CN218141777U - Automobile body threshold beam structure and vehicle thereof - Google Patents
Automobile body threshold beam structure and vehicle thereof Download PDFInfo
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- CN218141777U CN218141777U CN202222491423.0U CN202222491423U CN218141777U CN 218141777 U CN218141777 U CN 218141777U CN 202222491423 U CN202222491423 U CN 202222491423U CN 218141777 U CN218141777 U CN 218141777U
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- 230000002787 reinforcement Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000005728 strengthening Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000010079 rubber tapping Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the automobile body technique and specifically relates to an automobile body threshold beam structure and vehicle thereof is related to, including threshold tie-beam and install under preceding shrouding, B post inner panel and the A post on the threshold tie-beam, the upwards protrusion of threshold tie-beam is formed with and is used for the connecting portion of being connected with under preceding shrouding, B post inner panel and the A post inner panel, the inside will that is provided with of threshold tie-beam the inside reinforcement that separates for a plurality of cavity structures of threshold tie-beam, the threshold tie-beam is located automobile body one side and has the strengthening rib, threshold tie-beam top surface is the plane, the outside one side protrusion of threshold tie-beam top surface is located the automobile body has the connecting plate, through the combination of preceding shrouding hypomere of back floor wheel cover, B post inner panel, A post lower inner panel and hypomere, the combination of threshold tie-beam, realizes having improved automobile body threshold beam's anti-bending ability and tensile compression rigidity simultaneously, more can adapt to vehicle type platformization, serialization development universalization demand, greatly reduced development cost.
Description
Technical Field
The utility model belongs to the technical field of the automobile body technique and specifically relates to an automobile body threshold beam structure and vehicle thereof is related to.
Background
At present, along with the rapid development of new forms of energy electric automobile, more and more host computer factory threshold boundary beams adopt the aluminium alloy to replace traditional steel sheet stamping structure, and then gain the increase that the automobile body lightweight realized the continuation of the journey mileage.
Chinese utility model patent CN215043120U discloses an automobile body threshold roof beam, threshold roof beam outside threshold roof beam and carbon-fibre composite reinforcement in the automobile body, threshold roof beam in the automobile body with the outer threshold roof beam of automobile body is inside magnesium alloy section bar that constitutes for a plurality of cavity structures, adopts integrative extrusion, one side of threshold roof beam and one side of the outer threshold roof beam of automobile body link firmly in the automobile body, link firmly a cavity of formation between the two after, be provided with in the cavity the carbon-fibre composite reinforcement. The vehicle body threshold beam is beneficial to further reducing the weight of the vehicle body threshold beam and realizing the light weight of the vehicle body threshold beam. But because the sealing strip clamping surface is integrally cast, the flexible sealing strip is not flexible, and the requirements of platform and series vehicle models on variable shapes cannot be met. In addition, the threshold is expensive to develop and expensive.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problems that in the prior art, an automobile body sill beam does not have flexibility due to the fact that a sealing strip clamping surface of the automobile body sill beam is integrally cast, and cannot meet the requirements of platformization and series automobile models for variable shapes, the automobile body sill beam structure and an automobile are provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an automobile body threshold beam structure, includes threshold tie-beam and installs under preceding shrouding, B post inner panel and the A post inner panel under the preceding shrouding, B post on the threshold tie-beam, the threshold tie-beam upwards the protrusion be formed with be used for with preceding shrouding, B post inner panel and A post under the inner panel be connected the connecting portion, threshold tie-beam inside be provided with the reinforcement of threshold tie-beam internal partitioning for a plurality of cavity structures, the threshold tie-beam is located one side in the automobile body and has the strengthening rib, threshold tie-beam top surface is the plane, the protrusion of threshold tie-beam top surface one side outside being located the automobile body has the connecting plate, the top surface and the connecting plate of threshold tie-beam are connected and are constituted the installation face, through the combination of preceding shrouding hypomere of back floor wheel casing, B post inner panel, A post under the hypomere inner panel and threshold tie-beam, realize having improved automobile body threshold beam's anti-bending ability and tensile compression rigidity simultaneously, more can adapt to motorcycle type platformization, serialization development universalization demand, greatly reduced development cost.
In order to solve the problem of how distributed threshold beam structure, further include threshold tie-beam, connecting portion, reinforcement and strengthening rib are the integral structure, adopt the integral structure integrated level height, and structural strength is high.
In order to solve the problem of how to machine and form the doorsill beam structure, the doorsill connecting beam, the connecting part, the reinforcing part and the reinforcing rib are integrally extruded and formed.
How the fashioned problem of production of inner panel under in order to solve preceding shrouding, B post and A post, further include inner panel is the steel sheet stamping workpiece under preceding shrouding, B post and the A post, adopts traditional stamping process, and the shaping is simple, cost reduction.
