Detachable stator punching sheet for high-rotating-speed motor

Abstract

The utility model discloses a detachable stator punching sheet for a high rotation speed motor, which comprises a plurality of punching sheet columns, the punching sheet columns are arranged around the axis, one side of the rear end surface of each punching sheet column is fixedly connected with a connecting block I, the other side surface of each punching sheet column is provided with a clamping groove I, the front end surface of each punching sheet column is fixedly connected with a mounting block, and the mounting blocks are fixedly connected with a clamping groove II. The front ends of the mounting blocks are respectively provided with an arc-shaped ring, the first connecting blocks fixedly connected with each punching sheet column are respectively and fixedly sleeved in the first clamping grooves formed in the outer ends of the adjacent punching sheet columns, so that connection is formed between the adjacent punching sheet columns, and through the detachable assembly design of the punching sheet columns and the arc-shaped rings, the design not only simplifies the maintenance process, but also improves the maintenance efficiency. According to the technical scheme, damaged parts can be rapidly positioned and replaced when the motor breaks down, the maintenance efficiency and convenience of the motor are greatly improved, meanwhile, the detachable design is convenient for a user to adjust and optimize the distribution of an electromagnetic field according to actual requirements, and the performance of the motor is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stator punching sheet technical field, concretely point to a kind of detachable stator punching sheet for high-speed motor. BACKGROUND

[0002] In the motor technical field, the design and manufacture of high-speed motor have been the hotspot and difficulty of research, and the traditional high-speed motor stator structure is often made by integral casting or welding, this structure has higher mechanical strength and stability, but there is great difficulty in maintenance and replacement, once the internal stator fault occurs, such as coil burnout or insulation layer damage, the entire stator needs to be disassembled and replaced, which not only increases the maintenance cost, but also prolongs the maintenance time, and affects the use efficiency of motor.

[0003] In addition, the electromagnetic field distribution of traditional stator structure is often difficult to adjust and optimize, which limits the further improvement of motor performance, and in the process of motor operation, the heat generated in the stator is difficult to dissipate in time, which easily leads to motor overheating, and further affects the stability and service life of motor.

[0004] Therefore, the existing structure and defects are improved, and a detachable stator punching sheet for high-speed motor is provided, so as to achieve more practical purpose. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the shortcomings of the prior art, the utility model provides a detachable stator punching sheet for high-speed motor, which solves the above problems.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a detachable stator punching sheet for high-speed motor, comprising punching sheet column, the punching sheet column is provided with a plurality of around shaft, the rear end surface of each punching sheet column is respectively provided with gasket two, the rear end surface of punching sheet column is respectively provided with connecting block one on one side, the other side surface is respectively provided with clamping groove one, the front end surface of punching sheet column is respectively provided with mounting block, the front end of mounting block is respectively provided with arc ring, wherein the connecting block one of each punching sheet column is respectively fixedly sleeved in the clamping groove one opened in the outer end of adjacent punching sheet column, so as to form connection between adjacent punching sheet column.

[0009] Preferably, the arc-shaped rings are provided with a plurality of arc-shaped rings, which are respectively arranged at the front end of the punching column, the front end surface of each arc-shaped ring is provided with a gasket one, a heat dissipation notch is formed at the outer end of the arc-shaped ring, and a mounting groove is formed at the central of the rear end surface of the arc-shaped ring.

[0010] Preferably, the surface of the arc-shaped ring is fixedly connected with a connecting block two, and the other surface is provided with a clamping groove two, wherein the connecting block two of each arc-shaped ring is fixedly connected with the clamping groove two formed at the outer end of the adjacent arc-shaped ring.

[0011] Preferably, the central of each punching column is formed with a coil groove, and the shape and size of the coil groove accommodate and fix the coil.

[0012] Preferably, the punching column, the arc-shaped ring, the connecting block one, the connecting block two, the mounting block, and the gasket two and the gasket one are made of conductive material, wherein the coil in the coil groove forms an electromagnetic loop with the punching column and the arc-shaped ring.

[0013] Preferably, the outer surface of the punching column and the arc-shaped ring, and the exposed surface of the connecting block one, the connecting block two and the mounting block are covered with an insulating layer made of insulating material.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a kind of detachable stator punching sheet for high-speed motor, with the following beneficial effects:

[0016] By adopting the detachable assembly design of punching column and arc-shaped ring, the stator structure of the high-speed motor can be easily assembled and disassembled, specifically, the punching column is connected with the clamping groove one through the connecting block one, and the arc-shaped ring is connected with the clamping groove two through the connecting block two, to realize the stable connection and easy disassembly of the stator component, which not only simplifies the maintenance process, but also enables quick positioning and replacement of damaged parts when the motor fails, greatly improves the efficiency and convenience of motor maintenance, and the detachable design also facilitates users to adjust and optimize the distribution of electromagnetic field according to actual needs, thereby further improving the performance of the motor.

[0017] The design of the detachable stator punching sheet of the high-speed motor not only pays attention to the convenience of maintenance and replacement, but also fully considers the stability and safety of motor operation. On the one hand, the punching sheet column and the arc ring are made of conductive materials, and the coil in the coil groove and them jointly constitute an electromagnetic loop, which ensures that the motor can generate a stable and powerful magnetic field during operation, thereby driving the rotor to rotate efficiently. On the other hand, the outer surface and exposed surface of the conductive part are covered with an insulating layer, which effectively prevents current leakage and short circuit, and provides a strong guarantee for the safe operation of the motor. In addition, the setting of the heat dissipation slot can timely dissipate the heat generated during the operation of the motor, prevent the motor from overheating and damage, and further improve the stability and reliability of the motor operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a whole structure schematic view of the utility model;

[0019] Fig. 2 It is a punching sheet column structure schematic view of the utility model;

[0020] Fig. 3 It is an arc ring structure schematic view of the utility model.

[0021] In the drawing: 1, punching sheet column; 2, arc ring; 3, gasket one; 4, gasket two; 5, coil groove; 6, connecting block one; 7, clamping groove one; 8, mounting block; 9, heat dissipation slot; 10, mounting groove; 11, connecting block two; 12, clamping groove two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figs. 1-3 A detachable stator punching sheet for high-speed motor, comprising punching sheet column 1, punching sheet column 1 is provided with a plurality of around the axis, the rear end surface of each punching sheet column 1 is provided with gasket two 4, the other side surface of the rear end surface of punching sheet column 1 is fixedly connected with connecting block one 6, the other side surface is provided with clamping groove one 7, the front end surface of punching sheet column 1 is fixedly connected with mounting block 8, the front end of mounting block 8 is provided with arc ring 2, wherein the connecting block one 6 fixedly connected with each punching sheet column 1 is fixedly sleeved in the clamping groove one 7 provided in the outer end of adjacent punching sheet column 1, thereby forming a connection between adjacent punching sheet column 1.

[0024] Further, the arc-shaped ring 2 is provided with several arc-shaped rings 2, which are respectively arranged at the front end of the punching column 1. The front end surface of each arc-shaped ring 2 is provided with a gasket 1. The outer end center of the arc-shaped ring 2 is provided with a heat dissipation slot 9. The rear end surface of the arc-shaped ring 2 is provided with a mounting groove 10.

[0025] Further, the arc-shaped ring 2 is provided with several arc-shaped rings 2, which are respectively arranged at the front end of the punching column 1. The front end surface of each arc-shaped ring 2 is provided with a gasket 1. The outer end center of the arc-shaped ring 2 is provided with a heat dissipation slot 9. The rear end surface of the arc-shaped ring 2 is provided with a mounting groove 10.

[0026] Further, the arc-shaped ring 2 is provided with several arc-shaped rings 2, which are respectively arranged at the front end of the punching column 1. The front end surface of each arc-shaped ring 2 is provided with a gasket 1. The outer end center of the arc-shaped ring 2 is provided with a heat dissipation slot 9. The rear end surface of the arc-shaped ring 2 is provided with a mounting groove 10.

[0027] Further, the arc-shaped ring 2 is provided with several arc-shaped rings 2, which are respectively arranged at the front end of the punching column 1. The front end surface of each arc-shaped ring 2 is provided with a gasket 1. The outer end center of the arc-shaped ring 2 is provided with a heat dissipation slot 9. The rear end surface of the arc-shaped ring 2 is provided with a mounting groove 10.

[0028] Further, the arc-shaped ring 2 is provided with several arc-shaped rings 2, which are respectively arranged at the front end of the punching column 1. The front end surface of each arc-shaped ring 2 is provided with a gasket 1. The outer end center of the arc-shaped ring 2 is provided with a heat dissipation slot 9. The rear end surface of the arc-shaped ring 2 is provided with a mounting groove 10.

[0029] The punching column 1 is a basic structural unit of the stator punching sheet, usually in the shape of a cylinder, arranged around the axis of the motor.

[0030] The rear end surface of the punching column is provided with a gasket 2, which is used to increase the insulation between the punching columns or adjust the gap.

[0031] The front end surface of the punching column is fixedly connected with a mounting block 8, which is used to mount and fix the arc-shaped ring 2.

[0032] The adjacent punching columns are connected through the cooperation of the connecting block 1 and the clamping groove 1, forming a complete stator punching sheet structure.

[0033] The arc-shaped ring 2 is arranged at the front end of the punching column, which is used to increase the surface area of the stator punching sheet and improve the heat dissipation performance.

[0034] The front end surface of the arc-shaped ring is provided with a gasket 1, which is also used to increase the insulation or adjust the gap.

[0035] The outer end center of the arc-shaped ring is provided with a heat dissipation slot 9, which helps to dissipate heat from the motor.

[0036] The rear end surface of the arc-shaped ring is provided with a mounting groove 10, which is used to mount and fix the arc-shaped ring 2.

[0037] The outer end center of the arc-shaped ring is provided with a heat dissipation slot 9, which helps to dissipate heat from the motor.

[0038] The rear end surface of the arc-shaped ring is centrally provided with a mounting groove 10 for sleeving the mounting block 8 at the front end of the punching column to realize the fixed connection of the arc-shaped ring and the punching column.

[0039] Gasket one 3 and gasket two 4:

[0040] Gasket one is arranged at the front end of the arc-shaped ring, and gasket two is arranged at the rear end of the punching column.

[0041] Their main role is to increase insulation and prevent current leakage, while also helping to adjust the gap between the punching column and the arc-shaped ring, ensuring the stability and accuracy of the structure.

[0042] Coil groove 5:

[0043] It is centrally arranged in the adjacent interval of each punching column and is designed in shape and size to accommodate and fix the coil.

[0044] The coil in the coil groove, together with the punching column and the arc-shaped ring, forms an electromagnetic loop, which is a key component of the motor.

[0045] Connecting block one 6 and clamping groove one 7:

[0046] Connecting block one is fixedly connected to one side of the rear end surface of the punching column, and clamping groove one is arranged on the other side surface of the punching column.

[0047] They work together to connect adjacent punching columns to form a complete stator punching structure.

[0048] Mounting block 8:

[0049] It is fixedly connected to the front end surface of the punching column for mounting and fixing the arc-shaped ring.

[0050] The outer end of the mounting block is sleeved in the mounting groove at the rear end of the arc-shaped ring to realize the stable connection of the arc-shaped ring and the punching column.

[0051] Heat dissipation notch 9:

[0052] It is centrally arranged at the outer end of the arc-shaped ring to help dissipate the heat generated during the operation of the motor.

[0053] The number and size of the heat dissipation notches are usually designed according to the power and heat dissipation requirements of the motor.

[0054] Mounting groove 10:

[0055] It is centrally arranged on the rear end surface of the arc-shaped ring for sleeving the mounting block at the front end of the punching column.

[0056] The shape and size of the mounting groove are matched with the mounting block to ensure that the arc-shaped ring can be stably fixed on the punching column.

[0057] The connecting block two 11 is fixedly connected to one side of the surface of the arc-shaped ring, and the clamping groove two 12 is arranged on the other side of the surface of the arc-shaped ring.

[0058] The connecting block two 11 is fixedly connected to one side of the surface of the arc-shaped ring, and the clamping groove two 12 is arranged on the other side of the surface of the arc-shaped ring.

[0059] They are connected together by mutual cooperation, further enhancing the stability and integrity of the stator lamination structure.

[0060] The working principle is as follows: the lamination column 1 and the arc-shaped ring 2 are made of conductive materials, when the current passes through the coil, a changing magnetic field is generated in the lamination column 1 and the arc-shaped ring 2, the coil groove 5 formed in the central part of each lamination column 1 is used for accommodating and fixing the coil, when the alternating current is input into the coil, a rotating magnetic field is generated in the stator, the coil in the coil groove 5 and the lamination column 1 and the arc-shaped ring 2 jointly constitute an electromagnetic loop, when the current passes through the coil, a magnetic field is generated in the whole stator structure, thereby driving the motor rotor to rotate, each lamination column 1 is fixedly sleeved in the clamping groove one 7 arranged at the outer end of the adjacent lamination column 1 through the connecting block one 6 on the rear surface of the lamination column 1, forming a stable connection structure, which makes the lamination column 1 can be conveniently assembled and disassembled, and is convenient for maintenance and replacement, the arc-shaped ring 2 is fixedly sleeved in the clamping groove two 12 arranged at the outer end of the adjacent arc-shaped ring 2 through the connecting block two 11 on the surface of the arc-shaped ring 2, which also realizes the detachable assembly of the arc-shaped ring 2, this structure not only enhances the overall strength of the stator, but also is convenient for adjusting and optimizing the distribution of the electromagnetic field, the mounting block 8 at the front end of the lamination column 1 is used for fixing the arc-shaped ring 2, and the heat is effectively dissipated through the heat dissipation groove 9, which helps to maintain the stable operation of the motor in a high temperature environment, when the external power supply provides alternating current to the coil, a changing current is generated in the coil, and then a rotating magnetic field is generated in the stator, the rotating magnetic field interacts with the permanent magnet or conductive material in the motor rotor, thereby generating torque to drive the rotor to rotate, during the operation of the motor, the electrical energy is converted into mechanical energy through electromagnetic induction, realizing the output function of the motor, the outer surface of the conductive parts such as the lamination column 1 and the arc-shaped ring 2 is covered with an insulating layer made of insulating material, which helps to prevent current leakage and short circuit phenomenon, and ensures the safe operation of the motor, the setting of the heat dissipation groove 9 helps to dissipate the heat generated during the operation of the motor in time, preventing the motor from being damaged due to overheating.

[0061] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable stator lamination for high speed electric machines, comprising a lamination column (1), characterized in that: The punch column (1) is provided with a plurality of around the axis, the rear end surface of each punch column (1) is provided with gasket two (4), the one side of the rear end surface of punch column (1) is fixedly connected with connecting block one (6), the other side surface is provided with clamping groove one (7), the front end surface of punch column (1) is fixedly connected with mounting block (8), the front end of mounting block (8) is provided with arc ring (2), wherein the connecting block one (6) fixedly connected with each punch column (1) is fixedly sleeved in the clamping groove one (7) provided in the outer end of adjacent punch column (1), thereby forming connection between adjacent punch column (1).

2. A detachable stator lamination for high speed electric machines according to claim 1, characterized in that: The arc ring (2) is provided with a plurality of, is correspondingly provided at the front end of punch column (1), the front end surface of each arc ring (2) is provided with gasket one (3), the outer end of arc ring (2) is provided with heat dissipation slot (9), the rear end surface of arc ring (2) is provided with mounting groove (10), and the inner portion of mounting groove (10) is correspondingly sleeved with the outer end of mounting block (8) of the front end surface of punch column (1).

3. A detachable stator lamination for high speed electric machines according to claim 2, characterized in that: The surface of arc ring (2) is fixedly connected with connecting block two (11), the other side surface is provided with clamping groove two (12), wherein the connecting block two (11) fixedly connected with each arc ring (2) is fixedly sleeved in the clamping groove two (12) provided in the outer end of adjacent arc ring (2).

4. A detachable stator lamination for high speed electric machines according to claim 1, characterized in that: The central part of each punch column (1) is provided with coil groove (5), and the shape and size of coil groove (5) accommodate and fix the coil.

5. A detachable stator lamination for high speed electric machines according to claim 1, characterized in that: The punch column (1), arc ring (2), connecting block one (6), connecting block two (11), mounting block (8) and gasket two (4) and gasket one (3) are made of conductive material, wherein the coil in coil groove (5) forms electromagnetic circuit with punch column (1) and arc ring (2).

6. A detachable stator lamination for high speed electric machines according to claim 5, characterized in that: The outer surface of punch column (1) and arc ring (2), and the exposed surface of connecting block one (6), connecting block two (11) and mounting block (8) are covered with an insulating layer made of insulating material.

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