CN213461282U

CN213461282U - Noise-reduction motor rotor

Info

Publication number: CN213461282U
Application number: CN202022621300.5U
Authority: CN
Inventors: 陈海龙
Original assignee: Anhui Mingjie Magnetic Technology Co ltd
Current assignee: Anhui Mingjie Magnetic Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-15
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a noise-reducing motor rotor, which comprises a motor shell, wherein a rotor body is arranged inside the motor shell, a heat-radiating shell is arranged at the lower part of the motor shell, a metal frame is connected inside the heat-radiating shell through screws, an arch-shaped mounting seat is welded at the lower part of the metal frame, and a fan is arranged on the arch-shaped mounting seat, the utility model discloses a motor rotor with a motor shell, a heat-radiating shell is arranged at the lower part of the motor shell and used for mounting a heat-radiating component, a metal frame is connected inside the heat-radiating shell through screws, an arch-shaped mounting seat is welded at the lower part of the metal frame, the mounting stability is high, a fan is arranged on the arch-shaped mounting seat and used for ventilation and heat radiation, a damping spring is arranged at the rear part of the arch-shaped mounting seat and plays the roles of damping, the second sound-absorbing board is fixedly connected to the interior of the head shell and can play a role in absorbing sound and reducing noise.

Description

Noise-reduction motor rotor

Technical Field

The utility model relates to an electric motor rotor technical field specifically is an electric motor rotor of making an uproar falls.

Background

The motor can produce a large amount of heats between rotor and the motor shaft when working, if the heat can not in time be discharged, the contact surface between rotor and the motor shaft can reduce intensity at high temperature, produce wearing and tearing, and the heat converts the acoustic energy into and discharges, produces a large amount of noises, has increased the loss of energy to current motor noise is great, therefore, we propose a motor rotor of making an uproar falls.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor rotor of making an uproar falls 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 motor rotor of making an uproar falls, includes motor housing, motor housing's inside is equipped with rotor body, motor housing's lower part is equipped with the heat dissipation shell, there is metal crate the inside of heat dissipation shell through screwed connection, metal crate's lower part welding has the arch mount pad, install the fan on the arch mount pad, the rear portion of arch mount pad is equipped with damping spring, there is the end cover lower part of heat dissipation shell through screwed connection, the dust hole has evenly been seted up to the lower part of end cover, the upper portion of end cover is equipped with first abatvoix.

Preferably, the lower part of the first sound-absorbing plate is provided with a nylon dustproof net.

Preferably, a head shell is mounted on the upper portion of the motor shell, and a second sound-absorbing plate is fixedly connected inside the head shell.

Preferably, the second sound-absorbing board is provided with a round hole for the rotating shaft to pass through.

Preferably, the lower part of the metal frame is provided with a vent hole.

Preferably, the lower part of the head shell is welded with an annular clamping plate, and a rubber sealing ring is sleeved on the annular clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses have motor housing, motor housing's lower part is equipped with the heat dissipation shell for install radiator unit, there is metal framework in the inside of heat dissipation shell through screwed connection, metal framework's lower part welding has the arch mount pad, and installation stability is high, install the fan on the arch mount pad for ventilation and heat dissipation, the rear portion of arch mount pad is equipped with damping spring, plays vibration/noise reduction's effect, and there is the end cover lower part of heat dissipation shell through screwed connection, and the upper portion of end cover is equipped with first abatvoix, and the inside fixedly connected with second abatvoix of head casing can play the effect of inhaling the sound and making an uproar of falling.

Drawings

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

FIG. 2 is a schematic view of the metal frame structure of the present invention;

fig. 3 is a schematic view of the head housing structure of the present invention.

In the figure: 1. an end cap; 2. a fan; 3. a first sound-absorbing panel; 4. a nylon dust screen; 5. a dust hole; 6. a heat dissipation housing; 7. a damping spring; 8. an arched mounting base; 9. a metal frame; 10. a rotor body; 11. a motor housing; 12. a circular hole; 13. a second sound-absorbing panel; 14. a head housing; 15. a vent hole; 16. a rubber seal ring; 17. and (4) an annular clamping plate.

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. 1-3, the present invention provides a technical solution: the utility model provides a motor rotor of making an uproar falls, includes motor housing 11, motor housing 11's inside is equipped with rotor body 10, motor housing 11's lower part is equipped with heat dissipation shell 6, there is metal crate 9 in the inside of heat dissipation shell 6 through screwed connection, the lower part welding of metal crate 9 has arch mount pad 8, install fan 2 on the arch mount pad 8, the rear portion of arch mount pad 8 is equipped with damping spring 7, there is end cover 1 in the lower part of heat dissipation shell 6 through screwed connection, dustproof hole 5 has evenly been seted up to end cover 1's lower part, the upper portion of end cover 1 is equipped with first abatvoix 3.

And a nylon dustproof net 4 is arranged at the lower part of the first sound-absorbing plate 3.

A head shell 14 is mounted on the upper portion of the motor shell 11, and a second sound-absorbing board 13 is fixedly connected inside the head shell 14.

The second sound-absorbing board 13 is provided with a circular hole 12 for the rotating shaft to pass through.

The lower part of the metal frame 9 is provided with a vent hole 15.

An annular clamping plate 17 is welded at the lower part of the head shell 14, and a rubber sealing ring 16 is sleeved on the annular clamping plate 17.

Specifically, during the use, this motor rotor of making an uproar falls has motor housing 11, and motor housing 11's lower part is equipped with heat dissipation shell 6 for installation radiator unit, heat dissipation shell 6's inside has metal crate 9 through screwed connection, metal crate 9's lower part welding has arch mount pad 8, and installation stability is high, install fan 2 on the arch mount pad 8 for ventilation cooling, arch mount pad 8's rear portion is equipped with damping spring 7, plays damping and noise reduction's effect, and there is end cover 1 lower part of heat dissipation shell 6 through screwed connection, and the upper portion of end cover 1 is equipped with first abatvoix 3, and head casing 14's inside fixedly connected with second abatvoix 13 can play the effect of inhaling the sound and making an uproar and fall.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor rotor of making an uproar falls, includes motor housing (11), its characterized in that: the utility model discloses a motor, including motor housing (11), motor housing's (6) lower part is equipped with heat dissipation shell (10), there are metal frame (9) inside of heat dissipation shell (6) through screwed connection, the lower part welding of metal frame (9) has arch mount pad (8), install fan (2) on arch mount pad (8), the rear portion of arch mount pad (8) is equipped with damping spring (7), there are end cover (1) lower part of heat dissipation shell (6) through screwed connection, dustproof hole (5) have evenly been seted up to the lower part of end cover (1), the upper portion of end cover (1) is equipped with first abatvoix (3).

2. The noise-reduced motor rotor of claim 1, wherein: and a nylon dustproof net (4) is arranged at the lower part of the first sound-absorbing plate (3).

3. The noise-reduced motor rotor of claim 1, wherein: the head shell (14) is installed on the upper portion of the motor shell (11), and a second sound-absorbing board (13) is fixedly connected inside the head shell (14).

4. A noise-reduced motor rotor as defined in claim 3, wherein: and a round hole (12) for the rotating shaft to pass through is formed in the second sound-absorbing plate (13).

5. The noise-reduced motor rotor of claim 1, wherein: the lower part of the metal frame (9) is provided with a vent hole (15).

6. A noise-reduced motor rotor as defined in claim 3, wherein: the lower part of the head shell (14) is welded with an annular clamping plate (17), and a rubber sealing ring (16) is sleeved on the annular clamping plate (17).