Motor stator cleaning device

Abstract

The utility model relates to the technical field of mechanical cleaning, and discloses a motor stator cleaning device which comprises an installation fixing plate used for supporting a structure, a protective cover used for forming internal airflow circulation and reducing dust overflow, an air inlet pipe arranged in the installation fixing plate in a penetrating mode, and a motor tray used for supporting the structure. The motor tray is arranged at the bottom of the fixing support, the motor stator body is placed above the motor tray, and the two ion generators are fixedly installed on the inner side of the fixing support. According to the motor stator cleaning device, a to-be-cleaned motor stator body is placed on the motor tray, the motor tray is sleeved with the protective cover, high-pressure air enters the fluid cavity, the high-pressure air enters the side face rotating spray head and the top rotating spray head, rotating airflow is generated, and the outer side and the inner side of the motor stator body are cleaned; and dust particles blown from the interior of the protective cover are extracted through the negative pressure extraction opening, so that the effect of cleaning the surface of the motor stator main body is completed.

Description

A motor stator cleaning device Technical Field

[0001] This utility model relates to the field of mechanical cleaning technology, specifically to a motor stator cleaning device. Background Technology

[0002] During the assembly of the power motor of new energy vehicles, dust may contaminate the surface of motor parts, which may lead to reduced motor life and short circuits. Therefore, the motor stator needs to be cleaned during the motor assembly process or during the installation into the vehicle assembly process.

[0003] Manual cleaning: low efficiency, poor cleaning consistency, difficulty in thoroughly removing impurities from narrow crevices, and high labor intensity and cost;

[0004] Existing cleaning structures cannot clean both the inner and outer sides of the motor stator simultaneously, which can lead to cumbersome and incomplete cleaning processes. Summary of the Invention

[0005] In view of the shortcomings of the prior art, the present invention provides a motor stator cleaning device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a motor stator cleaning device, comprising:

[0007] Mounting plates are used to support the structure;

[0008] A protective cover is used to create internal airflow circulation and reduce dust leakage; the protective cover is fixedly installed on the bottom of the fixed plate.

[0009] A fixed bracket is used to connect the structure, and the fixed bracket is fixedly installed on the bottom of the mounting plate;

[0010] Several negative pressure exhaust ports are located at the top of the mounting plate;

[0011] An air inlet pipe is used to transport high-pressure gas, and the air inlet pipe is installed inside the mounting plate.

[0012] A motor tray and fixing components for supporting the structure, wherein the motor tray is disposed at the bottom of the fixing bracket;

[0013] The motor stator body is placed on top of the motor tray. The fixing component is an existing structure used to fix the motor stator body. It will rotate the motor stator body during cleaning.

[0014] Multiple ion generators are fixedly installed on the inside of the fixed bracket to generate positive and negative ions;

[0015] Multiple side-rotating nozzles are used to clean the inner and outer sides of the motor stator body. The multiple side-rotating nozzles are fixedly installed on the inner side of the fixed bracket and are arranged in opposition.

[0016] A top rotating nozzle is used to generate a downward high-pressure airflow. The top rotating nozzle is fixedly installed on the inside of the fixed bracket.

[0017] A Hall sensor is used to monitor the rotational speed of the top rotating nozzle. The Hall sensor is fixedly installed on the outside of the fixed bracket. A magnet is fixedly installed on the surface of the top rotating nozzle, and the magnet is arranged in a corresponding manner to the Hall sensor.

[0018] Multiple proximity switch sensors are used to monitor the rotational speed of the side rotating nozzles. The multiple proximity switch sensors are fixedly installed on the outside of the fixed bracket and correspond one-to-one with the multiple side rotating nozzles.

[0019] A fluid cavity, used to conduct high-pressure gas, is located inside a fixed support.

[0020] Preferably, the fluid cavity, multiple side rotating nozzles, top rotating nozzle, and plasma generator are connected and arranged together.

[0021] Preferably, the air inlet pipe is connected to the fluid cavity and is disposed together to guide the high-pressure airflow.

