CN216056492U

CN216056492U - Insulation structure of stator end part of permanent magnet synchronous motor

Info

Publication number: CN216056492U
Application number: CN202121276394.5U
Authority: CN
Inventors: 赵喜勇; 吴裕亨
Original assignee: Zhongxi Dongyang Permanent Magnet Motor Co ltd
Current assignee: Zhongxi Dongyang Permanent Magnet Motor Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-03-15
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses an insulation structure of a permanent magnet synchronous motor stator end part, which comprises a body, a front end surface, a bearing, a rotating shaft, a connecting mechanism, an adjusting mechanism, a mounting strip, an air inlet pipe, an air storage bin and an air inlet hole, and is characterized in that: the utility model discloses a fixing glue, including body, preceding terminal surface, bearing, pivot, mounting bar, fixing glue and fixing glue, the terminal surface is provided with preceding terminal surface before one side of body is provided with, the inside of preceding terminal surface is provided with the bearing, the inside of bearing is provided with the pivot, one side of preceding terminal surface is provided with coupling mechanism, the inside of body is provided with the mounting bar, the upper end of mounting bar is provided with adjustment mechanism, be provided with the fixing glue between body and the preceding terminal surface, and one side of body is through one side fixed connection of fixing glue and preceding terminal surface, be provided with the mounting hole between preceding terminal surface and the bearing. The insulation structure of the end part of the permanent magnet synchronous motor stator is convenient to connect, good in insulation, capable of being adjusted to adapt to the stators of permanent magnet synchronous motors with different specifications and bringing better use prospect.

Description

Insulation structure of stator end part of permanent magnet synchronous motor

Technical Field

The utility model relates to the technical field of insulation, in particular to an insulation structure of a permanent magnet synchronous motor stator end part.

Background

The permanent magnet synchronous motor provides excitation by the permanent magnet, so that the structure of the motor is simpler, the processing and assembling cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the running reliability of the motor is improved; and because excitation current is not needed, excitation loss is avoided, the efficiency and the power density of the motor are improved, and the permanent magnet synchronous motor is composed of a stator, a rotor, an end cover and other parts. The stator is basically the same as a common induction motor, and a lamination structure is adopted to reduce iron loss during the operation of the motor. The rotor can be made into solid or laminated by lamination. The armature winding can adopt a concentrated whole-pitch winding, and can also adopt a distributed short-pitch winding and an unconventional winding.

The insulation structure of the stator end part of the existing permanent magnet synchronous motor has the following two problems:

1. the insulating structure of the stator end part of the existing permanent magnet synchronous motor needs to be subjected to paint removal during welding, so that the insulating property of the permanent magnet synchronous motor is influenced.

2. The insulating structure of the stator end part of the existing permanent magnet synchronous motor cannot be adjusted in the using process, so that the stator of the permanent magnet synchronous motor with different specifications is difficult to adapt.

The insulating structure brings certain adverse effects to the using process of people, and in order to overcome the defects, the insulating structure of the end part of the stator of the permanent magnet synchronous motor is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an insulation structure of the end part of a permanent magnet synchronous motor stator, which has the advantages of convenient connection, good insulation, convenient adjustment, adaptation to the stators of permanent magnet synchronous motors with different specifications and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an insulation system of PMSM stator tip, includes body, preceding terminal surface, bearing, pivot, coupling mechanism, adjustment mechanism, mounting bar, intake pipe, gas storage bin, inlet port, its characterized in that: the novel bearing is characterized in that a front end face is arranged on one side of the body, a bearing is arranged inside the front end face, a rotating shaft is arranged inside the bearing, a connecting mechanism is arranged on one side of the front end face, a mounting bar is arranged inside the body, and an adjusting mechanism is arranged at the upper end of the mounting bar.

Preferably, be provided with the fixed glue between body and the preceding terminal surface, and one side fixed connection of one side of body through fixed glue and preceding terminal surface, be provided with the mounting hole between preceding terminal surface and the bearing, and the inside of preceding terminal surface is through the fixed connection all around of mounting hole and bearing, be provided with the powerful glue between body and the mounting bar, and the inside of body is through the powerful glue and the fixed connection all around of mounting bar.

Preferably, the connecting mechanism comprises a base, an Contraband-shaped block, a fixing block, a connecting block and a connecting wheel, wherein the Contraband-shaped block is positioned at the front end of the base, the fixing block is positioned at the front end of the Contraband-shaped block, the connecting block is positioned at the upper end of the fixing block, and the connecting wheel is positioned at the rear end of the connecting block.

Preferably, a welding piece, namely, 21274, is arranged between the Contraband-shaped block and the base, the rear end of the Contraband-shaped block is fixedly connected with the front end of the base through the welding piece, a welding block is arranged between the connecting block and the fixed block, and the lower end of the connecting block is fixedly connected with the upper end of the fixed block through the welding block.

Preferably, the adjusting mechanism comprises a base, a rotating wheel, a connecting rod, a swinging block and a stabilizing block, the rotating wheel is located at the front end of the base, the connecting rod is located at the front end of the rotating wheel, the swinging block is located around the connecting rod, and the stabilizing block is located on one side of the swinging block.

Preferably, an adhesive is arranged between the stabilizing block and the swinging block, one side of the stabilizing block is fixedly connected with one side of the swinging block through the adhesive, a swinging groove is arranged between the connecting rod and the swinging block, and the periphery of the connecting rod is movably connected with the inner part of the swinging block through the swinging groove.

(III) advantageous effects

Compared with the prior art, the utility model provides an insulation structure of the end part of a permanent magnet synchronous motor stator, which has the following beneficial effects:

1. this insulation system of PMSM stator tip through the coupling mechanism who sets up, when the insulation system of needs to PMSM stator tip installs, under the effect of the shape piece, connecting block and fifth wheel of setting \21274, can not go the lacquer coat, reduce the influence to its insulating nature.

2. This insulation system of PMSM stator tip through the adjustment mechanism that sets up, when needs are with insulation system mount pad PMSM's stator tip, under the effect of runner, connecting rod and swing piece, adjusts the insulation system of PMSM stator tip, makes its PMSM's that can adapt to different specifications stator.

Drawings

Fig. 1 is a schematic overall structure diagram of an insulation structure of a stator end of a permanent magnet synchronous motor according to the present invention.

Fig. 2 is a schematic view of a connection mechanism of an insulation structure at the end of a stator of a permanent magnet synchronous motor according to the present invention.

Fig. 3 is a schematic diagram of an adjusting mechanism of an insulation structure at the end of a stator of a permanent magnet synchronous motor according to the utility model.

In the figure: 1. a body; 2. a front end face; 3. a bearing; 4. a rotating shaft; 5. a connecting mechanism; 501. a base; 502. contraband shaped blocks; 503. a fixed block; 504. connecting blocks; 505. a connecting wheel; 6. an adjustment mechanism; 601. a base; 602. a rotating wheel; 603. a connecting rod; 604. a swing block; 605. a stabilizing block; 7. mounting a bar; 8. an air inlet pipe; 9. a gas storage bin; 10. and (4) air inlet holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-3, an insulation system of PMSM stator tip, including body 1, preceding terminal surface 2, bearing 3, pivot 4, coupling mechanism 5, adjustment mechanism 6, mounting bar 7, intake pipe 8, gas storage bin 9, inlet port 10, its characterized in that: the permanent magnet synchronous motor is characterized in that a front end face 2 is arranged on one side of a body 1, a bearing 3 is arranged inside the front end face 2, a rotating shaft 4 is arranged inside the bearing 3, a connecting mechanism 5 is arranged on one side of the front end face 2, a mounting bar 7 is arranged inside the body 1, an adjusting mechanism 6 is arranged at the upper end of the mounting bar 7, fixing glue is arranged between the body 1 and the front end face 2, one side of the body 1 is fixedly connected with one side of the front end face 2 through the fixing glue, a mounting hole is arranged between the front end face 2 and the bearing 3, the inside of the front end face 2 is fixedly connected with the periphery of the bearing 3 through the mounting hole, strong glue is arranged between the body 1 and the mounting bar 7, the inside of the body 1 is fixedly connected with the periphery of the mounting bar 7 through the strong glue, and when an insulating structure at the end part of a permanent magnet synchronous motor stator needs to be mounted through the connecting mechanism 5, under the action of the Contraband-shaped block 502, the connecting block 504 and the connecting wheel 505, the paint can not be removed, and the influence on the insulation performance can be reduced.

