CN221049448U - New energy automobile motor suspension skeleton texture - Google Patents

Abstract

A new energy automobile motor suspension skeleton structure comprises a suspension base and a suspension main body; the suspension main body is arranged on the suspension base and comprises a stamping outer ring and a vibration absorbing structure, the vibration absorbing structure is arranged on the inner side of the stamping outer ring, and the vibration absorbing structure is connected with the auxiliary frame. The inner tube and the outer tube are vulcanized on the rubber main spring and pressed into the stamping outer ring, and are connected with the stamping bottom plate through the stamping reinforcing plate. The inner tube passes through bolt and nut and links to each other with the sub vehicle frame, and power assembly's vibration passes through the rubber main spring at first along the transfer path, and rethread punching press reinforcing plate, punching press bottom plate transmit for the sub vehicle frame, and the effect of rubber main spring is the absorption vibration, plays dynamic absorber's effect. And the bolt mounting hole damping device is pressed in the bolt mounting hole and used for adjusting the mode and improving the NVH performance of the whole vehicle.

Description

New energy automobile motor suspension skeleton texture

Technical Field

The utility model relates to the field of new energy automobile parts, in particular to a motor suspension framework structure of a new energy automobile.

Background

In recent years, china has achieved better results in the aspects of automobile research, development and manufacturing. With the development of society, china is increasingly paying attention to environmental protection, so that the rapid development of new energy automobiles is promoted to meet the trend of the times, and the realization of curve overtaking in automobile research, development and manufacturing in China is facilitated. The electric automobile suspension system is generally arranged between the motor and the frame/auxiliary frame, the driving end is connected with the motor, the driven end is connected with the frame/auxiliary frame and used for supporting and fixing the motor, isolating vibration transmission between the motor and the frame and guaranteeing NVH performance of the whole automobile. At present, the common new energy automobile suspension is designed based on the suspension of the fuel automobile, and rib plates are added in the shell, so that the thicknesses of a suspension shell and the rib plates are increased sometimes for improving the suspension mode, and the research, development, manufacture and transportation cost of the suspension are increased. This is contrary to the principle of lightweight design of automobiles, and thus there is a need for an electric automobile suspension weight reduction method to solve the above problems.

Disclosure of utility model

The utility model aims to provide a motor suspension framework structure of a new energy automobile so as to solve the problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A new energy automobile motor suspension skeleton structure comprises a suspension base and a suspension main body; the suspension main body is arranged on the suspension base and comprises a stamping outer ring and a vibration absorbing structure, the vibration absorbing structure is arranged on the inner side of the stamping outer ring, and the vibration absorbing structure is connected with the auxiliary frame.

Further, the shock absorbing structure comprises an inner tube, an outer tube and a rubber main spring; the outer tube is sleeved outside the inner tube, and the rubber main spring is arranged between the inner tube and the outer tube.

Further, the inner tube and the outer tube are vulcanized on the inner side and the outer side of the rubber main spring.

Further, the rubber main spring is of a spoke type structure.

Further, the suspension base comprises a stamping bottom plate, a first stamping reinforcing plate and a second stamping reinforcing plate; the second stamping reinforcing plate is vertically welded on the stamping bottom plate, and the first stamping reinforcing plate is vertically welded at the joint of the second stamping reinforcing plate and the stamping bottom plate.

Further, the second stamping reinforcing plate is provided with an arc matched with the stamping outer ring.

Further, one end of the stamping bottom plate is stamped to 90 degrees, the connecting part is stamped to be of an arc-shaped structure, and the 90-degree end part of the stamping bottom plate is connected with the stamping outer ring.

Further, the first and second stamped reinforcing plates had a thickness of 4mm.

Further, the stamping bottom plate is provided with three mounting holes for inserting bolts to be connected with the motor, and the three bolt mounting hole damping devices with the same structure are pressed into the bolt mounting holes.

Compared with the prior art, the utility model has the following technical effects:

the main components of the utility model are an inner pipe, an outer pipe, a rubber main spring, a bolt mounting hole damping device, a stamping outer ring, two stamping reinforcing plates, a stamping bottom plate and a plurality of welding seams. The inner tube and the outer tube are vulcanized on the rubber main spring and pressed into the stamping outer ring, and are connected with the stamping bottom plate through the stamping reinforcing plate. The inner tube passes through bolt and nut and links to each other with the sub vehicle frame, and power assembly's vibration passes through the rubber main spring at first along the transfer path, and rethread punching press reinforcing plate, punching press bottom plate transmit for the sub vehicle frame, and the effect of rubber main spring is the absorption vibration, plays dynamic absorber's effect. And the bolt mounting hole damping device is pressed in the bolt mounting hole and used for adjusting the mode and improving the NVH performance of the whole vehicle. The stamping reinforcing plate and the stamping bottom plate are used for replacing the traditional casting framework, so that the weight of the suspension framework is reduced while the mode and the strength meet the requirements, and the effect of reducing the cost is achieved.

Drawings

FIG. 1 is an exploded view of the structure of the present utility model.

FIG. 2 is a perspective view of the present utility model;

Fig. 3 is a side view of the present utility model.

Wherein:

1. A first stamped reinforcing plate; 2. welding seams; 3. an outer tube; 4. an inner tube; 5. a main spring; 6. an outer ring; 7. a second stamped reinforcing plate; 8. stamping the bottom plate; 9. and a damping device for the bolt mounting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, as the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience in describing the present utility model and simplifying the description based on the azimuth or positional relationship shown in the drawings, it should not be construed as limiting the present utility model, but rather should indicate or imply that the devices or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.

In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

A new energy automobile motor suspension skeleton structure comprises a suspension base and a suspension main body; the suspension main body is arranged on the suspension base, and comprises a stamping outer ring 6 and a vibration absorbing structure, wherein the vibration absorbing structure is arranged on the inner side of the stamping outer ring 6 and is connected with the auxiliary frame.

The vibration absorbing structure comprises an inner tube 4, an outer tube 3 and a rubber main spring 5; the outer tube 3 is sleeved outside the inner tube 4, and the rubber main spring 5 is arranged between the inner tube 4 and the outer tube 3.

The suspension base comprises a stamping bottom plate 8, a first stamping reinforcing plate 1 and a second stamping reinforcing plate 7; the second stamping reinforcing plate 7 is vertically welded on the stamping bottom plate 8, and the first stamping reinforcing plate 1 is vertically welded at the joint of the second stamping reinforcing plate 7 and the stamping bottom plate 8.

Examples:

The utility model is a lightweight suspension suitable for an electric automobile, the lightweight suspension of the electric automobile comprising: the stamping reinforcing plate 1 is triangular and has a thickness of 4mm, and two right-angle sides are respectively welded on the stamping reinforcing plate 2 and the bottom plate to play a role in reinforcing and supporting;

In order to achieve the purpose of connecting the reinforcing plate 1, the reinforcing plate 2 and the bottom plate into a whole, welding seams are used for connection; vulcanizing the rubber main spring on the inner tube and the outer tube, and press-fitting the rubber main spring into the outer ring; the stamping reinforcing plate 2 has the thickness of 4mm, and a round opening is formed in the middle of the stamping reinforcing plate to play a role in supporting an outer ring of the pressed main spring;

One end of the bottom plate is punched to 90 degrees, and the connecting part is punched to be of an arc-shaped structure, so that the weight is reduced, and meanwhile, the strength is improved; the base plate is provided with three mounting holes for inserting bolts to be connected with the motor, and the three bolt mounting hole damping devices with the same structure are pressed into the bolt mounting holes, so that damping and buffering are further realized in the vehicle movement process, and the NVH performance of the whole vehicle is improved.

Under the condition that the electric automobile suspension with the bolt mounting hole rubber meets the strength requirement, the whole weight is reduced compared with an iron casting, the installation of workers is facilitated, and the danger in the assembly process is reduced.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (9)

1. The novel energy automobile motor suspension skeleton structure is characterized by comprising a suspension base and a suspension main body; the suspension main body is arranged on the suspension base and comprises a stamping outer ring (6) and a vibration absorbing structure, wherein the vibration absorbing structure is arranged on the inner side of the stamping outer ring (6) and is connected with the auxiliary frame.

2. The novel energy automobile motor suspension skeleton structure according to claim 1, wherein the shock absorbing structure comprises an inner tube (4), an outer tube (3) and a rubber main spring (5); the outer tube (3) is sleeved outside the inner tube (4), and the rubber main spring (5) is arranged between the inner tube (4) and the outer tube (3).

3. The novel energy automobile motor suspension skeleton structure according to claim 2, wherein the inner tube (4) and the outer tube (3) are vulcanized on the inner side and the outer side of the rubber main spring (5).

4. The novel energy automobile motor suspension skeleton structure according to claim 1, wherein the rubber main springs (5) are spoke-type structures.

5. The novel energy automobile motor suspension skeleton structure according to claim 1, wherein the suspension base comprises a stamping bottom plate (8), a first stamping reinforcing plate (1) and a second stamping reinforcing plate (7); the second stamping reinforcing plate (7) is vertically welded on the stamping bottom plate (8), and the first stamping reinforcing plate (1) is vertically welded at the joint of the second stamping reinforcing plate (7) and the stamping bottom plate (8).

6. The novel energy automobile motor suspension skeleton structure according to claim 5, wherein the second stamping reinforcing plate (7) is provided with an arc matched with the stamping outer ring (6).

7. The novel energy automobile motor suspension skeleton structure according to claim 5, wherein one end of the stamping bottom plate (8) is stamped to 90 degrees, the connecting part is stamped to be an arc-shaped structure, and the 90-degree end part of the stamping bottom plate (8) is connected with the stamping outer ring (6).

8. The novel energy vehicle motor suspension skeleton structure of claim 5, wherein the first stamped reinforcing plate (1) and the second stamped reinforcing plate (7) have a thickness of 4mm.

9. The motor suspension skeleton structure of the new energy automobile according to claim 1, wherein the punching bottom plate (8) is provided with three mounting holes for inserting bolts to connect with the motor, and three bolt mounting hole damping devices (9) with the same structure are pressed into the bolt mounting holes.