CN111277068B

CN111277068B - Vibration-damping motor structure and dish-washing machine

Info

Publication number: CN111277068B
Application number: CN201811474325.8A
Authority: CN
Inventors: 王金铜; 程宝珍; 杨林; 王科; 董媛媛; 焦立业; 汪岁涵
Original assignee: Qingdao Haier Dishwasher Co Ltd
Current assignee: Qingdao Haier Dishwasher Co Ltd
Priority date: 2018-12-04
Filing date: 2018-12-04
Publication date: 2022-11-01
Anticipated expiration: 2038-12-04
Also published as: CN111277068A

Abstract

The invention relates to a vibration damping motor structure, which comprises a motor suspension seat, a motor main body, a motor shell arranged on the outer side of the motor main body, and a vibration damping part for connecting the motor shell and the motor suspension seat, wherein the motor shell comprises a front shell and a rear shell; the motor comprises a front shell, a rear shell, a motor main body and a motor main body, wherein two sides of the front shell and the rear shell are respectively provided with a protruding part, an installation shaft is connected between the protruding part on the front shell and the protruding part on the rear shell, and the installation shaft is parallel to a rotating shaft of the motor main body; the damping part has elasticity to the cover is established on the installation axle, is equipped with at the damping part one end of keeping away from the installation axle and hangs the hole, and hangs the mode through hanging and be connected with motor suspension seat. The invention also relates to a dishwasher equipped with the vibration-damping motor structure. The vibration reduction component is connected to the motor shell and connected with the motor suspension seat in a suspension mode, so that the assembly steps of a production line are reduced, the vibration noise is effectively reduced, and the product quality is improved.

Description

Vibration reduction motor structure and dish washing machine

Technical Field

The invention relates to household appliances, in particular to a vibration reduction motor structure and a dish washing machine.

Background

In the motor operation process, can produce the organism vibration, if the vibration transmission of motor to other parts, will produce great noise, influence user's use impression, also lead to other relevant parts to take place to become flexible moreover easily, reduced the life of equipment. The existing motor mounting structure generally has a damping pad arranged between a motor and a motor mounting seat for avoiding generating larger noise in the operation process of the motor, the damping pad is positioned on a motor shell and the mounting seat support and is fixed in a pressing mode, the setting mode has certain requirements on the thickness of the damping pad, the damping effect is unsatisfactory, and the mounting process is troublesome and consumes longer time.

The invention is therefore set forth in this light.

Disclosure of Invention

An object of the present invention is to overcome the disadvantages of the prior art and to provide a vibration-damping motor structure capable of reducing vibration noise.

Another object of the present invention is to provide a dishwasher equipped with the above-mentioned vibration-damping motor structure.

In order to achieve the first purpose, the invention adopts the following technical scheme:

a vibration damping motor structure comprises a motor suspension seat, a motor main body, a motor shell arranged on the outer side of the motor main body, and a vibration damping part for connecting the motor shell and the motor suspension seat, wherein the motor shell comprises a front shell and a rear shell; the motor comprises a front shell, a rear shell, a motor main body and a motor main body, wherein two sides of the front shell and the rear shell are respectively provided with a protruding part, an installation shaft is connected between the protruding part on the front shell and the protruding part on the rear shell, and the installation shaft is parallel to a rotating shaft of the motor main body; the damping part has elasticity to the cover is established on the installation axle, is equipped with at the one end that the installation axle was kept away from to the damping part and hangs the hole, and hangs the seat through the mode that hangs and be connected with the motor.

Furthermore, a raised suspension structure is arranged on the motor suspension seat and penetrates through the suspension hole so as to suspend the vibration reduction component on the motor suspension seat.

Further, the number of installation axle is at least a pair to regard the pivot of motor main part as centrosymmetric setting, the quantity of damping part is the same with the number of installation axle.

Further, the length dimension of the vibration reduction member in the axial direction of the mounting shaft is larger than the width dimension thereof.

Further, the vibration damping member includes a cylindrical first connecting portion and a square second connecting portion; a cylindrical through hole is formed in the center of the first connecting part and matched with the mounting shaft; the hanging holes are formed in the second connecting portion and are strip-shaped.

Furthermore, the installation shaft and the protruding part on the rear shell are of an integrated structure and are in plug-in connection with the protruding part on the front shell.

Furthermore, the mounting shaft is a pin shaft, and a pin hole is respectively arranged on the protruding parts of the front shell and the rear shell and is connected with the mounting shaft in an inserting way.

Further, the front shell and the rear shell are of a cage type structure and cover the outer side of the motor main body in a front-rear butt joint mode.

Further, the vibration reduction component is made of rubber materials and is of an integrated structure.

In order to achieve the second purpose, the invention adopts the following technical scheme:

a dish washer provided with the vibration damping motor structure.

After the technical scheme of the invention is adopted, the following beneficial effects are brought:

the vibration reduction component is directly integrated on the motor shell and is connected with the motor suspension seat in a suspension mode, so that the assembly steps of a production line are reduced, the assembly time is saved, the production beat is improved, the vibration generated in the running process of the motor is directly absorbed by the vibration reduction component, the noise is effectively reduced, the product performance is improved, and meanwhile, the installation space of the motor can be saved by adopting the installation mode, the washing capacity of the dish washing machine is increased, and the working efficiency of the dish washing machine is improved.

Drawings

FIG. 1: the structure diagram of the vibration damping motor structure of the invention;

FIG. 2: isbase:Sub>A cross-sectional view taken along planebase:Sub>A-base:Sub>A of fig. 1;

FIG. 3: is a structural diagram of the motor with a hanging seat removed in figure 1;

FIG. 4: is a partial exploded view of fig. 3;

wherein: 1. the motor suspension base 2, the motor main body 3, the motor housing 4, the vibration reduction member 6, the protruding portion 7, the mounting shaft 8, the bolt hole 9, the suspension hole 10, the suspension hook 31, the front housing 32, the rear housing 41, the first connecting portion 42, and the second connecting portion.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, a vibration damping motor structure includes a motor suspension base 1, a motor main body 2, a motor housing 3 disposed outside the motor main body 2, and a vibration damping member 4 connecting the motor housing 3 and the motor suspension base 1. The motor housing 3 comprises a front casing 31 and a rear casing 32, wherein the front casing 31 and the rear casing 32 are of a cage structure and cover the outer side of the motor main body 2 in a front-to-back butt joint mode, and preferably, bolt holes 8 are respectively arranged on the front casing 31 and the rear casing 32 and are connected through bolts. The two sides of the front housing 31 and the rear housing 32 are respectively provided with a protruding part 6, an installation shaft 7 is connected between the protruding part 6 on the front housing 31 and the protruding part 6 on the rear housing 32, and the installation shaft 7 is parallel to the rotating shaft of the motor body 2. Damping part 4 has elasticity to the cover is established on installation axle 7, and with the spacing contact of protruding portion 6 for damping part 4 can't be relative installation axle 7 axial slip. The end, far away from the mounting shaft 7, of the vibration damping component 4 is provided with a suspension hole 9, the motor suspension seat 1 is provided with a convex suspension structure and penetrates through the suspension hole 9 so as to suspend the vibration damping component 4 on the motor suspension seat 1, vibration generated by the motor main body 2 in the operation process is absorbed by the vibration damping component 4, and vibration noise caused by the vibration transmitted to the motor suspension seat 1 is avoided.

The motor suspension base 1 can be a dishwasher base or a structure for fixing a motor on other electrical equipment. The hanging structure can be a hanging hook 10 and can be other structures which can penetrate through the hanging hole 9 and connect the damping part 4 with the motor hanging seat 1, such as a screw, a bolt and the like.

