CN213117279U

CN213117279U - Drum-type shock absorber for automobile suspension

Info

Publication number: CN213117279U
Application number: CN202021199145.6U
Authority: CN
Inventors: 颜晓东
Original assignee: Jiangsu Saner Auto Parts Co ltd
Current assignee: Jiangsu Saner Auto Parts Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-05-04
Anticipated expiration: 2030-06-24

Abstract

The utility model is suitable for a bumper shock absorber field discloses a cylinder bumper shock absorber for automotive suspension, including the hollow tube, hollow tube top middle part is run through movable mounting and is had the shock absorber pole, shock absorber pole top fixed surface installs the connecting plate, connecting plate top fixed surface installs fixed pipe, fixed inside movable mounting that runs through in pipe top has the slip pipe, fixed intraduct middle-end has seted up first spacing screw. The utility model discloses owing to install fixed pipe through the connecting plate on the shock attenuation pole top to and there is the slip pipe at fixed intraduct slidable mounting, can reciprocate at fixed intraduct through the pulling slip pipe, and then change the holistic length between fixed pipe and the slip pipe, and then change the position of installing support, be convenient for install the installing support between the suspension of different width diameters, guarantee that whole damping device can carry out the shock attenuation to the suspension of equidimension not and handle, comparatively practical, be fit for extensively promoting and using.

Description

Drum-type shock absorber for automobile suspension

Technical Field

The utility model is suitable for a bumper shock absorber field, in particular to cylinder bumper shock absorber for automotive suspension.

Background

At present, in order to quickly attenuate the vibration of a frame and a vehicle body in an automobile, a shock absorber is generally arranged on a suspension system, and the shock absorber absorbs the shock, so that the running smoothness and comfort of the automobile are improved. Barrel dampers are commonly used damper constructions.

However, there are still some disadvantages in the suspension shock absorbers used today: at present when installing the cylinder shock absorber between corresponding suspension, when installing, can't adjust the length of damper rod according to the interval between the suspension, and then need make the length of damper rod very much according to the interval of suspension, and then increase manufacturing cost, influence shock attenuation efficiency. Accordingly, we propose a barrel damper for an automotive suspension.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a tubular shock absorber for automotive suspension, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cylinder type shock absorber for an automobile suspension comprises a hollow tube, wherein a shock absorption rod penetrates through the middle of the top end of the hollow tube and is movably installed, a connecting plate is fixedly installed on the surface of the top end of the shock absorption rod, a fixed tube is fixedly installed on the surface of the top end of the connecting plate, a sliding tube penetrates through the inside of the top end of the fixed tube and is movably installed, a first limiting screw hole is formed in the inside of the middle end of the fixed tube, limiting bolts are connected through the inside of the first limiting screw hole in a penetrating and movable mode through threads, second limiting screw holes are formed in the inside of the sliding tube at equal intervals, and the diameter of the inner side wall of;

and the surface of the top end of the sliding pipe is fixedly provided with a mounting bracket.

Preferably, the surface of the bottom end of the shock absorption rod is fixedly provided with a first annular sealing gasket in a penetrating mode, the first annular sealing gasket is movably arranged on the surface of the inner side wall of the hollow pipe in a sealing mode, a second annular sealing gasket is fixedly arranged inside the top end of the hollow pipe, and the shock absorption rod is movably arranged inside the middle end of the second annular sealing gasket in a penetrating mode.

Preferably, the bottom end surfaces of the left side and the right side of the hollow tube are fixedly connected with one end of a rotating shaft, the other end of the rotating shaft is fixedly connected with the top end surface of the mounting plate, and mounting holes are formed in the top end of the mounting plate.

Preferably, the limiting bolt penetrates through the inner side wall of the first limiting screw hole and the inner side wall of the second limiting screw hole in a movable mode through threaded connection.

Preferably, the outer side wall of the top end of the shock absorption rod is movably provided with a shock absorption spring in a penetrating mode.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a cylinder bumper shock absorber for automotive suspension, because install fixed pipe through the connecting plate on the shock attenuation pole top, and there is the slip pipe at fixed intraduct slidable mounting, can reciprocate at fixed intraduct through the pulling slip pipe, and then change the holistic length between fixed pipe and the slip pipe, and then change the position of installing support, be convenient for install the installing support between the suspension of different width diameters, guarantee that whole damping device can carry out the shock attenuation processing to the not suspension of equidimension, and set up first spacing screw and the spacing screw of second respectively at fixed pipe and slip intraduct, and then after having adjusted the position of slip pipe at fixed intraduct, pass corresponding spacing screw inside the stability of guaranteeing the slip pipe at fixed intraduct with spacing bolt.

2. The utility model discloses a cylinder bumper shock absorber for automotive suspension owing to install the sealed pad of first annular at the shock attenuation pole bottom to seal up the sealed pad of first annular and hug closely inside the hollow tube, and then guarantee the shock attenuation pole and receiving the impact back, through the sealed processing of the sealed pad of first annular to the inside hollow tube, carry out the buffer treatment with the shock attenuation pole, guarantee holistic shock attenuation nature.

3. The utility model discloses a cylinder bumper shock absorber for automotive suspension owing to install the mounting panel through the pivot in the hollow tube left and right sides, and then can rotate the pivot and drive the inclination of adjusting between mounting panel and the hollow tube, and then be convenient for hug closely the mounting panel on the hollow tube surface, and then pass the corresponding position of suspension with the hollow tube and install, guarantee holistic quick installation nature.

Drawings

FIG. 1 is a schematic view of an overall front sectional structure of a tubular shock absorber for an automotive suspension according to the present invention;

fig. 2 is a schematic view of the overall overlooking sectional structure of the tubular shock absorber for the automobile suspension according to the present invention.

Reference numerals: 1. a hollow tube; 2. a shock-absorbing lever; 3. a connecting plate; 4. a fixed tube; 5. a sliding tube; 6. a first limit screw hole; 7. a limit bolt; 8. a second limit screw hole; 9. mounting a bracket; 10. a first annular seal; 11. a second annular seal; 12. a damping spring; 13. a rotating shaft; 14. mounting a plate; 15. and (7) installing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

As shown in fig. 1-2, a cylindrical shock absorber for an automobile suspension comprises a hollow tube 1, wherein a shock-absorbing rod 2 is movably installed in the middle of the top end of the hollow tube 1 in a penetrating manner, a connecting plate 3 is fixedly installed on the surface of the top end of the shock-absorbing rod 2, a fixed tube 4 is fixedly installed on the surface of the top end of the connecting plate 3, a sliding tube 5 is movably installed in the top end of the fixed tube 4 in a penetrating manner, a first limit screw hole 6 is formed in the middle end of the fixed tube 4, limit bolts 7 are movably installed in the first limit screw hole 6 in a penetrating manner through threaded connections, second limit screw holes 8 are equidistantly formed in the sliding tube 5, and the diameter of the inner side wall of each first limit screw hole 6 is the same as;

and a mounting bracket 9 is fixedly mounted on the top end surface of the sliding tube 5.

As shown in fig. 1 and 2, in this embodiment, since the top end of the shock-absorbing rod 2 is provided with the fixed tube 4 through the connecting plate 3, and the sliding tube 5 is slidably mounted inside the fixed tube 4, the sliding tube 5 can be pulled to move up and down inside the fixed tube 4, so as to change the overall length between the fixed tube 4 and the sliding tube 5, and further change the position of the mounting bracket 9, so as to install the mounting bracket 9 between suspensions with different width diameters, it is ensured that the whole shock-absorbing device can perform shock-absorbing treatment on suspensions with different sizes, and the first limit screw hole 6 and the second limit screw hole 8 are respectively provided inside the fixed tube 4 and the sliding tube 5, and further after the position of the sliding tube 5 inside the fixed tube 4 is adjusted, the limit bolt 7 is passed through the inside of the corresponding limit screw hole, so as to ensure the stability of the sliding tube 5 inside the fixed.

The surface of the bottom end of the shock absorption rod 2 is fixedly provided with a first annular sealing gasket 10 in a penetrating mode, the first annular sealing gasket 10 is movably arranged on the surface of the inner side wall of the hollow tube 1 in a sealing mode, a second annular sealing gasket 11 is fixedly arranged inside the top end of the hollow tube 1, and the shock absorption rod 2 is movably arranged inside the middle end of the second annular sealing gasket 11 in a penetrating mode.

In this embodiment, as shown in fig. 1, since the first annular sealing gasket 10 is installed at the bottom end of the shock absorbing rod 2, and the first annular sealing gasket 10 is tightly attached and sealed inside the hollow tube 1, it is further ensured that the shock absorbing rod 2 is subjected to the sealing treatment inside the hollow tube 1 through the first annular sealing gasket 10 after being impacted, and the shock absorbing rod 2 is subjected to the buffering treatment, so that the overall shock absorbing performance is ensured.

The bottom end surfaces of the left side and the right side of the hollow tube 1 are fixedly connected with one end of a rotating shaft 13, the other end of the rotating shaft 13 is fixedly connected with the top end surface of a mounting plate 14, and a mounting hole 15 is formed in the top end of the mounting plate 14.

In this embodiment, as shown in fig. 1 and 2, the mounting plates 14 are mounted on the left and right sides of the hollow tube 1 through the rotating shaft 13, so that the rotating shaft 13 can be rotated to drive and adjust the inclination angle between the mounting plate 14 and the hollow tube 1, and the mounting plate 14 is conveniently attached to the surface of the hollow tube 1, and the hollow tube 1 is mounted by penetrating through the corresponding position of the suspension, thereby ensuring the overall quick mounting property.

Wherein, the limit bolt 7 passes through movable mounting through threaded connection between first limit screw 6 and the 8 inside walls of second limit screw.

In the embodiment, as shown in fig. 1, the limit bolts 7 can conveniently pass through the corresponding limit screw holes to limit the fixed pipe 4 and the sliding pipe 5.

Wherein, the damping spring 12 is movably arranged on the outer side wall of the top end of the damping rod 2 in a penetrating way.

In the present embodiment, as shown in fig. 1 and 2, the shock absorbing spring 12 ensures that the shock absorbing rod 2 receives a shock force that is buffered.

It should be noted that the utility model relates to a cylinder shock absorber for automobile suspension, the parts are all general standard parts or parts known by technicians in this neighborhood, the structure and principle are all known by technicians in this technical manual or known by routine experiment method, during operation, press the mounting plate 14 to the surface of the hollow tube 1, pass the hollow tube 1 through the inside of the suspension, loosen the mounting plate 14 to install the whole, the limit bolt 7 is drawn out by rotation, the sliding tube 5 is pulled to move up and down in the fixed tube 4 until the mounting bracket 9 can be installed at the other end of the suspension, the limit bolt 7 is put into the corresponding limit screw hole to install the whole, compared with the traditional shock absorber, the device is characterized in that the fixed tube 4 is installed on the top of the shock absorbing rod 2 through the connecting plate 3, and the sliding tube 5 is installed in the fixed tube 4 in a sliding way, the sliding tube 5 can move up and down in the fixed tube 4 by pulling, and then change the holistic length between fixed pipe 4 and the sliding tube 5, and then change the position of installing support 9, be convenient for install installing support 9 between the suspension of different width diameters, guarantee that whole damping device can carry out shock attenuation processing to the suspension of equidimension not, and at fixed pipe 4 and the inside spacing screw 8 of second of having seted up respectively of sliding tube 5, and then after having adjusted sliding tube 5 the inside position of fixed pipe 4, pass corresponding spacing screw inside with stop bolt 7 and guarantee the stability of sliding tube 5 at fixed pipe 4 inside.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A tube shock absorber for an automobile suspension, comprising a hollow tube (1), characterized in that: the middle of the top end of the hollow tube (1) is movably provided with a shock absorption rod (2) in a penetrating mode, the surface of the top end of the shock absorption rod (2) is fixedly provided with a connecting plate (3), the surface of the top end of the connecting plate (3) is fixedly provided with a fixed tube (4), the inside of the top end of the fixed tube (4) is movably provided with a sliding tube (5) in a penetrating mode, the inside of the middle end of the fixed tube (4) is provided with a first limiting screw hole (6), the inside of the first limiting screw hole (6) is connected through threads and movably provided with a limiting bolt (7), the inside of the sliding tube (5) is provided with second limiting screw holes (8) at equal intervals, and the diameter of the inner side wall of each first limiting screw hole;

and the surface of the top end of the sliding pipe (5) is fixedly provided with a mounting bracket (9).

2. The tube damper for automobile suspension according to claim 1, characterized in that: the utility model discloses a damping rod, including shock attenuation pole (2), hollow tube (1), shock attenuation pole (2) bottom surface runs through fixed mounting has first annular seal pad (10), first annular seal pad (10) seal movable mounting is on hollow tube (1) inside wall surface, the inside fixed mounting in hollow tube (1) top has second annular seal pad (11), shock attenuation pole (2) run through movable mounting inside second annular seal pad (11) middle-end.

3. The tube damper for automobile suspension according to claim 1, characterized in that: the bottom end surfaces of the left side and the right side of the hollow tube (1) are fixedly connected with one end of a rotating shaft (13), the other end of the rotating shaft (13) is fixedly connected with the top end surface of a mounting plate (14), and a mounting hole (15) is formed in the top end of the mounting plate (14).

4. The tube damper for automobile suspension according to claim 1, characterized in that: and the limiting bolt (7) is connected through threads and movably arranged between the inner side walls of the first limiting screw hole (6) and the second limiting screw hole (8).

5. The tube damper for automobile suspension according to claim 1, characterized in that: the outer side wall of the top end of the shock absorption rod (2) is movably provided with a shock absorption spring (12) in a penetrating mode.