CN214565705U - Light-weight front floor framework structure - Google Patents
Light-weight front floor framework structure Download PDFInfo
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- CN214565705U CN214565705U CN202120701745.6U CN202120701745U CN214565705U CN 214565705 U CN214565705 U CN 214565705U CN 202120701745 U CN202120701745 U CN 202120701745U CN 214565705 U CN214565705 U CN 214565705U
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- door frame
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- front floor
- forebay
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Abstract
The utility model discloses a light-weight front floor framework structure, which comprises a closed outer frame shaped like a Chinese character kou, wherein the closed outer frame is formed by connecting a front floor front beam, a rear floor front beam, a door frame beam reinforcing longitudinal beam, a door frame front supporting plate and the front end of the rear section of the longitudinal beam; the door frame beam reinforcing longitudinal beam is connected with a front floor reinforcing beam arranged in the door frame beam reinforcing beam, the inner end of the front floor reinforcing beam is connected with a front floor reinforcing longitudinal beam, two ends of the front floor reinforcing longitudinal beam are respectively connected with the front floor front beam and the rear floor front beam, the number of the front floor reinforcing longitudinal beams is two, and the two front floor reinforcing longitudinal beams are arranged at intervals. The closed outer frame is constructed, and two groups of inner frames formed by the front floor reinforcing cross beams and the front floor reinforcing longitudinal beams are arranged in the outer frame at intervals to form a new framework structure, so that the overall weight of the front floor framework is greatly reduced, the cost of a whole vehicle and a single vehicle is reduced, and the development cost of a tool is reduced.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to floor skeleton texture before lightweight.
Background
The cross beams and the longitudinal beams of the automobile front floor area are mutually coordinated to form a front floor framework structure, and the structure bears important functions of torsional rigidity, seat installation and the like of the front floor area.
The middle part of a frame of a traditional front floor framework usually comprises four seat mounting cross beams and an integral middle channel reinforcing plate, and although the structure meets the performance target requirement, the integral structure is heavy, more parts are complex, and the cost of the whole vehicle is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: a light-weight front floor framework structure solves the problems of complex design, heavier weight and higher cost of a front floor framework.
In order to realize the purpose, the utility model discloses a technical scheme be:
a light-weight front floor framework structure is characterized by comprising a front floor front cross beam and a rear floor front cross beam which are arranged at intervals, wherein door frame beam reinforcing longitudinal beams are arranged at two ends of the front floor front cross beam and the rear floor front cross beam, the front ends of the door frame beam reinforcing longitudinal beams are connected with a front door frame supporting plate which is arranged forwards, the outer end of the front floor front cross beam is connected with the front door frame supporting plate, the outer end of the rear floor front cross beam is connected with a longitudinal beam rear section, the front ends of the longitudinal beam rear sections extend forwards between the front floor front cross beam and the rear floor front cross beam and are connected with the rear ends of the door frame beam reinforcing longitudinal beams, and the front floor front cross beam, the rear floor front cross beam, the door frame beam reinforcing longitudinal beams, the front door frame supporting plate and the front ends of the longitudinal beam rear sections are connected to form a 'square' -shaped closed outer frame;
the door frame beam reinforcing longitudinal beam is connected with a front floor reinforcing beam arranged in the door frame beam reinforcing longitudinal beam, the inner end of the front floor reinforcing beam is connected with a front floor reinforcing longitudinal beam, the two ends of the front floor reinforcing longitudinal beam are respectively connected with the front floor front beam and the rear floor front beam, the number of the front floor reinforcing longitudinal beams is two, and the front floor reinforcing longitudinal beams are arranged at intervals.
Preferably, the front floor reinforcing cross beam is connected to the middle of the door frame beam reinforcing longitudinal beam.
Preferably, a front connecting plate is arranged between the outer end of the front floor front beam and the door frame front supporting plate, and two ends of the front connecting plate are respectively connected with the front floor front beam and the door frame front supporting plate.
