CN218368021U - Automobile modular front and rear floor connecting structure, pure electric vehicle and hybrid electric vehicle - Google Patents
Automobile modular front and rear floor connecting structure, pure electric vehicle and hybrid electric vehicle Download PDFInfo
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- CN218368021U CN218368021U CN202222591910.4U CN202222591910U CN218368021U CN 218368021 U CN218368021 U CN 218368021U CN 202222591910 U CN202222591910 U CN 202222591910U CN 218368021 U CN218368021 U CN 218368021U
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Abstract
The utility model discloses an automobile modular front and rear floor connecting structure, a pure electric vehicle and a hybrid electric vehicle, which comprises a front stiffening beam, a rear stiffening beam support and a rear stiffening beam; the lower edge of the rear reinforcing beam support is welded with the upper edge of the rear reinforcing beam, the upper edge of the rear reinforcing beam support is welded with the upper edge of the front reinforcing beam, the lower edge of the rear reinforcing beam is welded with the lower edge of the front reinforcing beam, and the front reinforcing beam, the rear reinforcing beam support and the rear reinforcing beam are welded to form a cavity structure shaped like a Chinese character 'kou'; the floor board is characterized by also comprising a front floor board connecting piece of which the rear edge is welded with the lower edge of the rear reinforcing beam or a rear floor board connecting piece of which the front edge is welded with the upper edge of the front reinforcing beam. The utility model discloses when satisfying different motorcycle types installation demand, can reach the general and reduce cost's of modularization purpose.
Description
Technical Field
The utility model belongs to the technical field of automobile body spare part, concretely relates to floor connection structure, pure electric vehicle and oil-electricity hybrid vehicle around car modularization.
Background
In the new energy automobile development process, because new energy automobile has more spare part than traditional fuel vehicle, this has caused the problem that spare part arrangement space of new energy automobile is nervous relatively, according to current market demand, when developing new energy automobile, not only need consider pure electric version motorcycle type, still need consider the extended form motorcycle type, and the extended form motorcycle type not only has motor, power battery, generator and oil tank in addition, this is more nervous with regard to limited space.
Therefore, there is a need to develop a new modular front-rear floor connection structure for automobiles, a pure electric vehicle and a hybrid electric vehicle.
Disclosure of Invention
An object of the utility model is to provide a floor connection structure, pure electric vehicle and oil-electricity hybrid vehicle around car modularization when satisfying different motorcycle types installation demand to reach the general and reduce cost's of modularization purpose.
In a first aspect, the utility model discloses a modular front and rear floor connecting structure for an automobile, which comprises a front stiffening beam, a rear stiffening beam supporting piece and a rear stiffening beam;
the lower edge of the rear reinforcing beam support is welded with the upper edge of the rear reinforcing beam, the upper edge of the rear reinforcing beam support is welded with the upper edge of the front reinforcing beam, the lower edge of the rear reinforcing beam is welded with the lower edge of the front reinforcing beam, and the front reinforcing beam, the rear reinforcing beam support and the rear reinforcing beam are welded to form a cavity structure shaped like a Chinese character 'kou';
the floor board is characterized by also comprising a front floor board connecting piece of which the rear edge is welded with the lower edge of the rear reinforcing beam or a rear floor board connecting piece of which the front edge is welded with the upper edge of the front reinforcing beam.
Optionally, the cross section of the front reinforcing beam is in a reverse Z shape, and the front reinforcing beam comprises a first upper plane, a first vertical surface and a first lower plane which are connected in sequence from top to bottom.
Optionally, the cross section of the rear reinforcing beam support is in an inverted L shape, and the rear reinforcing beam support comprises a second upper plane and a second vertical plane, and the second upper plane is welded with the first upper plane of the front reinforcing beam.
Optionally, the cross section of the rear reinforcing beam is in a reverse L shape, and the rear reinforcing beam comprises a second lower plane and a third vertical plane, and the upper edge of the third vertical plane is welded with the lower edge of the second vertical plane of the rear reinforcing beam support.
Alternatively, when the modular front and rear floor connecting structure of the automobile includes a front floor connecting member, a front edge of the front floor connecting member is welded to the front floor, and a rear edge of the front floor connecting member is welded to a lower edge of the rear reinforcing beam.
