CN214742965U

CN214742965U - Lifting ring type shock absorber

Info

Publication number: CN214742965U
Application number: CN202120935796.5U
Authority: CN
Inventors: 颜陈丽
Original assignee: Jiangsu Saner Auto Parts Co ltd
Current assignee: Jiangsu Saner Auto Parts Co ltd
Priority date: 2021-05-05
Filing date: 2021-05-05
Publication date: 2021-11-16
Anticipated expiration: 2031-05-05

Abstract

The utility model discloses a ring-type shock absorber, which comprises an oil storage cylinder barrel, wherein a working cylinder barrel is arranged inside the oil storage cylinder barrel, a piston rod is arranged inside the working cylinder barrel, and the top end and the bottom end of the oil storage cylinder barrel are respectively provided with an oil seal top cover and a bottom cover; the utility model discloses a spacing spring of second carries on spacingly and kick-backs to first slider and second slider respectively, thereby make the backup pad play certain buffering cushioning effect to locating plate and rings under the effect of scissor holder, avoid receiving the rigid pressure that vibrations brought for a long time in the rings use and taking place to damage, the life of rings has been improved to a certain extent, can supply the rotatory cavity of locating plate through offering in the mount pad, and the locating lever through the positioning bolt bottom fixes a position the locating plate, make locating plate and rings be convenient for install and dismantle leisurely, thereby be convenient for maintain and change, use inconveniently, the practicality is higher.

Description

Lifting ring type shock absorber

Technical Field

The utility model relates to a bumper shock absorber technical field especially relates to a rings formula bumper shock absorber.

Background

The shock absorber is widely used for automobiles, in order to accelerate the attenuation of the vibration of a frame and an automobile body and improve the running smoothness of the automobile, when the automobile passes through an uneven road surface, although the shock absorbing spring can filter the vibration of the road surface, the spring can still do reciprocating motion, the shock absorber is used for inhibiting the spring from jumping, a shock absorbing system of the automobile is jointly composed of the spring and the shock absorber, the shock absorber is not used for supporting the weight of the automobile body, but is used for inhibiting the shock when the spring rebounds after absorbing the shock and absorbing the energy of the impact of the road surface, and the suspension ring type shock absorber is characterized in that the two ends of a shock absorber body are respectively connected with the frame and an axle through suspension rings;

the current rings formula bumper shock absorber is mostly single structure, and rings and bumper shock absorber body generally are fixed mounting, lead to rings to receive the hard pressure that vibrations brought in the use for a long time, take place to damage easily, have reduced the life of rings, and current rings formula bumper shock absorber is not convenient for dismantle the change when rings receive damage problems such as wearing and tearing, use inconvenient, the practicality is not high, consequently, the utility model provides a rings formula bumper shock absorber is used for solving the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, an object of the utility model is to provide a rings formula bumper shock absorber, this rings formula bumper shock absorber carries out spacing and resilience to first slider and second slider respectively through the spacing spring of second to make the backup pad play certain buffering cushioning effect to locating plate and rings under the effect of scissors frame, can supply the rotatory cavity of locating plate through offering in the mount pad, and fix a position the locating plate through the locating lever of positioning bolt bottom, make locating plate and rings be convenient for install and dismantle by leisurely.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme realizes: a flying ring type shock absorber comprises an oil storage cylinder barrel, a working cylinder barrel is arranged inside the oil storage cylinder barrel, a piston rod is arranged in the working cylinder barrel, the top end and the bottom end of the oil storage cylinder barrel are respectively provided with an oil seal top cover and a bottom cover, the top end of the piston rod and the bottom end of the bottom cover are both fixed with a mounting seat, a cylindrical cavity is arranged in the mounting seat, a strip-shaped through groove is arranged at one end of the mounting seat far away from the oil storage cylinder barrel, a positioning plate matched with the strip-shaped through groove is arranged in the cavity, the middle part of the positioning plate penetrates through the strip-shaped through groove through a connecting rod and is fixed with a hanging ring, positioning bolts which are symmetrically distributed are installed on one side of the installation seat close to the hanging ring through threads, the bottom end of the positioning bolt is fixed with a positioning rod, positioning holes matched with the positioning rod are formed in two sides of the positioning plate, and first limiting springs are fixed on two sides of each positioning hole.

The further improvement lies in that: the inboard sliding connection of mount pad has the backup pad, one side that the locating plate was kept away from to the backup pad and the inside one side of keeping away from the locating plate of mount pad are equipped with first slide bar and second slide bar respectively, slide the cover respectively on first slide bar and the second slide bar and be the first slider and the second slider of symmetric distribution, first slider and second slider articulate there is the scissors frame, one side that scissors frame was kept away from to first slider and second slider is fixed with the second limit spring of cover on first slide bar and the second slide bar respectively.

The further improvement lies in that: the both sides that the locating plate kept away from rings one end all are fixed with the guide post, the both sides that the backup pad is close to locating plate one end all set up the guiding hole that matches with the guide post.

