Battery mounting structure, electric control assembly and pool cleaning equipment

By setting an opening on the casing of the water tank cleaning equipment to connect the inside and outside, the battery module can be installed detachably, which solves the problems of battery heat dissipation and complex maintenance, realizes efficient battery replacement and maintenance, and improves the efficiency and reliability of the equipment.

CN224288402UActive Publication Date: 2026-05-26VANTREK INNOVATION (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
VANTREK INNOVATION (SUZHOU) CO LTD
Filing Date
2025-04-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The battery installation method in existing pool cleaning equipment leads to poor heat dissipation, affecting the performance and stability of the control module. At the same time, battery replacement or repair is complicated and costly.

Method used

Design a battery mounting structure with an opening on the housing connecting the inside and outside. The battery module can be detachably mounted on the housing or control module and partially exposed from the outside of the opening, facilitating the removal and installation of the battery module.

Benefits of technology

It improves the efficiency of battery module replacement and maintenance, shortens equipment downtime, reduces maintenance costs, and improves equipment utilization efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a battery installation structure, electric control subassembly and pool cleaning equipment, battery installation structure includes casing, control module and battery module, the casing is provided with the opening that communicates its inside and outside, the battery module is detachably installed in the casing or control module, and at least partially exposes from the opening towards the casing outside, and the battery module is installed in the casing. Therefore, an operator can operate from the outer side of the casing to detach the battery module. The design greatly improves the replacement and maintenance efficiency of the battery module. According to a traditional installation mode, a maintainer may need to spend a lot of time on disassembling a plurality of parts of the equipment to contact the battery module, and at present, the battery module can be replaced in a short time through the opening design, so that the downtime of the pool cleaning equipment is greatly shortened, and the use efficiency of the pool cleaning equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, specifically to a battery mounting structure, electronic control components, and water tank cleaning equipment. Background Technology

[0002] In the field of cleaning equipment technology, pool cleaning equipment plays a crucial role in maintaining the cleanliness of pools. However, the current battery installation methods in pool cleaning equipment present many problems that urgently need to be solved.

[0003] Some pool cleaning equipment integrates the battery into the control module. This integration makes the battery and control module tightly coupled, making it difficult to effectively dissipate the heat generated by the battery during operation. This can easily lead to overheating of the control module, affecting its performance and stability. Moreover, when the battery malfunctions and needs replacement or repair, maintenance personnel must disassemble the control module. This process is not only complex but also prone to damaging other delicate components of the control module during disassembly, significantly increasing maintenance costs and difficulty.

[0004] Some pool cleaning devices have the battery fixed inside the device body. While this installation method avoids the heat dissipation problem caused by integrating the battery with the control module to some extent, it still presents inconveniences in actual use. When the battery needs to be replaced or maintained, maintenance personnel need to remove multiple parts of the device body to access the battery, which is cumbersome and time-consuming. Utility Model Content

[0005] In order to solve the above-mentioned technical problems, the main purpose of this utility model is to provide a battery installation structure, electronic control components and water tank cleaning equipment that are easy to inspect and operate and reduce maintenance costs.

[0006] To achieve the above objectives, this utility model proposes a battery mounting structure, comprising:

[0007] The housing has an outer side that forms the outer contour of the pool cleaning equipment, and an opening on the housing that connects the inner and outer sides of the housing.

[0008] The control module is mounted in the housing and has a first electrical connection structure; and,

[0009] A battery module is detachably mounted to the housing or the control module. The battery module is provided with a second electrical connection structure, which is detachably connected to the first electrical connection structure. The battery module is at least partially exposed from the opening toward the outside of the housing, so that the battery module can be detached from the opening.

[0010] Optionally, the control module includes a circuit assembly and a housing. The circuit assembly is installed in the housing. The outer side of the housing is provided with a mounting slot for accommodating the battery module. The first electrical connection structure is at least partially disposed in the mounting slot and is electrically connected to the circuit assembly. The mounting slot has a mounting opening facing the opening so that the battery module can be inserted into the mounting slot through the mounting opening.

