Intermodulation motor stator clamping structure

Abstract

The utility model discloses an intermodulation motor stator clamping structure, which comprises a stator assembly and a rotor assembly, the rotor assembly is movably assembled in the stator assembly, the stator assembly comprises a support frame and a stator clamping frame, the support frame adopts a tubular structure with a hollow middle part, and the stator clamping frame comprises two disc groups. The two disc sets are clamped on the inner sides of the two ends of the supporting frame respectively, each disc set is formed by assembling a first disc frame and a second disc frame, magnetism isolating plates are installed on the inner sides of the first disc frames and the inner sides of the second disc frames, matching openings matched with the magnetism isolating plates are formed in the inner side of the supporting frame, and the magnetism isolating plates are clamped in the matching openings. According to the utility model, the stator clamping frame is provided with the first disc frame and the second disc frame, and the magnetic isolation plate is arranged between the first disc frame and the second disc frame, so that after the stator assembly and the rotor assembly are assembled, a magnetic isolation structure can be formed on the outer side of the stator structure; therefore, the magnetic retaining effect of the stator assembly can be improved, and the influence of magnetic leakage can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a stator clamping structure of an intermodulation motor. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. A motor usually includes a stator and a rotor. The stator includes a stator core and a coil winding wound on the stator core. The rotor includes a shaft and a rotor core sleeved on the shaft. A permanent magnet is provided on the outer edge of the rotor core. Motors are generally divided into DC motors and AC motors.

[0003] In existing motors, the stator structure is basically installed directly inside the motor casing through a metal structure frame. There is no barrier between the outside of the stator and the motor casing, so the magnetic field in the stator structure will leak, which will not only affect the overall service life of the motor, but also interfere with other devices outside the motor. Utility Model Content

[0004] The purpose of the utility model is to overcome the problem in the prior art that the installation of the motor stator structure is basically directly installed inside the motor casing through a metal structure frame, and there is a lack of barrier between the outside of the stator and the motor casing, so that the magnetic field in the stator structure will leak, which will not only affect the overall service life of the motor, but also interfere with the defects of other devices outside the motor. An intermodulation motor stator clamping structure is provided, and the device is provided with a first disk frame and a second disk frame on the stator clamping frame, and a magnetic isolation plate is installed between the first disk frame and the second disk frame. Therefore, when the stator assembly and the rotor assembly are fully assembled, a magnetic isolation structure can be formed on the outside of the stator structure, which can not only enhance the magnetic preservation effect of the stator assembly, but also reduce the influence of magnetic leakage.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The utility model discloses a stator clamping structure of an intermodulation motor, comprising a stator assembly and a rotor assembly, wherein the rotor assembly is movably assembled in the stator assembly, the stator assembly comprises a support frame and a stator clamping frame, wherein the support frame adopts a tubular structure with a hollow middle portion, the stator clamping frame comprises two disk groups, the two disk groups are respectively clamped on the inner sides of the two ends of the support frame, the disk group is composed of a first disk frame and a second disk frame assembled with each other, the inner sides of the first disk frame and the second disk frame are both installed with magnetic isolation plates, and the inner side of the support frame is provided with a matching opening adapted to the magnetic isolation plate, The magnetic isolation plate is engaged in the matching opening. The device is provided with a first disk frame and a second disk frame on the stator bracket, and the magnetic isolation plate is installed between the first disk frame and the second disk frame. Therefore, when the stator assembly and the rotor assembly are fully assembled, a magnetic isolation structure can be formed on the outside of the stator structure, which can not only improve the magnetic retention effect of the stator assembly, but also reduce the influence of magnetic leakage. At the same time, a matching opening for embedding the magnetic isolation plate is provided in the support frame, so that the installation of the magnetic isolation plate will not affect the overall structure of the motor, and reduce the interference of the installation of the magnetic isolation plate on the internal structure of the motor.

[0007] Preferably, the magnetic isolation plate adopts a triangular cone structure, and each of the first disk rack and the second disk rack is provided with a plurality of magnetic isolation plates, and the plurality of magnetic isolation plates are distributed in a ring array, and the plurality of magnetic isolation plates on the first disk rack and the second disk rack are staggered with each other, and the matching openings correspond to all the magnetic isolation plates one by one to cooperate with their overall installation.

[0008] Preferably, two mating pressure plates are symmetrically arranged in the middle of the support frame, and an assembly opening is hollowed out between the two mating pressure plates. When the first disc rack is assembled inside the support frame, the eaves of the first disc rack is snapped into the assembly opening. Such a structural arrangement enables the eaves of the first disc rack to be snapped into the assembly opening when the first disc rack is being snapped in, thereby keeping it stable, and ensuring that all the first disc racks and the second disc racks can maintain stable cooperation with the support frame after installation.

[0009] Preferably, the eaves edge of the first disc rack is provided with at least one first positioning hole, and the eaves edge of the second disc rack is provided with at least one second positioning hole. Such a structural arrangement enables the first disc rack and the second disc rack to be accurately positioned through the first positioning hole and the second positioning hole after installation, and the structure will not become loose or misaligned when the motor is running.

[0010] Preferably, mounting plates are integrally formed on the outer sides of both ends of the support frame, and mounting pins are welded and mounted on the mounting plates to facilitate assembly between the entire support frame and the motor housing.

[0011] Preferably, a plurality of the assembly pins are provided, and the plurality of the assembly pins are distributed in a circular array, and through holes are opened on the eaves of the first disc rack and the second disc rack at the same straight line position of the assembly pins to assist in the assembly between the support frame and the motor housing, thereby ensuring the stability of the entire structure when assembled inside the motor housing.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The device is provided with a first disk frame and a second disk frame on the stator bracket, and a magnetic isolation plate is installed between the first disk frame and the second disk frame. Therefore, when the stator assembly and the rotor assembly are fully assembled, a magnetic isolation structure can be formed on the outer side of the stator structure, which can not only improve the magnetic retention effect of the stator assembly, but also reduce the influence of magnetic leakage. At the same time, a matching opening for embedding the magnetic isolation plate is provided in the support frame, so that the installation of the magnetic isolation plate will not affect the overall structure of the motor, and reduce the interference of the installation of the magnetic isolation plate on the internal structure of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the stator bracket and the support frame after assembly in the utility model;

[0016] Figure 3 It is a schematic diagram of the structure after the stator bracket and the support frame in the utility model are disassembled.

[0017] Figure numerals: 1. stator assembly; 11. stator bracket; 111. first positioning port; 112. first disk frame; 113. second positioning port; 114. magnetic isolation plate; 115. second disk frame; 12. support frame; 121. matching port; 122. matching pressure sheet; 123. assembly port; 124. mounting sheet; 125. assembly plug; 2. rotor assembly. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1 -Attached Figure 3, further illustrating a specific implementation manner of the utility model a stator clamping structure of an intermodulation motor, which overcomes the problem in the prior art that the installation of the motor stator structure is basically directly installed inside the motor casing through a metal structure frame, and there is a lack of barrier between the outside of the stator and the motor casing, so the magnetic field in the stator structure will leak, which will not only affect the overall service life of the motor, but also interfere with the defects of other devices outside the motor. The device is provided with a first disk frame and a second disk frame on the stator clamping frame, and a magnetic isolation plate is installed between the first disk frame and the second disk frame. Therefore, when the stator assembly and the rotor assembly are fully assembled, a magnetic isolation structure can be formed on the outside of the stator structure, which can not only enhance the magnetic preservation effect of the stator assembly, but also reduce the influence of magnetic leakage.

[0019] The stator clamping structure of the intermodulation motor of the utility model is not limited to the description of the following embodiments.

[0020] Embodiment 1:

[0021] This embodiment provides a stator clamping structure of an intermodulation motor, such as Figure 1-3 As shown, it includes a stator assembly 1 and a rotor assembly 2, the rotor assembly 2 is movably assembled in the stator assembly 1, the stator assembly 1 includes a support frame 12 and a stator clamping frame 11, wherein the support frame 12 adopts a tubular structure with a hollow middle portion, the stator clamping frame 11 includes two disk groups, the two disk groups are respectively clamped on the inner sides of the two ends of the support frame 12, the disk group is composed of a first disk frame 112 and a second disk frame 115 assembled with each other, a magnetic isolation plate 114 is installed on the inner sides of the first disk frame 112 and the second disk frame 115, a mating opening 121 adapted to the magnetic isolation plate 114 is opened on the inner side of the support frame 12, and the magnetic isolation plate 114 is clamped in the mating opening 121.

[0022] By adopting the above technical solution:

[0023] The device is provided with a first disk frame 112 and a second disk frame 115 on the stator bracket 11, and a magnetic isolation plate 114 is installed between the first disk frame 112 and the second disk frame 115. Therefore, when the stator assembly 1 and the rotor assembly 2 are fully assembled, a magnetic isolation structure can be formed on the outer side of the stator structure, which can not only improve the magnetic retention effect of the stator assembly 1, but also reduce the influence of magnetic leakage. At the same time, a matching opening 121 for embedding the magnetic isolation plate 114 is provided in the support frame 12, so that the installation of the magnetic isolation plate 114 will not affect the overall structure of the motor, and reduce the interference of the installation of the magnetic isolation plate 114 on the internal structure of the motor.

[0024] Example 2

[0025] On the basis of Example 1, in this embodiment, the magnetic isolation plate 114 adopts a triangular cone structure, and each of the first disk rack 112 and the second disk rack 115 is provided with a plurality of magnetic isolation plates 114, and the plurality of magnetic isolation plates 114 are distributed in a ring array, and the plurality of magnetic isolation plates 114 on the first disk rack 112 and the second disk rack 115 are arranged in a staggered manner, and the matching openings 121 correspond one by one to all the magnetic isolation plates 114 to cooperate with their overall installation.

[0026] Two mating pressing sheets 122 are symmetrically arranged in the middle of the support frame 12 , and an assembly opening 123 is hollowed out between the two mating pressing sheets 122 . When the first disc frame 112 is assembled inside the support frame 12 , the eaves of the first disc frame 112 are engaged in the assembly opening 123 .

[0027] By adopting the above technical solution:

[0028] When the first rack 112 is being installed, the eaves of the first rack 112 can be inserted into the assembly opening 123 to keep it stable and ensure that all the first racks 112 and the second racks 115 can maintain stable cooperation with the support frame 12 after installation.

[0029] Example 3

[0030] On the basis of Embodiment 1, in this embodiment, at least one first positioning opening 111 is provided at the eave edge of the first tray 112 , and at least one second positioning opening 113 is provided at the eave edge of the second tray 115 .

[0031] Mounting pieces 124 are integrally formed on the outer sides of both ends of the support frame 12 , and mounting posts 125 are welded and mounted on the mounting pieces 124 to facilitate the assembly between the entire support frame 12 and the motor housing.

[0032] There are a plurality of assembly pins 125, which are distributed in a circular array, and through holes are opened on the eaves of the first disc rack 112 and the second disc rack 115 at the same straight line position of the assembly pins 125 to assist the assembly between the support frame 12 and the motor housing, ensuring that the entire structure is assembled into the motor housing.

[0033] By adopting the above technical solution:

[0034] After the first and second disk racks 112 and 115 are installed, the first and second positioning holes 111 and 113 can accurately position them, and when the motor is running, the structure will not become loose or misaligned.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stator mounting structure of an intermodulation motor, comprising a stator assembly (1) and a rotor assembly (2), wherein the rotor assembly (2) is movably assembled in the stator assembly (1), and characterized in that: The stator assembly (1) comprises: The support frame (12) is a tubular structure with a hollow middle portion; A stator bracket (11), comprising two disc groups, the two disc groups being respectively clamped on the inner sides of two ends of the support frame (12); The disk group is composed of a first disk rack (112) and a second disk rack (115) assembled together, and a magnetic isolation plate (114) is installed on the inner side of the first disk rack (112) and the second disk rack (115). A matching opening (121) adapted to the magnetic isolation plate (114) is opened on the inner side of the support frame (12), and the magnetic isolation plate (114) is snapped into the matching opening (121).

2. The intermodulation motor stator mounting structure according to claim 1, characterized in that: The magnetic isolation plate (114) adopts a triangular cone structure, and a plurality of magnetic isolation plates (114) are provided on each of the first disk rack (112) and the second disk rack (115). The plurality of magnetic isolation plates (114) are distributed in a ring array, and the plurality of magnetic isolation plates (114) on the first disk rack (112) and the second disk rack (115) are arranged in a staggered manner.

3. The intermodulation motor stator mounting structure according to claim 1, characterized in that: Two matching pressing plates (122) are symmetrically arranged in the middle of the support frame (12), and an assembly opening (123) is hollowed out between the two matching pressing plates (122); when the first disc frame (112) is assembled inside the support frame (12), the eaves of the first disc frame (112) are engaged in the assembly opening (123).

4. The stator mounting structure of an intermodulation motor according to claim 3, characterized in that: The first bracket (112) has at least one first positioning opening (111) at its eave edge, and the second bracket (115) has at least one second positioning opening (113) at its eave edge.

5. The intermodulation motor stator mounting structure according to claim 1, characterized in that: Mounting plates (124) are integrally formed on the outer sides of both ends of the support frame (12), and assembly plug posts (125) are welded and mounted on the mounting plates (124).

6. The intermodulation motor stator mounting structure according to claim 5, characterized in that: A plurality of the assembly pins (125) are provided, and the plurality of the assembly pins (125) are distributed in a ring array, and through holes are provided on the eaves of the first tray (112) and the second tray (115) at the same straight line position of the assembly pins (125).

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