CN214564454U

CN214564454U - Buffering device for automobile transverse stabilizer bar

Info

Publication number: CN214564454U
Application number: CN202022800853.7U
Authority: CN
Inventors: 林余喜
Original assignee: Chongqing Linyu Machinery Manufacturing Co ltd
Current assignee: Chongqing Linyu Machinery Manufacturing Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-11-02
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a buffer device of a transverse stabilizer bar of an automobile, which comprises a transverse bar, wherein the middle part of the transverse bar is fixedly connected with a buffer sleeve; first limiting blocks are arranged on two sides of the buffer sleeve, the upper surfaces of the first limiting blocks are fixedly connected with first fixing plates, and the upper surfaces of the first fixing plates are fixedly connected with energy absorption blocks through bolts; one side of the first limiting block, which is far away from the buffer sleeve, is provided with a second limiting block, the upper surface of the second limiting block is fixedly connected with a second fixing plate, the upper surface of the second fixing plate is fixedly connected with a damping spring, and the upper surface of the damping spring is fixedly connected with a rubber cushion block. The utility model discloses in, the energy-absorbing piece can play the guard action to the stabilizer bar, and the rubber packing ring can play the cushioning effect when the stabilizer bar twists, and the cushion collar can alleviate the deformation of stabilizer bar during operation.

Description

Buffering device for automobile transverse stabilizer bar

Technical Field

The utility model relates to a suspension buffer field before the car especially relates to a car stabilizer bar buffer.

Background

Stabilizer bars, also known as sway bars and stabilizer bars, are auxiliary elastic elements in automotive suspensions. The stabilizer bar serves to prevent the vehicle body from being excessively laterally tilted during turning, and to keep the vehicle body in balance as much as possible. The purpose is to reduce the lateral roll degree of the automobile and improve the smoothness. The stabilizer bar is in fact a torsion bar spring lying transversely and can be considered functionally as a special elastic element. When the vehicle body only moves vertically, the suspensions on the two sides deform the same, and the transverse stabilizer bar does not work. When the automobile turns, the automobile body inclines, the suspensions on the two sides jump inconsistently, the suspensions on the outer sides press the stabilizer bars, the stabilizer bars are twisted, and the elastic force of the rod bodies can prevent the wheels from being lifted, so that the automobile body is kept balanced as much as possible, and the transverse stabilizing effect is achieved.

However, most of the existing transverse stabilizer bars are not provided with a buffer device, so that the whole transverse stabilizer bar is easy to deform, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the car stabilizer bar buffer that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises a transverse rod, wherein the middle part of the transverse rod is fixedly connected with a buffer sleeve;

first limiting blocks are arranged on two sides of the buffer sleeve, the upper surfaces of the first limiting blocks are fixedly connected with first fixing plates, and the upper surfaces of the first fixing plates are fixedly connected with energy absorption blocks through bolts;

one side of the first limiting block, which is far away from the buffer sleeve, is provided with a second limiting block, the upper surface of the second limiting block is fixedly connected with a second fixing plate, the upper surface of the second fixing plate is fixedly connected with a damping spring, and the upper surface of the damping spring is fixedly connected with a rubber cushion block.

As a further description of the above technical solution:

the two ends of the transverse rod are fixedly connected with connecting rods, and the transverse rod is fixedly connected with the automobile shock absorber through the connecting rods.

As a further description of the above technical solution:

the buffer sleeve is of a hollow cylindrical structure and consists of an outer buffer layer, an inner buffer layer, a buffer spring and a sleeve cover.

As a further description of the above technical solution:

the outer buffer layer wraps the outer wall of the transverse rod, the buffer springs are fixedly connected with the outer surface of the inner buffer layer, the buffer springs are all wrapped by the outer buffer layer, and the sleeve cover is fixedly connected with the two ends of the outer buffer layer.

As a further description of the above technical solution:

the middle part of the sleeve cover is provided with a through hole with the cross section of the transverse rod being large, one surface of the sleeve cover is fixedly connected with an eave, and the inner diameter of the eave is equal to the outer diameter of the outer buffer layer.

As a further description of the above technical solution:

the energy absorption block consists of an upper plate, a side wall and a lower plate.

As a further description of the above technical solution:

the automobile suspension bracket is characterized in that bolt holes are formed in the upper plate and the lower plate, the lower plate is fixedly connected with the first fixing plate through bolts, and the upper plate is fixedly connected with an automobile suspension through bolts.

As a further description of the above technical solution:

the side wall is a hollow cuboid, energy absorption holes are formed in the centers of four side faces of the side wall, and energy absorption grooves are formed in four side edges of the side wall.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this car stabilizer bar buffer has set up the energy-absorbing piece, and when the stabilizer bar received great power, the energy-absorbing piece can take place deformation absorbed energy, replaces the stabilizer bar to take place deformation.

2. Compared with the prior art, this car stabilizer bar buffer has set up the cushion collar, and the deformation that the stabilizer bar during operation takes place can be alleviated to the cushion collar, improves the life of device.

3. Compared with the prior art, this car stabilizer bar buffer has set up rubber cushion, can prevent that stabilizer bar from taking place the distortion and bumping with the frame, plays the cushioning effect.

4. Compared with the prior art, the buffering device for the automobile transverse stabilizer bar is simple in structure, convenient to produce, convenient to disassemble and assemble and easy to maintain, and all parts are connected through bolts.

Drawings

Fig. 1 is a schematic view of a buffering device for a stabilizer bar of an automobile according to the present invention;

fig. 2 is a cross-sectional view of a buffering sleeve of a buffering device of a transverse stabilizer bar of an automobile according to the present invention;

fig. 3 is a schematic view of an energy absorption block of a buffering device for a stabilizer bar of an automobile according to the present invention;

fig. 4 is a schematic view of a cover of a buffering device of a stabilizer bar of an automobile.

Illustration of the drawings:

1. a connecting rod; 2. a transverse bar; 3. a first stopper; 4. a second limiting block; 5. a first fixing plate; 6. a buffer sleeve; 7. an energy absorbing block; 8. a rubber cushion block; 9. covering; 10. a through hole; 11. covering an eave; 12. an outer buffer layer; 13. a buffer spring; 14. an inner buffer layer; 15. a lower layer plate; 16. an energy absorbing aperture; 17. an energy absorption groove; 18. bolt holes; 19. an upper plate; 20. a side wall; 21. a damping spring; 22. and a second fixing plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: including transverse bar 2, the equal fixedly connected with connecting rod 1 in both ends of transverse bar 2, transverse bar 2 passes through connecting rod 1 and automobile shock absorber ware fixed connection.

Middle part fixedly connected with cushion collar 6 of transverse bar 2, cushion collar 6 is hollow cylinder structure, cushion collar 6 is by outer buffer layer 12, interior buffer layer 14, buffer spring 13 and upper cover 9 are constituteed, interior buffer layer 14 wraps up the outer wall at transverse bar 2, buffer spring 13 and the 14 outer fixed surface connections of interior buffer layer, outer buffer layer 12 wraps up buffer spring 13 is whole, the fixed and outer buffer layer 12's of upper cover 9 both ends fixed connection, the middle part of upper cover 9 is provided with the through-hole 10 of 2 cross section sizes of transverse bar, the one side fixedly connected with of upper cover 9 covers eaves 11, the internal diameter that covers eaves 11 equals outer buffer layer 12's external diameter, upper cover 9 is used for making outer buffer layer 12 fastening.

The two sides of the buffer sleeve 6 are provided with first limit blocks 3, the upper surface of each first limit block 3 is fixedly connected with a first fixing plate 5, the upper surface of each first fixing plate 5 is fixedly connected with an energy absorption block 7 through a bolt, each energy absorption block 7 is composed of an upper plate 19, a side wall 20 and a lower plate 15, bolt holes 18 are formed in the upper plate 19 and the lower plate 15, the lower plate 15 and the first fixing plates 5 are fixedly connected through bolts, the upper plate 19 is fixedly connected with an automobile suspension through bolts, each side wall 20 is a hollow cuboid, energy absorption holes 16 are formed in the centers of four side faces of each side wall 20, four side edges of each side wall 20 are provided with an energy absorption groove 17, when an automobile collides, the energy absorption holes 16 and the energy absorption grooves 17 can deform firstly, a part of colliding energy is absorbed, the stabilizer bar is replaced to deform transversely, and the anti-collision energy of the device is greatly improved.

One side that first stopper 3 kept away from cushion collar 6 is provided with second stopper 4, and the last fixed surface of second stopper 4 is connected with second fixed plate 22, and the last fixed surface of second fixed plate 22 is connected with damping spring 21, and damping spring 21's last fixed surface is connected with rubber cushion 8, can alleviate the deformation that stabilizer bar during operation took place, improves the life of device.

The working principle is as follows: the device is connected with an automobile shock absorber through a connecting rod 1, then an upper plate 19 is fixed with an automobile suspension, when an automobile starts to turn, the suspensions on two sides jump inconsistently, the suspensions on the outer sides can press towards a stabilizer bar, the stabilizer bar can be twisted, a buffer sleeve 6 and a rubber cushion block 8 can play a protection function, when the automobile collides, an energy absorption block 7 can absorb collision energy firstly, an energy absorption hole 16 and an energy absorption groove 17 can deform, the collision energy is absorbed, and a buffering effect is achieved.

Finally, it should be noted that: 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. A car stabilizer bar buffer, includes stabilizer bar (2), its characterized in that: the middle part of the transverse rod (2) is fixedly connected with a buffer sleeve (6);

two sides of the buffer sleeve (6) are provided with first limiting blocks (3), the upper surfaces of the first limiting blocks (3) are fixedly connected with first fixing plates (5), and the upper surfaces of the first fixing plates (5) are fixedly connected with energy absorption blocks (7) through bolts;

one side of the first limiting block (3) far away from the buffer sleeve (6) is provided with a second limiting block (4), the upper surface of the second limiting block (4) is fixedly connected with a second fixing plate (22), the upper surface of the second fixing plate (22) is fixedly connected with a damping spring (21), and the upper surface of the damping spring (21) is fixedly connected with a rubber cushion block (8).

2. The vehicular stabilizer bar shock-absorbing device according to claim 1, wherein: the automobile shock absorber connecting rod is characterized in that connecting rods (1) are fixedly connected to the two ends of the transverse rod (2), and the transverse rod (2) is fixedly connected with an automobile shock absorber through the connecting rods (1).

3. The vehicular stabilizer bar shock-absorbing device according to claim 1, wherein: the buffer sleeve (6) is of a hollow cylindrical structure, and the buffer sleeve (6) is composed of an outer buffer layer (12), an inner buffer layer (14), a buffer spring (13) and a sleeve cover (9).

4. A vehicular stabilizer bar buffering mechanism according to claim 3, wherein: interior buffer layer (14) parcel is at the outer wall of transverse bar (2), buffer spring (13) and interior buffer layer (14) surface fixed connection, buffer spring (13) are all wrapped up in outer buffer layer (12), the fixed both ends fixed connection with outer buffer layer (12) of upper shield (9).

5. A vehicular stabilizer bar buffering mechanism according to claim 3, wherein: the middle part of the sleeve cover (9) is provided with a through hole (10) with the cross section of the transverse rod (2), one surface of the sleeve cover (9) is fixedly connected with an eave (11), and the inner diameter of the eave (11) is equal to the outer diameter of the outer buffer layer (12).

6. The vehicular stabilizer bar shock-absorbing device according to claim 1, wherein: the energy absorption block (7) is composed of an upper plate (19), a side wall (20) and a lower plate (15).

7. The vehicular stabilizer bar shock-absorbing device according to claim 6, wherein: the automobile suspension bracket is characterized in that bolt holes (18) are formed in the upper plate (19) and the lower plate (15), the lower plate (15) is fixedly connected with the first fixing plate (5) through bolts, and the upper plate (19) is fixedly connected with an automobile suspension through bolts.

8. The vehicular stabilizer bar shock-absorbing device according to claim 6, wherein: the energy-absorbing structure is characterized in that the side wall (20) is a hollow cuboid, energy-absorbing holes (16) are formed in the centers of four side faces of the side wall (20), and energy-absorbing grooves (17) are formed in four side edges of the side wall (20).