CN213043528U

CN213043528U - Switched reluctance motor with sound insulation and noise reduction mechanism

Info

Publication number: CN213043528U
Application number: CN202021957036.6U
Authority: CN
Inventors: 朱文钦
Original assignee: Jiangsu Huanqiu Special Motor Co ltd
Current assignee: Jiangsu Huanqiu Special Motor Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-23
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to a reluctance machine technical field specifically is a switched reluctance machine with mechanism of making an uproar falls in giving sound insulation, including main part and motor, the bottom of main part is provided with the base, the outer surface cover in upper end of base is equipped with the sound-proof housing, the last fixed surface of base installs the motor, the outer fixed surface in right side of motor is connected with the dwang, the bottom outer fixed surface of motor is connected with the cushion socket, the inside of motor is provided with sound insulation mechanism, the cushion socket includes the bottom plate. The utility model discloses in, make through bottom plate, sleeve, telescopic link and the pressure spring that sets up when the motor is carrying out work back, the vibrations of its production can offset through the elastic expansion between sleeve and the telescopic link, and then make the vibrations that produce after the motor work offset for its noise because of resonance production can reduce, and then has reduced the noise that reluctance motor sent.

Description

Switched reluctance motor with sound insulation and noise reduction mechanism

Technical Field

The utility model relates to a reluctance machine technical field specifically is a switched reluctance machine with noise reduction mechanism gives sound insulation.

Background

The reluctance motor is a continuously running electric transmission device, and the structure and the working principle of the reluctance motor are greatly different from those of the traditional alternating current and direct current motors. It does not rely on the interaction of magnetic fields generated by stator and rotor winding currents to generate torque, but relies on the principle of minimum magnetic resistance to generate torque.

When the current reluctance motor works, the reluctance motor rotates at high speed inside, so that the reluctance motor generates large vibration during working, and when vibration is generated, the noise caused by resonance is too large, and the motor does not have a sound insulation mechanism on the whole, so that the noise of the motor during working is too large, and the living standard of people around is affected, therefore, the switch reluctance motor with the sound insulation and noise reduction mechanism is urgently needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switched reluctance motor with it makes an uproar mechanism of falling gives sound insulation to solve the current reluctance motor that proposes in the above-mentioned background art and do not have the mechanism of making an uproar of falling, and the too big problem of its during operation resonance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switched reluctance motor with it makes an uproar mechanism of falling gives sound insulation, includes main part and motor, the bottom of main part is provided with the base, the upper end surface cover of base is equipped with the sound-proof housing, the last fixed surface of base installs the motor, the right side outer fixed surface of motor is connected with the dwang, the bottom outer fixed surface of motor is connected with the shock mount, the inside of motor is provided with sound insulation mechanism, the shock mount includes the bottom plate, bottom plate fixed connection is at the upper end surface of base, the last fixed surface of bottom plate is connected with the sleeve, telescopic internal surface is inserted and is equipped with the telescopic link, telescopic surface cover is equipped with the pressure spring, the upper end fixedly connected with loose.

Preferably, the sleeve is fixedly connected to the upper surface of the bottom plate through a screw, the sleeve is slidably connected with a telescopic rod, the telescopic rod is rotatably connected with the movable shaft, and the upper end of the movable shaft is fixedly connected to the outer surface of the motor.

Preferably, the motor comprises a housing, stator laminations are mounted on the inner surface of the housing, rotor laminations are arranged on the outer surface of one side of each stator lamination, and fastening seats are mounted on the outer surfaces of the rotor laminations.

Preferably, the stator lamination is horizontally inserted into the inner surface of the housing, the stator lamination is rotatably connected with the rotor lamination, and the rotor lamination is fixedly installed inside the housing through a fastening seat.

Preferably, the sound insulation mechanism comprises a sound absorption board, the inner surface of the sound absorption board is provided with a noise reduction board, the inner surface of the noise reduction board is fixedly connected with a noise reduction bin, and the upper surface of the noise reduction bin is provided with a through hole.

Preferably, the sound absorption board is fixedly connected with the noise reduction board through glue, the outer surface of the through hole is a circular hole groove, and the through hole is horizontally formed in the inner surface of the noise reduction bin.

Compared with the prior art, the beneficial effects of the utility model are that this switched reluctance motor with noise reduction mechanism gives sound insulation can reduce the motor and produce the noise when carrying out the during operation, and can offset the resonance of its production.

1. Make through bottom plate, sleeve, telescopic link and the pressure spring that sets up when the motor is carrying out work back, the vibrations of its production can offset through the elastic expansion between sleeve and the telescopic link, and then make the vibrations that the motor work back produced offset for its noise because of resonance production can reduce, and then has reduced the noise that reluctance motor sent.

2. Through the abatvoix that sets up, fall the board of making an uproar, fall storehouse and through-hole and make and rotate the back when rotor lamination and stator lamination, the noise that its produced can weaken through noise insulation mechanism and subdue, through the amortization of abatvoix and the syllable-dividing of falling the storehouse of making an uproar, the noise that produces when isolated motor that can be very big rotates, and the noise that can further reduce its production through the isolation of sound-proof housing, increased the practicality of device.

Drawings

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

FIG. 2 is a schematic side view of the motor of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic sectional front view of the sound insulation mechanism of fig. 2 according to the present invention.

In the figure: 1. a main body; 2. a base; 3. a sound-proof housing; 4. an electric motor; 401. a housing; 402. a stator lamination; 403. rotor lamination; 404. a fastening seat; 5. rotating the rod; 6. a shock absorbing seat; 601. a base plate; 602. a sleeve; 603. a telescopic rod; 604. a pressure spring; 605. a movable shaft; 7. a sound insulation mechanism; 701. a sound-absorbing panel; 702. a noise reduction plate; 703. a noise reduction bin; 704. and a through hole.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a switched reluctance motor with a sound insulation and noise reduction mechanism comprises a main body 1 and a motor 4, wherein a base 2 is arranged at the bottom of the main body 1, a sound insulation cover 3 is sleeved on the outer surface of the upper end of the base 2, the motor 4 is fixedly arranged on the upper surface of the base 2, a rotating rod 5 is fixedly connected to the outer surface of the right side of the motor 4, a shock absorption seat 6 is fixedly connected to the outer surface of the bottom end of the motor 4, a sound insulation mechanism 7 is arranged inside the motor 4, the shock absorption seat 6 comprises a bottom plate 601, the bottom plate 601 is fixedly connected to the outer surface of the upper end of the base 2, a sleeve 602 is fixedly connected to the upper surface of the bottom plate 601, an expansion rod 603 is inserted into the inner surface of the sleeve 602, a pressure spring 604 is sleeved on the outer surface of the sleeve 602, a movable shaft 605 is fixedly connected to the upper, the upper end of the movable shaft 605 is fixedly connected to the outer surface of the motor 4, when the motor 4 works, the vibration generated by the motor can be transmitted to the telescopic rod 603 through the movable shaft 605, and then the telescopic rod 603 can stretch and move on the inner surface of the sleeve 602 through the elastic expansion of the pressure spring 604, so that the vibration generated when the motor 4 works can be offset through the shock absorption seat 6, and the noise of the motor 4 caused by resonance is reduced.

Further, the motor 4 includes a housing 401, stator laminations 402 are mounted on an inner surface of the housing 401, rotor laminations 403 are arranged on an outer surface of one side of the stator laminations 402, fastening seats 404 are mounted on an outer surface of the rotor laminations 403, the stator laminations 402 are horizontally inserted into the inner surface of the housing 401, the stator laminations 402 are rotatably connected with the rotor laminations 403, the rotor laminations 403 are fixedly mounted inside the housing 401 through the fastening seats 404, when the motor 4 needs to work, the stator laminations 402 and the rotor laminations 403 rotate electromagnetically through a switch arranged inside the motor 4, and then the motor 4 works after rotating at a high speed.

Further, noise insulation mechanism 7 includes acoustic panel 701, the internal surface of acoustic panel 701 is provided with and falls the board 702 of making an uproar, the interior fixed surface that falls the board 702 of making an uproar is connected with and falls the storehouse 703 of making an uproar, the through-hole 704 has been seted up to the upper surface that falls the storehouse 703 of making an uproar, acoustic panel 701 passes through glue and falls the board 702 fixed connection of making an uproar, the surface of through-hole 704 is circular hole groove, and through-hole 704 level is seted up at the internal surface that falls the storehouse 703 of making an uproar, after stator lamination 402 and rotor lamination 403 are carrying out high-speed rotation, the noise that its produced can offset after passing through noise insulation mechanism 7, can inhale the noise through acoustic panel 701, after falling board 702 and the storehouse 703 of making an uproar, can fall the processing of making an uproar to the.

The working principle is as follows: when the motor 4 needs to work, the stator lamination 402 and the rotor lamination 403 rotate electromagnetically through a switch arranged in the motor 4, after the motor 4 works, vibration generated by the motor is transmitted to the telescopic rod 603 through the movable shaft 605, the telescopic rod 603 can stretch and move on the inner surface of the sleeve 602 through elastic expansion of the pressure spring 604, and then the vibration generated when the motor 4 works can be offset through the shock absorption seat 6.

When stator lamination 402 and rotor lamination 403 rotate at a high speed, the generated noise can be offset after passing through sound insulation mechanism 7, the noise can be absorbed through sound absorption plate 701, and the noise can be reduced after passing through noise reduction plate 702 and noise reduction bin 703.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a switched reluctance motor with noise reduction mechanism gives sound insulation, includes main part (1) and motor (4), its characterized in that: a base (2) is arranged at the bottom of the main body (1), a sound-proof shield (3) is sleeved on the outer surface of the upper end of the base (2), the upper surface of the base (2) is fixedly provided with an electric motor (4), the outer surface of the right side of the electric motor (4) is fixedly connected with a rotating rod (5), the outer surface of the bottom end of the motor (4) is fixedly connected with a shock absorption seat (6), a sound insulation mechanism (7) is arranged in the motor (4), the shock absorption seat (6) comprises a bottom plate (601), the bottom plate (601) is fixedly connected with the outer surface of the upper end of the base (2), the upper surface of the bottom plate (601) is fixedly connected with a sleeve (602), the telescopic rod (603) is inserted into the inner surface of the sleeve (602), the pressure spring (604) is sleeved on the outer surface of the sleeve (602), and the upper end of the telescopic rod (603) is fixedly connected with the movable shaft (605).

2. The switched reluctance motor with a sound insulation and noise reduction mechanism according to claim 1, wherein: the sleeve (602) is fixedly connected to the upper surface of the bottom plate (601) through screws, the sleeve (602) is in sliding connection with the telescopic rod (603), the telescopic rod (603) is rotatably connected with the movable shaft (605), and the upper end of the movable shaft (605) is fixedly connected to the outer surface of the motor (4).

3. The switched reluctance motor with a sound insulation and noise reduction mechanism according to claim 1, wherein: the motor (4) comprises a shell (401), stator laminations (402) are mounted on the inner surface of the shell (401), rotor laminations (403) are arranged on the outer surface of one side of each stator lamination (402), and fastening seats (404) are mounted on the outer surfaces of the rotor laminations (403).

4. The switched reluctance motor with a sound insulation and noise reduction mechanism according to claim 3, wherein: the stator lamination (402) is horizontally inserted into the inner surface of the shell (401), the stator lamination (402) is rotatably connected with the rotor lamination (403), and the rotor lamination (403) is fixedly installed inside the shell (401) through a fastening seat (404).

5. The switched reluctance motor with a sound insulation and noise reduction mechanism according to claim 1, wherein: the sound insulation mechanism (7) comprises a sound absorption board (701), a noise reduction board (702) is arranged on the inner surface of the sound absorption board (701), a noise reduction bin (703) is fixedly connected to the inner surface of the noise reduction board (702), and a through hole (704) is formed in the upper surface of the noise reduction bin (703).

6. The switched reluctance motor with a sound insulation and noise reduction mechanism according to claim 5, wherein: the sound absorption plate (701) is fixedly connected with the noise reduction plate (702) through glue, the outer surface of the through hole (704) is a circular hole groove, and the through hole (704) is horizontally arranged on the inner surface of the noise reduction bin (703).