CN212584176U

CN212584176U - Novel hydraulic shock absorber

Info

Publication number: CN212584176U
Application number: CN202021397847.5U
Authority: CN
Inventors: 周英龙; 梁才明
Original assignee: Shanghai Rapport Industry Co ltd
Current assignee: Shanghai Rapport Industry Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-02-23
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a novel hydraulic shock absorber, including damper plate and No. two damper plates, the fixed hydro-cylinder No. two that is provided with of damper plate up end center department, the fixed magnet that is provided with on the bottom plate of No. two hydro-cylinders inner, the hydro-cylinder outside No. two is provided with interior cylinder body No. two, the fixed up end that sets up at damper plate of No. two interior cylinder body lower extremes, No. two damper plate the inner has seted up the activity groove, slide in the activity groove and be provided with the locating plate the fixed decompression pad that is provided with of locating plate up end center department, the decompression pad outside is provided with the decompression jar, the fixed up end that sets up at the locating plate of decompression jar lower extreme, the fixed decompression outer post that is provided with of activity groove upper wall center department, the fixed decompression inner prop that is provided with of terminal surface center department under the decompression outer post. The utility model discloses a novel hydraulic shock absorber, the device is stronger than current device shock attenuation effect, and it is more convenient to use.

Description

Novel hydraulic shock absorber

Technical Field

The utility model relates to a bumper shock absorber technical field especially relates to a novel hydraulic shock absorber.

Background

Hydraulic shock absorbers are widely used in automotive suspension systems. The principle is that when the frame and the axle do reciprocating relative motion and the piston reciprocates in the cylinder of the shock absorber, oil in the shell of the shock absorber repeatedly flows into another cavity from the cavity through narrow holes. At this time, the friction between the liquid and the inner wall and the internal friction of the liquid molecules form a damping force against the vibration.

General hydraulic shock absorber structure singleness in the market is used inconveniently, and it is always that the big shock attenuation effect of bumper shock absorber itself just can be stronger to the shock attenuation effect is relatively poor can not play ideal effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel hydraulic shock absorber.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel hydraulic shock absorber, includes a shock attenuation board and No. two shock attenuation boards, its characterized in that: the center of the upper end face of the first damping plate is fixedly provided with a second oil cylinder, a bottom plate at the inner end of the second oil cylinder is fixedly provided with a first magnet, the outer side of the second oil cylinder is provided with a second inner cylinder body, the lower end of the second inner cylinder body is fixedly arranged on the upper end face of the first damping plate, the inner end of the second damping plate is provided with a movable groove, a positioning plate is arranged in the movable groove in a sliding manner, the center of the upper end face of the positioning plate is fixedly provided with a pressure reducing pad, the outer side of the pressure reducing pad is provided with a pressure reducing cylinder, the lower end of the pressure reducing cylinder is fixedly arranged on the upper end face of the positioning plate, the center of the upper wall of the movable groove is fixedly provided with a pressure reducing outer column, the center of the lower end face of the pressure reducing outer column is fixedly provided with a pressure reducing inner column, the lower end of the pressure reducing inner column penetrates through the upper end of the, the side wall of the pressure reducing inner column is provided with a fourth spring, two ends of the fourth spring are respectively fixedly arranged on the lower end face of the pressure reducing outer column and the upper end face of the positioning plate, the lower end face of the positioning plate is fixedly provided with a plurality of second springs by the side, the lower ends of the plurality of second springs are fixed on the lower wall of the movable groove, the center of the lower end face of the positioning plate is fixedly provided with a support column, the lower end of the support column penetrates through the lower end face of the second damping plate, the center of the lower end face of the support column is fixedly provided with a first oil cylinder, a third magnet is fixedly arranged on a top plate at the inner end of the first oil cylinder, a first inner cylinder body is arranged on the outer side of the first oil cylinder, the upper end of the first inner cylinder body is fixedly arranged on the lower end face of the support column, sliding pistons are movably sleeved at the inner ends of the first oil cylinder and the, the piston rod lower extreme runs through an hydro-cylinder, an inner cylinder body, No. two inner cylinder bodies, No. two fixed setting up of hydro-cylinder at the inner slip piston up end of No. two hydro-cylinders, the inner cylinder body outside is provided with the outer cylinder body, go up the fixed terminal surface that sets up under the support column in outer cylinder body upper end, it is provided with down the outer cylinder body to go up the outer cylinder body outside, the fixed setting of outer cylinder body lower extreme is at a damper plate up end down, outer cylinder body outside activity cover is equipped with a spring down, both ends are fixed respectively and are set up terminal surface and damper plate up end under No. two damper plates about a spring.

As a further description of the above technical solution:

a bottom end face is fixed to be provided with a engaging lug under a shock attenuation board, the center department of a engaging lug is fixed to be embedded with a bearing.

As a further description of the above technical solution:

no. two shock attenuation board up end fixed be provided with the engaging lug No. two, the center department of No. two engaging lugs is fixed to be embedded in has No. two bearings.

As a further description of the above technical solution:

the first damping plate and the second damping plate are made of synthetic metal.

As a further description of the above technical solution:

the two second magnets are magnetically repelled from the first magnet and the third magnet respectively.

As a further description of the above technical solution:

the first inner cylinder body and the second inner cylinder body are identical in structure, size and sealing.

The utility model discloses following beneficial effect has:

compare in current device, the shock attenuation that No. one oil storage jar and No. two oil storage jars that this novel hydraulic shock absorber set up can be more excellent, and the ability is stronger.

Compare in current device, a magnet, No. two magnet, No. three magnet that this novel hydraulic shock absorber set up can more effectual reduction friction and strengthened absorbing effect.

Drawings

Fig. 1 is a schematic front view of a novel hydraulic shock absorber provided by the present invention;

fig. 2 is a schematic front sectional view of a novel hydraulic shock absorber provided by the present invention;

fig. 3 is the utility model provides a No. two shock attenuation inboard inside schematic diagrams of novel hydraulic shock absorber.

Illustration of the drawings:

1. a first damping plate; 2. a second bearing; 3. a second connecting lug; 4. a second damping plate; 5. a first spring; 6. an upper outer cylinder body; 7. a lower outer cylinder body; 8. a first bearing; 9. a first connecting lug; 10. a first oil cylinder; 11. a first inner cylinder body; 12. a second inner cylinder body; 13. a sliding piston; 14. a second oil cylinder; 15. a first magnet; 16. a magnet II; 17. a piston rod; 18. a magnet No. three; 19. positioning a plate; 20. a second spring; 21. a movable groove; 22. a third spring; 23. a reduced pressure outer column; 24. a reduced pressure inner column; 25. a fourth spring; 26. a pressure reducing pad; 27. a decompression cylinder; 28. and (4) a support column.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel hydraulic shock absorber comprises a first shock absorption plate 1 and a second shock absorption plate 4, wherein a second oil cylinder 14 is fixedly arranged at the center of the upper end face of the first shock absorption plate 1, a first magnet 15 is fixedly arranged on a bottom plate at the inner end of the second oil cylinder 14, a second inner cylinder body 12 is arranged at the outer side of the second oil cylinder 14, the lower end of the second inner cylinder body 12 is fixedly arranged on the upper end face of the first shock absorption plate 1, a movable groove 21 is formed at the inner end of the second shock absorption plate 4, a positioning plate 19 is slidably arranged in the movable groove 21, a pressure reducing pad 26 is fixedly arranged at the center of the upper end face of the positioning plate 19, a pressure reducing cylinder 27 is arranged at the outer side of the pressure reducing pad 26, the lower end of the pressure reducing cylinder 27 is fixedly arranged on the upper end face of the positioning plate 19, a pressure reducing outer column 23 is fixedly arranged at the center of the upper wall of the movable groove 21, a pressure reducing inner column 24 is fixedly arranged at the center of the lower, two ends of a third spring 22 are respectively fixedly arranged on the upper wall of the movable groove 21 and the upper end surface of the positioning plate 19, a fourth spring 25 is arranged on the side wall of the pressure reducing inner column 24, two ends of the fourth spring 25 are respectively fixedly arranged on the lower end surface of the pressure reducing outer column 23 and the upper end surface of the positioning plate 19, a plurality of second springs 20 are fixedly arranged on the lower end surface of the positioning plate 19 close to the edges, the lower ends of the plurality of second springs 20 are fixed on the lower wall of the movable groove 21, a supporting column 28 is fixedly arranged at the center of the lower end surface of the positioning plate 19, the lower end of the supporting column 28 penetrates through the lower end surface of the second damping plate 4, a first oil cylinder 10 is fixedly arranged at the center of the lower end surface of the supporting column 28, a third magnet 18 is fixedly arranged on the top plate at the inner end of the first oil cylinder 10, a first inner cylinder body 11 is arranged on the outer side of the first, a second magnet 16 is fixedly embedded in the inner end of the sliding piston 13, a piston rod 17 is fixedly arranged on the lower end surface of the sliding piston 13 at the inner end of the first oil cylinder 10, the lower end of the piston rod 17 penetrates through the first oil cylinder 10, the first inner cylinder 11, the second inner cylinder 12 and the second oil cylinder 14 and is fixedly arranged on the upper end surface of the sliding piston 13 at the inner end of the second oil cylinder 14, the two sliding pistons 13 perform piston movement in the first oil cylinder 10 and the second oil cylinder 14 through the action of the piston rod 17 to consume oscillation force, an upper outer cylinder 6 is arranged on the outer side of the first inner cylinder 11, the upper end of the upper outer cylinder 6 is fixedly arranged on the lower end surface of a support column 28, a lower outer cylinder 7 is arranged on the outer side of the upper outer cylinder 6, the lower end of the lower outer cylinder 7 is fixedly arranged on the upper end surface of the first damping plate 1, the upper outer cylinder 6 and the lower outer cylinder 7 can move up and down according to the, the upper end and the lower end of the first spring 5 are respectively and fixedly arranged on the lower end surface of the second damping plate 4 and the upper end surface of the first damping plate 1.

