CN214331298U

CN214331298U - Spring rubber mat for automobile shock absorber

Info

Publication number: CN214331298U
Application number: CN202022397831.0U
Authority: CN
Inventors: 沈冬冬
Original assignee: Shanghai Yunqi Auto Parts Co ltd
Current assignee: Shanghai Yunqi Auto Parts Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-10-01
Anticipated expiration: 2030-10-24

Abstract

The utility model relates to a spring cushion for automobile shock absorber ware, including the rubberizing pad and the lower cushion that are located the spring both ends respectively, rubberizing pad and lower cushion middle part all are provided with the through-hole that supplies the bumper shock absorber piston rod to pass, and rubberizing pad is close to terminal surface middle part an organic whole of spring and is connected with the first bellying that is used for promoting rubberizing pad buffering effect, offers on the periphery wall of first bellying to be used for inlaying the spring and establishes the draw-in groove on first bellying, spring and first bellying interference fit. This application is through setting up first bellying, because the spring catch is established on the periphery wall of first bellying, when the spring takes place deformation, the spring can drive first bellying and take place deformation simultaneously to alleviate the buffer pressure of rubberizing pad, promoted the buffering effect of spring cushion, simultaneously, can effectively weaken the automobile body vibrations, and absorb the noise that suspension produced.

Description

Spring rubber mat for automobile shock absorber

Technical Field

The application relates to the field of spring rubber mats, in particular to a spring rubber mat for an automobile shock absorber.

Background

The spring cushion is as the automobile shock absorber's the bearing and vibration isolation parts, generally comprises last cushion and lower cushion and lies in between spring and two spring holders, mainly plays the cushioning effect and absorbs the pressure in the twinkling of an eye that the road surface that fluctuates leads to, avoids shock mitigation system impaired, can effectively weaken the automobile body vibrations simultaneously, absorbs suspension's noise, improves ride stability and travelling comfort.

In view of the above-mentioned related technologies, the inventor believes that the buffering effect of a general spring rubber cushion is poor, and the driving comfort is not improved significantly.

SUMMERY OF THE UTILITY MODEL

In order to improve the cushioning effect of spring cushion, this application provides a spring cushion for automobile shock absorber ware.

The application provides a pair of spring cushion for automobile shock absorber adopts following technical scheme:

the utility model provides a spring cushion for automobile shock absorber ware, is including the last cushion and the lower cushion that are located the spring both ends respectively, it all is provided with the through-hole that supplies the bumper shock absorber piston rod to pass with lower cushion middle part to go up the cushion, the terminal surface middle part an organic whole that goes up the cushion and be close to the spring is connected with the first bellying that is used for promoting cushion effect, set up on the periphery wall of first bellying and be used for inlaying the spring and establish the draw-in groove on first bellying, spring and first bellying interference fit.

Through adopting the above technical scheme, the car is when rugged road surface goes, deformation takes place for the spring on the automobile shock absorber ware, thereby arouse the cushion that goes up at spring both ends and cushion down to take place deformation, certain buffering effect of moving away to avoid possible earthquakes has been played, after last cushion has set up first bellying, because the spring card is established on the periphery wall of first bellying, when deformation takes place for the spring, the spring can drive first bellying and take place deformation simultaneously, thereby the buffer pressure of cushion has been alleviated, the buffering effect of spring cushion has been promoted, and simultaneously, automobile body vibrations can effectively be weakened, and absorb the noise that suspension system produced.

Optionally, a buffering framework used for enhancing the overall strength of the first protruding portion is arranged inside the first protruding portion, the stretching direction of the buffering framework is consistent with the stretching direction of the spring, and the buffering framework is embedded inside the first protruding portion.

Through adopting above-mentioned technical scheme, when the spring takes place deformation, the spring at first drives first bellying and takes place deformation, and then drives the inside buffering skeleton of first bellying and take place deformation, sets up the bulk strength that the buffering skeleton has strengthened first bellying, has improved the condition that fatigue failure, deformation even appear in first bellying bearing cycle load, and simultaneously, first bellying has played the guard action to inside buffering skeleton again.

Optionally, a plurality of buffer holes for increasing the expansion amount of the first protruding portion are formed in the peripheral wall of the first protruding portion.

Through adopting above-mentioned technical scheme, set up the flexible volume of first bellying on the one hand of buffer hole, when the spring warp, can drive first bellying more easily and produce and warp to reduced the deformation resistance that first bellying brought for the spring, made the deformation of first bellying and spring more smooth and easy.

Optionally, a second protruding portion used for preventing the lower rubber mat from being separated from the spring is integrally connected to the middle of one end face of the lower rubber mat close to the spring, and the outer peripheral surface of the second protruding portion is in sliding contact with the spring.

Through adopting above-mentioned technical scheme, the spring deformation in-process, lower cushion takes place deformation simultaneously, and the second bellying blocks all the time and establishes in the spring to make the condition that lower cushion is difficult for taking place relative slip, appearance dislocation with the spring.

Optionally, a first limiting groove for clamping the head of the spring is formed in one end face, close to the spring, of the upper rubber pad.

Through adopting above-mentioned technical scheme, when installing the cushion, establish spring head card at first spacing inslot, when spring and cushion take place deformation, because spring head card establishes in first spacing inslot, the cushion is difficult to take place the dislocation with the spring, has promoted the stability of bumper shock absorber working process.

Optionally, a plurality of first elastic protrusions for preventing slipping are arranged on one end face, away from the spring, of the upper rubber pad.

By adopting the technical scheme, on one hand, the friction force between the upper spring seat and the upper rubber pad can be increased due to the existence of the plurality of first elastic bulges, and the condition that the upper rubber pad and the upper spring seat slide relatively is improved; on the other hand, the first elastic bulge can play a certain buffering and shock-absorbing function, and driving comfort is improved.

Optionally, a second limiting groove for clamping the tail of the spring is formed in one end face, close to the spring, of the lower rubber cushion.

Through adopting above-mentioned technical scheme, when the cushion under the installation, establish the spring head card at the second spacing inslot, when spring and cushion take place to warp down, because the spring afterbody card is established in the second spacing inslot, lower cushion is difficult to take place the dislocation with the spring, has promoted the deformation stability of lower cushion.

Optionally, a plurality of second elastic protrusions for preventing slipping are arranged on one end face, away from the spring, of the lower rubber mat.

By adopting the technical scheme, on one hand, the friction force between the lower spring seat and the lower rubber mat is increased due to the plurality of second elastic bulges, and the condition that the lower rubber mat and the lower spring seat slide relatively is improved; on the other hand, the second elastic bulge can play a certain buffering and shock-absorbing function, and the driving comfort is improved.

Optionally, a plurality of flow guide holes for rainwater to flow out of the lower rubber pad are formed in the lower rubber pad.

Through adopting above-mentioned technical scheme, rainwater and dust can follow the water conservancy diversion hole and flow out from lower cushion, have improved the condition of detaining rainwater, corruption spring on the lower cushion.

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

1. by arranging the first protruding part, the spring is clamped on the outer peripheral wall of the first protruding part, and when the spring deforms, the spring drives the first protruding part to deform simultaneously, so that the buffer pressure of the rubber mat is relieved, the buffer effect of the spring rubber mat is improved, meanwhile, the vibration of a vehicle body can be effectively weakened, and the noise generated by a suspension system is absorbed;

2. through setting up the inside buffering skeleton of first bellying, the spring at first drives first bellying and takes place deformation, and then drives the inside buffering skeleton of first bellying and take place deformation, sets up the bulk strength that the buffering skeleton has strengthened first bellying, has improved the condition that fatigue failure, even deformation appear in first bellying bearing cycle load.

Drawings

Fig. 1 is a usage state diagram of an embodiment of the present application.

FIG. 2 is a schematic view of the structure of the upper rubber pad in the embodiment of the present application.

Fig. 3 is a sectional view showing an internal structure of the upper rubber mat in the embodiment of the present application.

Fig. 4 is a schematic view of a lower rubber pad structure in the embodiment of the present application.

Fig. 5 is a schematic view of the second elastic protrusion embodied in the embodiment of the present application.

