CN115157975A - Automobile body structure of automobile panoramic sunroof - Google Patents
Automobile body structure of automobile panoramic sunroof Download PDFInfo
- Publication number
- CN115157975A CN115157975A CN202211014011.6A CN202211014011A CN115157975A CN 115157975 A CN115157975 A CN 115157975A CN 202211014011 A CN202211014011 A CN 202211014011A CN 115157975 A CN115157975 A CN 115157975A
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- Prior art keywords
- skylight
- vehicle body
- mounting plate
- automobile
- sunroof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/004—Mounting of windows
- B60J1/006—Mounting of windows characterised by fixation means such as clips, adhesive, etc.
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an automobile body structure of a panoramic sunroof of an automobile, which comprises an automobile body top cover and a sunroof mounting plate, wherein a sunroof opening is formed in the automobile body top cover, the sunroof mounting plate is arranged corresponding to the sunroof opening in the automobile body top cover, the sunroof mounting plate is formed by welding a group of steel plates, a circle of boss structure is arranged on the sunroof mounting plate, a glue groove is formed in the boss structure, and the edge of the sunroof mounting plate is connected with an automobile body metal plate on the corresponding side. The automobile body structure of the panoramic sunroof of the automobile is reasonable in design, and the problems that the material utilization rate of the sunroof mounting plate is low and different performance requirements of different positions are met are effectively solved; different from the traditional vehicle body structure, the performance requirements such as rigidity, mode and the like of the vehicle body structure of the skylight plate are improved, and therefore the purposes of reducing weight and cost and improving safety and comfort of passengers are achieved.
Description
Technical Field
The invention relates to the technical field of automobile skylights, in particular to an automobile body structure of an automobile panoramic skylight.
Background
With the improvement of the technology and the improvement of the attention of consumers to the driving experience, skylights are more and more favored, especially panoramic skylights. However, the larger the sunroof opening area is, the greater the influence on the performance such as the rigidity mode of the vehicle body is. With the corresponding increase of skylight glass and motor, the gravity that the top cap bore is also bigger. Due to the factors, compared with the common small skylight, the panoramic skylight has the defects of poor assembling effect, poor sealing effect, poor manufacturability and the like in the installation and use processes, and provides more rigorous requirements on the performances of the safety and the like of a vehicle body.
The motorcycle type of configuration panorama skylight on the existing market, its body structure has two problems: firstly, the skylight mounting plate structure problem is as follows: the integral skylight mounting plate has a large skylight opening, so that more waste materials are generated during production of the skylight mounting plate, the material utilization rate of parts is low, and the cost of a single vehicle is increased; and the skylight mounting plate is designed by the same material, so that the requirements of different properties of different parts cannot be met. The split type skylight mounting plate is formed by assembling and welding a plurality of parts, the manufacturing tolerance of the assembly is large, the performance requirements can be met, but the precision requirements of the skylight mounting point are high, and the process consistency is difficult to guarantee. Secondly, the problem of the structure of the vehicle body framework is as follows: because welding level and welding operation space problem, the skylight mounting panel can not be connected with the direct solder joint of side wall, and the host computer factory generally adopts structural adhesive to connect or bolted connection with skylight mounting panel and side wall, nevertheless receives skylight glass and motor action of gravity, and there is the risk of inefficacy in top cap regional intensity and rigidity. Especially, when the side collision, the column collision and the roof compression-resistant working condition, an effective transmission path is lacked, so that the stress of the vehicle body can not be normally transmitted, and the personal safety of a driver and passengers is threatened.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the automobile body structure of the automobile panoramic sunroof, which effectively improves the rigidity and the mode of the structure at the automobile body sunroof, thereby improving the safety and the comfort.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
this automobile body structure in car panorama skylight, including automobile body top cap and skylight mounting panel, be equipped with the skylight opening on the automobile body top cap, the skylight mounting panel corresponds the skylight opening setting on the automobile body top cap, the skylight mounting panel adopts a set of steel sheet splice welding shaping to be equipped with round boss structure on the skylight mounting panel, be equipped with gluey groove on the boss structure, the edge of skylight mounting panel links to each other with the automobile body panel beating that corresponds the side.
Further:
the skylight mounting panel adopts the steel sheet laser tailor-welding shaping of material thickness and material not waiting, and the steel sheet thickness of front and back side is lighter than the steel sheet thickness of left and right sides.
The clearance range between the upper surface of the boss structure and the top cover of the car body is 2-4mm.
The skylight mounting plate is connected with the skylight opening edge of the vehicle body top cover through welding, and a circle of structural adhesive is arranged on the inner side of the welding position.
And shock insulation glue is arranged in the glue groove of the boss structure and is connected with the top cover of the vehicle body.
The skylight mounting plate is connected with the metal plates of the front top beam assembly, the rear top beam assembly and the side wall assembly in an overlapping manner.
The side wall inner plate at the B column of the vehicle body extends inwards, and the extending area is connected with the skylight mounting plate through a fastener.
And the corner area of the skylight mounting plate is connected with the corresponding lap-joint metal plate through a bolt structure.
And the side wall inner plate at the A column of the vehicle body extends inwards, and the extension area is connected with the lap joint area of the front top beam assembly.
And the inward extending area of the side wall inner plate at the B column is of a W-shaped section structure.
Compared with the prior art, the invention has the following advantages:
the automobile body structure of the panoramic sunroof of the automobile is reasonable in design, and the problems that the material utilization rate of the sunroof mounting plate is low and different performance requirements of different positions are met are effectively solved; different from the traditional vehicle body structure, the performance requirements such as rigidity, mode and the like of the vehicle body structure of the skylight plate are improved, and therefore the purposes of reducing weight and cost and improving safety and comfort of passengers are achieved.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a laser tailor-welded drawing of the skylight mounting plate according to the present invention.
FIG. 2 is a view showing the structure of the boss of the skylight installation plate of the present invention.
FIG. 3 is a schematic view of a skylight cover assembly according to the present invention.
FIG. 4 is an overall view of the body frame of the present invention.
FIG. 5 is a partial view of the side of the B-pillar of the present invention.
FIG. 6 is a partial side view of the A column of the present invention.
Fig. 7 isbase:Sub>A schematic cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 3.
Fig. 8 is a schematic cross-sectional view taken along line B-B in fig. 4.
Fig. 9 is a schematic cross-sectional view taken along line C-C in fig. 4.
Fig. 10 is a schematic cross-sectional view taken along line D-D in fig. 5.
Fig. 11 is a schematic cross-sectional view taken along line E-E of fig. 6.
In the figure:
1. the novel high-strength concrete column comprises a front edge beam, a rear edge beam, a left edge beam, a right edge beam, a boss structure, a glue coating groove, an electrophoresis exhaust hole, a protective welding hole, a structural glue I, a vibration isolation glue 10, a connecting bolt I, a connecting bolt 12, a fastening nut I, a fastening nut 13, a structural glue II, a connecting plate for a column side wall 14.B, a connecting bolt II, a fastening nut 16, a connecting plate for a column side wall 17.A and a welding spot 18.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 11, the vehicle body structure of the panoramic sunroof of the automobile comprises a vehicle body top cover and a sunroof mounting plate, wherein a sunroof opening is formed in the vehicle body top cover, the sunroof mounting plate is arranged corresponding to the sunroof opening in the vehicle body top cover, the sunroof mounting plate is formed by a group of steel plates in a tailor welding mode, a circle of boss structure 5 is arranged on the sunroof mounting plate, a glue coating groove 6 is formed in the boss structure, and the edge of the sunroof mounting plate is connected with a vehicle body metal plate on the corresponding side.
The skylight mounting plate is formed by splicing and welding steel plates with different material thicknesses and materials by laser, and the thickness of the steel plates on the front side and the rear side is smaller than that of the steel plates on the left side and the right side; the skylight mounting panel is formed by four steel sheets of different materials and thick materials through laser tailor-welding, and the material utilization rate of parts is improved.
Further, shock insulation glue 10 is arranged in a glue groove of the boss structure 5 and connected with a top cover of the vehicle body; an annular boss structure is added to the skylight mounting plate, and a sectional structural adhesive form is adopted between the skylight mounting plate and the top cover, so that the mode of a vehicle body is improved.
The skylight mounting plate is connected with the metal plates of the front top beam assembly, the rear top beam assembly and the side wall assembly in an overlapping manner; furthermore, the corner area of the skylight mounting plate is connected with the corresponding lap-joint metal plate through a bolt structure; the skylight mounting panel is connected with the periphery, adopts structural adhesive and bolt fastening alternate mode, has solved manufacturing accuracy and space problem in a flexible way.
The side wall inner plate at the B column of the vehicle body extends inwards, and the extension area is connected with the skylight mounting plate through a fastener; furthermore, the inward extending area of the side wall inner plate at the B column is of a W-shaped section structure; and at the B column, the side wall inner plate extends and is connected with the skylight mounting plate through double bolts, so that the overturning deformation of the skylight mounting plate during collision is solved.
The clearance range between the upper surface of the boss structure and the top cover of the vehicle body is 2-4mm; furthermore, the skylight mounting plate is connected with the skylight opening edge of the car body top cover through welding, and a circle of structural adhesive is arranged on the inner side of the welding position; the side wall inner plate at the column A of the vehicle body extends inwards, and the extension area is connected with the lap joint area of the front top beam assembly; not only improve the rigidity and the intensity of automobile body skeleton, promoted the collision security and the NVH travelling comfort of whole car moreover.
The automobile body structure of the panoramic sunroof of the automobile is reasonable in design, and the problems that the material utilization rate of the sunroof mounting plate is low and different performance requirements of different parts are met are effectively solved; different from the traditional vehicle body structure, the performance requirements such as rigidity, mode and the like of the vehicle body structure of the skylight plate are improved, and therefore the purposes of reducing weight and cost and improving safety and comfort of passengers are achieved.
Preferred embodiments of the present invention are:
firstly, a new skylight mounting plate structure, specific content: in order to improve the utilization rate of materials, the skylight mounting plate adopts steel plates with different material thicknesses and materials for laser tailor-welding; in order to improve the single rigidity and the vehicle body mode, a circle of boss structure is added on the periphery of the skylight mounting plate, and a plurality of glue coating grooves are arranged above the bosses. Through the structural optimization of the skylight mounting plate, the defects of the traditional structure are avoided. Secondly, a new vehicle body structure, the concrete content is as follows: in order to improve the local strength of the top cover and the rigidity of the vehicle body, a circle of structural adhesive is added on the matching surface of the opening of the top cover skylight and the skylight mounting plate, and a plurality of shock insulation adhesives are coated on the upper part of the skylight mounting plate boss and are adhered to the top cover; in order to improve the rigidity and the mode of the skylight plate vehicle body and ensure the safety of a driver and passengers, the skylight mounting plate and the surrounding vehicle body metal plates are alternately connected by structural glue and bolts; under the working conditions of side collision, column collision, roof compression resistance and the like, in order to reduce the risk of turnover deformation of the skylight mounting plate, the side wall inner plate at the column B is lengthened (or a connecting bracket is added), and a cross-section structure is formed and is connected with the skylight mounting plate by double bolts; in order to reduce the invasion amount of the side wall during collision, the front top cross beam is connected with the side wall connecting plate by adopting double rows of welding points, an effective force transmission path is provided by optimizing the structure of the vehicle body, the skylight load is effectively transmitted to the side wall assembly through the top cover assembly, and the stress concentration of the top cover outer plate is avoided; not only the rigidity and the strength of the vehicle body framework are improved, but also the collision safety and the NVH comfort of the whole vehicle are improved.
The skylight mounting plate I consists of four steel plates, the skylight mounting plate I is a whole formed by a laser tailor-welding process, and the front and rear sides adopt steel plates with lower marks and thinner material thickness, such as B170P1/1.2, because the front and rear areas have smaller influence on the performance; because the left and right areas have great influence on the performance, the left and right sides adopt steel plates with higher marks and thicker material thickness, such as B210P1/1.5; then four parts of a front side beam 1, a rear side beam 2, a left side beam 3 and a right side beam 4 are formed through drawing forming and other stamping processes; thereby improving the material utilization rate of the part (by 10-20 percent), and avoiding the development of large wastes and blanking dies at the opening of the skylight caused by the traditional process; the problem that a plurality of parts are welded due to insufficient performance and the problem that the skylight is poor in installation precision are avoided, and the light weight of the automobile body is facilitated. Secondly, a circle of boss structure 5 is added on the periphery of the skylight mounting plate I, a gap of 3mm is kept between the upper surface of the boss and the top cover outer plate, and a plurality of glue coating grooves 6 and a plurality of electrophoresis exhaust holes 7 with the length of 50-70 mm are arranged on the boss, so that the lifting of the single rigidity (solving the deformation in the transportation) of the skylight mounting plate and the lifting of the rigidity and the mode of the vehicle body are facilitated. Thirdly, the skylight mounting plate I is connected with the skylight opening of the top cover outer plate II through a multi-section protective welding 8; a circle of structural adhesive I9 is coated on the horizontal matching surface of the top cover and the bottom cover, a top cover assembly III is formed, the strength of the top cover assembly is enhanced, and the local deformation of a top cover outer plate is prevented. And moreover, the multistage vibration isolation glue 10 is coated in the glue coating groove above the lug boss structure of the skylight mounting plate, so that the torsion mode of the vehicle body is improved (the lifting speed is 0.5 Hz). Fourthly, the skylight mounting plate I is lapped with a periphery metal plate such as the front top beam assembly IV, the rear top beam assembly V and the side wall assembly VI, a plurality of holes phi 8 are formed in the skylight mounting plate I at first, the projection welding connecting bolts I11 are welded on the skylight mounting plate I, through holes phi 14 are formed in the corresponding metal plate, then bolts on the upper portion of the top cover assembly III are placed in the periphery metal plate through holes, finally, the bolts are fastened through nuts I12 indoors, particularly, four corner regions of the skylight mounting plate, modal and rigidity influences are large, and bolt connection must be arranged. The overlap joint face (except for the bolt connection district) of panel beating and skylight mounting panel I all around adopts II 13 pastes of structural adhesive to make skylight mounting panel and panel beating all around form an overall framework, this mode has not only promoted automobile body skeleton's rigidity and mode, has avoided the risk of structural adhesive inefficacy moreover. Fifthly, a side wall inner plate VIII at the B column is lengthened (or a connecting support is additionally arranged), a lap joint is made into a W-shaped section structure to form a B column side wall connecting plate 14, a double fastening bolt II 15 is adopted with the skylight mounting plate, a nut II 16 is movably arranged below the side wall reinforcing plate to form an effective force transmission path, and under the working conditions of side collision, column collision, roof compression resistance and the like, the overturning deformation of the skylight mounting plate is reduced, so that the safety space of indoor passengers is guaranteed. Sixthly, the side wall inner plate IX at the A column is lengthened (or a connecting support is added), and is in a lap joint area with the front top beam assembly, the lap joint is made into a U-shaped section structure to form a side wall connecting plate 17 of the A column, double rows of welding points 18 are arranged between the side wall inner plate IX and the front top beam assembly, the lap joint area is in smooth transition, and an effective force transmission path is formed. The problem of the deformation of bending when receiving external force of front top crossbeam is solved, guaranteed driver's safety, promoted front top crossbeam local mode and automobile body skeleton assembly X's torsional rigidity.
In summary, an effective vehicle body structure is provided that transfers loads applied to a roof region outward through an annular force transfer path; not only improve the rigidity and the intensity of automobile body skeleton, promoted the collision security and the NVH travelling comfort of whole car moreover.
The invention provides an effective vehicle body structure, which is characterized in that the load applied to a top cover area is transmitted to a side wall assembly outwards through an effective path; and through local regional intensive design, reduce the risk that roof window glass is broken because of the deflection is too big in the top cap planking. The vehicle body structure can not only solve the problems of low material utilization rate and low manufacturing precision of the skylight mounting plate, but also solve the problems of insufficient performances of the strength, the rigidity and the like of the vehicle body, and ensure the safety and the comfort of passengers.
The processing process of the skylight vehicle body structure comprises the following steps:
as shown in fig. 1, the front side beam 1, the rear side beam 2, the left side beam 3 and the right side beam 4 are made of four steel plates, and laser tailor-welded plates with different material thicknesses are manufactured by laser tailor-welding equipment, so that the problem of a large amount of waste materials in the traditional stamping process is solved.
As shown in fig. 2 and 5, a circle of boss 5 structure is designed above the skylight mounting plate, and a plurality of sections of glue coating grooves 6 and a plurality of coating exhaust holes 7 are arranged on the upper surface of the boss, as shown in fig. 7; and then the skylight mounting plate I is processed through a punch forming process and the like.
As shown in fig. 3 and 7, the skylight mounting plate I is matched with the top cover outer plate II and is connected with the skylight opening through a multi-section protective welding 8; coating a circle of structural adhesive 9 on the horizontal plane matching surface; a plurality of sections of rubber grooves are arranged above the boss structure 5, and shock insulation rubber 10 is coated in the rubber grooves to improve the NVH of the whole vehicle; thereby forming a cap assembly iii.
As shown in fig. 4, the skylight mounting plate i is lapped with a front top beam assembly iv, a rear top beam assembly v, a side wall assembly vi and other periphery metal plates; based on performance analysis, some key locations design bolting, such as: and bolts are required to be arranged in four corner regions of the skylight mounting plate with large influence on performances such as rigidity modal and the like. Firstly, a plurality of holes phi 8 are formed in a skylight mounting plate I, bolts are connected in a projection welding mode, through holes phi 14 are formed in the corresponding metal plates, then the bolts at the upper part of a top cover assembly III are placed in the through holes of the metal plates on the periphery, and finally nuts are fastened indoors as shown in a figure 8; for the overlapping surface (except for the bolt connecting area) of the peripheral metal plate and the skylight mounting plate I, structural adhesive II 13 is adopted for adhesion, as shown in figure 9; therefore, the skylight mounting plate and the peripheral metal plates form an integral frame structure, and the rigidity, the modal performance and other performances of the automobile body framework X are improved.
As shown in figures 5 and 10, a side wall inner plate VIII at a B column is lengthened (or a connecting support is added), the lap joint is made into a W-shaped section structure, the lap joint is fastened with a skylight mounting plate I by double bolts, and nuts are movably arranged below a side wall reinforcing plate VII, so that the structure of the lap joint of the B column is improved.
As shown in figure 11, the side wall inner plate IX at the column A is lengthened (or a connecting support is added), the lap joint area of the side wall inner plate IX and the front top beam assembly is required to be in smooth transition, the lap joint is made into a U-shaped cross section structure, and double rows of welding points are arranged between the U-shaped cross section structure and the lap joint, so that the problem of bending deformation of the front top beam when the front top beam is subjected to external force is solved as shown in figure 6.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. The utility model provides a body structure in car panorama skylight, includes automobile body top cap and skylight mounting panel, be equipped with the skylight opening on the automobile body top cap, the skylight opening setting on the corresponding automobile body top cap of skylight mounting panel, its characterized in that: the skylight mounting panel adopts a set of steel sheet to splice welding shaping to be equipped with round boss structure on the skylight mounting panel, the last groove of gluing that is equipped with of boss structure, the edge of skylight mounting panel links to each other with the automobile body panel beating that corresponds the side.
2. The vehicle body structure of the panoramic sunroof for an automobile according to claim 1, wherein: the skylight mounting panel adopts the steel sheet laser tailor-welding shaping of material thickness and material not waiting, and the steel sheet thickness of front and back side is lighter than the steel sheet thickness of left and right sides.
3. The vehicle body structure of the panoramic sunroof for an automobile according to claim 1, wherein: the clearance range between the upper surface of the boss structure and the top cover of the vehicle body is 2-4mm.
4. The vehicle body structure of the panoramic sunroof for an automobile according to claim 1, wherein: the skylight mounting plate is connected with the skylight opening edge of the car body top cover in a welding mode, and a circle of structural adhesive is arranged on the inner side of the welding position.
5. The body structure of a panoramic sunroof for an automobile according to claim 1, characterized in that: and shock insulation glue is arranged in the glue groove of the boss structure and is connected with the top cover of the vehicle body.
6. The vehicle body structure of the panoramic sunroof for an automobile according to claim 1, wherein: the skylight mounting plate is connected with the metal plates of the front top beam assembly, the rear top beam assembly and the side wall assembly in an overlapping manner.
7. The vehicle body structure of the panoramic sunroof for an automobile according to claim 1, wherein: the side wall inner plate at the B column of the vehicle body extends inwards, and the extending area is connected with the skylight mounting plate through a fastener.
8. The vehicle body structure of a panoramic sunroof for an automobile according to claim 6, wherein: and the corner area of the skylight mounting plate is connected with the corresponding lap-joint metal plate through a bolt structure.
9. The vehicle body structure of a panoramic sunroof for an automobile according to claim 6, wherein: and the side wall inner plate at the A column of the vehicle body extends inwards, and the extension area is connected with the lap joint area of the front top beam assembly.
10. The vehicle body structure of a panoramic sunroof for an automobile according to claim 7, wherein: and the inward extending area of the side wall inner plate at the B column is of a W-shaped section structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211014011.6A CN115157975A (en) | 2022-08-23 | 2022-08-23 | Automobile body structure of automobile panoramic sunroof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211014011.6A CN115157975A (en) | 2022-08-23 | 2022-08-23 | Automobile body structure of automobile panoramic sunroof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115157975A true CN115157975A (en) | 2022-10-11 |
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ID=83481344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211014011.6A Pending CN115157975A (en) | 2022-08-23 | 2022-08-23 | Automobile body structure of automobile panoramic sunroof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115157975A (en) |
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2022
- 2022-08-23 CN CN202211014011.6A patent/CN115157975A/en active Pending
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