CN217435498U

CN217435498U - Rubber suspension system

Info

Publication number: CN217435498U
Application number: CN202220692218.8U
Authority: CN
Inventors: 刘清; 李建垒; 饶先鹏; 李军; 段军涛; 黄琪
Original assignee: Dongfeng Off Road Vehicle Co Ltd
Current assignee: Dongfeng Off Road Vehicle Co Ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-16
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a rubber suspension system, which comprises a vehicle body crossbeam (8), a vehicle frame (9), a bracket assembly (1) and a suspension cushion connecting assembly (2), the bracket assembly (1) comprises an L-shaped bracket (6) and a reinforcing rib (7) which are fixedly connected, the L-shaped bracket (6) is fixed on the frame (9), the suspension cushion connecting assembly (2) is fixedly connected with the vehicle body cross beam (8), the suspension cushion connecting assembly (2) comprises a gasket (3), a first bolt (4) and a rubber cushion (5), gasket (3) are located the both ends of rubber cushion (5), first bolt (4) are passed gasket (3) with rubber cushion (5) are fixed in both L type support (6), have solved suspension poor stability and have maintained inconvenient problem.

Description

Rubber suspension system

Technical Field

The utility model relates to a vehicle suspension technical field, more specifically relates to a rubber suspension system.

Background

The rubber suspension system is a buffer system for supporting the weight of the power assembly (engine and gearbox) and inhibiting the vibration and displacement of the power assembly, wherein the rubber in the rubber suspension system mainly plays roles of buffering and vibration isolation. The design of present suspension support is too extensive, and the appearance is pleasing to the eye inadequately, and the technology is exquisite inadequately, and simultaneously, structure and material distribution are unreasonable, and assembly manufacturability is poor, has certain rigid strength hidden danger, and the suspension support forms the cavity that link up in front and back direction, leads to the assembly space of suspension connecting side bolt to be restricted, assembles and realizes the difficulty, and the structure is mainly born the weight of at the suspension support vertical direction rigidity low excessively simultaneously, and suspension support vertical rigidity is not enough to cause suspension support fracture inefficacy easily. Therefore, how to improve the rigidity and strength performance of the suspension bracket, improve the impact effect of the suspension bracket on the buffering load, and improve the installation convenience is a technical problem to be solved by the technical personnel in the field at present.

The prior art has the following defects: (1) the adopted connecting bracket has complex manufacturing process, is not light and concise enough and occupies limited frame space; (2) when the worn parts such as the rubber cushion are replaced, the disassembly operation space is not considered.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects or the improvement requirements of the prior art, the utility model provides a rubber suspension system, which comprises a bracket assembly and a suspension cushion connection assembly, wherein the suspension cushion connection assembly is fixed on a vehicle frame, the suspension cushion connection assembly is fixedly connected with a vehicle body beam bolt, the bracket assembly comprises an L-shaped bracket and a reinforcing rib, the L-shaped bracket can be manufactured by bending a steel plate to form a first panel and a second panel which form an included angle, the reinforcing rib strengthens the stability of the L-shaped bracket, the adopted suspension cushion connection assembly comprises a first cushion and a second cushion, the first cushion is arranged at the outer side of the first panel, the second cushion is arranged at the inner side of the first panel, namely in the region range of the reinforcing rib, the cushion is made of metal, the two cushions are respectively attached to the top of the first cushion and the bottom of the second cushion, when the first bolt is adopted for fastening, the cushion clamps the first cushion and the second cushion in the middle, make both hug closely first panel, when the suspension cushion connection assembly is maintained to needs, unscrew first bolt and can take off and change first cushion or second cushion, do not need the overall change, saved later stage maintenance cost, suspension cushion connection assembly one end is fixed in the automobile body crossbeam, through support assembly and connected to the frame, has accomplished the damping function of vehicle driving in-process, has solved suspension poor stability and has maintained inconvenient problem.

In order to achieve the above object, the utility model provides a rubber suspension system, including automobile body crossbeam and frame, still include:

the support assembly with the assembly is connected to the suspension cushion, the support assembly includes L type support and strengthening rib, both fixed connection, L type support is fixed in the frame, assembly fixed connection is connected to the suspension cushion in the automobile body crossbeam, the assembly is connected to the suspension cushion includes gasket, first bolt and rubber cushion, the gasket is located the both ends of rubber cushion, first bolt passes the gasket with the rubber cushion is fixed in both ends L type support.

Furthermore, the L-shaped bracket comprises a first panel and a second panel which are perpendicular to each other and fixedly connected, the first panel is provided with a mounting hole, and the first bolt penetrates through the mounting hole to fix the gasket on the first panel.

Furthermore, the bracket assembly comprises a lightening hole and a second bolt, the lightening hole is formed in the second panel, and the second bolt penetrates through the second panel and is fixedly connected with the frame.

Further, the rubber cushion comprises a first cushion and a second cushion, the first cushion is attached to the upper surface of the first panel, and the second cushion is attached to the lower surface of the first panel.

Furthermore, the first bolt penetrates through the mounting hole to fix the first panel on the vehicle body cross beam, and the reinforcing rib and the L-shaped support are fixed through welding.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:

1. the utility model provides a rubber suspension system, which comprises a support assembly and a suspension cushion connection assembly, wherein the suspension cushion connection assembly is fixed on a frame, the suspension cushion connection assembly is fixedly connected with a beam bolt of a vehicle body, the support assembly comprises an L-shaped support, a reinforcing rib, lightening holes and a second bolt, the L-shaped support can be manufactured by bending a steel plate to form a first panel and a second panel which form an included angle, wherein the first panel is provided with a mounting hole for mounting the suspension cushion connection assembly, the second panel is provided with a plurality of lightening holes for lightening the whole weight of the support assembly, the reinforcing rib is fixedly connected in the smaller included angle range of the first panel and the second panel and is respectively fixedly connected with the first panel and the second panel, the reinforcing rib is respectively fixed on the side edges of the first panel and the second panel by welding and fixing, and the stability of the L-shaped support is enhanced by the reinforcing rib, the support assembly adopted by the system is simple in manufacturing process, and focuses on light weight design, so that stable support is provided for vibration reduction stress.

2. The utility model provides a rubber suspension system, the suspension cushion connection assembly adopted comprises a gasket, a first bolt and a rubber cushion, the rubber cushion is clamped between two gaskets, the first bolt passes through the gasket, the rubber cushion and a first panel to be fixedly connected, the rubber cushion comprises a first cushion and a second cushion, the first cushion is arranged outside the first panel, the second cushion is arranged inside the first panel, namely in the region range of the reinforcing rib, the gasket is made of metal material, the two gaskets are respectively attached to the top of the first cushion and the bottom of the second cushion, the first cushion and the second cushion in the middle are clamped by the gasket when the first bolt is adopted for fastening, so that the two cushions are tightly attached to the first panel, when the suspension cushion connection assembly is required to be maintained, the first bolt can be unscrewed to replace the first cushion or the second cushion without integral replacement, the automobile suspension cushion connection assembly has the advantages that the later maintenance cost is saved, one end of the suspension cushion connection assembly is fixed on the automobile body cross beam, the vibration reduction function in the driving process of the automobile is completed through the support assembly and the automobile frame connection, and the problems of poor stability and inconvenient maintenance of the suspension are solved.

Drawings

Fig. 1 is a schematic structural diagram of a rubber suspension system according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a suspension cushion connection assembly of a rubber suspension system according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a bracket assembly of a rubber suspension system according to an embodiment of the present invention;

fig. 4 is an installation schematic diagram of a rubber suspension system according to an embodiment of the present invention.