Alternatively, when the modular front and rear floor connecting structure of the vehicle includes a rear floor connecting member, a front edge of the rear floor connecting member is welded to an upper edge of the front reinforcing beam, and a rear edge of the rear floor connecting member is welded to the rear floor.
In a second aspect, the pure electric vehicle of the present invention adopts the automobile modular front and rear floor connection structure of the present invention; the space between the upper part of the front floor connecting piece and the lower part of the rear row of seats is a storage space, so that the front floor connecting piece can be used for storing articles, and the practicability is increased.
Optionally, a first protruding structure extending longitudinally is arranged at the rear edge of the front floor, and a first matching surface structure matched with the first protruding structure is arranged at the front edge of the front floor connecting piece, so that the universality of the structure of the joint can be ensured.
In a third aspect, the utility model discloses a hybrid vehicle adopts the automobile modularization front and rear floor connection structure as the utility model discloses; the space below the rear floor connecting piece is set as an oil tank placing space, a larger oil tank can be placed, and the comprehensive endurance mileage of the gasoline-electric hybrid vehicle is increased.
Optionally, a longitudinally extending second protruding structure is arranged on the front edge of the rear floor, and a second matching surface structure matched with the second protruding structure is arranged on the front edge of the rear floor connecting piece, so that the universality of the structure of the joint can be ensured.
The utility model has the advantages of it is following:
(1) If for pure electric version motorcycle type, then select preceding stiffening beam, back stiffening beam support piece, back stiffening beam and preceding floor connecting piece to splice and weld, again with preceding floor, back floor welding, this kind of structure can be with passenger's storehouse space maximize, and the space below the back row cushion can be arranged or design as a storing space as spare part, also can make power battery rear side mounting structure simplify, and can make power battery's insulation construction more comprehensive laminating floor. If the automobile is of a gasoline-electric hybrid automobile type, the front reinforcing beam, the rear reinforcing beam supporting piece, the rear reinforcing beam and the rear floor connecting piece are selected for tailor welding, and the structure can meet the space of a passenger cabin and reserve an oil tank space as much as possible. The utility model discloses when satisfying different motorcycle types installation demand, can reach the general and reduce cost's of modularization purpose.
(2) When the axle distance of the platform car is changed, the platform car can have good universality, the condition that the front floor, the rear floor and other large parts are opened again is avoided, and the development cost is reduced.
Drawings
FIG. 1 is a schematic structural view illustrating a modular front and rear floor connecting structure of an automobile according to a first embodiment;
FIG. 2 is a state diagram of the use of FIG. 1;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic structural view of a modular front and rear floor connecting structure of an automobile according to a second embodiment;
FIG. 5 is a state diagram of the use of FIG. 4;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
in the figure: 1. the side surface of the lower vehicle body threshold, 2, the upper surface of the lower vehicle body threshold, 3, the front reinforcing beam, 3a, the first upper plane, 3b, the first vertical surface, 3c, the first lower plane, 4, the rear reinforcing beam support, 4a, the second vertical surface, 4b, the second upper plane, 5, the rear reinforcing beam, 5a, the third vertical surface, 5b, the second lower plane, 6, the front floor connecting piece, 6a, the first matching surface structure, 7, the rear floor connecting piece, 7a, the second matching surface structure, 8, the front floor, 8a, the first bulge structure, 9, the rear floor, 9a, the second matching surface structure, 10, the storage space, 11 and the fuel tank placing space.
Detailed Description
Example one
As shown in fig. 1 to 3, an automobile modular front and rear floor connecting structure is suitable for a pure electric vehicle, and comprises a front reinforcing beam 3, a rear reinforcing beam support 4, a rear reinforcing beam 5 and a front floor connecting piece 6; the lower edge of the rear reinforcing beam support 4 is welded with the upper edge of the rear reinforcing beam 5, the upper edge of the rear reinforcing beam support 4 is welded with the upper edge of the front reinforcing beam 3, the lower edge of the rear reinforcing beam 5 is welded with the lower edge of the front reinforcing beam 3, and the front reinforcing beam 3, the rear reinforcing beam support 4 and the rear reinforcing beam 5 are welded to form a cavity structure shaped like a Chinese character 'kou'; the rear edge of the front floor connecting piece 6 is welded with the lower edge of the rear reinforcing beam 5. The front edge of the front floor connecting piece 6 is welded with a front floor 8, and the upper edge of the front reinforcing beam 3 is welded with a rear floor 9.
