CN222629436U - Vehicle body and vehicle - Google Patents
Vehicle body and vehicle Download PDFInfo
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- CN222629436U CN222629436U CN202420685899.4U CN202420685899U CN222629436U CN 222629436 U CN222629436 U CN 222629436U CN 202420685899 U CN202420685899 U CN 202420685899U CN 222629436 U CN222629436 U CN 222629436U
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- vehicle body
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- floor
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Abstract
The utility model discloses a vehicle body and a vehicle, wherein the vehicle body comprises a first vehicle body and a second vehicle body which are arranged along the length direction of the vehicle, the first vehicle body comprises a first floor and a first longitudinal beam which are integrally formed by die casting, the second vehicle body comprises a second floor and a second longitudinal beam which are integrally formed by die casting, and the first longitudinal beam and the second longitudinal beam are continuously arranged in a non-staggered mode along the length direction of the vehicle. The technical scheme of the utility model solves the technical problem of poor mechanical property of the existing automobile body.
Description
Technical Field
The utility model relates to the technical field of vehicle bodies, in particular to a vehicle body and a vehicle.
Background
With the rapid development of economy, the demand of automobiles is increasing, and the automobile body is an important component of automobiles, so that the anti-collision capability of automobiles can be enhanced. At present, most automobiles basically adopt non-bearing type automobile bodies, and separate girders are required to transmit force and install parts such as chassis, power and the like, so that the number of parts is large. The integral automobile body gradually becomes the trend of research and development design, but the die casting size of integral automobile body is too big, and mechanical properties can't satisfy the requirement.
Disclosure of utility model
The utility model mainly aims to provide a vehicle body and a vehicle, and aims to solve the technical problem that the existing vehicle body is poor in mechanical property.
To achieve the above object, an embodiment of the present utility model provides a vehicle body, which includes a first vehicle body and a second vehicle body disposed along a length direction of the vehicle, the first vehicle body includes a first floor and a first longitudinal beam that are integrally die-cast, the second vehicle body includes a second floor and a second longitudinal beam that are integrally die-cast, and the first longitudinal beam and the second longitudinal beam are disposed continuously and non-dislocating in the length direction of the vehicle.
Optionally, in an embodiment of the present utility model, the first stringer and the second stringer are spliced.
Optionally, in an embodiment of the present utility model, each of the first longitudinal beam and the second longitudinal beam has an insertion cavity, and the vehicle body further includes a longitudinal connection structure, where the longitudinal connection structure is disposed in the insertion cavity and connects the first longitudinal beam and the second longitudinal beam.
Optionally, in an embodiment of the present utility model, the first body further includes a first wheel cover integrally formed with the first longitudinal beam, the second body further includes a second wheel cover integrally formed with the second longitudinal beam, and the vehicle body further includes a wheel cover connecting structure that connects the first wheel cover and the second wheel cover, and the longitudinal connecting structure is connected with the wheel cover connecting structure.
Alternatively, in an embodiment of the present utility model, one ends of the first floor panel and the second floor panel, which are close to each other, are stacked in the vehicle height direction.
Optionally, in an embodiment of the present utility model, an end of the second floor close to the first floor protrudes toward a direction away from the second wheel cover to form a second avoidance cavity, and/or an end of the first floor away from the second floor protrudes toward a direction away from the first wheel cover to form a first avoidance cavity.
Optionally, in an embodiment of the present utility model, a side of the first floor facing away from the ground and a side of the second floor facing away from the ground are both planar.
Optionally, in an embodiment of the present utility model, the first floor and the second floor are disposed at intervals in a height direction of the vehicle to form a vertical gap, the vehicle body further includes a vertical connection structure, the vertical connection structure is disposed in the vertical gap and connects the first floor and the second floor, and the vertical connection structure is connected with the vertical connection structure.
Optionally, in an embodiment of the present utility model, the first body and the rear body of the four-wheel drive vehicle are die-cast by a same die, and after the die-cast, the first body is partially cut off in a length direction to form the second body.
To achieve the above object, an embodiment of the present utility model proposes a vehicle including the vehicle body described above.
