CN215805967U

CN215805967U - High-stability tray spring for automobile shock absorber

Info

Publication number: CN215805967U
Application number: CN202122234030.7U
Authority: CN
Inventors: 朱勇清
Original assignee: Jiangxi Jiekai Machinery Co ltd
Current assignee: Jiangxi Jiekai Machinery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-11
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a high-stability tray spring for an automobile shock absorber, which comprises a first fixed disc and a second fixed disc, wherein four fixed grooves are equidistantly arranged on the periphery of the second fixed disc, four connecting pieces are fixedly connected to the periphery of the bottom end of the first fixed disc at equal intervals, the connecting pieces are rotatably connected with a second fixed bowl, the bottom end of the second fixed bowl is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a first fixed bowl, the bottom end of the first fixed bowl is rotatably connected with the inside of the fixed grooves, and the middle part of the top end of the second fixed disc is fixedly connected with a buffer. In the utility model, firstly, four groups of second springs are arranged between the first fixed disk and the second fixed disk, so that the use is more stable, in addition, the buffer is arranged in the middle of the first fixed disk and the second fixed disk, and the first spring and the third spring are fixed at the top end of the buffer, so that the buffering is smoother, and the buffer is worthy of great popularization.

Description

High-stability tray spring for automobile shock absorber

Technical Field

The utility model relates to the field of automobile parts, in particular to a high-stability tray spring for an automobile shock absorber.

Background

The spring is a mechanical part which works by elasticity, the part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed, and the spring is also used as a 'spring', is generally made of spring steel, is complex and various in types and mainly comprises a spiral spring, a plate spring, a special-shaped spring and the like according to the shape.

Patent number CN210034255U provides a spring seat for automobile shock absorption, which comprises an upper spring seat, a lower spring seat, a shock absorption spring and a shock absorption rod, wherein the upper end and the lower end of the shock absorption spring are respectively fixed on the upper spring seat and the lower spring seat; the upper spring seat comprises a spring seat body and a spring pad, the spring pad comprises a clamping part and a limiting part, the upper end of the damping spring is sleeved on the clamping part, and the limiting part is located below the clamping part and protrudes out of the clamping part along the radial direction; a plurality of inclined spring wire grooves are formed in the side wall of the limiting part, and spring wires between the first ring and the second ring of the damping spring are embedded in the spring wire grooves; the spring pad and the spring seat body are internally provided with threaded through holes along the axial direction, and the upper end of the damping rod is respectively in threaded connection with the spring pad and the spring seat body. The clamping part can prevent the damping spring from deviating in the movement process; the limiting part can prevent the damping spring from separating from the upper spring seat; the damping spring can be further stably fixed in the spring wire groove on the lateral wall of the limiting part, and a spring is utilized to absorb shock in the patent, so that the damping is poor, the damping device is used for a long time, and a great accident is easy to occur when the spring is damaged or broken.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-stability tray spring for an automobile shock absorber.

In order to achieve the purpose, the utility model adopts the following technical scheme: a high-stability tray spring for an automobile shock absorber comprises a first fixing disc and a second fixing disc, wherein four fixing grooves are arranged at the periphery of the second fixing disc at equal intervals, four connecting pieces are fixedly connected to the periphery of the bottom of the first fixing disc at equal intervals, a second fixing bowl is rotatably connected to the connecting pieces, a second spring is fixedly connected to the bottom of the second fixing bowl, a first fixing bowl is fixedly connected to the other end of the second spring, the bottom of the first fixing bowl is rotatably connected to the inside of the fixing grooves, a buffer is fixedly connected to the middle of the top of the second fixing disc, the top of the buffer penetrates through the middle of the bottom of the first fixing disc and is slidably connected to the first fixing disc, the buffer comprises a cylinder body, a rod body and a rubber sleeve, a second fixing block is fixedly connected to the periphery of the rod body, and a first limiting block is fixedly connected to the periphery of the cylinder body, the body of rod sliding connection is in the inside of cylinder body, the periphery of the cylinder body and the body of rod is provided with the rubber sleeve, the first spring of top periphery fixedly connected with of first stopper, the other end fixed connection of first spring is in the bottom of first fixed disk.

As a further description of the above technical solution:

the top fixed connection of rubber sleeve is in the bottom of first stopper, the bottom fixed connection of rubber sleeve is on the top of second fixed block.

As a further description of the above technical solution:

and a sealing ring is arranged at the joint of the cylinder body and the rod body.

As a further description of the above technical solution:

the bottom equidistance fixedly connected with four strengthening ribs of second fixed disk.

As a further description of the above technical solution:

the top equidistance of first fixed disk is provided with a plurality of fixed orificess.

As a further description of the above technical solution:

the top fixedly connected with dog of buffer, the bottom fixedly connected with third spring of dog, the other end fixed connection of third spring is on the top of first fixed disk.

As a further description of the above technical solution:

and inert gas is filled in the rubber sleeve.

The utility model has the following beneficial effects:

1. according to the utility model, four groups of second springs are arranged at the edge position between the first fixed disk and the stacked fixed disk, and the first fixed disk and the second fixed disk are positioned on the same axis by using the buffer, so that the shock absorber is more stable, safer and more reliable in operation process compared with a shock absorber consisting of a single traditional spring.

2. In the utility model, four groups of second springs are arranged on one shock absorber, the middle part of the shock absorber is provided with the buffer, the first spring is fixedly connected between the buffer and the first fixed disc, the rod body in the buffer compresses air in the rod body to offset impact force, the rubber sleeve absorbs energy through expansion to reduce vibration, so that the comfort performance is better, and when one part of the spring is damaged due to the mutual matching of the plurality of groups of springs, the vehicle can not be influenced, so that the shock absorber is worth being popularized greatly.

Drawings

FIG. 1 is a first structural schematic view of a high-stability tray spring for an automobile shock absorber according to the present invention;

FIG. 2 is a schematic view of an overall structure of a high-stability tray spring for a shock absorber of an automobile according to the present invention;

fig. 3 is a sectional view of a high-stability tray spring for a shock absorber of an automobile according to the present invention.

Illustration of the drawings:

1. a first fixed disk; 2. a connecting member; 3. a first spring; 4. a second spring; 5. a second fixed disk; 6. reinforcing ribs; 7. fixing grooves; 8. a first stationary bowl; 9. a buffer; 10. a first stopper; 11. a second stationary bowl; 12. a fixing hole; 13. a seal ring; 14. a cylinder body; 15. a second fixed block; 16. A rod body; 17. a rubber sleeve; 18. a third spring; 19. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings 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, one embodiment of the present invention is provided: a high-stability tray spring for an automobile shock absorber comprises a first fixed tray 1 and a second fixed tray 5, four fixing grooves 7 are equidistantly arranged on the periphery of the second fixed tray 5, four connecting pieces 2 are fixedly connected to the periphery of the bottom end of the first fixed tray 1 at equal intervals, the connecting pieces 2 are rotatably connected with a second fixing bowl 11, a second spring 4 is fixedly connected to the bottom end of the second fixing bowl 11, a first fixing bowl 8 is fixedly connected to the other end of the second spring 4, surrounding blocks are arranged on the peripheries of the first fixing bowl 8 and the second fixing bowl 11 respectively, the joint of the second spring 4 is prevented from being broken and directly sliding off, the bottom end of the first fixing bowl 8 is rotatably connected with the inside of the fixing grooves 7, a buffer 9 is fixedly connected to the middle portion of the top end of the second fixed tray 5, the buffer 9 is different from spring shock absorption but carries out shock absorption through compressed air, the top end of the buffer 9 penetrates through the middle portion of the bottom end of the first fixed tray 1 and is slidably connected to the first fixed tray 1, the buffer 9 comprises a cylinder body 14, a rod body 16 and a rubber sleeve 17, a second fixed block 15 is fixedly connected to the periphery of the rod body 16, a first limit block 10 is fixedly connected to the periphery of the cylinder body 14, the rod body 16 is connected to the inside of the cylinder body 14 in a sliding manner, the rubber sleeve 17 is arranged on the peripheries of the cylinder body 14 and the rod body 16, a first spring 3 is fixedly connected to the periphery of the top end of the first limit block 10, the other end of the first spring 3 is fixedly connected to the bottom end of the first fixed disc 1, the second spring 4 is uniformly installed between the first fixed disc 1 and the second fixed disc 5, stress in all directions can be effectively balanced when a vehicle runs, lateral impact force is removed through the second spring 4, the rod body 16 slides in the cylinder body 14 in a reciprocating manner, air in the cylinder body 14 is compressed to achieve the purpose of shock absorption, and is matched with the rubber sleeve 17, when the rod body 16 slides into the cylinder body 14, the inside space of rubber sleeve 17 reduces, and inert gas receives the extrusion, makes the outer wall of rubber sleeve 17 take place deformation, because the outer wall of rubber sleeve 17 has certain toughness, can slow down the time of outside deformation, slows down the body of rod 16 and receives the speed that removes in the impact force case cylinder body 14, reaches the absorbing purpose, wherein receives the restriction of first stopper 10, and first spring 3 can play the effect of buffering with first fixed disk 1 equally.

The top fixed connection of rubber sleeve 17 is in the bottom of first stopper 10, the bottom fixed connection of rubber sleeve 17 is on the top of second fixed block 15, cylinder body 14 is provided with sealing washer 13 with the body of rod 16 junction, prevent the gaseous outflow in the cylinder body 14, four strengthening ribs 6 of bottom equidistance fixedly connected with of second fixed disk 5, strengthen the structural strength of second fixed disk 5, the security is improved, the top equidistance of first fixed disk 1 is provided with a plurality of fixed orificess 12, be used for fixing it on the vehicle, the top fixedly connected with dog 19 of buffer 9, the sliding distance of restriction buffer 9, prevent to drop, the bottom fixedly connected with third spring 18 of dog 19, the other end fixed connection of third spring 18 is on the top of first fixed disk 1, the inside packing of rubber sleeve 17 has inert gas, the life of extension rubber sleeve 17.

The working principle is as follows: first by uniformly installing the second spring 4 between the first fixed disk 1 and the second fixed disk 5, the stress in all directions can be effectively balanced when the vehicle runs, in addition, the lateral impact force is discharged through the second spring 4, the rod body 16 is utilized to slide in the cylinder body 14 in a reciprocating way, the air in the cylinder body 14 is compressed to achieve the aim of shock absorption, meanwhile, the rubber sleeve 17 is matched with each other, when the rod body 16 slides into the cylinder body 14, the space inside the rubber sleeve 17 is reduced, the inert gas is extruded, the outer wall of the rubber sleeve 17 is deformed, because the outer wall of the rubber sleeve 17 has certain toughness, the time of outward deformation can be reduced, the moving speed of the rod body 16 in the tank cylinder body 14 under the impact force can be reduced, the aim of shock absorption can be achieved, wherein, limited by the first limit block 10, the first spring 3 and the first fixed disk 1 can play a role of buffering.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high stability's tray spring for automobile shock absorber ware, includes first fixed disk (1) and second fixed disk (5), its characterized in that: the periphery of the second fixing disc (5) is equidistantly provided with four fixing grooves (7), the bottom periphery of the first fixing disc (1) is equidistantly fixedly connected with four connecting pieces (2), the connecting pieces (2) are rotationally connected with second fixing bowls (11), the bottom ends of the second fixing bowls (11) are fixedly connected with second springs (4), the other ends of the second springs (4) are fixedly connected with first fixing bowls (8), the bottom ends of the first fixing bowls (8) are rotationally connected with the inside of the fixing grooves (7), the middle of the top ends of the second fixing discs (5) is fixedly connected with a buffer (9), the top ends of the buffers (9) penetrate through the middle of the bottom ends of the first fixing discs (1) and are connected onto the first fixing discs (1) in a sliding manner, and the buffer (9) comprises a cylinder body (14), a rod body (16) and a rubber sleeve (17), the periphery fixedly connected with second fixed block (15) of the body of rod (16), the first stopper of periphery fixedly connected with (10) of cylinder body (14), the body of rod (16) sliding connection is in the inside of cylinder body (14), the periphery of cylinder body (14) and the body of rod (16) is provided with rubber sleeve (17), the first spring of top periphery fixedly connected with (3) of first stopper (10), the other end fixed connection of first spring (3) is in the bottom of first fixed disk (1).

2. The tray spring for the automobile shock absorber with high stability as set forth in claim 1, wherein: the top fixed connection of rubber sleeve (17) is in the bottom of first stopper (10), the bottom fixed connection of rubber sleeve (17) is on the top of second fixed block (15).

3. The tray spring for the automobile shock absorber with high stability as set forth in claim 1, wherein: and a sealing ring (13) is arranged at the joint of the cylinder body (14) and the rod body (16).

4. The tray spring for the automobile shock absorber with high stability as set forth in claim 1, wherein: the bottom equidistance fixedly connected with four strengthening ribs (6) of second fixed disk (5).

5. The tray spring for the automobile shock absorber with high stability as set forth in claim 1, wherein: the top equidistance of first fixed disk (1) is provided with a plurality of fixed orificess (12).

6. The tray spring for the automobile shock absorber with high stability as set forth in claim 1, wherein: the top end of the buffer (9) is fixedly connected with a stop block (19), the bottom end of the stop block (19) is fixedly connected with a third spring (18), and the other end of the third spring (18) is fixedly connected to the top end of the first fixing disc (1).

7. The tray spring for the automobile shock absorber with high stability as set forth in claim 1, wherein: the interior of the rubber sleeve (17) is filled with inert gas.