Sweeping robot and sweeper system

By setting a heat dissipation plate and counterweight block in the shell of the sweeping robot and setting a heat dissipation silicone layer between them, the problem of poor heat dissipation effect of the existing sweeping robot is solved, achieving more efficient heat dissipation effect and structural simplification.

CN223009040UActive Publication Date: 2025-06-24HANGZHOU HUACHENG SOFTWARE TECH CO LTD
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Patent Information

Application Number
CN202422038274.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-06-24
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

Due to poor heat dissipation effect of existing sweeping robots, they are prone to overheating and damage to the motherboard, and the design structure is complex and the heat dissipation effect is poor.

Method used

A sweeping robot is designed, with the main board, a heat dissipation board and a counterweight block in its shell. The heat dissipation board and a counterweight block are respectively set on both sides of the motherboard, and a heat dissipation silicone layer is set between them. The fan outlet faces the counterweight block to enhance the heat dissipation effect.

Benefits of technology

By simultaneously dissipating heat to the motherboard with heat dissipation plate and counterweight blocks, the heat dissipation effect of the sweeping robot is significantly improved, the internal structure is simplified and the production cost is reduced, and the problem of poor heat dissipation effect of the sweeping robot in the prior art is solved.

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Abstract

The utility model provides a sweeping robot and a sweeper system. The sweeping robot comprises a shell, a main board, a driving mechanism and a driving mechanism, a heat dissipation plate; in the thickness direction of the main board, the heat dissipation plate and the balancing weight are arranged on the two sides of the main board respectively, and heat dissipation silica gel layers are arranged between the heat dissipation plate and the main board and between the balancing weight and the main board respectively. The problem that in the prior art, a sweeping robot is poor in heat dissipation effect is solved.
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Description

Technical Field

[0001] The utility model relates to the field of floor sweeping robot equipment, and in particular, to a floor sweeping robot and a floor sweeping machine system. Background Art

[0002] There is a demand for fast-charging floor sweeping robots in the current market to meet the usage needs of consumers. However, while the charging power is increased, due to the compact internal structure of the floor sweeping machine, it is very easy to cause the main board to overheat and be damaged. The floor sweeping robots in the prior art generally set a heat storage component under the heat generating device for heat storage and heat absorption. Such floor sweeping robots have problems such as complex design structure, the need to separately design a heat storage component compartment for heat storage, and poor heat dissipation effect as it can only dissipate heat from below the heat generating device.

[0003] Therefore, there is a problem of poor heat dissipation effect in the floor sweeping robots in the prior art. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a floor sweeping robot and a floor sweeping machine system to solve the problem of poor heat dissipation effect of the floor sweeping robot in the prior art.

[0005] To achieve the above purpose, according to one aspect of the utility model, a floor sweeping robot is provided, including a housing and the following components arranged inside the housing: a main board; a heat dissipation board; a counterweight block. In the thickness direction of the main board, the heat dissipation board and the counterweight block are respectively arranged on both sides of the main board, and a heat dissipation silica gel layer is respectively arranged between the heat dissipation board and the main board, and between the counterweight block and the main board.

[0006] Furthermore, the floor sweeping robot further includes a blower arranged inside the housing, and the air outlet of the blower is arranged towards the counterweight block.

[0007] Furthermore, the housing has a first air outlet communicating with the inside of the housing, and the floor sweeping robot further includes a battery assembly. The counterweight block and the battery assembly are located between the air outlet of the blower and the first air outlet.

[0008] Furthermore, the first air outlet is arranged on the bottom surface of the housing; and / or the heat dissipation board is arranged on one side of the main board facing the top surface of the housing, and the counterweight block is arranged between the main board and the bottom surface of the housing.

[0009] Furthermore, the counterweight block is relatively closer to the air outlet of the blower than the battery assembly; and / or the battery assembly is relatively closer to the first air outlet than the counterweight block.

