CN215419903U

CN215419903U - Antidetonation low noise motor

Info

Publication number: CN215419903U
Application number: CN202121218928.9U
Authority: CN
Inventors: 邢康
Original assignee: Rongcheng Hongda Power Technology Co ltd
Current assignee: Rongcheng Hongda Power Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-04
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses an anti-seismic low-noise motor which comprises a bottom plate, a damping mechanism and a silencing mechanism, wherein three U-shaped supports are uniformly and fixedly installed on the upper end face of the bottom plate, the damping mechanism comprises lower bearing limiting plates, three groups of the lower bearing limiting plates are arranged, the number of each group of the lower bearing limiting plates is two, and the lower bearing limiting plates are respectively and fixedly installed on two sides of the upper end faces of the three U-shaped supports through bolts. The utility model has the beneficial effects that: through setting up damper, when the motor during operation can produce vibrations, can weaken the vibrations that the motor produced through damper who installs between motor base and U type support, damage motor inner mechanism part when avoiding the motor vibrations, through addding the sound cotton of inhaling between shell and the shell inside and outside wall for the noise that the motor during operation produced can be through inhaling the cotton absorption of sound, weakens the noise influence to external production, gives other people and brings a comfortable operational environment.

Description

Antidetonation low noise motor

Technical Field

The utility model relates to the field of motors, in particular to an anti-seismic low-noise motor.

Background

Any sound emitted during the operation of the motor can be classified as motor noise, including electromagnetic noise, mechanical noise and aerodynamic noise, wherein the electromagnetic noise is mainly caused by magnetostriction and vibration of the iron core caused by periodically-changed radial electromagnetic force or unbalanced magnetic pull force in the motor, the mechanical noise is mainly caused by a rotor and a bearing, the bearing is a connecting member of a rotor and a stator of the motor and is used for bearing excitation of various forces in the motor and transmitting the excitation force so as to generate vibration and noise, and the aerodynamic noise comprises airflow noise formed when a fan, a rotating rotor and airflow flow along an airflow path;

at present, most motors on the market are not subjected to shock absorption and low-noise treatment, internal structural parts of the motors are easily damaged by vibration, and meanwhile, the motors are easy to resonate with a base, so that base fixing bolts are easy to loosen, motor dislocation occurs, the motor output shafts are damaged, vibration can bring vibration noise, high noise can also influence the mood of people, the people can become anxious and irritative, and the health of the human body can be damaged;

therefore, based on the above problems, we have designed such a shock-resistant low-noise motor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-seismic low-noise motor, which solves the problems that most motors in the market are not subjected to damping and low-noise treatment, internal structural parts of the motors are easily damaged by vibration, resonance is easily generated between the motors and a base, so that base fixing bolts are easily loosened, the motors are staggered, the output shafts of the motors are damaged, vibration can bring vibration noise, high noise can influence the mood of people, the people can become anxious and irritative, and the health of the people can be damaged.

In order to achieve the above purpose, the utility model provides the following technical scheme: an anti-seismic low-noise motor comprises a bottom plate, a damping mechanism and a silencing mechanism, wherein three U-shaped supports are uniformly and fixedly mounted on the upper end face of the bottom plate, the damping mechanism comprises lower bearing limiting plates, the lower bearing limiting plates are provided with three groups, the number of the lower bearing limiting plates in each group is two, the lower bearing limiting plates are respectively and fixedly mounted on two sides of the upper end faces of the three U-shaped supports through bolts, floating pistons are respectively and fixedly mounted in the middles of the upper end faces of the lower bearing limiting plates, cylinder barrels are movably sleeved at the other ends of the floating pistons, upper bearing limiting plates are fixedly mounted at the other ends of the cylinder barrels, damping springs are mounted on the outer sides of the floating pistons and the cylinder barrels, two ends of each damping spring are respectively and fixedly mounted on the upper bearing limiting plates and the lower bearing limiting plates, and motor bases are fixedly mounted at the upper ends of the upper bearing limiting plates through bolts, four fixed bolsters of motor base's up end fixed mounting, the centre fixed mounting of fixed bolster has the motor, noise cancelling mechanism includes the shell, shell fixed mounting is on motor base, the output main shaft of motor passes the shell.

Preferably, each fixing support is provided with two threaded holes from top to bottom on one side far away from the motor, the shell is provided with a screw hole, and the shell is fixedly connected with the fixing support through a screw.

Preferably, the other three sides of the shell far away from the output end of the motor are provided with ventilation openings.

Preferably, the shell is of a double-layer structure, and sound-absorbing cotton is filled between the inner wall and the outer wall of the shell.

Preferably, the lower end surface of the bottom plate is provided with a rubber pad.

Preferably, the six floating pistons are the same as the six cylinders in length.

In the technical scheme, the utility model provides the following technical effects and advantages:

according to the utility model, by arranging the damping mechanism, when the motor works and generates vibration, the vibration generated by the motor is weakened through the damping mechanism arranged between the motor base and the U-shaped bracket, so that the damage to internal mechanism parts of the motor during the vibration of the motor is avoided, and the damage to an output shaft of the motor due to the dislocation of the motor and a bottom plate caused by resonance is also avoided; by additionally arranging the sound-absorbing cotton between the shell and the inner wall and the outer wall of the shell, noise generated when the motor works can be absorbed through the sound-absorbing cotton, the influence of the noise on the outside is weakened, and a comfortable working environment is brought to people; through addding the vent, can be fine dispel the heat to the motor, avoid burning out motor inner structure.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

Fig. 2 is a schematic structural diagram of the silencing mechanism of the present invention.

Fig. 3 is a schematic structural view of the shock absorbing mechanism of the present invention.

Fig. 4 is a schematic view of the motor mounting structure of the present invention.

Description of reference numerals:

1. a base plate; 2. a damping mechanism; 3. a motor base; 4. a silencing mechanism; 5. a motor; 6. a U-shaped bracket; 7. a threaded hole; 8. fixing a bracket; 201. a cylinder barrel; 202. a floating piston; 203. a damping spring; 204. a bolt; 205. a nut; 206. an upper bearing limit plate; 207. a lower bearing limiting plate; 401. a housing; 402. a screw; 403. a vent; 404. screw holes.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides an anti-seismic low-noise motor as shown in figures 1-4, which comprises a bottom plate 1, a damping mechanism 2 and a silencing mechanism 4, wherein three U-shaped supports 6 are uniformly and fixedly arranged on the upper end surface of the bottom plate 1, the damping mechanism 2 comprises lower bearing limit plates 207, three groups of lower bearing limit plates 207 are arranged, the number of each group of lower bearing limit plates 207 is two, the lower bearing limit plates are respectively and fixedly arranged on two sides of the upper end surfaces of the three U-shaped supports 6 through bolts 204, floating pistons 202 are respectively and fixedly arranged in the middles of the upper end surfaces of the lower bearing limit plates 207, a cylinder barrel 201 is movably sleeved at the other ends of the floating pistons 202, the floating pistons 202 can slide in the cylinder barrel 201, upper bearing limit plates 206 are fixedly arranged at the other ends of the cylinder barrel 201, damping springs 203 are arranged on the outer sides of the floating pistons 202 and the cylinder barrel 201, two ends of the damping springs 203 are respectively and fixedly arranged on the upper bearing limit plates 206 and the lower bearing limit plates 207, damping spring 203 can stretch out and draw back from top to bottom, plays the effect of weakening to vibrations, there is motor base 3 upper end of going up bearing limiting plate 206 through bolt 204 fixed mounting, motor base 3's up end fixed mounting has four fixed bolster 8, the centre fixed mounting of fixed bolster 8 has motor 5, amortization mechanism 4 includes shell 401, shell 401 fixed mounting is on motor base 3, shell 401 is passed to motor 5's output main shaft.

Further, in the above technical solution, two threaded holes 7 are respectively formed in each fixing bracket 8 at the upper and lower sides of the side far away from the motor 5, a screw hole 404 is formed in the housing 401, and the housing 401 is fixedly connected with the fixing bracket 8 through a screw 402.

Further, in the above technical solution, the ventilation openings 403 are formed in the other three sides of the housing 401 away from the output end of the motor 5, and by additionally arranging the ventilation openings 403, heat dissipation and temperature reduction can be performed when the motor 5 works, so that the internal structural components of the motor 5 are prevented from being burnt due to overhigh internal temperature of the housing 401.

Further, in the above technical scheme, it inhales the sound cotton to fill between the inside and outside wall of shell 401, inhales the noise that the cotton absorption motor 5 during operation that can be fine of sound, gives other people and brings a comfortable operational environment, and the noise reduction improves work efficiency to the influence of people's mood.

Further, in the above technical scheme, a rubber pad is fixedly mounted on the lower end surface of the bottom plate 1, so that the bottom plate 1 is more stable when being fixed.

Further, in the above technical solution, the six floating pistons 202 have the same length as the six cylinder barrels 201, so that the floating pistons 202 can be received in the cylinder barrels 201.

Principle of operation

The implementation mode is specifically as follows: when a user needs to use the device, the user firstly turns on the power supply of the motor 5, the motor 5 can generate vibration when in work, the vibration generated by the motor 5 can drive the motor base 3 to vibrate together, the vibration of the motor base 3 is eliminated through the additionally arranged damping mechanism 2, and as the floating piston 202 and the cylinder barrel 201 which can be movably matched are arranged between the upper bearing limiting plate 206 and the lower bearing limiting plate 207 of the damping mechanism 2, so that the upper bearing limit plate 206 and the lower bearing limit plate 207 can float up and down, the damping spring 203 arranged at the outer side of the floating piston 202 can stretch and contract, thereby weaken the vibrations that produce, motor 5 during operation can produce the noise, and the noise can be absorbed through the cotton of inhaling of the sound of packing between the outer wall in the shell 401, and motor 5 can produce the heat at the during operation, and the heat of production can be passed through the vent 403 that sets up on the shell 401 and is dispelled.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides an antidetonation low noise motor, includes bottom plate (1), damper (2) and noise reduction mechanism (4), its characterized in that: the damping mechanism (2) comprises lower bearing limiting plates (207), three groups of lower bearing limiting plates (207) are arranged, the number of the lower bearing limiting plates (207) in each group is two, the lower bearing limiting plates are fixedly arranged on two sides of the upper end faces of the three U-shaped supports (6) through bolts (204), floating pistons (202) are fixedly arranged in the middle of the upper end faces of the lower bearing limiting plates (207), cylinder barrels (201) are movably sleeved at the other ends of the floating pistons (202), upper bearing limiting plates (206) are fixedly arranged at the other ends of the cylinder barrels (201), damping springs (203) are arranged on the outer sides of the floating pistons (202) and the cylinder barrels (201), two ends of each damping spring (203) are fixedly arranged on the upper bearing limiting plates (206) and the lower bearing limiting plates (207) respectively, go up the upper end of bearing limiting plate (206) and pass through bolt (204) fixed mounting there are motor base (3), the up end fixed mounting of motor base (3) has four fixed bolster (8), the centre fixed mounting of fixed bolster (8) has motor (5), amortization mechanism (4) include shell (401), shell (401) fixed mounting is on motor base (3), the output main shaft of motor (5) passes shell (401).

2. An anti-vibration low-noise motor according to claim 1, characterized in that: every two screw holes (7) are all seted up from top to bottom in one side of keeping away from motor (5) in fixed bolster (8), be equipped with screw hole (404) on shell (401), shell (401) pass through screw (402) and fixed bolster (8) fixed connection.

3. An anti-vibration low-noise motor according to claim 2, characterized in that: the other three sides of the shell (401) far away from the output end of the motor (5) are provided with ventilation openings (403).

4. An anti-vibration low noise motor according to claim 3, wherein: the shell (401) is of a double-layer structure, and sound-absorbing cotton is filled between the inner wall and the outer wall of the shell (401).

5. An anti-vibration low-noise motor according to claim 1, characterized in that: and a rubber pad is fixedly arranged on the lower end surface of the bottom plate (1).

6. An anti-vibration low-noise motor according to claim 1, characterized in that: the six floating pistons (202) and the six cylinder barrels (201) are the same in length.