CN206544545U - Engine compartment frame and vehicle having same - Google Patents

Abstract

The utility model discloses an engine compartment frame and vehicle that has it, engine compartment frame include front portion frame, upper portion frame and lower part frame, and the front end of upper portion frame is connected and the upper portion frame is located the rear side of front portion frame with the upper end of front portion frame, and the front end of lower part frame is connected and the lower part frame is located the rear side of front portion frame with the lower extreme of front portion frame, and the lower part frame is located the below of upper portion frame. According to the utility model discloses engine compartment frame makes the structure modularization of engine compartment frame, required part quantity when having reduced engine compartment frame assembly, and engine compartment frame's assembly is easier.

Description

Engine compartment frame and vehicle having same

technical field

The utility model relates to the field of vehicle manufacturing, in particular to an engine compartment frame and a vehicle with the same.

Background technique

In the related art, the engine compartment frame of the vehicle is made of multiple stamped and formed sheet metal parts, and the engine compartment frame needs to manufacture many parts, which increases the difficulty of assembling the engine compartment frame, and the manufacturing cost of the engine compartment frame higher. In addition, the frame of the engine room under this technical solution is heavy, which is not conducive to the lightweight arrangement of the vehicle.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, the first aspect of the present invention is to propose a nacelle frame that can reduce assembly difficulty at least to a certain extent.

A second aspect of the present invention is to propose a vehicle having the above engine compartment frame.

The engine compartment frame according to the first aspect of the utility model includes a front frame, an upper frame and a lower frame, the front end of the upper frame is connected to the upper end of the front frame and the upper frame is located at the front The rear side of the frame, the front end of the lower frame is connected to the lower end of the front frame and the lower frame is located at the rear side of the front frame, and the lower frame is located below the upper frame.

According to the engine compartment frame described in the first aspect of the utility model, the structure of the engine compartment frame is modularized, the number of parts required for assembling the engine compartment frame is reduced, and the assembly of the engine compartment frame is easier.

In addition, the above-mentioned engine room frame according to the utility model can also have the following additional technical features:

Preferably, the front frame includes a left upright post, a right upright post and a plurality of connecting beams, the left upright post and the right upright post are spaced apart from left to right, and the plurality of connecting beams are connected between the left upright post and the right post. between the columns.

Further, the plurality of connecting crossbeams include an upper crossbeam, a lower crossbeam and a middle crossbeam, the upper crossbeam is connected with the upper end of the left upright and the upper end of the right upright respectively, and the lower crossbeam is respectively connected with the left upright The lower end of the right column is connected with the lower end of the right column, and the middle beam is respectively connected with the left column and the right column and is located between the upper beam and the lower beam.

Further, the lower part of the left column and the lower part of the right column are straight beams and parallel to each other, the upper part of the left column and the upper part of the right column are arc beams, and the left column The distance between the arc beam and the arc beam of the right column gradually increases from bottom to top.

Furthermore, the middle beam is connected between the junction of the straight beam and the arc beam of the left column and the junction of the straight beam and the arc beam of the right column.

Furthermore, the distance between the middle beam and the upper beam is smaller than the distance between the middle beam and the lower beam.

Further, the upper frame includes a left beam, a right beam and a rear cross beam, the left beam and the right beam are spaced apart from left to right, the front end of the left beam is connected to the upper end of the left column, and the right beam The front end of the front end is connected with the upper end of the right column, and the rear cross beam connects the rear part of the left beam and the rear part of the right beam.

Furthermore, the upper frame also includes two shock absorber mounting plates, the shock absorber mounting plates are respectively located at the junction of the left side beam and the rear cross beam and at the junction of the right side beam and the rear cross beam. The connection, and the two shock absorber mounting plates are respectively located on the opposite inner sides of the left beam and the right beam.

Furthermore, the distance between the left beam and the right beam gradually increases from front to back.

Further, the upper frame also includes a left upper reinforcing rod and a right upper reinforcing rod, the front end of the left upper reinforcing rod is connected to the left beam and the rear end is connected to the rear cross beam, the front end of the right upper reinforcing rod is connected to the The right side beam is connected and the rear end is connected with the rear cross beam.

