CN216684629U

CN216684629U - Body in white for vehicle and vehicle

Info

Publication number: CN216684629U
Application number: CN202220238857.7U
Authority: CN
Inventors: 洪敏�
Original assignee: Weilai Automobile Technology Anhui Co Ltd
Current assignee: Weilai Automobile Technology Anhui Co Ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-06-07
Anticipated expiration: 2032-01-28

Abstract

The utility model relates to the technical field of vehicles, and particularly provides a body in white for a vehicle and the vehicle. In order to solve the problem that the strength of the connecting position of the doorsill and the A-pillar inner plate of the existing vehicle is insufficient, the white vehicle body for the vehicle comprises the doorsill and the A-pillar inner plate, the doorsill comprises a doorsill body and a reinforcing piece, a first cavity is arranged on the doorsill body, the reinforcing piece is arranged in the first cavity, and the A-pillar inner plate is arranged to be fixedly connected with a threaded hole of the reinforcing piece after penetrating through the doorsill body through a first bolt. The reinforcement sets up in first cavity, and A post inner panel sets up to can pass the screw hole fixed connection with the reinforcement behind the threshold body through first bolt, and first bolt passes screw in threaded hole on the reinforcement behind A post inner panel and the threshold body promptly, and then is fixed with threshold and A post inner panel, and the area of contact of reinforcement and threshold body is bigger, makes current point atress transform into the face atress for the intensity of the junction of threshold and A post inner panel is higher.

Description

Body in white for vehicle and vehicle

Technical Field

The utility model relates to the technical field of vehicles, and particularly provides a body in white for a vehicle and the vehicle.

Background

Threshold and A post inner panel on the white automobile body of car are connected, and then strengthen holistic structural strength and the stability of car, but threshold and A post inner panel of car among the prior art are connected through rivet pulling, because the effort of A post inner panel is completely acted on the rivet, the area of contact of rivet and threshold is very little for the intensity greatly reduced of riveting position.

Accordingly, there is a need in the art for a new body-in-white for a vehicle that solves the problem of insufficient strength of the connection location of the sill and the a-pillar inner panel of the existing vehicle.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above-described problems, i.e., solving the problem of insufficient strength of the connection position between the rocker and the a-pillar inner panel of the conventional vehicle.

In a first aspect, the utility model provides a body-in-white for a vehicle, the body-in-white includes a door sill and an a-pillar inner panel, the door sill includes a door sill body and a reinforcement, a first cavity is disposed on the door sill body, the reinforcement is disposed in the first cavity, and the a-pillar inner panel is disposed to be capable of passing through the door sill body by a first bolt and then fixedly connected with a threaded hole of the reinforcement.

In the above preferred technical solution for a body-in-white of a vehicle, the threshold is further provided with a second chamber, the first chamber is located in a cab of the vehicle, the second chamber is located below the first chamber and outside the cab, one side wall of the second chamber close to the side portion of the vehicle body is provided with an installation opening, the other side wall of the second chamber far away from the side portion of the vehicle body is provided with an installation hole, the a-pillar inner panel is provided with a corresponding installation nut, and the second bolt passes through the installation opening, then passes through the installation hole, and then is fixedly connected with the installation nut.

In the above-described preferred embodiment of the body in white for a vehicle, the rocker body is provided with pressure points that are located on the periphery of the rocker body near the reinforcement and that face inward from the outside of the first chamber.

In the above preferred technical solution for a body-in-white of a vehicle, the reinforcement is plate-shaped, a cylindrical recess is provided on the plate-shaped reinforcement, and the screw hole is provided at an edge of the plurality of cylindrical recesses.

In the above preferred technical solution for a body-in-white of a vehicle, rounded corners are further provided between the plurality of cylindrical depressions.

In the above preferred embodiment of the body-in-white for a vehicle, both ends of the reinforcement respectively abut against both side walls of the first chamber.

In the above preferred technical solution for the body-in-white of the vehicle, the reinforcement is provided with a protrusion, the side wall of the first chamber is provided with a corresponding groove, and the protrusion is embedded in the groove to fix the reinforcement in the first chamber.

In the above preferred technical solution for a body-in-white of a vehicle, the rocker body is an extruded aluminum profile.

In the above preferred embodiment of the body in white for a vehicle, the rocker is provided with a bead.

The utility model also provides a vehicle comprising a body in white for a vehicle according to any of the above claims.

The technical scheme includes that the vehicle body in white for the vehicle comprises a doorsill and an A-pillar inner plate, the doorsill comprises a doorsill body and a reinforcing piece, a first cavity is formed in the doorsill body, the reinforcing piece is arranged in the first cavity, and the A-pillar inner plate is arranged to be fixedly connected with a threaded hole of the reinforcing piece after penetrating through the doorsill body through a first bolt.

Under the condition of adopting the technical scheme, the body in white provided by the utility model comprises the doorsill and the A-pillar inner plate, the doorsill comprises a doorsill body and the reinforcing piece, the reinforcing piece is arranged in the first cavity by arranging the first cavity on the doorsill body, the A-pillar inner plate is arranged to be fixedly connected with the threaded hole of the reinforcing piece after penetrating through the doorsill body through the first bolt, namely the first bolt penetrates through the A-pillar inner plate and the doorsill body and is screwed into the threaded hole on the reinforcing piece, and then the doorsill and the A-pillar inner plate are fixed. Compared with the connection mode of riveting the threshold and the inner plate of the A column in the prior art, the connection mode of riveting the threshold and the inner plate of the A column has the advantages that the contact area of the reinforcement and the threshold body is larger, and the contact area of the reinforcement and the threshold can be set according to needs, so that the existing point stress is converted into the surface stress, the strength of the connection part of the threshold and the inner plate of the A column is higher, the stability of a vehicle body is facilitated, the connection of the threshold and the inner plate of the A column can be completed only through bolts, the installation is simpler, and the installation efficiency is improved.

Drawings

Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

FIG. 1 is a front view of the inner panel of the rocker and A-pillar of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B in FIG. 1;

FIG. 4 is a schematic structural view of the reinforcement of the present invention;

fig. 5 is a schematic cross-sectional view at C-C in fig. 1.

List of reference numerals:

1. a threshold; 11. a threshold body; 111. a first chamber; 112. a second chamber; 1121. an installation opening; 1122. mounting holes; 113. pressing points; 12. a reinforcement; 121. a threaded hole; 122. the cylindrical surface is sunken; 123. rounding off; 2. an A column inner plate; 21. mounting a nut; 3. a first bolt; 4. and a second bolt.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element 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 terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; 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 by those skilled in the art according to specific situations.

As shown in fig. 1 and 2, in order to solve the problem of insufficient strength of a connection position between a rocker and an a-pillar inner panel 2 of a conventional vehicle, a body-in-white for a vehicle according to the present invention includes a rocker 1 and an a-pillar inner panel 2, the rocker 1 includes a rocker body 11 and a reinforcement 12, the rocker body 11 is provided with a first cavity 111, the reinforcement 12 is disposed in the first cavity 111, the reinforcement 12 can be sent into the first cavity 111 from an end portion of the first cavity 111 and fixed, and the a-pillar inner panel 2 is disposed to be capable of being fixedly connected with a threaded hole 121 of the reinforcement 12 after passing through the rocker body 11 by a first bolt 3.

