CN216994534U

CN216994534U - Vehicle body assembly and vehicle

Info

Publication number: CN216994534U
Application number: CN202220678182.8U
Authority: CN
Inventors: 孙飞; 岳志强
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-19
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a vehicle body assembly and a vehicle, wherein the vehicle body assembly comprises: an A column assembly; the rear ends of the longitudinal beams form a first connecting part and a second connecting part which are vertically spaced, the first connecting part and the second connecting part are connected with the A column assembly, and the first connecting part, the second connecting part and the A column assembly form a triangular structure together. According to the vehicle body component, the first connecting part and the second connecting part which are vertically spaced are respectively formed at the rear end of the longitudinal beam, the first connecting part and the second connecting part are connected with the A-column assembly, and the first connecting part and the second connecting part jointly form a triangular structure, so that the reliable connection of the A-column assembly and the longitudinal beam is ensured, the connection strength of the A-column assembly and the longitudinal beam can be effectively improved, the structural strength and the rigidity of the vehicle body component can be improved, the weight of the vehicle body component can be reduced, and the light weight of a vehicle can be conveniently realized.

Description

Vehicle body assembly and vehicle

Technical Field

The utility model relates to the technical field of automobiles, in particular to a vehicle body assembly and a vehicle.

Background

In the related art, the connection between the a-pillar assembly and the side member is unreliable, and the structural strength of the vehicle body component is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a vehicle body component in which an a-pillar assembly and a side member are reliably connected, a high structural strength is ensured, and a reduction in weight of a vehicle is facilitated.

Another object of the utility model is to propose a vehicle having such a body assembly.

A vehicle body assembly according to an embodiment of the present invention includes: an A column assembly; the longitudinal beam is positioned on the front side of the A-column assembly, the longitudinal rear end of the longitudinal beam is respectively provided with a first connecting part and a second connecting part which are vertically spaced, the first connecting part and the second connecting part are connected with the A-column assembly, and the first connecting part, the second connecting part and the A-column assembly form a triangular structure together.

According to the vehicle body component provided by the embodiment of the utility model, the first connecting part and the second connecting part which are vertically spaced are respectively formed at the rear end of the longitudinal beam, the first connecting part and the second connecting part are both connected with the A-pillar assembly, and the first connecting part and the second connecting part form a triangular structure together, so that the reliable connection of the A-pillar assembly and the longitudinal beam is ensured, the connection strength of the A-pillar assembly and the longitudinal beam can be effectively improved, the structural strength and the rigidity of the vehicle body component can be improved, the weight of the vehicle body component can be reduced, and the light weight of a vehicle can be realized conveniently.

In addition, the vehicle body assembly according to the above embodiment of the utility model may also have the following additional technical features:

according to the vehicle body component of some embodiments of the present invention, the contour lines of the front and rear sides of the a-pillar assembly extend along a curve in the up-down direction.

According to some embodiments of the utility model, the contour of the front side of the a-pillar assembly comprises a first arc segment and a second arc segment, the first arc segment being positioned above the second arc segment, the contour of the rear side of the a-pillar assembly comprises a third arc segment and a fourth arc segment, the third arc segment being positioned above the fourth arc segment.

According to some embodiments of the utility model, the first arc segment and the second arc segment each project towards the front side, the first connection portion is connected with the first arc segment, and the second connection portion is connected with the second arc segment.

According to some embodiments of the utility model, the first and third arc segments oppose each other in a front-to-rear direction, and the second and fourth arc segments oppose each other in a front-to-rear direction.

According to some embodiments of the utility model, the third arc segment and the fourth arc segment both project towards the rear side.

According to some embodiments of the utility model, the width of the a-pillar assembly gradually increases in a bottom-up direction.

According to some embodiments of the utility model, the a-pillar assembly: a first plate body; the second plate body, the front side of second plate body is inwards buckled in order to form the reinforcing plate, the reinforcing plate with first plate body is connected, first plate body is located the front side of second plate body.

According to some embodiments of the utility model, the front side of the reinforcing plate is provided with a damping member.

A vehicle according to an embodiment of the utility model includes a body assembly according to an embodiment of the utility model.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a vehicle body assembly according to an embodiment of the present invention;

FIG. 2 is a right side view of the vehicle body assembly according to the embodiment of the present invention;

FIG. 3 is a left side view of a vehicle body assembly according to an embodiment of the present invention;

FIG. 4 is a top view of a vehicle body assembly according to an embodiment of the present invention;

FIG. 5 is a front view of a vehicle body assembly according to an embodiment of the present invention;

FIG. 6 is a rear view of the vehicle body assembly according to the embodiment of the present invention;

FIG. 7 is a bottom view of a vehicle body component according to an embodiment of the present invention.