[0011] Optionally, the mounting groove has a bottom wall that is disposed opposite to the mounting opening, the bottom wall is provided with the first electrical connection structure, the battery module has a mounting side facing the bottom wall, the mounting side is provided with the second electrical connection structure, and the first electrical connection structure and the second electrical connection structure are plugged into each other.

[0012] Optionally, the mounting side is recessed with a groove, the bottom of the groove is provided with the second electrical connection structure, the groove is filled with a sealing gasket surrounding the outer periphery of the second electrical connection structure, and a sealing rib is formed on the bottom wall, the sealing rib surrounding the outer periphery of the first electrical connection structure, the sealing rib abutting against the sealing gasket; or,

[0013] A groove is provided on the bottom wall, and the first electrical connection structure is provided at the bottom of the groove. A sealing gasket is filled in the groove and arranged around the outer periphery of the first electrical connection structure. A sealing rib is formed on the mounting side and is arranged around the outer periphery of the second electrical connection structure. The sealing rib abuts against the sealing gasket.

[0014] Optionally, the housing has a peripheral wall surrounding the mounting opening, and a first sealing ring is provided between the inner circumference of the peripheral wall and the battery module.

[0015] Optionally, the housing includes a flange surrounding the outer periphery of the opening and extending inward, the box body has a peripheral wall surrounding the mounting opening, the peripheral wall is inserted into the inner periphery of the flange, and a limiting boss is protruding from the outer periphery of the peripheral wall, the limiting boss abutting against the end side of the flange.

[0016] Optionally, a second sealing ring is provided between the outer periphery of the peripheral wall and the inner periphery of the flange.

[0017] Optionally, the battery mounting structure further includes a conductive harness, the control module is installed inside the housing, the battery module is detachably connected to the housing, the first electrical connection structure and the second electrical connection structure are spaced apart and detachably connected through the conductive harness.

[0018] Optionally, the housing includes a flange surrounding the outer periphery of the opening and extending inward, and a third sealing ring is provided between the battery module and the inner periphery of the flange; and / or,

[0019] The two ends of the conductive wire harness are respectively provided with a first plug-in end, and the first electrical connection structure and the second electrical connection structure are respectively provided with a second plug-in end. One of the first plug-in end and the second plug-in end is a plug-in sleeve, and the other is a plug-in block. The plug-in sleeve and the plug-in block are plugged in and fitted together, and a fourth sealing ring is provided between the plug-in sleeve and the plug-in block.

[0020] Optionally, the housing further includes a cover plate, which is closable and covers the mounting opening and forms the outer contour of the pool cleaning equipment; or,

[0021] The battery module protrudes from the opening towards the outside of the housing to form the outer contour of the pool cleaning device.

[0022] To achieve the above objectives, this utility model proposes an electronic control component, comprising:

[0023] The box body has a mounting groove on its outer side, and the mounting groove has a mounting opening for facing the outside of the pool cleaning equipment;

[0024] The circuit components are installed inside the housing;

[0025] A first electrical connection structure is at least partially disposed in the mounting slot and electrically connected to the circuit assembly; and,

[0026] The battery module is detachably fixed to the housing and inserted into the mounting slot through the mounting port. The battery module is provided with a second electrical connection structure, which is detachably connected to the first electrical connection structure.

[0027] Optionally, the mounting groove has a bottom wall that is disposed opposite to the mounting opening, the bottom wall is provided with the first electrical connection structure, the battery module has a mounting side facing the bottom wall, the mounting side is provided with the second electrical connection structure, and the first electrical connection structure and the second electrical connection structure are plugged into each other.

[0028] Optionally, the mounting side is recessed with a groove, the bottom of the groove is provided with the second electrical connection structure, the groove is filled with a sealing gasket surrounding the outer periphery of the second electrical connection structure, and a sealing rib is formed on the bottom wall, the sealing rib surrounding the outer periphery of the first electrical connection structure, the sealing rib abutting against the sealing gasket; or,

[0029] A groove is provided on the bottom wall, and the first electrical connection structure is provided at the bottom of the groove. A sealing gasket is filled in the groove and arranged around the outer periphery of the first electrical connection structure. A sealing rib is formed on the mounting side and is arranged around the outer periphery of the second electrical connection structure. The sealing rib abuts against the sealing gasket.

