CN218451585U - Automatic cleaning equipment - Google Patents

Abstract

An automatic cleaning device, the automatic cleaning device includes: a mobile platform; a circuit board, arranged in the mobile platform, including: a circuit board body, with a middle area and an edge area surrounding the middle area; an interface device, arranged on the on the circuit board body, and located in the edge area; and electronic devices, disposed on the circuit board body, and located in the middle area, and retaining ribs, disposed between the interface device and the electronic device between, configured to prevent liquid and/or moisture from contacting the electronic device.

Description

Automatic cleaning equipment

technical field

The present disclosure relates to the technical field of cleaning robots, in particular, to an automatic cleaning device.

Background technique

With the continuous development of science and technology, cleaning robots are becoming more and more popular, bringing convenience to family life. Automatic cleaning equipment, such as sweeping robots, mopping robots, and integrated sweeping and dragging robots, etc., with the popularization of automatic cleaning equipment, cleaning The functions and structures of robots are also becoming more and more complex.

When the automatic cleaning is set to work in an environment with high humidity (such as kitchen, bathroom, etc.), there is a risk of water entering the machine, which will threaten components such as circuit boards, resulting in damage to components, and then damage the automatic cleaning equipment.

Utility model content

Some embodiments of the present disclosure provide an automatic cleaning device, including:

mobile platform;

The circuit board, arranged in the mobile platform, includes:

a circuit board body having a middle region and an edge region surrounding the middle region;

an interface device disposed on the circuit board body and located in the edge region; and

an electronic device disposed on the circuit board body and located in the middle region, and

The rib is arranged between the interface device and the electronic device, and is configured to prevent liquid and/or moisture from contacting the electronic device.

In some embodiments, the retaining rib is a semi-enclosed structure disposed around the interface device, the semi-enclosed structure has an opening, and the opening is disposed away from the middle region.

In some embodiments, the ribs include:

The first sub-support rib is arranged between the interface device and the electronic device, and has a first end and a second end;

a second sub-support rib extending from the first end toward the edge region; and

a third sub-supporting rib extending from the second end toward the edge region,

In the direction from the first sub-support rib to the opening, the second sub-support rib and the third sub-support rib gradually move away from each other.

In some embodiments, the retaining ribs extend along the edge of the middle area and are arranged around the electronic device, forming a fully surrounding structure.

In some embodiments, the mobile platform includes:

a mobile platform body, the circuit board is arranged on the mobile platform body, and

a platform cover, detachably fastened on the mobile platform body to cover the circuit board,

The retaining ribs are arranged on the surface of the platform cover facing the mobile platform body.

In some embodiments, when the platform cover is fastened on the mobile platform body, there is a gap between the retaining rib and the circuit board body, and the gap d satisfies 0<d≤0.2mm .

In some embodiments, the retaining rib is integrated with the platform cover.

In some embodiments, when the platform cover is fastened on the mobile platform body, the ribs press against the circuit board body.

In some embodiments, the rib is made of elastic material.

In some embodiments, the ribs are arranged on the circuit board body.

Embodiments of the present disclosure have the following technical effects:

Set ribs in the mobile platform to prevent liquid and/or moisture from contacting the electronic devices on the circuit board, avoid damage to the electronic devices, and ensure the service life of the automatic cleaning equipment.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description serve to explain the principles of the disclosure. Apparently, the drawings in the following description are only some embodiments of the present disclosure, and those skilled in the art can obtain other drawings according to these drawings without creative efforts. In the attached picture:

FIG. 1 is a schematic structural diagram of an automatic cleaning device provided by some embodiments of the present disclosure;

Fig. 2 is a schematic diagram of the bottom structure of the automatic cleaning equipment provided by some embodiments of the present disclosure;

Fig. 3 is a schematic structural diagram of a mobile platform body of a mobile platform of an automatic cleaning device provided by some embodiments of the present disclosure;

Fig. 4 is a structural exploded schematic diagram of a mobile platform of an automatic cleaning device provided by some embodiments of the present disclosure;

Fig. 5 is a structural exploded schematic diagram of a mobile platform of an automatic cleaning device provided by some embodiments of the present disclosure;

Fig. 6 is a schematic structural view of the platform cover of the mobile platform of the automatic cleaning device provided by some embodiments of the present disclosure;

FIG. 7 is an enlarged schematic diagram of area N in FIG. 6;

Fig. 8 is a structural exploded schematic diagram of a mobile platform of an automatic cleaning device provided by some embodiments of the present disclosure;

Fig. 9 is a structural exploded schematic diagram of a mobile platform of an automatic cleaning device provided by some embodiments of the present disclosure;

Fig. 10 is a schematic structural diagram of a platform cover of a mobile platform of an automatic cleaning device provided by some embodiments of the present disclosure.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present disclosure clearer, the present disclosure will be further described in detail below in conjunction with the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present disclosure, not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present disclosure.