[0010] Furthermore, the side of the counterweight block facing the main board has heat dissipation bosses, and the heat dissipation silica gel layer corresponding to the counterweight block is arranged on the heat dissipation bosses.

[0011] Further, the heat dissipation plate has a first fixing hole and a second fixing hole. The floor sweeping robot is respectively provided with at least two fixing members corresponding to the first fixing hole and the second fixing hole. One of the fixing members passes through the first fixing hole and is connected to the main board, and the other fixing member sequentially passes through the second fixing hole and the main board and is connected to the housing.

[0012] Further, the main board is provided with mounting studs corresponding to the first fixing hole, and the main board is provided with mounting holes corresponding to the second fixing hole. One of the fixing members passes through the first fixing hole and extends into the mounting stud; the other fixing member sequentially passes through the second fixing hole and the mounting hole and is connected to the bottom surface of the housing.

[0013] According to another aspect of the present invention, a floor sweeping machine system is provided, including: a base station; the above-mentioned floor sweeping robot, and the floor sweeping robot can enter or exit the base station.

[0014] Further, a fan assembly is arranged inside the base station, and the base of the base station has a second air outlet communicating with the inside of the base station. When the floor sweeping robot enters the base station, the second air outlet communicates with the inside of the floor sweeping robot through the first air outlet of the floor sweeping robot.

[0015] Applying the technical solution of the present invention, the floor sweeping robot in the present application includes a housing, and a main board, a heat dissipation plate and a counterweight block arranged inside the housing. In the thickness direction of the main board, the heat dissipation plate and the counterweight block are respectively arranged on both sides of the main board, and heat dissipation silica gel layers are respectively arranged between the heat dissipation plate and the main board, and between the counterweight block and the main board.

[0016] When using the floor sweeping robot in the present application, since the heat dissipation plate and the counterweight block are respectively arranged on both sides of the main board and heat dissipation silica gel layers are respectively arranged between the heat dissipation plate and the main board, and between the counterweight block and the main board, the main board can be cooled simultaneously through the heat dissipation plate and the counterweight block, thereby effectively improving the heat dissipation effect of the floor sweeping robot. At the same time, since the counterweight block can also play a role in heat dissipation while balancing the body weight of the floor sweeping robot, the internal structure of the floor sweeping robot can be effectively simplified and the production cost of the floor sweeping robot can be reduced by such an arrangement. Therefore, the floor sweeping robot in the present application effectively solves the problem of poor heat dissipation effect of the floor sweeping robot in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The specification drawings forming a part of the present application are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0018] Figure 1 The schematic diagram of the positional relationship among the main board, the heat dissipation plate and the housing of the floor sweeping robot in a specific embodiment of the present application is shown;

[0019] Figure 2 shows the Figure 1 schematic diagram of the positional relationship between the main board and the heat dissipation board of the floor sweeping robot in

[0020] Figure 3 shows the Figure 1 schematic diagram of the positional relationship between the main board, the counterweight block and the housing of the floor sweeping robot in

[0021] Figure 4 shows the Figure 1 bottom view of the floor sweeping robot in

[0022] Figure 5 shows the Figure 1 schematic diagram of the positional relationship between the main board, the fan and the housing of the floor sweeping robot in

[0023] Figure 6 shows the schematic diagram of the structure of the base station of the floor sweeping machine system in a specific embodiment of the present application;

[0024] Figure 7 shows the Figure 6 schematic diagram of the internal structure of the base station of the floor sweeping machine system in

[0025] Among them, the above-mentioned drawings include the following reference numerals:

[0026] 10. Main board; 11. Mounting stud; 12. Mounting hole; 20. Heat dissipation board; 21. First fixing hole; 22. Second fixing hole; 30. Counterweight block; 31. Heat dissipation boss; 40. Heat dissipation silica gel layer; 50. Housing; 51. First air outlet; 60. Fan; 70. Base station; 71. Fan assembly; 72. Second air outlet; 73. Air duct. Detailed implementation manners

[0027] It should be noted that, without conflict, the embodiments and features in the embodiments of the present application may be combined with each other. The following will describe the present invention in detail with reference to the drawings and in combination with the embodiments.

[0028] It should be pointed out that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs.

[0029] In the present invention, unless otherwise stated, the orientation terms such as "upper, lower, top, bottom" are usually in the direction shown in the drawings, or in the vertical, perpendicular or gravitational direction of the component itself; similarly, for the convenience of understanding and description, "inner, outer" refer to the inner and outer of the contour of each component itself, but the above orientation terms are not used to limit the present invention.

[0030] In order to solve the problem of poor heat dissipation of the sweeping robot in the prior art, the present application provides a sweeping robot and a sweeping robot system.

[0031] As Figures 1 to 5 shown, the sweeping robot in the present application includes a housing 50, and a main board 10, a heat dissipation plate 20, and a counterweight 30 disposed inside the housing 50. In the thickness direction of the main board 10, the heat dissipation plate 20 and the counterweight 30 are respectively disposed on both sides of the main board 10, and heat dissipation silica gel layers 40 are respectively disposed between the heat dissipation plate 20 and the main board 10, and between the counterweight 30 and the main board 10.

[0032] When using the sweeping robot in the present application, since the heat dissipation plate 20 and the counterweight 30 are respectively disposed on both sides of the main board 10 and heat dissipation silica gel layers 40 are respectively disposed between the heat dissipation plate 20 and the main board 10, and between the counterweight 30 and the main board 10, the main board 10 can be cooled simultaneously by the heat dissipation plate 20 and the counterweight 30, thereby effectively improving the heat dissipation effect of the sweeping robot. At the same time, since the counterweight 30 also plays a role in heat dissipation while balancing the body weight of the sweeping robot, such an arrangement can also effectively simplify the internal structure of the sweeping robot and reduce the production cost of the sweeping robot. Therefore, the sweeping robot in the present application effectively solves the problem of poor heat dissipation of the sweeping robot in the prior art.

[0033] Moreover, in the present application, after the heat dissipation plate 20 absorbs the heat of the main board 10 through the corresponding heat dissipation silica gel layer 40, the heat can be transferred to the housing 50 by means of heat radiation, and finally the heat is transferred to the outside through the housing 50 for heat dissipation. For the counterweight 30, the counterweight 30 can be directly in contact with the inner surface of the housing 50 and transfer the heat to the housing 50 directly by means of heat conduction, and finally the heat is transferred to the outside through the housing 50 for heat dissipation.

[0034] Specifically, as Figure 5 shown, the sweeping robot further includes a blower 60 disposed inside the housing 50, and the air outlet of the blower 60 is arranged facing the counterweight 30. By such an arrangement, since the air outlet of the blower 60 is arranged facing the counterweight 30, when the blower 60 is started, the blower 60 can blow air towards the counterweight 30 through its air outlet, thereby accelerating the heat transfer of the counterweight 30 and reducing the temperature of the counterweight 30, and further improving the efficiency of the counterweight 30 absorbing the heat of the main board 10 to improve the heat dissipation effect of the counterweight 30 on the main board 10.

[0035] Optionally, as Figure 4As shown, the housing 50 has a first air outlet 51 communicating with the interior of the housing 50. The floor sweeping robot further includes a battery assembly, and the counterweight 30 and the battery assembly are located between the air outlet of the fan 60 and the first air outlet 51. With such an arrangement, when the fan 60 is started, the gas blown out by the fan 60 can be discharged through the first air outlet 51 after passing through the counterweight 30 and the battery assembly, thereby effectively ensuring the heat dissipation effect of the fan 60, the counterweight 30, and the heat dissipation plate 20 on the main board 10.

[0036] Optionally, the first air outlet 51 is provided on the bottom surface of the housing 50. Of course, according to actual usage requirements, the first air outlet 51 can also be provided at other positions of the housing 50.