In order to solve the problem of how to arrange the reinforcing ribs, the reinforcing ribs are obliquely arranged, and the reinforcing pieces, the connecting parts and the threshold connecting beam form a triangular cavity in a surrounding mode.
In order to solve the problem of how the reinforcement is installed, further include the reinforcement is latticed structure, the reinforcement comprises a plurality of diaphragm and a plurality of riser, diaphragm and riser are arranged perpendicularly.
In order to solve the problem that how the front sealing plate, the B-pillar lower inner plate and the A-pillar lower inner plate are arranged on the threshold connecting beam, the method further comprises the following steps that the front sealing plate, the B-pillar lower inner plate and the A-pillar lower inner plate are connected with the threshold connecting beam through FDS, and the FDS hot-melting self-tapping drill connecting process flow drill self-tapping connecting process comprises the following steps: material contact (heating) → hole forming → tapping → screwing to a prescribed torque.
In order to solve the problem of how the inner panel is connected under preceding shrouding, B post and the A post, further include the inner panel is installed at the connecting portion top surface under the A post, inner panel and connecting portion top surface fixed connection under the B post, just inner panel and threshold tie-beam are located the outer one side top surface fixed connection of automobile body under the B post, preceding shrouding is installed at the connecting portion top surface and its side that is located the outer one side of automobile body.
In order to solve the problem of low structural strength of the threshold connecting beam, the aluminum alloy section structure with a plurality of cavity structures inside the threshold connecting beam is further included, so that the bending resistance and the tensile compression rigidity of the vehicle body threshold beam can be improved.
A vehicle comprises a vehicle body, wherein a threshold beam structure of the vehicle body is arranged on the vehicle body.
The utility model has the advantages that: the utility model provides an automobile body threshold beam structure, through the combination of shrouding hypomere before the rear floor wheel casing, inner panel hypomere under B post, the A post and threshold tie-beam, the anti bending ability and the tensile compression rigidity that have realized having improved automobile body threshold roof beam more can adapt to motorcycle type platformization, seriation development universalization demand, greatly reduced development cost simultaneously.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of another perspective of the present invention;
fig. 3 is a front view of the sill connecting beam of the present invention.
In the figure: 1. the structure comprises a doorsill connecting beam, 11, a reinforcing piece, 12, reinforcing ribs, 13, a connecting portion, 14, a connecting plate, 111, a transverse plate, 112, a vertical plate, 2, a front sealing plate, 3, a B column lower inner plate and 4, an A column lower inner plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Fig. 1 is a schematic structural view of the present invention, and an automotive body sill beam structure includes a sill connecting beam 1, and a front sealing plate 2, a B-pillar lower inner plate 3 and an a-pillar lower inner plate 4 mounted on the sill connecting beam 1, as shown in fig. 1, 2 and 3, the sill connecting beam 1 is formed to protrude upward to form a connecting portion 13 for connecting the front sealing plate 2, the B-pillar lower inner plate 3 and the a-pillar lower inner plate 4, a reinforcement 11 is provided inside the sill connecting beam 1 to divide the inside of the sill connecting beam 1 into a plurality of cavity structures, the sill connecting beam 1 has a reinforcing rib 12 on one side inside the automotive body, the top surface of the sill connecting beam 1 is a plane, and a connecting plate 14 protrudes from one side of the top surface of the sill connecting beam 1 outside the automotive body, the top surface and the connecting plate 14 of threshold tie-beam 1 are connected and are constituted the installation face, connecting portion 13 top surface is the inclined plane, the one end is higher than the other end in being close to the automobile body on inclined plane, through the combination of rear floor wheel casing front seal board 2 hypomere, inner panel 3 under the B post, inner panel 4 hypomere and threshold tie-beam 1 under the A post, the realization has improved automobile body threshold roof beam's bending resistance ability and tensile pressure rigidity simultaneously, more can adapt to motorcycle type platformization, serialization development universalization demand, greatly reduced development cost, divide the threshold roof beam into platformization part, differentiation part combination, thereby will with the relevant sealing strip joint face separation of molding, with threshold roof beam maximum platformization.
Threshold tie-beam 1, connecting portion 13, reinforcement 11 and strengthening rib 12 are integrated structure, threshold tie-beam 1, connecting portion 13, reinforcement 11 and strengthening rib 12 adopt integrative extrusion forming process, improve structural strength.
Preceding shrouding 2, inner panel 3 under B post and inner panel 4 under A post are the steel sheet stamping workpiece, adopt traditional stamping process, and the shaping is simple, and cost reduction, simple structure easily shaping and integrated sealing strip joint face (BRL).
As shown in fig. 3, the reinforcing ribs 12 are arranged obliquely, and the reinforcing member 11, the connecting portion 13 and the rocker connecting beam 1 surround to form a triangular cavity.
The reinforcement 11 is a grid structure, the reinforcement 11 is composed of a plurality of transverse plates 111 and a plurality of vertical plates 112, and the transverse plates 111 and the vertical plates 112 are vertically arranged.
The front sealing plate 2, the B-pillar lower inner plate 3 and the A-pillar lower inner plate 4 are connected with the threshold connecting beam 1 through FDS, and the FDS hot-melting self-tapping drill connecting process flow drill self-tapping connecting process is as follows: the method comprises the steps of material contact (heating) → hole forming → tapping → screwing to a specified torque, and FDS connection, so that integration of differentiation and platformization is realized, and further the requirements of platformization, serialization and diversified vehicle type development are met.
The aluminum alloy section structure with a plurality of cavity structures is arranged inside the threshold connecting beam 1, so that the bending resistance and the tensile compression rigidity of the vehicle body threshold beam can be improved.
A vehicle comprises a vehicle body, wherein a threshold beam structure of the vehicle body is arranged on the vehicle body.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides an automobile body threshold beam structure, its characterized in that, include threshold tie-beam (1) and install preceding shrouding (2), inner panel (3) under B post and the A post on threshold tie-beam (1) inner panel (4) down, threshold tie-beam (1) upwards the protrusion be formed with be used for with preceding shrouding (2), inner panel (3) under B post and inner panel (4) connection under A post connecting portion (13), threshold tie-beam (1) inside be provided with threshold tie-beam (1) internal partitioning is reinforcement (11) of a plurality of cavity structures, one side has strengthening rib (12) on the threshold tie-beam (1) is located the automobile body, threshold tie-beam (1) top surface is the plane, one side protrusion outside the automobile body has connecting plate (14) threshold tie-beam (1) top surface, the top surface and connecting plate (14) of threshold tie-beam (1) are connected and are constituted the installation face.
2. The vehicle body rocker beam structure of claim 1, wherein: the doorsill connecting beam (1), the connecting part (13), the reinforcing piece (11) and the reinforcing rib (12) are of an integrated structure.
3. The vehicle body rocker beam structure of claim 1, wherein: the doorsill connecting beam (1), the connecting part (13), the reinforcing piece (11) and the reinforcing rib (12) are formed by an integral extrusion forming process.
4. The rocker beam structure for a vehicle body according to claim 1, wherein: and the front sealing plate (2), the B-column lower inner plate (3) and the A-column lower inner plate (4) are steel plate stamping parts.
5. The rocker beam structure for a vehicle body according to claim 1, wherein: the reinforcing ribs (12) are obliquely arranged, and the reinforcing pieces (11), the connecting portions (13) and the doorsill connecting beam (1) surround to form a triangular cavity.
6. The vehicle body rocker beam structure of claim 1, wherein: the reinforcement (11) is of a grid-shaped structure, the reinforcement (11) is composed of a plurality of transverse plates (111) and a plurality of vertical plates (112), and the transverse plates (111) and the vertical plates (112) are vertically arranged.
7. The vehicle body rocker beam structure of claim 1, wherein: the front seal plate (2), the B-pillar lower inner plate (3) and the A-pillar lower inner plate (4) are connected with the threshold connecting beam (1) through FDS.
8. The vehicle body rocker beam structure of claim 1, wherein: inner panel (4) are installed at connecting portion (13) top surface under the A post, inner panel (3) and connecting portion (13) top surface fixed connection under the B post, just inner panel (3) and threshold tie-beam (1) are located the outer one side top surface fixed connection of automobile body under the B post, preceding shrouding (2) are installed at connecting portion (13) top surface and its side that is located the outer one side of automobile body.
9. The rocker beam structure for a vehicle body according to claim 1, wherein: the inside of the doorsill connecting beam (1) is of an aluminum alloy section structure with a plurality of cavity structures.
10. A vehicle, characterized in that: comprising a body provided with a rocker beam structure for a motor vehicle body according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222491423.0U CN218141777U (en) | 2022-09-20 | 2022-09-20 | Automobile body threshold beam structure and vehicle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222491423.0U CN218141777U (en) | 2022-09-20 | 2022-09-20 | Automobile body threshold beam structure and vehicle thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218141777U true CN218141777U (en) | 2022-12-27 |
Family
ID=84562021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222491423.0U Active CN218141777U (en) | 2022-09-20 | 2022-09-20 | Automobile body threshold beam structure and vehicle thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218141777U (en) |
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2022
- 2022-09-20 CN CN202222491423.0U patent/CN218141777U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213251 No. 563, Jinlong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Martian Stone Technology Co.,Ltd. Address before: 213251 No. 563, Jinlong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Jiangsu niuchuangxin Energy Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The Structure of Automotive Body Threshold Beam and Its Vehicles Effective date of registration: 20231207 Granted publication date: 20221227 Pledgee: Changzhou Jinsha Technology Investment Co.,Ltd. Pledgor: Jiangsu Martian Stone Technology Co.,Ltd. Registration number: Y2023320000649 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |