CN112937691A - Vehicle body A column structure, vehicle body structure and vehicle - Google Patents
Vehicle body A column structure, vehicle body structure and vehicle Download PDFInfo
- Publication number
- CN112937691A CN112937691A CN202110309419.5A CN202110309419A CN112937691A CN 112937691 A CN112937691 A CN 112937691A CN 202110309419 A CN202110309419 A CN 202110309419A CN 112937691 A CN112937691 A CN 112937691A
- Authority
- CN
- China
- Prior art keywords
- plate
- vehicle body
- wall outer
- upper edge
- outer plate
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 10
- 239000004917 carbon fiber Substances 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/02—Side panels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a vehicle body A-pillar structure, a vehicle body structure and a vehicle, wherein the vehicle body A-pillar structure comprises: a side outer plate; one side of the side-wall outer plate is connected with one side of the inner plate, the other side of the side-wall outer plate is connected with the other side of the inner plate, and a cavity is defined between the side-wall outer plate and the inner plate; the upper edge beam is arranged in the cavity, one side of the upper edge beam is connected with one side of the side-wall outer plate, and the other side of the upper edge beam is connected with the other side of the side-wall outer plate; the reinforcing plate is arranged on the upper edge beam. The side wall planking, the inner panel, the roof side rail and the cooperation of reinforcing plate in the automobile body A post structure are connected and can be so that the intensity reinforcing of automobile body A post structure can set up the pencil in the cavity, can prevent that the pencil from receiving the damage, practice thrift pencil installation space, can also hide the pencil simultaneously, do not need extra pencil mounting structure, and A post simple structure improves the rigidity and the intensity of A post.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to an A-pillar structure of an automobile body, the automobile body structure and an automobile.
Background
With the improvement of related requirements of automobiles on safety and energy-saving emission-reducing regulations, the body-in-white is light and simultaneously improves the strength and the rigidity of a structural part, an upper edge beam of the A column is an important force-bearing part on a transmission path in the collision process, and the A column needs to have higher rigidity and strength.
Disclosure of Invention
In view of the above, the invention provides a vehicle body a-pillar structure, a vehicle body structure, and a vehicle.
In order to solve the technical problems, the invention adopts the following technical scheme:
a vehicle body a-pillar structure according to an embodiment of a first aspect of the invention includes:
a side outer plate;
one side of the side-wall outer plate is connected with one side of the inner plate, the other side of the side-wall outer plate is connected with the other side of the inner plate, and a cavity is defined between the side-wall outer plate and the inner plate;
the upper edge beam is arranged in the cavity, one side of the upper edge beam is connected with one side of the side-wall outer plate, and the other side of the upper edge beam is connected with the other side of the side-wall outer plate;
the reinforcing plate is arranged on the upper edge beam.
Furthermore, the cross section of the side wall outer plate is n-shaped, and the cross section of the inner plate is n-shaped.
Furthermore, the side wall outer plate is bent and protruded towards the direction far away from the inner plate, and the inner plate is bent and protruded towards the direction far away from the side wall outer plate.
Further, the reinforcing plate extends from one side edge of the roof side rail to the other side edge of the roof side rail.
Further, the roof rail defines the chamber as a first chamber and a second chamber.
Further, the roof side rail is towards the direction of keeping away from the inner panel arch of buckling.
Further, the reinforcing plate is a carbon fiber plate; or
The reinforcing plate is arranged on one side, close to the inner plate, of the upper edge beam.
Furthermore, one side of the roof side rail is positioned between one side of the side wall outer plate and one side of the inner plate, and one side of the roof side rail is respectively connected with one side of the side wall outer plate and one side of the inner plate;
the other side of the roof side rail is positioned between the other side of the side wall outer plate and the other side of the inner plate, and the other side of the roof side rail is respectively connected with the other side of the side wall outer plate and the other side of the inner plate.
The vehicle body structure according to the embodiment of the second aspect of the invention includes the vehicle body a-pillar structure described in the above embodiment.
A vehicle according to an embodiment of a third aspect of the invention includes the vehicle body structure described in the above embodiment.
The technical scheme of the invention at least has one of the following beneficial effects:
the A-pillar structure for a vehicle body according to the present invention includes: a side outer plate; one side of the side-wall outer plate is connected with one side of the inner plate, the other side of the side-wall outer plate is connected with the other side of the inner plate, and a cavity is defined between the side-wall outer plate and the inner plate; the upper edge beam is arranged in the cavity, one side of the upper edge beam is connected with one side of the side-wall outer plate, and the other side of the upper edge beam is connected with the other side of the side-wall outer plate; the reinforcing plate is arranged on the upper edge beam. The side wall planking, the inner panel, roof side rail and the cooperation of reinforcing plate in the automobile body A post structure are connected and can be so that the intensity reinforcing of automobile body A post structure, can set up the pencil in the cavity, can prevent that the pencil from receiving the damage, practice thrift pencil installation space, can also hide the pencil simultaneously, do not need extra pencil mounting structure, A post simple structure can improve the rigidity and the intensity of A post under the condition of guaranteeing A post obstacle angle, can also have better cushioning effect through the cavity, absorb the energy of collision in-process.
Drawings
FIG. 1 is a position of a vehicle body A-pillar structure on a vehicle body;
FIG. 2 is a cross-sectional view taken along line A-A;
fig. 3 is a schematic structural view of the roof side rail.
Reference numerals:
a vehicle body a-pillar structure 100;
a side outer panel 10;
an inner panel 20;
a roof side rail 30;
a reinforcing plate 40;
a first chamber 51; a second chamber 52.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
As shown in fig. 1 to 3, the pillar a structure of a vehicle body according to the embodiment of the present invention includes a side wall outer panel 10, an inner panel 20, a roof side rail 30 and a reinforcing panel 40, wherein one side of the side wall outer panel 10 is connected to one side of the inner panel 20, the other side of the side wall outer panel 10 is connected to the other side of the inner panel 20, a cavity is defined between the side wall outer panel 10 and the inner panel 20, and a wire harness can be disposed in the cavity, so that the wire harness can be prevented from being damaged, a wire harness installation space can be saved, and the wire harness can be hidden without an additional wire harness; the roof side rail 30 is arranged in the cavity, one side of the roof side rail 30 is connected with one side of the side wall outer plate 10, the other side of the roof side rail 30 is connected with the other side of the side wall outer plate 10, and the reinforcing plate 40 is arranged on the roof side rail 30 to enhance the strength and rigidity of the roof side rail 30. Through the side wall planking among the automobile body A post structure, the inner panel, the cooperation of roof side rail and reinforcing plate is connected and can be so that the intensity reinforcing of automobile body A post structure, can set up the pencil in the cavity, can prevent that the pencil from receiving the damage, practice thrift pencil installation space, can also hide the pencil simultaneously, do not need extra pencil mounting structure, A post simple structure can improve the rigidity and the intensity of A post under the condition of guaranteeing A post obstacle angle, can also have better cushioning effect through the cavity, absorb the energy among the collision process.
Optionally, the cross section of the side wall outer plate 10 is n-shaped, and the cross section of the inner plate 20 is n-shaped, so that a cavity is defined conveniently, and the cavity can also have a good buffer effect to absorb energy in the collision process.
Optionally, the side wall outer panel 10 is bent and protruded in a direction away from the inner panel 20, and the inner panel 20 is bent and protruded in a direction away from the side wall outer panel 10, so as to define a cavity.
Alternatively, the reinforcing plate 40 extends from one side edge of the roof side rail 30 to the other side edge of the roof side rail 30, which can enhance the strength of the roof side rail 30.
Optionally, the roof side rail 30 defines the chambers into a first chamber 51 and a second chamber 52, and when the quarter outer panel 10 is damaged by collision, the roof side rail 30 and the reinforcing plate 40 can further have a buffer function, so that the wiring harness can be installed in the second chamber 52, and the wiring harness can be better protected by the roof side rail 30 and the reinforcing plate 40. An elastic layer may be provided on the side of the reinforcement 40 adjacent to the inner panel 20, by which the wire harness may be replaceably protected.
Optionally, the roof side rail 30 is bent to protrude away from the inner panel 20, so that the roof side rail 30 has higher strength and better impact resistance.
Optionally, the reinforcing plate 40 is a carbon fiber plate; alternatively, the reinforcing plate 40 is provided on the side of the roof side rail 30 close to the inner panel 20, and may be joined by an adhesive, which can enhance the strength.
Optionally, one side of the roof side rail 30 is located between one side of the side wall outer panel 10 and one side of the inner panel 20, and one side of the roof side rail 30 is respectively connected with one side of the side wall outer panel 10 and one side of the inner panel 20; the other side of the roof side rail 30 is located between the other side of the side wall outer panel 10 and the other side of the inner panel 20, and the other side of the roof side rail 30 is connected with the other side of the side wall outer panel 10 and the other side of the inner panel 20 respectively, so that the connection strength between the roof side rail 30 and the side wall outer panel 10 and between the roof side rail 30 and the inner panel 20 is enhanced, and the whole body is favorably formed.
The thickness of the side wall outer plate 10 can be 0.7mm, and the material can be DC54D + Z (hot galvanizing plate); the thickness of the roof side rail can be 1.4mm, and the material can be B1500HS (cold rolled steel); the thickness of the inner plate may be 1.4mm and the material may be B1500 HS. The angle of the position barrier angle of the A column upper edge beam can be 5 degrees, the A column blind area is greatly reduced, and the defects brought by the angle are that the area of a cross section cavity at the A column position is wide, and the rigidity of the cross section at the position is high.
The carbon fiber reinforced plate 40 is paved on the inner surface of the upper edge beam 30 of the A column, the paving length is 754mm, the paving length is 90% of the original length of the upper edge beam 30 of the A column, the welding edge area of a steel plate is avoided, welding of parts is guaranteed to be affected, adjustment of a tool is avoided, and the optimized structure improves the rigidity of the A-A position.
The thickness of the carbon fiber reinforced plate 40 can be 2mm, and the process implementation process is as follows: the carbon fiber is spread and laminated, the carbon fiber is placed in a die, the pre-forming is carried out, the pre-forming is placed in the die, the die assembly resin is injected, the curing forming and other processes are carried out, the carbon fiber reinforcing plate 40 is manufactured, the shape of the carbon fiber reinforcing plate follows the upper edge beam of the A column, and finally the upper edge beam 30 of the A column is connected with the carbon fiber reinforcing plate 40 through gluing, so that the problem of lower rigidity of the position is solved, the problem of difficulty in stamping of steel plate reinforcing plate parts is solved, and.
An embodiment of the present invention provides a vehicle body structure including the vehicle body a-pillar structure described in the above embodiment.
In some embodiments, the vehicle body structure may further include a wiring harness, which may be threaded through the cavity, may be threaded through the first cavity or the second cavity. For example, the wiring harness may be installed in the second chamber 52, and may be better protected by the roof rail 30 and the stiffener 40. An elastic layer may be provided on the side of the reinforcement panel 40 adjacent to the inner panel 20, by which the wire harness may be better protected.
An embodiment of the present invention provides a vehicle including the vehicle body structure described in the above embodiment. The strength and the rigidity of the A-column structure of the automobile body can be enhanced by the matched connection of the side wall outer plate, the inner plate, the upper edge beam and the reinforcing plate in the A-column structure of the automobile body.
Other structures and operations of the vehicle according to the embodiment of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A vehicle body A-pillar structure, comprising:
a side outer plate;
one side of the side-wall outer plate is connected with one side of the inner plate, the other side of the side-wall outer plate is connected with the other side of the inner plate, and a cavity is defined between the side-wall outer plate and the inner plate;
the upper edge beam is arranged in the cavity, one side of the upper edge beam is connected with one side of the side-wall outer plate, and the other side of the upper edge beam is connected with the other side of the side-wall outer plate;
the reinforcing plate is arranged on the upper edge beam.
2. The a-pillar structure for a vehicle body according to claim 1, wherein the cross section of the quarter outer panel is a zigzag shape, and the cross section of the inner panel is a zigzag shape.
3. The a-pillar body structure according to claim 1, wherein the quarter outer panel is bent to be convex in a direction away from the inner panel, and the inner panel is bent to be convex in a direction away from the quarter outer panel.
4. The a-pillar structure for a vehicle body according to claim 1, wherein the reinforcement plate extends from one side edge of the roof side rail to the other side edge of the roof side rail.
5. The vehicle body a-pillar structure according to claim 1, wherein the roof side rail defines the chamber as a first chamber and a second chamber.
6. The a-pillar structure for a vehicle body according to claim 1, wherein the roof side rail is bent convexly toward a direction away from the inner panel.
7. The a-pillar structure for a vehicle body according to claim 1, wherein the reinforcement plate is a carbon fiber plate; or
The reinforcing plate is arranged on one side, close to the inner plate, of the upper edge beam.
8. The A-pillar structure of a vehicle body according to claim 1,
one side of the upper edge beam is positioned between one side of the side-wall outer plate and one side of the inner plate, and one side of the upper edge beam is respectively connected with one side of the side-wall outer plate and one side of the inner plate;
the other side of the roof side rail is positioned between the other side of the side wall outer plate and the other side of the inner plate, and the other side of the roof side rail is respectively connected with the other side of the side wall outer plate and the other side of the inner plate.
9. A vehicle body structure characterized by comprising the vehicle body a-pillar structure according to any one of claims 1 to 8.
10. A vehicle characterized by comprising a vehicle body structure as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110309419.5A CN112937691A (en) | 2021-03-23 | 2021-03-23 | Vehicle body A column structure, vehicle body structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110309419.5A CN112937691A (en) | 2021-03-23 | 2021-03-23 | Vehicle body A column structure, vehicle body structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112937691A true CN112937691A (en) | 2021-06-11 |
Family
ID=76227965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110309419.5A Pending CN112937691A (en) | 2021-03-23 | 2021-03-23 | Vehicle body A column structure, vehicle body structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112937691A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115593521A (en) * | 2022-09-06 | 2023-01-13 | 北京汽车集团越野车有限公司（Cn） | Vehicle body structure and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001301655A (en) * | 2000-04-25 | 2001-10-31 | Fuji Heavy Ind Ltd | Stiffening structure for rear quarter pillar |
| JP2011225046A (en) * | 2010-04-16 | 2011-11-10 | Suzuki Motor Corp | Side body structure of vehicle |
| CN202624385U (en) * | 2012-04-27 | 2012-12-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile center post |
| CN204605957U (en) * | 2015-05-15 | 2015-09-02 | 广州汽车集团股份有限公司 | Automobile and vehicle A column structure |
| CN208393480U (en) * | 2018-06-11 | 2019-01-18 | 上海同捷科技股份有限公司 | A kind of body side wall |
| CN212401362U (en) * | 2020-05-15 | 2021-01-26 | 广州汽车集团股份有限公司 | Vehicle body structure and automobile |
-
2021
- 2021-03-23 CN CN202110309419.5A patent/CN112937691A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001301655A (en) * | 2000-04-25 | 2001-10-31 | Fuji Heavy Ind Ltd | Stiffening structure for rear quarter pillar |
| JP2011225046A (en) * | 2010-04-16 | 2011-11-10 | Suzuki Motor Corp | Side body structure of vehicle |
| CN202624385U (en) * | 2012-04-27 | 2012-12-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile center post |
| CN204605957U (en) * | 2015-05-15 | 2015-09-02 | 广州汽车集团股份有限公司 | Automobile and vehicle A column structure |
| CN208393480U (en) * | 2018-06-11 | 2019-01-18 | 上海同捷科技股份有限公司 | A kind of body side wall |
| CN212401362U (en) * | 2020-05-15 | 2021-01-26 | 广州汽车集团股份有限公司 | Vehicle body structure and automobile |
Non-Patent Citations (1)
| Title |
|---|
| 杨智勇 等: "《汽车维修电工入门与技巧》", 30 June 2011, 金盾出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115593521A (en) * | 2022-09-06 | 2023-01-13 | 北京汽车集团越野车有限公司（Cn） | Vehicle body structure and vehicle |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210611 |
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| RJ01 | Rejection of invention patent application after publication |