CN109850019B - Two sports car B post upper joint structures - Google Patents
Two sports car B post upper joint structures Download PDFInfo
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- CN109850019B CN109850019B CN201910194595.1A CN201910194595A CN109850019B CN 109850019 B CN109850019 B CN 109850019B CN 201910194595 A CN201910194595 A CN 201910194595A CN 109850019 B CN109850019 B CN 109850019B
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Abstract
The invention discloses an upper joint structure of a B column of a two-door sports car, which is positioned at the joint of the B column, the A column, the C column and a top cover beam and comprises a four-way joint, wherein the four-way joint comprises four joint curved surfaces positioned at the end parts of the four-way joint, the four joint curved surfaces can be respectively covered and connected to one ends of the A column, the B column, the C column and the top cover beam, a plurality of supporting plates are arranged on the outer side of the four-way joint, external reinforcing plates are arranged on the side surfaces, facing the four-way joint, of the A column, the C column and the top cover beam. The invention has the advantages that the C column, the B column, the A column and the top cover beam are connected to form an integral structure, so that the smooth transition of the joints of the C column, the B column, the A column and the top cover beam is ensured, the molded surfaces are through, the force transmission path is smoother, the stamping requirement is met, and the part precision is ensured; the number of overlapped parts is reduced, and the welding precision is improved; the manufacturing difficulty of other parts is reduced, and the rigidity of the whole structure is enhanced; the design of automobile lightweight can be completed by the automobile body.
Description
Technical Field
The invention relates to the technical field of electric automobiles, in particular to a B-pillar upper joint structure of a two-door sports car.
Background
In the prior art, the automobile B column comprises an inner plate and an outer plate which are oppositely arranged, the inner plate and the outer plate are welded, the inner plate and the outer plate extend along the height direction of an automobile, however, because of the influence of various factors such as the structural design and the processing technology of an automobile body, the lower area strength of the automobile B column is greater than the upper area strength of the automobile B column, therefore, the anti-invasion capacity of the upper area of the B column is poor, the upper area of the B column is easy to invade a driving space, because the upper area of the B column is connected with the A column and the C column, different joints are required to be arranged at the connecting positions of the A column and the B column, the A column and the C column, and the load of the B column.
Because the molding reason of a certain two sports cars, with the traditional four door motorcycle type B post on connect the position completely different, the structure is more complicated, needs to satisfy automobile body performance, functional requirement, satisfies the lightweight requirement simultaneously. The vehicle type is a mass production vehicle type and needs to meet the manufacturing requirements of processes such as welding, stamping, positioning and the like of the mass production vehicle type.
The utility model discloses an application number is CN 208411874U among the chinese patent literature, the name of authorizing the announcement date is that 2019 is 1 month 22 discloses "a car body B post upper portion strengthens subassembly", this application discloses a car body B post upper portion and strengthens subassembly, including B post inner panel, the back timber, B post connecting plate, reinforcing plate on roof beam inner panel and the A post, roof beam inner panel lateral extension is fixed at B post inner panel upper end inboard, the tip is fixed in the B post inner panel upper end outside that corresponds under the B post connecting plate, B post connecting plate middle part is equipped with inside bellied bellying, the inboard surface of bellying and the roof beam inner panel surface that corresponds, the reinforcing plate surface encloses with the back timber surface that corresponds on the A post and is equipped with closed cavity structures. The disadvantages are that: b post connecting plate spot welding is on B post inner panel, and B post connecting plate and back timber pass through bolted connection, and B post connecting plate and the unsettled setting of B post inner panel, the wholeness is relatively poor, can not be applicable to two sports cars, and can't satisfy the molding requirement.
This application will design a joint design on two sports car B posts, aims at reducing overlap joint part quantity, improves the welding precision of B post on two sports cars and other parts, increases joint strength, improves B post and other connection structure's wholeness.
Disclosure of Invention
The invention provides a B-pillar upper joint structure of a two-door sports car, which aims to overcome the defects that the integrity of the B-pillar upper joint structure in the prior art is poor and the modeling requirement of the two-door sports car cannot be met, is suitable for the two-door sports cars in mass production, can reduce the number of overlapped parts, improves the welding precision of the B-pillar and other parts on the two-door sports car, increases the joint strength, and improves the integrity of the B-pillar and other connection structures.
In order to achieve the above object, the present invention adopts the following technical solutions.
The utility model provides a joint design on two sports car B posts, is located the junction of B post, A post, C post and top cap crossbeam, includes the cross joint, and the cross joint includes four joint curved surfaces that are located its tip, and four joint curved surfaces can cover respectively and be connected to A post, B post, C post and top cap crossbeam one end, and the outside of cross joint is equipped with a plurality of faggings, and A post, C post and top cap crossbeam are equipped with outside reinforcing plate towards the side of cross joint, and outside reinforcing plate and cross joint are connected to the fagging. The four-way joint connects the C column, the B column, the A column and the top cover beam to form an integral structure, so that smooth transition of joints of the C column, the B column, the A column and the top cover beam is ensured, the molded surfaces are communicated, a force transmission path is smoother, the stamping requirement is met, and the part precision is ensured; the number of overlapped parts is reduced, and the welding precision is improved; the bracing plate increases the connection strength between the joint and the external reinforcing plate, and the integrity is enhanced; the manufacturing difficulty of other parts is reduced, and the rigidity of the whole structure is enhanced; the assembly structure of the upper joint part of the B column is simplified, and the automobile body is favorably designed in a light weight mode.
Preferably, the four-way joint is connected with one side of the B column, the A column, the C column and the top cover beam through spot welding or glue. One side of the A column, the B column, the C column and the top cover beam are coated by the four-way joint, so that the A column, the B column and the C column form an integral structure, and the four-way joint and other parts can be attached to each other by the connection mode of spot welding and glue bonding, so that the integrity after connection is improved.
Preferably, the bracing plate comprises a connecting part and a supporting part which are connected, and an included angle is formed between the connecting part and the supporting part. There is the contained angle between connecting portion and the supporting part, and connecting portion and four way connection link to each other, and when connecting portion received pressure and will take place to warp, because there is the contained angle supporting portion and connecting portion, the supporting part supports connecting portion, and the supporting part can improve connecting portion resistance to deformation ability.
Furthermore, the connecting part is connected with the four-way joint, and the shape of the connecting part is a continuous line segment shape or an annular line shape. The connecting parts are connected by the lines in the shape of line segments and circular lines, the connecting area is increased by means of multipoint spot welding or bonding, and the connecting stability between the connecting parts and the four-way joint can be ensured.
Still further, the supporting part comprises a transition surface connected with the connecting part and a supporting surface intersected with the transition surface, and a supporting angle is formed between the supporting surface and the transition surface. There is the brace angle between holding surface and the transition face, strengthens the resistance to deformation ability of holding surface and transition face, makes the supporting part ability stable support connecting portion, and transition face and holding surface all are a structure simultaneously, make things convenient for in transition face and the holding surface imbeds outside reinforcing plate, make things convenient for transition face and holding surface to connect outside reinforcing plate.
Preferably, the four-way joint is provided with a mounting hole, and the supporting plate is fixed on the mounting hole; the supporting plate is also provided with an elastic hole. The supporting plate is fixed on the mounting hole, and the side surface of the supporting plate can be exposed out of the four-way connector through the mounting hole, so that the supporting plate can be conveniently connected with other external parts; if other outside parts are fixed on the supporting plate in a spot welding mode, the four-way joint is positioned between the other outside parts and the supporting plate, the clamping and positioning of the four-way joint and the supporting plate can be completed in an auxiliary mode, and the overall stability among the four-way joint, the external reinforcing plate and the supporting plate is improved. Can strengthen the elastic capacity of fagging through the elasticity hole, make things convenient for the installation between fagging and the outside reinforcing plate, can make things convenient for the equipment of fagging and other parts through the elasticity hole simultaneously, make things convenient for passing through of external connection strip.
Preferably, the stay plate is located between the four-way joint and the outer reinforcing plate, the support portion is embedded in the outer reinforcing plate, and the support portion and the outer reinforcing plate are fixed by spot welding or bonding. The backup pad is supplementary to be connected cross joint and outside reinforcing plate, strengthens the wholeness that cross joint and outside reinforcing plate are connected, improves the connection reliability between backup pad and the outside reinforcing plate.
Preferably, the supporting surface and the connecting portion are located at two ends of the transition surface, and transition fillets are arranged between the supporting surface and the transition surface and between the connecting portion and the transition surface. Prevent the stress concentration between the different faces on the fagging through the transition fillet, holding surface and connecting portion are located the both ends of transition face, and the fagging is whole to be buckled the shaping through a holistic plate, improves the structural reliability and the structural stability of fagging, prevents the stress failure of fagging.
Preferably, at least three tensioning ropes are arranged between each supporting plate and the four-way connector, and two ends of each tensioning rope are respectively connected with the connecting part of the supporting plate and the four-way connector. Tensile fagging of tensioning rope and four-way connection connect through tensioning rope connection four-way connection and connecting portion, improve the shock resistance of connecting portion and four-way connection junction, prevent that the fagging from being shaken when the automobile body vibrations and take off four-way connection, the wholeness that reinforcing four-way connection and other parts are connected.
The invention has the advantages that: the four-way joint connects the C column, the B column, the A column and the top cover beam to form an integral structure, so that smooth transition of joints of the C column, the B column, the A column and the top cover beam is ensured, the molded surfaces are communicated, a force transmission path is smoother, the stamping requirement is met, and the part precision is ensured; the number of overlapped parts is reduced, and the welding precision is improved; the manufacturing difficulty of other parts is reduced, and the rigidity of the whole structure is enhanced; the assembly structure of the upper joint part of the B column is simplified, and the light design of the automobile is favorably finished by the automobile body; the four-way joint and the connecting part are connected through the tensioning rope, so that the shock resistance of the connecting part and the connecting part of the four-way joint is improved, and the connection integrity of the four-way joint and other parts is enhanced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of an application state of the present invention.
In the figure: a post 1B post 2C post 3 top cap crossbeam 4 four-way connection 5 mounting hole 51 connects curved surface 52 and strengthens protruding muscle 53 fagging 6 first fagging 601 second fagging 602 third fagging 603 fourth fagging 604 elasticity hole 60 connecting portion 61 supporting part 62 transition surface 621 supporting surface 622 outside reinforcing plate 8.
Detailed Description
The invention is further described below with reference to the figures and specific embodiments.
In fig. 1 and fig. 2, a joint design on two sports car B posts, use on two sports cars, be located B post 2, A post 1, C post 3 and top cap crossbeam 4's junction, including cross joint 5, cross joint 5 includes four joint curved surfaces 52 that are located its tip, four joint curved surfaces 52 can cover respectively and be connected to A post 1, B post 2, C post 3 and top cap crossbeam 4 one end, cross joint 5's the outside is equipped with a plurality of faggings 6, A post 1, C post 3 and top cap crossbeam 4 are equipped with outside reinforcing plate 8 towards cross joint 5's side, outside reinforcing plate 8 and cross joint 5 are connected to fagging 6. The four-way joint 5 is connected with one side of the B column 2, one side of the A column 1, one side of the C column 3 and one side of the top cover beam 4 through spot welding or glue. The bracing plate 6 comprises a connecting part 61 and a supporting part 62 which are connected, and an included angle is formed between the connecting part 61 and the supporting part 62. The connecting part 61 is connected with the four-way joint 5, and the shape of the connecting part 61 is a continuous line segment shape or an annular line shape. In fig. 1, four supporting plates 6 are spot welded on a four-way joint 5, wherein three supporting plates 6 are positioned on a long beam on which an a column 1 and a C column 3 are positioned, and are respectively a first supporting plate 601, a second supporting plate 602 and a third supporting plate 603 from left to right, and connecting parts 61 of the three supporting plates 6 are in a segment shape; the third supporting plate 603 positioned at the rightmost side is provided with two parallel opposite connecting parts 61, and a supporting part 62 between the two connecting parts 61 forms a curved surface structure to enhance the supporting capability of the supporting plate 6; a post 1, the four-way connection 5 position that the long roof beam of C post 3 place and top cap crossbeam 4 junction correspond is equipped with fourth fagging 604, connecting portion 61 shape of fourth fagging 604 is the loop shape, the setting of mounting hole 51 on the four-way connection 5 is encircleed to the connecting portion 61 of loop shape, the transition face 621 of fourth fagging 604 includes four faces, the transition face 621 of fourth fagging 604 links to each other through holding surface 622 and forms smooth curved surface, the holding surface 622 of fourth fagging 604 is located the protruding muscle structure that forms the worker's word shape between four transition faces 621, strengthen fourth fagging 604 and four-way connection 5's connection stability. The support portion 62 includes a transition surface 621 connected to the connection portion 61 and a support surface 622 intersecting the transition surface 621, and a support angle is formed between the support surface 622 and the transition surface 621. The four-way joint 5 is provided with a mounting hole 51, the supporting plate 6 is fixed on the mounting hole 51, the connecting part 61 of the supporting plate 6 is connected with the side surface of the four-way joint 5 by spot welding, and the bottom surface of the connecting part 61 can extend out of the four-way joint 5 from the mounting hole 51; the supporting plate 6 is also provided with an elastic hole 60. The elastic hole 60 is located on the support 62. The supporting surface 622 and the connecting portion 61 are located at two ends of the transition surface 621, and transition fillets are arranged between the supporting surface 622 and the transition surface 621 and between the connecting portion 61 and the transition surface 621. The outside of four-way connection 5 is equipped with strengthens protruding muscle 53, strengthens protruding muscle 53 along the last power transmission direction setting of four-way connection 5, strengthens protruding muscle 53's shape and is curved rib, strengthens protruding muscle 53 and is located the junction of A post 1 and top cap crossbeam 4. At least three tensioning ropes are arranged between each supporting plate 6 and the four-way connector 5, and the two ends of each tensioning rope are respectively connected with the connecting part 61 of the supporting plate 6 and the four-way connector 5.
The four-way joint 5 connects the C column 3, the B column 2, the A column 1 and the top cover beam 4 to form an integral structure, so that smooth transition at the joint of the C column 3, the B column 2, the A column 1 and the top cover beam 4 is ensured, the molded surfaces are communicated, a force transmission path is smoother, the stamping requirement is met, and the part precision is ensured; the number of overlapped parts is reduced, and the welding precision is improved; the manufacturing difficulty of other parts is reduced, and the rigidity of the whole structure is enhanced; the assembly structure of the joint part on the B column 2 is simplified, and the automobile body is favorably designed for light weight; connect four-way connection 5 and connecting portion 61 through the tensioning rope, improve the shock resistance of connecting portion 61 and 5 junctions of four-way connection, strengthen four-way connection 5 and other parts and connect the wholeness.
Claims (8)
1. A joint structure on a B column of a two-door sports car is positioned at the joint of the B column, the A column, the C column and a top cover beam and is characterized by comprising a four-way joint, wherein the four-way joint comprises four joint curved surfaces positioned at the end part of the four-way joint, the four joint curved surfaces can be respectively covered and connected to one ends of the A column, the B column, the C column and the top cover beam, a plurality of supporting plates are arranged on the outer side of the four-way joint, external reinforcing plates are arranged on the side surfaces, facing the four-way joint, of the A column, the C column and the top cover beam; the supporting plate comprises a connecting part and a supporting part which are connected; at least three tensioning ropes are arranged between each supporting plate and the four-way connector, and the two ends of each tensioning rope are respectively connected with the connecting part of each supporting plate and the four-way connector.
2. The upper joint structure of the B-pillar of the two-door sports car as claimed in claim 1, wherein the four-way joint is connected with one side of the B-pillar, the A-pillar, the C-pillar and the top cover beam by spot welding or glue bonding.
3. The fitting structure of claim 1, wherein the connecting portion and the supporting portion are formed at an angle.
4. The fitting structure of claim 3, wherein the connecting portion is connected to the four-way joint, and the connecting portion has a shape of a continuous line segment or a circular line.
5. The fitting structure of claim 3 or 4, wherein the support portion comprises a transition surface connected to the connecting portion and a support surface intersecting the transition surface, and a support angle is formed between the support surface and the transition surface.
6. The upper joint structure of B-pillar of two-door sports car as claimed in claim 1, 2, 3 or 4, wherein the four-way joint has mounting holes, and the supporting plate is fixed on the mounting holes.
7. The B-pillar upper joint structure of two sports cars according to claim 3 or 4, characterized in that the bracing plate is located between the four-way joint and the outer reinforcement plate, the bracing portion is embedded in the outer reinforcement plate, and the bracing portion and the outer reinforcement plate are fixed by spot welding or adhesion.
8. The fitting structure of claim 5, wherein the supporting surface and the connecting portion are disposed at two ends of the transition surface, and transition fillets are disposed between the supporting surface and the transition surface, and between the connecting portion and the transition surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194595.1A CN109850019B (en) | 2019-03-14 | 2019-03-14 | Two sports car B post upper joint structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194595.1A CN109850019B (en) | 2019-03-14 | 2019-03-14 | Two sports car B post upper joint structures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109850019A CN109850019A (en) | 2019-06-07 |
| CN109850019B true CN109850019B (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910194595.1A Active CN109850019B (en) | 2019-03-14 | 2019-03-14 | Two sports car B post upper joint structures |
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| CN (1) | CN109850019B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11325653B2 (en) | 2020-09-25 | 2022-05-10 | Ford Global Technologies, Llc | Reinforced pillar for a vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742972A (en) * | 2013-12-31 | 2015-07-01 | 福特全球技术公司 | Vehicle roof structure including a cast node |
| CN204775494U (en) * | 2015-06-02 | 2015-11-18 | 华晨汽车集团控股有限公司 | Additional strengthening who connects automobile body B post and top cap crossbeam |
| CN204998621U (en) * | 2015-09-22 | 2016-01-27 | 北京汽车股份有限公司 | B support connnection assembly and car |
| CN105923054A (en) * | 2016-06-08 | 2016-09-07 | 奇瑞汽车股份有限公司 | Connection structure of skylight assembly and vehicle body |
| KR20170081515A (en) * | 2016-01-04 | 2017-07-12 | 현대자동차주식회사 | Structure for increasing of stiffness of joint portion ins vehicle |
| CN207843077U (en) * | 2017-12-27 | 2018-09-11 | 北京长城华冠汽车科技股份有限公司 | Roof reinforcing beam and body frame |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7293823B2 (en) * | 2005-11-16 | 2007-11-13 | Ford Global Technologies, Llc | Interlocked pillar and roof rail joint |
-
2019
- 2019-03-14 CN CN201910194595.1A patent/CN109850019B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742972A (en) * | 2013-12-31 | 2015-07-01 | 福特全球技术公司 | Vehicle roof structure including a cast node |
| CN204775494U (en) * | 2015-06-02 | 2015-11-18 | 华晨汽车集团控股有限公司 | Additional strengthening who connects automobile body B post and top cap crossbeam |
| CN204998621U (en) * | 2015-09-22 | 2016-01-27 | 北京汽车股份有限公司 | B support connnection assembly and car |
| KR20170081515A (en) * | 2016-01-04 | 2017-07-12 | 현대자동차주식회사 | Structure for increasing of stiffness of joint portion ins vehicle |
| CN105923054A (en) * | 2016-06-08 | 2016-09-07 | 奇瑞汽车股份有限公司 | Connection structure of skylight assembly and vehicle body |
| CN207843077U (en) * | 2017-12-27 | 2018-09-11 | 北京长城华冠汽车科技股份有限公司 | Roof reinforcing beam and body frame |
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| CN109850019A (en) | 2019-06-07 |
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Address after: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |
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