CN219394569U

CN219394569U - Damping rubber ring and motor thereof

Info

Publication number: CN219394569U
Application number: CN202223204976.XU
Authority: CN
Inventors: 谢俊旭; 周向阳
Original assignee: Jiangmen Lt Motor Co ltd
Current assignee: Jiangmen Lt Motor Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-21
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a damping rubber ring and a motor thereof, comprising a base and a buffer part, wherein the buffer part is fixed at the upper end of the base; the buffer part is provided with a groove and a reinforcing rib; the groove is positioned on one side of the buffer part far away from the base, and the reinforcing rib is positioned on the side surface of the buffer part; the groove is located between two adjacent reinforcing ribs. By arranging the base and the buffer part, the buffer part can deform under the condition of external force, so that enough buffer space is provided for the base, the lower end of the base is prevented from being subjected to excessive impact force, and the buffer performance of the damping rubber ring is ensured; through setting up recess and strengthening rib, guarantee that shock attenuation rubber ring can produce the deformation of bigger scope under the extruded condition, provide bigger buffer space to the lower extreme of base, improve the cushioning properties of shock attenuation rubber ring.

Description

Damping rubber ring and motor thereof

Technical Field

The utility model relates to the technical field of motors, in particular to a damping rubber ring and a motor thereof.

Background

The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and is divided into a motor and a generator. When the motor is fixedly installed, in order to ensure that the motor keeps stable in the working process, the motor is prevented from shaking or even falling off, and a damping rubber ring is arranged between the motor and the installation base. The existing damping rubber ring has the problems of poor damping performance, short service life and the like, and greatly influences the running stability of the motor.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide the damping rubber ring and the motor thereof, so that the damping performance of the damping rubber ring is improved, and the running stability of the motor is ensured.

The utility model solves the problems by adopting the following technical scheme:

according to the first aspect of the utility model, the damping rubber ring comprises a base and a buffer part, wherein the buffer part is fixed at the upper end of the base; the buffer part is provided with a groove and a reinforcing rib; the groove is positioned on one side, far away from the base, of the buffer part, and the reinforcing rib is positioned on the side surface of the buffer part; the groove is positioned between two adjacent reinforcing ribs.

The damping rubber ring has the following beneficial effects: by arranging the base and the buffer part, the buffer part can deform under the condition of external force, so that enough buffer space is provided for the base, the lower end of the base is prevented from being subjected to excessive impact force, and the buffer performance of the damping rubber ring is ensured; through setting up recess and strengthening rib, guarantee that shock attenuation rubber ring can produce the deformation of bigger scope under the extruded condition, provide bigger buffer space to the lower extreme of base, improve the cushioning properties of shock attenuation rubber ring.

Further, a contact portion is provided on the outer side of the buffer portion. By arranging the contact part, the contact area between the buffer part and the outside is increased, and the buffer performance of the buffer part is improved.

Further, the upper end of the contact portion is arc-shaped. The structure ensures the integration of the contact part and the buffer part and the structural strength of the buffer part.

Further, the recess is kept away from the one end of strengthening rib is equipped with separation portion, separation portion's upper end with the upper end height-wise of buffer portion. Through setting up separation portion, avoided the recess to lead to the condition of damage because of excessive deformation, improve the structural strength of buffer portion.

Further, the ratio of the height of the groove to the height of the buffer portion is less than 1/6. The structure not only increases the deformation space of the buffer part, but also ensures the structural strength of the buffer part and prolongs the service life of the damping rubber ring.

Further, the grooves and the reinforcing ribs are uniformly distributed on the buffer part around the middle position of the base. The structure ensures that the pressure applied on the buffer part can be uniformly dispersed on each groove and each reinforcing rib, so that the buffer part is symmetrically deformed, and the buffer part is prevented from being damaged due to uneven stress.

Further, the lower end of the reinforcing rib is fixedly connected with the base. The structure ensures the connection stability of the buffer part and the base, avoids the falling-off of the buffer part and the base, and improves the integrity of the damping rubber ring.

Further, the base and the buffer portion are integrally formed of rubber. The rubber has good wear resistance, high elasticity, high breaking strength and high elongation, and the base and the buffer part are made of rubber, so that the service life of the damping rubber ring is ensured.

In a second aspect of the utility model, an electric machine comprises a housing, a rotating shaft and a damping rubber ring as described above; the rotating shaft sequentially penetrates through the buffer part and the base to be movably connected with the shell; the shell is provided with a positioning part matched with the base.

The motor has at least the following beneficial effects: by arranging the base and the buffer part, the buffer part can deform under the condition of external force, so that enough buffer space is provided for the base, the housing is prevented from being subjected to excessive impact force, and the buffer performance of the motor is ensured; through setting up recess and strengthening rib, guarantee that shock attenuation rubber ring can produce the deformation of bigger scope under the circumstances that receives the extrusion, provide bigger buffer space to the lower extreme of base, improve the buffer performance of motor.

Further, an end cover for fixing the rotating shaft is arranged on the shell; the base is fixed between the end cover and the positioning part. Through setting up end cover and location portion, guaranteed the location accuracy and the connection stability of shock attenuation rubber ring and shell, guaranteed the cushioning properties of motor.

The motor has the beneficial effects that: by arranging the base and the buffer part, the buffer part can deform under the condition of external force, so that enough buffer space is provided for the base, the housing is prevented from being subjected to excessive impact force, and the buffer performance of the motor is ensured; by arranging the grooves and the reinforcing ribs, the buffer part of the damping rubber ring can generate larger deformation under the condition of extrusion, a larger buffer space is provided for the lower end of the base, and the buffer performance of the motor is improved; through setting up end cover and location portion, guaranteed the location accuracy and the connection stability of shock attenuation rubber ring and shell, guaranteed the cushioning properties of motor.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and additional aspects and advantages of the utility model will be apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a shock absorbing rubber ring according to an embodiment of the present utility model;

FIG. 2 is a top view of a damping rubber ring according to an embodiment of the present utility model;

FIG. 3 is a side view of a damping rubber ring according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of an electric motor according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a motor according to an embodiment of the present utility model;

fig. 6 is a side view of an electric motor according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a damping rubber ring, which includes a base 100 and a buffer part 200, the buffer part 200 being fixed at an upper end of the base 100; the buffer part 200 is provided with a groove 210 and a reinforcing rib 220; the groove 210 is positioned at one side of the buffer portion 200 away from the base 100, and the reinforcing rib 220 is positioned at the side of the buffer portion 200; the groove 210 is located between two adjacent reinforcing ribs 220.

By arranging the base 100 and the buffer part 200, the buffer part 200 can deform under the condition of external force, so that enough buffer space is provided for the base 100, the lower end of the base 100 is prevented from being subjected to excessive impact force, and the buffer performance of the damping rubber ring is ensured; through setting up recess 210 and strengthening rib 220, guarantee that the shock attenuation rubber ring can produce the deformation of bigger scope under the condition that receives the extrusion, provide bigger buffering space to the lower extreme of base 100, improve the cushioning properties of shock attenuation rubber ring.

In another embodiment, the contact portion 230 is provided on the outer side of the buffer portion 200. By providing the contact portion 230, the contact area between the buffer portion 200 and the outside is increased, and the buffer performance of the buffer portion 200 is improved.

In another embodiment, the upper end of the contact portion 230 is arc-shaped. This structure ensures the integrity of the contact portion 230 and the buffer portion 200, and ensures the structural strength of the buffer portion 200.

In another embodiment, a blocking portion 240 is disposed at an end of the groove 210 away from the reinforcing rib 220, and an upper end of the blocking portion 240 is in height with an upper end of the buffer portion 200. By providing the blocking portion 240, the damage of the groove 210 due to excessive deformation is avoided, and the structural strength of the buffer portion 200 is improved.

In another embodiment, the ratio of the height of the recess 210 to the height of the buffer 200 is less than 1/6. The structure not only increases the deformation space of the buffer part 200, but also ensures the structural strength of the buffer part 200 and prolongs the service life of the damping rubber ring.

In another embodiment, the grooves 210 and the ribs 220 are uniformly distributed on the buffer portion 200 around the middle position of the base 100. This structure ensures that the pressure applied to the buffer portion 200 can be uniformly dispersed to the respective grooves 210 and the reinforcing ribs 220, so that the buffer portion 200 is symmetrically deformed, and damage to the buffer portion 200 due to uneven stress is prevented.

In another embodiment, the lower ends of the reinforcing ribs 220 are fixedly connected with the base 100. This structure ensures the connection stability between the buffer part 200 and the base 100, avoids the falling-off of the buffer part 200 and the base 100, and improves the integrity of the damping rubber ring.

In another embodiment, the base 100 and the buffer 200 are integrally formed of rubber. The rubber has good wear resistance, high elasticity, high breaking strength and high elongation, and the base 100 and the buffer part 200 are made of rubber, so that the service life of the damping rubber ring is ensured.

Referring to fig. 4 to 6, the embodiment of the present utility model further provides a motor including a housing 300, a rotation shaft 400, and a damping rubber ring as described above; the rotating shaft 400 sequentially passes through the buffer part 200 and the base 100 to be movably connected with the shell 300; the housing 300 is provided with a positioning portion 310 that cooperates with the base 100.

By arranging the base 100 and the buffer part 200, the buffer part 200 can deform under the condition of external force, so that enough buffer space is provided for the base 100, the housing 300 is prevented from being subjected to excessive impact force, and the buffer performance of the motor is ensured; through setting up recess 210 and strengthening rib 220, guarantee that shock attenuation rubber ring can produce the deformation of bigger scope under the condition that receives the extrusion portion 200, provide bigger buffering space to the lower extreme of base 100, improve the buffer performance of motor.

In another embodiment, the housing 300 is provided with an end cap 320 for fixing the rotary shaft 400; the base 100 is fixed between the end cap 320 and the positioning portion 310. Through setting up end cover 320 and location portion 310, guaranteed the location accuracy and the connection stability of shock attenuation rubber ring and shell 300, guaranteed the cushioning properties of motor. Referring to fig. 5, in another embodiment, the upper and lower ends of the housing 300 are provided with end caps 320 and positioning portions 310, so that both ends of the motor are fixedly installed through damping rubber rings, and the damping performance of the motor is improved.

The working principle of the utility model is further described below.

In the assembly process, a damping rubber ring with a corresponding size is selected according to the sizes of the housing 300 and the rotation shaft 400, so that the base 100 is matched with the end cover 320 and the positioning part 310; then, according to the production requirement, assembling the stator coil, the rotor and other parts inside the housing 300, and installing the rotating shaft 400 through the end cover 320; the damping rubber ring passes through the rotating shaft 400, the base 100 is inserted between the end cover 320 and the positioning part 310, the base 100 is attached to the shell 300, and meanwhile, the buffer parts 200 are fixed on two sides of the shell 300, so that the positioning and the installation of the damping rubber ring are completed; finally, after the connection of the circuit is completed, the motor is assembled, the whole assembly process is quick and controllable, the positioning among all the parts is accurate, and the production efficiency and the waterproof performance of the motor are ensured. In the use process, the damping rubber rings at the upper and lower ends of the shell 300 are attached and fixed in the electric appliance, and the motor is fixedly installed in the electric appliance such as an air conditioner, a fan, a dehumidifier and the like and is attached and fixed at the installation position in the electric appliance through the buffer part 200; during the operation of the motor, the rotation shaft 400 is subject to an external force or a shaking phenomenon during the starting in the rotation process, so that the motor is shifted; at this time, when the housing 300 is displaced, the pressure is transferred to the buffer portion 200 through the base 100, and the buffer portion 200 deforms after absorbing the pressure, and at this time, the pressure applied to the buffer portion 200 can be uniformly dispersed to each groove 210 and each reinforcing rib 220, so that the buffer portion 200 deforms symmetrically, and the shaking or even falling of the motor is effectively avoided; meanwhile, the contact part 230 increases the contact area of the buffer part 200 and the installation position of the electric appliance, and efficiently transmits pressure; the blocking part 240 prevents the recess 210 from being damaged due to excessive deformation, improves the structural strength of the buffer part 200, ensures that the motor can be stably operated, and improves the operation quality of the motor.

As can be seen from the above description, the damping rubber ring and the motor thereof according to the present utility model can provide sufficient buffering space for the base 100 by providing the base 100 and the buffering portion 200 with the buffering portion 200 being deformed under the condition of external force, thereby preventing the housing 300 from being subjected to excessive impact force and ensuring the buffering performance of the motor; by arranging the grooves 210 and the reinforcing ribs 220, the buffer part 200 can generate larger deformation under the condition that the damping rubber ring is extruded, a larger buffer space is provided for the lower end of the base 100, and the buffer performance of the motor is improved; through setting up end cover 320 and location portion 310, guaranteed the location accuracy and the connection stability of shock attenuation rubber ring and shell 300, guaranteed the cushioning properties of motor.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The damping rubber ring is characterized by comprising a base and a buffer part, wherein the buffer part is fixed at the upper end of the base; the buffer part is provided with a groove and a reinforcing rib; the groove is positioned on one side, far away from the base, of the buffer part, and the reinforcing rib is positioned on the side surface of the buffer part; the groove is positioned between two adjacent reinforcing ribs.

2. The damping rubber ring according to claim 1, wherein the outer side of the buffer part is provided with a contact part.

3. The cushion rubber of claim 2, wherein the upper end of the contact portion is arcuate.

4. The damping rubber ring according to claim 1, wherein a blocking portion is arranged at one end of the groove away from the reinforcing rib, and the upper end of the blocking portion is in height consistency with the upper end of the buffer portion.

5. The cushion rubber of claim 4, wherein the ratio of the height of the groove to the height of the buffer is less than 1/6.

6. The cushion rubber of claim 1, wherein the grooves and the reinforcing ribs are uniformly distributed on the buffer portion around the middle position of the base.

7. The damping rubber ring according to claim 6, wherein the lower end of the reinforcing rib is fixedly connected with the base.

8. The cushion rubber of claim 1, wherein said base and said cushioning portion are integrally formed of rubber.

9. An electric machine comprising a housing, a shaft and a damping rubber ring as claimed in any one of claims 1 to 8; the rotating shaft sequentially penetrates through the buffer part and the base to be movably connected with the shell; the shell is provided with a positioning part matched with the base.

10. The motor of claim 9, wherein the housing is provided with an end cap for fixing the rotating shaft; the base is fixed between the end cover and the positioning part.