CN211493627U - Automobile and sealing strip for door glass thereof - Google Patents
Automobile and sealing strip for door glass thereof Download PDFInfo
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- CN211493627U CN211493627U CN201922020510.6U CN201922020510U CN211493627U CN 211493627 U CN211493627 U CN 211493627U CN 201922020510 U CN201922020510 U CN 201922020510U CN 211493627 U CN211493627 U CN 211493627U
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- door glass
- glass
- sealing strip
- sealing
- strip
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Abstract
The utility model provides a car and be used for door glass's of this car sealing strip, the car includes the top cap planking and fixes the glass guide rail on to this top cap planking, the top cap planking includes the first side and the second side that mutually perpendicular set up, first side is located door glass's top, and with door glass is perpendicular, the second side with the parallel interval of door glass sets up, the glass go up the guide rail fixed extremely first side, with door glass's top sealing contact, the sealing strip includes: a first weather strip mounted in the glass upper rail so as to be in sealing contact with a top end of the door glass; a second sealing strip secured to the second side for sealing contact with the inside of the door glass.
Description
Technical Field
The utility model relates to the field of automotive technology, in particular to car and be used for door glass's sealing strip thereof.
Background
At present, the size deviation is inevitable in the manufacturing process of the vehicle door and the vehicle body. After the door is assembled on the vehicle body, the door generally adopts a structural style of an upper frame door system in order to ensure the gap levelness between the door and the vehicle body and the requirement of smooth opening and closing of the door.
Generally, for the traditional framed door system, the door glass is directly jacked into the mud trough through the motion control of the glass lifting guide rail and the front and rear guide grooves. Therefore, even if deviation is generated in the lifting movement process of the car door glass, the car door glass can still be controlled through the guide rail and the guide groove and directly enters the groove. This conventional design, however, presents challenges in frameless doors.
The upper part of the frameless vehicle door is formed by directly matching the vehicle door glass with the upper guide rail and the sealing strip of the vehicle body glass. The door glass is arranged on the door, and the glass upper guide rail and the sealing strip are arranged on the aluminum alloy and carbon fiber composite material vehicle body. The matching mode has longer size chain and higher control difficulty of the assembly process.
The car door glass is arranged on the glass lifter bracket and moves along the glass lifter guide rail, and because the car door glass is a moving part, the assembly error and the movement error are both large.
In view of the above two points, poor sealing performance of the product is easily caused, and the NVH (Noise, Vibration and Harshness) effect is not good. There is a need for a new frameless door upper seal configuration to replace the conventional framed door seal configuration.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a sealing strip for door glass of car, it has reduced the assembly error precision effectively through split type structure and has leaked, leak risks such as dirt, has improved the leakproofness on frameless door upper portion effectively to improve passenger cabin NVH performance.
One embodiment of the utility model provides a sealing strip for door glass of an automobile, the automobile comprises a top cover outer plate and a glass upper guide rail fixed to the top cover outer plate,
the top cover outer plate comprises a first side and a second side which are perpendicular to each other, the first side is positioned at the top end of the door glass and perpendicular to the door glass, the second side is arranged in parallel with the door glass at intervals, the glass upper guide rail is fixed to the first side to be in sealing contact with the top end of the door glass,
the sealing strip includes:
a first weather strip mounted in the glass upper rail so as to be in sealing contact with a top end of the door glass;
a second sealing strip secured to the second side for sealing contact with the inside of the door glass.
Preferably, the first sealing tape includes:
the two ends of the first side wall are respectively clamped into the upper glass guide rail;
and the second side wall and the first side wall enclose to form a first cavity, and the second side wall is in sealing contact with the top end of the door glass.
Preferably, the first weather strip is in interference fit with the top end of the door glass.
Preferably, the second sealing tape includes:
a fixing body wrapping an end of the second side;
a bubble tube extending from the fixing body toward the door glass on a side thereof;
an outboard lip extending from the bulb toward the door glass, the outboard lip being in sealing contact with an inboard side of the door glass.
Preferably, the second sealing tape further comprises:
a bead extending from the fixing body toward the glass top rail and contacting the first sidewall of the first bead to form a seal between the door glass and a roof outer panel.
Preferably, the outboard lip, bulb, and first seal form a sealed cavity.
Preferably, the automobile further comprises a ceiling, an end of the ceiling being adjacent to an end of the second side, the second weather strip further comprising:
an inboard lip extending from the bulb toward the ceiling to cover a side of the ceiling facing the door glass, the fixing body being located between the ceiling and the second side.
Preferably, the second sealing tape further comprises:
the supporting framework is embedded in the fixed body and is consistent with the shape of the fixed body, and the rigidity of the supporting framework is larger than that of the fixed body.
The utility model also provides an automobile, include:
the roof outer plate comprises a first side and a second side which are perpendicular to each other, the first side is positioned at the top end of the door glass and perpendicular to the door glass, and the second side and the door glass are arranged in parallel at intervals;
a glass upper rail fixed to the header outer panel by a fixing rivet, the glass upper rail being fixed to the first side to be in sealing contact with a top end of the door glass;
a sealing strip as described above.
Preferably, the glass upper guide rail and the top cover outer plate are further connected through sponge rubber to form an interference fit.
According to the technical scheme, in the embodiment, the split type sealing strip structure is adopted, the sealing contact with the top end and the inner side of the door glass is achieved respectively, the inner side of the door glass is the side, facing the passenger compartment, of the door glass, the split type sealing strip of the embodiment is sealed for the first time of the door glass through the first sealing strip at the top end of the door glass, the second sealing strip is further used for sealing for the second time on the inner side of the door glass, the second sealing strip is used for supplementing and perfecting the first sealing, the interference to the door glass is not increased, the sealing performance can be improved, the manufacturing difficulty of the split type sealing strip is far smaller than that of the sealing strip of the integrated complex structure, and therefore the manufacturing cost can be reduced on the basis of improving the sealing performance.
Drawings
The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.
Fig. 1 is a sectional view of a weather strip for a door glass of an automobile according to the present invention.
Fig. 2 is a sectional view of the weather strip for door glass of an automobile according to the present invention.
Reference numerals
1 vehicle door glass
2 Top cover outer plate
21 first side
22 second side
3 glass upper guide rail
4 sealing strip
41 first sealing strip
411 first side wall
412 second side wall
413 first cavity
42 second sealing strip
421 fixed body
422 bubble tube
423 outside lip
424 minor lip edge
425 sealed cavity
426 inboard lip
427 supporting framework
5 ceiling
6 fixing rivet
7 sheet metal spigot of vehicle body
8 sponge rubber
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, in which like reference numerals refer to like parts in the drawings.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled.
Big in order to solve the upper portion assembly error of frameless door among the prior art, the problem that sealed effect is not good, the utility model aims at providing a door glass's sealing strip for car, it has reduced assembly error precision effectively through split type structure and has leaked, leak risks such as dirt, has improved the leakproofness on frameless door upper portion effectively to improve passenger cabin NVH performance.
Fig. 1 is a sectional view of a weather strip for a door glass of an automobile according to the present invention. As shown in fig. 1, an embodiment of the present invention provides a weather strip 4 for a door glass 1 of an automobile including a roof outer panel 2 and a glass upper rail 3 fixed to the roof outer panel 2.
The roof outer panel 2 includes a first side 21 and a second side 22 disposed perpendicular to each other, the first side 21 is located at the top end of the door glass 1 and perpendicular to the door glass 1, the second side 22 is disposed parallel to the door glass 1 at an interval, and the glass upper rail 3 is fixed to the first side 21 so as to be in sealing contact with the top end of the door glass 1. Normally, the glass upper rail 3 is fixed to the roof outer panel 2 by rivets 6.
The weather strip 4 includes:
a first weather strip 41, the first weather strip 41 being mounted in the glass upper rail 3 so as to be in sealing contact with the top end of the door glass 1;
a second weather strip 42, the second weather strip 42 being fixed to the second side 22 so as to be in sealing contact with the inside of the door glass 1.
In this embodiment, a split-type sealing strip structure is adopted to respectively contact with the top end and the inner side of the door glass 1 in a sealing manner, wherein the inner side of the door glass 1 refers to the side of the door glass facing the passenger compartment, the split-type sealing strip of this embodiment forms a first sealing to the door glass through the first sealing strip 41 at the top end of the door glass 1, further forms a second sealing through the second sealing strip 42 at the inner side of the door glass 1, the second sealing is used for supplementing and perfecting the first sealing, the interference to the door glass is not increased, the sealing performance can be improved, the manufacturing difficulty of the split-type sealing strip is far smaller than that of the sealing strip with an integral complex structure, and therefore, the manufacturing cost can be reduced on the basis of improving the sealing performance.
Preferably, in the present embodiment, the vehicle body assembly includes a roof outer panel 2 made of a carbon fiber material and a vehicle body sheet metal seam allowance 7 made of an aluminum alloy material. The end part of the metal plate seam allowance 7 of the automobile body is attached to the second side 22 of the top cover outer plate 2, and the end part and the second side are connected through structural adhesive to form an automobile body assembly.
Specifically, as shown in fig. 2, the first seal strip 41 includes:
the two ends of the first side wall 411 are respectively clamped into the glass upper guide rail 3;
and a second side wall 412, wherein the second side wall 412 and the first side wall 411 enclose a first cavity 413, and the second side wall 412 is in sealing contact with the top end of the door glass 1.
Preferably, the first weather strip 41 is interference-fitted to the top end of the door glass 1.
As shown in fig. 1 and 2, the second sidewall 412 protrudes from the glass upper rail 3, and encloses with the first sidewall 411 to form a first cavity 413. When the door glass 1 is lifted and closed, since the door assembly has no upper frame, the top end of the door glass 1 is in an interference fit with the first weather strip 41, specifically, the door glass 1 is in an interference fit formed by pressing the first cavity 413 in contact with the second side wall 412. The interference fit forms a first seal at the top end of the vehicle door glass, and the interference fit of the first seal also solves the problem that the vehicle door glass 1 is not tightly sealed due to large deviation in the movement process of the glass guide groove.
Further, the second seal strip 42 includes:
the fixing body 421 wraps the end of the second side 22, and correspondingly, the fixing body 421 also wraps the end of the sheet metal seam allowance 7 of the vehicle body;
a bubble tube 422, the bubble tube 422 extending from the fixing body 421 toward the door glass 1 at a side of the door glass 1;
and an outer lip 423 extending from the bulb 422 toward the door glass 1, the outer lip 423 being in sealing contact with the inside of the door glass 1.
In the present embodiment, the fixing body 421 is used for clamping the second weather strip 42 with the roof outer panel 2 and providing support, and the bubble tube 422 presses the door glass 1 at one side of the door glass 1, so that the outer side lip 423 at the outer side can be kept in close contact with the inner side of the door glass 1.
The outer lip 423 forms a second seal on the inner side of the door glass 1, and when the door glass 1 is lifted and closed, the outer lip 423 is pressed to overlap the door glass 1, so as to prevent water or dust from penetrating into the passenger compartment when the first seal is deviated. When the door glass 1 is lowered, water droplets accumulated on the first weather strip, the glass upper rail, can drain along the outer lip.
Preferably, the second sealing tape 42 further comprises:
a small lip 424, the small lip 424 extending from the fixing body 421 toward the glass head rail 3 and contacting the first side wall 411 of the first weather strip 41 to form a seal between the door glass 1 and the roof outer panel 2.
First sealing strip 41 sets up the first side 21 at roof planking 2, and second sealing strip 42 sets up the second side 22 at roof planking 2, and little lip 424 is with first sealing strip 41 and second sealing strip 42 overlap joint to form sealedly between door glass 1 and roof planking 2, prevent to appear the deviation and lead to there being water or dust infiltration to roof planking 2 when the first way of first sealing strip 41 formation is sealed.
Correspondingly, the outboard lip 423, the bulb 422, and the first seal strip 41 form a sealed cavity 425. The sealed cavity 425 has a function of sound insulation and noise reduction, and when the first seal is deviated, the penetrated dust and water can be discharged through the sealed cavity 425.
As shown in fig. 1 and 2, the automobile further includes a ceiling 5, an end of the ceiling 5 is adjacent to an end of the second side 22, and the second weather strip 42 further includes:
an inner lip 426, the inner lip 426 extending from the bulb 422 toward the ceiling 5 to cover a side of the ceiling 5 facing the door glass 1, the fixing body 421 being located between the ceiling 5 and the second side 22.
The inboard lip 426 is used to cover the end of the ceiling 5 to form a decoration on the surface of the ceiling 5 and to prevent dirt or moisture from entering the ceiling 5. Further, the fixing body 421 wraps the end of the ceiling 5 together with the inside lip 426, and can prevent dust or moisture from entering the ceiling 5.
For more stable fixation, the second seal strip 42 further includes:
the supporting frame 427 is embedded in the fixing body 421, and the supporting frame 427 is in accordance with the shape of the fixing body 421, and the rigidity of the supporting frame 427 is greater than that of the fixing body 421.
In general, the second sealing strip 42 is made of an elastic material such as silicon rubber, and the supporting frame 427 can be made of a metal material to maintain the shape of the second sealing strip 42, particularly the shape of the fixing body 421.
To enable a more secure fixation, the second sealing strip 42 may comprise one or more barbs on one or both inner sides towards the fixation body 421 to prevent the fixation body 421 from falling out of the second side.
In another embodiment of the present invention, there is provided an automobile including a roof outer panel 2, and a glass upper rail 3 fixed to the roof outer panel 2.
The roof outer panel 2 includes a first side 21 and a second side 22 disposed perpendicular to each other, the first side 21 is located at the top end of the door glass 1 and perpendicular to the door glass 1, the second side 22 is disposed parallel to the door glass 1 at an interval, and the glass upper rail 3 is fixed to the first side 21 so as to be in sealing contact with the top end of the door glass 1. Normally, the glass upper rail 3 is fixed to the roof outer panel 2 by rivets 6.
Further, the glass upper guide rail 3 and the roof outer panel 2 are further connected through the sponge rubber 8 to form an interference fit. The automobile body assembly comprises a carbon fiber top cover outer plate 2 and an aluminum alloy automobile body metal plate seam allowance 7 which are connected through structural adhesive. Glass upper guideway 3 passes through 6 connections of rivet and 8 installs on the automobile body assembly of sponge rubber, because aluminum alloy and carbon-fibre composite automobile body assembly dimensional deviation are on the large side, increases the rain leakage risk that the sponge rubber is connected the glass upper guideway that can effectively control assembly error and lead to greatly and follow.
In this context, "a" does not mean that the number of the relevant portions of the present invention is limited to "only one", and "one" does not mean that the number of the relevant portions of the present invention "more than one" is excluded.
Unless otherwise indicated, numerical ranges herein include not only the entire range within its two endpoints, but also several sub-ranges subsumed therein.
The above list of details is only for the feasible embodiments of the present invention and is not intended to limit the scope of the present invention, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of the features, which do not depart from the technical spirit of the present invention, should be included in the scope of the present invention.
Claims (10)
1. A weather strip (4) for a door glass (1) of an automobile including a roof outer panel (2), and a glass upper rail (3) fixed to the roof outer panel (2),
the top cover outer plate (2) comprises a first side (21) and a second side (22) which are perpendicular to each other, the first side (21) is located at the top end of the door glass (1) and perpendicular to the door glass (1), the second side (22) is parallel to the door glass (1) at an interval, the glass upper guide rail (3) is fixed to the first side (21) to be in sealing contact with the top end of the door glass (1),
the sealing strip (4) comprises:
a first weather strip (41), the first weather strip (41) being mounted in the glass upper rail (3) so as to be in sealing contact with a top end of the door glass (1);
a second sealing strip (42), the second sealing strip (42) being fixed to the second side (22) so as to be in sealing contact with the inside of the door glass (1).
2. The sealing strip (4) according to claim 1, wherein the first sealing strip (41) comprises:
the two ends of the first side wall (411) are respectively clamped into the glass upper guide rail (3);
a second side wall (412), wherein the second side wall (412) and the first side wall (411) enclose to form a first cavity (413), and the second side wall (412) is in sealing contact with the top end of the door glass (1).
3. The weather strip (4) according to claim 2, wherein the first weather strip (41) is in interference fit with a top end of the door glass (1).
4. Sealing strip (4) according to claim 2, characterised in that the second sealing strip (42) comprises:
a fixed body (421), the fixed body (421) wrapping an end of the second side (22);
a bulb tube (422), the bulb tube (422) extending from the fixing body (421) toward the door glass (1) on a side thereof toward the door glass (1);
an outer lip (423) extending from the bulb (422) toward the door glass (1), the outer lip (423) being in sealing contact with an inner side of the door glass (1).
5. The sealing strip (4) according to claim 4, wherein the second sealing strip (42) further comprises:
a minor lip (424), the minor lip (424) extending from the fixing body (421) toward the glass top rail (3) and contacting the first side wall (411) of the first weather strip (41) to form a seal between the door glass (1) and a roof outer panel (2).
6. Sealing strip (4) according to claim 5, characterized in that the outer lip (423), the bulb (422) and the first sealing strip (41) form a sealed cavity (425).
7. The weatherstrip (4) of claim 5, wherein said automobile further comprises a roof (5), an end of said roof (5) being adjacent to an end of said second side (22), said second weatherstrip (42) further comprising:
an inboard lip (426), the inboard lip (426) extending from the bulb (422) toward the ceiling (5) to cover a side of the ceiling (5) facing the door glass (1), the fixing body (421) being located between the ceiling (5) and the second side (22).
8. The sealing strip (4) according to claim 4, wherein the second sealing strip (42) further comprises:
the supporting framework (427) is embedded in the fixing body (421) and is consistent with the shape of the fixing body (421), and the rigidity of the supporting framework (427) is greater than that of the fixing body (421).
9. An automobile, comprising:
the roof outer panel (2), the roof outer panel (2) comprises a first side (21) and a second side (22) which are perpendicular to each other, the first side (21) is located at the top end of the door glass (1) and perpendicular to the door glass (1), and the second side (22) and the door glass (1) are arranged in parallel at intervals;
a glass upper rail (3), the glass upper rail (3) being fixed to the roof outer panel (2) by a fixing rivet (6), the glass upper rail (3) being fixed to the first side (21) so as to be in sealing contact with a top end of the door glass (1);
the sealing strip (4) according to any one of claims 1 to 8.
10. The motor vehicle according to claim 9, characterized in that the glass top rail (3) and the roof outer panel (2) are further connected by a sponge rubber (8) to form an interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020510.6U CN211493627U (en) | 2019-11-21 | 2019-11-21 | Automobile and sealing strip for door glass thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020510.6U CN211493627U (en) | 2019-11-21 | 2019-11-21 | Automobile and sealing strip for door glass thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211493627U true CN211493627U (en) | 2020-09-15 |
Family
ID=72410621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922020510.6U Active CN211493627U (en) | 2019-11-21 | 2019-11-21 | Automobile and sealing strip for door glass thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211493627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549931A (en) * | 2020-11-19 | 2021-03-26 | 奇瑞汽车股份有限公司 | Sealing structure of frameless vehicle door |
-
2019
- 2019-11-21 CN CN201922020510.6U patent/CN211493627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549931A (en) * | 2020-11-19 | 2021-03-26 | 奇瑞汽车股份有限公司 | Sealing structure of frameless vehicle door |
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