CN213954241U

CN213954241U - Improved automobile shock absorber

Info

Publication number: CN213954241U
Application number: CN202022057011.7U
Authority: CN
Inventors: 刘占福
Original assignee: Tianjin Zhongheng Suspension Systems Co ltd
Current assignee: Tianjin Zhongheng Suspension Systems Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-08-13
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses an improved generation automobile shock absorber ware belongs to automobile shock absorber ware technical field, including the crossbeam frame, the equal fixedly connected with fixed plate in both ends of crossbeam frame, the equal swing joint in inside wall of two fixed plates has the fly leaf, be connected with first spring between the top of fly leaf and the bottom of crossbeam frame, be connected with the dead lever between the inside wall of two fly leaves, the solid fixed cylinder of middle part outside fixedly connected with of dead lever, be connected with the buffering subassembly between the top of solid fixed cylinder and the bottom of crossbeam frame, the below of dead lever is provided with the buffer board, the both sides of solid fixed cylinder are located and all install damping component between crossbeam frame and the solid fixed cylinder. The utility model has the advantages of being scientific and reasonable in structural design, convenience safe in utilization in the use, can carry out a lot of buffering shock attenuation to jolting of car, and the buffering shock attenuation is respond well.

Description

Improved automobile shock absorber

Technical Field

The utility model relates to an automobile shock absorber ware technical field, concretely relates to improved generation automobile shock absorber ware.

Background

In order to quickly attenuate the vibration of a frame and a vehicle body and improve the smoothness and the comfort of the running of an automobile, a shock absorber is generally arranged on an automobile suspension system, a bidirectional-acting cylinder type shock absorber is widely adopted on the automobile, the shock absorber is a vulnerable part in the using process of the automobile, and the working condition of the shock absorber directly influences the running stability of the automobile and the service life of other parts, so that the shock absorber is always in a good working state.

The existing automobile shock absorber cannot buffer and damp the jolt of an automobile for many times in the using process, so that the buffering and damping effects of the automobile shock absorber are poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an improved generation automobile shock absorber ware in the use, can carry out a lot of buffering shock attenuation to jolting of car, and the buffering shock attenuation is respond well to solve the problem that exists among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

an improved automobile shock absorber comprises a cross beam frame, wherein fixed plates are fixedly connected to two end portions of the cross beam frame, movable plates are movably connected to inner side walls of the two fixed plates, a first spring is connected between the top end of each movable plate and the bottom of the cross beam frame, a fixed rod is connected between the inner side walls of the two movable plates, a fixed cylinder is fixedly connected to the outer side of the middle of the fixed rod, a buffer assembly is connected between the top of the fixed cylinder and the bottom of the cross beam frame, a buffer plate is arranged below the fixed rod, and shock absorption assemblies are mounted between the cross beam frame and the fixed cylinder on two sides of the fixed cylinder;

damping component includes the first fixed block of fixed connection in the crossbeam frame bottom, the bottom swing joint of first fixed block has the first buffering branch that two symmetries set up, and the equal swing joint in bottom of two first buffering branches has the sleeve, the sleeve cup joints the outside at the dead lever, telescopic bottom swing joint has second buffering branch, the bottom swing joint of second buffering branch has the second fixed block, the bottom fixed connection of second fixed block is on the top of buffer board, the outside of dead lever is located the telescopic outside and has cup jointed the second spring, all is provided with the third spring between two sleeves of every damping component.

Further, the fly leaf is L type structure, and the outer wall of fly leaf is provided with T type slider, the outside that the inside wall of fixed plate corresponds T type slider is provided with T type spout along vertical direction.

Further, the buffering subassembly includes buffering base, buffer beam, movable groove and fourth spring, buffering base fixed connection is in the bottom of crossbeam frame, and the inboard swing joint in bottom of buffering base has the buffer beam, the bottom fixed connection of buffer beam is on the top of solid fixed cylinder, the inside of buffering base corresponds the outside of buffer beam and is provided with the movable groove along vertical direction, be connected with the fourth spring between the inner wall of the top of buffer beam and movable groove.

