Disclosure of utility model
In view of the above, the application provides a wheel arch decorative plate and a vehicle, which are used for solving or improving the problem of poor stability of the matching clearance surface between the wheel arch decorative plate and peripheral parts so as to improve the exquisite perceptibility of the whole vehicle.
The application provides a wheel arch decorative plate, which comprises a decorative plate assembly, wherein the decorative plate assembly comprises a wheel arch lower decorative part and an arc-shaped part which are connected, the wheel arch lower decorative part is suitable for being connected with a vehicle body assembly or a fender assembly and is suitable for being matched with a skirt board assembly, a main positioning part is arranged on the wheel arch lower decorative part and is suitable for forming X-direction and Z-direction positioning on the decorative plate assembly, the arc-shaped part is sequentially suitable for being connected with the fender assembly and a bumper assembly along the direction of the wheel arch lower decorative part, a plurality of auxiliary positioning parts are arranged on the arc-shaped part at intervals along the arc direction of the arc-shaped part and are suitable for positioning the arc-shaped part along the arc normal direction of the arc-shaped part.
The main positioning part is arranged on the wheel arch lower decoration part, the plurality of auxiliary positioning parts are arranged on the arc decoration plate at intervals along the arc direction of the main positioning part, so that the main positioning part can accurately position the wheel arch lower decoration part relative to the apron plate assembly in the X direction and the Z direction, one auxiliary positioning part, close to the main positioning part, of the plurality of auxiliary positioning parts can prevent the apron plate assembly matching part from rotating around the main positioning part because the limiting direction of the auxiliary positioning part is basically consistent with the rotation direction of the apron plate around the main positioning part, the gap surface difference between the apron plate assembly matching part and the apron plate assembly meets the DTS requirement, in particular, the matching gap and the surface difference between the wheel arch decoration plate and the apron plate assembly can meet the range of 0.5mm, and meanwhile, the plurality of auxiliary positioning parts are arranged at intervals along the arc direction of the arc part and are suitable for positioning the arc direction of the arc part, so that the arc part is prevented from sinking downwards along Z, and the gap surface difference between the arc part and the bumper assembly, the car body assembly or the fender assembly matching is ensured.
In an alternative embodiment, a limiting portion is arranged at the end portion, away from the wheel arch lower decoration portion, of the arc-shaped portion, and the limiting portion is suitable for being matched with a bumper assembly to limit the decoration plate assembly in the Y direction and the Z direction.
In an optional embodiment, the wheel arch decorative plate further comprises a plurality of connecting portions, the connecting portions are respectively arranged on the wheel arch lower decorative portion and the arc-shaped portion and are suitable for being connected with the vehicle body assembly, the fender assembly and the bumper assembly along the Y direction, and the connecting portions are arranged on the periphery of each auxiliary positioning portion.
In an alternative embodiment, the limiting part comprises a first limiting part and a second limiting part, the first limiting part is arranged on the end part of the arc-shaped part, which is far away from the lower decorative part of the wheel arch, and is suitable for being connected with the bumper assembly to carry out Y-direction limiting, and the second limiting part is arranged on the part of the arc-shaped part, which is close to the first limiting part, and is suitable for being connected with the bumper assembly to carry out Z-direction limiting.
In an alternative embodiment, the first limiting members are arranged at intervals along the X direction, and/or the first limiting members are inserting pieces extending along the Z direction, the inserting pieces are provided with first limiting ribs, the inserting pieces are suitable for being inserted into slots on the bumper lower body in the bumper assembly, the first limiting ribs are suitable for being matched with the slots on the bumper lower body to limit Y direction, and/or the second limiting members are clamping hooks, the clamping hooks are provided with second limiting ribs, and the clamping hooks are suitable for being clamped in clamping grooves on the bumper upper body in the bumper assembly, and the second limiting ribs are suitable for being matched with the clamping grooves on the bumper upper body to limit Z direction.
In an alternative embodiment, the arc length between any two adjacent auxiliary positioning parts is 300 mm-450 mm.
In an alternative embodiment, the trim panel assembly comprises a wheel arch lower trim panel, an inner panel and an arc trim panel, wherein the inner panel comprises a first connecting portion and a second connecting portion, the first connecting portion is connected with the wheel arch lower trim panel, the second connecting portion is connected with the arc trim panel, the main positioning portion is arranged on the first connecting portion, the limiting portion and the plurality of auxiliary positioning portions are arranged on the second connecting portion, the wheel arch lower trim panel and the first connecting portion are the wheel arch lower trim portion, and the arc trim panel and the second connecting portion are the arc portion.
In an alternative embodiment, a first main positioning piece and a first auxiliary positioning piece are arranged on the edge, close to the arc-shaped decorative plate, of the wheel arch lower decorative plate, a second auxiliary positioning piece is arranged on the part, far away from the first main positioning piece, of the wheel arch lower decorative plate, the first main positioning piece, the first auxiliary positioning piece and the second auxiliary positioning piece are matched with corresponding positioning holes on the inner plate, and/or a second main positioning piece and a third auxiliary positioning piece are arranged on the edge, close to the wheel arch lower decorative plate, of the arc-shaped decorative plate, and the second main positioning piece and the third auxiliary positioning piece are matched with corresponding positioning holes on the inner plate.
In an alternative embodiment, the first connecting portion is adjacent to the edge of the inner ring of the lower wheel trim and is provided with a plurality of first limiting protruding points at intervals, the first limiting protruding points are limited by the inner side surface of the inner ring flanging of the lower wheel trim, the second connecting portion is adjacent to the edge of the inner ring of the arc-shaped decorative trim and is provided with a plurality of second limiting protruding points at intervals, the second limiting protruding points are limited by the inner side surface of the inner ring flanging of the arc-shaped decorative trim, and/or the arc-shaped decorative trim is provided with a plurality of limiting pieces at intervals along the direction of an arc line, the limiting pieces are matched with a plurality of limiting grooves on the inner plate and are suitable for limiting along the normal direction of the arc-shaped decorative trim, and/or the limiting pieces are arranged on the inner ring flanging of the lower wheel trim opposite to the inner ring flanging of the arc-shaped decorative trim and are limited by the limiting pieces.
On the other hand, the application further provides a vehicle, which comprises a vehicle body assembly, a bumper assembly, a fender assembly, an apron board assembly and the wheel arch decorative plate in any one of the above embodiments, wherein the fender assembly is arranged on the vehicle body assembly, the bumper assembly is arranged on the vehicle body assembly, the apron board assembly is arranged on the vehicle body assembly, the wheel arch lower decorative part is connected with the vehicle body assembly or the fender assembly and is matched with the apron board assembly, and the arc-shaped part is sequentially connected and matched with the fender assembly and the bumper assembly along the direction away from the wheel arch lower decorative part.
The vehicle has the advantages that the vehicle comprises the wheel arch decorative plate, so that the vehicle has the same effect as the wheel arch decorative plate, and the description is omitted.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the related art, with the high-speed development of automobiles, the wheel arch decorative plate is increasingly applied to SUV, MPV and other vehicle types, and various effects such as paint spraying, dermatoglyph, electroplating and the like can be realized due to the fact that the wheel arch decorative plate can be subjected to various process treatments, so that the vehicle fender can be protected from erosion such as sediment, the corrosion of metal plate paint is reduced, the modeling variability is also realized, the wind resistance coefficient is reduced, and meanwhile, the aesthetic property and the perception of the vehicle are also increased.
However, the conventional positioning structure of the wheel arch decorative plate is that the main positioning is close to the corner position of the rear end of the fender, the topmost end of the wheel arch decorative plate is in auxiliary positioning, the matching area of the wheel arch decorative plate and the bumper is limited along the normal direction of the arc edge, the matching gap position of the wheel arch decorative plate and the bumper along the height direction is provided with a buckle for Y-direction limiting, and the positioning strategy can cause the matching area of the wheel arch decorative plate and the front door decorative plate to form a V-shaped gap, and the gap surface difference between the wheel arch decorative plate and other peripheral parts is unstable, so that the exquisite perceptibility of the whole vehicle is influenced.
In order to solve the problems, the application provides a wheel arch decorative plate and a vehicle, which can solve or improve the problem of poor stability of a matching clearance surface between the wheel arch decorative plate and peripheral parts so as to improve the exquisite perceptibility of the whole vehicle.
Embodiments of the present application are described below with reference to fig. 1 to 5.
According to the embodiment of the application, on one hand, the wheel arch decorative plate comprises a decorative plate assembly 1 as shown in fig. 1 and 2, wherein the decorative plate assembly 1 comprises a wheel arch lower decorative part 101 and an arc-shaped part 102 which are connected, the wheel arch lower decorative part 101 is suitable for being connected with a vehicle body assembly or a fender assembly 3 through a buckle as shown in fig. 5 and is suitable for being in clearance surface difference fit with a skirting board assembly, a main positioning part 1011 is arranged on the wheel arch lower decorative part 101 and is suitable for forming X-direction and Z-direction positioning on the decorative plate assembly 1, the main positioning part 1011 is a positioning pin or a main positioning inserting piece, the single side is limited by 0.1mm, the arc-shaped part 102 is sequentially suitable for being connected with the fender assembly 3 and the bumper assembly 2 through the buckle along the direction away from the wheel arch lower decorative part 101 as shown in fig. 2, a plurality of auxiliary positioning parts 1021 are arranged on the arc-shaped part 102 in a clearance surface difference fit manner, and the auxiliary positioning parts 1021 are arranged at intervals along the arc direction of the arc-shaped part 102, and are suitable for being in the arc-shaped direction of the single side of the arc-shaped part 102 and limited by 0.1 mm.
As shown in fig. 2, the X direction, the Y direction, and the Z direction refer to the X direction, the Y direction, and the Z direction of the vehicle coordinate, and of course, in the vehicle coordinate, the X direction refers to the front-rear direction of the vehicle, the Y direction refers to the width direction of the vehicle, and the Z direction refers to the height direction of the vehicle.
It should be noted that, the skirt board assembly may be a separately manufactured skirt board assembly made of plastic material, and may be mounted on a vehicle body through a clamping member, or may be a "skirt board assembly" made of sheet metal.
It is noted that when the wheel arch decorative plate is a front wheel arch decorative plate of a vehicle, the arc-shaped part 102 is sequentially suitable for being connected with the front fender assembly 3 and the front bumper assembly 2 through the buckle, and when the wheel arch decorative plate is a rear wheel arch decorative plate of the vehicle, the arc-shaped part 102 is sequentially suitable for being connected with the rear fender assembly 3 and the rear bumper assembly 2 through the buckle.
In this embodiment, as shown in fig. 1, 2 and 5, the main positioning portion 1011 is disposed on the wheel arch lower decoration portion 101, and a plurality of auxiliary positioning portions 1021 are disposed on the arc decoration plate 105 at intervals along the arc direction thereof, so that the main positioning portion 1011 can accurately position the wheel arch lower decoration portion 101 relative to the skirt plate assembly in the X direction and the Z direction, one auxiliary positioning portion 1021, close to the main positioning portion 1011, of the plurality of auxiliary positioning portions 1021 is suitable for positioning the arc portion 102 in the arc direction of the arc portion 102, and the limit direction of the auxiliary positioning portion 1021 is substantially consistent with the rotation direction of the skirt plate around the main positioning portion 1011, so that the skirt plate assembly matching portion can be prevented from rotating around the main positioning portion 1011, and the clearance surface difference between the wheel arch decoration plate and the skirt plate assembly can be ensured to meet the DTS requirement, specifically, the matching clearance and the surface difference between the wheel arch decoration plate and the skirt plate assembly can be satisfied within the range of 0.5mm, and meanwhile, the plurality of auxiliary positioning portions 1021 are disposed at intervals along the arc direction of the arc portion 102, and are suitable for positioning the arc portion 102 along the arc direction of the arc portion 102, so that the clearance surface difference between the arc portion 102 and the fender assembly 2, 3 can be prevented.
In one embodiment, as shown in fig. 4, the end of the arc-shaped portion 102 away from the wheel arch lower decoration portion 101 is provided with a limiting portion 1022, and the limiting portion 1022 is adapted to cooperate with the bumper assembly 2 to limit the trim panel assembly 1 in the Y direction and the Z direction.
Specifically, the end of the arc portion 102 away from the wheel arch lower decorative portion 101 is provided with a limiting portion 1022, and the limiting portion 1022 may be disposed on the end surface or on the side surface of the end of the arc portion 102 away from the wheel arch lower decorative portion 101.
In this embodiment, the limiting portion 1022 is disposed at the end of the arc portion 102 away from the wheel arch lower decoration portion 101 to limit the decorative plate in the Y direction and the Z direction, so that the clearance surface difference between the end of the arc portion 102 away from the wheel arch lower decoration portion 101 and the bumper assembly 2 can be ensured, specifically, the Y-direction surface difference between the wheel arch decorative plate and the bumper is ensured, and the clearance is ensured to meet the requirement of the flat-shape difference 0.5 mm.
In one embodiment, as shown in fig. 2, the wheel arch decorative board further includes a connecting portion 103, specifically, the connecting portion 103 is a buckle installed on the wheel arch decorative board through a buckle seat, and then specifically is a D-shaped buckle, and the connecting portion 103 is provided with a plurality of connecting portions, which are respectively provided on the wheel arch lower decorative portion 101 and the arc-shaped portion 102, and are suitable for being clamped with corresponding clamping holes on the vehicle body assembly, the fender assembly 3 and the bumper assembly 2 along the Y direction, wherein the periphery of each auxiliary positioning portion 1021 is provided with the connecting portion 103.
The periphery of each auxiliary positioning portion 1021 is provided with a connecting portion 103, that is, one connecting portion 103 is provided on each side edge of each auxiliary positioning portion 1021, and typically, the connecting portion 103 and the auxiliary positioning portion 1021 are provided on one mounting table, which is typically in the form of a doghouse or the like.
In this embodiment, the connection portion 103 is disposed around each auxiliary positioning portion 1021, so that the Y-direction limitation of the connection portion 103 to the wheel arch decorative plate ensures that each auxiliary positioning portion 1021 and the corresponding auxiliary positioning hole are inserted in place, so as to ensure the positioning accuracy of each auxiliary positioning portion 1021, and further improve the accuracy and consistency of the poor fit clearance surface between the wheel arch decorative plate and the peripheral parts.
In one embodiment, as shown in fig. 4, the limiting part 1022 includes a first limiting part 10221 and a second limiting part 10222, the first limiting part 10221 is disposed on an end of the arc-shaped part 102 away from the wheel arch lower decoration part 101 and is suitable for being connected with the bumper assembly 2 for performing Y-direction limiting, and the second limiting part 10222 is disposed on a part of the arc-shaped part 102 close to the first limiting part 10221 and is suitable for being connected with the bumper assembly 2 for performing Z-direction limiting.
It should be noted that, the first limiting member 10221 and the second limiting member 10222 may have any structure capable of limiting, such as a single-side hook with a limiting rib, an inserting sheet with a limiting rib, etc., so long as limiting in a predetermined direction can be achieved.
In this embodiment, the limiting part 1022 is configured as the first limiting part 10221 and the second limiting part 10222, which can facilitate manufacturing and installation of the wheel arch decorative plate, and can not damage the limiting part, thereby improving the accuracy of the limiting part.
In a specific embodiment, as shown in fig. 4 and fig. 5, a plurality of first limiting members 10221 are arranged at intervals along the X direction, and specifically, the number of the first limiting members 10221 is 2 to 3, preferably 2; the first limiting piece 10221 is/are a plug piece extending along the Z direction, a first limiting rib is arranged on the plug piece, the plug piece is suitable for being plugged into a slot on a bumper lower body in the bumper assembly 2, the first limiting rib is suitable for being matched with the slot on the bumper lower body to carry out Y-direction limiting, single-side limiting of 0.1mm is carried out, the number of the first limiting ribs is not less than 2, the first limiting pieces are arranged side by side at intervals, and/or the second limiting piece 10222 is a clamping hook, the clamping hook is provided with a second limiting rib, the clamping hook is suitable for being clamped in a clamping groove on the bumper upper body in the bumper assembly 2, the second limiting rib is suitable for being matched with the clamping groove on the bumper upper body to carry out Z-direction limiting, single-side limiting of 0.5mm is carried out, the number of the second limiting rib is not less than 2, the first limiting piece 10221 is arranged side by side at intervals, excessive holes of the matched pieces can be avoided, the strength is reduced, the precision of limiting of a wheel trim panel and the strength can be improved, the first limiting piece 10222 is a simple limiting piece, and the limiting piece 10222 has a limiting effect.
In one embodiment, as shown in fig. 2, the arc length between any two adjacent auxiliary positioning portions 1021 is 300 mm-450 mm, preferably 300mm, 310mm, 320mm, 330mm, 340mm, 350mm, 360mm, 370mm, 380mm, 390mm, 400mm, 410mm, 420mm, 430mm, 440mm and 450mm, more preferably 300mm, 350mm, 400mm and 450mm, and of course, the arc length between any two adjacent auxiliary positioning portions 300 mm-450 mm can be slightly enlarged or reduced according to specific situations, in this embodiment, the clearance surface difference between the wheel arch decorative plate and the peripheral piece can be ensured, and the DTS requirement can be met.
In one embodiment, as shown in fig. 2, the trim board assembly 1 includes a lower wheel arch trim 104, an inner plate 106 and an arc trim 105, specifically, the lower wheel arch trim 104 and the arc trim 105 are plastic trim pieces with relatively high surface requirements such as paint pieces or plating pieces, the inner plate 106 is a general injection molding piece, the inner plate 106 includes a first connecting portion 1061 and a second connecting portion 1062, the first connecting portion 1061 is welded with the lower wheel arch trim 104 through soldering or vibration friction welding, the second connecting portion 1062 is welded with the arc trim 105 through soldering or vibration friction welding, a main positioning portion 1011 is disposed on the first connecting portion 1061, a limiting portion 1022 and a plurality of auxiliary positioning portions 1021 are disposed on the second connecting portion 1062, the lower wheel arch trim 104 and the first connecting portion 1061 are lower wheel arch trim 101, and the arc trim 105 and the second connecting portion 1062 are arc portion 102.
In this embodiment, by dividing the wheel arch decorative plate into the wheel arch lower decorative plate 104, the inner plate 106 and the arc decorative plate 105, the surfaces of the wheel arch lower decorative plate 104 and the arc decorative plate 105 can be subjected to high-quality treatment, such as paint spraying, electroplating and the like, so that the wheel arch decorative plate is suitable for a high-end vehicle type, the exquisite perceptibility of a vehicle is improved, and the requirements of customers are met.
In one embodiment, as shown in fig. 3, a first main positioning piece 1041 and a first auxiliary positioning piece 1042 are disposed on an edge of the lower wheel arch decoration board 104 close to the arc decoration board 105, a second auxiliary positioning piece 1043 is disposed on a portion of the lower wheel arch decoration board 104 far from the first main positioning piece 1041, the first auxiliary positioning piece 1042 and the second auxiliary positioning piece 1043 are matched with corresponding positioning holes on the inner plate 106, and/or a second main positioning piece 1051 and a third auxiliary positioning piece 1052 are disposed on an edge of the arc decoration board 105 close to the lower wheel arch decoration board 104, and the second main positioning piece 1051 and the third auxiliary positioning piece 1052 are matched with corresponding positioning holes on the inner plate 106.
Specifically, the first main locating piece is limited by 0.2mm in the single side in the X direction and the Z direction, the first auxiliary locating piece 1042 and the third auxiliary locating piece 1052 are limited by 0.2mm in the single side in the Z direction and are released by 1mm in the X direction, the second main locating piece is limited by 0.2mm in the X direction and the Z direction, the fourth auxiliary locating piece is limited by 0.2mm in the Z direction and is released by 1mm in the X direction.
It should be noted that, in general, the first main positioning piece 1041, the first auxiliary positioning piece 1042, the second auxiliary positioning piece 1043 and the lower wheel arch trim 104 are integrally formed, and the second main positioning piece 1051, the fourth auxiliary positioning piece and the arc trim 105 are integrally formed.
In this embodiment, the lower wheel arch decorative plate 104, the arc decorative plate 105 and the inner plate 106 are positioned by the main positioning piece and the auxiliary positioning piece, so that the position accuracy between the lower wheel arch decorative plate 104, the arc decorative plate 105 and the inner plate 106 can be ensured.
In one embodiment, as shown in fig. 3, a plurality of first limiting protruding points 10611 are arranged at intervals on the first connecting portion 1061 near the edge of the inner ring of the lower wheel arch decorative plate 104, the plurality of first limiting protruding points 10611 are limited with the inner side surface of the inner ring flanging of the lower wheel arch decorative plate 104, and/or a plurality of second limiting protruding points 10621 are arranged at intervals on the second connecting portion 1062 near the edge of the inner ring of the arc decorative plate 105, the plurality of second limiting protruding points 10621 are limited with the inner side surface of the inner ring flanging of the arc decorative plate 105, and/or a plurality of limiting pieces 1053 are arranged on the arc decorative plate 105 at intervals along the starting line direction, the plurality of limiting pieces 1053 are matched with a plurality of limiting grooves on the inner plate 106 and are suitable for limiting along the normal direction of the arc decorative plate 105, and/or a limiting piece 1044 is arranged on the inner side surface of the inner ring flanging of the lower wheel arch decorative plate 104 opposite to the inner ring flanging of the arc decorative plate 105, and the limiting piece 1044 is limited with the inner side surface of the inner ring flanging of the arc decorative plate 105.
Specifically, the distance between the first limiting protruding point 10611 and the inner turned edge of the lower wheel arch decorative plate 104 is 0.5mm, the single side of the limiting piece 1053 in the arc line direction is 0.1mm, and the distance between the limiting piece 1044 and the inner surface of the inner turned edge of the arc decorative plate 105 is 0.2mm.
It should be noted that, in general, the first limit bump 10611, the second limit bump 10621, and the inner plate 106 are integrally formed, and the limit tab 1053 and the arc-shaped decorative plate 105 are integrally formed.
In this embodiment, by setting the first limit bump 10611 and the second limit bump 10621, the accuracy of the relative positions of the lower wheel arch trim 104 and the arc trim 105 with the inner plate 106 can be further enhanced, so as to improve the stability and consistency of the poor fit clearance surface between the wheel arch trim and the peripheral component.
According to an embodiment of the present application, in another aspect, there is provided a vehicle, as shown in fig. 5, comprising a vehicle body assembly, a fender assembly 3, a bumper assembly 2, a skirt board assembly, and a wheel arch trim panel according to any one of the above embodiments, wherein the fender assembly 3 is provided on the vehicle body assembly, the bumper assembly 2 is provided on the vehicle body assembly, the skirt board assembly is provided on the vehicle body assembly, a wheel arch lower trim 101 is connected to the vehicle body assembly or the fender assembly 3 and cooperates with the skirt board assembly, and an arc 102 is sequentially connected to and cooperates with the fender assembly 3 and the bumper assembly 2 in a direction away from the wheel arch lower trim 101.
The vehicle may be a vehicle having a wheel arch decorative plate, such as an SUV or a car.
In this embodiment, since the vehicle includes the wheel arch trim panel, the same effects as the wheel arch trim panel are provided, and a detailed description thereof will be omitted.
Although embodiments of the present application have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the application, and such modifications and variations fall within the scope of the application as defined by the appended claims.