Anti-deformation closing piece

By introducing structures such as a mounting seat, a disc seat, fastening bolts and a connecting rod into the closing component, combined with a buffer device, the problem of insufficient deformation resistance of the closing component during collision is solved, and its safety and stability are improved.

CN223396260UActive Publication Date: 2025-09-30CHANGZHOU LINGYUE EQUIP CO LTD
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Patent Information

Application Number
CN202423036558.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-30
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing closures have insufficient resistance to deformation during car collisions, and traditional methods, mainly through manufacturing process improvements, cannot effectively enhance the safety of closures already in use.

Method used

The structure of the mounting seat, disc seat, fastening bolts, connecting rod and support seat is adopted to improve the overall rigidity and anti-deformation ability of the closure through physical connection and buffer device.

Benefits of technology

The deformation resistance of the closure is enhanced, and the safety and stability during collision are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

An anti-deformation closing part comprises an engine cover, mounting seats, a disc seat, fastening bolts, a first connecting rod, a second connecting rod and a main supporting seat, the mounting seats are arranged on the two sides of the engine cover, the disc seat is arranged in the middle of the engine cover, the mounting seats and the disc seat are connected with the engine cover through the fastening bolts, and the first connecting rod is arranged on the lower sides of the mounting seats. A second connecting rod is arranged on the lower side of the disc base, and the first connecting rod and the second connecting rod are connected through a main supporting base. Due to the fact that the engine hood is provided with the installation base and the disc base, a user fixes the installation base and the disc base on a closing piece such as an engine hood through the fastening bolts, the two sides and the middle of the engine hood are physically and rigidly connected in a reinforced mode through the connecting rods, and therefore the overall deformation resistance of the closing piece such as the engine hood is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of closures, in particular to a deformation-resistant closure. Background Art

[0002] Automotive closures fulfill critical functions, protecting the vehicle interior, providing passenger access, and maintaining the overall structural integrity of the vehicle. These closures include, but are not limited to, doors, hoods, trunk lids, and sunroof lids. Their design and manufacture not only impact the vehicle's aesthetics but also directly influence its safety, durability, and driving experience. Doors are the most frequently opened and closed components of a vehicle's closures, typically comprising key components such as the door outer panel, door inner panel, window regulator, door locking system, and anti-collision beam. To ensure door rigidity and deformation resistance, high-strength steel or aluminum alloys are used in their design, incorporating precision welding and stamping processes. Door locking systems must facilitate quick passenger entry and exit while also providing adequate locking security in emergencies. Hoods and trunk lids, on the other hand, prioritize lightweighting and functionality. They are typically constructed from thinner sheet metal and feature carefully designed reinforcement ribs for structural strength. The hood also requires ample space for engine cooling and maintenance, while the trunk lid must ensure convenient and airtight cargo loading. As a common closure part in modern cars, the sunroof cover not only provides a more transparent interior environment, but also enhances the air circulation of the vehicle. The sunroof cover is usually made of sturdy glass or plastic materials and is equipped with safety mechanisms such as anti-pinch and anti-leakage. During the manufacturing process, automobile closures need to undergo rigorous stamping, welding, painting and assembly processes. With the rapid development of the automobile industry, more and more automated production lines and precision testing equipment are being applied to these processes to ensure that each closure meets high-precision and high-quality standards. As an important component of the automobile body, the continuous optimization of the design, materials and manufacturing processes of automobile closures is of great significance to improving the overall performance of the automobile. In the future, with the application of new technologies such as lightweight materials and intelligent control systems, automobile closures will become safer, more convenient and more efficient.

[0003] According to Chinese patent number CN214189811 U, a deformation-resistant automobile cover is disclosed, comprising a cover body, a dust screen fixedly connected to the front of the cover body, a longitudinal beam fixedly connected to the front of the cover body, a mounting hole provided on one side of the longitudinal beam, a cross beam movably connected to one side of the longitudinal beam, a locking mechanism movably installed on the front of the cross beam, the locking mechanism comprising a clamping block, a cross groove provided on the top of the clamping block. The deformation-resistant automobile cover can effectively support the bottom of the cover body by the arrangement of the longitudinal beam and the cross beam, and fix the cross beam and the longitudinal beam by the clamping block, and reinforce the cross beam and the longitudinal beam by installing the clamping bolts and the clamping nuts, so that the cover body will not be easily deformed after long-term use of the vehicle, greatly enhancing the physical strength of the cover body, and will not be deformed by ordinary collisions.

[0004] However, during the use of existing closures, since they are used in automobiles, they require very high resistance to deformation in the event of an accidental collision. Traditional closures can only improve their strength by changing the manufacturing process. For closures that have already been produced and put into use, there is no solution to enhance their resistance to deformation, resulting in the problem of low safety of closures. Utility Model Content

[0005] The technical problem to be solved by the present utility model is to overcome the problem that the existing closures are used in automobiles and require very high resistance to deformation in the event of an accidental collision. Traditional closures can only improve their strength by changing the manufacturing process. For closures that have already been produced and put into use, there is no solution to enhance their resistance to deformation, resulting in a problem of low safety of the closures.

[0006] The technical solutions adopted to solve the above technical problems are:

[0007] A deformation-resistant closure comprises a hood, a mounting seat, a disc seat, fastening bolts, a first connecting rod, a second connecting rod and a general support seat, wherein mounting seats are provided on both sides of the hood, a disc seat is provided in the middle of the hood, the mounting seat and the disc seat are connected to the hood via fastening bolts, a first connecting rod is provided on the lower side of the mounting seat, a second connecting rod is provided on the lower side of the disc seat, and the first connecting rod and the second connecting rod are connected via a general support seat.

[0008] As a preferred technical solution of the present invention, a first reinforcing rib is provided between the mounting seat and the first connecting rod. The first reinforcing rib is distributed on both sides of the first connecting rod, which can effectively improve the connection strength between the mounting seat and the first connecting rod.

[0009] As a preferred technical solution of the present invention, a buffer seat is provided on the lower side of the first connecting rod, and the buffer seat is fixed on the transverse moving plate, and the transverse moving plate is fixed on the transverse spring base.

[0010] As a preferred technical solution of the present invention, a fixing groove is provided on the main support seat, and a spring buffer rod is provided in the fixing groove.

[0011] As a preferred technical solution of the present invention, the number of the spring buffer rods is four, and a transverse spring base is provided between the spring buffer rods.

[0012] As an optimal technical solution of the present invention, limiting grooves are provided on both sides of the general support seat, and a limiting plate is provided on the transverse spring base. The limiting plate is connected to the limiting groove, and the limiting plate slides back and forth in the limiting groove.

[0013] As an optimal technical solution of the present invention, a second reinforcing rib is provided between the main support seat and the disc seat. The second reinforcing rib is arranged in a circular array around the second connecting rod, which can improve the connection strength between the disc seat and the second connecting rod.

[0014] The beneficial effects of the utility model are:

[0015] Since the utility model is provided with a mounting seat and a disc seat, the user fixes the mounting seat and the disc seat to a closing part such as a hood by tightening bolts, and physically strengthens the rigidity of the two sides and the middle of the hood through connecting rods, thereby improving the overall deformation resistance of closing parts such as the hood. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first axis view of the present invention;

[0017] Figure 2 This is a second axis view of the present invention;

[0018] Figure 3 for Figure 1 A partial enlarged view of middle A;

[0019] Figure 4 for Figure 2 A magnified partial view of B.

[0020] In the figure: 1. Engine hood; 2. Mounting seat; 3. Disc seat; 4. Fastening bolts; 5. First connecting rod; 6. Second connecting rod; 7. First reinforcing rib; 8. Buffer seat; 9. Lateral moving plate; 10. Fixing slot; 11. Spring buffer rod; 12. Limiting slot; 13. Limiting plate; 14. Second reinforcing rib; 15. Lateral spring base; 16. Main support seat. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0024] In the above description of the present invention, it should be noted that the terms "one side" and "the other side" and the like indicate positions or locations based on the positions or locations shown in the accompanying drawings, or the positions or locations in which the product of the present invention is typically placed when in use. These terms are intended solely to facilitate the description of the present invention and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" and the like are used solely for distinction and should not be construed as indicating or implying relative importance.

[0025] Furthermore, the term "identical" and similar terms do not necessarily require that the components be absolutely identical; slight variations are permitted. The term "perpendicular" simply refers to the positional relationship between components being more perpendicular than "parallel," not that the structure must be perfectly vertical; rather, it can be slightly tilted.

[0026] Example 1

[0027] exist Figure 1-4 The utility model provides a technical solution: a deformation-resistant closing component, including a hood 1, a mounting seat 2, a disc seat 3, a fastening bolt 4, a first connecting rod 5, a second connecting rod 6 and a total support seat 16, a mounting seat 2 is provided on both sides of the hood 1, a disc seat 3 is provided in the middle of the hood 1, the mounting seat 2 and the disc seat 3 are connected to the hood 1 through the fastening bolts 4, a first connecting rod 5 is provided on the lower side of the mounting seat 2, a second connecting rod 6 is provided on the lower side of the disc seat 3, and the first connecting rod 5 and the second connecting rod 6 are connected through the total support seat 16.

[0028] In one aspect of this embodiment, a first reinforcing rib 7 is provided between the mounting seat 2 and the first connecting rod 5, and the first reinforcing rib 7 is distributed on both sides of the first connecting rod 5. A buffer seat 8 is provided on the lower side of the first connecting rod 5, and the buffer seat 8 is fixed on the transverse moving plate 9. The transverse moving plate 9 is fixed on the transverse spring base 15. The buffer seat 8 can absorb the impact transmitted from the first connecting rod 5, thereby improving the deformation resistance of the device.

[0029] In one aspect of this embodiment, a fixing groove 10 is provided on the total support seat 16, and a spring buffer rod 11 is provided in the fixing groove 10. There are four spring buffer rods 11, and a transverse spring base 15 is provided between the spring buffer rods 11. Limiting grooves 12 are provided on both sides of the total support seat 16, and a limiting plate 13 is provided on the transverse spring base 15. The limiting plate 13 is connected to the limiting groove 12, and the limiting plate 13 slides back and forth in the limiting groove 12, which can effectively improve the stability of the connection between the transverse spring base 15 and the total support seat 16. A second reinforcing rib 14 is provided between the total support seat 16 and the disc seat 3, and the second reinforcing rib 14 is arranged in a circular array around the second connecting rod 6. The spring buffer rod 11 and the transverse spring base 15 can absorb the impact from the hood 1 and improve the deformation resistance of the device.

[0030] The working principle of the present invention is as follows: During use of the present invention, the user fixes the mounting seat 2 and the disc seat 3 on the hood 1 by tightening the bolts 4. When the hood 1 encounters an impact, if it is a longitudinal impact and the impact point is located on both sides of the hood 1, the impact will act on the buffer seat 8 through the first connecting rod 5. The buffer seat 8 absorbs part of the vibration and transmits the remaining impact to the hood 1 as a whole through the transverse moving plate 9 and the total support seat 16. During the transmission of vibration, the buffer seat 8, the transverse spring base 15 and the spring buffer rod 11 will all absorb part of the vibration. If it is an impact on a plane, the energy is mainly absorbed by the transverse spring base 15 and the spring buffer rod 11. The two sides and the middle of the hood 1 are physically rigidly strengthened by the first connecting rod 5 and the second connecting rod 6, and part of the impact is absorbed by the buffer seat 8, the transverse spring base 15 and the spring buffer rod 11, which can effectively improve the overall deformation resistance of the hood 1.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A deformation-resistant closure member, comprising an engine cover (1), a mounting seat (2), a disc seat (3), a fastening bolt (4), a first connecting rod (5), a second connecting rod (6) and a general support seat (16), characterized in that: Mounting seats (2) are provided on both sides of the engine cover (1), a disc seat (3) is provided in the middle of the engine cover (1), the mounting seats (2) and the disc seat (3) are connected to the engine cover (1) via fastening bolts (4), a first connecting rod (5) is provided on the lower side of the mounting seat (2), a second connecting rod (6) is provided on the lower side of the disc seat (3), and the first connecting rod (5) and the second connecting rod (6) are connected via a total support seat (16).

2. The anti-deformation closure according to claim 1, characterized in that: A first reinforcing rib (7) is provided between the mounting seat (2) and the first connecting rod (5), and the first reinforcing rib (7) is distributed on both sides of the first connecting rod (5).

3. The anti-deformation closure according to claim 2, characterized in that: A buffer seat (8) is provided on the lower side of the first connecting rod (5), and the buffer seat (8) is fixed on a transverse moving plate (9), and the transverse moving plate (9) is fixed on a transverse spring base (15).

4. The anti-deformation closure according to claim 3, characterized in that: A fixing groove (10) is provided on the main support seat (16), and a spring buffer rod (11) is provided in the fixing groove (10).

5. The anti-deformation closure according to claim 4, characterized in that: The number of the spring buffer rods (11) is four, and a transverse spring base (15) is provided between the spring buffer rods (11).

6. The anti-deformation closure according to claim 5, characterized in that: Limiting grooves (12) are provided on both sides of the general support seat (16), and a limiting plate (13) is provided on the transverse spring base (15). The limiting plate (13) is connected to the limiting groove (12), and the limiting plate (13) slides forward and backward in the limiting groove (12).

7. The anti-deformation closure according to claim 6, characterized in that: A second reinforcing rib (14) is provided between the main support seat (16) and the disc seat (3), and the second reinforcing rib (14) is arranged in a circumferential array around the second connecting rod (6).

Citation Information

Patent Citations

  • Anti-deformation automobile cover plate

    CN214189811U