Mechanical device

By using an external top module structure and a foolproof limit design, the accessibility and stability issues of the smart lawnmower's communication module have been resolved, enabling rapid installation and stable connection, improving user experience and the device's communication performance in complex terrain.

WO2026026333A1PCT designated stage Publication Date: 2026-02-05SHENZHEN MAMMOTION INNOVATION CO LTD
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Patent Information

Application Number
PCT/CN2025/103779
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-31
Filing Date
2025-06-26
Publication Date
2026-02-05

AI Technical Summary

Technical Problem

The communication modules of existing smart lawnmowers are built into the main body of the machine, resulting in poor accessibility and replaceability, and vibration on uneven terrain affects the stability of the connection.

Method used

Design a top-mounted external module structure, in which the communication module is inserted from the top through an upward-opening mounting slot, and is equipped with an outer module cover plate and module connection holes. The module's own weight is used to ensure a stable connection, and the installation accuracy and stability are improved by the use of a foolproof part and a limiting part.

Benefits of technology

It enables rapid installation and replacement of communication modules, enhances module stability and equipment communication stability in complex terrain, simplifies maintenance processes, and improves user experience and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

A mechanical device, relating to the technical field of lawn mowers. The mechanical device comprises a housing (10) and a top module external structure (100). The top module external structure (100) comprises a communication module (1) and a module mounting recess (2) provided on the housing (10). The module mounting recess (2) faces upward and has an opening cavity (21) formed inside. The opening cavity (21) is located on an inner side of the housing (10). An opening position of the opening cavity (21) is communicated with an outer side of the housing (10). A module external sealing plate (3) is mounted at the opening position of the module mounting recess (2). A bottom portion of the opening cavity (21) is provided with a module connecting hole (22). The communication module (1) is vertically mounted in the opening cavity (21) and is fixed to a module interface (20) in the module connecting hole (22) in an insertion mode. The mechanical device implements rapid mounting and replacement of the communication module, effectively solves the problems of poor accessibility and replaceability caused by built-in modules in the existing technology, and also enhances the mounting stability of the communication module and the communication stability of the device in complex terrain.
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Description

A mechanical device

[0001] Cross-reference to related applications

[0002] The present application claims priority to the Chinese patent application No. 202421855566.8, filed on July 31, 2024, and entitled "A mechanical device", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0003] The present application relates to the field of lawn mowers, in particular to a mechanical device. BACKGROUND

[0004] With the development of technology and the widespread use of intelligent devices in daily life, the intelligentization of mechanical devices has become an important trend. In particular, in the fields of agriculture and gardening, intelligent lawn mowers, as an automated tool, have greatly improved the efficiency and safety of mowing operations. In addition, with the popularity of smartphones, the functions of remote control and online upgrading through the phone make the operation of intelligent lawn mowers more convenient and intelligent.

[0005] Although intelligent lawn mowers have made significant progress in improving operational efficiency, there are still some limitations in the existing technology. In particular, the communication module is usually built-in to the machine body, which limits the accessibility and replaceability of the module. Once it needs to be upgraded or maintained, the user often needs to open the entire machine shell, which not only consumes time and effort, but also increases the risk of damage to the device. In addition, the built-in module is more susceptible to vibration during machine operation, especially on uneven terrain, which can cause unstable connections and affect communication quality. SUMMARY

[0006] The purpose of the present application is to provide a mechanical device that realizes the quick installation and replacement of the communication module, effectively solves the problem of poor accessibility and replaceability caused by the built-in module in the prior art, and at the same time enhances the installation stability of the communication module and the communication stability of the device on complex terrain.

[0007] To achieve the above-mentioned purpose, the present application provides a mechanical device, comprising: a shell; a top module external structure; the top module external structure comprises a communication module and a module installation slot provided on the shell, the module installation slot is upwardly open and forms an open cavity inside, the open cavity is located on the inner side of the shell, the open cavity is in communication with the outer side of the shell at the open position, a module external sealing plate is installed at the open position of the module installation slot, a module connection hole is provided at the bottom of the open cavity, and the communication module is vertically installed in the open cavity and is fixedly connected with the module interface in the module connection hole.

[0008] In some embodiments, the communication module comprises a module body and a docking port fixedly docked with the module interface; the module body is provided with a fool-proof part for limiting the installation direction of the communication module when installed in the module installation slot; and / or the module body is provided with an identification part for indicating the installation direction of the communication module when installed in the module installation slot.

[0009] In some embodiments, the inside of the module installation slot is provided with a limiting part protruding towards the communication module.

[0010] In some embodiments, the limiting part is in a plurality, and the plurality of limiting parts are arranged in a circumferential direction of the communication module.

[0011] In some embodiments, the limiting part is arranged extending from an opening position of the module installation slot to a bottom position of the module installation slot, and the limiting part comprises a gradient limiting part with a gradually changing thickness in the extending direction.

[0012] In some embodiments, the communication module is provided with a fool-proof part; and the limiting part cooperates with the fool-proof part.

[0013] In some embodiments, the fool-proof part comprises an upper convex part on the front of the communication module and a lower convex part on the back of the communication module; the gradient limiting part cooperates with the upper convex part to achieve that when the upper convex part faces the gradient limiting part, the upper convex part cooperates with the gradient limiting part and the communication module is installed in the module installation slot, and when the lower convex part faces the gradient limiting part, the lower convex part is blocked by the gradient limiting part and the communication module cannot be installed in the module installation slot.

[0014] In some embodiments, the top module external structure further comprises a sealing member arranged between the opening position of the module installation slot and the module external cover plate.

[0015] In some embodiments, further comprising an upper cover plate installed on the top of the shell, and the upper cover plate is located above the module installation slot.

[0016] In some embodiments, the mechanical equipment is a lawn mowing robot; and / or the module interface is a USB interface; and / or the communication module comprises a baseband chip and a transceiver.

[0017] With respect to the above background art, the mechanical equipment provided by the present application mainly comprises a shell and a top module external structure; the top module external structure comprises a communication module and a module mounting groove arranged on the shell, the module mounting groove is upwardly open and an open cavity is formed in the interior thereof, the open cavity is located on the inner side of the shell, the open cavity is in communication with the outer side of the shell at an open position, a module external sealing plate is arranged at the open position of the module mounting groove, and a module connecting hole is arranged at the bottom of the open cavity, and the communication module is vertically arranged in the open cavity and is fixedly connected with a module interface in the module connecting hole.

[0018] The innovation of the technical solution lies in the top module external structure, which provides a solution to the communication module maintenance and stability problems encountered by the intelligent mower in the prior art. In the traditional design, the communication module is built-in the machine, which not only makes the replacement and upgrade of the module complex and time-consuming, but also easily causes unstable connection due to vibration of the machine on uneven terrain. In order to overcome these defects, the present application proposes a new module mounting method.

[0019] The design of the top module external structure allows the communication module to be inserted from the top through an upwardly open mounting groove, which simplifies the installation and removal process of the module, and the user can quickly operate without opening the entire machine shell. The open position of the mounting groove is provided with a module external sealing plate, which not only protects the module from environmental factors, but also enhances the stability of the module in the mounting groove. The module connecting hole is arranged at the bottom of the open cavity, which ensures that the communication module can be stably connected with the interface of the mechanical equipment. In addition, the vertical installation of the communication module utilizes the gravity of the module itself, further improving the contact stability with the interface, even if the machine encounters vibration during operation, the connection can still be firm.

[0020] In combination with the above structure and process description, it can be seen that the mechanical equipment structure has at least the following beneficial effects: the top module external structure realizes the quick installation and replacement of the communication module, effectively solves the poor accessibility and replaceability problem caused by the built-in module in the prior art, and at the same time enhances the installation stability of the communication module and the communication stability of the equipment on complex terrain. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments or the prior art of the present application, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Fig. 1 is a schematic view of the top module external structure and the mechanical equipment provided by the present application;

[0023] Fig. 2 is a schematic diagram of a communication module according to an embodiment of the present application;

[0024] Fig. 3 is a schematic diagram of a module mounting slot according to an embodiment of the present application;

[0025] Fig. 4 is a schematic diagram of a module outer sealing plate according to an embodiment of the present application;

[0026] Fig. 5 is a fool-proofing schematic diagram of the communication module in Fig. 2;

[0027] Fig. 6 is a fool-proofing schematic diagram of the module mounting slot in Fig. 3;

[0028] Fig. 7 is a schematic diagram of an upper cover plate according to an embodiment of the present application.

