CN220156315U - Internally inserted three-phase permanent magnet synchronous motor - Google Patents

Abstract

The utility model relates to an internal inserted three-phase permanent magnet synchronous motor, which comprises a lower box body, wherein the inner wall of the lower box body is connected with a supporting plate in a sliding manner, the top of the supporting plate is fixedly provided with a motor body, and the inner wall of the lower box body is provided with an adjusting mechanism; the adjusting mechanism comprises an upper box body which is movably connected to the top of a lower box body, and an adjusting groove is formed in the top of the lower box body. This interpolation formula three-phase PMSM, through setting up adjustment mechanism, can be convenient for adjust the height of last box body, convenient to use person is before installing the motor body, will go up the box body and rise, after installing the motor body, through the bottom of going up the box body with adjust to the top of box body down, carry out the protection of enclosing to the motor body, thereby avoided the surface and the inside of motor body to pile up and corrosion by the dirt, thereby increased the life of motor body, improved production efficiency, thereby be convenient for protect the motor body.

Description

Internally inserted three-phase permanent magnet synchronous motor

Technical Field

The utility model relates to the technical field of permanent magnet synchronous motors, in particular to an interpolated three-phase permanent magnet synchronous motor.

Background

The permanent magnet synchronous motor uses permanent magnets to provide excitation, so that the motor structure is simpler, the processing and assembly cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, the operation reliability of the motor is improved, excitation current is not needed, excitation loss is avoided, the efficiency and the power density of the motor are improved, and an interpolated three-phase permanent magnet synchronous motor can be used in the operation of a production line of a factory.

When the permanent magnet synchronous motor is installed on a production line, the permanent magnet synchronous motor is usually exposed to air, dust and solution generated during production can be scattered on the surface of the permanent magnet motor, accumulation is formed on the surface of the permanent magnet motor, rust is formed on the surface of the permanent magnet motor, time is accumulated, pollutants can be accumulated in the permanent magnet motor, the permanent magnet motor is enabled to be in failure, the production efficiency of the whole production line is affected, the service life of the permanent magnet motor is shortened, and the permanent magnet motor is inconvenient to protect.

Disclosure of Invention

The utility model aims to provide an interpolating three-phase permanent magnet synchronous motor so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: an internal insertion type three-phase permanent magnet synchronous motor comprises a lower box body, wherein the inner wall of the lower box body is connected with a supporting plate in a sliding manner, the top of the supporting plate is fixedly provided with a motor body, and the inner wall of the lower box body is provided with an adjusting mechanism;

the regulating mechanism comprises an upper box body, the upper box body is movably connected to the top of a lower box body, a regulating groove is formed in the top of the lower box body, a limiting hole is formed in one side of the lower box body, the limiting hole penetrates through an inner cavity of the regulating groove, the number of the limiting holes is two, a connecting block is fixedly mounted at the bottom of the upper box body, the surface of the connecting block is slidably connected with the inner cavity of the regulating groove, a limiting groove is formed in one side of the connecting block, and a spring is fixedly mounted in the inner cavity of the limiting groove.

Preferably, the surface of the lower box body is rotationally connected with a protective cover, and the top of the protective cover is movably connected with the bottom of the upper box body.

Preferably, the bottom fixed mounting of motor body has the mounting panel, the bottom fixed mounting of mounting panel has the damping telescopic link, the one end fixed mounting of damping telescopic link is in the top of backup pad, the top fixed mounting of backup pad has the extension spring, the one end fixed mounting of extension spring is in the bottom of mounting panel, the surface of damping telescopic link is located to the inner chamber cover of extension spring.

Preferably, the inner wall of the lower box body is provided with a guide groove, one side of the supporting plate is fixedly provided with a guide block, and the surface of the guide block is in sliding connection with the inner cavity of the guide groove.

Preferably, the inner wall of the adjusting groove is fixedly provided with a stop block, the bottom of the connecting block is fixedly provided with a limiting block, and the surface of the limiting block is in sliding connection with the inner cavity of the adjusting groove.

Preferably, the surface fixed mounting of protective cover has the card post, the surface fixed mounting of last box body has the fixed column, the inner wall of fixed column rotates and is connected with the buckle, the inboard and the surface swing joint of card post of buckle.

Preferably, the surfaces of the upper box body, the lower box body and the supporting plate are fixedly provided with ventilation nets.

Preferably, a clamping block is fixedly arranged at one end of the spring, and the surface of the clamping block is movably connected with the inner cavity of the limiting hole.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can conveniently adjust the height of the upper box body by arranging the adjusting mechanism, is convenient for a user to lift the upper box body before installing the motor body, and can carry out surrounding protection on the motor body by adjusting the bottom of the upper box body to the top of the lower box body after installing the motor body, thereby avoiding the accumulation and rust of dirt on the surface and the inside of the motor body, prolonging the service life of the motor body, improving the production efficiency and being convenient for protecting the motor body.

The foregoing summary is merely an overview of the present utility model, and may be implemented according to the text and the accompanying drawings in order to make it clear to a person skilled in the art that the present utility model may be implemented, and in order to make the above-mentioned objects and other objects, features and advantages of the present utility model more easily understood, the following description will be given with reference to the specific embodiments and the accompanying drawings of the present utility model.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present utility model and are not to be construed as limiting the utility model.

In the drawings of the specification:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of a mounting plate according to the present utility model;

FIG. 4 is a schematic view of the motor body structure of the present utility model;

fig. 5 is a schematic view of the tension spring of the present utility model.

Reference numerals referred to in the above drawings are explained as follows:

1. a lower case; 2. a support plate; 3. a motor body; 4. an adjusting mechanism; 401. an upper case; 402. an adjustment tank; 403. a limiting hole; 404. a connecting block; 405. a limit groove; 406. a spring; 407. a clamping block; 5. a stop block; 6. a limiting block; 7. a mounting plate; 8. damping telescopic rod; 9. a tension spring; 10. a guide groove; 11. a guide block; 12. a protective cover; 13. a clamping column; 14. fixing the column; 15. a buckle; 16. a breathable net.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present utility model in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present utility model, and thus are only exemplary and not intended to limit the scope of the present utility model.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present utility model, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present utility model pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the utility model.

In the description of the present utility model, the term "and/or" is a representation for describing a logical relationship between objects, which means that three relationships may exist, for example a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In the present utility model, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this specification is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of "review guidelines," the expressions "greater than", "less than", "exceeding" and the like are understood to exclude this number in the present utility model; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of embodiments of the present utility model, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of" and the like, unless specifically defined otherwise.

In the description of embodiments of the present utility model, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as a basis for the description of the embodiments or as a basis for the description of the embodiments, and are not intended to indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation and therefore should not be construed as limiting the embodiments of the present utility model.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "affixed," "disposed," and the like as used in the description of embodiments of the utility model should be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the embodiments of the present utility model can be understood by those skilled in the art to which the present utility model pertains according to circumstances.

Referring to fig. 1-5, an internal insertion type three-phase permanent magnet synchronous motor comprises a lower box body 1, wherein a supporting plate 2 is slidably connected to the inner wall of the lower box body 1, a motor body 3 is fixedly installed at the top of the supporting plate 2, and an adjusting mechanism 4 is arranged on the inner wall of the lower box body 1;

the adjustment mechanism 4 includes box body 401, go up box body 401 swing joint in the top of box body 1 down, the adjustment tank 402 has been seted up at the top of box body 1 down, spacing hole 403 has been seted up to one side of box body 1 down, spacing hole 403 runs through to the inner chamber of adjustment tank 402, the number of spacing hole 403 is two, the bottom fixed mounting of box body 401 has connecting block 404 on, the surface of connecting block 404 and the inner chamber sliding connection of adjustment tank 402, spacing groove 405 has been seted up to one side of connecting block 404, the inner chamber fixed mounting of spacing groove 405 has spring 406, one end fixed mounting of spring 406 has fixture block 407, the surface of fixture block 407 and the inner chamber swing joint of spacing hole 403.

Specifically, the surface of the lower box body 1 is rotatably connected with a protective cover 12, and the top of the protective cover 12 is movably connected with the bottom of the upper box body 401.

Through above-mentioned technical scheme, through setting up protective cover 12, can make the inner chamber of protective box form the closed space through the closing of protective cover 12 to avoided piling up of dust and solution on motor body 3 surface, through protective cover 12's opening, can cancel the spacing to motor body 3, convenient to use person overhauls motor body 3.

Specifically, mounting plate 7 is fixedly installed at the bottom of motor body 3, damping telescopic rod 8 is fixedly installed at the bottom of mounting plate 7, one end of damping telescopic rod 8 is fixedly installed at the top of backup pad 2, extension spring 9 is fixedly installed at the top of backup pad 2, one end of extension spring 9 is fixedly installed at the bottom of mounting plate 7, and the inner chamber cover of extension spring 9 is located the surface of damping telescopic rod 8.

Through above-mentioned technical scheme, through mounting panel 7, can provide the atress face of installation for motor body 3, through damping telescopic link 8 and extension spring 9, can slow down the vibrations that produce when production facility operates, avoid motor body 3 to shake violently because of the vibrations of production line to avoided the damage to motor body 3 internals.

Specifically, the guide way 10 has been seted up to the inner wall of lower box body 1, and one side fixed mounting of backup pad 2 has guide block 11, and the surface and the inner chamber sliding connection of guide way 10 of guide block 11.

Through the above technical scheme, by providing the guide groove 10, the sliding of the guide block 11 can be guided and limited, so that the movement of the support plate 2 is guided and limited.

Specifically, a stop block 5 is fixedly installed on the inner wall of the adjusting groove 402, a limiting block 6 is fixedly installed at the bottom of the connecting block 404, and the surface of the limiting block 6 is slidably connected with the inner cavity of the adjusting groove 402.

Through above-mentioned technical scheme, through setting up baffle and stopper 6, can carry out spacingly to the ascending travel distance of connecting block 404, avoid connecting block 404 when removing, upwards remove excessively, break away from the inner chamber of adjustment tank 402 to the spacing when having realized upwards removing to connecting block 404.

Specifically, the surface fixed mounting of protective cover 12 has card post 13, and the surface fixed mounting of last box body 401 has fixed column 14, and the inner wall of fixed column 14 rotates to be connected with buckle 15, the inboard and the surface swing joint of card post 13 of buckle 15.

Through above-mentioned technical scheme, through fixed column 14, can provide the stress point to the rotation installation of buckle 15, through the connection of buckle 15 and card post 13, can carry out the structure spacing with protective cover 12 and last box 401.

Specifically, the surfaces of the upper box body 401, the lower box body 1 and the supporting plate 2 are fixedly provided with ventilation nets 16.

Through above-mentioned technical scheme, through set up ventilative net 16 in last box body 401 side, lower box body 1 side and the top of backup pad 2, can make the inner chamber of protection box form the circulation of air, dispel the heat that motor body 3 produced when the during operation.

When the protective cover is used, a user needs to install the motor body 3 into the protective box, the protective box is completely opened by the user, the supporting plate 2 on the inner wall of the lower box body 1 is pulled out to slide out of the inner cavity of the lower box body 1, the motor body 3 is fixedly installed on the top of the supporting plate 2, the supporting plate 2 provided with the motor body 3 is pushed into the inner cavity of the lower box body 1, the user presses the clamping blocks 407 on two sides of the lower box body 1 by hands, the surface of the clamping blocks 407 is pressed by hands, the pressing force received by the clamping blocks 407 is transmitted to the surface of the springs 406, the springs 406 are extruded, the springs 406 are enabled to sink into the limit grooves 405 until the surface of the clamping blocks 407 and the inner side of the limit holes 403 are positioned on the same horizontal line, the user presses the upper box body 401 downwards, and accordingly the connecting block 404 is driven to move downwards in the adjusting grooves 402, the springs 406 and the clamping blocks 407 are driven to move downwards in the adjusting grooves 402 until the clamping blocks 407 slide to the port of the other limit holes 403, the surface of the clamping blocks 407 slide to the port of the limit holes 403, the surface of the clamping blocks 402 is cancelled, the action force of the clamping blocks 407 on the inner cavity 402 to the surface of the inner cavity of the adjusting grooves 402 is opposite to the motor body 3, and the protective cover is prevented from being directly embedded into the opposite directions with the inner cavity of the motor body 403, and the protective cover is prevented from falling onto the inner cavity 3, and the protective cover is directly produced, and the protective cover is prevented from falling onto the inner cavity 3, and the protective cover is directly opposite to the protective cover, and the protective cover is directly 12.

In this embodiment, the power mechanism or power unit includes, but is not limited to, an engine, an electric motor, a pneumatic tool, a hydraulic pump, and the like. The power unit also comprises a direct power source and an indirect power source, wherein the direct power source can provide power for the power unit, such as an engine, a motor and the like, and the indirect power source comprises a cylinder, a hydraulic cylinder and the like. The power mechanism or the power unit can drive the execution unit to do linear reciprocating motion through the cooperation of a gear and a rack, the cooperation of a sliding block and a sliding groove, the cooperation of a screw rod and a nut, and the like.

In this embodiment, the transmission mechanism or transmission unit includes a speed reducer, a gearbox, a worm gear mechanism, a link mechanism, a compound mechanism, and the like. The transmission mechanism or the transmission unit is used for transmitting power from the power mechanism or the power unit to the execution mechanism or the execution unit.

Those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (8)

1. The utility model provides an interpolation formula three-phase permanent magnet synchronous motor, includes lower box body (1), its characterized in that: the inner wall of the lower box body (1) is connected with a supporting plate (2) in a sliding manner, a motor body (3) is fixedly arranged at the top of the supporting plate (2), and an adjusting mechanism (4) is arranged on the inner wall of the lower box body (1);

adjustment mechanism (4) are including last box body (401), go up box body (401) swing joint in the top of box body (1) down, adjustment tank (402) have been seted up at the top of box body (1) down, spacing hole (403) have been seted up to one side of box body (1) down, spacing hole (403) run through to the inner chamber of adjustment tank (402), the number of spacing hole (403) is two, the bottom fixed mounting of last box body (401) has connecting block (404), the surface of connecting block (404) and the inner chamber sliding connection of adjustment tank (402), spacing groove (405) have been seted up to one side of connecting block (404), the inner chamber fixed mounting of spacing groove (405) has spring (406).

2. An interpolated three-phase permanent magnet synchronous motor according to claim 1, characterized in that: the surface of the lower box body (1) is rotatably connected with a protective cover (12), and the top of the protective cover (12) is movably connected with the bottom of the upper box body (401).

3. An interpolated three-phase permanent magnet synchronous motor according to claim 1, characterized in that: the motor is characterized in that a mounting plate (7) is fixedly mounted at the bottom of the motor body (3), a damping telescopic rod (8) is fixedly mounted at the bottom of the mounting plate (7), one end of the damping telescopic rod (8) is fixedly mounted at the top of the supporting plate (2), a tension spring (9) is fixedly mounted at the top of the supporting plate (2), one end of the tension spring (9) is fixedly mounted at the bottom of the mounting plate (7), and an inner cavity of the tension spring (9) is sleeved on the surface of the damping telescopic rod (8).

4. An interpolated three-phase permanent magnet synchronous motor according to claim 1, characterized in that: the inner wall of the lower box body (1) is provided with a guide groove (10), one side of the supporting plate (2) is fixedly provided with a guide block (11), and the surface of the guide block (11) is in sliding connection with the inner cavity of the guide groove (10).

5. An interpolated three-phase permanent magnet synchronous motor according to claim 1, characterized in that: the inner wall of the adjusting groove (402) is fixedly provided with a stop block (5), the bottom of the connecting block (404) is fixedly provided with a limiting block (6), and the surface of the limiting block (6) is in sliding connection with the inner cavity of the adjusting groove (402).

6. An interpolated three-phase permanent magnet synchronous motor according to claim 2, characterized in that: the surface fixed mounting of shield lid (12) has card post (13), the surface fixed mounting of last box body (401) has fixed column (14), the inner wall rotation of fixed column (14) is connected with buckle (15), the inboard of buckle (15) and the surface swing joint of card post (13).

7. An interpolated three-phase permanent magnet synchronous motor according to claim 1, characterized in that: the surfaces of the upper box body (401), the lower box body (1) and the supporting plate (2) are fixedly provided with ventilation nets (16).

8. An interpolated three-phase permanent magnet synchronous motor according to claim 1, characterized in that:

one end of the spring (406) is fixedly provided with a clamping block (407), and the surface of the clamping block (407) is movably connected with the inner cavity of the limiting hole (403).