Automobile and tail door windscreen wiper mounting structure thereof
By replacing multiple plates with a single reinforcing plate in the tailgate wiper mounting structure, the problem of insufficient strength of the reinforcing plates is solved, thereby improving rigidity, reducing cracking and abnormal noise, enhancing the tailgate's torsional capacity and installation accuracy, and improving the vehicle's durability.
Patent Information
- Application Number
- CN202520082396.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In existing car tailgate wiper installation structures, the reinforcing plate is weak and prone to cracking, and the wiper is prone to vibration and abnormal noise.
A single reinforcing plate replaces the three plates in the existing technology, including the tailgate inner panel, hinge reinforcing plate, and wiper reinforcing plate. By setting a hollow part in the tailgate inner panel and installing the reinforcing plate on it, the size and rigidity of the reinforcing plate are increased, and a stress dispersion part is set on the reinforcing plate to optimize the stress transmission path.
The rigidity of the reinforcing plate was improved, reducing cracking and abnormal noise, enhancing the overall torsional capacity of the tailgate and the installation accuracy of components, while reducing the stamping difficulty and improving the durability and reliability of the vehicle body.
Smart Images

Figure CN223750816U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile, in particular to a kind of automobile and tail door wiper mounting structure thereof. BACKGROUND
[0002] In prior art, tail door wiper is usually installed by setting a reinforcing plate, and reinforcing plate is additionally set to meet the stress dispersion of two hinges of tail door, which leads to the weak strength of reinforcing plate, easy to crack, and wiper is also prone to shaking and abnormal sound problems. SUMMARY
[0003] The utility model aims at providing a kind of automobile and tail door wiper mounting structure thereof, which can improve the rigidity of reinforcing plate and prevent cracking.
[0004] To achieve the above-mentioned purpose, the utility model provides a tail door wiper mounting structure, comprising:
[0005] A tail door inner panel, having a hollow portion in the upper part thereof;
[0006] A reinforcing plate, installed on the hollow portion, having a first mounting portion and a second mounting portion connected to both ends of the first mounting portion, and the second mounting portion is used for mounting a hinge;
[0007] A wiper, installed on the first mounting portion.
[0008] In some embodiments of the utility model:
[0009] At least a part of the reinforcing plate is overlapped on the edge of the hollow portion of the tail door inner panel.
[0010] In some embodiments of the utility model:
[0011] An interior trim mounting hole is provided on the reinforcing plate.
[0012] In some embodiments of the utility model:
[0013] A wire harness mounting hole is provided on the reinforcing plate.
[0014] In some embodiments of the utility model:
[0015] A stress dispersion portion is provided on the reinforcing plate around the first mounting portion, and at least a part of the stress dispersion portion is provided between the first mounting portion and the second mounting portion.
[0016] In some embodiments of the utility model:
[0017] The connection between the reinforcing plate and the tail door inner panel is located at the edge of the reinforcing plate.
[0018] In some embodiments of the utility model,
[0019] The wiper includes a mounting plate and a wiper arm, the wiper arm is arranged on the mounting plate, and the mounting plate is connected to the first mounting portion.
[0020] In some embodiments of the utility model,
[0021] The mounting plate is bolted to the first mounting portion.
[0022] In some embodiments of the utility model,
[0023] At least a part of the wiper arm is located on both sides of the plate surface of the first mounting portion with the mounting plate.
[0024] The utility model also provides an automobile comprising the tail door wiper mounting structure.
[0025] The utility model provides an automobile and a tail door wiper mounting structure thereof, which has the beneficial effects that compared with the prior art,
[0026] The tail door wiper mounting structure comprises a tail door inner plate, a reinforcing plate and a wiper, and the reinforcing plate has a first mounting portion for mounting the wiper and a second mounting portion for mounting a hinge. By such a structure, the three plates of the hinge reinforcing plate and the tail door mounting plate in the prior art are replaced by the reinforcing plate, so that the reinforcing plate has a larger size, the rigidity can be improved, and cracking and abnormal sound can be reduced.
[0027] The utility model also provides an automobile comprising the tail door wiper mounting structure, which can replace the three plates of the hinge reinforcing plate and the tail door mounting plate in the prior art by the reinforcing plate, so that the reinforcing plate has a larger size, the rigidity can be improved, and cracking and abnormal sound can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 Fig. 1 is a schematic view of the tail door wiper mounting structure of the utility model embodiment.
[0029] Figure 2 Fig. 2 is an enlarged schematic view of the upper part of the tail door in Fig. 1. Figure 1
[0030] Figure 3 Fig. 3 is a schematic view of the tail door inner plate of the utility model embodiment.
[0031] Figure 4 Fig. 4 is a schematic view of the reinforcing plate of the utility model embodiment.
[0032] Figure 5 Fig. 5 is a schematic view of the wiper of the utility model embodiment.
[0033] Figure 6 is a schematic view of the connection between the reinforcing plate and the tail gate inner plate.
[0034] In the figure, 1, tail gate inner plate; 2, reinforcing plate; 3, wiper; 11, hollowed-out part; 21, first mounting part; 22, second mounting part; 23, stress dispersion part; 24, connection between the reinforcing plate and the tail gate inner plate; 31, mounting plate; 32, wiper arm. DETAILED DESCRIPTION
[0035] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.
[0036] In the description of the present application, it should be explained that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0037] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0038] In addition, in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0039] For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0040] Please refer to Figure 1 and Figure 2 The tail gate wiper mounting structure of the present application embodiment comprises a tail gate inner plate 1, a reinforcing plate 2 and a wiper 3.
[0041] Please refer to Figure 3 The tail gate inner plate 1 is provided with a hollowed-out part 11 at the upper part. The hollowed-out part 11 forms a notch on the tail gate inner plate 1.
[0042] In the prior art, the part of the tailgate inner panel corresponding to the hinge reinforcing plate, the wiper, the inner trim mounting position, and the wire harness mounting position is hollowed out to form a hollow portion 11 on the tailgate inner panel 1 of the present embodiment.
[0043] Please refer to Figure 4 The reinforcing plate 2 is mounted on the hollow portion 11, and the reinforcing plate 2 has a first mounting portion 21 and a second mounting portion 22 connected at both ends of the mounting portion, and the second mounting portion 22 is used to mount the hinge.
[0044] The wiper 3 is mounted on the first mounting portion 21.
[0045] In the prior art, three plates are provided, i.e., the hinge reinforcing plate, the wiper reinforcing plate, and the reinforcing plate 2, which are replaced by the reinforcing plate 2 in the present embodiment. The reinforcing plate 2 has a larger size, which can improve the rigidity, reduce cracking and abnormal sound, and has a higher strength than the three separate parts in the prior art. The torsional capacity of the tailgate as a whole is improved, the stamping difficulty of the tailgate inner panel 1 is reduced, the pass rate of the tailgate inner panel 1 is improved, and the body durability and reliability are improved. Moreover, such a structure can also reduce the size chain and improve the installation accuracy of each component. In addition, since the size of the hollow portion 11 is larger than the notch position in the prior art, the mounting position of the wiper 3 can be moved upward, which is easier to hide the wiper 3.
[0046] The reinforcing plate 2 can also be made of a hot-formed material, which further improves the strength of the tailgate in the area of the wiper 3 and improves the torsional capacity of the tailgate as a whole.
[0047] At least a part of the reinforcing plate 2 overlaps the edge of the hollow portion 11 on the tailgate inner panel 1. In the present embodiment, the top edge and the left and right edges of the reinforcing plate 2 overlap the edge of the hollow portion 11, which can overcome the problems of the notch structure being weak and deforming easily in the prior art, and the difficulty of punching.
[0048] The reinforcing plate 2 is provided with an inner trim mounting hole.
[0049] In the prior art, the inner trim mounting hole is provided on the tailgate inner panel, which has a large stamping difficulty. In the present embodiment, the inner trim mounting hole is provided on the reinforcing plate 2, which reduces the stamping difficulty of the tailgate inner panel 1 and is also beneficial to size control.
[0050] The reinforcing plate 2 is provided with a wire harness mounting hole.
[0051] In the prior art, the wire harness mounting hole is provided on the tailgate inner panel, which has a large stamping difficulty. In the present embodiment, the wire harness mounting hole is provided on the reinforcing plate 2, which reduces the stamping difficulty of the tailgate inner panel 1 and is also beneficial to size control.
[0052] The stress dispersion part 23 is arranged around the first mounting part 21 of the reinforcing plate 2, and at least a part of the stress dispersion part 23 is arranged between the first mounting part 21 and the second mounting part 22.
[0053] In the embodiment, the stress dispersion part 23 is arranged on the top side and the left and right sides of the first mounting plate 31 to optimize the stress transmission path, so that the stress near the first mounting part 21 and the second mounting part 22 is dispersed to the whole reinforcing plate 2 through the force transmission path, the occurrence of stress concentration is reduced, and the reinforcing plate 2 can also reduce the occurrence of stress concentration through the wiper 3 and the hinge area.
[0054] The connecting part 24 of the reinforcing plate 2 and the tail door inner plate 1 is located at the edge of the reinforcing plate 2.
[0055] The connecting part 24 of the reinforcing plate 2 and the tail door inner plate 1 is distributed on the edge of the reinforcing plate 2 overlapping the tail door inner plate 1, so as to improve the connection stability between the reinforcing plate 2 and the tail door inner plate 1, improve the stress distribution, and reduce the occurrence of stress concentration.
[0056] In the embodiment, please refer to Figure 5 The wiper 3 includes a mounting plate 31 and a wiper arm 32, the wiper arm 32 is arranged on the mounting plate 31, and the mounting plate 31 is connected to the first mounting part 21. The wiper arm 32 is connected to the first mounting part 21 through the mounting plate 31, and the mounting plate 31 is stacked on the first mounting part 21. In the embodiment, the mounting plate 31 is bolted to the first mounting part 21, so as to stably mount the wiper arm 32 on the first mounting part 21. At least a part of the wiper arm 32 is located on both sides of the plate surface of the first mounting part 21 together with the mounting plate 31. A through hole is arranged on the first mounting part 21, so that the wiper arm 32 can pass through the through hole, that is, the mounting plate 31 is mounted on the inner side of the tail door inner plate 1, and the wiper arm 32 extends to the outer side of the tail door inner plate 1.
[0057] The embodiment also provides an automobile including the tail door wiper mounting structure of the automobile.
[0058] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.
Claims
1. A tailgate wiper mounting structure, characterized in that, include: The inner panel of the tailgate has a hollowed-out section at the top; A reinforcing plate is installed on the hollowed-out portion. The reinforcing plate has a first mounting portion and a second mounting portion connected to both ends of the mounting portion. The second mounting portion is used to install a hinge. The windshield wiper is mounted on the first mounting part.
2. The tailgate wiper mounting structure according to claim 1, characterized in that: At least a portion of the reinforcing plate overlaps the edge of the hollowed-out portion on the inner panel of the tailgate.
3. The tailgate wiper mounting structure according to claim 1, characterized in that: The reinforcing plate is provided with interior trim mounting holes.
4. The tailgate wiper mounting structure according to claim 1, characterized in that: The reinforcing plate is provided with wire harness mounting holes.
5. The tailgate wiper mounting structure according to claim 1, characterized in that: The reinforcing plate has stress-dispersing portions around the first mounting portion, and at least a portion of the stress-dispersing portions are disposed between the first mounting portion and the second mounting portion.
6. The tailgate wiper mounting structure according to claim 1, characterized in that: The connection between the reinforcing plate and the inner panel of the tailgate is located at the edge of the reinforcing plate.
7. The tailgate wiper mounting structure according to claim 1, characterized in that: The wiper includes a mounting plate and a wiper arm, the wiper arm being disposed on the mounting plate, and the mounting plate being connected to the first mounting part.
8. The tailgate wiper mounting structure according to claim 7, characterized in that: The mounting plate is bolted to the first mounting part.
9. The tailgate wiper mounting structure according to claim 7, characterized in that: At least a portion of the scraper arm is located on both sides of the mounting plate of the first mounting part.
10. A car, characterized in that, Includes the tailgate wiper mounting structure as described in any one of claims 1-9.