The fixed engaging lug 9 that is provided with of the terminal surface under 1 of damping plate, the fixed embedding of center department of engaging lug 9 has a bearing 8, the fixed engaging lug 3 that is provided with of 4 up ends on No. two damping plates, the fixed embedding of center department of No. two engaging lug 3 has No. two bearings 2, a bearing 8 and No. two bearings 2 are used for fixing on required equipment, a damping plate 1 and No. two damping plates 4 are synthetic metal material, synthetic metal hardness is strong corrosion-resistant, two No. two magnets 16 repel each other with a magnet 15 and No. three magnet 18 magnetism respectively, can alleviate the power that piston rod 17 brought under the effect of repelling, No. one interior cylinder body 11 is the same with No. two interior cylinder body 12 structures, the size is the same and sealed.

The working principle is as follows: after the novel hydraulic shock absorber is installed on equipment, if the oscillating force is transmitted to the first damping plate 1 of the novel hydraulic shock absorber in the working process of the equipment, the first damping plate 1 and the second damping plate 4 tend to be close to or away from each other, meanwhile, the first spring 5 is compressed or pulled by the force of the first damping plate 1 and the second damping plate 4, when the first spring 5 is compressed or pulled, the upper outer cylinder body 6 and the lower outer cylinder body 7 slide up and down, so that the sliding piston 13 in the first oil cylinder 10 and the second oil cylinder 14 does up-and-down piston movement through the force exerted by the piston rod 17 to extrude the oil in the first oil cylinder 10 and the second oil cylinder 14 to consume the force caused by the piston rod 17, at the moment, the positioning plate 19 in the movable groove 21 also can enable the positioning plate 19 to slide up and down in the movable groove 21 through the up-and-down force exerted by the support columns 28, when the positioning plate 19 slides up and down in the movable groove 21, the plurality of the second springs 20 in the movable groove 21 are extruded to reduce the force, the pressure reducing outer column 23 and the pressure reducing inner column 24 in the movable groove 21 can also reduce the force of the positioning plate 19 moving up and down through the third spring 22 and the fourth spring 25 so as to assist in consuming the buffering force, and the hydraulic shock absorber achieves the shock absorption effect.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel hydraulic shock absorber, includes No. one shock attenuation board (1) and No. two shock attenuation boards (4), its characterized in that: the damping plate is characterized in that a second oil cylinder (14) is fixedly arranged at the center of the upper end face of the first damping plate (1), a first magnet (15) is fixedly arranged on a bottom plate at the inner end of the second oil cylinder (14), a second inner cylinder body (12) is arranged at the outer side of the second oil cylinder (14), the lower end of the second inner cylinder body (12) is fixedly arranged on the upper end face of the first damping plate (1), a movable groove (21) is formed at the inner end of the second damping plate (4), a positioning plate (19) is arranged in the movable groove (21) in a sliding manner, a pressure reducing pad (26) is fixedly arranged at the center of the upper end face of the positioning plate (19), a pressure reducing cylinder (27) is arranged at the outer side of the pressure reducing pad (26), the lower end of the pressure reducing cylinder (27) is fixedly arranged on the upper end face of the positioning plate (19), a pressure reducing outer column (23) is fixedly arranged at the center of the upper wall of the movable groove (, the lower end of the pressure reducing inner column (24) penetrates through the upper end of the pressure reducing cylinder (27), three springs (22) are arranged on the outer sides of the pressure reducing cylinder (27) and the pressure reducing outer column (23), two ends of each spring (22) are respectively and fixedly arranged on the upper wall of the movable groove (21) and the upper end surface of the positioning plate (19), four springs (25) are arranged on the side wall of the pressure reducing inner column (24), two ends of each spring (25) are respectively and fixedly arranged on the lower end surface of the pressure reducing outer column (23) and the upper end surface of the positioning plate (19), the lower end surface of the positioning plate (19) is fixedly provided with a plurality of springs (20) by the side, the lower ends of the springs (20) are fixed on the lower wall of the movable groove (21), the center of the lower end surface of the positioning plate (19) is fixedly provided with a supporting column (28), the lower end surface of the supporting column (28) penetrates through the lower end surface of the damping plate (4), and the center of the lower, the inner end of the first oil cylinder (10) is fixedly provided with a magnet (18) in three, the outer side of the first oil cylinder (10) is provided with an inner cylinder body (11), the upper end of the inner cylinder body (11) is fixedly arranged on the lower end face of a supporting column (28), the inner ends of the first oil cylinder (10) and the second oil cylinder (14) are movably sleeved with a sliding piston (13), the inner end of the sliding piston (13) is fixedly embedded with a magnet (16) in two, the lower end face of the sliding piston (13) at the inner end of the first oil cylinder (10) is fixedly provided with a piston rod (17), the lower end of the piston rod (17) penetrates through the first oil cylinder (10), the first inner cylinder body (11), the second inner cylinder body (12) and the second oil cylinder (14) and is fixedly arranged on the upper end face of the sliding piston (13) at the inner end of the second oil cylinder (14), the outer side of the first inner cylinder body, go up fixed setting of outer cylinder body (6) upper end terminal surface under support column (28), it is provided with outer cylinder body (7) down to go up the outer cylinder body (6) outside, outer cylinder body (7) lower extreme is fixed to be set up at damping plate (1) up end down, outer cylinder body (7) outside activity cover is equipped with spring (5) down, both ends are fixed respectively to be set up terminal surface and damping plate (1) up end under No. two damping plate (4) about spring (5).

2. The new hydraulic shock absorber according to claim 1, characterized in that: a lower end face of the first damping plate (1) is fixedly provided with a connecting lug (9), and a bearing (8) is fixedly embedded in the center of the connecting lug (9).

3. The new hydraulic shock absorber according to claim 1, characterized in that: no. two shock attenuation board (4) up end fixed be provided with No. two engaging lug (3), the center department of No. two engaging lug (3) is fixed to be embedded in has No. two bearing (2).

4. The new hydraulic shock absorber according to claim 1, characterized in that: the first damping plate (1) and the second damping plate (4) are made of synthetic metal.

5. The new hydraulic shock absorber according to claim 1, characterized in that: the two second magnets (16) are respectively magnetically repelled from the first magnet (15) and the third magnet (18).

6. The new hydraulic shock absorber according to claim 1, characterized in that: the first inner cylinder body (11) and the second inner cylinder body (12) are identical in structure, size and sealing.