Description of reference numerals: 1. gluing a rubber mat; 11. a through hole; 12. a first elastic protrusion; 13. a first boss portion; 131. a card slot; 132. buffering the framework; 133. a buffer hole; 14. a first limit groove; 2. a lower rubber cushion; 21. a second boss portion; 22. a second limit groove; 23. a flow guide hole; 24. a second elastic protrusion; 3. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses spring cushion for automobile shock absorber ware. Referring to fig. 1, a spring cushion for automobile shock absorber ware is including being located the last cushion 1 and the lower cushion 2 at spring 3 both ends respectively, goes up cushion 1 and lower cushion 2 and all sets up to circular, goes up cushion 1 and lower cushion 2 middle part and all is provided with the through-hole 11 that supplies the bumper shock absorber piston rod to pass.

Referring to fig. 1 and 2, a plurality of first elastic bulges 12 are arranged on the end surface of the upper rubber mat 1 departing from the spring 3, and the first elastic bulges 12 are distributed in a circumferential array by taking the axis of the upper rubber mat 1 as the axis, so that the friction force between the spring seat and the upper rubber mat 1 is increased, and the relative sliding condition between the upper rubber mat 1 and the upper spring seat is improved; on the other hand, the buffer and shock-proof functions can be achieved to a certain extent, and the driving comfort is improved.

Go up the terminal surface that cushion 1 deviates from first elastic bulge 12 and be provided with first bellying 13, first bellying 13 is whole to be the annular and be located spring 3, first bellying 13 and cushion 1 middle part body coupling, simultaneously, draw-in groove 131 has been seted up on the periphery wall of first bellying 13, draw-in groove 131 sets up the direction the same with the 3 spiral direction of spring, and spring 3 passes through draw-in groove 131 interference fit with first bellying 13, first bellying 13 establishes spring 3 card on the periphery wall of first bellying 13 through draw-in groove 131, when spring 3 takes place deformation, spring 3 can drive first bellying 13 and take place deformation simultaneously, thereby the buffer pressure of cushion 1 has been alleviated, the cushion effect of cushion has been promoted, and simultaneously, can effectively weaken the automobile body vibrations, and absorb the noise that suspension system produced.

Referring to fig. 2 and 3, a first limit groove 14 is formed in the end face, close to the spring 3, of the upper rubber cushion 1, the depth of the first limit groove 14 gradually becomes shallow along the spiral direction of the spring 3, when the upper rubber cushion 1 is installed, the head of the spring 3 is clamped in the first limit groove 14, when the spring 3 and the upper rubber cushion 1 deform, the head of the spring 3 is clamped in the first limit groove 14, the upper rubber cushion 1 is not prone to being dislocated with the spring 3, and the contact stability of the upper rubber cushion 1 and the spring 3 is improved.

In order to strengthen the bulk strength of first bellying 13, improve the condition that appears warping after first bellying 13 uses for a long time, first bellying 13 is inside to be inlayed and to be equipped with buffering skeleton 132, buffering skeleton 132 is the spring form and the flexible direction of buffering skeleton 132 is unanimous with the flexible direction of spring 3, when spring 3 takes place to warp, spring 3 at first drives first bellying 13 and takes place to warp, and then drives the inside buffering skeleton 132 of first bellying 13 and takes place to warp, can make the deformation of first bellying 13 more stable.

But also increased first bellying 13's the deformation degree of difficulty when setting up buffering skeleton 132, for the deformation resistance that reduces buffering skeleton 132 and bring for spring 3, make the deformation of first bellying 13 and spring 3 more smooth and easy, a plurality of buffer holes 133 have been seted up on the perisporium of first bellying 13, through setting up buffer hole 133, on the one hand can promote the whole flexible volume of first bellying 13, reduce spring 3 deformation resistance, promote buffering effect, on the other hand can also play noise absorption, increase radiating effect's effect.

Referring to fig. 1 and 4, a second protruding portion 21 is arranged on one end face, close to the spring 3, of the lower rubber mat 2, the second protruding portion 21 is integrally annular and located in the spring 3, the second protruding portion 21 is integrally connected with the middle of the lower rubber mat 2, and the second protruding portion 21 is arranged to improve the situation that the lower rubber mat 2 and the spring 3 are staggered.

Lower cushion 2 has been seted up round second spacing groove 22 on being close to spring 3's a terminal surface, and during cushion 2 under the installation, establish spring 3 head card in second spacing groove 22, when spring 3 takes place deformation with lower cushion 2, because the 3 afterbody cards of spring are established in second spacing groove 22, lower cushion 2 is difficult to take place the dislocation with spring 3, has promoted the contact stability of lower cushion 2 and spring 3.