In all the figures, the same reference numerals denote the same features, in particular: the vehicle body comprises a support assembly 1, a suspension cushion connecting assembly 2, a gasket 3, a first bolt 4, a rubber cushion 5, an L-shaped support 6, a reinforcing rib 7, a vehicle body cross beam 8, a vehicle frame 9 and a second bolt 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-4, the embodiment provides a rubber suspension system, which includes a bracket assembly 1 and a suspension cushion connection assembly 2, wherein the bracket assembly 1 is a connection fixing member for fixing the suspension cushion connection assembly 2 to a vehicle frame 9, and the suspension cushion connection assembly 2 is fixedly connected to a vehicle body cross beam 8 by bolts, and the vehicle frame 9 is fixedly connected to the vehicle body cross beam 8, further, the bracket assembly 1 includes an L-shaped bracket 6, a reinforcing rib 7, a lightening hole and a second bolt 10, the L-shaped bracket 6 can be made by bending a steel plate to form a first panel and a second panel with an included angle, wherein the first panel is provided with a mounting hole for mounting the suspension cushion connection assembly 2, the second panel is provided with a plurality of lightening holes for lightening the whole weight of the bracket assembly 1, the reinforcing rib 7 is fixedly connected to the first panel and the second panel within a smaller included angle range, the two reinforcing ribs 7 are fixedly connected with the first panel and the second panel respectively, preferably, the two reinforcing ribs 7 are arranged, a plurality of lightening holes are also formed in the reinforcing ribs, the reinforcing ribs 7 are fixedly welded on the side edges of the first panel and the second panel respectively, the stability of the L-shaped support 6 is enhanced through the reinforcing ribs 7, the overall strength of the support assembly 1 is enhanced, the second panel is attached to the frame 9 after the mounting holes are fixed, the second bolt 10 penetrates through the frame 9 and the second panel to be fixed, the second bolt 10 can be arranged as required, the firmness of connection of the support assembly 1 and the frame 9 is enhanced, the manufacturing process of the support assembly 1 is simple, the weight is lightened, and stable support is provided for stress of the suspension cushion connection assembly 2.

Further, as shown in fig. 1-3, the suspension cushion connection assembly 2 includes a pad 3, a first bolt 4 and a rubber cushion 5, wherein the rubber cushion 5 is clamped between the two pads 3, the first bolt 4 penetrates through the pad 3, the rubber cushion 5 and the first panel to be fixedly connected, the rubber cushion 5 includes a first cushion and a second cushion, the first cushion is disposed outside the first panel, the second cushion is disposed inside the first panel, i.e., within the range of the region where the reinforcing ribs 7 are disposed, further, the pad 3 is made of metal, the two pads 3 are respectively attached to the top of the first cushion and the bottom of the second cushion, the first cushion and the second cushion in the middle are clamped by the pad 3 when the first bolt 4 is fastened, so that the two cushions are attached to the first panel, the effect of fixed connection is achieved, when the suspension cushion connection assembly 2 needs to be maintained, unscrew first bolt 4 and can take off and change first cushion or second cushion, do not need the whole change, the later maintenance cost has been saved, and simultaneously, set up the second cushion in first panel inboard, make strengthening rib 7 play the guard action to the second cushion side, the ageing-resistant effect has been delayed, can directly dismantle from the inboard of first panel when changing the second cushion, and furthermore, the gasket that is located first cushion top laminates with automobile body crossbeam 8, first bolt passes the fixed orifices on this crossbeam, reach the effect of the 2 tip of fixed suspension cushion connection assembly, 2 one end of suspension cushion connection assembly is fixed in automobile body crossbeam 8, be connected with frame 9 through support assembly 1 simultaneously, the damping function in the vehicle driving process has been accomplished, the problem of suspension poor stability and maintenance inconvenience has been solved.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a rubber suspension system, includes automobile body crossbeam (8) and frame (9), its characterized in that still includes support assembly (1) and suspension cushion connection assembly (2), support assembly (1) includes L type support (6) and strengthening rib (7), both fixed connection, L type support (6) are fixed in frame (9), suspension cushion connection assembly (2) fixed connection in automobile body crossbeam (8), suspension cushion connection assembly (2) are including gasket (3), first bolt (4) and rubber cushion (5), gasket (3) are located the both ends of rubber cushion (5), first bolt (4) pass gasket (3) with rubber cushion (5), are fixed in both are in L type support (6).

2. The rubber suspension system according to claim 1, wherein the L-shaped bracket (6) comprises a first panel and a second panel which are vertically and fixedly connected with each other, the first panel is provided with a mounting hole, and the first bolt (4) penetrates through the mounting hole to fix the gasket (3) on the first panel.

3. A rubber suspension system according to claim 2, wherein said bracket assembly (1) comprises lightening holes and second bolts (10), said lightening holes are provided in said second panel, and said second bolts (10) penetrate said second panel to fixedly connect it with said frame (9).

4. A rubber suspension system according to claim 2, characterized in that said rubber cushion (5) comprises a first cushion attached to said first panel upper surface and a second cushion attached to said first panel lower surface.

5. A rubber suspension system according to any one of claims 2-4, wherein said first bolt (4) passes through said mounting hole to fix said first panel to said cross member (8), and said reinforcing rib (7) is fixed to said L-shaped bracket (6) by welding.