CN112217332A

CN112217332A - Switched reluctance motor

Info

Publication number: CN112217332A
Application number: CN202011027502.5A
Authority: CN
Inventors: 李万春; 陈伟光; 谢佳伟
Original assignee: 李万春
Current assignee: Jiangsu Wanji Transmission Technology Co., Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-01-12
Anticipated expiration: 2040-09-25
Also published as: CN112217332B

Abstract

The invention relates to the technical field of motors, in particular to a switched reluctance motor which comprises a reluctance motor, a fixing mechanism, a fixing plate, a movable groove, a sliding block, a fixing hole, a telescopic spring and a fastening mechanism. The invention has the beneficial effects that: fixed orifices through fixed plate both sides slider top is gone on to dismantle with equipment and is connected, convenient subsequent change and maintenance, make things convenient for the slider to slide at activity groove and spout inside simultaneously under expanding spring's effect through the slider, be favorable to finely tuning the inside fixed orifices position of slider, thereby make things convenient for the fixed orifices to carry out the adjustment of lining up fast with equipment connecting hole position, thereby installation effectiveness has been improved, after the effect of reluctance motor at the fixed orifices with the equipment fixing, through the action of drive fastening device, thereby it is inseparable to make slider and the conflict of activity inslot lateral wall, thereby cause slider and fixed plate inside to slide when preventing the motor vibrations, the effectual motor that has ensured can not produce vibrations at the during operation and cause the motor loss.

Description

Switched reluctance motor

Technical Field

The invention relates to the technical field of motors, in particular to a switched reluctance motor.

Background

The switched reluctance motor is a speed regulating motor type developed after a direct current motor and a brushless direct current motor, is widely applied to the fields of household appliances, aviation, aerospace, electronics, machinery, electric vehicles and the like, is a novel speed regulating motor, is a latest generation speed regulating system of a frequency conversion speed regulating system and a brushless direct current motor speed regulating system, has simple and firm structure, wide speed regulating range and high system reliability, and mainly comprises a motor entity, a power converter, a controller, a position detector and the like. The controller contains a power converter and control circuitry, and a rotor position detector is mounted at one end of the motor.

However, when the conventional reluctance motor is installed, the conventional reluctance motor is generally connected and installed with the equipment through the fixing hole under the action of the bolt, and when the equipment connecting hole deviates from the fixing hole of the reluctance motor, the conventional reluctance motor is inconvenient to fix, so that the installation efficiency is reduced.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a switched reluctance motor.

The invention achieves the aim through the following technical scheme, and the switched reluctance motor comprises a reluctance motor and a fixing mechanism arranged at the bottom of the reluctance motor, wherein the fixing mechanism comprises a fixing plate, a movable groove, a sliding block, a fixing hole and a telescopic spring; the fixed plate is mounted at the bottom of the reluctance motor, three symmetrically-distributed movable grooves are formed in the tops of the edges of two ends of the fixed plate respectively, and the movable grooves extend to the bottom of the fixed plate respectively; the sliding blocks are respectively connected with the inner parts of the movable grooves in a sliding mode, the fixed holes are formed in the sliding blocks, and the fixed holes respectively extend to the outer sides of the top and the bottom of the sliding blocks; two ends of the sliding block are respectively provided with two symmetrically distributed telescopic springs, the other ends of the telescopic springs are respectively connected with the inner side of the fixed plate, and the sliding block is in sliding connection with the inner part of the movable groove through the telescopic springs; and fastening mechanisms are respectively arranged in the sliding blocks.

Preferably, for the convenience the slider with the bolt slides, fastening device includes the spout, and is a plurality of the spout is the equidistance respectively and sets up in the both ends lateral wall of fixed plate, and is a plurality of the spout respectively with the inside intercommunication of activity inslot, the slider run through in the spout extends to the lateral wall outside of fixed plate, the slider with the inside sliding connection of spout.

Preferably, for the convenience the push pedal can the inside sliding conflict of slider, fastening device is still including pushing away groove and push pedal, it locates to push away the groove the inside of slider, the push pedal with push away the inside sliding connection in groove, just the push pedal is "U" shape structure.

Preferably, in order to drive the push plate, the fastening mechanism further comprises a bolt, one end of the bolt penetrates through the sliding block and is rotatably connected with the inner portion of one side of the push plate, and the bolt is in threaded connection with the inner portion of the side wall of the sliding block.

Preferably, in order to play the effect of reseing and contradicting, fastening device still includes ejector pad and reset spring, two reset spring install respectively in the both ends lateral wall of push pedal, two the one end of ejector pad respectively with the both ends of push pedal are connected, just the ejector pad passes through the push pedal with the inside sliding connection of slider.

Preferably, in order to enable the pushing blocks to tightly abut against the inner side of the movable groove, one ends of the two pushing blocks and the inner side wall of the movable groove are both in a tooth-shaped structure, and one ends of the two pushing blocks penetrate through the sliding block and extend to the outer side of the sliding block.

Preferably, in order to play the effect of contradicting and protection, fastening device still includes block rubber and conflict spring, two the block rubber install respectively in inside one side of slider, and two the one end of block rubber run through in the slider with the push pedal is contradicted, two the other end of block rubber is installed respectively the conflict spring, the block rubber passes through the conflict spring with the inside sliding connection of slider.

The invention has the beneficial effects that:

(1) the sliding block is detachably connected with the equipment through the fixing holes in the tops of the sliding blocks on the two sides of the fixing plate, so that subsequent replacement and maintenance are facilitated, the sliding blocks can conveniently slide in the movable grooves and the sliding grooves under the action of the telescopic springs, fine adjustment of the positions of the fixing holes in the sliding blocks is facilitated, the positions of the fixing holes and the positions of the equipment connecting holes are conveniently and quickly aligned and adjusted, and the mounting efficiency is improved.

(2) According to the invention, after the reluctance motor is installed with equipment under the action of the fixing hole, the action of the fastening mechanism is driven, so that the sliding block is tightly abutted against the inner side wall of the movable groove, the sliding block and the inner part of the fixing plate are prevented from sliding when the motor vibrates, and the motor loss caused by vibration generated when the motor works is effectively ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the fixing mechanism and the fastening mechanism shown in FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3;

fig. 5 is an enlarged schematic view of the portion C shown in fig. 3.

In the figure: 1. reluctance motor, 2, fixed establishment, 21, fixed plate, 22, activity groove, 23, slider, 24, fixed orifices, 25, expanding spring, 3, fastening device, 31, bolt, 32, spout, 33, push away the groove, 34, push pedal, 35, rubber block, 36, conflict spring, 37, reset spring, 38, ejector pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a switched reluctance motor includes a reluctance motor 1 and a fixing mechanism 2 installed at the bottom of the reluctance motor 1, where the fixing mechanism 2 includes a fixing plate 21, a movable slot 22, a slider 23, a fixing hole 24, and a telescopic spring 25; the fixed plate 21 is installed at the bottom of the reluctance motor 1, three symmetrically-distributed movable grooves 22 are respectively arranged at the tops of the edges of the two ends of the fixed plate 21, and the movable grooves 22 respectively extend to the bottom of the fixed plate 21; the sliding blocks 23 are respectively connected with the inner parts of the movable grooves 22 in a sliding manner, the fixing holes 24 are formed in the sliding blocks 23, and the fixing holes 24 respectively extend to the outer sides of the top and the bottom of the sliding blocks 23; two symmetrically distributed extension springs 25 are respectively installed at two ends of the sliding block 23, the other ends of the extension springs 25 are respectively connected with the inner side of the fixed plate 21, and the sliding block 23 is slidably connected with the inner part of the movable groove 22 through the extension springs 25; the inside of the slider 23 is respectively installed with a fastening mechanism 3.

As a technical optimization scheme of the present invention, the fastening mechanism 3 includes sliding grooves 32, the sliding grooves 32 are respectively equidistantly formed on the side walls of the two ends of the fixed plate 21, the sliding grooves 32 are respectively communicated with the inside of the movable groove 22, the sliding block 23 penetrates through the sliding grooves 32 and extends to the outside of the side wall of the fixed plate 21, and the sliding block 23 is slidably connected with the inside of the sliding grooves 32, so as to facilitate the sliding of the sliding block 23 and the bolt 31.

As a technical optimization scheme of the present invention, the fastening mechanism 3 further includes a push groove 33 and a push plate 34, the push groove 33 is disposed inside the slider 23, the push plate 34 is slidably connected with the inside of the push groove 33, and the push plate 34 is of a "U" shaped structure, so that the push plate 34 can be slidably abutted against the inside of the slider 23.

As a technical optimization scheme of the present invention, the fastening mechanism 3 further includes a bolt 31, one end of the bolt 31 penetrates through the slider 23 and is rotatably connected with the inside of one side of the push plate 34, and the bolt 31 is in threaded connection with the inside of the side wall of the slider 23, so that the bolt 31 drives the push plate 34 inside the slider 23 to slide along the inside of the push groove 33, and the two push blocks 38 are tightly abutted against the inside wall of the movable groove 22, thereby preventing the slider 23 from sliding inside the fixed plate 21 when the motor vibrates.

As a technical optimization scheme of the present invention, the fastening mechanism 3 further includes a push block 38 and a return spring 37, the two return springs 37 are respectively mounted on the side walls of the two ends of the push plate 34, one end of each of the two push blocks 38 is respectively connected with the two ends of the push plate 34, and the push block 38 is slidably connected with the inside of the slider 23 through the push plate 34.

As a technical optimization scheme of the present invention, one end of each of the two pushing blocks 38 and the inner side wall of the movable groove 22 are both in a tooth-shaped structure, and one end of each of the two pushing blocks 38 penetrates through the sliding block 23 and extends to the outer side of the sliding block 23, which is beneficial to causing the pushing blocks 38 and the inner side wall of the movable groove 22 to be abutted tightly and not to slide.

As a technical optimization scheme of the present invention, the fastening mechanism 3 further includes rubber blocks 35 and an abutting spring 36, the two rubber blocks 35 are respectively installed inside one side of the slider 23, one end of each of the two rubber blocks 35 penetrates through the slider 23 and abuts against the push plate 34, the other end of each of the two rubber blocks 35 is respectively installed with the abutting spring 36, and the rubber blocks 35 are slidably connected with the inside of the slider 23 through the abutting springs 36 so as to perform abutting and protecting functions.

When the invention is used, the bottom of the reluctance motor 1 is fixedly connected with the top of the fixed plate 21, so that the reluctance motor 1 is convenient to place and install, and then the reluctance motor 1 is detachably connected with equipment through the fixed holes 24 at the tops of the sliding blocks 23 at the two sides of the fixed plate 21, so that the subsequent replacement and maintenance are convenient, meanwhile, the sliding blocks 23 are convenient to slide in the movable grooves 22 and the sliding grooves 32 under the action of the telescopic springs 25 through the sliding blocks 23, the fine adjustment of the positions of the fixed holes 24 in the sliding blocks 23 is facilitated, so that the positions of the fixed holes 24 and the equipment connecting holes are convenient to be quickly aligned and adjusted, so that the installation efficiency is improved, after the reluctance motor 1 is installed with the equipment under the action of the fixed holes 24, the bolts 31 are used for driving the push plate 34 in the sliding blocks 23 to slide along the inner parts of the push grooves 33, and the push plate 34 is free from the acting force of the, make two ejector pads 38 and activity groove 22 inside wall conflict inseparable to cause slider 23 and the inside slip of fixed plate 21 when preventing that the motor from shaking, ejector pad 38 one side and activity groove 22 inboard are dentate structure simultaneously, more are favorable to making ejector pad 38 and activity groove 22 inside wall conflict closely can not slide, have played the effect of fastening, and the effectual motor of having ensured can not produce vibrations at the during operation and cause the motor loss.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a switched reluctance motor, includes reluctance motor (1) and install in fixed establishment (2) of reluctance motor (1) bottom, its characterized in that: the fixing mechanism (2) comprises a fixing plate (21), a movable groove (22), a sliding block (23), a fixing hole (24) and a telescopic spring (25); the fixed plate (21) is installed at the bottom of the reluctance motor (1), three symmetrically-distributed movable grooves (22) are respectively formed in the tops of the edges of the two ends of the fixed plate (21), and the movable grooves (22) respectively extend to the bottom of the fixed plate (21); the sliding blocks (23) are respectively connected with the inner parts of the movable grooves (22) in a sliding mode, the fixing holes (24) are formed in the sliding blocks (23), and the fixing holes (24) respectively extend to the outer sides of the top and the bottom of the sliding blocks (23); two ends of the sliding block (23) are respectively provided with two symmetrically distributed telescopic springs (25), the other ends of the telescopic springs (25) are respectively connected with the inner side of the fixed plate (21), and the sliding block (23) is in sliding connection with the inner part of the movable groove (22) through the telescopic springs (25); and fastening mechanisms (3) are respectively installed in the sliding blocks (23).

2. A switched reluctance machine according to claim 1, wherein: fastening device (3) are including spout (32), and are a plurality of spout (32) are the equidistance respectively and offer in the both ends lateral wall of fixed plate (21), and are a plurality of spout (32) respectively with the inside intercommunication in activity groove (22), slider (23) run through in spout (32) extend to the lateral wall outside of fixed plate (21), slider (23) with spout (32) inside sliding connection.

3. A switched reluctance machine according to claim 2, wherein: fastening device (3) still include and push away groove (33) and push pedal (34), push away groove (33) and locate the inside of slider (23), push pedal (34) with push away inside sliding connection in groove (33), just push pedal (34) are "U" shape structure.

4. A switched reluctance machine according to claim 3, wherein: the fastening mechanism (3) further comprises a bolt (31), one end of the bolt (31) penetrates through the sliding block (23) and is connected with the inner portion of one side of the push plate (34) in a rotating mode, and the bolt (31) is connected with the inner portion of the side wall of the sliding block (23) in a threaded mode.

5. The switched reluctance machine of claim 4, wherein: the fastening mechanism (3) further comprises a push block (38) and a return spring (37), the two return springs (37) are respectively installed on the side walls of the two ends of the push plate (34), one ends of the two push blocks (38) are respectively connected with the two ends of the push plate (34), and the push block (38) is connected with the inner portion of the sliding block (23) in a sliding mode through the push plate (34).

6. The switched reluctance machine of claim 5, wherein: one end of each of the two pushing blocks (38) and the inner side wall of the movable groove (22) are both in a tooth-shaped structure, and one end of each of the two pushing blocks (38) penetrates through the sliding block (23) and extends to the outer side of the sliding block (23).

7. The switched reluctance machine of claim 6, wherein: fastening device (3) still include block rubber (35) and conflict spring (36), two block rubber (35) install respectively in inside one side of slider (23), and two the one end of block rubber (35) run through in slider (23) with push pedal (34) are contradicted, two the other end of block rubber (35) is installed respectively conflict spring (36), block rubber (35) pass through conflict spring (36) with slider (23) inside sliding connection.