CN214607400U - Energy-absorbing framework structure of automobile rear bumper - Google Patents
Energy-absorbing framework structure of automobile rear bumper Download PDFInfo
- Publication number
- CN214607400U CN214607400U CN202023062574.1U CN202023062574U CN214607400U CN 214607400 U CN214607400 U CN 214607400U CN 202023062574 U CN202023062574 U CN 202023062574U CN 214607400 U CN214607400 U CN 214607400U
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- energy
- plate
- absorbing
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- fixed connection
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 24
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 238000004891 communication Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
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- 229920006351 engineering plastic Polymers 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an energy-absorbing skeleton texture of rear bumper, concretely relates to rear bumper field, including the bumper main part, the bumper main part outside is provided with the wearing layer, wearing layer and bumper main part fixed connection, the fixed energy-absorbing mechanism that is provided with in bumper main part one side, energy-absorbing mechanism includes first backup pad, first backup pad one side and bumper main part one side fixed connection, first backup pad opposite side is provided with rhombus energy-absorbing bars, rhombus energy-absorbing bars and first backup pad opposite side fixed connection, rhombus energy-absorbing bars both sides all are provided with the frame board, frame board and rhombus energy-absorbing bars fixed connection. The utility model discloses bumper main part takes place deformation when the bumping, thereby bumper main part deformation extrudees the rhombus energy-absorbing bars, and extruded process, under the effect of impact force, rhombus energy-absorbing bars are carried out the energy-absorbing by conquassation one by one.
Description
Technical Field
The utility model relates to a rear bumper technical field, more specifically say, the utility model relates to a rear bumper's energy-absorbing skeleton texture.
Background
The automobile bumper is provided with bumpers at the front end and the rear end of the automobile, has a decoration function, is more important to be a safety device with the functions of absorbing and buffering external impact force and protecting an automobile body and passengers, is generally positioned in most areas in front of and behind the automobile, has the capability of reducing the injury of drivers and passengers during high-speed impact, and also has a revolutionary road as an important safety device along with the development of the automobile industry and the great application of engineering plastics in the automobile industry.
However, in actual use, most of the existing automobile bumpers are single in structure, limited in energy absorption effect and low in safety, and the energy absorption effect is not ideal for rear-end collisions of some automobiles at the rear, so that the dangerousness is still high, and the automobile bumpers are easy to cause great damage to people in the automobile and damage to the automobile.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an energy-absorbing skeleton texture of rear bumper of automobile, through setting up energy-absorbing mechanism, bumper main part takes place deformation when bumping, thereby bumper main part deformation extrudees rhombus energy-absorbing grid, in extruded process, under the effect of impact force, rhombus energy-absorbing grid is carried out the energy-absorbing by conquassation one by one, the effect of impact force is also followed simultaneously to the bracing piece, after the extrusion that receives the impact force, the bracing piece inserts to an energy-absorbing section of thick bamboo inboard, thereby promote stopper extrusion spring, the spring further carries out the energy-absorbing to the impact force, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an energy-absorbing framework structure of a rear bumper of an automobile comprises a bumper main body, wherein a wear-resistant layer is arranged on the outer side of the bumper main body and fixedly connected with the bumper main body, and an energy-absorbing mechanism is fixedly arranged on one side of the bumper main body;
the energy absorbing mechanism comprises a first supporting plate, one side of the first supporting plate is fixedly connected with one side of the bumper body, the other side of the first supporting plate is provided with a rhombic energy absorbing grid, the rhombic energy absorbing grid is fixedly connected with the other side of the first supporting plate, two sides of the rhombic energy absorbing grid are respectively provided with a frame plate, the frame plates are fixedly connected with the rhombic energy absorbing grid, one side of the rhombic energy absorbing grid is provided with a second supporting plate, one side of the second supporting plate is fixedly connected with the rhombic energy absorbing grid, the other side of the second supporting plate is provided with a supporting rod, the supporting rods are fixedly connected with the second supporting plate, the number of the supporting rods is three, reinforcing ribs are arranged on the outer side of the supporting rod, the number of the reinforcing ribs is two, the reinforcing ribs are fixedly connected with the outer side of the supporting rod, one end of each reinforcing rib is fixedly connected with the other side of the second supporting plate, the energy-absorbing device is characterized in that an energy-absorbing barrel is arranged at the bottom of the supporting rod, the supporting rod penetrates through the top of the energy-absorbing barrel and extends into the energy-absorbing barrel, a limiting block is arranged at the bottom of the supporting rod and is fixedly connected with the supporting rod, a spring is arranged at the bottom of the limiting block, the top of the spring is fixedly connected with one side of the limiting block, and the bottom of the spring is fixedly connected with the bottom of the energy-absorbing barrel.
