CN221293364U - Energy-absorbing protective vehicle bumper - Google Patents
Energy-absorbing protective vehicle bumper Download PDFInfo
- Publication number
- CN221293364U CN221293364U CN202323278540.XU CN202323278540U CN221293364U CN 221293364 U CN221293364 U CN 221293364U CN 202323278540 U CN202323278540 U CN 202323278540U CN 221293364 U CN221293364 U CN 221293364U
- Authority
- CN
- China
- Prior art keywords
- energy
- absorbing
- absorbing box
- box
- collision beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000013268 sustained release Methods 0.000 claims description 5
- 239000012730 sustained-release form Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model relates to the technical field of bumpers, in particular to an energy-absorbing protective vehicle bumper which comprises an anti-collision beam and a front bumper body arranged above the anti-collision beam, wherein an energy-absorbing box with a rectangular structure is arranged between the anti-collision beam and the front bumper body, a first buffer space is reserved between the top end of the energy-absorbing box and the bottom end of the front bumper body, connecting columns and compression bodies are uniformly arranged between the energy-absorbing box and the front bumper body, the compression bodies and the connecting columns are arranged at intervals in a staggered manner, the compression bodies are of two semicircular ring structures which are symmetrically distributed and are connected with each other, the opening ends of the two semicircular ring structures are respectively connected with the bottom end of the front bumper body and the top end of the energy-absorbing box, the bottom end of the energy-absorbing box is connected with the anti-collision beam through a supporting column, a second buffer space is reserved between the energy-absorbing box and the anti-collision beam, a reinforcing rib plate with a honeycomb structure is arranged inside the energy-absorbing box, and an impact slow-release assembly is uniformly arranged between the anti-collision beam and the energy-absorbing box.
Description
Technical Field
The utility model belongs to the technical field of bumpers, and particularly relates to an energy-absorbing protective vehicle bumper.
Background
The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front and rear parts of an automobile body, traffic road conditions are increasingly complex along with the great improvement of the quantity of the reserved resident automobiles, and the annual safety accident forms are increasingly complex, so that no matter a consumer or a host factory can see the safety performance of the automobile to be increasingly important, the bumper is positioned at the forefront end of the automobile and is a primary protection part when the front collision occurs, and the design of the bumper with good impact resistance effect and excellent protection performance is one of the problems to be solved urgently.
Disclosure of utility model
Aiming at the defects, the utility model provides the energy-absorbing protective type vehicle bumper which has good impact resistance and excellent protective performance.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an energy-absorbing protection type vehicle bumper, includes crashproof roof beam and sets up the preceding fender rod main part in crashproof roof beam top, be provided with the energy-absorbing box that is rectangular structure between crashproof roof beam and the preceding fender rod main part, the energy-absorbing box is hollow structure, leave first buffer space between energy-absorbing box top and the preceding fender rod main part bottom, evenly be provided with spliced pole and resistance to compression body between energy-absorbing box and the preceding fender rod main part, crisscross interval arrangement between resistance to compression body and the spliced pole, resistance to compression body is two symmetrical distribution and interconnect's semicircle ring structure, and the open end of two semicircle ring structures is connected with the bottom of preceding fender rod main part and the top of energy-absorbing box respectively, the energy-absorbing box bottom is connected with crashproof roof beam through the support column, leave the second buffer space between energy-absorbing box and the anticollision roof beam.
Further, four corners inside the energy-absorbing box are provided with reinforcing pieces, each reinforcing piece comprises a first connecting section, a second connecting section and an inclined section, two ends of each inclined section are connected with the first connecting section and the second connecting section respectively, the first connecting section is connected with the transverse section of the inner wall of the energy-absorbing box, the second connecting section is connected with the vertical section of the inner wall of the energy-absorbing box, and a triangular stable structure is formed between the inclined section and the transverse section and the vertical section of the inner wall of the energy-absorbing box.
Further, the energy-absorbing box is internally provided with a reinforcing rib plate with a honeycomb structure.
Further, evenly be provided with the slow-release subassembly that strikes between crashproof roof beam and the energy-absorbing box, the slow-release subassembly that strikes includes mount pad, lower mount pad, telescopic link, buffer spring, go up the mount pad setting in the bottom of energy-absorbing box, the mount pad setting is on the top of crashproof roof beam down, the both ends of telescopic link respectively with last mount pad and mount pad fixed connection down, buffer spring cover is established on the telescopic link, buffer spring's one end is inconsistent with last mount pad, and the other end is inconsistent with lower mount pad.
