CN212318621U

CN212318621U - Air spring system with built-in shock absorber

Info

Publication number: CN212318621U
Application number: CN202020800897.7U
Authority: CN
Inventors: 许晶
Original assignee: Wuxi Hongye Air Spring Co ltd
Current assignee: Wuxi Hongye Air Spring Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-08
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to an air spring system technical field just discloses air spring system of built-in bumper shock absorber, which comprises a base, the top swing joint on chassis has the air spring body, the one end swing joint of air spring body has a top dish, movable groove has been seted up to the outer wall of top dish, movable groove's inner wall swing joint has movable strip, movable strip's outer wall swing joint has the packing ring, movable strip's outer wall swing joint has the gasket. This air spring system of built-in bumper shock absorber has reached the purpose that has built-in bumper shock absorber, has solved the comparatively single problem that just possesses built-in bumper shock absorber of general air spring system structure, has improved the support nature and the elasticity of device, has strengthened the shock attenuation effect of device, the displacement and the deviation that the reduction device of being convenient for took place when receiving different pressure reduce the influence that produces the result of use and to the loss of device, do benefit to the life of extension fixture, user's user demand has been satisfied.

Description

Air spring system with built-in shock absorber

Technical Field

The utility model relates to an air spring system technical field specifically is air spring system of built-in bumper shock absorber.

Background

The air spring is characterized in that compressed air is filled in a sealed container, the elastic action of the air spring is realized by utilizing the compressibility of the air, the working principle is that inert gas or oil-gas mixture is filled in a sealed pressure cylinder, the pressure in a cavity is several times or dozens of times higher than the atmospheric pressure, the movement of a piston rod is realized by utilizing the pressure difference generated by the fact that the cross section area of the piston rod is smaller than that of the piston, and the air spring is widely applied to self-adjusting air suspension of commercial automobiles, buses, rail vehicles, machine equipment and building bases.

The existing common air spring system has a single structure and does not have a built-in shock absorber, the support and elasticity of the device are reduced, the shock absorption effect is poor, the device is easy to displace and deviate in extrusion due to the fact that the pressure received in the use process is uncertain, certain influence is generated on the use effect, the loss of the device is easy to accelerate, the service life of the device is not prolonged, and the existing device needs to be improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an air spring system of built-in bumper shock absorber possesses advantages such as having built-in bumper shock absorber, has solved the problem that general air spring system structure is comparatively single and possess built-in bumper shock absorber.

(II) technical scheme

For the purpose that realizes that this built-in bumper shock absorber's air spring system has built-in bumper shock absorber, the utility model provides a following technical scheme: the air spring system with the built-in shock absorber comprises a chassis, wherein the top of the chassis is movably connected with an air spring body, one end of the air spring body is movably connected with a top disc, the outer wall of the top disc is provided with a movable groove, the inner wall of the movable groove is movably connected with a movable strip, the outer wall of the movable strip is movably connected with a gasket, and one end of the movable strip is movably connected with a fixed block.

The air spring comprises an air spring body and is characterized in that a fixing groove is formed in the top of the fixing block, a base is movably connected to the top of the chassis, a supporting column is movably connected to the top of the base, a groove is formed in one end of the supporting column, a spring is movably connected to the outer wall of the supporting column, an air bag is movably connected to the inner wall of the air spring body, and a fixing ring is movably connected to the outer wall of the air.

Preferably, one end of the movable strip penetrates through the inner wall of the gasket, the inner wall of the movable groove and one side of the gasket respectively and extends to the inner wall of the fixed groove, and threads are arranged on the outer wall of the movable strip and the inner wall of the movable groove.

Preferably, the fixed block is a concave fixed block, the fixed block is movably connected with the supporting column through a spring, and the shape and the size of the fixed block are matched with those of the spring.

Preferably, the supporting column is a convex supporting column, and the shape and size of the supporting column and the shape and size of the spring are matched with each other.

Preferably, the inner wall swing joint of recess has the activity post, and the one end of activity post runs through the inner wall of spring and the one end of support column respectively and extends to the inner wall of recess, and the activity post is T shape activity post.

Preferably, the vertical center line of the spring is located at the same position as the vertical center line of the air spring body, and the vertical center line of the spring is located at the same position as the vertical center line of the movable strip.

Preferably, the number of the air bags is two, the two air bags are symmetrically arranged by taking the horizontal center line of the air spring body as a symmetry axis, the air bags are annular air bags, and the air bags are rubber air bags.

(III) advantageous effects

Compared with the prior art, the utility model provides an air spring system of built-in bumper shock absorber possesses following beneficial effect:

1. this air spring system of built-in bumper shock absorber, through the movable slot, the activity strip, the packing ring, the gasket, the fixed block, the support column, the use of mutually supporting of activity post and spring, the purpose that has built-in bumper shock absorber has been reached, the problem that general air spring system structure is comparatively single and possess built-in bumper shock absorber has been solved, the support nature and the elasticity of device have been improved, the shock attenuation effect of device has been strengthened, be convenient for reduce displacement and the deviation that the device takes place when receiving different pressure, reduce the influence that produces the result of use and to the loss of device, do benefit to extension fixture's life, user's user demand has been satisfied.

2. This air spring system of built-in bumper shock absorber through packing ring and the gasket that sets up, has reached the fixed purpose of being convenient for, and the nimble convenient to detach of structure and installation do benefit to and improve the stability between the device, reduce the space that produces between the device connection, do benefit to rocking and the friction between the reduction device internals, and convenient to use person uses.

3. This air spring system of built-in bumper shock absorber through movable groove, activity strip, fixed block and the fixed slot that sets up, has reached the purpose of being convenient for adjust the use, and the person of facilitating the use is according to the inside use height of in-service use demand adjusting device to the inside shock attenuation nature of the adjusting device of being convenient for has improved the practicality of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the movable column of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a chassis; 2. an air spring body; 3. a top tray; 4. a movable groove; 5. a movable bar; 6. a gasket; 7. a gasket; 8. a fixed block; 9. fixing grooves; 10. a base; 11. a support pillar; 12. a groove; 13. a movable post; 14. a spring; 15. an air bag; 16. and (4) fixing the ring.

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. 1-3, an air spring system with a built-in shock absorber comprises a chassis 1, an air spring body 2 is movably connected to the top of the chassis 1, a top plate 3 is movably connected to one end of the air spring body 2, a movable groove 4 is formed in the outer wall of the top plate 3, the movable groove 4 facilitates fixing of a movable strip 5, a movable strip 5 is movably connected to the inner wall of the movable groove 4, the movable strip 5 facilitates adjustment of a fixed distance from a fixed block 8 and is conveniently connected and fixed with the fixed block 8, a gasket 6 is movably connected to the outer wall of the movable strip 5, the gasket 6 can reduce friction generated when the movable strip 5 is fixed with the top plate 3 and enhance the fixing stability, a gasket 7 is movably connected to the outer wall of the movable strip 5, the gasket 7 facilitates reduction of a gap between the fixed block 8 and the top of the top plate 3, the stability of the device is, reached the purpose of being convenient for fixed, and the nimble convenient to detach of structure and installation do benefit to the stability that improves between the device, reduce the space that produces between the device connection, do benefit to rocking and the friction that reduces between the device internals, the person of facilitating the use uses, the one end swing joint of activity strip 5 has fixed block 8, fixed block 8 is convenient for fixed spring 14 to be convenient for adjust the length of spring 14.

The top of the fixed block 8 is provided with a fixed groove 9, one end of the movable strip 5 respectively penetrates through the inner wall of the gasket 6, the inner wall of the movable groove 4 and one side of the gasket 7 and extends to the inner wall of the fixed groove 9, the outer wall of the movable strip 5 and the inner wall of the movable groove 4 are provided with threads, the purpose of convenient adjustment and use is achieved through the arranged movable groove 4, the movable strip 5, the fixed block 8 and the fixed groove 9, a user can adjust the internal use height of the device according to the actual use requirement, so that the shock absorption performance in the device is convenient to adjust, the practicability of the device is improved, the top of the chassis 1 is movably connected with a base 10, the top of the base 10 is movably connected with a support column 11, the support column 11 is convenient for supporting and fixing a movable column 13, one end of the support column 11 is provided with a groove 12, the outer wall of the support column, the fixed block 8 is a concave fixed block, the fixed block 8 is movably connected with a supporting column 11 through a spring 14, the shape and size of the fixed block 8 are matched with those of the spring 14, the supporting column 11 is a convex supporting column, the shape and size of the supporting column 11 are matched with those of the spring 14, the inner wall of the groove 12 is movably connected with a movable column 13, the movable column 13 is convenient for reinforcing and fixing and supporting the spring 14, one end of the movable column 13 penetrates through the inner wall of the spring 14 and one end of the supporting column 11 respectively and extends to the inner wall of the groove 12, the movable column 13 is a T-shaped movable column, the vertical central line of the spring 14 and the vertical central line of the air spring body 2 are located at the same position, the vertical central line of the spring 14 and the vertical central line of the movable strip 5 are located at the same position, and the fixed block 8 is movably connected with the supporting column 11 through the, The supporting column 11, the movable column 13 and the spring 14 are mutually matched for use, the purpose of having a built-in shock absorber is achieved, the problems that a common air spring system is single in structure and has the built-in shock absorber are solved, the supporting performance and the elasticity of the device are improved, the shock absorption effect of the device is enhanced, the displacement and the deviation of the device under different pressures are conveniently reduced, the influence on the use effect and the loss of the device are reduced, the service life of the device is prolonged, the use requirement of a user is met, the air bags 15 are movably connected to the inner wall of the air spring body 2, the number of the air bags 15 is two, the two air bags 15 are symmetrically arranged by taking the horizontal central line of the air spring body 2 as a symmetry axis, the air bags 15 are annular air bags, the air bags 15 are rubber air bags, rubber is a high-elasticity polymer material with reversible deformation, and, can generate larger deformation under the action of small external force, can recover the original shape after the external force is removed, and the outer wall of the air spring body 2 is movably connected with a fixed ring 16.

When the shock absorber is used, the movable strip 5 is adjusted to rotate upwards or downwards, the fixed block 8 is driven to adjust downwards through the connection and fixation of the movable strip 5 and the fixed groove 9, the extrusion degree of the spring 14 is adjusted, and therefore the internal shock absorption performance of the shock absorber is adjusted.

In conclusion, the air spring system with the built-in shock absorber achieves the purpose of having the built-in shock absorber, solves the problems that a common air spring system is single in structure and provided with the built-in shock absorber, and meets the use requirements of users.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Air spring system of built-in bumper shock absorber, including chassis (1), its characterized in that: the air spring body (2) is movably connected to the top of the chassis (1), one end of the air spring body (2) is movably connected with the top disc (3), a movable groove (4) is formed in the outer wall of the top disc (3), a movable strip (5) is movably connected to the inner wall of the movable groove (4), a gasket (6) is movably connected to the outer wall of the movable strip (5), a gasket (7) is movably connected to the outer wall of the movable strip (5), and a fixed block (8) is movably connected to one end of the movable strip (5);

fixed slot (9) have been seted up at the top of fixed block (8), the top swing joint of chassis (1) has base (10), the top swing joint of base (10) has support column (11), the one end of support column (11) is seted up flutedly (12), the outer wall swing joint of support column (11) has spring (14), the inner wall swing joint of air spring body (2) has gasbag (15), the outer wall swing joint of air spring body (2) has solid fixed ring (16).

2. The air spring system with an internal shock absorber according to claim 1, wherein: one end of the movable strip (5) penetrates through the inner wall of the gasket (6), the inner wall of the movable groove (4) and one side of the gasket (7) respectively and extends to the inner wall of the fixed groove (9), and threads are arranged on the outer wall of the movable strip (5) and the inner wall of the movable groove (4).

3. The air spring system with an internal shock absorber according to claim 1, wherein: the fixing block (8) is a concave fixing block, the fixing block (8) is movably connected with the supporting column (11) through a spring (14), and the shape and the size of the fixing block (8) are matched with those of the spring (14).

4. The air spring system with an internal shock absorber according to claim 1, wherein: the supporting column (11) is a convex supporting column, and the shape and the size of the supporting column (11) are matched with those of the spring (14).

5. The air spring system with an internal shock absorber according to claim 1, wherein: the inner wall swing joint of recess (12) has activity post (13), and the inner wall of the one end of running through the inner wall of spring (14) and support column (11) respectively and extending to recess (12) of activity post (13), and activity post (13) are T shape activity post.

6. The air spring system with an internal shock absorber according to claim 1, wherein: the vertical center line of the spring (14) and the vertical center line of the air spring body (2) are located at the same position, and the vertical center line of the spring (14) and the vertical center line of the movable strip (5) are located at the same position.

7. The air spring system with an internal shock absorber according to claim 1, wherein: the number of the air bags (15) is two, the two air bags (15) are symmetrically arranged by taking the horizontal central line of the air spring body (2) as a symmetry axis, the air bags (15) are annular air bags, and the air bags (15) are rubber air bags.