CN219432323U

CN219432323U - Rubber damper for automobile

Info

Publication number: CN219432323U
Application number: CN202320275457.8U
Authority: CN
Inventors: 杨华; 陈泽宇; 史熤杰; 倪侃; 刘德锦
Original assignee: Changzhou Haoda Technology Co ltd
Current assignee: Changzhou Haoda Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-28
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a rubber shock absorber for an automobile, which comprises a shock absorber fixing seat, a first through hole and a second through hole, wherein the shock absorber fixing seat is provided with the first through hole and the second through hole, a third through hole is arranged between the first through hole and the second through hole, and the rubber shock absorber further comprises a shock absorber fixing seat; the first rubber shock absorber and the second rubber shock absorber are simultaneously contacted with the bottom of the automobile body; the inside of first rubber shock absorber is equipped with first spring, the inside of second rubber shock absorber is equipped with the second spring. The utility model effectively solves the problems of short service life, poor damping efficiency and frequent replacement of the rubber damper.

Description

Rubber damper for automobile

Technical Field

The utility model belongs to the technical field of automobile accessories, and particularly relates to a rubber shock absorber for an automobile.

Background

The automobile rubber shock absorber is generally made of rubber materials, and has the same functions as a shock absorber and a shock absorption spring, and can assist in shock absorption and buffering. In the working process of the rubber shock absorber, impact force generated by a road surface is converted into repeated bouncing motion of the spring by the shock absorbing spring, meanwhile, the shock absorber refines and accelerates the attenuation of the natural vibration of the spring, finally, the rubber shock absorber is used for final buffering and transmitting to a vehicle body, and meanwhile, the noise control of the vehicle can also play a certain role.

In the prior art, in order to save the cost of manufacturing vehicles, some original factories of vehicles are not provided with rubber dampers, so that the jolt is too large in the running process of the vehicles, riding comfort is poor, even if some original factories are provided with vehicles with the rubber dampers, the rubber dampers are generally single and are directly arranged at the top ends of damping springs and are contacted with the bottom of the vehicle body, in the long-term use process, the rubber dampers can only be decompressed and buffered through self materials, so that the damping efficiency is low, meanwhile, the impact force is high, the rubber dampers are often torn and broken, and the like, so that the service life is low, and the replacement frequency is increased.

Disclosure of Invention

In order to solve the problems, the utility model provides the rubber shock absorber for the automobile, solves the problems of short service life and poor shock absorption effect of the rubber shock absorber in the prior art, and reduces the replacement frequency.

The technical scheme for solving the technical problems is as follows:

the rubber shock absorber for the automobile comprises a shock absorber fixing seat, a first through hole and a second through hole are formed in the shock absorber fixing seat, a third through hole is formed between the first through hole and the second through hole, and the rubber shock absorber further comprises;

the first rubber shock absorber and the second rubber shock absorber are simultaneously contacted with the bottom of the automobile body;

the inside of first rubber shock absorber is equipped with first spring, the inside of second rubber shock absorber is equipped with the second spring.

Further, the materials of the first rubber shock absorber and the second rubber shock absorber are hydrophobic butyl rubber preferentially.

Further, the first rubber damper further comprises a first rubber damper shell and a first rubber damper core, the first rubber damper core is embedded into the inner hole of the first rubber damper shell, the first rubber damper core is provided with a first mounting hole, and the first spring is arranged in the first rubber damper shell.

Further, the second rubber damper further comprises a second rubber damper shell and a second rubber damper core, the second rubber damper core is embedded into the inner hole of the second rubber damper shell, the second rubber damper core is provided with a second mounting hole, and the second spring is arranged in the second rubber damper shell.

Further, the first rubber shock absorber and the second rubber shock absorber are formed by injection molding through molds, and the first spring and the second spring are respectively designed integrally with the first rubber shock absorber and the second rubber shock absorber.

Further, a plurality of triangular through holes are provided around the third through hole.

According to the rubber shock absorber for the automobile, the first through hole, the second through hole and the third through hole are formed in the shock absorber, the damping spring of the automobile penetrates through the third through hole, the first rubber shock absorber and the second rubber shock absorber are arranged in the first through hole and the second through hole, the number of the first rubber shock absorber and the number of the second rubber shock absorber are increased to two, one end of the first rubber shock absorber and the number of the second rubber shock absorber are directly abutted against the frame, the other end of the first rubber shock absorber and the other end of the second rubber shock absorber are abutted against the bottom plate of the automobile body, compared with the rubber shock absorbers in the prior art, the first rubber shock absorber and the second rubber shock absorber cannot directly bear impact force caused by the damping spring, but the damping spring is assisted for decompression and buffering, the impact force is prevented from being directly born by the rubber shock absorber, the service life of the rubber shock absorber is prolonged, and the first spring and the second spring are respectively arranged in the first rubber shock absorber and the second rubber shock absorber is further reduced, and the shock absorption efficiency is further improved.

Drawings

FIG. 1 is a schematic view showing the structure of a rubber shock absorber for an automobile according to the present utility model;

FIG. 2 is a schematic view of a rubber shock absorber mount;

FIG. 3 is a cross-sectional view of a first rubber shock absorber;

fig. 4 is a cross-sectional view of the second rubber damper.

The reference symbols in the drawings:

the shock absorber fixing seat 1, the first through hole 1-1, the second through hole 1-2, the third through hole 1-3, the first rubber shock absorber 2, the first rubber shock absorber shell 2-1, the first rubber shock absorber core 2-2, the first mounting hole 2-3, the second rubber shock absorber shell 3-1, the second rubber shock absorber core 3-2, the second mounting hole 3-3, the first spring 4, the second spring 5 and the triangular through hole 6.1

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

As shown in fig. 1 to 4, a rubber shock absorber for an automobile includes a shock absorber fixing seat 1, the shock absorber fixing seat 1 being provided with a first through hole 1-1 and a second through hole 1-2, a third through hole 1-3 being provided between the first through hole 1-1 and the second through hole 1-2, and further includes;

the materials of the first rubber shock absorber 2 and the second rubber shock absorber 3 are preferably hydrophobic butyl rubber, and the hydrophobic butyl rubber has the excellent performances of heat resistance, ozone resistance, aging resistance, chemical resistance, shock absorption, electric insulation and the like. The first rubber shock absorber 2 is fixed in the first through hole 1-1, the second rubber shock absorber 3 is fixed in the second through hole 1-2, and the first rubber shock absorber 2 and the second rubber shock absorber 3 are simultaneously contacted with the bottom of the automobile body;

the first rubber damper 2 is provided with a first spring 4 inside, and the second rubber damper 3 is provided with a second spring 5 inside.

In the present embodiment, the shock absorber fixing seat 1 is installed between the frame and the vehicle bottom plate, wherein the shock absorbing spring of the vehicle itself passes through the third through hole 1-3, and the third through hole 1-3 can stabilize the whole shock absorber fixing seat 1 on one hand and is used for passing the shock absorbing spring on the other hand; in this embodiment, the first through hole 1-1 and the second through hole 1-2 should be further equipped with a positioning pin (not shown in the drawings) respectively, the positioning pin is fixed on the vehicle body bottom plate, then the positioning pin passes through the first through hole 1-1 and the second through hole 1-2, when the vehicle body is pressed down, the damper springs are compressed, the impact force is absorbed by a part of the damper springs, then the damper springs transmit the impact force to the first rubber damper 2 and the second rubber damper 3, and a part of the impact force is absorbed again by the first rubber damper 2 and the second rubber damper 3, thereby further reducing the impact force to which the vehicle body is subjected, reducing the bump of the vehicle body, and providing riding comfort.

In this embodiment, the first spring 4 and the second spring 5 are respectively disposed inside the first rubber damper 2 and the second rubber damper 3, and the first spring 4 and the second spring 5 can protect the first rubber damper 2 and the second rubber damper 3 during long-term extrusion, and reduce the impact force received by the first rubber damper 2 and the second rubber damper 3, so as to improve the service lives of the first rubber damper 2 and the second rubber damper 3.

As shown in fig. 3, the first rubber damper 2 further includes a first rubber damper housing 2-1, a first rubber damper core 2-2, the first rubber damper core 2-2 is embedded in an inner hole of the first rubber damper housing 2-1, the first rubber damper core 2-2 is provided with a first mounting hole 2-3, and the first spring 4 is disposed in the first rubber damper housing 2-1.

