CN218678690U

CN218678690U - Stable permanent magnet synchronous motor

Info

Publication number: CN218678690U
Application number: CN202223129566.3U
Authority: CN
Inventors: 王玉富; 张波
Original assignee: Chuangyuan Yide Tianjin Group Co ltd
Current assignee: Chuangyuan Yide Tianjin Group Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-21
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a stable form PMSM relates to motor technical field, including base and motor main part, the top fixedly connected with elevating system of base, elevating system's top swing joint has the apron, the spout has been seted up in the outside of apron, the top fixedly connected with fixed block of apron, motor main part's top fixedly connected with terminal box, motor main part's inside is provided with heat dissipation mechanism. The utility model discloses an elevating system who sets up through rotating the threaded rod, makes the limiting plate remove forward to promote the slider and slide forward, promote the connecting rod simultaneously and be the equidirectional motion in the spout, promote the expansion bracket and to the internal contraction this moment, drive the apron and rise, thereby the position that is favorable to the quick adjustment motor accelerates the installation effectiveness.

Description

Stable permanent magnet synchronous motor

Technical Field

The utility model relates to the technical field of electric machines, specifically a stable form PMSM.

Background

The permanent magnet synchronous motor is a synchronous motor which is excited by a permanent magnet to generate a synchronous rotating magnetic field, the permanent magnet is used as a rotor to generate the rotating magnetic field, under the action of the rotating magnetic field, a three-phase stator winding is subjected to armature reaction to induce three-phase symmetrical current, compared with a synchronous motor and an asynchronous motor, the permanent magnet motor has no electric excitation and corresponding loss, the permanent magnet rotor does not generate heat, and the electric load can be selected to be very high, so the volume is small, the power density is high, along with the rapid development of a novel motor control theory and a rare earth permanent magnet material, the performance of the permanent magnet synchronous motor is further improved, and compared with a common motor, the permanent magnet synchronous motor has a plurality of unique advantages.

Current permanent magnetism synchronous machine is at the in-process of installation use, and generally the horizontal installation requires to be connected with motor output shaft looks coordination, because the equipment of installation is different, mostly can not adjust the height of permanent magnetism synchronous machine at will, is unfavorable for the installation effectiveness, for this reason, needs a stable form permanent magnetism synchronous machine to solve current not enough.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a stable form PMSM, includes base and motor main body, the top fixedly connected with elevating system of base, elevating system's top swing joint has the apron, the spout has been seted up in the outside of apron, the top fixedly connected with fixed block of apron, motor main body's top fixedly connected with terminal box, motor main body's inside is provided with heat dissipation mechanism.

Foretell, elevating system includes expansion bracket, spliced pole, linkage post, threaded rod, spacing platform and limiting plate, the expansion bracket is provided with two sets ofly, the top opposite side swing joint of expansion bracket has the spliced pole, bottom one side swing joint of expansion bracket has the linkage post, the top fixedly connected with limiting plate of linkage post, the inside of limiting plate has the threaded rod through the rotatory swing joint of screw thread, the front end swing joint of threaded rod has the limiting plate.

Foretell, state the both ends swing joint of spliced pole inside the spout, the both ends cover of linkage post is equipped with the slider, the inside swing joint of slider has the slide bar, the both ends fixed connection of slide bar is in the inner wall of base.

The telescopic frame is characterized in that the other side of the bottom end of the telescopic frame is fixedly connected with a supporting block, the bottom end of the supporting block is fixedly connected to the top end of the base, and the front end of the threaded rod sequentially penetrates through the base, the limiting plate and the limiting table.

Foretell, heat dissipation mechanism includes fixed plate, ventilating board, fan and filter, the outside swing joint of fixed plate has the fan, the inboard fixedly connected with two corresponding ventilating boards of fixed plate, the filter is located the outside of fan.

The fan is fixedly connected to the rear end of the motor main body, the ventilation plate is provided with a through hole inside, and the rear end of the motor main body is provided with an air inlet.

The filter plate is fixedly connected to the outer side of the filter plate, and the filter plate is close to the air inlet.