Furthermore, each of the left beam and the right beam includes a front arc section and a rear arc section, one of the front arc section and the rear arc section is a concave arc section and the other is an outwardly convex arc section, the front end of the left upper reinforcing bar is connected to the junction of the front arc section and the rear arc section of the left beam, and the front end of the right upper reinforcing bar is connected to the right beam The junction of the front arc segment and the rear arc segment is connected.

Further, the lower frame includes a left longitudinal beam, a right longitudinal beam and a longitudinal beam connecting beam, the left longitudinal beam and the right longitudinal beam are spaced apart left and right, and the front end of the left longitudinal beam is connected to the lower end of the left column , the front end of the right longitudinal beam is connected to the lower end of the right column, and the longitudinal beam connecting beam is connected between the front part of the left longitudinal beam and the front part of the right longitudinal beam.

Furthermore, the lower frame further includes an intermediate connecting beam, the intermediate connecting beam extends along the front-to-rear direction and is connected to a lowermost connecting beam among the plurality of connecting beams.

Furthermore, the intermediate connecting beam and the longitudinal beam connecting beam perpendicularly cross each other to form a cross.

Furthermore, the rear part of the left longitudinal beam and the rear part of the right longitudinal beam are both straight beams and parallel to each other, and the front part of the left longitudinal beam and the front part of the right longitudinal beam are arc-shaped beam, and the distance between the arc-shaped beam of the left longitudinal beam and the arc-shaped beam of the right longitudinal beam gradually increases from the rear to the front.

Optionally, the engine compartment frame is a light alloy frame.

Further, the engine compartment frame is an aluminum alloy frame.

According to the vehicle according to the second aspect of the present utility model, the engine room frame according to the first aspect of the present utility model is provided.

According to the vehicle described in the second aspect of the utility model, the difficulty of assembling the whole vehicle is reduced, and the assembling cycle of the vehicle is improved.

Description of drawings

Fig. 1 is the structural representation of the engine compartment frame of the utility model embodiment;

Fig. 2 is the structural representation of the front frame of the utility model embodiment;

Fig. 3 is the structural representation of the upper frame of the utility model embodiment;

Fig. 4 is a schematic structural view of the lower frame of the embodiment of the present invention.

Reference signs:

Engine compartment frame 100, front frame 101, left column 1011, right column 1012, upper beam 1013, middle beam 1014, lower beam 1015, energy-absorbing box 1016, upper frame 102, left beam 1021, right beam 1022, rear beam 1023 , Shock absorber mounting plate 1024, upper left reinforcing bar 1025, upper right reinforcing bar 1026, lower frame 103, left longitudinal beam 1031, right longitudinal beam 1032, middle connecting beam 1033, longitudinal beam connecting beam 1034.

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

In describing the present utility model, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components . Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "below" a second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

Describe the utility model below in conjunction with accompanying drawing and with reference to specific embodiment.

Firstly, the engine compartment frame 100 of the embodiment of the present utility model is described with reference to FIGS. 1-4 .

As shown in Figures 1-4, the engine compartment frame 100 of the embodiment of the present invention may include a front frame 101, an upper frame 102 and a lower frame 103, and the front end of the upper frame 102 may be connected to the upper end of the front frame 101, and The upper frame 102 may be located at the rear side of the front frame 101 , the front end of the lower frame 103 may be connected to the lower end of the front frame 101 , and the lower frame 103 may be located at the rear side of the front frame 101 .

It can be understood that the lower frame 103 can be located below the upper frame 102, thus, the lower frame 103, the front frame 101 and the upper frame 102 can jointly form an accommodating space with an opening to the rear, and components such as the engine of the vehicle can be arranged in the within the accommodation space.

Thus, the engine compartment frame 100 can be divided into three modules: the lower frame 103, the front frame 101 and the upper frame 102. Frame 101 , upper frame 102 and lower frame 103 .

When assembling the engine compartment frame 100 , personnel can directly weld or rivet the lower frame 103 , the front frame 101 and the upper frame 102 together, and then complete the assembly of the engine compartment frame 100 . Compared with the traditional engine compartment frame 100, the number of parts required for assembling the engine compartment frame 100 is reduced, the assembly time of the engine compartment frame 100 is saved, and the assembly of the engine compartment frame 100 is easier.

According to the engine compartment frame 100 of the embodiment of the present invention, by setting the lower frame 103, the front frame 101 and the upper frame 102, the structure of the engine compartment is modularized, the number of parts required for the assembly of the engine compartment frame 100 is reduced, and the cost is saved. The assembly time of the nacelle frame 100 reduces the development cost of the nacelle frame 100 , and the assembly of the nacelle frame 100 is easier.

In some preferred embodiments, as shown in Figure 2, the front frame 101 can include a left column 1011, a right column 1012 and a plurality of connecting beams, the left column 1011 can be spaced apart from the right column 1012, and the left column 1011 can be Arranged along the up and down direction and constitute the left side of the front frame 101, the right upright 1012 may be arranged along the up and down direction and constitute the right side of the front frame 101, a plurality of connecting beams may be connected between the left upright 1011 and the right upright 1012 , so that a plurality of connecting beams can support the left column 1011 and the right column 1012 .

In some specific embodiments, as shown in FIG. 2, a plurality of connecting beams may include an upper beam 1013, a lower beam 1015 and a middle beam 1014, and the upper beam 1013 may be respectively connected to the upper end of the left column 1011 and the upper end of the right column 1012. The lower beam 1015 can be respectively connected with the lower end of the left column 1011 and the lower end of the right column 1012, thus, the end points of the upper beam 1013, the left column 1011, the upper beam 1013 and the right column 1012 can be sequentially connected to form a quadrilateral.

As shown in FIG. 2 , the middle beam 1014 can be respectively connected with the left column 1011 and the right column 1012 and located between the upper beam 1013 and the lower beam 1015 , and the middle beam 1014 can increase the overall structural strength of the front frame 101 .

Specifically, as shown in FIG. 2 , the front frame 101 can also include two crash boxes 1016, and the two crash boxes 1016 can be respectively located on the front surface of the connection between the lower beam 1015 and the left column 1011 and the lower beam 1015 and the left column. The front surface of the junction of the right upright post 1012 , that is, the two crash boxes 1016 may be located at the lower left corner and the lower right corner of the front frame 101 .

In some more specific embodiments, as shown in FIG. 2 , the upper beam 1013 , the lower beam 1015 and the middle beam 1014 may be parallel to each other, so that the overall structure of the front frame 101 is more stable.

In some more specific embodiments, as shown in Figure 2, the bottom of the left column 1011 and the bottom of the right column 1012 can be straight beams, and the straight beam part of the left column 1011 can be parallel to the straight beam part of the right column 1012 , the upper part of the left column 1011 and the upper part of the right column 1012 can be arc-shaped beams, and the distance between the arc-shaped beam part of the left column 1011 and the arc-shaped beam part of the right column 1012 can gradually increase from bottom to top, that is The arc-shaped beam portion of the left column 1011 and the arc-shaped beam portion of the right column 1012 gradually deviate from each other from bottom to top.

Thus, when the crash box 1016 under the front frame 101 is hit, the left upright post 1011 and the right upright post 1012 can further disperse the hit force upwards, reducing the degree of deformation of the engine compartment frame 100 .

In some more specific embodiments, as shown in FIG. 2 , due to the low strength at the junction of the straight beam and the curved beam in the left column 1011 and the right column 1012, the middle beam 1014 can be connected to the left column 1011. Between the junction of the straight beam and the arc beam and the junction of the straight beam and the arc beam of the right column 1012, the middle beam 1014 has a supporting effect, that is, the middle beam 1014 increases the left column 1011 and the right column 1012. The strength at the junction of straight and curved beams.

It can be understood that the curved beam portion of the left column 1011 and the right column 1012 can be located between the middle beam 1014 and the upper beam 1013, and the straight beam portion of the left column 1011 and the right column 1012 can be located between the middle beam 1014 and the lower beam 1015 between.

Thus, in some more specific embodiments, as shown in FIG. 2 , the distance between the middle beam 1014 and the upper beam 1013 can be smaller than the distance between the middle beam 1014 and the lower beam 1015, thus the number of connecting beam pairs can be increased. The support of the arc-shaped beam portions of the left column 1011 and the right column 1012 improves the strength of the arc-shaped beam portions of the left column 1011 and the right column 1012 .

In some specific embodiments, as shown in FIG. 3 , the upper frame 102 may include a left beam 1021, a right beam 1022, and a rear beam 1023. The left beam 1021 and the right beam 1022 may be spaced apart from each other, and the left beam 1021 may be arranged along the front and rear The direction is set and constitutes the left side of the upper frame 102, the right beam 1022 can be arranged along the front and rear direction and constitutes the right side of the upper frame 102, the rear end of the left beam 1021 and the rear end of the right beam 1022 can be connected with the cockpit of the vehicle respectively. frame connection.

As shown in Figure 3, the front end of the left beam 1021 can be connected with the upper end of the left column 1011, the front end of the right beam 1022 can be connected with the upper end of the right column 1012, and the rear cross beam 1023 is connected with the rear of the left beam 1021 and the rear of the right beam 1022 Part, that is, the rear beam 1023 can be supported between the left beam 1021 and the right beam 1022 to increase the overall structural strength of the upper frame 102 .

More specifically, as shown in Figure 3, the upper frame 102 can also include two shock absorber mounting plates 1024, the shock absorber mounting plates 1024 can be mounted with the shock absorbers of the vehicle, and the shock absorber mounting plates 1024 can be respectively located on the left beam 1021 and the rear beam 1023 at the junction of the right beam 1022 and the rear beam 1023, and the two shock absorber mounting plates 1024 can be located on the left beam 1021 and the relative inner side of the right beam 1022, respectively.

More specifically, as shown in FIG. 3 , the distance between the left beam 1021 and the right beam 1022 can gradually increase from front to back, that is, the arc-shaped beam portion of the left beam 1021 and the arc-shaped beam portion of the right beam 1022 from bottom to top Gradually deviate from each other, so that when the front of the vehicle is impacted, the impact force can be dispersed through the left beam 1021 and the right beam 1022 and then transmitted to the cockpit, thereby reducing the degree of damage to the vehicle.

More specifically, as shown in FIG. 3 , the upper frame 102 also includes a left upper reinforcing rod 1025 and a right upper reinforcing rod 1026. The front end is connected with the right beam 1022 and the rear end is connected with the rear cross beam 1023 . The upper left reinforcement bar 1025 can increase the connection strength between the left beam 1021 and the rear beam 1023, and the upper right reinforcement bar 1026 can increase the connection strength between the right beam 1022 and the rear beam 1023, so that the upper frame 102 as a whole is more firm.

More specifically, as shown in FIG. 3 , the shock absorber mounting plate 1024 located on the left side of the upper frame 102 can be installed in the area formed by the upper left reinforcement bar 1025 , the left beam 1021 and the rear beam 1023 , and located on the right side of the upper frame 102 The shock absorber mounting plate 1024 can be installed in the area formed by the upper right reinforcement bar 1026 , the right beam 1022 and the rear cross beam 1023 .

In some more specific embodiments, each of the left side beam 1021 and the right side beam 1022 may include a front arc section and a rear arc section, so that when the front of the vehicle is hit, the curved left side beam 1021 and The right beam 1022 can perform buffering during the process of transmitting the impact force, thereby reducing the degree of damage to the vehicle.

In some specific embodiments, the front arc segment in the left beam 1021 and the right beam 1022 can be a concave arc segment, and the rear arc segment can be a convex arc segment, and the center of the concave arc segment is located on the side On the outer side of the beam, the center of the convex arc segment is located on the inner side of the side beam.

Of course, the shapes of the left beam 1021 and the right beam 1022 can be more than that. In some other specific embodiments, as shown in FIG. segment, the rear arc segment can be a concave arc segment.

As shown in Figure 3, because in the left side beam 1021 and the right side beam 1022, the strength at the junction of the front arc section and the back arc section is low, the front end of the left upper reinforcing bar 1025 can be connected with the front arc section of the left side beam 1021 The front end of the upper right reinforcing rod 1026 can be connected with the junction of the front arc section and the rear arc section of the right beam 1022 . Thus, the strength of the left beam 1021 and the right beam 1022 at the junction of the front arc section and the rear arc section can be increased.

In some specific embodiments, as shown in FIG. 4 , the lower frame 103 may include a left longitudinal beam 1031, a right longitudinal beam 1032 and a longitudinal beam connecting beam 1034, and the left longitudinal beam 1031 and the right longitudinal beam 1032 may be spaced apart from each other. The left longitudinal beam 1031 can be arranged along the front-rear direction and constitute the left side of the lower frame 103, the right longitudinal beam 1032 can be arranged along the front-rear direction and constitute the right side of the lower frame 103, and the rear end of the left longitudinal beam 1031 is connected to the right longitudinal beam 1032. The rear ends can be respectively connected with the cockpit frame of the vehicle.

As shown in Figure 3, the front end of left longitudinal beam 1031 can be connected with the lower end of left column 1011, the front end of right longitudinal beam 1032 can be connected with the lower end of right column 1012, and longitudinal beam connecting beam 1034 connects the front portion of left longitudinal beam 1031 and The front part of the right longitudinal beam 1032 , that is, the longitudinal beam connecting beam 1034 can be supported between the left longitudinal beam 1031 and the right longitudinal beam 1032 to increase the overall structural strength of the lower frame 103 .

More specifically, as shown in FIG. 4 , the lower frame 103 may further include an intermediate connecting beam 1033, which may extend along the front-rear direction, and the front end of the intermediate connecting beam 1033 may be connected to the lowermost one of the plurality of connecting beams. The connecting beam (such as the lower beam 1015 in the above-mentioned embodiment) is connected, and the rear end of the intermediate connecting beam 1033 can be connected with the cockpit frame of the vehicle, and the intermediate connecting beam 1033 can increase the connection strength between the engine compartment frame 100 and the cockpit frame.

More specifically, as shown in FIG. 4 , the intermediate connecting beam 1033 and the longitudinal beam connecting beam 1034 cross each other perpendicularly to form a cross shape, that is, the intermediate connecting beam 1033 can extend along the front-to-back direction, and the longitudinal beam connecting beam 1034 can extend along the left-right direction. This can make the lower frame 103 more solid as a whole.

In some more specific embodiments, as shown in Figure 4, the rear portion of the left longitudinal beam 1031 and the rear portion of the right longitudinal beam 1032 can be straight beams, and the straight beam part of the left longitudinal beam 1031 can be connected with the right longitudinal beam 1032. The straight beam parts are parallel to each other, the front part of the left side beam 1031 and the front part of the right side beam 1032 can be arc beams, and the arc beam part of the left side beam 1031 and the arc beam part of the right side beam 1032 The distance between them can gradually increase from back to front, that is, the arc-shaped beam portion of the left longitudinal beam 1031 and the arc-shaped beam portion of the right longitudinal beam 1032 gradually deviate from each other from back to front.

Thus, when the front frame 101 is hit, the left side beam 1031 and the right side beam 1032 can further disperse the hit force and reduce the degree of deformation of the engine compartment frame 100 .

In some optional embodiments, the engine compartment frame 100 can be a light alloy frame, that is, the front frame 101, the upper frame 102 and the lower frame 103 can all be a light alloy frame, thereby maintaining a strong The weight of the engine compartment frame 100 is reduced in terms of rigidity and anti-collision performance, thereby reducing the weight of the entire vehicle.

Further, the engine compartment frame 100 can be an aluminum alloy frame, that is, the front frame 101, the upper frame 102 and the lower frame 103 can all be aluminum alloy frames, so that the front frame 101, the upper frame 102 and the lower frame 103 can be different The cross-sectional aluminum alloy profiles are extruded and then made by welding or riveting. Therefore, the nacelle frame 100 is cheap to manufacture, simple to shape, and has good anti-corrosion performance.

The vehicle of the embodiment of the present invention is described below.

The vehicle of the embodiment of the utility model is provided with the engine compartment frame 100 of any one of the above-mentioned embodiments of the utility model.

According to the vehicle of the embodiment of the present utility model, by setting the engine compartment frame 100, the difficulty of assembling the whole vehicle is reduced, and the cycle of assembling the vehicle is improved.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (18)

1. A nacelle frame, characterized in that it comprises: front frame; an upper frame, the front end of the upper frame is connected to the upper end of the front frame and the upper frame is located at the rear side of the front frame; The lower frame, the front end of the lower frame is connected to the lower end of the front frame and the lower frame is located at the rear side of the front frame, and the lower frame is located below the upper frame. 2. The nacelle frame according to claim 1, wherein said front frame comprises: A left upright and a right upright, the left upright and the right upright are spaced apart from each other; A plurality of connecting beams, the plurality of connecting beams are connected between the left column and the right column. 3. The nacelle frame according to claim 2, wherein the plurality of connecting beams comprise: An upper beam, the upper beam is respectively connected to the upper end of the left column and the upper end of the right column; A lower beam, the lower beam is respectively connected to the lower end of the left column and the lower end of the right column; A middle beam, the middle beam is respectively connected with the left column and the right column and is located between the upper beam and the lower beam. 4. The engine compartment frame according to claim 3, wherein the lower part of the left upright and the lower part of the right upright are straight beams parallel to each other, and the upper part of the left upright and the right upright are The upper parts are all arc-shaped beams, and the distance between the arc-shaped beams of the left column and the arc-shaped beams of the right column gradually increases from bottom to top. 5. The engine compartment frame according to claim 4, wherein the middle beam is connected at the junction of the straight beam and the arc beam of the left column and at the junction of the straight beam and the arc beam of the right column. between junctions. 6. The nacelle frame according to claim 5, wherein the distance between the middle beam and the upper beam is smaller than the distance between the middle beam and the lower beam. 7. The nacelle frame of claim 2, wherein the upper frame comprises: The left beam and the right beam, the left beam and the right beam are spaced apart from left to right, the front end of the left beam is connected to the upper end of the left column, and the front end of the right beam is connected to the upper end of the right column; A rear cross beam, the rear cross beam connects the rear part of the left beam and the rear part of the right beam. 8. The nacelle frame according to claim 7, wherein the upper frame further comprises: Two shock absorber mounting plates, the shock absorber mounting plates are respectively located at the connection between the left beam and the rear cross beam and the connection between the right beam and the rear cross beam, and the two shock absorbers The device mounting plates are respectively located on the relative inner sides of the left beam and the right beam. 9. The engine compartment frame according to claim 7, wherein the distance between the left beam and the right beam gradually increases from front to rear. 10. The nacelle frame according to claim 7, wherein the upper frame further comprises: The upper left reinforcing rod and the upper right reinforcing rod, the front end of the upper left reinforcing rod is connected with the left beam and the rear end is connected with the rear beam, the front end of the upper right reinforcing rod is connected with the right beam and the rear end is connected with the Connected to the rear beam. 11. The nacelle frame according to claim 10, wherein each of the left beam and the right beam comprises: a front arc segment and a rear arc segment, the front arc segment and the rear arc segment One of the rear arc segments is a concave arc segment and the other is a convex arc segment. connected, the front end of the upper right reinforcing rod is connected to the junction of the front arc section and the rear arc section of the right beam. 12. The nacelle frame of claim 2, wherein the lower frame comprises: A left longitudinal beam and a right longitudinal beam, the left longitudinal beam and the right longitudinal beam are spaced left and right, the front end of the left longitudinal beam is connected with the lower end of the left column, and the front end of the right longitudinal beam is connected with the The lower ends of the right uprights are connected; The longitudinal beam connecting beam is connected between the front part of the left longitudinal beam and the front part of the right longitudinal beam. 13. The nacelle frame according to claim 12, wherein the lower frame further comprises: an intermediate connecting beam, the intermediate connecting beam extends along the front-rear direction and is connected to the lowermost connecting beam among the plurality of connecting beams. 14 . The engine compartment frame according to claim 13 , wherein the intermediate connecting beam and the longitudinal beam connecting beam perpendicularly cross each other to form a cross shape. 15 . 15. The engine compartment frame according to claim 12, characterized in that, the rear part of the left longitudinal beam and the rear part of the right longitudinal beam are both straight beams and parallel to each other, and the front part of the left longitudinal beam The front part of the right longitudinal beam is an arc-shaped beam, and the distance between the arc-shaped beam of the left longitudinal beam and the arc-shaped beam of the right longitudinal beam gradually increases from the back to the front . 16. The nacelle frame according to any one of claims 1-15, characterized in that, the nacelle frame is a light alloy frame. 17. The engine compartment frame according to claim 16, wherein the engine compartment frame is an aluminum alloy frame. 18. A vehicle, characterized by comprising the engine compartment frame according to any one of claims 1-17.