CN207466317U - Vehicle back door reinforcement structure, vehicle back door assembly and vehicle - Google Patents
Vehicle back door reinforcement structure, vehicle back door assembly and vehicle Download PDFInfo
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- CN207466317U CN207466317U CN201721644696.7U CN201721644696U CN207466317U CN 207466317 U CN207466317 U CN 207466317U CN 201721644696 U CN201721644696 U CN 201721644696U CN 207466317 U CN207466317 U CN 207466317U
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- back door
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- protrusion
- reinforcement structure
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Abstract
The disclosure provides a kind of vehicle back door reinforcement structure, vehicle back door assembly and vehicle, the vehicle back door reinforcement structure and includes：Towards the first protrusion of back door inner panel in back external door panel, towards the second protrusion of the back external door panel on the back door inner panel, and the otic placode extended on back door hinge strengthening plate, first protrusion and the second protrusion are opposite, the otic placode is extended between first protrusion and the second protrusion, and in the overlapping of the described first protrusion, second protrusion and the otic placode, together with the back external door panel, the otic placode and the back door inner plate welding.Vehicle back door reinforcement structure described in the disclosure in the case where not introducing additional problem, can meet the sagging rigidity needs of vehicle back door.
Description
Technical field
This disclosure relates to technical field of vehicle, more particularly to a kind of vehicle back door reinforcement structure, vehicle back door assembly
And vehicle.
Background technology
In the prior art, in order to meet the sagging rigidity of vehicle back door, generally use lengthens thickening back door hinge and adds
The mode of strong plate or broadening rear seat windscreen both sides metal plate width realizes above-mentioned purpose.
However, in a manner that lengthening thickeies back door hinge strengthening plate, although disclosure satisfy that the sagging of vehicle back door
Rigidity, but also bring it is other the problem of, that is, the gross weight of back door assembly is caused to increase, not only increases production cost, but also
The oil consumption in vehicle travel process can be increased.
And by way of broadening rear seat windscreen both sides metal plate width, although also disclosure satisfy that the sagging of vehicle back door
Rigidity, but the problem of other has also been introduced simultaneously, that is, the rear seat windscreen visual field is caused to narrow so that rearward vision region is reduced, drop
Low driver drives comfort during vehicle.
Utility model content
In view of this, the disclosure is directed to a kind of vehicle back door reinforcement structure, in the feelings for not introducing additional problem
Under condition, meet the sagging rigidity needs of vehicle back door.
In order to achieve the above objectives, the technical solution of the disclosure is realized in：
A kind of vehicle back door reinforcement structure, wherein, the vehicle back door reinforcement structure includes：Court in back external door panel
The first of backdoor inner plate is raised backward, towards the second protrusion and back of the back external door panel on the back door inner panel
The otic placode extended on door hinge strengthening plate, first protrusion and the second protrusion are opposite, and the otic placode extends to described first
Between protrusion and the second protrusion, and in the overlapping of the described first protrusion, second protrusion and the otic placode, after described
Together with tailgate outside plate, the otic placode and the back door inner plate welding.
Further, the overlapping of first protrusion, second protrusion and the otic placode is provided with welding hole.
Further, the back external door panel includes upper part, end portion and the left and right sides corresponding to vehicle
Left part and right part, the upper part and the end portion pass through the left part and the right part
It links together, the left part and the right part are symmetrically arranged with first protrusion.
Further, first protrusion in the left part is close to the outer edge of the left part, the right side
The outer edge of the close right part of the first protrusion on the part of side.
Further, the back door inner panel includes a left side for upper part, lower part and the left and right sides corresponding to vehicle
Part and right half, the upper part and the lower part are linked together by the left half and the right half, described
Left half and the right half are symmetrically arranged with second protrusion.
Further, second protrusion on the left half is close to the outer edge of the left half, the right half
On it is described second protrusion close to the right half outer edge.