Compared with the prior art, in the technical scheme provided by the utility model, the first vehicle body and the second vehicle body are of an integrated structure, so that the production is convenient, the assembly steps of the vehicle are reduced, the weight reduction and the part reduction can be realized, the number of parts can be reduced through integrated die casting, and the structural strength is improved. The first vehicle body and the second vehicle body are smaller in die casting size during die casting, the existing equipment can be utilized for die casting, the requirement on the tonnage of a press is reduced, the cost of re-developing a die is saved, the length of each position after die casting is moderate from a casting port, and therefore the problem that the mechanical property of a casting is poor due to the fact that the casting is far away from the casting port is solved, and the mechanical property of the whole vehicle body is improved. In addition, the first longitudinal beam and the second longitudinal beam are continuously and non-misplaced and connected in the length direction of the vehicle after die casting, so that the continuity of torque transmission is improved, larger external force can be born, and the strength and mechanical property of the whole vehicle body are further improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an angle structure of an embodiment of a vehicle body according to the present utility model;
FIG. 2 is a schematic view of another angle structure of an embodiment of the vehicle body of the present utility model;
FIG. 3 is a schematic view of another embodiment of the vehicle body of the present utility model;
FIG. 4 is a schematic view of an exploded view of an embodiment of a vehicle body according to the present utility model;
FIG. 5 is a schematic view of the longitudinal connecting structure of FIG. 4;
FIG. 6 is a schematic view of the wheel cover connection structure of FIG. 4;
fig. 7 is a schematic view of a vehicle body embodiment of the present utility model with a longitudinal connecting structure removed.
Reference numerals illustrate:
| Reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | First vehicle body | 110 | First floor board |
| 111 | First avoidance cavity | 120 | First longitudinal beam |
| 130 | First wheel cover | 200 | Second body |
| 210 | Second floor | 220 | Second longitudinal beam |
| 230 | Second wheel cover | 211 | Second avoidance cavity |
| 300 | Longitudinal connecting structure | 310 | Connection body |
| 311 | First side plate | 312 | Second side plate |
| 313 | Third side plate | 314 | Fourth side plate |
| 315 | Vertical plate | 320 | First connecting plate |
| 330 | Second connecting plate | 400 | Vertical connection structure |
| 500 | Wheel cover connecting structure | 510 | Joint plate |
| 520 | First connecting side plate | 530 | Second connecting side plate |
| 540 | Third connecting side plate |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present utility model without making any inventive effort, are intended to be within the scope of the embodiments of the present utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like in the embodiments of the present utility model are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is at least two, for example, two, three, etc., unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or a communication between two elements or an interaction between two elements unless explicitly specified otherwise. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope of the embodiments of the present utility model.
The automobile body is an important component of the automobile, and can enhance the anti-collision capability of the automobile. At present, most automobiles basically adopt non-bearing type automobile bodies, and separate girders are required to transmit force and install parts such as chassis, power and the like, so that the number of parts is large. The integral type automobile body gradually becomes the trend of research and development design, but the die casting size of integral type automobile body is too big, and current die casting machine tonnage is in 9000 tons basically, can't satisfy the die casting requirement of jumbo size integral type automobile body. Moreover, because the die-casting size of the integrated car body is larger, the mechanical property of the formed car body at a position far away from the casting nozzle is poor, and the car body is easy to crack. In addition, the longitudinal beam of the existing car body is disconnected and discontinuous in the length direction, so that the transmission of moment is influenced, and the strength of the car body is further adversely influenced.
In view of this, the embodiment of the utility model provides a vehicle body and a vehicle, wherein the first vehicle body and the second vehicle body are of an integrated structure, which is convenient for production, reduces the assembly steps of the vehicle, can realize light weight and less parts, and can save the number of parts and improve the structural strength through integrated die casting. In addition, the first longitudinal beam and the second longitudinal beam are continuously and non-misplaced and connected in the length direction of the vehicle after die casting, so that the continuity of torque transmission is improved, larger external force can be born, and the strength and mechanical property of the whole vehicle body are further improved.
In order to better understand the above technical solutions, the following describes the above technical solutions in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the embodiment of the present utility model proposes a vehicle body, which includes a first vehicle body 100 and a second vehicle body 200 disposed along a longitudinal direction of the vehicle, the first vehicle body 100 includes a first floor panel 110 and a first side member 120 that are integrally die-cast, the second vehicle body 200 includes a second floor panel 210 and a second side member 220 that are integrally die-cast, and the first side member 120 and the second side member 220 are disposed continuously and non-dislocating in the longitudinal direction of the vehicle.
