Automobile chassis damping support

Abstract

The utility model discloses an automobile chassis damping support, which belongs to the technical field of automobile chassis, and comprises an I-shaped support main body, a plurality of damping support boxes are arranged between two connecting sleeves at equal intervals, and the damping ends of the damping support boxes are elastically abutted against the bottom surface of the I-shaped support main body. Side-by-side damper parts are symmetrically arranged in the middle of the top face of the I-shaped support body, a downwards-extending protruding block is welded to the middle of the bottom face of the damping connecting support plate and arranged between the two side-by-side damper parts, and a connecting transverse shaft is transversely inserted into the bottom end of the downwards-extending protruding block; the two ends of the connecting transverse shaft are welded to the peripheral sides of the top ends of the two damper components side by side correspondingly. And due to the I-shaped design of the I-shaped bracket main body and under the action of the shock absorption damping columns at the bottom, the I-shaped bracket main body can be prevented from being broken, and the supporting stability of the I-shaped bracket main body is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile chassis, in particular to a shock-absorbing bracket of an automobile chassis. Background Art

[0002] The chassis refers to the combination of four parts on the car, which is composed of the transmission system, running system, steering system and braking system. It supports and installs the assembly of the car engine and its components, forms the overall shape of the car, bears the engine power and ensures normal driving.

[0003] The existing automobile chassis shock-absorbing bracket is generally a single support beam structure. When performing chassis shock-absorbing support work, its main beam lacks multiple structural reinforcements. After a long period of actual automobile chassis shock-absorbing support work, the main beam is prone to fatigue fracture, which in turn causes damage to the entire automobile chassis shock-absorbing bracket. Utility Model Content

[0004] The utility model aims to provide a shock-absorbing bracket for an automobile chassis to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle chassis shock-absorbing bracket, comprising an I-shaped bracket body, connecting sleeves are welded to the bottoms of both ends of the I-shaped bracket body, a plurality of shock-absorbing support boxes are equidistantly arranged between the two connecting sleeves, the shock-absorbing end of the shock-absorbing support box elastically abuts against the bottom surface of the I-shaped bracket body, a shock-absorbing connecting support plate is arranged above the I-shaped bracket body, side-by-side damper components are symmetrically arranged in the middle position of the top surface of the I-shaped bracket body, a downward extending protrusion is welded to the middle position of the bottom surface of the shock-absorbing connecting support plate, the downward extending protrusion is placed between the two side-by-side damper components, and a connecting horizontal axis is laterally inserted into the bottom end of the downward extending protrusion, and the two ends of the connecting horizontal axis are respectively welded to the top peripheral sides of the two side-by-side damper components.

[0006] Preferably, both ends of the bottom surface of the shock-absorbing connecting support plate are connected to the I-shaped bracket body through edge-side shock-absorbing components.

[0007] Preferably, the edge side shock absorbing assembly includes an edge side damping column and a buffer spring sleeved around the edge side damping column.

[0008] Preferably, the edge side damping columns are fixedly installed on both sides of the top surface of the I-shaped bracket body, and a connecting top plate is symmetrically welded around the top end of the I-shaped bracket body, and the connecting top plate is connected to the shock-absorbing connecting support plate by bolts.

[0009] Preferably, the top ends of the two buffer springs are elastically in contact with the bottom surface of the shock-absorbing connecting support plate.

[0010] Preferably, the top surface of the shock-absorbing support box has a rectangular installation groove extending downward, and a bottom shock-absorbing damping column is installed on the inner bottom wall of the rectangular installation groove.

[0011] Preferably, connecting ear plates are symmetrically welded to the peripheral side of the top end of the bottom shock-absorbing damping column, and both of the connecting ear plates are connected to a support top plate by bolts.

[0012] Preferably, a rubber shock-absorbing pad is bonded to the top surface of the support top plate, and the top surface of the rubber shock-absorbing pad abuts against the bottom surface of the I-shaped bracket body.

[0013] Compared with the prior art, the technical effects and advantages of the present utility model are as follows:

[0014] For this automotive chassis shock-absorbing bracket, the downward extending convex block of the shock-absorbing connection support plate is placed between two side-by-side damper components. At the same time, the connecting cross shaft of the downward extending convex block can be welded to the outer walls of the peripheral sides of the top ends of the two side-by-side damper components, so that the side-by-side damper components can perform shock-absorbing support on the shock-absorbing connection support plate. In addition, it can also make the support shock-absorbing force acting on the shock-absorbing connection support plate uniform; the I-shaped design of the I-shaped bracket body and the action of the bottom shock-absorbing damping column can prevent the fracture of the I-shaped bracket body and improve the support stability of the I-shaped bracket body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 is a structural schematic diagram of the present utility model;

[0017] Figure 2 is a split-state structural schematic diagram of two side-by-side damper components and a downward extending convex block of the present utility model;

[0018] Figure 3 is a split-state structural schematic diagram of the bottom shock-absorbing damping column and the shock-absorbing support box of the present utility model;

[0019] Figure 4 is a connection-state structural schematic diagram of the edge-side damping column and the buffer spring of the present utility model.