[0029] In the drawings: 100, top module external structure; 10, outer shell; 20, module interface; 30, upper cover plate; 1, communication module; 11, module main body; 12, plug-in port; 13, fool-proofing part; 131, upper protruding part; 132, lower protruding part; 2, module mounting slot; 21, open cavity; 22, module connecting hole; 23, limiting part; 231, gradually changing limiting part; 24, sealing mounting part; 3, module outer sealing plate; 31, raised part. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0031] In order for those skilled in the art to better understand the solutions of the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0032] Please refer to Fig. 1, which is a schematic diagram of a top module external structure and a mechanical device according to an embodiment of the present application.

[0033] As shown in Fig. 1, the top module external structure 100 provided by the solution of the present embodiment can be arranged on the top of a mechanical device. As an option, the mechanical device in Fig. 1 is a lawn mower. In addition to this, the top module external structure 100 can also be arranged on other mechanical devices, including but not limited to this kind of yard equipment, i.e. a lawn mower.

[0034] Please continue to refer to Fig. 1 and refer to Figs. 2 to 4, wherein Fig. 2 is a schematic diagram of a communication module according to an embodiment of the present application, Fig. 3 is a schematic diagram of a module mounting slot according to an embodiment of the present application, and Fig. 4 is a schematic diagram of a module outer sealing plate according to an embodiment of the present application.

[0035] The mechanical equipment comprises a shell 10 and a top module external structure 100, and the top module external structure 100 mainly comprises a communication module 1 and a module mounting groove 2 arranged on the shell 10 of the mechanical equipment, the module mounting groove 2 is upwardly open and an open cavity 21 is formed in the module mounting groove 2, a module external cover plate 3 is arranged at the opening position of the module mounting groove 2, a module connecting hole 22 is arranged at the bottom of the open cavity 21, and the communication module 1 is vertically arranged in the open cavity 21 and is fixedly connected with a module interface 20 in the module connecting hole 22.

[0036] The open cavity 21 is arranged at the inner side of the shell 10, and the open cavity 21 is in communication with the outer side of the shell 10 at the opening position, so that when the module external cover plate 3 is removed, the opening is exposed to the shell 10, and the communication module 1 is conveniently arranged in the open cavity 21.

[0037] In some cases, the module mounting groove 2 can be integrally arranged in the shell 10 of the mechanical equipment, and the module external cover plate 3 can be detachable.

[0038] In some cases, the communication module 1 comprises a baseband chip and a transceiver. The baseband chip is responsible for processing signals and data of wireless communication, such as encoding / decoding, modulation / demodulation and data processing, while the transceiver is responsible for transmitting and receiving wireless signals, such as converting digital signals processed by the baseband chip into radio frequency signals for transmission, and converting received radio frequency signals back into digital signals. The two work together to ensure that the device can efficiently communicate wirelessly.

[0039] The innovation of the technical solution lies in the top module external structure 100. This design provides a solution to the communication module 1 maintenance and stability problems encountered in the prior art of intelligent lawn mowers. In the traditional design, the communication module 1 is built-in the machine, which not only makes the replacement and upgrade of the module 1 complex and time-consuming, but also easily causes unstable connection due to the vibration of the machine on uneven terrain. In order to overcome these defects, the present application provides a new module mounting method.

[0040] The design of the top module external structure 100 allows the communication module 1 to be inserted from the top through an upwardly open module mounting slot 2, which simplifies the installation and removal process of the module 1, and the user can quickly operate without opening the entire mechanical equipment shell 10. The opening position of the module mounting slot 2 is provided with a module external cover plate 3, which not only protects the module 1 from environmental factors, but also enhances the stability of the module 1 in the module mounting slot 2. The module connection hole 22 is arranged at the bottom of the opening cavity 21, ensuring that the communication module 1 can be stably connected with the interface of the mechanical equipment shell 10. In addition, the vertical installation of the communication module 1 utilizes the gravity of the module 1 itself, further improving the contact stability with the interface 20, and even in the case of vibration during machine operation, the connection can remain firm.

[0041] In combination with the above structure and process description, it can be seen that the mechanical equipment at least has the following beneficial effects: the top module external structure 100 realizes the quick installation and replacement of the communication module 1, effectively solving the poor accessibility and replaceability problem caused by the built-in module 1 in the prior art, while enhancing the installation stability of the communication module 1 and the communication stability of the equipment in complex terrain.

[0042] In some cases, the module interface 20 is a USB (Universal Serial Bus) interface, and the communication module 1 is a 4G (Fourth-Generation Long Term Evolution) module.

[0043] This configuration provides a fast and stable 4G communication solution for the communication needs of the intelligent mower. Through the design of the top module external structure 100, the 4G module can be easily connected with the control system of the intelligent mower.

[0044] The USB interface as the module interface 20 is located in the control system of the intelligent mower, providing a standard connection point for communication with the 4G module. The 4G module as the communication module 1 is connected with the USB interface. This design simplifies the installation and replacement process of the communication module 1, and the user can directly insert and fix the 4G module from the top through the opening cavity 21 of the module mounting slot 2 without opening the entire machine shell. The module external cover plate 3 covers the opening position of the module mounting slot 2 to protect the 4G module from the external environment.

[0045] In some embodiments, the communication module 1 comprises a module body 11 and a plug-in port 12 for plug-in fixation with the module interface 20, the module body 11 is provided with a foolproof part 13 for limiting the installation direction of the communication module 1 when installed in the module installation slot 2, and the installation error of the communication module 1 is avoided in a physical blocking manner.

[0046] In the present embodiment, the communication module 1 is designed to contain a module body 11 and a plug-in port 12. The module body 11 is the core part of the communication module 1, responsible for realizing the communication function. The plug-in port 12 is used for plug-in fixation with the module interface 20, ensuring that the communication module 1 can stably connect with the control system of the intelligent mower.

[0047] In addition, the module body 11 is also specially designed with a foolproof part 13. The main function of the foolproof part 13 is to prevent the communication module 1 from being installed in the wrong direction or not being plugged in during installation. By setting specific structural features on the module body 11, it is ensured that the communication module 1 can be inserted into the module installation slot 2 in the correct direction and position, so as to realize accurate and reliable plug-in.

[0048] In some embodiments, the module body 11 is provided with an identification part for indicating the installation direction of the communication module 1 when installed in the module installation slot 2, and the installation error of the communication module 1 is avoided in a marking reminder manner.

[0049] In the present embodiment, the identification part is used to provide visual or tactile indication to help users correctly identify the installation direction and position of the communication module 1. The identification part may include but is not limited to color marking, shape indication or text description, which ensures that users can quickly and accurately operate when installing the communication module 1, reducing the possibility of installation error.

[0050] Whether it is the foolproof part 13 or the identification part, these designs significantly improve the installation convenience and accuracy of the communication module 1, reduce the communication failure caused by improper installation, and also improve the maintenance efficiency and reliability of the entire intelligent mower. Through the setting of the foolproof part 13 and the identification part, even non-professionals can easily install and replace the communication module 1, further improving the user experience.

[0051] In some embodiments, the module installation slot 2 is internally provided with a limiting part 23, which is protrudingly arranged towards the communication module 1.

[0052] In this embodiment, the limiting portion 23 can be regarded as a protrusion on the inner wall of the module mounting slot 2 or other positions, such as ribs, protruding blocks, etc., which are not limited here. The function of the limiting portion 23 is not unique, for example, on the one hand, the limiting portion 23 can provide a guiding function, which guides the communication module 1 to insert into the module mounting slot 2 along the correct path; on the other hand, the limiting portion 23 provides the necessary support function after the communication module 1 is installed in place.

[0053] As an option, the guiding design of the limiting portion 23 ensures the accurate alignment of the communication module 1 during the insertion process, reducing the risk of damage or unstable connection due to improper insertion angle. The support design of the limiting portion 23 provides additional stability and support for the communication module 1, helping to maintain the position of the communication module 1 in the module mounting slot 2, preventing the module from shifting or falling off due to vibration or impact.

[0054] In some embodiments, the communication module 1 is provided with a foolproof portion 13; the limiting portion 23 cooperates with the foolproof portion 13.

[0055] In this embodiment, the limiting portion 23 also has a foolproof design.

[0056] The foolproof portion 13 is introduced in the design of the communication module 1, which is an important error prevention mechanism to ensure the accuracy and reliability of the communication module 1 during installation. The foolproof portion 13 usually has unique shape or structural features that cooperate with the limiting portion 23 inside the module mounting slot 2. The foolproof portion 13 ensures that the communication module 1 can only be inserted into the module mounting slot 2 in the correct direction and position. This cooperation mechanism prevents reverse insertion or tilting of the module, thereby avoiding installation errors and improving the accuracy of the installation process.

[0057] As an option, when the communication module 1 is correctly aligned and inserted into the module mounting slot 2, the interaction between the foolproof portion 13 and the limiting portion 23 provides a secure lock, ensuring that the module is fixed in position in the mounting slot and is not easily displaced by external vibration or impact. This locking action not only ensures the stable connection between the communication module 1 and the module interface 20, but also protects the module from the risk of accidental falling or damage.

[0058] In some embodiments, the number of limiting portions 23 is multiple, and the multiple limiting portions 23 are arranged along the circumference of the communication module 1.

[0059] In this embodiment, this design provides more uniform and comprehensive support, ensuring that the communication module 1 is stably fixed in the module mounting slot 2. The presence of multiple limiting portions 23 not only enhances the positioning accuracy of the module, but also helps to disperse any force that may act on the module, reducing the risk of damage due to excessive local force.

[0060] Furthermore, the circumferentially spaced limiting portions 23 can more effectively guide the communication module 1 to be correctly inserted into the module mounting slot 2. Each limiting portion 23 plays a guiding role, ensuring that the module smoothly slides into the mounting slot along the preset path. This circumferential arrangement also helps to evenly distribute the support force after the communication module 1 is installed in place, preventing the module from tilting or shifting due to uneven force.

[0061] Through this design, the number and layout of limiting portions 23 work together to improve the installation efficiency and stability of the communication module 1, while also enhancing the reliability and durability of the intelligent mower in actual use. This evenly distributed limiting portion 23 design is one of the key factors to ensure the quick, accurate and stable installation of the communication module 1.

[0062] In some embodiments, the limiting portion 23 is arranged to extend from the opening position of the module mounting slot 2 to the bottom position of the module mounting slot 2, and the limiting portion 23 includes a tapered limiting portion 231, which is arranged to have a tapered thickness in the extension direction of the limiting portion 231.

[0063] In this embodiment, the design of the limiting portion 23 has specific directionality and structural characteristics. The limiting portion 23 extends from the opening position of the module mounting slot 2 to the bottom position of the module mounting slot 2. This arrangement allows the limiting portion 23 to provide continuous guidance and support for the communication module 1 throughout the insertion process.

[0064] Among them, the limiting portion 23 adopts a tapered design of protruding thickness in the extension direction, which is called a tapered limiting portion 231. This tapered design makes the protruding part of the limiting portion 23 gradually increase in thickness from the opening position to the bottom position. Such a structure not only provides an initial loose guide for the communication module 1, facilitating the insertion of the module, but also gradually provides a tighter fit as the module deepens into the mounting slot, ensuring the correct position and stability of the module in the mounting slot.

[0065] The design of the tapered limiting portion 231 also helps to prevent the communication module 1 from tilting or shifting during insertion, ensuring that the module can smoothly and accurately reach the predetermined position. At the same time, this tapered structure enhances the locking effect after the module is installed, making the communication module 1 more firmly fixed in the module mounting slot 2, effectively resisting displacement caused by vibration or impact.

[0066] Please refer to FIG. 5 and FIG. 6, FIG. 5 is a foolproof schematic diagram of the communication module in FIG. 2, and FIG. 6 is a foolproof schematic diagram of the module mounting slot in FIG. 3.

[0067] In some embodiments, the fool-proof part 13 includes an upper protrusion 131 on the front face of the communication module and a lower protrusion 132 on the back face of the communication module. The gradual limiting part 231 cooperates with the upper protrusion 131 to ensure that when the upper protrusion 131 faces the gradual limiting part 231, the upper protrusion 131 cooperates with the gradual limiting part 231 and the communication module 1 is loaded into the module mounting slot 2, and when the lower protrusion 132 faces the gradual limiting part 231, the lower protrusion 132 is blocked by the gradual limiting part 231 and the communication module 1 cannot be loaded into the module mounting slot 2.

[0068] In this embodiment, the fool-proof part 13 is further limited. The fool-proof part 13 is composed of two parts: the upper protrusion 131 and the lower protrusion 132. The upper protrusion 131 is located at the tail of the front face of the communication module 1, while the lower protrusion 132 is located at the head of the back face of the communication module 1. This design ensures the directionality of the communication module 1 when it is inserted into the module mounting slot 2, preventing the possibility of reverse insertion.

[0069] The limiting part 23 in this embodiment includes a gradual limiting part 231, which cooperates with the upper protrusion 131. The design of the gradual limiting part 231 allows the upper protrusion 131 to cooperate smoothly when it faces it, indicating that the communication module 1 is being inserted into the module mounting slot 2 in the correct direction. When the upper protrusion 131 cooperates correctly with the gradual limiting part 231, the communication module 1 can be smoothly loaded into the module mounting slot 2.

[0070] On the contrary, when the lower protrusion 132 of the communication module 1 faces the gradual limiting part 231, the lower protrusion 132 will be blocked by the gradual limiting part 231, preventing the communication module 1 from being inserted further. This blocking mechanism ensures that the communication module 1 cannot be loaded into the module mounting slot 2 in the wrong direction, thereby avoiding incorrect installation.

[0071] Through this ingenious fool-proof design, the installation process of the communication module 1 becomes more intuitive and user-friendly. When installing the communication module 1, the user can simply observe the interaction between the upper protrusion 131 and the lower protrusion 132 and the gradual limiting part 231 to determine whether the module is correctly aligned. This design significantly improves the accuracy of installation, reduces the possibility of installation errors, and also improves the reliability and stability of the entire intelligent lawn mower system.

[0072] In some embodiments, the top module external structure 100 also includes a sealing element provided between the opening position of the module mounting slot 2 and the module external cover plate 3.

[0073] In this embodiment, the top module external structure 100 takes into account the environmental factors that may affect the communication module 1, especially the addition of a seal between the opening position of the module mounting slot 2 and the module external cover plate 3. The design of this seal aims to provide additional protection against dust, moisture and other external factors that may cause damage to the communication module 1 from entering the module mounting slot 2.

[0074] The opening position of the module mounting slot 2 is specially designed with a sealing installation part 24, which provides a specific location for the fixation and installation of the seal. The seal can be a sealing ring, and the sealing installation part 24 can be in the form of a ring groove, which facilitates the installation of the sealing ring. The sealing ring is installed in the ring groove of the sealing installation part 24, and when the module external cover plate 3 covers the opening position of the module mounting slot 2, the sealing ring can be in close contact with the module external cover plate 3 and the edge of the module mounting slot 2, forming a sealed environment. Such a sealing design not only protects the communication module 1 from environmental factors, but also helps to maintain the electrical performance and mechanical stability of the module 1.

[0075] In some embodiments, the module external cover plate 3 is provided with a protruding part 31 in the direction away from the opening position of the module mounting slot 2.

[0076] In this embodiment, the design of the module external cover plate 3 specially introduces the protruding part 31, which is located in the direction away from the opening position of the module mounting slot 2, and the module external cover plate 3 can be regarded as a dome plate. The addition of the protruding part 31 provides additional functions and advantages to the module external cover plate 3.

[0077] Firstly, the protruding part 31 enhances the mechanical strength of the module external cover plate 3, making it more resistant to external impact and pressure, thereby protecting the internal communication module 1 from damage. Secondly, the design of the protruding part 31 may also help to improve the sealing performance of the module external cover plate 3, working in conjunction with the seal to more effectively isolate dust and moisture, ensuring that the communication module 1 can work stably in harsh environments.

[0078] In addition, the presence of the protruding part 31 provides convenient gripping points for operators, making the installation, disassembly or maintenance process more convenient and safe. This is particularly important in application scenarios where the communication module 1 needs to be frequently replaced or maintained.

[0079] At the same time, the protruding part 31 may also have a flow guiding function, for example, it can guide air flow to help dissipate heat, or guide water flow to prevent moisture from accumulating on the surface of the module external cover plate 3, further improving the durability and reliability of the intelligent mower.

[0080] Please refer to Figure 7, which is a schematic diagram of the upper cover plate provided by the embodiments of the present application.

[0081] In some embodiments, the mechanical device further comprises an upper cover plate 30 installed on the top of the shell 10, the upper cover plate 30 being located above the module mounting slot 2.

[0082] In the present embodiment, the upper cover plate 30 can be covered on the shell 10, so that the module mounting slot 2 is located below the upper cover plate 30, thereby further preventing moisture from entering the module mounting slot 2 and improving the waterproof performance of the top module external structure 100.

[0083] In a specific embodiment, the mechanical device provided by the present application comprises a shell 10, the top of the shell 10 being provided with the above-mentioned top module external structure 100, the mechanical device further comprising a main control board located inside the shell 10, the main control board being provided with a module interface 20, the main control board being located close to the top of the mechanical device, the module interface 20 being connected out through the module connecting hole 22 in the top module external structure 100, since the communication module 1 is inserted and fixed with the module interface 20, the communication module 1 can be connected with the main control board without setting a wire harness.

[0084] The mechanical device should have all the beneficial effects of the above-mentioned top module external structure 100, which will not be repeated here.

[0085] In some embodiments, the mechanical device is a lawn mowing robot.

[0086] It should be noted that many components mentioned in the present application are general standard components or components known to those skilled in the art, the structure and principle of which can be known by the technical personnel through technical manual or through conventional experimental method.

[0087] It should be noted that in the present specification, the relationship terms such as first and second are only used to distinguish one entity from another entity, and do not necessarily require or imply any such actual relationship or order between the entities.

[0088] The mechanical device provided by the present application has been described in detail above. The specific examples are applied in the present application to explain the principles and implementation modes of the present application, and the above description of the embodiments is only used to help understand the method of the present application and its core idea. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, some improvements and modifications can be made to the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A mechanical device, characterized in that, include: shell; Top module external structure; The top module external structure includes a communication module and a module mounting slot disposed on the outer shell. The module mounting slot opens upward and forms an opening inside. The opening is located on the inner side of the outer shell and communicates with the outer side of the outer shell at the opening position. A module outer sealing plate is installed at the opening position of the module mounting slot. A module connection hole is provided at the bottom of the opening. The communication module is vertically installed in the opening and is plugged into and fixed with the module interface in the module connection hole.

2. The mechanical equipment according to claim 1, characterized in that, The communication module includes a module body and a plug-in port that is fixedly plugged into the module interface; The module body is provided with a foolproof part, which is used to limit the installation direction of the communication module when it is installed in the module mounting slot; and / or, The main body of the module is provided with an identification section, which is used to indicate the installation direction of the communication module when it is installed in the module mounting slot.

3. The mechanical equipment according to claim 1, characterized in that, The module mounting slot has a limiting part inside, and the limiting part protrudes towards the communication module.

4. The mechanical equipment according to claim 3, characterized in that, The number of limiting parts is multiple, and the multiple limiting parts are arranged at intervals along the circumference of the communication module.

5. The mechanical equipment according to claim 3, characterized in that, The limiting part extends from the opening of the module mounting slot to the bottom of the module mounting slot. The limiting part includes a gradient limiting part, which has a gradually increasing thickness in its extending direction.

6. The mechanical equipment according to claim 5, characterized in that, The communication module is equipped with a foolproof part; the limiting part cooperates with the foolproof part.

7. The mechanical equipment according to claim 6, characterized in that, The foolproof part includes an upper protrusion on the front of the communication module and a lower protrusion on the back of the communication module. The gradient limiting part cooperates with the upper protrusion so that when the upper protrusion faces the gradient limiting part, the upper protrusion cooperates with the gradient limiting part and the communication module is installed in the module mounting slot. When the lower protrusion faces the gradient limiting part, the lower protrusion is blocked by the gradient limiting part and the communication module cannot be installed in the module mounting slot.

8. The mechanical equipment according to any one of claims 1 to 7, characterized in that, The external structure of the top module also includes a sealing element located between the opening of the module mounting slot and the outer sealing plate of the module.

9. The mechanical equipment according to any one of claims 1 to 7, characterized in that, It also includes a top cover plate, which is mounted on the top of the housing and is located above the module mounting slot.

10. The mechanical equipment according to any one of claims 1 to 7, characterized in that, The mechanical equipment is a lawnmower robot; and / or, The module interface is a USB interface; and / or, The communication module includes a baseband chip and a transceiver.

Citation Information

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