CN223652111U

CN223652111U - A mounting structure for permanent magnet rotors

Info

Publication number: CN223652111U
Application number: CN202422937572.4U
Authority: CN
Inventors: 顾振宇
Original assignee: WUXI TIANBAO MOTOR CO Ltd
Current assignee: WUXI TIANBAO MOTOR CO Ltd
Priority date: 2024-11-29
Filing date: 2024-11-29
Publication date: 2025-12-09
Anticipated expiration: 2034-11-29

Abstract

The utility model provides a mounting structure for a permanent magnet rotor, which relates to the field of permanent magnet rotor mounting, wherein joint assemblies with external threads are fixedly connected to the upper side surface and the lower side surface of each guide rod assembly, nut assemblies are screwed on the outer sides of the joint assemblies, the problem that the mounting efficiency of a rotor is low due to the fact that a plurality of gaskets are required to be aligned by manpower in sequence to mount the multiple permanent magnet rotors is solved by manually arranging the multiple gaskets in sequence, and the problem that the mounting efficiency of the rotor is low due to the fact that the multiple gaskets are required to be aligned by manpower is solved.

Description

Mounting structure for permanent magnet rotor

Technical Field

The utility model belongs to the field of permanent magnet rotor installation, and particularly relates to an installation structure for a permanent magnet rotor.

Background

At present, a permanent magnet rotor is a rotor for a motor and comprises a rotor core and a rotor shaft, wherein the rotor shaft penetrates through a shaft hole of the rotor core and is fastened with the rotor core;

For example, the application number is CN202321468693.8, and relates to the technical field of motors. The device comprises a rotor yoke, permanent magnets and rotor magnetic poles, wherein the rotor yoke is connected with the rotor magnetic poles through fastening screws, the rotor yoke comprises a yoke main body, screw holes, shaft holes, steps for accommodating the screw holes, a permanent magnet transverse installation surface and a permanent magnet longitudinal limiting surface, the rotor magnetic poles comprise magnetic poles, unthreaded holes, rotor surfaces, permanent magnet transverse installation surfaces and permanent magnet longitudinal limiting surfaces, the screw holes and unthreaded holes are matched and are used for positioning and fastening the rotor magnetic poles, the rotor yoke is matched with the permanent magnet transverse installation surfaces of the rotor magnetic poles and compresses the permanent magnets in the transverse direction, the rotor yoke is matched with the permanent magnet longitudinal limiting surfaces of the rotor magnetic poles, and the permanent magnets are limited in the longitudinal direction. The permanent magnet and the rotor core have no gap, so that the utilization rate of the permanent magnet is improved, the rotor yoke part and the magnetic poles are connected through bolts, the magnetic isolation effect is good, the rotor magnetic poles are detachable, and the permanent magnet of the motor is convenient to disassemble and assemble.

Reference above-mentioned patent and prior art know, but current permanent magnet rotor when installing, it need rely on the manual hand to align in proper order a plurality of gaskets to put and just can realize installing the punching in a plurality of permanent magnet rotor, but this kind of mounting means can lead to the installation effectiveness of rotor low owing to need the manual next to align the punching.

Therefore, in view of the defects of the actual manufacturing and implementation of the scheme, the utility model is modified and improved, and the mounting structure for the permanent magnet rotor is created by the assistance of professional knowledge and experience and after multi-party skillful and experimental work, and the problem that the mounting efficiency of the rotor is low due to the fact that the mounting mode is that the mounting of the stamping sheets in the permanent magnet rotors can be realized by manually aligning the plurality of gaskets in sequence is solved.

Disclosure of utility model

The utility model provides a mounting structure for a permanent magnet rotor, which solves the problem that the mounting efficiency of the rotor is low because the mounting mode needs to manually align the punching sheets one by one because the punching sheets in the plurality of permanent magnet rotors can be mounted by sequentially aligning and arranging the plurality of gaskets manually in the prior art.

The technical scheme of the utility model is realized in such a way that the installation structure for the permanent magnet rotor comprises a supporting mechanism, wherein the main body of the supporting mechanism is a motor shell structure, the inner side of the supporting mechanism is fixedly connected with a supporting component of a cylinder structure, the top end of the supporting mechanism is provided with a bearing mechanism, and the top end of the bearing mechanism is provided with an end plate mechanism;

The bottom fixedly connected with annular structure's of end plate mechanism insert subassembly B, end plate mechanism's inside is annular array and has seted up the locating component B that upper and lower both sides are two-way link up, and the cylinder guide arm subassembly of vertical setting is installed to end plate mechanism's bottom, and guide arm subassembly is equipped with six altogether, all fixedly connected with has seted up the joint Assembly of external screw thread on the upper and lower both sides face of every guide arm subassembly, and the nut subassembly has been twisted in joint Assembly's the outside, and guide arm subassembly is connected with bearing mechanism with joint Assembly's bottom:

as a preferred embodiment, a guide component of an annular bearing seat structure is embedded inside the support component, and a transmission component which is longitudinally arranged is in interference fit with the guide component.

As a preferable implementation mode, the outer side of the transmission component is fixedly welded with an annular bearing mechanism, and a positioning component B which is aligned with the positioning component A is arranged in an annular array in the bearing mechanism.

As a preferred implementation mode, an inserting component A with an annular structure is fixedly connected to the top end face of the bearing mechanism, and rotor punching sheets are sleeved on the outer side of the transmission component in a linear array mode.

As a preferred embodiment, two rotor punching sheets located on the upper side and the lower side are respectively provided with annular mounting assemblies inside, and the annular mounting assemblies are used for inserting the inserting assemblies A and B.

As a preferred embodiment, the inside of the rotor punching sheet is provided with punching assemblies in an annular array for the guide rod assemblies to pass through.

After the technical scheme is used, the beneficial effects of the utility model are as follows:

1. In the utility model, the punching components arranged in the rotor punching sheets are arranged, so that when the rotor punching sheets are installed, the guide rod components can be inserted into the end plate mechanism and the bearing mechanism by utilizing the joint components fixedly connected on the outer side surfaces of the guide rod components, and the nut components are screwed onto the joint components fixedly connected on the outer sides of the guide rod components to rapidly install the rotor punching sheets.

2. In the utility model, the insert assembly A and the insert assembly B which are fixedly connected to the inner sides of the bearing mechanism and the end plate mechanism are arranged, so that when a plurality of rotor punching sheets are installed, the insert assembly A and the insert assembly B can be inserted into the installation assembly arranged on the outer sides of the rotor punching sheets to be assembled, and the overall stability of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a front side view of a mounting structure of the present utility model after disassembly;

FIG. 2 is a schematic diagram of the assembled structure of the mounting structure of the present utility model;

FIG. 3 is a schematic top view of the mounting structure of the present utility model;

FIG. 4 is a schematic view of a combination structure of a supporting mechanism and a supporting component of the mounting structure of the present utility model;

FIG. 5 is a schematic diagram of a front view of a mounting structure of the present utility model;

FIG. 6 is a schematic view of the combination of the end plate mechanism and the insert assembly B of the mounting structure of the present utility model;

In the figure, 1, a supporting mechanism, 101, a supporting assembly, 102, a guiding assembly, 103, a transmission assembly, 2, a bearing mechanism, 201, a positioning assembly A, 202, an inserting assembly A, 203, a rotor punching sheet, 204, a mounting assembly, 205, a punching assembly, 3, an end plate mechanism, 301, an inserting assembly B, 302, a positioning assembly B, 303, a guide rod assembly, 304, a joint assembly, 305 and a nut assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, the mounting structure for the permanent magnet rotor comprises a supporting mechanism 1, wherein the main body of the supporting mechanism 1 is a motor shell structure, a supporting component 101 with a cylindrical structure is fixedly connected to the inner side of the supporting mechanism 1, a bearing mechanism 2 is mounted at the top end of the supporting mechanism 1, and an end plate mechanism 3 is mounted at the top end of the bearing mechanism 2;

The bottom fixedly connected with annular structure's of end plate mechanism 3 insert subassembly B301, the inside of end plate mechanism 3 is annular array and has seted up the locating component B302 that both sides are two-way link up about, the cylinder guide arm subassembly 303 of vertical setting is installed to end plate mechanism 3's bottom, guide arm subassembly 303 is equipped with six altogether, all fixedly connected with has seted up the joint Assembly 304 of external screw thread on the upper and lower both sides face of every guide arm subassembly 303, nut subassembly 305 has been screwed in joint Assembly 304's outside, guide arm subassembly 303 is connected with bearing mechanism 2 with the bottom of joint Assembly 304.

The inner side of the supporting component 101 is embedded with a guide component 102 of an annular bearing seat structure, the inside of the guide component 102 is in interference fit with a transmission component 103 which is longitudinally arranged, an annular bearing mechanism 2 is fixedly welded on the outer side of the transmission component 103, and a positioning component B302 which is aligned with the positioning component A201 is arranged in an annular array inside the bearing mechanism 2.

Wherein, insert subassembly A202 of fixedly connected with annular structure on the terminal surface of bearing mechanism 2, the outside of drive assembly 103 is the linear array and has cup jointed rotor punching 203, annular installation component 204 has all been seted up to the inside of two rotor punching 203 that lie in upside and downside, this installation component 204 is used for inserting subassembly A202 and insert subassembly B301 to insert, the inside of rotor punching 203 is annular array and has seted up the punching subassembly 205 that is used for guide arm subassembly 303 to pass.

When the permanent magnet rotor of the motor is installed, the transmission assembly 103 is inserted into the inner side position of the support assembly 101 fixedly connected in the support mechanism 1 and is installed with the guide assembly 102 arranged in the support assembly 101, then the bearing mechanism 2 is sleeved on the outer side position of the transmission assembly 103 and is welded on the bearing mechanism 2, then the guide rod assembly 303 is assembled by utilizing the joint assembly 304 fixedly connected on the bottom end surface of the guide rod assembly 303 through the positioning assembly A201 arranged in the bearing mechanism 2, and the nut assembly 305 is screwed on the outer side position of the joint assembly 304 to install the guide rod assembly 303;

After the guide rod assembly 303 is installed, a plurality of rotor punching sheets 203 are sequentially sleeved on the outer side position of the transmission assembly 103, so that the installation assembly 204 arranged in the rotor punching sheets 203 is sleeved on the outer side position of the insertion assembly A202 fixedly connected to the top end face of the bearing mechanism 2 for assembly, and the end plate mechanism 3 is inserted into the top end grooving of the rotor punching sheet 203 at the uppermost side for assembly by utilizing the insertion assembly B301 fixedly connected to the bottom end face of the end plate mechanism 3 after the rotor punching sheet 203 is assembled to a proper height.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. An installation structure for a permanent magnet rotor, comprising a support mechanism (1), wherein the main body of the support mechanism (1) is a motor housing structure, and a cylindrical support assembly (101) is fixedly connected to the inner side of the support mechanism (1), characterized in that a bearing mechanism (2) is installed at the top of the support mechanism (1), and an end plate mechanism (3) is installed at the top of the bearing mechanism (2).

The bottom end of the end plate mechanism (3) is fixedly connected to an insertion component B (301) with an annular structure. The interior of the end plate mechanism (3) is provided with positioning components B (302) that are bidirectionally connected on both the upper and lower sides in an annular array. The bottom end of the end plate mechanism (3) is equipped with a cylindrical guide rod assembly (303) arranged longitudinally. There are six guide rod assemblies (303). Each guide rod assembly (303) is fixedly connected to a connector assembly (304) with external threads on both the upper and lower sides. A nut assembly (305) is screwed onto the outside of the connector assembly (304). The bottom ends of the guide rod assembly (303) and the connector assembly (304) are connected to the bearing mechanism (2).

2. The mounting structure for a permanent magnet rotor according to claim 1, characterized in that a guide assembly (102) with an annular bearing seat structure is embedded inside the support assembly (101).

3. The mounting structure for a permanent magnet rotor according to claim 2, characterized in that the guide assembly (102) is internally interference-fitted with a longitudinally arranged transmission assembly (103).

4. The mounting structure for a permanent magnet rotor according to claim 3, characterized in that an insert assembly A (202) with an annular structure is fixedly connected to the top surface of the bearing mechanism (2).

5. The mounting structure for a permanent magnet rotor according to claim 4, characterized in that an annular mounting assembly (204) is provided inside the two rotor laminations (203) located on the upper and lower sides.

6. The mounting structure for a permanent magnet rotor according to claim 4, characterized in that the rotor lamination (203) has a ring-shaped array of punched assemblies (205) for the guide rod assembly (303) to pass through.

7. The mounting structure for a permanent magnet rotor according to claim 3, characterized in that an annular bearing mechanism (2) is welded and fixed to the outside of the transmission assembly (103).

8. The mounting structure for a permanent magnet rotor according to claim 3, characterized in that the bearing mechanism (2) has a positioning component B (302) arranged in a ring array inside, which is aligned with the positioning component A (201).

9. The mounting structure for a permanent magnet rotor according to claim 4, characterized in that rotor laminations (203) are sleeved on the outer side of the transmission assembly (103) in a linear array.

10. The mounting structure for a permanent magnet rotor according to claim 5, wherein the mounting component (204) is used for inserting the insertion component A (202) and the insertion component B (301).