Sealing ring assembly of power-assisted motor
By designing the power-assisted motor sealing ring assembly and adopting structures such as mounting ring, mounting ring, anti-slip ring, sound insulation ring and support ring, the problems of position offset and high noise after the sealing ring is installed are solved, and the sealing and stability are improved.
Patent Information
- Application Number
- CN202422922095.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-28
AI Technical Summary
After installation, the motor sealing ring is easily deformed due to force, resulting in position displacement, affecting the sealing performance and making loud noise during operation.
A sealing ring assembly for a power-assisted motor was designed, which includes a mounting ring, a mounting ring, an anti-slip ring, a sound insulation ring, a support ring and other structures. It is fixed by bolt assembly and an adhesive layer, and combined with rubber anti-slip strips and sound insulation materials to achieve positioning, noise reduction and support.
It effectively prevents the seal ring from shifting, increases the connection friction, reduces the working noise, and enhances the sealing and stability.
Smart Images

Figure CN223483425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing ring technology, specifically a sealing ring assembly for an auxiliary motor. Background Technology
[0002] A power assist motor seal is a sealing device installed between the shaft and end cover of a power assist motor. It is usually made of materials such as rubber and plastic. Its main functions include: preventing oil leakage: The bearings, gears and other components in the power assist motor require lubricating oil for lubrication. The shaft seal can prevent the lubricating oil from leaking out, ensuring normal motor operation; preventing contamination: The seal can prevent external dust, moisture, impurities and other contaminants from entering the motor, affecting the motor's service life and performance; and reducing friction: After installing the shaft seal, the direct contact between the shaft end and the end cover can be reduced, reducing friction and wear, which helps to extend the motor's life.
[0003] Regarding the aforementioned technologies, after the motor seal ring is installed inside the motor housing, installation problems, such as partial deformation of the seal ring during installation causing misalignment of the installation position, can affect the overall sealing performance after subsequent installation of the motor seal ring.
[0004] Therefore, this utility model provides a sealing ring assembly for an auxiliary motor to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a sealing ring assembly for an auxiliary motor, which solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a sealing ring assembly for an auxiliary motor, comprising a sealing ring body, an mounting ring fixedly installed on the inner wall of the sealing ring body, an mounting ring fixedly installed on the top wall of the mounting ring, an anti-slip ring fixedly installed on the inner wall of the mounting ring, a sound-insulating ring fixedly installed on the outer wall of the sealing ring body, a plurality of sound-absorbing grooves evenly formed on the outer wall of the sound-insulating ring, a support ring fixedly installed on the bottom wall of the sealing ring body, an adhesive layer installed on the bottom wall of the support ring, and an isolation layer adhered to the bottom wall of the adhesive layer.
[0007] Through the above technical solution, the mounting ring and mounting groove work together to fix the entire device in a secondary manner. At the same time, the adhesive layer can stick and fix the entire device to prevent deformation and detachment. The sound insulation ring and sound absorption groove work together to reduce the noise generated by the external auxiliary motor when it is working.
[0008] Furthermore, the top wall of the mounting ring is evenly provided with a number of mounting holes, and the inner wall of the anti-slip ring is evenly fixed with a number of anti-slip strips.
[0009] Through the above technical solutions, the anti-slip ring and anti-slip strip work together to increase installation friction and prevent slippage.
[0010] Furthermore, both the anti-slip ring and the anti-slip strip are made of rubber, and the anti-slip strips are all vertically distributed.
[0011] The above technical solution uses rubber material for both the anti-slip ring and the anti-slip strip, which can increase contact friction and prevent slippage.
[0012] Furthermore, all the soundproof rings are made of soundproofing material, and the adhesive layer is made of evenly applied adhesive.
[0013] Through the above technical solutions, the sound insulation ring can reduce the noise generated by the power assist motor during operation.
[0014] Furthermore, the support ring is made of metal material and is mainly used to improve the support and fixation of the sealing ring body.
[0015] Through the above technical solution, the support ring plays a supporting and fixing role for the entire device.
[0016] Furthermore, the mounting ring and mounting hole are assembled and installed with the external power motor by bolts.
[0017] The above technical solution achieves secondary fixation of the entire device through the cooperation of the mounting ring and the mounting hole.
[0018] Beneficial effects
[0019] This invention provides a sealing ring assembly for an auxiliary motor. Compared with the prior art, it has the following advantages:
[0020] (1) When the sealing ring assembly of the power assist motor is in operation, the isolation layer is first removed and the entire device is moved so that the adhesive layer is adhered to the reserved installation position of the power assist motor. With the cooperation of the mounting ring and the mounting hole, it is assembled by bolt and nut assembly. With the cooperation of the anti-slip ring and the anti-slip strip, the connection friction between the inner wall and the power assist motor is increased to prevent slippage. The mounting ring is mainly used to connect the sealing ring body and the mounting ring for installation and fixation. With the cooperation of the sound insulation ring and the sound absorption groove, the noise generated by the power assist motor during operation can be reduced. The support ring mainly provides good support for the entire device, which can prevent positional displacement and avoid affecting the sealing performance. Attached Figure Description
[0021] Figure 1 This is an exploded view of the internal structure of this utility model;
[0022] Figure 2This is a schematic diagram of the external structure of this utility model;
[0023] Figure 3 This is a front view of the internal structure of this utility model.
