CN115214781B - Vehicle body and vehicle - Google Patents
Vehicle body and vehicle Download PDFInfo
- Publication number
- CN115214781B CN115214781B CN202210404222.4A CN202210404222A CN115214781B CN 115214781 B CN115214781 B CN 115214781B CN 202210404222 A CN202210404222 A CN 202210404222A CN 115214781 B CN115214781 B CN 115214781B
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- vehicle body
- side wall
- supporting seat
- column
- cross member
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- 239000011521 glass Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 50
- 230000002787 reinforcement Effects 0.000 claims description 42
- 238000003466 welding Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D23/00—Combined superstructure and frame, i.e. monocoque constructions
- B62D23/005—Combined superstructure and frame, i.e. monocoque constructions with integrated chassis in the whole shell, e.g. meshwork, tubes, or the like
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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
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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
- B62D25/08—Front or rear portions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/06—Connections between superstructure or understructure sub-units readily releasable
- B62D27/065—Connections between superstructure or understructure sub-units readily releasable using screwthread
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a vehicle body and a vehicle, comprising a side wall of the vehicle body, a front beam assembly and a rear beam assembly; the front beam assembly is fixed at the front part of the side wall of the vehicle body, and the rear beam assembly is fixed at the rear part of the side wall of the vehicle body; the front beam assembly, the rear beam assembly and the side walls of the vehicle body are enclosed to form an installation area, and the installation area is used for installing the awning glass. In the vehicle body and the vehicle, the front beam assembly and the rear beam assembly can be connected with the side wall of the vehicle body to form the installation area for installing the awning glass, and structures such as a skylight frame and the like are not required to be additionally arranged, so that the weight of the vehicle body is reduced, and the lightweight design of the vehicle body is facilitated. In addition, the number of roof parts can be reduced by the arrangement mode, so that the visual field range of passengers in the vehicle is further improved.
Description
Technical Field
The invention belongs to the technical field of vehicle body structures, and particularly relates to a vehicle body and a vehicle.
Background
Vehicles typically include a vehicle body and a roof glass mounted to a roof assembly of the vehicle body.
In the prior art, the roof assembly generally comprises a skylight frame with a closed-loop structure, the skylight frame is welded with the side wall of the vehicle body, a mounting area is formed on the skylight frame, and the subsequent awning glass is directly mounted on the mounting area of the skylight frame.
However, the existing sunroof frame of such a closed-loop structure has a large weight, resulting in a large weight of the roof assembly, which is disadvantageous in that the vehicle body is of a lightweight design.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: aiming at the problem that the weight of the top cover assembly is large due to the fact that the weight of the existing skylight frame with the closed-loop structure is large, the vehicle body and the vehicle are provided.
In order to solve the problems, an embodiment of the invention provides a vehicle body, which comprises a vehicle body side wall, a front beam assembly and a rear beam assembly; the front beam assembly is fixed at the front part of the side wall of the vehicle body, and the rear beam assembly is fixed at the rear part of the side wall of the vehicle body; the front beam assembly, the rear beam assembly and the side walls of the vehicle body are enclosed to form an installation area for installing the awning glass; the vehicle body side wall comprises a left side wall and a right side wall; the front beam assembly comprises a left front supporting seat, a right front supporting seat and a front beam, wherein the left front supporting seat is fixed on the left side wall, the right front supporting seat is fixed on the right side wall, and two ends of the front beam are respectively fixedly connected with the left front supporting seat and the right front supporting seat; the rear beam assembly comprises a left rear supporting seat, a right rear supporting seat and a rear beam, wherein the left rear supporting seat is fixed on the left side wall, the right rear supporting seat is fixed on the right side wall, and two ends of the rear beam are respectively fixedly connected with the left rear supporting seat and the right rear supporting seat.
Optionally, the device further comprises a connecting bolt and a connecting nut; the left front support seat is provided with a first through hole, the front cross beam is provided with a second through hole, and the connecting bolt passes through the first through hole and the second through hole and then is matched with the connecting nut so as to fix the left front support seat and the front cross beam together.
Optionally, the left side wall comprises a left A column inner plate, the top end of the left A column inner plate is bent downwards to form a left A column sinking table, and a third through hole is formed in the left A column sinking table; the left A column sinking platform is positioned between the left front supporting seat and the front cross beam, and the connecting bolt penetrates through the left A column sinking platform from the third through hole.
Optionally, the front beam assembly further includes a front beam reinforcing plate, the front beam reinforcing plate is fixed on the front beam, and a left end of the front beam reinforcing plate is fixedly connected to the left a pillar inner plate.
Optionally, the front beam includes bottom plate and two curb plates, the second through-hole sets up on the bottom plate, two the curb plate interval sets up on the bottom plate, the front beam reinforcing plate respectively with two the curb plate deviates from the one end fixed connection of bottom plate.
Optionally, the front beam reinforcing plate is provided with a lightening hole; the edge of the front beam reinforcing plate is provided with a plurality of gaps which are arranged at intervals.
Optionally, the front beam reinforcing plate is provided with a reinforcing rib, and the reinforcing rib completely covers the front beam reinforcing plate along the left-right direction.
Optionally, the left side wall comprises a left C column and a left rear wheel cover reinforcing plate; the upper end of the left C column is fixedly connected with the upper end of the left rear wheel cover reinforcing plate, and the left rear supporting seat is fixedly connected with the junction of the upper end of the left C column and the upper end of the left rear wheel cover reinforcing plate.
Optionally, the vehicle body further comprises a front windshield cross beam and a rear windshield cross beam; the left end and the right end of the front windshield cross beam and the left end and the right end of the rear windshield cross beam are fixedly connected with the side wall of the vehicle body; the front windshield cross beam, the front cross beam assembly, the rear cross beam assembly and the rear windshield cross beam are sequentially arranged at intervals from front to back.
In order to solve the above problems, an embodiment of the present invention also provides a vehicle including the vehicle body described in any one of the above.
In the vehicle body and the vehicle provided by the embodiment of the invention, the front beam assembly and the rear beam assembly can be connected with the side wall of the vehicle body to form the installation area for installing the awning glass, namely, the installation area can be formed by the side wall of the vehicle body in the embodiment, and structures such as a skylight frame and the like are not required to be arranged like the existing vehicle body, and the structures such as the skylight frame and the like are not required to be additionally arranged, so that the weight of the vehicle body is reduced, and the lightweight design of the vehicle body is facilitated. In addition, the number of roof parts can be reduced by the arrangement mode, so that the visual field range of passengers in the vehicle is further improved.
Drawings
FIG. 1 is a schematic view of a vehicle body according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a vehicle body according to an embodiment of the present invention;
FIG. 3 is a schematic view of the front cross member assembly of the vehicle body according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partial structure of a vehicle body according to an embodiment of the present invention;
FIG. 5 is a schematic view of the cross-sectional structure in the direction A-A of FIG. 4;
FIG. 6 is a schematic view of a front cross member reinforcement plate of a vehicle body according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a front cross-member assembly of a vehicle body provided in accordance with an embodiment of the invention;
FIG. 8 is a schematic view of the rear cross member assembly of the vehicle body according to an embodiment of the present invention;
FIG. 9 is a partial schematic view of a vehicle body at a C-pillar according to an embodiment of the present invention;
FIG. 10 is a schematic view showing a sectional structure in the direction B-B in FIG. 4
Reference numerals in the specification are as follows:
10. a vehicle body; 20. sky curtain glass; 30. a front windshield; 40. a rear windshield; 1. a side wall of the vehicle body; 1a, left side wall; 1b, right side wall; 11. left column a; 111. a left a pillar inner panel; 112. a left A column sinking platform; 113. a left A column reinforcing plate; 114. a first cavity; 115. a second cavity; 12. a left C column; 121. a left C-pillar inner panel; 122. a left C column reinforcing plate; 123. a third cavity; 124. a left C column sinking table; 125. a fourth cavity; 2. a front cross member assembly; 21. a left front support seat; 211. a support plate; 212. a reinforcing plate; 213. a connecting plate; 22. a right front support base; 23. a front cross member; 231. a bottom plate; 232. a side plate; 24. a connecting bolt; 25. a coupling nut; 26. a front cross beam reinforcing plate; 261. a lightening hole; 262. a notch; 263. reinforcing ribs; 3. a rear cross member assembly; 31. a left rear supporting seat; 32. a right rear support base; 33. a rear cross member; 34. a rear cross beam reinforcing plate; 4. a front windshield cross member; 5. and a rear windshield cross member.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, in one embodiment, the vehicle body 10 includes a body side member 1, a front cross member assembly 2, and a rear cross member assembly 3, wherein the front cross member assembly 2 is fixed to a front portion of the body side member 1, the rear cross member assembly 3 is fixed to a rear portion of the body side member 1, and the front cross member assembly 2, the rear cross member assembly 3, and the body side member 1 enclose a mounting area for mounting the roof glass 20. In the embodiment shown in fig. 2, the installation area is approximately the area surrounded by the dashed frame Q. In the subsequent production, the awning glass 20 can be mounted in the mounting area by means of gluing and the like, and at this time, four sides of the awning glass 20 are respectively connected with the front beam assembly 2, the rear beam assembly 3 and the vehicle body side wall 1.
In this embodiment, the front beam assembly 2 and the rear beam assembly 3 may be connected with the side body 1 to form a mounting area for mounting the roof glass 20, that is, in this embodiment, the side body 1 may be used to form a mounting area, so that a skylight frame or other structure is not required as in the existing vehicle body, thereby reducing the weight of the vehicle body 10, and being beneficial to the lightweight design of the vehicle body 10. In addition, the number of roof parts can be reduced by the arrangement mode of the embodiment, so that the visual field range of passengers in the vehicle is improved. In the production design, the proper installation positions of the front beam assembly 2 and the rear beam assembly 3 can be obtained through head envelope line constraint, visual field line constraint and the like of the members in the vehicle so as to increase the area of the sky curtain glass 20 and further improve the visual field range of the members in the vehicle.
As shown in fig. 3 to 5, in an embodiment, the front beam assembly 2 includes a left front support seat 21, a right front support seat 22, a front beam 23, a connecting bolt 24 and a connecting nut 25, where the left front support seat 21 and the right front support seat 22 are respectively fixedly connected to the left side and the right side of the body side 1, the left end of the front beam 23 is fixedly connected to the left front support seat 21, and the right end of the front beam 23 is fixedly connected to the right front support seat 22, so as to connect the front beam 23 and the body side 1 together through the left front support seat 21 and the right front support seat 22, respectively. As shown in fig. 2, the body side frame 1 includes a left side frame 1a and a right side frame 1b, the left side frame 1a and the right side frame 1b are identical in structural arrangement, and after assembly, a left front support seat 21 is fixedly connected to the left side frame 1a, and a right front support seat 22 is fixedly connected to the right side frame 1 b.
As shown in fig. 4 and 8, in one embodiment, the rear cross member assembly 3 includes a left rear support seat 31, a right rear support seat 32, a rear cross member 33, and a rear cross member reinforcement plate 34. Wherein, the left back supporting seat 31 is fixed on the left side wall 1a and is positioned behind the left front supporting seat 21; the right rear supporting seat 32 is fixed on the right side wall 1b and is positioned behind the right front supporting seat 22; the left end of the rear cross beam 33 is fixedly connected with the left rear supporting seat 31, the right end of the rear cross beam 33 is fixedly connected with the right rear supporting seat 32, and the rear cross beam 33 and the vehicle body side wall 1 are connected together through the left rear supporting seat 31 and the right rear supporting seat 32 respectively. After assembly, the left side wall 1a, the right side wall 1b, the front cross member 23 and the rear cross member 33 are used for supporting the awning glass 20, and the left side wall 1a, the right side wall 1b, the front cross member 23 and the rear cross member 33 can be enclosed to form the installation area. Of course, in the actual product, the installation area may be formed by surrounding the left side wall 1a, the right side wall 1b, the left front support seat 21, the right front support seat 22, the front cross member 23, the left rear support seat 31, the right rear support seat 32, and the rear cross member 33 together.
In an embodiment, the four modes of connecting the left side frame 1a and the front cross member 23 together by the left front support base 21, connecting the right side frame 1b and the front cross member 23 together by the right front support base 22, connecting the left side frame 1a and the rear cross member 33 together by the left rear support base 31, and connecting the right side frame 1b and the rear cross member 33 together by the right rear support base 32 may be the same, and how the body side frame 1 and the front cross member 23 are connected together by the left front support base 21 will be described below as an example:
as shown in fig. 5, the first end of the left front support 21 is fixed to the left side wall 1a, wherein the left front support 21 is typically welded to the left side wall 1 a; the second end of the left front support seat 21 is provided with a first through hole, the front cross beam 23 is provided with a second through hole, and the connecting bolt 24 passes through the first through hole and the second through hole and then is matched with the connecting nut 25 so as to fix the left front support seat 21 and the front cross beam 23 together. Therefore, the front cross beam 23 can be fixedly connected to the vehicle body side wall 1 without forming a welding hole, and the connection strength of the front cross beam 23 at the left front supporting seat 21 can be improved. Wherein the first end of the left front support seat 21 and the second end of the left front support seat 21 may be disposed opposite to each other. Of course, the relative positional relationship between the first end of the left front support seat 21 and the second end of the left front support seat 21 may be set according to actual needs.
As shown in fig. 3, the front left support base 21 includes a support plate 211, two support base reinforcing plates 212, and a connection plate 213, wherein the two support base reinforcing plates 212 are disposed above the support plate 211, and the connection plate 213 is disposed at the left end of the support plate 211 and below the support plate 211. The first through hole is formed in the supporting plate 211, after assembly, the left ends of the connecting plate 213 and the two supporting seat reinforcing plates 212 are welded to the side wall 1 of the vehicle body, and the left end of the front cross beam 23 is located between the two supporting seat reinforcing plates 212. In addition, the front right support 22, the rear left support 31 and the rear right support 32 may be designed in the same structure as the front left support 21 for easy production.
As shown in fig. 4 and 5, in an embodiment, the left side wall 1a includes a left a pillar 11, the left a pillar 11 includes a left a pillar inner panel 111, a top end of the left a pillar inner panel 111 is bent downward to form a left a pillar sinking platform 112, a third through hole is provided on the left a pillar sinking platform 112, the left a pillar sinking platform 112 is located between a second end of the left front supporting seat 21 and the front cross beam 23, and the connecting bolt 24 passes through the left a pillar sinking platform 112 from the third through hole. That is, the left front support seat 21, the front cross member 23, and the left a pillar inner panel 111 are fixed together by the cooperation of the connecting bolt 24 and the connecting nut 25, so that the connection strength of the front cross member 23 to the body side member 1 can be further improved.
As shown in fig. 5, in an embodiment, the left side wall 1a further includes a left a pillar reinforcement plate 113, and the left a pillar reinforcement plate 113 is fixed on the right side of the left a pillar inner panel 111, and the left a pillar reinforcement plate 113 and the left a pillar inner panel enclose to form a first cavity 114. Meanwhile, the first end of the left front support seat 21 is fixed on the right side of the left a-pillar reinforcement plate 113, and the left a-pillar inner panel 111, the left a-pillar reinforcement plate 113 and the left front support seat 21 enclose to form a second cavity 115. In addition, the right support seat, the front cross member 23, the right a-pillar inner panel of the right side wall 1b, and the right a-pillar reinforcement panel may be fixed together in the same manner.
As shown in fig. 3 and fig. 5 to 7, in an embodiment, the front beam assembly 2 further includes a front beam reinforcement plate 26, the front beam reinforcement plate 26 is fixed on the front beam 23, and the left end of the front beam reinforcement plate 26 is fixedly connected to the left a pillar inner plate 111, and the right end of the front beam reinforcement plate 26 is fixedly connected to the right a pillar inner plate, that is, in this embodiment, the front beam 23 is connected to the body side wall 1 again through the front beam reinforcement plate 26, so as to improve the connection strength between the front beam 23 and the body side wall 1. In actual production, the left and right ends of the front cross member reinforcement plate 26 are welded to the left a pillar inner panel 111 and the right a pillar inner panel, respectively.
As shown in fig. 3 and 7, in one embodiment, the front cross member reinforcement plate 26 and the front cross member 23 may be enclosed to form a tubular structure to enhance the strength of the front cross member assembly. For example, the front beam 23 includes a bottom plate 231 and two side plates 232, and the two side plates 232 are disposed on the bottom plate 231 at intervals in front and back, and the front beam 23 has a U-shaped cross section. In addition, a second through hole is provided on the bottom plate 231. The front beam reinforcing plate 26 is fixedly connected to one ends of the two side plates 232 facing away from the bottom plate 231, so that the front beam reinforcing plate 26 and the front beam 23 can enclose to form a tubular structure. After assembly, the front cross beam reinforcement 26 and both side walls are positioned above the floor 231, and the awning glass 20 is attached to the front cross beam reinforcement 26.
In addition, the space between the two side plates 232 is 130mm, the space between the front beam reinforcing plate 26 and the bottom plate 231 is 32mm, that is, the size of the front beam 23 and the front beam reinforcing plate 26 in the front-rear direction of the cavity of the tubular structure is 130mm, and the size of the cavity of the tubular structure in the up-down direction is 32mm, so that the strength of the front beam assembly 2 can be ensured, the excessive design can be avoided, the cost can be reduced, and the product competitiveness can be improved.
As shown in fig. 6, in one embodiment, the front cross member reinforcement plate 26 is provided with a weight-reducing hole 261 to reduce the weight of the front cross member assembly 2, thereby facilitating the lightweight design of the vehicle body 10. Wherein the weight-reducing holes 261 are provided in plurality, and the weight-reducing holes 261 may be arranged at intervals in the left-right direction.
In one embodiment, as shown in fig. 6, the edges of the front cross member reinforcement plate 26 are provided with a plurality of notches 262 spaced apart, which may further reduce the weight of the front cross member assembly 2. Wherein the notches 262 may be arc-shaped notches, the notches 262 are provided at the front edge and the rear edge of the front cross member reinforcement plate 26, respectively, such that the front edge and the rear edge of the front cross member reinforcement plate 26 may form wavy laces, respectively.
As shown in fig. 6, in an embodiment, the front cross member reinforcement plate 26 is provided with the reinforcement rib 263, and the reinforcement rib 263 completely covers the front cross member reinforcement plate 26 in the left-right direction, so that the bending rigidity and the torsional strength of the front cross member assembly 2 can be improved, and the bending rigidity and the torsional strength of the vehicle body 10 can be further improved.
As shown in fig. 4 and 8, in an embodiment, the rear beam assembly 3 further includes a rear beam reinforcement plate 34, the rear beam reinforcement plate 34 is fixedly connected to the rear beam 33, and the left and right ends of the rear beam reinforcement plate 34 are fixedly connected to the left side wall 1a and the right side wall 1b, respectively. The rear cross member 33 has substantially the same structure as the front cross member 23, and the rear cross member reinforcement plate 34 has substantially the same structure as the front cross member reinforcement plate 26. At this time, the rear cross member 33 also includes a bottom plate 331 and two side plates 332, which are also U-shaped in cross section, and the rear cross member reinforcing plate 34 is provided at the upper end of the rear cross member 33 so as to enclose a tubular structure between the rear cross member 33 and the rear cross member reinforcing plate. In addition, the distance between the two side plates 332 of the rear cross beam 33 is 105mm, and the distance between the rear cross beam reinforcing plate 34 and the bottom plate 331 of the rear cross beam is 26mm, so that the strength of the rear cross beam assembly 3 can be ensured, the excessive design can be avoided, the cost can be reduced, and the product competitiveness can be improved.
In addition, when the front beam reinforcement plate 26 and the rear beam reinforcement plate 34 are provided, the installation area for installing the awning glass may be defined by the left side wall 1a, the right side wall 1b, the front beam reinforcement plate 26 and the rear beam reinforcement plate 34.
As shown in fig. 9, in an embodiment, the left side wall 1a further includes a left C-pillar 12, a left rear wheel house 13, and a left rear wheel house reinforcing plate 14, the lower end of the left C-pillar 12 and the lower end of the left rear wheel house reinforcing plate 14 are connected to the left rear wheel house 13 at intervals, and the upper end of the left C-pillar 12 and the upper end of the left rear wheel house reinforcing plate 14 are connected. The rear cross member 33 is connected to the junction between the upper end of the left C-pillar 12 and the upper end of the left rear wheel house reinforcing plate 14, and the rear cross member 3 is located between the left C-pillar 12 and the left rear wheel house reinforcing plate 14 in the front-rear direction, and the three are connected to form a Y-shaped structure. That is, the left rear support seat 31 is fixedly connected to the junction between the upper end of the left C-pillar 12 and the upper end of the left rear wheel house reinforcing plate 14, and when the roof is pressurized, the force on the rear cross member 33 can be transmitted downward from both the left C-pillar 12 and the left rear wheel house reinforcing plate 14, thereby improving the safety performance of the vehicle body 10.
As shown in fig. 10, in one embodiment, the left C-pillar 12 has a left C-pillar inner panel 121 and a left C-pillar reinforcement panel 122, the left C-pillar reinforcement panel 122 being welded to the left C-pillar inner panel 121 and located on the right side of the left C-pillar inner panel 121, both enclosing a third cavity 123. The top of left C post inner panel 121 is buckled downwards and is formed left C post and sink platform 124, be equipped with corresponding through-hole on the heavy platform of left C post, the first end welding of left back supporting seat 31 is on the right side of left C post reinforcing plate 122, the second end of left back supporting seat 31 is located the heavy below of platform of left C post, rear cross beam 33 is located the heavy top of platform of left C post simultaneously, the through-hole on the three of rear cross beam 33, left C post inner panel 121 and the second end of left back supporting seat 31 of bolt follow passes the back and cooperates with corresponding nut and realize rear cross beam 33, the heavy platform of left C post and the fixed connection of the heavy 31 three of left back supporting seat. After assembly, the left rear support seat 31, the left C-pillar inner panel 121 and the left C-pillar reinforcement panel 122 enclose to form a fourth cavity 125.
As shown in fig. 1 and 2, in an embodiment, the vehicle body 10 further includes a front windshield crossbeam 4 and a rear windshield crossbeam 5, where the front windshield crossbeam 4 and the rear windshield crossbeam 5 are both fixed on the vehicle body side wall 1, specifically, the left and right ends of the front windshield crossbeam 4 are fixedly connected with the left side wall 1a and the right side wall 1b respectively, the left and right ends of the rear windshield crossbeam 5 are fixedly connected with the left side wall 1a and the right side wall 1b respectively, and in addition, the front windshield crossbeam 4, the front crossbeam assembly 2, the rear crossbeam assembly 3 and the rear windshield crossbeam 5 are sequentially arranged at intervals from front to back, so that the front windshield crossbeam 4, the front crossbeam assembly 2, the rear crossbeam assembly 3, the rear windshield crossbeam 5 and the vehicle body 1 enclose to form three annular structures, thereby enhancing the torsional rigidity of the vehicle body 10.
The embodiment of the present invention further provides a vehicle, as shown in fig. 1, where the vehicle includes a vehicle body 10, a roof glass 20, a front windshield 30 and a rear windshield 40 according to any of the foregoing embodiments, where the front windshield 30 may be mounted on a closed loop structure surrounded by a front windshield cross member 4, a front cross member assembly 2 and a vehicle body side wall 1 by means of gluing or the like, that is, the front windshield is connected to the front windshield cross member 4, the front cross member assembly 2 and the vehicle body side wall 1 respectively; the rear windshield 40 may be mounted on the closed loop structure surrounded by the rear windshield cross member 5, the rear cross member assembly 3 and the vehicle body side member 1 by gluing or the like, that is, the rear windshield is connected to the rear windshield cross member 5, the rear cross member assembly 3 and the vehicle body side member 1, respectively.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. A car body is characterized by comprising a car body side wall, a front beam assembly and a rear beam assembly;
the front beam assembly is fixed at the front part of the side wall of the vehicle body, and the rear beam assembly is fixed at the rear part of the side wall of the vehicle body;
the front beam assembly, the rear beam assembly and the side walls of the vehicle body are enclosed to form an installation area for installing the awning glass;
the vehicle body side wall comprises a left side wall and a right side wall;
the front beam assembly comprises a left front supporting seat, a right front supporting seat and a front beam, wherein the left front supporting seat is fixed on the left side wall, the right front supporting seat is fixed on the right side wall, and two ends of the front beam are respectively fixedly connected with the left front supporting seat and the right front supporting seat;
the rear beam assembly comprises a left rear supporting seat, a right rear supporting seat and a rear beam, wherein the left rear supporting seat is fixed on the left side wall, the right rear supporting seat is fixed on the right side wall, and two ends of the rear beam are respectively fixedly connected with the left rear supporting seat and the right rear supporting seat;
the left side wall comprises a left C column, a left rear wheel cover and a left rear wheel cover reinforcing plate, the lower end of the left C column and the lower end of the left rear wheel cover reinforcing plate are respectively connected to the left rear wheel cover, the upper end of the left C column and the upper end of the left rear wheel cover reinforcing plate are connected, the rear beam component is connected to the junction of the upper end of the left C column and the upper end of the left rear wheel cover reinforcing plate, and the rear beam component is positioned between the left C column and the left rear wheel cover reinforcing plate in the front-rear direction;
the left C column is provided with a left C column inner plate and a left C column reinforcing plate, the left C column reinforcing plate is welded on the left C column inner plate and positioned on the right side of the left C column inner plate, and a third cavity is formed by the left C column inner plate and the left C column reinforcing plate;
the top end of the left C column inner plate is bent downwards to form a left C column sinking table, and the rear cross beam is positioned above the left C column sinking table;
the first end welding of left back supporting seat is in the right side of left C post reinforcing plate, the second end of left back supporting seat is located the below of left C post sunk platform, left back supporting seat left C post inner panel with left C post reinforcing plate encloses and closes and form the fourth cavity.
2. The vehicle body of claim 1, wherein the front cross-member assembly further comprises a connecting bolt and a connecting nut;
the left front support seat is provided with a first through hole, the front cross beam is provided with a second through hole, and the connecting bolt passes through the first through hole and the second through hole and then is matched with the connecting nut so as to fix the left front support seat and the front cross beam together.
3. The vehicle body of claim 2, wherein the left side wall comprises a left a-pillar inner plate, the top end of the left a-pillar inner plate is bent downwards to form a left a-pillar sinking platform, and a third through hole is formed in the left a-pillar sinking platform;
the left A column sinking platform is positioned between the left front supporting seat and the front cross beam, and the connecting bolt penetrates through the left A column sinking platform from the third through hole.
4. The vehicle body of claim 3, wherein the front cross member assembly further comprises a front cross member reinforcement plate secured to the front cross member and a left end of the front cross member reinforcement plate is fixedly attached to the left a-pillar inner panel.
5. The vehicle body of claim 4, wherein the front cross member comprises a bottom plate and two side plates, the second through holes are formed in the bottom plate, the two side plates are arranged on the bottom plate at intervals, and the front cross member reinforcing plate is fixedly connected with one ends of the two side plates, which are away from the bottom plate, respectively.
6. The vehicle body of claim 4, wherein the front cross member reinforcement plate is provided with a lightening hole;
the edge of the front beam reinforcing plate is provided with a plurality of gaps which are arranged at intervals.
7. The vehicle body according to claim 4, wherein the front cross member reinforcement plate is provided with a bead that completely covers the front cross member reinforcement plate in the left-right direction.
8. The vehicle body of claim 1, further comprising a front windshield cross member, a rear windshield cross member;
the left end and the right end of the front windshield cross beam and the left end and the right end of the rear windshield cross beam are fixedly connected with the side wall of the vehicle body;
the front windshield cross beam, the front cross beam assembly, the rear cross beam assembly and the rear windshield cross beam are sequentially arranged at intervals from front to back.
9. A vehicle comprising a vehicle body according to any one of claims 1-8.
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| CN202210404222.4A CN115214781B (en) | 2022-04-18 | 2022-04-18 | Vehicle body and vehicle |
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| CN202210404222.4A CN115214781B (en) | 2022-04-18 | 2022-04-18 | Vehicle body and vehicle |
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| CN115214781A (en) | 2022-10-21 |
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