Vehicle body and vehicle
By setting up a mounting seat and a lower longitudinal beam in the body structure and connecting the front cabin and the cockpit with fasteners, the cumbersome problem of the existing body assembly process is solved, and assembly simplification and cost reduction are achieved.
Patent Information
- Application Number
- CN202421520360.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing body assembly process is cumbersome, resulting in reduced structural performance, waste of assembly process and waste of materials, thereby increasing assembly costs.
A body structure is designed in which the mounting seat is arranged below the front cabin and the upper end of the lower longitudinal beam is connected to the front cabin and the cockpit by fasteners, simplifying the assembly process and reducing material use.
It realizes simplification of body assembly, reduces assembly costs, and improves the stability and manufacturing efficiency of body structure.
Smart Images

Figure CN222629425U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to a vehicle body and a vehicle. Background Art
[0002] With the development of science and technology and the improvement of users' living standards, vehicles have become an indispensable means of transportation for people. Among them, the structural design of the vehicle body has become an important factor affecting the rationality of the component layout on the vehicle.
[0003] In the related art, the assembly of the various components of the vehicle body is rather complicated, which not only reduces the structural performance of the vehicle body, but also causes unnecessary waste in the assembly process and unnecessary waste of assembly materials, thereby causing unnecessary increase in assembly costs. Utility Model Content
[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a vehicle body, the assembly of which is simpler.
[0005] The utility model further provides a vehicle.
[0006] According to the vehicle body of the utility model, it includes: a front cabin; a cockpit, which is arranged on the rear side of the front cabin and connected to the rear end of the front cabin; a mounting base, which is arranged below the front cabin, and lower longitudinal beams are arranged on the left and right sides of the mounting base, the upper end of the lower longitudinal beam is provided with a first through hole, the front cabin is provided with a second through hole, and the cockpit is provided with a third through hole, the first through hole, the second through hole and the third through hole correspond to each other in the up and down direction and are connected and fixed by a first fastener.
[0007] Therefore, by arranging the mounting seat below the front engine compartment and making the upper ends of the lower longitudinal beams on the left and right sides of the mounting seat connected to the front engine compartment and the cockpit at the same time through the first fastener, the assembly process of the vehicle body can be reduced under the premise of ensuring the stable connection of the mounting seat, that is, the connection between the front engine compartment and the cockpit can be completed while the mounting seat is connected and fixed to the front engine compartment, which can facilitate the manufacture of the vehicle body and reduce the cost of the vehicle body.
[0008] In some examples of the utility model, the lower longitudinal beam includes a main body portion and a first connecting portion, the main body portion is extended in the front-to-rear direction, the first connecting portion is arranged on the upper side of the main body portion and extends upward, a first through hole is arranged at the upper end of the first connecting portion, the first connecting portion is triangular, and a plurality of first reinforcing ribs are arranged on the first connecting portion.
[0009] In some examples of the present invention, the upper ends of the plurality of first reinforcing ribs are connected to the upper end of the first connecting portion, and in a direction from top to bottom, the distance between two adjacent first reinforcing ribs gradually increases.
[0010] In some examples of the utility model, a first thickening portion is provided at the upper end of the first connecting portion, and the first thickening portion is extended in the left-right direction. The first thickening portion is provided with a plurality of the first perforations spaced apart in the left-right direction, and the second perforations and the third perforations are also multiple, and the multiple first perforations, the multiple second perforations and the multiple third perforations correspond to each other one by one, and the multiple first reinforcing ribs are provided on both sides of the first thickening portion in the front-back direction.
[0011] In some examples of the utility model, a mounting protrusion is provided on the main body, and the mounting protrusions on the two lower longitudinal beams are protruded in the left and right directions toward one side away from each other, and the mounting protrusions are used to be connected and fixed to an external component, and a plurality of second reinforcing ribs are provided at intervals on the circumferential edge of the main body corresponding to each mounting protrusion.
[0012] In some examples of the utility model, the lower longitudinal beam also includes a second connecting portion, the second connecting portion is arranged at the rear end of the main body, the cabin includes a floor, the second connecting portion is arranged in a close contact with the lower side of the floor, the second connecting portion is provided with a fourth through-hole, the floor is provided with a fifth through-hole, the fourth through-hole corresponds to the fifth through-hole and is connected and fixed by a second fastener.