Terms used in the embodiments of the present disclosure are for the purpose of describing specific embodiments only, and are not intended to limit the present disclosure. The singular forms "a", "said" and "the" used in the embodiments of this disclosure and the appended claims are also intended to include plural forms, unless the context clearly indicates otherwise, "a plurality" Generally contain at least two.

It should be understood that the term "and/or" used herein is only an association relationship describing associated objects, which means that there may be three relationships, for example, A and/or B, which may mean that A exists alone, and A and B exist simultaneously. B, there are three situations of B alone. In addition, the character "/" in this article generally indicates that the contextual objects are an "or" relationship.

It should be understood that although the terms first, second, third, etc. may be used for description in the embodiments of the present disclosure, these should not be limited to these terms. These terms are used only to distinguish. For example, without departing from the scope of the embodiments of the present disclosure, the first may also be referred to as the second, and similarly, the second may also be referred to as the first.

It should also be noted that the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that an article or arrangement comprising a list of elements includes not only those elements but also includes items not expressly listed. other elements of the product, or elements inherent in the product or device. Without further limitations, an element defined by the phrase "comprising a" does not exclude the presence of additional identical elements in the article or device comprising said element.

In the related art, the mobile platform of the automatic cleaning equipment is usually equipped with a circuit board. The circuit board is provided with various electronic devices and interface devices. The interface devices are electrically connected to various electronic control components in the mobile platform through connecting wires. Components include, for example, drive wheel components and the like. When the automatic cleaning equipment works in a wet environment or in a wading environment, moisture or water may invade the interior of the mobile platform and contact the electronic devices on the circuit board. For example, in a wading environment, the automatic cleaning equipment is walking During the process, the driving wheels may throw water into the mobile platform, and the water moves along the connection line to the interface device, and then invades the circuit board and contacts the electronic device. This will cause damage to the electronic components and cause the automatic cleaning equipment to not work properly.

The present disclosure provides an automatic cleaning device, comprising: a mobile platform; a circuit board disposed on the mobile platform, including: a circuit board body having a middle area and an edge area surrounding the middle area; an interface device disposed on the circuit board on the board body, and located in the edge region; and electronic devices, arranged on the circuit board body, and located in the middle region, and ribs, arranged in the mobile platform, configured to block liquid and and/or moisture in contact with the electronic device. In the present disclosure, ribs are provided on the mobile platform to prevent liquid and/or moisture from contacting the electronic devices on the circuit board, avoid damage to the electronic devices, and ensure the service life of the automatic cleaning equipment.

Optional embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings.

Figure 1 is a schematic structural view of an automatic cleaning device in some embodiments of the present disclosure; Figure 2 is a schematic view of the bottom structure of an automatic cleaning device in some embodiments of the present disclosure, as shown in Figures 1 to 2, the automatic cleaning device can be a vacuum The floor suction robot can also be a floor mopping/scrubbing robot, or a window climbing robot, etc. The automatic cleaning equipment can include a mobile platform 100, a perception system 120, a control system 130, a drive system 140, a cleaning module 150, Energy system 160 and human-computer interaction system 170 . in:

The mobile platform 100 may be configured to automatically move in a target direction on the operating surface. The operation surface may be the surface to be cleaned by the automatic cleaning equipment. In some embodiments, the automatic cleaning equipment can be a mopping robot, and the automatic cleaning equipment works on the ground, and the ground is the operating surface; the automatic cleaning equipment can also be a window cleaning robot, and the automatic cleaning equipment works on the ground Working on the outer surface of the glass, the glass is the operating surface; the automatic cleaning equipment can also be a pipeline cleaning robot, and the automatic cleaning equipment works on the inner surface of the pipeline, and the inner surface of the pipeline is the operating surface. Purely for the purpose of illustration, the following description in the present disclosure takes a floor mopping robot as an example for illustration.

