CN218287892U - Automobile body lateral part additional strengthening and car - Google Patents

Abstract

The utility model provides a car body lateral part additional strengthening and car, this car body lateral part additional strengthening are including setting up the reinforced pipe at the car body lateral part, and partly in this reinforced pipe is arranged in the A post to extend along the A post, and another part of reinforced pipe is arranged in the top cap roof side rail, and extends along the top cap roof side rail, and the reinforced pipe intussuseption is filled with additional strengthening material. Automobile body lateral part additional strengthening, through setting up the reinforced pipe to make this reinforced pipe extend to the roof upper boundary beam by the A post, the ability of the roof pressure of resisting of multiplicable automobile body lateral part also does benefit to the top impact simultaneously and transmits the dispersion to the A post, and the additional strengthening who fills then is favorable to promoting the reinforced pipe ability, can further improve the additional strengthening to automobile body lateral part structure, and to the transmissibility of the impact.

Description

Automobile body lateral part additional strengthening and car

Technical Field

The utility model relates to the technical field of automobile parts, in particular to automobile body lateral part additional strengthening, simultaneously, the utility model discloses still relate to the car that is equipped with this automobile body lateral part additional strengthening.

Background

With the continuous development of automobile technology, the requirements of consumers on the safety performance of vehicles are higher and higher, and when the automobiles collide, the automobile body structure is easy to deform, so that drivers and passengers are injured and even die. The structural strength of the side body structure, which is an important component of the vehicle body structure, has an important influence on the deformation resistance of the entire vehicle. The side structure of the automobile body mainly comprises force bearing structures such as an A column, a B column, a C column, a top cover upper edge beam and the like, but the existing upright column of the automobile body is generally formed by buckling an inner plate and an outer plate, so that the structural strength is weaker, the force transfer performance is poorer, the integral strength of the side structure of the automobile body is weaker, and the force transfer effect is poorer, so that the side structure of the automobile body cannot better resist collision deformation when an automobile collides, and is easy to cause great damage to drivers and passengers.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a car body lateral part additional strengthening, it can improve the structural strength and the biography power effect of car body lateral part.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a vehicle body side reinforcing structure includes reinforcing tubes provided at a vehicle body side, a part of the reinforcing tubes being located in and extending along an A-pillar, another part of the reinforcing tubes being located in and extending along a roof side rail, and the reinforcing tubes being internally filled with a reinforcing material.

Further, the reinforcing material is foamed aluminum or foamed glue.

Further, the bottom of reinforced pipe is close to the bottom setting of A post, the top of reinforced pipe is close to the C post setting.

Further, the reinforced pipe is made of one of hot forming steel, aluminum alloy or fiber reinforced composite materials.

Further, the cross section of each position of the reinforced pipe is the same, or the reinforced pipe is divided into a plurality of sections, and the cross section of at least one section is different from that of other sections.

Further, the reinforced pipe pass through FDS with the A post and the top cap roof side rail is connected, perhaps, be equipped with rivet nut on the reinforced pipe, the reinforced pipe through with rivet nut complex screwed fitting is connected the A post and on the top cap roof side rail.

Furthermore, the reinforced pipe with the A column and the top cover roof side rail are directly welded and connected, or, the reinforced pipe is welded with an installation support, and the installation support is connected with the A column and the top cover roof side rail are directly welded and connected.

Furthermore, the A column comprises an A column inner plate and an A column reinforcing plate which are connected in a buckling mode, the top cover upper edge beam comprises an upper edge beam inner plate and an upper edge beam reinforcing plate which are connected in a buckling mode, the reinforcing pipe is arranged on the A column and is positioned between the A column inner plate and the A column reinforcing plate, and the reinforcing pipe is arranged on the top cover upper edge beam and is positioned between the upper edge beam inner plate and the upper edge beam reinforcing plate.

Furthermore, an upper hinge installation reinforcing plate and a lower hinge installation reinforcing plate are arranged between the A column reinforcing plate and the A column inner plate, a groove for avoiding the reinforcing pipe is formed in the upper hinge installation reinforcing plate, and the lower hinge installation reinforcing plate is positioned below the bottom end of the reinforcing pipe; and/or the presence of a gas in the atmosphere,

the upper portion of A post is equipped with and links firmly the last reinforcing plate of reinforced pipe one side, go up the reinforcing plate and follow the A post extends, just the rear end of going up the reinforcing plate extends to in the roof top boundary beam, and with the roof top boundary beam links to each other.

Compared with the prior art, the utility model discloses following advantage has:

automobile body lateral part additional strengthening, through setting up the reinforced pipe to make this reinforced pipe extend to the roof upper edge beam by the A post, the ability of resistance roof pressure of multiplicable automobile body lateral part also does benefit to the transmission dispersion of top impact to the A post simultaneously, and the additional strengthening ability that the reinforced material of packing then is favorable to promoting the reinforced pipe, can further improve the additional strengthening to automobile body lateral part structure, and to the transmissibility ability of impact.

In addition, the reinforcing material is foamed aluminum or foamed rubber, so that the absorption capacity of the reinforcing pipe on collision force can be improved, noise can be weakened, and the silence degree and the riding comfort degree in the vehicle can be improved. The bottom that is close to the A post with the bottom of reinforced pipe sets up, and the top of reinforced pipe is close to the C post setting, can improve the protective capacities to driver and crew under the direct impact or the roof pressure operating mode.

Secondly, the reinforced pipe passes through FDS and is connected with A post and top cap upper edge beam, perhaps the reinforced pipe is connected on A post and top cap upper edge beam through the spiro union piece with rivet nut complex, and these two kinds of modes all have simple structure, are convenient for install the advantage of reinforced pipe. The mounting support is welded on the reinforcing pipe and is directly welded with the A column and the top cover upper edge beam to be connected with the A column and the top cover upper edge beam through the mounting support, and therefore the mounting precision of the reinforcing pipe is guaranteed.

In addition, be equipped with the last reinforcing plate that links firmly in reinforced pipe one side through the upper portion at the A post, can further improve the enhancement effect to the A post to, go up the reinforcing plate and extend to and link to each other with the top cap roof side rail, also can increase the reliability of being connected between A post and the top cap roof side rail, in order to promote automobile body lateral part overall structure's stability.

Another object of the present invention is to provide a vehicle, wherein the vehicle body has a reinforcing structure for the side portion of the vehicle body.

Car, through setting up as above automobile body lateral part additional strengthening, can have better structural strength to and the transmission effect of the collision force to can improve the guard action to driver and crew.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:

fig. 1 is a schematic structural view of a vehicle body side reinforcing structure according to an embodiment of the present invention;

FIG. 2 is an assembly view of the reinforcement pipe, the A-pillar reinforcement plate and the roof side rail reinforcement plate according to the embodiment of the present invention;

fig. 3 is a schematic structural view of an a-pillar according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an a-pillar according to an embodiment of the present invention at another viewing angle;

FIG. 5 is a schematic structural view of the A-pillar of the present invention with the inner plate removed;

fig. 6 is a schematic structural view of an upper hinge reinforcing plate according to an embodiment of the present invention;

fig. 7 is a schematic structural view of an upper hinge reinforcing plate according to an embodiment of the present invention at another viewing angle;

fig. 8 is a schematic structural view of a lower hinge reinforcing plate according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a lower hinge reinforcing plate according to an embodiment of the present invention at another viewing angle;

fig. 10 is a schematic structural view of an upper reinforcing plate according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a reinforced pipe according to an embodiment of the present invention;

fig. 12 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 11.

Description of the reference numerals:

1. a column A; 2. the roof is covered with the boundary beam; 3. c column; 4. a reinforcement tube; 5. an upper reinforcing plate; 6. a reinforcing plate is arranged on the upper hinge; 7. the lower hinge is provided with a reinforcing plate;

101. a column reinforcing plate; 102. an A column inner plate;

201. a roof side rail stiffener; 202. an upper side beam inner plate;

601. a side plate; 602. a top plate; 603. a base plate; m, a groove.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a vehicle body side reinforcing structure, which comprises a reinforcing pipe 4 arranged at the side part of a vehicle body, wherein one part of the reinforcing pipe 4 is positioned in an A column 1 and extends along the A column 1, the other part of the reinforcing pipe 4 is positioned in a roof side rail 2 and extends along the roof side rail 2, and the reinforcing pipe 4 is filled with a reinforcing material.

According to the vehicle body side part reinforcing structure of the embodiment, the reinforcing pipe 4 is arranged, and the reinforcing pipe 4 extends from the A column 1 to the roof upper side beam 2, so that the jacking resisting capacity of the vehicle body side part can be increased, the transmission and dispersion of top collision force to the A column 1 are facilitated, the reinforcing capacity of the reinforcing pipe 4 is improved by the filled reinforcing material, the reinforcing effect on the vehicle body side part structure can be further improved, and the transmission performance of the collision force can be further improved.

Based on the above overall description, one exemplary structure of the vehicle body side reinforcing structure of the present embodiment is shown in fig. 1 and 2, and, based on the vehicle body being generally a bilaterally symmetric structure, a partial structure of the vehicle body right side is shown in fig. 1. For better use, as shown in fig. 2, the bottom end of the reinforcing tube 4 of the present embodiment is disposed near the bottom end of the a-pillar 1, and the top end of the reinforcing tube 4 is disposed near the C-pillar 3. So set up, can make the front end of reinforcing pipe 4 arrange along automobile body direction of height, can improve the ability of resisting the collision when the automobile body is just bumping, can make the well rear portion of reinforcing pipe 4 be located the automobile body top simultaneously to arrange along automobile body length direction, thereby the ability of resisting the roof pressure of multiplicable automobile body lateral part.

To facilitate understanding of the present embodiment, the structure of the a-pillar 1 and the roof side rail 2 will be described first, and referring to fig. 2, 3 and 4, the a-pillar 1 of the present embodiment specifically includes a snap-fit connected a-pillar inner panel 102 and a-pillar reinforcement panel 101, and the roof side rail 2 also includes a snap-fit connected roof side rail inner panel 202 and a roof side rail reinforcement panel 201. The part of the reinforcing pipe 4 on the A-pillar 1 is specifically located between the A-pillar inner plate 102 and the A-pillar reinforcing plate 101, and the part of the reinforcing pipe 4 on the roof upper side beam 2 is specifically located between the roof upper side beam inner plate 202 and the roof upper side beam reinforcing plate 201.

The cross sections of the A-column reinforcing plate 101 and the upper side beam reinforcing plate 201 are both U-shaped, and the two sides are respectively provided with the flanging, so that a first cavity for accommodating the reinforcing pipe 4 can be formed in the A column 1 due to the buckling connection of the A-column inner plate 102 and the A-column reinforcing plate 101. Meanwhile, a second cavity communicated with the first cavity is formed in the roof upper side beam 2 due to the connection of the upper side beam reinforcing plate 201 and the upper side beam inner plate 202.

In specific implementation, the a-pillar inner panel 102 and the a-pillar reinforcement panel 101 may be integrally formed, or may be formed by welding a plurality of panels. Similarly, the roof side rail inner panel 202 and the roof side rail reinforcing panel 201 may be integrally formed, or may be formed by connecting a plurality of panels.

In addition, as shown in fig. 4 and 5, in order to facilitate the installation of the vehicle door, an upper hinge installation reinforcing plate 6 and a lower hinge installation reinforcing plate 7 are provided between the a-pillar reinforcing plate 101 and the a-pillar inner panel 102, and a groove M avoiding the reinforcing pipe 4 is provided on the upper hinge installation reinforcing plate 6, and the lower hinge installation reinforcing plate 7 is located below the bottom end of the reinforcing pipe 4. The upper hinge mounting reinforcing plate 6 has a structure as shown in fig. 6 and 7, and is integrally in the shape of a box with one open end, and includes a side plate 601 configured to follow the a-pillar reinforcing plate 101, and a top plate 602 and a bottom plate 603 respectively located at the upper and lower ends of the side plate 601, and grooves M for avoiding the reinforcing pipes 4 are formed in both the top plate 602 and the bottom plate 603. In addition, hinge mounting holes are provided in the side plate 601, and projection welding nuts are provided corresponding to the hinge mounting holes. The lower hinge-mounting reinforcing plate 7 is constructed as shown in fig. 8 and 9, and has a similar overall structure to the upper hinge-mounting reinforcing plate 6, except that a groove M avoiding the reinforcing pipe 4 need not be provided in the lower hinge-mounting reinforcing plate 7.

In this embodiment, in order to obtain a better using effect, as shown in fig. 4 and 5, an upper reinforcing plate 5 fixedly connected to one side of the reinforcing pipe 4 is provided on the upper portion of the a-pillar 1, the upper reinforcing plate 5 extends along the a-pillar 1, and the rear end of the upper reinforcing plate 5 extends into the roof upper side rail 2 and is connected to the roof upper side rail 2. The upper reinforcing plate 5 has a structure as shown in fig. 10, is provided so as to follow the shape of the a-pillar reinforcing plate 101, has a U-shaped cross section, and is attached to the a-pillar reinforcing plate 101 and the roof side rail reinforcing plate 201 in the upper reinforcing plate 5. Through setting up this last reinforcing plate 5, can further improve the enhancement effect to A post 1 to last reinforcing plate 5 extends to and links to each other with roof side rail 2, also can increase the reliability of being connected between A post 1 and the roof side rail 2, with the stability that promotes automobile body lateral part overall structure.

As an exemplary structure, the reinforcing pipe 4 of the present embodiment has a structure as shown in fig. 11 and 12, and a cross section thereof may be an irregular shape as shown in fig. 12, a regular circle, a rectangle, or the like. In addition, the cross-section of the reinforcing tube 4 may be the same at each location, for example, circular, triangular, or rectangular. It is also possible to divide the reinforced pipe 4 into sections, at least one of which has a cross section different from the cross section of the other sections. Thus, the mode shape of the reinforcing pipe 4 can be improved by changing the cross section of the reinforcing pipe 4. For example, the portion of the reinforcing pipe 4 at the position of the a-pillar 1 may be a circular section, while the portion at the position of the roof upper side rail 2 may be a rectangular section, and there is a transition section in the middle for the transition of the section.

In specific implementation, the reinforced pipe 4 of this embodiment can be made of one of hot-formed steel, aluminum alloy or fiber reinforced composite material. In a preferred embodiment, the reinforcing material filled in the reinforcing tube 4 is foamed aluminum or foamed rubber to improve the ability of the reinforcing tube 4 to absorb the collision force, reduce noise, and improve silence and riding comfort in the vehicle. When aluminum foam is used as the reinforcing material, closed-cell aluminum foam is preferably used.

As a preferred embodiment, the reinforcement pipe 4 of the present embodiment is connected to the a-pillar reinforcement plate 101 in the a-pillar 1 and the roof side rail reinforcement plate 201 in the roof side rail 2 by FDS (Flow Drill screen). The FDS is a plurality of FDS arranged at intervals along the length direction of the reinforcing tube 4, and the specific number thereof is not particularly limited. Of course, instead of connecting the reinforced pipe 4 with the a-pillar 1 and the roof upper edge beam 2 by using FDS, a rivet nut may be provided on the reinforced pipe 4, and the reinforced pipe 4 may be connected to the a-pillar 1 and the roof upper edge beam 2 by a screw fitting that is engaged with the rivet nut.

In addition, the reinforcing pipe 4 can be detachably connected with the A column 1 and the top cover upper edge beam 2 in the two ways, and the reinforcing pipe 4 can be directly connected with the A column 1 and the top cover upper edge beam 2 in a welding mode. Alternatively, a mounting bracket may be welded to the reinforcing pipe 4, and the mounting bracket may be directly welded to the a-pillar 1 and the roof side rail 2, so that the reinforcing pipe 4 may be disposed, and this is also advantageous in ensuring the accuracy of mounting the reinforcing pipe 4. In the concrete implementation, it is needless to say that the above-described various connection methods may be arbitrarily combined as long as the reinforcing pipe 4 can be firmly provided in the a-pillar 1 and the roof side rail 2.

The vehicle body side part reinforcing structure of the embodiment can increase the capacity of resisting collision deformation and the force transmission performance of the vehicle body side part by adopting the structure. In addition, the filled reinforcing material is not only favorable for improving the reinforcing capacity of the reinforcing pipe 4, but also has a good sound absorption effect, and can improve the silence degree in the vehicle.

Further, the present embodiment relates to an automobile having a body provided with the side-body reinforcing structure as described above.

The automobile of the embodiment has better structural strength and a transmission effect on the collision force by arranging the automobile body side reinforcing structure, so that the protection effect on drivers and passengers can be improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A vehicle body side portion reinforcing structure characterized in that:

the automobile roof side reinforcing structure is characterized by comprising reinforcing tubes (4) arranged on the side portion of an automobile body, one part of the reinforcing tubes (4) is located in an A column (1) and extends along the A column (1), the other part of the reinforcing tubes (4) is located in a roof upper side beam (2) and extends along the roof upper side beam (2), and reinforcing materials are filled in the reinforcing tubes (4).

2. The vehicle body side reinforcing structure according to claim 1, characterized in that:

the reinforcing material is foamed aluminum or foamed rubber.

3. The vehicle body side reinforcing structure according to claim 1, wherein:

the bottom of reinforcing pipe (4) is close to the bottom setting of A post (1), the top of reinforcing pipe (4) is close to C post (3) setting.

4. The vehicle body side reinforcing structure according to claim 1, characterized in that:

the reinforced pipe (4) is made of one of hot forming steel, aluminum alloy or fiber reinforced composite materials.

5. The vehicle body side reinforcing structure according to claim 1, characterized in that:

the cross sections of all positions of the reinforced pipe (4) are the same, or the reinforced pipe (4) is divided into a plurality of sections, and the cross section of at least one section is different from that of other sections.

6. The vehicle body side reinforcing structure according to claim 1, characterized in that:

the reinforced pipe (4) is connected with the A column (1) and the top cover upper edge beam (2) through FDS (fully drawn yarn), or a rivet nut is arranged on the reinforced pipe (4), and the reinforced pipe (4) is connected with the A column (1) and the top cover upper edge beam (2) through a screwed piece matched with the rivet nut.

7. The vehicle body side reinforcing structure according to claim 1, wherein:

the reinforced pipe (4) is directly welded with the column A (1) and the roof upper boundary beam (2) and is connected with the column A, or the reinforced pipe (4) is welded with an installation support which is directly welded with the column A (1) and the roof upper boundary beam (2) and is connected with the column A.

8. The vehicle body side reinforcing structure according to any one of claims 1 to 7, wherein:

the A column (1) comprises an A column inner plate (102) and an A column reinforcing plate (101) which are connected in a buckling mode, the top cover upper edge beam (2) comprises an upper edge beam inner plate (202) and an upper edge beam reinforcing plate (201) which are connected in a buckling mode, the part, located on the A column (1), of the reinforcing pipe (4) is located between the A column inner plate (102) and the A column reinforcing plate (101), and the part, located on the top cover upper edge beam (2), of the reinforcing pipe (4) is located between the upper edge beam inner plate (202) and the upper edge beam reinforcing plate (201).

9. The vehicle body side reinforcing structure according to claim 8, wherein:

an upper hinge installation reinforcing plate (6) and a lower hinge installation reinforcing plate (7) are arranged between the A-pillar reinforcing plate (101) and the A-pillar inner plate (102), a groove (M) for avoiding the reinforcing pipe (4) is formed in the upper hinge installation reinforcing plate (6), and the lower hinge installation reinforcing plate (7) is located below the bottom end of the reinforcing pipe (4); and/or the presence of a gas in the atmosphere,

the upper portion of A post (1) is equipped with and links firmly last reinforcing plate (5) of reinforced pipe (4) one side, go up reinforcing plate (5) and follow A post (1) extends, just the rear end of going up reinforcing plate (5) extends to in the roof upper edge beam (2), and with roof upper edge beam (2) link to each other.

10. An automobile, characterized in that:

the vehicle body of the automobile is provided with the vehicle body side reinforcing structure of any one of claims 1 to 9 therein.

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