CN215663661U - Automobile engine cabin frame structure and automobile - Google Patents
Automobile engine cabin frame structure and automobile Download PDFInfo
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- CN215663661U CN215663661U CN202122090796.2U CN202122090796U CN215663661U CN 215663661 U CN215663661 U CN 215663661U CN 202122090796 U CN202122090796 U CN 202122090796U CN 215663661 U CN215663661 U CN 215663661U
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- engine compartment
- automobile
- frame structure
- energy absorption
- longitudinal beam
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Abstract
The utility model discloses an automobile engine compartment frame structure and an automobile, and belongs to the field of engine compartment structure design. This automobile engine compartment frame structure includes: the engine compartment frame body comprises two engine compartment longitudinal beams arranged at intervals; the rear end of the energy absorption box is detachably connected with the engine compartment longitudinal beam, and the front end of the energy absorption box is detachably connected with the front anti-collision beam. The automobile engine compartment frame structure can quickly repair the automobile body after the automobile has a collision accident, and easily meets the requirement of the collision resistance of the automobile after the automobile is repaired.
Description
Technical Field
The utility model relates to the field of structural design of an automobile engine compartment, in particular to an automobile engine compartment frame structure and an automobile.
Background
Automobile collision accidents are classified into low-speed collisions and high-speed collisions. For both types of crash, a complete vehicle crash performance evaluation system has now been developed. Therefore, the ability of the vehicle to resist collisions becomes an important criterion for evaluating the performance of the entire vehicle.
When the automobile has a frontal collision accident, the majority of the accidents are low-speed or medium-speed collision accidents, and under the speed, generally, only the front end region of an engine compartment can be subjected to collapsing deformation for a vehicle body, and other vehicle body region structures are good. The traditional engine compartment is designed into a whole through a welding process, after an automobile collides, the automobile is repaired by carrying out metal plate maintenance on the automobile, and the collision resistance of the automobile is influenced by the repairing state of the metal plate.
SUMMERY OF THE UTILITY MODEL
Based on the structure, the utility model provides a novel frame structure of an engine compartment, so that the vehicle body can be quickly repaired after a collision accident happens to the vehicle, and the requirement on the collision resistance of the vehicle can be easily met after the vehicle is repaired.
The utility model provides the following technical scheme:
an automotive engine compartment frame structure, comprising: the engine compartment frame body comprises two engine compartment longitudinal beams arranged at intervals; the rear end of the energy absorption box is detachably connected with the engine compartment longitudinal beam, and the front end of the energy absorption box is detachably connected with the front anti-collision beam.
In some embodiments of the present invention, the energy absorption box includes an energy absorption box main body and an end plate located at one side of the energy absorption box main body, the energy absorption box main body is connected to the engine compartment longitudinal beam through a fastening assembly, and the end plate is connected to the front anti-collision beam through a fastening assembly.
In some embodiments of the present invention, the end of the energy absorption box main body is inserted into the engine compartment longitudinal beam and connected to the side wall of the engine compartment longitudinal beam by a fastening bolt inserted into the side wall of the engine compartment longitudinal beam.
In some embodiments of the present invention, an end of the energy absorption box main body is sleeved outside the engine compartment longitudinal beam and connected to the engine compartment longitudinal beam by a fastening bolt inserted through a side wall of the energy absorption box main body.
In some embodiments of the present invention, the vehicle further comprises a water tank frame, and the water tank frame is detachably connected to the engine compartment frame body.
In some embodiments of the utility model, the engine compartment frame body includes two engine compartment upper trailing arms arranged at intervals, and the rear end of the water tank frame is connected to the engine compartment upper trailing arms through a fastening assembly.
In some embodiments of the present invention, a first connecting portion is disposed at a rear end of the water tank frame, the first connecting portion includes a first connecting plate and a second connecting plate, the first connecting plate is connected to an upper surface of the upper trailing arm of the engine compartment by a fastening assembly, and the second connecting plate is connected to a longitudinal side of the upper trailing arm of the engine compartment by a fastening assembly.
In some embodiments of the utility model, the front end of the water tank frame is provided with a connecting arm extending downwards, and the connecting arm is connected to the energy absorption box through a fastening assembly.
In some embodiments of the utility model, a second connecting portion is disposed at an end of the connecting arm, the second connecting portion includes a third connecting plate extending along a first direction and a fourth connecting plate extending along a second direction, the third connecting plate is connected to the upper end surface of the energy-absorbing box by a fastening assembly, and the second connecting portion is connected to the longitudinal end surface of the energy-absorbing box by a fastening assembly.
The utility model also provides an automobile which comprises the automobile engine compartment frame structure.
Compared with the prior art, the technical scheme of the utility model has the following technical effects:
in the automobile engine compartment frame structure provided by the utility model, the energy absorption boxes are respectively detachably connected with the engine compartment longitudinal beam and the front anti-collision beam, so that when a vehicle is subjected to frontal collision at a low speed or a medium speed, the front anti-collision beam and the energy absorption boxes absorb collision energy to generate collapse deformation, and only the front anti-collision beam and the energy absorption boxes need to be replaced when maintenance is carried out. The maintenance difficulty of the vehicle can be reduced, the maintenance time of the vehicle is shortened, and the requirement on the anti-collision performance of the vehicle can be easily met by replacing new parts.
Drawings
The objects and advantages of the present invention will be understood by the following detailed description of the preferred embodiments of the utility model, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural view of an embodiment of a frame structure of an engine compartment of an automobile according to the present invention;
FIG. 2 is another structural schematic view of an embodiment of the frame structure of the engine compartment of the automobile according to the present invention;
FIG. 3 is a schematic structural view of one embodiment of a crash box in an automotive engine compartment frame construction provided in accordance with the present invention;
FIG. 4 is a schematic view of a connection structure of a water tank frame, an engine compartment frame body and an energy absorption box in the vehicle engine compartment frame structure provided by the utility model;
FIG. 5 is a schematic structural diagram of an embodiment of a water tank frame in an automotive engine compartment frame structure provided by the utility model.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that the terms "upper end", "lower end", "front end", "rear end", "longitudinal", "horizontal", "inner", "outer", and the like indicate an orientation or positional relationship with respect to the vehicle body of the vehicle. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral 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 in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 shows an embodiment of the automotive engine compartment frame structure provided by the present invention, which includes an engine compartment frame body 10 located at the rear end of an engine compartment, where the engine compartment frame body 10 includes two engine compartment longitudinal beams 11 arranged at intervals; the energy absorption box comprises an energy absorption box 20 used for absorbing collision energy, the rear end of the energy absorption box 20 is detachably connected with the engine compartment longitudinal beam 11, and the front end of the energy absorption box 20 is detachably connected with a front anti-collision beam (not shown in the figure).
In the automobile engine compartment frame structure, because the energy absorption box 20 is detachably connected with the engine compartment longitudinal beam 11 and the front anti-collision beam respectively, when the vehicle is subjected to frontal collision in a low-speed or medium-speed state, the front anti-collision beam and the energy absorption box 20 absorb collision energy to generate collapse deformation, and only the front anti-collision beam and the energy absorption box 20 need to be replaced when maintenance is carried out. The maintenance difficulty of the vehicle can be reduced, the maintenance time of the vehicle is shortened, and the requirement on the anti-collision performance of the vehicle can be easily met by replacing new parts.
Specifically, the energy absorption box 20 comprises an energy absorption box main body 21 and an end plate 22 located on one side of the energy absorption box main body 21, the energy absorption box main body 21 is connected with the engine compartment longitudinal beam 11 through a fastening assembly, and the end plate 22 is connected with the front anti-collision beam through a fastening assembly.
More specifically, the energy absorption box main body 21 is integrally formed into a square frame-shaped profile structure, the connection mode between the energy absorption box main body 21 and the engine compartment longitudinal beam 11 is not exclusive, and in a specific embodiment, the end part of the energy absorption box main body 21 is inserted into the engine compartment longitudinal beam 11 and is detachably connected through fastening bolts penetrating through the side walls of the energy absorption box main body and the engine compartment longitudinal beam. In another specific embodiment, the end of the energy absorption box main body 21 is sleeved outside the engine compartment longitudinal beam 11, and the end is detachably connected with the side wall of the engine compartment longitudinal beam by fastening bolts penetrating through the side wall. When the energy absorption box 20 is replaced, the energy absorption box 20 can be separated from the engine longitudinal beam only by detaching the fastening bolts, and the structure is simple and the disassembly and the assembly are convenient.
Still include water tank frame 30 among the engine compartment frame structure, water tank frame 30 can dismantle connect in on the engine compartment frame body 10, and is same, through setting water tank frame 30 to the form of dismantling spare part, when the vehicle bumps water tank frame 30 part and is impaired needs maintenance, only need more renew part can, reduced the maintenance degree of difficulty of vehicle, shortened the maintenance duration of this vehicle, do not influence the crashproof performance of vehicle.
Specifically, the water tank frame 30 is connected to the engine compartment frame body 10 by using the following specific structure: as shown in fig. 1, the engine compartment frame body 10 includes two engine compartment upper trailing arms 12 arranged at intervals, and the rear end of the radiator box frame 30 is connected to the engine compartment upper trailing arms 12 by a fastening assembly.
