CN109398492B - D post upper joint structure - Google Patents
D post upper joint structure Download PDFInfo
- Publication number
- CN109398492B CN109398492B CN201811495223.4A CN201811495223A CN109398492B CN 109398492 B CN109398492 B CN 109398492B CN 201811495223 A CN201811495223 A CN 201811495223A CN 109398492 B CN109398492 B CN 109398492B
- Authority
- CN
- China
- Prior art keywords
- column
- plate
- top cover
- reinforcing plate
- cross beam
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- 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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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 51
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 239000003351 stiffener Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
-
- 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
- B62D25/06—Fixed roofs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention provides a D column upper joint structure which comprises a D column inner plate, a D column upper angle plate, a D column reinforcing plate and a top cover rear cross beam inner plate, wherein one end of the D column upper angle plate is fixedly connected with the D column inner plate, the other end of the D column upper angle plate is fixedly connected with the top cover rear cross beam inner plate, the D column reinforcing plate is fixedly welded with the D column upper angle plate, the D column reinforcing plate is provided with a corner part, the connecting end of the D column upper angle plate and the top cover rear cross beam inner plate is provided with a tail gate hinge mounting part, and the section of the D column reinforcing plate, which is close to one end of the tail gate hinge mounting part, is a gradual change section. The invention has simple structure, the corner at the upper end of the D column is an integrated reinforcing structure, ensures the integrity of a corner joint, has no split, greatly enhances the rigidity of the corner, has good consistency of the rigidity of the section of the D column, and reduces the stress of the joint on the D column, wherein the section of the D column reinforcing plate, which is close to the end of the tail gate hinge installation part, is a gradual change section.
Description
Technical Field
The invention relates to the field of automobile manufacturing, in particular to a D-column upper joint structure.
Background
The D column upper joint is a vehicle body structural member and is used for connecting parts such as a D column, an upper side beam, a top cover rear cross beam and the like, is an important part for influencing the torsional rigidity of the whole vehicle and the diamond mode of a tail gate, and the rigidity of the existing D column upper joint is poor; the reinforcing plate at the upper end of the D column is designed in a split way at the corner, so that the mounting surface of the adhesive tape at the corner on the D column is subjected to multi-layer welding, and the adhesive tape is easy to be misplaced; the thickness of the material in the D column cannot be flexibly designed.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a D-column upper joint structure.
The invention provides a D column upper joint structure which comprises a D column inner plate, a D column upper angle plate, a D column reinforcing plate and a top cover rear cross beam inner plate, wherein one end of the D column upper angle plate is fixedly connected with the D column inner plate, the other end of the D column upper angle plate is fixedly connected with the top cover rear cross beam inner plate, the D column reinforcing plate is fixedly welded with the D column upper angle plate, the D column reinforcing plate is provided with a corner part, the connecting end of the D column upper angle plate and the top cover rear cross beam inner plate is provided with a tail gate hinge mounting part, and the section of the D column reinforcing plate, which is close to one end of the tail gate hinge mounting part, is a gradual change section.
As a further improvement of the invention, the D-pillar upper joint structure further comprises a hinge reinforcing plate, wherein the hinge reinforcing plate is welded and fixed with the D-pillar reinforcing plate and the tail door hinge installation part, and the hinge reinforcing plate is provided with a closed pressing edge pressed at the end part of the D-pillar reinforcing plate.
As a further improvement of the invention, the D column upper joint structure further comprises a top cover rear beam outer plate, wherein the top cover rear beam outer plate is fixedly welded with the top cover rear beam inner plate, and one end of the top cover rear beam outer plate is overlapped with one end of the hinge reinforcing plate, which is provided with a closed pressing edge.
As a further improvement of the invention, a space is arranged between the rear side edge of the D-pillar reinforcing plate and the rear side edge of the D-pillar inner plate; and a space is arranged between the rear side edge of the top cover rear cross beam outer plate and the rear side edge of the top cover rear cross beam inner plate.
As a further improvement of the invention, the D-pillar upper joint structure further comprises a rear side wall inner plate, and the inner side of one end of the D-pillar upper angle plate is connected with the rear side wall inner plate.
The beneficial effects of the invention are as follows: the invention has simple structure, the corner at the upper end of the D column is an integrated reinforcing structure, ensures the integrity of a corner joint, has no split, greatly enhances the rigidity of the corner, has good consistency of the rigidity of the section of the D column, and reduces the stress of the joint on the D column, wherein the section of the D column reinforcing plate, which is close to the end of the tail gate hinge installation part, is a gradual change section.
Drawings
FIG. 1 is a schematic structural view of a prior art D-pillar upper joint structure;
FIG. 2 is a schematic view of the inside structure of FIG. 1;
FIG. 3 is a schematic view of the mounting structure of a D-pillar stiffener of the D-pillar upper joint structure of the present invention;
FIG. 4 is a schematic view of the mounting structure of a hinge reinforcement plate of a D-pillar upper joint structure according to the present invention;
FIG. 5 is a schematic view of the mounting structure of the roof rear cross member outer panel of the D-pillar upper joint structure of the present invention;
FIG. 6 is a schematic diagram showing the overlapping structure of the upper gusset and the rear side outer panel of the D-pillar upper joint structure of the present invention.
Reference numerals: 1-D column inner plates; 2-D column upper corner plate; 3-D column stiffener; the rear side of the 31-D column reinforcing plate; 4-a top cover rear cross beam inner plate; 5-a hinge mounting portion; 6-a hinge reinforcing plate; 61-closing the blank holder; 7-a top cover rear cross beam outer plate; 71-the rear side edge of the roof back beam outer plate; 8-a rear side wall inner plate.
Detailed Description
As shown in fig. 3 to 6, the invention discloses a structure of a D column upper joint, which comprises a D column inner plate 1, a D column upper angle plate 2, a D column reinforcing plate 3 and a top cover rear cross beam inner plate 4, wherein one end of the D column upper angle plate 2 is welded and fixed with the D column inner plate 1, the other end of the D column upper angle plate 2 is welded and fixed with the top cover rear cross beam inner plate 4, the D column reinforcing plate 3 is welded and fixed with the D column upper angle plate 2, and the D column reinforcing plate 3 is provided with a corner part, so that the corner at the upper end of the D column is of an integrated reinforcing structure, the integrity of the corner joint is ensured, the joint of the D column upper angle plate is not divided, the rigidity at the corner is greatly enhanced, the connecting end of the D column upper angle plate 2 and the top cover rear cross beam inner plate 4 is provided with a tail gate hinge mounting part 5, the section of the D column reinforcing plate 3 near one end of the tail gate hinge mounting part 5 is of a gradual section, the consistency of the section rigidity is good, the rigidity of the D column is improved, and the stress of the D column upper joint is reduced.
In this technical scheme, this D post upper joint structure still includes hinge reinforcing plate 6, hinge reinforcing plate 6 with D post reinforcing plate 3 and tail-gate hinge installation department 5 welded fastening, just hinge reinforcing plate 6 be equipped with press in the sealed blank 6 of D post reinforcing plate 3 tip not only can improve the leakproofness but also can further improve the rigidity of junction.
In this technical scheme, this D post top connection structure still includes top cap rear cross beam planking 7, top cap rear cross beam planking 7 with top cap rear cross beam inner panel 4 welded fastening, and one end with hinge reinforcing plate 6 is equipped with the one end overlap joint of seal blank 6, further improves top cap rear cross beam's rigidity, and then can suitably reduce top cap rear cross beam's width to reduce weight.
In the technical scheme, a space is arranged between the rear side edge 31 of the D-pillar reinforcing plate and the rear side edge of the D-pillar inner plate 1; the rear side edge 71 of the top cover rear cross beam outer plate and the rear side edge of the top cover rear cross beam inner plate are provided with a space, so that a welding piece of the top cover rear cross beam outer plate is not overlapped with an adhesive tape mounting surface at a tail gate, and the phenomenon that the D column reinforcing plate 3 and the top cover rear cross beam outer plate 7 are staggered at the position is avoided, and the adhesive tape mounting effect is further affected.
In this technical scheme, this D post upper joint structure still includes back side wall inner panel 8, the D post upper gusset 2 one end inboard with back side wall inner panel 8 is connected, the material thickness of design D post upper gusset 2 and back side wall inner panel 8 that like this can be more nimble.
The invention has simple structure, the corner at the upper end of the D column is an integrated reinforcing structure, the integrity of a corner joint is ensured, no piece is separated, the rigidity of the corner is greatly enhanced, the section of the D column reinforcing plate 3, which is close to one end of the tail gate hinge mounting part 5, is a gradual change section, the consistency of the section rigidity is good, the rigidity of the D column is improved, and the stress of the joint on the D column is reduced; the hinge reinforcing plate 6 is optimized, so that the joint end forms a closed structure, and the rigidity of the joint is improved; the welding edge of the joint on the D column does not extend to the adhesive tape mounting surface, the staggered edge of the reinforcing plate at the joint is avoided, the design of the components on the inner side of the D column is realized, and the material thickness selection is more flexible.
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 (3)
1. A D post upper joint structure, its characterized in that: the novel structure comprises a D column inner plate, a D column upper angle plate, a D column reinforcing plate and a top cover rear cross beam inner plate, wherein one end of the D column upper angle plate is fixedly connected with the D column inner plate, the other end of the D column upper angle plate is fixedly connected with the top cover rear cross beam inner plate, the D column reinforcing plate is fixedly welded with the D column upper angle plate, the D column reinforcing plate is provided with a corner part, the connecting end of the D column upper angle plate and the top cover rear cross beam inner plate is provided with a tail gate hinge mounting part, the section of the D column reinforcing plate, which is close to one end of the tail gate hinge mounting part, is a gradual change section, and a space is reserved between the rear side edge of the D column reinforcing plate and the rear side edge of the D column inner plate; the rear side of the top cover rear beam outer plate and the rear side of the top cover rear beam inner plate are provided with intervals, so that welding pieces of the welding pieces are not overlapped with adhesive tape mounting surfaces at the tail gate, the phenomenon that the D column reinforcing plate and the top cover rear beam outer plate are in a staggered edge is avoided, the D column upper joint structure further comprises a hinge reinforcing plate, the hinge reinforcing plate is fixedly welded with the D column reinforcing plate and the tail gate hinge mounting part, and the hinge reinforcing plate is provided with a closed pressing edge pressed at the end part of the D column reinforcing plate.
2. The D-pillar upper joint structure according to claim 1, wherein: the D column upper joint structure further comprises a top cover rear cross beam outer plate, wherein the top cover rear cross beam outer plate is fixedly welded with the top cover rear cross beam inner plate, and one end of the D column upper joint structure is in lap joint with one end of the hinge reinforcing plate, which is provided with a closed pressing edge.
3. The D-pillar upper joint structure according to claim 1, wherein: the D column upper joint structure further comprises a rear side wall inner plate, and the inner side of one end of the D column upper angle plate is connected with the rear side wall inner plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495223.4A CN109398492B (en) | 2018-12-07 | 2018-12-07 | D post upper joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495223.4A CN109398492B (en) | 2018-12-07 | 2018-12-07 | D post upper joint structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109398492A CN109398492A (en) | 2019-03-01 |
| CN109398492B true CN109398492B (en) | 2024-05-28 |
Family
ID=65457836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811495223.4A Active CN109398492B (en) | 2018-12-07 | 2018-12-07 | D post upper joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109398492B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10316021A (en) * | 1997-05-15 | 1998-12-02 | Nissan Shatai Co Ltd | Back pillar upper part structure |
| JP2006137208A (en) * | 2004-11-10 | 2006-06-01 | Mitsubishi Motors Corp | Rear body structure of vehicle |
| CN201980296U (en) * | 2010-10-25 | 2011-09-21 | 机械科学研究总院先进制造技术研究中心 | Automobile B-pillar reinforcing plate with variable cross section |
| CN203255254U (en) * | 2013-05-13 | 2013-10-30 | 北京汽车股份有限公司 | Vehicle B pillar reinforcing plate, vehicle B pillar and vehicle |
| CN103661618A (en) * | 2013-11-01 | 2014-03-26 | 上汽通用五菱汽车股份有限公司 | D-column upper end joint structure |
| CN204341209U (en) * | 2014-12-10 | 2015-05-20 | 上汽通用五菱汽车股份有限公司 | A kind of D column reinforcement plate structure |
| CN105416840A (en) * | 2014-09-17 | 2016-03-23 | 蔡晓霞 | Moistureproof dehumidifying bag |
| CN205098298U (en) * | 2015-11-03 | 2016-03-23 | 北汽银翔汽车有限公司 | Integral additional strengthening of D post |
| CN206031502U (en) * | 2016-05-18 | 2017-03-22 | 广州汽车集团股份有限公司 | D column joint structure and car automobile body that has this D column joint structure |
| CN106828609A (en) * | 2016-12-30 | 2017-06-13 | 上汽通用五菱汽车股份有限公司 | A kind of D posts lower contact structure |
| CN206537371U (en) * | 2016-12-30 | 2017-10-03 | 上汽通用五菱汽车股份有限公司 | A kind of rear side wall internal panel component |
| CN107487370A (en) * | 2017-05-22 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Body side wall structure, C column reinforcement plates and vehicle |
| CN206954321U (en) * | 2017-05-17 | 2018-02-02 | 武汉理工大学 | A kind of automobile B-pillar reinforcing plate with variable cross section and automobile |
| CN207644470U (en) * | 2017-11-30 | 2018-07-24 | 上汽通用五菱汽车股份有限公司 | A kind of D columns lower contact structure |
| CN209454856U (en) * | 2018-12-07 | 2019-10-01 | 上汽通用五菱汽车股份有限公司 | A kind of D column top connection structure |
-
2018
- 2018-12-07 CN CN201811495223.4A patent/CN109398492B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10316021A (en) * | 1997-05-15 | 1998-12-02 | Nissan Shatai Co Ltd | Back pillar upper part structure |
| JP2006137208A (en) * | 2004-11-10 | 2006-06-01 | Mitsubishi Motors Corp | Rear body structure of vehicle |
| CN201980296U (en) * | 2010-10-25 | 2011-09-21 | 机械科学研究总院先进制造技术研究中心 | Automobile B-pillar reinforcing plate with variable cross section |
| CN203255254U (en) * | 2013-05-13 | 2013-10-30 | 北京汽车股份有限公司 | Vehicle B pillar reinforcing plate, vehicle B pillar and vehicle |
| CN103661618A (en) * | 2013-11-01 | 2014-03-26 | 上汽通用五菱汽车股份有限公司 | D-column upper end joint structure |
| CN105416840A (en) * | 2014-09-17 | 2016-03-23 | 蔡晓霞 | Moistureproof dehumidifying bag |
| CN204341209U (en) * | 2014-12-10 | 2015-05-20 | 上汽通用五菱汽车股份有限公司 | A kind of D column reinforcement plate structure |
| CN205098298U (en) * | 2015-11-03 | 2016-03-23 | 北汽银翔汽车有限公司 | Integral additional strengthening of D post |
| CN206031502U (en) * | 2016-05-18 | 2017-03-22 | 广州汽车集团股份有限公司 | D column joint structure and car automobile body that has this D column joint structure |
| CN106828609A (en) * | 2016-12-30 | 2017-06-13 | 上汽通用五菱汽车股份有限公司 | A kind of D posts lower contact structure |
| CN206537371U (en) * | 2016-12-30 | 2017-10-03 | 上汽通用五菱汽车股份有限公司 | A kind of rear side wall internal panel component |
| CN206954321U (en) * | 2017-05-17 | 2018-02-02 | 武汉理工大学 | A kind of automobile B-pillar reinforcing plate with variable cross section and automobile |
| CN107487370A (en) * | 2017-05-22 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Body side wall structure, C column reinforcement plates and vehicle |
| CN207644470U (en) * | 2017-11-30 | 2018-07-24 | 上汽通用五菱汽车股份有限公司 | A kind of D columns lower contact structure |
| CN209454856U (en) * | 2018-12-07 | 2019-10-01 | 上汽通用五菱汽车股份有限公司 | A kind of D column top connection structure |
Non-Patent Citations (1)
| Title |
|---|
| 张凯，黄黎清.工业设计工程基础.湖南大学出版社,2010,23-24. * |
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|---|---|
| CN109398492A (en) | 2019-03-01 |
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