Supporting mechanism of synchronous motor
By designing an adjustment mechanism for the threaded rod and threaded tube, as well as a connection mechanism for the rubber pad and bolts, the problem of height adjustment and stability during the installation of the permanent magnet synchronous motor was solved, enabling flexible installation and stable connection of the motor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO DEYUANXIANG MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-05
AI Technical Summary
Existing permanent magnet synchronous motors cannot be finely adjusted in height during installation, resulting in inconvenience and instability during installation.
A support structure including an adjustment mechanism and a connection mechanism was designed. The adjustment mechanism realizes the adjustment of the motor height through the threaded connection of the threaded rod and the threaded tube, and the connection mechanism ensures a stable connection through the combination of rubber pads and bolts.
It enables flexible adjustment of the motor mounting height and secure connection, ensuring smooth connection between the motor and other components and avoiding the effects of loosening and vibration.
Smart Images

Figure CN224204893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of support mechanisms for synchronous motors, and in particular to a support mechanism for a synchronous motor. Background Technology
[0002] Permanent magnet synchronous motors are high-efficiency motors that use permanent magnets to replace traditional electric excitation systems, enabling the rotor magnetic field to rotate synchronously with the stator magnetic field. Their core features are high efficiency, high power density, and precise control, and they are widely used in new energy vehicles, industrial drives, aerospace and other fields.
[0003] Existing permanent magnet synchronous motors have a mounting plate at the bottom, which is installed using bolts and nuts. Since the mounting plate has no other function, the permanent magnet synchronous motor cannot be finely adjusted in height during installation, and thus cannot be shaft connected to its components. If shims are used for support, it is difficult to ensure the appropriateness and stability of the motor position. Therefore, existing permanent magnet synchronous motors are inconvenient to use. To address this, we provide a support mechanism for synchronous motors. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing permanent magnet synchronous motors, such as the inability to fine-tune their height during installation, and to provide a support mechanism for synchronous motors.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a support mechanism for a synchronous motor, comprising: a motor body, an adjustment mechanism at the bottom of the motor body, the adjustment mechanism including a fixed plate, the fixed plate being fixedly connected to the motor body, an mounting plate at the bottom of the fixed plate, a threaded rod at the top of the mounting plate, the threaded rod being fixedly connected to the mounting plate, a threaded tube sleeved on the outer surface of the threaded rod, the threaded tube being threadedly connected to the threaded rod, a hexagonal sleeve sleeved on the outer surface of the threaded tube, the hexagonal sleeve being fixedly connected to the threaded tube, the threaded tube being sleeved inside the fixed plate, the threaded tube being rotatably connected to the fixed plate, a rotating plate being fixedly connected to one end of the threaded tube inside the fixed plate, the rotating plate being rotatably connected to the fixed plate, and a guide tube at the top of the mounting plate, the guide tube being fixedly connected to the mounting plate.
[0006] In a preferred embodiment, the number of guide tubes is four, and a sliding rod is sleeved inside the guide tube. The sliding rod is slidably connected to the guide tube and fixedly connected to the fixing plate.
[0007] In a preferred embodiment, the bottom of the mounting plate is provided with a connecting mechanism, which includes a rubber pad.
[0008] In a preferred embodiment, the rubber pad is fixedly connected to the mounting plate, and bolts are fitted inside the mounting plate and the rubber pad.
[0009] In a preferred embodiment, the number of bolts is two, and the bolts are slidably connected to the mounting plate and the rubber pad.
[0010] In a preferred embodiment, a washer is fitted onto the outer surface of the bolt, and the washer is slidably connected to the bolt.
[0011] In a preferred embodiment, a nut is fitted onto the outer surface of the bolt, and the nut is threadedly connected to the bolt.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] This invention, through the inclusion of an adjustment mechanism, enhances the flexibility of motor installation, allowing for adjustments even in cases of unsuitable installation height. This enables smooth connection with other compatible components. The threaded rod and threaded tube, connected by threads, allow the threaded tube to rotate and move with the assistance of the threaded rod, thereby altering the distance between the fixed plate and the mounting plate to adjust the operating height of the motor. Simultaneously, the adjusted threaded rod and threaded tube provide support, ensuring the stability of the motor. A connecting mechanism securely connects the mounting plate to the motor mounting base, ensuring stable operation of the motor. Additionally, a gasket prevents the nut from loosening. Attached Figure Description
[0014] Figure 1 A perspective view of a support mechanism for a synchronous motor provided by this utility model.
[0015] Figure 2 This utility model provides a schematic diagram of the installation of a rubber pad for a support mechanism of a synchronous motor.
[0016] Figure 3 This utility model provides a schematic diagram of the rotor installation of a support mechanism for a synchronous motor.
[0017] Figure 4 An enlarged view of region A of the support mechanism for a synchronous motor provided by this utility model.
[0018] Legend:
[0019] 1. Motor body; 2. Adjustment mechanism; 3. Connection mechanism; 21. Fixing plate; 22. Mounting plate;
[0020] 23. Threaded rod; 24. Threaded tube; 25. Hexagonal sleeve; 26. Rotating plate; 27. Guide tube;
[0021] 28. Sliding rod; 31. Rubber pad; 32. Bolt; 33. Washer; 34. Nut. Detailed Implementation
[0022] 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.
[0023] Example 1
[0024] like Figures 1-4 As shown, this utility model provides a technical solution: a support mechanism for a synchronous motor, comprising: a motor body 1, an adjustment mechanism 2 at the bottom of the motor body 1, the adjustment mechanism 2 including a fixing plate 21, the fixing plate 21 being fixedly connected to the motor body 1, a mounting plate 22 at the bottom of the fixing plate 21, a threaded rod 23 at the top of the mounting plate 22, the threaded rod 23 being fixedly connected to the mounting plate 22, a threaded tube 24 sleeved on the outer surface of the threaded rod 23, the threaded tube 24 being threadedly connected to the threaded rod 23, and a hexagonal sleeve block 25 sleeved on the outer surface of the threaded tube 24. The hexagonal sleeve 25 is fixedly connected to the threaded tube 24. The threaded tube 24 is sleeved inside the fixed plate 21 and is rotatably connected to the fixed plate 21. A rotating piece 26 is fixedly connected to one end of the threaded tube 24 inside the fixed plate 21. The rotating piece 26 is rotatably connected to the fixed plate 21. The top of the mounting plate 22 is provided with a guide tube 27. The guide tube 27 is fixedly connected to the mounting plate 22. There are four guide tubes 27. A sliding rod 28 is sleeved inside the guide tube 27. The sliding rod 28 is slidably connected to the guide tube 27 and is fixedly connected to the fixed plate 21.
[0025] In this embodiment, by setting the adjustment mechanism 2, the height of the motor body 1 can be adjusted after installation, making the height of the motor body 1 more suitable. A threaded rod 23 is provided, which can cooperate with a threaded tube 24, allowing the threaded tube 24 to rotate and move, thus changing the total length of the threaded rod 23 and the threaded tube 24. This changes the usable height of the motor body 1 at the top of the fixing plate 21. Furthermore, a rotating plate 26 is provided, which can rotate inside the fixing plate 21, so that when the threaded tube 24 rotates, it only moves the usable height of the fixing plate 21. In addition, guide tubes 27 and sliding rods 28 are provided, with four of each, distributed at the four corners of the fixed plate 21 and the mounting plate 22. This provides assistance to the threaded rod 23 and the threaded tube 24, ensuring that the vibration of the motor body 1 does not affect the threaded rod 23 and the threaded tube 24, and preventing deformation of the threaded rod 23 and the threaded tube 24. As a result, the threaded tube 24 can be smoothly rotated and adjusted. A hexagonal sleeve 25 is provided so that the user can use an auxiliary tool that fits the hexagonal sleeve 25 to drive the threaded tube 24 to rotate.
[0026] Example 2
[0027] like Figures 1-4 As shown, the bottom of the mounting plate 22 is provided with a connecting mechanism 3. The connecting mechanism 3 includes a rubber pad 31, which is fixedly connected to the mounting plate 22. Two bolts 32 are sleeved inside the mounting plate 22 and the rubber pad 31. The bolts 32 are slidably connected to the mounting plate 22 and the rubber pad 31. A washer 33 is sleeved on the outer surface of the bolt 32, which is slidably connected to the bolt 32. A nut 34 is sleeved on the outer surface of the bolt 32, which is threadedly connected to the bolt 32.
[0028] In this embodiment, by setting a rubber pad 31, the mounting plate 22 will not move slightly due to the vibration of the motor body 1 after being connected to the motor mounting base, thereby reducing the impact on the bolt 32 and the nut 34. The shim 33 is set, and the shim 33 can be partially deformed by the nut 34. Thus, under the action of the shim 33, the nut 34 can be pre-tightened, thereby preventing the nut 34 and the bolt 32 from becoming loose.
[0029] Working principle:
[0030] like Figures 1-4As shown, in use, the motor body 1 can be positioned appropriately, and the mounting plate 22 can be connected to the motor mounting base. Then, the bolt 32 is passed through the round holes on the mounting plate 22 and the motor mounting base. Next, the washer 33 is fitted onto the outer surface of the bolt 32. Finally, the nut 34 is threaded onto the bolt 32, and the nut 34 tightly presses against the washer 33. At this point, the motor body 1 will be in a stable state. If the motor body 1 cannot be shaft-connected to its compatible components after installation, the height of the motor body 1 can be adjusted using the adjustment mechanism 2. Using an auxiliary tool that matches the hexagonal sleeve 25, the hexagonal sleeve 25 is rotated, which in turn drives the threaded tube 24 to rotate. The threaded tube 24 can rotate and move with the help of the threaded rod 23. At the same time, the threaded tube 24 can drive the rotating plate 26 to rotate inside the fixed plate 21, thereby changing the total length of the threaded rod 23 and the threaded tube 24. This allows for fine adjustment of the working height of the motor body 1, which is fixedly connected to the fixed plate 21. When the distance between the fixed plate 21 and the mounting plate 22 changes, the sliding rod 28 will slide inside the guide tube 27 until the working height of the motor body 1 is suitable.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A support mechanism for a synchronous motor, characterized in that, include: The motor body (1) has an adjustment mechanism (2) at its bottom. The adjustment mechanism (2) includes a fixing plate (21) which is fixedly connected to the motor body (1). The fixing plate (21) has an mounting plate (22) at its bottom and a threaded rod (23) at its top. The threaded rod (23) is fixedly connected to the mounting plate (22). A threaded tube (24) is fitted onto the outer surface of the threaded rod (23). The threaded tube (24) is threadedly connected to the threaded rod (23). (24) has a hexagonal sleeve (25) fitted on its outer surface. The hexagonal sleeve (25) is fixedly connected to the threaded tube (24). The threaded tube (24) is fitted inside the fixing plate (21). The threaded tube (24) is rotatably connected to the fixing plate (21). A rotating piece (26) is fixedly connected to one end of the threaded tube (24) inside the fixing plate (21). The rotating piece (26) is rotatably connected to the fixing plate (21). A guide tube (27) is provided on the top of the mounting plate (22). The guide tube (27) is fixedly connected to the mounting plate (22).
2. The support mechanism for a synchronous motor according to claim 1, characterized in that: The number of guide tubes (27) is four. A sliding rod (28) is sleeved inside the guide tube (27). The sliding rod (28) is slidably connected to the guide tube (27) and fixedly connected to the fixing plate (21).
3. The support mechanism for a synchronous motor according to claim 2, characterized in that: The bottom of the mounting plate (22) is provided with a connecting mechanism (3), which includes a rubber pad (31).
4. The support mechanism for a synchronous motor according to claim 3, characterized in that: The rubber pad (31) is fixedly connected to the mounting plate (22), and bolts (32) are fitted inside the mounting plate (22) and the rubber pad (31).
5. The support mechanism for a synchronous motor according to claim 4, characterized in that: The number of bolts (32) is two, and the bolts (32) are slidably connected to the mounting plate (22) and the rubber pad (31).
6. The support mechanism for a synchronous motor according to claim 5, characterized in that: A washer (33) is fitted onto the outer surface of the bolt (32), and the washer (33) is slidably connected to the bolt (32).
7. The support mechanism for a synchronous motor according to claim 6, characterized in that: A nut (34) is fitted onto the outer surface of the bolt (32), and the nut (34) is threadedly connected to the bolt (32).