Relative to the prior art, the vehicle back door reinforcement structure described in the disclosure has the advantage that：
Through the above technical solutions, the vehicle back door reinforcement structure that the disclosure provides passes through in back external door panel setting the
One protrusion, the mode in the second protrusion of back door inner panel setting increase back external door panel and back door inner panel in respective extension side
Upward intensity reduces back external door panel and the respective drawing depth of back door inner panel, and then the risk that molding is avoided to crack,
On the basis of this, by the way that the otic placode extended on back door hinge strengthening plate corresponding position is extended to the first protrusion and the second protrusion
Between, and the mode for welding together back external door panel, back door inner panel and otic placode three in overlapping, increase back door
Torsion stiffness, so as to ensure the sagging rigidity of vehicle back door.The disclosure provide this vehicle back door reinforcement structure be
Meet the needs of sagging rigidity needed for back door by way of changing back door inner panel and back external door panel self structure, it will not
Introduce the problem of additional, for example, increase back door gross weight and kept off the problem of the cost brought increases, energy consumption increases or after widening
The problem of driver's seat narrows caused by the sheet metal component of wind glass both sides.
The another object of the disclosure is to propose a kind of vehicle back door assembly, in the situation for not introducing additional problem
Under, meet the sagging rigidity needs of vehicle back door.
In order to achieve the above objectives, the technical solution of the disclosure is realized in：
A kind of vehicle back door assembly, back external door panel and back door inner panel including interconnection and is located at and connects
Back door hinge strengthening plate between tailgate outside plate and the back door inner panel in the rear, wherein, the vehicle back door is total
Into further including above-mentioned vehicle back door reinforcement structure.
The another object of the disclosure is to propose a kind of vehicle, in the case where not introducing additional problem, to meet vehicle
The sagging rigidity of back door needs.
In order to achieve the above objectives, the technical solution of the disclosure is realized in：
A kind of vehicle, the vehicle include above-mentioned vehicle back door assembly.
The vehicle back door assembly and the vehicle and above-mentioned vehicle back door reinforcement structure are relative to prior art institute
Have the advantage that it is identical, in order to avoid repeat, details are not described herein.
Description of the drawings
The attached drawing for forming a part of this disclosure is used for providing further understanding of the disclosure, the schematic reality of the disclosure
Example and its explanation are applied for explaining the disclosure, does not form the improper restriction to the disclosure.In the accompanying drawings：
Fig. 1 is the rearview of the vehicle back door assembly described in the embodiment of the present disclosure；
Fig. 2 is the exploded perspective view of the vehicle back door assembly described in the embodiment of the present disclosure；
Fig. 3 is the stereogram of a part for the vehicle back door assembly described in the embodiment of the present disclosure, wherein, this described public affairs
Open the vehicle back door reinforcement structure described in embodiment；
Fig. 4 is the partial cutaway view schematic of the line A-A cutting along Fig. 3.
Reference sign：
1 back external door panel, 11 upper parts, 12 end portions, 13 left parts, 14 right parts, 2 back door inner panels,
Part on 21,22 lower parts, 23 left halfs, 24 right halfs, 3 back door hinge strengthening plates, 41 first protrusions, 42 second protrusions,
43 otic placodes, 44 reinforcing ribs.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the disclosure can phase
Mutually combination.
It is three coordinates using vehicle as base in addition, the noun of locality upper and lower, left and right being previously mentioned in embodiment of the disclosure
What standard was defined, the short transverse of upper and lower corresponding vehicle, the horizontal direction of left and right corresponding vehicle.But those skilled in the art
It should be understood that the above-mentioned noun of locality is only used for the explanation and illustration disclosure, it is not limited to.
The disclosure is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
According to the specific embodiment of the disclosure, a kind of vehicle back door reinforcement structure is provided, with reference to institute in figure 3 and Fig. 4
Show, the vehicle back door reinforcement structure includes：Towards the first protrusion 41 of back door inner panel 2 in back external door panel 1, after described
Towards the ear extended in the second protrusion 42 and back door hinge strengthening plate 3 of the back external door panel 1 on backdoor inner plate 2
Plate 43,41 and second protrusion 42 of the first protrusion is opposite, and the otic placode 43 extends to 41 and second protrusion of the first protrusion
Between 42, and outside the overlapping of first protrusion 41, second protrusion 42 and the otic placode 43, the back door
Plate 1, the otic placode 43 and the back door inner panel 2 weld together.
Through the above technical solutions, the vehicle back door reinforcement structure that the disclosure provides in back external door panel 1 by setting
First protrusion 41, the mode that the second protrusion 42 is set in back door inner panel 2, increase back external door panel 1 and back door inner panel 2 are each
From the intensity on extending direction, back external door panel 1 and 2 respective drawing depth of back door inner panel are reduced, and then molding is avoided to open
The risk split, on this basis, by the way that the otic placode 43 extended on 3 corresponding position of back door hinge strengthening plate is extended to first
Between 41 and second protrusion 42 of protrusion, and back external door panel 1, back door inner panel 2 and 43 three of otic placode are welded in overlapping
Mode together increases the torsion stiffness of back door, so as to ensure the sagging rigidity of vehicle back door.The disclosure provide this
Kind vehicle back door reinforcement structure is to meet back by way of changing 2 self structure of back door inner panel 1 and back external door panel
The demand of sagging rigidity needed for door will not introduce the problem of additional, such as the cost for increasing back door gross weight and bringing increases, energy
The problem of driver's seat narrows caused by the problem of consumption increases or the sheet metal component for widening rear seat windscreen both sides.
It is first protrusion 41, described for the ease of realizing above-mentioned welding in the specific embodiment provided in the disclosure
The overlapping of second protrusion 42 and the otic placode 43 can be provided with welding hole.
In the specific embodiment provided in the disclosure, with reference to shown in figure 1, vehicle back door assembly can include top
Region (the upper part in respective figure), central region (the middle part in respective figure) and lower area are (in respective figure
Lower part), in Fig. 1, back door inner panel 2 is blocked completely by back external door panel 1, therefore, only mark back external door panel 1 and after
The first protrusion 41 on tailgate outside plate 1.Accordingly, with reference to shown in figure 2, the back external door panel 1 can include being located at top
The upper part 11 in region, the end portion 12 positioned at lower area and the left and right two corresponding to vehicle positioned at central region
The left part 13 of side and right part 14, the upper part 11 and the end portion 12 pass through 13 He of left part
The right part 14 links together, and surrounds the window frame of rear seat windscreen, in order to enable at left and right sides of vehicle back door assembly
With identical sagging rigidity, the left part 13 and the right part 14 can be symmetrically arranged with first protrusion
41, as shown in fig. 1.Correspondingly, with reference to shown in figure 2, the back door inner panel 2 includes the upper part corresponding to upper area
21st, the left half 23 of the left and right sides corresponding to vehicle corresponding to the lower part of lower area 22 and corresponding to central region
With right half 24, the upper part 21 and the lower part 22 are connected to one by the left half 23 and the right half 24
It rises, in order to enable having identical sagging rigidity, the left half 23 and the right half at left and right sides of vehicle back door assembly
24 are symmetrically arranged with second protrusion 42.Correspondingly, it with reference to shown in figure 2, is set respectively corresponding to the left and right sides of vehicle
There are one back door hinge strengthening plate 3, the otic placode 43 on two back door hinge strengthening plates 3 is arranged symmetrically.
It should be noted that the term " symmetrical " used in the disclosure refers to about by vehicle center longitudinal axis
Perpendicular it is symmetrical.
Wherein, since intensity of the vehicle back door assembly in outer side is relatively weak, the institute in the left part 13
Stating the first protrusion 41 can be set close to the outer edge of the left part 13, similarly, described the in the right part 14
One protrusion 41 can be set close to the outer edge of the right part 14.
Similarly, second protrusion 42 on the left half 23 can be set close to the outer edge of the left half 23,
Second protrusion 42 on the right half 24 can be set close to the outer edge of the right half 24.
Based on the above technical solution, the disclosure also provides a kind of vehicle back door assembly, including interconnection
Back external door panel 1 and back door inner panel 2 and it is located at and is connected between the back external door panel 1 and the back door inner panel 2
Back door hinge strengthening plate 3, wherein, the vehicle back door assembly further include the disclosure offer vehicle back door strengthen knot
Structure.
In addition, the disclosure also provides a kind of vehicle, wherein, it is total that the vehicle includes the vehicle back door that the disclosure provides
Into.
The foregoing is merely the preferred embodiment of the disclosure, not limiting the disclosure, all essences in the disclosure
With within principle, any modification, equivalent replacement, improvement and so on should be included within the protection domain of the disclosure god.
Claims (8)
1. a kind of vehicle back door reinforcement structure, which is characterized in that the vehicle back door reinforcement structure includes：Back external door panel
(1) towards first raised (41) of back door inner panel (2) on, towards the back external door panel (1) on the back door inner panel (2)
Second raised (42) and back door hinge strengthening plate (3) on the otic placode (43) that extends, described first raised (41) and the
Relatively, the otic placode (43) is extended between described first raised (41) and second raised (42), and in institute for two raised (42)
State the overlapping of first raised (41), second raised (42) and the otic placode (43), the back external door panel (1), institute
It states otic placode (43) and the back door inner panel (2) welds together.
2. vehicle back door reinforcement structure according to claim 1, which is characterized in that first raised (41), described
The overlapping of second raised (42) and the otic placode (43) is provided with welding hole.
3. vehicle back door reinforcement structure according to claim 1, which is characterized in that the back external door panel (1) includes
The left part (13) and right part of upper part (11), end portion (12) and the left and right sides corresponding to vehicle
(14), the upper part (11) and the end portion (12) pass through the left part (13) and the right part (14)
It links together, the left part (13) and the right part (14) are symmetrically arranged with described first raised (41).
4. vehicle back door reinforcement structure according to claim 3, which is characterized in that the institute on the left part (13)
State outer edge of first raised (41) close to the left part (13), first protrusion on the right part (14)
(41) close to the outer edge of the right part (14).
5. vehicle back door reinforcement structure according to claim 1, which is characterized in that the back door inner panel (2) includes
Upper part (21), lower part (22) and the left half (23) of the left and right sides corresponding to vehicle and right half (24), it is described on
Partly (21) and the lower part (22) are linked together by the left half (23) and the right half (24), the left part
(23) and the right half (24) is divided to be symmetrically arranged with described second raised (42).
6. vehicle back door reinforcement structure according to claim 5, which is characterized in that described on the left half (23)
Close to the outer edge of the left half (23), described second raised (42) on the right half (24) are close for second raised (42)
The outer edge of the right half (24).
7. a kind of vehicle back door assembly, back external door panel (1) and back door inner panel (2) including interconnection and positioned at simultaneously
The back door hinge strengthening plate (3) being connected between the back external door panel (1) and the back door inner panel (2), feature exists
In the vehicle back door assembly is further included according to the vehicle back door reinforcement structure described in any one of claim 1-6.
8. a kind of vehicle, which is characterized in that the vehicle includes vehicle back door assembly according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644696.7U CN207466317U (en) | 2017-11-30 | 2017-11-30 | Vehicle back door reinforcement structure, vehicle back door assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644696.7U CN207466317U (en) | 2017-11-30 | 2017-11-30 | Vehicle back door reinforcement structure, vehicle back door assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207466317U true CN207466317U (en) | 2018-06-08 |
Family
ID=62257468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721644696.7U Active CN207466317U (en) | 2017-11-30 | 2017-11-30 | Vehicle back door reinforcement structure, vehicle back door assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207466317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475797A (en) * | 2022-03-11 | 2022-05-13 | 张家港长城汽车研发有限公司 | Back door hinge mounting structure and car |
| CN115027572A (en) * | 2022-07-04 | 2022-09-09 | 浙江吉利控股集团有限公司 | Automobile back door inner plate and automobile back door comprising same |
-
2017
- 2017-11-30 CN CN201721644696.7U patent/CN207466317U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475797A (en) * | 2022-03-11 | 2022-05-13 | 张家港长城汽车研发有限公司 | Back door hinge mounting structure and car |
| CN114475797B (en) * | 2022-03-11 | 2023-03-31 | 张家港长城汽车研发有限公司 | Back door hinge mounting structure and car |
| CN115027572A (en) * | 2022-07-04 | 2022-09-09 | 浙江吉利控股集团有限公司 | Automobile back door inner plate and automobile back door comprising same |
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