[0013] In some examples of the present invention, a plurality of third reinforcing ribs arranged at intervals are provided on the second connecting portion.
[0014] In some examples of the present invention, there are multiple fourth perforations, multiple second thickening portions are provided on the second connecting portion, and the multiple fourth perforations are respectively provided one-to-one to the multiple second thickening portions, and there are multiple fifth perforations, and the multiple fifth perforations correspond one-to-one to the multiple fourth perforations.
[0015] In some examples of the present invention, the lower longitudinal beam also includes a powertrain mounting plate, which is arranged on the upper side of the main body, and a powertrain mounting hole is provided on the powertrain mounting plate, and the powertrain mounting plate and the lower longitudinal beam are integrally formed structural parts.
[0016] A vehicle according to an embodiment of the utility model includes: the vehicle body described above.
[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0019] Figure 1 is a partial schematic diagram of a vehicle body according to an embodiment of the utility model;
[0020] Figure 2 is a partial exploded view of a vehicle body according to an embodiment of the utility model;
[0021] Figure 3 is a partial exploded view of a vehicle body according to an embodiment of the utility model;
[0022] Figure 4 It is a schematic diagram of a lower longitudinal beam according to an embodiment of the utility model.
[0023] Reference numerals:
[0024] 100. Car body;
[0025] 10. Front engine room; 11. Second perforation;
[0026] 20, cockpit; 21, third perforation; 22, floor; 221, fifth perforation;
[0027] 30. Mounting seat; 31. Lower longitudinal beam; 311. First through hole; 312. Main body; 3121. Mounting protrusion; 3122. Second reinforcing rib; 313. First connecting portion; 3131. First thickening portion; 314. First reinforcing rib; 35. Second connecting portion; 351. Fourth through hole; 352. Third reinforcing rib; 353. Second thickening portion; 36. Powertrain mounting plate; 37. First fastener; 38. Second fastener. DETAILED DESCRIPTION
[0028] The embodiments of the present utility model are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present utility model are described in detail below.
[0029] Reference below Figure 1-Figure 4 A vehicle body 100 according to an embodiment of the present invention is described, and the vehicle body 100 may be applied to a vehicle.
[0030] Combination Figure 1-Figure 4As shown, according to the utility model, the vehicle body 100 can mainly include: a front cabin 10, a cockpit 20 and a mounting base 30, wherein the cockpit 20 is arranged on the rear side of the front cabin 10 and connected to the rear end of the front cabin 10, the mounting base 30 is arranged below the front cabin 10, and lower longitudinal beams 31 are arranged on the left and right sides of the mounting base 30, and a first through hole 311 is arranged at the upper end of the lower longitudinal beam 31, the front cabin 10 is provided with a second through hole 11, and the cockpit 20 is provided with a third through hole 21, and the first through hole 311, the second through hole 11 and the third through hole 21 correspond to each other in the up and down directions and are connected and fixed by a first fastener 37.
[0031] Specifically, by arranging the cockpit 20 at the rear side of the front engine room 10 and connecting the cockpit 20 with the rear end of the front engine room 10, the mounting seat 30 is arranged below the front engine room 10, and the first through-hole 311 is arranged at the upper end of the lower longitudinal beam 31 on the left and right sides of the mounting seat 30, by arranging the second through-hole 11 at the rear end of the front engine room 10, and by arranging the third through-hole 21 at the front end of the cockpit 20, during the assembly process of the vehicle body 100, the mounting seat 30 is first arranged below the front engine room 10, and the cockpit 20 is arranged behind the front engine room 10, by making the first through-hole 311, the second through-hole 11 and the third through-hole 21 correspond to each other in the up and down directions, and by arranging the first through-hole 311, the second through-hole 11 and the third through-hole 21 in sequence by the first fastener 37, the mounting seat 30, the front engine room 10 and the cockpit 20 are connected and fixed at the same time.
[0032] With such arrangement, the front cabin 10, the cockpit 20 and the mounting base 30 can be simultaneously connected and fixed by the first fastener 37. This can simplify the assembly process of the vehicle body 100 and reduce the materials for assembling the vehicle body 100 while ensuring that the connection and fixation of the front cabin 10, the cockpit 20 and the mounting base 30 are stable and reliable.
[0033] Therefore, by arranging the mounting base 30 below the front engine compartment 10, and making the upper ends of the lower longitudinal beams 31 on the left and right sides of the mounting base 30 connected to the front engine compartment 10 and the cabin 20 at the same time through the first fasteners 37, the assembly process of the vehicle body 100 can be reduced under the premise of ensuring the stable connection of the mounting base 30, that is, the connection between the front engine compartment 10 and the cabin 20 can be completed while the mounting base 30 is connected and fixed to the front engine compartment 10, which can facilitate the manufacture of the vehicle body 100 and reduce the cost of the vehicle body 100.
[0034] Combination Figure 1-Figure 4As shown, the lower longitudinal beam 31 includes a main body portion 312 and a first connecting portion 313, the main body portion 312 is extended in the front-rear direction, the first connecting portion 313 is arranged on the upper side of the main body portion 312 and extends upward, the upper end of the first connecting portion 313 is provided with a first through hole 311, the first connecting portion 313 is triangular, and a plurality of first reinforcing ribs 314 are arranged on the first connecting portion 313. Specifically, by arranging the first connecting portion 313 on the upper side of the main body portion 312, extending the first connecting portion 313 upward, and providing the first through hole 311 on the upper end of the first connecting portion 313, the first connecting portion 313 is connected and fixed to the cabin 20 and the front cabin 10 at the same time.
[0035] Furthermore, the first connection portion 313 is arranged in a triangular shape, and a plurality of first reinforcing ribs 314 are arranged on the first connection portion 313. The triangular-shaped first connection portion 313 has high stability. By arranging a plurality of first reinforcing ribs 314 on the first connection portion 313, the stability and reliability of the connection and fixation between the lower longitudinal beam 31 and the mounting seat 30 and the front cabin 10 and the cockpit 20 can be further improved.
[0036] Combination Figure 2 and Figure 3 As shown, the upper ends of the plurality of first reinforcing ribs 314 are connected to the upper end of the first connecting portion 313, and the distance between two adjacent first reinforcing ribs 314 gradually increases from top to bottom. Specifically, by connecting the upper ends of the plurality of first reinforcing ribs 314 to the upper end of the first connecting portion 313, the distance between two adjacent first reinforcing ribs 314 gradually increases from top to bottom, so that the plurality of first reinforcing ribs 314 are radially arranged from top to bottom, thereby not only making the arrangement of the plurality of first reinforcing ribs 314 adapt to the shape of the first connecting portion 313, facilitating the arrangement of the plurality of first reinforcing ribs 314, but also further improving the structural strength of the first connecting portion 313.
[0037] Combination Figure 2 and Figure 3As shown, a first thickened portion 3131 is provided at the upper end of the first connecting portion 313, and the first thickened portion 3131 is extended in the left-right direction. The first thickened portion 3131 is provided with a plurality of first perforations 311 spaced apart in the left-right direction, and a plurality of second perforations 11 and a plurality of third perforations 21 are also provided. The plurality of first perforations 311, the plurality of second perforations 11 and the plurality of third perforations 21 correspond to each other one by one, and a plurality of first reinforcing ribs 314 are provided on both sides of the first thickened portion 3131 in the front-rear direction. Specifically, by providing a first thickened portion 3131 extending in the left-right direction at the upper end of the first connecting portion 313, and providing a plurality of first through-holes 311 spaced in the left-right direction on the first thickened portion 3131, in this way, when the first fastener 37 sequentially penetrates the first through-hole 311, the second through-hole 11 and the third through-hole 21, and the lower longitudinal beam 31, the front cabin 10 and the cabin 20 are connected and fixed, the stability and reliability of the connection and fixation of the lower longitudinal beam 31, the front cabin 10 and the cabin 20 can be further improved. In addition, this can also make the structure of the mounting base 30 itself more stable and reliable.
[0038] Combination Figure 2 and Figure 3 As shown, the main body 312 is provided with a mounting protrusion 3121, and the mounting protrusions 3121 on the two lower side beams 31 are protruded in the left-right direction toward the side away from each other, and the mounting protrusions 3121 are used to connect and fix with external components, and the circumferential edge of the main body 312 corresponding to each mounting protrusion 3121 is provided with a plurality of second reinforcing ribs 3122 arranged at intervals. Specifically, by providing the mounting protrusions 3121 on the main body 312, and making the mounting protrusions 3121 on the two lower side beams 31 protrude in the left-right direction toward the side away from each other, the mounting protrusions 3121 can be used to connect and fix with external components, and the thickness of the mounting protrusions 3121 is relatively large, so that the stability and firmness of the connection and fixation of the mounting protrusions 3121 with the external components can be improved.
[0039] Furthermore, by providing a second reinforcing rib 3122 on the main body 312, and providing a plurality of second reinforcing ribs 3122 spaced apart on the circumferential edge of each mounting protrusion 3121, the plurality of second reinforcing ribs 3122 can not only enhance the structural strength of the lower longitudinal beam 31, but also further enhance the stability and reliability of the connection and fixation between the mounting protrusion 3121 and the external components.
[0040] Combination Figure 2 and Figure 3As shown, the lower longitudinal beam 31 also includes a second connecting portion 35, which is arranged at the rear end of the main body portion 312, and the cabin 20 includes a floor 22. The second connecting portion 35 is arranged in a close contact with the lower side of the floor 22, and the second connecting portion 35 is provided with a fourth through-hole 351, and the floor 22 is provided with a fifth through-hole 221. The fourth through-hole 351 corresponds to the fifth through-hole 221 and is connected and fixed by a second fastener 38. Specifically, by providing a second connecting portion 35 at the rear end of the main body portion 312, and making the second connecting portion 35 fit together with the lower side of the bottom plate of the cabin 20, and making the fourth through hole 351 on the second connecting portion 35 correspond to the fifth through hole 221 on the floor 22, the second fastener 38 is sequentially penetrated through the fourth through hole 351 and the fifth through hole 221, and the floor 22 and the second connecting portion 35 can be connected and fixed, which can not only improve the stability and firmness of the connection and fixation between the lower longitudinal beam 31 and the cabin 20, but also make the connection and fixation between the lower longitudinal beam 31 and the cabin 20 simple and direct.
[0041] Combination Figure 2-Figure 4 As shown, a plurality of third reinforcing ribs 352 are provided at intervals on the second connection portion 35. Specifically, by providing a plurality of third reinforcing ribs 352 at intervals on the second connection portion 35, the plurality of third reinforcing ribs 352 can increase the structural strength of the second connection portion 35, thereby increasing the strength of the connection and fixation between the lower longitudinal beam 31 and the cabin 20.
[0042] Combination Figure 2-Figure 4 As shown, there are multiple fourth through-holes 351, multiple second thickened portions 353 are provided on the second connection portion 35, and multiple fourth through-holes 351 are respectively provided on the multiple second thickened portions 353 in one-to-one correspondence, and there are multiple fifth through-holes 221, and multiple fifth through-holes 221 correspond to multiple fourth through-holes 351 in one-to-one correspondence. Specifically, by providing multiple fourth through-holes 351 and multiple fifth through-holes 221, and making multiple fourth through-holes 351 correspond to multiple fifth through-holes 221 in one-to-one correspondence, not only can the stability and firmness of the connection and fixation between the second connection portion 35 and the floor 22 be further improved, but also the connection between the second connection portion 35 and the floor 22 can be made simpler and more direct.
[0043] Furthermore, by providing a plurality of second thickened portions 353 on the second connecting portion 35 and making the plurality of fourth through holes 351 respectively provided on the plurality of second thickened portions 353 in one-to-one correspondence, the strength of the connection and fixation between the fourth through holes 351 and the fifth through holes 221 can be further improved.
[0044] Combination Figure 4As shown, the lower longitudinal beam 31 further includes a powertrain mounting plate 36, which is disposed on the upper side of the main body 312, and is provided with a powertrain mounting hole, and the powertrain mounting plate 36 and the lower longitudinal beam 31 are integrally formed structural members. Specifically, the powertrain mounting plate 36 is disposed on the upper side of the main body 312, and the powertrain mounting plate 36 is a powertrain mounting hole. By connecting and fixing the powertrain mounting hole with the powertrain, not only can the stability and firmness of the connection and fixation between the powertrain and the powertrain mounting hole be ensured, but also the connection and fixation between the powertrain mounting hole and the powertrain can be simple and direct.
[0045] Furthermore, the powertrain mounting plate 36 and the lower longitudinal beam 31 are integrally formed structural members, which not only facilitates the installation of the powertrain mounting plate 36 , but also makes the connection between the powertrain mounting plate 36 and the lower longitudinal beam 31 more stable and reliable.
[0046] The vehicle according to the present invention may mainly include: the above-mentioned vehicle body 100. Specifically, applying the above-mentioned vehicle body 100 to the vehicle can optimize the structural design of the vehicle and improve the performance of the vehicle.
[0047] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0048] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example.
[0049] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A vehicle body, characterized in that: include: front cabin; A cockpit, the cockpit being arranged at the rear side of the front cabin and connected to the rear end of the front cabin; A mounting seat is arranged below the front cabin, lower longitudinal beams are arranged on the left and right sides of the mounting seat, a first through hole is arranged on the upper end of the lower longitudinal beam, the front cabin is arranged with a second through hole, and the cockpit is arranged with a third through hole, the first through hole, the second through hole and the third through hole correspond to each other in the up and down direction and are connected and fixed by a first fastener.
2. The vehicle body according to claim 1, characterized in that: The lower longitudinal beam includes a main body portion and a first connecting portion, the main body portion is extended in the front-rear direction, the first connecting portion is arranged on the upper side of the main body portion and extends upward, a first through hole is arranged at the upper end of the first connecting portion, the first connecting portion is triangular, and a plurality of first reinforcing ribs are arranged on the first connecting portion.
3. The vehicle body according to claim 2, characterized in that: The upper ends of the plurality of first reinforcing ribs are connected to the upper end of the first connecting portion, and in a direction from top to bottom, the distance between two adjacent first reinforcing ribs gradually increases.
4. The vehicle body according to claim 2, characterized in that: A first thickening portion is provided at the upper end of the first connecting portion, and the first thickening portion is extended in the left-right direction. The first thickening portion is provided with a plurality of first perforations spaced apart in the left-right direction, and the second perforations and the third perforations are also multiple, and the multiple first perforations, the multiple second perforations and the multiple third perforations correspond to each other one by one, and the multiple first reinforcing ribs are provided on both sides of the first thickening portion in the front-back direction.
5. The vehicle body according to claim 2, characterized in that: The main body is provided with a mounting protrusion, and the mounting protrusions on the two lower longitudinal beams are protruded in the left-right direction toward one side away from each other, and the mounting protrusion is used to be connected and fixed with an external component. The main body is provided with a plurality of second reinforcing ribs arranged at intervals on the circumferential edge corresponding to each mounting protrusion.
6. The vehicle body according to claim 2, characterized in that: The lower longitudinal beam also includes a second connecting portion, which is arranged at the rear end of the main body. The cabin includes a floor, and the second connecting portion is arranged in a close contact with the lower side of the floor. The second connecting portion is provided with a fourth through hole, and the floor is provided with a fifth through hole. The fourth through hole corresponds to the fifth through hole and is connected and fixed by a second fastener.
7. The vehicle body according to claim 6, characterized in that The second connecting portion is provided with a plurality of third reinforcing ribs arranged at intervals.
8. The vehicle body according to claim 6, characterized in that: There are multiple fourth perforations, multiple second thickened portions are provided on the second connecting portion, and the multiple fourth perforations are respectively provided on the multiple second thickened portions in one-to-one correspondence. There are multiple fifth perforations, and the multiple fifth perforations correspond to the multiple fourth perforations in one-to-one correspondence.
9. The vehicle body according to claim 2, characterized in that: The lower longitudinal beam further includes a powertrain mounting plate, which is disposed on the upper side of the main body, and is provided with a powertrain mounting hole. The powertrain mounting plate and the lower longitudinal beam are integrally formed structural members.
10. A vehicle, characterized in that: include: The vehicle body according to any one of claims 1 to 9.