More specifically, the rear end of the tank frame 30 is provided with a first connecting portion 31, the first connecting portion 31 includes a first connecting plate 311 extending along a first direction, and second connecting plates 312 respectively located at two sides of the first connecting plate 311 and extending along a second direction, the first connecting plate 311 is connected with the upper surface of the upper trailing arm 12 of the engine compartment through a fastening assembly, and the second connecting plates 312 are connected with the longitudinal side surface of the upper trailing arm 12 of the engine compartment through a fastening assembly. The first connecting plate 311 and the second connecting plate 312 are sheet metal parts welded to the rear end of the water tank frame 30, and the sheet metal parts are formed into a channel steel shape.
Specifically, the radiator support frame 30 is integrally formed in a frame shape having a rear opening matching with the front end profile of the vehicle body, and in order to enhance the connection strength with the engine compartment frame body 10, the front end of the radiator support frame 30 is provided with a downwardly extending connecting arm 32, and the connecting arm 32 is connected to the crash box 20 through a fastening assembly.
More specifically, a second connecting portion 33 is disposed at an end of the connecting arm 32, the second connecting portion 33 includes a third connecting plate 331 and a fourth connecting plate 332, the third connecting plate 331 is connected to an upper end surface of the crash box 20 through a fastening assembly, and the fourth connecting plate 332 is connected to a longitudinal end surface of the crash box 20 through a fastening assembly. More specifically, the third connecting plate 331 is formed as a metal plate with a convex shape, and the fourth connecting plate 332 is formed as a connecting edge extending outward along the side wall of the connecting arm 32.
The utility model also provides a specific implementation mode of the automobile with the automobile engine compartment frame structure, which is not repeated herein.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the utility model.
Claims (10)
1. An automobile engine compartment frame structure, characterized by comprising:
the engine compartment frame body comprises two engine compartment longitudinal beams arranged at intervals;
the rear end of the energy absorption box is detachably connected with the engine compartment longitudinal beam, and the front end of the energy absorption box is detachably connected with the front anti-collision beam.
2. The automotive engine compartment frame structure according to claim 1, wherein the crash box includes a crash box main body and an end plate on one side of the crash box main body, the crash box main body is connected to the engine compartment longitudinal beam by a fastening assembly, and the end plate is connected to the front impact beam by a fastening assembly.
3. The automobile engine compartment frame structure of claim 2, wherein the end of the energy absorption box main body is inserted into the engine compartment longitudinal beam and connected with the engine compartment longitudinal beam through a fastening bolt arranged on the side wall of the energy absorption box main body and the side wall of the engine compartment longitudinal beam.
4. The automotive engine compartment frame structure according to claim 2, wherein the end of the energy absorption box main body is sleeved outside the engine compartment longitudinal beam and connected with the engine compartment longitudinal beam through a fastening bolt arranged on the side wall of the energy absorption box main body and the side wall of the engine compartment longitudinal beam.
5. The automotive engine compartment frame structure of claim 1, further comprising a radiator frame detachably attached to the engine compartment frame body.
6. The automotive engine compartment frame structure according to claim 5, wherein the engine compartment frame body includes two engine compartment upper trailing arms arranged at a distance, and the rear end of the radiator box frame is connected to the engine compartment upper trailing arms through a fastening assembly.
7. The automotive engine compartment frame structure according to claim 6, wherein a first connecting portion is provided at a rear end of the radiator frame, the first connecting portion including a first connecting plate and a second connecting plate, the first connecting plate being connected to an upper surface of the engine compartment upper trailing arm by a fastening member, the second connecting plate being connected to a longitudinal side of the engine compartment upper trailing arm by a fastening member.
8. The automotive engine compartment frame structure according to claim 5, wherein a downwardly extending connecting arm is provided at a front end of the radiator frame, and the connecting arm is connected to the crash box by a fastening assembly.
9. The automobile engine compartment frame structure according to claim 8, wherein a second connecting portion is provided at an end portion of the connecting arm, the second connecting portion including a third connecting plate extending in the first direction and a fourth connecting plate extending in the second direction, the third connecting plate being connected to the upper end surface of the crash box by a fastening member, and the second connecting portion being connected to the longitudinal end surface of the crash box by a fastening member.
10. An automobile, characterized in that: comprising an automotive engine compartment frame structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090796.2U CN215663661U (en) | 2021-08-31 | 2021-08-31 | Automobile engine cabin frame structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090796.2U CN215663661U (en) | 2021-08-31 | 2021-08-31 | Automobile engine cabin frame structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215663661U true CN215663661U (en) | 2022-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122090796.2U Active CN215663661U (en) | 2021-08-31 | 2021-08-31 | Automobile engine cabin frame structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215663661U (en) |
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2021
- 2021-08-31 CN CN202122090796.2U patent/CN215663661U/en active Active
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