As shown in fig. 1 and 3, the cross section of the front reinforcing beam 3 is in a reverse Z shape, and includes a first upper plane 3a, a first vertical plane 3b and a first lower plane 3c which are connected in sequence from top to bottom. Wherein the first upper plane 3a and the first lower plane 3c are used for overlapping with other parts.
As shown in fig. 1 and 3, the cross section of the rear reinforcing beam support 4 is in an inverted L shape, and includes a second upper plane 4b and a second vertical plane 4a, and the second upper plane 4b is welded to the first upper plane 3a of the front reinforcing beam 3.
As shown in fig. 1 and 3, the cross section of the rear reinforcing beam 5 is in a reverse L shape, and includes a second lower plane 5b and a third vertical surface 5a, and the upper edge of the third vertical surface 5a is welded to the lower edge of the second vertical surface 4a of the rear reinforcing beam support 4.
As shown in fig. 3, in the present embodiment, a pure electric vehicle adopts the automobile modular front and rear floor connection structure as described in the present embodiment, and a space between an upper side of the front floor connection member 6 and a lower side of the rear seat is set as a storage space 10.
As shown in fig. 2, in the present embodiment, a first protruding structure 8a extending longitudinally is disposed at the rear side of the front floor 8, and a first matching surface structure 6a matching with the first protruding structure 8a is disposed at the front side of the front floor connecting piece 6, so that the same platform vehicle can be borrowed while processes such as welding and coating are satisfied, that is, the universality of the structure of the connecting part is ensured, which greatly reduces the development cost of the mold and shortens the project cycle.
During assembly, the front stiffening beam 3, the rear stiffening beam support 4, the rear stiffening beam 5 and the front floor connecting piece 6 are firstly subjected to tailor welding and then welded with the front floor 8 and the rear floor 9, and in this embodiment, the upper surface 2 and the side surface 1 of the lower vehicle body threshold need to be designed into a plane. This floor connection structure around car modularization can be with passenger's storehouse space maximize, and the space of back row cushion below can be arranged or design as a storing space 10 as spare part, also enables power battery rear side mounting structure and simplifies, and enables the more comprehensive laminating floor of power battery's insulation construction.
Example two
As shown in fig. 4 to 6, in the present embodiment, an automotive modular front-rear floor connecting structure, which is suitable for a hybrid vehicle, includes a front reinforcing beam 3, a rear reinforcing beam support 4, a rear reinforcing beam 5, and a rear floor connecting member 7; the lower edge of the rear reinforcing beam support 4 is welded with the upper edge of the rear reinforcing beam 5, the upper edge of the rear reinforcing beam support 4 is welded with the upper edge of the front reinforcing beam 3, the lower edge of the rear reinforcing beam 5 is welded with the lower edge of the front reinforcing beam 3, and the front reinforcing beam 3, the rear reinforcing beam support 4 and the rear reinforcing beam 5 are welded to form a cavity structure shaped like a Chinese character 'kou'; the rear edge of the front floor connecting piece 6 is welded with the lower edge of the rear reinforcing beam 5. The front edge of the rear floor connecting piece 7 is welded with the upper edge of the front reinforcing beam 3, and the rear edge of the rear floor connecting piece 7 is welded with the rear floor 9.
As shown in fig. 5 and fig. 6, in the present embodiment, a hybrid vehicle adopts the automobile modular front and rear floor connecting structure as described in the present embodiment, and a space below the rear floor connecting member 7 is provided as an oil tank accommodating space 11, so that a larger oil tank can be accommodated, and the integrated driving range of the hybrid vehicle is increased.
As shown in fig. 5, the front edge of the rear floor 9 is provided with a second protrusion structure 9a extending longitudinally, and the front edge of the rear floor connecting piece 7 is provided with a second matching surface structure 7a matched with the second protrusion structure 9 a; the same platform vehicle type can be borrowed while the welding, coating and other processes are met, namely the universality of the structure of the connecting part is ensured, the development cost of the die is greatly reduced, and the project period is shortened.
During assembly, the front stiffening beam 3, the rear stiffening beam support 4, the rear stiffening beam 5 and the rear floor connecting piece 7 are welded together, and in the automobile modular front and rear floor connecting structure, the lower automobile body threshold upper surface 2 and the lower automobile body threshold side surface 1 need to be designed into planes. The modular front and rear floor connecting structure of the automobile can meet the space of a passenger cabin and reserve an oil tank space as much as possible.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a floor connection structure around car modularization which characterized in that: comprises a front stiffening beam (3), a rear stiffening beam support (4) and a rear stiffening beam (5);
the lower edge of the rear reinforcing beam support (4) is welded with the upper edge of the rear reinforcing beam (5), the upper edge of the rear reinforcing beam support (4) is welded with the upper edge of the front reinforcing beam (3), the lower edge of the rear reinforcing beam (5) is welded with the lower edge of the front reinforcing beam (3), and the front reinforcing beam (3), the rear reinforcing beam support (4) and the rear reinforcing beam (5) are welded to form a cavity structure shaped like a Chinese character 'kou';
and the rear edge of the front floor connecting piece is welded with the lower edge of the rear reinforcing beam (5), or the front edge of the front floor connecting piece is welded with the upper edge of the front reinforcing beam (3).
2. The automotive modular front and rear floor connecting structure according to claim 1, characterized in that: the cross section of the front reinforcing beam (3) is in a reverse Z shape and comprises a first upper plane (3 a), a first vertical face (3 b) and a first lower plane (3 c) which are sequentially connected from top to bottom.
3. The automotive modular front and rear floor connecting structure according to claim 2, characterized in that: the cross section of the rear reinforcing beam support (4) is in an inverted L shape and comprises a second upper plane (4 b) and a second vertical plane (4 a), and the second upper plane (4 b) is welded with the first upper plane (3 a) of the front reinforcing beam (3).
4. The automotive modular front and rear floor connecting structure according to claim 3, characterized in that: the cross section of the rear reinforcing beam (5) is in an inverted L shape and comprises a second lower plane (5 b) and a third vertical face (5 a), and the upper edge of the third vertical face (5 a) is welded with the lower edge of the second vertical face (4 a) of the rear reinforcing beam support (4).
5. The automotive modular front and rear floor connecting structure according to any one of claims 1 to 4, characterized in that: when the automobile modular front and rear floor connecting structure comprises the front floor connecting piece (6), the front edge of the front floor connecting piece (6) is welded with the front floor (8), and the rear edge of the front floor connecting piece (6) is welded with the lower edge of the rear reinforcing beam (5).
6. The automotive modular front and rear floor connecting structure according to any one of claims 1 to 4, characterized in that: when the automobile modular front and rear floor connecting structure comprises a rear floor connecting piece (7), the front edge of the rear floor connecting piece (7) is welded with the upper edge of the front reinforcing beam (3), and the rear edge of the rear floor connecting piece (7) is welded with the rear floor (9).
7. A pure electric vehicle characterized in that: the modular front and rear floor connecting structure of an automobile according to any one of claims 1 to 5 is adopted, and a space between an upper side of the front floor connecting member (6) and a lower side of the rear seat is provided as a storage space (10).
8. The pure electric vehicle of claim 7, characterized in that: the rear side of the front floor (8) is provided with a first bulge structure (8 a) extending longitudinally, and the front side of the front floor connecting piece (6) is provided with a first matching surface structure (6 a) matched with the first bulge structure (8 a).
9. A hybrid vehicle, characterized in that: with the automotive modular front-rear floor connecting structure according to claim 1 or 2 or 3 or 4 or 7, the space below the rear floor connecting member (7) is provided as the fuel tank placing space (11).
10. The hybrid vehicle according to claim 9, characterized in that: the front edge of the rear floor (9) is provided with a second bulge structure (9 a) extending longitudinally, and the front edge of the rear floor connecting piece (7) is provided with a second matching surface structure (7 a) matched with the second bulge structure (9 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222591910.4U CN218368021U (en) | 2022-09-29 | 2022-09-29 | Automobile modular front and rear floor connecting structure, pure electric vehicle and hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222591910.4U CN218368021U (en) | 2022-09-29 | 2022-09-29 | Automobile modular front and rear floor connecting structure, pure electric vehicle and hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218368021U true CN218368021U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222591910.4U Active CN218368021U (en) | 2022-09-29 | 2022-09-29 | Automobile modular front and rear floor connecting structure, pure electric vehicle and hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218368021U (en) |
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2022
- 2022-09-29 CN CN202222591910.4U patent/CN218368021U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee after: Deep Blue Automotive Technology Co.,Ltd. Address before: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee before: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |