CN215793112U - Reinforcing structure for improving vertical rigidity of split plastic tail door hinge - Google Patents
Reinforcing structure for improving vertical rigidity of split plastic tail door hinge Download PDFInfo
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- CN215793112U CN215793112U CN202122439892.3U CN202122439892U CN215793112U CN 215793112 U CN215793112 U CN 215793112U CN 202122439892 U CN202122439892 U CN 202122439892U CN 215793112 U CN215793112 U CN 215793112U
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Abstract
The application discloses a additional strengthening for improving split plastics tail-gate hinge vertical rigidity, this structure includes: a hinge reinforcing plate and a solenoid reinforcing plate; a groove is formed at the joint of the hinge reinforcing plate and the split plastic tail gate, a mounting hole is formed in the side wall of the front end of the groove and used for mounting a four-bar hinge, and the four-bar hinge is used for mounting the split plastic tail gate on an automobile; a boss structure is arranged in the solenoid reinforcing plate, a tubular nut is arranged on the boss structure, and the boss structure is matched with the groove, so that the tubular nut is aligned with the mounting hole. Through the technical scheme in this application, promoted the perpendicular rigidity of split plastics tail-gate hinge, simplified the assembly operation between solenoid reinforcing plate, hinge reinforcing plate and four-bar hinge and the split plastics tail-gate, optimized the assembly precision of four-bar hinge and split plastics tail-gate.
Description
Technical Field
The application relates to the technical field of automobile tail doors, in particular to a reinforcing structure for improving vertical rigidity of a split plastic tail door hinge.
Background
At present, in the automobile industry, with the implementation of increasingly strict automobile fuel consumption regulations and emission regulations, the lightweight design of automobiles has become a trend. Among them, plastic tail gates are gaining favor of more and more host factories due to their excellent weight reduction effect. However, since the CAE performance of the split plastic tail gate is lower than that of metal material and metal plate reinforcing plate, the stress of the hinge is dispersed from the concentrated region to the periphery of the hinge by optimizing the reinforcing plate, so that the whole plastic tail gate reaches the target value of CAE performance.
In the prior art, the defects of the plastic tail gate are increasingly highlighted. In the existing assembling process of the hinge region of the plastic tail door, a hinge reinforcing plate and the plastic tail door are generally connected by using mounting bolts, and the specific structure is shown in fig. 1. However, the hinge reinforcing plate has a single structure, so that the vertical rigidity of the hinge of the plastic tail door is poor.
In the long-time use process, plastics tail-gate stress point mainly concentrates on last hinge reinforcing plate department, makes the hinge reinforcing plate take place plastic deformation easily, leads to plastics tail-gate to sink for plastics tail-gate switch door is not in the same direction as smooth even damage.
Disclosure of Invention
The purpose of this application lies in: the problem of the plastics tail-gate that leads to because of the poor deformation of plastics tail-gate hinge vertical rigidity takes place is solved.
The technical scheme of the application is as follows: there is provided a reinforcing structure for improving the vertical rigidity of a hinge for a split plastic tailgate, the structure comprising: a hinge reinforcing plate and a solenoid reinforcing plate; a groove is formed at the joint of the hinge reinforcing plate and the split plastic tail gate, a mounting hole is formed in the side wall of the front end of the groove and used for mounting a four-bar hinge, and the four-bar hinge is used for mounting the split plastic tail gate on an automobile; a boss structure is arranged in the solenoid reinforcing plate, a tubular nut is arranged on the boss structure, and the boss structure is matched with the groove, so that the tubular nut is aligned with the mounting hole.
In any one of the above technical solutions, further, a screw tube reinforcing plate positioning hole is formed in the rear end platform of the groove, a parallel structure is further arranged in the screw tube reinforcing plate, the parallel structure is arranged in parallel with the rear end platform, a screw tube positioning pin is arranged on the parallel structure, and after the screw tube positioning pin is inserted into the screw tube reinforcing plate positioning hole, the tubular nut is aligned with the mounting hole.
In any one of the above technical solutions, further, the hinge reinforcing plate is further provided with: mounting a through hole; a plurality of installation through-holes symmetry sets up in the both ends of hinge reinforcing plate, and the installation through-hole is used for installing the hinge reinforcing plate on folio plastics tail-gate.
Among the above-mentioned any one technical scheme, further, the mounting through-hole of the top marks as first through-hole among a plurality of mounting through-holes, and the mounting through-hole of the bottom marks as the second through-hole, still is provided with on the hinge reinforcing plate: a main positioning pin and an auxiliary positioning pin; the main positioning pin is arranged below the first through hole, the auxiliary positioning pin is arranged on the right side of the second through hole, and the main positioning pin and the auxiliary positioning pin are used for positioning the hinge reinforcing plate.
In any of the above embodiments, further, the tubular nut is welded to the boss structure.
The beneficial effect of this application is:
technical scheme in this application sets up the solenoid reinforcing plate in the hinge reinforcing plate of run from opposite directions plastics tail-gate to cooperate with the boss structure of solenoid reinforcing plate and the recess in the hinge reinforcing plate, promote the hinge vertical rigidity after running from opposite directions plastics tail-gate installation four-bar hinge, take place the probability of deformation with the reduction run from opposite directions plastics tail-gate. Meanwhile, the tubular nut is welded on the boss structure, so that not only can the welding tool for the hinge reinforcing plate and the solenoid reinforcing plate in the existing split plastic tail gate assembling process be reduced, but also the assembling difficulty of the hinge reinforcing plate is reduced, and the assembling efficiency is improved; and the whole hinge reinforcing plate is easy to disassemble and convenient to maintain.
Meanwhile, the screw tube reinforcing plate positioning hole is formed in the hinge reinforcing plate, so that the screw tube reinforcing plate is positioned by itself without a tool for positioning welding, and the positioning is performed by combining the main positioning pin and the auxiliary positioning pin of the inner plate, so that the assembling precision is high and simple, the working time is saved, and the manufacturing cost of the automobile tail door is reduced.
Drawings
The advantages of the above and/or additional aspects of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a prior art plastic tailgate connection for an automobile;
FIG. 2 is a schematic view of a reinforcement structure for improving the vertical stiffness of a split plastic tailgate hinge according to an embodiment of the present application;
FIG. 3 is a cross-sectional view of a reinforcement structure and a split plastic tailgate according to an embodiment of the present application.
The plastic tail gate comprises 100 parts of mounting bolts, 200 parts of reinforcing plates, 300 parts of split plastic tail gate bodies, 400 parts of hinge mounting holes, 1 part of hinge reinforcing plates, 2 parts of solenoid reinforcing plates, 3 parts of tubular nuts, 4 parts of solenoid reinforcing plate positioning holes, 5 parts of mounting bolts, 6 parts of main positioning pins, 7 parts of four-bar hinges, 8 parts of auxiliary positioning pins, 9 parts of split plastic tail gates.
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
As shown in fig. 1, in the conventional plastic tailgate hinge region assembling process, a reinforcing plate 200 of a hinge is connected to a split plastic tailgate body 300 by using a mounting bolt 100, and then a four-bar hinge is mounted on the split plastic tailgate body 300 through a hinge mounting hole 400. At this time, since the reinforcing plate 200 of the hinge has a single structure, the four-bar hinge installed at the split plastic tailgate body 300 has poor vertical rigidity.
As shown in fig. 2 and 3, the present embodiment provides a reinforcing structure for improving vertical rigidity of a split plastic tailgate hinge, the structure including: a hinge reinforcing plate 1 and a solenoid reinforcing plate 2; the hinge reinforcing plate 1 is provided with a groove at the joint of the split plastic tail gate 9, a mounting hole is formed in the side wall of the front end of the groove and used for mounting the four-bar hinge 7, and the four-bar hinge 7 is used for mounting the split plastic tail gate 9 on an automobile.
Because the hinge reinforcing plate 1 is the stamping workpiece usually, its structure is comparatively simple, produces deformation easily under the effect of external force, leads to the perpendicular rigidity of hinge of plastics tail-gate 9 relatively poor. Thus, the present embodiment provides a separate solenoid reinforcement plate 2 to enhance the hinge vertical stiffness of the plastic tailgate 9. The solenoid reinforcing plate 2 is arranged in a groove at the joint of the hinge reinforcing plate 1 and the split plastic tail gate 9.
Specifically, be provided with boss structure in the solenoid reinforcing plate 2, boss structure and recess looks adaptation for this boss structure's outer wall closely laminates with the inner wall of recess, avoids solenoid reinforcing plate 2 to take place to rock. Wherein, be provided with tubular nut 3 on the boss structure, tubular nut 3 welds on the boss structure. When the coil reinforcing plate 2 is mounted at a prescribed position, the pipe nut 3 can be aligned with the mounting hole.
When the four-bar hinge 7 is installed, a screw rod in the four-bar hinge 7 penetrates through an installation hole in the hinge reinforcing plate 1 and is in threaded connection with the tubular nut 3 in the solenoid reinforcing plate 2, so that the four-bar hinge 7 is installed on the plastic tail door 9.
Preferably, be provided with a plurality of strengthening ribs in the solenoid reinforcing plate 2 to improve solenoid reinforcing plate 2's intensity, and because boss structure in the solenoid reinforcing plate 2 closely laminates with 1 recess inner wall of hinge reinforcing plate, consequently, through setting up solenoid reinforcing plate 2, can avoid hinge reinforcing plate 1, plastics tail-gate 9 to produce deformation, realize improving the effect of the perpendicular rigidity of hinge of plastics tail-gate 9.
In this embodiment, in order to improve the installation accuracy of the solenoid reinforcing plate 2, a solenoid reinforcing plate positioning hole 4 is provided on the rear end platform of the groove, a parallel structure is further provided in the solenoid reinforcing plate 2, the parallel structure is arranged in parallel with the rear end platform, a solenoid positioning pin is provided on the parallel structure, and the solenoid positioning pin is inserted into the solenoid reinforcing plate positioning hole 4 to align the tubular nut 3 with the installation hole.
Specifically, in the installation process, the tubular nut 3 is fixed inside the solenoid reinforcing plate, and welding or gluing and the like can be adopted. The screw pipe positioning pin of the screw pipe reinforcing plate 2 is used for quickly positioning the screw pipe reinforcing plate positioning hole 4 on the hinge reinforcing plate 1. Finally, the solenoid reinforcing plate 2 can be fixed on the hinge reinforcing plate 1 by welding or gluing, and the like, so that the effect of improving the vertical rigidity of the hinge of the plastic tail door 9 is realized.
Further, the hinge reinforcing plate 1 is further provided with: mounting a through hole; a plurality of installation through-holes symmetry sets up in the both ends of hinge reinforcing plate 1, and wherein, the installation through-hole includes 4 at least, and concrete position can set up according to actual need. The mounting through holes are used for mounting the hinge reinforcing plate 1 on the split plastic tail gate 9.
In this embodiment, the mounting through-hole of the top among a plurality of mounting through-holes marks as first through-hole, and the mounting through-hole of the bottom marks as the second through-hole, still is provided with on the hinge reinforcing plate 1: a main positioning pin 6 and an auxiliary positioning pin 8; the main positioning pin 6 is arranged below the first through hole, the auxiliary positioning pin 8 is arranged on the right side of the second through hole, and the main positioning pin 6 and the auxiliary positioning pin 8 are used for positioning the hinge reinforcing plate 1.
Specifically, the hinge reinforcing plate 1 provided with the solenoid reinforcing plate 2 is positioned through the main positioning pin 6 and the auxiliary positioning pin 8, then the hinge reinforcing plate 1 is installed on the split plastic tail gate 9 through the installation bolt 5, and then the four-bar hinge 7 is connected with the split plastic tail gate 9 through a bolt to be integrated, and then the four-bar hinge can be installed on the automobile to be used as the tail gate of the automobile.
The technical scheme of the application is explained in detail in the above with the accompanying drawings, and the application provides a reinforcing structure for improving the vertical rigidity of a split plastic tail gate hinge, which comprises: a hinge reinforcing plate and a solenoid reinforcing plate; a groove is formed at the joint of the hinge reinforcing plate and the split plastic tail gate, a mounting hole is formed in the side wall of the front end of the groove and used for mounting a four-bar hinge, and the four-bar hinge is used for mounting the split plastic tail gate on an automobile; a boss structure is arranged in the solenoid reinforcing plate, a tubular nut is arranged on the boss structure, and the boss structure is matched with the groove, so that the tubular nut is aligned with the mounting hole. Through the technical scheme in this application, promoted the perpendicular rigidity of split plastics tail-gate hinge, simplified the assembly operation between solenoid reinforcing plate, hinge reinforcing plate and four-bar hinge and the split plastics tail-gate, optimized the assembly precision of four-bar hinge and split plastics tail-gate.
In the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The shapes of the various elements in the drawings are illustrative and do not preclude the existence of certain differences from the actual shapes, and the drawings are used for the purpose of illustrating the principles of the present application and are not intended to limit the present application.
Although the present application has been disclosed in detail with reference to the accompanying drawings, it is to be understood that such description is merely illustrative and not restrictive of the application of the present application. The scope of the present application is defined by the appended claims and may include various modifications, adaptations, and equivalents of the subject application without departing from the scope and spirit of the present application.
Claims (5)
1. A reinforcing structure for improving the vertical stiffness of a split plastic tailgate hinge, the structure comprising: a hinge reinforcing plate (1) and a solenoid reinforcing plate (2);
a groove is formed in the joint of the hinge reinforcing plate (1) and the split plastic tail gate (9), a mounting hole is formed in the side wall of the front end of the groove and used for mounting a four-bar hinge (7), and the four-bar hinge (7) is used for mounting the split plastic tail gate (9) on an automobile;
the spiral pipe reinforcing plate is characterized in that a boss structure is arranged in the spiral pipe reinforcing plate (2), a tubular nut (3) is arranged on the boss structure, and the boss structure is matched with the groove, so that the tubular nut (3) is aligned with the mounting hole.
2. A reinforcing structure for improving the vertical rigidity of a split plastic tailgate hinge according to claim 1, wherein a screw reinforcement plate positioning hole (4) is provided on the rear end platform of the groove,
the screw tube reinforcing plate (2) is also provided with a parallel structure, the parallel structure is arranged in parallel with the rear end platform, the parallel structure is provided with a screw tube positioning pin,
and after the solenoid positioning pin is inserted into the solenoid reinforcing plate positioning hole (4), the tubular nut (3) is aligned with the mounting hole.
3. A reinforcing structure for improving the vertical rigidity of a hinge for a split plastic tailgate according to claim 1, characterized in that said hinge reinforcing plate (1) is further provided with: mounting a through hole;
the installation through holes are symmetrically formed in two ends of the hinge reinforcing plate (1) and used for installing the hinge reinforcing plate (1) on the split plastic tail door (9).
4. A reinforcing structure for improving the vertical rigidity of a hinge for a split plastic tailgate according to claim 3, wherein an uppermost one of said plurality of mounting through-holes is referred to as a first through-hole, a lowermost one of said plurality of mounting through-holes is referred to as a second through-hole, and said hinge reinforcing plate (1) is further provided with: a main positioning pin (6) and an auxiliary positioning pin (8);
the main positioning pin (6) is arranged below the first through hole, the auxiliary positioning pin (8) is arranged on the right side of the second through hole, and the main positioning pin (6) and the auxiliary positioning pin (8) are used for positioning the hinge reinforcing plate (1).
5. A reinforcing arrangement for improving the vertical rigidity of a split plastic tailgate hinge according to any of claims 1-4, characterized in that the tubular nut (3) is welded to the boss structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122439892.3U CN215793112U (en) | 2021-10-11 | 2021-10-11 | Reinforcing structure for improving vertical rigidity of split plastic tail door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122439892.3U CN215793112U (en) | 2021-10-11 | 2021-10-11 | Reinforcing structure for improving vertical rigidity of split plastic tail door hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215793112U true CN215793112U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122439892.3U Active CN215793112U (en) | 2021-10-11 | 2021-10-11 | Reinforcing structure for improving vertical rigidity of split plastic tail door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215793112U (en) |
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2021
- 2021-10-11 CN CN202122439892.3U patent/CN215793112U/en active Active
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