CN215851117U - Side air curtain B column guide bracket capable of reducing shaking and abnormal sound and automobile - Google Patents
Side air curtain B column guide bracket capable of reducing shaking and abnormal sound and automobile Download PDFInfo
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- CN215851117U CN215851117U CN202121917507.5U CN202121917507U CN215851117U CN 215851117 U CN215851117 U CN 215851117U CN 202121917507 U CN202121917507 U CN 202121917507U CN 215851117 U CN215851117 U CN 215851117U
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Abstract
The utility model provides a reduce and rock and side gas curtain B post guide bracket of abnormal sound, it includes B post guide bracket main part, is provided with in the B post guide bracket main part: the vehicle body comprises two hooks, a bolt and at least two convex hulls which protrude to a vehicle body; the two hooks and the bolt are arranged on the same straight line at three points; the two hooks are arranged on the same horizontal line at two points. The convex hull and the hook in the side air curtain B-pillar guide bracket are in interference fit with a vehicle body, and the lower bolt is assembled, so that the movement in the inner and outer directions of the vehicle is limited at three positions, the movement in the height direction of the bracket is limited by the bolt mounting holes, and the purpose of effectively limiting the position of the B-pillar guide bracket by the three mounting points is achieved; wherein the hook and the vehicle body are assembled by adopting a T-shaped hole, so that the movement of the bracket vehicle in the front-back direction can be more effectively limited. The utility model also relates to an automobile using the side curtain B column guide bracket.
Description
Technical Field
The utility model belongs to the technical field of automobile safety airbags, and particularly relates to a side air curtain B column guide bracket capable of reducing shaking and abnormal sound and an automobile.
Background
The side air curtain generator is usually assembled at the position of a B column and is connected with the B column guide support 7 through a hoop, the instantaneous gas impact force at the generator is very large at the moment of side air curtain explosion, and the B column guide support 7 can bear large impact force. Fig. 1-4 show two kinds of common side air curtain B-pillar guide brackets of the existing vehicle type, which are mounted on the B-pillar inner panel through a bolt and a clamping structure 5, and the existing solutions and corresponding structures have the following disadvantages:
the first scheme is as follows: because only two points are fixed, the fixed position is far away from the lower end of the B column guide support 7, a gap exists between the lower end of the B column guide support and a metal plate 6 of a vehicle body (see fig. 1-2), the guide support is deformed towards the direction of the vehicle body by impact force generated in the moment of side air curtain point explosion, Y-direction shaking is generated, a side air curtain air bag directly impacts a B column decorative plate 8, the guide support does not play a role in isolation and guide (see fig. 3), the B column decorative plate 8 is broken, secondary damage is possibly caused to passengers, a side air curtain subsystem matching test fails, and the problem is more obvious in the three-row side air curtain vehicle type.
Scheme II: still for two fixed points, increase B post guide bracket boss 10 in guide bracket lower extreme and automobile body clearance department, with 6 interference fit of automobile body panel beating (see figure 4-5), can effectively avoid the inefficacy problem that causes with the automobile body clearance problem, nevertheless when the vehicle crosses the skew way left and right sides road surface height difference, the automobile body has distortion deformation along with the road surface, and side air curtain B post support boss is far away, there is not spacing with B post guide bracket mounting point 9 distance, and the boss has produced relative motion with the automobile body, sends the abnormal sound of scraping (see figure 6).
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a side air curtain B column guide bracket and an automobile capable of reducing shaking and abnormal sound, wherein the newly designed side air curtain B column bracket adopts a fixing mode of three mounting points, particularly a fixing mode of three mounting points on a non-same straight line, namely a bolt mounting point is added at a guide structure which is easy to shake; secondly, relative movement between the bracket and the vehicle body is effectively limited, and abnormal sound is avoided; in addition, assembly time is not increased, and production line efficiency is prevented from being influenced.
In order to solve the problems, the utility model is realized by the following technical scheme:
the utility model discloses a side air curtain B column guide bracket for reducing shaking and abnormal sound, which comprises a B column guide bracket main body, wherein the B column guide bracket main body is provided with: two hooks, a bolt and at least two convex hulls protruding to the car body.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows:
the two hooks and the bolt are arranged on the same straight line at three points.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the two hooks are arranged on the same horizontal line at two points.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the bolt is arranged below the horizontal line of the two hooks.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the number of the convex hulls which are convex to the vehicle body is two, and the two convex hulls are respectively and correspondingly arranged below the hook.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the number of the convex hulls which are convex to the vehicle body is two, and the two convex hulls are respectively and correspondingly arranged at the position 13mm under the hook.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the bolt is arranged below the two hook horizontal lines and the two convex hulls.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the bolt is arranged below the horizontal lines of the two hooks and the two convex hulls, and the linear distance between the bolt and the two hooks is equal.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the two hooks are respectively assembled with T-shaped holes correspondingly arranged on the vehicle body.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the bolt is an M6 bolt.
The side air curtain B column guide bracket capable of reducing the shaking and the abnormal sound fully considers the performance design of the B column guide bracket, simultaneously considers the die design cost, the manufacturing error and the manual operation cost of parts, and integrates the design.
The utility model also relates to an automobile which comprises the side air curtain B column guide bracket for reducing shaking and abnormal sound or the B column guide bracket formed by mutually combining the optimized characteristics.
According to the side air curtain B column guide bracket capable of reducing the shaking and the abnormal sound and the automobile, the convex hull and the hook in the side air curtain B column guide bracket are in interference fit with the automobile body (covering the manufacturing error of the automobile body), the lower bolt is assembled, the movement in the inner direction and the outer direction of the automobile is limited at three positions, the movement in the height direction of the bracket is limited by the bolt mounting holes, and the purpose that the positions of the B column guide bracket are effectively limited by the three mounting points is achieved; wherein the hook and the vehicle body are assembled by adopting a T-shaped hole, so that the movement of the bracket vehicle in the front-back direction can be more effectively limited.
Has the following beneficial effects:
1. three mounting points on non-same straight lines are adopted for fixing, and compared with the prior art, one more mounting point is added, so that the structural stability is effectively improved;
2. the structure of two hooks and one mounting bolt is adopted, so that the installation is convenient, and compared with two mounting points in the traditional scheme, the assembly time is not increased;
3. the effective connection between the side air curtain B column guide bracket and the vehicle body is increased in a limited space, the structural strength is improved, the side air curtain B column guide part is prevented from shaking at the moment of side air curtain point explosion, the impact of an air bag on a B column decorative plate can be effectively reduced, broken objects generated due to the expansion of the air bag are reduced, the guide effect is more obvious, and the expansion of the air curtain is facilitated;
4. the three-point mounting mode of two hooks and one mounting bolt is adopted, so that the relative motion of the side air curtain B column guide support and the vehicle body can be effectively limited, and the abnormal sound problem caused by factors such as manufacturing errors is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a B-pillar guide bracket of a common side air curtain in an existing vehicle model.
Fig. 2 is a schematic view illustrating the assembly effect of the conventional side curtain B-pillar guide bracket in fig. 1.
Fig. 3 is a schematic diagram showing the failure of the conventional side curtain B-pillar guide bracket in fig. 1 in practical use.
Fig. 4 is a schematic structural diagram of another common side air curtain B-pillar guide bracket in the prior art vehicle model.
Fig. 5 is a schematic view illustrating the assembly effect of the B-pillar guide bracket of the conventional side curtain of fig. 4.
Fig. 6 is a schematic diagram of the failure of the conventional side curtain B-pillar guide bracket in fig. 4 in practical use.
Fig. 7 is a schematic structural view of a side curtain B pillar guide bracket (toward the inside of the vehicle) for reducing rattle and abnormal noise according to the present invention.
Fig. 8 is a schematic structural view of a side curtain B pillar guide bracket (toward the outside of the vehicle) for reducing rattle and abnormal noise according to the present invention.
Fig. 9 is an assembly effect view of the side curtain B-pillar guide bracket of fig. 7.
Fig. 10 is a sectional view a-a in fig. 9.
Fig. 11 is a sectional view taken along line B-B in fig. 9.
The attached drawings indicate the following:
1-hook 2-bolt 3-convex hull
4-B column guide support main body 5-clamping structure 6-vehicle body metal plate
7-B column guide support 8-B column decorative plate 9-B column guide support mounting point
10-B column guide support boss
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. The simple modification of the utility model on the premise of the conception of the utility model belongs to the protection scope of the utility model.
Example 1
The utility model discloses a side air curtain B column guide bracket for reducing shaking and abnormal sound, which comprises a B column guide bracket main body 4, wherein the B column guide bracket main body 4 is provided with: two hooks 1, a bolt 2 and two convex hulls 3 protruding to the car body.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows:
the two hooks 1 and the bolt 2 are arranged on the same straight line at three points.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the two hooks 1 are arranged in a way that two points are positioned on the same horizontal line.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the bolt 2 is arranged below the horizontal line of the two hooks 1.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the number of the convex hulls 3 protruding towards the car body is two, and the two convex hulls are respectively and correspondingly arranged below the hook 1.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the number of the convex hulls 3 protruding towards the car body is two, and the two convex hulls are respectively and correspondingly arranged at the position 13mm under the hook 1.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the bolt 2 is arranged below the horizontal lines of the two hooks 1 and the two convex hulls 3.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the two hooks 1 are respectively assembled with T-shaped holes correspondingly arranged on the vehicle body.
The side air curtain B column guide bracket for reducing the shaking and abnormal sound is further optimized as follows: the bolt 2 is an M6 bolt.
The side air curtain B column guide bracket capable of reducing the shaking and the abnormal sound fully considers the performance design of the B column guide bracket, simultaneously considers the die design cost, the manufacturing error and the manual operation cost of parts, and integrates the design.
The utility model discloses an assembly mode of a side air curtain B column guide bracket for reducing shaking and abnormal sound, which comprises the following steps: the two hooks are firstly hung on the B-pillar inner plate, then the bolt is tightened, the two convex hulls are tightly attached to the automobile body, and the two convex hulls and the bolt achieve a gapless state between the B-pillar guide support and the automobile body metal plate after loading (see fig. 9-11).
Embodiment 2A vehicle
The utility model also relates to an automobile which comprises the side air curtain B column guide bracket for reducing shaking and abnormal sound or the B column guide bracket formed by combining the optimized characteristics in the embodiment 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; those skilled in the art should also realize that such equivalent variations, modifications, and alterations are possible in light of the above teachings without departing from the spirit and scope of the present invention; meanwhile, any equivalent changes, modifications and evolution made to the above embodiments according to the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The various optimized technical schemes in the utility model can be combined with each other unless otherwise stated.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. In addition, any methods and materials similar or equivalent to those described herein can be used in the methods of the present invention.
Claims (9)
1. The utility model provides a side gas curtain B post guide bracket who reduces to rock and abnormal sound which characterized in that:
it includes B post guide bracket main part, is provided with in the B post guide bracket main part: the vehicle body comprises two hooks, a bolt and at least two convex hulls which protrude to a vehicle body;
the two hooks and the bolt are arranged on the same straight line at three points.
2. The side curtain B-pillar guide bracket of claim 1 that reduces rattle and squeak, wherein:
the two hooks are arranged on the same horizontal line at two points.
3. The side curtain B-pillar guide bracket of claim 2 that reduces rattle and squeak, wherein:
the bolt is arranged below the horizontal line of the two hooks.
4. The side curtain B-pillar guide bracket of claim 1 that reduces rattle and squeak, wherein:
the number of the convex hulls which are convex to the vehicle body is two, and the two convex hulls are respectively and correspondingly arranged below the hook.
5. The side curtain B-pillar guide bracket of claim 4 that reduces rattle and squeak, wherein:
the number of the convex hulls which are convex to the vehicle body is two, and the two convex hulls are respectively and correspondingly arranged at the position 13mm under the hook.
6. The side curtain B-pillar guide bracket of claim 4 that reduces rattle and squeak, wherein:
the bolt is arranged below the two hook horizontal lines and the two convex hulls.
7. The side curtain B-pillar guide bracket of claim 1 that reduces rattle and squeak, wherein:
the two hooks are respectively assembled with T-shaped holes correspondingly arranged on the vehicle body.
8. The side curtain B-pillar guide bracket of claim 1 that reduces rattle and squeak, wherein:
the bolt is an M6 bolt.
9. An automobile, characterized in that:
which comprises the side curtain B-pillar guide bracket for reducing sloshing and abnormal noise of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917507.5U CN215851117U (en) | 2021-08-16 | 2021-08-16 | Side air curtain B column guide bracket capable of reducing shaking and abnormal sound and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917507.5U CN215851117U (en) | 2021-08-16 | 2021-08-16 | Side air curtain B column guide bracket capable of reducing shaking and abnormal sound and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215851117U true CN215851117U (en) | 2022-02-18 |
Family
ID=80239452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121917507.5U Active CN215851117U (en) | 2021-08-16 | 2021-08-16 | Side air curtain B column guide bracket capable of reducing shaking and abnormal sound and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215851117U (en) |
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2021
- 2021-08-16 CN CN202121917507.5U patent/CN215851117U/en active Active
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