be a split structure, and the motor housing 200 includes a cylinder 210 and a cylinder cover 220, and the motor 100 is located in the cylinder 210 and covers the end of the cylinder 210 through the cylinder cover 220.

In some embodiments of the present disclosure, a water inlet and a water outlet are respectively disposed at both sides of the heat dissipating part 300, the water inlet and the water outlet are respectively connected with a water inlet pipe 320 and a water outlet pipe 330, the motor case 200 is formed with a through hole 250, and the water inlet pipe 320 and the water outlet pipe 330 pass through the through hole 250. Through the through hole 250 formed in the motor case 200, the water inlet pipe 320 and the water outlet pipe 330 pass through the through hole 250, and the through hole 250 can be led out by the water inlet pipe and the water outlet pipe, so as to be conveniently connected with the outside. In addition, the through hole 250 of the motor casing 200 can also mount and position the water inlet pipe 320 and the water outlet pipe 330, so as to limit and fix the heat dissipation part 300.

Referring to fig. 2, the heat dissipating part 300 may be disposed along an axial direction of the motor 100, and the water inlet pipe 320 and the water outlet pipe 330 are disposed at two sides of the heat dissipating part 300 in a length direction, respectively. In other embodiments, referring to fig. 4, the heat dissipation portion 300 may also be disposed along the outer circumferential direction of the motor 100, and the water inlet pipe 320 and the water outlet pipe 330 may be disposed on the same side of the motor casing 200, but not limited thereto, the water inlet pipe 320 and the water outlet pipe 330 may also be disposed on the opposite side of the motor casing 200.

In some embodiments of the present disclosure, the inner diameter of the inlet pipe 320 and the inner diameter of the outlet pipe 330 may be equal or may not be equal. In this embodiment, the inner diameter of the water inlet pipe 320 is equal to the inner diameter of the water outlet pipe 330, so that the flow rates of the inlet water and the outlet water of the water inlet pipe 320 and the water outlet pipe 330 can be equal, and the water supply balance is ensured.

In some embodiments of the present disclosure, referring to fig. 5, a plurality of water baffles 370 are disposed in the heat dissipating portion 300, and a plurality of water flow channels are defined between the water baffles 370 to increase the water flow speed of the heat dissipating portion 300. Through add water stop sheet 370 in the water conservancy diversion chamber 310 of heat dissipation portion 300, a plurality of water stop sheets 370 can form the flowing water passageway in water conservancy diversion chamber 310, under the prerequisite of equal discharge in water conservancy diversion chamber 310, the cross-section volume of runner diminishes to can increase the water velocity in the water conservancy diversion chamber 310, the water in the water conservancy diversion chamber 310 can be faster takes away the heat that motor 100 transmitted.

The heat dissipation unit 300 may have a separate structure or an integrated structure. Alternatively, in the case that the heat dissipating part 300 is a split structure, referring to fig. 5, the heat dissipating part 300 may include a heat dissipating box 350 and a heat dissipating cover 360, the diversion cavity 310 is located in the heat dissipating box 350, and the heat dissipating cover 360 is covered on the heat dissipating box 350.

In some embodiments of the present disclosure, the heat sink 300 is a metal heat sink. The heat sink 300 may be made of other metals such as copper, iron, and aluminum. In this embodiment, heat dissipation portion 300 can be aluminium heat dissipation piece, and the heat transfer performance of aluminium is better, can be quick with heat guide to heat dissipation portion 300 on the motor on, the aluminum product is difficult for rustting moreover, and density is less simultaneously, and the quality is lighter for cleaning robot is lighter more.

The second aspect of the present disclosure provides a cleaning robot, which includes a cleaning robot body and the aforementioned motor structure, wherein the water inlet and the water outlet are respectively connected to the water inlet pipe 320 and the water outlet pipe 330, the cleaning robot body includes a water tank and a cleaning assembly, one of the water inlet pipe 320 and the water outlet pipe 330 is connected to the water tank, and the other is connected to the cleaning assembly. Through changing cleaning machines people's water route, let cleaning machines people's water route can pass through motor 100 to make water when flowing through water conservancy diversion chamber 310, can carry out the heat absorption cooling to the heat on the motor 100, need not cool down with the help of extra cooling system or water supply system, it is more energy-concerving and environment-protective.

Wherein, the water tank can be a clean water tank or a sewage tank. When the water tank is a clean water tank, the water flowing through the diversion cavity 310 from the water tank is clean water, and then the cleaning assembly is used for cleaning the ground. When the water tank is the sewage case, can retrieve the sewage after the cleanness, the sewage flows through the water conservancy diversion chamber 310 and collects to the sewage incasement.

In some embodiments of the present disclosure, the cleaning robot may further include a water pump for increasing a water flow speed of the heat dissipation portion 300, so that heat transferred by the motor 100 can be quickly taken away, and the heat dissipation efficiency is higher. In one embodiment, the two ends of the water pump are respectively connected with the clean water tank and the diversion cavity, and the water pump is arranged between the clean water tank and the diversion cavity, so that water in the clean water tank can rapidly flow through the diversion cavity 310 and the cleaning assembly under the action of the water pump. Of course, the water pump may also be disposed between the diversion cavity 310 and the cleaning assembly, and may be specifically disposed according to actual situations.

Furthermore, the terms "first", "second", "third", "fourth" are configured 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, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present disclosure, "a plurality" means two or more unless specifically limited otherwise.

In the present disclosure, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In the description herein, references to the description of the terms "some embodiments," "exemplary," etc. mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or exemplary is included in at least one embodiment or exemplary of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present disclosure have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present disclosure, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present disclosure, and therefore all changes and modifications that are intended to be covered by the claims and the specification of this disclosure are within the scope of the patent disclosure.

Claims

1. A motor structure applied to a cleaning robot, comprising:

a motor;

2. The motor structure of claim 1, wherein the heat transfer surface is attached to the outside of the motor, and the heat transfer surface is an arc surface having a curvature matching the curvature of the outer wall of the motor, so that the heat transfer surface can be attached to the outer wall of the motor.

3. The electric machine structure of claim 2, further comprising a motor housing, the electric machine being housed within the motor housing.

4. The motor structure according to claim 3, wherein a first mounting cavity and a second mounting cavity are formed in the motor case, the first mounting cavity being configured to receive the motor, and the second mounting cavity being configured to receive the heat dissipation portion.

5. The motor structure according to claim 3, wherein the water inlet and the water outlet are respectively provided at both sides of the heat dissipating part, the water inlet and the water outlet are respectively connected with a water inlet pipe and a water outlet pipe, the motor case is formed with a through hole through which the water inlet pipe and the water outlet pipe pass.

6. The motor structure according to claim 3, wherein the heat dissipation portion is provided integrally with the motor case, the heat dissipation portion is formed on an outer side wall of the motor case, and the heat transfer surface is a part of the motor case.

7. The electric machine structure of claim 1, wherein a plurality of water baffles are disposed within the heat dissipating portion, the water baffles defining a plurality of water flow channels therebetween to increase a water flow velocity of the heat dissipating portion.

8. The electric machine structure according to claim 1, characterized in that the heat sink is a metal heat sink.

9. A cleaning robot comprising a cleaning robot body and the motor structure of any one of claims 1 to 8, wherein the water inlet and the water outlet are respectively connected with a water inlet pipe and a water outlet pipe, the cleaning robot body comprises a water tank and a cleaning assembly, one of the water inlet pipe and the water outlet pipe is connected with the water tank, and the other is connected with the cleaning assembly.

10. The cleaning robot of claim 9, wherein the cleaning robot body further comprises a water pump for increasing a flow speed of water in the diversion cavity.