CN214331295U - Wear-resistant rubber pad for automobile shock absorber - Google Patents

Abstract

The application relates to a wear-resistant rubber pad for automobile shock absorber ware, it includes the main part, and the main part is inside to be set up to hollow structure, the upper surface of main part sets up to cyclic annular ripple structure, the main part is by outer to interior non-slip rubber layer, wearing layer and the elastic support layer of having set gradually, non-slip rubber layer surface sets up to the frosting, be provided with a plurality of in the inside cavity of main part and be used for supporting the inside support spacer of main part, the main part is along the fixed first spacing retaining ring that is provided with in the outside of its circumference direction, the main part is along the fixed spacing retaining ring of second that is provided with in the inboard of its circumference direction. This application has the effect of strengthening the support intensity of rubber pad, reinforcing the wear resistance of rubber pad and the life of extension rubber pad.

Description

Wear-resistant rubber pad for automobile shock absorber

Technical Field

The application relates to a wear-resistant rubber pad for an automobile shock absorber.

Background

The rubber pad on the automobile shock absorber is located between the shock absorber spring and the shock absorber base, and can play the effect of separating the shock absorber base from the shock absorber spring, prevent that the shock absorber spring direct contact from reaching the shock absorber base, and then reduce the wearing and tearing between shock absorber spring and the shock absorber base.

Because the shock absorber spring receives the road conditions influence at the in-process of marcing, can constantly compress and the relaxation, make the rubber pad constantly pressurized, and then constantly rub between shock absorber spring and the rubber pad, lead to the rubber pad wearing and tearing serious, shorten the life of rubber pad.

SUMMERY OF THE UTILITY MODEL

In order to prolong the service life of rubber pad, this application provides a wear-resisting rubber pad for on the automobile shock absorber ware.

The application provides a wear-resisting rubber pad for on automobile shock absorber ware adopts following technical scheme:

the utility model provides a wear-resisting rubber pad for on automobile shock absorber ware, includes the main part, and the main part is inside to be set up to hollow structure, the main part upper surface sets up to cyclic annular ripple structure, the main part has set gradually non-slip rubber layer, wearing layer and elastic support layer from outer to inner.

By adopting the technical scheme, the hollow main body has larger compression allowance, so that the shock absorber has higher comfort when passing through a rugged road section, and meanwhile, the hollow structure can reduce the transmission of noise and reduce the noise from penetrating into the vehicle body; the annular corrugated structure on the main body has certain contractibility, can well coat the shock absorber spring when being pressed, reduces the sliding displacement of the shock absorber spring on the upper surface of the main body, further reduces the abrasion between the shock absorber spring and the rubber pad, and prolongs the service life of the rubber pad.

Optionally, the surface of the anti-slip rubber layer is a frosted surface.

Through adopting above-mentioned technical scheme, the frosting has the effect that improves the coefficient of friction on non-slip rubber layer, increases the frictional force between non-slip rubber layer and the bumper shock absorber spring, stabilizes the relative position between non-slip rubber layer and the bumper shock absorber spring.

Optionally, the wear-resistant layer is a steel wire mesh layer.

Through adopting above-mentioned technical scheme, the wire net layer is located between anti-skidding rubber layer and the elastic support layer, plays the effect of connecting the two, and the wire net has antifriction, high pressure resistant and good flexible characteristics simultaneously, can play the speed that slows down the main part wearing and tearing.

Optionally, a plurality of supporting spacers for supporting the inside of the main body are arranged in the cavity inside the main body.

Through adopting above-mentioned technical scheme, support the support performance that the spacer can improve the main part, when receiving great pressure, can improve the resilience performance of main part simultaneously.

Optionally, the main body is fixedly provided with a first limiting check ring along the outer side of the circumferential direction of the main body, and the main body is fixedly provided with a second limiting check ring along the inner side of the circumferential direction of the main body.

Through adopting above-mentioned technical scheme, first spacing retaining ring is located the inboard and the outside of main part respectively with the spacing retaining ring of second, and first spacing retaining ring and the spacing retaining ring of second can prevent that the bumper shock absorber spring landing to the main part outside at the upper surface of main part with the bumper shock absorber spring restriction.

Optionally, a limiting block is fixedly connected between the first limiting retaining ring and the second limiting retaining ring.

Through adopting above-mentioned technical scheme, the stopper is located the tip position of bumper shock absorber spring steel wire, has the effect of injecing bumper shock absorber spring displacement, avoids misplacing between bumper shock absorber spring and the main part.