Preferably, a rear connecting plate is arranged between the rear sections of the longitudinal beams of the rear floor front cross beam, and two ends of the rear connecting plate are respectively connected with the rear floor front cross beam and the longitudinal beam rear sections.
Preferably, the front floor reinforcing cross beams arranged on the two door frame beam reinforcing longitudinal beams are arranged oppositely.
Preferably, the interval between the two front floor reinforcing longitudinal beams is smaller than the interval between the front floor reinforcing longitudinal beam and the door frame beam reinforcing longitudinal beam on the same side.
Preferably, the two front floor reinforcing longitudinal beams and the door frame beam reinforcing longitudinal beam on the same side have the same spacing distance.
Preferably, two front floor reinforcing longitudinal beams are provided with seat inner side mounting holes, the number of the seat inner side mounting holes is four, four seat inner side mounting holes are distributed at four corners of the same rectangle, and four seat inner side mounting holes are distributed at two sides of the front floor reinforcing cross beam; two all be provided with the seat mounting panel on the longeron is strengthened to the door frame roof beam, seat mounting panel one side with the longeron is strengthened to the door frame roof beam and is connected, and the opposite side is the arch before the constitution, be provided with seat outside mounting hole on the seat mounting panel, the quantity of seat mounting panel is four, four the seat mounting panel distributes on the four corners of same rectangle, four the seat mounting panel distributes the both sides of preceding floor reinforcing crossbeam.
The utility model discloses a floor skeleton texture before lightweight seals outer frame through the structure to and set up the interval in outer frame two sets of by preceding floor reinforcing crossbeam and preceding floor reinforcing longeron and constitute the internal frame and constitute new skeleton texture, this skeleton texture is satisfying under the requirement of rigidity and intensity, has reduced the whole weight of preceding floor skeleton by a wide margin, has reduced whole car bicycle cost, frock development cost.
Drawings
Fig. 1 is a schematic structural view of a light-weight front floor skeleton structure disclosed in an embodiment of the present invention.
Wherein: the structure comprises a front floor front beam 1, a rear floor front beam 2, a door frame beam reinforcing longitudinal beam 3, a door frame front supporting plate 4, a longitudinal beam rear section 5, a front floor reinforcing beam 6, a front floor reinforcing longitudinal beam 7, a front connecting plate 8, a rear connecting plate 9, a seat inner side mounting hole 10 and a seat mounting plate 11.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, the embodiment discloses a light-weight front floor framework structure, which includes a front floor front beam 1 and a rear floor front beam 2 arranged at intervals, wherein both ends of the front floor front beam 1 and the rear floor front beam 2 are provided with a door frame beam reinforcing longitudinal beam 3, the front end of the door frame beam reinforcing longitudinal beam 3 is connected with a door frame front support plate 4 arranged forward, the outer end of the front floor front beam 1 is connected with the door frame front support plate 4, the outer end of the rear floor front beam 2 is connected with a longitudinal beam rear section 5, the front end of the longitudinal beam rear section 5 extends forward between the front floor front beam 1 and the rear floor front beam 2 and is connected with the rear end of the door frame beam reinforcing longitudinal beam 3, and the front ends of the front floor front beam 1, the rear floor front beam 2, the door frame beam reinforcing longitudinal beam 3, the door frame front support plate 4 and the longitudinal beam rear section 5 are connected to form a closed outer frame shaped like a square;
the door frame beam reinforcing longitudinal beam 3 is connected with a front floor reinforcing cross beam 6 which is arranged inwards, the inner end of the front floor reinforcing cross beam 6 is connected with a front floor reinforcing longitudinal beam 7, two ends of the front floor reinforcing longitudinal beam 7 are respectively connected with the front floor front cross beam 1 and the rear floor front cross beam 2, the number of the front floor reinforcing longitudinal beams 7 is two, and the two front floor reinforcing longitudinal beams 7 are arranged at intervals.
