Plastic back door inner upper decoration board
Technical Field
The utility model belongs to the technical field of the decoration of car plastics back door, very much relate to a plastics back door internal upper decoration board.
Background
With the stricter requirements on environmental protection and energy conservation, the higher the requirement on the fuel economy of the automobile, how to achieve the aim on the premise of ensuring the strength and the safety performance of the automobile, the best method at present is to reduce the preparation quality of the automobile as much as possible, thereby improving the dynamic property of the automobile, reducing the fuel consumption and reducing the exhaust pollution; the common light-weight technologies include three methods of using aluminum alloy or aluminum-magnesium alloy that is lighter than steel, using carbon fiber, and using plastic parts instead of steel. The aluminum-magnesium alloy and the carbon fiber are high in cost, so that the application of the aluminum-magnesium alloy and the carbon fiber on common household vehicles is limited, the aluminum-magnesium alloy and the carbon fiber are often used on luxury vehicles, and the plastic part is used for replacing a steel plate, so that the requirement can be met only by slightly increasing the cost, and the plastic backdoor is produced.
The decorative plate is a necessary part of the plastic back door, the upper part of the back door inner plate is provided with a spoiler, a high-position brake lamp and a wiring harness installation operation hole, and after the accessories are installed, the decorative plate is required to be used for plugging; in the prior art, the inner upper decorative plate and the inner plastic backdoor plate are connected in a clamping manner, 6-8 clamping points are not easy to disassemble and assemble, and the inner upper decorative plate and the inner plastic backdoor plate are separately packaged before final assembly and are installed on a final assembly line; meanwhile, due to the mold stripping angle of the plastic part, the parting of the inner upper decorative plate and the plastic back door cannot be arranged on one surface, so that the plastic back door is not attractive and is not easy to match.
Disclosure of Invention
The utility model aims at providing a plastic back door inner upper decoration plate, which is used for solving the problems that in the prior art, the inner upper decoration plate and the plastic back door inner plate are connected in a clamping way, 6-8 clamping points are not easy to disassemble and assemble, and the inner upper decoration plate and the plastic back door inner plate are separately packaged before final assembly and are installed on a final assembly line; meanwhile, due to the mold stripping angle of the plastic part, the parting of the inner upper decorative plate and the plastic back door cannot be arranged on one surface, so that the plastic back door is not attractive and is not easy to match.
The utility model provides a technical scheme that its technical problem adopted is, provides a last plaque in plastics backdoor, include the plaque, set up the base on the backdoor for covering the backdoor, with base articulated dwang with be used for fixing the backstop portion of plaque, the base is equipped with the cover plywood of seting up the through-hole, sets up the first elastic component of cover plywood inner wall with be used for supporting the rotation portion of dwang, first elastic component is connected with the dwang, the dwang tip is equipped with the joint portion for fixing the plaque, the dwang one end is kept away from to the plaque is equipped with the fixed arch that is used for stretching into backstop portion.
Further preferably, the base still is equipped with the limiting plate of arranging in the covering plate and follows the but reciprocating motion's of limiting plate seat that slides, it is equipped with the articulated portion with the dwang articulated to slide the seat surface.
Further preferably, an elastic protrusion for fixing the sliding seat is arranged in the limiting plate.
Further preferably, the rotating part comprises a support rod fixedly arranged on the inner wall of the cover plate, a connecting rod hinged with the support rod, a first magnetic part arranged at one end of the connecting rod and a second elastic part arranged between the connecting rod and the side wall of the through hole.
Further preferably, the base is further provided with bolts disposed on both sides of the cover plate and lock nuts for fixing the bolts.
Further preferably, a second magnetic member magnetically attracted to the first magnetic member is disposed on a side of the rotating lever facing the rotating portion.
Further preferably, the decorative plate is provided with a U-shaped baffle plate for fixing on the clamping portion.
Further preferably, the end of the U-shaped baffle is provided with a pointed protrusion.
Further preferably, the clamping portion is provided with a pointed groove into which the pointed protrusion extends.
The utility model has the advantages that:
1. the cover of the spoiler, the high-order stop lamp and the wiring harness installation operation hole is realized by rotating the decorative plate, and meanwhile, the cover plate can control the rotation angle of the rotating rod and is not influenced by the demolding angle of the plastic part, so that the parting of the inner plate of the back door and the inner upper decorative plate is on the same surface, and the appearance is more attractive;
2. the plaque can adopt PP material, and elasticity is higher, is difficult for breaking and causes inefficacy, can increase of service life.
Drawings
Fig. 1 is a schematic overall structure diagram of a middle decorative plate of an upper decorative plate of a plastic back door according to an embodiment of the present invention;
fig. 2 is a schematic overall structure diagram of an upper decorative plate in the plastic back door according to an embodiment of the present invention;
fig. 3 is an enlarged view of a structure at a position a in an upper decorative plate of a plastic back door according to an embodiment of the present invention;
fig. 4 is an enlarged view of a structure at a position B in an upper decorative plate in the plastic back door according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of an upper decorative plate of a plastic back door according to an embodiment of the present invention.
In the figure: 1-decorative plate, 11-fixed protrusion, 12-U-shaped baffle, 13-sharp protrusion, 2-base, 21-covering plate, 22-first elastic part, 23-rotating part, 231-supporting rod, 232-connecting rod, 233-first magnetic part, 234-second elastic part, 24-limiting plate, 25-sliding seat, 26-elastic protrusion, 27-bolt, 28-locking nut, 3-rotating rod, 31-clamping part, 32-second magnetic part, 33-sharp groove, 4-stopping part and 5-through hole.
Detailed Description
In order to more clearly illustrate embodiments and/or technical solutions in the prior art, embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort. In addition, the term "orientation" merely indicates a relative positional relationship between the respective members, not an absolute positional relationship.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the plastic back door inner upper decoration plate of the present embodiment includes a decoration plate 1 for covering a back door, a base 2 disposed on the back door, a rotating rod 3 hinged to the base 2, and a stopper 4 for fixing the decoration plate 1, wherein the base 2 is provided with a covering plate 21 having a through hole 5, a first elastic member 22 disposed on an inner wall of the covering plate 21, and a rotating portion 23 for supporting the rotating rod 3, the first elastic member 22 is connected to the rotating rod 3, a clamping portion 31 for fixing the decoration plate 1 is disposed at an end of the rotating rod 3, and a fixing protrusion 11 for extending into the stopper 4 is disposed at an end of the decoration plate 1 away from the rotating rod 3.
The base 2 is also provided with a limiting plate 24 arranged in the covering plate 21 and a sliding seat 25 capable of reciprocating along the limiting plate 24, and the surface of the sliding seat 25 is provided with a hinged part hinged with the rotating rod 3; the retainer plate 24 is provided with an elastic protrusion 26 for fixing the sliding seat 25.
As shown in fig. 2, the bottom of the covering plate 21 is fixed on the surface of the base 2, the upper portion of the covering plate 21 is provided with a through hole 5, a sliding seat 25 for the rotating rod 3 to reciprocate along the plane of the base 2 and a limiting plate 24 for the sliding seat 25 to reciprocate are arranged in the covering cavity of the covering plate 21, the sliding seat 25 can also refer to fig. 5, the sliding seat 25 is arranged in the enclosing cavity formed by the limiting plate 24, the bottom of the sliding seat is provided with a sliding plate capable of sliding on the limiting plate 24, and the sliding plate is provided with a plurality of through holes to match with an elastic bulge 26 at the bottom of the limiting plate 24 to fix the position; a first elastic part 22 and a rotating part 23 are respectively arranged on the inner wall of the cover plate 21 (two sides of the rotating rod 3), wherein the first elastic part 22 is used for connecting the rotating rod 3 and the cover plate 21, on one hand, the rotating rod 3 is prevented from rotating by an overlarge angle, and on the other hand, the rotating rod 3 can be reset; the rotation part 23 is disposed at a side opposite to the first elastic member 22 for fixing and supporting the rotation rod 3 when the spoiler, the high mount stop lamp and the wire harness installation operation hole do not need to be covered, wherein referring to fig. 3, the rotation part 23 is specifically provided with a support rod 231 fixedly disposed at an inner wall of the cover plate 21, a connection rod 232 hinged to the support rod 231, a first magnetic member 233 disposed at one end of the connection rod 232, and a second elastic member 234 disposed between the connection rod 232 and a sidewall of the through hole 5 (here, the second elastic member 234 is used for resetting the connection rod 232); the rotating rod 3 is further provided with a second magnetic member 32 magnetically attracted to the first magnetic member 233 on the side facing the rotating portion 23, so that when the rotating rod 3 rotates to approach the rotating portion 23, the rotating rod 3 is fixed on the rotating portion 23 by the magnetic attraction of the first magnetic member 233 and the second magnetic member 32; the end of the rotating rod 3 is hinged with a clamping part 31 for fixing the plaque 1, the clamping part 31 can be a hook shape and the clamping part 31 is provided with a pointed groove 33.
Referring to fig. 1, 2 and 4, the plaque 1 of the present embodiment includes a covering board, a U-shaped protrusion 12 and a fixing protrusion 11, wherein the U-shaped protrusion 12 forms an inner cavity for the clip portion 31 to extend into and abut against, the end of the U-shaped protrusion 12 is provided with a pointed protrusion 13, which can be clipped in the pointed groove 33 to fix the plaque 1 on the rotating rod 3; the fixing protrusions 11 and the U-shaped protrusions 12 are arranged on the same side and can be symmetrically arranged on the bottom side of the cover plate, and the shapes of the fixing protrusions and the U-shaped protrusions can be symmetrical clamping elastic lugs, so that the fixing protrusions can penetrate through holes formed in the stopping portions 4 to fix the decorative plate 1; it should be noted that the stopping portion 4 may be a stopping plate fixed on the back door, and a through hole is formed at a position corresponding to the fixing protrusion 11.
When the decorative plate is used, the base 1 and the stopping part 4 can be fixedly arranged on two sides of the spoiler, the high-position brake lamp and the wiring harness installation operation hole, the position of the rotating rod 3 is adjusted through the sliding seat 25, the decorative plate 1 is hung at the end part of the rotating rod 3, and the decorative plate 1 covers the spoiler, the high-position brake lamp and the wiring harness installation operation hole by adjusting the included angle between the rotating rod 3 and the sliding seat 25; when the decorative plate is not required to be covered, only the decorative plate 1 to the rotating rod 3 are required to be driven to be attached to one side of the connecting rod, the position of the decorative plate 1 is fixed through magnetic attraction, the operation is simple, and the attractiveness is not influenced.
In particular, the plaque 1 in this embodiment can adopt a modified PP material, has a high elastic force effect, is not easily broken to cause failure, and prolongs the service life.
As a preferred embodiment, bolts 27 and locking nuts 28 for fixing the base 2 may be provided on both sides of the cover plate 21, and the fixing of the base 2 and the covering of the spoiler, the high mounted stop lamp, and the wire harness installation operation hole may be accomplished without repeatedly drilling holes in the inner door several times.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.