CN212318618U

CN212318618U - Rigidity-adjustable air spring system

Info

Publication number: CN212318618U
Application number: CN202020728835.XU
Authority: CN
Inventors: 许晶
Original assignee: Wuxi Hongye Air Spring Co ltd
Current assignee: Wuxi Hongye Air Spring Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-08
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to an air spring technical field just discloses rigidity adjustable air spring system, including the air spring body, the one end swing joint of air spring body has the ring flange, the inner wall swing joint of air spring body has the connecting block, one side swing joint of connecting block has supporting spring, supporting spring's one end swing joint has first connecting ring, the draw-in groove has been seted up to one side of first connecting ring, the inner wall swing joint of draw-in groove has the fixture block. This rigidity adjustable air spring system has reached rigidity adjustable purpose, has solved the comparatively single and not good problem of rigidity adjustment effect of general air spring system structure, and the structure is nimble to be convenient for strengthen the rigidity and the support nature of device, and the device of being convenient for is applicable to different environment and demand, has enlarged the application scope of device to do benefit to the life of extension fixture, the double-deck structure can avoid long-time use to lead to wearing and tearing and the problem that causes, has satisfied user's user demand.

Description

Rigidity-adjustable air spring system

Technical Field

The utility model relates to an air spring technical field specifically is rigidity adjustable air spring system.

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 air spring has ideal nonlinear elastic characteristics, after a height adjusting device is additionally arranged, the height of a vehicle body does not change along with the increase and decrease of a load, the rigidity of the spring can be designed to be lower, the riding comfort is good, but the suspension structure of the air spring is complex, the manufacturing cost is high, the working principle is that inert gas or oil-gas mixture is filled in a closed pressure cylinder, the pressure in a cavity is several times or dozens of times higher than the atmospheric pressure, and the movement of a piston rod is realized by utilizing the pressure difference generated by the cross section area of the piston.

The existing general air spring system is single in structure and unadjustable in rigidity, the flexibility and the practicability of the device are reduced, the application range of the device is reduced, the rigidity of the device is not favorably enhanced, the device is not convenient to use and is suitable for different environments and requirements, the practicability of the device is reduced, the device is not convenient to use and is not favorable for prolonging the service life of the device, and the existing device is required to be improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an air spring system of rigidity adjustable possesses advantages such as rigidity is adjustable, has solved the comparatively single and not good problem of rigidity control effect of general air spring system structure.

(II) technical scheme

For the purpose of realizing the adjustable rigidity of the air spring system with the adjustable rigidity, the utility model provides a following technical scheme: rigidity-adjustable air spring system, including the air spring body, the one end swing joint of air spring body has the ring flange, the inner wall swing joint of air spring body has the connecting block, one side swing joint of connecting block has supporting spring, supporting spring's one end swing joint has first connecting ring, the draw-in groove has been seted up to one side of first connecting ring, the inner wall swing joint of draw-in groove has the fixture block, the outer wall swing joint of first connecting ring has buffer spring, buffer spring's one end swing joint has the spliced pole.

The utility model discloses an air spring of air spring, including spliced pole, air spring body, ring flange, movable rod, support column, movable rod, connecting ring, the inner wall swing joint of spliced pole has the connecting rod, the one end swing joint of connecting rod has solid fixed ring, the outer wall swing joint of air spring body has the waist ring, the outer wall swing joint of ring flange has the supporting shoe, the outer wall swing joint of supporting shoe has the movable rod, the outer wall swing joint of movable rod has the support column, the one end swing joint of movable rod has the connecting spring, the outer wall swing joint of movable rod has the movable ring, the outer wall swing joint of.

Preferably, the air spring body is a rubber air spring body, the air spring body is movably connected with the supporting spring through a connecting block, and the supporting spring is a rubber supporting spring.

Preferably, the number of the supporting springs is two, the two supporting springs are symmetrically arranged by taking the vertical center line of the flange plate as a symmetry axis, the two supporting springs are respectively and movably connected with the first connecting ring and the second connecting ring, and the second connecting ring is movably connected with the first connecting ring through the clamping block and the clamping groove.

Preferably, the connecting column is a cross-shaped connecting column, and the connecting column is movably connected with the first connecting ring and the second connecting ring through buffer springs respectively.

Preferably, the inner wall of connecting rod runs through the one end of spliced pole and extends to solid fixed ring's outer wall, and solid fixed ring's shape size and the shape size of supporting spring all match each other.

Preferably, one end of the movable rod penetrates through the inner wall of the support ring and the inner wall of the support column respectively and extends to one end of the connecting spring, and the shape and the size of the connecting spring are matched with those of the support column.

Preferably, the support ring is matched with the air spring body through the cushion pad in shape and size, the cushion pad is a rubber cushion pad, and the cushion pad is movably connected with the movable ring through the support ring and the fixed rod.

(III) advantageous effects

Compared with the prior art, the utility model provides an adjustable rigidity air spring system possesses following beneficial effect:

1. this rigidity adjustable air spring system, through the connecting block, supporting spring, buffer spring, the movable rod, the support column, connecting spring, support ring and the use of mutually supporting of cushion, rigidity adjustable purpose has been reached, the problem that general air spring system structure is comparatively single and rigidity control effect is not good has been solved, the nimble rigidity and the support nature of reinforcing device of being convenient for of structure, the device of being convenient for is applicable to different environment and demand, the application scope of device has been enlarged, and do benefit to the life of extension fixture, double-deck structure can avoid long-time use to lead to wearing and tearing and the problem that causes, user's user demand has been satisfied.

2. This rigidity adjustable air spring system through buffer spring, spliced pole, connecting rod and the solid fixed ring that sets up, has reached the purpose of the resilience of being convenient for, and has played the purpose of auxiliary stay, has improved the support nature and the flexibility of device, and the structure is nimble convenient to detach and installation, and the person of facilitating the use adjusts the use according to the in-service use condition.

3. This rigidity adjustable air spring system through movable rod, support column, coupling spring, support ring and the cushion that sets up, has reached the purpose that improves the device flexibility, and the structure is nimble to be convenient for improve the support nature of device, can reduce the device owing to extrude the wearing and tearing that the resilience leads to repeatedly, does benefit to the life of extension fixture, 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 connection column of the present invention;

fig. 3 is a schematic view of the structure of the cushion pad of the present invention.

In the figure: 1. an air spring body; 2. a flange plate; 3. connecting blocks; 4. a support spring; 5. a first connecting ring; 6. a card slot; 7. a second connection ring; 8. a clamping block; 9. a buffer spring; 10. connecting columns; 11. a connecting rod; 12. a fixing ring; 13. a waist ring; 14. a support block; 15. a movable rod; 16. a support pillar; 17. a connecting spring; 18. a movable ring; 19. fixing the rod; 20. a support ring; 21. a cushion pad.

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, the stiffness-adjustable air spring system includes an air spring body 1, one end of the air spring body 1 is movably connected with a flange 2, the inner wall of the air spring body 1 is movably connected with a connecting block 3, the connecting block 3 is convenient for connecting the air spring body 1 and a supporting spring 4, one side of the connecting block 3 is movably connected with the supporting spring 4, the supporting spring 4 and the air spring body 1 form a double-layer structure, the stiffness and the supporting performance of the device are enhanced, and the double-insurance effect is achieved, the air spring body 1 is a rubber air spring body, the air spring body 1 is movably connected with the supporting spring 4 through the connecting block 3, the supporting spring 4 is a rubber supporting spring, rubber is a high-elasticity polymer material with reversible deformation, and has elasticity at room temperature, and can generate large deformation, the support spring can be recovered after external force is removed, one end of the support spring 4 is movably connected with a first connecting ring 5, one side of the first connecting ring 5 is provided with a clamping groove 6, the inner wall of the clamping groove 6 is movably connected with a clamping block 8, the number of the support springs 4 is two, the two supporting springs 4 are symmetrically arranged by taking the vertical central line of the flange plate 2 as a symmetry axis, the two supporting springs 4 are respectively and movably connected with a first connecting ring 5 and a second connecting ring 7, the second connecting ring 7 is movably connected with the first connecting ring 5 through a clamping block 8 and a clamping groove 6, the outer wall of the first connecting ring 5 is movably connected with a buffer spring 9, the buffer spring 9 is convenient for enhancing the supporting property of the device and simultaneously ensuring the resilience of the device, one end of the buffer spring 9 is movably connected with a connecting column 10, the connecting column 10 is a cross-shaped connecting column, and the connecting column 10 is movably connected with the first connecting ring 5 and the second connecting ring 7 through a buffer spring 9 respectively.

The inner wall of the connecting column 10 is movably connected with a connecting rod 11, one end of the connecting rod 11 is movably connected with a fixing ring 12, the inner wall of the connecting rod 11 penetrates through one end of the connecting column 10 and extends to the outer wall of the fixing ring 12, the shape and size of the fixing ring 12 are matched with those of the supporting spring 4, the aim of facilitating rebounding is achieved through the arranged buffer spring 9, the connecting column 10, the connecting rod 11 and the fixing ring 12, the aim of assisting supporting is achieved, the supporting performance and flexibility of the device are improved, the structure is flexible and convenient to detach and install, a user can conveniently adjust and use according to actual use conditions, the outer wall of the air spring body 1 is movably connected with a waist ring 13, the outer wall of the flange plate 2 is movably connected with a supporting block 14, the outer wall of the supporting block 14 is movably connected with a movable rod 15, the movable rod 15 is, the supporting column 16 is convenient for supporting the upper and lower movable rods 15, one end of the movable rod 15 is movably connected with a connecting spring 17, the connecting spring 17 is convenient for helping the movable rod 15 to rebound along with the movement of the device, the outer wall of the movable rod 15 is movably connected with a movable ring 18, the outer wall of the movable ring 18 is movably connected with a fixed rod 19, one end of the fixed rod 19 is movably connected with a supporting ring 20, the supporting ring 20 is convenient for supporting the extrusion part of the air spring body 1 to a certain extent, the abrasion of the extrusion part of the air spring body 1 can be reduced, the service life can be prolonged, one end of the movable rod 15 respectively penetrates through the inner wall of the supporting ring 20 and the inner wall of the supporting column 16 and extends to one end of the connecting spring 17, the shape and the size of the connecting spring 17 are mutually matched with the shape and the size of the supporting column 16, the outer wall of the supporting, the supporting ring 20 is matched with the air spring body 1 through the cushion pad 21 in shape and size, the cushion pad 21 is a rubber cushion pad, the cushion pad 21 is movably connected with the movable ring 18 through the supporting ring 20 and the fixed rod 19, the rigidity can be adjusted through the mutual matching of the connecting block 3, the supporting spring 4, the buffer spring 9, the movable rod 15, the supporting column 16, the connecting spring 17, the supporting ring 20 and the cushion pad 21, the problems of single structure and poor rigidity adjusting effect of a common air spring system are solved, the structure is flexible, the rigidity and the supporting performance of the device can be enhanced, the device is convenient to adapt to different environments and requirements, the application range of the device is expanded, the service life of the device can be prolonged, the problem caused by abrasion due to long-time use can be avoided through the double-layer structure, the use requirements of a user are met, and the movable rod 15, Support column 16, connecting spring 17, support ring 20 and buffer pad 21 have reached the purpose that improves the device flexibility, and the structure is nimble to be convenient for improve the support nature of device, can reduce the device owing to extrude the wearing and tearing that the resilience leads to repeatedly, do benefit to the life of extension fixture, have improved the practicality of device.

