CN220470522U

CN220470522U - Rubber damping sleeve

Info

Publication number: CN220470522U
Application number: CN202321837556.7U
Authority: CN
Inventors: 范伟忠; 张奎
Original assignee: Xufeng Technology Guangdong Co ltd
Current assignee: Xufeng Technology Guangdong Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-02-09
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a rubber damping sleeve, which relates to the technical field of automobile accessories and comprises an outer cylinder, wherein one end inside the outer cylinder is fixedly connected with a first damping seat, the other end of the outer cylinder is slidably connected with a second damping seat, the first damping seat is fixedly connected with a damping seat, the second damping seat is provided with a damping groove, the damping seat is in plug-in fit with the damping groove, an elastic telescopic rod is arranged between the damping seat and the inner bottom wall of the damping groove, and the outer end of the elastic telescopic rod is sleeved with a spring. This rubber damping sleeve, through the first shock mount of one end fixed connection in the urceolus, the second shock mount of the other end sliding connection is provided with the spring between first shock mount and the second shock mount, when receiving the impact, the second shock mount slides to the direction that is close to first shock mount in the urceolus to the extrusion spring, order about the spring to take place elastic deformation and shrink, cushion through the elasticity of spring, strengthen the shock attenuation effect of damping sleeve, further influence the life of bumper shock absorber.

Description

Rubber damping sleeve

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a rubber damping sleeve.

Background

The shock absorber is used for inhibiting vibration of the spring during rebound after shock absorption and absorbing energy of road surface impact; when a broken vehicle is driven, the vehicle can bounce when passing through a pit or a wavy road, the vehicle parts are easy to damage, the noise in the vehicle is increased, passengers are very uncomfortable, and the shock absorber is used for restraining the bounce; the rebound of the springs cannot be controlled without the shock absorber, serious bouncing can be generated when the automobile encounters a rugged road surface, and the tire grabbing force and the tracking performance are lost due to the up-and-down vibration of the springs when the automobile is over-bent, so that the steering stability of the automobile is reduced.

The rubber damping sleeve is a device for buffering and damping between the damper and the damper bracket, so that the service life of the damper is ensured, the damper cannot be damaged due to overlarge impact energy, the service life of the damper is prolonged, the operating stability of an automobile is ensured, the noise in the automobile caused by uneven pavement is solved, and the comfort of passengers is improved.

The rubber damping sleeve is generally made of long cylindrical rubber, and because the rubber is limited in compression, the rubber can be instantaneously compressed to the limit position in the rapid compression process, so that the rubber is deactivated, the deactivated rubber is difficult to return to the original state in a short time, and if the shock absorber is rapidly compressed again at the moment, the shock absorber cannot play a good role in buffering, has limited capability of coping with repeated limiting compression, influences the damping effect of the shock absorbing sleeve, and further influences the service life of the shock absorber.

Disclosure of Invention

The utility model aims to provide a rubber damping sleeve for solving the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a rubber damping sleeve, includes the urceolus, the inside one end fixedly connected with first shock mount of urceolus, the other end sliding connection has the second shock mount, fixedly connected with buffer seat on the first shock mount, has seted up the dashpot on the second shock mount, and buffer seat and dashpot grafting cooperation are provided with the elastic expansion link between the interior bottom wall of dashpot and dashpot, and the outer pot head of elastic expansion link is equipped with the spring.

Further, the buffer pads are fixedly connected to one side of the first shock absorption seat, which is opposite to the second shock absorption seat.

Further, a plurality of sliding strips are fixedly connected to the peripheral surface of the second shock absorption seat, a plurality of sliding grooves are formed in the outer cylinder, and the sliding strips are correspondingly and slidably connected in the sliding grooves one by one.

Further, the number of the sliding strips is four, and each sliding strip is distributed on the peripheral surface of the second shock absorption seat in a circumferential array.

Further, the second shock mount is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with a connecting hole.

Further, the diameter of the buffer seat is smaller than or equal to the diameter of the buffer groove.

Compared with the prior art, the rubber damping sleeve provided by the utility model has the advantages that:

1. through the first shock mount of one end fixed connection in the urceolus, the second shock mount of the other end sliding connection is provided with the spring between first shock mount and the second shock mount, when receiving the impact, the second shock mount slides to the direction that is close to first shock mount in the urceolus to the extrusion spring, order about the spring and take place elastic deformation and shrink, cushion through the elasticity of spring, strengthen the shock attenuation effect of damping sleeve, further influence the life of bumper shock absorber.

2. When the impact force is larger, the length of the spring is shortened to be shorter, the first shock absorption seat and the second shock absorption seat are driven to be in plug-in fit, and the larger impact force is buffered through the elastic force of the spring.

3. The buffer cushion is arranged, so that the abutting force between the first shock absorption seat and the second shock absorption seat can be buffered; meanwhile, the first shock-absorbing seat and the second shock-absorbing seat can be prevented from being in direct contact, and the first shock-absorbing seat and the second shock-absorbing seat are prevented from being damaged through friction with time.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

fig. 2 is a schematic view of the internal structure of the outer cylinder according to the embodiment of the present utility model;

FIG. 3 is a schematic diagram of a second shock mount, an elastic telescopic rod, a spring, a buffer slot, and a slide bar according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of an outer cylinder according to an embodiment of the present utility model.

Reference numerals illustrate: 1. an outer cylinder; 11. a chute; 2. a first shock mount; 3. the second shock mount; 31. a buffer tank; 32. a slide bar; 4. a buffer seat; 5. an elastic telescopic rod; 6. a spring; 7. a cushion pad; 8. a connecting plate; 81. and a connection hole.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, the rubber damping sleeve provided by the embodiment of the utility model comprises an outer cylinder 1, wherein one end inside the outer cylinder 1 is fixedly connected with a first damping seat 2, the other end is slidably connected with a second damping seat 3, the first damping seat 2 is fixedly connected with a buffer seat 4, the second damping seat 3 is provided with a buffer groove 31, the buffer seat 4 is in plug-in fit with the buffer groove 31, an elastic telescopic rod 5 is arranged between the buffer seat 4 and the inner bottom wall of the buffer groove 31, and the outer end of the elastic telescopic rod 5 is sleeved with a spring 6; specifically, the spring 6 is a compression spring; more specifically, one end of the spring 6 is fixedly connected to the buffer seat 4, and the other end is fixedly connected to the inner bottom wall of the buffer groove 31; the spring 6 is elastically deformed, so that the buffer seat 4 is in plug-in fit with the buffer groove 31, and larger impact force can be buffered through the plug-in fit of the buffer seat 4 and the buffer groove 31.

As a preferred embodiment of the present utility model: the opposite sides of the first shock absorption seat 2 and the second shock absorption seat 3 are fixedly connected with a buffer cushion 7; the cushion pad 7 is capable of buffering the abutment force when the first damper base 2 and the second damper base 3 abut against each other; in addition, the first shock-absorbing seat 2 and the second shock-absorbing seat 3 can be prevented from being in direct contact, and damage caused by friction between the first shock-absorbing seat 2 and the second shock-absorbing seat 3 over time can be avoided.

In the embodiment of the utility model, specifically, a plurality of sliding strips 32 are fixedly connected to the peripheral surface of the second shock absorption seat 3, a plurality of sliding grooves 11 are formed in the outer cylinder 1, and the sliding strips 32 are respectively and correspondingly slidably connected in the sliding grooves 11 one by one; the second shock mount 3 is in sliding connection with the outer cylinder 1 through sliding fit of the sliding strip 32 and the sliding groove 11; the length of the chute 11 is: the distance from one end of the outer cylinder 1 far away from the first shock absorption seat 2 to one side of the first shock absorption seat 2 close to the second shock absorption seat 3; a limiting plate is fixedly connected to one end, far away from the first shock absorption seat 2, of the outer cylinder 1, and the limiting plate can prevent the sliding strip 32 from being separated from the sliding groove 11; more specifically, the number of the sliding strips 32 is four, and each sliding strip 32 is distributed on the peripheral surface of the second shock absorbing seat 3 in a circumferential array.

In the embodiment of the utility model, a connecting plate 8 is fixedly connected to the second shock mount 3, and a connecting hole 81 is fixedly connected to the connecting plate 8; wherein, one end of the outer cylinder 1 is fixedly connected to the damper bracket, and the other end is rotatably connected to the damper through a connecting hole 81.

In the embodiment of the present utility model, the diameter of the buffer seat 4 is smaller than or equal to the diameter of the buffer groove 31; in this way, the buffer seat 4 can be ensured to be in plug-in fit with the buffer groove 31 smoothly.

Working principle: when in use, one end of the outer cylinder 1 is fixedly connected to the shock absorber bracket, and the other end is rotationally connected to the shock absorber through the connecting hole 81; when the shock absorption operation is carried out, the impact force can be abutted against the second shock absorption seat 3, so that the second shock absorption seat 3 slides in the outer cylinder 1 towards the direction close to the first shock absorption seat 2, and in the sliding process, the elastic telescopic rod 5 and the spring 6 are extruded, the length is shortened, and the impact force is buffered by the elastic force of the spring 6; when the impact force is larger, the elastic deformation of the spring 6 is increased, so that the length of the spring 6 is shortened to be shorter, and the buffer seat 4 is driven to be in plug-in fit with the buffer groove 31 so as to buffer the larger impact force; meanwhile, the buffer cushion 7 can buffer the abutting force when the first shock absorbing seat 2 and the second shock absorbing seat 3 are abutted; in addition, the first shock-absorbing seat 2 and the second shock-absorbing seat 3 can be prevented from being in direct contact, and damage caused by friction between the first shock-absorbing seat 2 and the second shock-absorbing seat 3 over time can be avoided.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a rubber damping sleeve, a serial communication port, including urceolus (1), the inside one end fixedly connected with first shock mount (2) of urceolus (1), other end sliding connection has second shock mount (3), fixedly connected with buffer seat (4) on first shock mount (2), buffer groove (31) have been seted up on second shock mount (3), buffer seat (4) and buffer groove (31) grafting cooperation, be provided with elastic telescopic link (5) between the interior bottom wall of buffer seat (4) and buffer groove (31), the outer pot head of elastic telescopic link (5) is equipped with spring (6).

2. A rubber damping sleeve according to claim 1, characterized in that the opposite sides of the first damping seat (2) and the second damping seat (3) are fixedly connected with a buffer pad (7).

3. The rubber damping sleeve according to claim 1, wherein a plurality of sliding strips (32) are fixedly connected to the peripheral surface of the second damping seat (3), a plurality of sliding grooves (11) are formed in the outer cylinder (1), and the sliding strips (32) are respectively and correspondingly slidably connected in the sliding grooves (11).

4. A rubber shock absorbing sleeve according to claim 3, wherein the number of the sliding strips (32) is four, and each sliding strip (32) is distributed on the peripheral surface of the second shock absorbing seat (3) in a circumferential array.

5. A rubber shock absorbing sleeve according to claim 1, wherein the second shock absorbing seat (3) is fixedly connected with a connecting plate (8), and the connecting plate (8) is fixedly connected with a connecting hole (81).

6. A rubber damping sleeve according to claim 1, characterized in that the diameter of the damping seat (4) is smaller than or equal to the diameter of the damping groove (31).