CN220500826U - Automobile cabin beam structure and automobile - Google Patents
Automobile cabin beam structure and automobile Download PDFInfo
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- CN220500826U CN220500826U CN202322246112.2U CN202322246112U CN220500826U CN 220500826 U CN220500826 U CN 220500826U CN 202322246112 U CN202322246112 U CN 202322246112U CN 220500826 U CN220500826 U CN 220500826U
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- cabin
- mounting bracket
- battery mounting
- cross beam
- automobile
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- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000010354 integration Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to an automobile cabin beam structure which comprises a cabin front beam, a cabin rear beam, a storage battery mounting bracket and a connecting longitudinal beam, wherein the cabin front beam and the cabin rear beam are arranged at intervals in the front-rear direction, the storage battery mounting bracket and the connecting longitudinal beam are arranged at intervals in the left-right direction, the front end part of the connecting longitudinal beam is lapped on the cabin front beam, the rear end part of the connecting longitudinal beam is lapped on the cabin rear beam, the front part of the storage battery mounting bracket is lapped on the cabin front beam, and the rear part of the storage battery mounting bracket is lapped on the cabin rear beam. The utility model also provides an automobile. The utility model has the following characteristics: the storage battery mounting support is fixedly connected between the cabin front cross beam and the cabin rear cross beam, the integration level of the automobile cabin cross beam structure can be improved, the number of connecting longitudinal beams can be reduced, and the whole car weight and the whole car cost can be reduced.
Description
Technical Field
The utility model relates to an automobile, in particular to an automobile cabin cross beam structure and an automobile.
Background
The electric automobile cabin beam assembly is an important component part of the electric automobile, is arranged in a cabin of the electric automobile, and two ends of the electric automobile cabin beam assembly are respectively connected with the cabin left and right longitudinal beams so as to improve the rigidity of the automobile body.
In the prior art, an electric automobile cabin beam assembly is generally composed of a cabin front beam, a cabin rear beam and a plurality of connecting longitudinal beams, wherein two ends of the connecting longitudinal beams are fixedly connected with the cabin front beam and the cabin rear beam respectively.
For example, an electric vehicle engine compartment beam assembly proposed in the application No. cn201420644884.X includes a front beam, a rear beam, a first longitudinal beam, a second longitudinal beam and a third longitudinal beam disposed between and connected to the front beam and the rear beam, and the three longitudinal beams play a role in connecting the front beam and the rear beam and improving the rigidity of the engine compartment beam assembly.
The electric automobile cabin beam assembly in the prior art has the following technical problems:
a plurality of connecting longitudinal beams are connected between the cabin front cross beam and the cabin rear cross beam, the number of the connecting longitudinal beams is usually three or more, and more connecting longitudinal beams are not beneficial to the weight reduction and the cost control of the automobile;
the connecting longitudinal beams generally only play a role in connection, and the integration level and the function of the electric automobile cabin cross beam assembly also have a lifting space.
Disclosure of Invention
The utility model aims to provide an automobile cabin cross beam structure and an automobile, so as to reduce or eliminate at least one technical problem.
The utility model discloses an automobile cabin beam structure, which comprises a cabin front beam, a cabin rear beam, a storage battery mounting bracket and a connecting longitudinal beam, wherein the cabin front beam and the cabin rear beam are arranged at intervals in the front-rear direction, the storage battery mounting bracket and the connecting longitudinal beam are arranged at intervals in the left-right direction, the front end part of the connecting longitudinal beam is lapped on the cabin front beam, the rear end part of the connecting longitudinal beam is lapped on the cabin rear beam, the front part of the storage battery mounting bracket is lapped on the cabin front beam, and the rear part of the storage battery mounting bracket is lapped on the cabin rear beam.
Optionally, the front part of the battery mounting bracket is provided with a first lap joint part which is lapped forward on the rear side wall of the cabin front cross beam, and the rear part of the battery mounting bracket is provided with a second lap joint part which is lapped backward on the front side wall of the cabin rear cross beam.
Optionally, the front portion of battery installing support is provided with the first turn-ups that turn over downwards, the rear portion of battery installing support is provided with the second turn-ups that turn over downwards, first overlap joint portion sets up on the first turn-ups, second overlap joint portion sets up on the second turn-ups.
Optionally, the front part of the battery mounting bracket is provided with a third lap joint part which is lapped downwards on the upper side wall of the cabin front cross beam, and the rear part of the battery mounting bracket is provided with a fourth lap joint part which is lapped downwards on the upper side wall of the cabin rear cross beam.
Optionally, the front part of the battery mounting bracket is provided with a fifth overlapping part which is overlapped downwards on the upper side wall of the cabin front cross beam, the rear part of the battery mounting bracket is provided with a sixth overlapping part which is overlapped downwards on the upper side wall of the cabin rear cross beam, the fifth overlapping part and the third overlapping part are arranged at intervals in the left-right direction, and the sixth overlapping part and the fourth overlapping part are arranged at intervals in the left-right direction.
Optionally, the battery installing support includes a support plate body, a first heavy platform, a second heavy platform, a third heavy platform and a fourth heavy platform, the first heavy platform the second heavy platform the third heavy platform with the fourth heavy platform all downwards protruding in the support plate body, third overlap joint portion sets up on the first heavy platform, fourth overlap joint portion sets up on the second heavy platform, fifth overlap joint portion sets up on the third heavy platform, sixth overlap joint portion sets up on the fourth heavy platform.
Optionally, the battery mounting bracket is provided with at least two positioning holes.
Optionally, the battery mounting bracket is provided with a process through hole.
Optionally, the front end of the connecting longitudinal beam is lapped on the right part of the cabin front cross beam, the rear end of the connecting longitudinal beam is lapped on the right part of the cabin rear cross beam, the front part of the battery mounting bracket is lapped on the left part of the cabin front cross beam, and the rear part of the battery mounting bracket is lapped on the left part of the cabin rear cross beam.
The utility model also provides an automobile, which comprises the automobile cabin cross beam structure.
The utility model has the following characteristics: the storage battery mounting support is fixedly connected between the cabin front cross beam and the cabin rear cross beam, the integration level of the automobile cabin cross beam structure can be improved, the number of connecting longitudinal beams can be reduced, and the whole car weight and the whole car cost can be reduced.
Drawings
FIG. 1 is a schematic view of a cross member structure of an automobile cabin in an embodiment;
fig. 2 is a schematic structural view of a battery mounting bracket according to an embodiment.
Wherein: 1-cabin front cross beam; 2-a cabin rear cross member; 3-a battery mounting bracket; 4-connecting the longitudinal beams;
31-a support plate body; 32-a first overlap; 33-a second overlap; 34-a third lap; 35-fourth lap; 36-fifth lap; 37-sixth lap; 38-positioning holes; 39-process vias.
Detailed Description
Further advantages and effects of the present utility model will become readily apparent to those skilled in the art from the disclosure herein, by referring to the accompanying drawings and the preferred embodiments. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
An automobile cabin beam structure as shown in fig. 1 comprises a cabin front beam 1, a cabin rear beam 2, a storage battery mounting bracket 3 and a connecting longitudinal beam 4, wherein the cabin front beam 1 and the cabin rear beam 2 are arranged at intervals in the front-rear direction, the storage battery mounting bracket 3 and the connecting longitudinal beam 4 are arranged at intervals in the left-right direction, the front end part of the connecting longitudinal beam 4 is lapped on the cabin front beam 1, the rear end part of the connecting longitudinal beam 4 is lapped on the cabin rear beam 2, the front part of the storage battery mounting bracket 3 is lapped on the cabin front beam 1, and the rear part of the storage battery mounting bracket 3 is lapped on the cabin rear beam 2. Adopt foretell technical scheme, with battery mounting bracket 3 fixed connection between cabin front beam 1 and cabin rear beam 2, battery mounting bracket 3 both plays the battery installation effect, plays the linking effect again, can utilize battery mounting bracket 3 to guarantee automobile cabin beam structure, has promoted automobile cabin beam structure's integrated level, can reduce the quantity of connecting the longeron, helps alleviateing whole car weight and reduces whole car cost. As a specific example, the battery mounting bracket 3 is provided with a battery mounting structure.
In some embodiments, as shown in fig. 1 and 2, the front portion of the battery mounting bracket 3 is provided with a first overlap portion 32 that overlaps forward on the rear side wall of the cabin front cross member 1, and the rear portion of the battery mounting bracket 3 is provided with a second overlap portion 33 that overlaps rearward on the front side wall of the cabin rear cross member 2. By adopting the above technical scheme, the connection in the front-rear direction is realized between the first lap joint portion 32 and the rear side wall of the cabin front cross member 1, and the connection in the front-rear direction is realized between the second lap joint portion 33 and the front side wall of the cabin rear cross member 2, which is helpful to promote the connection stability and the lap joint area between the battery mounting bracket 3, the cabin front cross member 1 and the cabin rear cross member 2. As a preferred example, in order to ensure the lap quality, the first lap portion 32 is overlapped and welded on the rear side wall of the nacelle front cross member 1, and the second lap portion 33 is overlapped and welded on the front side wall of the nacelle rear cross member 2.
As a specific example, as shown in fig. 1 and 2, the front portion of the battery mounting bracket 3 is provided with a first turned-down flange, the rear portion of the battery mounting bracket 3 is provided with a second turned-down flange, the first lap portion 32 is provided on the first flange, and the second lap portion 33 is provided on the second flange. The provision of the first flange and the second flange contributes to the improvement of the structural strength of the battery mounting bracket 3.
In some embodiments, as shown in fig. 1 and 2, the front portion of the battery mounting bracket 3 is provided with a third overlap 34 that overlaps downward on the upper side wall of the cabin front cross member 1, and the rear portion of the battery mounting bracket 3 is provided with a fourth overlap 35 that overlaps downward on the upper side wall of the cabin rear cross member 2. By adopting the above technical scheme, the third lap joint part 34 is connected with the cabin front beam 1 in the up-down direction, the fourth lap joint part 35 is connected with the cabin rear beam 2 in the up-down direction, and the connection stability and lap joint area among the battery mounting bracket 3, the cabin front beam 1 and the cabin rear beam 2 are improved.
In some embodiments, as shown in fig. 1 and 2, the front portion of the battery mounting bracket 3 is provided with a fifth overlap portion 36 that overlaps downward on the upper side wall of the cabin front cross member 1, the rear portion of the battery mounting bracket 3 is provided with a sixth overlap portion 37 that overlaps downward on the upper side wall of the cabin rear cross member 2, the fifth overlap portion 36 and the third overlap portion 34 are arranged at intervals in the left-right direction, and the sixth overlap portion 37 and the fourth overlap portion 35 are arranged at intervals in the left-right direction. By adopting the above technical scheme, the fifth lap joint 36 is connected with the cabin front beam 1 in the up-down direction, and the sixth lap joint 37 is connected with the cabin rear beam 2 in the up-down direction, so that the connection stability and lap area between the battery mounting bracket 3, the cabin front beam 1 and the cabin rear beam 2 can be further improved.
In some embodiments, as shown in fig. 1 and 2, the battery mounting bracket 3 includes a bracket plate 31, a first sinking stage, a second sinking stage, a third sinking stage, and a fourth sinking stage, each of which protrudes downward from the bracket plate 31, a third overlap 34 is disposed on the first sinking stage, a fourth overlap 35 is disposed on the second sinking stage, a fifth overlap 36 is disposed on the third sinking stage, and a sixth overlap 37 is disposed on the fourth sinking stage. By adopting the technical scheme, the first sinking platform, the second sinking platform, the third sinking platform and the fourth sinking platform are arranged to help to improve the structural strength of the storage battery mounting bracket 3, and the matching difficulty among the storage battery mounting bracket 3, the cabin front cross beam 1 and the cabin rear cross beam 2 can be reduced. As a preferable example, the battery mounting bracket 3 is a metal plate-like member integrally punched and formed.
In some embodiments, as shown in fig. 2, at least two positioning holes 38 are provided on the battery mounting bracket 3. By adopting the technical scheme, at least two positioning holes 38 are used for playing a role in positioning the welding process of the battery mounting bracket 3, so as to ensure the welding precision of the battery mounting bracket 3. As a specific example, two positioning holes 38 are provided on the battery mounting bracket 3, one positioning hole 38 is a circular hole, and the other positioning hole 38 is a waist-shaped hole.
In some embodiments, as shown in fig. 2, the battery mounting bracket 3 is provided with a process through hole 39. By adopting the technical scheme, the process through holes 39 play a role of liquid leakage, and are helpful for ensuring the coating quality of the automobile cabin beam structure.
In some embodiments, the front end of the connecting stringer 4 overlaps the right portion of the cabin front cross member 1, the rear end of the connecting stringer 4 overlaps the right portion of the cabin rear cross member 2, the front portion of the battery mounting bracket 3 overlaps the left portion of the cabin front cross member 1, and the rear portion of the battery mounting bracket 3 overlaps the left portion of the cabin rear cross member 2.
As a preferred example, the battery mounting bracket 3 is provided with the first lap joint portion 32, the second lap joint portion 33, the third lap joint portion 34, the fourth lap joint portion 35, the fifth lap joint portion 36 and the sixth lap joint portion 37, by adopting the above technical scheme, the battery mounting bracket 3 and the cabin front cross beam 1 can realize lap joints in large area and different directions, the battery mounting bracket 3 and the cabin rear cross beam 2 can realize lap joints in large area and different directions, the strength and the rigidity of the automobile cabin cross beam structure can be better ensured, and the battery mounting bracket 3 can replace two connecting stringers 4 in the prior art under the condition of ensuring the rigidity of a vehicle body through CAE analysis, compared with the prior art, the two connecting stringers 4 can be reduced, the weight of a bicycle is reduced by about 1kg, and the cost of the bicycle is reduced by about 15 yuan. Meanwhile, the strength of the storage battery mounting bracket 3 can be ensured by overlapping the storage battery mounting bracket 3 between the cabin front cross beam 1 and the cabin rear cross beam 2, so that the storage battery mounting bracket 3 can more easily meet the performance requirements.
The utility model also provides an automobile, which comprises the automobile cabin cross beam structure.
The above embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. In the description of the present specification, a description referring to the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic is included in at least one embodiment or example of the utility model in connection with the embodiment or example. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
Claims (10)
1. The utility model provides an automobile cabin crossbeam structure, its characterized in that includes cabin front beam, cabin rear beam, battery mounting bracket and connection longeron, cabin front beam with cabin rear beam is in the front and back direction upper interval arrangement, battery mounting bracket with connection longeron is in the left and right sides upper interval arrangement, the front end overlap joint of connection longeron is in on the cabin front beam, the rear end overlap joint of connection longeron is in on the cabin rear beam, the front portion overlap joint of battery mounting bracket is in on the cabin front beam, the rear portion overlap joint of battery mounting bracket is in on the cabin rear beam.
2. The automobile cabin cross beam structure according to claim 1, wherein the front portion of the battery mounting bracket is provided with a first overlap portion that overlaps forward on the rear side wall of the cabin front cross beam, and the rear portion of the battery mounting bracket is provided with a second overlap portion that overlaps rearward on the front side wall of the cabin rear cross beam.
3. The automobile cabin cross beam structure according to claim 2, wherein the front portion of the battery mounting bracket is provided with a first turned-down flange, the rear portion of the battery mounting bracket is provided with a second turned-down flange, the first lap portion is provided on the first flange, and the second lap portion is provided on the second flange.
4. The automobile cabin cross beam structure according to claim 1, wherein the front portion of the battery mounting bracket is provided with a third overlap portion that overlaps downward on an upper side wall of the cabin front cross beam, and the rear portion of the battery mounting bracket is provided with a fourth overlap portion that overlaps downward on an upper side wall of the cabin rear cross beam.
5. The automobile cabin cross beam structure according to claim 4, wherein a front portion of the battery mounting bracket is provided with a fifth lap portion that is lap-jointed downward on an upper side wall of the cabin front cross beam, a rear portion of the battery mounting bracket is provided with a sixth lap portion that is lap-jointed downward on an upper side wall of the cabin rear cross beam, the fifth lap portion and the third lap portion are arranged at intervals in a left-right direction, and the sixth lap portion and the fourth lap portion are arranged at intervals in the left-right direction.
6. The automotive cabin beam structure of claim 5, wherein the battery mounting bracket includes a bracket plate, a first sink deck, a second sink deck, a third sink deck, and a fourth sink deck, the first sink deck, the second sink deck, the third sink deck, and the fourth sink deck are all protruding downward from the bracket plate, the third overlap is disposed on the first sink deck, the fourth overlap is disposed on the second sink deck, the fifth overlap is disposed on the third sink deck, and the sixth overlap is disposed on the fourth sink deck.
7. The automotive cabin rail structure of claim 1, wherein the battery mounting bracket is provided with at least two locating holes.
8. The automotive cabin rail structure of claim 1, wherein the battery mounting bracket is provided with a process through hole.
9. The automobile cabin cross beam structure according to claim 1, wherein a front end portion of the connecting side member is overlapped on a right portion of the cabin front cross beam, a rear end portion of the connecting side member is overlapped on a right portion of the cabin rear cross beam, a front portion of the battery mounting bracket is overlapped on a left portion of the cabin front cross beam, and a rear portion of the battery mounting bracket is overlapped on a left portion of the cabin rear cross beam.
10. An automobile comprising an automobile cabin cross-member structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246112.2U CN220500826U (en) | 2023-08-21 | 2023-08-21 | Automobile cabin beam structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246112.2U CN220500826U (en) | 2023-08-21 | 2023-08-21 | Automobile cabin beam structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220500826U true CN220500826U (en) | 2024-02-20 |
Family
ID=89871062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246112.2U Active CN220500826U (en) | 2023-08-21 | 2023-08-21 | Automobile cabin beam structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220500826U (en) |
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2023
- 2023-08-21 CN CN202322246112.2U patent/CN220500826U/en active Active
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