CN216969307U - Sealing strip, skylight glass seal structure and vehicle - Google Patents

Abstract

The present application belongs to the technical field of vehicle sunroofs, and relates to a sealing strip, a sunroof glass sealing structure and a vehicle. Including foam and compact adhesive, the foam is connected to the top of the compact adhesive, and the bottom surface of the compact adhesive is used for bonding double-sided tape; The sealing lip, the rear side of the foam body is provided with a second sealing lip for sealing and matching with the rear glass of the sunroof; the compact glue includes a main body part and a stop part connected to the rear side of the main body part, and the top end of the stop part is upward The rear end of the main body part protrudes, and a drainage area is formed between the front side surface of the stopper part and the rear side surface of the main body part. In the sealing strip of the present application, the rainwater entering from the gap between the rear glass and the sealing strip will flow into the drainage area, and the stopper effectively prevents the rainwater from splashing out, and the rainwater passes through the left and right coping beams. The drainage groove is discharged, which effectively solves the technical problem that the rainwater contacts the tape at the bottom of the sealing strip and causes the skylight to leak.

Description

Weather strip, sunroof glass sealing structure and vehicle

technical field

The present application belongs to the technical field of vehicle sunroofs, and in particular relates to a sealing strip, a sunroof glass sealing structure and a vehicle.

Background technique

The existing top-mounted panoramic sunroof glass is sealed with a single sealing strip between the front and rear glass, the bottom of the sealing strip is bonded to the roof beam with adhesive tape, and the front and rear sides of the sealing strip are overlapped with the front and rear glass.

In this way, when it rains, the rainwater may flow into the inner side of the sealing strip through the overlapping position of the sealing strip and the front and rear two pieces of glass.

Utility model content

The technical problem to be solved by this application is: for the existing top-mounted panoramic sunroof glass, rainwater easily contacts the adhesive tape at the bottom of the sealing strip, which accelerates the failure of the adhesive tape of the sealing strip, resulting in the technical problem of water leakage from the sunroof. Glass-sealed structures and vehicles.

In order to solve the above technical problems, on the one hand, an embodiment of the present application provides a sealing strip, which includes a foam body and a dense glue, the foam body and the dense glue are in the shape of a long strip, and the foam body is connected to the The top of the compact adhesive, and the bottom surface of the compact adhesive is used for bonding the double-sided tape;

The front side of the foam body is provided with a first sealing lip for sealingly cooperating with the front side glass of the sunroof, and the rear side of the foam body is provided with a second sealing lip for sealingly cooperating with the rear side glass of the sunroof;

The compact glue includes a main body part and a stop part connected to the rear side of the main body part, the top end of the stop part protrudes upward from the rear end of the main body part, and the front side of the stop part is connected to the rear end of the main body part. A drainage area is formed between the rear sides of the main body.

Optionally, the rear side surface of the main body portion has a slope surface, the top side of the slope surface is connected with the foam body, and the bottom side of the slope surface extends to be in contact with the stopper portion.

Optionally, the first sealing lip and the second sealing lip are connected at the top end of the main body part, the height of the first sealing lip gradually increases from front to back, and the second sealing lip is curved in an arc shape, The rear end of the second sealing lip is connected to the middle position of the slope surface, and a first cavity is formed between the second sealing lip and the main body.

Optionally, the second sealing lip is provided with a plurality of exhaust holes communicating with the first cavity, and the plurality of exhaust holes are arranged at intervals along the length direction of the sealing strip.

Optionally, the distance between the adjacent exhaust holes is 180-200mm.

Optionally, a guide groove for guiding the compression of the first sealing lip is provided in the middle of the bottom surface of the first sealing lip.

Optionally, a second cavity is disposed inside the main body portion, and the second cavity extends along the length direction of the sealing strip.

Optionally, a glass fiber wire is embedded in the main body portion, and the glass fiber wire extends along the length direction of the sealing strip.

Optionally, a reference positioning surface for assembling the sealing strip is provided on the rear side of the stopper.

According to the sealing strip of the embodiment of the present application, the front side of the foam body is provided with a first sealing lip for sealingly mating with the front glass of the sunroof, and the rear side of the foam body is provided with a back side of the sunroof The second sealing lip is sealed and matched with the glass; the dense glue includes a main body part and a stop part connected to the rear side of the main body part, and the top end of the stop part protrudes upward from the rear end of the main body part, so A drainage area is formed between the front side surface of the stopper portion and the rear side surface of the main body portion. In the sealing strip of the present application, the rainwater entering from the gap between the rear glass and the sealing strip will flow into the drainage area, and the stopper effectively prevents the rainwater from splashing out, and the rainwater passes through the left and right coping beams. The drainage groove is discharged, which effectively solves the technical problem that the rainwater contacts the tape at the bottom of the sealing strip and causes the skylight to leak.

On the other hand, the embodiments of the present application also provide a sunroof glass sealing structure, which includes a roof beam, a front side glass, a rear side glass, a double-sided adhesive tape and the above-mentioned sealing strip, and the sealing strip is installed on the front In the space between the side glass and the rear side glass, the first sealing lip is in sealing cooperation with the front side glass, the second sealing lip is in sealing cooperation with the rear side glass, and the double-sided adhesive tape is bonded to the front side glass. between the bottom surface of the compact glue and the top surface of the roof cross member.

Optionally, the first sealing lip is bonded to the front glass, and the second sealing lip is overlapped with the rear glass.

Optionally, the sunroof glass sealing structure further includes a left side roof beam and a right side roof beam, the left side roof beam is provided with a left drain groove extending front and rear, and the right side roof beam is A right side drainage groove extending front and rear is provided, the left end of the drainage area is communicated with the left drainage groove, and the right end of the drainage area is communicated with the right drainage groove.

On the other hand, an embodiment of the present application also provides a vehicle, including the above-mentioned sunroof glass sealing structure.

Description of drawings

1 is a schematic diagram of a sealing strip provided in an embodiment of the present application;

2 is a schematic diagram of a sunroof glass sealing structure provided by an embodiment of the present application;

Fig. 3 is another schematic diagram of the sunroof glass sealing structure provided by an embodiment of the present application;

FIG. 4 is an enlarged view of A in FIG. 3 .

The reference numbers in the description are as follows:

100, sealing strip;

1. Foam; 11. First sealing lip; 111. Guide groove; 12. Second sealing lip;

2. Compact glue; 21. Main body; 211. Second cavity; 22. Stopper; 221. Reference positioning surface; 23. Drainage area; 24. Slope surface;

3. The first cavity; 4. Fiberglass wire;

200, roof beam; 300, front side glass; 400, rear side glass; 500, double-sided tape; 600, left side roof beam; 700, right side roof beam.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects solved by the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

As shown in FIG. 1 , the sealing strip 100 provided in the embodiment of the present application includes a foam body 1 and a compact adhesive 2 , the foam body 1 and the compact adhesive 2 are in the shape of long strips, and the foam body 1 is connected to the The top of the compact adhesive 2, and the bottom surface of the compact adhesive 2 is used for bonding the double-sided tape.

The front side of the foam body 1 is provided with a first sealing lip 11 for sealing with the front side glass 300 of the sunroof, and the rear side of the foam body 1 is provided with a sealing lip 11 for sealing with the rear side glass 400 of the sunroof. The second sealing lip 12 .

The compact glue 2 includes a main body part 21 and a stopper part 22 connected to the rear side of the main body part 21 . The top end of the stopper part 22 protrudes upward from the rear end of the main body part 21 . A drainage area 23 is formed between the front side of the part 22 and the rear side of the main body part 21 . The rainwater entering from the gap between the rear side glass 400 and the weather strip 100 will flow into the drainage area 23, and the stopper 22 effectively prevents the rainwater from splashing out when the vehicle accelerates or decelerates.

In one embodiment, the rear side of the main body portion 21 has a slope surface 24, the top side of the slope surface 24 is connected with the foam body 1, and the bottom side of the slope surface 24 extends to the end of the The blocking portions 22 are in contact with each other.

In one embodiment, the first sealing lip 11 and the second sealing lip 12 are connected at the top of the main body portion 21 , the height of the first sealing lip 11 increases gradually from front to back, and the second sealing lip 11 is The lip 12 is curved in an arc shape, the rear end of the second sealing lip 12 is connected to the middle position of the slope surface 24 , and a first cavity 3 is formed between the second sealing lip 12 and the main body 21 . . The first cavity 3 is used to buffer the pressure of the rear glass 400 on the sealing strip 100 .

In one embodiment, the second sealing lip 12 is provided with a plurality of exhaust holes communicating with the first cavity 3 , and the plurality of exhaust holes are arranged at intervals along the length direction of the sealing strip 100 . cloth. The exhaust hole is conducive to the discharge of the air in the first cavity 3 , and ensures that the pressure of the first cavity 3 is uniform during compression.

In one embodiment, the distance between the adjacent exhaust holes is 180-200mm.

In one embodiment, a guide groove 111 for guiding the compression of the first sealing lip 11 is provided in the middle of the bottom surface of the first sealing lip 11 . The guide groove 111 is conducive to the compression and deformation of the first sealing lip 11 according to the design direction

In one embodiment, a second cavity 211 is disposed inside the main body portion 21 , and the second cavity 211 extends along the length direction of the weather strip 100 . On the premise of ensuring the strength, the second cavity 211 can save materials and costs to the greatest extent.

In one embodiment, the main body portion 21 is embedded with a glass fiber wire 4 , and the glass fiber wire 4 extends along the length direction of the sealing strip 100 . The glass fiber wire 4 can effectively prevent the deformation of the length of the sealing strip 100 caused by pulling during assembly.

In one embodiment, a reference positioning surface 221 for assembling the sealing strip 100 is provided on the rear side of the stopper portion 22 . The reference positioning surface 221 is used for tool positioning during assembly to ensure accurate assembly position.

In the sealing strip provided by the embodiment of the present application, the front side of the foam body is provided with a first sealing lip for sealingly matching with the front side glass of the sunroof, and the rear side of the foam body is provided with a back side of the sunroof. The second sealing lip is sealed and matched with the glass; the dense glue includes a main body part and a stop part connected to the rear side of the main body part, and the top end of the stop part protrudes upward from the rear end of the main body part, so A drainage area is formed between the front side surface of the stopper portion and the rear side surface of the main body portion. In the sealing strip of the present application, the rainwater entering from the gap between the rear glass and the sealing strip will flow into the drainage area, and the stopper effectively prevents the rainwater from splashing out, and the rainwater passes through the left and right coping beams. The drainage groove is discharged, which effectively solves the technical problem that the rainwater contacts the tape at the bottom of the sealing strip and causes the skylight to leak.

In addition, as shown in FIGS. 2-4 , an embodiment of the present application further provides a sunroof glass sealing structure, which includes a roof beam 200 , a front side glass 300 , a rear side glass 400 , a double-sided adhesive tape 500 and the above embodiments The sealing strip 100 is installed in the gap between the front side glass 300 and the rear side glass 400, the first sealing lip 11 is in sealing fit with the front side glass 300, the second The sealing lip 12 is in sealing cooperation with the rear side glass 400 , and the double-sided adhesive tape 500 is bonded between the bottom surface of the compact adhesive 2 and the top surface of the roof beam 200 . Specifically, the double-sided adhesive tape 500 adopts common 3M adhesive.

In one embodiment, the first sealing lip 11 is bonded to the front glass 300 , and the second sealing lip 12 is overlapped with the rear glass 400 .

In one embodiment, the sunroof glass sealing structure further includes a left side enclosure beam 600 and a right side enclosure beam 700, and the left side enclosure beam 600 is provided with a left drain groove extending back and forth (not shown in the figure). shown), the right side roof beam 700 is provided with a right side drainage groove (not shown in the figure) extending front and rear, the left end of the drainage area 23 is communicated with the left side drainage groove, the drainage area The right end of 23 communicates with the right drain groove. Specifically, the left gutter and the right gutter both extend to the A-pillar, draining rainwater from the bottom of the windshield.

In addition, an embodiment of the present application further provides a vehicle, which includes the sunroof glass sealing structure of the above embodiment.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection of the present application. within the range.

Claims (13)

1. A sealing strip is characterized by comprising a foaming body and dense glue, wherein the foaming body and the dense glue are in strip shapes, the foaming body is connected to the top end of the dense glue, and the bottom surface of the dense glue is used for bonding a double-sided adhesive tape;

the front side of the foaming body is provided with a first sealing lip used for being in sealing fit with the front side glass of the skylight, and the rear side of the foaming body is provided with a second sealing lip used for being in sealing fit with the rear side glass of the skylight;

closely knit glue including the main part and connect the backstop portion of the rear side of main part, the top of backstop portion upwards projects the rear end of main part, the leading flank of backstop portion with form the drainage zone between the trailing flank of main part.

2. The weatherstrip according to claim 1, wherein said body portion has a rear side with a ramped surface, a top side of said ramped surface being connected to said foam body and a bottom side of said ramped surface extending to meet said stop.

3. The weather strip of claim 2, wherein the first and second lips are connected at a top end of the main body portion, the first lip gradually increases in height from front to back, the second lip is curved in an arc shape, a rear end of the second lip is connected to a middle portion of the slope surface, and a first cavity is formed between the second lip and the main body portion.

4. The sealing strip according to claim 3, wherein the second sealing lip is provided with a plurality of vent holes communicated with the first cavity, and the vent holes are arranged at intervals along the length direction of the sealing strip.

5. The sealing strip as claimed in claim 4, wherein the distance between adjacent vent holes is 180 mm and 200 mm.

6. The weather strip of claim 1 wherein the first lip is provided with a guide groove in the middle of the bottom surface thereof for guiding compression of the first lip.

7. The weatherstrip according to claim 1, wherein said body portion is internally provided with a second cavity extending along a length of said weatherstrip.

8. The weatherstrip according to claim 1, wherein a glass fiber wire is embedded in said main body portion, said glass fiber wire extending along a length direction of said weatherstrip.

9. The weatherstrip according to claim 1 wherein said back side of said stop portion is provided with a reference locating surface for said weatherstrip to fit.

10. A sunroof glass seal structure, comprising a roof rail, front side glass, rear side glass, a double-sided tape, and the seal strip of any one of claims 1 to 9, the seal strip being installed in a gap between the front side glass and the rear side glass, the first seal lip being in sealing engagement with the front side glass, the second seal lip being in sealing engagement with the rear side glass, the double-sided tape being bonded between a bottom surface of the solid adhesive and a top surface of the roof rail.

11. The sunroof glass sealing structure according to claim 10, wherein the first seal lip is bonded to the front side glass, and the second seal lip overlaps the rear side glass.

12. The sealing structure of claim 10, further comprising a left side top beam and a right side top beam, wherein the left side top beam is provided with a left side drainage channel extending back and forth, the right side top beam is provided with a right side drainage channel extending back and forth, the left end of the drainage area is communicated with the left side drainage channel, and the right end of the drainage area is communicated with the right side drainage channel.

13. A vehicle characterized by comprising the sunroof glass seal structure according to claim 11 or 12.

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