CN219706638U - Door bearing structure, door subassembly and vehicle - Google Patents
Door bearing structure, door subassembly and vehicle Download PDFInfo
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- CN219706638U CN219706638U CN202321248827.5U CN202321248827U CN219706638U CN 219706638 U CN219706638 U CN 219706638U CN 202321248827 U CN202321248827 U CN 202321248827U CN 219706638 U CN219706638 U CN 219706638U
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- 230000003014 reinforcing effect Effects 0.000 claims description 57
- 238000004519 manufacturing process Methods 0.000 abstract description 5
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- 239000003292 glue Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000004069 differentiation Effects 0.000 description 1
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Abstract
The utility model provides a vehicle door supporting structure, a vehicle door assembly and a vehicle, which belong to the technical field of vehicles and comprise a supporting plate arranged between a vehicle door inner plate and a vehicle door outer plate; the backup pad is integrated into one piece structure, including first mainboard body, second mainboard body, first crossbeam and second crossbeam. The front end of the first main board body is connected with the front end of the vehicle door inner plate, and the rear end of the second main board body is connected with the rear end of the vehicle door inner plate; the first cross beam is connected between the rear end of the first main board and the front end of the second main board body; the second crossbeam is located the below of first crossbeam, and connects between the rear end of first mainboard and the front end of second mainboard body. The support plate corresponds to the weak rigidity area supported on the outer plate of the vehicle door, so that the rigidity of the outer plate of the vehicle door is enhanced, and the protection effect and the dent resistance of the vehicle door are improved; the backup pad is integrated into one piece structure, can reduce stamping die quantity, reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of vehicles, and particularly relates to a vehicle door supporting structure, a vehicle door assembly and a vehicle.
Background
The vehicle door is an important component of the vehicle body, and has the rigidity, the mode and the force transmission performance of the vehicle door, the mode and the dent resistance rigidity of the vehicle door have direct relation to the improvement of the sound quality of the vehicle door, and the good sound quality of the door closing can give the impression of safety, comfort, luxury and firm and reliable vehicle body to users.
The vehicle door is a large-area assembly formed by stamping and welding thin plates, so that the vehicle door is complex in structure, large in mass and of a closed shell structure, and is easy to deform due to stress. In the prior art, the area of the rigidity weak area of the outer plate of the vehicle door is large, a single supporting plate is adopted for connection supporting, so that the supporting structure of the outer plate of the vehicle door is weak, if a plurality of supporting plates are adopted for connection supporting, the stamping die for manufacturing the supporting plates is increased, and the manufacturing cost and the assembly cost are increased.
Disclosure of Invention
The utility model aims to provide a vehicle door supporting structure, a vehicle door assembly and a vehicle, and aims to solve the technical problems of weaker supporting structure and high cost of a vehicle door outer plate in the prior art.
In a first aspect, an embodiment of the present utility model provides a door support structure including a support plate disposed between and spanning a door inner panel and a door outer panel; the backup pad is integrated into one piece structure, include:
the front end of the first main board body is connected with the front end of the vehicle door inner plate;
the rear end of the second main board body is connected with the rear end of the vehicle door inner plate;
the first cross beam extends along the front-back direction of the vehicle body, and two ends of the first cross beam are respectively connected with the rear end of the first main board body and the front end of the second main board body; and
the second cross beam extends along the front-back direction of the vehicle body and is positioned below the first cross beam; and two ends of the second cross beam are respectively connected with the rear end of the first main board body and the front end of the second main board body.
With reference to the first aspect, in one possible implementation manner, a plurality of connection plates are connected between the first beam and the second beam, and the plurality of connection plates are distributed at intervals along the front-rear direction of the vehicle body.
With reference to the first aspect, in one possible implementation manner, a plurality of front connection legs are provided at a front end of the first main board body, the plurality of front connection legs are distributed at intervals along a vehicle body up-down direction, and the plurality of front connection legs are respectively connected with the vehicle door inner panel;
the rear end of the second main board body is provided with a plurality of rear connecting support legs; the rear connecting support legs are distributed at intervals along the up-down direction of the vehicle body, and the rear connecting support legs are respectively connected with the inner plate of the vehicle door.
