CN214240706U - Automobile front longitudinal beam anti-collision structure - Google Patents
Automobile front longitudinal beam anti-collision structure Download PDFInfo
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- CN214240706U CN214240706U CN202023350633.5U CN202023350633U CN214240706U CN 214240706 U CN214240706 U CN 214240706U CN 202023350633 U CN202023350633 U CN 202023350633U CN 214240706 U CN214240706 U CN 214240706U
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- roof beam
- anticollision roof
- energy
- movable block
- collision
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Abstract
The utility model provides an automobile front longitudinal beam anti-collision structure, which comprises a first anti-collision beam and a second anti-collision beam which are oppositely arranged in parallel; be equipped with the installation cavity in the first anticollision roof beam, be provided with the energy-absorbing board parallel with second anticollision roof beam in the installation cavity, the energy-absorbing board is kept away from second anticollision roof beam one side and is passed through energy-absorbing extensible member and first anticollision roof beam inner wall connection, the energy-absorbing board is close to second anticollision roof beam one side and is provided with a plurality of guide bars that run through first anticollision roof beam and extend to second anticollision roof beam direction, guide bar and first anticollision roof beam sliding fit and the guide bar is connected with second anticollision roof beam. The utility model discloses when receiving the collision, the impact acts on first anticollision roof beam earlier, and first anticollision roof beam atress removes and compresses the energy-absorbing extensible member to second anticollision roof beam direction, and the energy-absorbing extensible member absorbs more impact energy, and then can improve automobile body's crashworthiness.
Description
Technical Field
The utility model relates to an automobile anticollision technical field especially relates to an automobile front longitudinal anti-collision structure.
Background
Along with the increasing improvement of the living standard of people, the possession of automobiles is more and more, the popularization of automobiles creates a beautiful life for the life of human society, the life style of people is changed to a certain extent, the life quality is improved, the social range is enlarged, the tour is convenient, the development of economy is increased, the working efficiency is improved, the birth of automobiles brings various convenience for the life of human beings, meanwhile, the traffic accidents are increased continuously, the traffic accidents also bring a lot of shadows for people, and drivers and passengers desire to protect the automobiles more when going out. When the existing automobile body anti-collision device is used, most of the existing automobile body anti-collision devices directly adopt the energy absorption box to absorb energy, and the energy absorption effect is general.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem who exists among the background art, the utility model provides an automobile front longitudinal anti-collision structure.
The utility model provides an automobile front longitudinal beam anti-collision structure, which comprises a first anti-collision beam and a second anti-collision beam which are oppositely arranged in parallel; be equipped with the installation cavity in the first anticollision roof beam, be provided with the energy-absorbing board parallel with second anticollision roof beam in the installation cavity, the energy-absorbing board is kept away from second anticollision roof beam one side and is passed through energy-absorbing extensible member and first anticollision roof beam inner wall connection, the energy-absorbing board is close to second anticollision roof beam one side and is provided with a plurality of guide bars that run through first anticollision roof beam and extend to second anticollision roof beam direction, guide bar and first anticollision roof beam sliding fit and the guide bar is connected with second anticollision roof beam.
Preferably, the second anticollision roof beam is provided with a plurality of uide bushings near first anticollision roof beam one side, and a plurality of guide bars are connected with a plurality of uide bushings sliding fit respectively, install the first spring of being connected with the guide bar in the uide bushing.
Preferably, the energy-absorbing telescopic part comprises a connecting block, a first movable block, a second movable block, a sliding rod, a first connecting rod and a second connecting rod, the sliding rod is parallel to the energy-absorbing plate, two ends of the sliding rod are respectively connected with a first fixed block, a second fixed block and a first fixed block, the second fixed block is fixed on the energy-absorbing plate, the first movable block and the second movable block are installed on the sliding rod in a sliding fit mode, a second spring and two ends of the second spring are sleeved between the first fixed block and the first movable block on the sliding rod and are connected with the first fixed block and the second movable block respectively, the second fixed block is located on the sliding rod, a third spring and two ends of the third spring are sleeved on a support of the second movable block and are connected with the second fixed block and the second movable block respectively, the connecting block is fixed on the inner wall of the first anti-collision beam, one end of the first connecting rod is hinged to the connecting block, the other end of the first connecting rod is hinged to the first movable block, one end of the second connecting rod is hinged to the connecting block, and the other end of the second connecting rod is hinged to the second movable block.
