CN211296436U - An asynchronous motor with vibration and noise reduction - Google Patents

Abstract

The utility model discloses an asynchronous machine with damping is fallen and is made an uproar belongs to asynchronous machine technical field, including bottom plate, protection frame and motor casing, motor casing passes through the bolt and can dismantle the connection on the bottom plate surface, the protection frame is located the bottom plate top and for can dismantling the connection, the bottom plate upper surface is close to both sides wall position integrated into one piece and has the backup pad, bottom plate upper surface intermediate position bonds and has the compound pad of ceramic rubber, the compound both ends cladding of filling up of ceramic rubber is on the backup pad surface, the mechanism of making an uproar falls in protection frame inner wall fixedly connected with, protection frame upper surface spiral pegs graft and has rings. The utility model relates to a novelty, simple structure, and excellent in use effect fills through having ceramic rubber composite pad between bottom plate and motor casing, and it has fine damping performance, improves the stationarity of asynchronous machine operation in-process, and the mechanism of making an uproar falls in protection frame inner wall fixedly connected with, and the noise that produces in the asynchronous machine working process is absorbed, environmental protection more.

Description

An asynchronous motor with vibration and noise reduction

technical field

The utility model relates to the technical field of asynchronous motors, in particular to an asynchronous motor with vibration reduction and noise reduction.

Background technique

Asynchronous motor, also known as induction motor, is an AC motor that generates electromagnetic torque by the interaction of the air-gap rotating magnetic field and the rotor winding induced current, thereby realizing the conversion of electromechanical energy into mechanical energy. Three-phase asynchronous motors are mainly used as electric motors to drive various production machinery, such as: fans, pumps, compressors, machine tools, light industry and mining machinery, threshers and pulverizers in agricultural production, processing machinery in agricultural and sideline products, etc. Wait. The utility model has the advantages of simple structure, easy manufacture, low price, reliable operation, strong durability, high operation efficiency and suitable working characteristics.

However, the existing asynchronous motor will be accompanied by the generation of vibration and noise during the working process, which reduces the comfort of the working environment and is not conducive to environmental protection. To this end, we propose an asynchronous motor with vibration and noise reduction.

Utility model content

The utility model provides an asynchronous motor with vibration reduction and noise reduction, which aims to solve the problem that the existing asynchronous motor in the background technology will be accompanied by vibration and noise during the working process, which reduces the comfort of the working environment and is not conducive to environmental issues.

The concrete technical scheme that the utility model provides is as follows:

The utility model provides an asynchronous motor with vibration reduction and noise reduction, comprising a bottom plate, a protective frame and a motor casing, the motor casing is detachably connected to the surface of the bottom plate through bolts, and the protective frame is located above the bottom plate and is detachable Dismantling and connecting, a support plate is integrally formed on the upper surface of the bottom plate near the two side walls, a ceramic-rubber composite pad is bonded to the middle of the upper surface of the bottom plate, and both ends of the ceramic-rubber composite pad are covered on the surface of the support plate, so A noise reduction mechanism is fixedly connected to the inner wall of the protective frame, and a lifting ring is screwed into the upper surface of the protective frame.

Optionally, the upper surface of the ceramic-rubber composite pad is integrally formed with ridges, the ridges are several and are evenly distributed on the upper surface of the ceramic-rubber composite pad; The channels and the ridges are arranged alternately.

Optionally, the noise reduction mechanisms respectively include a back plate, sound-absorbing cotton, a cavity, a panel with special-shaped holes and a plush cloth.

Optionally, the back panel is riveted to the inner wall of the protective frame, the sound-absorbing cotton is bonded to the surface of the back panel, the cavity is located between the sound-absorbing cotton and the special-shaped hole panel, and the surface of the special-shaped hole panel is bonded with plush. cloth.

Optionally, a word hole is formed on the surface of the protective frame, and one side of the word hole is hinged to connect the baffle plate.

Optionally, two side walls of the bottom plate are symmetrically welded with mounting plates, and mounting holes are symmetrically opened on the surface of the mounting plate.

The beneficial effects of the present utility model are as follows:

1. A support plate is integrally formed on the upper surface of the bottom plate of the utility model near the two side walls, a ceramic-rubber composite pad is bonded at the middle position of the upper surface of the bottom plate, the two ends of the ceramic-rubber composite pad are covered on the surface of the support plate, and the upper surface of the ceramic-rubber composite pad is There are protruding strips formed in one piece, and the protruding strips are several and evenly distributed on the upper surface of the ceramic-rubber composite pad. The ceramic-rubber composite pad is filled between the bottom plate and the motor casing, which has good vibration reduction and wear resistance. Stability of asynchronous motors during operation.

2. The inner wall of the protective frame of the present invention is fixedly connected with a noise reduction mechanism. The noise reduction mechanism includes a back plate, a sound-absorbing cotton, a cavity, a special-shaped hole panel and a plush cloth. The back plate is riveted to the inner wall of the protective frame, and the sound-absorbing cotton is bonded to On the surface of the back plate, the cavity is located between the sound-absorbing cotton and the special-shaped hole panel. The surface of the special-shaped hole panel is bonded with a plush cloth, which can effectively absorb noise, reduce the noise generated during the operation of the asynchronous motor, and be more environmentally friendly.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

1 is a schematic diagram of the overall structure of an asynchronous motor with vibration reduction and noise reduction according to an embodiment of the present utility model;

2 is a schematic diagram of the connection structure between the bottom plate and the ceramic rubber composite pad of an asynchronous motor with vibration and noise reduction according to an embodiment of the present utility model;

3 is a schematic diagram of the front structure of a protective frame of an asynchronous motor with vibration and noise reduction according to an embodiment of the present utility model;

4 is a schematic structural diagram of a noise reduction mechanism of an asynchronous motor with vibration and noise reduction according to an embodiment of the present invention.

In the figure: 1. Bottom plate; 101. Mounting plate; 102. Mounting hole; 2. Supporting plate; 3. Ceramic rubber compound pad; 301. Rib; 302, Cooling channel; 4. Motor case; 5. Protective frame ; 501, slotted hole; 502, baffle; 6, noise reduction mechanism; 601, back plate; 602, sound-absorbing cotton; 603, cavity; 604, special-shaped hole panel; 605, plush cloth; 7, lifting ring.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

An asynchronous motor with vibration and noise reduction according to an embodiment of the present invention will be described in detail below with reference to FIGS. 1 to 4 .

Referring to FIGS. 1 , 2 , 3 and 4 , an asynchronous motor with vibration and noise reduction provided by an embodiment of the present invention includes a base plate 1 , a protective frame 5 and a motor casing 4 . The motor The shell 4 is detachably connected to the surface of the bottom plate 1 through bolts. The protective frame 5 is located above the bottom plate 1 and is detachably connected. The upper surface of the bottom plate 1 is integrally formed with support plates 2 near the two side walls. A ceramic-rubber composite pad 3 is bonded at the middle of the surface, and both ends of the ceramic-rubber composite pad 3 are covered on the surface of the support plate 2. The inner wall of the protective frame 5 is fixedly connected with a noise reduction mechanism 6. The upper surface of the protective frame 5 A lifting ring 7 is provided for screw insertion.

Referring to FIG. 2 , the upper surface of the ceramic-rubber composite pad 3 is integrally formed with protruding strips 301 , and the protruding strips 301 are several and are evenly distributed on the upper surface of the ceramic-rubber composite pad 3 . A heat dissipation channel 302 is opened, and the heat dissipation channel 302 and the protruding strips 301 are arranged alternately. A ceramic rubber composite pad 3 is filled between the motor casing 4 and the bottom plate 1, and the ceramic rubber composite pad 3 itself has good wear resistance. The performance of heat dissipation and vibration reduction is improved, and the stability of the asynchronous motor is improved. The heat dissipation channel 302 is used in conjunction with the convex strip 301 to facilitate heat dissipation and reduce heat accumulation.

Referring to FIG. 4 , the noise reduction mechanism 6 includes a back plate 601 , a sound-absorbing cotton 602 , a cavity 603 , a special-shaped hole panel 604 and a plush cloth 605 respectively.

Referring to FIG. 4 , the back panel 601 is riveted to the inner wall of the protective frame 5 , the sound-absorbing cotton 602 is bonded to the surface of the back panel 601 , and the cavity 603 is located between the sound-absorbing cotton 602 and the special-shaped hole panel 604 . The surface of the special-shaped hole panel 604 is bonded with a plush cloth 605. The noise generated by the asynchronous motor in the process of operation is first absorbed by the plush cloth 605. The surface of the plush cloth 605 is provided with special-shaped holes corresponding to the special-shaped hole panel 604. , Part of the noise enters the cavity 603 through the special-shaped hole, and the sound-absorbing cotton 602 on the surface of the back plate 601 absorbs the noise again, which has good noise reduction performance and improves the comfort of the working environment.

Referring to FIG. 3 , a hole 501 is provided on the surface of the protective frame 5, and the baffle 502 is hinged on one side of the hole 501. A hole 501 is reserved on the surface of the protective frame 5 to facilitate the output of the asynchronous motor. end use.

Referring to FIG. 2 , two side walls of the bottom plate 1 are symmetrically welded with mounting plates 101 , and mounting holes 102 are symmetrically formed on the surface of the mounting plate 101 , so that the mounting plate 101 and the mounting holes 102 can be used to complete the fixed installation of the bottom plate 1 .

The embodiment of the present invention provides an asynchronous motor with vibration reduction and noise reduction. A support plate 2 is integrally formed on the upper surface of the bottom plate 1 near the two side walls, and a ceramic rubber composite pad 3 is bonded to the middle position of the upper surface of the bottom plate 1. The ceramic rubber Both ends of the composite pad 3 are covered on the surface of the support plate 2 , and the upper surface of the ceramic-rubber composite pad 3 is integrally formed with protruding strips 301 . The surface is provided with heat dissipation channels 302, the heat dissipation channels 302 and the protruding strips 301 are arranged alternately, and a ceramic-rubber composite pad 3 is filled between the motor casing 4 and the bottom plate 1, and the ceramic-rubber composite pad 3 itself has good wear resistance. and vibration reduction performance, improve the stability of the asynchronous motor in the working process, the heat dissipation channel 302 is used with the convex strips 301 to facilitate the dissipation of heat and reduce the accumulation of heat; the inner wall of the protective frame 5 is fixedly connected with a noise reduction mechanism 6, a noise reduction mechanism 6 respectively include a back plate 601, sound-absorbing cotton 602, a cavity 603, a special-shaped hole panel 604 and a plush cloth 605, the back plate 601 is riveted to the inner wall of the protective frame 5, the sound-absorbing cotton 602 is bonded to the surface of the back plate 601, and the cavity 603 is located at the inner wall of the protective frame 5. Between the sound-absorbing cotton 602 and the special-shaped hole panel 604, the surface of the special-shaped hole panel 604 is bonded with a plush cloth 605. The noise generated by the asynchronous motor in the process of operation is first absorbed by the plush cloth 605, and the surface of the plush cloth 605 is opened. There are special-shaped holes corresponding to the special-shaped hole panel 604, part of the noise enters the cavity 603 through the special-shaped holes, and the sound-absorbing cotton 602 on the surface of the back plate 601 absorbs the noise again, which has good noise reduction performance and improves the comfort of the working environment.

It should be noted that the present utility model is an asynchronous motor with vibration and noise reduction, comprising a base plate 1, a mounting plate 101, a mounting hole 102, a support plate 2, a ceramic-rubber composite pad 3, a protruding strip 301, and a heat dissipation channel 302 , motor casing 4, protective frame 5, slotted hole 501, baffle 502, noise reduction mechanism 6, back plate 601, sound-absorbing cotton 602, cavity 603, special-shaped hole panel 604, plush cloth 605, lifting ring 7, the above The electrical components are all products of the prior art. According to the needs of use, those skilled in the art select, install and complete the debugging of the circuit to ensure that all electrical appliances can work normally. The components are all common standard parts or known to those skilled in the art. The components, their structures and principles are all known to those skilled in the art through technical manuals or through routine experimental methods, and the applicant does not make specific limitations here.

Obviously, those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if these modifications and variations of the embodiments of the present utility model fall within the scope of the claims of the present utility model and their equivalents, the present utility model is also intended to include these modifications and variations.

Claims (6)

1. An asynchronous motor with vibration reduction and noise reduction, characterized in that it comprises a bottom plate (1), a protective frame (5) and a motor casing (4), and the motor casing (4) is detachably connected to the motor casing by bolts. The surface of the bottom plate (1), the protective frame (5) is located above the bottom plate (1) and is detachably connected, and support plates (2) are integrally formed on the upper surface of the bottom plate (1) near the two side walls, and the bottom plate (1) A ceramic-rubber composite pad (3) is bonded to the middle of the upper surface, both ends of the ceramic-rubber composite pad (3) are covered on the surface of the support plate (2), and the inner wall of the protective frame (5) is fixedly connected with a A noise reduction mechanism (6) is provided, wherein a lifting ring (7) is screwed on the upper surface of the protective frame (5). 2 . The asynchronous motor with vibration and noise reduction according to claim 1 , wherein the upper surface of the ceramic-rubber composite pad ( 3 ) is integrally formed with ridges ( 301 ), and the ridges ( 301 ) are integrally formed on the upper surface. 3 . ) are several and are evenly distributed on the upper surface of the ceramic-rubber composite pad (3), the upper surface of the ceramic-rubber composite pad (3) is provided with a heat dissipation channel (302), the heat dissipation channel (302) and the convex strips (301) ) are set alternately. 3 . The asynchronous motor with vibration and noise reduction according to claim 1 , wherein the noise reduction mechanism ( 6 ) comprises a back plate ( 601 ), a sound-absorbing cotton ( 602 ), a cavity ( 603 ) respectively. 4 . ), hole panel (604) and fleece (605). 4. The asynchronous motor with vibration and noise reduction according to claim 3, wherein the back plate (601) is riveted to the inner wall of the protective frame (5), and the sound-absorbing cotton (602) is adhered to the inner wall of the protective frame (5). On the surface of the back plate (601), the cavity (603) is located between the sound-absorbing cotton (602) and the special-shaped hole panel (604), and the surface of the special-shaped hole panel (604) is bonded with a fleece cloth (605). 5 . The asynchronous motor with vibration and noise reduction according to claim 1 , wherein a word hole ( 501 ) is provided on the surface of the protective frame ( 5 ), and one side of the word hole ( 501 ) is located on one side. 6 . A hinged connection flap (502). 6 . The asynchronous motor with vibration and noise reduction according to claim 1 , wherein a mounting plate ( 101 ) is symmetrically welded on both side walls of the bottom plate ( 1 ), and the surface of the mounting plate ( 101 ) is symmetrically welded. 7 . Mounting holes (102) are symmetrically opened.

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