CN210919963U

CN210919963U - Automotive suspension rubber damping device with low temperature influence degree

Info

Publication number: CN210919963U
Application number: CN201921640767.5U
Authority: CN
Inventors: 张靖倩; 俞皓枫
Original assignee: Hunan University of Technology
Current assignee: Hunan University of Technology
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-03
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to an automobile shock absorber technical field just discloses a receive low automotive suspension rubber damping device of temperature influence degree, including the hanging deck, one side fixedly connected with rubber pad of base is kept away from to metal substrate, fixedly connected with damping spring between the rubber pad, and the inside of rubber pad is provided with the spring groove, and the top of rubber pad just is located the outside fixedly connected with spring base in spring groove, and the baffle is installed to the inside of rubber pad and the below that is located the spring groove. This reduce rubber damping device of wheel suspension rigidity uses through the cooperation of rubber pad, spring groove, baffle and protecting sheathing, possesses and makes damping spring extrude the baffle when receiving the compression, and the rubber pad can not produce too big side direction deformation's effect, has reached and has made the pressure that the rubber pad receives more even, and the shock attenuation effect is stronger, purpose that the service life is more of a specified duration.

Description

Automotive suspension rubber damping device with low temperature influence degree

Technical Field

The utility model relates to an automobile shock attenuation technical field specifically is an automotive suspension rubber damping device that receives temperature influence degree low.

Background

The vehicle can all produce more or little vibrations when using, and these vibrations can not only produce the noise, cause noise pollution, influence user's use and experience, still can make car parts produce periodic fatigue, reduce the intensity of part, make the part break down in advance, lead to life to shorten, and consequently, it is very important to reduce the influence of vibrations to car parts.

The device that alleviates vibrations that adopts on present car is spring damper mostly, but spring damper's damping itself is very little, and the transmission ratio is very big when resonating, and the spring is because its self characteristic, produce easily and sway, reduce the vibration isolation effect, spring damper's noise is big partially, and some rubber damper, compression surface atress is uneven when receiving the extrusion, the life of rubber damper has been reduced, under high temperature or low temperature condition, shock attenuation effect greatly reduced, make the increase of automobile parts wearing and tearing.

To some problems that above existing device appears, provided a receive the low automotive suspension rubber damping device of temperature influence degree, possess that the spring sways that the degree is little, the noise is low, high temperature resistant and low temperature resistant ability reinforce, the even effect of rubber atress, the effectual current equipment spring that has solved sways the range greatly, the noise is big, high temperature resistant, low temperature resistant ability poor defect.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a receive automotive suspension rubber damping device that temperature influence degree is low possesses that the spring amplitude of swaying is low, the noise is little, high temperature resistant and low temperature resistant ability reinforce, rubber atress advantage such as even, has solved current some bumper shock absorber springs and has swayd the big, noise is big, high temperature resistant, low temperature resistant ability subalternation problem of range.

(II) technical scheme

For realize that above-mentioned spring sways that the range is low, the noise is little, high temperature resistant and resistant low temperature ability reinforce, the even purpose of rubber atress, the utility model provides a following technical scheme: the utility model provides a receive automobile suspension rubber damping device that temperature influence degree is low, including the hanging deck, the left side fixedly connected with connecting block of hanging deck, the upper and lower both ends of hanging deck have the diaphragm through the equal swing joint of first hinge, the right side of diaphragm has the mounting panel through second hinge swing joint, the right side fixedly connected with installation piece of mounting panel, the right side of hanging deck just is located the fixedly connected with base between the connecting rod, the right-hand member and the equal fixedly connected with connecting plate of lower extreme of base, the connecting plate passes through third hinge fixedly connected with metal substrate, one side fixedly connected with rubber pad of base is kept away from to metal substrate, fixedly connected with damping spring between the rubber pad, the inside of rubber pad is provided with the spring groove, the top of rubber pad just is located the outside fixedly connected with spring base in spring groove, the.

Preferably, the third hinge, the metal substrate and the rubber pad are symmetrically arranged at two ends of the damping spring, so that two ends of the damping spring are fixed.

Preferably, the metal substrate is provided with a spring sleeve for protecting the connection position of the damping spring and reducing noise generated when the spring is compressed.

Preferably, the third hinge is movably connected with the transverse plate and the mounting plate respectively, so that the damping spring is fixed vertically and horizontally respectively, and the movement of the suspension is not influenced.

Preferably, the installation directions of the damping springs are perpendicular to each other, so that the rigidity is reduced, and the damping effect is enhanced.

Preferably, the side surface of the rubber pad is provided with a protective shell, so that the rubber pad is prevented from generating excessive lateral deformation when being extruded, and the service life is shortened.

(III) advantageous effects

Compared with the prior art, the utility model provides an automotive suspension rubber damping device that receives temperature influence degree to be low possesses following beneficial effect:

1. this reduce rubber damping device of wheel suspension rigidity uses through the cooperation of metal substrate, rubber pad, spring groove, spring base and spring housing, possesses the junction of protection spring and rubber pad, reduces the effect of the amplitude of oscillation, the noise reduction of spring, reaches extension fixture's life, increases the use comfort and the shock attenuation effect of this device.

2. This reduce rubber damping device of wheel suspension rigidity uses through the cooperation of rubber pad, spring groove, baffle and protecting sheathing, possesses and makes damping spring extrude the baffle when receiving the compression, and the rubber pad can not produce too big side direction deformation's effect, has reached and has made the pressure that the rubber pad receives more even, and the shock attenuation effect is stronger, purpose that the service life is more of a specified duration.

3. This reduce rubber damping device of wheel suspension rigidity uses through metal substrate, rubber pad and damping spring's cooperation, possesses under high temperature and low temperature environment, and damping spring still can play the effect of cushioning effect, reaches and can not lead to the purpose that shock-absorbing function loses by a wide margin because the influence of rubber pad self material, makes the device have higher high temperature resistant and low temperature resistant ability than general rubber shock absorber.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the rubber pad with the structure of the present invention;

FIG. 3 is a partially cut-away view of the position A in the structure of FIG. 1 of the present invention;

fig. 4 is a schematic top view of the rubber pad of the present invention.

In the figure: the damping device comprises a suspension plate 1, a connecting block 2, a first hinge 3, a transverse plate 4, a second hinge 5, a mounting plate 6, a mounting block 7, a base 8, a connecting plate 9, a third hinge 10, a metal substrate 11, a rubber pad 12, a damping spring 13, a spring groove 14, a spring base 15, a partition plate 16, a spring sleeve 17 and a protective shell 18.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, a rubber shock absorber for an automobile suspension with low temperature influence comprises a suspension plate 1, wherein the left side of the suspension plate 1 is fixedly connected with a connecting block 2, the connecting block 2 is used for connecting a wheel suspension on the other side, the upper end and the lower end of the suspension plate 1 are both movably connected with a transverse plate 4 through a first hinge 3, the right side of the transverse plate 4 is movably connected with a mounting plate 6 through a second hinge 5, the right side of the mounting plate 6 is fixedly connected with a mounting block 7, the mounting block 7 is used for mounting a wheel, the right side of the suspension plate 1 and between the connecting rods 4 are fixedly connected with a base 8, the right end and the lower end of the base 8 are both fixedly connected with a connecting plate 9, the connecting plate 9 is fixedly connected with a metal base plate 11 through a third hinge 10, the metal base plate 11 is provided with a spring sleeve 17, the spring sleeve 17 is made of, the comfort of the device is improved when the device is used, one side of the metal substrate 11, which is far away from the base 8, is fixedly connected with a rubber pad 12, a protective shell 18 is arranged on the side surface of the rubber pad 12, the rubber pad is prevented from generating excessive lateral deformation when being extruded, the service life of the rubber pad is prolonged, the service life of the device is prolonged, a damping spring 13 is fixedly connected between the rubber pads 12, the third hinge 10, the metal substrate 11 and the rubber pad 12 are symmetrically arranged at two ends of the damping spring 13, so that two ends of the damping spring 13 are fixed, the stability of the spring is improved, the swing amplitude of the spring is reduced, the damping effect of the device is enhanced, one end of the third hinge 10, which is not connected with the damping spring 13, is movably connected with the transverse plate 4 and the mounting plate 6 respectively, the damping spring 13 is fixed vertically and horizontally, the mounting directions of the damping, meanwhile, the movement of the suspension is not influenced, the vibration isolation effect of the device is enhanced, a spring groove 14 is formed in the rubber pad 12, a spring base 15 is fixedly connected to the top of the rubber pad 12 and located on the outer side of the spring groove 14, and a partition plate 16 is arranged in the rubber pad 12 and located below the spring groove 14.

The working principle is as follows: when the suspension works, the suspension moves, when the suspension board 1 moves to the left side, the upper connecting plate 9 moves to the left side and the lower connecting plate 9 moves to the right side under the action of the first hinge 3, so that the horizontally arranged damping spring 13 is in a stretching state, the damping spring 13 in the vertical direction is in a compressing state, the damping spring 13 compresses the partition plate 16, the partition plate 16 extrudes the elastic layer in the rubber pad 12, the partition plate 16 enables the pressure on the rubber pad 12 when extruding the rubber pad 12 to be uniform, the elastic layer is integrally compressed, the damping effect is better, meanwhile, the rubber pad 12 is prevented from being damaged due to overlarge local stress, when the suspension board 1 deflects to the right side, the horizontal damping spring 13 is compressed, the vertical damping spring 13 is stretched, the damping process is repeated, the suspension board 1 can be subjected to good damping and buffering effects no matter deflects to the left side or the, the material breakage is reduced, and the service life of the vehicle suspension is prolonged.

To sum up, this reduce rubber damping device of wheel suspension rigidity uses through the cooperation of metal substrate 11, rubber pad 12, spring groove 14, spring base 15 and spring housing, possesses the junction of protection spring and rubber pad, reduces the effect of the amplitude of oscillation, the noise reduction of spring, reaches extension fixture's life, increases the use comfort and the shock attenuation effect of this device. Through the cooperation use of rubber pad 12, spring groove 14, baffle 16 and protecting sheathing 18, possess and make damping spring 13 extrude baffle 16 when receiving the compression, rubber pad 12 can not produce too big side direction deformation's effect, has reached that the pressure that makes rubber pad 12 receive is more even, and the shock attenuation effect is stronger, purpose that the service life is more of a specified duration.

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 receive low automotive suspension rubber damping device of temperature influence degree, includes suspension plate (1), its characterized in that: the suspension plate comprises a suspension plate (1), wherein a connecting block (2) is fixedly connected to the left side of the suspension plate (1), the upper end and the lower end of the suspension plate (1) are both movably connected with transverse plates (4) through first hinges (3), the right side of each transverse plate (4) is movably connected with a mounting plate (6) through second hinges (5), the right side of each mounting plate (6) is fixedly connected with a mounting block (7), a base (8) is fixedly connected to the right side of the suspension plate (1) and positioned between the transverse plates (4), a connecting plate (9) is fixedly connected to the right end and the lower end of the base (8), a metal base plate (11) is fixedly connected to the connecting plate (9) through a third hinge (10), a rubber pad (12) is fixedly connected to one side, far away from the base (8), of the metal base plate (11), a damping spring (13) is fixedly connected between the rubber pads (12), a spring groove (14) is arranged inside the, a partition plate (16) is arranged in the rubber gasket (12) and below the spring groove (14).

2. The rubber shock absorber for automobile suspension with low temperature influence according to claim 1, wherein: the third hinge (10), the metal substrate (11) and the rubber pad (12) are symmetrically arranged at two ends of the damping spring (13).

3. The rubber shock absorber for automobile suspension with low temperature influence according to claim 1, wherein: the metal substrate (11) is provided with a spring sleeve (17).

4. The rubber shock absorber for automobile suspension with low temperature influence according to claim 1, wherein: and the third hinge (10) is movably connected with the transverse plate (4) and the mounting plate (6) respectively.

5. The rubber shock absorber for automobile suspension with low temperature influence according to claim 1, wherein: the installation directions of the damping springs (13) are perpendicular to each other.

6. The rubber shock absorber for automobile suspension with low temperature influence according to claim 1, wherein: and a protective shell (18) is arranged on the side surface of the rubber pad (12).