Integrated stator core and motor

Abstract

The utility model discloses an integrated stator iron core and a motor, the integrated stator iron core comprises an iron core body and a ventilation part arranged at the outer side of the iron core body, the ventilation part is provided with a plurality of ventilation channels, and the ventilation part and the iron core body are integrally formed. According to the motor, the iron core body and the ventilation part are integrally formed, a split type fan cover plate, a motor base and a stator iron core in an original motor are replaced, the number of parts is greatly reduced, material accumulation can be reduced, the stock number can be reduced, and cost is reduced.

Description

Technical Field

[0001] The utility model relates to an integrated stator core and a motor. Background Art

[0002] An electric motor, commonly known as a motor, is an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. Its main function in a circuit is to generate driving torque as a power source for electrical appliances or various machines.

[0003] In existing motors, the stator part generally includes three components, namely, the fan cover plate, the base, and the stator core. In existing motors, these three components must be molded, manufactured, processed, transported, and assembled separately, which has many processes, complicated procedures, and consumes a lot of man-hours. Utility Model Content

[0004] The main purpose of the utility model is to provide an integrated stator core and a motor, aiming to solve the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model proposes an integrated stator core comprising an iron core body and a ventilation part arranged outside the iron core body, the ventilation part is provided with a plurality of ventilation passages, and the ventilation part and the iron core body are integrally formed.

[0006] In one embodiment, the core body includes a stator core tooth portion and a stator core yoke portion located outside the stator core tooth portion, and the ventilation portion is disposed on the stator core yoke portion and extends outward.

[0007] In one embodiment, the ventilation portion is rectangular as a whole.

[0008] In one embodiment, the four corners of the ventilation portion each have an inclined positioning surface.

[0009] In one embodiment, a plurality of the ventilation passages are arranged at intervals along the outer edge of the ventilation portion.

[0010] In one embodiment, inner side surfaces of the plurality of ventilation passages are located on the same circumference.

[0011] In one embodiment, the plurality of ventilation ducts include two first air duct openings disposed at the corners and a plurality of second air duct openings disposed between the two corners.

[0012] In one embodiment, a cross-sectional area of ​​the first air duct opening is greater than a cross-sectional area of ​​the second air duct opening.

[0013] In addition, the utility model further provides a motor, which includes a motor body and the above-mentioned integrated stator core arranged in the motor body.

[0014] In the technical solution of the utility model, the integrated stator core includes an iron core body and a ventilation part arranged outside the iron core body, the ventilation part is provided with a plurality of ventilation ducts, and the ventilation part and the iron core body are integrally formed. In the technical solution, by integrally forming the iron core body and the ventilation part, the separate wind shield plate, the base and the stator core in the original motor are replaced, which greatly reduces the number of parts, can reduce material accumulation, reduce inventory quantity and reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 It is a schematic structural diagram of an integrated stator core according to an embodiment of the utility model.

[0017] Description of the accompanying drawings: 10, core body; 11, stator core tooth portion; 12, stator core yoke portion; 20, ventilation portion; 21, positioning surface; 22, first air duct opening; 23, second air duct opening.

[0018] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0021] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0022] Furthermore, the technical solutions of the various embodiments of the present invention may be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in the field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0023] The utility model provides an integrated stator core.

[0024] like Figure 1 As shown, the one-piece stator core provided by the embodiment of the utility model includes a core body 10 and a ventilation portion 20 arranged outside the core body 10, the ventilation portion 20 is provided with a plurality of ventilation passages, and the ventilation portion 20 and the core body 10 are integrally formed.

[0025] In this embodiment, the core body 10 and the ventilation part 20 are integrally formed to replace the separate wind cover plate, base and stator core in the original motor, which greatly reduces the number of parts, reduces material accumulation, reduces inventory quantity and reduces costs.

[0026] In one embodiment, the core body 10 includes a stator core tooth portion 11 and a stator core yoke portion 12 located outside the stator core tooth portion 11, and the ventilation portion 20 is disposed on the stator core yoke portion 12 and extends outward. The material of the stator core can be silicon steel plate, alumina ceramics, aluminum nickel cobalt magnet, platinum iron alloy, etc.

[0027] Please refer to Figure 1 The ventilation portion 20 is rectangular in shape as a whole and has four corners with inclined positioning surfaces 21. Therefore, the stator core can be positioned and installed through the positioning surfaces 21.

[0028] Specifically, a plurality of the ventilation passages are arranged at intervals along the outer edge of the ventilation portion 20, and the inner side surfaces of the plurality of the ventilation passages are located on the same circumference. Meanwhile, the outer end surface of the stator core tooth portion 11 is located on another circumference.

[0029] In one embodiment, the plurality of ventilation ducts include two first duct openings 22 disposed at the corners and a plurality of second duct openings 23 disposed between the two corners. At the same time, the cross-sectional area of ​​the first duct openings 22 is greater than the cross-sectional area of ​​the second duct openings 23. This enables the integrated stator core to have a better ventilation effect.

[0030] In addition, the utility model further provides a motor, which includes a motor body and the above-mentioned integrated stator core arranged in the motor body.

[0031] Furthermore, the utility model also provides a motor, the motor comprising a motor body and the above-mentioned integrated stator core arranged in the motor body. Since the motor adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be described one by one here.

[0032] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the concept of the utility model, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. An integrated stator core, characterized in that: The integrated stator core comprises an iron core body (10) and a ventilation portion (20) arranged outside the iron core body (10), the ventilation portion (20) being provided with a plurality of ventilation passages, and the ventilation portion (20) and the iron core body (10) being integrally formed.

2. The integrated stator core according to claim 1, characterized in that: The core body (10) comprises a stator core tooth portion (11) and a stator core yoke portion (12) located outside the stator core tooth portion (11); the ventilation portion (20) is arranged on the stator core yoke portion (12) and extends outward.

3. The integrated stator core according to claim 2, characterized in that: The ventilation portion (20) is rectangular in shape as a whole.

4. The integrated stator core according to claim 3, characterized in that: The four corners of the ventilation portion (20) are each provided with an inclined positioning surface (21).

5. The integrated stator core according to claim 3, characterized in that: A plurality of ventilation passages are arranged at intervals along the outer edge of the ventilation portion (20).

6. The integrated stator core according to claim 5, characterized in that: The inner side surfaces of the plurality of ventilation passages are located on the same circumference.

7. The integrated stator core according to claim 5, characterized in that: The plurality of ventilation ducts include two first air duct openings (22) arranged at the corners and a plurality of second air duct openings (23) arranged between the two corners.

8. The integrated stator core according to claim 7, characterized in that: The cross-sectional area of ​​the first air duct opening (22) is greater than the cross-sectional area of ​​the second air duct opening (23).

9. A motor, characterized in that: The motor comprises a motor body and an integrated stator core according to any one of claims 1 to 8 arranged in the motor body.

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