Stator anti-wear ring coating device
By designing a stator anti-wear ring coating device, which uses a circular plate, inner cylinder, and magnetic components to fix it on the motor stator, the problem of inconsistent appearance and size of the anti-wear ring coating is solved, thus simplifying operation and improving product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SIEMENS MOBILITY RAIL EQUIP (TIANJIN) LTD
- Filing Date
- 2025-04-03
- Publication Date
- 2026-06-02
AI Technical Summary
In the existing technology, it is difficult to ensure a neat appearance and correct dimensions when applying adhesive to the anti-wear ring at the slot of the stator coil, resulting in long working time and high operational difficulty.
A stator anti-wear ring coating device was designed, including a circular ring plate, an inner cylinder, a column and a limiting block. It is fixed to the motor stator by magnetic components, and silicone is applied through the gap between the limiting steel strip and the inner cylinder to ensure coating quality.
This simplified the operation process, reduced working time and operational difficulty, and improved the quality and consistency of anti-wear ring products.
Smart Images

Figure CN224319211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail transit, and in particular to a stator anti-wear ring coating device. Background Technology
[0002] The anti-wear ring at the stator coil slot is made of elastic silicone in a rubber tube or tubing. It is necessary to ensure that the adhesive coating is neat and the dimensions are correct. Summary of the Invention
[0003] To achieve the above objectives, this utility model proposes a stator anti-wear ring coating device to save working time, reduce operating difficulty, and improve the product quality of motor stator anti-wear rings.
[0004] This utility model discloses a stator anti-wear ring coating device, comprising: a circular ring plate, an inner cylinder installed inside the circular ring plate, and at least one column installed on the top surface of the circular ring plate; a limiting block is installed at the top of the column; and magnetic components are provided on the top of the column and the limiting block. This device saves working time, reduces operational difficulty, and improves the quality of motor stator anti-wear rings. Attached Figure Description
[0005] The accompanying drawings are intended only to illustrate and explain the present invention and do not limit the scope of the present invention.
[0006] in,
[0007] Figure 1 This is a schematic diagram of a stator anti-wear ring coating device according to an embodiment of the present invention.
[0008] Figure 2 This is a schematic diagram of the structure of an inner cylinder according to an embodiment of the present utility model.
[0009] Figure 3 This is a schematic diagram showing the positional relationship of a stator anti-wear ring coating device installed on a motor stator according to an embodiment of the present invention.
[0010] Figure 4 This is a schematic diagram showing the positional relationship of a limiting steel strip installed on a motor according to an embodiment of the present invention.
[0011] The annotations in the attached figures are explained as follows:
[0012]
[0013] Detailed Implementation
[0014] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0015] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein, and therefore the present invention is not limited to the specific embodiments disclosed below.
[0016] As indicated in this application and claims, unless the context clearly indicates otherwise, the words "a," "an," "an," and / or "the" are not specifically singular and may include plural forms. Generally speaking, the terms "comprising" and "including" only indicate the inclusion of explicitly identified steps and elements, which do not constitute an exclusive list, and the method or apparatus may also include other steps or elements.
[0017] Typically, applying anti-wear rings requires manual application using a measuring tape, which cannot guarantee the appearance and dimensions.
[0018] Therefore, a more effective stator anti-wear ring coating device is needed.
[0019] like Figure 1-4 As shown, a stator anti-wear ring coating device includes:
[0020] A circular ring plate (101), an inner cylinder (102) installed inside the circular ring plate (101), and at least one column (103) installed on the top surface of the circular ring plate (101).
[0021] In one embodiment, the inner cylinder (102) is composed of a sleeve (1021) and a base plate (1022); wherein the base plate (1022) is annular and fixed on the outer side of the bottom end of the sleeve (1021).
[0022] In one embodiment, the annular plate (101) is provided with a first screw hole, and the base plate (1022) is provided with a second screw hole. The base plate (1022) and the annular plate (101) are installed together by means of bolt thread matching the screw holes on the annular plate (101) and the base plate (1022).
[0023] Specifically, the bottom 1022 can be made of nylon or plastic and is placed on the inner diameter of the motor stator coil to control the size of the anti-wear ring.
[0024] In one embodiment, the annular plate (101) is provided with a third screw hole, and the bottom of the column (103) is provided with a thread, so that the column (103) is installed on the annular plate (101) through the thread and the third screw hole.
[0025] Specifically, the annular plate 101 can be an annular perforated plate, and the inner cylinder 102 and the column 103 are fixed to the annular plate 101 by threaded connection.
[0026] A limit block (104) is installed at the top of the column (103).
[0027] The top of the column (103) and the limiting block (104) are provided with magnetic components.
[0028] Specifically, the top of the column 103 may be equipped with a magnet for magnetically fixing the device to the end plate of the motor stator core.
[0029] In one embodiment, when applying the anti-wear ring to the motor stator, the device is magnetically attached to the iron core end plate of the motor stator (200) by means of the magnetic components on the column (103) and the limiting block (104), and the limiting block (104) is locked between the column (103) and the outer diameter of the winding of the motor stator (200).
[0030] In one embodiment, the device further includes a limiting steel strip (106) magnetically fixed to the stator (200) core of the motor by a magnet (107), and a first gap between the limiting steel strip (106) and the inner cylinder (102) for limiting the application of anti-wear ring material.
[0031] Specifically, the limiting block 104 can be made of nylon or plastic and is placed between the outer diameter of the motor stator coil and the column 103 to ensure that the device and the motor stator core are concentric.
[0032] Specifically, in use, the device is fixed to the iron core end plate of the motor stator. The limiting block 104 is placed between the column 103 and the outer diameter of the stator winding. The limiting steel strip 106 is magnetically attached to the iron core. The silicone sealant is placed on the iron core, and the silicone sealant is filled into the gap between the inner cylinder 102 and the limiting steel strip 106 and smoothed. After curing, the silicone sealant is cut along the edge of the device, and the device is removed to complete the application of the anti-wear ring.
[0033] Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of this invention and are not intended to limit the scope of protection of this invention. Without departing from the principles of this invention, those skilled in the art can make adjustments as needed to adapt to specific applications.
[0034] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," indicating directional or positional relationships, are based on the directional or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] The directional terms used in this article, such as "front," "front side," "front part," "rear," "rear side," and "rear part," are all based on the front-rear direction of the vehicle after the component is installed. The terms "longitudinal," "longitudinal direction," and "longitudinal section" mentioned in this article are based on the front-rear direction after the component is installed in the vehicle, while "transverse," "lateral," and "cross section" indicate the direction perpendicular to the longitudinal direction.
[0037] It should be understood that although this specification is described according to various embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
[0038] The above description is merely an illustrative embodiment of this utility model and is not intended to limit the scope of this utility model. Any equivalent changes, modifications, and combinations made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model.
Claims
1. A stator anti-wear ring coating device (100), characterized in that, The device includes: A circular ring plate (101), an inner cylinder (102) installed inside the circular ring plate (101), and at least one column (103) installed on the top surface of the circular ring plate (101); A limit block (104) is installed at the top of the column (103); The top of the column (103) and the limiting block (104) are provided with magnetic components.
2. The apparatus according to claim 1, characterized in that, The inner cylinder (102) is composed of a sleeve (1021) and a bottom plate (1022); The base plate (1022) is annular and is fixed to the outer side of the bottom end of the sleeve (1021).
3. The apparatus according to claim 2, characterized in that, The annular plate (101) is provided with a first screw hole, and the base plate (1022) is provided with a second screw hole. The base plate (1022) and the annular plate (101) are installed together by means of bolt thread matching the screw holes on the annular plate (101) and the base plate (1022).
4. The apparatus according to claim 1, characterized in that, The annular plate (101) is provided with a third screw hole, and the bottom of the column (103) is provided with a thread. The column (103) is installed on the annular plate (101) through the thread and the third screw hole.
5. The apparatus according to claim 1, characterized in that, When applying the anti-wear ring to the motor stator, the device is magnetically attached to the iron core end plate of the motor stator (200) by the magnetic components on the column (103) and the limiting block (104), and the limiting block (104) is locked between the column (103) and the outer diameter of the winding of the motor stator (200).
6. The apparatus according to claim 5, characterized in that, The device further includes a limiting steel strip (106), which is magnetically fixed to the stator (200) core of the motor by a magnet (107). There is a first gap between the limiting steel strip (106) and the inner cylinder (102), which is used to limit the application of anti-wear ring material.