Has the advantages that:

compared with the prior art, this stable form PMSM possesses following beneficial effect:

1. the utility model discloses an elevating system who sets up through rotating the threaded rod, makes the limiting plate remove forward to promote the slider and slide forward, promote the connecting rod simultaneously and be the equidirectional motion in the spout, promote the expansion bracket and to the internal contraction this moment, drive the apron and rise, thereby the position that is favorable to the quick adjustment motor accelerates the installation effectiveness.

2. The utility model discloses a heat dissipation mechanism who sets up, when the motor uses, drives the fan and rotates, carries out the air through the through-hole on the ventilating board of both sides and flows, gets into inside air, can filter great floater in the air through the filter, and rethread filter disc filters dust impurity etc. prevents long-term use, and the accumulation of the inside and fan surface dust of motor is favorable to stabilizing the radiating efficiency of fan and the steady operation that keeps the motor.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of the present invention;

fig. 3 is a schematic view of the top perspective structure of the present invention;

fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. a base; 2. a motor main body; 3. a lifting mechanism; 301. a telescopic frame; 302. connecting columns; 303. a linkage column; 304. a threaded rod; 305. a limiting table; 306. a limiting plate; 4. a cover plate; 5. a chute; 6. a fixed block; 7. a junction box; 8. a heat dissipation mechanism; 801. a fixing plate; 802. a ventilation board; 803. a fan; 804. a filter plate; 9. a slider; 10. a slide bar; 11. a support block; 12. a through hole; 13. an air inlet; 14. a filter disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a stable form PMSM, includes base 1 and motor main part 2, and base 1's top fixedly connected with elevating system 3, elevating system 3's top swing joint have apron 4, and spout 5 has been seted up in the outside of apron 4, and the top fixedly connected with fixed block 6 of apron 4, motor main part 2's top fixedly connected with terminal box 7, motor main part 2's inside is provided with heat dissipation mechanism 8.

When needs install, at first through rotating threaded rod 304, make limiting plate 306 remove forward, thereby promote slider 9 and slide forward, promote the connecting rod simultaneously and do the equidirectional motion in spout 5, promote the inward contraction of expansion bracket 301 this moment, it rises to drive apron 4, thereby be favorable to the position of quick adjustment motor to accelerate the installation effectiveness, when the motor uses, drive fan 803 and rotate, through-hole 12 on the ventilating board 802 through both sides carries out the air flow, get into inside air, can filter great floater in the air through filter 804, rethread filter 14 filters dust impurity etc., prevent long-term use, the accumulation of the inside and fan 803 surface dust of motor, be favorable to stabilizing fan 803 the radiating efficiency and the steady operation who keeps the motor.

As shown in fig. 1-4, the lifting mechanism 3 includes a telescopic frame 301, a connecting column 302, a linkage column 303, a threaded rod 304, a limiting table 305 and a limiting plate 306, the telescopic frame 301 is provided with two groups, the top opposite side of the telescopic frame 301 is movably connected with the connecting column 302, the bottom one side of the telescopic frame 301 is movably connected with the linkage column 303, the top fixedly connected with limiting plate 306 of the linkage column 303, the inside of the limiting plate 306 is movably connected with the threaded rod 304 through the thread rotation, the front end of the threaded rod 304 is movably connected with the limiting plate 306, the two ends of the connecting column 302 are movably connected inside the chute 5, the two ends of the linkage column 303 are sleeved with a slider 9, the inside movably connected with a sliding rod 10 of the slider 9, the two ends of the sliding rod 10 are fixedly connected with the inner wall of the base 1, the bottom opposite side fixedly connected with a supporting block 11 of the telescopic frame 301, the bottom end of the supporting block 11 is fixedly connected with the top of the base 1, and the front end of the threaded rod 304 sequentially passes through the base 1, the limiting plate 306 and the limiting table 305.

Through rotating threaded rod 304, make limiting plate 306 remove forward to promote slider 9 and slide forward, promote the connecting rod simultaneously and do the equidirectional motion in spout 5, promote the inside shrink of expansion bracket 301 this moment, drive apron 4 and rise, thereby be favorable to the position of quick adjustment motor to accelerate the installation effectiveness.

As shown in fig. 1 to 3, the heat dissipation mechanism 8 includes a fixing plate 801, a ventilation plate 802, a fan 803 and a filter plate 804, the outer side of the fixing plate 801 is movably connected with the fan 803, the inner side of the fixing plate 801 is fixedly connected with two corresponding ventilation plates 802, the filter plate 804 is located at the outer side of the fan 803, the fan 803 is fixedly connected to the rear end of the motor main body 2, a through hole 12 is formed in the ventilation plate 802, the rear end of the motor main body 2 is provided with an air inlet 13, the outer side of the filter plate 804 is fixedly connected with a filter sheet 14, and the filter sheet 14 is close to the air inlet 13.

When the motor uses, drive fan 803 and rotate, through-hole 12 on the ventilating board 802 through both sides carries out the air flow, gets into inside air, can filter great floater in the air through filter 804, and rethread cassette 14 filters dust impurity etc. prevents to use for a long time, and the accumulation of the inside and fan 803 surface dust of motor is favorable to stabilizing the radiating efficiency of fan 803 and the steady operation that keeps the motor.

The working principle is as follows: when needs install, at first through rotating threaded rod 304, make limiting plate 306 remove forward, thereby promote slider 9 and slide forward, promote the connecting rod simultaneously and do the equidirectional motion in spout 5, promote the inside shrink of expansion bracket 301 this moment, it rises to drive apron 4, when the motor uses, drive fan 803 and rotate, through-hole 12 on the ventilating board 802 through both sides carries out the air current, get into inside air, can filtered air in the great floater through filter 804, rethread cassette 14 filters dust impurity etc..

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be a fixed connection, a removable connection, or an integral connection; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable form PMSM, includes base (1) and motor main part (2), its characterized in that: the motor is characterized in that a lifting mechanism (3) is fixedly connected to the top end of the base (1), a cover plate (4) is movably connected to the top end of the lifting mechanism (3), a sliding groove (5) is formed in the outer side of the cover plate (4), a fixing block (6) is fixedly connected to the top end of the cover plate (4), a junction box (7) is fixedly connected to the top end of the motor main body (2), and a heat dissipation mechanism (8) is arranged inside the motor main body (2).

2. A stabilized permanent magnet synchronous machine according to claim 1, wherein: elevating system (3) are including expansion bracket (301), spliced pole (302), linkage post (303), threaded rod (304), spacing platform (305) and limiting plate (306), expansion bracket (301) is provided with two sets ofly, the top opposite side swing joint of expansion bracket (301) has spliced pole (302), bottom one side swing joint of expansion bracket (301) has linkage post (303), the top fixedly connected with limiting plate (306) of linkage post (303), there is threaded rod (304) inside of limiting plate (306) through the rotatory swing joint of screw thread, the front end swing joint of threaded rod (304) has limiting plate (306).

3. A stabilized permanent magnet synchronous machine according to claim 2, characterized in that: the both ends swing joint of spliced pole (302) is inside spout (5), the both ends cover of linkage post (303) is equipped with slider (9), the inside swing joint of slider (9) has slide bar (10), the both ends fixed connection of slide bar (10) is in the inner wall of base (1).

4. A stabilized permanent magnet synchronous machine according to claim 2, characterized in that: the bottom opposite side fixedly connected with supporting shoe (11) of expansion bracket (301), the bottom fixed connection in the top of base (1) of supporting shoe (11), the front end of threaded rod (304) passes base (1), limiting plate (306) and spacing platform (305) in proper order.

5. A stabilized permanent magnet synchronous machine according to claim 1, characterized in that: the heat dissipation mechanism (8) comprises a fixing plate (801), a ventilation plate (802), a fan (803) and a filter plate (804), wherein the fan (803) is movably connected to the outer side of the fixing plate (801), the two corresponding ventilation plates (802) are fixedly connected to the inner side of the fixing plate (801), and the filter plate (804) is located on the outer side of the fan (803).

6. A stabilized permanent magnet synchronous machine according to claim 5, characterized in that: fan (803) fixed connection is in the rear end of motor main part (2), through-hole (12) have been seted up to the inside of ventilating board (802), air intake (13) have been seted up to the rear end of motor main part (2).

7. A stabilized permanent magnet synchronous machine according to claim 5, characterized in that: the outside fixedly connected with filter (14) of filter (804), filter (14) are close to air intake (13) department.