CN214496862U

CN214496862U - Vibration damping assembly with damping function

Info

Publication number: CN214496862U
Application number: CN202120600050.9U
Authority: CN
Inventors: 宫清远
Original assignee: CHANGYI YONGFU SPRING CO LTD
Current assignee: CHANGYI YONGFU SPRING CO LTD
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-26
Anticipated expiration: 2031-03-24

Abstract

The utility model provides a damping subassembly with shock-absorbing function, including the jib, the both ends of jib are provided with down hanger seat and spring respectively, and the inside damping structure that is used for the damping that is provided with down the spring is equipped with a shock attenuation cover on the lower spring seat, is provided with one set of spring seat on locating the jib between down hanger seat and the spring, is provided with one set of damping spring on locating the jib between spring seat and the lower spring seat, the utility model provides a jib lower extreme causes the problem of injury to the washing machine inner tube easily, has improved the security that damping subassembly used, has improved the effect of making an uproar to washing machine damping simultaneously.

Description

Vibration damping assembly with damping function

Technical Field

The utility model belongs to the technical field of the damping subassembly technique and specifically relates to a damping subassembly with shock-absorbing function is related to.

Background

In a conventional pulsator washing machine, in order to reduce resonance generated from the washing machine during operation, a vibration absorption assembly is used to absorb vibration. At present, the vibration damping devices used in the domestic and foreign turbo washing machines are roughly divided into two types, one is a pure friction damping type vibration damping device, and the other is a vibration damping device which combines friction and air damping.

The main problems of the existing damping component are as follows: impeller washing machine is at the course of the work, if the washing machine inner tube appear great when rocking, the lower extreme of jib collides the washing machine inner tube very easily, can cause the injury to washing machine, still can aggravate vibrations and the noise that washing machine produced in the course of the work simultaneously.

Therefore, there is a need for a vibration damping module having a vibration damping function that can solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a damping assembly with shock-absorbing function has solved the jib lower extreme and has caused the problem of injury to the washing machine inner tube easily, has improved the security that damping assembly used, has improved the effect of making an uproar falls to washing machine damping simultaneously.

The technical scheme of the utility model is realized like this:

damping subassembly with shock-absorbing function, including the jib, the both ends of jib are provided with down hanger seat and spring respectively, the inside damping structure that is used for the damping that is provided with of down spring seat, the cover is equipped with a shock attenuation cover on the down spring seat, be provided with one set between down hanger seat and the spring and locate last seat of spring on the jib, be provided with one set between last seat of spring and the down spring and locate damping spring on the jib.

As an optimal technical scheme, the damping structure including set up in the inside chamber that holds of seat under the spring, the jib is close to the one end of seat under the spring stretches into hold the intracavity, the jib stretches into the one end that holds the intracavity is installed a mount pad, the cover is equipped with a damping cover on the mount pad, damping cover with be interference fit between the mount pad, be equipped with the first oil storage tank of a plurality of on the lateral wall of damping cover.

As a preferred technical scheme, a plurality of vent holes are arranged on the mounting base in a penetrating manner, and each vent hole is arranged along the axial direction of the suspender in an extending manner.

As a preferred technical scheme, the damping sleeve is a sleeve made of elastic plastic materials, and the damping sleeve and the lower spring seat are in interference fit.

As an optimal technical scheme, a damping sleeve which is annularly arranged is further arranged inside the lower spring seat, the suspender penetrates through the damping sleeve, and a plurality of second oil storage tanks are arranged on the inner wall of the damping sleeve.

As a preferable technical solution, a bottom opening communicated with the accommodating cavity is arranged at the bottom of the lower spring seat, an opening plug matched with the bottom opening is installed at the bottom of the lower spring seat in a meaningful way, and the opening plug and the bottom opening are in interference fit.

By adopting the technical scheme, the beneficial effects of the utility model are that:

because the vibration reduction component with the damping function comprises the hanging rod, the hanging rod seat, the lower spring seat, the upper spring seat and the vibration reduction spring, in the utility model, four vibration reduction components are usually used in the washing machine to realize vibration absorption and vibration reduction of the resonance of the washing machine; because the cover is equipped with a shock attenuation cover on the seat under the spring the utility model discloses in, the seat under the spring wraps up jib lower extreme wherein, and the shock attenuation cover that the seat outside cover was established under the spring adopts slightly to take elastic plastic material to make, solved in the working process jib lower extreme and collided the washing machine inner tube and led to the fact the problem of injury to it, play the effect of protection to the washing machine inner tube to security when having improved the damping subassembly and using, avoided jib lower extreme to collide the washing machine inner tube simultaneously and make washing machine produce vibrations and figurative problem, improved the effect of making an uproar falls in the washing machine damping.

Because the inside damping structure that is used for the damping that is provided with of seat under the spring the utility model discloses in, among the washing machine working process, the damping cover of jib lower extreme slides along with the jib holding the intracavity, gliding damping cover and holding and form frictional damping between the intracavity wall, the air vent that sets up on the mount pad makes the mount pad form air damping at the slip in-process, has realized the friction and has added the dual damping structure of air damping and use, has improved the damping effect of damping subassembly.

Because be equipped with the first oil storage tank of a plurality of on the lateral wall of damping cover, be provided with the damping sleeve in the seat under sliding moreover, be provided with the second oil storage tank on the damping sleeve inner wall the utility model discloses in, lubricating grease that is used for carrying on the lubrication is all stored in first oil storage tank and the second oil storage tank, and the lubricating grease in the first oil storage tank is lubricated to holding the intracavity wall, and the lubricating grease in the second oil storage tank is lubricated the jib.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a schematic structural view of the damping lower seat of the present invention.

