Vehicle skylight glue groove structure
By designing a vehicle sunroof rubber groove with a cross-connected concave arc-shaped cavity structure, the problem of loose sealing strip fixation was solved, improving the sealing effect and fit.
Patent Information
- Application Number
- CN202520151491.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing sunroof rubber groove structure makes it difficult to ensure that the sealing strip is tightly fixed, affecting the sealing effect, especially when replacement and maintenance are required to achieve a complete fit.
Design a sunroof rubber groove structure for vehicles, including a main rubber groove, a horizontal folded rubber groove, and a longitudinal rubber groove, all of which are recessed arc-shaped cavities and are arranged in a cross-connected manner. The longitudinal rubber groove is vertically staggered from the main rubber groove and the horizontal folded rubber groove, and the edge of the groove cavity is raised to ensure that the sealing strip can fit tightly.
This allows the sealing strip to better fit within the adhesive groove, improving the sealing effect and post-maintenance fit, thus ensuring sealing performance.
Smart Images

Figure CN223618565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to a sunroof groove structure for vehicles. Background Technology
[0002] The sunroof sealing groove is a crucial component of a vehicle sunroof, and its design and material selection directly impact its performance. Primarily, the sunroof sealing groove serves for sealing and waterproofing. It is typically located at the rear of the side bend of the sunroof frame. Its function extends beyond simply installing and securing the sealing strip; it also facilitates easy replacement of the aged or damaged strip, ensuring the sunroof's waterproof performance. The design of the sunroof sealing groove must consider the size and shape of the sealing strip to ensure a tight fit. Furthermore, the design must address waterproofing and dustproofing requirements to prevent rainwater and dust from entering the vehicle interior. Sunroof sealing grooves are usually made of materials such as plastic or rubber, which offer good weather resistance and corrosion resistance, ensuring proper functioning under various environmental conditions.
[0003] Currently, the groove structure used for vehicle sunroofs on the market is basically a single-plane groove structure. During the replacement and maintenance of the sealing strip, it is difficult to ensure that the fixed sealing strip can be tightly fixed in the groove to provide contact structure release, and it is difficult to ensure that the fixed sealing strip can fit tightly against the groove structure. This is not conducive to ensuring the overall fit after maintenance, and thus not conducive to improving the sealing effect. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a sunroof groove structure for vehicles, which solves the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A sunroof groove structure for a vehicle includes a front beam shell, a guide rail frame is provided on the inner side of the front beam shell, and a groove assembly is formed on the wall surface of the front beam shell near the guide rail frame.
[0007] The glue tank assembly includes a main glue tank, a transverse glue tank, and a longitudinal glue tank. The transverse glue tank is connected to the main glue tank at a 90-degree angle, and the longitudinal glue tank is connected to the transverse glue tank at a 90-degree angle. The main glue tank and the transverse glue tank are at the same horizontal position, and the longitudinal glue tank is vertically staggered from the main glue tank and the transverse glue tank.
[0008] Preferably, the cavities of the main adhesive channel, the transverse adhesive channel, and the longitudinal adhesive channel are all recessed arc-shaped cavities.
[0009] Preferably, the edges of the main adhesive channel, the transverse adhesive channel, and the longitudinal adhesive channel are all convex structures.
[0010] Preferably, the surfaces of the guide rail housing near the front beam plate are all fitted and covered with the main adhesive channel, the transverse adhesive channel, and the longitudinal adhesive channel.
[0011] Preferably, the junction between the main adhesive channel and the transverse adhesive channel is arc-shaped.
[0012] Preferably, the transverse glue channel is first bent in an arc shape at the junction of the transverse glue channel and then vertically connected to the transverse glue channel.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This vehicle sunroof rubber groove structure features a horizontally folded rubber groove that intersects and connects with the main rubber groove at a 90-degree angle, and a vertically placed rubber groove that also intersects and connects with the horizontally folded rubber groove at a 90-degree angle. The vertically placed rubber groove is designed to be vertically staggered from the main and horizontally folded rubber grooves. This design ensures that after the fixing sealing strip is installed, the sealing strip on the groove body can better and more comprehensively conform to the guide rail frame structure. This achieves the effect of ensuring a tight fit between the fixing sealing strip and the groove structure, improving the fit and resulting in better sealing performance after replacement and maintenance. Attached Figure Description
[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0016] Figure 2 This is a top view of the structure of this utility model;
[0017] Figure 3 This is a cross-sectional view of the structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the front beam shell and guide rail frame of this utility model.
[0019] In the diagram: 1. Front beam shell; 2. Guide rail frame;
[0020] 301. Main adhesive channel; 302. Horizontal fold adhesive channel; 303. Vertical adhesive channel. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figure 1-4 A vehicle sunroof groove structure includes a front beam shell 1, a guide rail frame 2 is provided on the inner side of the front beam shell 1, and a groove assembly is provided on the wall surface of the front beam shell 1 near the guide rail frame 2.
[0023] The glue tank assembly includes a main glue channel 301, a transverse glue channel 302, and a longitudinal glue channel 303. The transverse glue channel 302 is connected to the main glue channel 301 at a 90-degree angle, and the longitudinal glue channel 303 is connected to the transverse glue channel 302 at a 90-degree angle. The main glue channel 301 and the transverse glue channel 302 are at the same horizontal position, and the longitudinal glue channel 303 is vertically staggered from the main glue channel 301 and the transverse glue channel 302.
[0024] In this invention, the cavities of the main adhesive channel 301, the transverse adhesive channel 302, and the longitudinal adhesive channel 303 are all recessed arc-shaped cavities.
[0025] In this invention, the edges of the main adhesive channel 301, the transverse adhesive channel 302, and the longitudinal adhesive channel 303 are all convex structures.
[0026] In this utility model, the surface of the guide rail housing 2 near the front beam plate housing 1 is covered by the main adhesive channel 301, the transverse adhesive channel 302 and the longitudinal adhesive channel 303.
[0027] In this invention, the connection and turning point between the main adhesive channel 301 and the transverse fold adhesive channel 302 is arc-shaped.
[0028] In this utility model, the horizontal folded glue channel 302 is first bent in an arc shape at the junction of the horizontal folded glue channel 303 and then vertically connected to the vertical glue channel 303.
[0029] More specifically, by setting the horizontal folded adhesive channel 302 to bend in an arc shape near the junction of the vertical adhesive channel 303 and then vertically connect it to the vertical adhesive channel 303, the bending point of the fixed adhesive strip installation is buffered, avoiding the problem of poor adhesive strip loading and adhesion caused by sharp turns.
[0030] Working principle: The horizontal folded glue channel 302 is set to intersect and connect with the main glue channel 301 at a 90-degree angle, and the vertical glue channel 303 is set to intersect and connect with the horizontal folded glue channel 302 at a 90-degree angle. The vertical glue channel 303 is designed to be vertically staggered from the main glue channel 301 and the horizontal folded glue channel 302, so that after the main glue channel 301, the horizontal folded glue channel 302 and the vertical glue channel 303 are filled with the fixed sealing glue strip, the sealing glue strip on the groove body can better and more comprehensively fit the guide rail shell 2 structure.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sunroof groove structure for a vehicle, comprising a front beam shell (1), characterized in that, The inner side of the front beam shell (1) is fitted with a guide rail frame (2), and the wall surface of the front beam shell (1) near the guide rail frame (2) is provided with a glue groove group. The glue tank assembly includes a main glue tank (301), a horizontally folded glue tank (302), and a vertically placed glue tank (303). The horizontally folded glue tank (302) is connected to the main glue tank (301) at a 90-degree angle, and the vertically placed glue tank (303) is connected to the horizontally folded glue tank (302) at a 90-degree angle. The main glue tank (301) and the horizontally folded glue tank (302) are at the same horizontal position. The vertically placed glue tank (303) is vertically staggered from the main glue tank (301) and the horizontally folded glue tank (302).
2. The vehicle sunroof rubber groove structure according to claim 1, characterized in that, The cavities of the main adhesive channel (301), the transverse adhesive channel (302), and the longitudinal adhesive channel (303) are all concave arc-shaped cavities.
3. The vehicle sunroof rubber groove structure according to claim 1, characterized in that, The edges of the main adhesive channel (301), the transverse adhesive channel (302), and the longitudinal adhesive channel (303) are all convex structures.
4. The vehicle sunroof rubber groove structure according to claim 1, characterized in that, The surfaces of the guide rail housing (2) near the front beam housing (1) are all covered by the main adhesive channel (301), the transverse adhesive channel (302), and the longitudinal adhesive channel (303).
5. The vehicle sunroof rubber groove structure according to claim 1, characterized in that, The connection and turning point between the main adhesive channel (301) and the transverse fold adhesive channel (302) is arc-shaped.
6. The vehicle sunroof rubber groove structure according to claim 1, characterized in that, The transverse folded adhesive channel (302) is first bent in an arc shape at the junction of the longitudinal adhesive channel (303) and then vertically connected to the longitudinal adhesive channel (303).