CN210592178U - Lightweight car threshold roof beam - Google Patents
Lightweight car threshold roof beam Download PDFInfo
- Publication number
- CN210592178U CN210592178U CN201920975413.XU CN201920975413U CN210592178U CN 210592178 U CN210592178 U CN 210592178U CN 201920975413 U CN201920975413 U CN 201920975413U CN 210592178 U CN210592178 U CN 210592178U
- Authority
- CN
- China
- Prior art keywords
- plate
- supporting
- cavity
- shell plate
- vertical plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a lightweight car doorsill beam, including inner panel, planking, space bar and a supporting beam, the mutual fixed connection of inner panel and planking, form cavity portion between inner panel and the planking, the space bar sets up in cavity portion, separates the cavity portion for outer cavity and inner cavity, is equipped with a supporting beam in the outer cavity, a supporting beam includes shell plate, support riser and support diaphragm set up in shell plate's well kenozooecium. The utility model has the advantages that: the outer plate and the inner plate made of the carbon fiber composite material can reduce the quality of the threshold beam and have higher structural strength; the supporting beam with the hollow supporting plate is supported in the sill beam and can deform to absorb energy in collision; the hollow cavity is filled with sandwich foam, so that the partition plate can be supported during collision, deformation is caused on the support beam, and a driver is protected; the supporting beam is fixed in the threshold beam by structural adhesive, so that the manufacturing process can be simplified, and the manufacturing cost is reduced.
Description
Technical Field
The utility model relates to an automobile door plant field especially relates to a lightweight car threshold roof beam.
Background
The threshold beam is an important component in an automobile door assembly, is one of main connecting structures of a side wall and a floor, has large influence on the assembly precision of the whole automobile, and requires high precision of parts. When a vehicle is in a frontal collision, the function of the threshold beam is to keep the integrity of the space of passengers and effectively transmit collision force, so that the threshold beam is required to have enough bending resistance and crushing resistance in the direction of the vehicle body, and a good deformation form needs to be kept to ensure that the side collision force is effectively dispersed to the floor and the cross beam; with the development of the automobile industry, the weight reduction of automobiles has become a new trend, and therefore, it has become difficult to achieve the weight reduction of the sill beam structure, ensure the collision performance and meet the rigidity requirement.
The carbon fiber composite material is inorganic high-performance fiber formed by converting organic fiber through a series of heat treatment, has good mechanical property and lighter weight, has good application prospect in the field of automobile threshold beams, and can greatly reduce the weight of an automobile body while ensuring the strength. However, the carbon fiber composite material has the material and process forming characteristics which are completely different from those of metal, and if the automobile doorsill beam is designed according to the traditional automobile doorsill beam structure, the problems of great process difficulty, high manufacturing cost and incapability of maximizing the advantages of the carbon fiber can be caused. Therefore, there is a need to combine the structural features of an automotive rocker beam with the ease of low cost manufacturing of carbon fiber.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a lightweight car threshold roof beam includes: the inner plate and the outer plate are fixedly connected with each other, a cavity part is formed between the inner plate and the outer plate, the partition plate is arranged in the cavity part and fixed on the inner plate, the cavity part is divided into an outer cavity and an inner cavity, the supporting beam is arranged in the outer cavity, the supporting beams comprise a shell plate, two supporting vertical plates and a plurality of supporting transverse plates, the shell plate is a pipe body with a hollow part, the supporting transverse plates and the supporting vertical plates are arranged in the hollow part, the supporting vertical plates are fixedly connected to the inner wall of the shell plate, part of the supporting transverse plates are fixedly connected between the inner wall of the shell plate and the supporting vertical plates, the rest part of the supporting transverse plates are connected between the two supporting vertical plates, and the outer shell plate is fixedly connected to the outer plate and the partition plate.
Furthermore, the two supporting vertical plates are fixed in the shell plate in parallel, the hollow part in the shell plate is divided into three spacing layers, and a supporting transverse plate is fixedly arranged in each spacing layer.
Further, the inner cavity is filled with sandwich foam.
Further, structural adhesive is arranged between the outer shell plate and between the outer shell plate and the partition plate, and the structural adhesive bonds the outer shell plate with the outer shell plate and the partition plate.
Furthermore, the inner plate, the outer plate and the spacing plate are made of carbon fiber composite materials.
Further, the shell plate, the supporting transverse plate and the supporting vertical plate are made of aluminum alloy.
The utility model relates to a light-weighted car threshold roof beam's beneficial effect is: the outer plate and the inner plate made of the carbon fiber composite material can reduce the quality of the threshold beam and have higher structural strength; the supporting beam with the hollow supporting plate is supported in the sill beam and can deform to absorb energy in collision; the hollow cavity is filled with sandwich foam, so that the partition plate can be supported during collision, deformation is caused on the support beam, and a driver is protected; the supporting beam is fixed in the threshold beam by structural adhesive, so that the manufacturing process can be simplified, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a schematic view of a lightweight car sill beam dispersion structure of the present invention;
FIG. 2 is a schematic view of a dispersed cross-sectional structure of a lightweight automotive rocker beam of the present invention;
in the figure: 1-outer plate, 2-inner plate, 3-spacing plate, 4-supporting beam, 5-sandwich foam, 6-hollow part, 7-structural adhesive, 44-hollow part, 45-spacing layer, 61-outer cavity and 62-inner cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
As shown in fig. 1, a lightweight rocker beam for an automobile includes an inner panel 1, an outer panel 2, a partition panel 3, and a support beam 4.
As shown in fig. 2, the inner plate 1 is fixedly connected to the inner side of the outer plate 2, the inner plate 1 and the outer plate 2 are fixedly connected to each other, a cavity 6 is formed between the inner plate and the outer plate, the partition plate 3 is disposed in the cavity 6, the partition plate 3 is fixed to the inner plate and divides the cavity into an outer cavity 61 and an inner cavity 62, the inner cavity 62 is filled with sandwich foam 5, and the outer plate 2, the inner plate 1 and the partition plate 3 are all made of carbon fiber composite materials.
The supporting beam 4 comprises an outer shell plate 41, two supporting vertical plates 42 and a plurality of supporting transverse plates 43, specifically, the number of the supporting transverse plates 43 is six, and the outer shell plate 41, the two supporting vertical plates 42 and the plurality of supporting transverse plates 43; the materials are all aluminum alloy materials; the outer casing plate 41 is a pipe body with a hollow portion 44, the supporting transverse plates 43 and the supporting vertical plates 42 are located in the hollow portion 44, the two supporting vertical plates 42 are fixedly connected to the inner wall of the outer casing plate 41 in parallel to divide the hollow portion 44 into three spacing layers 45, the six supporting transverse plates 43 are arranged in the three spacing layers 45, each spacing layer 45 is provided with at least one supporting transverse plate 43, and the supporting transverse plates 43 are supported between the inner wall of the outer casing plate 41 and the supporting vertical plates 42 and between the two supporting vertical plates 42.
The support beam 4 is disposed in the outer cavity 61, the outer shell plate 41 is fixedly connected to the outer plate 2 and the partition plate 4, specifically, the outer shell plate has substantially the same shape as the cavity 6, structural adhesives 7 are disposed between the outer shell plate 41 and the outer plate 2 and between the outer shell plate 41 and the partition plate 3, and the structural adhesives 7 bond the outer shell plate 41 to the outer plate 2 and the partition plate 3. The supporting beam 4 is used for supporting the outer cavity 61, the supporting beam 4 enables the supporting beam 4 to have high structural strength, and the spacing layer 45 deforms and contracts when collision occurs, so that collision energy can be absorbed; the sandwich foam 5 is used for providing support for the support beam 4 during collision, ensuring that deformation occurs on the support beam 4 and protecting drivers on the inner side of the threshold beam.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a lightweight car threshold roof beam which characterized in that: comprises an inner plate, an outer plate, a partition plate and a supporting beam, wherein the inner plate and the outer plate are fixedly connected with each other, a cavity part is formed between the inner plate and the outer plate, the partition plate is arranged in the cavity part and fixed on the inner plate, the cavity part is divided into an outer cavity and an inner cavity, the supporting beam is arranged in the outer cavity, the supporting beams comprise a shell plate, two supporting vertical plates and a plurality of supporting transverse plates, the shell plate is a pipe body with a hollow part, the supporting transverse plates and the supporting vertical plates are arranged in the hollow part, the supporting vertical plates are fixedly connected to the inner wall of the shell plate, part of the supporting transverse plates are fixedly connected between the inner wall of the shell plate and the supporting vertical plates, the rest part of the supporting transverse plates are connected between the two supporting vertical plates, and the outer shell plate is fixedly connected to the outer plate and the partition plate.
2. The light weight automobile rocker beam of claim 1, wherein: the two supporting vertical plates are fixed in the shell plate in parallel, the hollow part in the shell plate is divided into three spacing layers, and a supporting transverse plate is fixedly arranged in each spacing layer.
3. The light weight automobile rocker beam of claim 1, wherein: the inner cavity is filled with sandwich foam.
4. The light weight automobile rocker beam of claim 1, wherein: the structural adhesive is arranged between the outer shell plate and between the outer shell plate and the partition plate, and the structural adhesive is used for bonding the outer shell plate with the outer shell plate and the partition plate.
5. The light weight automobile rocker beam of claim 1, wherein: the inner plate, the outer plate and the partition plate are made of carbon fiber composite materials.
6. The light weight automobile rocker beam of claim 1, wherein: the shell plate, the supporting transverse plate and the supporting vertical plate are made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975413.XU CN210592178U (en) | 2019-06-26 | 2019-06-26 | Lightweight car threshold roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975413.XU CN210592178U (en) | 2019-06-26 | 2019-06-26 | Lightweight car threshold roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210592178U true CN210592178U (en) | 2020-05-22 |
Family
ID=70713244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920975413.XU Active CN210592178U (en) | 2019-06-26 | 2019-06-26 | Lightweight car threshold roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210592178U (en) |
-
2019
- 2019-06-26 CN CN201920975413.XU patent/CN210592178U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8839722B2 (en) | Lightweight compound cab structure for a rail vehicle | |
| KR102019219B1 (en) | Vehicle rear structure | |
| CN202728361U (en) | Steering column fixed support assembly of instrument panel cross beam | |
| CN211032769U (en) | Carbon fiber and steel plate mixed material hydrogen energy automobile body roof beam structure | |
| CN211568115U (en) | Carbon-fibre composite's hydrogen can car threshold beam structure | |
| CN110816455A (en) | Electric automobile and front cabin structure thereof | |
| CN210592178U (en) | Lightweight car threshold roof beam | |
| CN206187110U (en) | Car front longitudinal assembly energy -absorbing sound -insulating structure | |
| CN206086610U (en) | Closed cross -section door anticollision roof beam and car | |
| CN210000409U (en) | Force transmission structure, automobile body framework and automobile | |
| CN101863287A (en) | Longitudinal beam structure | |
| CN217022679U (en) | A post assembly and vehicle | |
| CN201890273U (en) | Backing plate for outer plate of sedan doorsill | |
| CN112590938B (en) | Automobile upper longitudinal beam made of layered filling material and using method and manufacturing method thereof | |
| CN209870552U (en) | Combined carbon fiber vehicle body threshold and floor structure | |
| KR20110058181A (en) | Complement structure for the dash panel of engine room | |
| CN212290043U (en) | Automobile rear wheel cover reinforcing structure | |
| CN211223612U (en) | Novel vehicle body rear wall structure | |
| CN209776577U (en) | automobile doorsill reinforcing plate structure | |
| CN100519310C (en) | Arrangement construction for nose plate of extensible-top automobiles | |
| CN208452936U (en) | A kind of collision energy-absorbing device and automobile of automobile | |
| CN206938860U (en) | A kind of bearing-type body frame structure for automotive | |
| CN201347128Y (en) | Car threshold | |
| CN219948349U (en) | Vehicle body assembly and vehicle | |
| CN211107734U (en) | Carbon fiber and aluminum alloy mixed material hydrogen energy automobile body roof beam structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210519 Address after: 046000 7th floor, block a, Yuecheng financial service center, No.36 zhuomaxi street, Changzhi City, Shanxi Province Patentee after: Zhongji hydrogen energy automobile (Changzhi) Co.,Ltd. Address before: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN LUOGEFU HYDROGEN ENERGY AUTOMOBILE Co.,Ltd. |