When the air spring body 1 is used, the air spring body 1 is installed with equipment through the flange plate 2, when the air spring body 1 is under pressure, the extrusion part is in contact with the cushion pad 21 and is supported to a certain degree through the support ring 20, meanwhile, the support ring 20 is fixed and movable on the movable rod 15 through the movable ring 18, and meanwhile, the support spring 4 and the air spring body 1 form a double-layer structure, so that the rigidity and the support performance of the device are improved.

In conclusion, the rigidity-adjustable air spring system achieves the purpose of adjusting rigidity, solves the problems that a common air spring system is single in structure and poor in rigidity adjusting effect, 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. Rigidity adjustable air spring system, including air spring body (1), its characterized in that: one end of the air spring body (1) is movably connected with a flange plate (2), the inner wall of the air spring body (1) is movably connected with a connecting block (3), one side of the connecting block (3) is movably connected with a supporting spring (4), one end of the supporting spring (4) is movably connected with a first connecting ring (5), one side of the first connecting ring (5) is provided with a clamping groove (6), the inner wall of the clamping groove (6) is movably connected with a clamping block (8), the outer wall of the first connecting ring (5) is movably connected with a buffer spring (9), and one end of the buffer spring (9) is movably connected with a connecting column (10);

the inner wall of the connecting column (10) is movably connected with a connecting rod (11), one end of the connecting rod (11) is movably connected with a fixing ring (12), the outer wall of the air spring body (1) is movably connected with a waist ring (13), the outer wall of the flange plate (2) is movably connected with a supporting block (14), the outer wall of the supporting block (14) is movably connected with a movable rod (15), the outer wall of the movable rod (15) is movably connected with a supporting column (16), one end of the movable rod (15) is movably connected with a connecting spring (17), the outer wall of the movable rod (15) is movably connected with a movable ring (18), the outer wall of the movable ring (18) is movably connected with a fixing rod (19), one end of the fixing rod (19) is movably connected with a supporting ring (20), and the outer wall of the supporting ring (20) is movably connected with a cushion pad (21).

2. The adjustable stiffness air spring system according to claim 1, wherein: the air spring body (1) is a rubber air spring body, the air spring body (1) is movably connected with the supporting spring (4) through the connecting block (3), and the supporting spring (4) is a rubber supporting spring.

3. The adjustable stiffness air spring system according to claim 1, wherein: the number of the supporting springs (4) is two, the two supporting springs (4) are symmetrically arranged by taking the vertical center line of the flange plate (2) as a symmetry axis, the two supporting springs (4) are respectively movably connected with the first connecting ring (5) and the second connecting ring (7), and the second connecting ring (7) is movably connected with the first connecting ring (5) through the clamping block (8) and the clamping groove (6).

4. The adjustable stiffness air spring system according to claim 1, wherein: the connecting column (10) is a cross-shaped connecting column, and the connecting column (10) is movably connected with the first connecting ring (5) and the second connecting ring (7) through buffer springs (9).

5. The adjustable stiffness air spring system according to claim 1, wherein: the inner wall of connecting rod (11) runs through the one end of spliced pole (10) and extends to the outer wall of solid fixed ring (12), and the shape size of just solid fixed ring (12) all matches each other with the shape size of supporting spring (4).

6. The adjustable stiffness air spring system according to claim 1, wherein: one end of the movable rod (15) penetrates through the inner wall of the support ring (20) and the inner wall of the support column (16) respectively and extends to one end of the connecting spring (17), and the shape and the size of the connecting spring (17) are matched with those of the support column (16).

7. The adjustable stiffness air spring system according to claim 1, wherein: the supporting ring (20) is matched with the air spring body (1) in shape and size through the cushion pad (21), the cushion pad (21) is a rubber cushion pad, and the cushion pad (21) is movably connected with the movable ring (18) through the supporting ring (20) and the fixing rod (19).