Automobile skylight cushion and automobile
By introducing a grating plate and elastic structure into the car sunroof buffer pad, the problems of the pad becoming sticky and softening are solved, enabling rapid recovery of deformation and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG STEED AUTOMOBILE COMPONENTS CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-19
AI Technical Summary
Existing automotive sunroof cushioning pads tend to become sticky and soften during use, have a short service life, and poor rebound performance, failing to effectively recover from deformation.
A car sunroof buffer pad has been designed, comprising a rectangular pad, a shaping component, a balance plate, and an elastic component. By reducing the contact area between the pad and the sunroof and utilizing a spring to provide elastic force away from the shaping component, the pad can quickly recover its deformation.
This effectively prevents the pads from becoming sticky or softening, increases their service life, and improves their rebound effect, ensuring that the cushioning pads can be used multiple times.
Smart Images

Figure CN224260128U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a car sunroof buffer pad and a car. Background Technology
[0002] A car sunroof damper is an elastic component used to reduce the impact of closing the car sunroof and vibrations during driving. It is usually a block or sheet-like component made of rubber or polyurethane material, installed between the sunroof and the car body. It absorbs the kinetic energy when the sunroof closes, reduces the impact on the car body sheet metal, and at the same time alleviates the noise and wear generated by vibrations during vehicle driving. It plays a role in buffering, shock absorption, noise reduction and component protection. It is one of the important components of the car sunroof system and improving driving comfort.
[0003] Existing car sunroof cushioning pads are prone to becoming sticky and softening due to repeated pressure from the sunroof during use, resulting in a short service life. Furthermore, relying solely on the properties of their rubber material, they have poor rebound performance and may even fail to recover their shape when they become sticky or softened, leading to poor cushioning effect.
[0004] Therefore, it is necessary to invent a car sunroof cushioning pad to solve the above problems. Utility Model Content
[0005] (a) Purpose of the utility model
[0006] To address the technical problems existing in the background art, this utility model proposes a car sunroof buffer pad and a car. By setting a grid plate, the contact area between the pad and the sunroof can be reduced, preventing the pad from sticking to the side wall of the sunroof. When the pad is compressed and reset, the spring will apply an elastic force to the balance plate away from the shaping part. At this time, the balance plate will push the compressed pad outward, so that the pad can quickly recover its deformation. This effectively avoids the phenomenon that the pad cannot recover its deformation after compression due to stickiness or softening. The service life of the buffer pad is greatly improved.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a car sunroof buffer pad.
[0009] Includes a pad, wherein the pad is configured as a rectangular block;
[0010] Mounting holes are formed inside the pad and extend longitudinally to the front and rear sides of the pad.
[0011] A shaping component is disposed inside the pad and surrounds the mounting hole;
[0012] There are two balance plates, located at the top and bottom of the shaping component, respectively, and several elastic elements are installed between each balance plate and the shaping component.
[0013] Preferably, the pad has a protrusion formed by arching upwards in the middle of the bottom wall at the mounting hole.
[0014] Preferably, the top and bottom of the pad are both connected to a grid plate, and both the grid plate and the pad are rubber blocks.
[0015] Preferably, the shaping component is a frame plate, and both the shaping component and the balance plate are made of steel plates.
[0016] Preferably, the top and bottom of the shaping component are provided with a number of receiving grooves, and a number of elastic components are evenly distributed in a square arrangement on the outside of the shaping component, with the receiving grooves corresponding to the elastic components one by one.
[0017] Preferably, all the elastic elements are springs, and the end of each elastic element away from the balance plate is disposed inside the corresponding receiving groove.
[0018] Preferably, the pad has a cavity inside for accommodating the shaping component, the balance plate, and the spring.
[0019] An automobile includes a frame, on which the aforementioned sunroof cushion is fitted.
[0020] Compared with the prior art, the beneficial effects of the above-mentioned technical solution of this utility model are:
[0021] This invention, by incorporating a grid plate, supports the contact surface between the pad and the sunroof, reducing the contact area and preventing the pad from sticking to the sunroof sidewall. Simultaneously, the balancing plate buffers the impact force of the sunroof while allowing the spring to shorten as the pad deforms. During subsequent repositioning, the spring applies a spring force away from the shaping component to the balancing plate, causing it to push the compressed pad outwards. This allows the pad to quickly recover its deformation, effectively preventing the pad from becoming sticky or softened and failing to spring back after compression. This significantly extends the lifespan of the buffer pad. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the connection structure between the spring and the shaping component of this utility model;
[0025] Figure 3 This is a schematic diagram of the connection structure between the shaping component and the pad block of this utility model;
[0026] Figure 4 This is a side sectional view of the present invention;
[0027] Figure 5 This is an exploded view of the shaping part and the pad of this utility model;
[0028] Figure 6 This is a top sectional view of the present invention.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. Pad, 2. Mounting hole, 3. Shaping part, 4. Balance plate, 5. Elastic part, 6. Protrusion, 7. Grating plate, 8. Receiving groove, 9. Cavity. Detailed Implementation
[0031] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0032] This utility model provides, for example Figure 1-6 The car sunroof cushioning pad shown includes a pad block 1, which is configured as a rectangular block.
[0033] Mounting hole 2 is formed inside the pad 1 and extends longitudinally to the front and rear sides of the pad 1;
[0034] The shaping component 3 is disposed inside the pad 1 and surrounds the mounting hole 2;
[0035] There are two balance plates 4, located at the top and bottom of the shaping component 3 respectively, and several elastic elements 5 are installed between each balance plate 4 and the shaping component 3.
[0036] The pad 1 has a cavity 9 inside for accommodating the shaping part 3, the balance plate 4, and the spring.
[0037] In one embodiment, the bottom wall of the pad 1 at the mounting hole 2 is arched upward to form a protrusion 6, so that when the pad 1 is fitted onto the frame, the mounting hole 2 can fit tightly with the frame, making the pad 1 more stable to install.
[0038] In one embodiment, the top and bottom of the pad 1 are connected to a grating plate 7 to prevent the pad 1 from sticking to the frame. Both the grating plate 7 and the pad 1 are made of rubber blocks, which have good cushioning performance.
[0039] In one embodiment, the shaping component 3 is a frame plate, and both the shaping component 3 and the balance plate 4 are steel plates. The shaping component 3 can support the pad 1 and prevent the pad 1 from undergoing large deformation when squeezed by the sunroof, thereby protecting the pad 1 and preventing it from being damaged by excessive compression. The balance plate 4 can make the pressure on the pad 1 evenly diffuse into the pad 1, which greatly improves the pressure resistance of the pad 1 and extends its service life.
[0040] In one embodiment, the top and bottom of the shaping component 3 are provided with a plurality of receiving grooves 8, and a plurality of elastic elements 5 are arranged in a square and evenly distributed on the outside of the shaping component 3. The receiving grooves 8 and the elastic elements 5 are distributed one-to-one. The elastic elements 5 are all set as springs. The end of each elastic element 5 away from the balance plate 4 is set in the corresponding receiving groove 8, so that the spring will not be damaged due to excessive contraction when it contracts. That is, when the spring is completely contracted in the receiving groove 8, the balance plate 4 contacts the shaping component 3. At this time, the pad block 1 reaches the maximum deformation, the balance plate 4 cannot move, and the spring will not contract due to compression, thereby ensuring that the spring can always be used normally.
[0041] An embodiment of a car includes a frame, on which the aforementioned car sunroof buffer pad is fitted. Due to the presence of the car sunroof buffer pad, the impact force of the sunroof on the frame when closed can be fully absorbed by the pad 1, and the pad 1 can quickly recover its deformation, can be used multiple times, and has a long service life, thereby optimizing the car sunroof system.
[0042] The specific implementation method is as follows: When the sunroof is closed and retracted, it will squeeze the pad 1. Specifically, when the sunroof squeezes the pad 1, it will first come into contact with the grille plate 7. At this time, the crisscrossing rubber blocks on the grille plate 7 can effectively block and support the sunroof. The gaps in the middle of the grille plate 7 can also reduce the contact area between the pad 1 and the sunroof, preventing the pad 1 from sticking to the side wall of the sunroof. At the same time, the gaps can make the impact force of the sunroof on the pad 1 more uniform, avoiding local concentration and generating large noise. In addition, the gaps can also reflect the noise emitted when the sunroof is closed multiple times, and the sound waves are absorbed and intercepted multiple times, thereby effectively reducing the noise emitted when the sunroof is closed.
[0043] As the sunroof is squeezed, the top and bottom of the pad 1 will deform due to the compression. At this time, the gap between the two balance plates 4 and the shaping part 3 can buffer the impact force brought by the sunroof. Furthermore, when the pad 1 is deformed, the balance plate 4 will move towards the shaping part 3, causing the spring to contract and shorten, which will buffer the impact of the sunroof on the pad 1 again.
[0044] Finally, during the reset, as the sunroof sidewall moves away, the pad 1 will first rebound due to its own rubber properties and gradually restore its deformation. During this process, the spring that was originally compressed will apply a spring force to the balance plate 4 in a direction away from the shaping part 3, which will cause the balance plate 4 to push the compressed pad 1 outward, so that the pad 1 can quickly restore its deformation and provide a buffer for the sunroof when it is closed next time.
[0045] This embodiment specifically solves the problem that existing car sunroof buffer pads, when used, easily become sticky and soften due to repeated compression from the sunroof, resulting in a short service life. Furthermore, relying solely on the properties of their own rubber material, they have poor rebound performance and, when sticky or softened, cannot even rebound to restore their deformation, leading to poor buffering effect.
[0046] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A car sunroof cushioning pad, characterized in that: include: Pad (1), wherein the pad (1) is configured as a rectangular block; Mounting holes (2) are formed inside the pad (1) and extend longitudinally to the front and rear sides of the pad (1); A shaping component (3) is disposed inside the pad (1) and surrounds the mounting hole (2); There are two balance plates (4), located at the top and bottom of the shaping component (3) respectively, and several elastic components (5) are installed between each balance plate (4) and the shaping component (3).
2. The car sunroof buffer pad according to claim 1, characterized in that: The pad (1) has a protrusion (6) formed by arching upwards in the middle of the bottom wall at the mounting hole (2).
3. The car sunroof buffer pad according to claim 1, characterized in that: The top and bottom of the pad (1) are connected to a grid plate (7), and both the grid plate (7) and the pad (1) are rubber blocks.
4. The car sunroof buffer pad according to claim 1, characterized in that: The shaping component (3) is a frame plate, and both the shaping component (3) and the balance plate (4) are steel plates.
5. The car sunroof buffer pad according to claim 1, characterized in that: The top and bottom of the shaping part (3) are provided with several receiving grooves (8), and several elastic elements (5) are evenly distributed in a square arrangement on the outside of the shaping part (3). The receiving grooves (8) and elastic elements (5) are distributed one-to-one.
6. A car sunroof buffer pad according to claim 5, characterized in that: The elastic element (5) is configured as a spring, and the end of each elastic element (5) away from the balance plate (4) is disposed inside the corresponding receiving groove (8).
7. A car sunroof buffer pad according to claim 1, characterized in that: The pad (1) has a cavity (9) inside for accommodating the shaping part (3), the balance plate (4), and the spring.
8. An automobile, comprising a frame, characterized in that: The sunroof buffer pad as described in any one of claims 1 to 7 is fitted onto the vehicle frame.