In some embodiments, the mobile platform 100 may be an autonomous mobile platform or a non-autonomous mobile platform. The autonomous mobile platform means that the mobile platform 100 itself can automatically and adaptively make operational decisions based on unexpected environmental inputs; the non-autonomous mobile platform itself cannot make adaptive decisions based on unexpected environmental inputs. Operational decision-making, but it can execute established procedures or operate according to certain logic. Correspondingly, when the mobile platform 100 is an autonomous mobile platform, the target direction can be determined by the automatic cleaning device; when the mobile platform 100 is a non-autonomous mobile platform, the target direction can be set by the system or manually. When the mobile platform 100 is an autonomous mobile platform, the mobile platform 100 includes a forward portion 111 and a rearward portion 110 .

As shown in FIGS. 1 to 2 , the perception system 120 includes a position determination device 121 located on the mobile platform 100, a buffer 122 located at the forward portion of the mobile platform 100, a cliff sensor 123 located at the bottom of the mobile platform, and an ultrasonic sensor (Fig. not shown in the figure), infrared sensor (not shown in the figure), magnetometer (not shown in the figure), accelerometer (not shown in the figure), gyroscope (not shown in the figure), odometer (not shown in the figure (not shown) and other sensing devices provide the control system 130 with various position information and motion state information of the machine.

In order to more clearly describe the behavior of the autonomous cleaning device, the following orientation definitions are made: The autonomous cleaning device can travel on the ground through various combinations of movements relative to the following three mutually perpendicular axes defined by the mobile platform 100: the transverse axis Y, Front and rear axis X and central vertical axis Z. The forward driving direction along the front-rear axis X is designated "forward" and the rearward driving direction along the front-rear axis X is designated "rearward". The transverse axis Y extends substantially along the axis defined by the center point of the drive wheel assembly 141 between the right and left wheels of the automatic cleaning device. Wherein, the automatic cleaning device can rotate around the Y axis. A self-cleaning device is "pitched" when the forward part is sloped upwards and the rearward part is sloped downwards, and "pitched" is when the forward part of the automatic cleaning device is sloped downwards and the rearward part is sloped upwards. In addition, the automatic cleaning device can rotate around the Z axis. In the forward direction of the automatic cleaning device, when the automatic cleaning device tilts to the right of the X-axis, it is a "right turn", and when the automatic cleaning device tilts to the left of the X-axis, it is a "left turn".

As shown in Figure 2, on the bottom of the mobile platform 100 and at the front and rear of the drive wheel assembly 141, a cliff sensor 123 is provided, and the cliff sensor is used to prevent the automatic cleaning device from falling when it retreats, thereby preventing the automatic cleaning device from being damaged. damage. The aforementioned "front" refers to the side in the same direction of travel relative to the automatic cleaning device, and the aforementioned "rear" refers to the side opposite to the direction of travel of the automatic cleaning device.

Each component in the perception system 120 can operate independently or jointly to achieve the purpose function more accurately. The surface to be cleaned is identified by the cliff sensor 123 and the ultrasonic sensor to determine the physical characteristics of the surface to be cleaned, including surface material, cleanliness, etc., and can be combined with cameras, laser distance measuring devices, etc. to make more accurate judgments.

For example, the ultrasonic sensor can be used to determine whether the surface to be cleaned is a carpet. If the ultrasonic sensor determines that the surface to be cleaned is made of carpet, the control system 130 controls the automatic cleaning device to perform carpet mode cleaning.

The forward part of the mobile platform 100 is provided with a buffer 122. During the cleaning process, when the driving wheel assembly 141 pushes the automatic cleaning device to walk on the ground, the buffer 122 detects the movement path of the automatic cleaning device through a sensor system, such as an infrared sensor. One or more events (or objects), the automatic cleaning device can pass through the events (or objects) detected by the buffer 122, such as obstacles, walls, and control the driving wheel assembly 141 to make the automatic cleaning device respond to the events ( or objects) to respond, such as moving away from obstacles.

The control system 130 is arranged on a circuit board in the mobile platform 100, and includes a computing processor, such as a central processing unit, an application processor, and a non-transitory memory, such as a hard disk, a flash memory, and a random access memory, which communicate The device is configured to receive the environmental information sensed by the multiple sensors from the perception system 120, and use a positioning algorithm, such as SLAM, to draw an instant map of the environment where the automatic cleaning device is located according to the obstacle information fed back by the position determining device. , and autonomously determine a driving route according to the environmental information and the environmental map, and then control the drive system 140 to perform operations such as forward, backward and/or steering according to the autonomously determined driving route. Further, the control system 130 may also decide whether to activate the cleaning module 150 to perform cleaning operations according to the environmental information and the environmental map.