[0037] However, it should be noted that, as Figures 1 to 7 shown, in this application, a floor sweeping machine system is further provided, which includes a base station 70 and the floor sweeping robot in this application, and the floor sweeping robot can enter or exit the base station 70. Moreover, a fan assembly 71 is provided inside the base station 70, and the base of the base station 70 has a second air outlet 72 communicating with the interior of the base station 70. When the floor sweeping robot enters the base station 70, the second air outlet 72 is communicated with the interior of the floor sweeping robot through the first air outlet 51 of the floor sweeping robot. With such an arrangement, when the floor sweeping robot enters the base station 70 for charging, the fan assembly 71 inside the base station 70 can be started, and the gas blown out by the fan assembly 71 can enter the first air outlet 51 through the second air outlet 72 and cool the battery assembly, thereby preventing the problem of excessive internal temperature of the floor sweeping robot during the charging process. Therefore, in this embodiment, the first air outlet 51 needs to be provided on the bottom surface of the housing 50 to ensure that the gas discharged from the second air outlet 72 can smoothly enter the interior of the housing 50 through the first air outlet 51. At this time, the gas outside the floor sweeping robot enters the interior of the housing 50 through the first air outlet 51. It should also be added that for the relative positional relationship between the first air outlet 51 and the second air outlet 72, as long as it is ensured that the gas discharged from the second air outlet 72 can enter the interior of the housing 50 through the first air outlet 51, the first air outlet 51 and the second air outlet 72 may not be hermetically connected, or in other words, there may be a certain gap or interval between the first air outlet 51 and the second air outlet 72 after the floor sweeping robot enters the base station 70.

[0038] Of course, in this application, a duct 73 connecting the fan assembly 71 and the second air outlet 72 can be provided inside the base station.

[0039] Optionally, the heat dissipation plate 20 is disposed on one side of the main board 10 facing the top surface of the housing 50, and the counterweight 30 is disposed between the main board 10 and the bottom surface of the housing 50. Moreover, the counterweight 30 can be fixed to the bottom surface of the housing 50 by screws. Of course, the relative positions among the counterweight 30, the main board 10, and the heat dissipation plate 20 can be adaptively adjusted according to actual design requirements.

[0040] Optionally, the counterweight 30 is relatively closer to the air outlet of the blower 60 than the battery assembly; and the battery assembly is relatively closer to the first air outlet 51 than the counterweight 30. By such an arrangement, when the floor sweeping robot is working, it can be ensured that the blower 60 has a better heat dissipation effect on the counterweight 30, and when the floor sweeping robot is charging, it can be ensured that the fan assembly 71 of the base station 70 has a better heat dissipation effect on the battery assembly.

[0041] Optionally, one side of the counterweight 30 facing the main board 10 has heat dissipation bosses 31, and the heat dissipation silica gel layer 40 corresponding to the counterweight 30 is disposed on the heat dissipation bosses 31. By such an arrangement, the contact effect among the main board 10, the heat dissipation silica gel layer 40 corresponding to the counterweight 30, and the counterweight 30 can be effectively ensured, thereby ensuring the heat dissipation effect on the main board 10.

[0042] In a specific embodiment of the present application, the heat dissipation plate 20 has a first fixing hole 21 and a second fixing hole 22. The floor sweeping robot is respectively provided with at least two fixing members corresponding to the first fixing hole 21 and the second fixing hole 22. One of the fixing members passes through the first fixing hole 21 and is connected to the main board 10, and the other fixing member passes through the second fixing hole 22 and the main board 10 in sequence and is connected to the housing 50. Moreover, the main board 10 is provided with a mounting stud 11 corresponding to the first fixing hole 21, and the main board 10 is provided with a mounting hole 12 corresponding to the second fixing hole 22. One of the fixing members passes through the first fixing hole 21 and extends into the mounting stud 11; the other fixing member passes through the second fixing hole 22 and the mounting hole 12 in sequence and is connected to the bottom surface of the housing 50. Preferably, the heat dissipation plate 20 in the present application is of a stamping design, and the manufacturing material is aluminum. Moreover, in this embodiment, the fixing member can be a fixing screw. In this embodiment, by integrally stamping the heat dissipation plate 20, the manufacturing cost of the heat dissipation plate 20 can be effectively saved. Moreover, in this embodiment, the heat dissipation plate 20 is provided with two fixing hole positions, namely the first fixing hole 21 and the second fixing hole 22. One hole position is fixed to the housing 50 together with the main board 10, so that one main board 10 fixing screw can be saved. The other hole position is fixed on the mounting stud 11 on the main board 10.

[0043] From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

[0044] 1. Effectively solve the problem of poor heat dissipation effect of the floor sweeping robot in the prior art;

[0045] 2. Simple structure and stable performance.

[0046] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0047] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0048] It should be noted that the terms "first", "second", etc. in the description, claims and drawings of the present application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0049] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sweeping robot, characterized in that: It comprises a housing (50) and: Main board (10); Heat dissipation plate (20); The counterweight (30) is provided on both sides of the main board (10) in the thickness direction of the main board (10), and a heat dissipation silicone layer (40) is provided between the heat dissipation plate (20) and the main board (10) and between the counterweight (30) and the main board (10).

2. The sweeping robot according to claim 1, characterized in that: The sweeping robot further comprises a fan (60) arranged inside the shell (50), and an air outlet of the fan (60) is arranged toward the counterweight (30).

3. The sweeping robot according to claim 2, characterized in that: The shell (50) has a first air outlet (51) connected to the interior of the shell (50), and the sweeping robot further comprises a battery assembly, wherein the counterweight (30) and the battery assembly are located between the air outlet of the fan (60) and the first air outlet (51).

4. The sweeping robot according to claim 3, characterized in that: The first air outlet (51) is arranged on the bottom surface of the housing (50); and / or The heat dissipation plate (20) is arranged on one side of the main board (10) facing the top surface of the shell (50), and the counterweight block (30) is arranged between the main board (10) and the bottom surface of the shell (50).

5. The sweeping robot according to claim 3, characterized in that: The counterweight block (30) is located relative to the battery assembly and close to the air outlet of the fan (60); and / or The battery assembly is closer to the first air outlet (51) relative to the counterweight block (30).

6. The sweeping robot according to any one of claims 1 to 5, characterized in that: The side of the counterweight block (30) facing the main board (10) is provided with a heat dissipation boss (31), and the heat dissipation silica gel layer (40) corresponding to the counterweight block (30) is arranged on the heat dissipation boss (31).

7. The sweeping robot according to any one of claims 1 to 5, characterized in that: The heat dissipation plate (20) has a first fixing hole (21) and a second fixing hole (22); the cleaning robot is provided with at least two fixing members corresponding to the first fixing hole (21) and the second fixing hole (22), respectively; one of the fixing members passes through the first fixing hole (21) and is connected to the main board (10); and the other fixing member passes through the second fixing hole (22) and the main board (10) in sequence and is connected to the housing (50).

8. The sweeping robot according to claim 7, characterized in that: The main board (10) is provided with a mounting stud (11) corresponding to the first fixing hole (21), and the main board (10) is provided with a mounting hole (12) corresponding to the second fixing hole (22). One of the fixing members passes through the first fixing hole (21) and extends into the mounting stud (11); Another of the fixing members passes through the second fixing hole (22) and the mounting hole (12) in sequence and is connected to the bottom surface of the housing (50).

9. A sweeping machine system, characterized in that: include: Base station (70); The cleaning robot according to any one of claims 1 to 8, wherein the cleaning robot is capable of entering or exiting the base station (70).

10. The sweeping machine system according to claim 9, characterized in that: The base station (70) is provided with a fan assembly (71) inside, and the base of the base station (70) has a second air outlet (72) connected to the inside of the base station (70); when the sweeping robot enters the base station (70), the second air outlet (72) is connected to the inside of the sweeping robot through the first air outlet (51) of the sweeping robot.