Automobile tail door buffering assembly

Abstract

The utility model discloses an automobile tail door buffering assembly which comprises a base, and the base is arranged on an automobile metal plate. A buffer block is arranged at the top of the base, a clamping base is arranged at the bottom of the base, the outer wall of the base is further sleeved with a waterproof gasket, and the clamping base is connected with an automobile metal plate and drives the base to be connected to the automobile metal plate, so that the waterproof gasket makes contact with the automobile metal plate for the waterproof procedure. The waterproof base has the advantages that the waterproof gasket is arranged on the outer wall of the base in a sleeved mode and makes contact with the automobile metal plate, the seam between the base and the automobile metal plate is effectively wrapped and clamped, the waterproof capacity in the whole installation process is enhanced, water is prevented from invading into an automobile, and the automobile structure is protected against corrosion.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of automobile tailgate buffer assemblies. BACKGROUND

[0002] With the rapid development of automobile industry, the design and function of automobile tailgate are paid more and more attention. As an important part of vehicle, automobile tailgate not only needs to have good opening and closing function, but also needs to provide enough buffer when closing to protect tailgate and vehicle body from impact damage. In addition, the waterproof performance of tailgate is also one of the focuses of users, because the sealing of tailgate is directly related to the dryness and cleanliness of vehicle interior.

[0003] In the prior art, the buffer assembly of automobile tailgate usually includes a base and a buffer block, the base is fixed on the automobile sheet metal plate, and the buffer block is installed on the base to provide buffering effect. However, these traditional designs have some shortcomings, such as insufficient waterproof performance, which leads to easy entry of moisture into the interior of tailgate, causing corrosion and damage; limited buffering effect, which cannot effectively absorb the impact force when the tailgate is closed; and complex installation and maintenance process, which increases maintenance cost. In view of this, the utility model provides an automobile tailgate buffer assembly to solve the above problems. SUMMARY

[0004] The utility model aims at providing an automobile tailgate buffer assembly to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An automobile tailgate buffer assembly includes a base, the base is arranged on the automobile sheet metal plate;

[0007] The top of the base is provided with a buffer block, the bottom of the base is provided with a clamping base, and the outer wall of the base is further provided with a waterproof gasket. The clamping base is connected with the automobile sheet metal plate, the base is connected to the automobile sheet metal plate, and the waterproof gasket is in contact with the automobile sheet metal plate to perform waterproof process.

[0008] As an improvement of the above technical scheme, the outer wall of the base is sequentially provided with a limiting ring groove and a positioning ring groove from top to bottom;

[0009] The waterproof gasket is sequentially provided with a limiting connection ring and a positioning connection ring from top to bottom, the limiting connection ring is matched with the limiting ring groove, and the positioning connection ring is matched with the positioning ring groove.

[0010] As an improvement of the above technical scheme, the positioning connection ring is provided with a contact connection ring, the contact connection ring is fixedly connected with the positioning connection ring, and the contact connection ring protrudes from the bottom end surface of the base.

[0011] As the improvement of the above technical scheme, the diameter of the positioning ring groove is smaller than the diameter of the limiting ring groove.

[0012] The limiting connecting ring, the positioning connecting ring and the contact connecting ring are integrally formed, and are made of TPE material.

[0013] As the improvement of the above technical scheme, the contact connecting ring is provided with an annular slope surface arranged at the port of the contact connecting ring.

[0014] As the improvement of the above technical scheme, a plurality of clamping grooves are arranged on the clamping base, and a clamping buckle is arranged in each clamping groove.

[0015] As the improvement of the above technical scheme, a mounting hole is arranged on the base.

[0016] A buffer rod is arranged on the buffer block, the buffer rod is provided with a threaded outer wall, the mounting hole is provided with a threaded inner wall, the threaded inner wall is matched with the threaded outer wall, so that the buffer rod is connected in the mounting hole.

[0017] As the improvement of the above technical scheme, a plurality of buffer hemispheres are uniformly arranged on the buffer block, and the buffer block and the buffer hemispheres are made of TPE material.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The waterproof gasket is sleeved on the outer wall of the base and contacts the automobile sheet metal plate, effectively wraps the joint between the clamping base and the automobile sheet metal plate, enhances the waterproof capability during overall installation, prevents water from entering the automobile interior, and protects the automobile structure from corrosion.

[0020] Through the connection of the clamping base and the automobile sheet metal plate and the wrapping effect of the waterproof gasket, the connection stability between the base and the automobile sheet metal plate is enhanced, and the damping effect can be further improved under the double effects of the buffer block and the waterproof gasket.

[0021] Due to the design of the assembly, each part is easy to disassemble and assemble, which can be more convenient during daily maintenance and replacement, and reduces the maintenance cost. DRAWINGS

[0022] Figure 1 It is a structural schematic view of the utility model;

[0023] Figure 2 It is a structural schematic view of the buffer block of the utility model;

[0024] Figure 3 It is a structural schematic view of the base of the utility model;

[0025] Figure 4 It is the structure schematic view of waterproof gasket of the utility model;

[0026] Figure 5 It is the front view of the utility model;

[0027] Figure 6 It is the utility model Figure 5 The section view of A-A;

[0028] Figure 7 It is the utility model Figure 6 The section view of base;

[0029] Figure 8 It is the utility model Figure 6 The section view of waterproof gasket;

[0030] Figure 9 It is the position schematic view of base, automobile sheet metal plate of the utility model.

[0031] In the drawing: 10, buffer hemisphere;20, buffer block;21, buffer rod;22, threaded outer wall;30, base;31, threaded inner wall;32, mounting hole;33, limiting ring groove;34, positioning ring groove;40, waterproof gasket;41, limiting connecting ring;42, positioning connecting ring;43, contact connecting ring;44, annular slope;50, clamping base;60, clamping groove;61, clamping buckle;70, automobile sheet metal plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Embodiment:

[0034] As Figures 1-9 shown, the embodiment provides an automobile tail door buffer assembly, which comprises a base 30, wherein the base 30 is arranged on an automobile sheet metal plate 70;

[0035] The top of the base 30 is provided with a buffer block 20, the bottom of the base 30 is provided with a clamping base 50, the outer wall of the base 30 is further sleeved with a waterproof gasket 40, the clamping base 50 is connected with the automobile sheet metal plate 70, the base 30 is connected on the automobile sheet metal plate 70, so that the waterproof gasket 40 is in contact with the automobile sheet metal plate 70 to perform a waterproof process.

[0036] In this embodiment, when the base 30 is connected to the automobile sheet metal plate 70, the waterproof gasket 40 is sleeved on the outer wall of the base 30, the buffer block 20 is assembled to the base 30, then a hole is opened on the automobile sheet metal plate 70, and the clamping base 50 is connected in the hole, so that the clamping base 50 is connected to the automobile sheet metal plate 70, the base 30 is connected to the automobile sheet metal plate 70, and the waterproof gasket 40 is in contact with the surface of the automobile sheet metal plate 70. When the clamping base 50 is completely connected to the automobile sheet metal plate 70, the waterproof gasket 40 wraps the joint between the clamping base 50 and the automobile sheet metal plate 70, and the waterproof process is completed.

[0037] By sleeving the waterproof gasket 40 on the outer wall of the base 30 and making it in contact with the automobile sheet metal plate 70, the joint between the clamping base 50 and the automobile sheet metal plate 70 is effectively wrapped, the waterproof capability during overall installation is enhanced, water intrusion into the automobile interior is prevented, and the automobile structure is protected from corrosion.

[0038] Through the connection of the clamping base 50 and the automobile sheet metal plate 70 and the wrapping effect of the waterproof gasket 40, the connection stability between the base 30 and the automobile sheet metal plate 70 is enhanced, and the damping effect can be further improved under the double effects of the buffer block 20 and the waterproof gasket 40.

[0039] Due to the design of the assembly, each part is easy to disassemble and assemble, which can be more convenient during daily maintenance and replacement, and the maintenance cost is reduced.

[0040] Specifically, the outer wall of the base 30 is sequentially provided with a limiting ring groove 33 and a positioning ring groove 34 from top to bottom.

[0041] The waterproof gasket 40 is sequentially provided with a limiting connection ring 41 and a positioning connection ring 42 from top to bottom, the limiting connection ring 41 is matched with the limiting ring groove 33, and the positioning connection ring 42 is matched with the positioning ring groove 34.

[0042] In this embodiment, the limiting ring groove 33 and the limiting connection ring 41 are matched, and the positioning ring groove 34 and the positioning connection ring 42 are matched, which facilitates the connection of the waterproof gasket 40 to the outer wall of the base 30.

[0043] Specifically, the positioning connection ring 42 is provided with a contact connection ring 43, the contact connection ring 43 is fixedly connected with the positioning connection ring 42, and the contact connection ring 43 protrudes from the bottom end surface of the base 30.

[0044] In this case, the limiting connection ring 41, the positioning connection ring 42 and the contact connection ring 43 are integrally formed by injection molding and are simultaneously injection molded on the base 30.

[0045] In this embodiment, when the base 30 is connected with the automobile sheet metal plate 70, the contact connecting ring 43 can be in contact with the automobile sheet metal plate 70 first. After the base 30 is in contact with the automobile sheet metal plate 70, the contact connecting ring 43 is deformed under pressure and tightly adheres to the surface of the automobile sheet metal plate 70.

[0046] Specifically, the diameter of the positioning ring groove 34 is smaller than the diameter of the limiting ring groove 33.

[0047] The limiting connecting ring 41, the positioning connecting ring 42, and the contact connecting ring 43 are integrally formed and are made of TPE material.

[0048] In this embodiment, the diameter of the positioning ring groove 34 is smaller than the diameter of the limiting ring groove 33, so that the groove on the outer wall of the base 30 is similar to a stepped shape. When the base 30 is in contact with the automobile sheet metal plate 70, the waterproof gasket 40 can be stably pressed, thereby further improving the sealing and waterproof performance.

[0049] Specifically, the contact connecting ring 43 is provided with an annular slope surface 44, which is arranged at the port of the contact connecting ring 43.

[0050] In this embodiment, the design of the annular slope surface 44 allows the contact connecting ring 43 to more easily adapt to the profile of the surface of the automobile sheet metal plate 70 during installation, ensuring a tighter seal and connection.

[0051] Specifically, a plurality of clamping grooves 60 are arranged on the clamping base 50, and a clamping buckle 61 is arranged in each clamping groove 60.

[0052] In this embodiment, when the clamping base 50 is connected with the automobile sheet metal plate 70, the clamping base 50 is inserted into the hole of the automobile sheet metal plate 70, and the connection is completed by clamping the clamping buckle 61 in the hole.

[0053] Specifically, a mounting hole 32 is arranged on the base 30.

[0054] A buffer rod 21 is arranged on the buffer block 20, the buffer rod 21 is provided with a threaded outer wall 22, the mounting hole 32 is provided with a threaded inner wall 31, the threaded inner wall 31 is matched with the threaded outer wall 22, so that the buffer rod 21 is connected in the mounting hole 32.

[0055] In this embodiment, the threaded cooperation between the threaded inner wall 31 and the threaded outer wall 22 can facilitate the connection of the buffer rod 21 in the mounting hole 32, and can also facilitate the adjustment of the distance between the buffer block 20 and the base 30, so that the buffer block 20 will not be displaced and can play a regulating role.

[0056] Specifically, the buffer block 20 is uniformly provided with a plurality of groups of buffer hemispheres 10, and the buffer block 20 and the buffer hemispheres 10 are both made of TPE material.

[0057] In this embodiment, the buffer hemispheres 10 can further improve the damping effect, and the damping effect can be further improved by applying lubricating oil on the buffer hemispheres 10, and the noise can be inhibited, the damping can be reduced, the impact force of the tail door on the vehicle body can be relieved, and the abnormal sound occurring during the driving of the vehicle can be reduced.

[0058] In this case, the base 30, the clamping base 50 and the buffer rod 21 are all made of hard material.

[0059] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vehicle tailgate cushioning assembly, characterized by: Including base (30), base (30) is arranged on automobile sheet metal plate (70); The top of the base (30) is provided with a buffer block (20), the bottom of the base (30) is provided with a clamping base (50), the outer wall of the base (30) is further provided with a waterproof gasket (40), the clamping base (50) is connected with the automobile sheet metal plate (70), the base (30) is connected on the automobile sheet metal plate (70), so that the waterproof gasket (40) is in contact with the automobile sheet metal plate (70) to carry out waterproof process.

2. The automobile tailgate buffer assembly of claim 1, wherein: The outer wall of the base (30) is sequentially provided with a limiting ring groove (33) and a positioning ring groove (34) from top to bottom; The waterproof gasket (40) is sequentially provided with a limiting connecting ring (41) and a positioning connecting ring (42) from top to bottom, the limiting connecting ring (41) is matched with the limiting ring groove (33), and the positioning connecting ring (42) is matched with the positioning ring groove (34).

3. The automobile tailgate cushioning assembly of claim 2, wherein: The positioning connecting ring (42) is provided with a contact connecting ring (43), the contact connecting ring (43) is fixedly connected with the positioning connecting ring (42), so that the contact connecting ring (43) protrudes from the bottom end surface of the base (30).

4. The automobile tailgate cushioning assembly of claim 3, wherein: The diameter of the positioning ring groove (34) is less than that of the limiting ring groove (33); The limiting connecting ring (41), the positioning connecting ring (42) and the contact connecting ring (43) are integrally formed, and the limiting connecting ring (41), the positioning connecting ring (42) and the contact connecting ring (43) are made of TPE material.

5. The automotive tailgate cushion assembly of claim 4, wherein: The contact connecting ring (43) is provided with an annular slope (44), and the annular slope (44) is arranged at the port of the contact connecting ring (43).

6. The automobile tailgate cushioning assembly of claim 1, wherein: A plurality of clamping grooves (60) are formed in the clamping base (50), and a clamping buckle (61) is arranged in the clamping groove (60).

7. The automobile tailgate cushioning assembly of claim 1, wherein: The base (30) is provided with a mounting hole (32); The buffer block (20) is provided with a buffer rod (21), the buffer rod (21) is provided with a threaded outer wall (22), the mounting hole (32) is provided with a threaded inner wall (31), the threaded inner wall (31) is matched with the threaded outer wall (22), so that the buffer rod (21) is connected in the mounting hole (32).

8. The automobile tailgate cushioning assembly of claim 1, wherein: The buffer block (20) is uniformly provided with a plurality of buffer hemispheres (10), and the buffer block (20) and the buffer hemispheres (10) are made of TPE material.

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