Optionally, a drain hole is formed in the upper surface of the main body, which is close to the limiting block, and the drain hole communicates the upper surface and the lower surface of the main body.

Through adopting above-mentioned technical scheme, the wash port is favorable to ponding to be discharged, can effectively alleviate the problem that ponding accumulated up in the rubber pad, and then reduces ponding corruption bumper shock absorber spring.

Optionally, the lower surface of the main body is provided with positioning columns for limiting the movement of the body, and the positioning columns are symmetrically arranged on two sides of the limiting block and correspond to the positioning holes in the shock absorber base.

Through adopting above-mentioned technical scheme, the reference column can fix the position of main part on the bumper shock absorber, prevents to slide the dislocation between main part and the bumper shock absorber.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the annular corrugated structure on the main body can coat the damper spring when being pressed by the damper spring, so that the sliding displacement of the damper spring on the surface of the main body is reduced, the friction loss of the main body is further reduced, and the service life of the main body is prolonged;

2. the inside steel wire mesh layer that is provided with of main part connects between skid-resistant rubber layer and elastic support layer, plays the effect of strengthening main part internal connection structure and antifriction.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the sectional structure of fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a main body; 11. a support spacer; 12. a first limit retainer ring; 13. a second limit retainer ring; 14. a limiting block; 15. a drain hole; 16. a positioning column; 2. an anti-slip rubber layer; 3. a wear layer; 4. and the elastic supporting layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a wear-resisting rubber pad for automobile shock absorber ware is last. Referring to fig. 1, the rubber pad comprises a main body 1 which is arranged on a shock absorber base and bent into a ring shape, the lower surface of the main body 1 is contacted and abutted with the shock absorber base, the upper surface of the main body 1 is contacted with a shock absorber spring, and the rubber pad is an annular rubber ring formed by bending the main body 1 and connecting the main body end to end; the upper surface of the main body 1 is inclined and corresponds to the spiral rising angle of the bottom end of the shock absorber spring, so that the shock absorber spring can be attached to the upper surface of the bent main body 1, and the shock absorber spring is better supported.

The both sides of 1 upper surface of main part are fixed respectively and are provided with first spacing retaining ring 12 and the spacing retaining ring 13 of second, form the recess between first spacing retaining ring 12 and the spacing retaining ring 13 of second, wherein after main part 1 is bent, the diameter of first spacing retaining ring 12 is greater than the diameter of the spacing retaining ring 13 of second, first spacing retaining ring 12 can press from both sides tight damper spring with the cooperation of the spacing retaining ring 13 of second, inject the position of damper spring on main part 1, the lower one end side of main part 1 is fixed and is provided with stopper 14, fixed connection is on stopper 14 after the higher one end of main part 1 is bent, the one end butt of damper spring is on stopper 14, limit the circumferential displacement of damper spring on main part 1.

The lower one end of main part 1 is provided with wash port 15, wash port 15 is close to stopper 14 and sets up, the vehicle is on the in-process of marcing probably has rainwater or ponding to sputter the bumper shock absorber spring, and because main part 1 has certain gradient, and lower one end sets up wash port 15, so the rainwater can be arranged outside the rubber pad through wash port 15 by the water conservancy, prevent that the rainwater accumulation from corroding the bumper shock absorber spring, can alleviate the problem that the silt of rainwater is detained in the rubber pad simultaneously, alleviate silt friction rubber pad, extension rubber pad life.

The fixed surface of main part 1 is provided with two reference columns 16, and reference column 16 sets up about stopper 14 symmetry, and the position of reference column 16 corresponds with the position of locating hole on the bumper shock absorber base, and when the installation rubber pad, reference column 16 can insert in the locating hole on the bumper shock absorber base, fixes the relative position between rubber pad and the bumper shock absorber, reduces the gliding possibility of rubber pad friction on the bumper shock absorber base, reduces the probability that produces relative displacement between bumper shock absorber spring and the rubber pad.

Referring to fig. 2 and 3, the main body 1 is sequentially provided with an elastic supporting layer 4, a wear-resistant layer 3 and an anti-slip rubber layer 2 from inside to outside, and all the layers are bonded through glue; three supporting spacers 11 are arranged in the elastic supporting layer 4, and the supporting spacers 11 are vertically arranged and supported between the upper surface and the lower surface of the elastic supporting layer 4; when main part 1 received pressure, the supporting function can be played with support spacer 11 to elastic support layer 4, strengthens main part 1's support intensity, and first spacing retaining ring 12 and the fixed bonding of the spacing retaining ring 13 of second pass through glue on non-slip rubber layer 2.

