CN219382629U - A post overlap joint structure, A post hypomere assembly and vehicle - Google Patents

Abstract

The utility model provides an A-column lap joint structure, an A-column lower section assembly and a vehicle, which belong to the technical field of vehicles and comprise an upper vehicle body A-column lower section inner plate and a lower vehicle body A-column lower section inner plate, wherein a first connecting plate is arranged at the lower end of the upper vehicle body A-column lower section inner plate, a second connecting plate is arranged at the upper end of the lower vehicle body A-column lower section inner plate, and the second connecting plate is lapped on the inner side of the first connecting plate and is connected through a fastener. According to the A-column overlap joint structure, when the upper A-column lower-section inner plate and the lower A-column lower-section inner plate of the upper automobile body are assembled, the first connecting plate and the second connecting plate are mutually overlapped and attached, and the fastener penetrates through the first connecting plate and the second connecting plate, so that the upper A-column lower-section inner plate and the lower A-column lower-section inner plate of the lower automobile body are stably connected. The two welding protection modes of the upper automobile body A column lower section inner plate and the lower automobile body A column lower section inner plate are canceled, and the mode of connecting by lap joint fasteners is adopted, so that the pollution to the station environment during the assembly of the two is avoided, and the manufacturing cost is reduced.

Description

A post overlap joint structure, A post hypomere assembly and vehicle

Technical Field

The utility model belongs to the technical field of vehicles, and particularly relates to an A-column lap joint structure, an A-column lower section assembly and a vehicle.

Background

With the development of economy, vehicles are popularized to more and more families, and become the most common walking tool for people. With the increase of the driving safety awareness, the requirements on the safety and the reliability of the vehicle are raised.

The A column of the automobile is an important part of the automobile body, is positioned between the automobile front door and the windshield and is a connecting column for connecting the automobile roof and the front cabin in the left front and the right front. The A-pillar inner plate is arranged on one side of the A-pillar, which is close to the interior of the vehicle, and the A-pillar lower section inner plate is arranged at the lower section of the A-pillar inner plate and is generally formed by an upper vehicle body A-pillar lower section inner plate and a lower vehicle body A-pillar lower section inner plate.

In the prior art, the connection part of the lower section inner plate of the upper vehicle body A column and the lower section inner plate of the lower vehicle body A column is connected through two welding protections, and the two welding protections are adopted to not only pollute the station environment, but also increase the manufacturing cost.

Disclosure of Invention

The utility model aims to provide an A-pillar lap joint structure, which aims to solve the problems that the joint of an upper automobile body A-pillar lower section inner plate and a lower automobile body A-pillar lower section inner plate is connected through two welding shields, so that the station environment is polluted, and the manufacturing cost is increased.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an A post overlap joint structure, including last automobile body A post hypomere inner panel and lower automobile body A post hypomere inner panel, be provided with first connecting plate on the last automobile body A post hypomere inner panel, be provided with the second connecting plate on the lower automobile body A post hypomere inner panel, the second connecting plate with first connecting plate passes through the fastener and connects.

In one possible implementation, the first connecting plate is provided with a first fitting surface extending in the X-direction, and the second connecting plate is provided with a second fitting surface extending in the X-direction, and the first fitting surface and the second fitting surface are mutually engaged and connected by the fastener.

In one possible implementation manner, the fastener includes a plurality of connecting bolts, and a plurality of connecting bolts are sequentially arranged at intervals along the X direction and all penetrate through and connect the first assembly surface and the second assembly surface.

In one possible implementation manner, the first assembling surface and the second assembling surface are respectively provided with a plurality of connecting holes correspondingly, and the diameters of the connecting holes on the first assembling surface are different from those of the connecting holes on the second assembling surface.

In one possible implementation manner, the front end of the upper body a pillar lower inner plate is provided with a first flange, the first flange extends forward towards X to connect with the air chamber end plate, the upper end of the upper body a pillar lower inner plate is provided with a second flange, the second flange extends towards the interior of the vehicle and connects with the a pillar upper inner plate, and the rear end of the upper body a pillar lower inner plate is provided with a third flange extending towards the exterior of the vehicle.

In one possible implementation manner, a fourth flanging is arranged at the front end of the lower section inner plate of the lower vehicle body A column, the fourth flanging extends towards the X forward direction to be connected with the front coaming, a U-shaped frame is arranged at the lower end of the lower section inner plate of the lower vehicle body A column, and an opening of the U-shaped frame faces the outside of the vehicle and is connected with a threshold beam to form a reinforcing cavity; the rear end of the lower section inner plate of the lower vehicle body A column is provided with a fifth flanging extending outwards.

In one possible implementation manner, at least one process hole is formed in each of the upper body a pillar lower inner panel and the lower body a pillar lower inner panel.

The A column lap joint structure provided by the utility model has the beneficial effects that: compared with the prior art, the first connecting plate integrated into one piece is in the lower extreme of last automobile body A post hypomere inner panel, and the one side of going negative towards automobile body Z of last automobile body A post hypomere inner panel promptly, and the second connecting plate integrated into one piece is in the upper end of lower automobile body A post hypomere inner panel, and the one side of automobile body Z positive is faced to the lower automobile body A post hypomere inner panel promptly. When the upper automobile body A post hypomere inner plate and the lower automobile body A post hypomere inner plate are assembled, the first connecting plate and the second connecting plate are mutually overlapped and attached, and the first connecting plate and the second connecting plate are penetrated by the fastener so as to ensure that the upper automobile body A post hypomere inner plate and the lower automobile body A post hypomere inner plate are stably connected. According to the A-column overlap joint structure, the two welding protection modes of the upper A-column lower section inner plate and the lower A-column lower section inner plate of the upper automobile body are canceled, and the mode of connecting by overlap joint fasteners is adopted, so that the pollution to station environments during assembly of the upper A-column lower section inner plate and the lower A-column lower section inner plate is avoided, and the manufacturing cost is reduced.

The utility model also provides an A column lower section assembly, which comprises a side wall outer plate and the A column overlap joint structure, wherein the side wall outer plate is positioned at the outer side of the A column overlap joint structure, the upper end of the side wall outer plate is connected with the upper end of the upper vehicle body A column lower section inner plate, the lower end of the side wall outer plate is connected with the lower end of the lower vehicle body A column lower section inner plate, and the side wall outer plate, the upper vehicle body A column lower section inner plate and the lower vehicle body A column lower section inner plate are enclosed to form a hollow frame structure.

In one possible implementation manner, an a pillar lower reinforcing plate is arranged on one side of the side wall outer plate facing into the vehicle, a front door upper hinge mounting plate is arranged on the upper portion of one side of the a pillar lower reinforcing plate facing into the vehicle, the front door upper hinge mounting plate is connected with the upper vehicle body a pillar lower section, a front door limiter mounting plate is arranged on the lower portion of one side of the a pillar lower reinforcing plate facing into the vehicle, and the front door limiter mounting plate is connected with the lower vehicle body a pillar lower section inner plate.

The A column lower section assembly provided by the utility model has the beneficial effects that: compared with the prior art, due to the adoption of the A-pillar lap joint structure, the pollution to station environment and the manufacturing cost can be reduced when the upper automobile body A-pillar lower section inner plate is connected with the lower automobile body A-pillar lower section inner plate.

The utility model also provides a vehicle comprising the A-pillar lower section assembly.

The beneficial effects of the vehicle provided by the utility model are that: compared with the prior art, the lower section assembly of the A column has the same beneficial effects as the lower section assembly of the A column because the lower section assembly of the A column is used, and the description is omitted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an a-pillar lapping structure according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a front view of an upper body A-pillar lower inner panel provided by an embodiment of the present utility model;

FIG. 4 is an isometric view of an upper body A-pillar lower inner panel provided in an embodiment of the present utility model;

FIG. 5 is a front view of a lower inner panel of a lower body A pillar according to an embodiment of the present utility model;

fig. 6 is an isometric view of a lower inner panel of a lower a-pillar of a lower body provided in an embodiment of the present utility model.

Reference numerals illustrate:

100. an upper body a pillar lower inner panel; 110. a first connection plate; 111. a first mounting surface; 120. a first flanging; 130. a second flanging; 140. a third flanging; 200. a lower section inner plate of the lower vehicle body A column; 210. a second connecting plate; 211. a second mounting surface; 220. fourth flanging; 230. a U-shaped frame; 240. fifth flanging; 250. a connecting bolt; 260. a connection hole; 270. a process hole; 300. a side wall outer plate; 400. a reinforcing plate at the lower section of the column A; 500. a front door upper hinge mounting plate; 600. a front door limiter mounting plate; 700. an air chamber end plate; 800. an upper section inner plate of the A column; 900. a dash panel; 1000. and a threshold beam.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 and 2, an a-pillar lapping structure provided by the present utility model will now be described. The A-pillar overlap joint structure comprises an upper body A-pillar lower section inner plate 100 and a lower body A-pillar lower section inner plate 200, wherein a first connecting plate 110 is arranged at the lower end of the upper body A-pillar lower section inner plate 100, a second connecting plate 210 is arranged at the upper end of the lower body A-pillar lower section inner plate 200, and the second connecting plate 210 is overlapped on the inner side of the first connecting plate 110 and is connected through a fastener.

Compared with the prior art, the A-pillar overlap joint structure provided by the utility model has the advantages that the first connecting plate 110 is integrally formed at the lower end of the upper body A-pillar lower section inner plate 100, namely, the side of the upper body A-pillar lower section inner plate 100 facing the negative direction of the body Z, and the second connecting plate 210 is integrally formed at the upper end of the lower body A-pillar lower section inner plate 200, namely, the side of the lower body A-pillar lower section inner plate 200 facing the positive direction of the body Z. When the upper body a pillar lower inner panel 100 and the lower body a pillar lower inner panel 200 are assembled, the first connection plate 110 and the second connection plate 210 are mutually overlapped and attached, and the first connection plate 110 and the second connection plate 210 are penetrated by fasteners so as to stably connect the upper body a pillar lower inner panel 100 and the lower body a pillar lower inner panel 200. According to the A-pillar lap joint structure provided by the utility model, the two welding protection modes of the upper automobile body A-pillar lower section inner plate 100 and the lower automobile body A-pillar lower section inner plate 200 are canceled, and the mode of lap joint fastener connection is adopted, so that the pollution to station environment during assembly of the two is avoided, and the manufacturing cost is reduced.

In some embodiments, referring to fig. 3 to 6, the first connection plate 110 is provided with a first fitting surface 111 extending in the X-direction, and the second connection plate 210 is provided with a second fitting surface 211 extending in the X-direction, and the first fitting surface 111 and the second fitting surface 211 are mutually engaged and connected by a fastener.

Specifically, the first fitting surface 111 is located at the middle of the first connecting plate 110, the first fitting surface 111 is of a planar structure extending in the X direction of the vehicle body, and likewise, the second fitting surface 211 is located at the middle of the second connecting plate 210, and the second fitting surface 211 is of a planar structure extending in the X direction of the vehicle body. The first fitting surface 111 and the second fitting surface 211 are identical in length in the X-direction, and when the upper body a pillar lower inner panel 100 and the lower body a pillar lower inner panel 200 are fitted, the first fitting surface 111 and the second fitting surface 211 overlap each other and are completely fitted, and then the first fitting surface 111 and the second fitting surface 211 are penetrated by fasteners to interconnect the first connection plate 110 and the second connection plate 210, thereby completing the fitting of the upper body a pillar lower inner panel 100 and the lower body a pillar lower inner panel 200.

The fastening member includes a plurality of connecting bolts 250, and the plurality of connecting bolts 250 are sequentially spaced along the X direction and respectively penetrate through and connect the first assembly surface 111 and the second assembly surface 211. The nut end of the connecting bolt 250 is located at one side in the vehicle, while the screw end faces to one side outside the vehicle, and the screw end can be hidden in the frame formed by the upper vehicle body A column lower section inner plate 100, the lower vehicle body A column lower section inner plate 200 and the vehicle body side wall, so that the aesthetic degree can be ensured, and the soft-mounting structure can be conveniently arranged at one side in the vehicle. The plurality of connecting bolts 250 are sequentially arranged at intervals in the X direction to completely cover the first fitting surface 111 and the second fitting surface 211, and can integrally improve the stability of the connection of the upper body a-pillar lower inner panel 100 and the lower body a-pillar lower inner panel 200.

Preferably, the first assembling surface 111 and the second assembling surface 211 are respectively provided with a plurality of connecting holes 260, and the connecting holes 260 corresponding to each other on the first assembling surface 111 and the second assembling surface 211 are used for the single connecting bolt 250 to penetrate. Wherein, the hole diameters of the connecting holes 260 on the first assembling surface 111 and the corresponding connecting holes 260 on the second assembling surface 211 are different, so that the connecting bolts 250 can be ensured to smoothly penetrate under the condition that a certain deviation exists between the corresponding two connecting holes 260 when the two connecting holes are opposite to each other, and the connection between the two connecting holes can be realized. In addition, among the pair of connecting holes 260 corresponding to each other, the connecting hole 260 near the inside of the vehicle may be made as a stepped hole to improve the flatness of the junction of the upper body a pillar lower inner panel 100 and the lower body a pillar lower inner panel 200 near the side of the inside of the vehicle by receiving the nut end of the connecting bolt 250.

In some embodiments, referring to fig. 3 and 4, the front end of the upper body a pillar lower inner panel 100 is provided with a first flange 120, the first flange 120 extends forward toward X to connect with the air chamber end plate 700, the upper end of the upper body a pillar lower inner panel 100 is provided with a second flange 130, the second flange 130 extends inward and connects with the a pillar upper inner panel 800, and the rear end of the upper body a pillar lower inner panel 100 is provided with a third flange 140 extending outward.

Specifically, the upper body a pillar lower inner panel 100 is provided with a first bead 120 at a front end thereof, a second bead 130 at an upper end thereof, and a third bead 140 at a rear end thereof, respectively. The first flange 120, the second flange 130, and the third flange 140 are formed integrally with the upper body a pillar lower inner panel 100. Wherein the first flange 120 is connected to the air chamber end plate 700, thereby connecting the engine compartment through the air chamber end plate 700; the second flanging 130 is connected with an A column upper section inner plate 800, the A column upper section inner plate 800 provides mounting points for a wire harness, an inner decoration, a side air curtain, an armrest support and a skylight water pipe, and the A column upper section inner plate 800 is overlapped with an A column upper section reinforcing plate in the Y direction to form a cavity, so that a vehicle body force transmission channel is formed; the end of the third flange 140 forms a side plate extending along the X-direction, and the upper end of the third flange 140 is overlapped with the lower end of the a-pillar upper inner plate 800 in cooperation with the second flange 130, thereby further improving the structural stability of the upper body a-pillar lower inner plate 100 and the a-pillar upper inner plate 800.

In some embodiments, referring to fig. 5 and 6, the front end of the lower body a pillar lower inner panel 200 is provided with a fourth flange 220, the fourth flange 220 extends forward toward X to connect the dash panel 900, the lower end of the lower body a pillar lower inner panel 200 is provided with a U-shaped frame 230, and the U-shaped frame 230 opens toward the outside of the vehicle and connects the rocker beam 1000 to form a reinforcement cavity; the rear end of the lower body a pillar lower inner panel 200 is provided with a fifth bead 240 extending outwardly.

Specifically, the lower body a pillar lower inner panel 200 is provided with a fourth bead 220 at its front end, a U-shaped frame 230 at its lower end, and a fifth bead 240 at its rear end, respectively. The fourth flange 220, the U-shaped frame 230 and the fifth flange 240 are integrally formed with the lower body a pillar lower inner panel 200. The fourth flange 220 is connected with the front coaming 900, the front end of the front coaming 900 is connected with the wheel cover, the lower end of the front coaming 900 is lapped with the girder inclined plane, the left side and the right side support the Y direction of the front side plate, and the left side wall assembly and the right side wall assembly are supported by the left lap joint and the right lap joint of the upper end face, so that a central positioning function is achieved. The U-shaped frame 230 faces the outside of the vehicle toward the opening, and the connecting rocker 1000 is also of a U-shaped structure, and faces the inside of the vehicle, and the U-shaped frame 230 is connected to the rocker 1000 in opposition to form a reinforcing cavity, thereby improving the structural strength of the lower pillar A lower inner panel 200 and the rocker 1000. Fifth flange 240 and third flange 140 follow-up design, fifth flange 240 and third flange 140 overlap each other, form the rear end follow-up structure of A post hypomere inner panel together.

Referring to fig. 3 to 6, at least one process hole 270 is formed in each of the upper body a pillar lower inner panel 100 and the lower body a pillar lower inner panel 200. The upper side and the middle part of the upper vehicle body A column lower section inner plate 100 are provided with process holes 270, and the upper side of the lower vehicle body A column lower section inner plate 200 is also provided with process holes 270, wherein the process holes 270 can be used for the wire harness to pass through so as to electrically connect corresponding fittings inside and outside the vehicle and a vehicle controller.

In addition, the concave part and the convex part are correspondingly formed on the upper body A column lower section inner plate 100 and the lower body A column lower section inner plate 200, so that installation positions are provided for relevant parts, or a space for giving way is provided for the corresponding parts, meanwhile, the structural strength of the upper body A column lower section inner plate 100 and the lower body A column lower section inner plate 200 can be increased, and meanwhile, a plurality of installation holes are formed on the upper body A column lower section inner plate 100 and the lower body A column lower section inner plate 200 so as to be matched with the installation of the relevant parts.

Referring to fig. 1 to 2, based on the same inventive concept, the present utility model further provides an a pillar lower assembly including a side outer panel 300 and the a pillar overlap structure described above, the side outer panel 300 being located at an outer side of the a pillar overlap structure, an upper end of the side outer panel 300 being connected with an upper end of the upper body a pillar lower inner panel 100, a lower end of the side outer panel 300 being connected with a lower end of the lower body a pillar lower inner panel 200.

The side outer panel 300, the upper body a pillar lower inner panel 100 and the lower body a pillar lower inner panel 200 are enclosed into a hollow frame structure, the hollow frame structure constitutes the main body structure of the a pillar lower assembly, and the a pillar lower reinforcing plate 400, the front door upper hinge mounting plate 500 and the front door stopper mounting plate 600 are respectively mounted inside the frame structure.

Wherein, the lower section of the A pillar reinforcing plate 400 is arranged on one side of the side wall outer plate 300 facing the vehicle interior, the upper end of the lower section of the A pillar reinforcing plate 400 is connected with the lower section of the upper vehicle body A pillar inner plate 100 and the side wall outer plate 300, the lower end of the lower section of the A pillar reinforcing plate 400 is welded and fixed on the lower part of one side of the side wall outer plate 300 facing the vehicle interior. The front door upper hinge mounting plate 500 and the front door stopper mounting plate 600 are mounted on the upper and lower portions of the side of the a-pillar lower reinforcement plate 400 facing the inside of the vehicle, respectively. The front door upper hinge mounting plate 500 connects the door and the vehicle body, and is a member that can rotate about the same axis and is coupled to each other. The front door check mounting plate 600 provides a mounting point for the front door check and door hinges. The front door upper hinge mounting plate 500 and the A column lower section reinforcing plate 400 are mutually adhered and connected by bolts, the front door upper hinge mounting plate 500 is provided with a 'U' -shaped structure arched towards the inside of the vehicle body, and the front door upper hinge mounting plate 500 is connected with the upper vehicle body A column lower section inner plate 100 by bolts of the 'U' -shaped structure; similarly, the front door stopper mounting plate 600 and the a-pillar lower reinforcement plate 400 are attached to each other and are bolted to each other, and the front door stopper mounting plate 600 is provided with a "nearly" shaped structure that arches toward the inside of the vehicle body, and the front door stopper mounting plate 600 is bolted to the lower a-pillar lower inner plate 200 of the vehicle body through the "nearly" shaped structure.

In addition, the utility model also provides a vehicle, wherein the lower section assembly of the A column is used, and has the same beneficial effects as the lower section assembly of the A column, and the description is omitted here.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides an A post overlap joint structure, its characterized in that includes automobile body A post hypomere inner panel (100) and lower automobile body A post hypomere inner panel (200), be provided with first connecting plate (110) on last automobile body A post hypomere inner panel (100), be provided with second connecting plate (210) on lower automobile body A post hypomere inner panel (200), second connecting plate (210) with first connecting plate (110) are connected through the fastener.

2. An a-pillar lap joint according to claim 1, wherein said first connection plate (110) is provided with a first fitting surface (111) extending in the X-direction, said second connection plate (210) is provided with a second fitting surface (211) extending in the X-direction, and said first fitting surface (111) and said second fitting surface (211) are mutually engaged and connected by said fastener.

3. An a-pillar lap joint structure according to claim 2, wherein said fastener includes a plurality of connecting bolts (250), and a plurality of said connecting bolts (250) are sequentially arranged at intervals in the X-direction and each penetrate through and connect said first fitting surface (111) and said second fitting surface (211).

4. A lap joint structure of a column according to claim 3, wherein the first assembling surface (111) and the second assembling surface (211) are respectively provided with a plurality of connecting holes (260), and the connecting holes (260) on the first assembling surface (111) are different from the corresponding connecting holes (260) on the second assembling surface (211).

5. An a-pillar overlap structure according to any one of claims 1 to 4, characterized in that the front end of the upper body a-pillar lower inner panel (100) is provided with a first flange (120), the first flange (120) extends forward toward X to connect with the air chamber end plate (700), the upper end of the upper body a-pillar lower inner panel (100) is provided with a second flange (130), the second flange (130) extends toward the inside of the vehicle and connects with the a-pillar upper inner panel (800), and the rear end of the upper body a-pillar lower inner panel (100) is provided with a third flange (140) extending toward the outside of the vehicle.

6. An a-pillar overlap structure according to any one of claims 1 to 4, characterized in that a fourth flange (220) is provided at the front end of the lower body a-pillar lower inner panel (200), the fourth flange (220) extends forward in the X-direction to connect with a dash panel (900), a U-shaped frame (230) is provided at the lower end of the lower body a-pillar lower inner panel (200), and the U-shaped frame (230) opens to the outside of the vehicle and connects with a sill beam (1000) to constitute a reinforcement chamber; the rear end of the lower vehicle body A column lower section inner plate (200) is provided with a fifth flanging (240) extending towards the outside of the vehicle.

7. An a-pillar overlap structure according to any one of claims 1 to 4, characterized in that at least one process hole (270) is formed in each of the upper a-pillar lower inner panel (100) and the lower a-pillar lower inner panel (200).

8. An a-pillar lower assembly, which is characterized by comprising a side wall outer plate (300) and the a-pillar overlap structure according to any one of claims 1-7, wherein the side wall outer plate (300) is positioned on the outer side of the a-pillar overlap structure, the upper end of the side wall outer plate (300) is connected with the upper end of an upper vehicle body a-pillar lower inner plate (100), the lower end of the side wall outer plate (300) is connected with the lower end of a lower vehicle body a-pillar lower inner plate (200), and the side wall outer plate (300), the upper vehicle body a-pillar lower inner plate (100) and the lower vehicle body a-pillar lower inner plate (200) are surrounded to form an internal hollow frame structure.

9. The a-pillar lower assembly according to claim 8, wherein an a-pillar lower reinforcement plate (400) is provided on a side of the side-wall outer panel (300) facing the inside of the vehicle, a front door upper hinge mounting plate (500) is provided on an upper portion of a side of the a-pillar lower reinforcement plate (400) facing the inside of the vehicle, the front door upper hinge mounting plate (500) is connected to the upper vehicle body a-pillar lower section, a front door stopper mounting plate (600) is provided on a lower portion of a side of the a-pillar lower reinforcement plate (400) facing the inside of the vehicle, and the front door stopper mounting plate (600) is connected to the lower vehicle body a-pillar lower inner panel (200).

10. A vehicle comprising an a-pillar lower assembly according to claim 8 or 9.