CN218577883U

CN218577883U - Vehicle body of vehicle and vehicle

Info

Publication number: CN218577883U
Application number: CN202223185623.XU
Authority: CN
Inventors: 王磊; 张家硕; 吴崇铭
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-07
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses an automobile body and vehicle of vehicle, the automobile body of vehicle includes: a seat cross member; the sill beams are arranged on two sides of the seat cross beam; and the transfer beam is arranged on the inner side of the threshold beam, and the end part of the seat cross beam is fixed on the transfer beam. Through setting up the switching roof beam, can realize the effect of switching, can be so that the fixed connection between seat crossbeam and the threshold roof beam is more reliable, can be favorable to the fixed battery package of seat crossbeam.

Description

Vehicle body of vehicle and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle technique and specifically relates to an automobile body and vehicle of vehicle are related to.

Background

At present, with more and more consumers who buy vehicles, energy problems and environmental problems attract attention, and new energy vehicles are popularized and favored by consumers.

In the correlation technique, among the new energy automobile, the inside crossbeam in the battery package and the seat crossbeam bolted connection of automobile body can lead to the intensity requirement to the seat crossbeam higher like this, and how to promote the intensity of seat crossbeam, guarantee the installation stability of battery package, are a challenge to new energy automobile.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a vehicle body of vehicle, this vehicle body can improve the joint strength of seat crossbeam and threshold roof beam, can further guarantee the stability of the fixed battery package of seat crossbeam.

According to the utility model discloses a vehicle body of vehicle, include: a seat cross member; the threshold beams are arranged on two sides of the seat cross beam; and the transfer beam is arranged on the inner side of the threshold beam, and the end part of the seat transverse beam is fixed on the transfer beam.

According to the utility model discloses an automobile body of vehicle through setting up the switching roof beam, can realize the effect of switching, can be so that the fixed connection between seat crossbeam and the threshold roof beam is more reliable, can be favorable to the fixed battery package of seat crossbeam.

In some examples of the invention, the seat beam is an aluminum alloy profile and the transfer beam is an aluminum alloy profile.

In some examples of the present invention, an upper flange is provided on a top of the transfer beam, and the upper flange is overlapped on the threshold beam; the bottom of the adapter beam is provided with a lower flanging, and the end part of the seat beam is lapped on the lower flanging.

In some examples of the invention, the bottom of the seat beam forms an upwardly concave recess for mating connection with a battery pack.

In some examples of the invention, the seat beam comprises: the groove comprises a first tubular beam, a second tubular beam and a third tubular beam, wherein the first tubular beam, the second tubular beam and the third tubular beam are sequentially arranged in the front-rear direction, and the bottom of the second tubular beam is higher than the bottoms of the first tubular beam and the third tubular beam to form the groove.

In some examples of the present invention, at least one of the first tubular beam, the second tubular beam, and the third tubular beam is formed with a cavity.

In some examples of the present invention, the number of the seat beams is at least two, and the ends of the seat beams are fixed to the transfer beam.

In some examples of the present invention, the vehicle body further comprises: the front wall assembly, the middle channel and the reinforcing longitudinal beam are connected between the front wall assembly and the seat cross beam, and the reinforcing longitudinal beam is located on the left side and the right side of the middle channel.

According to the utility model discloses a vehicle, include: the body of the vehicle; and a battery pack including: the seat comprises a shell and a seat beam reinforcing beam, wherein the seat beam reinforcing beam is arranged above the shell and protrudes upwards, and the seat beam reinforcing beam is fixedly connected with the seat beam through a fastener.

In some examples of the invention, the housing comprises: the maintenance cover detachably set up in installing port department just is in the upwards protrusion setting of installing port.

Additional aspects and advantages of the invention 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 invention.

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 view of a vehicle body construction;

FIG. 2 is a cross-sectional view of the vehicle body;

fig. 3 is a schematic structural view of a battery pack;

fig. 4 is a partial structural schematic view of a vehicle body.

Reference numerals:

1. a vehicle body; 11. a seat cross member; 12. a groove; 13. a first tubular beam; 14. a second tubular beam; 15. a third tubular beam; 16. a threshold beam; 17. a transfer beam; 171. upward flanging; 172. downward flanging; 18. a front wall assembly; 19. a middle channel; 20. reinforcing the longitudinal beam; 2. a battery pack; 21. a housing; 22. a seat beam reinforcement beam; 23. a lower box body; 24. an upper cover; 25. maintaining the cover; 26. an installation port; 27. flanging; 28. and (5) sealing rings.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A vehicle body of a vehicle according to an embodiment of the present invention, which may be a body of an electric vehicle, which may be used to fix the battery pack 2, is described below with reference to fig. 1 to 4.

As shown in fig. 1-4, a vehicle according to an embodiment of the present invention includes: a vehicle body 1 and a battery pack 2, the vehicle body 1 being adapted to support and mount other components of a vehicle, the battery pack 2 being adapted to provide power to the vehicle, the vehicle body 1 comprising: the seat cross beam 11 is made of aluminum alloy, so that the seat cross beam 11 has the characteristics of good corrosion resistance, light weight and the like. The battery pack 2 includes: the battery pack comprises a shell 21 and a seat cross beam reinforcing beam 22, wherein the shell 21 is used for supporting and installing other parts of the battery pack 2, the seat cross beam reinforcing beam 22 is arranged above the shell 21, the seat cross beam reinforcing beam 22 protrudes upwards, the seat cross beam reinforcing beam 22 is fixedly connected with a seat cross beam 11 through a fastener, the seat cross beam reinforcing beam 22 and the seat cross beam 11 can be connected into a whole, the battery pack 2 and a vehicle body 1 are connected into a whole, and the overall strength of the vehicle is further improved.

It can be understood that the seat cross member reinforcement beam 22 is located above the battery pack 2 and protrudes upward, and the seat cross member reinforcement beam 22 and the seat cross member 11 of the aluminum alloy section are fastened to each other, so that the overall strength of the vehicle and the weight reduction of the vehicle are improved. Moreover, the battery pack 2 thus provided can also facilitate its mounting and dismounting. The fastener may be a bolt.

From this, through the seat crossbeam 11 that sets up aluminum alloy ex-trusions, can alleviate the weight of automobile body 1, the seat crossbeam stiffening beam 22 in the battery package 2 passes through the fastener with the seat crossbeam 11 in the automobile body 1 and is connected, can guarantee the installation stability of battery package 2 like this, can practice thrift the cost to and be convenient for processing and maintenance, when dismantling battery package 2, need not dismantle seat and vice instrument board.

Further, as shown in fig. 1, the vehicle body 1 further includes: the seat beam comprises a threshold beam 16 and an adapter beam 17, wherein the adapter beam 17 is made of aluminum alloy section, the adapter beam 17 is fixed on the inner side of the threshold beam 16, and the end part of the seat beam 11 is fixed on the adapter beam 17. The switching roof beam 17 of aluminum alloy ex-trusions can make the corrosion resistance of automobile body 1 better and weight lighter, and switching roof beam 17 is located threshold roof beam 16's inboard, and threshold roof beam 16 can protect switching roof beam 17 to the life of extension switching roof beam 17, the tip and the switching roof beam 17 interconnect of seat crossbeam 11, thereby make seat crossbeam 11, switching roof beam 17 and threshold roof beam 16 connect into a whole, and then promote the bulk strength of vehicle.

Wherein, the tip of seat crossbeam 11 can fixed connection be at the medial surface of switching roof beam 17, the lateral surface of switching roof beam 17 can laminate on the medial surface of threshold roof beam 16, can make to form the laminating form of big face to the big face between switching roof beam 17 and the threshold roof beam 16 like this, and both can carry out fixed connection, can further promote the switching effect of switching roof beam 17 between seat crossbeam 11 and threshold roof beam 16 like this, can guarantee the fixed connection reliability between seat crossbeam 11 and the threshold roof beam 16, also be favorable to seat crossbeam 11 and the seat crossbeam stiffening beam 22 fixed connection on the battery package 2.

From this, according to the utility model discloses an automobile body 1 of vehicle through setting up switching roof beam 17, can realize the effect of switching, can be so that the fixed connection between seat crossbeam 11 and the threshold roof beam 16 is more reliable, can be favorable to seat crossbeam 11 fixed battery package 2.

In addition, since the seat cross member 11 is an aluminum alloy profile and the transfer beam 17 is an aluminum alloy profile, the lightweight design of the vehicle body 1 can be further facilitated, and the aluminum alloy profile can also ensure the structural strength of the vehicle body 1.

Alternatively, as shown in fig. 4, the adapter beam 17 is provided at the top with an upturn 171, the upturn 171 overlapping the rocker beam 16, the adapter beam 17 is provided at the bottom with a downturn 172, and the end of the seat cross member 11 overlaps the downturn 172. That is, the upper flange 171 is located at the top of the transfer beam 17, the lower flange 172 is located at the bottom of the transfer beam 17, the upper flange 171 is connected to the rocker beam 16, and the lower flange 172 is connected to the seat cross member 11, so that the transfer beam 17, the rocker beam 16, and the seat cross member 11 can be connected as a whole, thereby improving the structural strength of the vehicle body 1.

The seat cross beam 11 is connected with the transfer beam 17 in a welding mode, and the transfer beam 17 is connected with the threshold beam 16 in a riveting mode. Through with seat crossbeam 11 and switching roof beam 17 welded connection, can guarantee effectively that the connection reliability between the two, through with switching roof beam 17 and threshold roof beam 16 riveting connection, can carry out fixed connection with the switching roof beam 17 and the threshold roof beam 16 of different materials effectively to the structural reliability of automobile body 1 can be guaranteed better.

As shown in fig. 2, an upwardly recessed groove 12 is formed at the bottom of the seat cross beam 11, the seat cross beam reinforcement beam 22 is fitted in the groove 12, the upwardly recessed groove 12 can save the height of the seat cross beam 11, so as to achieve the effect of reducing the material, the groove 12 can position and provide an installation space for the seat cross beam reinforcement beam 22, so that the seat cross beam reinforcement beam 22 and the seat cross beam 11 are fastened and connected with each other, and the installation reliability of the seat cross beam reinforcement beam 22 and the seat cross beam 11 can be further improved.

In addition, as shown in fig. 2, the seat cross member 11 includes: the first tubular beam 13, the second tubular beam 14 and the third tubular beam 15 are sequentially arranged in the front-rear direction, and the bottom of the second tubular beam 14 is higher than the bottoms of the first tubular beam 13 and the third tubular beam 15, so that the groove 12 can be formed. The first tubular beam 13, the second tubular beam 14 and the third tubular beam 15 form the seat cross beam 11, and the cross-sectional area of the second tubular beam 14 is smaller than that of the first tubular beam 13 and the third tubular beam 15, so that the groove 12 is formed at the lower part of the seat cross beam 11, and the seat cross beam reinforcement beam 22 and the seat cross beam 11 are fastened to each other. Further, the seat cross member 11 thus provided has high structural strength, and the safety of the vehicle can be further improved.

Of course, as shown in fig. 2, at least one of the first tubular beam 13, the second tubular beam 14 and the third tubular beam 15 is formed with a cavity, and the cavity is a quasi-rectangular cavity, so that the bending moment of the seat cross beam 11 and the side pillar collision capacity can be improved, the rigidity of the vehicle can be further improved, and the vehicle can be safer. The cavity also reduces the weight of the seat cross member 11 at least to some extent, which can be advantageous for achieving a light weight design goal of the vehicle.

In addition, as shown in fig. 1 and 2, there are at least two seat cross members 11, at least two seat cross reinforcement beams 22, and at least two seat cross reinforcement beams 22 are fixedly connected to at least two seat cross members 11 by fasteners in a one-to-one correspondence. The two seat cross beams 11 and the two seat cross beam reinforcing beams 22 are in one-to-one butt fastening connection, so that the overall strength of the vehicle can be improved. With this configuration, the fixing points of the battery pack 2 and the vehicle body 1 can be increased, and the mounting stability of the battery pack 2 can be improved. The ends of the at least two seat cross members 11 are fixed to the transfer beam 17, that is, the transfer beam 17 on one side can simultaneously correspond to the ends of the at least two seat cross members 11, so that the number of the transfer beams 17 can be reduced, a closed structure can be formed between the seat cross members 11 and the transfer beams 17, and the structural reliability of the vehicle body 1 can be further improved.

Further, as shown in fig. 3, the housing 21 includes: the maintenance device comprises a lower box body 23, an upper cover 24 and a maintenance cover 25, wherein the upper cover 24 is arranged on the lower box body 23, the upper cover 24 is provided with an installation opening 26, the maintenance cover 25 is detachably arranged at the installation opening 26, and the maintenance cover 25 is arranged in a protruding mode at the installation opening 26. That is, the lower case 23, the upper cover 24 and the maintenance cover 25 constitute the housing 21, the upper cover 24 is located above the housing 21, the lower case 23 is located below the housing 21, the mounting opening 26 is located on the upper cover 24, the mounting opening 26 facilitates positioning and mounting of the maintenance cover 25, and the maintenance cover 25 is detachably located at the mounting opening 26, the mounting opening 26 protrudes upward, facilitating detachment and mounting of the maintenance cover 25, thereby enabling maintenance and replacement of the internal electrical components, and when the battery pack 2 is detached, there is no need to detach a seat and a sub dashboard, thereby facilitating processing and maintenance of the battery pack 2.

Wherein, as shown in fig. 3, the edge of the upper cover 24 is provided with a flange 27, the flange 27 is lower than the upper surface of the upper cover 24, and the battery pack 2 further includes: and a sealing ring 28, wherein the sealing ring 28 is arranged at the edge of the flange 27 and the upper surface of the upper cover 24. The flanging 27 is positioned on the periphery of the upper cover 24, and the upper surface of the upper cover 24 is higher than the flanging 27, so that the strength of the upper cover 24 can be enhanced, the sealing ring 28 is positioned on the edges of the upper cover 24 and the flanging 27, because the shape of the upper cover 24 is more complex, the shape of the sealing ring 28 is also irregular, and the sealing ring 28 has an upper height difference and a lower height difference, so that the performance of the sealing ring 28 can be better, and the sealing ring 28 can be made of die-cut or on-line foaming silicon rubber.

Particularly, the lower box body 23 and the upper cover 24 are both sheet metal stamping parts, so that the lower box body 23 and the upper cover 24 are high in production efficiency, raw materials are saved, and the operation is convenient.

In addition, as shown in fig. 1, the vehicle body 1 further includes: the front wall assembly 18, the middle channel 19 and the reinforcing longitudinal beams 20 are connected between the seat cross beams 11 of the front wall assembly 18, the reinforcing longitudinal beams 20 are located on the left side and the right side of the middle channel 19 and can play a role of reinforcing the vehicle body 1, the vehicle bodies 1 are connected into a whole, force transmission paths in the front-back direction can be increased, accordingly, the vehicle body 1 can be prevented from being damaged by force transmission of front-back collision, and safety of personnel in the vehicle can be better protected.

In the description of the present invention, it is to be understood that the terms "center", "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, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, "on", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or merely means that the first feature is higher in level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

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 invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A vehicle body (1) of a vehicle, characterized by comprising:

a seat cross member (11);

a threshold beam (16), said threshold beam (16) being arranged on both sides of said seat cross member (11); and

the transfer beam (17), the transfer beam (17) set up in the inboard of threshold roof beam (16), the tip of seat crossbeam (11) is fixed on transfer beam (17).

2. Vehicle body (1) according to claim 1, characterized in that the seat cross member (11) is an aluminium alloy profile and the transfer beam (17) is an aluminium alloy profile.

3. The vehicle body (1) of a vehicle according to claim 1, wherein the top of the transfer beam (17) is provided with a upturn (171), the upturn (171) overlapping the rocker beam (16); and/or

The bottom of the transfer beam (17) is provided with a lower flanging (172), and the end part of the seat cross beam (11) is lapped on the lower flanging (172).

4. Vehicle body (1) according to claim 1, characterized in that the bottom of the seat cross member (11) forms an upwardly recessed groove (12) for a mating connection with a battery pack (2).

5. Vehicle body (1) according to claim 4, characterized in that said seat cross member (11) comprises: the groove comprises a first tubular beam (13), a second tubular beam (14) and a third tubular beam (15), wherein the first tubular beam (13), the second tubular beam (14) and the third tubular beam (15) are sequentially arranged in the front-rear direction, and the bottom of the second tubular beam (14) is higher than the bottoms of the first tubular beam (13) and the third tubular beam (15) to form the groove (12).

6. Vehicle body (1) according to claim 5, characterized in that at least one of said first tubular beam (13), said second tubular beam (14) and said third tubular beam (15) is formed with a cavity.

7. Vehicle body (1) according to claim 1, characterised in that said seat cross members (11) are at least two, the ends of at least two of said seat cross members (11) being fixed to said transfer beam (17).

8. The vehicle body (1) of a vehicle according to claim 1, further comprising: the front wall assembly (18), the middle channel (19) and the reinforcing longitudinal beam (20), wherein the middle channel (19) and the reinforcing longitudinal beam (20) are connected between the front wall assembly (18) and the seat transverse beam (11), and the reinforcing longitudinal beam (20) is located on the left side and the right side of the middle channel (19).

9. A vehicle, characterized by comprising:

-a body (1) of a vehicle according to any of claims 1-8; and

a battery pack (2), the battery pack (2) comprising: the seat frame comprises a shell (21) and a seat cross beam reinforcing beam (22), wherein the seat cross beam reinforcing beam (22) is arranged above the shell (21) and protrudes upwards, and the seat cross beam reinforcing beam (22) is fixedly connected with the seat cross beam (11) through a fastener.

10. The vehicle according to claim 9, characterized in that the housing (21) comprises: lower box (23), upper cover (24) and maintenance lid (25), upper cover (24) set up in on lower box (23), upper cover (24) are provided with installing port (26), maintenance lid (25) detachably set up in installing port (26) department and in installing port (26) upwards the protrusion sets up.