Automobile skylight sealing strip
By designing circular grooves, energy absorption grooves and U-shaped grooves on the car sunroof sealing strips, the problems of water seepage and displacement of the sealing strips during use are solved, achieving higher sealing and stability and extending the service life.
Patent Information
- Application Number
- CN202423131383.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing automotive sunroof sealing strips are prone to water seepage and deflection after long-term use, making it difficult to maintain sealing and stability.
A car sunroof sealing strip is designed, which includes a circular card slot, an energy absorption slot, a U-shaped slot and a pressing strip. The card slot is tightly engaged with the window frame, and the U-shaped slot is tightly pressed with the sunroof. Anti-slip, hydrophobic and water-blocking structures are set in the slot to enhance the sealing effect.
The stability and sealing of the sealing strip and the skylight are improved, preventing rainwater from penetrating and extending the service life.
Smart Images

Figure CN223432193U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing strip applications, in particular to a car sunroof sealing strip. Background Art
[0002] The sunroof sealing strip is a rubber product installed on the edge of the car's sunroof. Its main function is to ensure the sealing of the sunroof when it is closed and prevent rain and dust from entering the car. The sunroof sealing strip is of great significance for maintaining the comfort and safety of the car's interior environment.
[0003] When in use, the existing automobile sunroof sealing strip is generally directly stuck in the side groove of the window frame. After long-term use, dust will enter the side groove, which will cause rainwater to be retained, resulting in water seepage at the sunroof connection, which is inconvenient to clean and replace later. Therefore, the utility model proposes a automobile sunroof sealing strip. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a car sunroof sealing strip, which is provided with a sealing groove at the connection between the sealing strip and the window frame so that it can be tightly clamped on the window frame to improve stability during use, and a pressing U-shaped groove is provided on the other side so that it can tightly press the movable connected window body to prevent rainwater from penetrating.
[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a car sunroof sealing strip, including a sealing strip body, a circular card groove is opened on one side of the sealing strip body, an energy absorption groove is opened in the middle position of the sealing strip body, and a U-shaped groove is opened on the other side of the sealing strip body, and the inner top and inner bottom of the U-shaped groove are symmetrically fixedly connected with a first pressing strip near the end face position, and the inner top and inner bottom of the U-shaped groove are symmetrically fixedly connected with a second pressing strip near the middle position.
[0006] The utility model is further configured as follows: a front convex portion is provided at the end surface of the outer wall of the circular slot, and a reverse hook portion is provided at the end surface of the inner wall of the circular slot.
[0007] Through the above technical solution, the front convex part can be used to stably seal the entire sealing strip body on the window frame, thereby improving the sealing effect, and the undercut part can be used to limit and fix the installed sealing strip body to prevent deviation.
[0008] The utility model is further configured as follows: a plurality of anti-slip strips are provided on the inner bottom of the circular slot, and the plurality of anti-slip strips are arranged at equal distances and are all arranged in a serrated shape.
[0009] The above technical solution makes it easy to fix the bottom of the window frame in an anti-slip manner through the multiple serrated anti-slip strips at the bottom when the sealing strip body is installed.
[0010] The utility model is further configured as follows: the energy absorption groove is configured as a three-quarter arc.
[0011] Through the above technical solution, when the skylight is opened and closed, a part of the impact force can be weakened through the energy-absorbing groove, thereby improving the protection of the connection when it is closed.
[0012] The present invention is further configured as follows: a plurality of hydrophobic grooves are evenly formed on the top of the first pressing strip, and the plurality of hydrophobic grooves are evenly arranged and distributed laterally.
[0013] The above technical solution facilitates spatial drainage of rainwater that penetrates into the connection between the sealing strip body and the skylight, provides a certain space for the rainwater, and prevents the rainwater from soaking in the connection.
[0014] The present invention is further configured as follows: a plurality of water-blocking grooves are evenly opened on the top of the second pressing strip, and the plurality of water-blocking grooves are equidistantly arranged longitudinally.
[0015] Through the above technical solution, the multiple internal water-blocking grooves can be used to block rainwater entering the sealing strip body to prevent penetration.
[0016] The utility model is further configured as follows: the two sides of the U-shaped groove are elastically arranged to move closer to each other.
[0017] Through the above technical solution, it is convenient to insert it into the U-shaped groove when opening and closing the skylight, and during the extrusion process on both sides, it can stably clamp the outer wall of the skylight, thereby improving the sealing of the connection.
[0018] The utility model is further configured as follows: the two side walls of the U-shaped groove are connected to the outer wall of the sealing strip body in an arc-shaped transition.
[0019] With the above technical solution, when the U-shaped groove is extruded, the arc-shaped portions on both sides can be used to reduce damage to the outwardly expanded bends, thereby increasing the service life of the sealing strip body.
[0020] The utility model is further configured as follows: the bottom end surface of the circular slot is positioned closer to the inside of the circular slot.
[0021] Through the above technical solution, when the entire sealing strip body is installed on the window frame, the bottom portion can be used to clamp the bottom portion of the window frame, thereby preventing displacement during use and achieving a stabilizing effect.
[0022] The beneficial effects of the utility model are as follows:
[0023] 1. The automobile sunroof sealing strip proposed in this utility model is provided with a sealing groove at the connection between the sealing strip and the window frame, so that the sealing strip can be tightly engaged with the window frame, thereby improving stability during use;
[0024] 2. The automobile sunroof sealing strip proposed by the utility model is provided with a pressing U-shaped groove on the other side, so that it can be tightly pressed against the movable window to prevent rainwater from penetrating. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a structural diagram of a car sunroof sealing strip according to the utility model;
[0026] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0027] In the figure: 1. Sealing strip body; 11. Circular slot; 111. Front convex portion; 112. Inverted hook portion; 113. Anti-slip strip; 12. Energy absorption groove; 13. U-shaped groove; 14. First pressing strip; 141. Hydrophobic groove; 15. Second pressing strip; 151. Water-blocking groove. DETAILED DESCRIPTION
[0028] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.
[0029] like Figure 1 and Figure 2As shown, a car sunroof sealing strip includes a sealing strip body 1, a circular card groove 11 is opened on one side of the sealing strip body 1, and the bottom end surface of the circular card groove 11 is close to the inside of the circular card groove 11, so that when the entire sealing strip body 1 is installed on the window frame, it can use the bottom to clamp the bottom of the window frame to prevent deviation during use, thereby achieving a stable effect. The outer wall end surface of the circular card groove 11 is provided with a front convex portion 111, and the inner wall end surface of the circular card groove 11 is provided with a hook portion 112, so that the front convex portion 111 is used to make the entire sealing strip body 1 stably sealed and installed on the window frame, thereby improving the sealing effect and using The inverted hook portion 112 can limit and fix the installed sealing strip body 1 to prevent it from deflecting. A plurality of anti-slip strips 113 are provided at the inner bottom of the circular card slot 11. The plurality of anti-slip strips 113 are arranged at equal distances and are all serrated. When the sealing strip body 1 is installed, it can fix the bottom of the window frame with the plurality of serrated anti-slip strips 113 at the bottom. An energy absorption groove 12 is provided in the middle of the sealing strip body 1. The energy absorption groove 12 is a three-quarter arc setting. When the skylight is opened and closed, it can weaken part of the impact force through the energy absorption groove 12, thereby improving the protection of the connection when it is closed. 1 is provided with a U-shaped groove 13 on the other side, and the two sides of the U-shaped groove 13 are elastically arranged to be close to each other, so that when the skylight is opened and closed, it can be inserted into the interior of the U-shaped groove 13, and in the extrusion process on both sides, it can stably clamp the outer wall of the skylight, thereby improving the sealing of the connection. The two side walls of the U-shaped groove 13 are connected to the outer wall of the sealing strip body 1 in an arc-shaped transition, so that when the U-shaped groove 13 is extruded, the two sides can use the arc portion to reduce the damage to the outward expansion bend, thereby improving the service life of the sealing strip body 1. The inner top and inner bottom of the U-shaped groove 13 are symmetrically fixedly connected with the first pressing strip 14 near the end surface. The first pressing strip 1 4 is evenly provided with a plurality of drain grooves 141, and the plurality of drain grooves 141 are evenly spaced and arranged horizontally, so as to facilitate the spatial drainage of rainwater that penetrates into the connection between the sealing strip body 1 and the skylight, provide a certain space for rainwater, and prevent rainwater from soaking in the connection. The inner top and inner bottom of the U-shaped groove 13 are symmetrically fixedly connected with a second pressing strip 15 near the middle position. The top of the second pressing strip 15 is evenly provided with a plurality of water-blocking grooves 151, and the plurality of water-blocking grooves 151 are evenly spaced and arranged longitudinally, so as to facilitate the use of the plurality of internal water-blocking grooves 151 to block rainwater that enters the interior of the sealing strip body 1 to prevent penetration.
[0030] When the present invention is in use, the entire sealing strip body 1 is first clamped on the inner wall of the window frame through the circular card groove 11, the internal hook portion 112 is used to limit and fix the position of the outer wall of the window frame, and the anti-slip strip 113 at the bottom is used for extrusion installation and fixation, thereby improving the firmness of the installation. When the skylight is opened and closed, it can be squeezed into the interior of the U-shaped groove 13, and under the action of the first pressing strip 14 and the second pressing strip 15, the U-shaped groove 13 can tightly press and fix the skylight, thereby improving the sealing effect of the closed connection, and the internal water-blocking groove 151 can block a part of the rainwater that has penetrated, preventing it from entering the interior of the sealing strip body 1, thereby achieving a sealing effect.
[0031] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A car sunroof sealing strip, comprising a sealing strip body (1), characterized in that: A circular groove (11) is provided on one side of the sealing strip body (1), an energy absorption groove (12) is provided at the middle position of the sealing strip body (1), and a U-shaped groove (13) is provided on the other side of the sealing strip body (1). A first pressing strip (14) is symmetrically fixedly connected to the inner top and inner bottom of the U-shaped groove (13) near the end surface, and a second pressing strip (15) is symmetrically fixedly connected to the inner top and inner bottom of the U-shaped groove (13) near the middle position.
2. The automobile sunroof sealing strip according to claim 1, characterized in that: A front convex portion (111) is provided at the outer wall end surface of the circular clamping slot (11), and a reverse hook portion (112) is provided at the inner wall end surface of the circular clamping slot (11).
3. The automobile sunroof sealing strip according to claim 2, characterized in that: The inner bottom of the circular slot (11) is provided with a plurality of anti-slip strips (113), and the plurality of anti-slip strips (113) are arranged at equal distances and are all arranged in a serrated shape.
4. The automobile sunroof sealing strip according to claim 1, characterized in that: The energy absorption groove (12) is arranged in the shape of a three-quarter arc.
5. The automobile sunroof sealing strip according to claim 1, characterized in that: A plurality of hydrophobic grooves (141) are evenly formed on the top of the first pressing strip (14), and the plurality of hydrophobic grooves (141) are all arranged horizontally at equal intervals.
6. The automobile sunroof sealing strip according to claim 1, characterized in that: A plurality of water-blocking grooves (151) are evenly formed on the top of the second pressing strip (15), and the plurality of water-blocking grooves (151) are all equidistantly arranged longitudinally.
7. The automobile sunroof sealing strip according to claim 1, characterized in that: The two sides of the U-shaped groove (13) are elastically arranged to approach each other.
8. The automobile sunroof sealing strip according to claim 1, characterized in that: The two side walls of the U-shaped groove (13) are connected to the outer wall of the sealing strip body (1) in an arc-shaped transition.
9. The automobile sunroof sealing strip according to claim 1, characterized in that: The bottom end surface of the circular slot (11) is positioned closer to the inside of the circular slot (11).