Motor iron core

Abstract

The utility model relates to the technical field of motor accessories, in particular to a motor iron core, which comprises a lower housing, an upper housing, a silicon steel sheet and a circular sleeve plate, a lower flange plate is welded on the outer side of the lower housing, the upper housing is clamped at the top of the lower housing, and an upper flange plate corresponding to the lower flange plate is welded on the outer side of the upper housing. Rectangular positioning columns are welded to the inner side and the outer side of the lower housing at equal intervals. A silicon steel sheet is arranged between the lower cover shell and the upper cover shell in a sleeved mode, rectangular limiting openings corresponding to the rectangular positioning columns are formed in the outer side of the silicon steel sheet at equal intervals, the rectangular positioning columns are located in the rectangular limiting openings, splicing bolts are installed on the lower flange plate at equal intervals through screw holes, and splicing screw holes are formed in the upper flange plate at equal intervals. The motor iron core facilitates the installation and disassembly of the silicon steel sheets, and facilitates the maintenance and replacement.

Description

Technical Field

[0001] The utility model relates to the technical field of motor accessories, and particularly relates to a motor iron core. Background Art

[0002] The motor iron core is an important part of the motor. The motor iron core can concentrate the magnetic field, improve the magnetic flux density, thereby enhancing the output power and efficiency of the motor. In the motor, the iron core plays a role in positioning the conductor material and transmitting the magnetic flux during the operation of the motor.

[0003] The existing motor iron cores are not convenient for installing and disassembling silicon steel sheets, and are not convenient for maintenance and replacement. Summary of the Utility Model

[0004] Aiming at the problems in the prior art, the utility model provides a motor iron core which is convenient for installing and disassembling silicon steel sheets and is convenient for maintenance and replacement.

[0005] The technical solution adopted by the utility model to solve its technical problems is a motor iron core, which includes a lower housing, an upper housing, silicon steel sheets and a circular sleeve plate. A lower flange is welded on the outer side of the lower housing. The upper housing is clamped on the top of the lower housing, and an upper flange corresponding to the lower flange is welded on the outer side of the upper housing. Rectangular positioning columns are welded at equal distances on the inner and outer sides of the lower housing.

[0006] Silicon steel sheets are sleeved between the lower housing and the upper housing. Rectangular limiting openings corresponding to the rectangular positioning columns are arranged at equal distances on the outer side of the silicon steel sheets. The rectangular positioning columns are located in the rectangular limiting openings. Splicing bolts are installed at equal distances through screw holes on the lower flange, and splicing screw holes are arranged at equal distances on the upper flange.

[0007] By adopting the above technical solution, the motor iron core is convenient for installing and disassembling silicon steel sheets and is convenient for maintenance and replacement.

[0008] Specifically, multiple groups of silicon steel sheets are provided and are stacked on each other. Metal heat absorption sleeves are sleeved on the outer sides of the upper housing and the lower housing. The metal heat absorption sleeves are specifically made of copper material.

[0009] By adopting the above technical solution, it is convenient to absorb the heat on the upper housing and the lower housing by using the metal heat absorption sleeves, and avoid the heat accumulation on the silicon steel sheets.

[0010] Specifically, circular sleeve plates are welded on the outer sides of the upper flange and the lower flange, and positioning screw holes are arranged at equal distances on the circular sleeve plates.

[0011] By adopting the above technical solution, it is convenient to sleeved the whole device in the motor housing by using the circular sleeve plates, and it is convenient to install and fix it in cooperation with the positioning screws and the positioning screw holes.

[0012] Specifically, reserved openings are provided at the top and bottom of the upper cover and the lower cover.

[0013] Specifically, heat dissipation holes are equidistantly provided on the outer side of the reserved openings.

[0014] Advantages of the present utility model:

[0015] (1) For the motor core of the present utility model, the circular sleeve plate is used to facilitate sleeving the whole device in the motor housing, and the positioning screws and positioning screw holes are used to facilitate its installation and fixation. The lower flange and the upper flange are used to facilitate clamping and fixing the lower cover and the upper cover, and to facilitate clamping and fixing the stacked silicon steel sheets.

[0016] (2) For the motor core of the present utility model, the rectangular positioning posts are located in the rectangular limiting openings to limit the silicon steel sheets, prevent them from shaking during rotation, so as to facilitate the installation and disassembly of the silicon steel sheets, facilitate maintenance and replacement. The metal heat absorption sleeve is used to absorb the heat on the upper cover and the lower cover, avoid heat accumulation on the silicon steel sheets, and the heat dissipation holes on the upper cover and the lower cover are used to improve the heat dissipation rate, enabling it to work for a long time. Description of the drawings

[0017] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0018] Figure 1 is the overall structural schematic diagram of the present utility model;

[0019] Figure 2 is the bottom view of the present utility model;

[0020] Figure 3 is the exploded view of the present utility model.

[0021] In the figure: 1, splicing bolt; 2, lower flange; 3, lower cover; 4, rectangular limiting opening; 5, silicon steel sheet; 6, splicing screw hole; 7, upper flange; 8, reserved opening; 9, heat dissipation hole; 10, upper cover; 11, metal heat absorption sleeve; 12, circular sleeve plate; 13, positioning screw hole; 14, rectangular positioning post. Specific embodiments

[0022] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further elaborated below in conjunction with specific embodiments.

[0023] For the convenience of installing and disassembling the silicon steel sheets 5 of the motor core and for the convenience of maintenance and replacement, as Figures 1-3As shown in the figure, a motor iron core of the present utility model includes a lower housing 3, an upper housing 10, silicon steel sheets 5 and a circular sleeve plate 12. A lower flange 2 is welded to the outside of the lower housing 3. The upper housing 10 is snap-fitted to the top of the lower housing 3, and an upper flange 7 corresponding to the lower flange 2 is welded to the outside of the upper housing 10. Rectangular positioning columns 14 are welded to the inside and outside of the lower housing 3 at equal distances.

[0024] The silicon steel sheets 5 are sleeved between the lower housing 3 and the upper housing 10. Rectangular limiting openings 4 corresponding to the rectangular positioning columns 14 are provided at equal distances on the outside of the silicon steel sheets 5. The rectangular positioning columns 14 are located within the rectangular limiting openings 4. Splicing bolts 1 are installed at equal distances on the lower flange 2 through screw holes, and splicing screw holes 6 are provided at equal distances on the upper flange 7.

[0025] During use, the motor iron core facilitates the installation and disassembly of the silicon steel sheets 5, and is convenient for maintenance and replacement.

[0026] Exemplarily, as Figure 1 shown, the present utility model further includes that multiple groups of the silicon steel sheets 5 are provided and stacked on each other. Metal heat-absorbing sleeves 11 are sleeved on the outside of both the upper housing 10 and the lower housing 3. The metal heat-absorbing sleeves 11 are specifically made of copper material.

[0027] During use, the metal heat-absorbing sleeves 11 are used to absorb the heat on the upper housing 10 and the lower housing 3, avoiding the accumulation of heat on the silicon steel sheets 5.

[0028] Exemplarily, as Figure 1 shown, the present utility model further includes that circular sleeve plates 12 are welded to the outside of both the upper flange 7 and the lower flange 2, and positioning screw holes 13 are provided at equal distances on the circular sleeve plates 12.

[0029] During use, the circular sleeve plates 12 are used to sleeved the whole device within the motor housing, and it is convenient to install and fix it in cooperation with positioning screws and the positioning screw holes 13.

[0030] Exemplarily, as Figure 1 shown, the present utility model further includes that reserved openings 8 are provided at the top and bottom of both the upper housing 10 and the lower housing 3.

[0031] During use, the reserved openings 8 are convenient for sleeving the motor rotor.

[0032] Exemplarily, as Figure 1 shown, the present utility model further includes that heat dissipation holes 9 are provided at equal distances on the outside of the reserved openings 8.

[0033] During use, the heat dissipation holes 9 on the upper housing 10 and the lower housing 3 are used to improve the heat dissipation rate, enabling it to work for a long time.

[0034] When the utility model is in use, the circular sleeve plate 12 is used to facilitate the sleeving of the whole device in the motor housing, and the positioning screw and the positioning screw hole 13 are used to facilitate its installation and fixation;

[0035] The lower flange 2 and the upper flange 7 are used to facilitate the clamping and fixation of the lower cover 3 and the upper cover 10, and to facilitate the clamping and fixation of the stacked silicon steel sheets 5;

[0036] The rectangular positioning column 14 is located in the rectangular limiting port 4 to limit the silicon steel sheet 5 to prevent it from shaking during rotation, so as to facilitate the installation and disassembly of the silicon steel sheet 5 and facilitate maintenance and replacement;

[0037] The metal heat absorption sleeve 11 is used to absorb the heat on the upper cover 10 and the lower cover 3 to avoid heat accumulation on the silicon steel sheet 5, and the heat dissipation holes 9 on the upper cover 10 and the lower cover 3 are used to improve the heat dissipation rate so that it can work for a long time.

[0038] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0039] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. In the present utility model, unless otherwise clearly specified and limited, the terms "installation", "setting", "connection", "fixation", "rotation connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection;

[0040] The above embodiments are only the preferred embodiments of the present utility model, and do not limit the protection scope of the present utility model accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A motor iron core, characterized in that, It includes a lower housing (3), an upper housing (10), silicon steel sheets (5) and a circular template (12). A lower flange (2) is welded to the outer side of the lower housing (3). The upper housing (10) is snap-fitted on the top of the lower housing (3), and an upper flange (7) corresponding to the lower flange (2) is welded to the outer side of the upper housing (10). Rectangular positioning columns (14) are welded to the inner and outer sides of the lower housing (3) at equal distances. The silicon steel sheets (5) are sleeved between the lower housing (3) and the upper housing (10). Rectangular limiting openings (4) corresponding to the rectangular positioning columns (14) are provided at equal distances on the outer side of the silicon steel sheets (5). The rectangular positioning columns (14) are located within the rectangular limiting openings (4). Splicing bolts (1) are installed at equal distances through screw holes on the lower flange (2). Splicing screw holes (6) are provided at equal distances on the upper flange (7).

2. The armature core according to claim 1, characterized in that, Multiple groups of the silicon steel sheets (5) are provided and stacked on top of each other. Metal heat-absorbing sleeves (11) are sleeved on the outer sides of both the upper housing (10) and the lower housing (3). The metal heat-absorbing sleeves (11) are specifically made of copper material.

3. A motor iron core according to claim 1, characterized in that, Circular templates (12) are welded to the outer sides of both the upper flange (7) and the lower flange (2), and positioning screw holes (13) are provided at equal distances on the circular templates (12).

4. A motor iron core according to claim 1, characterized in that, Reserved openings (8) are provided at the top and bottom of both the upper housing (10) and the lower housing (3).

5. A motor iron core according to claim 4, characterized in that, Heat dissipation holes (9) are provided at equal distances on the outer sides of the reserved openings (8).

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