[0022] Preferably, a plurality of the ion generators are disposed inside the protective cover for blowing positive and negative ions into the fluid cavity.

[0023] Preferably, the bottom of the motor tray is provided with a drive rotation structure, which is an existing structure.

[0024] Preferred options also include:

[0025] A drive assembly is used to drive the protective cover to move downward. The output end of the drive assembly is fixedly connected to the protective cover. The drive assembly is an existing structure and can be driven by either pneumatic or electric drive.

[0026] Compared with the prior art, the beneficial effects of this utility model are:

[0027] 1. This motor stator cleaning device cleans the motor stator body by placing it on a motor tray, covering it with a protective cover, and allowing high-pressure air to enter the fluid chamber. The high-pressure gas then enters the side and top rotating nozzles, generating a rotating airflow that cleans the outer and inner sides of the motor stator body. The dust particles blown up from inside the protective cover are then extracted through the negative pressure exhaust port, thus completing the cleaning of the motor stator body surface.

[0028] 2. This motor stator cleaning device can generate positive and negative ions through two ion generators. The positive and negative ions are input into the fluid cavity and blown in to eliminate static electricity on the surface of the motor, reduce dust adsorption, and make it easier for dust to be blown away. Attached Figure Description

[0029] Figure 1 is a three-dimensional structural schematic diagram of this utility model;

[0030] Figure 2 is a three-dimensional schematic diagram of the fixed bracket and related structures of this utility model;

[0031] Figure 3 is a front view of the unfolded structure of this utility model;

[0032] Figure 4 is a frontal sectional view of the structure of this utility model;

[0033] Figure 5 is a three-dimensional schematic diagram of the main body of the motor stator of this utility model.

[0034] In the diagram: 1. Mounting plate; 2. Protective cover; 3. Air inlet pipe; 4. Negative pressure exhaust port; 5. Fixing bracket; 6. Motor tray; 7. Motor stator body; 8. Ion generator; 9. Hall sensor; 10. Side rotating nozzle; 11. Top rotating nozzle; 12. Proximity switch sensor; 13. Fluid chamber. Detailed Implementation

[0035] 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.

[0036] Example:

[0037] Please refer to Figures 1-5.

[0038] A motor stator cleaning device, comprising:

[0039] Mounting plate 1 is used to support the structure;

[0040] Protective cover 2 is used to form internal airflow circulation and reduce dust leakage. Protective cover 2 is fixedly installed on the bottom of the fixed plate.

[0041] Fixed bracket 5 is used for connecting the structure. Fixed bracket 5 is fixedly installed on the bottom of mounting plate 1.

[0042] Several negative pressure exhaust ports 4 are set at the top of the mounting plate 1;

[0043] The air inlet pipe 3 is used to transport high-pressure gas, and the air inlet pipe 3 is installed inside the mounting plate 1.

[0044] Motor tray 6 and fixing components are used to support the structure. Motor tray 6 is set at the bottom of fixing bracket 5.

[0045] The motor stator body 7 is placed on top of the motor tray 6. The fixing component is an existing structure used to fix the motor stator body 7. During cleaning, the motor stator body 7 will rotate.

[0046] Multiple ion generators 8 are fixedly installed inside the fixed bracket 5 to generate positive and negative ions;

[0047] Multiple side-rotating nozzles 10 are used to clean the inner and outer sides of the motor stator body 7. The multiple side-rotating nozzles 10 are fixedly installed on the inner side of the fixed bracket 5 and are arranged opposite each other.

[0048] The top rotating nozzle 11 is used to generate a downward high-pressure airflow, and the top rotating nozzle 11 is fixedly installed on the inside of the fixed bracket 5.

[0049] Hall sensor 9 is used to monitor the rotation speed of the top rotating nozzle 11. Hall sensor 9 is fixedly installed on the outside of the fixed bracket 5. A magnet is fixedly installed on the surface of the top rotating nozzle 11, and the magnet is correspondingly set with Hall sensor 9.

[0050] Multiple proximity switch sensors 12 are used to monitor the rotation speed of the side rotating nozzles 10. The multiple proximity switch sensors 12 are fixedly installed on the outside of the fixed bracket 5 and correspond one-to-one with the multiple side rotating nozzles 10.

[0051] Fluid cavity 13 is used to conduct high-pressure gas, and fluid cavity 13 is opened inside the fixed bracket 5;

[0052] Specifically, the motor stator body 7 to be cleaned is placed on the motor tray 6, and then the drive assembly drives the protective cover 2 to be put on the motor tray 6. Then, high-pressure air enters the inside of the air inlet pipe 3, and then the high-pressure air enters the inside of the fluid chamber 13. Then, the high-pressure gas enters the inside of the side rotating nozzle 10 and the top rotating nozzle 11, and then generates a rotating airflow to clean the outside and inside of the motor stator body 7. Then, the dust particles blown up inside the protective cover 2 are extracted by the negative pressure air extraction port 4, thus completing the cleaning effect on the surface of the motor stator body 7.

[0053] The inner wall side rotating nozzle 10 uses a proximity switch sensor 12 to monitor the rotation speed of the side rotating nozzle 10. When the two arms approach the proximity switch sensor 12, the signal is transmitted to the PLC to obtain the rotation speed, thereby achieving the function of monitoring the rotation speed of the side rotating nozzle 10, and indirectly monitoring the working status of the side rotating nozzle 10.

[0054] The top rotating nozzle 11 is an armless rotating nozzle. Using Hall sensor 9, the magnetic piece embedded in the rotating nozzle is detected, thereby monitoring the rotation speed of the top rotating nozzle 11 and indirectly monitoring the working status of the top rotating nozzle 11.

[0055] The side-mounted rotating nozzle 10 adopts the original patent CN218655873U;

[0056] The top rotating nozzle 11 adopts the original patent CN202323660026.2;

[0057] Both of the above patents were applied for by me, and are cited here without modification or use.

[0058] In this embodiment: the fluid chamber 13, the plurality of side rotating nozzles 10, the top rotating nozzle 11 and the plasma generator 8 are connected together;

[0059] Specifically, the fluid cavity 13, multiple side rotating nozzles 10, top rotating nozzle 11 and plasma generator 8 are connected together to achieve the effect of guiding high-pressure air. The plasma generator 8 can generate positive and negative ions and input them into the fluid cavity 13 to reduce the static electricity on the surface of the motor stator body 7, weaken the adsorption force of the motor stator body 7 on the surface of the motor stator body 7, and make the dust easier to be blown away.

[0060] In this embodiment: the air inlet pipe 3 is connected to the fluid cavity 13 and is disposed together to guide the high-pressure airflow;

[0061] Specifically, the air inlet pipe 3 is connected to the fluid chamber 13 to guide high-pressure air. The multiple negative pressure air extraction ports 4 can extract dust from the interior of the protective cover 2 more quickly.

[0062] In this embodiment: multiple ion generators 8 are disposed inside the protective cover 2 for blowing positive and negative ions into the fluid cavity 13;

[0063] Specifically, multiple ion generators 8 can generate positive and negative ions, which are then input into the fluid cavity 13. Blowing in positive and negative ions reduces static electricity on the surface of the motor stator body 7, weakens the adsorption force of the motor stator body 7 on the dust, and makes the dust easier to blow away.

[0064] In this embodiment: a drive rotation structure is provided at the bottom of the motor tray 6, and the drive rotation structure is an existing structure;

[0065] Specifically, the bottom of the motor tray 6 is equipped with a drive rotation structure to drive the motor tray 6 to rotate, thereby achieving a better rotation cleaning effect;

[0066] In the embodiment, it also includes:

[0067] A drive assembly is used to drive the protective cover 2 to move downward. The output end of the drive assembly is fixedly connected to the protective cover 2. The drive assembly is an existing structure and can be driven by either pneumatic or electric drive.

[0068] Specifically, the drive component is an existing structure. Here, different drive methods can be selected as needed to achieve the effect of moving the protective cover 2 downward. A pneumatic telescopic structure can be used to move the protective cover 2 downward, or an electric telescopic rod can be used to move the protective cover 2 downward, so as to achieve the effect of conveniently driving the protective cover 2.

[0069] In the embodiment: the ion generator 8, the Hall sensor 9 and the proximity switch sensor 12 are existing structures, and the control circuit can be implemented by those skilled in the art through simple programming. They are common knowledge in the art, and are only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0070] Working principle: Place the motor stator body 7 to be cleaned on the motor tray 6, and put the protective cover 2 on the motor tray 6. High-pressure air enters the fluid cavity 13 and the high-pressure gas enters the side rotating nozzle 10 and the top rotating nozzle 11, generating a rotating airflow to clean the outside and inside of the motor stator body 7. The dust particles blown out from inside the protective cover 2 are extracted by the negative pressure air extraction port 4, thus completing the cleaning of the surface of the motor stator body 7.

[0071] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A motor stator cleaning device, characterized in that, include: Mounting and fixing plate (1) is used to support the structure; A protective cover (2) is used to form an internal airflow circulation to reduce dust overflow. The protective cover (2) is fixedly installed at the bottom of the fixed plate. A fixed bracket (5) is used to connect the structure. The fixed bracket (5) is fixedly installed at the bottom of the mounting plate (1). Several negative pressure exhaust ports (4) are set at the top of the mounting plate (1). An air inlet pipe (3) is used to transport high-pressure gas. The air inlet pipe (3) passes through the interior of the mounting plate (1). A motor tray (6) and a fixing assembly are used to support the structure. The motor tray (6) is set at the bottom of the fixing bracket (5). A motor stator body (7) is placed above the motor tray (6). The fixing assembly is an existing structure used to fix the motor stator body (7). During cleaning, it will drive the motor stator body (7) to rotate. Multiple ion generators (8) are fixedly installed on the inside of the fixing bracket (5) to generate positive and negative ions. Multiple side rotating nozzles (10) are used to clean the motor. On the inner and outer sides of the stator body (7), multiple side rotating nozzles (10) are fixedly installed on the inner side of the fixed bracket (5) and are arranged opposite to each other; a top rotating nozzle (11) is used to generate downward high-pressure airflow and is fixedly installed on the inner side of the fixed bracket (5); a Hall sensor (9) is used to monitor the rotation speed of the top rotating nozzle (11) and is fixedly installed on the outer side of the fixed bracket (5). A magnet is fixedly installed on the surface of the top rotating nozzle (11) and is arranged correspondingly to the Hall sensor (9); multiple proximity switch sensors (12) are used to monitor the rotation speed of the side rotating nozzles (10) and are fixedly installed on the outer side of the fixed bracket (5) and correspond one-to-one with the multiple side rotating nozzles (10); a fluid cavity (13) is used to conduct high-pressure gas and is opened inside the fixed bracket (5).

2. The motor stator cleaning device according to claim 1, characterized in that: The fluid chamber (13), multiple side rotating nozzles (10), top rotating nozzle (11) and plasma generator (8) are connected together.

3. The motor stator cleaning device according to claim 1, characterized in that: The air inlet pipe (3) is connected to the fluid cavity (13) and is disposed together to guide the high-pressure airflow.

4. The motor stator cleaning device according to claim 1, characterized in that: Multiple ion generators (8) are disposed inside the protective cover (2) for blowing positive and negative ions into the fluid cavity (13).

5. The motor stator cleaning device according to claim 1, characterized in that: The bottom of the motor tray (6) is provided with a drive rotation structure, which is an existing structure.

6. The motor stator cleaning device according to claim 1, characterized in that, Also includes: A drive assembly is used to drive the protective cover (2) to move downward. The output end of the drive assembly is fixedly connected to the protective cover (2). The drive assembly is an existing structure and can be driven by either pneumatic or electric drive.

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