Specifically, the control system 130 can combine the distance information and speed information fed back by the buffer 122, the cliff sensor 123, and ultrasonic sensors, infrared sensors, magnetometers, accelerometers, gyroscopes, odometers and other sensing devices to comprehensively judge that the sweeper is currently in What kind of working status, such as over the threshold, on the carpet, on the cliff, stuck above or below, full of dust box, picked up, etc., will also give specific next action strategies for different situations, so that automatic cleaning The work of the device is more in line with the requirements of the owner and has a better user experience. Furthermore, the control system can plan the most efficient and reasonable cleaning path and cleaning method based on the real-time map information drawn by SLAM, greatly improving the cleaning efficiency of automatic cleaning equipment.

Drive system 140 may execute drive commands to steer the autonomous cleaning device across the ground based on specific distance and angular information, such as x, y, and theta components. As shown in Figure 2, the drive system 140 includes a drive wheel assembly 141, the drive system 140 can control the left wheel and the right wheel at the same time, in order to control the movement of the machine more accurately, preferably the drive system 140 includes a left drive wheel assembly and a right drive wheel components. The left and right drive wheel assemblies are arranged symmetrically along the transverse axis defined by the mobile platform 100 .

In order for the automatic cleaning equipment to move more stably on the ground or have a stronger movement ability, the automatic cleaning equipment can include one or more steering assemblies 142, and the steering assembly 142 can be a driven wheel or a driving wheel, and its structural form Including but not limited to universal wheels, the steering assembly 142 may be located in front of the driving wheel assembly 141 .

Energy system 160 includes rechargeable batteries, such as NiMH and Lithium batteries. The rechargeable battery can be connected with a charging control circuit, a battery pack charging temperature detection circuit and a battery undervoltage monitoring circuit, and the charging control circuit, a battery pack charging temperature detection circuit, and a battery undervoltage monitoring circuit are connected with the single-chip microcomputer control circuit. The main unit is charged by being connected to the charging pile through the charging electrodes arranged on the side or the bottom of the fuselage.

The human-computer interaction system 170 includes buttons on the panel of the host computer, which are used for the user to select functions; and may also include a display screen and/or an indicator light and/or a horn, and the display screen, the indicator light and the horn show the user the current state of the machine or Functional options; may also include mobile phone client programs. For path-guided cleaning equipment, the mobile phone client can show the user a map of the environment where the equipment is located, as well as the location of the machine, and can provide users with more abundant and humanized functional items.

As shown in FIG. 2 , the cleaning module 150 may include a dry cleaning module 151 . The dry cleaning module 151 includes a roller brush, a dust box, and a blower. The roller brush that has a certain interference with the ground sweeps up the garbage on the ground and rolls it to the front of the dust suction port between the roller brush and the dust box, and then is sucked into the dust box by the suction gas generated by the fan and passed through the dust box. The dry cleaning module may also include a side brush 152 having an axis of rotation that is angled relative to the ground for moving debris into the area of the roller brush of the cleaning module 150 .

As an optional cleaning module, the automatic cleaning device may also include a wet cleaning module 400 configured to clean at least a part of the operating surface in a wet cleaning manner; wherein the wet cleaning module 400 includes a water tank, A cleaning head, a driving unit, etc., wherein the water in the water tank flows to the cleaning head along the waterway, and the cleaning head cleans at least a part of the operation surface driven by the driving unit.

Fig. 3 is a schematic structural diagram of a mobile platform body of a mobile platform of an automatic cleaning device provided by some embodiments of the present disclosure. Fig. 4 is a structural exploded view of the mobile platform of the automatic cleaning device provided by some embodiments of the present disclosure, where the mobile platform body is not shown. Fig. 5 is a structural exploded view of the mobile platform of the automatic cleaning device provided by some embodiments of the present disclosure, where the mobile platform body is not shown. Fig. 6 is a schematic structural view of the platform cover of the mobile platform of the automatic cleaning device provided by some embodiments of the present disclosure, in which the position of the interface device is shown. FIG. 7 is an enlarged schematic view of area N in FIG. 6 .

As shown in FIGS. 1 to 6 , some embodiments of the present disclosure provide an automatic cleaning device, such as a vacuum robot, a mopping/scrubbing robot, a window climbing robot, etc., including mobile The platform 100, the circuit board 20 arranged in the corresponding platform, and the retaining rib 30 arranged in the mobile platform.

The mobile platform 100 may be configured to automatically move along a target direction on an operation surface, which may be a surface to be cleaned by an automatic cleaning device. The circuit board 20 is arranged on the mobile platform 100 , and the control center of the automatic cleaning device can be arranged on the circuit board 20 to control and exchange data with each component of the automatic cleaning device.

