CN116238597A - Gull wing door side wall assembly and vehicle - Google Patents

Abstract

The invention provides a gull wing door side wall assembly and a vehicle, and relates to the technical field of vehicle bodies. The invention comprises an integrated die-cast annular inner plate body and an integrated die-cast B column which is detachably connected with the annular inner plate body, wherein the annular inner plate body consists of an A column upper side beam, an A column, a lower side beam, a C column, a rear side top side beam, a middle side beam and a front side top side beam which are sequentially arranged from head to tail, the A column and the C column are vertically arranged along a vehicle, the A column upper side beam, the middle side beam and the lower side beam are longitudinally arranged along the vehicle, and the front side top side beam and the rear side top side beam are transversely arranged along the vehicle. And the B column is vertically arranged along the vehicle when being connected with the annular inner plate body, the top end of the B column is connected with the upper boundary beam of the A column, and the bottom end of the B column is connected with the lower boundary beam. According to the invention, the B column is detachably connected with the annular inner plate body, and can be selectively installed according to the opening modes of the vehicle doors, so that the opening modes of different vehicle doors can be met, and the universality of the side wall assembly is realized.

Description

A gull-wing door side panel assembly and vehicle

technical field

The invention relates to the technical field of vehicle bodies, in particular to a gull-wing door side panel assembly and a vehicle.

Background technique

At present, the large-scale structure design process of the car body is mainly stamping, resulting in a large number of parts in the whole car body. There are more than 50 parts in a stamped part of a single side wall. If there are too many parts, there will be many matching and connection problems, and the quality of part size matching is not easy to control; and zero The greater the number of components, the more connection points there are, the more weak points of stress concentration in the body, and the strength of the body will decrease.

According to different door opening methods, the structure of the side wall is different. In addition to the conventional door opening method, the current opening methods such as sliding doors, side-by-side doors, scissor doors, and gull-wing doors have changed, resulting in continuous deformation of the side wall structure design. Among them, in order to meet the opening method requirements of gull-wing doors, the overall structure of the side wall has been significantly changed. Therefore, under the study of the overall trend of die-casting side walls, it is also very important to study the structural design of the die-casting side walls of gull-wing doors.

In the prior art, the side wall structure of the vehicle using the gull-wing door opening method can only satisfy the opening of one type of door, and the door opening form is fixed, and the side wall structure of the vehicle body cannot be changed according to different door opening forms.

Contents of the invention

The purpose of the first aspect of the present invention is to provide a side wall assembly for a gull-wing door, which solves the technical problem in the prior art that the fixing of the side wall structure of a vehicle cannot meet the requirements of different door opening forms.

A further object of the first aspect of the invention is to increase the strength of the side enclosure structure.

The object of the second aspect of the present invention is to provide a vehicle having the above-mentioned gull-wing door side panel assembly.

According to the purpose of the first aspect of the present invention, the present invention provides a gull-wing door side panel assembly, including:

One-piece die-casting ring-shaped inner panel body, the annular inner panel body is composed of A-pillar upper side beam, A-pillar, lower side beam, C-pillar, rear side top side beam, middle side beam and front side top side beam arranged in sequence from head to tail Composition, the A-pillar and the C-pillar are arranged along the vertical direction of the vehicle, the upper side beam of the A-pillar, the middle side beam and the lower side beam are arranged along the longitudinal direction of the vehicle, the front roof side beam and the Describe the lateral arrangement of the rear side roof rail along the vehicle;

An integral die-casting B-pillar is detachably connected to the annular inner panel body. When the B-pillar is connected to the annular inner panel body, it is arranged along the vertical direction of the vehicle. The top end of the B-pillar is connected to the A-pillar The upper side beam is connected, and the bottom end of the B-pillar is connected with the lower side beam.

Optionally, also include:

The front longitudinal beam is arranged along the longitudinal direction of the vehicle. The front longitudinal beam is arranged on the side of the annular inner panel body close to the front of the vehicle and integrally die-casted with the annular inner panel body.

Optionally, also include:

The die-casting front water guide main board is detachably connected with the front longitudinal beam, and when the front water guide main board is connected with the front longitudinal beam, it is arranged along the transverse direction of the vehicle and is located on the side of the front longitudinal beam facing the inside of the vehicle.

Optionally, the A-pillar upper side beam has a first door lock installation position, and the lower side beam has a second vehicle door lock installation position corresponding to the first vehicle door lock installation position;

Both the first car door lock installation position and the second car door lock installation position are used to install the switch lock mechanism of the car door;

The extending direction of the line connecting the first door lock installation position and the second vehicle door lock installation position is consistent with the vertical direction of the vehicle.

Optionally, the middle side beam has a first door hinge installation position, and the first door hinge installation position is used for installing a hinge of a gull-wing door;

The front water guide main board has a second door hinge installation position, and the second door hinge installation position is used for installing the hinge of the gull-wing door;

The annular inner panel body has a hinge arm avoidance position for avoiding the hinge arm of the hinge installed on the second vehicle door hinge installation position.

Optionally, the side sill has a third door lock installation position, the third door lock installation position is set at the position where the lower side sill is opposite to the middle side sill, and the third door lock The installation position is used to install the switch lock mechanism of the gull-wing door.

Optionally, the A-pillar has a third door hinge installation position, and the third door hinge installation position is used for installing the hinge mechanism of the front side door;

The B-pillar has a fourth door lock installation position, and the fourth door lock installation position is used for installing the switch lock mechanism of the front side vehicle door.

Optionally, reinforcing ribs are provided on the front longitudinal beam, the A-pillar upper side beam, the A-pillar, the lower side beam, the B-pillar, the middle side beam and the front roof side beam.

Optionally, the annular area formed by the A-pillar upper side sill, the A-pillar, the front section of the side sill and the B-pillar is smaller than that of the B-pillar, the rear section of the side sill, the C-pillar, The annular area formed by the rear top side beam, the middle side beam and the front side top side beam.

According to the object of the second aspect of the present invention, the present invention also provides a vehicle, which is installed with the above-mentioned gull-wing door side panel assembly.

The present invention comprises an integral die-casting annular inner panel body and an integral die-casting B-pillar detachably connected to the annular inner panel body. Composed of C-pillar, rear roof side sill, middle side sill and front side roof side sill, A-pillar and C-pillar are arranged along the vertical direction of the vehicle, A-pillar upper side sill, middle side sill and lower side sill are arranged along the longitudinal direction of the vehicle, front The side roof rails and the rear side roof rails are arranged in the transverse direction of the vehicle. When the B-pillar is connected to the annular inner panel body, it is arranged along the vertical direction of the vehicle, the top of the B-pillar is connected to the upper side beam of the A-pillar, and the bottom end of the B-pillar is connected to the lower side beam. In the present invention, the B-pillar is set to be detachably connected with the ring-shaped inner panel body, and the B-pillar can be selectively installed according to the opening mode of the car door. When the side wall assembly is installed with the front and rear split doors and the body strength needs to be increased, the B-pillar needs to be installed. Therefore, the present invention can satisfy different door opening modes through the detachment of the B-pillar, and realizes the generalization of the side wall assembly.

Furthermore, the side wall assembly of the present invention is made by die-casting technology, which realizes the reduction of the number of parts of the side wall assembly, ensures the stability of the size matching of the vehicle body, avoids the stress concentration at the connection of multiple parts, and improves the quality of the side wall assembly. strength of the assembly.

Those skilled in the art will be more aware of the above and other objects, advantages and features of the present invention according to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings.

Description of drawings

Hereinafter, some specific embodiments of the present invention will be described in detail by way of illustration and not limitation with reference to the accompanying drawings. The same reference numerals in the drawings designate the same or similar parts or parts. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the attached picture:

Fig. 1 is a schematic structural diagram of a gull-wing door side wall assembly according to an embodiment of the present invention;

Fig. 2 is a schematic enlarged view of part A of the gull-wing door side panel assembly shown in Fig. 1;

Fig. 3 is a schematic structural diagram of the B-pillar in the side wall assembly of the gull-wing door shown in Fig. 1;

Fig. 4 is a schematic structural diagram of the annular inner panel body in the gull-wing door side panel assembly shown in Fig. 1;

Fig. 5 is a schematic connection diagram of the annular inner panel body, the B-pillar and the front water guide main board according to an embodiment of the present invention;

Fig. 6 is a schematic connection diagram of the annular inner panel body and the front water guide main board according to an embodiment of the present invention;

Fig. 7 is a schematic connection diagram of the connection of the annular inner panel bodies on both sides of the vehicle according to an embodiment of the present invention.

Reference signs:

100-Gull-wing door side wall assembly, 10-Ring-shaped inner panel body, 20-B pillar, 30-Front longitudinal beam, 40-Front water guide main board, 11-A pillar upper side beam, 12-A pillar, 13-Lower side beam , 14-C-pillar, 15-rear roof side beam, 16-middle side beam, 17-front roof side beam, 21-fourth door lock installation position, 111-first door lock installation position, 112- Hinge arm avoidance position, 121-third car door hinge installation position, 41-second car door hinge installation position, 161-first car door hinge installation position, 131-second car door lock buckle installation position.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

Fig. 1 is a schematic structural diagram of a gull-wing door side panel assembly 100 according to an embodiment of the present invention, Fig. 2 is a schematic enlarged view of part A of the gull-wing door side panel assembly 100 shown in Fig. 1 , and Fig. 3 It is a schematic structural diagram of the B-pillar 20 in the gull-wing door side panel assembly 100 shown in FIG. 1 , and FIG. 4 is a schematic structural diagram of the annular inner panel body 10 in the gull-wing door side panel assembly 100 shown in FIG. 1 . As shown in Figure 1, Figure 2, Figure 3 and Figure 4, in a specific embodiment, the gull-wing door side panel assembly 100 includes an integral die-casting annular inner panel body 10 and the annular inner panel body 10 can be The one-piece die-cast B-pillar 20 that is disassembled and connected, the annular inner panel body 10 consists of the A-pillar upper side beam 11, A-pillar 12, lower side beam 13, C-pillar 14, rear top side beam 15, middle side beam arranged in sequence from head to tail 16 and the front roof side beam 17, the A-pillar 12 and the C-pillar 14 are arranged along the vertical direction of the vehicle, the A-pillar upper side beam 11, the middle side beam 16 and the lower side beam 13 are arranged along the longitudinal direction of the vehicle, and the front side roof side beam 17 and the rear side roof rail 15 are arranged in the transverse direction of the vehicle. When the B-pillar 20 is connected to the annular inner panel body 10 , it is arranged vertically of the vehicle. The top end of the B-pillar 20 is connected to the upper side beam 11 of the A-pillar, and the bottom end of the B-pillar 20 is connected to the lower side beam 13 . It can be seen from FIG. 2 that the lower end of the B-pillar 20 is provided with two rows of mounting points, and the two rows of mounting points are connected to the annular inner panel body 10 to ensure the connection strength between the two. The upper end of the B-pillar 20 is connected to the annular inner panel body 10 on three sides, which can increase the connection strength. Here, the cold connection between the B-pillar 20 and the annular inner panel body 10 can be adopted, for example, riveting, screwing, adhesive bonding and the like.

In this embodiment, the B-pillar 20 is set to be detachably connected with the annular inner panel body 10, and the B-pillar 20 can be selectively installed according to the opening mode of the car door. The B-pillar 20 is installed, the side wall assembly and the front and rear split doors are installed and the B-pillar 20 needs to be installed when the strength of the vehicle body needs to be increased. Therefore, the detachable B-pillar 20 in this embodiment can meet the opening methods of different car doors, and realizes Generalization of side panel assembly.

The side wall assembly of this embodiment is made by die-casting technology, which realizes the reduction of parts of the side wall assembly, can ensure the stability of the size matching of the vehicle body, can avoid the stress concentration at the joint of multiple parts, and improves the quality of the side wall assembly. Strength of.

In this embodiment, the gull-wing door side panel assembly 100 also includes a front longitudinal beam 30, which is arranged along the longitudinal direction of the vehicle. 10 is formed by integral die-casting, which can avoid the stress concentration at the connection caused by the connection of the front longitudinal beam 30 and the annular inner panel body 10 , thereby affecting the strength of the annular inner panel body 10 .

It can be seen from FIG. 2 that the B-pillar 20 has a fourth door lock installation position 21, and the fourth door lock installation position 21 is used for installing the switch lock mechanism of the front side vehicle door. As can be seen from FIG. 4 , the A-pillar 12 has a third door hinge installation position 121, the third door hinge installation position 121 is used to install the hinge mechanism of the front side door, the middle side beam 16 has a first door hinge installation position 161, The first door hinge installation position 161 is used for installing the hinge of the gull-wing door. The lower side sill 13 has a third door lock installation position (not shown in the figure), the third vehicle door lock installation position is arranged at the position where the lower side sill 13 is opposite to the middle side sill 16, and the third vehicle door lock installation position is used for Install the switch latch mechanism for gullwing doors. Here, the third door hinge installation position 121 includes two upper and lower ones along the vertical direction of the vehicle. The first door hinge installation positions 161 include two front and rear ones along the longitudinal direction of the vehicle.

The first kind of door opening method: when the car door includes the front side door and the rear side gull-wing door, and when the B-pillar 20 is installed, the front side car door can install the hinge mechanism on the third car door hinge installation position 121, and the front side car door The locking mechanism is installed on the fourth vehicle door locking installation position 21, thereby realizing the opening and closing of the front side vehicle door. For the rear side gull-wing door, the hinge mechanism can be installed on the first car door hinge mounting position 161, and the lock mechanism can be installed on the third car door lock mounting position, so as to realize the opening and closing of the rear side gull-wing door. Here, the first door hinge installation position 161 uses two installation positions, front and rear. A-pillar upper side beam 11, A-pillar 12, front section of side beam 13 and B-pillar 20 form an annular area smaller than B-pillar 20, rear section of side beam 13, C-pillar 14, rear top side beam 15, middle side beam 16 and the annular area formed by the front roof side beam 17.

In a preferred embodiment, it can be seen from FIG. 4 that the A-pillar upper side beam 11 has a first door lock installation position 111, and the lower side beam 13 has a second vehicle door lock corresponding to the first vehicle door lock installation position 111. The buckle installation position 131, the first car door lock installation position 111 and the second car door lock installation position 131 are all used to install the switch lock mechanism of the car door. The extending direction of the line connecting the first door lock installation position 111 and the second vehicle door lock installation position 131 is consistent with the vertical direction of the vehicle. Another way of opening the car door can be realized by setting the first car door lock catch installation position 111 and the second car door lock catch installation position 131 . Here, each of the first door lock installation position 111 and the second vehicle door lock installation position 131 has two lock installation points.

The second way to open the door: when the door includes the front door and the rear gull-wing door, and the B-pillar 20 is not installed, the hinge mechanism of the front door can be installed on the third door hinge installation position 121. An upper lock mechanism and a lower lock mechanism are provided, wherein the upper lock mechanism of the front door is installed on the front lock installation point of the first door lock installation position 111, and the lower lock mechanism of the front door is installed On the front lock buckle installation point of the second car door lock buckle installation position 131 . The hinge mechanism of the rear gull-wing door can be installed on the first door hinge installation position 161. At the same time, the rear gull-wing door also has an upper locking mechanism and a lower locking mechanism, wherein the upper locking mechanism of the rear gull-wing door It is installed on the rear side lock catch installation point of the first car door lock catch installation position 111, and the lower lock catch mechanism of the rear side gull-wing door is installed on the rear side lock catch installation point of the second car door lock catch installation position 131. When the front side door and the rear side gull-wing door are closed at the same time, the connection between the first door lock installation position 111 and the second door lock installation position 131 replaces the B-pillar 20, thereby ensuring that the vehicle is running. security. Here, the first door hinge installation position 161 uses two installation positions, front and rear.

Fig. 5 is a schematic connection diagram of the annular inner panel body 10, the B-pillar 20, and the front water guide main board 40 according to one embodiment of the present invention, and Fig. 6 is the annular inner panel body 10 and the front water guide main board 40 according to one embodiment of the present invention The schematic connection diagram. As shown in Fig. 5 and Fig. 6, in another preferred embodiment, the gull-wing door side wall assembly 100 also includes a die-casting front water guide main board 40, which is detachably connected with the front longitudinal beam 30, and the front water guide main board 40 is connected with When the front side beam 30 is connected, it is arranged along the transverse direction of the vehicle and is located on the side of the front side beam 30 facing the interior of the vehicle. In this embodiment, the front water guide main plate 40 is die-casted separately, which can avoid the enlargement of the die-casting equipment and simplify the mechanism of the die-casting equipment. The front water guiding main board 40 adopts an equal cross-section design, which not only meets the requirements of die-casting, but also adopts an extrusion process to ensure that the strength meets the performance requirements. Here, cold connection is adopted between the front water guide main board 40 and the front longitudinal beam 30 , for example, riveting, screwing, glue bonding, etc., and the three-sided overlapping of the two can increase the connection strength.

In this embodiment, the front water guide main board 40 has a second door hinge installation position 41, and the second vehicle door hinge installation position 41 is used for installing the hinge of the gull-wing door. The annular inner panel body 10 has a hinge arm escape position 112 for avoiding the hinge arm of the hinge installed on the second door hinge installation position 41 . The front water guiding main board 40 is in the non-body sealing area, and the second door hinge mounting position 41 adopts a self-tapping blind hole design, and can also adopt a bolt connection form according to design performance and assembly requirements.

The third door opening method: when the door is only a front and rear integrated gull-wing door, and the B-pillar 20 is not installed, the front hinge mechanism of the front and rear integrated gull-wing door is installed at the second door hinge installation position 41, and the rear hinge Mechanism is installed in the first car door hinge mounting position 161, and the locking mechanism is installed in the second car door latch mounting position 131 and the third car door latch mounting position, thereby realizing the opening and closing of the front and rear integrated gull-wing doors. Here, the first door hinge mounting position 161 uses only one mounting position at the front side, as indicated in FIG. 5 .

Fig. 7 is a schematic connection diagram of the connection of the annular inner panel bodies 10 on both sides of the vehicle according to an embodiment of the present invention. As shown in FIG. 7 , the front water guide main boards 40 on both sides of the vehicle are connected by bolts. And the intermediate side beams 16 of the annular inner panel body 10 on both sides of the vehicle are connected by bolts. In this embodiment, the side wall inner panel is made by die-casting, which reduces the development of many parts, and the left and right parts of the annular inner panel body 10 constitute the entire upper body structure frame, and replace the roof beam at the same time, which can better To achieve the purpose of reducing the number of parts and reducing the weight of the car body, and directly connecting the left and right side panels can increase the overall connection strength of the car body. In other embodiments, the left and right annular inner panel bodies 10 and the left and right front water guide main plates 40 can also be connected by other cold connection methods, which can ensure the overall rigidity of the vehicle body.

In this embodiment, the front side beam 30, the A-pillar upper side beam 11, the A-pillar 12, the lower side beam 13, the B-pillar 20, the middle side beam 16 and the front top side beam 17 are all provided with reinforcing ribs, thereby improving The overall strength of the side panel assembly. Specifically, the reinforcing ribs are arranged on the front longitudinal beam 30, the A-pillar upper side beam 11, the A-pillar 12, the lower side beam 13, the B-pillar 20, the middle side beam 16 and the front side top side beam 17, as shown in Fig. 1 . Figure 4, Figure 5, Figure 6 and Figure 7. In addition, the arrangement position of the ribs can be set according to specific design requirements.

This embodiment also provides a vehicle, which is installed with the above-mentioned gull-wing door side panel assembly 100 . For the side wall assembly 100 of the gull-wing door, details will not be repeated here.

In this embodiment, the ring-shaped inner panel body 10, the B-pillar 20 and the front water-guiding main board 40 are independently designed, which can meet the generalization of side walls, realize cost optimization, and can meet the door opening requirements of different models at the same time. The independent design of the three can also make design choices of different structures, different processes, and different materials according to design requirements.

So far, those skilled in the art should appreciate that, although a number of exemplary embodiments of the present invention have been shown and described in detail herein, without departing from the spirit and scope of the present invention, the disclosed embodiments of the present invention can still be used. Many other variations or modifications consistent with the principles of the invention are directly identified or derived from the content. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (10)

1. A side wall assembly for a gull-wing door, characterized in that it comprises: One-piece die-casting ring-shaped inner panel body, the annular inner panel body is composed of A-pillar upper side beam, A-pillar, lower side beam, C-pillar, rear side top side beam, middle side beam and front side top side beam arranged in sequence from head to tail Composition, the A-pillar and the C-pillar are arranged along the vertical direction of the vehicle, the upper side beam of the A-pillar, the middle side beam and the lower side beam are arranged along the longitudinal direction of the vehicle, the front roof side beam and the Describe the lateral arrangement of the rear side roof rail along the vehicle; An integral die-casting B-pillar is detachably connected to the annular inner panel body. When the B-pillar is connected to the annular inner panel body, it is arranged along the vertical direction of the vehicle. The top end of the B-pillar is connected to the A-pillar The upper side beam is connected, and the bottom end of the B-pillar is connected with the lower side beam. 2. The gull-wing door side panel assembly according to claim 1, further comprising: The front longitudinal beam is arranged along the longitudinal direction of the vehicle. The front longitudinal beam is arranged on the side of the annular inner panel body close to the front of the vehicle and integrally die-casted with the annular inner panel body. 3. The gull-wing door side panel assembly according to claim 1, further comprising: The die-casting front water guide main board is detachably connected with the front longitudinal beam, and when the front water guide main board is connected with the front longitudinal beam, it is arranged along the transverse direction of the vehicle and is located on the side of the front longitudinal beam facing the inside of the vehicle. 4. The gull-wing door side panel assembly according to claim 3, characterized in that, The A-pillar upper side beam has a first door lock installation position, and the lower side beam has a second vehicle door lock installation position corresponding to the first vehicle door lock installation position; Both the first car door lock installation position and the second car door lock installation position are used to install the switch lock mechanism of the car door; The extending direction of the line connecting the first door lock installation position and the second vehicle door lock installation position is consistent with the vertical direction of the vehicle. 5. The gull-wing door side panel assembly according to claim 4, characterized in that, The middle side beam has a first door hinge installation position, and the first door hinge installation position is used for installing the hinge of the gull-wing door; The front water guide main board has a second door hinge installation position, and the second door hinge installation position is used for installing the hinge of the gull-wing door; The annular inner panel body has a hinge arm avoidance position for avoiding the hinge arm of the hinge installed on the second vehicle door hinge installation position. 6. The gull-wing door side panel assembly according to any one of claims 1-5, characterized in that, The lower side sill has a third door lock installation position, the third vehicle door lock installation position is set at the position where the lower side sill is opposite to the middle side sill, and the third vehicle door lock installation position is used for Install the switch latch mechanism for gullwing doors. 7. The gull-wing door side panel assembly according to claim 6, wherein: The A-pillar has a third door hinge installation position, and the third door hinge installation position is used for installing the hinge mechanism of the front side door; The B-pillar has a fourth door lock installation position, and the fourth door lock installation position is used for installing the switch lock mechanism of the front side vehicle door. 8. The gull-wing door side panel assembly according to claim 2, wherein: Reinforcing ribs are provided on the front longitudinal beam, the upper side beam of the A-pillar, the A-pillar, the lower side beam, the B-pillar, the middle side beam and the front top side beam. 9. The gull-wing door side panel assembly according to claim 1, wherein: The area of the ring formed by the A-pillar upper side sill, the A-pillar, the front section of the side sill, and the B-pillar is smaller than that of the B-pillar, the rear section of the side sill, the C-pillar, and the rear side. The annular area formed by the top edge beam, the middle edge beam and the front top edge beam. 10. A vehicle, characterized in that the vehicle is installed with the gull-wing door side panel assembly according to any one of claims 1-9.

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