Skylight rear glass sealing strip connecting corner

Abstract

The utility model provides a skylight rear glass sealing strip connecting corner, which relates to the technical field of automobile skylights and comprises a front sealing body and a rear sealing body. The two corner connecting assemblies are connected to the two ends of the front sealing body and the two ends of the rear sealing body correspondingly, and the corner connecting assemblies are used for buffering the corners of the sealing strips; the two side edge sealing bodies are connected to one ends of the two corner connecting assemblies respectively; and the water retaining assembly is connected to the top of the corner connecting assembly, and the water retaining assembly is used for overall water prevention of the skylight. The connecting corner assembly can prevent the connecting corner from being broken when the connecting corner deforms, the sealing performance is improved from different aspects through mutual matching of the multiple layers of materials, rainwater, dust, air and the like are effectively prevented from entering a vehicle, the first layer of water prevention is conducted on the skylight through the water retaining assembly, water is prevented from entering gaps, and the service life of the skylight is prolonged. And in rainstorm weather, water entering the sealing groove is drained through the water guide opening and the water drainage opening.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile sunroof, specifically relates to a sunroof rear glass sealing strip joint. BACKGROUND

[0002] Among the outer decoration parts of the automobile sunroof, the sunroof glass plays the role of improving the light transmittance in the car, and the sunroof glass usually comprises a glass panel, a glass support and a sealing strip, the sealing strip is used for edge covering the sunroof glass, and is in interference fit with the roof opening to prevent water leakage.

[0003] A Chinese patent with the publication number CN 210416185 U discloses a sunroof rear glass sealing strip joint, and the technical solution points are: comprising a sunroof glass and a PU edge covering arranged at the outer edge of the sunroof glass, further comprising a first sealing strip, a second sealing strip and a joint, the first sealing strip is installed on one side of the PU edge covering, the second sealing strip is installed on the side of the PU edge covering adjacent to the first sealing strip, and the end of the first sealing strip close to the second sealing strip is connected with the end of the second sealing strip close to the first sealing strip through the joint, the joint comprises a first connecting part, a second connecting part and a step part, one end of the first connecting part is connected with the first sealing strip, one end of the second connecting part is connected with the second sealing strip, and the other end of the first connecting part is connected with the other end of the second connecting part through the step part.

[0004] The above scheme sets the step part at the joint, optimizes and improves the structure of the joint, but it is difficult to form a smooth surface at the joint in the above scheme, and the joint is also prone to deformation and fracture when the sunroof is opened, so a sunroof rear glass sealing strip joint needs to be provided. UTILITY MODEL CONTENTS

[0005] The utility model provides a sunroof rear glass sealing strip joint to solve the problems in the above background art.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0007] The embodiment of the utility model provides a sunroof rear glass sealing strip joint, which comprises:

[0008] Front and rear sealing bodies;

[0009] Two joint assembly components, two joint assembly components are respectively connected at both ends of the front and rear sealing bodies, and the joint assembly component is used for buffering the corner of the sealing strip;

[0010] Two side edge sealing bodies, two side edge sealing bodies are respectively connected at one end of the two joint assembly components;

[0011] A first clamping mounting block is connected to one side of the side edge sealing body.

[0012] A second snap-fit mounting block is connected to the bottom of the front and rear sealing bodies;

[0013] A water-blocking assembly is connected to the top of the corner assembly, and the water-blocking assembly is used for overall waterproofing of the sunroof.

[0014] According to the above technical solution, the corner assembly can prevent the corner from being broken when the corner is deformed, and the sealing performance is improved from different aspects through the cooperation of the materials of the multiple layers, so as to effectively prevent rain, dust, air and the like from entering the vehicle, the water-blocking assembly is used for first-layer waterproofing of the sunroof, water is prevented from entering the gap, and the water in the sealing groove is discharged through the water guide opening and the water discharge opening when it is raining.

[0015] Further, the inside of the front and rear sealing bodies and the side sealing bodies is provided with a dispersion cavity and a main cavity, and the top of the front and rear sealing bodies and the side sealing bodies is connected with a straight lip.

[0016] According to the above technical solution, when external noise enters the vehicle, the sound is reflected and absorbed when passing through the two cavities, thereby weakening the propagation of the noise and creating a quiet and comfortable environment in the vehicle, and the two cavities have better buffering performance than one cavity.

[0017] Further, the corner assembly comprises two first connecting portions, the two first connecting portions are connected to the two ends of the front and rear sealing bodies respectively, one side of the two first connecting portions is connected with a sealing corner, one end of the sealing corner is connected with a second connecting portion, one side of the two second connecting portions is connected to one end of the two side sealing bodies respectively, and the inside of the two sealing corners is provided with a hollow groove.

[0018] According to the above technical solution, the hollow structure makes the corner part have better flexibility, can better adapt to the relative movement and deformation between the glass and the window frame during the opening and closing of the sunroof, the hollow corner can play a buffering role, reduces the impact force between the glass and the window frame, avoids damage to the sealing strip or cracks in the glass caused by hard contact, and prolongs the service life of the sealing strip and the sunroof.

[0019] Further, the water-blocking assembly comprises two corner lips, the two corner lips are connected to the top of the two sealing corners respectively, and the two corner lips are connected to the corners between the two adjacent straight lips respectively.

[0020] Through the technical scheme, the lip can cover the connecting gap between the water baffle and the sunroof glass and the window frame to some extent, the appearance of the sunroof is more neat and beautiful, and the overall quality of the vehicle is improved.

[0021] Further, the two first clamping blocks are internally provided with a drainage opening, and the middle part of the two first clamping blocks is provided with a water guide opening.

[0022] Through the technical scheme, in heavy rain and other bad weather, a large amount of rainwater may accumulate around the sunroof in a short time, and the water guide opening and the drainage opening in the sealing strip can effectively cope with this situation and timely drain the rainwater.

[0023] Further, the front and rear sealing bodies, the side sealing body and the sealing corner are multi-layer materials, and the material layers of the front and rear sealing bodies, the side sealing body and the sealing corner from outside to inside are a weather-resistant layer, a reinforcing layer and a buffer layer.

[0024] Through the technical scheme, the multi-layer material is composed of materials with different properties, the outer layer is made of materials with good wear resistance and weather resistance, which can resist external wear and tear and harsh environment; the inner layer is made of soft and elastic material, which can be closely attached to the sealed part to form a good sealing effect, and the layers of materials cooperate with each other to improve the sealing performance from different aspects, effectively preventing rainwater, dust, air and the like from entering the vehicle.

[0025] The above scheme of the utility model has at least the following beneficial effects:

[0026] 1. The utility model discloses a sealing strip for sunroof, which comprises a front and rear sealing body, a side sealing body and a sealing corner, and the front and rear sealing body is connected with the side sealing body through the sealing corner.

[0027] 2. The utility model discloses a sealing strip for sunroof, which comprises a front and rear sealing body, a side sealing body and a sealing corner, and the front and rear sealing body is connected with the side sealing body through the sealing corner. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is the overall structure diagram of the corner joint of the sealing strip of the utility model;

[0029] Figure 2 is the corner joint of the sealing strip of the utility model Figure 1 is the structure diagram of the area A in the middle;

[0030] Figure 3 is the corner joint of the sealing strip of the utility model Figure 1 is the structure diagram of the area B in the middle;

[0031] Figure 4 is the structure diagram of the corner joint assembly of the sealing strip of the utility model;

[0032] Figure 5 is the structure diagram of the cross section of the side edge sealing body of the corner joint of the utility model.

[0033] BRIEF DESCRIPTION OF DRAWINGS

[0034] 1, front and back sealing body; 2, side edge sealing body; 3, first clamping mounting block; 4, second clamping mounting block; 5, sealing corner joint; 6, hollow groove; 7, straight lip; 8, drainage port; 9, water guide port; 10, dispersion cavity; 11, main cavity; 12, corner lip; 13, weather-resistant layer; 14, reinforcing layer; 15, buffer layer; 16, first connecting part; 17, second connecting part. DETAILED DESCRIPTION

[0035] Exemplary embodiments of the present application will be described herein below with reference to the accompanying drawings. While exemplary embodiments of the present application are illustrated, it is to be understood that the present application can be carried out in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present application to those skilled in the art.

[0036] As Figures 1 to 5 shown, the embodiment of the present application provides a sunroof rear glass sealing strip corner joint, comprising:

[0037] a front and back sealing body 1;

[0038] two corner joint assemblies, the two corner joint assemblies are connected at two ends of the front and back sealing body 1, and the corner joint assembly is used for buffering the corner of the sealing strip;

[0039] two side edge sealing bodies 2, the two side edge sealing bodies 2 are connected at one end of the two corner joint assemblies;

[0040] a first clamping mounting block 3, the first clamping mounting block 3 is connected to one side of the side edge sealing body 2;

[0041] The second snap-fit mounting block 4 is connected to the bottom of the front and rear sealing bodies 1.

[0042] The water blocking assembly is connected to the top of the corner assembly, and is used for waterproofing the whole sunroof.

[0043] In the embodiment, the sealing strip and the sealing corner 5 are made of a multi-layer material, the weather-resistant layer 13 is made of ethylene-propylene-diene rubber, which has excellent weather resistance, ozone resistance, heat resistance and water resistance, and can be used in outdoor environments for a long time without aging, the reinforcing layer 14 is made of aramid fiber, which has high strength and wear resistance, and can increase the overall strength and tensile resistance of the sealing strip, the buffer layer 15 is made of sponge rubber, which can buffer and absorb shocks, reducing the impact force when the sunroof is closed, the hollow slot 6 is provided in the sealing corner 5, the hollow structure can be replaced to adapt to the torsional force when the sunroof is opened and closed, and the sealing corner 5 can effectively prevent cracking, and the first and second connecting parts 16 and 17 can be connected together by injection molding, avoiding unstable connection due to different sizes of the two connecting parts, and the front and rear sealing bodies 1 and the side sealing bodies 2 are extruded and loosened when the sunroof is opened and closed, the outer walls of the front and rear sealing bodies 1 and the side sealing bodies 2 are extruded, and the dispersion cavity 10 shares some of the extrusion force with the main cavity 11, and the presence of the dispersion cavity 10 can buffer the main cavity 11 when extruded, the corner lip 12 and the straight lip 7 are connected to each other to form a whole, and the gap between the sealing strip and the sunroof glass is protected by the corner lip 12 and the straight lip 7 when it rains, which can effectively prevent rainwater from entering the vehicle through the gap, in heavy rain, some rainwater may seep into the gap between the sealing strip and the sunroof glass, and the rainwater will continue to flow into the water inlet 9, then into the water outlet 8, and finally into the sunroof's own drainage system.

[0044] As shown in Figures 1 to 4 The corner assembly includes two first connecting parts 16, which are connected to the two ends of the front and rear sealing bodies 1, one side of each first connecting part 16 is connected to a sealing corner 5, one end of the sealing corner 5 is connected to a second connecting part 17, one side of each second connecting part 17 is connected to one end of a side sealing body 2, and a hollow slot 6 is provided in the interior of each sealing corner 5.

[0045] In the embodiment, the hollow groove 6 is arranged in the sealing corner 5, the hollow structure can better adapt to the distortion force when the sunroof is opened and closed, the buffering effect can effectively prevent cracking, and the whole sealing corner 5 and the first connecting part 16 and the second connecting part 17 can be connected together through injection molding, thereby avoiding the unstable connection caused by the different sizes of the two connecting parts.

[0046] As shown in Figures 1 to 5 The front and rear sealing bodies 1, the side sealing bodies 2 and the sealing corners 5 are all multi-layer materials, and the material layers of the front and rear sealing bodies 1, the side sealing bodies 2 and the sealing corners 5 from outside to inside are a weather-resistant layer 13, a reinforcing layer 14 and a buffer layer 15.

[0047] In the embodiment, the weather-resistant layer 13 is made of ethylene-propylene-diene rubber, can have excellent weather resistance, ozone resistance, heat resistance and water resistance, can be used in outdoor environment for a long time without aging, the reinforcing layer 14 is made of aramid fiber, has high strength and wear resistance, can increase the overall strength and tensile resistance of the sealing strip, and the buffer layer 15 is made of sponge rubber, can play a buffering and damping role and reduce the impact force when the sunroof is closed.

[0048] In the embodiment, the weather-resistant layer 13 is made of ethylene-propylene-diene rubber, can have excellent weather resistance, ozone resistance, heat resistance and water resistance, can be used in outdoor environment for a long time without aging, the reinforcing layer 14 is made of aramid fiber, has high strength and wear resistance, can increase the overall strength and tensile resistance of the sealing strip, and the buffer layer 15 is made of sponge rubber, can play a buffering and damping role and reduce the impact force when the sunroof is closed.

[0049] As shown in Figures 1 to 4 The inside of the front and rear sealing bodies 1 and the side sealing bodies 2 is provided with a dispersion cavity 10 and a main cavity 11, and the top of the front and rear sealing bodies 1 and the side sealing bodies 2 is connected with a straight lip 7.

[0050] In the embodiment, the front and rear sealing bodies 1 and the side sealing bodies 2 are extruded and loosened when the sunroof is opened and closed, the dispersion cavity 10 shares a certain extrusion force with the main cavity 11 when the outer wall of the front and rear sealing bodies 1 and the side sealing bodies 2 is extruded, and the dispersion cavity 10 can buffer the main cavity 11 when the dispersion cavity 10 is extruded.

[0051] As Figures 1 to 2 shown, the water-blocking assembly includes two corner lips 12, which are respectively connected to the top of the two sealing corner joints 5 and are respectively connected to the corners between the two adjacent straight lips 7.

[0052] In this embodiment, the corner lips 12 and the straight lips 7 are connected to each other to form an integral whole, and the corner lips 12 and the straight lips 7 protect the gap between the sealing strip and the sunroof glass when it rains, which can effectively prevent rainwater from entering the vehicle through the gap.

[0053] As Figures 1 to 3 shown, the two first clamping blocks 3 are internally provided with drainage openings 8, and the middle portions of the two first clamping blocks 3 are provided with water guide openings 9.

[0054] In this embodiment, in the case of heavy rain, rainwater may flood the top surface of the entire sealing strip, and some rainwater may penetrate into the gap between the sealing strip and the sunroof glass. The rainwater continues to advance along the gap and enters the interior of the water guide opening 9, enters the interior of the drainage opening 8 through the water guide opening 9, and enters the drainage system of the sunroof itself at both ends of the drainage opening 8.

[0055] In the embodiment of the utility model, the front and rear sealing bodies 1 and the side sealing bodies 2 are extruded and loosened when the sunroof is opened and closed. When the outer walls of the front and rear sealing bodies 1 and the side sealing bodies 2 are extruded, the dispersion cavities 10 share a certain extrusion force instead of the main cavity 11, and the presence of the dispersion cavities 10 can buffer the main cavity 11 when extruded. The corner lips 12 and the straight lips 7 are connected to each other to form an integral whole, and the corner lips 12 and the straight lips 7 protect the gap between the sealing strip and the sunroof glass when it rains, which can effectively prevent rainwater from entering the vehicle through the gap. In the case of heavy rain, rainwater may flood the top surface of the entire sealing strip, and some rainwater may penetrate into the gap between the sealing strip and the sunroof glass. The rainwater continues to advance along the gap and enters the interior of the water guide opening 9, enters the interior of the drainage opening 8 through the water guide opening 9, and enters the drainage system of the sunroof itself at both ends of the drainage opening 8.

[0056] The above is the preferred embodiment of the utility model, and it should be noted that for ordinary technical personnel in the technical field, without departing from the principle of the utility model, some improvements and refinements can be made, which should also be considered as the protection range of the utility model.

Claims

1. A roof glass run seal corner, characterized in that, Include: Front and rear sealing body (1); Two corner assembly, two said corner assembly is connected in the two ends of front and rear sealing body (1), corner assembly is used for buffering to the corner of sealing strip; Two side sealing body (2), two said side sealing body (2) is connected in one end of two corner assembly respectively; First clamping mounting block (3), the first clamping mounting block (3) is connected in one side of side sealing body (2); Second clamping mounting block (4), the second clamping mounting block (4) is connected in the bottom of front and rear sealing body (1); Water baffle assembly, the water baffle assembly is connected in the top of corner assembly, water baffle assembly is used for waterproof to whole sunroof.

2. A rear glass sealing strip corner for a sunroof according to claim 1, characterized in that The inside of the front and rear sealing body (1) and side sealing body (2) is provided with dispersion cavity (10) and main cavity (11), the top of the front and rear sealing body (1) and side sealing body (2) is connected with straight lip (7).

3. A rear glass sealing strip corner for a sunroof according to claim 1, characterized in that The corner assembly includes two first connecting parts (16), two said first connecting parts (16) are connected in the two ends of front and rear sealing body (1), one side of two said first connecting parts (16) is connected with sealing corner (5), one end of the sealing corner (5) is connected with second connecting part (17), one side of two said second connecting parts (17) is connected in one end of two side sealing body (2), the inside of two said sealing corner (5) is provided with hollow slot (6).

4. A rear glass sealing strip corner for a sunroof according to claim 2, characterized in that The water baffle assembly includes two corner lip (12), two said corner lip (12) is connected in the top of two sealing corner (5), two said corner lip (12) is connected in the corner between two adjacent straight lip (7).

5. A roof glass run channel corner according to claim 1, wherein The inside of two said first clamping mounting block (3) is provided with drainage opening (8), the middle of two said first clamping mounting block (3) is provided with water guide opening (9).

6. A rear glass sealing strip corner for a sunroof according to claim 3, characterized in that The front and rear sealing body (1), side sealing body (2) and sealing corner (5) are all multilayer materials, the material layers of the front and rear sealing body (1), side sealing body (2) and sealing corner (5) from outside to inside are weathering layer (13), reinforcing layer (14), buffer layer (15) in turn.

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