CN210133191U - Front engine room frame assembly - Google Patents
Front engine room frame assembly Download PDFInfo
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- CN210133191U CN210133191U CN201920788729.8U CN201920788729U CN210133191U CN 210133191 U CN210133191 U CN 210133191U CN 201920788729 U CN201920788729 U CN 201920788729U CN 210133191 U CN210133191 U CN 210133191U
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Abstract
The utility model relates to the field of automotive technology, a preceding cabin frame assembly is disclosed, it includes: the front wall plate, the front windshield cross beam, the engine room cross beam, the front sections of the two front longitudinal beams, the two upper side beams and the two tower seats; the front windshield cross beam is arranged at the top of the front coaming, the front sections of the two front longitudinal beams, the two tower seats and the two top side beams are respectively connected to the left side and the right side in front of the front coaming, the top side beams are arranged above the front sections of the front longitudinal beams, and the tower seats are connected with the front sections of the front longitudinal beams, the top side beams and the front coaming which are positioned on the same side of the tower seats; the cabin crossbeam is provided with three connecting ends, and the cabin crossbeam is respectively connected with the front wall plate and the two tower seats through the three connecting ends. The utility model has the advantages that: the structure and the assembly are simple, the whole vehicle load and the front impact force can be effectively decomposed and absorbed, the whole vehicle stability is improved to a certain extent, the carrying of the chassis air suspension is suitable, and the chassis operation stability is met.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to a preceding cabin frame assembly.
Background
The front engine room frame assembly is used as a main component of a vehicle body structure, and has the main function of meeting various installation requirements, chassis operation stability, finished vehicle rigidity, modal performance and the like. Generally, in order to achieve the above performances, the front cabin frame structure is provided with a launder connection structure for connecting the tower base and the front dash panel, but the launder connection structure is complex to process and low in production efficiency, and in addition, the assembly launder connection structure is complex, which easily causes the problem of welding precision of the body in white.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing a stable preceding cabin frame assembly of bearing structure, can satisfy whole car stability to production and assembly are simple.
In order to achieve the above object, the utility model provides a preceding cabin frame assembly, a serial communication port, include: the front wall plate, the front windshield cross beam, the engine room cross beam, the front sections of the two front longitudinal beams, the two upper side beams and the two tower seats;
the front windshield cross beam is arranged at the top of the front coaming, the front sections of the two front longitudinal beams, the two tower seats and the two top side beams are respectively connected to the left side and the right side in front of the front coaming, the top side beams are arranged above the front sections of the front longitudinal beams, and the tower seats are connected with the front sections of the front longitudinal beams, the top side beams and the front coaming which are positioned on the same side of the tower seats;
the cabin crossbeam is provided with three connecting ends, and the cabin crossbeam is respectively connected with the front wall plate and the two tower seats through the three connecting ends.
Preferably, the nacelle crossbeam includes a main body panel and two connecting portions connected to left and right ends of the main body panel, respectively, the connecting portions constitute connecting ends for connecting the tower base, and a rear end of the main body panel is defined as a connecting end for connecting the dash panel.
Preferably, the width of the main body plate is gradually reduced from front to back.
Preferably, the main body plate is provided with a first lightening hole.
Preferably, the connecting portion is triangular, one corner of the connecting portion is connected with the main body plate, and the other two corners of the connecting portion are connected with the tower base.
Preferably, the connecting part is provided with a second lightening hole.
Preferably, the nacelle crossbeam is connected to the dash panel by a connecting plate.
Preferably, the nacelle crossbeam is an aluminum casting.
Preferably, the front cabin frame assembly further comprises an anti-collision beam, and two ends of the anti-collision beam are respectively connected to the front ends of the front sections of the two front longitudinal beams.
Preferably, the forward nacelle frame assembly is made of aluminum.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses preceding cabin frame assembly of embodiment, including preceding bounding wall, preceding wind window crossbeam, front longitudinal front section, roof side rail and tower seat, the tower seat is connected front longitudinal front section, roof side rail and preceding bounding wall, still connects the tower seat and the front bounding wall of the left and right sides through a cabin crossbeam in addition, can transmit or absorb whole car load and preceding impact behind the automobile body through front section longeron, roof side rail and cabin crossbeam simultaneously, can effectively decompose, absorb whole car load and preceding impact; moreover, the cabin crossbeam has three link, adopts the connected mode of bikini to guarantee bearing structure's stability ability, has certain promotion to whole car stability, is suitable for the carrying of chassis air suspension, satisfies the chassis and operates the stability, and production and assembly all are comparatively simple.
Drawings
FIG. 1 is a schematic structural view of a front nacelle frame assembly according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is an exploded schematic view of a partial structure of a front nacelle frame assembly according to an embodiment of the present invention.
In the figure, 10, a dash panel; 20. a front windshield cross member; 30. a nacelle crossbeam; 31. a connecting end; 32. a main body plate; 321. a first lightening hole; 33. a connecting portion; 331. a second lightening hole; 40. a front longitudinal beam front section; 50. a roof side rail; 60. a tower base; 70. a connecting plate; 80. an anti-collision beam; 90. a brake pedal base plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the positional relationship when the front cabin frame assembly is mounted to the vehicle body structure.
In addition, it should be understood that the present invention uses the terms "first", "second", etc. to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1-3, a front nacelle frame assembly according to a preferred embodiment of the present invention includes a front bulkhead 10, a front windshield cross member 20, a nacelle cross member 30, two front longitudinal front sections 40, two roof side beams 50, and two tower mounts 60;
the front windshield cross member 20 is mounted on the top of the front dash panel 10, the two front longitudinal beam front sections 40, the two tower seats 60 and the two roof side beams 50 are respectively connected to the left and right sides in front of the front dash panel 10, the roof side beams 50 are arranged above the front longitudinal beam front sections 40, and the tower seats 60 are connected with the front longitudinal beam front sections 40, the roof side beams 50 and the front dash panel 10 which are located on the same side; wherein, the front wall plate 10 is used for separating a cabin from a cabin, and the tower seat 60 is used for carrying a chassis air suspension;
the nacelle crossbeam 30 has three connecting ends 31, and the nacelle crossbeam 30 is connected to the dash panel 10 and the two towers 60 through the three connecting ends 31.
Based on the above technical solution, in the embodiment, the front cabin frame assembly is provided, because the cabin cross beam 30 is provided to connect the two tower bases 60 on the left and right sides and the front dash panel 10 together, the entire load and the front impact force can be respectively transmitted to the vehicle body structure through the front longitudinal beam front section 40, the upper side beam 50 and the cabin cross beam 30 backwards, so as to perform effective decomposition and absorption; the cabin cross beam 30 is connected in a three-point mode, so that the stability of the supporting structure can be improved, the stability and the mode of the whole vehicle are improved, and the chassis air suspension is suitable for carrying; in addition, only need set up three link 31 on cabin crossbeam 30 can, simple structure, production and assembly have all obtained effectual simplification.
Illustratively, as can be seen from fig. 2, the two roof side rails 50 are respectively located at the outer sides of the two front side rail front sections 40, and the position where the nacelle cross member 30 is connected to the dash panel 10 is located at the middle of the two front side rail front sections 40, so that the entire vehicle load and the front collision force can be better distributed and transmitted in the lateral direction.
In this embodiment, in order to facilitate connection with each component, the nacelle crossbeam 30 includes a main body plate 32 and two connecting portions 33 connected to left and right ends of the main body plate 32, respectively, the connecting portions 33 constitute a connecting end 31 for connecting the tower base 60, and a rear end of the main body plate 32 is defined as the connecting end 31 for connecting the dash panel 10.
Specifically, in order to lighten the structure, the width of the main body plate 32 in the left-right direction thereof is gradually reduced from front to back. For example, in order to meet the assembly requirements and to facilitate the transfer of loads, the main body plate 32 has an overall trapezoidal shape, as shown in fig. 3.
In this embodiment, in order to further reduce the weight, the main body plate 32 is provided with a first lightening hole 321. The first lightening holes 321 are, for example, shaped to conform to the outer contour of the body plate 32, preferably trapezoidal, so as to meet the requirements for load and impact force transmission.
Preferably, in the present embodiment, as shown in fig. 3, the connecting portion 33 is generally triangular, one corner of the connecting portion 33 is connected to the main body plate 32, and the other two corners are used for connecting to the tower base 60; similarly, the three-point connection of the tower base 60 to the main body plate 32 provides a more stable and reliable connection.
Specifically, the connecting portion 33 is provided with a second lightening hole 331, so that the structure can be further lightened; the second lightening hole 331 is, for example, triangular in shape to conform to the outer contour of the connecting portion 33.
In order to ensure the assembly strength, a connecting plate 70 is also mounted on the dash panel 10, and the nacelle crossbeam 30 is connected to the dash panel 10 via the connecting plate 70.
In the embodiment, in order to ensure the strength of the nacelle crossbeam 30 and realize the lightweight structure design, the nacelle crossbeam 30 is made of cast aluminum, so that the problem of easy corrosion caused by the adoption of a steel launder connecting structure in the prior art is solved.
Further, in this embodiment, in order to increase the anti-collision performance, the front cabin frame structure further includes an anti-collision beam 80, and both ends of the anti-collision beam 80 are respectively connected to the front ends of the two front longitudinal beam front sections 40; as is apparent from fig. 2, the impact beam 80 is enclosed in a closed "square" shape with the front side member front sections 40 and the dash panel 10 on both the left and right sides, and can transmit and absorb the impact force more effectively.
In the embodiment, the front cabin frame assembly is made of aluminum, so that the overall light weight can be realized; illustratively, among other things, the tower base 60 is a cast aluminum part.
In the present embodiment, a brake pedal base plate 90 is further mounted on the rear side surface of the dash panel 10 for mounting a brake pedal and the like.
To sum up, the embodiment of the utility model provides a front cabin frame assembly, it includes preceding bounding wall, front windshield crossbeam, front longitudinal front section, roof side rail and tower seat, the tower seat connects front longitudinal front section, roof side rail and preceding bounding wall, in addition still connects the tower seat and preceding bounding wall of the left and right sides through a cabin crossbeam, when receiving the front collision force, can transmit the absorption behind the automobile body through front section longeron, roof side rail and cabin crossbeam simultaneously, reach the effective decomposition of whole car load and front collision energy-absorbing; moreover, the cabin crossbeam has three link, adopts the connected mode of bikini to guarantee bearing structure's stability ability, has certain promotion to whole car stability, is suitable for the carrying of chassis air suspension, satisfies the chassis and operates the stability, and production and assembly all are comparatively simple.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A forward nacelle frame assembly, comprising: the front wall plate, the front windshield cross beam, the engine room cross beam, the front sections of the two front longitudinal beams, the two upper side beams and the two tower seats;
the front windshield cross beam is arranged at the top of the front coaming, the front sections of the two front longitudinal beams, the two tower seats and the two top side beams are respectively connected to the left side and the right side in front of the front coaming, the top side beams are arranged above the front sections of the front longitudinal beams, and the tower seats are connected with the front sections of the front longitudinal beams, the top side beams and the front coaming which are positioned on the same side of the tower seats;
the cabin crossbeam is provided with three connecting ends, and the cabin crossbeam is respectively connected with the front wall plate and the two tower seats through the three connecting ends.
2. The front nacelle frame assembly of claim 1, wherein the nacelle crossbeam includes a main body panel and two connecting portions connected to left and right ends of the main body panel, respectively, the connecting portions constituting connecting ends for connecting the tower base, and rear ends of the main body panel being defined as connecting ends for connecting the cowl.
3. The forward nacelle frame assembly of claim 2, wherein the width of the body panel tapers from front to back.
4. The forward nacelle frame assembly of claim 2, wherein the body panel defines a first lightening hole.
5. The forward nacelle frame assembly of claim 2, wherein the connection portion is triangular in shape, one corner of the connection portion connecting to the body panel and the other two corners connecting to the tower base.
6. The forward nacelle frame assembly of claim 5, wherein the connecting portion defines a second lightening hole.
7. A front nacelle frame assembly as claimed in claim 1, wherein the nacelle cross member is connected to the dash panel by a connecting plate.
8. The forward nacelle frame assembly of any of claims 1-7, wherein the nacelle crossbeam is cast aluminum.
9. A front nacelle frame assembly as claimed in claim 1, further comprising an impact beam having ends connected to front ends of the front sections of the front side members, respectively.
10. The forward nacelle frame assembly of claim 1, wherein the forward nacelle frame assembly is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788729.8U CN210133191U (en) | 2019-05-28 | 2019-05-28 | Front engine room frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788729.8U CN210133191U (en) | 2019-05-28 | 2019-05-28 | Front engine room frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210133191U true CN210133191U (en) | 2020-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920788729.8U Active CN210133191U (en) | 2019-05-28 | 2019-05-28 | Front engine room frame assembly |
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| CN (1) | CN210133191U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844548A (en) * | 2021-09-30 | 2021-12-28 | 重庆长安汽车股份有限公司 | Promote engine compartment additional strengthening of whole car performance of heeling |
| CN114148418A (en) * | 2021-11-25 | 2022-03-08 | 重庆长安汽车股份有限公司 | Warm air blower pressure chamber plate welding assembly and vehicle |
| CN114715288A (en) * | 2021-01-05 | 2022-07-08 | 广州汽车集团股份有限公司 | Front structure of vehicle body |
| CN115214789A (en) * | 2022-03-31 | 2022-10-21 | 长城汽车股份有限公司 | Lower vehicle body front part assembly and automobile |
| CN115214790A (en) * | 2022-03-31 | 2022-10-21 | 长城汽车股份有限公司 | Automobile front engine room and automobile |
| WO2024016514A1 (en) * | 2022-07-20 | 2024-01-25 | 岚图汽车科技有限公司 | Front cabin and vehicle |
-
2019
- 2019-05-28 CN CN201920788729.8U patent/CN210133191U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715288A (en) * | 2021-01-05 | 2022-07-08 | 广州汽车集团股份有限公司 | Front structure of vehicle body |
| CN113844548A (en) * | 2021-09-30 | 2021-12-28 | 重庆长安汽车股份有限公司 | Promote engine compartment additional strengthening of whole car performance of heeling |
| CN113844548B (en) * | 2021-09-30 | 2024-04-19 | 重庆长安汽车股份有限公司 | Promote whole car side roll performance's engine compartment additional strengthening |
| CN114148418A (en) * | 2021-11-25 | 2022-03-08 | 重庆长安汽车股份有限公司 | Warm air blower pressure chamber plate welding assembly and vehicle |
| CN115214789A (en) * | 2022-03-31 | 2022-10-21 | 长城汽车股份有限公司 | Lower vehicle body front part assembly and automobile |
| CN115214790A (en) * | 2022-03-31 | 2022-10-21 | 长城汽车股份有限公司 | Automobile front engine room and automobile |
| CN115214789B (en) * | 2022-03-31 | 2024-03-19 | 长城汽车股份有限公司 | Lower front body assembly and automobile |
| CN115214790B (en) * | 2022-03-31 | 2024-04-12 | 长城汽车股份有限公司 | Automobile front cabin and automobile |
| WO2024016514A1 (en) * | 2022-07-20 | 2024-01-25 | 岚图汽车科技有限公司 | Front cabin and vehicle |
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