CN217495808U - B-pillar sealing strip structure, sealing structure between front door and rear door and automobile - Google Patents
B-pillar sealing strip structure, sealing structure between front door and rear door and automobile Download PDFInfo
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- CN217495808U CN217495808U CN202221884789.8U CN202221884789U CN217495808U CN 217495808 U CN217495808 U CN 217495808U CN 202221884789 U CN202221884789 U CN 202221884789U CN 217495808 U CN217495808 U CN 217495808U
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Abstract
The utility model provides a B-pillar sealing strip structure, a sealing structure between a front door and a rear door and an automobile, belonging to the technical field of automobiles and comprising a B-pillar sealing strip, wherein the B-pillar sealing strip is provided with a rear mounting part and a front sealing lip edge, the rear mounting part is used for interfering and splicing with the rear door, and the front sealing lip edge extends forwards and is used for forming interference sealing with the front door; wherein the front sealing lip is a bubble tube structure with a cavity. The utility model provides a seal structure between B post sealing strip structure and qianmen and the back door, the position of B post sealing strip and qianmen contact and the clearance between qianmen and the back door are bubble tubular construction, and the preceding sealing lip limit of bubble tubular construction forms with the qianmen and interferes sealedly, can promote sealing performance and the durability between B post sealing strip and the qianmen.
Description
Technical Field
The utility model belongs to the technical field of the car, concretely relates to seal structure and car between B post sealing strip structure, qianmen and the back door.
Background
The upright post between the front door and the rear door of the automobile is a B post of the automobile body. The front door and the rear door have a gap at the position of the B column, which affects the appearance quality and NVH performance of the whole vehicle, so that a sealing strip, namely the B column sealing strip, is generally arranged between the gap of the front door and the rear door and is used for preventing external components such as wind, water, noise, dust and the like from entering the cockpit.
The existing B-column sealing strip has the problems of poor sealing effect and unreliable installation of the B-column sealing strip.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a seal structure and car between B post sealing strip structure, qianmen and the back door aims at solving the poor problem of sealed effect of current B post sealing strip.
In order to achieve the above object, the present invention adopts the following technical solutions: there is provided a B-pillar weather strip structure including: the B-column sealing strip is provided with a rear mounting part and a front sealing lip edge, the rear mounting part is used for being in interference insertion with a rear door, and the front sealing lip edge extends forwards and is used for forming interference sealing with a front door; wherein the forward sealing lip is a bubble tube structure having a cavity.
With reference to the first aspect, in a possible implementation manner, the front sealing lip has a first lip, a second lip and a third lip which are connected in sequence, and the three lips surround to form the cavity; wherein the first lip faces an exterior side of the vehicle body and is in interference seal with the front door; the second lip edge faces towards the inner side of the vehicle body; the top angle at which the first lip and the second lip meet faces the inner side of the front door; the third lip with the back installation department is connected, just the third lip with the back door butt.
With reference to the first aspect, in one possible implementation manner, the cross section of the first lip is of an arc-shaped structure.
With reference to the first aspect, in one possible implementation manner, a vertex angle at which the first lip and the third lip intersect has a first interference portion protruding toward the rear door.
With reference to the first aspect, in one possible implementation manner, the third lip has a bulge in the cavity in the front door direction.
With reference to the first aspect, in one possible implementation manner, the second lip extends in the rear door direction to form a rear sealing lip, and an avoidance groove is formed between the rear sealing lip and the rear mounting portion.
With reference to the first aspect, in one possible implementation, the rear mounting portion has a second interference portion that protrudes outward of the vehicle body.
The utility model provides a seal structure between B post sealing strip structure and qianmen and the back door, compare with prior art, beneficial effect lies in: the contact position of the B-column sealing strip and the front door and the gap between the front door and the rear door are of a bubble tube structure, and the front sealing lip edge of the bubble tube structure and the front door form interference sealing, so that the sealing performance and the durability between the B-column sealing strip and the front door can be improved.
In a second aspect, the embodiment of the utility model provides a still provide a seal structure between qianmen and back door, reach including qianmen, back door B post sealing strip structure, wherein, be equipped with on the back door and be used for the inserting groove of grafting is interfered to the back installation department.
With reference to the second aspect, in a possible implementation manner, a side wall of the insertion groove has a protruding portion, and the rear mounting portion has a clamping groove for the protruding portion to extend into.
In a third aspect, the embodiment of the present invention further provides an automobile, including a sealing structure between the front door and the rear door.
According to the automobile provided by the embodiment, the B-column sealing strip is adopted between the front door and the rear door, so that the sealing performance and the durability between the front door and the rear door are greatly improved, and the NVH performance of the environment in a cab is improved.
Drawings
Fig. 1 is a schematic structural view of a B-pillar sealing strip structure provided in an embodiment of the present invention;
description of reference numerals:
1. a front door; 11. front door metal plates; 12. a front door trim panel; 2. a rear door; 21. a rear door trim panel; 22. a rear door metal plate; 221. inserting grooves; 222. a boss portion; 3. b column sealing strips; 31. a first lip; 32. a second lip; 33. a third lip; 34. a rear mounting portion; 35. a rear sealing lip; 36. a second interference portion; 37. a first interference portion; 38. a cavity; 39. avoiding the groove.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that, in the description of the present invention, terms indicating directions or positional relationships such as "front", "rear", "left", "right", etc. appear in accordance with the directions of the front, rear, left, and right of the entire vehicle.
Referring to fig. 1, a structure of the B-pillar weather strip according to the present invention will now be described. The B-column sealing strip structure comprises a B-column sealing strip 3, wherein the B-column sealing strip 3 is provided with a rear mounting part 34 and a front sealing lip edge, the rear mounting part 34 is used for being in interference insertion connection with the rear door 2, and the front sealing lip edge extends forwards and is used for forming interference sealing with the front door 1; wherein the forward sealing lip is a bulb structure having a cavity 38.
The utility model provides a seal structure between 3 structures of B post sealing strip and qianmen 1 and back door 2, compare with prior art, beneficial effect lies in: the contact position of the B-column sealing strip 3 and the front door 1 and the gap between the front door 1 and the rear door 2 are of a bubble tube structure, the front sealing lip edge of the bubble tube structure and the front door 1 form interference sealing, and the sealing performance and the durability between the B-column sealing strip 3 and the front door 1 can be improved.
The rear mounting portion 34 is inserted into the rear door 2 in an interference manner, so that the connection reliability and the sealing reliability of the rear mounting portion 34 and the rear door 2 can be improved. The front sealing lip edge of the bubble tube structure utilizes the characteristics of compression resistance and strong rebound resilience of the bubble tube structure, can realize the interference sealing with the front door 1 constantly, and improves the durability of the sealing.
In some embodiments, referring to fig. 1, the front sealing lip has a first lip 31, a second lip 32 and a third lip 33 connected in sequence, and the three lips surround to form a cavity 38; wherein the first lip 31 faces the outside of the vehicle body and is in interference seal with the front door 1; the second lip 32 faces the inside of the vehicle body; the vertex angle at which the first lip 31 and the second lip 32 meet is directed toward the inside of the front door 1; the third lip 33 is connected to the rear mounting portion 34, and the third lip 33 abuts against the rear door 2. Specifically, the first lip 31 of the front sealing lip provided in the present embodiment interferes with the front door 1 to seal, and thus has an effect of reliably sealing with the front door 1.
In some embodiments, as shown in FIG. 1, the first lip 31 has an arcuate cross-section. The outer side face of the first lip edge 31 of the arc-shaped structure is exposed out of a gap between the front door 1 and the rear door 2, so that the appearance attractiveness of the B-pillar sealing strip 3 after installation is improved. The first lip 31 of arcuate configuration forms an interference seal with the front door 1 and also promotes seal durability and joint stability.
Some embodiments, as shown in fig. 1, the top corner where the first lip 31 and the third lip 33 meet has a first interference portion 37 projecting toward the rear door 2. In other words, the first interference portion 37 enables the front sealing lip to form an interference seal with the rear door 2, and the sealing effect is improved.
In some embodiments, referring to FIG. 1, the third lip 33 has a convex camber in the cavity 38 in the direction of the front door 1. This arching increases the thickness of the region where the front sealing lip meets the rear mounting portion 34, thereby improving the reliability of the B-pillar weatherstrip 3 connection.
Referring to fig. 1, in some embodiments, the second lip 32 extends toward the rear door 2 to form a rear sealing lip 35, and an escape groove 39 is formed between the rear sealing lip 35 and the rear mounting portion 34. The relief groove 39 formed by the rear sealing lip 35 and the rear mounting portion 34 facilitates the mounting of the B-pillar weather strip 3 to the rear door 2. Specifically, be equipped with inserting groove 221 on the back door panel beating 22, back installation department 34 is equipped with dodges the groove 39, and B post sealing strip 3 pegs graft each other with back door panel beating 22, forms reliable connection and sealed effect, the installation of the B post sealing strip 3 of also being convenient for.
Referring to fig. 1, in some embodiments, the rear mounting portion 34 has a second interference portion 36 projecting outward of the vehicle body. Specifically, when the rear mounting portion 34 is plugged into the plugging groove 221, the second interference portion 36 can be in interference connection with and sealed against the plugging groove 221, and the stability of the engagement can be improved.
Based on the same inventive concept, please refer to fig. 1, the embodiment of the present application further provides a sealing structure between a front door 1 and a rear door 2, which includes the front door 1, the rear door 2 and a B-pillar sealing strip structure, wherein a metal plate of the rear door 2 is provided with an insertion groove for interference insertion of the rear mounting portion 34.
For the vehicle type of distinguishing decorative plate and metal plate, the B-pillar sealing strip 3 can be installed on the front door metal plate 11 and the rear door metal plate 22, and can also be installed on the front door decorative plate 12 and the rear door decorative plate 21. Referring to fig. 1, the B-pillar weather strip 3 may be mounted on a front door sheet metal and a rear door sheet metal, and when mounted, the front door trim 12 is mounted on the front door sheet metal 11, and the front door sheet metal 11, the front door trim 12 and the B-pillar weather strip 3 are matched; the rear door trim 21 is arranged on the rear door sheet metal 22, the first interference part 37 of the B-pillar sealing strip 3 interferes with the rear door trim 21, and the rear mounting part 34 is matched with the inserting groove of the rear door sheet metal 22; the B-pillar sealing strip 3 is assembled on a rear door metal plate 22 and is matched with the front door trim panel 12 through a bubble tube structure.
The B-pillar sealing strip 3 is mounted on the front door trim 12 and the rear door trim 21 and is the same as the mounting structure of the B-pillar sealing strip 3 on the front door sheet metal and the rear door sheet metal, and the description is omitted.
For the motorcycle type that does not distinguish plaque and panel beating, B post sealing strip 3 is installed on front door plaque and back door plaque, and mounting structure is the same with the aforesaid, does not give unnecessary details again.
The B-column sealing strip 3 is provided with a rear sealing lip edge 35, and an avoiding groove formed by the rear sealing lip edge 35 and the rear mounting part 34 is convenient for the mutual insertion mounting of the B-column sealing strip 3 and the rear door 2.
Referring to fig. 1, in some embodiments, the sidewall of the insertion slot 221 has a protrusion 222, and the rear mounting portion 34 has a slot for the protrusion 222 to extend into. The bulge 222 of the inner wall of the insertion groove 221 extends into the clamping groove of the B-column sealing strip 3, so that the B-column sealing strip 3 can be prevented from being separated, and the installation reliability of the B-column sealing strip is improved.
Based on the same inventive concept, the embodiment of the utility model provides a car is still provided, include the seal structure between qianmen 1 and back door 2.
According to the automobile provided by the embodiment, the B-pillar sealing strip 3 is adopted between the front door 1 and the rear door 2, so that the sealing performance and the durability between the front door 1 and the rear door 2 are greatly improved, and the NVH performance of the environment in a cab is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A B-pillar weatherstrip structure, comprising: the B-pillar sealing strip (3) is provided with a rear mounting part (34) and a front sealing lip, the rear mounting part (34) is used for being in interference insertion connection with the rear door (2), and the front sealing lip extends forwards to form interference sealing with the front door (1); wherein the forward sealing lip is a bulb structure having a cavity (38).
2. The B-pillar weatherstrip structure according to claim 1 wherein said forward sealing lip has a first lip (31), a second lip (32) and a third lip (33) connected in series, said three lips enclosing to form said cavity (38); wherein the first lip (31) faces the outside of the vehicle body and is in interference seal with the front door (1); the second lip (32) faces the inside of the vehicle body; the top angle at which the first lip (31) and the second lip (32) meet is directed towards the inner side of the front door (1); the third lip (33) is connected to the rear mounting portion (34), and the third lip (33) abuts against the rear door (2).
3. The B-pillar seal strip structure according to claim 2, wherein the first lip (31) has an arcuate configuration in cross section.
4. The B-pillar weatherstrip structure according to claim 2, characterized in that a vertex angle at which said first lip (31) and said third lip (33) meet has a first interference portion (37) projecting toward said rear door (2).
5. The B-pillar weatherstrip structure according to claim 2 wherein said third lip (33) has a convex camber in said cavity (38) in the direction of said front door (1).
6. The B-pillar weatherstrip structure according to claim 2, wherein said second lip (32) extends toward said rear door (2) to form a rear sealing lip (35), and an evasive slot (39) is formed between said rear sealing lip (35) and said rear mounting portion (34).
7. The B-pillar weather strip structure according to claim 1, wherein the rear mounting portion (34) has a second interference portion (36) that protrudes outward of the vehicle body.
8. A sealing structure between a front door and a rear door, which is characterized by comprising the front door (1), the rear door (2) and the B-pillar sealing strip structure according to any one of claims 1 to 7, wherein the rear door (2) is provided with a plug-in groove (221) for interference plug-in of the rear mounting part (34).
9. The sealing structure between the front door and the rear door according to claim 8, wherein the side wall of the insertion groove (221) has a protrusion (222), and the rear mounting portion (34) has a catching groove for the protrusion (222) to protrude into.
10. An automobile comprising the sealing structure between the front door and the rear door according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221884789.8U CN217495808U (en) | 2022-07-20 | 2022-07-20 | B-pillar sealing strip structure, sealing structure between front door and rear door and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221884789.8U CN217495808U (en) | 2022-07-20 | 2022-07-20 | B-pillar sealing strip structure, sealing structure between front door and rear door and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217495808U true CN217495808U (en) | 2022-09-27 |
Family
ID=83342141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221884789.8U Active CN217495808U (en) | 2022-07-20 | 2022-07-20 | B-pillar sealing strip structure, sealing structure between front door and rear door and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217495808U (en) |
-
2022
- 2022-07-20 CN CN202221884789.8U patent/CN217495808U/en active Active
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