The circuit board 20 includes a circuit board body 21 and an interface device 22 and an electronic device 23 disposed on the circuit board body. The circuit board body 21 is, for example, a printed circuit board, which has a middle area MA and an edge area PA surrounding the middle area. The interface device 22 is arranged on the circuit board body 21 and is located in the edge area PA. It communicates with other components of the automatic cleaning device, such as the sensing system 120, the driving system 140, the The cleaning module 150, the energy system 160, the human-computer interaction system 170, etc. are used to realize the data communication between the control center of the dynamic cleaning equipment and other components. The electronic device 23 is arranged on the circuit board body 21 and located in the middle area MA, and constitutes the control center of the cleaning device, such as the control system 130 .

The retaining rib 30 is arranged in the mobile platform 100, between the interface device 23 and the electronic device 23, and is configured to prevent liquid and/or moisture from contacting the electronic device 23, for example, to prevent it from reaching along the connection line. The liquid and/or moisture of the interface device invades the electronic device in the middle area, thereby avoiding damage to the electronic device, thereby ensuring the service life of the automatic cleaning equipment.

In some embodiments, as shown in FIG. 3 to FIG. 6 , the retaining rib 30 is, for example, a semi-enclosed structure arranged around the interface device 22, the semi-enclosed structure has an opening 34, and the opening 34 is behind the Set towards the middle area MA.

In some embodiments, as shown in FIGS. 3 to 6 , the ribs 30 include a first sub-support rib 31 , a second sub-support rib 32 and a third sub-support rib 33 . The first sub-supporting rib 31 is disposed between the interface device 22 and the electronic device 23 and has a first end and a second end. The first sub-supporting rib 31 is, for example, straight. The second sub-supporting rib 22 extends from the first end portion toward the edge area PA and the third sub-supporting rib 23 extends from the second end portion toward the edge area PA. The second sub-support ribs 22 and the third sub-support ribs 23 are also in the shape of straight strips, for example. In the direction from the first sub-support rib 31 to the opening 34 , the second sub-support rib 32 and the third sub-support rib 33 gradually move away from each other. The first sub-support rib 31 , the second sub-support rib 32 and the third sub-support rib 33 are, for example, forming an open trapezoid, and the longer bottom of the rib is open.

With this design, after the liquid and/or moisture reaches the interface device 21 along the connection line, they will be blocked by the retaining rib 30, and the liquid or water that also has moisture condensation or flows out from the opening, avoiding the liquid and/or moisture. The air contacts the electronic devices on the circuit board to protect the electronic devices in the middle area MA of the circuit board.

Fig. 8 is a structural exploded view of the mobile platform of the automatic cleaning device provided by some embodiments of the present disclosure, where the mobile platform body is not shown. Fig. 9 is a structural exploded view of the mobile platform of the automatic cleaning device provided by some embodiments of the present disclosure, where the mobile platform body is not shown. Fig. 10 is a schematic structural view of the platform cover of the mobile platform of the automatic cleaning device provided by some embodiments of the present disclosure, in which the position of the interface device is shown.

In some embodiments, as shown in FIG. 3 to FIG. 10 , the number of interface devices 22 is multiple, all of which are arranged in the edge area PA, and the aforementioned semi-surrounding structure can be correspondingly provided for any one of the plurality of interface devices 22 the ribs. The number of electronic devices 23 disposed in the middle area MA is also multiple.

In some embodiments, as shown in FIG. 3 to FIG. 10 , the retaining rib 30 may extend along the edge of the middle area MA and be arranged around the electronic device 23 to form a fully surrounding structure. The plurality of electronic devices 23 located in the middle area MA are isolated from the plurality of interface devices 22 located in the peripheral area PA. Liquid and/or moisture that reaches the interface device 22 along the connection line is prevented from entering the middle area MA to contact the electronic device 23 . The electronic devices located in the middle area MA are protected from moisture and humidity.

In some embodiments, as shown in FIGS. 1 to 10 , the mobile platform 100 includes a mobile platform body 102 and a platform cover 101 . The circuit board 20 is disposed on the mobile platform body 102 , and the platform cover 101 is detachably buckled on the mobile platform body 102 to cover various components on the mobile platform body 102 , such as the circuit board 20 . It plays a role of shielding protection for various components on the mobile platform body 101 .

