CN218321999U

CN218321999U - Washing machine carbon brush assembly with vibration and noise reduction functions

Info

Publication number: CN218321999U
Application number: CN202221996512.4U
Authority: CN
Inventors: 田斌; 田巧男
Original assignee: Suzhou Ruide Electric Appliance Co ltd
Current assignee: Suzhou Ruide Electric Appliance Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-01-17
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a washing machine carbon brush assembly with vibration and noise reduction functions, which belongs to the technical field of carbon brushes, and comprises a body, a bracket, a plurality of lugs, a plurality of bolts, a plurality of spring bolts and a plurality of spring bolts, wherein the carbon brush body is arranged on the bracket; shock attenuation portion, including two sets of movable blocks that the structure is the same, two sets of the rear side of bolt respectively with two sets of movable block fixed connection, two sets of the bottom of movable block all is provided with the attenuator, and the outside of attenuator all installs the installation piece, and is two sets of the mounting hole has been seted up on the installation piece, carries out the damping through the attenuator on the movable block, and the power consumption structure that lies in the movable block rear side simultaneously can further carry out the damping to the movable block, can reduce the noise that produces when rocking, avoids the carbon brush body to rock too big aggravation wearing and tearing.

Description

Washing machine carbon brush assembly with vibration and noise reduction functions

Technical Field

The utility model relates to a carbon brush technical field specifically is a washing machine carbon brush subassembly with function of making an uproar falls in damping.

Background

Carbon brushes, also called brushes, are widely used as a sliding contact in many electrical devices. The carbon brush mainly comprises graphite, impregnated graphite and metal (copper and silver) graphite in product application. The carbon brush is a device for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotating machinery, is generally made of pure carbon and a coagulant, is generally square in shape, is clamped on a metal support, is tightly pressed on a rotating shaft by a spring inside, and transmits electric energy to a coil through a phase converter when the motor rotates, and is called as the carbon brush because the main component of the carbon brush is carbon.

At present, a carbon brush used for a washing machine does not have a vibration reduction function, so that abrasion of the carbon brush is easily aggravated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a washing machine carbon brush subassembly with function of making an uproar falls in damping to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a washing machine carbon brush assembly with vibration and noise reduction functions comprises a body, wherein the body comprises a carbon brush body, the carbon brush body is arranged on a support, lug plates are arranged at the front ends of two sides of the support, and bolts are arranged on the two lug plates; the shock attenuation portion is including two sets of movable blocks that the structure is the same, and is two sets of the rear side of bolt respectively with two sets of movable block fixed connection, it is two sets of the bottom of movable block all is provided with the attenuator, and the outside of attenuator all installs the installation piece, and is two sets of the mounting hole has been seted up on the installation piece, and is two sets of all be provided with guide structure on the installation piece, it is two sets of installation piece opposite side sets up power consumption structure.

As a washing machine carbon brush subassembly with function of making an uproar falls in damping preferred scheme, wherein: the guide structure comprises a guide frame arranged at the top of the mounting block, and the guide frame is sleeved outside the movable block in a sliding manner.

As a washing machine carbon brush subassembly with function of making an uproar falls in damping preferred scheme, wherein: the bottom inner wall of guide frame is provided with supporting spring, supporting spring's top is connected on the movable block.

As a washing machine carbon brush subassembly with function of making an uproar falls in damping preferred scheme, wherein: the energy dissipation structure comprises two sides and two sets of sliding grooves fixedly connected with the mounting blocks, sliding blocks are arranged on two sides of the bottom of each sliding groove in a sliding mode, two sets of sliding blocks are hinged to tops of the sliding blocks, connecting rods connected with the movable blocks are hinged to the tops of the sliding blocks, and two sets of sliding blocks are far away from one sides of the sliding blocks and provided with buffer springs connected with the sliding grooves.

As a washing machine carbon brush subassembly with function of making an uproar falls in damping preferred scheme, wherein: the sliding groove is positioned at the rear side of the bracket.

As a washing machine carbon brush subassembly with function of making an uproar falls in damping preferred scheme, wherein: the inner walls of the front side and the rear side of the sliding groove are provided with anti-slip pads, and the anti-slip pads are in contact with the sliding blocks.

As a washing machine carbon brush subassembly with function of making an uproar falls in damping preferred scheme, wherein: the mounting hole is an internal thread hole.

Compared with the prior art, the beneficial effects of the utility model are that: on the vibration of the carbon brush body, the support transmits the vibration to the movable block, the vibration can be damped through the damper on the movable block, the energy dissipation structure located on the rear side of the movable block can further damp the movable block, noise generated during shaking can be reduced, and the carbon brush body is prevented from shaking to cause overlarge aggravated abrasion.

Drawings

Fig. 1 is a front view schematically illustrating an overall structure of a carbon brush assembly of a washing machine with vibration and noise reduction functions according to the present invention;

fig. 2 is a rear view schematically illustrating an overall structure of a carbon brush assembly of a washing machine with vibration and noise reduction functions according to the present invention;

fig. 3 is a schematic diagram of an energy dissipation structure of a carbon brush assembly of a washing machine with vibration and noise reduction functions.

In the figure: 1. a carbon brush body; 2. a support; 3. an ear plate; 4. a bolt; 5. a movable block; 6. a damper; 7. mounting a block; 8. a guide frame; 9. a support spring; 10. a connecting rod; 11. a diagonal rod; 12. a slider; 13. a chute; 14. a buffer spring; 15. a non-slip mat.

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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 2, a carbon brush assembly for a washing machine having vibration and noise reduction functions includes,

the carbon brush comprises a carbon brush body 1, wherein the carbon brush body 1 is arranged on a bracket 2, lug plates 3 are arranged on two sides of the bracket 2 for fixing the bracket 2 at present, and are arranged at the front ends of the two sides for mounting a damping part at the back, and bolts 4 are connected on the two sets of lug plates 3 in a threaded manner;

shock attenuation portion, including two sets of movable blocks 5 that the structure is the same, the rear side of two sets of bolts 4 respectively with two sets of movable blocks 5 fixed connection, make carbon brush body 1 during vibration, support 2 can transmit the vibration on movable block 5, all set up the attenuator 6 fixed through installation piece 7 in the bottom of two sets of movable blocks 5, set up the mounting hole that is used for fixing installation piece 7 on installation piece 7, when movable block 5 received the vibration, reduce the vibration through attenuator 6, in order to avoid carbon brush body 1 to rock too big aggravation wearing and tearing, in order to lead to movable block 5, all set up guide structure on two sets of installation pieces 7, in order to further reduce the vibration, set up energy-consuming structure at two sets of installation piece 7 opposite sides.

The guide structure comprises a guide frame 8 arranged at the top of the mounting block 7, the guide frame 8 is sleeved outside the movable block 5 in a sliding mode, and the guide structure can guide the movable block 5 when moving.

The inner wall of the bottom of the guide frame 8 is provided with the supporting spring 9 connected with the movable block 5, so that when the movable block 5 vibrates, the elastic force of the supporting spring 9 needs to be overcome, and meanwhile, the supporting effect can be achieved on the rear side of the movable block 5.

In order to fix the mounting block 7 conveniently, the mounting hole is an internal threaded hole.

Example 2

Referring to fig. 2 to 3, the energy dissipation structure includes two sides respectively with two sets of installation blocks 7 fixed connection's spout 13, equal slidable mounting slider 12 in the bottom both sides of spout 13, all articulate down tube 11 in the top of two sets of slider 12, and make the top of two sets of down tube 11 all articulate connecting rod 10 that can be connected with movable block 5, make movable block 5 vibrate like this, down tube 11 can drive slider 12 and slide in spout 13, consume kinetic energy, one side of keeping away from each other at two sets of slider 12 all is provided with and installs buffer spring 14 on spout 13.

In order to save space, the slide groove 13 is located on the rear side of the bracket 2.

In order to further consume kinetic energy, anti-slip pads 15 contacting with the sliding block 12 are arranged on the inner walls of the front and the rear sides of the sliding groove 13, so that the sliding block 12 needs to overcome the friction force of the anti-slip pads 15 when sliding.

The rest of the structure was the same as in example 1.

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 washing machine carbon brush subassembly with function of making an uproar falls in damping which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the carbon brush comprises a body, wherein the body comprises a carbon brush body (1), the carbon brush body (1) is arranged on a support (2), lug plates (3) are arranged at the front ends of two sides of the support (2), and bolts (4) are arranged on the two sets of lug plates (3);

shock attenuation portion, including two sets of movable block (5) that the structure is the same, two sets of the rear side of bolt (4) respectively with two sets of movable block (5) fixed connection, two sets of the bottom of movable block (5) all is provided with attenuator (6), and the outside of attenuator (6) all installs installation piece (7), and is two sets of the mounting hole has been seted up on installation piece (7), and is two sets of all be provided with guide structure on installation piece (7), two sets of installation piece (7) opposite side sets up energy dissipation structure.

2. A carbon brush assembly of a washing machine with vibration and noise reduction functions as claimed in claim 1, wherein: the guide structure comprises a guide frame (8) arranged at the top of the mounting block (7), and the guide frame (8) is slidably sleeved outside the movable block (5).

3. A carbon brush assembly of a washing machine with vibration and noise reduction functions as claimed in claim 2, wherein: the bottom inner wall of guide frame (8) is provided with supporting spring (9), the top of supporting spring (9) is connected on movable block (5).

4. A washing machine carbon brush assembly with vibration and noise reduction functions as claimed in claim 1, characterized in that: the energy dissipation structure comprises two sides and two sets of sliding grooves (13) fixedly connected with mounting blocks (7), sliding blocks (12) are arranged on two sides of the bottoms of the sliding grooves (13) in a sliding mode, the sliding blocks (12) are two sets of inclined rods (11) hinged to the tops of the sliding blocks (12), the inclined rods (11) are two sets of connecting rods (10) connected with movable blocks (5) hinged to the tops of the inclined rods, and the sliding blocks (12) are two sets of buffer springs (14) connected with the sliding grooves (13) are arranged on one sides far away from each other.

5. A washing machine carbon brush assembly with vibration and noise reduction functions as claimed in claim 4, wherein: the sliding groove (13) is positioned at the rear side of the bracket (2).

6. A washing machine carbon brush assembly with vibration and noise reduction functions as claimed in claim 4, wherein: the inner walls of the front side and the rear side of the sliding groove (13) are provided with anti-slip pads (15), and the anti-slip pads (15) are in contact with the sliding blocks (12).

7. A washing machine carbon brush assembly with vibration and noise reduction functions as claimed in claim 1, characterized in that: the mounting hole is an internal thread hole.