CN217146159U - A post assembly and vehicle of vehicle - Google Patents
A post assembly and vehicle of vehicle Download PDFInfo
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- CN217146159U CN217146159U CN202221061037.1U CN202221061037U CN217146159U CN 217146159 U CN217146159 U CN 217146159U CN 202221061037 U CN202221061037 U CN 202221061037U CN 217146159 U CN217146159 U CN 217146159U
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- side wall
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- pillar
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Abstract
The utility model provides a A post assembly and vehicle of vehicle relates to vehicle automobile body technical field. The utility model discloses well A post assembly includes side wall planking, A post inner panel and inside hollow reinforced pipe, A post inner panel and side wall planking be connected and with the side wall between the planking inject the formation jointly and hold the chamber. The extension direction that the reinforcing tube setting was just followed side wall planking and A post inner panel and is holding the intracavity extends, and the tip of reinforcing tube is connected with the air-conditioning outlet of vehicle for the air conditioner ventilates. Above-mentioned technical scheme adds the reinforced pipe in A post inside, both can strengthen A post structure, also can play the effect of air conditioner air-out pipeline.
Description
Technical Field
The utility model relates to a vehicle automobile body technical field especially relates to a A post assembly and vehicle of vehicle.
Background
The structure of the conventional Car A column consists of an A column inner plate, an A column reinforcing plate and a side wall outer plate, in order to meet the requirements of the research and collision evaluation in a New Car collision test (New Car Assessment project New Car Assessment Program, NCAP) and China Insurance automobile Safety Index (C-IASI), the thickness of the A column inner plate and the A column reinforcing plate is required to be increased or the grade of steel is required to be upgraded, or high-strength steel is applied, or thickened hot-formed steel plates are used, or hot-formed steel plate patch plates are used, in order to increase the bending and torsion strength of the A column, in the case of frontal collision and 25% small offset collision, the A column is not bent, the members are prevented from being injured, the personal Safety is ensured, the collision performance and grade of the whole Car are improved, the maintenance cost is reduced, the Safety grade is improved, but the A sheet metal plate column only has the Safety enhancement effect and has no other functions, the function is single, and the structure is simple. The conventional scheme is to arrange the air guide pipe in parallel with the A column, the scheme needs to occupy the space of the A column, the A column needs to be made large, and man-machine and modeling are affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose of first aspect provides a A post assembly of vehicle, solves the technical problem of the function singleness of vehicle A post among the prior art.
The utility model discloses the purpose of second aspect provides a vehicle with A post assembly.
According to the utility model discloses an aim of first aspect, the utility model provides a A post assembly of vehicle, include:
a side outer plate;
the A column inner plate is connected with the side wall outer plate and is limited with the side wall outer plate together to form an accommodating cavity;
the hollow reinforced pipe in inside sets up hold the intracavity and follow the side wall planking with the extending direction of A post inner panel extends, the tip of reinforced pipe is connected with the air-conditioning outlet of vehicle for the air conditioner ventilates.
Optionally, the method further comprises:
and the connecting supports are used for installing the reinforcing pipes and are arranged in the accommodating cavities and connected with the side wall outer plate and the A column inner plate.
Optionally, the plurality of connecting brackets are arranged on one side of the reinforcing pipe facing the side wall outer plate.
Optionally, the connecting bracket is bent and defines a groove with an opening facing the a-pillar inner panel, and at least a portion of the reinforcing tube is located in the groove and connected to a bottom and a sidewall of the groove.
Optionally, the connecting brackets are arranged at intervals along the extending direction of the reinforcing tube and connected with the reinforcing tube by gluing.
Optionally, the air conditioner outlet is disposed between a B-pillar and a C-pillar of the vehicle;
the front end of the reinforcing pipe extends to the lower section of the column A along the column A inner plate, and the rear end of the reinforcing pipe extends to the position between the column B and the column C along the side wall outer plate so as to be connected with the air outlet of the air conditioner.
Optionally, the distance between the reinforcing pipe and the column a inner plate and the distance between the reinforcing pipe and the side wall outer plate are any values within a range of 5mm to 10 mm.
Optionally, the reinforced pipe is made of carbon fiber composite material.
Optionally, the cross-section of the stiffening tube is trapezoidal.
According to the utility model discloses the purpose of second aspect, the utility model also provides a vehicle, vehicle mounting has foretell A post assembly.
