CN218408298U - Dust cover integrated configuration for bumper shock absorber - Google Patents

Abstract

The application provides a shield integrated configuration for bumper shock absorber relates to automobile shock absorber ware technical field. The dustproof cover comprises an integrated structure body, a dustproof cover and a piston rod, wherein a buffer block and the piston rod are arranged in the dustproof cover in a nested mode. This shield integrated configuration for bumper shock absorber, dust cover and piston rod set up for non-rigid contact, have avoided inside wearing and tearing product fines rubbish, can not produce the abnormal sound. Meanwhile, the device abandons the split structure arrangement and is formed by adopting an integrated structure among the dust cover, the buffer block and the dust cover cap, so that good coaxiality can be ensured between the dust cover and the buffer block, and the integrated structure body is tightly matched with the piston rod after being assembled on the piston rod, and plays a role in guiding through the dust cover cap and the buffer block, so that the interference caused by deviation is reduced; and the diameter of the buffer block in the integrated structure body is reduced in a downward degressive manner, and the design of the concave ring is added, so that the radial size of the device is increased within a reasonable range when the device is deformed under pressure, and hidden dangers caused by touching a dust cover can be avoided.

Description

Dust cover integrated configuration for bumper shock absorber

Technical Field

The application relates to the technical field of automobile shock absorbers, in particular to a dust cover integrated structure for a shock absorber.

Background

With the continuous development of the automobile field, people have higher and higher requirements on the riding comfort and the operation stability of automobiles. The automobile suspension system is a component which directly influences the stability of an automobile, and the shock absorber is an important component in the automobile suspension system.

In modern automobiles, shock absorbers typically employ a bumper by which the maximum amount of deflection of the suspension is limited. The buffer block can reduce the direct collision of the axle to the frame (or the vehicle body) and prevent the elastic element from generating excessive deformation.

However, although the comfort of a passenger car is improved in daily use of the conventional shock absorber, the conventional shock absorber is usually arranged in a split mode and is supported and connected only by means of rigid contact of a dust cover and a piston rod, the guide effect is poor in use, the risk that the dust cover and a shock absorber barrel are cut and rubbed is generated, the conventional shock absorber is usually assembled and used by means of rigid connection of a piston output rod and the dust cover, the conventional shock absorber is used for a long time, the problem that the output rod is abraded due to rigid contact of the piston output rod, fine dust and garbage are generated, limitation is poor, and noise is generated is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, this application provides a shield integrated configuration for bumper shock absorber, has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the present application is implemented by the following technical solutions: the utility model provides a shield integrated configuration for bumper shock absorber, includes integrated configuration body, dust cover and piston rod, inside nested buffer block and the piston rod of installing of dust cover, the buffer block should make up with the dust cover through the block of dogtooth and second annular, the dust cover is connected with the buffer block through the block of joint piece and first annular.

Through adopting above-mentioned technical scheme, can closely laminate the equipment through the counterpoint block of dogtooth and second annular to dust cover and dust cap, and through the counterpoint block of joint piece and first annular, can closely laminate the equipment to dust cover and buffer block.

Preferably, the shock absorber is with dustproof cover integrated configuration, the integrated configuration body includes dust cover, buffer block and dustproof shroud.

Through adopting above-mentioned technical scheme, through the integrated setting of dust cover, buffer block and dust proof cover, can make dust cover and buffer block guarantee good axiality.

Preferably, the integrated structure of the dust cover for the shock absorber, the joint block is integrally arranged at the joint position of one end of the dust cover, the second annular groove opposite to the convex teeth in the dust cover is arranged on the outer side of the joint block, and the first annular groove clamped with the joint block is arranged on one side of the outer end of the buffer block.

By adopting the technical scheme, the compactness of the integrated structure can be ensured.

Preferably, the bumper shock absorber is with shield integrated configuration, the inside equidistance of the dust cover other end has seted up multiunit third annular, the inside stopper that is provided with multiunit and piston rod surface laminating of third annular.

By adopting the technical scheme, the third annular groove in the dust cover can be formed and is connected with a plurality of groups of annular damping limiting blocks in the dust cover.

Preferably, the shock absorber is of a dust cover integrated structure, and the dust cover is in non-rigid contact with the piston rod through the clamping of the third annular groove and the damping limiting block.

By adopting the technical scheme, the piston rod can be prevented from being in direct contact with the dust cover through the support of the plurality of groups of damping limiting blocks.

Preferably, the shock absorber is of a dust cover integrated structure, and a through hole which is connected with a piston output rod at one end of the piston rod in a nested mode is formed in the buffer block.

Through adopting above-mentioned technical scheme, can make up the use with piston rod and buffer block with the running through of piston output pole and through hole.

Preferably, the shock absorber is of a dust cap integrated structure, and the other end of the piston rod is provided with a fixing part for threaded mounting.

By adopting the technical scheme, the piston rod and the external mechanism can be fixed through the combination of the fixing part and the screw.

(III) advantageous effects

The application provides a shield integrated configuration for bumper shock absorber. Has the following beneficial effects:

1. this shield integrated configuration for bumper shock absorber, dust cover and piston rod set up for non-rigid contact, have avoided inside wearing and tearing product fines rubbish, can not produce the abnormal sound. Meanwhile, the device abandons the split structure arrangement and is formed by adopting an integrated structure among the dust cover, the buffer block and the dust cover cap, so that good coaxiality can be ensured between the dust cover and the buffer block, and the integrated structure body is tightly matched with the piston rod after being assembled on the piston rod, and plays a role in guiding through the dust cover cap and the buffer block, so that the interference caused by deviation is reduced; and the diameter of the buffer block in the integrated structure body is reduced in a downward degressive manner, and the design of the concave ring is added, so that the radial size of the device is increased within a reasonable range when the device is deformed under pressure, and hidden dangers caused by touching a dust cover can be avoided.

Drawings

FIG. 1 is a front structural cross-sectional view of an integrated structural body of the present application;

FIG. 2 is a front structural cross-sectional view of the integrated structural body of the present application, exploded;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 of the present application;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

FIG. 5 is a front view of the dust boot of the present application;

FIG. 6 is a schematic diagram of a front view of a buffer block according to the present application;

fig. 7 is a front view of the dust cover according to the present invention.

In the figure: 1. an integrated structure body; 2. a dust cover; 3. a buffer block; 4. a dust cover; 5. a first ring groove; 6. a clamping block; 7. a second ring groove; 8. convex teeth; 9. a third ring groove; 10. a piston rod; 11. a limiting block; 12. a piston output rod; 13. a through hole; 14. a fixed part.

Detailed Description

The present application is explained in further detail below with reference to the figures and examples.

Referring to fig. 1 to 5, the embodiment of the application provides a dust cover integrated configuration for shock absorber, including integrated configuration body 1, dust cover 2 and piston rod 10, inside nested buffer block 3 and the piston rod 10 of installing of dust cover 2, dust cover 2 combines together with dust shroud 4 through the block of dogtooth 8 and second annular groove 7, dust cover 2 is connected with buffer block 3 through the block of joint piece 6 and first annular groove 5, when the device carries out the use, through the counterpoint block of dogtooth 8 and second annular groove 7, the counterpoint block of joint piece 6 and first annular groove 5 can carry out stable close laminating equipment to dust cover 2, buffer block 3 and dust shroud 4 to accomplish the integrated configuration combination of the device, guaranteed the coaxial fit degree between each subassembly in the integrated configuration body 1 and follow-up use, and through being of buffer block 3 diameter in the integrated configuration body 1 and be descending the degressive, increase the design of concave ring, make the device radial dimension increase in the reasonable scope when receiving the compression deformation, can not touch and cause the hidden danger.

Referring to fig. 1, 2, 3 and 4, in one aspect of the present embodiment, the integrated structural body 1 includes a dust cover 2, a buffer block 3 and a dust cover 4.

The integration of 2 one end knecks of dust cover is provided with joint piece 6, the second annular 7 with the inside dogtooth 8 looks counterpoint of dust cover lid 4 is seted up in the joint piece 6 outside, the first annular 5 with 6 looks blocks of joint is seted up to 3 outer end one sides of buffer block.

The inside equidistance of the 2 other ends of dust cover has seted up multiunit third annular 9, the stopper 11 of laminating on multiunit and piston rod 10 surface is provided with to the inside third annular 9, when the device uses, through dust cover 2, integrated structure between buffer block 3 and the dust proof cover lid 4 constitutes, can guarantee good axiality between messenger's dust cover 2 and the buffer block 3, and then make integrated structure body 1 assemble back on the piston rod 10, closely cooperate with piston rod 10, and accessible dust proof cover lid 4, buffer block 3 plays the guide effect jointly, it interferes to reduce the skew production.

Referring to fig. 1, in an aspect of the present embodiment, the dust cover 2 is in non-rigid contact with the piston rod 10 through the engagement of the third ring groove 9 and the damping limiting block 11, and when the device is used, the damping limiting block 11 is limited by the piston rod 10, so that the dust cover 2 and the piston rod 10 are prevented from being worn easily and generating fine dust and garbage for a long time when the shock absorber performs telescopic motion; poor limiting; the problem of noise.

Referring to fig. 1 and 6, in one aspect of the present embodiment, a through hole 13 is provided in the buffer block 3 to be connected to the piston output rod 12 at one end of the piston rod 10 in a nested manner, and when the device is used, the piston rod 10 and the buffer block 3 can be coaxially combined with a high degree of fitting by the penetration of the piston output rod 12 and the through hole 13.

Referring to fig. 1, in one aspect of the present embodiment, the other end of the piston rod 10 is provided with a fixing portion 14 for screw-mounting, and when the device is used, the piston rod 10 can be fixed to an external mechanism by a combination of the fixing portion 14 and a screw, so that the shock absorber is mounted and used after the integrated structure body 1 and the piston rod 10 are combined.

All the electric equipment in the scheme supplies power through the external power supply.

The working principle is as follows: when the dustproof cover integrated structure for the shock absorber is assembled in an integrated mode, the buffer block 3 is firstly extruded into the dustproof cover 2, and the first annular groove 5 and the clamping block 6 are correspondingly arranged at the upper ends of the buffer block and the dustproof cover, so that the buffer block and the dustproof cover can be just clamped and attached after being assembled in place, and cannot fall off easily due to external force; the dust cover 2, the buffer block 3 and the dust cover 4 are assembled, the inner wall of the dust cover 4 is provided with the convex teeth 8, and the convex teeth can be clamped with the second annular groove 7 on the outer side of the upper end of the dust cover 2 to complete the integrated assembly of the device, the integrated structure is compact after the assembly is completed, the dust cover is not easy to fall off, the dust cover is tightly matched with the piston rod 10, and a good guide effect is achieved when the shock absorber performs telescopic motion.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a shield integrated configuration for bumper shock absorber, includes integrated configuration body (1), dust cover (2) and piston rod (10), its characterized in that: inside nested buffer block (3) and piston rod (10) of installing of dust cover (2), the block and the dust cap (4) of dust cover (2) through dogtooth (8) and second annular groove (7) combine together, the block that dust cover (2) pass through joint piece (6) and first annular groove (5) is connected with buffer block (3).

2. The dust cap integrated structure for a shock absorber according to claim 1, wherein: the integrated structure body (1) comprises a dust cover (2), a buffer block (3) and a dust cover cap (4).

3. The dust cap integrated structure for a shock absorber according to claim 1, wherein: dust cover (2) one end kneck integration is provided with joint piece (6), second annular groove (7) with dust cover lid (4) inside dogtooth (8) relative position is seted up in the joint piece (6) outside, first annular groove (5) with joint piece (6) looks block are seted up to buffer block (3) outer end one side.

4. The dust cover integrated structure for a shock absorber according to claim 3, wherein: the dust cover (2) the inside equidistance of the other end has seted up multiunit third annular (9), stopper (11) that multiunit and piston rod (10) surface laminating are provided with in third annular (9).

5. The dust cover integrated structure for a shock absorber according to claim 4, wherein: the dust cover (2) is in non-rigid contact with the piston rod (10) through the clamping of the third annular groove (9) and the damping limiting block (11).

6. The dust cap integrated structure for a shock absorber according to claim 1, wherein: the buffer block (3) is internally provided with a through hole (13) which is connected with a piston output rod (12) at one end of the piston rod (10) in a nested manner.

7. The dust cap integrated structure for a shock absorber according to claim 6, wherein: the other end of the piston rod (10) is provided with a fixing part (14) for screw connection installation.

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