Preferably, the connecting block is always positioned on a perpendicular bisector of a connecting line of the first movable block and the second movable block.
Preferably, the energy-absorbing expansion piece is provided in plurality.
The utility model provides an automobile front longitudinal anti-collision structure, when receiving the collision, the impact acts on first anticollision roof beam earlier, and first anticollision roof beam atress moves and compresses the energy-absorbing extensible member to second anticollision roof beam direction, and the energy-absorbing extensible member absorbs more and more impact energy, and then can improve the crashworthiness of automobile body; when first anticollision roof beam removed to the second anticollision roof beam direction, when first movable block, second movable block removed and reached the limit, the energy-absorbing board can support and press the guide bar in order to extrude first spring to can absorb more impact energy, and then can improve automobile body's crashproof performance.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of longeron anticollision structure before car.
Detailed Description
Referring to fig. 1, the utility model provides an automobile front longitudinal beam anti-collision structure, which comprises a first anti-collision beam 1 and a second anti-collision beam 2 which are oppositely arranged in parallel; wherein:
be equipped with installation cavity 3 in first anticollision roof beam 1, be provided with the energy-absorbing board 4 parallel with second anticollision roof beam 2 in the installation cavity 3, energy-absorbing board 4 keeps away from second anticollision roof beam 2 one side through a plurality of energy-absorbing extensible member and 1 interior wall connection of first anticollision roof beam, energy-absorbing board 4 is close to second anticollision roof beam 2 one side and is provided with a plurality of guide bars 5 that run through first anticollision roof beam 1 and extend to 2 directions of second anticollision roof beam, guide bar 5 and 1 sliding fit of first anticollision roof beam and guide bar 5 are connected with second anticollision roof beam 2.
The utility model discloses during the use, when receiving the collision, the impact acts on first anticollision roof beam 1 earlier, and first anticollision roof beam 1 atress removes and compresses the energy-absorbing extensible member to 2 directions of second anticollision roof beam, and the energy-absorbing extensible member absorbs more impact energy, and then can improve automobile body's crashworthiness.
In a specific embodiment, the energy-absorbing expansion member comprises a connecting block 8, a first movable block 9, a second movable block 10, a sliding rod 11, a first connecting rod 12 and a second connecting rod 13. The slide bar 11 is parallel to the energy-absorbing plate 4, two ends of the slide bar 11 are respectively connected with a first fixed block 14 and a second fixed block 15, and the first fixed block 14 and the second fixed block 15 are fixed on the energy-absorbing plate 4. The first movable block 9 and the second movable block 10 are both installed on the slide bar 11 in a sliding fit manner, a second spring 16 is sleeved on the slide bar 11 between the first fixed block 14 and the first movable block 9, two ends of the second spring 16 are respectively connected with the first fixed block 14 and the second movable block 10, a third spring 17 is sleeved on the slide bar 11 on the second fixed block 15 and a support of the second movable block 10, and two ends of the third spring 17 are respectively connected with the second fixed block 15 and the second movable block 10. The connecting block 8 is fixed on the inner wall of the first anti-collision beam 1 and is always positioned on the perpendicular bisector of the connecting line of the first movable block 9 and the second movable block 10, one end of the first connecting rod 12 is hinged with the connecting block 8, the other end of the first connecting rod is hinged with the first movable block 9, one end of the second connecting rod 13 is hinged with the connecting block 8, and the other end of the second connecting rod is hinged with the second movable block 10. Under the action of impact force, the first anti-collision beam 1 pushes the first movable block 9 and the second movable block 10 to move through the first connecting rod 12 and the second connecting rod 13 respectively, and the first movable block 9 and the second movable block 10 compress the second spring 16 and the third spring 17 respectively, so that impact energy is absorbed in a buffering mode.
In a specific embodiment, a plurality of guide sleeves 6 are arranged on one side of the second anti-collision beam 2 close to the first anti-collision beam 1, a plurality of guide rods 5 are respectively connected with the plurality of guide sleeves 6 in a sliding fit manner, and first springs 7 connected with the guide rods 5 are installed in the guide sleeves 6. When the first anti-collision beam 1 moves towards the second anti-collision beam 2, and the first movable block 9 and the second movable block 10 move to reach the limit, the energy absorption plate 4 can abut against the guide rod 5 to extrude the first spring 7, so that more impact energy can be absorbed, and the anti-collision performance of an automobile body can be improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An anti-collision structure for a front longitudinal beam of an automobile is characterized by comprising a first anti-collision beam (1) and a second anti-collision beam (2) which are oppositely arranged in parallel; be equipped with installation cavity (3) in first anticollision roof beam (1), be provided with energy-absorbing board (4) parallel with second anticollision roof beam (2) in installation cavity (3), energy-absorbing board (4) are kept away from second anticollision roof beam (2) one side and are passed through energy-absorbing extensible member and first anticollision roof beam (1) inner wall connection, energy-absorbing board (4) are close to second anticollision roof beam (2) one side and are provided with a plurality of guide bars (5) that run through first anticollision roof beam (1) and extend to second anticollision roof beam (2) direction, guide bar (5) and first anticollision roof beam (1) sliding fit and guide bar (5) are connected with second anticollision roof beam (2).
2. The automobile front longitudinal beam anti-collision structure according to claim 1, characterized in that a plurality of guide sleeves (6) are arranged on one side of the second anti-collision beam (2) close to the first anti-collision beam (1), a plurality of guide rods (5) are respectively connected with the plurality of guide sleeves (6) in a sliding fit manner, and first springs (7) connected with the guide rods (5) are installed in the guide sleeves (6).
3. The automobile front longitudinal beam anti-collision structure according to claim 1, wherein the energy-absorbing telescopic member comprises a connecting block (8), a first movable block (9), a second movable block (10), a sliding rod (11), a first connecting rod (12) and a second connecting rod (13), the sliding rod (11) is parallel to the energy-absorbing plate (4), two ends of the sliding rod (11) are respectively connected with a first fixed block (14) and a second fixed block (15), the first fixed block (14) and the second fixed block (15) are both fixed on the energy-absorbing plate (4), the first movable block (9) and the second movable block (10) are both mounted on the sliding rod (11) in a sliding fit manner, a second spring (16) is sleeved between the first fixed block (14) and the first movable block (9) on the sliding rod (11), and two ends of the second spring (16) are respectively connected with the first fixed block (14) and the second movable block (10), the sliding rod (11) is located on the second fixed block (15), the second movable block (10) is sleeved with a third spring (17) through a support, two ends of the third spring (17) are respectively connected with the second fixed block (15) and the second movable block (10), the connecting block (8) is fixed on the inner wall of the first anti-collision beam (1), one end of the first connecting rod (12) is hinged to the connecting block (8) and the other end of the first connecting rod is hinged to the first movable block (9), one end of the second connecting rod (13) is hinged to the connecting block (8) and the other end of the second connecting rod is hinged to the second movable block (10).
4. The structure of claim 3, wherein the connecting block (8) is always located on a perpendicular bisector of a connecting line between the first movable block (9) and the second movable block (10).
5. The automobile front longitudinal beam anti-collision structure according to any one of claims 1 to 4, wherein a plurality of energy-absorbing expansion pieces are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350633.5U CN214240706U (en) | 2020-12-31 | 2020-12-31 | Automobile front longitudinal beam anti-collision structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350633.5U CN214240706U (en) | 2020-12-31 | 2020-12-31 | Automobile front longitudinal beam anti-collision structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214240706U true CN214240706U (en) | 2021-09-21 |
Family
ID=77723762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023350633.5U Active CN214240706U (en) | 2020-12-31 | 2020-12-31 | Automobile front longitudinal beam anti-collision structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214240706U (en) |
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2020
- 2020-12-31 CN CN202023350633.5U patent/CN214240706U/en active Active
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