[0020] Description of the reference numerals:

[0021] In the figure: 1. I-shaped bracket body; 2. shock-absorbing connecting support plate; 3. connecting sleeve; 4. connecting bottom plate; 5. shock-absorbing support box; 6. side-by-side damper components; 7. downward extending protrusion; 8. edge side damping column; 9. buffer spring; 10. connecting horizontal axis; 11. rectangular mounting groove; 12. bottom shock-absorbing damping column; 13. connecting ear plate; 14. supporting top plate; 15. rubber shock-absorbing pad; 16. connecting top plate. DETAILED DESCRIPTION

[0022] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0023] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0024] This embodiment discloses Figures 1 to 4 A shock-absorbing bracket for an automobile chassis is shown, comprising an I-shaped bracket body 1, connecting sleeves 3 are welded to the bottoms of both ends of the I-shaped bracket body 1, a plurality of shock-absorbing support boxes 5 are equidistantly arranged between the two connecting sleeves 3, the shock-absorbing end of the shock-absorbing support box 5 elastically abuts against the bottom surface of the I-shaped bracket body 1, the top surface of the shock-absorbing support box 5 is provided with a rectangular mounting groove 11 extending downward, a bottom shock-absorbing damping column 12 is installed on the bottom wall of the rectangular mounting groove 11, connecting ear plates 13 are symmetrically welded on the top circumference of the bottom shock-absorbing damping column 12, the two connecting ear plates 13 are both connected to a supporting top plate 14 by bolts, a rubber shock-absorbing pad 15 is bonded to the top surface of the supporting top plate 14, the top surface of the rubber shock-absorbing pad 15 abuts against the bottom surface of the I-shaped bracket body 1, a connecting bottom plate 4 is welded between the two connecting sleeves 3, and the shock-absorbing support boxes 5 are equidistantly arranged and installed on the top surface of the connecting bottom plate 4.

[0025] The bottom shock-absorbing and damping column 12 performs buffering and shock-absorbing in the rectangular mounting groove 11, so that the bottom shock-absorbing and damping column 12 can provide buffering and shock-absorbing support to the supporting top plate 14, and a rubber shock-absorbing pad 15 is provided on the top of the supporting top plate 14, and the rubber shock-absorbing pad 15 can elastically abut against the bottom surface of the I-shaped bracket body 1, and under the dual action of the bottom shock-absorbing and damping column 12 and the rubber shock-absorbing pad 15, the I-shaped bracket body 1 can be supported and buffered and shock-absorbing. In addition, the I-shaped design of the I-shaped bracket body 1 and the action of the bottom shock-absorbing and damping column 12 can prevent the I-shaped bracket body 1 from breaking, thereby improving the supporting stability of the I-shaped bracket body 1.

[0026] Above the I-shaped bracket main body 1, a shock-absorbing connection support plate 2 is provided. In the middle position of the top surface of the I-shaped bracket main body 1, side-by-side damper components 6 are symmetrically arranged. In the middle position of the bottom surface of the shock-absorbing connection support plate 2, a downward-extending convex block 7 is welded. The downward-extending convex block 7 is placed between the two side-by-side damper components 6, and a connecting cross shaft 10 is horizontally inserted into the bottom end inside the downward-extending convex block 7. Both ends of the connecting cross shaft 10 are welded to the peripheral sides of the tops of the two side-by-side damper components 6.

[0027] The downward-extending convex block 7 of the shock-absorbing connection support plate 2 is placed between the two side-by-side damper components 6. At the same time, the connecting cross shaft 10 of the downward-extending convex block 7 can be welded to the outer walls of the peripheral sides of the tops of the two side-by-side damper components 6, so that the side-by-side damper components 6 can perform shock-absorbing support on the shock-absorbing connection support plate 2. In addition, the support shock-absorbing force acting on the shock-absorbing connection support plate 2 can be made uniform.

[0028] The design of the two side-by-side damper components 6 can stably support the downward-extending convex block 7 and the connecting cross shaft 10, thereby preventing the side-by-side damper components 6 from breaking, and improving the support stability and safety.

[0029] Specifically, both ends of the bottom surface of the shock-absorbing connection support plate 2 are connected to the I-shaped bracket main body 1 through edge-side shock-absorbing components. The edge-side shock-absorbing components include edge-side damping columns 8 and buffer springs 9 sleeved on the peripheral sides of the edge-side damping columns 8. The edge-side damping columns 8 are fixedly installed at both sides of the top surface of the I-shaped bracket main body 1. Connecting top plates 16 are symmetrically welded to the peripheral side of the top end of the I-shaped bracket main body 1. The connecting top plates 16 are connected to the shock-absorbing connection support plate 2 by bolts. The tops of the two buffer springs 9 are elastically abutted against the bottom surface of the shock-absorbing connection support plate 2.

[0030] The two edge-side damping columns 8 stably support the shock-absorbing connection support plate 2 at the edges on the top surface of the I-shaped bracket main body 1. At the same time, the two edge-side damping columns 8 can evenly support the downward pressure of the shock-absorbing connection support plate 2 on the top surface of the I-shaped bracket main body 1. The design of the buffer springs 9 cooperating with the edge-side damping columns 8 can improve the stability of the shock-absorbing connection support plate 2.

[0031] Working principle

[0032] For this automotive chassis shock-absorbing bracket, two connecting sleeves 3 are connected to the lower part of the automotive chassis, while the shock-absorbing connection support plate 2 is connected to the top of the automotive chassis to support the automotive chassis. The bottom shock-absorbing damping column 12 buffers and dampens in the rectangular installation groove 11, so that the bottom shock-absorbing damping column 12 can buffer and dampen the support top plate 14. There is a rubber shock-absorbing pad 15 on the top of the support top plate 14, and the rubber shock-absorbing pad 15 can elastically abut against the bottom surface of the I-shaped bracket body 1. Under the dual action of the bottom shock-absorbing damping column 12 and the rubber shock-absorbing pad 15, the I-shaped bracket body 1 can be supported, buffered and dampened. The downward extension convex block 7 of the shock-absorbing connection support plate 2 is placed between two side-by-side damper components 6. At the same time, the connecting cross shaft 10 of the downward extension convex block 7 can be welded to the outer wall of the top circumference of the two side-by-side damper components 6, so that the side-by-side damper components 6 can shock-absorb and support the shock-absorbing connection support plate 2. Two edge-side damping columns 8 firmly support the shock-absorbing connection support plate 2 at the edge on the top surface of the I-shaped bracket body 1. At the same time, the two edge-side damping columns 8 can evenly support the downward pressure of the shock-absorbing connection support plate 2 on the top surface of the I-shaped bracket body 1.

[0033] It should be noted that in this article, relational terms such as "one" and "two" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automotive chassis shock-absorbing bracket, comprising an I-shaped bracket body (1), characterized in that: At both bottom ends of the I-shaped bracket body (1), connecting sleeves (3) are welded. A plurality of shock-absorbing support boxes (5) are equidistantly arranged between the two connecting sleeves (3). The shock-absorbing ends of the shock-absorbing support boxes (5) elastically abut against the bottom surface of the I-shaped bracket body (1). Above the I-shaped bracket body (1), a shock-absorbing connection support plate (2) is provided. At the middle position of the top surface of the I-shaped bracket body (1), side-by-side damper components (6) are symmetrically arranged. At the middle position of the bottom surface of the shock-absorbing connection support plate (2), a downward-extending convex block (7) is welded. The downward-extending convex block (7) is placed between the two side-by-side damper components (6). And a connecting cross shaft (10) is horizontally inserted into the bottom end inside of the downward-extending convex block (7). The two ends of the connecting cross shaft (10) are respectively welded to the peripheral sides of the tops of the two side-by-side damper components (6).

2. The automotive chassis shock-absorbing bracket according to claim 1, characterized in that: Both ends of the bottom surface of the shock-absorbing connection support plate (2) are connected to the I-shaped bracket body (1) through edge-side shock-absorbing components.

3. The automotive chassis shock absorber bracket according to claim 2, wherein: The edge-side shock-absorbing components include edge-side damping columns (8) and buffer springs (9) sleeved on the peripheral sides of the edge-side damping columns (8).

4. The automotive chassis shock-absorbing bracket according to claim 3, wherein: The edge-side damping columns (8) are fixedly installed at both side positions of the top surface of the I-shaped bracket body (1). Connecting top plates (16) are symmetrically welded to the peripheral side of the top end of the I-shaped bracket body (1). The connecting top plates (16) are connected to the shock-absorbing connection support plate (2) through bolts.

5. The shock-absorbing bracket for an automobile chassis according to claim 4, wherein: The top ends of the two buffer springs (9) elastically abut against the bottom surface of the shock-absorbing connection support plate (2).

6. The automotive chassis shock-absorbing bracket according to claim 5, wherein: The top surface of the shock-absorbing support box (5) has a downward-extending rectangular installation groove (11). A bottom shock-absorbing damping column (12) is installed on the inner bottom wall of the rectangular installation groove (11).

7. The automotive chassis shock-absorbing bracket according to claim 6, characterized in that: Connecting ear plates (13) are symmetrically welded to the peripheral side of the top end of the bottom shock-absorbing damping column (12). Both of the two connecting ear plates (13) are connected to a support top plate (14) through bolts.

8. The automotive chassis shock-absorbing bracket according to claim 7, characterized in that: A rubber shock-absorbing pad (15) is bonded to the top surface of the support top plate (14). The top surface of the rubber shock-absorbing pad (15) abuts against the bottom surface of the I-shaped bracket body (1).

Images