CN113562078A - Vehicle body structure and vehicle - Google Patents
Vehicle body structure and vehicle Download PDFInfo
- Publication number
- CN113562078A CN113562078A CN202110867753.2A CN202110867753A CN113562078A CN 113562078 A CN113562078 A CN 113562078A CN 202110867753 A CN202110867753 A CN 202110867753A CN 113562078 A CN113562078 A CN 113562078A
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- column
- plate
- fixedly connected
- body structure
- vehicle body
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 49
- 238000003466 welding Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 230000009545 invasion Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 241000761557 Lamina Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a vehicle body structure and a vehicle, and belongs to the technical field of vehicles. The vehicle body structure includes: the column A comprises a column A inner plate, a column A outer plate and an offset reinforcing plate; the column A inner plate is fixedly connected with the column A outer plate; the first side of the offset reinforcing plate is fixedly connected with the outer wall of the A column inner plate, and the second side of the offset reinforcing plate is fixedly connected with the outer wall of the A column outer plate. The vehicle body structure and the vehicle have low cost, and can ensure the strength of the A column, control the deformation of the A column, reduce the invasion amount and ensure the living space of passengers.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a vehicle body structure and a vehicle.
Background
The automobile body is a first barrier for protecting passengers, and the design quality of the automobile body is directly related to the life safety of the passengers. With the continuous perfection of the automobile market and the continuous deepening of the user's cognition on the automobile, the requirements on the automobile body performance are higher and higher. Among them, the research and development in Chongqing suggest small offset collision, which is one of the most concerned vehicle body performances in the industry, and has a very large influence in the automobile industry, and the improvement of the small offset collision performance of the vehicle body is imperative.
The key for improving the small offset collision performance of the vehicle body is an A-pillar, the foreign language name of the A-pillar is A-pillar, and the A-pillar is a connecting pillar for connecting the vehicle roof and the front cabin on the front left and the front right and is arranged between an engine cabin and a cab. In the prior art, the lower area of the A column of the vehicle is a closed cavity formed by welding an inner plate and an outer plate, and the structural strength of the lower area of the A column is enhanced by a method of improving the material marks of the inner plate and the outer plate.
However, the strength of the a-pillar is improved by increasing the grade of the material, so that the cost is high, such as a thermoformed part, and the cost pressure is high.
Disclosure of Invention
The invention provides a vehicle body structure and a vehicle, and solves or partially solves the technical problems that in the prior art, the strength of an A column is improved by a method for improving a material mark, and the cost is high.
In order to solve the above technical problem, the present invention provides a vehicle body structure, including: the column A comprises a column A inner plate, a column A outer plate and an offset reinforcing plate; the column A inner plate is fixedly connected with the column A outer plate; the first side of the offset reinforcing plate is fixedly connected with the outer wall of the A column inner plate, and the second side of the offset reinforcing plate is fixedly connected with the outer wall of the A column outer plate.
Further, the A-pillar inner plate and the A-pillar outer plate are welded, and a weld is formed.
Furthermore, a containing groove is formed in the offset reinforcing plate, and the welding line is arranged in the containing groove.
Furthermore, wing plates are fixedly arranged on two sides of the offset reinforcing plate; and the two wing plates are respectively and fixedly connected with the outer wall of the A column inner plate and the outer wall of the A column outer plate.
Further, the thickness of the offset reinforcing plate is 1.8-2.5 mm.
Further, the material of the offset reinforcing plate comprises cast steel, cast aluminum or carbon fiber.
Furthermore, the first side of the offset reinforcing plate is fixedly connected with the outer wall of the A-column inner plate through a bolt, and the second side of the offset reinforcing plate is fixedly connected with the outer wall of the A-column outer plate through a bolt.
Further, the vehicle body structure further includes: a front longitudinal beam; the front longitudinal beam is fixedly connected with the A-column inner plate.
Further, the vehicle body structure further includes: a side outer plate; the side wall outer plate is fixedly connected with the A column outer plate.
