CN207433236U - A kind of vehicle door B pole sealing strip - Google Patents
A kind of vehicle door B pole sealing strip Download PDFInfo
- Publication number
- CN207433236U CN207433236U CN201721574413.6U CN201721574413U CN207433236U CN 207433236 U CN207433236 U CN 207433236U CN 201721574413 U CN201721574413 U CN 201721574413U CN 207433236 U CN207433236 U CN 207433236U
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- China
- Prior art keywords
- column
- groove
- door
- back door
- balustrade exterior
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Seal Device For Vehicle (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model is related to a kind of vehicle door B pole sealing strips, and including B column sealing bodies, B column sealings body includes fixed part, the sealing lip forward extended out along on front side of the fixed part, the sealing lip and the end interference seal of front door B column balustrade exterior panellings；The rear side of fixed part is equipped with matched second groove in edge being equipped with for matched first groove in edge, the front bottom surface with back door B column window frames with back door B column balustrade exterior panellings；It is characterized in that：The inner surface of first groove is equipped with the first convex ribs.It can be fitted close with back door B columns window frame, avoid the occurrence of obscission；It can be fitted close with back door B columns balustrade exterior panelling, solve the problem of B column sealings body and back door B column balustrade exterior panelling gaps after front door closing；Sealing effect is good, can avoid the occurrence of and leak out and abnormal sound, improve the presentation quality of vehicle body and vehicle NVH performances.
Description
Technical field
The utility model is related to bodies of a motor car, and in particular to a kind of vehicle door B pole sealing strip.
Background technology
With the development of automobile industry, automobile appearance and NVH performances are paid much attention to be subject to people, in order to improve vehicle
Exterior quality and NVH performances, front door B columns window frame need to increase with the gap position of back door B column window frames together with sealing strip, i.e. B columns
Sealing strip.Sealing system is broadly divided into primary seal and auxiliary seal, and primary seal, which undertakes, to be prevented ektogenic such as wind, water, make an uproar
Sound, dust etc. enter enclosure；Auxiliary sealing member is then to resist ektogenic to improve closing face to enter performance in cabin, B
Column sealing item belongs to auxiliary seal.
At present, in order to improve vehicle exterior quality, the outside cooperation of the former front door B columns window frame 1 of most of vehicle covered with
Former front door B columns balustrade exterior panelling 4, the outside of former back door B columns window frame 3 coordinate covered with former back door B columns balustrade exterior panelling 5.Existing vapour
Vehicle car door B column sealing items, as shown in Figure 1, the rear side of original B column sealings body 2 is equipped with for the side with former back door B columns window frame 3
Matched former first groove 21 of edge, the front bottom surface of former B column sealings body 2 are equipped with the side with former back door B columns balustrade exterior panelling 5
Matched former second groove 22 of edge, the front end of former B column sealings body 2 are equipped with the former sealing lip 23 forward extended out.Before original
The original that gap between door B columns balustrade exterior panelling 4 and former back door B columns balustrade exterior panelling 5 is stretched out by former 2 front end of B column sealings body
Sealing lip 23 seals.Structure limitation and precision due to former back door B columns balustrade exterior panelling 5 itself are susceptible to pine there are error
Dynamic, former B column sealings body 2 cannot carry out good cooperation with it so that former B column sealings body 2 easily comes off, and former close
Sealing lip 23 cannot be with former 4 excellent sealing of front door B columns balustrade exterior panelling；Simultaneously because original B column sealings body 2 is EPDM closely knit
Glue, original sealing lip 23 be pressurized it is yielding and without screen resilience, for a long time after compressive state can and former front door B column balustrade exterior panellings
4 and former 5 poor fit of back door B columns balustrade exterior panelling, there is gap, easily leak out and generate abnormal sound.It therefore, need to be to existing automobile
Car door B column sealing items are improved.
The content of the invention
The purpose of this utility model is to provide a kind of vehicle door B pole sealing strip, can closely match somebody with somebody with back door B columns window frame
It closes, avoids the occurrence of obscission；It can be fitted close with back door B columns balustrade exterior panelling, after solving front door closing, B column sealing items
The problem of body is with back door B column balustrade exterior panelling gaps；Sealing effect is good, can avoid the occurrence of and leak out and abnormal sound, improve vehicle body
Presentation quality and vehicle NVH performances.
A kind of vehicle door B pole sealing strip described in the utility model, including B column sealing bodies, the B column sealings item
The sealing lip that body includes fixed part, forward extended out along on front side of the fixed part, the sealing lip and front door B column balustrade exterior panellings
End interference seal；The rear side of the fixed part is equipped with for matched first groove in edge, preceding with back door B column window frames
Portion bottom surface is equipped with matched second groove in edge with back door B column balustrade exterior panellings；It is characterized in that：First groove it is interior
Surface is equipped with the first convex ribs.
Further, first convex ribs are located at the upper surface or lower surface of first groove.
Further, the rear portion of the second groove notch position is equipped with the second downwardly projecting convex ribs, second groove
The forepart of notch position is equipped with the 3rd convex ribs protruded backward.
Further, the material of the fixed part is EPDM closely knit glues, and the material of the sealing lip is EPDM sandwich rubber.
The beneficial technique effect of the utility model：
Since the inner surface in the first groove is equipped with the first convex ribs, the first convex ribs can with the edges of back door B column window frames into
Interference state so that B column sealings body is fitted close with back door B columns window frame, avoids and obscission occurs；Due to second recessed
The rear portion of slot notch position is equipped with the second downwardly projecting convex ribs, and the forepart of the second groove notch position is equipped with the protruded backward
Three convex ribs so that B column sealings body is fitted close with back door B columns balustrade exterior panelling, after effectively solving front door closing, because
Front door B column balustrade exterior panelling rim pressures cause the problem of B column sealings body is with back door B column balustrade exterior panelling gaps, ensure good
Appearance；Since the fixed part of B column sealing bodies uses EPDM sandwich rubber using EPDM closely knit glues, sealing lip so that preceding
Door B columns balustrade exterior panelling and back door B column balustrade exterior panelling excellent sealings, avoid appearance due to Air Leakage caused by poor sealing and
Due to abnormal sound problem caused by interference, the presentation quality of vehicle body and vehicle NVH performances are improved.
Description of the drawings
Fig. 1 is the mounting structure schematic diagram of existing vehicle door B pole sealing strip；
Fig. 2 is the structure diagram of the utility model.
In figure：1- originals front door B column window frames, 2- original B column sealing bodies, 3- originals back door B column window frames, outside the B columns of 4- originals front door
Decorative panel, 5- originals back door B column balustrade exterior panellings；
21- the first grooves of original, 22- the second grooves of original, the former sealing lips of 23-；
6- front doors B column window frames, 7-B column sealing bodies, 8- back doors B column window frames, 9- front doors B column balustrade exterior panellings, 10- back doors
B column balustrade exterior panellings；
71- fixed parts, 72- sealing lips, the first grooves of 73-, the second grooves of 74-, the first convex ribs of 75-, 76- second are convex
Muscle, the 3rd convex ribs of 77-.
Specific embodiment
It elaborates below in conjunction with drawings and examples to the utility model.
A kind of vehicle door B pole sealing strip shown in Figure 2, including B column sealings body 7, the B column sealings item sheet
Outside the sealing lip 72 that body 7 includes fixed part 71, forward extended out along on front side of the fixed part, the sealing lip 72 and front door B columns
The end interference seal of decorative panel 9；The rear side of the fixed part 71 is equipped with for matched with the edge of back door B columns window frame 8
First groove 73, front bottom surface are equipped with matched second groove 74 in edge with back door B columns balustrade exterior panelling 10；Its feature exists
In：The inner surface of first groove 73 is equipped with the first convex ribs 75.First convex ribs 75 are located at the upper surface of first groove 73
Or lower surface.The height of first convex ribs 75 is 0.2mm, with the edge of back door B columns window frame 8 into interference state so that B column sealing items
It is more firm that body 7 coordinates with back door B columns window frame 8, avoids the occurrence of obscission.
The rear portion of second groove, 74 notch position is equipped with the second downwardly projecting convex ribs 76,74 slot of the second groove
The forepart of mouth position is equipped with the 3rd convex ribs 77 protruded backward.Second convex ribs, 76 height is 1.5mm, the 3rd convex ribs 77 and back door B
Column balustrade exterior panelling 10 can effectively solve the problem that after front door closing, into the interference state of 0.3mm because of 9 side of front door B columns balustrade exterior panelling
Edge pressure causes the problem of B column sealings body 7 is with back door B column 10 gaps of balustrade exterior panelling, ensures appearance.
B column sealings body 7 uses soft or hard compound extrusion moulding process, and (shore is hard using EPDM closely knit glues for fixed part 71
It spends and is：75 ± 5 ° of HA), sealing lip 72 uses EPDM sandwich rubber（0.65 ± 0.15g/cm of expansion density3）.EPDM closely knit glues
With reinforcement sizing and fixed effect；EPDM sandwich rubber permanent deformation resistance and screen resilience are preferable, can effectively solve to reverse
Road surface interference abnormal sound problem.
Front door B columns balustrade exterior panelling 9 is fixed on front door B columns window frame 6, and back door B columns balustrade exterior panelling 10 is fixed on
On back door B columns window frame 8；Front door B columns balustrade exterior panelling 9 and the gap of back door B columns balustrade exterior panelling 10 pass through B column sealings body 7
Sealing lip 72 seals.It is 2mm to seal lip 72 and the amount of interference at 9 edge of front door B columns balustrade exterior panelling, can effectively absorb front door
B columns window frame 6, the manufacture of back door B columns window frame 8 or welding tolerance, while front door B columns balustrade exterior panelling 9 can be solved, outside the B columns of back door
The problem of uniformity is poor is rocked caused by itself precision of decorative panel 10 and installation accuracy, solves B column sealings body 7 and front door B
Gap, the problem of leaking out after column balustrade exterior panelling 9 coordinates, improve presentation quality and vehicle NVH performances.
Claims (4)
1. a kind of vehicle door B pole sealing strip, including B column sealing bodies（7）, the B column sealings body（7）Including fixation
Portion（71）, the sealing lip that forward extends out along on front side of the fixed part（72）, the sealing lip（72）With front door B column balustrade exterior panellings
（9）End interference seal；The fixed part（71）Rear side be equipped with for back door B column window frames（8）Edge it is matched
First groove（73）, front bottom surface be equipped with and back door B column balustrade exterior panellings（10）Matched second groove in edge（74）；It is special
Sign is：First groove（73）Inner surface be equipped with the first convex ribs（75）.
2. vehicle door B pole sealing strip according to claim 1, it is characterized in that：First convex ribs（75）It is located at described
First groove（73）Upper surface or lower surface.
3. vehicle door B pole sealing strip according to claim 1 or 2, it is characterized in that：Second groove（74）Notch position
The rear portion put is equipped with the second downwardly projecting convex ribs（76）, second groove（74）The forepart of notch position is equipped with protrudes backward
The 3rd convex ribs（77）.
4. vehicle door B pole sealing strip according to claim 1, it is characterized in that：The fixed part（71）Material be
EPDM closely knit glues, the sealing lip（72）Material be EPDM sandwich rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574413.6U CN207433236U (en) | 2017-11-22 | 2017-11-22 | A kind of vehicle door B pole sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574413.6U CN207433236U (en) | 2017-11-22 | 2017-11-22 | A kind of vehicle door B pole sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433236U true CN207433236U (en) | 2018-06-01 |
Family
ID=62287319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721574413.6U Active CN207433236U (en) | 2017-11-22 | 2017-11-22 | A kind of vehicle door B pole sealing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207433236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441124A (en) * | 2020-11-04 | 2021-03-05 | 一汽奔腾轿车有限公司 | Novel car door B column noise-proof sealing structure |
-
2017
- 2017-11-22 CN CN201721574413.6U patent/CN207433236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441124A (en) * | 2020-11-04 | 2021-03-05 | 一汽奔腾轿车有限公司 | Novel car door B column noise-proof sealing structure |
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