CN209921435U - D-pillar upper joint structure - Google Patents
D-pillar upper joint structure Download PDFInfo
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- CN209921435U CN209921435U CN201920622259.8U CN201920622259U CN209921435U CN 209921435 U CN209921435 U CN 209921435U CN 201920622259 U CN201920622259 U CN 201920622259U CN 209921435 U CN209921435 U CN 209921435U
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 99
- 238000005192 partition Methods 0.000 claims abstract description 15
- 230000002787 reinforcement Effects 0.000 claims description 14
- 230000008093 supporting effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model discloses a D-column upper joint structure, which comprises a D-column assembly (1) and a top cover rear cross beam assembly (2), wherein the extension direction of a first part (121) of a D-column upper joint second inner plate (12) of the D-column assembly (1) is vertical to the extension direction of a second part (122), an air spring reinforcing bracket (16) is arranged on the first part (121), and a D-column upper joint partition plate (14) is arranged between a D-column upper joint reinforcing plate (13) and the D-column inner plate (15); a hinge reinforcing plate (23) of the top cover rear cross beam assembly (2) is arranged on the top cover rear cross beam outer plate (22), and a top cover rear cross beam inner plate (21) is connected with the top cover rear cross beam outer plate (22); one end of the top cover rear cross beam outer plate (22) is connected with the D column upper joint second inner plate (12) and the D column upper joint reinforcing plate (13). The D-pillar upper joint structure has high rigidity and can improve the torsional rigidity of a vehicle body framework.
Description
Technical Field
The utility model relates to an automobile body technical field, in particular to joint design on D post.
Background
During the running of the automobile, the body of the automobile is subjected to impact transmitted from the tires. Since the two sides of the vehicle body receive different impact forces transmitted from the tires, the vehicle body frame is subjected to torsional deformation all the time. When the torsional deformation of the vehicle body frame is too large, the controllability, safety and comfort of the driver can be directly affected, and the vehicle body frame can generate the problem of fatigue strength over time, so that the service life of the vehicle body is affected. Therefore, it is very important to explore the torsional deformation resistance of the vehicle body framework, namely the torsional rigidity, and the method is also an important performance index of the automobile.
The D-pillar upper joint structure is a joint part of a vehicle body D-pillar and a top cover rear cross beam and is subjected to relatively large stress and deformation, so that the D-pillar upper joint structure belongs to a key structure influencing the torsional rigidity of a vehicle body framework, and the strength of the D-pillar upper joint structure directly influences the torsional rigidity of the vehicle body. And the inside of the D-pillar upper joint structure in traditional SUV, MPV and other vehicle types is often a cavity structure, and the cavity structure is low in rigidity and easy to deform.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a D post upper joint structure with high rigidity can promote the torsional rigidity of automobile body skeleton.
Specifically, the method comprises the following technical scheme:
the embodiment of the utility model provides a D post upper joint structure, include: a D-column assembly and a roof rear cross member assembly, wherein,
the D column assembly comprises a first D column upper joint inner plate, a second D column upper joint inner plate, a D column upper joint reinforcing plate, a D column upper joint partition plate, a D column inner plate and a gas spring reinforcing support; the D column upper joint second inner plate comprises a first portion and a second portion which are connected, the extending direction of the first portion is perpendicular to the extending direction of the second portion, the D column upper joint first inner plate is connected with one surface, far away from the first portion, of the second portion, the gas spring reinforcing support is arranged on the first portion, and the first portion is connected with the D column inner plate; the D-column upper joint reinforcing plate is covered on the D-column upper joint first inner plate, the D-column upper joint second inner plate and the D-column inner plate and is positioned at the upper parts of the gas spring reinforcing support and the first part; the D column upper joint partition plate is arranged between the D column upper joint reinforcing plate and the D column inner plate;
the top cover rear cross beam assembly comprises a top cover rear cross beam inner plate, a top cover rear cross beam outer plate and a hinge reinforcing plate; the hinge reinforcing plate is arranged on the top cover rear cross beam outer plate, the top cover rear cross beam inner plate is connected with the top cover rear cross beam outer plate, and the hinge reinforcing plate is positioned between the top cover rear cross beam inner plate and the top cover rear cross beam outer plate;
and one end of the top cover rear cross beam outer plate is connected with the D column upper joint second inner plate and the D column upper joint reinforcing plate.
In one possible design, a plurality of fabrication holes are formed in the second inner plate of the D-pillar upper joint.
In one possible design, the gas spring reinforcing bracket comprises a connecting plate and two supporting legs;
the two supporting legs are respectively arranged on two opposite sides of the connecting plate;
the two support legs are connected to the first portion.
In one possible design, each of the support legs includes a third portion, a fourth portion, and a fifth portion;
the fourth part is a concave part, the third part and the fifth part are respectively arranged on two sides of the fourth part, and the third part and the fifth part are positioned on the same plane.
In a possible design, the connecting plate is provided with a plurality of first fixing holes.
In one possible design, a plurality of second fixing holes are formed in the D column upper joint reinforcing plate;
the second fixing holes are arranged in one-to-one correspondence with the first fixing holes.
In one possible design, a plurality of flanges are arranged on the D column upper joint partition plate;
and each flanging is connected with the D column upper joint reinforcing plate or the D column inner plate.
In one possible design, the number of the hinge reinforcing plates is two, and the hinge reinforcing plates are symmetrically arranged on the outer plate of the top cover rear cross beam.
In one possible design, the upper edge of the hinge reinforcement plate near the D-pillar top sub second inner panel is welded to the roof rear rail inner panel.
In one possible design, the lower edge of the hinge reinforcement plate adjacent to the D-pillar top sub second inner panel is welded to the roof rear rail outer panel.
The embodiment of the utility model provides a technical scheme's beneficial effect includes at least:
1. the D column upper joint reinforcing plate and the D column upper joint first inner plate, and the D column upper joint second inner plate and the D column inner plate jointly form an internal support, so that the front support of the D column upper joint cavity is realized, and the rigidity of the position is further improved;
2. because the gas spring reinforcing support is arranged on the first part and is also positioned in a D-column upper joint cavity formed by the D-column upper joint reinforcing plate, the D-column upper joint first inner plate, the D-column upper joint second inner plate and the D-column inner plate together, the internal support of the cavity can be realized through the gas spring reinforcing support, the middle support of the D-column upper joint cavity is realized, and the rigidity of the position is further improved;
3. the D column upper joint baffle is arranged between the D column upper joint reinforcing plate and the D column inner plate, so that the support between the D column upper joint reinforcing plate and the D column inner plate is realized, the support of a D column upper joint cavity formed by the D column upper joint reinforcing plate, the D column upper joint first inner plate, the D column upper joint second inner plate and the D column inner plate together on a port on one side of the cavity is realized, the rear support of the D column upper joint cavity is realized, and the rigidity of the position is further improved;
4. the hinge reinforcing plate is arranged on the outer plate of the rear top cover beam, so that the hinge reinforcing plate is positioned between the inner plate of the rear top cover beam and the outer plate of the rear top cover beam, a cavity formed between the inner plate of the rear top cover beam and the outer plate of the rear top cover beam is supported by the hinge reinforcing plate, and the cavity is communicated with the upper joint cavity of the D column and positioned on the side surface of the upper joint cavity of the D column, so that the side surface support of the upper joint cavity of the D column is realized, and the rigidity of the position is improved;
5. through front portion, middle part, rear portion and the side support to the D post top connection cavity that is formed jointly by D post top connection reinforcing plate and D post top connection first inner panel, D post top connection second inner panel and D post inner panel, can effectively improve the utility model discloses the rigidity of D post top connection structure for D post top connection structure has high rigidity, has strengthened the anti ability of deformation of D post top connection structure, and then has promoted automobile body skeleton's torsional rigidity.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of a D-pillar upper joint structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a D-pillar assembly in a D-pillar upper joint structure according to an embodiment of the present invention;
fig. 3 is a schematic view of a disassembled structure of a top cover rear cross beam assembly in a D-pillar upper joint structure according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a top cover rear cross beam assembly in a D-pillar upper joint structure according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating a state where a first inner plate of a D-pillar top joint and a second inner plate of the D-pillar top joint in a D-pillar top joint structure according to an embodiment of the present invention are not connected;
fig. 6 is a schematic view of a D-pillar upper joint first inner plate and a D-pillar upper joint second inner plate in a D-pillar upper joint structure according to an embodiment of the present invention after being connected;
fig. 7 is a diagram illustrating a positional relationship between a first inner plate of a D-pillar upper joint, a second inner plate of the D-pillar upper joint, the D-pillar inner plate, and a gas spring reinforcing bracket in a D-pillar upper joint structure according to an embodiment of the present invention;
fig. 8 is a diagram illustrating a positional relationship between a D-pillar upper joint reinforcing plate and a D-pillar upper joint spacer in a D-pillar upper joint structure according to an embodiment of the present invention;
fig. 9 is a diagram illustrating a positional relationship between an outer plate of a rear cross member of a top cover and a hinge reinforcing plate in a D-pillar upper joint structure according to an embodiment of the present invention;
FIG. 10 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 11 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 12 is a cross-sectional view taken along line C-C of FIG. 1;
fig. 13 is a schematic view of a D-pillar inner plate in a D-pillar upper joint structure according to an embodiment of the present invention;
fig. 14 is a schematic view of a gas spring reinforcing bracket in a D-pillar upper joint structure according to an embodiment of the present invention;
fig. 15 is a schematic view of a D-pillar top joint partition plate in a D-pillar top joint structure according to an embodiment of the present invention.
