CN210554122U - Sealing element - Google Patents
Sealing element Download PDFInfo
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- CN210554122U CN210554122U CN201920797089.7U CN201920797089U CN210554122U CN 210554122 U CN210554122 U CN 210554122U CN 201920797089 U CN201920797089 U CN 201920797089U CN 210554122 U CN210554122 U CN 210554122U
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- side wall
- sealing
- substrate
- sealing lip
- guide groove
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Abstract
The utility model relates to a sealing element, which comprises a base, a first side wall and a second side wall; the first side wall and the second side wall are respectively connected with the substrate, the first side wall and the second side wall are arranged at intervals and are oppositely arranged on the same side of the substrate, and the first side wall, the second side wall and the substrate form a guide groove; the substrate is provided with a buffer part, the buffer part is positioned in the guide groove, and a buffer cavity is formed between the buffer part and the substrate. The utility model has the advantages that on one hand, the buffer cavity is formed by the buffer part and the substrate, the structure of the buffer cavity is more stable, the deformation is small when the buffer cavity is subjected to external force, and the buffer cavity is not easy to be bonded with glass; on the other hand, the structure for reducing the contact area is arranged on the surface of one side, away from the substrate, of the buffering part, so that the contact area with the glass is reduced, the mutual adhesive force is reduced, and the problem of abnormal sound generated when the glass descends is solved.
Description
Technical Field
The utility model relates to an automobile parts technical field, in particular to sealing member.
Background
The sealing strip for the automobile glass is an automobile part for keeping the sealing effect of the automobile window glass, and the sealing strip is used as an important component of a lifting system and has multiple functions of sealing, water proofing, dust proofing, noise reduction, auxiliary lifting of the automobile window glass and the like.
When the vehicle door lifter pushes the vehicle window glass to rise to the top, the vehicle door lifter can impact the bottom of the guide groove due to larger energy and generate top impact sound at the moment. The bottom of the existing sealing strip is provided with a lip edge matched with glass, and the lip edge is used for preventing the car door glass from contacting with the bottom of the sealing strip in the ascending process to generate top impact sound.
However, the material of the glass sealing strip is thermoplastic vulcanizate (TPV), the material is easy to soften and bond with the glass after being exposed to the sun, when the glass descends, the lip at the bottom of the sealing strip is carried by the glass to move downwards together, and finally the bonded lip and the glass are torn apart, thereby causing abnormal sound.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the sealing strip is unstable when door glass descends and bonds with glass easily, produces the problem of abnormal sound.
In order to solve the technical problem, the utility model discloses a sealing element, which comprises a base, a first side wall and a second side wall;
the first side wall and the second side wall are respectively connected with the substrate, the first side wall and the second side wall are arranged at intervals and are oppositely arranged on the same side of the substrate, and the first side wall, the second side wall and the substrate form a guide groove;
the substrate is provided with a buffer part, the buffer part is positioned in the guide groove, and a buffer cavity is formed between the buffer part and the substrate.
Furthermore, a structure for reducing the contact area is arranged on the surface of one side, away from the substrate, of the buffer part.
Further, the inner wall surface of the buffer cavity is provided with the structure for reducing the contact area.
Further, the surface of the first side wall facing the inside of the guide groove is provided with the structure for reducing the contact area, and/or the surface of the second side wall facing the inside of the guide groove is provided with the structure for reducing the contact area.
Further, the structure for reducing the contact area is formed by a plurality of wrinkles extending along the length direction of the guide groove, and/or the structure for reducing the contact area is formed by a plurality of protrusions distributed on the surface of the buffer part far away from the substrate.
Further, a first sealing lip is arranged on the surface of the first side wall facing the second side wall, the first sealing lip is located at one end, away from the base, of the first side wall, and the first sealing lip extends towards the direction of the second side wall; and/or a second sealing lip is arranged on the surface, facing the first side wall, of the second side wall, the second sealing lip is positioned at one end, far away from the substrate, of the second side wall, and the second sealing lip extends towards the direction of the first side wall.
Further, the surface of the first side wall facing the second side wall is provided with a third sealing lip, the third sealing lip is located between the substrate and the first sealing lip, and the third sealing lip extends towards the direction of the second side wall.
Further, a first sealing part is arranged on the first side wall, the first sealing part is positioned in the guide groove, and a sealing cavity is formed between the first sealing part and the first side wall; and/or a second sealing part is arranged on the second side wall and is positioned in the guide groove, and a sealing cavity is formed between the second sealing part and the second side wall.
Furthermore, a plurality of first sealing parts are arranged on the first side wall, the first sealing parts are arranged at intervals, and a plurality of seals are formed between the first side wall and the first sealing parts respectively; and/or the second side wall is provided with a plurality of second sealing parts which are arranged at intervals, and a plurality of sealing cavities are formed between the second side wall and the plurality of second sealing parts respectively.
Further, the surfaces of the first sealing lip, the second sealing lip and the third sealing lip are formed by a plurality of folds extending along the length direction of the guide groove; or, the surface in sealed chamber is a plurality of edges the pincher trees that the guide way length direction extended form, sealed intracavity wall surface is a plurality of edges the pincher trees that the guide way length direction extended form.
Adopt above-mentioned technical scheme, the sealing member has following beneficial effect:
1) the sealing element of the utility model comprises a substrate, wherein a buffer part is arranged on the substrate, the buffer part and the substrate form a buffer cavity, the buffer cavity is more stable than a lip edge structure, the deformation of the buffer cavity after being subjected to external force is small, and the buffer cavity is not easy to be bonded with glass to generate abnormal sound;
2) buffer keeps away from a side surface of basement the inner wall surface of cushion chamber first lateral wall court the surface of second lateral wall with the second lateral wall court first lateral wall be equipped with the structure that is used for reducing area of contact on the surface, reduced with glass's area of contact, and then reduced the adhesion stress each other to the problem of production abnormal sound when having solved glass and descending.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic configuration diagram of a door of a vehicle of an embodiment of the present invention;
3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 the 3 line 3 A 3- 3 A 3 in 3 FIG. 31 3; 3
Fig. 3 is a sealing member according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 5 is another cross-sectional view taken along the direction B-B in fig. 3.
The following is a supplementary description of the drawings:
1-a substrate; 11-a buffer; 2-a first side wall; 21-a first sealing lip; 22-a third sealing lip; 201-a first seal; 3-a second side wall; 31-a first sealing lip; 301-first seal.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.
Fig. 1 is a schematic configuration view of a vehicle door, an upper portion of which is provided with a window frame, along the inner side of which a seal for guiding upward and downward movement of glass is mounted.
Example 1:
as shown in fig. 2-4, a sealing member includes a substrate 1, a first sidewall 2, and a second sidewall 3;
the first side wall 2 and the second side wall 3 are respectively connected with the substrate 1, the first side wall 2 and the second side wall 3 are arranged at intervals and opposite to the same side of the substrate 1, and the first side wall 2, the second side wall 3 and the substrate 1 form a guide groove;
the substrate 1 is provided with a buffer part 11, the buffer part 11 is positioned in the guide groove, and a buffer cavity is formed between the buffer part 11 and the substrate 1. The buffer cavity has stable structure, small deformation after being subjected to external force and difficult bonding with glass.
As shown in fig. 2 and 4, a surface of the buffer portion 11 on a side away from the substrate 1 is provided with a structure for reducing a contact area.
The inner wall surface of the buffer cavity is provided with the structure for reducing the contact area.
As shown in fig. 4, the surface of the first sidewall 2 facing the inside of the guide groove is provided with the structure for reducing the contact area, and the surface of the second sidewall 3 facing the inside of the guide groove is provided with the structure for reducing the contact area.
The structure for reducing the contact area is formed of a plurality of wrinkles extending in a length direction of the guide groove. The contact area between the wrinkles and the window glass can be reduced, so that the mutual adhesive force is reduced, and the problem of abnormal sound generated when the glass descends is solved.
It should be noted that, in other embodiments of the present invention, the structure for reducing the contact area may also be a structure in which a plurality of protrusions are distributed on the surface of the buffer portion 11 away from the substrate 1.
As shown in fig. 2 and 4, a surface of the first side wall 2 facing the second side wall 3 is provided with a first sealing lip 21, the first sealing lip 21 is located at an end of the first side wall 2 away from the substrate 1, and the first sealing lip 21 extends towards the second side wall 3; the surface of the second side wall 3 facing the first side wall 2 is provided with a second sealing lip 31, the second sealing lip 31 is located at one end of the second side wall 3 far away from the substrate 1, and the second sealing lip 31 extends towards the first side wall 2.
The surface of the first side wall 2 facing the second side wall 3 is provided with a third sealing lip 22, the third sealing lip 22 is located between the substrate 1 and the first sealing lip 21, and the third sealing lip 22 extends towards the second side wall 3.