Further, the inner diameter of the cross section of the movable groove is larger than the outer diameter of the cross section of the buffer rod, and the connection mode between the end parts of the fourth spring and the buffer rod is welding.

Furthermore, the telescopic inside corresponds the outside of dead lever and is provided with spacing hole, and telescopic upper and lower both ends correspond the bottom of first buffering branch and the top position department of second buffering branch and all are provided with the connecting seat, the tip of first buffering branch and second buffering branch all with rotate through the pivot between the connecting seat and be connected.

Further, the bottom of the second fixing block is fixedly connected with the top end of the buffer plate through a bolt, and the bottom end of the second buffer supporting rod is rotatably connected with the second fixing block through a rotating shaft.

Furthermore, the upper end and the lower end of the first spring are welded with the bottom of the cross beam frame and the top of the movable plate.

Further, the first fixing block is fixedly connected with the bottom of the cross beam frame through a bolt, and the first buffering support rod is rotatably connected with the first fixing block through a rotating shaft.

The utility model has the advantages of as follows:

when the utility model is used, when the vehicle body jolts, the buffer plate rises upwards, and the angle between the two second buffer support rods on the damping component is increased, so that the distance between the two sleeves is increased, the sleeves compress the second springs in the external moving process of the fixed rod and stretch the third springs, and the primary buffer effect is achieved; the sleeve drives the first buffering support rod to turn over in the moving process, so that the damping assembly can be kept stable, the fixed rod of the sleeve is also in a rising state in the moving process, the arranged movable plate can be in sliding connection with the fixed plate through the T-shaped sliding groove, the movable plate is guaranteed to rise stably, the fixed rod can also be kept to rise, and the arranged first spring is compressed in the rising process of the movable plate, so that the secondary buffering and damping effect is started; simultaneously, the buffering subassembly that sets up rises the in-process at the dead lever, and the inside of buffer beam compression fourth spring and receiving movable groove plays buffering shock attenuation effect once more, and to sum up, this improved generation automobile shock absorber ware's shock attenuation is respond well, structural design scientific and reasonable, and convenience safe in utilization is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

fig. 2 is a schematic view of a connection structure between a movable plate and a fixed plate of the present invention;

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

fig. 4 is a cross-sectional view of a cushion assembly of the present invention;

in the figure: 1. a cross beam frame; 2. a fixing plate; 3. a movable plate; 4. a first spring; 5. a T-shaped slider; 6. A T-shaped chute; 7. fixing the rod; 8. a fixed cylinder; 9. a buffer assembly; 10. a buffer plate; 11. a first fixed block; 12. a first buffer strut; 13. a sleeve; 14. a second buffer strut; 15. a second fixed block; 16. A second spring; 17. a third spring; 91. a buffer base; 92. a buffer rod; 93. a movable groove; 94. a fourth spring; 131. a limiting hole; 132. a connecting seat.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-4 of the specification, an improved generation automobile shock absorber ware, including crossbeam frame 1, the equal fixedly connected with fixed plate 2 in both ends of crossbeam frame 1, the equal swing joint of inside wall of two fixed plates 2 has fly leaf 3, be connected with first spring 4 between the top of fly leaf 3 and the bottom of crossbeam frame 1, be connected with dead lever 7 between the inside wall of two fly leaves 3, the middle part outside fixedly connected with solid fixed cylinder 8 of dead lever 7, be connected with buffer assembly 9 between the top of solid fixed cylinder 8 and the bottom of crossbeam frame 1, the below of dead lever 7 is provided with buffer plate 10, shock-absorbing assembly all installs between both sides of solid fixed cylinder 8 are located crossbeam frame 1 and solid fixed cylinder 8.

Damping component includes first fixed block 11 of fixed connection in 1 bottom of crossbeam frame, the bottom swing joint of first fixed block 11 has first buffering branch 12 that two symmetries set up, the equal swing joint in bottom of two first buffering branch 12 has sleeve 13, sleeve 13 cup joints the outside at dead lever 7, sleeve 13's bottom swing joint has second buffering branch 14, the bottom swing joint of second buffering branch 14 has second fixed block 15, the bottom fixed connection of second fixed block 15 is on the top of buffer board 10, second spring 16 has been cup jointed in the outside that the outside of dead lever 7 is located sleeve 13, all be provided with third spring 17 between two sleeves 13 of every damping component.