Reference numerals:

a vehicle body assembly 100;

an A-column assembly 10; a first arc segment 11; a second arc segment 12; a third arc segment 13; a fourth arc segment 14; a reinforcing plate 15; a first plate 16; a frame mounting point 17; a second plate 18;

a longitudinal beam 20; a notch 21; a first connection portion 23; and a second connecting portion 24.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the description of the utility model, "a first feature" or "a second feature" may include one or more of the features, "a plurality" means two or more, the first feature may be "on" or "under" the second feature, including the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature therebetween, and the first feature being "on", "above" and "above" the second feature may include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

A vehicle body assembly 100 according to an embodiment of the utility model is described below with reference to the drawings.

Referring to fig. 1 to 7, a vehicle body assembly 100 according to an embodiment of the present invention may include: an a-pillar assembly 10 and a stringer 20.

Specifically, the longitudinal beam 20 is located on the front side of the a-pillar assembly 10, the first connecting portion 23 and the second connecting portion 24 which are spaced up and down are formed at the rear end of the longitudinal beam 20 respectively, the first connecting portion 23 and the second connecting portion 24 are connected with the a-pillar assembly 10, and therefore the a-pillar assembly 10 and the longitudinal beam 20 are connected reliably, the notch 21 can be formed by the first connecting portion 23 and the second connecting portion 24 which are spaced up and down, the weight of the vehicle body assembly 100 is effectively reduced, and the light weight of a vehicle is facilitated to be achieved.

In addition, as shown in fig. 2, the three parts form a triangular structure together, that is, the first connecting part 23 and the second connecting part 24 are connected with the a-pillar assembly 10 to form a triangular structure together, so that the connection strength between the a-pillar assembly 10 and the side member 20 can be effectively improved by utilizing the characteristic of high strength of the triangular structure, the structural strength of the vehicle body component 100 is favorably improved, the notch 21 can be closed by the a-pillar assembly 10, and the structural strength and the rigidity of the vehicle body component 100 are further improved by utilizing the characteristic of high strength of the closed square shape.

It should be noted that, for convenience of description, the orientations of the "front", "back", "upper", "lower", "inner" and "outer" are based on the orientation shown in the drawings, and are not limited to the orientation during actual use.

According to the vehicle body component 100 provided by the embodiment of the utility model, the first connecting part 23 and the second connecting part 24 which are vertically spaced are respectively formed at the rear end of the longitudinal beam 20, the first connecting part 23 and the second connecting part 24 are both connected with the A-pillar assembly 10, and the first connecting part 23 and the second connecting part 24 form a triangular structure together, so that the reliable connection between the A-pillar assembly 10 and the longitudinal beam 20 is ensured, the connection strength between the A-pillar assembly 10 and the longitudinal beam 20 can be effectively improved, the structural strength and the rigidity of the vehicle body component 100 are improved, the weight of the vehicle body component 100 can be reduced, and the light weight of a vehicle is facilitated.

According to some embodiments of the present invention, as shown in fig. 1 to 3, in the up-down direction, the contour lines of the front and rear sides of the a-pillar assembly 10 extend along a curve, which can improve the structural strength of the a-pillar assembly 10, so that the excitation energy transmitted to the a-pillar assembly 10 can be decomposed and dissipated in the a-pillar assembly 10, which improves the attenuation capability of the a-pillar assembly 10 to the excitation energy, is beneficial to reducing vibration noise, improves user experience, and can have better comfort. For example, the excitation energy may be ground excitation, powertrain excitation, or the like.

In the embodiment of the present invention, the specific shape of the contour lines of the front and rear sides of the a-pillar assembly 10 extending along the curve can be set according to practical situations.

For example, in some embodiments, as shown in fig. 1-3, the contour line of the front side of the a-pillar assembly 10 includes a first arc segment 11 and a second arc segment 12, and the first arc segment 11 is located above the second arc segment 12, so that the contour line of the front side of the a-pillar assembly 10 can extend along a curve, which is beneficial to improving the structural strength of the a-pillar assembly 10, and the excitation energy is convenient for decomposition and dissipation on the front side of the a-pillar assembly 10, which is beneficial to reducing vibration noise.

