Detachable waterproof brushless motor applied to swimming pool cleaning robot

Abstract

The utility model discloses a detachable waterproof brushless motor applied to a swimming pool cleaning robot, which comprises a watertight lead, the lower end of the watertight lead is fixedly provided with a fixed seat, the fixed seat is internally provided with a lead sealant, the bottom of the lead sealant is provided with a circuit board, and the circuit board is provided with a waterproof layer. A stator coil is installed at the bottom of the circuit board, stator pouring sealant is installed at the bottom of the stator coil, and a stainless steel motor shaft is arranged below the fixing base. According to the utility model, the tail end of the motor shaft adopts a parallel tool withdrawal groove structure and can be quickly disassembled by cooperating with a swimming pool cleaning robot vehicle body, so that a consumer can conveniently clean foreign matters in the motor rotor; in addition, a one-time built-in and propeller injection molding mode is adopted, so that the waterproof effect can be enhanced, the traditional split design mode of the motor and the propeller is avoided, and the cost is saved; and the built-in watertight lead can resist corrosion of fresh water and seawater, so that normal use of the brushless motor is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to brushless motor technical field, concretely is a detachable waterproof brushless motor for swimming pool cleaning robot. BACKGROUND

[0002] With the development of economy, the improvement of people's living standards, the number of swimming pools is increasing year by year, and the demand for swimming pool cleaning work is increasing year by year. At present, swimming pool cleaning robots are used to clean the inside of the swimming pool, which can reduce manpower and material resources. However, the internal propeller of the brushless motor of the swimming pool robot is designed separately from the motor, and the waterproof motor adopts stainless steel and ceramic ball bearing, which cannot effectively prevent sand and rust for a long time. The brushless motor rotor motor shaft adopts a clasp spring fixed structure, which is not convenient to disassemble, and is inconvenient to maintain in the later period. UTILITY MODEL CONTENTS

[0003] The utility model discloses a detachable waterproof brushless motor for swimming pool cleaning robot, which has the advantages of detachable waterproof.

[0004] To achieve the above object, the utility model provides the following technical scheme: a detachable waterproof brushless motor for swimming pool cleaning robot, comprising a water-tight lead, a fixed seat is fixedly installed at the lower end of the water-tight lead, a lead sealing glue is installed in the fixed seat, a circuit board is installed at the bottom of the lead sealing glue, a stator coil is installed at the bottom of the circuit board, a stator potting glue is installed at the bottom of the stator coil, a stainless steel motor shaft is arranged below the fixed seat, a propeller is installed outside the lower end of the stainless steel motor shaft, a magnetic steel ring is installed on the inner wall of the propeller, and a rotor sealing glue is installed on the inner wall of the magnetic steel ring.

[0005] As a preferred scheme, graphite bearings are installed in the fixed seat, and the graphite bearings are installed vertically.

[0006] As a preferred scheme, magnets are installed on the inner wall of the rotor sealing glue, and waterproof steel rings are installed at the lower end of the rotor sealing glue and outside the magnets.

[0007] As a preferred scheme, the rotor sealing glue adopts epoxy resin pouring.

[0008] As a preferred scheme, the magnetic steel ring is installed by one-time built-in and propeller injection molding.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] 1. The utility model discloses a flat-shaped relief groove structure is used to the motor shaft tail end, can cooperate with the quick disassembly of swimming pool cleaning robot car body, and the consumer is convenient for cleaning motor rotor internal foreign matter, in addition, the one -time built -in and propeller injection molding mode can enhance waterproof effect, avoids the traditional motor and propeller split design mode, saves the cost, and the built -in water -tight lead can resist the corrosion of fresh water, sea water, guarantees the normal use of brushless motor. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the utility model structure perspective drawing;

[0012] Figure 2 It is the utility model fixed seat structure section view;

[0013] Figure 3 It is the utility model propeller structure section view;

[0014] Figure 4 It is the utility model propeller structure plan view.

[0015] In the drawing: 1, water -tight lead, 2, lead sealant, 3, fixed seat, 4, circuit board, 5, stator coil, 6, stator potting glue, 7, graphite bearing, 8, stainless steel motor shaft, 9, rotor sealant, 10, magnetically permeable steel ring, 11, magnet, 12, waterproof steel ring, 13, propeller. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0017] Secondly, "one embodiment" or "embodiment" referred to herein means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is separate or alternative to other embodiments.

[0018] Embodiment one:

[0019] Please refer to Figure 1As shown, the utility model provides a kind of detachable waterproof brushless motor applied to swimming pool cleaning robot, including watertight lead 1, the lower end of watertight lead 1 is fixedly installed with fixed seat 3, the inside of fixed seat 3 is installed with lead sealing glue 2, the bottom of lead sealing glue 2 is installed with circuit board 4, the bottom of circuit board 4 is installed with stator coil 5, the bottom of stator coil 5 is installed with stator potting glue 6, the lower portion of fixed seat 3 is provided with stainless steel motor shaft 8, the outside of the lower end of stainless steel motor shaft 8 is installed with propeller 13, the inner wall of propeller 13 is installed with magnetic steel ring 10, the inner wall of magnetic steel ring 10 is installed with rotor sealing glue 9.

[0020] The motor shaft tail end of the technical solution is adopted flat-shaped tool withdrawal groove structure, can cooperate with the quick disassembly of swimming pool cleaning robot vehicle body, facilitate consumer to clean the foreign matter in motor rotor;In addition, by one-time built-in and propeller 13 injection molding mode, can enhance waterproof effect, avoid the mode of traditional motor and propeller 13 split design, save cost;Built-in watertight lead 1 can resist corrosion of fresh water and seawater, ensure normal use of brushless motor.

[0021] Embodiment two:

[0022] As shown in the utility model on the basis of embodiment one, Figure 2 It is disclosed that the inside of fixed seat 3 is installed with graphite bearing 7, graphite bearing 7 is installed vertically;The inner wall of rotor sealing glue 9 is installed with magnet 11, the lower end of rotor sealing glue 9 and located outside magnet 11 is installed with waterproof steel ring 12.

[0023] As shown in the technical solution, Figure 1 Waterproof steel ring 12 can ensure that the motor does not enter water inside when running underwater for a long time, protect magnet 11 from rusting, and magnet 11 is not hurt.

[0024] Secondly, in the technical solution, rotor sealing glue 9 uses epoxy resin pouring;Magnetic steel ring 10 is installed by one-time built-in and propeller 13 injection molding mode.

[0025] As shown in the technical solution, Figure 1 Magnetic steel ring 10 is installed by one-time built-in and propeller 13 injection molding mode, which can enhance waterproof effect, avoid the mode of traditional motor and propeller 13 split design, save cost.

[0026] The working principle of the utility model discloses is that the flat-shaped relief groove structure is adopted at the tail end of the motor shaft, which can cooperate with the swimming pool cleaning robot vehicle body to realize quick disassembly, facilitate the consumer to clean the foreign matter in the motor rotor, and additionally, the one-time built-in and propeller 13 injection molding mode can enhance the waterproof effect, avoid the traditional motor and propeller 13 split design mode, save the cost, and the built-in water-tight lead 1 can resist the corrosion of fresh water and seawater, and ensure the normal use of the brushless motor.

[0027] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art will appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, receiving arrangements, use of materials, colors, orientations, locations, and the like) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the generality of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the particular embodiments described but extends to the scope of the appended claims.

[0028] Furthermore, in the interest of providing a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those unrelated to the best mode of practicing the present application, or those unrelated to enabling the present application).

[0029] Finally, it should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A detachable waterproof brushless motor applied to a pool cleaning robot, comprising a water-tight lead (1), characterized in that: The lower end of the watertight lead wire (1) is fixedly installed with a fixed seat (3), the inside of the fixed seat (3) is installed with lead wire sealing glue (2), the bottom of the lead wire sealing glue (2) is installed with a circuit board (4), the bottom of the circuit board (4) is installed with a stator coil (5), the bottom of the stator coil (5) is installed with a stator potting glue (6), the lower side of the fixed seat (3) is provided with a stainless steel motor shaft (8), the outside of the lower end of the stainless steel motor shaft (8) is installed with a propeller (13), the inner wall of the propeller (13) is installed with a magnetic steel ring (10), the inner wall of the magnetic steel ring (10) is installed with a rotor sealing glue (9).

2. A detachable waterproof brushless motor applied to a pool cleaning robot according to claim 1, characterized in that: The inside of the fixed seat (3) is installed with a graphite bearing (7), the graphite bearing (7) is installed vertically.

3. A detachable waterproof brushless motor for use on a pool cleaning robot according to claim 1, wherein: The inner wall of the rotor sealing glue (9) is installed with a magnet (11), the lower end of the rotor sealing glue (9) and outside the magnet (11) is installed with a waterproof steel ring (12).

4. A detachable waterproof brushless motor for use on a pool cleaning robot according to claim 1, wherein: The rotor sealing glue (9) adopts epoxy resin pouring.

5. A detachable waterproof brushless motor for use on a pool cleaning robot according to claim 1, wherein: The magnetic steel ring (10) is installed in a one-time built-in and propeller (13) injection molding manner.

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