The utility model discloses well A post assembly includes side wall planking, A post inner panel and inside hollow reinforced pipe, A post inner panel and side wall planking be connected and with the side wall between the planking inject the formation jointly and hold the chamber. The extension direction that the reinforcing tube setting was just followed side wall planking and A post inner panel and is holding the intracavity extends, and the tip of reinforcing tube is connected with the air-conditioning outlet of vehicle for the air conditioner ventilates. Above-mentioned technical scheme adds the reinforced pipe in A post inside, both can strengthen A post structure, also can play the effect of air conditioner air-out pipeline.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic block diagram of an A-pillar assembly of a vehicle according to one embodiment of the present invention;
fig. 2 is a schematic cross-sectional view taken along a sectional line a-a in fig. 1.
Reference numerals:
100-A column assembly, 10-side wall outer plate, 20-A column inner plate, 30-reinforcing pipe, 40-connecting bracket and 11-containing cavity.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Fig. 1 is a schematic structural view of an a-pillar assembly 100 of a vehicle according to an embodiment of the present invention, and fig. 2 is a schematic cross-sectional view taken along a sectional line a-a in fig. 1. As shown in fig. 1 and fig. 2, in a specific embodiment, an a-pillar assembly 100 of a vehicle includes a side wall outer panel 10, an a-pillar inner panel 20, and a hollow reinforcing tube 30, the a-pillar inner panel 20 is connected to the side wall outer panel 10 and jointly defines a containing cavity 11 with the side wall outer panel 10, the reinforcing tube 30 is disposed in the containing cavity 11 and extends along the extending direction of the side wall outer panel 10 and the a-pillar inner panel 20, and the end of the reinforcing tube 30 is connected to an air-conditioning outlet of the vehicle for air-conditioning ventilation. Specifically, two ends of the a-pillar inner plate 20 and two ends of the side wall outer plate 10 are overlapped to form the accommodating cavity 11. The shape, size, thickness, characteristics, etc. of the reinforcing tube 30 may be optimized according to a CAE (Computer Aided Engineering) analysis structure and a process analysis, and disposed at a suitable position within the receiving cavity 11.
This embodiment adds the reinforced pipe 30 in the inside of A post, both can strengthen A post structure, also can play the effect of air conditioner air-out pipeline.
In this embodiment, the air-conditioning outlet is disposed between the B pillar and the C pillar of the vehicle, the front end of the reinforced pipe extends along the a pillar inner panel 20 to the lower section of the a pillar, and the rear end of the reinforced pipe 30 extends along the side wall outer panel 10 to between the B pillar and the C pillar to be connected with the air-conditioning outlet. The reinforcement tube 30 extends all the way to behind the B-pillar and to the lower section of the a-pillar, covering the weakest area of the a-pillar and the offset collision bend locations indicated in the CAE analysis. The reinforced pipe 30 is made of high-strength carbon fiber composite materials with the strength up to 3000Mpa, the connecting support 40 is made of common steel, the column A inner plate 20 is made of high-strength steel or hot forming steel, and the side wall outer plate 10 is made of common steel with good ductility.
According to the embodiment, the side wall outer plate 10 and the A-pillar inner plate 20 form the containing cavity 11, the A-pillar inner plate 20 comprises an A-pillar upper edge beam inner plate and an A-pillar upper and lower inner plates, the containing cavity 11 is internally provided with the reinforcing pipe 30 which is light in weight and high in strength, the reinforcing pipe, the A-pillar inner plate 20 and the side wall outer plate 10 form the new A-pillar assembly 100, the weight reduction effect is obviously improved, and meanwhile, the safety of passengers can be effectively protected. The reinforcing pipe 30 is hollow inside and can play a role of an air outlet pipeline of an air conditioner, the lower structure of the reinforcing pipe 30 is connected to the lower inner plate position of the A column as an air inlet so as to be connected with the air inlet of the air conditioner, and an air inlet connection interface structure is designed according to the shape and the requirement of the air inlet of the air conditioner and is connected with a switching connector of an air vent of the air conditioner. The upper structure of the reinforcing pipe 30 is arranged on the upper side beam inner plate of the A column as an air outlet and is positioned between the B column and the C column, so that air conditioning air can be delivered to the position of a passenger in the back row, and the air conditioning experience of the passenger in the back row is guaranteed. According to the position of the design requirement of the air-conditioning outlet, an air-conditioning outlet connecting interface structure is designed and connected with an air outlet grid of the air-conditioning outlet, the reinforcing pipe 30 has the function of an air-conditioning ventilation pipe, the diameter of the reinforcing pipe 30 and the size of the switching interface structure are designed and corrected according to the ventilation speed and the ventilation quantity, the functional requirement of air-conditioning ventilation is guaranteed, and the arrangement space of the air-conditioning pipe in the vehicle body is saved.
