CN106394690B - Vehicle body frame - Google Patents
Vehicle body frame Download PDFInfo
- Publication number
- CN106394690B CN106394690B CN201611055688.9A CN201611055688A CN106394690B CN 106394690 B CN106394690 B CN 106394690B CN 201611055688 A CN201611055688 A CN 201611055688A CN 106394690 B CN106394690 B CN 106394690B
- Authority
- CN
- China
- Prior art keywords
- reinforcing plate
- plate
- panel
- back side
- column
- 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.)
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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
- B62D25/02—Side panels
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a vehicle body frame, which comprises a reinforced inner frame welding piece and a rear side wall inner plate welding piece connected with the reinforced inner frame welding piece, wherein the reinforced inner frame welding piece comprises an A column lower reinforcing plate, an A column upper reinforcing plate and a B column reinforcing plate, the front end of the A column upper reinforcing plate is connected with the A column lower reinforcing plate, and the rear end of the A column upper reinforcing plate is connected with the B column reinforcing plate. The beneficial effects of the invention are as follows: reasonable segmentation and blocking are carried out, so that the weight reduction is facilitated, the cost is reduced, the force transmission path is defined, and the safety performance of the whole vehicle is improved.
Description
Technical Field
The present invention relates to a vehicle body frame, and more particularly, to a vehicle body frame.
Background
The vehicle body structure is composed of an outer cover, a beam, a strut and a structural reinforcement, and is a basic system for bearing loads such as road chassis collision and transmitting the loads. The structural design of the body has decisive effects on the safety, the durable strength, the bending and torsional rigidity and the body-in-white modal performance of the body. The structural design of the vehicle body affects not only the performance of the vehicle body, but also the weight and cost of the vehicle body.
The MPV vehicle type is generally 6 or 7 vehicles with the wheelbase of more than 2700mm, and the traditional MPV has more general cross beams and longitudinal beams in order to meet the vehicle body performance under the condition of long wheelbase, and has heavy vehicle body weight and high cost; the transmission path of the traditional frame force is not clear, and the safety performance of the whole vehicle is difficult to improve.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a vehicle body frame.
The invention provides a vehicle body frame, which comprises a reinforced inner frame welding piece and a rear side wall inner plate welding piece connected with the reinforced inner frame welding piece, wherein the reinforced inner frame welding piece comprises an A column lower reinforcing plate, an A column upper reinforcing plate and a B column reinforcing plate, the front end of the A column upper reinforcing plate is connected with the A column lower reinforcing plate, and the rear end of the A column upper reinforcing plate is connected with the B column reinforcing plate.
As a further improvement of the present invention, the side body inner panel seam member includes a rocker reinforcement plate including a front-stage rocker reinforcement plate and a rear-stage rocker reinforcement plate, the front-stage rocker reinforcement plate being connected with the rear-stage rocker reinforcement plate.
As a further improvement of the present invention, the thickness of the front-stage threshold reinforcement plate is greater than the thickness of the rear-stage threshold reinforcement plate.
As a further improvement of the present invention, the thickness of the front-stage threshold reinforcing plate is 1.2mm.
As a further improvement of the present invention, the thickness of the back-end rocker reinforcement plate is 1.0mm.
As a further improvement of the present invention, the rigidity of the front-stage rocker reinforcement plate is greater than the rigidity of the rear-stage rocker reinforcement plate.
As a further improvement of the present invention, the rear side body inner panel weld comprises a rear side body inner panel, a rear side body upper corner connecting plate, a D pillar inner panel, a rear wheel cover outer panel, a rear wheel cover front connecting plate, a middle threshold outer panel and a threshold outer panel, wherein the rear side body inner panel is connected with the rear side body upper corner connecting plate, the rear side body upper corner connecting plate is connected with the D pillar inner panel, the rear side body inner panel is connected with the rear wheel cover outer panel, the rear wheel cover outer panel is connected with the rear wheel cover front connecting plate, the rear wheel cover front connecting plate is connected with the threshold outer panel, and the middle threshold outer panel is arranged on the threshold outer panel.
The beneficial effects of the invention are as follows: through the scheme, reasonable segmentation and blocking are carried out, so that the weight is reduced, the cost is reduced, the force transmission path is defined, and the safety performance of the whole vehicle is improved.
Drawings
Fig. 1 is an overall schematic view of a vehicle body frame of the present invention.
Fig. 2 is a schematic view of a rocker reinforcement panel of a vehicle body frame according to the present invention.
Detailed Description
The invention is further described with reference to the following description of the drawings and detailed description.
As shown in fig. 1 to 2, a vehicle body frame includes a reinforcing inner frame seam member 100 and a side gusset inner panel seam member 200 connected to the reinforcing inner frame seam member 100, the reinforcing inner frame seam member 100 includes an a-pillar lower reinforcement plate 1, an a-pillar upper reinforcement plate 2, and a B-pillar reinforcement plate 3, wherein a front end of the a-pillar upper reinforcement plate 2 is connected to the a-pillar lower reinforcement plate 1, and a rear end of the a-pillar upper reinforcement plate 2 is connected to the B-pillar reinforcement plate 3.
As shown in fig. 1 to 2, the side body inner panel seam 200 includes a rocker reinforcement panel including a front rocker reinforcement panel 11 and a rear rocker reinforcement panel 12, the front rocker reinforcement panel 11 being connected to the rear rocker reinforcement panel 12.
As shown in fig. 1 to 2, the thickness of the front-stage rocker reinforcement plate 11 is greater than the thickness of the rear-stage rocker reinforcement plate 12.
As shown in fig. 1 to 2, the front-stage rocker reinforcement plate 11 has a thickness of 1.2mm.
As shown in fig. 1 to 2, the thickness of the back rocker reinforcement plate 12 is 1.0mm.
As shown in fig. 1 to 2, the front-stage rocker reinforcement plate 11 has a rigidity greater than that of the rear-stage rocker reinforcement plate 12.
As shown in fig. 1 to 2, the back side body inner panel welding member 200 includes a back side body inner panel 4, a back side body upper corner connecting plate 5, a D pillar inner panel 6, a back wheel cover outer panel 7, a back wheel cover front connecting plate 8, a middle threshold outer panel 9 and a threshold outer panel 10, the back side body inner panel 4 is connected with the back side body upper corner connecting plate 5, the back side body upper corner connecting plate 5 is connected with the D pillar inner panel 6, the back side body inner panel 4 is connected with the back wheel cover outer panel 7, the back wheel cover outer panel 7 is connected with the back wheel cover front connecting plate 8, the back wheel cover front connecting plate 8 is connected with the threshold outer panel 10, and the middle threshold outer panel 9 is disposed on the threshold outer panel 10.
The vehicle body frame provided by the invention has the following characteristics:
1. the sectional design of the middle threshold outer plate 9 provides flexibility in selecting the materials and thickness of the parts, and the material D column area of the lap joint area is free of a through reinforcing plate and the rear side wall inner plate is free of inner plate parts in multiple areas through proper blocking of the inner plate and flexible selection.
2. The threshold reinforcing plate is reasonably segmented, different material thicknesses and brands are designed on the premise of meeting performance requirements, the front-section threshold reinforcing plate 11 has important influence on the safety and offset collision, and the ultra-high-strength steel material is selected to play a role in protecting a passenger cabin, and the front-section threshold reinforcing plate 11 has absorbed collision energy, so that the rear-section threshold reinforcing plate 12 achieves the aim of reducing cost by using common high-strength steel, and is beneficial to light weight.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (1)
1. A vehicle body frame, characterized in that: including strengthen inside casing seam piece and with the back side wall inner panel seam piece that the inside casing seam piece was strengthened and is connected, strengthen inside casing seam piece include under the A post reinforcing plate, on the A post reinforcing plate and B post reinforcing plate, wherein, on the A post front end of reinforcing plate with the A post reinforcing plate is connected down, on the A post the rear end of reinforcing plate with the B post reinforcing plate is connected, back side wall inner panel seam piece includes the threshold reinforcing plate, the threshold reinforcing plate includes anterior segment threshold reinforcing plate and back end threshold reinforcing plate, anterior segment threshold reinforcing plate with back end threshold reinforcing plate is connected, the thickness of anterior segment threshold reinforcing plate is greater than the thickness of back end threshold reinforcing plate, the rigidity of anterior segment threshold reinforcing plate is greater than the rigidity of back end threshold reinforcing plate, the thickness of anterior segment threshold reinforcing plate is 1.2mm, the thickness of back end threshold reinforcing plate is 1.0mm, back side wall inner panel seam piece includes back side wall inner panel, back side wall inner panel D, back side wall inner panel, back side panel D, back side panel and back side panel are connected, the side panel is connected with the outer panel is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055688.9A CN106394690B (en) | 2016-11-25 | 2016-11-25 | Vehicle body frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055688.9A CN106394690B (en) | 2016-11-25 | 2016-11-25 | Vehicle body frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106394690A CN106394690A (en) | 2017-02-15 |
| CN106394690B true CN106394690B (en) | 2023-07-25 |
Family
ID=58081692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611055688.9A Active CN106394690B (en) | 2016-11-25 | 2016-11-25 | Vehicle body frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106394690B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341805A (en) * | 2018-04-03 | 2019-10-18 | 上汽通用五菱汽车股份有限公司 | A kind of white body frame assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1764287A2 (en) * | 2005-09-15 | 2007-03-21 | GM Global Technology Operations, Inc. | Motor vehicle door pillars, roof rail and coupling members with three arms |
| CN203402260U (en) * | 2013-07-03 | 2014-01-22 | 北京汽车股份有限公司 | Automobile doorsill reinforcing plate and automobile |
| CN103538639A (en) * | 2013-11-01 | 2014-01-29 | 上汽通用五菱汽车股份有限公司 | Rear side outer plate welding assembly |
| CN104401402A (en) * | 2014-11-20 | 2015-03-11 | 奇瑞汽车股份有限公司 | Rear structure of inner plate for SUV (sports utility vehicle) vehicle model |
| CN204279640U (en) * | 2014-11-21 | 2015-04-22 | 北汽福田汽车股份有限公司 | Vehicle and vehicle frame corbeling thereof |
| CN104590383A (en) * | 2015-01-30 | 2015-05-06 | 安徽机电职业技术学院 | Automobile body side wall reinforcing and protecting structure |
| CN206307124U (en) * | 2016-11-25 | 2017-07-07 | 上汽通用五菱汽车股份有限公司 | A kind of body shell |
-
2016
- 2016-11-25 CN CN201611055688.9A patent/CN106394690B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1764287A2 (en) * | 2005-09-15 | 2007-03-21 | GM Global Technology Operations, Inc. | Motor vehicle door pillars, roof rail and coupling members with three arms |
| CN203402260U (en) * | 2013-07-03 | 2014-01-22 | 北京汽车股份有限公司 | Automobile doorsill reinforcing plate and automobile |
| CN103538639A (en) * | 2013-11-01 | 2014-01-29 | 上汽通用五菱汽车股份有限公司 | Rear side outer plate welding assembly |
| CN104401402A (en) * | 2014-11-20 | 2015-03-11 | 奇瑞汽车股份有限公司 | Rear structure of inner plate for SUV (sports utility vehicle) vehicle model |
| CN204279640U (en) * | 2014-11-21 | 2015-04-22 | 北汽福田汽车股份有限公司 | Vehicle and vehicle frame corbeling thereof |
| CN104590383A (en) * | 2015-01-30 | 2015-05-06 | 安徽机电职业技术学院 | Automobile body side wall reinforcing and protecting structure |
| CN206307124U (en) * | 2016-11-25 | 2017-07-07 | 上汽通用五菱汽车股份有限公司 | A kind of body shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106394690A (en) | 2017-02-15 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |