阅读说明：本技术 一种单门跑车后侧窗密封连接结构 (Rear side window sealing connection structure of single-door sports car ) 是由 刘建胜 郭大洲 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种单门跑车后侧窗密封连接结构,包括位于外侧的侧围外板、位于内侧的B柱内板和C柱内板,还包括密封连接件；所述B柱内板包括位于前侧的B柱后侧壁,B柱后侧壁的右端连接B柱右侧壁,两者的长度方向均沿竖直向延伸；侧围外板紧贴在B柱内板的左侧并向后延伸,C柱内板的前段与B柱内板的右侧紧贴,后段与侧围外板的右侧紧贴；侧围外板、B柱后侧壁、B柱右侧壁和C柱内板合围形成不规则孔；所述密封连接件包括密封片,密封片适配对应的封堵在所述不规则孔内。本发明的有益效果是可以保留B柱的整体性以保证安全,同时对侧围外板、B柱内板和C柱内板之间提供了良好的密封性,降低来自车辆B柱后方的噪音,提高整车的NVH效果。(The invention discloses a rear side window sealing connection structure of a single-door sports car, which comprises a side wall outer plate positioned on the outer side, a B column inner plate and a C column inner plate positioned on the inner side, and a sealing connection piece; the B column inner plate comprises a B column rear side wall positioned on the front side, the right end of the B column rear side wall is connected with a B column right side wall, and the length directions of the B column rear side wall and the B column right side wall extend along the vertical direction; the side wall outer plate is tightly attached to the left side of the B column inner plate and extends backwards, the front section of the C column inner plate is tightly attached to the right side of the B column inner plate, and the rear section of the C column inner plate is tightly attached to the right side of the side wall outer plate; the side wall outer plate, the B column rear side wall, the B column right side wall and the C column inner plate are encircled to form irregular holes; the sealing connecting piece comprises a sealing sheet, and the sealing sheet is correspondingly plugged in the irregular hole in an adaptive mode. The invention has the advantages that the integrity of the B column can be kept to ensure safety, good sealing performance is provided among the side wall outer plate, the B column inner plate and the C column inner plate, the noise from the rear part of the B column of the vehicle is reduced, and the NVH effect of the whole vehicle is improved.)

1. A sealing connection structure for a rear side window of a single-door sports car comprises a side wall outer plate (1) positioned on the outer side, a B column inner plate (2) and a C column inner plate (3) positioned on the inner side, and is characterized by further comprising a sealing connection piece (4); the B-pillar inner plate comprises a B-pillar rear side wall (21) positioned on the front side, the right end of the B-pillar rear side wall is connected with a B-pillar right side wall (22), and the length directions of the B-pillar rear side wall and the B-pillar right side wall both extend in the vertical direction; the side wall outer plate is tightly attached to the left side of the B column inner plate and extends backwards, the front section of the C column inner plate is tightly attached to the right side of the B column inner plate, and the rear section of the C column inner plate is tightly attached to the right side of the side wall outer plate; the side wall outer plate, the B column rear side wall, the B column right side wall and the C column inner plate are encircled to form irregular holes; the sealing connecting piece comprises a sealing sheet (41), and the sealing sheet is correspondingly plugged in the irregular hole in a matching mode.

2. The rear side window sealing connection structure of the single-door sports car according to claim 1, wherein the front side edge of the sealing sheet is connected with a B-pillar rear side wall mating sheet (42); the matching sheet of the rear side wall of the B column is matched and parallel with the outer vertical surface of the rear side wall of the B column and is in sealing connection with the outer vertical surface of the rear side wall of the B column.

3. The rear side window sealing connection structure of the single-door sports car according to claim 2, wherein the right side edge of the sealing sheet is connected with a B-pillar right side wall matching sheet (43); the right side wall matching sheet of the B column is matched and parallel with the outer vertical surface of the right side wall of the B column and is in sealing connection with the outer vertical surface of the right side wall of the B column.

4. The rear side window sealing connection structure of the single-door sports car according to claim 1, wherein the left side edge of the sealing sheet is connected with a side-frame outer panel matching sheet (44); the side wall outer plate matching sheet is matched and parallel with the inner side surface of the side wall outer plate and is connected with the inner side surface of the side wall outer plate in a sealing mode.

5. The rear side window sealing connection structure of the single-door sports car according to claim 1, wherein the right rear side edge of the sealing sheet is connected with a C-pillar inner panel fitting sheet (45); and the C column inner plate matching sheet is matched and parallel to the outer side surface of the C column inner plate and is in sealing connection with the outer side surface of the C column inner plate.

6. The rear side window sealing connection structure of a single-door sports car according to claim 3, wherein the B-pillar rear side wall fitting piece and the B-pillar rear side wall fitting piece both extend upward; the right side edge of the matching sheet of the rear side wall of the B column is hermetically connected with the left side edge of the matching sheet of the rear side wall of the B column.

7. The rear side window sealing connection structure of the single-door sports car according to claim 6 or the claim, characterized in that a gap is arranged between the matching sheet of the rear side wall of the B pillar and the outer vertical surface of the rear side wall of the B pillar, and the gap is sealed by glue (9); a gap is arranged between the matching sheet of the rear side wall of the B column and the outer vertical surface of the rear side wall of the B column, and the gap is sealed by glue.

8. The rear side window sealing connection structure of a single-door sports car according to claim 5, wherein the C-pillar inner panel engaging piece extends downward; the front end and the rear end of the connecting edge of the C-pillar inner plate matching sheet and the sealing sheet are both provided with process notches (46); the process gap is closed by glue.

9. The rear side window sealing connection structure of a single-door sports car according to claim 3, wherein a rivet hole (47) is formed through the right side wall fitting piece of the B-pillar.

10. The rear side window sealing structure of a single-door sports car according to claim 6, wherein the B-pillar rear side wall engaging piece is L-shaped.

Technical Field

The invention relates to the field of automobile manufacturing, in particular to a rear side window sealing connection structure of a single-door sports car.

Background

Chinese patent document CN209870526U discloses a "B-pillar structure of a car with two frameless doors" in 2019, 12.31, which includes a side-wall outer panel, a B-pillar reinforcing panel, a lower section of a C-pillar inner panel, and a B-pillar inner panel, wherein the B-pillar reinforcing panel and the B-pillar inner panel are folded to form a B-pillar, the side-wall outer panel covers the B-pillar reinforcing panel, the cross section of the B-pillar reinforcing panel in the radial direction of the B-pillar is in a shape of a Chinese character 'ji', the cross section of the B-pillar inner panel in the radial direction of the B-pillar is in a shape of a Chinese character 'ji', and the side-wall outer panel, the. Compared with a B-pillar structure adopted by a frame-door automobile, the B-pillar structure has higher strength and better side collision performance; the function of installing the butterfly window is considered while the collision performance of the B column is guaranteed. On a traditional double-door car, a rear side window is positioned between a C column and a D column, a common method is that a side wall outer plate, a side beam inner plate, a C column inner plate and a D column inner plate are encircled to form a rear side window hole, a seam allowance part is subjected to simple leveling treatment, and then glass is installed. In the single-door sports car, because a rear door of the traditional double-door car is cancelled, a rear side window needs to be formed by surrounding a side wall outer plate, a side beam inner plate, a B column inner plate and a C column inner plate, and the position of the rear side window is close to the rear side of the B column. The safety and the sealing performance of the B column are more important than those of the C column and the D column of the traditional double-door car because the single-door sports car is not provided with a rear door, and if the traditional leveling treatment means is continued, the stress structure of the B column can be seriously damaged, so that the safety and the sealing performance are remarkably reduced, and the great potential safety hazard is formed to drivers and passengers. The sports car in China is relatively lagged in manufacturing, the problem is lack of research, an effective solution cannot be provided, and the sports car is in a typical blank state.

Disclosure of Invention

The connection structure of current single door sports car rear side window lacks the scheme that had both kept B post wholeness, had guaranteed structural seal nature again. The invention provides a rear side window sealing connection structure of a single-door sports car, which can keep the integrity of a B column to ensure safety, simultaneously provides good sealing performance among a side wall outer plate, a B column inner plate and a C column inner plate, reduces the noise from the rear of a B column of the car and improves the NVH effect of the whole car.

Each single-door sports car is provided with a left rear side window and a right rear side window, only the rear side window sealing connection structure positioned on the left side is described herein, and the rear side window sealing connection structure on the right side can be obtained in the same way, and is not repeated.

The invention relates to a rear side window sealing connection structure of a single-door sports car, which comprises a side wall outer plate positioned on the outer side, a B column inner plate and a C column inner plate positioned on the inner side, and a sealing connection piece; the B column inner plate comprises a B column rear side wall positioned on the front side, the right end of the B column rear side wall is connected with a B column right side wall, and the length directions of the B column rear side wall and the B column right side wall extend along the vertical direction; the side wall outer plate is tightly attached to the left side of the B column inner plate and extends backwards, the front section of the C column inner plate is tightly attached to the right side of the B column inner plate, and the rear section of the C column inner plate is tightly attached to the right side of the side wall outer plate; the side wall outer plate, the B column rear side wall, the B column right side wall and the C column inner plate are encircled to form irregular holes; the sealing connecting piece comprises a sealing sheet, and the sealing sheet is correspondingly plugged in the irregular hole in an adaptive mode.

The utility model provides a single door sports car rear side window sealing connection structure mainly includes the three: the side wall outer plate is positioned on the outer side of the vehicle body; the B-pillar inner plate is positioned in front of the inner side of the vehicle body; and the C-pillar inner plate is positioned at the rear of the inner side of the vehicle body. The B-pillar inner plate can be further subdivided into two parts, including a B-pillar rear side wall positioned on the front side and a B-pillar right side wall positioned on the right side. The left end of the rear side wall of the B column is tightly attached to the inner side of the side wall outer plate; the right side wall of the B column is connected with the right end of the rear side wall of the B column and extends backwards, and the two form an L-shaped cross section; the front section of the C pillar inner plate is tightly attached to the right side of the B pillar inner plate, the middle part of the C pillar inner plate begins to form a bend, and the rear section of the C pillar inner plate is tightly attached to the rear part of the inner side of the side wall outer plate. In order to ensure the structural strength of the B column, the side wall outer plate, the B column rear side wall, the B column right side wall and the C column inner plate can not be processed to form a plane by using the traditional metal plate leveling process. Therefore, the side wall outer plate, the B column rear side wall, the B column right side wall and the C column inner plate surround to form an irregular hole with a large front end and a small rear end which is gradually transited. This irregular hole exposes outside, all causes negative effects to noise, waterproof dustproof, safety, consequently uses the shutoff that the gasket adaptation corresponds to be in irregular hole. The sealing sheet material is not limited: the plastic can be used for convenient manufacture, and can also be used for metal and easy welding; the shape is not limited, the irregular holes can be sealed, and the effects of noise prevention, water prevention and dust prevention can be achieved. The fixing mode can be selected by the technicians in the field according to requirements, and the prior technologies such as clamping, inserting, welding, bonding, riveting and the like can be selected, or the prior technologies are combined for use. By using the technical scheme, the B column does not need to be changed, so that the stress structure of the B column is reserved, and the safety and the sealing performance are obviously improved.

Preferably, the front side edge of the sealing sheet is connected with a matching sheet of the rear side wall of the B column; the matching sheet of the rear side wall of the B column is matched and parallel with the outer vertical surface of the rear side wall of the B column and is in sealing connection with the outer vertical surface of the rear side wall of the B column. The sealing piece plays the effect of shutoff, and the thickness of sealing piece is limited, has consequently restricted the area of the contact surface between sealing piece lateral wall and the corresponding part lateral wall, and area of contact undersize probably leads to fixed effect, the sealed effect of sealing piece to be influenced. Therefore, the scheme is that the front side edge of the sealing sheet is connected with the B column rear side wall matching sheet, the B column rear side wall matching sheet can extend upwards or downwards and is parallel to the outer vertical face of the B column rear side wall in a matching mode, so that a larger contact area between the sealing sheet and the B column rear side wall can be formed, and the process treatment can be conveniently carried out in a proper connection and sealing mode.

Preferably, the right side edge of the sealing sheet is connected with a B column right side wall matching sheet; the right side wall matching sheet of the B column is matched and parallel with the outer vertical surface of the right side wall of the B column and is in sealing connection with the outer vertical surface of the right side wall of the B column. In the same way, the matching piece of the right side wall of the B column helps to realize better connection and sealing of the sealing piece and the outer vertical surface of the right side wall of the B column.

Preferably, the left side edge of the sealing sheet is connected with the side-wall outer plate matching sheet; the side wall outer plate matching sheet is matched and parallel with the inner side surface of the side wall outer plate and is connected with the inner side surface of the side wall outer plate in a sealing mode. In the same way, the matching piece of the side wall outer plate helps to realize better connection and sealing of the sealing piece and the inner side wall of the side wall outer plate.

Preferably, the right rear side edge of the sealing sheet is connected with a C-column inner plate matching sheet; and the C column inner plate matching sheet is matched and parallel to the outer side surface of the C column inner plate and is in sealing connection with the outer side surface of the C column inner plate. In the same way, the C column inner plate matching piece helps to realize better connection and sealing of the sealing piece and the outer side surface of the C column inner plate.

The above 4 fitting pieces can be arranged independently, can be arranged completely, can also be arranged in a plurality of ways, and can extend upwards or downwards or partially extend upwards or partially extend downwards, so long as the fitting direction of the fitting pieces is parallel to the contact surface of the corresponding component.

Preferably, the B-pillar rear side wall matching piece and the B-pillar rear side wall matching piece both extend upwards; the right side edge of the matching sheet of the rear side wall of the B column is hermetically connected with the left side edge of the matching sheet of the rear side wall of the B column. The scheme limits that the B column rear side wall matching sheet and the B column rear side wall matching sheet extend upwards, so that the B column rear side wall matching sheet and the B column rear side wall matching sheet are both positioned on the outer sides of the irregular holes; on the basis, the right side edge of the B-pillar rear side wall matching sheet is in sealing connection with the left side edge of the B-pillar rear side wall matching sheet, and the unsealed state caused by the gap formed between the two is eliminated.

Preferably, a gap is arranged between the matching sheet of the rear side wall of the B column and the outer vertical surface of the rear side wall of the B column, and the gap is sealed by glue; a gap is arranged between the matching sheet of the rear side wall of the B column and the outer vertical surface of the rear side wall of the B column, and the gap is sealed by glue. The side wall outer plate, the B column inner plate and the C column inner plate are all made of rigid materials and lack sufficient deformation space, if the B column rear side wall matching sheet and the B column rear side wall are directly rigidly fixed, and the B column rear side wall matching sheet and the B column rear side wall are rigidly fixed, the force caused by deformation due to bumping when the automobile body runs can be completely transmitted to the B column, metal fatigue of the B column can be caused, and potential safety hazards are formed. Therefore, the size of the corresponding position of the sealing connecting piece is made small in advance, the rear side is fixed during assembly, a gap is formed between the matching piece of the rear side wall of the B column and the outer vertical surface of the rear side wall of the B column, and then the gap is sealed by glue. According to the design scheme, metal fatigue of the B column can not occur, and the sealing effect among parts can still be ensured. The viscose can be chosen arbitrarily by the person skilled in the art from commercially available varieties according to the actual requirements. The gap can also be blocked by post-coating PVC.

Preferably, the C-pillar inner panel engagement piece extends downward; the front end and the rear end of the connecting edge of the C-pillar inner plate matching sheet and the sealing sheet are both provided with process notches; the process gap is closed by glue. Generally, when the sealing connecting piece is a metal plate stamping part, in order to enable the C-pillar inner plate matching piece to have a good downward bending effect, the front end and the rear end of the connecting edge of the C-pillar inner plate matching piece and the sealing piece are both provided with process notches, and the notches influence the sealing performance. Auxiliary means are required to close the process gap. The scheme adopts the mode of sealing the process gap by viscose glue for treatment. The viscose glue can be selected from commercially available suitable products, and is preferably structural glue or nail polish glue.

Preferably, a rivet hole is provided through the B-pillar right side wall engagement piece. Finally, a rivet hole may be used to help fixedly attach the B-pillar right sidewall mating tab to the B-pillar right side.

Preferably, the B-pillar rear sidewall engagement piece is L-shaped. Has weight reducing effect.

The invention has the advantages that the integrity of the B column can be kept to ensure safety, good sealing performance is provided among the side wall outer plate, the B column inner plate and the C column inner plate, the noise from the rear part of the B column of the vehicle is reduced, and the NVH effect of the whole vehicle is improved.

Drawings

Fig. 1 is a schematic structural diagram of the invention, and an arrow in the diagram indicates a vehicle head direction.

FIG. 2 is an enlarged view of part A of the present invention.

Fig. 3 is a schematic view of the construction of the sealing joint of the present invention.

Fig. 4 is a schematic view of another perspective of the sealing joint.

Fig. 5 is a schematic view of the construction of the sealing joint after the glue has been applied.

In the figure: 1 side wall outer plate, 2B column inner plate, 21B column rear side wall, 22B column right side wall, 3C column inner plate, 4 sealing connecting pieces, 41 sealing piece, 42B column rear side wall matching piece, 43B column right side wall matching piece, 44 side wall outer plate matching piece, 45C column inner plate matching piece, 46 process notch, 47 rivet hole and 9 viscose.

Detailed Description

The invention is further described with reference to the following detailed description and accompanying drawings.