However, after the second limiting groove 22 is formed, rainwater and dust are easy to be retained in the second limiting groove 22, and the spring 3 is easy to corrode, so that the lower rubber mat 2 is provided with the plurality of flow guide holes 23, and the plurality of flow guide holes 23 are all located at the bottom of the second limiting groove 22 and are distributed in a circumferential array mode by taking the axis of the lower rubber mat 2 as the axis.

Referring to fig. 4 and 5, a plurality of second elastic protrusions 24 are arranged on an end surface of the lower rubber mat 2 away from the second protruding portion 21, the second elastic protrusions 24 are distributed in a circumferential array with the axis of the lower rubber mat 2 as the axis, the number of the second elastic protrusions 24 is the same as that of the flow guide holes 23, and the second elastic protrusions 24 are distributed in a one-to-one correspondence manner, so that the friction force between the lower spring seat and the lower rubber mat 2 is increased, and the relative sliding between the lower rubber mat 2 and the lower spring seat is improved; on the other hand, the buffer and shock-proof functions are realized to a certain extent, and the driving comfort is improved.

To sum up, this application embodiment has effectively promoted buffering effect of moving away to avoid possible earthquakes through setting up first bellying 13, has improved the condition that the spring cushion takes place the dislocation with spring 3 through setting up second bellying 21, first spacing groove 14 and second spacing groove 22, has promoted the contact stability of spring cushion and spring 3, has played the effect of antiskid, promotion buffering effect through setting up first elastic bulge 12 and second elastic bulge 24.

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

1. The utility model provides a spring cushion for automobile shock absorber ware, is including last cushion (1) and lower cushion (2) that are located spring (3) both ends respectively, go up cushion (1) and cushion (2) middle part down and all be provided with through-hole (11) that supply the bumper shock absorber piston rod to pass, its characterized in that: go up cushion (1) and be close to terminal surface middle part an organic whole of spring (3) and be connected with first bellying (13) that are used for promoting cushion effect of last cushion (1), offer on the periphery wall of first bellying (13) and be used for inlaying draw-in groove (131) of establishing on first bellying (13) spring (3), spring (3) and first bellying (13) interference fit.

2. The spring rubber pad for the automobile shock absorber according to claim 1, wherein: first bellying (13) inside is provided with buffering skeleton (132) that are used for strengthening first bellying (13) bulk strength, the flexible direction of buffering skeleton (132) is unanimous with the flexible direction of spring (3), buffering skeleton (132) inlay and establish inside first bellying (13).

3. The spring rubber pad for the automobile shock absorber according to claim 2, wherein: the peripheral wall of the first protruding part (13) is provided with a plurality of buffer holes (133) used for improving the expansion amount of the first protruding part (13).

4. The spring rubber pad for the automobile shock absorber according to claim 1, wherein: lower cushion (2) are close to a terminal surface middle part an organic whole of spring (3) and are connected with second bellying (21) that are used for preventing lower cushion (2) break away from spring (3), the outer peripheral face and the spring (3) butt of second bellying (21).

5. The spring rubber pad for the automobile shock absorber according to claim 3, wherein: a first limiting groove (14) used for clamping the head of the spring (3) is formed in one end face, close to the spring (3), of the upper rubber cushion (1).

6. The spring rubber pad for the automobile shock absorber according to claim 5, wherein: a plurality of anti-skidding first elastic bulges (12) are arranged on one end face, deviating from the spring (3), of the upper rubber mat (1).

7. The spring rubber pad for the automobile shock absorber according to claim 4, wherein: and a second limiting groove (22) used for clamping the tail part of the spring (3) is formed in one end surface, close to the spring (3), of the lower rubber mat (2).

8. The spring rubber pad for the automobile shock absorber according to claim 7, wherein: a plurality of second elastic bulges (24) used for skid prevention are arranged on one end surface of the lower rubber mat (2) departing from the spring (3).

9. The spring rubber pad for the automobile shock absorber according to claim 8, wherein: and the lower rubber mat (2) is provided with a plurality of flow guide holes (23) for rainwater to flow out from the lower rubber mat (2).