In the technical scheme adopted in this embodiment, the first body 100 and the second body 200 are of an integrally formed structure, which is convenient for production and reduces the assembly steps of the vehicle, and can also realize light weight and less parts, and the number of parts can be reduced and the structural strength can be improved by integral die casting. In addition, the first body 100 and the second body 200 have smaller die casting dimensions during die casting, can be die-cast by using the existing equipment, reduce the requirement on the tonnage of a press, save the cost of re-developing a die, and have moderate lengths of all positions from a casting port after die casting, thereby preventing the problem of poor mechanical properties of castings due to longer distances from the casting port and improving the mechanical properties of the whole vehicle body. In addition, the first longitudinal beam 120 and the second longitudinal beam 220 are continuously and non-dislocated connected in the length direction of the vehicle after die casting, so that the continuity of torque transmission is improved, larger external force can be born, and the strength and mechanical properties of the whole vehicle body are further improved. As an alternative, the first and second stringers 120, 220 and the first and second floors 110, 210 may be connected by bolts, SPR (rivets), FDS (flow drilling screws), etc., that is, the first and second body bodies 100, 200 may be connected by a mechanical connection, which is simple and reliable. Of course, in other embodiments, the connection may be performed by welding, that is, the first body 100 and the second body 200 are welded and fixed, which is not limited herein.
Illustratively, referring to FIG. 7, in one embodiment of the present utility model, the first 120 and second 220 stringers are spliced. Specifically, the ends of the first longitudinal beam 120 and the second longitudinal beam 220 facing each other are hollow structures having openings, and the first longitudinal beam 120 may be inserted into the second longitudinal beam 220, or the second longitudinal beam 220 may be inserted into the first longitudinal beam 120. In this way, the first longitudinal beam 120 and the second longitudinal beam 220 are at least partially overlapped, which is equivalent to increasing the thickness of the vehicle body in the area, and further improving the structural strength or mechanical properties of the vehicle body. In addition, the plugging mode has simple structure and reliable connection.
In one embodiment, the first floor panel 110 and the second floor panel 210 overlap. It will be appreciated that the ends of the first and second floors 110 and 210 adjacent to each other are overlapped in the height direction of the vehicle, so that the thickness of the vehicle body in this region can be increased, thereby improving the structural strength or mechanical properties of the vehicle body.
Illustratively, referring to fig. 1, in an embodiment of the present utility model, each of the first longitudinal beam 120 and the second longitudinal beam 220 has an insertion cavity, and the vehicle body further includes a longitudinal connecting structure 300, where the longitudinal connecting structure 300 is disposed in the insertion cavity and connects the first longitudinal beam 120 and the second longitudinal beam 220. In order to improve the connection reliability of the first longitudinal beam 120 and the second longitudinal beam 220, a longitudinal connection structure 300 is provided, and the first longitudinal beam 120 and the second longitudinal beam 220 can be tightly and reliably connected together through the longitudinal connection structure 300, so that the mechanical property of the whole vehicle body is improved. In one embodiment, the longitudinal connecting structure 300 may be connected by bolts, SPR (rivets), FDS (drill screws), etc., and the connection manner is simple and the reliability is high. Of course, in other embodiments, the longitudinal connecting structure 300 may be connected by welding, which is not limited herein.
Specifically, referring to fig. 4 and 5, the longitudinal connecting structure 300 includes a connecting body 310, a first connecting plate 320, and a second connecting plate 330. The connection body 310, the first connection plate 320 and the second connection plate 330 are integrally formed, so that the use of parts can be reduced, and the overall structural strength is improved. The first connection plate 320 and the second connection plate 330 are disposed at both ends of the connection body 310 in the vehicle length direction, the first connection plate 320 is connected with the first side member 120, the second connection plate 330 is connected with the second side member 220, and the connection body 310 connects the first floor panel 110 and the second floor panel 210. The first connection plate 320 and the first longitudinal beam 120 may be connected by a mechanical connection manner such as a bolt, an SPR (rivet), an FDS (drill screw), etc., and the connection manner is simple and has high reliability. The second connection plate 330 and the second longitudinal beam 220 may refer to the connection manner of the first connection plate 320 and the first longitudinal beam 120, which is not limited herein.