In the present embodiment, when the first rubber damper 2 receives an impact force, first the first rubber damper core 2-2 is pressed, the first rubber damper core 2-2 filters a part of the impact force, when the first rubber damper core 2-2 is pressed to be flush with the end face of the first rubber damper housing 2-1, the first rubber damper housing 2-1 is pressed again, at this time, when the first rubber damper housing 2-1 is pressed, the first spring 4 intervenes, the first rubber damper housing 2-1 itself filters a part of the impact force, and the first spring 4 filters a part of the impact force again, thereby protecting the first rubber damper housing 2-1 from being torn and broken under a long-term pressure.

As shown in fig. 4, the second rubber damper 3 further includes a second rubber damper housing 3-1, a second rubber damper core 3-2, the second rubber damper core 3-2 is embedded in an inner hole of the second rubber damper housing 3-1, the second rubber damper core 3-2 is provided with a second mounting hole 3-3, and the second spring 5 is disposed in the second rubber damper housing 3-1.

In this embodiment, when the second rubber damper 3 receives an impact force, the second rubber damper core 3-2 is first pressed, the second rubber damper core 3-2 filters a part of the impact force, when the second rubber damper core 3-2 is pressed to be flush with the end surface of the second rubber damper housing 3-1, the second rubber damper housing 3-1 is pressed again, at this time, the second rubber damper housing 3-1 filters a part of the impact force, when the second rubber damper housing 3-1 cannot withstand an excessively large impact force, the second spring 5 intervenes, and the second spring 5 filters a part of the impact force again, thereby protecting the second rubber damper housing 3-1 from being torn or broken under a long-term pressure.

As shown in fig. 2, a plurality of triangular through holes 6 are provided around the third through holes 1-3.

In this embodiment, the triangular through hole 6 can further reduce the overall weight of the damper fixing base 1, and the triangular through hole 6 can protect the damper fixing base 1 from being deformed by extrusion in a working environment in which the damper fixing base 1 is extruded for a long time (because the first rubber damper 2 and the second rubber damper 3 are in an extruded state for a long time, when the first rubber damper 2 and the second rubber damper 3 are extruded, they expand), and the triangular through hole 6 can prevent the damper fixing base 1 from being affected by extrusion).

Finally, it should be explained that: the above embodiments are merely illustrative of the preferred embodiments of the present utility model, and not limiting the scope of the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions.

Claims

1. The rubber shock absorber for the automobile comprises a shock absorber fixing seat (1), wherein the shock absorber fixing seat (1) is provided with a first through hole (1-1) and a second through hole (1-2), and a third through hole (1-3) is arranged between the first through hole (1-1) and the second through hole (1-2), and is characterized by further comprising;

the automobile body comprises a first rubber shock absorber (2) and a second rubber shock absorber (3), wherein the first rubber shock absorber (2) is fixed in a first through hole (1-1), the second rubber shock absorber (3) is fixed in a second through hole (1-2), and the first rubber shock absorber (2) and the second rubber shock absorber (3) are simultaneously contacted with the bottom of the automobile body;

the first rubber shock absorber (2) is internally provided with a first spring (4), and the second rubber shock absorber (3) is internally provided with a second spring (5).

2. The rubber damper for an automobile according to claim 1, wherein the first rubber damper (2) further comprises a first rubber damper housing (2-1), a first rubber damper core (2-2), the first rubber damper core (2-2) is embedded in an inner hole of the first rubber damper housing (2-1), the first rubber damper core (2-2) is provided with a first mounting hole (2-3), and the first spring (4) is provided in the first rubber damper housing (2-1).

3. The rubber damper for an automobile according to claim 1, wherein the second rubber damper (3) further comprises a second rubber damper housing (3-1), a second rubber damper core (3-2), the second rubber damper core (3-2) is embedded in an inner hole of the second rubber damper housing (3-1), the second rubber damper core (3-2) is provided with a second mounting hole (3-3), and the second spring (5) is provided in the second rubber damper housing (3-1).

4. The rubber damper for the automobile according to claim 1, wherein the first rubber damper (2) and the second rubber damper (3) are formed by injection molding, and the first spring (4) and the second spring (5) are respectively integrally designed with the first rubber damper (2) and the second rubber damper (3).

5. A rubber shock absorber for a motor vehicle according to claim 1, wherein a plurality of triangular through holes (6) are provided around the third through holes (1-3).