Motor bracket, motor and cleaning equipment

By setting up a blank assembly on the motor bracket to connect it to the stator module, the vibration of the stator module is limited, and the overall vibration and noise problems of the motor caused by the vibration of the motor bearing are solved, and the shock absorption effect is achieved without additional components and extending the motor life.

CN112968569BActive Publication Date: 2025-08-22PUPPY ELECTRONICS APPLIANCES INTERNET TECH (BEIJING) CO LTD
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Patent Information

Application Number
CN202110292459.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-18
Publication Date
2025-08-22
Estimated Expiration
2041-03-18

AI Technical Summary

Technical Problem

When the motor bearing vibrates, the existing motor bracket will cause overall vibration and noise. The existing shock absorption plan requires additional parts to occupy space and costly, and needs to be replaced frequently.

Method used

The stator module is connected to the motor's stator module by means of a clamp and a beam to limit the vibration of the stator module, thereby reducing the collision and vibration of the motor bearing and the bracket.

Benefits of technology

Effectively reduce motor vibration and noise, extend motor life, avoid additional parts occupancy and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of electromechanical technology, and in particular to a motor bracket, a motor, and a cleaning device. The motor bracket provided in the present application comprises a bracket body and a baffle assembly provided on the bracket body, wherein the baffle assembly is connected to the stator module of the motor to limit its vibration. During use, the baffle assembly is connected to the stator module of the motor to limit its vibration, thereby solving the collision problem between the motor bearing and the motor bracket, and the vibration problem caused thereby, limiting the vibration space of the motor bearing, reducing the problem of shortened life of the motor bracket due to long-term collision with the bearing and the motor housing, and shortened life of the motor as a whole, and also solving the problems of vibration and noise.
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Description

Technical Field

[0001] The present application relates to the field of electromechanical technology, and in particular to a motor bracket, a motor, and a cleaning device. Background Art

[0002] At present, the motor bracket in the motor has only two motor supports for connecting to the motor base, but the motor bracket is also equipped with motor bearings. The motor bearings will vibrate after power is turned on, and the vibration will spread to the motor bracket and even to the motor, causing the motor to vibrate as a whole. On the other hand, after the vibration of the motor bearings is transmitted to the motor bracket, the vibration of the motor bearings will cause a large collision between the motor bearings and the motor bracket, and the collision will affect the life of the motor bracket over time.

[0003] In the prior art, the shock absorption effect is generally achieved by adding other components. For example, by adding a spring, the motor bracket transmits the vibration to the spring during the vibration process, thereby achieving an overall reduction in vibration; or a shock-absorbing ring is installed in the bearing, and a shock-absorbing ring is installed on the bearing to reduce the vibration amplitude transmitted from the bearing, which can effectively achieve vibration reduction.

[0004] However, the above technical solutions all require additional components to be added to the motor, which will occupy the original space and cause the overall volume to increase. At the same time, considering that the spring and rubber shock absorber are consumable components, they need to be replaced every once in a while, which increases costs and is inconvenient to use. Summary of the Invention

[0005] In view of this, an object of an embodiment of the present application is to provide a motor bracket, which can effectively solve the above technical problems.

[0006] In a first aspect, the present application provides a motor bracket, which includes a bracket body and a baffle assembly arranged on the bracket body, wherein the baffle assembly is connected to the stator module of the motor to limit its vibration.

[0007] In an optional embodiment according to the first aspect, the baffle assembly includes at least two clamping members, at least two of which are diagonally arranged to clamp opposite sides of the stator module. It should be noted that in this embodiment, the baffle assembly includes at least two clamping members, at least two of which are diagonally arranged to clamp opposite sides of the stator module. The diagonal arrangement of at least two of the at least two clamping members facilitates diagonally clamping and stabilizing the stator module, thereby limiting vibration of the stator module and preventing noise generation.

[0008] In an optional embodiment according to the first aspect, the baffle assembly includes four clamping members, with two of the clamping members disposed on diagonals of the stator module. Specifically, in this embodiment, four clamping members are provided, with two of the clamping members disposed on diagonals of the stator module. This means that the stator module is restrained at its four corners, thereby more stably restraining the nail module, thereby ensuring the stability of the stator module during movement and limiting its vibration.

