CN214450663U - Improve automobile body structure of side impact sensor installation accuracy - Google Patents
Improve automobile body structure of side impact sensor installation accuracy Download PDFInfo
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- CN214450663U CN214450663U CN202022681985.2U CN202022681985U CN214450663U CN 214450663 U CN214450663 U CN 214450663U CN 202022681985 U CN202022681985 U CN 202022681985U CN 214450663 U CN214450663 U CN 214450663U
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- reinforcing plate
- side impact
- impact sensor
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Abstract
The utility model discloses an improve vehicle body structure of side impact sensor installation accuracy, bump the sensor including B post inner panel, B post reinforcing plate and side, be equipped with the mounting hole on the B post inner panel, the mounting hole is equipped with the connecting block towards B post reinforcing plate one side, the sensor setting is bumped to the side is kept away from B post reinforcing plate one side and is bumped sensor and connecting block fixed connection to the side at B post inner panel, it bumps the sensor reinforcing plate to be equipped with the side on the B post reinforcing plate, the side is bumped the via hole that is equipped with the erection joint piece on the sensor reinforcing plate, the via hole aperture is greater than the maximum diameter of connecting block, the side is bumped sensor reinforcing plate and B post inner panel fixed connection. The utility model discloses an add the side and bump the sensor reinforcing plate, the side is bumped the sensor reinforcing plate and is opened great via hole, has avoided the appearance of wrong hole phenomenon, has improved production efficiency; the B column inner plate is fixedly connected with the side impact sensor reinforcing plate through plug welding, so that a gap is eliminated, and the accuracy of information acquisition of a subsequent side impact sensor is ensured.
Description
Technical Field
The utility model belongs to the technical field of a vehicle accessory technique and specifically relates to an improve side and bump automobile body structure of sensor installation accuracy.
Background
The side impact sensor is an indispensable sensor element in a vehicle safety configuration, and judges whether to ignite an airbag by detecting a change in acceleration caused by an impact; the sensor mounting hole is bumped to the side can strengthen through the reinforcing plate, and the via hole is opened to the mounting hole double-deck board, because the binding face that the sensor was bumped to the side is less, leads to the installation via hole less, leads to wrong hole in the manufacturing process, can't install, needs the hole milling to install, and the laminating face destroys on the one hand, influences the sensitivity that the sensor was bumped to the side, and on the other hand needs a large amount of reworking, influences production efficiency.
For example, in chinese patent document, "a mounting nut plate and side impact sensor mounting structure" disclosed therein, publication No. CN209671338U includes a mounting top plate, and a first leg portion, a second leg portion, and a third leg portion formed by extending downward from the mounting top plate, wherein the first leg portion is disposed opposite to the second leg portion, and a mounting hole is provided in the mounting top plate. The side impact sensor is arranged on a side impact sensor mounting nut plate, a B-column inner plate is provided with a mounting through hole, and the attachment surface of the side impact sensor is small, so that the aperture of the mounting through hole is small, a wrong hole is caused in the manufacturing process, the mounting cannot be carried out, and the mounting needs to be carried out by hole milling in order to ensure effective welding; the installation via hole is destroyed after reworking, so that the installation pressing surface of the side impact sensor is destroyed, the sensitivity of the side impact sensor is affected, and on the other hand, a large amount of reworking is needed, and the production efficiency is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the installation via hole in the prior art has small aperture, leads to wrong holes in the manufacturing process, can not be installed and needs to be installed by milling holes; the problem that the installation via hole destroys after reworking and leads to the side to bump sensor installation pressfitting face and destroy, influences the sensitivity of side impact sensor and influences production efficiency is provided one kind and is improved the automobile body structure of side impact sensor installation accuracy, avoids the phenomenon appearance in wrong hole, reduces the manufacturing degree of difficulty, improves production efficiency.
The utility model discloses still bump sensor installation nut plate and B post inner panel through the side in order to overcome prior art and be connected sensor construction bolt, there is the clearance between nut plate and B post inner panel, the less clearance that can't eliminate the erection point department of moment, it is great with theoretical calculation value difference to lead to the side to bump sensor rigidity measured value, the problem of the subsequent information acquisition's of sensor accuracy is bumped to the influence side, an automobile body structure who improves the side and bump sensor installation accuracy is provided, B post inner panel bumps the sensor reinforcing plate with the side and passes through the plug welding and be connected, eliminate the clearance, guarantee follow-up side and bump the information acquisition's of sensor accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an improve automobile body structure of side impact sensor installation accuracy, includes B post inner panel, B post reinforcing plate and side impact sensor, be equipped with the mounting hole on the B post inner panel, the mounting hole is equipped with the connecting block towards B post reinforcing plate one side, the side impact sensor sets up and keeps away from B post reinforcing plate one side and side impact sensor and connecting block fixed connection at B post inner panel, be equipped with the side impact sensor reinforcing plate on the B post reinforcing plate, be equipped with the via hole of installation connecting block on the side impact sensor reinforcing plate, the via hole aperture is greater than the maximum diameter of connecting block, side impact sensor reinforcing plate and B post inner panel fixed connection.
The B column reinforcing plate is positioned on the inner side of the B column inner plate, the side impact sensor is arranged on the outer side of the B column inner plate and is fixedly connected with a connecting block positioned on one side, close to the B column reinforcing plate, of the B column inner plate through a mounting hole, so that the side impact sensor is fixed, and the side impact sensor reinforcing plate is fixedly connected with the B column inner plate, so that the side impact sensor is further fixed; compared with the via hole of the traditional B-column reinforcing plate, the utility model discloses a set up the side impact sensor reinforcing plate on the B-column reinforcing plate, set up the via hole that the aperture is greater than the connecting block on the side impact sensor reinforcing plate, both reduced the manufacturing degree of difficulty, avoided the via hole aperture undersize to cause the condition of wrong hole again; the side impact sensor reinforcing plate is fixedly connected with the B-column inner plate, so that the stability of the B-column inner plate is further enhanced, and the side impact sensor is further fixed; the aperture of the via hole is larger than the maximum diameter of the connecting block, so that the avoiding effect is achieved, and the side impact sensor reinforcing plate can be attached to the B column inner plate.
Preferably, the cross section of the side impact sensor reinforcing plate is L-shaped, and two ends of the side impact sensor reinforcing plate are fixedly connected with the B-pillar reinforcing plate. The sensor reinforcing plate is fixed on the B post reinforcing plate at both ends to the side that is L shape, and the marginal fixed connection of one end and B post reinforcing plate, the other end are connected with the interior concave part of B post reinforcing plate, and spatial structure makes the side bump sensor reinforcing plate have sufficient holding power, improves the intensity of side bump sensor reinforcing plate, support B post inner panel that can be better to the sensor is bumped to the fixed side.
Preferably, plug welding holes welded with the B column inner plate are formed in the two sides of the through hole in the side impact sensor reinforcing plate. The plug welding hole is used for plug welding of the side impact sensor reinforcing plate and the B column inner plate, connection between the B column inner plate and the side impact sensor reinforcing plate is enhanced, a gap between the B column inner plate and the side impact sensor reinforcing plate is eliminated, and accuracy of information acquisition of a follow-up side impact sensor is guaranteed.
Preferably, the side impact sensor is arranged on a sensor mounting bracket, and a through hole for mounting a bolt is arranged on the sensor mounting bracket.
Preferably, the connecting block is a projection welding nut. The side impact sensor is fixed on the B column inner plate through the connection of the bolt and the projection welding nut, and is convenient, efficient and detachable in threaded connection.
Preferably, the sensor mounting bracket is further provided with a buckle used for being connected with the B-column inner plate, and the B-column inner plate is provided with a connecting hole corresponding to the buckle. The fastener on the sensor mounting bracket is buckled with the connecting hole on the B-pillar inner plate, so that the fixing position and the fixing direction of the sensor mounting bracket are determined, and the mounting consistency of the sensor mounting bracket is ensured through the mounting hole and the connecting hole; the primary installation is realized through the buckling connection of the buckle and the connecting hole, so that the next step of fixed installation is facilitated; the sensor mounting bracket is prevented from falling off under the condition that the bolt falls off.
Preferably, a boss is arranged on the B column inner plate, and the mounting hole and the connecting hole are formed in the boss. The boss increases the rigidity of the mounting point of the side impact sensor and the precision of the mounting hole and the mounting surface.
Therefore, the utility model discloses following beneficial effect has: (1) the side impact sensor reinforcing plate is additionally arranged and fixedly connected with the B column inner plate, so that the strength of the B column inner plate is enhanced, the side impact sensor is further fixed, the side impact sensor is fixedly fixed on the B column inner plate through the connection of a bolt and a projection welding nut, and the side impact sensor reinforcing plate is provided with a large through hole, so that the phenomenon of hole staggering is avoided, the manufacturing difficulty is reduced, and the production efficiency is improved; (2) the B column inner plate is fixedly connected with the side impact sensor reinforcing plate through plug welding, so that a gap is eliminated, and the accuracy of information acquisition of a subsequent side impact sensor is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of an explosion diagram of the present invention;
FIG. 3 is a schematic structural view of the B-pillar reinforcement plate of the present invention;
FIG. 4 is a schematic structural view of the B-pillar inner panel of the present invention;
fig. 5 is a schematic structural diagram of the side impact sensor of the present invention.
In the figure: 1. 1-1 part of a B-pillar inner plate, 1-2 parts of a boss, 1-3 parts of mounting holes, 1-4 parts of projection welding nuts, 2 parts of connecting holes, 3 parts of a B-pillar reinforcing plate, 3-1 parts of a side impact sensor reinforcing plate, 3-2 parts of through holes, 4 parts of plug welding holes, 5 parts of side impact sensors, 6 parts of an outer threshold reinforcing plate, 6-1 parts of a sensor mounting bracket, 6-2 parts of through holes, 6-3 parts of bolts and buckles.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
In the embodiment shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses an improve vehicle body structure of side impact sensor installation accuracy, including B post inner panel 1, B post reinforcing plate 2, side impact sensor 4 and outer threshold reinforcing plate 5, be equipped with mounting hole 1-2 on the B post inner panel, the mounting hole is equipped with the connecting block towards B post reinforcing plate one side, the connecting block is projection nut 1-3, the side impact sensor setting is kept away from B post reinforcing plate one side and side impact sensor and connecting block fixed connection at B post inner panel, be equipped with side impact sensor reinforcing plate 3 on the B post reinforcing plate, be equipped with the via hole 3-1 of installation connecting block on the side impact sensor reinforcing plate, the via hole aperture is greater than the maximum diameter of connecting block, side impact sensor reinforcing plate and B post inner panel fixed connection.
The B column reinforcing plate is positioned on the inner side of the B column inner plate, the side impact sensor is arranged on the outer side of the B column inner plate, namely one side of the B column inner plate, which is far away from the B column reinforcing plate, and the side impact sensor is fixedly connected with a projection welding nut positioned on one side, which is close to the B column reinforcing plate, of the B column inner plate through a mounting hole, so that the side impact sensor is fixed; compared with the via hole of the traditional B-column reinforcing plate, the utility model discloses a set up the side impact sensor reinforcing plate on the B-column reinforcing plate, set up the via hole that the aperture is greater than the connecting block on the side impact sensor reinforcing plate, both reduced the manufacturing degree of difficulty, avoided the via hole aperture undersize to cause the condition of wrong hole again; the side impact sensor reinforcing plate is welded with the B-pillar inner plate, so that the stability of the B-pillar inner plate is further enhanced, and the side impact sensor is further fixed; the aperture of the via hole is larger than the maximum diameter of the connecting block, so that the avoiding effect is achieved, the side impact sensor reinforcing plate can be attached to the B column inner plate, and the gap between the side impact sensor reinforcing plate and the B column inner plate is eliminated.
As shown in fig. 3, the cross section of the side impact sensor reinforcing plate is L-shaped, and both ends of the side impact sensor reinforcing plate are fixedly connected with the B-pillar reinforcing plate. The B post reinforcing plate is character cut in bas-relief, and the one end of side impact sensor reinforcing plate and the edge fixed connection of B post reinforcing plate, the other end are connected with the interior concave part of B post reinforcing plate, constitute bellied bearing structure, and three-dimensional bearing structure makes the side impact sensor reinforcing plate have sufficient holding power, improves the intensity of side impact sensor reinforcing plate, support B post inner panel that can be better to fixed side impact sensor.
As shown in FIG. 3, plug welding holes 3-2 welded with the B-pillar inner plate are formed in two sides of the through hole in the side impact sensor reinforcing plate. And plug welding holes are respectively formed in two sides of the through hole, and plug welding is carried out on the side impact sensor reinforcing plate and the B column inner plate through the plug welding holes, so that a gap between the two plates is eliminated, and the accuracy of information acquisition of a subsequent side impact sensor is ensured.
As shown in fig. 4 and 5, the side impact sensor is fixedly arranged on a sensor mounting bracket 6, and a through hole 6-1 for mounting a bolt 6-2 is formed in the sensor mounting bracket. The sensor mounting bracket is fixed on the B column inner plate through the threaded connection of the bolt and the projection welding nut. The sensor mounting bracket is also provided with a buckle 6-3 used for being connected with the B column inner plate, and the B column inner plate is provided with a connecting hole 1-4 corresponding to the buckle. The buckle is a waist-round structure formed by four elastic sheets in a surrounding mode, the connecting hole is waist-round, and the waist-round effectively prevents the sensor mounting support from rotating.
As shown in fig. 4, a boss 1-1 is arranged on the B-pillar inner plate, and the mounting hole and the connecting hole are arranged on the boss. The B column inner plate at the side impact sensor mounting position protrudes outwards, namely protrudes towards one side far away from the B column reinforcing plate to form a boss, and the boss increases the rigidity of the side impact sensor mounting point and the precision of the mounting hole and the mounting surface.
The method comprises the steps of welding two ends of an L-shaped side impact sensor reinforcing plate on a B-column reinforcing plate, welding an outer threshold reinforcing plate with the B-column reinforcing plate, welding and fixing a B-column inner plate with the B-column reinforcing plate and the outer threshold reinforcing plate, positioning a welding nut in a through hole of the side impact sensor reinforcing plate, fixedly connecting the side impact sensor with the B-column inner plate through a bolt, and fixedly connecting the side impact sensor reinforcing plate with the B-column inner plate through plug welding to eliminate a gap between the side impact sensor reinforcing plate and the B-column inner plate.
Claims (7)
1. The utility model provides an improve automobile body structure of side impact sensor installation accuracy, includes B post inner panel, B post reinforcing plate and side impact sensor, characterized by, be equipped with the mounting hole on the B post inner panel, the mounting hole is equipped with the connecting block towards B post reinforcing plate one side, the side impact sensor sets up and keeps away from B post reinforcing plate one side and side impact sensor and connecting block fixed connection at B post inner panel, be equipped with the side impact sensor reinforcing plate on the B post reinforcing plate, be equipped with the via hole of installation connecting block on the side impact sensor reinforcing plate, the via hole aperture is greater than the maximum diameter of connecting block, side impact sensor reinforcing plate and B post inner panel fixed connection.
2. The vehicle body structure for improving the installation accuracy of the side impact sensor according to claim 1, wherein the cross section of the side impact sensor reinforcing plate is L-shaped, and both ends of the side impact sensor reinforcing plate are fixedly connected with the B-pillar reinforcing plate.
3. The vehicle body structure for improving the installation accuracy of the side impact sensor as recited in claim 1, wherein plug welding holes welded to the B-pillar inner panel are formed on both sides of the through hole in the side impact sensor reinforcing plate.
4. The vehicle body structure for improving the mounting accuracy of the side impact sensor according to claim 1, wherein the side impact sensor is disposed on a sensor mounting bracket, and the sensor mounting bracket is provided with a through hole for mounting a bolt.
5. The vehicle body structure for improving the mounting accuracy of the side impact sensor according to claim 1, wherein the connection block is a projection nut.
6. The vehicle body structure for improving the installation accuracy of the side impact sensor according to claim 4, wherein the sensor installation support is further provided with a buckle for connecting with a B-pillar inner plate, and the B-pillar inner plate is provided with a connecting hole corresponding to the buckle.
7. The vehicle body structure for improving the installation accuracy of the side impact sensor according to claim 6, wherein a boss is provided on the B-pillar inner panel, and the installation hole and the connection hole are provided on the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022681985.2U CN214450663U (en) | 2020-11-18 | 2020-11-18 | Improve automobile body structure of side impact sensor installation accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022681985.2U CN214450663U (en) | 2020-11-18 | 2020-11-18 | Improve automobile body structure of side impact sensor installation accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214450663U true CN214450663U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022681985.2U Active CN214450663U (en) | 2020-11-18 | 2020-11-18 | Improve automobile body structure of side impact sensor installation accuracy |
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| Country | Link |
|---|---|
| CN (1) | CN214450663U (en) |
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- 2020-11-18 CN CN202022681985.2U patent/CN214450663U/en active Active
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