CN218352315U

CN218352315U - Prevent motor aluminium end cover of abnormal sound

Info

Publication number: CN218352315U
Application number: CN202221801801.4U
Authority: CN
Inventors: 吴德勇; 黄志源; 朱益君; 辛碧霞
Original assignee: Dongguan Yangrui Precision Hardware And Electronics Co ltd
Current assignee: Dongguan Yangrui Precision Hardware And Electronics Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-20
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a prevent motor aluminium end cover of abnormal sound, including the aluminium end cover, the aluminium end cover includes drain pan and casing, drain pan and casing integrated into one piece set up, and be provided with the installation otic placode on the outer wall of casing, it has the soundproof cotton layer to fix on the inner wall of aluminium end cover, the interior bottom fixed mounting of aluminium end cover has the bearing mount pad, through at bearing mount pad internal rotation bearing, protects when fixing the pivot of motor, avoids motor shaft and aluminium end cover to produce frictional contact, and the annular shock attenuation packing ring that sets up on the bearing mount pad outer wall can absorb vibrations effectively, reduces the noise that the motor rotates the operation production, can prevent droing of annular shock attenuation packing ring effectively through the cooperation of a plurality of groups strengthening rib that the annular set up, is favorable to the improvement of shock attenuation effect, and the soundproof cotton layer that aluminium end cover inner wall set up absorbs the abnormal sound that the motor shaft operation produced simultaneously, further reduces the abnormal sound that the motor shaft operation produced.

Description

Prevent motor aluminium end cover of abnormal sound

Technical Field

The utility model relates to a motor aluminium end cover technical field specifically is a prevent motor aluminium end cover of abnormal sound.

Background

The motor is the general name of conversion equipment between mechanical energy and the electric energy, the principle that most motors used is the electromagnetic induction principle, in order to protect the motor in the reality, often need install the aluminium end cover on the motor, motor aluminium end cover plays the guard action to motor inside on the one hand, on the other hand guarantees the relative position of stator and rotor through the bearing of installing in the aluminium end cover, the vibration that the motor produced in long-term operation work leads to easily taking place certain collision friction between motor casing and the aluminium end cover, cause the condition that the abnormal sound appears in the motor, therefore we need provide a motor aluminium end cover of preventing the abnormal sound.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent motor aluminium end cover of abnormal sound leads to the vibration that the motor produced in long-term operation work to take place certain collision friction between motor casing and the aluminium end cover easily, causes the condition that the abnormal sound appears in the motor to improve to solve the problem that proposes in 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 prevent motor aluminium end cover of abnormal sound, includes the aluminium end cover, the aluminium end cover includes drain pan and casing, drain pan and casing integrated into one piece set up, and be provided with the installation otic placode on the outer wall of casing, it has the soundproof cotton layer to fix bonding on the inner wall of aluminium end cover, the interior bottom fixed mounting of aluminium end cover has the bearing mount pad, the inside fixed mounting of bearing mount pad has rolling bearing, and the outside that the drain pan is located the bearing mount pad is provided with annular shock-absorbing gasket, just the through-hole of intercommunication bearing mount pad is seted up to the interior bottom of aluminium end cover.

Preferably, the mounting ear plate is provided with three groups in an annular array manner, and the mounting ear plate and the shell are integrally formed, and the mounting ear plate is provided with mounting holes.

Preferably, the annular shock-absorbing washer is sleeved on the outer wall of the bearing mounting seat, and the bottom shell is located outside the annular shock-absorbing washer and is provided with a plurality of groups of reinforcing ribs in an annular array.

Preferably, the inner wall of the aluminum end cover is provided with an annular rubber ring, and the annular rubber ring is positioned at the joint of the bottom shell and the inner wall of the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an at bearing mount pad internal rotation bearing, protect when going on fixing the pivot of motor, avoid motor shaft and aluminium end cover to produce the frictional contact, the annular shock attenuation packing ring that sets up on the bearing mount pad outer wall can absorb vibrations effectively, reduce the noise that the motor rotated the operation and produced, a plurality of groups strengthening rib cooperation that set up through the annular can prevent droing of annular shock attenuation packing ring effectively, be favorable to the improvement of shock attenuation effect, the abnormal sound that the soundproof cotton layer that aluminium end cover inner wall set up produced the motor shaft operation simultaneously absorbs, further reduce the abnormal sound that the motor shaft operation produced.

Drawings

Fig. 1 is a schematic view of an axial measurement structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic top view of the housing of the present invention.

In the figure: 1. an aluminum end cap; 2. a soundproof cotton layer; 3. a bearing mount; 4. a rotating bearing; 5. mounting an ear plate; 6. mounting holes; 7. a through hole; 8. an annular rubber ring; 9. an annular cushion ring; 10. reinforcing ribs; 101. a bottom case; 102. a housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

an abnormal-sound-preventing motor aluminum end cover comprises an aluminum end cover 1, wherein the aluminum end cover 1 comprises a bottom shell 101 and a shell 102, the bottom shell 101 and the shell 102 are integrally formed, installation ear plates 5 are arranged on the outer wall of the shell 102, the installation ear plates 5 are arranged in three groups in an annular array mode, the installation ear plates 5 and the shell 102 are integrally formed, installation holes 6 are formed in the installation ear plates 5, the aluminum end cover 1 can be conveniently installed and fixed through the matching of the installation ear plates 5 and the installation holes 6, an annular rubber ring 8 is arranged on the inner wall of the aluminum end cover 1, the annular rubber ring 8 is located at the connecting position of the bottom shell 101 and the inner wall of the shell 102, and the sealing performance of the connecting position of the bottom shell 101 and the shell 102 is conveniently increased through the annular rubber ring 8;

fixed bonding has soundproof cotton layer 2 on the inner wall of aluminium end cover 1, soundproof cotton layer 2 sets up to sound-proof material and makes, be convenient for absorb the abnormal sound that motor shaft operation produced through soundproof cotton layer 2, further reduce the abnormal sound that motor shaft operation produced, reduce the noise that the motor during operation produced, aluminium end cover 1's interior bottom fixed mounting has bearing mount pad 3, bearing mount pad 3's inside fixed mounting has rolling bearing 4, and the outside that drain pan 101 is located bearing mount pad 3 is provided with annular shock-absorbing gasket 9, and aluminium end cover 1's interior bottom sets up the through-hole 7 that communicates bearing mount pad 3, annular shock-absorbing gasket 9 cover is located on bearing mount pad 3's the outer wall, and the outside that drain pan 101 is located annular shock-absorbing gasket 9 is the annular array and is provided with a plurality of groups of strengthening rib 10, be convenient for protect when fixing the pivot of motor through rolling bearing 4, avoid motor shaft and aluminium end cover 1 to produce the frictional contact, annular shock-absorbing gasket 9 that sets up on the outer wall of bearing mount pad 3 can absorb vibrations effectively, reduce the noise that motor rotation operation produced, a plurality of annular strengthening rib 10 through the annular sets up can prevent effectively, be favorable to the shock-absorbing gasket 9 effect that the cooperation of shock-absorbing gasket from droing.

The utility model discloses through at 3 internal rotation bearings 4 of bearing mount pad during the use, protect when fixing the pivot of motor, avoid motor shaft and aluminium end cover 1 to produce the frictional contact, the annular shock attenuation packing ring 9 that sets up on the 3 outer walls of bearing mount pad can absorb vibrations effectively, reduce the noise that the motor rotated the operation and produced, 10 cooperations of a plurality of groups strengthening ribs through the annular setting can prevent droing of annular shock attenuation packing ring 9 effectively, be favorable to the improvement of shock attenuation effect, the abnormal sound that the soundproof cotton layer 2 of 1 inner wall of aluminium end cover set up produced the motor shaft operation simultaneously absorbs, further reduce the abnormal sound that the motor shaft operation produced.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

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 prevent motor aluminum end cover of abnormal sound, includes aluminum end cover (1), its characterized in that: aluminium end cover (1) includes drain pan (101) and casing (102), drain pan (101) and casing (102) integrated into one piece set up, and be provided with installation otic placode (5) on the outer wall of casing (102), fixed bonding has soundproof cotton layer (2) on the inner wall of aluminium end cover (1), the interior bottom fixed mounting of aluminium end cover (1) has bearing mount pad (3), the inside fixed mounting of bearing mount pad (3) has rolling bearing (4), and the outside that drain pan (101) is located bearing mount pad (3) is provided with annular shock-absorbing gasket (9), just through-hole (7) of intercommunication bearing mount pad (3) are seted up to the interior bottom of aluminium end cover (1).

2. The abnormal-sound-prevention motor aluminum end cover of claim 1, characterized in that: installation otic placode (5) are annular array and are provided with three groups, and installation otic placode (5) and casing (102) integrated into one piece set up, mounting hole (6) have been seted up on installation otic placode (5).

3. The abnormal-sound-prevention motor aluminum end cover of claim 1, characterized in that: the annular shock absorption gasket (9) is sleeved on the outer wall of the bearing mounting seat (3), and the bottom shell (101) is located on the outer side of the annular shock absorption gasket (9) and is provided with a plurality of groups of reinforcing ribs (10) in an annular array mode.

4. The abnormal sound prevention motor aluminum end cover according to claim 1, characterized in that: the inner wall of the aluminum end cover (1) is provided with an annular rubber ring (8), and the annular rubber ring (8) is positioned at the joint of the bottom shell (101) and the inner wall of the shell (102).