[0009] In an optional embodiment according to the first aspect, the four clamping members are provided corresponding to the four ends of the stator module. Specifically, in this embodiment, the four clamping members are provided corresponding to the four ends of the stator module. During installation, the four clamping members secure the four corners of the stator module, thereby ensuring clamping stability.

[0010] In an optional embodiment according to the first aspect, the baffle assembly further includes a crossbeam disposed between adjacent clamping members. It should be noted that in this embodiment, the baffle assembly further includes a crossbeam disposed between adjacent clamping members. The crossbeam serves to strengthen the stability of the clamping members, thereby ensuring clamping stability and further achieving a shock-absorbing effect. Furthermore, disposing the crossbeam between adjacent clamping members can effectively reduce mutual vibration between the baffles, achieving a further shock-absorbing effect during vibration propagation.

[0011] In an optional embodiment according to the first aspect, the clamping member includes at least two blocking pieces arranged at an angle, the blocking pieces being used to define two adjacent surfaces of the stator module. It should be noted that in this embodiment, the clamping member is configured to include at least two blocking pieces arranged at an angle to define two adjacent surfaces of the stator module. That is, during use, the blocking pieces arranged at an angle further define the stator module, thereby achieving a stabilizing effect on the stator module.

[0012] In an optional embodiment according to the first aspect, the length of the baffle is a, the length of the stator module is b, and the length of the baffle and the length of the stator module satisfy the following expression: It should be noted that the baffle should not be longer than half the overall length of the stator module. If it is too long, it will not facilitate rapid assembly of the entire assembly. However, it should not be shorter than one-third of the overall length of the stator module. If it is too short, it will not be conducive to achieving and realizing the vibration and noise reduction effects, and may even cause vibration along with the vibration of the bearing. Therefore, setting the baffle length within the range of one-third to one-half of the overall length of the stator module facilitates rapid assembly of the entire assembly and helps achieve and realize the vibration and noise reduction effects.

[0013] In an optional embodiment according to the first aspect, the area of ​​the baffle is S1, the area of ​​the stator module is S2, and the area of ​​the baffle and the area of ​​the stator module it clamps satisfy the following expression:

[0014] It should be noted that, in this embodiment, the area of ​​the baffle is S1, the area of ​​the stator module is S2, and the area of ​​the baffle and the area of ​​the stator module it clamps satisfy the following expression: If the area of ​​the baffle is smaller than this range, the vibration reduction effect cannot be achieved, and if it is larger than this range, the assembly process becomes more difficult. Therefore, setting the area of ​​the baffle within this range can achieve both convenient installation and good vibration reduction effect.

[0015] In a second aspect, the present application further provides a motor, which includes the above-mentioned motor bracket.

[0016] In a third aspect, the present application also provides a cleaning device, which includes the above-mentioned motor.

[0017] Compared with the prior art, the motor bracket provided in this application has at least the following beneficial effects:

[0018] The motor bracket provided in this application includes a bracket body and a baffle assembly disposed on the bracket body. The baffle assembly is connected to the stator module of the motor to limit its vibration. During use, the baffle assembly is connected to the stator module of the motor to limit its vibration, thereby resolving the problem of collision between the motor bearing and the motor bracket and the resulting vibration. This limits the vibration space of the motor bearing, reduces the lifespan of the motor bracket due to long-term collisions with the bearing and motor housing, and reduces the overall lifespan of the motor. It also solves the problems of vibration and noise.

[0019] The motor provided in this application also has the above-mentioned technical effects because it includes the above-mentioned motor bracket.

[0020] The cleaning device provided in this application also has the above-mentioned technical effects because it includes the above-mentioned motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Hereinafter, the present application will be described in more detail based on embodiments with reference to the accompanying drawings.

[0022] Figure 1 is a schematic structural diagram of a motor bracket according to an embodiment of the present application from a first viewing angle;

[0023] Figure 2is a schematic structural diagram of the motor bracket according to an embodiment of the present application from a second viewing angle;

[0024] Figure 3 1 is a schematic structural diagram of a motor bracket and a stator module according to an embodiment of the present application from a first viewing angle;

[0025] Figure 4 2 is a schematic structural diagram of a motor bracket and a stator module according to an embodiment of the present application from a second viewing angle;

[0026] Figure 5 3 is a schematic structural diagram of the motor bracket and stator module of an embodiment of the present application from a third perspective.

[0027] In the drawings, like parts are given like reference numerals, but the drawings are not necessarily drawn to scale.

[0028] Reference numerals:

[0029] 10-motor bracket; 11-bracket body; 13-blocking plate assembly; 131-clamping member; 1311-blocking plate; 133-crossbeam; 15-stator module; 151-winding assembly. DETAILED DESCRIPTION

[0030] The present application will be further described below in conjunction with specific embodiments. It should be understood that these specific embodiments are only used to illustrate the present application and are not used to limit the scope of the present application.

[0031] For the sake of clarity, only some numerical ranges are specifically disclosed herein. However, any lower limit may be combined with any upper limit to form an unspecified range; and any lower limit may be combined with other lower limits to form an unspecified range, and similarly, any upper limit may be combined with any other upper limit to form an unspecified range. In addition, each individually disclosed point or single value may itself serve as a lower limit or upper limit and be combined with any other point or single value, or with other lower limits or upper limits, to form an unspecified range.

[0032] In the description of this article, it should be noted that, unless otherwise specified, “above” and “below” are inclusive of the number themselves, and “several” in “one or several” means two or more.

[0033] Unless otherwise specified, the terms used in this application have the commonly understood meanings commonly understood by those skilled in the art. Unless otherwise specified, the numerical values ​​of the various parameters mentioned in this application can be measured using various measurement methods commonly used in the art (for example, they can be tested according to the methods given in the examples of this application).

[0034] Example 1:

[0035] Please refer to Figures 1 to 5The motor bracket 10 provided in this application includes a bracket body 11 and a baffle assembly 13 arranged on the bracket body 11, wherein the baffle assembly 13 is connected to the stator module 15 of the motor to limit its vibration.

[0036] The motor bracket 10 provided in this application includes a bracket body 11 and a baffle assembly 13 disposed on the bracket body 11. The baffle assembly 13 is connected to the stator module 15 of the motor to limit its vibration. During use, the baffle assembly 13 is connected to the stator module 15 of the motor to limit its vibration, thereby resolving the problem of collision between the motor bearings and the motor bracket 10 and the resulting vibration problem, limiting the vibration space of the motor bearings, reducing the lifespan of the motor bracket 10 due to long-term collisions with the bearings and the motor housing, and reducing the overall lifespan of the motor. It also solves the problems of vibration and noise.

[0037] It should also be noted that in this embodiment, the stator module 15 is a commonly used rectangular parallelepiped structure. Therefore, the baffle assembly 13 used in this application can be used to define a stator module 15 in a rectangular parallelepiped shape. It is understood that the specific shape of the stator module 15 defined by the baffle assembly 13 is not limited here. In other specific embodiments, users can also use the baffle assembly 13 in this application to define stator modules 15 of other shapes.

[0038] Specifically, it should be noted that, in this embodiment, the stator module 15 includes a winding assembly 151 . Specifically, during the definition process, the baffle assembly 13 is used to define the winding assembly 151 .

[0039] In an optional exemplary embodiment, the connection method between the bracket body 11 and the baffle assembly 13 is set to be integrally formed. It should be noted that the connection method between the bracket body 11 and the baffle assembly 13 is set to be integrally formed, that is, when it is a non-detachable integral connection, its structure is more stable. It is also less likely to cause misalignment, displacement, falling off and other problems. It can be understood that the connection method between the bracket body 11 and the baffle assembly 13 is not limited here. In other specific implementations, the connection method between the bracket body 11 and the baffle assembly 13 can also be set to a detachable connection according to user needs, such as a plug-in type, a bolt type, etc. When a detachable connection method is adopted, it can be applied to more different motor brackets 10.

[0040] In an optional exemplary embodiment, the baffle assembly 13 includes at least two clamping members 131, at least two of which are diagonally disposed to clamp opposite sides of the stator module 15. It should be noted that in this embodiment, the baffle assembly 13 includes at least two clamping members 131, at least two of which are diagonally disposed to clamp opposite sides of the stator module 15. The diagonal arrangement of at least two of the at least two clamping members 131 facilitates diagonally clamping and stabilizing the stator module 15, thereby limiting vibration of the stator module 15 and preventing noise generation.

[0041] In an optional exemplary embodiment, the baffle assembly 13 includes four clamping members 131, with each two of the clamping members 131 being disposed on a diagonal of the stator module 15. It should be noted that, specifically, in this embodiment, four clamping members 131 are provided, with each two of the clamping members 131 being disposed on a diagonal of the stator module 15, thereby restricting the stator module 15 from four corners. This more stably restricts the nail module, thereby ensuring the stability of the stator module 15 during movement and limiting its vibration. It is understood that the number of the clamping members 131 is not limited here. In other specific embodiments, the number of the clamping members 131 can also be set to two, three, or five, etc., according to user needs.

[0042] In an optional exemplary embodiment, the four clamping members 131 are disposed corresponding to the four ends of the stator module 15. Specifically, in this embodiment, the four clamping members 131 are disposed corresponding to the four ends of the stator module 15. During installation, the four clamping members 131 secure the four corners of the stator module 15, thereby ensuring clamping stability. It is understood that the specific locations of the four clamping members 131 are not limited here. In other specific embodiments, the clamping members 131 can also be disposed at other locations based on user needs to clamp the stator module 15 at the predetermined position to be clamped.

[0043] In an optional exemplary embodiment, the baffle assembly 13 further includes a crossbeam 133 disposed between adjacent clamping members 131. It should be noted that in this embodiment, the baffle assembly 13 further includes a crossbeam 133 disposed between adjacent clamping members 131. The crossbeam 133 serves to strengthen the stability of the clamping members 131, thereby ensuring clamping stability and further achieving a shock-absorbing effect. Furthermore, the placement of the crossbeam 133 between adjacent clamping members 131 can effectively reduce mutual vibration between the baffles 1311, further achieving a shock-absorbing effect during vibration propagation. It should be understood that the number of crossbeams 133 is not limited herein. In other specific embodiments, an appropriate number of crossbeams 133 may be selected based on the user's specific needs. It should be noted that when the crossbeams 133 are disposed between the clamping members 131, the number of crossbeams 133 can be determined by the number of baffles 1311. It should also be noted that the number of the crossbeams 133 is not limited here. In other specific embodiments, the positions of the crossbeams 133 can also be set at other positions according to user needs.

[0044] In an optional exemplary embodiment, the clamping member 131 includes at least two blocking pieces 1311 arranged at an angle, and the blocking pieces 1311 are used to define two adjacent surfaces of the stator module 15. It should be noted that in this embodiment, the clamping member 131 is configured to include at least two blocking pieces 1311 arranged at an angle to define two adjacent surfaces of the stator module 15. That is, during use, the blocking pieces 1311 arranged at an angle further define the stator module 15, thereby achieving the effect of stabilizing the stator module 15.

[0045] Specifically, in this embodiment, the clamping member 131 includes two baffles 1311. It should be noted that during use, the stator module 15 is restrained by the two baffles 1311. It is understood that the specific number of baffles 1311 is not limited here. In other embodiments, the number of baffles 1311 can be set to three or four, etc., according to user needs.

[0046] It should also be noted that in this embodiment, the length of the crossbeam 133 should generally be greater than the length of a single baffle 1311, but less than the distance between the two baffles 1311. Crossbeam 133 primarily serves as a reinforcing rib during use. It also facilitates quick assembly and increases friction, further enhancing overall stability. If increased friction is desired, the area of ​​crossbeam 133 can be increased to enhance friction and reduce the possibility of wobbling.

[0047] In an optional exemplary embodiment, the length of the baffle 1311 is a, the length of the stator module 15 is b, and the length of the baffle 1311 and the length of the stator module 15 satisfy the following expression: It should be noted that the length of the baffle 1311 should not be longer than 1 / 2 of the overall length of the stator module 15. If it is too long, it will not be conducive to rapid assembly of the entire assembly. However, it should not be shorter than 1 / 3 of the overall length of the stator module 15. If it is too short, it will not be conducive to achieving and realizing the vibration and noise reduction effects, and may even cause vibrations along with the vibration of the bearing. Therefore, setting the length of the baffle 1311 within the range of 1 / 3 to 1 / 2 of the overall length of the stator module 15 facilitates rapid assembly of the entire assembly and helps achieve and realize the vibration and noise reduction effects.

[0048] In an optional exemplary embodiment, the area of ​​the baffle 1311 is S1, the area of ​​the stator module 15 is S2, and the area of ​​the baffle 1311 and the area of ​​the stator module 15 clamped therein satisfy the following expression: It should be noted that, in this embodiment, the area of ​​the baffle 1311 is S1, the area of ​​the stator module 15 is S2, and the area of ​​the baffle 1311 and the area of ​​the stator module 15 clamped therein satisfy the following expression: If the area of ​​the baffle 1311 is smaller than this range, the shock absorption effect cannot be achieved, and if it is larger than this range, the assembly process becomes more difficult. Therefore, setting the area of ​​the baffle 1311 within this range can achieve both convenient installation and good shock absorption effect.

[0049] In an optional exemplary embodiment, the blocking piece 1311 is configured in a plate shape. It should be noted that in this embodiment, the blocking piece 1311 is configured in a plate shape, which can well fit and limit the surface of the stator module 15, thereby limiting the stator module 15, and further better limiting the stator module 15, thereby achieving a shockproof effect.

[0050] In an optional exemplary embodiment, the baffle 1311 includes at least two baffles, which extend along the length direction of the stator module 15 and abut against the stator module 15. It should be noted that, according to user needs, the baffle 1311 can also be set to include at least two baffles, which extend along the length direction of the stator module 15 and abut against the stator module 15, that is, extend from the edge of the motor bracket 10 to block the periphery of the stator module 15. According to needs, there can be multiple strip-shaped baffles 1311, depending on the vibration frequency of the motor during actual operation. At least two can be set, which are arranged on the surfaces of two symmetrical stator modules 15. There should not be more than four baffles 1311 on the surface of each stator module 15, otherwise the installation process will be cumbersome and complicated.

[0051] Example 2:

[0052] The present application also provides a motor, which includes the motor bracket 10. The motor provided in the present application also has the above-mentioned technical effects because it includes the motor bracket 10.

[0053] Example 3:

[0054] The present application also provides a cleaning device, which includes the above-mentioned motor. The cleaning device provided in the present application also has the above-mentioned technical effects because it includes the above-mentioned motor.

[0055] Although the present application has been described with reference to preferred embodiments, various modifications may be made thereto and components may be substituted with equivalents without departing from the scope of the present application. In particular, the various technical features described in the various embodiments may be combined in any manner as long as there are no structural conflicts. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A motor bracket, characterized in that: The motor bracket includes a bracket body and a baffle assembly provided on the bracket body, wherein the baffle assembly is engaged with the stator module of the motor to limit its vibration; The baffle assembly includes at least two clamping members, at least two of the at least two clamping members are diagonally arranged to clamp opposite sides of the stator module; The baffle assembly further includes a crossbeam, which is disposed between adjacent clamping members; The clamping member includes at least two blocking pieces arranged at an angle, and the blocking pieces are used to define two adjacent surfaces of the stator module; The length of the baffle is a, the length of the stator module is b, and the length of the baffle and the length of the stator module satisfy the following expression:

2. The motor bracket according to claim 1, characterized in that: The baffle assembly includes four clamping members, and every two of the clamping members are arranged on a diagonal line of the stator module.

3. The motor bracket according to claim 2, characterized in that: The four clamping members are arranged corresponding to the four ends of the stator module.

4. The motor bracket according to claim 1, characterized in that: The area of ​​the baffle is S1, the area of ​​the stator module is S2, and the area of ​​the baffle and the area of ​​the stator module it clamps satisfy the following expression:

5. A motor, characterized in that: The motor includes the motor bracket according to any one of claims 1 to 4.

6. A cleaning device, characterized in that: The cleaning device comprises the motor according to claim 5.

Citation Information

Patent Citations

  • Actuator housing and actuator

    CN110798005A

  • Motor support, motor and cleaning equipment

    CN214850794U