CN217705731U - Hinge type energy absorption structure and automobile - Google Patents
Hinge type energy absorption structure and automobile Download PDFInfo
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- CN217705731U CN217705731U CN202221885129.1U CN202221885129U CN217705731U CN 217705731 U CN217705731 U CN 217705731U CN 202221885129 U CN202221885129 U CN 202221885129U CN 217705731 U CN217705731 U CN 217705731U
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Abstract
The utility model relates to a hinge type energy-absorbing structure and car, hinge type energy-absorbing structure includes the preceding crashproof roof beam that connects gradually after to in the past, the energy-absorbing box, crashproof roof beam mounting panel and front longitudinal member, still include articulated first articulated elements and second articulated elements mutually, articulated shaft between them is on a parallel with the outer panel of front longitudinal member, the one end of keeping away from the articulated shaft on first articulated elements and second articulated elements respectively with the trailing flank and the outer panel fixed connection of crashproof roof beam mounting panel, compare in the prior art the energy-absorbing effect of front crashproof roof beam rear portion energy-absorbing structure when the collision takes place limited, be difficult to satisfy the problem of higher and higher car collision security performance requirement, the utility model discloses an energy-absorbing structure has been increased on the basis of original energy-absorbing box, the energy-absorbing effect of overall structure when the car collision has been strengthened, higher car collision security performance requirement has been satisfied; the automobile has the hinge type energy absorption structure with the structure and has the same technical effect.
Description
Technical Field
The utility model relates to an auto-parts technical field, concretely relates to hinge formula energy-absorbing structure and car.
Background
In the prior art, the rear parts of two ends of a front anti-collision beam of an automobile are provided with energy-absorbing boxes, when the automobile collides, the energy-absorbing boxes deform, so that part of energy in collision can be effectively absorbed, the injury of the collision to passengers is reduced, and meanwhile, the damage of the collision to automobile body parts (such as automobile body longitudinal beams) is also reduced; however, the energy absorption effect of the structure is relatively limited when the automobile collides, and the higher and higher requirements on the safety performance of the automobile in collision are difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first aim at: aiming at the problems that the energy absorption effect of the energy absorption structure at the rear part of the front anti-collision beam is limited when collision occurs and the requirements of higher and higher automobile collision safety performance are difficult to meet in the prior art, a hinge type energy absorption structure is provided; a second object of the present invention is to provide a vehicle.
In order to realize the first purpose, the utility model discloses a technical scheme be:
the utility model provides a hinge type energy-absorbing structure, includes preceding crashproof roof beam, energy-absorbing box, crashproof roof beam mounting panel and the front longitudinal girder that connect gradually after to in the past, still includes looks articulated first articulated elements and second articulated elements, and the articulated shaft between them is on a parallel with the outer panel of front longitudinal girder, keep away from on first articulated elements and the second articulated elements the one end of articulated shaft respectively with the trailing flank of crashproof roof beam mounting panel reaches outer panel fixed connection.
Adopt aforementioned technical scheme the utility model discloses, when the vehicle takes place stronger collision, preceding crashproof roof beam transmits the impact force backward, arouse crashproof roof beam mounting panel to bend backward and warp, first articulated elements can follow the articulated axle relative rotation with the second articulated elements, and simultaneously, because both all receive fixed constraint with the link of crashproof roof beam mounting panel and outer panel, both self all can produce the deformation of certain degree, and then play the effect of absorption collision energy, it is limited to compare the energy-absorbing effect of preceding crashproof roof beam rear portion energy-absorbing structure when the collision takes place among the prior art, be difficult to satisfy the problem that higher and higher car collision security performance required, the utility model discloses an energy-absorbing structure has newly been increased on the basis of original energy-absorbing box, overall structure's energy-absorbing effect when the car collision has been strengthened, higher car collision security performance requirement has been satisfied.
Further, the cross-sectional shape of first articulated elements and second articulated elements is the U-shaped, and the side of both U-shaped is parallel to each other, the hinged end of second articulated elements inlay and adorn in the hinged end of first articulated elements, the articulated shaft vertically runs through the side of both U-shaped, and first articulated elements and second articulated elements shape are simple, and the manufacturing of being convenient for, and both rigidity is higher, and it can absorb more energy to produce the deformation.
Furthermore, a turned-over edge is formed outwards on the U-shaped side face of one end, far away from the hinged shaft, of the first hinged part, and the first hinged part is connected with the anti-collision beam mounting plate through the turned-over edge; the U-shaped bottom surface of one end of the second hinge part far away from the hinge shaft is connected with the outer side plate, and the connecting structure is simple and convenient to manufacture.
Further, the flanging is welded with the anti-collision beam mounting plate; the U-shaped bottom surface with the outer panel welding, welding convenient and fast, firm in connection is reliable.
Further, a first mounting hole is formed in the flanging, and the flanging is connected with the anti-collision beam mounting plate through the first mounting hole in a bolt mode; the U-shaped bottom surface is provided with a second mounting hole, the U-shaped bottom surface is connected with the outer side plate through the second mounting hole through bolts, the U-shaped bottom surface is convenient to disassemble and assemble through the bolts, and the U-shaped bottom surface is firm and reliable in connection.
Furthermore, a reinforcing rib is formed on the U-shaped bottom surface of the first hinge piece or the second hinge piece in a protruding mode, the rigidity is improved, the situation that the first hinge piece or the second hinge piece is insufficient in rigidity and is prone to deformation to cause insufficient absorbed energy is avoided.
For realizing the second purpose, the utility model adopts the following technical scheme:
an automobile comprises the hinge type energy absorption structure.
Compared with the prior art, the beneficial effects of the utility model are that: an energy absorption structure is additionally arranged on the basis of the original energy absorption box, so that the energy absorption effect of the whole structure is enhanced when the automobile collides, and the requirement on higher automobile collision safety performance is met; the automobile has the same technical effect as the hinge type energy absorption structure.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic view of the first and second hinge structures.
The labels in the figure are: the energy-saving structure comprises a front anti-collision beam 1, an energy absorption box 2, an anti-collision beam mounting plate 3, a first hinge 4, a second hinge 5, a front longitudinal beam 6, a flanging 7, a first mounting hole 8, a second mounting hole 9 and a reinforcing rib 10.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Embodiment 1, a hinge type energy absorption structure, including a front impact beam 1, an energy absorption box 2, an impact beam mounting plate 3 and a front longitudinal beam 6 which are connected in sequence from front to back, further including a first hinge element 4 and a second hinge element 5 which are hinged to each other, wherein the hinge shaft of the first hinge element 4 and the hinge shaft of the second hinge element 5 are parallel to the outer side plate of the front longitudinal beam 6, and the ends of the first hinge element 4 and the second hinge element 5 which are far away from the hinge shaft are respectively fixedly connected with the back side surface of the impact beam mounting plate 3 and the outer side plate;
the cross sections of the first hinge part 4 and the second hinge part 5 are both U-shaped, the side surfaces of the U-shaped first hinge part and the U-shaped second hinge part are parallel to each other, the hinge end of the second hinge part 5 is embedded in the hinge end of the first hinge part 4, and the hinge shaft vertically penetrates through the side surfaces of the U-shaped first hinge part and the U-shaped second hinge part;
a flange 7 is formed outwards on the U-shaped side surface of one end, far away from the hinged shaft, of the first hinged part 4, and the first hinged part 4 is connected with the anti-collision beam mounting plate 3 through the flange 7; the U-shaped bottom surface of one end, far away from the articulated shaft, of the second articulated element 5 is connected with the outer side plate;
the flanging 7 is welded with the anti-collision beam mounting plate 3; the U-shaped bottom surface of one end of the second hinge component 5, which is far away from the hinge shaft, is welded with the outer side plate; another connection mode can also be adopted: the flange 7 is provided with a first mounting hole 8, and the flange 7 is in bolted connection with the anti-collision beam mounting plate 3 through the first mounting hole 8; a second mounting hole 9 is formed in the U-shaped bottom surface, and the U-shaped bottom surface is connected with the outer side plate through a bolt through the second mounting hole 9;
a reinforcing rib 10 is formed on the U-shaped bottom surface of the first hinge 4 or the second hinge 5 in a partially protruding manner.
Adopt aforementioned technical scheme the utility model discloses, when the vehicle takes place stronger collision, preceding crashproof roof beam transmits the impact force backward, arouse crashproof roof beam mounting panel to bend backward and warp, first articulated elements can follow the articulated axle relative rotation with the second articulated elements, and simultaneously, because both all receive fixed constraint with the link of crashproof roof beam mounting panel and outer panel, both self all can produce the deformation of certain degree, and then play the effect of absorption collision energy, it is limited to compare the energy-absorbing effect of preceding crashproof roof beam rear portion energy-absorbing structure when the collision takes place among the prior art, be difficult to satisfy the problem that higher and higher car collision security performance required, the utility model discloses an energy-absorbing structure has newly been increased on the basis of original energy-absorbing box, overall structure's energy-absorbing effect when the car collision has been strengthened, higher car collision security performance requirement has been satisfied.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a hinge type energy-absorbing structure, includes preceding crashproof roof beam (1), energy-absorbing box (2), crashproof roof beam mounting panel (3) and front longitudinal (6) that connect gradually after to in the past, its characterized in that: still including looks articulated first articulated elements (4) and second articulated elements (5), the articulated shaft of both is on a parallel with the outer panel of front longitudinal (6), keep away from on first articulated elements (4) and second articulated elements (5) the one end of articulated shaft respectively with the trailing flank of anticollision roof beam mounting panel (3) reaches outer panel fixed connection.
2. The hinged energy absorbing structure of claim 1, wherein: the cross-sectional shapes of first articulated elements (4) and second articulated elements (5) are the U-shaped, and the side of both U-shaped is parallel to each other, the hinged end of second articulated elements (5) inlays and is adorned in the hinged end of first articulated elements (4), vertical articulated shaft runs through the side of both U-shaped.
3. The hinged energy absorbing structure of claim 2, wherein: a flanging (7) is formed outwards on the U-shaped side surface of one end, far away from the hinged shaft, of the first hinged part (4), and the first hinged part (4) is connected with the anti-collision beam mounting plate (3) through the flanging (7); the U-shaped bottom surface of one end of the second hinge component (5) far away from the hinge shaft is connected with the outer side plate.
4. The hinged energy absorbing structure of claim 3, wherein: the flanging (7) is welded with the anti-collision beam mounting plate (3); the U-shaped bottom surface is welded with the outer side plate.
5. The hinged energy absorbing structure of claim 3, wherein: the flanging (7) is provided with a first mounting hole (8), and the flanging (7) is in bolted connection with the anti-collision beam mounting plate (3) through the first mounting hole (8); and a second mounting hole (9) is formed in the U-shaped bottom surface, and the U-shaped bottom surface is connected with the outer side plate through a bolt through the second mounting hole (9).
6. The hinged energy absorbing structure of claim 2, wherein: a reinforcing rib (10) is formed on the U-shaped bottom surface of the first hinge piece (4) or the second hinge piece (5) in a partially protruding mode.
7. An automobile, characterized in that: comprising the hinged energy absorbing structure of any of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221885129.1U CN217705731U (en) | 2022-07-20 | 2022-07-20 | Hinge type energy absorption structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221885129.1U CN217705731U (en) | 2022-07-20 | 2022-07-20 | Hinge type energy absorption structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217705731U true CN217705731U (en) | 2022-11-01 |
Family
ID=83779216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221885129.1U Active CN217705731U (en) | 2022-07-20 | 2022-07-20 | Hinge type energy absorption structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217705731U (en) |
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2022
- 2022-07-20 CN CN202221885129.1U patent/CN217705731U/en active Active
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