CN210309894U

CN210309894U - Suspension cushion for motor vehicle

Info

Publication number: CN210309894U
Application number: CN201920939129.7U
Authority: CN
Inventors: 吴中增
Original assignee: Shandong Tofon Auto Parts Co ltd
Current assignee: Shandong Tofon Auto Parts Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-14
Anticipated expiration: 2029-06-21

Abstract

Suspension cushion for motor vehicle, including the location axle, relate to motor vehicle spare part technical field, especially relate to a suspension cushion for motor vehicle. The damping layer and the mounting base are characterized in that the positioning shaft is provided with a positioning hole; a damping framework is arranged around the damping layer, and a damping space is formed between the damping layer and the damping framework; the damping layers comprise a first damping layer, a second damping layer and a third damping layer, and the first damping layer, the second damping layer and the third damping layer are distributed in a three-stage stepped manner; correspondingly, the damping framework comprises a first damping framework, a second damping framework and a third damping framework, and the damping frameworks comprise the first damping framework, the second damping framework and the third damping framework which are distributed in a three-level ladder manner; the upper end of the third damping framework is connected with a third damping layer, and the lower end of the third damping framework is connected with the mounting base; the mounting base is provided with a mounting hole. The damping and buffering device has the positive effect of enhancing the damping and buffering effect of the engine.

Description

Suspension cushion for motor vehicle

Technical Field

The utility model relates to a motor vehicle spare part technical field especially relates to a suspension cushion for motor vehicle.

Background

The mount may be used to reduce and control the transmission of engine vibrations and to provide support. At present, engine suspension systems of water vehicles such as trains, electric cars, military tanks, submarines, ships and the like, air vehicles, large and medium tractors and other walking machines mainly adopt a single structure of pure rubber and metal frameworks for damping, and the damping and buffering effects are poor and need to be further optimized.

Disclosure of Invention

An object of the utility model is to provide a suspension cushion for motor vehicle to reach the purpose of reinforcing engine shock attenuation buffering effect.

The utility model provides a suspension cushion for motor vehicle, which comprises a positioning shaft, a damping layer and a mounting base, and is characterized in that the positioning shaft is provided with a positioning hole; a damping framework is arranged around the damping layer, and a damping space is formed between the damping layer and the damping framework; the damping layers comprise a first damping layer, a second damping layer and a third damping layer, and the first damping layer, the second damping layer and the third damping layer are distributed in a three-stage stepped manner; correspondingly, the damping framework comprises a first damping framework, a second damping framework and a third damping framework, and the damping frameworks comprise the first damping framework, the second damping framework and the third damping framework which are distributed in a three-level ladder manner; the upper end of the third damping framework is connected with a third damping layer, and the lower end of the third damping framework is connected with the mounting base; the mounting base is provided with a mounting hole.

The utility model provides a suspension cushion for motor vehicle, location axle are provided with the locating hole, can be connected location axle and engine through the locating hole. The mounting base is provided with a mounting hole, and the mounting base can be mounted on the frame through the mounting hole. The shock absorption frameworks are arranged around the shock absorption layer, and a shock absorption space is formed between the shock absorption layer and the shock absorption frameworks, so that damage to the shock absorption layer caused by vehicle emergency braking is avoided, the problems of vehicle body shaking abnormal sound and the like caused by engine buffering failure are avoided, and the aims of effectively absorbing shock and buffering of an engine are fulfilled. Shock-absorbing layer and shock attenuation skeleton all are tertiary ladder distribution, realize the optimization of shock attenuation buffering effect. Therefore, the utility model discloses have the positive effect of reinforcing engine shock attenuation buffering effect.

Drawings

The accompanying drawings partially disclose embodiments of the present invention, in which,

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

fig. 2 is a side view of the structure of the present invention.

Detailed Description

As shown in fig. 1 and 2, the suspension cushion for the motor vehicle provided by the present invention comprises a positioning shaft 1, a damping layer 2 and a mounting base 5, wherein the positioning shaft 1 is provided with a positioning hole 11; a damping framework 3 is arranged around the damping layer 2, and a damping space is formed between the damping layer 2 and the damping framework 3; the damping layer 2 comprises a first damping layer 21, a second damping layer 22 and a third damping layer 23, and the first damping layer 21, the second damping layer 22 and the third damping layer 23 are distributed in a three-level ladder shape; correspondingly, the damping framework 3 comprises a first damping framework 31, a second damping framework 32 and a third damping framework 33, and the damping framework 3 comprises the first damping framework 31, the second damping framework 32 and the third damping framework 33 which are distributed in a three-level ladder shape; the upper end of the third shock absorption framework 33 is connected with the third shock absorption layer 23, and the lower end is connected with the mounting base 5; the mounting base 5 is provided with a mounting hole 51.

The utility model discloses when using, at first, be connected location axle 1 and engine through locating hole 11, will install base 5 on the frame through mounting hole 51. The structures of the positioning shaft 1 and the mounting base 5 are the prior art, and are not the improvement point of the present application, and therefore, detailed description is not given in the present technical solution.

Then, the shock absorption framework 3 is arranged around the shock absorption layer 2, and a shock absorption space is formed between the shock absorption layer 2 and the shock absorption framework 3. The damping layer 2 comprises a first damping layer 21, a second damping layer 22 and a third damping layer 23, and the first damping layer 21, the second damping layer 22 and the third damping layer 23 are distributed in a three-level ladder shape; correspondingly, shock attenuation skeleton 3 includes first shock attenuation skeleton 31, second shock attenuation skeleton 32 and third shock attenuation skeleton 33, and shock attenuation skeleton 3 includes that first shock attenuation skeleton 31, second shock attenuation skeleton 32 and third shock attenuation skeleton 33 are tertiary ladder distribution. The shock absorption layer 2 is formed by vulcanizing natural rubber, and the shock absorption framework 3 is made of aluminum alloy. The first damping framework 31, the second damping framework 32 and the third damping framework 33 are fixed according to the positions shown in figures 1 and 2, natural rubber is added to be vulcanized into the damping layer 2, the damping layer 2 and the damping framework 3 are connected into a whole, and a cavity is formed on the inner side of the damping layer 2, namely a damping space is formed between the damping layer 2 and the damping framework 3. Shock-absorbing layer 2 and shock attenuation skeleton 3 simplify vehicle suspension bearing structure, and first shock attenuation skeleton 31 adopts the aluminum alloy preparation to form, and better realization suspension cushion for the motor vehicle gives off at the heat that the vehicle developments in-process produced, has prolonged the ageing cycle of rubber, realizes whole car lightweight when satisfying the bearing demand, indirectly realizes energy saving and consumption reduction's purpose. Meanwhile, the damping framework 3 avoids damage to the damping layer 2 caused by vehicle emergency braking, so that the problems of vehicle body shaking abnormal sound and the like caused by engine buffering failure are avoided, and the aims of effectively damping and buffering the engine are fulfilled. Damping layer 2 and shock attenuation skeleton 3 all are tertiary ladder distribution, realize the optimization of shock attenuation buffering effect.

Preferably, a positioning layer 4 is provided between the positioning shaft 1 and the damper layer 2. Location axle 1 is connected to the upper end of location layer 4, and buffer layer 2 is connected to the lower extreme of location layer 4, and location axle 1 can be fixed to location layer 4, makes to connect more closely between location axle 1 and the buffer layer 2, and convenient location axle 1 is fixed a position and buffer with buffer layer 2 and carries out the shock attenuation.

Preferably, the outer side and the inner side of the damper frame 3 are covered with rubber layers, i.e., the rubber layers wrap the damper frame 3 therein. Fix shock attenuation skeleton 3 earlier, then add natural rubber and vulcanize, natural rubber vulcanizes and covers on shock attenuation skeleton 3, and natural rubber vulcanizes into buffer layer 2, location layer 4 and installation base 5 simultaneously, and location axle 1, buffer layer 2, shock attenuation skeleton 3, location layer 4 and installation base 5 are processing integrated into one piece, can strengthen engine shock attenuation buffering effect.

Preferably, the both ends of above-mentioned first shock absorber skeleton 31 are protruding to be shown around first shock absorber layer 21, and first shock absorber skeleton 31 highly is higher than first shock absorber layer 21's thickness slightly, and first shock absorber layer 21 is connected at first shock absorber skeleton 31's intermediate position, and the upper end of first shock absorber skeleton 31 is protruding to be shown in the upper end 5 ~ 10mm of first shock absorber layer 21, and the lower extreme of first shock absorber skeleton 31 is protruding to be shown in the lower extreme 5 ~ 10mm of first shock absorber layer 21. Both ends of the second shock-absorbing skeleton 32 are protruded around the second shock-absorbing layer 22; second shock attenuation skeleton 32 highly be higher than second shock attenuation skeleton 22's thickness a little, and second shock attenuation skeleton 22 is connected at the intermediate position of second shock attenuation skeleton 32, and the upper end of second shock attenuation skeleton 32 is protruding 5 ~ 10mm in the upper end of second shock attenuation skeleton 22, and the lower extreme of first shock attenuation skeleton 31 is protruding 5 ~ 10mm in the lower extreme of second shock attenuation skeleton 22. The upper end of third shock attenuation skeleton 33 is prominent around third shock attenuation skeleton 33, and the upper end of third shock attenuation skeleton 33 is higher than about 5 ~ 10mm of third shock attenuation skeleton 33, and installation base 5 is connected to the lower extreme of third shock attenuation skeleton 33. The damping framework 3 needs to be subjected to electrophoresis anti-rust treatment so as to enhance the damping and buffering effects of the engine.

The suspension cushion for the motor vehicle provided by the utility model is not only suitable for the engine suspension system of various heavy trucks, but also suitable for the engine suspension system of traveling machinery such as automobiles, trains, trolleys, medium-sized tractors, etc., the damping Z direction of the damping layer 2 and the damping framework 3 bears 1-2.5t, and the X, Y direction bears 0.5-1 t; the Z-direction deformation of the conical laminated rubber is 15-30mm, and the X, Y-direction deformation is 1-3 mm; product hardness (shore a): 75 +/-5 HA; tensile strength (Mpa): not less than 18; elongation at break (%): not less than 350 percent, and the performance of the damping cushion can meet the requirement of enhancing the damping cushion effect of the engine.

Claims

1. A suspension cushion for a motor vehicle comprises a positioning shaft (1), a damping layer (2) and a mounting base (5), and is characterized in that the positioning shaft (1) is provided with a positioning hole (11); the periphery of the shock absorption layer (2) is provided with a shock absorption framework (3), and a shock absorption space is formed between the shock absorption layer (2) and the shock absorption framework (3); the damping layer (2) comprises a first damping layer (21), a second damping layer (22) and a third damping layer (23), and the first damping layer (21), the second damping layer (22) and the third damping layer (23) are distributed in a three-stage ladder shape; correspondingly, the damping framework (3) comprises a first damping framework (31), a second damping framework (32) and a third damping framework (33), and the damping framework (3) comprises the first damping framework (31), the second damping framework (32) and the third damping framework (33) which are distributed in a three-level ladder manner; the upper end of the third damping framework (33) is connected with the third damping layer (23), and the lower end of the third damping framework is connected with the mounting base (5); the mounting base (5) is provided with a mounting hole (51).

2. The suspension mat for motor vehicles according to claim 1, characterized in that a positioning layer (4) is provided between the positioning shaft (1) and the shock absorbing layer (2).

3. The suspension mat for motor vehicles according to claim 1, wherein the outer and inner sides of the shock-absorbing skeleton (3) are covered with rubber layers.

4. The suspension mat for motor vehicles according to claim 1, wherein both ends of the first shock-absorbing skeleton (31) are protruded around the first shock-absorbing layer (21); two ends of the second damping framework (32) are protruded around the second damping layer (22); the upper end of the third damping framework (33) is protruded around the third damping framework (33), and the lower end of the third damping framework (33) is connected with the mounting base (5).

5. The suspension mat for motor vehicles according to claim 1, wherein the shock absorbing layer (2) is vulcanized and molded from natural rubber, and the shock absorbing skeleton (3) is made from aluminum alloy.