CN109733482A - For the D column reinforcement plate assembly structure of vehicle and with its vehicle - Google Patents
For the D column reinforcement plate assembly structure of vehicle and with its vehicle Download PDFInfo
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- CN109733482A CN109733482A CN201910110913.1A CN201910110913A CN109733482A CN 109733482 A CN109733482 A CN 109733482A CN 201910110913 A CN201910110913 A CN 201910110913A CN 109733482 A CN109733482 A CN 109733482A
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Abstract
The invention discloses a kind of D column reinforcement plate assembly structure for vehicle and with its vehicle, the D column reinforcement plate assembly structure for vehicle is suitable for connecting with side wall structure assembly, top cap rear cross beam and back wall structural assembly.D column reinforcement plate assembly structure according to the present invention for vehicle, by the way that D column reinforcement plate assembly structure is arranged, it not only can be with side wall structure assembly, top cap rear cross beam is connected with back wall structural assembly, constitute the structure of frame-type, effectively strengthen the intensity of the body shell of junction, and D column reinforcement plate assembly structure is also fixedly connected with C column and D column, so as to improve the structural strength of C column and D column, guarantee that the structural strength of body shell is preferable, the single order torsion of body shell can be promoted, guarantee the vehicle body NVH better performances of vehicle, it can guarantee that vehicle performance and the safety of vehicle are preferable.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly, to a kind of D column reinforcement plate assembly structure and tool for vehicle
There is its vehicle.
Background technique
Behind the side wall rear portion of the body structure of traditional wing-rooms on either side of a one-story house vehicle or SUV vehicle etc., i.e. side wall structure assembly and top cover
It is the weak spot of single order torsion at the welding point of crossbeam and back wall assembly, if can not reinforce the structure at side wall rear portion,
Vehicle quality can be then reduced, or even will affect vehicle performance and the safety of vehicle.
Summary of the invention
The present invention is directed to solve one of above-mentioned technical problem in the prior art at least to a certain extent.For this purpose, this hair
It is bright to propose a kind of D column reinforcement plate assembly structure for vehicle, this be used for the rigidity of the D column reinforcement plate assembly structure of vehicle compared with
It is good.
The invention also provides a kind of vehicles with the above-mentioned D column reinforcement plate assembly for vehicle.
D column reinforcement plate assembly structure according to an embodiment of the present invention for vehicle is suitable for and side wall structure assembly, top cover
Rear cross beam is connected with back wall structural assembly, and the D column reinforcement plate assembly structure includes: C column upper reinforcing plate, D column upper reinforcing plate, D
Stiffening plate and D column lower reinforcing plate in column, the C column upper reinforcing plate, the D column upper reinforcing plate, stiffening plate and described in the D column
D column lower reinforcing plate is sequentially connected.
D column reinforcement plate assembly structure according to the present invention for vehicle, by the way that D column reinforcement plate assembly structure is arranged, no
Can only be connect with side wall structure assembly, top cap rear cross beam and back wall structural assembly, constitute the structure of frame-type, effectively plus
The strong intensity of the body shell of junction, and D column reinforcement plate assembly structure is also fixedly connected with C column and D column, so as to
To improve the structural strength of C column and D column, guarantees that the structural strength of body shell is preferable, the single order of body shell can be promoted
Torsion, guarantee vehicle body NVH (Noise, Vibration, Harshness- noise, the vibration and sound vibration roughness) performance of vehicle compared with
It is good, it is ensured that the vehicle performance of vehicle and safety are preferable.
According to some embodiments of the present invention, the D column reinforcement plate assembly structure includes: body part, the body part and C
Closed cavity structure is formed between column inner panel assembly.
Further, the D column reinforcement plate assembly structure further include: be respectively formed at the of the body part both sides of the edge
One fixed flange and the second fixed flange, the described first fixed flange and C column inner panel assembly overlap joint are fixed, and described second is solid
The lateral surface and medial surface for determining flange are fixed with the side-wall outer-plate assembly and C column inner panel assembly overlap joint respectively.
According to some embodiments of the present invention, the C column upper reinforcing plate, the D column upper reinforcing plate, reinforce in the D column
Plate and the D column lower reinforcing plate are fixed by welding.
According to some embodiments of the present invention, the C column upper reinforcing plate is suitable for the roof side rail with the side wall structure assembly
Fixed, the C column upper reinforcing plate includes: C column upper reinforcing plate ontology and the first lateral flange, and the C column upper reinforcing plate ontology is suitable for
It is bonded with the roof side rail, first lateral flange is from the outer ledge of the C column upper reinforcing plate to extending to the back lower place and be suitable for
It is connect with C column.
According to some embodiments of the present invention, the D column upper reinforcing plate, reinforce in the D column under stiffening plate and the D column
Plate from top to bottom successively arrangement and it is corresponding with D column.
According to some embodiments of the present invention, the D column upper reinforcing plate is connected to the C column upper reinforcing plate and the D column
Between middle stiffening plate, the D column upper reinforcing plate includes: first connecting portion, second connecting portion and third interconnecting piece, and described first connects
Socket part is connected with the rear end of the C column upper reinforcing plate, and the second connecting portion is connected with the upper end of stiffening plate in the D column, institute
Third interconnecting piece is stated to be connected with the top cap rear cross beam.
Further, the first connecting portion, the second connecting portion and the third interconnecting piece radially distribute.
According to some embodiments of the present invention, the lower end phase of the upper end of the D column lower reinforcing plate and stiffening plate in the D column
Even, the direction of the lower end of the D column lower reinforcing plate towards the lower coaming plate of the back wall structural assembly extends.
The vehicle of embodiment according to a further aspect of the invention, including the above-mentioned D column reinforcement plate assembly for vehicle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vehicle body；
Fig. 2 is the schematic diagram of D column reinforcement plate assembly structure；
Fig. 3 is the section structure diagram of C column inner panel assembly, D column reinforcement plate assembly structure and side-wall outer-plate assembly.
Appended drawing reference:
The fixed flange 11, second of vehicle body 100, D column reinforcement plate assembly structure 10, body part 1, first fixed flange 12, C column
Inner panel assembly 2, C column upper reinforcing plate 21, D column upper reinforcing plate 31, first connecting portion 311, second connecting portion 312, third interconnecting piece
313, horizontal after stiffening plate 32, D column lower reinforcing plate 33, side wall structure assembly 4, roof side rail 41, side-wall outer-plate assembly 5, top cover in D column
Beam 6, back wall structural assembly 7, lower coaming plate 71, C column 8, D column 9.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate with each other；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
D column reinforcement plate assembly structure 10 according to an embodiment of the present invention is described in detail below with reference to Fig. 1-Fig. 3.
Shown in referring to Fig.1, the D column reinforcement plate assembly structure 10 according to an embodiment of the present invention for vehicle is suitable for and side wall
Structural assembly 4, top cap rear cross beam 6 and back wall structural assembly 7 connect, so that 100 structure of body shell of vehicle is constituted, therefore,
By setting D column reinforcement plate assembly structure 10, it can effectively reinforce the intensity of the body shell 100 of junction, so as to
Improve the stability of body structure.
Specifically, as shown in Fig. 2, D column reinforcement plate assembly structure 10 may include: C column upper reinforcing plate 21, reinforce on D column
Stiffening plate 32 and D column lower reinforcing plate 33 in plate 31, D column, C column upper reinforcing plate 21, D column upper reinforcing plate 31,32 and of stiffening plate in D column
D column lower reinforcing plate 33 is sequentially connected.
In a particular embodiment, D column reinforcement plate assembly structure 10 is located at the side wall rear portion of body structure, and D column is reinforced
Plate assembly structure 10 is suitable for connecting and composing tower structure with side wall structure assembly 4, top cap rear cross beam 6 and back wall structural assembly 7,
The intensity of the body shell 100 of junction is effectively strengthened, also, on the direction towards vehicle drive indoor, D column adds
Strong plate assembly structure 10 is located at the outside of C column 8 and D column 9, and D column reinforcement plate assembly structure 10 and C column 8 and D column 9 are fixed
Connection guarantees that the structural strength of body shell 100 is preferable so as to improve the structural strength of C column 8 and D column 9.
In a particular embodiment, model analysis is carried out by the displacement deformation amount to body shell 100, when the vehicle body of vehicle
When on frame 100 without D column reinforcement plate assembly structure 10, the initial single order torsion mode 27.6Hz of the body shell 100 of vehicle, when
When the body shell 100 of vehicle is equipped with D column reinforcement plate assembly structure 10, single order torsion mode nearly 6Hz or more can be promoted.?
That is can promote the single order torsion of body shell 100 by the way that D column reinforcement plate assembly structure 10 is arranged, guarantee the vehicle of vehicle
Body NVH better performances, it is ensured that the vehicle performance of vehicle and safety are preferable.
D column reinforcement plate assembly structure 10 according to the present invention for vehicle, by the way that D column reinforcement plate assembly structure is arranged
10, it can not only be connect with side wall structure assembly 4, top cap rear cross beam 6 and back wall structural assembly 7, constitute the structure of frame-type,
The stability of body structure, and D column reinforcement plate can be improved in the intensity for effectively strengthening the body shell 100 of junction
Assembly structure 10 is also fixedly connected with C column 8 and D column 9, so as to improve the structural strength of C column 8 and D column 9, guarantees vehicle
The structural strength of body frame 100 is preferable, can promote the single order torsion of body shell 100, guarantee the vehicle body NVH performance of vehicle compared with
It is good, it is ensured that the vehicle performance of vehicle and safety are preferable.
Further, as shown in figure 3, D column reinforcement plate assembly structure 10 may include: body part 1, in body part 1 and C column
Closed cavity structure is formed between plate assembly 2, therefore, by the way that body part 1 is arranged, not only contributes to promote D column reinforcement plate assembly
Bonding strength between structure 10 and C column inner panel assembly 2, and also will form envelope between body part 1 and C column inner panel assembly 2
Cavity body structure is closed, so as to improve the structural strength of D column reinforcement plate assembly structure 10, guarantees D column reinforcement plate assembly structure 10
Intensity it is preferable.
Further, as shown in figure 3, D column reinforcement plate assembly structure 10 can also include: to be respectively formed at 1 liang of body part
The fixed flange 11 of the first of side edge and the second fixed flange 12, and the first fixed flange 11 and the second fixed flange 12 and this
Body portion 1 is fixedly connected, and specifically, the side of the first fixed flange 11 and the overlap joint of C column inner panel assembly 2 are fixed, the second fixed flange
12 lateral surface and medial surface is fixed with side-wall outer-plate assembly 5 and the overlap joint of C column inner panel assembly 2 respectively, thus in body part 1 and C
Form the cavity of sealing between column inner panel assembly 2, also, due to the side of the second fixed flange 12 also with side-wall outer-plate assembly 5
It is fixedly connected, therefore, by the fixed flange 11 of setting first and the second fixed flange 12, realizes D column reinforcement plate assembly knot
Structure 10 and C column inner panel assembly 2 and side-wall outer-plate assembly 5 are fixedly connected, also, the first fixation of the two sides of body part 1 is turned over
Side 11 and the second fixed flange 12 are solid with C column inner panel assembly 2 and side-wall outer-plate assembly 5 and the overlap joint of C column inner panel assembly 2 respectively
It is fixed, the structural strength of body part 1 can be reinforced, and the cavity of sealing is formed between body part 1 and C column inner panel assembly 2, thus
The structural strength for being conducive to improve body part 1 and C column inner panel assembly 2, can be effectively prevented body part 1 and C column inner panel assembly 2 is sent out
Change shape, and then the overall structural strength of body shell 100 can be improved.
Further, C column upper reinforcing plate 21, D column upper reinforcing plate 31, stiffening plate 32 and D column lower reinforcing plate 33 pass through in D column
Welding is fixed, by under stiffening plate 32 and D column in the fixed C column upper reinforcing plate 21 of welding manner, D column upper reinforcing plate 31, D column
Stiffening plate 33, it is ensured that C column upper reinforcing plate 21, D column upper reinforcing plate 31, in D column between stiffening plate 32 and D column lower reinforcing plate 33
Connection is reliable, and welding manner is simple, is conducive to improve productive temp.
Further, C column upper reinforcing plate 21 is suitable for, C column upper reinforcing plate 21 fixed with the roof side rail 41 of side wall structure assembly 4
It include: C column upper reinforcing plate ontology (not shown) and the first lateral flange (not shown), C column upper reinforcing plate ontology and
One lateral flange is fixedly connected, and C column upper reinforcing plate ontology be suitable for be bonded with roof side rail 41, thus guarantee C column upper reinforcing plate 21 and
The high reliablity that roof side rail 41 connects.Also, the first lateral flange is from the outer ledge of C column upper reinforcing plate 21 to extending to the back lower place simultaneously
Suitable for being connect with C column 8, the connection of D column reinforcement plate assembly structure 10 and C column 8 and side wall structure assembly 4 is realized, therefore, is led to
Cross setting C column upper reinforcing plate ontology and the first lateral flange, it is ensured that D column reinforcement plate assembly structure 10 and C column 8 and side wall knot
Intensity at structure assembly 4 is preferable, so as to improve the structural strength of body shell 100, is conducive to promote body shell 100
Single order torsion mode, guarantees the NVH better performances of vehicle, to guarantee that the stability of vehicle body is preferable, and then can guarantee vehicle
Safety coefficient it is high.
Further, as Figure 1-Figure 2, D column upper reinforcing plate 31, in D column stiffening plate 32 and D column lower reinforcing plate 33 from upper
It successively arranges under and corresponding with D column 9, that is to say, that stiffening plate 32 and D column lower reinforcing plate in D column upper reinforcing plate 31, D column
33 successively arrange in accordance with the order from top to bottom, and on the direction towards vehicle drive indoor, D column upper reinforcing plate 31, D
Stiffening plate 32 and D column lower reinforcing plate 33 can be corresponded with D column 9 in column is fixedly connected, it is thus possible to improve reinforcing on D column
The structural strength of stiffening plate 32 and D column lower reinforcing plate 33 in plate 31, D column can also promote the structural strength of D column 9, guarantee D column 9
Structural strength it is enough, be conducive to promoted body shell 100 single order torsion mode.
Further, as shown in Fig. 2, D column upper reinforcing plate 31 be connected in C column upper reinforcing plate 21 and D column stiffening plate 32 it
Between, D column upper reinforcing plate 31 includes: first connecting portion 311, second connecting portion 312 and third interconnecting piece 313, first connecting portion 311
Positioned at the front of D column upper reinforcing plate 31, and first connecting portion 311 is connected with the rear end of C column upper reinforcing plate 21；Second connecting portion
312 are located at the lower section of D column upper reinforcing plate 31, and second connecting portion 312 is connected with the upper end of stiffening plate 32 in D column；Third connection
Portion 313 is located at the top of D column upper reinforcing plate 31, and third interconnecting piece 313 is connected with top cap rear cross beam 6, therefore, passes through setting the
One interconnecting piece 311, second connecting portion 312 and third interconnecting piece 313 realize cross after D column reinforcement plate assembly structure 10 and top cover
Beam 6 is fixedly connected, and can also guarantee the connection of stiffening plate 32 and top cap rear cross beam 6 in C column upper reinforcing plate 21 and D column
High reliablity thereby may be ensured that the intensity at top cap rear cross beam 6 and C column upper reinforcing plate 21 is preferable, can promote body shell
100 single order torsion mode guarantees that the stability of vehicle body is preferable, can improve the performance indicator of integral body.
Further, first connecting portion 311, second connecting portion 312 and third interconnecting piece 313 radially distribute, can be with
It prevents the angle between first connecting portion 311, second connecting portion 312 and third interconnecting piece 313 between any two too small, causes
There is stress to concentrate, to influence the single order torsion mode of body shell 100, and first connecting portion 311, second connecting portion
312 and third interconnecting piece 313 radially distribute and can also guarantee that D column upper reinforcing plate 31 meets the structure of body shell 100, protect
Card D column upper reinforcing plate 31 can be bonded with vehicle body, so as to promote the exterior quality of body shell 100.
Further, the upper end of D column lower reinforcing plate 33 is connected with the lower end of stiffening plate 32 in D column, D column lower reinforcing plate 33
Lower end backwards the lower coaming plate 71 of closed structure assembly 7 direction extend, in a particular embodiment, the lower end of D column lower reinforcing plate 33
Divide and partially overlap with what the lower coaming plate 71 of back wall structural assembly 7 was connect, therefore, D column reinforcement plate assembly structure not only may be implemented
10 with the connection of back wall structural assembly 7, also advantageously improve the structural strength of stiffening plate 32 in D column lower reinforcing plate 33 and D column, from
And guarantee that the intensity of D column reinforcement plate assembly is enough.
The vehicle of embodiment according to a further aspect of the invention, including the above-mentioned D column reinforcement plate assembly for vehicle.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example
It is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms need not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.In addition, those skilled in the art can illustrate this
Different embodiments or examples described in book are engaged and are combined.
Claims (10)
1. a kind of D column reinforcement plate assembly structure for vehicle, which is characterized in that the D column reinforcement plate assembly structure be suitable for
Side wall structure assembly, top cap rear cross beam are connected with back wall structural assembly, and the D column reinforcement plate assembly structure includes: to reinforce on C column
Plate, D column upper reinforcing plate, stiffening plate and D column lower reinforcing plate in D column, the C column upper reinforcing plate, the D column upper reinforcing plate, the D
Stiffening plate and the D column lower reinforcing plate are sequentially connected in column.
2. the D column reinforcement plate assembly structure according to claim 1 for vehicle, which is characterized in that the D column reinforcement plate
Assembly structure includes: body part, and closed cavity structure is formed between the body part and C column inner panel assembly.
3. the D column reinforcement plate assembly structure according to claim 2 for vehicle, which is characterized in that the D column reinforcement plate
Assembly structure further include: it is respectively formed at the first fixed flange and the second fixed flange of the body part both sides of the edge, it is described
First fixed flange and C column inner panel assembly overlap joint are fixed, the lateral surface and medial surface of the described second fixed flange respectively with
The side-wall outer-plate assembly and C column inner panel assembly overlap joint are fixed.
4. the D column reinforcement plate assembly structure according to claim 1 for vehicle, which is characterized in that reinforce on the C column
Plate, the D column upper reinforcing plate, stiffening plate and the D column lower reinforcing plate are fixed by welding in the D column.
5. the D column reinforcement plate assembly structure according to claim 1 for vehicle, which is characterized in that reinforce on the C column
Plate is suitable for fixing with the roof side rail of the side wall structure assembly, and the C column upper reinforcing plate includes: C column upper reinforcing plate ontology and the
One lateral flange, the C column upper reinforcing plate ontology are suitable for being bonded with the roof side rail, and first lateral flange adds from the C column
The outer ledge of strong plate is to extending to the back lower place and be suitable for connecting with C column.
6. the D column reinforcement plate assembly structure according to claim 1 for vehicle, which is characterized in that reinforce on the D column
Stiffening plate and the D column lower reinforcing plate successively arrangement and corresponding with D column from top to bottom in plate, the D column.
7. the D column reinforcement plate assembly structure according to claim 1 for vehicle, which is characterized in that reinforce on the D column
Plate is connected in the C column upper reinforcing plate and the D column between stiffening plate, the D column upper reinforcing plate include: first connecting portion,
Second connecting portion and third interconnecting piece, the first connecting portion are connected with the rear end of the C column upper reinforcing plate, second connection
Portion is connected with the upper end of stiffening plate in the D column, and the third interconnecting piece is connected with the top cap rear cross beam.
8. the D column reinforcement plate assembly structure according to claim 7 for vehicle, which is characterized in that first connection
Portion, the second connecting portion and the third interconnecting piece radially distribute.
9. the D column reinforcement plate assembly structure according to claim 1 for vehicle, which is characterized in that reinforce under the D column
The upper end of plate is connected with the lower end of stiffening plate in the D column, and the lower end of the D column lower reinforcing plate is towards the back wall structural assembly
The direction of lower coaming plate extends.
10. a kind of vehicle, which is characterized in that reinforce including the D column according to claim 1 to 9 for vehicle
Plate assembly structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910110913.1A CN109733482A (en) | 2019-02-12 | 2019-02-12 | For the D column reinforcement plate assembly structure of vehicle and with its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910110913.1A CN109733482A (en) | 2019-02-12 | 2019-02-12 | For the D column reinforcement plate assembly structure of vehicle and with its vehicle |
Publications (1)
| Publication Number | Publication Date |
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| CN109733482A true CN109733482A (en) | 2019-05-10 |
Family
ID=66367347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910110913.1A Pending CN109733482A (en) | 2019-02-12 | 2019-02-12 | For the D column reinforcement plate assembly structure of vehicle and with its vehicle |
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| CN (1) | CN109733482A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667707A (en) * | 2019-11-11 | 2020-01-10 | 上海锐镁新能源科技有限公司 | Structure for improving torsional rigidity of automobile body |
| CN111017032A (en) * | 2019-11-29 | 2020-04-17 | 上海龙创汽车设计股份有限公司 | Side wall additional strengthening behind automobile body |
| CN111038594A (en) * | 2019-11-29 | 2020-04-21 | 上海龙创汽车设计股份有限公司 | D post additional strengthening |
| CN115593521A (en) * | 2022-09-06 | 2023-01-13 | 北京汽车集团越野车有限公司（Cn） | Vehicle body structure and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667707A (en) * | 2019-11-11 | 2020-01-10 | 上海锐镁新能源科技有限公司 | Structure for improving torsional rigidity of automobile body |
| CN111017032A (en) * | 2019-11-29 | 2020-04-17 | 上海龙创汽车设计股份有限公司 | Side wall additional strengthening behind automobile body |
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| CN111038594B (en) * | 2019-11-29 | 2022-03-08 | 上海龙创汽车设计股份有限公司 | D post additional strengthening |
| CN115593521A (en) * | 2022-09-06 | 2023-01-13 | 北京汽车集团越野车有限公司（Cn） | Vehicle body structure and vehicle |
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Application publication date: 20190510 |