CN215257602U

CN215257602U - Air spring shock absorber

Info

Publication number: CN215257602U
Application number: CN202121649387.5U
Authority: CN
Inventors: 王一帆
Original assignee: Wenzhou Xunyuan Auto Parts Co ltd
Current assignee: Wenzhou Xunyuan Auto Parts Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-21
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses an air spring shock absorber relates to air spring technical field, including last polygonal plate, go up polygonal plate's equidistant fixedly connected with damping device in bottom, polygonal plate under damping device's the bottom fixedly connected with, damping device includes concave type piece, and every damping device's concave type piece quantity is two, the top and the last polygonal plate fixed connection of concave type piece, the bottom of concave type piece have the connecting block through round pin axle swing joint, and the bottom of connecting block has the depression bar through round pin axle swing joint, and the bottom fixedly connected with sleeve of depression bar, the inner wall activity that one side was kept away from each other to the sleeve alternates there is spacing axle. With the ascending impact force of vertical direction when the shock attenuation, change the compression to damping spring on the horizontal direction into, the impact force that will shake the production changes the ascending compressive force of horizontal direction into to change the reverse of power, thereby solved the rebound impact force that the spring reset produced and can act on the problem of driver's cabin.

Description

Air spring shock absorber

Technical Field

The utility model relates to an air spring technical field specifically is an air spring shock absorber.

Background

The air spring shock absorber can be used in an automobile cab to improve the driving experience of a driver, but when the existing air spring shock absorption device is used, the rebound impact force generated by the reset of a spring can act on the cab, so that the air spring shock absorber capable of solving the problems is needed urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air spring shock absorber to solve the rebound impact force that the spring resets and produces among the above-mentioned background art and can act on the problem of driver's cabin.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an air spring shock absorber comprises an upper polygonal plate, the bottom of the upper polygonal plate is fixedly connected with two damping devices at equal intervals, the bottom of each damping device is fixedly connected with a lower polygonal plate, each damping device comprises two concave blocks, the top of each concave block is fixedly connected with the upper polygonal plate, the bottom of each concave block is movably connected with a connecting block through a pin shaft, the bottom of each connecting block is movably connected with a pressing rod through a pin shaft, the bottom of each pressing rod is fixedly connected with a sleeve, a limiting shaft is movably inserted into the inner wall of one side, far away from each other, of each sleeve, the other side of each limiting shaft is fixedly connected with a fixing plate, the bottom of each fixing plate is fixedly connected with the lower polygonal plate, one side, close to each sleeve, of each sleeve is fixedly connected with a piston plate, and an air cylinder is sleeved on the outer side of each piston plate, the damping spring is fixedly inserted into the inner wall of the air cylinder, and a middle plate is fixedly connected to one side, opposite to the air cylinder, of the air cylinder.

Optionally, the number of the damping devices is three, and the number of the damping springs is six.

Optionally, the damping spring is fixedly connected with an inner wall of the air cylinder close to one side of the middle-placed plate, and the other side of the damping spring is fixedly connected with the piston plate.

Optionally, the number of the middle-placed plates is three, and the bottom of the middle-placed plate is fixed with the lower polygonal plate.

Optionally, the number of the piston plates is six, and the two sides of the outer side of each piston plate are sleeved with the sealing rings.

Optionally, the middle part of the bottom of the upper polygonal plate is fixedly connected with a central spring, and the bottom of the central spring is fixedly connected with the lower polygonal plate.

The utility model discloses a technological effect and advantage:

1. with the ascending impact force of vertical direction when the shock attenuation, change the compression to damping spring on the horizontal direction into, the impact force that will shake the production changes the ascending compressive force of horizontal direction into to change the reverse of power, thereby solved the rebound impact force that the spring reset produced and can act on the problem of driver's cabin.

2. Adopt three damping device to become equilateral triangle setting among the device, every damping device all adopts two damping spring, utilizes plural number equipment, and when one of them damping device's damping spring took place to damage, adjacent damping device's damping spring can carry out the bradyseism to this point, and comfort level and smoothness when promoting the shock attenuation have further improved navigating mate's driving and have experienced, have reduced navigating mate's fatigue.

Drawings

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

fig. 2 is a bottom view of the polygonal plate of the present invention;

fig. 3 is a schematic view of the structural sleeve of the present invention.

In the figure: the damping device comprises an upper polygonal plate 1, a damping device 2, a lower polygonal plate 3, a concave block 4, a connecting block 5, a pressure rod 6, a sleeve 7, a limiting shaft 8, a fixing plate 9, a piston plate 10, an air cylinder 11, a damping spring 12, a built-in plate 13 and a central spring 14.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides an air spring shock absorber as shown in figures 1-3, which comprises an upper polygonal plate 1, a central spring 14 fixedly connected to the middle part of the bottom of the upper polygonal plate 1, the bottom of the central spring 14 is fixedly connected with a lower polygonal plate 3, the bottom of the upper polygonal plate 1 is fixedly connected with damping devices 2 at equal intervals, the number of the damping devices 2 is three, the bottom of the damping device 2 is fixedly connected with the lower polygonal plate 3, the damping device 2 comprises a concave block 4, the number of the concave blocks 4 of each damping device 2 is two, the top of the concave block 4 is fixedly connected with the upper polygonal plate 1, the bottom of the concave block 4 is movably connected with a connecting block 5 through a pin shaft, the bottom of the connecting block 5 is movably connected with a pressure lever 6 through a pin shaft, the bottom of the pressure lever 6 is fixedly connected with a sleeve 7, a limit shaft 8 is movably inserted in the inner wall of one side of the sleeve 7, which is far away from each other, spacing 8's opposite side fixedly connected with fixed plate 9, the bottom of fixed plate 9 and 3 fixed connection of lower polygonal plate, one side fixedly connected with piston plate 10 that sleeve 7 is close to each other, the quantity of piston plate 10 is six, the sealing washer has all been cup jointed to the both sides in the piston plate 10 outside, the outside cover of piston plate 10 is equipped with air tube 11, damping spring 12 has been interlude to the inner wall of air tube 11 is fixed, damping spring 12 and the inner wall fixed connection that air tube 11 is close to neutral plate 13 one side, damping spring 12 opposite side and piston plate 10 fixed connection, damping spring 12's quantity is six, neutral plate 13 is put to the fixedly connected with in the relative one side of air tube 11, the quantity of plate 13 is three, the bottom and the lower polygonal plate 3 fixed connection of middle board 13.

When absorbing shock, the impact force in the vertical direction is changed into the compression to the damping spring 12 in the horizontal direction, namely, the impact force generated by shock is changed into the compression force in the horizontal direction, so that the reverse direction of the force is changed, and the problem that the rebound impact force generated by the spring reset can act on a cab is solved.

Adopt three damping device 2 to become equilateral triangle setting among the device, every damping device 2 all adopts two damping spring 12, utilizes plural number equipment, and when one of them damping device 2's damping spring 12 took place to damage, adjacent damping device 2's damping spring 12 can be to this point bradyseism, comfort level and ride nature when promoting the shock attenuation have further improved navigating mate's driving and have experienced, have reduced navigating mate's fatigue.

This practical theory of operation: when the device is used, a cab vibrates to press down an upper polygonal plate 1, the upper polygonal plate 1 moves down to push a pressure rod 6 through a concave block 4 and a connecting block 5, the pressure rod 6 pushes a sleeve 7 to be limited by a limiting shaft 8, and a piston plate 10 compresses a damping spring 12 and inner wall air on the inner wall of an air cylinder 11, so that damping is achieved.

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. An air spring shock absorber comprising an upper polygonal plate (1), characterized in that: the bottom of the upper polygonal plate (1) is fixedly connected with damping devices (2) at equal intervals, the bottom of each damping device (2) is fixedly connected with a lower polygonal plate (3), each damping device (2) comprises two concave blocks (4), the top of each concave block (4) is fixedly connected with the upper polygonal plate (1), the bottom of each concave block (4) is movably connected with a connecting block (5) through a pin shaft, the bottom of each connecting block (5) is movably connected with a pressure lever (6) through a pin shaft, the bottom of each pressure lever (6) is fixedly connected with a sleeve (7), a limiting shaft (8) is movably inserted into the inner wall of one side, away from each other, of each sleeve (7), the other side of each limiting shaft (8) is fixedly connected with a fixing plate (9), and the bottom of each fixing plate (9) is fixedly connected with the lower polygonal plate (3), the damping sleeve is characterized in that a piston plate (10) is fixedly connected to one side, close to each other, of the sleeve (7), an air cylinder (11) is sleeved on the outer side of the piston plate (10), a damping spring (12) is fixedly inserted into the inner wall of the air cylinder (11), and a middle-placed plate (13) is fixedly connected to one side, opposite to the air cylinder (11).

2. An air spring damper according to claim 1, wherein: the number of the damping devices (2) is three, and the number of the damping springs (12) is six.

3. An air spring damper according to claim 1, wherein: the damping spring (12) is fixedly connected with the inner wall of one side, close to the central plate (13), of the air cylinder (11), and the other side of the damping spring (12) is fixedly connected with the piston plate (10).

4. An air spring damper according to claim 1, wherein: the number of the middle plates (13) is three, and the bottoms of the middle plates (13) are fixedly connected with the lower polygonal plate (3).

5. An air spring damper according to claim 1, wherein: the number of the piston plates (10) is six, and the two sides of the outer side of each piston plate (10) are sleeved with sealing rings.

6. An air spring damper according to claim 1, wherein: the middle part of the bottom of the upper polygonal plate (1) is fixedly connected with a central spring (14), and the bottom of the central spring (14) is fixedly connected with the lower polygonal plate (3).