CN216070220U - Vehicle body floor platform based on different battery packs of continuing a journey - Google Patents
Vehicle body floor platform based on different battery packs of continuing a journey Download PDFInfo
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- CN216070220U CN216070220U CN202122176540.3U CN202122176540U CN216070220U CN 216070220 U CN216070220 U CN 216070220U CN 202122176540 U CN202122176540 U CN 202122176540U CN 216070220 U CN216070220 U CN 216070220U
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Abstract
The utility model discloses a vehicle body floor platform based on different endurance battery packs, which comprises a middle channel structure and two front floor structures, wherein the two front floor structures are symmetrically fixed on two sides of the middle channel structure; the edge of one side of the front floor structure, which is far away from the middle channel structure, is provided with a sub-sealing section line, and the position of the sub-sealing section line is matched with the size of the battery pack; the front end of the front floor structure is provided with longitudinal beams, the two longitudinal beams are symmetrically arranged, and the distance between the two longitudinal beams is matched with the installation size of the battery pack; the platform achieves the purpose of generalization of the vehicle body floor by changing the structural size of the middle channel, the structural size of the front floor, the position of the split seal section line and the position between the two longitudinal beams.
Description
Technical Field
The utility model relates to the field of vehicle body floor platforms, in particular to a vehicle body floor platform based on different endurance battery packs.
Background
The vehicle body floor is a carrier for bearing all systems of the whole vehicle and enhancing the strength and torsional rigidity of the whole vehicle, along with the development of new energy vehicles, the demand of consumers on pure electric endurance mileage is increased, the size boundary of a power battery is increased and the appearance is various, so that the vehicle body floor cannot realize platformization;
in the existing design of automobiles, the form that a channel structure in a floor is an integrated structure and is connected with a front floor is common, see fig. 7, so that the requirements on the size structure of the front floor are changed when the sizes/shapes of battery packs with different wheel pitches and different driving mileage are different, and therefore structural changes need to be performed on parts of a front floor assembly, a series of work such as emphasis on design and mold opening is faced, and the development cost and period are increased. The floor is an important structure for the entire vehicle body structure, and if the floor can be matched with different vehicle types in a state that the floor is not newly developed at all, the platformization is more valuable.
SUMMERY OF THE UTILITY MODEL
In view of the technical defects, the utility model aims to provide a vehicle body floor platform based on different battery packs, which realizes the generalization of front floor platforms of various vehicle types by changing structures such as a middle channel structure, a sealing section line position, a longitudinal beam position and the like.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a vehicle body floor platform based on different endurance battery packs, which comprises a middle channel structure and two front floor structures;
the two front floor structures are symmetrically fixed on two sides of the middle channel structure;
a sub-sealing section line is arranged at the lap joint of the front floor structure and the middle channel structure, and the position of the sub-sealing section line is matched with the size of the battery pack;
the side face of the front floor structure is provided with longitudinal beams, the two longitudinal beams are symmetrically arranged, and the distance between the two longitudinal beams is matched with the installation size of the battery pack;
the front floor structure is also provided with two seat beams matched with the installed seats;
and a threshold beam is arranged on one side of the front floor structure, which is far away from the middle passage structure.
Preferably, the longitudinal beam is fixed on the front floor structure in a welding mode, and a certain welding space is reserved on the front floor structure, so that the longitudinal beam can be adapted to battery packs with different widths through different welding positions.
Preferably, the dividing and sealing section line at the edge of the front floor structure is manufactured in an opening drawing mode, and a certain blank is reserved at the edge of the front floor structure, so that the dividing and sealing section line can be adapted to battery packs of different specifications through different drawing positions.
Preferably, for the battery packs with different lengths and different positions of the installation lugs, a certain space is reserved on the longitudinal beam for fixing the lugs so as to adapt to the battery packs with different widths and heights.
Preferably, the fixing mode of the front floor structure and the middle channel structure is welding.
Preferably, the fixing mode of the front floor structure and the longitudinal beam is welding.
The utility model has the beneficial effects that:
1) the mounting points of the lifting lugs of the battery packs on the longitudinal beams are adjusted, so that the universality of the vehicle types of the battery packs with different lengths on the front floor structure is realized;
2) the universality of the vehicle type carrying battery packs with different widths on the front floor structure is realized by adjusting the width/height of the middle channel structure, the position of a sealing section line on the front floor structure and the welding position of a longitudinal beam;
3) the universality of the vehicle type carrying the battery packs with different heights on the front floor structure is realized by adjusting the height of the middle channel structure and the positions of the mounting lugs of the battery packs on the longitudinal beams.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a vehicle body floor platform based on different endurance battery packs according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a front floor structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a mesochannel structure according to an embodiment of the present invention;
FIG. 4 is a sectional view taken along line A of FIG. 3;
fig. 5 is a schematic installation diagram (specification one) of a battery pack according to an embodiment of the present invention;
fig. 6 is a schematic diagram (specification two) illustrating an installation of a battery pack according to an embodiment of the present invention;
fig. 7 is a prior art one-piece vehicle body floor structure according to an embodiment of the present invention.
Description of reference numerals:
1. a front floor structure; 2. a middle channel structure; 3. a seat cross member; 4. a stringer; 5. sealing and cutting off the surface line; 6. a battery pack; 7. a threshold beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1 to 6, a vehicle body floor platform based on different endurance battery packs comprises a middle channel structure 2 and two front floor structures 1;
the two front floor structures 1 are symmetrically welded on two sides of the middle channel structure 2;
a sealing section line 5 is arranged at the lap joint of the front floor structure 1 and the middle channel structure 2, and the position of the sealing section line 5 is matched with the size of a battery pack 6;
one side surface of the front floor structure 1 is welded with a longitudinal beam 4, the two longitudinal beams 4 are symmetrically arranged, and the distance between the two longitudinal beams 4 is matched with the installation size of a battery pack 6;
two seat cross beams 3 matched with the installed seats are welded on the front floor structure 1.
The longitudinal beam 4 is fixed on the front floor structure 1 in a welding mode, and a certain welding space is reserved on the front floor structure 1, so that the longitudinal beam 4 can be adapted to battery packs 6 with different widths through different welding positions.
The sealing section line 5 at the edge of the front floor structure 1 is manufactured in an opening drawing mode, and a certain blank is reserved at the edge of the front floor structure 1, so that the sealing section line 5 can be adapted to battery packs 6 of different specifications through different drawing positions.
For the battery packs 6 with different lengths and different positions of the installation lifting lugs, a certain space is reserved on the longitudinal beam 4 for fixing the lifting lugs so as to adapt to the battery packs 6 with different widths and heights.
When the combined type front floor structure is used, the mounting points of the lifting lugs of the battery pack 6 on the longitudinal beams 4 are adjusted, so that the universality of the vehicle types of the battery packs 6 with different lengths on the front floor structure 1 is realized;
the generalization of the vehicle types carrying the battery packs 6 with different widths on the front floor structure 1 is realized by adjusting the width/height of the middle channel structure 2 (see fig. 4, the vehicle types of the adapted vehicle type I, the vehicle type II, the vehicle type III or the vehicle types with other sizes), the position of a dividing and sealing section line 5 on the front floor structure 1 and the welding position of the longitudinal beam 4;
the vehicle types carrying the battery packs 6 with different heights are generalized on the front floor structure 1 by adjusting the height of the middle channel structure 2 and the positions of the mounting lugs of the battery packs 6 on the longitudinal beams 4 (see fig. 5 and 6 for showing mounting examples of two types of battery packs 6 of a specification I and a specification II).
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a vehicle body floor platform based on different continuation of journey battery package which characterized in that: comprises a middle channel structure (2) and two front floor structures (1);
the two front floor structures (1) are symmetrically fixed on two sides of the middle channel structure (2);
a sealing section line (5) is arranged at the lap joint of the front floor structure (1) and the middle channel structure (2), and the position of the sealing section line (5) is matched with the size of the battery pack (6);
the side face of the bottom of the front floor structure (1) is provided with longitudinal beams (4), the two longitudinal beams (4) are symmetrically arranged, and the distance between the two longitudinal beams is matched with the installation size of a battery pack (6);
the front floor structure (1) is also provided with two seat beams (3) matched with the installed seats;
and a threshold beam (7) is arranged on one side, far away from the middle passage structure (2), of the front floor structure (1).
2. The vehicle body floor platform based on different endurance battery packs of claim 1, wherein: the longitudinal beam (4) is fixed on the front floor structure (1) in a welding mode, and a certain welding space is reserved on the front floor structure (1) so that the longitudinal beam (4) can be matched with battery packs (6) with different widths through different welding positions.
3. The vehicle body floor platform based on different endurance battery packs of claim 1, wherein: the split-sealing section line (5) at the edge of the front floor structure (1) is manufactured in an opening drawing mode, and a certain blank is reserved at the edge of the front floor structure (1) so that the split-sealing section line (5) can be adapted to battery packs (6) of different specifications through different drawing positions.
4. The vehicle body floor platform based on different endurance battery packs of claim 1, wherein: and for the battery packs (6) with different lengths and different positions of the installation lifting lugs, a certain space is reserved on the longitudinal beam (4) for fixing the lifting lugs so as to adapt to the battery packs (6) with different widths and heights.
5. The vehicle body floor platform based on different endurance battery packs of claim 1, wherein: the front floor structure (1) and the middle channel structure (2) are fixed in a welding mode.
6. The vehicle body floor platform based on different endurance battery packs of claim 1, wherein: the front floor structure (1) and the longitudinal beam (4) are fixed by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122176540.3U CN216070220U (en) | 2021-09-09 | 2021-09-09 | Vehicle body floor platform based on different battery packs of continuing a journey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122176540.3U CN216070220U (en) | 2021-09-09 | 2021-09-09 | Vehicle body floor platform based on different battery packs of continuing a journey |
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| Publication Number | Publication Date |
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| CN216070220U true CN216070220U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122176540.3U Active CN216070220U (en) | 2021-09-09 | 2021-09-09 | Vehicle body floor platform based on different battery packs of continuing a journey |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158463A (en) * | 2022-07-26 | 2022-10-11 | 东风柳州汽车有限公司 | Automobile chassis |
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2021
- 2021-09-09 CN CN202122176540.3U patent/CN216070220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158463A (en) * | 2022-07-26 | 2022-10-11 | 东风柳州汽车有限公司 | Automobile chassis |
| CN115158463B (en) * | 2022-07-26 | 2023-09-22 | 东风柳州汽车有限公司 | Automobile chassis |
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