It should be noted that in other embodiments of the present invention, the surfaces of the first sealing lip 21, the second sealing lip 31 and the third sealing lip 22 may be provided with a structure for reducing the contact area. The structure for reducing the contact area enables the seal lip not to be easily bonded with glass, resulting in abnormal sound. The structure for reducing the contact area is formed by a plurality of wrinkles extending along the length direction of the guide groove, and a plurality of protrusions may be distributed on the surface of the buffer part 11 away from the substrate 1.
As shown in fig. 4, the first side wall 2 is provided with a first blade and a second blade, the first blade and the second blade are located outside the guide slot and are arranged at intervals, the first blade and the second blade extend towards the outer side of the guide slot, and the first blade and the second blade are used for abutting against a car door sheet metal.
And a notch is arranged on the second side wall 3 towards the outer side of the guide groove and used for clamping a window frame.
It should be noted that, in other embodiments of the present invention, the first blade and the second blade may be in other shapes, and are mainly used for abutting against the door sheet metal, and the notch may also be in other structures, and is mainly used for clamping the window frame.
Example 2:
as shown in fig. 5, a sealing member includes a substrate 1, a first sidewall 2, and a second sidewall 3;
the first side wall 2 and the second side wall 3 are respectively connected with the substrate 1, the first side wall 2 and the second side wall 3 are arranged at intervals and opposite to the same side of the substrate 1, and the first side wall 2, the second side wall 3 and the substrate 1 form a guide groove;
the substrate 1 is provided with a buffer part 11, the buffer part 11 is positioned in the guide groove, and a buffer cavity is formed between the buffer part 11 and the substrate 1. The buffer cavity has stable structure, small deformation after being subjected to external force and difficult bonding with glass.
The surface of one side of the buffer part 11 far away from the substrate 1 is provided with a structure for reducing the contact area.
The inner wall surface of the buffer cavity is provided with the structure for reducing the contact area.
The structure for reducing the contact area is formed of a plurality of wrinkles extending in a length direction of the guide groove. The contact area between the wrinkles and the window glass can be reduced, so that the mutual adhesive force is reduced, and the problem of abnormal sound generated when the glass descends is solved.
It should be noted that, in other embodiments of the present invention, the structure for reducing the contact area may also be a structure in which a plurality of protrusions are distributed on the surface of the buffer portion 11 away from the substrate 1.
As shown in fig. 5, a first sealing portion 201 is disposed on the first side wall 2, the first sealing portion 201 is located in the guide groove, a sealing cavity is formed between the first sealing portion 201 and the first side wall 2, a second sealing portion 301 is disposed on the second side wall 3, the second sealing portion 301 is located in the guide groove, and a sealing cavity is formed between the second sealing portion 301 and the second side wall 3. The first sealing portion 201 and the second sealing portion 301 not only have a sealing function, but also the first sealing portion 201 and the first side wall 2 form a sealed cavity which is stable in structure and not easy to adhere to the window glass to generate abnormal sound.
It should be noted that, in other embodiments of the present invention, the first side wall 2 may be provided with a plurality of the first sealing portions 201, a plurality of the first sealing portions 201 are disposed at intervals, the first side wall 2 and a plurality of the sealing cavities are formed between the first sealing portions 201, the second side wall 3 may be provided with a plurality of the second sealing portions 301, a plurality of the second sealing portions 301 are disposed at intervals, and the second side wall 3 and a plurality of the sealing cavities are formed between the second sealing portions 301.
The surface in sealed chamber is a plurality of edges the pincher trees that the guide way length direction extended form, sealed intracavity wall surface is a plurality of edges the pincher trees that the guide way length direction extended form.
It should be noted that, in other embodiments of the present invention, a plurality of protrusions may be distributed on the surface of the sealing cavity and the inner wall surface of the sealing cavity, so as to reduce the contact area with the glass, and further reduce the adhesion force with the glass, thereby solving the problem of abnormal sound.
As shown in fig. 5, the first side wall 2 is provided with a first blade and a second blade, the first blade and the second blade extend towards the outside of the guide slot, the first blade and the second blade are oppositely arranged to form a pincer-shaped opening, and the first blade and the second blade are used for clamping a vehicle door sheet metal;
the second side wall 3 is provided with a third blade and a fourth blade, the third blade and the fourth blade face the guide groove extends outwards, the third blade and the fourth blade are oppositely arranged to form a pincerlike opening, and the third blade and the fourth blade are used for clamping a car frame.
It should be noted that, in other embodiments of the present invention, the first blade, the second blade, the third blade and the fourth blade may have other shapes.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A seal, characterized by: comprising a base (1), a first side wall (2) and a second side wall (3);
the first side wall (2) and the second side wall (3) are respectively connected with the substrate, the first side wall (2) and the second side wall (3) are arranged on the same side of the substrate (1) at intervals and oppositely, and the first side wall (2), the second side wall (3) and the substrate (1) form a guide groove;
the substrate is provided with a buffer part (11), the buffer part (11) is positioned in the guide groove, and a buffer cavity is formed between the buffer part (11) and the substrate (1).
2. The seal of claim 1, wherein: and a structure for reducing the contact area is arranged on the surface of one side of the buffer part (11) far away from the substrate (1).
3. The seal of claim 2, wherein: the inner wall surface of the buffer cavity is provided with the structure for reducing the contact area.
4. The seal of claim 2, wherein: the surface of the first side wall (2) facing the interior of the guide groove is provided with the structure for reducing the contact area;
and/or the presence of a gas in the gas,
the surface of the second side wall (3) facing the inside of the guide groove is provided with the structure for reducing the contact area.
5. The seal of any one of claims 2 to 4, wherein: the structure for reducing the contact area is formed by a plurality of folds extending along the length direction of the guide groove;
and/or the presence of a gas in the gas,
the structure for reducing the contact area is that a plurality of bulges are distributed on the surface of the buffer part far away from the substrate (1).
6. The seal of claim 5, wherein: the surface of the first side wall (2) facing the second side wall (3) is provided with a first sealing lip (21), the first sealing lip (21) is positioned at one end of the first side wall (2) far away from the substrate (1), and the first sealing lip (21) extends towards the second side wall (3);
and/or the presence of a gas in the gas,
the second side wall (3) is equipped with second sealing lip (31) towards the surface of first side wall (2), second sealing lip (31) are located second side wall (3) is kept away from the one end of base (1), second sealing lip (31) to first side wall (2) direction extension.
7. The seal of claim 6, wherein: the surface of the first side wall (2) facing the second side wall (3) is provided with a third sealing lip (22), the third sealing lip (22) is located between the substrate (1) and the first sealing lip (21), and the third sealing lip (22) extends towards the second side wall (3).
8. The seal of claim 7, wherein: a first sealing part is arranged on the first side wall (2), the first sealing part is positioned in the guide groove, and a sealing cavity is formed between the first sealing part and the first side wall (2);
and/or the presence of a gas in the gas,
and a second sealing part is arranged on the second side wall (3), the second sealing part is positioned in the guide groove, and a sealing cavity is formed between the second sealing part and the second side wall (3).
9. The seal of claim 8, wherein: the first side wall (2) is provided with a plurality of first sealing parts which are arranged at intervals, and a plurality of sealing cavities are formed between the first side wall (2) and the first sealing parts respectively;
and/or the presence of a gas in the gas,
the second side wall (3) is provided with a plurality of second sealing parts which are arranged at intervals, and a plurality of sealing cavities are formed between the second side wall (3) and the plurality of second sealing parts respectively.
10. The seal of claim 9, wherein: the surfaces of the first sealing lip (21), the second sealing lip (31) and the third sealing lip (22) are formed by a plurality of folds extending along the length direction of the guide groove;
or the like, or, alternatively,
the surface in sealed chamber is a plurality of edges the pincher trees that the guide way length direction extended form, sealed intracavity wall surface is a plurality of edges the pincher trees that the guide way length direction extended form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797089.7U CN210554122U (en) | 2019-05-29 | 2019-05-29 | Sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797089.7U CN210554122U (en) | 2019-05-29 | 2019-05-29 | Sealing element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210554122U true CN210554122U (en) | 2020-05-19 |
Family
ID=70675628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920797089.7U Active CN210554122U (en) | 2019-05-29 | 2019-05-29 | Sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210554122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062794A1 (en) * | 2020-09-24 | 2022-03-31 | 宁波信泰机械有限公司 | Automobile upper side wall decoration strip sealing structure |
-
2019
- 2019-05-29 CN CN201920797089.7U patent/CN210554122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062794A1 (en) * | 2020-09-24 | 2022-03-31 | 宁波信泰机械有限公司 | Automobile upper side wall decoration strip sealing structure |
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