[0030] To achieve the above objectives, this utility model proposes a water tank cleaning device, including the battery mounting structure described above; or,

[0031] The electronic control components described above.

[0032] The technical solution provided by this utility model has the following beneficial effects:

[0033] The battery mounting structure provided by this utility model includes a housing, a control module, and a battery module. The housing has an opening connecting its inner and outer sides. The battery module is detachably mounted to the housing or control module, and at least partially protrudes from the opening towards the outside of the housing, allowing operators to remove the battery module from the outside of the housing. This design significantly improves the efficiency of battery module replacement and maintenance. Previously, with traditional installation methods, maintenance personnel might have needed to spend considerable time disassembling multiple parts of the equipment to access the battery module. Now, with this opening design, battery module replacement can be completed quickly, greatly reducing downtime for the pool cleaning equipment and improving its overall efficiency. Attached Figure Description

[0034] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0035] Figure 1 A three-dimensional structural diagram of the first embodiment of the battery mounting structure provided by this utility model;

[0036] Figure 2 for Figure 1 A three-dimensional structural diagram of the battery mounting structure from another perspective;

[0037] Figure 3 for Figure 2 3D exploded view of the battery mounting structure;

[0038] Figure 4 for Figure 1 A three-dimensional structural diagram of the central electronic control component;

[0039] Figure 5 for Figure 4 3D exploded view of the electronic control components;

[0040] Figure 6 for Figure 5 A three-dimensional structural diagram of the central control module;

[0041] Figure 7 for Figure 5 A three-dimensional structural diagram of the battery module;

[0042] Figure 8 for Figure 7 A three-dimensional exploded view of the battery module;

[0043] Figure 9 A three-dimensional structural diagram of the second embodiment of the battery mounting structure provided by this utility model;

[0044] Figure 10 for Figure 9 A three-dimensional structural diagram of the battery mounting structure from another perspective;

[0045] Figure 11 for Figure 10 3D exploded view of the battery mounting structure;

[0046] Figure 12 for Figure 9 A three-dimensional structural diagram of the central electronic control component;

[0047] Figure 13 for Figure 12 3D exploded view of the electronic control components;

[0048] Figure 14 for Figure 13 A three-dimensional structural diagram of the central control module;

[0049] Figure 15 for Figure 13 A three-dimensional structural diagram of the battery module;

[0050] Figure 16 for Figure 15 A three-dimensional exploded view of the battery module;

[0051] Figure 17 A three-dimensional structural diagram of the third embodiment of the battery mounting structure provided by this utility model;

[0052] Figure 18 for Figure 17 A three-dimensional structural diagram of the battery mounting structure from another perspective;

[0053] Figure 19 for Figure 18 3D exploded view of the battery mounting structure;

[0054] Figure 20 for Figure 17 A three-dimensional structural diagram of the battery module;

[0055] Figure 21 for Figure 17 A three-dimensional structural diagram of the medium-conductance wire harness.

[0056] Explanation of icon numbers:

[0057] 10-Housing; 11-Opening; 12-Flanged edge; 13-Cover plate; 20-Control module; 201-First electrical connection structure; 21-Box body; 22-Mounting groove; 221-Mounting port; 222-Bottom wall; 2221-Sealing rib; 223-Peripheral wall; 23-Limiting boss; 30-Battery module; 301-Second electrical connection structure; 31-Mounting side; 32-Groove; 33-Sealing gasket; 40-Conducting wire harness; 41-First plug-in end; 42-Second plug-in end; 50-First sealing ring; 60-Fourth sealing ring.

[0058] The realization of the purpose, functional characteristics and excellent effects of this utility model will be further explained below in conjunction with specific embodiments and accompanying drawings. Detailed Implementation

[0059] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0060] It should be noted that if the embodiments of this utility model involve directional indication, the directional indication is only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0061] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0062] Please see Figures 1 to 21 This utility model provides a pool cleaning device for automatic cleaning of pools. The pool cleaning device includes a battery mounting structure, which comprises a housing 10, a control module 20, and a battery module 30. During operation, the battery module 30 serves as the power source, providing a stable power supply to the control module 20. Upon receiving power from the battery module 30, the control module 20 precisely controls various functions of the device, such as driving the cleaning components, controlling the device's direction and speed, thereby achieving efficient cleaning of the pool.

