Outer plate structure of automobile rear cover

By introducing a sealing mechanism and a taillight installation mechanism into the outer panel structure of the rear cover of the car, the problem of large gaps between the taillight and the rear cover and easy entry of dust and rainwater is solved, and a better sealing and a more efficient assembly process is achieved.

CN222555017UActive Publication Date: 2025-03-04SUZHOU TONGMENG YANGZHENG PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202420667390.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-03-04
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

In the prior art, there is a large gap between the outer panel of the rear cover of the automobile and the taillight, which causes dust and rain to easily enter the interior of the taillight.

Method used

An outer plate structure of the rear cover of the automobile is designed, adopting a sealing mechanism and a taillight installation mechanism. The sealing mechanism includes a fixed installation seal ring in the installation groove on the outer surface of the rear cover of the automobile, and the taillight installation mechanism includes a mounting hole and a rubber ring inside the installation groove. Through these structures, the sealing and rapid installation between the taillight and the rear cover is achieved.

Benefits of technology

Effectively prevent rainwater and dust from entering through the taillight gap, improve the sealing between the taillight and the rear cover, simplify the installation process of the taillight and improve assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an outer plate structure of an automobile rear cover, which comprises the automobile rear cover and a rear cover tail lamp, a sealing mechanism is arranged on the automobile rear cover, a tail lamp mounting mechanism is arranged on the automobile rear cover and the rear cover tail lamp, the sealing mechanism comprises a mounting groove arranged on the outer side surface of the automobile rear cover, and the tail lamp mounting mechanism is arranged in the mounting groove. A sealing ring is fixedly mounted on the inner side surface of the mounting groove, and a plurality of grooves are formed in the inner side surface of the sealing ring. According to the outer plate structure of the automobile rear cover, the sealing ring is arranged in the mounting groove, so that a gap between the automobile rear cover and a rear cover tail lamp can be filled through the sealing ring, and rainwater and dust can be prevented from entering the tail lamp through the gap between the automobile rear cover and the rear cover tail lamp; and meanwhile, the tail lamp mounting mechanism is arranged between the automobile rear cover and the rear cover tail lamp, so that the tail lamp can be quickly mounted during use, the tail lamp does not need to be fixed by using a plurality of bolts, and the assembly efficiency of the rear cover tail lamp is favorably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an outer plate structure of an automobile rear cover. Background Art

[0002] The rear cover panel of a car refers to the external covering panel at the rear of the car, which is usually used to cover and protect the mechanical parts and trunk space at the rear of the vehicle. The rear cover panel of a car is usually made of metal or plastic materials, with strong durability and protective performance. At the same time, it also needs to have a certain aesthetic appearance and coordination with the overall design of the car body. The design and manufacture of the rear cover panel of a car needs to take into account the overall structure and safety of the vehicle to ensure that the vehicle can remain stable and safe during driving.

[0003] Chinese patent CN203637952U discloses a rear cover outer panel structure for mounting the rear cover taillight, the structure comprising a rear cover outer panel, wherein the rear cover outer panel is provided with a plurality of openings and a plurality of flanges, the flanges are fixed to the inner side of the openings of the rear cover outer panel, and the flanges match the mounting holes of the rear cover taillight. The rear cover outer panel is provided with a plurality of flanges, the flange protrusions can facilitate the subsequent positioning of the rear cover taillight, and the flanges are made more accurately and are not prone to positional deviation, thereby shortening the tolerance chain of part matching, enabling the rear cover taillight to better match the rear cover outer panel, improving the accuracy, and reducing the manufacturing cost.

[0004] The above patent improves the shortcomings of the prior art that there is a large gap between the outer panel of the rear cover of the car and the taillight of the car, and dust and rainwater can easily enter the taillight through the gap. This embodiment provides another implementation scheme for the problem raised in the above patent. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an outer panel structure of a car rear cover, which has the advantage of improving the sealing between the taillights and the rear cover, and solves the problem in the prior art that there is a large gap between the outer panel of the car rear cover and the car taillights, and dust and rainwater can easily enter the taillights through the gap.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an outer plate structure of a car rear cover, comprising a car rear cover and a rear cover taillight, the car rear cover is provided with a sealing mechanism, and the car rear cover and the rear cover taillight are provided with a taillight mounting mechanism;

[0007] The sealing mechanism comprises a mounting groove provided on the outer surface of the rear cover of the automobile, a sealing ring is fixedly installed on the inner surface of the mounting groove, and a plurality of grooves are provided on the inner surface of the sealing ring;

[0008] The taillight mounting mechanism includes a mounting hole opened inside the mounting groove, a rubber ring corresponding to the mounting hole is fixedly installed inside the mounting groove, a threaded cylinder is fixedly installed on the inner surface of the rear cover of the automobile, a threaded rod is threadedly connected inside the threaded cylinder, a U-shaped frame is movably installed on the inner surface of the rear cover of the automobile, a cross bar is fixedly installed inside the U-shaped frame, a threaded hole is opened on the surface of the cross bar, the threaded rod is threadedly connected to the threaded hole, a U-shaped ferrule is fixedly installed on the surface of the U-shaped frame, a latch is fixedly installed on the surface of the rear cover taillight, and an annular groove is opened on the surface of the latch.

[0009] Furthermore, the number of the U-shaped ferrules matches the number of the mounting holes, and the positions of the U-shaped ferrules correspond to the positions of the mounting holes.

[0010] The beneficial effect of adopting the above further solution is that it facilitates the position correspondence between the U-shaped sleeve and the latch.

[0011] Furthermore, the U-shaped ferrule is adapted to the annular groove, and the inner side of the U-shaped ferrule is a slope.

[0012] The beneficial effect of adopting the above further solution is that the U-shaped ferrule is easy to be inserted into the annular groove.

[0013] Furthermore, a limit block is fixedly mounted on one end of the threaded rod, and a diameter of the limit block is larger than a diameter of the threaded hole.

[0014] The beneficial effect of adopting the above further solution is that it helps to prevent the threaded rod from separating from the cross rod.

[0015] Furthermore, two mounting blocks are fixedly mounted on the inner surface of the rear cover of the automobile, a sliding block is fixedly mounted on the surface of the mounting block, a sliding groove is provided on the surface of the U-shaped frame, and the sliding block is inserted into the sliding groove.

[0016] The beneficial effect of adopting the above further solution is that it is easy to limit the position of the U-shaped frame.

[0017] Furthermore, a retaining ring is fixedly mounted on the surface of the latch pin, and the retaining ring is matched with the rubber ring.

[0018] The beneficial effect of adopting the above further solution is that it is easy to control the depth of the pin penetrating into the installation hole.

[0019] Furthermore, the latch pin corresponds to the mounting hole, and the outer diameter of the latch pin matches the inner diameter of the mounting hole.

[0020] The beneficial effect of adopting the above further solution is that it is easy to insert the latch into the mounting hole.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] The outer plate structure of the rear cover of the automobile is provided with a sealing ring in the installation groove, and the sealing ring can be used to fill the gap between the rear cover of the automobile and the rear cover taillight, so as to prevent rainwater and dust from entering the interior of the taillight through the gap between the rear cover of the automobile and the rear cover taillight. At the same time, a taillight installation mechanism is provided between the rear cover of the automobile and the rear cover taillight, so that the taillight can be quickly installed when in use, and it is unnecessary to use a plurality of bolts to fix the taillight, which is beneficial to improving the assembly efficiency of the rear cover taillight, and solves the problem in the prior art that the gap between the outer plate of the rear cover of the automobile and the rear light of the automobile is large, and dust and rainwater can easily enter the interior of the taillight through the gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the outer surface of the rear cover of a car with the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the inner surface of the rear cover of a car with the structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the rear cover taillight structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the structural latch of the utility model;

[0027] Figure 5 This is a schematic diagram of a U-shaped ferrule structure of the utility model;

[0028] Figure 6 This is a schematic diagram of the structural sealing ring of the utility model;

[0029] Figure 7 For this utility model Figure 2 Schematic diagram at point A in the middle.

[0030] In the figure: 1. Car rear cover; 2. Rear cover taillight; 3. Mounting groove; 4. Sealing ring; 5. Groove; 6. Mounting hole; 7. Threaded cylinder; 8. Threaded rod; 9. U-shaped frame; 10. Cross bar; 11. Threaded hole; 12. U-shaped ferrule; 13. Rubber ring; 14. Latch; 15. Annular groove; 16. Limit block; 17. Mounting block; 18. Slider; 19. Slide groove; 20. Retaining ring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-7 In this embodiment, an outer plate structure of a rear cover of an automobile comprises a rear cover 1 and a rear cover taillight 2. A sealing mechanism is provided on the rear cover 1 of the automobile. A taillight mounting mechanism is provided on the rear cover 1 of the automobile and the rear cover taillight 2. The sealing mechanism comprises a mounting groove 3 provided on the outer surface of the rear cover 1 of the automobile. A sealing ring 4 is fixedly mounted on the inner surface of the mounting groove 3. A plurality of grooves 5 are provided on the inner surface of the sealing ring 4.

[0033] The taillight mounting mechanism includes a mounting hole 6 opened inside the mounting groove 3, a rubber ring 13 corresponding to the mounting hole 6 is fixedly installed inside the mounting groove 3, a threaded cylinder 7 is fixedly installed on the inner surface of the rear cover 1 of the automobile, and a threaded rod 8 is threadedly connected inside the threaded cylinder 7, a U-shaped frame 9 is movably installed on the inner surface of the rear cover 1 of the automobile, two mounting blocks 17 are fixedly installed on the inner surface of the rear cover 1 of the automobile, and a slider 18 is fixedly installed on the surface of the mounting block 17, a slide groove 19 is opened on the surface of the U-shaped frame 9, and the slider 18 is inserted into the slide groove 19, which is convenient for limiting the U-shaped frame 9, a cross bar 10 is fixedly installed on the inner side of the U-shaped frame 9, and a threaded hole 11 is opened on the surface of the cross bar 10, and the threaded rod 8 is threadedly connected to the threaded hole 11, and a limiting block 16 is fixedly installed on one end of the threaded rod 8, and the diameter of the limiting block 16 is larger than the diameter of the threaded hole 11, which is beneficial to To prevent the threaded rod 8 from separating from the cross bar 10, a U-shaped sleeve 12 is fixedly installed on the surface of the U-shaped frame 9, and a pin 14 is fixedly installed on the surface of the rear cover taillight 2. The number of U-shaped sleeves 12 matches the number of mounting holes 6, and the position of the U-shaped sleeve 12 corresponds to the position of the mounting hole 6, so that the position of the U-shaped sleeve 12 corresponds to the position of the pin 14. An annular groove 15 is provided on the surface of the pin 14, and the U-shaped sleeve 12 matches the annular groove 15. The inner side of the U-shaped sleeve 12 is an inclined surface, so that the U-shaped sleeve 12 is convenient for the U-shaped sleeve 12 to be inserted into the annular groove 15. A retaining ring 20 is fixedly installed on the surface of the pin 14, and the retaining ring 20 matches the rubber ring 13, so as to control the depth of the pin 14 penetrating into the mounting hole 6. The pin 14 corresponds to the mounting hole 6, and the outer diameter of the pin 14 matches the inner diameter of the mounting hole 6, so that the pin 14 is convenient for inserting into the mounting hole 6.

[0034] It should be noted that the width of the annular groove 15 in this embodiment is greater than the maximum thickness of the U-shaped ferrule 12 .

[0035] The working principle of the above embodiment is:

[0036] When in use, the rear cover taillight 2 is installed into the mounting groove 3. At this time, the surface of the rear cover taillight 2 is in contact with the sealing ring 4, and the gap between the rear cover taillight 2 and the rear cover 1 of the car is sealed by the sealing ring 4. At this time, the pin 14 is inserted into the mounting hole 6, and the retaining ring 20 is in contact with the rubber ring 13. When the pin 14 passes through the mounting hole 6, the annular groove 15 on the pin 14 corresponds to the U-shaped sleeve 12. The threaded rod 8 is screwed to drive the cross bar 10 to move through the threaded rod 8, and then the cross bar 10 can drive the U-shaped frame 9 to move, so that the U-shaped sleeve 12 moves synchronously with the U-shaped frame 9, so that the U-shaped sleeve 12 is stuck in the annular groove 15, and the slider 18 moves in the slide groove 19 at the same time, which can limit the U-shaped frame 9 to prevent the U-shaped frame 9 from being skewed, and the inclined surface of the U-shaped sleeve 12 is used to lift the pin 14, so as to realize the installation of the rear cover taillight 2.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An outer panel structure of a rear cover of an automobile, comprising a rear cover of the automobile (1) and a rear cover taillight (2), characterized in that: The automobile rear cover (1) is provided with a sealing mechanism, and the automobile rear cover (1) and the rear cover tail light (2) are provided with a tail light mounting mechanism; The sealing mechanism comprises a mounting groove (3) formed on the outer surface of the rear cover (1) of the automobile, a sealing ring (4) being fixedly mounted on the inner surface of the mounting groove (3), and a plurality of grooves (5) being formed on the inner surface of the sealing ring (4); The taillight mounting mechanism comprises a mounting hole (6) formed inside a mounting groove (3); a rubber ring (13) corresponding to the mounting hole (6) is fixedly mounted inside the mounting groove (3); a threaded cylinder (7) is fixedly mounted on the inner surface of the rear cover (1) of the automobile; a threaded rod (8) is threadedly connected inside the threaded cylinder (7); a U-shaped frame (9) is movably mounted on the inner surface of the rear cover (1) of the automobile; a cross bar (10) is fixedly mounted inside the U-shaped frame (9); a threaded hole (11) is formed on the surface of the cross bar (10); the threaded rod (8) is threadedly connected to the threaded hole (11); a U-shaped ferrule (12) is fixedly mounted on the surface of the U-shaped frame (9); a latch (14) is fixedly mounted on the surface of the rear cover taillight (2); and a ring groove (15) is formed on the surface of the latch (14).

2. The outer panel structure of the rear cover of an automobile according to claim 1, characterized in that: The number of the U-shaped ferrules (12) matches the number of the mounting holes (6), and the position of the U-shaped ferrules (12) corresponds to the position of the mounting holes (6).

3. The outer panel structure of the rear cover of an automobile according to claim 1, characterized in that: The U-shaped ferrule (12) is matched with the annular groove (15), and the inner side of the U-shaped ferrule (12) is an inclined surface.

4. The outer panel structure of the rear cover of an automobile according to claim 1, characterized in that: A limit block (16) is fixedly mounted on one end of the threaded rod (8), and the diameter of the limit block (16) is greater than the diameter of the threaded hole (11).

5. The outer panel structure of the rear cover of an automobile according to claim 1, characterized in that: Two mounting blocks (17) are fixedly mounted on the inner surface of the automobile rear cover (1), a sliding block (18) is fixedly mounted on the surface of the mounting block (17), a sliding groove (19) is provided on the surface of the U-shaped frame (9), and the sliding block (18) is inserted into the sliding groove (19).

6. The outer panel structure of the rear cover of an automobile according to claim 1, characterized in that: A retaining ring (20) is fixedly mounted on the surface of the latch pin (14), and the retaining ring (20) is matched with the rubber ring (13).

7. The outer panel structure of the rear cover of an automobile according to claim 1, characterized in that: The latch pin (14) corresponds to the mounting hole (6), and the outer diameter of the latch pin (14) matches the inner diameter of the mounting hole (6).

Citation Information

Patent Citations

  • Automobile rear cover outer plate structure

    CN203637952U