With reference to the first aspect, in one possible implementation manner, the first main board body is provided with a first positioning hole, and the second main board body is provided with a second positioning hole; the first positioning holes and the second positioning holes are diagonally arranged.
With reference to the first aspect, in one possible implementation manner, an upper edge of the first beam protrudes upward relative to an upper edge of the first main board body.
With reference to the first aspect, in one possible implementation manner, a first reinforcing boss protruding toward the door inner panel is provided on the first main board body, and/or a first reinforcing groove protruding toward the door outer panel is provided on the first main board body;
the second main board body is provided with a second reinforcing boss protruding towards the inner plate of the vehicle door, and/or the second main board body is provided with a second reinforcing groove protruding towards the outer plate of the vehicle door.
With reference to the first aspect, in a possible implementation manner, the vehicle door supporting structure further includes;
the anti-collision beam assembly is positioned below the supporting plate; the anti-collision beam assembly is obliquely arranged along the front-back direction of the vehicle body and spans across the inner plate of the vehicle door.
In some embodiments, the impact beam assembly includes:
a front bracket; the front bracket is of an L-shaped plate structure and comprises a front fixing plate and a front clamping plate which is connected with the front fixing plate and protrudes towards the inner plate of the vehicle door; the front fixing plate is fixedly arranged at the front end of the vehicle door inner plate; the front clamping plate is provided with a first clamping groove with a notch facing the outer plate of the vehicle door;
a rear bracket; the rear bracket is of an L-shaped plate structure and comprises a rear fixing plate and a rear clamping plate which is connected with the rear fixing plate and protrudes towards the outer plate of the vehicle door; the rear fixing plate is fixedly arranged at the rear end of the vehicle door inner plate; the rear clamping plate is provided with a second clamping groove with a notch facing the outer plate of the vehicle door;
the anti-collision beam is positioned on the outer side of the front support and the outer side of the rear support, the front end of the anti-collision beam is clamped in the first clamping groove, and the rear end of the anti-collision beam is clamped in the second clamping groove.
Compared with the prior art, the scheme provided by the embodiment of the utility model has the advantages that the first cross beam and the second cross beam are additionally arranged between the first main board body and the second main board body, so that the area of the supporting board can be increased, and the supporting board corresponds to the weak rigidity area supported on the outer board of the automobile door, so that the rigidity of the outer board of the automobile door is enhanced, and the protection effect and the dent resistance of the automobile door are improved; meanwhile, the supporting plate is of an integrated structure, so that the number of stamping dies can be reduced, and the manufacturing cost is reduced.
In a second aspect, an embodiment of the present utility model further provides a vehicle door assembly, including:
a door inner panel;
a door outer panel;
the hinge reinforcing plate is fixedly arranged at the front end of the outer side surface of the vehicle door inner plate;
the door lock reinforcing plate is fixedly arranged at the rear end of the outer side surface of the door inner plate; and
the vehicle door supporting structure; the front end edge of the first main board body is also connected with the hinge reinforcing plate; the rear end edge of the second main board body is connected with the door lock reinforcing plate.
In a third aspect, an embodiment of the present utility model further provides a vehicle, including the vehicle door assembly described above.
According to the vehicle door assembly and the vehicle, due to the adoption of the vehicle door supporting structure, the rigidity, the mode and the dent resistance of the vehicle door can be improved, the sound quality of the vehicle door is improved, and meanwhile, the cost of the whole vehicle can be reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a door support structure according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a support plate in a door support structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a structural view of an impact beam assembly in a door support structure provided in an embodiment of the present utility model;
FIG. 4 is a schematic view of a door assembly according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a position structure of a door inner panel, a hinge reinforcing plate, and a door lock reinforcing plate in a door assembly according to an embodiment of the present utility model.
In the figure:
1. a support plate; 11. a first main board body; 111. front connecting support legs; 112. a first positioning hole; 113. a first reinforcing boss; 114. a first reinforcing groove; 12. a second main board body; 121. a rear connecting support leg; 122. a second positioning hole; 123. a second reinforcing boss; 13. a first cross beam; 14. a second cross beam; 15. a connecting plate; 16. a lightening hole; 17. a gluing groove;
2. an anti-collision beam assembly; 21. an anti-collision beam; 22. a front bracket; 221. a front fixing plate; 222. a front clamping plate; 223. a first clamping groove; 23. a rear bracket; 231. a rear fixing plate; 232. a rear clamping plate; 233. a second clamping groove;
3. a door inner panel;
4. a hinge reinforcing plate;
5. door lock reinforcing plate.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model 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 utility model.
It should be noted that in the present embodiment, the terms "front", "rear", "inner", "outer", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations of the vehicle itself, wherein the vehicle head represents "front", the vehicle tail represents "rear", the vehicle top represents "upper", the vehicle bottom represents "lower", "inner" side means a side facing the inside of the cab, and the "outer" side means a side facing the outside of the cab.
In addition, the front-rear direction of the vehicle body defined in the embodiment of the utility model refers to the front-rear direction of the forward direction during running of the vehicle in the closed state of the door, the left-right direction of the vehicle body defined refers to the left-right direction of the forward direction during running of the vehicle in the closed state of the door, and the up-down direction of the vehicle body defined refers to the up-down direction of the forward direction during running of the vehicle in the closed state of the door.
Referring to fig. 1 to 4, a vehicle door supporting structure provided by the present utility model will now be described. The vehicle door supporting structure comprises a supporting plate 1 which is arranged between a vehicle door inner plate 3 and a vehicle door outer plate and spans across the vehicle door inner plate 3; the support plate 1 is an integrated structure and comprises a first main plate body 11, a second main plate body 12, a first cross beam 13 and a second cross beam 14. The front end of the first main plate body 11 is connected with the front end of the door inner plate 3, and the rear end extends rearward in the vehicle body front-rear direction; the rear end of the second main plate body 12 is connected with the rear end of the door inner plate 3, and the front end extends forward along the front-rear direction of the vehicle body; the first cross beam 13 extends along the front-rear direction of the vehicle body, the front end of the first cross beam is connected with the rear end of the first main board body 11, and the rear end of the first cross beam is connected with the front end of the second main board body 12; the second cross beam 14 is also arranged to extend along the front-rear direction of the vehicle body, the second cross beam 14 is positioned below the first cross beam 13 and is arranged at intervals with the first cross beam 13, the front end of the second cross beam 14 is connected with the rear end of the first main board body 11, and the rear end is connected with the front end of the second main board body 12.
In the present embodiment, the support plate 1 is provided between the door inner panel 3 and the door outer panel, and this means that the support plate 1 is connected to both the door inner panel 3 and the door outer panel. Specifically, the front end of the first main plate body 11 and the rear end of the second main plate body 12 are connected to the door inner panel 3, respectively, and at least one of the first main plate body 11, the second main plate body 12, the first cross member 13, and the second cross member 14 is connected to the door outer panel. In addition, since the support plate 1 serves to increase the door strength and to improve the dent resistance of the door outer panel, the support plate 1 is disposed closely to the door outer panel.
The door outer panel is not shown in fig. 4 for clarity of illustration of the position and structure of the support plate 1. It should be understood that the door outer panel is located outside the door inner panel 3, and the door outer panel and the door inner panel 3 in this embodiment are all common structures in the prior art.
Compared with the prior art, the vehicle door supporting structure provided by the utility model has the advantages that the first cross beam 13 and the second cross beam 14 are additionally arranged between the first main plate body 11 and the second main plate body 12, so that the area of the supporting plate 1 can be increased, and the supporting plate 1 corresponds to the weak rigidity area supported on the vehicle door outer plate, so that the rigidity of the vehicle door outer plate is enhanced, and the vehicle door protection effect and the dent resistance are improved; meanwhile, the supporting plate 1 is of an integrated structure, so that the number of stamping dies can be reduced, and the manufacturing cost is reduced.
In some embodiments, the supporting plate 1 may also have a structure as shown in fig. 1 and 2, and referring to fig. 1 and 2, a plurality of connecting plates 15 are connected between the first beam 13 and the second beam 14, and the plurality of connecting plates 15 are distributed at intervals along the front-rear direction of the vehicle body; wherein, each two adjacent connecting plates 15 and the first beam 13 and the second beam 14 enclose a lightening hole 16, the first beam 13, the first main board body 11, the second beam 14 and the connecting plate 15 at the front end enclose a lightening hole 16, and the first beam 13, the second main board body 12, the second beam 14 and the connecting plate 15 at the rear end enclose a lightening hole 16.
The plurality of connecting plates 15 are additionally arranged between the first beam 13 and the second beam 14, so that the connection strength between the first beam 13 and the second beam 14 can be increased, namely the overall strength of the supporting plate 1 is increased, and the situation that the supporting strength of the middle parts of the first beam 13 and the second beam 14 is low due to overlong is avoided. Since there is a space between the first beam 13 and the second beam 14, the space forms a plurality of lightening holes 16 in addition to the space occupied by the plurality of connection plates 15.
The hole patterns of the plurality of weight reducing holes 16 are different from each other in hole size.
In some embodiments, the first main board 11 and the second main board 12 may have a structure as shown in fig. 2, and referring to fig. 2, a plurality of front connection legs 111 are disposed at a front end of the first main board 11, the plurality of front connection legs 111 are distributed at intervals along a vertical direction of the vehicle body, and the plurality of front connection legs 111 are respectively connected to the door inner panel 3; the rear end of the second main board body 12 is provided with a plurality of rear connection legs 121; the plurality of rear connecting legs 121 are spaced apart in the vehicle body up-down direction, and the plurality of rear connecting legs 121 are connected to the door inner panel 3, respectively.
Preferably, in fig. 2, the first main board body 11 has three front connection legs 111, and the second main board body 12 has three rear connection legs 121. The front connecting leg 111 and the rear connecting leg 121 are welded to the door inner panel 3, respectively.
Because the first beam 13 and the second beam 14 are integrated between the first main board body 11 and the second main board body 12, compared with the mode that a plurality of beams are distributed at intervals along the up-down direction of the vehicle body and are respectively welded with the inner door panel 3, the supporting plate 1 with the integrated structure can reduce the number of the front connecting support legs 111 and the rear connecting support legs 121, namely, the welding points with the inner door panel 3, and improve the welding efficiency.
In some embodiments, the first main board 11 and the second main board 12 may also have a structure as shown in fig. 2, referring to fig. 2, where the first main board 11 is provided with a first positioning hole 112, and the second main board 12 is provided with a second positioning hole 122; the first positioning hole 112 and the second positioning hole 122 are diagonally arranged.
The first positioning hole 112 and the second positioning hole 122 are respectively used for being assembled and positioned with the fixture positioning fixture. Since the support plate 1 is to be positioned in the vehicle body up-down direction and the vehicle body left-right direction, in fig. 2, the support plate 1 is provided with two positioning holes (i.e., a first positioning hole 112 and a second positioning hole 122).
For the mode that adopts a plurality of crossbeams to support, all need set up two locating holes on every crossbeam, a plurality of crossbeams just need set up the locating hole of the multiple of a plurality of two, and integrated into one piece structure's backup pad 1 can only set up two locating holes, consequently frock positioning fixture only need design two locating pins, has reduced frock positioning fixture's cost, and has promoted assembly efficiency.
In some embodiments, the supporting plate 1 may have a structure as shown in fig. 2, and referring to fig. 2, the outer side surface of the first beam 13 and the outer side surface of the second beam 14 are respectively provided with glue grooves 17. Specifically, the glue coating grooves 17 are distributed in a plurality, and the glue coating grooves 17 are used for containing expansion glue so as to bond with the outer plate of the vehicle door.
In some embodiments, the supporting plate 1 may have a structure as shown in fig. 1 and 2, and referring to fig. 1 and 2, an upper edge of the first beam 13 protrudes upward relative to an upper edge of the first main plate 11. The upper edge of the first cross beam 13 and the upper edge of the first main board body 11 adopt oblique edge transition. The upper edge of the first cross member 13 is flush with the upper edge of the second main plate body 12.
The upper edge of the first beam 13 is not lower than the upper edges of the first main board body 11 and the second main board body 12, so that the supporting area of the first beam 13 and the second beam 14 to the outer board of the door can be increased, and the supporting strength is improved.
In addition, the lower edge of the second cross member 14 is flush with the lower edge of the first main plate body 11 and the lower edge of the second main plate body 12.
In some embodiments, the supporting plate 1 may have a structure as shown in fig. 1 and 2, referring to fig. 1 and 2, the first main plate 11 is provided with a first reinforcing boss 113 protruding toward the door inner plate 3, and/or the first main plate 11 is provided with a first reinforcing groove 114 protruding toward the door outer plate; the second main plate body 12 is provided with a second reinforcing boss 123 protruding toward the door inner panel 3, and/or the second main plate body 12 is provided with a second reinforcing groove protruding toward the door outer panel.
Specifically, the first main board 11 may be provided with the first reinforcing boss 113, or the first reinforcing groove 114, and of course, the first reinforcing groove 114 and the first reinforcing boss 113 may be provided at the same time. In fig. 2, the first main plate body 11 is provided with both the first reinforcing groove 114 and the first reinforcing boss 113. In addition, the first positioning hole 112 is formed on the first reinforcing boss 113. The first reinforcing groove 114 and the first reinforcing boss 113 are used for improving the strength and the mode of the first main board body 11, so as to avoid resonance.
Similarly, the second main board body 12 may be provided with a second reinforcing boss 123, or a second reinforcing groove, or both the second reinforcing groove and the second reinforcing boss 123 may be provided. In fig. 2, only the second reinforcing boss 123 is provided on the second main plate body 12. In addition, the second positioning hole 122 is formed on the second reinforcing boss 123. Similarly, the second reinforcing boss 123 is used to enhance the strength and the mode of the second main board 12, so as to avoid resonance.
In some embodiments, the vehicle door supporting structure may further adopt a structure as shown in fig. 1 and 3, and referring to fig. 1 and 3, the vehicle door supporting structure further includes an impact beam assembly 2. The impact beam assembly 2 is located below the support plate 1, is inclined in the front-rear direction of the vehicle body, and spans the door inner panel 3.
The impact beam assembly 2 is inclined and arranged across the door inner panel 3, and compared with the arrangement in the front-rear direction of a parallel vehicle, the inclined impact beam assembly 2 can not only increase the force transmission path for absorbing the impact energy, but also improve the supporting rigidity.
Preferably, the impact beam assembly 2 includes a front bracket 22, a rear bracket 23, and an impact beam 21. The front brackets 22 and the rear brackets 23 are distributed at intervals along the front-rear direction of the vehicle body; the front bracket 22 has an L-shaped plate structure including a front fixing plate 221 and a front clip plate 222 connected to the front fixing plate 221 and protruding toward the door inner panel; the front fixing plate 221 is fixedly provided at the front end of the door inner panel 3; the front clamping plate 222 is provided with a first clamping groove 223 with a notch facing the outer plate of the vehicle door; the rear bracket 23 has an L-shaped plate structure including a rear fixing plate 231 and a rear clip plate 232 which is connected to the rear fixing plate 231 and protrudes toward the door outer panel; the rear fixing plate 231 is fixedly provided at the rear end of the door inner panel 3; the rear clamping plate 232 is provided with a second clamping groove 233 with a notch facing the outer plate of the vehicle door; the anti-collision beam 21 is positioned outside the front bracket 22 and the rear bracket 23, and the front end is clamped in the first clamping groove 223, and the rear end is clamped in the second clamping groove 233.
The front support 22 and the rear support 23 support the anti-collision beam 21, so that the structure of the anti-collision beam assembly 2 can be simplified, the layout design of the anti-collision beam assembly 2 between the outer door plate and the inner door plate 3 can be facilitated, and the support stability of the anti-collision beam 21 can be ensured.
The front clamping plate 222 of the front bracket 22 protrudes towards the inner door plate 3, and the rear clamping plate 232 of the rear bracket 23 protrudes towards the outer door plate, so that on one hand, the assembly position of the anti-collision beam 21 is ensured, the front end assembly stability of the front fixing plate 221 and the inner door plate 3 is ensured, and the rear end assembly stability of the rear fixing plate 231 and the inner door plate 3 is ensured; on the other hand, the structure differentiation design of the front support 22 and the rear support 23 can also promote the integral mode of the anti-collision beam assembly 2 and avoid resonance.
In some embodiments, the impact beam 21 is a hollow tubular structure. The hollow tube can reduce the weight of the anti-collision beam assembly 2, meets the design requirement of light weight of the whole vehicle, and has excellent collision and vibration absorption performance.
Based on the same inventive concept, the embodiment of the utility model also provides a vehicle door assembly, which comprises a vehicle door outer plate, a vehicle door inner plate 3 and the vehicle door supporting structure.
According to the vehicle door assembly, due to the adoption of the vehicle door supporting structure, the rigidity, the mode and the dent resistance of the vehicle door can be improved, the sound quality of the vehicle door is improved, and meanwhile, the cost of the whole vehicle can be reduced.
Preferably, referring to fig. 5, the door assembly further includes a hinge reinforcement plate 4 and a door lock reinforcement plate 5 on the basis of the above embodiment. The hinge reinforcing plate 4 is fixedly arranged at the front end of the outer side surface of the vehicle door inner plate 3; the front edge of the first main plate 11 is also connected to the hinge reinforcing plate 4. The door lock reinforcing plate 5 is fixedly arranged at the rear end of the outer side surface of the door inner plate 3; the rear end edge of the second main plate body 12 is connected with the door lock reinforcing plate 5.
The hinge reinforcing plate 4 is provided at the front edge of the outer side surface of the door inner panel 3 for increasing the mounting strength of the door hinge, and the hinge reinforcing plate 4 is provided so as to protrude toward the door outer panel. The door lock reinforcing plate 5 is provided at the rear end edge of the outer side surface of the door inner panel 3 for increasing the installation strength of the door lock.
Specifically, the front end of the first main plate body 11 is also welded and fixed on the hinge reinforcing plate 4, so that the support strength can be provided for the support plate 1 by means of the hinge reinforcing plate 4, and the support plate 1 is ensured to be close to the outer plate of the vehicle door and is convenient to adhere to the outer plate of the vehicle door. The rear end of the second main board body 12 is welded and fixed on the door lock reinforcing plate 5, and it should be noted that the rear end of the second main board body 12 may be welded directly on the door lock reinforcing plate 5, connected to the door inner plate 3 through the door lock reinforcing plate 5, or welded between the door inner plate 3 and the door lock reinforcing plate 5. The door lock reinforcing plate 5 provides supporting strength for the supporting plate 1, and also ensures that the supporting plate 1 is close to the outer plate of the door and is convenient to bond with the outer plate of the door.
Based on the same inventive concept, the embodiment of the utility model also provides a vehicle, comprising the vehicle door assembly.
According to the vehicle provided by the utility model, due to the adoption of the vehicle door assembly, the rigidity, the mode and the dent resistance of the vehicle door can be improved, and the sound quality of the vehicle door can be improved.
The foregoing description of the preferred embodiments of the utility model 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 utility model.
Claims (10)
1. A door supporting structure characterized by comprising a supporting plate (1) arranged between a door inner plate (3) and a door outer plate; the backup pad (1) is integrated into one piece structure, includes:
the front end of the first main board body (11) is connected with the front end of the vehicle door inner board (3);
the rear end of the second main board body (12) is connected with the rear end of the vehicle door inner plate (3);
the first cross beam (13) extends along the front-back direction of the vehicle body, and two ends of the first cross beam are respectively connected with the rear end of the first main board body (11) and the front end of the second main board body (12); and
a second cross member (14) extending in the front-rear direction of the vehicle body and positioned below the first cross member (13); and two ends of the second cross beam (14) are respectively connected with the rear end of the first main board body (11) and the front end of the second main board body (12).
2. The vehicle door supporting structure according to claim 1, wherein a plurality of connection plates (15) are connected between the first cross member (13) and the second cross member (14), and the plurality of connection plates (15) are distributed at intervals in the vehicle body front-rear direction.
3. The door supporting structure according to claim 1, wherein a plurality of front connecting legs (111) are provided at a front end of the first main plate body (11), the plurality of front connecting legs (111) are spaced apart in a vehicle body up-down direction, and the plurality of front connecting legs (111) are respectively connected to the door inner panel (3);
the rear end of the second main board body (12) is provided with a plurality of rear connecting support legs (121); the rear connecting legs (121) are distributed at intervals along the up-down direction of the vehicle body, and the rear connecting legs (121) are respectively connected with the inner door panel (3).
4. The vehicle door supporting structure according to claim 1, wherein the first main plate body (11) is provided with a first positioning hole (112), and the second main plate body (12) is provided with a second positioning hole (122); the first positioning hole (112) and the second positioning hole (122) are arranged diagonally.
5. The vehicle door support structure according to claim 1, characterized in that an upper edge of the first cross member (13) protrudes upward with respect to an upper edge of the first main plate body (11).
6. The door supporting structure according to claim 1, wherein the first main plate body (11) is provided with a first reinforcing boss (113) protruding toward the door inner plate (3), and/or the first main plate body (11) is provided with a first reinforcing groove (114) protruding toward the door outer plate;
the second main board body (12) is provided with a second reinforcing boss (123) protruding towards the vehicle door inner board (3), and/or the second main board body (12) is provided with a second reinforcing groove protruding towards the vehicle door outer board.
7. The vehicle door support structure of claim 1, wherein the vehicle door support structure further comprises;
the anti-collision beam assembly (2) is positioned below the supporting plate (1); the anti-collision beam assembly (2) is obliquely arranged along the front-back direction of the vehicle body and spans the vehicle door inner plate (3).
8. The vehicle door support structure according to claim 7, wherein the impact beam assembly (2) comprises:
a front bracket (22); the front bracket (22) is of an L-shaped plate structure and comprises a front fixing plate (221) and a front clamping plate (222) which is connected with the front fixing plate (221) and protrudes towards the inner plate of the vehicle door; the front fixing plate (221) is fixedly arranged at the front end of the vehicle door inner plate (3); a first clamping groove (223) with a notch facing the outer plate of the vehicle door is formed in the front clamping plate (222);
a rear bracket (23); the rear bracket (23) is of an L-shaped plate structure and comprises a rear fixing plate (231) and a rear clamping plate (232) which is connected with the rear fixing plate (231) and protrudes towards the outer plate of the vehicle door; the rear fixing plate (231) is fixedly arranged at the rear end of the vehicle door inner plate (3); a second clamping groove (233) with a notch facing the outer plate of the vehicle door is formed in the rear clamping plate (232);
and the anti-collision beam (21) is positioned outside the front bracket (22) and the rear bracket (23), and the front end of the anti-collision beam is clamped in the first clamping groove (223) and the rear end of the anti-collision beam is clamped in the second clamping groove (233).
9. A vehicle door assembly, comprising:
a door inner panel (3);
a door outer panel;
a hinge reinforcing plate (4) fixedly arranged at the front end of the outer side surface of the vehicle door inner plate (3);
a door lock reinforcing plate (5) fixedly arranged at the rear end of the outer side surface of the door inner plate (3); and
the vehicle door support structure of any one of claims 1-8; wherein the front end edge of the first main board body (11) is also connected with the hinge reinforcing plate (4); the rear end edge of the second main board body (12) is connected with the door lock reinforcing plate (5).
10. A vehicle comprising the door assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321248827.5U CN219706638U (en) | 2023-05-22 | 2023-05-22 | Door bearing structure, door subassembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321248827.5U CN219706638U (en) | 2023-05-22 | 2023-05-22 | Door bearing structure, door subassembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219706638U true CN219706638U (en) | 2023-09-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118254709A (en) * | 2024-04-28 | 2024-06-28 | 吉利汽车研究院（宁波）有限公司 | Anti-collision assembly, door and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118254709A (en) * | 2024-04-28 | 2024-06-28 | 吉利汽车研究院（宁波）有限公司 | Anti-collision assembly, door and vehicle |
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