[0063] The housing 10 can be the entire outer shell of the main body of the pool cleaning equipment, used to install and support the various components of the pool cleaning equipment, such as cleaning parts and walking parts. In an optional embodiment, the housing 10 may also be only a part of the main body shell of the pool cleaning equipment, for example, as the base of the pool cleaning equipment, and the housing 10 can be assembled with other shell parts to form the main body of the pool cleaning equipment.

[0064] In this embodiment, both the control module 20 and the battery module 30 are mounted on the housing 10. In practical applications, the housing 10 can be made of high-strength, corrosion-resistant engineering plastic material, which can effectively resist the erosion of chemicals in the pool and ensure the durability of the pool cleaning equipment.

[0065] The outer side of the housing 10 forms the outer contour of the pool cleaning equipment, and the opening 11 on the housing 10 connects the inner and outer sides of the housing 10. The control module 20 is mounted on the housing 10, preferably on the inner side of the housing 10, and is provided with a first electrical connection structure 201. Figure 3 , Figure 11 and Figure 19As shown, the opening 11 is designed to provide a convenient channel for the removal and disassembly of the battery module 30. The shape of the opening 11 can be customized according to the shape of the battery module 30. For example, a circular opening 11 facilitates the insertion and removal of a circular battery module 30, while a square opening 11 is more suitable for a square battery module 30, making it easier for the user to operate.

[0066] In an optional implementation, please refer to Figures 17 to 19 The housing 10 also includes a cover plate 13, which is closable and covers the mounting opening 221, forming the outer contour of the pool cleaning equipment. The cover plate 13 can be hinged to the housing 10 for easy opening and closing by the user. Alternatively, it can be detachably mounted to the housing 10. The cover plate 13 can be made of the same high-strength plastic as the housing 10, or a transparent material, such as acrylic, to allow the user to easily observe the status of the battery module 30. When it is necessary to replace or inspect the battery module 30, the user can easily operate it by simply opening the cover plate 13. Thus, when the pool cleaning equipment is working, the cover plate 13 protects the battery module 30 from external impacts and damage, while effectively preventing dust and debris from entering the interior of the pool cleaning equipment.

[0067] For other alternative implementation methods, please refer to Figure 2 and Figure 10 The battery module 30 protrudes from the opening 11 towards the outer side of the housing 10, forming the outer contour of the pool cleaning device. This exposed battery module 30 simplifies the overall structure of the pool cleaning device, reduces the number of parts, and lowers production costs. It also makes battery removal easier.

[0068] The battery module 30 is detachably mounted on the housing 10 or the control module 20. It is equipped with a second electrical connection structure 301, which is detachably connected to the first electrical connection structure 201, allowing the battery module 30 to be individually detached from the housing 10. The specific types of the first and second electrical connection structures 201 are not limited, as long as they can be detachably connected directly or indirectly to achieve electrical connection between the battery module 30 and the control module 20. For example, they can be mutually compatible pins and sockets, plug terminals and interface terminals, or even two interfaces connected by a conductive wire harness 40. There are several options for the detachable installation method of the battery module 30. If a snap-on installation is used, the user can easily remove the battery module 30 by simply pressing the snap. Alternatively, a magnetic installation can be used, utilizing magnetic principles to attract and fix the battery module 30, making installation and removal very convenient. Bolted connections are preferred, with the battery module 30 screwed onto the control module 20 or the housing. This ensures a stable connection of the battery module 30 during the operation of the water tank cleaning equipment.

[0069] In this embodiment, the battery module 30 is at least partially exposed from the opening 11 towards the outside of the housing 10, allowing operators to remove the battery module 30 from the outside of the housing 10. This design greatly improves the efficiency of battery module 30 replacement and maintenance. Previously, with conventional installation methods, maintenance personnel might have needed to spend a significant amount of time disassembling multiple parts of the equipment to access the battery module 30. Now, with this opening 11 design, the battery module 30 can be replaced in a short time, greatly reducing downtime of the pool cleaning equipment and improving its overall efficiency.

[0070] Based on the previous embodiment, please refer to Figures 1 to 16 In the first and second embodiments provided by this utility model, the control module 20 and the battery module 30 are integrated. Based on this, this utility model also provides an electronic control component, which includes the control module 20 and the battery module 30 in the following embodiments, and the two are detachably connected to each other. The electronic control component provided in this embodiment is also part of the pool cleaning equipment provided by this utility model, and can be manufactured and sold as a separate product. It is understood that the advantages of this electronic control component are reflected in the descriptions of the beneficial effects of the battery mounting structure in the following embodiments, and will not be repeated here.

[0071] Specifically, please refer to the following: Figure 5 , Figure 6 , Figure 13 and Figure 14 The control module 20 includes a circuit assembly and a housing 21. The circuit assembly includes various control circuits and is installed in the housing 21. The outer side of the housing 21 is provided with a mounting slot 22 for accommodating the battery module 30. A first electrical connection structure 201 is at least partially disposed in the mounting slot 22 and is electrically connected to the circuit assembly. The mounting slot 22 has a mounting opening 221 facing the opening 11 so that the battery module 30 can be inserted into the mounting slot 22 through the mounting opening 221.

[0072] The dimensions of the mounting slot 22 should be designed according to the specific dimensions of the battery module 30 to ensure that the battery module 30 is stable after installation without being too tight to cause difficulty in insertion and removal. Preferably, the inner wall of the mounting slot 22 can be provided with some positioning protrusions or grooves 32, which cooperate with the corresponding structures on the battery module 30 to allow the battery module 30 to be installed more accurately. The housing 21 can be completely located inside the casing 10, or it can extend partially from the opening 11. The mounting port 221 and the opening 11 should at least partially coincide in the insertion direction of the battery module 30 so that the battery module 30 can be inserted and installed in the mounting slot 22. Preferably, the first electrical connection structure 201 and the second electrical connection structure 301 are mated together as the battery module 30 is inserted. However, in other alternative embodiments, the two can be connected first, and then the battery module 30 can be inserted into the mounting slot 22. In this way, the electrical energy of the battery module 30 is smoothly transferred to the circuit components to provide power for the operation of the pool cleaning equipment.

[0073] In this embodiment, the mounting slot 22 provides a precise installation position for the battery module 30, ensuring the stability of the electrical connection between the battery module 30 and the circuit components during the operation of the water tank cleaning equipment, and reducing the problem of unstable electrical connection caused by the shaking of the battery module 30. The connection points of the first electrical connection structure 201 and the second electrical connection structure 301 are both located within the mounting slot 22, so that the connection and assembly of the two are protected by the housing 21, resulting in better sealing performance and less susceptibility to water ingress.

[0074] Preferably, please refer to the following: Figure 7 and Figure 15The mounting slot 22 has a bottom wall 222 opposite to the mounting opening 221. A first electrical connection structure 201 is provided on the bottom wall 222. The battery module 30 has a mounting side 31 facing the bottom wall 222, and a second electrical connection structure 301 is provided on the mounting side 31. The first electrical connection structure 201 and the second electrical connection structure 301 are interlocked. In practical applications, the first electrical connection structure 201 and the second electrical connection structure 301 can adopt a mutually compatible straight-insertion or oblique-insertion connection method. To ensure the stability of the connection and good conductivity, a spring can be provided at the insertion part to enhance the connection stability. The bottom wall 222 of the mounting slot 22 and the mounting side 31 of the battery module 30 can be made of insulating material. In this embodiment, when the battery module 30 is inserted into the mounting slot 22, the second electrical connection structure 301 of the mounting side 31 is accurately inserted into the first electrical connection structure 201 of the bottom wall 222, realizing a stable electrical connection without the need for additional insertion operations, making installation simple. The same applies when disassembling the battery module 30. Furthermore, the connection between the first electrical connection structure 201 and the second electrical connection structure 301 is highly stable. During equipment operation, regardless of vibration or external impact, the interlocking electrical connection structures maintain tight contact, ensuring stable power transmission and preventing equipment failure due to loose connections.

[0075] To improve the waterproof performance at the connection between the first electrical connection structure 201 and the second electrical connection structure 301, preferably, please refer to the following: Figure 8 In the first embodiment of this utility model, a groove 32 is recessed on the mounting side 31, a second electrical connection structure 301 is provided at the bottom of the groove 32, and a sealing gasket 33 is filled in the groove 32 and arranged around the outer periphery of the second electrical connection structure 301. A sealing rib 2221 is formed on the bottom wall 222, and the sealing rib 2221 is arranged around the outer periphery of the first electrical connection structure 201 and abuts against the sealing gasket 33. Alternatively, the bottom wall 222 is provided with a groove 32, the bottom of the groove 32 is provided with a first electrical connection structure 201, the groove 32 is filled with a sealing gasket 33 arranged around the outer periphery of the first electrical connection structure 201, and a sealing rib 2221 is formed on the mounting side 31, the sealing rib 2221 is arranged around the outer periphery of the second electrical connection structure 301 and abuts against the sealing gasket 33.

[0076] The depth and width of the groove 32 must be precisely designed according to the dimensions of the sealing gasket 33, which can be made of silicone or rubber. Once the battery module 30 is assembled, the sealing rib 2221 and the sealing gasket 33 fit tightly together, forming an effective sealing barrier. The sealing gasket 33 and the sealing rib 2221 work together to prevent water, dust, and other impurities from entering the electrical connection structure. Furthermore, the groove 32 also provides some protection to the electrical connection structure, preventing direct impact from external forces. The cooperation between the sealing gasket 33 and the sealing rib 2221 also acts as a buffer, reducing damage to the electrical connection structure caused by equipment vibration or collisions, further improving the stability and reliability of the equipment.

[0077] To further improve the waterproof and sealing performance of the battery mounting structure, please refer to [link / reference needed]. Figures 14 to 16 Optionally, the housing 21 has a peripheral wall 223 surrounding the mounting opening 221, and a first sealing ring 50 is provided between the inner circumference of the peripheral wall 223 and the battery module 30. Preferably, a sealing groove is also provided between the inner circumference of the peripheral wall 223 and / or the outer circumference of the battery module 30 for installing and fixing the first sealing ring 50. After the first sealing ring 50 is installed in the sealing groove, the battery module 30 is inserted into the mounting groove 22. As the battery module 30 is inserted, the first sealing ring 50 is compressed, filling the tiny gap between the peripheral wall 223 and the battery module 30. In this way, the first sealing ring 50 can effectively prevent water and dust from entering the device from the gap between the peripheral wall 223 and the battery module 30. This greatly improves the waterproof and dustproof performance of the battery mounting structure, and the precision components at its electrical connections enhance the reliability and safety of the pool cleaning equipment.

[0078] To ensure reliable assembly of the control module 20 and the housing 10, optionally, please refer to [link / reference needed]. Figure 1 and Figure 9The housing 10 includes a flange 12 surrounding the outer periphery of the opening 11 and extending inward. The box body 21 has a peripheral wall 223 surrounding the mounting opening 221. The peripheral wall 223 is inserted into the inner periphery of the flange 12. A limiting boss 23 protrudes from the outer periphery of the peripheral wall 223 and abuts against the end side of the flange 12. Specifically, the dimensions of the flange 12 of the housing 10 and the peripheral wall 223 of the box body 21 must be precisely matched to ensure that the box body 21 can be smoothly inserted into the inner periphery of the flange 12. The height and width of the limiting boss 23 should be reasonably designed according to the thickness of the flange 12 to ensure that it can effectively abut against the end side of the flange 12. During installation, the peripheral wall 223 of the box body 21 is inserted into the inner periphery of the flange 12 of the housing 10, so that the limiting boss 23 accurately abuts against the end side of the flange 12. After the box body 21 is installed and positioned, it is then connected and fixed to the housing 10. When the water tank cleaning equipment is working, the limiting boss 23 restricts the displacement of the box 21 within the housing 10, preventing the box 21 from shaking or shifting. Preferably, a second sealing ring is provided between the outer periphery of the peripheral wall 223 and the inner periphery of the flange 12. The installation method of the second sealing ring can refer to that of the first sealing ring 50. It can prevent water and dust from entering the inside of the housing 10, avoiding adverse effects on the components inside the housing 10.

[0079] In the third embodiment provided by this utility model, the battery module 30 and the control module 20 are separately configured. For details, please refer to... Figures 17 to 21 The battery mounting structure also includes a conductive harness 40. The control module 20 is installed inside the housing 10, and the battery module 30 is detachably connected to the housing 10. The first electrical connection structure 201 and the second electrical connection structure 301 are spaced apart and detachably connected via the conductive harness 40. In this embodiment, the conductive harness 40 can be a multi-core copper cable, and the first plug-in terminals 41 at both ends of the conductive harness 40 can be connected to the second plug-in terminals 42 of the first and second electrical connection structures in the form of a plug and socket. When installing the battery module 30, the first electrical connection structure 201 and the second electrical connection structure 301 can be connected first via the conductive harness 40, and then the battery module 30 can be installed at the opening 11 of the housing 10. This design provides great flexibility. During the design and production of the water tank cleaning equipment, the installation positions of the control module 20 and the battery module 30 can be flexibly adjusted according to the actual internal space, optimizing the internal layout of the machine and making the overall structure more compact and reasonable.

[0080] Preferably, the two ends of the conductive harness 40 are respectively provided with first plug-in ends 41, and the first electrical connection structure 201 and the second electrical connection structure 301 are respectively provided with second plug-in ends 42. One of the first plug-in ends 41 and the second plug-in ends 42 is a plug-in sleeve, and the other is a plug-in block. The plug-in sleeve and the plug-in block are correspondingly plugged in and engaged, and a fourth sealing ring 60 is provided between the plug-in sleeve and the plug-in block. Optionally, the housing 10 includes a flange 12 surrounding the outer periphery of the opening 11 and extending inward, and a third sealing ring is provided between the battery module 30 and the inner periphery of the flange 12.

[0081] In this embodiment, the third sealing ring prevents water and dust from entering the inner side of the housing 10 through the gap between the battery module 30 and the inner periphery of the flange 12, protecting the control module 20 from corrosion by impurities. The fourth sealing ring 60 ensures the sealing of the connection of the conductive harness 40, avoiding electrical faults caused by poor sealing at the connection.

[0082] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structure made using the contents of the present utility model specification and drawings, or directly or indirectly applied to other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A battery mounting structure characterized by comprising: include: The housing has an outer side that forms the outer contour of the pool cleaning equipment, and an opening on the housing that connects the inner and outer sides of the housing. The control module is mounted in the housing and has a first electrical connection structure; and, A battery module is detachably mounted to the housing or the control module. The battery module is provided with a second electrical connection structure, which is detachably connected to the first electrical connection structure. The battery module is at least partially exposed from the opening toward the outside of the housing, so that the battery module can be detached from the opening.

2. The battery mounting structure according to claim 1, wherein The control module includes a circuit assembly and a housing. The circuit assembly is installed in the housing. The outer side of the housing is provided with a mounting slot for accommodating the battery module. The first electrical connection structure is at least partially disposed in the mounting slot and is electrically connected to the circuit assembly. The mounting slot has a mounting opening facing the opening so that the battery module can be inserted into the mounting slot through the mounting opening.

3. The battery mounting structure according to claim 2, wherein The mounting groove has a bottom wall that is opposite to the mounting opening. The bottom wall is provided with the first electrical connection structure. The battery module has a mounting side facing the bottom wall. The mounting side is provided with the second electrical connection structure. The first electrical connection structure and the second electrical connection structure are plugged into each other.

4. The battery mounting structure as described in claim 3, characterized in that, A recessed groove is provided on the mounting side, and the second electrical connection structure is provided at the bottom of the groove. A sealing gasket surrounding the second electrical connection structure is filled in the groove. A sealing rib is formed on the bottom wall, surrounding the first electrical connection structure and abutting against the sealing gasket; or... A groove is provided on the bottom wall, and the first electrical connection structure is provided at the bottom of the groove. A sealing gasket is filled in the groove and arranged around the outer periphery of the first electrical connection structure. A sealing rib is formed on the mounting side and is arranged around the outer periphery of the second electrical connection structure. The sealing rib abuts against the sealing gasket.

5. The battery mounting structure as described in claim 2, characterized in that, The housing has a peripheral wall surrounding the mounting opening, and a first sealing ring is provided between the inner circumference of the peripheral wall and the battery module.

6. The battery mounting structure as described in claim 2, characterized in that, The housing includes a flange surrounding the outer periphery of the opening and extending inward. The box body has a peripheral wall surrounding the mounting opening. The peripheral wall is inserted into the inner periphery of the flange. A limiting boss protrudes from the outer periphery of the peripheral wall and abuts against the end side of the flange.

7. The battery mounting structure as described in claim 6, characterized in that, A second sealing ring is provided between the outer periphery of the peripheral wall and the inner periphery of the flange.

8. The battery mounting structure as described in claim 1, characterized in that, The battery mounting structure also includes a conductive harness. The control module is installed inside the housing. The battery module is detachably connected to the housing. The first electrical connection structure and the second electrical connection structure are spaced apart and detachably connected through the conductive harness.

9. The battery mounting structure as described in claim 8, characterized in that, The housing includes a flange surrounding the outer periphery of the opening and extending inward, and a third sealing ring is provided between the battery module and the inner periphery of the flange; and / or, The two ends of the conductive wire harness are respectively provided with a first plug-in end, and the first electrical connection structure and the second electrical connection structure are respectively provided with a second plug-in end. One of the first plug-in end and the second plug-in end is a plug-in sleeve, and the other is a plug-in block. The plug-in sleeve and the plug-in block are plugged in and fitted together, and a fourth sealing ring is provided between the plug-in sleeve and the plug-in block.

10. The battery mounting structure as described in any one of claims 2 to 7, characterized in that, The housing also includes a cover plate, which is closable and covers the mounting opening, and serves to form the outer contour of the pool cleaning equipment; or, The battery module protrudes from the opening towards the outside of the housing to form the outer contour of the pool cleaning device.

11. An electronic control component, characterized in that, include: The box body has a mounting groove on its outer side, and the mounting groove has a mounting opening for facing the outside of the pool cleaning equipment; The circuit components are installed inside the housing; A first electrical connection structure is at least partially disposed in the mounting slot and electrically connected to the circuit assembly; and, The battery module is detachably fixed to the housing and inserted into the mounting slot through the mounting port. The battery module is provided with a second electrical connection structure, which is detachably connected to the first electrical connection structure.

12. The electronic control component as claimed in claim 11, characterized in that, The mounting groove has a bottom wall that is opposite to the mounting opening. The bottom wall is provided with the first electrical connection structure. The battery module has a mounting side facing the bottom wall. The mounting side is provided with the second electrical connection structure. The first electrical connection structure and the second electrical connection structure are plugged into each other.

13. The electronic control component as claimed in claim 12, characterized in that, A recessed groove is provided on the mounting side, and the second electrical connection structure is provided at the bottom of the groove. A sealing gasket surrounding the second electrical connection structure is filled in the groove. A sealing rib is formed on the bottom wall, surrounding the first electrical connection structure and abutting against the sealing gasket; or... A groove is provided on the bottom wall, and the first electrical connection structure is provided at the bottom of the groove. A sealing gasket is filled in the groove and arranged around the outer periphery of the first electrical connection structure. A sealing rib is formed on the mounting side and is arranged around the outer periphery of the second electrical connection structure. The sealing rib abuts against the sealing gasket.

14. A water tank cleaning device, characterized in that, Includes the battery mounting structure as described in any one of claims 1 to 10; or, The electronic control component as described in any one of claims 11 to 13.