CN214984750U - Back door assembly and vehicle - Google Patents
Back door assembly and vehicle Download PDFInfo
- Publication number
- CN214984750U CN214984750U CN202121266381.XU CN202121266381U CN214984750U CN 214984750 U CN214984750 U CN 214984750U CN 202121266381 U CN202121266381 U CN 202121266381U CN 214984750 U CN214984750 U CN 214984750U
- Authority
- CN
- China
- Prior art keywords
- back door
- plate
- door outer
- mounting
- outer plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a back door assembly and a vehicle, belonging to the technical field of automobiles, comprising a back door outer plate, a back door inner plate and a back door outer plate support plate; the back door inner plate is connected to the inner side of the back door outer plate; the back door outer plate supporting plate is a box-shaped component and is connected between the back door outer plate and the back door inner plate; the upper end and the lower end of the back door outer plate supporting plate are respectively connected with the back door inner plate, and the bottom of the back door outer plate supporting plate is arched towards the back door outer plate and is connected with the inner side of the back door outer plate; a supporting cavity is formed between the back door outer plate supporting plate and the back door inner plate after the back door outer plate supporting plate is connected; the bottom of the back door outer plate supporting plate bow is provided with a mounting position for mounting the spare tire mounting seat assembly. The utility model provides a back door assembly has better anti deformability, can avoid because of back door deformation tenesmus, and the unable hidden trouble of opening and closing of back door improves the preparation quality of whole car.
Description
Technical Field
The utility model belongs to the technical field of the car, more specifically say, relate to a back door assembly and vehicle.
Background
Non-bearing type cross-country vehicle models are often formed by placing a spare tire on a chassis of a vehicle frame or a back door assembly for reflecting the lustering and cool appearance of the cross-country vehicle. The spare tire is externally arranged on the back door assembly in the following mounting mode: the spare tire mounting seat assembly is firstly screwed on the back door assembly, and then the spare tire is fixed on the back door assembly in a screwing mode.
Because non-formula cross country vehicle type chassis of bearing is higher, the open mode on the back door often adopts the side to open, and the spare tyre is external on the back door assembly, and the back door assembly, spare tyre mount pad assembly, spare tyre etc. annex add whole weight heavier, and in the long-term use of vehicle, the back door tenesmus deformation may appear, causes the unable trouble hidden danger of opening or unable closing of back door.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a back door assembly can improve the rigidity and the intensity of back door assembly, eliminates the tenesmus deformation that the back door probably appears, avoids the unable hidden trouble of closing and opening of back door.
In a first aspect, to achieve the above objects, an embodiment of the present invention provides a back door assembly, including: a back door outer plate, a back door inner plate and a back door outer plate supporting plate; the back door inner plate is connected to the inner side of the back door outer plate; the back door outer plate supporting plate is a box-shaped component and is connected between the back door outer plate and the back door inner plate; the upper end and the lower end of the back door outer plate supporting plate are respectively connected with the back door inner plate, and the bottom of the back door outer plate supporting plate is arched towards the back door outer plate and is connected with the inner side of the back door outer plate; the back door outer plate supporting plate is connected with the back door inner plate to form a supporting cavity; the bottom of the back door outer plate supporting plate bow is provided with a mounting position for mounting the spare tire mounting seat assembly.
In a possible implementation manner of the first aspect, a mounting nut is disposed on the mounting position toward the inner side of the back door inner panel, and a spare tire mounting hole concentric with the mounting nut is disposed on the mounting position.
In a possible implementation manner of the first aspect, a mounting nut support plate of the mounting nut is arranged on the inner side of the mounting position.
In a possible implementation manner of the first aspect, the periphery of the mounting nut support plate is provided with a reinforcing flange extending towards the inner plate of the back door.
In a possible implementation manner of the first aspect, both the inner side and the outer side of the mounting position are planes; the outer side plane of the mounting position is glued with the outer back door plate; the inner side plane of the mounting position is a mounting surface of the mounting nut support plate.
In a possible implementation manner of the first aspect, a buffer block is further disposed on one side, facing the back door outer plate, of the arched bottom of the back door outer plate support plate, and a plurality of first buffer block mounting holes suitable for mounting the buffer block are formed in the back door outer plate support plate.
In a possible implementation manner of the first aspect, the back door assembly further includes a back door outer plate left support plate and a back door outer plate right support plate which are arranged on the left side and the right side of the back door outer plate support plate, and the back door outer plate left support plate and the back door outer plate right support plate are both glued to the back door outer plate.
In a possible implementation manner of the first aspect, a second buffer block mounting hole is formed in the back door outer plate right support plate, two first buffer block mounting holes are formed in the left side of the back door outer plate support plate, the two first buffer block mounting holes and the second buffer block mounting hole form a triangular structure, buffer blocks are arranged in the second buffer block mounting hole and the first buffer block mounting holes, and the buffer blocks form a triangular support for the back door outer plate.
In a possible implementation manner of the first aspect, the back door assembly further includes a back door lock reinforcing plate, a back door window frame reinforcing plate and a back door hinge reinforcing plate, which are connected to the outer side of the back door inner plate, a left reinforcing plate is arranged between the back door outer plate supporting plate and the back door lock reinforcing plate, and a right reinforcing plate is arranged between the back door hinge reinforcing plate and the back door outer plate supporting plate.
In a second aspect, embodiments of the present invention provide a vehicle, including a back door assembly as described.
The utility model provides a back door assembly's beneficial effect lies in: compared with the prior art, the utility model discloses back door assembly has set up box-shaped back door outer plate backup pad between back door planking and back door inner plate, the cavity of back door outer plate backup pad is towards back door inner plate, constitute the support chamber after being connected with back door inner plate, the bottom sprag of back door outer plate backup pad is in the inboard of back door planking, constitute the backpack support to back door outer plate, greatly increased the rigidity and the intensity of back door assembly, bearing capacity and resistance to deformation ability can be improved, thereby avoid weighing down because of back door deformation, the back door can't open and the hidden trouble danger of closing.
The utility model provides a beneficial effect of vehicle lies in: due to the adoption of the back door assembly, the back door assembly has better deformation resistance, can avoid the hidden trouble that the back door cannot be opened and closed due to the deformation and the falling of the back door, and improves the manufacturing quality of the whole car.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an exploded schematic view of a back door assembly and a spare tire according to an embodiment of the present invention;
fig. 2 is a schematic view of an inner side structure of a back door assembly according to an embodiment of the present invention;
fig. 3 is a schematic view of a connection structure of the back door outer plate support plate, the back door outer plate left support plate and the back door outer plate right support plate adopted in the embodiment of the present invention;
fig. 4 is a schematic view of an outer side structure of a back door outer plate support plate adopted in the embodiment of the present invention;
FIG. 5 is a schematic view of the inner side of the back door outer plate supporting plate according to the embodiment of the present invention;
fig. 6 is an outer side structural schematic view of a mounting nut support plate welding assembly adopted in the embodiment of the present invention;
in the figure: 1. a spare tire; 2. a spare tire mounting seat assembly; 3. a rear door outer panel; 4. a back door outer plate support plate; 41. a first buffer block mounting hole; 42. scribing lines; 43. an installation position; 44. the support rod is provided with a nut; 45. lightening holes; 46. a spare tire mounting hole; 5. a back door outer plate left support plate; 51. a damping expansion rubber groove; 6. a back door outer plate right support plate; 61. a second buffer block mounting hole; 7. installing a nut support plate welding assembly; 71. mounting a nut; 72. mounting a nut support plate; 73. reinforcing and folding edges; 8. a back door inner panel; 9. a back door lock reinforcing plate; 10. a left stiffener; 11. a right reinforcing plate; 12. a back door hinge reinforcing plate; 13. back door and window sill reinforcing plate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 5, a back door assembly according to an embodiment of the present invention includes a back door outer plate 3, a back door inner plate 8, and a back door outer plate support plate 4; the back door inner plate 8 is connected to the inner side of the back door outer plate 3; the back door outer plate supporting plate 4 is a box-shaped component and is connected between the back door outer plate 3 and the back door inner plate 8; the upper end and the lower end of the back door outer plate supporting plate 4 are respectively connected with a back door inner plate 8, and the bottom of the back door outer plate supporting plate 4 is arched towards the back door outer plate 3 and is connected with the inner side of the back door outer plate 3; a supporting cavity is formed between the back door outer plate supporting plate 4 and the back door inner plate 8 after the back door outer plate supporting plate is connected; the bottom of the back door outer plate supporting plate 4 is provided with a mounting position 43 for mounting the spare tire mounting seat assembly 2.
The utility model provides a back door assembly, compared with the prior art, box-shaped back door outer plate backup pad 4 has been set up between back door planking 3 and back door inner plate 8, the cavity of back door outer plate backup pad 4 is towards back door inner plate 8, constitute the support chamber after being connected with back door inner plate 8, the bottom sprag of back door outer plate backup pad 4 is in the inboard of back door planking 3, constitute the backpack support to back door planking 3, spare tyre mount pad assembly 2 supports on back door planking backup pad 4 through back door outer plate 3, back door inner plate 8 supports back door outer plate 3 and back door outer plate backup pad 4, greatly increased the rigidity and the intensity of back door assembly, the bearing capacity and the anti deformability of back door assembly have been improved, thereby avoid weighing down because of back door deformation, the back door can't open and the hidden trouble of closing.
As an embodiment of the back door outer panel support plate 4, referring to fig. 3 to 6, the mounting locations 43 are provided with mounting nuts 71 facing the inside of the back door inner panel 8, and the mounting locations 43 are provided with spare tire mounting holes 46 concentric with the mounting nuts 71. Specifically, the mounting nut 71 is arranged in the supporting cavity at one side of the back door outer plate supporting plate 4 departing from the back door outer plate 3, the internal space of the supporting cavity is utilized, the back door outer plate 3 is ensured to be in full contact with the back door outer plate supporting plate 4 at the connecting position, and the supporting strength is improved. Wherein the mounting nut 71 is welded to the inside of the back door outer panel support plate 4.
Optionally, four mounting positions 43, that is, four spare tire mounting holes 46 are provided on the back door outer plate supporting plate 4 of the present embodiment, and the four spare tire mounting holes 46 form a quadrilateral structure, so that the reliability of the support is improved.
Since the position of the mounting position 43 is a stress point, only the contact surface of the mounting nut is small, which easily causes local deformation of the mounting position 43, and in order to improve the supporting strength of the mounting position 43, referring to fig. 6, the present embodiment adopts the technical solution that a mounting nut supporting plate 72 of the mounting nut 71 is arranged on the inner side of the mounting position 43. Mounting nut 71 welds on mounting nut backup pad 72, is equipped with the trompil of adaptation mounting nut 71 on the mounting nut backup pad 72, and mounting nut backup pad seam subassembly 7 that constitutes after mounting nut backup pad 72 and mounting nut 71 weld welds the inboard at back door planking backup pad 4 has increased the stress surface of installation position 43 greatly to can avoid installation position 43 local emergence deformation, improved spare tyre mount pad assembly 2's support intensity.
As a modified embodiment of the above-described mounting nut support plate, referring to fig. 6, the mounting nut support plate 72 of the present embodiment is provided with a reinforcing flange 73 extending in the direction of the rear door inner panel 8 around its periphery. The rigidity of the mounting nut support plate 72 can be improved through the reinforcing folding edge 73, so that the strength of a support stress point is improved, and the deformation resistance of the back door assembly is improved.
As an embodiment of the back door outer panel support plate 4, referring to fig. 3 to 6, both the inside and outside of the mounting location 43 are flat; the outer side plane of the mounting position 43 is glued with the back door outer plate 3; the inner plane of the mounting position 43 is a mounting surface for mounting the nut support plate 72. The contact area between the back door outer plate 3 and the outer side plane is increased, so that the strength and the rigidity of the support are improved; the contact area with the mounting nut support plate 72 is increased by the inner side plane, thereby improving the strength and rigidity of the support.
In order to improve the reliability of the adhesive bonding, referring to fig. 3 to 4, a scribed line 42, an adhesive groove, etc. are provided on the outer side plane of the mounting position 43.
Since the back door outer plate 3 and the back door outer plate support plate 4 are both special-shaped sheet metal parts and a gap inevitably exists between the back door outer plate 3 and the back door outer plate support plate 4, as an improved embodiment, referring to fig. 3 to 5, a buffer block is further arranged on one side of the arched bottom of the back door outer plate support plate 4 facing the back door outer plate 3, and a plurality of first buffer block mounting holes 41 suitable for mounting the buffer block are arranged on the back door outer plate support plate 4. The buffer block compresses tightly between back door planking 3 and back door planking backup pad 4, and when avoiding back door-trip, the spare tyre rocks and makes both hard to hit the abnormal sound that causes, provides elastic support for back door planking 3.
As another embodiment of the back door assembly, referring to fig. 2 to 3, the back door assembly further includes a back door outer plate left support plate 5 and a back door outer plate right support plate 6 disposed on both left and right sides of the back door outer plate support plate 4, and both the back door outer plate left support plate 5 and the back door outer plate right support plate 6 are glued to the back door outer plate 3. The back door outer plate left support plate 5 and the back door outer plate right support plate 6 are used for supporting, so that the rigidity and the strength of the back door assembly are further improved, and the deformation resistance is improved.
Meanwhile, in order to improve the bonding reliability, structures such as scribed lines 42 or glue grooves are arranged on the back door outer plate left supporting plate 5 and the back door outer plate right supporting plate 6, and the gluing consistency is ensured.
Based on the above-mentioned back door assembly, referring to fig. 2 to fig. 3, as an improved embodiment, a second buffer block mounting hole 61 is arranged on the back door outer plate right support plate 6, two first buffer block mounting holes 41 are arranged on the left side of the back door outer plate support plate 4, and the two first buffer block mounting holes 41 and the second buffer block mounting hole 61 form a triangular structure, so that the mounted buffer blocks form a triangular support of the back door outer plate 3. By providing a triangular support, a stable support is provided for the back door outer panel 3.
Referring to fig. 3, the glue joint position of the right support plate 6 of the outer plate of the back door is arranged around the second buffer block mounting hole 61, and the damping expansion glue groove 51 is arranged on the left support plate 5 of the outer plate of the back door.
Because back door planking 3, back door planking backup pad 4 are anomalous heterotypic sheet metal component, the clearance between the two probably has the phenomenon of equidistance in each position, consequently, as further modified embodiment, two kinds of buffer block mounting holes that set up are the screw hole, and the buffer block utilizes bolted connection, also can be according to the width in clearance, adjusts the height of buffer block fast conveniently, makes the buffer block can form elastic contact with back door planking 3 inboards.
Referring to fig. 2, the back door assembly further includes a back door lock reinforcing plate 9, a back door window platform reinforcing plate 13, and a back door hinge reinforcing plate 12 connected to an outer side of the back door inner plate 8, a left reinforcing plate 10 is disposed between the back door outer plate supporting plate 4 and the back door lock reinforcing plate 9, and a right reinforcing plate 11 is disposed between the back door hinge reinforcing plate 12 and the back door outer plate supporting plate 4. Left reinforcing plate 10 and right reinforcing plate 11 have improved the intensity that back door outer plate backup pad 4 and back door inner panel 8 are connected, and each reinforcing plate sets up stress points such as back door window, back door hinge joint position and back lock position respectively, has played the effect of strengthening to the holistic rigidity of back door assembly and intensity.
It should be noted that, because the back door and window platform reinforcing plate 13 is arranged, the upper end of the back door outer plate supporting plate 4 is welded on the back door reinforcing plate.
Further, in order to improve the supporting strength of the back door after being opened, referring to fig. 3 to 4, a stay mounting nut 44 is provided on the back door outer plate supporting plate 4 of the present embodiment to provide a mounting point for the side-opening back door stay.
As shown in fig. 2 to 5, the back door outer plate support plate 4 of the box-shaped structure has high rigidity, the rigidity is improved and the weight is reduced through the box-shaped structure, in order to further achieve the light weight of the product, the back door outer plate support plate 4 is provided with lightening holes 45, and the lightening holes 45 are arranged at different positions as much as possible, so that the light weight of the product is realized as much as possible while the strength of the product is ensured; the lightening holes 45 play a role in coating, exhausting and draining simultaneously.
Based on the same inventive concept, the embodiment of the utility model provides a vehicle is still provided, including above-mentioned back door assembly. Wherein, spare tyre mount pad assembly 2 passes through the bolt fastening on the back door assembly, and spare tyre 1 is installed on spare tyre mount pad assembly 2. This vehicle has better anti deformability owing to adopted foretell back door assembly, can avoid because of the back door warp the tenesmus, the unable trouble hidden danger of opening and closing of back door improves the preparation quality of whole car.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A tailgate assembly, comprising:
a rear door outer panel (3);
a back door inner panel (8) connected to the inner side of the back door outer panel (3); and
the back door outer plate supporting plate (4) is a box-shaped component and is connected between the back door outer plate (3) and the back door inner plate (8); the upper end and the lower end of the back door outer plate supporting plate (4) are respectively connected with the back door inner plate (8), and the bottom of the back door outer plate supporting plate (4) is arched towards the back door outer plate (3) and is connected with the inner side of the back door outer plate (3);
a supporting cavity is formed between the rear back door outer plate supporting plate (4) and the rear back door inner plate (8) after the connection; the bottom of the back door outer plate supporting plate (4) is arched and is provided with a mounting position (43) for mounting the spare tire mounting seat assembly (2).
2. A back door assembly according to claim 1, wherein the mounting location (43) is provided with a mounting nut (71) towards the inner side of the back door inner panel (8), and the mounting location (43) is provided with a spare wheel mounting hole (46) concentric with the mounting nut (71).
3. A back door assembly according to claim 2, wherein the mounting location (43) is provided on its inner side with a mounting nut support plate (72) for the mounting nut (71).
4. A back door assembly according to claim 3, wherein the mounting nut support plate (72) is provided with a reinforcing flange (73) around its periphery extending in the direction of the back door inner panel (8).
5. A back door assembly according to claim 3, wherein the mounting location (43) is planar on both the inside and outside; the outer side plane of the mounting position (43) is glued with the rear back door outer plate (3); the inner side plane of the mounting position (43) is a mounting surface of the mounting nut support plate (72).
6. A back door assembly according to claim 1, wherein the arched bottom of the back door outer panel support plate (4) is further provided with a bumper on the side facing the back door outer panel (3), and the back door outer panel support plate (4) is provided with a plurality of first bumper mounting holes (41) adapted to mount the bumper.
7. A back door assembly according to claim 1, further comprising a back door outer panel left support panel (5) and a back door outer panel right support panel (6) provided on the left and right sides of the back door outer panel support panel (4), wherein the back door outer panel left support panel (5) and the back door outer panel right support panel (6) are both glued to the back door outer panel (3).
8. A back door assembly according to claim 7, wherein a second bumper mounting hole (61) is provided on the back door outer panel right support plate (6), two first bumper mounting holes (41) are provided on the left side of the back door outer panel support plate (4), the two first bumper mounting holes (41) and the second bumper mounting hole (61) form a triangular structure, and bumpers are provided in the second bumper mounting hole (61) and the first bumper mounting hole (41), the bumpers forming a triangular support for the back door outer panel (3).
9. A back door assembly according to any of claims 1-8, further comprising a back door lock reinforcement plate (9), a back sill reinforcement plate (13) and a back door hinge reinforcement plate (12) attached to the outside of the back door inner panel (8), a left reinforcement plate (10) being provided between the back door outer panel support plate (4) and the back door lock reinforcement plate (9), and a right reinforcement plate (11) being provided between the back door hinge reinforcement plate (12) and the back door outer panel support plate (4).
10. A vehicle comprising a back door assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266381.XU CN214984750U (en) | 2021-06-07 | 2021-06-07 | Back door assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266381.XU CN214984750U (en) | 2021-06-07 | 2021-06-07 | Back door assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214984750U true CN214984750U (en) | 2021-12-03 |
Family
ID=79130005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121266381.XU Active CN214984750U (en) | 2021-06-07 | 2021-06-07 | Back door assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214984750U (en) |
-
2021
- 2021-06-07 CN CN202121266381.XU patent/CN214984750U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8256825B1 (en) | Vehicle body structure | |
| US20070085381A1 (en) | D-pillar structure for a rear vehicle body structure | |
| CN105904948A (en) | Flip-up back door assembly of automobile | |
| CN210881576U (en) | Automobile rear shock absorber installation assembly | |
| CN214984750U (en) | Back door assembly and vehicle | |
| KR20020050622A (en) | Lower part device of midgate of sport utility truck | |
| CN101367409A (en) | Automobile top cover and rear frame member assembly | |
| WO2020035071A1 (en) | Tilting truck bed and dump truck | |
| CN216374132U (en) | Car hatchback door and car | |
| CN204659829U (en) | A kind of closed loop rear side wall | |
| CN208248304U (en) | A kind of automobile top cover and rear frame member | |
| CN220809092U (en) | Back door assembly and vehicle | |
| CN111038594B (en) | D post additional strengthening | |
| CN217892477U (en) | Back door outer plate supporting plate, back door and vehicle | |
| CN202175104U (en) | Novel top cap rear cross beam subassembly | |
| CN206501920U (en) | A kind of spare tyre cabin component | |
| CN215752662U (en) | Automobile rear tail door area body structure | |
| KR20090064178A (en) | Inner panel of door in vehicle | |
| CN214930140U (en) | Pick up car packing box tail-gate reinforcing support structure | |
| CN215097838U (en) | Hood inner plate assembly | |
| CN112046610A (en) | A post of vehicle and vehicle | |
| CN219974207U (en) | Reinforced sealing type door hinge | |
| CN210592155U (en) | Vehicle body top cover | |
| CN111017032B (en) | Side wall additional strengthening behind automobile body | |
| CN220764490U (en) | Steering wheel support and frame structure for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |