CN213057207U - Front longitudinal beam assembly and automobile - Google Patents
Front longitudinal beam assembly and automobile Download PDFInfo
- Publication number
- CN213057207U CN213057207U CN202021222363.7U CN202021222363U CN213057207U CN 213057207 U CN213057207 U CN 213057207U CN 202021222363 U CN202021222363 U CN 202021222363U CN 213057207 U CN213057207 U CN 213057207U
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- planking
- inner panel
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Abstract
The utility model provides a front longitudinal beam assembly and an automobile, wherein the front longitudinal beam assembly comprises an inner plate, an outer plate and an auxiliary frame mounting plate, the inner plate is welded on the outer plate, the auxiliary frame mounting plate is welded on the inner plate, the inner plate is provided with a groove, the outer plate is welded at the notch of the inner plate, the auxiliary frame mounting plate is welded at one side of the inner plate, which is far away from the outer plate, the front longitudinal beam assembly is in a strip shape, the front ends of the inner plate and the outer plate are provided with energy absorption ribs, the outer plate is provided with a first mounting part which is used for assembling the front longitudinal beam assembly with the automobile body, the inner plate is provided with a second installation part, the second installation part is used for installing an engine suspension, the auxiliary frame installation plate is provided with a third installation part, and the third installation part is used for installing an auxiliary frame assembly. The automobile using the front longitudinal beam assembly can meet the requirement of collision safety, and effectively protects the safety of users.
Description
Technical Field
The utility model relates to the technical field of auto-parts, in particular to front longitudinal assembly and car.
Background
With the improvement of living standard of people, the popularity of automobiles is higher and higher, and the automobiles are the most common tools for riding instead of walk. Adverse effects brought by automobiles are increasingly revealed, such as traffic jam, safety accidents and the like. Meanwhile, the requirements of traffic safety regulations are stricter, and higher requirements are put forward for automobile manufacturers. The automobile is a high-speed moving object with a complex structure, can run on various road surfaces, has quite complex road traffic conditions, has different collision forms when the automobile has collision accidents, and can be roughly divided into three forms: frontal, side and rear-end collisions. Among them, the frontal collision occurs most frequently in an automobile accident.
The front collision protection measures are adopted, casualties caused by traffic accidents can be obviously reduced, the front collision requires that the front cabin absorbs energy through self-collapsing deformation in the collision process, the deformation of the passenger cabin is reduced, the living space required by passengers is ensured, the collision energy at the front part of the automobile is mainly transmitted by means of middle force, and the front longitudinal beam structure in the automobile body part contributes to the collision safety to the maximum extent. Therefore, a front side member structure capable of satisfying the requirement of collision safety and effectively protecting the safety of users is required.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a can satisfy collision safety's requirement, effectively protect user safety's front longitudinal assembly.
The utility model provides a front longitudinal assembly, includes inner panel, planking and sub vehicle frame mounting panel, the inner panel weld in on the planking, sub vehicle frame mounting panel welds on the inner panel, be equipped with the recess on the inner panel, the planking weld in the notch department of inner panel, sub vehicle frame mounting panel welds deviate from on the inner panel one side of planking, front longitudinal assembly is rectangular form, the front end of inner panel the front end of planking is equipped with the energy-absorbing muscle, be equipped with first installation department on the planking, first installation department be used for with front longitudinal assembly and automobile body assembly, be equipped with the second installation department on the inner panel, the second installation department is used for installing engine mount, be equipped with the third installation department on the sub vehicle frame mounting panel, the third installation department is used for installing sub vehicle.
In the above scheme, the front longitudinal assembly includes inner panel and planking, the inner panel is the recess form, and the planking welding is in the notch department of inner panel, so, after planking and inner panel welding, the inslot portion of inner panel can form an accommodation space, can provide the assembly space for the part of being connected with the front longitudinal assembly, and this kind of structure also makes the front longitudinal assembly be difficult for buckling, the front end of inner panel and planking is provided with the energy-absorbing muscle, make the vehicle when receiving the striking, the front longitudinal assembly can the very first time to the impact of receiving buffer absorption, can satisfy the safe requirement of collision, can effectively protect user's safety.
Further, the inner panel includes bottom plate, curb plate and first welded plate, the quantity of curb plate is two sets of, the quantity of first welded plate is two sets of, and is two sets of the curb plate is located respectively the both sides of bottom plate and to the planking extends, and is two sets of first welded plate respectively with the curb plate is connected, the curb plate with the bottom plate is perpendicular, first welded plate with the curb plate is perpendicular.
Furthermore, the planking includes the mainboard and is located the second welded plate of mainboard both sides, the second welded plate weld in on the first welded plate, the planking with the curb plate is perpendicular.
Furthermore, the energy-absorbing ribs on the inner plate are positioned on the bottom plate, the energy-absorbing ribs on the outer plate are positioned on the main plate, and the energy-absorbing ribs on the inner plate and the energy-absorbing ribs on the outer plate are both in the shape of curved groove sunken towards the inner side of the inner plate.
Furthermore, the second installation department is located one of them on the curb plate, sub vehicle frame mounting panel is located bottom plate and another on the curb plate.
Furthermore, the front ends of the inner plate and the outer plate are provided with a front plate, the middle of the front plate is in an opening shape, a third welding plate bending towards the inner plate and the outer plate is arranged at the opening of the front plate, and the third welding plate is welded on the inner plate and the outer plate.
Furthermore, be equipped with the reinforcing plate on the inner panel, the reinforcing plate is located the inslot of inner panel, be equipped with on the reinforcing plate with the laminating portion of inner panel laminating and relative the bellied bellying of laminating portion.
Furthermore, the reinforcing plate comprises a first plate body and a second plate body, the first plate body is attached to the energy absorption rib, and the second plate body is attached to the second installation portion.
Furthermore, be equipped with first diaphragm on the first plate body, be equipped with the second diaphragm on the second plate body, the both ends butt of first diaphragm the both sides of inner panel, the both ends butt of second diaphragm the both sides of inner panel.
The utility model discloses another aspect still provides an automobile, including the preceding front longitudinal assembly, and with the front longitudinal assembly is connected sub vehicle frame assembly the engine mounting.
Drawings
Fig. 1 is a schematic structural view of a front longitudinal beam assembly according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of an inner plate and a front plate in a first embodiment of the present invention;
FIG. 3 is a schematic structural view of a reinforcing plate according to a first embodiment of the present invention;
fig. 4 is a schematic structural view of an outer plate in the first embodiment of the present invention;
fig. 5 is a schematic view of a partial structure of an automobile according to a second embodiment of the present invention.
Description of the symbols of the main elements
| |
10 | |
20 | |
| Auxiliary |
30 | Energy-absorbing |
40 | |
| |
21 | |
22 | |
| |
23 | |
24 | |
| Front-mounted |
50 | |
11 | |
| |
12 | |
241 | |
| |
242 | First |
241a | |
| Second |
| Engine suspension | 60 | |
| |
70 |
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-4, it is shown that the utility model discloses a front longitudinal assembly that first embodiment provides, including inner panel 20, planking 10 and sub vehicle frame mounting panel 30, inner panel 20 weld in on the planking 10, sub vehicle frame mounting panel 30 welds in on the inner panel 20, the inner panel 20 is the recess form, planking 10 weld in the notch department of inner panel 20, sub vehicle frame mounting panel 30 welds deviate from on the inner panel 20 one side of planking 10, front longitudinal assembly is rectangular form, the front end of inner panel 20 is equipped with energy-absorbing muscle 40, the front end of planking 10 is equipped with energy-absorbing muscle 40.
It understands with the accompanying drawings that the front longitudinal beam assembly comprises an inner plate 20 and an outer plate 10, the inner plate 20 is in a groove shape, and the outer plate 10 is welded at the notch of the inner plate 20, then, after the outer plate 10 is welded with the inner plate 20, an accommodating space is formed inside the groove of the inner plate 20, an assembly space can be provided for a part connected with the front longitudinal beam assembly, and the front longitudinal beam assembly is not easy to bend due to the structure, the energy absorption ribs 40 are arranged at the front ends of the inner plate 20 and the outer plate 10, so that the vehicle can buffer and absorb the impact received in the first time when being impacted, the requirement on collision safety can be met, and the safety of a user can be effectively protected.
In this embodiment, the outer panel 10 is provided with a first mounting portion for assembling the front side member assembly with the vehicle body, the inner panel 20 is provided with a second mounting portion for mounting the engine mount 60, and the subframe mounting plate 30 is provided with a third mounting portion for mounting the subframe assembly 70. The first attachment portion is provided at an edge of the outer panel 10, and more specifically, after the outer panel 10 is welded to the inner panel 20, a portion of the edge of the outer panel 10 does not overlap the inner panel 20, and the first attachment portion is provided at a position where the portion does not overlap. The second mounting portion is a bolt hole formed in the upper side of the inner panel 20, and the engine mount 60 is fixed to the front side member assembly through a mounting bracket fixedly connected to the front side member assembly through the bolt hole formed in the second mounting portion. The sub-frame mounting plate 30 is welded below the side of the inner panel 20, a bolt hole is formed below the sub-frame mounting plate 30, a bolt hole is also formed in the position, corresponding to the bolt hole in the sub-frame mounting plate 30, of the lower side of the inner panel 20 in the vertical direction, and the bolt hole are combined to form a third mounting portion.
As to the specific structure of the inner panel 20, as shown in fig. 2, the inner panel 20 includes a bottom panel 21, two side panels 22 and two first welded panels 23, the number of the side panels 22 is two, the number of the first welded panels 23 is two, the two side panels 22 are respectively located at two sides of the bottom panel 21 and extend toward the outer panel 10, the two first welded panels 23 are respectively connected to the side panels 22, the side panels 22 are perpendicular to the bottom panel 21, and the first welded panels 23 are perpendicular to the side panels 22.
As for a specific structure of the outer panel 10, as shown in fig. 4, the outer panel 10 includes a main panel 11 and second welded panels 12 located at both sides of the main panel 11, the second welded panels 12 are welded to the first welded panels 23, and the outer panel 10 is perpendicular to the side panels 22.
As shown in the figure, the energy absorbing rib 40 on the inner panel 20 is located on the bottom plate 21, the energy absorbing rib 40 on the outer panel 10 is located on the main plate 11, and the energy absorbing rib 40 is in the shape of a curved groove that is recessed toward the inner side of the inner panel 20.
Specifically, as will be understood from the foregoing description, the second mounting portion is located on one of the side plates 22, and the subframe mounting plate 30 is located on the bottom plate 21 and the other side plate 22.
More specifically, the front ends of the inner panel 20 and the outer panel 10 are provided with a front panel 50, the middle of the front panel 50 is open, a third welded panel bent toward the inner panel 20 and the outer panel 10 is provided at the opening of the front panel 50, and the third welded panel is welded to the inner panel 20 and the outer panel 10. The provision of the front panel 50 further improves the structural stability of the front rail assembly.
In order to further ensure the structural stability of the front side member assembly and thus protect the user, in this embodiment, the inner panel 20 is provided with a reinforcing plate 24, the reinforcing plate 24 is located in the groove of the inner panel 20, and the reinforcing plate 24 is provided with an attaching portion attached to the inner panel 20 and a protruding portion protruding relative to the attaching portion.
Regarding the structure of the reinforcing plate 24, the reinforcing plate 24 includes a first plate 241 and a second plate 242, the first plate 241 is attached to the energy absorbing rib 40, and the second plate 242 is attached to the second mounting portion.
In addition, a first transverse plate 241a is arranged on the first plate body 241, a second transverse plate 242a is arranged on the second plate body 242, two ends of the first transverse plate 241a are abutted to two sides of the inner plate 20, and two ends of the second transverse plate 242a are abutted to two sides of the inner plate 20.
Referring to fig. 5, a partial structure of an automobile according to a second embodiment of the present invention is shown, which includes the front longitudinal beam assembly, the sub-frame assembly 70 connected to the front longitudinal beam assembly, and the engine mount 60.
The subframe assembly 70 is fixed to the front side member assembly by the third mount portion, and the engine mount 60 is fixed to the front side member assembly by the mount bracket and the second mount portion, which is bolt-mounted in this embodiment.
The automobile can simply and stably connect the engine suspension 60 and the auxiliary frame assembly 70 with the front longitudinal beam assembly, can meet the requirement of collision safety, and effectively protects the safety of users.
The above-described embodiments describe the technical principles of the present invention, and these descriptions are only for the purpose of explaining the principles of the present invention, and should not be interpreted as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A front rail assembly characterized by: including inner panel, planking and sub vehicle frame mounting panel, the inner panel weld in on the planking, sub vehicle frame mounting panel welds in on the inner panel, be equipped with the recess on the inner panel, the planking weld in the notch department of inner panel, sub vehicle frame mounting panel welds and deviates from on the inner panel one side of planking, the front longitudinal assembly is rectangular form, the front end of inner panel the front end of planking is equipped with the energy-absorbing muscle, be equipped with first installation department on the planking, first installation department be used for with front longitudinal assembly and automobile body assembly, be equipped with the second installation department on the inner panel, the second installation department is used for installing engine suspension, be equipped with the third installation department on the sub vehicle frame mounting panel, the third installation department is used for installing sub.
2. The front rail assembly of claim 1, wherein: the inner panel includes bottom plate, curb plate and first welded plate, the quantity of curb plate is two sets of, the quantity of first welded plate is two sets of, and is two sets of the curb plate is located respectively the both sides of bottom plate and to the planking extends, and is two sets of first welded plate respectively with the curb plate is connected, the curb plate with the bottom plate is perpendicular, first welded plate with the curb plate is perpendicular.
3. The front rail assembly of claim 2, wherein: the planking includes the mainboard and is located the second welded plate of mainboard both sides, the second welded plate weld in on the first welded plate, the planking with the curb plate is perpendicular.
4. The front rail assembly of claim 3, wherein: the energy-absorbing ribs on the inner plate are positioned on the bottom plate, the energy-absorbing ribs on the outer plate are positioned on the main plate, and the energy-absorbing ribs on the inner plate and the energy-absorbing ribs on the outer plate are both in the shape of curved groove sunken towards the inner side of the inner plate.
5. The front rail assembly of claim 2, wherein: the second installation department is located one of them on the curb plate, sub vehicle frame mounting panel is located bottom plate and another on the curb plate.
6. The front rail assembly of claim 1, wherein: the front end of inner panel with the planking is equipped with leading board, leading board middle part is the opening form, the opening part of leading board be equipped with to the inner panel with the third welded plate that the planking buckled, the third welded plate weld in the inner panel with on the planking.
7. The front rail assembly of claim 1, wherein: the inner plate is provided with a reinforcing plate, the reinforcing plate is positioned in the groove of the inner plate, and the reinforcing plate is provided with a laminating part laminated with the inner plate and a bulge part which is opposite to the laminating part and is convex.
8. The front rail assembly of claim 7, wherein: the reinforcing plate comprises a first plate body and a second plate body, the first plate body is attached to the energy absorption rib, and the second plate body is attached to the second installation portion.
9. The front rail assembly of claim 8, wherein: the novel steel plate is characterized in that a first transverse plate is arranged on the first plate body, a second transverse plate is arranged on the second plate body, the two ends of the first transverse plate are abutted to the two sides of the inner plate, and the two ends of the second transverse plate are abutted to the two sides of the inner plate.
10. An automobile, characterized in that: the front side member assembly of any one of claims 1 to 9, and the sub-frame assembly, the engine mount, connected to the front side member assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222363.7U CN213057207U (en) | 2020-06-28 | 2020-06-28 | Front longitudinal beam assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222363.7U CN213057207U (en) | 2020-06-28 | 2020-06-28 | Front longitudinal beam assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213057207U true CN213057207U (en) | 2021-04-27 |
Family
ID=75568839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021222363.7U Active CN213057207U (en) | 2020-06-28 | 2020-06-28 | Front longitudinal beam assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213057207U (en) |
-
2020
- 2020-06-28 CN CN202021222363.7U patent/CN213057207U/en active Active
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