CN216483973U - Offset impact structure for side member and rocker - Google Patents
Offset impact structure for side member and rocker Download PDFInfo
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- CN216483973U CN216483973U CN202123138914.9U CN202123138914U CN216483973U CN 216483973 U CN216483973 U CN 216483973U CN 202123138914 U CN202123138914 U CN 202123138914U CN 216483973 U CN216483973 U CN 216483973U
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- longitudinal beam
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- offset collision
- threshold
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Abstract
The utility model discloses an offset collision structure for a longitudinal beam and a doorsill, which comprises an offset collision mechanism arranged on the longitudinal beam and a 'n' -shaped connecting plate arranged on the doorsill; the offset collision mechanism comprises a first connecting plate and a second connecting plate which are fixedly mounted on the longitudinal beam, and the offset collision structure of the technical scheme is characterized in that the first connecting plate and the second connecting plate are additionally arranged at the front section of the longitudinal beam, and when the offset collision is 25%, the test block collides with the first connecting plate and the second connecting plate, so that the two connecting plates can rotate, the advancing route of collision force is changed, and the front section of the longitudinal beam is collapsed; the opening stopping block is of a structure like a Chinese character 'ji', and prevents the inner plate of the threshold and the reinforcement of the threshold beam from being torn and opened when in collision.
Description
Technical Field
The utility model relates to a vehicle collision test field, concretely relates to biasing collision structure for longeron and threshold.
Background
The whole vehicle insurance test is a method for evaluating the whole vehicle safety, and the product can have better product acceptance through the test.
When the whole vehicle is in offset collision (25% offset collision), the test block just rubs the longitudinal beam, the longitudinal beam does not deform and cannot collapse for energy absorption, if collision occurs, the collision energy can be transmitted to the doorsill, the inner panel of the doorsill and the reinforcement of the doorsill beam are torn, so that the collision test fails, and therefore a new structure needs to be designed for offset collision of the longitudinal beam and the doorsill can not be torn.
Therefore, in order to solve the above problems, there is a need for an offset collision structure for a side member and a rocker, which solves the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, in the offset collision structure of the technical scheme, the first connecting plate and the second connecting plate are added at the front section of the longitudinal beam, and when the offset collision is 25%, the test block collides with the first connecting plate and the second connecting plate, so that the two connecting plates can rotate, the advancing path of collision force is changed, and the front section of the longitudinal beam is collapsed; the opening stopping block is of a structure like a Chinese character 'ji', and prevents the inner plate of the threshold and the reinforcement of the threshold beam from being torn and opened when in collision.
An offset collision structure for a longitudinal beam and a doorsill comprises an offset collision mechanism arranged on the longitudinal beam and a 'n' -shaped connecting plate arranged on the doorsill; the offset collision mechanism comprises a first connecting plate and a second connecting plate which are fixedly arranged on the longitudinal beam.
Furthermore, one end of the first connecting plate is fixedly installed on the longitudinal beam, the other end of the first connecting plate is hinged to the second connecting plate, and a longitudinal beam installing support used for installing the second connecting plate is arranged on the longitudinal beam.
Furthermore, the end part of the first connecting plate is bent to form a connecting plate part which is matched with the longitudinal beam for installation, and two sides of the first connecting plate are bent to form side plate parts which are hinged to the second connecting plate.
Furthermore, the second connecting plate is integrally of a U-shaped structure, and two sides of the end part of the second connecting plate extend outwards and are bent to form a positioning support lug which is fixedly connected and installed with the longitudinal beam.
Furthermore, the number of the positioning support lugs is two, and reinforcing ribs are formed in the middle of the first connecting plate in a protruding mode.
Further, the threshold comprises a threshold inner plate connected with the longitudinal beam and a threshold reinforcing plate connected with the threshold inner plate; the n-shaped connecting plate comprises a connecting plate body, an inner plate connecting part connected with the inner plate of the threshold and a reinforcing plate connecting part connected with the reinforcing plate of the threshold.
Furthermore, all be provided with the location mounting hole on inner panel connecting portion and the reinforcing plate connecting portion.
Furthermore, a plurality of longitudinal convex ribs which are arranged in parallel are formed on the connecting plate body.
The utility model has the advantages that: according to the offset collision structure in the technical scheme, the first connecting plate and the second connecting plate are additionally arranged at the front section of the longitudinal beam, and when 25% of offset collision occurs, the test block collides with the first connecting plate and the second connecting plate, so that the two connecting plates can rotate, the advancing route of collision force is changed, and the front section of the longitudinal beam is collapsed; the opening stopping block is of a structure like a Chinese character 'ji', and prevents the inner plate of the threshold and the reinforcement of the threshold beam from being torn and opened when in collision.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the offset collision mechanism of the present invention;
fig. 3 is a schematic view of the "u" shaped connecting plate of the present invention.
Detailed Description
FIG. 1 is a schematic view of the overall structure of the present invention; fig. 2 is a bottom view of the present invention; FIG. 3 is a cross-sectional view of the present invention taken along line C-C; as shown in the figure, the offset collision structure for the longitudinal beam and the doorsill comprises an offset collision mechanism arranged on the longitudinal beam and a connecting plate 6 which is shaped like a Chinese character 'ji' and arranged on the doorsill; the offset collision mechanism comprises a first connecting plate 44 and a second connecting plate 41 which are fixedly arranged on the longitudinal beam; according to the offset collision structure in the technical scheme, the first connecting plate and the second connecting plate are additionally arranged at the front section of the longitudinal beam, and when 25% of offset collision is carried out, the test block 1 collides with the first connecting plate and the second connecting plate, so that the two connecting plates can rotate, the advancing route of collision force is changed, and the front section of the longitudinal beam is collapsed; the stop block is in a structure like a Chinese character 'ji', and prevents the inner sill plate 7 and the sill beam reinforcement 8 from being torn and opened in collision.
In this embodiment, one end of the first connecting plate 44 is fixedly mounted on the longitudinal beam 5, the other end of the first connecting plate is hinged to the second connecting plate 41, and a longitudinal beam mounting bracket for mounting the second connecting plate 41 is arranged on the longitudinal beam 5. The end parts of the first connecting plate and the second connecting plate are fixedly connected and installed, and the first connecting plate and the second connecting plate are installed in a hinged mode, so that when offset collision occurs, the two connecting plates can rotate, the longitudinal beam is enabled to be twisted, collapsed and energy absorbed, and the purpose of testing is achieved.
In this embodiment, the end of the first connecting plate 44 is bent to form a connecting plate portion that is installed in cooperation with the longitudinal beam 5, and two sides of the first connecting plate are bent to form side plate portions that are hinged to the second connecting plate. The end of the first connecting plate is bent to form a connecting plate part, the plane of the connecting plate part is conveniently matched with the lower A-column reinforcing plate 5 of the longitudinal beam, the side plate parts formed by bending the two sides of the connecting plate part improve the torsional strength of the first connecting plate 44, and energy can be better transmitted to the longitudinal beam.
In this embodiment, the second connecting plate 41 is integrally formed in a "U" shape, and two sides of the end of the second connecting plate 41 extend outward and are bent to form a positioning lug 42 for being fixedly connected and mounted with a longitudinal beam. The second connecting plate of U type structure conveniently forms articulated installation with first connecting plate at the tip, and the other end forms location journal stirrup 42 structure through buckling, installs with the longeron installing support cooperation on the longeron.
In this embodiment, there are two positioning lugs 42, and a reinforcing rib 45 is formed at the middle of the first connecting plate in a protruding manner. The location journal stirrup includes journal stirrup 42 and lower journal stirrup 41, and two location journal stirrup structures are the same and both have all seted up the mounting hole, and the protruding strengthening rib 45 that forms in first connecting plate middle part further promotes the structural strength of product.
In this embodiment, the threshold includes a threshold inner plate 7 connected to the longitudinal beam and a threshold reinforcing plate 8 connected to the threshold inner plate; the inverted V-shaped connecting plate comprises a connecting plate body, an inner plate connecting part 61 connected with a sill inner plate and a reinforcing plate connecting part 62 connected with a sill reinforcing plate.
In this embodiment, the inner panel connecting portion 61 and the reinforcement panel connecting portion 62 are both provided with positioning and mounting holes 63. The inner plate connecting portion and the reinforcing plate connecting portion are fixedly connected through the positioning mounting holes, and when the inner plate connecting portion and the reinforcing plate connecting portion are impacted, the 'n' -shaped connecting plate is stretched, and the buffering and energy-absorbing effects are achieved.
In this embodiment, the connecting plate body is formed with a plurality of longitudinal ribs 64 arranged in parallel. The arrangement of the longitudinal convex ribs 64 improves the structural strength of the product, so that better buffering and energy absorption effects can be achieved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. An offset impact structure for a side member and a rocker, characterized in that: comprises an offset collision mechanism arranged on a longitudinal beam and a 'n' -shaped connecting plate arranged on a doorsill; the offset collision mechanism comprises a first connecting plate and a second connecting plate which are fixedly arranged on the longitudinal beam.
2. The offset collision structure for a side member and a rocker according to claim 1, characterized in that: one end of the first connecting plate is fixedly arranged on the longitudinal beam, the other end of the first connecting plate is hinged with the second connecting plate, and the longitudinal beam is provided with a longitudinal beam mounting bracket for mounting the second connecting plate.
3. The offset collision structure for a side member and a rocker according to claim 2, characterized in that: the end part of the first connecting plate is bent to form a connecting plate part which is matched with the longitudinal beam for installation, and two sides of the first connecting plate are bent to form side plate parts which are hinged with the second connecting plate.
4. The offset collision structure for a side member and a rocker according to claim 3, characterized in that: the second connecting plate is integrally of a U-shaped structure, and two sides of the end part of the second connecting plate extend outwards and are bent to form positioning support lugs fixedly connected and mounted with the longitudinal beam.
5. The offset collision structure for a side member and a rocker according to claim 4, characterized in that: the positioning support lugs are two, and reinforcing ribs are formed in the middle of the first connecting plate in a protruding mode.
6. The offset collision structure for a side member and a rocker according to claim 1, characterized in that: the threshold comprises a threshold inner plate connected with the longitudinal beam and a threshold reinforcing plate connected with the threshold inner plate; the n-shaped connecting plate comprises a connecting plate body, an inner plate connecting part connected with the inner plate of the threshold and a reinforcing plate connecting part connected with the reinforcing plate of the threshold.
7. The offset collision structure for a side member and a rocker according to claim 6, characterized in that: and positioning mounting holes are formed in the inner plate connecting part and the reinforcing plate connecting part.
8. The offset collision structure for a side member and a rocker according to claim 6, characterized in that: a plurality of longitudinal convex ribs which are arranged in parallel are formed on the connecting plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123138914.9U CN216483973U (en) | 2021-12-14 | 2021-12-14 | Offset impact structure for side member and rocker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123138914.9U CN216483973U (en) | 2021-12-14 | 2021-12-14 | Offset impact structure for side member and rocker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216483973U true CN216483973U (en) | 2022-05-10 |
Family
ID=81422947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123138914.9U Active CN216483973U (en) | 2021-12-14 | 2021-12-14 | Offset impact structure for side member and rocker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216483973U (en) |
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2021
- 2021-12-14 CN CN202123138914.9U patent/CN216483973U/en active Active
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