The second embodiment is as follows:

on the basis of the first embodiment, as shown in fig. 3, the adjusting mechanism 6 includes a base 601, a rotating wheel 602, a connecting rod 603, a swinging block 604, and a stabilizing block 605, the rotating wheel 602 is located at the front end of the base 601, the connecting rod 603 is located at the front end of the rotating wheel 602, the swinging block 604 is located around the connecting rod 603, the stabilizing block 605 is located at one side of the swinging block 604, an adhesive is disposed between the stabilizing block 605 and the swinging block 604, one side of the stabilizing block 605 is fixedly connected to one side of the swinging block 604 through the adhesive, a swinging groove is disposed between the connecting rod 603 and the swinging block 604, the periphery of the connecting rod 603 is movably connected to the inside of the swinging block 604 through the swinging groove, and by the adjusting mechanism 6, when the stator end of the permanent magnet synchronous motor needs to be mounted on the insulating structure, under the action of the rotating wheel 602, the connecting rod 603, and the swinging block 604, the insulating structure of the end part of the permanent magnet synchronous motor stator is adjusted, so that the insulating structure can adapt to the stators of the permanent magnet synchronous motors with different specifications.

Principle of operation

When the permanent magnet synchronous motor stator end part insulation structure is used, through the arranged connecting mechanism, when the insulation structure of the permanent magnet synchronous motor stator end part needs to be installed, under the action of the arranged v 21274, the connecting block and the connecting wheel, the varnish can not be removed, and the influence on the insulation property of the permanent magnet synchronous motor stator end part is reduced.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an insulation system of PMSM stator tip, includes body (1), preceding terminal surface (2), bearing (3), pivot (4), coupling mechanism (5), adjustment mechanism (6), mounting bar (7), intake pipe (8), gas storage bin (9), inlet port (10), its characterized in that: the novel bearing is characterized in that a front end face (2) is arranged on one side of the body (1), a bearing (3) is arranged inside the front end face (2), a rotating shaft (4) is arranged inside the bearing (3), a connecting mechanism (5) is arranged on one side of the front end face (2), a mounting bar (7) is arranged inside the body (1), and an adjusting mechanism (6) is arranged at the upper end of the mounting bar (7).

2. The insulation structure of the end portion of the stator of the permanent magnet synchronous motor according to claim 1, characterized in that: be provided with the fixed glue between body (1) and preceding terminal surface (2), and one side of body (1) is through the fixed glue and one side fixed connection of preceding terminal surface (2), be provided with the mounting hole between preceding terminal surface (2) and bearing (3), and the inside of preceding terminal surface (2) passes through the fixed connection all around of mounting hole and bearing (3), be provided with the powerful glue between body (1) and mounting bar (7), and the inside of body (1) passes through the powerful glue and the fixed connection all around of mounting bar (7).

3. The insulation structure of the end portion of the stator of the permanent magnet synchronous motor according to claim 1, characterized in that: the connecting mechanism (5) comprises a base (501), a lifting 21274, a shape block (502), a fixing block (503), a connecting block (504) and a connecting wheel (505), wherein the Contraband shape block (502) is positioned at the front end of the base (501), the fixing block (503) is positioned at the front end of the Contraband shape block (502), the connecting block (504) is positioned at the upper end of the fixing block (503), and the connecting wheel (505) is positioned at the rear end of the connecting block (504).

4. The insulation structure of the end portion of the stator of the permanent magnet synchronous motor according to claim 3, characterized in that: a welding piece is arranged between the Contraband-shaped block (502) and the base (501), and the rear end of the Contraband-shaped block (502) is fixedly connected with the front end of the base (501) through the welding piece, a welding block is arranged between the connecting block (504) and the fixing block (503), and the lower end of the connecting block (504) is fixedly connected with the upper end of the fixing block (503) through the welding block.

5. The insulation structure of the end portion of the stator of the permanent magnet synchronous motor according to claim 1, characterized in that: the adjusting mechanism (6) comprises a base (601), a rotating wheel (602), a connecting rod (603), a swinging block (604) and a stabilizing block (605), wherein the rotating wheel (602) is located at the front end of the base (601), the connecting rod (603) is located at the front end of the rotating wheel (602), the swinging block (604) is located on the periphery of the connecting rod (603), and the stabilizing block (605) is located on one side of the swinging block (604).

6. The insulation structure of the end portion of the stator of the permanent magnet synchronous motor according to claim 5, wherein: an adhesive is arranged between the stabilizing block (605) and the swinging block (604), one side of the stabilizing block (605) is fixedly connected with one side of the swinging block (604) through the adhesive, a swinging groove is arranged between the connecting rod (603) and the swinging block (604), and the periphery of the connecting rod (603) is movably connected with the inside of the swinging block (604) through the swinging groove.