Matching structure of base and stator
Through the matching structure of the limiting assembly and the locking assembly, the looseness problem of the stator during the motor operation is solved, the stator is stable installation is achieved, and the stability and practicality of the motor are improved.
Patent Information
- Application Number
- CN202422524731.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-18
AI Technical Summary
In the prior art, the stator is prone to loosening due to vibration and high-speed rotation when the motor is working, resulting in motor failure.
The matching structure of the limiting assembly and the locking assembly is adopted. The limiting assembly performs preliminary limit installation of the stator. The locking assembly fixes the stator, which facilitates the installation of the rotor, and uses the coordination of the fixed pin and the limiting groove to achieve the stability of the stator.
It effectively avoids the looseness of the stator when the motor is working, and improves the stability of the stator and the practicality of the motor.
Smart Images

Figure CN223230940U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of motors, and more specifically, to a matching structure between a motor base and a stator. Background Art
[0002] The stator is the fixed component of the machine. It consists of three parts: the stator core, stator winding and machine base. The main function of the stator is to generate a rotating magnetic field, while the main function of the rotor is to be cut by the magnetic lines of force in the rotating magnetic field and thus generate (output) current. The corresponding matching structure will be used when installing the electronic core to the machine base.
[0003] According to the search, the Chinese patent with the announcement number CN220653110U discloses a connection structure between the stator and the base, which includes: a base body, a mounting assembly is installed inside the base body; a stator, the stator is installed on the mounting assembly; the mounting assembly includes: a No. 1 shock-absorbing pad, the No. 1 shock-absorbing pad is fixedly installed at the bottom end inside the base body; a swivel. The utility model places the stator on the No. 1 shock-absorbing pad through the setting of the mounting assembly, and then installs the sealing cover, so that the sealing cover rotates, thereby rotating the guide rod, and the rotating guide rod applies force to the limiting block, thereby clamping the stator. Due to the presence of the limiting assembly, after the sealing cover rotates, the sealing cover can be fixed in the current position by the action of the spring and the limiting member, so that the mounting assembly fixes the position of the stator. The installation process is simple and easy to operate, and only one end needs to be installed, which improves the convenience of the connection structure.
[0004] Regarding the above-mentioned related technologies, the applicant believes that maintaining the stability of the stator by simply clamping the stator is not a stable method. Since the motor will generate strong vibrations when working, and the rotor will rotate at high speed inside the stator when working, these situations may cause the stator to loosen, thereby causing the motor to malfunction. For this reason, we propose a matching structure between the base and the stator. Utility Model Content
[0005] In order to solve the above problems, the present application provides a matching structure between a base and a stator, which adopts the following technical solutions:
[0006] A matching structure between a machine base and a stator includes a main body module and a matching module, wherein the main body module includes a machine base body, a stator assembly is arranged inside the machine base body, and the matching module is arranged between the stator assembly and the machine base body. The matching module includes a limit assembly arranged at the bottom inner side of the machine base body, the stator assembly is arranged on the limit assembly, a locking assembly is arranged between the top of the stator assembly and the limit assembly, and an auxiliary assembly is arranged on the limit assembly.
[0007] By adopting the above technical solution, the stator can be limited and fixed, thereby preventing the stator from loosening due to vibration during operation of the motor, thereby improving the practicality of the structure.
[0008] Furthermore, the limiting assembly includes two special-shaped blocks both arranged at the bottom inner side of the base body, and two first mounting grooves are provided at the bottom of the base body. The interiors of the two first mounting grooves are both threadedly connected with first fixing pins, and the two first fixing pins extend to the interiors of the two special-shaped blocks respectively.
[0009] By adopting the above technical solution, the special-shaped blocks can be fixed.
[0010] Furthermore, the limiting assembly also includes two limiting rods fixedly connected to the tops of the two special-shaped blocks.
[0011] By adopting the above technical solution, the limiting rod can be installed.
[0012] Furthermore, the stator assembly includes a stator body, the stator body is provided with two limiting grooves, the two limiting rods are movably inserted in the two limiting grooves respectively, and the stator body is provided with two stator windings.
[0013] By adopting the above technical solution, the stator body can be preliminarily installed with limited position.
[0014] Furthermore, the locking assembly includes a connecting piece movably connected to the top of the stator body, the top of the connecting piece is threadedly connected to two second fixing pins, and the two second fixing pins extend to the inside of the two limiting rods respectively.
[0015] By adopting the above technical solution, the stator body can be limited and fixed.
[0016] Furthermore, the locking assembly also includes a through slot provided in the middle of the connecting piece.
[0017] By adopting the above technical solution, the top of the rotor can be easily passed through the through slot.
[0018] Furthermore, the auxiliary component includes an auxiliary block arranged at the bottom inner side of the base body and located between two special-shaped blocks. Two second mounting grooves are opened at the bottom of the base body. The interiors of the two second mounting grooves are threadedly connected with third fixing pins, and the two third fixing pins extend to the interior of the auxiliary block.
[0019] By adopting the above technical solution, the auxiliary block can be fixed.
[0020] Furthermore, the auxiliary component also includes a slot opened on the top of the auxiliary block.
[0021] By adopting the above technical solution, it is convenient to place the bottom of the rotor.
[0022] In summary, this application has the following beneficial technical effects:
[0023] (1) By setting the limiting assembly, the stator assembly can be preliminarily limited and installed, and by setting the locking assembly, the stator assembly can be locked and fixed, thereby maintaining the stability of the stator assembly and preventing the stator from loosening due to vibration during operation of the motor, thereby improving the practicality of the structure;
[0024] (2) The first fixing pin is provided to fix the special-shaped block, the limiting rod is provided to facilitate the preliminary limiting installation of the stator body through the limiting groove, and the second fixing pin is provided to fix the connecting piece;
[0025] (3) The provision of the through groove and the slot facilitates installation of the rotor, and the provision of the third fixing pin enables the auxiliary block to be fixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the overall structure of this application;
[0027] Figure 2 This is a schematic diagram of the explosion structure of this application;
[0028] Figure 3 This is a schematic diagram of the exploded structure of the matching module of this application;
[0029] Figure 4 This is a schematic diagram of the exploded structure of the stator assembly of this application.
[0030] Description of the numbers in the figure:
[0031] 100, main body module; 110, base body; 120, stator assembly; 121, stator body; 122, stator winding;
[0032] 200, matching module; 210, limiting assembly; 211, special-shaped block; 212, first mounting groove; 213, first fixing pin; 214, limiting rod; 215, limiting groove; 220, locking assembly; 221, connecting piece; 222, second fixing pin; 223, through groove; 230, auxiliary assembly; 231, auxiliary block; 232, second mounting groove; 233, third fixing pin; 234, slot. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0034] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0036] The following is combined with Figure 1-4 This application is described in further detail.
[0037] See also Figure 1-4 A matching structure of a machine base and a stator includes a main module 100 and a matching module 200. The main module 100 includes a machine base body 110. A stator assembly 120 is arranged inside the machine base body 110. The matching module 200 is arranged between the stator assembly 120 and the machine base body 110. The matching module 200 includes a limiting assembly 210 arranged at the bottom inner side of the machine base body 110. The stator assembly 120 is arranged on the limiting assembly 210. A locking assembly 220 is arranged between the top of the stator assembly 120 and the limiting assembly 210. An auxiliary assembly 230 is arranged on the limiting assembly 210.
[0038] By setting the limiting component 210, the stator component 120 can be preliminarily limited and installed, by setting the locking component 220, the stator component 120 can be locked and fixed, and by setting the auxiliary component 230, the rotor can be easily installed.
[0039] The limiting assembly 210 includes two special-shaped blocks 211, both of which are arranged at the bottom inner side of the machine base body 110. The bottom of the machine base body 110 is provided with two first mounting grooves 212. The interiors of the two first mounting grooves 212 are threadedly connected with first fixing pins 213, and the two first fixing pins 213 extend to the interiors of the two special-shaped blocks 211 respectively. The limiting assembly 210 also includes two limiting rods 214 fixedly connected to the tops of the two special-shaped blocks 211 respectively. The stator assembly 120 includes a stator body 121. The stator body 121 is provided with two limiting grooves 215. The two limiting rods 214 are movably inserted into the interiors of the two limiting grooves 215 respectively. The stator body 121 is provided with two stator windings 122. The locking assembly 220 includes a connecting piece 221 movably connected to the top of the stator body 121. The top of the connecting piece 221 is threadedly connected to two second fixing pins 222, and the two second fixing pins 222 extend to the interiors of the two limiting rods 214 respectively.
[0040] By inserting the limiting rod 214 into the limiting groove 215, the stator body 121 can be installed inside the base body 110, and then the connecting piece 221 is placed on the top of the stator body 121. Then, the two second fixing pins 222 are threadedly connected to the inside of the connecting piece 221 and extend to the inside of the two limiting rods 214 respectively, so that the connecting piece 221 can be fixed, and then the stator body 121 can be limited and installed.
[0041] The locking assembly 220 also includes a through groove 223 opened in the middle of the connecting piece 221, and the auxiliary assembly 230 includes an auxiliary block 231 arranged at the bottom inner side of the base body 110 and located between the two special-shaped blocks 211. The bottom of the base body 110 is provided with two second mounting grooves 232, and the interiors of the two second mounting grooves 232 are both threadedly connected with third fixing pins 233, and the two third fixing pins 233 both extend to the interior of the auxiliary block 231. The auxiliary assembly 230 also includes a slot 234 opened at the top of the auxiliary block 231.
[0042] The auxiliary block 231 is placed inside the base body 110 and between the two special-shaped blocks 211 , and then the two third fixing pins 233 are respectively threadedly connected to the inside of the two second mounting grooves 232 and extended into the inside of the auxiliary block 231 , so that the auxiliary block 231 can be fixed.
[0043] The implementation principle of the embodiment of the present application is as follows: when the stator body 121 and the base body 110 need to be used together, first place the two special-shaped blocks 211 and the auxiliary block 231 at the bottom of the inner side of the base body 110, then screw the two first fixing pins 213 into the inside of the two first placement grooves 212 and extend them into the inside of the two special-shaped blocks 211, then screw the two third fixing pins 233 into the inside of the two second placement grooves 232 and extend them into the inside of the auxiliary block 231, so that the two special-shaped blocks 211 and the auxiliary block 231 can be fixed, and then the stator body 121 is placed into the base The interior of the main body 110 allows the two limiting rods 214 to be respectively inserted into the interior of the two limiting grooves 215, so that the stator body 121 can be preliminarily installed. At this time, the rotor can be inserted into the interior of the slot 234, and then the connecting piece 221 is placed on the top of the stator body 121, so that the top of the rotor can pass through the through slot 223, and then the two second fixing pins 222 are threadedly connected to the interior of the connecting piece 221 and extend to the interior of the two limiting rods 214 respectively, so that the stator body 121 can be locked and fixed, thereby completing the installation and matching of the stator body 121 and the base body 110.
[0044] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A matching structure of a machine base and a stator, comprising a main module (100) and a matching module (200), characterized in that: The main body module (100) comprises a base body (110), a stator assembly (120) is provided inside the base body (110), and the matching module (200) is provided between the stator assembly (120) and the base body (110); The mating module (200) comprises a limiting assembly (210) arranged at the inner bottom of the base body (110); the stator assembly (120) is arranged on the limiting assembly (210); a locking assembly (220) is arranged between the top of the stator assembly (120) and the limiting assembly (210); and an auxiliary assembly (230) is arranged on the limiting assembly (210).
2. The matching structure of the base and the stator according to claim 1, characterized in that: The limiting assembly (210) comprises two special-shaped blocks (211) both arranged at the inner bottom of the machine base body (110); the bottom of the machine base body (110) is provided with two first placement grooves (212); the interiors of the two first placement grooves (212) are both threadedly connected with first fixing pins (213), and the two first fixing pins (213) extend into the interiors of the two special-shaped blocks (211), respectively.
3. The matching structure between the base and the stator according to claim 2, characterized in that: The limiting assembly (210) further comprises two limiting rods (214) respectively fixedly connected to the tops of the two special-shaped blocks (211).
4. The matching structure of the base and the stator according to claim 3, characterized in that: The stator assembly (120) comprises a stator body (121), two limiting grooves (215) are provided on the stator body (121), two limiting rods (214) are movably inserted into the two limiting grooves (215), and two stator windings (122) are provided on the stator body (121).
5. The matching structure of the base and the stator according to claim 4, characterized in that: The locking assembly (220) includes a connecting piece (221) movably connected to the top of the stator body (121), and two second fixing pins (222) are threadedly connected to the top of the connecting piece (221), and the two second fixing pins (222) respectively extend into the interior of the two limiting rods (214).
6. The matching structure between the base and the stator according to claim 5, characterized in that: The locking assembly (220) further includes a through slot (223) formed in the middle of the connecting piece (221).
7. The matching structure of the base and the stator according to claim 6, characterized in that: The auxiliary component (230) includes an auxiliary block (231) arranged at the bottom of the inner side of the machine base body (110) and located between the two special-shaped blocks (211); the bottom of the machine base body (110) is provided with two second placement grooves (232); the interiors of the two second placement grooves (232) are both threadedly connected with third fixing pins (233), and the two third fixing pins (233) both extend into the interior of the auxiliary block (231).
8. The matching structure of the base and the stator according to claim 7, characterized in that: The auxiliary component (230) further comprises a slot (234) opened on the top of the auxiliary block (231).
Citation Information
Patent Citations
Connecting structure of stator and engine base
CN220653110U