Wherein: 1. a boom; 2. a boom base; 3. a spring lower seat; 4. a shock-absorbing sleeve; 5. a spring upper seat; 6. a damping spring; 7. an accommodating chamber; 8. a mounting seat; 9. a vibration damping sleeve; 10. a first oil reservoir; 11. a vent hole; 12. a damping sleeve; 13. a second oil reservoir; 14. the bottom is open; 15. and (4) opening a plug.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the vibration damping assembly with vibration damping function comprises a suspension rod 1, wherein two ends of the suspension rod 1 are respectively provided with a suspension rod seat 2 and a lower spring seat 3, a vibration damping structure for vibration damping is arranged inside the lower spring seat 3, and a damping sleeve 4 is sleeved on the lower spring seat 3. in the utility model, the lower spring seat 3 wraps the lower end of the suspension rod 1, and the damping sleeve 4 is also arranged, so that the condition that the lower end of the suspension rod 1 collides with the inner cylinder of the washing machine to increase the vibration of the washing machine is avoided, the vibration damping and noise reduction effects on the washing machine are improved, the condition that the suspension rod 1 collides with the inner cylinder of the washing machine to damage the inner cylinder of the washing machine is also avoided, and the service life of the washing machine is prolonged; a spring upper seat 5 arranged on the suspender 1 is arranged between the suspender seat 2 and the spring lower seat 3, and a damping spring 6 arranged on the suspender 1 is arranged between the spring upper seat 5 and the spring lower seat 3.

As shown in fig. 2, the damping structure includes setting up in the inside chamber 7 that holds of seat 3 under the spring, and the one end that jib 1 is close to seat 3 under the spring stretches into and holds in the chamber 7, and jib 1 stretches into the one end that holds in the chamber 7 and installs a mount pad 8, and the cover is equipped with a damping cover 9 on the mount pad 8, is interference fit between damping cover 9 and the mount pad 8, is equipped with the first oil storage tank 10 of a plurality of on the lateral wall of damping cover 9.

Wherein, run through on the mount pad 8 and be equipped with a plurality of air vent 11, each air vent 11 all sets up along 1 axial extensions of jib.

The utility model discloses in, damping cover 9 with hold and form the friction damping between the chamber 7 inner wall, air vent 11 on the mount pad 8 forms the air damping in holding chamber 7, the two damping structures of friction and air damping used simultaneously, the effectual damping effect who guarantees the damping subassembly.

Moreover, the sleeve that shock attenuation cover 4 was made for having elastic plastics material, be interference fit between shock attenuation cover 4 and the spring seat 3 the utility model discloses in, the spring seat 3 that shock attenuation cover 4 was made the metal wraps up, and when spring seat 3 and washing machine inner tube bump, shock attenuation cover 4 can play certain shock attenuation buffering's effect, has avoided the vibrations and the noise that the damage of washing machine inner tube and collision in-process produced, has improved the security that the damping subassembly used and the effect of making an uproar falls in the damping.

The spring lower seat 3 is also internally provided with a damping sleeve 12 which is annularly arranged, the suspender 1 penetrates through the damping sleeve 12, and the inner wall of the damping sleeve 12 is provided with a plurality of second oil storage tanks 13.

In addition, the bottom of the lower spring seat 3 is provided with a bottom opening 14 communicated with the accommodating cavity 7, an opening plug 15 which is matched with the bottom opening 14 in a meaningful way is arranged at the bottom of the lower spring seat 3, and the opening plug 15 is in interference fit with the bottom opening 14.

To sum up, the utility model provides a damping subassembly with shock-absorbing function has solved 1 lower extreme of jib and has caused the problem of injury to the washing machine inner tube easily, has improved the security that damping subassembly used, has improved the effect of making an uproar to washing machine damping simultaneously.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Damping subassembly with shock-absorbing function, its characterized in that, including the jib, the both ends of jib are provided with down hanger seat and spring seat respectively, the inside damping structure that is used for the damping that is provided with of down spring seat, the cover is equipped with a shock attenuation cover on the down spring seat, be provided with one set between down hanger seat and the spring and locate last seat of spring on the jib, be provided with one set between last seat of spring and the down spring and locate damping spring on the jib.

2. The vibration damping assembly with the vibration damping function according to claim 1, wherein the vibration damping structure comprises a containing cavity arranged inside the unsprung portion, one end of the suspender, which is close to the unsprung portion, extends into the containing cavity, one end of the suspender, which extends into the containing cavity, is provided with a mounting seat, a vibration damping sleeve is sleeved on the mounting seat, the vibration damping sleeve is in interference fit with the mounting seat, and a plurality of first oil storage tanks are arranged on the outer side wall of the vibration damping sleeve.

3. The vibration damping module with a vibration damping function according to claim 2, wherein a plurality of vent holes are formed through the mounting base, and each vent hole extends in an axial direction of the suspension rod.

4. The vibration damping assembly with the vibration damping function according to claim 1, wherein the damping sleeve is a sleeve made of elastic plastic material, and the damping sleeve and the lower spring seat are in interference fit.

5. The vibration damping module with a vibration damping function according to claim 2, wherein a damping sleeve is disposed inside the lower spring seat, the suspension rod penetrates through the damping sleeve, and a plurality of second oil storage grooves are disposed on an inner wall of the damping sleeve.

6. The vibration damping module with vibration damping function according to claim 2, wherein the bottom of the under spring seat is provided with a bottom opening communicated with the accommodating cavity, the bottom of the under spring seat is provided with a significant opening plug matched with the bottom opening, and the opening plug and the bottom opening are in interference fit.