CN113623352A

CN113623352A - Rigidity-adjustable integrated protection type air spring shock absorber

Info

Publication number: CN113623352A
Application number: CN202110977744.9A
Authority: CN
Inventors: 谢豪; 钱日余; 吴剑辉
Original assignee: Zhejiang Xichuan Shock Absorber Co ltd
Current assignee: Zhejiang Xichuan Shock Absorber Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2021-11-09

Abstract

The invention discloses an integrated protection type air spring shock absorber with adjustable rigidity, which comprises a protection shell, wherein the bottom of an inner cavity of the protection shell is fixedly connected with a box body, an inner cavity of the box body is movably connected with a movable rod, two sides of the top of the movable rod are fixedly connected with fixed blocks, and the top of each fixed block penetrates through the box body and is fixedly connected with a supporting column. According to the invention, through the arrangement of the supporting column, the air guide pipe, the air vent, the air bag, the first movable plate, the telescopic rod, the limiting spring and the second movable plate, the shell, the bearing plate and the third spring are matched for use, so that the effect of uniform shock absorption is achieved, the comfort level of the automobile during running is improved, meanwhile, the abrasion of the device is reduced, the service life of the device is greatly prolonged, the first movable plate is limited through the arrangement of the second sliding groove, the stability of the first movable plate is increased, and the smoothness of the device during running is greatly improved.

Description

Rigidity-adjustable integrated protection type air spring shock absorber

Technical Field

The invention relates to the technical field of vehicle shock absorbers, in particular to an integrated protection type air spring shock absorber with adjustable rigidity.

Background

The definition of car is by power drive, has the vehicle that the non-track of 4 or more than 4 wheels bore, and mainly used transports personnel and goods, pulls the vehicle of transporting personnel and goods, in order to pursue the travelling comfort of driving and taking, air spring shock absorber obtains extensive use in vehicle control technical field, and current air damping spring shock attenuation effect is poor, can't accomplish even absorbing effect, has increased the wearing and tearing when the device moves, greatly reduced the life of device.

Disclosure of Invention

The invention aims to provide an integrated protective air spring damper with adjustable rigidity, which has the advantage of uniform damping, solves the problems that the existing air damping spring has poor damping effect and cannot realize uniform damping, increases the abrasion of the device during operation, and greatly reduces the service life of the device.

In order to achieve the purpose, the invention provides the following technical scheme: an integrated protection type air spring shock absorber with adjustable rigidity comprises a protective shell, wherein the bottom of an inner cavity of the protective shell is fixedly connected with a box body, an inner cavity of the box body is movably connected with a movable rod, two sides of the top of the movable rod are fixedly connected with fixed blocks, the top of each fixed block penetrates through an outer fixedly connected support column of the box body, the bottom of an inner cavity of each support column is fixedly connected with an air guide tube, the top of each air guide tube is provided with an air vent, the top of each air vent is communicated with an air bag, the top of each air bag is fixedly connected with a first movable plate, the top of each first movable plate is fixedly connected with a telescopic rod, the surface of each telescopic rod is wound and connected with a limiting spring, the top of each limiting spring is fixedly connected with a second movable plate, the top of each second movable plate is fixedly connected with a first fixed rod, and the top of each first fixed rod penetrates through an outer fixedly connected bearing plate of each support column, the bottom of bearing plate is seted up flutedly, the top fixedly connected with connecting block of bearing plate, the inboard bottom fixedly connected with gas-supply pipe of support column, one side intercommunication of gas-supply pipe has the casing, the inner chamber swing joint of casing has the loading board, the top fixedly connected with third spring of loading board, the top fixedly connected with second dead lever of third spring, the top of second dead lever runs through to the outside of casing.

Preferably, the bottom of the movable rod is fixedly connected with a first spring, and the bottom of the first spring is fixedly connected to the bottom of the inner cavity of the box body.

Preferably, both sides of the protective shell are fixedly connected with limiting blocks, and the inner cavities of the limiting blocks are in threaded connection with bolts.

Preferably, the outer side of the supporting column is fixedly connected with a second spring, and one side of the second spring is fixedly connected with one side of the inner cavity of the protective shell.

Preferably, the second sliding grooves are formed in two sides of the inner cavity of the supporting column, and the two sides of the first movable plate are connected to the inner cavity of the second sliding grooves in a sliding mode.

Preferably, the surface of the protective shell is movably connected with a movable door through a hinge, and the bottom of the surface of the movable door is fixedly connected with a handle.

Preferably, both sides of the second movable plate are movably connected with pulleys, and the surfaces of the pulleys are slidably connected to one side of the inner cavity of the supporting column.

Preferably, first chutes are formed in two sides of the shell, and the two sides of the bearing plate are connected to the inner cavity of the first chutes in a sliding mode.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the supporting column, the air guide pipe, the air vent, the air bag, the first movable plate, the telescopic rod, the limiting spring and the second movable plate, the shell, the bearing plate and the third spring are matched for use, so that the effect of uniform shock absorption is achieved, the comfort level of the automobile during running is improved, meanwhile, the abrasion of the device is reduced, the service life of the device is greatly prolonged, through the arrangement of the second sliding groove, the first movable plate is limited, the stability of the first movable plate is increased, the smoothness of the device during running is greatly improved, meanwhile, the problem that the existing air shock absorption spring is poor in shock absorption effect and cannot achieve the effect of uniform shock absorption is solved, the abrasion of the device during running is increased, and the problem of the service life of the device is greatly reduced.

2. According to the invention, through the arrangement of the limiting block and the bolt, a user can conveniently disassemble and assemble the device, the operation of the user is facilitated, and the time for disassembling and assembling is greatly shortened.

Drawings

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

FIG. 2 is a sectional view showing the internal structure of the protective case according to the present invention;

fig. 3 is a sectional view showing the internal structure of the support column of the present invention.

In the figure: 1. a protective shell; 2. a box body; 3. a movable rod; 4. a fixed block; 5. a support pillar; 6. an air duct; 7. a vent; 8. an air bag; 9. a first movable plate; 10. a telescopic rod; 11. a limiting spring; 12. a second movable plate; 13. a first fixing lever; 14. a bearing plate; 15. connecting blocks; 16. a groove; 17. a gas delivery pipe; 18. a housing; 19. a carrier plate; 20. a third spring; 21. a second fixing bar; 22. a second runner.

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 herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an integrated protection type air spring shock absorber with adjustable rigidity comprises a protective shell 1, wherein the surface of the protective shell 1 is movably connected with a movable door through a hinge, the bottom of the surface of the movable door is fixedly connected with a handle, two sides of the protective shell 1 are fixedly connected with limiting blocks, inner cavities of the limiting blocks are in threaded connection with bolts, the device is convenient for a user to disassemble and assemble through the arrangement of the limiting blocks and the bolts, the user can conveniently operate the device, the time for disassembling and assembling is greatly shortened, the bottom of an inner cavity of the protective shell 1 is fixedly connected with a box body 2, the inner cavity of the box body 2 is movably connected with a movable rod 3, the bottom of the movable rod 3 is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with the bottom of the inner cavity of the box body 2, two sides of the top of the movable rod 3 are fixedly connected with fixing blocks 4, and the top of the fixing blocks 4 penetrates through to the outer part of the box body 2 and is fixedly connected with a supporting column 5, the two sides of the inner cavity of the support pillar 5 are both provided with second chutes 22, the two sides of the first movable plate 9 are both connected in the inner cavity of the second chutes 22 in a sliding manner, the outer side of the support pillar 5 is fixedly connected with a second spring, one side of the second spring is fixedly connected to one side of the inner cavity of the protective shell 1, the bottom of the inner cavity of the support pillar 5 is fixedly connected with an air duct 6, the top of the air duct 6 is provided with an air vent 7, the top of the air vent 7 is communicated with an air bag 8, the top of the air bag 8 is fixedly connected with a first movable plate 9, the top of the first movable plate 9 is fixedly connected with a telescopic rod 10, the surface of the telescopic rod 10 is wound and connected with a limiting spring 11, the top of the limiting spring 11 is fixedly connected with a second movable plate 12, the two sides of the second movable plate 12 are both movably connected with pulleys, the surface of the pulleys is connected to one side of the inner cavity of the support pillar 5, and the top of the second movable plate 12 is fixedly connected with a first fixing rod 13, the top of the first fixing rod 13 penetrates through the external fixedly connected bearing plate 14 of the support column 5, the bottom of the bearing plate 14 is provided with a groove 16, the top of the bearing plate 14 is fixedly connected with a connecting block 15, the bottom of the inner side of the support column 5 is fixedly connected with an air pipe 17, one side of the air pipe 17 is communicated with a shell 18, the two sides of the shell 18 are both provided with first sliding grooves, the two sides of the bearing plate 19 are both connected in the inner cavity of the first sliding grooves in a sliding manner, the inner cavity of the shell 18 is movably connected with a bearing plate 19, the top of the bearing plate 19 is fixedly connected with a third spring 20, the top of the third spring 20 is fixedly connected with a second fixing rod 21, the top of the second fixing rod 21 penetrates through the outside of the shell 18, and the shell 18 is matched with the shell 18 through the arrangement of the support column 5, the air duct 6, the air vent 7, the air bag 8, the first movable plate 9, the telescopic rod 10, the limiting spring 11 and the second movable plate 12, Loading board 19 and third spring 20 use, reach even absorbing effect, comfort level when having improved the car and traveling, reduce the wearing and tearing of device simultaneously, the life of device has been improved greatly, setting through second spout 22, it is spacing to first fly leaf 9, the stability of first fly leaf 9 has been increased, smoothness nature when having improved the device operation greatly, it is poor to have solved current air damping spring shock attenuation effect simultaneously, accomplish even absorbing effect, wearing and tearing when having increased the device operation, greatly reduced device life problem.

All the components in the invention are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

When the device is used, firstly, a user installs the device at a proper position, secondly, in the driving process, the bearing plate 14 is driven to move downwards through the connecting block 15, the first fixing rod 13 is driven to move downwards through the bearing plate 14, the second movable plate 12 is driven to move downwards through the first fixing rod 13 under the cooperation of the pulley, the telescopic rod 10 is driven to move downwards through the second movable plate 12, the limiting spring 11 is extruded through the telescopic rod 10 to drive the first movable plate 9 to move downwards, then the air bag 8 is extruded through the first movable plate 9, so that the air in the inner cavity of the air bag 8 is conveyed to the inner cavity of the air duct 6 through the air vent 7, the air is conveyed to the inner cavity of the air duct 17 through the air duct 6, the air is conveyed to the inner cavity of the shell 18 through the air duct 17, the bearing plate 19 is driven to move upwards through the air, and the third spring 20 is driven to move upwards through the bearing plate 19, and finally, the third spring 20 drives the second fixing rod 21 to move upwards, and the movement of the second fixing rod to the inner cavity of the groove 16 is stopped, so that the effect of uniform shock absorption is achieved.

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. The utility model provides an integrated protection formula air spring bumper shock absorber of rigidity adjustable, includes protecting crust (1), its characterized in that: the bottom fixedly connected with box (2) of protecting crust (1) inner chamber, the inner chamber swing joint of box (2) has movable rod (3), the equal fixedly connected with fixed block (4) in both sides at movable rod (3) top, the top of fixed block (4) runs through to the outside fixedly connected with support column (5) of box (2), the bottom fixedly connected with air duct (6) of support column (5) inner chamber, blow vent (7) have been seted up at the top of air duct (6), the top intercommunication of blow vent (7) has gasbag (8), the top fixedly connected with first fly leaf (9) of gasbag (8), the top fixedly connected with telescopic link (10) of first fly leaf (9), the surface winding of telescopic link (10) is connected with spacing spring (11), the top fixedly connected with second fly leaf (12) of spacing spring (11), the utility model discloses a portable electronic device, including support column (5), top fixedly connected with first dead lever (13) of second fly leaf (12), the top of first dead lever (13) runs through to outside fixedly connected with bearing plate (14) of support column (5), the bottom of bearing plate (14) is seted up fluted (16), the top fixedly connected with connecting block (15) of bearing plate (14), the inboard bottom fixedly connected with gas-supply pipe (17) of support column (5), one side intercommunication of gas-supply pipe (17) has casing (18), the inner chamber swing joint of casing (18) has loading board (19), the top fixedly connected with third spring (20) of loading board (19), the top fixedly connected with second dead lever (21) of third spring (20), the outside of casing (18) is run through at the top of second dead lever (21).

2. The integrated protective air spring damper with adjustable stiffness of claim 1, wherein: the bottom fixedly connected with first spring of movable rod (3), and the bottom fixed connection of first spring is in the bottom of box (2) inner chamber.

3. The integrated protective air spring damper with adjustable stiffness of claim 1, wherein: the protection shell (1) is characterized in that limiting blocks are fixedly connected to the two sides of the protection shell, and bolts are connected to the inner cavities of the limiting blocks in a threaded mode.

4. The integrated protective air spring damper with adjustable stiffness of claim 1, wherein: the outside fixedly connected with second spring of support column (5), and one side fixed connection of second spring in one side of protecting crust (1) inner chamber.

5. The integrated protective air spring damper with adjustable stiffness of claim 1, wherein: second spout (22) have all been seted up to the both sides of support column (5) inner chamber, the equal sliding connection in the inner chamber of second spout (22) in both sides of first fly leaf (9).

6. The integrated protective air spring damper with adjustable stiffness of claim 1, wherein: the surface of the protective shell (1) is movably connected with a movable door through a hinge, and the bottom of the surface of the movable door is fixedly connected with a handle.

7. The integrated protective air spring damper with adjustable stiffness of claim 1, wherein: both sides of the second movable plate (12) are movably connected with pulleys, and the surfaces of the pulleys are connected to one side of the inner cavity of the supporting column (5) in a sliding manner.

8. The integrated protective air spring damper with adjustable stiffness of claim 1, wherein: first chutes are formed in two sides of the shell (18), and the two sides of the bearing plate (19) are connected to the inner cavity of the first chutes in a sliding mode.