CN210258564U

CN210258564U - A post lower part subassembly

Info

Publication number: CN210258564U
Application number: CN201920823616.7U
Authority: CN
Inventors: 阎黄澄松; 陈潇颖; 覃鹏飞; 付玉荣
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-04-07
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a A post lower part subassembly, including fender, fender support and side wall planking, fender support one end fixed connection in side wall planking front side lower part, fender support opposite side with fixed connection can be dismantled to the fender bottom. The utility model discloses a side wall planking tang limit is sheltered from by the fender to a post lower part subassembly and can't brush the white glue problem, reduces side wall planking tang limit department and fender lower part corrosion problems.

Description

A post lower part subassembly

Technical Field

The utility model relates to an automobile body technique especially relates to a A post lower part subassembly.

Background

The side sill hidden type vehicle body fender lower fixing point is generally provided with a fender bracket, a fender is fixed with the fender bracket through a fender bolt, and the fender bracket generally adopts a projection welding nut form. The fender bracket is fixedly connected with the lower A-pillar reinforcing plate extension plate. The lower regions of the fender often have road surface sand impacts and salt water splashes, which are susceptible to corrosion. The conventional structure (shown in fig. 1, 2, 3 and 4) has the following problems:

(1) the fender 1 is completely attached to the fender support 2, the coating of the attaching area cannot cover the attaching area, and the area is easily rusted in the long term. As shown in FIG. 3, the area I is easy to rust, and the client in the area can see that the influence on the client satisfaction is large;

(2) the seam allowance edge 4 of the side wall outer plate 3 is shielded by the fender 1Y direction, the seam allowance edge 4 cannot be protected by brushing white glue, the problem that the edge is cut and corroded and a client is visible is solved, and the corrosion condition is easy to occur in the II area shown in figure 3. As shown in fig. 4, in which the area iii is a painting and brushing area (fig. 4 is a state when the fender panel is hidden), after the fender panel 1 is mounted, the fender panel 1 blocks the area, and thus the area cannot be brushed;

(3) if fender 1 and side wall planking 3 all adopt the galvanized sheet in order to solve the corrosion problem mentioned in (1) and (2), reach anticorrosive effect, then every car can increase the cost about 174 yuan, because the cost that the single platform truck increased is higher, so be unfavorable for popularizing and implementing.

Disclosure of Invention

The utility model relates to a solve not enough among the prior art and accomplish, the utility model aims at providing a A post lower part subassembly, its advantage is solved the side wall planking tang limit and is sheltered from by the fender and can't brush the white glue problem, reduces side wall planking tang limit department and fender lower part corrosion problems.

The utility model discloses a A post lower part subassembly, including fender, fender support and side wall planking, fender support one end fixed connection in side wall planking front side lower part, fender support opposite side with fixed connection can be dismantled to the fender bottom.

The utility model discloses a A post lower part subassembly can also be:

the front end of the side wall outer plate is fixedly connected with a Y-direction flanging extending in the Y direction, and the side wall outer plate is fixedly connected with the side wall reinforcing inner frame assembly through the Y-direction flanging.

The longitudinal section of the fender bracket is U-shaped.

Fixedly connected with support turn-ups that upwards extends on both sides around the fender support.

Fixedly connected with rivet nut on the fender support other end, the double-screw bolt is worn to establish fender and threaded connection in rivet in the nut.

The fender support is characterized in that a mounting hole is formed in the other end of the fender support, and the rivet nut is fixedly connected to the mounting hole.

Rivet nut top clamp and locate the fender support with between the fender, rivet nut top interval is 2 mm.

The utility model discloses a A post lower part subassembly, including fender, fender support and side wall planking, fender support one end fixed connection in side wall planking front side lower part, fender support opposite side with fixed connection can be dismantled to the fender bottom. Like this, fender support one end fixed connection is on the side wall planking, and its connection can be other connected modes. The fender support opposite side can be dismantled with the fender bottom and be connected, easy to assemble and maintenance. The fender support separates the lap joint area of being connected between side wall planking and the fender, and X is to setting up around the side wall planking, and wherein fender support Y is to setting up on side wall planking front end lower part, can avoid the fender to shelter from the application white glue operation space, and then solves side wall planking tang limit and sheltered from by the fender and can't brush the white glue problem, reduces the corruption problem, and then can reduce the use that adopts the galvanized sheet to reach the anticorrosive effect material to the side wall planking. In the drawings, only the A-pillar lower assembly on one side of the vehicle body is involved, and in fact, the A-pillar lower assembly is symmetrically arranged. The utility model discloses a A post lower part subassembly, the advantage that has for prior art is: the problem of the outer board tang limit of side wall is sheltered from by the fender and can't brush the white glue is solved, reduce the outer board tang limit department of side wall and fender lower part corruption problem.

Drawings

Fig. 1 is a schematic view of a conventional a-pillar lower assembly.

Fig. 2 is an exploded schematic view of fig. 1.

Fig. 3 is a schematic sectional view taken along line a-a of fig. 2.

Fig. 4 is another schematic view of a prior art a-pillar lower assembly.

Fig. 5 is a schematic view of a lower assembly of a column.

Fig. 6 is an exploded schematic view of fig. 5.

Fig. 7 is a schematic sectional view B-B of fig. 5.

Fig. 8 is another exploded view of the lower assembly of the a-pillar of the present invention.

Figure 9 the utility model relates to a fender schematic diagram of A post lower part subassembly.

Description of the figures

10. A fender panel; 20. a fender bracket; 201. flanging the support; 202. mounting holes; 30. a side outer plate; 301. flanging in the Y direction; 40. riveting a nut; 50. a stud.

Detailed Description

An a-pillar lower assembly of the present invention will be described in further detail with reference to fig. 5 to 9 of the drawings. In fig. 8, the left side of the side wall outer plate is front, the right side of the side wall thick plate is rear, i.e., the front and rear directions are X directions, the outer side of the side wall outer plate is left, and the inner side of the side wall outer plate is right, i.e., the left and right directions are Y directions.

The utility model discloses a A post lower part subassembly please refer to each relevant picture of 5 to 9, including fender 10, fender support 20 and side wall planking 30, 20 one end fixed connection of fender support in 30 front side lower parts of side wall planking, 20 opposite sides of fender support with fixed connection can be dismantled to fender 10 bottom. Thus, one end of the fender bracket 20 is fixedly connected to the side outer panel 30, and the connection may be other connection modes. Fender support 20 opposite side can be dismantled with fender 10 bottom and be connected, easy to assemble and maintenance. The fender support 20 separates the lap joint area between the side wall outer plate 30 and the fender 10, the side wall outer plate 30 is arranged in the front-back X direction, the fender support 20Y direction is arranged on the lower portion of the front end of the side wall outer plate 30, the phenomenon that the fender 10 shields a coating white glue operation space can be avoided, the problem that the seam allowance of the side wall outer plate 30 is shielded by the fender 10 and white glue cannot be brushed is solved, the corrosion problem is reduced, and the use of a galvanized sheet material can be reduced by the side wall outer plate 30. In the drawings, only the A-pillar lower assembly on one side of the vehicle body is involved, and in fact, the A-pillar lower assembly is symmetrically arranged. The utility model discloses a A post lower part subassembly, the advantage that has for prior art is: the problem that the seam allowance of the side wall outer plate 30 is shielded by the fender 10 and the white glue can not be brushed is solved, and the problem that the seam allowance of the side wall outer plate 30 and the lower part of the fender 10 are corroded is solved.

The utility model discloses a A post lower part subassembly please refer to the relevant each picture of fig. 5-9, on the basis of preceding technical scheme can also be that the front end fixedly connected with Y of side wall planking 30 is to Y to turn-ups 301 that extends, side wall planking 30 passes through Y to turn-ups 301 and side wall enhancement inner frame assembly fixed connection. Thus, the Y-direction turned edge 301Y is arranged on the side wall outer plate 30, the side wall outer plate 30 is arranged in the front-back X direction of the vehicle body, and the Y-direction turned edge 301 is arranged perpendicular to the front end of the X-direction side wall outer plate 30. By adding the Y-direction turned edge 301 to the side wall outer plate 30, when the fender bracket 20 is welded to the lower part of the front side of the side wall outer plate 30 in the Y direction, the influence of glue brushing operation of the fender 10 on the seam allowance edge of the side wall outer plate 30 can be avoided, and staff can brush white glue from the front of the fender 10 to protect the seam allowance edge of the side wall outer plate 30; meanwhile, the Y-direction turned-over edge 301 can improve the strength and rigidity of the side wall outer plate 30.

Referring to fig. 5 to 9, the lower part assembly of the pillar a of the present invention may further include a fender bracket 20 having a U-shaped longitudinal section. Like this, fender 10 longitudinal section is "U" shape, and its one end is connected with side wall planking 30, and its other end is connected with fender 10, and its simple structure makes to have certain interval between side wall planking 30 and the fender 10 simultaneously, makes things convenient for staff to brush the white glue protection side wall planking 30 tang limit in side wall planking 30 department.

Referring to fig. 5 to 9, the lower part assembly of the pillar a of the present invention may further include a bracket flange 201 extending upward and fixedly connected to the front and rear sides of the fender bracket 20. Like this, all set up support turn-ups 201 on both sides around fender support 20, support turn-ups 201 upwards extends the setting. Through setting up support turn-ups 201, can improve fender support 20 bulk strength and intensity.

Referring to fig. 5 to 9, on the basis of the above technical solution, the lower part assembly of the a-pillar of the present invention may further include a rivet nut 40 fixedly connected to the other end of the fender bracket 20, and a stud 50 penetrating through the fender 10 and threadedly connected to the rivet nut 40. Thus, the rivet nut 40 is fixedly attached to the other end of the fender support 20, and the attachment may be by other attachment means. The rivet nut 40 mates with the stud 50, and the stud 50 passes through the aperture of the fender 10 and is threaded onto the rivet nut 40, completing the connection between the fender 10 and the fender bracket 20. By arranging the rivet nut 40 and the stud 50, the installation and the disassembly are convenient. Meanwhile, the rivet nuts 40 replace conventional welded square nuts, wherein the mounting surface of the rivet nuts 40 is higher than the fender bracket 20, so that the coating can cover the lap joint area of the fender 10 and the fender bracket 20; the problem of rusting caused by the fact that the coating cannot be covered due to no gap in the area under the traditional structure is solved; meanwhile, the use of materials which achieve the anti-corrosion effect by adopting a galvanized plate for the fender 10 can be reduced. The further preferred technical scheme is as follows: the other end of the fender bracket 20 is provided with a mounting hole 202, and the rivet nut 40 is fixedly connected to the mounting hole 202. Thus, mounting hole 202 is opened at the other end of fender bracket 20, and mounting hole 202 provides a mounting point for mounting rivet nut 40, facilitating rivet nut 40 to pass through mounting hole 202 and be fixedly connected to mounting hole 202.

The utility model discloses a A post lower part subassembly please refer to each relevant picture of 5-9, on the basis of preceding technical scheme can also be that rivet nut 40 top clamp locate between fender support 20 and fender 10, rivet nut 40 top interval is 2 mm. Like this, because rivet nut 40 structural feature, its rivet nut 40 top is 2mm, rivet nut 40 installation face height promptly is 2mm, make the rivet nut 40 junction between fender support 20 and fender 10 be formed with the 2mm clearance, this clearance does benefit to and supplies the coating, make the coating can cover overlap joint area between fender support 20 and the fender 10, and then realize the anticorrosive purpose in fender 10 lower part, thereby realize the anticorrosive function of A post lower part, above-mentioned regional zero clearance in traditional A post lower part subassembly has been solved, the coating can't cover and lead to rusty problem.

The above description is only for the description of several embodiments of the present invention, but the scope of the present invention should not be considered as falling within the scope of the present invention, in which all the equivalent changes or modifications or the equal-scale enlargement or reduction etc. according to the design spirit of the present invention are made.

Claims

1. An A-pillar lower assembly, comprising: including fender (10), fender support (20) and side wall planking (30), fender support (20) one end fixed connection in side wall planking (30) front side lower part, fender support (20) opposite side with fixed connection can be dismantled to fender (10) bottom.

2. An a-pillar lower assembly as claimed in claim 1, wherein: the front end of the side wall outer plate (30) is fixedly connected with a Y-direction flanging (301) extending in the Y direction, and the side wall outer plate (30) is fixedly connected with a side wall reinforcing inner frame assembly through the Y-direction flanging (301).

3. An a-pillar lower assembly as claimed in claim 1 or 2, wherein: the longitudinal section of the fender bracket (20) is U-shaped.

4. An a-pillar lower assembly as claimed in claim 1 or 2, wherein: fixedly connected with support turn-ups (201) that upwards extends on both sides around fender support (20).

5. An a-pillar lower assembly as claimed in claim 1 or 2, wherein: fixedly connected with rivet nut (40) on fender support (20) the other end, stud (50) wear to establish fender (10) and threaded connection in rivet in nut (40).

6. An A-pillar lower assembly as claimed in claim 5, wherein: the fender support (20) have seted up mounting hole (202) on the other end, rivet nut (40) fixed connection in on mounting hole (202).

7. An A-pillar lower assembly as claimed in claim 5, wherein: rivet nut (40) top and press from both sides and locate fender support (20) with between fender (10), rivet nut (40) top interval is 2 mm.