CN219821364U - Front anti-collision beam structure of automobile - Google Patents
Front anti-collision beam structure of automobile Download PDFInfo
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- CN219821364U CN219821364U CN202320573949.5U CN202320573949U CN219821364U CN 219821364 U CN219821364 U CN 219821364U CN 202320573949 U CN202320573949 U CN 202320573949U CN 219821364 U CN219821364 U CN 219821364U
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- energy
- energy absorption
- box
- longitudinal beam
- absorbing box
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- 238000003466 welding Methods 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to an automobile front anti-collision beam structure, which comprises a front cross beam and a front longitudinal beam, wherein an energy absorption box is arranged between the front cross beam and the front longitudinal beam, the energy absorption box is arranged on one side of the end part of the front cross beam, one end of the energy absorption box is fixedly connected with the front cross beam, and the other end of the energy absorption box is inserted into the end part of the front longitudinal beam; through holes are formed in the positions, corresponding to each other, of the side walls of the connecting ends of the energy absorption boxes and the front longitudinal beam and the side walls of the front longitudinal beam, and the energy absorption boxes are fixed on the front longitudinal beam through riveting nuts arranged in the two through holes. The front anti-collision beam structure occupies small space.
Description
Technical Field
The utility model relates to an automobile front anti-collision beam structure, and belongs to the technical field of automobile parts.
Background
The prior automobile front anti-collision beam is formed by stamping and welding two sheet metal parts respectively for the majority of a cross beam and an energy-absorbing box, the energy-absorbing box comprises a mounting plate, the whole body is heavy, as disclosed in patent 2022229314454, the energy-absorbing box and the bottom are provided with flanging mounting plates for being connected with a longitudinal beam, but the flanging mounting plates can cause the anti-collision beam to occupy larger space, so that the transverse distance of a front cabin is small, the space of the arrangement of the inner part of the front cabin is occupied, the space of the condenser is small, and the arrangement of functional parts of the front cabin is not facilitated.
Disclosure of Invention
The utility model provides an automobile front anti-collision beam structure with small occupied space, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the front anti-collision beam structure of the automobile comprises a front cross beam and a front longitudinal beam, wherein an energy absorption box is arranged between the front cross beam and the front longitudinal beam, the energy absorption box is arranged on one side of the end part of the front cross beam, one end of the energy absorption box is fixedly connected with the front cross beam, and the other end of the energy absorption box is inserted into the end part of the front longitudinal beam; through holes are formed in the positions, corresponding to each other, of the side walls of the connecting ends of the energy absorption boxes and the front longitudinal beam and the side walls of the front longitudinal beam, and the energy absorption boxes are fixed on the front longitudinal beam through riveting nuts arranged in the two through holes.
The technical scheme is further designed as follows: the side wall of the energy-absorbing box is provided with a plurality of crumple guide holes.
The plurality of crumple guide holes are arranged at equal intervals along the length direction of the energy absorption box.
The crumple guide hole is in a strip shape arranged along the height direction of the energy-absorbing box and is positioned in the middle of the height direction of the energy-absorbing box.
The lengths of the plurality of crumple guide holes gradually decrease from one end close to the front cross beam to the other end.
The energy-absorbing box is characterized in that the upper side and the lower side of the connecting end of the energy-absorbing box and the front beam are respectively provided with a welding part protruding forwards, the two welding parts are attached to the upper side and the lower side of the front beam, and the energy-absorbing box is welded with the front beam.
The front cross beam and the energy absorption box are both made of aluminum alloy materials.
The utility model has the beneficial effects that:
according to the utility model, the front end of the energy-absorbing box is welded with the front cross beam, the rear end of the energy-absorbing box is spliced with the front longitudinal beam, a mounting plate occupying a larger space is omitted, and the whole occupied space of the structure is reduced on the premise that the knowing strength of the energy-absorbing box and the front beam can be ensured.
The side wall of the energy-absorbing box is provided with a plurality of crumple guide holes with gradually reduced sizes, and the energy-absorbing box is guided to crumple after the vehicle is impacted, so that the effect of absorbing impact energy is achieved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of the crash box of FIG. 1.
The novel energy-saving vehicle comprises a front cross beam, a front longitudinal beam, an energy-absorbing box, a crumple guide hole, a welding piece, a through hole and a riveting nut, wherein the front cross beam is 1, the front longitudinal beam is 2, the energy-absorbing box is 3, the crumple guide hole is 31, the welding piece is 32, the through hole is 33, and the riveting nut is 4.
Description of the embodiments
The utility model will now be described in detail with reference to the accompanying drawings and specific examples.
Examples
As shown in fig. 1, the front anti-collision beam structure of the automobile of the embodiment comprises a front cross beam 1 and a front longitudinal beam 2, wherein the front longitudinal beam 2 is provided with two energy absorption boxes 3, and the two energy absorption boxes 3 are respectively arranged at two ends of the same side of the front cross beam 1, and the two energy absorption boxes 3 are respectively arranged between the front cross beam 1 and the front longitudinal beam 2.
The upper side and the lower side of one end of the energy-absorbing box 3 are respectively provided with a welding part 32 protruding forwards, and the two welding parts 32 are attached to the upper side and the lower side of the front cross beam 1 and welded with the front cross beam 1 to realize the fixed connection between the front cross beam 1 and the energy-absorbing box 3; the other end of the energy-absorbing box 3 is provided with an inserting part, the end part of the front longitudinal beam 2 is provided with a bearing part matched with the inserting part, the inserting part of the energy-absorbing box 3 is inserted into the front longitudinal beam 2, as shown in the combination of fig. 2, through holes 33 are formed in the positions, corresponding to each other, of the side walls of the bearing part of the inserting part of the energy-absorbing box 3 and the bearing part of the front longitudinal beam 2, two through holes 33 are formed in two sides of the energy-absorbing box 3 in the embodiment, the energy-absorbing box 3 is fixed on the front longitudinal beam 2 through riveting nuts 4 arranged in the two through holes, and therefore the front longitudinal beam 2 and the energy-absorbing box 3 are fixedly connected through four riveting nuts 4.
As shown in fig. 2, three crumple guide holes 31 are formed in the side walls of two sides of the energy-absorbing box 3, the three crumple guide holes 31 are arranged at equal intervals along the length direction of the energy-absorbing box, the crumple guide holes 31 are in a strip shape arranged along the height direction of the energy-absorbing box 3, and the center of the strip is positioned in the middle of the height direction of the energy-absorbing box; the three crush guide holes 31 gradually decrease in length from one end near the front cross member 1 to the other end, and the impact force required for crush gradually increases.
In the embodiment, the front beam 1 and the energy absorption box 3 are formed by extrusion molding and processing of aluminum alloy materials; high material utilization rate, no mounting plate and simple manufacturing process.
The technical scheme of the utility model is not limited to the embodiments, and all technical schemes obtained by adopting equivalent substitution modes fall within the scope of the utility model.
Claims (7)
1. The utility model provides an anticollision roof beam structure before car, includes front cross member and front longitudinal beam, its characterized in that: an energy absorption box is arranged between the front cross beam and the front longitudinal beam, the energy absorption box is arranged on one side of the end part of the front cross beam, one end of the energy absorption box is fixedly connected with the front cross beam, and the other end of the energy absorption box is inserted into the end part of the front longitudinal beam; through holes are formed in the positions, corresponding to each other, of the side walls of the connecting ends of the energy absorption boxes and the front longitudinal beam and the side walls of the front longitudinal beam, and the energy absorption boxes are fixed on the front longitudinal beam through riveting nuts arranged in the two through holes.
2. The front impact beam structure of claim 1, wherein: the side wall of the energy-absorbing box is provided with a plurality of crumple guide holes.
3. The front impact beam structure of claim 2, wherein: the plurality of crumple guide holes are arranged at equal intervals along the length direction of the energy absorption box.
4. A front impact beam structure for an automobile according to claim 3, wherein: the crumple guide hole is in a strip shape arranged along the height direction of the energy-absorbing box and is positioned in the middle of the height direction of the energy-absorbing box.
5. The front impact beam structure of claim 4, wherein: the lengths of the plurality of crumple guide holes gradually decrease from one end close to the front cross beam to the other end.
6. The front impact beam structure of claim 5, wherein: the energy-absorbing box is characterized in that the upper side and the lower side of the connecting end of the energy-absorbing box and the front beam are respectively provided with a welding part protruding forwards, the two welding parts are attached to the upper side and the lower side of the front beam, and the energy-absorbing box is welded with the front beam.
7. The front impact beam structure of claim 1, wherein: the front cross beam and the energy absorption box are both made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320573949.5U CN219821364U (en) | 2023-03-22 | 2023-03-22 | Front anti-collision beam structure of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320573949.5U CN219821364U (en) | 2023-03-22 | 2023-03-22 | Front anti-collision beam structure of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219821364U true CN219821364U (en) | 2023-10-13 |
Family
ID=88285087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320573949.5U Active CN219821364U (en) | 2023-03-22 | 2023-03-22 | Front anti-collision beam structure of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219821364U (en) |
-
2023
- 2023-03-22 CN CN202320573949.5U patent/CN219821364U/en active Active
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