In one embodiment, referring to fig. 5, the connection body 310 includes a first side plate 311, a second side plate 312, a third side plate 313, a fourth side plate 314, and a vertical plate 315, it is understood that the first side plate 311, the second side plate 312, the third side plate 313, and the fourth side plate 314 enclose a cavity, which can achieve both structural strength and material saving. Through riser 315 of setting up, on the one hand can further improve structural strength, on the other hand can also conveniently connect the overlap joint region, improves assembly efficiency.
Referring to fig. 1 and 4, in an embodiment of the present utility model, the first body 100 further includes a first wheel cover 130 integrally formed with the first side member 120, the second body 200 further includes a second wheel cover 230 integrally formed with the second side member 220, the body further includes a wheel cover connection structure 500, the wheel cover connection structure 500 connects the first wheel cover 130 and the second wheel cover 230, and the longitudinal connection structure 300 is connected with the wheel cover connection structure 500. In this way, the wheel cover connection structure 500 is connected with the first and second wheel covers 130 and 230 and is also connected with the first and second longitudinal beams 120 and 220, so that the first and second wheel covers 130 and 230, the first and second longitudinal beams 120 and 220 and the wheel cover connection structure 500 are tightly connected together, the reliability and stability of the connection of the first and second longitudinal beams 120 and 220 are improved, and the overall structural strength of the wheel cover and the vehicle body is further improved.
Specifically, referring to fig. 6, the wheel cover connection structure 500 includes a connection plate 510, and a first connection side plate 520 and a second connection side plate 530 disposed on opposite sides of the connection plate 510, where the first connection side plate 520 and the second connection side plate 530 are respectively bent and connected with the connection plate 510, so that the first connection side plate 520 can at least partially cover a side surface of the first wheel cover 130 facing the second wheel cover 230, and the second connection side plate 530 can at least partially cover a side surface of the second wheel cover 230 facing the first wheel cover 130, thereby increasing a contact area of the first connection side plate 520 and the first wheel cover 130, and a contact area of the second connection side plate 530 and the second wheel cover 230, and further improving connection reliability of the first body 100 and the second body 200.
In another embodiment, referring to fig. 6, the wheel cover connection structure 500 further includes a third connection side plate 540, and the third connection side plate 540 connects the plugging areas of the first longitudinal beam 120 and the second longitudinal beam 220. It is understood that, by providing the third connecting side plate 540, it is possible to overlap the first side member 120 and the second side member 220 in the vehicle height direction, and to connect and fix the third connecting side plate 540, the first side member 120 and the second side member 220 together by means of mechanical connection such as bolts, SPR (rivets), FDS (drill screws), etc., thereby further improving the reliability of the connection between the first side member 120 and the second side member 220.
Illustratively, in an embodiment of the present utility model, one ends of the first floor panel 110 and the second floor panel 210 that are adjacent to each other are stacked in the vehicle height direction. In this way, at least part of the positions of the first floor 110 and the second floor 210 are overlapped, which is equivalent to increasing the thickness of the vehicle body in the area, and further improving the structural strength or mechanical properties of the vehicle body.
Illustratively, referring to FIG. 2, in one embodiment of the present utility model, an end of the second floor panel 210 adjacent to the first floor panel 110 protrudes in a direction away from the second wheel housing 230 to form a second relief cavity 211, and/or an end of the first floor panel 110 remote from the second floor panel 210 protrudes in a direction away from the first wheel housing 130 to form a first relief cavity 111. This increases the space of the vehicle body on the side facing the ground, which is advantageous for arranging other components of the vehicle.
Illustratively, referring to FIG. 3, in one embodiment of the present utility model, the side of the first floor 110 facing away from the ground and the side of the second floor 210 facing away from the ground are both planar. Therefore, the vehicle body is a plane at one side away from the ground, so that the arrangement or the movement of the seat can be facilitated.
Referring to fig. 4, in an embodiment of the present utility model, the first floor panel 110 and the second floor panel 210 are spaced apart in the height direction of the vehicle to form a vertical gap, the vehicle body further includes a vertical connection structure 400, the vertical connection structure 400 is disposed in the vertical gap and connects the first floor panel 110 and the second floor panel 210, and the vertical connection structure 300 is connected with the vertical connection structure 400.
Specifically, the vertical connection structure 400 connects the first floor panel 110 and the second floor panel 210, and the vertical connection structure 300 and the vertical connection structure 400 are connected, so that the connection fixing points of the first body 100 and the second body 200 are increased, and the fixing reliability of the two is further improved. Alternatively, the vertical connection structure 400 may connect the first floor panel 110 and the second floor panel 210 by a mechanical connection manner such as bolts, SPR (rivets), FDS (flow drilling screws), etc., and the connection manner is simple and the reliability is high. That is, one ends of the first and second floors 110 and 210, which are close to each other, are disposed at intervals in the vehicle height direction, and thus a vertical gap, that is, a gap in the vehicle height direction, is formed, the vertical connection structure 400 is disposed in the vertical gap, and the vertical connection structure 400, the first floor 110, and the second floor 210 are disposed in a stacked manner in the vehicle height direction, thus increasing the thickness of the vehicle body in the region, and further improving the overall structural strength of the vehicle body.
Alternatively, the vertical connection 400 includes a support plate having a plurality of support plates connected end to form a support cavity, one of the plurality of support plates being connected to the first floor 110 and the other of the plurality of support plates being connected to the second floor 210. So, link to each other through the polylith backup pad and form the supporting cavity, can be better provide the supporting role, can save the use of material on the basis that improves structural strength, reduce use cost. Of course, in other embodiments, the vertical connection structure 400 further includes a reinforcing plate disposed in the supporting cavity, where the reinforcing plate connects two opposite supporting plates, so that the strength of the vertical connection structure 400 can be further improved.
Illustratively, in an embodiment of the present utility model, the first body 100 and the rear body of the four-wheel drive vehicle type are die-cast by the same die, and after the die-cast, the first body 100 is partially cut off in the length direction to form the second body 200. It can be appreciated that the first body 100 and the rear body of the four-wheel-drive vehicle are formed by die casting with a common die, and after the die casting with the common die, the first body 100 can be directly used as the rear body of the 4*4 vehicle (namely, the four-wheel-drive vehicle), so that tools such as a die casting die and a checking fixture are not required to be independently opened, and development cost is saved. Further, when applied to the six-wheel drive vehicle type (i.e., 6*6 type) of the present embodiment, the second body 200 is formed by only partially cutting the molded first body 100 in the longitudinal direction as needed (typically, 1050 mm may be cut). After the first body 100 and the second body 200 are connected, a rear body of 6*6 vehicle type is formed. It will be appreciated that the second body 200 may be formed by cutting a corresponding length on the first body 100 according to different vehicle types. Therefore, the rear vehicle bodies of different vehicle types can be die-cast through the same die, the number of dies newly opened by adapting to different vehicle types is reduced, and the development cost of the dies is reduced.
To achieve the above object, an embodiment of the present utility model proposes a vehicle including the vehicle body described above. Specifically, the specific structure of the vehicle body refers to the above embodiment, and since the vehicle adopts all the technical solutions of the above embodiment, at least the vehicle body has all the beneficial effects brought by the technical solutions of the above embodiment, which are not described in detail herein.
The foregoing description is only the preferred embodiments of the present utility model, and is not intended to limit the scope of the embodiments of the present utility model, and all the equivalent structural changes made by the descriptions of the embodiments of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the embodiments of the present utility model.
Claims (10)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420685899.4U CN222629436U (en) | 2024-04-03 | 2024-04-03 | Vehicle body and vehicle |
| PCT/CN2025/085226 WO2025209298A1 (en) | 2024-04-03 | 2025-03-27 | Vehicle body and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420685899.4U CN222629436U (en) | 2024-04-03 | 2024-04-03 | Vehicle body and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN222629436U true CN222629436U (en) | 2025-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420685899.4U Active CN222629436U (en) | 2024-04-03 | 2024-04-03 | Vehicle body and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN222629436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025209298A1 (en) * | 2024-04-03 | 2025-10-09 | 浙江极氪智能科技有限公司 | Vehicle body and vehicle |
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- 2024-04-03 CN CN202420685899.4U patent/CN222629436U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025209298A1 (en) * | 2024-04-03 | 2025-10-09 | 浙江极氪智能科技有限公司 | Vehicle body and vehicle |
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