The further improvement lies in that: the one end that scissors frame was kept away from to first slider and second slider all is fixed with the stopper, the spacing groove that matches with the stopper is all seted up to one side that the locating plate is close to first slider and one side that the mount pad inner wall is close to the second slider.

The further improvement lies in that: the bottom of the piston rod is provided with a piston valve, one side of the piston valve is provided with an extension valve, and the other side of the piston valve is provided with a circulation valve.

The further improvement lies in that: the lower part of the inner side of the working cylinder barrel is provided with a bottom plug, one side of the bottom plug is provided with a compression valve, and the other side of the bottom plug is provided with a compensation valve.

The utility model has the advantages that: the utility model discloses an oil storage cylinder, carry on spacingly and kick-backing to first slider and second slider respectively through the spacing spring of second, thereby make the backup pad play certain buffering cushioning effect to locating plate and rings under the effect of scissor holder, avoid rings to receive the rigid pressure that vibrations brought for a long time in the use and take place to damage, the life of rings has been improved to a certain extent, can supply the rotatory cavity of locating plate through offering in the mount pad, and the locating lever through the positioning bolt bottom fixes a position the locating plate, make locating plate and rings be convenient for install and dismantle leisurely, thereby be convenient for maintain and change, inconvenient use, the practicality is higher.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a front sectional view of the mounting seat of the present invention.

Wherein: 1. an oil storage cylinder barrel; 2. a working cylinder barrel; 3. a piston rod; 4. an oil seal top cover; 5. a bottom cover; 6. a mounting seat; 7. a cavity; 8. a strip-shaped through groove; 9. positioning a plate; 10. a connecting rod; 11. a hoisting ring; 12. positioning the bolt; 13. positioning a rod; 14. positioning holes; 15. a first limit spring; 16. a support plate; 17. a first slide bar; 18. a second slide bar; 19. a first slider; 20. a second slider; 21. a scissor rack; 22. a second limit spring; 23. a guide post; 24. a guide hole; 25. a limiting block; 26. a piston valve; 27. a bottom plug; 28. a traveler; 29. a limiting slide rail; 30. a dust-proof cylinder; 31. and (6) a protective sleeve.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

Example one

According to the figures 1, 2, 3 and 4, the embodiment provides a flying ring type shock absorber, which comprises an oil storage cylinder barrel 1, wherein a working cylinder barrel 2 is arranged inside the oil storage cylinder barrel 1, a piston rod 3 is arranged inside the working cylinder barrel 2, an oil seal top cover 4 and a bottom cover 5 are respectively arranged at the top end and the bottom end of the oil storage cylinder barrel 1, mounting seats 6 are respectively fixed at the top end of the piston rod 3 and the bottom end of the bottom cover 5, a cylindrical cavity 7 is arranged inside the mounting seat 6, a strip-shaped through groove 8 is arranged at one end of the mounting seat 6 far away from the oil storage cylinder barrel 1, a positioning plate 9 matched with the strip-shaped through groove 8 is arranged in the cavity 7, the middle part of the positioning plate 9 penetrates through the strip-shaped through groove 8 through a connecting rod 10 and is fixed with a flying ring 11, positioning bolts 12 which are symmetrically distributed are installed on one side of the mounting seat 6 close to the flying ring 11 through threads, and positioning rods 13 are fixed at the bottom ends of the positioning bolts 12, locating hole 14 that matches with locating lever 13 is all seted up to locating plate 9 both sides, through offering cavity 6 that can supply locating plate 9 to rotate in mount pad 6 to locating lever 13 through positioning bolt 12 bottom is fixed a position locating plate 9, thereby makes locating plate 9 and rings 11 be convenient for install and dismantle, thereby is convenient for maintain and change, and is convenient, locating hole 14 both sides all are fixed with first spacing spring 15, play certain spacing cushioning effect to locating plate 13.

A supporting plate 16 is connected to the inner side of the mounting seat 6 in a sliding manner, a first sliding rod 17 and a second sliding rod 18 are respectively arranged on one side of the supporting plate 16 far away from the positioning plate 9 and one side of the mounting seat 6 far away from the positioning plate 9, the first slide bar 17 and the second slide bar 18 are respectively sleeved with a first slide block 19 and a second slide block 20 which are symmetrically distributed in a sliding way, the first sliding block 19 and the second sliding block 20 are hinged with a scissor rack 21, one sides of the first sliding block 19 and the second sliding block 20 far away from the scissor rack 21 are respectively and fixedly provided with a second limiting spring 22 sleeved on the first sliding rod 17 and the second sliding rod 18, the first slider 19 and the second slider 20 are respectively limited and rebounded by a second limiting spring 22, therefore, under the action of the scissor holder 21, the supporting plate 16 plays a certain role in buffering and damping the positioning plate 9 and the lifting ring 11, and the lifting ring is prevented from being damaged due to hard pressure caused by vibration for a long time in the using process.

Both sides that rings 11 one end was kept away from to locating plate 9 all are fixed with guide post 23, the guiding hole 24 that matches with guide post 23 is all seted up to the both sides that backup pad 16 is close to locating plate 9 one end, is convenient for fix a position the direction at locating plate 9 decline in-process, avoids locating plate 9 skew.

One ends, far away from scissor holder 21, of first slider 19 and second slider 20 are all fixed with stopper 25, the spacing groove that matches with stopper 25 has all been seted up to one side that locating plate 9 is close to first slider 19 and one side that 6 inner walls of mount pad are close to second slider 20, plays limiting displacement to first slider 19 and second slider 20, makes it more stable at the slip in-process.

The bottom of the piston rod 3 is provided with a piston valve 26, one side of the piston valve 26 is provided with an extension valve, and the other side of the piston valve 26 is provided with a circulation valve, so that the normal work of the shock absorber is ensured.

The lower part of the inner side of the working cylinder barrel 2 is provided with a bottom plug 27, one side of the bottom plug 27 is provided with a compression valve, and the other side of the bottom plug 27 is provided with a compensation valve, so that the normal work of the shock absorber is ensured.

Sliding columns 28 are fixed on two sides of the supporting plate 16, and limiting sliding rails 29 matched with the sliding columns 28 are arranged on inner walls of two sides of the mounting seat 6, so that the supporting plate 16 is more stable in the lifting process.

The upper portion cover of oil storage cylinder 1 is equipped with a dust tube 30, dust tube 30 top and 3 sliding connection of piston rod play dustproof effect, avoid the dust to get into, dust tube 30 below is equipped with the cover and locates the protective sheath 31 in the oil storage cylinder 1 outside, plays certain guard action to oil storage cylinder 1 and inner structure.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rings formula bumper shock absorber, includes oil storage cylinder (1), its characterized in that: a working cylinder barrel (2) is arranged in the oil storage cylinder barrel (1), a piston rod (3) is arranged in the working cylinder barrel (2), an oil seal top cover (4) and a bottom cover (5) are respectively arranged at the top end and the bottom end of the oil storage cylinder barrel (1), mounting seats (6) are respectively fixed at the top end of the piston rod (3) and the bottom end of the bottom cover (5), a cylindrical cavity (7) is formed in the mounting seat (6), a strip-shaped through groove (8) is formed in one end, far away from the oil storage cylinder barrel (1), of the mounting seat (6), a positioning plate (9) matched with the strip-shaped through groove (8) is arranged in the cavity (7), the middle part of the positioning plate (9) penetrates through the strip-shaped through groove (8) through a connecting rod (10) and is fixed with a hanging ring (11), and positioning bolts (12) which are symmetrically distributed are installed on one side, close to the hanging ring (11), of the mounting seat (6), the positioning bolt is characterized in that a positioning rod (13) is fixed at the bottom end of the positioning bolt (12), positioning holes (14) matched with the positioning rod (13) are formed in the two sides of the positioning plate (9), and first limiting springs (15) are fixed on the two sides of the positioning holes (14).

2. The suspension ring type shock absorber according to claim 1, wherein: mounting seat (6) inboard sliding connection has backup pad (16), one side that locating plate (9) were kept away from in backup pad (16) and one side that locating plate (9) were kept away from in mounting seat (6) inside are equipped with first slide bar (17) and second slide bar (18) respectively, slide the cover respectively on first slide bar (17) and second slide bar (18) and be equipped with first slider (19) and second slider (20) that are symmetric distribution, first slider (19) and second slider (20) articulate there are scissors frame (21), one side that scissors frame (21) were kept away from in first slider (19) and second slider (20) is fixed with second limiting spring (22) on first slide bar (17) and second slide bar (18) of cover respectively.

3. The eye-ring shock absorber according to claim 2, wherein: both sides of locating plate (9) keep away from rings (11) one end all are fixed with guide post (23), guiding hole (24) that match with guide post (23) are all seted up to both sides that backup pad (16) are close to locating plate (9) one end.

4. The eye-ring shock absorber according to claim 2, wherein: one end of each of the first sliding block (19) and the second sliding block (20) far away from the scissor rack (21) is fixedly provided with a limiting block (25), and one side of the positioning plate (9) close to the first sliding block (19) and one side of the inner wall of the mounting seat (6) close to the second sliding block (20) are respectively provided with a limiting groove matched with the limiting block (25).

5. The suspension ring type shock absorber according to claim 1, wherein: the bottom of the piston rod (3) is provided with a piston valve (26), one side of the piston valve (26) is provided with an extension valve, and the other side of the piston valve (26) is provided with a circulation valve.

6. The suspension ring type shock absorber according to claim 1, wherein: the lower part of the inner side of the working cylinder barrel (2) is provided with a bottom plug (27), one side of the bottom plug (27) is provided with a compression valve, and the other side of the bottom plug (27) is provided with a compensation valve.