Wear layer 3 sets up to the steel wire mesh structure, the steel wire mesh has stretch-proof, wear-resisting and advantage such as with low costs, 2 cladding of non-slip rubber layer set up in 3 peripheries of wear layer, and three layer construction's upper surface is wave structure, when the bumper shock absorber spring pressure is at main part 1 upper surface, wave structure can cladding bumper shock absorber spring, reduce the relative displacement who produces between bumper shock absorber spring and the main part 1, wave structure has crest and trough simultaneously, after non-slip rubber layer 2 of crest is worn and torn totally, non-slip rubber layer 2 of trough still can play the antiskid effect, and the wearing layer 3 that the crest exposes this moment can slow down main part 1 by the speed of wearing and tearing, reduce the change of rubber pad in the wearing and tearing process wholeness ability.

The upper surface of the anti-slip rubber layer 2 is set to be a frosted surface, so that the effect of increasing friction force between the rubber pad and the shock absorber spring is achieved, the relative position between the shock absorber spring and the rubber pad is further fixed, relative abrasion between the shock absorber spring and the rubber pad can be reduced, and the service life of the rubber pad is prolonged.

The implementation principle of the wear-resistant rubber pad for the automobile shock absorber is as follows: the main body 1 of the rubber pad is placed on a shock absorber base, the position of the main body 1, which is arranged on the shock absorber base, is limited by two positioning columns 16, and meanwhile, a shock absorber spring is arranged on the upper surface of the main body 1 of another person and is arranged between a first limit retainer ring 12 and a second limit retainer ring 13; when the bumper shock absorber spring received pressure, the spring can compress to on transmitting pressure to main part 1, main part 1 pressurized this moment can be compressed, the ripple-shaped structure of main part 1 upper surface can cladding bumper shock absorber spring after the pressurized, and the stopper on main part 1 can restrict bumper shock absorber spring ascending displacement in week, reduce and produce great displacement change between bumper shock absorber spring and the main part 1, and then reduce the friction that produces between bumper shock absorber spring and the main part 1, the life of extension rubber pad.

After the outer anti-skidding rubber layer 2 of rubber pad main part 1 weares and teares, the wearing layer 3 and the bumper shock absorber spring direct contact of anti-skidding rubber layer 2 below, the wearing layer 3 can strengthen the wear resistance of rubber pad main part 1, the life of extension rubber pad.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a wear-resisting rubber pad for on automobile shock absorber ware which characterized in that: the anti-skid wear-resistant rubber wear-resistant layer is characterized by comprising a main body (1), wherein the main body (1) is internally arranged to be of a hollow structure, the upper surface of the main body (1) is of an annular corrugated structure, and the main body (1) is sequentially provided with an anti-skid rubber layer (2), a wear-resistant layer (3) and an elastic supporting layer (4) from outside to inside.

2. A wear-resistant rubber pad for automobile shock absorber as claimed in claim 1, wherein: the surface of the anti-skid rubber layer (2) is a frosted surface.

3. A wear-resistant rubber pad for automobile shock absorber as claimed in claim 1, wherein: the wear-resistant layer (3) is a steel wire mesh layer.

4. A wear-resistant rubber pad for automobile shock absorber as claimed in claim 1, wherein: a plurality of supporting spacers (11) used for supporting the inside of the main body (1) are arranged in the cavity in the main body (1).

5. A wear-resistant rubber pad for automobile shock absorber as claimed in claim 1, wherein: the main part (1) is fixedly provided with a first limiting retainer ring (12) along the outer side of the circumferential direction of the main part, and the main part (1) is fixedly provided with a second limiting retainer ring (13) along the inner side of the circumferential direction of the main part.

6. A wear-resistant rubber pad for automobile shock absorber as claimed in claim 5, wherein: and a limiting block (14) is fixedly connected between the first limiting retaining ring (12) and the second limiting retaining ring (13).

7. The wear-resistant rubber pad for the automobile shock absorber as recited in claim 6, wherein: a drain hole (15) is formed in the position, close to the limiting block (14), of the upper surface of the main body (1), and the drain hole (15) is communicated with the upper surface and the lower surface of the main body (1).

8. A wear-resistant rubber pad for automobile shock absorber as claimed in claim 1, wherein: the lower surface of the main body (1) is provided with positioning columns (16) used for limiting the movement of the main body, and the positioning columns (16) are symmetrically arranged on two sides of the limiting block (14) and correspond to positioning holes in the shock absorber base.

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