[0024] In the diagram: 1. Sealing ring body; 2. Mounting ring; 3. Mounting ring; 4. Mounting hole; 5. Anti-slip ring; 6. Anti-slip strip; 7. Sound insulation ring; 8. Sound absorption groove; 9. Support ring; 10. Adhesive layer; 11. Isolation layer. Detailed Implementation
[0025] 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.
[0026] Example 1:
[0027] Please see Figure 1-3 A sealing ring assembly for an auxiliary motor includes a sealing ring body 1, an mounting ring 2 fixedly installed on the inner wall of the sealing ring body 1, an mounting ring 3 fixedly installed on the top wall of the mounting ring 2, an anti-slip ring 5 fixedly installed on the inner wall of the mounting ring 2, a sound insulation ring 7 fixedly installed on the outer wall of the sealing ring body 1, a plurality of sound-absorbing grooves 8 evenly opened on the outer wall of the sound insulation ring 7, a support ring 9 fixedly installed on the bottom wall of the sealing ring body 1, an adhesive layer 10 installed on the bottom wall of the support ring 9, and an isolation layer 11 adhered to the bottom wall of the adhesive layer 10.
[0028] In this embodiment of the utility model, the purpose of this arrangement is that, firstly, the cooperation between the mounting ring 2 and the mounting ring 3 can achieve accurate positioning to prevent positional deviation, and secondly, the adhesive layer 10 can be used to attach it to the inside of the power assist motor for secondary fixation. The cooperation between the sound insulation ring 7 and the sound absorption groove 8 can reduce the noise generated by the power assist motor during operation.
[0029] Example 2:
[0030] Please see Figure 1-3 This embodiment provides a technical solution based on embodiment one: the top wall of the mounting ring 3 is evenly provided with a plurality of mounting holes 4, the inner wall of the anti-slip ring 5 is evenly fixed with a plurality of anti-slip strips 6, both the anti-slip ring 5 and the anti-slip strips 6 are made of rubber, the anti-slip strips 6 are all vertically distributed, the sound insulation rings 7 are all made of sound insulation material, the adhesive layer 10 is made of evenly coated adhesive, the support ring 9 is made of metal material, mainly used to improve the support and fixation of the sealing ring body 1, and the mounting ring 3 and the mounting holes 4 are assembled and installed with the external auxiliary motor by bolts;
[0031] In this embodiment of the utility model, the purpose of this arrangement is that the top wall of the mounting ring 3 is evenly provided with a number of mounting holes 4, and the assembly work is carried out by bolts and nuts. The anti-slip ring 5 and anti-slip strip 6 can increase the contact friction and prevent slippage. The support ring 9 has the function of supporting and fixing the entire device.
[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0033] During operation, firstly, the isolation layer 11 is removed and the entire device is moved so that the adhesive layer 10 adheres to the reserved installation position of the power assist motor. Then, with the cooperation of the mounting ring 3 and the mounting hole 4, it is assembled by bolt and nut assembly. With the cooperation of the anti-slip ring 5 and the anti-slip strip 6, the connection friction between the inner wall and the power assist motor is increased to prevent slippage. The mounting ring 2 is mainly used to connect the sealing ring body 1 and the mounting ring 3 for installation and fixation. With the cooperation of the sound insulation ring 7 and the sound absorption groove 8, the noise generated by the power assist motor during operation can be reduced. The support ring 9 mainly provides good support for the entire device.
[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0035] 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 sealing ring assembly for a power assist motor, comprising a sealing ring body (1), characterized in that: An installation ring (2) is fixedly installed on the inner wall of the sealing ring body (1). An installation ring (3) is fixedly installed on the top wall of the installation ring (2). An anti-slip ring (5) is fixedly installed on the inner wall of the installation ring (2). A sound insulation ring (7) is fixedly installed on the outer wall of the sealing ring body (1). Several sound-absorbing grooves (8) are evenly opened on the outer wall of the sound insulation ring (7). A support ring (9) is fixedly installed on the bottom wall of the sealing ring body (1). An adhesive layer (10) is installed on the bottom wall of the support ring (9). An isolation layer (11) is attached to the bottom wall of the adhesive layer (10).
2. The sealing ring assembly for a power assist motor according to claim 1, characterized in that: The mounting ring (3) has a number of mounting holes (4) evenly distributed on its top wall, and the anti-slip ring (5) has a number of anti-slip strips (6) evenly fixedly installed on its inner wall.
3. The sealing ring assembly for a power assist motor according to claim 2, characterized in that: Both the anti-slip ring (5) and the anti-slip strip (6) are made of rubber, and the anti-slip strip (6) are all vertically distributed.
4. The sealing ring assembly for a power assist motor according to claim 1, characterized in that: The sound insulation rings (7) are all made of sound insulation material, and the adhesive layer (10) is made of adhesive that is evenly coated.
5. A sealing ring assembly for a power assist motor according to claim 1, characterized in that: The support ring (9) is made of metal and is mainly used to improve the support and fixation of the sealing ring body (1).
6. The sealing ring assembly for a power assist motor according to claim 1, characterized in that: The mounting ring (3) and mounting hole (4) are assembled and installed with the external power motor by bolts.