Referring to the attached drawings 1-2 of the specification, the movable plate 3 is of an L-shaped structure, the outer wall of the movable plate 3 is provided with a T-shaped sliding block 5, and a T-shaped sliding groove 6 is formed in the outer side, corresponding to the T-shaped sliding block 5, of the inner side wall of the fixed plate 2 in the vertical direction, so that the movable plate 3 can stably lift, and further the fixed rod 7 is driven to stably lift.

Referring to description figure 1 and figure 4, buffering subassembly 9 includes buffering base 91, buffer rod 92, movable groove 93 and fourth spring 94, buffering base 91 fixed connection is in the bottom of crossbeam frame 1, and the inboard swing joint in bottom of buffering base 91 has buffer rod 92, the bottom fixed connection of buffer rod 92 is on the top of solid fixed cylinder 8, the inside of buffering base 91 is provided with movable groove 93 along vertical direction corresponding buffer rod 92's outside, be connected with fourth spring 94 between buffer rod 92's the top and the inner wall of movable groove 93, be convenient for in the use, it rises to drive buffer board 10 when the car jolts, and then when driving dead lever 7 through damper, buffering subassembly can play the cushioning effect.

Referring to the attached fig. 4 of the specification, the inner diameter of the cross section of the movable groove 93 is larger than the outer diameter of the cross section of the buffer rod 92, and the connection mode between the fourth spring 94 and the end of the buffer rod 92 is welding, so that the buffer rod 92 can stably extend and retract inside the movable groove 93.

Referring to the accompanying

drawings

1 and 3 of the specification, the inside of the sleeve 13 is provided with a limiting hole 131 corresponding to the outside of the fixing rod 7, the upper and lower ends of the sleeve 13 are provided with connecting seats 132 corresponding to the bottom of the first buffering supporting rod 12 and the top of the second buffering supporting rod 14, and the ends of the first buffering supporting rod 12 and the second buffering supporting rod 14 are rotatably connected with the connecting seats 132 through rotating shafts.

Referring to the attached drawing 1 of the specification, the bottom of the second fixing block 15 is fixedly connected with the top end of the buffer plate 10 through a bolt, the bottom end of the second buffer supporting rod 14 is rotatably connected with the second fixing block 15 through a rotating shaft, the second fixing block 15 is convenient to connect and fix, and the second buffer supporting rod 14 is convenient to connect with the second fixing block 15.

Referring to the attached drawing 1 in the specification, the upper end and the lower end of the first spring 4 are welded with the bottom of the beam frame 1 and the top of the movable plate 3, so that the first spring 4 can be conveniently connected.

Referring to the attached drawing 1 of the specification, the first fixing block 11 is fixedly connected with the bottom of the cross beam frame 1 through bolts, and the first buffer strut 12 is rotatably connected with the first fixing block 11 through a rotating shaft, so that the first fixing block 11 is conveniently connected and fixed, and the first buffer strut 12 is conveniently connected with the first fixing block 11.

The utility model discloses a use as follows:

in the use process of the utility model, when the vehicle body jolts, the buffer plate 10 rises upwards, and the angle between the two second buffer supporting rods 14 on the shock absorption component is enlarged, thereby driving the distance between the two sleeves 13 to be enlarged, the sleeves 13 compress the second springs 16 and stretch the third springs 17 in the external moving process of the fixed rod 7, thereby achieving the primary buffer effect, the sleeves 13 drive the first buffer supporting rods 12 to turn over in the moving process, thereby ensuring that the shock absorption component can be kept stable, and the fixed rod 7 is also in the rising state in the moving process of the sleeves 13, the arranged movable plate 3 can be in sliding connection with the fixed plate 2 through the T-shaped sliding groove 6, thereby ensuring that the movable plate 3 stably rises, and the fixed rod 7 can also keep rising, in the rising process of the movable plate 3, the arranged first springs 4 are compressed, thereby starting the secondary buffer shock absorption effect, meanwhile, in the process that the fixed rod 7 is lifted by the buffer assembly 9, the buffer rod 92 compresses the fourth spring 94 and is retracted into the movable groove 93 to achieve the effect of buffering and damping again.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. An improved generation automobile shock absorber ware which characterized in that: the damping device comprises a cross beam frame (1), wherein fixed plates (2) are fixedly connected to two end portions of the cross beam frame (1), movable plates (3) are movably connected to inner side walls of the two fixed plates (2), a first spring (4) is connected between the top end of each movable plate (3) and the bottom of the cross beam frame (1), a fixed rod (7) is connected between the inner side walls of the two movable plates (3), a fixed cylinder (8) is fixedly connected to the outer side of the middle of each fixed rod (7), a buffering assembly (9) is connected between the top of each fixed cylinder (8) and the bottom of the cross beam frame (1), a buffering plate (10) is arranged below each fixed rod (7), and damping assemblies are mounted between the cross beam frame (1) and the fixed cylinder (8) on two sides of each fixed cylinder (8);

damping component includes first fixed block (11) of fixed connection in crossbeam frame (1) bottom, the bottom swing joint of first fixed block (11) has first buffering branch (12) that two symmetries set up, and the equal swing joint in bottom of two first buffering branches (12) has sleeve (13), sleeve (13) cup joint the outside at dead lever (7), the bottom swing joint of sleeve (13) has second buffering branch (14), the bottom swing joint of second buffering branch (14) has second fixed block (15), the bottom fixed connection of second fixed block (15) is on the top of buffer board (10), the outside of dead lever (7) is located the outside of sleeve (13) and has cup jointed second spring (16), all is provided with third spring (17) between two sleeves (13) of every damping component.

2. An improved shock absorber for vehicles as claimed in claim 1, wherein: the movable plate (3) is of an L-shaped structure, a T-shaped sliding block (5) is arranged on the outer wall of the movable plate (3), and a T-shaped sliding groove (6) is formed in the outer portion, corresponding to the T-shaped sliding block (5), of the inner side wall of the fixed plate (2) in the vertical direction.

3. An improved shock absorber for vehicles as claimed in claim 1, wherein: buffer unit (9) are including buffering base (91), buffer beam (92), activity groove (93) and fourth spring (94), buffer base (91) fixed connection is in the bottom of crossbeam frame (1), and the inboard swing joint in bottom of buffer base (91) has buffer beam (92), the bottom fixed connection of buffer beam (92) is on the top of solid fixed cylinder (8), the outside of the inside correspondence buffer beam (92) of buffer base (91) is provided with activity groove (93) along vertical direction, be connected with fourth spring (94) between the top of buffer beam (92) and the inner wall of activity groove (93).

4. An improved shock absorber for vehicles as claimed in claim 3, wherein: the inner diameter of the cross section of the movable groove (93) is larger than the outer diameter of the cross section of the buffer rod (92), and the connection mode between the fourth spring (94) and the end part of the buffer rod (92) is welding.

5. An improved shock absorber for vehicles as claimed in claim 1, wherein: the inside of sleeve (13) corresponds the outside of dead lever (7) and is provided with spacing hole (131), and the top position department that the upper and lower both ends of sleeve (13) correspond the bottom of first buffering branch (12) and second buffering branch (14) all is provided with connecting seat (132), the tip of first buffering branch (12) and second buffering branch (14) all with connecting seat (132) between be connected through the pivot rotation.

6. An improved shock absorber for vehicles as claimed in claim 1, wherein: the bottom of the second fixing block (15) is fixedly connected with the top end of the buffer plate (10) through a bolt, and the bottom end of the second buffer supporting rod (14) is rotatably connected with the second fixing block (15) through a rotating shaft.

7. An improved shock absorber for vehicles as claimed in claim 1, wherein: the upper end and the lower end of the first spring (4) are welded with the bottom of the cross beam frame (1) and the top of the movable plate (3).

8. An improved shock absorber for vehicles as claimed in claim 1, wherein: the first fixing block (11) is fixedly connected with the bottom of the cross beam frame (1) through a bolt, and the first buffering supporting rod (12) is rotatably connected with the first fixing block (11) through a rotating shaft.