Further, the front bumper body comprises a horizontal section, arc sections arranged on two sides of the horizontal section, and a vertical section arranged at the bottom end of the arc sections.
Furthermore, connecting columns and compression-resistant bodies are arranged between the inner side wall of the vertical section and the outer side wall of the energy absorption box.
The beneficial effects of the utility model are as follows:
According to the utility model, through the matching arrangement of the energy-absorbing box, the first buffer space, the second buffer space, the compression-resistant body, the connecting column and the supporting column, the front bumper body is impacted to generate deformation, the impact force is transmitted to the compression-resistant body, and the compression-resistant body is in a semicircular structure and is mutually extruded to generate elastic deformation so as to offset a part of the impact force to be transmitted to the energy-absorbing box.
Drawings
The foregoing and other objects, features, and advantages of the utility model will become apparent from the following detailed description taken in conjunction with the accompanying drawings.
Fig. 1 is a front view of the present utility model.
Wherein: 1. an anti-collision beam; 2. a front bumper body; 201. a horizontal section; 202. an arc section; 203. a vertical section; 3. an energy absorption box; 4. a first buffer space; 5. a connecting column; 6. a compression-resistant body; 7. a support column; 8. a second buffer space; 9. a reinforcing member; 901. a first connection section; 902. a second connection section; 903. an inclined section; 10. reinforcing rib plates; 1101. an upper mounting seat; 1102. a lower mounting seat; 1103. a telescopic rod; 1104. and a buffer spring.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1, the energy-absorbing protective vehicle bumper comprises an anti-collision beam 1 and a front bumper body 2 arranged above the anti-collision beam 1, wherein an energy-absorbing box 3 with a rectangular structure is arranged between the anti-collision beam 1 and the front bumper body 2, the energy-absorbing box 3 is of a hollow structure, when the energy-absorbing box 3 with a hollow structure is subjected to larger impact, the deformation of the surface of the energy-absorbing box 3 subjected to the impact is provided to resist the absorption of the slow-release impact force, a first buffer space 4 is reserved between the top end of the energy-absorbing box 3 and the bottom end of the front bumper body 2, the first buffer space 4 is used to provide the deformation space of the front bumper body 2 to resist the slow-release impact force, a connecting column 5 and a compression body 6 are uniformly arranged between the energy-absorbing box 3 and the front bumper body 2, the compression bodies 5 and the connecting column 6 are arranged at staggered intervals, the compression bodies 5 are of two symmetrically distributed and mutually connected semi-circular ring structures, the compression body 5 can be made of plastic materials, the opening ends of the two semicircular ring structures are respectively connected with the bottom end of the front bumper body 2 and the top end of the energy-absorbing box 3, when the front bumper body 2 is impacted by external force, the impact force is transmitted to the compression-resistant body 5, the two semicircular rings with the compression-resistant body 5 are extruded along with the deformation of the front bumper body 2 to form elastic deformation, the external impact force is buffered, the bottom end of the energy-absorbing box 3 is connected with the anti-collision beam 1 through the supporting column 7, a second buffer space 8 is reserved between the energy-absorbing box 3 and the anti-collision beam 1, the second buffer space 8 is used for providing a deformation space of the energy-absorbing box 3 to resist the slow-release impact force, the front bumper body 1 is impacted by external force, the deformation is firstly resisted by slow-release impact, the impact force is transmitted to the compression-resistant body 5 and the connecting column 6, the compression-resistant body 5 is elastically deformed by impact, the impact force is further buffered and then transferred to the energy absorption box 3, the energy absorption box 3 resists the impact force, after deformation, the impact force is further slowly released and finally transferred to the anti-collision beam 1 to be counteracted, the external impact force is slowly released and absorbed and resisted for multiple times, so that the impact resistance effect of the bumper is better, and the protection performance is more excellent.
Preferably, four corners inside the energy-absorbing box 3 are provided with the reinforcement 9, the reinforcement 9 includes first linkage segment 901, second linkage segment 902 and slope section 903, the both ends of slope section 903 are connected with first linkage segment 901 and second linkage segment 902 respectively, first linkage segment 901 is connected with the horizontal section of energy-absorbing box 3 inner wall, the second linkage segment 902 is connected with the vertical section of energy-absorbing box 3 inner wall, form triangle-shaped stable structure between the horizontal section of slope section 903 and energy-absorbing box 3 inner wall, form triangle-shaped stable structure between the vertical section, the horizontal section of its triangular structure has and supports horizontal section of energy-absorbing box 3, when energy-absorbing box 3 receives the impact, reinforcement 9 forms the support to it, increase the structural strength of energy-absorbing box 3, increase its shock resistance, with the resistance to the bumper impact, further improve the barrier property of bumper.
Preferably, the energy-absorbing box 3 is internally provided with a reinforced rib plate 10 with a honeycomb structure, the reinforced rib plate 10 further increases the structural strength of the energy-absorbing box 3, the structural strength of a regular hexagonal honeycomb is equal in stress, and when the energy-absorbing box is impacted, the stress can be uniformly dispersed everywhere for resisting, so that the impact resistance of the energy-absorbing box 3 is improved.
Preferably, the impact sustained-release assembly is uniformly arranged between the anti-collision beam 1 and the energy-absorbing box 3, the impact sustained-release assembly comprises an upper mounting seat 1101, a lower mounting seat 1102, a telescopic rod 1103 and a buffer spring 1104, the upper mounting seat 1101 is arranged at the bottom end of the energy-absorbing box 3, the lower mounting seat 1102 is arranged at the top end of the anti-collision beam 1, two ends of the telescopic rod 1103 are respectively fixedly connected with the upper mounting seat 1101 and the lower mounting seat 1102, the buffer spring 1104 is sleeved on the telescopic rod 1103, one end of the buffer spring 1104 is in contact with the upper mounting seat 1101, the other end of the buffer spring 1104 is in contact with the lower mounting seat 1102, the energy-absorbing box 3 and the supporting column 7 are subjected to impact deformation, when approaching to one side of the anti-collision beam 1, the upper mounting seat 1101 is driven to approach the lower mounting seat 1102, the telescopic rod 1103 is driven to shrink, and the buffer spring 1104 is extruded, so that the elastic deformation occurs to further resist the impact force, and the telescopic rod 1103 guides and limits the moving direction of the energy-absorbing box 3, so that the impact force can be effectively buffered by the impact sustained-release assembly.
Preferably, the front bumper main body 2 comprises a horizontal section 201, arc sections 202 arranged on two sides of the horizontal section 201, and a vertical section 203 arranged at the bottom end of the arc sections 202, wherein connecting columns 5 and compression-resistant bodies 6 are arranged between the inner side walls of the vertical section 203 and the outer side walls of the energy absorption boxes 3, the connecting columns 5 support the side surfaces of the front bumper main body 2, and the compression-resistant bodies 6 buffer the side impacts and mutually cooperate to increase the impact resistance and the protective performance of the side surfaces of the front bumper main body 2.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification or equivalent variation of the above embodiment according to the technology of the present utility model falls within the scope of the present utility model.
Claims (6)
1. Energy-absorbing protection type vehicle bumper, including crashproof roof beam (1) and preceding fender-guard body (2) of setting in crashproof roof beam (1) top, its characterized in that: the anti-collision beam is characterized in that an energy absorption box (3) with a rectangular structure is arranged between the anti-collision beam (1) and the front bumper body (2), the energy absorption box (3) is of a hollow structure, a first buffer space (4) is reserved between the top end of the energy absorption box (3) and the bottom end of the front bumper body (2), connecting columns (5) and compression bodies (6) are uniformly arranged between the energy absorption box (3) and the front bumper body (2), the compression bodies (6) and the connecting columns (5) are arranged at staggered intervals, the compression bodies (6) are of semicircular structures which are symmetrically distributed and are mutually connected, the opening ends of the two semicircular structures are respectively connected with the bottom end of the front bumper body (2) and the top end of the energy absorption box (3), and the bottom end of the energy absorption box (3) is connected with the anti-collision beam (1) through supporting columns (7), and a second buffer space (8) is reserved between the energy absorption box (3) and the anti-collision beam (1).
2. The energy absorbing protective vehicle bumper of claim 1, wherein: four corners inside the energy-absorbing box (3) are provided with reinforcement (9), reinforcement (9) are including first linkage segment (901), second linkage segment (902) and slope section (903), the both ends of slope section (903) are connected with first linkage segment (901) and second linkage segment (902) respectively, first linkage segment (901) are connected with the horizontal section of energy-absorbing box (3) inner wall, vertical section that second linkage segment (902) and energy-absorbing box (3) inner wall is connected, form triangle-shaped stable structure between the horizontal section, the vertical section of slope section (903) and energy-absorbing box (3) inner wall.
3. The energy absorbing protective vehicle bumper of claim 1, wherein: the energy-absorbing box (3) is internally provided with a reinforced rib plate (10) with a honeycomb structure.
4. The energy absorbing protective vehicle bumper of claim 1, wherein: the anti-collision beam is characterized in that an impact sustained-release assembly is uniformly arranged between the anti-collision beam (1) and the energy-absorbing box (3), the impact sustained-release assembly comprises an upper mounting seat (1101), a lower mounting seat (1102), a telescopic rod (1103) and a buffer spring (1104), the upper mounting seat (1101) is arranged at the bottom end of the energy-absorbing box (3), the lower mounting seat (1102) is arranged at the top end of the anti-collision beam (1), two ends of the telescopic rod (1103) are fixedly connected with the upper mounting seat (1101) and the lower mounting seat (1102) respectively, the buffer spring (1104) is sleeved on the telescopic rod (1103), one end of the buffer spring (1104) is abutted against the upper mounting seat (1101), and the other end of the buffer spring (1104) is abutted against the lower mounting seat (1102).
5. The energy absorbing protective vehicle bumper of claim 1, wherein: the front bumper body (2) comprises a horizontal section (201), arc sections (202) arranged on two sides of the horizontal section (201), and a vertical section (203) arranged at the bottom end of the arc sections (202).
6. The energy absorbing protective vehicle bumper of claim 5, wherein: connecting columns (5) and compression bodies (6) are arranged between the inner side wall of the vertical section (203) and the outer side wall of the energy absorption box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323278540.XU CN221293364U (en) | 2023-11-30 | 2023-11-30 | Energy-absorbing protective vehicle bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323278540.XU CN221293364U (en) | 2023-11-30 | 2023-11-30 | Energy-absorbing protective vehicle bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221293364U true CN221293364U (en) | 2024-07-09 |
Family
ID=91749106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323278540.XU Active CN221293364U (en) | 2023-11-30 | 2023-11-30 | Energy-absorbing protective vehicle bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221293364U (en) |
-
2023
- 2023-11-30 CN CN202323278540.XU patent/CN221293364U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110374032B (en) | Easily resume formula prevents that car hits device and prevents car and hits bridge | |
| CN202863353U (en) | Anti-collision beam structure of automobile | |
| CN105398411A (en) | Vehicle bumper | |
| CN201597538U (en) | Vehicle anti-collision device and a vehicle comprising the anti-collision device | |
| CN206202208U (en) | A kind of automotive front anti-collision structure | |
| CN221293364U (en) | Energy-absorbing protective vehicle bumper | |
| CN207670354U (en) | Bumper beam assembly of vehicle | |
| CN217320285U (en) | Automobile front bumper anti-collision beam | |
| CN105383426A (en) | Front bumper of automobile | |
| CN206344785U (en) | A kind of pilotless automobile bumper | |
| CN210234898U (en) | High-safety automobile bumper | |
| CN220904900U (en) | Protective automobile front bumper | |
| CN210597123U (en) | Urban road is with crashproof energy-absorbing post structure | |
| CN113263998A (en) | Vehicle body front end structure of new energy vehicle | |
| CN219565010U (en) | Energy-absorbing anti-collision beam assembly of automobile front door | |
| CN216761680U (en) | Insurance structure behind high-strength new forms of energy car anticollision | |
| CN2771291Y (en) | Composite material highway guard rail | |
| CN207594887U (en) | A kind of anti-collision automobile structure | |
| CN210822124U (en) | New energy automobile strenghthened type bumper | |
| CN219600881U (en) | High-strength protective vehicle door | |
| CN221297677U (en) | Shock-absorbing reinforced concrete guardrail | |
| CN215436317U (en) | Take commercial car bumper assembly of luminous body structure | |
| CN215322411U (en) | Buffer anti-collision device for vehicle | |
| CN219007582U (en) | High-strength impact-resistant water tank frame | |
| CN216636397U (en) | Anticollision subassembly of dual energy-absorbing protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |