Elastic support base motor

By designing a motor with an elastic support base, the main body of the elastic support base absorbs and dissipates vibration energy, solving the vibration and noise problems during motor operation, and achieving equipment stability and bearing protection.

CN224249508UActive Publication Date: 2026-05-15ZHEJIANG JIAXUE WEITE MOTOR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JIAXUE WEITE MOTOR GRP CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The vibration and noise problems caused by the motor during operation were not effectively buffered, resulting in equipment instability, bearing damage, and shortened service life.

Method used

The design incorporates a motor with an elastic support base. This base absorbs and dissipates vibration energy, while the elastic deformation of springs and rubber blocks reduces vibration transmission and noise propagation. Damping characteristics further reduce energy transfer.

Benefits of technology

It effectively reduces motor vibration and noise, ensures equipment stability and service life, and avoids bearing damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motors, in particular to an elastic supporting base motor which comprises a motor body, a motor base and elastic supporting base bodies, the motor base is fixedly installed at the bottom of the motor body, and the elastic supporting base bodies are arranged at the four corners of the bottom of the motor base. The elastic supporting base body comprises a fixed lower shell fixedly installed on equipment, a movable upper shell is movably installed on the top of the fixed lower shell, the fixed lower shell and the motor base are fixedly connected through an installation screw rod, and a plurality of damping and noise reduction assemblies which are annularly distributed are arranged in the position between the fixed lower shell and the movable upper shell. Any one of the damping and noise-reducing assemblies which are annularly distributed comprises a spring, an inner lower rubber block and an inner upper rubber block, and vibration and noise generated in the operation process of the motor body can be effectively reduced and reduced through the design of the elastic supporting base body, so that the stability and the service life of equipment are guaranteed, and the bearing is prevented from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of motor technology, specifically to a motor with an elastic support base. Background Technology

[0002] An electric motor is a device that converts electrical energy into mechanical energy. It utilizes a rotating magnetic field generated by energized coils, specifically the stator windings, which acts on the rotor to create magnetoelectric torque. However, during operation, electric motors often experience vibration and noise issues due to various factors.

[0003] Furthermore, if the vibration generated by the motor during operation cannot be effectively buffered, it will cause significant vibration and noise in the motor itself and connected equipment, affecting the stability and service life of the equipment. At the same time, since the vibration cannot be effectively absorbed, the bearing will be subjected to additional mechanical stress, which may lead to grease loss, dry friction and burning, ultimately resulting in bearing damage. Therefore, it is necessary to design a motor with an elastic support base to solve the problems mentioned in the background technology. Utility Model Content

[0004] The purpose of this utility model is to provide a motor with an elastic support base. The design of the elastic support base body can effectively reduce the vibration and noise generated during the operation of the motor body, thereby ensuring the stability and service life of the equipment and avoiding bearing damage, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The motor with an elastic support base includes a motor body, a motor base, and an elastic support base body. The motor base is fixedly installed at the bottom of the motor body, and an elastic support base body is provided at each of the four corners of the bottom of the motor base. The elastic support base body includes a fixed lower shell that is fixedly installed with the equipment, and a movable upper shell that is movably installed on the top of the fixed lower shell. The fixed lower shell and the motor base are fixedly connected by mounting screws. Several sets of shock-absorbing and noise-reducing components are arranged in a ring between the fixed lower shell and the movable upper shell. Each set of the several sets of shock-absorbing and noise-reducing components includes a spring, an inner lower rubber block, and an inner upper rubber block.

[0007] As a preferred embodiment of this utility model, the spring is located between the inner lower rubber block and the inner upper rubber block. The lower spring limiting block and the upper spring limiting block are respectively fixedly installed at the ends of the inner lower rubber block and the inner upper rubber block near the spring, and the lower spring limiting block and the upper spring limiting block are respectively embedded in the interior of both ends of the spring.

[0008] As a preferred embodiment of this utility model, the fixed lower housing includes a mounting platform, a main housing, and a connecting ring seat. The mounting screw is fixedly installed at the center of the inner bottom surface of the main housing, and the several sets of shock-absorbing and noise-reducing components distributed in a ring are located around the mounting screw. The mounting platform, the main housing, and the connecting ring seat are integrally formed, and the mounting platform and the connecting ring seat are located at the bottom and top perimeter of the main housing, respectively.

[0009] As a preferred embodiment of this utility model, a sound-insulating friction pad is fixedly installed on the bottom surface of the mounting platform, and the four corners of the mounting platform and the equipment are all fixedly connected by fixing bolts.

[0010] As a preferred embodiment of this utility model, a through hole adapted to the mounting screw is provided at the center of the movable upper shell, and a lower rubber sound insulation friction pad is fixedly installed on the top surface of the movable upper shell near the through hole.

[0011] As a preferred embodiment of this utility model, the mounting screw is equipped with a locking nut and an upper rubber sound-insulating friction pad. Both the locking nut and the upper rubber sound-insulating friction pad are located on the top surface of the motor base, and the upper rubber sound-insulating friction pad is located between the locking nut and the motor base.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, the elastic support base body is designed to absorb and dissipate vibration energy through its elastic deformation. When subjected to vibration, the spring undergoes elastic deformation, thereby absorbing some of the vibration energy and reducing vibration transmission. Furthermore, the inner lower and inner upper rubber blocks can absorb and dissipate vibration energy through their own elastic deformation, while their damping characteristics further reduce energy transmission, thereby reducing rigid collisions and vibration propagation, achieving noise reduction, providing a more stable operating environment, ensuring the stability and service life of the equipment, and preventing bearing damage, thus solving the problems mentioned in the background art. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the elastic support base in this utility model. Figure 1 ;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the elastic support base in this utility model. Figure 2 ;

[0017] Figure 4 This is a three-dimensional structural diagram of the shock absorption and noise reduction component in this utility model.

[0018] In the diagram: 1. Motor body; 2. Motor base; 3. Elastic support base body; 31. Fixed lower housing; 311. Mounting platform; 3111. Mounting sound-insulating friction pad; 3112. Fixing bolt; 312. Main housing; 313. Connecting ring seat; 32. Movable upper housing; 321. Mounting hole; 322. Lower rubber sound-insulating friction pad; 33. Mounting screw; 331. Locking nut; 332. Upper rubber sound-insulating friction pad; 34. Vibration damping and noise reduction component; 341. Spring; 342. Inner lower rubber block; 343. Inner upper rubber block; 344. Lower spring limit block; 345. Upper spring limit block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Example:

[0021] This utility model provides a motor with an elastic support base. The design of the elastic support base can effectively reduce the vibration and noise generated during the operation of the motor body, thereby ensuring the stability and service life of the equipment and avoiding bearing damage, thus solving the problems mentioned in the background art.

[0022] Please see Figures 1-4 This utility model provides a technical solution:

[0023] The motor with elastic support base includes a motor body 1, a motor base 2, and an elastic support base body 3. The motor base 2 is fixedly installed on the bottom of the motor body 1. The elastic support base body 3 is provided at each of the four corners of the bottom of the motor base 2. The motor base 2 is mainly connected to the equipment through the elastic support base body 3 at the four corners of the bottom. At the same time, it reduces the vibration and noise generated by the motor body 1 during operation to ensure the stability and service life of the equipment and avoid bearing damage.

[0024] The elastic support base body 3 includes a fixed lower housing 31 that is fixedly installed with the equipment. A movable upper housing 32 is movably installed on the top of the fixed lower housing 31. The fixed lower housing 31 and the motor base 2 are fixedly connected by mounting screws 33. Several sets of shock-absorbing and noise-reducing components 34 arranged in a ring are arranged inside between the fixed lower housing 31 and the movable upper housing 32. The several sets of shock-absorbing and noise-reducing components 34 are located around the mounting screws 33. Each set of the several sets of shock-absorbing and noise-reducing components 34 includes a spring 341, an inner lower rubber block 342, and an inner upper rubber block 343. The spring 341 is located between the inner lower rubber block 342 and the inner upper rubber block 343. The inner lower rubber block 342 and the inner upper rubber block 343 are respectively fixedly installed with a lower spring at one end near the spring 341. Spring limiting block 344 and upper spring limiting block 345 are respectively embedded inside both ends of spring 341. When subjected to vibration, spring 341 will undergo elastic deformation, thereby absorbing part of the vibration energy and reducing vibration transmission. The inner lower rubber block 342 and inner upper rubber block 343 can absorb and consume vibration energy through their own elastic deformation. At the same time, their damping characteristics further reduce energy transmission, thereby reducing rigid collisions and vibration propagation, achieving noise reduction. Meanwhile, the design of lower spring limiting block 344 and upper spring limiting block 345 can limit spring 341, preventing it from being misaligned with inner lower rubber block 342 and inner upper rubber block 343 when deformed, which would affect the vibration reduction and noise reduction effect, making spring 341 work more stably and reliably.

[0025] Furthermore, in this embodiment, please refer to Figure 2 The fixed lower housing 31 includes a mounting platform 311, a main housing 312, and a connecting ring seat 313. The mounting screw 33 is fixedly installed at the center of the inner bottom surface of the main housing 312. The mounting platform 311, the main housing 312, and the connecting ring seat 313 are integrally formed. The mounting platform 311 and the connecting ring seat 313 are located at the bottom and top periphery of the main housing 312, respectively. The fixed lower housing 31, which includes the mounting platform 311, the main housing 312, and the connecting ring seat 313, facilitates the installation and fixation with the equipment and the connection with the movable upper housing 32, thus preventing misalignment between the two.

[0026] Furthermore, in this embodiment, please refer to Figure 2 The bottom surface of the mounting platform 311 is fixedly equipped with a sound-insulating friction pad 3111. The four corners of the mounting platform 311 and the equipment are fixedly connected by fixing bolts 3112. The design of the sound-insulating friction pad 3111 absorbs and reflects some of the sound, reducing the propagation of sound waves, thereby achieving a sound insulation effect.

[0027] Furthermore, in this embodiment, please refer to Figure 3The movable upper housing 32 has a through hole 321 at its center that is compatible with the mounting screw 33. A lower rubber sound insulation friction pad 322 is fixedly installed on the top surface of the movable upper housing 32 near the mounting hole 321. The mounting screw 33 is compatible with a locking nut 331 and an upper rubber sound insulation friction pad 332. Both the locking nut 331 and the upper rubber sound insulation friction pad 332 are located on the top surface of the motor base 2, and the upper rubber sound insulation friction pad 332 is located between the locking nut 331 and the motor base 2. The design of the mounting hole 321 facilitates the installation and fixing of the mounting screw 33 to the motor base 2. At the same time, the design of the lower rubber sound insulation friction pad 322 and the upper rubber sound insulation friction pad 332 can further reduce the propagation of sound waves and improve the overall sound insulation effect.

[0028] In this embodiment, the specific implementation scenario is as follows: During installation, the four corners of the mounting platform 311 and the equipment are fixedly connected by fixing bolts 3112, and the top of the mounting screw 33 passes through the four corners of the motor base 2. At the same time, the upper rubber sound insulation friction pad 332 and the locking nut 331 adapted to the mounting screw 33 are installed and fixed in sequence. When the motor body 1 is running, when it is subjected to vibration, the spring 341 will undergo elastic deformation, thereby absorbing part of the vibration energy and reducing vibration transmission. The inner lower rubber block 342 and the inner upper rubber block 343 can absorb and consume vibration energy through their own elastic deformation. At the same time, their damping characteristics further reduce energy transmission, thereby reducing rigid collisions and vibration propagation, achieving noise reduction, thus ensuring the stability and service life of the equipment, avoiding bearing damage, and having a certain promotional effect.

[0029] 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 with an elastic support base, comprising a motor body (1), a motor base (2), and an elastic support base body (3), characterized in that: A motor base (2) is fixedly installed at the bottom of the motor body (1). An elastic support base body (3) is provided at each of the four corners of the bottom of the motor base (2). The elastic support base body (3) includes a fixed lower shell (31) that is fixedly installed with the equipment. A movable upper shell (32) is movably installed on the top of the fixed lower shell (31). The fixed lower shell (31) and the motor base (2) are fixedly connected by mounting screws (33). Several sets of shock-absorbing and noise-reducing components (34) arranged in a ring are provided inside between the fixed lower shell (31) and the movable upper shell (32). Any set of the several sets of shock-absorbing and noise-reducing components (34) arranged in a ring includes a spring (341), an inner lower rubber block (342) and an inner upper rubber block (343).

2. The motor with elastic support base according to claim 1, characterized in that: The spring (341) is located between the inner lower rubber block (342) and the inner upper rubber block (343). The inner lower rubber block (342) and the inner upper rubber block (343) are respectively fixedly installed with a lower spring limiting block (344) and an upper spring limiting block (345) at one end near the spring (341), and the lower spring limiting block (344) and the upper spring limiting block (345) are respectively embedded in the interior of both ends of the spring (341).

3. The motor with elastic support base according to claim 1, characterized in that: The fixed lower housing (31) includes a mounting platform (311), a main housing (312), and a connecting ring seat (313). The mounting screw (33) is fixedly installed at the center of the inner bottom surface of the main housing (312), and the several sets of shock-absorbing and noise-reducing components (34) arranged in a ring are located around the mounting screw (33). The mounting platform (311), the main housing (312), and the connecting ring seat (313) are integrally formed, and the mounting platform (311) and the connecting ring seat (313) are located at the bottom and top of the main housing (312), respectively.

4. The motor with elastic support base according to claim 3, characterized in that: The bottom surface of the mounting platform (311) is fixedly equipped with a sound-insulating friction pad (3111), and the four corners of the mounting platform (311) and the equipment are all fixedly connected by fixing bolts (3112).

5. The elastic support base motor according to claim 1, characterized in that: The movable upper housing (32) has a through hole (321) at its center that is compatible with the mounting screw (33). A lower rubber sound insulation friction pad (322) is fixedly installed on the top surface of the movable upper housing (32) near the through hole (321).

6. The motor with elastic support base according to claim 1, characterized in that: The mounting screw (33) is equipped with a locking nut (331) and an upper rubber sound-insulating friction pad (332). The locking nut (331) and the upper rubber sound-insulating friction pad (332) are both located on the top surface of the motor base (2), and the upper rubber sound-insulating friction pad (332) is located between the locking nut (331) and the motor base (2).