The reference numerals in the drawings denote:
1-D column component, and its main body is formed from column,
the 11-D column is connected with a first inner plate,
12-D pillar top connector second inner plate, 121-first portion, 122-second portion, 123-fabrication hole,
13-D column upper joint reinforcing plate, 131-second fixing hole,
a 14-D column upper joint clapboard, a 141-flanging,
15-D column inner plate, the column inner plate,
16-gas spring reinforcing bracket, 161-connecting plate, 1611-first fixing hole, 162-supporting leg, 1621-third portion, 1622-fourth portion, 1623-fifth portion,
2-the top cover rear cross beam component,
21-a top cover rear cross beam inner plate,
22-a top cover rear cross beam outer plate,
23-hinge reinforcement plate.
Detailed Description
In automotive body construction, the D-pillar is provided at the junction of the rear small window and the rear windshield, typically only on the SUV, MPV or some large-sized vehicle. The D-column upper joint structure is a joint part of the D column and the top cover rear cross beam, when the automobile body is twisted, the D-column upper joint structure can bear relatively large stress and angular deformation, the stress bearing capacity and deformation capacity of the D-column upper joint structure can be relatively improved by enhancing the rigidity of the D-column upper joint structure, and the torsional rigidity of the automobile body framework is further improved.
In order to improve the rigidity of the D column upper joint structure, the embodiment of the utility model provides a D column upper joint structure.
Before further detailed description of the embodiments of the present invention, the terms of orientation, such as "upper portion", "lower portion", "front portion", "middle portion", "rear portion", "side portion", etc., in the embodiments of the present invention are used only for clearly describing the D-pillar upper joint structure of the embodiments of the present invention with reference to the orientation shown in fig. 1 or fig. 7 or fig. 11, and do not have any meaning for limiting the protection scope of the present invention.
Unless defined otherwise, all technical terms used in the embodiments of the present invention have the same meaning as commonly understood by one of ordinary skill in the art. In order to make the technical solutions and advantages of the present invention clearer, the following will describe the embodiments of the present invention in further detail with reference to the accompanying drawings.
The utility model discloses D post upper joint structure, its schematic diagram is shown in FIG. 1, include: a D-column assembly 1 and a roof rear cross member assembly 2.
As shown in fig. 2 to 8, the D-pillar assembly 1 includes a D-pillar top joint first inner plate 11, a D-pillar top joint second inner plate 12, a D-pillar top joint reinforcing plate 13, a D-pillar top joint partition plate 14, a D-pillar inner plate 15, and a gas spring reinforcing bracket 16.
The D-pillar upper joint second inner panel 12 includes a first portion 121 and a second portion 122 connected with each other, the extending direction of the first portion 121 is perpendicular to the extending direction of the second portion 122, as shown in fig. 10, the D-pillar upper joint first inner panel 11 is connected with the second portion 122 on the side away from the first portion 121, as shown in fig. 5 and 6, a gas spring reinforcing bracket 16 is provided on the first portion 121, and the first portion 121 is connected with the D-pillar inner panel 15, as shown in fig. 7; the D-column upper joint reinforcing plate 13 is covered on the D-column upper joint first inner plate 11, the D-column upper joint second inner plate 12 and the D-column inner plate 15 and is positioned at the upper parts of the gas spring reinforcing bracket 16 and the first part 121; the D-pillar upper joint spacer 14 is provided between the D-pillar upper joint reinforcement plate 13 and the D-pillar inner plate 15, as shown in fig. 8 and 12.
Because the second inner plate 12 of the D-pillar upper joint comprises the first portion 121 and the second portion 122 which are connected, and the extending direction of the first portion 121 is perpendicular to the extending direction of the second portion 122, so that the first portion 121 and the second portion 122 form a facade structure, when the reinforcing plate 13 of the D-pillar upper joint is covered on the first inner plate 11 of the D-pillar upper joint, the second inner plate 12 of the D-pillar upper joint and the inner plate 15 of the D-pillar, the second portion 122 can form an internal support for a D-pillar upper joint cavity formed by the reinforcing plate 13 of the D-pillar upper joint, the first inner plate 11 of the D-pillar upper joint, the second inner plate 12 of the D-pillar upper joint and the inner plate 15 of the D-pillar, thereby realizing the front support for the cavity of the D-pillar upper joint and further improving the rigidity of the position.
Meanwhile, because the gas spring reinforcing support 16 is arranged on the first part 121 and is also positioned in a D column upper joint cavity formed by the D column upper joint reinforcing plate 13, the D column upper joint first inner plate 11, the D column upper joint second inner plate 12 and the D column inner plate 15 together, the gas spring reinforcing support 16 can also realize internal support of the cavity, thereby realizing the middle support of the D column upper joint cavity and further improving the rigidity of the cavity.
Further, through setting up D post top connection baffle 14 between D post top connection reinforcing plate 13 and D post inner panel 15, utilize D post top connection baffle 14 not only to realize the support between D post top connection reinforcing plate 13 and D post inner panel 15, and realized the support to the D post top connection cavity that is formed by D post top connection reinforcing plate 13 and D post top connection first inner panel 11, D post top connection second inner panel 12 and D post inner panel 15 jointly at cavity one side port, realized the rear portion support to D post top connection cavity, and then promoted the rigidity of this department.
As shown in fig. 3 and 4, the roof rear cross rail assembly 2 includes a roof rear cross rail inner panel 21, a roof rear cross rail outer panel 22, and a hinge reinforcement panel 23; the hinge reinforcing plate 23 is provided on the roof rear cross member outer plate 22, and as shown in fig. 9, the roof rear cross member inner plate 21 is connected to the roof rear cross member outer plate 22, and the hinge reinforcing plate 23 is located between the roof rear cross member inner plate 21 and the roof rear cross member outer plate 22.
Through set up hinge reinforcing plate 23 on top cap rear beam planking 22 for hinge reinforcing plate 23 is located between top cap rear beam inner panel 21 and the top cap rear beam planking 22, utilize hinge reinforcing plate 23 to prop up the cavity that forms between top cap rear beam inner panel 21 and the top cap rear beam planking 22, and this cavity and D post top connection cavity intercommunication, and be located the side that D post top connection cavity, therefore realized the side support to D post top connection cavity, and then promoted the rigidity of this department.
As shown in fig. 11, one end of the top cover rear cross beam outer plate 22 is connected to the D column upper joint second inner plate 12 and the D column upper joint reinforcing plate 13, so that the D column assembly 1 and the top cover rear cross beam assembly 2 are connected to each other, thereby forming the whole of the D column upper joint structure of the embodiment of the present invention.
Therefore, the utility model discloses D post top connection structure, through to by D post top connection reinforcing plate 13 and the first inner panel 11 of D post top connection, the D post top connection second inner panel 12 and the D post inner panel 15 front portion, middle part, rear portion and the side support of the D post top connection cavity that forms jointly, can effectively improve the rigidity of D post top connection structure, make D post top connection structure have high rigidity, the anti deformation's of D post top connection structure ability has been strengthened, and then the torsional rigidity of automobile body skeleton has been promoted.
The following is a description of the D-pillar upper joint structure according to the embodiment of the present invention:
in the D-pillar assembly 1, a schematic view of the unconnected state of the D-pillar top joint first inner panel 11 and the D-pillar top joint second inner panel 12 is shown in fig. 5, and a schematic view after connection is shown in fig. 6.
Through D post top connection second inner panel 12 including continuous first portion 121 and second portion 122, the extending direction of first portion 121 is perpendicular with the extending direction of second portion 122, D post top connection first inner panel 11 links to each other with the one side that first portion 121 was kept away from to second portion 122, realizes connecting between D post top connection first inner panel 11 and D post top connection second inner panel 12, has replaced current tee bend-like structure for second portion 122 can be supported perpendicularly in the D post top connection cavity that is formed by D post top connection reinforcing plate 13 and D post top connection first inner panel 11, D post top connection second inner panel 12 and D post inner panel 15 jointly, as shown in FIG. 10.
Optionally, the welding edge of the D-pillar top joint first inner panel 11 and the profile and the welding edge of the second portion 122 are welded to each other, so that the second portion 122 forms a special facade structure between the D-pillar top joint first inner panel 11 and the first portion 121, as shown in fig. 10.
It can be understood by those skilled in the art that, for process requirements, such as weight reduction, connection, positioning, and the like, a plurality of process holes 123 may be formed in the D-pillar upper joint second inner panel 12, as shown in fig. 5 or fig. 6, that is, a plurality of process holes 123 are formed in the first portion 121 and the second portion 122, and the specific number of the process holes 123 may be set according to actual needs.
After the D-pillar upper joint first inner panel 11 and the D-pillar upper joint second inner panel 12 are coupled, the D-pillar inner panel 15 and the gas spring reinforcing bracket 16 may be fixed again, as shown in fig. 7.
Optionally, the welded edge of the first portion 121 is correspondingly connected to the welded edge of the D-pillar inner panel 15.
Wherein the spring-reinforcing bracket 16 thereof comprises a connecting plate 161 and two supporting legs 162, as shown in fig. 14.
The two support legs 162 are respectively arranged at two opposite sides of the connecting plate 161; the two support legs 162 are connected with the first portion 121, so that the spring reinforcing bracket 16 forms a bracket structure in a shape like a Chinese character ji, and supports the upper surface of the D-pillar upper joint second inner plate 12 and the lower surface of the D-pillar upper joint reinforcing plate 13, thereby effectively improving the capability of resisting the deformation in the vertical direction.
Further, each support leg 162 includes a third portion 1621, a fourth portion 1622, and a fifth portion 1623, as shown in fig. 14.
The fourth portion 1622 is a concave member, the third portion 1621 and the fifth portion 1623 are respectively disposed at both sides of the fourth portion 1622, and the third portion 1621 and the fifth portion 1623 are located on the same plane.
By forming the fourth portion 1622 of each support leg 162 in a concave configuration relative to the third and fifth portions 1621, 1623, each support leg 162 may be effectively prevented from buckling, enhancing the stiffness of the support leg 162.
On this basis, in a possible implementation, the lower portion of each supporting leg 162 also extends in the direction of the connecting plate 161, forming a welding edge by which the welded connection with the first portion 121 is achieved.
A plurality of first fixing holes 1611 are formed in the connecting plate 161, and as shown in fig. 14, the connecting plate can be connected to the gas spring through the first fixing holes 1611.
Correspondingly, since the D-pillar upper joint reinforcing plate 13 is disposed on the upper portion of the gas spring reinforcing bracket 16, in order to facilitate the connection between the gas spring reinforcing bracket 16 and the gas spring, a plurality of second fixing holes 131 are formed on the D-pillar upper joint reinforcing plate 13, and as shown in fig. 1, the second fixing holes 131 are disposed in one-to-one correspondence with the first fixing holes 1611.
The utility model discloses after D post upper joint structure installation was accomplished, can pass first fixed orifices 1611 and second fixed orifices 131 through the bolt, realize strengthening support 16 with air spring fixed connection on the air spring.
For the D-pillar upper joint reinforcing plate 13 and the D-pillar upper joint spacer 14, they may be connected and combined first, as shown in fig. 8, the D-pillar upper joint spacer 14 is located at one end of the D-pillar upper joint reinforcing plate 13.
Wherein, a plurality of flanges 141 are arranged on the connector partition 14 on the D column, as shown in fig. 15.
Each flange 141 is connected to the D-pillar upper joint reinforcement 13 or the D-pillar inner panel 15, wherein the D-pillar inner panel 15 is schematically shown in fig. 13.
The D column upper joint partition plate 14 can be connected with the D column upper joint reinforcing plate 13 or the D column inner plate 15 through the plurality of turned edges 141, and further, the D column upper joint partition plate 14 is of a partition plate structure perpendicular to the cavity and is connected with the periphery of the cavity, so that the deformation resistance of the D column upper joint partition plate in all directions can be effectively improved.
Optionally, a vertical structure can be formed at the rear part of the D-pillar upper joint by welding the welding edge of the D-pillar upper joint reinforcing plate 13 and the welding edge of the D-pillar upper joint partition plate 14 correspondingly.
On the basis of fig. 7 and 8, the D-column assembly 1 is mounted by covering the D-column upper joint reinforcing plate 13 connected with the D-column upper joint partition 14 on the D-column upper joint first inner plate 11, the D-column upper joint second inner plate 12 and the D-column inner plate 15, and on the upper portions of the gas spring reinforcing bracket 16 and the first portion 121, as shown in fig. 2.
Optionally, the boundary welding edge of the D-pillar upper joint reinforcing plate 13 is welded to the boundary welding edges of the D-pillar upper joint first inner plate 11 and the D-pillar inner plate 15, and the second portion 122 is welded to the D-pillar upper joint reinforcing plate 13 near the welding edge of the D-pillar upper joint reinforcing plate 13.
In the rear roof cross rail assembly 2, the rear roof cross rail inner panel 21 and the rear roof cross rail outer panel 22 are connected to form a main structure of the rear roof cross rail assembly 2, and the hinge reinforcing panel 23 is provided on the rear roof cross rail outer panel 22, so that the hinge reinforcing panel 23 is located between the rear roof cross rail inner panel 21 and the rear roof cross rail outer panel 22, as shown in fig. 3, a cavity formed between the rear roof cross rail inner panel 21 and the rear roof cross rail outer panel 22 can be formed by the hinge reinforcing panel 23.
In terms of structural arrangement, in a possible implementation manner, the hinge reinforcing plate 23 may be fixed on the roof rear cross beam outer plate 22, and as shown in fig. 9, the welding edge of the hinge reinforcing plate 23 is welded with the profile of the roof rear cross beam outer plate 22.
The number of the hinge reinforcing plates 23 may be two and symmetrically disposed on the roof rear cross member outer plate 22 as shown in fig. 4.
Since the rear roof rail inner panel 21 and the rear roof rail outer panel 22 both have a certain length, the support of the cavity formed by the two panels can be satisfied by providing the two hinge reinforcing panels 23.
Note that two hinge reinforcing plates 23 may be provided at both ends of the rear roof rail outer panel 22 to ensure stability of the cavity formed by the rear roof rail inner panel 21 and the rear roof rail outer panel 22.
On the basis of fig. 9, the roof rear cross rail inner panel 21 may be placed on the roof rear cross rail outer panel 22 and the hinge reinforcement panel 23 thereon to implement the installation of the roof rear cross rail assembly 2, as shown in fig. 4.
Alternatively, the welding edge of the rear roof cross beam inner panel 21 is welded to the profile of the rear roof cross beam outer panel 22 and the profile of the hinge reinforcement panel 23, the upper portion of the hinge reinforcement panel 23 is welded to the rear roof cross beam inner panel 21, and the lower portion of the hinge reinforcement panel 23 is welded to the rear roof cross beam outer panel 22, as shown in fig. 11.
After D post subassembly 1 and top cap rear beam subassembly 2 installed well respectively, can realize assembling D post subassembly 1 and top cap rear beam subassembly 2.
As shown in fig. 11, at the joint of the D-pillar assembly 1 and the roof rear rail assembly 2, the upper edge of the hinge reinforcement plate 23 near the D-pillar upper joint second inner plate 12 is welded to the roof rear rail inner plate 21; the lower edge of a hinge reinforcing plate 23 close to the D-pillar upper joint second inner plate 12 is connected with a top cover rear cross beam outer plate 22 in a welding mode; simultaneously, the upper portion edge of the hinge reinforcing plate 23 close to the D column upper joint second inner plate 12 is connected with the D column upper joint reinforcing plate 13 in a welding mode through the top cover rear cross beam outer plate 22, the lower portion edge of the hinge reinforcing plate 23 close to the D column upper joint second inner plate 12 is connected with the first portion 121 in a welding mode through the top cover rear cross beam outer plate 22, the connecting portion is fixed and stable, a supporting effect is achieved on a cavity of the splicing portion of the D column assembly 1 and the top cover rear cross beam assembly 2, then the vertical rigidity of the connecting portion is effectively improved, and the area has good capability of resisting vertical deformation.
In the present application, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" means two or more unless expressly limited otherwise.
The above description is only for facilitating the understanding of the technical solutions of the present invention by those skilled in the art, and is not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A D-pillar header structure, comprising: a D column assembly (1) and a roof rear cross beam assembly (2), wherein,
the D column assembly (1) comprises a D column upper joint first inner plate (11), a D column upper joint second inner plate (12), a D column upper joint reinforcing plate (13), a D column upper joint partition plate (14), a D column inner plate (15) and a gas spring reinforcing support (16); the D-pillar upper joint second inner plate (12) comprises a first portion (121) and a second portion (122) which are connected, the extending direction of the first portion (121) is perpendicular to the extending direction of the second portion (122), the D-pillar upper joint first inner plate (11) is connected with one surface, away from the first portion (121), of the second portion (122), the gas spring reinforcing support (16) is arranged on the first portion (121), and the first portion (121) is connected with the D-pillar inner plate (15); the D-column upper joint reinforcing plate (13) is covered on the D-column upper joint first inner plate (11), the D-column upper joint second inner plate (12) and the D-column inner plate (15) and is positioned at the upper parts of the gas spring reinforcing support (16) and the first part (121); the D-column upper joint partition plate (14) is arranged between the D-column upper joint reinforcing plate (13) and the D-column inner plate (15);
the top cover rear cross beam assembly (2) comprises a top cover rear cross beam inner plate (21), a top cover rear cross beam outer plate (22) and a hinge reinforcing plate (23); the hinge reinforcing plate (23) is arranged on the top cover rear cross beam outer plate (22), the top cover rear cross beam inner plate (21) is connected with the top cover rear cross beam outer plate (22), and the hinge reinforcing plate (23) is located between the top cover rear cross beam inner plate (21) and the top cover rear cross beam outer plate (22);
one end of the top cover rear cross beam outer plate (22) is connected with the D column upper joint second inner plate (12) and the D column upper joint reinforcing plate (13).
2. The D-pillar header structure according to claim 1, wherein the D-pillar header second inner panel (12) has a plurality of fabrication holes (123) formed therein.
3. The D-pillar upper joint structure according to claim 1, wherein the gas spring reinforcing bracket (16) includes a connecting plate (161) and two supporting legs (162);
the two supporting legs (162) are respectively arranged on two opposite sides of the connecting plate (161);
the two support legs (162) are connected to the first portion (121).
4. The D-pillar superstructure according to claim 3, characterized in that each of said support legs (162) comprises a third portion (1621), a fourth portion (1622) and a fifth portion (1623);
the fourth portion (1622) is a concave piece, the third portion (1621) and the fifth portion (1623) are respectively arranged on two sides of the fourth portion (1622), and the third portion (1621) and the fifth portion (1623) are located on the same plane.
5. The D-pillar upper joint structure according to claim 3, wherein the connecting plate (161) has a plurality of first fixing holes (1611).
6. The D-pillar upper joint structure according to claim 5, wherein the D-pillar upper joint reinforcement plate (13) is provided with a plurality of second fixing holes (131);
the second fixing holes (131) and the first fixing holes (1611) are arranged in a one-to-one correspondence manner.
7. The D-pillar upper joint structure according to claim 1, wherein a plurality of flanges (141) are provided on the D-pillar upper joint bulkhead (14);
each flanging (141) is connected with the D-column upper joint reinforcing plate (13) or the D-column inner plate (15).
8. The D-pillar upper joint structure according to claim 1, wherein the number of the hinge reinforcing plates (23) is two, and the hinge reinforcing plates are symmetrically provided on the roof rear cross member outer plate (22).
9. The D-pillar header structure according to claim 8, wherein an upper edge of the hinge reinforcement plate (23) near the D-pillar header second inner panel (12) is welded to the roof rear rail inner panel (21).
10. The D-pillar header structure according to claim 8, wherein a lower edge of the hinge reinforcement plate (23) near the D-pillar header second inner panel (12) is welded to the roof rear rail outer panel (22).
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| CN201920622259.8U CN209921435U (en) | 2019-04-30 | 2019-04-30 | D-pillar upper joint structure |
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| CN201920622259.8U CN209921435U (en) | 2019-04-30 | 2019-04-30 | D-pillar upper joint structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107879A (en) * | 2022-07-19 | 2022-09-27 | 岚图汽车科技有限公司 | Side top assembly and size control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107879A (en) * | 2022-07-19 | 2022-09-27 | 岚图汽车科技有限公司 | Side top assembly and size control method |
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