Like this, the connection in this scheme be fixed connection, can be modes such as welding, joint or bolted connection. In the embodiment, the closed outer frame is constructed, and the new framework structure is formed by arranging two groups of inner frames consisting of the front floor reinforcing cross beams and the front floor reinforcing longitudinal beams at intervals in the outer frame, so that the framework saves the seat connecting cross beams to reduce the weight, and meanwhile, the structure can effectively meet the requirements of rigidity and strength, reduce the weight, reduce the cost of a whole vehicle and the cost of tool development
In the present embodiment, the front floor reinforcement cross member 6 is connected to the middle of the door frame rail reinforcement longitudinal member 3.
Thus, the structural strength is better.
In this embodiment, a front connecting plate 8 is disposed between the outer end of the front floor beam 1 and the door frame front support plate, and two ends of the front connecting plate 8 are connected to the front floor beam 1 and the door frame front support plate 4, respectively.
Therefore, the connecting structure is independent, the structure of the front floor beam is simplified, the cost of the die is reduced, and the connection is more convenient.
In this embodiment, a rear connecting plate 9 is disposed between the longitudinal beam rear section 5 of the rear floor front cross beam 2, and two ends of the rear connecting plate 9 are respectively connected with the rear floor front cross beam 2 and the longitudinal beam rear section 5.
Therefore, the connecting structure is independent, the structure of the front beam of the rear floor is simplified, the cost of the die is reduced, and the connection is more convenient.
In the present embodiment, the front floor reinforcement cross members 6 provided on the two frame rail reinforcement longitudinal members 3 are disposed facing each other.
Therefore, the integral structural strength of the framework is ensured to be improved, and the bearing capacity and the stress deformation of the left side and the right side are prevented from being deviated.
In the present embodiment, the interval between the two front floor reinforcing longitudinal beams 7 is smaller than the interval between the front floor reinforcing longitudinal beam 7 and the same-side door frame beam reinforcing longitudinal beam 3.
Thus, the spaced arrangement replaces the conventional channel reinforcement in the monolithic body, which is lighter than conventional structures and yet has structural strength that meets design requirements.
In the present embodiment, the two front floor reinforcing stringers 7 are spaced apart by the same distance from the door frame member reinforcing stringer 3 on the same side.
Like this, the structure that the symmetry set up ensures that the left and right sides bearing capacity is the same with the atress deformation effect, and holistic structural strength is more balanced.
In the present embodiment, two front floor reinforcing longitudinal beams 7 are provided with seat inner side mounting holes 10, the number of the seat inner side mounting holes 10 is four, four seat inner side mounting holes 10 are distributed on four corners of the same rectangle, and four seat inner side mounting holes 10 are distributed on two sides of the front floor reinforcing cross beam 6; all be provided with seat mounting panel 11 on two door frame roof beam strengthening longerons 3, seat mounting panel 11 one side is connected with door frame roof beam strengthening longeron 3, and the opposite side is the arch that makes progress and is constituted preceding floor link, is provided with seat outside mounting hole on the seat mounting panel 11, and the quantity of seat mounting panel 11 is four, and four seat mounting panels 11 distribute in the four corners of same rectangle, and four seat mounting panels 11 distribute in the front floor stiffening beam 6's both sides.
Therefore, the seat connecting cross beam is eliminated, the seat inner side mounting hole is separated from the seat outer side mounting hole, and compared with the traditional structure that four front row seat mounting cross beams are eliminated, the front floor reinforcing cross beam is used instead to meet the requirements of the torsional rigidity and the collision performance of the automobile in the width direction.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a light-weight forebay frame construction, a serial communication port, including forebay (1) and the rear floor forebay (2) that the interval set up, forebay (1) with the both ends of rear floor forebay (2) all are provided with door frame roof beam stiffening longitudinal (3), door frame roof beam stiffening longitudinal (3) front end is connected with preceding backup pad (4) of door frame that sets up forward, the outer end of forebay (1) with backup pad (4) are connected before the door frame, rear floor forebay (2) outer end is connected with longeron back end (5), longeron back end (5) front end stretches into forward forebay (1) with between rear floor forebay (2) and with door frame roof beam stiffening (3) rear end is connected, forebay (1) rear floor forebay (2), The door frame beam reinforcing longitudinal beam (3), the front door frame support plate (4) and the front end of the longitudinal beam rear section (5) are connected to form a square-shaped closed outer frame;
door frame roof beam is strengthened longeron (3) and is connected with preceding floor reinforcing beam (6) of inside setting, the inner of preceding floor reinforcing beam (6) is connected with preceding floor reinforcing beam (7), the both ends that longeron (7) was strengthened on the preceding floor respectively with preceding floor front beam (1) with back floor front beam (2) are connected, longeron (7) quantity is two, two are strengthened on the preceding floor longeron (7) interval setting is strengthened on the preceding floor.
2. The light-weight front floor skeleton structure according to claim 1, wherein the front floor reinforcement cross member (6) is connected to a middle portion of the door frame beam reinforcement longitudinal member (3).
3. The light-weight front floor skeleton structure according to claim 1, wherein a front connection plate (8) is provided between the outer end of the front floor cross member (1) and the front door frame support plate, and both ends of the front connection plate (8) are connected to the front floor cross member (1) and the front door frame support plate (4), respectively.
4. The light-weight front floor skeleton structure according to claim 1, wherein a rear connecting plate (9) is provided between the rear floor front cross member (2) and the longitudinal beam rear section (5), and both ends of the rear connecting plate (9) are connected to the rear floor front cross member (2) and the longitudinal beam rear section (5), respectively.
5. The light-weight front floor skeleton structure according to claim 1, wherein front floor reinforcing beams (6) provided on the two frame rail reinforcing longitudinal beams (3) are disposed to face each other.
6. The light-weight front floor skeleton structure according to claim 1, wherein the interval between two front floor reinforcing stringers (7) is smaller than the interval between the front floor reinforcing stringer (7) and the same-side door frame beam reinforcing stringer (3).
7. The front floor skeleton structure of claim 6, wherein the two front floor reinforcing longitudinal beams (7) are spaced apart from the door frame beam reinforcing longitudinal beam (3) on the same side by the same distance.
8. The lightweight front floor framework structure according to claim 1, wherein two of the front floor reinforcing longitudinal beams (7) are provided with seat inner side mounting holes (10), the number of the seat inner side mounting holes (10) is four, four of the seat inner side mounting holes (10) are distributed at four corners of the same rectangle, and four of the seat inner side mounting holes (10) are distributed at two sides of the front floor reinforcing cross beam (6); two all be provided with seat mounting panel (11) on longeron (3) is strengthened to the door frame roof beam, seat mounting panel (11) one side with longeron (3) is strengthened to the door frame roof beam and is connected, and the opposite side is upwards protruding to constitute preceding floor link, be provided with seat outside mounting hole on seat mounting panel (11), the quantity of seat mounting panel (11) is four, four seat mounting panel (11) distribute in the four corners of same rectangle, four seat mounting panel (11) distribute in the both sides of preceding floor reinforcing crossbeam (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701745.6U CN214565705U (en) | 2021-04-07 | 2021-04-07 | Light-weight front floor framework structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701745.6U CN214565705U (en) | 2021-04-07 | 2021-04-07 | Light-weight front floor framework structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214565705U true CN214565705U (en) | 2021-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120701745.6U Active CN214565705U (en) | 2021-04-07 | 2021-04-07 | Light-weight front floor framework structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214565705U (en) |
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2021
- 2021-04-07 CN CN202120701745.6U patent/CN214565705U/en active Active
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Effective date of registration: 20220130 Address after: 402260 No. 11, No. 1 supporting workshop, gongbeiqiao Road, Shuangfu street, Jiangjin District, Chongqing Patentee after: Chongqing jiangkang Automobile Technology Co.,Ltd. Address before: 402260 No.1 Jiujiang Avenue, Shuangfu New District, Jiangjin District, Chongqing Patentee before: CHONGQING BRANCH, DFSK AUTOMOBILE Co.,Ltd. |