In a preferred embodiment, a supporting mechanism is arranged on one side of the bumper body, the supporting mechanism includes two first fixing plates, the first fixing plates are fixedly connected with the bumper body, a lifting and shrinking pipe is arranged on one side of the first fixing plates, the lifting and shrinking pipe is fixedly connected with the first fixing plates, an inner cavity is arranged on the inner side of the lifting and shrinking pipe, a lifting and shrinking rod is arranged on the inner side of the inner cavity, one end of the lifting and shrinking rod is fixedly connected with the first fixing plates, a second fixing plate is arranged at the bottom of the lifting and shrinking pipe, the second fixing plate is fixedly connected with the lifting and shrinking pipe, and the other end of the lifting and shrinking rod is fixedly connected with the second fixing plates.
In a preferred embodiment, a third supporting plate is arranged on one side of the second fixing plate, the second fixing plate is fixedly connected with the third supporting plate, and the bottom of the energy absorption cylinder is fixedly connected with one side of the third supporting plate.
In a preferred embodiment, the other side of the third support plate is provided with two mounting columns, and one end of each mounting column is fixedly connected with the third support plate.
In a preferred embodiment, the other end of the mounting column is provided with a mounting plate, and one side of the mounting plate is fixedly connected with the mounting column.
In a preferred embodiment, the top of the mounting plate is provided with an inclined plate, and one side of the inclined plate is provided with a first mounting hole.
In a preferred embodiment, a second mounting hole is provided on one side of the mounting plate, the number of the second mounting holes is plural, and a through hole is provided on one side of the mounting plate.
The utility model discloses a technological effect and advantage:
1. through setting up the energy-absorbing mechanism, the bumper body takes place to deform when bumping, the bumper body deforms thus extrudees the rhombic energy-absorbing grid, the course of extruding, under the effect of impact force, the rhombic energy-absorbing grid is crushed one by one and carried on the energy absorption, the bracing piece is also along with the effect of the impact force at the same time, after receiving the extrusion of the impact force, the bracing piece inserts to the inboard of energy-absorbing tube, thus promote the stopper to extrude the spring, the spring further carries on the energy absorption of impact force, the first dead plate also follows the bumper body to deform and release the impact force inwards, compared with prior art, realize the multilevel to impact force, the multi-mode energy absorption, make the energy-absorbing effect better, safer and more reliable;
2. through setting up supporting mechanism, when using, the telescopic link is fixed bumper main part, compares with prior art, when supporting bumper main part, and after the bump, also can absorb partial impact force, can not form unable bending simultaneously and vertically prick into inside the automobile body, and cause the further damage of vehicle, has also avoided pricking into the probability that the automobile is inside probably to cause the injures and deaths to the passenger.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view of the supporting mechanism of the present invention.
Fig. 4 is a schematic view of the mounting plate structure of the present invention.
The reference signs are: 1. a bumper body; 2. a wear layer; 3. a first support plate; 4. a rhombic energy absorption grid; 5. a frame plate; 6. a second support plate; 7. a support bar; 8. reinforcing ribs; 9. an energy absorbing cylinder; 10. a limiting block; 11. a spring; 12. a first fixing plate; 13. lifting and shrinking the pipe; 14. an inner cavity; 15. lifting and shrinking the rod; 16. a second fixing plate; 17. a third support plate; 18. mounting a column; 19. mounting a plate; 20. an inclined plate; 21. a first mounting hole; 22. a second mounting hole; 23. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The energy-absorbing framework structure of the rear bumper of the automobile shown in the attached drawings 1-4 comprises a bumper main body 1, wherein a wear-resistant layer 2 is arranged on the outer side of the bumper main body 1, the wear-resistant layer 2 is fixedly connected with the bumper main body 1, and an energy-absorbing mechanism is fixedly arranged on one side of the bumper main body 1;
the energy absorbing mechanism comprises a first supporting plate 3, one side of the first supporting plate 3 is fixedly connected with one side of the bumper body 1, the other side of the first supporting plate 3 is provided with a rhombic energy absorbing grid 4, the rhombic energy absorbing grid 4 is fixedly connected with the other side of the first supporting plate 3, two sides of the rhombic energy absorbing grid 4 are respectively provided with a frame plate 5, the frame plates 5 are fixedly connected with the rhombic energy absorbing grid 4, one side of the rhombic energy absorbing grid 4 is provided with a second supporting plate 6, one side of the second supporting plate 6 is fixedly connected with the rhombic energy absorbing grid 4, the other side of the second supporting plate 6 is provided with a supporting rod 7, the supporting rods 7 are fixedly connected with the second supporting plate 6, the number of the supporting rods 7 is three, reinforcing ribs 8 are arranged on the outer side of the supporting rod 7, the number of the reinforcing ribs 8 is two, and the reinforcing ribs 8 are fixedly connected with the outer sides of the supporting rods 7, 8 one end of strengthening rib and 6 opposite sides fixed connection of second backup pad, 7 bottoms of bracing piece are provided with an energy-absorbing section of thick bamboo 9, bracing piece 7 runs through an energy-absorbing section of thick bamboo 9 top and extends to its inside, 7 bottoms of bracing piece are provided with stopper 10, stopper 10 and 7 fixed connection of bracing piece, stopper 10 bottoms are provided with spring 11, spring 11 top and stopper 10 one side fixed connection, spring 11 bottom and the fixed connection in the energy-absorbing section of thick bamboo 9 bottom.
As shown in fig. 1, a supporting mechanism is disposed on one side of the bumper body 1, the supporting mechanism includes two first fixing plates 12, the number of the first fixing plates 12 is two, the first fixing plates 12 are fixedly connected with the bumper body 1, a lifting and contracting pipe 13 is disposed on one side of the first fixing plates 12, the lifting and contracting pipe 13 is fixedly connected with the first fixing plates 12, an inner cavity 14 is disposed inside the lifting and contracting pipe 13, a lifting and contracting rod 15 is disposed inside the inner cavity 14, one end of the lifting and contracting rod 15 is fixedly connected with the first fixing plates 12, a second fixing plate 16 is disposed at the bottom of the lifting and contracting pipe 13, the second fixing plate 16 is fixedly connected with the lifting and contracting pipe 13, the other end of the lifting and contracting rod 15 is fixedly connected with the second fixing plate 16, and the supporting mechanism is convenient for supporting the bumper body 1.
As shown in fig. 1, a third supporting plate 17 is disposed on one side of the second fixing plate 16, the second fixing plate 16 is fixedly connected to the third supporting plate 17, the bottom of the energy-absorbing cylinder 9 is fixedly connected to one side of the third supporting plate 17, and the third supporting plate 17 is used for fixedly supporting the supporting mechanism.
As shown in fig. 1, the other side of the third supporting plate 17 is provided with two mounting posts 18, one end of each mounting post 18 is fixedly connected with the third supporting plate 17, and the mounting posts 18 are used for supporting and mounting the third supporting plate 17.
As shown in fig. 1, the other end of the mounting post 18 is provided with a mounting plate 19, one side of the mounting plate 19 is fixedly connected with the mounting post 18, and the mounting plate 19 is convenient to mount on a vehicle.
As shown in fig. 1, the mounting plate 19 is provided with a tilt plate 20 at the top, the tilt plate 20 is provided with a first mounting hole 21 at one side, and the tilt plate 20 is fixedly mounted on the tilt surface of the rear end of the vehicle.
As shown in fig. 1, a second mounting hole 22 is formed in one side of the mounting plate 19, the number of the second mounting holes 22 is multiple, a through hole 23 is formed in one side of the mounting plate 19, and the second mounting holes 22 are convenient to mount at the tail of an automobile.
The utility model discloses the theory of operation: when the utility model is used, the mounting plate 19 is firstly aligned with the rear tail part of the automobile and is mounted on the rear tail part of the automobile through the first mounting hole 21 and the second mounting hole 22, when the automobile collides, the bumper body 1 deforms so as to extrude the rhombic energy absorption grid 4, in the extrusion process, under the action of impact force, the rhombic energy absorption grids 4 are crushed one by one to absorb energy, the support rods 7 also have the effect of following the impact force, after being extruded by impact force, the supporting rod 7 is inserted into the inner side of the energy-absorbing cylinder 9, so that the limiting block 10 is pushed to extrude the spring 11, the spring 11 further absorbs the impact force, the first fixing plate 12 is deformed along with the bumper body 1 to release the impact force inwards, the telescopic rod 15 is contracted inwards under the action of the impact, and meanwhile, the shrinkage pipe 13 also shrinks along with the shrinkage, and energy is absorbed simultaneously under the condition that the rhombic energy absorption grid 4 and the spring 11 absorb energy.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an energy-absorbing skeleton texture of rear bumper, includes bumper main part (1), its characterized in that: the energy absorption bumper is characterized in that a wear-resistant layer (2) is arranged on the outer side of the bumper main body (1), the wear-resistant layer (2) is fixedly connected with the bumper main body (1), and an energy absorption mechanism is fixedly arranged on one side of the bumper main body (1);
the energy absorption mechanism comprises a first supporting plate (3), one side of the first supporting plate (3) is fixedly connected with one side of a bumper body (1), the other side of the first supporting plate (3) is provided with a rhombic energy absorption grid (4), the rhombic energy absorption grid (4) is fixedly connected with the other side of the first supporting plate (3), frame plates (5) are arranged on two sides of the rhombic energy absorption grid (4), the frame plates (5) are fixedly connected with the rhombic energy absorption grid (4), one side of the rhombic energy absorption grid (4) is provided with a second supporting plate (6), one side of the second supporting plate (6) is fixedly connected with the rhombic energy absorption grid (4), the other side of the second supporting plate (6) is provided with a supporting rod (7), the supporting rod (7) is fixedly connected with the second supporting plate (6), the number of the supporting rods (7) is three, and reinforcing ribs (8) are arranged on the outer side of the supporting rod (7), strengthening rib (8) quantity sets up to two, strengthening rib (8) and bracing piece (7) outside fixed connection, strengthening rib (8) one end and second backup pad (6) opposite side fixed connection, bracing piece (7) bottom is provided with an energy-absorbing section of thick bamboo (9), bracing piece (7) run through an energy-absorbing section of thick bamboo (9) top and extend to its inside, bracing piece (7) bottom is provided with stopper (10), stopper (10) and bracing piece (7) fixed connection, stopper (10) bottom is provided with spring (11), spring (11) top and stopper (10) one side fixed connection, spring (11) bottom and energy-absorbing section of thick bamboo (9) bottom fixed connection.
2. The energy-absorbing skeleton structure of an automobile rear bumper according to claim 1, characterized in that: bumper main part (1) one side is provided with supporting mechanism, supporting mechanism includes first fixed plate (12), first fixed plate (12) quantity sets up to two, first fixed plate (12) and bumper main part (1) fixed connection, first fixed plate (12) one side is provided with liter draw (13), rise draw (13) and first fixed plate (12) fixed connection, rise draw (13) inboard and be provided with inner chamber (14), inner chamber (14) inboard is provided with liter draw (15), rise draw (15) one end and first fixed plate (12) fixed connection, it is provided with second fixed plate (16) to rise draw (13) bottom, second fixed plate (16) and liter draw (13) fixed connection, rise draw (15) the other end and second fixed plate (16) fixed connection.
3. The energy-absorbing skeleton structure of an automobile rear bumper according to claim 2, characterized in that: and a third supporting plate (17) is arranged on one side of the second fixing plate (16), the second fixing plate (16) is fixedly connected with the third supporting plate (17), and one side of the third supporting plate (17) is fixedly connected with the bottom of the energy absorption tube (9).
4. The energy-absorbing skeleton structure of an automobile rear bumper according to claim 3, characterized in that: the other side of the third supporting plate (17) is provided with mounting columns (18), the number of the mounting columns (18) is two, and one end of each mounting column (18) is fixedly connected with the third supporting plate (17).
5. The energy-absorbing skeleton structure of an automobile rear bumper according to claim 4, characterized in that: the other end of the mounting column (18) is provided with a mounting plate (19), and one side of the mounting plate (19) is fixedly connected with the mounting column (18).
6. The energy-absorbing skeleton structure of an automobile rear bumper according to claim 5, characterized in that: the top of the mounting plate (19) is provided with an inclined plate (20), and one side of the inclined plate (20) is provided with a first mounting hole (21).
7. The energy-absorbing skeleton structure of an automobile rear bumper according to claim 6, characterized in that: mounting panel (19) one side is provided with second mounting hole (22), second mounting hole (22) quantity sets up to a plurality ofly, mounting panel (19) one side is provided with through-hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023062574.1U CN214607400U (en) | 2020-12-18 | 2020-12-18 | Energy-absorbing framework structure of automobile rear bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023062574.1U CN214607400U (en) | 2020-12-18 | 2020-12-18 | Energy-absorbing framework structure of automobile rear bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214607400U true CN214607400U (en) | 2021-11-05 |
Family
ID=78430620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023062574.1U Expired - Fee Related CN214607400U (en) | 2020-12-18 | 2020-12-18 | Energy-absorbing framework structure of automobile rear bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214607400U (en) |
-
2020
- 2020-12-18 CN CN202023062574.1U patent/CN214607400U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |