CN209870526U - B-pillar structure of double-seat frameless door car - Google Patents
B-pillar structure of double-seat frameless door car Download PDFInfo
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- CN209870526U CN209870526U CN201920243310.4U CN201920243310U CN209870526U CN 209870526 U CN209870526 U CN 209870526U CN 201920243310 U CN201920243310 U CN 201920243310U CN 209870526 U CN209870526 U CN 209870526U
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Abstract
The utility model discloses a B post structure of two frameless door cars aims at solving present frameless door car side and bumps the performance poor, the not enough shortcoming of B post intensity. The utility model discloses an including side wall planking, B post reinforcing plate, C post inner panel hypomere and B post inner panel, B post reinforcing plate and B post inner panel fold and form the B post, and side wall planking lid closes on B post reinforcing plate, and the section of B post reinforcing plate on B post radial direction is nearly font, and the section of B post inner panel on B post radial direction is nearly font, and side wall planking, B post reinforcing plate and B post inner panel are in the same place through welded connection. 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.
Description
Technical Field
The utility model relates to a vehicle manufacturing field, more specifically say that it relates to a B post structure of double-seater frameless door car.
Background
Frameless windows are generally found on sports cars or sports cars, in particular convertible sports cars. The frameless door technology appears at the end of the last century, has wider visual field, is very elegant, trending and individual, but the technology is not popularized for a long time and is put down to a common sports family car, because the air tightness is poor, the safety performance is lower than that of a framed door, and the side collision performance is poor compared with that of the framed door.
The frameless door has a reduced door bearing force during side impact due to the absence of a door frame, so that the B-pillar bears a larger force during side impact than that of a conventional door, which requires that the B-pillar structure of the frameless door has enough strength; meanwhile, due to the fact that the two-seat vehicle is adopted, the rear butterfly window is close to the B column, the B column collision strength cannot be considered, meanwhile, an installation surface is provided for the rear butterfly window, and therefore the structure overlapping of the B column and the rear butterfly window is difficult.
Chinese patent publication No. CN201320340001.1, the name of the utility model is a waterproof construction of frameless door, this application discloses a waterproof construction of frameless door, mainly comprises door glass, interior triangle decorative board, and the poor even transition of face of door glass and interior triangle decorative board, the poor 0.3mm that is not more than of face of door glass and interior triangle decorative board. It has the disadvantages of poor side impact performance and insufficient B-column strength.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the B post intensity of present double seat frameless door car is not enough, and the side bumps the not enough of performance difference, provides a B post structure of double seat frameless door car, through adopting new B post structure, fine promotion double seat frameless door winch B post position bump intensity, has promoted the security performance to the side.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a B-pillar structure of a double-seat frameless car door comprises a side-wall outer plate, a B-pillar reinforcing plate, a C-pillar inner plate lower section and a B-pillar inner plate, wherein the B-pillar reinforcing plate and the B-pillar inner plate are folded to form a B pillar, the side-wall outer plate covers the B-pillar reinforcing plate, the section of the B-pillar reinforcing plate in the radial direction of the B pillar is in a shape like a Chinese character 'ji', the section of the B-pillar inner plate in the radial direction of the B pillar is in a shape like a Chinese character 'ji', and the side-wall outer plate, the B-pillar reinforcing plate and the B.
The sections of the B-column reinforcing plate and the B-column inner plate in the radial direction of the B column are in opposite zigzag shapes, and the outwards-turned side legs of the B-column reinforcing plate and the B-column inner plate are connected together through a welding process to form the hollow B column. The side legs towards the direction of the vehicle head form a positioning surface for the vehicle door, so that the vehicle door is prevented from excessively rotating inwards to exceed the stroke. Compared with the common car which adopts a structure similar to a diamond shape, the rectangular cavity formed by the two inverted H-shaped opposite cavities has better strength and can meet the requirement of the frameless car door on higher mechanical property of the B column.
Preferably, the side outer panel is connected to the middle position of the B-pillar reinforcing plate protruding outwards. The butterfly window mounting surface is defined at the lap joint of the side wall outer plate and the B column reinforcing plate, and the butterfly window can be mounted in enough space by shortening the side wall outer plate. The black edge of the butterfly window can cover the exposed B-pillar reinforcing plate, so that the whole butterfly window is more attractive.
Preferably, a side wall extension plate is fixedly connected between the B column reinforcing plate and the side wall outer plate, the side wall extension plate comprises a reinforcing plate connecting section and an outer plate connecting section, the reinforcing plate connecting section is fixedly connected with the B column reinforcing plate, the outer plate connecting section is fixedly connected with the side wall outer plate, the outer plate connecting section and the side wall extension section are L-shaped, and the outer plate connecting section extends outwards to form a C column plate connecting apron. Because the top of the inverted V-shaped B-shaped column reinforcing plate has a height difference with the side wall outer plate. The side wall extension plate can compensate the height difference and connect all the parts together to keep higher strength. The surface of the L-shaped part of the side wall extension section and the outer plate connecting section is a transverse surface of the vehicle body, and the C main plate connecting apron is perpendicular to the transverse surface and is far away from the vehicle head.
Preferably, the outer plate connecting section is connected with the side wall outer plate through two layers of welding, the reinforcing plate connecting section is connected with the B column reinforcing plate through three layers of welding, and the C column plate connecting apron is connected with the lower section of the C column inner plate through structural adhesive. The connection strength between the side wall extension plate and the B column reinforcing plate is higher, and the side wall extension plate and the C column reinforcing plate only need to ensure that the side wall extension plate and the C column reinforcing plate do not move relatively.
Preferably, a butterfly window is fixedly installed, the side wall outer plate is sunken towards the inside of the vehicle in the direction of the B column far away from the vehicle head to form a window installation area, and the butterfly window is installed on the window installation area. The butterfly window sets up in the window installing zone, and is fixed simple structure through fixed glue fixed form, and the window installing zone is sunken, and the butterfly window of protection is difficult damaged.
Preferably, the safety belt connecting points are arranged on the B-column inner plate, a safety belt reinforcing bracket is connected between the B-column inner plate and the B-column reinforcing plate, and the strength of the positions of the safety belt connecting points is enhanced by the safety belt reinforcing bracket. The installation is worn and is strengthened the intensity that the support has increased the safety belt tie point position, avoids its deformation.
Compared with the prior art, the beneficial effects of the utility model are that: (1) compared with a B-pillar structure adopted by a frame-door automobile, the B-pillar structure has higher strength and better side collision performance; (2) the function of installing the butterfly window is considered while the collision performance of the B column is guaranteed.
Drawings
Fig. 1 is an exploded view of the present invention;
FIG. 2 is an assembly view of the present invention;
FIG. 3 is a connection diagram of the side wall extension plate, the side wall outer plate, the B-pillar reinforcing plate and the lower section of the C-pillar inner plate of the present invention;
FIG. 4 is a perspective view of the side wall extension plate of the present invention;
FIG. 5 is a schematic axial cross-section of the B-pillar of FIG. 2A-A in accordance with the present invention;
in the figure: 1. side wall planking, 2, B post reinforcing plate, 3, C post inner panel hypomere, 4, B post inner panel, 5, B post, 6, side wall extension board, 7, reinforcing plate linkage segment, 8, planking linkage segment, 9, C post board connection apron, 10, window installing zone, 11, safety belt tie point, 12, safety belt reinforcing support.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example (b):
the utility model provides a B post structure of two seat frameless door cars, including side wall planking 1, B post reinforcing plate 2, C post inner panel hypomere 3 and B post inner panel 4, B post reinforcing plate 2 and B post inner panel 4 fold and form B post 5, side wall planking 1 lid closes on B post reinforcing plate 2, the section of B post reinforcing plate 2 on B post 5 radial direction is the style of calligraphy, the section of B post inner panel 4 on B post radial direction is the style of calligraphy, side wall planking 1, B post reinforcing plate 2 and B post inner panel 4 are through welded connection together.
The sections of the B-pillar reinforcing plate 2 and the B-pillar inner plate 4 in the radial direction of the B-pillar 5 are in opposite zigzag shapes, and the outwards-turned side legs of the B-pillar reinforcing plate and the B-pillar inner plate are connected together through a welding process to form the hollow B-pillar 5. The side legs towards the direction of the vehicle head form a positioning surface for the vehicle door, so that the vehicle door is prevented from excessively rotating inwards to exceed the stroke. Compared with the common car which adopts a structure similar to a diamond shape, the rectangular cavity formed by the two inverted H-shaped opposite cavities has better strength and can meet the requirement of the frameless car door on higher mechanical property of the B column 5.
The side wall outer plate 1 is connected to the middle position of the B-pillar reinforcing plate 2 protruding outwards. The butterfly window mounting surface is defined at the lap joint of the side wall outer plate 1 and the B-pillar reinforcing plate 2, and the butterfly window can be mounted in enough space by shortening the side wall outer plate 1.
Still fixedly connected with side wall extension board 6 between B post reinforcing plate 2 and the side wall planking 1, side wall extension board 6 includes reinforcing plate linkage segment 7 and planking linkage segment 8, and reinforcing plate linkage segment 7 fixed connection B post reinforcing plate 2, 8 fixed connection side wall planking of planking linkage segment 1, planking linkage segment 8 and side wall extension segment are "L" type, and 8 outside extensions of planking linkage segment have C post board to connect apron 9. Because the top of the n-shaped B-pillar reinforcing plate 2 has a height difference with the side wall outer plate 1. The side gusset extensions 6 compensate for this difference in height and join the components together to maintain high strength. The surface of the L-shaped part of the side wall extension section and the outer plate connecting section 8 is a transverse surface of the vehicle body, and the C main plate connecting apron is perpendicular to the transverse surface and is far away from the vehicle head.
The outer plate connecting section 8 is connected with the side wall outer plate 1 through two layers of welding, the reinforcing plate connecting section 7 is connected with the B column reinforcing plate 2 through three layers of welding, and the C column plate connecting apron 9 is connected with the C column inner plate lower section 3 through structural adhesive. The connection strength between the side wall extension plate 6 and the B-pillar reinforcing plate 2 is high, and only relative movement is guaranteed between the side wall extension plate and the side wall outer plate 1 and between the side wall extension plate and the C-pillar plate.
And a butterfly window is fixedly arranged, the side wall outer plate 1 is recessed towards the inside of the vehicle in the direction away from the vehicle head on the B column 5 to form a window installation area 10, and the butterfly window is arranged on the window installation area 10. The butterfly window sets up in window installing zone 10, and is simple through the fixed structure of fixed gluey form, and window installing zone 10 is sunken, and the butterfly window of protection is difficult damaged.
Be equipped with safety belt tie point 11 on the B post inner panel 4, be connected with safety belt reinforcing bracket 12 between B post inner panel 4 and the B post reinforcing plate 2, safety belt reinforcing bracket 12 has strengthened the intensity of safety belt tie point 11 position. The mounting of the reinforcing bracket increases the strength of the seat belt attachment point 11 and avoids deformation thereof.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (6)
1. A B-pillar structure of a double-seat frameless car door is characterized by comprising a side-wall outer plate, a B-pillar reinforcing plate, a C-pillar inner plate lower section and a B-pillar inner plate, wherein the B-pillar reinforcing plate and the B-pillar inner plate are folded to form a B-pillar, the side-wall outer plate covers the B-pillar reinforcing plate, the section of the B-pillar reinforcing plate in the radial direction of the B-pillar is in a shape like a Chinese character 'ji', the section of the B-pillar inner plate in the radial direction of the B-pillar is in a shape like a Chinese character 'ji', and the side-wall outer plate, the B-pillar reinforcing.
2. The B-pillar structure of a sedan with two frameless doors as defined in claim 1, wherein the side panel is attached to the middle of the B-pillar reinforcement plate protruding outward.
3. The B-pillar structure of a car with two frameless doors as defined in claim 1, wherein a side-wall extension plate is further fixedly connected between the B-pillar reinforcement plate and the side-wall outer plate, the side-wall extension plate comprises a reinforcement plate connection section and an outer plate connection section, the reinforcement plate connection section is fixedly connected with the B-pillar reinforcement plate, the outer plate connection section is fixedly connected with the side-wall outer plate, the outer plate connection section and the side-wall extension section are L-shaped, and the outer plate connection section is outwardly extended with a C-pillar connection apron.
4. The B-pillar structure of a car with two frameless doors as defined in claim 3, wherein the outer panel connecting section is connected with the side-wall outer panel by two-layer welding, the reinforcing panel connecting section is connected with the B-pillar reinforcing panel by three-layer welding, and the C-pillar panel connecting apron is connected with the lower section of the C-pillar inner panel by structural adhesive.
5. The B-pillar structure of a car with two frameless doors as claimed in claim 2, wherein a butterfly window is fixedly mounted, the side wall outer panel is recessed towards the inside of the car in the direction of the B-pillar away from the car head to form a window mounting area, and the butterfly window is mounted on the window mounting area.
6. The B-pillar structure of a car with two frameless doors according to any one of claims 1 to 5, wherein the B-pillar inner panel is provided with a safety belt connection point, and a safety belt reinforcing bracket is connected between the B-pillar inner panel and the B-pillar reinforcing panel, and the strength of the position of the safety belt connection point is enhanced by the safety belt reinforcing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243310.4U CN209870526U (en) | 2019-02-26 | 2019-02-26 | B-pillar structure of double-seat frameless door car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243310.4U CN209870526U (en) | 2019-02-26 | 2019-02-26 | B-pillar structure of double-seat frameless door car |
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| CN209870526U true CN209870526U (en) | 2019-12-31 |
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| CN201920243310.4U Active CN209870526U (en) | 2019-02-26 | 2019-02-26 | B-pillar structure of double-seat frameless door car |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776893A (en) * | 2021-01-29 | 2021-05-11 | 浙江零跑科技有限公司 | B-pillar side collision structure of frameless door automobile |
| CN112896324A (en) * | 2021-03-03 | 2021-06-04 | 重庆长安新能源汽车科技有限公司 | B-pillar structure of frameless vehicle door and vehicle |
| CN113071565A (en) * | 2021-04-30 | 2021-07-06 | 重庆长安汽车股份有限公司 | Novel A column structure of frameless door automobile |
| CN113386863A (en) * | 2020-03-14 | 2021-09-14 | 陕西重型汽车有限公司 | Automobile B column structure |
-
2019
- 2019-02-26 CN CN201920243310.4U patent/CN209870526U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386863A (en) * | 2020-03-14 | 2021-09-14 | 陕西重型汽车有限公司 | Automobile B column structure |
| CN113386863B (en) * | 2020-03-14 | 2023-04-14 | 陕西重型汽车有限公司 | Automobile B column structure |
| CN112776893A (en) * | 2021-01-29 | 2021-05-11 | 浙江零跑科技有限公司 | B-pillar side collision structure of frameless door automobile |
| CN112896324A (en) * | 2021-03-03 | 2021-06-04 | 重庆长安新能源汽车科技有限公司 | B-pillar structure of frameless vehicle door and vehicle |
| CN112896324B (en) * | 2021-03-03 | 2022-06-21 | 重庆长安新能源汽车科技有限公司 | B-pillar structure of frameless vehicle door and vehicle |
| CN113071565A (en) * | 2021-04-30 | 2021-07-06 | 重庆长安汽车股份有限公司 | Novel A column structure of frameless door automobile |
| CN113071565B (en) * | 2021-04-30 | 2023-03-21 | 重庆长安汽车股份有限公司 | Novel A column structure of frameless door automobile |
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Address after: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |
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