Preferably, the number of the mounting shafts 7 is at least one pair, and the mounting shafts 7 are symmetrically arranged by taking the rotating shaft of the motor body 2 as a center, and the height of the mounting shafts 7 is preferably higher than that of the rotating shaft of the motor body 2, so that the height of the mounting shafts 7 is higher than the gravity center of the motor. The number of damping members 4 is the same as the number of mounting shafts 7.

The length dimension of the damping member 4 in the axial direction of the mounting shaft 7 is greater than the width dimension thereof.

Specifically, the vibration damping member 4 includes a cylindrical first connecting portion 41 and a square second connecting portion 42; a cylindrical through hole is formed in the center of the first connecting part 41 and matched with the mounting shaft 7, and the mounting shaft 7 penetrates through the through hole; the hanging hole 9 is arranged on the second connecting part 42, the length of the second connecting part 42 is preferably larger than that of the first connecting part 41, and the hanging hole 9 is a strip-shaped hole.

In one embodiment, as shown in fig. 4, the mounting shaft 7 is integrally formed with the protrusion 6 of the rear housing 32 and is connected to the protrusion 6 of the front housing 31 by plugging.

In another embodiment, the mounting shaft 7 is a pin, and a pin hole is formed in each of the protruding portions 6 of the front housing 31 and the rear housing 32, and is connected to the mounting shaft 7 in a plugging manner.

Preferably, the damping member 4 is made of a rubber material and has an integral structure.

The present invention also relates to a dishwasher equipped with the above-described vibration-damping motor structure, and other structures of the dishwasher are the same as those of the existing dishwasher and will not be described in detail herein.

The foregoing is illustrative of the present invention, and it will be appreciated by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a damping motor structure, includes, motor suspension seat, motor main body, sets up the motor housing in the motor main body outside to and connect motor housing and the damping part that the motor suspended the seat, its characterized in that: the motor housing comprises a front shell and a rear shell; the motor comprises a front shell, a rear shell, a motor main body and a motor main body, wherein two sides of the front shell and the rear shell are respectively provided with a protruding part, an installation shaft is connected between the protruding part on the front shell and the protruding part on the rear shell, and the installation shaft is parallel to a rotating shaft of the motor main body; the damping part has elasticity to the cover is established on the installation axle, is equipped with at the damping part one end of keeping away from the installation axle and hangs the hole to hang the seat through the mode of hanging and be connected with motor, the motor hangs and is equipped with bellied suspended structure on the seat to pass and hang the hole, in order to hang the damping part on motor hangs the seat, procapsid and back casing are cage structure to cover in the outside of motor main body through the mode of butt joint all around.

2. The vibration damping motor structure according to claim 1, wherein: the quantity of installation axle is a pair of at least to use the pivot of motor body as centrosymmetric setting, the quantity of damping part is the same with the quantity of installation axle.

3. A vibration damping motor structure according to claim 1 or 2, wherein: the length dimension of the vibration reduction member in the axial direction of the mounting shaft is larger than the width dimension thereof.

4. A vibration-damping motor structure according to claim 3, wherein: the damping component comprises a cylindrical first connecting part and a square second connecting part; a cylindrical through hole is formed in the center of the first connecting part and matched with the mounting shaft; the hanging hole is formed in the second connecting portion and is a strip-shaped hole.

5. The vibration damping motor structure according to claim 2, wherein: the installation axle is the integral type structure with the protruding portion on the back casing to be plug-in connection with the protruding portion on the procapsid.

6. The vibration damping motor structure according to claim 2, wherein: the mounting shaft is a pin shaft, and the protruding parts of the front shell and the rear shell are respectively provided with a pin hole and are connected with the mounting shaft in an inserting way.

7. The vibration damping motor structure according to claim 1, wherein: the vibration reduction component is made of rubber materials and is of an integrated structure.

8. A dishwasher provided with a vibration-damping motor structure as claimed in any one of claims 1 to 7.