In some embodiments, the ribs 30 are disposed on the surface of the platform cover 101 facing the mobile platform body 102 . When the platform cover 101 is fastened on the mobile platform body 102 , the retaining rib 30 is located between the interface device 22 and the electronic device 23 to prevent liquid and/or moisture from invading the electronic device 23 .

In some embodiments, when the platform cover 101 is fastened on the mobile platform body 102, there is a gap between the retaining rib 30 and the circuit board body 21, and the gap d satisfies 0<d ≤0.2mm. That is, the distance between the end surface of the retaining rib 30 away from the platform cover 101 and the circuit board body 21 is greater than 0 and less than or equal to 0.2 mm. When liquid, such as water, reaches the gap, due to its tension, the liquid will not pass through the gap and enter the middle area MA. At this time, the retaining ribs 30 can be made of hard materials, and the gap can also allow a certain installation tolerance when the platform cover 101 is assembled to the mobile platform body 102, so as to prevent the hard retaining ribs from contacting the circuit board 20. damage to the circuit board 20 .

In some embodiments, the retaining rib 30 is integrated with the platform cover 101 , and both can be integrally injection molded from the same material.

In some embodiments, when the platform cover 101 is buckled on the mobile platform body 102 , the retaining rib 30 presses against the circuit board body 21 . The material of the retaining rib 30 is an elastic material, such as foam cotton and the like. When the platform cover 101 is fastened on the mobile platform body 102, the retaining ribs 30 are squeezed and deformed to form a sealing structure, which prevents the liquid and/or moisture reaching the interface device 22 along the connecting line from entering the middle area MA contacts electronics 23 .

In some embodiments, the retaining ribs 30 can also be directly arranged on the circuit board body 21, and when the platform cover 101 is fastened on the mobile platform body 102, the retaining ribs 30 are far away from the circuit board body 21 abuts against the surface of the platform cover 101 facing the circuit board 20, or the distance between the end of the retaining rib 30 away from the circuit board body 21 and the surface of the platform cover 101 facing the circuit board 20 is greater than 0 and less than or equal to 0.2mm. Liquid and/or moisture that reaches the interface device 22 along the connection line is prevented from entering the middle area MA to contact the electronic device 23 .

Finally, it should be noted that each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other. As for the system or device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and for relevant details, please refer to the description of the method part.

The above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them; although the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be described in the foregoing embodiments The recorded technical solutions are modified, or some of the technical features are replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present disclosure.

Claims (10)

1. An automatic cleaning device, characterized in that, comprising: mobile platform; The circuit board, arranged in the mobile platform, includes: a circuit board body having a middle region and an edge region surrounding the middle region; an interface device disposed on the circuit board body and located in the edge region; and an electronic device disposed on the circuit board body and located in the middle region, and The rib is arranged between the interface device and the electronic device, and is configured to prevent liquid and/or moisture from contacting the electronic device. 2. The automatic cleaning device according to claim 1, wherein the retaining rib is in a semi-enclosed structure and is arranged around the interface device, the semi-enclosed structure has an opening, and the opening faces away from the middle area set up. 3. The automatic cleaning device according to claim 2, wherein the ribs comprise: The first sub-support rib is arranged between the interface device and the electronic device, and has a first end and a second end; a second sub-support rib extending from the first end toward the edge region; and a third sub-supporting rib extending from the second end toward the edge region, In the direction from the first sub-support rib to the opening, the second sub-support rib and the third sub-support rib gradually move away from each other. 4 . The automatic cleaning device according to claim 1 , wherein the retaining rib extends along the edge of the middle area and is arranged around the electronic device in a fully surrounding structure. 5. The automatic cleaning device according to any one of claims 1 to 4, wherein the mobile platform comprises: a mobile platform body, the circuit board is arranged on the mobile platform body, and a platform cover, detachably fastened on the mobile platform body to cover the circuit board, The retaining ribs are arranged on the surface of the platform cover facing the mobile platform body. 6. The automatic cleaning device according to claim 5, wherein when the platform cover is fastened on the mobile platform body, there is a gap between the retaining rib and the circuit board body, and the gap d satisfies 0<d≤0.2mm. 7. The automatic cleaning device according to claim 6, wherein, the retaining rib is integrated with the platform cover. 8. The automatic cleaning device according to claim 5, wherein when the platform cover is fastened on the mobile platform body, the retaining rib is pressed against the circuit board body. 9. The automatic cleaning device according to claim 8, wherein the material of the retaining rib is an elastic material. 10. The automatic cleaning device according to any one of claims 1 to 4, wherein the retaining rib is disposed on the circuit board body.

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