The setting mode has the advantages that: the body in white for the vehicle comprises a doorsill 1 and an A-pillar inner plate 2, wherein the doorsill 1 comprises a doorsill body 11 and a reinforcement 12, a first cavity 111 is arranged on the doorsill body 11, the reinforcement 12 is arranged in the first cavity 111, the A-pillar inner plate 2 is arranged to be fixedly connected with a threaded hole 121 of the reinforcement 12 after penetrating through the doorsill body 11 through a first bolt 3, namely the first bolt 3 penetrates through the A-pillar inner plate 2 and the doorsill body 11 and is screwed into the threaded hole 121 on the reinforcement 12, and then the doorsill 1 and the A-pillar inner plate 2 are fixed. Compared with the connection mode of riveting the threshold 1 and the A-pillar inner plate 2 in the prior art, the connection mode of riveting the reinforcement 12 and the threshold body 11 in the utility model has the advantages that the contact area of the reinforcement 12 and the threshold body 11 is larger, and the contact area of the reinforcement 12 and the threshold body 11 can be set by a person skilled in the art according to needs, so that the point stress in the prior art is converted into the surface stress, the strength of the connection part of the threshold 1 and the A-pillar inner plate 2 is higher, the stability of a vehicle body is facilitated, the connection of the threshold 1 and the A-pillar inner plate 2 is completed only through bolts, the installation is simpler, and the installation efficiency is improved.

As shown in fig. 1, 2, 4, and 5, in one possible embodiment, the threshold body 11 is an extruded aluminum profile, the a-pillar inner panel 2 is a steel structural member, the reinforcement 12 is a plate-shaped reinforcement 12, cylindrical recesses 122 are provided on the plate-shaped reinforcement 12, screw holes 121 are provided at edges of the cylindrical recesses 122, rounded corners 123 are further provided between the cylindrical recesses 122, pressure points 113 are provided on the periphery of the threshold body 11 near the reinforcement 12, the pressure points 113 extend from the outer side to the inner side of the first chamber 111 in the pressing direction, and the pressure points 113 extend out of the inner wall of the first chamber 111, so that the pressure points 113 can limit the position of the reinforcement 12 in the first chamber 111, and preferably, as shown in fig. 5, the number of the pressure points 113 is two and is respectively disposed at the left side and the right side of one end of the reinforcement 12. It should be noted that the number of the pressure points 113 may also be three or four, and the pressure points 113 may be arranged at other positions around the reinforcing member 12, for example, may also be arranged around two ends of the reinforcing member 12, so that the number and the arrangement position of the pressure points 113 are not limited at all, and can be set by a person skilled in the art as required.

The setting mode has the advantages that: the doorsill body 11 is an extruded aluminum profile, so that the first cavity 111 of the doorsill body 11 can be directly formed by the extruded aluminum profile, the step of manufacturing the first cavity 111 is omitted, the pillar-A inner panel 2 is a steel structural member, the pillar-A inner panel and the pillar-A inner panel are respectively of steel and aluminum mixed connection under the condition of ensuring the strength, the weight is lighter compared with the case that the pillar-A inner panel and the pillar-A inner panel are both of full steel structures, the cost expenditure is reduced compared with the case that the pillar-A inner panel and the pillar-A inner panel are both of full aluminum structures, the reinforcement 12 is of a plate shape, the cylindrical recesses 122 are arranged on the plate-shaped reinforcement 12, the threaded holes 121 are arranged at the edges of the cylindrical recesses 122, the fillets 123 are further arranged among the cylindrical recesses 122, on the basis of not weakening the strength at the threaded holes 121, the weight of the reinforcement 12 is reduced through the cylindrical recesses 122, the doorsill 1 is reduced in weight, further, the doorsill body 11 is provided with pressing points 113 which the punching direction is from the outer side to the inner side of the first cavity 111 near the periphery of the reinforcement 12, the pressure point 113 protrudes from the inner wall of the first chamber 111, and the pressure point 113 restrains the reinforcement member 12 at a fixed position within the first chamber 111, preventing the reinforcement member 12 from deviating from a preset position so that the first bolt 3 is easily broken.

As shown in fig. 1 and 3, in one possible embodiment, the threshold body 11 is further provided with a second chamber 112, the first chamber 111 is located in a cab of the vehicle, in fig. 1 and 3, the cab is located above a dotted line, the cab is located below a dotted line, the second chamber 112 is located below the first chamber 111 and located outside the cab, one side wall of the second chamber 112 close to the side of the vehicle body is provided with an installation opening 1121, the other side wall opposite to the side of the vehicle body and away from the side of the vehicle body is provided with an installation hole 1122, the a-pillar inner panel 2 is provided with a corresponding installation nut 21, and the second bolt 4 passes through the installation opening 1121, then passes through the installation hole 1122, and then is fixedly connected with the installation nut 21. Reinforcing ribs (not shown in the figure) are arranged on the doorsill 1, and preferably, the reinforcing ribs are arranged on the connecting surface of the doorsill 1 and the A-pillar inner plate 2, so that the strength of the connecting surface of the doorsill 1 is improved, and the bending resistance is improved.

The setting mode has the advantages that: the first cavity 111 is located in the cab of the vehicle, so that an installer can conveniently connect the rocker 1 and the a-pillar inner panel 2, the second cavity 112 is located below the first cavity 111 and outside the cab, riveting needs to be performed from the a-pillar inner panel 2 to the rocker 1 at the bottom of the vehicle in the prior art, so that operation is very inconvenient, the whole vehicle body is turned over and then riveted from the a-pillar inner panel 2 to the rocker 1, and the installation efficiency is greatly reduced, therefore, an installation opening 1121 is arranged on one side wall of the second cavity 112 close to the side of the vehicle body, an installation hole 1122 is arranged on the other side wall, a corresponding installation nut 21 is arranged on the a-pillar inner panel 2, preferably, the installation nut 21 is pre-welded on the a-pillar inner panel 2, the second bolt 4 passes through the installation opening 1121 and then passes through the installation hole 1122 and then is fixedly connected with the installation nut 21, because the installation opening 1121 is close to the side of the vehicle body, therefore, the vehicle body does not need to be turned over, the installation difficulty is reduced, a rotating device is reduced on the whole vehicle assembly line, and the cost of the whole vehicle assembly line is reduced. The second bolt 4 is connected from the rocker 1 to the a-pillar inner panel 2 through the mounting opening 1121, that is, the second bolt 4 passes through the mounting opening 1121, then passes through the mounting hole 1122, and finally is fixedly connected to the mounting nut 21. On the basis that the first cavity 111 of the threshold 1 is connected with the A-pillar inner plate 2 through the reinforcing part 12, the mounting nut 21 is pre-welded on the A-pillar inner plate 2 below the first cavity 111, the threshold 1 and the A-pillar inner plate 2 are fixedly connected with the mounting nut 21 through the second bolt 4, and the connection stability of the threshold 1 and the A-pillar inner plate 2 is further improved.

In a possible embodiment, two ends of the reinforcing element 12 respectively abut against two side walls of the first chamber 111, and the reinforcing element 12 is provided with a protrusion (not shown), and the side walls of the first chamber 111 are provided with a corresponding groove (not shown), and the protrusion is inserted into the groove to fix the reinforcing element 12 in the first chamber 111.

The setting mode has the advantages that: the both ends of reinforcement 12 respectively with two lateral wall looks butt of first cavity 111, be provided with the arch on the reinforcement 12, be provided with corresponding recess on the lateral wall of first cavity 111, during installation reinforcement 12, earlier in the arch by the tip embedding recess of first cavity 111, then send into first cavity 111 with reinforcement 12 in, the cooperation of arch and recess can carry on spacingly to reinforcement 12, prevent to get into the skew preset position of in-process reinforcement 12, and then can improve the precision of reinforcement 12 installation.

In summary, the first cavity 111 and the second cavity 112 are arranged on the threshold body 11, the reinforcement 12 is arranged in the first cavity 111, the threshold 1 is connected with the a-pillar inner plate 2 through the threaded hole 121 in the reinforcement 12 and the first bolt 3, the contact area between the reinforcement 12 and the threshold body 11 is larger, the second cavity 112 is located at the bottom of the car, and the bolt is inconvenient to install to the threshold 1 through the a-pillar inner plate 2, so the mounting nut 21 is prewelded on the a-pillar inner plate 2, the mounting opening 1121 is formed in the side wall of the second cavity 112 close to the side portion of the car body, the mounting hole 1122 is formed in the side wall far away from the side portion of the car body, the threshold 1 is connected with the a-pillar inner plate 2 through the second bolt 4 and the mounting nut 21, the mounting efficiency is improved, and the connection strength and stability of the threshold 1 and the a-pillar inner plate are further improved. Furthermore, in order to limit the position of the reinforcing member 12, punching points 113 are arranged on the threshold body 11 near the periphery of the reinforcing member 12, and the position of the reinforcing member 12 is limited through the punching points 113, so that the steps are simple and convenient, and the production efficiency can be further improved.

It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can modify the above-mentioned structure so that the present invention can be applied to more specific application scenarios without departing from the principle of the present invention.

For example, in an alternative embodiment, the threshold body 11 may be provided with other chambers besides the first chamber 111 and the second chamber 112 to reduce the weight and increase the strength, and the shape and number of the chambers are not limited in any way, which does not depart from the principle of the present invention, and thus, the present invention is within the protection scope.

For example, in an alternative embodiment, the number of the threaded holes 121 may be one or more, and therefore, there is no limitation on the number of the threaded holes 121 as long as the threaded holes 121 can fixedly connect the rocker 1 and the a-pillar inner panel 2, which does not depart from the principle of the present invention and thus will fall within the scope of the present invention.

For example, in an alternative embodiment, the shape of the first chamber 111 is matched to the shape of the stiffener 12, so that the stiffener 12 abuts against the inner wall of the first chamber 111 in all directions, thereby limiting the position of the stiffener 12 in the first chamber 111 by friction, without departing from the principle of the present invention, and therefore falling within the scope of the present invention.

Finally, it should be noted that although the present invention is described by taking a white body for an automobile as an example, the automobile of the present invention may be a fuel automobile, an electric automobile, a truck, or the like.

The utility model further provides a vehicle having a body in white for a vehicle as described in any of the above embodiments.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims

1. The utility model provides a white automobile body for vehicle, its characterized in that, white automobile body includes threshold and A post inner panel, the threshold includes threshold body and reinforcement, be provided with first cavity on the threshold body, the reinforcement sets up in first cavity, A post inner panel set to can pass through first bolt behind the threshold body with the screw hole fixed connection of reinforcement.

2. The body in white for a vehicle according to claim 1, wherein a second chamber is further disposed on the threshold body, the first chamber is located in a cab of the vehicle, the second chamber is located below the first chamber and outside the cab, one side wall of the second chamber close to the side portion of the vehicle body is provided with a mounting opening, the other side wall of the second chamber far away from the side portion of the vehicle body is provided with a mounting hole, the a-pillar inner panel is provided with a corresponding mounting nut, and a second bolt passes through the mounting opening, passes through the mounting hole and is then fixedly connected with the mounting nut.

3. The body-in-white for a vehicle according to claim 1, wherein the rocker body is provided with a pressure point that is directed from an outer side toward an inner side of the first chamber at a periphery near the reinforcement.

4. The body-in-white for a vehicle according to claim 1, wherein the reinforcement is plate-shaped, and cylindrical recesses are provided on the plate-shaped reinforcement, and the screw holes are provided at edges of the plurality of cylindrical recesses.

5. The body-in-white for a vehicle of claim 4, further being provided with rounded corners between a plurality of said cylindrical depressions.

6. The body-in-white for a vehicle according to claim 1, wherein both ends of the reinforcement abut against both side walls of the first chamber, respectively.

7. The body-in-white for a vehicle according to claim 6, wherein said reinforcement is provided with a projection, and a corresponding recess is provided in a side wall of said first chamber, said projection being fitted into said recess to fix said reinforcement in said first chamber.

8. The body-in-white for a vehicle according to claim 1, wherein the rocker body is an extruded aluminum profile.

9. The body-in-white for a vehicle according to claim 1, wherein a reinforcing rib is provided on the rocker.

10. A vehicle, characterized in that it is provided with a body-in-white for a vehicle according to any one of claims 1-9.