CN214001837U - A column structure of hydrogen energy automobile - Google Patents
A column structure of hydrogen energy automobile Download PDFInfo
- Publication number
- CN214001837U CN214001837U CN202022395138.XU CN202022395138U CN214001837U CN 214001837 U CN214001837 U CN 214001837U CN 202022395138 U CN202022395138 U CN 202022395138U CN 214001837 U CN214001837 U CN 214001837U
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- side wall
- post
- pillar
- reinforcing structure
- hydrogen
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Abstract
The utility model discloses a hydrogen energy car A post structure. The utility model discloses a cavity that comprises side wall inner panel and side wall planking, side wall inner panel and side wall planking are carbon fiber composite board, the junction of side wall inner panel and side wall planking is fixed through gluing and riveting hybrid connection, be equipped with additional strengthening in the cavity, additional strengthening is the aluminium alloy under the A post, the A post connects for carbon fiber composite, additional strengthening inserts the A post under the A post and connects, be equipped with the glue film under the A post between additional strengthening and the A post connect, all be equipped with the glue film between A post connects and side wall inner panel and the side wall planking. The utility model discloses utilize characteristics and aluminum alloy material shaping process characteristics that carbon-fibre composite designability is high, reduce the input of mould, frock, the A post connects and uses the carbon-fibre composite structure to improve and connects rigidity, fills cavity structures and improves the NVH performance, and side wall inner panel and side wall planking adopt gluing and riveting mixed connection form to connect the reliability height.
Description
Technical Field
The utility model relates to a hydrogen energy car technical field especially relates to a hydrogen energy car A post structure.
Background
The A column structure of the traditional metal automobile is characterized in that a cavity is formed by an inner plate and an outer plate of a side wall, and the inside of the cavity is connected through welding in a reinforcing structure design. The parts are in large quantity, the clamp, the tool and the like are greatly put into, welding defects are easily generated on welding fasteners, the assembly is difficult, the weight is large, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve assembling nature reduction in production cost's hydrogen can car A post structure to the above-mentioned not enough of prior art.
The utility model discloses a hydrogen energy car A post structure, include the cavity that comprises side wall inner panel and side wall planking, side wall inner panel and side wall planking are carbon fiber composite panel, the junction of side wall inner panel and side wall planking is fixed through gluing and riveting hybrid connection, be equipped with additional strengthening in the cavity, additional strengthening includes from last additional strengthening, A post joint and the A post additional strengthening down that sets gradually, additional strengthening is the aluminium alloy under the A post, the A post connects for carbon fiber composite, additional strengthening inserts under the A post in the A post connects, the A post under the A post additional strengthening with be equipped with the glue film between the A post joint, the A post connect with all be equipped with the glue film between side wall inner panel and the side wall planking.
Furthermore, the lower reinforcing structure of the A column is a column with a hollow interior, and a plurality of reinforcing plates which are arranged in a crossed mode are arranged in the lower reinforcing structure of the A column.
Further, the upper end that A post connects is equipped with first socket, and the lower extreme is equipped with the second socket, reinforced structure inserts on the A post in the first socket, reinforced structure inserts under the A post in the second socket, the glue film sets up under the A post reinforced structure with between the second socket.
Furthermore, the shell wall of the A column joint is an interlayer, and foam is filled in the interlayer.
Furthermore, the reinforcing structure on the column A is a hydraulic pipe.
Further, the bottom end of the lower A-pillar reinforcing structure is also provided with a threshold reinforcing structure.
Further, the threshold reinforcing structure is an aluminum profile.
Furthermore, the shell wall of the A-pillar lower reinforcing structure is not uniform in thickness.
The utility model discloses a hydrogen energy car A post structure adopts carbon-fibre composite and aluminum alloy material, realizes that lightweight purpose meter improves the performance and the security of automobile body, utilizes the high characteristics of carbon-fibre composite designability and aluminum alloy material shaping technology characteristics simultaneously, reduces the input of mould, frock, improves assembly nature reduction in production cost, and in important joint position, the A post connects and uses carbon-fibre composite structure to improve and connects rigidity, fills cavity structure and improves the NVH performance, side wall inner panel and side wall planking adopt cementation and riveting mixed connection form to connect the reliability height.
Drawings
Fig. 1 is a structural schematic view of a split structure of a column a of a hydrogen energy automobile according to the present invention;
fig. 2 is a schematic structural view illustrating an assembled a-pillar structure of a hydrogen-powered vehicle according to the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a schematic structural view of an a-pillar joint of a hydrogen energy automobile a-pillar structure of the present invention;
fig. 5 is a schematic cross-sectional view of an a-column joint of a hydrogen energy automobile a-column structure of the present invention.
1. A side wall inner plate; 2. a side outer plate; 3. a reinforcing structure; 31. an upper column A reinforcing structure; 32. a column A joint; 321. a first socket; 322. a second socket; 33. a column lower reinforcing structure; 331. a reinforcing plate; 34. a threshold reinforcement structure; 4. and (6) a glue layer.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-3, the utility model discloses a hydrogen energy car A post structure, include the cavity that comprises side wall inner panel 1 and side wall planking 2, the junction of side wall inner panel 1 and side wall planking 2 is fixed through gluing and riveting hybrid connection, be equipped with additional strengthening 3 in the cavity, additional strengthening 3 includes from last additional strengthening 31 on the A post that sets gradually down, additional strengthening 33 under A post joint 32 and the A post, side wall inner panel 1 and side wall planking 2 are carbon fiber composite board, additional strengthening 33 is the aluminium alloy under the A post, A post joint 32 is carbon fiber composite, additional strengthening 33 inserts in A post joint 32 under the A post, be equipped with glue film 4 under the A post between additional strengthening 33 and the A post joint 32, all be equipped with glue film 4 between A post joint 32 and side wall inner panel 1 and the side wall planking 2.
The utility model discloses a hydrogen energy car A post structure adopts carbon-fibre composite and aluminum alloy material, realizes that lightweight purpose meter improves the performance and the security of automobile body, utilizes the high characteristics of carbon-fibre composite designability and aluminum alloy material shaping technology characteristics simultaneously, reduces the input of mould, frock, improves assembly nature reduction in production cost, and in important joint position, A post joint 32 uses carbon-fibre composite structure to improve and connects rigidity, fills cavity structure and improves the NVH performance, side wall inner panel 1 and side wall planking 2 adopt glued and riveting mixed connection form to connect the reliability height.
The a-pillar lower reinforcing structure 33 may be a hollow pillar shape, and a plurality of reinforcing plates 331 arranged in a crossing manner are disposed inside the a-pillar lower reinforcing structure, so that the strength of the structure is ensured while the weight is reduced.
As shown in fig. 4 and 5, there are various connection manners of the a-pillar joint 32 with the a-pillar upper reinforcing structure 31 and the a-pillar lower reinforcing structure 33, in this embodiment, the upper end of the a-pillar joint 32 is provided with a first insertion opening 321, the lower end of the a-pillar joint is provided with a second insertion opening 322, the a-pillar upper reinforcing structure 31 is inserted into the first insertion opening 321, here, the a-pillar lower reinforcing structure 33 is fixed into the second insertion opening 322 by screws or/and a glue layer 4, the glue layer 4 is disposed between the a-pillar lower reinforcing structure 33 and the second insertion opening 322, and the a-pillar lower reinforcing structure 33 and the second insertion opening 322 can also be fixed by screws.
The shell wall of the A-column joint 32 can be an interlayer, and foam can be filled in the interlayer, so that the weight is reduced, and the structural strength is ensured.
The a-pillar upper reinforcement structure 31 may be a hydraulic tubing.
The bottom end of the lower a-pillar reinforcing structure 33 may also be provided with a threshold reinforcing structure 34, and the threshold reinforcing structure 34 may be an aluminum profile.
The shell walls of the A-pillar lower reinforcing structure 33 and the threshold reinforcing structure 34 can be unequal in thickness, according to the forming characteristics of aluminum alloy pultrusion profiles, the structural design adopts an unequal thickness design method, the weak area collapses and absorbs energy when offset collision occurs, and the thicker area provides enough rigidity to protect the safety of passengers in the vehicle.
The above is not relevant and is applicable to the prior art.
Although certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention, which is to be construed as broadly as the present invention will suggest themselves to those skilled in the art to which the invention pertains and which is susceptible to various modifications or additions and similar arrangements to the specific embodiments described herein without departing from the scope of the invention as defined in the appended claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a hydrogen energy car A post structure which characterized in that: comprises a cavity body formed by a side wall inner plate (1) and a side wall outer plate (2), wherein the side wall inner plate (1) and the side wall outer plate (2) are carbon fiber composite plates, the joint of the side wall inner plate (1) and the side wall outer plate (2) is fixedly connected by gluing and riveting in a mixed way, the cavity is internally provided with a reinforcing structure (3), the reinforcing structure (3) comprises an A column upper reinforcing structure (31), an A column joint (32) and an A column lower reinforcing structure (33) which are sequentially arranged from top to bottom, the A-pillar lower reinforcing structure (33) is an aluminum profile, the A-pillar joint (32) is a carbon fiber composite piece, the A-pillar lower reinforcement structure (33) is inserted into the A-pillar joint (32), a glue layer (4) is arranged between the A column lower reinforcing structure (33) and the A column joint (32), and glue layers (4) are arranged between the A column joint (32) and the side wall inner plate (1) and the side wall outer plate (2).
2. The a-pillar structure of a hydrogen-powered vehicle of claim 1, wherein: the A-pillar lower reinforcing structure (33) is a hollow pillar shape, and a plurality of reinforcing plates (331) which are arranged in a crossed mode are arranged in the A-pillar lower reinforcing structure.
3. The a-pillar structure of a hydrogen-powered vehicle of claim 1, wherein: the upper end that A post connects (32) is equipped with first socket (321), and the lower extreme is equipped with second socket (322), reinforced structure (31) insert on the A post in first socket (321), reinforced structure (33) insert under the A post in second socket (322), glue film (4) set up reinforced structure (33) under the A post with between second socket (322).
4. The a-pillar structure of a hydrogen-powered vehicle of claim 3, wherein: the shell wall of the A column joint (32) is an interlayer, and foam is filled in the interlayer.
5. The a-pillar structure of a hydrogen-powered vehicle of claim 1, wherein: the A column upper reinforcing structure (31) is a hydraulic pipe.
6. The a-pillar structure of a hydrogen-powered vehicle of claim 1, wherein: and a doorsill reinforcing structure (34) is further arranged at the bottom end of the A-pillar lower reinforcing structure (33).
7. The a-pillar structure of a hydrogen-powered vehicle of claim 6, wherein: the doorsill reinforcing structure (34) is an aluminum profile.
8. The a-pillar structure of a hydrogen-powered vehicle of claim 7, wherein: the shell walls of the A-pillar lower reinforcing structure (33) and the threshold reinforcing structure (34) are not equal in thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395138.XU CN214001837U (en) | 2020-10-23 | 2020-10-23 | A column structure of hydrogen energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395138.XU CN214001837U (en) | 2020-10-23 | 2020-10-23 | A column structure of hydrogen energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214001837U true CN214001837U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022395138.XU Active CN214001837U (en) | 2020-10-23 | 2020-10-23 | A column structure of hydrogen energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214001837U (en) |
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2020
- 2020-10-23 CN CN202022395138.XU patent/CN214001837U/en active Active
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