CN211018511U - Damping base of three-phase asynchronous motor - Google Patents

Abstract

The utility model discloses a three-phase asynchronous motor's vibration damping mount, comprising a base plate, the middle part fixedly connected with fixing base of bottom plate, the fixing base includes outer casing and inner casing, fixedly connected with rubber seat between outer casing and the inner casing, the inside of fixing base is equipped with the fixed slot. The device passes through the outer casing, the inner casing, the rubber seat, inhale the cotton layer of sound, the mating reaction of cavity and spring, can carry out effectual buffering and absorption to the vibrations and the noise that produce in the motor work and fall and make an uproar, it is effectual to take precautions against earthquakes the noise control, multiple shock absorption protection to the motor has been realized, the cotton layer of bubble, waterproof ventilative rete, and inhale the cotton layer air permeability of sound good recombination of recombination and the mating reaction of first louvre and second louvre, the radiating effect of motor has effectively been strengthened, through the heat conduction copper ring, the combined action of brush strip and heat conduction copper sheet, make also to it carry out dustproof and waterproof protection when guaranteeing first louvre radiating efficiency.

Description

Damping base of three-phase asynchronous motor

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to three-phase asynchronous motor's vibration damping mount.

Background

The three-phase asynchronous motor is one of induction motors, and is a motor supplied with power by simultaneously connecting 380V three-phase alternating current (phase difference of 120 degrees), and is called a three-phase asynchronous motor because a rotor and a stator rotating magnetic field of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds and have slip ratios. The motor is easy to generate vibration and noise during working, so that the whole damping effect of the motor is poor, parts can collide with each other, and the motor is easy to damage; a damping pad is fixed on the base by glue, but the glue is aged after a period of time, so that the damping pad is loosened and falls off, and a good damping effect cannot be kept for a long time; and current motor vibration damping mount is unfavorable for carrying out effectual heat dissipation to the motor.

For this reason, the publication number is CN207677560U discloses a novel motor base, including the motor base main part, motor base, the motor standing groove, the rubber pad, the noise elimination layer, the louvre, waterproof cushion, the mounting plate, the bolt hole, cavity and damping spring, be provided with motor base in the motor base main part, motor base's intermediate position is provided with the motor standing groove, motor standing groove's inside bottom is provided with the rubber pad, motor standing groove's inner wall is provided with the noise elimination layer, one side of motor base is provided with the louvre, motor base's bottom is provided with waterproof cushion, motor standing groove's bottom is provided with the cavity, the inside of cavity is provided with damping spring.

The following disadvantages still remain: set up the louvre at vibration damping mount and dispel the heat, know the louvre setting by above-mentioned structure around the base, nevertheless also very easily make dust and water stain entering base's inside easily cause the interference loss to the motor through the louvre.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-phase asynchronous motor's vibration damping mount to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-phase asynchronous motor's vibration damping mount, includes the bottom plate, the middle part fixedly connected with fixing base of bottom plate, the fixing base includes outer casing and inner casing, fixedly connected with rubber seat between outer casing and the inner casing, the inside of rubber seat is fixed with inhales the cotton layer of sound, inhale the inside fixedly connected with spring on the cotton layer of sound, be equipped with first louvre and second louvre between the both sides of rubber seat and outer casing and the inner casing respectively, the inside of fixing base is equipped with the fixed slot.

Preferably, the groove wall of the fixing groove is fixedly connected with a foam layer, and a waterproof breathable film layer is arranged between the foam layer and the fixing groove.

This setting is convenient for carry out the bradyseism protection to installing the motor on the fixed slot through the cotton layer of bubble, makes the fixing base through waterproof ventilative rete, and water-proof effects is good to be convenient for dispel the heat.

Preferably, both ends of the bottom plate are in threaded connection with fixing bolts.

This setting is convenient for install the fixing base and fix and use on equipment, convenient operation.

Preferably, the inside of rubber seat is equipped with the mounting groove, inhale the cotton layer of sound and be located the mounting groove, the inside on inhaling the cotton layer of sound is equipped with evenly distributed's cavity, spring fixed connection is on the cavity.

This setting has effectively improved the rubber seat, has inhaled the steadiness of connection structure between cotton layer of sound and the spring to the structure wholeization degree is high, through the rubber seat, inhale the cotton layer of sound and the cooperation of spring, has further strengthened the fixing base bradyseism, has inhaled the sound and has fallen the performance of making an uproar, thereby has effectively improved the antidetonation to the motor, has fallen the protection of making an uproar, is convenient for prolong its life.

Preferably, the inside of the first heat dissipation hole is fixedly connected with heat conduction copper rings, the heat conduction copper rings are distributed at equal intervals, and the inner wall of each heat conduction copper ring is fixedly connected with brush strips which are distributed in a staggered mode.

This setting is favorable to strengthening first louvre heat conduction effect through the heat conduction copper ring to be convenient for improve the radiating efficiency, through crisscross brush strip, made things convenient for the heat to discharge through the space between the brush strip promptly, also be favorable to improving the dustproof and waterproof effect of first louvre simultaneously, make dust and water stain difficult direct access first louvre get into in the fixing base and lead to the damage to the motor, thereby further improved the guard action effect to the motor.

Preferably, a heat conduction copper sheet is fixedly connected to the inner wall of one end of the second heat dissipation hole.

This is provided with and does benefit to the heat conduction efficiency who strengthens the second louvre to the radiating effect of fixing base has further been strengthened.

Compared with the prior art, the utility model discloses a technological effect and advantage: the damping base of the three-phase asynchronous motor can effectively buffer, absorb and reduce noise of vibration and noise generated in the working process of the motor through the matching action of the outer guard plate, the inner guard plate, the rubber seat, the sound-absorbing cotton layer, the cavity and the spring, has good effects of shock resistance and noise prevention, realizes multiple shock absorption protection on the motor through the matching action of the foam cotton layer, has good air permeability of the foam cotton layer, the waterproof breathable film layer and the sound-absorbing cotton layer, effectively enhances the heat dissipation effect of the motor through the matching action of the first heat dissipation hole and the second heat dissipation hole, ensures the heat dissipation efficiency of the first heat dissipation hole and also carries out dustproof and waterproof protection on the first heat dissipation hole through the combined action of the heat conductive copper ring, the brush strip and the heat conductive copper sheet, ensures that dust and water stain cannot directly enter the fixing seat to cause damage to the motor through the first heat dissipation hole, thereby further improving the protective effect on the motor.

Drawings

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

FIG. 2 is a schematic view of the fixing base of the present invention;

fig. 3 is a schematic side view of the heat-conducting copper ring of the present invention.

In the figure: 1. a base plate; 2. fixing the bolt; 3. a fixed seat; 31. an outer shroud; 32. an inner sheathing; 33. a rubber seat; 331. mounting grooves; 332. a sound absorbing cotton layer; 333. a cavity; 334. a spring; 4. fixing grooves; 401. a waterproof breathable film layer; 402. soaking a cotton layer; 5. a first heat dissipation hole; 501. a heat-conducting copper ring; 502. a brush bar; 6. a second heat dissipation hole; 601. a thermally conductive copper sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. 1-3, a three-phase asynchronous motor's vibration damping mount, including bottom plate 1, the middle part fixedly connected with fixing base 3 of bottom plate 1, fixing base 3 includes outer casing 31 and inner casing 32, fixedly connected with rubber seat 33 between outer casing 31 and the inner casing 32, the inside of rubber seat 33 is fixed with inhales the cotton layer 332 of sound, inhale the cotton layer 332 of sound inside fixedly connected with spring 334, be equipped with first louvre 5 and second louvre 6 between the both sides of rubber seat 33 and outer casing 31 and the inner casing 32 respectively, the inside of fixing base 3 is equipped with fixed slot 4.

A foam layer 402 is fixedly connected to the wall of the fixing groove 4, and a waterproof breathable film layer 401 is arranged between the foam layer 402 and the fixing groove 4; be convenient for carry out the bradyseism protection to installing the motor on fixed slot 4 through the cotton layer 402 of bubble, make fixing base 3 through waterproof ventilative rete 401, water-proof effects is good to be convenient for dispel the heat.

Both ends of the bottom plate 1 are in threaded connection with fixing bolts 2; be convenient for install fixing the fixing base 3 and use convenient operation on equipment.

The rubber seat 33 is internally provided with a mounting groove 331, the sound absorbing cotton layer 332 is positioned on the mounting groove 331, the sound absorbing cotton layer 332 is internally provided with uniformly distributed cavities 333, and the spring 334 is fixedly connected to the cavities 333; effectively improved rubber seat 33, inhale the cotton layer 332 of sound and spring 334 between connection structure's steadiness to the structure wholeization degree is high, through rubber seat 33, inhale the cotton layer 332 of sound and spring 334's mating reaction, has further strengthened 3 bradyseisms of fixing base, has inhaled the performance of making an uproar and fall, thereby has effectively improved the antidetonation to the motor, has fallen the protection of making an uproar, is convenient for prolong its life.

Heat-conducting copper rings 501 are fixedly connected inside the first heat dissipation holes 5, the heat-conducting copper rings 501 are distributed at equal intervals, and brush strips 502 distributed in a staggered manner are fixedly connected to the inner walls of the heat-conducting copper rings 501; be favorable to strengthening the 5 heat conduction effects of first louvre through heat conduction copper ring 501 to be convenient for improved the radiating efficiency, through crisscross brush strip 502, made things convenient for the heat to discharge through the space between brush strip 502 promptly, also be favorable to improving the dustproof and waterproof effect of first louvre 5 simultaneously, make dust and water stain difficult direct access first louvre 5 get into in fixing base 3 and lead to the damage to the motor, thereby further improved the guard action effect to the motor.

A heat conducting copper sheet 601 is fixedly connected to the inner wall of one end of the second heat dissipation hole 6; the heat conduction efficiency of the second heat dissipation holes 6 is enhanced, so that the heat dissipation effect of the fixing seat 3 is further enhanced.

Specifically, when in use, the motor is placed in the fixing groove 4 of the fixing seat 3, vibration and noise generated in the working process of the motor can be effectively buffered, absorbed and reduced through the matching action of the outer protection plate 31, the inner protection plate 32, the rubber seat 33, the sound-absorbing cotton layer 332, the cavity 333 and the spring 334, the vibration and noise prevention effect is good, multiple shock absorption protection on the motor is realized through the matching action of the foam cotton layer 402, meanwhile, the foam cotton layer 402, the waterproof breathable film layer 401 and the sound-absorbing cotton layer 332 have good air permeability, and the first heat dissipation hole 5 and the second heat dissipation hole 6 are combined to effectively enhance the heat dissipation effect of the motor, meanwhile, through the combined action of the heat conduction copper ring 501, the hairbrush strip 502 and the heat conduction copper sheet 601, the first heat dissipation hole 5 is also subjected to dustproof and waterproof protection while the heat dissipation efficiency is ensured, so that dust and water stain cannot directly enter the fixing seat 3 through the first heat dissipation hole 5 to cause damage to the motor, thereby further improving the protective effect on the motor.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a three-phase asynchronous motor's vibration damping mount, includes bottom plate (1), its characterized in that: the utility model discloses a sound-absorbing structure, including bottom plate (1), middle part fixedly connected with fixing base (3) of bottom plate (1), fixing base (3) include outer casing (31) and inner casing (32), fixedly connected with rubber seat (33) between outer casing (31) and inner casing (32), the inside of rubber seat (33) is fixed with inhales the cotton layer of sound (332), inhale the inside fixedly connected with spring (334) of the cotton layer of sound (332), be equipped with first louvre (5) and second louvre (6) between the both sides of rubber seat (33) and outer casing (31) and inner casing (32) respectively, the inside of fixing base (3) is equipped with fixed slot (4).

2. The vibration damping mount of a three-phase asynchronous motor according to claim 1, characterized in that: the cell wall of fixed slot (4) is gone up fixedly connected with bubble cotton layer (402), be equipped with waterproof ventilative rete (401) between bubble cotton layer (402) and fixed slot (4).

3. The vibration damping mount of a three-phase asynchronous motor according to claim 1, characterized in that: both ends of the bottom plate (1) are in threaded connection with fixing bolts (2).

4. The vibration damping mount of a three-phase asynchronous motor according to claim 1, characterized in that: the inside of rubber seat (33) is equipped with mounting groove (331), inhale cotton layer (332) of sound and be located mounting groove (331), the inside of inhaling cotton layer (332) of sound is equipped with evenly distributed's cavity (333), spring (334) fixed connection is on cavity (333).

5. The vibration damping mount of a three-phase asynchronous motor according to claim 1, characterized in that: the inside fixedly connected with heat conduction copper ring (501) of first louvre (5), equidistance distributes between heat conduction copper ring (501), brush strip (502) that the fixedly connected with was crisscross to be distributed on the inner wall of heat conduction copper ring (501).

6. The vibration damping mount of a three-phase asynchronous motor according to claim 1, characterized in that: and a heat conduction copper sheet (601) is fixedly connected to the inner wall of one end of the second heat dissipation hole (6).

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