In addition, as shown in fig. 1 to 3, the contour line of the rear side of the a-pillar assembly 10 includes a third arc line segment 13 and a fourth arc line segment 14, and the third arc line segment 13 is located above the fourth arc line segment 14, so that the contour line of the rear side of the a-pillar assembly 10 can extend along a curve, which is beneficial to increasing the structural strength of the a-pillar assembly 10, and the excitation energy is convenient for decomposition and dissipation at the rear side of the a-pillar assembly 10, which is beneficial to reducing vibration noise.

It should be noted that the first arc segment 11 and the second arc segment 12 may be curves with the same curvature, or the first arc segment 11 and the second arc segment 12 may be curves with different curvatures; the third arc segment 13 and the fourth arc segment 14 may be curves of the same curvature, or the third arc segment 13 and the fourth arc segment 14 may be curves of different curvatures.

According to some embodiments of the present invention, as shown in fig. 1 and 2, the first arc segment 11 and the second arc segment 12 both protrude toward the front side, so that the area of the front side of the a-pillar assembly 10 formed by the first arc segment 11 and the second arc segment 12 is larger, the excitation energy can be further decomposed and dissipated at the front side of the a-pillar assembly 10, and the structural strength of the a-pillar assembly 10 is improved.

In addition, as shown in fig. 1 and fig. 2, the first connecting portion 23 can be connected with the first arc segment 11, and the second connecting portion 24 can be connected with the second arc segment 12, thereby realizing that the a-pillar assembly 10 is connected with the longitudinal beam 20, ensuring that the a-pillar assembly 10 is reliably connected with the longitudinal beam 20, facilitating the connection of the first connecting portion 23 with the first arc segment 11, the second connecting portion 24 with the second arc segment 12, it is more convenient for the first connecting portion 23 and the second connecting portion 24 to form a triangular structure with the a-pillar assembly 10, and reducing the size of the notch 21, making the structure of the longitudinal beam 20 simpler, and being beneficial to increasing the structural strength of the first connecting portion 23 and the second connecting portion 24.

In some embodiments of the present invention, as shown in fig. 1 to 3, the first arc segment 11 and the third arc segment 13 are opposite to each other in the front-rear direction, which is beneficial to improve the structural strength of the upper portion of the a-pillar assembly 10, facilitate the decomposition and dissipation of the excitation energy at the upper portion of the a-pillar assembly 10, and reduce the vibration noise.

In addition, as shown in fig. 1-3, the second arc segment 12 and the fourth arc segment 14 are opposite to each other in the front-rear direction, which is beneficial to improving the structural strength of the lower portion of the a-pillar assembly 10, facilitating the decomposition and dissipation of the excitation energy at the lower portion of the a-pillar assembly 10, and reducing the vibration noise.

According to some embodiments of the present invention, as shown in fig. 1 to 3, the third arc segment 13 and the fourth arc segment 14 are both protruded toward the rear side, so that the rear side area of the a-pillar assembly 10 formed by the third arc segment 13 and the fourth arc segment 14 is larger, which can further facilitate the decomposition and dissipation of the excitation energy at the rear side of the a-pillar assembly 10, and improve the structural strength of the a-pillar assembly 10.

In some embodiments of the present invention, as shown in fig. 1 to 3, in the bottom-up direction, the width of the a-pillar assembly 10 gradually increases, that is, in the bottom-up direction, the cross-sectional area of the a-pillar assembly 10 may gradually increase, when the excitation energy is transmitted to the a-pillar assembly 10, the excitation energy may be transmitted on the a-pillar assembly 10, and through the gradual increase of the cross-sectional area of the a-pillar assembly 10, the decomposition and dissipation performance of the a-pillar assembly 10 on the excitation energy is effectively improved, which is beneficial to reducing vibration noise, and the structural strength of the a-pillar assembly 10 is ensured.

In some embodiments, as shown in fig. 1-3, the contour of the front side of the a-pillar assembly 10 includes a first arc segment 11 and a second arc segment 12, the first arc segment 11 is located above the second arc segment 12, and both the first arc segment 11 and the second arc segment 12 protrude toward the front side; the contour line of the rear side of the A-pillar assembly 10 comprises a third arc line segment 13 and a fourth arc line segment 14, the third arc line segment 13 is located above the fourth arc line segment 14, and the third arc line segment 13 and the fourth arc line segment 14 are both protruded towards the rear side. In the front-rear direction, the first arc segment 11 is opposite to the third arc segment 13, the second arc segment 12 is opposite to the fourth arc segment 14, the protruding width of the first arc segment 11 and the protruding width of the third arc segment 13 are respectively larger than the protruding width of the second arc segment 12 and the protruding width of the fourth arc segment 14, that is, in the direction from bottom to top, the cross-sectional area of the a-pillar assembly 10 formed by the first arc segment 11 and the third arc segment 13 can be larger than the cross-sectional area of the a-pillar assembly 10 formed by the second arc segment 12 and the fourth arc segment 14.

Therefore, the A-pillar assembly 10 can be formed into a gourd-shaped structure, when excitation energy is transmitted on the A-pillar assembly 10 from bottom to top, the decomposition and dissipation performance of the excitation energy can be improved by utilizing the fact that the volume of the gourd-shaped structure of the A-pillar assembly 10 is continuously increased from bottom to top, and meanwhile the structural strength of the A-pillar assembly 10 can be ensured.

In some embodiments, as shown in fig. 1 and fig. 2, the vehicle body component 100 may include a vehicle frame, the vehicle frame is connected to the vehicle frame mounting point 17 at the lower portion of the a-pillar assembly 10, and the rigidity and the strength at the vehicle frame mounting point 17 of the a-pillar assembly 10 are high, which can improve the connection strength between the vehicle frame and the a-pillar assembly 10, ensure that the connection between the vehicle frame and the a-pillar assembly 10 is reliable, and simultaneously facilitate the transfer of the excitation energy on the vehicle frame to the a-pillar assembly 10, thereby facilitating the decomposition and dissipation of the excitation energy and effectively reducing the vibration noise.

In some embodiments, excitation energy generated by wheels of the vehicle, excitation energy generated by an engine, and the like can be transmitted to the a-pillar assembly 10 through the vehicle frame, and the excitation energy is transmitted from bottom to top on the a-pillar assembly 10, so that the resolution and dissipation of the excitation energy can be improved and the vibration noise can be effectively reduced by gradually increasing the width of the a-pillar assembly 10.

According to some embodiments of the present invention, as shown in fig. 1 and 3, the a-pillar assembly 10 may include a first plate 16 and a second plate 18, a front side of the second plate 18 is bent inward to form a reinforcing plate 15, the reinforcing plate 15 is connected to the first plate 16, the first plate 16 is located at a front side of the second plate 18 to connect the first plate 16 and the second plate 18, and the reinforcing plate 15 may effectively increase a structural strength of the a-pillar assembly 10, prevent the a-pillar assembly 10 from deforming, and facilitate improvement of the structural strength of the vehicle body assembly 100.

Note that "the front side of the second plate member 18 is bent inward" is a state in which the front side of the second plate member 18 is bent inward in the vehicle.

In some embodiments, the first plate 16 and the second plate 18 may be overlapped, so that the first plate 16 performs inclusion transition on the second plate 18, and it is ensured that the first plate 16 and the second plate 18 are reliably connected, and the first plate 16 and the second plate 18 are connected by welding, which is convenient to process, high in production efficiency, and low in production cost.

In some embodiments, the first plate 16 may be an integrally formed part, which is easy to manufacture, has high connection strength, reduces the number of assembly processes, and is efficient in production. For example, the first plate body 16 may be formed by integral press molding.

In some embodiments, the second plate 18 may be an integrally formed part, which is easy to manufacture, has high connection strength, reduces the number of assembling processes, and has high production efficiency. For example, the second plate body 18 may be formed by integral press molding.

In some embodiments, the body component 100 further includes an outer panel, the outer panel is connected to the inner side of the a-pillar assembly 10, a cavity is formed between the outer panel and the a-pillar assembly 10, the reinforcing plate 15 may be located in the cavity, the reinforcing plate 15 may support the outer panel, and the reinforcing plate 15 may divide the cavity into two sub-cavities, which is beneficial to improving the structural strength of the outer panel and the a-pillar assembly 10, avoiding the deformation of the outer panel and the a-pillar assembly 10, and ensuring the reliable connection of the outer panel and the a-pillar assembly 10.

In some embodiments of the present invention, a damping member is disposed on the front side of the reinforcing plate 15, the excitation energy on the a-pillar assembly 10 can be transmitted to the damping member through the reinforcing plate 15, and the damping member can attenuate the excitation energy, so as to further reduce the vibration noise and ensure that the damping effect of the a-pillar assembly 10 is good. For example, the damping member may be fixed to the reinforcing plate 15 by vulcanized rubber.

In the embodiment of the utility model, the specific structure of the damping piece can be set according to actual conditions.

For example, in some embodiments, the vibration damping member may be a rubber pad, the excitation energy may be transmitted to the rubber pad through the reinforcing plate 15, and the energy transmitted to the rubber pad may be attenuated by the damping property of the rubber pad, so as to effectively reduce the vibration noise and facilitate reducing the production cost.

For example, in some embodiments, one end of the damping member is small and the other end is large, and the other end of the damping member can form a mass having a natural frequency and an excitation frequency. When the excitation energy transmitted to the vibration damping piece is the same as or close to the natural frequency and the excitation frequency of the mass block, the vibration damping piece can attenuate the excitation energy, vibration noise is effectively reduced, and the vibration damping effect of the A-pillar assembly 10 is ensured. For example, the damping piece can be made of rubber, so that the damping piece has a good damping effect and is beneficial to reducing the production cost.

A vehicle according to an embodiment of the utility model includes a vehicle body assembly 100 according to an embodiment of the utility model. Because the vehicle body component 100 according to the embodiment of the present invention has the above-mentioned beneficial technical effects, according to the vehicle according to the embodiment of the present invention, the first connecting portion 23 and the second connecting portion 24 are respectively formed at the rear end of the side member 20 and are spaced up and down, the first connecting portion 23 and the second connecting portion 24 are both connected with the a-pillar assembly 10, and the three form a triangular structure together, so that the a-pillar assembly 10 and the side member 20 are reliably connected, the connection strength between the a-pillar assembly 10 and the side member 20 can be effectively improved, the structural strength and the rigidity of the vehicle body component 100 can be improved, the weight of the vehicle body component 100 can be reduced, and the light weight of the vehicle can be conveniently realized.

In some embodiments, the vehicle model may be a multi-Purpose vehicle (MPV) model, and the MPV model has a large internal space, and can meet the requirement of a large space required by increasing family members, thereby meeting the requirement of a user on large space and comfort of the vehicle.

In addition, in the present invention, as shown in fig. 1 to 3, by improving the structural strength of the a-pillar assembly 10 and ensuring reliable connection between the a-pillar assembly 10 and the longitudinal beam 20, while meeting the large-size requirement of the MPV vehicle model, the damping of excitation energy on the road surface, the power assembly, and the like is met, vibration noise is effectively reduced, and a quiet driving space can be provided for users.

Other configurations and operations of the vehicle body assembly 100 and the vehicle according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

In the description herein, references to the description of the terms "embodiment," "particular embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A vehicle body assembly (100), comprising:

an A-column assembly (10);

the structure comprises a longitudinal beam (20), wherein the longitudinal beam (20) is located on the front side of the A-column assembly (10), a first connecting portion (23) and a second connecting portion (24) which are spaced up and down are formed at the rear end of the longitudinal beam (20) respectively, the first connecting portion (23) and the second connecting portion (24) are connected with the A-column assembly (10), and the first connecting portion, the second connecting portion and the A-column assembly form a triangular structure together.

2. The vehicle body assembly (100) according to claim 1, wherein the contour lines of the front and rear sides of the a-pillar assembly (10) extend along a curve in the up-down direction.

3. The vehicle body assembly (100) of claim 2, wherein the contour of the front side of the a-pillar assembly (10) comprises a first arc segment (11) and a second arc segment (12), the first arc segment (11) being located above the second arc segment (12), the contour of the rear side of the a-pillar assembly (10) comprises a third arc segment (13) and a fourth arc segment (14), and the third arc segment (13) is located above the fourth arc segment (14).

4. The body component (100) of claim 3, wherein the first arc segment (11) and the second arc segment (12) each project towards the front side, the first connection portion (23) being connected with the first arc segment (11), and the second connection portion (24) being connected with the second arc segment (12).

5. The body component (100) of claim 3, wherein the first arc segment (11) and the third arc segment (13) are opposite in a front-to-rear direction, and the second arc segment (12) and the fourth arc segment (14) are opposite in a front-to-rear direction.

6. The body component (100) of claim 3, wherein the third arc segment (13) and the fourth arc segment (14) both project towards the rear side.

7. The vehicle body assembly (100) of claim 1, wherein the a-pillar assembly (10) gradually increases in width in a bottom-up direction.

8. The vehicle body assembly (100) of claim 1, wherein said a-pillar assembly (10) comprises:

a first plate (16);

the front side of the second plate body (18) is bent inwards to form a reinforcing plate (15), the reinforcing plate (15) is connected with the first plate body (16), and the first plate body (16) is located on the front side of the second plate body (18).

9. A body component (100) according to claim 8, characterized in that the front side of the reinforcement panel (15) is provided with a damping element.

10. A vehicle, characterized by comprising a body component (100) according to any one of claims 1-9.