In a preferred embodiment, the reinforcement tube 30 is a carbon fiber composite material. The strength of the reinforced pipe 30 made of the carbon fiber composite material is as high as 3000Mpa, which is far higher than the strength and performance of materials such as hot forming or high-strength steel, so that the bending resistance and torsion resistance of the A column are improved, the safety in the collision process is improved, the personal injury is reduced, and the collision star-level evaluation grade of the whole vehicle is improved.
In this embodiment, the reinforcing tube 30 has a trapezoidal cross section, so that the strength of the reinforcing tube 30 can be improved.
In this embodiment, the upper sill inner panel of the a-pillar and the upper and lower inner panels of the a-pillar are connected together on a jig to form the inner panel 20 of the a-pillar by selecting a high strength steel plate or a 1500Mpa heat-formed plate according to performance requirements and applying process means such as resistance welding, laser welding or structural adhesive. In addition, high-strength composite materials such as carbon fibers with the pressure of more than 3000Mpa are adopted, processes such as injection molding or weaving are adopted, a three-dimensional special-shaped trapezoid cross section tubular reinforcing piece is generated in a metal mold, a reinforcing pipe 30 can be directly manufactured according to the length or the structural requirement of the vehicle, the reinforcing pipe can also be divided into 2 or 3 parts, the parts are connected together through structural glue to synthesize the required length, and air outlet and air inlet structures of an air conditioner are reserved at the front end and the rear end of the reinforcing pipe 30. 3000 Mpa's combined material trapezoidal cross section tubular structure's reinforced pipe 30 undertakes main bending resistance and antitorque function as the additional strengthening of A post, simultaneously as the air conditioner tuber pipe, has wind-guiding function concurrently, can not dispel the heat when the air conditioner tuber pipe requires heat conduction wind, consequently for preventing the heat dissipation, at the surface spraying of the reinforced pipe 30 of A post or plate a layer insulating layer, heat loss and constancy of temperature when guaranteeing that the hot gas flows in reinforced pipe 30.
In this embodiment, the a-pillar assembly 100 further includes a plurality of connecting brackets 40 for mounting the reinforcement pipes 30, disposed in the accommodating cavity 11 and connected to both the quarter outer panel 10 and the a-pillar inner panel 20. Specifically, the plurality of connecting brackets 40 are arranged at intervals in the extending direction of the reinforced pipe 30 and connected with the reinforced pipe 30 by means of gluing. In the embodiment, in order to ensure that the reinforced pipe 30 of the composite material with the trapezoid cross section tubular structure with high strength can be stably connected with the A-pillar inner plate 20 and the side wall outer plate 10, a steel connecting bracket 40 is designed every 300mm or so, and the connecting bracket 40 and the reinforced pipe 30 are glued together through structural glue to form the reinforced pipe 30 with the connecting bracket 40.
During installation, the reinforcing pipe 30 and the connecting bracket 40 are installed firstly, then the reinforcing pipe and the connecting bracket are put on a clamp together and are welded with the A-pillar inner plate 20 in advance, then the C-pillar inner plate is placed, and the reinforcing part and the side wall outer plate 10 are welded together to finally form the A-pillar assembly 100. The order of placing the parts can be adjusted according to the actual process requirements. The detailed structure, the plate thickness and the material collocation of all parts of the A-pillar assembly 100 need to be reasonably designed and selected according to CAE simulation analysis, so that the A-pillar assembly 100 is guaranteed to keep enough strength in the collision process of NCAP and C-IASI vehicles, no obvious bending deformation exists, the safety purpose of protecting front-row passengers is achieved, and the collision performance of the whole vehicle is guaranteed.
In this embodiment, a plurality of attachment brackets 40 are provided on the side of the reinforcement pipe 30 facing the quarter outer panel 10. Specifically, the connecting bracket 40 is bent and defines a groove (not shown) that opens toward the a-pillar inner panel 20, and at least a portion of the reinforcing tube 30 is located in the groove and connected to the bottom and the side walls of the groove. As can be seen from fig. 2, three sides of the reinforced pipe 30 are connected with the grooves of the connecting bracket 40, which is equivalent to the connecting bracket 40 wrapping the reinforced pipe 30, so that the stability of the installation of the reinforced pipe 30 can be improved.
In this embodiment, the distance between the reinforcement pipe 30 and the a-pillar inner panel 20 and the distance between the reinforcement pipe 30 and the quarter outer panel 10 are both any values in the range of 5mm to 10 mm. For example, it may be 5mm, 7mm, 8mm or 10 mm. The distance between the reinforcing pipe 30 and the A-pillar inner plate 20 and the side wall outer plate 10 is set to ensure the assembling clearance and the coating requirement.
This embodiment also provides a vehicle that is equipped with the above-described a-pillar assembly 100. For the A-pillar assembly 100, a detailed description thereof is omitted.
This embodiment adopts the reinforced pipe 30 of combined material trapezoidal cross section tubular structure to replace traditional A post reinforcing plate sheet metal construction, and weight can be saved about 30%, has reduced automobile body weight, reduces trolley-bus and fuel vehicle energy consumption, promotes whole car economy and lightweight coefficient, can satisfy the NCAP collision regulation simultaneously. The reinforcing pipe 30 is made into a hollow structure and serves as an air-conditioning ventilation pipe, the function and the effect of the air-conditioning ventilation pipe in a vehicle can be replaced or supplemented, the arrangement space of an air conditioner in the vehicle is saved, the diversity of the arrangement space and the position of an air outlet of an air conditioner is expanded, the arrangement size of the A column can be reduced, the visual field is improved, the current weight reduction, emission reduction and social development trend are met, and the requirement for new energy automobile development is met.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. An A-pillar assembly for a vehicle, comprising:
a side outer plate;
the A column inner plate is connected with the side wall outer plate and is limited with the side wall outer plate together to form an accommodating cavity;
the hollow reinforced pipe in inside sets up hold the intracavity and follow the side wall planking with the extending direction of A post inner panel extends, the tip of reinforced pipe is connected with the air-conditioning outlet of vehicle for the air conditioner ventilates.
2. An A-pillar assembly as claimed in claim 1, further comprising:
and the connecting supports are used for installing the reinforcing pipes and are arranged in the accommodating cavities and connected with the side wall outer plate and the A column inner plate.
3. An A-pillar assembly as claimed in claim 2,
the connecting supports are arranged on one side, facing the side wall outer plate, of the reinforcing pipe.
4. An A-pillar assembly as in claim 3,
the connecting support is bent and is limited with a groove with an opening facing the inner plate of the A column, and at least part of the reinforcing pipe is positioned in the groove and connected with the bottom and the side wall of the groove.
5. An A-pillar assembly as claimed in claim 4,
the connecting brackets are arranged at intervals along the extending direction of the reinforcing pipe and connected with the reinforcing pipe in an adhesive mode.
6. An A-pillar assembly as claimed in any of claims 1 to 5, in which the air-conditioning outlet is provided between a B-pillar and a C-pillar of the vehicle;
the front end of the reinforcing pipe extends to the lower section of the column A along the column A inner plate, and the rear end of the reinforcing pipe extends to the position between the column B and the column C along the side wall outer plate so as to be connected with the air outlet of the air conditioner.
7. An A-pillar assembly according to any of claims 1 to 5,
the distance between the reinforcing pipe and the A column inner plate and the distance between the reinforcing pipe and the side wall outer plate are any numerical value within the range of 5-10 mm.
8. An A-pillar assembly according to any of claims 1-5,
the reinforcing pipe is made of carbon fiber composite materials.
9. An A-pillar assembly according to any of claims 1 to 5,
the cross section of the reinforcing pipe is trapezoidal.
10. A vehicle, characterized in that it is equipped with an a-pillar assembly according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221061037.1U CN217146159U (en) | 2022-04-28 | 2022-04-28 | A post assembly and vehicle of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221061037.1U CN217146159U (en) | 2022-04-28 | 2022-04-28 | A post assembly and vehicle of vehicle |
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| Publication Number | Publication Date |
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| CN217146159U true CN217146159U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221061037.1U Active CN217146159U (en) | 2022-04-28 | 2022-04-28 | A post assembly and vehicle of vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285229A (en) * | 2022-08-26 | 2022-11-04 | 柳州五菱汽车工业有限公司 | Reinforced pipe assembly, A column of automobile and design method of reinforced pipe assembly |
-
2022
- 2022-04-28 CN CN202221061037.1U patent/CN217146159U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285229A (en) * | 2022-08-26 | 2022-11-04 | 柳州五菱汽车工业有限公司 | Reinforced pipe assembly, A column of automobile and design method of reinforced pipe assembly |
| CN115285229B (en) * | 2022-08-26 | 2023-12-12 | 柳州五菱汽车工业有限公司 | Reinforcing pipe assembly, A column of automobile and design method of reinforcing pipe assembly |
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