CN212106747U

CN212106747U - Novel piston rod limit block structure of automobile shock absorber ware

Info

Publication number: CN212106747U
Application number: CN202020581042.XU
Authority: CN
Inventors: 胡学磊
Original assignee: S&t Daewoo Kunshan Co ltd
Current assignee: S&t Daewoo Kunshan Co ltd
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2020-12-08
Anticipated expiration: 2030-04-18

Abstract

The utility model discloses a novel piston rod spacing block structure of automobile shock absorber ware, including installation piece, shock attenuation box, T type piece and connecting block, the pivot is all installed to the inside both sides of shock attenuation box, and the bottom of pivot articulates there is first bracing piece, the top of pivot articulates there is the second bracing piece, the slide bar is transversely installed to the inside bottom of shock attenuation box, the articulated T type piece in top of second bracing piece, the connecting block is installed on the top of T type piece outer wall, and the inside through-hole with T type piece assorted that is provided with of connecting block, the inside of connecting block has all seted up flutedly, the dust cover is installed on the top of T type piece, and the second spout has been seted up to the bottom of the inboard lateral wall of dust cover. This novel piston rod spacing block structure of automobile shock absorber ware separates between pulling pull rod and the spacing groove, and annular filter screen slide can the roll-off, can wash or replace annular filter screen slide, has ensured that the filter dust function of filter screen can not receive the influence.

Description

Novel piston rod limit block structure of automobile shock absorber ware

Technical Field

The utility model relates to a bumper shock absorber technical field specifically is a novel piston rod spacing block structure of automobile shock absorber ware.

Background

The shock absorber in the car is used in frame and automobile body, in order to reduce the vibration of frame and automobile body and improved the travelling comfort and the stationarity of car in going, and good shock absorber also makes the car in the steady service life of other parts of going obtain the extension, and the novel piston rod spacing block structure of traditional car shock absorber basically can satisfy people's user demand, but still has certain problem, and specific problem is as follows:

1. when most of novel piston rod limiting block structures of automobile shock absorbers in the current market move, gaps are generated due to long-time friction between piston rods and sealing gaskets, external dust can enter the interior of the shock absorbers, erosion is caused to parts in the shock absorbers, and the service life of the shock absorbers is influenced;

2. when the novel piston rod limit block structure of most automobile shock absorbers on the current market receives strong vibration, the long-time sleeve can be damaged due to the fact that no buffer structure exists, and therefore the whole shock absorber can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel piston rod spacing block structure of automobile shock absorber ware to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel spacing block structure of piston rod of automobile shock absorber ware, is including installation piece, shock attenuation box, T type piece and connecting block, the pivot is all installed to the inside both sides of shock attenuation box, and the bottom of pivot articulates there is first bracing piece, the top of pivot articulates there is the second bracing piece, the slide bar is transversely installed to the inside bottom of shock attenuation box, the articulated T type piece in top of second bracing piece, the connecting block is installed on the top of T type piece outer wall, and inside being provided with of connecting block with T type piece assorted through-hole, the inside of connecting block has all seted up flutedly, the dust cover is installed on the top of T type piece, and the second spout has been seted up to the bottom of the inboard lateral wall of dust cover, the second hangers is installed on the top of installation piece, first hangers is installed to the bottom of shock.

Preferably, both sides of the outer wall of the sliding rod are provided with sliding blocks, the top ends of the sliding blocks are hinged with the first supporting rods, a first spring is sleeved at the middle position of the outer side of the sliding rod, and one end of the first spring is connected with the sliding blocks.

Preferably, the inside of recess all is provided with T type pole, and the top of T type pole is connected with the shock attenuation box, the outside cover of T type pole is equipped with the second spring, connecting block inside offer with T type pole assorted dead slot.

Preferably, the top end of the shock absorption box body is provided with a sealing block, and the inside of the sealing block is matched with the T-shaped block.

Preferably, the lateral wall of the outer side of the damping box body is provided with a first chute, and the first chute is internally provided with an annular filter screen sliding plate matched with the second chute.

Preferably, one side of the annular filter screen sliding plate, which is close to the second sliding groove, is provided with a limiting groove, and the inside of the limiting groove is matched with the pull rod.

Preferably, cross grooves are formed in the dust cover, pull rods are arranged in the cross grooves, and third springs are sleeved on the outer sides of the pull rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by installing the annular filter screen sliding plate, the pull rod and the second sliding groove and pulling the pull rod to be separated from the limiting groove, the annular filter screen sliding plate can slide out of the second sliding groove and the first sliding groove, the annular filter screen sliding plate can be cleaned or replaced, the dust filtering function of the filter screen is ensured not to be influenced, and the service life of the shock absorber is prolonged;

2. the device is through installing T type piece simultaneously, first bracing piece, second spring and connecting block, take place to contract in the recess through the second spring in the T type piece drives the connecting block downwards, and can obtain the buffering to the impulsive force promptly, make the amplitude little, the user feels comfortable, make first bracing piece inwardly move through the pivot as T type piece pushes down the second bracing piece simultaneously, thereby first bracing piece extrudees first spring through the slider, under the effect of first spring and second spring, can offset decurrent impact force, thereby the shock attenuation is effectual.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. mounting blocks; 2. a dust cover; 3. a damping box body; 4. a first chute; 5. a groove; 6. a T-shaped block; 7. a slide bar; 8. a slider; 9. a first spring; 10. a first support bar; 11. a rotating shaft; 12. a second support bar; 13. a second spring; 14. connecting blocks; 15. a T-shaped rod; 16. an empty groove; 17. a sealing block; 18. a through hole; 19. an annular filter screen sliding plate; 20. a pull rod; 21. a third spring; 22. a cross groove; 23. a second chute; 24. a limiting groove; 25. a first suspension loop; 26. and a second suspension loop.

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, the present invention provides a technical solution: a novel piston rod limiting block structure of an automobile shock absorber comprises an installation block 1, a shock absorption box body 3, a T-shaped block 6 and a connecting block 14, wherein rotating shafts 11 are installed on two sides inside the shock absorption box body 3;

the top end of the damping box body 3 is provided with the sealing block 17, and the inside of the sealing block 17 is matched with the T-shaped block 6, so that when the T-shaped block 6 moves downwards, the inside of the damping box body 3 is sealed through the sealing block 17, resistance is formed, and vibration can be reduced;

the outer side wall of the damping box body 3 is provided with a first chute 4, an annular filter screen sliding plate 19 matched with a second chute 23 is arranged inside the first chute 4, and when the T-shaped block 6 is extruded downwards, the dust cover 2 is driven to slide in the first chute 4 through the annular filter screen sliding plate 19, so that dust can be prevented from entering the damping box body 3;

a limiting groove 24 is formed in one side, close to the second chute 23, of the annular filter screen sliding plate 19, the inner portion of the limiting groove 24 is matched with the pull rod 20, the pull rod 20 is pulled to be separated from the limiting groove 24, so that the third spring 21 is contracted in the cross groove 22, the annular filter screen sliding plate 19 can be taken out of the first chute 4 and the second chute 23, and the structure is convenient to disassemble;

a first support rod 10 is hinged to the bottom end of the rotating shaft 11, a second support rod 12 is hinged to the top end of the rotating shaft 11, and a sliding rod 7 is transversely installed at the bottom end inside the damping box body 3;

the two sides of the outer wall of the sliding rod 7 are provided with sliding blocks 8, the top ends of the sliding blocks 8 are hinged with first supporting rods 10, a first spring 9 is sleeved at the middle position of the outer side of the sliding rod 7, one end of the first spring 9 is connected with the sliding block 8, when the T-shaped block 6 is extruded downwards, the second supporting rod 12 is driven to drive the first supporting rod 10 to move towards one side through the rotating shaft 11, the first spring 9 is extruded through the movement of the sliding block 8 in the sliding rod 7, and the original shape is restored under the elastic force action of the first spring 9, so that vibration is reduced;

the top end of the second support rod 12 is hinged with a T-shaped block 6, the top end of the outer wall of the T-shaped block 6 is provided with a connecting block 14, a through hole 18 matched with the T-shaped block 6 is formed in the connecting block 14, and grooves 5 are formed in the connecting block 14;

the T-shaped rods 15 are arranged inside the grooves 5, the top ends of the T-shaped rods 15 are connected with the damping box body 3, the second springs 13 are sleeved outside the T-shaped rods 15, empty grooves 16 matched with the T-shaped rods 15 are formed inside the connecting blocks 14, the T-shaped blocks 6 drive the connecting blocks 14 to move downwards, the second springs 13 are driven to shrink in the grooves 5, the original state is restored under the elastic action of the grooves 5, and downward impact is buffered due to the structure;

the upper end of the outer side of the T-shaped block 6 is provided with a dust cover 2;

the dust cover 2 is internally provided with cross grooves 22, the pull rod 20 is arranged in each cross groove 22, the outer side of each pull rod 20 is sleeved with a third spring 21, the pull rods 20 and the limiting grooves 24 are pulled to be separated, so that the third springs 21 are contracted in the cross grooves 22, and the third springs are restored under the action of the self elasticity of the cross grooves 22, and then the replaced annular filter screen sliding plate 19 can be aligned after sliding to the first sliding groove 4 and the second sliding groove 23, then the limiting grooves 24 are loosened, the pull rods 20 are inserted into the limiting grooves 24, and the positions of the annular filter screen sliding plates 19 are fixed;

the bottom of the inner side wall of the dust cover 2 is provided with a second sliding chute 23, the top end of the mounting block 1 is provided with a second hanging lug 26, and the bottom end of the shock absorption box body 3 is provided with a first hanging lug 25.

The working principle is as follows: when the novel piston rod limiting block structure of the automobile shock absorber is used, an operator firstly installs and fixes the second hanging lug 26 and the first hanging lug 25, when the installation block 1 is pressed downwards by punching, the dust cover 2 is driven to slide in the first sliding groove 4 through the through hole 18, dust can be prevented from falling into the shock absorber through the through hole 18, when the filter screen needs to be cleaned and replaced, the third spring 21 is driven to shrink in the cross groove 22 by pulling the pull rod 20, the pull rod 20 is separated from the limiting groove 24, then the operator takes out the sliding annular filter screen sliding plate 19 from the second sliding groove 23 and the first sliding groove 4 for cleaning or replacement, the cleaned annular filter screen sliding plate 19 is inserted into the first sliding groove 4 and the second sliding groove 23, slides to the limiting groove 24 to be aligned with the pull rod 20, then loosens the pull rod 20, and enables the pull rod 20 to be inserted into the limiting groove 24 under the elastic action of the third spring 21, fix annular filter screen slide 19, this structure is convenient for wash the change, can not influence the function that the filter screen filtered the dust, and install and move down through annular filter screen slide 19 when piece 1 extrudees down, thereby drive connecting block 14 and move down, drive second spring 13 and take place to tighten in recess 5 when connecting block 14 moves down, then reduce the decurrent impact force of T type piece 6, and when T type piece 6 extrudees down, extrude second bracing piece 12 simultaneously, and make first bracing piece 10 inwards extrude first spring 9 through slider 8 through pivot 11, make first spring 9 take place to tighten, because second spring 13 and first spring 9 all belong to elastic element, resume the original state under self elastic action, this structure is convenient for alleviate the vibration, do above the utility model discloses a whole principle.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a novel piston rod spacing block structure of automobile shock absorber ware, includes installation piece (1), shock attenuation box (3), T type piece (6) and connecting block (14), its characterized in that: the shock absorption box is characterized in that rotating shafts (11) are mounted on two sides of the interior of the shock absorption box body (3), a first supporting rod (10) is hinged to the bottom end of each rotating shaft (11), a second supporting rod (12) is hinged to the top end of each rotating shaft (11), a sliding rod (7) is transversely mounted at the bottom end of the interior of the shock absorption box body (3), a T-shaped block (6) is hinged to the top end of each second supporting rod (12), a connecting block (14) is mounted at the top end of the outer wall of the T-shaped block (6), a through hole (18) matched with the T-shaped block (6) is formed in each connecting block (14), grooves (5) are uniformly formed in each connecting block (14), a dust cover (2) is mounted at the upper end of the outer side of the T-shaped block (6), a second sliding groove (23) is formed in the bottom end of the inner, a first hanging lug (25) is installed at the bottom end of the damping box body (3).

2. The novel piston rod limit block structure of the automobile shock absorber according to claim 1, characterized in that: the utility model discloses a slide bar, including slide bar (7), slide bar (7) outer wall, the top of slide bar (8) is articulated each other with first bracing piece (10), the intermediate position department cover in the slide bar (7) outside is equipped with first spring (9), and the one end of first spring (9) is connected with slide bar (8).

3. The novel piston rod limit block structure of the automobile shock absorber according to claim 1, characterized in that: the inside of recess (5) all is provided with T type pole (15), and the top of T type pole (15) is connected with shock attenuation box (3), the outside cover of T type pole (15) is equipped with second spring (13), connecting block (14) inside seted up with T type pole (15) assorted dead slot (16).

4. The novel piston rod limit block structure of the automobile shock absorber according to claim 1, characterized in that: sealed piece (17) are installed on the top of shock attenuation box (3), and the inside and the T type piece (6) phase-match of sealed piece (17).

5. The novel piston rod limit block structure of the automobile shock absorber according to claim 1, characterized in that: first spout (4) have been seted up to the outside lateral wall of shock attenuation box (3), and first spout (4) inside be provided with second spout (23) assorted annular filter screen slide (19).

6. The novel piston rod limit block structure of the automobile shock absorber according to claim 5, characterized in that: a limiting groove (24) is formed in one side, close to the second sliding groove (23), of the annular filter screen sliding plate (19), and the inside of the limiting groove (24) is matched with the pull rod (20).

7. The novel piston rod limit block structure of the automobile shock absorber according to claim 1, characterized in that: the dustproof cover is characterized in that cross grooves (22) are formed in the dustproof cover (2), pull rods (20) are arranged in the cross grooves (22), and third springs (21) are sleeved on the outer sides of the pull rods (20).