Based on the same inventive concept, the application also provides a vehicle comprising the vehicle body structure.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the A column inner plate is fixedly connected with the A column outer plate, the first side of the offset reinforcing plate is fixedly connected with the outer wall of the A column inner plate, and the second side of the offset reinforcing plate is fixedly connected with the outer wall of the A column outer plate.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle body structure according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1, a vehicle body structure according to an embodiment of the present invention includes: an A-pillar inner panel 1, an A-pillar outer panel 2, and an offset reinforcement panel 3.
The A-pillar inner plate 1 is fixedly connected with the A-pillar outer plate 2.
The first side of the offset reinforcing plate 3 is fixedly connected with the outer wall of the A-column inner plate 1, and the second side of the offset reinforcing plate 3 is fixedly connected with the outer wall of the A-column outer plate 2.
In the embodiment of the application, because the A-pillar inner plate 1 is fixedly connected with the A-pillar outer plate 2, the first side of the offset reinforcing plate 3 is fixedly connected with the outer wall of the A-pillar inner plate 1, and the second side of the offset reinforcing plate 3 is fixedly connected with the outer wall of the A-pillar outer plate 2, when external impact occurs, the offset reinforcing plate 3 is firstly contacted with the A-pillar inner plate 1 instead of directly impacting the A-pillar inner plate 1 and the A-pillar outer plate 2, so that the deformation of the A-pillar is controlled to the maximum extent, the intrusion amount is reduced, the A-pillar inner plate 1 and the A-pillar outer plate 2 are protected by the offset reinforcing plate 3, the cost is low, the offset reinforcing plate 3 is used as a white body framework, the key function of absorbing the impact energy and ensuring the maximum living space of passengers is achieved, when the impact occurs from the head direction, the stronger the capability of the A-pillar area for resisting the deformation is, the intrusion amount is smaller, the living space left for the passengers is larger, and the safety of the vehicle is improved, the life safety of the passengers is protected to the maximum extent.
In the present embodiment, the outer wall of the a-pillar inner panel 1 faces the engine compartment, and the outer wall of the a-pillar outer panel 2 faces the engine compartment.
In the present embodiment, the weight of the offset reinforcing plate 3 is 0.5kg, and the vehicle weight can be reduced as much as possible to ensure the vehicle energy consumption.
Specifically, the a-pillar inner panel 1 is welded to the a-pillar outer panel 2, and a weld is formed. The firmness of connection of the A column inner plate 1 and the A column outer plate 2 is ensured through welding, and meanwhile, the cost can be reduced.
Specifically, the offset reinforcing plate 3 is provided with a containing groove, the welding line is arranged in the containing groove, and the welding line is protected through the containing groove. When external impact comes temporarily, the offset reinforcing plate 3 is firstly contacted, but the A column inner plate 1 and the A column outer plate 2 are not directly impacted, welding seams are protected through the containing groove, the weak link of welding spots at the welding position of the A column inner plate 1 and the A column outer plate 2 is avoided from being directly impacted, the deformation of the A column is controlled to the maximum extent, the intrusion amount is reduced, the offset reinforcing plate 3 serves as a white automobile body framework, the key effect of absorbing collision energy and guaranteeing the maximum living space of passengers is achieved, when the impact is temporary from the direction of a vehicle head, the stronger the deformation resisting capacity of the A column area is, the smaller the intrusion amount is, the larger the living space left for the passengers is, the safety of the vehicle is improved, and the life safety of the passengers is protected to the maximum.
Specifically, wing plates 4 are fixedly provided on both sides of the offset reinforcing plate 3. Two pterygoid laminas 4 respectively with the outer wall fixed connection of the outer wall of A post inner panel 1 and the outer wall of A post planking 2, guarantee the stability of biasing reinforcing plate 3 and the outer wall of A post inner panel 1 and the outer wall connection of A post planking.
Specifically, the thickness of the offset reinforcing plate 3 is 1.8-2.5mm, and the offset reinforcing plate 3 is prevented from encroaching on the space between the wheel and the vehicle body. Preferably, the offset reinforcing plate 3 has a thickness of 2 mm.
Specifically, the material of the offset stiffener 3 includes cast steel, cast aluminum, or carbon fiber, which can ensure the structural strength of the offset stiffener 3.
Specifically, the first side of the offset reinforcing plate 3 is fixedly connected with the outer wall of the A-column inner plate 1 through a bolt, and the second side of the offset reinforcing plate 3 is fixedly connected with the outer wall of the A-column outer plate 2 through a bolt, so that the installation is facilitated.
In the present embodiment, when the offset reinforcing plate 3 is made of cast steel, cast aluminum, or carbon fiber, the first side of the offset reinforcing plate 3 may be fixedly connected to the outer wall of the a-pillar inner panel 1 by bolts, and the second side of the offset reinforcing plate 3 may be fixedly connected to the outer wall of the a-pillar outer panel 2 by bolts. Of course, in other embodiments, when the offset reinforcing plate 3 is made of cast steel, the first side of the offset reinforcing plate 3 may be fixedly connected to the outer wall of the a-pillar inner panel 1 by welding, and the second side of the offset reinforcing plate 3 may be fixedly connected to the outer wall of the a-pillar outer panel 2 by welding, which saves cost.
Specifically, the vehicle body structure further includes: a front longitudinal beam 5.
The front longitudinal beam 5 is fixedly connected with the A-pillar inner plate 1. In the present embodiment, the front side member 5 can be fixedly connected to the a-pillar inner panel 1 by welding, so as to ensure firm connection. When external impact comes temporarily, the offset reinforcing plate 3 transmits the impact to the A-pillar inner plate 1, and then the impact is transmitted to the front longitudinal beam 5 by the A-pillar inner plate 1, so that the front longitudinal beam 5 can share part of the impact, the deformation of the A-pillar is controlled to the maximum degree, and the intrusion amount is reduced
Specifically, the vehicle body structure further includes: and a side outer plate 6.
The side wall outer plate 6 is fixedly connected with the A column outer plate 2. In this embodiment, the side wall outer panel 6 can be fixedly connected with the pillar a outer panel 2 by welding, so as to ensure firm connection. When external impact comes temporarily, the offset reinforcing plate 3 transmits the impact to the A column outer plate 2, and then the impact is transmitted to the side wall outer plate 6 through the A column outer plate 2, so that the side wall outer plate 6 can share part of the impact force, the deformation of the A column is controlled to the maximum degree, and the intrusion amount is reduced.
The invention further provides a vehicle which adopts the vehicle body structure, the vehicle body structure refers to the above embodiments, and as the vehicle body structure adopts all technical schemes of all the above embodiments, at least all beneficial effects brought by the technical schemes of the above embodiments are achieved, and no further description is given here.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A vehicle body structure characterized by comprising: the column A comprises a column A inner plate, a column A outer plate and an offset reinforcing plate;
the column A inner plate is fixedly connected with the column A outer plate;
the first side of the offset reinforcing plate is fixedly connected with the outer wall of the A column inner plate, and the second side of the offset reinforcing plate is fixedly connected with the outer wall of the A column outer plate.
2. The vehicle body structure according to claim 1, characterized in that:
and the column A inner plate is welded with the column A outer plate to form a welding seam.
3. The vehicle body structure according to claim 2, characterized in that:
the offset reinforcing plate is provided with a containing groove, and the welding line is arranged in the containing groove.
4. The vehicle body structure according to claim 1, characterized in that:
wing plates are fixedly arranged on two sides of the offset reinforcing plate;
and the two wing plates are respectively and fixedly connected with the outer wall of the A column inner plate and the outer wall of the A column outer plate.
5. The vehicle body structure according to claim 1, characterized in that:
the thickness of the offset reinforcing plate is 1.8-2.5 mm.
6. The vehicle body structure according to claim 1, characterized in that:
the material of the offset reinforcing plate comprises cast steel, cast aluminum or carbon fiber.
7. The vehicle body structure according to claim 1, characterized in that:
the first side of the offset reinforcing plate is fixedly connected with the outer wall of the A column inner plate through a bolt, and the second side of the offset reinforcing plate is fixedly connected with the outer wall of the A column outer plate through a bolt.
8. The vehicle body structure according to claim 1, characterized by further comprising: a front longitudinal beam;
the front longitudinal beam is fixedly connected with the A-column inner plate.
9. The vehicle body structure according to claim 1, characterized by further comprising: a side outer plate;
the side wall outer plate is fixedly connected with the A column outer plate.
10. A vehicle characterized by comprising a body structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867753.2A CN113562078A (en) | 2021-07-29 | 2021-07-29 | Vehicle body structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867753.2A CN113562078A (en) | 2021-07-29 | 2021-07-29 | Vehicle body structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113562078A true CN113562078A (en) | 2021-10-29 |
Family
ID=78169247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110867753.2A Pending CN113562078A (en) | 2021-07-29 | 2021-07-29 | Vehicle body structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113562078A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116552647A (en) * | 2023-04-19 | 2023-08-08 | 麦格纳卫蓝新能源汽车技术(镇江)有限公司 | SOB anti-collision structure capable of being used for front part of new energy automobile body |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100034485A (en) * | 2008-09-24 | 2010-04-01 | 현대자동차주식회사 | Reinforcing structure for offset collision of vehicle |
| CN202518354U (en) * | 2012-03-09 | 2012-11-07 | 浙江吉利汽车研究院有限公司 | Matching structure of side wall outer board and A column reinforcing board |
| CN203902682U (en) * | 2014-06-25 | 2014-10-29 | 广汽吉奥汽车有限公司 | A pillar of automobile |
| CN204775498U (en) * | 2015-07-14 | 2015-11-18 | 长城汽车股份有限公司 | A strengthen support, body structure and vehicle for vehicle A post structure |
| CN211417407U (en) * | 2019-12-26 | 2020-09-04 | 奇瑞汽车股份有限公司 | Car roof compression structure |
| CN112660244A (en) * | 2021-01-12 | 2021-04-16 | 浙江吉利控股集团有限公司 | Offset collision-prevention vehicle body structure |
-
2021
- 2021-07-29 CN CN202110867753.2A patent/CN113562078A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100034485A (en) * | 2008-09-24 | 2010-04-01 | 현대자동차주식회사 | Reinforcing structure for offset collision of vehicle |
| CN202518354U (en) * | 2012-03-09 | 2012-11-07 | 浙江吉利汽车研究院有限公司 | Matching structure of side wall outer board and A column reinforcing board |
| CN203902682U (en) * | 2014-06-25 | 2014-10-29 | 广汽吉奥汽车有限公司 | A pillar of automobile |
| CN204775498U (en) * | 2015-07-14 | 2015-11-18 | 长城汽车股份有限公司 | A strengthen support, body structure and vehicle for vehicle A post structure |
| CN211417407U (en) * | 2019-12-26 | 2020-09-04 | 奇瑞汽车股份有限公司 | Car roof compression structure |
| CN112660244A (en) * | 2021-01-12 | 2021-04-16 | 浙江吉利控股集团有限公司 | Offset collision-prevention vehicle body structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116552647A (en) * | 2023-04-19 | 2023-08-08 | 麦格纳卫蓝新能源汽车技术(镇江)有限公司 | SOB anti-collision structure capable of being used for front part of new energy automobile body |
| CN116552647B (en) * | 2023-04-19 | 2023-10-10 | 麦格纳卫蓝新能源汽车技术(镇江)有限公司 | SOB anti-collision structure capable of being used for front part of new energy automobile body |
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| Date | Code | Title | Description |
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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: 20211029 |
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| RJ01 | Rejection of invention patent application after publication |