CN213676905U - Mixed material's hydrogen energy car A post structure - Google Patents
Mixed material's hydrogen energy car A post structure Download PDFInfo
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- CN213676905U CN213676905U CN202020999269.6U CN202020999269U CN213676905U CN 213676905 U CN213676905 U CN 213676905U CN 202020999269 U CN202020999269 U CN 202020999269U CN 213676905 U CN213676905 U CN 213676905U
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Abstract
The utility model provides a hydrogen energy car A post structure of combined material, including the side wall planking, the side wall inner panel, first aluminum alloy ex-trusions and second aluminum alloy ex-trusions, the side wall planking forms the cavity with side wall inner panel lock, and first aluminum alloy ex-trusions is inside to be equipped with a plurality of strengthening ribs, and the inside cross strengthening rib that is equipped with of second aluminum alloy ex-trusions, and first aluminum alloy ex-trusions are supported to the last side of second aluminum alloy ex-trusions, and the lower side of second aluminum alloy ex-trusions is passed through the adhesive and is bonded inboard at the side wall planking, and the right side of second aluminum. The utility model has the advantages that: the utility model utilizes the process characteristics of high designability of the carbon fiber composite material and the forming of the aluminum alloy material, and can effectively reduce the investment of processing dies and tools; and when the safety of the automobile body is ensured, the weight of the A column of the automobile is effectively reduced by combining the carbon fiber composite material and the aluminum alloy material, so that the aim of light weight is fulfilled.
Description
Technical Field
The utility model relates to a hydrogen can car technical field, especially relates to a combined material's hydrogen can car A post structure.
Background
The A post of traditional car is planking in the side wall of lock of each other to and the cavity that is enclosed by planking in the side wall, the mode of strengthening is carried out to the A post at present mainly is at the inside reinforcing plate that sets up of cavity, and with the reinforcing plate direct welding on the planking in the side wall, and the part quantity that current A post enhancement mode related to on the one hand is many, anchor clamps, the input such as frock is great, on the other hand welding fastener produces welding defect easily, lead to assembling difficulty complicated etc..
In addition, with the increasing severity of resource and environmental problems caused by economic development and the increasing strictness of the requirements of legal regulations on vehicle emissions, the traditional automobile a-pillar cannot meet the requirement of light weight.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a hydrogen energy automobile a-pillar structure made of a mixed material.
The embodiment of the utility model provides a hydrogen energy automobile A column structure made of mixed materials, which comprises a side wall outer plate, a side wall inner plate, a first aluminum alloy section bar and a second aluminum alloy section bar, the side wall outer plate and the side wall inner plate are buckled to form a cavity, the first aluminum alloy section and the second aluminum alloy section are embedded in the cavity, the cross section of the first aluminum alloy section is L-shaped, and a plurality of reinforcing ribs are arranged in the first aluminum alloy section bar, the outer side of the longest side of the first aluminum alloy section bar is bonded on the inner side of the side wall inner plate through an adhesive, the second aluminum alloy section is internally provided with a cross-shaped reinforcing rib, the upper side edge of the second aluminum alloy section is propped against the first aluminum alloy section, the lower side edge of the second aluminum alloy section is bonded to the inner side of the side wall outer plate through an adhesive, and the right side edge of the second aluminum alloy section is bonded to the inner side of the side wall inner plate through an adhesive.
Furthermore, the side wall outer plate and the side wall inner plate are both made of carbon fiber materials, and the thickness of the side wall outer plate is larger than that of the side wall inner plate.
Furthermore, the thickness of the side wall outer plate is 2.5-4.0mm, and the thickness of the side wall inner plate is 1.5-2.5 mm.
Further, the thickness of each side edge of the first aluminum alloy section is the same as that of each side edge of the second aluminum alloy section, and the thickness of each side edge of the first aluminum alloy section is 3.5-4.5 mm.
Further, the thickness of each side edge of the first aluminum alloy section is larger than that of each reinforcing rib.
Furthermore, the thickness of each side edge of the second aluminum alloy section is larger than that of the cross-shaped reinforcing rib.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the hydrogen energy automobile A column structure made of the mixed material of the utility model utilizes the process characteristics of high designability of the carbon fiber composite material and the forming of the aluminum alloy material, can effectively reduce the investment of processing dies and tools, and effectively improves the assembly performance of the hydrogen energy automobile; meanwhile, according to the forming characteristics of the aluminum alloy pultrusion profile, the design with different thicknesses is adopted structurally, and meanwhile, on the premise of ensuring the safety of the automobile body, the weight of the automobile A column is effectively reduced by combining the carbon fiber composite material and the aluminum alloy material, so that the aim of light weight is fulfilled.
Drawings
Fig. 1 is a schematic structural diagram of a hybrid material hydrogen energy automobile a-column structure of the present invention.
In the figure: the steel plate comprises a 1-side outer plate, a 2-side inner plate, a 3-first aluminum alloy section, a 4-second aluminum alloy section, a 5-cavity, a 6-reinforcing rib and a 7-cross-shaped reinforcing rib.
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.
Please refer to fig. 1, an embodiment of the present invention provides a hydrogen energy automobile a-pillar structure made of a mixed material, which includes a side wall outer panel 1, a side wall inner panel 2, a first aluminum alloy section bar 3 and a second aluminum alloy section bar 4, wherein the side wall outer panel 1 and the side wall inner panel 2 are fastened to form a cavity 5, the first aluminum alloy section bar 3 and the second aluminum alloy section bar 4 are all embedded in the cavity 5, and in this embodiment, two ends of the side wall outer panel 1 and two ends of the side wall inner panel 2 are bonded together by an adhesive.
The material of side wall planking 1 with side wall inner panel 2 is carbon fiber material, just the thickness of side wall planking 1 is greater than the thickness of side wall inner panel 2, in this embodiment the thickness of side wall planking 1 is 2.5-4.0mm, the thickness of side wall inner panel 1 is 1.5-2.5mm, preferably, the thickness of side wall planking 1 is 3.0mm, the thickness of side wall inner panel 1 is 2.0 mm.
The cross section of the first aluminum alloy profile 3 is L-shaped, a plurality of reinforcing ribs 6 are arranged in the first aluminum alloy profile, and the thickness of each side edge of the first aluminum alloy profile 3 is larger than that of each reinforcing rib 6 in the embodiment. The outside on the 3 longest sides of first aluminum alloy ex-trusions is passed through the adhesive and is bonded 2 inboards in the side wall inner panel, the inside cross strengthening rib 7 that is equipped with of second aluminum alloy ex-trusions 4, in this embodiment the thickness on 4 sides of second aluminum alloy ex-trusions all is greater than the thickness of cross strengthening rib 7, the side of going up of second aluminum alloy ex-trusions 4 supports first aluminum alloy ex-trusions 3, the lower side of second aluminum alloy ex-trusions 4 passes through the adhesive and bonds 1 inboards in the side wall, the right side of second aluminum alloy ex-trusions 4 passes through the adhesive and bonds 2 inboards in the side wall inner.
The utility model discloses in the thickness of 3 each sides of first aluminum alloy ex-trusions with the thickness homogeneous phase of 4 each sides of second aluminum alloy ex-trusions, and be 3.5-4.5mm, preferably, the thickness of 3 each sides of first aluminum alloy ex-trusions with the thickness of 4 each sides of second aluminum alloy ex-trusions is 4.0 mm.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the hydrogen energy automobile A column structure made of the mixed material of the utility model utilizes the process characteristics of high designability of the carbon fiber composite material and the forming of the aluminum alloy material, can effectively reduce the investment of processing dies and tools, and effectively improves the assembly performance of the hydrogen energy automobile; meanwhile, according to the forming characteristics of the aluminum alloy pultrusion profile, the design with different thicknesses is adopted structurally, and meanwhile, on the premise of ensuring the safety of the automobile body, the weight of the automobile A column is effectively reduced by combining the carbon fiber composite material and the aluminum alloy material, so that the aim of light weight is fulfilled.
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 embodiments and features of the embodiments described herein 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 hybrid material's hydrogen can car A post structure which characterized in that: including side wall planking, side wall inner panel, first aluminum alloy ex-trusions and second aluminum alloy ex-trusions, the side wall planking with side wall inner panel lock forms the cavity, first aluminum alloy ex-trusions with second aluminum alloy ex-trusions all inlays to be established in the cavity, first aluminum alloy ex-trusions cross section is L shape, and its inside a plurality of strengthening ribs that are equipped with, the outside on first aluminum alloy ex-trusions longest limit passes through the adhesive to bond and is in side wall inner panel is inboard, the inside cross strengthening rib that is equipped with of second aluminum alloy ex-trusions, the last side of second aluminum alloy ex-trusions supports first aluminum alloy ex-trusions, the lower side of second aluminum alloy ex-trusions passes through the adhesive to bond and is in side wall planking inboard, the right side of second aluminum alloy.
2. The hybrid material hydrogen energy vehicle a-column structure of claim 1, wherein: the side wall outer plate and the side wall inner plate are made of carbon fiber materials, and the thickness of the side wall outer plate is larger than that of the side wall inner plate.
3. The hybrid material hydrogen energy vehicle a-column structure of claim 2, wherein: the thickness of the side wall outer plate is 2.5-4.0mm, and the thickness of the side wall inner plate is 1.5-2.5 mm.
4. The hybrid material hydrogen energy vehicle a-column structure of claim 1, wherein: the thickness of each side edge of the first aluminum alloy section is the same as that of each side edge of the second aluminum alloy section, and the thickness of each side edge of the first aluminum alloy section is 3.5-4.5 mm.
5. The hybrid material hydrogen energy vehicle a-column structure of claim 4, wherein: the thickness of each side of the first aluminum alloy section is larger than that of each reinforcing rib.
6. The hybrid material hydrogen energy vehicle a-column structure of claim 4, wherein: and the thickness of each side edge of the second aluminum alloy section is greater than that of the cross-shaped reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999269.6U CN213676905U (en) | 2020-06-03 | 2020-06-03 | Mixed material's hydrogen energy car A post structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999269.6U CN213676905U (en) | 2020-06-03 | 2020-06-03 | Mixed material's hydrogen energy car A post structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213676905U true CN213676905U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020999269.6U Active CN213676905U (en) | 2020-06-03 | 2020-06-03 | Mixed material's hydrogen energy car A post structure |
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| Country | Link |
|---|---|
| CN (1) | CN213676905U (en) |
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2020
- 2020-06-03 CN CN202020999269.6U patent/CN213676905U/en active Active
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Legal Events
| 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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 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 after: Grove Hydrogen Energy Technology Group 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. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Hybrid Material A-Pillar Structure of Hydrogen Vehicle Effective date of registration: 20230201 Granted publication date: 20210713 Pledgee: China Construction Bank Corporation Wuhan Gangcheng sub branch Pledgor: Grove Hydrogen Energy Technology Group Co.,Ltd. Registration number: Y2023420000015 |